CN216817553U - Acousto-optic alarm device for main well unloading gangue discharge port - Google Patents

Abstract

The utility model discloses an acousto-optic alarm device for a gangue discharge port unloaded by a main well, which comprises an acousto-optic alarm lamp body and a mounting box, wherein two connecting shafts are sleeved at two ends inside the mounting box, a clamping block is fixedly arranged outside the connecting shafts, a gear is fixedly arranged outside the bottom end of the connecting shafts, a rack is meshed at one side of the gear, which is far away from a mounting seat, a push block is fixedly arranged at one side of the rack, which is far away from the gear, an arc-shaped groove is formed inside the mounting box, a connecting plate is fixedly arranged at one side of the rack, which is far away from the push block, and a reset spring is fixedly arranged at one side of the connecting plate, which is far away from the rack. Through the acousto-optic warning lamp body that sets up, when the main shaft uninstallation bunker used and grabbed the cash machine, the acousto-optic warning lamp body reported to the police immediately, reminds passing personnel or operation personnel here danger around going out the cash mouth, through connecting axle, fixture block, gear, rack, connecting plate and reset spring that set up, can install the acousto-optic warning lamp body fast, has saved staff's installation time.

Description

Acousto-optic alarm device for main well unloading gangue discharge port

Technical Field

The utility model belongs to the technical field of safety alarm, and particularly relates to an acousto-optic alarm device for a main shaft unloading gangue discharge port.

Background

The main shaft lifting system is the most critical link of a mine coal flow system, the unloading station carries the coal unloading task of the whole mine, whether the main shaft can be reliably unloaded or not limits the lifting capacity of the main shaft, and the production efficiency of the mine is influenced. In order to ensure the coal quality of raw coal, a grate with the gap of 800mm is arranged at the top of a coal unloading bunker of a main shaft, and large pieces of gangue in the raw coal are separated by the grate so as to reduce the flow of the gangue into a coal washing plant.

When the coal face passes a fault or the coal quality is poor, large waste rocks are left on the grate of the coal bunker, if the coal is not cleaned in time, the waste rocks are accumulated, the risk of discharging the coal waste into a shaft exists, shaft equipment is easy to damage, and the safety of a lifting system is seriously influenced. In order to improve production efficiency and reduce labor intensity of personnel, a gangue grasping machine is installed at an unloading coal bunker, personal injury can be caused if personnel walk or operate at a gangue outlet on the north side of a main shaft tower during gangue sliding, and in order to ensure safety of the gangue outlet and safety of passing personnel, an acousto-optic alarm device for the gangue outlet of the main shaft unloading is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an acousto-optic alarm device for a main shaft unloading waste rock outlet, and solves the problem that personal injury can be caused if people walk or operate at the waste rock outlet on the north side of a main shaft tower.

In order to achieve the purpose, the utility model provides the following technical scheme:

the acousto-optic alarm device for the gangue discharge port of the main well comprises an acousto-optic alarm lamp body and a mounting box, wherein a lamp holder is fixedly mounted at the bottom of the acousto-optic alarm lamp body, the bottom of the lamp holder is fixedly provided with an installation seat, the inner parts of two ends of the installation seat are respectively provided with an installation cavity, two ends of the inner part of the mounting box are respectively sleeved with two connecting shafts, the outer parts of the connecting shafts are fixedly provided with clamping blocks, a gear is fixedly arranged outside the bottom end of the connecting shaft, a rack is meshed with one side of the gear far away from the mounting seat, a push block is fixedly arranged on one side of the rack away from the gear, an arc-shaped groove is arranged in the mounting box, a connecting plate is fixedly arranged on one side of the rack far away from the push block, a return spring is fixedly arranged on one side of the connecting plate far away from the rack, one end of the rack far away from the push block is fixedly provided with a sliding block, and sliding grooves are formed in two ends of the inner portion of the mounting box.

Preferably, the bottom of the mounting seat is fixedly provided with three limiting rods, three limiting holes are formed in the mounting box, and the limiting holes are matched with the limiting rods in specification and size.

Through adopting above-mentioned technical scheme, the advantage lies in, when installing the audible-visual annunciator body, makes three gag lever post corresponding with spacing hole respectively, inserts spacing downthehole portion with the gag lever post to can make installation cavity and fixture block corresponding, made things convenient for the installation of staff to the audible-visual annunciator body.

Preferably, the ejector pad is matched with the specification and the size of the arc-shaped groove, and the ejector pad is slidably mounted inside the arc-shaped groove.

Through adopting above-mentioned technical scheme, the advantage lies in that the arc wall provides the space for the slip of ejector pad.

Preferably, one end, far away from the connecting plate, of the return spring is fixedly connected with the inner wall of the mounting box.

