CN206090653U - Anchor rod static pressure pile slip casting structure - Google Patents
Anchor rod static pressure pile slip casting structure Download PDFInfo
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- CN206090653U CN206090653U CN201621099018.2U CN201621099018U CN206090653U CN 206090653 U CN206090653 U CN 206090653U CN 201621099018 U CN201621099018 U CN 201621099018U CN 206090653 U CN206090653 U CN 206090653U
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Abstract
The utility model provides an anchor rod static pressure pile slip casting structure, including a pipe, still include a slip casting pipe, the pipe wall evenly distributed of stake socle portion has a plurality of injected holes, the slip casting pipe is inserted and is located the stake is intraductal. The utility model discloses an anchor rod static pressure pile slip casting structure has and bears the weight of dynamic height, advantage that pile body rigidity is strong.
Description
Technical field
This utility model is related to building engineering field, more particularly to a kind of anchor jacked pile slip casting structure.
Background technology
In the area that groundwater level is higher, supporting course is poor, existing building is as superstructure is transformed or itself is reached
The reasons such as design life, construction foundation bearing capacity are not enough, cause differential settlement of buildings, local run-off the straight.If
Take effective measures not in time and building lot is reinforced, improve foundation bearing capacity and control building deformation, inequality can be caused
Even sedimentation continues increase, will cause superstructure problems of crack, affects the normal using the use for even threatening building of building
Safety, it is therefore desirable to which strengthening of foundation is carried out to existing building.
Conventional anchor jacked pile combines the characteristics of anchor pole and stake, can be used for the correcting and then reinforcing of existing building.But it is existing
There is the injected hole of anchor jacked pile generally using the borehole structure being directly opened on tube wall, be not provided with corresponding plugging structure,
So that entering in steel pipe by injected hole in the outer silt of piling pile or subsoil water, and then later stage slip casting may be caused
Blockage cannot slip casting problem.
A kind of existing anchor rod static pressure pilework refers to Fig. 1, and which includes：Pile pipe 1, pile crown 2, it is sheathed on outside pile pipe 1
Pile pipe set 3 and the concrete being filled in pile pipe 1 fill out core 4.Existing anchor rod static pressure pilework does not arrange grout hole in pile pipe 1,
May there is certain gap between pile pipe 1 and the outside soil body, so as to affect the carrying of anchor jacked pile to a certain extent
Power.
The content of the invention
For above-mentioned deficiency of the prior art, this utility model provides a kind of anchor jacked pile slip casting structure, with holding
Carry the strong advantage of power height, column rigidity.
To achieve these goals, this utility model provides a kind of anchor jacked pile slip casting structure, including a pile pipe, also wraps
A Grouting Pipe is included, the even tube wall of the pile pipe bottom is distributed with multiple injected holes, and the Grouting Pipe is inserted in the pile pipe.
Further improvement of the utility model is that the Grouting Pipe extends the inside bottom of the pile pipe.
Further improvement of the utility model is, also including a cover plate, the peripheral top with the pile pipe of the cover plate
Ferrule is fixed, and the cover plate offers a Grouting Pipe installing hole and a steam vent, the Grouting Pipe plug be fixed on it is described
In Grouting Pipe installing hole, and seal between the Grouting Pipe and the Grouting Pipe installing hole.
Further improvement of the utility model is that, also including an exhaustor, the exhaustor is fixed on the steam vent
And coordinate with the vent hole seal, exhaustor is provided with valve.
Further improvement of the utility model is, is filled with cement grout and rubble is formed compound fills out in the pile pipe
Core.
Further improvement of the utility model is that each injected hole is provided with a plugging structure.
Further improvement of the utility model is that the plugging structure includes a closure plug, and the closure plug is inserted in
Coordinate in the injected hole and with injected hole sealing.
Further improvement of the utility model is that the closure plug adopts flexible material.
Further improvement of the utility model is that the plugging structure is also including a protection component, the protection component
It is fixed on the pile pipe tube wall and covers at the closure beyond the Great Wall.
Further improvement of the utility model is that the protection component includes a cover body and a filling member, the cover body
It is fixed on the pile pipe tube wall and covers at the closure beyond the Great Wall, the cover body cooperatively forms an opening with the pile pipe tube wall,
The filling member is filled in the cover body and covers the closure plug.
This utility model is as a result of above technical scheme so as to have the advantages that：
The employing of injected hole and Grouting Pipe so that injection slurry can be injected on the outside of pile pipe in the soil body under pressure, be increased
Big side friction and end resistance between stake and the soil body, so as to effectively improve bearing capacity of pile foundation.Grouting Pipe stretches into the bottom of pile pipe
Portion, it is ensured that injection slurry from the bottom of pile pipe to top pour, it is ensured that grouting it is uniform.The cooperation of cover plate and Grouting Pipe, realizes
After the completion of pouring inside pile pipe, the pressure inside pile pipe can be increased by blocking steam vent so that effect of the grouting liquid in pressure
Under from outside injected hole injection pile pipe in the soil body, so as to increase side friction and end resistance between pile pipe and the peripheral soil body,
So as to effectively improve the bearing capacity of anchor jacked pile.Exhaustor is used for aerofluxuss during slip casting inside pile pipe.Water is filled with pile pipe
The compound rigidity filled out core, increased anchor jacked pile that slurry liquid is formed with rubble.Closure plug is used to prevent the mud on the outside of pile pipe
Husky and subsoil water is entered into inside pile pipe from injected hole, prevents injected hole from being blocked by silt, it is ensured that in closure plug abjection grouting behind shaft or drift lining
Hole it is unobstructed.Protection component is used to further protect injected hole, prevents outside silt compressing closure plug, affects the de- of closure plug
Go out.Closure plug adopts flexible material, strengthens closure plug and injected hole sealing and connectivity robustness.Cover body is used to prevent in piling
During the closure that injected hole is caused of outside sandy soil, opening be set to block plug abjection and the pouring of grouting liquid is reserved
Passage.Filling member is used to prevent envelope from being produced loosening by water and soil disturbance during being blocked in piling.
Description of the drawings
Structural representations of the Fig. 1 for the anchor jacked pile slip casting structure of prior art；
Structural representations of the Fig. 2 for the anchor jacked pile slip casting structure of this utility model embodiment；
Mplifying structure schematic diagrams of the Fig. 3 for the plugging structure of this utility model embodiment.
Specific embodiment
Below according to accompanying drawing 1-2, preferred embodiment of the present utility model is given, and is described in detail, enabled preferably
Understand function of the present utility model, feature.
Refer to Fig. 2, a kind of anchor jacked pile slip casting structure of this utility model embodiment, including a pile pipe 1, be fixed on
The pile top 2 of 1 bottom of pile pipe, a plurality of sleeve pipes 3, a Grouting Pipe 4, a cover plate 5 and an exhaustor 6.
In the present embodiment, pile pipe 1 includes a plurality of pile pipe sections, passes through outer hoop and to weld sleeve 3 close between adjacent studs pipeline section
Envelope connection.The even tube wall of one pile pipe section of the neighbouring pile top 2 of 1 bottom of pile pipe is distributed with multiple injected holes 11, and injected hole 11 has
Body position and quantity can be determined according to stratum and grouting amount.Grouting Pipe 4 stretches into the bottom of pile pipe 1, in the present embodiment, Grouting Pipe 4
Including multiple slip casting pipeline sections, the silk mouth structure that cooperates is formed between adjacent tubular segments and is tightly connected by silk mouth structure.
The employing of injected hole 11 and Grouting Pipe 4 so that injection slurry can be injected the 1 outside soil body of pile pipe under pressure
In, the side friction and end resistance between stake and the soil body is increased, so as to effectively improve bearing capacity of pile foundation, sedimentation is reduced.Slip casting
Pipe 4 stretches into the bottom of pile pipe 1, it is ensured that injection slurry from the bottom of pile pipe 1 to top pour, it is ensured that grouting it is uniform.
The 5 peripheral top ferrule with pile pipe 1 of cover plate is fixed, and cover plate 5 offers a Grouting Pipe installing hole and an aerofluxuss
Hole, Grouting Pipe 4 plug and are fixed in Grouting Pipe installing hole, seal between Grouting Pipe 4 and Grouting Pipe installing hole.Exhaustor 6 is fixed on
Steam vent is simultaneously coordinated with vent hole seal, and exhaustor 6 is provided with valve.(scheme filled with the compound core of filling out of concrete crushed stone in pile pipe 1
In do not show).
Exhaustor 6 is used for aerofluxuss during slip casting inside pile pipe 1.The cooperation of cover plate 5 and Grouting Pipe 4, realizes inside pile pipe 1
After the completion of pouring, the pressure inside pile pipe 1 can be increased by blocking steam vent so that grouting liquid is under the effect of the pressure from slip casting
In the injection of the hole 11 1 outside soil body of pile pipe, so as to increase side friction and end resistance between pile pipe 1 and the peripheral soil body, so as to
The bearing capacity of anchor jacked pile is effectively improved, sedimentation is reduced.It is filled with cement grout in pile pipe 1 and rubble is formed compound fills out
Core, increased the rigidity of anchor jacked pile.
Fig. 3 is referred to, each injected hole 11 is provided with a plugging structure 12.Plugging structure 12 includes 121 He of a closure plug
One protection component 122, closure plug 121 are inserted in injected hole 11 and are coordinated with the sealing of injected hole 11.In the present embodiment, closure plug
121 adopt flexible material.Protection component 122 is fixed on 1 tube wall of pile pipe and covers at outside closure plug 121.
Closure plug 121 is used to prevent silt and subsoil water on the outside of pile pipe 1 from entering into inside pile pipe 1 from injected hole 11, prevents
Only injected hole 11 is blocked by silt, it is ensured that deviate from the unobstructed of grouting behind shaft or drift lining hole 11 in closure plug 121.Closure plug 121 is using flexible material
Material, strengthens closure plug 121 and 11 sealing of injected hole and connectivity robustness.
Protection component 122 includes a cover body 1221 and a filling member 1222, and cover body 1221 is fixed on 1 tube wall of pile pipe and cover sets
Outside closure plug 121, cover body 1221 cooperatively forms an opening 1223 with 1 tube wall of pile pipe, and filling member 1222 is filled in cover body 1221
It is interior and cover closure plug 121.
Cover body 1221 is used for the closure for preventing outside sandy soil during pile pipe 1 is pushed and buried from causing to injected hole 11,
121 abjection of closure plug that is set to of opening 1223 has reserved passage with the pouring of grouting liquid.Filling member 1222 is used to prevent closure
Plug 121 is produced loosening by water and soil disturbance during piling.
Fig. 2 is referred to, work progress of the present utility model is as follows：
First, the perforate on the base plate on building basis 7, is buried a plurality of anchor poles 8, is matched somebody with somebody with anchor pole 8 using press device
The pressure for producing is closed, pile pipe 1 is pressed in soil layer.After pile pipe 1 is depressed into predetermined depth, Grouting Pipe 4 is put into 1 bottom of pile pipe simultaneously
Backfill rubble in 1 welded top cover plate 5 of pile pipe, and arranges exhaustor 6 on cover plate 5 to pile pipe 1.Pass through Grouting Pipe 4 again
Concrete slurry is injected into pile pipe 1, when injection slurry is overflowed from exhaustor 6, close the valve of exhaustor 6, continue pressurization, treat
Plug grouting behind shaft or drift lining is opened to grouting amount is designed, after the Grouting Pipe 4 and exhaustor 6 of cutting off cover plate more than 5, envelope stake is carried out.Above in association with accompanying drawing
Embodiment has been described in detail to this utility model, and those skilled in the art can be new to this practicality according to the above description
Type makes many variations example.Thus, some of embodiment details should not be constituted to restriction of the present utility model, this utility model
By the scope defined using appended claims as protection domain of the present utility model.
Claims (10)
1. a kind of anchor jacked pile slip casting structure, an including pile pipe, it is characterised in that also including a Grouting Pipe, the pile pipe bottom
The even tube wall in portion is distributed with multiple injected holes, and the Grouting Pipe is inserted in the pile pipe.
2. anchor jacked pile slip casting structure according to claim 1, it is characterised in that the Grouting Pipe extends the pile pipe
Inside bottom.
3. anchor jacked pile slip casting structure according to claim 2, it is characterised in that also including a cover plate, the cover plate
The peripheral top ferrule with the pile pipe is fixed, and the cover plate offers a Grouting Pipe installing hole and a steam vent, described
Grouting Pipe is plugged and is fixed in the Grouting Pipe installing hole, and is sealed between the Grouting Pipe and the Grouting Pipe installing hole.
4. anchor jacked pile slip casting structure according to claim 3, it is characterised in that also including an exhaustor, the row
Trachea is fixed on the steam vent and is coordinated with the vent hole seal, and exhaustor is provided with valve.
5. anchor jacked pile slip casting structure according to claim 4, it is characterised in that cement mortar is filled with the pile pipe
Liquid fills out core with the compound of rubble formation.
6. the anchor jacked pile slip casting structure according to any one of Claims 1 to 5, it is characterised in that each slip casting
Hole is provided with a plugging structure.
7. anchor jacked pile slip casting structure according to claim 6, it is characterised in that the plugging structure includes a closure
Plug, the closure plug are inserted in the injected hole and are coordinated with injected hole sealing.
8. anchor jacked pile slip casting structure according to claim 7, it is characterised in that the closure plug is using flexible material
Matter.
9. anchor jacked pile slip casting structure according to claim 8, it is characterised in that the plugging structure is also protected including
Protecting assembly, the protection component are fixed on the pile pipe tube wall and cover at the closure beyond the Great Wall.
10. anchor jacked pile slip casting structure according to claim 9, it is characterised in that the protection component includes a cover
Body and a filling member, the cover body are fixed on the pile pipe tube wall and cover at the closure beyond the Great Wall, the cover body and the stake
Tube wall cooperatively forms an opening, and the filling member is filled in the cover body and covers the closure plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099018.2U CN206090653U (en) | 2016-09-30 | 2016-09-30 | Anchor rod static pressure pile slip casting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099018.2U CN206090653U (en) | 2016-09-30 | 2016-09-30 | Anchor rod static pressure pile slip casting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206090653U true CN206090653U (en) | 2017-04-12 |
Family
ID=58482222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621099018.2U Active CN206090653U (en) | 2016-09-30 | 2016-09-30 | Anchor rod static pressure pile slip casting structure |
Country Status (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190742A (en) * | 2017-07-18 | 2017-09-22 | 上海岩土工程勘察设计研究院有限公司 | For grouting method outside slip casting structure outside the stake of steel-pipe pile and stake |
| CN109595020A (en) * | 2018-12-30 | 2019-04-09 | 浙江工业大学 | A kind of slip casting bellows enlarged footing anchor pole and application method for tunnel correction |
| CN110172920A (en) * | 2019-06-03 | 2019-08-27 | 北京安禹建设有限公司 | One kind is novel to pour stake benefit paste-making method and device |
| CN110805030A (en) * | 2019-11-13 | 2020-02-18 | 上海长凯岩土工程有限公司 | Anchor rod static pressure pile |
| CN110835924A (en) * | 2018-08-16 | 2020-02-25 | 云南华坤装配式建筑有限公司 | Thin-wall light steel structure steel pile grouting raft composite foundation technology |
| CN110835926A (en) * | 2018-08-16 | 2020-02-25 | 云南华坤装配式建筑有限公司 | Thin-wall light steel structure steel pile strip foundation composite foundation technology |
| CN111779045A (en) * | 2020-06-15 | 2020-10-16 | 广州市城市规划勘测设计研究院 | A kind of foundation reinforcement rectification method |
-
2016
- 2016-09-30 CN CN201621099018.2U patent/CN206090653U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190742A (en) * | 2017-07-18 | 2017-09-22 | 上海岩土工程勘察设计研究院有限公司 | For grouting method outside slip casting structure outside the stake of steel-pipe pile and stake |
| CN110835924A (en) * | 2018-08-16 | 2020-02-25 | 云南华坤装配式建筑有限公司 | Thin-wall light steel structure steel pile grouting raft composite foundation technology |
| CN110835926A (en) * | 2018-08-16 | 2020-02-25 | 云南华坤装配式建筑有限公司 | Thin-wall light steel structure steel pile strip foundation composite foundation technology |
| CN109595020A (en) * | 2018-12-30 | 2019-04-09 | 浙江工业大学 | A kind of slip casting bellows enlarged footing anchor pole and application method for tunnel correction |
| CN109595020B (en) * | 2018-12-30 | 2023-09-29 | 浙江工业大学 | Grouting bag type enlarged head anchor rod for tunnel deviation correction and use method |
| CN110172920A (en) * | 2019-06-03 | 2019-08-27 | 北京安禹建设有限公司 | One kind is novel to pour stake benefit paste-making method and device |
| CN110805030A (en) * | 2019-11-13 | 2020-02-18 | 上海长凯岩土工程有限公司 | Anchor rod static pressure pile |
| CN111779045A (en) * | 2020-06-15 | 2020-10-16 | 广州市城市规划勘测设计研究院 | A kind of foundation reinforcement rectification method |
| CN111779045B (en) * | 2020-06-15 | 2022-04-01 | 广州市城市规划勘测设计研究院 | Foundation reinforcement deviation rectifying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 202150 Xiushan Road 258, Chongming Industrial Park, Chongming County, Shanghai Patentee after: Shanghai Survey, Design and Research Institute (Group) Co.,Ltd. Country or region after: China Address before: 202150 Xiushan Road 258, Chongming Industrial Park, Chongming County, Shanghai Patentee before: SHANGHAI GEOTECHNICAL INVESTIGATIONS & DESIGN INSTITUTE Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |