Coal mine emergency safety monitoring device convenient to maintain

Abstract

The utility model belongs to the technical field of coal mine emergency safety monitoring devices, and particularly relates to a coal mine emergency safety monitoring device convenient to maintain, which comprises a base, the upper end of the base is fixedly connected with a supporting piece, the surface of the supporting piece is provided with an open slot, and the inner side wall of the open slot is slidably connected with a supporting plate. The vertical portion of the supporting plate is fixedly connected with teeth, a self-locking motor is installed on the inner side wall of the open groove through an installation base, the outer side of an output shaft of the self-locking motor is fixedly sleeved with a gear, the gear is meshed with the teeth, and the horizontal portion of the supporting plate is fixedly connected with an installation piece. The end disc is pulled to move towards the right side so as to drive the limiting rod to move, the elastic sleeve deforms, finally, the limiting rod is separated from the insertion rod, the anti-explosion monitoring camera can be pulled to drive the insertion rod to be separated from the installation piece, the anti-explosion monitoring camera can be rapidly disassembled, and maintenance and use of operators are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine emergency safety monitoring devices, in particular to a coal mine emergency safety monitoring device which is easy to maintain. Background Art

[0002] As we all know, coal mine emergency safety monitoring devices are safety devices used to monitor and control coal mine working faces, tunnels and other areas in real time when accidents occur in coal mine production. Its main function is to provide monitoring, alarm, rescue guidance, etc. for coal mine production sites to ensure the personal safety of miners and production safety.

[0003] The utility model with the patent authorization announcement number CN213177401U proposes a coal mine emergency safety monitoring device, including a camera body, an installation column, an installation column and a base. A disassembly column is provided at the bottom of the camera body, and an installation limit groove is provided on the upper part of the installation column. The disassembly column is arranged in the installation limit groove. Limit card grooves are also provided on both sides of the disassembly column. The limit card grooves are limitedly matched with the limit mechanism on the installation column; the limit mechanism includes a limit bracket, the limit bracket is fixed on the installation column, the limit bracket is pull-out and provided with a limit rod, one end of the limit rod is provided with a card block, the card block is connected with the limit card groove, the other end of the limit rod is provided with a pull block, and a reset spring is sleeved on the limit rod, one end of the reset spring is connected with the pull block, and the other end is connected with the limit bracket, and a handle is provided on the side of the pull block away from the limit bracket; an installation cavity is provided in the installation column, and a lifting mechanism is provided in the installation cavity. The lifting mechanism is connected with the installation column for lifting and lowering the installation column.

[0004] However, the existing coal mine emergency safety monitoring devices also have certain shortcomings. First, the existing coal mine emergency safety monitoring devices mostly use a fixed position installation method to fix the explosion-proof monitoring camera, which makes it difficult to adjust the position of the explosion-proof monitoring camera, which is not convenient for the monitoring use of the explosion-proof monitoring camera;

[0005] Secondly, the existing coal mine emergency safety monitoring devices mostly use bolt assembly to fix the explosion-proof monitoring cameras. Since the disassembly and assembly of the bolts require the use of professional assembly tools, it is obviously inconvenient for operators to dismantle and maintain them. Utility Model Content

[0006] The utility model aims to provide a coal mine emergency safety monitoring device which is easy to maintain, and solves the problem that the existing coal mine emergency safety monitoring devices mostly adopt a fixed-position installation method to fix the explosion-proof monitoring camera, which makes it difficult to adjust the position of the explosion-proof monitoring camera and is inconvenient to use the explosion-proof monitoring camera for monitoring; and solves the problem that the existing coal mine emergency safety monitoring devices mostly adopt a bolt assembly method to fix the explosion-proof monitoring camera, and since the disassembly and assembly of the bolts requires the use of professional assembly tools, it is inconvenient for operators to dismantle and maintain the cameras.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal mine emergency safety monitoring device that is easy to maintain, comprising a base, the upper end of the base is fixedly connected to a support member, the surface of the support member is provided with an open groove, the inner side wall of the open groove is slidably connected to a support plate, the vertical portion of the support plate is fixedly connected to teeth, the inner side wall of the open groove is installed with a self-locking motor through a mounting seat, the outer side of the output shaft of the self-locking motor is fixedly sleeved with a gear, and the gear is meshed with the teeth;

[0008] The horizontal part of the support plate is fixedly connected with a mounting piece, the mounting piece is slidably connected with the open groove, the mounting piece is internally slidably connected with an insertion rod, an explosion-proof surveillance camera is fixedly installed on the lower end of the insertion rod, the right end of the mounting piece contacts with an end plate, the left end of the end plate is fixedly connected with a limiting rod, the limiting rod is slidably connected to the mounting piece, the limiting rod is slidably connected to the insertion rod, the mounting piece is internally fixedly connected with two symmetrically distributed fixing blocks, each of the fixing blocks contacts with the limiting rod, and an elastic sleeve is provided on the outer side of the limiting rod.

[0009] Preferably, four evenly distributed reinforcing ribs are welded on the surface of the support member, and each of the reinforcing ribs is welded to the base. The installation stability of the support member can be improved by providing the reinforcing ribs.

[0010] Preferably, two symmetrically distributed limit plates are fixedly connected to the vertical portion of the support plate, and each of the limit plates is slidably connected to the support member. Through the setting of the limit plates, the support plate can be limited in movement to ensure stable movement of the support plate.

[0011] Preferably, a plurality of teeth are provided, and the plurality of teeth are evenly distributed on the vertical portion of the support plate. The provision of the teeth facilitates meshing with the gears.

[0012] Preferably, a friction groove is provided on the surface of the end plate, and a plurality of the friction grooves are provided. The plurality of friction grooves are arranged in a circular array on the end plate. The provision of the friction grooves facilitates operators to pull the end plate to move.

[0013] Preferably, one end of the elastic sleeve is bonded to the fixing block, and the other end of the elastic sleeve is bonded to the end plate. By setting the elastic sleeve, the end plate can be connected for use.

[0014] Preferably, a through hole is opened on the surface of the base, and there are four through holes, which are evenly distributed on the base. The provision of the through holes facilitates the subsequent assembly and use of locking bolts.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model can drive the support plate to slide along the inner wall of the opening groove through the coordinated use of its own motor, gears, teeth and other structures. Under the action of the limit plate, the support plate can be limited in movement to ensure the stable movement of the support plate, thereby driving the mounting part to move and adjust the position of the explosion-proof surveillance camera.

[0017] 2. The utility model pulls the end plate to move to the right to drive the limit rod to move, and the elastic sleeve is deformed, which eventually causes the limit rod to separate from the insertion rod. The explosion-proof monitoring camera can be pulled to drive the insertion rod to separate from the mounting part, and the explosion-proof monitoring camera can be quickly dismantled, which is convenient for maintenance and use by operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A bottom-up stereogram of

[0020] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0021] Figure 4 For the utility model Figure 2 A magnified image of point A;

[0022] Figure 5 For the utility model Figure 3 Enlarged view of the rod.

[0023] In the figure: 1. base; 2. support member; 3. opening slot; 4. support plate; 5. limit plate; 6. teeth; 7. self-locking motor; 8. gear; 9. mounting member; 10. plug rod; 11. explosion-proof surveillance camera; 12. end plate; 13. limit rod; 14. fixing block; 15. elastic sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , a coal mine emergency safety monitoring device that is easy to maintain, including a base 1, a support member 2 is fixedly connected to the upper end of the base 1, an open groove 3 is opened on the surface of the support member 2, a support plate 4 is slidably connected to the inner side wall of the open groove 3, a tooth 6 is fixedly connected to the vertical portion of the support plate 4, a self-locking motor 7 is installed on the inner side wall of the open groove 3 through a mounting seat, a gear 8 is fixedly sleeved on the outer side of the output shaft of the self-locking motor 7, and the gear 8 is meshed with the tooth 6;

[0026] The horizontal part of the support plate 4 is fixedly connected with a mounting member 9, which is slidably connected to the opening groove 3. The inside of the mounting member 9 is slidably connected with an insertion rod 10, and an explosion-proof monitoring camera 11 is fixedly installed on the lower end of the insertion rod 10. The right end of the mounting member 9 contacts with an end plate 12, and the left end of the end plate 12 is fixedly connected with a limiting rod 13, which is slidably connected to the mounting member 9, and the limiting rod 13 is slidably connected to the insertion rod 10. The inside of the mounting member 9 is fixedly connected with two symmetrically distributed fixed blocks 14, each of which is in contact with the limiting rod 13, and an elastic sleeve 15 is provided on the outside of the limiting rod 13.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 Four evenly distributed reinforcing ribs are welded on the surface of the support member 2, and each of the reinforcing ribs is welded to the base 1. The setting of the reinforcing ribs can improve the installation stability of the support member 2. A through hole is opened on the surface of the base 1. There are four through holes, which are evenly distributed on the base 1. The setting of the through holes facilitates the assembly and use of subsequent locking bolts. The vertical portion of the support plate 4 is fixedly connected with two symmetrically distributed limit plates 5, and each limit plate 5 is slidably connected to the support member 2. Through the setting of the limit plate 5, the support plate 4 can be limited in movement to ensure the stable movement of the support plate 4. A plurality of teeth 6 are provided, and the plurality of teeth 6 are evenly distributed on the vertical portion of the support plate 4. Through the setting of the teeth 6, it is convenient to engage with the gear 8.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 A friction groove is provided on the surface of the end plate 12, and a plurality of friction grooves are arranged in a circular array on the end plate 12. The setting of the friction groove makes it convenient for the operator to pull the end plate 12 to move. One end of the elastic sleeve 15 is bonded to the fixed block 14, and the other end of the elastic sleeve 15 is bonded to the end plate 12. Through the setting of the elastic sleeve 15, the end plate 12 can be connected and used.

