Safety isolation protective fence for coal mine electromechanical device

Abstract

The utility model discloses a coal mine electromechanical safety isolation protective guard, which comprises adjusting support rods and a protective guard plate, two sides of the adjusting support rods are symmetrically provided with quick-mounting components, the protective guard plate is clamped and installed between the two adjusting support rods through the quick-mounting components, the quick-mounting components comprise fixing plates, the fixing plates are distributed and fixedly installed on the two sides of the adjusting support rods, and the fixing plates are fixedly installed on the two sides of the adjusting support rods. An inserting through hole is formed in the fixing plate, sleeving blocks are symmetrically and fixedly installed on the two sides of the inserting through hole, and sliding shafts are installed in the sleeving blocks through springs, so that the guardrail plate is installed on the adjusting supporting rod, rapid installation is achieved through a pressing mode and a clamping limiting clamping mode, and the installation efficiency is improved; the installation mode of tedious installation steps and multiple parts is solved; the height adjustment of the top rod and the bottom rod in a rising state is realized; therefore, the guardrails with different heights can be fixedly installed and used, and the requirements for isolation and protection of equipment with different sizes and types are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine machine safety isolation, specifically relates to a coal mine electromechanical safety isolation guardrail. BACKGROUND

[0002] Many professional mechanical equipment is applied in mining operation and is roughly divided into mining equipment, ore dressing equipment and prospecting equipment. Mining machinery refers to the machinery directly used for mineral exploitation and enrichment and other operations, including mining machinery and ore dressing machinery; in its operation process, in order to reduce personnel management and safety protection, safety isolation guardrail is used to isolate the mine machinery from the outside world to increase the safety protection measures of the mine.

[0003] Publication (announcement) No. CN215331927U discloses a coal mine electromechanical safety isolation guardrail, which comprises a rod body, a cylinder, a reflective strip, a plug rod and a cross rod. The rod body is telescopic in the cylinder, so as to realize the adjustment of the extension length of the rod body, so as to meet the demand of different extension length of the rod body under different conditions. The top end of the rod body is designed by bending, so as to prevent climbing and further improve the protection effect of the coal mine electromechanical equipment. The rod body is rotated and extruded in the threaded hole at the top end of the cylinder by means of bolt, so as to limit the position of the rod body.

[0004] In the prior art,

[0005] Firstly, many parts are installed, and the fast installation mode cannot be realized. In the assembly mode, fast installation structure is needed to increase the installation efficiency.

[0006] Secondly, the height of the isolation guardrail cannot be adjusted, which cannot adapt to the isolation protection of different types of mine machinery, and reduces the multifunctional use mode.

[0007] Therefore, it is necessary to provide a coal mine electromechanical safety isolation guardrail. Utility model content

[0008] In view of the problems existing in the prior art, the utility model provides a coal mine electromechanical safety isolation guardrail, which aims to improve the length calibration efficiency of the pull rope type and improve the product calibration precision, and avoid the inaccuracy of product length measurement parameters.

[0009] In order to achieve the above object, the utility model discloses a kind of safety isolation guardrails for coal mine electromechanics, including adjusting support rod, guardrail plate, the two sides of adjusting support rod are symmetrically provided with quick-mounting assembly, two adjusting support rods are clamped and installed guardrail plate by quick-mounting assembly, and quick-mounting assembly includes fixed plate, fixed plate is fixedly installed at the two sides of adjusting support rod, plug-in through-hole is formed in fixed plate, plug-in through-hole is symmetrically fixedly installed with sleeve block on the two sides, sliding shaft is installed in the inside of sleeve block by spring, clamping plate is fixedly installed between two sliding shafts located in the same side, fixed column is provided at plug-in through-hole of guardrail plate, and the end face of fixed column towards plug-in through-hole is provided with taper chuck, and the quick-mounting mode of the two sides of adjusting support rod guardrail plate is as follows: the taper chuck on guardrail plate passes through plug-in through-hole and is worn out from between two clamping plates, and fixed column is clamped by two clamping plates to limit the taper chuck, and then the quick installation of guardrail plate is carried out.

[0010] Preferably, limit slot is uniformly formed in the side close to guardrail plate of plug-in through-hole, and fixed column is provided with clamping protrusion at the position corresponding to limit slot, and clamping protrusion is slidably inserted in limit slot to limit the insertion direction of fixed column.

[0011] Preferably, clamping plate is provided in semicircular structure, and the inner diameter length of through hole formed by two clamping plates is less than the inner diameter length of plug-in through-hole.

[0012] Preferably, adjusting support rod includes top rod and bottom rod, and the bottom of top rod is provided with lengthening rod, and the two sides of the axis direction of lengthening rod are provided with thread structure one, and the inside of the side close to top rod of bottom rod is provided with accommodating cavity, and the end of outlet end of accommodating cavity is provided with thread structure two, and top rod and bottom rod are threadedly installed through thread structure one and thread structure two to adjust the lifting of adjusting support rod.

[0013] Preferably, the bottom end of adjusting support rod is provided with mounting plate, and mounting plate is fixed to ground by bolt.

[0014] In summary, the utility model provides a kind of safety isolation guardrails for coal mine electromechanics, and the outer diameter of the end face of taper chuck connected with fixed column is greater than the outer diameter of fixed column, and fixed column is clamped by two clamping plates, and the quick installation of guardrail plate is carried out by limiting the taper chuck, and the quick installation of guardrail plate is carried out;Realize that guardrail plate is installed in adjusting support rod, and quick installation is realized by pressing mode and clamping limit clamping mode, improve installation efficiency, solve the installation mode of complicated installation steps and many components;

[0015] In the initial state, the lengthening rod is sleeved in the accommodating cavity through the threaded installation of the threaded structure one and the threaded structure two of the lower part of the lengthening rod, and when the threaded structure one and the threaded structure two of the upper part of the lengthening rod are threaded, the height adjustment of the top rod and the bottom rod in the retracted state is realized, and vice versa, the lengthening rod sleeved in the accommodating cavity is pulled out of the accommodating cavity, the threaded structure one and the threaded structure two of the lower part of the lengthening rod are threaded, and the height adjustment of the top rod and the bottom rod in the raised state is realized; different height guardrails are fixedly installed and used, and the isolation protection of different size types of equipment is met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the utility model;

[0017] Figure 2 is a schematic diagram of the quick assembly component and the conical chuck structure of the utility model;

[0018] Figure 3 is a schematic diagram of the fixed column, the conical chuck and the clamping block structure of the utility model;

[0019] Figure 4 is a schematic diagram of the quick assembly component structure of the utility model Figure 1 ;

[0020] Figure 5 is a schematic diagram of the quick assembly component structure of the utility model Figure 2 ;

[0021] Figure 6 is a schematic diagram of the limiting groove structure of the utility model;

[0022] Figure 7 is a schematic diagram of the adjusting support rod structure of the utility model;

[0023] In the drawing: adjusting support rod 1, guardrail plate 2, quick assembly component 3, fixed plate 4, plug-in through hole 5, sleeving block 6, spring 7, sliding shaft 11, clamping plate 12, fixed column 13, conical chuck 14, limiting groove 15, clamping block 16, top rod 17, bottom rod 21, lengthening rod 22, threaded structure one 23, accommodating cavity 24, threaded structure two 25, mounting plate 26. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings.

[0025] As Figures 1 to 7 shown:

[0026] The utility model relates to a kind of safety isolation protective fences for coal mine electromechanical, including adjusting support rod 1, guardrail plate 2, adjusting support rod 1 is symmetrically provided with quick-mounting assembly 3 in both sides, two adjusting support rod 1 is clamped and installed guardrail plate 2 by quick-mounting assembly 3, quick-mounting assembly 3 includes fixed plate 4, fixed plate 4 is fixedly installed in the both sides of adjusting support rod 1, plug-in through-hole 5 is set up on fixed plate 4, plug-in through-hole 5 is symmetrically fixedly installed with sleeve block 6 in both sides, sliding shaft 11 is installed in the inside of sleeve block 6 by spring 7, clamping plate 12 is fixedly installed between two sliding shafts 11 located in the same direction side, fixed column 13 is provided at plug-in through-hole 5 of guardrail plate 2, the end face of fixed column 13 towards plug-in through-hole 5 is provided with taper chuck 14, the quick-mounting mode of the both sides guardrail plate 2 of adjusting support rod 1 is as follows: the taper chuck 14 on guardrail plate 2 passes through plug-in through-hole 5, and from two clamping plates 12, fixed column 13 is clamped by two clamping plates 12, to taper chuck 14 is connected with the limit stop of fixed column 13, and then the quick installation of guardrail plate 2.

[0027] To solve the technical problems of slow installation efficiency and inability to adjust height in the prior art, the utility model adopts the following technology: adjusting support rod 1 is installed on both sides of guardrail plate 2, and adjusting support rod 1 and guardrail plate 2 are quickly connected and installed by quick-mounting assembly 3.

[0028] Specific structure is that fixed plate 4 is fixedly installed on both sides of adjusting support rod 1, four fixed plates 4 are installed on both sides of adjusting support rod 1 in the embodiment, forming two fixed plates 4 in upper and lower parts, plug-in through-hole 5 is set up on fixed plate 4, plug-in through-hole 5 is symmetrically fixedly installed with sleeve block 6 in upper and lower sides, sliding shaft 11 is installed in the inside of sleeve block 6 by spring 7, clamping plate 12 is fixedly installed between two sliding shafts 11 located in upper part and between two sliding shafts 11 distributed in lower part, forming two clamping plates 12 cooperating to clamp and limit taper chuck 14, fixed column 13 is provided on the side of guardrail plate 2 contacting with adjusting support rod 1, taper chuck 14 is provided on the end face of fixed column 13 towards plug-in through-hole 5, when guardrail plate 2 is quickly installed on adjusting support rod 1, the steps adopted are as follows: guardrail plate 2 is close to adjusting support rod 1, so that each taper chuck 14 is aligned with plug-in through-hole 5, guardrail plate 2 is pressed so that taper chuck 14 passes through plug-in through-hole 5 and comes out from between two clamping plates 12, taper chuck 14 passes through between two clamping plates 12 and fixed column 13 is contained in plug-in through-hole 5, the outer diameter of the end face connected with taper chuck 14 and fixed column 13 is greater than the outer diameter of fixed column 13, fixed column 13 is clamped by two clamping plates 12, taper chuck 14 is connected and limited, and then guardrail plate 2 is quickly installed; Guardrail plate 2 is installed on adjusting support rod 1, quick installation is realized by pressing and clamping and limiting connection, installation efficiency is improved, and the installation mode of complicated installation steps and many components is solved.

[0029] In at least one embodiment, to increase the stability of the guardrail 2 on the adjusting support rod 1, the structure adopted is as follows: the insertion through hole 5 is evenly provided with a limiting groove 15 on the side near the guardrail 2, and the fixing post 13 is provided with a locking protrusion 16 at the position corresponding to the limiting groove 15. The locking protrusion 16 is slidably inserted into the limiting groove 15 to limit the insertion direction of the fixing post 13, prevent the fixing post 13 from shaking inside the insertion through hole 5, improve the stability of the guardrail 2 installation and reduce the noise generated after installation.

[0030] In at least one embodiment, in order to achieve the limiting effect on the conical clamp head 14, the structure adopted is as follows: the clamping plate 12 is set in a semi-circular structure, and the inner diameter of the through hole formed by the two clamping plates 12 is smaller than the inner diameter of the insertion through hole 5. The two clamping plates 12 clamp the fixing post 13, and the clamping plates 12 limit the conical clamp head 14 after clamping, so as to realize the stable installation of the guardrail plate 2.

[0031] In at least one embodiment, to achieve overall height adjustment of the guardrail to accommodate different sizes and types of ore equipment, the structure adopted is as follows: the adjusting support rod 1 includes a top rod 17 and a bottom rod 21. An extension rod 22 is provided at the bottom of the top rod 17. Threaded structures 23 are distributed on both sides of the extension rod 22 along its axial direction. A receiving cavity 24 is opened inside the bottom rod 21 on the side near the top rod 17. A threaded structure 25 is provided at the outlet end of the receiving cavity 24. Specifically, in the initial state, the threaded structure 23 at the bottom of the extension rod 22 interacts with the threaded structure 25. The extension rod 22 is installed using a 25-threaded connection, allowing it to fit inside the receiving cavity 24. The threaded structure 23 on the upper part of the extension rod 22 is then threaded with the threaded structure 25, enabling height adjustment of the top rod 17 and bottom rod 21 in their retracted state. Conversely, when the extension rod 22 is pulled out of the receiving cavity 24, the threaded structure 23 on the lower part of the extension rod 22 is threaded with the threaded structure 25, enabling height adjustment of the top rod 17 and bottom rod 21 in their raised state. This allows for the fixed installation and use of guardrails at different heights, meeting the isolation and protection needs of equipment of different sizes and types.

[0032] In at least one embodiment, the bottom end of the adjusting support rod 1 is provided with a mounting plate 26, which is fixed to the ground by bolts.

[0033] The embodiments described in this utility model are for illustrative purposes only and do not constitute a limitation on the scope of the claims. Other substantially equivalent substitutions that can be conceived by those skilled in the art are all within the protection scope of this utility model.

Claims

1. A safety isolation protective fence for coal mine electromechanical, characterized in that, The utility model relates to a kind of quick-mounting guardrails, including adjusting support rod (1), guardrail plate (2), the two sides of adjusting support rod (1) are symmetrically provided with quick-mounting assembly (3), two adjusting support rods (1) are clamped and installed guardrail plate (2) by quick-mounting assembly (3), quick-mounting assembly (3) includes fixed plate (4), fixed plate (4) is fixedly installed at the two sides of adjusting support rod (1) distribution, plug-in through-hole (5) is set on fixed plate (4), plug-in through-hole (5) two sides are symmetrically fixedly installed with sleeve block (6), sliding shaft (11) is installed in the inside of sleeve block (6) by spring (7), clamping plate (12) is fixedly installed between two sliding shafts (11) located in same direction side, fixed column (13) is provided at plug-in through-hole (5) of guardrail plate (2), the end face of fixed column (13) towards plug-in through-hole (5) is provided with taper chuck (14), the quick-mounting mode of guardrail plate (2) on the two sides of adjusting support rod (1) is as follows: the taper chuck (14) on guardrail plate (2) passes through plug-in through-hole (5), and from two clamping plates (12) between, fixed column (13) is clamped by two clamping plates (12), to taper chuck (14) is connected and is limited, to the quick installation of guardrail plate (2) in turn.

2. The safety isolation fence for coal mine electromechanical according to claim 1, characterized in that, Limiting slot (15) is evenly set on the side of plug-in through-hole (5) close to guardrail plate (2), and fixed column (13) is provided with clamping block (16) at the position corresponding to limiting slot (15), and clamping block (16) is slidably inserted in limiting slot (15) to limit the insertion direction of fixed column (13).

3. The safety isolation fence for coal mine electromechanical according to claim 1, characterized in that, Clamping plate (12) is provided in semicircular structure, and the inner diameter length of through hole formed by two clamping plates (12) is less than the inner diameter length of plug-in through-hole (5).

4. The safety isolation fence for coal mine electromechanical according to claim 1, characterized in that, Adjusting support rod (1) includes top rod (17) and bottom rod (21), and the bottom of top rod (17) is provided with lengthening rod (22), and screw thread structure one (23) is arranged on the both sides of the axis direction of lengthening rod (22), and bottom rod (21) is provided with containing cavity (24) in the inside close to top rod (17) side, and screw thread structure two (25) is arranged at the end of containing cavity (24) at outlet end, and top rod (17) and bottom rod (21) are screwed by screw thread structure one (23) and screw thread structure two (25), for the lifting adjustment of adjusting support rod (1).

5. The safety isolation fence for coal mine electromechanical according to claim 1, characterized in that, The bottom end of adjusting support rod (1) is provided with mounting plate (26), and mounting plate (26) is fixed to ground by bolt.

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