CN205172621U - A air door for under mine - Google Patents
A air door for under mine Download PDFInfo
- Publication number
- CN205172621U CN205172621U CN201520884655.XU CN201520884655U CN205172621U CN 205172621 U CN205172621 U CN 205172621U CN 201520884655 U CN201520884655 U CN 201520884655U CN 205172621 U CN205172621 U CN 205172621U
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- CN
- China
- Prior art keywords
- pull bar
- door leaf
- armed
- long
- opened
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Power-Operated Mechanisms For Wings (AREA)
- Wing Frames And Configurations (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides an air door for under mine, this air door includes: door frame and set up forward in this door frame and open the door leaf and open the door leaf with reverse, set up in the booster unit between door leaf and door frame is opened to the forward, through pulling booster unit's pull rod long arm is kept away from the forward is opened the door leaf or is close to the forward is opened the door leaf and is realized opening or closing the door leaf is opened to the forward. The wind pressure of air door both sides can be eliminated with opening one the gap between the door leaf AND gate frame through booster unit to this air door, later relaxes very much and to open the air door, simultaneously, because in time the closing of door leaf that the negative pressure led to the fact also can be eliminated, has greatly reduced the potential safety hazard.
Description
Technical field
The utility model belongs to air door technical field, particularly relates to a kind of for the air door under mine.
Background technology
Air door can be installed in the air channel such as total intake, main return airway road in colliery, but in good multiple duct because negative pressure is large, bidirectional opening air door is more difficult, only door handle is set on air door, is usually difficult to open air door, even and if after opening air door, air door also can be closed in time under suction function, like this, very easily cause air door to touch people, there is very large potential safety hazard.
So, existing for the air door in colliery, because the negative pressure in air channel is comparatively large, be not easy safe opening.
Utility model content
In view of this, an object of the present utility model is that proposition is a kind of for the air door under mine, existing for the air door in colliery to solve, because negative pressure is comparatively large, and the not easily problem of safe opening.There is a basic understanding some aspects in order to the embodiment to disclosure, shown below is simple summary.This summarized section is not extensive overview, neither determine key/critical component or describe the protection domain of these embodiments.Its sole purpose presents some concepts by simple form, in this, as the preamble of following detailed description.
In some optional embodiments, this air door comprises: exterior door frame; Be arranged at the interior doorframe in described exterior door frame, be arranged at the door-hinge in described interior doorframe centre position and the forward opened door leaf be arranged in described interior doorframe and described door-hinge and reverse opened door leaf, there is the first limited support parts, the first pull bar, first draw-in groove of the first axle sleeve; Described first limited support parts are fixed on the front of described forward opened door leaf; Described first draw-in groove is opened on the interior doorframe of described forward opened door leaf open side; By interconnective first horizontal mobile jib, the first pull bar, long-armed and the first pull bar galianconism is formed described first pull bar, described first horizontal mobile jib is through described first axle sleeve, described first pull bar is long-armed to be vertically connected at described first horizontal mobile jib and to be positioned at one end of forward opened door leaf and to downward-extension, described first pull bar galianconism is vertically connected at described first horizontal mobile jib and is positioned at one end of doorframe and upwards extends; The end vertical of described first pull bar galianconism is connected with the first horizontal rotating shaft; The end of described first horizontal rotating shaft is provided with the first rolling bearing; Described first rolling bearing is connected in described first draw-in groove, and by pulling, described first pull bar is long-armed drives described first rolling bearing scrolling realization in described first draw-in groove to open or close described forward opened door leaf away from described forward opened door leaf or near described forward opened door leaf.
In some optional embodiments, this air door also comprises: the second limited support parts, the second pull bar, second draw-in groove with the second axle sleeve; Described second limited support parts are fixed on the reverse side of reverse opened door leaf; Described second draw-in groove is opened on the interior doorframe of described reverse opened door leaf open side; By interconnective second horizontal mobile jib, the second pull bar, long-armed and the second pull bar galianconism is formed described second pull bar, described second horizontal mobile jib is through described second axle sleeve, described second pull bar is long-armed to be vertically connected at described second horizontal mobile jib and to be positioned at one end of reverse opened door leaf and to downward-extension, described second pull bar galianconism is vertically connected at described second horizontal mobile jib and is positioned at one end of doorframe and upwards extends; The end vertical of described second pull bar galianconism is connected with the second horizontal rotating shaft; The end of described second horizontal rotating shaft is provided with the second rolling bearing; Described second rolling bearing is connected in described second draw-in groove, and by pulling, described second pull bar is long-armed drives described second rolling bearing scrolling realization in described second draw-in groove to open or close described reverse opened door leaf away from described reverse opened door leaf or near described reverse opened door leaf.
In some optional embodiments, this air door also comprises: the second door handle of the first door handle being arranged at the front of forward opened door leaf and the reverse side that is arranged at reverse opened door leaf.
In some optional embodiments, the end that the first pull bar of this air door is long-armed is provided with perpendicular to the first long-armed horizontal handle of described first pull bar; The long-armed end of second pull bar is provided with perpendicular to the second long-armed horizontal handle of described second pull bar.
Compared with prior art, the beneficial effects of the utility model are:
The utility model provides a kind of for the air door under mine, on door leaf and doorframe, booster is provided with in this air door, can by gap together with opening between door leaf with doorframe by booster, eliminate the blast of air door both sides, very easily air door can be opened afterwards, meanwhile, the timely closedown of the door leaf caused due to negative pressure also can be eliminated, and significantly reduces potential safety hazard.
In order to above-mentioned and relevant object, will describe in detail and the feature particularly pointed out in the claims after one or more embodiment comprises.Explanation below and accompanying drawing describe some illustrative aspects in detail, and its instruction is only some modes in the utilizable various mode of principle of each embodiment.Other benefit and novel features become obvious by considering by reference to the accompanying drawings along with detailed description below, and the disclosed embodiments will comprise all these aspects and theirs is equivalent.
Accompanying drawing explanation
Fig. 1 is the structural representation for the air door under mine of the utility model embodiment.
Detailed description of the invention
The following description and drawings fully show specific embodiments of the present utility model, to enable those skilled in the art to put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise independent parts and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present utility model comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present utility model can be represented with term " utility model " individually or always, this is only used to conveniently, and if in fact disclose the utility model more than, be not the scope that automatically will limit this application be any single utility model or utility model design.
Now in conjunction with the accompanying drawings, shown in Fig. 1 is structure chart for the air door under mine in some optional embodiments.
As shown in Figure 1, in some optional embodiments, disclose a kind of for the air door under mine, this air door comprises: exterior door frame 1; Be arranged at the interior doorframe 2 in described exterior door frame 1, be arranged at the door-hinge 3 in described interior doorframe 2 centre position and be arranged at described interior doorframe 2 and the forward opened door leaf 4 in described door-hinge 3 and reverse opened door leaf 5, it is characterized in that, also comprise: first limited support parts 7, first pull bar 8, first draw-in groove 9 with the first axle sleeve 6; Described first limited support parts 7 are fixed on the front of described forward opened door leaf 4; Described first draw-in groove 9 is opened on the interior doorframe 2 of described forward opened door leaf 4 open side; Described first pull bar 8 is made up of interconnective first horizontal mobile jib 10, first pull bar long-armed 11 and the first pull bar galianconism 12, described first horizontal mobile jib 10 is through described first axle sleeve 6, described first pull bar long-armed 11 be vertically connected at described first horizontal mobile jib 10 be positioned at forward opened door leaf 4 one end and to downward-extension, described first pull bar galianconism 12 be vertically connected at described first horizontal mobile jib 10 be positioned at doorframe 2 one end and upwards extend; The end vertical of described first pull bar galianconism 12 is connected with the first horizontal rotating shaft 13; The end of described first horizontal rotating shaft 13 is provided with the first rolling bearing 14; Described first rolling bearing 14 is connected in described first draw-in groove 9, drives described first rolling bearing 14 scrolling realization in described first draw-in groove 9 to open or close described forward opened door leaf 4 by pulling described first pull bar long-armed 11 away from described forward opened door leaf 4 or near described forward opened door leaf 4.When air door opened by needs, only need pull described first pull bar long-armed 11 to the direction away from described forward opened door leaf 4, described first pull bar long-armed 11 is in the process of moving to the direction away from described forward opened door leaf 4, described first pull bar galianconism 12 can be driven to rotate together, described first pull bar galianconism 12 is in the process of rotating, be equivalent in described forward opened door leaf 4 and its open side, between doorframe 2, be provided with the lever that is fulcrum with this interior doorframe 2, a gap is opened by between described forward opened door leaf 4 and interior doorframe 2, like this, the pressure reduction of these air door both sides will reduce, this air door very easily just can be opened by user, use safer, convenient.
In some optional embodiments, this air door also comprises: the second limited support parts, the second pull bar, second draw-in groove with the second axle sleeve; Described second limited support parts are fixed on the reverse side of reverse opened door leaf; Described second draw-in groove is opened on the interior doorframe of described reverse opened door leaf open side; By interconnective second horizontal mobile jib, the second pull bar, long-armed and the second pull bar galianconism is formed described second pull bar, described second horizontal mobile jib is through described second axle sleeve, described second pull bar is long-armed to be vertically connected at described second horizontal mobile jib and to be positioned at one end of reverse opened door leaf and to downward-extension, described second pull bar galianconism is vertically connected at described second horizontal mobile jib and is positioned at one end of doorframe and upwards extends; The end vertical of described second pull bar galianconism is connected with the second horizontal rotating shaft; The end of described second horizontal rotating shaft is provided with the second rolling bearing; Described second rolling bearing is connected in described second draw-in groove, and by pulling, described second pull bar is long-armed drives described second rolling bearing scrolling realization in described second draw-in groove to open or close described reverse opened door leaf away from described reverse opened door leaf or near described reverse opened door leaf.
In some optional embodiments, this air door also comprises: the second door handle of the first door handle 15 being arranged at the front of forward opened door leaf 4 and the reverse side being arranged at reverse opened door leaf 5.
In some optional embodiments, the end of first pull bar long-armed 11 of this air door is provided with the first horizontal handle 16 perpendicular to described first pull bar long-armed 11; The long-armed end of second pull bar is provided with perpendicular to the second long-armed horizontal handle of described second pull bar.First horizontal handle 16 is set in the end of the first pull bar long-armed 11, and the second horizontal handle is set in the end that the second pull bar is long-armed, can convenient, labour-saving pull described first pull bar long-armed 11 and the second pull bar long-armed, use more laborsaving convenience.
Air door of the present utility model, door leaf and doorframe are provided with booster, can by gap together with opening between door leaf with doorframe by booster, eliminate the blast of air door both sides, very easily air door can be opened afterwards, meanwhile, the timely closedown of the door leaf caused due to negative pressure also can be eliminated, and significantly reduces potential safety hazard.
In a word, the foregoing is only embodiment of the present utility model, only for illustration of principle of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. for the air door under mine, comprising: exterior door frame; Be arranged at the interior doorframe in described exterior door frame, be arranged at the door-hinge in described interior doorframe centre position and the forward opened door leaf be arranged in described interior doorframe and described door-hinge and reverse opened door leaf, it is characterized in that, also comprise: the first limited support parts, the first pull bar, first draw-in groove with the first axle sleeve; Described first limited support parts are fixed on the front of described forward opened door leaf; Described first draw-in groove is opened on the interior doorframe of described forward opened door leaf open side; By interconnective first horizontal mobile jib, the first pull bar, long-armed and the first pull bar galianconism is formed described first pull bar, described first horizontal mobile jib is through described first axle sleeve, described first pull bar is long-armed to be vertically connected at described first horizontal mobile jib and to be positioned at one end of forward opened door leaf and to downward-extension, described first pull bar galianconism is vertically connected at described first horizontal mobile jib and is positioned at one end of doorframe and upwards extends; The end vertical of described first pull bar galianconism is connected with the first horizontal rotating shaft; The end of described first horizontal rotating shaft is provided with the first rolling bearing; Described first rolling bearing is connected in described first draw-in groove, and by pulling, described first pull bar is long-armed drives described first rolling bearing scrolling realization in described first draw-in groove to open or close described forward opened door leaf away from described forward opened door leaf or near described forward opened door leaf.
2. air door according to claim 1, is characterized in that, also comprises: the second limited support parts, the second pull bar, second draw-in groove with the second axle sleeve; Described second limited support parts are fixed on the reverse side of described reverse opened door leaf; Described second draw-in groove is opened on the interior doorframe of described reverse opened door leaf open side; By interconnective second horizontal mobile jib, the second pull bar, long-armed and the second pull bar galianconism is formed described second pull bar, described second horizontal mobile jib is through described second axle sleeve, described second pull bar is long-armed to be vertically connected at described second horizontal mobile jib and to be positioned at one end of reverse opened door leaf and to downward-extension, described second pull bar galianconism is vertically connected at described second horizontal mobile jib and is positioned at one end of doorframe and upwards extends; The end vertical of described second pull bar galianconism is connected with the second horizontal rotating shaft; The end of described second horizontal rotating shaft is provided with the second rolling bearing; Described second rolling bearing is connected in described second draw-in groove, and by pulling, described second pull bar is long-armed drives described second rolling bearing scrolling realization in described second draw-in groove to open or close described reverse opened door leaf away from described reverse opened door leaf or near described reverse opened door leaf.
3. air door according to claim 2, is characterized in that, also comprises: the second door handle of the first door handle being arranged at the front of described forward opened door leaf and the reverse side that is arranged at described reverse opened door leaf.
4. air door according to claim 3, is characterized in that, the long-armed end of described first pull bar is provided with perpendicular to the first long-armed horizontal handle of described first pull bar; The long-armed end of described second pull bar is provided with perpendicular to the second long-armed horizontal handle of described second pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884655.XU CN205172621U (en) | 2015-11-06 | 2015-11-06 | A air door for under mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884655.XU CN205172621U (en) | 2015-11-06 | 2015-11-06 | A air door for under mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172621U true CN205172621U (en) | 2016-04-20 |
Family
ID=55736624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520884655.XU Expired - Fee Related CN205172621U (en) | 2015-11-06 | 2015-11-06 | A air door for under mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172621U (en) |
-
2015
- 2015-11-06 CN CN201520884655.XU patent/CN205172621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |