Coal mine underground safety monitoring device

By designing an automatic cleaning system on underground coal mine monitoring cameras, the problem of dust accumulation on the lenses has been solved, enabling efficient cleaning and normal use.

CN223523790UActive Publication Date: 2025-11-07WU SU SI KE SHU MEI TAN YOU XIAN ZE REN GONG SI
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Patent Information

Application Number
CN202520077005.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-07
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The lenses of underground coal mine surveillance cameras are easily covered by dust particles, affecting the monitoring effect, and their high installation makes cleaning inconvenient.

Method used

A mounting box with a cleaning brush and a cylinder drive system was designed. The cleaning brush is driven by a cylinder and a motor to automatically clean the lens, and the dust is collected by a collection box.

Benefits of technology

It effectively cleans dust from the lens, ensuring that the monitoring effect is not affected, simplifies the cleaning process, and improves the efficiency of the surveillance camera.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223523790U_ABST
    Figure CN223523790U_ABST
Patent Text Reader

Abstract

The utility model provides an underground coal mine safety monitoring device which comprises a monitoring camera arranged in a fixing box, two mounting plates which are symmetrically distributed up and down are fixed on the outer side of the fixing box, mounting holes are formed in the mounting plates, the monitoring camera is arranged in a first containing groove formed in the fixing box, and the monitoring camera is arranged in a second containing groove formed in the fixing box. A moving seat is arranged in the first storage groove, and a first vertical plate is fixed to the top of the moving seat. The underground coal mine safety monitoring device provided by the utility model solves the problems that the existing monitoring camera is generally exposed outside when being used underground, and a large amount of dust particles are easily attached to the lens of the monitoring camera after the monitoring camera is used for a long time due to more dust particles in the underground coal mine, so that the monitoring effect of the monitoring camera is influenced, and the safety of the monitoring camera is influenced. And meanwhile, the monitoring camera is generally mounted at a high position, so that a worker cannot conveniently clean dust and particulate matters on a lens of the monitoring camera, and normal use of the monitoring camera is affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine underground safety monitoring technical field, concretely is a kind of coal mine underground safety monitoring device. BACKGROUND

[0002] At present, when coal mine carries out underground mining operation, due to the complex underground environment, safety hazard is prone to occur, in order to effectively avoid accident, the inside of mine needs to be monitored in real time by monitoring camera.

[0003] At present, monitoring camera is generally exposed when used underground, since there are many dust particles in coal mine underground, after long-term use of monitoring camera, a large amount of dust particles are likely to adhere to the lens of monitoring camera, which affects the monitoring effect of monitoring camera, and monitoring camera is generally installed at high place, so that the staff is not convenient to clean the dust particles on the lens of monitoring camera, which affects the normal use of monitoring camera.

[0004] Therefore, it is necessary to provide a new coal mine underground safety monitoring device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a coal mine underground safety monitoring device with dust particles on the lens of monitoring camera being cleaned conveniently.

[0006] The coal mine underground safety monitoring device provided by the utility model comprises a monitoring camera arranged in a fixed box, two mounting plates symmetrically arranged above and below are fixed to the outer side of the fixed box, and mounting holes are formed in the mounting plates.

[0007] The monitoring camera is arranged in a receiving groove one of the fixed box, a moving seat is arranged in the receiving groove one, a vertical plate one is fixed to the top of the moving seat, the monitoring camera is fixed on the vertical plate one, a wiring hole one is formed in the side wall of the receiving groove one of the fixed box, a supporting plate is fixed in the receiving groove one, a first air cylinder is fixed on the supporting plate, the top rod of the first air cylinder penetrates through the supporting plate and is fixed on the vertical plate one, a receiving hole is formed in the front of the fixed box, a receiving groove two is formed in the side wall of the receiving groove one of the fixed box, an L-shaped moving plate is arranged in the receiving groove two, a vertical plate two is fixed on the top of the L-shaped moving plate, a motor is fixed on one side of the vertical plate two, a transmission shaft is fixed to the output end of the motor, the transmission shaft penetrates through one end of the vertical plate two and is fixed with a rotating plate, a cleaning brush is fixed on one side of the rotating plate, a second air cylinder is fixed on one side of the fixed box, the top rod of the second air cylinder penetrates through the fixed box and is fixed on the L-shaped moving plate, and a wiring hole two is formed in the side wall of the receiving groove two of the fixed box.

[0008] The fixed box is provided with a collecting hole in a bottom wall of a receiving groove, a collecting groove is formed in the front of the fixed box, a collecting box is inserted into the collecting groove, and a pull ring is fixed outside the collecting box extending out of the collecting groove.

[0009] A sliding groove is formed in the fixed box, a sliding rod is fixed in the sliding groove, a guide block is slidably connected to the sliding rod, and the top end of the guide block is fixedly connected to the bottom of the L-shaped moving plate.

[0010] An arc-shaped top plate is arranged on the front of the fixed box, the arc-shaped top plate is inserted into a mounting groove formed in the fixed box, a recess is formed in the top wall of the mounting groove, a fixed block is arranged in the recess, the fixed block is inserted into a fixed hole formed in the top of the arc-shaped top plate, a screw cap is arranged on the top of the fixed box, a threaded rod is fixedly connected to the bottom of the screw cap, the fixed box is screwed with the threaded rod through a threaded hole, and the threaded rod is movably connected to the inside of the fixed block extending to the bottom end of the recess.

[0011] A rotating groove is formed in the fixed block, a rotating plate is arranged in the rotating groove, and the threaded rod is fixedly connected to the top of the rotating plate extending to the bottom end of the fixed block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The coal mine underground safety monitoring device can clean the dust particles on the lens of the monitoring camera after long-term use, avoid affecting the monitoring effect of the monitoring camera, enable the monitoring camera to be normally used, and solve the problem that the monitoring camera is generally exposed to the outside when used in the coal mine, the lens of the monitoring camera is easy to attach a large amount of dust particles after long-term use, the monitoring effect of the monitoring camera is affected, and the monitoring camera is generally installed at a high position, so that the staff cannot clean the dust particles on the lens of the monitoring camera, and the normal use of the monitoring camera is affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure of the coal mine underground safety monitoring device is shown in the schematic view.

[0015] Figure 2 The structure of the coal mine underground safety monitoring device is shown in the schematic view.

[0016] Figure 3 The structure of the coal mine underground safety monitoring device is shown in the schematic view. Figure 2 The structure of the coal mine underground safety monitoring device is shown in the schematic view.

[0017] Figure 4 The structure of the coal mine underground safety monitoring device is shown in the schematic view.

[0018] Figure 5It is the fixed box structure perspective view of the utility model;

[0019] Figure 6 It is the fixed box and arc roof connection perspective view of the utility model;

[0020] Figure 7 It is the fixed box part structure side view of the utility model.

[0021] Among them: 1, fixed box, 101, storage groove one, 102, moving seat, 103, vertical board one, 104, wiring hole one, 105, support plate, 106, first air cylinder, 107, storage hole, 108, storage groove two, 109, L-shaped moving plate, 110, vertical board two, 111, motor, 112, transmission shaft, 113, rotating plate, 114, cleaning brush, 115, second air cylinder, 116, wiring hole two, 117, collection hole, 118, collection groove, 119, collection box, 120, pull ring, 121, sliding groove, 122, sliding rod, 123, guide block, 124, arc roof, 125, mounting groove, 126, groove, 127, fixed block, 128, fixed hole, 129, screw cap, 130, threaded rod, 131, threaded hole, 132, rotating groove, 133, rotating plate, 2, monitoring camera, 3, mounting plate, 4, mounting hole. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and implementation.

[0023] Please combine with Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 And Figure 7 Among them Figure 1 It is the structure schematic view of the coal mine underground safety monitoring device provided by the utility model; Figure 2 It is the structure side view of the utility model; Figure 3 It is the enlarged schematic view of A in the utility model Figure 2 ; Figure 4 It is the fixed block connection schematic view of the utility model fixed box; Figure 5 It is the fixed box structure perspective view of the utility model; Figure 6 It is the fixed box and arc roof connection perspective view of the utility model; Figure 7The utility model discloses fixed box part structure side view. A kind of underground safety monitoring device of coal mine, including the monitoring camera 2 being arranged in the fixed box 1 inside, two mounting plates 3 being fixed with in fixed box 1 outside and being upside-down symmetrical distribution, mounting hole 4 is opened on mounting plate 3, and mounting plate 3 and fixed box 1 can be fixed in underground by expansion bolt;Monitoring camera 2 is arranged in the storage groove one 101 of fixed box 1 and is opened inside, mobile seat 102 is arranged in storage groove one 101, vertical plate one 103 is fixed on the top of mobile seat 102, monitoring camera 2 is installed and fixed on vertical plate one 103, wiring hole one 104 is opened in the lateral wall of storage groove one 101 of fixed box 1, wiring hole one 104 is convenient for the external circuit of first cylinder 106 and monitoring camera 2, so that first cylinder 106 and monitoring camera 2 carry out normal operation, support plate 105 is fixed in storage groove one 101, first cylinder 106 is installed and fixed on support plate 105, the top rod of first cylinder 106 is fixed on vertical plate one 103 after penetrating support plate 105, storage hole 107 is opened in the front of fixed box 1, storage groove two 108 is opened in the lateral wall of storage groove one 101 of fixed box 1, L-shaped moving plate 109 is arranged in storage groove two 108, vertical plate two 110 is installed and fixed on the top of L-shaped moving plate 109, motor 111 is installed and fixed on one side of vertical plate two 110, transmission shaft 112 is fixed on the output end of motor 111, rotary plate 113 is fixed on one end of vertical plate two 110 after transmission shaft 112 passes through, cleaning brush 114 is fixed on one side of rotary plate 113, second cylinder 115 is installed and fixed on one side of fixed box 1, the top rod of second cylinder 115 is fixed on L-shaped moving plate 109 after penetrating fixed box 1, wiring hole two 116 is opened in the lateral wall of storage groove two 108 of fixed box 1, wiring hole two 116 is convenient for the external circuit of motor 111, so that motor 111 carries out normal operation.