Through adopting above-mentioned technical scheme, the advantage lies in, fixes reset spring's position, makes reset spring can normal use.

Preferably, the connecting shafts are symmetrically arranged inside the mounting box, the mounting cavities are symmetrically arranged inside the mounting seat, and the mounting cavities are matched with the clamping blocks in specification and size.

By adopting the technical scheme, the device has the advantages that the position relation between the structures is perfected, and the use effect of the device can be well achieved.

Preferably, the sliding block is matched with the specification and the size of the sliding groove, and the sliding block is slidably mounted inside the sliding groove.

Through adopting above-mentioned technical scheme, the advantage lies in, makes to be connected between slider and the spout, guarantees the steady removal of rack.

Preferably, the mounting box is internally provided with a mounting hole.

Through adopting above-mentioned technical scheme, the advantage lies in, through the mounting hole that sets up, inserts the bolt in the mounting hole inside, can be fixed the mounting box.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the audible and visual alarm lamp body that sets up, when the main shaft uninstallation bunker uses and grabs the cash machine, the audible and visual alarm lamp body reports to the police immediately, remind passing personnel or operation personnel here danger around going out the cash mouth, through the connecting axle that sets up, the fixture block, the gear, the rack, connecting plate and reset spring, can install the audible and visual alarm lamp body fast, staff's installation time has been saved, also reach simultaneously and dismantle the audible and visual alarm lamp body, work such as the maintenance of convenient follow-up audible and visual alarm lamp body or change.

2. Through utilizing two normally open auxiliary contacts of auxiliary relay KA in the electric control circuit, the acousto-optic alarm lamp body is completely in a power-off state when the gangue grabbing machine stops operating, and the service life of the acousto-optic alarm lamp body is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the bottom structure of the acousto-optic warning lamp body of the present invention;

FIG. 3 is a schematic view of the mounting base structure of the present invention;

FIG. 4 is a schematic view of a partial top cross-sectional structure of the present invention;

FIG. 5 is a schematic view of a partial top cross-sectional structure of the present invention;

FIG. 6 is a schematic diagram of the acousto-optic warning lamp body of the present invention.

In the figure: 1. an acousto-optic alarm lamp body; 2. a lamp socket; 3. mounting a box; 4. a mounting seat; 5. a mounting cavity; 6. a limiting rod; 7. a limiting hole; 8. a connecting shaft; 9. a clamping block; 10. a gear; 11. a rack; 12. a push block; 13. an arc-shaped slot; 14. a connecting plate; 15. a return spring; 16. a slider; 17. a chute; 18. and (7) mounting holes.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the acoustic-optical alarm device for waste rock discharge of a main shaft comprises an acoustic-optical alarm lamp body 1 and a mounting box 3, a lamp holder 2 is fixedly mounted at the bottom of the acoustic-optical alarm lamp body 1, a mounting seat 4 is fixedly mounted at the bottom of the lamp holder 2, mounting cavities 5 are respectively formed in the two ends of the mounting seat 4, two connecting shafts 8 are respectively sleeved at the two ends of the interior of the mounting box 3, the two connecting shafts 8 are symmetrically arranged in the interior of the mounting box 3, clamping blocks 9 are fixedly mounted on the exterior of the connecting shafts 8, the two mounting cavities 5 are symmetrically arranged in the interior of the mounting seat 4, the mounting cavities 5 are matched with the clamping blocks 9 in specification and size, a gear 10 is fixedly mounted on the exterior of the bottom end of the connecting shafts 8, a rack 11 is engaged with one side of the gear 10 far away from the mounting seat 4, a pushing block 12 is fixedly mounted on one side of the rack 11 far away from the gear 10, an arc-shaped groove 13 is formed in the interior of the mounting box 3, ejector pad 12 and arc wall 13's specification and dimension looks adaptation, and ejector pad 12 slidable mounting is in arc wall 13's inside, one side fixed mounting that ejector pad 12 was kept away from to rack 11 has connecting plate 14, one side fixed mounting that rack 11 was kept away from to connecting plate 14 has reset spring 15, reset spring 15 keeps away from connecting plate 14's one end and mounting box 3's inner wall fixed connection, the one end fixed mounting that ejector pad 12 was kept away from to rack 11 has slider 16, spout 17 has all been seted up at the inside both ends of mounting box 3, slider 16 and spout 17's specification and dimension looks adaptation, and slider 16 slidable mounting is in spout 17's inside.

