CN209942858U - Connector for recyclable anchor rod - Google Patents
Connector for recyclable anchor rod Download PDFInfo
- Publication number
- CN209942858U CN209942858U CN201920311844.6U CN201920311844U CN209942858U CN 209942858 U CN209942858 U CN 209942858U CN 201920311844 U CN201920311844 U CN 201920311844U CN 209942858 U CN209942858 U CN 209942858U
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- thread section
- connector
- anchor rod
- connecting sleeve
- anchor
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Abstract
The utility model discloses a connector for a recoverable anchor rod, which comprises a connecting sleeve, wherein the connecting sleeve is at least provided with a first thread section matched with an isolation pipe and a second thread section matched with the anchor rod; the first thread section and the isolation pipe are matched to isolate and protect the anchor rod connected with the second thread section. The utility model discloses a connector for but recovery type stock, the installation is swift, convenient operation, and the stock is dismantled swiftly, convenient operation, stable in structure.
Description
Technical Field
The utility model discloses mainly used mining or tunnel construction's stock, concretely relates to is used for recoverable anchor rod connector.
Background
The anchor type is mainly used for stabilizing the walls of cavities such as in tunnels, in particular for fixing rock formations which are successive one above the other perpendicular to the walls, in many cases for earth or rock formations directly adjacent to the walls, in order to prevent the construction of the cavities and thus influence their mechanical properties, in particular the load-bearing capacity, the anchor being passed over the earth or rock formations which are not damaged at a greater distance, in order to ensure that the mortar for curing can be passed in, reinforcing the earth or rock formations. After this reinforcement is completed, a recoverable anchor rod is created for safety and convenience of later construction, as well as for recycling of material. The existing recoverable anchor rod body and the anchoring end usually recover the anchor rod through an unlocking mode, the locking and unlocking structure is complex, and the problem of disassembly is easy to generate.
Disclosure of Invention
The utility model aims at providing an installation is swift, convenient operation, and the stock is dismantled swiftly, convenient operation, stable in structure's a connector for recoverable stock.
In order to achieve the above object, the present invention provides a connector for a recoverable anchor rod, comprising a connecting sleeve, wherein the connecting sleeve is at least provided with a first thread section for matching with an isolation pipe and a second thread section for matching with the anchor rod; the first thread section and the isolation pipe are matched to isolate and protect the anchor rod connected with the second thread section.
Further, the first thread section is arranged on the radial outer side of the second thread section, and the second thread section is an internal thread section;
or, the first thread section is arranged at the axial end part of the second thread section;
or the first thread section is an external thread section of the connecting sleeve.
Furthermore, the connecting sleeve is fixedly connected with the anchoring end, and the connecting sleeve is sequentially provided with the first thread section, the second thread section and the anchoring end.
Further, the first thread section is arranged at one end of the connecting sleeve, and the anchoring end is arranged at the other end of the connecting sleeve;
or the anchoring end and the connecting sleeve are integrally formed.
Further, the connector is connected with a chemical anchor rod, and the connecting sleeve is further provided with a third threaded section for connecting an anchoring rib; the third thread segments are disposed at opposite ends of the first thread segments.
Furthermore, when the anchor rod connected with the connector selects a grouting anchor rod, the outer wall of the connecting sleeve is provided with a bearing plate.
Furthermore, the anchor rod that the connector is connected chooses the chemical formula anchor rod for use, the adapter sleeve outer wall is equipped with crab-bolt medicament non return baffle.
Furthermore, the outer surface of the connecting sleeve is also provided with a chemical anchor rod elastic non-return plug;
or the chemical anchor rod elastic check plug is arranged between the anchor rod medicament check baffle plates.
Further, the second thread section is an internal thread section matched with a steel thread.
