CN205422775U - Anchor rod device - Google Patents
Anchor rod device Download PDFInfo
- Publication number
- CN205422775U CN205422775U CN201620216861.8U CN201620216861U CN205422775U CN 205422775 U CN205422775 U CN 205422775U CN 201620216861 U CN201620216861 U CN 201620216861U CN 205422775 U CN205422775 U CN 205422775U
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- CN
- China
- Prior art keywords
- slip casting
- rod
- casting body
- round platform
- platform portion
- 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
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Abstract
The utility model discloses an anchor rod device, include: slip casting muzzle pipe, the slip casting body of rod and with slip casting muzzle pipe and slip casting body of rod threaded connection's nut, the slip casting body of rod is kept away from slip casting mouth sheathed tube one end and is equipped with the alloy bit, and slip casting body of rod axle center department is equipped with the concrete placement pipe, the slip casting body of rod is close to there is the tray and ends the thick liquid stopper with the surface covering of the one end of nut junction, the tray with end the thick liquid and be connected with the sealing washer between filling in, slip casting body of rod surface is equipped with ends the thick liquid strip along the inflation of slip casting direction in a spiral arrangement's injected hole, perpendicular to slip casting direction, concrete placement pipe both sides are equipped with a pair of raceway of symmetry, the tray includes that round platform portion and smooth connection be close to the square part of alloy bit one side to round platform portion, and the diameter that slip casting muzzle pipe one side is close to in round platform portion is lighter than the diameter near alloy bit one side, square part's diameter is the twice that alloy bit one side diameter is close to in round platform portion. The utility model discloses the anchoring ability who has higher slip casting leakproofness, country rock adhesion stress and stock.
Description
Technical field
This utility model relates to civil engineering technique with the apparatus field, and more specifically, this utility model relates to a kind of anchor rod device.
Background technology
Anchor pole, is the most basic ingredient of roadway support in the middle of colliery in the present age, and it makes country rock self supporting self by the surrounding rock consolidation in tunnel together.Anchor pole is applied not only to mine, is also used in engineering, and to side slope, tunnel, dam body carries out main body reinforcing.
During anchor bolt construction, prior art generally uses drill hole of drilling machine, and then clear hole, lower dowel, concern cement mortar form anchor pole.But, for the layer of sand that watery is good, owing to cohesive force is strong, clear hole difficulty, the easy collapse hole of layer of sand again after boring.
Utility model content
For weak point present in above-mentioned technology, this utility model provides a kind of anchor rod device, only starch bar by being provided with the expansion being perpendicular to slip casting direction on slip casting body of rod surface, between pallet and stop grouting plug, be provided with fixing sealing ring, improve the cohesive force of the sealing of slip casting, country rock, and then improve the anchoring ability of anchor pole.
In order to realize according to these purposes of the present utility model and further advantage, this utility model is achieved through the following technical solutions:
Anchor rod device described in the utility model, including:
Including grouting port sleeve pipe, the slip casting body of rod and by nut threaded to described grouting port sleeve pipe and the described slip casting body of rod, the described slip casting body of rod is provided with alloy bit away from one end of described grouting port sleeve pipe, the described slip casting body of rod is provided with concreting pipe at the axle center in its slip casting direction, it is characterized in that
The described slip casting body of rod is coated with pallet and stop grouting plug near the surface of the one end with described nut junction, and connecting between described pallet and described stop grouting plug has sealing ring；
Bar is only starched in the expansion that described slip casting body of rod surface is provided with the injected hole along slip casting direction helical arrangement, be perpendicular to slip casting direction；
The both sides that described concreting pipe is perpendicular to slip casting direction are provided with a pair water-supply-pipe of symmetry；
Wherein, described pallet includes round platform portion and is smoothly connected to the described round platform portion square department near described alloy bit side, and the described round platform portion diameter near described grouting port sleeve pipe side is less than the diameter near described alloy bit side；The diameter of described square department is the described round platform portion twice near the diameter of described alloy bit side.
Preferably, described slip casting body of rod surface is additionally provided with jagged alloy blade, described alloy blade and described injected hole the described slip casting body of rod be perpendicular to slip casting direction same radially.
Preferably, described stop grouting plug is round table-like, and the described stop grouting plug diameter near described grouting port sleeve pipe side is more than its diameter near described alloy bit side, and less than the round platform portion of the described pallet diameter near described alloy bit side.
This utility model at least includes following beneficial effect:
1) bar is only starched by being provided with the expansion being perpendicular to slip casting direction on slip casting body of rod surface, make expansion only slurry bar tightr with contacting of concrete interface, produce bigger water pressure resistance, form fluid-tight plasticity colloid, can self-plugging because of sedimentation, layer of sand collapse hole and the new micro gap that occurs, add the sealing ring being provided with fixing seal between pallet and stop grouting plug, improve the sealing of slip casting, the cohesive force of country rock and the anchoring ability of anchor pole further；
2) slip casting body of rod surface is additionally provided with jagged alloy blade, when alloy bit is holed, prevents the scraping to the slip casting body of rod of the hard layer of sand around the slip casting body of rod, is used for protecting the slip casting body of rod；
3) stop grouting plug diameter near grouting port sleeve pipe side is more than its diameter near alloy bit side, and less than the round platform portion diameter near described alloy bit side；Be conducive to stop grouting plug that concrete grout water resistance only and further improves the pallet stop of concrete slurry to refluxing, holding ability.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will be by being understood by the person skilled in the art research of the present utility model and practice.
Accompanying drawing explanation
Fig. 1 is the structural representation of anchor rod device described in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", " comprising " and " including " term are not precluded from other element one or more or the existence of a combination thereof or interpolation.
As shown in Figure 1, this utility model provides a kind of anchor rod device, including the grouting port sleeve pipe 10 for slip casting, the slip casting body of rod 20 and by nut 30 threaded to grouting port sleeve pipe 10 and the slip casting body of rod 20, the slip casting body of rod 20 is provided with the alloy bit 40 for boring away from one end of grouting port sleeve pipe 10, the slip casting body of rod 20 is provided with concreting pipe 21 at the axle center in its slip casting direction, slip casting bar 20 body is coated with for being fixed to country rock and stop near the surface of the one end with nut 30 junction, the pallet 50 of rest concrete slurry backflow and be same as the stop grouting plug 60 only starched, connect between pallet 50 and stop grouting plug 60 and have sealing ring 70, sealing ring 70 improves the sealability before pallet 50 and stop grouting plug 60.
The slip casting body of rod 20 surface is provided with the injected hole 22 along slip casting direction helical arrangement, is perpendicular to the expansion only slurry bar 23 in slip casting direction；Injected hole 22 along slip casting direction helical arrangement on the slip casting body of rod 20 surface, after being conducive to the slip casting body of rod 20 to inject concrete pulp-water, when concrete pulp-water racks the injected hole 22 of the slip casting body of rod 20 perficial helical arrangement, concrete pulp-water flows out from the slip casting body of rod 20 surface multiple directions, thus realize the anchoring of multidirectional country rock, improve the anchoring ability of anchor pole；Expanding only slurry bar 23 is the surface that ring-shaped is set in the slip casting body of rod 20, concrete pulp-water racks the injected hole 22 of the slip casting body of rod 20 perficial helical arrangement when the slip casting body of rod 20 surface multiple directions flow out, make expansion only slurry bar 23 tightr with contacting of concrete interface, produce bigger water pressure resistance, form fluid-tight plasticity colloid, can self-plugging because of sedimentation, layer of sand collapse hole and the new micro gap that occurs, add the sealing ring 70 being provided with fixing seal between pallet 50 and stop grouting plug 60, thus improve the sealing of slip casting, the cohesive force of country rock and the anchoring ability of anchor pole.
Concreting pipe 21 is perpendicular to the both sides in slip casting direction and is provided with symmetrical a pair water-supply-pipe 24；It is symmetrically arranged at a pair water-supply-pipe 24 that concreting pipe 21 is perpendicular to the both sides in slip casting direction; for when alloy bit 40 is holed, input water, loosen the country rock of alloy bit 40 both sides; avoid the scraping of hard rock stratum involutory gold drill bit 40, provide protection and facility for alloy bit 40 boring.Pallet 50 includes round platform portion 51 and is smoothly connected to the round platform portion 51 square department 52 near alloy bit 40 side, and the round platform portion 51 diameter near grouting port sleeve pipe 10 side is less than the diameter near alloy bit 40 side；The diameter of square department 52 is the round platform portion 51 twice near the diameter of alloy bit 40 side；Round platform portion 51 and square department 52 smooth connection and both diameter relations, improve pallet and be fixed to the crystallized ability of country rock, stop and the ability of rest concrete slurry backflow.
The anchor rod device that this utility model provides, by being provided with the expansion being perpendicular to slip casting direction only slurry bar 23 on the slip casting body of rod 20 surface and being provided with fixing sealing ring 70 between pallet 50 and stop grouting plug 60, improve the cohesive force of the sealing of slip casting, country rock, and then improve the anchoring ability of anchor pole.
In technique scheme, the slip casting body of rod 20 surface is additionally provided with jagged alloy blade 80, alloy blade 80 and injected hole 22 the slip casting body of rod 20 be perpendicular to slip casting direction same radially.Jagged alloy blade 80, when alloy bit 40 is holed, prevents the scraping to the slip casting body of rod 20 of the hard layer of sand around the slip casting body of rod 20, is used for protecting the slip casting body of rod 20.
In technique scheme, stop grouting plug 60 is in round table-like, and the stop grouting plug 60 diameter near grouting port sleeve pipe 10 side is more than its diameter near alloy bit 40 side, and less than the round platform portion 51 of pallet 50 diameter near alloy bit 40 side.Be conducive to stop grouting plug 60 that concrete grout water resistance only and further improves the pallet 50 stop of concrete slurry to refluxing, holding ability.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization.It can be applied to various applicable field of the present utility model completely.Other amendment it is easily achieved for those skilled in the art.Therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.
Claims (3)
1. an anchor rod device, including grouting port sleeve pipe, the slip casting body of rod and by nut threaded to described grouting port sleeve pipe and the described slip casting body of rod, the described slip casting body of rod is provided with alloy bit away from one end of described grouting port sleeve pipe, the described slip casting body of rod is provided with concreting pipe at the axle center in its slip casting direction, it is characterized in that
The described slip casting body of rod is coated with pallet and stop grouting plug near the surface of the one end with described nut junction, and connecting between described pallet and described stop grouting plug has sealing ring；
Bar is only starched in the expansion that described slip casting body of rod surface is provided with the injected hole along slip casting direction helical arrangement, be perpendicular to slip casting direction；
The both sides that described concreting pipe is perpendicular to slip casting direction are provided with a pair water-supply-pipe of symmetry；
Wherein, described pallet includes round platform portion and is smoothly connected to the described round platform portion square department near described alloy bit side, and the described round platform portion diameter near described grouting port sleeve pipe side is less than the diameter near described alloy bit side；The diameter of described square department is the described round platform portion twice near the diameter of described alloy bit side.
2. anchor rod device as claimed in claim 1, it is characterised in that described slip casting body of rod surface is additionally provided with jagged alloy blade, described alloy blade and described injected hole the described slip casting body of rod be perpendicular to slip casting direction same radially.
3. anchor rod device as claimed in claim 1, it is characterized in that, described stop grouting plug is round table-like, and the described stop grouting plug diameter near described grouting port sleeve pipe side is more than its diameter near described alloy bit side, and less than the round platform portion of the described pallet diameter near described alloy bit side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216861.8U CN205422775U (en) | 2016-03-21 | 2016-03-21 | Anchor rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216861.8U CN205422775U (en) | 2016-03-21 | 2016-03-21 | Anchor rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422775U true CN205422775U (en) | 2016-08-03 |
Family
ID=56519774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620216861.8U Expired - Fee Related CN205422775U (en) | 2016-03-21 | 2016-03-21 | Anchor rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205422775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654249A (en) * | 2017-11-14 | 2018-02-02 | 淮南久辉工贸有限责任公司 | A kind of novel anchor rod, anchor cable combined type stop grouting plug |
| CN110144904A (en) * | 2019-06-06 | 2019-08-20 | 招商局重庆交通科研设计院有限公司 | It is a kind of to face upward inclined discharge structure and its construction method with anchoring function certainly |
| CN110725664A (en) * | 2019-11-29 | 2020-01-24 | 广东煤炭地质二O二勘探队 | Slurry stopping mechanism for well sealing and well sealing method thereof |
-
2016
- 2016-03-21 CN CN201620216861.8U patent/CN205422775U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654249A (en) * | 2017-11-14 | 2018-02-02 | 淮南久辉工贸有限责任公司 | A kind of novel anchor rod, anchor cable combined type stop grouting plug |
| CN110144904A (en) * | 2019-06-06 | 2019-08-20 | 招商局重庆交通科研设计院有限公司 | It is a kind of to face upward inclined discharge structure and its construction method with anchoring function certainly |
| CN110725664A (en) * | 2019-11-29 | 2020-01-24 | 广东煤炭地质二O二勘探队 | Slurry stopping mechanism for well sealing and well sealing method thereof |
| CN110725664B (en) * | 2019-11-29 | 2024-06-25 | 广东煤炭地质二O二勘探队 | Slurry stopping mechanism for well sealing and well sealing method thereof |
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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: 20160803 Termination date: 20170321 |