CN220131700U - Lifting sling convenient to adjust - Google Patents

Abstract

The utility model discloses a lifting sling convenient to adjust, which relates to the field of lifting slings and comprises a sling body and a cross beam, wherein the bottom end of the cross beam is fixedly connected with a mounting seat, the inner wall of the mounting seat is in sliding connection with a clamping head for clamping materials, the mounting seat is provided with a plurality of mounting seats, the inner wall of the mounting seat is in sliding connection with an extension column, the bottom end of the extension column is fixedly connected with a supporting plate for lifting materials, the inner wall of the cross beam is provided with a control component for controlling the sliding of the clamping head, the control component comprises a bidirectional threaded screw rod and a control block, the bidirectional threaded screw rod is rotatably arranged on the inner wall of the cross beam, the control block is connected with the bidirectional threaded screw rod through internal and external threads in a matched manner, one end of the bidirectional threaded screw rod extends out of the outer wall of the cross beam and is fixedly connected with a control part, and the outer wall of the bottom end of the control block is fixedly connected with the top end of the clamping head.

Description

Lifting sling convenient to adjust

Technical Field

The utility model relates to the technical field of lifting slings, in particular to a lifting sling convenient to adjust.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, the bridge crane is hoisting equipment for hoisting materials by transversely erecting the bridge crane above workshops, warehouses and stock yards, and the bridge crane is a hoisting machine with the widest application range and the largest number because the two ends of the bridge crane are arranged on high cement columns or metal brackets and are shaped like bridges, and a bridge frame of the bridge crane longitudinally runs along rails paved on the two side frames, so that the space below the bridge frame can be fully utilized for hoisting the materials without being blocked by ground equipment.

Such as Chinese published patent: CN216638658U is an adjustable crane sling, comprising a bearing support plate; bearing supporting protrusions are arranged at two ends of the bottom of the bearing supporting plate; the assembly carrier seats are arranged at two ends of the bottom of the bearing support plate, and positioning slide columns are arranged on the inner side of the bearing support plate in a sliding manner; the lifting carrier frame is arranged at one end of the bottom of the assembly carrier seat, and one side of the lifting carrier frame is provided with a driving bearing structure; the rotary table is rotated to drive the bearing tooth column to rotate, and then the positioning pull rope is retracted and released, so that the tail end of the positioning pull rope is fixed at two ends of an article, meanwhile, the locking rotary block locks the bearing tooth column, and then the positioning pull rope is matched with the positioning sliding block, so that the two ends of the article can be stably pulled, and the article is prevented from slipping due to external force when lifted.

Although the lifting clamping frame can be used in a matched mode to stably and fixedly bear articles with different sizes, the materials are easy to shake in the air transferring process due to the influence of other factors, particularly when the materials with smooth side walls and without any protrusions or prefabricated holes are clamped, the materials are likely to slide downwards, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a lifting sling capable of improving safety.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including hoist body and crossbeam, the bottom fixedly connected with mount pad of crossbeam, the inner wall sliding connection of mount pad has the gripping head that is used for the centre gripping material, can carry out the centre gripping to the material through the slip of gripping head, and the mount pad is provided with a plurality of, and the inner wall sliding connection of mount pad has the extension post, and the bottom fixedly connected with of extension post is used for lifting the layer board of material, can provide the protection to the material of transporting through the bottom of layer board slip to the material.

The inner wall of the cross beam is provided with a control component for controlling the clamping head to slide, and the clamping head can be driven to clamp the material through the control component.

Preferably, the control assembly comprises a bidirectional threaded screw rod and a control block, the bidirectional threaded screw rod is rotatably arranged on the inner wall of the cross beam, the control block is connected with the bidirectional threaded screw rod through internal and external threads in a matched manner, and the clamping head can be driven to clamp materials through rotating the bidirectional threaded screw rod.

Preferably, one end of the bidirectional threaded screw rod extends out of the outer wall of the cross beam and is fixedly connected with a control part, and the bidirectional threaded screw rod can be driven to rotate through the control part.

Preferably, the outer wall of the bottom end of the control block is fixedly connected with the top end of the clamping head, the outer wall of the bottom end of the cross beam is provided with a guide groove, and the guide groove can limit the sliding track of the control block.

Preferably, one end of the clamping head extends to the inner wall of the mounting seat and is fixedly connected with a limiting block, and the limiting block can limit the sliding track of the clamping head.

Preferably, the waist-shaped groove is formed in the inner wall of the mounting seat, the guide rod is fixedly connected to the side wall of the extension column, one end of the guide rod extends to the inner wall of the waist-shaped groove, and the extension column can drive the guide rod to slide along the inner wall of the waist-shaped groove when sliding.

Preferably, the top end of the supporting plate is fixedly provided with a antiskid plate, so that the friction force between the material and the surface of the supporting plate can be increased.

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

according to the utility model, the two clamping heads are controlled to clamp materials through rotating the bidirectional threaded screw rod, then the lifting tool body is lifted and transported through the lifting equipment, the mounting seat is gradually far away from the ground in the lifting process, at the moment, the extending column can slide downwards along the inner wall of the mounting seat under the influence of gravity until the supporting plate slides to the bottom of the materials, and thus, the falling protection can be provided for the transported materials.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a cross-beam in accordance with the present utility model;

FIG. 3 is a cross-sectional view of a mount of the present utility model;

fig. 4 is an enlarged view of a in fig. 2 according to the present utility model.

In the figure: 1. a hanger body; 2. a cross beam; 3. a control unit; 4. a mounting base; 5. a supporting plate; 6. a cleat; 7. a two-way threaded screw rod; 8. a control block; 9. a clamping head; 10. a limiting block; 11. a guide rod; 12. and (5) extending the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a lifting sling convenient to adjust in the illustration includes a sling body 1 and a cross beam 2, wherein a mounting seat 4 is fixedly connected to the bottom end of the cross beam 2, two mounting seats 4 are arranged at the bottom of the cross beam 2, the two mounting seats 4 are symmetrically arranged at the bottom of the cross beam 2, a clamping head 9 for clamping materials is slidably connected to the inner wall of the mounting seat 4, and the clamping heads 9 sliding in the two mounting seats 4 arranged at the bottom of the cross beam 2 relatively slide, so that the materials can be clamped, and two groups of mounting seats 4 and clamping heads 9 are arranged at the bottom of each group of cross beam 2.

The mount pad 4 is provided with a plurality of, the inner wall sliding connection of mount pad 4 has extension post 12, the equal sliding connection of inner wall of every group mount pad 4 has extension post 12, extension post 12 can extend the outer wall of mount pad 4 under the effect of gravity, the bottom fixedly connected with of extension post 12 is used for lifting the layer board 5 of material, can drive layer board 5 and slide simultaneously when extension post 12 slides, wherein the first form of layer board 5 is when hoist body 1 is located ground and prepares to carry out the centre gripping to the material, when clamping head 9 presss from both sides tightly the material, the one end of layer board 5 can not contact with the material, so at the in-process that the material promoted, layer board 5 can slide under the influence of gravity.

When the clamping head 9 clamps the material to move, the supporting plate 5 can effectively prevent the material from sliding down in the moving process, so that the safety of the lifting appliance body 1 during use can be improved.

The inner wall of crossbeam 2 is provided with the gliding control assembly that is used for controlling gripping head 9, and steerable gripping head 9 through the power component that sets up is to the material centre gripping, and rethread hoisting device transports hoist body 1, at hoist body 1 in-process that promotes, and layer board 5 just can be suffered gravity and slide downwards, until the bottom of slip material.

Referring to fig. 1-4, in the drawings, the control assembly comprises a bidirectional threaded screw rod 7 and a control block 8, wherein the bidirectional threaded screw rod 7 is rotatably arranged on the inner wall of the cross beam 2, and the control block 8 is in fit connection with the bidirectional threaded screw rod 7 through internal and external threads.

In this embodiment: the two control blocks 8 are symmetrically arranged at two ends of the bidirectional threaded screw rod 7, and the two control blocks 8 can be driven to slide relatively by rotating the bidirectional threaded screw rod 7.

Working principle: two clamping heads 9 are controlled to clamp materials through rotating the bidirectional threaded screw rod 7, the lifting device lifts and transports the lifting tool body 1, the installation seat 4 is gradually far away from the ground in the lifting process, the extending column 12 which is arranged by sliding of the inner wall of the installation seat 4 at the moment can slide downwards along the inner wall of the installation seat 4 under the influence of gravity until the supporting plate 5 slides to the bottom of the materials, and the falling protection can be provided for the transported materials.

Example 2

Referring to fig. 1-4, this embodiment further illustrates example 1, in which one end of the bidirectional screw rod 7 extends out of the outer wall of the cross beam 2, and is fixedly connected with the control part 3.

In this embodiment: the control part 3 arranged at one end of the bidirectional screw rod 7 can control the bidirectional screw rod 7 to rotate, so that the two clamping heads 9 are driven to clamp materials.

Referring to fig. 1-4, in the drawings, the outer wall of the bottom end of a control block 8 is fixedly connected with the top end of a clamping head 9, and a guide groove is formed on the outer wall of the bottom end of a cross beam 2.

In this embodiment: when the bidirectional threaded screw rod 7 is rotated, the control block 8 can slide along the inner wall of the guide groove through the cooperation of the guide groove and the control block 8, so that the clamping of materials is realized.

Referring to fig. 1-4, one end of the clamping head 9 extends to the inner wall of the mounting seat 4 in the drawing, and is fixedly connected with a limiting block 10.

In this embodiment: the inner wall of the mounting seat 4 is provided with a limit groove for the sliding of the clamping head 9, and when the clamping head 9 slides along the inner wall of the mounting seat 4, the sliding track of the clamping head 9 can be limited through the cooperation of the limit block 10 and the limit groove.

Referring to fig. 1-4, in the drawings, a waist-shaped groove is formed in an inner wall of the mounting seat 4, a guide rod 11 is fixedly connected to a side wall of the extension column 12, and one end of the guide rod 11 extends to the inner wall of the waist-shaped groove.

In this embodiment: when the extending column 12 slides along the inner wall of the mounting seat 4 under the influence of gravity, the guide rod 11 can be driven to slide along the inner wall of the waist-shaped groove, the waist-shaped groove is obliquely formed in the inner wall of the mounting seat 4, and when the extending column 12 drives the mounting seat 4 to slide along the track formed by the waist-shaped groove, the sliding track of the supporting plate 5 can be changed, so that the supporting plate 5 can slide to the position right below a material.

Referring to fig. 1 to 4, the top end of the pallet 5 is shown with a cleat 6 fixedly mounted thereon.

In this embodiment: when the material appears sliding in the process of transporting, the layer board 5 that is located the material below this moment can hold in the palm the end to the material, can increase the frictional force with between the material through setting up antiskid ribbed tile 6, avoids the material to produce and rocks.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims (7)

1. The utility model provides a jack-up hoist convenient to adjust, includes hoist body (1) and crossbeam (2), its characterized in that: the device comprises a cross beam (2), wherein the bottom end of the cross beam (2) is fixedly connected with an installation seat (4), the inner wall of the installation seat (4) is slidably connected with a clamping head (9) for clamping materials, the installation seat (4) is provided with a plurality of installation seats, the inner wall of the installation seat (4) is slidably connected with an extension column (12), and the bottom end of the extension column (12) is fixedly connected with a supporting plate (5) for lifting the materials;

the inner wall of the cross beam (2) is provided with a control component for controlling the clamping head (9) to slide.

2. The adjustable lifting appliance of claim 1, wherein: the control assembly comprises a bidirectional threaded screw rod (7) and a control block (8), wherein the bidirectional threaded screw rod (7) is rotatably arranged on the inner wall of the cross beam (2), and the control block (8) is connected with the bidirectional threaded screw rod (7) through internal and external threads in a matched mode.

3. A lifting appliance convenient to adjust according to claim 2, wherein: one end of the bidirectional threaded screw rod (7) extends out of the outer wall of the cross beam (2) and is fixedly connected with the control part (3).

4. A lifting appliance convenient to adjust according to claim 2, wherein: the outer wall of the bottom end of the control block (8) is fixedly connected with the top end of the clamping head (9), and the outer wall of the bottom end of the cross beam (2) is provided with a guide groove.

5. The adjustable lifting appliance of claim 4, wherein: one end of the clamping head (9) extends to the inner wall of the mounting seat (4) and is fixedly connected with a limiting block (10).

6. The adjustable lifting appliance of claim 1, wherein: the waist-shaped groove is formed in the inner wall of the mounting seat (4), the side wall of the extension column (12) is fixedly connected with a guide rod (11), and one end of the guide rod (11) extends to the inner wall of the waist-shaped groove.

7. The adjustable lifting appliance of claim 1, wherein: the top end of the supporting plate (5) is fixedly provided with a antiskid plate (6).