CN111075506A - Connect special explosion vent of mine electromechanics of stabilizing - Google Patents
Connect special explosion vent of mine electromechanics of stabilizing Download PDFInfo
- Publication number
- CN111075506A CN111075506A CN202010135550.XA CN202010135550A CN111075506A CN 111075506 A CN111075506 A CN 111075506A CN 202010135550 A CN202010135550 A CN 202010135550A CN 111075506 A CN111075506 A CN 111075506A
- Authority
- CN
- China
- Prior art keywords
- door
- explosion
- explosion venting
- window
- groove
- 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
- 238000004880 explosion Methods 0.000 title claims abstract description 103
- 230000005662 electromechanics Effects 0.000 title description 6
- 230000000087 stabilizing effect Effects 0.000 title description 2
- 238000013022 venting Methods 0.000 claims abstract description 64
- 238000010030 laminating Methods 0.000 claims description 6
- 238000005065 mining Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000002940 repellent Effects 0.000 abstract 1
- 239000005871 repellent Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
-
- 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
- E06B5/125—Closures for relieving excess pressure inside the building
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a stably connected explosion venting door special for mine machinery and electricity, which comprises an explosion venting door, wherein a surface groove is formed in the surface of the explosion venting door, an explosion venting window is arranged on the inner side of the surface groove, the top end of the explosion venting window is rotationally connected with the inner wall of the top end of the surface groove, a corner groove in clamping connection is formed in the bottom end of the explosion venting window and the bottom end surface of the surface groove, placing grooves are formed in the inner walls of the corner grooves, magnetic stripes are inserted into the inner sides of the placing grooves, rubber strips are bonded to the inner wall of the surface groove at the bottom end of the explosion venting window and are positioned on two sides of the magnetic stripes, the two magnetic stripes are in repellent distribution, and the cross sections of the magnetic stripes and the placing grooves are in a T-shaped structure; through the magnetic stripe of design, can let out and explode the window under the effect of gravity, in the decline fast, carry out certain buffering and separation with letting out the explosion door with it, avoid both because of the damage that the collision caused, the rubber strip of in use cooperation design simultaneously can further improve protective capacities.
Description
Technical Field
The invention belongs to the technical field of explosion vents, and particularly relates to a stably connected special explosion vent for mine electromechanics.
Background
The explosion venting door special for mining electromechanics is characterized by that when explosion or combustion occurs in a closed space or fire area, the gas explosion pressure is sharply raised, and the explosion venting door can open the window and release pressure by means of explosion venting fittings or electric devices to control the explosion or minimize the destruction degree.
Present let out and explode door when using, need let out through a plurality of explosion shock wave that explode the window and will produce in the colliery explosion zone in the pit and restrain, carry out certain release to the pressure in the closed area simultaneously, nevertheless after the release, let out and explode the window and can be under the effect of gravity, quick and let out and explode the door and contact, thereby produce and collide, in long-term the use, cause great damage easily, let out to explode the door and do not install any securing device a bit, compressive strength is low, lead to window body and door plant to reach certain deformation, influence actual life.
Disclosure of Invention
The invention aims to provide a stably-connected mine electromechanical special explosion venting door, which aims to solve the problems that the pressure in a room needs to be released to a certain extent through an explosion venting window when the existing explosion venting door proposed in the background art is used, the explosion venting window can quickly collide with the explosion venting door under the action of gravity after the release is finished, the compressive strength is low, great damage is easily caused in long-term use, and the actual service life is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a connect firm mine electromechanical special use of exploding and let out door, is including letting out the explosion door, let out the surface of explosion door and seted up a face groove, the inboard of face groove is provided with lets out and explodes the window, let out the top of exploding the window and the top inner wall swivelling joint in face groove, let out the bottom of exploding the window and set up the angle groove that the block is connected with the bottom face in face groove, the standing groove has been seted up to the inner wall in angle groove, and every the magnetic stripe has all been inserted to the inboard of standing groove, is in let out the bonding of face inslot inner wall of exploding the window bottom have the rubber strip, just the rubber strip is in the both.
Preferably, the two magnetic strips are distributed in a manner that like poles repel each other, and the cross sections of the magnetic strips and the cross sections of the placing grooves are both in a T-shaped structure.
Preferably, the outer sleeve of the explosion venting door is provided with a door frame, one side of the explosion venting door is rotatably connected with the inner wall of the door frame through a hinge, and the explosion venting door and the door frame are both metal components.
Preferably, there is the clearance between the edge of letting out the explosion vent and the inner wall of door frame, the surface of door frame is provided with the guard plate, install a plurality of torsional springs between the bottom inboard of guard plate and the surface of door frame.
Preferably, the top inboard of guard plate is connected with the surface laminating of letting out the explosion door, the guard plate is the cuboid structure, just the guard plate is two centimetres with the height of letting out the explosion door laminating.
Preferably, a rotating handle is mounted on the surface of the explosion vent, and a lock hole is formed in the bottom of the rotating handle and corresponds to the surface of the explosion vent.
Compared with the prior art, the invention has the beneficial effects that:
1. the designed magnetic strip can buffer and separate the explosion venting window and the explosion venting door to a certain extent when the explosion venting window rapidly descends under the action of gravity, so that the damage of the explosion venting window and the explosion venting door caused by collision is avoided, and meanwhile, the protection capability can be further improved by matching the designed rubber strip in use;
2. through guard plate and the torsional spring of design, can increase the installation steadiness to letting out the explosion vent in the installation, in the later stage pressure release, can carry out certain supplementary pressure release simultaneously to reduce the possibility of occurence of failure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the vent door and vent window in accordance with the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the connection between the door frame and the protection plate according to the present invention;
in the figure: 1. a door frame; 2. rotating the handle; 3. a protection plate; 4. a venting vent; 5. an explosion venting window; 6. a magnetic strip; 7. a placement groove; 8. a rubber strip; 9. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution: a stably connected explosion venting door special for mine electromechanics is arranged under a coal mine and comprises an explosion venting door 4, a surface groove is formed in the surface of the explosion venting door 4, an explosion venting window 5 is arranged on the inner side of the surface groove, the top end of the explosion venting window 5 is rotatably connected with the inner wall of the top end of the surface groove, an angle groove in clamping connection is formed in the bottom end of the explosion venting window 5 and the bottom end face of the surface groove, placing grooves 7 are formed in the inner wall of the angle groove, a magnetic stripe 6 is inserted into the inner side of each placing groove 7, and through the designed magnetic stripe 6, can perform certain separation and buffering with the explosion venting door 4 in the rapid descending process under the action of the dead weight of the explosion venting window 5 to avoid the damage of the explosion venting window and the explosion venting door due to collision, the rubber strip 8 is adhered to the inner wall of the surface groove at the bottom end of the explosion venting window 5, simultaneously in use, the rubber strip 8 is designed in a matched mode, the protection capability can be further improved, and the rubber strip 8 is located on two sides of the magnetic strip 6.
In this embodiment, it is preferred, two magnetic stripes 6 are like poles and repel each other the form and distribute to can separate the buffering, and magnetic stripe 6 is "T" type structure with the cross section of standing groove 7, avoid appearing dropping, and be convenient for install.
In this embodiment, preferably, the door frame 1 is sleeved outside the explosion venting door 4, one side of the explosion venting door 4 is rotatably connected with the inner wall of the door frame 1 through a hinge, and the explosion venting door 4 and the door frame 1 are both metal members.
In the embodiment, preferably, the surface of the explosion vent 4 is provided with a rotating handle 2, and the bottom of the rotating handle 2 is provided with a lock hole opposite to the surface of the explosion vent 4.
Example 2
Referring to fig. 1 to 4, the present invention provides a technical solution: a stably connected explosion venting door special for mine electromechanics is arranged under a coal mine and comprises an explosion venting door 4, a surface groove is formed in the surface of the explosion venting door 4, an explosion venting window 5 is arranged on the inner side of the surface groove, the top end of the explosion venting window 5 is rotatably connected with the inner wall of the top end of the surface groove, an angle groove in clamping connection is formed in the bottom end of the explosion venting window 5 and the bottom end face of the surface groove, placing grooves 7 are formed in the inner wall of the angle groove, a magnetic stripe 6 is inserted into the inner side of each placing groove 7, and through the designed magnetic stripe 6, can perform certain separation and buffering with the explosion venting door 4 in the rapid descending process under the action of the dead weight of the explosion venting window 5 to avoid the damage of the explosion venting window and the explosion venting door due to collision, the rubber strip 8 is adhered to the inner wall of the surface groove at the bottom end of the explosion venting window 5, simultaneously in use, the rubber strip 8 is designed in a matched mode, the protection capability can be further improved, and the rubber strip 8 is located on two sides of the magnetic strip 6.
In this embodiment, it is preferred, two magnetic stripes 6 are like poles and repel each other the form and distribute to can separate the buffering, and magnetic stripe 6 is "T" type structure with the cross section of standing groove 7, avoid appearing dropping, and be convenient for install.
In this embodiment, preferably, the door frame 1 is sleeved outside the explosion venting door 4, one side of the explosion venting door 4 is rotatably connected with the inner wall of the door frame 1 through a hinge, and the explosion venting door 4 and the door frame 1 are both metal members.
In this embodiment, it is preferred, let out and have the clearance between the edge of explosion vent 4 and the inner wall of door frame 1, the surface of door frame 1 is provided with guard plate 3, through guard plate 3 and the torsional spring 9 of design, can increase the installation steadiness to letting out explosion vent 4 in the installation, in the pressure release of later stage simultaneously, can carry out certain supplementary pressure release to reduce the possibility of occurence of failure, install a plurality of torsional springs 9 between the bottom inboard of guard plate 3 and the surface of door frame 1.
In this embodiment, preferred, the inboard surface laminating with letting out the explosion vent 4 in top of guard plate 3 is connected, and guard plate 3 is the cuboid structure, and the height of guard plate 3 and letting out the 4 laminating of explosion vent is two centimetres to when providing certain bearing capacity, do not influence normal opening.
In the embodiment, preferably, the surface of the explosion vent 4 is provided with a rotating handle 2, and the bottom of the rotating handle 2 is provided with a lock hole opposite to the surface of the explosion vent 4.
The working principle and the using process of the invention are as follows: when a fire accident occurs in a mine goaf, open fire ignites combustible gas accumulated in a roadway and explodes, and shock waves and flame waves generated by explosion are harmful and can damage life of underground equipment, the roadway and people of a coal mine, when the explosion-proof door is used, the explosion-proof door 4 can defend the shock waves generated by gas explosion, the explosion-proof door 4 can not only perform explosion and pressure release, but also has the function of sealing a fire area, when the underground works normally, the explosion-proof door can be opened for mine ventilation, at the moment, the explosion-proof door can be used as an air door, once the fire accident occurs, a worker quickly locks the explosion-proof door, the explosion-proof window 5 can be opened by larger pressure, so that certain pressure release is performed, the shock waves are instantly sprayed out from a face groove formed on the surface of the explosion-proof door 4, after the pressure release is finished, the pressure of the explosion-proof window 5 loses the supporting force and returns to the original position under the action of self weight, in the return process, the magnetic strip 6 at the inner wall of the corner groove at the bottom end of the explosion venting window 5 and the magnetic strip 6 in the corner groove at the bottom of the face groove move relatively, when the two parts are about to finish, the two parts are buffered and separated by the principle that two magnetic materials repel each other, and meanwhile, under the action of the rubber strip 8, the separation and the shock absorption are further carried out, so that the violent collision between the explosion venting window 5 and the explosion venting door 4 is avoided, in the pressure relief process, in a closed fire area, an explosion shock wave can be sprayed out from a gap between the door frame 1 and the explosion venting door 4, at the moment, the protection plate 3 can be extruded, the protection plate 3 is rotated and opened through the torsion spring 9 to carry out auxiliary pressure relief, when the pressure relief is not needed, a certain support can be carried out on the explosion venting door 4, because the contact height between the protection plate 3 and the explosion venting door 4 is two centimeters, when the auxiliary support is carried out, the normal opening of the, the keyhole is opened by an external key, and then the handle 2 is rotated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a connect firm mine electromechanical special use of exploding and let out door, is including letting out explosion door (4), let out the surface of explosion door (4) and seted up a face groove, the inboard in face groove is provided with lets out and explodes window (5), let out the top of exploding window (5) and the top inner wall swivelling joint in face groove, its characterized in that: the angle groove that the block is connected is seted up to the bottom of letting out and exploding window (5) and the bottom face in face groove, standing groove (7) have been seted up to the inner wall in angle groove, and every magnetic stripe (6) have all been inserted to the inboard of standing groove (7), are in let out the bonding of face inslot wall of exploding window (5) bottom have rubber strip (8), just rubber strip (8) are in the both sides of magnetic stripe (6).
2. The mining machine-electricity special explosion venting door with stable connection according to claim 1, characterized in that: the two magnetic strips (6) are distributed in a manner that like poles repel each other, and the cross sections of the magnetic strips (6) and the placement grooves (7) are both in a T-shaped structure.
3. The mining machine-electricity special explosion venting door with stable connection according to claim 1, characterized in that: the outer cover of letting out explosion door (4) is equipped with door frame (1), let out one side of explosion door (4) and pass through hinge swivelling joint with the inner wall of door frame (1), let out explosion door (4) and door frame (1) and be the metal material component.
4. The firmly-connected mine electromechanical special explosion venting door is characterized in that: there is the clearance between the edge of letting out explosion vent (4) and the inner wall of door frame (1), the surface of door frame (1) is provided with guard plate (3), install a plurality of torsional springs (9) between the bottom inboard of guard plate (3) and the surface of door frame (1).
5. The firmly-connected mine electromechanical special explosion venting door according to claim 4, characterized in that: the top of guard plate (3) is inboard to be connected with the surface laminating of letting out explosion door (4), guard plate (3) are the cuboid structure, just the height of guard plate (3) and letting out explosion door (4) laminating is two centimetres.
6. The mining machine-electricity special explosion venting door with stable connection according to claim 1, characterized in that: the surface mounting of letting out explosion door (4) has rotation handle (2), the bottom of rotating handle (2) is provided with the lockhole for letting out the surface of explosion door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010135550.XA CN111075506A (en) | 2020-03-02 | 2020-03-02 | Connect special explosion vent of mine electromechanics of stabilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010135550.XA CN111075506A (en) | 2020-03-02 | 2020-03-02 | Connect special explosion vent of mine electromechanics of stabilizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111075506A true CN111075506A (en) | 2020-04-28 |
Family
ID=70324557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010135550.XA Pending CN111075506A (en) | 2020-03-02 | 2020-03-02 | Connect special explosion vent of mine electromechanics of stabilizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111075506A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608715A (en) * | 2020-06-01 | 2020-09-01 | 中国矿业大学 | Explosion-proof pressure relief and energy storage reset air door with electromagnetic locking and unlocking and control method |
| CN114602726A (en) * | 2020-12-08 | 2022-06-10 | 苏州卓兆点胶股份有限公司 | Full-automatic dispensing system |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342081Y (en) * | 1998-07-07 | 1999-10-06 | 王新华 | Hinge type closer for door bottom seam |
| CN2426908Y (en) * | 2000-05-23 | 2001-04-18 | 赵克伟 | Side hung fire resisting door with moving sealed middle seam |
| CN202164941U (en) * | 2011-07-12 | 2012-03-14 | 上海地空防护设备有限公司 | Doorsill of partition door |
| JP2014173362A (en) * | 2013-03-11 | 2014-09-22 | Tanizawa Seisakusho Ltd | Mobile tunnel soundproof door device and method for moving mobile tunnel soundproof door device |
| CN204751087U (en) * | 2015-06-23 | 2015-11-11 | 南通中集特种运输设备制造有限公司 | Sealed reinforcing threshold structure of bulk cargo case |
| CN204941263U (en) * | 2015-08-22 | 2016-01-06 | 河北奥润顺达窗业有限公司 | Inside open the reinforcement sealing structure of low sill door |
| CN205387892U (en) * | 2015-11-12 | 2016-07-20 | 文登蓝岛建筑工程有限公司 | Threshold that can convert into |
| CN105927273A (en) * | 2016-05-26 | 2016-09-07 | 辽宁工程技术大学 | Fast closing venting door of coal mine fire area |
| CN106223808A (en) * | 2016-08-30 | 2016-12-14 | 徐燕 | A kind of explosion relief door |
| CN206091748U (en) * | 2016-10-19 | 2017-04-12 | 王云政 | Anticollision window |
| CN207004288U (en) * | 2017-06-21 | 2018-02-13 | 北矿磁材科技有限公司 | A kind of door and window closure control system based on electromagnetic damping |
| CN108412368A (en) * | 2018-03-19 | 2018-08-17 | 杭州富阳富腾人防设备有限公司 | A kind of movable sill formula closed guard gate |
| CN108571266A (en) * | 2018-03-19 | 2018-09-25 | 杭州富阳富腾人防设备有限公司 | A kind of biparting people's air defense door of movable sill formula |
| CN108930484A (en) * | 2017-05-27 | 2018-12-04 | 中山市朗瑞尔卫浴有限公司 | A kind of convertible water-tight shower house doorsill device |
| CN208330124U (en) * | 2018-06-19 | 2019-01-04 | 广西盛和防护设备有限公司 | A kind of protective seal shield door |
| CN208456359U (en) * | 2018-06-04 | 2019-02-01 | 郑州瑞孚净化股份有限公司 | A kind of electric window-opening device of clean area |
| CN209129519U (en) * | 2018-07-19 | 2019-07-19 | 深圳市恒安兴人防工程有限公司 | Sealing structure and airtight blast door for crack between a door and its frame |
| CN209539154U (en) * | 2018-10-16 | 2019-10-25 | 溧阳市鑫麒环保机械有限公司 | A kind of gravity explosion relief door |
| CN209687290U (en) * | 2018-12-21 | 2019-11-26 | 合浦鑫鸿达设备制造有限公司 | A kind of movable placed type threshold airtight blast door |
-
2020
- 2020-03-02 CN CN202010135550.XA patent/CN111075506A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342081Y (en) * | 1998-07-07 | 1999-10-06 | 王新华 | Hinge type closer for door bottom seam |
| CN2426908Y (en) * | 2000-05-23 | 2001-04-18 | 赵克伟 | Side hung fire resisting door with moving sealed middle seam |
| CN202164941U (en) * | 2011-07-12 | 2012-03-14 | 上海地空防护设备有限公司 | Doorsill of partition door |
| JP2014173362A (en) * | 2013-03-11 | 2014-09-22 | Tanizawa Seisakusho Ltd | Mobile tunnel soundproof door device and method for moving mobile tunnel soundproof door device |
| CN204751087U (en) * | 2015-06-23 | 2015-11-11 | 南通中集特种运输设备制造有限公司 | Sealed reinforcing threshold structure of bulk cargo case |
| CN204941263U (en) * | 2015-08-22 | 2016-01-06 | 河北奥润顺达窗业有限公司 | Inside open the reinforcement sealing structure of low sill door |
| CN205387892U (en) * | 2015-11-12 | 2016-07-20 | 文登蓝岛建筑工程有限公司 | Threshold that can convert into |
| CN105927273A (en) * | 2016-05-26 | 2016-09-07 | 辽宁工程技术大学 | Fast closing venting door of coal mine fire area |
| CN106223808A (en) * | 2016-08-30 | 2016-12-14 | 徐燕 | A kind of explosion relief door |
| CN206091748U (en) * | 2016-10-19 | 2017-04-12 | 王云政 | Anticollision window |
| CN108930484A (en) * | 2017-05-27 | 2018-12-04 | 中山市朗瑞尔卫浴有限公司 | A kind of convertible water-tight shower house doorsill device |
| CN207004288U (en) * | 2017-06-21 | 2018-02-13 | 北矿磁材科技有限公司 | A kind of door and window closure control system based on electromagnetic damping |
| CN108412368A (en) * | 2018-03-19 | 2018-08-17 | 杭州富阳富腾人防设备有限公司 | A kind of movable sill formula closed guard gate |
| CN108571266A (en) * | 2018-03-19 | 2018-09-25 | 杭州富阳富腾人防设备有限公司 | A kind of biparting people's air defense door of movable sill formula |
