CN216277977U

CN216277977U - Outburst prevention air door

Info

Publication number: CN216277977U
Application number: CN202123076399.6U
Authority: CN
Inventors: 顾超松; 许琼博; 康凯; 陈静; 苏战伟; 张耀宗; 刘晋凯; 罗帆; 刘东洋; 侯新亚; 李延志; 孙亚强; 魏潮洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12
Anticipated expiration: 2031-12-08

Abstract

The utility model provides an outburst prevention air door and relates to the technical field of outburst prevention air doors. An anti-protruding air door comprises a door frame, a first door plate and a third door plate, wherein the first door plate and the third door plate are rotatably arranged on the door frame; the third door panel is arranged above the first door panel. By adopting the utility model, different doors can be opened according to different objects passing through the outburst prevention air door when in use, so that the manpower resource is saved, the working efficiency of the equipment is improved, the service life of the equipment is prolonged, the air leakage quantity of the single-rail component passing through the air door is reduced, and the potential safety hazard is reduced.

Description

Outburst prevention air door

Technical Field

The utility model relates to the technical field of outburst prevention air doors, in particular to an outburst prevention air door.

Background

The outburst prevention air door is an air door which is arranged as a safety protection measure when the mining operation is carried out in a mine, can ensure the safety of miners, is a protective umbrella for the miners, and needs to open the whole door no matter people or transportation equipment pass through the outburst prevention air door when being used daily, so that the wearing of the outburst prevention air door is accelerated, a large amount of manpower is wasted, and the problem is solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outburst prevention air door, which can be used for opening different doors according to different objects passing through the outburst prevention air door, so that the manpower resource is saved, the working efficiency of equipment is improved, the service life of the equipment is prolonged, the air leakage quantity of a single-rail assembly passing through the air door is reduced, and the potential safety hazard is reduced.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides an outburst prevention air door which comprises a door frame, a first door plate and a third door plate, wherein the first door plate and the third door plate are rotatably arranged on the door frame; the third door panel is arranged above the first door panel.

Further, in some embodiments of the present invention, the first door panel is rotatably connected to the door frame by a first fixing plate, the third door panel is rotatably connected to the door frame by a third fixing plate, and the second door panel is rotatably connected to the first door panel by a second fixing plate.

Further, in some embodiments of the present invention, the first fixing plate and the third fixing plate are both rotatably connected to the door frame by hinges, and the second fixing plate is rotatably connected to the first door panel by hinges.

Further, in some embodiments of the present invention, the first fixing plate is detachably connected to the first door panel; the second fixing plate is detachably connected with the second door panel; the third fixing plate is detachably connected with the third door plate

Further, in some embodiments of the present invention, the door further includes a bolt, and the first door panel, the second door panel and the third door panel are respectively provided with a plurality of screw holes matching with the bolt; the first fixing plate, the second fixing plate and the third fixing plate are provided with mounting holes.

Further, in some embodiments of the present invention, the number of the third door panels is two, and the third door panels are disposed opposite to each other, and a conveying channel for passing the guide rail is disposed between the two third door panels.

Further, in some embodiments of the present invention, two of the third door panels are provided with a locking assembly for locking the two third door panels.

Further, in some embodiments of the present invention, the locking assembly includes a plug and two oppositely disposed sleeves, the two sleeves are respectively disposed on the two third door panels, and two ends of the plug are respectively inserted into the sleeves.

Further, in some embodiments of the present invention, the plug is provided with a handle, and the handle is disposed between the two sleeves.

Further, in some embodiments of the present invention, the first door panel and the second door panel are both provided with handles.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

When in actual use, when a worker needs to enter or exit the outburst prevention air door, the second door panel can be rotated and opened along the edge of the door opening, and the door opening is leaked out for the worker to enter or exit; when a larger object needs to pass through, the first door plate can be rotated and opened along the door frame so as to allow the larger object to pass in and out; when a larger object needs to pass through, the first door plate and the third door plate can be opened by rotating along the door frame, so that the object can pass through. When the door is not needed, all the door panels are closed to play a role of partition.

