专利摘要:
1451586 Mobile carriages for mines RUHRKOHLE AG 20 Nov 1974 [6 Dec 1973] 50335/74 Heading E1E [Also in Division B7] A working platform for drifting or tunnelling comprises a frame 1 suspended by at least one trolley 12, 121 from an overhead rail 7, means 2, 5 for raising and lowering the frame relative to the trolley, a carrier 20, 21 for roof supports 30, means 19 for raising and lowering the carrier, a laterally foldable platform, see Fig. 6 (not shown), mounted on the forward part of the frame 1 for carrying the boring gear, a roller mounted on the rear of the frame 1 for engaging the rail 7 when the frame is raised, bracing means 24, 25 mounted on the rear of the frame 1 for engaging an abutment to brace the frames and a safety shield 23 mounted at the forward end of the frame. The trolleys 12, 121 have support hooks 18 which are interconnected by a strut 40 and swung into the carrying position by a hydraulic cylinder 32 connected to a brake mechanism 16. The trolley 12 is driven by a motor which on being set in operation cause the brakes to be released, a limit switch 15 being incorporated in the circuit to prevent the trolley from overshooting the rail. In a modification, see Fig. 7, (not shown), the frame 1 is suspended from a single control support hook and two laterally mounted support hooks and the limit switch means incorporates a ball crank lever mechanism.
公开号:SU722500A3
申请号:SU742077543
申请日:1974-11-15
公开日:1980-03-15
发明作者:Марци Гюнтер
申请人:Рурколе Аг (Фирма);
IPC主号:
专利说明:

The invention relates to a means of mechanization of tunnel works. A suspension tunnel is known for assembling, transporting and installing a lintel that includes a housing that moves along a mono-rail road and carries a downwardly protruding cantilever with an end area (1. However, such shelves do not protect and, besides, it is not possible to drill holes from it. Another suspended tunneling shelf is also known, including a frame placed on a monorail using a traveling trolley and equipped with outriggers, a lifting and lowering console platform, the elements of the overlap of the lining 2 are placed. The disadvantage of such a regiment is that it does not ensure the safety of work in the face from rock caving and the derailment of the carriage from a mono-rail track, as well as the need to use additional tools when drilling the bottom. This is achieved by the fact that the shelves are provided on the side of the slab with a vertical fence with jacks mounted on the frame with the possibility of pressing the barrier to the face, and from the bottom A folding hinged shelf with hydraulic cylinders connected to the frame, while its trolley has a limit switch to prevent it from leaving the monorail, and the fence is made of horizontal beams, upper and lower folding vertical beams, hinged to horizontal beams. FIG. 1 - suspended driving shelves, side view; in fig. 2 same, top view. Suspended driving shelves consists of a frame 1, placed on a monorail 2 using a chassis trolley 3 and equipped with outriggers 4, and a lifting and lowering cantilever platform 5, on which lid support elements 6 are placed. The console platform 5 is moved in a vertical direction by power cylinders 7. Co The sides of the bottom of the shelves are provided with a vertical fence, which includes horizontal beams 8, upper 9 and lower 10 folding vertical
The beams are hingedly connected with horizontal heads 8. Jacks 11 are installed on the bottom of frame 1 to press the barriers to the face 1. Additional shelves 12 with hydraulic cylinders 13 are installed at the bottom of frame 1 and are connected to paivraft 1. The carriage 3 has a limit switch 14.
Suspended driving shelves works as follows.
With the laid elements of the lining 6 on the elevated-sho-lowered console platform 5 suspended tunneling shelves move along the monorail 2 to the bottom. As soon as the drive carriage 3 reaches the end of the monorail 2, the limit switch 14 is activated and the shelves stop. After that, using the outriggers 4 fix the position of the regiment. Then the power cylinders 7 raise to the roof of the development console platform 5 q overlapping lining b, and jacks 11 press the fence to the bottom. Under the protection of this fence and block 6, the breed is cleaned, and with an additional folding shelf 12, the bottom is smoked. The required lifting height of the shelf 12 is adjusted by hydraulic cylinders 13. Having finished cleaning the rock, the racks are installed under the overlapping support elements 6 racks and the console platform 5 is lowered. After termination of the smoking, the shelves are moved from the bottom to a safe distance and blasting holes are performed. After airing the bottom, overlapping support elements 6 are laid on the console platform 5 and then the work cycle is repeated.
权利要求:
Claims (2)
[1]
1. Suspended driving shelves, including a frame placed on the monorail using the undercarriage
and equipped with outriggers, a cantilevered lifting platform, on which overlapping support elements are placed, characterized in that, with an increase in the safety of work in the face, the shelves are equipped with a vertical fence with jacks mounted on the frame with the possibility of pressing the fence to the slaughter and bottom -additional folding shelf with hydraulic cylinders connected to the frame, while its travel carriage has a limit switch to prevent it from descending from the monorail.
[2]
2. A POP1 strip, characterized in that the fence is made of horizontal beams, upper and lower folding vertical beams, hingedly connected with horizontal beams.
Sources of information taken into account in the examination
1. The patent of FRG 2255450,
cl. E 21 D 11/03, publ. 02.21.74.
2. Authors certificate of the USSR 473834, cl. E 21 D 13/04, 1973
(prototype).
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同族专利:
公开号 | 公开日
CS202032B2|1980-12-31|
DE2360726C2|1975-08-14|
PL92628B1|1977-04-30|
DE2360726B1|1975-01-09|
GB1451586A|1976-10-06|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DE2704222C3|1977-02-02|1981-11-19|Ruhrkohle Ag, 4300 Essen|Procedure and multi-purpose platform for the expansion of sections of mining and tunneling that were excavated by blasting|
NO781690L|1977-05-17|1978-11-20|Magyar Szenbanyaszati Troeszt|PROCEDURE AND DEVICE FOR DEVELOPMENT OF AN EFFECTIVE LINING WALL SECURING UNDER THE UNDERGROUND SYSTEMS|
DE2754874A1|1977-12-09|1979-06-21|Ruhrkohle Ag|Multiple purpose mine gallery working platform - has telescopic column on front half, with tilting cross member carrying holders|
DE3339678C1|1983-11-02|1989-06-29|GTA GmbH Fertigungsbetrieb und Ingenieurbüro für Grubenbedarf, Transport- und Ausbautechnik, 4236 Hamminkeln|Support-setting arrangement for driving with a selective-cut heading machine|
DE3339677C2|1983-11-02|1986-02-13|GTA GmbH Fertigungsbetrieb und Ingenieurbüro für Grubenbedarf, Transport- und Ausbautechnik, 4236 Hamminkeln|Extension setting device in cooperation with a roadheading machine|
GB2215361A|1988-02-02|1989-09-20|Mechtech Engineering Limited|Apparatus for positioning support arches in mine roadways|
DE3817420C2|1988-05-21|1990-05-17|Kbi Kloeckner-Becorit Industrietechnik Gmbh, 4224 Huenxe, De|
DE3828641A1|1988-05-21|1990-03-15|Kloeckner Becorit Ind|Face protection with bracing in several planes|
GB2228280A|1989-02-16|1990-08-22|Coal Ind|Improvements relating to arch setting|
CN101550832B|2009-05-04|2011-04-20|中国水利水电第七工程局有限公司|A safety protecting work trolley for chamber|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19732360726|DE2360726C2|1973-12-06|1973-12-06|Multipurpose platform for drifting|
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