CN216948394U - High-bearing-capacity single-column pile group structure - Google Patents
High-bearing-capacity single-column pile group structure Download PDFInfo
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- CN216948394U CN216948394U CN202122203610.XU CN202122203610U CN216948394U CN 216948394 U CN216948394 U CN 216948394U CN 202122203610 U CN202122203610 U CN 202122203610U CN 216948394 U CN216948394 U CN 216948394U
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Abstract
The utility model relates to a grouted pile single-column structure with high bearing capacity, which belongs to the technical field of building construction and comprises a plurality of piles, a bearing platform and single columns, wherein the piles are embedded in the bearing platform at the top ends, the bottom ends of the piles are embedded in the ground, the single columns are hollow and are poured with concrete, the single columns are arranged on the upper surface of the bearing platform, a placing groove is arranged on the upper surface of the bearing platform, the single columns are arranged in the placing groove, and a connecting component used for reinforcing the single columns in the placing groove is arranged between the bearing platform and the single columns; and a locking assembly used for reinforcing the single column outside the placing groove is arranged between the bearing platform and the single column. This application has the stability of being connected between improvement cushion cap and single post to improve the effect of the bearing capacity of a pile group single post structure.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a high-bearing-capacity single-column-group pile structure.
Background
At present, pile group is a pile foundation structure with a plurality of piles working together; under the action of earthquake load, the pile foundation bears large horizontal load, and due to the influence of pile group effect, the bearing capacity of each pile foundation in the pile group is much smaller than that of a single pile, so that the pile group becomes an important base layer for supporting single columns.
The existing grouped piles and a bearing platform are often used together as a whole to work together, the grouped pile single-column structure comprises a plurality of piles, the bearing platform and single columns, the bottom ends of the piles are embedded in the ground, the top ends of the piles are embedded in the bearing platform, and the single columns are arranged in a hollow mode; the pile groups and the single columns are mostly formed by concrete pouring, and the single columns are mostly made of metal materials; when the single column needs to be fixed with the bearing platform, the single column is inserted into the bearing platform and concrete is poured into the single column, the concrete in the single column is fixedly connected with the concrete in the bearing platform, and the single column is fixedly arranged on the bearing platform.
In view of the above related technologies, the applicant believes that there is a defect that the single connection mode between the bearing platform and the single column results in poor stability of the single column, and further results in low bearing capacity of the single column structure of the pile group.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of being connected between cushion cap and single post to improve the bearing capacity of the single post structure of a crowd's stake, this application provides a single post structure of a crowd's stake of high bearing capacity.
The application provides a group's stake single-column structure of high bearing capacity adopts following technical scheme:
a high-bearing-capacity single pile group structure comprises a plurality of piles, a bearing platform and single columns, wherein the tops of the piles are embedded in the bearing platform, the bottoms of the piles are embedded in the ground, the single columns are arranged in a hollow mode and poured with concrete, the single columns are arranged on the upper surface of the bearing platform, a placing groove is formed in the upper surface of the bearing platform, the single columns are arranged in the placing groove, and a connecting assembly used for reinforcing the single columns in the placing groove is arranged between the bearing platform and the single columns; and a locking assembly used for reinforcing the single column outside the placing groove is arranged between the bearing platform and the single column.
Through adopting above-mentioned technical scheme, the staff makes the stake shaping to pouring the concrete in the stratum, continue to pour the basement that the concrete formed the cushion cap, the staff buries the single post underground to the basement of cushion cap, coupling assembling consolidates the single post on the cushion cap, continue to pour the concrete, simultaneously to pouring the concrete in the single post, after the concrete all solidifies, the single post sets firmly in the standing groove, locking assembly consolidates the single post outside the standing groove, the stability of being connected between cushion cap and single post has been improved, and then the bearing capacity of the single post structure of a group's stake has been improved.
Optionally, coupling assembling includes butt plate, crab-bolt, and the crab-bolt is equipped with a plurality ofly, the butt plate is located the standing groove, and the crab-bolt passes the butt plate setting, and the head of crab-bolt is located the top of butt plate.
Through adopting above-mentioned technical scheme, after the shaping is pour with the basement of cushion cap to the concrete, the lower surface of butt joint board and the basement butt of cushion cap, the bottom of crab-bolt is inserted and is established to the cushion cap in, the upper surface of butt joint board links firmly with the bottom of stake, single post sets firmly in the cushion cap, and then has improved the stability of being connected of single post and cushion cap.
Optionally, the bottom end of the anchor bolt penetrates through the bearing platform and is embedded in the pile.
Through adopting above-mentioned technical scheme, the bottom of crab-bolt with insert establish to make single post, cushion cap, stake link firmly in the stake, further improved the stability of being connected between single post and cushion cap.
Optionally, the locking assembly comprises two locking half rings, two locking bolts and two locking nuts, the two locking half rings are detachably connected to the upper surface of the bearing platform and are arranged oppositely, the locking bolts and the locking nuts are provided with multiple groups, fixing plates are fixedly arranged at two ends of each locking half ring, the locking bolts penetrate through the fixing plates, and the locking bolts are in threaded fit with the locking nuts.
Through adopting above-mentioned technical scheme, pour the back that finishes when the cushion cap, the staff sets firmly the locking semi-ring at the upper surface of cushion cap, and locking bolt passes the fixed plate, and lock nut screws up on locking bolt, and locking Assembly fixes the circumference lateral wall of single post in the department of seting up the mouth of standing groove, and then has improved the steadiness of installation back stake.
Optionally, two all set firmly the gusset plate on the circumference outer wall of locking semi-ring, the lower surface of gusset plate and the upper surface looks butt of cushion cap, the gusset plate passes through rag bolt and can dismantle the connection on the cushion cap.
By adopting the technical scheme, after the bearing platform is poured, the reinforcing plate is abutted to the upper surface of the bearing platform, the foundation bolts penetrate through the reinforcing plate and fix the position of the reinforcing plate, and the locking semi-rings are fixedly arranged on the bearing platform, so that the connection stability of the locking semi-rings is improved.
Optionally, the fixing plate and the locking half ring are integrally formed.
Through adopting above-mentioned technical scheme, integrated into one piece's fixed plate and locking semi-ring have reduced the probability that impurity got into the fixed plate and locking semi-ring junction, have prolonged the life of fixed plate, have improved the stability in use of locking semi-ring.
Optionally, the single-column may be made of steel, a plurality of stiffening plates are fixedly arranged on the circumferential outer wall of the single-column, and the stiffening plates are embedded in the bearing platform.
By adopting the technical scheme, the stiffening plates enable the single columns to improve the rigidity and the bearing capacity of the single columns under the condition of not increasing the wall thickness, and further improve the stability of the single columns.
Optionally, a supporting plate is fixedly arranged on the side wall of the stiffening plate, and the supporting plate is embedded in the bearing platform.
Through adopting above-mentioned technical scheme, the backup pad has improved the area of contact between stiffener and platform, and then has improved the installation stability of single-column.
In summary, the present application includes at least one of the following beneficial technical effects:
1. pouring concrete into the stratum to form the pile columns, continuously pouring the concrete to form a base of the bearing platform, burying the single column on the base of the bearing platform, reinforcing the single column on the bearing platform by the connecting assembly, continuously pouring the concrete, pouring the concrete into the single column, fixedly arranging the single column in the placing groove, reinforcing the single column outside the placing groove by the locking assembly, improving the connection stability between the bearing platform and the single column and improving the bearing capacity of the single column structure of the piles;
2. the connecting assembly reinforces the single column in the placing groove, so that the connecting stability of the single column and the bearing platform is improved;
3. locking assembly will only the circumference lateral wall reinforcement of post offer mouthful department at the standing groove, and then improved the steadiness of installation back stake.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
fig. 3 is a top view of an embodiment of the present application.
In the figure, 1, a pile; 2. a bearing platform; 21. a placement groove; 3. a single column; 31. a stiffening plate; 311. a support plate; 4. a connecting assembly; 41. a butt joint plate; 42. an anchor bolt; 5. a locking assembly; 51. locking the semi-ring; 511. a fixing plate; 512. a reinforcing plate; 52. locking the bolt; 53. and locking the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a group's stake single-column structure of high bearing capacity.
Referring to fig. 1 and 2, a high-bearing-capacity single pile-group structure comprises a plurality of piles 1, a bearing platform 2 and single piles 3, wherein the piles 1 are poured into the ground by workers to form the piles 1, the bottom ends of the piles 1 are buried in the ground, the top ends of the piles 1 are buried in the bearing platform 2, concrete is continuously poured to form the base of the bearing platform 2, the bottom ends of the single piles 3 are arranged on the bearing platform 2, a connecting component 4 used for reinforcing the single piles 3 on the bearing platform 2 is arranged between the single piles 3 and the bearing platform 2, and the single piles 3 are reinforced on the bearing platform 2 by the connecting component 4.
Referring to fig. 1 and 3, the single-column 3 is made of steel, a plurality of stiffening plates 31 are fixedly arranged on the circumferential outer wall of the single-column 3, the stiffening plates 31 are arranged parallel to the single-column 3, a plurality of support plates 311 are fixedly arranged on the side walls, perpendicular to the single-column 3, of the stiffening plates 31, each support plate 311 is fixedly arranged on every two stiffening plates 31, a placement groove 21 is formed in the upper surface of the bearing platform 2, concrete is continuously poured to enable the bearing platform 2 to wrap and fix the stiffening plates 31 and the support plates 311, and the single-column 3 is fixed in the placement groove 21; be equipped with between single post 3 and the cushion cap 2 and be used for consolidating the locking Assembly 5 in 2 upper surfaces of cushion cap with single post 3, locking Assembly 5 will consolidate single post 3 in the upper surface of cushion cap 2, has improved the stability of being connected between cushion cap 2 and single post 3, and then has improved the bearing capacity of the single post structure of a group's stake.
Referring to fig. 2, connection assembly 4 includes an abutting plate 41 disposed on the inner bottom wall of placement groove 21, and a plurality of anchor bolts 42 disposed through abutting plate 41, and the bottom ends of anchor bolts 42 are embedded in pile 1; anchor bolt 42 passes the basement and establishes to stake 1 to the upper surface butt of the lower surface of butt plate 41 and basement, and anchor bolt 42 passes the basement and inserts in, and the staff realizes the connection of single post 3, cushion cap 2 and stake 1 through butt plate 41 and anchor bolt 42 with the upper surface of butt plate 41 and the bottom welded fastening of single post 3, and then has improved the connection stability between single post 3 and cushion cap 2.
Referring to fig. 1, the locking assembly 5 includes two locking half rings 51, two locking bolts 52 and two locking nuts 53, the two locking half rings 51 are provided, the two locking half rings 51 are oppositely disposed, the fixing plates 511 are integrally formed at both ends of the locking half rings 51, the locking bolts 52 are disposed through the two opposite fixing plates 511, and the locking nuts 53 are screw-fitted on the locking bolts 52; reinforcing plates 512 are fixedly arranged on the circumferential outer walls of the two locking half rings 51, the bottom surfaces of the reinforcing plates 512 are flush with the bottom surfaces of the locking half rings 51, and the reinforcing plates 512 are fixedly connected with foundation bolts embedded in the bearing platform 2.
After single-column 3 is fixed in standing groove 21, the staff places two gusset plates 512 on cushion cap 2, per two fixed plate 511 looks butt, the circumference inner wall of two locking semi-rings 51 and the circumference lateral wall looks butt of single-column 3, rag bolt passes gusset plate 512 and will gusset plate 512's position is fixed, gusset plate 512 fixes two locking semi-rings 51 at the upper surface of cushion cap 2, locking bolt 52 passes fixed plate 511, lock nut 53 screws up on locking bolt 52, the circumference inner wall of locking semi-ring 51 offsets tightly with the circumference inner wall of single-column 3, single-column 3 consolidates in the opening department of standing groove 21, the installation stability of single-column 3 has further been improved.
The implementation principle of the single-column structure of the high-bearing-capacity grouped piles is as follows: when the single column 3 needs to be fixedly arranged in the bearing platform 2, workers pour concrete into the stratum to form the pile column 1, and continue to pour concrete to form the base of the bearing platform 2; the worker welds the upper surface of the abutting plate 41 at the bottom end of the single column 3, the single column 3 moves downwards until the lower surface of the abutting plate 41 abuts against the upper surface of the base, and the anchor bolt 42 penetrates through the base and is inserted into the pile column 1; concrete is poured into the ground and the single columns 3 at the same time, after the concrete pouring is finished, the stiffening plates 31 and the supporting plates 311 are wrapped and fixed by the concrete in the ground, and the single columns 3 are fixed in the placing grooves 21.
The staff places two gusset plates 512 on cushion cap 2, per two fixed plate 511 looks butt, the circumference inner wall of two lock semi-rings 51 and the circumference lateral wall looks butt of single post 3, anchor assembly passes gusset plate 512 and inserts and establishes to cushion cap 2 in, gusset plate 512 fixes two lock semi-rings 51 at the upper surface of cushion cap 2, locking bolt 52 passes fixed plate 511, lock nut 53 screws up on locking bolt 52, the circumference inner wall of lock semi-ring 51 offsets tightly with the circumference inner wall of single post 3, single post 3 consolidates in the opening department of standing groove 21, the stability of being connected between cushion cap 2 and single post 3 has been improved, and then the bearing capacity of group's stake single post structure has been improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 single-column structure of grouted pile of high bearing capacity, includes stake (1), cushion cap (2) and single-column (3), stake (1) is equipped with a plurality ofly, and the top of stake (1) is buried underground in cushion cap (2), and the bottom of stake (1) is buried underground in the stratum, and single-column (3) cavity setting and watering have the concrete, and the upper surface of cushion cap (2), its characterized in that are located in single-column (3): a placing groove (21) is formed in the upper surface of the bearing platform (2), the single column (3) is arranged in the placing groove (21), and a connecting assembly (4) used for reinforcing the single column (3) in the placing groove (21) is arranged between the bearing platform (2) and the single column (3); and a locking assembly (5) used for reinforcing the single column (3) outside the placing groove (21) is arranged between the bearing platform (2) and the single column (3).
2. The high-bearing-capacity grouped pile single-column structure according to claim 1, wherein: coupling assembling (4) are equipped with a plurality ofly including butt plate (41), crab-bolt (42), butt plate (41) are located standing groove (21), and crab-bolt (42) pass butt plate (41) and set up, and the head of crab-bolt (42) is located butt plate (41)'s top.
3. The high-bearing-capacity grouped pile single-column structure according to claim 2, wherein: the bottom end of the anchor bolt (42) penetrates through the bearing platform and is embedded in the pile (1).
4. The high-bearing-capacity pile-group single-column structure according to claim 1, wherein: locking Assembly (5) are including locking semi-ring (51), locking bolt (52), lock nut (53), locking semi-ring (51) have two, and two locking semi-rings (51) can be dismantled and connect the upper surface at cushion cap (2), and two locking semi-rings (51) set up relatively, locking bolt (52) and lock nut (53) are provided with the multiunit, and the both ends of locking semi-ring (51) have set firmly fixed plate (511), and locking bolt (52) pass fixed plate (511) and set up, and locking bolt (52) and lock nut (53) screw-thread fit.
5. The high-bearing-capacity grouped pile single-column structure according to claim 4, wherein: all set firmly gusset plate (512) on the circumference outer wall of two locking semi-ring (51), the lower surface of gusset plate (512) and the upper surface looks butt of cushion cap (2), and gusset plate (512) passes through rag bolt and can dismantle the connection on cushion cap (2).
6. The high-bearing-capacity grouped pile single-column structure according to claim 4, wherein: the fixing plate (511) and the locking semi-ring (51) are integrally formed.
7. The high-bearing-capacity grouped pile single-column structure according to claim 1, wherein: the single-column (3) can be made of steel, a plurality of stiffening plates (31) are fixedly arranged on the circumferential outer wall of the single-column (3), and the stiffening plates (31) are buried in the bearing platform (2).
8. The high-bearing-capacity grouped pile single-column structure according to claim 7, wherein: the side wall of the stiffening plate (31) is fixedly provided with a support plate (311), and the support plate (311) is embedded in the bearing platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203610.XU CN216948394U (en) | 2021-09-10 | 2021-09-10 | High-bearing-capacity single-column pile group structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203610.XU CN216948394U (en) | 2021-09-10 | 2021-09-10 | High-bearing-capacity single-column pile group structure |
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| Publication Number | Publication Date |
|---|---|
| CN216948394U true CN216948394U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122203610.XU Active CN216948394U (en) | 2021-09-10 | 2021-09-10 | High-bearing-capacity single-column pile group structure |
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| CN (1) | CN216948394U (en) |
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- 2021-09-10 CN CN202122203610.XU patent/CN216948394U/en active Active
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