CN217231787U

CN217231787U - PRC tubular pile for deep foundation pit support

Info

Publication number: CN217231787U
Application number: CN202220694449.2U
Authority: CN
Inventors: 王加安; 王佳睿; 张娇艳; 张玉欢; 李栋
Original assignee: Peixian Foundation Construction Engineering Co
Current assignee: Peixian Foundation Construction Engineering Co
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-19
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a PRC tubular pile is used in deep basal pit support relates to tubular pile technical field, has the advantage that reduces tubular pile welded joint and earth contact, and its technical scheme main points are: including sealing a section of thick bamboo, first tubular pile and the welding second tubular pile on first tubular pile, the coaxial fixedly connected with first solid fixed ring of first tubular pile outer wall, the coaxial fixedly connected with second of second tubular pile outer wall is solid fixed ring, the solid fixed ring's of second external diameter is greater than the solid fixed ring's of first external diameter, seal a section of thick bamboo and the coaxial setting of first tubular pile, first solid fixed ring is located and seals a section of thick bamboo, and the outer wall of first solid fixed ring and the inner wall contact who seals a section of thick bamboo, be equipped with on the first tubular pile and be used for driving and seal a section of thick bamboo to the moving member that is close to the solid fixed ring direction removal of second.

Description

PRC tubular pile for deep foundation pit support

Technical Field

The utility model relates to a tubular pile technical field specifically is a PRC tubular pile for deep basal pit support.

Background

The tubular pile is a building material, is generally used as a foundation material to be driven into the ground, and can play a role in transferring the weight of a building on the ground to a soil layer with high bearing capacity on the lower layer through the tubular pile, improving the bearing capacity of the foundation soil and the like. The PRC tubular pile has the advantages of high construction speed, simple process, high reliability, strong bending resistance and shearing resistance and the like, and is mainly used for supporting the foundation pit of the silty foundation pit. The single section length of PRC tubular pile receives the length restriction of manufacturing mould and haulage vehicle, can not adjust wantonly according to the construction demand, when the foundation ditch degree of depth is greater than tubular pile length, then need connect the stake, the stake method of connecing of present most PRC tubular pile all connects the stake through the welding mode, after PRC tubular pile squeezes into the underground, the weld joint of adjacent two sections PRC tubular pile junctions is direct and moist earth contact, corrodes the weld joint easily to cause the weld joint fracture, consequently the utility model provides a solution.

SUMMERY OF THE UTILITY MODEL

Not enough to the technique that exists, the utility model aims at providing a PRC tubular pile is used in deep basal pit support has the advantage that reduces tubular pile welded joint and earth contact.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a PRC tubular pile for deep basal pit supporting, including sealing a section of thick bamboo, first tubular pile and welding the second tubular pile on first tubular pile, the first solid fixed ring of the coaxial fixedly connected with of first tubular pile outer wall, the solid fixed ring of the coaxial fixedly connected with second of second tubular pile outer wall, the solid fixed ring's of second external diameter is greater than the external diameter of first solid fixed ring, seal a section of thick bamboo and the coaxial setting of first tubular pile, first solid fixed ring is located and seals a section of thick bamboo, and the outer wall of first solid fixed ring and the inner wall contact who seals a section of thick bamboo, be equipped with on the first tubular pile and be used for driving and seal a section of thick bamboo to the moving member that is close to the solid fixed ring direction removal of second.

Through adopting above-mentioned technical scheme, the weld joint of first tubular pile and second tubular pile is located between the solid fixed ring of first solid fixed ring and second, when using, the user only needs to drive a sealed section of thick bamboo through the moving member and removes to the solid fixed ring direction that is close to the second, until make one side nozzle of a sealed section of thick bamboo and the solid fixed ring of second offset tightly, can seal between the solid fixed ring of first solid fixed ring and second through a sealed section of thick bamboo this moment to reduce the condition emergence of the first tubular pile of earth contact and second tubular pile weld joint, convenience simple to use.

Preferentially, the moving member includes that the cover establishes the sleeve on first tubular pile, and sleeve inner wall and first tubular pile outer wall threaded connection, the coaxial fixedly connected with toper section of thick bamboo of sleeve outer wall, and toper section of thick bamboo keep away from telescopic one end and seal a section of thick bamboo fixed connection.

Preferably, one side of the first fixing ring close to the sleeve is provided with a first sealing ring in contact with the opening of the sleeve.

Preferentially, toper section of thick bamboo outer wall one side is equipped with the jack, and the jack level has inserted the inserted bar, the one end that deviates from the jack hole bottom of inserted bar extends to the jack outside and is equipped with the hand and holds the board.

Preferentially, one side that the solid fixed ring of second is close to a closed section of thick bamboo is equipped with the second sealing washer with closed section of thick bamboo nozzle contact, the solid fixed ring of second with seal between the section of thick bamboo through a plurality of bolt fastening, the solid fixed ring's of second outer wall flushes with the outer wall of a closed section of thick bamboo.

Preferentially, one side of the second fixing ring departing from the closed cylinder is uniformly distributed with a plurality of reinforcing ribs along the circumferential direction of the fixing ring, and each reinforcing rib is fixedly connected with the outer wall of the second tubular pile.

The beneficial effects of the utility model reside in that: the welding seam of first tubular pile and second tubular pile is located between the solid fixed ring of first solid fixed ring and second, and when using, the user only needs to drive a sealed section of thick bamboo through the moving member and removes to being close to the solid fixed ring direction of second, and it is tight to lead to the solid fixed ring of one side nozzle and second of a sealed section of thick bamboo to offset, can seal between the solid fixed ring of first solid fixed ring and second through sealing a section of thick bamboo this moment to reduce the condition emergence of the first tubular pile of earth contact and second tubular pile welding seam, convenience simple to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

fig. 2 is a schematic structural diagram for embodying the jack according to the present embodiment.

Description of reference numerals:

in the figure: 1. a closed cartridge; 2. a first tubular pile; 3. a second tubular pile; 4. a first retaining ring; 5. a second retaining ring; 6. a sleeve; 7. a tapered barrel; 8. a first seal ring; 9. a jack; 10. inserting a rod; 12. a hand-held plate; 13. a second seal ring; 14. a bolt; 15. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a deep basal pit is PRC tubular pile for strutting, like figure 1 and figure 2, including sealing a section of thick bamboo 1, first tubular pile 2 and the second tubular pile 3 of welding on first tubular pile 2, the first solid fixed ring 4 of the coaxial fixedly connected with of 2 outer walls of first tubular pile, the solid fixed ring 5 of the coaxial fixedly connected with second of 3 outer walls of second tubular pile, the external diameter of the solid fixed ring 5 of second is greater than the external diameter of the solid fixed ring 4 of first, sealing a section of thick bamboo 1 and the coaxial setting of first tubular pile 2, first solid fixed ring 4 is located sealing a section of thick bamboo 1, and the outer wall of the solid fixed ring 4 of first and the inner wall contact of sealing a section of thick bamboo 1, be equipped with on the first tubular pile 2 and be used for driving the moving member that sealing a section of thick bamboo 1 removed to being close to the solid fixed ring 5 directions of second.

Like fig. 1 and 2, the weld joint of first tubular pile 2 and second tubular pile 3 is located between first solid fixed ring 4 and the solid fixed ring 5 of second, when using, the user only needs to drive a sealed section of thick bamboo 1 through the moving member and removes to being close to the solid fixed ring 5 direction of second, until make a side nozzle of a sealed section of thick bamboo 1 and the solid fixed ring 5 of second offset tightly, can seal between solid fixed ring 4 of first solid fixed ring and the solid fixed ring 5 of second through sealed section of thick bamboo 1 this moment, thereby reduce the condition emergence of the first tubular pile 2 of earth contact and the 3 weld joint of second tubular pile, convenience simple to use.

As shown in fig. 1 and 2, the moving member is established including the cover and is established sleeve 6 on first tubular pile 2, and sleeve 6 inner wall and 2 outer wall threaded connection of first tubular pile, the coaxial fixedly connected with toper section of thick bamboo 7 of sleeve 6 outer wall, and toper section of thick bamboo 7 keeps away from sleeve 6's one end and seals 1 fixed connection of a section of thick bamboo, the aim at user that this set up is through manual rotation toper section of thick bamboo 7, toper section of thick bamboo 7 then can drive sleeve 6 and seal 1 rotation of a section of thick bamboo this moment, this moment because of

sleeve

6 and 2 threaded connection of first tubular pile, so can drive toper section of thick bamboo 7 and seal 1 when a section of thick bamboo 1 rotates with sealing 1 through sleeve 6 and drive toper section of thick bamboo 7 and seal 1 and remove to the direction that is close to the solid fixed ring 5 of second, and is simple and convenient to use.

As shown in fig. 2, one side of the first fixing ring 4 close to the sleeve 6 is provided with a first sealing ring 8 contacting with the opening of the sleeve 6, the purpose of the arrangement is that when the sleeve 6 drives the conical cylinder 7 and the sealing cylinder 1 to move towards the direction close to the second fixing ring 5, the sleeve 6 can move towards the direction close to the first fixing ring 4, when one side opening of the sealing cylinder 1 abuts against the first sealing ring 8, the gap between the sleeve 6 and the first fixing ring 4 can be sealed by the first sealing ring 8, the situation that underground water vapor enters the conical cylinder 7 and the sealing cylinder 1 through the gap between the sleeve 6 and the first fixing ring 4 is reduced, and the use is simple and convenient.

As shown in fig. 2, one side of the outer wall of the conical barrel 7 is provided with a jack 9, an inserting rod 10 is inserted into the jack 9 horizontally, one end of the inserting rod 10 departing from the bottom of the jack 9 extends out of the jack 9 and is provided with a holding plate 12, the user can horizontally insert the jack 9 through one end of the inserting rod 10, then the user can drive the inserting rod 10 to rotate along the central axis of the first tubular pile 2 by pulling the holding plate 12, and the inserting rod 10 can drive the conical barrel 7 to rotate through the matching of the jack 9 at the moment, so that the use is simple and convenient.

As shown in fig. 1 and 2, one side of the second fixing ring 5, which is close to the closed cylinder 1, is provided with a second sealing ring 13 which is in contact with the cylinder opening of the closed cylinder 1, the second fixing ring 5 is fixed with the closed cylinder 1 through a plurality of bolts 14, the outer wall of the second fixing ring 5 is flush with the outer wall of the closed cylinder 1, the purpose of the setting is to seal the gap between the closed cylinder 1 and the second fixing ring 5 through the second sealing ring 13, at the moment, the situation that underground water and gas enter the closed cylinder 1 through the gap between the closed cylinder 1 and the second fixing ring 5 can be reduced, the closed cylinder 1 can be fixed on the second fixing ring 5 through each bolt 14, at the moment, the situation that when the first tubular pile 2 and the second tubular pile 3 are driven into the ground can be reduced, the sleeve 6 is rotated due to vibration, so that the closed cylinder 1 is separated from the second sealing ring 13 can be realized, and the use is simple and convenient.

If fig. 1, the solid fixed ring of second 5 deviates from one side of sealing a section of thick bamboo 1 and has a plurality of strengthening ribs 15 along solid fixed ring's circumference evenly distributed, and each strengthening rib 15 all with second tubular pile 3's outer wall fixed connection, the aim at that this sets up can strengthen solid fixed ring of second 5 through each strengthening rib 15, can reduce the solid fixed ring of second 5 this moment and take place the condition emergence of warping, convenience simple to use because of the collision of jolting in the transportation.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a PRC tubular pile for deep basal pit support, its characterized in that, including a closed section of thick bamboo (1), first tubular pile (2) and welding second tubular pile (3) on first tubular pile (2), the coaxial fixedly connected with first solid fixed ring (4) of first tubular pile (2) outer wall, the coaxial fixedly connected with second of second tubular pile (3) outer wall is solid fixed ring (5), the external diameter of the solid fixed ring of second (5) is greater than the external diameter of first solid fixed ring (4), a closed section of thick bamboo (1) and the coaxial setting of first tubular pile (2), first solid fixed ring (4) are located a closed section of thick bamboo (1), and the outer wall of first solid fixed ring (4) and the inner wall contact of a closed section of thick bamboo (1), be equipped with on first tubular pile (2) and be used for driving a closed section of thick bamboo (1) to the moving member that is close to the solid fixed ring of second (5) direction and removes.

2. The PRC tubular pile for supporting the deep foundation pit as claimed in claim 1, wherein the moving member comprises a sleeve (6) sleeved on the first tubular pile (2), the inner wall of the sleeve (6) is in threaded connection with the outer wall of the first tubular pile (2), the outer wall of the sleeve (6) is coaxially and fixedly connected with a tapered cylinder (7), and one end, far away from the sleeve (6), of the tapered cylinder (7) is fixedly connected with the closed cylinder (1).

3. The PRC tubular pile for supporting the deep foundation pit according to claim 2, wherein one side of the first fixing ring (4) close to the sleeve (6) is provided with a first sealing ring (8) which is in contact with the opening of the sleeve (6).

4. The PRC tubular pile for supporting the deep foundation pit as claimed in claim 2, wherein one side of the outer wall of the conical cylinder (7) is provided with a jack (9), an insert rod (10) is horizontally inserted into the jack (9), and one end of the insert rod (10) departing from the bottom of the jack (9) extends out of the jack (9) and is provided with a hand-held plate (12).

5. The PRC tubular pile for supporting the deep foundation pit as claimed in claim 2, wherein one side of the second fixing ring (5) close to the closed cylinder (1) is provided with a second sealing ring (13) contacting with the opening of the closed cylinder (1), the second fixing ring (5) and the closed cylinder (1) are fixed through a plurality of bolts (14), and the outer wall of the second fixing ring (5) is flush with the outer wall of the closed cylinder (1).

6. The PRC tubular pile for supporting the deep foundation pit according to claim 1 or 5, wherein a plurality of reinforcing ribs (15) are uniformly distributed on one side of the second fixing ring (5) departing from the closed cylinder (1) along the circumferential direction of the fixing ring, and each reinforcing rib (15) is fixedly connected with the outer wall of the second tubular pile (3).