CN206987872U - The combination non-pressure damper of mine shockproof wave - Google Patents
The combination non-pressure damper of mine shockproof wave Download PDFInfo
- Publication number
- CN206987872U CN206987872U CN201720957959.3U CN201720957959U CN206987872U CN 206987872 U CN206987872 U CN 206987872U CN 201720957959 U CN201720957959 U CN 201720957959U CN 206987872 U CN206987872 U CN 206987872U
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- CN
- China
- Prior art keywords
- door leaf
- doorframe
- bottom door
- mine
- pressure damper
- 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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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The combination non-pressure damper of mine shockproof wave, include doorframe, bottom door leaf, close a weight, pulley, left support arm, drive rod and right support arm.When operating personnel and dilly pass in and out, in the socket on inserted link push-in doorframe, when needing to pass in and out oversize vehicle, in the socket on inserted link push-in bottom door leaf, top door leaf follows bottom door leaf to open or close in the lump.Louver on the door leaf of bottom promotes weight linear meter to be opened after going out clip, reaches the purpose of pressure release in the presence of shock wave, and after shock wave, louver sagging closing automatically, weight linear meter enters in clip, reaches the purpose of protection non-pressure damper.The combination non-pressure damper of mine shockproof wave described in the utility model, upper and lower door leaf is provided with doorframe, the opening and closing flexibility of non-pressure damper is realized, while the shutter inversely opened is provided with left and right bottom door leaf, realizes the purpose of double-direction relief.
Description
Technical field
It the utility model is related to mine safety device field, more particularly to the combination non-pressure damper of mine shockproof wave.
Background technology
Coal mine underground air door is the important ventilation equipment of mine, is to ensure that the basis of mine ventilation system stable operation, with
Technological progress, most Coal Exploitation non-pressure damper.At present, coal mine down-hole tunnel developing uses drill bursting construction mostly, uses
Explosive blasting rock.Production shock wave can be produced during explosion, operation of the shock wave to air door has very big damage, sometimes result in wind
The deformation of door even damages, and has a strong impact on the safe operation of mine ventilation system, is the hidden danger of mine safety production.Prior art
Disclosed in the U of Chinese utility model patent CN 205858399, a kind of non-pressure damper, including doorframe, two door leafs and close a weight
Hammer, the inside and outside both sides of door leaf respectively set a handle for opening door, and the hinge means of two door leafs is respectively provided inside and outside doorframe,
Left and right support arm is fixed in the upper end of two door leafs respectively close to the position of hinge means, and the outer end of left support arm and right support arm is cut with scissors respectively
Be connected on the both ends of drive rod, and form quadric chain, one end of drive rod connected downwards by steel wire rope it is described close a weight,
Personnel door is installed on one of door leaf in two door leafs, window is installed on another door leaf, two door leafs are incorgruous simultaneously
Open, the Action of Gravity Field by closing a weight makes door leaf close automatically, closes steadily without impact, by setting up walk with small
Door, and the design window on door leaf, the efficiency and security that the personnel of greatly strengthen pass through.But electronic shutter to compared with
Under strong shock wave, it is easily damaged, has little time pressure release, while occasionally have large scale equipment disengaging when in tunnel, if will be reverse
Split door leaf carries out a global design, certainly will increase the cost of unlatching and the input of manpower.
Utility model content
The purpose of this utility model is, in place of overcome the deficiencies in the prior art, there is provided a kind of group of mine shockproof wave
Non-pressure damper is closed, upper and lower door leaf is provided with doorframe, realizes the opening and closing flexibility of non-pressure damper, while in left and right bottom
The shutter inversely opened is provided with door leaf, realizes the purpose of double-direction relief.
The combination non-pressure damper of mine shockproof wave, it is hinged in doorframe and is provided with reverse two split bottom door leafs,
The side of doorframe, respectively in the upper end of two bottom door leafs, the position of hinge is provided with left support arm and right support arm, in left support arm
With the support bar that extends upwardly to upper door frame is provided with right support arm, driving is hinged between the supporting bar top of the left and right sides
Bar, to form quadric chain, one end of drive rod bypasses the pulley being arranged on doorframe through steel wire rope, extends downwardly and be connected with
A weight is closed, has a hollow region in described bottom door leaf inside, in the position of hollow region, is provided with through bottom door leaf
Air vent, shutter frame is provided with the hollow region of bottom door leaf, hundred are horizontally arranged with by bearing pin in shutter frame
Leaf window bar, louver opening direction on left and right bottom door leaf on the contrary, louver opening direction one side, and
The bottom of louver, the weight linear meter extended to shutter frame is horizontally arranged with, is provided with shutter frame and weight linear meter phase
The clip of cooperation.
Further, the section of described weight linear meter is isosceles triangle.
Further, described clip opening is provided with the turned up portion for being easy to weight linear meter to enter.
Further, reverse split top door leaf is hinged with the doorframe above the door leaf of bottom, in two top door leafs
Side be vertically arranged with plate respectively, the side of plate is provided with neck, in plate slide be provided with inserted link, in inserted link
Stage casing be provided with operating handle, it is corresponding with inserted link to be respectively arranged with socket on doorframe top and bottom door leaf.
The combination non-pressure damper of mine shockproof wave described in the utility model, upper and lower door leaf is provided with doorframe, it is real
The opening and closing flexibility of non-pressure damper is showed, while the shutter inversely opened is provided with left and right bottom door leaf, realized double
To the purpose of pressure release.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the combination non-pressure damper of mine shockproof wave described in the utility model, and accompanying drawing 2 is
Top view after the unlatching of the combination non-pressure damper of mine shockproof wave described in the utility model, accompanying drawing 3 is the utility model institute
The shutter schematic diagram of the combination non-pressure damper for the mine shockproof wave stated, accompanying drawing 4 is mine described in the utility model
The clip schematic diagram of the combination non-pressure damper of shockproof wave.
1- doorframe 2- bottoms door leaf 3- air vents 4- closes a left support arm 7- support bar of weight 5- pulleys 6-
The right support arm 14- shutter frames 15- blinds of 8- drive rod 9- socket 10- inserted link 11- plate 12- necks 13-
Window bar 16- weight linear meter 17- clip 18- tops door leaf.
Embodiment
Referring now to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, in conjunction with specific embodiments, it is described as follows：It is described in the utility model
Mine shockproof wave combination non-pressure damper, include doorframe 1, bottom door leaf 2, air vent 3, close a weight 4, be pulley 5, left
Support arm 6, support bar 7, drive rod 8, socket 9, inserted link 10, plate 11, neck 12, right support arm 13, shutter frame 14, louver
15th, weight linear meter 16, clip 17 and top door leaf 18, doorframe 1 are the combinations of mine shockproof wave described in the utility model without pressure
The body supports part of air door, reverse two split bottom door leafs 2, the door leaf 2 in bottom are provided with by hinge in the bottom of doorframe 1
Reverse two split top door leafs 18 are provided with by hinge in the doorframe 1 of top, integrally set respectively on two top door leafs 18
Vertical plate 11 is equipped with, neck 12 is fixedly installed in a side of plate 11, is slided in plate 11 and is provided with inserted link 10,
Operating handle is wholely set in the stage casing of inserted link 10, upper side frame and the top of bottom door leaf 2 in doorframe 1, with the phase of inserted link 10
It is corresponding to be wholely set socket 9 respectively, inserted link 10 is pushed into upper socket 9 or lower socket 9, and operating handle is gone in neck 12
It is fixed, to realize that top door leaf 18 is fixed with doorframe 1 or with the phase of bottom door leaf 2.In the wherein side of doorframe 1, respectively two
The upper end of bottom door leaf 2, left support arm 6 and right support arm 13 are wholely set close to hinge, it is fixed on left support arm 6 and right support arm 13
The support bar 7 for being extending vertically into the upper side frame of doorframe 1 upwards is provided with, drive is provided between the top of left and right sides support bar 7
Lever 8, the top of the both ends of described drive rod 8 respectively with supported on both sides bar 7 are hinged, to form quadric chain, driven
The wherein one end of lever 8 extends downwardly to be connected with and closes a weight 4 after steel wire rope bypasses the pulley 5 being movably arranged on doorframe 1,
The reverse split of bottom door leaf 2 is realized with this.In both sides bottom, the top of door leaf 2 is fixedly installed photoscope, to observe tunnel
It is inside whether safe, hollow region is provided with the bottom door leaf 2 below photoscope, the bottom door leaf 2 in hollow region position
On be provided with air vent 3, shutter frame 14 is fixedly installed in the hollow region of bottom door leaf 2, in shutter frame 14 lead to
Cross bearing pin lateral rotation and be provided with louver 15, the opening direction phase of louver 15 on described left and right bottom door leaf 2
Instead, during no shock wave, louver 15 is in closed state by deadweight, in the one side of the opening direction of louver 15, and hundred
The bottom of leaf window bar 15, the weight linear meter 16 that oriented shutter frame 14 extends, the section of described weight linear meter 16 is laterally fixedly installed
For isosceles triangle, the clip 17 being engaged with weight linear meter 16 is fixedly installed on shutter frame 14, described clip 17 is opened
At mouthful, the turned up portion for being easy to weight linear meter 16 to enter in clip 17 is wholely set, shutter is realized in the presence of shock wave
The unlatching of bar 15, weight linear meter 16 is usually prevented to be sliding out clip 17 easily.
