CN213807732U - Mining scalable air door - Google Patents
Mining scalable air door Download PDFInfo
- Publication number
- CN213807732U CN213807732U CN202020487245.2U CN202020487245U CN213807732U CN 213807732 U CN213807732 U CN 213807732U CN 202020487245 U CN202020487245 U CN 202020487245U CN 213807732 U CN213807732 U CN 213807732U
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- connecting plate
- telescopic
- door frame
- air door
- frame
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Abstract
The utility model belongs to the technical field of the mine is under construction, concretely relates to mining scalable air door, it has solved traditional air door and can not resist the mine and come to press, leads to the problem that the air door damaged. The utility model comprises a door frame, an adjusting air window and an open-type explosion-proof door, wherein the top and two sides of the door frame are provided with a telescopic air door frame which comprises a support, a telescopic device and a telescopic connecting plate; a telescopic device and a telescopic connecting plate are arranged between the bracket and the frame of the door frame at intervals; the telescopic device comprises an air pressure type lifting rod and a guide device, the guide device comprises a directional pulley and a preset track, and the directional pulley is positioned in a track sliding groove of the preset track. The utility model has simple structure, wide application range and cost saving; when the tunnel comes to press, the damage of the air door caused by the pressure of the tunnel is avoided, the service life of the air door facility is prolonged, the material and labor cost for secondary maintenance construction is reduced, the service cycle of the air door is prolonged, and the safety factor of the air door facility is improved.
Description
Technical Field
The utility model belongs to the technical field of the mine underground construction, concretely relates to mining scalable air door.
Background
The rock mass is in equilibrium until the ore body is not mined. After the mining of the ore body, an underground space is formed, which destroys the original stress of the rock body, causes the stress of the rock body to be redistributed and continues until new balance is formed in the rock body. In the process of redistribution of stress, the surrounding rock is deformed, moved and damaged, so that pressure is generated on a working face, a roadway and the surrounding rock. Along with the exploitation of colliery mine, the air door of application in the traditional ventilation facility can cause extrusion deformation to tunnel air door periphery because the mine comes to press, influences pedestrian or driving safety, demolishs after the damage, installs, transports, maintains and wastes time and energy, increases the operation cost of enterprise and the input of manpower, material resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that when the traditional air door is pressed in a mine, the periphery of the air door is deformed and damaged by extrusion, which affects the safety of pedestrians or vehicles; the demolition, installation, transportation and maintenance are time-consuming and labor-consuming after the damage; increase the problem of enterprise's operation cost and manpower, material resources input, provide a mining scalable air door.
The utility model discloses a following technical scheme realizes: a mining telescopic air door comprises a door frame, an air adjusting window detachably fixed at the top of the door frame, and an open-type explosion-proof door connected to the door frame through hinges, wherein telescopic air door frames are arranged at the top and two sides of the door frame and comprise supports, telescopic devices and telescopic connecting plates;
the support of the telescopic wind door frame is arranged in parallel to the frame of the door frame, at least three telescopic devices and at least two telescopic connecting plates are arranged between the support and the frame of the door frame at intervals;
the telescopic device comprises a pneumatic lifting rod and a guide device, one end of the pneumatic lifting rod is fixed on the bracket, and the other end of the pneumatic lifting rod is fixed on the frame of the door frame; the guide device comprises a directional pulley and a preset track, the directional pulley is fixed on the bracket through a steel plate, the preset track is fixed on the frame of the door frame, and the directional pulley is positioned in a track chute of the preset track;
the telescopic connecting plate comprises a first connecting plate and a second connecting plate, an elongated slot is formed in the first connecting plate, a pin is inserted into the elongated slot and fixed on a frame of the door frame, the second connecting plate is fixed on the support, and the first connecting plate is detachably connected with the second connecting plate.
Furthermore, the support of the telescopic wind door frame and the frame of the door frame are reinforced through reinforcing plates.
Further, the reinforcing plate sets up to the slant.
Furthermore, scalable connecting plate all is equipped with the through-hole on including first connecting plate and second connecting plate, and the through-hole of first connecting plate and the through-hole of second connecting plate pass through the bolt and can dismantle the connection.
The utility model discloses compare prior art's beneficial effect:
1. the utility model has simple process structure and wide application range, and not only increases the service cycle of the air door, but also improves the safety factor of the air door facility after the facility is put into use;
2. the utility model is made of waste materials, which has low manufacturing cost and saves cost;
3. when the tunnel is pressed, the damage of the air door caused by the pressure of the tunnel is avoided, the service life of the air door facility is prolonged, the material and labor cost for secondary maintenance and construction is reduced, and higher economic benefit is brought;
4. the pressure condition of the roadway can be directly observed, and corresponding pressure relief measures can be established according to the pressure of the roadway, so that later-period management is facilitated;
5. the utility model discloses a first connecting plate of scalable connecting plate and dismantling of second connecting plate are connected scalable air door frame and the dismantling of door frame and are connected, are convenient for change, maintain and transport.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a retractable device;
FIG. 3 is a schematic structural view of a retractable web;
in the figure: 1-a door frame, 2-an adjusting air window, 3-an open type explosion vent, 4-a support, 5-a telescopic device, 5.1-an air pressure type lifting rod, 5.2-a directional pulley, 5.3-a preset track, 6-a telescopic connecting plate, 6.1-a first connecting plate, 6.2-a second connecting plate and 7-a reinforcing plate.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1-3, the utility model provides a mining telescopic air door, which comprises a door frame 1, an air adjusting window 2 detachably fixed on the top of the door frame, and an open-type explosion door 3 connected to the door frame 1 through hinges, wherein the top and two sides of the door frame 1 are provided with telescopic air door frames, and each telescopic air door frame comprises a support 4, a telescopic device 5 and a telescopic connecting plate 6;
the support 4 of the telescopic wind door frame is arranged in parallel to the frame of the door frame 1, the telescopic devices 5 and the telescopic connecting plates 6 are arranged between the support 4 and the frame of the door frame 1 at intervals, the number of the telescopic devices 5 is at least three, and the number of the telescopic connecting plates 6 is at least two;
the telescopic device 5 comprises a pneumatic lifting rod 5.1 and a guide device, one end of the pneumatic lifting rod 5.1 is fixed on the bracket 4, and the other end of the pneumatic lifting rod 5.1 is fixed on the frame of the door frame 1; the guide device comprises a directional pulley 5.2 and a preset track 5.3, the directional pulley 5.2 is fixed on the bracket 4 through a steel plate, the preset track 5.3 is fixed on the frame of the doorframe 1, and the directional pulley 5.2 is positioned in a track chute of the preset track 5.3;
the telescopic connecting plate 6 comprises a first connecting plate 6.1 and a second connecting plate 6.2, an elongated slot is formed in the first connecting plate 6.1, a pin is inserted into the elongated slot and fixed on a frame of the door frame 1, the second connecting plate 6.2 is fixed on the support 4, and the first connecting plate 6.1 is detachably connected with the second connecting plate 6.2.
The support 4 of the telescopic wind door frame and the frame of the door frame 1 are reinforced by a reinforcing plate 7.
The reinforcing plate 7 is obliquely disposed.
Scalable connecting plate 6 all is equipped with the through-hole on first connecting plate 6.1 and the second connecting plate 6.2, and the through-hole of first connecting plate 6.1 and the through-hole of second connecting plate 6.2 pass through the bolt and can dismantle the connection.
The utility model discloses a directional pulley 5.2 and pneumatic type lifter 5.1 meet the principle of resistance shrink. When the mine comes to press, through the shrink of vapour-pressure type lifter 5.1 and directional pulley 5.2's motion, make and come to press direction support 4 atress to the middle track withdrawal of predetermineeing, avoid air door extrusion deformation, fine solution tunnel pressure big to the extrusion destruction of air door, do not influence the normal use and the opening of air door to can direct observation tunnel come to press the situation, come the suppression to correspond the release measure to the tunnel, reduce the air door and damage, improve air door life.
Adopt vapour-pressure type lifter 5.1 to contract as the air door and support, predetermine the track through directional pulley 5.2 and accomplish the shrink work, retractable connecting plate 5.3 plays the effect of fixed scalable wind portal frame, guarantees sufficient intensity.
The utility model discloses an useful part:
1. the utility model has simple process structure and wide application range, and not only increases the service cycle of the air door, but also improves the safety factor of the air door facility after the facility is put into use;
2. the utility model is made of waste materials, which has low manufacturing cost and saves cost;
3. when the tunnel is pressed, the damage of the air door caused by the pressure of the tunnel is avoided, the service life of the air door facility is prolonged, the material and labor cost for secondary maintenance and construction is reduced, and higher economic benefit is brought;
4. the pressure condition of the roadway can be directly observed, and corresponding pressure relief measures can be established according to the pressure of the roadway, so that later-period management is facilitated;
5. the utility model discloses a first connecting plate of scalable connecting plate and dismantling of second connecting plate are connected scalable air door frame and the dismantling of door frame and are connected, are convenient for change, maintain and transport.
Claims (2)
1. The utility model provides a mining scalable air door, includes door frame (1), can dismantle regulation wind window (2) that are fixed in the door frame top, through open-type explosion vent (3) of hinge connection in door frame (1), its characterized in that: the top and two sides of the door frame (1) are provided with telescopic wind door frames, and each telescopic wind door frame comprises a support (4), a telescopic device (5) and a telescopic connecting plate (6);
the support (4) of the telescopic wind door frame is arranged in parallel to the frame of the door frame (1), the telescopic devices (5) and the telescopic connecting plates (6) are arranged between the support (4) and the frame of the door frame (1) at intervals, the number of the telescopic devices (5) is at least three, and the number of the telescopic connecting plates (6) is at least two;
the telescopic device (5) comprises a pneumatic lifting rod (5.1) and a guide device, one end of the pneumatic lifting rod (5.1) is fixed on the support (4), and the other end of the pneumatic lifting rod (5.1) is fixed on the frame of the door frame (1); the guiding device comprises a directional pulley (5.2) and a preset track (5.3), the directional pulley (5.2) is fixed on the support (4) through a steel plate, the preset track (5.3) is fixed on a frame of the door frame (1), and the directional pulley (5.2) is positioned in a track sliding groove of the preset track (5.3);
the telescopic connecting plate (6) comprises a first connecting plate (6.1) and a second connecting plate (6.2), an elongated slot is formed in the first connecting plate (6.1), a pin is inserted into the elongated slot and fixed on a frame of the door frame (1), the second connecting plate (6.2) is fixed on the support (4), and the first connecting plate (6.1) is detachably connected with the second connecting plate (6.2).
2. The mining retractable damper of claim 1, wherein: the telescopic connecting plate (6) comprises a first connecting plate (6.1) and a second connecting plate (6.2), through holes are formed in the first connecting plate (6.1) and the second connecting plate (6.2), and the through holes of the first connecting plate (6.1) and the second connecting plate (6.2) are detachably connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487245.2U CN213807732U (en) | 2020-04-07 | 2020-04-07 | Mining scalable air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487245.2U CN213807732U (en) | 2020-04-07 | 2020-04-07 | Mining scalable air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807732U true CN213807732U (en) | 2021-07-27 |
Family
ID=76930453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020487245.2U Expired - Fee Related CN213807732U (en) | 2020-04-07 | 2020-04-07 | Mining scalable air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607465A (en) * | 2022-04-07 | 2022-06-10 | 福建马坑矿业股份有限公司 | Underground mining detachable convenient automatic wind-proof dust-proof door |
-
2020
- 2020-04-07 CN CN202020487245.2U patent/CN213807732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607465A (en) * | 2022-04-07 | 2022-06-10 | 福建马坑矿业股份有限公司 | Underground mining detachable convenient automatic wind-proof dust-proof door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |