CN203006826U - Electromagnetic block type braking device - Google Patents
Electromagnetic block type braking device Download PDFInfo
- Publication number
- CN203006826U CN203006826U CN 201220628862 CN201220628862U CN203006826U CN 203006826 U CN203006826 U CN 203006826U CN 201220628862 CN201220628862 CN 201220628862 CN 201220628862 U CN201220628862 U CN 201220628862U CN 203006826 U CN203006826 U CN 203006826U
- Authority
- CN
- China
- Prior art keywords
- band
- type brake
- brake arm
- roll adjustment
- arm
- 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
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model provides an electromagnetic block type braking device which comprises a frame, band-type brake arms arranged on two sides of a brake wheel, a band-type brake block propped against the brake wheel, and a tensioning part arranged between the band-type brake arms, and further comprises an electromagnet providing a driving force and an electromagnet controller; one end of each of the band-type brake arms is connected with the frame; an equal setback distance device is arranged on one side of the tensioning part. The electromagnetic block type braking device can prevent a brake rim from being stuck on the brake wheel in a floating manner.
Description
Technical field
The utility model relates to a kind of electromagnetic block type brake device, relates in particular to a kind of electromagnetic block type brake device that is applied to weight-lifting equipment.
Background technology
Electromagnetic block type brake device is arranged on the high speed shaft of equipment usually, or is arranged on the higher main equipment of security requirement such as mine hoist, elevator etc., near on the slow-speed shaft of equipment working portion.
Electromagnetic block type brake device is provided with brake rim on the band-type brake piece, the floating phenomenon of pasting brake wheel of brake rim can occur before and after braking, thereby make braking effect be subject to certain impact.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of electromagnetic block type brake device that can avoid the floating subsides of brake rim brake wheel.
for solving the problems of the technologies described above, the utility model provides a kind of electromagnetic block type brake device, comprise frame, be arranged on the first band-type brake arm and the second band-type brake arm of 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 described the first band-type brake arm and the second band-type brake arm, described the first band-type brake arm be connected an end of band-type brake arm and be connected with frame respectively, be provided with tensioner between described the first band-type brake arm and the second band-type brake arm, described tensioner is passed respectively the first band-type brake arm and the second band-type brake arm, spring is arranged on tensioner, described both ends of the spring respectively with the first band-type brake arm and the second band-type brake arm butt, be provided with etc. in described tensioner one side and move back apart from device.
As further improvement of the utility model, described grade is moved back apart from device and is comprised roll adjustment bar, roll adjustment arm and block, described roll adjustment bar is arranged between the first band-type brake arm and the second band-type brake arm, described roll adjustment arm forms by rotating shaft with roll adjustment bar and the first band-type brake arm respectively and is rotatably connected, and described block is arranged on the roll adjustment bar.
As further improvement of the utility model, described grade is moved back apart from device and is comprised roll adjustment bar, chute, roll adjustment piece and locations, described roll adjustment bar is arranged between the first band-type brake arm and the second band-type brake arm, described locations, chute and roll adjustment piece arrange on the roll adjustment bar, and described roll adjustment piece is arranged on by rotating shaft can be along the chute sway in chute.
Preferably, described electromagnetic block type brake device also comprises be used to the electromagnet that propulsive effort is provided and electromagnet controller.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model embodiment 1
Fig. 2 is the structural representation of the utility model embodiment 2
1. frame 2. first band-type brake arm 3. first band-type brake pieces
4. electromagnet 5. roll adjustment arm 6. locationss
7. roll adjustment bar 8. spring 9. tensioner
10. brake rim 11. second band-type brake piece 12. second band-type brake arms
13. brake wheel 14. electromagnet controller 15. blocks
16. roll adjustment piece 17. chutes
The specific embodiment
Embodiment 1
as shown in Figure 1, a kind of electromagnetic block type brake device, comprise frame 1, be arranged on the first band-type brake arm 2 and the second band-type brake arm 12 of brake wheel both sides, be respectively arranged with the first band-type brake piece 3 and the second band-type brake piece 11 that connect with brake wheel on described the first band-type brake arm 2 and the second band-type brake arm 12, described the first band-type brake arm 2 be connected 12 1 ends of band-type brake arm and be connected with frame 1 respectively, be provided with tensioner 9 between described the first band-type brake arm 2 and the second band-type brake arm 12, described tensioner 9 is passed respectively the first band-type brake arm 2 and the second band-type brake arm 12, spring 8 is arranged on tensioner 9, described spring 8 two ends respectively with the first band-type brake arm 2 and the second band-type brake arm 12 butts, be provided with etc. in described tensioner 9 one sides and move back apart from device, described grade is moved back apart from device and is comprised roll adjustment bar 7, roll adjustment arm 5 and block 15, described roll adjustment bar 7 is arranged between the first band-type brake arm 2 and the second band-type brake arm 12, described roll adjustment arm 5 forms by rotating shaft with roll adjustment bar 7 and the first band-type brake arm 2 respectively and is rotatably connected, described block 15 is arranged on the roll adjustment bar.
During braking, electromagnet controller 14 is controlled electromagnet 4 work, and block 15 restrictions that the first band-type brake arm 2 is subject to being arranged on roll adjustment bar 7 make brake rim 10 and brake wheel 13 remain on a relatively reasonable position; After end of braking, the modulated restriction apart from bar 7 and roll adjustment arm 5 of the first band-type brake arm 2 resets to a relatively reasonable position, thereby has avoided the floating brake wheel 13 that pastes of brake rim 10.
Embodiment 2
as shown in Figure 2, a kind of electromagnetic block type brake device, comprise frame 1, be arranged on the first band-type brake arm 2 and the second band-type brake arm 12 of brake wheel both sides, be respectively arranged with the first band-type brake piece 3 and the second band-type brake piece 11 that connect with brake wheel on described the first band-type brake arm 2 and the second band-type brake arm 12, described the first band-type brake arm 2 be connected 12 1 ends of band-type brake arm and be connected with frame 1 respectively, it is characterized in that: be provided with tensioner 9 between described the first band-type brake arm 2 and the second band-type brake arm 12, described tensioner 9 is passed respectively the first band-type brake arm 2 and the second band-type brake arm 12, spring 8 is arranged on tensioner 9, described spring 8 two ends respectively with the first band-type brake arm 2 and the second band-type brake arm 12 butts, be provided with etc. in described tensioner 9 one sides and move back apart from device, described grade is moved back apart from device and is comprised roll adjustment bar 7, chute 17, roll adjustment piece 16 and locations 6, described roll adjustment bar 7 is arranged between the first band-type brake arm 2 and the second band-type brake arm 12, described locations 6, chute 17 and roll adjustment piece 16 arrange on roll adjustment bar 7, described roll adjustment piece 16 is arranged on by rotating shaft can be along chute 17 sway in chute 17.
During braking, electromagnet controller 14 is controlled electromagnet 4 work, and roll adjustment piece 16 and locations 6 restrictions that the first band-type brake arm 2 is subject to being arranged on roll adjustment bar 7 make brake rim 10 and brake wheel 13 remain on a relatively reasonable position; After end of braking, the first band-type brake arm 2 modulated on bar 7 roll adjustment piece 16 and the restriction of locations 6 reset to a relatively reasonable position, thereby avoided the floating brake wheel 13 that pastes of brake rim 10.
Above two embodiment of the present utility model are had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., within all should still belonging to patent covering scope of the present utility model.
Claims (4)
1. electromagnetic block type brake device, comprise frame, be arranged on the first band-type brake arm and the second band-type brake arm of 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 described the first band-type brake arm and the second band-type brake arm, described the first band-type brake arm be connected an end of band-type brake arm and be connected with frame respectively, it is characterized in that: be provided with tensioner between described the first band-type brake arm and the second band-type brake arm, described tensioner is passed respectively the first band-type brake arm and the second band-type brake arm, spring is arranged on tensioner, described both ends of the spring respectively with the first band-type brake arm and the second band-type brake arm butt, be provided with etc. in described tensioner one side and move back apart from device.
2. electromagnetic block type brake device according to claim 1, it is characterized in that: described grade is moved back apart from device and is comprised roll adjustment bar, roll adjustment arm and block, described roll adjustment bar is arranged between the first band-type brake arm and the second band-type brake arm, described roll adjustment arm forms by rotating shaft with roll adjustment bar and the first band-type brake arm respectively and is rotatably connected, and described block is arranged on the roll adjustment bar.
3. electromagnetic block type brake device according to claim 1, it is characterized in that: described grade is moved back apart from device and is comprised roll adjustment bar, chute, roll adjustment piece and locations, described roll adjustment bar is arranged between the first band-type brake arm and the second band-type brake arm, described locations, chute and roll adjustment piece are arranged on the roll adjustment bar, and described roll adjustment piece is arranged on by rotating shaft can be along the chute sway in chute.
4. the described electromagnetic block type brake device of arbitrary claim of according to claim 1 to 3, is characterized in that: also comprise be used to the electromagnet that propulsive effort is provided and electromagnet controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628862 CN203006826U (en) | 2012-11-23 | 2012-11-23 | Electromagnetic block type braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628862 CN203006826U (en) | 2012-11-23 | 2012-11-23 | Electromagnetic block type braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203006826U true CN203006826U (en) | 2013-06-19 |
Family
ID=48598441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220628862 Expired - Fee Related CN203006826U (en) | 2012-11-23 | 2012-11-23 | Electromagnetic block type braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203006826U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498676A (en) * | 2017-01-06 | 2017-03-15 | 杨木超 | Automatic telescopic clothes hanger |
| CN107572455A (en) * | 2017-09-19 | 2018-01-12 | 芜湖金智王机械设备有限公司 | Door frame lowering or hoisting gear |
| CN107816410A (en) * | 2017-11-15 | 2018-03-20 | 中国海洋大学 | A kind of anti-extreme sea condition is from locking float and its from locking means |
| CN109205496A (en) * | 2017-07-03 | 2019-01-15 | 佛山天锦科贸机械有限公司 | A kind of portal crane rotary pneumatic brake actuator |
-
2012
- 2012-11-23 CN CN 201220628862 patent/CN203006826U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498676A (en) * | 2017-01-06 | 2017-03-15 | 杨木超 | Automatic telescopic clothes hanger |
| CN106498676B (en) * | 2017-01-06 | 2019-01-01 | 杨木超 | Automatic telescopic clothes hanger |
| CN109205496A (en) * | 2017-07-03 | 2019-01-15 | 佛山天锦科贸机械有限公司 | A kind of portal crane rotary pneumatic brake actuator |
| CN109205496B (en) * | 2017-07-03 | 2024-01-26 | 佛山天锦科贸机械有限公司 | Rotary pneumatic brake of port crane |
| CN107572455A (en) * | 2017-09-19 | 2018-01-12 | 芜湖金智王机械设备有限公司 | Door frame lowering or hoisting gear |
| CN107816410A (en) * | 2017-11-15 | 2018-03-20 | 中国海洋大学 | A kind of anti-extreme sea condition is from locking float and its from locking means |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203006826U (en) | Electromagnetic block type braking device | |
| CN204606914U (en) | A kind of simple tractor | |
| CN102211741A (en) | Novel universal towrope pulley | |
| CN202912533U (en) | Single-winding complex shock absorbing device of high-speed elevator traction main engine load-bearing component | |
| CN204858496U (en) | Distribution lines drawing drum with brake equipment | |
| CN202089578U (en) | Three-way electric drum shunt | |
| CN104527711B (en) | Standby vertical brake for railway transportation device | |
| CN201918224U (en) | Wire-releasing device capable of adjusting interval | |
| CN203667816U (en) | Crane and anti-derailment devices thereof | |
| CN103043511A (en) | Lifting track | |
| CN204490352U (en) | Anti roll device on hoisting crane | |
| CN204419919U (en) | Steel band is with unreeling braking device | |
| CN204034223U (en) | Elastomeric cords formula bike riding-balance simulator | |
| CN202358841U (en) | Electromagnetic crane car | |
| CN201660275U (en) | Main driving wheel device of swing beam | |
| CN204283434U (en) | Chassis base wheel and spud carriage shifting device | |
| CN202968014U (en) | Balancing device of scissor lift | |
| CN204823761U (en) | From balanced structure | |
| CN202755303U (en) | Traction device of main cable working vehicle | |
| CN204297998U (en) | The large rope guider of a kind of drilling well | |
| CN204569070U (en) | A kind of safety hanging cradle | |
| CN204196876U (en) | Car chassis deceleration strut bar | |
| CN103696600A (en) | Winch driving steel rope hoisting fixing device and fixing method thereof | |
| CN203975904U (en) | A kind of channel-dividing device | |
| CN205151698U (en) | Adaptive pulling formula panel fixing device |
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: 20130619 Termination date: 20151123 |