CN216515537U

CN216515537U - Resistance to plucking type concrete pipe pile

Info

Publication number: CN216515537U
Application number: CN202122988070.0U
Authority: CN
Inventors: 刘建国; 谢进; 徐春雷
Original assignee: Jiangsu Central Construction Co ltd
Current assignee: Jiangsu Central Construction Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-13
Anticipated expiration: 2031-12-01

Abstract

The application discloses resistance to plucking type concrete pipe pile relates to tubular pile technical field, to the relatively poor problem of current tubular pile resistance to plucking, the following scheme is put forward now, and it includes fixed reinforcement, skin and inner prop, its characterized in that, outer bottom end fixed mounting has the cone, just the mounting groove has been seted up to outer lateral wall, the mounting groove is annular array along the vertical direction of outer lateral wall and distributes, just mounting groove bottom inner wall all articulates there is resistance to plucking piece, just resistance to plucking piece is close to outer one side and organizes all be equipped with the telescoping device between the relative one side inner wall of mounting groove, fixed reinforcement is around locating the inner prop lateral wall, just install the hoop in the skin. This application novel structure, and the device through anti-pulling block with support the setting of piece, play fixing device's effect, improve the anti-pulling force of device, improve device stability, and through the setting of telescoping device, make the device stable installation, improve work efficiency.

Description

Resistance to plucking type concrete pipe pile

Technical Field

The application relates to the technical field of tubular piles, in particular to an anti-pulling type concrete tubular pile.

Background

The prestressed concrete pipe pile has the characteristics of strong bearing capacity, good driving resistance, strong penetrating power, short construction period, convenient construction, easy pile arrangement, low comprehensive cost and the like, and can be widely used in engineering of industrial and civil buildings, bridges, highways, railways, ports, water conservancy and the like.

The existing tubular pile is formed by pouring reinforced concrete, has poor pulling resistance, is easy to deform and damage after being used for a long time, and has short service life and lower installation performance. Therefore, in order to solve the above problems, we propose a pull-out resistant concrete pipe pile.

SUMMERY OF THE UTILITY MODEL

The application provides a resistance to plucking type concrete pipe pile has solved the relatively poor problem of current tubular pile resistance to plucking.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides an anti-pulling type concrete pipe pile, includes fixed steel bar, skin and inner prop, its characterized in that, outer bottom end fixed mounting has the cone, just the mounting groove has been seted up to the outer lateral wall, the mounting groove is the annular array along the vertical direction of outer lateral wall and distributes, just mounting groove bottom inner wall all articulates there is anti-pulling block, just anti-pulling block is close to outer one side and organizes all be equipped with the telescoping device between the relative one side inner wall of mounting groove, fixed steel bar is around locating the inner prop lateral wall, just install the hoop of steel bar in the skin.

Through foretell scheme, the device is during the use, cooperation through skin and inner prop constitutes the casing of device, subsequent installation of being convenient for, wind through the fixed steel bar and establish at the inner prop lateral wall, can play reinforcing apparatus's effect, and simultaneously, the staff arranges the steel hoop in outer inside, strengthen the steadiness of device, and contact with soil through anti-pulling block, setting through the telescoping device, when the device shifts down in putting soil, anti-pulling block is located the same group mounting groove under the effect of soil, the device of being convenient for is installed in soil, after the device installation is accomplished, when the pulling device, anti-pulling block moves outside the same group mounting groove under the effect of telescoping device, make in anti-pulling block inserts soil, can reach fixing device's effect, improve device's resistance to plucking, improve device's stability and improve device's life.

Preferably, the telescoping device includes pillar, activity groove, spring and branch, the pillar articulates respectively in the mounting groove and is close to inner prop one side inner wall, just the activity groove is all seted up in the pillar and is kept away from same group mounting groove one end, just branch slidable mounting respectively in same group the activity inslot, spring mounting is close to mounting groove one end and is organized at branch between the activity groove, just outer one end is kept away from to branch all with same group sliding connection on one side that the resistance to plucking piece is relative.

Through foretell scheme, after the device installation is accomplished, if the device is when being stimulate, the resistance to plucking piece moves outside to the same group mounting groove under the effect of spring and same group branch, makes in the resistance to plucking piece inserts soil, increases area of contact and frictional force between device and the soil, increases the resistance to plucking of device, and effectual avoiding device is extracted because of external force, improves the stability of device and has improved the life of device.

Preferably, the supporting rod is far away from the same group, a sliding block is fixedly arranged at one end of the supporting column, and sliding grooves matched with the sliding block are formed in one side, close to the outer layer, of the anti-pulling block.

Through foretell scheme, during the telescoping device function, branch drives and slides in organizing the spout with organizing the slider with organizing, and the resistance to plucking piece of being convenient for contracts and expandes, improves the practicality of device.

Preferably, the steel bar hoop is located in the outer layer, the fixed steel bars are S-shaped, and the fixed steel bars and the inner columns are located in the steel bar hoop.

Through foretell scheme, fixed reinforcing bar is the S type around locating the inner prop lateral wall, plays reinforcing apparatus 'S effect, and the practicality of improving the device is being further fixed device' S effect through the hoop.

Preferably, the top end of the outer layer is provided with mounting holes distributed in an annular array, and reinforcing ribs with the same structure are mounted in the mounting holes.

Through foretell scheme, through the setting of strengthening rib, play the effect of strengthening the device steadiness, improve the practicality of device.

Preferably, the outer lateral wall is provided with drawing grooves which have the same structure and are distributed in an annular array, and the drawing grooves are inclined.

Through foretell scheme, through the setting of drawing the groove, utilize to draw groove and soil contact, frictional force between increase device and the soil improves the withdrawal resistance of device, improves the stability of device.

Preferably, the cone side walls are fixedly provided with supporting blocks which have the same structure and are distributed in an annular array, the supporting blocks are triangular, and the supporting blocks are positioned on the cone side walls and are inclined.

Through foretell scheme, through the setting of cone, the staff of being convenient for arranges the mounting point in, reduces the resistance, improves work efficiency, and supports the piece and be the slope setting, and the installation of the device of being convenient for utilizes simultaneously to support in the piece inserts soil, increases the anti-pulling force of device, improves the device steadiness.

Preferably, concrete is filled among the steel bar hoop, the fixed steel bar and the inner column.

Through foretell scheme, fill through the concrete between stirrup, fixed reinforcing bar and the interior post, strengthen the steadiness of device.

The beneficial effect of this application does:

1. through the strengthening rib setting, play reinforcing apparatus's effect, and the cooperation through hoop of reinforcing bar and fixed steel bar, play further reinforcing apparatus's effect, the steadiness of device has been improved, and through the setting of anti-pulling block and telescoping device, utilize anti-pulling block and soil contact, play the effect of increase device resistance to plucking, the stability of the improvement device, and the life of the improvement device, and lie in the same group mounting groove under the effect of soil when making the anti-pulling block fall through the telescoping device, the installation of the device of being convenient for, the practicality of the improvement device.

2. Through the setting of cone, the device installation of being convenient for, and through the setting that supports the piece, and support the piece and be the slope setting, in the device of being convenient for was arranged in soil, improved work efficiency, and improved the resistance to plucking of device, improved the steadiness of device and improved the life of device.

To sum up, the device novel structure through anti-pulling block with support the setting of piece, plays fixing device's effect, improves the anti-pulling force of device, improves device stability, and through the setting of telescoping device, makes the device stable installation, improves work efficiency.

Drawings

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

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an enlarged view of A of FIG. 2 of the present application;

FIG. 4 is an exploded view of the telescoping device of the present application;

fig. 5 is an exploded view of the internal structure of the outer layer of the present application.

