CN216664107U

CN216664107U - Combined pile for building foundation engineering

Info

Publication number: CN216664107U
Application number: CN202122797021.9U
Authority: CN
Inventors: 梁添
Original assignee: Pingliang Tianzheng Foundation Engineering Co ltd
Current assignee: Pingliang Tianzheng Foundation Engineering Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-03
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of composite piles for building foundation engineering, in particular to a composite pile for building foundation engineering, which comprises a concrete upper pile body and a concrete lower pile body, wherein one side of the concrete upper pile body is provided with a plurality of grooves, the outer surface of the concrete upper pile body is fixedly connected with a first supporting block, one side of the concrete lower pile body is fixedly connected with a plurality of fixed columns, and the outer surface of the concrete lower pile body is fixedly connected with a second supporting block. The utility model has the advantages that: the surface of pile body and concrete lower pile body on the concrete is fixed to two clamping pieces, and the inside of jack is inserted to the inserted block, and the fixed block inserts the inside of fixed slot, and fixed block one side fixed axle inserts the inside of spacing groove, can accomplish the fixed to two clamping pieces, makes two clamping pieces play the locking effect to the junction of pile body and concrete lower pile body on the concrete, prevents that pile body and concrete lower pile body on the concrete from connecting unstably.

Description

Combined pile for building foundation engineering

Technical Field

The utility model relates to the technical field of composite piles for building foundation engineering, in particular to a composite pile for building foundation engineering.

Background

The prestressed concrete tubular pile has the advantages of high single-pile bearing capacity, strong adaptability to geological conditions, low cost of unit bearing capacity and the like, and is widely applied to industrial and civil high-rise buildings. The welding mode has certain potential safety hazard, on one hand, the construction quality is greatly influenced by the technical level of constructors, on the other hand, the required time of the welding mode is long, the engineering progress is influenced, and meanwhile, the workload of the constructors is increased.

Chinese patent with publication number CN207003430U discloses a mechanical connecting device for prestressed concrete pipe piles, including the body of the prestressed concrete pipe pile, the body both ends of the prestressed concrete pipe pile are respectively provided with an end plate with a pin hole and an end plate with internal thread, and are connected with the body of the prestressed concrete pipe pile through end plate anchoring ribs, the body of the prestressed concrete pipe pile is a sectional type and is fixedly connected with connecting pins through connecting pipes.

The above prior art solutions have the following drawbacks: the sectional type pile body and the connecting pipe are fixedly connected through the connecting pin arranged horizontally, when the connecting pin is pulled in the vertical direction, the pulling force between the two sections of pile bodies is transmitted only by the connecting pin arranged horizontally, when the shearing force applied to the connecting pin is too large, the connecting pin is likely to break or bend to separate the two adjacent pile bodies, and the connection is unstable.

Therefore, a composite pile for foundation construction is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a composite pile for building foundation engineering.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a composite pile that building foundation engineering used, pile body and concrete lower pile body on the concrete, a plurality of recesses have been seted up to one side of pile body on the concrete, the outer fixed surface of pile body on the concrete is connected with a first supporting shoe, a plurality of fixed columns of pile body one side fixedly connected with under the concrete, the outer fixed surface of pile body is connected with a second supporting shoe under the concrete, the surface of pile body is provided with a fixing device under the concrete, fixing device includes two clamping pieces, two the equal fixedly connected with of one side of clamping piece inserts, two a jack has all been seted up to one side of clamping piece, two a fixed slot has all been seted up to one side of clamping piece, two the equal fixedly connected with stopper in both sides of clamping piece.

Optionally, two a fixed block is inserted into the inside of fixed slot, two a fixed axle of equal fixedly connected with in one side of fixed block.

Optionally, a limiting groove is formed in the outer surface of the insertion block, and the insides of the two limiting grooves are inserted into the outer surface of the corresponding fixing shaft.

Optionally, the plurality of grooves are arranged in a circumferential array, the plurality of fixing columns are arranged in a circumferential array, the positions and sizes of the plurality of grooves are matched with those of the fixing columns, and the outer surfaces of the plurality of fixing columns are all inserted into the corresponding grooves.

Optionally, the positions and sizes of the two insertion blocks are matched with those of the two insertion holes, and the outer surfaces of the two insertion blocks are inserted into the corresponding insertion holes.

Optionally, the two clamping members are semicircular, the interiors of the two clamping members are matched with the outer surfaces of the concrete upper pile body and the concrete lower pile body, and one sides of the two clamping members are fixedly connected to the outer surfaces of the concrete upper pile body and the concrete lower pile body.

Optionally, one side of the first supporting block close to the second supporting block is overlapped with one side of the corresponding limiting block.

The utility model has the following advantages:

1. the concrete upper pile body and the concrete lower pile body can be fixedly connected together through the arranged grooves and the fixing columns, when the concrete upper pile body and the concrete lower pile body are installed, the fixing can be realized only by inserting the fixing columns into the corresponding grooves, the compression resistance requirement and the tensile resistance requirement are met, and the connection is stable.

2. The fixing device is arranged on the upper concrete pile body, the inserting block is inserted into the inserting hole, the fixing block is inserted into the fixing groove, the fixing shaft on one side of the fixing block is inserted into the limiting groove, and therefore fixing of the two clamping elements can be completed, the two clamping elements have a locking effect on the connection position of the upper concrete pile body and the lower concrete pile body, and connection instability of the upper concrete pile body and the lower concrete pile body is prevented.

3. The detachable concrete upper pile body and the detachable concrete lower pile body are arranged, so that the detachable concrete upper pile body and the detachable concrete lower pile body are convenient to process and transport.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the structure of the clamping member of the present invention.

In the figure: 1-concrete upper pile body-, 101-groove, 102-first supporting block, 2-concrete lower pile body, 201-fixed column, 202-second supporting block, 3-fixing device, 301-clamping piece, 302-inserting block, 303-inserting hole, 304-fixed groove, 305-limiting block, 306-fixed block and 307-fixed shaft.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 3, a composite pile for building foundation engineering comprises an upper concrete pile body 1 and a lower concrete pile body 2, the utility model can be disassembled by arranging the upper concrete pile body 1 and the lower concrete pile body 2, the device is convenient to process and transport, the structure is simple, the operation is convenient, the practicability is strong, one side of the upper concrete pile body 1 is provided with a plurality of grooves 101, the outer surface of the upper concrete pile body 1 is fixedly connected with a first supporting block 102, one side of the lower concrete pile body 2 is fixedly connected with a plurality of fixed columns 201, the outer surface of the lower concrete pile body 2 is fixedly connected with a second supporting block 202, the outer surface of the lower concrete pile body 2 is provided with a fixing device 3, the fixing device 3 comprises two clamping pieces 301, one side of each of the two clamping pieces 301 is fixedly connected with an inserting block 302, one side of each of the two clamping pieces 301 is provided with an inserting hole 303, a fixed slot 304 has all been seted up to one side of two clamping pieces 301, and a stopper 305 of the equal fixedly connected with in both sides of two clamping pieces 301, the connecting pin connection that has replaced biography dashes of fixing device 3 that this device set up, when having solved the shear force that connecting pin received too big, probably break or crooked lead to two adjacent pile body separations, connect unstable condition.

As a preferred technical scheme of the utility model: a fixing block 306 is inserted into each of the two fixing grooves 304, and a fixing shaft 307 is fixedly connected to one side of each of the two fixing blocks 306.

As a preferred technical scheme of the utility model: the outer surface of the insert block 302 is provided with a limiting groove, and the insides of the two limiting grooves are inserted into the outer surface of the corresponding fixed shaft 307.

As a preferred technical scheme of the utility model: the plurality of grooves 101 are distributed in a circumferential array mode, the plurality of fixing columns 201 are distributed in a circumferential array mode, the positions and the sizes of the plurality of grooves 101 are matched with the positions and the sizes of the fixing columns 201, and the outer surfaces of the plurality of fixing columns 201 are all inserted into the corresponding grooves 101.

As a preferred technical scheme of the utility model: the positions and the sizes of the two insertion blocks 302 are matched with those of the two jacks 303, and the outer surfaces of the two insertion blocks 302 are inserted into the corresponding jacks 303.

As a preferred technical scheme of the utility model: the two clamping pieces 301 are semicircular, the insides of the two clamping pieces 301 are matched with the outer surfaces of the concrete upper pile body 1 and the concrete lower pile body 2, one sides of the two clamping pieces 301 are fixedly connected with the outer surfaces of the concrete upper pile body 1 and the concrete lower pile body 2, the utility model can reinforce the joint of the concrete upper pile body 1 and the concrete lower pile body 2 through the arranged fixing device 3, the two clamping pieces 301 are fixed on the outer surfaces of the concrete upper pile body 1 and the concrete lower pile body 2, namely, between the first supporting block 102 and the second supporting block 202, the inserting block 302 is inserted into the inserting hole 303, the fixing block 306 is inserted into the fixing groove 304, the fixing shaft 307 at one side of the fixing block is inserted into the limiting groove, the fixing of the two clamping pieces 301 can be completed, and the two clamping pieces 301 have locking effect on the joint of the concrete upper pile body 1 and the concrete lower pile body 2, the unstable connection of the concrete upper pile body 1 and the concrete lower pile body 2 is prevented.

As a preferred technical scheme of the utility model: the adjacent side of the first support block 102 and the second support block 202 overlaps the corresponding side of the stop block 305.

In summary, the following steps: according to the utility model, the upper concrete pile body 1 and the lower concrete pile body 2 can be fixedly connected together through the grooves 101 and the fixing columns 201, when the concrete pile is installed, the fixing can be realized only by inserting the fixing columns 201 into the corresponding grooves 101, the compression resistance requirement and the tensile resistance requirement are met, and the connection is stable; the connecting part of the concrete upper pile body 1 and the concrete lower pile body 2 can be reinforced through the arranged fixing device 3, the two clamping pieces 301 are fixed on the outer surfaces of the concrete upper pile body 1 and the concrete lower pile body 2, namely, the two clamping pieces are positioned between the first supporting block 102 and the second supporting block 202, the inserting block 302 is inserted into the inserting hole 303, the fixing block 306 is inserted into the fixing groove 304, and the fixing shaft 307 on one side of the fixing block is inserted into the limiting groove, so that the fixing of the two clamping pieces 301 can be completed, the two clamping pieces 301 have a locking effect on the connecting part of the concrete upper pile body 1 and the concrete lower pile body 2, and the unstable connection of the concrete upper pile body 1 and the concrete lower pile body 2 is prevented; the detachable concrete upper pile body 1 and the detachable concrete lower pile body 2 are detachable, and the detachable concrete upper pile body and the detachable concrete lower pile body are convenient to process and transport.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A composite pile for building foundation engineering is characterized in that: the concrete pile comprises an upper concrete pile body (1) and a lower concrete pile body (2), wherein a plurality of grooves (101) are formed in one side of the upper concrete pile body (1), a first supporting block (102) is fixedly connected to the outer surface of the upper concrete pile body (1), a plurality of fixing columns (201) are fixedly connected to one side of the lower concrete pile body (2), a second supporting block (202) is fixedly connected to the outer surface of the lower concrete pile body (2), a fixing device (3) is arranged on the outer surface of the lower concrete pile body (2), the fixing device (3) comprises two clamping pieces (301), an inserting block (302) is fixedly connected to one side of each of the two clamping pieces (301), an inserting hole (303) is formed in one side of each of the two clamping pieces (301), a fixing groove (304) is formed in one side of each of the two clamping pieces (301), two sides of the two clamping pieces (301) are fixedly connected with a limiting block (305).

2. A composite pile for construction foundation engineering according to claim 1, wherein: the fixing grooves (304) are internally inserted with a fixing block (306), and one side of each fixing block (306) is fixedly connected with a fixing shaft (307).

3. A composite pile for construction foundation engineering according to claim 1, wherein: the outer surface of the insertion block (302) is provided with a limiting groove, and the insides of the two limiting grooves are inserted into the outer surface of the corresponding fixed shaft (307).

4. A composite pile for construction foundation engineering according to claim 1, wherein: the plurality of grooves (101) are arranged in a circumferential array mode, the plurality of fixing columns (201) are arranged in a circumferential array mode, the positions and the sizes of the plurality of grooves (101) are matched with those of the fixing columns (201), and the outer surfaces of the plurality of fixing columns (201) are all inserted into the corresponding grooves (101).

5. A composite pile for construction foundation engineering according to claim 1, wherein: the positions and the sizes of the two insertion blocks (302) are matched with those of the two jacks (303), and the outer surfaces of the two insertion blocks (302) are inserted into the corresponding jacks (303).

6. A composite pile for construction foundation engineering according to claim 1, wherein: the two clamping pieces (301) are semicircular, the interiors of the two clamping pieces (301) are matched with the outer surfaces of the concrete upper pile body (1) and the concrete lower pile body (2), and one sides of the two clamping pieces (301) are fixedly connected to the outer surfaces of the concrete upper pile body (1) and the concrete lower pile body (2).

7. A composite pile for construction foundation engineering according to claim 1, wherein: the side, close to the first supporting block (102) and the second supporting block (202), is overlapped with one side of the corresponding limiting block (305).