CN103381984A - Elevator braking system - Google Patents
Elevator braking system Download PDFInfo
- Publication number
- CN103381984A CN103381984A CN2013103282503A CN201310328250A CN103381984A CN 103381984 A CN103381984 A CN 103381984A CN 2013103282503 A CN2013103282503 A CN 2013103282503A CN 201310328250 A CN201310328250 A CN 201310328250A CN 103381984 A CN103381984 A CN 103381984A
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- elevator
- car
- hoist ropes
- track
- brake
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator braking system. The elevator braking system comprises a lift car, a traction rope, a traction machine, a special motor for an elevator, a well and rails; the rails are arranged on the well; the special motor for the elevator drives the traction machine to work; the traction machine is connected with the traction rope which is fixed at the top end of the lift car; the elevator braking system also comprises a traction rope locking device and rail braking devices; the traction rope locking device and the rail braking devices are arranged on the lift car; the traction rope penetrates the traction rope locking device which is fixed at the top end of the lift car; the positions of the bilateral sides of the lift car, which are corresponding to the rails, are provided with the rail braking devices. The elevator braking system enables dropping and falling of the lift car to be timely, effectively and stably limited in the process of dropping or rapid falling of the lift car of the elevator.
Description
Technical field
The present invention relates to elevator, particularly relate to a kind of elevator brake system.
Background technology
In recent years, the elevator accident thing has generation.When accidental falling occurring, existing measure: the very first time all presses the button of every floor, and when the back-up source of elevator started by the time, the car of degeneration was fast lived in time traction, and protective device or device initiatively also do not arranged at present.
Summary of the invention
The object of the invention is to provide a kind of elevator brake system that car drops and falls that limits timely and effectively in the process that lift car drops or hurtles down.
To achieve these goals, the present invention designs a kind of elevator brake system, comprise car, hoist ropes, towing machine, elevator motor special, hoistway and be arranged on track on hoistway, the elevator motor special drives towing machine work, towing machine is connected with hoist ropes, hoist ropes is fixed on the top of car, described hoist ropes locking device and the track brake gear of also including, hoist ropes locking device and track brake gear are arranged on respectively on car, hoist ropes passes the hoist ropes locking device, and the hoist ropes locking device is fixed on the top of car; The track brake gear is separately positioned on the position of both sides car with respect to track.
Described hoist ropes locking device comprises sieve bar plate, middle long slab, flat board, oil pressure plate and the first hydraulic actuating cylinder, be respectively equipped with screw rod on four jiaos of sieve bar plate, be respectively equipped with the through hole that interts for screw rod on middle long slab, flat board, oil pressure plate, the first hydraulic actuating cylinder is arranged on the oil pressure plate, the center of oil pressure plate is provided with centre hole, and piston passes centre hole and is arranged on dull and stereotyped piston knock hole.
The top of described car is provided with Hydraulic Pump, control box, pressure sensor, and Hydraulic Pump and pressure sensor are electrically connected to control box respectively.
Described track brake gear comprises two group of second hydraulic actuating cylinder, brake facing, brake mount and electromagnetism suction, be respectively equipped with brake mount on the relative car in track both sides, brake mount is provided with the spoke hole that brake facing passes through, brake facing is connected with the piston of the second hydraulic actuating cylinder, the second hydraulic actuating cylinder is connected with Hydraulic Pump, and electromagnetism is inhaled and is electrically connected to control box.
Described car be provided with velometer.
The hoistway of described track both sides is provided with reflective sheeting.
Elevator brake system of the present invention is running into the disconnected example of hoist ropes or car drops or car falls when too fast, start in time hoist ropes locking device and track brake gear, the hoist ropes locking device pins hoist ropes, the track brake gear passes through brake facing Quick brake in orbit, in time guarantees reposefully that effectively the car of elevator stops falling.
Description of drawings:
Fig. 1 is the structural representation of elevator brake system of the present invention;
Fig. 2 is the decomposition texture schematic diagram of hoist ropes locking device in elevator brake system of the present invention;
Fig. 3 is the decomposition texture schematic diagram of elevator brake system middle orbit brake gear of the present invention.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with specific embodiment and accompanying drawing, structural principle of the present invention is described in further detail:
As Fig. 1～shown in Figure 3, a kind of elevator brake system, it comprises car 1, hoist ropes 2, towing machine 3, elevator motor special 4, hoistway and is arranged on track 6 on hoistway 5, elevator motor special 4 drives towing machine 3 work, towing machine 3 is connected with hoist ropes 2, hoist ropes 2 is fixed on the top of car 1, described hoist ropes locking device and the track brake gear of also including, hoist ropes locking device and track brake gear are arranged on respectively on car 1, hoist ropes 2 passes the hoist ropes locking device, and the hoist ropes locking device is fixed on the top of car 1; The track brake gear is separately positioned on the position of both sides car 1 with respect to track.The top of described car 1 is provided with Hydraulic Pump 7, control box 8, pressure sensor 9, and Hydraulic Pump 7 and pressure sensor 9 are electrically connected to control box 8 respectively.
As shown in Figure 2, described hoist ropes locking device comprises sieve bar plate 11, middle long slab 12, flat board 13, oil pressure plate 14 and the first hydraulic actuating cylinder 15, be respectively equipped with screw rod 17 on four jiaos of sieve bar plate 11, be respectively equipped with the through hole 18 that interts for screw rod 17 on middle long slab 12, flat board 13, oil pressure plate 14, the first hydraulic actuating cylinder 15 is arranged on oil pressure plate 14 by mounting hole 20, the center of oil pressure plate 14 is provided with centre hole 19, and piston 16 passes centre hole 19 and is arranged on dull and stereotyped 13 piston knock hole 21.
As shown in Figure 3, described track brake gear comprises two group of second hydraulic actuating cylinder 22, brake facing 23, brake mount 24 and electromagnetism suction 25, be respectively equipped with brake mount 24 on the relative car 1 in track 6 both sides, brake mount 24 is provided with the spoke hole that brake facing 23 passes through, brake facing 23 is connected with the piston of the second hydraulic actuating cylinder 22, the second hydraulic actuating cylinder 22 is connected with Hydraulic Pump 7, and electromagnetism is inhaled 25 and is electrically connected to control box 8.
As shown in Figure 1, described car 1 is provided with velometer 10.The hoistway 5 of described track 6 both sides is provided with reflective sheeting 30.
The principle of work of elevator brake system of the present invention is: when lift car 1 weightlessness or hoist ropes 2 fracture weightlessness, pressure sensor 9 starts, touch switch starting in control box 8, electromagnetism suction 25 and Hydraulic Pump 7 start, during the first hydraulic actuating cylinder 15 drives, long slab 12 and dull and stereotyped 13 is pushed down hoist ropes 2, the second hydraulic actuating cylinder 22 drives the both sides that brake facing 23 props up track 6, realizes brake.The present invention can also be according to velometer 10, and the state of judgement lift car 1 when velocity anomaly, also can start the touch switch in control box 8, thereby realizes the work of the first hydraulic actuating cylinder 15, the second hydraulic actuating cylinder 22 and electromagnetism suction 25.According to drawing, the technical personnel of this neighborhood can be recognized the working process of other parts, is not described in detail in this.
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although with reference to preferred embodiment, the present invention has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (6)
1. elevator brake system, comprise car (1), hoist ropes (2), towing machine (3), elevator motor special (4), hoistway and be arranged on track (6) on hoistway (5), elevator motor special (4) drives towing machine (3) work, towing machine (3) is connected with hoist ropes (2), hoist ropes (2) is fixed on the top of car (1), it is characterized in that: described hoist ropes locking device and the track brake gear of also including, hoist ropes locking device and track brake gear are arranged on respectively on car (1), hoist ropes (2) passes the hoist ropes locking device, the hoist ropes locking device is fixed on the top of car (1), the track brake gear is separately positioned on the position of both sides car (1) with respect to track.
2. elevator brake system according to claim 1, it is characterized in that: described hoist ropes locking device comprises sieve bar plate (11), middle long slab (12), dull and stereotyped (13), oil pressure plate (14) and the first hydraulic actuating cylinder (15), be respectively equipped with screw rod (17) on four jiaos of sieve bar plate (11), in middle long slab (12), dull and stereotyped (13), be respectively equipped with the through hole (18) that interts for screw rod (17) on oil pressure plate (14), the first hydraulic actuating cylinder (15) is arranged on oil pressure plate (14), the center of oil pressure plate (14) is provided with centre hole (19), piston (16) passes centre hole (19) and is arranged on the piston knock hole (21) of flat board (13).
3. elevator brake system according to claim 2, it is characterized in that: the top of described car (1) is provided with Hydraulic Pump (7), control box (8), pressure sensor (9), and Hydraulic Pump (7) and pressure sensor (9) are electrically connected to control box (8) respectively.
4. elevator brake system according to claim 3, it is characterized in that: described track brake gear comprises two group of second hydraulic actuating cylinder (22), brake facing (23), brake mount (24) and electromagnetism suction (25), be respectively equipped with brake mount (24) on the relative car (1) in track (6) both sides, brake mount (24) is provided with the spoke hole that brake facing (23) passes through, brake facing (23) is connected with the piston of the second hydraulic actuating cylinder (22), the second hydraulic actuating cylinder (22) is connected with Hydraulic Pump (7), and electromagnetism is inhaled (25) and is electrically connected to control box (8).
5. elevator brake system according to claim 4 is characterized in that: described car (1) be provided with velometer (10).
6. elevator brake system according to claim 5 is characterized in that: the hoistway (5) of described track (6) both sides is provided with reflective sheeting (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103282503A CN103381984A (en) | 2013-07-31 | 2013-07-31 | Elevator braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103282503A CN103381984A (en) | 2013-07-31 | 2013-07-31 | Elevator braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103381984A true CN103381984A (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103282503A Pending CN103381984A (en) | 2013-07-31 | 2013-07-31 | Elevator braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103381984A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754721A (en) * | 2014-01-21 | 2014-04-30 | 刘小木 | Elevator car manual brake set |
| CN104775751A (en) * | 2015-03-26 | 2015-07-15 | 安徽冠东电子科技有限公司 | Lateral-rod-free intelligent ladder |
| CN105151945A (en) * | 2015-08-19 | 2015-12-16 | 成都广迈科技有限公司 | Safety tongs for elevator |
| CN108408548A (en) * | 2018-05-16 | 2018-08-17 | 深圳前海多多加智慧科技有限公司 | Pneumatic intelligent elevator |
| CN108545602A (en) * | 2018-03-11 | 2018-09-18 | 广州市恒策科技服务有限公司 | A kind of driving slided on double track |
| CN108791317A (en) * | 2018-02-17 | 2018-11-13 | 广州市恒策科技服务有限公司 | A kind of driving of strap brake system |
| CN113800357A (en) * | 2021-09-30 | 2021-12-17 | 镇江朝阳机电科技有限公司 | Overspeed protection device for descending of high-speed ladder and method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469835A (en) * | 2000-10-21 | 2004-01-21 | 起产情报System株式会社 | Elevator rope braking system |
| CN2931416Y (en) * | 2006-07-18 | 2007-08-08 | 黄志成 | Elevator goes upward overspeed hydraulic pressure system rope device |
| CN102774719A (en) * | 2012-07-02 | 2012-11-14 | 太原理工大学 | Intelligent elevator safety tongs |
-
2013
- 2013-07-31 CN CN2013103282503A patent/CN103381984A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469835A (en) * | 2000-10-21 | 2004-01-21 | 起产情报System株式会社 | Elevator rope braking system |
| CN2931416Y (en) * | 2006-07-18 | 2007-08-08 | 黄志成 | Elevator goes upward overspeed hydraulic pressure system rope device |
| CN102774719A (en) * | 2012-07-02 | 2012-11-14 | 太原理工大学 | Intelligent elevator safety tongs |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754721A (en) * | 2014-01-21 | 2014-04-30 | 刘小木 | Elevator car manual brake set |
| CN104775751A (en) * | 2015-03-26 | 2015-07-15 | 安徽冠东电子科技有限公司 | Lateral-rod-free intelligent ladder |
| CN105151945A (en) * | 2015-08-19 | 2015-12-16 | 成都广迈科技有限公司 | Safety tongs for elevator |
| CN108791317A (en) * | 2018-02-17 | 2018-11-13 | 广州市恒策科技服务有限公司 | A kind of driving of strap brake system |
| CN108545602A (en) * | 2018-03-11 | 2018-09-18 | 广州市恒策科技服务有限公司 | A kind of driving slided on double track |
| CN108408548A (en) * | 2018-05-16 | 2018-08-17 | 深圳前海多多加智慧科技有限公司 | Pneumatic intelligent elevator |
| CN113800357A (en) * | 2021-09-30 | 2021-12-17 | 镇江朝阳机电科技有限公司 | Overspeed protection device for descending of high-speed ladder and method thereof |
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Application publication date: 20131106 |