CN209275953U - A kind of elevator with brake apparatus - Google Patents
A kind of elevator with brake apparatus Download PDFInfo
- Publication number
- CN209275953U CN209275953U CN201822001773.8U CN201822001773U CN209275953U CN 209275953 U CN209275953 U CN 209275953U CN 201822001773 U CN201822001773 U CN 201822001773U CN 209275953 U CN209275953 U CN 209275953U
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- CN
- China
- Prior art keywords
- brake
- plate
- holder
- traction sheave
- block
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- 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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- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 239000003831 antifriction material Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Abstract
The utility model discloses a kind of elevators with brake apparatus, including traction sheave, it further include the brake apparatus being installed on the traction sheave, the opposite face of the brake apparatus is provided with pressure sensor, the brake apparatus includes the first brake(-holder) block and the second brake(-holder) block for being symmetrically disposed on traction sheave two sides, the first brake plate is fixedly installed outside first brake(-holder) block, the second brake plate is fixedly installed outside second brake(-holder) block, first brake plate is fixed by the fixed frame being fixed on traction wheel shaft, the both ends of first brake plate and the second brake plate are provided with guide chute, the both ends of first brake plate are fixedly installed two pieces of guide runners, two pieces of guide runner cooperations are connected in the guide chute, and it is connected by integrally formed mounting lug with fixed frame, tension and compression knot is arranged on the guide runner Structure.The utility model structure is simple, and braking is sensitive, stablizes, convenient for installation and maintenance.
Description
Technical field
The utility model relates to elevator brake technical field more particularly to a kind of elevators with brake apparatus.
Background technique
Common cage type elevator in high buildings and large mansions drives its up and down motion by traction sheave.Reach stopped floor
Afterwards, elevator brake opens car door, and traditional cage type elevator is braked by bidirectional propulsion elevator brake, that is, generates when being powered double
To electromagnetic push, braking mechanism and motor rotating part is made to be detached from and (discharge), electromagnetic force disappears when power-off, adds move outside
Under the action of spring pressure, the friction brakes of power loss braking are formed.It mainly with the driving motor on escalator traction machine
It is mating at escalator electromagnetic-braking three-phase asynchronous motor, be widely used in being able to achieve steady parking and fast starting and
The occasion of safety arrestment when power-off.Elevator brake braking is unstable in use process at present, and installation maintenance is inconvenient.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of elevator with brake apparatus, and structure is simple, braking
It is sensitive, stablize, it is convenient for installation and maintenance.
To achieve the above object, the utility model provides the following technical solutions: a kind of elevator with brake apparatus, including
Traction sheave, further includes the brake apparatus being installed on the traction sheave, and the opposite face of the brake apparatus is provided with pressure sensing
Device, the brake apparatus include the first brake(-holder) block and the second brake(-holder) block for being symmetrically disposed on traction sheave two sides, first braking
It is fixedly installed the first brake plate outside piece, the second brake plate, first brake plate are fixedly installed outside second brake(-holder) block
It is fixed by the fixed frame being fixed on traction wheel shaft, the both ends of first brake plate and the second brake plate are provided with guiding
Sliding slot, the both ends of first brake plate are fixedly installed two pieces of guide runners, and two pieces of guide runner cooperations are connected to institute
It states in guide chute, and is connected by integrally formed mounting lug with fixed frame, tension and compression knot is arranged on the guide runner
Structure；
The tension and compression structure includes the support plate being set on guide runner, and the side of the support plate is equipped with for tensing
The support brace of second brake plate, the other side of the support plate are equipped with the clamping cylinder for compressing the first brake plate, the compression
It is provided with hydraulic cylinder in cylinder, the hydraulic cylinder is withstood on the first brake plate.
Further, brake disc is additionally provided with above the circumference of the traction sheave, the brake disc braking is in the traction sheave
In the wire casing of circumference.
Further, brake pad corresponding with traction sheave shape is equipped in the brake disc.
Further, clump weight is provided in the brake disc.
Further, buffer spring is provided in the brake disc.
Further, first brake plate and the second brake plate are made of magnetic material, and are driven by calutron
Operation.
Further, first brake(-holder) block and the second brake(-holder) block are made of antifriction material.
Compared with prior art, the beneficial effect of the utility model is as follows:
1) structure novel of the utility model, by the first magnetic brake plate and for being symmetricly set on traction sheave two sides
Two brake plates are provided with magnetic brake piece in two brake plates, by calutron control two it is electronic relatively close；Other two
Tension and compression structure is additionally provided on a brake plate, hydraulic cylinder compresses the first brake plate, by the influence of active force and reaction force, draws
Tight plate tenses the second brake plate, and the size of two brake plate institute stress is the same, and traction sheave will not be biased to, and brakes more stable；
In maintenance process, since two brake plates are braked by the same brake apparatus, only need to overhaul one, dimension
It repairs conveniently.
2) the utility model is directly monitored the pressure of brake apparatus, ensure that brake apparatus pressure is stablized, improves
Braking reliability；Additionally by electromagnetic drive brake plate and brake(-holder) block, good braking effect, noise is low.
3) the utility model is by braking the first brake plate and the second brake plate to traction sheave, and passes through braking
Disk brakes hoist ropes, by double brake, improves the reliability of elevator；The buffer spring being arranged in brake disc, so that
Braking process is walked unhurriedly progress, and insensitivity is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of elevator of the utility model with brake apparatus；
Fig. 2 is the left view of elevator of the utility model with brake apparatus；
Fig. 3 is the rearview of elevator of the utility model with brake apparatus；
Fig. 4 is structural schematic diagram of the utility model with brake apparatus in the elevator of brake apparatus；
Fig. 5 is the rearview of the utility model embodiment two.
In figure: 1- traction sheave, 2- brake apparatus: the first brake(-holder) block of 21-, the second brake(-holder) block of 22-, the first brake plate of 23-,
The second brake plate of 24-, 25- fixed frame, 26- guide chute, 27- guide runner, 28- tension and compression structure, 29- brake disc；
28- tension and compression structure: 2801- support plate, 2802- support brace, 2803- clamping cylinder；
29- brake disc: 2901- brake pad, 2902- clump weight, 2903- buffer spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute under the premise of not making creative work
Institute's other embodiments of acquisition, fall within the protection scope of the utility model.
The utility model embodiment one:
Fig. 1-4 is please referred to, the utility model provides a kind of elevator with brake apparatus, including being mounted on bearing plate
Columned traction sheave 1 further includes that the brake apparatus 2 being installed on the traction sheave 1 makes electricity for stopping the rotation of traction sheave
Ladder stops movement, and the opposite face of brake apparatus 2 is provided with pressure sensor, detects the signal parameter on pressure sensor, protects
Stop to card elevator energy exactly, brake apparatus 2 includes the first brake(-holder) block 21 and second for being symmetrically disposed on 1 two sides of traction sheave
Brake(-holder) block 22, the first brake(-holder) block 21 and the second brake(-holder) block 22 are that antifriction material is made, and fixation is set outside the first brake(-holder) block 21
Magnetic first brake plate 23 is set, the first brake(-holder) block 21 is bolted on the first brake plate 23, the second brake(-holder) block 22
Outer that the second brake plate 24 being magnetic is fixedly installed, the second brake(-holder) block 21 is bolted on the second brake plate 24, and first
Brake plate 23 is fixed by the fixed frame 25 that is fixed on traction wheel shaft, and 25 sets of fixed frame on traction wheel shaft, and pass through claw
It is fixed with the bracket in elevator, the both ends of the first brake plate 23 and the second brake plate 24 are provided with guide chute 26, the first system
The both ends of movable plate 23 are fixedly installed two pieces of guide runners 27, and two pieces of cooperations of guide runner 27 are connected in guide chute 26, lead
It can slidably reciprocate in guide chute 26 to sliding block 27, in braking process, the first brake plate 23 and the second fixed plate 24 all can
Have an opposite displacement, be unlikely to direct locking, lead to the traction rope card master of elevator, and two pieces of guide runners 27 by with its
Integrally formed mounting lug is fixedly connected with fixed frame 25, and tension and compression structure 28 is arranged on guide runner 27；
Specifically, tension and compression structure 28 includes the support plate 2801 being set on guide runner 27, the side of support plate 2801
Equipped with the support brace 2802 for tensing the second brake plate 24, the other side of support plate 2801 is equipped with for compressing the first brake plate
23 clamping cylinder 2803 is provided with hydraulic cylinder in clamping cylinder 2803, and hydraulic cylinder is withstood on the first brake plate 23, the first braking of driving
Plate 23 is close to traction sheave 1, until traction sheave 1 is allowed to stop.
In the embodiments of the present invention, the first brake plate 23 and the second brake plate 24 are made of magnetic material, and lead to
Cross calutron driving operation.
The utility model embodiment two:
Referring to Fig. 5, it is unlike the embodiments above, in order to keep the braking effect of elevator more preferable, the circumference of traction sheave 1
Top is additionally provided with the brake disc 29 of annular, and brake disc 29 is braked in the wire casing of 1 circumference of traction sheave；It is set in the brake disc 29
There is brake pad 2901 corresponding with 1 shape of traction sheave, which is also to have antifriction material composition；Brake disc 29
On be provided with clump weight 2902, clump weight 2902 is mainly balanced the weight of elevator, can make carriage in elevator work
Weight difference between counterweight is maintained within limit, guarantees that the traction-driven of elevator is normal.Buffering elastic is provided in brake disc 29
Spring 2903 provides certain cushion effect for elevator brake.
The course of work of the utility model: elevator is installed according to program, when elevator will run to the building for needing to stop
When layer, the controller in elevator starts calutron, and the first brake plate 23 and the second brake plate 24 are mutual after calutron is powered
It is close；In addition, hydraulic cylinder starts, pushes the first brake plate 23 close to traction sheave 1, make the first brake(-holder) block 21 and 1 phase of traction sheave
Contact makes traction sheave 1 slow down until stopping, at the same time, being located in clamping cylinder 2803 since hydraulic cylinder is fixed by frictional force,
And clamping cylinder 2803 is fixed with 2801 side of support plate, hydraulic cylinder is withstood on the first brake plate 23, therefore when hydraulic cylinder works,
The pressure active force that first brake plate 23 is given by hydraulic cylinder, at the same time, the first brake plate 23 are identical to hydraulic cylinder one
Reaction force, hydraulic cylinder and clamping cylinder 2803 move in the opposite direction, drives support plate 2801 also in the opposite direction
Mobile, the support brace 2802 for being fixed on 2801 other side of support plate moves up, and claw pulls the second brake plate 24 to traction
The direction of wheel 1 is close, and the second brake(-holder) block 22 is made to be in contact with traction sheave 1, so that traction sheave 1 is slowed down by frictional force until stopping.
The utility model is braked by double-reduction, it is ensured that the accuracy of safety and the braking of elevator brake.In addition to making elevator
Braking effect it is more preferable, can also above the circumference of traction sheave 1 and with brake apparatus 2 be mutually perpendicular to equipped with annular brake disc
29, cooperation brake disc stops elevator brake, and more stable, braking effect is more preferable, and brake disc is common brake structure in elevator,
This will not be repeated here, uses brake in addition it can cooperate.
In the description of the present invention, it should be noted that unless another specific regulation and limit, term " installation ",
" being equipped with ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements or the interaction relationship of two elements.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of elevator with brake apparatus, including traction sheave (1), it is characterised in that: further include being installed on the traction sheave (1)
On brake apparatus (2), the opposite face of the brake apparatus is provided with pressure sensor, and the brake apparatus (2) includes pair
Claim the first brake(-holder) block (21) and the second brake(-holder) block (22) that are set to traction sheave (1) two sides, first brake(-holder) block (21) is solid outside
Surely it is provided with the first brake plate (23), is fixedly installed the second brake plate (24) outside second brake(-holder) block (22), described first
Brake plate (23) is fixed by the fixed frame (25) being fixed on traction sheave (1) axis, first brake plate (23) and the second system
The both ends of movable plate (24) are provided with guide chute (26), and the both ends of first brake plate (23) are fixedly installed two pieces of guiding
Sliding block (27), two pieces of guide runner (27) cooperations are connected in the guide chute (26), and pass through integrally formed peace
Dress lug is connected with fixed frame (25), is arranged with tension and compression structure (28) on the guide runner (27)；
The tension and compression structure (28) includes the support plate (2801) being set on guide runner (27), the support plate (2801)
Side is equipped with the support brace (2802) for tensing the second brake plate (24), and the other side of the support plate (2801), which is equipped with, to be used for
The clamping cylinder (2803) of the first brake plate (23) is compressed, is provided with hydraulic cylinder, the hydraulic cylinder top in the clamping cylinder (2803)
On the first brake plate (23).
2. the elevator according to claim 1 with brake apparatus, it is characterised in that: on the circumference of the traction sheave (1)
Side is additionally provided with brake disc (29), and brake disc (29) braking is in the wire casing of the traction sheave (1) circumference.
3. the elevator according to claim 2 with brake apparatus, it is characterised in that: be equipped in the brake disc (29) with
The corresponding brake pad of traction sheave (1) shape (2901).
4. the elevator according to claim 3 with brake apparatus, it is characterised in that: be provided on the brake disc (29)
Clump weight (2902).
5. the elevator according to claim 3 with brake apparatus, it is characterised in that: be provided on the brake disc (29)
Buffer spring (2903).
6. the elevator according to claim 1 with brake apparatus, it is characterised in that: first brake plate (23) and
Two brake plates (24) are made of magnetic material, and are driven and run by calutron.
7. the elevator according to claim 1 with brake apparatus, it is characterised in that: first brake(-holder) block (21) and
Two brake(-holder) blocks (22) are made of antifriction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001773.8U CN209275953U (en) | 2018-11-30 | 2018-11-30 | A kind of elevator with brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001773.8U CN209275953U (en) | 2018-11-30 | 2018-11-30 | A kind of elevator with brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209275953U true CN209275953U (en) | 2019-08-20 |
Family
ID=67609237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822001773.8U Expired - Fee Related CN209275953U (en) | 2018-11-30 | 2018-11-30 | A kind of elevator with brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209275953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174010A (en) * | 2020-09-27 | 2021-01-05 | 浙江理工大学 | Traction type elevator brake with brake performance detection function and elevator |
-
2018
- 2018-11-30 CN CN201822001773.8U patent/CN209275953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174010A (en) * | 2020-09-27 | 2021-01-05 | 浙江理工大学 | Traction type elevator brake with brake performance detection function and elevator |
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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 |
Granted publication date: 20190820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |