CN219950231U

CN219950231U - Anti-disengaging structure for lifting hook bolt of rewinding machine travelling crane

Info

Publication number: CN219950231U
Application number: CN202321573945.3U
Authority: CN
Inventors: 王义勇; 刘国荣; 雷郧汉
Original assignee: Taisheng Jiangxi Daily Necessities Co ltd
Current assignee: Taisheng Jiangxi Daily Necessities Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-03
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of lifting hook protection structures, and particularly discloses a lifting hook plug anti-drop structure of a rewinding machine crane, which comprises a lifting hook seat and a lifting hook, wherein the lifting hook is rotationally connected with the lifting hook seat through a plug, plug anti-drop covers are fixedly arranged on two sides of the lifting hook seat through bolts, the plug anti-drop covers are sleeved outside the plug, the plug anti-drop covers comprise a seat body and a cylinder cover, a battery assembly and a buzzer are fixedly arranged at the top of the cylinder cover, a button switch is fixedly arranged on the inner wall of the cylinder cover, the button switch is electrically connected with the buzzer, and a screw rod penetrates through the middle part of the end face of the cylinder cover. According to the technical scheme, the cylinder covers are arranged on two sides of the lifting hook seat, the screw rod is matched with the abutting block and the jacking block to tightly jack two ends of the plug pin, so that the plug pin is effectively prevented from being separated from the lifting hook seat, and the problem that the existing plug pin is easily separated from the lifting hook seat is solved.

Description

Anti-disengaging structure for lifting hook bolt of rewinding machine travelling crane

Technical Field

The utility model relates to the technical field of lifting hook protection structures, in particular to a lifting hook bolt anti-falling structure of a rewinding machine crane.

Background

The utility model provides a rewinding machine crane lifting hook comprises lifting hook seat, bolt and lifting hook, and the bolt is the only component of being connected lifting hook and lifting hook seat, and rewinding machine crane lifting hook is when in-service use, and bolt fastening point is not firm, very easily takes place the bolt phenomenon that drops in the long-time operation, and the bolt drops and can lead to the lifting hook to drop, and there is very big potential safety hazard in personnel's personal safety in the past, needs to solve, consequently, we propose a rewinding machine crane lifting hook bolt anticreep structure.

Disclosure of Invention

The utility model aims to provide a rewinding machine traveling crane lifting hook bolt anti-disengaging structure, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rewinding machine driving lifting hook bolt anticreep structure, includes lifting hook seat, lifting hook, and the lifting hook passes through bolt and lifting hook seat rotation connection, and lifting hook seat both sides pass through bolt fixed mounting and have bolt anticreep cover, and bolt anticreep cover overlaps and locates the bolt outside;

the plug pin anti-falling cover comprises a seat body and a cylinder cover, a battery assembly and a buzzer are fixedly arranged at the top of the cylinder cover, a button switch is fixedly arranged on the inner wall of the cylinder cover, the button switch is electrically connected with the buzzer, and a screw rod penetrates through the middle part of the end face of the cylinder cover;

the cylinder cover is internally provided with a supporting block, the supporting block is provided with a jacking block towards the surface of one side of the bolt in a rotating way, one side, deviating from the jacking block, of the supporting block is fixedly provided with a guide rod, and the guide rod penetrates through the end face of the cylinder cover.

As a preferred embodiment of the technical scheme of the utility model, the seat body is of an equilateral triangle, and the cylinder cover is fixed at the center of the seat body.

As a preferred implementation mode of the technical scheme of the utility model, the bearing is embedded and arranged on the surface of one side of the supporting block facing the bolt, the top block is embedded and arranged in the inner ring of the bearing, and the thickness of the top block protruding out of the supporting block is 3cm.

As a preferred implementation mode of the technical scheme of the utility model, one end of the screw rod, which faces the abutting block, is provided with a pushing block, and the diameter of the pushing block is one fourth of the diameter of the abutting block.

As a preferred embodiment of the technical scheme of the utility model, the diameter of the abutting block is smaller than the inner diameter of the cylinder cover by 2cm, and the diameter of the abutting block is consistent with the diameter of the bolt.

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

1. according to the technical scheme, the cylinder covers are arranged on two sides of the lifting hook seat, the screw rod is matched with the abutting block and the jacking block to tightly jack two ends of the plug pin, so that the plug pin is effectively prevented from being separated from the lifting hook seat, and the problem that the existing plug pin is easily separated from the lifting hook seat is solved.

2. According to the technical scheme, the position of the abutting block is monitored through the button switch, when the bolt is subjected to the force of separating from the lifting hook seat and the screw cannot abut against the bolt, the bolt can push the abutting block at one end to squeeze the triggering button switch, and then the corresponding buzzer circuit is conducted to warn, so that the risk of detachment of the bolt of the lifting hook seat is warned in time, and the use safety of the lifting hook seat is improved.

3. According to the technical scheme, the ejector block is rotationally connected with the supporting block, so that when the ejector block is in supporting contact with the bolt, the bolt rotates the ejector block to rotate along with the bolt, and relative friction and abrasion between the ejector block and the bolt are avoided.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a front view of a rewinding machine traveling crane hook latch anti-disengaging structure of the present utility model;

FIG. 2 is a side view of a rewinder crane hook latch release prevention structure according to the present utility model;

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

fig. 4 is a schematic structural view of the abutment of the present utility model.

In the figure: 1. a hook seat; 2. a lifting hook; 3. a plug pin; 4. a buzzer; 5. a base; 6. a bolt; 7. a cylindrical cover; 8. a battery assembly; 9. a guide rod; 10. a push button switch; 11. a screw; 12. a pushing block; 13. abutting blocks; 14. and (5) a top block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, as shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a rewinding machine driving lifting hook bolt anticreep structure, includes lifting hook seat 1, lifting hook 2, and lifting hook 2 rotates with lifting hook seat 1 through bolt 3 to be connected, and lifting hook seat 1 both sides are through bolt 6 fixed mounting has bolt anticreep cover, and bolt anticreep cover is located the bolt 3 outside;

the plug pin anti-falling cover comprises a seat body 5 and a cylinder cover 7, a battery assembly 8 and a buzzer 4 are fixedly arranged at the top of the cylinder cover 7, a button switch 10 is fixedly arranged on the inner wall of the cylinder cover 7, the button switch 10 is electrically connected with the buzzer 4, and a screw 11 is arranged in the middle of the end face of the cylinder cover 7 in a penetrating manner;

the cylinder cover 7 is internally provided with a supporting block 13, the supporting block 13 is provided with a top block 14 towards the surface of one side of the bolt 3 in a rotating way, one side of the supporting block 13, which is away from the top block 14, is fixedly provided with a guide rod 9, and the guide rod 9 penetrates through the end face of the cylinder cover 7.

In a specific embodiment of the utility model, the button switch 10, the buzzer 4 and the battery component 8 form a circuit loop, the buzzer 4 can be started when the button switch 10 is pressed, a through hole and a threaded hole are reserved on the end face of the cylinder cover 7 and are used for penetrating the guide rod 9 and the screw 11, a concave hole is formed in the surface of the supporting block 13 and is used for assembling a bearing, then the supporting block 14 is embedded into the bearing, so that the supporting block 14 can only rotate, the guide rod 9 of the supporting block 13 penetrates through the through hole on the end face of the cylinder cover 7, then the bolt anti-falling cover is fixed at two ends of the lifting hook seat 1 through the bolts 6, then the screw 11 is screwed, so that the supporting block 14 is in abutting contact with the end face of the bolt 3, at the moment, the bolt 3 cannot move towards two sides, the problem that the existing bolt 3 is easy to separate from the lifting hook seat 1 is solved, the bolt 3 can be driven to rotate when the lifting hook 2 shakes, the supporting block 14 can be prevented from relative friction and abrasion with the bolt 3, when the bolt 3 is subjected to the force of separating from the lifting hook seat 1, and the screw 11 can only rotate, the supporting block 13 at one end can push the supporting block 13 to press the button switch 10, and then the corresponding to the buzzer 4 can be prevented from being in order to lift the safety warning seat 1, and the safety warning seat is in order to be used for carrying out on the safety warning.

