Coal mine machine room equipment alarm device

Abstract

The utility model relates to the technical field of monitoring alarm, and particularly discloses a coal mine machine room equipment alarm device which is characterized in that a T-shaped sliding plate is slidably mounted in a mounting plate, a fixing plate is fixedly mounted on the side wall of the mounting plate, a sliding column is slidably mounted in the fixing plate, and an inserting block is fixedly mounted at the bottom of the sliding column; a full-thread bolt is rotatably mounted at the top of the inserting block and is mounted in the fixed plate in a threaded manner, a clamping groove for clamping the inserting block is formed in the top of the T-shaped sliding plate, the inserting block is mounted in the clamping groove in a sliding manner, the full-thread bolt drives a sliding column to move from bottom to top, and the sliding stability of the inserting block is improved through the sliding column; a T-shaped sliding plate is extruded from the two sides to the middle, a spiral spring rod is stressed and contracted, the T-shaped sliding plate is retracted into a mounting plate, then the mounting plate is pulled from back to front, the mounting plate is pulled away from the interior of a fixing groove, and the mounting plate is pulled away from the interior of the fixing groove; therefore, the function of quickly disassembling the smoke alarm body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring alarm technical field, especially in kind of coal mine computer lab equipment alarm device. BACKGROUND

[0002] Smoke alarm is actually the alias of smoke alarm, and the smoke alarm realizes fire prevention by monitoring the concentration of smoke. The internal ion type smoke sensor is a kind of advanced sensor with stable and reliable work, which is widely used in various fire alarm systems, and its performance is much better than that of the gas resistance type fire alarm. In practical application, the coal mine computer lab equipment alarm device usually needs the following technologies:

[0003] 1. Smoke detection sensor: this is the core component, usually using photoelectric or ion type sensor, which can sensitively detect the existence and concentration change of smoke particles in the air.

[0004] 2. Shell and mounting structure: used to protect the internal components and facilitate the installation of the alarm in the computer room.

[0005] As disclosed in Chinese patent: an improved computer room temperature alarm, patent number: CN208951555U, when the alarm needs to be disassembled, the worker holds the rotating handle and reverses it, which drives the rotating convex body to reverse, the rotating convex body drives the rotating shaft to reverse, the rotating shaft drives the rotating gear to reverse, the rotating gear drives the two groups of racks to move backward, and the annular clamp is separated from the annular groove, thereby achieving the purpose of disassembling the alarm. The whole process is simple to operate and convenient to use. On the other hand, the whole device is very small, easy to carry, and can use bolts to pass through the connecting holes to fix the alarm base on other objects, which is convenient for disassembly and installation.

[0006] However, during the implementation of the above technical solution, at least the following technical problems are found: as described above, the device is connected with the alarm body in a movable limiting connection through the circular structure of the annular clamp, and both are driven by gears and racks, which may cause the alarm to fall after long-term use. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides a coal mine computer lab equipment alarm device, which solves the technical problem that the device is connected with the alarm body in a movable limiting connection through the circular structure of the annular clamp, and both are driven by gears and racks, which may cause the alarm to fall after long-term use.

[0008] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0009] The utility model provides a kind of coal mine machine room equipment alarm device, including mounting plate, the clamping mechanism is slidably installed in the inside of mounting plate, the clamping mechanism includes mounting block, the mounting block is fixedly installed in mounting plate inside, the helical spring rod is fixedly installed in the side wall of mounting block, the T-shaped sliding plate that prevents mounting plate from falling is fixedly installed in the side wall of helical spring rod, the T-shaped sliding plate is slidably installed in the inside of mounting plate, the fixed plate is fixedly installed in the side wall of mounting plate, the sliding column is slidably installed in the inside of fixed plate, the plug-in block is fixedly installed in the bottom of sliding column, the all-thread bolt is rotatably installed in the top of plug-in block, the all-thread bolt is threadedly installed in the inside of fixed plate, the clamping slot that clamping plug-in block is set in the top of T-shaped sliding plate, plug-in block is slidably installed in the inside of clamping slot.

[0010] Preferably: the fixed groove is slidably installed in the side wall of mounting plate.

[0011] Preferably: the T-shaped sliding plate is slidably installed in the inside of fixed groove.

[0012] Preferably: the fixed groove is fixedly installed in the bottom of fixed groove, and the threaded hole is formed in the top of connecting plate.

[0013] Preferably: the smoke alarm body is fixedly installed in the top of mounting plate, and the connecting block is fixedly installed in the top of mounting plate.

