CN108286458A - A kind of closed safety door - Google Patents
A kind of closed safety door Download PDFInfo
- Publication number
- CN108286458A CN108286458A CN201711371344.3A CN201711371344A CN108286458A CN 108286458 A CN108286458 A CN 108286458A CN 201711371344 A CN201711371344 A CN 201711371344A CN 108286458 A CN108286458 A CN 108286458A
- Authority
- CN
- China
- Prior art keywords
- fan body
- safety door
- closed safety
- side plate
- door according
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
Abstract
The present invention relates to a kind of closed safety doors, including side plate, two hand handles being arranged inside and outside outer side plate and the fan body coordinated with doorframe being fixed on the inside of outer side plate outside door leaf, two handle is connected by the shaft being arranged along fan body thickness direction, fan body side upper and lower ends are respectively equipped with lock tongue, wherein the handle on the inside of outer side plate drives two lock tongues to correspond to respectively by link mechanism is inserted into or is detached from the lock tube for being fixed on doorframe upper and lower ends.Door leaf can be locked on doorframe by the present invention by two handles, lock tongue and lock tube, doorframe and door leaf are sealed by inflatable sealing ring simultaneously, not only can be quickly by door locking, and sealing effect is good, to realize the purpose to external diffusion such as explosive flame, dense smoke, toxic gas.
Description
Technical field
The present invention relates to the safety equipment under mine, specifically a kind of closed safety door.
Background technology
It is main when Gas Outburst, water leak accident occur for coal mine currently, being widely used in the sealed door of underground coal mine
Safeguard；Installation water-proof sealing door is needed between Underground Substation and pump house, once water leak accident occurs, sealed door can be protected
The electrical equipment for hindering electric substation is without damage；Underground coal mine powder magazine explosion accident occurs mostly at storehouse gunpowder granting,
Close away from external shaft station and prevailing traffic main entry at this, explosive amount of storage is big, and originally storehouse is designed without consideration shock wave resistance
And prevent explosive flame, dense smoke, safety measure from toxic gas to external diffusion, will cause once accident occurs serious injures and deaths and
Loss.So two exits of chamber are provided in underground powder magazine and underground, it is necessary to add shock wave resistance valve and sealed door respectively
Etc. safety measures.
Invention content
In view of the above-mentioned problems, the present invention provides and a kind of prevents explosive flame, dense smoke, toxic gas etc. to the close of external diffusion
Close safety door.
Technical solution is used by the present invention solves above-mentioned technical problem：Outside a kind of closed safety door, including door leaf
Plate, two hand handles being arranged inside and outside outer side plate and the fan body coordinated with doorframe being fixed on the inside of outer side plate, it is described
Two handles are connected by the shaft being arranged along fan body thickness direction, and fan body side upper and lower ends are respectively equipped with lock tongue, wherein
Handle on the inside of outer side plate drives two lock tongues to correspond to insertion respectively or be detached from and is fixed on doorframe upper and lower ends by link mechanism
Lock tube.
Preferably, the fan body peripheral wall forms U-type groove, the sealing ring that can be filled with gas is equipped in U-type groove.
Preferably, the sealing ring is in hollow form, valve cock is provided on sealing ring, the fan body side is equipped with compression
Gas cylinder, compressed gas cylinder outlet are equipped with pressure reducing valve, which is connect by connecting tube with the valve cock.
Preferably, the fan body side is fixedly installed two sliding sleeves being respectively sleeved at outside two lock tongues, each lock tongue
It is moved up and down by the corresponding sliding sleeve of the link mechanism drives edge.
Preferably, the link mechanism include a drive rod, an intermediate bar and two drive links, described drive rod one end with
Handle on the inside of outer side plate is fixedly connected, and the drive rod other end and described intermediate bar one end are hinged, two drive link one end with
The intermediate bar other end is hinged, and the two drive links other end is hinged with two lock tongues respectively.
Preferably, the fan body upper and lower side peripheral wall is two symmetrical half round blocks, two and half round block both ends pass through correspondence
Connection strap connection.
Preferably, the U-type groove is molded on the two halves round block and connection strap.
Preferably, the outer end face of the two halves round block and connection strap is in by centroclinal inclined-plane on the outside of fan body.
Preferably, being provided with peep hole on the door leaf, transparent glass is covered on peep hole.
Preferably, the glass uses silicon boron quartz glass.
As can be known from the above technical solutions, door leaf can be locked on doorframe by the present invention by two handles, lock tongue and lock tube, together
When doorframe and door leaf are sealed by inflatable sealing ring, not only can be quickly by door locking, but also sealing effect is good, from
And realize explosive flame, dense smoke, toxic gas etc. to external diffusion purpose.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the side schematic view of door leaf in Fig. 1.
Specific implementation mode
Below in conjunction with Fig. 1 and Fig. 2, the present invention will be described in detail, and illustrative examples and explanation of the invention are used for herein
Explain the present invention, but not as a limitation of the invention.
A kind of closed safety door, including the outer side plate 1 of door leaf 5, two hand handles 7 that are arranged inside and outside outer side plate and fixed
The fan body 15 coordinated with doorframe being arranged on the inside of outer side plate, two handle pass through the shaft 6 that is arranged along fan body thickness direction
Connection, fan body side upper and lower ends are respectively equipped with lock tongue 19, wherein the handle on the inside of outer side plate is driven by link mechanism 11
Dynamic two lock tongues are corresponding respectively to be inserted into or is detached from the lock tube 20 for being fixed on doorframe upper and lower ends, to realize the locking of door leaf and open
It opens.The present invention door leaf conduct oneself with dignity 245kg, about 1.25 ㎡ of net area, the maximum explosion-proof surge that can be born reach 2.5Mpa.
The fan body peripheral wall of the present invention forms U-type groove 9, the sealing ring 2 that can be filled with gas is equipped in U-type groove, on the door
Gap between fan and doorframe, which is realized, to be sealed, and sealing effect is good, can prevent gas diffusion.Sealing ring is using chemically stabilizer pole
Silicon rubber（Vulcanization）, high temperature resistant is resistance to greasy dirt, corrosion-resistant up to 300 DEG C, and tensile strength is up to 8Mpa, and rebound degree is up to 80%.
The sealing ring is in hollow form, and valve cock 12 is provided on sealing ring, and the fan body side is equipped with compressed gas cylinder 3, compressed gas cylinder
Outlet is equipped with pressure reducing valve 4, which is connect by connecting tube 13 with the valve cock.Compressed gas cylinder using diameter 108mm,
The gas cylinder of volume 5L, the blowing pressure 3Mpa.In implementation process, air pressure can be kept to 0.3Mpa by adjusting pressure reducing valve, then
The compressed gas in compressed gas cylinder is filled with sealing ring through valve cock by connecting tube, realizes sealing；Sealing ring is full of the consumption of gas
Tolerance is 3L.
15 side of the fan body is fixedly installed two sliding sleeves 21 being respectively sleeved at outside two lock tongues, and each lock tongue passes through institute
It states the corresponding sliding sleeve of link mechanism drives edge to move up and down, realizes the locking and unlatching of door leaf.Preferably, the connecting rod machine
Structure 11 includes a drive rod 16, an intermediate bar 17 and two drive links 18, and described drive rod one end and the handle on the inside of outer side plate are solid
Fixed connection, the drive rod other end and described intermediate bar one end are hinged, and two drive link one end are cut with scissors with the intermediate bar other end
It connects, the two drive links other end is hinged with two lock tongues respectively.In implementation process, about 45 ° of hand handle is rotated, hand handle drive rod turns
Dynamic, drive rod drives drive link to move by intermediate bar, and then lock tongue is made to be moved along sliding sleeve, realizes rapid close the door.
Preferably, 15 upper and lower side peripheral wall of the fan body is two symmetrical half round blocks 8, it is right that two and half round block both ends pass through
The connection strap 10 answered connects, and the U-type groove is molded on the two halves round block and connection strap.The two halves round block and connection strap by
Cast steel is made.In process, it first presses size and casts a full circle, sheared into two with lathe after roughing, i.e.,
Obtain two halves round block；Then go out by centroclinal inclined-plane on the outside of fan body in the outer end face vehicle of two halves round block and connection strap, tilt
About 7 ° of degree then distinguishes milling U-type groove outside two halves round block and connection strap among section, finally by four parts to whole after connecting
It is welded on outer side plate.
It is provided with peep hole 14 on the door leaf of the present invention, transparent glass is covered on peep hole, the glass uses
Silicon boron quartz glass, can explosion-proof, fire prevention.And when hazards occur under mine, being in closed indoor personnel can lead to
Cross the variation that peep hole observes external environment；Make corresponding counter-measure.In implementation process, when personnel in the pit shuts peace
After air cock, rotation hand handle is fixed by door locking, and by hand handle, then by depressurizing pressure regulating valve, is then turned on compressed gas cylinder
Sealing ring is inflated；Gas cylinder tolerance to be compressed closes valve when reducing 3.5L, to realize the locking of safety door, close
Envelope.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above example is only applicable to help to understand this
The principle of inventive embodiments；Meanwhile for those of ordinary skill in the art, embodiment according to the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (10)
- It side plate, two hand handles being arranged inside and outside outer side plate and is fixed at 1. a kind of closed safety door, including outside door leaf The fan body with doorframe cooperation on the inside of outer side plate, it is characterised in that：Two handle is turned by what is be arranged along fan body thickness direction Axis connection, fan body side upper and lower ends are respectively equipped with lock tongue, wherein the handle on the inside of outer side plate is driven by link mechanism Two lock tongues are corresponding respectively to be inserted into or is detached from the lock tube for being fixed on doorframe upper and lower ends.
- 2. closed safety door according to claim 1, it is characterised in that：The fan body peripheral wall forms U-type groove, in U-type groove Equipped with the sealing ring that can be filled with gas.
- 3. closed safety door according to claim 2, it is characterised in that：The sealing ring is in hollow form, is arranged on sealing ring There are valve cock, the fan body side to be equipped with compressed gas cylinder, compressed gas cylinder outlet is equipped with pressure reducing valve, which passes through connecting tube It is connect with the valve cock.
- 4. closed safety door according to claim 1, it is characterised in that：The fan body side, which is fixedly installed, to be respectively sleeved at Two sliding sleeves outside two lock tongues, each lock tongue are moved up and down by the corresponding sliding sleeve of the link mechanism drives edge.
- 5. closed safety door according to claim 1, it is characterised in that：The link mechanism includes a drive rod, among one Bar and two drive links, described drive rod one end are fixedly connected with the handle on the inside of outer side plate, the drive rod other end and it is described in Between bar one end it is hinged, two drive link one end are hinged with the intermediate bar other end, the two drive links other end respectively with two locks Tongue is hinged.
- 6. closed safety door according to claim 2, it is characterised in that：The fan body upper and lower side peripheral wall is two symmetrical half Round block, two and half round block both ends are connected by corresponding connection strap.
- 7. closed safety door according to claim 6, it is characterised in that：The U-type groove is molded over the two halves round block and company In narrow bars.
- 8. closed safety door according to claim 7, it is characterised in that：The outer end face of the two halves round block and connection strap be in by Centroclinal inclined-plane on the outside of fan body.
- 9. closed safety door according to claim 1, it is characterised in that：Peep hole is provided on the door leaf, on peep hole It is covered with transparent glass.
