Explosion-proof electrical equipment for coal mine transport vehicle

Abstract

The utility model relates to the technical field of coal mine anti-explosion electrical equipment, and discloses coal mine transport vehicle anti-explosion electrical equipment which comprises a fixed table, a hydraulic cylinder is fixedly connected to the interior of the lower side of the fixed table, a push plate is fixedly connected to the output end of the hydraulic cylinder, and a first clamping plate is fixedly connected to the outer wall of the upper side of the push plate. A clamping assembly is arranged on the outer wall of the lower side of the first clamping plate, a second clamping plate is rotationally connected to the outer wall of the clamping assembly, anti-explosion equipment is arranged on the outer walls of the upper sides of the first clamping plate and the second clamping plate, a transmission plate is rotationally connected to the interior of a first rotating plate, and a second rotating plate is rotationally connected to the outer wall of the transmission plate. According to the anti-explosion device, the hydraulic cylinder pushes the push plate, then the push plate drives the first clamping plate to slide, then the first clamping plate drives the first rotating plate to rotate, and finally the second clamping plate and the first clamping plate are used for clamping, so that the effects of quickly mounting and dismounting the anti-explosion device and improving the mounting and maintenance efficiency of maintenance personnel can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine explosion -proof electrical technology field especially relates to a coal mine transport vehicle explosion -proof electrical equipment. BACKGROUND

[0002] The coal mine transport vehicle explosion -proof electrical equipment is the electrical equipment for preventing the ignition of the surrounding flammable and explosive material by the electrical equipment on the coal mine transport vehicle and ensuring the safe operation of the coal mine transport vehicle, when the transport vehicle transports in the coal mine, the explosion of the flammable and explosive material with excessive concentration meets the fire source of the electrical equipment, causes the serious personnel casualty and property loss, and the explosion -proof electrical equipment can limit the electric spark, electric arc and the like generated by the electrical equipment in a certain range through the special design and manufacturing process, so that the surrounding flammable and explosive material is not ignited, thereby ensuring the safety of the coal mine transport vehicle in the underground operation.

[0003] The traditional explosion -proof electrical equipment usually adopts the rigid fixing mode such as bolt, welding, and the maintenance personnel needs to use tools such as wrench and screwdriver when installing or overhauling, and the operation process is relatively cumbersome, so that the equipment cannot be quickly disassembled when handling the emergency fault, and the installation and maintenance efficiency is low. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a coal mine transport vehicle explosion -proof electrical equipment, which aims at improving the problem that the operation process of the traditional explosion -proof electrical equipment is relatively cumbersome when the maintenance personnel installs or overhauls, and the equipment cannot be quickly disassembled.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A coal mine transport vehicle explosion -proof electrical equipment, including the fixed platform, the lower side inside fixed connection of fixed platform has the hydraulic cylinder, the output end fixed connection of hydraulic cylinder has the push -back, the upper side outer wall fixed connection of push -back has the first clamping plate, the lower side outer wall of first clamping plate is provided with clamping assembly, the outer wall rotation of clamping assembly is connected with second clamping plate, the upper side outer wall of first clamping plate and second clamping plate is provided with explosion -proof equipment.

[0007] Preferably, the clamping assembly comprises a first rotating plate, one end of the first rotating plate is hinged to the lower end surface of the first clamping plate, the other end of the first rotating plate is hinged to a transmission plate, the middle part of the transmission plate is rotatably connected to the upper end surface of the fixed platform, the other end of the transmission plate is hinged to a second rotating plate, and the other end of the second rotating plate is hinged to the lower end surface of the second clamping plate.

[0008] Preferably, the upper surface of the fixed platform is fixedly connected with a sliding rail, the outer wall of the first clamping plate is slidably connected to the inner wall of the sliding rail, and the outer wall of the second clamping plate is slidably connected to the inner wall of the sliding rail.

[0009] Preferably, the lower surface of the fixing table is fixedly connected with a supporting table, an inner top wall of the supporting table is provided with a supporting assembly, the lower side outer wall of the supporting assembly is provided with a connecting plate, the lower surface of the connecting plate is provided with a buffer assembly, the lower surface of the buffer assembly is fixedly connected with a base, the inner bottom wall of the base is fixedly connected with a slide rod, and the lower surface of the base is fixedly connected with a transport vehicle body.

