CN220644223U - Anti-floating pre-stressed anchor cable for basement raft foundation - Google Patents
Anti-floating pre-stressed anchor cable for basement raft foundation Download PDFInfo
- Publication number
- CN220644223U CN220644223U CN202322299642.3U CN202322299642U CN220644223U CN 220644223 U CN220644223 U CN 220644223U CN 202322299642 U CN202322299642 U CN 202322299642U CN 220644223 U CN220644223 U CN 220644223U
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- floating
- anchor cable
- stressed anchor
- foundation
- support plate
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- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000005553 drilling Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an anti-floating pre-stressed anchor rope of a basement raft foundation, which belongs to the technical field of constructional engineering, wherein a bottom layer is arranged at the bottom of a valve plate foundation, preformed holes are arranged in the bottom layer and the valve plate foundation, two ends of each preformed hole are respectively communicated with a preformed groove and a drilled hole, anti-floating pre-stressed anchor rope bodies are arranged in the preformed grooves, the preformed holes and the drilled holes, one ends of the anti-floating pre-stressed anchor rope bodies are connected with fastening knobs through threads, the anti-floating pre-stressed anchor rope of the basement raft foundation can be positioned after the fastening knobs are connected with the anti-floating pre-stressed anchor rope bodies through pin holes, through holes and pin rods, the connection safety of one ends of the anti-floating pre-stressed anchor rope is greatly improved, and the connection area of one ends of the anti-floating pre-stressed anchor rope can be increased through positioning grooves and supporting plates which are arranged, so that the anti-floating pre-stress stability of the anti-floating pre-stressed anchor rope to the basement raft foundation is greatly improved.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an anti-floating pre-stressed anchor cable for a raft foundation of a basement.
Background
At present, in the construction process of the basement raft foundation construction, the basement raft foundation needs to be arranged to increase the anti-floating prestress of the basement raft foundation.
However, in the setting process of the anti-floating pre-stressed anchor cable, one end of the anti-floating pre-stressed anchor cable is fastened through the nut in threaded connection with one end of the anti-floating pre-stressed anchor cable, when the anti-floating pre-stressed anchor cable is pulled, the sliding wire at one end of the nut and one end of the anti-floating pre-stressed anchor cable is easily caused, the connection safety of the anti-floating pre-stressed anchor cable is reduced, meanwhile, the connection area at one end of the anti-floating pre-stressed anchor cable is smaller, and the anti-floating pre-stress stability of the anti-floating pre-stressed anchor cable to a basement valve plate foundation is reduced.
For example, CN205024710U discloses a raft foundation structure using anti-floating pre-stressed anchor cables, which includes anti-floating pre-stressed anchor cables, raft foundation, small sealing grouting pipes, cushion layers, grooves, encrypted reinforcing steel meshes, drilling holes, and reserved holes.
According to the scheme disclosed by the above, one end of the anti-floating pre-stressed anchor cable is fastened and positioned through the nut and is connected with the valve plate foundation, so that the sliding wire is easily loosened under the action of larger pulling force, the connection safety of one end of the anti-floating pre-stressed anchor cable is reduced, and the anti-floating pre-stress stability of the valve plate foundation is reduced because the connection area of one end of the anti-floating pre-stressed anchor cable and the valve plate foundation is limited, one end of the anti-floating pre-stressed anchor cable is possibly separated from the valve plate foundation.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide the anti-floating pre-stressed anchor cable for the basement raft foundation, which can be positioned after the fastening knob is connected with the anti-floating pre-stressed anchor cable body through the arranged pin holes, the through holes and the pin rods, so that the connection safety of one end of the anti-floating pre-stressed anchor cable is greatly improved, and the connection area of one end of the anti-floating pre-stressed anchor cable can be increased through the arranged positioning grooves and the supporting plate, so that the anti-floating pre-stressed stability of the anti-floating pre-stressed anchor cable to the basement raft foundation is greatly improved.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides an anti-floating prestressed anchorage cable of basement raft foundation, includes the valve plate foundation, the bottom of valve plate foundation is equipped with the bottom, the inside of bottom and valve plate foundation is equipped with the preformed hole, the both ends of preformed hole communicate respectively has preformed groove and drilling, preformed groove, preformed hole and the inside anti-floating prestressed anchorage cable body that is provided with of drilling, the one end of anti-floating prestressed anchorage cable body has the fastening knob through threaded connection, the side grafting of fastening knob has the round pin pole, the bottom contact of fastening knob is connected with the packing ring, the bottom contact of packing ring is connected with the reinforcing plate, the one end side of anti-floating prestressed anchorage cable body joint has left backup pad and right backup pad respectively, the fixed surface of left backup pad and right backup pad bonds has the pouring piece, and this anti-floating prestressed anchorage cable of basement raft foundation is fixed a position through pinhole, through hole and round pin pole that set up, great improvement anti-floating prestressed anchorage cable one end's connection security to the anchor rope that can increase anti-floating prestressed anchorage cable body and connect the big area and then the anti-floating prestressed anchorage cable of anti-floating raft foundation.
Further, one end of the anti-floating prestress anchor cable body is provided with a first positioning groove and a second positioning groove, the inner wall of the first positioning groove is in contact extrusion with the end face of the left support plate, the inner wall of the second positioning groove is in contact extrusion with the end face of the right support plate, and the first positioning groove and the second positioning groove have the anti-slip function.
Further, left side backup pad and right branch fagging are the hang plate, the one end of left side backup pad and right branch fagging all is equipped with the hem, and the surface contact of hem is connected with the surface contact of reinforcing plate, and the area of contact on left side backup pad, right branch fagging and reinforcing plate surface can be increased to the hem.
Further, the surface of anti-floating prestressed anchor rope body is equipped with radial pinhole that runs through, fastening knob is equipped with through-hole and connecting hole, through-hole and pinhole are concentric coaxial, and the pin pole of being convenient for is pegged graft and is fixed a position.
Further, the reinforcing plate is preset in the valve plate foundation, holes concentric and coaxial with the reserved holes are formed in the surface of the reinforcing plate, and the anti-floating prestress anchor cable body is convenient to set and construct.
Further, the first positioning groove and the second positioning groove are inclined grooves, so that the left support plate and the right support plate can be conveniently positioned in advance.
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, through the pin holes, the through holes and the pin rods, the fastening knob and the anti-floating pre-stressed anchor cable body can be positioned after being connected, and the connection safety of one end of the anti-floating pre-stressed anchor cable is greatly improved.
(2) According to the scheme, through the locating groove and the supporting plate, the connecting area of one end of the anti-floating pre-stressed anchor cable can be increased, and then the anti-floating pre-stressed stability of the anti-floating pre-stressed anchor cable to the basement raft foundation is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a top view of the pin and tightening knob mounting structure of FIG. 2.
The reference numerals in the figures illustrate:
1 raft foundation, 11 reserved groove, 12 reserved hole, 13 drilling, 14 bottom, 15 pouring block, 2 reinforcing plate, 3 anti-floating prestressed anchor rope body, 31 first positioning groove, 32 second positioning groove, 33 pinhole, 4 fastening knob, 41 packing ring, 42 through hole, 43 pin pole, 44 connecting hole, 5 left support plate, 6 right support plate.
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.
Example 1
Referring to fig. 1-3, an anti-floating pre-stressed anchor cable for a raft foundation of a basement, which comprises a valve plate foundation 1, wherein a bottom layer 14 is arranged at the bottom of the valve plate foundation 1, a connecting structure and a construction mode of the valve plate foundation 1, the bottom layer 14 and an anti-floating pre-stressed anchor cable body 3 are well known to those skilled in the art, not described in detail herein, a preformed hole 12 is arranged in the bottom layer 14 and the valve plate foundation 1, two ends of the preformed hole 12 are respectively communicated with a preformed groove 11 and a drilling hole 13, the preformed groove 11, the preformed hole 12 and the drilling hole 13 are internally provided with the anti-floating pre-stressed anchor cable body 3, one end of the anti-floating pre-stressed anchor cable body 3 is connected with a fastening knob 4 through threads, the fastening knob 4 is a nut, the fastening of one end of the anti-floating pre-stressed anchor cable body 3 is facilitated, a pin 43 is inserted on the side surface of the fastening knob 4, the pin 43 can avoid the anti-floating prestressed anchorage cable body 3 to lead to the fastening knob 4 smooth silk not hard up after being pulled, the bottom contact of fastening knob 4 is connected with packing ring 41, the bottom contact of packing ring 41 is connected with reinforcing plate 2, reinforcing plate 2 is the steel sheet, can increase the supporting strength with between fastening knob 4 and the backup pad, the one end side of anti-floating prestressed anchorage cable body 3 has left support board 5 and right support board 6 respectively the joint, left side backup board 5 and right support board 6 can increase the connecting area of anti-floating prestressed anchorage cable body 3 one end and valve plate basis 1, reduce the pulling force intensity that is used on fastening knob 4 simultaneously, the fixed surface of left side backup board 5 and right support board 6 bonds and pours the piece 15, pour the piece 15 through waterproof concrete pouring in reservation groove 11 forms.
The surface of anti-floating prestressed anchor rope body 3 is equipped with radial pinhole 33 that runs through, and fastening knob 4 is equipped with through-hole 42 and connecting hole 44, and through-hole 42 and pinhole 33 concentric are coaxial, and the pin 43 of being convenient for peg graft the location, reinforcing plate 2 preset in the inside of valve plate basis 1, and reinforcing plate 2's surface is equipped with the coaxial hole of concentric with preformed hole 12, and the setting construction of anti-floating prestressed anchor rope body 3 of being convenient for, first constant head tank 31 and second constant head tank 32 are the inclined groove, are convenient for carry out the prepositioning to left backup pad 5 and right backup pad 6.
In this embodiment, through the pin hole 33, the through hole 42 and the pin rod 43, the fastening knob 4 and the anti-floating pre-stressed anchor cable body 1 can be positioned after being connected, so that the connection safety of one end of the anti-floating pre-stressed anchor cable is greatly improved.
Example 2
Referring to fig. 1-3, an anti-floating pre-stressed anchor cable for a raft foundation of a basement, which comprises a valve plate foundation 1, wherein a bottom layer 14 is arranged at the bottom of the valve plate foundation 1, a connecting structure and a construction mode of the valve plate foundation 1, the bottom layer 14 and an anti-floating pre-stressed anchor cable body 3 are well known to those skilled in the art, not described in detail herein, a preformed hole 12 is arranged in the bottom layer 14 and the valve plate foundation 1, two ends of the preformed hole 12 are respectively communicated with a preformed groove 11 and a drilling hole 13, the preformed groove 11, the preformed hole 12 and the drilling hole 13 are internally provided with the anti-floating pre-stressed anchor cable body 3, one end of the anti-floating pre-stressed anchor cable body 3 is connected with a fastening knob 4 through threads, the fastening knob 4 is a nut, the fastening of one end of the anti-floating pre-stressed anchor cable body 3 is facilitated, a pin 43 is inserted on the side surface of the fastening knob 4, the pin 43 can avoid the anti-floating prestressed anchorage cable body 3 to lead to the fastening knob 4 smooth silk not hard up after being pulled, the bottom contact of fastening knob 4 is connected with packing ring 41, the bottom contact of packing ring 41 is connected with reinforcing plate 2, reinforcing plate 2 is the steel sheet, can increase the supporting strength with between fastening knob 4 and the backup pad, the one end side of anti-floating prestressed anchorage cable body 3 has left support board 5 and right support board 6 respectively the joint, left side backup board 5 and right support board 6 can increase the connecting area of anti-floating prestressed anchorage cable body 3 one end and valve plate basis 1, reduce the pulling force intensity that is used on fastening knob 4 simultaneously, the fixed surface of left side backup board 5 and right support board 6 bonds and pours the piece 15, pour the piece 15 through waterproof concrete pouring in reservation groove 11 forms.
The one end of anti-floating prestressed anchor rope body 3 is equipped with first constant head tank 31 and second constant head tank 32, the inner wall of first constant head tank 31 and the terminal surface contact extrusion of left backup pad 5, the inner wall of second constant head tank 32 and the terminal surface contact extrusion of right backup pad 6, first constant head tank 31 and second constant head tank 32 have the function of anti-slip, left backup pad 5 and right backup pad 6 are the hang plate, the one end of left backup pad 5 and right backup pad 6 all is equipped with the hem, and the surface contact connection of hem and reinforcing plate 2, the area of contact of left backup pad 5, right backup pad 6 and reinforcing plate 2 surface can be increased to the hem.
In this embodiment, through constant head tank and backup pad that set up, can increase the area of connection of anti-floating prestressing force anchor rope one end, and then great improvement anti-floating prestressing force anchor rope to the anti-floating prestressing force stability of basement raft foundation.
