CN220134033U - Colliery well ponding alarm device - Google Patents

Abstract

The utility model relates to the technical field of alarm devices and discloses a coal mine water accumulation alarm device which comprises a base, a barrel, a buoy, a tact switch and an alarm, wherein a balancing weight is arranged on the base; the buoy is arranged in the floating channel and can move along the vertical direction; the tact switch is arranged in the floating channel and connected with the cylinder body, and is positioned above the buoy; the alarm is arranged on the cylinder and is electrically connected with the tact switch, and the tact switch is used for controlling the on-off of the alarm. The coal mine water accumulation alarm device provided by the embodiment of the utility model has the advantages of timely alarm and the like.

Description

Colliery well ponding alarm device

Technical Field

The utility model relates to the technical field of alarm devices, in particular to a coal mine water accumulation alarm device

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. In the coal mine exploitation process, accumulated water is easy to form at the low-lying position, when the accumulated water is more, the construction is unfavorable, the accumulated water is required to be timely discharged, and the coal digging operation is convenient.

In the related art, the warning of colliery ponding is mostly personnel to patrol, carries out drainage operation when ponding reaches certain degree of depth, and it is more to hold in the water pit in the coal mine, inconvenient to patrol at any time, leads to the water pit water level to rise when can not in time discharge.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides a coal mine water accumulation alarm device capable of alarming timely.

The coal mine water accumulation alarm device comprises a base, a barrel, a buoy, a tact switch and an alarm, wherein a balancing weight is arranged on the base; the buoy is arranged in the floating channel and can move along the vertical direction; the tact switch is arranged in the floating channel and connected with the cylinder body, and is positioned above the buoy; the alarm is arranged on the cylinder and is electrically connected with the tact switch, and the tact switch is used for controlling the on-off of the alarm.

In some embodiments, the float is cylindrical, the float includes a large diameter section and a small diameter section connected, the large diameter section is coaxially disposed with the small diameter section and the large diameter section is located below the small diameter section.

In some embodiments, a chute extending along the vertical direction is formed in the wall of the cylinder, the coal mine water alarm device comprises a first sliding block and a second sliding block, the first sliding block is connected with the large-diameter section and is matched with the chute in a sliding manner along the vertical direction, and the second sliding block is connected with the small-diameter section and is matched with the chute in a sliding manner along the vertical direction.

In some embodiments, the chute penetrates through the wall of the barrel along the radial direction of the barrel, and the chute forms the water inlet.

In some embodiments, the tact switch is position-adjustably connected to the barrel in a vertical direction.

In some embodiments, the coal mine water alarm device provided by the embodiment of the utility model comprises an adjusting piece, wherein the adjusting piece is annular and sleeved on the cylinder, the adjusting piece is connected with the tact switch, the adjusting piece is provided with through holes penetrating along the radial direction of the cylinder, the cylinder wall of the cylinder is provided with jacks arranged at intervals along the vertical direction, and the coal mine water alarm device further comprises a plug rod, and the plug rod is detachably plugged on the jacks through the through holes.

In some embodiments, the hydraulic warning device for coal mine water of the present utility model further comprises a compression spring, wherein the compression spring is sleeved on the inserted link, two ends of the compression spring are respectively connected with the inserted link and the adjusting piece, and the compression spring provides an elastic force for the inserted link towards the cylinder along the radial direction of the cylinder.

In some embodiments, the utility model is a solid coal mine water warning device further comprising a scale disposed on an outer wall surface of the barrel in a vertical direction.

In some embodiments, the utility model provides a strong coal mine water alarm device, which further comprises a warning lamp, wherein the warning lamp is electrically connected with the tact switch, and the tact switch is further used for controlling the on-off of the warning lamp.

In some embodiments, the utility model provides a strong coal mine water alarm device, which further comprises a support ring, wherein the support ring is sleeved at the bottom end of the cylinder, a plurality of supporting legs which are arranged at intervals are hinged on the support ring, the bottom ends of the supporting legs are movably connected with a contact plate, the contact plate is provided with a positioning hole, and the contact plate is used for stopping against the bottom of a coal mine well.

When the coal mine water accumulation alarm device is used, the device is arranged at the bottom of a coal mine, when water accumulation is generated in the coal mine, the water accumulation in the coal mine enters a floating channel of a cylinder body through a water inlet, and as the water level in the coal mine rises, the water level in the floating channel rises, and a buoy moves upwards under the action of water buoyancy. When the water level in the coal mine reaches the position of the tact switch, the buoy pushes the tact switch under the action of water buoyancy, so that the tact switch is turned on, an alarm gives an alarm, and a worker judges that accumulated water in the coal mine exceeds standard according to alarm sound and needs to be discharged, so that accumulated water in the coal mine can be discharged in time.

Therefore, the coal mine water accumulation alarm device provided by the embodiment of the utility model has the advantages of timely alarm and the like.

Drawings

FIG. 1 is an exploded view of a coal mine water warning device in accordance with an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a coal mine water alarm device according to an embodiment of the utility model.

FIG. 3 is a cross-sectional view of a coal mine water warning device in accordance with an embodiment of the present utility model.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals:

a coal mine water logging alarm device 100;

a base 1;

a cylinder 2; a flotation channel 201; a water inlet 202; a chute 203; a jack 204;

a float 3; a large diameter section 301; a small diameter section 302;

a tact switch 4;

an alarm 5;

a first slider 6;

a second slider 7;

an adjusting member 8; a through hole 801;

a plunger 9;

a compression spring 10;

a scale 11;

a warning lamp 12;

a support ring 13;

legs 14;

a contact plate 15; positioning holes 1501;

weight 16.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the coal mine water alarm device 100 according to the embodiment of the present utility model includes a base 1, a cylinder 2, a float 3, a tact switch 4, and an alarm 5. The base 1 is provided with a counterweight 16, the barrel 2 is arranged on the base 1, a floating channel 201 extending along the vertical direction is arranged in the barrel 2, the barrel wall of the barrel 2 is provided with a water inlet 202 communicated with the floating channel 201, and the water inlet 202 is used for the accumulated water of a coal mine to enter the floating channel 201. The float 3 is arranged in the floating channel 201 and can move along the vertical direction, the tact switch 4 is arranged in the floating channel 201 and is connected with the cylinder 2, the tact switch 4 is arranged above the float 3, the alarm 5 is arranged on the cylinder 2 and is electrically connected with the tact switch 4, and the tact switch 4 is used for controlling the on-off of the alarm 5.

For example, the base 1 is detachably connected with the weight 16 by bolts to improve the mounting stability of the base 1.

When the coal mine water accumulation alarm device 100 is used, the device is arranged at the bottom of a coal mine, when water accumulation is generated in the coal mine, the water accumulation in the coal mine enters the floating channel 201 of the cylinder 2 through the water inlet 202, and as the water level in the coal mine rises, the water level in the floating channel 201 rises, and the buoy 3 moves upwards under the action of water buoyancy. When the water level in the coal mine reaches the position of the tact switch 4, the buoy 3 pushes the tact switch 4 under the action of water buoyancy, so that the tact switch 4 is started, the alarm 5 gives an alarm, and a worker judges that the accumulated water in the coal mine exceeds the standard according to the alarm sound and needs to be discharged, so that the accumulated water in the coal mine can be timely discharged.

Therefore, the coal mine water alarm device 100 provided by the embodiment of the utility model has the advantages of timely alarm and the like.

In some embodiments, the float 3 is cylindrical, the float 3 comprising a large diameter section 301 and a small diameter section 302 connected, the large diameter section 301 being coaxially disposed with the small diameter section 302 and the large diameter section 301 being located below the small diameter section 302.

For example, as shown in fig. 1, the float 3 may be made of rubber or plastic. By arranging the large-diameter section 301 on the float 3, the size of the float 3 is increased so as to improve the buoyancy of the float 3, so that the float 3 can be provided with enough buoyancy to push the tact switch 4 to be opened, and the working reliability is improved. By arranging the small-diameter section 302 and enabling the large-diameter section 301 to be located below the small-diameter section 302, the small-diameter section 302 can smoothly push the tact switch 4, and the phenomenon that the whole volume of the buoy 3 is too large to be blocked in the floating channel 201 to influence the working reliability is avoided.

In some embodiments, the barrel wall of the barrel 2 is provided with a sliding groove 203 extending along the vertical direction, the coal mine water alarm device 100 comprises a first sliding block 6 and a second sliding block 7, the first sliding block 6 is connected with a large-diameter section 301 and is matched with the sliding groove 203 in the vertical direction in a sliding manner, and the second sliding block 7 is connected with a small-diameter section 302 and is matched with the sliding groove 203 in the vertical direction in a sliding manner.

For example, as shown in fig. 1 and fig. 2, the apparatus 100 for warning water in a coal mine according to the embodiment of the present utility model is beneficial to improving the stability of floating the float 3 in the vertical direction by providing the first slider 6 and the second slider 7 to cooperate with the sliding groove 203, preventing the float 3 from being blocked when floating in the floating channel 201, and not being capable of pushing the tact switch 4 off smoothly, so as to improve the working reliability of the apparatus 100 for warning water in a coal mine according to the embodiment of the present utility model.

Alternatively, the sliding groove 203 penetrates through the wall of the cylinder 2 along the radial direction of the cylinder 2, and the sliding groove 203 forms the water inlet 202.

For example, as shown in fig. 1, 2 and 4, the coal mine water alarm device 100 according to the embodiment of the utility model is provided with the chute 203 as the through groove 202 penetrating through the wall of the barrel 2, so that the barrel 2 is simple in structure and convenient to process and manufacture.

In some embodiments, the tact switch 4 is connected to the barrel 2 in a position adjustable in the vertical direction. Specifically, when the accumulated water in the coal mine is needed to be deep, the position of the tact switch 4 can be adjusted upwards, when the accumulated water in the coal mine is needed to be shallow, the position of the tact switch 4 can be adjusted downwards, so that the coal mine accumulated water alarm device 100 of the embodiment of the utility model can set the position of the tact switch 4 according to the actual drainage requirement, and is convenient to use.

In some embodiments, the coal mine water alarm device 100 of the embodiment of the utility model comprises an adjusting piece 8, wherein the adjusting piece 8 is annular and sleeved on the cylinder 2, and the adjusting piece 8 is connected with the tact switch 4. The adjusting member 8 has a through hole 801 penetrating along the radial direction of the cylinder 2, the cylinder wall of the cylinder 2 has insertion holes 204 arranged at intervals along the vertical direction, and the coal mine water alarm device 100 further comprises an insertion rod 9, wherein the insertion rod 9 is detachably inserted into the insertion holes 204 through the through hole 801.

Specifically, when the position of the tact switch 4 is adjusted, the inserting rod 9 is moved in a direction away from the cylinder 2, so that the inserting rod 9 is separated from the jack 204, and then the position of the adjusting piece 8 is moved upwards, so that the adjusting piece 8 drives the tact switch 4 to move upwards, and when the tact switch 4 is moved to a proper position, the inserting rod 9 is inserted into the jack 204, so that the adjustment and fixation of the adjusting piece 8 are realized, and the position adjustment of the tact switch 4 is convenient.

Optionally, the coal mine water alarm device 100 according to the embodiment of the utility model further includes a compression spring 10, the compression spring 10 is sleeved on the insert rod 9, two ends of the compression spring 10 are respectively connected with the insert rod 9 and the adjusting member 8, and the compression spring 10 provides an elastic force for the insert rod 9 along the radial direction of the cylinder 2 towards the cylinder 2.

Specifically, when the plunger 9 is moved away from the cylinder 2 to be separated from the insertion hole 204, the compression spring 10 is compressed, and when the position of the adjusting member 8 is adjusted properly, the plunger 9 is inserted into the plunger 9 under the action of the elastic force of the compression spring 10, so that the plunger 9 can be quickly inserted into the plunger 9, and the plunger 9 is convenient to adjust.

In some embodiments, as shown in fig. 1 and 2, the alarm device 100 for water accumulation in a coal mine according to the embodiment of the utility model further includes a scale 11, where the scale 11 is disposed on an outer wall surface of the cylinder 2 along a vertical direction, and by disposing the scale 11 on the outer wall surface of the cylinder 2, a patrol person can adjust a position of the adjusting member 8 in the vertical direction according to the scale 11, or determine a depth of water accumulation in the coal mine through the scale 11.

In some embodiments, the coal mine water alarm device 100 of the embodiment of the utility model further includes a warning lamp 12, the warning lamp 12 is electrically connected to the tact switch 4, and the tact switch 4 is further used for controlling on-off of the warning lamp 12. It can be understood that, because the environment in the coal mine is dark, when the patrol personnel cannot hear the alarm sound, the accumulated water in the coal mine can be judged to be discharged according to the flicker of the observation warning lamp 12, so that the accumulated water alarm device 100 in the coal mine provided by the embodiment of the utility model can alarm timely.

In some embodiments, the coal mine water logging alarm device 100 of the embodiment of the utility model further comprises a support ring 13, the support ring 13 is sleeved at the bottom end of the cylinder 2, a plurality of stand bars 14 which are arranged at intervals are hinged on the support ring 13, the bottom ends of the stand bars 14 are movably connected with a contact plate 15, the contact plate 15 is provided with a positioning hole 1501, and the contact plate 15 is used for stopping against the bottom of a coal mine well.

For example, as shown in fig. 2 and 4, three legs 14 of the hinge shaft are arranged on the supporting ring 13, the three legs 14 are uniformly arranged at intervals along the circumferential direction of the cylinder 2, the contact plate 15 on the legs 14 is stopped at the bottom of the coal mine, and the contact plate 15 is positioned by arranging the positioning bolts on the positioning holes 1501, so that the supporting stability of the cylinder 2 is improved, and the cylinder 2 is prevented from falling down in the use process to lose the alarm effect.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims (10)

1. A coal mine water logging warning device, comprising:

the base is provided with a balancing weight;

the barrel is arranged on the base, a floating channel extending along the vertical direction is arranged in the barrel, a water inlet communicated with the floating channel is formed in the barrel wall of the barrel, and the water inlet is used for allowing coal mine ponding to enter the floating channel;

a float disposed within the float channel and movable in a vertical direction;

the tact switch is arranged in the floating channel and connected with the cylinder body, and is positioned above the buoy; and

the alarm is arranged on the cylinder body and is electrically connected with the tact switch, and the tact switch is used for controlling the on-off of the alarm.

2. The coal mine water warning device of claim 1, wherein the float is cylindrical, the float includes a large diameter section and a small diameter section connected to each other, the large diameter section and the small diameter section are coaxially arranged, and the large diameter section is located below the small diameter section.

3. The coal mine water alarm device according to claim 2, wherein a chute extending in a vertical direction is formed in a wall of the cylinder body, the coal mine water alarm device comprises a first slide block and a second slide block, the first slide block is connected with the large-diameter section and is matched with the chute in a sliding manner in a vertical direction, and the second slide block is connected with the small-diameter section and is matched with the chute in a sliding manner in a vertical direction.

4. A coal mine water warning device as claimed in claim 3 wherein the chute extends radially through the wall of the barrel, the chute forming the water inlet.

5. A coal mine water warning device as claimed in claim 1 wherein the tact switch is connected to the barrel in a vertically position adjustable manner.

6. The coal mine water alarm device according to claim 5, comprising an adjusting piece, wherein the adjusting piece is annular and sleeved on the cylinder, the adjusting piece is connected with the tact switch, the adjusting piece is provided with through holes penetrating radially through the cylinder, the cylinder wall is provided with jacks arranged at intervals along the vertical direction, and the coal mine water alarm device further comprises a plug rod, and the plug rod penetrates through the through holes and is detachably plugged on the jacks.

7. The coal mine water alarm device according to claim 6, further comprising a compression spring, wherein the compression spring is sleeved on the inserted link, two ends of the compression spring are respectively connected with the inserted link and the adjusting piece, and the compression spring provides an elastic force for the inserted link towards the cylinder along the radial direction of the cylinder.

8. The coal mine water warning device of claim 1, further comprising a scale disposed on an outer wall surface of the barrel in a vertical direction.

9. The coal mine water alarm device of claim 1, further comprising a warning light electrically connected to the tact switch, the tact switch further configured to control on-off of the warning light.

10. The coal mine water logging alarm device according to claim 1, further comprising a supporting ring, wherein the supporting ring is sleeved at the bottom end of the cylinder, a plurality of supporting legs arranged at intervals are hinged on the supporting ring, the bottom ends of the supporting legs are movably connected with a contact plate, the contact plate is provided with a positioning hole, and the contact plate is used for stopping against the bottom of a coal mine well.