Coal mine fully-mechanized mining electromechanical cable protection structure

Abstract

The utility model discloses a coal mine fully-mechanized coal mining machine electric cable protection structure, and specifically relates to the electric cable protection structure technology field, the coal mine fully-mechanized coal mining machine electric cable protection structure comprises a bottom plate, the upper end of the bottom plate is provided with a plurality of storage assemblies, the bottom plate is fixedly connected with one storage assembly which is close to the bottom plate, and two adjacent storage assemblies are in sliding connection. The middles of the multiple storage assemblies are slidably connected with multiple fixing assemblies distributed in a linear array, and the upper side of the storage assembly located on the uppermost side is slidably connected with a protection assembly. According to the coal mine fully-mechanized coal mining machine electric cable protection structure, the fixing assembly is arranged to clamp and fix the electric cable, equipment faults caused by falling off or breaking of the electric cable can be avoided, production efficiency and operation safety are improved, the protection assembly is arranged, and when impact objects such as crushed coal blocks impact the electric cable, the electric cable can be prevented from falling off or being broken. The impact energy can be effectively absorbed and dispersed, and the direct impact of crushed coal blocks or other impact objects on the cable is reduced, so that the risk of cable damage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire and cable protection structure, especially relates to a coal mine fully mechanized coal mining machine wire and cable protection structure. BACKGROUND

[0002] The coal mine fully mechanized coal mining machine wire and cable is mainly used for power transmission and control of the fully mechanized coal mining equipment in the coal mine, and is a key component for ensuring normal operation of the fully mechanized coal mining equipment, usually including main cable, in-machine motor cable, electric control box distribution box connecting cable and various types to meet the application requirements of different electrical components.

[0003] The coal mining environment has the disadvantage factors such as high temperature, humidity, dust and mechanical impact, so the wire and cable need to be protected to ensure that the cable can work stably under these conditions and does not have faults such as short circuit, open circuit and electric leakage, so as to ensure the normal operation of the fully mechanized coal mining equipment.

[0004] Chinese patent publication No. CN213461032U discloses a coal mine fully mechanized coal mining machine wire and cable protection structure, which comprises a bottom plate, the bottom plate comprises a plate body, a first fixed plate is connected to the center position of the upper surface of the plate body, and connecting plates are connected to the two side surfaces of the plate body. An arc-shaped protective cover is slidably connected to the upper surface of the plate body. The coal mine fully mechanized coal mining machine wire and cable protection structure has an arc-shaped protective cover structure on the upper surface of the plate body, a support buffer cavity structure is formed in the inside of the cover body, and a plurality of arc-shaped buffer counter plate structures are evenly arranged in the support buffer cavity. The coal mine fully mechanized coal mining machine wire and cable protection structure can effectively enhance the buffer compression resistance, achieve the effect of protecting the cable, and solve the problem that coal blocks will inevitably fall on the fully mechanized coal mining machine cable during mining, causing the fully mechanized coal mining machine cable to be easily damaged during use.

[0005] Although the device in the above document can protect the fully mechanized coal mining machine cable, the number of fully mechanized coal mining machine cables that can be accommodated is limited, which may lead to compact and chaotic cable layout, increase the risk of cable crossing and winding, and the spacing between the fully mechanized coal mining machine cables cannot be adjusted. The close arrangement of the cables may cause poor heat dissipation and increase the risk of overheating and short circuit. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a coal mine fully mechanized coal mining machine wire and cable protection structure, which can effectively solve the problem that the number of fully mechanized coal mining machine cables that can be accommodated is limited and the spacing between the fully mechanized coal mining machine cables cannot be adjusted.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0008] The utility model provides a kind of coal mine fully mechanized mining machine wire cable protection structure, including bottom plate, the bottom plate upper end is equipped with several storage components, the bottom plate is fixedly connected with each other with the storage component of one of approaching, adjacent two The storage component is slidably connected, the middle part of several storage components is slidably connected with several fixed components that are linearly arrayed, the middle part of several fixed components is movably connected with cable, the upper side of the uppermost one of storage components is slidably connected with protection component.

[0009] Preferably, the storage component includes a support one provided on the upper end of the bottom plate, slide grooves are formed on both sides of the lower end of the support one, slide blocks one are fixedly connected to both sides of the upper end of the support one, the shapes of the two slide grooves and the two slide blocks one are matched, a slide rail is fixedly connected to the middle part of the support one, and a plurality of positioning grooves are formed in the upper end of the slide rail in a linear array.

[0010] Preferably, the fixed component includes a sliding part slidably connected to the upper side of the slide rail, a fixed strip is movably connected to the upper side of the sliding part, a placing groove is formed in the middle part of the fixed strip, the upper side of the fixed strip is open, and a clamping part is fixedly connected to the inner surface of the placing groove.

[0011] Preferably, the sliding part includes a slide block two slidably connected to the upper side of the slide rail, circular grooves are formed on both sides of the upper end of the slide block two, a through groove is formed in the middle part of the upper end of the slide block two, a limiting column is slidably connected to the inner surface of the through groove, springs one are fixedly connected to the bottom walls of the two circular grooves, and the lower end of the fixed strip is fixedly connected to the upper ends of the two springs one and the limiting column.

[0012] Preferably, the clamping part includes connection strips fixedly connected to both sides of the inner surface of the placing groove, a housing is commonly fixedly connected to one end of the connection strips approaching each other, the upper side of the housing is open, a plurality of springs two are fixedly connected to the inner surface of the placing groove, clamping blocks are fixedly connected to one end of the plurality of springs two and the housing approaching each other, and the plurality of clamping blocks are slidably connected to the housing.

[0013] Preferably, the protection component includes a support two slidably connected to the upper side of the storage component, a connecting plate is fixedly connected to the upper end of the support two, an arc-shaped protective cover is fixedly connected to the upper end of the connecting plate, a plurality of support plates that are fan-shaped arrayed are commonly fixedly connected to one side of the arc-shaped protective cover and the connecting plate approaching each other, and a plurality of buffer parts that are rectangular arrayed are commonly fixedly connected to the lower end of the connecting plate and the upper side of the support two.

[0014] Preferably, the buffer part includes a base fixedly connected to the two sides of the support, a damper is fixedly connected to the inner surface bottom wall of the base, the upper end of the damper is fixedly connected with a connecting rod, the upper end of the base and the lower end of the connecting plate are fixedly connected with a spring three, and the spring three is arranged on the outer surface upper side of the connecting rod.

[0015] Preferably, the plurality of limiting columns and the plurality of positioning grooves are matched in shape.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] 1、The utility model discloses a fixing assembly can be clamped and fixed to the cable, prevent its in the complex environment of coal mine and loosen or damage because of vibration, drag or external force, help to avoid the equipment failure caused by the cable drop or break, thereby improve production efficiency and operation safety, set up the storage assembly can add the multilayer cable and place, can store more cable, reduce the space of cable occupation, make the fully mechanized coal face of coal mine more neat, help to improve the overall operation efficiency and the flexibility of operation area.

[0018] 2、The utility model discloses a protection assembly is set up, when there is coal piece and so on impact object impact, can effectively absorb and disperse impact energy, reduce the direct impact of coal piece or other impact objects to the cable, thereby reduce the risk of cable damage, prolong the service life of cable, and reduce the potential safety hazard caused by the cable problem, provide more safe working environment for the operating personnel. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the local section structure schematic diagram of the utility model;

[0021] Figure 3 It is the storage assembly structure schematic diagram of the utility model;

[0022] Figure 4 It is the fixing assembly explosion structure schematic diagram of the utility model;

[0023] Figure 5 It is the protection assembly explosion structure schematic diagram of the utility model.

[0024] In the drawing: 1, bottom plate; 2, storage assembly; 21, support one; 22, sliding groove; 23, sliding block one; 24, sliding rail; 25, positioning groove; 3, fixed assembly; 31, sliding part; 311, sliding block two; 312, round groove; 313, through groove; 314, limiting column; 315, spring one; 32, fixed bar; 33, placing groove; 34, clamping part; 341, connecting bar; 342, shell; 343, spring two; 344, clamping block; 4, cable; 5, protection assembly; 51, support two; 52, connecting plate; 53, arc-shaped protective cover; 54, supporting plate; 55, buffer part; 551, base; 552, damper; 553, connecting rod; 554, spring three. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As shown in Figure 1 and Figure 2 , a coal mine fully mechanized mining machine cable protection structure, including bottom plate 1, the bottom plate 1 upper end is equipped with a plurality of storage assemblies 2, the bottom plate 1 with each other is fixedly connected with one of the storage assemblies 2, adjacent two storage assemblies 2 are slidably connected, the middle part of a plurality of storage assemblies 2 is slidably connected with a plurality of linear array distribution fixed assemblies 3, the middle part of a plurality of fixed assemblies 3 is movably connected with cable 4, the upper side of the uppermost one of the storage assemblies 2 is slidably connected with protection assembly 5.

[0027] As shown in Figure 3 , the storage assembly 2 includes the support one 21 arranged on the upper end of the bottom plate 1, the sliding grooves 22 are formed on the lower end of the support one 21, the sliding blocks one 23 are fixedly connected to the upper end of the support one 21, the shapes of the two sliding grooves 22 and the two sliding blocks one 23 are matched, the sliding rail 24 is fixedly connected to the middle part of the support one 21, and the positioning grooves 25 are formed on the upper end of the sliding rail 24.

[0028] As shown in Figure 4 , the fixed assembly 3 includes the sliding part 31 slidably connected to the upper side of the sliding rail 24, the fixed bar 32 is movably connected to the upper side of the sliding part 31, the placing groove 33 is formed in the middle part of the fixed bar 32, the fixed bar 32 is open at the upper side, and the clamping part 34 is fixedly connected in the placing groove 33.

[0029] As shown in Figure 4As shown, the sliding part 31 includes a sliding block two 311 slidingly connected to the upper side of the sliding rail 24, the upper end of the sliding block two 311 is provided with a circular groove 312 on both sides, the upper end of the sliding block two 311 is provided with a through groove 313 in the middle, the inner surface of the through groove 313 is slidingly connected with a limiting column 314, the bottom wall of each of the two circular grooves 312 is fixedly connected with a spring one 315, and the upper end of each of the two spring ones 315 and the limiting column 314 is fixedly connected with the lower end of the fixed strip 32.

[0030] The limiting columns 314 and the positioning grooves 25 are matched in shape.

[0031] As shown, Figure 4 The clamping part 34 includes a connecting strip 341 fixedly connected to the inner surface of the placement groove 33 on both sides, the ends of the two connecting strips 341 close to each other are fixedly connected with a shell 342, the upper side of the shell 342 is open, the inner surface of the placement groove 33 is fixedly connected with a plurality of spring two 343, the end of each of the plurality of spring two 343 close to the shell 342 is fixedly connected with a clamping block 344, and each of the plurality of clamping blocks 344 is slidingly connected with the shell 342.

[0032] In the actual use of the device, the device is fixedly connected to the ground or wall surface through the bottom plate 1, the cable is placed into the opening on the upper side of the fixed strip 32, under the elastic force of the spring two 343, the clamping block 344 is pushed to move in the direction of the cable, the plurality of clamping blocks 344 clamp and fix the cable, preventing the cable from sliding and falling off, when the distance between the cables needs to be adjusted, the fixed strip 32 is moved upward, the limiting column 314 is separated from the positioning groove 25 and the through groove 313, and then the fixed strip 32 can be freely slid, after the fixed strip 32 and the cable are moved to the appropriate position, the fixed strip 32 is loosened, the limiting column 314 is lowered into the corresponding through groove 313 and positioning groove 25, the cable is fixed, and sliding is prevented.

[0033] As shown, Figure 5 The protection assembly 5 includes a support two 51 slidingly connected to the upper side of the storage assembly 2, the upper end of the support two 51 is fixedly connected with a connecting plate 52, the upper end of the connecting plate 52 is fixedly connected with an arc-shaped protective cover 53, the side close to each other of the arc-shaped protective cover 53 and the connecting plate 52 is fixedly connected with a plurality of support plates 54 arranged in a fan-shaped array, and the lower end of the connecting plate 52 is fixedly connected with a plurality of buffer parts 55 arranged in a rectangular array and located on the upper side of the support two 51.

[0034] As shown, Figure 5As shown, the buffer part 55 includes a base 551 fixedly connected to the upper side of the support two 51, the inner surface bottom wall of the base 551 is fixedly connected with a damper 552, the upper end of the damper 552 is fixedly connected with a connecting rod 553, the upper end of the base 551 and the lower end of the connecting plate 52 are jointly fixedly connected with a spring three 554, and the spring three 554 is sleeved on the outer surface upper side of the connecting rod 553.

[0035] In the mining process, when the impact objects such as coal pieces fall on the upper side of the arc-shaped protective cover 53, the arc-shaped protective cover 53 can protect and shield the cable, the support plate 54 provides support force for the arc-shaped protective cover 53, and the cable can be better protected, and meanwhile, after the external impact force is buffered through the arc-shaped protective cover 53 and the support plate 54, the remaining impact force is transmitted to the connecting rod 553, and then the spring three 554 and the damper 552 jointly act, so that the cable can be buffered and damped, and the cable is comprehensively protected.

[0036] It should be particularly pointed out that the specific installation mode of the cable 4, the connection mode of the circuit and the control method in the utility model all belong to conventional design, and the utility model will not be described in detail.

[0037] The working principle of the utility model is as follows: firstly, the device is fixedly connected to the ground or wall surface through the bottom plate 1, the cable is put into the upper opening of the fixed strip 32, under the elastic force of the spring two 343, the clamping block 344 is pushed to move in the direction of the cable, the cable is clamped and fixed by the clamping block 344, so that the cable is prevented from sliding and falling off, when the interval between the cables needs to be adjusted, the fixed strip 32 is moved upwards, so that the limiting column 314 is separated from the positioning groove 25 and the through groove 313, then the fixed strip 32 can be freely slid, after the fixed strip 32 and the cable are moved to the appropriate position, the fixed strip 32 is loosened, so that the limiting column 314 is moved downwards into the corresponding through groove 313 and positioning groove 25, and the cable is fixed, so that the cable is prevented from sliding again.

[0038] In the mining process, when the impact objects such as coal pieces fall on the upper side of the arc-shaped protective cover 53, the arc-shaped protective cover 53 can protect and shield the cable, the support plate 54 provides support force for the arc-shaped protective cover 53, and the cable can be better protected, and meanwhile, after the external impact force is buffered through the arc-shaped protective cover 53 and the support plate 54, the remaining impact force is transmitted to the connecting rod 553, and then the spring three 554 and the damper 552 jointly act, so that the cable can be buffered and damped, and the cable is comprehensively protected.

[0039] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A coal mine fully mechanized mining machine wire cable protection structure, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a plurality of storage assemblies (2) at the upper end, the bottom plate (1) is fixedly connected with each other to the storage assembly (2), the adjacent two storage assemblies (2) are slidably connected, the middle part of the plurality of storage assemblies (2) is slidably connected with a plurality of fixed assemblies (3) arranged in a linear array, the middle part of the plurality of fixed assemblies (3) is movably connected with a cable (4), and the upper side of the uppermost storage assembly (2) is slidably connected with a protection assembly (5).

2. The coal mine fully mechanized mining machine wire cable protection structure according to claim 1, characterized in that: The storage assembly (2) comprises a support one (21) arranged on the upper end of the bottom plate (1), the lower end of the support one (21) is provided with a sliding groove (22) on both sides, the upper end of the support one (21) is fixedly connected with a sliding block one (23) on both sides, the shapes of the two sliding grooves (22) and the two sliding block ones (23) are matched, and the middle part of the support one (21) is fixedly connected with a sliding rail (24), and the upper end of the sliding rail (24) is provided with a plurality of positioning grooves (25) arranged in a linear array.

3. The coal mine fully mechanized mining machine wire cable protection structure according to claim 2, characterized in that: The fixed assembly (3) comprises a sliding part (31) slidably connected to the upper side of the sliding rail (24), the upper side of the sliding part (31) is movably connected with a fixed strip (32), the middle part of the fixed strip (32) is provided with a placing groove (33), and the upper side of the fixed strip (32) is open.

4. The coal mine fully mechanized mining machine wire cable protection structure according to claim 3, characterized in that: The sliding part (31) comprises a sliding block two (311) slidably connected to the upper side of the sliding rail (24), the upper end of the sliding block two (311) is provided with a circular groove (312) on both sides, the upper end of the sliding block two (311) is provided with a through groove (313) in the middle, the inner surface of the through groove (313) is slidably connected with a limiting column (314), the bottom wall of the two circular grooves (312) is fixedly connected with a spring one (315), and the upper end of the two spring ones (315) and the limiting column (314) is fixedly connected with the lower end of the fixed strip (32).

5. The coal mine fully mechanized mining machine wire cable protection structure according to claim 4, characterized in that: The clamping part (34) comprises a connecting strip (341) fixedly connected to the inner surface of the placing groove (33) on both sides, the ends of the two connecting strips (341) close to each other are fixedly connected with a shell (342), the upper side of the shell (342) is open, the inner surface of the placing groove (33) is fixedly connected with a plurality of spring two (343), the ends of the plurality of spring two (343) close to each other are fixedly connected with a clamping block (344), and the plurality of clamping blocks (344) are slidably connected with the shell (342).

6. The coal mine fully mechanized mining machine wire cable protection structure according to claim 1, characterized in that: The protection assembly (5) includes a support two (51) slidably connected to the upper side of the storage assembly (2), the upper end of the support two (51) is fixedly connected with a connecting plate (52), the upper end of the connecting plate (52) is fixedly connected with an arc-shaped protective cover (53), the side close to each other of the arc-shaped protective cover (53) and the connecting plate (52) is fixedly connected with a plurality of support plates (54) distributed in a fan-shaped array, and the lower end of the connecting plate (52) is fixedly connected with a plurality of buffer portions (55) distributed in a rectangular array and located on the upper side of the support two (51).

7. The coal mine fully mechanized mining machine wire cable protection structure according to claim 6, characterized in that: The buffer portion (55) includes a base (551) fixedly connected to the upper side of the support two (51), the inner surface bottom wall of the base (551) is fixedly connected with a damper (552), the upper end of the damper (552) is fixedly connected with a connecting rod (553), and the upper end of the base (551) and the lower end of the connecting plate (52) are fixedly connected with a spring three (554), and the spring three (554) is sleeved on the outer surface upper side of the connecting rod (553).

8. The coal mine fully mechanized mining machine wire cable protection structure according to claim 4, characterized in that: The shapes of the plurality of limiting columns (314) and the plurality of positioning grooves (25) are matched.

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