Reference numbers in the figures: 1. an outer layer; 2. anti-pulling blocks; 3. mounting holes; 4. reinforcing ribs; 5. fixing the steel bars; 6. an inner column; 7. a steel bar hoop; 8. mounting grooves; 9. a pillar; 10. a resisting block; 11. a cone; 12. a chute; 13. a slider; 14. a strut; 15. a movable groove; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, an anti-pulling type concrete pipe pile comprises a fixed steel bar 5, an outer layer 1 and an inner column 6, when the device is used, a cone 11 is fixedly installed at the bottom end of the outer layer 1, a mounting groove 8 is formed in the side wall of the outer layer 1, the mounting grooves 8 are distributed in an annular array mode along the vertical direction of the side wall of the outer layer 1, anti-pulling blocks 2 are hinged to the inner wall of the bottom end of each mounting groove 8, the anti-pulling blocks 2 are contacted with soil through the anti-pulling blocks 2, the anti-pulling force of the device is increased, the stability of the device is improved, a telescopic device is arranged between one side of each anti-pulling block 2 close to the outer layer 1 and the inner wall of the side opposite to the mounting groove 8 in the same group, the telescopic device is matched with the anti-pulling blocks 2, when the device is installed, the anti-pulling blocks 2 are under the action of the soil, the anti-pulling blocks 2 are enabled to be located in the mounting grooves 8, the device is convenient to install, the working efficiency is improved, the fixed steel bar 5 is wound on the side wall of the inner column 6, and install steel bar hoop 7 in outer 1, steel bar hoop 7 is located outer 1, and fixed reinforcing bar 5 is the S type, fixed reinforcing bar 5 all is located steel bar hoop 7 with inner prop 6, mounting hole 3 that is the annular array and distributes is seted up on outer 1 top, and all install the strengthening rib 4 that the structure is the same in the mounting hole 3, steel bar hoop 7, it has the concrete to fill between fixed reinforcing bar 5 and the inner prop 6, the staff is around locating inner prop 6 lateral walls with fixed reinforcing bar 5, play reinforcing apparatus' S effect, and simultaneously, the staff arranges inner prop 6 and fixed reinforcing bar 5 in outer 1, arrange steel bar hoop 7 in outer 1 inside simultaneously, afterwards, fill the concrete between steel bar hoop 7 and inner prop 6, improve the steadiness of device.

Referring to fig. 3-4, the telescoping device comprises a support post 9, movable grooves 15, springs 16 and support rods 14, the support post 9 is respectively hinged on the inner wall of one side of the mounting groove 8 close to the inner post 6, the movable grooves 15 are all arranged at one end of the support post 9 far away from the same group of mounting grooves 8, the support rods 14 are respectively installed in the movable grooves 15 in the same group in a sliding manner, the springs 16 are installed between one end of the support rods 14 close to the mounting grooves 8 and the movable grooves 15 in the same group, one end of the support rods 14 far away from the outer layer 1 is respectively connected with one side of the anti-pulling block 2 opposite to the same group in a sliding manner, one end of the support rods 14 far away from the same group of support posts 9 is respectively fixedly provided with a sliding block 13, one side of the anti-pulling block 2 close to the outer layer 1 is respectively provided with a sliding groove 12 matched with the sliding block 13 in the same group, a worker places the device underground, the anti-pulling block 2 is positioned in the same group of mounting groove 8 under the action of soil, the friction force between the device and the soil is reduced, the device is convenient to install the device, and the work efficiency is improved, after the device installation is finished and the pulling force is received, the anti-pulling block 2 moves towards the outside of the installation groove 8 under the action of the same group of springs 16 and the supporting rod 14, the anti-pulling block 2 is made to be inserted into soil, the friction force between the device and the soil is increased, the anti-pulling force of the device is improved, the stability of the device is effectively improved, and the service life of the device is prolonged.

Referring to fig. 5, outer 1 lateral wall is seted up the structure and is the same and be annular array distribution and draw the groove, and draw the groove and all be the slope form, draw the groove and be the slope setting, do not influence the device and move down, when the device received tensile, draw the groove and can play increase device and soil between frictional force, improve the steadiness of device, the equal fixed mounting of cone 11 lateral wall has the structure the same and be annular array distribution support piece 10, and support piece 10 and all be three horn shapes, support piece 10 and be located cone 11 lateral wall and all be the slope form, and through the cooperation that supports piece 10, further increase the frictional force between device and the soil, improve the anti-pulling force of device.

The casing of the device is formed by matching the outer layer 1 and the inner column 6, the subsequent installation is convenient, the fixing steel bar 5 is wound on the side wall of the inner column 6 to play a role of a reinforcing device, meanwhile, a worker places the steel bar hoop 7 in the outer layer 1 to enhance the stability of the device, and the fixing steel bar is in contact with soil through the anti-pulling block 2, through the arrangement of the telescopic device, when the device is moved downwards in the soil, the anti-pulling block 2 is positioned in the same group of mounting grooves 8 under the action of the soil, the device is convenient to install in the soil, after the device is installed, and the device is pulled, the anti-pulling block 2 moves outwards of the same group of mounting grooves 8 under the action of the telescopic device to enable the anti-pulling block 2 to be inserted into the soil, the function of the fixing device can be achieved, the anti-pulling force of the device is improved, the stability of the device is improved, the service life of the device is prolonged, and through the arrangement of the cone 11, the worker can conveniently place the mounting point, reduce the resistance, improve work efficiency, and support the piece 10 and be the slope setting, the installation of the device of being convenient for utilizes simultaneously to support in the piece 10 inserts soil, increases device withdrawal resistance, improves the device steadiness.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The utility model provides an anti-pulling type concrete pipe pile, includes fixed reinforcing bar (5), outer (1) and inner prop (6), its characterized in that, outer (1) bottom fixed mounting has cone (11), just mounting groove (8) have been seted up to outer (1) lateral wall, mounting groove (8) are the distribution of annular array along the vertical direction of outer (1) lateral wall, just mounting groove (8) bottom inner wall all articulates there is anti-pulling block (2), just anti-pulling block (2) are close to outer (1) one side and organize with all be equipped with the telescoping device between the one side inner wall that mounting groove (8) is relative, fixed reinforcing bar (5) are around locating inner prop (6) lateral wall, just install hoop (7) in outer (1).

2. A resistance to plucking type concrete pipe pile according to claim 1, characterized in that, telescoping device includes pillar (9), activity groove (15), spring (16) and branch (14), pillar (9) articulate respectively in mounting groove (8) and are close to inner column (6) one side inner wall, just activity groove (15) all are seted up in pillar (9) and are kept away from with organizing mounting groove (8) one end, just branch (14) respectively slidable mounting in with organizing in activity groove (15), spring (16) are installed and are close to mounting groove (8) one end and with organizing in branch (14) between activity groove (15), just branch (14) keep away from outer (1) one end all with organize with one side sliding connection is relative to resistance to plucking piece (2).

3. The pulling-resistant concrete pipe pile according to claim 2, wherein the supporting rod (14) is far away from the same group, one end of the supporting column (9) is fixedly provided with a sliding block (13), and one side of the pulling-resistant block (2) close to the outer layer is provided with a sliding groove (12) matched with the sliding block (13).

4. A resistance to plucking type concrete pipe pile according to claim 1, characterized in that, the hoop (7) is located in the outer layer (1), and the fixed steel bar (5) is S-shaped, the fixed steel bar (5) and the inner column (6) are both located in the hoop (7).

5. The anti-pulling type concrete pipe pile according to claim 1, characterized in that mounting holes (3) distributed in an annular array are formed in the top end of the outer layer (1), and reinforcing ribs (4) with the same structure are mounted in the mounting holes (3).

6. The anti-pulling type concrete pipe pile according to claim 1, characterized in that the outer layer (1) side wall is provided with drawing grooves which have the same structure and are distributed in an annular array, and the drawing grooves are all inclined.

7. The pulling-resistant concrete pipe pile according to claim 1, wherein the side walls of the cone (11) are fixedly provided with supporting blocks (10) which have the same structure and are distributed in an annular array, the supporting blocks (10) are triangular, and the supporting blocks (10) are positioned on the side walls of the cone (11) and are inclined.

8. A resistance to draw type concrete pipe pile according to claim 1, wherein concrete is filled between the reinforcing bar hoop (7), the fixing reinforcing bar (5) and the inner column (6).