[0029] The specific implementation process of the utility model is as follows: when it is necessary to use the coal mine emergency safety monitoring device that is easy to maintain, the self-locking motor 7 is started to drive the output shaft to rotate, so as to drive the gear 8 to rotate. Under the meshing relationship, the gear 8 can push the teeth 6 to move, thereby driving the support plate 4 to move. When the support plate 4 moves, it can not only drive the limit plate 5 to slide along the surface of the support member 2, limit the support plate 4 to ensure the stable movement of the support plate 4, but also drive the mounting member 9 to move, thereby driving the explosion-proof monitoring camera 11 to move, and automatically adjust the position of the explosion-proof monitoring camera 11;

[0030] By pulling the end plate 12 to the right, the limit rod 13 is driven to move, and the limit rod 13 is made to slide along the surface of the fixed block 14, and the elastic sleeve 15 is deformed, and finally the limit rod 13 is separated from the insertion rod 10, and the explosion-proof monitoring camera 11 can be pulled down, so that the explosion-proof monitoring camera 11 drives the insertion rod 10 to separate from the mounting part 9, and the explosion-proof monitoring camera 11 can be quickly removed, which is convenient for maintenance and use by operators.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal mine emergency safety monitoring device that is easy to maintain, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support member (2), an open groove (3) is provided on the surface of the support member (2), the inner side wall of the open groove (3) is slidably connected to a support plate (4), the vertical portion of the support plate (4) is fixedly connected to teeth (6), the inner side wall of the open groove (3) is mounted with a self-locking motor (7) via a mounting seat, the outer side of the output shaft of the self-locking motor (7) is fixedly sleeved with a gear (8), and the gear (8) is meshed with the teeth (6); The horizontal part of the support plate (4) is fixedly connected with a mounting member (9), the mounting member (9) is slidably connected with the opening groove (3), the mounting member (9) is internally slidably connected with an insertion rod (10), the lower end of the insertion rod (10) is fixedly installed with an explosion-proof monitoring camera (11), the right end of the mounting member (9) contacts with an end plate (12), the left end of the end plate (12) is fixedly connected with a limiting rod (13), the limiting rod (13) is slidably connected with the mounting member (9), the limiting rod (13) is slidably connected with the insertion rod (10), the mounting member (9) is internally fixedly connected with two symmetrically distributed fixing blocks (14), each of the fixing blocks (14) contacts with the limiting rod (13), and an elastic sleeve (15) is arranged on the outer side of the limiting rod (13).

2. The coal mine emergency safety monitoring device that is easy to maintain according to claim 1 is characterized in that: Four evenly distributed reinforcing ribs are welded to the surface of the support member (2), and each of the reinforcing ribs is welded to the base (1).

3. The coal mine emergency safety monitoring device that is easy to maintain according to claim 1 is characterized in that: The vertical portion of the support plate (4) is fixedly connected to two symmetrically distributed limiting plates (5), and each limiting plate (5) is slidably connected to the support member (2).

4. The coal mine emergency safety monitoring device that is easy to maintain according to claim 1 is characterized in that: A plurality of teeth (6) are provided, and the plurality of teeth (6) are evenly distributed on the vertical portion of the support plate (4).

5. The coal mine emergency safety monitoring device that is easy to maintain according to claim 1 is characterized in that: The surface of the end plate (12) is provided with friction grooves, a plurality of the friction grooves are provided, and the plurality of the friction grooves are arranged in a ring array on the end plate (12).

6. The coal mine emergency safety monitoring device that is easy to maintain according to claim 1 is characterized in that: One end of the elastic sleeve (15) is bonded to the fixing block (14), and the other end of the elastic sleeve (15) is bonded to the end plate (12).

7. The coal mine emergency safety monitoring device that is easy to maintain according to claim 1 is characterized in that: The surface of the base (1) is provided with through holes, and there are four through holes, which are evenly distributed on the base (1).

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