Coal mine fully-mechanized mining electromechanical cable protection structure

Abstract

The utility model discloses a coal mine fully-mechanized mining electromechanical cable protection structure which comprises a bottom plate, a plurality of matching plates are arranged above the bottom plate, a protection plate is arranged on the upper side of the matching plate on the uppermost side, a sponge protection layer is arranged at the upper end of the protection plate, a plurality of first arc-shaped grooves are formed in the upper ends of the bottom plate and the matching plates, and a plurality of grooves are formed in the lower ends of the matching plates. A pressing plate is slidably connected into the groove, a second arc-shaped groove is formed in the lower end of the pressing plate, and a plurality of first springs are installed at the upper end of the pressing plate. An electric cable is placed at the upper end of the first arc-shaped groove, the matching plate is installed at the upper end of the bottom plate, the pressing plate is pushed through the first spring, the pressing plate is firmly pressed on the electric cable, and therefore the position of the electric cable is fixed, electric cables of different sizes can be fixed at the same time, convenience and rapidness are achieved, applicability is high, and the multiple matching plates can be installed according to actual installation requirements; the cable fixing device is used for fixing and protecting a plurality of electric cables, is high in applicability and is protected through the sponge protection layer.

Description

Technical Field

[0001] The utility model relates to the field of electric cable protection, in particular to an electric cable protection structure for a coal mine fully mechanized mining machine. Background Art

[0002] Comprehensive mining is the abbreviation of comprehensive mechanized mining in coal mines, generally referring to a mining method with a mechanization rate of more than 95%. Comprehensive mining is a longwall mining method involving underground mining. It is suitable for longwall mining of medium and thick coal seams with stable coal seams, hard roofs, no faults and gentle inclinations, and thick coal seams. Hydraulic supports, scraper conveyors, and roller coal mining machines are arranged on the longwall comprehensive mining working face, and chute transfer machines, retractable belt conveyors, etc. are arranged in the transport tunnel.

[0003] Existing coal mining machines are usually placed in mines for mining operations, so their working environment is usually harsh. In the mining process, it is inevitable that broken coal will collapse onto the cables of the coal mining machines, causing damage to the cables of the coal mining machines during use. Therefore, those skilled in the art provide a coal mining machine electrical cable protection structure to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a coal mine comprehensive mining electromechanical cable protection structure, including a bottom plate, a plurality of matching plates are arranged above the bottom plate, a protective plate is arranged on the upper side of the uppermost matching plate, a sponge protective layer is arranged on the upper end of the protective plate, a plurality of arc grooves 1 are arranged on the bottom plate and the upper end of the matching plate, a plurality of grooves are arranged at the lower end of the matching plate, and the grooves run through the front and rear ends of the matching plate, a pressing plate is slidably connected inside the grooves, an arc groove 2 is arranged at the lower end of the pressing plate, and a plurality of springs 1 are installed at the upper end of the pressing plate;

[0005] Slots are symmetrically arranged at the lower ends of the matching plate and the protection plate, hidden slots are arranged at the left and right ends of the matching plate and the protection plate, buckle blocks are slidably connected inside the hidden slots, a card block is installed at one end of the buckle block, and the card block passes through one end of the slot, and a spring 2 is installed at the other end of the buckle block, and plug-in blocks are symmetrically installed on the upper ends of the bottom plate and the matching plate, and the plug-in blocks correspond to the positions of the slots, and card holes are arranged inside the plug-in blocks, and the card holes correspond to the positions of the card blocks.

[0006] Preferably, the fixing blocks are symmetrically mounted on the sides of the bottom plate, and mounting holes are provided inside the fixing blocks.

[0007] Preferably, a plurality of limiting grooves are symmetrically provided inside the groove.

[0008] Preferably, the limiting blocks are symmetrically installed on the side surfaces of the pressing plate, and the limiting blocks are located in the limiting grooves.

[0009] Preferably, buckle-pull grooves are provided on the surface of the buckle-pull block.

[0010] Preferably, a moving groove is provided at the upper end of the hidden groove, a moving block is slidably connected inside the moving groove, and the moving block is fixedly connected to the buckle pull block.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model places the electric cable on the upper end of the arc-shaped groove, installs the matching plate on the upper end of the bottom plate, pushes the pressing plate through the spring, and the pressing plate is firmly pressed on the electric cable, thereby fixing the position of the electric cable. It can fix electric cables of different sizes at the same time, is convenient and fast, has strong applicability, and can install multiple matching plates according to actual installation requirements to fix and protect multiple electric cables. It has strong applicability and is protected by the sponge protective layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of this application;

[0014] Figure 2 It is a schematic diagram of the expansion of this application;

[0015] Figure 3 It is a schematic diagram of the structure of the matching board of this application;

[0016] Figure 4 It is a schematic diagram of the structure of the hidden slot of this application;

[0017] In the figure: 1, bottom plate; 2, fixed block; 3, matching plate; 4, protection plate; 5, arc groove 1; 6, groove; 7, limit groove; 8, clamping plate; 9, arc groove 2; 10, spring 1; 11, limit block; 12, slot; 13, hidden slot; 14, buckle and pull block; 15, clamping block; 16, spring 2; 17, movable groove; 18, movable block; 19, plug-in block; 20, clamping hole. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0019] See also Figures 1 to 4In the present embodiment, a protective structure for electromechanical cables of coal mine comprehensive mining is provided, including a bottom plate 1, a fixing block 2 is symmetrically installed on the side of the bottom plate 1, a mounting hole is provided inside the fixing block 2, a plurality of matching plates 3 are arranged above the bottom plate 1, a protective plate 4 is arranged on the upper side of the uppermost matching plate 3, a sponge protective layer is arranged on the upper end of the protective plate 4, a plurality of arc grooves 5 are arranged on the upper ends of the bottom plate 1 and the matching plate 3, a plurality of grooves 6 are arranged on the lower end of the matching plate 3, and the grooves 6 run through the front and rear ends of the matching plate 3, a plurality of limiting grooves 7 are symmetrically arranged inside the groove 6, a pressing plate 8 is slidably connected inside the groove 6, an arc groove 9 is arranged at the lower end of the pressing plate 8, a limiting block 11 is symmetrically installed on the side of the pressing plate 8, and the limiting block 11 is located in the limiting groove 7, and a limiting plate 8 is arranged on the upper end A plurality of springs 10 are installed, slots 12 are symmetrically provided at the lower ends of the matching plate 3 and the protection plate 4, hidden slots 13 are provided at the left and right ends of the matching plate 3 and the protection plate 4, the hidden slots 13 are slidably connected to buckle blocks 14, buckle slots are provided on the surface of the buckle block 14, a clamping block 15 is installed at one end of the buckle block 14, and the clamping block 15 passes through one end of the slot 12, and a spring 2 16 is installed at the other end of the buckle block 14, a moving slot 17 is provided at the upper end of the hidden slot 13, a moving block 18 is slidably connected to the moving slot 17, and the moving block 18 is fixedly connected to the buckle block 14, plug-in blocks 19 are symmetrically provided at the upper ends of the bottom plate 1 and the matching plate 3, and the plug-in blocks 19 correspond to the position of the slots 12, a clamping hole 20 is provided inside the plug-in block 19, and the clamping hole 20 corresponds to the position of the clamping block 15.

[0020] The working principle of the utility model is: put the electric cable on the upper end of the arc groove 5, install the matching plate 3 on the upper end of the bottom plate 1, so that the electric cable is in the position of the groove 6, and push the clamping plate 8 through the spring 10, and the clamping plate 8 is firmly pressed on the electric cable, so as to fix the position of the electric cable. At the same time, the plug block 19 is inserted into the slot 12, and the buckle and pull block 14 is pushed to move by the spring 2 16, and the buckle and pull block 14 drives the card block 15 to be inserted into the card hole 20, so that the matching plate 3 is fixed on the upper end of the bottom plate 1, and multiple electric cables are fixed. Multiple matching plates 3 are selected according to actual installation requirements, and then multiple matching plates 3 are stacked and installed together according to the above method. Finally, the protective plate 4 is installed on the upper end of the uppermost matching plate 3 and protected by the sponge protective layer.

[0021] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A coal mine fully mechanized mining electromechanical cable protection structure, comprising a bottom plate (1), characterized in that: A plurality of matching plates (3) are arranged above the bottom plate (1), a protective plate (4) is arranged on the upper side of the uppermost matching plate (3), a sponge protective layer is arranged on the upper end of the protective plate (4), a plurality of arc-shaped grooves (5) are arranged on the upper ends of the bottom plate (1) and the matching plate (3), a plurality of grooves (6) are arranged on the lower end of the matching plate (3), and the grooves (6) run through the front and rear ends of the matching plate (3), a clamping plate (8) is slidably connected inside the grooves (6), an arc-shaped groove (9) is arranged on the lower end of the clamping plate (8), and a plurality of springs (10) are installed on the upper end of the clamping plate (8); The matching plate (3) and the protection plate (4) are both symmetrically provided with slots (12) at the lower ends, and the matching plate (3) and the protection plate (4) are both provided with hidden slots (13) at the left and right ends. The hidden slots (13) are slidably connected to the buckle pull block (14). A clamping block (15) is installed at one end of the buckle pull block (14), and the clamping block (15) passes through one end of the slot (12). A spring (16) is installed at the other end of the buckle pull block (14). The upper ends of the bottom plate (1) and the matching plate (3) are both symmetrically provided with plugging blocks (19), and the plugging blocks (19) correspond to the position of the slot (12). A clamping hole (20) is provided inside the plugging block (19), and the clamping hole (20) corresponds to the position of the clamping block (15).

2. A coal mine fully mechanized mining electromechanical cable protection structure according to claim 1, characterized in that: A fixing block (2) is symmetrically mounted on the side of the bottom plate (1), and a mounting hole is provided inside the fixing block (2).

3. A coal mine fully mechanized mining electromechanical cable protection structure according to claim 1, characterized in that: A plurality of limiting grooves (7) are symmetrically arranged inside the groove (6).

4. A coal mine fully mechanized mining electromechanical cable protection structure according to claim 1, characterized in that: The limiting blocks (11) are symmetrically mounted on the side surfaces of the clamping plate (8), and the limiting blocks (11) are located in the limiting grooves (7).

5. A coal mine fully mechanized mining electromechanical cable protection structure according to claim 1, characterized in that: The buckle-pull block (14) has buckle-pull grooves arranged on its surface.

6. A coal mine fully mechanized mining electromechanical cable protection structure according to claim 1, characterized in that: The upper end of the hidden groove (13) is provided with a moving groove (17), the interior of the moving groove (17) is slidably connected to a moving block (18), and the moving block (18) is fixedly connected to the buckle pull block (14).

Images