CN219826669U - Anti-falling buffer device of rolling door machine - Google Patents
Anti-falling buffer device of rolling door machine Download PDFInfo
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- CN219826669U CN219826669U CN202320936706.3U CN202320936706U CN219826669U CN 219826669 U CN219826669 U CN 219826669U CN 202320936706 U CN202320936706 U CN 202320936706U CN 219826669 U CN219826669 U CN 219826669U
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- 238000005096 rolling process Methods 0.000 title claims abstract description 62
- 238000012544 monitoring process Methods 0.000 claims abstract description 56
- 238000003825 pressing Methods 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of rolling door machines, and discloses an anti-falling buffer device of a rolling door machine, which comprises a door frame and a rolling door, wherein a monitoring assembly is arranged on the inner side wall of the door frame, and comprises the following components: the monitoring seat is fixedly connected to the inner side wall of the portal frame; the spring rods are symmetrically arranged on one side of the monitoring seat; the connecting block is fixedly connected to one end of the spring rod; the wheel frame is fixedly connected to one side of the connecting block; the monitoring component adopts the monitoring wheel direct contact's mode to monitor the decline speed, make the decline speed of monitoring component monitoring rolling slats door that the messenger can be accurate, in addition, the monitoring wheel passes through the spring beam and supports, make the spring beam apply the extrusion force to the monitoring wheel, make the monitoring wheel can keep the contact strength with the rolling slats door, further promote monitoring devices's monitoring accuracy, simultaneously, the mode that anti-falling component adopted the brake carries out scram to the rolling slats door, make the rolling slats door can stop the whereabouts fast, promote the security of rolling slats door.
Description
Technical Field
The utility model relates to the technical field of rolling door machines, in particular to an anti-falling buffer device of a rolling door machine.
Background
The electric rolling door machine drives the transmission shaft to rotate through motor rotation, so that lifting of the door curtain is realized, the door curtain is wound on the scroll when the door curtain rises, the door curtain slides down along the inner side of the guide rail when the door curtain descends, the electric rolling door is installed in various places such as storefronts, garages, shopping malls and the like at present, and at present, an anti-falling buffer device is usually installed on the rolling door machine for improving the safety performance of the rolling door machine.
In prior art (publication number is CN215889869U, has proposed a rolling door machine anti-falling buffer), including rolling door machine frame and rolling door machine organism, rolling door machine frame inner wall bottom fixed mounting has uncovered fixing base, uncovered fixing base bottom fixed mounting has a plurality of spring, uncovered fixing base port upper end is equipped with the backup pad, spring top fixed mounting has the foam-rubber cushion, backup pad fixed mounting is on the foam-rubber cushion top, fixed mounting has the rubber pad in the backup pad, and the size of rubber pad is the same with the size of backup pad simultaneously, the locating hole has been seted up respectively to rolling door machine frame both sides, the locating hole runs through rolling door machine frame, rolling door machine frame both sides outside equal fixed mounting has the pneumatic cylinder, the cylinder head of pneumatic cylinder is arranged in the locating hole, rolling door machine frame top fixed mounting has the rolling door organism, the internal shrink of rolling door, rolling door machine frame both sides inner wall has all seted up the spout, rolling door and spout sliding connection.
In the prior art, the descending speed of the rolling door is not accurately monitored, the descending speed of the rolling door cannot be monitored rapidly, the existing anti-falling mechanism is used for preventing falling in a mode of directly blocking the rolling door, and if the rolling door descends at a certain position, the rolling door cannot be effectively scram, so that the safety of the rolling door is poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an anti-falling buffer device of a rolling door machine, which has the advantages of safety and reliability, and solves the problems that the descending speed of a rolling door is not accurately monitored and can not be monitored rapidly, the existing anti-falling mechanism adopts a mode of directly blocking the rolling door to prevent falling, and if the rolling door and the rolling door descend at a certain position, the rolling door can not be stopped suddenly and the safety is poor.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rolling slats door machine anti-falling buffer, includes portal and rolling slats door, monitoring component is installed to the inside wall of portal, monitoring component includes:
the monitoring seat is fixedly connected to the inner side wall of the portal frame;
the spring rods are symmetrically arranged on one side of the monitoring seat;
the connecting block is fixedly connected to one end of the spring rod;
the wheel frame is fixedly connected to one side of the connecting block;
the monitoring wheel is rotationally connected to the inner side wall of the wheel frame, and the outer side wall is attached to one side of the roller shutter door;
the encoder is arranged on the outer side wall of the wheel frame, and the detection shaft is connected with the rotating shaft of the monitoring wheel;
the anti-falling assembly is installed to the inside wall of portal, the anti-falling assembly includes:
the hydraulic seat is fixedly connected to the inner side wall of the portal frame;
the hydraulic cylinder is fixedly connected to one side of the hydraulic seat;
the pressing plate is fixedly connected to the telescopic end of the hydraulic cylinder;
the outer side wall of portal is equipped with the controller, the controller with the encoder and the execution original paper electricity of pneumatic cylinder is connected.
