CN214328838U - Recyclable foundation pit supporting pile - Google Patents
Recyclable foundation pit supporting pile Download PDFInfo
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- CN214328838U CN214328838U CN202120147646.8U CN202120147646U CN214328838U CN 214328838 U CN214328838 U CN 214328838U CN 202120147646 U CN202120147646 U CN 202120147646U CN 214328838 U CN214328838 U CN 214328838U
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000012528 membrane Substances 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 90
- 239000010959 steel Substances 0.000 claims description 90
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 239000004567 concrete Substances 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 25
- 238000010276 construction Methods 0.000 description 10
- 238000009412 basement excavation Methods 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 6
- 230000004323 axial length Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000012466 permeate Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The application relates to the field of foundation pit supporting facilities, provides a but cyclic utilization's foundation pit fender pile to the condition that bored concrete pile can not recycle, and this technical scheme is as follows: including the steel-pipe pile, steel-pipe pile fixedly connected with inserts the end, and the steel-pipe pile lateral wall runs through there is the hole of permeating water, and the steel-pipe pile includes filtration membrane, and the steel-pipe pile still includes filter screen pipe, and the diameter of cartridge filter is less than the diameter of steel-pipe pile, and inside filter screen pipe was located the steel-pipe pile, filtration membrane fixed connection was in filter screen pipe outer wall, the steel-pipe pile still was equipped with and is used for the reinforcement device of filter screen pipe. Through the setting in hole of permeating water, when making to take out the steel-pipe pile, can be to the inside water injection of steel-pipe pile, rivers can be through the hole of permeating water outflow steel-pipe pile, thereby the outside earth of steel-pipe pile becomes moist nearest, and earth is by hard becoming soft, and earth diminishes to the power of holding of steel-pipe pile, plays lubricated effect to the steel-pipe pile, and the steel-pipe pile conveniently takes out to recycle.
Description
Technical Field
The application relates to the field of foundation pit supporting facilities, in particular to a recyclable foundation pit supporting pile.
Background
The foundation pit support is a supporting, blocking, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
The existing foundation pit supporting engineering mostly adopts reinforced concrete cast-in-place piles, the reinforced concrete cast-in-place piles are formed by holes through a drilling machine or steel pipes, the steel pipes with valve pile tips are firstly sunk into the soil layer by a pile driver to squeeze soil around the pipe wall, then the steel pipes are immediately pulled out after concrete is poured into the steel pipes, so that the poured concrete forms a concrete pile, the reinforced concrete cast-in-place piles are customized according to the actual construction foundation pit, the construction of the reinforced concrete cast-in-place piles is labor-consuming and time-consuming, the hole forming speed is slow, and the cast-in-place piles cannot be recycled due to the fact that the concrete is poured into the soil, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a but cyclic utilization's foundation ditch fender pile has the construction thereby finishes the rear and just supports the pile and demolish advantage that can carry out cyclic utilization.
In order to achieve the purpose, the foundation pit supporting pile capable of being recycled provided by the application adopts the following technical scheme:
the utility model provides a but cyclic utilization's foundation ditch fender pile, includes the steel-pipe pile, steel-pipe pile fixedly connected with is used for inserting the end of inserting of foundation ditch, it is the circular cone form to insert the end, the steel-pipe pile lateral wall runs through there is the hole of permeating water, the steel-pipe pile includes filtration membrane, the steel-pipe pile still includes the filter screen pipe, the diameter of filter screen pipe is less than the diameter of steel-pipe pile, the filter screen pipe is located inside the steel-pipe pile, filtration membrane fixed connection in the filter screen pipe outer wall, the steel-pipe pile still is equipped with and is used for the reinforcement device of filter screen pipe.
By adopting the technical scheme, through the arrangement of the permeable holes, when the steel pipe pile is taken out, water can be injected into the steel pipe pile, water can flow out of the steel pipe pile through the permeable holes, so that the soil closest to the outer part of the steel pipe pile becomes wet, the soil is softened from hard to soft, the holding force of the soil on the steel pipe pile is reduced, the wet soil plays a lubricating role on the steel pipe pile, the steel pipe pile is conveniently taken out for recycling, meanwhile, when the steel pipe pile is used for foundation pit supporting, the underground water closest to the steel pipe pile can enter the steel pipe pile through the permeable holes, by extracting the accumulated water in the steel pipe pile, foundation pit drainage can be realized, and the condition of accumulated water in the foundation pit is reduced;
through setting up filtration membrane, groundwater to getting into the steel-pipe pile filters, with impurity and earth separation outside the steel-pipe pile, be equipped with the filter screen pipe that is used for the reinforcement filtration membrane simultaneously, make the filter screen pipe carry out the reinforcement to filtration membrane, reduce filtration membrane and take place the damaged condition of deformation because of the impact force of earth, and be equipped with the reinforcement device that is used for reinforcing the filter screen pipe, in the filter screen pipe reinforcement, carry out the reinforcement to the structure of steel-pipe pile, the rigid structure of steel-pipe pile has been strengthened, supplementary the squeezing action of bearing earth to the steel-pipe pile, make the steel-pipe pile can carry out stable excavation supporting.
Preferably, the water permeable holes are multiple.
Through adopting above-mentioned technical scheme, when carrying out taking out of steel-pipe pile, carry out the water injection to the steel-pipe pile, can flow more rivers outside the steel-pipe pile through the hole of permeating water, rivers are moist with the earth that is closest to the steel-pipe pile, earth has been reduced the power of holding tightly to the steel-pipe pile, moist earth has certain lubricated effect to the outer wall of steel-pipe pile, make taking out of steel-pipe pile easier, thereby it is more convenient when making steel-pipe pile cyclic utilization.
Preferably, the water permeable holes are uniformly distributed along the circumferential direction of the steel pipe pile.
Through adopting above-mentioned technical scheme, through the evenly distributed in the hole of permeating water, when carrying out taking out of steel-pipe pile, through the water injection to the steel-pipe pile for the moist area of the outside earth of steel-pipe pile is wider, destroys soil structure more fully, further reduces the grip of soil to the steel-pipe pile, thereby makes taking out of steel-pipe pile operation labour saving and time saving more, thereby makes things convenient for the cyclic utilization of steel-pipe pile.
Preferably, the reinforcing device comprises a hollow tube, a through hole penetrates through the side wall of the hollow tube close to the insertion end, and the hollow tube is fixedly connected to the insertion end.
By adopting the technical scheme, through the arrangement of the hollow pipe and the through hole, when the steel pipe pile is taken out, because the filter screen pipe and the filter membrane fixedly connected with the outer wall of the filter screen pipe are connected inside the steel pipe pile, when the steel pipe pile is injected with water, the filter screen pipe and the filter membrane are easy to damage, the hollow pipe is directly injected with water, the damage condition of the filter screen pipe and the filter membrane is reduced, the water of the steel pipe pile flows out of the steel pipe pile through the water permeable hole, the soil closest to the steel pipe pile is wet, the holding force of the soil to the steel pipe pile is reduced, the steel pipe pile is more easily taken out, the recycling of the steel pipe pile is convenient, meanwhile, when the foundation pit is supported, the steel pipe pile has a certain water stopping effect, the underground water closest to the steel pipe pile enters the steel pipe pile through the water permeable hole, the water enters the hollow pipe through the through hole, the water of the hollow pipe is pumped out by the water pump, and the direct contact of the water pump with the steel pipe pile is reduced, reduce the filter screen section of thick bamboo of steel-pipe pile internal connection and the damage condition of filtration membrane to more convenient take the water of steel-pipe pile out, can realize the foundation ditch drainage, reduce the condition of foundation ditch ponding.
Preferably, the cross section of the hollow tube is hexagonal.
Through adopting above-mentioned technical scheme, the cross section through the hollow tube sets up to the hexagon for the rigid structure reinforcing of hollow tube is difficult for fracture and deformation, thereby is better to the reinforcement effect of steel-pipe pile, thereby makes the life of steel-pipe pile longer, realizes the recycling of steel-pipe pile.
Preferably, the reinforcing device further comprises a reinforcing rib, the reinforcing rib is fixedly connected to the side wall of the hollow pipe, the reinforcing rib extends towards the direction of the filter screen pipe, and one end, far away from the hollow pipe, of the reinforcing rib is fixedly connected with the filter screen pipe.
Through adopting above-mentioned technical scheme, through the setting of strengthening rib, the strengthening rib has further reinforcing effect to the steel-pipe pile under the reinforcing effect of hollow tube for the rigid structure of steel-pipe pile is stronger, and more stable excavation supporting work that carries on is difficult for fracture and deformation, prolongs the life of steel-pipe pile, thereby the steel-pipe pile can be used repeatedly.
Preferably, the through hole is plural.