This prevent suddenly air door can open different doors according to the object through preventing suddenly air door when using, has saved manpower resources, and the work efficiency of lifting means and the life of equipment have reduced the single track subassembly and have passed through the air leakage volume of air door, have reduced the potential safety hazard.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of an anti-popping damper provided in accordance with an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a front view of an anti-pop damper provided in accordance with an embodiment of the present invention, with a second door panel removed;

FIG. 4 is a cross-sectional view of an anti-popping damper provided in accordance with an embodiment of the present invention;

fig. 5 is a front view of an electric hoist according to an embodiment of the present invention;

fig. 6 is a side view of an electric hoist according to an embodiment of the present invention;

fig. 7 is an exploded view of a latch assembly according to an embodiment of the present invention.

Icon: 1-a door frame; 2-a first door panel; 3-a second door panel; 4-a third door panel; 5-a first fixing plate; 6-a second fixing plate; 7-a third fixing plate; 8-adjusting the air window; 9-a vent hole; 10-a guide rail; 11-door opening; 12-a bolt; 13-screw hole; 14-a hinge; 15-a pulley block; 16-an electric hoist; 17-plug connector; 18-a sleeve; 19-a grip; 20-handle.

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 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 invention.

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 embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1, an anti-protruding air door according to an embodiment of the present application includes a door frame 1, and a first door plate 2 and a third door plate 4 rotatably disposed on the door frame 1, wherein the first door plate 2 is provided with a door opening 11, and the first door plate 2 is rotatably provided with a second door plate 3 for covering the door opening 11; the third door panel 4 is provided above the first door panel 2.

When in actual use, the door frame 1 is installed in the mine opening, and when a worker needs to enter or exit the outburst prevention air door, the second door panel 3 can be rotated and opened along the edge of the door opening 11 to enable the door opening 11 to leak out for the worker to enter or exit; when a larger object needs to pass through, the first door panel 2 can be rotated and opened along the door frame 1, so that the larger object can pass in and out; when a larger object needs to be passed through, the first door panel 2 and the third door panel 4 can be opened by rotating both along the door frame 1, so that the object can pass through. When the door is not needed, all the door panels are closed to play a role of partition.

In detail, the door frame 1 of the present embodiment is hermetically connected to the mine opening; optionally, the sealing mode between the door frame 1 and the mine hole is brick laying or concrete filling; and an adjusting air window 8 is arranged between the mine hole and the door frame 1, and the adjusting air window 8 realizes the adjustment of ventilation quantity by changing the section size of the ventilation window.

Alternatively, the first door panel 2, the second door panel 3, and the third door panel 4 of this embodiment may be made of cast steel, cast iron, or the like.

Example 2

Referring to fig. 1, in some embodiments of the present invention, the first door panel 2 is rotatably connected to the door frame 1 by a first fixing plate 5, the third door panel 4 is rotatably connected to the door frame 1 by a third fixing plate 7, and the second door panel 3 is rotatably connected to the first door panel 2 by a second fixing plate 6

In detail, in the present embodiment, one end of the first fixing plate 5 is rotatably connected to the door frame 1, most of the rest of the first fixing plate is fixed to the first door panel 2, and the first door panel 2 is rotated by rotating the first fixing plate 5; one end of the second fixing plate 6 is rotatably connected to the edge of the first door panel 2 close to the door opening 11, most of the rest of the second fixing plates are fixed on the second door panel 3, and the second fixing plate 6 is rotated to drive the second door panel 3 to rotate; one end of the third fixing plate 7 is rotatably connected to the door frame 1, and most of the remaining part of the third fixing plate is fixed to the third door panel 4, so that the third door panel 4 is rotated by rotating the third fixing plate 7.

Alternatively, the first fixing plate 5, the second fixing plate 6 and the third fixing plate 7 of the present embodiment may be made of cast steel or stainless steel.

Example 3

Referring to fig. 1, in some embodiments of the present invention, the first fixing plate 5 and the third fixing plate 7 are rotatably connected to the door frame 1 by hinges 14, and the second fixing plate 6 is rotatably connected to the first door 2 by hinges 14.

In detail, in the present embodiment, the hinge 14 is used to reduce the frictional force between the first fixing plate 5 and the third fixing plate 7 and the door frame 1, and also between the second fixing plate 6 and the first door panel 2; and also defines the rotation directions of the first fixing plate 5, the second fixing plate 6 and the third fixing plate 7.

It should be noted that the connection by the hinge 14 is only a preferred embodiment of the present embodiment, and the present invention is not limited thereto, and in other embodiments, a hinge connection, a pivot connection, or the like may be adopted.

Example 4

Referring to fig. 1, in some embodiments of the present invention, the first fixing plate 5 is detachably connected to the first door panel 2; the second fixing plate 6 is detachably connected to the second door panel 3; the third fixing plate 7 is detachably connected to the third door panel 4

In practical use, when any one of the first door panel 2, the second door panel 3 and the third door panel 4 is damaged, the door panel can be taken down from the corresponding fixed plate for maintenance or replacement; when any one of the first fixing plate 5, the second fixing plate 6 and the third fixing plate 7 is damaged, the damaged fixing plate and the corresponding door plate can be detached, and the damaged fixing plate can be taken down separately for maintenance or replacement. Therefore, a large amount of manpower and material resources are saved, and the maintenance efficiency is improved.

Example 5

Referring to fig. 1, in some embodiments of the present invention, the door further includes a bolt 12, and the first door panel 2, the second door panel 3, and the third door panel 4 are respectively provided with a plurality of screw holes 13 engaged with the bolt 12; the first fixing plate 5, the second fixing plate 6, and the third fixing plate 7 are provided with mounting holes.

Specifically, the bolt 12 in the present embodiment is inserted into the mounting hole and screwed into the screw hole 13, thereby fixing the first fixing plate 5, the second fixing plate 6, and the third fixing plate 7 to the corresponding door panels.

In detail, the first fixing plate 5, the second fixing plate 6, and the third fixing plate 7 in the present embodiment are uniformly provided with a plurality of mounting holes; the first door panel 2, the second door panel 3, and the third door panel 4 are provided with the screw holes 13 corresponding to the mounting holes. Optionally, the bolt 12 in this embodiment may be connected to the partial screw hole 13 through the bolt 12 according to actual conditions, and the fixing effect may be enhanced by adjusting the connection position, so as to facilitate installation and detachment.

It should be noted that the connection by the bolt 12 is only a preferred embodiment of the present embodiment, and the present invention is not limited thereto, and in other embodiments, a connection manner such as welding may be adopted.

Example 6

Referring to fig. 1, in some embodiments of the present invention, the number of the third door panels 4 is two and the third door panels 4 are disposed opposite to each other, and a conveying channel for a guide rail 10 to pass through is disposed between the two third door panels 4.

In detail, in this embodiment, a conveying passage for the guide rail 10 to pass through is provided between the third door panels 4, the third fixing plate 7 is rotatably connected to both sides in the door frame 1, and the two third door panels 4 are fixed to the third fixing plate 7, so that the two third door panels 4 rotate along both sides of the door frame 1; therefore, when the guide rail 10 needs to transport materials, the third door panel 4 is more convenient to open and safer to pass through the third door panel 4.

In detail, the guide rail 10 of the present embodiment is provided with a pulley block 15, the pulley block 15 is connected to an electric block 16, and the electric block 16 is driven to transport materials.

In practical use, when the electric hoist 16 of this embodiment drives the material to approach the door frame 1, the first door panel 2 is rotated and opened along one side of the door frame 1, and the two third door panels 4 are rotated and opened along two sides of the door frame 1, respectively, so that the electric hoist 16 passes through the guide rail 10.

Optionally, the guide rail 10 of this embodiment may adopt a single-rail design, so as to reduce a gap between the conveying channel and the guide rail 10 and reduce air leakage.

Example 7

Referring to fig. 1, in some embodiments of the present invention, two of the third door panels 4 are provided with a locking assembly for locking the two third door panels 4.

In detail, the locking assembly of the present embodiment locks the two third door panels 4 in a closed manner, so as to enhance the stability of the two third door panels 4 in closing and prevent accidental opening.

Example 8

Referring to fig. 1, in some embodiments of the present invention, the locking assembly includes a plug 17 and two oppositely disposed sleeves 18, the two sleeves 18 are respectively disposed on the two third door panels 4, and two ends of the plug 17 are respectively inserted into the sleeves 18.

In detail, when the third door panel 4 of the present embodiment needs to be locked, the third door panel 4 is turned and closed along the door frame 1, and the position of the plug 17 is moved such that one end of the plug 17 is inserted into one of the sleeves 18 and the other end is inserted into the other sleeve 18; when the locking is not required, the plug 17 is moved to separate one end of the plug 17 from one of the sleeves 18, and the third door panel 4 is rotated and opened along the doorframe 1.

It should be noted that the use of the plug 17 and the two oppositely disposed sleeves 18 as the locking means is only one preferred embodiment of the present embodiment, and the present invention is not limited thereto, and a locking method such as a door lock may be used in other embodiments.

Example 9

Referring to fig. 1, in some embodiments of the present invention, the plug 17 is provided with a handle 19, and the handle 19 is disposed between two of the sleeves 18.

In actual use, when the third door panel 4 needs to be locked, the third door panel 4 is turned and closed along the door frame 1, the handle 19 is moved to drive the plug-in unit 17 to move, so that one end of the plug-in unit 17 is inserted into one of the sleeves 18, and the other end of the plug-in unit 17 is inserted into the other sleeve 18; when the door is not locked, the handle 19 is moved reversely to drive the plug 17 to move reversely, so that one end of the plug 17 leaves one of the sleeves 18, and the third door panel 4 is rotated and opened along the door frame 1. Thus, the plug 17 can be moved more easily by the grip 19.

Example 10

Referring to fig. 1, in some embodiments of the present invention, the first door panel 2 and the second door panel 3 are both provided with handles 20.

Optionally, in this embodiment, a handle 20 is disposed at an end of the first door panel 2 and the second door panel 3 away from the hinge 14, so that the first door panel 2 and the second door panel 3 can be opened or closed more conveniently and more conveniently in a labor-saving manner.

In summary, an embodiment of the present invention provides an anti-protruding air door, which is characterized in that: the door comprises a door frame 1, a first door plate 2 and a third door plate 4 which are rotatably arranged on the door frame 1, wherein the first door plate 2 is provided with a door opening 11, and the first door plate 2 is rotatably provided with a second door plate 3 for shielding the door opening 11; the third door panel 4 is provided above the first door panel 2.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-outburst air door is characterized in that: the door comprises a door frame, a first door plate and a third door plate, wherein the first door plate and the third door plate are rotatably arranged on the door frame; the third door panel is arranged above the first door panel.

2. The anti-flash damper of claim 1, wherein: the first door plate is rotatably connected with the door frame through a first fixing plate, the third door plate is rotatably connected with the door frame through a third fixing plate, and the second door plate is rotatably connected with the first door plate through a second fixing plate.

3. The anti-flash damper of claim 2, wherein: the first fixing plate and the third fixing plate are rotatably connected with the door frame through hinges, and the second fixing plate is rotatably connected with the first door plate through hinges.

4. The anti-flash damper of claim 2, wherein: the first fixing plate is detachably connected with the first door plate; the second fixing plate is detachably connected with the second door panel; the third fixed plate is detachably connected with the third door panel.

5. The anti-flash damper of claim 4, wherein: the first door panel, the second door panel and the third door panel are all provided with a plurality of screw holes matched with the bolts; the first fixing plate, the second fixing plate and the third fixing plate are all provided with mounting holes.

6. The anti-flash damper of claim 1, wherein: the number of the third door panels is two and the third door panels are arranged oppositely, and a conveying channel for the guide rail to pass through is arranged between the two third door panels.

7. The anti-flash damper of claim 6, wherein: and the two third door plates are provided with locking assemblies for locking the two third door plates.

8. The anti-flash damper of claim 7, wherein: the locking subassembly includes plug connector and two relative sleeves that set up, two the sleeve is located two respectively the third door plant, just plug connector both ends insert respectively the sleeve.

9. The anti-flash damper of claim 8, wherein: the plug connector is provided with a handle, and the handle is arranged between the two sleeves.

10. The anti-flash damper of claim 1, wherein: the first door plate and the second door plate are both provided with handles.