CN215441867U - Hollow pipe pile - Google Patents
Hollow pipe pile Download PDFInfo
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- CN215441867U CN215441867U CN202121634418.XU CN202121634418U CN215441867U CN 215441867 U CN215441867 U CN 215441867U CN 202121634418 U CN202121634418 U CN 202121634418U CN 215441867 U CN215441867 U CN 215441867U
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Abstract
The utility model discloses a hollow tubular pile, which comprises a pile body, wherein at least one end face of the pile body is provided with a connecting part, the pile body is provided with a hollow part penetrating through the pile body, and at least one reinforcing support part for supporting at least part of the peripheral wall of the hollow part is arranged in the hollow part of the pile body. According to the hollow pipe pile provided by the utility model, the connecting part is arranged for realizing butt joint of two adjacent hollow pipe piles, the production materials of the pipe piles are reduced by arranging the hollow part, the production cost of the pipe piles is reduced, and meanwhile, the reinforcing support part is arranged for supporting the peripheral wall of the hollow part of the pipe pile body to effectively support the hollow part of the pipe pile body, so that the bending resistance of the pipe pile is improved, the hollow pipe pile is prevented from being bent or broken and damaged due to soil body settlement, and the integral structural strength of the pipe pile is ensured.
Description
Technical Field
The utility model relates to the technical field of precast piles, in particular to a hollow pipe pile.
Background
Compared with other piles, the reinforced concrete precast pile has the advantages of stronger load capacity, smaller settlement deformation, simple and convenient construction, low manufacturing cost, higher efficiency and the like in the process of actual application, thereby being greatly used in pile foundation engineering.
The tubular pile belongs to one of precast piles, and the existing tubular pile mostly adopts a hollow structure, so that the hollow tubular pile can save certain production raw materials, but the bending resistance can not be ensured, and particularly in a soil layer with large settlement amount, the tubular pile peripheral wall is extruded due to the settlement of a soil body, so that the hollow tubular pile is easily bent or broken and damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hollow tubular pile to solve the problem that the existing tubular pile is easy to bend or break.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a hollow tubular pile, includes the pile body, at least one terminal surface of pile body is provided with connecting portion, the pile body has and runs through the hollow portion of pile body, be provided with at least one enhancement support piece that supports at least part of hollow portion perisporium in the hollow portion of pile body.
Preferably, said reinforcing support is one; or, the reinforcing support pieces are distributed at intervals along the length direction of the pile body.
Preferably, the reinforcing support comprises a connecting seat and at least two reinforcing plates arranged at opposite positions along the circumferential direction of the connecting seat, the connecting seat and the reinforcing plates are fixedly connected through a connecting plate, and the side walls of the reinforcing plates are tightly attached to the circumferential wall of the hollow part.
Preferably, the reinforcing support comprises a connecting seat and at least two reinforcing plates arranged at opposite positions along the circumferential direction of the connecting seat, the connecting seat is hinged to the reinforcing plates through a connecting plate, and the side walls of the reinforcing plates cling to the circumferential wall of the hollow part when the connecting plate is opened to the maximum position.
Preferably, the connecting seat comprises a screw rod, a first mounting part arranged at the end part of the screw rod, a second mounting part moving up and down along the screw rod and a limiting plate for limiting the rotation angle of the connecting plate;
wherein, first installation department with the connecting plate is articulated, the limiting plate is installed on first installation department lateral part top with restriction connecting plate turned angle, the connecting plate articulate in the second installation department, the second installation department is followed the screw rod is shifted up so that the connecting plate is opened, the second installation department is followed the screw rod moves down so that the connecting plate draws in.
Preferably, strengthen support piece still includes the supporting pad, the supporting pad is located the reinforcing plate towards the lateral wall of hollow portion, the supporting pad with reinforcing plate fixed connection, the supporting pad can at least partially be compressed and contract.
Preferably, the peripheral wall of the hollow part is provided with a plurality of limiting grooves which are concave inwards towards the pile body, the limiting grooves are matched with the reinforcing plate and correspond to the reinforcing plate one by one, a limiting boss is formed between the limiting groove and the pile body, and the limiting boss is used for limiting the reinforcing support piece to slide.
Preferably, the outer side of the pile body is provided with reinforcing ribs which are arranged along the length direction of the pile body and are arranged at intervals along the circumferential direction of the pile body.
