CN105927274A - Self-restoring type explosion door applied to inclined shaft and horizontal shaft - Google Patents
Self-restoring type explosion door applied to inclined shaft and horizontal shaft Download PDFInfo
- Publication number
- CN105927274A CN105927274A CN201610476678.6A CN201610476678A CN105927274A CN 105927274 A CN105927274 A CN 105927274A CN 201610476678 A CN201610476678 A CN 201610476678A CN 105927274 A CN105927274 A CN 105927274A
- Authority
- CN
- China
- Prior art keywords
- proof door
- explosion
- door leaf
- door
- explosion proof
- 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
Links
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
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
Abstract
The invention discloses a self-restoring type explosion door applied to an inclined shaft and a horizontal shaft. A door frame is fixed on a shaft opening chamber foundation; a support column is fixed on the door frame; a left explosion door leaf and a right explosion door leaf are symmetrically connected to the support column via hinges; the left explosion door leaf and the right explosion door leaf are symmetrically opened in reverse directions; self-locking devices are symmetrically mounted on the left explosion door leaf and the right explosion door leaf; symmetrical guide brackets are mounted on the outer side of a shaft opening cavity; a pulley block is fixed on each guide bracket; a counterweight device heavy hammer is arranged at the tail end of each guide bracket. The self-restoring type explosion door has the advantages that the ventilation safety can be automatically restored after mine shafts are exposed, and the safety of workers in the mine shafts can be guaranteed.
Description
Technical field
The present invention relates to for coal mine inclined shaft and the self-reset explosion-proof door of horizontal well well head, be specifically related to a kind of inclined shaft and horizontal well self-reset explosion-proof door.
Background technology
The explosion proof door of China's coal-mine inclined shaft and horizontal well ventilating shaft typically uses the explosion proof door of normal steel structure at present, explosion time is once there is in well, explosion proof door will be easily damaged, explode from well head, use cannot be repaired within a very short time, cannot recover in well to ventilate, bring potential safety hazard to ventilation safety in well.Thus compromise the life security of personnel in the pit, add the accident rate in colliery.To this end, colliery in terms of the safety devices of ventilation shaft with greater need for the explosion proof door of safer property of self-resetting type.
Summary of the invention
It is an object of the invention to provide a kind of safe can after mine explodes timely automated recovery ventilation safety, ensure inclined shaft and the horizontal well self-reset explosion-proof door of personal security in well.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of inclined shaft and horizontal well self-reset explosion-proof door, its feature is: including: on the basis of doorframe is fixed on well head chamber, support column it is fixed with on doorframe, left explosion proof door door leaf and right explosion proof door door leaf symmetry are hinged through the hinge on support column, left explosion proof door door leaf and right explosion proof door door leaf use opposing symmetrical opening ways, it is symmetrically installed with self-locking device on left explosion proof door door leaf and right explosion proof door door leaf, the guiding trestle of symmetry is installed outside well head chamber, being fixed with assembly pulley on guiding trestle, guiding trestle end is provided with counter weight device weight.
According to above-mentioned a kind of inclined shaft and horizontal well self-reset explosion-proof door, its feature is: inclined shaft and horizontal well self-reset explosion-proof door are provided with and control main frame and be arranged above acousto-optic voice alarm case at inclined shaft and horizontal well self-reset explosion-proof door, so that energy feedback signal in time is to acousto-optic voice alarm case when left explosion proof door door leaf, right explosion proof door door leaf are opened, send acousto-optic voice prompting, control main frame to export inclined shaft and horizontal well self-reset explosion-proof door status signal to mine looped network, it is achieved remotely control.
According to above-mentioned a kind of inclined shaft and horizontal well self-reset explosion-proof door, its feature is: described left explosion proof door door leaf, right explosion proof door door leaf are provided with intensity handle and can the most artificially open, in order to employee carries out keeping in repair protected working.
According to above-mentioned a kind of inclined shaft and horizontal well self-reset explosion-proof door; its feature is: described left explosion proof door door leaf, right explosion proof door door leaf are provided with buffer unit; buffer unit is made up of buffer stopper; explosion time can be occurred in well to absorb energy, effectively protect left explosion proof door door leaf, right explosion proof door door leaf to be not damaged by.
It is an advantage of the current invention that: compact siro spinning technology between described doorframe and left explosion proof door door leaf, right explosion proof door door leaf, inleakage is little；When fan trouble blowing-out, can automatically open up at the effect bottom left explosion proof door door leaf of weight, right explosion proof door door leaf, it is achieved gravity-flow ventilation, recover to automatically reset during air feed closedown；When there is gas, coal-dust explosion, left explosion proof door door leaf, right explosion proof door door leaf are opened by air blast impact, play pressure release and protection fan action；After blast, left explosion proof door door leaf, right explosion proof door door leaf can automatically reset, ensure that ventilating system recovers normal；During inverted ventilation, left explosion proof door door leaf, right explosion proof door door leaf can realize self-locking locking, meet inverted ventilation requirement, and left explosion proof door door leaf, right explosion proof door door leaf use mechanical return mode, effective guarantee reset function, shock resistance, resistance to deformation.
Accompanying drawing explanation
Fig. 1 inclined shaft and horizontal well self-reset explosion-proof door structural representation
Fig. 2 inclined shaft and horizontal well self-reset explosion-proof door are normally closed the door working state figure
Fig. 3 inclined shaft and horizontal well self-reset explosion-proof door enabling explosive state figure
Fig. 4 inclined shaft and horizontal well self-reset explosion-proof door inverted ventilation self-locking state figure
In accompanying drawing
1, doorframe；2, left explosion proof door door leaf；3, right explosion proof door door leaf；4, hinge；5, self-locking device；6, guiding trestle；7, weight；8, support column；9, buffer unit；10, sound and light alarm case；11, main frame is controlled.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
A kind of inclined shaft and horizontal well self-reset explosion-proof door, such as Fig. 1, 2, 3, shown in 4, including: on the basis of doorframe 1 is fixed on well head chamber, support column 8 it is fixed with on doorframe, left explosion proof door door leaf 2 and the symmetrical hinge 4 that passes through of right explosion proof door door leaf 3 are connected on support column 8, left explosion proof door door leaf 2 and right explosion proof door door leaf 3 use opposing symmetrical opening ways, it is symmetrically installed with self-locking device 5 on left explosion proof door door leaf 2 and right explosion proof door door leaf 3, the guiding trestle 6 of symmetry is installed outside well head chamber, it is fixed with assembly pulley on guiding trestle 6, guiding trestle 6 end is provided with counter weight device weight 7.
In the present embodiment: inclined shaft and horizontal well self-reset explosion-proof door are provided with and control main frame 11 and be arranged above acousto-optic voice alarm case 10 at inclined shaft and horizontal well self-reset explosion-proof door, so that energy feedback signal in time is to acousto-optic voice alarm case 10 when left explosion proof door door leaf 2, right explosion proof door door leaf 3 are opened, send acousto-optic voice prompting, control main frame 11 to export inclined shaft and horizontal well self-reset explosion-proof door status signal to mine looped network, it is achieved remotely control.
In the present embodiment: described left explosion proof door door leaf 2, right explosion proof door door leaf 3 are provided with intensity handle and can the most artificially open, in order to employee carries out keeping in repair protected working.
In the present embodiment: described left explosion proof door door leaf 2, right explosion proof door door leaf 3 are provided with buffer unit 9, and buffer unit is made up of buffer stopper, it is possible to occur explosion time to absorb energy in well, effectively protect left explosion proof door door leaf 2, right explosion proof door door leaf 3 to be not damaged by.
The invention have the benefit that compact siro spinning technology between described doorframe 1 and left explosion proof door door leaf 2, right explosion proof door door leaf 3, inleakage is little；When fan trouble blowing-out, can automatically open up at the effect bottom left explosion proof door door leaf 2 of weight 7, right explosion proof door door leaf 3, it is achieved gravity-flow ventilation, recover to automatically reset during air feed closedown；When there is gas, coal-dust explosion, left explosion proof door door leaf 2, right explosion proof door door leaf 3 are opened by air blast impact, play pressure release and protection fan action；After blast, left explosion proof door door leaf 2, right explosion proof door door leaf 3 can automatically reset, ensure that ventilating system recovers normal；During inverted ventilation, left explosion proof door door leaf 2, right explosion proof door door leaf 3 can realize self-locking locking, meet inverted ventilation requirement, and left explosion proof door door leaf 2, right explosion proof door door leaf 3 use mechanical return mode, effective guarantee reset function, shock resistance, resistance to deformation.
Embodiment described above is only to be described the preferred embodiment of the present invention; not design and protection domain to the present invention are defined; on the premise of without departing from design concept of the present invention; various modification that in this area, technical scheme is made by ordinary skill technical staff and improvement, all should fall into protection scope of the present invention.
Claims (4)
1. an inclined shaft and horizontal well self-reset explosion-proof door, it is characterized in that: including: on the basis of doorframe (1) is fixed on well head chamber, support column (8) it is fixed with on doorframe, left explosion proof door door leaf (2) and the symmetrical hinge (4) that passes through of right explosion proof door door leaf (3) are connected on support column (8), left explosion proof door door leaf (2) and right explosion proof door door leaf (3) use opposing symmetrical opening ways, it is symmetrically installed with self-locking device (5) on left explosion proof door door leaf (2) and right explosion proof door door leaf (3), the guiding trestle (6) of symmetry is installed outside well head chamber, guiding trestle is fixed with assembly pulley on (6), guiding trestle (6) end is provided with counter weight device weight (7).
2. according to above-mentioned a kind of inclined shaft and horizontal well self-reset explosion-proof door, it is characterized in that: inclined shaft and horizontal well self-reset explosion-proof door are provided with and control main frame (11) and be arranged above acousto-optic voice alarm case (10) at inclined shaft and horizontal well self-reset explosion-proof door, so that when left explosion proof door door leaf (2), right explosion proof door door leaf (3) are opened can in time feedback signal to acousto-optic voice alarm case (10), send acousto-optic voice prompting, control main frame (11) to export inclined shaft and horizontal well self-reset explosion-proof door status signal to mine looped network, it is achieved remotely control.
3. according to above-mentioned a kind of inclined shaft and horizontal well self-reset explosion-proof door, it is characterised in that: described left explosion proof door door leaf (2), right explosion proof door door leaf (3) are provided with intensity handle and can the most artificially open, in order to employee carries out keeping in repair protected working.
4. according to above-mentioned a kind of inclined shaft and horizontal well self-reset explosion-proof door; it is characterized in that: left explosion proof door door leaf (2), right explosion proof door door leaf (3) are provided with buffer unit (9); buffer unit (9) is made up of buffer stopper; explosion time can be occurred in well to absorb energy, effectively protect left explosion proof door door leaf (2), right explosion proof door door leaf (3) to be not damaged by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476678.6A CN105927274A (en) | 2016-06-27 | 2016-06-27 | Self-restoring type explosion door applied to inclined shaft and horizontal shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476678.6A CN105927274A (en) | 2016-06-27 | 2016-06-27 | Self-restoring type explosion door applied to inclined shaft and horizontal shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105927274A true CN105927274A (en) | 2016-09-07 |
Family
ID=56828451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610476678.6A Pending CN105927274A (en) | 2016-06-27 | 2016-06-27 | Self-restoring type explosion door applied to inclined shaft and horizontal shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927274A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757035A (en) * | 2018-08-23 | 2018-11-06 | 扬州市江隆矿业设备有限公司 | Self-resetting type rotates upwardly and downwardly formula inclined shaft explosion proof door |
| CN108757034A (en) * | 2018-08-23 | 2018-11-06 | 扬州市江隆矿业设备有限公司 | The joint flash formula inclined shaft explosion proof door of Self-resetting |
| CN108894821A (en) * | 2018-08-23 | 2018-11-27 | 扬州市江隆矿业设备有限公司 | Self-resetting type horizontal movable type inclined shaft explosion proof door |
| CN110792375A (en) * | 2019-11-27 | 2020-02-14 | 湖北华强科技有限责任公司 | Shear thickening liquid armor protection structure with self-repairing function and use method |
| CN112096444A (en) * | 2020-09-22 | 2020-12-18 | 扬州大学 | Self-recovery type inclined shaft pressure relief explosion-proof device and method for coal mine safety production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434206A (en) * | 2011-11-04 | 2012-05-02 | 山西创奇实业有限公司 | Double-buffering forced reset explosion doors of inclined well and horizontal well |
| CN202300465U (en) * | 2011-11-04 | 2012-07-04 | 煤炭科学研究总院 | Automatically-opened and closed explosion door |
| CN202300524U (en) * | 2011-11-04 | 2012-07-04 | 山西创奇实业有限公司 | Self-reset anti-explosive door of flat shaft and inclined shaft |
| CN202360144U (en) * | 2011-11-04 | 2012-08-01 | 山西创奇实业有限公司 | Gas buffer explosion door |
| CN204804866U (en) * | 2015-05-11 | 2015-11-25 | 苏玉明 | Pneumatic syntropy open -type tunnel air door |
-
2016
- 2016-06-27 CN CN201610476678.6A patent/CN105927274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434206A (en) * | 2011-11-04 | 2012-05-02 | 山西创奇实业有限公司 | Double-buffering forced reset explosion doors of inclined well and horizontal well |
| CN202300465U (en) * | 2011-11-04 | 2012-07-04 | 煤炭科学研究总院 | Automatically-opened and closed explosion door |
| CN202300524U (en) * | 2011-11-04 | 2012-07-04 | 山西创奇实业有限公司 | Self-reset anti-explosive door of flat shaft and inclined shaft |
| CN202360144U (en) * | 2011-11-04 | 2012-08-01 | 山西创奇实业有限公司 | Gas buffer explosion door |
| CN204804866U (en) * | 2015-05-11 | 2015-11-25 | 苏玉明 | Pneumatic syntropy open -type tunnel air door |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757035A (en) * | 2018-08-23 | 2018-11-06 | 扬州市江隆矿业设备有限公司 | Self-resetting type rotates upwardly and downwardly formula inclined shaft explosion proof door |
| CN108757034A (en) * | 2018-08-23 | 2018-11-06 | 扬州市江隆矿业设备有限公司 | The joint flash formula inclined shaft explosion proof door of Self-resetting |
| CN108894821A (en) * | 2018-08-23 | 2018-11-27 | 扬州市江隆矿业设备有限公司 | Self-resetting type horizontal movable type inclined shaft explosion proof door |
| CN108757035B (en) * | 2018-08-23 | 2024-01-26 | 扬州市江隆矿业设备有限公司 | Self-resetting up-down rotary type inclined shaft explosion-proof door |
| CN108894821B (en) * | 2018-08-23 | 2024-03-22 | 扬州市江隆矿业设备有限公司 | Self-recovery horizontal moving type inclined shaft explosion door |
| CN110792375A (en) * | 2019-11-27 | 2020-02-14 | 湖北华强科技有限责任公司 | Shear thickening liquid armor protection structure with self-repairing function and use method |
| CN112096444A (en) * | 2020-09-22 | 2020-12-18 | 扬州大学 | Self-recovery type inclined shaft pressure relief explosion-proof device and method for coal mine safety production |
| CN112096444B (en) * | 2020-09-22 | 2022-06-21 | 扬州大学 | Self-recovery type inclined shaft pressure relief explosion-proof device and method for coal mine safety production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105927274A (en) | Self-restoring type explosion door applied to inclined shaft and horizontal shaft | |
| CN205172635U (en) | Shaft is from compound explosion vent | |
| CN100575666C (en) | Automatic switching pneumatic interlocking crashproof air door and control method thereof | |
| CN201865530U (en) | Rotary explosion-proof door | |
| CN102392686A (en) | Lifting buffering self-restoring anti-explosive door of vertical shaft | |
| CN203515658U (en) | Automatic closed remote-control fire protection device for coal mining area | |
| CN103434475A (en) | Toughened glass closed-loop directional limited blasting escape device | |
| CN107795334A (en) | A kind of multifunctional anti-explosion door for mine | |
| CN204877526U (en) | Mining two -way pressure release air door | |
| CN203962037U (en) | A kind of new type mining self-reset explosion-proof door | |
| CN101824998A (en) | Double-direction relief damper | |
| CN202360144U (en) | Gas buffer explosion door | |
| CN202300523U (en) | Plum-petal explosion-proof door for coal mine shaft | |
| CN104453473B (en) | A kind of venting of dust explosion bolt drive mechanism | |
| CN202300464U (en) | Dual-buffering forced resetting explosion-proof door for inclined shaft and flat shaft | |
| CN204326750U (en) | A kind of venting of dust explosion bolt driving mechanism | |
| CN202300524U (en) | Self-reset anti-explosive door of flat shaft and inclined shaft | |
| CN204311941U (en) | A kind of cave body protective door of taking refuge with auxiliary door | |
| CN205778975U (en) | A kind of automatic decompression device of mine ventilation system regulation facility | |
| CN205153826U (en) | Emergent system of windowing | |
| CN102352776B (en) | Gas buffer explosion-proof door | |
| CN109866234B (en) | Explosion-proof structure of underground inspection robot | |
| CN204572066U (en) | A kind of mining automatic closedown anti-explosion safety door | |
| CN202300463U (en) | Lifting buffering self-reset anti-explosion door of shaft | |
| CN204266715U (en) | A kind of alert and resourceful formula venting of dust explosion bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |
|
| RJ01 | Rejection of invention patent application after publication |