The combination non-pressure damper of mine shockproof wave described in the utility model, it drives the double leval jib that non-pressure damper is opened
Structure, disclosed in the U of Chinese utility model patent CN 205858399 in the prior art.
Using the combination non-pressure damper of mine shockproof wave described in the utility model, when operating personnel and dilly
During disengaging, inserted link 10 is pushed into the socket 9 on doorframe 1, and when needing to pass in and out oversize vehicle, inserted link 10 is pushed on bottom door leaf 2
Socket 9 in, top door leaf 18 follows bottom door leaf 2 to open or close in the lump.Louver 15 on bottom door leaf 2 is being rushed
Hit in the presence of ripple, promote weight linear meter 16 to be opened after going out clip 17, reach the purpose of pressure release, after shock wave, louver
15 automatic sagging closings, weight linear meter 16 enter in clip 17, reach the purpose of protection non-pressure damper.
The combination non-pressure damper of mine shockproof wave described in the utility model, upper and lower door leaf is provided with doorframe, it is real
The opening and closing flexibility of non-pressure damper is showed, while the shutter inversely opened is provided with left and right bottom door leaf, realized double
To the purpose of pressure release.
Claims (4)
1. the combination non-pressure damper of mine shockproof wave, includes doorframe（1）, bottom door leaf（2）, close a weight（4）, pulley
（5）, left support arm（6）, drive rod（8）With right support arm（13）, in doorframe（1）Interior be hinged is provided with reverse two split bottom door leafs
（2）, in doorframe（1）Side, respectively in two bottom door leafs（2）Upper end, the position of hinge is provided with left support arm（6）With
Right support arm（13）, it is characterised in that in left support arm（6）With right support arm（13）On be provided with and extend upwardly to upper door frame（1）'s
Support bar（7）, in left and right sides support bar（7）Drive rod is hinged between top（8）, to form quadric chain, drive rod
（8）One end through steel wire rope around being arranged on doorframe（1）On pulley（5）, extend downwardly to be connected with and close a weight（4）, it is described
Bottom door leaf（2）There is a hollow region in inside, in the position of hollow region, through bottom door leaf（2）It is provided with air vent
（3）, in bottom door leaf（2）Hollow region in be provided with shutter frame（14）, in shutter frame（14）It is interior horizontal by bearing pin
It is provided with louver（15）, left and right bottom door leaf（2）On louver（15）Opening direction is on the contrary, in louver
（15）The one side of opening direction, and in louver（15）Bottom, be horizontally arranged with to shutter frame（14）Extension is matched somebody with somebody
Weight bar（16）, in shutter frame（14）On be provided with and weight linear meter（16）The clip being engaged（17）.
2. the combination non-pressure damper of mine shockproof wave according to claim 1, it is characterised in that described weight linear meter
（16）Section be isosceles triangle.
3. the combination non-pressure damper of mine shockproof wave according to claim 1, it is characterised in that described clip（17）
Opening, which is provided with, is easy to weight linear meter（16）The turned up portion of entrance.
4. the combination non-pressure damper of mine shockproof wave according to claim 1, it is characterised in that in bottom door leaf（2）
The doorframe of top（1）Inside it is hinged with reverse split top door leaf（18）, in two top door leafs（18）Side set vertically respectively
It is equipped with plate（11）, in plate（11）Side be provided with neck（12）, in plate（11）Interior slip is provided with inserted link（10）,
Inserted link（10）Stage casing be provided with operating handle, in doorframe（1）Top and bottom door leaf（2）On, with inserted link（10）Corresponding difference
It is provided with socket（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957959.3U CN206987872U (en) | 2017-08-02 | 2017-08-02 | The combination non-pressure damper of mine shockproof wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957959.3U CN206987872U (en) | 2017-08-02 | 2017-08-02 | The combination non-pressure damper of mine shockproof wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206987872U true CN206987872U (en) | 2018-02-09 |
Family
ID=61418621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720957959.3U Expired - Fee Related CN206987872U (en) | 2017-08-02 | 2017-08-02 | The combination non-pressure damper of mine shockproof wave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206987872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107334A (en) * | 2019-04-11 | 2019-08-09 | 临沂矿业集团有限责任公司 | A kind of connection roadway relief damper |
| CN110439606A (en) * | 2019-08-30 | 2019-11-12 | 贵州大学 | A kind of pressure release type protrusion-dispelling air door |
-
2017
- 2017-08-02 CN CN201720957959.3U patent/CN206987872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107334A (en) * | 2019-04-11 | 2019-08-09 | 临沂矿业集团有限责任公司 | A kind of connection roadway relief damper |
| CN110439606A (en) * | 2019-08-30 | 2019-11-12 | 贵州大学 | A kind of pressure release type protrusion-dispelling air 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: 20180209 Termination date: 20210802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |