CN204327134U - A kind of prestressing force balance anchor cable - Google Patents

A kind of prestressing force balance anchor cable Download PDF

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Publication number
CN204327134U
CN204327134U CN201420767103.6U CN201420767103U CN204327134U CN 204327134 U CN204327134 U CN 204327134U CN 201420767103 U CN201420767103 U CN 201420767103U CN 204327134 U CN204327134 U CN 204327134U
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CN
China
Prior art keywords
pipe
grouting pipe
anchor cable
slip casting
pallet
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
CN201420767103.6U
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Chinese (zh)
Inventor
张慈爱
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.)
Jiangxi Ydong Machinery Technology Co Ltd
Original Assignee
Jiangxi Ydong Machinery Technology Co Ltd
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
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Priority to CN201420767103.6U priority Critical patent/CN204327134U/en
Application granted granted Critical
Publication of CN204327134U publication Critical patent/CN204327134U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of prestressing force balance anchor cable, comprise anchor cable body, Grouting Pipe and pallet; Described anchor cable body is movably set in Grouting Pipe, and Grouting Pipe is made up of main Grouting Pipe and segmenting slip casting pipe, is arranged with sleeve in the junction of main Grouting Pipe and segmenting slip casting pipe; The upper end of main Grouting Pipe is fixedly connected with Grouting Pipe pallet; Stop grouting plug and Ka Si is disposed with below Grouting Pipe pallet; Anchor cable body lower removable is provided with locking device; Between described segmenting slip casting pipe and locking device, be provided with pallet, the disk body that pallet is interlocked by two overlaps forms.The pallet that the utility model is made up of dish-shaped shape disk body and loudspeaker head disk body not only plays the pressure effect that allows, but also as the stifled slurry of grouting plug, can save operation; Device, to anchor cable body pretension, carries out deep hole grouting simultaneously, and anchor cable is reinforced, and this device processing and manufacturing and construction usage are conveniently, anchoring effect is good and processing cost is low, has good economic benefit.

Description

A kind of prestressing force balance anchor cable
Technical field
The utility model relates to a kind of anchor cable, specifically a kind of prestressing force balance anchor cable.
Background technology
In the domain engineering processs of construction such as tunnel, water conservancy, mine working, anchor cable becomes most widely used support apparatus.Anchor cable can improve rock mass self mechanical property, give full play to rock mass self-bearing ability, ensure the monolithic stability of rock slope body and country rock and safety, can betterment works environment and workmanship, saving engineering material and cost, the reduction of erection time.Cable bolting, not only for preliminary bracing, is also a part for permanent support.In mine timbering, substantially instead of passive support or temporary support structures becomes basic temporary lining technology, and with steel mesh reinforcement, sprayed mortar conbined usage after sometimes become permanent support structure.But when country rock exists crack and rock is loose, depend merely on the single anchorage effect of anchor cable and also do not reach and effectively make country rock effectively be combined into one, improve the object of country rock self bearing pressure.
Existing grouting cable anchor mainly divides two classes: one anchor cable and hollow Grouting Pipe bundle, and are reinforced rock mass by outside slip casting, and this anchor rope grouting mode requires that boring aperture is large, and work progress is loaded down with trivial details, and deep, rock stratum slip casting effect is poor; The hollow grouting cable anchor that its two Grouting Pipe and ordinary steel twisted wire twist as a whole, hollow grouting cable anchor can realize anchor note one, but this anchor cable processing cost is high, and grouting amount is little, is difficult to the reinforcing needs of satisfied broken base plate.
Utility model content
The purpose of this utility model is to provide one not only to play and allows pressure effect, but also can as the stifled slurry of grouting plug, and easy to use, the prestressing force that anchoring effect is good and processing cost is low balances anchor cable, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of prestressing force balance anchor cable, comprises anchor cable body, Grouting Pipe and pallet; Described anchor cable body is movably set in Grouting Pipe, Grouting Pipe is made up of main Grouting Pipe and segmenting slip casting pipe, the tube wall of main Grouting Pipe and segmenting slip casting pipe is respectively equipped with several slurry outlets, main Grouting Pipe is positioned at the top of segmenting slip casting pipe, sleeve is arranged with in the junction of main Grouting Pipe and segmenting slip casting pipe, and bush whorl is connected on segmenting slip casting pipe outer wall, sleeve is the cylindrical tube of hollow; The upper end of main Grouting Pipe is fixedly connected with Grouting Pipe pallet; The stop grouting plug be movably set on main Grouting Pipe tube wall and the card silk be welded on main Grouting Pipe tube wall is disposed with below Grouting Pipe pallet; Anchor cable body lower removable is provided with locking device; Between described segmenting slip casting pipe and locking device, be provided with pallet, the disk body that pallet is interlocked by two overlaps forms, and one of them disk body allows the dish-shaped shape disk body of pressure effect, and another disk body is the loudspeaker head disk body for blocking hell.
Further: described main Grouting Pipe and segmenting slip casting pipe are the cylindrical tube of hollow, the cylindrical tube movable whorl of the hollow of segmenting slip casting Guan Youyi section or more than one section connects to form.
Further: described card silk is the reinforcing bar of bending, and card silk welds along the tube wall interval of main Grouting Pipe.
Further: described main Grouting Pipe is flexibly connected with external slip casting flexible pipe.
Compared with prior art, the beneficial effects of the utility model are: the pallet that the utility model is made up of dish-shaped shape disk body and loudspeaker head disk body not only plays the pressure effect that allows, but also as the stifled slurry of grouting plug, can save operation; Device, to anchor cable body pretension, carries out deep hole grouting simultaneously, and anchor cable is reinforced, and achieves the integration of the anchoring of anchor cable, pretension and slip casting, this device processing and manufacturing and construction usage is convenient, anchoring effect is good and processing cost is low, has good economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of prestressing force balance anchor cable.
In figure: 1-anchor cable body, the main Grouting Pipe of 2-, 3-segmenting slip casting pipe, 4-sleeve, 5-Grouting Pipe pallet, 6-stop grouting plug, 7-card silk, 8-dish shape disk body, 9-loudspeaker head disk body, 10-locking device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of prestressing force balance anchor cable, comprises anchor cable body 1, Grouting Pipe and pallet, described anchor cable body 1 is movably set in Grouting Pipe, Grouting Pipe is made up of main Grouting Pipe 2 and segmenting slip casting pipe 3, main Grouting Pipe 2 and segmenting slip casting pipe 3 are the cylindrical tube of hollow, the tube wall of main Grouting Pipe 2 and segmenting slip casting pipe 3 is respectively equipped with several slurry outlets, segmenting slip casting pipe 3 is connected to form by the cylindrical tube movable whorl of the hollow of more than one section or one section, anchor cable needs are reinforced to adapt to deep hole grouting, main Grouting Pipe 2 is positioned at the top of segmenting slip casting pipe 3, sleeve 4 is arranged with in the junction of main Grouting Pipe 2 and segmenting slip casting pipe 3, and sleeve 4 is threaded on segmenting slip casting pipe 3 outer wall, sleeve 4 is the cylindrical tube of hollow, the upper end of main Grouting Pipe 2 is fixedly connected with Grouting Pipe pallet 5, the stop grouting plug 6 be movably set on main Grouting Pipe 2 tube wall and the card silk 7 be welded on main Grouting Pipe 2 tube wall is disposed with below Grouting Pipe pallet 5, card silk 7 is for being bent into the reinforcing bar of certain angle, card silk 7 welds along the tube wall ambient separation of main Grouting Pipe 2 respectively, be used for improving the anchoring property between main Grouting Pipe 2 and drill hole wall, in case in slip casting process Grouting Pipe go out boring and anchor cable pretension time cable body be pulled out, main Grouting Pipe 2 is flexibly connected with external slip casting flexible pipe, and fastening by connector, anchor cable body 1 lower removable is provided with locking device 10, and the structure of locking device 10 is general knowledge known in this field, does not elaborate at this, between described segmenting slip casting pipe 3 and locking device 10, be provided with pallet, the disk body that pallet is interlocked by two overlaps forms, and one of them disk body allows the dish-shaped shape disk body 8 of pressure effect, and another disk body is the loudspeaker head disk body 9 for blocking hell.
The using method of the utility model anchor cable:
First, punch out step, country rock beats petrosal foramen, and petrosal foramen and expansion tube external diameter are consistent;
Secondly, installation steps, successively segmenting slip casting pipe 3 is movably set on anchor cable body 1, main Grouting Pipe 2 other end is fixedly connected with Grouting Pipe pallet 5, stop grouting plug 6 and Ka Si 7 are installed below Grouting Pipe pallet 5, ensure that the top of main Grouting Pipe 2 is positioned at hell position, then with sleeve 4 segmenting slip casting pipe 3 to be connected with main Grouting Pipe 2 movable whorl and fastening; By increasing the quantity of sleeve 4 and segmenting slip casting pipe 3, to be connected with upper segmenting slip casting pipe 3 movable whorl successively and fastening, until reach desired depth, then to fill pallet, locking device;
Finally, slip casting step, main Grouting Pipe 2 is flexibly connected with slip casting flexible pipe, and slip casting flexible pipe is flexibly connected the injection realizing slurries with grouting pump.Start grouting pump, carry out slip casting.The slurries that grouting pump injects pass through slurry outlet, part slurries are flowed directly into by the end of segmenting slip casting pipe 3 in the gap of anchor cable and boring, another part slurries enter in the gap of Grouting Pipe and boring by the slurry outlet that main Grouting Pipe 2 and segmenting slip casting pipe 3 are arranged respectively again, slurries are filled in boring and in hole wall Rockmass fractures, after grout cures, become full length fastening.Pallet is by the effect of locking device 10 axial compression, and butterfly shape disk body 8 is compressed, and works to overall cable bolting the pressure effect that allows, and loudspeaker head disk body 9 is clamp-oned in petrosal foramen, can block petrosal foramen.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this manual is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should by manual integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (4)

1. a prestressing force balance anchor cable, comprises anchor cable body (1), Grouting Pipe and pallet; It is characterized in that: described anchor cable body (1) is movably set in Grouting Pipe, Grouting Pipe is made up of main Grouting Pipe (2) and segmenting slip casting pipe (3), the tube wall of main Grouting Pipe (2) and segmenting slip casting pipe (3) is respectively equipped with several slurry outlets, main Grouting Pipe (2) is positioned at the top of segmenting slip casting pipe (3), sleeve (4) is arranged with in the junction of main Grouting Pipe (2) and segmenting slip casting pipe (3), and sleeve (4) is threaded on segmenting slip casting pipe (3) outer wall, the cylindrical tube that sleeve (4) is hollow; The upper end of main Grouting Pipe (2) is fixedly connected with Grouting Pipe pallet (5); Grouting Pipe pallet (5) below is disposed with the stop grouting plug (6) be movably set on main Grouting Pipe (2) tube wall and the card silk (7) be welded on main Grouting Pipe (2) tube wall; Anchor cable body (1) lower removable is provided with locking device (10); Pallet is provided with between described segmenting slip casting pipe (3) and locking device (10), the disk body that pallet is interlocked by two overlaps forms, one of them disk body allows the dish-shaped shape disk body (8) of pressure effect, and another disk body is the loudspeaker head disk body (9) for blocking hell.
2. a kind of prestressing force balance anchor cable according to claim 1, it is characterized in that: the cylindrical tube that described main Grouting Pipe (2) and segmenting slip casting pipe (3) are hollow, segmenting slip casting pipe (3) is connected to form by the cylindrical tube movable whorl of the hollow of more than one section or one section.
3. a kind of prestressing force balance anchor cable according to claim 1, is characterized in that: described card silk (7) is the reinforcing bar of bending, and card silk (7) welds along the tube wall interval of main Grouting Pipe (2).
4. a kind of prestressing force balance anchor cable according to claim 1, is characterized in that: described main Grouting Pipe (2) is flexibly connected with external slip casting flexible pipe.
CN201420767103.6U 2014-12-09 2014-12-09 A kind of prestressing force balance anchor cable Expired - Fee Related CN204327134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420767103.6U CN204327134U (en) 2014-12-09 2014-12-09 A kind of prestressing force balance anchor cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420767103.6U CN204327134U (en) 2014-12-09 2014-12-09 A kind of prestressing force balance anchor cable

Publications (1)

Publication Number Publication Date
CN204327134U true CN204327134U (en) 2015-05-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424387A (en) * 2019-08-22 2019-11-08 辽宁工程技术大学 A kind of prestress anchorage cable for reinforcing connection and rope body self-locking function with anchored end
CN111101988A (en) * 2020-02-17 2020-05-05 天地科技股份有限公司 Anchor rod cable support system and method for coal mine impact mine pressure or large deformation roadway
CN113374514A (en) * 2021-07-07 2021-09-10 太原理工大学 Method for controlling staggered-layer internal-staggered gob-side entry driving surrounding rock by anchor grouting technology

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424387A (en) * 2019-08-22 2019-11-08 辽宁工程技术大学 A kind of prestress anchorage cable for reinforcing connection and rope body self-locking function with anchored end
CN110424387B (en) * 2019-08-22 2021-05-28 辽宁工程技术大学 Prestressed anchor cable with anchoring end reinforced connection and cable body self-locking function
CN111101988A (en) * 2020-02-17 2020-05-05 天地科技股份有限公司 Anchor rod cable support system and method for coal mine impact mine pressure or large deformation roadway
CN111101988B (en) * 2020-02-17 2021-05-14 天地科技股份有限公司 Anchor rod cable support system and method for coal mine impact mine pressure or large deformation roadway
CN113374514A (en) * 2021-07-07 2021-09-10 太原理工大学 Method for controlling staggered-layer internal-staggered gob-side entry driving surrounding rock by anchor grouting technology

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

Granted publication date: 20150513

Termination date: 20151209

EXPY Termination of patent right or utility model