CN213331191U

CN213331191U - Colliery is prevention and cure water early warning device in pit

Info

Publication number: CN213331191U
Application number: CN202021694173.5U
Authority: CN
Inventors: 贾金凤; 张帅; 马俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-01
Anticipated expiration: 2030-08-14

Abstract

The application discloses colliery is prevention and cure water early warning device in pit, including base, box, drilling rod, recess, dust excluding hood and alarm mechanism, the top terminal surface rigid coupling of base has the box, the base both sides all are equipped with the drilling rod, the recess has been seted up to the base bottom that the drilling rod corresponds, box top center department rigid coupling has the dust cover, alarm mechanism is installed on the box top in the dust cover, box top both sides all are equipped with the dead lever, two the bottom rigid coupling of dead lever has the second installation piece. This application is mutually supported through connecting block that first installation piece both sides were equipped with and the spread groove that second installation piece both sides bottom was equipped with and the sealed pad in the spread groove for even the infiltration floods first installation piece and second installation piece and also can not construct into the influence to electrically conductive mechanism and switching on and shutting down, and the connecting rod of spacing groove and the first installation piece both sides of box inner chamber both sides mutually supports, makes first installation piece go up and down more steadily.

Description

Colliery is prevention and cure water early warning device in pit

Technical Field

The application relates to a water prevention and control early warning device, in particular to a coal mine underground water prevention and control early warning device.

Background

At present, when underground operation of a coal mine is carried out, because the operation environment is severe, some safety accidents inevitably occur, and large-scale catastrophic accidents also occur occasionally, the mine seepage water can not be well detected and early-warned in the mine, and the mine seepage water is a long-term accumulation process, so a device is needed to be capable of monitoring and predicting the change of the water content in the soil near the mine in real time and timely sending out early warning.

The existing early warning device cannot well adjust and detect the water level, the stability of the device is poor, water can take coal cinder to enter the device together in the water level detection process, detection data are influenced, and the sealing performance of an electric mechanism inside the general early warning device is not good. Therefore, the coal mine underground water prevention and warning device is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a colliery is prevention and cure water early warning device in pit, includes base, box, drilling rod, recess, first installation piece, gag lever post, dust excluding hood and alarm mechanism, the top end face rigid coupling of base has the box, the base both sides all are equipped with the drilling rod, the recess has been seted up to the base bottom that the drilling rod corresponds, box top center department rigid coupling has the dust cover, alarm mechanism is installed on the box top in the dust cover, box top both sides all are equipped with the dead lever, two the bottom rigid coupling of dead lever has the second installation piece, switching mechanism is installed to the bottom terminal surface of second installation piece, box inner chamber bottom both sides rigid coupling has the supporting shoe, the supporting shoe top contacts with the bottom of first connection piece, electrically conductive mechanism is installed to the top terminal surface of first installation piece.

Further, the drilling rod has two, two the equal rigid coupling in bottom of drilling rod has the drill bit, drilling rod and base threaded connection, the both sides inner wall of recess respectively with the both sides terminal surface fixed connection of filter, a plurality of filtration pores have been seted up on the filter, the filter is run through to the drilling rod bottom, the recess top is equipped with the sealing washer.

Furthermore, the recess is close to one side inner wall of box and has been seted up the inlet channel, the other end of inlet channel runs through box bottom and box inner chamber intercommunication, the inlet channel has two, and two inlet channels of telling are about the axis symmetric distribution of base.

Furthermore, a filter screen is arranged at the joint of the water inlet channel and the bottom end of the box body, the filter screen is fixedly connected with the end faces of two sides of the water inlet channel, the number of the support blocks is two, the two support blocks are respectively fixedly connected with two sides of the bottom end of the inner cavity of the box body, and the top ends of the two support blocks are respectively fixedly connected with the bottom ends of two sides of the first installation block.

Further, the equal rigid coupling in both sides terminal surface of first installation piece has the connecting rod, the spacing groove has all been seted up to the both sides terminal surface of box inner chamber, two the connecting rod respectively with two spacing groove sliding connection, the equal rigid coupling in both sides top of first installation piece has the connecting block, first installation piece is the U-shaped.

Further, the equal rigid coupling in bottom terminal surface of second installation piece both sides has the spread groove, two the spread groove adapts to with two connecting blocks respectively, two the inner wall of spread groove all is equipped with sealed the pad, all is equipped with the scale mark on two dead levers of telling, two all be equipped with a plurality of through-holes on the dead lever, the through-hole adaptation on gag lever post and the dead lever.

The beneficial effect of this application is: the application provides a colliery is prevention and cure water early warning device in pit that fixed stable just can adjust and survey the water level.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. the base, 2, the box, 3, the drilling rod, 4, the recess, 5, the filter, 6, the inlet channel, 7, the filter screen, 8, the supporting shoe, 9, first installation piece, 10, electrically conductive mechanism, 11, the connecting block, 12, the dead lever, 13, the gag lever post, 14, second installation piece, 15, spread groove, 16, on-off mechanism, 17, the dust cover, 18, alarm mechanism, 19, the connecting rod, 20, the spacing groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the coal mine underground water prevention and control early warning device comprises a base 1, a box 2, drill rods 3, a groove 4, a first mounting block 9, a limiting rod 13, a dust hood and an alarm mechanism 18, wherein the top end surface of the base 1 is fixedly connected with the box 2, the drill rods 3 are arranged on two sides of the base 1, the groove 4 is arranged at the bottom end of the base 1 corresponding to the drill rods 3, a dust hood 17 is fixedly connected at the center of the top end of the box 2, the alarm mechanism 18 is arranged at the top end of the box 2 in the dust hood 17, fixing rods 12 are arranged on two sides of the top end of the box 2, a second mounting block 14 is fixedly connected with the bottom ends of the two fixing rods 12, a switch mechanism 16 is arranged on the bottom end surface of the second mounting block 14, supporting blocks 8 are fixedly connected on two sides of the bottom end of an inner cavity of, the top end face of the first mounting block 9 is provided with a conductive mechanism 10.

The drilling device comprises two drilling rods 3, wherein drill bits are fixedly connected to the bottom ends of the two drilling rods 3, the drilling rods 3 are in threaded connection with a base 1, the inner walls of two sides of a groove 4 are fixedly connected with the end surfaces of two sides of a filter plate 5 respectively, a plurality of filter holes are formed in the filter plate 5, the bottom end of the drilling rod 3 penetrates through the filter plate 5, and a sealing ring is arranged at the top end of the groove 4, so that the base 1 is more stable; the inner wall of one side, close to the box body 2, of the groove 4 is provided with two water inlet channels 6, the other end of each water inlet channel 6 penetrates through the bottom end of the box body 2 and is communicated with the inner cavity of the box body 2, and the two water inlet channels 6 are symmetrically distributed around the central axis of the base 1, so that water level detection is facilitated; a filter screen 7 is arranged at the joint of the water inlet channel 6 and the bottom end of the box body 2, the filter screen 7 is fixedly connected with the end faces of two sides of the water inlet channel 6, two support blocks 8 are provided, the two support blocks 8 are respectively fixedly connected with two sides of the bottom end of the inner cavity of the box body 2, the top ends of the two support blocks 8 are respectively fixedly connected with the bottom ends of two sides of the first installation block 9, and therefore impurities in seepage water can be conveniently filtered; the two side end surfaces of the first mounting block 9 are fixedly connected with connecting rods 19, the two side end surfaces of the inner cavity of the box body 2 are respectively provided with a limiting groove 20, the two connecting rods 19 are respectively connected with the two limiting grooves 20 in a sliding manner, the top ends of the two sides of the first mounting block 9 are fixedly connected with connecting blocks 11, and the first mounting block 9 is U-shaped, so that the first mounting block 9 can be lifted stably; the equal rigid coupling of bottom terminal surface at second installation piece 14 both sides has spread groove 15, two spread groove 15 adapts to with two connecting blocks 11 respectively, two spread groove 15's inner wall all is equipped with sealed the pad, all is equipped with the scale mark on two dead levers 12 of telling, two all be equipped with a plurality of through-holes on the dead lever 12, through-hole adaptation on gag lever post 13 and the dead lever 12 is convenient for audio-visual adjustment and is detected the water level, has guaranteed the leakproofness between first installation piece 9 and second installation piece 14.

When the device is used, electrical components in the device are externally connected with a power supply and a control switch when in use, drill rods 3 on two sides of a base 1 are rotated, a drill bit at the bottom end of the drill rod 3 enters the ground, so that the base 1 is more stable, the position between a limiting rod 13 and a fixed rod 12 is adjusted, different detection water levels are met, underground seepage water enters a groove 4 through a filter plate 5, the filter plate 5 filters coal slag and sundries in the seepage water, the water enters a water inlet channel 6 from one side of the groove 4 and enters an inner cavity of a box body 2 through the water inlet channel 6, a filter screen 7 at one end of the water inlet channel 6 filters the seepage water again, so that mechanisms in the box body 2 are not affected, when the seepage water is accumulated too much, the rising seepage water can jack up a first mounting block 9, the first mounting block 9 rises continuously until being buckled with a second mounting block 14, at the moment, a conductive mechanism 10 is contacted with a switch, make alarm mechanism 18 begin to act on, attract personnel's attention, the connecting rod 19 cooperation spacing groove 20 of first installation piece 9 both sides makes first installation piece 9 rise more steadily, and the sealed cooperation that fills up in connecting block 11 and the spread groove 15 for leakproofness obtains guaranteeing after first installation piece 9 and the 14 lock of second installation piece, has avoided conductive mechanism 10 and switching mechanism 16 to receive the influence because of the infiltration.

The application has the advantages that:

1. the connecting blocks arranged on two sides of the first mounting block, the connecting grooves arranged at the bottom ends of two sides of the second mounting block and the sealing gaskets in the connecting grooves are mutually matched, so that even if the first mounting block and the second mounting block are submerged in seepage, the conductive mechanism and the switching on and off mechanism cannot be influenced, and the limiting grooves on two sides of the inner cavity of the box body and the connecting rods on two sides of the first mounting block are mutually matched, so that the first mounting block is more stably lifted;

2. this application is rational in infrastructure, and the drilling rod that is equipped with through base both sides has strengthened the stability of device in the pit in the colliery, can make the faster access device of underground infiltration and be detected through being equipped with the recess on the base that the drilling rod corresponds, and inside filter that the recess low side was equipped with and the filter screen that intake channel one end was equipped with can effectual prevention cinder got into the box, avoided monitoring data to receive the influence.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a colliery is water prevention and control early warning device in pit which characterized in that: the drilling machine comprises a base (1), a box body (2), a drill rod (3), a groove (4), a first installation block (9), a limiting rod (13), a dust hood and an alarm mechanism (18), wherein the box body (2) is fixedly connected to the top end face of the base (1), the drill rod (3) is arranged on each of two sides of the base (1), the groove (4) is formed in the bottom end of the base (1) corresponding to the drill rod (3), a dust cover (17) is fixedly connected to the center of the top end of the box body (2), the alarm mechanism (18) is installed on the top end of the box body (2) in the dust cover (17), fixing rods (12) are arranged on each of two sides of the top end of the box body (2), a second installation block (14) is fixedly connected to the bottom end face of each fixing rod (12), a switch mechanism (16) is installed on the bottom end face of each second, the top end of the supporting block (8) is in contact with the bottom end of the first connecting block (11), and the top end face of the first mounting block (9) is provided with a conductive mechanism (10).

2. The coal mine underground water prevention and warning device according to claim 1, characterized in that: drilling rod (3) have two, two the equal rigid coupling in bottom of drilling rod (3) has the drill bit, drilling rod (3) and base (1) threaded connection, the both sides inner wall of recess (4) respectively with the both sides terminal surface fixed connection of filter (5), a plurality of filtration pores have been seted up on filter (5), filter (5) are run through to drilling rod (3) bottom, recess (4) top is equipped with the sealing washer.

3. The coal mine underground water prevention and warning device according to claim 1, characterized in that: recess (4) are close to one side inner wall of box (2) and have seted up inlet channel (6), the other end of inlet channel (6) runs through box (2) bottom and box (2) inner chamber intercommunication, inlet channel (6) have two, and two inlet channels (6) of telling are about the axis symmetric distribution of base (1).

4. The coal mine underground water prevention and warning device according to claim 3, characterized in that: the water inlet channel (6) is provided with a filter screen (7) at the joint of the bottom end of the box body (2), the filter screen (7) is fixedly connected with the end faces of the two sides of the water inlet channel (6), the number of the supporting blocks (8) is two, the supporting blocks (8) are respectively fixedly connected with the two sides of the bottom end of the inner cavity of the box body (2), and the top ends of the supporting blocks (8) are respectively fixedly connected with the bottom ends of the two sides of the first mounting block (9).

5. The coal mine underground water prevention and warning device according to claim 1, characterized in that: the equal rigid coupling of both sides terminal surface of first installation piece (9) has connecting rod (19), spacing groove (20), two have all been seted up to the both sides terminal surface of box (2) inner chamber connecting rod (19) respectively with two spacing groove (20) sliding connection, the equal rigid coupling in both sides top of first installation piece (9) has connecting block (11), first installation piece (9) are the U-shaped.

6. The coal mine underground water prevention and warning device according to claim 1, characterized in that: the equal rigid coupling of bottom terminal surface of second installation piece (14) both sides has spread groove (15), two spread groove (15) adapts to with two connecting blocks (11) respectively, two the inner wall of spread groove (15) all is equipped with sealed the pad, all is equipped with the scale mark on two dead levers (12) of telling, two all be equipped with a plurality of through-holes on dead lever (12), through-hole adaptation on gag lever post (13) and dead lever (12).