CN218093142U - Alarm device - Google Patents

Abstract

The utility model discloses an alarm device, alarm device includes first pars contractilis, movable part, second pars contractilis, gas alarm, collapse alarm and alarm button, the upper end of first pars contractilis is suitable for and links to each other with the tunnel support, the movable part with the lower extreme of first pars contractilis links to each other, the movable part with the upper end of second pars contractilis links to each other, gas alarm establishes first pars contractilis and/or on the second pars contractilis, the collapse alarm is established first pars contractilis and/or on the second pars contractilis, alarm button sets up on the up end of second pars contractilis, the movable part can extrude alarm button so that the collapse alarm reports to the police. The utility model discloses alarm device has realized gas alarm and landslide warning simultaneously through setting up gas alarm and landslide alarm, and is functional strong, can effectively reduce the casualty rate of incident in the pit, has satisfied the security demand in the pit.

Description

Alarm device

Technical Field

The utility model relates to a coal mining technical field especially relates to an alarm device.

Background

The radial mining of coal mines is limited by natural geological conditions, so that the problems of poor safety and reliability, high safety accident frequency and the like exist all the time, particularly frequent gas accidents are seriously damaged, and meanwhile, landslide accidents are also one of the main reasons for damaging the personal safety of workers.

In the related art, the alarm device for underground mining is relatively backward, only one accident can be alarmed, such as a gas alarm and a collapse alarm, the function is single, and along with the improvement of the underground safety attention degree of people, the alarm device in the related art cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides a more functional alarm device.

The utility model discloses alarm device includes first pars contractilis, movable part, second pars contractilis, gas alarm, collapse alarm and alarm button, the upper end of first pars contractilis is suitable for and links to each other with the tunnel support, the movable part with the lower extreme of first pars contractilis links to each other, the movable part along vertical direction slidable ground with the upper end of second pars contractilis links to each other, gas alarm establishes first pars contractilis and/or on the second pars contractilis, the collapse alarm is established first pars contractilis and/or on the second pars contractilis, alarm button sets up on the up end of second pars contractilis, the movable part can extrude alarm button so that the collapse alarm reports to the police.

The utility model discloses alarm device has realized gas alarm and landslide warning simultaneously through setting up gas alarm and landslide alarm, compares in traditional alarm device, and the functionality is stronger, can effectively reduce the casualty rate of incident in the pit, has satisfied the security demand in the pit.

In some embodiments, the alarm device further comprises an elastic member, one end of the elastic member abuts against the upper end of the second telescopic part, and the other end of the elastic member abuts against the movable part.

In some embodiments, the gas alarm comprises a detector mounted on the peripheral wall of the first telescopic part and a warning light provided on an end face of the detector facing away from the first telescopic part.

In some embodiments, the alert device further comprises:

the first lamp panel is arranged on the peripheral wall of the first telescopic part, and the first lamp is installed on the upper surface of the first lamp panel;

the second light, be equipped with the second lamp plate on the periphery wall of activity portion, the second light is installed on the lower surface of second lamp plate.

In some embodiments, the alarm device further comprises two connecting plates and a screw, the two connecting plates are oppositely arranged on the upper end face of the first telescopic part, threaded holes are formed in the connecting plates, and two ends of the screw are respectively in threaded connection with the two connecting plates.

In some embodiments, a through hole is formed in the connecting plate, two guide rods parallel to each other are arranged at the upper end of the first telescopic part, and the guide rods are fitted in the through hole so that the connecting plate can slide along the length direction of the guide rods.

In some embodiments, the alarm device further comprises a bottom plate and a first fixed column, wherein the lower end of the second telescopic part is connected with the upper surface of the bottom plate, and the first fixed column penetrates through the bottom plate to fix the bottom plate on the ground.

In some embodiments, the alarm device further comprises a protective frame, the protective frame is connected with the movable end of the second telescopic part, and the movable frame is located on the outer side of the second telescopic part.

