CN216615884U - Assembled steel pile support frame structure - Google Patents
Assembled steel pile support frame structure Download PDFInfo
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- CN216615884U CN216615884U CN202220063175.7U CN202220063175U CN216615884U CN 216615884 U CN216615884 U CN 216615884U CN 202220063175 U CN202220063175 U CN 202220063175U CN 216615884 U CN216615884 U CN 216615884U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 68
- 239000010959 steel Substances 0.000 title claims abstract description 68
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an assembly type steel pile support frame structure which comprises four side piles, four corner piles and a plurality of pile support supports, wherein one corner pile is arranged between two adjacent side piles, side wing plates of the corner piles are buckled with outer wing plates of the side piles, at least two pile support supports supported between the adjacent sides of the two side piles are arranged between the two adjacent side piles, and the head parts of the pile support supports are connected with the outer wing plates and the inner wing plates of the side piles through fasteners. The beneficial effects are that: supporting one side of the side pile facing the center of the foundation pit by using a pile support to prevent the side pile from inclining towards the center of the foundation pit and connecting and fixing the four side piles; the side wing plates are buckled with the outer wing plates, so that the verticality of the side piles is guaranteed, the connecting joints of the side piles and the corner piles achieve a sealing effect, and soil collapse and underground water infiltration on the side surfaces of the foundation pit are reduced; the assembly structure is adopted, field welding is not needed, installation is convenient, and single components are small in size, light in weight and convenient to transport.
Description
Technical Field
The utility model relates to the field of pile foundation support, in particular to an assembly type steel pile support frame structure.
Background
Municipal works steel sheet pile struts installation conventionality is that confirm foundation ditch excavation scope earlier, sign foundation ditch excavation scope control line, then squeeze into the steel sheet pile, the steel sheet pile is narrow again long, the poor stability slope easily, need constantly adjust the straightness that hangs down and guarantee to connect successfully, the corner position is often docked inaccurately, need relapse several times adjustment, waste time and energy, the steel sheet pile is connected unsuccessfully, the leakproofness reduces, causes earth to slump easily, groundwater infiltration influences construction progress, personnel's safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides an assembly type steel pile support frame structure.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the utility model provides an assembled steel pile support structure, includes that four limit stake, four corner stake and a plurality of fender pile that arrange according to annular array of arranging support according to annular array, an installation corner stake between two adjacent limit stakes, the side wing board of corner stake and the outer pterygoid lamina looks lock joint of limit stake, two fender pile supports of supporting between two adjacent limit stakes at least are installed to two between two adjacent limit stakes to the head that the fender pile supported is connected with the outer pterygoid lamina and the interior pterygoid lamina of limit stake for the fastener.
The side pile comprises a side pile main steel plate, two side pile auxiliary steel plates, two outer wing plates parallel to each other and two inner wing plates parallel to each other, the side pile auxiliary steel plates are located between the outer wing plates and the inner wing plates which are adjacent and parallel to each other, the side pile main steel plates are located between the two inner wing plates, and the side pile main steel plates and the side pile auxiliary steel plates are perpendicular to the inner wing plates.
The cross section of the pile protection support is U-shaped, two ends of the pile protection support are bent to the back face of the pile protection support by 45 degrees to form a connector, a second round hole is formed in the connector, N uniformly distributed first round holes are formed in the inner wing plate, and N uniformly distributed third round holes are formed in the outer wing plate; the fastener comprises a high-strength bolt and a nut, and the tail of the high-strength bolt sequentially penetrates through the adjacent and coaxial first round hole, second round hole and third round hole and then is screwed with the nut.
The corner pile comprises a main steel plate of the corner pile and two side wing plates with right-angle cross sections, the main steel plate of the corner pile is located between the two side wing plates, and an included angle between the main steel plate of the corner pile and any right-angle side of each side wing plate is 45 degrees.
Wherein, the height that highly equals the corner pile main steel sheet of limit stake main steel sheet, the height of the vice steel sheet of limit stake is the same with the height of outer pterygoid lamina, the height of interior pterygoid lamina, the height of flank board, the height that highly is less than the vice steel sheet of limit stake of the height of the vice steel sheet of limit stake, the top parallel and level of the top of the vice steel sheet of limit stake, the top of outer pterygoid lamina, the top parallel and level of interior pterygoid lamina of limit stake, the top of the vice steel sheet of limit stake and the top parallel and level of flank board.
The bottom of the outer wing plate, the bottom of the inner wing plate and the bottom of the side wing plate are all tips with gradually reduced cross sectional areas from top to bottom.
The utility model has the beneficial effects that: supporting one side of the side pile facing the center of the foundation pit by using a pile support, preventing the side pile from inclining towards the center of the foundation pit, and connecting and fixing the four side piles; the side wing plates are buckled with the outer wing plates, so that the verticality of the side piles is guaranteed, the connecting joints of the side piles and the corner piles achieve a sealing effect, and soil collapse and underground water infiltration on the side surfaces of the foundation pit are reduced; the assembly structure is adopted, on-site welding is not needed, the installation is convenient, the size of a single part is small, the weight is light, and the transportation is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a top view of an assembled steel pile support frame structure of the present invention after installation;
FIG. 2 is a schematic perspective view of a side pile according to the present invention;
FIG. 3 is a schematic perspective view of a corner post according to the present invention;
fig. 4 is a perspective view of a pile support and fastener according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, an assembly type steel pile support frame structure comprises four side piles 1 arranged according to an annular array, four corner piles 2 arranged according to an annular array and a plurality of pile supports 3, wherein each side pile 1 comprises a side pile main steel plate 11, two side pile auxiliary steel plates 12, two outer wing plates 13 parallel to each other and two inner wing plates 14 parallel to each other, the side pile auxiliary steel plates 12 are positioned between the adjacent outer wing plates 13 and the inner wing plates 14 parallel to each other, the side pile main steel plates 11 are positioned between the two inner wing plates 14, and the side pile main steel plates 11 and the side pile auxiliary steel plates 12 are both vertical to the inner wing plates 14; the corner pile 2 comprises a main steel plate 21 of the corner pile and two side wing plates 22 with right-angle cross sections, the main steel plate 21 of the corner pile is positioned between the two side wing plates 22, and an included angle between the main steel plate 21 of the corner pile and any right-angle side of the side wing plates 22 is 45 degrees; the cross section of the pile support 3 is U-shaped, two ends of the pile support 3 are bent towards the back face of the pile support by 45 degrees to form a connector 31, a second round hole 32 is formed in the connector 31, two first round holes 141 which are uniformly distributed are formed in the inner wing plate 14, and N third round holes 131 which are uniformly distributed are formed in the outer wing plate 13; a corner pile 2 is arranged between two adjacent side piles 1, a side wing plate 22 of the corner pile 2 is buckled with an outer wing plate 13 of the side pile 1, at least two pile supports 3 supported between the adjacent sides of the two side piles 1 are arranged between the two adjacent side piles 1, and the head of each pile support 3 is connected with the outer wing plate 13 and the inner wing plate 14 of the side pile 1 through fasteners 4; specifically, the fastening member 4 includes a high-strength bolt 41 and a nut 42, and the tail portion of the high-strength bolt 41 sequentially passes through the first circular hole 141, the second circular hole 32 and the third circular hole 131 which are adjacent and coaxial and then is screwed with the nut 42.
In the technical scheme, one side of each side pile 1 facing the center of the foundation pit is supported by the pile support 3, so that the side piles 1 are prevented from inclining towards the center of the foundation pit, and the four side piles 1 are connected and fixed; the side wing plates 22 are buckled with the outer wing plates 13, so that the verticality of the side pile 1 is guaranteed, the connecting joint of the side pile 1 and the corner pile 2 achieves a sealing effect, and soil collapse and groundwater infiltration on the side face of the foundation pit are reduced; the assembly structure is adopted, on-site welding is not needed, the installation is convenient, the size of a single part is small, the weight is light, and the transportation is convenient.
The height of the side pile main steel plate 11 is equal to that of the corner pile main steel plate 21, the height of the side pile auxiliary steel plate 12 is equal to that of the outer wing plate 13, that of the inner wing plate 14 and that of the side wing plate 22, the height of the side pile main steel plate 11 is smaller than that of the side pile auxiliary steel plate 12, the top end of the side pile main steel plate 11 is flush with the top end of the side pile auxiliary steel plate 12, the top end of the outer wing plate 13 and that of the inner wing plate 14, and the top end of the side pile auxiliary steel plate 12 is flush with that of the side wing plate 22. The bottom of the outer wing plate 13, the bottom of the inner wing plate 14 and the bottom of the side wing plate 22 are all tips with gradually reduced cross-sectional areas from top to bottom, so that side piles and corner piles are easy to drive into soil.