- 10. closed safety door according to claim 9, it is characterised in that：The glass uses silicon boron quartz glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711371344.3A CN108286458A (en) | 2017-12-19 | 2017-12-19 | A kind of closed safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711371344.3A CN108286458A (en) | 2017-12-19 | 2017-12-19 | A kind of closed safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108286458A true CN108286458A (en) | 2018-07-17 |
Family
ID=62832129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711371344.3A Pending CN108286458A (en) | 2017-12-19 | 2017-12-19 | A kind of closed safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286458A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764771A (en) * | 2020-07-06 | 2020-10-13 | 涛涛集团有限公司 | Multi-stage locking anti-theft door and processing production line thereof |
| CN112112498A (en) * | 2020-09-24 | 2020-12-22 | 扬州金威环保科技有限公司 | Locking mechanism and locking device that open and shut fast |
| CN116923908A (en) * | 2023-09-12 | 2023-10-24 | 山东中大华天新材料科技有限公司 | Transport container for sand storage and transportation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006012192U1 (en) * | 2006-08-09 | 2006-12-28 | GAV GmbH Schachtabdeckungen Entwässerungstechnik | Door system for rooms under pressure has centrally operated locking elements that can be pushed laterally into door frame in pressure-tight manner; individually guided locking elements interact with central displacement device |
| CN102268952A (en) * | 2011-06-20 | 2011-12-07 | 江苏河谷矿业科技发展有限公司 | Coal mine down-hole air sac type airtight cabin door |
| CN102418469A (en) * | 2011-10-27 | 2012-04-18 | 中煤科工集团重庆研究院 | Airtight blast door for underground refuge chamber |
| CN102900335A (en) * | 2012-11-05 | 2013-01-30 | 煤炭科学研究总院 | Protective sealing door for underground refuge chamber |
| KR20130055837A (en) * | 2011-11-21 | 2013-05-29 | 김병진 | High weight door having duplex fastening structure |
| CN104088667A (en) * | 2014-07-14 | 2014-10-08 | 江西省煤炭工业科学研究所 | Underground coal mine refuge chamber protective air-tight door with emergency detection channels |
-
2017
- 2017-12-19 CN CN201711371344.3A patent/CN108286458A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006012192U1 (en) * | 2006-08-09 | 2006-12-28 | GAV GmbH Schachtabdeckungen Entwässerungstechnik | Door system for rooms under pressure has centrally operated locking elements that can be pushed laterally into door frame in pressure-tight manner; individually guided locking elements interact with central displacement device |
| CN102268952A (en) * | 2011-06-20 | 2011-12-07 | 江苏河谷矿业科技发展有限公司 | Coal mine down-hole air sac type airtight cabin door |
| CN102418469A (en) * | 2011-10-27 | 2012-04-18 | 中煤科工集团重庆研究院 | Airtight blast door for underground refuge chamber |
| KR20130055837A (en) * | 2011-11-21 | 2013-05-29 | 김병진 | High weight door having duplex fastening structure |
| CN102900335A (en) * | 2012-11-05 | 2013-01-30 | 煤炭科学研究总院 | Protective sealing door for underground refuge chamber |
| CN104088667A (en) * | 2014-07-14 | 2014-10-08 | 江西省煤炭工业科学研究所 | Underground coal mine refuge chamber protective air-tight door with emergency detection channels |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764771A (en) * | 2020-07-06 | 2020-10-13 | 涛涛集团有限公司 | Multi-stage locking anti-theft door and processing production line thereof |
| CN112112498A (en) * | 2020-09-24 | 2020-12-22 | 扬州金威环保科技有限公司 | Locking mechanism and locking device that open and shut fast |
| CN116923908A (en) * | 2023-09-12 | 2023-10-24 | 山东中大华天新材料科技有限公司 | Transport container for sand storage and transportation |
| CN116923908B (en) * | 2023-09-12 | 2023-12-29 | 山东中大华天新材料科技有限公司 | Transport container for sand storage and transportation |
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