CN215854650U

CN215854650U - Precast concrete component lifting device

Info

Publication number: CN215854650U
Application number: CN202121707969.4U
Authority: CN
Inventors: 王健; 张荣涛; 郑伟; 陈兴
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-18
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of stair hoisting pieces, in particular to a precast concrete member hoisting tool which comprises a precast stair, wherein two ends of the precast stair are respectively sleeved with a buckling plate, the inner ring surface of each buckling plate is provided with a clamping piece, the surface of each clamping piece is provided with an adjusting pushing piece, the top surface of each buckling plate is provided with a hoisting piece, and an anti-bending reinforcing piece is arranged between the two buckling plates; the beneficial effects are that: the utility model provides a precast concrete component lifting device all overlaps at the both ends of prefabricated stair and establishes the buckle and protect the prefabricated stair tip, avoids prefabricated stair hoist and mount in-process both ends to collide with the damage to twist the top that pushes away on buckle surface and can extrude the grip block centre gripping prefabricated stair, avoid the buckle to loose from the prefabricated stair tip.

Description

Precast concrete component lifting device

Technical Field

The utility model relates to the technical field of stair hoisting pieces, in particular to a hoisting tool for a precast concrete member.

Background

The fabricated assembled concrete members are generally common to be fabricated concrete floor slabs, concrete box girders for bridges, precast concrete roof beams for industrial plants, culvert frame structures, precast concrete piles for foundation treatment, and the like before being installed in a construction site.

In the prior art, the two ends of the prefabricated concrete stair swing and collide in the hoisting process, and the concrete prefabricated stair is bound from the two ends, so that the middle part of the concrete prefabricated stair is easy to bend slightly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hoisting tool for a precast concrete component, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a precast concrete component lifting device, includes precast stair, precast stair's both ends are all overlapped and are equipped with the buckle, the interior anchor ring of buckle is provided with the holder, the surface of holder is provided with adjusts the ejection piece, and the top surface of buckle is provided with hoisting accessory, is provided with anti broken reinforcement between two sets of buckles.

Preferably, the buckle is square frame structure, and the embedded groove has all been seted up to the roof bottom surface of buckle and the bottom plate top surface of buckle, and the holder is in the inside of embedded groove.

Preferably, the clamping piece comprises a clamping plate and a non-slip strip fixed on the surface of the clamping plate, and the clamping plate is inserted into the embedded groove.

Preferably, the adjusting pushing piece comprises a pushing screw and a bearing seat sleeved at the end of the pushing screw, the pushing screw is screwed on the surface of the buckle plate, the bearing seat is fixed on the surface of the clamping plate, and a handle rod is arranged on the surface of a top plate of the pushing screw.

Preferably, the hoisting piece comprises a bolting ring and a hoisting rope body bolted on the surface of the bolting ring, the hoisting rope body penetrates through the hoisting ring, and the bolting ring is fixed on the top surface of the buckle plate.

Preferably, the anti reinforcement of rolling over includes riser and anti connecting rod of rolling over, and the riser is fixed on the surface of buckle, and the surface of riser and buckle all is provided with the sleeve, and anti connecting rod of rolling over inserts in the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the precast concrete component hoisting tool provided by the utility model is provided with the buckle plates at both ends of the precast stair to protect the end part of the precast stair, so that damage caused by collision of both ends in the hoisting process of the precast stair is avoided, and the clamping plate can be extruded to clamp the precast stair by screwing the pushing screw on the surface of the buckle plate, so that the buckle plate is prevented from falling off from the end part of the precast stair;

2. the utility model provides a precast concrete component lifting device adds between two sets of buckles and establishes the anti connecting rod of rolling over, and the extrusion force to the middle part that produces when hoist and mount pull is exerted on the anti connecting rod of rolling over, avoids precast stair the phenomenon of buckling to appear.

Drawings

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

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the prefabricated staircase comprises a prefabricated staircase 1, a buckle plate 2, an embedded groove 3, a clamping plate 4, a bearing seat 5, a pushing screw 6, a handle rod 7, a bolting ring 8, a hoisting rope body 9, a hoisting ring 10, a vertical plate 11, a sleeve 12 and an anti-bending connecting rod 13.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a precast concrete member hoisting tool comprises a precast stair 1, wherein two ends of the precast stair 1 are both sleeved with buckling plates 2, the buckling plates 2 are of a square frame structure, embedded grooves 3 are formed in the bottom surface of a top plate of each buckling plate 2 and the top surface of a bottom plate of each buckling plate 2, clamping pieces are located inside the embedded grooves 3, clamping pieces are arranged on the inner ring surfaces of the buckling plates 2 and comprise clamping plates 4 and anti-skidding strips fixed on the surfaces of the clamping plates 4, the clamping plates 4 are inserted into the embedded grooves 3, the buckling plates 2 are sleeved at the end parts of the precast stair 1, anti-bending connecting rods 13 are inserted into sleeves 12 on one side before sleeving, and after buckling of the buckling plates 2 is completed, the other ends of the anti-bending connecting rods 13 are inserted into sleeves 12 on the other side;

