CN207016300U - A kind of two-way speed limiting elevator - Google Patents
A kind of two-way speed limiting elevator Download PDFInfo
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- CN207016300U CN207016300U CN201720585421.4U CN201720585421U CN207016300U CN 207016300 U CN207016300 U CN 207016300U CN 201720585421 U CN201720585421 U CN 201720585421U CN 207016300 U CN207016300 U CN 207016300U
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- braking
- keep plate
- lift car
- elevator
- speed limiting
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Abstract
It the utility model is related to a kind of two-way speed limiting elevator, including lift car, bidirectional speed limiter, the braking shell around the lift car, the braking column positioned at the lift car both sides, the keep plate being in contact with the braking column and the braking connecting rod for being connected the keep plate and the braking shell, the braking connecting rod is rotatably connected with the braking shell, the braking connecting rod is rotatably connected with the keep plate, is connected between the bidirectional speed limiter and the keep plate by steel wire rope.Two-way speed limiting elevator provided by the utility model, realized and braked using the frictional force between the keep plate and the braking column, when emergency occurs, on the premise of the boarding safety for ensureing boarding personnel, it can also realize and be used for multiple times and do not damage the parts such as braking shell, braking column, keep plate, relatively conventional brake structure, maintenance cost is low after braking.
Description
Technical field
A kind of technical field of elevator equipment is the utility model is related to, in particular it relates to a kind of two-way speed limiting elevator.
Background technology
With the progress of scientific and technological level, the living standard of people is also gradually being lifted, and building newly-built at present all can substantially
There is lift facility, the utilization rate of elevator is increasing, and security incident occurs for box elevator, is generally all under hypervelocity is rushed to summit or exceeded the speed limit
Two kinds of situations drop, and safety device on the market is that situation about declining for hypervelocity carries out speed limit, the elevator of up speed limit at present
Device is simultaneously immature, and on the other hand, existing safety device is to destroy cage guide as cost, use in use
Once mounting device to whole guide rail, it is necessary to overhaul, and engineering is huge, cost of idleness, therefore, it is necessary to propose a kind of two-way
Speed-limiting lift, solves problem above.
The utility model proposes a kind of two-way speed limiting elevator, ascending for elevator hypervelocity and overspeed descending start braking dress
Put, ensure the boarding safety of boarding personnel, and multiple braking can be realized.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of two-way speed limiting elevator, and ascending for elevator hypervelocity surpasses with descending
Speed starts brake apparatus, ensures the boarding safety of boarding personnel, and can realize multiple braking.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of two-way speed limiting elevator, including it is lift car, two-way
Limiter of speed, braking shell, the braking column positioned at the lift car both sides and the system around the lift car
The keep plate and the connection keep plate and the braking connecting rod of the braking shell that dynamic column is in contact, the braking connection
Bar is rotatably connected with the braking shell, and the braking connecting rod is rotatably connected with the keep plate, the two-way speed limiting
Connected between device and the keep plate by steel wire rope；
The braking connecting rod is located at the both sides of the lift car, and it includes up brake bar and descending brake bar.
Preferably, the lift car is used to load people or goods etc., and it includes railway carriage or compartment door and is arranged at the lift car
Internal danger button.
Preferably, the braking shell is in integrative-structure, four faces of the lift car is surrounded, by the braking shell
Four faces surrounded are respectively the upper and lower surfaces of lift car and are provided with two faces of keep plate.
Preferably, the inwall that the braking column is close to elevator hoistways is set.
Preferably, the braking column is additionally provided with anti-skid structure with the face that the keep plate is in contact.
Preferably, the keep plate is additionally provided with coarse structure with the face that the braking column is in contact.
Preferably, the setting substantially symmetrical about its central axis of the braking relatively described lift car of connecting rod.
Preferably, the up brake bar relative tilt is set, in " eight " font, the descending brake bar relative tilt
Set, in " eight " font.
Preferably, when elevator is run, contact with each other but do not stress between the keep plate and the braking column, the system
Dynamic plate follows the lift car to move up and down in the presence of the bidirectional speed limiter, and the keep plate and the elevator
The direction of motion of car is identical, and speed is equal.