Preferably, a support plate is disposed between at least some of the two adjacent reinforcing ribs.
Preferably, a plurality of support plates are arranged between two adjacent reinforcing ribs, and the support plates are arranged at intervals along the length direction of the pile body; or a supporting plate is arranged between two adjacent reinforcing ribs and is fully distributed between the two adjacent reinforcing ribs.
According to the hollow pipe pile provided by the utility model, the connecting part is arranged for realizing butt joint of two adjacent hollow pipe piles, the production materials of the pipe piles are reduced by arranging the hollow part, the production cost of the pipe piles is reduced, and meanwhile, the reinforcing support part is arranged for supporting the peripheral wall of the hollow part of the pipe pile body to effectively support the hollow part of the pipe pile body, so that the bending resistance of the pipe pile is improved, the hollow pipe pile is prevented from being bent or broken and damaged due to soil body settlement, and the integral structural strength of the pipe pile is ensured.
Drawings
Fig. 1 is a top view of a hollow pipe pile;
FIG. 2 is a top view of a reinforcing support;
fig. 3 is a schematic structural view of another hollow pipe pile;
FIG. 4 is a schematic structural view of a limiting groove;
FIG. 5 is a top view of FIG. 3;
FIG. 6 is an elevation view of yet another reinforcing support;
fig. 7 is a schematic structural view of another hollow tubular pile;
fig. 8 is a schematic structural view of another hollow pipe pile;
fig. 9 is a schematic structural view of another hollow pipe pile.
In the figure: 1. a pile body; 2. a hollow portion; 3. a reinforcing support; 31. a connecting seat; 311. a screw; 312. a first mounting portion; 313. a limiting plate; 314. a second mounting portion; 315. a limit nut; 32. a reinforcing plate; 33. a connecting plate; 34. a support pad; 4. a connecting portion; 5. a limiting groove; 6. a limiting boss; 7. reinforcing ribs; 8. and a support plate.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this specification, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be construed as absolutely limiting the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
Example one
As shown in fig. 1-5, a hollow pipe pile according to a first embodiment of the present invention includes a pile body 1, a connecting portion 4 is disposed on at least one end surface of the pile body 1, the pile body 1 has a hollow portion 2 penetrating through the pile body 1, and at least one reinforcing support 3 supporting at least a portion of a peripheral wall of the hollow portion 2 is disposed in the hollow portion 2 of the pile body 1; in this embodiment, the hollow pipe pile may be an equal-section hollow pipe pile or a variable-section hollow pipe pile, and is not particularly limited; the cross-sectional shape of the hollow part 2 can be regular or irregular polygons such as circles, squares and T-shapes, and is selected according to actual requirements.
In the in-service use process, through setting up connecting portion 4, a butt joint for realizing two adjacent hollow pipe piles, reduce the production materials of tubular pile through setting up hollow portion 2, reduce the manufacturing cost of tubular pile, and simultaneously, strengthen support piece 3 through setting up, a perisporium for supporting hollow portion 2 of pile body 1, effectively support hollow portion 2 of pile body 1, in order to improve the bending resistance of tubular pile, prevent that the soil body from subsiding and causing hollow pipe pile to bend or fracture and damage, guarantee the overall structure intensity of tubular pile.
Further, the reinforcing support 3 is one; alternatively, the reinforcing support members 3 are provided in plurality and are spaced apart from each other along the length of the pile body 1.
Specifically, the reinforcing support 3 comprises a connecting seat 31 and at least two reinforcing plates 32 arranged at opposite positions along the circumferential direction of the connecting seat 31, the connecting seat 31 and the reinforcing plates 32 are fixedly connected through a connecting plate 33, and the side walls of the reinforcing plates 32 are tightly attached to the circumferential wall of the hollow part 2; as shown in fig. 2, the number of the reinforcing plates 32 is four, and the reinforcing plates 32 are arranged opposite to each other, and the reinforcing plates 32 are used for abutting against the peripheral wall of the hollow part 2 to support the hollow part 2, so as to improve the bending resistance of the pile body 1 and prevent the reinforcing support 3 from separating from the pile body 1; the reinforcing plate 32 is a rigid member, and may be a steel plate, but is not limited to a steel plate, and the shape of the reinforcing plate 32 at least partially matches the shape of the peripheral wall of the hollow portion 2, and the reinforcing plate 32 supports and protects the peripheral wall of the hollow portion 2. It is understood that the number of the reinforcing plates 32 is not limited to four, and may be more than one, which is selected according to the actual situation.
