CN218062363U

CN218062363U - Door plate of underground non-pressure air door for mine

Info

Publication number: CN218062363U
Application number: CN202222450859.5U
Authority: CN
Inventors: 金小明
Original assignee: Wenzhou Zhiqiang Mining Equipment Manufacturing Co ltd
Current assignee: Wenzhou Zhiqiang Mining Equipment Manufacturing Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-16
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a door plant of mining non-pressure air door in pit, its body is including cell board and side frame, one side of cell board is equipped with protruding connecting portion, and the opposite side of cell board is equipped with indent connecting portion, and the protruding connecting portion and the indent connecting portion of each cell board are located relative both sides, protruding connecting portion and indent connecting portion phase-match, the inboard of side frame is equipped with dress board recess, and dress board recess matches with the cell board, and its body is assembled by a plurality of cell boards and is connected to enclose into the square frame cooperation by the side frame and wrap up a plurality of cell board edges of assembling the connection, make the door plant assemble the pin-connected panel structure for the components of a whole that can function independently when using the installation, can be for the components of a whole that can function independently structure at ordinary times, it is lighter to compare in the components of a whole that can function independently structure components of a whole that can function independently, makes things convenient for the combination dismouting, the storage and transportation of being convenient for. The door plate integrated structure overcomes the defects of the whole door plate structure, heavy weight and large volume of the traditional underground mine non-pressure air door.

Description

Door plate of underground non-pressure air door for mine

Technical Field

The utility model relates to a mining non-pressure air door, in particular to door plant of mining non-pressure air door in pit.

Background

Set up the non-pressure air door in the tunnel under the mine so that the cooperation ventilation facility uses, and install the body of the door plant (being the door leaf) on the door frame among these non-pressure air doors at present and adopt overall structure, the switch is opened and close to one of them door plant forward, the switch is opened and close to another door plant is reverse, the door plant generally adopts the metal material, this kind of overall structure's door plant weight is heavy, and is bulky, in the storage, comparatively troublesome when transportation and transport in the pit are installed, in addition still need avoid between the door plant and prevent wind the problem of leaking between door plant and the door frame. For example, CN213838658U is a full-automatic non-pressure air door for underground coal mine, wherein the door panel has a heavy weight and a large volume, and wind-proof air leakage between the door panel and the door frame are not designed at all, so that the wind-proof performance is poor.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem who exists among the background art, the utility model provides a technical problem solve aim at providing a pin-connected panel structure, make things convenient for the dismouting of combination, the mining non-pressure air door's in pit door plant of being convenient for storage transportation.

In order to solve the technical problem, the utility model discloses a following technical scheme: the door plate of the mining underground non-pressure air door comprises a body and is characterized in that: the body is including cell board and side frame, one side of cell board is equipped with protruding connecting portion, and the opposite side of cell board is equipped with indent connecting portion, and the protruding connecting portion and the indent connecting portion of each cell board are located relative both sides, and protruding connecting portion and indent connecting portion phase-match, the inboard of side frame is equipped with dress board recess, and dress board recess matches with the cell board, and the side frame encloses into square frame.

The following various optimization or supplementary explanations can be made on the above technical solutions.

Wherein, cell board and side frame all can adopt the plastics material. Wherein, the cell board is hollow structure including preceding lateral wall and back lateral wall between preceding lateral wall and the back lateral wall, has the splice bar between preceding lateral wall and the back lateral wall to be connected, and the structure is lighter and rigidity intensity satisfies the demand.

The convex connecting parts and the concave connecting parts are correspondingly arranged on the upper side, the lower side or the left side and the right side of the unit plate. So that the unit panels are connected to each other.

For example, the convex connecting part adopts a connecting convex strip, and the concave connecting part adopts a connecting groove.

For example, the coupling ridge is a dovetail ridge, and the coupling groove is a dovetail groove.

In addition, the side frame is provided with a connecting plate which is positioned at the bottom of the plate mounting groove.

And a fastener is also arranged between the unit plate and the side frame. The connection is firmer.

The outer sides of the side frames of the main body, which are connected with the left and right door frames, are also provided with windproof grooves which are matched with windproof convex strips on the door frames. The windproof effect between the door frame and the door plate is better.

The outer side of the side frame connected with the main body when the main body is closed is also provided with a windproof baffle. The windproof effect between the door plates is better.

The connecting part of the side frame and the side frame is provided with an oblique angle.

The beneficial effects of the utility model are that, this mining non-pressure air door's in pit door plant, wherein the door plant body is assembled by a plurality of cell boards and is connected to enclose into the square frame cooperation by the side frame and will assemble a plurality of cell board edges of connection and wrap up, make the door plant assemble the pin-connected panel structure for the components of a whole that can function independently, assemble the connection with it when using the installation, can be for the components of a whole that can function independently structure at ordinary times, compare in that the integral structure components of a whole that can function independently is lighter, make things convenient for the dismouting of combining, the storage transportation of being convenient for. The door plate integral structure of the traditional underground non-pressure air door for the mine is overcome, and the door plate integral structure has heavy weight and large volume, so that the door plate integral structure is not enough.

Therefore, compared with the prior art, the utility model has substantive characteristics and progress.

Drawings

The following describes the details and working principles of the embodiments and examples of the present invention with reference to the accompanying drawings.

Fig. 1 is a front view of the middle door panel body of the present invention.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic structural view of fig. 2 from another angle.

Fig. 5 is an exploded view of fig. 4.

FIG. 6 is a schematic view of two door panels in a closed state.

Fig. 7 is a schematic structural view of a cross section of a unit plate.

In the figure: 1. a body; 2. a unit plate; 3. a side frame; 4. a bump connecting portion; 5. a female connecting portion; 6. a plate mounting groove; 8. a front side wall; 9. a rear sidewall; 10. a hollow structure; 11. connecting ribs; 12. a connecting plate; 13. a wind-proof groove; 14. a wind-proof baffle.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to the attached drawings, the door plate of the mining underground non-pressure air door in the embodiment of the invention comprises a body 1, wherein the body 1 comprises a unit plate 2 and a side frame 3.

Wherein, one side of cell board 2 is equipped with protruding connecting portion 4, and the opposite side of cell board 2 is equipped with female connecting portion 5, and protruding connecting portion 4 and female connecting portion 5 of each cell board 2 are located relative both sides, and protruding connecting portion 4 and female connecting portion 5 phase-match then can assemble a cell board 2 and another cell board 2 through protruding connecting portion 4 and female connecting portion 5 and be connected, insert protruding connecting portion 4 in female connecting portion 5.

The inner side of the side frame 3 is provided with a plate installing groove 6, the plate installing groove 6 is matched with the unit plates 2, the unit plates 2 can be inserted into the plate installing groove 6 to be assembled and connected, the side frames 3 surround to form a square frame, the square frame is surrounded by the upper side frame 3, the lower side frame 3, the left side frame 3 and the right side frame 3 to surround each unit plate 2 which is assembled and connected, the rectangular frame is general, and a square frame can be used certainly.

The working principle, the body 1 of the door plant of the mining underground non-pressure air door can be assembled and connected with the side frame 3 through a plurality of unit plates 2, the unit plates 2 can be assembled and connected with the concave connecting parts 5 through the convex connecting parts 4, the unit plates 2 are firm and the joints are not easy to leak air, the wind-proof performance is ensured, and the assembled and connected unit plates 2 are surrounded by the side frame 3 to form a square frame.

This door plant of mining non-pressure air door in pit, wherein door plant body 1 is assembled by a plurality of cell boards 2 and is connected to enclose into the square frame cooperation by side frame 3 and will assemble a plurality of cell boards 2 edges of connection and wrap up, make the door plant assemble the pin-connected panel structure for the components of a whole that can function independently, assemble it when using the installation and connect, can be for the components of a whole that can function independently structure at ordinary times, compare in integral structure components of a whole that can function independently more light, make things convenient for the dismouting, be convenient for the storage transportation of being convenient for.

The following optimization or further explanation can be made on the basis of the above embodiments, respectively.

For example, cell board 2 and side frame 3 all adopt plastics material, and is lighter, and the cutting of the cell board 2 of being convenient for and side frame 3, length etc. satisfy different specification door plants and use, can all can integrated into one piece by cell board 2 and curb plate during processing. The cell plate 2 comprises a front side wall 8 and a rear side wall 9, a hollow structure 10 is arranged between the front side wall 8 and the rear side wall 9, and the front side wall 8 and the rear side wall 9 are connected through a connecting rib 11, so that the cell plate 2 has certain thickness and strength in the front and the rear, and is lighter; the connecting ribs 11 may be evenly distributed within the hollow structure between the front and rear side walls.

The convex connecting portions 4 and the concave connecting portions 5 of each unit plate 2 are located on two opposite sides, for example, the convex connecting portions 4 and the concave connecting portions 5 are correspondingly disposed on the upper and lower sides or the left and right sides of the unit plates 2.

For another example, the convex connection portion 4 is a connection convex strip, and the concave connection portion 5 is a connection groove. And inserting the connecting convex strips into the matched connecting grooves for matching and limiting connection. Except for adopting the connecting convex strips and the connecting grooves with straight edges; also can adopt the hypotenuse, combine figure 7, connect the sand grip to adopt the forked tail sand grip for example, connect the recess and adopt the dovetail, the forked tail sand grip inserts along the dovetail and connects the back, and cell board 2 is difficult for breaking away from each other, and is more firm.

For a more secure connection, fasteners (not shown, such as screws, etc.) are also provided between the cell plates 2 and the side frames 3. And the structure is further connected and fixed by a fastener after the assembly.

Preferably, the side frame 3 is provided with a connecting plate 12, and the connecting plate 12 is positioned at the bottom of the plate installing groove 6. The connecting plate 12 can be inserted into the plate-mounting groove 6 and then connected to the unit plate 2, for example, by being mounted on the connecting plate 12 by fasteners (not shown), such as screws, etc., to be further connected to the inserted unit plate 2, and is more secure and can be hidden inside than the fasteners connected to the front and rear sides of the side frame 3.

In order to impose the wind-proof performance, when alleviating to close, wind passes through between door plant and door frame (not shown) stand, still be equipped with on the main part of door plant connects the outside of controlling the side frame 3 of door frame and prevent wind groove 13, the outside of one side frame 3 of door plant sets up prevents wind groove 13 promptly, prevent wind groove 13 and the last wind-proof sand grip (not shown in the figure) phase-match of door frame, prevent wind groove 13 can overlap outside preventing wind the sand grip after the main part is closed to can play prevent wind the effect, be difficult for leaking out.

In order to impose the wind-proof performance and relieve the wind passing between the two door panels when the door is closed, a wind-proof baffle plate 14 is arranged on the outer side of the side frame 3 connected with the main body when the main body is closed. The wind-proof baffle 14 of one door plate main body is arranged in front, the wind-proof baffle 14 of the other door plate main body is arranged behind, and the wind-proof baffle 14 in front and behind is closed, so that wind is not easy to leak between the two door plates, and the wind-proof performance is enhanced.

In addition, when the side frame 3 and the side frame 3 enclose a square frame structure, the joint can be a right angle or an oblique angle; in the figure, the joint of the side frame 3 and the side frame 3 is designed to be an oblique angle, the joint is spliced by the oblique angle which is about 45 degrees, and the connected side frame 3 is connected with the cell plate 2 more firmly and more uniformly at the joint.

The foregoing is a preferred embodiment of the present invention, and it should be noted that the scope of the present invention is not limited thereto. For those skilled in the art, without departing from the scope of the present invention, it should be understood that various modifications, enhancements and equivalents may be made without departing from the scope of the present invention.

Claims

1. Mining door plant of non-pressure air door in pit, including body (1), its characterized in that: the body (1) comprises a unit plate (2) and a side frame (3),

one side of each unit plate (2) is provided with a convex connecting part (4), the other side of each unit plate (2) is provided with an inner concave connecting part (5), the convex connecting parts (4) and the inner concave connecting parts (5) of each unit plate (2) are positioned at two opposite sides, the convex connecting parts (4) are matched with the inner concave connecting parts (5),

the inner side of the side frame (3) is provided with a plate installing groove (6), the plate installing groove (6) is matched with the unit plate (2), and the side frame (3) is enclosed into a square frame.

2. The door panel of a mining underground pressureless door according to claim 1, characterized in that: the unit plates (2) and the side frames (3) are made of plastic materials; the cell plate (2) comprises a front side wall (8) and a rear side wall (9), a hollow structure (10) is arranged between the front side wall (8) and the rear side wall (9), and a connecting rib (11) is arranged between the front side wall (8) and the rear side wall (9) and connected with each other.

3. The door panel of a mining underground pressureless door according to claim 1, characterized in that: the convex connecting parts (4) and the concave connecting parts (5) are correspondingly arranged on the upper side, the lower side or the left side and the right side of the unit plate (2).

4. The door panel of a mining underground pressureless door according to claim 1, characterized in that: the convex connecting parts (4) adopt connecting convex strips, and the concave connecting parts (5) adopt connecting grooves.

5. The door panel for a mining underground pressureless door according to claim 4, wherein: the connection convex strips adopt dovetail convex strips, and the connection grooves adopt dovetail grooves.

6. The door panel of a mining underground pressureless door according to claim 1, characterized in that: the side frame (3) is provided with a connecting plate (12), and the connecting plate (12) is positioned at the bottom of the plate-mounting groove (6).

7. The door panel of a mining underground pressureless door according to claim 1, characterized in that: a fastener is also arranged between the unit plate (2) and the side frame (3).

8. The door panel of a mining underground pressureless door according to claim 1, characterized in that: the outer side of the side frame (3) of the main body, which is connected with the left and right door frames, is also provided with a windproof groove (13), and the windproof groove (13) is matched with a windproof convex strip on the door frame.

9. The door panel of a mining underground pressureless door according to claim 1, characterized in that: a windproof baffle (14) is arranged on the outer side of the side frame (3) which is connected with the main body when the main body is closed.

10. The door panel of a mining underground pressureless door according to claim 1, characterized in that: the joint of the side frame (3) and the side frame (3) is set to be an oblique angle.