CN208870629U - A kind of disjunctor lever air door ditch anti-backflow device - Google Patents
A kind of disjunctor lever air door ditch anti-backflow device Download PDFInfo
- Publication number
- CN208870629U CN208870629U CN201821424167.0U CN201821424167U CN208870629U CN 208870629 U CN208870629 U CN 208870629U CN 201821424167 U CN201821424167 U CN 201821424167U CN 208870629 U CN208870629 U CN 208870629U
- Authority
- CN
- China
- Prior art keywords
- plate
- air door
- falls
- backflow device
- bottom end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of disjunctor lever air door ditch anti-backflow devices, combined mechanism is flopped including disjunctor lever, the disjunctor lever slap combined mechanism includes that sled hits plate, slap plate, fixing rivet and rotation hinge, the bottom end that the sled hits plate is provided with rotation hinge, and it prizes and fixing rivet is installed at the side position for hitting the close rotation hinge in bottom end of plate, the fixing rivet is the component of " u "-shaped reinforcing bar material, and the bottom end that the sled hits plate is rotatably connected to slap plate by rotating hinge.The processing is simple, easy for installation for the disjunctor lever air door ditch anti-backflow device of the utility model；Material is easily looked for, low in cost；It is sensitive it is reliable, using effect is good；All installation terminates the anti-backflow device in all air door ditches under mine, has come into operation, and counterflow-preventing and Anti-air-leakage effect are obvious, do not occur adverse reaction, is suitble to promote the use of on a large scale, protects the life security of human body.
Description
Technical field
The utility model relates to mine ventilation facility technology field, specifically a kind of disjunctor lever air door ditch counterflow-preventing
Device.
Background technique
The protrusion-dispelling air door ditch anti-backflow device of down-hole installation, structure is complicated, muti-piece combination, can not fix frequent take off
Fall, closure plate is stuck sometimes to put down, be not achieved the effect for preventing wind current control, however projecting mine is once occur the calamities such as gas
Evil accident will result in disaster and expand and spread, generate immeasurable loss, work as mine if anti-backflow device does not work
Well generates the gas of powerful shock wave and a large amount of high concentrations once gas explosion or coal and gas prominent accident occurs, and occurs
Ventilating system disorder, wind current control.At this time if ventilation equipment is unreliable, can not keep out and completely cut off general wind and it is fresh it is distinguished and admirable just
Often circulation, toxic and harmful gas once pour in mine air intake, will cause a large amount of casualties, so there is an urgent need to develop
Design a kind of flexible, reliable equipment.Therefore, those skilled in the art provide a kind of disjunctor lever air door ditch counterflow-preventing
Device, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of disjunctor lever air door ditch anti-backflow devices, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of disjunctor lever air door ditch anti-backflow device, including disjunctor lever flop combined mechanism, the disjunctor
It includes that sled hits plate, slap plate, fixing rivet and rotation hinge that lever, which flops combined mechanism, and the bottom end that the sled hits plate is provided with
Hinge is rotated, and prizes and fixing rivet is installed at the side position for hitting the close rotation hinge in bottom end of plate, the fixing rivet is
The component of " u "-shaped reinforcing bar material, the bottom end that the sled hits plate are rotatably connected to slap plate by rotating hinge.
As a further solution of the present invention: fluted, the shape of the groove is arranged in the bottom end of the slap plate
For the shape of a hoof, and the length of groove is 8cm, and the inside of the groove is connected with hanging stake, and the hanging stake is mounted on brattice door
On body, and the length for hanging stake is 6.5cm.
The outside of the hanging stake is socketed with the connecting plate that falls, the pendant as a further solution of the present invention,
Falling connecting plate includes through-hole and the first aperture, and the surface of the connecting plate that falls offers through-hole, and the surface for the connecting plate that falls
Lower position close to through-hole offers the first aperture, and one end of first aperture is connected with wire, the company of falling
The length and width of fishplate bar, thick respectively 12cm, 6cm and 3mm, and the component that connecting plate is a kind of iron material matter that falls.
The diameter of the through-hole is greater than the diameter of hanging stake, the hanging as a further solution of the present invention,
The protruded length of stake is 2.5cm.
One end of the wire is connected with the closure plate that falls as a further solution of the present invention, described to fall
The surface of closure plate offers second orifice, and the second orifice is connected with wire.
The bottom end of the closure plate that falls is connected with closure plate card slot as a further solution of the present invention, described stifled
The inside of board slot is equipped with solid wood board, and the outline border of closure plate card slot is welded and fixed by angle iron, and the shape of the solid wood board is
Rectangle.