[0014] Preferably: the fan for cleaning the surface dust of smoke alarm body is fixedly installed in the inside of connecting block.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the smoke alarm body needs to be disassembled and maintained, the all-thread bolt is counterclockwise rotated, the plug-in block is moved from bottom to top driven by the all-thread bolt, the sliding column is moved from bottom to top driven by the plug-in block, the sliding column increases the stability of the plug-in block sliding, prevents the plug-in block from rotating when it is separated from the inside of clamping slot, when the plug-in block is separated from the inside of clamping slot, the T-shaped sliding plate is squeezed from both sides to the middle, at this time, the helical spring rod will be back to shrink under the force, at this time, the T-shaped sliding plate will be back to the inside of mounting plate, and then the mounting plate is pulled from back to front, so that the mounting plate is separated from the inside of fixed groove, thereby achieving the function of quickly disassembling the smoke alarm body.

[0017] When the fan is started, the fan blows air from all around to the middle, but when there is no smoke, the fan helps the smoke alarm body to dissipate heat, and prevents the smoke alarm body from accumulating too much dust to cause the response speed to slow down, when there is smoke, the fan quickly blows the smoke around the smoke alarm body, so that the smoke alarm body can respond quickly, thereby achieving the function of improving the response speed of the smoke alarm body. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail below with the accompanying drawings.

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a smoke alarm body structure diagram of the utility model;

[0021] Figure 3 It is a fan structure diagram of the utility model;

[0022] Figure 4 It is a helical spring rod structure diagram of the utility model.

[0023] Legend: 11, mounting plate; 12, mounting block; 13, helical spring rod; 14, T-shaped sliding plate; 15, fixed plate; 16, sliding column; 17, all-thread bolt; 18, plug-in block; 19, clamping groove; 21, fixed groove; 22, connecting plate; 23, threaded hole; 24, smoke alarm body; 25, connecting block; 26, fan. DETAILED DESCRIPTION

[0024] The application provides a coal mine machine room equipment alarm device, which effectively solves the problem that the device is connected with the smoke alarm body in a movable limiting mode through a circular structure formed by a ring-shaped hoop, and both are driven through a gear and a rack, so that the smoke alarm body is prone to falling after long-time use; when the smoke alarm body needs to be disassembled and repaired, the all-thread bolt is rotated counterclockwise, the plug-in block is driven to move upward from bottom to top, the sliding column is driven to move upward from bottom to top, the sliding column increases the stability of the sliding of the plug-in block, and the rotation of the plug-in block is prevented when the plug-in block is separated from the clamping groove; when the plug-in block is separated from the clamping groove, the T-shaped sliding plate is squeezed from both sides to the middle, the helical spring rod is retracted under the force, the T-shaped sliding plate is retracted into the mounting plate, the mounting plate is pulled from back to front, and the mounting plate is separated from the fixed groove, so that the smoke alarm body can be quickly disassembled; the fan is started, air is blown from all around to the middle, and when there is no smoke, the fan helps the smoke alarm body to dissipate heat and prevents the smoke alarm body from accumulating too much dust to slow down the response speed; when there is smoke, the fan blows the smoke around the smoke alarm body to the smoke alarm body, so that the smoke alarm body can respond quickly, and the response speed of the smoke alarm body is improved.

[0025] EMBODIMENT

[0026] As Figure 1 , Figure 2 , Figure 3 andFigure 4 As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that the device is in a circular structure through the annular hoop, and the alarm body is in a movable limiting connection, both of which are driven through the gear and the rack, and the alarm body is prone to falling after long-term use. The overall idea is as follows: a coal mine machine room equipment alarm device, comprising a mounting plate 11, a clamping mechanism is slidably installed in the mounting plate 11, the clamping mechanism comprises a mounting block 12, the mounting block 12 is fixedly installed in the mounting plate 11, a helical spring rod 13 is fixedly installed on the side wall of the mounting block 12, a T-shaped sliding plate 14 for preventing the mounting plate 11 from falling is fixedly installed on the side wall of the helical spring rod 13, the T-shaped sliding plate 14 is slidably installed in the mounting plate 11, a fixed plate 15 is fixedly installed on the side wall of the mounting plate 11, a sliding column 16 is slidably installed in the fixed plate 15, a plug-in block 18 is fixedly installed at the bottom of the sliding column 16, a full-thread bolt 17 is rotatably installed at the top of the plug-in block 18, the full-thread bolt 17 is threadedly installed in the fixed plate 15, a clamping groove 19 for clamping the plug-in block 18 is formed at the top of the T-shaped sliding plate 14, the plug-in block 18 is slidably installed in the clamping groove 19, when the smoke alarm body 24 needs to be disassembled and repaired, the full-thread bolt 17 is counterclockwise rotated, the full-thread bolt 17 drives the plug-in block 18 to move upward from bottom to top, the plug-in block 18 drives the sliding column 16 to move upward from bottom to top, the sliding column 16 increases the stability of the sliding of the plug-in block 18, and the rotation of the plug-in block 18 from the clamping groove 19 is prevented. When the plug-in block 18 is separated from the clamping groove 19, the T-shaped sliding plate 14 is extruded from both sides to the middle, at this time, the helical spring rod 13 will be retracted under the force, at this time, the T-shaped sliding plate 14 will be retracted into the mounting plate 11, and then the mounting plate 11 is pulled from back to front, so that the mounting plate 11 is separated from the fixed groove 21, thereby achieving the function of quickly disassembling the smoke alarm body 24.

[0027] A fixed groove 21 is slidably installed on the side wall of the mounting plate 11, the T-shaped sliding plate 14 is slidably installed in the fixed groove 21, a connecting plate 22 is fixedly installed at the bottom of the fixed groove 21, a threaded hole 23 is formed at the top of the connecting plate 22, a smoke alarm body 24 is fixedly installed at the top of the mounting plate 11, a connecting block 25 is fixedly installed at the top of the mounting plate 11, a fan 26 is started, the fan 26 blows air from all around to the middle, but when there is no smoke, the fan 26 helps the smoke alarm body 24 to dissipate heat, and at the same time, prevents the smoke alarm body 24 from accumulating too much dust to cause the response speed to be slow, when there is smoke, the fan 26 quickly blows the smoke around the smoke alarm body 24, so that the smoke alarm body 24 can respond quickly, thereby achieving the function of improving the response speed of the smoke alarm body 24.

[0028] A fan 26 for cleaning the surface of the smoke alarm body 24 is fixedly installed inside the connecting block 25, so that the smoke alarm body 24 can not be timely responded due to excessive dust on the surface of the smoke alarm body 24.

[0029] In view of the problems in the prior art, the utility model provides a coal mine machine room equipment alarm device, when the smoke alarm body 24 needs to be disassembled and maintained, the full thread bolt 17 is counterclockwise rotated, the full thread bolt 17 drives the plug -in block 18 to move from below to above, the plug -in block 18 drives the sliding column 16 to move from below to above, the sliding column 16 increases the stability of the sliding of the plug -in block 18, prevents the rotation from happening when the plug -in block 18 is separated from inside the clamping groove 19, when the plug -in block 18 is separated from inside the clamping groove 19, the T -shaped sliding plate 14 is extruded from both sides to the middle, at this time, the spiral spring rod 13 will be back to shrink under the force, at this time, the T -shaped sliding plate 14 will be back to the inside of the mounting plate 11, then the mounting plate 11 is pulled from back to front, the mounting plate 11 is separated from inside the fixed groove 21, so that the smoke alarm body 24 is disassembled quickly, the fan 26 is started, the fan 26 blows from all around to the middle, but when there is no smoke, the fan 26 will help the smoke alarm body 24 to radiate heat, at the same time, prevent the smoke alarm body 24 from being too much ash and causing the response speed to be slow, when there is smoke, the fan 26 blows the smoke around the smoke alarm body 24, so that the smoke alarm body 24 can respond quickly, thereby the function of improving the response speed of the smoke alarm body 24 is achieved.

[0030] The mounting plate 11 is the basic structure of the whole device, provides a platform for the installation and support of other components, and is slid in the fixed groove 21 to realize the connection or separation with other parts;

[0031] The mounting block 12 is fixed in the mounting plate 11 and provides an installation position for the spiral spring rod 13;

[0032] The spiral spring rod 13 is connected with the mounting block 12 at one end and connected with the T-shaped sliding plate 14 at the other end, shrinks when extruded and stretches when released, and assists the movement and reset of the T-shaped sliding plate 14;

[0033] The T-shaped sliding plate 14 is slid in the mounting plate 11, realizes the clamping or separation with other components through the change of its position, and remains in a stable state under the action of the spiral spring rod 13;

[0034] The fixed plate 15 is fixed on the side wall of the mounting plate 11 and provides installation and movable support for the sliding column 16 and the full thread bolt 17;

[0035] The sliding column 16 is connected with the plug-in block 18 at the bottom and is slid in the fixed plate 15, increases the stability of the up-down movement of the plug-in block 18, and prevents rotation;

[0036] Full thread bolt 17: inside the fixed plate 15 thread installation, by rotating the plug-in block 18 up and down, realize the card joint or separation with T-shaped sliding plate 14;

[0037] Plug-in block 18: with full thread bolt 17 and sliding column 16 connection, by inserting or disengaging the card slot 19 on the top of T-shaped sliding plate 14, realize the installation plate 11 fixed or disassembly;

[0038] Card slot 19: open in the top of T-shaped sliding plate 14, used for carding plug-in block 18, realize the installation plate 11 fixed;

[0039] Fixed slot 21: the installation plate 11 in its inside sliding, for the installation plate 11 movement provides the direction and limit;

[0040] Connecting plate 22: fixed in the bottom of fixed slot 21, play the role of strengthening structure and connection;

[0041] Thread hole 23: open in the top of connecting plate 22, used for fixing the whole device;

[0042] Smoke alarm body 24: installed in the top of installation plate 11, is the core component to realize the smoke alarm function;

[0043] Connecting block 25: fixed in the top of installation plate 11, for the fan 26 provides the installation position;

[0044] Fan 26: installed in the inside of connecting block 25, in no smoke help smoke alarm body 24 heat dissipation and prevent dust, when there is smoke, quickly blow the smoke to the smoke alarm body 24, improve its response speed.

[0045] Working principle:

[0046] First, when the smoke alarm body 24 needs to be disassembled and repaired, rotate the full thread bolt 17 counterclockwise, the full thread bolt 17 drives the plug-in block 18 to move from bottom to top, the plug-in block 18 drives the sliding column 16 to move from bottom to top, the sliding column 16 increases the stability of the plug-in block 18 sliding, prevent the plug-in block 18 from rotating when it is separated from the inside of the card slot 19, when the plug-in block 18 is separated from the inside of the card slot 19, the T-shaped sliding plate 14 is squeezed from both sides to the middle, at this time the spiral spring rod 13 will be back to the force contraction, at this time the T-shaped sliding plate 14 will be back to the inside of the installation plate 11, then pull the installation plate 11 from back to front, the installation plate 11 will be separated from the inside of the fixed slot 21, so as to achieve the function of quickly disassembling the smoke alarm body 24.

[0047] Second step, start fan 26, fan 26 will blow from four around to the middle, but no smoke, fan 26 will help smoke alarm body 24 heat dissipation, at the same time prevent smoke alarm body 24 dust too much and cause response speed slow down, when there is smoke, fan 26 quickly blows the smoke around to smoke alarm body 24, make smoke alarm body 24 can respond quickly, thereby achieve the function of improving the response speed of smoke alarm body 24.

[0048] Finally, it should be noted that: obviously, the above examples are merely for clearly illustrating the utility model made, and not limited to the implementation. For those skilled in the art, on the basis of the above description can also be made other different forms of changes or variations. Here need not and can not to all the implementation to be exhausted. The obvious changes or variations derived from still within the scope of the utility model.

Claims

1. An alarm device for coal mine machine room equipment, comprising a mounting plate (11), characterized in that, The mounting plate (11) is slidably mounted with a snap-fit ​​mechanism inside; The snap-fit ​​mechanism includes a mounting block (12), which is fixedly installed inside the mounting plate (11). A helical spring rod (13) is fixedly installed on the side wall of the mounting block (12). A T-shaped sliding plate (14) to prevent the mounting plate (11) from falling off is fixedly installed on the side wall of the helical spring rod (13). The T-shaped sliding plate (14) is slidably installed inside the mounting plate (11). A fixing plate (15) is fixedly installed on the side wall of the mounting plate (11). A sliding column (16) is slidably installed inside the fixing plate (15). A plug-in block (18) is fixedly installed at the bottom of the sliding column (16). A fully threaded bolt (17) is rotatably installed on the top of the plug-in block (18). The fully threaded bolt (17) is threaded inside the fixing plate (15). A slot (19) for snapping into the plug-in block (18) is opened on the top of the T-shaped sliding plate (14). The plug-in block (18) is slidably installed inside the slot (19).

2. The alarm device for coal mine machine room equipment as described in claim 1, characterized in that, The mounting plate (11) has a fixing groove (21) slidably mounted on its side wall.

3. The alarm device for coal mine machine room equipment as described in claim 2, characterized in that, The T-shaped sliding plate (14) is slidably installed inside the fixed groove (21).

4. The alarm device for coal mine machine room equipment as described in claim 3, characterized in that, A connecting plate (22) is fixedly installed at the bottom of the fixing groove (21); The connecting plate (22) has a threaded hole (23) on its top.

5. The alarm device for coal mine machine room equipment as described in claim 2, characterized in that, The smoke alarm body (24) is fixedly installed on the top of the mounting plate (11); A connecting block (25) is fixedly installed on the top of the mounting plate (11).

6. The alarm device for coal mine machine room equipment as described in claim 5, characterized in that, A fan (26) for cleaning dust from the surface of the smoke alarm body (24) is fixedly installed inside the connecting block (25).

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