CN210370751U - Pneumatic air door anti-pinch device - Google Patents
Pneumatic air door anti-pinch device Download PDFInfo
- Publication number
- CN210370751U CN210370751U CN201921064923.8U CN201921064923U CN210370751U CN 210370751 U CN210370751 U CN 210370751U CN 201921064923 U CN201921064923 U CN 201921064923U CN 210370751 U CN210370751 U CN 210370751U
- Authority
- CN
- China
- Prior art keywords
- door
- door body
- box body
- lifting plate
- air 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a people device is prevented pressing from both sides by pneumatic air door belongs to air door technical field. A human clamping prevention device of a pneumatic air door comprises a door frame, a first door body, a second door body and an infrared component; the emergency button is used for being connected to the first door body and the second door body; a box body; the motor is used for being connected to the box body and electrically connected with the emergency button; the rotating shaft is rotatably connected in the box body and is connected with the output end of the motor; the half gear is fixedly connected to the rotating shaft; the lifting plate is connected in the box body in a sliding manner; the baffle is fixedly connected to the bottom of the lifting plate; the rack is fixedly connected to the bottom of the lifting plate and is meshed with the half gear; the utility model discloses when pressing emergency button, make the motor rotate, and then drive the pivot and rotate to drive the pinion rack and rotate, and then drive rack downstream, thereby drive the lifter plate and move down, thereby make the baffle block the infrared ray, and then make two doors open once more through cylinder drive mechanism.
Description
Technical Field
The utility model relates to an air door technical field especially relates to a people device is prevented pressing from both sides by pneumatic air door.
Background
In order to ensure the health of operators, oxygen needs to be introduced before underground operation of the coal mine, and harmful gas and coal dust in the coal mine are removed, so that a ventilation system is arranged underground, continuous air flow is ensured to pass through, and the air flow also needs to meet certain requirements. However, in order to prevent the short circuit of the wind current, the coal mine tunnel needs to be isolated, and people and the state can conveniently pass through the coal mine tunnel, so that an air door is arranged in the coal mine tunnel, the air door is a ventilation facility for the underground operation of the coal mine, and is positioned in a connection tunnel between an air inlet well and an air return well or between the air inlet tunnel and the air return tunnel, the requirements of pedestrians and a traveling crane are met, the air current is cut off, and the short circuit of the wind current is prevented.
In the practical use of the air door, other occurrences are inevitable, for example, people are clamped by the air door which is being combined, and no shielding object is arranged between infrared rays, so that danger is brought to workers in an emergency situation, and therefore the pneumatic air door anti-people-clamping device is provided to solve the existing defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a pneumatic air door anti-pinch device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a people's device is prevented pressing from both sides by pneumatic air door, includes door frame, the first door body, the second door body, cylinder mechanism connects on the door frame, just cylinder mechanism's output links to each other with the first door body and the second door body, still includes
The infrared component is arranged on the ground and is electrically connected with the air cylinder mechanism;
the emergency button is used for being connected to the first door body and the second door body;
the box body is connected to the ground and positioned at the top of the infrared component;
the motor is used for being connected to the box body and electrically connected with the emergency button;
the rotating shaft is rotatably connected in the box body and is connected with the output end of the motor;
the half gear is fixedly connected to the rotating shaft;
the lifting plate is connected in the box body in a sliding manner;
the baffle is fixedly connected to the bottom of the lifting plate;
and the rack is fixedly connected to the bottom of the lifting plate and is meshed with the half gear.
Preferably, a plurality of groups of springs are connected between the lifting plate and the bottom wall of the box body.
Preferably, the bottom of the box body is provided with a through groove corresponding to the baffle.
Preferably, the inner wall of the box body is provided with a sliding groove, and the lifting plate is connected with the sliding groove in a sliding mode.
Preferably, a supporting plate is connected in the box body, and the rotating shaft is rotatably connected with the supporting plate.
Preferably, the first door body and the second door body are both provided with handles.
Compared with the prior art, the utility model provides a people device is prevented pressing from both sides by pneumatic air door possesses following beneficial effect:
1. this mining anti ground pressure air door mechanism, it is when the process of someone is detected through infrared ray subassembly, and then give the block terminal with signal transmission, and then in getting into the cylinder through the intake pipe, and then promote first fixed axle, thereby drive the expansion of the second door body, the one end that drives the push rod through the second fixed axle on the second door body simultaneously removes, and then the third fixed axle that the push rod drove on the L shaped plate removes, thereby drive the first door body and carry out the synchronous expansion, personnel or vehicle pass through the back, it closes when the accessible increases the balancing weight among the prior art on the first door body and the second door body, this device only needs to adopt a cylinder to make the first door body and the second door body to the unidirectional expansion.
2. This people device is prevented pressing from both sides by pneumatic air door, when personnel do not pass through completely and will be cliied, through pressing emergency button, emergency button and motor in this scheme link to each other with the controller electrical property among the prior art, thereby when pressing emergency button, make the motor rotate, and then drive the pivot and rotate, thereby drive the semi-gear and rotate, and then drive rack downstream, thereby drive the lifter plate downstream, thereby make the baffle block the infrared ray, and then make two doors open once more through cylinder drive mechanism.
Drawings
Fig. 1 is a first schematic structural diagram of a mining anti-ground pressure air door mechanism and a pneumatic air door anti-human clamping device provided by the utility model;
fig. 2 is a second schematic structural diagram of a mining anti-ground pressure air door mechanism and a pneumatic air door anti-human clamping device provided by the utility model;
fig. 3 is a first schematic structural diagram of a mining anti-ground pressure air door mechanism provided by the utility model;
fig. 4 is a structural schematic diagram of a second mining anti-ground pressure air door mechanism provided by the utility model;
fig. 5 is a first schematic structural view of a human clamping prevention device of a pneumatic air door according to the present invention;
fig. 6 is a schematic structural diagram of a human clamping prevention device for a pneumatic air door.
In the figure: 1. a ground surface; 2. a door frame; 201. a first door body; 202. a second door body; 203. a window; 204. a grip; 205. a rubber pad; 3. a column; 4. a cross beam; 5. a cylinder; 501. a first fixed shaft; 502. a second fixed shaft; 503. a push rod; 504. an L-shaped plate; 6. an infrared component; 7. a box body; 701. a motor; 702. an emergency button; 703. a rotating shaft; 7031. a half gear; 704. a support plate; 705. a lifting plate; 706. a baffle plate; 707. a rack; 708. a spring; 709. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, the mining anti-ground pressure air door mechanism comprises a door frame 2, a first door body 201, a second door body 202 and an air cylinder 5, wherein the door frame 2 is installed on the ground 1, the first door body 201 and the second door body 202 are rotatably connected with the door frame 2 through hinges, and the mining anti-ground pressure air door mechanism further comprises
The upright posts 3 are connected to two sides of the door frame 2;
the beam 4 is fixedly connected to the top of the door frame 2;
the first fixed shaft 501 is fixedly connected to the second door body 202, and the output end of the air cylinder 5 is connected with the first fixed shaft 501;
a second fixed shaft 502 fixedly connected to the second door body 202;
the L-shaped plate 504 is used for being connected to the first door body 201;
a third fixed shaft fixedly connected to the L-shaped plate 504, and a push rod 503 connected between the third fixed shaft and the second fixed shaft 502;
and the infrared assembly 6 is installed on the ground 1.
The infrared component 6 is electrically connected with the cylinder 5.
The first door body 201 and the second door body 202 are both connected with windows 203.
