CN207226893U - A kind of improved elevator brake - Google Patents
A kind of improved elevator brake Download PDFInfo
- Publication number
- CN207226893U CN207226893U CN201721263499.0U CN201721263499U CN207226893U CN 207226893 U CN207226893 U CN 207226893U CN 201721263499 U CN201721263499 U CN 201721263499U CN 207226893 U CN207226893 U CN 207226893U
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- China
- Prior art keywords
- brake
- electromagnet
- arm
- screw rod
- nut
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- Expired - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of improved elevator brake, first and second electromagnet, braked wheel are setting up and down successively, and first and second electromagnet is parallel and opposite pole is opposite.Brake arm top is fixed on moving arm bottom, and the first screw rod is vertically fixed on the second electromagnet side, and the first screw rod is slidably disposed through moving arm, the first movable block, and the first movable block, moving arm are connected by the first spring.The second connecting rod is set on moving arm, a fixed link is fixed on the second connecting rod top, and the top of fixed link is hinged a diving board, and diving board is located at immediately below the second electromagnet, and second spring both ends are separately fixed in fixed link and diving board.Head rod is vertically fixed on the first electromagnet, and head rod slideably passes perpendicularly through the second electromagnet and is fixed on pressing plate, and pressing plate is against on the upper surface of two diving boards.First and second electromagnet, which is powered, to promote diving board to move and declutch outwardly；It is not powered on, first and second spring, which coordinates, checks braked wheel.
Description
Technical field
It the utility model is related to the brake field of elevator, more particularly to a kind of improved elevator brake.
Background technology
Elevator is widely used for social production life, its basic principle is to drive carriage to exist using motor and pulley mechanism
Operation up and down in elevator.
For elevator using electromechanical friction-type normally closed brake, so-called normally closed brake, refers to machinery not work schedule
Dynamic device braking, when machine operation, declutch.During elevator brake, by the effect of mechanical force, brake band is set to be produced with braked wheel friction
Raw braking moment；When elevator is run, brake is set to declutch by electromagnetic force, therefore also known as electromagnetic brake.Produced according to brake
The coil working electric current of raw electromagnetic force, is divided into alternating electromagnetic brake and DC electromagnetic brake.Due to DC electromagnetic brake
Braking is steady, and small, reliable operation, elevator uses DC electromagnetic brake more.Therefore the full name of this brake is normally closed
Formula DC electromagnetic brake.
Utility model content
The technical problem that the utility model solves is to have carried out improving and proposing this for the technical solution of background technology
Utility model, with the effect that develops skill.
The utility model is to solve the technical solution that above-mentioned technical problem uses to be：
A kind of improved elevator brake, including braked wheel, the first electromagnet of box-shaped, the second electromagnet of box-shaped,
Head rod, the first screw rod, the first spring, the first movable block, the first nut, moving arm, pressing plate, diving board, the second connecting rod,
Fixed link, second spring, brake arm, brake scotch, first electromagnet, the second electromagnet, braked wheel are set from top to bottom successively
Put, first electromagnet is parallel with the second electromagnet and opposite pole is opposite, and the brake arm, brake scotch are correspondingly arranged at institute
Braked wheel both sides are stated, the brake arm links together with the corresponding brake scotch, and the brake arm is positioned at the corresponding braking
Watt away from the braked wheel side；The top of the brake arm is fixed on the bottom of the corresponding moving arm, described in two
First screw rod is respectively and vertically fixed on the opposite side of second electromagnet, and first screw rod slideably sequentially passes through
The corresponding moving arm, the first movable block, first movable block are located at the corresponding moving arm away from the described second electricity
The side of magnet, is connected, institute between first movable block and the corresponding moving arm by corresponding first spring
State and one and matched first nut of first screw rod are set on the first screw rod, first nut is positioned at corresponding described
Side of first movable block away from the corresponding moving arm；Correspondence fixes an institute on the opposite side of two moving arms
State the second connecting rod, second connecting rod is corresponding on the top of second connecting rod to hang down parallel to first screw rod
Straight to fix a fixed link, the corresponding hinged diving board in top of the fixed link, the diving board is positioned at described second
Electromagnet underface is simultaneously located at side of the corresponding fixed link away from the corresponding moving arm, the second spring both ends
It is separately fixed on the lower face of side and the diving board of the corresponding fixed link away from the corresponding moving arm；It is described
Head rod is vertically fixed on the bottom face of first electromagnet, and the head rod slideably passes perpendicularly through described
Second electromagnet is simultaneously vertically fixed on the pressing plate, and the pressing plate is against on the upper surface of two diving boards.
In a kind of improved elevator brake, the upper surface of the diving board is rough surface.
In a kind of improved elevator brake, curvature of the brake scotch close to the side of the braked wheel
Radius is equal to the radius of curvature of the braked wheel.
In a kind of improved elevator brake, the brake scotch is fixed on the side of the braked wheel
Friction plate is installed.
In a kind of improved elevator brake, the braked wheel both sides are correspondingly arranged the second screw rod, second
Nut, the 3rd nut, second screw rod are slidably disposed through the corresponding brake arm and are fixed on the corresponding brake scotch
On, second nut, the 3rd nut and second screw rod match, and it is remote that second nut is arranged on the brake arm
On second screw rod of the side of the braked wheel, the 3rd nut be arranged on the corresponding brake arm and brake scotch it
Between second screw rod on.
The beneficial effects of the utility model are：When the first electromagnet, the second electromagnet are not powered on, the first spring, second
Spring coordinates to be against pressing plate upper surface on the second electromagnet lower face by diving board, meanwhile, the first spring makes brake scotch be against system
On driving wheel, braking is realized；When the first electromagnet, the second electromagnet are powered, the second electromagnet inhales downwards the first electromagnet, makes pressure
Plate pushes up downwards diving board, make moving arm drive brake arm, brake scotch towards away from the second electromagnet direction move so that brake scotch from
Braked wheel is opened, realization is declutched.Electromagnetic force is directly passed to the first spring, second spring to realize braking by pressing plate, diving board, so
It is simple, directly compared with traditional brake for going by lever to declutch, improve efficiency.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of improved elevator brake；
Fig. 2 is the structure diagram of another state of Fig. 1；
The structure diagram that the solenoid part that Fig. 3 is Fig. 1 amplifies；
Fig. 4 is the structure diagram of another state of Fig. 3；
The structure diagram that the brake scotch part that Fig. 5 is Fig. 1 is amplified；
Fig. 6 is the structure diagram of another state of Fig. 5.
Description of reference numerals in figure：1st, braked wheel；2nd, the first electromagnet；3rd, the second electromagnet；4th, head rod；5th,
One screw rod；6th, the first spring；7th, the first movable block；8th, the first nut；9th, moving arm；10th, pressing plate；11st, diving board；12nd, second connects
Extension bar；13rd, fixed link；14th, second spring；15th, brake arm；16th, brake scotch；17th, the second screw rod；18th, the second nut；19th,
Three nuts.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
A kind of improved elevator brake as shown in Figures 1 to 6, including braked wheel 1, the first electromagnet of box-shaped 2, side
The second electromagnet of block shape 3, head rod 4, the first screw rod 5, the first spring 6, the first movable block 7, the first nut 8, moving arm
9th, pressing plate 10, diving board 11, the second connecting rod 12, fixed link 13, second spring 14, brake arm 15, brake scotch 16.
First electromagnet 2, the second electromagnet 3, braked wheel 1 are set from top to bottom successively, first electromagnet 2 with
Second electromagnet 3 is parallel and opposite pole is opposite.In the present embodiment, the second electromagnet 3 is fixed on hoisting motor base.
The brake arm 15, brake scotch 16 are correspondingly arranged at 1 both sides of braked wheel, the brake arm 15 with it is corresponding described in
Brake scotch 16 links together, and the brake arm 15 is positioned at the corresponding brake scotch 16 away from 1 side of braked wheel.It is so logical
Cross and be braked by moving arm 15, brake scotch 16 can be braked or declutched to braked wheel 1.
The top of the brake arm 15 is fixed on the bottom of the corresponding moving arm 9, and two first screw rods 5 divide
It is not vertically fixed on the opposite side of second electromagnet 3, first screw rod 5 slideably sequentially passes through corresponding institute
Moving arm 9, the first movable block 7 are stated, first movable block 7 is located at the corresponding moving arm 9 away from second electromagnet 3
Side, connected between first movable block 7 and the corresponding moving arm 9 by corresponding first spring 6, it is described
One and matched first nut 8 of first screw rod 5 are set on first screw rod 5, and first nut 8 is located at corresponding institute
State side of first movable block 7 away from the corresponding moving arm 9.Such first spring 6 can be through moving arm 9, brake arm
15 brake scotch 16 are against on braked wheel 1, realize braking.In addition, adjusting the first nut 8, the braking of brake scotch 16 can be adjusted
Power.
It is corresponding on the opposite side of two moving arms 9 to fix second connecting rod 12, second connection
Bar 12 is parallel to first screw rod 5, and correspondence vertically fixes a fixed link 13 on the top of second connecting rod 12,
The corresponding hinged diving board 11 in the top of the fixed link 13, the diving board 11 is immediately below second electromagnet 3
And it is located at side of the corresponding fixed link 13 away from the corresponding moving arm 9,14 both ends of second spring are solid respectively
It is scheduled on the lower face of side and the diving board 11 of the corresponding fixed link 13 away from the corresponding moving arm 9；It is described
Head rod 4 is vertically fixed on the bottom face of first electromagnet 2, and the head rod 4 slideably passes perpendicularly through
Second electromagnet 3 is simultaneously vertically fixed on the pressing plate 10, and the pressing plate 10 is against the upper surface of two diving boards 11
On.When such first electromagnet 2, the second electromagnet 3 are powered, the second electromagnet 3 inhales downwards the first electromagnet 2, make pressing plate 10 to
Lower top diving board 11, makes moving arm 9 drive brake arm 15, brake scotch 16 to be moved towards away from 3 direction of the second electromagnet, so that braking
Watts 16 leave braked wheel 1, and realization is declutched.
Preferably, the upper surface of the diving board 11 is rough surface.11 upper surface of diving board can be to pressing plate 10 for rough surface
The damping of short time is formed, the too early take-off the brake wheel 1 of brake scotch 16 is avoided, prevents influence of the immediate current to braking.
Preferably, radius of curvature of the brake scotch 16 close to the side of the braked wheel 1 is equal to the braked wheel 1
Radius of curvature.So brake scotch 16 can preferably be bonded braked wheel 1, improve braking efficiency.
Preferably, the brake scotch 16 is installed with friction plate on the side of the braked wheel 1.So improve
The brake force of brake scotch 16.