Preferably, during braking, the bidirectional speed limiter stops operating, the braking being connected with the bidirectional speed limiter
Plate stop motion, the keep plate produce relative slip with the braking shell, extrude the braking connecting rod.
Compared with prior art, the beneficial effects of the utility model are：
1st, two-way speed limiting elevator provided by the utility model, using the friction between the keep plate and the braking column
Power realizes braking, when emergency occurs, on the premise of the boarding safety for ensureing boarding personnel, can also realize and be used for multiple times
And the parts such as braking shell, braking column, keep plate are not damaged, relatively conventional brake structure, maintenance cost is low after braking.
2nd, two-way speed limiting elevator provided by the utility model, is provided with danger button, when emergency occurs, directly presses
Danger button on the door of lower railway carriage or compartment can stop the driving of drive device, ensure that people can be first when emergency occurs
Time is robbed by danger button, stops the operation of elevator, and when preventing elevator overspeed, drive device still acts on the lift car,
Increase the braking difficulty of brake apparatus.
3rd, two-way speed limiting elevator provided by the utility model, the face that the braking column is in contact with the keep plate are set
There is anti-skid structure, the face that the keep plate is in contact with the braking column is provided with coarse structure, when preventing braking, the system
Dynamic plate is produced with the braking column and slided relatively, influences its braking effect.
Brief description of the drawings
Fig. 1 is the structural representation of two-way speed limiting elevator provided by the utility model.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings with it is excellent
Selecting embodiment, the utility model is described in further detail.
As shown in figure 1, a kind of two-way speed limiting elevator, including lift car 1, bidirectional speed limiter 2, positioned at the lift car
Braking shell 3 around 1, the braking column 4 positioned at the both sides of lift car 1, the braking being in contact with the braking column 4
The braking connecting rod 6 of plate 5 and the connection keep plate 5 and the braking shell 3, the braking connecting rod 6 and the braking
Shell 3 is rotatably connected, it is described braking connecting rod 6 be rotatably connected with the keep plate 5, the bidirectional speed limiter 2 with it is described
Connected between keep plate 5 by steel wire rope；
The braking connecting rod 6 is located at the both sides of the lift car 1, and it includes up brake bar 61 and descending brake bar
62, the up relative tilt of brake bar 61 is set, the spacing between the up brake bar 61 of the both sides of lift car 1
Gradually increase from top to bottom；
The relative tilt of descending brake bar 62 is set, between the descending brake bar 62 of the both sides of lift car 1
Spacing gradually increase from top to bottom.
The lift car 1 is used to load people or goods etc., and it includes railway carriage or compartment door and is arranged inside the lift car
Danger button, the danger button are connected with the drive device of elevator, directly act on the drive device, work as emergency
During appearance, the driving of drive device can be stopped by directly pressing the danger button on the door of railway carriage or compartment, be ensured when emergency occurs, people
Can be robbed in the very first time by danger button, stop the operation of elevator, when preventing elevator overspeed, drive device still acts on institute
Lift car is stated, increases the braking difficulty of brake apparatus.
The bidirectional speed limiter 2 is used for when elevator overspeed travels, and acts on the keep plate 5 so that the keep plate 5
It is out of service, relative slip then is formed between the keep plate 5 and the braking shell 3, so as to compress the braking connection
Bar 6, the braking of the lift car 1 is realized, the concrete structure of the bidirectional speed limiter 2 provided by the utility model is this area
Routine techniques feature, here is omitted.
The braking shell 3 is in integrative-structure, is arranged at around the lift car 1, surrounds the lift car 1
Four faces, it is respectively the upper and lower surfaces of lift car 1 by four faces that the braking shell 3 surrounds and is provided with keep plate
5 two faces, wherein, two faces for being provided with keep plate 5 are used to coordinate the grade of keep plate 5 brake apparatus, realize the system
The braking of dynamic shell 3, because the braking shell 3 is in integrative-structure, therefore after the braking shell 3 is braked, position is in the inner
The lift car 1 in portion also follows the braking stop motion of shell 3.