Through adopting above-mentioned technical scheme, through setting up a plurality of through-holes, when carrying out taking out of steel-pipe pile, through to hollow tube water injection, make the rivers of hollow tube flow the velocity of flow of steel-pipe pile faster, the water yield through the hole of permeating water outflow steel-pipe pile is more, thereby the water of steel-pipe pile is more quick through the hole of permeating water outflow steel-pipe pile, it is moist to be closest to the outside earth of steel-pipe pile, reduce earth to the power of holding tightly of steel-pipe pile, thereby make when taking out the steel-pipe pile more labour saving and time saving, simultaneously, when taking out the ponding in the steel-pipe pile through the suction pump, the velocity of flow that water in the steel-pipe pile flowed into the hollow tube is faster, thereby completion that can be faster is taken water, realize the foundation ditch drainage.
Preferably, the through holes are uniformly distributed along the circumferential direction of the hollow tube.
Through adopting above-mentioned technical scheme, evenly distributed through a plurality of through-holes, when carrying out taking out of steel-pipe pile, through the hollow tube water injection, the hydroenergy of hollow tube is even through a plurality of through-holes, flow fast in the steel-pipe pile, the more quick hole outflow of permeating water that passes through of water in the steel-pipe pile, thereby the more quick earth that will be closest to the steel-pipe pile outside is moist, reduce the grip strength of earth to the steel-pipe pile, thereby make taking out of steel-pipe pile more swift, and simultaneously, when taking out the ponding through the suction pump in to the steel-pipe pile, the velocity of flow that water in the steel-pipe pile flowed into the hollow tube is faster, thereby completion that can be faster is drawn water, realize the foundation ditch drainage, reduce the ponding condition of foundation ditch.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the setting in hole of permeating water, when making to take out the steel-pipe pile, can be to the inside water injection of steel-pipe pile, rivers can flow the steel-pipe pile through the hole of permeating water, thereby the earth that is closest to the steel-pipe pile outside becomes moist, earth is by hard becoming soft, make earth diminish to the power of holding of steel-pipe pile, moist earth plays lubricated effect to the steel-pipe pile, make the steel-pipe pile conveniently take out and circulate and use, and simultaneously, the steel-pipe pile is when carrying out excavation supporting, the groundwater accessible that is closest to the steel-pipe pile permeates water the hole and enters into the steel-pipe pile, through the ponding in the extraction steel-pipe pile, can realize the foundation ditch drainage, reduce the condition of foundation ditch ponding.
2. Through the evenly distributed in the hole of permeating water, when carrying out taking out of steel-pipe pile, through to the steel-pipe pile water injection for the moist area of the outside earth of steel-pipe pile is wider, destroys soil structure more fully, further reduces the power of holding tightly of soil to the steel-pipe pile, thereby makes taking out of steel-pipe pile operation labour saving and time saving more, thereby makes things convenient for the cyclic utilization of steel-pipe pile.
3. Through the arrangement of the hollow pipe and the through hole, when the steel pipe pile is taken out, because the filter screen pipe and the filter membrane fixedly connected with the outer wall of the filter screen pipe are connected in the steel pipe pile, when the steel pipe pile is injected with water, the filter screen pipe and the filter membrane are easily damaged, the hollow pipe is directly injected with water, the damage condition of the filter screen pipe and the filter membrane is reduced, the water of the steel pipe pile flows out of the steel pipe pile through the water permeable hole, the soil closest to the steel pipe pile is wet, the grip force of the soil on the steel pipe pile is reduced, the steel pipe pile is more easily taken out, the recycling of the steel pipe pile is convenient, meanwhile, when the foundation pit is supported, the steel pipe pile has a certain water stopping function, the underground water closest to the steel pipe pile can enter the steel pipe pile through the water permeable hole, the water enters the hollow pipe through the through hole, the water of the hollow pipe is pumped out by using the water pump, the direct contact of the steel pipe pile is reduced, and the damage condition of the filter screen cylinder and the filter membrane connected in the steel pipe pile is reduced, therefore, water of the steel pipe pile is more conveniently pumped out, foundation pit drainage can be realized, and the condition of accumulated water in the foundation pit is reduced.
Drawings
Fig. 1 is the overall structure schematic diagram of the foundation pit support pile that can be recycled of the embodiment of the utility model.
Fig. 2 is a schematic sectional structure view of a foundation pit support pile capable of being recycled according to an embodiment of the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is an enlarged view at B in fig. 2.
Description of reference numerals: 1. steel pipe piles; 11. water permeable holes; 12. a filtration membrane; 13. a filter screen pipe; 14. a reinforcing device; 141. a hollow tube; 1411. a through hole; 142. reinforcing ribs; 2. and inserting the end.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses but cyclic utilization's foundation ditch fender pile.
Referring to fig. 1 and 2, a foundation pit supporting pile capable of being recycled comprises a steel pipe pile 1, one end of the steel pipe pile 1 is fixedly connected with an insertion end 2, the insertion end 2 is in a conical shape, the bottom side wall of the insertion end 2 is fixedly connected with the steel pipe pile 1, the side wall of the steel pipe pile 1 penetrates through a plurality of water permeable holes 11, six water permeable holes 11 form a group, the six water permeable holes 11 are uniformly distributed along the circumferential direction of the steel pipe pile 1, the plurality of groups of water permeable holes 11 are equidistantly distributed in the axial direction of the steel pipe pile 1, a filtering membrane 12 is arranged on the inner wall of the steel pipe pile 1, the filtering membrane 12 is cylindrical, openings are formed in the top and the bottom of the filtering membrane 12, the diameter of the filtering membrane 12 is smaller than that of the steel pipe pile 1, a filtering net pipe 13 is further arranged inside the steel pipe pile 1, one end of the filtering net 13 is fixedly connected with the side wall, close to the insertion end 2, the diameter of the filtering net 13 is equal to the difference between the diameter of the filtering membrane 12 and the diameter of the steel pipe pile 1, the filtering membrane 12 is fixedly connected with the outer wall of the filter screen pipe 13, and the filter screen pipe 13 covers the filtering membrane 12.
Referring to fig. 2 and 3, the steel pipe pile 1 is further provided with a reinforcing device 14, the reinforcing device 14 includes a hollow tube 141, a cross section of the hollow tube 141 is hexagonal, one end of the hollow tube 141 is fixedly connected to a center of a circle at a bottom of the insertion end 2, the hollow tube 141 is fixedly connected with a plurality of reinforcing ribs 142, the reinforcing ribs 142 are cylindrical, each side wall of the hollow tube 141 is fixedly connected with one reinforcing rib 142, six reinforcing ribs 142 form a group, a plurality of groups of reinforcing ribs 142 are equidistantly distributed along an axial direction of the hollow tube 141, the axial direction of each reinforcing rib 142 is perpendicular to a side wall of the reinforcing rib 142 fixedly connected with the hollow tube 141, one end of each reinforcing rib 142, which is far away from the hollow tube 141, extends toward the filter screen pipe 13, and one end of each reinforcing rib 142, which is far away from the hollow tube 141, is fixedly connected with the side wall of the filter screen pipe 13, which faces the hollow tube 141.
Referring to fig. 2 and 4, six through holes 1411 are formed through the hollow tube 141, the six through holes 1411 are located on a side wall near one end of the hollow tube 141 fixedly connected to the bottom surface of the insertion end 2, and each side wall of the hollow tube 141 is formed with one through hole 1411.
Referring to fig. 1 and 2, the hollow pipe 141 has a length smaller than that of the steel pipe pile 1.
Referring to fig. 1 and 2, the axial length of the filter screen pipe 13 coincides with the axial length of the hollow tube 141, and the axial length of the filter membrane 12 coincides with the axial length of the hollow tube 141.
The implementation principle of a foundation pit support pile capable of being recycled is as follows:
before construction, firstly, a hole leading machine is used for punching on a pile point needing to be punched, the top of a steel pipe pile 1 is clamped by a pile driver, the steel pipe pile 1 is accurately and vertically inserted into a leading hole, underground water around the steel pipe pile penetrates into the steel pipe pile through a permeable hole while the steel pipe pile 1 is supported in a foundation pit, the underground water is filtered by a filtering membrane 12 of the steel pipe pile 1, most impurities and stones are separated on the outer wall of the steel pipe pile 1, when the underground water enters the steel pipe pile 1 through a permeable hole 11, the underground water further penetrates into the steel pipe pile 1 after being filtered through a filtering network pipe 13, the underground water enters a hollow pipe 141 from a through hole 1411 arranged in the hollow pipe 141, the steel pipe pile 1 can be pumped out by using a water suction pump, foundation pit drainage can be realized, and the condition of accumulated water in the foundation pit is reduced.
Finishing at the construction, when needing to take out steel-pipe pile 1, through carrying out the water injection to steel-pipe pile 1 inside, rivers flow out steel-pipe pile 1 through a plurality of holes 11 of permeating water, thereby it is loose to make the soil layer that is closest to steel-pipe pile 1, moist, destroy the soil structure of dry form, make soil diminish to steel-pipe pile 1's grip strength, moist earth plays certain lubricated effect to steel-pipe pile 1 simultaneously, can take out steel-pipe pile 1 from the soil more easily, thereby make the used circulation that steel-pipe pile 1 can be better.
Through the setting of hole 11 of permeating water, after the construction finishes, when taking out steel-pipe pile 1, can be through carrying out the water injection to steel-pipe pile 1, the steel-pipe pile 1 is flowed out to rivers accessible hole 11 of permeating water, make the moist soft of earth nearest steel-pipe pile 1, can play lubricated effect, it is more convenient to make the operation of taking out of steel-pipe pile 1, make steel-pipe pile 1 can circulate and use, and simultaneously, steel-pipe pile 1 is carrying out the in-process of excavation supporting, be provided with filtration membrane 12 simultaneously, filtration membrane 12 can filter the groundwater around steel-pipe pile 1, with impurity and stone separation at steel-pipe pile 1's outer wall, make near steel-pipe pile 1 groundwater permeate the entering steel-pipe pile 1 through hole 11 of permeating water, reduce the influence of groundwater to the job site, make excavation supporting intensity better, be favorable to construction safety.
Through the arrangement of the filter screen pipe 13, the diameter of the filter screen pipe 13 is equal to the difference value between the diameter of the filter membrane 12 and the diameter of the steel pipe pile 1, after the filter membrane 12 is fixedly connected with the filter screen pipe 13, the filter screen pipe 13 and the filter membrane 12 are placed inside the steel pipe pile 1, the outer wall of the filter membrane 12, which is far away from the filter screen pipe 13, can be attached to the inner wall of the steel pipe pile 1, gaps are reduced, the filter membrane 12 better separates soil and impurities outside the steel pipe pile 1, when the construction is finished and the steel pipe pile 1 is taken out, the filter screen pipe 13 reinforces the filter membrane 12, when water flows through the permeable holes, the impurities and soil are separated outside the filter screen pipe 13, the situations that the filter membrane 12 is deformed and damaged under the extrusion of soil are reduced, the water injection operation is carried out on the steel pipe pile 1 through an external water source, the water flow inside the steel pipe pile 1 flows out of the steel pipe pile 1 through the permeable holes 11, and the soil closest to the steel pipe pile 1 is loose and moist, thereby play lubricated effect to steel-pipe pile 1, more make things convenient for taking out of steel-pipe pile 1 to carry out cyclic utilization, steel-pipe pile 1 is when carrying out foundation ditch support simultaneously, because steel-pipe pile 1 internal pressure is greater than external pressure for groundwater can permeate steel-pipe pile 1 inside through hole 11 that permeates water under this pressure differential effect, through the technique in extracting steel-pipe pile 1, can realize the foundation ditch drainage, reduces the condition of foundation ditch ponding.
Through the setting of hollow tube 141 and strengthening rib 142, reinforce steel-pipe pile 1 for steel-pipe pile 1's support intensity is bigger, when carrying out excavation supporting, hollow tube 141 and strengthening rib 142 can share partial steel-pipe pile 1's extrusion force, make steel-pipe pile 1 difficult emergence deformation, make the life-span extension of steel-pipe pile 1, thereby make steel-pipe pile 1 can be better carry out the recycle.
Through the setting of hollow tube 141, the cross section of hollow tube 141 is the hexagon for hollow tube 141's intensity is bigger, has better reinforcement effect to steel-pipe pile 1, makes steel-pipe pile 1 can increase of service life, better recycles.
Through the arrangement of the through holes 1411, when the steel pipe pile 1 is taken out after construction is finished, water can be injected into the hollow pipe 141, the water of the hollow pipe 141 enters the steel pipe pile 1 through the through holes 1411, the water of the steel pipe pile 1 flows out of the steel pipe pile 1 through the plurality of water permeable holes 11, so that the soil closest to the steel pipe pile 1 is soft and wet, the gripping force of the soil on the steel pipe pile 1 is reduced, the taking-out of the steel pipe pile 1 is lubricated, the steel pipe pile 1 is more easily taken out for recycling, meanwhile, when foundation pit supporting is carried out, the underground water outside the steel pipe pile 1 enters the steel pipe pile 1 through the water permeable holes 11, the underground water can enter the hollow pipe 141 through the through holes 1411 of the hollow pipe 141, the through holes 1411 are uniformly distributed on six side walls of the hollow pipe 141, the hollow pipe 141 is not easily deformed under the extrusion of water flow, the underground water accumulated in the hollow pipe 141 is pumped out of the steel pipe pile 1 by a water pump, can realize the foundation ditch drainage, reduce the condition of foundation ditch ponding.
Through the setting of hollow tube 141's length for when carrying out the pile sending of steel-pipe pile 1 and taking out, the convenient operation to steel-pipe pile 1, make hollow tube 141 not easily receive the influence, can not take place deformation, hollow tube 141 with insert the end 2 one side fixed connection far away from ground, furthest ensures hollow tube 141's integrity.
Through the axial length setting of the filter screen pipe 13, when the steel pipe pile 1 is sent and taken out, the steel pipe pile 1 is conveniently clamped for operation, the filter screen pipe 13 and the filter membrane 12 fixedly connected to the filter screen pipe 13 cannot be influenced, and the integrity of the filter membrane fixedly connected to the filter screen pipe 13 and the filter screen pipe 13 can be guaranteed to a greater degree.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a but cyclic utilization's foundation ditch fender pile which characterized in that: including steel-pipe pile (1), steel-pipe pile (1) fixedly connected with is used for inserting the end (2) of inserting of foundation ditch, it is coniform to insert end (2), steel-pipe pile (1) lateral wall runs through has hole (11) of permeating water, steel-pipe pile (1) includes filtration membrane (12), steel-pipe pile (1) still includes filter screen pipe (13), the diameter of filter screen pipe (13) is less than the diameter of steel-pipe pile (1), filter screen pipe (13) are located inside steel-pipe pile (1), filtration membrane (12) fixed connection in filter screen pipe (13) outer wall, steel-pipe pile (1) still is equipped with and is used for the reinforcement device (14) of filter screen pipe (13).
2. The foundation pit supporting pile capable of being recycled according to claim 1, wherein: the number of the water permeable holes (11) is multiple.
3. The foundation pit supporting pile capable of being recycled according to claim 1, wherein: the water permeable holes (11) are uniformly distributed along the circumferential direction of the steel pipe pile (1).
4. A recyclable foundation pit support pile as claimed in claim 3, wherein: the reinforcing device (14) comprises a hollow tube (141), a through hole (1411) penetrates through the side wall of the hollow tube (141) close to the insertion end (2), and the hollow tube (141) is fixedly connected to the insertion end (2).
5. A foundation pit support pile capable of being recycled according to claim 4, wherein: the cross section of the hollow tube (141) is hexagonal.
6. A foundation pit support pile capable of being recycled according to claim 4, wherein: the reinforcing device (14) further comprises a reinforcing rib (142), the reinforcing rib (142) is fixedly connected to the side wall of the hollow pipe (141), the reinforcing rib (142) extends towards the direction of the filter screen pipe (13), and one end, far away from the hollow pipe (141), of the reinforcing rib (142) is fixedly connected with the filter screen pipe (13).
7. A foundation pit support pile capable of being recycled according to claim 4, wherein: the through hole (1411) is plural.
8. The foundation pit supporting pile capable of being recycled according to claim 7, wherein: the through holes (1411) are uniformly distributed along the circumferential direction of the hollow tube (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147646.8U CN214328838U (en) | 2021-01-19 | 2021-01-19 | Recyclable foundation pit supporting pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147646.8U CN214328838U (en) | 2021-01-19 | 2021-01-19 | Recyclable foundation pit supporting pile |
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| Publication Number | Publication Date |
|---|---|
| CN214328838U true CN214328838U (en) | 2021-10-01 |
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ID=77909118
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120147646.8U Expired - Fee Related CN214328838U (en) | 2021-01-19 | 2021-01-19 | Recyclable foundation pit supporting pile |
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| Country | Link |
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| CN (1) | CN214328838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934520A (en) * | 2022-06-10 | 2022-08-23 | 江苏科技大学 | Combined type inclined pile anchor rod foundation pit supporting structure and supporting method |
-
2021
- 2021-01-19 CN CN202120147646.8U patent/CN214328838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934520A (en) * | 2022-06-10 | 2022-08-23 | 江苏科技大学 | Combined type inclined pile anchor rod foundation pit supporting structure and supporting method |
| CN114934520B (en) * | 2022-06-10 | 2024-04-19 | 江苏科技大学 | Combined inclined pile anchor rod foundation pit supporting structure and supporting method |
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