CN220849744U - Anti-pinch air door - Google Patents
Anti-pinch air door Download PDFInfo
- Publication number
- CN220849744U CN220849744U CN202322450564.2U CN202322450564U CN220849744U CN 220849744 U CN220849744 U CN 220849744U CN 202322450564 U CN202322450564 U CN 202322450564U CN 220849744 U CN220849744 U CN 220849744U
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- supporting frame
- pinch
- cylinder
- fixed mounting
- door
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 230000004044 response Effects 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of anti-pinch air doors and discloses an anti-pinch air door which comprises a supporting frame, wherein a blocking mechanism is arranged in the supporting frame, an adjusting mechanism is arranged in the supporting frame, the adjusting mechanism comprises a driving assembly and an anti-pinch assembly, the driving assembly is arranged on the inner wall of the supporting frame, the anti-pinch assembly is arranged on the inner wall of the supporting frame, and the blocking mechanism comprises a plug-in sleeve. When passing braced frame through the staff to thereby make the response strip respond to through with the wire between fixed mounting, again with the instruction transfer to the cylinder inside, thereby drive the rack through the cylinder and stretch out and draw back, thereby can drive the telescoping roller through the meshing between rack and the telescoping roller and rotate, drive spacing cylinder and remove like this when the telescoping roller rotates, make to rotate the door and carry out the object and open, can carry out the auto-lock to the air door like this, and can prevent that the air door from causing the condition of clamping injury to personnel.
Description
Technical Field
The utility model relates to the technical field of anti-pinch air doors, in particular to an anti-pinch air door.
Background
The rotary air door for the underground tunnel of the coal mine has large radius of gyration, large occupied space, potential safety hazard in the opening process and easy injury to personnel and vehicles entering and exiting behind the door; the folding air door has a complex structure, is easy to fail in a wet and shady environment in the pit, and is difficult to maintain.
An air door (grant notice number: CN) for a coal mine underground tunnel according to the disclosure of the patent net
209604061U), the utility model relates to the technical field of underground coal mine roadway equipment, in particular to an air door for underground coal mine roadway, which comprises a door frame, a door leaf, a rotating assembly and a power assembly fixedly arranged on the door frame, wherein the power assembly drives the rotating assembly to drive the door leaf to open or close in a side-rotating manner; the utility model has simple structure and convenient maintenance.
With respect to the above description, the applicant believes that the following problems exist:
During the use process of the device, the assembly is manually rotated, so that the assembly and the air door are rotationally installed, the air door is driven to be closed and opened, the air door is closed due to the fact that the underground air flow is large, and when a worker passes through the air door, the air door is easy to cause clamping injury to the worker due to the fact that the air flow speed is large, and therefore accident rate is increased.
Disclosure of utility model
The present utility model is directed to providing an anti-pinch damper to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-pinch air door comprises a supporting frame, wherein a blocking mechanism is arranged in the supporting frame, and an adjusting mechanism is arranged in the supporting frame;
The adjusting mechanism comprises a driving assembly and an anti-clamping assembly, wherein the driving assembly is arranged on the inner wall of the supporting frame, and the anti-clamping assembly is arranged on the inner wall of the supporting frame.
Preferably, the separation mechanism comprises a plug bush, the plug bush is fixedly arranged on the inner wall of the supporting frame, a rotary plug pin is sleeved in the plug bush, a rotary door is fixedly arranged on the outer side of the rotary plug pin, a fixing plate is fixedly arranged on the left side of the rotary door, a pressure release windshield is fixedly arranged in the rotary door, and a rotary seat is fixedly arranged on the left side of the fixing plate, so that underground separation can be performed.
Preferably, the rectangular through hole has been seted up in the rotation door left side, pressure release windscreen fixed mounting is inside the rectangular through hole, circular slot has been seted up at grafting cover top, rotation bolt rotation is installed inside the grafting cover, the rotation door is provided with two, and two the rotation door corresponds, rotates the installation to the separation and adjusts.
Preferably, the drive assembly includes the cylinder, cylinder fixed mounting is at braced frame back inner wall, cylinder left side fixed mounting has the wire, cylinder one end fixed mounting has the response strip is kept away from to the wire, the positive fixed mounting of cylinder has the telescopic link, telescopic link outside sliding mounting has spacing sliding sleeve, the telescopic link is kept away from cylinder one end fixed mounting rack, the meshing of rack outside has the telescopic roller, telescopic roller bottom fixed mounting has the rectangle stopper, the inside fixed mounting of rectangle stopper has spacing cylinder, can drive arrangement rotate.
Preferably, the telescopic roller is rotatably arranged on the inner wall of the supporting frame, a circular through hole is formed in the limiting sliding sleeve, and a circular limiting ring is fixedly arranged on the inner wall of the supporting frame to limit the driving of the device.
Preferably, the anti-pinch assembly comprises a telescopic sliding shaft, the telescopic sliding shaft is rotatably arranged on the right side of the rotary door, a rotary pin is rotatably arranged at one end of the telescopic sliding shaft, which is far away from the rotary door, a fixed ring is rotatably arranged at one end of the telescopic sliding shaft, a connecting column is fixedly arranged inside the fixed ring, a sliding block is rotatably arranged at one end of the connecting column, which is far away from the fixed ring, an L-shaped limiting beam is fixedly arranged outside the sliding block, and a buffer rod is fixedly arranged at the top of the sliding block and can rotationally buffer an air door.
Preferably, the T-shaped groove is formed in the L-shaped limiting beam, the sliding block is slidably mounted in the T-shaped groove, and the L-shaped limiting beam is provided with two limiting grooves for buffering and limiting the air door.
Compared with the prior art, the utility model provides the anti-pinch air door, which has the following beneficial effects:
1. This prevent pressing from both sides air door when needs pass through the air door, when passing through braced frame through the staff, thereby make the response strip respond to through with the wire between fixed mounting, with instruction transfer to the cylinder inside, thereby drive the rack through the cylinder and stretch out and draw back, thereby can drive the telescoping roller through the meshing between rack and the telescoping roller and rotate, drive spacing cylinder and remove when the telescoping roller rotates like this, make to rotate the door and carry out the object and open, can carry out the auto-lock to the air door like this, and can prevent that the air door from causing the condition of pressing from both sides injury to personnel.
2. This prevent pressing from both sides air door, when opening the back, rotate the installation between through revolving door and the flexible sliding axle to through slidable mounting between buffer rod and the slider, thereby can remove the spliced pole and cushion spacing processing, when the wind flow is reverse like this, can prevent that the air door from closing suddenly and need personnel to open for the second time again, thereby cause the influence to the construction progress.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic diagram of a blocking mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting mechanism of the present utility model;
FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 5 is a schematic view of the anti-pinch assembly of the present utility model.
In the figure: 1. a support frame; 2. a blocking mechanism; 3. an adjusting mechanism; 31. a drive assembly; 32. an anti-pinch assembly; 21. a rotating door; 22. a fixing plate; 23. rotating the bolt; 24. a plug bush; 25. a rotating seat; 26. a pressure relief damper; 311. a cylinder; 312. a wire; 313. a sensor strip; 314. a limit sliding sleeve; 315. a telescopic rod; 316. a telescoping roller; 317. a rack; 318. a limit cylinder; 319. a rectangular limiting block; 321. an L-shaped limit beam; 322. a buffer rod; 323. a slide block; 324. a fixing ring; 325. a telescopic slide shaft; 326. a connecting column; 327. and (5) rotating the pin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Embodiment one:
Referring to fig. 1-5, the present utility model provides a technical solution: the anti-pinch air door comprises a support frame 1, wherein a blocking mechanism 2 is arranged inside the support frame 1, and an adjusting mechanism 3 is arranged inside the support frame 1;
The adjusting mechanism 3 comprises a driving component 31 and an anti-clamping component 32, wherein the driving component 31 is arranged on the inner wall of the supporting frame 1, and the anti-clamping component 32 is arranged on the inner wall of the supporting frame 1.
The separation mechanism 2 comprises a plug bush 24, the plug bush 24 is fixedly arranged on the inner wall of the supporting frame 1, a rotary plug pin 23 is sleeved in the plug bush 24, a rotary door 21 is fixedly arranged on the outer side of the rotary plug pin 23, a fixed plate 22 is fixedly arranged on the left side of the rotary door 21, a pressure release windshield 26 is fixedly arranged in the rotary door 21, and a rotary seat 25 is fixedly arranged on the left side of the fixed plate 22, so that the underground separation can be performed.
The rectangular through hole is formed in the left side of the rotary door 21, the pressure release windshield 26 is fixedly installed inside the rectangular through hole, the round groove is formed in the top of the plug bush 24, the rotary plug pin 23 is rotatably installed inside the plug bush 24, two rotary doors 21 are arranged, the two rotary doors 21 correspond to each other, and the rotary installation adjustment is performed on the blocking.
Embodiment two:
Referring to fig. 4, and further obtaining by combining with the first embodiment, the driving assembly 31 includes an air cylinder 311, the air cylinder 311 is fixedly installed on the inner wall of the back of the supporting frame 1, a wire 312 is fixedly installed on the left side of the air cylinder 311, an induction bar 313 is fixedly installed at one end of the wire 312 far away from the air cylinder 311, a telescopic rod 315 is fixedly installed on the front surface of the air cylinder 311, a limit sliding sleeve 314 is slidably installed on the outer side of the telescopic rod 315, a rack 317 is fixedly installed at one end of the telescopic rod 315 far away from the air cylinder 311, a telescopic roller 316 is meshed on the outer side of the rack 317, a rectangular limiting block 319 is fixedly installed at the bottom of the telescopic roller 316, a limit cylinder 318 is fixedly installed inside the rectangular limiting block 319, and the driving device can rotate.
The telescopic roller 316 is rotatably arranged on the inner wall of the supporting frame 1, a circular through hole is formed in the limiting sliding sleeve 314, a circular limiting ring is fixedly arranged on the inner wall of the supporting frame 1, and device driving is limited.
The anti-pinch component 32 comprises a telescopic sliding shaft 325, the telescopic sliding shaft 325 is rotatably arranged on the right side of the rotary door 21, one end of the telescopic sliding shaft 325, which is far away from the rotary door 21, is rotatably provided with a rotary pin 327, one end of the rotary pin 327, which is far away from the telescopic sliding shaft 325, is rotatably provided with a fixed ring 324, a connecting column 326 is fixedly arranged in the fixed ring 324, one end, which is far away from the fixed ring 324, of the connecting column 326 is rotatably provided with a sliding block 323, the outer side of the sliding block 323 is fixedly provided with an L-shaped limiting beam 321, the top of the sliding block 323 is fixedly provided with a buffer rod 322, and the air door can be rotationally buffered.
The T-shaped groove is formed in the L-shaped limiting beam 321, the sliding block 323 is slidably mounted in the T-shaped groove, and the L-shaped limiting beam 321 is provided with two limiting beams for buffering and limiting the air door.
In the actual operation process, when the device is used, when a worker passes through the air door, the air door passes through the supporting frame 1, so that the induction strip 313 is induced to be fixedly installed between the induction strip and the lead 312, then an instruction is transmitted into the cylinder 311, the cylinder 311 drives the rack 317 to stretch and retract, the rack 317 and the telescopic roller 316 are meshed to drive the telescopic roller 316 to rotate, the limiting cylinder 318 is driven to move when the telescopic roller 316 rotates, the rotary door 21 is opened, and therefore, when the wind flow is large, the wind flow is not required to be opened manually, and the labor is saved;
After opening, through the rotation installation between revolving door 21 and the flexible slide shaft 325 to through slidable mounting between buffer rod 322 and the slider 323, thereby can carry out buffering spacing processing to the spliced pole 326 removal, when the wind flow is reverse like this, can prevent that the air door from closing suddenly, thereby cause the condition of clamping injury to the staff.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. Prevent pressing from both sides air door, including braced frame (1), its characterized in that: a blocking mechanism (2) is arranged inside the supporting frame (1), and an adjusting mechanism (3) is arranged inside the supporting frame (1);
The adjusting mechanism (3) comprises a driving assembly (31) and an anti-clamping assembly (32), wherein the driving assembly (31) is arranged on the inner wall of the supporting frame (1), and the anti-clamping assembly (32) is arranged on the inner wall of the supporting frame (1).
2. The anti-pinch damper according to claim 1, wherein: the separation mechanism (2) comprises an inserting sleeve (24), the inserting sleeve (24) is fixedly mounted on the inner wall of the supporting frame (1), a rotating plug pin (23) is sleeved inside the inserting sleeve (24), a rotating door (21) is fixedly mounted on the outer side of the rotating plug pin (23), a fixing plate (22) is fixedly mounted on the left side of the rotating door (21), a pressure release windshield (26) is fixedly mounted inside the rotating door (21), and a rotating seat (25) is fixedly mounted on the left side of the fixing plate (22).
3. The anti-pinch damper according to claim 2, wherein: rectangular through holes are formed in the left side of the rotary door (21), the pressure relief windshield (26) is fixedly mounted inside the rectangular through holes, round grooves are formed in the top of the plug bush (24), the rotary plug pins (23) are rotatably mounted inside the plug bush (24), two rotary doors (21) are arranged, and the two rotary doors (21) correspond to each other.
4. The anti-pinch damper according to claim 1, wherein: the driving assembly (31) comprises a cylinder (311), cylinder (311) fixed mounting is at braced frame (1) back inner wall, cylinder (311) left side fixed mounting has wire (312), wire (312) are kept away from cylinder (311) one end fixed mounting and are had response strip (313), cylinder (311) openly fixed mounting has telescopic link (315), telescopic link (315) outside slidable mounting has spacing sliding sleeve (314), telescopic link (315) are kept away from cylinder (311) one end fixed mounting rack (317), rack (317) outside meshing has telescopic roller (316), telescopic roller (316) bottom fixed mounting has rectangle stopper (319), rectangle stopper (319) inside fixed mounting has spacing cylinder (318).
5. The anti-pinch damper according to claim 4, wherein: the telescopic roller (316) is rotatably arranged on the inner wall of the supporting frame (1), a circular through hole is formed in the limiting sliding sleeve (314), and a circular limiting ring is fixedly arranged on the inner wall of the supporting frame (1).
6. The anti-pinch damper according to claim 1, wherein: anti-pinch component (32) are including flexible slide shaft (325), flexible slide shaft (325) rotate and install on the right side of revolving door (21), revolving door (21) one end is kept away from to flexible slide shaft (325) rotates and installs rotation round pin (327), and fixed ring (324) are installed in rotation round pin (327) one end of keeping away from flexible slide shaft (325), fixed ring (324) inside fixed mounting has spliced pole (326), fixed ring (324) one end rotation is kept away from to spliced pole (326) installs slider (323), slider (323) outside fixed mounting has L shape spacing roof beam (321), slider (323) top fixed mounting has buffer rod (322).
7. The anti-pinch damper according to claim 6, wherein: t-shaped grooves are formed in the L-shaped limiting beams (321), the sliding blocks (323) are slidably mounted in the T-shaped grooves, and two L-shaped limiting beams (321) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450564.2U CN220849744U (en) | 2023-09-08 | 2023-09-08 | Anti-pinch air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450564.2U CN220849744U (en) | 2023-09-08 | 2023-09-08 | Anti-pinch air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849744U true CN220849744U (en) | 2024-04-26 |
Family
ID=90744004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322450564.2U Active CN220849744U (en) | 2023-09-08 | 2023-09-08 | Anti-pinch air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849744U (en) |
-
2023
- 2023-09-08 CN CN202322450564.2U patent/CN220849744U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |