CN218911382U

CN218911382U - Splicing structure for precast pile

Info

Publication number: CN218911382U
Application number: CN202221232178.5U
Authority: CN
Inventors: 陈辰平; 杨伟文; 周曙东; 周浩达; 周芳
Original assignee: Jiangsu Foundation Engineering Co ltd
Current assignee: Jiangsu Foundation Engineering Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-04-25
Anticipated expiration: 2032-05-20

Abstract

The application discloses a mosaic structure for precast pile relates to building element technical field, improves and splices precast pile through the welding mode, has the lower problem of precast pile's splice strength and concatenation efficiency, and it includes first pile body, second pile body, first connecting seat and second connecting seat, the top fixedly connected with connecting block of first connecting seat, the constant head tank has all been seted up around the connecting block, the spread groove with connecting block looks adaptation is seted up to the bottom of second connecting seat, the recess has all been seted up to the both sides of spread groove, one side threaded connection of spread groove has the double-screw bolt is kept away from to the recess, the one end that the double-screw bolt is close to the spread groove rotates to be connected with the locating piece with the constant head tank looks adaptation. The quick splicing of the first pile body and the second pile body can be realized through the arrangement of the first connecting seat and the second connecting seat, and the splicing efficiency and the splicing strength are effectively improved.

Description

Splicing structure for precast pile

Technical Field

The application relates to the field of building elements, in particular to a splicing structure for precast piles.

Background

The precast pile is a pre-built cement soil pile for short, and is suitable for foundation treatment of silt, mucky soil, cohesive soil, silty soil, sand soil, artificial filling soil and the like. The end of the precast pile in the prior art is provided with a metal end plate, and when pile splicing is carried out, the metal end plates of the end parts of adjacent precast piles are fixed through multiple times of welding.

In the process of realizing the technology, the inventor finds that at least the following problems exist in the technology, and the precast pile is spliced in a welding mode, because the technical level of a welder is uneven, the splicing strength and the splicing efficiency of the precast pile are lower, and therefore, a splicing structure for the precast pile is now proposed.

Disclosure of Invention

In order to improve and splice precast pile through the welding mode, there is precast pile's splice strength and the lower problem of concatenation efficiency, this application provides a mosaic structure for precast pile.

The application provides a mosaic structure for precast pile adopts following technical scheme:

the splicing structure for the prefabricated pile comprises a first pile body and a second pile body which are in butt joint with each other, wherein the upper end of the first pile body is sleeved with a first connecting seat, the first connecting seat is fixedly installed with the first pile body through a first split bolt, the lower end of the second pile body is sleeved with a second connecting seat, and the second connecting seat is fixedly installed with the second pile body through a second split bolt;

the top of the first connecting seat is fixedly connected with a connecting block, positioning grooves are formed in the periphery of the connecting block, connecting grooves matched with the connecting block are formed in the bottom of the second connecting seat, grooves are formed in the two sides of the second connecting seat, the second connecting seat is positioned on one side, far away from the connecting groove, of the grooves, a stud is connected with threads, and a positioning block matched with the positioning groove is connected with one end, close to the connecting groove, of the stud in a rotating mode;

the connecting plates are arranged at one ends, close to each other, of the first connecting seat and the second connecting seat, and the two connecting plates are fixedly installed through fastening bolts.

Through adopting above-mentioned technical scheme, when the construction, use first pair of draw bolt to fix first connecting seat in first pile body upper end, use the second to draw bolt to fix the second connecting seat in second pile body lower extreme, then, dock first connecting seat and second connecting seat, make the connecting block insert in the spread groove, then rotate the double-screw bolt, make the double-screw bolt drive the locating piece insert in the constant head tank, fix the connecting block, realize the quick concatenation of first connecting seat and second connecting seat, finally, use fastening bolt to fix two connection pads, improve the structural strength of first connecting seat and second connecting seat concatenation department, accomplish the assembly.

Optionally, the end of the stud far away from the positioning block is fixedly connected with a cross chuck.

Through adopting above-mentioned technical scheme, the convenient tool rotation cross chuck that uses makes the cross chuck drive the double-screw bolt and rotate.

Optionally, an embedded groove is formed in the outer circumference of the second connecting seat, and the cross chuck is located in the embedded groove.

Through adopting above-mentioned technical scheme, the indent is used for stepping down to the cross chuck, makes the cross chuck be difficult for receiving the collision of external object.

Optionally, the second connecting seat is located the limiting groove has been seted up to the inside wall of recess, the both sides of locating piece are all fixedly connected with stopper, stopper sliding connection is in the limiting groove.

Through adopting above-mentioned technical scheme, through the cooperation of spacing groove and stopper, can play spacing effect to the locating piece.

Optionally, a plurality of first slots have been seted up to the upper end of first pile body, the bottom fixedly connected with of first connecting seat a plurality of first inserted bars with first slot looks adaptation.

Through adopting above-mentioned technical scheme, through the cooperation of first slot and first inserted bar, can make the connection of first connecting seat and first pile body inseparabler stability.

Optionally, a plurality of second slots have been seted up to the lower extreme of second pile body, the top fixedly connected with of second connecting seat a plurality of second inserted bars with second slot looks adaptation.

Through adopting above-mentioned technical scheme, through the cooperation of second slot and second inserted bar, can make the connection of second connecting seat and second pile body inseparabler stability.

Optionally, a plurality of third slots have been seted up at the top of first connecting seat, the bottom fixedly connected with of second connecting seat is a plurality of and the third inserted bar of third slot looks adaptation.

Through adopting above-mentioned technical scheme, through the cooperation of third slot and third inserted bar, can make the connection of first connecting seat and second connecting seat inseparabler stability.

Optionally, the outer surfaces of the first inserted link, the second inserted link and the third inserted link are all sleeved with rubber sleeves.

Through adopting above-mentioned technical scheme, the rubber sleeve can increase the frictional force when first inserted bar, second inserted bar and third inserted bar insert the slot, makes the connection inseparabler.

In summary, the present application has the following beneficial effects:

1. according to the quick splicing device, the first connecting seat and the second connecting seat are arranged, when the quick splicing device is used for splicing, the first connecting seat and the second connecting seat are in butt joint, the connecting block is inserted into the connecting groove, then the tool is used for rotating the cross chuck, the stud drives the positioning block to be inserted into the positioning groove, the connecting block is fixed, the quick splicing of the first pile body and the second pile body is realized, the splicing efficiency is improved, the connecting discs and the fastening bolts are used for fixing the two connecting discs, and the structural strength of the splicing position of the first pile body and the second pile body is improved;

2. this application is through the cooperation of first slot and first inserted bar, can make the connection of first connecting seat and first pile body inseparabler stability, through the cooperation of second slot and second inserted bar, can make the connection of second connecting seat and second pile body inseparabler stability, through the cooperation of third slot and third inserted bar, can make the connection of first connecting seat and second connecting seat inseparabler stability to further improve mosaic structure's stability.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a schematic cross-sectional structure of the present application.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present application.

Reference numerals illustrate:

1. a first pile body; 2. a second pile body; 3. a first connection base; 4. a first split bolt; 5. a second connecting seat; 6. a second split bolt; 7. a connecting block; 8. a positioning groove; 9. a connecting groove; 10. a groove; 11. a stud; 12. a positioning block; 13. a connecting disc; 14. a fastening bolt; 15. a cross chuck; 16. an embedded groove; 17. a limit groove; 18. a limiting block; 19. a first slot; 20. a first plunger; 21. a second slot; 22. a second plunger; 23. a third slot; 24. and a third plunger.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-2, a splicing structure for prefabricated piles includes a first pile body 1 and a second pile body 2 that are butted with each other, a first connecting seat 3 is sleeved on the upper end of the first pile body 1, the first connecting seat 3 is fixedly installed with the first pile body 1 through a first pair of pull bolts 4, during construction, the first connecting seat 3 is fixed on the upper end of the first pile body 1 through the first pair of pull bolts 4, a plurality of first slots 19 are formed on the upper end of the first pile body 1, a plurality of first inserting rods 20 matched with the first slots 19 are fixedly connected on the bottom of the first connecting seat 3, rubber sleeves are sleeved on the outer surface of the first inserting rods 20, and the connection between the first connecting seat 3 and the first pile body 1 can be more tightly and stably through the cooperation of the first slots 19 and the first inserting rods 20.

Referring to fig. 1 and 2, the lower extreme of the second pile body 2 has cup jointed second connecting seat 5, second connecting seat 5 passes through second split bolt 6 and second pile body 2 fixed mounting, when the construction, use second split bolt 6 to fix second connecting seat 5 at second pile body 2 lower extreme, a plurality of second slots 21 have been seted up to the lower extreme of second pile body 2, the top fixedly connected with of second connecting seat 5 a plurality of second inserted bars 22 with second slot 21 looks adaptation, the rubber sleeve has been cup jointed to the surface of second inserted bar 22, through the cooperation of second slot 21 and second inserted bar 22, can make the connection of second connecting seat 5 and second pile body 2 inseparabler stable.

Referring to fig. 2 and 3, the top fixedly connected with connecting block 7 of first connecting seat 3, constant head tank 8 has all been seted up around connecting block 7, connecting groove 9 with connecting block 7 looks adaptation has been seted up to the bottom of second connecting seat 5, groove 10 has all been seted up to the both sides that second connecting seat 5 is located connecting groove 9, one side threaded connection that second connecting seat 5 is located groove 10 and keeps away from connecting groove 9 has double-screw bolt 11, the one end that double-screw bolt 11 is close to connecting groove 9 rotates and is connected with the locating piece 12 with constant head tank 8 looks adaptation, the one end fixedly connected with cross chuck 15 that double-screw bolt 11 kept away from locating piece 12, the indent 16 has been seted up on the outer circumference of second connecting seat 5, cross chuck 15 is located indent 16, indent 16 is used for stepping down cross chuck 15, make cross chuck 15 be difficult for receiving the collision of external object. When the splicing, dock first connecting seat 3 and second connecting seat 5, make connecting block 7 insert in the spread groove 9, then use the instrument to rotate cross chuck 15, make cross chuck 15 drive double-screw bolt 11 rotate, make double-screw bolt 11 drive locating piece 12 insert in the constant head tank 8, fix connecting block 7, realize the quick concatenation of first connecting seat 3 and second connecting seat 5, improve the concatenation efficiency.