| CN208456359U (en) * | 2018-06-04 | 2019-02-01 | 郑州瑞孚净化股份有限公司 | A kind of electric window-opening device of clean area |
| CN208330124U (en) * | 2018-06-19 | 2019-01-04 | 广西盛和防护设备有限公司 | A kind of protective seal shield door |
| CN209129519U (en) * | 2018-07-19 | 2019-07-19 | 深圳市恒安兴人防工程有限公司 | Sealing structure and airtight blast door for crack between a door and its frame |
| CN209539154U (en) * | 2018-10-16 | 2019-10-25 | 溧阳市鑫麒环保机械有限公司 | A kind of gravity explosion relief door |
| CN209687290U (en) * | 2018-12-21 | 2019-11-26 | 合浦鑫鸿达设备制造有限公司 | A kind of movable placed type threshold airtight blast door |
Non-Patent Citations (2)
| Title |
|---|
| 周西华等: "煤矿火区快速封闭泄爆门研究", 《中国安全生产科学技术》 * |
| 焦欣欣等: "《建筑识图与构造》", 28 February 2018, 北京理工大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608715A (en) * | 2020-06-01 | 2020-09-01 | 中国矿业大学 | Explosion-proof pressure relief and energy storage reset air door with electromagnetic locking and unlocking and control method |
| CN111608715B (en) * | 2020-06-01 | 2021-05-28 | 中国矿业大学 | Explosion-proof pressure relief and energy storage reset air door with electromagnetic locking and unlocking and control method |
| CN114602726A (en) * | 2020-12-08 | 2022-06-10 | 苏州卓兆点胶股份有限公司 | Full-automatic dispensing system |
| CN114602726B (en) * | 2020-12-08 | 2023-05-30 | 苏州卓兆点胶股份有限公司 | Full-automatic dispensing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111075506A (en) | Connect special explosion vent of mine electromechanics of stabilizing | |
| CN102155250B (en) | Self-reset explosion-proof door | |
| CN201137435Y (en) | Pressure relief window capable of indoor explosion destructive power | |
| CN202023579U (en) | Self-restoring explosion-proof door | |
| CN210637005U (en) | Assembled modular explosion-proof wave valve | |
| KR20090124580A (en) | Blast resistant fittings | |
| CN202360144U (en) | Gas buffer explosion door | |
| CN202300523U (en) | Plum-petal explosion-proof door for coal mine shaft | |
| CN103225473B (en) | Shock-resisting steel explosion-venting rolling shutter door | |
| CN102352776B (en) | Gas buffer explosion-proof door | |
| CN209228268U (en) | A kind of novel shock-resistant closed guard gate | |
| WO2019212370A1 (en) | Methods of emergency opening of manholes in emergency situations, devices and systems for their embodiment and methods of assembling devices for emergency opening of movable elements installed in manholes | |
| CN208220552U (en) | A kind of steel construction closed guard gate | |
| US11225829B2 (en) | Structure of fillings for openings | |
| CN202325683U (en) | Closed explosion door | |
| CN109866234B (en) | Explosion-proof structure of underground inspection robot | |
| CN213510276U (en) | Automatic door closing structure of explosion door | |
| CN204716283U (en) | A kind of mine escape capsule with anticollision device, collision-prevention device | |
| CN202300464U (en) | Dual-buffering forced resetting explosion-proof door for inclined shaft and flat shaft | |
| CN209780663U (en) | Explosion-proof single leaf protective airtight door of shaped steel structure | |
| CN111720026A (en) | Anti-explosion armored fireproof door | |
| CN203248028U (en) | Anti-impact steel explosion-venting roller shutter door | |
| CN214886601U (en) | Explosion-proof ripples hanging deck valve | |
| CN207715036U (en) | A kind of explosion proof door for air defense basement | |
| CN202731659U (en) | Horizontal explosion-proof door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200428 |
|
| RJ01 | Rejection of invention patent application after publication |