CN104033178B - A kind of transmission locking device of underground refuge chamber airtight blast door - Google Patents
A kind of transmission locking device of underground refuge chamber airtight blast door Download PDFInfo
- Publication number
- CN104033178B CN104033178B CN201410214639.XA CN201410214639A CN104033178B CN 104033178 B CN104033178 B CN 104033178B CN 201410214639 A CN201410214639 A CN 201410214639A CN 104033178 B CN104033178 B CN 104033178B
- Authority
- CN
- China
- Prior art keywords
- gear
- sealed door
- drive mechanism
- handwheel
- door
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010009 beating Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 fire Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Special Wing (AREA)
Abstract
A kind of transmission locking device of underground refuge chamber airtight blast door proposed by the present invention, including sealed door, the first handwheel and the second handwheel, be provided for the retaining mechanism being locked on doorframe, the planar linkage retaining mechanism that retaining mechanism includes the gear-box on the sealed door of indoor and sealed door is locked on doorframe on sealed door；First handwheel is connected with the second handwheel by main shaft, main shaft is arranged in gear-box, the first power transmission shaft, second driving shaft and fixed plate is provided with gear-box, main shaft is connected with the first power transmission shaft by first gear drive mechanism, first power transmission shaft is connected with second driving shaft by second gear drive mechanism, and the driven gear of second gear drive mechanism drives planar linkage retaining mechanism motion realization to open or close sealed door.The simple structure of the present invention, impact resistance are high, highly reliable；It is also not in phenomenon that sealed door body cannot be opened when sealed door is deformed by impulsive force.
Description
Technical field
A kind of the present invention relates to underground refuge chamber manufacturing technology field, more particularly to underground refuge chamber airtight blast door
Transmission locking device.
Background technology
During coal production, there is the threat of the objective factors such as water, fire, gas, coal dust, top board, portion in down-hole all the time
Mine is divided to have also appeared the new Dangerous and Harmful Factors such as underground heat, corrosive substance, radioactive substance.These regional environments may be deposited
In high temperature, high humidity, high dust from flying, high methane concentration, corrosive gas, factors causing disaster is more, danger classes is high, and catastrophe is sent out
Raw danger is very big.
Country issue emergent danger avoiding system under shaft of coal mine implementation management temporary provisions according to《State Council is with regard to further strengthening
The notice of enterprise safety operation work》(promulgated by the State Council (2010) 23) spirit, formulates this regulation.Increase safety supervision and rescue dress
Standby adds requirement.Used as down-hole emergency refuge facility, in rescue equipment, refuge chamber is the equipment facility that emphasis is promoted, and takes refuge
Chamber can provide the confined space of a guarantee life security for escape personnel, and first outpost of the tax office as life support is taken refuge
Can the airtight blast door of chamber, direct relation the life security of staff after entrance refuge chamber, be to wait for rescue people
Member arrives, first guarantee of safe escape mine disaster, can externally resist blast impulse, resist high temperature, isolation poisonous and harmful gas
Body, is to realize that rescue plays vital effect.
A kind of emergency hedge system emergency escape door disclosed in Chinese patent CN202866874N, the lower end of the handwheel sets
It is equipped with the retaining mechanism that can be turned on and off body；The retaining mechanism include installed in handwheel bottom driving gear and with
The driven gear that driving gear is meshed；The driven gear is vertical with a left side for the left and right sides in door body by the auxiliary plate in left and right two
Connecting rod and right vertically connecting rod are attached.Driving gear and driven gear are arranged on sealed door, when sealed door is subject to impulsive force
When being deformed, infringement can be impacted to the gear drive being fixed on door body inner surface, or even causes gear to misplace
The serious consequence such as stuck so that sealed door body cannot be opened.
Content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of underground refuge chamber protection airtight
The transmission locking device of door, its simple structure, impact resistance are high, highly reliable；When sealed door is deformed by impulsive force
When be also not in phenomenon that sealed door body cannot be opened.
A kind of transmission locking device of underground refuge chamber airtight blast door proposed by the present invention, including sealed door, is located at
The first handwheel on the sealed door of outside and the second handwheel on the sealed door of indoor, are provided for being locked on sealed door
Tight retaining mechanism on doorframe, retaining mechanism include the gear-box on the sealed door of indoor and sealed door are locked at door
Planar linkage retaining mechanism on frame；First handwheel is connected with the second handwheel by main shaft, and main shaft is arranged in gear-box, gear
Case is made up of the cover plate of the casing and closed box that are fixed on sealed door, and the first handwheel is by the first steel bushing and one end of main shaft
It is connected, the first steel bushing runs through sealed door, the second handwheel is connected with the other end of main shaft by the second steel bushing, the second steel bushing is through lid
Plate；The first power transmission shaft, second driving shaft and fixed plate is provided with gear-box, and fixed plate is fixed on sealed door, the first power transmission shaft
One end is connected with fixed plate by axle sleeve, and second driving shaft one end is fixed in fixed plate, and the first power transmission shaft, second driving shaft are another
One end is connected with cover plate by gear fixed cover；Main shaft is connected with the first power transmission shaft by first gear drive mechanism, and first
Power transmission shaft is connected with second driving shaft by second gear drive mechanism, and the driven gear of second gear drive mechanism drives plane
Connecting bar locking mechanism kinematic is realized opening or closing sealed door.
Preferably, the central axis of main shaft, the first power transmission shaft and second driving shaft is located on same vertical face.
Preferably, first gear drive mechanism, second gear drive mechanism transmission velocity ratio equal, first gear driver
Structure, the transmission velocity ratio of second gear drive mechanism are 1:4-8.
Preferably, the wall thickness of fixed plate is 0.5-1 times of closed thickness gate.
The transmission locking device of the present invention, its simple structure, impact resistance are high, highly reliable；By arranging brief biography speed
The first gear drive mechanism and second gear drive mechanism of ratio, the more convenient transmission planar linkage retaining mechanism of main wheel reach out
Open or locking and closed door；First gear drive mechanism, second gear drive mechanism are arranged in gear-box, are increased in gear-box
One layer of fixed plate, the gear train that script should be fixed on door-plate inner surface is fixed in fixed plate by power transmission shaft, so closed
When deformation is hit, deformation is difficult to be delivered in fixed plate door, makes first gear drive mechanism, second gear drive mechanism steady
Determine safe operation.
Description of the drawings
Fig. 1 is a kind of structural representation of the transmission locking device of underground refuge chamber airtight blast door proposed by the present invention
Figure.
Specific embodiment
As shown in figure 1, Fig. 1 is a kind of transmission locking device of underground refuge chamber airtight blast door proposed by the present invention
Structural representation.
With reference to Fig. 1, a kind of transmission locking device of underground refuge chamber airtight blast door proposed by the present invention, including closed
Door 1, the first handwheel 2 being located outside on the sealed door of side and the second handwheel 3 on the sealed door of indoor, set on sealed door 1
The retaining mechanism for being locked on doorframe is put, retaining mechanism includes the gear-box 4 on the sealed door of indoor and incites somebody to action
Sealed door is locked at the planar linkage retaining mechanism on doorframe；First handwheel 2 is connected with the second handwheel 3 by main shaft 5, main shaft 5
It is arranged in gear-box 4, gear-box 4 is made up of the cover plate of the casing and closed box that are fixed on sealed door, the first handwheel 2 leads to
Cross the first steel bushing 21 to be connected with one end of main shaft 5, the first steel bushing 21 runs through sealed door 1, the second handwheel 3 by the second steel bushing 31 with
The other end of main shaft 5 is connected, and the second steel bushing 5 runs through cover plate；The first power transmission shaft 6, second driving shaft 7 is provided with gear-box 4 and is consolidated
Fixed board 8, the wall thickness of fixed plate 8 are 0.5-1 times of 1 thickness of sealed door, and fixed plate 8 is fixed on sealed door 1, the first power transmission shaft 6
One end is connected with fixed plate 8 by axle sleeve 61, and 7 one end of second driving shaft is fixed in fixed plate, and the first power transmission shaft 6, second is passed
7 other end of moving axis is connected with cover plate by gear fixed cover 62；Main shaft 5 is by first gear drive mechanism 9 and the first transmission
Axle 6 is connected, and the first power transmission shaft 6 is connected with second driving shaft 7 by second gear drive mechanism 10, second gear drive mechanism 10
Driven gear drive planar linkage retaining mechanism motion realization open or close sealed door.
In a particular embodiment, the central axis of main shaft 5, the first power transmission shaft 6 and second driving shaft 7 is located at same vertical face
On, and the upper and lower ends of fixed plate 8 top edge respectively with 9 driven gear of first gear drive mechanism, second gear driver
The lower edges of 10 driven gear of structure are flushed.When deformation is hit, deformation is difficult to be delivered in fixed plate 8 so sealed door,
Make the stable safe operation of first gear drive mechanism 9, second gear drive mechanism 10.
First gear drive mechanism 9, second gear drive mechanism 10 transmission velocity ratio equal, first gear be driven 9 mechanisms, the
The transmission velocity ratio of two gear drives 10 is 1:6.By arranging 1:The first gear drive mechanism 9 and the second tooth of 6 little transmission velocity ratios
Wheel drive mechanism 10, the more convenient transmission planar linkage retaining mechanism of main wheel 5 reach unlatching or locking and closed door 1.
The transmission locking device of the present invention, its simple structure, impact resistance are high, highly reliable；By arranging brief biography speed
The first gear drive mechanism and second gear drive mechanism of ratio, the more convenient transmission planar linkage retaining mechanism of main wheel reach out
Open or locking and closed door；First gear drive mechanism, second gear drive mechanism are arranged in gear-box, are increased in gear-box
One layer of fixed plate, the gear train that script should be fixed on door-plate inner surface is fixed in fixed plate by power transmission shaft, so closed
When deformation is hit, deformation is difficult to be delivered in fixed plate door, makes first gear drive mechanism, second gear drive mechanism steady
Determine safe operation.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (4)
1. a kind of transmission locking device of underground refuge chamber airtight blast door, it is characterised in that including sealed door (1), be located at
The first handwheel (2) on the sealed door of outside and the second handwheel (3) on the sealed door of indoor, sealed door (1) is upper to be arranged
For the retaining mechanism being locked on doorframe, retaining mechanism includes the gear-box (4) on the sealed door of indoor and incites somebody to action
Sealed door is locked at the planar linkage retaining mechanism on doorframe；First handwheel (2) is connected with the second handwheel (3) by main shaft (5),
Main shaft (5) is arranged in gear-box (4), and gear-box (4) is made up of the cover plate of the casing and closed box that are fixed on sealed door,
First handwheel (2) is connected with one end of main shaft (5) by the first steel bushing (21), the first steel bushing (21) run through sealed door (1), second
Handwheel (3) is connected with the other end of main shaft (5) by the second steel bushing (31), and the second steel bushing (31) runs through cover plate；In gear-box (4)
The first power transmission shaft (6), second driving shaft (7) and fixed plate (8) is provided with, fixed plate (8) is fixed on sealed door (1), first passes
Moving axis (6) one end is connected with fixed plate (8) by axle sleeve (61), and second driving shaft (7) one end is fixed in fixed plate (8), the
One power transmission shaft (6), second driving shaft (7) other end are connected with cover plate by gear fixed cover (62)；Main shaft (5) passes through first
Gear drive (9) is connected with the first power transmission shaft (6), and the first power transmission shaft (6) is by second gear drive mechanism (10) and the
Two power transmission shafts (7) are connected, and the driven gear of second gear drive mechanism (10) drives the motion of planar linkage retaining mechanism to realize beating
Open or close and close sealed door (1)；And the upper and lower ends of fixed plate (8) are upper with first gear drive mechanism (9) driven gear respectively
Edge, the lower edges of second gear drive mechanism (10) driven gear are flushed.
2. the transmission locking device of underground refuge chamber airtight blast door according to claim 1, it is characterised in that main shaft
(5), the central axis of the first power transmission shaft (6) and second driving shaft (7) is located on same vertical face.
3. the transmission locking device of underground refuge chamber airtight blast door according to claim 1, it is characterised in that first
Gear drive (9), second gear drive mechanism (10) transmission velocity ratio equal, first gear drive mechanism (9), second gear
The transmission velocity ratio of drive mechanism (10) is 1:4-8.
4. the transmission locking device of underground refuge chamber airtight blast door according to claim 1, it is characterised in that fixed
0.5-1 times for sealed door (1) thickness of the wall thickness of plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214639.XA CN104033178B (en) | 2014-05-20 | 2014-05-20 | A kind of transmission locking device of underground refuge chamber airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214639.XA CN104033178B (en) | 2014-05-20 | 2014-05-20 | A kind of transmission locking device of underground refuge chamber airtight blast door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033178A CN104033178A (en) | 2014-09-10 |
| CN104033178B true CN104033178B (en) | 2017-03-15 |
Family
ID=51464145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410214639.XA Active CN104033178B (en) | 2014-05-20 | 2014-05-20 | A kind of transmission locking device of underground refuge chamber airtight blast door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033178B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201915991U (en) * | 2010-12-31 | 2011-08-03 | 沈阳北方重型机械有限公司 | Axial positioning ball locking device of lifesaving cabin door |
| CN202055709U (en) * | 2011-01-31 | 2011-11-30 | 江苏中煤机电科技有限公司 | Movable rescue capsule locking capsule door for mining |
| CN102587803A (en) * | 2012-02-27 | 2012-07-18 | 无锡明浩船舶设备有限公司 | Mine explosion-proof pressure-resistant door |
| CN202530976U (en) * | 2012-03-23 | 2012-11-14 | 山东华盾科技股份有限公司 | Refuge chamber explosion door for mine |
| CN202866585U (en) * | 2012-09-24 | 2013-04-10 | 江苏凯力德科技有限公司 | Urgent danger prevention system blast airtight door |
-
2014
- 2014-05-20 CN CN201410214639.XA patent/CN104033178B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104033178A (en) | 2014-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201835666U (en) | Metro platform screen door moving driving mechanism | |
| CN102418469B (en) | Airtight blast door for underground refuge chamber | |
| CN105927274A (en) | Self-restoring type explosion door applied to inclined shaft and horizontal shaft | |
| CN104018769B (en) | Integrally dismountable window protective guard | |
| CN104033178B (en) | A kind of transmission locking device of underground refuge chamber airtight blast door | |
| CN202866585U (en) | Urgent danger prevention system blast airtight door | |
| CN204877526U (en) | Mining two -way pressure release air door | |
| CN104265366B (en) | A kind of pressure release type repeatedly cushions reset anti-explosion door automatically | |
| JP6436438B2 (en) | Differential pressure relief quick action double door | |
| CN203847163U (en) | Transmission locking device of downhole refuge-chamber protection airtight door | |
| CN204113346U (en) | A kind of pressure release type repeatedly cushions reset anti-explosion door automatically | |
| CN205532115U (en) | A fire -retardant explosion -proof push -and -pull door gear for refuge chamber in pit | |
| CN203685292U (en) | Explosion-proof door | |
| CN202249460U (en) | Danger avoidance airtight door | |
| CN201809005U (en) | Unlocking safety protection device outside elevator hall | |
| CN209398253U (en) | A kind of civil air defense constructions and installations protective door with ventilation device | |
| CN208605091U (en) | A kind of movable sill protective airtight partition door | |
| CN202866874U (en) | Urgent danger prevention system emergency exit door | |
| CN203847170U (en) | Downhole refuge-chamber protection airtight door | |
| CN202249338U (en) | Locking mechanism for protective airtight partitioning door | |
| CN203081076U (en) | Air door shuttling device | |
| CN104033177B (en) | A kind of Novel down-hole refuge chamber airtight blast door | |
| CN208220450U (en) | A kind of blocking device of reinforced concrete protection sealing door | |
| CN205840679U (en) | A kind of hanging deck valve | |
| CN203865793U (en) | Door lock for landing door of construction hoist |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Transmission locking device of underground refuge chamber protection air-tight door Effective date of registration: 20191205 Granted publication date: 20170315 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG CITY OCEAN SHIPPING EQUIPMENT Co.,Ltd. Registration number: Y2019980000880 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201110 Granted publication date: 20170315 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG CITY OCEAN SHIPPING EQUIPMENT Co.,Ltd. Registration number: Y2019980000880 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A transmission locking device for protective closed door of underground refuge chamber Effective date of registration: 20201207 Granted publication date: 20170315 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG CITY OCEAN SHIPPING EQUIPMENT Co.,Ltd. Registration number: Y2020980008869 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211124 Granted publication date: 20170315 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANCHANG CITY OCEAN SHIPPING EQUIPMENT Co.,Ltd. Registration number: Y2020980008869 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 999, Renhe South Road, Tianchang City, Chuzhou City, Anhui Province 239300 Patentee after: Tianchang Ocean SHIPPING Equipment Co.,Ltd. Address before: No. 1880 Tianye Road, Tianchang City, Chuzhou City, Anhui Province, 239300 Patentee before: TIANCHANG CITY OCEAN SHIPPING EQUIPMENT Co.,Ltd. |