CN216825464U

CN216825464U - Dust falling device for coal mining

Info

Publication number: CN216825464U
Application number: CN202220194333.2U
Authority: CN
Inventors: 李刚
Original assignee: Huaibei Mining Co Ltd
Current assignee: Huaibei Mining Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-28
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a dust device is used in coal mine excavation belongs to dust fall technical field. The water tank water spraying device comprises a water tank placing frame and a water spraying frame, wherein the water tank placing frame comprises a bottom plate, a buffer part, universal wheels, a water tank and a conveying assembly, the buffer part is installed on the lower surface of the bottom plate, the universal wheels are installed on the lower surface of the buffer part, the water tank is installed on the bottom plate, and the conveying assembly is installed on the water tank; the water spray frame comprises a fixed box, an empty core column, a telescopic column, a transmission assembly, a mounting rack, an adjusting assembly and a spray head, wherein the fixed box is fixedly mounted on the bottom plate, the moving stability is improved, the water tank is convenient to move, the amount of water spilled is reduced, the telescopic height of the telescopic column in the empty core column is convenient to adjust through the transmission assembly, the water spray height of the spray head is convenient to adjust, the horizontal rotating angle of the mounting rack is convenient to adjust through the adjusting assembly, and the spraying range of the spray head is improved.

Description

Dust falling device for coal mining

Technical Field

The application relates to a dust fall technical field particularly, relates to a dust device is used in coal mine excavation.

Background

The method is an area where people mine coal resources in coal-rich mining areas, and the area is generally divided into a minery coal mine and an opencast coal mine. When the coal layer is far away from the ground surface, a tunnel is usually dug to the underground to mine the coal, which is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is excavated by directly stripping the earth surface soil layer, which is an open pit coal mine, and the coal mine can generate a large amount of dust during excavation and easily pollute the environment.

The existing dust falling device for coal mine excavation is poor in shock resistance and buffering performance in the using process, is not beneficial to the movement of the device, is inconvenient to adjust the using height and the rotating angle of a spray head, and is not beneficial to improving the water spraying range.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides a dust device is used in colliery excavation, aims at improving that antidetonation shock-absorbing capacity is relatively poor, is unfavorable for the removal of device to and inconvenient use height and the rotation angle of adjusting the shower nozzle, be unfavorable for improving the problem of water spray range.

The embodiment of the application provides a dust device for coal mine excavation, including water tank rack and water spray frame.

The water tank placing frame comprises a bottom plate, a buffer piece, universal wheels, a water tank and a conveying assembly, wherein the buffer piece is installed on the lower surface of the bottom plate, the universal wheels are installed on the lower surface of the buffer piece, the water tank is installed on the bottom plate, and the conveying assembly is installed on the water tank;

the water spray frame comprises a fixed box, an empty core column, a telescopic column, a transmission assembly, a mounting rack, an adjusting assembly and a spray head, wherein the fixed box is fixedly mounted on the bottom plate, the empty core column is mounted on the fixed box, the telescopic column is slidably mounted on the empty core column through a slider, the transmission assembly is rotatably mounted in the empty core column through a bearing, the transmission assembly is in threaded connection with the telescopic column, the mounting rack is rotatably mounted at the upper end of the telescopic column through the bearing, the spray head is hinged to the mounting rack, and the adjusting assembly is fixedly mounted on the telescopic column.

In the above-mentioned realization process, the bolster through installation on the bottom plate lower surface is favorable to improving the antidetonation shock-absorbing capacity of universal wheel, improves the stability of removal, makes things convenient for the removal of water tank, reduces the volume that water spills, conveniently adjusts the flexible height of flexible post in hollow post through transmission assembly, conveniently adjusts the water spray height of shower nozzle, conveniently adjusts the horizontal turned angle of mounting bracket through the adjusting part that is equipped with, has improved the scope of spraying of shower nozzle.

In a specific embodiment, the conveying assembly comprises a water pump and a water pipe, the water pump is mounted on the water tank, and two ends of the water pipe are distributed and mounted on a water outlet of the water pump and the spray head.

In the implementation process, the water pump conveniently conveys water in the water tank to the spray head through the water conveying pipe.

In a specific embodiment, a push handle is fixedly arranged on the bottom plate, and the push handle is positioned on one side of the water tank.

In the implementation process, the device is convenient to move and convenient to move by pushing the handle to facilitate the pushing device.

In a specific embodiment, the transmission assembly comprises a first servo motor and a screw rod, the first servo motor is fixedly installed in the fixed box, the screw rod is installed in the hollow column in a rotating mode through a bearing, the first servo motor is connected with the screw rod in a transmission mode through a coupler, and the telescopic column is installed on the screw rod in a threaded mode.

In the implementation process, the first servo motor drives the screw rod to rotate through the coupler, so that the telescopic column is driven to move in the hollow column, and the height of the spray head is conveniently adjusted.

In a specific embodiment, the adjusting part includes second servo motor, fixed plate, gear and fluted disc, the fixed plate fixed mounting be in the upper end of flexible post, second servo motor fixed mounting be in one side of fixed plate, the gear is installed on the output of second servo motor, fluted disc fixed mounting be in on the mounting bracket, the gear with fluted disc intermeshing.

In the implementation process, the output end of the second servo motor drives the fluted disc meshed with the gear to rotate, so that the mounting frame is driven to rotate, and the spraying range of the spray head is conveniently adjusted.

In a specific embodiment, two triangular ribs which are symmetrically distributed are fixedly arranged on the side surface of the fixed box, and one side of each triangular rib is fixedly arranged on the bottom plate.

In the implementation process, the triangular rib plates are favorable for improving the structural strength of the fixed box.

In a specific embodiment, a hinge seat is arranged on the mounting frame, and the spray head is hinged on the hinge seat.

In the implementation process, the spray angle of the spray head is conveniently adjusted through the hinged seat.

Has the advantages that:

among this dust device for coal mine excavation, the bolster through installation on the bottom plate lower surface is favorable to improving the antidetonation shock-absorbing capacity of universal wheel, improves the stability of removal, makes things convenient for the removal of water tank, reduces the volume that the water spills, conveniently adjusts the flexible height of flexible post in hollow post through drive assembly, conveniently adjusts the water spray height of shower nozzle, conveniently adjusts the horizontal turned angle of mounting bracket through the adjusting part who is equipped with, has improved the spray range of shower nozzle.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present application;

FIG. 2 is a second schematic structural diagram provided in the present application;

FIG. 3 is a third schematic view of the structure provided in the present embodiment;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 100. a water tank placing frame; 110. a base plate; 111. a push handle; 120. a buffer member; 130. a universal wheel; 140. a water tank; 150. a delivery assembly; 151. a water pump; 152. a water delivery pipe; 200. a water spray frame; 210. a fixed box; 211. triangular rib plates; 220. a hollow column; 230. a telescopic column; 231. a slider; 240. a transmission assembly; 241. a first servo motor; 242. a screw rod; 250. a mounting frame; 251. a hinged seat; 260. an adjustment assembly; 261. a second servo motor; 262. a fixing plate; 263. a gear; 264. a fluted disc; 270. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of 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 some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, the present application provides a dust settling device for coal mining, including a water tank placing frame 100 and a water spray frame 200.

The water tank placing frame 100 comprises a base plate 110, a buffer member 120, a universal wheel 130, a water tank 140 and a conveying assembly 150, the buffer member 120 is installed on the lower surface of the base plate 110, the universal wheel 130 is installed on the lower surface of the buffer member 120, the water tank 140 is installed on the base plate 110, the conveying assembly 150 is installed on the water tank 140, the conveying assembly 150 comprises a water pump 151 and a water pipe 152, the water pump 151 is installed on the water tank 140, two ends of the water pipe 152 are distributed and installed on a water outlet and a spray head 270 of the water pump 151, and the water pump 151 conveniently conveys water in the water tank 140 to the spray head 270 through the water pipe 152.

The water spraying frame 200 comprises a fixed box 210, a hollow column 220, a telescopic column 230, a transmission assembly 240, a mounting frame 250, an adjusting assembly 260 and a spray head 270, wherein the fixed box 210 is fixedly installed on the bottom plate 110, the hollow column 220 is installed on the fixed box 210, the telescopic column 230 is slidably installed on the hollow column 220 through a slider 231 provided with the telescopic column, the transmission assembly 240 is rotatably installed in the hollow column 220 through a bearing, the transmission assembly 240 is in threaded connection with the telescopic column 230, the transmission assembly 240 comprises a first servo motor 241 and a lead screw 242, the first servo motor 241 is fixedly installed in the fixed box 210, the lead screw 242 is rotatably installed in the hollow column 241 through the bearing, the first servo motor is in transmission connection with the lead screw 242 through a coupler, the telescopic column 230 is in threaded installation on the lead screw 242, the first servo motor 241 drives the lead screw 242 to rotate through the coupler, so as to drive the telescopic column 230 to move in the hollow column 220, conveniently adjust the height of shower nozzle 270, mounting bracket 250 passes through the bearing and rotates the upper end of installing at flexible post 230, a plurality of shower nozzles 270 all articulate on mounting bracket 250, adjusting part 260 fixed mounting is on flexible post 230, adjusting part 260 includes second servo motor 261, fixed plate 262, gear 263 and fluted disc 264, fixed plate 262 fixed mounting is in the upper end of flexible post 230, second servo motor 261 fixed mounting is in one side of fixed plate 262, gear 263 installs on the output of second servo motor 261, fluted disc 264 fixed mounting is on mounting bracket 250, gear 263 and fluted disc 264 intermeshing, the output of second servo motor 261 drives the fluted disc 264 with gear 263 meshing and rotates, it is rotatory to drive mounting bracket 250, conveniently adjust the spray range of shower nozzle 270.

In a specific embodiment, a push handle 111 is fixedly mounted on the bottom plate 110, the push handle 111 is positioned at one side of the water tank 140, and the push handle 111 facilitates the pushing of the device, thereby improving the convenience of the device in moving.

In a specific embodiment, two triangular ribs 211 are fixedly mounted on the side surface of the fixed box 210, and one side of the triangular rib 211 is fixedly mounted on the bottom plate 110, which is beneficial to improving the structural strength of the fixed box 210 by the triangular rib 211.

In this application scheme, be provided with articulated seat 251 on the mounting bracket 250, shower nozzle 270 articulates on articulated seat 251, conveniently adjusts the spray angle of shower nozzle 270 through the articulated seat 251 that is equipped with.

This dust device for coal mine excavation's theory of operation: through the bolster 120 of installation on the bottom plate 110 lower surface during the use be favorable to improving the antidetonation shock-absorbing capacity of universal wheel 130, improve the stability of removal, make things convenient for the removal of water tank 140, through conveying assembly 150 conveying component 150, the flexible height of flexible post 230 in hollow post 220 is conveniently adjusted to drive assembly 240, conveniently adjust the water spray height of shower nozzle 270, conveniently adjust the horizontal turned angle of mounting bracket 250 through adjusting component 260, the spraying scope of shower nozzle 270 has been improved.

The above description is only an example of the present application and is not intended to limit the scope of 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. Dust device for coal mine excavation is characterized by comprising

The water tank placing frame (100) comprises a bottom plate (110), a buffer piece (120), a universal wheel (130), a water tank (140) and a conveying assembly (150), wherein the buffer piece (120) is installed on the lower surface of the bottom plate (110), the universal wheel (130) is installed on the lower surface of the buffer piece (120), the water tank (140) is installed on the bottom plate (110), and the conveying assembly (150) is installed on the water tank (140);

the water spraying frame (200) comprises a fixed box (210), a hollow column (220), a telescopic column (230), a transmission component (240), a mounting frame (250), an adjusting component (260) and a spray head (270), the fixed box (210) is fixedly arranged on the bottom plate (110), the hollow column (220) is arranged on the fixed box (210), the telescopic column (230) is slidably arranged on the hollow column (220) through a sliding block (231), the transmission assembly (240) is rotatably mounted in the hollow column (220) through a bearing, the transmission assembly (240) is in threaded connection with the telescopic column (230), the mounting frame (250) is rotatably mounted at the upper end of the telescopic column (230) through a bearing, the plurality of spray heads (270) are hinged on the mounting frame (250), the adjusting assembly (260) is fixedly mounted on the telescopic column (230).

2. The dust falling device for coal mine excavation according to claim 1, wherein the conveying assembly (150) comprises a water pump (151) and a water conveying pipe (152), the water pump (151) is installed on the water tank (140), and two ends of the water conveying pipe (152) are distributed and installed on a water outlet of the water pump (151) and the spray head (270).

3. A coal mine excavation dust fall device according to claim 1, characterized in that a push handle (111) is fixedly mounted on the base plate (110), and the push handle (111) is positioned on one side of the water tank (140).

4. The coal mine excavation dust fall device according to claim 1, characterized in that the transmission assembly (240) comprises a first servo motor (241) and a screw rod (242), the first servo motor (241) is fixedly installed in the fixing box (210), the screw rod (242) is rotatably installed in the hollow column (220) through a bearing, the first servo motor (241) is in transmission connection with the screw rod (242) through a coupler, and the telescopic column (230) is installed on the screw rod (242) in a threaded mode.

5. The coal mine excavation dust fall device of claim 1, wherein the adjusting assembly (260) comprises a second servo motor (261), a fixed plate (262), a gear (263) and a fluted disc (264), the fixed plate (262) is fixedly installed at the upper end of the telescopic column (230), the second servo motor (261) is fixedly installed at one side of the fixed plate (262), the gear (263) is installed at the output end of the second servo motor (261), the fluted disc (264) is fixedly installed on the mounting frame (250), and the gear (263) and the fluted disc (264) are meshed with each other.

6. A coal mine excavation dust fall device according to claim 1, characterized in that two triangular ribs (211) are fixedly arranged on the side surface of the fixing box (210), and one side of the triangular rib (211) is fixedly arranged on the bottom plate (110).

7. A coal mine excavation dust fall device according to claim 1, characterized in that a hinged seat (251) is provided on the mounting frame (250), and the spray head (270) is hinged on the hinged seat (251).