• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention relates to an automatic cover device of a cargo vehicle loading box for covering a cargo box of a cargo vehicle to prevent a load from falling or falling, and in particular, a cargo vehicle loading box which can be easily adjusted automatically by a power transmission device. It relates to an automatic cover device and a method of operation. The electric motor (1) that can be remotely controlled from the driver's seat, the chain gears (7, 7 ') and the part of the chain (8) connected to the electric motor (1) are connected to the cover guide guide (11), A spring 6 is provided on the rotating shaft 4 of the cover drum 2, the fixture 5 for fixing the rotating shaft, and the rotating shaft 4 for rotating the drum 2. Cover (3) is rolled up, and the cover support fixture (9) is installed inside the drum at both ends 1/5 of the drum (2) so that the drum rotates so that the cover support fixture (9) It is formed to automatically protrude to the outside of the drum when positioned, and is installed on the outer side of the rotating shaft (4), the drum (2) is rotated when the cover support fixture (9) protrudes outside the drum (2) Rotates with) to force the front part of the cover A cover guide 10 for close contact with the cover 3 so as to eliminate space, and is connected to the distal end of the cover 3, and the other end is connected to a part of the chain 8, and a cover guide guide for moving the cover. Operation method of the automatic cover device of the cargo stacker and automatic cover device of the cargo stacker, characterized in that it comprises a (11).
    公开号:KR19990046778A
    申请号:KR1019990014709
    申请日:1999-04-23
    公开日:1999-07-05
    发明作者:김봉철
    申请人:김봉철；
    IPC主号:
    专利说明:

    Automatic cover device and operation method of cargo vehicle loading box {THE METHOD FOR WORKED AND APPARATUS FOR CARRYING OF AUTOMATIC FOR DUMP COVER}
    The present invention relates to an automatic cover device of a cargo vehicle loading box for covering a cargo box of a cargo vehicle to prevent a load from falling or falling, and in particular, a cargo vehicle loading box which can be easily adjusted automatically by a power transmission device. It relates to an automatic cover device and a method of operation.
    Falling rocks from dump trucks are damaging the road traffic as well as causing damage to nearby driving vehicles. This is caused by the problem of not binding or covering the cover thoroughly.
    The cover of all the conventional truck loading boxes is made up of a packing support frame and a packing supported by the packing support frame and the bar, and the bar is fixed to the rotation shaft to rotate 270 degrees by the driving of a motor to open and close the loading box. It was a composition.
    When the cover is installed on the side of the truck, the radius of rotation is large, which may cause a safety accident. The cover may be affected by surrounding features such as electric wires, and the cover may rotate in a wide radius to increase the load on the rotating shaft. Has a significant load on the system and unnecessarily closes the need for an unnecessarily large motor,
    Korean Utility Model Publication No. 96-31004 discloses that both ends of the cover are rotatably supported on the upper side of the truck loading box, and that one end of the cover is fixed to the rotating shaft and the sprocket installed on one side of the driven shaft in one direction. It relates to a loading box cover device for a truck, characterized in that composed of a drive means for driving rotation,
    Korean Utility Model Publication No. 94-786 is a dump truck loading box characterized in that a tent is connected to a motor and an air cylinder machined outside the loading box, and a switch is installed inside the driver's seat to open and close the loading box by operating a switch. It's about a turn membrane cover automatic device,
    The Korean Utility Model Publication No. 97-1092 uses hydraulic or electric power of the vehicle itself to connect hydraulic and electric motors to the cover wire bobbins, and then connects the lines attached to the cover and the rollers to the holes in the separators. The present invention relates to a vehicle loading box automatic cover opening and closing device, characterized in that the loading box is opened and closed in the driver's seat by automatically winding and releasing action along the cover support groove by rotation and reverse rotation or stop of the electric motor.
    The prior art is that when the cover of the vehicle is not used, the cover hangs on the side of the loading box of the vehicle, where the cover lowers to the rear wheels to form a blind spot at the rear of the vehicle and air resistance due to the large area during driving. The problem of severe noise and damage to the cover, and the need for free space on the left and right sides and high free space on both sides of the cover and the two-stage cover when covering the upper part of the loading box as the cover is unfolded There was this.
    In order to solve the above problems, in the automatic cover device of the cargo stacker, a drum covering a cover is formed on the front upper end of the cargo stacker, and guide guides are mounted on both sides to reduce the radius of motion of the cover and to close the drum shaft. It can be used as a small-capacity reduction motor if it is not in use.If it is not used, it can be rolled on the drum in front of the loading box to prevent damage to the cover, and the spring can be installed to open and close at a constant speed. The purpose of the present invention is to provide an automatic cover device for a cargo vehicle loading box to prevent a safety accident due to a small operating radius.
    1 is a perspective view of the opening and closing device of the cargo vehicle cover of the present invention
    2 is a motor and a chain gear of the present invention
    3 is a cover drum of the present invention
    (A) Front view, (B, C, D) side view progress
    Explanation of symbols in the drawings
    Electric motor (1), cover drum (2), cover (3), rotary shaft (4), rotary shaft stopper (5), spring (6), chain gear (7, 7 '), chain (8), cover support fixture (9), cover support (10), cover guide guide (11), loading tray rear jaw (12)
    In order to achieve the object as described above, the present invention provides a drum for releasing the cover to open and close the cover on the front upper side of the storage box, and equipped with a rotating shaft for rotating the drum, the outer side of the storage box The chain is installed to guide the cover back and forth so that the cover can be opened and closed, and both sides end of the cover relates to an automatic cover device for a cargo vehicle loading compartment, characterized in that the guide chain is configured to move back and forth.
    When the cover is mounted on the inside of the drum rotating shaft, the cover is automatically rolled up by the spring when the cover is rolled up, and the rolling speed of the cover is kept constant by reverse operation of the electric motor.
    The guide chains installed on both sides of the outside of the loading box can install a chain protection cover to minimize the damage caused by the falling of heavy loads, and can be operated firmly and quickly when the loading box cover is opened and closed.
    Hereinafter, the present invention will be described in detail with reference to the drawings.
    1 is a perspective view of the opening and closing device of the cargo vehicle cover of the present invention, Figure 2 is an electric motor and a chain gear, Figure 3 is a cover drum (A) is a front view, (B, C, D) is a side run The situation is illustrated: electric motor (1), cover drum (2), cover (3), rotary shaft (4), rotary shaft fixture (5), spring (6), chain gear (7, 7 '), chain (8) ), The cover support fixture (9), the cover support 10, the cover guide guide 11, it can be seen that the loading tray rear jaw (12).
    Looking at the configuration of the present invention, the electric motor (1) that can be remotely controlled from the driver's seat, the chain gears (7, 7 ') and a portion of the chain (8) connected to the electric motor (1) is in the cover guide guide (11) Connected,
    A spring 6 is provided on the rotating shaft 4 of the cover drum 2 located above the loading box, the fastener 5 for fixing the rotating shaft, and the rotating shaft 4 for rotating the drum 2. The lid 3 is rolled up on the drum 2,
    Cover support fixtures 9 are installed inside the drum at both ends 1/5 of the drum 2 so that the drum rotates to automatically exit the drum when the cover support fixtures 9 are located below. And
    Cover support 10 is provided on the outer side of the rotating shaft 4, that is, the drum 2, so that the drum (2) is rotated when the cover support fixture (9) comes out of the drum cover 10 Rotate to rotate with the drum (2),
    As an automatic cover device of the cargo vehicle loading box consisting of a cover guide guide 11 at the distal end of the cover (3),
    When the operation state is explained, when the electric motor 1 is rotated in the driver's seat when the compartment cover is closed, the chain gears 7 and 7 'connected to the motor are rotated to operate the chain 8, so that part of the chain 8 The cover guide guide 11 connected to the cover 3 is moved while moving the cover 3 from the top of the stack to the rear, and at the same time the cover 3 connected to the cover guide guide 11 starts to be released from the cover drum (2).
    When the guide roller is operated backward for a predetermined time and the cover guide guide 11 arrives near the chain gear 7 'installed at the end of the loading box, the operation of the chain is stopped and at the same time, the cover is attached to the rear end of the loading box. Fix it,
    At the same time, when the cover 3 is almost released from the drum 2, the cover support fixture 9 embedded in the drum 2 is automatically rotated when the drum is rotated so that the cover support fixture 9 is located below. The cover (3) to protrude out of the drum, to rotate the cover support 10 to rotate with the drum (2), to press the front portion of the cover (3) to eliminate the space of the cover and the loading box Close the cover to complete the operation.
    In case of opening the cover of the storage box, the operation is reversed. When the electric motor 1 is rotated in the driver's seat, the cover over the rear end 13 of the storage box moves forward along the cover guide guide 11. To start.
    At this time, the cover is automatically rolled to the drum (2) under the influence of the spring (7) installed on the rotary shaft (4) to adjust the speed at which the cover is curled by the electric motor (1).
    The movement and stop of the cover is set by the limit switch and automatically activated.
    As described above, the present invention, the cover drum is installed on the upper front of the loading box, the cover is extended or pulled up and down the loading box, there is no rotation radius of the front and rear when operating, there is little risk of safety accidents due to the operation of the cover In addition, the resistance and noise of the air is reduced, and the blind spots are reduced to perform safe work, and there is an effect of preventing the load from falling by the rear cover.
    权利要求:
    Claims (2)
    [1" claim-type="Currently amended] In the automatic cover device of the truck loading box, the electric motor 1 which can be remotely controlled from the driver's seat, the chain gears 7 and 7 'connected to the electric motor 1, and a part of the chain 8 are covered with a guide guide 11 ),
    A spring 6 is provided on the rotating shaft 4 of the cover drum 2 located above the loading box, the fastener 5 for fixing the rotating shaft, and the rotating shaft 4 for rotating the drum 2. The lid 3 is rolled up on the drum 2,
    Cover support fixtures 9 are installed inside the drum at both ends 1/5 of the drum 2 so that the drum rotates to protrude out of the drum automatically when the cover support fixture 9 is located below. And
    It is installed on the outside of the rotary shaft 4, the drum (2) is rotated when the cover support fixture (9) protrudes out of the drum rotates with the drum (2) to press the front portion of the cover A cover support 10 for close contact with the cover 3 so as to eliminate space between the cover and the loading box;
    Connected to the distal end of the cover (3), the other end is connected to a portion of the chain (8), comprising a cover guide guide 11 for moving the cover, characterized in that the automatic cover device of the cargo loading compartment
    [2" claim-type="Currently amended] In the operation method of the automatic loading device of the truck loading box, when the cover of the loading box is closed, when the electric motor 1 is rotated in the driver's seat, the chain gears (7, 7 ') connected to the motor are rotated to operate the chain (8). While the cover guide guide 11 connected to a part of the (8) is operated, the cover (3) connected to the cover guide guide (11) is moved from the cover drum (2) while moving the cover (3) from the top to the rear of the loading box. Loosen,
    When the cover guide guide 11 arrives near the chain gear 7 'installed at the end of the loading box, the chain 8 is stopped and the cover is fixed to the rear end 13 of the loading box at the same time. Let's
    At the same time, when the cover 3 is almost released from the drum 2, the cover support fixture 9 embedded in the drum 2 is automatically rotated when the drum is rotated so that the cover support fixture 9 is located below. The cover (3) to protrude out of the drum, to rotate the cover support 10 to rotate with the drum (2), to press the front portion of the cover (3) to eliminate the space of the cover and the loading box Close the cover to complete the operation,
    When opening the loading compartment cover, the operation is reversed. When the electric motor 1 is rotated in the driver's seat, the cover over the rear end 13 of the loading compartment moves forward along the lid guide guide 11. ,
    At the same time, the cover is automatically rolled on the drum 2 under the influence of the spring 7 installed on the rotary shaft 4, and the speed at which the cover is curled by the electric motor 1 is adjusted.
    The movement and stop of the cover is set by a limit switch to operate automatically to operate the automatic cover device of the cargo compartment characterized in that the operating.
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    同族专利:
    公开号 | 公开日
    KR100303816B1|2001-09-13|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    1999-04-23|Application filed by 김봉철
    1999-04-23|Priority to KR1019990014709A
    1999-07-05|Publication of KR19990046778A
    2001-09-13|Application granted
    2001-09-13|Publication of KR100303816B1
    优先权:
    申请号 | 申请日 | 专利标题
    KR1019990014709A|KR100303816B1|1999-04-23|1999-04-23|The method for worked and apparatus for carrying of automatic for dump cover|
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