CN216235609U

CN216235609U - Tower crane hoisting accessory for building

Info

Publication number: CN216235609U
Application number: CN202122782044.2U
Authority: CN
Inventors: 房文玲
Original assignee: Guangzhou Honggang Electromechanical Equipment Technical Service Co ltd
Current assignee: Guangzhou Honggang Electromechanical Equipment Technical Service Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a tower crane hoisting device for buildings, which comprises a support main beam, wherein two first support arms are symmetrically arranged on the lower surfaces of two ends of the support main beam, the two first support arms are symmetrically arranged at two ends of the support main beam, two second support arms are fixedly arranged on the lower surfaces of the two first support arms, the lower end surfaces of the second supporting arms are provided with occlusion clamps, the lower ends of the two second supporting arms are connected through a limiting abutting ring, two reinforcing ribs are symmetrically arranged on two sides of the supporting main beam, a hoisting end is arranged at the upper end of the supporting main beam, the upper end of the hoisting end is fixedly provided with a connecting sleeve, the outer side of the connecting sleeve is fixedly provided with an electromagnetic ring, two lock tongues are symmetrically installed inside the hoisting end, the upper surface of the hoisting end is provided with a limiting bayonet lock, and the lower surface of the connecting sleeve is provided with an inserting groove. The pipe lifting device has the pipe lifting function, and the stability of the pipe lifting device is improved.

Description

Tower crane hoisting accessory for building

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a tower crane hoisting device for buildings.

Background

The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is an indispensable device on a construction site, and the device is a fixed structure for the end part of a tower crane rope.

However, when the existing tower crane hoisting device is used for hoisting tubular construction materials, the operation is troublesome, the rapid hoisting operation of the materials is difficult to realize, and the installation is troublesome; therefore, the existing requirements are not met, and the tower crane hoisting device for the building is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tower crane hoisting device for buildings, and aims to solve the problems that when a pipe construction material is hoisted, the operation is troublesome, the material is difficult to realize quick hoisting operation, the installation is troublesome and the like in the tower crane hoisting device provided in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a tower crane hoisting device for buildings comprises a supporting main beam, wherein two first supporting arms are symmetrically arranged on the lower surfaces of two ends of the supporting main beam, the two first supporting arms are symmetrically arranged at two ends of the supporting main beam, two second supporting arms are fixedly arranged on the lower surfaces of the two first supporting arms, the lower end surfaces of the second supporting arms are provided with occlusion clamps, the lower ends of the two second supporting arms are connected through a limiting abutting ring, two reinforcing ribs are symmetrically arranged on two sides of the supporting main beam, a hoisting end is arranged at the upper end of the supporting main beam, the upper end of the hoisting end is fixedly provided with a connecting sleeve, the outer side of the connecting sleeve is fixedly provided with an electromagnetic ring, two lock tongues are symmetrically arranged inside the lifting end, a limiting bayonet lock is arranged on the upper surface of the lifting end, the lower surface of adapter sleeve is provided with the inserting groove, the both sides of inserting groove all are provided with the constant head tank that is located the adapter sleeve inner wall.

Preferably, the upper surface of the connecting sleeve is fixedly provided with an external rope, and the upper end of the inner wall of the inserting groove is provided with a positioning groove.

Preferably, the two lock tongues are connected through a spring, and the hoisting end is fixedly connected with the insertion groove in an insertion manner.

Preferably, the hoisting end and the insertion groove are fixed through the matching of the lock tongue and the positioning groove.

Preferably, the first support arm and the second support arm are both symmetrical structures, and the lower end of each first support arm is connected with the upper surface of one of the second support arms.

Preferably, every two second supporting arms are connected through a rotating shaft.

Preferably, the two ends of the first supporting arm and the second supporting arm are connected through a shaft pin.

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

1. according to the utility model, the upper end of the hoisting end is inserted into the insertion groove, the limiting bayonet lock is ensured to be embedded into the positioning groove, the limiting effect is formed, the spring bolt and the positioning groove are positioned at the same position, and the spring bolt is sucked into the positioning groove through the electromagnetic effect of the electromagnetic ring, so that the fixing function between the hoisting end and the connecting sleeve is ensured, manual interference is not needed, the operation is simple, and the safety is high;

2. according to the utility model, materials are placed in the two occlusion clamps, the supporting main beam is lifted by the crane, the two first supporting arms are lifted upwards, meanwhile, the lower ends of the two first supporting arms drive the second supporting arms to be lifted upwards, at the moment, the two second supporting arms are connected through the rotating shaft, a lever state is formed, and the inward clamping function of the two occlusion clamps is realized, so that a steel pipe is clamped, and the clamping force is increased when the gravity is increased, so that the functions of quick clamping and convenient fixing of the materials can be ensured.

Drawings

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

FIG. 2 is a side view of the present invention in its entirety;

FIG. 3 is a schematic view of a connecting structure of a hoisting end and a connecting sleeve according to the present invention;

fig. 4 is a schematic view of the internal structure of the hoisting end and the connecting sleeve of the utility model.

In the figure: 1. supporting the main beam; 2. a first support arm; 3. a second support arm; 4. a limiting support ring; 5. reinforcing ribs; 6. an occlusion clip; 7. a hoisting end; 8. connecting sleeves; 9. an electromagnetic ring; 10. a latch bolt; 11. a limiting bayonet lock; 12. inserting grooves; 13. connecting a rope externally; 14. and (6) positioning a groove.

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 to 4, an embodiment of the present invention includes: a tower crane hoisting device for buildings comprises a supporting main beam 1, two first supporting arms 2 are symmetrically arranged on the lower surfaces of two ends of the supporting main beam 1, the two first supporting arms 2 are symmetrically arranged on two ends of the supporting main beam 1, two second supporting arms 3 are fixedly arranged on the lower surfaces of the two first supporting arms 2, the lower end surfaces of the second supporting arms 3 are provided with occlusion clamps 6, the lower ends of the two second supporting arms 3 are connected through limiting abutting rings 4, through the technical scheme, the first supporting arms 2 and the second supporting arms 3 can be ensured to realize the lever principle and act on the occlusion clamps 6 to realize the clamping function, two reinforcing ribs 5 are symmetrically arranged on two sides of the supporting main beam 1, a hoisting end 7 is arranged on the upper end of the supporting main beam 1, a connecting sleeve 8 is fixedly arranged on the upper end of the hoisting end 7, an electromagnetic ring 9 is fixedly arranged on the outer side of the connecting sleeve 8, two lock tongues 10 are symmetrically arranged inside the hoisting end 7, through the technical scheme, the locking effect between the lifting end 7 and the connecting sleeve 8 of the device can be ensured, the upper surface of the lifting end 7 is provided with the limiting bayonet pin 11, the lower surface of the connecting sleeve 8 is provided with the inserting groove 12, and the two sides of the inserting groove 12 are provided with the positioning grooves 14 positioned on the inner wall of the connecting sleeve 8.

Further, the upper surface of the connecting sleeve 8 is fixedly provided with an external rope 13, and the upper end of the inner wall of the inserting groove 12 is provided with a positioning groove.

Through the technical scheme, the lifting end 7 and the connecting sleeve 8 can be ensured to realize the directional positioning effect when being mounted.

Furthermore, the two lock tongues 10 are connected through a spring, and the hoisting end 7 and the insertion groove 12 are fixed through insertion.

Through above-mentioned technical scheme, can provide the power support of the inward shrink for between two spring bolts 10.

Furthermore, the hoisting end 7 and the insertion groove 12 are fixed by the matching of the locking tongue 10 and the positioning groove 14.

Through the technical scheme, the locking effect between the lifting end 7 of the device and the connecting sleeve 8 can be ensured.

Further, first support arm 2 and second support arm 3 are symmetrical structure, and the lower extreme of every first support arm 2 all is connected with the upper surface of one of them second support arm 3.

Through above-mentioned technical scheme, can guarantee that first support arm 2 and second support arm 3 realize the lever principle and act on interlock clamp 6, realize the grip function.

Furthermore, every two second supporting arms 3 are connected through a rotating shaft.

Through above-mentioned technical scheme, can realize the drive effect of device.

Further, the two ends of the first supporting arm 2 and the second supporting arm 3 are connected through a shaft pin.

Through above-mentioned technical scheme, can guarantee the movable function between first support arm 2 and the second support arm 3.

The working principle is as follows: when the pipe hoisting device is used, when the hoisting end 7 and the connecting sleeve 8 are installed, the upper end of the hoisting end 7 is inserted into the inserting groove 12, the limit bayonet 11 is ensured to be embedded into the positioning groove to form a limit effect, the lock tongue 10 and the positioning groove 14 are positioned at the same position, the lock tongue 10 is sucked into the positioning groove 14 through the electromagnetic effect of the electromagnetic ring 9, so that the fixing function between the hoisting end 7 and the connecting sleeve 8 is ensured, manual interference is not needed, the operation is simple, the safety is high, when the pipe is hoisted, materials are firstly placed in the two occlusion clamps 6, the support main beam 1 is hoisted through the crane to enable the two first support arms 2 to be lifted upwards, meanwhile, the lower ends of the two first support arms 2 drive the second support arms 3 to be lifted upwards, at the moment, the two second support arms 3 are connected through the rotating shaft to form a lever state, and the inward clamping function of the two occlusion clamps 6 is realized, thereby the steel pipe carries out the centre gripping to gravity is big more, and the centre gripping dynamics is big more, can guarantee the quick centre gripping of material and convenient fixed function.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tower crane hoisting accessory for building, includes support girder (1), its characterized in that: the lower surfaces of two ends of the supporting girder (1) are symmetrically provided with two first supporting arms (2), the two first supporting arms (2) are symmetrically arranged at two ends of the supporting girder (1), the lower surfaces of the two first supporting arms (2) are fixedly provided with two second supporting arms (3), the lower end surface of each second supporting arm (3) is provided with an occlusion clamp (6), the lower ends of the two second supporting arms (3) are connected through a limiting abutting ring (4), two reinforcing ribs (5) are symmetrically arranged at two sides of the supporting girder (1), the upper end of the supporting girder (1) is provided with a lifting end (7), the upper end of the lifting end (7) is fixedly provided with a connecting sleeve (8), the outer side of the connecting sleeve (8) is fixedly provided with an electromagnetic ring (9), and the inner part of the lifting end (7) is symmetrically provided with two lock tongues (10), the upper surface of the hoisting end (7) is provided with a limiting bayonet (11), the lower surface of the connecting sleeve (8) is provided with an inserting groove (12), and two sides of the inserting groove (12) are provided with positioning grooves (14) located on the inner wall of the connecting sleeve (8).

2. The tower crane hoisting device for the building of claim 1, wherein: and an external rope (13) is fixedly arranged on the upper surface of the connecting sleeve (8).

3. The tower crane hoisting device for the building of claim 1, wherein: the two lock bolts (10) are connected through a spring, and the hoisting end (7) is fixedly connected with the insertion groove (12) through insertion.

4. The tower crane hoisting device for the building of claim 1, wherein: the hoisting end (7) and the insertion groove (12) are fixed through the matching of the lock tongue (10) and the positioning groove (14).

5. The tower crane hoisting device for the building of claim 1, wherein: the first supporting arm (2) and the second supporting arm (3) are of symmetrical structures, and the lower end of each first supporting arm (2) is connected with the upper surface of one of the second supporting arms (3).

6. The tower crane hoisting device for the building of claim 1, wherein: every two second supporting arms (3) are connected through a rotating shaft.

7. The tower crane hoisting device for the building of claim 1, wherein: the two ends of the first supporting arm (2) and the two ends of the second supporting arm (3) are connected through shaft pins.