Preferably, the two groups of monitoring components are arranged in total, and the two groups of monitoring components are symmetrically distributed on two sides of the roller shutter door.
Preferably, the encoder is a magnetic encoder.
Preferably, the outer side wall of the monitoring wheel is sleeved with a rubber sleeve.
Preferably, the anti-falling assemblies are provided with two groups, and the two groups of anti-falling assemblies are symmetrically distributed on two sides of the rolling door.
Preferably, a rubber pad is fixedly connected to one side of the pressing plate.
(III) beneficial effects
Compared with the prior art, the utility model provides the anti-falling buffer device of the rolling door machine, which has the following beneficial effects:
this rolling slats door machine anti-falling buffer through setting up monitoring component and anti-falling subassembly, and monitoring component adopts monitoring wheel direct contact's mode to monitor the decline speed, makes the decline speed of monitoring component monitoring rolling slats door that can be accurate, in addition, the monitoring wheel passes through the spring beam and supports, makes the spring beam apply the extrusion force to the monitoring wheel, makes the monitoring wheel can keep the contact strength with the rolling slats door, further promotes monitoring devices's monitoring accuracy, simultaneously, anti-falling component adopts the mode of brake to carry out scram to the rolling slats door, makes the rolling slats door can stop the decline fast, promotes the security of rolling slats door.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a monitoring assembly according to the present utility model;
FIG. 3 is a schematic view of the structure of the fall arrest assembly of the present utility model;
FIG. 4 is a schematic diagram of the present utility model;
in the figure:
30. a monitoring component; 31. monitoring the base; 32. a spring rod; 33. a connecting block; 34. a wheel carrier; 35. a monitoring wheel; 36. an encoder; 37. a rubber sleeve;
40. an anti-falling assembly; 41. a hydraulic seat; 42. a hydraulic cylinder; 43. a pressing plate; 44. a rubber pad;
50. and a controller.
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.
Example 1
The utility model provides a rolling slats door machine anti-falling buffer, includes portal 10 and rolling slats door 20, and monitoring component 30 is installed to the inside wall of portal 10, and monitoring component 30 is equipped with two sets ofly altogether, and two sets of monitoring component 30 symmetric distribution are in rolling slats door 20's both sides, and monitoring component 30 includes: a monitor seat 31 fixedly connected to the inner side wall of the door frame 10; the spring rods 32 are symmetrically arranged on one side of the monitoring seat 31; a connection block 33 fixedly connected to one end of the spring rod 32; the wheel frame 34 is fixedly connected to one side of the connecting block 33; the monitoring wheel 35 is rotatably connected to the inner side wall of the wheel frame 34, the outer side wall is attached to one side of the roller shutter door 20, and a rubber sleeve 37 is sleeved on the outer side wall of the monitoring wheel 35; the encoder 36 is arranged on the outer side wall of the wheel frame 34, the detection shaft is connected with the rotating shaft of the monitoring wheel 35, and the encoder 36 is a magnetic encoder;
in the process of descending the roller shutter door 20, the monitoring wheel 35 attached to the roller shutter door is driven to rotate, so that the monitoring wheel 35 indirectly monitors the descending speed of the roller shutter door 20 in a rotating speed mode, meanwhile, the encoder 36 connected with the rotating shaft of the monitoring wheel 35 monitors the rotating speed, and accordingly the descending speed of the roller shutter door 20 is measured, and when the descending speed is too high, signals can be quickly transmitted to the controller 50;
the anti-falling assembly 40 is installed to the inside wall of portal 10, and anti-falling assembly 40 is equipped with two sets altogether, and two sets of anti-falling assembly 40 symmetric distribution are in the both sides of rolling slats door 20, and anti-falling assembly 40 includes: a hydraulic seat 41 fixedly connected to the inner side wall of the gantry 10; a hydraulic cylinder 42 fixedly connected to one side of the hydraulic mount 41; the pressing plate 43 is fixedly connected to the telescopic end of the hydraulic cylinder 42, and one side of the pressing plate 43 is fixedly connected with a rubber pad 44;
when the controller 50 receives a signal with too high descending speed, the hydraulic cylinder 42 can be controlled to work, so that the hydraulic cylinder 42 drives the pressing plate 43 on one side to move, the pressing plate 43 moves to one side of the roller shutter door 20 and contacts with the roller shutter door 20 to generate friction force, the roller shutter door 20 is limited, the roller shutter door 20 is prevented from being quickly descended, and in addition, the anti-falling assemblies 40 are symmetrically provided with two groups, so that the anti-falling effect can be further improved;
the outer side wall of the portal 10 is provided with a controller 50, and the controller 50 is electrically connected with the encoder 36 and the execution elements of the hydraulic cylinder 42;
the controller 50 is internally programmed with a PLC to receive the signals from the encoder 36 and control the operation of the actuators of the hydraulic cylinders 42.
Referring to fig. 1 to 4, in the process of lowering the roller shutter door 20, the attached monitoring wheel 35 is driven to rotate, so that the monitoring wheel 35 indirectly monitors the lowering speed of the roller shutter door 20 in a rotating speed manner, meanwhile, the encoder 36 connected with the rotating shaft of the monitoring wheel 35 monitors the rotating speed, so that the lowering speed of the roller shutter door 20 is measured, when the lowering speed is too high, a signal can be quickly transmitted to the controller 50, when the controller 50 receives the signal with the too high lowering speed, the hydraulic cylinder 42 can be controlled to work, the hydraulic cylinder 42 drives the pressing plate 43 on one side to move, the pressing plate 43 moves to one side of the roller shutter door 20 and contacts with the roller shutter door 20, friction force is generated, the roller shutter door 20 is limited, the roller shutter door 20 is prevented from being quickly lowered, in addition, the anti-falling assembly 40 is symmetrically provided with two groups, and the anti-falling effect can be further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rolling slats door machine anti-falling buffer, includes portal (10) and rolling slats door (20), its characterized in that: the inside wall of portal (10) is installed monitoring subassembly (30), monitoring subassembly (30) include:
the monitoring seat (31) is fixedly connected to the inner side wall of the portal frame (10);
the spring rods (32) are symmetrically arranged on one side of the monitoring seat (31);
a connecting block (33) fixedly connected to one end of the spring rod (32);
the wheel carrier (34) is fixedly connected to one side of the connecting block (33);
a monitoring wheel (35) rotatably connected to the inner side wall of the wheel frame (34), and the outer side wall is attached to one side of the roller shutter door (20);
the encoder (36) is arranged on the outer side wall of the wheel frame (34), and the detection shaft is connected with the rotating shaft of the monitoring wheel (35);
an anti-falling assembly (40) is mounted on the inner side wall of the portal frame (10), and the anti-falling assembly (40) comprises:
the hydraulic seat (41) is fixedly connected to the inner side wall of the portal frame (10);
a hydraulic cylinder (42) fixedly connected to one side of the hydraulic seat (41);
a pressing plate (43) fixedly connected to the telescopic end of the hydraulic cylinder (42);
the outer side wall of the portal frame (10) is provided with a controller (50), and the controller (50) is electrically connected with the encoder (36) and an executing element of the hydraulic cylinder (42).
2. The rolling door machine anti-falling buffer device according to claim 1, wherein: the two groups of monitoring assemblies (30) are arranged in total, and the two groups of monitoring assemblies (30) are symmetrically distributed on two sides of the roller shutter door (20).
3. The rolling door machine anti-falling buffer device according to claim 1, wherein: the encoder (36) is a magnetic encoder.
4. The rolling door machine anti-falling buffer device according to claim 1, wherein: the outer side wall of the monitoring wheel (35) is sleeved with a rubber sleeve (37).
5. The rolling door machine anti-falling buffer device according to claim 1, wherein: the anti-falling assemblies (40) are provided with two groups, and the two groups of anti-falling assemblies (40) are symmetrically distributed on two sides of the rolling door (20).
6. The rolling door machine anti-falling buffer device according to claim 1, wherein: one side of the pressing plate (43) is fixedly connected with a rubber pad (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936706.3U CN219826669U (en) | 2023-04-23 | 2023-04-23 | Anti-falling buffer device of rolling door machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936706.3U CN219826669U (en) | 2023-04-23 | 2023-04-23 | Anti-falling buffer device of rolling door machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826669U true CN219826669U (en) | 2023-10-13 |
Family
ID=88251262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320936706.3U Active CN219826669U (en) | 2023-04-23 | 2023-04-23 | Anti-falling buffer device of rolling door machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826669U (en) |
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2023
- 2023-04-23 CN CN202320936706.3U patent/CN219826669U/en active Active
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