According to the technical scheme, ground obstacles are cleared up before installation, a control line of a foundation pit excavation range is determined and marked, side piles are driven into the control line along four side lines of the control line, a fender pile support is installed between the tops of adjacent side piles, high-strength bolts sequentially penetrate through a first round hole, a second round hole and a third round hole which are adjacent and coaxial, nuts are screwed, and the stability of the side piles is enhanced; and then corner piles are driven into the four corners, the side wing plates and the outer wing plates are buckled to enable the corner piles and the side piles to be in butt joint, pit excavation is carried out after the successful butt joint is determined, the middle parts of the side piles are excavated, and pile protection supports are arranged between the middle parts of the adjacent side piles to maintain the safety. The assembled steel pile support frame structure is suitable for small foundation pits with excavation depth not greater than 3m as a support, so that support stability is guaranteed, and cost performance is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides an assembled steel pile retaining frame structure which characterized in that: the corner pile support structure comprises four side piles arranged according to an annular array, four corner piles arranged according to the annular array and a plurality of fender pile supports, wherein one corner pile is installed between every two adjacent side piles, a side wing plate of each corner pile is buckled with an outer wing plate of each side pile, at least two fender pile supports supported between adjacent sides of the two side piles are installed between every two adjacent side piles, and the head of each fender pile support is connected with the outer wing plate and the inner wing plate of each side pile through fasteners.
2. A steel pile supporting frame structure according to claim 1, wherein: the side pile comprises a side pile main steel plate, two side pile auxiliary steel plates, two outer wing plates parallel to each other and two inner wing plates parallel to each other, the side pile auxiliary steel plates are located between the outer wing plates and the inner wing plates which are adjacent and parallel to each other, the side pile main steel plates are located between the two inner wing plates, and the side pile main steel plates and the side pile auxiliary steel plates are perpendicular to the inner wing plates.
3. The steel pile support frame structure according to claim 2, characterized in that: the cross section of the pile protection support is U-shaped, two ends of the pile protection support are bent to the back face of the pile protection support by 45 degrees to form a connector, a second round hole is formed in the connector, N uniformly distributed first round holes are formed in the inner wing plate, and N uniformly distributed third round holes are formed in the outer wing plate; the fastener comprises a high-strength bolt and a nut, and the tail of the high-strength bolt sequentially penetrates through the adjacent and coaxial first round hole, second round hole and third round hole and then is screwed with the nut.
4. The steel pile support frame structure according to claim 2, characterized in that: the corner pile comprises a main steel plate of the corner pile and two side wing plates with right-angle cross sections, the main steel plate of the corner pile is located between the two side wing plates, and an included angle between the main steel plate of the corner pile and any one right-angle side of each side wing plate is 45 degrees.
5. A steel pile support frame structure according to claim 4, wherein: the height that highly equals corner pile main steel sheet of limit stake main steel sheet, the height of limit stake vice steel sheet is the same with the height of outer pterygoid lamina, the height of interior pterygoid lamina, the height of flank lamina, the height that highly is less than limit stake vice steel sheet of limit stake, the top of limit stake main steel sheet and the top of limit stake vice steel sheet, the top of outer pterygoid lamina, the top parallel and level of interior pterygoid lamina, the top of limit stake vice steel sheet and the top parallel and level of flank lamina.
6. A steel pile supporting frame structure according to claim 1, wherein: the bottom of the outer wing plate, the bottom of the inner wing plate and the bottom of the side wing plate are all tips with gradually reduced cross sectional areas from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063175.7U CN216615884U (en) | 2022-01-11 | 2022-01-11 | Assembled steel pile support frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063175.7U CN216615884U (en) | 2022-01-11 | 2022-01-11 | Assembled steel pile support frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615884U true CN216615884U (en) | 2022-05-27 |
Family
ID=81687891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220063175.7U Active CN216615884U (en) | 2022-01-11 | 2022-01-11 | Assembled steel pile support frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615884U (en) |
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2022
- 2022-01-11 CN CN202220063175.7U patent/CN216615884U/en active Active
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| GR01 | Patent grant | ||
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Address after: Room 2110, 21 / F, building a, cairun international building, No.2, Dongguan Zhuang Road, Tianhe District, Guangzhou City, Guangdong Province 510000 Patentee after: Jinzhongkai Construction Group Co.,Ltd. Address before: Room 2110, 21 / F, building a, cairun international building, No.2, Dongguan Zhuang Road, Tianhe District, Guangzhou City, Guangdong Province 510000 Patentee before: Guangdong Zhongkai Construction Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |