CN219314345U

CN219314345U - Simple precast concrete superimposed sheet lifting device

Info

Publication number: CN219314345U
Application number: CN202222569882.6U
Authority: CN
Inventors: 赵志国; 杨运久; 马凯青; 杨国昆
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-07-07
Anticipated expiration: 2032-09-26

Abstract

The utility model provides a simple precast concrete laminated slab hoisting tool, which comprises a rectangular hoisting frame, wherein four corners of the top of the hoisting frame are fixedly provided with hanging rings connected with first steel wire ropes respectively, the number of the first steel wire ropes is two, and each first steel wire rope is connected with two adjacent hanging rings; the four corners of the bottom of the hoisting frame are fixedly provided with a fixed pulley connected with a second steel wire rope, the number of the second steel wire rope is two, and each second steel wire rope is connected with two adjacent fixed pulleys; and the free ends of the two second steel wire ropes are respectively provided with a lifting hook for suspending the precast concrete laminated slab. The utility model can prevent the concentrated stress or the tensile force from damaging the precast concrete laminated slab vertically, and has simple structure and easy assembly and disassembly and maintenance.

Description

Simple precast concrete superimposed sheet lifting device

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a simple precast concrete laminated slab hoisting tool.

Background

The state of the prior art greatly develops and pushes the fabricated building, lays a foundation for the house industrialization, and the concrete laminated slab has the advantages of enabling the components to be industrialized, being free from season limitation in manufacturing, greatly shortening the period and saving a large number of templates and other resources, becomes an important component in the prefabricated fabricated concrete structure, has been widely applied at present, and the prefabricated concrete laminated slab needs to be used in the lifting process, so the lifting appliance is of great importance.

The traditional precast concrete superimposed sheet is directly hoisted by adopting a steel wire rope, the method is easy to produce the condition that concentrated stress or pulling force is not vertical upwards when hoisting and shaking in the hoisting process, the precast concrete superimposed sheet is easy to damage, and some existing hoisting tools applicable to hoisting the precast concrete superimposed sheet in the market are complex in structure, high in failure rate and difficult to maintain.

Disclosure of Invention

The utility model aims to provide a simple precast concrete laminated slab hoisting tool, which is used for solving the problems that in the background technology, a steel wire rope directly hoistes a precast concrete laminated slab which is easy to damage and the existing hoisting tool is complex in structure.

The technical scheme adopted by the utility model is as follows: a simple precast concrete laminated slab hoisting tool comprises a rectangular hoisting frame, wherein four corners of the top of the hoisting frame are fixedly provided with hanging rings connected with first steel wire ropes respectively, the number of the first steel wire ropes is two, and each first steel wire rope is connected with two adjacent hanging rings; the four corners of the bottom of the hoisting frame are fixedly provided with a fixed pulley connected with a second steel wire rope, the number of the second steel wire rope is two, and each second steel wire rope is connected with two adjacent fixed pulleys; and the free ends of the two second steel wire ropes are respectively provided with a lifting hook for suspending the precast concrete laminated slab.

Specifically, two first steel wire ropes are provided with hanging parts, and the hanging parts divide the first steel wire ropes into two equal-length connecting parts.

Specifically, the hanging part is a ring formed by fixing a bent part near the midpoint of the first steel wire rope by a clamping piece when the first steel wire rope is folded in half.

Specifically, the clamping piece is a steel wire rope buckle.

Specifically, a limiting piece is arranged between the two fixed pulleys connected with each second steel wire rope, and the limiting piece is fixedly arranged at the bottom of the hoisting frame.

Specifically, the limiting piece is a steel wire rope buckle, and a clamping head of the steel wire rope buckle is welded with the hoisting frame.

Specifically, a stabilizing plate is arranged on a diagonal line of the hoisting frame, and the stabilizing plate is fixedly connected with the hoisting frame.

Specifically, the first steel wire rope is connected with the hanging ring through a lock catch.

The utility model has the beneficial effects that: when the simple precast concrete laminated slab hoisting tool is used, the suspension parts on the two first steel wire ropes are hooked by the suspension parts, and the first steel wire ropes are separated into two equal-length connecting parts by the suspension parts, so that the resultant force of forces applied to the hoisting frame in the horizontal direction is zero, the vertical pulling force generated by the connecting parts to the hoisting frame is equal in magnitude and vertical upwards, the free ends of the second steel wire ropes are adjusted to be equal in length, the limiting parts are locked, and the laminated slab is prevented from being inclined when the second steel wire ropes slide to hoist, so that the force applied to the four hoisting points of the laminated slab in the vertical direction is unequal to damage the laminated slab; the hoisting tool can be made of materials on a construction site and has the characteristics of simple structure, easy assembly and disassembly, maintenance and material saving; the stabilizing plates arranged at the diagonal of the lifting frame can enable the lifting tool to have better bearing capacity and stability, so that the practicability of the lifting tool is improved.

Drawings

FIG. 1 is a top view of an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of the present utility model;

fig. 3 is a left side view of an embodiment of the present utility model.

In the figure: 10. hoisting the frame; 20. a first wire rope; 21. a hanging part; 22. a connection part; 30. a stabilizing plate; 40. locking; 50. hanging rings; 60. a clamping piece; 70. a fixed pulley; 80. a second wire rope; 90. a lifting hook; 100. and a limiting piece.

Detailed Description

The following describes a technical solution of an embodiment of the present utility model in detail through the accompanying drawings, but the scope of protection of the present utility model is not limited to the embodiment.

Examples: a simple precast concrete laminated slab hoisting tool comprises a hoisting frame 10, a first steel wire rope 20, a stabilizing plate 30, a lock catch 40, a hanging ring 50, a clamping piece 60, a fixed pulley 70, a second steel wire rope 80, a lifting hook 90 and a limiting piece 100.

The lifting frame 10 is rectangular in shape, a hanging ring 50 connected with a first steel wire rope 20 is fixedly arranged at each of four corners of the top of the lifting frame 10, and a fixed pulley 70 connected with a second steel wire rope 80 is fixedly arranged at each of four corners of the bottom of the lifting frame 10.

The first steel wire ropes 20 are provided with two, each first steel wire rope 20 is connected with two adjacent hanging rings 50, the two first steel wire ropes 20 are provided with hanging parts 21 which are used for being connected with a hanging machine, when the first steel wire ropes 20 are folded in half, the hanging parts 21 are rings formed by fixing bent parts near the middle points of the first steel wire ropes 20 by clamping pieces 60, the hanging parts 21 divide the first steel wire ropes into two equal-length connecting parts 22, so that the resultant force of forces applied to the hoisting frame 10 in the horizontal direction is zero, and the vertical pulling forces generated by the connecting parts 22 on the hoisting frame 10 are equal in size and vertically upward; preferably, the clip 60 is a wire rope clip.

Two second steel wire ropes 80 are arranged, and each second steel wire rope 80 is connected with two adjacent fixed pulleys 70; the free ends of the two second steel wire ropes 80 are provided with hooks 90 for suspending the precast concrete composite slabs; the limiting piece 100 is arranged between the two fixed pulleys 70 connected with each second steel wire rope 80, the limiting piece 100 is a steel wire rope buckle welded at the bottom of the hoisting frame 10 and is a clamping head, the adjusting end of the steel wire rope buckle is exposed and convenient to adjust, when the hoisting frame is used, after the free end of each second steel wire rope 80 is adjusted to be equal, the steel wire rope buckle is locked to fix the second steel wire rope 80, the second steel wire rope 80 is prevented from sliding to cause the inclination of the superimposed sheet during hoisting, and the four hoisting points of the hoisted superimposed sheet are enabled to be in unequal forces on the vertical direction so as to damage the superimposed sheet.

Further, a fixing plate 30 is arranged on a diagonal line of the hoisting frame 10, and the fixing plate 30 is fixedly connected with the hoisting frame 10, so that the hoisting tool has better bearing capacity and stability, and the practicability of the hoisting tool is improved.

When the utility model is used, the suspension machine hooks the suspension parts 21 on the two first steel wire ropes 20, and as the suspension parts 21 divide the first steel wire ropes 20 into two equal-length connecting parts 22, the resultant force of forces applied to the hoisting frame 10 in the horizontal direction is zero, the vertical pulling forces generated by the connecting parts 22 on the hoisting frame 10 are equal in magnitude and vertically upwards, the free ends of the second steel wire ropes 80 are adjusted to be equal in length, the limiting parts 100 are locked, and the inclination of the laminated plates caused by the sliding of the second steel wire ropes 80 is prevented, so that the four lifting points of the laminated plates are in unequal forces applied to the vertical direction to damage the laminated plates; the hoisting tool can be made of materials on a construction site and has the characteristics of simple structure, easy assembly and disassembly, maintenance and material saving; the stability plate 30 provided at the diagonal of the lifting frame 10 enables the lifting tool to have better bearing capacity and stability to increase the practicality of the lifting tool.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The simple precast concrete laminated slab hoisting tool is characterized by comprising a rectangular hoisting frame, wherein four corners of the top of the hoisting frame are fixedly provided with hanging rings connected with first steel wire ropes respectively, the number of the first steel wire ropes is two, and each first steel wire rope is connected with two adjacent hanging rings; the four corners of the bottom of the hoisting frame are fixedly provided with a fixed pulley connected with a second steel wire rope, the number of the second steel wire rope is two, and each second steel wire rope is connected with two adjacent fixed pulleys; and the free ends of the two second steel wire ropes are respectively provided with a lifting hook for suspending the precast concrete laminated slab.

2. The simple precast concrete laminated slab hoisting tool according to claim 1, wherein two first steel wire ropes are provided with hanging parts, and the hanging parts divide the first steel wire ropes into two equal-length connecting parts.

3. The simple precast concrete segment lifting tool according to claim 2, wherein the hanging part is a ring formed by fixing a bent part near a midpoint of the first wire rope by a clamping member when the first wire rope is folded in half.

4. A simple precast concrete laminated slab hoisting tool according to claim 3, wherein the clamping member is a wire rope buckle.

5. The simple precast concrete laminated slab hoisting tool according to claim 1, wherein a limiting piece is arranged between two fixed pulleys connected by each second steel wire rope, and the limiting piece is fixedly arranged at the bottom of the hoisting frame.

6. The simple precast concrete laminated slab hoisting tool according to claim 5, wherein the limiting piece is a steel wire rope buckle, and the clamping head of the steel wire rope buckle is welded with the hoisting frame.

7. The simple precast concrete laminated slab hoisting tool according to claim 1, wherein a stabilizing plate is arranged on a diagonal line of the hoisting frame, and the stabilizing plate is fixedly connected with the hoisting frame.

8. The simple precast concrete laminated slab hoisting tool of claim 1, wherein the first steel wire rope is connected with the hanging ring through a lock catch.