Compared with prior art, the utility model has the beneficial effects that
The processing is simple, easy for installation for the disjunctor lever air door ditch anti-backflow device of the utility model；Material is easily looked for, at
This is cheap；It is sensitive it is reliable, using effect is good；All installation terminates the anti-backflow device in all air door ditches under mine, has put into
It uses, counterflow-preventing and Anti-air-leakage effect are obvious, do not occur adverse reaction, are suitble to promote the use of on a large scale, protect the life of human body
Life safety.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of disjunctor lever air door ditch anti-backflow device；
Fig. 2 is that the structure that disjunctor lever flops combined mechanism in a kind of anti-backflow device of disjunctor lever air door ditch is shown
It is intended to；
Fig. 3 is the structural schematic diagram that stake is hung in a kind of anti-backflow device of disjunctor lever air door ditch；
Fig. 4 is the mounting structure schematic diagram of connecting plate of falling in a kind of anti-backflow device of disjunctor lever air door ditch；
Fig. 5 is the structural schematic diagram of closure plate card slot in a kind of anti-backflow device of disjunctor lever air door ditch.
In figure: 1, disjunctor lever flops combined mechanism；101, sled hits plate；102, plate is flopped；103, fixing rivet；104,
Rotate hinge；2, stake is hung；3, fall closure plate；4, closure plate card slot；5, groove；6, fall connecting plate；61, through-hole；62, first is small
Hole；7, wire；8, solid wood board；9, second orifice.
Specific embodiment
Please refer to Fig. 1~5, in the utility model embodiment, a kind of disjunctor lever air door ditch anti-backflow device, including
Disjunctor lever flops combined mechanism 1, and disjunctor lever slap combined mechanism 1 includes that sled hits plate 101, slap plate 102, fixed riveting
Nail 103 and rotation hinge 104, the bottom end that sled hits plate 101 is provided with rotation hinge 104, and sled hits the bottom end of plate 101 close to rotation
Fixing rivet 103 is installed, fixing rivet 103 is the component of " u "-shaped reinforcing bar material, and sled hits plate at one side position of hinge 104
101 bottom end is rotatably connected to slap plate 102 by rotating hinge 104.
The bottom end setting fluted 5 of plate 102 is flopped, the shape of groove 5 is the shape of a hoof, and the length of groove 5 is 8cm, recessed
The inside of slot 5 is connected with hanging stake 2, and the length that hanging stake 2 is mounted in brattice door body, and hangs stake 2 is 6.5cm, hangs stake 2
Outside be socketed with the connecting plate 6 that falls, the connecting plate 6 that falls include through-hole 61 and the first aperture 62, the surface for the connecting plate 6 that falls is opened
Equipped with through-hole 61, and the surface for the connecting plate 6 that falls offers the first aperture 62, the first aperture close to the lower position of through-hole 61
62 one end is connected with wire 7, the length and width for the connecting plate 6 that falls, thick respectively 12cm, 6cm and 3mm, and the connecting plate 6 that falls
For a kind of component of iron material matter, the diameter of through-hole 61 is greater than the diameter of hanging stake 2, and the protruded length of hanging stake 2 is 2.5cm, steel
One end of silk thread 7 is connected with the closure plate 3 that falls, and the surface for the closure plate 3 that falls offers second orifice 9, second orifice 9 and wire 7
It is connected, the bottom end for the closure plate 3 that falls is connected with closure plate card slot 4, and the inside of closure plate card slot 4 is equipped with solid wood board 8, and closure plate card slot
4 outline border is welded and fixed by angle iron, and the shape of solid wood board 8 is rectangle, is fixed during installation with concreting.
The working principle of the utility model is: can be adjusted according to underground site position during installing and using
There is insufficient height when having geomantic omen pipeline that can not change on special circumstances such as ditch in height and the length of decision wire 7
It can suitably improve, disjunctor lever slap combined mechanism 1 has a style of one's own, and simple, installation side is optimized in structure
Just it saves trouble, flops plate 102 according to gravity, usually in from state is raised, receive external force at any time and rebound, to next knot
Structure component generates active force, and using the principle of lever, by point action, the closure plate 3 that will flexibly fall very much pulls out hanging stake 2
And fall into closure plate card slot 4, closure plate card slot 4 is combined using hophornbeam, i.e. iron frame liner solid wood board 8, and iron is effectively prevent to touch iron and produce
It lights a fire flower, secondary gas explosion accident occurs and occur, a possibility that disaster accident occurs for prevention mine, unstable airflow is reliable, no
Occur to reverse to air intake direction, effectively prevent the life security of the extension protection human body of accident, be suitble to promote on a large scale
It uses.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of disjunctor lever air door ditch anti-backflow device, including disjunctor lever slap combined mechanism (1), feature exists
In disjunctor lever slap combined mechanism (1) includes that sled hits plate (101), slap plate (102), fixing rivet (103) and turns
Dynamic circuit connector page (104), it is described prize hit plate (101) bottom end be provided with rotation hinge (104), and sled hit plate (101) bottom end it is close
It rotates and is equipped with fixing rivet (103) at a side position of hinge (104), the fixing rivet (103) is " u "-shaped reinforcing bar material
Component, described prize hit the bottom end of plate (101) and be rotatably connected to slap plate (102) by rotating hinge (104).
2. a kind of disjunctor lever air door ditch anti-backflow device according to claim 1, which is characterized in that the slap
Fluted (5) are arranged in the bottom end of plate (102), and the shape of the groove (5) is the shape of a hoof, and the length of groove (5) is 8cm, institute
The inside for stating groove (5) is connected with hanging stake (2), and the hanging stake (2) is mounted in brattice door body, and hangs the length of stake (2)
Degree is 6.5cm.
3. a kind of disjunctor lever air door ditch anti-backflow device according to claim 2, which is characterized in that the hanging
The outside of stake (2) is socketed with the connecting plate that falls (6), and the connecting plate that falls (6) includes through-hole (61) and the first aperture (62), institute
The surface for stating the connecting plate that falls (6) offers through-hole (61), and the surface of the connecting plate that falls (6) is close to the lower orientation of through-hole (61)
The place of setting offers the first aperture (62), and one end of first aperture (62) is connected with wire (7), the connecting plate that falls
(6) length and width, thick respectively 12cm, 6cm and 3mm, and the connecting plate that falls (6) is a kind of component of iron material matter.
4. a kind of disjunctor lever air door ditch anti-backflow device according to claim 3, which is characterized in that the through-hole
(61) diameter is greater than the diameter of hanging stake (2), and the protruded length of hanging stake (2) is 2.5cm.
5. a kind of disjunctor lever air door ditch anti-backflow device according to claim 3, which is characterized in that the steel wire
One end of line (7) is connected with the closure plate that falls (3), and the surface of the closure plate that falls (3) offers second orifice (9), and described second
Aperture (9) is connected with wire (7).
6. a kind of disjunctor lever air door ditch anti-backflow device according to claim 5, which is characterized in that described to fall
The bottom end of closure plate (3) is connected with closure plate card slot (4), and the inside of the closure plate card slot (4) is equipped with solid wood board (8), and closure plate card
The outline border of slot (4) is welded and fixed by angle iron, and the shape of the solid wood board (8) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424167.0U CN208870629U (en) | 2018-08-31 | 2018-08-31 | A kind of disjunctor lever air door ditch anti-backflow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424167.0U CN208870629U (en) | 2018-08-31 | 2018-08-31 | A kind of disjunctor lever air door ditch anti-backflow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870629U true CN208870629U (en) | 2019-05-17 |
Family
ID=66466364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821424167.0U Expired - Fee Related CN208870629U (en) | 2018-08-31 | 2018-08-31 | A kind of disjunctor lever air door ditch anti-backflow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208870629U (en) |
-
2018
- 2018-08-31 CN CN201821424167.0U patent/CN208870629U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080248739A1 (en) | Magnetically actuated auto-closing air vent | |
| TWI557295B (en) | Water proof panel of flat gate type for installing on wall | |
| CN208870629U (en) | A kind of disjunctor lever air door ditch anti-backflow device | |
| CN203962037U (en) | A kind of new type mining self-reset explosion-proof door | |
| CN105546129B (en) | A kind of rain-proof shock wave resistance valve | |
| CN207315203U (en) | A kind of self-locking type safety door | |
| CN204609683U (en) | Activity threshold closed guard gate | |
| CN205477021U (en) | Simple to operate's hinge | |
| US3591221A (en) | Fire damper latch | |
| CN204960968U (en) | Prevent abrupt air door scraper -trough conveyer and prevent device against wind | |
| CN206221785U (en) | A kind of high leakproofness fire resisting damper | |
| US5437574A (en) | Top sealing chimney cap | |
| US5295901A (en) | Top sealing chimney cap | |
| CN208456654U (en) | A kind of air duct anti-reverse-rotation device | |
| CN204251111U (en) | Home elevator mechanical stopping device | |
| US2624513A (en) | Draft control | |
| CN209457644U (en) | The door closer and tunnel fire proofing door of fire resistant doorsets | |
| CN203309218U (en) | Swing check valve | |
| CN214660306U (en) | Simple air door locking buffer device | |
| CN204024689U (en) | A kind of compound protrusion-dispelling air door regulation wind window device | |
| CN210127873U (en) | Swift current waste rock hole protector | |
| CN205850033U (en) | Installation exercise auxiliary security fixing device outside air-conditioner building | |
| JP2014043757A (en) | Crime-prevention/fire-protection door with energy conservation ventilation screen window | |
| CN214660311U (en) | Automatic opening device for explosion door of air return shaft | |
| CN203531961U (en) | Double-door-leaf isolation and relief door for coal mine underground area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |