CN201507318U - Anchored and grouted anchor cable - Google Patents
Anchored and grouted anchor cable Download PDFInfo
- Publication number
- CN201507318U CN201507318U CN2009202262554U CN200920226255U CN201507318U CN 201507318 U CN201507318 U CN 201507318U CN 2009202262554 U CN2009202262554 U CN 2009202262554U CN 200920226255 U CN200920226255 U CN 200920226255U CN 201507318 U CN201507318 U CN 201507318U
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- core pipe
- anchor
- cable
- steel wire
- cable body
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Abstract
The utility model relates to an anchored and grouted anchor cable which is composed of a cable body 5, a grout blocking plug 7, a tray 8, an anchor cable anchorage device, a grouting coupling head 13 and a screwed plug 14 thereof; the cable body 5 is composed of a steel wire, a flexible core pipe 6 and an expansion ring 3; the flexible core pipe 6 is arranged at the center of the cable body 5, and the steel wire of the cable body 5 is arranged at the periphery, a grout outlet is arranged on the flexible core pipe 6, and the expansion ring 3 is sheathed on the flexible core pipe 6, close to the grout outlet, an end anchorage section core rod 1 is arranged above the flexible core pipe, and the lower end of the flexible core pipe is connected with a rigid core pipe 12; the anchor cable anchorage device is composed of an anchor ring, a clamping piece and an O-shaped ring, the grouting coupling head 13 is fixedly connected with the lower ends of the steel wire and the rigid core pipe, and the screwed plug 14 is arranged at the bottom end thereof; by improving the core pipe and the anchorage device, on the basis of realizing anchored and grouted integration, end anchorage and full anchorage of the anchor cable, the pretightening force, bearing capacity and supporting effect of the anchor cable are improved; the anchor cable is matched with the existing anchorage device and machines and tools, the processing and construction are convenient, thereby being suitable for supporting or strengthening surrounding rocks in the mine and geotechnical engineering.
Description
Technical field
The utility model relates to mine and geotechnical engineering surrounding rock supporting or reinforces and use anchor cable, and particularly mining, cable body head is with anchoring agent anchoring, a kind of anchor notes anchor cable by cable body central hollow pipe slip casting anchoring.
Background technology
It is an essence technological change of Mine anchorage cable that anchor is annotated anchor cable, the technology high starting point, and matching is good, meets domestic and international anchor cable and construction technology development trend; Be the existing resin anchoring anchor cable that is cut into steel strand and with the renewal product of the broken strand of grouting cable anchor of making of steel strand, existing anchor cable can't be compared.
Announced the patent that name is called " underground engineering slip casing anchorge cable " " Chinese utility model patent communique " on April 12nd, 2006, its application number: 200520085453.5, notice of authorization number: CN 2771484Y.Its objective is a kind of grouting cable anchor of design; Its formation comprises more piece hollow section, tie rod (being the steel wire of cable body) and silk braid structure.The silk braid structure is the silk braid of the outer silk of a band, and centre bore and perimeter hole are arranged on the silk braid.The afterbody hollow section inserts the centre bore of silk braid, every tie rod end is processed into thick head and penetrates in the perimeter hole of silk braid, with six side's hollow bolts of the outer silk of a front end band screw on one hold out against nut after riveting on the afterbody hollow section, hollow section is overlapped the upper bracket ring, hollow section arranges that at interval the front end of hollow section, tie rod is welded into double inclined plane; Anchor cable head resin anchoring agent anchoring, hollow section is used for the slip casting anchoring.The slip casting hollow section at the cable body center of this grouting cable anchor and the structure of anchor cable ground tackle are perfect not to the utmost, and processing is inconvenience to some extent also.
Summary of the invention
Annotate the structure of the slip casting hollow section at anchor cable steel strand cable body center and anchor cable ground tackle and process more convenient in order to improve existing anchor, the utility model provides a kind of anchor to annotate anchor cable, the structure of its cable body core Grouting Pipe and anchor cable ground tackle is more reasonable, improve the pretightning force of anchor cable, make resin anchoring agent end anchor and slip casting anchoring combination better, improve the anchored force of anchor cable, with existing ground tackle machine coordination, the processing easy construction.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind of anchor is annotated anchor cable, is made up of cable body, stop grouting plug, pallet, anchor cable ground tackle and slip casting connector.Cable body is made up of steel wire, core pipe, the ring that rises etc.The core pipe is positioned at the center of cable body, and core pipe periphery is the steel wire of cable body, and the core pipe has grout outlet, rise ring set on the core pipe near the position of grout outlet.Wherein:
A. the core pipe adopts flexible core pipe; Flexible core pipe is provided with grout outlet; The lower end of flexible core pipe is connected to one section rigid core pipe.B. the ring that rises adopts annulus.C. end anchor section core bar is equipped with at the center of cable body head; The lower end of end anchor section core bar and the top of flexible core pipe are left at interval as the pulp passage.D. the anchor cable ground tackle is made of anchor ring, intermediate plate and O shape circle.E. the slip casting connector is the slip casting coupling head.The bottom of the steel wire of slip casting coupling head and cable body and rigid core pipe connects firmly.The slip casting coupling head have outward six sides, in screw thread is arranged, the plug with its screw-internal thread fit is equipped with in its bottom.
The beneficial effects of the utility model are:
This anchor is annotated anchor cable by the improvement to slip casting core pipe and anchor cable ground tackle, on the basis of realizing anchor notes one, end anchor and full anchor combination, further improves pretightning force, supporting capacity and the supporting effect of anchor cable; And with existing ground tackle, machine coordination, processing and manufacturing, site operation are more convenient.
Description of drawings
Fig. 1 is the structural representation master sectional view that a kind of anchor of the utility model is annotated anchor cable.
Fig. 2～5th, anchor is annotated A-A, B-B, C-C, the D-D cross section zoomed-in view of anchor cable among Fig. 1.
Fig. 6 is that Fig. 1 anchor is annotated the flexible core pipe of anchor cable, held the structural representation master of anchor section core bar to cut open zoomed-in view.
Among the figure: 1-end anchor section core bar, 2-slurry outlet, 3-rise ring, 4-pulp otch, 5-cable body, 6-flexibility core pipe, 7-stop grouting plug, 8-pallet, 9-bulb packing ring, 10-anchor ring, 11-intermediate plate, 12-rigid core pipe, 13-slip casting coupling head, 14-plug.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Annotate the structure of anchor cable at the utility model anchor shown in Fig. 1～6.It is made up of cable body 5, stop grouting plug 7, pallet 8, anchor cable ground tackle, slip casting coupling head 13 and plug 14 thereof.Cable body 5 is made up of steel wire, flexible core pipe 6, the ring 3 that rises, end anchor section core bar 1, rigid core pipe 12 etc.
The cable body 5 that anchor is annotated anchor cable mainly is to process with steel strand.Many cover wire helical forms of cable body 5 are wrapped in closely evenly that twisting forms on the flexible core pipe 6, and its rotation direction is left-hand lay.The steel wire of diagram cable body is 8.The steel wire appearance has spiral ribs, and spiral ribs is left-handed.The steel wire of cable body is generally 6～9.
The flexible core pipe 6 at cable body center is the flexible engineering plastics pipe of an annulus section.Flexible core pipe 6 is provided with grout outlet.Grout outlet can be circular slurry outlet 2, also can be pulp otch 4.The alternate in groups layout of grout outlet, every group of grout outlet arrange have the ring 3 that rises to be enclosed within on the flexible core pipe 6 in the middle of every pair of grout outlet up and down in pairs.The ring that rises 3 is metal rings, is enclosed within on the flexible core pipe 6 position near each grout outlet; Its effect is to strut steel strand, so that pulp.
At the center of cable body 5, the top of flexible core pipe 6, promptly anchor is annotated the resin anchoring section of anchor cable, and end anchor section core bar 1 is arranged.End anchor section core bar 1 is an inverse-T-shaped round Metallic rod that lower end is slightly thick, leaves the gap as the pulp passage between its lower end and flexible core pipe 6 upper ends.The lower end overstriking of end anchor section core bar 1 is thick head, and the external diameter of thick head is basic identical with the ring 3 that rises, and its effect is identical with the ring 3 that rises.
At the center of cable body 5, the lower end of flexible core pipe 6, be plugged with rigid core pipe 12.Rigid core pipe 12 bottoms connect with slip casting coupling head 13.Slip casting coupling head 13 likeness in form one tapped six square tube joints; As the slip casting connector, its upper end connects firmly with eight steel wires, passes through thread connection with rigid core pipe 12, and the plug 14 with its screw-internal thread fit is equipped with in the lower end.
The periphery of cable body 5 bottoms promptly is positioned at the drilling orifice position, is with stop grouting plug 7, pallet 8 and anchor cable ground tackle from top to bottom.The anchor cable ground tackle is made of anchor ring 10, intermediate plate 11, O shape circle; With existing identical.
Stop grouting plug 7 plugs are at the place, aperture, and slurries are excessive when preventing slip casting.The anchor cable ground tackle clamps cable body 5 by its intermediate plate 11, compresses pallet 8 by anchor ring 10 by bulb packing ring 9.Pallet 8 has the ball type of contact surface that cooperates with bulb packing ring 9.Utilize the bulb packing ring 9 can tuning, adapt to crag, use when pallet 8 tilts.
Using method: 1. bore the anchor cable hole; 2. grouting cable anchor is installed; With the resin anchoring agent powder stick pack into boring in, the grouting cable anchor lower end is linked with agitator and jumbolter; 3. start jumbolter and stir powder stick; 4. stretch-draw: stop grouting plug, pallet and ground tackle are installed, are used the fastening ground tackle of stretch-draw jack supporting with anchor cable.5. slip casting: the joint of Grouting Pipe is tightened in the slip casting coupling head, starts grouting pump and make slurries pass through flexible core pipe, grout outlet and pulp passage, steel strand slit, in injection hole and the hole wall rock cranny, in the slip casting coupling head, plug is installed after the slip casting.Treat that slurries solidify the full anchor of formation.
This anchor is annotated anchor cable and is provided effective means for the roadway support that solves special and hard situation.Be mainly used in: the reinforcing of coal entry anchor rod support; The full coal road of top coal caving road top board add strong supporting; The leading reinforcing of stope drift active workings dynamic pressure influence area; The reparation of big section and deep region of high stress roadway with large deformation.
Claims (4)
1. an anchor is annotated anchor cable, comprises cable body, stop grouting plug, pallet, anchor cable ground tackle and slip casting connector; Cable body comprises steel wire, core pipe, ring rises; The core pipe is positioned at the center of cable body, and core pipe periphery is the steel wire of cable body, and the core pipe has grout outlet, rise ring set on the core pipe near the position of grout outlet; It is characterized in that:
A. said core pipe is a flexible core pipe (6); On the flexible core pipe (6) grout outlet is arranged; The lower end of flexible core pipe (6) is connected to one section rigid core pipe (12),
B. the said ring (3) that rises is an annulus;
End anchor section core bar (1) is equipped with at the center of c. said cable body (5) head; Leave at interval as the pulp passage between the lower end of end anchor section core bar (1) and the top of flexible core pipe (6);
D. said anchor cable ground tackle is made of anchor ring (10), intermediate plate (11) and O shape circle;
E. said slip casting connector is slip casting coupling head (13), and slip casting coupling head (13) connects firmly with the steel wire of cable body (5) and the lower end of rigid core pipe (12); Slip casting coupling head (13) is outer have six sides, in screw thread is arranged, the plug (14) with its screw-internal thread fit is equipped with in its lower end.
2. a kind of anchor according to claim 1 is annotated anchor cable, and it is characterized in that: the lower end of said end anchor section core bar (1) is thick head, and the external diameter of thick head is identical with the ring (3) that rises.
3. a kind of anchor according to claim 1 is annotated anchor cable, and it is characterized in that: the steel wire of said cable body is a helix rib steel wire; The rotation direction of steel wire is left-hand lay; The spiral ribs of steel wire is left-handed.