The utility model has the advantages that: the utility model discloses a connector utilizes the ingenious setting of first screw thread section and second screw thread section, realizes the swift installation of stock and isolation pipe, and the stock can be swiftly, easily disassembled, and anchoring device's simple structure, and the assembly part is few, stable in structure, save material.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is an assembly diagram of embodiment 1;
FIG. 3 is a diagram showing a use example of example 1;
FIG. 4 is a schematic structural view of example 2;
FIG. 5 is an assembly view of embodiment 2;
FIG. 6 is a diagram showing a use example of example 2;
wherein, the connecting sleeve 1; the first thread segments 11; the second thread segments 12; the third thread segments 13; an anchor bolt agent check baffle plate 14; a chemical anchor rod elastic non-return plug 5; an isolation pipe 3; a rock 3 b; a hole 3a is formed in the rock; a chemical anchor 4; a chemical anchor bar 6; a chemical anchor bolt cartridge stirrer 61; an anchor rib 62; a chemical anchoring segment 6 a; an anchor bolt medicament non-return baffle 7; grouting the anchor rod 4 a; an anchoring end 2 a; a carrier plate 7 a; and a grouting pipe 8.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 3, the connector for the retractable anchor rod of the present embodiment includes a connecting sleeve 1, the connecting sleeve 1 is provided with a second thread section 12 and at least has a first thread section 11 radially disposed outside the second thread section 12, the first thread section 11 is used for engaging with the isolating pipe 3 of the screw rod, the second thread section 12 is used for engaging with the anchor rod, and the first thread section 11 and the isolating pipe 3 are engaged to isolate and protect the anchor rod connected with the second thread section 12.
The utility model discloses a connector, at the double thread section setting of adapter sleeve 1, second screw thread section 12 passes through screw thread fixed connection chemical formula stock 4, and first screw thread section 11 passes through screw thread fixed connection isolation tube 3, promotes the stock and connects and keep apart union coupling and dismantlement.
When the stock installation, direct rotatory chemical formula stock 4 to through screw thread fixed connection in second screw thread section 12, then rotatory 3 threaded connection of spacer tube are in first screw thread section 11, after 3 installations of spacer tube, inject chemical into chemical anchoring section 6a, carry out the chemical anchoring after the completion is injected. This structure can be when pouring into chemical agent or pour into the completion back, and direct screw thread is rotatory to be twisted out slip casting formula stock 4, detaches out slip casting formula stock easily, and the operation is swift, simple and convenient, but stock multiple cycle utilizes, has practiced thrift the quantity of stock steel greatly.
The connecting sleeve 1 is further provided with a third thread section 13, the third thread section 13 is arranged at the opposite end of the first thread section 11, namely at the other end of the connecting sleeve 1, the connecting sleeve 1 is sequentially provided with the first thread section 11, the second thread section 12 and the third thread section 13, wherein the first thread section 11 and the third thread section 13 are arranged at the two ends of the connecting sleeve 1, and the third thread section 13 is connected with the chemical anchor bar 6 provided with matched external threads.
This embodiment is mainly to soft soil foundation, be equipped with three threaded connection section, the installation of the chemical formula stock 4 of connecting sleeve 1 one end connection is convenient with the dismantlement, 3 easy to assemble of spacer tube are not corroded with isolation protection chemical formula stock 4, chemical anchor bar 6 is including the chemical crab-bolt pencil agitator 61 and the anchor muscle 62 that are located the front end, the influence that the in-process rock burst brought is strutted in the chemical agent solidification energy reduction, the stability of country rock has been improved greatly, chemical anchor bar 6 stays and forms permanent support in soft soil foundation.
Chemical formula stock is chooseed for use to the stock that the connector is connected, connecting sleeve 1 outer wall is equipped with crab-bolt medicament non return baffle 7, and the cooperation sets up at the outer wall chemical formula stock elasticity non return stopper 5 can prevent effectively that chemical agent from flowing back, reduces because of chemical agent backward flow influence anchor effect.
In this structure, the second thread section 12 is a thread matching a steel thread, and the chemical anchor rod is finish-rolled deformed steel.
In order to improve the insulation effect of the insulating tube 3, the first thread segments 11 are provided with sealing gaskets near the ends 111 of the second thread segments 12.
Example 2
As shown in fig. 3-4, the utility model discloses an among the connector for recoverable anchor rod, the cooperation the stock of first screw thread section chooses for use slip casting stock 4a, connecting sleeve 1 fixed connection anchor end 2a, anchor end 2 sets up the looks remote site of first screw thread section 11 and second screw thread section 12, just anchor end 2a with connecting sleeve 1 integrated into one piece, pore-forming 3a in the rock in slip casting stock 4a gos deep into rock 3b is connected on connecting sleeve 1 through second screw thread section 12.