[0010] Preferably, the supporting assembly comprises a top plate, the upper surface of the top plate is fixedly connected to the inner top wall of the supporting table, and the middle lower surface of the top plate is provided with a spring group.

[0011] Preferably, the buffer assembly comprises a sliding block, the upper surface of the sliding block is fixedly connected to the lower surface of the connecting plate, the outer wall of the sliding block is provided with a damper body, the lower side outer wall of the damper body is provided with a support, and the inner bottom wall of the base is fixedly connected to the lower surface of the support.

[0012] Preferably, the inner part of the top plate is slidably connected to the upper side outer wall of the connecting plate, and the inner part of the sliding block is slidably connected to the outer wall of the slide rod.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、the utility model discloses a hydraulic cylinder pushes the push plate, and then the push plate drives the first clamping plate to slide, and then the first clamping plate drives the first rotary plate to rotate, and the first rotary plate realizes the rotation of the second rotary plate by driving the transmission plate to rotate, and finally realizes clamping or loosening by the relative sliding cooperation of the second clamping plate and the first clamping plate, so that the effect of quick installation and disassembly of the explosion -proof equipment can be achieved, and the installation and maintenance efficiency of maintenance personnel is improved.

[0015] 2、the utility model discloses a sliding block along the slide rod and slide, and the damper body absorbs vibration energy, and the spring group provides elastic buffering between the top plate and the connecting plate, reduces the impact of vibration on the fixing table and the explosion -proof equipment, and ensures that the equipment stably operates in the clamping state, so that the effect of avoiding the looseness of the circuit board and the damage of components caused by vibration in the transportation process can be achieved, and the reliability and service life of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the coal mine transport vehicle explosion -proof electrical equipment is provided for the utility model;

[0017] Figure 2 A second clamping plate local structure schematic diagram of the coal mine transport vehicle explosion -proof electrical equipment is provided for the utility model;

[0018] Figure 3A kind of coal mine transport vehicle explosion-proof electrical equipment transmission plate local structure schematic view is proposed in the utility model.

[0019] Figure 4 A kind of coal mine transport vehicle explosion-proof electrical equipment roof local structure schematic view is proposed in the utility model.

[0020] Legend:

[0021] 1, fixed platform;2, hydraulic cylinder;3, push plate;4, first clamping plate;5, first rotating plate;6, transmission plate;7, second rotating plate;8, second clamping plate;9, slide rail;10, explosion-proof equipment;11, support platform;12, roof;13, spring group;14, connecting plate;15, sliding block;16, damper body;17, support;18, base;19, slide bar;20, transport vehicle body. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the description and drawings of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Referring to Figures 1-3 The utility model provides an embodiment: a kind of coal mine transport vehicle explosion-proof electrical equipment, including fixed platform 1, the lower side inside fixed connection of fixed platform 1 is equipped with hydraulic cylinder 2, the output end fixed connection of hydraulic cylinder 2 is equipped with push plate 3, the upper side outer wall fixed connection of push plate 3 is equipped with first clamping plate 4, the lower side outer wall of first clamping plate 4 is provided with clamping assembly, the outer wall rotationally connected with second clamping plate 8 of clamping assembly, the upper side outer wall of first clamping plate 4 and second clamping plate 8 is provided with explosion-proof equipment 10;

[0024] Specifically, fixed platform 1 is used to fix hydraulic cylinder 2, hydraulic cylinder 2 is used to drive push plate 3 to slide, push plate 3 is used to drive first clamping plate 4 to slide, first clamping plate 4 is used to drive clamping assembly to move, first clamping plate 4 and second clamping plate 8 are used to stably clamp explosion-proof equipment 10 in cooperation.

[0025] Referring to Figures 2-4The clamping assembly comprises a first rotating plate 5, one end of the first rotating plate 5 is hinged to the lower end surface of the first clamping plate 4, the other end of the first rotating plate 5 is hinged to a transmission plate 6, the middle part of the transmission plate 6 is rotatably connected to the upper end surface of the fixed table 1 through a pin shaft, the other end of the transmission plate 6 is hinged to a second rotating plate 7, the other end of the second rotating plate 7 is hinged to the lower end surface of a second clamping plate 8; the upper surface of the fixed table 1 is fixedly connected with a sliding rail 9, the outer wall of the first clamping plate 4 is slidably connected to the inner wall of the sliding rail 9, and the outer wall of the second clamping plate 8 is slidably connected to the inner wall of the sliding rail 9.

[0026] Specifically, the first rotating plate 5 is used to drive the transmission plate 6 to rotate, the transmission plate 6 is used to drive the second rotating plate 7 to rotate, the second rotating plate 7 is used to drive the second clamping plate 8 to slide, and the sliding rail 9 supports the first clamping plate 4 and the second clamping plate 8 to slide on the inner wall of the sliding rail 9, so that the anti-explosion equipment 10 can be quickly installed and disassembled.

[0027] With reference to Figures 2-4 The lower surface of the fixed table 1 is fixedly connected with a support table 11, the inner top wall of the support table 11 is provided with a support assembly, the lower side outer wall of the support assembly is provided with a connecting plate 14, the lower surface of the connecting plate 14 is provided with a buffer assembly, the lower surface of the buffer assembly is fixedly connected with a base 18, the inner bottom wall of the base 18 is fixedly connected with a sliding rod 19, and the lower surface of the base 18 is fixedly connected with a transport vehicle body 20; the support assembly comprises a top plate 12, the upper surface of the top plate 12 is fixedly connected to the inner top wall of the support table 11, the middle part of the lower surface of the top plate 12 is provided with a spring group 13, and the upper surface of the connecting plate 14 is fixedly connected to the lower surface of the spring group 13; the buffer assembly comprises a sliding block 15, the upper surface of the sliding block 15 is fixedly connected to the lower surface of the connecting plate 14, the outer wall of the sliding block 15 is provided with a damper body 16, the lower side outer wall of the damper body 16 is provided with a support 17, and the inner bottom wall of the base 18 is fixedly connected to the lower surface of the support 17; the inner part of the top plate 12 is slidably connected to the outer wall of the upper side of the connecting plate 14, and the inner part of the sliding block 15 is slidably connected to the outer wall of the sliding rod 19.

[0028] Specifically, the support table 11 is used to support the fixed table 1 and the fixed top plate 12, the top plate 12 is used to fix the spring group 13, the spring group 13 is used to provide elastic support between the top plate 12 and the connecting plate 14, absorb vibration energy in vehicle driving, the connecting plate 14 is used to fix the sliding block 15, the sliding block 15 is used to drive the damper body 16 to stretch and contract, the damper body 16 is used to consume vibration energy and reduce impact, the base 18 is used to support the damper body 16, and the sliding rod 19 supports the sliding block 15 to slide on the outer wall of the sliding rod 19, so that the effects of avoiding the loosening of the circuit board and the damage of elements caused by vibration in the transportation process can be achieved.

[0029] Working principle: when the coal mine transport vehicle explosion-proof electrical equipment is needed, first start the hydraulic cylinder 2 to make its top rod extend and push the push plate 3, then the sliding of the push plate 3 will drive the first clamping plate 4 to slide on the slide rail 9, then the sliding of the first clamping plate 4 will drive the first rotating plate 5 to rotate, the first rotating plate 5 realizes the rotation of the second rotating plate 7 by driving the transmission plate 6 to rotate, at this time the first clamping plate 4 and the second clamping plate 8 relatively move away, the explosion-proof equipment 10 is placed on the upper end surface of the first clamping plate 4 and the second clamping plate 8;Then, start the hydraulic cylinder 2 to make its top rod retract and pull the push plate 3, then the sliding of the push plate 3 will drive the first clamping plate 4 to slide on the slide rail 9, then the sliding of the first clamping plate 4 will drive the first rotating plate 5 to rotate, the first rotating plate 5 realizes the rotation of the second rotating plate 7 by driving the transmission plate 6 to rotate, at this time the first clamping plate 4 and the second clamping plate 8 relatively move close, until the first clamping plate 4 and the second clamping plate 8 clamp the explosion-proof equipment 10, so as to achieve the effect of quickly installing and disassembling the explosion-proof equipment 10, improving the installation and maintenance efficiency of the maintenance personnel;

[0030] When the transport vehicle body 20 runs, the road vibration is transmitted to the buffer assembly through the base 18, the sliding block 15 slides along the slide rod 19, the damper body 16 absorbs vibration energy, and at the same time the spring set 13 provides elastic buffer between the top plate 12 and the connecting plate 14, reduces the impact of vibration on the fixed table 1 and the explosion-proof equipment 10, ensures the stable operation of the equipment in the clamping state, so as to achieve the effect of avoiding the loosening of the circuit board and the damage of the components caused by vibration in the transportation process, improving the reliability and service life of the equipment.

[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An explosion-proof electrical device for coal mine transport vehicles, comprising a fixed platform (1), characterized in that: A hydraulic cylinder (2) is fixedly connected to the lower interior of the fixed platform (1). A push plate (3) is fixedly connected to the output end of the hydraulic cylinder (2). A first clamping plate (4) is fixedly connected to the upper outer wall of the push plate (3). A clamping assembly is provided on the lower outer wall of the first clamping plate (4). A second clamping plate (8) is rotatably connected to the outer wall of the clamping assembly. An explosion-proof device (10) is provided on the upper outer wall of the first clamping plate (4) and the second clamping plate (8).

2. The explosion-proof electrical equipment for coal mine transport vehicles according to claim 1, characterized in that: The clamping assembly includes a first rotating plate (5), one end of which is hinged to the lower end face of the first clamping plate (4), and the other end of which is hinged to a transmission plate (6). The middle part of the transmission plate (6) is rotatably connected to the upper end face of the fixed platform (1). The other end of the transmission plate (6) is hinged to a second rotating plate (7), and the other end of the second rotating plate (7) is hinged to the lower end face of the second clamping plate (8).

3. The explosion-proof electrical equipment for coal mine transport vehicles according to claim 2, characterized in that: The upper surface of the fixed platform (1) is fixedly connected to a slide rail (9), the outer wall of the first clamping plate (4) is slidably connected to the inner wall of the slide rail (9), and the outer wall of the second clamping plate (8) is slidably connected to the inner wall of the slide rail (9).

4. The explosion-proof electrical equipment for coal mine transport vehicles according to claim 1, characterized in that: A support platform (11) is fixedly connected to the lower surface of the fixed platform (1). A support component is provided on the inner top wall of the support platform (11). A connecting plate (14) is provided on the lower outer wall of the support component. A buffer component is provided on the lower surface of the connecting plate (14). A base (18) is fixedly connected to the lower surface of the buffer component. A slide rod (19) is fixedly connected to the inner bottom wall of the base (18). A transport vehicle body (20) is fixedly connected to the lower surface of the base (18).

5. The explosion-proof electrical equipment for coal mine transport vehicles according to claim 4, characterized in that: The support assembly includes a top plate (12), the upper surface of which is fixedly connected to the inner top wall of the support platform (11), and a spring assembly (13) is provided on the lower surface of the middle part of the top plate (12). The upper surface of the connecting plate (14) is fixedly connected to the lower surface of the spring assembly (13).

6. The explosion-proof electrical equipment for coal mine transport vehicles according to claim 5, characterized in that: The buffer assembly includes a slider (15), the upper surface of which is fixedly connected to the lower surface of the connecting plate (14), the outer wall of which is provided with a damper body (16), the lower outer wall of which is provided with a support (17), and the inner bottom wall of the base (18) is fixedly connected to the lower surface of the support (17).

7. The explosion-proof electrical equipment for coal mine transport vehicles according to claim 6, characterized in that: The top plate (12) is internally slidably connected to the upper outer wall of the connecting plate (14), and the slider (15) is internally slidably connected to the outer wall of the slide rod (19).

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