The braking column 4 is located at the both sides of the lift car 1, for connecting with the braking shell 3 and the braking
Extension bar 6 cooperates, and realizes braking effect, because the braking column 4 is main stressed member when braking, therefore the braking
Column 4 is made up of the material of high intensity and high tenacity, and when preventing braking, braking column 4 bending is so that braking can not be realized
Effect.
Further, the inwall that the braking column 4 is close to elevator hoistways is set, and is prevented that indicating brake action is excessive, is caused institute
The braking deformation of column 4 is stated, the braking column 4 is bonded to each other design with elevator hoistways herein, prevents the braking column 4
Expanded outwardly in braking, so as to influence its braking effect.
More preferably, the braking column 4 is additionally provided with anti-skid structure with the face that the keep plate 5 is in contact, and prevents from braking
When, the keep plate 5 produces relative slip with the braking column 4, influences its braking effect.
The keep plate 5 is in contact with the braking column 4, and it is connected with the bidirectional speed limiter 2 by steel wire rope,
When elevator is run, contact with each other but do not stress between the keep plate 5 and the braking column 4, the keep plate 5 is described double
To in the presence of limiter of speed 2, the lift car 1 is followed to move up and down, and the fortune of the keep plate 5 and the lift car 1
Dynamic direction is identical, and speed is equal, during braking, the stop motion of bidirectional speed limiter 2, and, it is connected with the bidirectional speed limiter 2
The stop motion of keep plate 5, the keep plate 5 produce relative slip with the braking shell 3, extrude the braking connecting rod
6, so as to realize braking.
Further, the keep plate 5 is additionally provided with coarse structure with the face that the braking column 4 is in contact, for increasing
Add the frictional force between the keep plate 5 and the braking column 4, prevent that the keep plate 5 and the braking column 4 are relatively sliding
It is dynamic, influence its braking effect.
The braking connecting rod 6 is used to connect the braking shell 3 and the keep plate 5, the braking connecting rod 6 and institute
State braking shell 3 between be rotatably connected, and it is described braking connecting rod 6 be rotatably connected with the keep plate 5, it is described braking company
The setting substantially symmetrical about its central axis of the relatively described lift car 1 of extension bar 6, positioned at the both sides of the lift car 1, it includes described up
Brake bar 61 and descending brake bar 62, the up relative tilt of brake bar 61 are set, in " eight " font, positioned at the elevator
Spacing between the up brake bar 61 of the both sides of car 1 gradually increases from top to bottom；The relative tilt of descending brake bar 62 is set
Put, in " eight " font, the spacing between the descending brake bar 62 of the both sides of lift car 1 gradually increases from top to bottom.
Two-way speed limiting elevator provided by the utility model, when the 1 up hypervelocity of lift car, the bidirectional speed limiter
2 stop motions, the lift car 1 continue it is up, therefore it is described braking the relatively described keep plate 5 of shell 3 move upwards, connect institute
The up connecting rod 61 for stating keep plate 5 and the braking shell 3 produces rotation, and the up connecting rod 61 is compressed, and produces
Micro- deformation, during, the descending connecting rod 62 does not stress, and the keep plate 5 with it is described braking the relative motion of shell 3 away from
From bigger, the up connecting rod 61 is bigger by compression degree, so as to rubbing between the keep plate 5 and the braking column 4
It is bigger to wipe power, so as to realize the up speed limit of the two-way speed limiting elevator.
When 1 overspeed descending of lift car, the descending connecting rod 62 produces micro- deformation and compressed, the up company
Extension bar 61 does not stress, so as to realize the descending speed limit of the two-way speed limiting elevator.
Herein it should be noted that bidirectional speed limiter provided by the utility model, using the keep plate 5 and the braking
Frictional force between column 4 realizes braking, when emergency occurs, on the premise of the boarding safety for ensureing boarding personnel, also
It can realize and be used for multiple times and do not damage the parts such as braking shell 3, braking column 4, keep plate 5, relatively conventional brake structure,
Maintenance cost is low after braking.
Compared with prior art, the beneficial effects of the utility model are：
1st, two-way speed limiting elevator provided by the utility model, using the friction between the keep plate and the braking column
Power realizes braking, when emergency occurs, on the premise of the boarding safety for ensureing boarding personnel, can also realize and be used for multiple times
And the parts such as braking shell, braking column, keep plate are not damaged, relatively conventional brake structure, maintenance cost is low after braking.
2nd, two-way speed limiting elevator provided by the utility model, is provided with danger button, when emergency occurs, directly presses
Danger button on the door of lower railway carriage or compartment can stop the driving of drive device, ensure that people can be first when emergency occurs
Time is robbed by danger button, stops the operation of elevator, and when preventing elevator overspeed, drive device still acts on the lift car,
Increase the braking difficulty of brake apparatus.
3rd, two-way speed limiting elevator provided by the utility model, the face that the braking column is in contact with the keep plate are set
There is anti-skid structure, the face that the keep plate is in contact with the braking column is provided with coarse structure, when preventing braking, the system
Dynamic plate is produced with the braking column and slided relatively, influences its braking effect.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of two-way speed limiting elevator, it is characterised in that including lift car, bidirectional speed limiter, positioned at lift car week
The braking shell that encloses, the braking column positioned at the lift car both sides, the keep plate being in contact with the braking column and
The braking connecting rod of the keep plate and the braking shell is connected, the braking connecting rod rotatably connects with the braking shell
Connect, the braking connecting rod is rotatably connected with the keep plate, passes through steel between the bidirectional speed limiter and the keep plate
Cord connects；
The braking connecting rod is located at the both sides of the lift car, and it includes up brake bar and descending brake bar.
2. two-way speed limiting elevator as claimed in claim 1, it is characterised in that the lift car is used to load people or goods,
It includes railway carriage or compartment door and the danger button being arranged inside the lift car.
3. two-way speed limiting elevator as claimed in claim 1, it is characterised in that the braking shell is in integrative-structure, surrounds institute
Four faces of lift car are stated, is respectively the upper and lower surfaces of lift car and is set by four faces that the braking shell surrounds
It is equipped with two faces of keep plate.
4. two-way speed limiting elevator as claimed in claim 1, it is characterised in that the braking column is close to the inwall of elevator hoistways
Set.
5. two-way speed limiting elevator as claimed in claim 1, it is characterised in that the braking column is in contact with the keep plate
Face be additionally provided with anti-skid structure.
6. two-way speed limiting elevator as claimed in claim 1, it is characterised in that the keep plate is in contact with the braking column
Face be additionally provided with coarse structure.
7. two-way speed limiting elevator as claimed in claim 1, it is characterised in that the braking relatively described lift car of connecting rod
Setting substantially symmetrical about its central axis.
8. two-way speed limiting elevator as claimed in claim 1, it is characterised in that the up brake bar relative tilt is set, and is in
" eight " font, the descending brake bar relative tilt is set, in " eight " font.
9. two-way speed limiting elevator as claimed in claim 5, it is characterised in that when elevator is run, the keep plate and the system
Contact with each other but do not stress between dynamic column, the keep plate follows the elevator car in the presence of the bidirectional speed limiter
Railway carriage or compartment moves up and down, and the keep plate is identical with the direction of motion of the lift car, and speed is equal.
10. two-way speed limiting elevator as claimed in claim 5, it is characterised in that during braking, the bidirectional speed limiter stops turning
Dynamic, the keep plate stop motion being connected with the bidirectional speed limiter, the keep plate produces phase with the braking shell
To sliding, the braking connecting rod is extruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585421.4U CN207016300U (en) | 2017-05-24 | 2017-05-24 | A kind of two-way speed limiting elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585421.4U CN207016300U (en) | 2017-05-24 | 2017-05-24 | A kind of two-way speed limiting elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207016300U true CN207016300U (en) | 2018-02-16 |
Family
ID=61475569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720585421.4U Active CN207016300U (en) | 2017-05-24 | 2017-05-24 | A kind of two-way speed limiting elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207016300U (en) |
-
2017
- 2017-05-24 CN CN201720585421.4U patent/CN207016300U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |