CN210829030U - Chain breakage protection device for roller shutter door - Google Patents
Chain breakage protection device for roller shutter door Download PDFInfo
- Publication number
- CN210829030U CN210829030U CN201920810697.7U CN201920810697U CN210829030U CN 210829030 U CN210829030 U CN 210829030U CN 201920810697 U CN201920810697 U CN 201920810697U CN 210829030 U CN210829030 U CN 210829030U
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- fixedly connected
- plate
- roller shutter
- fixed shell
- protection device
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Abstract
The utility model discloses a rolling slats door broken chain protection device, which comprises a fixing plate and i, the positive left top of fixed plate is provided with adjusting device, the bottom fixedly connected with supporting shoe on the positive right side of fixed plate, the positive fixedly connected with rotating electrical machines of supporting shoe, the rotatory pivot of fixedly connected with on the output shaft of rotating electrical machines, the fixed surface of rotatory pivot is connected with drive gear. The utility model discloses a mutually supporting of set casing, slide bar, fly leaf, cylinder, gyro wheel, connecting plate, sloping block, buffer spring and limiting plate, realized having the effect of broken chain protect function, solved common rolling slats door and not have broken chain protect function's problem, when the chain breaks off in the use, avoided the rolling slats door to drop downwards because of the effect of gravity to avoided the rolling slats door to cause the injury to people or object, improved the security when rolling slats door uses, bring very big facility for the user.
Description
Technical Field
The utility model relates to a rolling slats door technical field specifically is a rolling slats door chain rupture protection device.
Background
The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. The rolling door is widely applied to shops generally, the rolling door plays a role of horizontal separation like a wall, and comprises 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 a position where the wall separation is inconvenient to adopt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rolling slats door chain rupture protection device possesses chain rupture protect function's advantage, has solved common rolling slats door and has not had chain rupture protect function's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a chain breakage protection device for a roller shutter door comprises a fixed plate, wherein an adjusting device is arranged at the top of the front left side of the fixed plate, a supporting block is fixedly connected to the bottom of the front right side of the fixed plate, a rotating motor is fixedly connected to the front of the supporting block, a rotating shaft is fixedly connected to an output shaft of the rotating motor, a driving gear is fixedly connected to the surface of the rotating shaft, a stabilizing plate is fixedly connected to the top of the front of the fixed plate and located on the right side of the adjusting device, a roller shutter shaft is arranged on the right side of the stabilizing plate, the left end of the roller shutter shaft penetrates through the stabilizing plate and extends to the left side of the stabilizing plate, a driven gear matched with the driving gear is fixedly connected to the surface of the roller shutter shaft located on the left side;
the adjusting device comprises a fixed shell, the back surface of the fixed shell is fixedly connected with the front surface of a fixed plate, the top of the inner wall of the fixed shell is fixedly connected with the left side of the bottom through a sliding rod, the surface of the sliding rod is connected with a movable plate in a sliding manner, the top of the fixed shell is fixedly connected with an air cylinder corresponding to the position of the movable plate, the bottom of the air cylinder penetrates through the fixed shell and extends to the inside of the fixed shell to be fixedly connected with the top of the movable plate, the right side of the movable plate is fixedly connected with an idler wheel, a connecting plate is arranged on the inner wall of the fixed shell and positioned on the right side of the idler wheel, the left side of the connecting plate is fixedly connected with an inclined block matched with the idler wheel, the idler wheel is connected on the left side of the inclined block in a rolling manner, the top and the bottom of the right side, the right side of the limiting plate penetrates through the fixed shell and extends to the outside of the fixed shell.
Preferably, the right side of the limiting plate is fixedly connected with a rubber block.
Preferably, the top of set casing inner wall just is located the equal fixedly connected with cushion in the left and right sides of cylinder, the bottom of cushion and the top of fly leaf contact each other.
Preferably, the top and the bottom of set casing inner wall just correspond the position of connecting plate and all seted up the spout, the top and the equal fixedly connected with slider in bottom of connecting plate, slider sliding connection is on the inner wall of spout.
Preferably, the surface of the sliding rod is sleeved with a connecting spring, and the top of the movable plate is fixedly connected with the top of the inner wall of the fixed shell through the connecting spring.
Preferably, the top fixedly connected with speed sensor on driven gear right side, the top of set casing and the right side fixedly connected with PLC controller that is located the cylinder, the PLC controller respectively with speed sensor and cylinder electric connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a mutually supporting of set casing, slide bar, fly leaf, cylinder, gyro wheel, connecting plate, sloping block, buffer spring and limiting plate, realized having the effect of broken chain protect function, solved common rolling slats door and not have broken chain protect function's problem, when the chain breaks off in the use, avoided the rolling slats door to drop downwards because of the effect of gravity to avoided the rolling slats door to cause the injury to people or object, improved the security when rolling slats door uses, bring very big facility for the user.
2. The utility model discloses a set up the block rubber, frictional force when having improved limiting plate and driven gear mutual contact through setting up the cushion, avoids the inner wall of fly leaf and set casing to bump, through setting up spout and slider, has improved the steadiness when connecting plate moves, through setting up connecting spring, has improved the steadiness when the fly leaf moves on the slide bar.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
FIG. 2 is a sectional view of the front view of the adjusting device of the present invention;
fig. 3 is a structural section view of the left side view of the present invention.
In the figure: the device comprises a fixing plate 1, an adjusting device 2, a fixing shell 21, a sliding rod 22, a movable plate 23, a cylinder 24, a roller 25, a connecting plate 26, an inclined block 27, a buffer spring 28, a limiting plate 29, a supporting block 3, a rotating motor 4, a rotating shaft 5, a driving gear 6, a stabilizing plate 7, a rolling shaft 8, a driven gear 9, a transmission chain 10, a rubber block 11, a cushion 12, a sliding groove 13, a sliding block 14, a connecting spring 15, a speed measuring sensor 16 and a PLC (programmable logic controller) 17.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 or fig. 3, a roller shutter door chain breakage protection device comprises a fixing plate 1, an adjusting device 2 is arranged at the top of the left side of the front of the fixing plate 1, a supporting block 3 is fixedly connected to the bottom of the right side of the front of the fixing plate 1, a rotating motor 4 is fixedly connected to the front of the supporting block 3, the supporting block 3 is arranged to support the rotating motor 4, a rotating shaft 5 is fixedly connected to an output shaft of the rotating motor 4, a driving gear 6 is fixedly connected to the surface of the rotating shaft 5, a stabilizing plate 7 is fixedly connected to the top of the front of the fixing plate 1 and positioned at the right side of the adjusting device 2, a roller shutter shaft 8 is arranged at the right side of the stabilizing plate 7, the roller shutter shaft 8 is stably supported by the stabilizing plate 7, the left end of the roller shutter shaft 8 penetrates through the stabilizing plate 7 and extends to the left side of the stabilizing plate 7, a driven gear 9 matched with the driving gear, the surface of the driving gear 6 is in driving connection with the surface of the driven gear 9 via a drive chain 10.
Referring to fig. 1-3, the adjusting device 2 includes a fixed housing 21, the back of the fixed housing 21 is fixedly connected to the front of the fixed plate 1, the top and the left side of the bottom of the inner wall of the fixed housing 21 are fixedly connected to each other through a sliding rod 22, a movable plate 23 is slidably connected to the surface of the sliding rod 22, the stability of the movable plate 23 during movement is improved by the sliding rod 22, a connecting spring 15 is sleeved on the surface of the sliding rod 22, the top of the movable plate 23 is fixedly connected to the top of the inner wall of the fixed housing 21 through the connecting spring 15, the stability of the movable plate 23 during movement on the sliding rod 22 is improved by the connecting spring 15, an air cylinder 24 is fixedly connected to the top of the fixed housing 21 and corresponds to the position of the movable plate 23, the bottom of the air cylinder 24 penetrates through the fixed housing 21 and extends to the inside thereof to be fixedly connected to the top of the movable plate, the bottom of the cushion 12 contacts with the top of the movable plate 23, collision between the