Power supply cable laying device for coal mine power supply

Abstract

The utility model relates to the technical field of coal mine power supply, and discloses a power supply cable laying device for coal mine power supply, which comprises a mounting plate, universal wheels are fixedly connected to four corners of the bottom of the mounting plate, limiting plates are fixedly connected to the left side of the top of the mounting plate, and a winding roller is rotatably connected between the two limiting plates. A conveying mechanism is arranged in the middle of the top of the mounting plate, and a supporting mechanism is arranged on the right side of the top of the mounting plate. According to the power supply cable laying device for coal mine power supply, through the arranged supporting mechanism, a cable is placed in a supporting pulley, the cable can be supported, the phenomenon that the surface of the cable is abraded in the cable laying process is avoided, and the cable is protected; and the second motor drives the second guide roller to rotate, and in the rotating process of the second guide roller, the purpose of conveying the cable can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine power supply, in particular to a power supply cable laying device for coal mine power supply. Background Art

[0002] The mine power supply system is composed of substations at all levels and distribution lines of various voltage levels. There are generally two typical ways to provide power supply systems in mines: deep mine power supply system, shallow mine power supply system and horizontal mine power supply system. Cables need to be laid in the process of power supply in coal mines.

[0003] The patent network announcement number CN 219420116 U discloses a communication cable laying device, including a cable-laying mechanism, a cutting mechanism is arranged outside the cable-laying mechanism, and the cable-laying mechanism includes an electric telescopic rod, a bearing plate is fixedly connected to the top of the electric telescopic rod, a groove is provided on the surface of the bearing plate, a base is arranged outside the bearing plate, a support plate is fixedly connected to the top of the base, a placement hole is provided on the top of the support plate, and a rotating rod is arranged inside the placement hole. The communication cable laying device has an electric telescopic rod fixedly connected to the bottom of the base, a bearing plate is fixedly installed on the top of the electric telescopic rod, the bearing plate is lifted up and down from the notch provided on the top of the base, a groove is provided on the surface of the bearing plate, a placement hole is provided on the top of the support plate fixedly installed on the top of the base, and the rotating rod passes through the placement hole and is connected to the placement hole of another support plate, so as to achieve the effect of easily installing the cable.

[0004] The applicant believes that the communication cable laying device has the following disadvantages: there is no supporting structure at one end of the cable. When the terrain is too low or there are buildings nearby, it is easy to cause wear and tear on the cable, which is not conducive to protecting the cable and has defects. Utility Model Content

[0005] The purpose of the utility model is to provide a power supply cable laying device for coal mine power supply, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power supply cable laying device for coal mine power supply, comprising a mounting plate, the four corners of the bottom of the mounting plate are fixedly connected to universal wheels, a limiting plate is fixedly connected to the left side of the top of the mounting plate, a winding roller is rotatably connected between the two limiting plates, a conveying mechanism is arranged in the middle of the top of the mounting plate, and a supporting mechanism is arranged on the right side of the top of the mounting plate.

[0007] The supporting mechanism includes a first motor, which is fixedly connected to the right side of the top of the mounting plate. A threaded rod is fixedly connected to the top of the first motor. Two threaded rods are provided. Support pulleys are threadedly connected to the surfaces of the two threaded rods. Connecting plates are fixedly connected to both sides of the support pulleys, and the connecting plates are threadedly connected to the surfaces of the threaded rods.

[0008] Preferably, a fixed plate is rotatably connected to the surface of the threaded rod, a vertical plate is fixedly connected to the left side of the fixed plate, and the vertical plate is fixedly connected to the right side of the top of the mounting plate. The threaded rod can be used to drive the support pulley to move up and down.

[0009] Preferably, the conveying mechanism includes a support seat, and the support seat is fixedly connected to the middle of the top of the mounting plate. A second guide roller is rotatably connected inside the support seat, a second motor is fixedly connected to the front side of the second guide roller, a placement plate is fixedly connected to the bottom of the second motor, and the placement plate is fixedly connected to the top of the mounting plate. The first guide roller and the second guide roller are arranged to guide and convey the cable.

[0010] Preferably, a first guide roller is arranged on the top of the second guide roller, and fixed frames are rotatably connected to both sides of the surface of the first guide roller, and a cylinder is fixedly connected to the bottom of the fixed frame. The cylinder is arranged on both sides of the support seat, and the first guide roller can be supported by the arranged fixed frame.

[0011] Preferably, a second positioning plate is fixedly connected to the bottom of the cylinder, and the second positioning plates are fixedly connected to both sides of the support seat. The cylinder can be supported by the second positioning plates.

[0012] Preferably, the number of the cylinders is two, and the two cylinders are symmetrically arranged. Under the action of the cylinders, the first guide roller can be driven to move downward.

[0013] Preferably, a support rod is fixedly connected to the top of the second positioning plate, a first positioning plate is slidably connected to the surface of the support rod, and the first positioning plate is fixedly connected to the surface of the fixing frame. The stability of the first guide roller during movement can be ensured by setting the support rod.

[0014] Compared with the prior art, the utility model provides a power supply cable laying device for coal mine power supply, which has the following beneficial effects:

[0015] 1. The power supply cable laying device for coal mine power supply can support the cable by placing the cable inside the supporting pulley through the provided supporting mechanism, thereby avoiding wear on the cable surface during the laying of the cable and protecting the cable.

[0016] 2. The power supply cable laying device for coal mine power supply has a conveying mechanism, and the second motor drives the second guide roller to rotate. During the rotation of the second guide roller, the purpose of cable transportation can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the support mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the conveying mechanism of the utility model.

[0022] In the figure: 1. mounting plate; 2. supporting mechanism; 21. supporting pulley; 22. fixing plate; 23. connecting plate; 24. vertical plate; 25. threaded rod; 26. first motor; 3. conveying mechanism; 31. fixing frame; 32. cylinder; 33. first positioning plate; 34. second positioning plate; 35. second motor; 36. placing plate; 37. supporting rod; 38. first guide roller; 39. second guide roller; 301. supporting seat; 4. winding roller; 5. limiting plate. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides a technical solution:

[0025] See also Figure 1-2A power supply cable laying device for coal mine power supply includes a mounting plate 1, the four corners of the bottom of the mounting plate 1 are fixedly connected with universal wheels, a limit plate 5 is fixedly connected to the left side of the top of the mounting plate 1, a winding roller 4 is rotatably connected between the two limit plates 5, a conveying mechanism 3 is arranged in the middle of the top of the mounting plate 1, and a supporting mechanism 2 is arranged on the right side of the top of the mounting plate 1.

[0026] See also Figure 3 The supporting mechanism 2 includes a first motor 26, which is fixedly connected to the right side of the top of the mounting plate 1. A threaded rod 25 is fixedly connected to the top of the first motor 26. Two threaded rods 25 are arranged. Support pulleys 21 are threadedly connected to the surfaces of the two threaded rods 25. Connecting plates 23 are fixedly connected to both sides of the support pulley 21. The connecting plates 23 are threadedly connected to the surfaces of the threaded rods 25.

[0027] Furthermore, the surface of the threaded rod 25 is rotatably connected to a fixed plate 22, the left side of the fixed plate 22 is fixedly connected to a vertical plate 24, and the vertical plate 24 is fixedly connected to the top right side of the mounting plate 1. The threaded rod 25 can drive the support pulley 21 to move up and down.

[0028] See also Figure 4 , further, the conveying mechanism 3 includes a support seat 301, the support seat 301 is fixedly connected to the middle of the top of the mounting plate 1, a second guide roller 39 is rotatably connected inside the support seat 301, a second motor 35 is fixedly connected to the front side of the second guide roller 39, a placement plate 36 is fixedly connected to the bottom of the second motor 35, and the placement plate 36 is fixedly connected to the top of the mounting plate 1. The first guide roller 38 and the second guide roller 39 are set to guide and convey the cable.

[0029] Furthermore, a first guide roller 38 is arranged on the top of the second guide roller 39, and a fixed frame 31 is rotatably connected to both sides of the surface of the first guide roller 38, and a cylinder 32 is fixedly connected to the bottom of the fixed frame 31. The cylinder 32 is arranged on both sides of the support seat 301, and the first guide roller 38 can be supported by the set fixed frame 31.

[0030] Furthermore, a second positioning plate 34 is fixedly connected to the bottom of the cylinder 32 , and the second positioning plates 34 are fixedly connected to both sides of the support seat 301 . The cylinder 32 can be supported by the second positioning plates 34 .

[0031] Furthermore, two cylinders 32 are provided, and the two cylinders 32 are symmetrically arranged. Under the action of the cylinders 32, the first guide roller 38 can be driven to move downward.

[0032] Furthermore, a support rod 37 is fixedly connected to the top of the second positioning plate 34, and a first positioning plate 33 is slidably connected to the surface of the support rod 37. The first positioning plate 33 is fixedly connected to the surface of the fixing frame 31. The support rod 37 is set to ensure the stability of the first guide roller 38 during movement.

[0033] In actual operation, first, the device is moved to the corresponding position, and the cable wound on the surface of the winding roller 4 is placed between the first guide roller 38 and the second guide roller 39, and then the cylinder 32 is started according to the diameter of the cable. Under the action of the cylinder 32, the first guide roller 38 can be driven to move downward. At this time, the first guide roller 38 can exert a slight pressure on the cable, and then the second motor 35 is started. The second motor 35 drives the second guide roller 39 to rotate. During the rotation of the second guide roller 39, the purpose of cable transportation can be achieved. Then, according to the height of nearby buildings or terrain, the first motor 26 is started (the two first motors 26 are controlled by the same switch). At this time, the threaded rods 25 on both sides rotate synchronously. During the rotation of the threaded rods 25, the height of the support pulley 21 can be adjusted. After the height of the support pulley 21 is adjusted, the cable can be supported by placing it inside the support pulley 21, thereby avoiding the wear of the cable surface during the laying of the cable, thereby protecting the cable.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A power cable laying device for coal mine power supply, comprising a mounting plate (1), characterized in that: The four corners of the bottom of the mounting plate (1) are fixedly connected to universal wheels, the left side of the top of the mounting plate (1) is fixedly connected to a limit plate (5), a winding roller (4) is rotatably connected between the two limit plates (5), a conveying mechanism (3) is arranged in the middle of the top of the mounting plate (1), and a supporting mechanism (2) is arranged on the right side of the top of the mounting plate (1); The support mechanism (2) comprises a first motor (26), the first motor (26) is fixedly connected to the right side of the top of the mounting plate (1), a threaded rod (25) is fixedly connected to the top of the first motor (26), two threaded rods (25) are provided, the surfaces of the two threaded rods (25) are threadedly connected to support pulleys (21), both sides of the support pulley (21) are fixedly connected to connecting plates (23), and the connecting plates (23) are threadedly connected to the surfaces of the threaded rods (25).

2. A power supply cable laying device for coal mine power supply according to claim 1, characterized in that: The surface of the threaded rod (25) is rotatably connected to a fixed plate (22), the left side of the fixed plate (22) is fixedly connected to a vertical plate (24), and the vertical plate (24) is fixedly connected to the right side of the top of the mounting plate (1).

3. A power supply cable laying device for coal mine power supply according to claim 1, characterized in that: The conveying mechanism (3) comprises a support seat (301), the support seat (301) is fixedly connected to the middle of the top of the mounting plate (1), a second guide roller (39) is rotatably connected inside the support seat (301), a second motor (35) is fixedly connected to the front side of the second guide roller (39), a placement plate (36) is fixedly connected to the bottom of the second motor (35), and the placement plate (36) is fixedly connected to the top of the mounting plate (1).

4. A power cable laying device for coal mine power supply according to claim 3, characterized in that: A first guide roller (38) is arranged on the top of the second guide roller (39); both sides of the surface of the first guide roller (38) are rotatably connected to a fixed frame (31); the bottom of the fixed frame (31) is fixedly connected to a cylinder (32); and the cylinder (32) is arranged on both sides of the support seat (301).

5. A power supply cable laying device for coal mine power supply according to claim 4, characterized in that: A second positioning plate (34) is fixedly connected to the bottom of the cylinder (32), and the second positioning plates (34) are fixedly connected to both sides of the support seat (301).

6. A power cable laying device for coal mine power supply according to claim 4, characterized in that: The number of the cylinders (32) is two, and the two cylinders (32) are symmetrically arranged.

7. A power cable laying device for coal mine power supply according to claim 5, characterized in that: The top of the second positioning plate (34) is fixedly connected to a support rod (37), the surface of the support rod (37) is slidably connected to a first positioning plate (33), and the first positioning plate (33) is fixedly connected to the surface of the fixing frame (31).

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