CN108756711B - Electric rolling door with broken chain protector - Google Patents
Electric rolling door with broken chain protector Download PDFInfo
- Publication number
- CN108756711B CN108756711B CN201810609122.9A CN201810609122A CN108756711B CN 108756711 B CN108756711 B CN 108756711B CN 201810609122 A CN201810609122 A CN 201810609122A CN 108756711 B CN108756711 B CN 108756711B
- Authority
- CN
- China
- Prior art keywords
- door
- door body
- controller
- wire rope
- rolling 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 50
- 230000001012 protector Effects 0.000 title description 2
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
- E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
Abstract
The utility model provides an utensil chain breakage protection device's electronic rolling door, which comprises a door frame, drive mechanism and a door body, the door frame includes door guide slot and acceping the case, the both ends of acceping the case all are provided with the track board, the track board other end links to each other with door body stabilizing piece, drive mechanism includes the shaft coupling, motor and the flexible drive chain of locating on the output shaft of motor and the shaft coupling, motor fixed mounting is on the track board, the shaft coupling sets up on acceping the case, the both ends of shaft coupling are provided with the sprocket, install the chain on the sprocket, on the other end Rao Sheyu pair sprocket of chain, door body stabilizing piece below is provided with the spring, be provided with wire rope between door body stabilizing piece and the spring, wire rope's one end is fixed to be set up on door body stabilizing piece, wire rope's the other end passes the connecting portion of spring upper end in proper order, universal wheel and track board's through-hole and door body lower extreme fixed connection. According to the invention, the steel wire rope and the spring are matched, so that the phenomenon that the rolling door rapidly descends when the chain is broken is effectively prevented, and the safety coefficient of the rolling door is improved.
Description
Technical Field
The invention relates to the technical field of rolling doors, in particular to an electric rolling door with a chain breakage protection device.
Background
With the advancement of society, electric rolling doors have become an indispensable tool for factories, parking lots and markets, and are operated in an overall automation manner. However, when the transmission chain reaches a certain fatigue strength in the use process, a sudden drop accident of the rolling door body can be generated due to chain breakage of the chain in the transmission mechanism, so that some safety accidents can occur.
Disclosure of Invention
The invention provides an electric rolling door with a chain breakage protection device, which aims to solve the technical problem of potential safety hazards of chain breakage of a transmission chain in the existing electric rolling door.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides an utensil chain breakage protection device's electronic rolling door, includes door frame, drive mechanism and door body, the door body sets up in the door frame, the door frame includes door guide slot and acceptment case, the door guide slot has two parallel arrangement's straight to the founds the frame, is provided with the acceptment case in two founds the frame top, the both ends of acceptment case all are provided with the track board, and the track board other end links to each other with the side connecting plate of door body stabilizer, the door body stabilizer includes L type rectangular plate, side connecting plate and door body frame connecting plate, L type rectangular plate is fixed to be set up on the wall body, drive mechanism includes shaft coupling, motor and the drive chain of coiling on locating the output shaft of motor and the shaft coupling, motor fixed mounting is on the track board, the shaft coupling sets up on acceptment case, the both ends of shaft coupling are provided with the sprocket, install the chain on the sprocket, on the other end Rao Sheyu pair sprocket of chain is last, L type rectangular plate below is provided with the spring, is provided with wire rope between L type rectangular plate and the spring, the one end fixed setting up on L type rectangular plate and the wall body, the end of wire rope is fixed at the end of L type rectangular plate and the through-hole of wire in proper order, the end of wire rope passes on the end of wire connection with the universal wire. According to the invention, the steel wire rope and the spring are matched, so that the phenomenon that the rolling door rapidly descends when the chain is broken is effectively prevented, and the safety coefficient of the rolling door is improved.
Preferably, the door body is formed by connecting a plurality of hand-clamping-preventing rolling door plates, and the hand-clamping-preventing rolling door plates are connected through joints at two ends of the door plates. The arrangement of the anti-pinch rolling door is beneficial to avoiding the operator from being pinched by the rolling door when installing the rolling door, and improves the installation safety.
Preferably, the upper end of the anti-pinch rolling door plate is provided with a trapezoid protrusion, the lower end of the anti-pinch rolling door plate is provided with a trapezoid groove, and the trapezoid protrusion is provided with an arc groove.
Preferably, the arc-shaped groove is internally provided with an inductor, the anti-pinch rolling door further comprises a controller, the inductor is connected with the input end of the controller, and the output end of the controller is connected with the motor. The inductor that sets up in the arc wall can in time sense the existence of foreign matter between the door plant, in time gives the controller with foreign matter information transmission, and the controller gives corresponding instruction (closes or opens the motor) according to the foreign matter details, and when the staff put in the middle of the door plant, the motor will in time stop, prevents to press from both sides the staff, ensures human safety.
Preferably, the door body is composed of a plurality of door plates, and soft leather strips are arranged between the door plates. The soft leather strips are arranged, so that the damage degree of the door plate to fingers during hand clamping is reduced, and the pain of a person to be clamped is relieved.
Preferably, the left and right sides of the door body is provided with a mute pulley which is connected to the door guide groove in a sliding way, the mute pulley comprises a bearing assembly and a nylon outer ring, and the nylon outer ring is wrapped outside the bearing assembly. The outer ring of the mute pulley is made of nylon, so that the noise generated by sliding of the pulley and the door guide groove can be effectively reduced, and the noise of the rolling door is effectively reduced.
Preferably, the rolling door further comprises an infrared sensor, a controller, a buzzer and an electric cabinet, wherein the door guide groove is fixedly provided with the infrared sensor, the infrared sensor is connected with the input end of the controller, the controller is installed in the electric cabinet, and the output end of the controller is connected with a brake switch and the buzzer of the electric rolling door. The infrared sensor and the buzzer are arranged, so that the electric rolling door is provided with a safety protection device, when a person or an object approaches the rolling door, the rolling door can be controlled to ascend or stop descending according to the state of the rolling door, the accident that the person or the object is pressed by the rolling door can not happen, the rolling door can be automatically ascended, the safety guarantee is improved, and the intelligent rolling door is realized; the arrangement of the lens is beneficial to improving the sensitivity and stability of the human body infrared sensor.
Preferably, the inner wall of the door guide groove is provided with a sound absorbing cotton layer. The sound-absorbing cotton layer is arranged on the inner wall of the door guide groove, so that noise generated when the pulley and the door guide groove are rubbed can be absorbed, and the sliding noise of the door body is further reduced;
preferably, the lower end of the door body is provided with a damping sheet, and the damping sheet is made of rubber. The arrangement of the damping piece is beneficial to reducing the sound generated by the collision between the door body and the ground; and the damage of the rolling door body to the pressed person or object can be effectively reduced.
Preferably, the universal wheel is fixedly arranged on the L-shaped right angle plate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the anti-pinch door panel according to the present invention.
Fig. 3 is a schematic structural view of a silent pulley according to the present invention.
Fig. 4 is a schematic structural view of a door stabilizer according to the present invention.
In the figure: 1. a transmission mechanism; 2. a door body stabilizer; 21. an L-shaped right angle plate; 22. a door body frame connecting plate; 23. a side connection plate; 3. a track plate; 4. a door frame; 41. a storage box; 42. a door guide groove; 5. a door body; 6. a sprocket; 7. a chain; 8. a secondary sprocket; 9. a door panel; 91. an arc-shaped groove; 92. a trapezoidal protrusion; 93. a trapezoid groove; 10. an infrared sensor; 11. a coupling; 12. a motor; 13. a drive chain; 14. a controller; 15. an electric control box; 16. a pulley; 161. a bearing assembly; 162. a nylon outer ring; 17. a spring; 18. a universal wheel; 19. a wire rope.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the specific embodiments, which are only illustrative of the present invention and are not intended to limit the present invention.
As shown in fig. 1 to 4, the present invention provides an electric rolling door with a chain breakage protecting device, comprising the steps of:
the utility model provides an have chain breakage protection device's electronic rolling door, includes door frame 4, drive mechanism 1 and door body 5, door body 5 sets up in door frame 4, door frame 4 includes door guide slot 42 and acceptment case 41, door guide slot 42 has two parallel arrangement's straight vertical frame, is provided with acceptment case 41 in two vertical frame top, acceptment case 41's both ends all are provided with track board 3, track board 3 other end links to each other with door body stabilizer 2's side connecting plate, door body stabilizer 2 includes L type set square 21, side connecting plate 23 and door body frame connecting plate 22, L type set square 21 is fixed to be set up on the wall body, drive mechanism 1 includes shaft coupling 11, motor 12 and the drive chain 13 of coiling on motor 12 and shaft coupling 11, motor 12 fixed mounting is on track board 3, shaft coupling 11 sets up on acceptment case 41, the both ends of 11 are provided with sprocket 6, install the sprocket 7 on sprocket 6, the other end of 7 is vice fixed on ground, the sprocket 21 is fixed with the end of wire rope below the L type 21 and the wire rope of wire rope on the L type 17, the end of wire rope is fixed to the end of setting up in proper order, and is fixed with the wire rope below the end of wire rope 17 on the L type set square 17.
Further, the door body 5 is formed by connecting a plurality of door plates of the anti-pinch rolling door, and the door plates of the anti-pinch rolling door are connected through joints at two ends of the door plates.
Further, the upper end of the anti-pinch rolling door plate is provided with a trapezoid protrusion 92, the lower end of the anti-pinch rolling door plate is provided with a trapezoid groove 93, and the trapezoid protrusion 91 is provided with an arc groove 91.
Further, an inductor is disposed in the arc-shaped slot 91, the anti-pinch rolling door further includes a controller 14, the inductor is connected to an input end of the controller 14, and an output end of the controller 14 is connected to the motor 12.
Further, the door body 5 is composed of a plurality of door plates 9, and soft leather strips are arranged between the door plates 9 and the door plates 9.
Further, the left and right sides of the door body 5 are provided with mute pulleys 16 which are in sliding clamping connection with the door guide grooves, the mute pulleys 16 comprise bearing assemblies 161 and nylon outer rings 162, and the bearing assemblies 161 are wrapped with the nylon outer rings 162.
Further, the rolling door further comprises an infrared sensor 10, a controller 14, a buzzer and an electric cabinet 15, the door guide groove 42 is fixedly provided with the infrared sensor 10, the infrared sensor 10 is connected with the input end of the controller 14, the controller 14 is installed in the electric cabinet 15, and the output end of the controller 14 is connected with a brake switch and the buzzer of the electric rolling door.
Further, a sound absorbing cotton layer is arranged on the inner wall of the door guide groove 42.
Further, the lower end of the door body 5 is provided with a damping sheet, and the damping sheet is made of rubber.
Further, the universal wheel 18 is fixedly arranged on the L-shaped right angle plate 21.
Finally, it should be noted that: the above embodiments are only for illustrating the present invention and not for limiting the technical solution described in the present invention; thus, although the present invention has been described in detail with reference to the above embodiments, it will be understood by those skilled in the art that the present invention may be modified or equivalent; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention are intended to be included in the scope of the appended claims.
Claims (1)
1. The utility model provides an electric rolling door with chain breakage protection device, includes door frame (4), drive mechanism (1) and door body (5), door body (5) set up in door frame (4), door frame (4) include door guide slot (42) and accept case (41), door guide slot (42) have two parallel arrangement's straight-direction vertical frame, are provided with on two vertical frames and accept case (41), the both ends of accepting case (41) all are provided with track board (3), and track board (3) other end links to each other with the side connecting plate of door body stabilizer (2), door body stabilizer (2) include L-shaped right-angle plate (21), side connecting plate (23) and door body frame connecting plate (22), L-shaped right-angle plate (21) fixed set up on the wall body, drive mechanism (1) include shaft coupling (11), output shaft and drive chain (13) on Rao Sheyu motor (12) on the shaft coupling (11), motor (12) fixed mounting is on track board (3), shaft coupling (11) are provided with on sprocket (7) the sprocket (7) are installed to the sprocket (7), a spring (17) is arranged below the L-shaped right-angle plate (21), a steel wire rope (19) is arranged between the L-shaped right-angle plate (21) and the spring (17), one end of the steel wire rope (19) is fixedly arranged on the L-shaped right-angle plate (21), and the other end of the steel wire rope (19) sequentially penetrates through a connecting part at the upper end of the spring (17), the universal wheel (18) and a through hole of the track plate (3) to be fixedly connected with the lower end of the door body (5);
the door body (5) is formed by connecting a plurality of hand-clamping-preventing rolling door plates, and the hand-clamping-preventing rolling door plates are connected through joints at two ends of the door plates;
the upper end of the anti-pinch rolling door plate is provided with a trapezoid protrusion (92), the lower end of the anti-pinch rolling door plate is provided with a trapezoid groove (93), and the trapezoid protrusion (92) is provided with an arc groove (91);
an inductor is arranged in the arc-shaped groove (91), the anti-pinch rolling door further comprises a controller (14), the inductor is connected with the input end of the controller (14), and the output end of the controller (14) is connected with the motor (12);
the door body (5) consists of a plurality of door plates (9), and soft leather strips are arranged between the door plates (9) and the door plates (9);
the door comprises a door body (5), wherein the left side and the right side of the door body are provided with mute pulleys (16) which are in sliding clamping connection with a door guide groove, the mute pulleys (16) comprise bearing assemblies (161) and nylon outer rings (162), and the bearing assemblies (161) are externally wrapped with the nylon outer rings (162);
the rolling door further comprises an infrared inductor (10), a controller (14), a buzzer and an electric cabinet (15), wherein the infrared inductor (10) is fixedly arranged in the door guide groove (42), the infrared inductor (10) is connected with the input end of the controller (14), the controller (14) is arranged in the electric cabinet (15), and the output end of the controller (14) is connected with a brake switch and the buzzer of the electric rolling door;
the inner wall of the door guide groove (42) is provided with a sound absorption cotton layer;
the lower end of the door body (5) is provided with a damping sheet, and the damping sheet is made of rubber;
the universal wheel (18) is fixedly arranged on the L-shaped right angle plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609122.9A CN108756711B (en) | 2018-06-13 | 2018-06-13 | Electric rolling door with broken chain protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609122.9A CN108756711B (en) | 2018-06-13 | 2018-06-13 | Electric rolling door with broken chain protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756711A CN108756711A (en) | 2018-11-06 |
| CN108756711B true CN108756711B (en) | 2023-10-24 |
Family
