CN221052583U - Pressure-bearing type combined capsule cabin anchor rod - Google Patents
Pressure-bearing type combined capsule cabin anchor rod Download PDFInfo
- Publication number
- CN221052583U CN221052583U CN202323123769.6U CN202323123769U CN221052583U CN 221052583 U CN221052583 U CN 221052583U CN 202323123769 U CN202323123769 U CN 202323123769U CN 221052583 U CN221052583 U CN 221052583U
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- China
- Prior art keywords
- sleeve
- anchor
- capsule
- grouting
- anchor rod
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- 239000002775 capsule Substances 0.000 title claims abstract description 44
- 238000004873 anchoring Methods 0.000 claims description 19
- 238000007569 slipcasting Methods 0.000 claims description 12
- 239000011440 grout Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the field of buildings, in particular to a pressure-bearing combined capsule cabin anchor rod which comprises a sleeve coaxially fixed at the bottom of the anchor rod, wherein the upper end and the lower end of the sleeve are both closed, the inner wall of the sleeve is enclosed with the anchor rod to form an annular separation cavity for grouting flow, a grouting joint communicated with the annular separation cavity is arranged on the sleeve, a grouting pipe is detachably matched with the grouting joint along the direction parallel to the anchor rod, and a grouting outlet is further formed in the sleeve for grouting to sequentially pass through the grouting pipe, the grouting joint, the annular separation cavity and the grouting outlet and then be injected into a capsule cavity of a capsule cabin. The utility model greatly improves the grouting speed and is not easy to be blocked.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a pressure-bearing combined capsule cabin anchor rod.
Background
The anchor rod is used for anchor rod support, which is a reinforcing support mode adopted in the surface engineering of slopes, rock and soil deep foundation pits and the like and the underground chamber construction of tunnels, stopes and the like, a rod column is made of metal pieces, wood pieces, polymer pieces or other materials, the anchor rod is driven into a hole drilled in advance on a surface rock body or surrounding rock bodies of the chamber, and the special structures of the head part and the rod body and the tail support plate (or not used) are utilized, or the surrounding rock and the stable rock body are combined together by means of bonding to generate a suspension effect, a combined beam effect and a reinforcing effect, so that the support purpose is achieved, the anchor rod has good support effect, and the advantages of saving materials, simplicity in construction, convenience for mechanized operation and high construction speed; one end of the anchor rod is connected with the engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, and the free section is used for transmitting the tensile force at the head of the anchor rod to the area of the anchoring body and has the function of applying prestress to the anchor rod.
The existing anchor rod is described in the patent number CN116575448A, and comprises an outer sleeve and an inner anchor rod, wherein the outer sleeve is sleeved on the outer sleeve and is in threaded connection with the outer side of the inner anchor rod; the inner anchor rod comprises a rod body and a drill bit, and grouting holes penetrating through the rod body and the drill bit are formed in the inner anchor rod along the length direction of the inner anchor rod. The problem faced in the prior art is that the grouting speed is affected by the diameter of the holes due to the fact that the grouting speed is affected by the diameter of the holes, and the grouting holes are easily blocked by solid matters in grouting, so that production interruption is caused, so that the problem needs to be solved.
Disclosure of Invention
In order to avoid and overcome the technical problems in the prior art, the utility model provides a pressure-bearing combined capsule cabin anchor rod. The utility model greatly improves the grouting speed and is not easy to be blocked.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a pressure-bearing type combination capsule cabin stock, includes the sleeve of coaxial fixed in stock bottom, and both ends are all sealed about the sleeve, and telescopic inner wall encloses with the stock and closes and form the annular compartment that supplies grout to flow, has arranged on the sleeve and has had the slip casting joint that communicates with annular compartment, and the slip casting pipe forms detachable cooperation with slip casting joint along parallel stock direction, has still offered the row thick liquid mouth on the sleeve for the grout loops through slip casting pipe, slip casting joint, annular compartment and the capsule intracavity of injection capsule cabin behind the row thick liquid mouth.
As a further scheme of the utility model: the grouting joint is in an elbow shape, and the grouting pipe and the plumb section of the grouting joint form threaded fit.
As still further aspects of the utility model: the position of the slurry discharge port corresponds to the position of the bottom end of the capsule cabin, so that grouting fills the capsule cavity of the capsule cabin from bottom to top, and a one-way grouting valve is arranged on the slurry discharge port.
As still further aspects of the utility model: at least two groups of pulp discharging ports are arranged, and the distance between every two adjacent pulp discharging ports is gradually increased from bottom to top.
As still further aspects of the utility model: the length of the capsule cabin corresponds to the length of the sleeve, an anchoring top plate and an anchoring bottom plate for positioning the anchor rod are respectively arranged at the top end and the bottom end of the anchor rod, a locking nut matched with the screw thread of the anchor rod is arranged on the anchor rod, and the sleeve is clamped and locked by the locking nut and the anchoring bottom plate in a matched mode.
As still further aspects of the utility model: the anchoring top plate and the anchoring bottom plate are steel bar anchoring plates, and the contact surface of the locking nut and the sleeve is sealed through a rubber gasket.
As still further aspects of the utility model: the top of stock extends to concrete cushion top, and the sealing rubber ring has been arranged to stock and concrete cushion's contact surface.
As still further aspects of the utility model: spiral stirrups positioned below the concrete cushion layer are coaxially arranged on the outer ring of the anchor rod.
As still further aspects of the utility model: the centering bearing bodies are arranged at intervals on the rod bodies between the sleeve and the concrete cushion layer, and are arranged in a conical surface shape with wide upper part and narrow lower part, and are in threaded fit with the anchor rods.
As still further aspects of the utility model: the stock is the twisted steel, and the stock is located the pole body between sleeve and the concrete cushion and is fixed with PE pipe in the pyrocondensation, and the clearance department is filled with anticorrosive grease between PE pipe and the stock.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the grouting device, the grouting pipes which are arranged in parallel with the anchor rods are arranged on the sides of the anchor rods, the length of the sleeve is shortened, grouting is conducted in the annular gap between the sleeve and the anchor rods through the external grouting pipes, and grouting is discharged into the capsule cavity of the capsule cavity from the grouting outlet at the bottom of the sleeve, so that the capsule cavity is expanded, the grouting speed of the external grouting pipes is greatly improved, the grouting pipes are not easy to block, the grouting pipes can be replaced immediately after the grouting pipes are blocked, construction is avoided, cost is low, disassembly and assembly are easy, and construction efficiency is effectively improved.
2. The utility model is provided with the elbow type grouting joint so as to facilitate the disassembly and assembly of the grouting pipe, and the arrangement of the unidirectional grouting valve avoids the backflow of the grouting; through setting up a plurality of slurry discharging openings and rationally adjusting the interval between the adjacent slurry discharging openings, can accelerate slip casting speed by a wide margin, improve slip casting efficiency.
3. The sleeve has the advantages that the length of the sleeve is greatly shortened to enable the length of the sleeve to be only corresponding to the length of the capsule, the cost is reduced, and the sleeve can be fixed through the cooperation of the locking nut and the anchoring bottom plate.
4. According to the utility model, the centering of the anchor rod is realized under the cooperation of a plurality of centering bearing bodies, the PE pipe is fixed on the body of the anchor rod by thermal shrinkage, and the gap is filled with the anti-corrosion grease, so that the service life of the anchor rod is effectively prolonged.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure:
1. a bolt; 11. Anchoring the top plate; 12. A water stop rubber ring;
13. a lock nut; 14. An anchor base plate; 15. Centering the carrier;
2. a sleeve; 21. grouting joints; 22. a unidirectional grouting valve; 23. a capsule compartment; 24. grouting pipe;
3. and a concrete cushion layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in the embodiment of the present utility model, a pressure-bearing combined capsule anchor rod is provided, wherein an anchor rod 1 is placed in a pre-opened vertical duct along a vertical direction, and an anchoring top plate 11 and an anchoring bottom plate 14 are respectively disposed at the top and bottom of the anchor rod 1 for fixing the anchor rod 1. The anchor rods 1 are preferably rebar and the anchor top plate 11 and anchor bottom plate 14 are preferably rebar anchor plates.
The sleeve 2 is coaxially fixed at the bottom of the anchor rod 1, the fixing mode of the sleeve 2 and the anchor rod 1 is not limited, and the sleeve and the anchor rod 1 can be fixed in a welding or threaded matching mode. The anchor rod 1 is coaxially arranged above the sleeve 2, a lock nut 13 in threaded fit with the anchor rod 1 is arranged above the sleeve 2, the bottom of the sleeve 2 is abutted with the anchoring bottom plate 14, and the top of the sleeve 2 is locked and fixed by the lock nut 13. In order to improve the sealing, a rubber gasket is arranged on the contact surface of the sleeve 2 and the lock nut 13.
The diameter of the inner wall of the cylinder of the sleeve 2 is larger than that of the anchor rod 1, so that an annular separation cavity is formed by surrounding the sleeve 2 and the anchor rod 1. The top and the bottom of the sleeve 2 are in a closing-in shape, so that grouting leakage is avoided. The upper part of the wall of the sleeve 2 is integrally formed with an elbow-shaped grouting joint 21, and a grouting pipe 24 is detachably connected with the grouting joint 21 along the vertical direction from top to bottom. The capsule 23 is arranged on the outer ring of the sleeve 2, and the grouting joint 21 can pass through the capsule 23 and then be connected with the grouting pipe 24, or the grouting joint 21 is arranged above the capsule 23 and staggered from the capsule 23.
The top end and the bottom end of the capsule 23 are fixed on the sleeve 2 and are in sealing fit with the sleeve 2. The bottom of the tube body of the sleeve 2 is provided with a plurality of slurry discharging openings, and the slurry discharging openings correspond to the bottom of the capsule cabin 23 in position so as to fill the capsule cavity of the capsule cabin 23 from bottom to top with grouting in the sleeve 2. The slurry discharge ports are preferably arranged with gradually increasing intervals from bottom to top, and each slurry discharge port is provided with a one-way grouting valve 22 to avoid grouting backflow.
The top of stock 1 extends to concrete cushion 3 top, and stock 1 is located the shaft of sleeve 2 and concrete cushion 3, and the interval arrangement has wide centering supporting body 15 that narrow is the conical in the lower side, and centering supporting body 15 plays centering effect to stock 1, centering supporting body 15 and stock 1 screw-thread fit. The anchor rod 1 is located the sleeve 2 and still is fixed with PE pipe in the pyrocondensation on the shaft of concrete cushion 3, and the clearance intussuseption between PE pipe and the anchor rod 1 is filled with anticorrosive grease.
The contact surface of the anchor rod 1 and the concrete cushion layer 3 is provided with a water stop rubber ring 12, and the lower part of the concrete cushion layer 3 is also provided with spiral stirrups coaxially sleeved on the outer ring of the anchor rod 1.
The basic principles of the present application have been described above in connection with specific embodiments, but it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not intended to be limiting, and these advantages, benefits, effects, etc. are not to be construed as necessarily possessed by the various embodiments of the application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not necessarily limited to practice with the above described specific details.
The block diagrams of the devices, apparatuses, devices, systems referred to in the present application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.
Claims (10)
1. The utility model provides a pressure-bearing type combination capsule cabin stock, a serial communication port, including coaxial sleeve (2) fixed in stock (1) bottom, both ends are all sealed about sleeve (2), the inner wall of sleeve (2) encloses with stock (1) and closes and form the annular compartment that supplies the grout to flow, be arranged on sleeve (2) and connect (21) with the slip casting of annular compartment intercommunication, slip casting pipe (24) form detachable cooperation with slip casting joint (21) along parallel stock (1) direction, still set up the grout outlet on sleeve (2) for the grout loops through slip casting pipe (24), slip casting joint (21), annular compartment and the capsule intracavity of injection capsule cabin (23) behind the grout outlet.
2. A pressure-bearing combined capsule anchor according to claim 1, characterized in that the grouting joint (21) is elbow-shaped, and the grouting pipe (24) is in threaded fit with the plumb section of the grouting joint (21).
3. A pressure-bearing combined capsule anchor according to claim 1, wherein the position of the grout outlet corresponds to the position of the bottom end of the capsule (23) so that grouting fills the capsule cavity of the capsule (23) from bottom to top, and a one-way grouting valve (22) is arranged on the grout outlet.
4. A pressure-bearing composite capsule anchor according to claim 3, wherein at least two groups of grout discharge openings are arranged, and the distance between adjacent grout discharge openings increases gradually from bottom to top.
5. A pressure-bearing combined capsule anchor according to any one of claims 1-4, characterized in that the capsule (23) has a length corresponding to the length of the sleeve (2), the top and bottom ends of the anchor (1) are provided with an anchoring top plate (11) and an anchoring bottom plate (14) for positioning the anchor (1), the anchor (1) is provided with a locking nut (13) in threaded fit with the anchor (1), and the sleeve (2) is clamped and locked by the locking nut (13) and the anchoring bottom plate (14).
6. The pressure-bearing combined capsule anchor rod according to claim 5, wherein the anchoring top plate (11) and the anchoring bottom plate (14) are steel bar anchoring plates, and the contact surface of the locking nut (13) and the sleeve (2) is sealed by a rubber gasket.
7. A pressure-bearing combined capsule anchor according to any one of claims 1-4, characterized in that the top end of the anchor (1) extends above the concrete cushion (3), and that the contact surface of the anchor (1) and the concrete cushion (3) is provided with a water-stopping rubber ring (12).
8. A pressure-bearing combined capsule anchor according to claim 7, characterized in that the outer ring of the anchor (1) is coaxially arranged with spiral stirrups under the concrete cushion (3).
9. The pressure-bearing combined capsule anchor rod according to claim 7, wherein the anchor rod (1) is provided with centering bearing bodies (15) at intervals on the rod body between the sleeve (2) and the concrete cushion layer (3), the centering bearing bodies (15) are arranged in a conical surface shape with wide upper part and narrow lower part, and the centering bearing bodies (15) are in threaded fit with the anchor rod (1).
10. The pressure-bearing combined capsule anchor rod according to claim 7, wherein the anchor rod (1) is a twisted steel, a PE pipe is fixed on a rod body between the sleeve (2) and the concrete cushion layer (3) in a heat-shrinkable manner, and anti-corrosion grease is filled in a gap between the PE pipe and the anchor rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323123769.6U CN221052583U (en) | 2023-11-16 | 2023-11-16 | Pressure-bearing type combined capsule cabin anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323123769.6U CN221052583U (en) | 2023-11-16 | 2023-11-16 | Pressure-bearing type combined capsule cabin anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052583U true CN221052583U (en) | 2024-05-31 |
Family
ID=91202386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323123769.6U Active CN221052583U (en) | 2023-11-16 | 2023-11-16 | Pressure-bearing type combined capsule cabin anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052583U (en) |
-
2023
- 2023-11-16 CN CN202323123769.6U patent/CN221052583U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |