CN219689122U - Anti-slip lifting hook of lifting machinery - Google Patents
Anti-slip lifting hook of lifting machinery Download PDFInfo
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- CN219689122U CN219689122U CN202320708794.1U CN202320708794U CN219689122U CN 219689122 U CN219689122 U CN 219689122U CN 202320708794 U CN202320708794 U CN 202320708794U CN 219689122 U CN219689122 U CN 219689122U
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 14
- 230000000903 blocking effect Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides an anti-slip lifting hook of a lifting machine, which relates to the technical field of lifting hooks of cranes and comprises a lifting hook body, wherein two sides of the lifting hook body are respectively provided with an arc-shaped movable groove, the inner wall of the lifting hook body is provided with a plurality of anti-slip convex blocks, two sides of the lifting hook body are provided with anti-slip mechanisms, the inner wall of the lifting hook body is provided with a plurality of anti-slip convex blocks, the friction force between the inner wall of the lifting hook body and a rope can be increased, the stability of the rope is improved, the anti-slip mechanisms are arranged on the lifting hook body, after the rope is hung, the anti-slip blocks are correspondingly inserted into the arc-shaped movable grooves, a connecting rod is turned over according to the position of the rope until a blocking rod is tightly pressed on the rope, and then a threaded rod is rotated, so that the anti-slip blocks are tightly abutted against the side walls of the arc-shaped movable grooves, and the rope is always positioned between the blocking rod and the inner wall of the lifting hook body in the lifting and transporting processes, and the safety in the lifting process of the lifting machine is improved.
Description
Technical Field
The utility model relates to the technical field of crane hooks, in particular to an anti-slip hook of a crane.
Background
The crane is a multi-action lifting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called crown block, aerial crane, crane hook, and is the most common lifting tool in the lifting machine, the lifting hook is usually hung on a steel wire rope of a lifting mechanism by means of pulley blocks and other parts, the lifting hook is divided into a single hook and a double hook according to the shape, the single hook is simple to manufacture and convenient to use, but the stress condition is poor, the crane is mostly used in working occasions with the lifting weight of less than 80 tons, and the lifting weight is often the double hook with symmetrical stress.
However, in the using process of the crane lifting hook in the prior art, the lifting hook is simple in structure and does not have an anti-slip function, so that a rope is easy to slide off the lifting hook in the lifting or transporting process, the stability is poor, the safety is low, and the anti-slip lifting hook of the crane is improved.
Disclosure of Invention
The utility model mainly aims to provide an anti-slip lifting hook of a lifting machine, which can effectively solve the problems that the structure of the existing lifting hook of the crane is simpler, the anti-slip lifting hook does not have an anti-slip function, a rope is easy to slide off the lifting hook in the lifting or transporting process, the stability is poor and the safety is low.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a lifting hook is taken off in antiskid of hoisting machinery, includes the lifting hook body, arc movable groove has been seted up respectively to lifting hook body both sides, the connecting hole has been seted up to lifting hook body couple end, be provided with a plurality of anti-skidding lugs on the lifting hook body inner wall, lifting hook body both sides are provided with anti-slip mechanism.
Preferably, the anti-slip mechanism comprises a rotating shaft, the rotating shaft is rotatably sleeved in the connecting hole, and mounting grooves are respectively formed in two ends of the rotating shaft.
Preferably, the two side walls of the mounting groove are respectively and fixedly connected with a connecting shaft, and the shaft bodies of the two connecting shafts are respectively and rotatably sleeved with a baffle rod.
Preferably, two sides of the two baffle rods are respectively connected with two side walls of the two mounting grooves in a sliding manner, and one ends of the two baffle rods, which are far away from the rotating shaft, are respectively fixedly connected with a connecting rod.
Preferably, the two connecting rods are internally provided with limiting grooves respectively, and the inner walls of the limiting grooves are respectively and slidably connected with limiting blocks.
Preferably, the two limiting blocks are internally threaded and penetrate through threaded rods respectively, and one ends of the two threaded rods close to each other extend into the arc-shaped movable grooves respectively.
Preferably, two near one ends of the threaded rods are respectively fixedly connected with an anti-skid block, and the outer peripheral surfaces of the two anti-skid blocks are respectively in sliding connection with the arc-shaped side walls of the two arc-shaped movable grooves.
Preferably, one side of the two anti-skid blocks, which is far away, is respectively propped against the side wall of the two arc-shaped movable grooves, which is far away.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Through set up a plurality of skid proof blocks on lifting hook body inner wall, can increase the frictional force between lifting hook body inner wall and the rope, improve the stability of rope.
(2) Through set up anti-slip mechanism on the lifting hook body, after hanging the rope, rotate the pivot, make the connecting rod drive the antiskid piece rotate, with the antiskid piece correspond to wear to insert in the arc movable groove, according to the position upset connecting rod of rope, until the shelves pole sticis on the rope, at the connecting rod rotation in-process, the stopper corresponds and slides in the spacing groove, the antiskid piece is located the arc movable groove all the time, afterwards rotate the threaded rod, through the screw-thread fit between stopper and the threaded rod and the spacing effect of spacing groove to the stopper, make the connecting rod move towards the direction that is close to the lifting hook body, until the antiskid piece tightly supports with the arc movable groove lateral wall, thereby make the position fixing of shelves pole and connecting rod, and then make the rope be located between shelves pole and the lifting hook body inner wall all the time in hoist and mount and transportation, avoid appearing the circumstances of slippage, improve lifting machinery hoist and mount in-process security.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front view of the present utility model;
FIG. 3 is a perspective view of the cross-sectional structure of FIG. 2 A-A in accordance with the present utility model;
FIG. 4 is a perspective view of the cross-sectional structure B-B of FIG. 2 in accordance with the present utility model;
fig. 5 is an enlarged view of the structure of fig. 3 at C in accordance with the present utility model.
In the figure: 1. a hook body; 101. an arc-shaped movable groove; 102. an anti-slip bump; 103. a connection hole; 2. an anti-slip mechanism; 201. a rotating shaft; 202. a gear lever; 203. a connecting rod; 204. a limit groove; 205. a threaded rod; 206. a limiting block; 207. an anti-skid block; 208. a mounting groove; 209. and a connecting shaft.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. 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.
As shown in fig. 1-4, an anti-slip lifting hook of a lifting machine is provided in an embodiment of the present utility model, which comprises a lifting hook body 1, wherein two sides of the lifting hook body 1 are respectively provided with an arc-shaped movable slot 101, a hook end of the lifting hook body 1 is provided with a connecting hole 103, the inner wall of the lifting hook body 1 is provided with a plurality of anti-slip protrusions 102, and two sides of the lifting hook body 1 are provided with anti-slip mechanisms 2.
In this embodiment, the lifting hook body 1 is extended to arc movable groove 101 one end, before lifting by crane machinery lifts by crane, overturn anti-skidding mechanism 2 to the couple end, make it be connected with arc movable groove 101 not, then hang the rope on lifting hook body 1, fix the rope through anti-skidding mechanism 2, avoid the rope unhooking at the hoist and mount in-process, through set up a plurality of anti-skidding lugs 102 on lifting hook body 1 inner wall, can increase the frictional force between lifting hook body 1 inner wall and the rope, improve the stability of rope.
As shown in fig. 1-5, in another embodiment of the present utility model, the anti-slip mechanism 2 includes a rotating shaft 201, the rotating shaft 201 is rotatably sleeved in the connecting hole 103, two ends of the rotating shaft 201 are respectively provided with mounting grooves 208, two side walls of the two mounting grooves 208 are respectively fixedly connected with connecting shafts 209, two shaft bodies of the two connecting shafts 209 are respectively rotatably sleeved with baffle rods 202, two sides of the two baffle rods 202 are respectively slidably connected with two side walls of the two mounting grooves 208, one ends of the two baffle rods 202 far away from the rotating shaft 201 are respectively fixedly connected with a connecting rod 203, two connecting rods 203 are respectively internally provided with a limiting groove 204, inner walls of the two limiting grooves 204 are respectively slidably connected with limiting blocks 206, threaded rods 205 are respectively threaded in the two limiting blocks 206, one ends of the two threaded rods 205 close to each other extend into the arc-shaped movable grooves 101, one ends of the two threaded rods 205 close to each other are respectively fixedly connected with anti-slip blocks 207, outer circumferential surfaces of the two anti-slip blocks 207 are respectively slidably connected with the arc-shaped side walls of the two arc-shaped movable grooves 101, and one side wall of the two anti-slip blocks 207 far away from each other is respectively abutted against the side wall of the two arc-shaped movable grooves 101.
It can be understood that in the utility model, the rotating shaft 201 is rotationally connected with the inner wall of the connecting hole 103, when the rotating shaft 201 is rotated, the baffle rod 202 and the connecting rod 203 rotate around the rotating shaft 201, when the baffle rod 202 is rotated, the baffle rod 202 and the connecting rod 203 rotate around the connecting shaft 209, after the rope is hung on the connecting shaft, the rotating shaft 201 is rotated, the connecting rod 203 drives the anti-slip block 207 to rotate, the anti-slip block 207 is correspondingly inserted into the arc-shaped movable groove 101, the connecting rod 203 is turned according to the position of the rope until the baffle rod 202 is tightly pressed on the rope, during the rotation process of the connecting rod 203, the limiting block 206 correspondingly slides in the limiting groove 204, the anti-slip block 207 is always positioned in the arc-shaped movable groove 101, then the threaded rod 205 is rotated, the connecting rod 203 moves towards the direction approaching to the lifting hook body 1 through the threaded fit between the limiting block 206 and the limiting groove 204, until the anti-slip block 207 abuts against the side wall of the arc-shaped movable groove 101, so that the positions of the baffle rod 202 and the connecting rod 203 are fixed, and the rope is always positioned between the baffle rod 202 and the inner wall of the lifting hook body 1 during the lifting and transporting processes, and the safety during the lifting process is improved.
The working principle of the anti-slip lifting hook of the lifting machine is as follows:
when the anti-slip mechanism is used, the anti-slip mechanism 2 is turned over to the hook end so as not to be connected with the arc-shaped movable groove 101, then a rope connected with a heavy object is hung on the lifting hook body 1, then the rotating shaft 201 is rotated, the connecting rod 203 drives the anti-slip block 207 to rotate, the anti-slip block 207 is correspondingly inserted into the arc-shaped movable groove 101, the connecting rod 203 is turned over according to the position of the rope until the baffle rod 202 is tightly pressed on the rope, in the rotation process of the connecting rod 203, the limiting block 206 correspondingly slides in the limiting groove 204, the anti-slip block 207 is always positioned in the arc-shaped movable groove 101, then the threaded rod 205 is rotated, the connecting rod 203 moves towards the direction close to the lifting hook body 1 through the threaded fit between the limiting block 206 and the threaded rod 205 and the limiting effect of the limiting groove 204 on the limiting block 206 until the anti-slip block 207 is tightly abutted against the side wall of the arc-shaped movable groove 101, so that the positions of the baffle rod 202 and the connecting rod 203 are fixed, and the rope is always positioned between the baffle rod 202 and the inner wall of the lifting hook body 1 in the lifting and the lifting process, the safety in the lifting process of lifting machinery is improved.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (8)
1. The utility model provides a lifting hook is taken off in antiskid of hoisting machinery, includes lifting hook body (1), its characterized in that: arc movable groove (101) have been seted up respectively to lifting hook body (1) both sides, connecting hole (103) have been seted up to lifting hook body (1) couple end, be provided with a plurality of antiskid lug (102) on lifting hook body (1) inner wall, lifting hook body (1) both sides are provided with anti-slip mechanism (2).
2. The anti-slip hook of a lifting machine of claim 1, wherein: the anti-slip mechanism (2) comprises a rotating shaft (201), the rotating shaft (201) is rotatably sleeved in the connecting hole (103), and mounting grooves (208) are respectively formed in two ends of the rotating shaft (201).
3. The anti-slip hook of a lifting machine of claim 2, wherein: the side walls of the two mounting grooves (208) are respectively and fixedly connected with a connecting shaft (209), and the shaft bodies of the two connecting shafts (209) are respectively and rotatably sleeved with a baffle rod (202).
4. A non-slip hook for a lifting machine according to claim 3, wherein: two sides of the two baffle rods (202) are respectively connected with two side walls of the two mounting grooves (208) in a sliding way, and one ends of the two baffle rods (202) far away from the rotating shaft (201) are respectively and fixedly connected with a connecting rod (203).
5. The anti-slip hook of a lifting machine of claim 4, wherein: limiting grooves (204) are respectively formed in the two connecting rods (203), and limiting blocks (206) are respectively and slidably connected to the inner walls of the limiting grooves (204).
6. The anti-slip hook of a lifting machine of claim 5, wherein: threaded rods (205) penetrate through the two limiting blocks (206) in a threaded mode respectively, and one ends, close to the threaded rods (205), of the two limiting blocks extend into the arc-shaped movable grooves (101) respectively.
7. The anti-slip hook of a lifting machine of claim 6, wherein: and one ends, close to the two threaded rods (205), of the two threaded rods are fixedly connected with anti-skid blocks (207) respectively, and the outer circumferential surfaces of the two anti-skid blocks (207) are connected with the arc-shaped side walls of the two arc-shaped movable grooves (101) in a sliding mode respectively.
8. The anti-slip hook of a lifting machine of claim 7, wherein: one side of the two anti-skid blocks (207) which are far away from each other is respectively propped against the side wall of the two arc-shaped movable grooves (101) which are far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708794.1U CN219689122U (en) | 2023-04-03 | 2023-04-03 | Anti-slip lifting hook of lifting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708794.1U CN219689122U (en) | 2023-04-03 | 2023-04-03 | Anti-slip lifting hook of lifting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689122U true CN219689122U (en) | 2023-09-15 |
Family
ID=87969419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320708794.1U Active CN219689122U (en) | 2023-04-03 | 2023-04-03 | Anti-slip lifting hook of lifting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689122U (en) |
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2023
- 2023-04-03 CN CN202320708794.1U patent/CN219689122U/en active Active
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