Tail rope protection device of multi-rope friction type hoister

Abstract

The utility model belongs to the field of multi-rope friction type hoisters, and particularly relates to a multi-rope friction type hoister tail rope protection device which comprises a supporting table, a mounting groove is formed in the supporting table, a connecting rod is assembled in the mounting groove, a movable block is assembled on the connecting rod, a telescopic spring is assembled on the connecting rod, and a mounting pipe is assembled on the movable block. The mounting pipe is provided with an adjusting rod, the adjusting rod is provided with a limiting plate, the limiting plate is assembled with the mounting pipe, the adjusting rod is provided with an assembling rod, the assembling rod is provided with a separating rod, the separating rod is provided with a limiting rod, and the assembling rod is provided with a conveying roller. According to the tail rope protection device of the multi-rope friction type hoister, through cooperation of the separation rods and the limiting rods, the problems that when an existing multi-rope friction type hoister lifts or lowers heavy objects and personnel, due to uneven distribution of the heavy objects and the personnel, the tension borne by all ropes is different, the tension of the ropes is gradually unbalanced, the tail rope swings, and the safety of the hoisting is affected are solved. The tail rope is wound, so that the use of the multi-rope friction type elevator is influenced.

Description

Technical Field

[0001] The utility model relates to the field of multi-rope friction hoists, in particular to a tail rope protection device for multi-rope friction hoists. Background Art

[0002] Multi-rope friction hoist refers to a mining machinery equipment used to lift minerals, personnel and materials. Multi-rope friction hoist adopts the principle of flexible body friction transmission. The wire rope is placed on the friction wheel, and the friction between the wire rope and the pad is used to lift or lower heavy objects and personnel.

[0003] However, the existing multi-rope friction hoist still has the following problems during use:

[0004] The existing multi-rope friction hoist is used to lift or lower heavy objects and personnel. Due to the uneven distribution of heavy objects and personnel, each rope bears different tension. As the use time increases, the rope tension will gradually become unbalanced, and the tail rope will swing, causing the tail rope to become entangled, affecting the use of the multi-rope friction hoist. Therefore, it is necessary to involve a multi-rope friction hoist tail rope protection device for use in the existing multi-rope friction hoist field. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing multi-rope friction hoist is used to lift or lower heavy objects and personnel. Due to the uneven distribution of heavy objects and personnel, the tensions borne by each rope are different. As the use time increases, the rope tension will gradually become unbalanced, the tail rope will swing, and the tail rope will become entangled, affecting the use of the multi-rope friction hoist. The utility model proposes a tail rope protection device for a multi-rope friction hoist.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a multi-rope friction hoist tail rope protection device, comprising a support platform, the support platform is symmetrically provided with installation grooves, the inner walls of the installation grooves are fixedly equipped with connecting rods, the connecting rods are movably equipped with movable blocks, the connecting rods are equipped with two telescopic springs, the two telescopic springs are located on both sides of the movable block, the two ends of the telescopic springs are fixedly assembled with the movable blocks and the installation grooves, the tops of the movable blocks are fixedly equipped with mounting tubes, the tops of the mounting tubes are movably equipped with adjusting rods, one end of the adjusting rods is movably penetrated into the interior of the mounting tube, and the bottoms of the adjusting rods are fixedly equipped with limiting plates, the limiting plates are movably assembled with the interior of the mounting tube, the tops of the two adjusting rods are fixedly equipped with assembly rods, two groups of partition rods are fixedly equipped on the assembly rods, the number of each group of partition rods is multiple, one end of the multiple partition rods in each group is fixedly equipped with a limiting rod, and the assembly rods are movably equipped with conveying rollers, and the conveying rollers are located between the two partition rods.

[0007] Preferably, a mounting seat is fixedly mounted on the support platform, an operating motor is fixedly mounted on the support platform, a rotating rod is fixedly mounted on the output end of the operating motor, the rotating rod movably passes through the mounting seat, and a friction wheel is fixedly mounted on the rotating rod, and the friction wheel is located on the mounting seat.

[0008] Preferably, a mounting frame is fixedly mounted on the support platform, the mounting frame is close to the two mounting slots, and two transmission rods are fixedly mounted on the mounting frame, one of the transmission rods is movably mounted with a first wheel, and the other transmission rod is movably mounted with a second wheel, and the first wheel is located above the second wheel.

[0009] Preferably, the friction wheel, the first wheel and the second wheel are movably equipped with multiple steel ropes, one end of the multiple steel ropes is fixedly equipped with a first lifting container, the first lifting container is located below the first wheel, and the other end of the multiple steel ropes is fixedly equipped with a second lifting container, the second lifting container is located below the second wheel.

[0010] Preferably, a plurality of tail rope bodies are fixedly assembled on the bottom of the first lifting container, and the other ends of the plurality of tail rope bodies are fixedly assembled on the bottom of the second lifting container.

[0011] Preferably, the tail rope body moves between two groups of two partition rods respectively, and the tail rope body is in contact with the lower surface of the conveying roller.

[0012] The utility model is beneficial in that:

[0013] The utility model starts the operating motor so that the rotating rod drives the friction wheel to rotate, and friction is generated between the friction wheel and the wire rope, so that the wire rope moves, and the movement directions of the first lifting container and the second lifting container are opposite, and the position height of the tail rope body is changed, so that the tail rope body moves between the two dividing rods of the two groups respectively, and the tail rope body is fitted with the lower surface of the conveying roller, and according to the position height of the tail rope body, one end of the adjusting rod is moved inside the mounting tube, and the mounting tube moves on the connecting rod through the movable block, and the telescopic spring is telescoped, and under the obstruction between the dividing rods and the limiting of the limiting rod, the tail rope body will not shake due to uneven force, and the tail rope body will not be entangled. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the assembly structure of the multi-rope friction hoist and the tail rope protection device of the utility model;

[0016] Figure 2 It is a schematic diagram of the assembly structure of the multi-rope friction hoist and the tail rope protection device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the tail rope protection device of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0019] In the figure:

[0020] 10. Support platform; 11. Mounting frame; 12. Transmission rod; 13. First wheel;

[0021] 20. Second wheel; 21. Mounting slot; 22. Mounting seat; 23. Operating motor;

[0022] 30. Rotating rod; 31. Friction wheel; 32. Steel wire rope; 33. First lifting container;

[0023] 40. Second lifting container; 41. Tail rope body; 42. Connecting rod; 43. Movable block;

[0024] 50. telescopic spring; 51. mounting tube; 52. adjusting rod; 53. assembly rod;

[0025] 60. Separating rod; 61. Limiting rod; 62. Conveying roller; 63. Limiting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The following is combined with Figure 1 —4 Further details of this application:

[0028] The present application embodiment discloses a multi-rope friction hoist tail rope protection device. Figure 1 and Figure 3 as well as Figure 4A multi-rope friction hoist tail rope protection device includes a support platform 10, and the support platform 10 is symmetrically provided with mounting grooves 21. The inner wall of the mounting groove 21 is fixedly equipped with a connecting rod 42, and the connecting rod 42 is movably equipped with a movable block 43. Two telescopic springs 50 are installed on the connecting rod 42, and the two telescopic springs 50 are located on both sides of the movable block 43. The two ends of the telescopic spring 50 are fixedly assembled with the movable block 43 and the mounting groove 21, respectively. The top of the movable block 43 is fixedly equipped with a mounting tube 51, and the top of the mounting tube 51 is movably equipped with an adjusting rod 52, and one end of the adjusting rod 52 is movably penetrated into the interior of the mounting tube 51, and the adjusting rod 52 is adjusted. The bottom of the rod 52 is fixedly equipped with a limit plate 63 that moves inside the mounting tube 51, the top of the two adjusting rods 52 is fixedly equipped with an assembly rod 53, two groups of partition rods 60 are fixedly equipped on the assembly rod 53, each group of partition rods 60 has a plurality of partition rods, and one end of the plurality of partition rods 60 in each group is fixedly equipped with a limit rod 61, and the assembly rod 53 is movably equipped with a conveying roller 62, and the conveying roller 62 is located between the two partition rods 60. The assembly rod 53 moves upward, so that one end of the adjusting rod 52 moves inside the mounting tube 51, and the mounting tube 51 moves on the connecting rod 42 through the movable block 43, and the telescopic spring 50 is telescoped.

[0029] Reference Figure 1 and Figure 2A mounting seat 22 is fixedly mounted on the support platform 10, an operating motor 23 is fixedly mounted on the support platform 10, a rotating rod 30 is fixedly mounted on the output end of the operating motor 23, the rotating rod 30 movably penetrates the mounting seat 22, and a friction wheel 31 is fixedly mounted on the rotating rod 30, the friction wheel 31 is located on the mounting seat 22, a mounting frame 11 is fixedly mounted on the support platform 10, the mounting frame 11 is close to the two mounting grooves 21, two transmission rods 12 are fixedly mounted on the mounting frame 11, one of the transmission rods 12 is movably mounted with a first wheel 13, and the other transmission rod 12 is movably mounted with a second wheel 20, the first wheel 13 is located above the second wheel 20, a plurality of steel wire ropes 32 are movably mounted on the friction wheel 31, the first wheel 13 and the second wheel 20, one end of the plurality of steel wire ropes 32 is fixedly mounted with a first lifting container 33, the first lifting container 33 is located below the first wheel 13, and the other end of the plurality of steel wire ropes 32 is fixedly mounted with a second lifting container 40, the second lifting container 40 is located at the second The bottom of the first lifting container 33 is fixedly equipped with a plurality of tail rope bodies 41 below the wheel 20, and the other ends of the plurality of tail rope bodies 41 are fixedly assembled with the bottom of the second lifting container 40, and the tail rope bodies 41 are respectively moved between the two dividing rods 60 of the two groups, and the tail rope bodies 41 are in contact with the lower surface of the conveying roller 62, and the operating motor 23 is started, so that the rotating rod 30 drives the friction wheel 31 to rotate, and friction is generated between the friction wheel 31 and the wire rope 32, so that the wire rope 32 moves, and the movement directions of the first lifting container 33 and the second lifting container 40 are opposite, and the position height of the tail rope body 41 is changed, so that the tail rope body 41 is respectively moved between the two dividing rods 60 of the two groups, and the tail rope body 41 is in contact with the lower surface of the conveying roller 62, and according to the position height of the tail rope body 41, one end of the adjusting rod 52 is moved inside the mounting tube 51, and the mounting tube 51 moves on the connecting rod 42 through the movable block 43, and the telescopic spring 50 is telescoped.

[0030] Working principle: Start the operating motor 23, so that the rotating rod 30 drives the friction wheel 31 to rotate, and friction is generated between the friction wheel 31 and the wire rope 32, so that the wire rope 32 moves, and the movement directions of the first lifting container 33 and the second lifting container 40 are opposite, and the position height of the tail rope body 41 changes, so that the tail rope body 41 moves between the two groups of two dividing rods 60 respectively, and the tail rope body 41 is fitted with the lower surface of the conveying roller 62, and according to the position height of the tail rope body 41, one end of the adjustment rod 52 is moved inside the mounting tube 51, and the mounting tube 51 moves on the connecting rod 42 through the movable block 43, and the telescopic spring 50 is telescoped. Under the obstruction between the dividing rods 60 and the limit of the limit rod 61, the tail rope body 41 will not shake due to uneven force, and the tail rope body 41 will not be entangled.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A multi-rope friction hoist tail rope protection device, characterized in that: The invention comprises a support platform (10), wherein the support platform (10) is symmetrically provided with mounting grooves (21), the inner walls of the mounting grooves (21) are fixedly equipped with connecting rods (42), the connecting rods (42) are movably equipped with movable blocks (43), the connecting rods (42) are equipped with two telescopic springs (50), the two telescopic springs (50) are located on both sides of the movable blocks (43), the two ends of the telescopic springs (50) are fixedly equipped with the movable blocks (43) and the mounting grooves (21), the tops of the movable blocks (43) are fixedly equipped with mounting tubes (51), the tops of the mounting tubes (51) are movably equipped with adjustment rods (52), and the adjustment rods One end of each of the adjusting rods (52) is movably inserted into the interior of the mounting tube (51), and the bottom of each of the adjusting rods (52) is fixedly assembled with a limit plate (63), and the limit plate (63) is movably assembled with the interior of the mounting tube (51). The tops of the two adjusting rods (52) are fixedly assembled with assembly rods (53), and two groups of partition rods (60) are fixedly assembled on the assembly rods (53). The number of each group of partition rods (60) is multiple, and one end of each group of multiple partition rods (60) is fixedly assembled with a limit rod (61). The assembly rod (53) is movably assembled with a conveying roller (62), and the conveying roller (62) is located between the two partition rods (60).

2. A multi-rope friction hoist tail rope protection device according to claim 1, characterized in that: The support platform (10) is fixedly equipped with a mounting seat (22), the support platform (10) is fixedly equipped with an operating motor (23), the output end of the operating motor (23) is fixedly equipped with a rotating rod (30), the rotating rod (30) movably penetrates the mounting seat (22), and the rotating rod (30) is fixedly equipped with a friction wheel (31), and the friction wheel (31) is located on the mounting seat (22).

3. A multi-rope friction hoist tail rope protection device according to claim 2, characterized in that: A mounting frame (11) is fixedly mounted on the support platform (10), the mounting frame (11) being close to the two mounting grooves (21), and two transmission rods (12) are fixedly mounted on the mounting frame (11), one of the transmission rods (12) being movably mounted with a first wheel (13), and the other transmission rod (12) being movably mounted with a second wheel (20), and the first wheel (13) being located above the second wheel (20).

4. A multi-rope friction hoist tail rope protection device according to claim 3, characterized in that: A plurality of steel wire ropes (32) are movably mounted on the friction wheel (31), the first wheel (13) and the second wheel (20); a first lifting container (33) is fixedly mounted on one end of the plurality of steel wire ropes (32); the first lifting container (33) is located below the first wheel (13); a second lifting container (40) is fixedly mounted on the other end of the plurality of steel wire ropes (32); and the second lifting container (40) is located below the second wheel (20).

5. A multi-rope friction hoist tail rope protection device according to claim 4, characterized in that: A plurality of tail rope bodies (41) are fixedly assembled on the bottom of the first lifting container (33), and the other ends of the plurality of tail rope bodies (41) are fixedly assembled on the bottom of the second lifting container (40).

6. A multi-rope friction hoist tail rope protection device according to claim 5, characterized in that: The tail rope body (41) moves between the two groups of two partition rods (60) respectively, and the tail rope body (41) is in contact with the lower surface of the conveying roller (62).

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