CN220099890U - End part slurry outlet valve for fixing multiple steel strands in large-aperture anchor cable - Google Patents
End part slurry outlet valve for fixing multiple steel strands in large-aperture anchor cable Download PDFInfo
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- CN220099890U CN220099890U CN202320537778.0U CN202320537778U CN220099890U CN 220099890 U CN220099890 U CN 220099890U CN 202320537778 U CN202320537778 U CN 202320537778U CN 220099890 U CN220099890 U CN 220099890U
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- Prior art keywords
- valve body
- valve
- grouting
- front part
- fixing grooves
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 239000002002 slurry Substances 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000007569 slipcasting Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the field of building construction, in particular to an end grouting valve for fixing multiple steel strands in a large-aperture anchor cable, which comprises a valve body front part and a valve body rear part, wherein a grouting opening for grouting is formed in the axis of the valve body front part, the grouting opening is communicated with end faces of two ends of the valve body front part, and a plurality of fixing grooves are formed in any end face of the valve body front part, which is provided with the grouting opening. The utility model has the effect of fixing the anchor rope and simultaneously facilitating grouting in the anchor hole in the subsequent construction.
Description
Technical Field
The utility model relates to the field of building construction, in particular to an end pulp outlet valve for fixing a plurality of steel strands in a large-aperture anchor cable.
Background
When the row pile support is used, an anchor rope is generally used. The anchor cable is a prestress steel strand which is fixed on the slope surface through the outer end, and the other end of the anchor cable is anchored in the stable rock body inside the sliding surface and penetrates through the sliding surface of the slope. The anchor cable directly generates anti-slip resistance on the sliding surface, increases the anti-slip friction resistance, and enables the structural surface to be in a compressed state so as to improve the integrity of the rock mass of the side slope, thereby fundamentally improving the mechanical properties of the rock mass, effectively controlling the displacement of the rock mass, promoting the stability of the rock mass and achieving the purpose of repairing the smooth layer, the sliding slope, the dangerous rock and the dangerous rock.
In general, an anchor hole is drilled according to the length of a preset anchor cable, the anchor cable is woven on site while drilling, the inner anchoring section is corrugated, and the tensioning section is straight. And before installing the anchor cables into the anchor holes, checking whether the anchor cable number is consistent with the anchor holes, and after confirming that the anchor cable number is correct, cleaning the holes once by high-pressure air, so that the installation of the anchor cables can be started. After the installation, grouting is carried out on the anchor hole, firstly, a grouting pipe is inserted to the bottom of the anchor hole, mortar is injected from the bottom of the anchor hole, and air is discharged from the anchor hole. In the whole process, anchor rod end valves are adopted to fix a plurality of anchor cables in some construction processes, but the anchor rod end valves are troublesome in grouting and the like, so that the construction is very inconvenient, and the construction is carried out in a mode of directly grouting without using the anchor rod end valves in many cases.
In view of the above-mentioned related art, the inventors consider that there is a defect that grouting into an anchor hole is difficult in the subsequent construction if a plurality of anchor cables are fixed at the time of construction.
Disclosure of Invention
In order to fix the anchor cable and facilitate grouting in an anchor hole in subsequent construction, the utility model provides an end grouting valve for fixing a plurality of steel strands in a large-aperture anchor cable.
The utility model provides an end part slurry outlet valve for fixing a plurality of steel strands in a large-aperture anchor cable, which adopts the following technical scheme:
the end grouting valve for fixing the multi-bundle steel strands in the large-aperture anchor cable comprises a valve body front portion and a valve body rear portion, wherein a grouting opening for grouting is formed in the valve body front portion, the grouting opening is communicated with end faces of two ends of the valve body front portion, and a plurality of fixing grooves are formed in any end face of the valve body front portion, which is provided with the grouting opening.
Through adopting above-mentioned technical scheme, the anchor rope is the steel strand wires, the multiple beam steel strand wires correspond a plurality of fixed slots, every beam steel strand wires all can insert the fixed slot when using, and the steel strand wires can block difficult the drop in the fixed slot, make the steel strand wires be stronger to the steadiness of wall body when using, when needs slip casting, can directly insert disposable slip casting pipeline in the slip casting mouth, the setting of slip casting mouth makes the slip casting process more convenient, the multiple beam is inserted the steel strand wires in the fixed slot and the slip casting mouth the design makes the anchor rope to the slip casting in the anchor hole by the slip casting mouth when fixed, it is laborsaving to save trouble.
Preferably, the end surface of the front part of the valve body far away from the fixing groove is a curved surface.
Through adopting above-mentioned technical scheme, when using, set up to the one end of curved surface need insert in the anchor hole, the resistance that receives when inserting can be reduced in the setting of curved surface, improves work efficiency in laborsaving.
Preferably, the grouting port is formed at the axis of the front part of the valve body.
Through adopting above-mentioned technical scheme, the slip casting mouth is offered in axis department and can be made to be used in slip casting mouth and disposable slip casting pipe cooperation and carry out the slip casting when grouting in the anchor hole more even.
Preferably, each two fixing grooves are in a group, and each group of fixing grooves is arranged on a ray taking the axis of the valve body as a starting point.
Through adopting above-mentioned technical scheme, every position of group fixed slot has decided that the anchor rope can disperse more after fixed according to the fixed slot, has strengthened the anchor rope when setting up new construction after the slip casting simultaneously and has had the anchor power between new construction and current structure, and is more convenient when guaranteeing intensity.
Preferably, the distance between two fixing grooves of each group of fixing grooves is the same, and the interval angle between every two adjacent groups of fixing grooves of the plurality of groups of fixing grooves is the same.
Through adopting above-mentioned technical scheme, the direct distance of two fixed slots in every group is the same, and every two adjacent groups fixed slots direct interval angle is the same makes the distribution of anchor rope more even to the anchor rope between new structure and the old structure distributes the power that provides more even after the slip casting, thereby further increased intensity.
Preferably, the plurality of fixing grooves have the same depth.
Through adopting above-mentioned technical scheme, the degree of depth of fixed slot has decided the length of the part that receives the constraint after the anchor rope inserts, and when the degree of depth of fixed slot was fixed, the fixed power that every anchor rope received was the same, thereby in follow-up slip casting or other processes, can not appear because the degree of depth of fixed slot is different thereby lead to the anchor rope in the less fixed slot of degree of depth to drop because fixed power is also less to take place to drop and cause the influence to the construction.
Preferably, the rear part of the valve body is cylindrical, and an end face of one end of the rear part of the valve body is fixedly connected with one surface of the front part of the valve body, which is provided with the fixing groove.
Through adopting above-mentioned technical scheme, the main effect at valve body rear portion is further to carrying out further restriction by the anchor rope that the valve body front portion is fixed to thereby prevent that they too disperse and drag the valve body front portion to a plurality of positions, also play the guard effect to the valve body front portion.
Preferably, the outer ring at the rear part of the valve body has the same size as one surface of the valve body, on which the fixing groove is formed, at the front part of the valve body.
By adopting the technical scheme, the defect that only one part of the fixed anchor cable can be fixed again by the rear part of the valve body, and the other part of the anchor cable is positioned outside the rear part of the valve body and continuously disperses in all directions is avoided.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the steel strand wires of many bundles correspond a plurality of fixed slots, every steel strand wires of bundle all can insert the fixed slot when using, and the steel strand wires can be blocked in the fixed slot be difficult for droing, make the steel strand wires to the steadiness of wall body when using stronger, when needs slip casting, can directly insert disposable slip casting pipeline in the slip casting mouth, the setting of slip casting mouth makes the slip casting process more convenient, the steel strand wires of many bundles insertion in the fixed slot make anchor rope accessible slip casting mouth in to the anchor hole slip casting when being fixed with the design of slip casting mouth, it is laborsaving to save trouble.
2. The direct distance of two fixed slots in every group is the same, and the direct interval angle of every two adjacent fixed slots is the same, so that the distribution of the anchor cable is more even, and the force provided by the anchor cable between the new structure and the old structure after grouting is more even, thereby further increasing the strength.
3. The depth of the fixing groove determines the length of a part of the anchor cable which is bound after the anchor cable is inserted, when the depth of the fixing groove is fixed, the fixing force born by each anchor cable is the same, and in the follow-up grouting or other working procedures, the influence on construction caused by falling of the anchor cable in the fixing groove with smaller depth due to the fact that the fixing force is smaller due to the fact that the anchor cable in the fixing groove with smaller depth is different is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an end grout outlet valve for fixing multiple steel strands in a large-aperture anchor cable in an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a front view of an embodiment embodying the present utility model;
FIG. 3 is a schematic view of the structure of the distribution of the fixing grooves in the embodiment of the utility model.
Reference numerals illustrate: 1. a valve body front; 11. a curved surface; 12. a grouting port; 13. a fixing groove; 2. the rear part of the valve body.
Detailed Description
The anchor cable is the steel strand.
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses an end pulp outlet valve for fixing a plurality of steel strands in a large-aperture anchor cable. Referring to fig. 1, the pulp outlet valve comprises a valve body front part 1 and a valve body rear part 2. The front part 1 of the valve body is columnar, in this embodiment, a cylinder is taken as an example for illustration, one end face of the front part 1 of the valve body is provided with a curved surface 11, the curved surface 11 can be a spherical curved surface 11 or a curved surface 11 with other shapes, as long as the edge of the curved surface 11 coincides with the edge of the end face far away from one end of the curved surface 11, in this embodiment, the front part 1 of the valve body is solid hemispherical, when in use, one end of the curved surface 11 needs to be inserted into an anchor hole, the arrangement of the curved surface 11 can reduce the resistance received during insertion, and labor is saved and meanwhile the working efficiency is improved.
Referring to fig. 2, a grouting port 12 communicating both end surfaces of the valve body front part 1 is provided at an axial position of the valve body front part 1, the grouting port 12 is a cylindrical through hole, and the grouting port 12 is used for inserting a disposable grouting pipe during grouting, so that grouting is performed in the grouting port 12 through the disposable grouting pipe, and grouting is performed in an anchor hole. The end face of one end, far away from the curved surface 11, of the front part 1 of the valve body is provided with a plurality of fixing grooves 13, the fixing grooves 13 are mainly used for inserting anchor cables consisting of steel strands, and one end of each anchor cable is required to be inserted into the corresponding fixing groove 13 when the valve is used, so that the anchor cables are clamped in the fixing grooves 13, and the fixing effect is achieved.
Referring to fig. 2 and 3, each two fixing grooves 13 are formed in one group, and the distances between the two fixing grooves 13 of each group are the same, each group of fixing grooves 13 is disposed on a line extending outward centering on the axis of the valve body front 1, and the angles of the intervals between the adjacent two groups of fixing grooves 13 are the same. The position of each group of fixing grooves 13 determines that the anchor cable can be more dispersed after being fixed according to the fixing grooves 13, and the direct interval angle of every two adjacent groups of fixing grooves 13 is the same, so that the distribution of the anchor cable is more uniform, the force provided by the anchor cable between the new structure and the old structure after grouting is more uniform, and the anchoring force of the anchor cable between the new structure and the existing structure when the new structure is arranged after grouting is enhanced, so that the strength is ensured, and the anchor cable is more convenient.
Referring to fig. 2, the depth of each fixing groove 13 is also the same, and the front part 1 of the valve body may be provided with a plurality of groups of fixing grooves 13, in this embodiment, six groups of fixing grooves 13 are taken as an example, and 12 anchor cables may be simultaneously fixed through the front part 1 of the valve body in use. The depth of the fixing groove 13 determines the length of a part of the anchor cable which is bound after the anchor cable is inserted, when the depth of the fixing groove 13 is fixed, the fixing force applied to each anchor cable is the same, and in the subsequent grouting or other working procedures, the influence on construction caused by falling of the anchor cable in the fixing groove 13 with smaller depth due to the fact that the fixing force is also smaller due to the fact that the depth of the fixing groove 13 is different is avoided.
