Cable slide wire anti-dragging protection device

Abstract

The utility model discloses a cable slide wire anti-dragging protection device, which belongs to the technical field of slide wire protection and comprises a cable trolley, a steel wire rope is arranged below the cable trolley, a connecting rope is arranged below the steel wire rope, a slide wire cable is connected below the connecting rope, one end of the connecting rope is provided with a tension sensor, and the other end of the connecting rope is provided with a tension sensor. The fixing seat is arranged below the tension sensor, the protection assembly is arranged above the tension sensor, the connecting assembly is arranged below the fixing seat, the protection assembly is arranged, the tension sensor can be conveniently protected, and the situation that dust is attached to the surface of the tension sensor or water and oil dirt are accidentally touched, and consequently the tension sensor is damaged is prevented; the fixing seat is arranged in the protective cover, the interior of the protective cover can be ventilated and dried conveniently, a good environment in the protective cover is kept, the connecting assembly is arranged, the fixing seat can be conveniently installed on the cart junction box, and the structure is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of sliding line protection, and in particular relates to an anti-drag protection device for a cable sliding line. Background Art

[0002] Cable sleds are a type of machinery used in industrial production. As a key component for powering mobile crane motors and electrical appliances and transmitting signals to electronic devices, they are widely used in power transmission and distribution systems for all mobile vehicles, such as railway crossings, ports, freight yards, and cigarette manufacturing. When in use, the sleds are easily subjected to forces that pull on the sled cables, causing them to break, so protective devices are required.

[0003] Chinese patent application number 202121547971.X discloses an intelligent protection device for preventing the sliding line of a trolley from breaking. The device is used for the sliding line structure of the trolley. The sliding line structure includes a horizontally arranged crossbeam and a steel wire rope. The lower end of the crossbeam is slidably provided with multiple cable trolleys. The lower ends of the cable trolleys are each provided with a wire pressing block. The steel wire rope and the sliding line cable pass through the wire pressing blocks at the lower ends of the multiple cable trolleys in sequence. The device also includes a connecting rope, a tension detection mechanism, and a controller. The connecting rope is tied to the sliding line cable through a connecting assembly and passes through the wire pressing blocks at the lower ends of the multiple cable trolleys in sequence along with the sliding line cable. One end of the connecting rope is fixedly connected to the outside world, and the other end is connected to the detection end of the tension detection mechanism. The tension detection mechanism is electrically connected to the controller. The present utility model provides an intelligent protection device for preventing the sliding line of a trolley from being broken.

[0004] The above-mentioned disclosed patent, 1. When in use, the tension of the connecting rope is obtained by the tension sensor of the tension detection mechanism, and then the device reacts and stops in time to avoid the cable sliding line being dragged and broken. However, it is inconvenient to protect the tension sensor when in use. It is exposed to the outside world and easily adheres to dust. Accidental contact with water or oil will affect its use; 2. When in use, the tension sensor is fixed to the trolley junction box through a fixing seat, but when in use, it usually requires external tools and bolts for installation and fixation. However, when in use, it is not convenient to install and fix it, and its convenience is not high enough. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a cable sliding line anti-drag protection device, which is convenient for protecting the tension sensor, preventing dust from adhering to its surface, or preventing it from being damaged by accidental contact with water and oil, and can conveniently install the fixing base on the vehicle junction box.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable slide anti-drag protection device, comprising a cable trolley, a steel wire rope is arranged below the cable trolley, a connecting rope is arranged below the steel wire rope, a slide cable is connected below the connecting rope, a tension sensor is arranged at one end of the connecting rope, a fixing seat is arranged below the tension sensor, a protective component is arranged above the tension sensor, and a connecting component is arranged below the fixing seat.

[0007] Preferably, the protective assembly includes a connecting seat, a protective cover, a fixed rod, a fixed slider, a fixed spring and a ventilation and heat dissipation assembly, wherein a connecting seat is arranged above the fixed seat, a protective cover is arranged in the middle of the connecting seat, a fixing rod is arranged on one side of the protective cover, a fixed slider is arranged below the fixing rod, a fixed spring is arranged on one side of the fixed slider, and a ventilation and heat dissipation assembly is arranged on one side above the protective cover.

[0008] Preferably, the ventilation and heat dissipation assembly includes a ventilation and heat dissipation seat, a heat dissipation fan, a filter and fixing screws, wherein a ventilation and heat dissipation seat is arranged above one side of the protective cover, a heat dissipation fan is arranged on one side inside the ventilation and heat dissipation seat, a filter is arranged below the inside of the ventilation and heat dissipation seat, and a fixing screw is arranged on one side of the filter.

[0009] Preferably, a positioning block is provided below the side of the protective cover away from the fixing rod, and a positioning groove cooperating with the positioning block is provided inside the connecting seat.

[0010] Preferably, the connecting assembly includes a bidirectional trapezoidal screw, a turning handle, a square slider, a connecting block, a clamping plate and an elastic fastening pad, wherein a bidirectional trapezoidal screw is arranged inside the fixing seat, a turning handle is arranged at one end of the bidirectional trapezoidal screw, the surface of the bidirectional trapezoidal screw is symmetrical and is threadedly connected to the square slider, a connecting block is arranged below the square slider, a clamping plate is arranged below the connecting block, and an elastic fastening pad is arranged on one side of the clamping plate.

[0011] Preferably, a support rod is provided on the surface of the turning handle, and the support rod is arranged in a surrounding manner.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model realizes the protection of the tension sensor by setting a protective component to prevent dust from adhering to its surface or accidental contact with water and oil, which may cause damage to it. When the structure is used, the protective cover can be quickly disassembled and assembled to inspect and maintain the tension sensor. The ventilation and heat dissipation component facilitates ventilation and drying of the interior of the protective cover to maintain a good internal environment.

[0014] 2. The utility model realizes the effect of conveniently installing the fixing base on the vehicle junction box by setting a connecting component. The structure is easy to use and the fixing base can be clamped and fixed in the position of use by directly turning the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model cut from the main view;

[0017] Figure 3 This is a schematic diagram of the structure of the protective component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the ventilation and heat dissipation component in the protective component of the utility model;

[0019] Figure 5 This is a structural diagram of the connection component of the utility model.

[0020] In the figure: 1. Cable trolley; 2. Steel wire rope; 3. Connecting rope; 4. Sliding cable; 5. Tension sensor; 6. Protective assembly; 61. Connecting seat; 62. Protective cover; 63. Fixing rod; 64. Fixing slider; 65. Fixing spring; 66. Ventilation and heat dissipation assembly; 661. Ventilation and heat dissipation seat; 662. Cooling fan; 663. Filter; 664. Fixing screw; 67. Positioning block; 7. Fixing seat; 8. Connecting assembly; 81. Bidirectional trapezoidal screw; 82. Turning handle; 83. Square slider; 84. Connecting block; 85. Clamping plate; 86. Elastic fastening pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0022] See also Figure 1-5 The utility model provides the following technical solutions: a cable slide anti-dragging protection device, including a cable trolley 1, a steel wire rope 2 is arranged below the cable trolley 1, a connecting rope 3 is arranged below the steel wire rope 2, a sliding cable 4 is connected to the bottom of the connecting rope 3, a tension sensor 5 is arranged at one end of the connecting rope 3, a fixing seat 7 is arranged below the tension sensor 5, a protective component 6 is arranged above the tension sensor 5, and a connecting component 8 is arranged below the fixing seat 7.

[0023] Specifically, the protective component 6 includes a connecting seat 61, a protective cover 62, a fixed rod 63, a fixed slider 64, a fixed spring 65 and a ventilation and heat dissipation component 66, wherein a connecting seat 61 is arranged above the fixed seat 7, a protective cover 62 is arranged in the middle of the connecting seat 61, a fixing rod 63 is arranged on one side of the protective cover 62, a fixed slider 64 is arranged below the fixed rod 63, a fixed spring 65 is arranged on one side of the fixed slider 64, and a ventilation and heat dissipation component 66 is arranged on the side above the protective cover 62.

[0024] By adopting the above technical solution, the protective cover 62 is used to facilitate the protection of the tension sensor 5. When the protective cover 62 needs to be removed, the fixing rod 63 is pulled, and the fixing rod 63 drives the fixing slider 64 to move the compressed fixing spring 65, so that the fixing rod 63 is disengaged from the fixing hole on one side of the protective cover 62. Then the protective cover 62 can be removed and the tension sensor 5 can be inspected and maintained. When the device is in use, it is convenient to protect the tension sensor 5 to prevent dust from adhering to its surface, or accidentally contacting water and oil, which affects its use.

[0025] Specifically, the ventilation and heat dissipation assembly 66 includes a ventilation and heat dissipation seat 661, a heat dissipation fan 662, a filter 663 and a fixing screw 664, wherein a ventilation and heat dissipation seat 661 is arranged above one side of the protective cover 62, a heat dissipation fan 662 is arranged on one side inside the ventilation and heat dissipation seat 661, a filter 663 is arranged below the inside of the ventilation and heat dissipation seat 661, and a fixing screw 664 is arranged on one side of the filter 663.

[0026] By adopting the above technical solution, when in use, the heat dissipation fan 662 is started, the wind is filtered through the filter 663, and then enters the interior of the protective cover 62 to ventilate the interior, and then the wind is discharged from the air outlet on the other side.

[0027] Specifically, a positioning block 67 is provided below the protective cover 62 on a side away from the fixing rod 63 , and a positioning groove cooperating with the positioning block 67 is provided inside the connecting seat 61 .

[0028] By adopting the above technical solution, the positioning block 67 cooperates with the positioning groove, which facilitates the positioning of the protective cover 62 when the protective cover 62 is installed.

[0029] When this embodiment is in use: the protective cover 62 is used to facilitate the protection of the tension sensor 5. When the protective cover 62 needs to be removed, the fixing rod 63 is pulled, and the fixing rod 63 drives the fixing slider 64 to move the compressed fixing spring 65, so that the fixing rod 63 is disengaged from the fixing hole on one side of the protective cover 62. Then the protective cover 62 can be removed and the tension sensor 5 can be inspected and maintained. When in use, the cooling fan 662 is started, and the wind is filtered through the filter 663 and then enters the interior of the protective cover 62 to ventilate the interior. Then the wind is discharged from the air outlet on the other side, so that when the device is in use, it is convenient to protect the tension sensor 5 to prevent dust from adhering to its surface, or accidentally contacting water and oil, which affects its use. Example 2

[0030] The difference between this embodiment and embodiment 1 is that: specifically, the connecting assembly 8 includes a bidirectional trapezoidal screw 81, a turning handle 82, a square slider 83, a connecting block 84, a clamping plate 85 and an elastic fastening pad 86, wherein a bidirectional trapezoidal screw 81 is provided inside the fixing seat 7, a turning handle 82 is provided at one end of the bidirectional trapezoidal screw 81, the surface of the bidirectional trapezoidal screw 81 is symmetrical and is threadedly connected to the square slider 83, a connecting block 84 is provided below the square slider 83, a clamping plate 85 is provided below the connecting block 84, and an elastic fastening pad 86 is provided on one side of the clamping plate 85.

[0031] By adopting the above technical solution, the handle 82 is rotated, and the rotation of the handle 82 will drive the bidirectional trapezoidal screw 81 to rotate. The rotation of the bidirectional trapezoidal screw 81 will drive the square slider 83 to move. The movement of the square slider 83 will drive the connecting block 84 to move. The movement of the connecting block 84 drives the clamping plate 85 that is slidably connected to the fixed seat 7 to move. The clamping plate 85 moves and cooperates with the elastic fastening pad 86 to clamp the fixed seat 7 in the position of use, so that when the device is in use, the fixed seat 7 can be conveniently installed on the trolley junction box. This structure is easy to use and improves the convenience of use.

[0032] Specifically, a support rod is provided on the surface of the turning handle 82, and the support rod is arranged in a surrounding manner.

[0033] By adopting the above technical solution and the arrangement of the support rod, the turning handle 82 can be conveniently rotated.

[0034] When this embodiment is in use: turn the handle 82, the rotation of the handle 82 will drive the bidirectional trapezoidal screw 81 to rotate, the rotation of the bidirectional trapezoidal screw 81 will drive the square slider 83 to move, the movement of the square slider 83 will drive the connecting block 84 to move, the movement of the connecting block 84 drives the clamping plate 85 that is slidably connected to the fixed seat 7 to move, the clamping plate 85 moves, and cooperates with the elastic fastening pad 86 to clamp the fixed seat 7 in the position of use, so that when the device is in use, the fixed seat 7 can be conveniently installed on the vehicle junction box. This structure is easy to use and improves the convenience of use.

[0035] The heat dissipation fan 662 in the present invention is an existing disclosed technology, and the selected model is JD12038.

[0036] The structure and usage principle of the cable trolley 1, steel wire rope 2, connecting rope 3, sliding cable 4 and tension sensor 5 in the utility model have been disclosed in an intelligent protection device for preventing the sliding line of a trolley from breaking, disclosed in Chinese patent application number 202121547971.X. Its working principle is to connect one end of the connecting rope 3 to the trolley junction box, and set the tension sensor 5 on the trolley junction box, and connect the other end of the connecting rope 3 to the tension sensor 5. The tension of the connecting rope 3 is obtained through the tension sensor 5, and the tension signal is converted into an electrical signal and transmitted to the controller for processing. The change in the magnitude of the tension during forward and reverse operation is accurately judged through the set tension range, and the corresponding switch signal is output in real time, and the switch signal is interlocked with the control power supply of the trolley for tripping and stopping protection.

[0037] The working principle and use process of the utility model: When in use, the utility model is used for cable sliding to prevent the cable from breaking due to pulling. When in use, the fixing seat 7 is installed on the trolley junction box through the connecting component 8, one end of the connecting rope 3 is connected to the trolley junction box, and the other end of the connecting rope 3 is connected to the tension sensor 5. The tension of the connecting rope 3 is obtained through the tension sensor 5, and the tension signal is converted into an electrical signal and transmitted to the controller for processing. The change in the tension during forward and reverse operation is accurately judged through the set tension range, and the corresponding switching signal is output in real time, and the switching signal is interlocked with the control power supply of the trolley for tripping and stopping protection. When in use, the protection component 6 is used to protect the tension sensor 5. When the protection component 6 is in use, the protection cover 62 is used to protect the tension sensor 5. When the protective cover 62 needs to be removed, the fixing rod 63 is pulled, and the fixing rod 63 drives the fixed slider 64 to move and compress the fixed spring 65, so that the fixing rod 63 disengages The fixing hole on one side of the protective cover 62 can then be removed to inspect and maintain the tension sensor 5. When in use, the cooling fan 662 is started, and the wind is filtered through the filter 663 and then enters the interior of the protective cover 62 to ventilate the interior. The wind is then discharged from the air outlet on the other side, so that the device can be used to protect the tension sensor 5 to prevent dust from adhering to its surface, or accidentally contacting water and oil, which affects its use. When the connecting component 8 is in use, the turning handle 82 is turned. The turning handle 82 will drive the two-way trapezoidal screw 81 to rotate. The rotation of the two-way trapezoidal screw 81 will drive the square slider 83 to move. The movement of the square slider 83 will drive the connecting block 84 to move. The movement of the connecting block 84 drives the clamping plate 85 that is slidably connected to the fixing seat 7 to move. The clamping plate 85 moves and cooperates with the elastic fastening pad 86 to clamp the fixing seat 7 in the position of use, so that the fixing seat 7 can be conveniently installed on the vehicle junction box when the device is in use. This structure is easy to use and improves the convenience of use.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable sliding line anti-drag protection device, comprising a cable trolley (1), a steel wire rope (2) is arranged below the cable trolley (1), a connecting rope (3) is arranged below the steel wire rope (2), a sliding line cable (4) is connected below the connecting rope (3), a tension sensor (5) is arranged at one end of the connecting rope (3), and a fixing seat (7) is arranged below the tension sensor (5), characterized in that: A protective component (6) is provided above the tension sensor (5), and a connecting component (8) is provided below the fixing seat (7).

2. The cable slide anti-drag protection device according to claim 1, characterized in that: The protective assembly (6) includes a connecting seat (61), a protective cover (62), a fixing rod (63), a fixing slider (64), a fixing spring (65) and a ventilation and heat dissipation assembly (66), wherein a connecting seat (61) is provided above the fixing seat (7), a protective cover (62) is provided in the middle of the connecting seat (61), a fixing rod (63) is provided on one side of the protective cover (62), a fixing slider (64) is provided below the fixing rod (63), a fixing spring (65) is provided on one side of the fixing slider (64), and a ventilation and heat dissipation assembly (66) is provided on one side above the protective cover (62).

3. The cable sliding line anti-drag protection device according to claim 2, characterized in that: The ventilation and heat dissipation assembly (66) includes a ventilation and heat dissipation seat (661), a heat dissipation fan (662), a filter (663) and a fixing screw (664), wherein the ventilation and heat dissipation seat (661) is provided above one side of the protective cover (62), the heat dissipation fan (662) is provided on one side of the interior of the ventilation and heat dissipation seat (661), the filter (663) is provided below the interior of the ventilation and heat dissipation seat (661), and the fixing screw (664) is provided on one side of the filter (663).

4. The cable sliding line anti-drag protection device according to claim 2, characterized in that: A positioning block (67) is provided below the protective cover (62) on a side away from the fixing rod (63), and a positioning groove for matching the positioning block (67) is provided inside the connecting seat (61).

5. The cable slide anti-drag protection device according to claim 1, characterized in that: The connecting assembly (8) includes a bidirectional trapezoidal screw (81), a turning handle (82), a square slider (83), a connecting block (84), a clamping plate (85) and an elastic fastening pad (86), wherein a bidirectional trapezoidal screw (81) is provided inside the fixing seat (7), a turning handle (82) is provided at one end of the bidirectional trapezoidal screw (81), the surface of the bidirectional trapezoidal screw (81) is symmetrical and is threadedly connected to the square slider (83), a connecting block (84) is provided below the square slider (83), a clamping plate (85) is provided below the connecting block (84), and an elastic fastening pad (86) is provided on one side of the clamping plate (85).

6. The cable slide anti-drag protection device according to claim 5, characterized in that: A support rod is provided on the surface of the turning handle (82), and the support rod is arranged around it.

Images