CN211342716U - Anti-falling safety device for rolling door - Google Patents
Anti-falling safety device for rolling door Download PDFInfo
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- CN211342716U CN211342716U CN201921829681.7U CN201921829681U CN211342716U CN 211342716 U CN211342716 U CN 211342716U CN 201921829681 U CN201921829681 U CN 201921829681U CN 211342716 U CN211342716 U CN 211342716U
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Abstract
The utility model discloses a rolling slats door prevents weighing down safety device, including motor, main shaft, door curtain, prevent weighing down safety brake, mounting system, rotation cover, brake disc, wheel carrier, brake groove, electronic sensor, base, fixed plate, first cylinder, spacing wheel, positioning bolt, fixture block, curb plate, second cylinder, stop collar, through-hole, recess, cardboard, inside groove and controller. The utility model discloses rational in infrastructure, it rotates to drive the cover through the main shaft, it is rotatory to rotate the cover and drive the brake disc, the brake disc rotates unusually, electronic sensor is with information transfer to controller, the action of first cylinder of controller control and second cylinder, the spacing round of first cylinder promotion wheel carrier one end supports the lateral wall of tight brake disc, spacing round is connected with the brake groove cooperation of brake disc one side, thereby promptly prevent the main shaft and rotate and reach the door curtain braking, provide safety device for the installation of door curtain, reduce dangerous emergence.
Description
Technical Field
The utility model relates to a prevent weighing down safety device specifically is a rolling slats door prevents weighing down safety device belongs to rolling slats door application technology field.
Background
The rolling door is a door which is formed by connecting multiple movable door sheets in series, rotating up and down by taking a scroll above the door as a center in a fixed slideway, is widely applied to stores generally, has the same horizontal separation effect as a wall, consists of a plurality of parts such as a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and is generally installed at the position which is not conveniently separated by the wall.
The production and installation process of the existing roller shutter door is not provided with a safety protection device, the roller shutter door is basically closed and opened under supervision of personnel, the existing roller shutter door is easy to cause the roller shutter to drop rapidly under the condition that a driving chain is broken or a motor is braked and fails, the roller shutter door is easy to threaten the life safety of personnel or smash bad objects, potential safety hazards are generated below a door body, the existing roller shutter door is poor in braking effect, and the roller shutter door cannot be completely braked. Therefore, the rolling door anti-falling safety device is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rolling slats door prevents weighing down safety device for solving above-mentioned problem.
The utility model realizes the above purpose by the following technical proposal, a rolling door anti-falling safety device, which comprises a motor, a main shaft, a door curtain, a bracket system, an anti-falling safety control device and a regulation and control device;
the anti-falling safety control device comprises a motor arranged in a support system, a main shaft is arranged in the support system, a door curtain is wound on the outer side of the main shaft, one end of the support system is fixedly connected with a base, the inner part of the base penetrates through one end of the main shaft and is sleeved with a rotating sleeve, and an anti-falling safety brake device is arranged on one side of the support system;
the regulating device comprises a clamping block fixedly installed on the side wall of one end of the base, the inside of the clamping block is fixedly connected with a limiting sleeve, an inner groove is formed in the limiting sleeve, and the inside of the inner groove is rotatably connected with one end of the main shaft.
Preferably, the fixture block is U-shaped, and one end fixed connection curb plate of fixture block, the second cylinder is installed to the one end of curb plate, the one end fixed connection cardboard of second cylinder, the cardboard is connected with the one end cooperation of main shaft.
Preferably, the clamping plate is connected in a groove in the limiting sleeve in a sliding mode, a through hole is formed in one side of the inner portion of the limiting sleeve, the inner portion of the through hole is connected with one end of the second air cylinder in a sliding mode, and the through hole is communicated with the groove.
Preferably, the anti-falling safety braking device comprises a brake disc sleeved on the outer side of the rotating sleeve, the periphery of the brake disc is connected with one end of the base through positioning bolts in a threaded mode, and a braking groove is formed in the side wall of one end of the brake disc.
Preferably, the fixed plate is installed to the one end of base, just electronic sensor is installed to the one end of fixed plate, first cylinder is installed to the one end lateral wall of fixed plate, the output fixed connection wheel carrier of first cylinder, the internally mounted of wheel carrier has spacing round, spacing round cooperation connection braking groove.
Preferably, the motor drives the main shaft to rotate in the support system through the chain wheel and the driving chain, and the motor, the electronic sensor, the first cylinder and the second cylinder are all electrically connected with the controller.
The utility model has the advantages that:
1. the main shaft drives the rotating sleeve to rotate, the rotating sleeve drives the brake disc to rotate, the brake disc rotates abnormally, the electronic sensor transmits information to the controller, the controller controls the first air cylinder and the second air cylinder to act, the first air cylinder pushes the limiting wheel at one end of the wheel carrier to abut against the side wall of the brake disc, the limiting wheel is connected with the brake groove on one side of the brake disc in a matched mode, and therefore the main shaft is prevented from rotating urgently to achieve door curtain braking, and a safety protection device is provided for installation of a door curtain.
2. Promote the cardboard through second cylinder work and slide along the recess, the one end lateral wall of cardboard supports one side of tight main shaft, reaches the complete braking to the main shaft then, and double-brake improves braking efficiency, prevents that the door curtain from falling, improves braking effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a schematic view of the anti-falling safety brake device and the bracket system according to the present invention;
fig. 4 is a schematic diagram of the positions of the main shaft, the second cylinder, the stop collar, the through hole, the groove, the clamping plate and the inner groove of the present invention;
fig. 5 is a schematic diagram of the circuit principle of the present invention.
In the figure: 1. the anti-falling safety brake device comprises a motor, 2, a main shaft, 3, a door curtain, 4, an anti-falling safety brake device, 5, a bracket system, 6, a rotating sleeve, 7, a brake disc, 8, a wheel carrier, 801, a brake groove, 9, an electronic sensor, 10, a base, 11, a fixing plate, 12, a first cylinder, 13, a limiting wheel, 14, a positioning bolt, 15, a clamping block, 16, a side plate, 17, a second cylinder, 18, a limiting sleeve, 19, a through hole, 20, a groove, 21, a clamping plate, 22, an inner groove, 23 and a controller.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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.
Referring to fig. 1-5, an anti-falling safety device for a roller shutter door comprises a motor 1, a main shaft 2, a curtain 3, a bracket system 5, an anti-falling safety control device and a regulating device;
the anti-falling safety control device comprises a motor 1 arranged in a support system 5, a main shaft 2 is arranged in the support system 5, a door curtain 3 is wound on the outer side of the main shaft 2, one end of the support system 5 is fixedly connected with a base 10, the inner part of the base 10 penetrates through one end of the main shaft 2 and is sleeved with a rotating sleeve 6, and an anti-falling safety brake device 4 is arranged on one side of the support system 5, so that disasters are effectively prevented;
the regulating and controlling device comprises a clamping block 15 fixedly installed on the side wall of one end of the base 10, a limiting sleeve 18 is fixedly connected inside the clamping block 15, an inner groove 22 is formed inside the limiting sleeve 18, and the inner part of the inner groove 22 is rotatably connected with one end of the main shaft 2, so that the braking effect is improved, and the occurrence of danger is reduced.
The clamping block 15 is U-shaped, one end of the clamping block 15 is fixedly connected with a side plate 16, one end of the side plate 16 is provided with a second air cylinder 17, one end of the second air cylinder 17 is fixedly connected with a clamping plate 21, and the clamping plate 21 is connected with one end of the main shaft 2 in a matched mode, so that the structure is more reasonable, and the connection is convenient; the clamping plate 21 is connected in a groove 20 in the limiting sleeve 18 in a sliding manner, a through hole 19 is formed in one side in the limiting sleeve 18, the through hole 19 is connected with one end of the second air cylinder 17 in a sliding manner, and the through hole 19 is communicated with the groove 20; the anti-falling safety brake device 4 comprises a brake disc 7 sleeved on the outer side of the rotating sleeve 6, the periphery of the brake disc 7 is in threaded connection with one end of the base 10 through a positioning bolt 14, and a brake groove 801 is formed in the side wall of one end of the brake disc 7, so that the structure is more reasonable and the connection is convenient; a fixing plate 11 is installed at one end of the base 10, an electronic sensor 9 is installed at one end of the fixing plate 11, a first cylinder 12 is installed on the side wall of one end of the fixing plate 11, the output end of the first cylinder 12 is fixedly connected with a wheel carrier 8, a limiting wheel 13 is installed inside the wheel carrier 8, and the limiting wheel 13 is connected with a braking groove 801 in a matched mode, so that the structure is more reasonable, and connection is facilitated; motor 1 drives main shaft 2 through sprocket and drive chain and rotates in the inside of mounting system 5, and motor 1, electronic sensor 9, first cylinder 12 and the equal electric connection controller 23 of second cylinder 17, and the structure is more reasonable, is convenient for connect.
When the utility model is used, firstly, the electrical components in the device are externally connected with a control switch and a power supply, then the main shaft, 2, the motor 1, the door curtain 3 and the anti-falling safety brake device 4 are arranged in the bracket system 5, when the door curtain 3 is caused to fall down rapidly under the condition that the driving chain of the door curtain 3 is broken or the motor 1 is in brake failure, the main shaft 2 drives the rotating sleeve 6 to rotate, the rotating sleeve 6 drives the brake disc 7 to rotate, the brake disc 7 rotates abnormally, the electronic sensor 9 transmits information to the controller 23, the controller 23 controls the first cylinder 12 and the second cylinder 17 to act, the first cylinder 12 pushes the limiting wheel 13 at one end of the wheel frame 8 to tightly abut against the side wall of the brake disc 7, the limiting wheel 13 is connected with the brake groove 801 at one side of the brake disc 7 in a matching way, the main shaft 2 is prevented from rotating to brake the door curtain 3, the second cylinder 17, one end lateral wall of cardboard 21 supports tightly one side of main shaft 2, reaches the complete braking to main shaft 2 then, and double-brake improves braking efficiency, prevents that door curtain 3 from falling.
The motor 1 adopts a rolling door motor which is sold by a Ningbo-market Norheng district long-source mechanical accessory company Limited and has the model number of CB4-43BO and a related matched power supply and circuit thereof.
The electronic sensor 9 adopts a displacement sensor with model number MT40 sold by Milandte technologies Limited in Shenzhen, and a related matched power supply and circuit thereof.
The controller 23 is a model TM4C129XNCZADI3 microcontroller and its associated power supply and circuitry available from Shenzhen Bailitin electronics Limited.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a rolling slats door prevents weighing down safety device which characterized in that: comprises a motor (1), a main shaft (2), a door curtain (3), a bracket system (5), an anti-falling safety control device and a regulation and control device;
the anti-falling safety control device comprises a motor (1) arranged in a support system (5), a spindle (2) is arranged in the support system (5), a door curtain (3) is wound on the outer side of the spindle (2), one end of the support system (5) is fixedly connected with a base (10), the interior of the base (10) penetrates through one end of the spindle (2) and is sleeved with a rotating sleeve (6), and an anti-falling safety brake device (4) is arranged on one side of the support system (5);
the adjusting and controlling device comprises a clamping block (15) fixedly installed on the side wall of one end of the base (10), the inside of the clamping block (15) is fixedly connected with a limiting sleeve (18), an inner groove (22) is formed in the limiting sleeve (18), and the inside of the inner groove (22) is rotatably connected with one end of the main shaft (2).
2. A rolling door fall protection safety device according to claim 1, wherein: the clamping block (15) is U-shaped, one end of the clamping block (15) is fixedly connected with the side plate (16), the second air cylinder (17) is installed at one end of the side plate (16), one end of the second air cylinder (17) is fixedly connected with the clamping plate (21), and the clamping plate (21) is connected with one end of the main shaft (2) in a matched mode.
3. A rolling door fall protection safety device according to claim 2, wherein: the clamping plate (21) is connected in a groove (20) in the limiting sleeve (18) in a sliding mode, a through hole (19) is formed in one side of the inner portion of the limiting sleeve (18), the inner portion of the through hole (19) is connected with one end of the second air cylinder (17) in a sliding mode, and the through hole (19) is communicated with the groove (20).
4. A rolling door fall protection safety device according to claim 1, wherein: prevent weighing down safety brake device (4) including cup jointing at brake disc (7) that rotate the cover (6) outside, just the one end through positioning bolt (14) threaded connection base (10) around brake disc (7), the one end lateral wall of brake disc (7) is opened has braking groove (801).
5. A rolling door fall protection safety device according to claim 1, wherein: fixed plate (11) are installed to the one end of base (10), just electronic sensor (9) are installed to the one end of fixed plate (11), first cylinder (12) are installed to the one end lateral wall of fixed plate (11), output fixed connection wheel carrier (8) of first cylinder (12), the internally mounted of wheel carrier (8) has spacing wheel (13), braking groove (801) is connected in spacing wheel (13) cooperation.
6. A rolling door fall protection safety device according to claim 1, wherein: the motor (1) drives the main shaft (2) to rotate in the support system (5) through a chain wheel and a driving chain, and the motor (1), the electronic sensor (9), the first air cylinder (12) and the second air cylinder (17) are electrically connected with the controller (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829681.7U CN211342716U (en) | 2019-10-29 | 2019-10-29 | Anti-falling safety device for rolling door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829681.7U CN211342716U (en) | 2019-10-29 | 2019-10-29 | Anti-falling safety device for rolling door |
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| Publication Number | Publication Date |
|---|---|
| CN211342716U true CN211342716U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921829681.7U Active CN211342716U (en) | 2019-10-29 | 2019-10-29 | Anti-falling safety device for rolling door |
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| Country | Link |
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| CN (1) | CN211342716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727334A (en) * | 2020-12-24 | 2021-04-30 | 重庆北鑫机电有限公司 | Fastening locking structure and civil air defense gate sealing connecting device |
-
2019
- 2019-10-29 CN CN201921829681.7U patent/CN211342716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727334A (en) * | 2020-12-24 | 2021-04-30 | 重庆北鑫机电有限公司 | Fastening locking structure and civil air defense gate sealing connecting device |
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