movable plate 23 and the inner wall of the fixed shell 21 is avoided by arranging the cushion 12, the right side of the movable plate 23 is fixedly connected with a roller 25, the inner wall of the fixed shell 21 is provided with a connecting plate 26 on the right side of the roller 25, the top and the bottom of the inner wall of the fixed shell 21 and corresponding to the connecting plate 26 are both provided with a chute 13, the top and the bottom of the connecting plate 26 are both fixedly connected with a slider 14, the slider 14 is slidably connected on the inner wall of the chute 13, stability of the connecting plate 26 during movement is improved by arranging the chute 13 and the slider 14, the left side of the connecting plate 26 is fixedly connected with an inclined block 27 matched with the roller 25, the roller 25 is rotatably connected on the left side of the inclined block 27, the top and the bottom on the right side of the connecting plate 26 are both fixedly connected, thus, the buffer spring 28 has a force pushing the connecting plate 26 to move leftwards by restoring the elastic force, so that the connecting plate 26 drives the inclined block 27 and the roller 25 to always keep a mutual contact state, the middle point on the right side of the connecting plate 26 is fixedly connected with the limit plate 29 matched with the driven gear 9 for use, the right side of the limit plate 29 penetrates through the fixed shell 21 and extends to the outside of the fixed shell, the right side of the limit plate 29 is fixedly connected with the rubber block 11, the friction force generated when the limit plate 29 and the driven gear 9 are contacted with each other is improved by arranging the rubber block 11, the top on the right side of the driven gear 9 is fixedly connected with the speed measuring sensor 16, the top of the fixed shell 21 and the right side of the air cylinder 24 are fixedly connected with the PLC controller 17, the PLC controller 17 is respectively and electrically connected with the speed measuring sensor 16 and the air cylinder 24, the speed, the model of PLC controller 17 is CPU224XP, through setting up PLC controller 17, make cylinder 24 can pass through PLC controller 17 control automatic operation, through set casing 21, slide bar 22, fly leaf 23, cylinder 24, gyro wheel 25, connecting plate 26, sloping block 27, buffer spring 28 and limiting plate 29 mutually support, the effect that has the broken chain protect function has been realized, the problem that common rolling slats door does not have broken chain protect function has been solved, when the chain breaks off in the use, avoided the rolling slats door to drop downwards because of the effect of gravity, thereby avoided the rolling slats door to cause the injury to people or object, the security when having improved the rolling slats door and using, bring very big facility for the user.
When the rolling shutter door is used, the rotating motor 4 is started, the rotating motor 4 drives the driving gear 6 to rotate through the rotating shaft 5, the driving gear 6 drives the driven gear 9 to rotate through the transmission chain 10, the driven gear 9 drives the speed measuring sensor 16 to rotate, the driven gear 9 drives the rolling shutter shaft 8 to rotate, and therefore the rolling shutter door can be wound, when the transmission chain 10 is broken, the rolling shutter door drives the rolling shutter shaft 8 to rotate rapidly due to the action of gravity, the rotating speed of the driven gear 9 is greatly increased due to the rolling shutter shaft 8, the speed measuring sensor 16 monitors the driven gear 9, when the rotating speed of the driven gear 9 is higher than a set value, the speed measuring sensor 16 transmits a signal to the PLC controller 17, the PLC controller 17 controls the air cylinder 24, the air cylinder 24 pushes the movable plate 23 downwards to move, the movable plate 23 stretches the connecting spring 15 on the sliding rod 22 to move, and the movable, through the cooperation of gyro wheel 25 and sloping block 27, when gyro wheel 25 downstream, gyro wheel 25 promotes sloping block 27 and moves right, sloping block 27 drives connecting plate 26 and moves right, connecting plate 26 drives slider 14 and moves in spout 13, connecting plate 26 extrudees buffer spring 28 and moves, connecting plate 26 drives limiting plate 29 and block rubber 11 and moves right, make block rubber 11 and driven gear 9 contact each other, thereby played the rotatory effect of spacing driven gear 9, the phenomenon of rolling slats door decline rapidly has been avoided.
In summary, the following steps: the chain breakage protection device for the rolling door solves the problem that a common rolling door does not have a chain breakage protection function through mutual matching of the fixed shell 21, the sliding rod 22, the movable plate 23, the air cylinder 24, the roller 25, the connecting plate 26, the inclined block 27, the buffer spring 28 and the limiting plate 29.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rolling slats door chain rupture protection device, includes fixed plate (1), its characterized in that: the adjustable roller shutter is characterized in that an adjusting device (2) is arranged at the top of the front left side of the fixing plate (1), a supporting block (3) is fixedly connected to the bottom of the front right side of the fixing plate (1), a rotating motor (4) is fixedly connected to the front of the supporting block (3), a rotating shaft (5) is fixedly connected to an output shaft of the rotating motor (4), a driving gear (6) is fixedly connected to the surface of the rotating shaft (5), a stabilizing plate (7) is fixedly connected to the right side of the fixing plate (1) and located on the adjusting device (2), a roller shutter shaft (8) is arranged on the right side of the stabilizing plate (7), the left end of the roller shutter shaft (8) penetrates through the stabilizing plate (7) and extends to the left side of the roller shutter shaft, a driven gear (9) matched with the driving gear (6) is fixedly connected to the surface of the roller shutter shaft (8), the surface of the driving gear (6) is in transmission connection with the surface of the driven gear (9) through a transmission chain (10);
the adjusting device (2) comprises a fixed shell (21), the back of the fixed shell (21) is fixedly connected with the front of the fixed plate (1), the top of the inner wall of the fixed shell (21) is fixedly connected with the left side of the bottom through a sliding rod (22), a movable plate (23) is connected to the surface of the sliding rod (22), a cylinder (24) is fixedly connected to the top of the fixed shell (21) and corresponds to the movable plate (23), the bottom of the cylinder (24) penetrates through the fixed shell (21) and extends to the inside of the fixed shell and the top of the movable plate (23), a roller (25) is fixedly connected to the right side of the movable plate (23), a connecting plate (26) is arranged on the inner wall of the fixed shell (21) and positioned on the right side of the roller (25), and an inclined block (27) matched with the roller (25) is fixedly connected to the left side of the connecting plate, gyro wheel (25) roll connection is in the left side of sloping block (27), the top and the equal fixedly connected with buffer spring (28) in bottom on connecting plate (26) right side, the right-hand member of buffer spring (28) and the right side fixed connection of set casing (21) inner wall, midpoint department fixedly connected with on connecting plate (26) right side and limiting plate (29) that driven gear (9) cooperation was used, the right side of limiting plate (29) is run through set casing (21) and is extended to its outside.
2. A roller shutter door chain breakage protection device as claimed in claim 1, wherein: the right side of the limiting plate (29) is fixedly connected with a rubber block (11).
3. A roller shutter door chain breakage protection device as claimed in claim 1, wherein: the top of set casing (21) inner wall just is located the equal fixedly connected with cushion (12) of the left and right sides of cylinder (24), the bottom of cushion (12) and the top of fly leaf (23) contact each other.
4. A roller shutter door chain breakage protection device as claimed in claim 1, wherein: the top and the bottom of set casing (21) inner wall just correspond the position of connecting plate (26) and have all seted up spout (13), the top and the equal fixedly connected with slider (14) in bottom of connecting plate (26), slider (14) sliding connection is on the inner wall of spout (13).
5. A roller shutter door chain breakage protection device as claimed in claim 1, wherein: the surface of the sliding rod (22) is sleeved with a connecting spring (15), and the top of the movable plate (23) is fixedly connected with the top of the inner wall of the fixed shell (21) through the connecting spring (15).
6. A roller shutter door chain breakage protection device as claimed in claim 1, wherein: top fixedly connected with speed sensor (16) on driven gear (9) right side, the top of set casing (21) just is located right side fixedly connected with PLC controller (17) of cylinder (24), PLC controller (17) respectively with speed sensor (16) and cylinder (24) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810697.7U CN210829030U (en) | 2019-05-31 | 2019-05-31 | Chain breakage protection device for roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810697.7U CN210829030U (en) | 2019-05-31 | 2019-05-31 | Chain breakage protection device for roller shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829030U true CN210829030U (en) | 2020-06-23 |
Family
ID=71253191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920810697.7U Expired - Fee Related CN210829030U (en) | 2019-05-31 | 2019-05-31 | Chain breakage protection device for roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740632A (en) * | 2020-12-30 | 2021-12-03 | 浙江省送变电工程有限公司 | Relay protection automatic test system based on mobile terminal |
| CN115417534A (en) * | 2022-10-20 | 2022-12-02 | 无锡学院 | Environment comprehensive sewage purification treatment equipment |
-
2019
- 2019-05-31 CN CN201920810697.7U patent/CN210829030U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740632A (en) * | 2020-12-30 | 2021-12-03 | 浙江省送变电工程有限公司 | Relay protection automatic test system based on mobile terminal |
| CN113740632B (en) * | 2020-12-30 | 2024-04-12 | 浙江省送变电工程有限公司 | Relay protection automatic test system based on mobile terminal |
| CN115417534A (en) * | 2022-10-20 | 2022-12-02 | 无锡学院 | Environment comprehensive sewage purification treatment equipment |
| CN115417534B (en) * | 2022-10-20 | 2023-09-19 | 无锡学院 | Environmental comprehensive sewage purification treatment equipment |
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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: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |