CN215558401U

CN215558401U - Lifting appliance with anti-skid structure

Info

Publication number: CN215558401U
Application number: CN202121364601.2U
Authority: CN
Inventors: 支凯鑫; 刘顺成
Original assignee: Xingtai Degang Electronics Co ltd
Current assignee: Xingtai Degang Electronics Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2022-01-18
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses a lifting appliance with an anti-skidding structure, which belongs to the technical field of lifting appliances and comprises a rotating rod, wherein the side surface of the rotating rod is provided with a sliding hole and a square hole, a sliding rod is connected in the sliding hole in a sliding manner, the side end of the sliding rod is connected with a limiting plate in a rotating manner, and the upper end of the sliding rod is fixedly connected with a hanging ring; a fixed shaft is fixedly connected in the sliding hole, the circumferential surface of the fixed shaft is rotatably connected with a clamping rod, the side end of the clamping rod is fixedly connected with an adjusting device, and the lower end of the clamping rod is rotatably connected with a clamping plate; the lower end of the rotating rod is fixedly connected with the baffle plate, and the baffle plate is positioned at the side end of the clamping rod.

Description

Lifting appliance with anti-skid structure

Technical Field

The utility model relates to the technical field of hoisting lifting appliances, in particular to a lifting appliance with an anti-skidding structure.

Background

The lifting appliance is a device for lifting a heavy object in a lifting machine. The most common lifting appliances for lifting finished articles are lifting hooks, and other lifting rings, lifting suction cups, clamps, forks and the like. The lifting suction cups, the clamps, the forks and the like can be used as special lifting appliances on the crane for a long time, can also be used as replaceable auxiliary lifting appliances to be hung on lifting hooks for temporary use, and are commonly used for various warehouses and storage yards to improve the operation efficiency. The lifting appliance for grabbing the bulk materials is generally a grab bucket with an openable jaw plate, and can also be used for sucking magnetic conductive materials such as metal cuttings and the like by using an electromagnetic chuck. The lifting appliance for lifting the fluid materials is commonly provided with a holding bucket and a lifting tank, molten steel or chemical solution is generally discharged in a tilting or bottom plug drawing mode, and the fluid materials such as concrete are discharged by opening a bottom door of the lifting tank.

However, when the existing lifting appliance lifts the goods, the goods with a certain weight are lifted fixedly, and the weight of the goods lifted by the lifting appliance cannot be changed according to different cranes, so that when the load lifted by the crane exceeds the load lifted by the crane, the crane is damaged to a certain extent, and the service life of the crane is influenced.

Accordingly, the present invention is directed to a hanger having an anti-slip structure to solve the above-mentioned problems occurring in the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lifting device with an anti-skid structure, so as to solve the problems of the background art mentioned above.

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

a lifting appliance with an anti-skidding structure comprises a rotating rod, wherein a sliding hole and a square hole are formed in the side surface of the rotating rod, a sliding rod is connected in the sliding hole in a sliding mode, a limiting plate is connected to the side end of the sliding rod in a rotating mode, and a hanging ring is fixedly connected to the upper end of the sliding rod; a fixed shaft is fixedly connected in the sliding hole, the circumferential surface of the fixed shaft is rotatably connected with a clamping rod, the side end of the clamping rod is fixedly connected with an adjusting device, and the lower end of the clamping rod is rotatably connected with a clamping plate; the lower end of the rotating rod is fixedly connected with a baffle which is positioned at the side end of the clamping rod.

As a further scheme of the utility model: the width of limiting plate is greater than the width of slide opening, and during operation, because the width of limiting plate is greater than the width of slide opening, at this moment when the slide bar removes in the slide opening, then under the cooperation of limiting plate, can make the dwang rotate, and then make splint centre gripping article.

As a still further scheme of the utility model: the clamping plate side fixedly connected with lug, lug evenly distributed is at the clamping plate side, and the during operation because the fixed lug that is provided with in side of clamping plate just can increase the friction of clamping plate and article like this under the effect of lug to make the stable centre gripping of clamping plate article.

As a still further scheme of the utility model: the adjusting device comprises a second connecting block, the second connecting block is fixedly connected with a clamping rod, the side end of the second connecting block is rotatably connected with a fixed plate, the side end of the fixed plate is fixedly connected with a telescopic rod and a spring, the circumferential surface of the telescopic rod is slidably connected with a sleeve, the circumferential surface of the sleeve is slidably connected with a moving ring, the moving ring is fixedly connected with the spring, the circumferential surface of the moving ring is fixedly connected with a first connecting block, the rear end of the first connecting block is rotatably connected with a supporting rod, and one end of the supporting rod, far away from the first connecting block, is rotatably connected with a thread block; the dwang side end face is seted up flutedly, fixedly connected with fixed block in the recess, the fixed block side is rotated and is connected with the fixed strip, fixed connection between fixed strip and the sleeve, the spout has been seted up to fixed strip side end face, the spout internal rotation is connected with two-way threaded rod, two-way threaded rod rear end fixedly connected with handle, threaded connection between two-way threaded rod and the thread block, sliding connection between thread block and the spout, the during operation, through turning handle, and then driving two-way threaded rod and rotating, at this moment will make and slide in the spout with two-way threaded rod threaded connection's thread block, then can drive the shift ring and slide on the sleeve under the effect of bracing piece, at this moment can reach the effect to the spring under the effect of fixed plate and baffle, just so reach the purpose of adjusting the centre gripping dynamics.

As a still further scheme of the utility model: the two thread blocks are symmetrically distributed on the bidirectional threaded rod, the thread directions of the two thread blocks are opposite, and when the bidirectional threaded rod works, the two thread blocks can move inwards or outwards simultaneously through rotation of the bidirectional threaded rod.

Advantageous effects

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

through at the recess, the fixed block, the fixed strip, the spout, two-way threaded rod, the handle, the screw thread piece, the bracing piece, first connecting block, the sleeve, the telescopic link, the shift ring, a spring, under second connecting block and the fixed plate cooperation, at this moment turning handle, then just can make the shift ring extrude the spring under the effect of fixed plate, thereby reach the purpose of adjustment centre gripping dynamics, solved traditional hoist and can not adjust the weight that the hoist was hoisted when carrying out hoist and mount, great improvement the protection to the crane.

Drawings

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

FIG. 2 is a schematic left-side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic bottom view in cross section of the present invention;

fig. 5 is an enlarged schematic structural view of part B of fig. 4 according to the present invention.

In the figure: 1-rotating rod, 2-sliding hole, 3-hanging ring, 4-sliding rod, 5-limiting plate, 6-square hole, 7-clamping rod, 8-baffle, 9-clamping plate, 10-fixed shaft, 11-adjusting device, 1101-groove, 1102-fixed block, 1103-fixed strip, 1104-sliding chute, 1105-bidirectional threaded rod, 1106-handle, 1107-threaded block, 1108-supporting rod, 1109-first connecting block, 1110-sleeve, 1111-telescopic rod, 1112-moving ring, 1113-spring, 1114-second connecting block and 1115-fixed plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the utility model, a lifting appliance with an anti-skid structure comprises a rotating rod 1, wherein a sliding hole 2 and a square hole 6 are formed in the side surface of the rotating rod 1, a sliding rod 4 is connected in the sliding hole 2 in a sliding manner, a limiting plate 5 is connected at the side end of the sliding rod 4 in a rotating manner, and a hanging ring 3 is fixedly connected at the upper end of the sliding rod 4; a fixed shaft 10 is fixedly connected in the sliding hole 2, the circumferential surface of the fixed shaft 10 is rotatably connected with a clamping rod 7, the side end of the clamping rod 7 is fixedly connected with an adjusting device 11, and the lower end of the clamping rod 7 is rotatably connected with a clamping plate 9; the lower end of the rotating rod 1 is fixedly connected with a baffle plate 8, and the baffle plate 8 is positioned at the side end of the clamping rod 7.

As a further embodiment of the utility model: the width of limiting plate 5 is greater than the width of slide opening 2, and during operation, because the width of limiting plate 5 is greater than the width of slide opening 2, at this moment when slide bar 4 removes in slide opening 2, then under the cooperation of limiting plate 5, can make dwang 1 rotate, and then make splint 9 centre gripping article.

As still further embodiments of the utility model: 9 side fixedly connected with lugs of splint, lug evenly distributed is at 9 sides of splint, and the during operation because the fixed lug that is provided with in side of splint 9 just can increase the friction of splint 9 and article like this under the effect of lug to make the stable centre gripping article of splint 9.

As still further embodiments of the utility model: the adjusting device 11 comprises a second connecting block 1114, the second connecting block 1114 is fixedly connected with the clamping rod 7, the side end of the second connecting block 1114 is rotatably connected with a fixing plate 1115, the side end of the fixing plate 1115 is fixedly connected with a telescopic rod 1111 and a spring 1113, the circumferential surface of the telescopic rod 1111 is slidably connected with a sleeve 1110, the circumferential surface of the sleeve 1110 is slidably connected with a movable ring 1112, the movable ring 1112 is fixedly connected with the spring 1113, the circumferential surface of the movable ring 1112 is fixedly connected with a first connecting block 1109, the rear end of the first connecting block 1109 is rotatably connected with a supporting rod 1108, and one end of the supporting rod 1108, which is far away from the first connecting block 1109, is rotatably connected with a threaded block 1107; the side end face of the rotating rod 1 is provided with a groove 1101, a fixing block 1102 is fixedly connected in the groove 1101, a fixing strip 1103 is rotatably connected at the side end of the fixing block 1102, the fixing strip 1103 is fixedly connected with a sleeve 1110, a sliding groove 1104 is formed in the side end face of the fixing strip 1103, a bidirectional threaded rod 1105 is rotatably connected in the sliding groove 1104, a handle 1106 is fixedly connected at the rear end of the bidirectional threaded rod 1105, the bidirectional threaded rod 1105 is in threaded connection with a threaded block 1107, the threaded block 1107 is in sliding connection with the sliding groove 1104, and during operation, by rotating the handle 1106, and drives the bidirectional threaded rod 1105 to rotate, at this time, the thread block 1107 screwed with the bidirectional threaded rod 1105 slides in the chute 1104, the support rod 1108 can then drive the movable ring 1112 to slide on the sleeve 1110, at this time, the fixing plate 1115 and the baffle plate 8 can act on the spring 1113, so that the clamping force can be adjusted.

As still further embodiments of the utility model: the two screw blocks 1107 are symmetrically distributed on the bidirectional screw rod 1105, and the screw directions of the two screw blocks 1107 are opposite, so that in operation, due to the opposite screw directions of the two screw blocks 1107, the two screw blocks 1107 can simultaneously move inwards or simultaneously move outwards by the rotation of the bidirectional screw rod 1105.

The working principle of the utility model is as follows:

when the utility model is used, a steel wire rope on a crane is bound on the hanging ring 3, then the handle 1106 is rotated to drive the bidirectional threaded rod 1105 to rotate, at the moment, the threaded block 1107 which is in threaded connection with the bidirectional threaded rod 1105 slides in the chute 1104, then the movable ring 1112 can be driven to slide on the sleeve 1110 under the action of the support rod 1108, at the moment, the effect on the spring 1113 can be achieved under the effect of the fixing plate 1115, thus the purpose of adjusting the clamping force is achieved, then an object to be lifted is placed in the middle of the clamping plate 9, at the moment, the steel wire rope is lifted upwards, at the moment, the sliding rod 4 can slide in the sliding hole 2, at the moment, the rotating rod 1 can rotate under the effect of the limiting plate 5, further the clamping rod 7 is driven to move, at the moment, the object can be clamped under the effect of the clamping plate 9, when the clamping plate 9 clamps the object, the clamping rod 7 is rotated around the fixed shaft 10, and the fixing plate 1115 is rotated by the second connecting block 1114, so that the telescopic rod 1111 moves into the sleeve 1110, and thus the clamping plate 9 can stably clamp the object as the sliding rod 4 reaches the upper end of the sliding hole 2.

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. The utility model provides a hoist with antiskid structure, includes dwang (1), its characterized in that: a sliding hole (2) and a square hole (6) are formed in the side face of the rotating rod (1), a sliding rod (4) is connected in the sliding hole (2) in a sliding mode, a limiting plate (5) is connected to the side end of the sliding rod (4) in a rotating mode, and a hanging ring (3) is fixedly connected to the upper end of the sliding rod (4); a fixed shaft (10) is fixedly connected in the sliding hole (2), a clamping rod (7) is rotatably connected with the circumferential surface of the fixed shaft (10), an adjusting device (11) is fixedly connected with the side end of the clamping rod (7), and a clamping plate (9) is rotatably connected with the lower end of the clamping rod (7); dwang (1) lower extreme fixedly connected with baffle (8), baffle (8) are located supporting rod (7) side.

2. The spreader with the anti-skid structure as recited in claim 1, wherein: the width of the limiting plate (5) is larger than that of the sliding hole (2).

3. The spreader with the anti-skid structure as recited in claim 1, wherein: the side end of the clamping plate (9) is fixedly connected with bumps which are uniformly distributed at the side end of the clamping plate (9).

4. The spreader with the anti-skid structure as recited in claim 1, wherein: the adjusting device (11) comprises a second connecting block (1114), the second connecting block (1114) is fixedly connected with a clamping rod (7), the side end of the second connecting block (1114) is rotatably connected with a fixing plate (1115), the side end of the fixing plate (1115) is fixedly connected with a telescopic rod (1111) and a spring (1113), the circumferential surface of the telescopic rod (1111) is slidably connected with a sleeve (1110), the circumferential surface of the sleeve (1110) is slidably connected with a movable ring (1112), the movable ring (1112) is fixedly connected with the spring (1113), the circumferential surface of the movable ring (1112) is fixedly connected with a first connecting block (1109), the rear end of the first connecting block (1109) is rotatably connected with a supporting rod (1108), and one end, far away from the first connecting block (1109), of the supporting rod (1108) is rotatably connected with a thread block (1107); dwang (1) side end face is seted up flutedly (1101), fixedly connected with fixed block (1102) in recess (1101), fixed block (1102) side end is rotated and is connected with fixed strip (1103), fixed connection between fixed strip (1103) and sleeve (1110), spout (1104) have been seted up to fixed strip (1103) side end face, spout (1104) internal rotation is connected with two-way threaded rod (1105), two-way threaded rod (1105) rear end fixedly connected with handle (1106), threaded connection between two-way threaded rod (1105) and screw block (1107), sliding connection between screw block (1107) and spout (1104).

5. A spreader with anti-skid structure as claimed in claim 4, wherein: the thread blocks (1107) are symmetrically distributed on the bidirectional threaded rod (1105), and the thread directions of the two thread blocks (1107) are opposite.