CN219194252U

CN219194252U - Crane hoisting cable fixing assembly

Info

Publication number: CN219194252U
Application number: CN202320065795.9U
Authority: CN
Inventors: 蒿红宾; 蒿红朝; 段新胜
Original assignee: Xinxiang City Shengda Crane Equipment Co ltd
Current assignee: Xinxiang City Shengda Crane Equipment Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-16
Anticipated expiration: 2033-01-10

Abstract

The utility model belongs to the field of cable fixation, in particular to a hoisting cable fixing assembly for a crane, which comprises a mounting plate and a hoisting cable, wherein the mounting plate is fixedly mounted on the crane, a wire hole is formed in the top of the mounting plate, round corners are formed in two side lines of the wire hole, a foam cushion is coated on the round corners, and the hoisting cable is positioned at the inner side of the wire hole. The utility model has reasonable design, can support and fix the outer side of the cable, provides a stress point, avoids shaking of the cable, and avoids deflection when the object is hung, so that the cable can not shake and is hung stably enough in the hanging process, the hanging safety of the object is improved, the position where the cable is easy to repeatedly rub is protected, the rigid contact is changed into the flexible contact, the friction strength is reduced, the friction contact area is reduced, the repeated friction of the hoisting cable is avoided, the bearing strength of the cable is improved, and the service life of the hoisting cable is further prolonged.

Description

Crane hoisting cable fixing assembly

Technical Field

The utility model relates to the technical field of cable fixing, in particular to a lifting cable fixing assembly for a crane.

Background

The hoisting cable on the crane passes through the opening on the big arm at the top of the crane when being hung downwards, but after the cable directly passes through the opening, the cable is easy to shake in the running or transferring process of the crane, which can lead to unstable fixation of the cable and further lead to shaking in the moving process of the hoisting object, so that the hoisting cable is required to be fixed and supported to a certain extent by the hoisting cable fixing assembly of the crane;

the publication number CN213661120U discloses a cable fixing structure, a lifting device, comprising: a base; the cable support is suitable for being arranged at the wire through hole of the base; and a plurality of cable pipes are arranged on the cable support and are arranged towards the wire passing holes. According to the utility model, the cable tube is arranged at the wire passing hole, so that the cable is firstly penetrated into the cable tube when passing through the wire passing hole, thereby realizing the protection of the cable and preventing the cable from being damaged due to multiple bending. Further, in order to secure the stability of the cable fixation;

the cable fixing structure is similar to the cable fixing structure, two problems can exist in the use process, namely that the cable is not subjected to transverse supporting force after passing through the cable tube, the shaking amplitude can be affected by the diameter of the cable tube and is changed, but due to the fact that the shaking is not stressed, the shaking is still existing, the deviation of a crane in the process of lifting the object can still be caused, the shaking and the unstable lifting of the object can be caused, the object lifting safety is reduced, the cable is easy to repeatedly rub with the cable hole when passing through the cable hole, the cable tensile strength can be reduced for a long time, and the service life of the same cable is reduced, so that the crane lifting cable fixing assembly is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a lifting cable fixing assembly for a crane.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a hoist cable fixing assembly for a hoist, comprising:

the lifting cable is positioned at the inner side of the wire hole, and a fixed frame is fixedly arranged at the bottom of the mounting plate;

the transmission assembly is arranged on the fixed frame;

and the clamping assembly is arranged on the transmission assembly and the fixed frame.

Preferably, the transmission assembly comprises a first rotating shaft, a rotating seat, a second rotating shaft, a third rotating shaft, a first belt wheel, a second belt wheel, a belt and a motor, wherein the first rotating shaft is rotationally arranged on the rear side of the fixed frame, the rotating seat is fixedly arranged on the front side and the rear side of the right side of the fixed frame, the second rotating shaft is rotationally arranged on the inner sides of the rotating seats, the third rotating shaft is rotationally arranged on the front side of the fixed frame, the first belt wheel is fixedly arranged on the outer rear side of the first rotating shaft and the second rotating shaft, the second belt wheel is fixedly arranged on the outer front side of the third rotating shaft and the outer front side of the second rotating shaft, the belt is respectively tensioned and arranged on the outer sides of the two first belt wheels and the second belt wheel, and the output end of the motor is fixedly arranged at one end of the first rotating shaft.

Preferably, external threads are arranged on the outer sides of the first rotating shaft and the third rotating shaft.

Preferably, the two first pulleys and the second pulleys are respectively located in the same plane, and the first pulleys and the second pulleys are identical in size.

Preferably, the clamping assembly comprises guide plates, sliding sleeves, connecting rods and clamping plates, wherein the guide plates are respectively and fixedly installed on the inner walls of the front side and the rear side of the fixed frame and distributed in a bilateral symmetry mode, the sliding sleeves are respectively and spirally installed on the outer sides of the first rotating shaft and the third rotating shaft, the sliding sleeves are slidably installed between the inner sides of the adjacent guide plates, the connecting rods are fixedly installed on the left side and the right side of one side of the sliding sleeves, and the clamping plates are fixedly installed between one ends of the two connecting rods.

Preferably, the opposite sides of the guide plate are provided with sliding grooves, the left side and the right side of the sliding sleeve are respectively and fixedly provided with a sliding block, and the outer contour of the sliding block is matched with the section shape of the sliding groove.

Preferably, the clamping plate is made of rubber materials, and one side of the clamping plate is provided with an arc surface.

Preferably, the motor is electrically connected with a control assembly on the crane.

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

(1) According to the lifting cable fixing assembly for the crane, provided by the utility model, through the transmission assembly and the clamping assembly, the lifting cable fixing assembly for the crane can support and fix the outer side of a cable, a stress point is provided, the shaking of the cable is avoided, the deflection in the process of hanging an article is avoided, the cable cannot shake in the hanging process, the hanging is stable enough, and the hanging safety of the article is improved.

(2) According to the hoisting cable fixing assembly for the crane, provided by the utility model, the round corners and the sponge pads are arranged on the cable holes, so that the hoisting cable fixing assembly for the crane can protect the position where the cable is easy to repeatedly rub, the rigid contact is changed into the flexible contact, the friction strength is reduced, the friction contact area is increased, the repeated friction of the hoisting cable is avoided, the bearing strength of the cable is improved, and the service life of the hoisting cable is further prolonged.

Drawings

Fig. 1 is a schematic perspective view of a hoist cable fixing assembly for a crane according to the present utility model;

fig. 2 is a schematic perspective view of another view of a hoist cable fixing assembly according to the present utility model;

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

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a mounting plate; 2. a hoisting cable; 3. a wire hole; 4. a fixed frame; 5. a first rotating shaft; 6. rotating base; 7. a second rotating shaft; 8. a third rotating shaft; 9. a first pulley; 10. a second pulley; 11. a belt; 12. a motor; 13. a guide plate; 14. a sliding sleeve; 15. a connecting rod; 16. and a clamping plate.

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.

Examples

Referring to fig. 1-4, a hoist cable fixing assembly for a hoist, comprising a mounting plate 1, a hoist cable 2, a transmission assembly and a clamping assembly, wherein the mounting plate 1 is fixedly mounted on the hoist, a wire hole 3 is formed at the top of the mounting plate 1, round corners are arranged on two side wires of the wire hole 3, the round corners can increase the stress area, a foam-rubber cushion is coated on the round corners, the foam-rubber cushion can reduce the friction strength, the hoist cable 2 is positioned at the inner side of the wire hole 3, a fixing frame 4 is fixedly mounted at the bottom of the mounting plate 1, the transmission assembly is mounted on the fixing frame 4, the clamping assembly is mounted on the transmission assembly and the fixing frame 4, a first rotating shaft 5 is rotatably mounted at the rear side of the fixing frame 4, rotating bases 6 are fixedly mounted at the front side and the rear side of the right side of the fixing frame 4, a second rotating shaft 7 is rotatably mounted at the inner side of the plurality of rotating bases 6, a third rotating shaft 8 is rotatably mounted at the front side of the fixing frame 4, the first belt pulley 9 is fixedly arranged at the outer rear sides of the first rotating shaft 5 and the second rotating shaft 7, the second belt pulley 10 is fixedly arranged at the outer front sides of the third rotating shaft 8 and the second rotating shaft 7, the belt 11 is respectively and tightly arranged at the outer sides of the two first belt pulleys 9 and the second belt pulley 10, the output end of the motor 12 is fixedly arranged at one end of the first rotating shaft 5, the guide plates 13 are respectively and fixedly arranged at the inner walls of the front side and the rear side of the fixed frame 4 and symmetrically distributed, the sliding sleeve 14 is respectively and spirally arranged at the outer sides of the first rotating shaft 5 and the third rotating shaft 8, the sliding sleeve 14 is slidably arranged between the inner sides of the adjacent guide plates 13, the sliding sleeve 14 can drive the clamping plates 16 to move through the connecting rods 15, the connecting rods 15 are fixedly arranged at the left side and the right side of one side of the sliding sleeve 14, the clamping plates 16 are fixedly arranged between one ends of the two connecting rods 15, the motor 12 is electrically connected with the control component on the crane, the motor 12 may be externally controlled.

In this embodiment, external threads are provided on the outer sides of the first rotating shaft 5 and the third rotating shaft 8, and it should be noted that the sliding sleeve 14 can be screwed thereon to move by the threads, so as to facilitate the transmission process.

In this embodiment, the two first pulleys 9 and the second pulleys 10 are respectively located in the same plane, and the first pulleys 9 and the second pulleys 10 have the same size, and it should be noted that the first pulleys 9 and the second pulleys 10 are both used for realizing the transmission process, so that one power end can simultaneously realize the movement of the sliding sleeves 14 on two sides.

In this embodiment, the opposite sides of the guide plate 13 are provided with sliding grooves, the left and right sides of the sliding sleeve 14 are respectively and fixedly provided with a sliding block, the outer contour of the sliding block is matched with the cross section shape of the sliding groove, it is to be noted that the sliding sleeve 14 is convenient to guide and position when moving through the matching of the sliding block and the sliding groove, and meanwhile, the sliding sleeve is prevented from rotating outside the first rotating shaft 5 and the third rotating shaft 8, so that the stability of the transmission process is ensured.

In this embodiment, the clamping plate 16 is made of a rubber material, and one side of the clamping plate 16 is provided with an arc surface, which is to be noted that the damage to the outer surface of the hoisting cable 2 when the clamping plate 16 is clamped and fixed can be minimized by limiting the material and the shape, so that the service life of the hoisting cable is prolonged.

Through the structure, the hoisting cable fixing assembly for the crane can support and fix the outer side of a cable, a stress point is provided, shaking of the cable is avoided, shifting of the cable in the process of hanging articles is avoided, the cable can not shake, hanging is stable enough in the process of hanging, the hanging safety of the articles is improved, the position where the cable is easy to repeatedly rub is protected, the rigid contact is changed into flexible contact, the friction strength is reduced, the friction contact area is reduced, the repeated friction of the hoisting cable 2 is avoided, the tensile strength of the cable is improved, the service life of the hoisting cable 2 is further prolonged, the assembly is firstly connected with an external power supply through the control assembly on the crane, the motor 12 in the beginning of working is matched with the belt 11 through the first pulley 9 and the first pulley 5, the second rotating shaft 7 is driven to rotate through the second pulley 10 and the belt 11 on the other side, the first rotating shaft 5 and the third rotating shaft 8 drive the sliding sleeve 14 to move forwards and backwards between the guide plates 13, the sliding sleeve 14 is driven by the sliding sleeve 16 and the cable is prevented from moving towards the left side through the supporting hole and the right supporting hole 3, and the supporting hole is reduced in the stress pad 3 is formed in the process of the hoisting cable is avoided.

The utility model provides a crane hoisting cable fixing assembly. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A hoist cable fixing assembly for a hoist, comprising:

the lifting device comprises a mounting plate (1) and a lifting cable (2), wherein the mounting plate (1) is fixedly mounted on a crane, a wire hole (3) is formed in the top of the mounting plate (1), round corners are formed in two side wires of the wire hole (3), sponge pads are coated on the round corners, the lifting cable (2) is positioned at the inner side of the wire hole (3), and a fixing frame (4) is fixedly mounted at the bottom of the mounting plate (1);

the transmission assembly is arranged on the fixed frame (4);

and the clamping assembly is arranged on the transmission assembly and the fixed frame (4).

2. The hoisting cable fixing assembly for a crane according to claim 1, wherein the transmission assembly comprises a first rotating shaft (5), a rotating seat (6), a second rotating shaft (7), a third rotating shaft (8), a first belt wheel (9), a second belt wheel (10), a belt (11) and a motor (12), the first rotating shaft (5) is rotatably mounted on the rear side of the fixed frame (4), the rotating seat (6) is fixedly mounted on the front side and the rear side of the right side of the fixed frame (4), the second rotating shaft (7) is rotatably mounted on the inner side of the plurality of rotating seats (6), the third rotating shaft (8) is rotatably mounted on the front side of the fixed frame (4), the first belt wheel (9) is fixedly mounted on the outer rear sides of the first rotating shaft (5) and the second rotating shaft (7), the second belt wheel (10) is fixedly mounted on the outer front side of the third rotating shaft (8) and the outer side of the second rotating shaft (7), the belt (11) is respectively and tightly mounted on the outer sides of the two first belt wheels (9) and the second belt wheel (10) and the motor (12) respectively, and the first belt wheel (10) is fixedly mounted on the outer side of the first rotating shaft (5).

3. The hoisting cable fixing assembly for a crane according to claim 2, wherein the outer sides of the first rotating shaft (5) and the third rotating shaft (8) are provided with external threads.

4. A hoisting cable fixing assembly for a crane according to claim 3, characterized in that the two first pulleys (9) and the second pulleys (10) are located in the same plane, respectively, the first pulleys (9) and the second pulleys (10) being of the same size.

5. The hoisting cable fixing assembly for the crane according to claim 1, wherein the clamping assembly comprises guide plates (13), sliding sleeves (14), connecting rods (15) and clamping plates (16), the guide plates (13) are respectively fixedly installed on the inner walls of the front side and the rear side of the fixed frame (4) and distributed symmetrically left and right, the sliding sleeves (14) are respectively installed on the outer sides of the first rotating shaft (5) and the third rotating shaft (8) in a threaded mode, the sliding sleeves (14) are slidably installed between the inner sides of the adjacent guide plates (13), the connecting rods (15) are fixedly installed on the left side and the right side of one side of the sliding sleeves (14), and the clamping plates (16) are fixedly installed between one ends of the two connecting rods (15).

6. The hoisting cable fixing assembly for the crane according to claim 5, wherein sliding grooves are formed in opposite sides of the guide plate (13), sliding blocks are fixedly arranged on the left side and the right side of the sliding sleeve (14) respectively, and the outer contour of each sliding block is matched with the cross section shape of each sliding groove.

7. The hoisting cable fixing assembly for a crane according to claim 6, wherein the clamping plate (16) is made of rubber material, and one side of the clamping plate (16) is provided with an arc surface.

8. A hoisting cable fixing assembly for a crane according to claim 2, characterized in that the motor (12) is electrically connected to an upper control assembly of the crane.