In the preferred technical scheme, the seat body 5 is of an equilateral triangle shape, the cylinder cover 7 is fixed at the center of the seat body 5, and the shape design of the seat body 5 can reduce the area occupied by the lifting hook seat 1.

In the preferred technical scheme, the bearing is embedded and arranged on one side surface of the propping block 13 towards the bolt 3, the ejector block 14 is embedded and arranged inside an inner ring of the bearing, the ejector block 14 protrudes out of the propping block 13, the thickness of the ejector block 14 is 3cm, and the ejector block 14 is rotationally connected with the propping block 13, so that when the ejector block 14 is propped against the bolt 3, the bolt 3 rotates the ejector block 14 to rotate along with the ejector block, and relative friction and abrasion between the ejector block 14 and the bolt 3 are avoided.

In the preferred technical scheme, one end of the screw 11 facing the abutting block 13 is provided with a pushing block 12, the diameter of the pushing block 12 is one fourth of the diameter of the abutting block 13, and the pushing block 12 can enlarge the supporting surface of the screw 11 and promote the abutting force to the abutting block 13.

In the preferred technical scheme, the diameter of the abutting block 13 is 2cm smaller than the inner diameter of the cylinder cover 7, friction and abrasion between the abutting block 13 and the cylinder cover 7 are avoided, and the diameter of the abutting block 13 is consistent with the diameter of the bolt 3.

Working principle: through screwing screw rod 11 for kicking block 14 and bolt 3 terminal surface laminating contact, bolt 3 can't remove towards both sides this moment, and lifting hook 2 can drive bolt 3 rotatory when rocking, and kicking block 14 rotates along with it when bolt 3 rotates, when bolt 3 receives the power that breaks away from lifting hook seat 1 and screw rod 11 can't support bolt 3, the piece 13 extrusion trigger button switch 10 that supports of the one end that the bolt 3 can promote this moment, and the buzzer 4 circuit that corresponds is switched on later warns, thereby in time warns that there is the risk of breaking away from the bolt 3 of lifting hook seat 1.

Claims

1. The utility model provides a rewinding machine driving lifting hook bolt anticreep structure, includes lifting hook seat (1), lifting hook (2) are connected its characterized in that through bolt (3) and lifting hook seat (1) rotation: the two sides of the lifting hook seat (1) are fixedly provided with a bolt anti-falling cover through bolts (6), and the bolt anti-falling cover is sleeved outside the bolt (3);

the plug pin anti-falling cover comprises a base body (5) and a cylinder cover (7), a battery assembly (8) and a buzzer (4) are fixedly arranged at the top of the cylinder cover (7), a button switch (10) is fixedly arranged on the inner wall of the cylinder cover (7), the button switch (10) is electrically connected with the buzzer (4), and a screw (11) is arranged in the middle of the end face of the cylinder cover (7) in a penetrating manner;

the cylinder cover (7) is internally provided with a supporting block (13), the supporting block (13) is rotatably provided with a top block (14) towards one side surface of the bolt (3), one side, deviating from the top block (14), of the supporting block (13) is fixedly provided with a guide rod (9), and the guide rod (9) penetrates through the end face of the cylinder cover (7).

2. The rewinding machine traveling crane hook latch release prevention structure according to claim 1, characterized in that: the seat body (5) is of an equilateral triangle, and the cylinder cover (7) is fixed at the center of the seat body (5).

3. The rewinding machine traveling crane hook latch release prevention structure according to claim 1, characterized in that: the supporting block (13) is provided with a bearing in an embedded manner towards one side surface of the bolt (3), the top block (14) is embedded in an inner ring of the bearing, and the top block (14) protrudes out of the supporting block (13) and has a thickness of 3cm.

4. The rewinding machine traveling crane hook latch release prevention structure according to claim 1, characterized in that: one end of the screw rod (11) facing the abutting block (13) is provided with a pushing block (12), and the diameter of the pushing block (12) is one quarter of the diameter of the abutting block (13).

5. The rewinding machine traveling crane hook latch release prevention structure according to claim 1, characterized in that: the diameter of the abutting block (13) is 2cm smaller than the inner diameter of the cylinder cover (7), and the diameter of the abutting block (13) is consistent with the diameter of the bolt (3).