ID=64021771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810609122.9A Active CN108756711B (en) | 2018-06-13 | 2018-06-13 | Electric rolling door with broken chain protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756711B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512978B (en) * | 2019-08-29 | 2021-05-04 | 佛山市宸朗金属制品有限公司 | Automatic clamping-preventing device under quick impact of aluminum alloy door and window |
| TWI782872B (en) * | 2022-02-11 | 2022-11-01 | 朱惠君 | Roll-up blinds |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3622228A1 (en) * | 1985-07-04 | 1987-01-08 | Kurt Schmelzer | Roller blind with arresting device |
| DE4003218A1 (en) * | 1990-02-03 | 1991-08-14 | Rudolf Ing Grad Schneider | Counterbalanced sectional door - has weight counterbalanced by torsion spring and safety catch to hold door if spring breaks |
| CN1211663A (en) * | 1996-12-20 | 1999-03-24 | 汕头经济特区龙亨自动门窗有限公司 | Anti-break chain protector for electric roll-up door mechanism |
| CN101326338A (en) * | 2005-10-17 | 2008-12-17 | 艾富来工程有限公司卢布尔雅那 | Weight compensation device for a lifting gate |
| WO2010031209A1 (en) * | 2008-09-19 | 2010-03-25 | Kang chang-kai | A cabinet with rolling door |
| TWM394366U (en) * | 2010-06-01 | 2010-12-11 | Univ St Johns | Automatic anti-clamping safety system of rolling door |
| CN204002450U (en) * | 2014-08-11 | 2014-12-10 | 胡文潮 | A kind of finger pinch device for door and adopt this kind of device door |
| CN204311951U (en) * | 2014-05-15 | 2015-05-06 | 宋玉会 | A kind of door-plate |
| CN105134018A (en) * | 2015-09-29 | 2015-12-09 | 天津鸿坤巴士德科技有限公司 | Novel high-speed lift door |
| CN106320952A (en) * | 2015-07-03 | 2017-01-11 | 无锡林特门业科技有限公司 | Hard rolling door |
| CN106930679A (en) * | 2017-05-10 | 2017-07-07 | 青岛拉斐特智能装备科技有限公司 | A kind of chain anti-off device of rapid door |
| CN107663989A (en) * | 2016-07-27 | 2018-02-06 | 深圳市祈飞科技有限公司 | Finger vertical hinged door |
| CN206987693U (en) * | 2017-03-01 | 2018-02-09 | 天津鑫东盛科技有限公司 | A kind of quick door-plate of hard |
| CN208546123U (en) * | 2018-06-13 | 2019-02-26 | 无锡市飞龙门业有限公司 | A kind of electric rolling door having chain breakage protection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2946882A1 (en) * | 2016-02-04 | 2017-08-04 | Zmc Metal Coating Inc. | Roller blind clutch cover with adjustable chain guide |
-
2018
- 2018-06-13 CN CN201810609122.9A patent/CN108756711B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3622228A1 (en) * | 1985-07-04 | 1987-01-08 | Kurt Schmelzer | Roller blind with arresting device |
| DE4003218A1 (en) * | 1990-02-03 | 1991-08-14 | Rudolf Ing Grad Schneider | Counterbalanced sectional door - has weight counterbalanced by torsion spring and safety catch to hold door if spring breaks |
| CN1211663A (en) * | 1996-12-20 | 1999-03-24 | 汕头经济特区龙亨自动门窗有限公司 | Anti-break chain protector for electric roll-up door mechanism |
| CN101326338A (en) * | 2005-10-17 | 2008-12-17 | 艾富来工程有限公司卢布尔雅那 | Weight compensation device for a lifting gate |
| WO2010031209A1 (en) * | 2008-09-19 | 2010-03-25 | Kang chang-kai | A cabinet with rolling door |
| TWM394366U (en) * | 2010-06-01 | 2010-12-11 | Univ St Johns | Automatic anti-clamping safety system of rolling door |
| CN204311951U (en) * | 2014-05-15 | 2015-05-06 | 宋玉会 | A kind of door-plate |
| CN204002450U (en) * | 2014-08-11 | 2014-12-10 | 胡文潮 | A kind of finger pinch device for door and adopt this kind of device door |
| CN106320952A (en) * | 2015-07-03 | 2017-01-11 | 无锡林特门业科技有限公司 | Hard rolling door |
| CN105134018A (en) * | 2015-09-29 | 2015-12-09 | 天津鸿坤巴士德科技有限公司 | Novel high-speed lift door |
| CN107663989A (en) * | 2016-07-27 | 2018-02-06 | 深圳市祈飞科技有限公司 | Finger vertical hinged door |
| CN206987693U (en) * | 2017-03-01 | 2018-02-09 | 天津鑫东盛科技有限公司 | A kind of quick door-plate of hard |
| CN106930679A (en) * | 2017-05-10 | 2017-07-07 | 青岛拉斐特智能装备科技有限公司 | A kind of chain anti-off device of rapid door |
| CN208546123U (en) * | 2018-06-13 | 2019-02-26 | 无锡市飞龙门业有限公司 | A kind of electric rolling door having chain breakage protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108756711A (en) | 2018-11-06 |
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