CN212127275U - Clamp lifting appliance with anti-skidding structure - Google Patents

Abstract

The utility model discloses a clamp sling with anti-skid structure, which comprises a clamp, wherein the inner side surface of the front end of the clamp is provided with an anti-skid claw which can be passively rotated and adapted according to the width of a workpiece during clamping, the clamp with the anti-skid claw is provided for hoisting and transporting goods, when in use, a fixed sheet is assembled behind the displacement end of corresponding hoisting equipment, the hoisting equipment is moved, after the clamp is driven to a proper position, the inner side ends of a first hoisting claw and a second hoisting claw are moved to two sides of the workpiece, then a lifter of the crane is started, a hinged clamp is driven to clamp towards the inner side, the anti-skid claw passively follows the shape of the side surface of the workpiece according to the width of the workpiece, after the clamping force is ensured to be balanced, the workpiece is clamped, the transportation is convenient, and the problem that the existing clamp sling of the crane is mostly a fixed clamping jaw is effectively solved, the lower adaptability needs to change the clamp frequently, which causes the problem of troublesome operation.

Description

Clamp lifting appliance with anti-skidding structure

Technical Field

The utility model relates to a hoist and mount clamp technical field specifically is a clamp hoist with anti-skidding structure.

Background

The clamp is a tool used for clamping, fastening or hoisting, and is widely applied to industries such as metallurgy, transportation, railway, harbor and the like, when the clamp is used, the position of the clamping jaw is mostly a fixed clamping jaw suitable for a single workpiece, and when different workpieces are clamped, a proper clamp lifting appliance needs to be replaced, so that the problem of troublesome operation process can be brought due to the lower adaptability of the clamp lifting appliance.

Disclosure of Invention

An object of the utility model is to provide a clamp hoist with antiskid to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the clamp lifting appliance with the anti-skid structure comprises a clamp, wherein the clamp is composed of clamping jaws of a hinged quadrilateral structure, an anti-skid claw which can be adapted to the width of a workpiece in a passive rotating mode when the front end of the clamp is clamped is assembled on the inner side surface of the front end of the clamp, and an anti-skid sheet is assembled on the inner side surface of the anti-skid claw.

Preferably, the clamp comprises a fixing plate, a fixing shaft is assembled on the front surface of the fixing plate, a first connecting rod and a second connecting rod are hinged to the front end of the fixing shaft, a second hanging claw and a first hanging claw are hinged to the front ends of the first connecting rod and the second connecting rod, a first shaft hole is formed in the joint of the first connecting rod, the second connecting rod, the first hanging claw and the second hanging claw, and a hinge shaft is inserted into the inner surface of the first shaft hole.

Preferably, the front ends of the first and second lifting claws are respectively equipped with a first shaft rod and a second shaft rod.

Preferably, the anti-slip claw comprises a fixed plate, a hinge piece and a hinge shaft are assembled at the outer side end of the fixed plate, a second shaft hole is formed in the center of the hinge piece and the center of the hinge shaft, and the inner surface of the second shaft hole is assembled on the outer surfaces of the first shaft rod and the second shaft rod respectively.

Preferably, the rear end length of the fixing plate is greater than the front end length of the fixing plate, the front end of the outer side end of the fixing plate is provided with a first reinforcing frame, and the rear end of the outer side end of the fixing plate is provided with a second reinforcing frame.

Preferably, the inner side surface of the anti-slip sheet is provided with an anti-slip groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a clamp with antiskid claw has been set up, a centre gripping handling goods for hoist and mount hoist, when using, with the stationary blade assembly behind the displacement end of the hoisting equipment who corresponds, remove hoisting equipment, drive clamp to suitable position after, remove the both sides to the work piece with the medial extremity of first lifting claw and second lifting claw, start the riser of hoist afterwards, drive articulated clamp to the inboard centre gripping, antiskid claw is according to the width of work piece, passively follow work piece side surface shape and rotate, guarantee the balanced back of clamping-force, press from both sides the work piece tightly, the convenient transportation, the effectual current hoist clamp hoist that has solved hoist hanger is mostly fixed clamping jaw, the lower needs of adaptability often follow and trade anchor clamps and lead to the trouble problem of operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is a schematic view of the structure of the hanging claw of the present invention.

Fig. 4 is an assembly schematic diagram of the anti-slip claw of the utility model.

In the figure: 1. the clamp comprises a clamp 11, a fixing piece 12, a fixing shaft 13, a first shaft hole 14, a first connecting rod 15, a second connecting rod 16, a first hanging claw 17, a second hanging claw 18, a first shaft rod 19, a second shaft rod 2, an anti-skidding claw 21, a fixing plate 22, a hinge plate 23, a hinge shaft 24, a first reinforcing frame 25, a second reinforcing frame 26, an anti-skidding plate 27, an anti-skidding groove 28 and a second shaft hole.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamp lifting appliance with an anti-skid structure comprises a clamp 1, wherein the clamp 1 is composed of clamping jaws of a hinged quadrilateral structure, the inner side surface of the front end of the clamp 1 is provided with an anti-skid claw 2 which can passively rotate and adapt to the width of a workpiece during clamping, and the inner side surface of the anti-skid claw 2 is provided with an anti-skid sheet 26;

the utility model discloses a clamp 1 with antiskid claw 2 has been set up, a centre gripping handling goods for hoist and mount hoist, when using, with stationary blade 11 assembly behind the hoisting equipment's that corresponds displacement end, remove hoisting equipment, drive clamp 1 to suitable position after, remove the both sides to the work piece with the medial extremity of first lifting claw 16 and second lifting claw 17, start the riser of hoist afterwards, drive articulated clamp 1 to the inboard centre gripping, antiskid claw 2 is according to the width of work piece, passively follow work piece side surface shape and rotate, guarantee the balanced back of clamping-force, press from both sides the work piece tightly, the convenient transportation, the effectual current hoist clamp hoist that has solved is mostly fixed clamping jaw, the lower needs of adaptability often follow and trade anchor clamps and lead to the trouble-handling's problem.

Specifically, the clamp 1 comprises a fixed plate 11, a fixed shaft 12 is assembled on the front surface of the fixed plate 11, a first connecting rod 14 and a second connecting rod 15 are hinged on the front end of the fixed shaft 12, a second lifting claw 17 and a first lifting claw 16 are hinged on the front end of the first connecting rod 14 and the second connecting rod 15, a first shaft hole 13 is formed at the joint of the first connecting rod 14, the second connecting rod 15, the first lifting claw 16 and the second lifting claw 17, a hinged shaft is inserted into the inner surface of the first shaft hole 13, when in use, the hinged joint of the lifting claw and the connecting rod is connected to the transverse fixed position of the displacement end of the crane, the hinged joint can slide left and right, the rear surface of the fixed plate 11 is assembled on the front end of a hydraulic cylinder driven by a quadrilateral diagonal two ends to slide and be positioned behind the bottom end of the lifting joint of the crane, when the hydraulic cylinder is extended, the fixed shaft 12 is driven to move, and then reach the purpose of centre gripping, the utility model discloses in clamp 1 that uses be the simple one among the current clamp hoist of numerous models, its specific hoist and mount function can be confirmed according to the work piece of actually being hoisted.

Specifically, the front ends of the first and second suspension claws 16 and 17 are respectively assembled with a first shaft rod 18 and a second shaft rod 19, the top ends of the first and second shaft rods 18 and 19 are axially symmetrical, and the height of the shaft rod is equal to the sum of the thicknesses of the first and second suspension claws 16 and 17.

Specifically, the antiskid claw 2 includes a fixed plate 21, the outside end of the fixed plate 21 is equipped with a hinge plate 22 and a hinge shaft 23, a second shaft hole 28 is opened at the center of the hinge plate 22 and the hinge shaft 23, the inner surface of the second shaft hole 28 is respectively assembled on the outer surfaces of the first shaft rod 18 and the second shaft rod 19, the top end and the bottom end of the antiskid claw 2 correspond to the position of the shaft rod, namely, the thickness of the antiskid claw 2 is the same and the transverse direction of the position of the inner side surface coincides with each other, the stress position is symmetrical in the clamping process after clamping, and the stability in the clamping process is further ensured.

Specifically, the rear end length of the fixed plate 21 is greater than the front end length of the fixed plate 21, the front end of the outer side end of the fixed plate 21 is equipped with a first reinforcing frame 24, the rear end of the outer side end of the fixed plate 21 is equipped with a second reinforcing frame 25, and the reinforcing frames in an inclined state are used for balancing the longitudinal clamping stress of the anti-skidding claw 2 and ensuring the stability of the two lifting claws after clamping.

Specifically, the inner side surface of the anti-slip sheet 26 is provided with an anti-slip groove 27, so that the anti-slip effect is improved.

The working principle is as follows: when the lifting device is used, the fixing piece 11 is assembled behind the displacement end of the corresponding lifting device, the lifting device is moved, the clamp 1 is driven to a proper position, the inner side ends of the first lifting claw 16 and the second lifting claw 17 are moved to two sides of a workpiece, then the lifter of the crane is started, the hinged clamp 1 is driven to clamp towards the inner side, the anti-skid claw 2 passively follows the shape of the side surface of the workpiece according to the width of the workpiece, the workpiece is clamped after the clamping force is balanced, and the transportation is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A clamp hoist with antiskid structure, includes clamp (1), its characterized in that: the clamp (1) is composed of articulated clamping jaws with a quadrilateral structure, the front inner side surface of the clamp (1) is provided with an anti-skid claw (2) which can be passively rotated and adapted according to the width of a workpiece during clamping, and the inner side surface of the anti-skid claw (2) is provided with an anti-skid sheet (26).

2. The tongs sling according to claim 1, wherein: clamp (1) is including stationary blade (11), the front surface of stationary blade (11) is equipped with fixed axle (12), the front end of fixed axle (12) articulates there are head rod (14) and second connecting rod (15), the front end of head rod (14) and second connecting rod (15) articulates there are second to hang claw (17) and first to hang claw (16), first shaft hole (13) have all been seted up to the junction of head rod (14), second connecting rod (15), first to hang claw (16) and second to hang claw (17), the internal surface in first shaft hole (13) is pegged graft and is had the articulated shaft.

3. The tongs sling with anti-skid structure as defined in claim 2, wherein: the front ends of the first lifting claw (16) and the second lifting claw (17) are respectively provided with a first shaft rod (18) and a second shaft rod (19).

4. The tongs sling according to claim 3, wherein: the anti-skidding claw (2) comprises a fixing plate (21), a hinge piece (22) and a hinge shaft (23) are assembled at the outer side end of the fixing plate (21), a second shaft hole (28) is formed in the centers of the hinge piece (22) and the hinge shaft (23), and the inner surfaces of the second shaft hole (28) are assembled on the outer surfaces of the first shaft rod (18) and the second shaft rod (19) respectively.

5. The tongs sling according to claim 4, wherein: the rear end length of fixed plate (21) is greater than the front end length of fixed plate (21), the outside end front end of fixed plate (21) is equipped with first reinforcement frame (24), the outside end rear end of fixed plate (21) is equipped with second reinforcement frame (25).

6. The tongs sling according to claim 5, wherein: the inner side surface of the anti-slip sheet (26) is provided with an anti-slip groove (27).

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