The working principle is as follows: when the user uses, it is when having the personnel to pass through to detect through infrared ray subassembly 6, and then give the block terminal with signal transmission, and then in getting into cylinder 5 through the intake pipe, and then promote first fixed axle 501, thereby drive the expansion of the second door body 202, the one end that drives push rod 503 through second fixed axle 502 on the second door body 202 simultaneously removes, and then push rod 503 drives the third fixed axle removal on the L shaped plate 504, thereby drive first door body 201 and expand in step, personnel or vehicle pass through the back, the accessible increases the balancing weight among the prior art on first door body 201 and second door body 202 and makes it close, this device only needs to adopt a cylinder 5 to make first door body 201 and second door body 202 expand to the single direction.
Example 2:
referring to fig. 1, 2, 5 and 6, a pneumatic air door anti-pinch device is substantially the same as embodiment 1, except that the device comprises a door frame 2, a first door 201, a second door 202, and an air cylinder mechanism, wherein the air cylinder mechanism is connected to the door frame 2, and an output end of the air cylinder mechanism is connected to the first door 201 and the second door 202, and the device further comprises
The infrared component 6 is arranged on the ground 1, and the infrared component 6 is electrically connected with the cylinder mechanism;
the emergency button 702 is used for being connected to the first door body 201 and the second door body 202;
the box body 7 is connected to the ground 1 and is positioned at the top of the infrared component 6;
the motor 701 is connected to the box body 7, and the motor 701 is electrically connected with the emergency button 702;
a rotating shaft 703 rotatably connected in the box body 7 and connected with the output end of the motor 701;
a half gear 7031 fixedly connected to the rotating shaft 703;
a lifting plate 705 connected in the box body 7 in a sliding manner;
a baffle 706 fixedly connected to the bottom of the lifting plate 705;
and a rack 707 fixedly connected to the bottom of the lifting plate 705 and meshed with the half gear 7031.
A plurality of sets of springs 708 are connected between the lifting plate 705 and the bottom wall of the box 7.
The bottom of the box body 7 is provided with a through groove corresponding to the baffle 706.
The inner wall of the box body 7 is provided with a sliding groove 709, and the lifting plate 705 is connected with the sliding groove 709 in a sliding way.
A supporting plate 704 is connected in the box 7, and the rotating shaft 703 is rotatably connected with the supporting plate 704.
The first door body 201 and the second door body 202 are both provided with a handle 204.
The working principle is as follows: when detecting that someone passes through infrared ray subassembly 6, and then give the block terminal with signal transmission, and then in getting into cylinder 5 through the intake pipe, and then promote first fixed axle 501, thereby drive the expansion of the second door body 202, the one end that drives push rod 503 through second fixed axle 502 on the second door body 202 simultaneously removes, and then push rod 503 drives the third fixed axle on the L shaped plate 504 and removes, thereby drive first door body 201 and expand in step, personnel or vehicle pass through the back, the accessible increases the balancing weight among the prior art on first door body 201 and the second door body 202 and makes it close, this device only needs to adopt a cylinder 5 to make first door body 201 and second door body 202 expand to single direction.
When personnel do not pass through completely and are to be clamped, by pressing the emergency button 702, the emergency button 702 and the motor 701 in the scheme are electrically connected with a controller in the prior art, so that when the emergency button 702 is pressed, the motor 701 rotates, the rotating shaft 703 is further driven to rotate, the half gear 7031 is further driven to rotate, the rack 707 is further driven to move downwards, the lifting plate 705 is further driven to move downwards, the baffle 706 is further used for blocking infrared rays, and then the two doors are opened again through the air cylinder transmission mechanism.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a people's device is prevented pressing from both sides by pneumatic air door, includes door frame (2), the first door body (201), the second door body (202), cylinder mechanism connects on door frame (2), just cylinder mechanism's output links to each other with the first door body (201) and the second door body (202), its characterized in that still includes
The infrared component (6) is arranged on the ground (1), and the infrared component (6) is electrically connected with the cylinder mechanism;
the emergency button (702) is connected to the first door body (201) and the second door body (202);
the box body (7) is connected to the ground (1) and is positioned at the top of the infrared component (6);
the motor (701) is connected to the box body (7), and the motor (701) is electrically connected with the emergency button (702);
the rotating shaft (703) is rotatably connected in the box body (7) and is connected with the output end of the motor (701);
a half gear (7031) fixedly connected to the rotating shaft (703);
a lifting plate (705) which is connected in the box body (7) in a sliding way;
the baffle (706) is fixedly connected to the bottom of the lifting plate (705);
and the rack (707) is fixedly connected to the bottom of the lifting plate (705) and is meshed with the half gear (7031).
2. The pneumatic damper anti-pinch device as claimed in claim 1, wherein a plurality of sets of springs (708) are connected between the lifting plate (705) and the bottom wall of the box body (7).
3. The pneumatic air door anti-pinch device as claimed in claim 1 or 2, characterized in that a through groove corresponding to the baffle (706) is formed in the bottom of the box body (7).
4. The pneumatic damper anti-pinch device as claimed in claim 3, wherein a sliding groove (709) is formed in the inner wall of the box body (7), and the lifting plate (705) is connected with the sliding groove (709) in a sliding mode.
5. The pneumatic damper anti-pinch device as claimed in claim 1 or 2, wherein a support plate (704) is connected to the box body (7), and the rotating shaft (703) is rotatably connected to the support plate (704).
6. The pneumatic air door anti-pinch device as claimed in claim 1 or 2, wherein the first door body (201) and the second door body (202) are both provided with handles (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064923.8U CN210370751U (en) | 2019-07-09 | 2019-07-09 | Pneumatic air door anti-pinch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064923.8U CN210370751U (en) | 2019-07-09 | 2019-07-09 | Pneumatic air door anti-pinch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210370751U true CN210370751U (en) | 2020-04-21 |
Family
ID=70270129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064923.8U Expired - Fee Related CN210370751U (en) | 2019-07-09 | 2019-07-09 | Pneumatic air door anti-pinch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210370751U (en) |
-
2019
- 2019-07-09 CN CN201921064923.8U patent/CN210370751U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201535719U (en) | External-open type automotive skylight detecting platform | |
| CN106894696A (en) | A kind of Multifunctional automatic window | |
| CN210370751U (en) | Pneumatic air door anti-pinch device | |
| CN103953255A (en) | Multifunctional linkage windowing system | |
| CN210370752U (en) | Mining anti ground pressure air door mechanism | |
| CN206352449U (en) | Automatic open-close type weather tight side port | |
| CN207813366U (en) | One kind can wireless control solar energy intelligent window | |
| CN209620995U (en) | Large-scale vent window mechanism for opening/closing and smoke evacuation window system | |
| CN201818179U (en) | Anti-pinch control mechanism for electric vehicle window | |
| CN107476699B (en) | Electric single-opening inward swinging door | |
| CN103047865A (en) | Automatic closing pinch device for furnace door | |
| CN211817474U (en) | Electric smoke exhaust window for roof | |
| CN105257135B (en) | A kind of multifunctional door and window shutter | |
| CN209908225U (en) | Door opening device for building evacuation door | |
| CN208753737U (en) | A kind of changed into switchhouse entrance automatic open-close baffle | |
| CN206429121U (en) | Air pollution senses automatic window | |
| CN208105127U (en) | Wisdom access control system of residential community | |
| CN111812738A (en) | Shielding door obstacle secondary detection device for rail transit and detection method thereof | |
| CN206346628U (en) | A kind of intelligent window folding actuator | |
| CN206633776U (en) | A kind of bus door | |
| CN213953393U (en) | Built-in folding plate door for bullet train garage | |
| CN220247945U (en) | Fire door with smoke concentration detection function | |
| CN217813202U (en) | Lifting beam mechanism of protective airtight door | |
| CN205532038U (en) | Electric door -and -window structure | |
| CN218581642U (en) | Opening and closing device for mine air door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210709 |