专利摘要:
A method of installing solder bolts in rock bolting, according to which method a bolt (11) is fed into a hole (12) drilled in the rock and is anchored in the hole during hardening of a soldering material (13). The bolt is bent during feeding into the hole in order to produce in the bolt at least one such bend (11a) that the bolt, when entirely inserted in the hole, is wedged in between opposite walls of the hole. A bolt feeding apparatus for carrying out the method includes a feed beam (8), a feeding device (9) supported by said beam for feeding a rock bolt into a drill hole, a displacing device for displacing the feeding device along the feed beam, and a rock support (6) for supporting the feed beam on the rock. The apparatus is provided with guiding means which, as the feeding device is moved along the feed beam, displace the feeding device away from a bolt feeding position coaxial with the axis of the drill hole and return the feeding device back to said feeding position.
公开号:SU1213992A3
申请号:SU833606451
申请日:1983-06-03
公开日:1986-02-23
发明作者:Иссакайнен Онни
申请人:Ой Тампелла Аб (Фирма);
IPC主号:
专利说明:

"
The invention relates to the fastening of mine workings, in particular, to methods of installing anchors fixed in wells with the help of hardening materials, as well as to devices for carrying out these methods.
The aim of the invention is to increase the productivity of the wedging of the anchor to hold it in the well until the curing material hardens. : On. figure 1 depicts a step-by-step process of filing an anchor in a squall; 2 shows a device for installing anchors, a plan view; in FIG. 3 a section A — L in FIG. Fig. 4 shows a variant of the mechanism for transverse bending of an anchor executed in the form of a strong cylinder or an eccentric.
The device for installation of anchors consists of a fixed axis 1 with a spacer 2, on which the drilling installation 3 is mounted with the possibility of rotation with a drilling machine 4, the feeders 5 and 6 according to the fixed material and an anchor, as well as non-moving cassette 7 for anchors and a silo with a remote control 9 for turning the feeders and the drilling machine towards the well; The anchor anchor block B consists of a guidebike 10, a gripper 11, a drive motor 12, as well as a mechanism for transverse bending of the anchors, which can be made in three versions.
The first version of the mechanism for the cross-bending of the anchors consists of an anchor control meter installed on the feeder and connected to the console 9 and an anchor connected to it controls the elements 13 and 14. view of displacement sensors 15 and 16 installed with an interval on the guide beam 10 on the path of movement of the gripper 11, or as a time relay, or as an engine speed counter 12. The second and third versions of the mechanism for transverse bending of the anchor can be Lena additional power cylinder, respectively, or 1 cam (4) which are mounted on a guide beam 10.
The method is carried out as follows.
22
Drill a bore 18 for the anchor 19. Using the cylinder 8, roll the feeder 6 of the anchors until the axis of the anchor 19 coincides with the axis of the well 18
(Fig. 1) and start to feed the anchor 19 into it. After inserting the anchor 19 approximately half its length, the feeder 6 is rotated by means of the cylinder 8 eccentrically to the axis of the well 18 (Fig. 1), as a result of which the anchor 19 is bent. The rotation continues until, until there is a residual deflection of the anchor 19, greater than the diameter of the well 18. After
with the help of the cylinder 8, the feeder 6 is returned to its original position (Fig. 1), while residual deflection is maintained in the anchor 19. The feed is then turned on and the anchor 19 is inserted.
into the well 18 to its full length (Fig. 1), after which the gripper 11 is disconnected from the anchor 19 and the feeder 6 is moved away from it. Due to the deflection, the anchor 19 presses
its ends and the middle to the opposite walls 18 and due to the pressure is held in it. During the bending of the anchor 19, the feed may either be stopped or carried out continuously.
When bending, the feeder 6 can be rotated automatically with the help of an anchor stroke meter from two displacement sensors 15 and 16, which are attached to the guide beam 10. When the grip 11 reaches the sensor 15, the last pulse is transmitted to the control element 13, which leads the valve of the control panel 9 of the cylinder 8 is actuated, as a result of which the polisher 6 is rotated from the position shown by solid lines in Fig. 2 to the position indicated by
dotted line. When the gripper 11 reaches another sensor 16, the latter sends a pulse to another control element 14, which actuates the valve of the control panel 9, and
with the aid of the cylinder 8, the feeder 6 is o-positioned to its initial position.
If the feed of the anchor 19 is interrupted while it is bending, then the control elements of the MO-GUT can be connected to a time relay, by means of which the element 14 is triggered after a certain time after operation.
element 13 is pulsed. Pulses to achieve a certain number of control elements can be turned by the engine of drive 12 and radiated from the counter after the feeder.

Vut.l
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Compiled by Editor I.Nikolaychuk Tehred- O.Vashchishina Proofreader E.Roshko
Order 790/64 Circulation 470 Subscription
VNIIPI USSR State Committee
for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5
Branch PPP Patent, Uzhgorod, ul, Proektna, 4
权利要求:
Claims (8)
[1]
1. The method of installation of anchors monolithic in the rock, including drilling a well, filling it with fixing material, feeding a straight anchor to the well to its full length and wedging it to be held in the well until the fixing material solidifies, characterized in that, in order to increase labor productivity , the wedging of the anchor when feeding into the well is carried out by bending it to a residual deflection exceeding the diameter of the well.
[2]
2. The method of pop. 1, characterized in that the anchor is bent with continuous supply to the well.
[3]
3. The method according to claim 1, characterized in that the anchor is bent when the feed is stopped.
[4]
4. A device for installing anchors, monolithic in the rock, containing a fixed axis, carrying a rotary feeder of anchors from the guide beam, grip and drive, as well as a power cylinder with a control panel for turning the feeder to the well, characterized in that it is equipped with a mechanism for transverse bending of the anchor, which is made in the form of installed. on the feeder and the anchor feed progress meter connected to the control panel of the cylinder and the control elements attached to it for additional rotation of the feeder in an eccentric axis of the well and return to the starting position. .
[5]
5. The device according to claim 4, characterized in that the meter measuring the feed of the anchor is made of displacement sensors installed at intervals on the guide beam along the path of movement of the capture.
[6]
6. The device according to claim 4, characterized in that the anchor feed progress meter is made in the form of a time relay. ,
/. The device according to claim 4, characterized in that the feed progress meter is performed in the form of a counter of engine revolutions of the feeder drive <
[7]
8. The device according to claim 4, with the fact that the mechanism for transverse bending of the anchor is made in the form of an additional power cylinder mounted on the guide beam perpendicular to its longitudinal axis.
[8]
9. The device according to claim 4, characterized in that the mechanism for transverse bending of the anchor is made in the form of an eccentric mounted on a guide beam.
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同族专利:
公开号 | 公开日
DE3319180A1|1983-12-08|
SE8303140D0|1983-06-03|
NO157513B|1987-12-21|
ES522979A0|1984-06-16|
FI66055C|1984-08-10|
US4514111A|1985-04-30|
NO157513C|1988-03-30|
DE3319180C2|1986-02-20|
ES8503064A1|1985-02-01|
AU557027B2|1986-12-04|
ES8405882A1|1984-06-16|
ZA833306B|1984-01-25|
AU1509683A|1983-12-08|
NO832017L|1983-12-05|
SE458134B|1989-02-27|
IT1163402B|1987-04-08|
IT8321320D0|1983-05-26|
CA1183697A|1985-03-12|
ES530211A0|1985-02-01|
FI66055B|1984-04-30|
FI822004L|1983-12-05|
FI822004A0|1982-06-04|
SE8303140L|1983-12-05|
引用文献:
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ZA200203688B|2001-09-13|2003-11-10|Minova Int Ltd|Roof bolts for use in mines, a method for their production and method for their installation.|
ZA200205319B|2002-05-10|2003-01-06|Fosroc International Ltd|Roof bolts for use in mines, a method for their production and a method for their installation.|
US20100126747A1|2007-08-21|2010-05-27|Sandvik Mining And Construction G.M.B.H|Anchor drilling and setting device|
AU2009201533B2|2009-04-20|2015-02-19|Joy Global Underground Mining Llc|Roof Bolting Cable Bolt Feeding Device|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FI822004A|FI66055C|1982-06-04|1982-06-04|OVER APPARATUS FOER MONTERING AV LOEDBULTAR VID BERGBULTNING|
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