the surface of the clamping piece is provided with an adjusting pushing piece, the adjusting pushing piece comprises a pushing screw rod 6 and a bearing seat 5 sleeved at the end part of the pushing screw rod 6, the pushing screw rod 6 is in threaded connection with the surface of the buckle plate 2, the bearing seat 5 is fixed on the surface of the clamping plate 4, the surface of the top plate of the pushing screw rod 6 is provided with a handle rod 7, the top surface of the buckle plate 2 is provided with a hoisting piece, the hoisting piece comprises a bolt connecting ring 8 and a hoisting rope body 9 bolted on the surface of the bolt connecting ring 8, the hoisting rope body 9 penetrates through a hanging ring 10, the handle rod 7 is held to screw the pushing screw rod 6 to push the clamping plate 4 to clamp the prefabricated staircase 1, so that the buckle plate 2 is prevented from falling off from the end part of the prefabricated staircase 1, the end part is prevented from being damaged when the prefabricated staircase 1 is hoisted, after the hoisting rope body 9 penetrates through the hanging ring 10, the two ends of the hoisting rope body 9 are respectively bolted on the bolt connecting rings 8 at the two sides, thus, the prefabricated staircase 1 can be hoisted by hoisting the hoisting ring 10 by means of hoisting machinery;

the bolt connecting ring 8 is fixed and is provided with anti reinforcement of rolling over between two sets of buckles 2 of buckle 2's top surface, and anti reinforcement of rolling over includes riser 11 and anti connecting rod 13 of rolling over, and riser 11 is fixed on buckle 2's surface, and riser 11 and buckle 2's surface all is provided with sleeve 12, and anti connecting rod 13 of rolling over inserts sleeve 12, and anti connecting rod 13 of rolling over bears anti breaking stress.

The working principle is as follows: during actual use, the buckle plate 2 is sleeved at the end of the prefabricated staircase 1, the anti-bending connecting rod 13 is inserted into the sleeve 12 on one side before the sleeve is arranged, after the buckle plate 2 is buckled and arranged, the other end of the anti-bending connecting rod 13 is inserted into the sleeve 12 on the other side, the handle rod 7 is held by a hand, the pushing screw 6 is screwed, the pushing clamping plate 4 is pushed to clamp the prefabricated staircase 1, the buckle plate 2 is prevented from falling off from the end of the prefabricated staircase 1, the end of the prefabricated staircase 1 is prevented from being damaged by collision during hoisting, after the hoisting rope body 9 penetrates through the hoisting rings 10, the two ends of the hoisting rope body 9 are respectively bolted to the bolting rings 8 on the two sides, the hoisting of the prefabricated staircase 1 can be realized by hoisting the hoisting rings 10 by means of hoisting machinery, and the anti-bending connecting rod 13 bears anti-bending stress.

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. The utility model provides a precast concrete component lifting device, includes prefabricated stair (1), its characterized in that: both ends of prefabricated staircase (1) all are equipped with buckle (2), the interior anchor ring of buckle (2) is provided with the holder, the surface of holder is provided with adjusts the top and pushes away the piece, and the top surface of buckle (2) is provided with hoist and mount piece, is provided with anti broken reinforcement between two sets of buckles (2).

2. The precast concrete unit lifting tool according to claim 1, wherein: the buckle (2) is of a square frame structure, the embedded groove (3) is formed in the bottom surface of the top plate of the buckle (2) and the top surface of the bottom plate of the buckle (2), and the clamping piece is located inside the embedded groove (3).

3. The precast concrete unit lifting tool according to claim 2, wherein: the clamping piece comprises a clamping plate (4) and an anti-slip strip fixed on the surface of the clamping plate (4), and the clamping plate (4) is inserted into the embedded groove (3).

4. The precast concrete unit lifting tool according to claim 2, wherein: the adjusting pushing piece comprises a pushing screw (6) and a bearing seat (5) sleeved at the end of the pushing screw (6), the pushing screw (6) is screwed on the surface of the pinch plate (2), the bearing seat (5) is fixed on the surface of the clamping plate (4), and a handle rod (7) is arranged on the surface of a top plate of the pushing screw (6).

5. The precast concrete unit lifting tool according to claim 1, wherein: the hoisting piece comprises a bolting ring (8) and a hoisting rope body (9) bolted to the surface of the bolting ring (8), the hoisting rope body (9) penetrates through a hoisting ring (10), and the bolting ring (8) is fixed on the top surface of the buckle plate (2).

6. The precast concrete unit lifting tool according to claim 1, wherein: the anti-folding reinforcing piece comprises a vertical plate (11) and an anti-folding connecting rod (13), the vertical plate (11) is fixed on the surface of the buckling plate (2), sleeves (12) are arranged on the surfaces of the vertical plate (11) and the buckling plate (2), and the anti-folding connecting rod (13) is inserted into the sleeves (12).