In some embodiments, the alert device further comprises:

the first supporting block is connected with the outer surface of the protection frame;

the first end of the supporting rod is hinged with the first supporting block;

the second end of the supporting rod is hinged with the second supporting block;

the second fixed column penetrates through the second supporting block so as to fix the second supporting block on the ground.

In some embodiments, a handle is further disposed on the first telescoping portion and/or the second telescoping portion.

Drawings

Fig. 1 is a schematic view of an alarm device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a first telescopic part of the alarm device according to the embodiment of the present invention.

Fig. 3 is a schematic view of a second telescopic portion of the alarm device according to the embodiment of the present invention.

Fig. 4 is an internal schematic view of a movable portion of the alarm device according to the embodiment of the present invention.

Reference numerals are as follows:

1. a first telescopic part; 11. a handle; 12. a connecting plate; 13. a screw; 14. a guide bar;

2. a movable portion;

3. a second telescopic part; 31. a protective frame; 32. a first support block; 33. a support bar; 34. a second support block; 35. a second stationary column;

4. a gas alarm; 41. a detector; 42. an alarm lamp;

51. an alarm button; 52. an elastic member;

61. a first illumination lamp; 62. a first lamp panel; 63. a second illumination lamp; 64. a second light panel;

7. a base plate; 71. a first stationary column;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an alarm device according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1-4, the utility model discloses alarm device of embodiment includes first pars contractilis 1, movable part 2, second pars contractilis 3, gas alarm 4, collapse alarm and alarm button 51, the utility model discloses alarm device of embodiment is mainly used in the colliery under, is provided with gas alarm 4 and collapse alarm to the environment in the pit to provide the warning for the staff in the pit when taking place gas leakage or collapse.

Specifically, first pars contractilis 1 and second pars contractilis 3 are the flexible post that has flexible function, first pars contractilis 1 and second pars contractilis 3 all have stiff end and expansion end, first pars contractilis 1 sets up the top at second pars contractilis 3, and be equipped with movable part 2 between first pars contractilis 1 and the second pars contractilis 3, when installation alarm device, need fix second pars contractilis 3 subaerial, then stretch out first pars contractilis 1 and second pars contractilis 3, offset the expansion end (the upper end of first pars contractilis 1) of first pars contractilis 1 with the roof of tunnel, perhaps link to each other the upper end of first pars contractilis 1 with the support at tunnel top.

The gas alarm 4 is arranged on the first telescopic part 1 and/or the second telescopic part 3, and when gas leakage occurs underground, the gas alarm 4 can prompt underground workers to evacuate as soon as possible in a sound and light mode.

The collapse alarm is arranged on the first telescopic part 1 and/or the second telescopic part 3, the movable part 2 is connected with the lower end of the first telescopic part 1 and is connected with the upper end of the second telescopic part 3 in a sliding mode along the vertical direction, the alarm button 51 is arranged on the upper end face of the second telescopic part 3, when collapse occurs in a roadway, the top wall of the roadway descends and presses the first telescopic part 1 downwards, the first telescopic part 1 further extrudes the movable part 2, the movable part 2 can extrude the alarm button 51 arranged on the upper end face of the second telescopic part 3, the alarm button 51 is a switch of the collapse alarm, and after the alarm button 51 is extruded, the collapse alarm can prompt underground workers to evacuate as soon as possible in a sound and light mode.

The utility model discloses alarm device has realized gas alarm and landslide warning simultaneously through setting up gas alarm 4 and landslide alarm, compares in traditional alarm device, and is functional stronger, can effectively reduce the casualty rate of incident in the pit, has satisfied the security demand in the pit.

In some embodiments, the alarm device further includes an elastic member 52, the elastic member 52 may be a spring and/or a telescopic rod, one end of the elastic member 52 abuts against the upper end of the second telescopic part 3, the other end of the elastic member 52 abuts against the movable part 2, the elastic member 52 is used for supporting the movable part 2, and the height of the elastic member 52 is higher than the height of the alarm button 51.

Under the normal condition, the supporting force that elastic component 52 provided is greater than the pressure of movable part 2 and first pars contractilis 1, and alarm button 51 is extrudeed to movable part 2, and when the collapse will take place or has taken place, the tunnel top is through extruding first pars contractilis 1 and movable part 2, and pressure is greater than the supporting force of elastic component 52 far away, and the alarm button 51 is extruded to movable part 2 this moment, and then the alarm sends out the police dispatch newspaper.

In some embodiments, the gas alarm 4 comprises a detector 41 and a warning lamp 42, the detector 41 being mounted on the peripheral wall of the first telescopic part 1, the warning lamp 42 being provided on an end face of the detector 41 facing away from the first telescopic part 1. The detector 41 can monitor the underground gas concentration in real time, and when the gas concentration exceeds a preset value, the alarm lamp 42 arranged on the end face of the detector 41 sends out a light signal to warn people to evacuate as soon as possible.

Optionally, the collapse alarm is arranged inside the second telescopic part 3 to give an alarm in a mode of giving out an alarm sound.

Alarm device still includes first light 61 and second light 63, is equipped with first lamp plate 62 on the periphery wall of first pars contractilis 1, and first light 61 is installed on the upper surface of first lamp plate 62, is equipped with second lamp plate 64 on the periphery wall of movable part 2, and second light 63 is installed on the lower surface of second lamp plate 64.

Because there is not illumination in the pit, at installation alarm device and to alarm device's maintenance in-process, all can utilize first light 61 and second light 63 to throw light on, for example when linking together first pars contractilis 1 with the tunnel top, can utilize first light 61 to throw light on, when being connected second pars contractilis 3 and ground, can utilize second light 63 to throw light on.

Optionally, the lamp housings of the first illuminating lamp 61 and the second illuminating lamp 63 are cuboids, the lower end face of the lamp housing of the first illuminating lamp 61 is connected with the first lamp panel 62, and the end face adjacent to the first telescopic part 1 is connected with the first telescopic part 1. Therefore, the first illuminating lamp 61 is stably arranged on the first telescopic part 1 and is not easy to fall off; similarly, the up end of the lamp body of second light 63 links to each other with second lamp plate 64, and the terminal surface of neighbouring second pars contractilis 3 links to each other with second pars contractilis 3, is difficult to drop. In case of collapse, as long as there is no power failure, the first illuminating lamp 61 and the second illuminating lamp 63 can provide illumination, and furthermore, a battery can be built in the first telescopic part 1 or the second telescopic part 3, so that even if there is power failure, the first illuminating lamp 61 and the second illuminating lamp 63 can provide illumination for a period of time.

In some embodiments, the alarm device further includes two connecting plates 12 and a screw 13, the two connecting plates 12 are oppositely disposed on the upper end surface of the first telescopic part 1, threaded holes are disposed on the connecting plates 12, two ends of the screw 13 are respectively in threaded connection with the two connecting plates 12, and the connecting plates 12 and the screw 13 are used for connecting the upper end of the first telescopic part 1 with a support at the top of the roadway.

When the installation, only need to remove two connecting plates 12 to the below of support, again jack up second connecting plate 12, until the support removes to between two second connecting plates 12, recycle screw 13 and link together two connecting plates 12, can realize being connected of first pars contractilis 1 and support.

Further, be equipped with the through-hole on the connecting plate 12, be equipped with two parallel to each other's guide arm 14 on the upper end of first pars contractilis 1, guide arm 14 cooperates in the through-hole so that connecting plate 12 is slidable along the length direction of guide arm 14, so set up, connecting plate 12 has certain degree of freedom, can be convenient for remove to suitable position and be connected with the support, and need not to remove whole alarm device.

In some embodiments, the alarm device further comprises a bottom plate 7 and a first fixed column 71, wherein the lower end of the second telescopic part 3 is connected with the upper surface of the bottom plate 7, and the first fixed column 71 can penetrate through the bottom plate 7 from top to bottom and is connected with the ground to fix the bottom plate 7 on the ground, so that the stability of the alarm device is improved.

Alarm device still includes protection frame 31, and protection frame 31 links to each other with the expansion end of second pars contractilis 3, and the expansion bracket is located the outside of second pars contractilis 3, and protection frame 31 can play the effect of protection second pars contractilis 3, owing to have various mining facilities in the tunnel, strikes very easily or collides with alarm device, sets up protection frame 31 and can play certain guard action.

Further, the alarm device further comprises a first supporting block 32, a supporting rod 33, a second supporting block 34 and a second fixed column 35, the first supporting block 32, the supporting rod 33 and the second supporting block 34 are two and divided into two groups, the two groups of supporting blocks are oppositely arranged on two sides of the second telescopic portion 3, the first supporting block 32 is connected with the outer surface of the protection frame 31, the first end of the supporting rod 33 is hinged to the first supporting block 32, the second end of the supporting rod 33 is hinged to the second supporting block 34, therefore, the two groups of first supporting blocks 32, the supporting rod 33 and the second supporting block 34 form two supporting leg type structures, and the angle can be adjusted at will, so that the alarm device is stably supported on the ground and prevented from toppling over.

In addition, the second fixing column 35 penetrates through the second supporting block 34 from the upper side of the second supporting block 34 and fixes the second supporting block 34 on the ground, and therefore the stability of the alarm device is further improved.

In some embodiments, the first telescopic part 1 and/or the second telescopic part 3 are further provided with a handle 11, it can be understood that the handle 11 may be one or more, and may be only disposed on the first telescopic part 1 or the second telescopic part 3, or may be disposed on the first telescopic part 1 and the second telescopic part 3 at the same time, so that the worker may carry the alarm device by using the handle 11, thereby reducing the transportation difficulty and the installation difficulty of the alarm device.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. An alarm device, comprising:

the upper end of the first telescopic part is suitable for being connected with a roadway support;

the movable part is connected with the lower end of the first telescopic part;

the movable part is connected with the upper end of the second telescopic part in a sliding manner along the vertical direction;

the gas alarm is arranged on the first telescopic part and/or the second telescopic part;

the collapse alarm is arranged on the first telescopic part and/or the second telescopic part;

and the alarm button is arranged on the upper end surface of the second telescopic part, and the movable part can extrude the alarm button so as to enable the collapse alarm to alarm.

2. The alarm device according to claim 1, further comprising an elastic member, wherein one end of the elastic member abuts against an upper end of the second telescopic portion, and the other end of the elastic member abuts against the movable portion.

3. The warning device according to claim 1, wherein the gas alarm includes a detector mounted on the outer peripheral wall of the first expansion portion and a warning lamp provided on an end face of the detector facing away from the first expansion portion.

4. The warning device of claim 1, further comprising:

the first lamp plate is arranged on the peripheral wall of the first telescopic part, and the first lamp is installed on the upper surface of the first lamp plate;

the second light, be equipped with the second lamp plate on the periphery wall of movable part, the second light is installed on the lower surface of second lamp plate.

5. The alarm device according to claim 1, further comprising two connecting plates and a screw, wherein the two connecting plates are oppositely arranged on the upper end face of the first telescopic portion, threaded holes are formed in the connecting plates, and two ends of the screw are respectively in threaded connection with the two connecting plates.

6. The alarm device according to claim 5, wherein a through hole is formed in the connecting plate, two guide rods parallel to each other are arranged at the upper end of the first telescopic part, and the guide rods are fitted in the through hole so that the connecting plate can slide along the length direction of the guide rods.

7. The alarm device according to claim 1, further comprising a base plate and a first fixing post, wherein a lower end of the second telescopic portion is connected with an upper surface of the base plate, and the first fixing post penetrates through the base plate to fix the base plate on the ground.

8. The alarm device according to claim 1, further comprising a protective frame connected to the movable end of the second telescoping portion, the protective frame being located outside the second telescoping portion.

9. The warning device of claim 8, further comprising:

the first supporting block is connected with the outer surface of the protection frame;

the first end of the supporting rod is hinged with the first supporting block;

the second end of the supporting rod is hinged with the second supporting block;

the second fixed column penetrates through the second supporting block so as to fix the second supporting block on the ground.

10. A warning unit according to any one of claims 1-9 wherein a handle is provided on the first and/or second telescopic part.

Images