The outer wall of the connecting sleeve 1 is provided with a bearing plate 7a, so that the bearing capacity of the anchoring end 2a is increased.
The structure of the embodiment is simple, the anchor rods and the isolation pipes are quickly and conveniently installed, and the construction efficiency of roadway support is improved; grouting is carried out after the anchor rod is installed and anchored, the grouting anchor rod is detached, the grouting anchor rod can be pulled out while grouting, the anchor rod can be taken out quickly and conveniently, the anchor rod can be recycled for multiple times, the using amount of the anchor rod for steel materials can be greatly saved, unnecessary waste is avoided, the left grouting pipe forms a permanent supporting section, surrounding rocks around a roadway are reinforced by applying prestress to the surrounding rocks in the embodiment, the influence caused by rock-soil roadway supporting in-process rock burst is reduced, the stability of the surrounding rocks is greatly improved, the head of the grouting pipe forms a permanent supporting part, through the connector of the embodiment, a reinforced concrete structure can be formed by concrete and an isolation pipe in a quick and convenient mode, and anchoring is achieved.
Other structures of this embodiment are the same as those of embodiment 1, and are not described herein.
The above-mentioned embodiments are only for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present patent and to implement the same, so the scope of the present patent should not be limited by the embodiments, i.e. all equivalent changes and modifications made according to the spirit of the present patent disclosure still fall within the scope of the present patent.
Claims (9)
1. A connector for a retractable anchor, characterized by: the connecting sleeve is at least provided with a first thread section matched with the isolating pipe and a second thread section matched with the anchor rod; the first thread section and the isolation pipe are matched to isolate and protect the anchor rod connected with the second thread section.
2. A connector for a retractable anchor as claimed in claim 1, wherein: the first thread section is arranged on the radial outer side of the second thread section, and the second thread section is an internal thread section;
or, the first thread section is arranged at the axial end part of the second thread section;
or the first thread section is an external thread section of the connecting sleeve.
3. A connector for a retractable anchor according to claim 1 or 2, wherein: the connecting sleeve is fixedly connected with the anchoring end, and the first thread section, the second thread section and the anchoring end are sequentially arranged on the connecting sleeve.
4. A connector for a retractable anchor as claimed in claim 3, wherein: the first thread section is arranged at one end of the connecting sleeve, and the anchoring end is arranged at the other end of the connecting sleeve; or the anchoring end and the connecting sleeve are integrally formed.
5. A connector for a retractable anchor according to claim 1 or 2, wherein: the connector is connected with the chemical anchor rod, and the connecting sleeve is also provided with a third thread section for connecting an anchoring rib; the third thread segments are disposed at opposite ends of the first thread segments.
6. A connector for a retractable anchor according to any one of claims 1, 2 and 4, wherein: when the anchor rod connected with the connector is a grouting anchor rod, the outer wall of the connecting sleeve is provided with a bearing plate.
7. A connector for a retractable anchor according to any one of claims 1, 2 and 4, wherein: the anchor rod that the connector is connected chooses the chemical formula anchor rod for use, adapter sleeve outer wall is equipped with crab-bolt medicament non return baffle.
8. A connector for a retractable anchor as claimed in claim 7, wherein: the outer surface of the connecting sleeve is also provided with a chemical anchor rod elastic non-return plug;
or the chemical anchor rod elastic check plug is arranged between the anchor rod medicament check baffle plates.
9. A connector for a retractable anchor according to any one of claims 1, 2, 4 and 8, wherein: the second thread section is an internal thread section matched with a steel thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311844.6U CN209942858U (en) | 2019-03-12 | 2019-03-12 | Connector for recyclable anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311844.6U CN209942858U (en) | 2019-03-12 | 2019-03-12 | Connector for recyclable anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209942858U true CN209942858U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311844.6U Active CN209942858U (en) | 2019-03-12 | 2019-03-12 | Connector for recyclable anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209942858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989776A (en) * | 2019-03-12 | 2019-07-09 | 杭州钜力锚杆科技有限公司 | A kind of connector for recoverable anchor pole |
-
2019
- 2019-03-12 CN CN201920311844.6U patent/CN209942858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989776A (en) * | 2019-03-12 | 2019-07-09 | 杭州钜力锚杆科技有限公司 | A kind of connector for recoverable anchor pole |
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