CN216662213U

CN216662213U - Durable hoisting belt convenient to fix

Info

Publication number: CN216662213U
Application number: CN202123094983.4U
Authority: CN
Inventors: 余波; 杨策; 崔国东
Original assignee: Kunshan Wenshida Tools Co ltd
Current assignee: Kunshan Wenshida Tools Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-03
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a durable hoisting belt convenient to fix, and provides the following technical scheme aiming at the problem that hoisted objects are inconvenient to fix. Two connecting portion can make the bearing part and the chain head-to-tail that is connected with the bearing part form a closed loop after the joint of each other, rotate the length that can make the chain through the axis of rotation and shorten to the length that makes whole closed loop shortens, makes this closed loop can firmly cramp and lift by crane article, simple structure, and the operation is simple and easy during the use, and need not to pull the bearing part when fixed, helps reducing the wearing and tearing of bearing part, is convenient for increase the life in hoist and mount area.

Description

Durable hoisting belt convenient to fix

Technical Field

The present invention relates to a lifting tool, and more particularly, to a durable lifting belt that is easy to secure.

Background

The synthetic fiber hoisting belt is called as hoisting belt for short, is made of polyamide, polyester and polypropylene synthetic fiber materials and can be divided into a flat hoisting belt and a circular hoisting belt according to the appearance. The hoisting belt is generally matched with hoisting equipment to hoist and carry goods, can well protect a hoisted object, enables the surface of the hoisted object not to be damaged, is corrosion-resistant and non-conductive, and is widely applied to hoisting work of various industries.

At present, chinese patent with publication number CN204324699U discloses a stone hoisting belt, which comprises two annular fixing bands with the same specification and used for fixing stones, wherein the two annular fixing bands are connected in series with a hanging ring used for being hung on a lifting hook, and the two annular fixing bands and the hanging ring can be mutually driven to change the contact position.

Although the stone hoisting belt can achieve a better fixing effect by changing the contact positions of the two annular fixing straps and the hoisted object, when the stone hoisting belt is implemented, the annular fixing straps are dragged to easily cause abrasion of the annular fixing straps, so that the service life of the annular fixing straps is shortened sharply, and when the object is hoisted, the object can be pressed on the annular fixing straps, so that the position of the object is inconvenient to adjust. Therefore, the stone hoisting belt has certain improvement space.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a durable hoisting belt convenient to fix, which has the advantage of conveniently fixing hoisted objects.

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

the utility model provides a durable type hoist and mount area convenient to it is fixed, includes the bearing part that is used for bearing the weight of the heavy object, and the both ends of bearing part all are connected with the chain, and the one end and the axis of rotation fixed connection of bearing part are kept away from to the chain, and the axis of rotation is installed in the connecting portion that are used for being connected with the lifting hook, and connecting portion install and are used for locking the pivot to prevent its pivoted locking subassembly, and two connecting portion set up the draw-in groove that can block each other when lifting by crane.

Adopt above-mentioned technical scheme, can make the bearing part and the chain end-to-end connection who is connected with the bearing part form a closed loop after two connecting portion joint each other, rotate the length that can make the chain through the axis of rotation and shorten, thereby make the length of whole closed loop shorten, make this closed loop can firmly cramp and lift by crane article, can the fixed axis of rotation of locking through the locking subassembly after having adjusted length, thereby realize hoisting belt and the quick fixed of lifting by crane article, moreover, the steam generator is simple in structure, the operation is simple and easy during the use, and need not to pull the bearing part when fixed, help reducing the wearing and tearing of bearing part, be convenient for increase the life in hoisting belt.

Further, the locking subassembly includes the fixture block with axis of rotation fixed connection, and connecting portion set up the protruding edge unanimous with the fixture block shape size, and the axis of rotation passes protruding edge and with protruding edge sliding connection.

Adopt above-mentioned technical scheme, through fixture block and protruding block of following, realize the fixed axis of rotation of quick locking, simple structure, the operation is simple and easy, can lock the axis of rotation effectively to guarantee fixed effect, and can also share the partly loading capacity of axis of rotation through the fixture block, help improving the structural stability in hoist and mount area.

Further, the connecting part comprises a box body for mounting the rotating shaft and a connecting ring for connecting the lifting hook, and the cross section of the connecting ring is square.

By adopting the technical scheme, the connecting ring with the square cross section is adopted, the mechanical strength of the contact position of the connecting ring and the lifting hook can be greatly enhanced, the load-bearing capacity of the hoisting belt can be improved, and the bearing capacity of the hoisting belt can be improved conveniently.

Further, the chain is close to the one end fixedly connected with connecting block of bearing part, and the connecting block is close to the first lug of bearing part one side fixedly connected with, and the bearing part is close to connecting block one end fixedly connected with second lug, and first lug and second lug are broken out through the D type and are dismantled the connection.

By adopting the technical scheme, when the abrasion degree of the bearing part reaches the scrapping standard, the bearing part can be quickly disassembled to replace a new bearing part by disassembling the D-shaped shackle without replacing the whole hoisting belt, so that the cost for replacing the hoisting belt is reduced, resources are saved, and the sustainable utilization of resources is facilitated.

Further, the two of the second lifting lug and the bearing part are contacted with each other and are provided with a protective sleeve which covers the through hole.

Adopt above-mentioned technical scheme, can disperse the effort of second lug and bearing part contact surface through the protective sheath, help strengthening the intensity of second lug and bearing part junction, be convenient for further improve the load in hoist and mount area.

Further, the bearing part comprises a belt body made of synthetic fibers, and a PVC protective layer is coated outside the belt body.

By adopting the technical scheme, the PVC protective layer is arranged, so that the acid-base corrosion resistance of the bearing part can be effectively improved, and the hoisting belt can be used for transporting acid-base chemical raw materials and raw material barrels; meanwhile, the PVC protective layer has good sharp edge scratch prevention capability, the service life of the bearing part is prolonged conveniently, and the bearing part is not easy to break and damage due to sharp edge scratch.

Further, the clamping groove comprises a convex groove and a concave groove which are respectively arranged on the two connecting parts, and the cross sections of the convex groove and the concave groove are trapezoidal.

By adopting the technical scheme, the connection between the convex groove and the groove can be more tight, and the lifting is prevented from being separated from the groove to cause safety accidents.

Furthermore, one end of the rotating shaft, which is far away from the clamping block, is fixedly connected with a handle which is convenient to rotate.

By adopting the technical scheme, the operation convenience is further improved, and the fixing work is simpler and more convenient.

In conclusion, the utility model has the following beneficial effects:

1. the structure is simple, the operation is stable, and the mechanical strength is high;

2. the hoisting object can be quickly fixed, and the bearing part is not adversely affected in the fixing process;

3. sustainable use, after the bearing part is worn and scrapped, can make the hoist and mount area put into use again through changing the bearing part, help reducing and change and maintenance cost.

Drawings

Figure 1 is a perspective view of a durable sling of the utility model that is easily secured;

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

FIG. 3 is a perspective view of a connecting portion of the present invention;

FIG. 4 is a cross-sectional view of the load-bearing part of the present invention.

In the figure: 1. a bearing part; 11. a second lifting lug; 12. a protective sleeve; 13. a belt body; 14. a PVC protective layer; 2. a chain; 21. connecting blocks; 22. a first lifting lug; 3. a connecting portion; 31. a connecting ring; 32, a first step of removing the first layer; a box body; 33. a card slot; 331. a groove; 332. a convex groove; 4. a locking assembly; 41. a clamping block; 42. a convex edge; 5. d-type shackle; 6. a rotating shaft; 61. a handle.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Referring to fig. 1, a durable type hoist and mount area convenient to it is fixed, including the bearing part 1 that is used for bearing the weight of the heavy object and the connecting portion 3 that is used for being connected with the lifting hook, two chains 2 of each fixedly connected with in the both ends of bearing part 1, the other end and the axis of rotation 6 fixed connection of two chains 2, axis of rotation 6 is installed inside connecting portion 3 to rotate with connecting portion 3 and be connected, the outside setting of connecting portion 3 is used for locking the pivot and prevents its pivoted locking subassembly 4, two connecting portion 3 set up the draw-in groove 33 that can block each other when lifting by crane.

Specifically, referring to fig. 1 and 3, the connecting portion 3 includes a cubic box 32 and a connecting ring 31 fixedly connected to the top of the box 32, the connecting ring 31 is a solid square ring with a square cross section, the bottom of the box 32 is an opening, and the rotating shaft 6 is installed inside the box 32 along a horizontal direction. The right-hand member fixedly connected with of axis of rotation 6 is used for handheld pivoted grab handle, the grab handle adopts the high strength hand crank in this embodiment, the left end fixedly connected with fixture block 41 of axis of rotation 6, fixture block 41 is two metal blocks, diameter direction and axis of rotation 6's surface welding along axis of rotation 6, the position that box body 32 is close to fixture block 41 sets up and fixture block 41 shape, protruding edge 42 that the size is unanimous, fixture block 41 that axis of rotation 6 and axis of rotation 6 are connected passes protruding edge 42 and sets up, axial direction slidable axis of rotation 6 along axis of rotation 6, through the steerable fixture block 41 joint of 6 protruding edges 42 of slip axis of rotation, as locking subassembly 4, realize locking axis of rotation 6. The clamping groove 33 is formed in the same side, when the hoisting belt is unfolded, of the box bodies 32 of the upper connecting portion and the lower connecting portion 3, the clamping groove 33 comprises a convex groove 332 and a groove 331, the convex groove 332 is a trapezoidal convex block, the groove 331 is a trapezoidal groove body, the convex groove 332 and the groove 331 are mutually matched, and after the convex groove 332 and the groove 331 are clamped, the two box bodies 32 can form a whole.

Referring to fig. 1 and 2, one end of the chain 2 close to the bearing part 1 is fixedly connected with a connecting block 21, and the connecting block 21 is a cuboid steel hard block. The connecting block 21 is fixedly connected with a first lifting lug 22 on one side close to the bearing part 1, and the first lifting lug 22 is circular. One end of the bearing part 1 close to the connecting block 21 is fixedly connected with a second lifting lug 11, and the second lifting lug 11 is in a circular ring shape. The first lifting lug 22 and the second lifting lug 11 are respectively connected with a D-shaped shackle 5, and the two D-shaped shackles 5 are mutually fastened, so that the bearing part 1 and the chain 2 are mutually connected. The structures on both sides of the bearing part 1 are identical except for the clamping groove 33 and are in mirror symmetry. The protective sleeve 12 is sleeved in the through hole at the joint of the bearing part 1 and the second lifting lug 11, so that the contact acting force at the joint of the chain 2 and the bearing part 1 can be uniformly dispersed, and the joint is prevented from being damaged when the hoisting weight is heavier.

Referring to fig. 1 and 4, the bearing part 1 is a flat cuboid, and includes the belt body 13 woven by synthetic fibers, and the synthetic fibers adopt polyester fibers in this embodiment, and the belt body 13 is externally coated with a PVC protective layer 14, which is resistant to acid and alkali corrosion and sharp-edge scratch.

The working process and principle of the embodiment are as follows:

during the use, place the bottom of lifting by crane article with load-bearing part 1, carry out the joint with two box bodys 32 through draw-in groove 33, form a whole, the lifting hook that lifts by crane equipment passes the go-between 31 of connecting the box body 32 top and is connected with the hoist and mount area, make axis of rotation 6 rotate rolling chain 2 through rotating the handle, thereby make the length in hoist and mount area shorten, make the hoist and mount area firmly hoop the article of lifting by crane, then remove axis of rotation 6 and make fixture block 41 and protruding edge 42 block, it is fixed to make 6 locks of axis of rotation, realize lifting by crane article ground quick fixation from this. Two ends of a general hoisting object are fixed by using a hoisting belt respectively.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a durable type hoist and mount area convenient to it is fixed which characterized in that: including bearing portion (1) that is used for bearing the weight of the thing, the both ends of bearing portion (1) all are connected with chain (2), the one end and axis of rotation (6) fixed connection of bearing portion (1) are kept away from in chain (2), axis of rotation (6) are installed in being used for connecting portion (3) be connected with the lifting hook, connecting portion (3) are installed and are used for locking pivot to prevent its pivoted locking subassembly (4), two connecting portion (3) set up draw-in groove (33) that can block each other when lifting by crane.

2. A durable sling strip adapted to facilitate securement as in claim 1 further comprising: locking subassembly (4) include fixture block (41) with axis of rotation (6) fixed connection, connecting portion (3) set up with fixture block (41) shape size unanimous protruding edge (42), axis of rotation (6) pass protruding edge (42) and with protruding edge (42) sliding connection.

3. A durable sling strip adapted to facilitate securement as in claim 1 further comprising: the connecting part (3) comprises a box body (32) used for installing the rotating shaft (6) and a connecting ring (31) used for connecting a hook, and the cross section of the connecting ring (31) is square.

4. A durable sling strip adapted to facilitate securement as in claim 1 further comprising: chain (2) are close to one end fixedly connected with connecting block (21) of bearing portion (1), connecting block (21) are close to the first lug of bearing portion (1) one side fixedly connected with (22), bearing portion (1) is close to connecting block (21) one end fixedly connected with second lug (11), first lug (22) and second lug (11) are through D type shackle (5) can dismantle the connection.

5. A durable sling strip adapted to facilitate fastening as claimed in claim 4, wherein: the two contact parts of the second lifting lug (11) and the bearing part (1) are provided with a protective sleeve (12) covering the through hole.

6. A durable sling strip adapted to facilitate securement as in claim 1 further comprising: the bearing part (1) comprises a belt body (13) made of synthetic fibers, and a PVC protective layer (14) is coated outside the belt body (13).

7. A durable sling strip adapted to facilitate securement as in claim 1 further comprising: the clamping groove (33) comprises a convex groove (332) and a concave groove (331) which are respectively arranged on the two connecting parts (3), and the cross sections of the convex groove (332) and the concave groove (331) are trapezoidal.

8. A durable sling strip adapted to facilitate fastening as claimed in any one of claims 1 to 7, wherein: one end, far away from the clamping block (41), of the rotating shaft (6) is fixedly connected with a handle (61) convenient to rotate.