Long-distance cable suspension auxiliary device

Abstract

The utility model provides an auxiliary device for hanging a long-distance cable. The auxiliary device comprises a rope which is fixedly connected between a fixed point I and a fixed point II, at least one auxiliary support which is supported at a fixed point III in the middle section of the rope, and a plurality of hooks which are hung on the rope and are used for hanging the cable, wherein an elastic pulley block is arranged between the hook and the rope, a shell of the elastic pulley block is a C-shaped frame with an open groove, and the open groove allows the elastic pulley block to smoothly pass through the joint of the auxiliary support and the rope in the process of sliding along the rope. And meanwhile, the supporting point does not hinder the hook to move back and forth along the rope.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cable suspension auxiliary device, especially long distance cable suspension auxiliary device. BACKGROUND

[0002] At present, the cable for supplying power to the equipment is usually hung on the fixed support or rope in the channel during the working process of the mobile equipment in the mine, and the personnel can make the power supply cable move along with the equipment by pulling the pulley block above the hook, but the reciprocating working distance of some equipment in the mine is long, which results in that the cable hung on the support or rope is long and heavy, so it is necessary to increase the fixed support point in the middle section of the support or rope to increase the carrying capacity of the whole support and rope.

[0003] But after increasing the fixed support point, the hook cannot smoothly slide along the support or rope through the fixed support point, and it is necessary to manually disassemble all the hooks from one end of the fixed support point and then install the hooks to the other end of the fixed support point in sequence, so as to increase the labor intensity of the personnel in the mine and increase the equipment downtime. UTILITY MODEL CONTENTS

[0004] The utility model discloses a long distance cable suspension auxiliary device to solve the problems in the prior art.

[0005] When the distance between the fixed point one and the fixed point two is too long, the middle section of the rope may sag, resulting in that the suspended cable falls to the ground, in order to avoid the above situation, the auxiliary device comprises: the rope fixedly connected between the fixed point one and the fixed point two, at least one auxiliary support supported at the fixed point three in the middle section of the rope, and a plurality of hooks for suspending the cable suspended on the rope, in order to avoid the influence of the auxiliary support on the smooth movement of the hook along the rope, wherein the elastic pulley block is arranged between the hook and the rope, the shell of the elastic pulley block is a C-shaped frame with an open slot, and the open slot allows the elastic pulley block to smoothly pass through the connection between the auxiliary support and the rope during the sliding process along the rope.

[0006] Further, the auxiliary support comprises: an open sleeve fitted on the outer diameter of the rope, two upper and lower separated lock plate plates for connecting the open part of the open sleeve and the fixed point three, and a plurality of screw assemblies penetrating through the two lock plate plates, wherein a gap is reserved between the lock plate plates, and when the screw assemblies are tightened, the gap between the lock plate plates is reduced to ensure that the open sleeve can tightly hold the rope.

[0007] Further, the elastic pulley block further comprises: a fixed shaft and a fixed wheel above the rope, and an elastic wheel and a movable shaft below the rope, wherein the rope is located between the fixed wheel and the elastic wheel.

[0008] Further, in order to ensure that the gap size between the fixed wheel and the elastic wheel is greater than the outer diameter size of the opening sleeve, the fixed shaft is installed at the upper part of the opening slot, the fixed wheel is sleeved on the middle section of the fixed shaft, the elastic wheel is located at the lower part of the opening slot, and the elastic wheel is sleeved on the middle section of the movable shaft, wherein the two ends of the movable shaft are located in the rectangular slot on the C-shaped frame, the width of the rectangular slot is consistent with the size of the two ends of the movable shaft, and the movable shaft can only move up and down along the length direction of the rectangular slot.

[0009] Further, in order to ensure that the fixed wheel and the elastic wheel can continuously contact the rope, prevent the hook from falling off the rope, and provide stable guidance for the moving hook, two guide shafts are arranged in the elastic pulley set from top to bottom and penetrate the rectangular slot and the two ends of the movable shaft, the guide shafts are sleeved with springs at the outer diameter part of the rectangular slot, and the springs are located below the two ends of the movable shaft.

[0010] Further, the diameters of the two ends of the opening sleeve gradually decrease outward, and a smooth slope is formed, so that the elastic pulley set can smoothly pass through.

[0011] Further, in order to prevent the rope from separating from the fixed wheel and the elastic wheel, the parts of the fixed wheel and the elastic wheel in contact with the rope are provided with a profiled groove consistent with the shape of the outer hub of the rope, so as to increase the contact area.

[0012] The technical effects of the utility model are as follows: firstly, the auxiliary support is arranged between the fixed point one and the fixed point two as the fixed point three, so that the rope used for guiding can be prevented from sagging; secondly, the gap between the fixed wheel and the elastic wheel of the elastic pulley set above the hook is variable, so that the hook can smoothly pass through the opening sleeve on the auxiliary support without disassembly, the cable suspended below can be conveniently conveyed in the front and back directions of the fixed point three, the auxiliary support will not hinder the elastic pulley set from moving along the rope; finally, the movable shaft and the elastic wheel are continuously pushed upward by the spring, the fixed wheel and the elastic wheel are kept in continuous contact with the rope or the opening sleeve, the hook and the elastic pulley set are prevented from falling off the rope, and stable guidance is provided for the moving hook. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the perspective view of the auxiliary device in the utility model;

[0014] Figure 2 is the perspective view of the auxiliary support in the utility model;

[0015] Figure 3 is the perspective view of the elastic pulley set in the utility model;

[0016] Figure 4 is the sectional view of the elastic pulley set in the utility model.

[0017] In the figure, 1. fixed point one, 2. fixed point two, 3. fixed point three, 4. rope, 5. hook, 6. elastic pulley block, 30. auxiliary support, 31. open sleeve, 32. lock plate, 33. screw assembly, 60. open slot, 61. C-shaped frame, 62. fixed wheel, 63. fixed shaft, 64. elastic wheel, 65. movable shaft, 66. spring, 67. guide shaft, 611. rectangular slot, 100. cable. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are specifically explained below. Figures 1 to 4 The embodiments of the utility model are specifically explained below.

[0019] Figure 1 The overall structure of the auxiliary device is shown, which comprises: the rope 4 fixedly connected between the fixed point one 1 and the fixed point two 2, at least one auxiliary support 30 supported at the middle section fixed point three 3 of the rope 4, and a plurality of hooks 5 for suspending the cable 100 suspended on the rope 4, wherein the hook 5 and the rope 4 are provided with an elastic pulley block 6, the shell of the elastic pulley block 6 is a C-shaped frame 61 with an open slot 60, and the open slot 60 allows the elastic pulley block 6 to smoothly pass through the connection between the auxiliary support 30 and the rope 4 during sliding along the rope 4.

[0020] Figure 2 The specific structure of the auxiliary support is shown, the auxiliary support 30 comprises: an open sleeve 31 sleeved on the outer diameter of the rope 4, two upper and lower separated lock plates 32 for connecting the opening of the open sleeve 31 and the fixed point three 3, and a plurality of screw assemblies 33 passing through the two lock plates 32, wherein a gap is reserved between the lock plates 32; the diameter of the two ends of the open sleeve 31 gradually decreases outward, forming a smooth slope to facilitate the smooth passage of the elastic pulley block 6.

[0021] Figure 3 The external structure of the elastic pulley block is shown, the elastic pulley block 6 further comprises: a fixed shaft 63 and a fixed wheel 62 located above the rope 4, and an elastic wheel 64 and a movable shaft 65 located below the rope 4, wherein the rope 4 is located between the fixed wheel 62 and the elastic wheel 64.

[0022] The fixed shaft 63 is installed at the upper part of the open slot 60, the fixed wheel 62 is sleeved on the middle section of the fixed shaft 63, the elastic wheel 64 is located at the lower part of the open slot 60, and the elastic wheel 64 is sleeved on the middle section of the movable shaft 65, wherein the two ends of the movable shaft 65 are located in the rectangular slot 611 on the C-shaped frame 61, the width of the rectangular slot 611 is consistent with the size of the two ends of the movable shaft 65, and the movable shaft 65 can only move up and down along the length direction of the rectangular slot 611.

[0023] Figure 4The internal structure of the elastic pulley set is shown, and two guide shafts 67 are arranged in the elastic pulley set 6 from top to bottom and penetrate through the rectangular groove 611 and the two ends of the movable shaft 65, the guide shafts 67 are sleeved with springs 66 at the outer diameter part of the rectangular groove 611, and the springs 66 are arranged below the two ends of the movable shaft 65;

[0024] The parts of the fixed wheel 62 and the elastic wheel 64 in contact with the rope 4 are provided with a profiling groove consistent with the outer hub shape of the rope 4 to increase the contact area.

[0025] Working principle: when the movable engineering mechanical equipment is used in the mine or the narrow space, in order to meet the power supply demand of the equipment, the cable 100 needs to be transported back and forth between the fixed point one 1 and the fixed point two 3, and the cable 100 cannot be abraded or wound during transportation, when the distance between the fixed point one 1 and the fixed point two 3 is too long, the auxiliary support 30 needs to be increased at the fixed point three 3 in the middle of the rope 4, the opening sleeve 31 on the auxiliary support 30 is sleeved on the outer ring of the rope 4, the gap between the two locking plates 32 is squeezed by the screw assembly 33, and the connection between the opening sleeve 31 and the rope is reliable and will not slide.

[0026] The hook 5 is connected with the rope 4 below, and the elastic pulley set 6 is installed above the hook 5, the fixed wheel 62 and the elastic wheel 64 on the elastic pulley set 6 clamp the rope therebetween, and the hook 5 and the elastic pulley set 6 can freely move back and forth along the rope 4.

[0027] When the elastic pulley set 6 passes through the auxiliary support 30, the opening groove 60 on the C-shaped frame 61 is used for avoiding the locking plate 32, the diameter of the opening sleeve 31 is greater than the diameter of the rope 4, the elastic wheel 64 and the movable shaft 65 are forced to move downward along the rectangular groove 611, so as to increase the space between the fixed wheel 62 and the elastic wheel 64; after the elastic pulley set 6 passes through the auxiliary support 30, the elastic wheel 64 and the movable shaft 65 move upward along the guide shaft 67 under the action of the spring 66, and return to the original initial position. In the above process, the fixed wheel 62 and the elastic wheel 64 always maintain the clamping state of contacting the rope 4 or the opening sleeve 31, so that the cable transportation process will not fall.

[0028] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A long distance cable suspension auxiliary device, characterized in that: The auxiliary device comprises: a rope (4) fixedly connected between a first fixing point (1) and a second fixing point (2), at least one auxiliary support (30) supported at a third fixing point (3) in the middle of the rope (4), and a plurality of hooks (5) suspended on the rope (4) for suspending cables (100); An elastic pulley block (6) is provided between the hook (5) and the rope (4), and the outer shell of the elastic pulley block (6) is a C-shaped frame (61) with an open groove (60). The open groove (60) allows the elastic pulley block (6) to smoothly pass through the connection between the auxiliary support (30) and the rope (4) during the sliding process along the rope (4).

2. The long-distance cable suspension auxiliary device according to claim 1, characterized in that: The auxiliary support (30) includes: an open sleeve (31) sleeved on the outer diameter of the rope (4), two upper and lower separated locking plates (32) for connecting the opening of the open sleeve (31) and the fixed point three (3), and a plurality of screw assemblies (33) passing through the two locking plates (32), wherein a gap is reserved between the locking plates (32).

3. The long distance cable suspension auxiliary device according to claim 2, characterized in that: The elastic pulley assembly (6) further comprises: a fixed shaft (63) and a fixed wheel (62) located above the rope (4), and an elastic wheel (64) and a movable shaft (65) located below the rope (4), wherein the rope (4) is located between the fixed wheel (62) and the elastic wheel (64).

4. The long distance cable suspension auxiliary device according to claim 3, characterized in that: The fixed shaft (63) is installed at the upper part of the open groove (60), the fixed wheel (62) is sleeved on the middle section of the fixed shaft (63), the elastic wheel (64) is located at the lower part of the open groove (60), and the elastic wheel (64) is sleeved on the middle section of the movable shaft (65), wherein both ends of the movable shaft (65) are located in the rectangular groove (611) on the C-shaped frame (61), and the width of the rectangular groove (611) is consistent with the size of the two ends of the movable shaft (65), ensuring that the movable shaft (65) can only move up and down along the length direction of the rectangular groove (611).

5. The long distance cable suspension auxiliary device according to claim 4, characterized in that: The elastic pulley assembly (6) is further provided with two guide shafts (67) which extend from top to bottom and pass through the rectangular groove (611) and the two ends of the movable shaft (65). The outer diameter portion of the guide shaft (67) located in the rectangular groove (611) is sleeved with a spring (66). The spring (66) is located below the two ends of the movable shaft (65).

6. The long-distance cable suspension auxiliary device according to claim 5, characterized in that: The diameters of both ends of the open sleeve (31) gradually decrease outwards, forming a smooth transition slope to facilitate the smooth passage of the elastic pulley group (6).

7. The long distance cable suspension auxiliary device according to claim 6, characterized in that: Portions of the fixed wheel (62) and the elastic wheel (64) that contact the rope (4) are provided with contoured grooves that are consistent with the shape of the outer hub of the rope (4) to increase the contact area.

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