In the use process of the anti-floating pre-stressed anchor cable of the basement raft foundation, the raft foundation 1 upwards pulls the anti-floating pre-stressed anchor cable body 3, at this time, pulling force acts on the fastening knob 4, the left support plate 5 and the right support plate 6, small part of pulling force acting on the fastening knob 4 acts on the pin rod 43, and most of pulling force acting on the left support plate 5 and the right support plate 6 enables the left support plate 5 and the right support plate 6 to be in contact with the reinforcing plate 2 for extrusion, so that the connection area of one end of the anti-floating pre-stressed anchor cable body 3 and the valve plate foundation 1 is increased, the anti-floating pre-stressed stability of the anti-floating pre-stressed anchor cable to the basement raft foundation is improved, the connection safety of one end of the anti-floating pre-stressed anchor cable can be greatly improved through the arranged positioning grooves and the support plates, and the connection area of one end of the anti-floating pre-stressed anchor cable can be greatly improved.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The utility model provides an anti prestressing force anchor rope that floats of basement raft foundation, includes valve plate foundation (1), the bottom of valve plate foundation (1) is equipped with bottom (14), the inside of bottom (14) and valve plate foundation (1) is equipped with preformed hole (12), the both ends of preformed hole (12) communicate respectively has reservation groove (11) and drilling (13), its characterized in that: the anti-floating prestressed anchor cable is characterized in that the reserved groove (11), the reserved hole (12) and the drill hole (13) are internally provided with an anti-floating prestressed anchor cable body (3), one end of the anti-floating prestressed anchor cable body (3) is connected with a fastening knob (4) through threads, a pin rod (43) is inserted into the side face of the fastening knob (4), a gasket (41) is connected with the bottom of the fastening knob (4) in a contact manner, a reinforcing plate (2) is connected with the bottom of the gasket (41) in a contact manner, a left support plate (5) and a right support plate (6) are respectively clamped on one end side face of the anti-floating prestressed anchor cable body (3), and pouring blocks (15) are fixedly adhered to the surfaces of the left support plate (5) and the right support plate (6).
2. The basement raft foundation anti-floating pre-stressed anchor cable of claim 1, wherein: one end of the anti-floating prestress anchor cable body (3) is provided with a first positioning groove (31) and a second positioning groove (32), the inner wall of the first positioning groove (31) is in contact extrusion with the end face of the left support plate (5), and the inner wall of the second positioning groove (32) is in contact extrusion with the end face of the right support plate (6).
3. The basement raft foundation anti-floating pre-stressed anchor cable of claim 1, wherein: the left support plate (5) and the right support plate (6) are inclined plates, one ends of the left support plate (5) and the right support plate (6) are provided with folded edges, and the surfaces of the folded edges are in contact connection with the surfaces of the reinforcing plates (2).
4. The basement raft foundation anti-floating pre-stressed anchor cable of claim 1, wherein: the surface of anti-floating prestressed anchor cable body (3) is provided with a pin hole (33) penetrating radially, the fastening knob (4) is provided with a through hole (42) and a connecting hole (44), and the through hole (42) and the pin hole (33) are concentric and coaxial.
5. The basement raft foundation anti-floating pre-stressed anchor cable of claim 1, wherein: the reinforcing plate (2) is preset in the valve plate foundation (1), and holes concentric and coaxial with the reserved holes (12) are formed in the surface of the reinforcing plate (2).
6. The basement raft foundation anti-floating pre-stressed anchor cable of claim 2, wherein: the first positioning groove (31) and the second positioning groove (32) are both inclined grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299642.3U CN220644223U (en) | 2023-08-25 | 2023-08-25 | Anti-floating pre-stressed anchor cable for basement raft foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299642.3U CN220644223U (en) | 2023-08-25 | 2023-08-25 | Anti-floating pre-stressed anchor cable for basement raft foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644223U true CN220644223U (en) | 2024-03-22 |
Family
ID=90270926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299642.3U Active CN220644223U (en) | 2023-08-25 | 2023-08-25 | Anti-floating pre-stressed anchor cable for basement raft foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644223U (en) |
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2023
- 2023-08-25 CN CN202322299642.3U patent/CN220644223U/en active Active
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