CN210917394U - Foundation pit support pile - Google Patents

Foundation pit support pile Download PDF

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Publication number
CN210917394U
CN210917394U CN201921849760.4U CN201921849760U CN210917394U CN 210917394 U CN210917394 U CN 210917394U CN 201921849760 U CN201921849760 U CN 201921849760U CN 210917394 U CN210917394 U CN 210917394U
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CN
China
Prior art keywords
pile
fixture block
crossbeam
foundation pit
pit support
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CN201921849760.4U
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Chinese (zh)
Inventor
吴李林
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Huizhou Xinye Construction Engineering Co ltd
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Huizhou Xinye Construction Engineering Co ltd
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Priority to CN201921849760.4U priority Critical patent/CN210917394U/en
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Abstract

The utility model relates to a foundation ditch construction engineering technical field provides a foundation ditch fender pile to the inconvenient installation of connection structure and the problem of dismantling between the pile body, and this technical scheme is as follows: including the pile body of continuous distribution around the foundation ditch lateral wall, characterized by: adjacent two be provided with coupling assembling between the pile body, coupling assembling including set up in fixture block on the pile body, with fixture block joint complex crossbeam, the fixture block is L shape, the fixture block includes horizontal segment, vertical section, when crossbeam and fixture block joint cooperation, the crossbeam is located the horizontal segment of fixture block. The structure of the beam and the fixture block is relatively simple, so that the installation of workers is convenient, when the building main body in the foundation pit is finished and the pile body support is not needed, the beam can be taken down from the fixture block by moving the beam upwards, and the disassembly of the connecting assembly is convenient; meanwhile, the cross beam is detachably arranged between the pile bodies, so that the cross beam can be recycled, and resource waste is not easily caused.

Description

Foundation pit support pile
Technical Field
The utility model belongs to the technical field of foundation ditch construction engineering technique and specifically relates to a foundation ditch fender pile is related to.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the base plane size, the foundation pit support is used for protecting the safety of the underground structure construction and the surrounding environment of the foundation pit, and the foundation pit support is an important link in the underground structure construction process.
At present, a support pile is generally adopted in foundation pit construction as a foundation pit support structure to prevent deformation of the surrounding environment of a foundation pit and collapse of the foundation pit and ensure smooth construction of engineering construction.
Notice No. is CN 206457828U's utility model discloses a composite pile for building excavation supporting, composite pile establishes interlocking mechanism between a plurality of continuous distribution in the pile body around the foundation ditch, and interlocking mechanism is by setting up at the joint groove of pile body outer wall and along the pile body central line setting at the pile body outer wall and be joint complex joint piece with the joint groove, and the design mainly through joint piece and joint groove lets the pile body between adjacent be connected closely, improves and struts intensity.
But above-mentioned composite pile is very inconvenient when the installation, needs every pile body to hug closely the installation of preceding pile body during the installation to still need to guarantee the perfect joint of joint piece and in the joint groove, to the difficulty is higher in the large-scale building construction, to this, needs to improve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a foundation ditch fender pile has that joint strength is high between the adjacent pile body, struts effectually, and is convenient for install, the lower advantage of the construction degree of difficulty.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a foundation pit support pile, includes the pile body of continuous distribution around the foundation pit lateral wall, adjacent two be provided with coupling assembling between the pile body, coupling assembling including set up in fixture block on the pile body, with fixture block joint complex crossbeam, fixture block longitudinal section is L shape, when crossbeam and fixture block joint cooperation, the crossbeam is located the horizontal segment of fixture block.
By adopting the technical scheme, after the two adjacent piles are poured, the cross beam is clamped into the clamping blocks of the two adjacent piles, and the two adjacent piles are connected by the cross beam, so that the two adjacent piles interact with each other, the connection strength between the piles is enhanced, the bearing capacity of the original supporting structure is further enhanced, and the piles can play a better supporting effect; the structure of the beam and the fixture block is relatively simple, so that the installation of workers is convenient, when the building main body in the foundation pit is finished and the pile body support is not needed, the beam can be taken down from the fixture block by moving the beam upwards, and the disassembly of the connecting assembly is convenient; meanwhile, the cross beam is detachably arranged between the pile bodies, so that the cross beam can be recycled, and resource waste is not easily caused.
The utility model discloses further set up to: the crossbeam is formed by a plurality of tie-beam combinations, the one end fixedly connected with lug of crossbeam, the other end of crossbeam is seted up flutedly, two adjacent the lug and the recess joint cooperation of crossbeam.
Through adopting above-mentioned technical scheme, a crossbeam is pieced together to many tie-beams for the length of crossbeam can be adjusted, all can use in the face of the construction site that length is different, is favorable to reinforcing means's suitability, and simultaneously, the length of tie-beam is shorter, the transportation of the tie-beam of being convenient for.
The utility model discloses further set up to: the lug is dovetail-shaped, and the groove is a dovetail groove in clamping fit with the dovetail-shaped.
Through adopting above-mentioned technical scheme, the joint cooperation of the lug of dovetail and dovetail, the tie-beam is difficult for breaking away from with adjacent tie-beam for the inseparable degree of connection between two adjacent piles bodies is higher, is favorable to further strengthening the joint strength between the pile bodies.
The utility model discloses further set up to: chamfers are arranged on two sides of one end of the lug in the vertical direction.
By adopting the technical scheme, when the dovetail-shaped convex block is inserted into the dovetail groove along the vertical direction, a larger gap is formed between the dovetail-shaped convex block and the dovetail groove, so that the dovetail groove can be easily inserted into the dovetail groove, and a worker can conveniently connect two adjacent connecting beams.
The utility model discloses further set up to: and the side wall of the clamping block is in threaded connection with a bolt, and the bolt extends into the clamping block and abuts against the clamping matching part of the two adjacent connecting beams.
Through adopting above-mentioned technical scheme, when the fixture block was advanced to the crossbeam card, the bolt penetrated in the fixture block and supported the joint cooperation department of two adjacent crossbeams tightly for the crossbeam receives the limiting displacement of bolt, and the crossbeam is difficult for deviating from in the fixture block, is favorable to further strengthening the joint strength between the pile body, makes the pile body have better effect of strutting.
The utility model discloses further set up to: the pile body comprises a concrete pile core, a steel pipe sleeve, a concrete interlayer and a reinforcement cage which are sequentially arranged from inside to outside.
Through adopting above-mentioned technical scheme, the pile body adopts concrete pile core, steel pipe sleeve, concrete intermediate layer and steel reinforcement cage to pour and forms for the pile body has higher structural strength, and the pile body is difficult for splitting at the in-process of pouring.
The utility model discloses further set up to: and a plurality of flow guide holes penetrating through the steel pipe sleeve are radially formed in the steel pipe sleeve.
Through adopting above-mentioned technical scheme, the setting up of water conservancy diversion hole makes when concreting in to the steel pipe cover, and the concrete flows in from the water conservancy diversion downthehole between steel pipe cover and the steel reinforcement cage from the flowing in, then the concrete solidifies between steel pipe cover and steel reinforcement cage, makes steel reinforcement cage and steel pipe cover reciprocal anchorage, is favorable to further improving the structural strength of pile body.
The utility model discloses further set up to: the connecting assembly is distributed with at least two groups along the height direction of the pile body.
Through adopting above-mentioned technical scheme, the setting of multiunit coupling assembling for joint strength further strengthens between the pile body, is favorable to the pile body to play better effect of strutting.
To sum up, the utility model discloses following beneficial effect has:
1. the adjacent two pile bodies interact with each other, so that the connection strength between the pile bodies is enhanced, the bearing capacity of the original supporting structure is further enhanced, and the pile bodies can play a better supporting effect;
2. the structure of the beam and the fixture block is relatively simple, so that the installation of workers is convenient, when the building main body in the foundation pit is finished and the pile body support is not needed, the beam can be taken down from the fixture block by moving the beam upwards, and the disassembly of the connecting assembly is convenient;
3. when the cross beam is clamped into the clamping block, the bolt penetrates into the clamping block and abuts against the clamping matching position of two adjacent cross beams, so that the cross beams are limited by the bolt, the cross beams are not easy to disengage from the clamping block, the connection strength between pile bodies is further enhanced, and the pile bodies have a better supporting effect.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the pile body in the embodiment of the present invention;
fig. 3 is a schematic structural view of a connection beam in an embodiment of the present invention.
In the figure: 1. a pile body; 11. a concrete pile core; 12. steel pipe sleeve; 13. a concrete interlayer; 14. a reinforcement cage; 15. a flow guide hole; 2. a connecting assembly; 21. a clamping block; 211. a horizontal segment; 212. a vertical section; 22. a cross beam; 221. a connecting beam; 3. chamfering; 4. a bolt; 5. a bump; 6. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, a foundation pit support pile comprises a plurality of pile bodies 1 continuously distributed around the side wall of a foundation pit, and adjacent pile bodies 1 are mutually attached.
Be provided with between two adjacent piles bodies 1 and make two coupling assembling 2 that adjacent piles bodies 1 connect, coupling assembling 2 includes fixture block 21 and crossbeam 22, and fixture block 21 is the steel member that is L shape, and partly pre-buried in pile body 1 of fixture block 21, and when pile body 1 was pouring concrete, fixture block 21 was firm to be fixed on pile body 1.
The fixture block 21 comprises a horizontal section 211 and a vertical section 212 which are integrally arranged, one end of the horizontal section 211 is embedded in the pile body 1, and the vertical section 212 and one end of the horizontal section 211, which is far away from the pile body 1, are vertically arranged; the heights of the clamping blocks 212 of the adjacent pile bodies 1 are consistent, the cross beam 22 is in clamping fit with the clamping blocks 21, and the connecting assemblies 2 are distributed in two groups along the height direction of the pile bodies 1.
Referring to fig. 1 and 2, the cross beam 22 is formed by splicing a plurality of connecting beams 221 end to end, one end of the connecting beam 221 in the horizontal direction is fixedly connected with a bump 5, the height of the bump 5 is consistent with the height of the connecting beam 221, the bump 5 is in a dovetail shape, chamfers 3 are arranged on two sides of one end of the bump 5 in the vertical direction, a groove 6 is formed in the other end of the connecting beam 221 in the horizontal direction, the groove 6 penetrates through two opposite sides of the connecting beam 221 in the vertical direction, and the groove 6 is in a dovetail groove matched with the bump 5 in a clamping mode.
When two adjacent connecting beams 221 are in clamping fit, the joint of the two adjacent connecting beams 221 is located at the position of the fixture block 21, the vertical section 212 of the fixture block 21 is in threaded connection with the bolt 4, and the bolt 4 extends into the fixture block 21 and abuts against the joint of the two adjacent connecting beams 221.
Referring to fig. 3, the pile body 1 is cylindrical, the pile body 1 is sequentially provided with a concrete pile core 11, a steel pipe sleeve 12, a concrete interlayer 13 and a reinforcement cage 14 from inside to outside, and the steel pipe sleeve 12 is radially provided with a plurality of diversion holes 15 penetrating through the steel pipe sleeve 12. During pouring, concrete is poured into the pile body 1 which is not formed and fixed, the concrete flows out of the diversion holes 15 to a position between the steel pipe sleeve 12 and the reinforcement cage 14, and the concrete is solidified between the steel pipe sleeve 12 and the reinforcement cage 14, so that the reinforcement cage 14 and the steel pipe sleeve 12 are fixed with each other.
The working conditions and principles of the embodiment are as follows:
when construction is carried out in a foundation pit, firstly, the pile body 1 is poured, so that the pile body 1 is continuously distributed on the side wall of the foundation pit, then the connecting beam 221 is vertically placed in a gap between the fixture block 21 and the pile body 1, the other connecting beam 221 is vertically inserted into the groove 6 of the previous connecting beam 221, so that the connecting beams 221 are mutually connected, the same operation is carried out on the connecting beams 221 in sequence, the connecting beams 221 are matched and fixed in pairs, and the connecting strength between the pile bodies 1 is further enhanced; screwing the bolt 4 into the vertical section 212 of the fixture block 21, so that the bolt 4 abuts against the joint of two adjacent connecting beams 221, and further limiting the connecting beams 221; when the construction in the foundation pit is finished and the foundation pit needs to be dismantled, the bolt 4 is unscrewed, the connecting beam 221 is moved upwards, the connecting beam 221 can be taken out of the fixture block 21, the connecting beam 221 can be reused, and resource waste is not easily caused.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a foundation ditch fender pile, includes pile body (1) of continuous distribution around the foundation ditch lateral wall, characterized by: adjacent two be provided with coupling assembling (2) between pile body (1), coupling assembling (2) including set up in fixture block (21) on pile body (1), with fixture block (21) joint complex crossbeam (22), fixture block (21) are L shape, fixture block (21) include horizontal segment (211), vertical section (212), when crossbeam (22) and fixture block (21) joint are joined in marriage, crossbeam (22) are located the horizontal segment of fixture block (21).
2. The foundation pit support pile according to claim 1, wherein: crossbeam (22) are formed by a plurality of tie-beam (221) combinations, the one end fixedly connected with lug (5) of crossbeam (22), the other end of crossbeam (22) is seted up flutedly (6), adjacent two lug (5) and the cooperation of recess (6) joint of crossbeam (22).
3. The foundation pit support pile according to claim 2, wherein: the shape of lug (5) is the dovetail, the shape of recess (6) is the dovetail with lug (5) joint cooperation.
4. A foundation pit support pile according to claim 3, wherein: and chamfers (3) are arranged on two sides of one end of the convex block (5) in the vertical direction.
5. The foundation pit support pile according to claim 4, wherein: the vertical section (212) of the fixture block (21) is in threaded connection with a bolt (4), and the bolt (4) extends into the fixture block (21) and abuts against the clamping matching position of two adjacent connecting beams (221).
6. The foundation pit support pile according to claim 1, wherein: the pile body (1) comprises a concrete pile core (11), a steel pipe sleeve (12), a concrete interlayer (13) and a reinforcement cage (14) which are sequentially arranged from inside to outside.
7. The foundation pit support pile according to claim 6, wherein: the steel pipe sleeve (12) is provided with a plurality of diversion holes (15) which penetrate through the steel pipe sleeve (12) along the radial direction.
8. The foundation pit support pile according to claim 1, wherein: the connecting component (2) is distributed with at least two groups along the height direction of the pile body (1).
CN201921849760.4U 2019-10-30 2019-10-30 Foundation pit support pile Active CN210917394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921849760.4U CN210917394U (en) 2019-10-30 2019-10-30 Foundation pit support pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921849760.4U CN210917394U (en) 2019-10-30 2019-10-30 Foundation pit support pile

Publications (1)

Publication Number Publication Date
CN210917394U true CN210917394U (en) 2020-07-03

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ID=71366648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921849760.4U Active CN210917394U (en) 2019-10-30 2019-10-30 Foundation pit support pile

Country Status (1)

Country Link
CN (1) CN210917394U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111794247A (en) * 2020-07-28 2020-10-20 广东万信建设工程科技有限公司 Foundation pit supporting structure and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111794247A (en) * 2020-07-28 2020-10-20 广东万信建设工程科技有限公司 Foundation pit supporting structure and construction method thereof

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