[0024] Through the above technical scheme, when the dust particles on the lens of monitoring camera 2 need to be cleaned, the top rod of first cylinder 106 can retract vertical plate one 103 and monitoring camera 2 into storage groove one 101, then the cleaning brush 114 on one side of rotary plate 113 is corresponded with the lens of monitoring camera 2 by driving L-shaped moving plate 109 to move left by the top rod of second cylinder 115, at the same time, the cleaning brush 114 is abutted with monitoring camera 2 by adjusting monitoring camera 2 forward and backward by first cylinder 106, the transmission shaft 112 and rotary plate 113 are driven to rotate by motor 111 on one side of vertical plate two 110, the rotary plate 113 drives cleaning brush 114 to rotate, the dust particles on the lens of monitoring camera 2 can be cleaned when cleaning brush 114 rotates, the dust particles on the lens of monitoring camera 2 are cleaned more conveniently, the monitoring effect of monitoring camera 2 is improved, so as to facilitate the normal use of monitoring camera 2.

[0025] Refer to Figure 5 And Figure 7, the fixed box 1 is provided with a collection hole 117 at the bottom wall of the receiving groove 101, the front of the fixed box 1 is provided with a collection groove 118, the collection groove 118 is provided with a collection box 119, the collection box 119 extends outside the collection groove 118 and is fixed with a pull ring 120, the dust and particulate matter falling on the lens of the monitoring camera 2 falls into the collection box 119 through the collection hole 117, and the collection box 119 can be pulled out of the collection groove 118 by pulling the pull ring 120 outward, so that the dust and particulate matter in the collection box 119 can be cleaned.

[0026] Referring to Figure 1 and Figure 7 , the fixed box 1 is provided with a sliding groove 121, the sliding groove 121 is fixed with a sliding rod 122, the sliding rod 122 is slidingly connected with a guide block 123, the top end of the guide block 123 is fixedly connected with the bottom of the L-shaped moving plate 109, when the L-shaped moving plate 109 moves to the left, the guide block 123 slides on the sliding rod 122, and the movement of the L-shaped moving plate 109 is limited through the cooperation of the sliding rod 122 and the guide block 123, so that the L-shaped moving plate 109 normally moves in the fixed box 1.

[0027] Referring to Figure 3 , Figure 4 and Figure 6 , the front of the fixed box 1 is provided with an arc-shaped top plate 124, the arc-shaped top plate 124 is inserted into the mounting groove 125 provided in the fixed box 1, the fixed box 1 is provided with a recess 126 at the top wall of the mounting groove 125, the recess 126 is provided with a fixed block 127, the fixed block 127 is inserted into the fixed hole 128 provided at the top of the arc-shaped top plate 124, the top of the fixed box 1 is provided with a screw cap 129, the bottom of the screw cap 129 is fixedly connected with a threaded rod 130, the fixed box 1 is screwed with the threaded rod 130 through the threaded hole 131, the threaded rod 130 extends to the bottom end of the recess 126 and is movably connected with the inside of the fixed block 127, one end of the arc-shaped top plate 124 is inserted into the mounting groove 125, the screw cap 129 at the top of the fixed box 1 is rotated, the threaded rod 130 is rotated in the threaded hole 131 through the screw cap 129, the threaded rod 130 drives the fixed block 127 to move downward and insert into the fixed hole 128 through the cooperation of the threaded rod 130 and the threaded hole 131, the arc-shaped top plate 124 can be fixed in the mounting groove 125 through the cooperation of the fixed block 127 and the fixed hole 128, and the monitoring camera 2 can be protected through the arc-shaped top plate 124, so as to prevent the monitoring camera 2 from being impacted from the top by external objects when used outside the fixed box 1.

[0028] Referring to Figure 3The rotating groove 132 is internally provided with a rotating plate 133, the threaded rod 130 extends to the bottom end of the fixed block 127 and is fixedly connected with the top of the rotating plate 133, the threaded rod 130 drives the rotating plate 133 in the rotating groove 132 to synchronously rotate when rotating, and through cooperation of the threaded rod 130 and the rotating plate 133, the threaded rod 130 drives the fixed block 127 to normally move.

[0029] The implementation principle of the coal mine underground safety monitoring device is as follows: when it is necessary to clean the dust particles on the lens of the monitoring camera 2, the top rod of the first cylinder 106 can retract the vertical plate one 103 and the monitoring camera 2 into the internal storage groove one 101, then the top rod of the second cylinder 115 drives the L-shaped moving plate 109 to move leftwards, so that the cleaning brush 114 on one side of the rotating plate 113 corresponds to the lens of the monitoring camera 2, and the first cylinder 106 can adjust the monitoring camera 2 forwards and backwards, so that the cleaning brush 114 abuts against the monitoring camera 2, the motor 111 on one side of the vertical plate two 110 drives the transmission shaft 112 and the rotating plate 113 to rotate, the rotating plate 113 drives the cleaning brush 114 to rotate, and the cleaning brush 114 can clean the dust particles on the lens of the monitoring camera 2 when rotating, so that the dust particles on the lens of the monitoring camera 2 are cleaned more conveniently, the monitoring effect of the monitoring camera 2 is improved, and normal use of the monitoring camera 2 is facilitated.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the components known by the person skilled in the art are known or obtained through conventional experimental methods.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal mine safety monitoring device, characterised in that: It include monitoring camera (2) set in the fixed box (1) inside, the fixed box (1) outside is fixed with two installation plate (3) that is symmetrically distributed upside down, installation hole (4) is set up on the installation plate (3), monitoring camera (2) is set in the fixed box (1) and is set up in the receiving groove one (101) inside, the receiving groove one (101) inside is provided with mobile seat (102), the mobile seat (102) top is fixed with vertical board one (103), monitoring camera (2) is installed and is fixed on vertical board one (103), the fixed box (1) is set up in the wiring hole one (104) of receiving groove one (101) side wall, the receiving groove one (101) inside is fixed with support plate (105), first air cylinder (106) is installed and fixed on support plate (105), the top rod of first air cylinder (106) is fixed on vertical board one (103) after penetrating support plate (105), the fixed box (1) is set up in the receiving hole (107) of front, the fixed box (1) is set up in the receiving groove two (108) of receiving groove one (101) side wall, the receiving groove two (108) inside is provided with L-shaped moving plate (109), L-shaped moving plate (109) top is installed and fixed with vertical board two (110), vertical board two (110) one side is installed and fixed with motor (111), motor (111) output is fixed with transmission shaft (112), transmission shaft (112) passes through vertical board two (110) one end and is fixed with rotating plate (113), rotating plate (113) one side is fixed with cleaning brush (114), the fixed box (1) one side is installed and fixed with second air cylinder (115), the top rod of second air cylinder (115) is fixed on L-shaped moving plate (109) after penetrating the fixed box (1), the fixed box (1) is set up in the wiring hole two (116) of receiving groove two (108) side wall. The fixed box (1) is set up in the collection hole (117) of receiving groove one (101) bottom wall, the fixed box (1) front is set up in the collection groove (118), the collection groove (118) is inserted with collection box (119), the collection box (119) extends outside the collection groove (118) and is fixed with pull ring (120).

2. The coal mine underground safety monitoring device according to claim 1, characterized in that: The fixed box (1) inside is set up in the sliding slot (121), the sliding slot (121) inside is fixed with sliding rod (122), the sliding rod (122) is slidably connected with guide block (123), the guide block (123) top end is fixedly connected with L-shaped moving plate (109) bottom.

3. The coal mine underground safety monitoring device according to claim 1, characterized in that: ​ 4. The coal mine underground safety monitoring device according to claim 1, characterized in that: The fixed box (1) is provided with an arc-shaped top plate (124) on the front side, the arc-shaped top plate (124) is inserted into the mounting groove (125) of the fixed box (1), the fixed box (1) is provided with a groove (126) on the top wall of the mounting groove (125), the fixed block (127) is arranged in the groove (126), the fixed block (127) is inserted into the fixing hole (128) arranged on the top of the arc-shaped top plate (124), the fixed box (1) is provided with a screw cap (129) on the top, the screw cap (129) is fixedly connected with a threaded rod (130) at the bottom, the fixed box (1) is screwed with the threaded rod (130) through the threaded hole (131), and the threaded rod (130) is movably connected with the fixed block (127) by extending to the bottom end of the groove (126).

5. The coal mine safety monitoring device according to claim 4, characterized in that: The fixed block (127) is provided with a rotating groove (132) inside, the rotating groove (132) is provided with a rotating plate (133) inside, and the threaded rod (130) is fixedly connected with the rotating plate (133) at the top by extending to the bottom end of the fixed block (127).