Preferably, 1 both sides of braked wheel are correspondingly arranged the second screw rod 17, the second nut 18, the 3rd nut 19, described
Second screw rod 17 is slidably disposed through the corresponding brake arm 15 and is fixed on the corresponding brake scotch 16, second spiral shell
Cap 18, the 3rd nut 19 and second screw rod 17 match, and second nut 18 is arranged on the brake arm 15 away from institute
State on second screw rod 17 of the side of braked wheel 1, the 3rd nut 19 is arranged on the corresponding brake arm 15 and system
On second screw rod 17 between dynamic watt 16.So adjust corresponding second nut, 18 and the 3rd nut 19, it is possible to adjust
Control the distance of swing arm 15 and brake scotch 16, you can adjust the distance between brake scotch 16 and braked wheel 1, that is, have adjusted system
Dynamic distance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of improved elevator brake, it is characterised in that including braked wheel, the first electromagnet of box-shaped, box-shaped
Two electromagnet, head rod, the first screw rod, the first spring, the first movable block, the first nut, moving arm, pressing plate, diving board,
Two connecting rods, fixed link, second spring, brake arm, brake scotch, first electromagnet, the second electromagnet, braked wheel successively from
Up to lower setting, first electromagnet is parallel with the second electromagnet and opposite pole is opposite, and the brake arm, brake scotch correspond to
The braked wheel both sides are arranged on, the brake arm links together with the corresponding brake scotch, and the brake arm is positioned at correspondence
The brake scotch is away from the braked wheel side；The top of the brake arm is fixed on the bottom of the corresponding moving arm,
Two first screw rods are respectively and vertically fixed on the opposite side of second electromagnet, and first screw rod is slideably
The corresponding moving arm, the first movable block are sequentially passed through, first movable block is located at the corresponding moving arm away from institute
The side of the second electromagnet is stated, passes through corresponding first spring between first movable block and the corresponding moving arm
Connection, sets one and matched first nut of first screw rod on first screw rod, first nut positioned at pair
Side of first movable block away from the corresponding moving arm answered；It is corresponding on the opposite side of two moving arms
Fix second connecting rod, second connecting rod is parallel to first screw rod, on the top of second connecting rod
Corresponding vertically to fix a fixed link, the top of the fixed link is corresponding to be hinged a diving board, and the diving board is located at
The second electromagnet underface is simultaneously located at side of the corresponding fixed link away from the corresponding moving arm, and described second
Both ends of the spring is separately fixed at the lower end of side and the diving board of the corresponding fixed link away from the corresponding moving arm
On face；The head rod is vertically fixed on the bottom face of first electromagnet, and the head rod slideably hangs down
Excessively described second electromagnet of direct puncture is simultaneously vertically fixed on the pressing plate, and the pressing plate is against the upper surface of two diving boards
On.
2. a kind of improved elevator brake according to claim 1, it is characterised in that the upper surface of the diving board is
Rough surface.
3. a kind of improved elevator brake according to claim 1, it is characterised in that the brake scotch is close to described
The radius of curvature of the side of braked wheel is equal to the radius of curvature of the braked wheel.
4. a kind of improved elevator brake according to claim 1, it is characterised in that the brake scotch is close to described
Friction plate is installed with the side of braked wheel.
5. a kind of improved elevator brake according to claim 1, it is characterised in that the braked wheel both sides correspond to
Second screw rod, the second nut, the 3rd nut are set, and second screw rod is slidably disposed through the corresponding brake arm and is fixed on
On the corresponding brake scotch, second nut, the 3rd nut and second screw rod match, and second nut is set
On second screw rod of side of the brake arm away from the braked wheel, the 3rd nut is arranged on corresponding described
On second screw rod between brake arm and brake scotch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263499.0U CN207226893U (en) | 2017-09-29 | 2017-09-29 | A kind of improved elevator brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263499.0U CN207226893U (en) | 2017-09-29 | 2017-09-29 | A kind of improved elevator brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207226893U true CN207226893U (en) | 2018-04-13 |
Family
ID=61849781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263499.0U Expired - Fee Related CN207226893U (en) | 2017-09-29 | 2017-09-29 | A kind of improved elevator brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207226893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441977A (en) * | 2018-11-08 | 2019-03-08 | 泉州市泉港区鑫悦盟工业科技有限公司 | Elevator brake-releasing gear with emergency pooling feature |
-
2017
- 2017-09-29 CN CN201721263499.0U patent/CN207226893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441977A (en) * | 2018-11-08 | 2019-03-08 | 泉州市泉港区鑫悦盟工业科技有限公司 | Elevator brake-releasing gear with emergency pooling feature |
| CN109441977B (en) * | 2018-11-08 | 2020-12-04 | 温州新国余机械科技有限公司 | Elevator brake release device with emergency buffer function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20200929 |