CN213329134U - Counter-force device for tensioning basement anti-floating prestress anti-pulling anchor rod - Google Patents

Counter-force device for tensioning basement anti-floating prestress anti-pulling anchor rod Download PDF

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Publication number
CN213329134U
CN213329134U CN202021749487.0U CN202021749487U CN213329134U CN 213329134 U CN213329134 U CN 213329134U CN 202021749487 U CN202021749487 U CN 202021749487U CN 213329134 U CN213329134 U CN 213329134U
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floating
hydraulic oil
anchor rod
sliding
oil pipe
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CN202021749487.0U
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吴宁
刘铭
张东阳
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Shandong Zhonglian Hengxin Engineering Group Co ltd
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Shandong Zhonglian Hengxin Engineering Group Co ltd
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Abstract

The utility model discloses a counterforce device that is used for anti prestressing force pulling-out stock stretch-draw that floats of basement belongs to civil engineering's underground works field. The counter-force device for tensioning the anti-floating prestressed anti-pulling anchor rod of the basement comprises an anti-floating anchor rod and a hydraulic oil pipe, wherein the hydraulic oil pipe is positioned inside the anti-floating anchor rod, a hydraulic oil cylinder is fixedly connected onto the anti-floating anchor rod, the output end of the hydraulic oil cylinder is fixedly connected with the hydraulic oil pipe, a first sliding groove is formed in one end, away from the hydraulic oil cylinder, of the anti-floating anchor rod, a sliding block is connected in the first sliding groove in a sliding mode, a second sliding groove is formed in the sliding block, and the hydraulic oil pipe is connected with the second sliding; the utility model discloses, through the anchor effect of hydraulic cylinder, hydraulic pressure oil pipe, slider, the anchor pole that sets up increase anti-floating anchor stock anchor end and soil horizon, be convenient for increase the device's counter weight through setting up of counter weight groove, improve counter-force effect.