4. a kind of anchor according to claim 1 is annotated anchor cable, and it is characterized in that: said flexible core pipe (6) is an engineering plastics pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202262554U CN201507318U (en) | 2009-09-15 | 2009-09-15 | Anchored and grouted anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202262554U CN201507318U (en) | 2009-09-15 | 2009-09-15 | Anchored and grouted anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201507318U true CN201507318U (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202262554U Expired - Lifetime CN201507318U (en) | 2009-09-15 | 2009-09-15 | Anchored and grouted anchor cable |
Country Status (1)
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| CN (1) | CN201507318U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022129A (en) * | 2010-10-15 | 2011-04-20 | 山西潞安环保能源开发股份有限公司五阳煤矿 | Anchorage length limit device for grouting anchor cable |
| CN102704971A (en) * | 2012-01-11 | 2012-10-03 | 济南澳科矿山工程技术有限公司 | Grouting and Grouting-stopping anchor cable inside hole |
| CN102828760A (en) * | 2012-09-05 | 2012-12-19 | 淮南市顺辉锚固有限公司 | Pre-stress spiral rib hollow grouting anchor rope |
| CN102877871A (en) * | 2012-10-23 | 2013-01-16 | 山东科技大学 | Yield anchor cable spherical rotating and aligning device |
| CN103016034A (en) * | 2012-11-03 | 2013-04-03 | 孟钧 | Mining hollow grouting anchor cable |
| CN103216250A (en) * | 2013-05-08 | 2013-07-24 | 中铁十局集团西北工程有限公司 | Grouting anchor rod with control valve |
| CN103410529A (en) * | 2013-08-29 | 2013-11-27 | 中南大学 | Tunnel supporting arch foot reinforced structure for soft surrounding rocks and construction method |
| CN103670467A (en) * | 2013-10-29 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Grouting anchor cable |
| CN104343460A (en) * | 2014-09-26 | 2015-02-11 | 徐州矿务集团有限公司 | Surrounding rock support method adopting tensioning type pre-tightening anchor rod |
| CN105221171A (en) * | 2015-10-23 | 2016-01-06 | 于守东 | A kind of anti-skidding self-styled cellular type grouting cable anchor |
| CN105604592A (en) * | 2016-02-18 | 2016-05-25 | 于守东 | Antiskid anchorage device for mines |
| CN106837394A (en) * | 2017-03-22 | 2017-06-13 | 湖南科技大学 | A kind of anti-disconnected anchor and its construction method for being adapted to roadway with large deformation country rock |
| CN109578034A (en) * | 2019-01-25 | 2019-04-05 | 山东焱鑫矿用材料加工有限公司 | A kind of high strength grouting anchor cable with from degassing function |
| CN109681248A (en) * | 2018-12-24 | 2019-04-26 | 中国矿业大学 | A kind of grouting cable anchor advanced support method |
| CN110486064A (en) * | 2019-07-27 | 2019-11-22 | 山东焱鑫矿用材料加工有限公司 | A kind of overall length cementation anchor cable |
| CN117627700A (en) * | 2023-11-29 | 2024-03-01 | 河南龙宇能源股份有限公司 | Grouting reinforcement device for roadway broken surrounding rock |
| PL131607U1 (en) * | 2019-06-24 | 2024-03-11 | Kubiczek Romuald Przedsiębiorstwo Produkcyjno-Usługowo-Handlowe Interram | Pasted, injection string anchor |
-
2009
- 2009-09-15 CN CN2009202262554U patent/CN201507318U/en not_active Expired - Lifetime
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022129A (en) * | 2010-10-15 | 2011-04-20 | 山西潞安环保能源开发股份有限公司五阳煤矿 | Anchorage length limit device for grouting anchor cable |
| CN102704971A (en) * | 2012-01-11 | 2012-10-03 | 济南澳科矿山工程技术有限公司 | Grouting and Grouting-stopping anchor cable inside hole |
