CN216515607U

CN216515607U - Grouting device for cast-in-situ bored pile

Info

Publication number: CN216515607U
Application number: CN202122988045.2U
Authority: CN
Inventors: 徐春雷; 谢进; 刘建国
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 utility model discloses a grouting device for a bored pile, which relates to the technical field of grouting of bored piles and aims at solving the problems that when concrete is poured into a pile hole, a worker is generally required to slowly lift a grouting pipe and pour the concrete into the pile hole, which wastes time and labor. The concrete pouring device is novel in structure, realizes that concrete pouring and grouting pipe lifting are carried out without direct operation of workers, and is suitable for popularization.

Description

Grouting device for cast-in-situ bored pile

Technical Field

The utility model relates to the technical field of cast-in-place pile grouting, in particular to a grouting device for a cast-in-place bored pile.

Background

The cast-in-situ bored pile is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion, manual excavation or other means on an engineering site, placing a reinforcement cage in the pile hole, and pouring concrete into the pile hole.

The existing grouting device for the cast-in-situ bored pile is used for slowly lifting a grouting pipe and pouring concrete into a pile hole by a worker, so that time and labor are wasted. Therefore, in order to solve such problems, we propose a cast-in-situ bored pile grouting device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grouting device for a cast-in-situ bored pile, which solves the problem that when concrete is poured into a pile hole, a worker is required to slowly lift a grouting pipe and pour the concrete into the pile hole, which wastes time and labor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a drilling bored concrete pile mud jacking device, includes the slip casting ground, be provided with the slip casting hole in the slip casting ground, the downthehole slip casting pipe that is provided with a plurality of structures the same of slip casting, the surface on slip casting ground is provided with the mount pad, be provided with the locating hole that matches with the slip casting hole on the mount pad, the top fixed mounting of mount pad has two support columns that are the symmetric distribution, two fixed mounting has the erection column between the support column, the bottom activity of erection column is provided with the electric hoist, fixed mounting has the storage thick liquid case on the mount pad, one side of storage thick liquid case is provided with the pump of bleeding, the intercommunication is provided with the connecting pipe between the top of storage thick liquid case and slip casting pipe, the one end that the slip casting pipe was kept away from to the connecting pipe and the output fixed connection of pump of bleeding.

By adopting the technical scheme, workers do not need to directly pour concrete and lift the grouting pipe.

Preferably, the second screw rod is installed to the erection column internal rotation, threaded sleeve is equipped with the slider on the second screw rod, the one end fixed mounting of erection column has the control motor, the output shaft of control motor run through extend to the erection column inside and with the second screw between fixed connection, the bottom fixed mounting of slider has the electric hoist, be provided with the haulage rope between electric hoist and the slip casting pipe.

Through adopting above-mentioned technical scheme, can be convenient for adjust the position between electric hoist and the slip casting hole.

Preferably, the stirring rod is rotatably installed in the slurry storage tank, a driving motor is fixedly installed at the top end of the slurry storage tank, and an output shaft of the driving motor is fixedly connected with the end part of the stirring rod.

Through adopting above-mentioned technical scheme, can stir the thick liquids of storing up the thick liquid incasement, prevent that the thick liquids from condensing in the thick liquids storage box.

Preferably, fixed mounting has two limiting plates that are the symmetric distribution on the mount pad, two rotate between the limiting plate and install first screw rod, the one end of first screw rod runs through and extends to one side outside of limiting plate and be provided with the hand wheel, just the thread bush is equipped with two locating plates that are the symmetric distribution on the first screw rod, two fixed mounting has the gag lever post between the limiting plate, gag lever post and first screw rod parallel arrangement just run through two the locating plate.

Through adopting above-mentioned technical scheme, can carry on spacingly to the slip casting pipe when slip casting pipe gets into the slip casting hole, can adjust the position between slip casting pipe and the slip casting hole simultaneously.

Preferably, two threads with the same pitch and opposite screwing directions are arranged on the first screw, and the two positioning plates are respectively arranged on the two threads of the first screw.

Through adopting above-mentioned technical scheme, can let two locating plates equidistance motion in opposite directions when first screw rod rotates.

Preferably, a connecting ring is sleeved between two adjacent grouting pipes, and two sections of the two adjacent grouting pipes, which are opposite to each other, are provided with a thread groove and a thread section respectively.

Through adopting above-mentioned technical scheme, can be convenient for the connection between two adjacent slip casting pipes.

Preferably, the opposite ends of two adjacent grouting pipes are sleeved on the circumferential inner wall of the connecting ring in a threaded manner.

By adopting the technical scheme, the arrangement of the connecting ring improves the sealing performance of the connecting part.

Preferably, a plurality of the grouting pipes are fixedly sleeved with positioning rings, and the positioning rings are arranged below the threaded sections.

Through adopting above-mentioned technical scheme, the cover of the go-between of not only being convenient for is established to the setting of holding ring, can tie the haulage rope simultaneously.

The utility model has the beneficial effects that:

1. through setting up second screw rod, slider, control motor and electric hoist, start control motor, control motor drives the second screw rod and rotates, and the second screw rod can drive the slider along the length direction motion of second screw rod, has reached the effect of being convenient for adjust position between electric hoist and the slip casting hole, can pull the slip casting pipe through setting up the electric hoist, does not need the staff to difficultly pull.

2. Through setting up slurry storage box, driving motor, pump and connecting pipe, the setting of pump can be automatic with the thick liquids of slurry storage box through in the connecting pipe pours into the slip casting into, has reached the effect that does not need the manual toward the downthehole concrete that pours into of stake of staff.

In conclusion, the grouting device does not need to directly carry out concrete pouring and grouting pipe lifting by workers, solves the problem that when concrete is poured into a pile hole, the conventional grouting device for the cast-in-situ bored pile usually needs workers to slowly lift the grouting pipe and pour concrete into the pile hole, so that time and labor are wasted, and is suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is an installation structure view of a coupling structure of a grout pipe according to the present invention.

Reference numbers in the figures: 1. grouting ground; 2. grouting holes; 3. a grouting pipe; 4. a mounting seat; 5. a limiting plate; 6. positioning a plate; 7. a first screw; 8. a limiting rod; 9. mounting a column; 10. an electric hoist; 11. a support pillar; 12. controlling the motor; 13. a drive motor; 14. a slurry storage tank; 15. a slurry pump; 16. a connecting pipe; 17. positioning holes; 18. a connecting ring; 19. a positioning ring; 20. a slider; 21. a second screw; 22. a stirring rod; 23. a thread groove; 24. a threaded segment.

Detailed Description

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

Referring to fig. 1-2, a grouting device for a bored pile comprises a grouting ground 1, a grouting hole 2 is arranged in the grouting ground 1, a grouting pipe 3 is arranged on the bottom wall of the grouting hole 2 and can perform grouting in the grouting hole 2, a mounting seat 4 is arranged on the surface of the grouting ground 1, a positioning hole 17 matched with the grouting hole 2 is arranged on the mounting seat 4, the positioning hole 17 can facilitate the placement of the mounting seat 4, two symmetrically distributed support columns 11 are fixedly arranged at the top end of the mounting seat 4, a mounting column 9 is fixedly arranged between the two support columns 11, an electric hoist 10 is movably arranged at the bottom end of the mounting column 9, a traction rope is arranged between the electric hoist 10 and the grouting pipe 3, the electric hoist 10 can lift the grouting pipe 3 through the traction rope, a grout storage tank 14 is fixedly arranged on the electric mounting seat 4 and can store grout, a stirring rod 22 is rotatably arranged in the grout storage tank 14, top fixed mounting of mud storage box 14 has driving motor 13, fixed connection between the output shaft of driving motor 13 and the tip of stirring rod 22, it can drive stirring rod 22 and rotate to start driving motor 13, thereby can be to the thick liquids stirring in mud storage box 14, it condenses to place thick liquids, one side at mud storage box 14 is provided with slurry pump 15, the intercommunication is provided with connecting pipe 16 between mud storage box 14 and the top of slip casting pipe 3, the one end that slip casting pipe 3 was kept away from to connecting pipe 16 and slurry pump 15's output fixed connection, can pour into the slip casting pipe 3 through connecting pipe 16 with the thick liquids in mud storage box 14 through slurry pump 15.

Referring to fig. 1, a second screw 21 is rotatably mounted in a mounting column 9, a slider 20 is sleeved on the second screw 21 in a threaded manner, a control motor 12 is fixedly mounted at one end of the mounting column 9, an output shaft of the control motor 12 penetrates through the mounting column 9 and is fixedly connected with the second screw 21, and an electric hoist 10 is fixedly mounted at the bottom end of the slider 20, so that the position of the electric hoist 10 can be conveniently adjusted.

Referring to fig. 1-2, two limiting plates 5 which are symmetrically distributed are fixedly mounted on a mounting seat 4, a first screw 7 is rotatably mounted between the two limiting plates 5, one end of the first screw 7 penetrates through the outside of one side of each limiting plate 5 and is provided with a hand wheel, two locating plates 6 which are symmetrically distributed are sleeved on the first screw 7 in a threaded manner, two threads which are the same in thread pitch and opposite in screwing direction are arranged on the first screw 7, the two locating plates 6 are respectively arranged on the two threads of the first screw 7 and can move relative to each other when the first screw 7 is rotated, a limiting rod 8 is fixedly mounted between the two limiting plates 5, the limiting rod 8 is arranged in parallel with the first screw 7 and penetrates through the two locating plates 6, and the locating plates 6 can locate a grouting pipe 3.

Referring to fig. 3, a connection ring 18 is sleeved between two adjacent grouting pipes 3, two sections, opposite to each other, of the two adjacent grouting pipes 3 are respectively provided with a thread groove 23 and a thread section 24, the inner wall of the circumference of the connection ring 18 is sleeved with the equal thread of one end, opposite to each other, of each of the two adjacent grouting pipes 3, a positioning ring 19 is fixedly sleeved on each of the multiple grouting pipes 3, the positioning ring 19 is arranged below the thread section 24, and the sealing performance between the two grouting pipes 3 can be improved after the two grouting pipes 3 are connected.

The working principle is as follows: when the electric hoist grouting device is used, the grouting pipes 3 are connected through the connecting rings 18 according to the depth of the grouting holes 2, the traction ropes on the electric hoist 10 are tied to the positioning rings 19 on the uppermost grouting pipe 3, the control motor 12 is started, the position of the electric hoist 10 is adjusted, the grouting pipes 3 are perpendicular, the first screw 7 is rotated, the two positioning plates 6 limit the grouting pipes 3, the electric hoist 10 is started, the grouting pipes 3 are placed in the grouting holes 2, the pumping pump 15 is opened, grouting is carried out in the grouting pipes 3, and the grouting pipes 3 are lifted through the electric hoist 10.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The grouting device for the bored pile comprises a grouting ground (1) and is characterized in that a grouting hole (2) is formed in the grouting ground (1), a plurality of grouting pipes (3) with the same structure are arranged in the grouting hole (2), a mounting seat (4) is arranged on the surface of the grouting ground (1), a positioning hole (17) matched with the grouting hole (2) is formed in the mounting seat (4), two symmetrically-distributed supporting columns (11) are fixedly mounted at the top end of the mounting seat (4), a mounting column (9) is fixedly mounted between the two supporting columns (11), an electric hoist (10) is movably arranged at the bottom end of the mounting column (9), a grout storage box (14) is fixedly mounted on the mounting seat (4), a grout pumping pump (15) is arranged on one side of the grout storage box (14), and a connecting pipe (16) is arranged between the grout storage box (14) and the top end of the grouting pipe (3), and one end of the connecting pipe (16) far away from the grouting pipe (3) is fixedly connected with the output end of the slurry pumping pump (15).

2. The cast-in-situ bored pile mud jacking device according to claim 1, wherein a second screw rod (21) is rotatably mounted in the mounting column (9), a sliding block (20) is sleeved on the second screw rod (21) in a threaded manner, a control motor (12) is fixedly mounted at one end of the mounting column (9), an output shaft of the control motor (12) penetrates through the mounting column (9) and is fixedly connected with the second screw rod (21), an electric hoist (10) is fixedly mounted at the bottom end of the sliding block (20), and a traction rope is arranged between the electric hoist (10) and the grouting pipe (3).

3. The cast-in-situ bored pile mud jacking device according to claim 1, wherein a stirring rod (22) is rotatably installed in the mud storage tank (14), a driving motor (13) is fixedly installed at the top end of the mud storage tank (14), and an output shaft of the driving motor (13) is fixedly connected with the end part of the stirring rod (22).

4. The cast-in-situ bored pile mud jacking device according to claim 1, wherein the mounting seat (4) is fixedly provided with two limiting plates (5) which are symmetrically distributed, two first screw rods (7) are rotatably installed between the limiting plates (5), one ends of the first screw rods (7) penetrate through the outside of one side of the limiting plates (5) and are provided with hand wheels, two locating plates (6) which are symmetrically distributed are sleeved on the first screw rods (7), two limiting rods (8) are fixedly installed between the limiting plates (5), and the two locating plates (6) are arranged in parallel with the first screw rods (7) and penetrate through the two limiting rods (8).

5. A grouting device for a bored pile according to claim 4, wherein the first screw (7) is provided with two threads with the same pitch and opposite screwing directions, and the two positioning plates (6) are respectively arranged on the two threads of the first screw (7).

6. The cast-in-situ bored pile grouting device according to claim 1, wherein a connecting ring (18) is sleeved between two adjacent grouting pipes (3), and two opposite sections of the two adjacent grouting pipes (3) are respectively provided with a thread groove (23) and a thread section (24).

7. A bored pile mud jacking device according to claim 6, wherein the opposite ends of two adjacent grouting pipes (3) are both threadedly sleeved on the inner circumferential wall of the connecting ring (18).

8. A grouting device as claimed in claim 6, characterized in that a plurality of said grouting pipes (3) are provided with positioning rings (19) in a fixed manner, and said positioning rings (19) are arranged below the threaded section (24).