The second connecting seat 5 is located on the inner side wall of the groove 10 and provided with a limiting groove 17, limiting blocks 18 are fixedly connected to two sides of the positioning block 12, the limiting blocks 18 are slidably connected in the limiting groove 17, and the limiting block 12 can be limited through the cooperation of the limiting groove 17 and the limiting blocks 18.

Referring to fig. 1 and 2, one ends of the first and second connection seats 3 and 5, which are close to each other, are provided with connection discs 13, the two connection discs 13 are fixedly installed through fastening bolts 14, after the first and second connection seats 3 and 5 are spliced, the two connection discs 13 are fixed by using the fastening bolts 14, and the structural strength of the spliced part of the first and second connection seats 3 and 5 is improved.

Referring to fig. 2, a plurality of third slots 23 are formed in the top of the first connecting seat 3, a plurality of third inserting rods 24 adapted to the third slots 23 are fixedly connected to the bottom of the second connecting seat 5, rubber sleeves are sleeved on the outer surfaces of the third inserting rods 24, and the connection between the first connecting seat 3 and the second connecting seat 5 can be more compact and stable through the cooperation of the third slots 23 and the third inserting rods 24.

The implementation principle of the application is as follows: during construction, the first split bolt 4 is used for fixing the first connecting seat 3 at the upper end of the first pile body 1, the second split bolt 6 is used for fixing the second connecting seat 5 at the lower end of the second pile body 2, then the first connecting seat 3 and the second connecting seat 5 are in butt joint, the connecting block 7 is inserted into the connecting groove 9, then the tool is used for rotating the cross chuck 15, the cross chuck 15 drives the stud 11 to rotate, the stud 11 drives the positioning block 12 to be inserted into the positioning groove 8, the connecting block 7 is fixed, the quick splicing of the first connecting seat 3 and the second connecting seat 5 is realized, finally the fastening bolt 14 is used for fixing the two connecting discs 13, the structural strength of the splicing position of the first connecting seat 3 and the second connecting seat 5 is improved, and the splicing is completed.

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. A mosaic structure for precast pile, including first pile body (1) and second pile body (2) of mutual butt joint, its characterized in that: the upper end of the first pile body (1) is sleeved with a first connecting seat (3), the first connecting seat (3) is fixedly installed with the first pile body (1) through a first pair of pull bolts (4), the lower end of the second pile body (2) is sleeved with a second connecting seat (5), and the second connecting seat (5) is fixedly installed with the second pile body (2) through a second pair of pull bolts (6);

the connecting device comprises a first connecting seat (3), wherein a connecting block (7) is fixedly connected to the top of the first connecting seat (3), positioning grooves (8) are formed in the periphery of the connecting block (7), connecting grooves (9) matched with the connecting block (7) are formed in the bottom of a second connecting seat (5), grooves (10) are formed in the two sides of the connecting grooves (9) respectively, the second connecting seat (5) is located at one side, far away from the connecting grooves (9), of the grooves (10), a stud (11) is connected with threads, and a positioning block (12) matched with the positioning grooves (8) is connected to one end, close to the connecting grooves (9), of the stud (11) in a rotating mode.

One end that first connecting seat (3) and second connecting seat (5) are close to each other all is provided with connection pad (13), two connection pad (13) are through fastening bolt (14) fixed mounting.

2. The splicing structure for precast piles according to claim 1, wherein: one end of the stud (11) far away from the positioning block (12) is fixedly connected with a cross chuck (15).

3. The splicing structure for precast piles according to claim 2, wherein: an embedded groove (16) is formed in the outer circumference of the second connecting seat (5), and the cross chuck (15) is located in the embedded groove (16).

4. The splicing structure for precast piles according to claim 1, wherein: the second connecting seat (5) is located the limiting groove (17) is formed in the inner side wall of the groove (10), limiting blocks (18) are fixedly connected to two sides of the positioning block (12), and the limiting blocks (18) are slidably connected in the limiting groove (17).

5. The splicing structure for precast piles according to claim 1, wherein: the upper end of the first pile body (1) is provided with a plurality of first slots (19), and the bottom of the first connecting seat (3) is fixedly connected with a plurality of first inserting rods (20) which are matched with the first slots (19).

6. The spliced structure for a precast pile according to claim 5, wherein: a plurality of second slots (21) are formed in the lower end of the second pile body (2), and a plurality of second inserting rods (22) matched with the second slots (21) are fixedly connected to the top of the second connecting seat (5).

7. The spliced structure for a precast pile according to claim 6, wherein: a plurality of third slots (23) are formed in the top of the first connecting seat (3), and a plurality of third inserting rods (24) matched with the third slots (23) are fixedly connected to the bottom of the second connecting seat (5).

8. The spliced structure for a precast pile according to claim 7, wherein: the outer surfaces of the first inserted link (20), the second inserted link (22) and the third inserted link (24) are sleeved with rubber sleeves.