Rope guide device for anti-explosion hoist

Abstract

The utility model discloses a rope guide device for an anti-explosion hoist, which relates to the technical field of cranes and particularly comprises a plurality of mounting lantern rings, a connecting shaft is rotatably connected to the end parts of the mounting lantern rings, rope guide plates are symmetrically and rotatably mounted at the bottom of the connecting shaft, mounting holes are symmetrically formed in the outer walls of the mounting lantern rings, and the rope guide plates are rotatably mounted at the bottom of the connecting shaft. Pulleys are rotatably mounted on the outer walls of one sides of the multiple mounting lantern rings, connecting rods are symmetrically and fixedly connected to the outer walls of the multiple mounting lantern rings, and positioning plates are symmetrically and fixedly mounted on the outer walls of the two rope guide plates. According to the rope guiding device, the positioning hole is formed in one end of the mounting lantern ring and corresponds to the through hole in the outer surface of the rope guiding plate, the positioning rod penetrates through the positioning hole and the through hole, the movable plate is vertically fixed along the mounting groove, splicing and fixing of the mounting lantern ring and the rope guiding plate are achieved, and the rope guiding device is light in structure, high in structural connection strength and convenient to use. And the disassembly, assembly and maintenance convenience of the device can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a guide rope device for explosion-proof hoists. Background Art

[0002] Crane hoist is a light and small lifting equipment, which can be driven by electricity, manual or other means to achieve the lifting and transportation of objects. According to the different driving methods, crane hoists can be divided into electric hoists, hand chain hoists, lever hoists and pneumatic hoists. Among them, electric hoists have been widely used in industrial and mining enterprises, storage terminals and other places due to their simple structure, convenient operation and reliable performance. Rope guide, also known as rope arranger, is one of the key accessories of electric hoist. Its main function is to arrange the wire rope neatly on the drum to prevent the wire rope from being chaotic and overlapping.

[0003] A guide rope device for an explosion-proof hoist disclosed in the Chinese utility model patent application disclosure CN217148409U has the advantages of fast installation speed and no multiple hinge points, which greatly improves durability. However, the guide rope device for an explosion-proof hoist has the disadvantages of being bulky, having a low overall structural strength, being inconvenient to disassemble and maintain the device, and not being convenient to comb and adjust the wire rope of the electric hoist. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a guide rope device for an explosion-proof hoist, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: it includes multiple mounting rings, the ends of multiple mounting rings are rotatably connected with connecting shafts, the bottom of the connecting shaft is symmetrically rotatably installed with a rope guide plate, the outer walls of multiple mounting rings are symmetrically provided with mounting holes, one side outer wall of multiple mounting rings is rotatably installed with a pulley, the outer walls of multiple mounting rings are symmetrically fixedly connected with a connecting rod, the outer walls of two rope guide plates are symmetrically fixedly installed with positioning plates, one side outer wall of the two mounting rings is provided with positioning holes, the outer wall tops of the two rope guide plates are provided with through holes, the insides of the two through holes are movably connected with positioning rods, the ends of the positioning rods are symmetrically provided with mounting grooves, and the inner walls of the two mounting grooves are rotatably installed with movable plates.

[0006] Optionally, a slide groove is provided on one side outer wall of the two rope guide plates, and a slide plate is movably connected to the inner wall of the two slide grooves.

[0007] Optionally, limiting holes are symmetrically provided on one side outer wall of the two rope guide plates, and a plurality of the limiting holes are distributed in a ring array.

[0008] Optionally, a guide plate is fixedly mounted on an outer wall of one side of the slide plate, and a baffle is symmetrically fixedly mounted on an outer surface of the guide plate.

[0009] Optionally, the top of the outer wall of the guide plate is arranged in an arc shape, and a mounting plate is fixedly mounted on the bottom of the outer wall of the slide plate.

[0010] Optionally, limiting rods are symmetrically inserted into the outer surface of one side of the mounting plate, and the two limiting rods are slidably connected to the mounting plate.

[0011] Optionally, a limiting disk is fixedly mounted on one side outer wall of the two limiting rods, and a return spring is sleeved on the outer surface of the two limiting rods.

[0012] Optionally, the two limiting rods correspond to the limiting holes, and pull rings are fixedly installed at the bottom ends of the two limiting rods.

[0013] The utility model provides a guide rope device for explosion-proof hoist, which has the following beneficial effects:

[0014] 1. A rope guide device for an explosion-proof hoist. During the rotation of the electric hoist drum, the device can correspond to the connection texture of the wire rope through the pulley. By passing the wire rope through the two rope guide plates, the wire rope can be evenly combed. At the same time, a positioning hole is set at one end of the mounting ring and corresponds to the through hole on the outer surface of the rope guide plate. By passing the positioning rod through the positioning hole and the through hole, and vertically fixing the movable plate along the mounting groove, the mounting ring and the rope guide plate can be spliced ​​and fixed. The device has a light structure and high connection strength between structures, which can effectively improve the convenience of disassembly, assembly and maintenance of the device.

[0015] 2. The guide rope device for an explosion-proof hoist is provided with a mounting plate on the outer wall of the slide plate to support and position the limit rod, so that the limit rod can move along the mounting plate, and a limit disk is provided on the outer wall of the limit rod, and the end of the limit rod can be connected with the corresponding limit hole through the force of the reset spring, so as to adjust and fix the moving position of the slide plate. At the same time, the personnel pulls the pull ring outward to drive the limit rod to separate from the limit hole, so as to realize rapid adjustment and positioning of the guide plate, which can effectively improve the flexibility of combing and adjusting the wire rope of the electric hoist and effectively avoid the phenomenon of entanglement and knotting of the wire rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional bottom view schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a three-dimensional side view schematic diagram of the rope guide plate structure of the utility model;

[0019] Figure 4 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the utility model;

[0020] Figure 5 It is a partial three-dimensional side view schematic diagram of the structure of the utility model;

[0021] Figure 6 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the utility model.

[0022] In the figure: 1. Mounting ring; 2. Connecting shaft; 3. Rope guide plate; 4. Mounting hole; 5. Pulley; 6. Connecting rod; 7. Positioning plate; 8. Positioning hole; 9. Through hole; 10. Positioning rod; 11. Mounting groove; 12. Movable plate; 13. Slide groove; 14. Slide plate; 15. Limiting hole; 16. Guide plate; 17. Baffle; 18. Mounting plate; 19. Limiting rod; 20. Limiting disk; 21. Reset spring; 22. Pull ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a rope guide device for an explosion-proof hoist, comprising a plurality of mounting collars 1, the ends of the plurality of mounting collars 1 are rotatably connected with a connecting shaft 2, a rope guide plate 3 is symmetrically rotatably installed at the bottom of the connecting shaft 2, mounting holes 4 are symmetrically opened on the outer walls of the plurality of mounting collars 1, a pulley 5 is rotatably installed on one side of the outer wall of the plurality of mounting collars 1, a connecting rod 6 is symmetrically fixedly connected to the outer walls of the plurality of mounting collars 1, a positioning plate 7 is symmetrically fixedly installed on the outer walls of the two rope guide plates 3, a positioning hole 8 is opened on one side of the outer walls of the two mounting collars 1, a through hole 9 is opened on the top of the outer wall of the two rope guide plates 3, and the interiors of the two through holes 9 are movably connected with a fixed The positioning rod 10 has mounting grooves 11 symmetrically provided at the ends of the positioning rod 10, and movable plates 12 are rotatably installed on the inner walls of the two mounting grooves 11. By passing the steel wire rope through the two rope guide plates 3, the steel wire rope can be evenly combed. At the same time, by setting a positioning hole 8 at one end of the mounting ring 1 and corresponding to the through hole 9 on the outer surface of the rope guide plate 3, by passing the positioning rod 10 through the positioning hole 8 and the through hole 9, and vertically fixing the movable plate 12 along the mounting groove 11, the mounting ring 1 and the rope guide plate 3 can be spliced ​​and fixed. The device has a light structure and a high connection strength between the structures, which can effectively improve the convenience of disassembly, assembly and maintenance of the device.

[0025] In this embodiment, a connecting shaft 2 is provided at the end of a plurality of mounting collars 1 for rotationally connecting the plurality of mounting collars 1, and the guide rope plate 3 is cooperated with so that the device can be combined into a circular ring structure, a mounting hole 4 is provided on the outer wall of the plurality of mounting collars 1, and the connecting rod 6 is cooperated with so as to splice and fix the mounting collars 1, a pulley 5 is provided on the outer surface of one side of the plurality of mounting collars 1, and the plurality of pulleys 5 are distributed in a circular array and distributed on one side of the mounting collar 1, and the device is connected to the electric hoist drum, and the plurality of positioning plates 7 are corresponding to the slots of the electric hoist shell, and the electric hoist drum is connected to the electric hoist drum. During the rotation of the drum, the device can correspond to the connection texture of the wire rope through the pulley 5, and can achieve uniform combing of the wire rope by passing the wire rope through the two guide rope plates 3. At the same time, a positioning hole 8 is set at one end of the mounting ring 1, and it corresponds to the through hole 9 on the outer surface of the guide rope plate 3, and a positioning rod 10 is passed through the positioning hole 8 and the through hole 9, and the movable plate 12 is vertically fixed along the mounting groove 11, so as to achieve splicing and fixation of the mounting ring 1 and the guide rope plate 3. The device has a light structure and a high connection strength between the structures, which can effectively improve the convenience of disassembly, assembly and maintenance of the device. Example 2

[0026] See also Figures 1 to 6 The utility model provides a technical solution: a rope guide device for an explosion-proof hoist, a slide groove 13 is provided on the outer wall of one side of the two rope guide plates 3, and a slide plate 14 is movably connected to the inner wall of the two slide grooves 13, and a limit hole 15 is symmetrically provided on the outer wall of one side of the two rope guide plates 3, and a plurality of limit holes 15 are distributed in a ring array, and a guide plate 16 is fixedly installed on the outer wall of one side of the slide plate 14, and a baffle 17 is symmetrically fixedly installed on the outer surface of the guide plate 16, and the top of the outer wall of the guide plate 16 is arranged in an arc shape, and a mounting plate 18 is fixedly installed on the bottom of the outer wall of the slide plate 14, and a limit rod 19 is symmetrically inserted on the outer surface of one side of the mounting plate 18, and the two limit rods 19 are slidably connected and matched with the mounting plate 18, and the outer wall of one side of the two limit rods 19 is fixed A limit disk 20 is fixedly installed, and a reset spring 21 is sleeved on the outer surface of the two limit rods 19. The two limit rods 19 correspond to the limit holes 15, and a pull ring 22 is fixedly installed on the bottom end of the two limit rods 19. By arranging a limit disk 20 on the outer wall of the limit rod 19 and through the force of the reset spring 21, the end of the limit rod 19 can be connected with the corresponding limit hole 15, which is used to adjust and fix the moving position of the slide plate 14. At the same time, the personnel pulls the pull ring 22 outward to drive the limit rod 19 to separate from the limit hole 15, so as to realize the rapid adjustment and positioning of the guide plate 16, which can effectively improve the flexibility of the combing and adjustment of the electric hoist wire rope, and effectively avoid the phenomenon of wire rope entanglement and knotting.

[0027] In this embodiment, a slide groove 13 is provided on the outer surface of the rope guide plate 3, and the two slide grooves 13 correspond to each other, which are used to clamp and position the slide plate 14, so that the slide plate 14 can move along the rope guide plate 3 and synchronously drive the guide plate 16 to move. The top of the guide plate 16 is arranged in an arc shape, and the baffle 17 cooperates to realize the receiving and positioning of the wire rope. In actual use, a mounting plate 18 is provided on the outer wall of the slide plate 14 to support and position the limit rod 19, so that the limit rod 19 can move along the mounting plate 18. Movement, by setting a limit plate 20 on the outer wall of the limit rod 19, and through the force of the reset spring 21, the end of the limit rod 19 can be connected to the corresponding limit hole 15, which is used to adjust and fix the moving position of the slide plate 14. At the same time, the person pulls the pull ring 22 outward to drive the limit rod 19 to separate from the limit hole 15, so as to realize the rapid adjustment and positioning of the guide plate 16, which can effectively improve the flexibility of the combing and adjustment of the electric hoist wire rope, and effectively avoid the phenomenon of wire rope entanglement and knotting, which is suitable for popularization.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A guide rope device for an explosion-proof hoist, comprising a plurality of mounting collars (1), characterized in that: The ends of the plurality of mounting collars (1) are rotatably connected to a connecting shaft (2), a rope guide plate (3) is symmetrically rotatably mounted on the bottom of the connecting shaft (2), mounting holes (4) are symmetrically opened on the outer walls of the plurality of mounting collars (1), a pulley (5) is rotatably mounted on one side of the outer walls of the plurality of mounting collars (1), a connecting rod (6) is symmetrically fixedly connected to the outer walls of the plurality of mounting collars (1), positioning plates (7) are symmetrically fixedly mounted on the outer walls of two rope guide plates (3), positioning holes (8) are opened on one side of the outer walls of the two mounting collars (1), through holes (9) are opened on the tops of the outer walls of the two rope guide plates (3), positioning rods (10) are movably connected inside the two through holes (9), mounting grooves (11) are symmetrically opened on the ends of the positioning rods (10), and movable plates (12) are rotatably mounted on the inner walls of the two mounting grooves (11).

2. The guide rope device for explosion-proof hoist according to claim 1, characterized in that: A slide groove (13) is provided on one side outer wall of the two rope guide plates (3), and a slide plate (14) is movably connected to the inner walls of the two slide grooves (13).

3. The guide rope device for explosion-proof hoist according to claim 2, characterized in that: Limiting holes (15) are symmetrically provided on one side outer wall of the two rope guide plates (3), and a plurality of the limiting holes (15) are distributed in a ring array.

4. The guide rope device for explosion-proof hoist according to claim 3, characterized in that: A guide plate (16) is fixedly mounted on one side outer wall of the slide plate (14), and a baffle plate (17) is symmetrically fixedly mounted on the outer surface of the guide plate (16).

5. The guide rope device for explosion-proof hoist according to claim 4, characterized in that: The top of the outer wall of the guide plate (16) is arranged in an arc shape, and a mounting plate (18) is fixedly mounted on the bottom of the outer wall of the slide plate (14).

6. The guide rope device for explosion-proof hoist according to claim 5, characterized in that: Limiting rods (19) are symmetrically inserted into the outer surface of one side of the mounting plate (18), and the two limiting rods (19) are slidably connected to the mounting plate (18).

7. The guide rope device for explosion-proof hoist according to claim 6, characterized in that: A limiting plate (20) is fixedly mounted on one side outer wall of the two limiting rods (19), and a return spring (21) is sleeved on the outer surface of the two limiting rods (19).

8. The guide rope device for explosion-proof hoist according to claim 7, characterized in that: The two limiting rods (19) correspond to the limiting holes (15), and pull rings (22) are fixedly mounted on the bottom ends of the two limiting rods (19).

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