CN218478434U

CN218478434U - Prefabricated shear wall lifting device for building convenient to dismantle installation

Info

Publication number: CN218478434U
Application number: CN202222362903.7U
Authority: CN
Inventors: 汪国省; 徐志勇; 周世翔; 叶斌斌
Original assignee: Zhejiang Zhengli High Technology Construction Co ltd
Current assignee: Zhejiang Zhengli High Technology Construction Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-14
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a prefabricated shear force wall lifting device for building convenient to dismantle installation, including wall body and gallows, the gallows is located the wall body top, and wall body inner wall symmetry is equipped with the mounting, and gallows below symmetry is equipped with hangs the box, hangs the box inner wall and is equipped with the two-way lead screw of rotating the connection, and two-way lead screw outer wall symmetry is equipped with L shape lifting claw, and L shape lifting claw one end is equipped with the jack, hangs the box top and is equipped with sliding connection's connecting strip, and connecting strip bottom symmetry is equipped with the inserted bar with jack assorted. The utility model discloses only need utilize to change to drive two-way lead screw and rotate, can control L shape lifting claw and insert in the ring or move out from the ring to steerable installation and the dismantlement between box and the mounting of hanging, easy operation is swift, can improve the work efficiency that carries out the hoist and mount to the wall body, and it is only to be equipped with two rings to compare among the prior art on a wall body, and this device is equivalent to fixed with four rings, and the fixed point doubles, improves the stability when hoist and mount greatly.

Description

Prefabricated shear wall lifting device for building convenient to dismantle installation

Technical Field

The utility model relates to a hoist and mount technical field specifically is a prefabricated shear force wall lifting device for building convenient to dismantle installation.

Background

The shear wall is an integral wall body poured by reinforced concrete and used for resisting shear force caused by earthquake, wind and the like in the nature, so the shear wall is called as a shear wall. The shear walls are not necessarily all solid structures, holes are formed in some shear walls, the holes are from small to large, the shear walls with small openings and the connected frame structures are shear limb walls and wall-type structures with larger holes, and the shear wall is a frame force wall. In the wall with holes, the wall body parts positioned above and below the holes and horizontal are called coupling beams, the wall bodies at the left part and the right part of the holes are called wall limbs, and the similar calling is also carried out in other similar structural shapes. The wall columns of the shear wall should be similar to the construction columns in brick walls to increase the vertical bearing capacity. And the prefabricated shear wall is prefabricated and produced before being lifted on a prefabricated field or a construction site. The prefabricated shear wall is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened. At present, in the process of building a high-rise building, a prefabricated shear wall needs to be hung to a construction designated floor from the ground by using a tower crane and is directly positioned and installed. After the positioning and installation of the shear wall are finished, the lifting rope hooked with the shear wall on the tower crane is released, and then the lifting hook is put down to hoist the next shear wall.

The process of hoisting the prefabricated shear wall in the prior art is as follows: pre-buried mounting in precast shear wall, the lifting hook has in the lifting rope one end that puts down, runs through the bolt behind lifting hook and the mounting, utilizes the nut to fix the bolt, can utilize the tower crane to hoist precast shear wall to the assigned position this moment, because two lifting hooks of minimum fixed on a precast shear wall during hoist and mount, every all need utilize bolt and nut fixed, consequently can consume the longer time, reduces the work efficiency of hoist and mount.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated shear wall lifting device for building convenient to dismantle the installation to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a prefabricated shear force wall lifting device for building convenient to dismantle installation, includes wall body and gallows, the gallows is located the wall body top, wall body inner wall symmetry is equipped with the mounting, gallows below symmetry is equipped with hangs the box, it is equipped with the two-way lead screw of rotation connection to hang the box inner wall, two-way lead screw outer wall symmetry is equipped with L shape lifting claw, L shape lifting claw one end extends to it is equipped with the jack to hang the box outside, it is equipped with sliding connection's connecting strip to hang the box top, connecting strip bottom symmetry be equipped with jack assorted inserted bar.

Further, connecting strip bottom symmetry is equipped with the guide bar, the guide bar with hang box sliding connection, it is equipped with sliding connection's stopper to hang the box inner wall, stopper one end is equipped with the spring, the guide bar outer wall be equipped with two with the spacing hole of stopper assorted, the connecting strip top is equipped with the handle.

Further, the fixing piece comprises two circular rings, the distance between the two circular rings is larger than the minimum distance between the two L-shaped lifting claws, and the two L-shaped lifting claws can be placed between the two circular rings.

Furthermore, the outer wall of the bidirectional screw rod is sleeved with a first belt pulley, the inner wall of the hanging box is provided with a second belt pulley which is connected in a rotating mode, and the first belt pulley is connected with the second belt pulley through a belt to control the bidirectional screw rod to rotate.

Furthermore, the inner wall of the belt pulley II is provided with a first rotating shaft, the outer wall of the first rotating shaft is provided with a first conical tooth in a sleeved mode, the inner wall of the hanging box is provided with a second conical tooth which is meshed with the first conical tooth in a rotating mode, the inner wall of the second conical tooth is provided with a second rotating shaft, one end of the second rotating shaft extends to the outer wall of the hanging box, and a rotating handle is arranged on the outer wall of the hanging box and is located at a position where a worker can use conveniently.

Furthermore, the inner wall of the hanging box is provided with a through hole, the bottom of the hanging bracket is provided with a hanging rope, and one end of the hanging rope penetrates through the through hole, so that the hanging bracket can drive the hanging box to move.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up the mounting, hang the box, two-way lead screw, L shape lifting claw, the jack, connecting strip and inserted bar, only need utilize to change to drive two-way lead screw and rotate, can control L shape lifting claw and insert in the ring or follow the ring and move out, thereby steerable installation and the dismantlement between box and the mounting of hanging, easy operation is swift, can improve the work efficiency who carries out the hoist and mount to the wall body, and it comes to compare only to be equipped with two rings among the prior art on a wall body, this device is equivalent to fixed with four rings, the fixed point doubles, stability when improving hoist and mount greatly.

2. The utility model discloses a set up guide bar, stopper, spring and spacing hole, can utilize the spring to increase the frictional force between stopper and the spacing hole when the box is hung in the dismantlement to can fix the inserted bar of extracting at the current position, need not the workman and hold the inserted bar always, the workman of being convenient for can hang the next step that the box was dismantled fast, improves and uses experience and feels.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention as a whole;

FIG. 2 is a front sectional view of the hanging box of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 4 is an enlarged schematic view of fig. 2 at B of the present invention;

in the figure: 1. a wall body; 2. a hanger; 3. a fixing member; 4. hanging the box; 5. a bidirectional screw rod; 6. an L-shaped lifting claw; 7. a jack; 8. a connecting strip; 9. inserting a rod; 10. a guide bar; 11. a limiting block; 12. a spring; 13. a limiting hole; 14. a handle; 15. a circular ring; 16. a first belt pulley; 17. a second belt pulley; 18. a belt; 19. a first rotating shaft; 20. a first conical tooth; 21. a second conical tooth; 22. turning a handle; 23. a through hole; 24. a lifting rope.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a prefabricated shear wall hoisting device for building convenient to disassemble and assemble comprises a wall body 1 and a hanging bracket 2, wherein the hanging bracket 2 is positioned above the wall body 1, fixing parts 3 are symmetrically arranged on the inner wall of the wall body 1, hanging boxes 4 are symmetrically arranged below the hanging bracket 2, a two-way screw rod 5 connected in a rotating manner is arranged on the inner wall of each hanging box 4, L-shaped hanging claws 6 are symmetrically arranged on the outer wall of each two-way screw rod 5, one ends of the L-shaped hanging claws 6 extend to the outer side of the hanging box 4 and are provided with inserting holes 7, a connecting strip 8 connected in a sliding manner is arranged at the top of each hanging box 4, inserting rods 9 matched with the inserting holes 7 are symmetrically arranged at the bottom of each connecting strip 8, guide rods 10 are symmetrically arranged at the bottom of each connecting strip 8, the guide rods 10 are connected with the hanging boxes 4 in a sliding manner, a limiting block 11 connected in a sliding manner is arranged on the inner wall of each hanging box 4, and a spring is arranged at one end of each limiting block 11, the outer wall of the guide rod 10 is provided with two limiting holes 13 matched with the limiting blocks 11, the top of the connecting bar 8 is provided with a handle 14, the fixing part 3 comprises two circular rings 15, the distance between the two circular rings 15 is greater than the minimum distance between the two L-shaped lifting claws 6, the outer wall of the bidirectional screw rod 5 is sleeved with a first belt pulley 16, the inner wall of the hanging box 4 is provided with a second belt pulley 17 which is rotatably connected, the first belt pulley 16 is connected with the second belt pulley 17 through a belt 18, the inner wall of the second belt pulley 17 is provided with a first rotating shaft 19, the outer wall of the first rotating shaft 19 is sleeved with a first conical tooth 20, the inner wall of the hanging box 4 is rotatably provided with a second conical tooth 21 which is meshed with the first conical tooth 20, the inner wall of the second conical tooth 21 is provided with a second rotating shaft, one end of the second rotating shaft extends to the outer wall of the hanging box 4 and is provided with a rotating handle 22, the inner wall of the hanging box 4 is provided with a through hole 23, a lifting rope 24 is arranged at the bottom of the hanger 2, and one end of the lifting rope 24 penetrates through the through hole 23.

The specific implementation mode is as follows: when the hoisting device is used, when a wall body 1 needs to be hoisted, the hoisting frame 2 can be controlled to move by the tower crane, the hoisting frame 2 can drive the hoisting box 4 to move through the hoisting rope 24, the hoisting box 4 is moved downwards, a worker can move the hoisting box 4 to the fixing part 3 after grasping the hoisting box 4, the L-shaped hoisting claw 6 is positioned between the two circular rings 15, then the rotating handle 22 is utilized to drive the rotating shaft two to rotate, the rotating shaft two can drive the conical teeth two 21 to rotate, the conical teeth two 21 can drive the meshed conical teeth one 20 to rotate, the conical teeth one 20 can drive the rotating shaft one 19 to rotate, the rotating shaft one 19 can drive the belt pulley two 17 to rotate, the belt pulley two 17 can drive the belt pulley one 16 to rotate through the belt 18, the belt pulley one 16 can drive the bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 can drive the L-shaped hoisting claw 6 to move, so that the two L-shaped hoisting claws 6 simultaneously move outwards, one end of the L-shaped hoisting claw 6 passes through the middle of the circular ring 15, at the moment, the L-shaped lifting claw 6 can generate a limiting and fixing effect on the circular ring 15, when the L-shaped lifting claw 6 is attached to the circular ring 15, the handle 14 can be utilized to press the connecting strip 8 downwards, the connecting strip 8 can drive the inserted rod 9 to move downwards, the inserted rod 9 is moved into the inserting hole 7, the L-shaped lifting claw 6 is limited, the stability of the L-shaped lifting claw 6 in use is improved, at the moment, the tower crane can be started to drive the lifting frame 2 to move upwards, the lifting frame 2 can drive the lifting box 4 to move upwards through the lifting rope 24, the lifting box 4 can drive the wall body 1 to move upwards through the L-shaped lifting claw 6 and the circular ring 15, so that the lifting operation on the wall body 1 can be realized, when the lifting operation is finished, the connecting strip 8 is pulled upwards through the handle 14, the connecting strip 8 drives the inserted rod 9 to move upwards, the inserted rod 9 is moved to the outer side of the inserting hole 7, then the L-shaped lifting claw 6 can be moved from the circular ring 15 through the reverse rotation of the rotating handle 22, the limiting between the L-shaped lifting claw 6 and the circular ring 15 is removed, the hanging box 4 and the fixing part 3 can be detached, the purpose of detaching the hung wall body 1 can be achieved at the moment, the operation is simple and rapid, a plurality of nuts and bolts do not need to be screwed, time and labor are saved, the working efficiency is improved, in the process of pulling the insertion rod 9 out of the jack 7, the connecting strip 8 can also drive the guide rod 10 to move, when the guide rod 10 drives the limiting hole 13 of the outer wall of the guide rod to move to one side of the limiting block 11, the limiting block 11 can move under the action of the rebounding force generated after the spring 12 is compressed, one end of the limiting block 11 can move into the limiting hole 13 and is matched with the limiting hole, the friction force of the guide rod 10 can be increased, the guide rod 10 can be fixed at the current position, the pulled-out insertion rod 9 can be fixed at the current position, the hanging box 4 can be detached conveniently, a worker does not need to hold the insertion rod 9 by hands all the time, the operation of detaching the hanging box 4 is achieved, and one end of the limiting block 11 is arc-shaped, the guide rod 10 can be detached easily and the normal use of the guide rod 10 is avoided being affected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated shear wall lifting device for building convenient to dismantle installation, includes wall body (1) and gallows (2), its characterized in that: gallows (2) are located wall body (1) top, wall body (1) inner wall symmetry is equipped with mounting (3), gallows (2) below symmetry is equipped with hangs box (4), it is equipped with two-way lead screw (5) of rotation connection to hang box (4) inner wall, two-way lead screw (5) outer wall symmetry is equipped with L shape lifting claw (6), L shape lifting claw (6) one end extends to it is equipped with jack (7) to hang box (4) outside, it is equipped with sliding connection's connecting strip (8) to hang box (4) top, connecting strip (8) bottom symmetry be equipped with jack (7) assorted inserted bar (9).

2. The hoisting equipment for the prefabricated shear wall for the building, which is convenient to disassemble and assemble, according to claim 1, is characterized in that: connecting strip (8) bottom symmetry is equipped with guide bar (10), guide bar (10) with hang box (4) sliding connection, it is equipped with sliding connection's stopper (11) to hang box (4) inner wall, stopper (11) one end is equipped with spring (12), guide bar (10) outer wall be equipped with two with stopper (11) assorted spacing hole (13), connecting strip (8) top is equipped with handle (14).

3. The hoisting equipment for the prefabricated shear wall for the building, which is convenient to disassemble and assemble, according to claim 1, is characterized in that: the fixing piece (3) comprises two circular rings (15), and the distance between the two circular rings (15) is larger than the minimum distance between the two L-shaped lifting claws (6).

4. The hoisting equipment for the prefabricated shear wall for the building, which is convenient to disassemble and assemble, according to claim 1, is characterized in that: two-way lead screw (5) outer wall cover is equipped with belt pulley (16), it is equipped with two (17) of belt pulley that rotate the connection to hang box (4) inner wall, belt pulley (16) pass through belt (18) with two (17) of belt pulley are connected.

5. The hoisting equipment for the prefabricated shear wall for the building, which is convenient to disassemble and assemble, according to claim 4, is characterized in that: the inner wall of the second belt pulley (17) is provided with a first rotating shaft (19), the outer wall of the first rotating shaft (19) is provided with a first conical tooth (20), the inner wall of the hanging box (4) is rotatably provided with a second conical tooth (21) meshed with the first conical tooth (20), the inner wall of the second conical tooth (21) is provided with a second rotating shaft, and one end of the second rotating shaft extends to the outer wall of the hanging box (4) is provided with a rotating handle (22).

6. The hoisting equipment for the prefabricated shear wall for the building, which is convenient to disassemble and assemble, according to claim 1, is characterized in that: the inner wall of the hanging box (4) is provided with a through hole (23), the bottom of the hanging bracket (2) is provided with a hanging rope (24), and one end of the hanging rope (24) penetrates through the through hole (23).