Referring to fig. 2 and 3, one end of the lower part of the valve body is fixedly connected with one end of the upper part of the valve body away from the curved surface 11, the lower part of the valve body is a cylinder with the same size and shape as the end surface of the upper part of the valve body away from the curved surface 11, through holes which can be used for yielding the fixing grooves 13 are formed in the axis of the lower part of the valve body, and the main function of the rear part 2 of the valve body is to further limit the anchor cable which is fixed by the front part 1 of the valve body so as to prevent the anchor cable from being excessively dispersed to pull the front part 1 of the valve body in multiple directions and also play a role in protecting the front part 1 of the valve body. And the size of the lower part of the valve body can avoid the defect that only one part of the fixed anchor cable can be fixed again by the rear part 2 of the valve body, and the other part of the anchor cable is positioned outside the rear part 2 of the valve body and continuously disperses in all directions.
The implementation principle of the embodiment of the utility model is as follows: when the grouting device is used, a plurality of anchor cables are inserted into the plurality of fixing grooves 13, the anchor cables can be clamped in the fixing grooves 13, a disposable grouting pipe is inserted into the grouting opening 12, the anchor cable and a grouting valve plug of the disposable grouting pipe are inserted into the anchor hole, and then grouting is carried out on the anchor hole through the disposable grouting pipe, so that the anchor cable is enabled to give more uniform force to a newly constructed structure and an originally constructed structure while the anchor cable position is fixed, and the strength is increased.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A tip play thick liquid valve that is arranged in fixed many bundles of steel strand wires of large aperture anchor rope, its characterized in that: the novel grouting valve comprises a valve body front part (1) and a valve body rear part (2), wherein a grouting opening (12) for grouting is formed in the valve body front part (1), the grouting opening (12) is communicated with two end faces of the valve body front part (1), and a plurality of fixing grooves (13) are formed in any end face of the valve body front part (1), which is provided with the grouting opening (12).
2. The end slashing valve for securing multiple strands in a large aperture cable of claim 1, wherein: the end face of one end, far away from the fixed groove (13), of the front part (1) of the valve body is a curved surface (11).
3. The end slashing valve for securing multiple strands in a large aperture cable of claim 2, wherein: the grouting port (12) is formed in the axis of the front part (1) of the valve body.
4. The end slashing valve for securing multiple strands in a large aperture cable of claim 2, wherein: each two of the fixing grooves (13) are in a group, and each group of the fixing grooves (13) is arranged on a ray taking the axis of the valve body as a starting point.
5. The end routing valve for securing multiple strands in a large bore anchor cable of claim 4, wherein: the distance between two fixing grooves (13) of each group of fixing grooves (13) is the same, and the interval angle between every two adjacent groups of fixing grooves (13) of the plurality of groups of fixing grooves (13) is the same.
6. The end routing valve for securing multiple strands in a large bore anchor cable of claim 5, wherein: the depth of the plurality of fixing grooves (13) is the same.
7. The end slashing valve for securing multiple strands in a large aperture cable of claim 1, wherein: the valve body rear part (2) is cylindrical, and one end face of the valve body rear part (2) is fixedly connected with one face of the valve body front part (1) provided with the fixing groove (13).
8. The end routing valve for securing multiple strands in a large bore anchor cable of claim 7, wherein: the size of the outer ring of the rear part (2) of the valve body is the same as the size of one surface of the front part (1) of the valve body, which is provided with the fixing groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537778.0U CN220099890U (en) | 2023-03-14 | 2023-03-14 | End part slurry outlet valve for fixing multiple steel strands in large-aperture anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537778.0U CN220099890U (en) | 2023-03-14 | 2023-03-14 | End part slurry outlet valve for fixing multiple steel strands in large-aperture anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099890U true CN220099890U (en) | 2023-11-28 |
Family
ID=88882440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320537778.0U Active CN220099890U (en) | 2023-03-14 | 2023-03-14 | End part slurry outlet valve for fixing multiple steel strands in large-aperture anchor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099890U (en) |
-
2023
- 2023-03-14 CN CN202320537778.0U patent/CN220099890U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |