CN219450793U

CN219450793U - Pile foundation pile head

Info

Publication number: CN219450793U
Application number: CN202223294750.3U
Authority: CN
Inventors: 许王生; 邱朝立; 徐建伟
Original assignee: Fujian Xinji Construction Group Co ltd
Current assignee: Fujian Xinji Construction Group Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-08-01
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to a building foundation structure's technical field has improved the inconvenient problem of prior art installation, a pile foundation pile head is disclosed, it sets up in the stake well, including the pile body, reinforcing bar frame and fixed knot construct, fixed knot constructs and sets up in the stake well wellhead, reinforcing bar frame can pass fixed knot constructs to in the stake well, fixed knot constructs including the well seat and sliding connection is a plurality of spacing bolts in the well seat, a plurality of spacing bolts are portable and pass in the well seat inner wall to reinforcing bar frame, reinforcing bar frame includes anchor frame and a plurality of combination frame, anchor frame one end is provided with the go-between, combination frame one end is provided with a plurality of connecting blocks that are used for connecting the go-between, the combination frame other end still is the go-between, anchor frame and combination frame are in order in stake well internal connection back to the filling concrete in order to form the pile body. The application can facilitate the installation of the reinforcing steel bar frame and the injection of concrete into the pile well, and the connection rings and the connection blocks are matched to connect the anchoring frame and a plurality of combined frames, so that convenience is provided for the combined installation on site.

Description

Pile foundation pile head

Technical Field

The application relates to the technical field of building foundation structures, in particular to a pile foundation pile head.

Background

The pile foundation is a deep foundation consisting of pile heads and pile caps connected with pile tops or a single pile foundation connected with the pile foundation through a column. If the pile body is buried in the soil, the bottom surface of the bearing platform is contacted with the soil, the pile body is called a low bearing platform pile foundation; if the pile body upper portion is exposed to the ground and the pile cap bottom is located above the ground, the pile body is referred to as a high pile cap.

In the prior art, a pile well is drilled in a soil body, a reinforcing steel bar frame is arranged in the pile well, the reinforcing steel bar frame comprises a plurality of cylindrical reinforcing steel bar structure sections which are formed by reinforcing steel bars, one reinforcing steel bar structure section is arranged in the pile well and supported by battens, so that the reinforcing steel bar structure section is erected at a wellhead, the next reinforcing steel bar structure section is arranged above the reinforcing steel bar structure section and welded, the combined reinforcing steel bar structure continues to penetrate into the pile well, the steps are repeated until the reinforcing steel bar frame bottoms out, concrete is poured into the pile well, the battens are used for supporting the reinforcing steel bar frame at the wellhead of the pile well, and a pile body is formed after the concrete is solidified.

Aiming at the related technology, the inventor considers that the prior art has complex repeated combination mode by using battens and lower efficiency in the process of combining and penetrating the reinforcing steel bar frames in the pile well.

Disclosure of Invention

In order to solve the problem of inconvenient installation in the prior art, the application provides a pile foundation pile head.

The following technical scheme is adopted:

pile foundation pile head sets up in the stake well, including pile body, reinforcing bar frame and fixed knot construct, fixed knot constructs set up in the stake well wellhead, reinforcing bar frame can pass fixed knot constructs to in the stake well, fixed knot constructs including the well seat and sliding connection in a plurality of spacing bolts in the well seat, a plurality of spacing bolt is portable and pass the well seat inner wall extremely in the reinforcing bar frame, reinforcing bar frame includes anchor frame and a plurality of combination frame, anchor frame one end is provided with the go-between, combination frame one end is provided with a plurality of connecting blocks that are used for connecting the go-between, the combination frame other end still is the go-between, anchor frame with the combination frame is in order in behind the stake well internal connection to the stake well in order to form the pile body.

Through adopting above-mentioned technical scheme, set up fixed knot in stake well wellhead to the reinforcing bar frame location when the reinforcing bar frame installation is fixed in advance and concrete injection stake well in time, divide into anchor frame and a plurality of combination frame with the reinforcing bar frame, make things convenient for the transportation of reinforcing bar frame, utilize go-between and connecting block cooperation in order to connect anchor frame and a plurality of combination frame, then provide convenience for the combination installation on site.

Optionally, the go-between includes solid fixed ring and swivel, the swivel with gu fixed ring relative rotation, the swivel inner wall is provided with the internal thread, gu fixed ring with the anchor frame or the combination frame is connected, a plurality of the connecting block is followed the even interval in combination frame circumference sets up, just the connecting block be provided with the external screw thread that the internal thread corresponds.

Through adopting above-mentioned technical scheme, with go-between and connecting block alignment back, rotate the swivel so that internal thread and external screw thread cooperation are connected anchor frame and a plurality of combination frame to this provides a simple operation and quick reinforcing bar frame integrated configuration, in order to improve the efficiency of construction.

Optionally, the well seat is provided with a plurality of spacing grooves along its circumference interval, the spacing groove is worn to establish the well seat, stop cock sliding connection in the spacing groove, be provided with the butt in the spacing groove the elastic element of stop cock, the elastic element makes the stop cock has the trend of wearing to establish all the time the well seat inner wall.

Through adopting above-mentioned technical scheme, make the stop cock have the trend of wearing to establish the well seat inner wall all the time to thereby the whereabouts of restriction reinforcing bar frame under the action of gravity are in order to make things convenient for the reinforcing bar frame combination.

Optionally, the stop bolt is provided with a plurality of guide blocks along its circumference, the well seat in the edge the spacing groove length direction has seted up confession the gliding guide slot of guide block, the well seat in the spacing groove locate on set up confession the guide block carries out pivoted annular, works as the guide block is followed the stop bolt removes to get into in the annular, stop bolt one end submerges in the well seat inner wall extension face.

Through adopting above-mentioned technical scheme, make the stop cock have two kinds of states, stop cock wears to establish into well seat inner wall and butt reinforcement frame's spacing state to and stop cock submergence well seat inner wall is in order for reinforcement frame to continue the liberation state of removing in the well seat, removes the guide block to annular department simultaneously, and rotatory stop cock makes the guide block break away from the guide way in order to restrict the effect of elastic component to the stop cock, thereby makes the stop cock be in liberation state all the time.

Optionally, the well seat further comprises an outer edge, the diameter of the outer edge is larger than that of the pile well head, a plurality of fixing pins are arranged on the outer edge in a penetrating mode in a circumferential array, and the fixing pins can penetrate through the outer edge to the soil body.

Through adopting above-mentioned technical scheme, after the well seat sets up in the stake is uphole, wears to establish the fixed pin in the soil body by outer edge in order to realize the fixed to the well seat.

Optionally, the fixed pin outer wall is provided with the soil screw thread, set up the polygon hole on the fixed pin.

Through adopting above-mentioned technical scheme, provide one kind and make the connection of outer edge and soil body more stable mode, with the fixed pin along leading in the soil screw direction screw in soil body to increase the stability that fixed pin and soil body are connected.

Optionally, the well seat further comprises a support tube, and the support tube penetrates into the pile well.

By adopting the technical scheme, the support is provided for the wellhead of the pile well when the reinforcing steel bar frame enters the pile well, and the wellhead is prevented from partially collapsing.

Optionally, one end of the limiting bolt is also provided with an end block which is convenient for a human hand to control the limiting bolt.

By adopting the technical scheme, the limit bolt is convenient to control by hands.

In summary, the present application includes at least one of the following beneficial effects:

1. providing a rebar framework structure that is convenient to transport and assemble;

2. the reinforcement frame can be more convenient and efficient in installation through the effect of the limiting bolts.

Drawings

FIG. 1 is a schematic view of the construction of the present embodiment when it is placed in a pile well;

FIG. 2 is a schematic view of the structure of the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at A;

FIG. 4 is a schematic view of the structure of the connecting ring and the connecting block.

Reference numerals illustrate: 1. soil mass; 11. a pile well; 2. a reinforcing bar frame; 21. an anchor frame; 22. a combination frame; 23. a connecting ring; 231. a fixing ring; 232. a swivel; 233. an internal thread; 24. a connecting block; 241. an external thread; 3. a fixed structure; 31. a well base; 311. a boss; 312. an outer edge; 313. a support tube; 314. a limit groove; 315. a fixing pin; 316. a soil guiding thread; 317. a guide groove; 318. a ring groove; 32. a limit bolt; 321. an elastic element; 322. a guide block; 323. end block.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

Referring to fig. 1 to 4, the embodiment of the application discloses a pile foundation pile head, set up in the stake well 11 that is formed by the drilling of soil body 1, including the pile body, reinforcing bar frame 2 and fixed knot construct 3, fixed knot constructs 3 set up in stake well 11 well head, reinforcing bar frame 2 can pass fixed knot construct 3 to in the stake well 11, fixed knot constructs including well seat 31 and a plurality of spacing bolts 32 of sliding connection in well seat 31, a plurality of spacing bolts 32 are portable and pass well seat 31 inner wall to in the reinforcing bar frame 2, reinforcing bar frame 2 includes anchor frame 21 and a plurality of combination frame 22, anchor frame 21 one end is provided with go-between 23, combination frame 22 one end is provided with a plurality of connecting blocks 24 that are used for combination go-between 23, the combination frame 22 other end still is go-between 23, anchor frame 21 and combination frame 22 are in order to irritate concrete in stake well 11 behind the connection in order to form the pile body.

Referring to fig. 4, the connection ring 23 includes a fixing ring 231 and a swivel 232, the swivel 232 rotates relative to the fixing ring 231, internal threads 233 are provided on an inner wall of the swivel 232, the fixing ring 231 is connected with the anchor frame 21 or the combination frame 22, each group of connection blocks 24 is four, the connection blocks 24 are arc-shaped, the connection blocks 24 are arranged at intervals along a periphery Xiang Junyun of the combination frame 22, and external threads 241 corresponding to the internal threads 233 are provided on the connection blocks 24. The swivel 232 is provided with a protrusion, the fixing ring 231 is provided with a groove corresponding to the protrusion along the circumferential direction, and the swivel 232 is clamped on the fixing ring 231 through the protrusion. After aligning the connecting ring 23 with the connecting block 24, the swivel 232 is rotated to make the internal threads 233 and the external threads 241 match and connect the anchoring frame 21 and the plurality of combined frames 22, so as to provide a simple and rapid operation of the combined structure of the reinforcing steel bar frame 2, thereby improving the construction efficiency.

Referring to fig. 2, the well seat 31 includes a boss 311, the boss 311 is an annular block, four limiting grooves 314 are provided along the circumferential direction of the boss 311 at intervals, the limiting grooves 314 penetrate through the boss 311, the limiting bolts 32 are slidably connected in the limiting grooves 314, elastic elements 321 abutting against the limiting bolts 32 are provided in the limiting grooves 314, the elastic elements 321 are springs, the elastic elements 321 are sleeved on the limiting bolts 32, and the elastic elements 321 enable the limiting bolts 32 to always have a trend of penetrating through the inner wall of the well seat 31. The limit bolts 32 always have a trend of penetrating through the inner wall of the well seat 31 so as to abut against the reinforcement frame 2 to limit the falling of the reinforcement frame 2 under the action of gravity, so that the reinforcement frame 2 is convenient to assemble.

Referring to fig. 3, the stop bolt 32 is provided with two guide blocks 322 along its circumference, the well seat 31 is provided with a guide groove 317 for sliding the guide blocks 322 along the length direction of the stop groove 314, the well seat 31 is provided with a ring groove 318 for rotating the guide blocks 322 at the position of the stop groove 314, and when the guide blocks 322 move along with the stop bolt 32 into the ring groove 318, one end of the stop bolt 32 is immersed into the extending surface of the inner wall of the well seat 31. In this way, the limit bolt 32 has two states, namely, the limit bolt 32 is inserted into the inner wall of the well seat 31 and is abutted against the limit state of the reinforcement frame 2, and the limit bolt 32 is immersed into the inner wall of the well seat 31 to enable the reinforcement frame 2 to continue to move in the well seat 31, meanwhile, the guide block 322 is moved to the ring groove 318, and the limit bolt 32 is rotated to enable the guide block 322 to be separated from the guide groove 317 to limit the action of the elastic element 321 on the limit bolt 32, so that the limit bolt 32 is always in the release state.

One end of the stop bolt 32 is also provided with an end block 323 which facilitates the control thereof by a human hand.

Referring to fig. 1 and 2, the well seat 31 further includes an outer edge 312, the diameter of the outer edge 312 is greater than that of the wellhead of the pile well 11, a plurality of fixing pins 315 are arranged on the outer edge 312 in a circumferential array penetrating manner, the fixing pins 315 can penetrate through the outer edge 312 into the soil body 1, soil guiding threads 316 are arranged on the outer wall of the fixing pins 315, and polygonal holes are formed in the fixing pins 315. After the well seat 31 is arranged on the pile well 11, the fixing pin 315 is screwed into the soil body 1 along the direction of the soil guiding thread 316, so that the fixing pin 315 is penetrated into the soil body 1 from the outer edge 312 to fix the well seat 31.

The well base 31 further comprises a support tube 313, and the support tube 313 penetrates into the pile well 11. Support is provided for the wellhead of the pile well 11 by the rebar framework 2 as it enters the pile well 11, preventing partial collapse of the wellhead.

The implementation principle of the pile foundation pile head of the embodiment of the application is as follows:

penetrating a supporting pipe 313 along the wellhead of a pile well 11, transferring a fixing pin 315 into a soil body 1 to fix a well seat 31, penetrating an anchoring frame 21 into the well seat 31 until the anchoring frame 21 is limited by a limiting bolt 32 to a proper position, utilizing the cooperation of a connecting ring 23 and a connecting block 24 to connect the anchoring frame 21 and a combined frame 22, continuously penetrating the anchoring frame 21 and the combined frame 22 into the pile well 11 to form a reinforced frame 2, repeating the steps until the anchoring frame 21 bottoms out, filling concrete into the pile well 11, removing the well seat 31, and supporting the reinforced frame 2 by using battens at the wellhead of the pile well 11 until the concrete is solidified to form a pile body.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Pile foundation pile head sets up in stake well (11), including pile body and reinforcing bar frame (2), its characterized in that: still include fixed knot constructs (3), fixed knot constructs (3) set up in stake well (11) well head, reinforcing bar frame (2) can wear to establish in fixed knot constructs (3) to stake well (11), fixed knot constructs (3) including well seat (31) and sliding connection in a plurality of spacing bolts (32) in well seat (31), a plurality of spacing bolts (32) are portable and wear to establish well seat (31) inner wall extremely in reinforcing bar frame (2), reinforcing bar frame (2) include anchor frame (21) and a plurality of combination frame (22), anchor frame (21) one end is provided with go-between (23), combination frame (22) one end is provided with and is used for connecting a plurality of connecting blocks (24) of go-between (23), the combination frame (22) other end still be go-between (23), anchor frame (21) with in order to form behind stake well (11) internal connection concrete filling into pile body.

2. A pile foundation pile head according to claim 1, characterised in that: the connecting ring (23) comprises a fixed ring (231) and a rotating ring (232), the rotating ring (232) rotates relative to the fixed ring (231), internal threads (233) are arranged on the inner wall of the rotating ring (232), the fixed ring (231) is connected with the anchoring frame (21) or the combined frame (22), a plurality of connecting blocks (24) are arranged at equal intervals along the circumferential direction of the combined frame (22), and external threads (241) corresponding to the internal threads (233) are arranged on the connecting blocks (24).

3. A pile foundation pile head according to claim 1, characterised in that: the well seat (31) is provided with a plurality of limit grooves (314) along the circumferential interval of the well seat, the limit grooves (314) penetrate through the well seat (31), the limit bolts (32) are slidably connected in the limit grooves (314), the limit grooves (314) are internally provided with elastic elements (321) which are abutted to the limit bolts (32), and the elastic elements (321) enable the limit bolts (32) to always have a trend of penetrating through the inner wall of the well seat (31).

4. A pile foundation pile head according to claim 3, characterised in that: the limiting bolt (32) is provided with a plurality of guide blocks (322) along the circumference of the limiting bolt, the well seat (31) is provided with a guide groove (317) for sliding the guide blocks (322) along the length direction of the limiting groove (314), the well seat (31) is provided with a ring groove (318) for rotating the guide blocks (322) at the position of the limiting groove (314), and when the guide blocks (322) move along with the limiting bolt (32) to enter the ring groove (318), one end of the limiting bolt (32) is immersed in the extending surface of the inner wall of the well seat (31).

5. The pile foundation pile head of claim 4, wherein: the well seat (31) further comprises an outer edge (312), the diameter of the outer edge (312) is larger than that of a pile well (11) wellhead, a plurality of fixing pins (315) are arranged on the outer edge (312) in a penetrating mode in a circumferential array mode, and the fixing pins (315) can penetrate through the outer edge (312) to the soil body (1).

6. The pile foundation pile head of claim 5, wherein: the outer wall of the fixing pin (315) is provided with a soil guiding thread (316), and the fixing pin (315) is provided with a polygonal hole.

7. A pile foundation pile head according to claim 1, characterised in that: the well seat (31) further comprises a supporting tube (313), and the supporting tube (313) penetrates into the pile well (11).

8. A pile foundation pile head according to claim 1, characterised in that: one end of the limiting bolt (32) is also provided with an end block (323) which is convenient for a human hand to control the limiting bolt.