CN220245310U - Lifting appliance with anti-skid structure - Google Patents

Abstract

The utility model relates to the technical field of lifting appliances, in particular to a lifting appliance with an anti-skid structure, which comprises a fixed seat, wherein a supporting plate is arranged at the bottom end of the fixed seat, a motor is arranged at the bottom end of the supporting plate, a positive and negative threaded rod is arranged at the output end of the motor, a movable plate is connected with the outer surface of the positive and negative threaded rod in a sliding manner, a clamping block is arranged on one side of the outer surface of the movable plate, a gasket is connected with one side of the outer surface of the clamping block in a sliding manner, mounting holes are formed in the movable plate and one side of the outer surface of the clamping block, a threaded column is rotationally connected with the inner side of the mounting holes, a pull block is fixedly arranged at the top end of the gasket, a telescopic rod is fixedly arranged on one side of the outer surface of the movable plate, clamping blocks are fixedly arranged on two sides of the outer surface of the supporting plate, and clamping grooves are formed in the inner surface of the fixed seat.

Description

Lifting appliance with anti-skid structure

Technical Field

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

Background

The lifting appliance is a device for lifting heavy objects in lifting machinery, the most common lifting appliance for lifting articles is a lifting hook, other lifting rings, lifting suckers, clamps, forks and the like are also used on a crane for a long time as special lifting appliances, also can be used as a replaceable auxiliary lifting appliance to be hung on the lifting hook for temporary use, and is commonly used for multi-cargo warehouse and storage yard so as to improve the operation efficiency.

Publication number CN217627164U discloses a hoist, relates to hoist device technical field. The lifting appliance comprises two first clamping pieces, two second clamping pieces and a limiting piece. The first ends of the two first clamping pieces are rotationally connected. The two second clamping pieces are arranged in a staggered mode and are rotationally connected with the middle parts of the two second clamping pieces, the first ends of the two second clamping pieces are respectively rotationally connected with the second ends of the two first clamping pieces, and a clamping space is defined between the second ends of the two second clamping pieces. The limiting piece is arranged on the first clamping piece or the second clamping piece and is used for limiting the joint of the first clamping piece and the second clamping piece so that the two second clamping pieces can be opened. Although the device can improve hoisting efficiency and reduce intensity of labour, the device does not set up anti-skidding structure, at the in-process that uses hoist, makes article drop from the clamp splice easily to cause the damage to article, and can cause the threat to hoist below staff's health, reduced the security of hoist, so need improve.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a hoist with antiskid structure, includes the fixing base, the backup pad is installed to the bottom of fixing base, the motor is installed to the bottom of backup pad, positive and negative threaded rod is installed to the output of motor, positive and negative threaded rod's surface sliding connection has the fly leaf, the clamp splice is installed to surface one side of fly leaf, surface one side sliding connection of clamp splice has the gasket, the mounting hole has all been seted up to surface one side of fly leaf and clamp splice, the inboard of mounting hole is rotated and is connected with the screw thread post, the top fixed mounting of gasket has the pull block, surface one side fixed mounting of fly leaf has the telescopic link, the equal fixed mounting in surface both sides of backup pad has the fixture block, the draw-in groove has been seted up to the internal surface of fixing base.

Preferably, a square groove is formed in one side of the outer surface of the gasket. Here, friction of the gasket against the article can be increased by the square groove.

Preferably, a rotating handle is fixedly arranged at one end of the outer surface of the threaded column. Here, the movement of the threaded post is facilitated by the swivel handle.

Preferably, a sliding groove is formed in the inner surface of the clamping block, and a gasket is connected to the inner side of the sliding groove in a sliding mode. Here, the gasket is conveniently limited by the chute.

Preferably, the inner surface of the clamping block and the bottom end of the gasket are fixedly provided with magnetic strips, and the magnetic strips are mutually adsorbed. Here, the spacer may be fixed by a magnetic stripe.

Preferably, the fixed slots are formed in two sides of the outer surface of the supporting plate, the placing slots are formed in two sides of the outer surface of the fixing seat, the pull rods are connected to the inner sides of the placing slots in a sliding mode, and the fixing blocks are fixedly arranged at one end of the outer surface of each pull rod. Here, the spring is conveniently driven to move through the fixing block.

Preferably, a spring is fixedly arranged at one end of the outer surface of the fixed block, and a limiting block is fixedly arranged at one end of the inner surface of the placing groove. Here, the pull rod can be limited by a limiting block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the fixing seat, the supporting plate, the motor, the front and back threaded rod, the movable plate, the clamping block, the gasket, the mounting hole, the threaded column, the rotating handle, the pulling block, the sliding groove, the magnetic stripe, the telescopic rod, the clamping block and the clamping groove, the moving function of the position of the front and back threaded rod can be realized through the motor, the moving function of the position of the movable plate can be realized through the front and back threaded rod, the clamping function of an article can be realized through the clamping block, the fixing function of the position of the clamping block can be realized through the structural combination of the mounting hole, the threaded column and the rotating handle, the limiting function of the gasket position can be realized through the sliding groove, the fixing function of the gasket position can be realized through the magnetic stripe, the limiting function of the position of the movable plate can be realized through the telescopic rod, the structural stability is strong, the sliding of the article can be prevented through the gasket, the safety of the lifting appliance can be improved, and the physical health of workers can be ensured.

2. According to the utility model, the fixing groove, the placing groove, the pull rod, the fixing block, the spring and the limiting block are arranged, so that the moving function of the spring position can be realized through the fixing block, the limiting function of the pull rod position can be realized through the limiting block, the structural stability is high, convenience is provided for the installation work of the lifting appliance through the pull rod, and the workload of workers is reduced.

Drawings

Fig. 1 is a schematic view of a lifting appliance with an anti-slip structure according to the present utility model;

fig. 2 is an exploded view showing a spreader with an anti-slip structure according to the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2 showing a spreader with an anti-slip structure according to the present utility model;

FIG. 4 is a side view of a spreader with anti-skid structure according to the present utility model;

fig. 5 is an enlarged view of B in fig. 4 showing a spreader with an anti-slip structure according to the present utility model.

Legend description:

1. a fixing seat; 2. a support plate; 3. a motor; 4. a positive and negative threaded rod; 5. a movable plate; 6. clamping blocks; 7. a gasket; 8. a mounting hole; 9. a threaded column; 10. a rotating handle; 11. pulling blocks; 12. a chute; 13. a magnetic stripe; 14. a telescopic rod; 15. a clamping block; 16. a clamping groove; 17. a fixing groove; 18. a placement groove; 19. a pull rod; 20. a fixed block; 21. a spring; 22. and a limiting block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a hoist with antiskid structure, including fixing base 1, backup pad 2 is installed to fixing base 1's bottom, motor 3 is installed to backup pad 2's bottom, positive and negative threaded rod 4 is installed to motor 3's output, can drive fly leaf 5 through positive and negative threaded rod 4 and remove, the surface sliding connection of positive and negative threaded rod 4 has fly leaf 5, clamp splice 6 is installed to the surface one side of fly leaf 5, surface one side sliding connection of clamp splice 6 has gasket 7, square groove has been seted up to gasket 7's surface one side, can increase the frictional force of gasket 7 to article through the square groove, mounting hole 8 has all been seted up to surface one side of fly leaf 5 and clamp splice 6, the inboard rotation of mounting hole 8 is connected with screw thread post 9, screw thread post 9's surface one end fixed mounting has twist grip 10, the removal of screw thread post 9 has been made things convenient for through twist grip 10.

Referring to fig. 2-4, a pull block 11 is fixedly arranged at the top end of a gasket 7, a sliding groove 12 is formed in the inner surface of a clamping block 6, the gasket 7 is slidably connected to the inner side of the sliding groove 12, the gasket 7 is conveniently limited through the sliding groove 12, a magnetic strip 13 is fixedly arranged at the inner surface of the clamping block 6 and the bottom end of the gasket 7, the magnetic strips 13 are mutually adsorbed, the gasket 7 can be fixed through the magnetic strip 13, a telescopic rod 14 is fixedly arranged at one side of the outer surface of a movable plate 5, clamping blocks 15 are fixedly arranged at two sides of the outer surface of a supporting plate 2, the supporting plate 2 can be limited through the clamping blocks 15, a clamping groove 16 is formed in the inner surface of a fixing seat 1, articles are prevented from sliding through the gasket 7, the safety of a lifting appliance is improved, and the physical health of workers is guaranteed.

Example two

Referring to fig. 4-5, the fixing grooves 17 are formed on two sides of the outer surface of the supporting plate 2, the pull rod 19 is conveniently inserted through the fixing grooves 17, the placing grooves 18 are formed on two sides of the outer surface of the fixing seat 1, the pull rod 19 is slidably connected to the inner side of the placing grooves 18, the fixing block 20 is fixedly arranged at one end of the outer surface of the pull rod 19, the spring 21 is conveniently driven to move through the fixing block 20, the spring 21 is fixedly arranged at one end of the outer surface of the fixing block 20, the limiting block 22 is fixedly arranged at one end of the inner surface of the placing groove 18, the pull rod 19 can be limited through the limiting block 22, convenience is provided for the installation work of a lifting appliance through the pull rod 19, and the workload of workers is reduced.

Working principle: in the process of using the lifting appliance, firstly, the front and back threaded rod 4 can be driven to move through the motor 3, then the movable plate 5 is driven to move through the front and back threaded rod 4, and the movable plate 5 is limited through the telescopic rod 14, then the movable plate 5 drives the clamping block 6 to move with the gasket 7, then the gasket 7 can be clamped with the gasket 7 through the clamping block 6, then the friction force of the gasket 7 to the article is increased through the square groove, the sliding of the article is prevented, the safety of the lifting appliance is improved, when the clamping block 6 needs to be replaced, the threaded column 9 can be driven by the rotating handle 10 to be far away from the mounting hole 8, then the clamping block 6 can be replaced, when the gasket 7 needs to be replaced, the inner side of the sliding groove 12 can be driven by the pulling block 11, the magnetic stripe 13 on the gasket 7 can be separated from the magnetic stripe 13 on the clamping block 6, then the gasket 7 can be pulled out and replaced, the replacement work of the gasket 7 is facilitated, when the lifting appliance needs to be installed, the pull rod 19 can be pulled to drive the fixed block 20 to move, and the pull rod 19 is driven by the pulling rod 19 to be replaced by the limiting block 22, then the pulling rod 19 can be driven by the pulling rod 19 to be pushed by the pulling rod 19 to the clamping block 21 to be compressed by the fixing block 21, the spring is inserted into the fixing groove 16, and then the clamping block is inserted into the fixing groove 19, and the position can be conveniently fixed by the lifting appliance through the fixing groove, and the position can be inserted into the fixing groove, and the position can be conveniently reset position to be conveniently to be replaced by the lifting tool, and the position to be convenient to be installed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a hoist with antiskid structure, includes fixing base (1), its characterized in that: the utility model discloses a fixing base, including fixing base (1) and fixed seat, backup pad (2) are installed to the bottom of fixing base (1), motor (3) are installed to the bottom of backup pad (2), positive and negative threaded rod (4) are installed to the output of motor (3), the surface sliding connection of positive and negative threaded rod (4) has fly leaf (5), clamp splice (6) are installed to surface one side of fly leaf (5), surface one side sliding connection of clamp splice (6) has gasket (7), mounting hole (8) have all been seted up to surface one side of fly leaf (5) and clamp splice (6), the inboard rotation of mounting hole (8) is connected with threaded column (9), the top fixed mounting of gasket (7) has pull block (11), surface one side fixed mounting of fly leaf (5) has telescopic link (14), the equal fixed mounting in surface both sides of backup pad (2) has fixture block (15), draw-in groove (16) have been seted up to the internal surface of fixing base (1).

2. The spreader with anti-slip structure according to claim 1, wherein: a square groove is formed in one side of the outer surface of the gasket (7).

3. The spreader with anti-slip structure according to claim 1, wherein: a rotating handle (10) is fixedly arranged at one end of the outer surface of the threaded column (9).

4. The spreader with anti-slip structure according to claim 1, wherein: the inner surface of the clamping block (6) is provided with a sliding groove (12), and the inner side of the sliding groove (12) is connected with a gasket (7) in a sliding manner.

5. The spreader with anti-slip structure according to claim 1, wherein: the inner surface of the clamping block (6) and the bottom end of the gasket (7) are fixedly provided with magnetic strips (13), and the magnetic strips (13) are mutually adsorbed.

6. The spreader with anti-slip structure according to claim 1, wherein: the fixing device is characterized in that fixing grooves (17) are formed in two sides of the outer surface of the supporting plate (2), placing grooves (18) are formed in two sides of the outer surface of the fixing seat (1), a pull rod (19) is connected to the inner side of the placing grooves (18) in a sliding mode, and a fixing block (20) is fixedly arranged at one end of the outer surface of the pull rod (19).

7. The spreader with anti-slip structure of claim 6, wherein: a spring (21) is fixedly arranged at one end of the outer surface of the fixed block (20), and a limiting block (22) is fixedly arranged at one end of the inner surface of the placing groove (18).