CN101532544B - Braking brake - Google Patents
Braking brake Download PDFInfo
- Publication number
- CN101532544B CN101532544B CN2009100821977A CN200910082197A CN101532544B CN 101532544 B CN101532544 B CN 101532544B CN 2009100821977 A CN2009100821977 A CN 2009100821977A CN 200910082197 A CN200910082197 A CN 200910082197A CN 101532544 B CN101532544 B CN 101532544B
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- Prior art keywords
- band
- type brake
- brake arm
- nut
- 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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- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention discloses a braking brake, comprising a first brake arm and a second brake arm arranged at two sides of a brake pulley; a first brake block and a second brake block connected against the brake pulley are respectively arranged on the first brake arm and the second brake arm; one end of the first brake arm and one end of the second brake arm are respectively articulated on a frame; the braking brake also comprises a motor, a screw connected with the output end of the motor; a second nut matching the screw and a tensioning piece; the motor is arranged on the other end of the first brake arm; the second nut is arranged on one end of the screw; the end is far from the motor; the second nut is fixedly connected with the other end of the second brake arm; the screw runs through the second nut and the tensioning piece; one end of the tensioning piece is connected with the end of the screw; the other end of the tensioning piece is connected against the second brake arm. The braking brake of the invention is safe, reliable, economic and practical.
Description
Technical field
The present invention is about a kind of elevator field, more particularly, and about a kind of braking brake.
Background technique
The jacking equipment elevator that is widely used in vertical transportation means of delivery in the building mainly is made up of hoist machine (winch), guide rail, counterweight, safety installations (as speed limiting device, catch block and buffer etc.), signal manipulation system, car and Room door etc.
Wherein, the hoist 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 proper functioning, still, because the restriction of space and cost, the size of band-type brake magnet has been subjected to certain restriction again.
Summary of the invention
In view of this, main purpose of the present invention 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, technological scheme of the present invention 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 drum both sides, be respectively arranged with the first band-type brake piece and the second band-type brake piece that connect with Brake drum 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 driving force, the screw rod that is connected with the output terminal 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 fixedlyed connected 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 fixedlyed connected 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 invention 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 embodiment's of a braking brake of the present invention structural representation;
Fig. 2 is the another embodiment's of a braking brake of the present invention structural representation.
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 drums, 9 extension springs.
Embodiment
Below in conjunction with accompanying drawing specific embodiment among the present invention 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 drum 8 both sides, the first band-type brake arm 3 is provided with the first band-type brake piece 31 that connects with Brake drum 8, the second band-type brake arm 6 is provided with the second band-type brake piece 61 that connects with Brake drum 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 driving force, the screw rod 4 that is connected with the output terminal 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 fixedlyed connected 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 component 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 drum 8 both sides, the first band-type brake arm 3 is provided with the first band-type brake piece 31 that connects with Brake drum 8, the second band-type brake arm 6 is provided with the second band-type brake piece 61 that connects with Brake drum 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 driving force, the screw rod 4 that is connected with the output terminal 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 fixedlyed connected with the other end of the first band-type brake arm 3, second nut 5 is fixedlyed connected 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 component 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 invention only, is not to be used to limit protection scope of the present invention.
Claims (3)
1. braking brake, include the first band-type brake arm and the second band-type brake arm that are arranged on the Brake drum both sides, be respectively arranged with the first band-type brake piece and the second band-type brake piece that connect with Brake drum 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 driving force, the screw rod that is connected with the output terminal 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 fixedlyed connected 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 fixedlyed connected 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 braking brake also includes extension spring, and 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.
2. braking brake according to claim 1 is characterized in that, described tensioner is clockwork spring or disc spring.
3. braking brake according to claim 1 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 |
|---|---|---|---|
| CN2009100821977A CN101532544B (en) | 2009-04-20 | 2009-04-20 | Braking brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100821977A CN101532544B (en) | 2009-04-20 | 2009-04-20 | Braking brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101532544A CN101532544A (en) | 2009-09-16 |
| CN101532544B true CN101532544B (en) | 2010-12-08 |
Family
ID=41103326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100821977A Expired - Fee Related CN101532544B (en) | 2009-04-20 | 2009-04-20 | Braking brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101532544B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644528A (en) * | 2015-12-22 | 2016-06-08 | 中国葛洲坝集团第三工程有限公司 | Tunnel grouting trolley braking device and using method thereof |
| CN106224409B (en) * | 2016-07-26 | 2018-11-13 | 武汉船用机械有限责任公司 | Belt brake |
| CN108166723A (en) * | 2017-12-22 | 2018-06-15 | 深圳市晟弘企业管理有限公司 | A kind of wall skin stripping off device for crown wall |
| CN108166728A (en) * | 2017-12-22 | 2018-06-15 | 深圳市晟弘企业管理有限公司 | A kind of adjustable efficient metope mopping device |
| CN111196539B (en) * | 2019-08-20 | 2024-08-16 | 北京升华电梯集团有限公司 | Power generation type speed limiter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896925A (en) * | 1972-09-29 | 1975-07-29 | Hitachi Ltd | Braking system for an electrically-operated road such as an escalator |
| US5337878A (en) * | 1993-12-28 | 1994-08-16 | Otis Elevator Company | Assembly and method for adjusting brake force for passenger conveyor emergency brake |
| CN1729366A (en) * | 2002-12-20 | 2006-02-01 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Electromechanically-operated parking brake |
| CN1742171A (en) * | 2003-01-21 | 2006-03-01 | 日本精工株式会社 | Drives and Brakes |
| CN2866969Y (en) * | 2006-02-15 | 2007-02-07 | 沈荣澍 | Spring energy-accumulating braking device |
| CN201385992Y (en) * | 2009-04-20 | 2010-01-20 | 北京升华电梯集团有限公司 | Braking brake |
-
2009
- 2009-04-20 CN CN2009100821977A patent/CN101532544B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896925A (en) * | 1972-09-29 | 1975-07-29 | Hitachi Ltd | Braking system for an electrically-operated road such as an escalator |
| US5337878A (en) * | 1993-12-28 | 1994-08-16 | Otis Elevator Company | Assembly and method for adjusting brake force for passenger conveyor emergency brake |
| CN1729366A (en) * | 2002-12-20 | 2006-02-01 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Electromechanically-operated parking brake |
| CN1742171A (en) * | 2003-01-21 | 2006-03-01 | 日本精工株式会社 | Drives and Brakes |
| CN2866969Y (en) * | 2006-02-15 | 2007-02-07 | 沈荣澍 | Spring energy-accumulating braking device |
| CN201385992Y (en) * | 2009-04-20 | 2010-01-20 | 北京升华电梯集团有限公司 | Braking brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101532544A (en) | 2009-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING SUNWA ELEVATOR CO., LTD. Free format text: FORMER NAME: BEIJING SHENGHUA ELEVATOR GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100300, Beijing, Shunyi District No. 7 Industrial Park Patentee after: BEIJING SHENGHUA ELEVATOR GROUP CO., LTD. Address before: 100300, Beijing, Shunyi District No. 7 Industrial Park Patentee before: Beijing Shenghua Elevator Group Co., Ltd. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Luo Haimin Inventor after: Tong Guowei Inventor before: Luo Haimin |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20180420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |