CN220013656U - Recoverable pressure type anchor rope structure - Google Patents
Recoverable pressure type anchor rope structure Download PDFInfo
- Publication number
- CN220013656U CN220013656U CN202321221836.5U CN202321221836U CN220013656U CN 220013656 U CN220013656 U CN 220013656U CN 202321221836 U CN202321221836 U CN 202321221836U CN 220013656 U CN220013656 U CN 220013656U
- Authority
- CN
- China
- Prior art keywords
- steel
- pressure type
- strand wires
- type anchor
- prefabricated end
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000010276 construction Methods 0.000 claims abstract description 13
- 238000007569 slipcasting Methods 0.000 claims abstract description 7
- 238000009417 prefabrication Methods 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims abstract description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a recoverable pressure type anchor rope structure, including steel strand wires, ground tackle and prefabricated end, prefabricated end adopts concrete prefabrication, the built-in U-shaped embedded bar of prefabricated end, U-shaped embedded bar top welding steel bushing, steel bushing's both ends are connected with the PVC sleeve pipe, the construction concrete waist rail of enclosure wall stock position, place the steel backing plate on the waist rail, support on the steel backing plate through the ground tackle after the steel strand wires stretch-draw, the PVC sleeve pipe extends to enclosure wall waist rail department, the steel strand wires penetrate from PVC sleeve pipe and steel bushing one end, the other end wears out, the steel strand wires is put into the stock drilling together with prefabricated end and is followed slip casting, construction slip casting body. According to the utility model, the anchor cable is isolated from the slurry through the PVC sleeve and the steel sleeve, so that the effect of easy extraction during recovery is achieved, and meanwhile, the prefabricated end head is adopted as the end bearing body, so that the higher bearing capacity of the pressure type anchor rod is ensured.
Description
Technical Field
The utility model relates to the technical field of foundation pit engineering, in particular to a recoverable pressure type anchor cable structure.
Background
In urban foundation pit supporting engineering, supporting piles and anchor ropes are often adopted as temporary supporting structures of the foundation pit, the effect of the anchor ropes is lost once the foundation pit is backfilled, and the anchor ropes are permanently left underground. With urban modern construction, development and utilization of underground space become hot topics, and the development of underground space is difficult due to the prestress steel strand left underground.
Disclosure of Invention
The utility model aims to solve the problem of recycling of anchor cables in foundation pit support, and provides a recyclable pressure type anchor cable structure.
The utility model adopts the technical scheme that:
the utility model provides a recoverable pressure type anchor rope structure, including steel strand wires, ground tackle and prefabricated end, prefabricated end adopts concrete prefabrication, the built-in U-shaped embedded bar of prefabricated end, U-shaped embedded bar top welding steel bushing, steel bushing's both ends are connected with the PVC sleeve pipe, the construction concrete waist rail of enclosure wall stock position, place the steel backing plate on the waist rail, support on the steel backing plate through the ground tackle after the steel strand wires stretch-draw, the PVC sleeve pipe extends to enclosure wall waist rail department, the steel strand wires penetrate from PVC sleeve pipe and steel bushing one end, the other end wears out, the steel strand wires is put into the stock drilling together with prefabricated end and is followed slip casting, construction slip casting body.
The diameter of the prefabricated end head is the same as the diameter of the anchor rod hole.
And the joint of the steel sleeve and the PVC sleeve is subjected to sealing treatment.
The anchor is detachable.
The anchoring length of the U-shaped embedded steel bar is determined according to the pulling force of the steel bar.
The length of the prefabricated end head is greater than the anchoring length of the U-shaped embedded bars.
The utility model has the beneficial effects that: according to the utility model, the anchor cable is isolated from the slurry through the PVC sleeve and the steel sleeve, so that the effect of easy extraction during recovery is achieved, and meanwhile, the prefabricated end head is adopted as the end bearing body, so that the higher bearing capacity of the pressure type anchor rod is ensured.
Drawings
Fig. 1 is a schematic view of the structure of the cable after grouting.
Fig. 2 is a schematic view of the structure of the anchor rope according to the present utility model.
FIG. 3 is a schematic view of the end of the anchor rope structure of the present utility model.
Fig. 4 is a schematic view of a preformed end head according to the present utility model.
Wherein: 1-steel strand; 2-an anchor; 3-waist beams; 4-PVC sleeve; 5-grouting; 6-prefabricating the end head; 7-a retaining wall; 8-U-shaped embedded bars; 9-steel sleeve.
Detailed Description
The utility model provides a recoverable pressure type anchor rope structure, including steel strand wires 1, ground tackle 2 and prefabricated end 6, prefabricated end 6 adopts the concrete prefabrication, prefabricated end 6 diameter is the same with stock pore-forming diameter, the anchor length of the embedded U-shaped embedded steel 8,U of prefabricated end 6 shape embedded steel 8 is confirmed according to the tensile pull force that the reinforcing bar was drawn, prefabricated end 6 length is greater than the anchor length of U-shaped embedded steel 8, U-shaped embedded steel 8 top welding steel bushing 9, steel bushing 9 mainly used is connected with U-shaped embedded steel 8 in the prefabricated end 6, welding strength and steel bushing 9 intensity have guaranteed anchor rope steel strand wires 1 do not take place to destroy under the concentrated force effect in this position, steel bushing 9 both ends are connected with PVC sleeve 4, steel bushing 9 and PVC sleeve 4 junction are done sealing treatment, do not take place the thick liquid seepage, the construction concrete waist beam 3 of enclosure wall 7 stock position, place the steel backing plate on waist beam 3, support in steel backing plate through ground tackle 2 after the steel strand wires stretch-draw, PVC sleeve 4 extends to enclosure wall 7 waist beam 3 department, steel 1 penetrates from PVC sleeve 4 and steel bushing 9 one end, the other end, protection body 5 is put into with stock 5 to slip casting together, after the construction is put into with stock 5 to take place the anchor rope steel strand wires together.
And the anchor 2 is detachable, after the foundation pit support replacement is completed, the anchor 2 is detached, and the steel strand 1 can be pulled out of the PVC sleeve 4 through one end, so that the recovery of the anchor cable steel strand 1 is completed.
According to the utility model, the PVC sleeve 4 and the steel sleeve 9 are adopted to isolate the anchor cable steel strand 1 from the grouting body 5, so that the effect of easy extraction during recovery is achieved, and meanwhile, the prefabricated end head 6 is adopted as an end bearing body, so that the higher bearing capacity of the pressure type anchor rod is ensured.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The utility model provides a recoverable pressure type anchor rope structure, a serial communication port, including steel strand wires (1), ground tackle (2) and prefabricated end (6), prefabricated end (6) adopt concrete prefabrication, prefabricated end (6) embeds U-shaped embedded bar (8), steel sleeve (9) are welded on U-shaped embedded bar (8) top, the both ends of steel sleeve (9) are connected with PVC sleeve pipe (4), steel backing plate is placed on enclosure wall (7) stock position construction concrete waist rail (3), steel strand wires (1) stretch-draw back is supported on steel backing plate through ground tackle (2), PVC sleeve pipe (4) extend to enclosure wall (7) waist rail (3) department, steel strand wires (1) penetrate from PVC sleeve pipe (4) and steel sleeve pipe (9) one end, the other end wears out, slip casting is carried out again after steel strand wires (1) are put into the stock drilling together with prefabricated end (6), construction slip casting body (5).
2. A recoverable pressure type anchor cable construction according to claim 1, wherein the preformed ends (6) have the same diameter as the anchor rod bore diameter.
3. The recoverable pressure type anchor cable construction according to claim 1, wherein the connection between the steel sleeve (9) and the PVC sleeve (4) is sealed.
4. The recoverable pressure type anchor cable construction according to claim 1, wherein said anchor means (2) is detachably mounted to the steel backing plate.
5. The recoverable pressure type anchor cable construction according to claim 2, wherein the length of the prefabricated end head (6) is greater than the anchoring length of the U-shaped embedded bars (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221836.5U CN220013656U (en) | 2023-05-19 | 2023-05-19 | Recoverable pressure type anchor rope structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221836.5U CN220013656U (en) | 2023-05-19 | 2023-05-19 | Recoverable pressure type anchor rope structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013656U true CN220013656U (en) | 2023-11-14 |
Family
ID=88686976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321221836.5U Active CN220013656U (en) | 2023-05-19 | 2023-05-19 | Recoverable pressure type anchor rope structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013656U (en) |
-
2023
- 2023-05-19 CN CN202321221836.5U patent/CN220013656U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |