CN216623608U

CN216623608U - Warning board for coal mine

Info

Publication number: CN216623608U
Application number: CN202122741010.9U
Authority: CN
Inventors: 王琪
Original assignee: Wuxi Benan Sign Engineering Co ltd
Current assignee: Wuxi Benan Sign Engineering Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-27
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a warning board for a coal mine, and relates to the technical field of warning boards. The warning board comprises a warning board body, wherein two supporting plates are arranged on one side of the warning board body, a channel is formed in one side of each supporting plate, a first rotating plate is rotationally matched in the channel, a second rotating plate is rotationally matched at one end of the first rotating plate, a first clamping groove is formed in the first rotating plate, and a second clamping groove is formed in the second rotating plate. According to the utility model, the first rotating plate and the second rotating plate for supporting the warning board body are arranged on one side of the supporting plate, so that the warning board body is conveniently supported and stored, and the arrangement of the channel realizes that the first rotating plate moves under the driving of the second rotating plate, so that the warning board body is supported by the first rotating plate and the second rotating plate, and the warning board body is more convenient and faster in the using process.

Description

Warning board for coal mine

Technical Field

The utility model belongs to the technical field of warning boards, and particularly relates to a warning board for a coal mine.

Background

The coal mine warning board is a device for warning coal mine workers, and the coal mine is an area where people mine coal resources in a coal-rich mining area and is generally divided into a mineworker coal mine and an opencast coal mine. When the coal seam is far from the surface of the earth, it is common to choose to excavate the coal into the underground drive.

The existing warning board for the coal mine is generally used in a welding-in-place mode, the warning board in the mode is not easy to move in different places, the situation that the warning board cannot be recycled can be caused, the warning board is not convenient to hang in a certain coal mine environment, and the warning board capable of being placed is not convenient to move or carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a warning board for a coal mine, which solves the technical problem that the existing warning board for the coal mine is not easy to move.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a warning board for a coal mine comprises a warning board body, wherein two supporting plates are arranged on one side of the warning board body, a channel is formed in one side of each supporting plate, a first rotating plate is matched with the channel in a rotating mode, a second rotating plate is matched with one end of the first rotating plate in a rotating mode, a first clamping groove is formed in the first rotating plate, and a second clamping groove is formed in the second rotating plate;

the supporting plate is elastically and slidably matched with a U-shaped plate and two bevel blocks which are slidably matched with the U-shaped plate.

Optionally, the supporting plate is provided with two fixing columns in sliding fit with the U-shaped plate, and two first springs are arranged between the U-shaped plate and the supporting plate.

Optionally, a second spring is arranged between the inclined plane block and the supporting plate.

Optionally, a first fixed rod rotatably matched with one end of the first rotating plate is arranged in the channel, two second fixed rods are arranged at the other end of the first rotating plate, and a third rotating plate is rotatably matched with one end of each second fixed rod.

Optionally, two third fixing rods are mounted at one end of the second rotating plate, and one end of the third rotating plate is rotatably fitted on the third fixing rods.

Optionally, a limiting rod is arranged on one side of the inclined plane block, and a connecting block is arranged in the channel.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the first rotating plate and the second rotating plate for supporting the warning board body are arranged on one side of the supporting plate, so that the warning board body is conveniently supported and stored, and the first rotating plate is driven by the second rotating plate to move due to the arrangement of the channel, so that the warning board body is supported by the first rotating plate and the second rotating plate, and the warning board body is more convenient and fast to use.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic diagram of a supporting plate structure according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram at C in fig. 4.

Wherein the figures include the following reference numerals:

the warning board comprises a warning board body 1, a supporting plate 2, a channel 3, a first fixing rod 4, a first rotating plate 5, a second rotating plate 6, a first clamping groove 7, a second clamping groove 8, a second fixing rod 9, a third fixing rod 10, a third rotating plate 11, a fixing column 12, a U-shaped plate 13, a first spring 14, a limiting rod 15, a slope block 16, a second spring 17 and a connecting block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1 to 5, in the present embodiment, there is provided a warning board for coal mine, including: the warning board comprises a warning board body 1, wherein two supporting plates 2 are arranged on one side of the warning board body 1, a channel 3 is formed in one side of each supporting plate 2, a first rotating plate 5 is rotationally matched in the channel 3, a second rotating plate 6 is rotationally matched at one end of each first rotating plate 5, a first clamping groove 7 is formed in each first rotating plate 5, and a second clamping groove 8 is formed in each second rotating plate 6;

the supporting plate 2 is elastically and slidably matched with a U-shaped plate 13 and two inclined plane blocks 16 in sliding fit with the U-shaped plate 13, one side of each inclined plane block 16 is provided with a limiting rod 15, and the channel 3 is internally provided with a connecting block 18.

When the warning board body 1 needs to be supported, firstly, the first rotating plate 5 and the second rotating plate 6 are rotated out of the channel 3, then the U-shaped plate 13 is slid, the U-shaped plate 13 drives the two inclined plane blocks 16 to slide, the inclined plane blocks 16 drive the limiting rods 15 to slide, the two limiting rods 15 are far away from each other, then the end with the second clamping groove 8 slides to a position between the two limiting rods 15, then the U-shaped plate 13 is loosened, the U-shaped plate 13 is reset under the elastic action, the U-shaped plate 13 relieves the limiting on the inclined plane blocks 16, the inclined plane blocks 16 are reset under the elastic action, the inclined plane blocks 16 drive the limiting rods 15 to slide to the second clamping groove 8, then one end of the second rotating plate 6 is positioned in the channel 3, and a triangle formed by the supporting plate 2, the first rotating plate 5 and the second rotating plate 6 supports the warning board body 1, so that the warning board body 1 is supported;

when warning sign body 1 is accomodate to needs, refer to above-mentioned step, slip U-shaped board 13 once more, U-shaped board 13 drives gag lever post 15 through sloping piece 16 and follows roll-off in the second draw-in groove 8, gag lever post 15 removes spacing to second rotor plate 6, then rotate first rotor plate 5 again, second rotor plate 6, first rotor plate 5, second rotor plate 6 rotates to the channel 3 in, when the one end of second rotor plate 6 is located connecting block 18 one side, loosen U-shaped board 13 once more, and on the same principle, sloping piece 16 drives gag lever post 15 under elastic effect and slides to first draw-in groove 7 in, and then fixes a position first rotor plate 5 through gag lever post 15, and then accomplish accomodating of warning sign body 1.

Install first rotor plate 5, second rotor plate 6 that is used for supporting warning sign body 1 through one side at backup pad 2, convenient supporting and accomodating warning sign body 1, the setting of channel 3 has realized that first rotor plate 5 moves under the drive of second rotor plate 6 to make through first rotor plate 5, second rotor plate 6 support warning sign body 1, make more convenient of warning sign body 1 use.

Referring to fig. 2, the supporting plate 2 of the present embodiment is provided with two fixing posts 12 slidably engaged with the U-shaped plate 13, two first springs 14 are installed between the U-shaped plate 13 and the supporting plate 2, a second spring 17 is installed between the inclined block 16 and the supporting plate 2, one side of the inclined block 16 is provided with an inclined surface facing the U-shaped plate 13, and the U-shaped plate 13 facilitates driving the inclined block 16 to move through the inclined surface.

Referring to fig. 3, in the chute 3 of the present embodiment, a first fixing rod 4 rotatably engaged with one end of a first rotating plate 5 is installed, two second fixing rods 9 are installed at the other end of the first rotating plate 5, a third rotating plate 11 is rotatably engaged with one end of the second fixing rod 9, two third fixing rods 10 are installed at one end of a second rotating plate 6, one end of the third rotating plate 11 is rotatably engaged with the third fixing rods 10, the length of the chute 3 is equal to the sum of the lengths of the first rotating plate 5 and the second rotating plate 6, so that the inclination of the third rotating plate 11 during rotation is reduced, and the stability of the third rotating plate 11 during rotation is improved.

Example 1: in one aspect of the embodiment, in order to reduce the situation in which the third rotating plate 11 tilts during rotation as much as possible, the present embodiment provides two alternative embodiments.

Embodiment 1.1, in this embodiment, one end of the third rotating plate 11 is rotationally matched with the second fixing rod 9, so that the situation that the third rotating plate 11 tilts during rotation is reduced, and the stability of the third rotating plate 11 during rotation is further improved.

Embodiment 1.2, in this embodiment, the other end of the third rotating plate 11 is rotatably engaged with the third fixing rod 10, so as to reduce the occurrence of shaking of the third rotating plate 11 during rotation.

The above embodiments may be combined with each other.

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 is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a warning sign for coal mine which characterized in that includes: the warning board comprises a warning board body (1), wherein two supporting plates (2) are arranged on one side of the warning board body (1), a channel (3) is formed in one side of each supporting plate (2), a first rotating plate (5) is rotationally matched in the channel (3), a second rotating plate (6) is rotationally matched at one end of the first rotating plate (5), a first clamping groove (7) is formed in the first rotating plate (5), and a second clamping groove (8) is formed in the second rotating plate (6);

elasticity and sliding fit have a U-shaped board (13) on backup pad (2), with two bevel blocks (16) of U-shaped board (13) sliding fit, gag lever post (15) have been installed to bevel block (16) one side, channel (3) built-in are equipped with connecting block (18).

2. The coal mine warning board as claimed in claim 1, characterized in that the supporting plate (2) is provided with two fixing posts (12) which are in sliding fit with the U-shaped plate (13), and two first springs (14) are arranged between the U-shaped plate (13) and the supporting plate (2).

3. A coal mine warning sign as claimed in claim 1, characterised in that a second spring (17) is provided between the ramp block (16) and the support plate (2).

4. A coal mine warning sign as defined in claim 1, characterised in that the chute (3) houses a first fixed bar (4) pivotally engaged with one end of the first rotatable plate (5), the other end of the first rotatable plate (5) housing two second fixed bars (9), and the one end of the second fixed bars (9) pivotally engaged with a third rotatable plate (11).

5. A coal mine warning sign as claimed in claim 4, characterised in that two third fixing bars (10) are provided at one end of the second rotary plate (6), and one end of the third rotary plate (11) is rotatably fitted on the third fixing bars (10).

6. A coal mine warning sign as claimed in claim 1, characterised in that the sloping block (16) is provided with a sloping face on one side, the sloping face facing the U-shaped plate (13).