CN201385992Y - Braking brake - Google Patents
Braking brake Download PDFInfo
- Publication number
- CN201385992Y CN201385992Y CN200920107415U CN200920107415U CN201385992Y CN 201385992 Y CN201385992 Y CN 201385992Y CN 200920107415 U CN200920107415 U CN 200920107415U CN 200920107415 U CN200920107415 U CN 200920107415U CN 201385992 Y CN201385992 Y CN 201385992Y
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- CN
- China
- Prior art keywords
- band
- type brake
- nut
- brake arm
- screw rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a braking brake comprising a first brake arm and a second brake arm which are arranged at two sides of a braking wheel and respectively provided with a first brake block and a second brake block that are butt-jointed with the braking wheel, wherein one end of the first brake arm and one end of the second brake arm are respectively hinged on a stand; the braking brake also comprises a motor, a screw rod connected with the output end of the motor, a second nut matched with the screw rod, and a tensioning part; the motor is arranged at the other end of the first brake arm; the second nut is arranged at one end of the screw rod, far away from the motor; the second nut is fixedly connected with the other end of the second brake arm; the screw rod penetrates through the second nut and the tensioning part; one end of the tensioning part is connected with the end part of the screw rod, and the other end of the tensioning part is butt-jointed with the second brake arm. The braking brake is safe, reliable, economic and practical.
Description
Technical field
The utility model is about a kind of elevator field, more particularly, and about a kind of braking brake.
Background technology
The jacking equipment elevator that is widely used in vertical transportation means of delivery in the building mainly is made up of towing machine (winch), guide rail, counterweight, safety device (as velocity limiter, safety tongs and energy disperser etc.), signal manipulation system, car and Room door etc.
Wherein, the towing machine band-type brake mostly adopts magnet to realize opening a sluice gate or closing lock, when elevator moves, band-type brake is in the state of opening a sluice gate, therefore, require magnet will have enough electromagnetic attractions could guarantee the elevator normal operation, still, because the restriction of space and cost, the size of band-type brake magnet has been subjected to certain restriction again.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of safe and reliable, economical and practical, energy-conservation and quiet braking brake.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of braking brake, include the first band-type brake arm and the second band-type brake arm that are arranged on the brake wheel both sides, be respectively arranged with the first band-type brake piece and the second band-type brake piece that connect with brake wheel on the described first band-type brake arm and the second band-type brake arm, one end of the described first band-type brake arm and the second band-type brake arm is hinged on the support respectively, it also includes: the motor that is used to provide propulsive effort, the screw rod that is connected with the mouth of described motor, second nut and the tensioner that match with described screw rod, described motor is arranged on the other end of the described first band-type brake arm, described second nut is arranged on the end away from motor of screw rod, described second nut is captiveed joint with the other end of the described second band-type brake arm, described screw rod wears described second nut and tensioner, one end of described tensioner is connected with the end of described screw rod, and the other end of described tensioner and the described second band-type brake arm connect.
Described braking brake also includes first nut that matches with described screw rod, described first nut is arranged on the end of close motor of screw rod, described first nut is opposite with the hand of spiral of second nut, described first nut is captiveed joint with the other end of the first band-type brake arm, described screw rod wears described first nut, and described motor is arranged on the electric machine support.
Described tensioner is clockwork spring or disc spring.
The described first band-type brake piece and the second band-type brake piece are hinged with the first band-type brake arm and the second band-type brake arm respectively.
Also include extension spring, the two ends of described extension spring are separately fixed at the top of the described first band-type brake arm and the second band-type brake arm.
Adopt the beneficial effect after the technique scheme to be: braking brake of the present utility model in use, machine operation drives screw action, second nut drives the second band-type brake arm and moves under the effect of screw rod, realizes opening a sluice gate.When having a power failure, the restoring force of tensioner forces screw rod to rotate, and second nut moves realizes closing lock.
Description of drawings
Fig. 1 is the structural representation of the embodiment of braking brake of the present utility model;
Fig. 2 is the structural representation of the another embodiment of braking brake of the present utility model.
Wherein: 1 motor, 2 first nuts, 3 first band-type brake arms, 31 first band-type brake pieces, 4 screw rods, 5 second nuts, 6 second band-type brake arms, 61 second band-type brake pieces, 7 tensioner, 8 brake wheels, 9 extension springs.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment in the utility model is described in further detail.
Embodiment one
The braking brake of present embodiment, as shown in Figure 1, include the first band-type brake arm 3 and the second band-type brake arm 6 that are arranged on brake wheel 8 both sides, the first band-type brake arm 3 is provided with the first band-type brake piece 31 that connects with brake wheel 8, the second band-type brake arm 6 is provided with the second band-type brake piece 61 that connects with brake wheel 8, one end of the first band-type brake arm 3 and the second band-type brake arm 6 is hinged on respectively on the support (not shown), wherein, the first band-type brake piece 31 can be hinged with the first band-type brake arm 3, and the second band-type brake piece 61 can be hinged with the second band-type brake arm 6; Also include: second nut 5 and the tensioner 7 that be used to provide the motor 1 of propulsive effort, the screw rod 4 that is connected with the mouth of motor 1, match with screw rod 4, motor 1 is arranged on the other end of the first band-type brake arm 3, second nut 5 is arranged on the end away from motor 1 of screw rod 4, second nut 5 is captiveed joint with the other end of the second band-type brake arm 6, screw rod 4 wears second nut 5 and tensioner 7, one end of tensioner 7 is connected with the end of screw rod 4, and the other end of tensioner 7 and the second band-type brake arm 6 connect.
Described braking brake also includes extension spring 9, and the two ends of extension spring 9 are separately fixed at the top of the first band-type brake arm 3 and the second band-type brake arm 6.
Wherein, tensioner 7 can be clockwork spring, can also be disc spring, and not as limit, any parts that can provide restoring force to make the first band-type brake arm 3 and the second band-type brake arm 6 close lock get final product.
The braking brake of present embodiment in use, motor 1 work drives screw rod 4 actions, second nut 5 drives the second band-type brake arm 6 and moves under the effect of screw rod 4, realizes opening a sluice gate.When having a power failure, the restoring force of tensioner 7 and extension spring 9 forces screw rod 4 to rotate, and second nut 5 moves realizes closing lock.
Embodiment two
The braking brake of present embodiment, as shown in Figure 2, include the first band-type brake arm 3 and the second band-type brake arm 6 that are arranged on brake wheel 8 both sides, the first band-type brake arm 3 is provided with the first band-type brake piece 31 that connects with brake wheel 8, the second band-type brake arm 6 is provided with the second band-type brake piece 61 that connects with brake wheel 8, one end of the first band-type brake arm 3 and the second band-type brake arm 6 is hinged on respectively on the support (not shown), wherein, the first band-type brake piece 31 can be hinged with the first band-type brake arm 3, and the second band-type brake piece 61 can be hinged with the second band-type brake arm 6; Also include: the motor 1 that is used to provide propulsive effort, the screw rod 4 that is connected with the mouth of motor 1, first nut 2 that matches with screw rod 4, second nut 5 and the tensioner 7 that match with screw rod 4, screw rod 4 wears first nut 2, second nut 5 and tensioner 7, one end of tensioner 7 is connected with the end of screw rod 4, the other end of tensioner 7 and the second band-type brake arm 6 connect, first nut 2 is arranged on close motor 1 one ends of screw rod 4, second nut 5 is arranged on the end away from motor 1 of screw rod 4, first nut 2 is opposite with the hand of spiral of second nut 5, first nut 2 is captiveed joint with the other end of the first band-type brake arm 3, second nut 5 is captiveed joint with the other end of the second band-type brake arm 6, and motor 1 is arranged on the electric machine support (not shown).
Described braking brake also includes extension spring 9, and the two ends of extension spring 9 are separately fixed at the top of the first band-type brake arm 3 and the second band-type brake arm 6.
Wherein, tensioner 7 can be clockwork spring, can also be disc spring, and not as limit, any parts that can provide restoring force to make the first band-type brake arm 3 and the second band-type brake arm 6 close lock get final product.
The braking brake of present embodiment in use, motor 1 work drives screw rod 4 and rotates, make first nut 2 and second nut 5 at screw rod 4 two ends move, owing to be set with the first band-type brake arm 3 on first nut 2, be set with the second band-type brake arm 6 on second nut 5, therefore, the first band- type brake arm 3 and 6 actions of the second band-type brake arm realize opening a sluice gate.When having a power failure, the restoring force of tensioner 7 and extension spring 9 forces screw rod 4 to rotate, and first nut 2 and second nut 5 move, and makes win band- type brake arm 3 and 6 actions of the second band-type brake arm realize closing lock.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (4)
1, a kind of braking brake, include the first band-type brake arm and the second band-type brake arm that are arranged on the brake wheel both sides, be respectively arranged with the first band-type brake piece and the second band-type brake piece that connect with brake wheel on the described first band-type brake arm and the second band-type brake arm, one end of the described first band-type brake arm and the second band-type brake arm is hinged on the support respectively, it is characterized in that, it also includes: the motor that is used to provide propulsive effort, the screw rod that is connected with the mouth of described motor, second nut and the tensioner that match with described screw rod, described motor is arranged on the other end of the described first band-type brake arm, described second nut is arranged on the end away from motor of screw rod, described second nut is captiveed joint with the other end of the described second band-type brake arm, described screw rod wears described second nut and tensioner, one end of described tensioner is connected with the end of described screw rod, and the other end of described tensioner and the described second band-type brake arm connect.
2, braking brake according to claim 1, it is characterized in that, described braking brake also includes first nut that matches with described screw rod, described first nut is arranged on the end of close motor of screw rod, described first nut is opposite with the hand of spiral of second nut, described first nut is captiveed joint with the other end of the first band-type brake arm, and described screw rod wears described first nut, and described motor is arranged on the electric machine support.
3, braking brake according to claim 1 and 2 is characterized in that, described tensioner is clockwork spring or disc spring.
4, braking brake according to claim 1 and 2 is characterized in that, the described first band-type brake piece and the second band-type brake piece are hinged with the first band-type brake arm and the second band-type brake arm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107415U CN201385992Y (en) | 2009-04-20 | 2009-04-20 | Braking brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107415U CN201385992Y (en) | 2009-04-20 | 2009-04-20 | Braking brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385992Y true CN201385992Y (en) | 2010-01-20 |
Family
ID=41578520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920107415U Expired - Fee Related CN201385992Y (en) | 2009-04-20 | 2009-04-20 | Braking brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385992Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532544B (en) * | 2009-04-20 | 2010-12-08 | 北京升华电梯集团有限公司 | Braking brake |
| CN102372104A (en) * | 2010-08-26 | 2012-03-14 | 天津北科精工自动化科技发展有限责任公司 | Cam-controlled friction type constant tension mechanism |
| CN108069356A (en) * | 2016-11-18 | 2018-05-25 | 奥的斯电梯公司 | Elevator machine is reequiped using main braking and auxiliary braking |
| CN111498724A (en) * | 2020-04-29 | 2020-08-07 | 山东交通学院 | Mechanical brake releasing device of crane |
| CN112254957A (en) * | 2020-09-29 | 2021-01-22 | 常州洪记两轮智能交通工具有限公司 | Transmission shaft gear meshing test equipment and test method thereof |
-
2009
- 2009-04-20 CN CN200920107415U patent/CN201385992Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532544B (en) * | 2009-04-20 | 2010-12-08 | 北京升华电梯集团有限公司 | Braking brake |
| CN102372104A (en) * | 2010-08-26 | 2012-03-14 | 天津北科精工自动化科技发展有限责任公司 | Cam-controlled friction type constant tension mechanism |
| CN108069356A (en) * | 2016-11-18 | 2018-05-25 | 奥的斯电梯公司 | Elevator machine is reequiped using main braking and auxiliary braking |
| US11377323B2 (en) | 2016-11-18 | 2022-07-05 | Otis Elevator Company | Retrofitting an elevator machine with primary and secondary braking |
| CN108069356B (en) * | 2016-11-18 | 2022-10-28 | 奥的斯电梯公司 | Retrofitting an elevator machine with primary and secondary braking |
| CN111498724A (en) * | 2020-04-29 | 2020-08-07 | 山东交通学院 | Mechanical brake releasing device of crane |
| CN112254957A (en) * | 2020-09-29 | 2021-01-22 | 常州洪记两轮智能交通工具有限公司 | Transmission shaft gear meshing test equipment and test method thereof |
| CN112254957B (en) * | 2020-09-29 | 2023-02-17 | 常州洪记两轮智能交通工具有限公司 | Transmission shaft gear meshing test equipment and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20180420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |