CN215626167U

CN215626167U - Adjustable self-adaptive self-locking lifting lug device

Info

Publication number: CN215626167U
Application number: CN202121958682.9U
Authority: CN
Inventors: 张艳成; 李科; 杨锦龙; 李超; 陈博
Original assignee: Second Construction Engineering Co Ltd of China Construction Third Engineering Division
Current assignee: Second Construction Engineering Co Ltd of China Construction Third Engineering Division
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-25
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an adjustable self-adaptive self-locking lifting lug device which comprises a lifting lug plate, a lifting lug plate expansion plate, an adjusting shaft rod, a flange expansion plate and a compression self-locking device, wherein the lifting lug plate is fixed on the lifting lug plate; the lifting lug is vertically fixed on the upper surface of the lug expansion plate; two groups of upper retraction plates are vertically arranged on the lower surface of the ear plate expansion plate; the upper surface of the inner end of the flange expansion plate is provided with a group of lower retraction plates, and the outer end of the flange expansion plate is fixed with the pressing self-locking device; the lower indentation plate and the upper indentation plate are both provided with a central through hole; the adjusting shaft rod sequentially penetrates through the lower retracting plate and the upper retracting plate to enable the left flange expansion plate and the right flange expansion plate to be symmetrically connected; and a self-locking hook is arranged below the compression self-locking device. The utility model can be conveniently disassembled and assembled, can be recycled, can improve the utilization rate of materials, achieves the purposes of environmental protection and saving, is more convenient and faster to construct, ensures the construction quality, improves the construction progress and reduces the labor intensity.

Description

Adjustable self-adaptive self-locking lifting lug device

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to an adjustable self-adaptive self-locking lifting lug device.

Background

I-shaped steel beam has extensive application in building steel construction, because girder steel quantity is more, and the girder steel width is various, need weld the lug before the preparation leaves the factory, and the lug demand is great to it consumes to belong to the material, accounts for about one percent of total steel volume. If adopt traditional hoist and mount mode, lug demand quantity is great, and lug and girder steel welding consumption time are long, and dangerous great, time limit for a project consumption time is longer, and auxiliary material consumes much, will amputate the lug again after the construction finishes, consume gas to belong to high altitude construction, there is the potential safety hazard. In order to realize that the steel beam does not need to be welded in the hoisting process and does not need to be cut off after the hoisting is finished, a new technical scheme is urgently needed to solve the technical problem and realize safe and convenient hoisting of the steel beam.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an adjustable self-adaptive self-locking lifting lug device.

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

an adjustable self-adaptive self-locking lifting lug device comprises a lifting lug plate, a lifting lug plate expansion plate, an adjusting shaft rod, a flange expansion plate and a compression self-locking device; the lifting lug is vertically fixed on the upper surface of the lug expansion plate; two groups of upper retraction plates are vertically arranged on the lower surface of the ear plate expansion plate; the upper surface of the inner end of the flange expansion plate is provided with a group of lower retraction plates, and the outer end of the flange expansion plate is fixed with the pressing self-locking device; the lower indentation plate and the upper indentation plate are both provided with a central through hole; the adjusting shaft rod sequentially penetrates through the lower retracting plate and the upper retracting plate to enable the left flange expansion plate and the right flange expansion plate to be symmetrically connected; and a self-locking hook is arranged below the compression self-locking device.

Furthermore, the adjusting shaft lever is provided with two groups of locking nuts, and each group of locking nuts are respectively sleeved on the adjusting shaft lever part between the two upper retraction plates at the same side of the free end of the adjusting shaft lever and the flange expansion plate.

Furthermore, the compressing self-locking device is connected with the L-shaped self-locking hook by driving the transmission shaft, so that the L-shaped self-locking hook clamps the I-shaped steel beam component and then clamps the I-shaped steel beam component.

Further, the lug and the lug plate are arranged on the upper surface of the lug plate expansion plate in the middle.

The lifting lug expansion plate is simple in structural design, the lifting lug can be fixedly connected with the lug expansion plate in a welding or bolt connection mode, the lug expansion plate is connected with the upper retracted plate in a welding or bolt connection mode, the lower retracted plate is connected with the flange expansion plate in a welding or bolt connection mode, and the flange expansion plate is connected with the compression self-locking device in a welding or bolt connection mode to realize detachable connection. Accessible regulating spindle pole carries out width control, through compressing tightly self-lock device to hoist and mount various different width girder steels to locking by oneself, ann tears the convenience open, and the dead weight is light, can realize the recycling of lug, is convenient for have enough to meet the need the use, can improve the rate of utilization of material, reaches the purpose that the environmental protection was practiced thrift, and it is more convenient to construct, has guaranteed construction quality, has improved the progress of construction, has reduced the intensity of labour.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 and 3 are partially exploded views of the present invention.

Fig. 4 is a schematic view of a connection structure of the compression self-locking device and the self-locking hook.

Wherein: a lifting lug plate 1; an ear plate extension plate 2; an upper retraction plate 3; a lower retraction plate 4; an adjusting shaft lever 5; a flange extension plate 6; a compression self-locking device 7; a self-locking hook 8; a transmission shaft 9; the nut 10 is locked.

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.

As shown in fig. 1 to 4, an adjustable self-adaptive self-locking lifting lug device comprises a lifting lug plate 1, a lifting lug plate expansion plate 2, an adjusting shaft 5, a flange expansion plate 6 and a compression self-locking device 7; the lifting lug plate 1 is vertically fixed on the upper surface of the lug plate expansion plate 2; two groups of upper retraction plates 3 are vertically arranged on the lower surface of the ear plate expansion plate 2; the upper surface of the inner end of the flange expansion plate 6 is provided with a group of lower retraction plates 4, and the outer end of the flange expansion plate 6 is fixed with a compression self-locking device 7; the lower retracting plate 4 and the upper retracting plate 3 are both provided with a central through hole; the adjusting shaft rod 5 sequentially penetrates through the lower retracted plate 4 and the upper retracted plate 3 to symmetrically connect the left flange expansion plate and the right flange expansion plate 6; and a self-locking hook 8 is arranged below the compression self-locking device 7. The I-shaped steel beam component is clamped through the self-locking hook 8, the compression self-locking device 7 is started, the steel beam is locked, the steel beam hoisting is realized, and the steel beam welding lifting lug hoisting process is realized. After sliding the flange expansion plate 6 to two sides, the adjusting shaft rod 5 is fixed with the lower retracting plate 4 and the upper retracting plate 3 through the locking nut 10, and the steel beam members with different widths can be clamped and clamped for hoisting.

As shown in fig. 2, as a preferred embodiment, the adjusting shaft 5 is provided with two sets of locking nuts 10, and each set of locking nuts 10 is respectively sleeved on the adjusting shaft 5 between a free end of the adjusting shaft 5 and the two upper retraction plates 3 on the same side of the flange extension plate 6.

As shown in fig. 4, as a preferred embodiment, the compression self-locking device 7 is connected with the L-shaped self-locking hook 8 by driving the transmission shaft 9, so that the L-shaped self-locking hook 8 clamps the i-shaped steel beam member after clamping, thereby facilitating hoisting of i-shaped steel beam members with different widths, and having wider applicability and being capable of being used in a circulating manner.

As a preferred embodiment, the lifting lug plate 1 is centrally arranged on the upper surface of the lug plate expansion plate 2. The lifting lug plate 1, the lug plate expansion plate 2, the upper retraction plate 3, the lower retraction plate 4, the flange expansion plate 6 and the self-locking hook 8 are all made of Q355B.

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. An adjustable self-adaptive self-locking lifting lug device comprises a lifting lug plate, a lifting lug plate expansion plate, an adjusting shaft rod, a flange expansion plate and a compression self-locking device; the method is characterized in that: the lifting lug is vertically fixed on the upper surface of the lug expansion plate; two groups of upper retraction plates are vertically arranged on the lower surface of the ear plate expansion plate; the upper surface of the inner end of the flange expansion plate is provided with a group of lower retraction plates, and the outer end of the flange expansion plate is fixed with the pressing self-locking device; the lower indentation plate and the upper indentation plate are both provided with a central through hole; the adjusting shaft rod sequentially penetrates through the lower retracting plate and the upper retracting plate to enable the left flange expansion plate and the right flange expansion plate to be symmetrically connected; and a self-locking hook is arranged below the compression self-locking device.

2. An adjustable self-adaptive self-locking lifting lug device according to claim 1, wherein: the adjusting shaft lever is provided with two groups of locking nuts, and each group of locking nuts are respectively sleeved on the adjusting shaft lever part between two upper retracting plates at the same side of the free end of the adjusting shaft lever and the flange expanding plate.

3. An adjustable self-adaptive self-locking lifting lug device according to claim 1, wherein: the compressing self-locking device is connected with the L-shaped self-locking hook by driving the transmission shaft, so that the L-shaped self-locking hook clamps the I-shaped steel beam component and then clamps the I-shaped steel beam component.

4. An adjustable self-adaptive self-locking lifting lug device according to claim 1, wherein: the lug and the lug plate are arranged on the upper surface of the lug plate expansion plate in the middle.