| CN102704971B (en) * | 2012-01-11 | 2016-03-02 | 济南澳科矿山工程技术有限公司 | Grouting grouting cable anchor in hole |
| CN102828760A (en) * | 2012-09-05 | 2012-12-19 | 淮南市顺辉锚固有限公司 | Pre-stress spiral rib hollow grouting anchor rope |
| CN102877871B (en) * | 2012-10-23 | 2014-09-17 | 山东科技大学 | Yield anchor cable spherical rotating and aligning device |
| CN102877871A (en) * | 2012-10-23 | 2013-01-16 | 山东科技大学 | Yield anchor cable spherical rotating and aligning device |
| CN103016034A (en) * | 2012-11-03 | 2013-04-03 | 孟钧 | Mining hollow grouting anchor cable |
| CN103216250A (en) * | 2013-05-08 | 2013-07-24 | 中铁十局集团西北工程有限公司 | Grouting anchor rod with control valve |
| CN103410529B (en) * | 2013-08-29 | 2016-01-20 | 中南大学 | A kind of support of tunnel arch springing ruggedized construction for weak surrounding rock and construction method |
| CN103410529A (en) * | 2013-08-29 | 2013-11-27 | 中南大学 | Tunnel supporting arch foot reinforced structure for soft surrounding rocks and construction method |
| CN103670467B (en) * | 2013-10-29 | 2015-12-30 | 淮南矿业(集团)有限责任公司 | Grouting cable anchor |
| CN103670467A (en) * | 2013-10-29 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Grouting anchor cable |
| CN104343460A (en) * | 2014-09-26 | 2015-02-11 | 徐州矿务集团有限公司 | Surrounding rock support method adopting tensioning type pre-tightening anchor rod |
| CN105221171A (en) * | 2015-10-23 | 2016-01-06 | 于守东 | A kind of anti-skidding self-styled cellular type grouting cable anchor |
| CN105604592A (en) * | 2016-02-18 | 2016-05-25 | 于守东 | Antiskid anchorage device for mines |
| CN106837394A (en) * | 2017-03-22 | 2017-06-13 | 湖南科技大学 | A kind of anti-disconnected anchor and its construction method for being adapted to roadway with large deformation country rock |
| CN106837394B (en) * | 2017-03-22 | 2019-11-05 | 湖南科技大学 | A kind of anti-anchor and its construction method of breaking being adapted to roadway with large deformation country rock |
| CN109681248A (en) * | 2018-12-24 | 2019-04-26 | 中国矿业大学 | A kind of grouting cable anchor advanced support method |
| CN109681248B (en) * | 2018-12-24 | 2020-01-17 | 中国矿业大学 | Advanced support method for grouting anchor cable |
| CN109578034A (en) * | 2019-01-25 | 2019-04-05 | 山东焱鑫矿用材料加工有限公司 | A kind of high strength grouting anchor cable with from degassing function |
| CN109578034B (en) * | 2019-01-25 | 2023-09-15 | 山东焱鑫矿用材料加工有限公司 | High-strength grouting anchor cable with self-exhausting function |
| PL131607U1 (en) * | 2019-06-24 | 2024-03-11 | Kubiczek Romuald Przedsiębiorstwo Produkcyjno-Usługowo-Handlowe Interram | Pasted, injection string anchor |
| CN110486064A (en) * | 2019-07-27 | 2019-11-22 | 山东焱鑫矿用材料加工有限公司 | A kind of overall length cementation anchor cable |
| CN117627700A (en) * | 2023-11-29 | 2024-03-01 | 河南龙宇能源股份有限公司 | Grouting reinforcement device for roadway broken surrounding rock |
| CN117627700B (en) * | 2023-11-29 | 2024-05-28 | 河南龙宇能源股份有限公司 | Grouting reinforcement device for roadway broken surrounding rock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ANHUI YIHAI MINING EQUIPMENT MANUFACTURING CO., LTD. Assignor: Jinan Aoke Mine Engineering Technology Co.,Ltd. Contract record no.: 2013370000131 Denomination of utility model: Anchored and grouted anchor cable Granted publication date: 20100616 License type: Exclusive License Record date: 20130528 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100616 |
|
| CX01 | Expiry of patent term |