Specifically, in order to further ensure that the reinforcing support member 3 abuts against the peripheral wall of the hollow portion 2, the reinforcing support member 3 further comprises a supporting pad 34, the supporting pad 34 is located on the side wall of the reinforcing plate 32 facing the hollow portion 2, the supporting pad 34 is fixedly connected with the reinforcing plate 32, and the supporting pad 34 can be at least partially compressed and contracted. Wherein, in order to ensure that the supporting pads 34 abut against the peripheral wall of the hollow portion 2, the maximum distance between the two oppositely disposed supporting pads 34 is greater than the distance between the two peripheral walls of the hollow portion 2 corresponding to the hollow portion 2, and simultaneously the maximum distance between the two supporting pads 34 after the supporting pads 34 are compressed is greater than or equal to the distance between the two peripheral walls of the hollow portion 2 corresponding to the hollow portion 2, so as to reinforce the supporting member 3 entering the hollow portion 2 and supporting the hollow portion 2. Preferably, the support pad 34 may be a rubber pad having some elastic deformation.
Further, as shown in fig. 4-5, in order to further prevent the reinforcing support 3 from slipping and prevent the reinforcing support 3 from separating from the hollow portion 2, the peripheral wall of the hollow portion 2 is provided with a plurality of limiting grooves 5 recessed toward the pile body 1, the limiting grooves 5 are adapted to the reinforcing plates 32 and are in one-to-one correspondence, a limiting boss 6 is formed between the limiting groove 5 and the pile body 1, and the limiting boss 6 is used for limiting the slipping of the reinforcing support 3.
Example two
In the present embodiment, the same portions as those in the first embodiment are given the same reference numerals, and the same description is omitted.
Compared with the first embodiment, the hollow tubular pile provided by the present embodiment further has such a different structural design: as shown in fig. 6, the reinforcing support 3 includes a connecting seat 31 and at least two reinforcing plates 32 disposed at circumferentially opposite positions along the connecting seat 31, the connecting seat 31 is hinged to the reinforcing plates 32 through a connecting plate 33, the connecting plate 33 can rotate around the connecting seat 31, the side walls of the reinforcing plates 32 are tightly attached to the peripheral wall of the hollow portion 2 when the connecting plate 33 is opened to the maximum position, and the connecting plate 33 can be kept at the maximum opening position to ensure that the side walls of the reinforcing plates 32 are always tightly attached to the peripheral wall of the hollow portion 2.
Specifically, the connecting seat 31 includes a screw 311, a first mounting part 312 provided at an end of the screw 311, a second mounting part 314 moving up and down along the screw 311, and a limit plate 313 limiting a rotation angle of the connecting plate 33; the first mounting portion 312 is hinged to the connecting plate 33, the limiting plate 313 is mounted at the top end of the side portion of the first mounting portion 312 to limit the rotation angle of the connecting plate 33, the connecting plate 33 is hinged to the second mounting portion 314 through a pull rod, the second mounting portion 314 moves upwards along the screw 311 to open the connecting plate 33, and the second mounting portion 314 moves downwards along the screw 311 to close the connecting plate 33.
Furthermore, two limit nuts 315 are screwed on the screw 311, and the two limit nuts 315 are respectively located at the upper side and the lower side of the second installation part 314, so as to drive the second installation part 314 to move up and down along the screw 311, and keep the second installation part 314 unchanged at a specified position, thereby ensuring that the opening angle of the connecting plate 33 is unchanged, and ensuring that the side wall of the reinforcing plate 32 is always attached to the peripheral wall of the hollow part 2; and, through setting up two stop nuts 315, can change the position of reinforcing plate 32 to strengthen support piece 3 and be applicable to the tubular pile of different hollow portion 2 sizes, in order to improve the commonality of strengthening support piece 3.
EXAMPLE III
In this embodiment, the same portions as those in the first and second embodiments are given the same reference numerals, and the same description is omitted.
As shown in fig. 7-9, compared to the first and second embodiments, the hollow tubular pile provided in this embodiment further has the following different structural designs: the outside of pile body 1 is provided with along its length direction setting and along the stiffening rib 7 that its circumference interval was arranged, through setting up stiffening rib 7 for the cross-section perimeter of pile body 1 increases, increases the area of contact of pile body 1 and soil layer, thereby has increased the side frictional resistance of pile body 1 in the soil layer, and then has improved the vertical bearing capacity of pile body 1.
Further, in order to ensure the structural strength of the reinforcing ribs 7 and further ensure the overall structural strength of the pile body 1, a support plate 8 is arranged between at least part of two adjacent reinforcing ribs 7; a plurality of support plates 8 are arranged between two adjacent reinforcing ribs 7, and the support plates 8 are arranged at intervals along the length direction of the pile body 1; or, a support plate 8 is arranged between two adjacent reinforcing ribs 7, and the support plate 8 is fully distributed between two adjacent reinforcing ribs 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a hollow tubular pile, includes the pile body, its characterized in that, at least one terminal surface of pile body is provided with connecting portion, the pile body has and runs through the hollow portion of pile body, be provided with at least one enhancement support piece that supports at least part of hollow portion perisporium in the hollow portion of pile body.
2. A tube stake according to claim 1, wherein said reinforcing support member is one;
or, the reinforcing support pieces are distributed at intervals along the length direction of the pile body.
3. The hollow tubular pile of claim 2, wherein the reinforcing support member comprises a connecting seat and at least two reinforcing plates arranged at opposite positions along the circumferential direction of the connecting seat, the connecting seat and the reinforcing plates are fixedly connected through a connecting plate, and the side walls of the reinforcing plates are tightly attached to the circumferential wall of the hollow part.
4. The hollow tubular pile of claim 2, wherein the reinforcing support member comprises a connecting seat and at least two reinforcing plates arranged at opposite positions along the circumferential direction of the connecting seat, the connecting seat is hinged to the reinforcing plates through a connecting plate, and the side walls of the reinforcing plates are tightly attached to the circumferential wall of the hollow part when the connecting plate is opened to the maximum position.
5. The hollow tubular pile according to claim 4, wherein the connecting seat comprises a screw rod, a first mounting part arranged at the end part of the screw rod, a second mounting part moving up and down along the screw rod and a limiting plate for limiting the rotation angle of the connecting plate;
wherein, first installation department with the connecting plate is articulated, the limiting plate is installed on first installation department lateral part top with restriction connecting plate turned angle, the connecting plate articulate in the second installation department, the second installation department is followed the screw rod is shifted up so that the connecting plate is opened, the second installation department is followed the screw rod moves down so that the connecting plate draws in.
6. A hollow pipe pile according to any one of claims 3-5, characterised in that the reinforcing support further comprises a support pad located on the side wall of the reinforcing plate facing the hollow portion, the support pad being fixedly connected to the reinforcing plate, the support pad being capable of being at least partially compressed.
7. The hollow tubular pile of claim 1, wherein the peripheral wall of the hollow portion is provided with a plurality of limiting grooves recessed towards the pile body, the limiting grooves are matched with the reinforcing plate and correspond to the reinforcing plate one by one, a limiting boss is formed between the limiting grooves and the pile body, and the limiting boss is used for limiting the sliding of the reinforcing support piece.
8. The hollow tubular pile of claim 1, wherein the outside of the pile body is provided with reinforcing ribs arranged along the length direction and arranged at intervals along the circumference.
9. The hollow pipe pile of claim 8, wherein a support plate is disposed between at least some of the two adjacent reinforcing ribs.
10. The hollow pipe pile of claim 9, wherein a plurality of support plates are arranged between two adjacent reinforcing ribs, and the support plates are arranged at intervals along the length direction of the pile body;
or a supporting plate is arranged between two adjacent reinforcing ribs and is fully distributed between the two adjacent reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634418.XU CN215441867U (en) | 2021-07-17 | 2021-07-17 | Hollow pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634418.XU CN215441867U (en) | 2021-07-17 | 2021-07-17 | Hollow pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441867U true CN215441867U (en) | 2022-01-07 |
Family
ID=79682904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121634418.XU Active CN215441867U (en) | 2021-07-17 | 2021-07-17 | Hollow pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441867U (en) |
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2021
- 2021-07-17 CN CN202121634418.XU patent/CN215441867U/en active Active
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