CN218538956U

CN218538956U - Limiting structure of hoisting sling

Info

Publication number: CN218538956U
Application number: CN202222735177.9U
Authority: CN
Inventors: 卜高峰; 朱明星
Original assignee: Shanghai Baoling Lifting Sling Co ltd
Current assignee: Shanghai Baoling Lifting Sling Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-28
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a limiting structure of a hoisting sling, which comprises a hanging ring and a stable structure, wherein the stable structure is arranged in the hanging ring; the stable structure comprises a sliding groove, the sliding groove is formed in the inner portion of the hanging ring, the top and the bottom of the sliding groove are respectively bonded with a limiting block, a moving block movably slides in the sliding groove, and a sliding block is welded on one side, facing the middle portion of the hanging ring, of the moving block; a rubber block is fixed on the lower portion of the telescopic rod through a bolt, a telescopic shaft is inserted into the rubber block, and a telescopic spring is sleeved outside the telescopic shaft; the telescopic shaft is characterized in that a bearing block is welded at the bottom of the telescopic shaft, a clamping block is fixed at the bottom of the bearing block through bolts, clamping blocks are inserted into the left side and the right side of the clamping block, and cushion blocks are bonded to the lower portions of the clamping blocks. This limit structure of jack-up suspension cable utensil possesses the rings internally mounted at the suspension cable utensil and has stable structure, can carry on spacingly to the connecting chain when the lifting hook hangs the heavy object, and then makes advantages such as suspension cable utensil stability reinforcing.

Description

Limit structure of hoisting sling

Technical Field

The utility model relates to a spacing technical field of lifting sling specifically is a limit structure of lifting sling.

Background

The connection between the crane or the main body of the crane and the object to be lifted is called as a sling, and when the sling lifts a heavy object, a limit structure is needed to reinforce the structural stability.

The limit structure of hoisting rigging on the market, the one end of the inside fixed connection chain of rings of the majority all is open fixed mode, has led to the lifting hook when hanging heavy object the connecting chain have probably at rings internal displacement and then make hoist rigging stability descend.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a limit structure of lifting sling possesses the rings internally mounted at the sling and has stable structure, can carry on spacingly to the connecting chain when the lifting hook hangs the heavy object, and then make advantages such as sling stability reinforcing, the limit structure of jack-up sling on the market has been solved, the one end of the inside fixed connection chain of the rings of the great majority all is open fixed mode, the connecting chain has leaded to the lifting hook when hanging heavy object the problem that can possibly the displacement and then make sling stability descend in rings.

In order to achieve the above object, the utility model provides a following technical scheme: a limiting structure of a hoisting sling comprises a hoisting ring and a stabilizing structure, wherein the stabilizing structure is arranged in the hoisting ring.

The stabilizing structure comprises a sliding groove, the sliding groove is arranged inside the lifting ring, the top and the bottom of the sliding groove are both bonded with limiting blocks, a moving block slides movably inside the sliding groove, and the moving block is welded with a sliding block towards one side of the middle part of the lifting ring.

Further, the bottom of the hanging ring is movably connected with a connecting chain, and the bottom of the connecting chain is movably connected with a connecting buckle.

Further, the connector link includes connector link and lower connector link, the connecting link bottom and last connector link swing joint.

Furthermore, a steel wire rope is welded to the lower portion of the upper connecting buckle, and the bottom of the steel wire rope is welded to the lower connecting buckle.

Furthermore, the bottom of the lower connecting buckle is welded with a lifting hook which is made of stainless steel.

Furthermore, the structure of slider all is central symmetry structure based on the well bearing of rings, the slider is pegged graft towards one side at rings middle part and is had the telescopic link.

Furthermore, a rubber block is fixed on the lower portion of the telescopic rod through a bolt, a telescopic shaft is inserted into the rubber block, and a telescopic spring is sleeved outside the telescopic shaft.

Furthermore, the bottom welding of telescopic shaft has the bearing block, bearing block bottom bolt fastening has the fixture block, the fixture block left and right sides all pegs graft and has the chucking piece, chucking piece lower part bonds and has the cushion.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this limit structure of jack-up suspension cable utensil possesses the rings internally mounted at the suspension cable utensil and has stable structure, can carry on spacingly to the connecting chain when the lifting hook hangs the heavy object, and then makes advantages such as suspension cable utensil stability reinforcing.

2. The limit structure of the hoisting sling is provided with a structure that connecting buckles are arranged on the upper part and the lower part in the hoisting sling to connect the hoisting weight, and the firmness of the hoisting sling can be enhanced.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a front view of the fixture block, clamping block and spacer shown in fig. 1 according to the present invention.

In the figure: 1 rings, 2 connecting chains, 3 connecting buckles, 4 steel wire ropes, 5 lifting hooks, 6 limiting blocks, 7 sliding grooves, 8 sliding blocks, 9 moving blocks, 10 telescopic rods, 11 rubber blocks, 12 telescopic shafts, 13 telescopic springs, 14 bearing blocks, 15 clamping blocks, 16 clamping blocks and 17 cushion blocks.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the limiting structure of the lifting sling of the present embodiment includes a hanging ring 1 and a stabilizing structure, and the stabilizing structure is installed inside the hanging ring 1.

In this embodiment, rings 1 bottom swing joint has connecting chain 2, and connecting chain 2 bottom swing joint has connector link 3, and the heavy structure is hung in connector link 3 connection, can strengthen the tightness of hoist rigging.

In this embodiment, the connecting fastener 3 comprises an upper connecting fastener and a lower connecting fastener, and the bottom of the connecting chain 2 is movably connected with the upper connecting fastener.

In this embodiment, the lower part of the upper connecting buckle is welded with a steel wire rope 4, the bottom of the steel wire rope 4 is welded with the lower connecting buckle, and the steel wire rope 4 can bear heavier pressure.

In this embodiment, the bottom of the lower connecting buckle 3 is welded with a lifting hook 5, and the lifting hook 5 is made of stainless steel.

The stable structure includes spout 7, and inside spout 7 was seted up in rings 1, spout 7 top and bottom all bonded have stopper 6, and the inside activity of spout 7 slides has movable block 9, and movable block 9 has slider 8 towards one side welding at rings 1 middle part, and movable block 9 is the slider 8 can be in spout 7 internal movement gliding key structure.

In this embodiment, the structure of slider 8 all is central symmetry structure based on rings 1's well bearing, and slider 8 pegs graft towards one side at rings 1 middle part has telescopic link 10, and telescopic link 10 can effectively reduce the production of card shell phenomenon when the movable block 9 displacement.

In this embodiment, telescopic link 10 lower part bolt fastening has block rubber 11, and the inside telescopic shaft 12 that pegs graft of block rubber 11, and telescopic shaft 12 outside cover is equipped with expanding spring 13, and expanding spring 13 can cooperate telescopic shaft 12 to carry out the displacement of stretching out and drawing back.

In this embodiment, the welding of telescopic shaft 12 bottom has pressure-bearing

block

14, and 14 bottom bolt fixings of pressure-bearing block have fixture block 15, and the fixture block 15 left and right sides all pegs graft and have chucking block 16, and chucking block 16 lower part bonds and has cushion 17.

The working principle of the above embodiment is as follows:

when the connecting chain 2 is fixed in the hanging ring 1, and the lifting hook 5 needs to lift the weight, the clamping block 15 is placed on the connecting chain 2 at the moment, the clamping block 16 is clamped into a gap between the connecting chain 2 and the hanging ring 1, wherein the cushion block 17 can reduce the friction force between the clamping block 16 and the connecting chain 2, the telescopic rod 10 is matched with the moving block 9 through the sliding block 8 to slide inside the sliding groove 7, the telescopic rod 10 slides to the bottom, the telescopic shaft 12 can be matched with the telescopic spring 13 to stretch and relieve the pressure, and the clamping block 15 is limited in the connecting chain 2 through the bearing block 14, the connecting chain 2 can be limited by the design when the heavy object is hung by the lifting hook 5, the telescopic shaft 12 can be matched with the telescopic spring 13 to stretch and relieve the pressure of the clamping block 15, and the stability of the sling is further enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a limit structure of lifting sling utensil, includes rings (1) and stable structure, its characterized in that: a stable structure is arranged in the hoisting ring (1);

the stabilizing structure comprises a sliding groove (7), the sliding groove (7) is arranged inside the lifting ring (1), a limiting block (6) is bonded to the top and the bottom of the sliding groove (7), a moving block (9) slides in the sliding groove (7), and a sliding block (8) is welded to one side of the moving block (9) towards the middle of the lifting ring (1).

2. The limit structure of a hoist rigging according to claim 1, wherein: the bottom of the hanging ring (1) is movably connected with a connecting chain (2), and the bottom of the connecting chain (2) is movably connected with a connecting buckle (3).

3. A hoist rigging restraint structure according to claim 2, wherein: the connecting buckle (3) comprises an upper connecting buckle and a lower connecting buckle, and the bottom of the connecting chain (2) is movably connected with the upper connecting buckle.

4. A hoist rigging limiting structure according to claim 3, wherein: and the lower part of the upper connecting buckle is welded with a steel wire rope (4), and the bottom of the steel wire rope (4) is welded with the lower connecting buckle.

5. A hoist rigging limiting structure according to claim 3, wherein: the bottom of the lower connecting buckle (3) is welded with a lifting hook (5), and the lifting hook (5) is made of stainless steel.

6. The limit structure of a hoist rigging according to claim 1, wherein: the structure of slider (8) all is central symmetry structure based on the well bearing of rings (1), slider (8) are pegged graft towards one side in rings (1) middle part and are had telescopic link (10).

7. A hoist rigging limit structure according to claim 6, wherein: the telescopic rod (10) lower part bolt fastening has rubber block (11), telescopic shaft (12) is pegged graft to rubber block (11) inside, telescopic spring (13) is overlapped to telescopic shaft (12) outside cover.

8. The limit structure of a hoist rigging according to claim 7, wherein: the telescopic shaft is characterized in that a bearing block (14) is welded at the bottom of the telescopic shaft (12), a clamping block (15) is fixed at the bottom of the bearing block (14) through bolts, clamping blocks (16) are inserted into the left side and the right side of the clamping block (15), and cushion blocks (17) are bonded to the lower portions of the clamping blocks (16).