CN205400770U - Concatenation formula anchor rope moves back anchor device - Google Patents

Concatenation formula anchor rope moves back anchor device Download PDF

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Publication number
CN205400770U
CN205400770U CN201620196313.3U CN201620196313U CN205400770U CN 205400770 U CN205400770 U CN 205400770U CN 201620196313 U CN201620196313 U CN 201620196313U CN 205400770 U CN205400770 U CN 205400770U
Authority
CN
China
Prior art keywords
anchor
move back
ring
diameter
anchor device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620196313.3U
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Chinese (zh)
Inventor
张天池
赵志遵
梁帅帅
范红瑞
刘文慧
何小梁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology CUMT
Original Assignee
China University of Mining and Technology CUMT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology CUMT filed Critical China University of Mining and Technology CUMT
Priority to CN201620196313.3U priority Critical patent/CN205400770U/en
Application granted granted Critical
Publication of CN205400770U publication Critical patent/CN205400770U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a concatenation formula anchor rope moves back anchor device, move back the anchor device mainly by A, B, the C triplex, originally, it is a hollow cylinder to move back the good back of anchor device equipment, its side symmetry welded two little cylinders, and there is a lug side, to move back the anchor device when the installation anchor rope installs between anchor ring and tray, overlap two B respectively on two spacer pins, other processes are the same with anchor rope installation procedure, when face end need move back the anchor, take two B out, strike the bulge of C piece, take off the C piece, strike down afterwards the A piece, has produced at one section space immediately between tool to lock and anchor ring, make the anchor rope lax, take off the tool to lock, anchor ring and tray move back, the anchor operation is moved back in the completion, this device has been simplified and has been moved back anchor construction process, the hand -operated cutter assembling body is also advantaged by reducing labor intensity of workers, the security of moving back the anchor process has been increased, but and reuse tool to lock, the tray, moreover, the steam generator is simple in structure, the production cost is low, and easy popularization.

Description

A kind of spliced anchor cable moves back anchor device
Technical field
The Mine anchorage cable that this utility model patent is a kind of simple economy moves back anchor device, quickly moves back anchor operation for what realize down-hole anchor cable.
Background technology
Coal road bolting rope supporting is the support pattern that current China mine mainly adopts, anchor pole rope supporting is active support, frame canopy mode relative to passive protecting, effect is controlled in tunnel, erection simplicity, rapidities etc. have great advantage, but also result in work surface and push through the outstanding top of rear top board distance, cause face end methane accumulation, potential safety hazard is brought to mine normal production, therefore destroying anchoring system after work surface pushes through in time is the problem needing solution at present badly, Present Domestic mainly adopts the method manually moving back anchor to be applied to the anchor force of top board to release anchor pole rope, what its difficult point was in that how to realize anchor cable efficiently moves back anchor, down-hole generally adopts moves back the method that windlass moves back anchor, but move back windlass equipment weight, not easily operate, move back poor stability during anchor, it is difficult to spread.
Summary of the invention
Technical problem: the purpose of this utility model is the defect (safety is poor, and corollary equipment is heavier, complex process etc.) moving back anchor method for existing machinery formula anchor cable, it is proposed that a kind of novel anchor cable moves back anchor device, reaches quickly to move back the effect of anchor.
Technical scheme: a kind of spliced anchor cable of this utility model moves back anchor device, described spliced move back anchor device mainly by A, B, C tri-part form, move back anchor device and be pre-installed between lockset and pallet when initial installation anchor cable, when needing to move back anchor, pull out two spacing rings, take off A, B block, between lockset and pallet, create one section of space immediately, utilize this section of space can take off lockset easily.
Its technology path is as follows:
A. prepare on ground move back anchor device by A, B, C tri-part form, one its Side symmetrical of hollow cylinder be welded with two small cylinders, along the plane crossing these three cylinder axle center, cylinder is cut into essentially equal two part, namely can be made into A, C, A, C internal diameter 0-10mm bigger than anchor cable diameter, external diameter 0-10mm bigger than anchor ring diameter, the height of A, C is 3~50mm, projection also it is welded with in the side of C, knock when being easy to move back anchor, B is irony or aluminum or plastic circle ring, and its internal diameter is a bit larger tham spacing pin block diameter;
When b. installing anchor cable during crossheading tunnels, being arranged on move back anchor device between anchor ring and pallet, two B are respectively fitted on two spacer pins, other operation is identical with anchor cable installation procedure;
C., during working face extraction, in end, delayed hydraulic support column one cuts deep two B extraction;
D. knock projection, C block can be taken off, strike lower A block subsequently, between anchor ring and pallet, create one section of space immediately so that anchor cable relaxes, and takes off male cone, anchor ring, moves back anchor device and pallet, completes to move back anchor operation.
Beneficial effect:
1, simple in construction, cheap, it is easy to promote;
2, lockset, pallet can be realized, move back the recovery of anchor ring, repeat recycling, reduce cost;
3, anchor construction technology is moved back in simplification, reduces labor strength, and work space safety is good.
Accompanying drawing explanation
Fig. 1 is the anchor cable profile installing and moving back anchor device, and Fig. 2 is part A of the present utility model, and Fig. 3 is C portion of the present utility model;
1-anchor cable in Fig. 1,2-top board, 3-pallet, 4-B, 5-projection, 6-male cone, 7-anchor ring, 8-C, 9-spacer pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described:
A kind of spliced anchor cable of this utility model moves back anchor device as shown in Figure 1, Figure 2, Figure 3 shows, and detailed description of the invention is as follows:
That a. prepares on ground moves back anchor device by A, B(4), C(8) three part composition, one its Side symmetrical of hollow cylinder be welded with two small cylinders, along the plane crossing these three cylinder axle center, cylinder is cut into essentially equal two part, namely can be made into A, C(8), A, C(8) internal diameter 0-10mm bigger than anchor cable (1) diameter, external diameter 0-10mm bigger than anchor ring (7) diameter, A, C(8) height is 3~50mm, at C(8) side be also welded with projection (5), knock when being easy to move back anchor, B(4) for irony or aluminum or plastic circle ring, its internal diameter is a bit larger tham spacer pin (9) block diameter;
When b. anchor cable being installed during crossheading tunnels, be arranged between anchor ring (7) and pallet (2) move back anchor device, two B(4) it is respectively fitted on two spacer pins (9), other operation is identical with anchor cable installation procedure;
C., during working face extraction, in end, delayed hydraulic support column one cuts deep two B(4) extract out;
D. knock projection (5), C(8 can be taken off) block, strikes lower A block subsequently, creates one section of space between anchor ring (7) and pallet (3) immediately so that anchor cable relaxes, and takes off male cone, anchor ring, moves back anchor device and pallet, completes to move back anchor operation.

Claims (1)

1. a spliced anchor cable moves back anchor device, it is characterized in that: move back anchor device by A, B(4), C(8) three part composition, one its Side symmetrical of hollow cylinder be welded with two small cylinders, along the plane crossing these three cylinder axle center, cylinder is cut into essentially equal two part, namely can be made into A, C(8), A, C(8) internal diameter 0-10mm bigger than anchor cable (1) diameter, external diameter 0-10mm bigger than anchor ring (7) diameter, A, C(8) height is 3~50mm, at C(8) side be also welded with projection (5), knock when being easy to move back anchor, B(4) for irony or aluminum or plastic circle ring, its internal diameter is a bit larger tham spacer pin (9) block diameter.
CN201620196313.3U 2016-03-15 2016-03-15 Concatenation formula anchor rope moves back anchor device Expired - Fee Related CN205400770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620196313.3U CN205400770U (en) 2016-03-15 2016-03-15 Concatenation formula anchor rope moves back anchor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620196313.3U CN205400770U (en) 2016-03-15 2016-03-15 Concatenation formula anchor rope moves back anchor device

Publications (1)

Publication Number Publication Date
CN205400770U true CN205400770U (en) 2016-07-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620196313.3U Expired - Fee Related CN205400770U (en) 2016-03-15 2016-03-15 Concatenation formula anchor rope moves back anchor device

Country Status (1)

Country Link
CN (1) CN205400770U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114673538A (en) * 2022-04-21 2022-06-28 天地科技股份有限公司 Anchor cable withdrawal device and anchor cable withdrawal method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114673538A (en) * 2022-04-21 2022-06-28 天地科技股份有限公司 Anchor cable withdrawal device and anchor cable withdrawal method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160727

Termination date: 20170315