The working principle of the technical scheme is as follows:

when the acousto-optic alarm lamp body 1 is installed, the two push blocks 12 slide along the arc-shaped groove 13 to enable the two push blocks 12 to approach each other, the push blocks 12 drive the rack 11 to move synchronously, due to the meshing effect between the rack 11 and the gear 10, when the two racks 11 move, the two gears 10 drive the two connecting shafts 8 to rotate, due to the rotation of the connecting shafts 8, the clamping blocks 9 rotate, the two clamping blocks 9 simultaneously rotate towards the outer side, the two clamping blocks 9 are simultaneously collected into the installation box 3, at the moment, due to the movement of the rack 11, the rack 11 drives the connecting plate 14 to move, the connecting plate 14 pulls the reset spring 15, meanwhile, the rack 11 drives the sliding block 16 to slide in the sliding groove 17, then the installation seat 4 at the bottom of the acousto-optic alarm lamp body 1 is placed in the installation box 3, the installation cavity 5 corresponds to the clamping blocks 9, after the acousto-optic alarm lamp body 1 is placed, two pushing blocks 12 are loosened, the reset spring 15 at the moment forms a pulling force on the connecting plate 14, the connecting plate 14 drives the rack 11 to move towards one side of the reset spring 15, the two gears 10 reversely rotate, so that the two clamping blocks 9 are simultaneously turned towards the inner side, the clamping blocks 9 are clamped into the installation cavity 5, and the installation of the acousto-optic alarm lamp body 1 is completed, through the arranged acousto-optic alarm lamp body 1, when a main shaft unloads a coal bunker and uses a gangue grasping machine, the acousto-optic alarm lamp body 1 immediately alarms to remind passing personnel or operators around a gangue outlet that the personnel are dangerous, through the arranged connecting shaft 8, the clamping blocks 9, the gears 10, the rack 11, the connecting plate 14 and the reset spring 15, the acousto-optic alarm lamp body 1 can be quickly installed, the installation time of the operators is saved, meanwhile, the acousto-optic alarm lamp body 1 is also disassembled, and the follow-up maintenance or replacement of the acousto-optic alarm lamp body 1 is convenient, when the acousto-optic alarm lamp body 1 is used, as shown in fig. 6, if the gangue grasping machine is operated, the rotary button SA of the operating platform needs to be rotated to the on position, the coil of the oil pump contactor KM is electrified, the oil pump starts to work, the normally open auxiliary contact of the contactor KM is attracted, the coil of the DC 24V intermediate relay KA is electrified and attracted, the normally open auxiliary electric shock of the KA is connected, the 220V power supply passes through the auxiliary contact of the KA, at the moment, the acousto-optic alarm lamp body 1 arranged at the gangue outlet on the north side of the main shaft tower immediately gives an alarm to remind passing personnel and operating personnel that the danger exists, after the gangue is cleaned, the rotary button SA is rotated to the off position, the coil of the oil pump contactor KM is powered off, the gangue grasping machine stops working, the normally open contact of the contactor KM is disconnected, the intermediate relay KA is powered off, the normally open auxiliary contact of the KA is disconnected, at the moment, the acousto-optic alarm lamp body 1 is extinguished, and two normally open auxiliary contacts of the intermediate relay are utilized in an electric control circuit, the acousto-optic alarm lamp body 1 can be completely in a power-off state when the waste rock grabbing machine stops running, and the service life of the acousto-optic alarm lamp body 1 is prolonged.

In another embodiment, as shown in fig. 2 to 5, three limiting rods 6 are fixedly mounted at the bottom of the mounting seat 4, three limiting holes 7 are formed in the mounting box 3, and the limiting holes 7 are adapted to the specification and size of the limiting rods 6.

When installing acousto-optic warning lamp body 1, make three gag lever post 6 corresponding with spacing hole 7 respectively, insert inside spacing hole 7 gag lever post 6 to can make installation cavity 5 corresponding with fixture block 9, made things convenient for the installation of staff to acousto-optic warning lamp body 1.

In another embodiment, as shown in fig. 1, 3-5, the mounting box 3 has a mounting hole 18 formed therein.

The mounting case 3 can be fixed by inserting a bolt into the mounting hole 18 through the mounting hole 18.

The working principle and the using process of the utility model are as follows: when the mounting box is used, a bolt is inserted into a mounting hole 18 in the mounting box 3, the mounting box 3 is fixed at a gangue outlet on the north side of a main shaft tower, when the acousto-optic alarm lamp body 1 is mounted, two push blocks 12 slide along an arc-shaped groove 13, the two push blocks 12 are close to each other, the push blocks 12 drive a rack 11 to synchronously move, due to the meshing effect between the rack 11 and gears 10, when the two racks 11 move, the two gears 10 drive two connecting shafts 8 to rotate, due to the rotation of the connecting shafts 8, the clamping blocks 9 rotate, the two clamping blocks 9 simultaneously rotate towards the outer side, the two clamping blocks 9 are simultaneously collected into the mounting box 3, at the moment, due to the movement of the rack 11, the rack 11 drives a connecting plate 14 to move, the connecting plate 14 pulls a return spring 15, meanwhile, the rack 11 drives a sliding block 16 to slide in a sliding groove 17, and then a mounting seat 4 at the bottom of the acousto-optic alarm lamp body 1 is placed into the mounting box 3, meanwhile, three limiting rods 6 at the bottom of the mounting seat 4 respectively correspond to three limiting holes 7 in the mounting seat 4, the limiting rods 6 are inserted into the limiting holes 7, so that the mounting cavity 5 corresponds to the clamping blocks 9, after the placement of the acousto-optic alarm lamp body 1 is completed, two push blocks 12 are loosened, the reset spring 15 forms tension on the connecting plate 14 at the moment, the connecting plate 14 drives the rack 11 to move to one side of the reset spring 15, the two gears 10 reversely rotate, so that the two clamping blocks 9 are simultaneously turned inwards, the clamping blocks 9 are clamped into the mounting cavity 5, so that the installation of the acousto-optic alarm lamp body 1 is completed, when the acousto-optic alarm lamp body 1 is used, as shown in fig. 6, if the rock grab is operated, the operating platform rotating knob SA needs to be rotated to a connection position, the oil pump contactor KM coil is electrified, the oil pump starts to work, the KA contactor KM normally-open auxiliary contact is attracted, so that the DC 24V intermediate relay coil is electrically attracted, the supplementary electric shock switch-on of normally opening of KA, the auxiliary contact of KA is passed through to the 220V power, at this moment, install the acousto-optic warning lamp body 1 of the play cash mouth of main shaft tower north side and report to the police immediately, it is dangerous here to remind passing personnel and operation personnel, after the clearance of coal bunker grate waste rock, rotate knob SA to the off position, oil pump contactor KM coil outage, grab cash machine stop work, contactor KM normally open contact disconnection, auxiliary relay KA outage, the normally open auxiliary contact disconnection of KA, acousto-optic warning lamp body 1 extinguishes this moment.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. Main shaft unloading play cash mouth acousto-optic warning device, including acousto-optic warning lamp body (1) and mounting box (3), its characterized in that: the acousto-optic alarm lamp comprises an acousto-optic alarm lamp body (1), wherein a lamp holder (2) is fixedly mounted at the bottom of the acousto-optic alarm lamp body (1), a mounting seat (4) is fixedly mounted at the bottom of the lamp holder (2), mounting cavities (5) are respectively formed in the two ends of the mounting seat (4), two connecting shafts (8) are respectively sleeved at the two ends of the mounting box (3), a clamping block (9) is fixedly mounted on the outer portion of each connecting shaft (8), a gear (10) is fixedly mounted on the outer portion of the bottom end of each connecting shaft (8), a rack (11) is meshed with one side, far away from the mounting seat (4), of each gear (10), a pushing block (12) is fixedly mounted on one side, far away from the gear (10), of each rack (11), an arc-shaped groove (13) is formed in the mounting box (3), a connecting plate (14) is fixedly mounted on one side, far away from the pushing block (12), of each connecting plate (14), and a reset spring (15) is fixedly mounted on one side, far away from the rack (11), one end of the rack (11) far away from the push block (12) is fixedly provided with a sliding block (16), and sliding grooves (17) are formed in two ends of the inner portion of the mounting box (3).

2. The acousto-optic alarm device for the main shaft unloading gangue discharge port of claim 1 is characterized in that: the bottom fixed mounting of mount pad (4) has three gag lever post (6), three spacing hole (7) have been seted up to the inside of mounting box (3), the specification and size looks adaptation of spacing hole (7) and gag lever post (6).

3. The acousto-optic alarm device for the main shaft unloading gangue discharge port of claim 1 is characterized in that: the pushing block (12) is matched with the specification and the size of the arc-shaped groove (13), and the pushing block (12) is slidably installed inside the arc-shaped groove (13).

4. The acousto-optic alarm device for the main shaft unloading gangue discharge port of claim 1 is characterized in that: one end of the return spring (15) far away from the connecting plate (14) is fixedly connected with the inner wall of the mounting box (3).

5. The acousto-optic alarm device for the main shaft unloading gangue discharge port of claim 1 is characterized in that: two connecting axle (8) symmetry sets up in the inside of mounting box (3), two installation cavity (5) symmetry sets up in the inside of mount pad (4), and the specification and dimension looks adaptation of installation cavity (5) and fixture block (9).

6. The acousto-optic alarm device for the main shaft unloading gangue discharge port of claim 1 is characterized in that: the sliding block (16) is matched with the specification and the size of the sliding groove (17), and the sliding block (16) is installed inside the sliding groove (17) in a sliding mode.

7. The acousto-optic alarm device for the main shaft unloading gangue discharge port of claim 1 is characterized in that: and a mounting hole (18) is formed in the mounting box (3).

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