Description

Counter-force device for tensioning basement anti-floating prestress anti-pulling anchor rod
Technical Field
The utility model relates to a civil engineering's underground works technical field especially relates to a counterforce device that is used for basement anti-floating prestressing force resistance to plucking stock stretch-draw.
Background
Anti-floating anchor rod is one of building engineering underground structure anti-floating measure, and anti-floating anchor rod refers to the structural component that resistance building displacement upwards set up on it, and is relevant with ground water level height and change condition, and is opposite with resistance to compression stake atress direction, and anti-floating anchor rod is different from general foundation pile, has its own unique performance, and the biggest difference with general foundation pile lies in: the foundation pile is usually a compression-resistant pile, the pile body bears the building load pressure, the stress is transferred from the pile top to the pile bottom, and the stress of the pile body changes along with the change of the building load; the anti-floating pile bears the pulling force for the anti-pulling pile body, the stress of the common anti-floating pile is also transferred from the pile top to the pile bottom, the stress of the pile body is changed along with the change of the underground water level, but the stress mechanisms of the pile body and the underground water level are just opposite.
The one end that current a counterforce device for tensile of basement anti-floating prestressing force resistance to plucking stock anchored into soil horizon combines with soil horizon's effect relatively poor, and the anchor effect is unsatisfactory, and the counterforce effect is relatively poor moreover.
Disclosure of Invention
The utility model aims at solving among the prior art that the anchor end of anti-floating anchor rod combines the effect relatively poor with the soil horizon, and the anchor effect is not good, the poor problem of counter-force effect moreover, and the counter-force device who is used for the stretch-draw of anti-floating prestressing force uplift anchor rod of basement that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a counterforce device for tensioning basement anti-floating prestress anti-pulling anchor rod comprises an anti-floating anchor rod and further comprises a hydraulic oil pipe, wherein the hydraulic oil pipe is located inside the anti-floating anchor rod, a hydraulic oil cylinder is fixedly connected to the anti-floating anchor rod, the output end of the hydraulic oil cylinder is fixedly connected with the hydraulic oil pipe, one end, far away from the hydraulic oil cylinder, of the anti-floating anchor rod is provided with a first sliding groove, a sliding block is connected in the first sliding groove in a sliding mode, a second sliding groove is formed in the sliding block, the hydraulic oil pipe is connected with the second sliding groove in a sliding mode, a plurality of groups of sliding holes are formed in the side wall, close to the first sliding groove, of the anti-floating anchor rod, a force applying rod is connected in a sliding mode, one end, close to the hydraulic oil cylinder.
Preferably, one end of the stress application rod, which is close to the slider, is fixedly connected with a limiting plate.
Preferably, one end of the sliding block close to the force application rod is an inclined surface.
Preferably, the bottom of the counterweight groove is provided with a plurality of groups of reinforcing anchor rods, and the reinforcing anchor rods are provided with gaskets.
Preferably, a stiffening plate is fixedly connected to the side wall of the counterweight groove, a pressing plate is fixedly connected to the lower end of the stiffening plate, and a plurality of groups of fixing rods are fixedly connected to the pressing plate.
Preferably, the sliding block is closely attached to the first sliding groove, and the hydraulic oil pipe is closely attached to the second sliding groove.
Compared with the prior art, the utility model provides a counterforce device that is used for tensile of basement anti-floating prestressing force resistance to plucking stock possesses following beneficial effect:
1. this a counterforce device for tensile of basement anti-floating prestressing force resistance to plucking stock, the anchor effect through hydraulic cylinder, hydraulic pressure oil pipe, slider, the setting of atress pole increase anti-floating stock anchor end and soil horizon, the counter weight of being convenient for increase the device through setting up of counter weight groove improves the counterforce effect.
2. This a counterforce device for tensile of basement anti-floating prestressing force resistance to plucking stock is convenient for prevent that the dowel bar from taking place excessive displacement through the setting of limiting plate.
3. This a counterforce device for tensile of basement anti-floating prestressing force resistance to plucking stock is the inclined plane through the one end that the slider is close to the forcing rod, is convenient for promote the forcing rod and slides along the slip hole.
4. This a counterforce device for tensile of basement anti-floating prestressing force resistance to plucking stock is convenient for increase anti-floating stock anchored firm degree through the setting of consolidating the stock, and the setting of gasket is convenient for increase the anchor effect of consolidating the stock.
5. This a counterforce device for tensile of basement anti-floating prestressing force resistance to plucking stock is convenient for increase the counter weight in counter weight groove through setting up of stiffening plate, clamp plate, dead lever and is improved the counter force effect.
6. This a counterforce device for tensile of basement anti-floating prestressing force resistance to plucking stock through slider and the tight looks subsides of first spout, and hydraulic pressure oil pipe and the tight looks subsides of second spout are convenient for avoid hydraulic oil to leak along the gap, increase hydraulic cylinder's control effect.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, through the anchor effect of hydraulic cylinder, hydraulic pressure oil pipe, slider, the anchor bar's that sets up increase anti-floating anchor stock anchor end and soil horizon, the counter weight of being convenient for increase the device through setting up of counter weight groove improves counter-force effect.
Drawings
Fig. 1 is a schematic structural view of a counterforce device for stretching a basement anti-floating prestressed uplift anchor rod provided by the utility model;
fig. 2 is the enlarged view of part a in fig. 1 of the counterforce device for stretching the anti-floating prestressed uplift anchor rod of the basement.
In the figure: 1. an anti-floating anchor rod; 2. a hydraulic oil pipe; 3. a hydraulic cylinder; 4. a counterweight groove; 5. a stiffening plate; 6. pressing a plate; 7. fixing the rod; 8. reinforcing the anchor rod; 9. a first chute; 10. a slider; 11. a second chute; 12. a stressing rod; 13. a limiting plate; 14. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-2, a counterforce device for stretching basement anti-floating prestress anti-pulling anchor rod, including anti-floating anchor rod 1, still include hydraulic oil pipe 2, hydraulic oil pipe 2 is located inside anti-floating anchor rod 1, fixedly connected with hydraulic cylinder 3 on anti-floating anchor rod 1, hydraulic cylinder 3's output and hydraulic oil pipe 2 fixed connection, anti-floating anchor rod 1 keeps away from hydraulic cylinder 3's one end and is equipped with first spout 9, sliding connection has slider 10 in the first spout 9, be equipped with second spout 11 in the slider 10, hydraulic oil pipe 2 and second spout 11 sliding connection, be equipped with the multiunit sliding hole on anti-floating anchor rod 1's the lateral wall near first spout 9, sliding connection has stress bar 12 in the sliding hole, stress bar 12 is close to the one end of first spout 9 and pastes with slider 10 mutually, anti-floating anchor rod 1 is close to hydraulic cylinder 3's one end fixedly connected with counterweight.
The staff will resist in the anchor hole that the superficial stock 1 sinks to the basement reservation, start hydraulic cylinder 3 and carry hydraulic oil to pressurization in the second spout 11 through hydraulic pressure oil pipe 2, hydraulic oil promotes the slider 10 and slides and release the application of force pole 12 along the sliding hole, make application of force pole 12 insert near the soil horizon in, the operation is accomplished to filling concrete in the counter weight groove 4, increase the counter weight in the counter weight groove 4, through hydraulic cylinder 3, hydraulic pressure oil pipe 2, slider 10, the setting up of application of force pole 12 increases the anchor effect on 1 anchor end of anti superficial stock and soil horizon, be convenient for increase the device's counter weight through the setting up of counter weight groove 4, the counter-force effect is improved.
Example 2:
referring to fig. 1-2, a counterforce device for tensioning an anti-floating prestressed uplift anchor rod of a basement is basically the same as that in embodiment 1, and further, a limiting plate 13 is fixedly connected to one end of the stressing rod 12 close to the slider 10, and the limiting plate 13 is arranged to facilitate preventing the stressing rod 12 from being excessively displaced.
Example 3:
referring to fig. 1-2, a counterforce device for tensioning a floating-resistant prestressed uplift anchor rod of a basement is basically the same as that in embodiment 1, and further, one end of the sliding block 10, which is close to the stressing rod 12, is an inclined surface, so as to facilitate pushing the stressing rod 12 to slide along the sliding hole.
Example 4:
referring to fig. 1-2, a counterforce device for stretching a basement anti-floating prestressed uplift anchor rod is basically the same as that in embodiment 1, and further, a plurality of groups of reinforcing anchor rods 8 are arranged at the bottom of the counterweight groove 4, and spacers 14 are arranged on the reinforcing anchor rods 8, so that the anchoring firmness of the anti-floating anchor rods 1 is increased by the arrangement of the reinforcing anchor rods 8, and the anchoring effect of the reinforcing anchor rods 8 is increased by the arrangement of the spacers 14.
Example 5:
referring to fig. 1-2, a counterforce device for stretching a basement anti-floating prestress anti-pulling anchor rod is basically the same as that in embodiment 1, further, a stiffening plate 5 is fixedly connected to the side wall of a counterweight groove 4, a pressing plate 6 is fixedly connected to the lower end of the stiffening plate 5, a plurality of groups of fixing rods 7 are fixedly connected to the pressing plate 6, and a worker can increase the pressure provided by the counterweight groove 4 by adding a counterweight to the fixing rods 7 of the pressing plate 6, and the arrangement of the stiffening plate 5, the pressing plate 6 and the fixing rods 7 facilitates the increase of the counterweight groove 4 to improve the counterforce effect.
Example 6:
referring to fig. 1-2, the counterforce device for tensioning the anti-floating prestressed uplift anchor rod of the basement is basically the same as that in embodiment 1, and further, the sliding block 10 is closely attached to the first sliding groove 9, and the hydraulic oil pipe 2 is closely attached to the second sliding groove 11, so that hydraulic oil leakage along a gap is avoided, and the control effect of the hydraulic oil cylinder 3 is improved.
The utility model discloses in, through the anchor effect of hydraulic cylinder 3, hydraulic pressure oil pipe 2, slider 10, the anchor pole 12 that sets up increase 1 anchor end of anti-floating anchor and soil horizon, be convenient for increase the device's counter weight through setting up of counter weight groove 4, improve counter-force effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A counterforce device for tensioning a basement anti-floating prestress anti-pulling anchor rod comprises an anti-floating anchor rod (1) and is characterized by further comprising a hydraulic oil pipe (2), wherein the hydraulic oil pipe (2) is located inside the anti-floating anchor rod (1), a hydraulic oil cylinder (3) is fixedly connected to the anti-floating anchor rod (1), the output end of the hydraulic oil cylinder (3) is fixedly connected with the hydraulic oil pipe (2), a first sliding groove (9) is formed in one end, far away from the hydraulic oil cylinder (3), of the anti-floating anchor rod (1), a sliding block (10) is connected in the first sliding groove (9) in a sliding mode, a second sliding groove (11) is formed in the sliding block (10), the hydraulic oil pipe (2) is connected with the second sliding groove (11) in a sliding mode, a plurality of groups of sliding holes are formed in the side wall, close to the first sliding groove (9), of the anti-floating anchor, one end of the stress application rod (12) close to the first sliding groove (9) is attached to the sliding block (10), and one end of the anti-floating anchor rod (1) close to the hydraulic oil cylinder (3) is fixedly connected with the counterweight groove (4).
2. The counterforce device for tensioning the anti-floating prestressed uplift anchor rod of the basement according to claim 1, wherein one end of the stressing rod (12) close to the sliding block (10) is fixedly connected with a limiting plate (13).
3. The counterforce device for tensioning the anti-floating prestressed uplift anchor rod of the basement according to claim 2, wherein one end of the sliding block (10) close to the stressing rod (12) is an inclined surface.
4. The counterforce device for tensioning the anti-floating prestressed uplift anchor rod of the basement according to claim 3, wherein a plurality of groups of reinforcing anchor rods (8) are arranged at the bottom of the counterweight groove (4), and gaskets (14) are arranged on the reinforcing anchor rods (8).
5. The counter force device for tensioning the anti-floating prestressed anti-pulling anchor rod of the basement according to claim 3, wherein a stiffening plate (5) is fixedly connected to the side wall of the counterweight groove (4), a pressing plate (6) is fixedly connected to the lower end of the stiffening plate (5), and a plurality of groups of fixing rods (7) are fixedly connected to the pressing plate (6).
6. The counterforce device for tensioning the anti-floating prestressed uplift anchor rod of the basement according to claim 5, wherein the sliding block (10) is closely attached to the first sliding groove (9), and the hydraulic oil pipe (2) is closely attached to the second sliding groove (11).
CN202021749487.0U 2020-08-20 2020-08-20 Counter-force device for tensioning basement anti-floating prestress anti-pulling anchor rod Active CN213329134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021749487.0U CN213329134U (en) 2020-08-20 2020-08-20 Counter-force device for tensioning basement anti-floating prestress anti-pulling anchor rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021749487.0U CN213329134U (en) 2020-08-20 2020-08-20 Counter-force device for tensioning basement anti-floating prestress anti-pulling anchor rod

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114086551A (en) * 2021-11-02 2022-02-25 浙江科技学院 Stock based on strike and consolidate anti buoyancy in increase soft soil
CN114108620A (en) * 2021-11-02 2022-03-01 浙江科技学院 Anti-floating anchor rod in soft soil
CN115198811A (en) * 2022-07-22 2022-10-18 深圳市宏源建设工程有限公司 Anti reinforcing apparatus that floats of overlength structure basement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114086551A (en) * 2021-11-02 2022-02-25 浙江科技学院 Stock based on strike and consolidate anti buoyancy in increase soft soil
CN114108620A (en) * 2021-11-02 2022-03-01 浙江科技学院 Anti-floating anchor rod in soft soil
CN114086551B (en) * 2021-11-02 2023-09-29 浙江科技学院 Anchor rod for increasing anti-buoyancy in soft soil based on impact reinforcement
CN115198811A (en) * 2022-07-22 2022-10-18 深圳市宏源建设工程有限公司 Anti reinforcing apparatus that floats of overlength structure basement

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Reaction device for tensioning anti floating prestressed and anti pulling anchor rods in basements

Effective date of registration: 20230526

Granted publication date: 20210601

Pledgee: Branches of Jinan Rural Commercial Bank Co.,Ltd.

Pledgor: Shandong Zhonglian Hengxin Engineering Group Co.,Ltd.

Registration number: Y2023980041757