CN206142613U - Take brake function's elevator car - Google Patents
Take brake function's elevator car Download PDFInfo
- Publication number
- CN206142613U CN206142613U CN201620994492.5U CN201620994492U CN206142613U CN 206142613 U CN206142613 U CN 206142613U CN 201620994492 U CN201620994492 U CN 201620994492U CN 206142613 U CN206142613 U CN 206142613U
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- Prior art keywords
- claw
- lift car
- brake function
- body layer
- pipe
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The embodiment of the utility model discloses take brake function's elevator car, the utility model discloses an elevator car includes body layer and inoxidizing coating, when elevator car takes place to fall, inoxidizing coating and the separation of body layer to with contact of well wall and friction, with this speed of falling that reduces the car, the personnel's of taking in the elevator safety is guaranteed in the assurance. The inoxidizing coating is fixed on the body layer by the safety lock, and the safety lock can normally be worked under the condition of outage, and the in -process even the car falls is because a variety of causes and make the car outage, the inoxidizing coating still can normally separate, guarantees system reliability.
Description
Technical field
This utility model is related to a kind of elevator components, more particularly to a kind of lift car of strap brake function.
Background technology
Elevator is widely used in modern architecture, and its safety is also constantly subjected to the attention of people.When elevator run into due to
Wire cable rupture, earthquake etc. are unexpected, when causing car suddenly to fall, it should can react in time, before car reaches hoistway bottom
Take necessary safeguard procedures, it is ensured that the personal security in car.
Utility model content
This utility model embodiment technical problem to be solved is, there is provided a kind of lift car of strap brake function,
Can slow down automatically itself speed when abnormal elevator falls, and can power-off operation, it is ensured that the peace for taking personnel in elevator
Entirely.
In order to solve above-mentioned technical problem, this utility model embodiment provides a kind of lift car of strap brake function,
Including the lift car in hoistway, the lift car include body layer and overcoat, the body layer and overcoat it
Between be provided with elastic component in compressive state, safety lock is provided between the body layer and overcoat, the safety lock includes phase
The ZIKOU being mutually equipped with and box, the box are provided with for fixing the locking mechanism of the ZIKOU, the locking mechanism
Including speed sensor, gravity lockable mechanism, claw and claw safety lock, the claw for coordinating with the ZIKOU, when which
During closing, the ZIKOU is fastened；When it is opened, unclamp the ZIKOU；The claw safety lock is in the case of energization when described
When the car speed that speed sensor is detected is less than predetermined value, the claw is locked, when the speed sensor is detected
When car speed is more than predetermined value, the claw is discharged；When the claw safety lock power-off, the claw is automatically releasable；Institute
Gravity lockable mechanism is stated for the claw being opened or closed according to current vertical acceleration magnitude.
Used as the improvement of such scheme, the box is pipe, and the ZIKOU is the circle that can be sleeved in the pipe
Post, the end of the cylinder are provided with dop.
Used as the improvement of such scheme, the claw is symmetrically articulated with the upper and lower sides of the pipe, and can stretch in pipe,
The dop of cylinder is fastened.
Used as the improvement of such scheme, the gravity lockable mechanism includes the front connection claw of the pin joint located at claw
With the compression spring of pipe, and located at the balance weight of the end of the claw on the downside of the pipe, the claw is connected with together
Step bar, the end of the synchronizing bar is in horizontal concrete chute, and level can slide under the restriction of the horizontal concrete chute；Normal
Under gravity condition, the moment of torsion that the balance weight is produced is more than the moment of torsion that compression spring is produced.
Used as the improvement of such scheme, the claw safety lock includes electromagnetism push rod, and the electromagnetism push rod is connected with block,
When the electromagnetism push rod is powered, the block stretches out, and makes the claw keep lock-out state；When the electromagnetism push rod power-off
When, the block is retracted, and makes the claw be in free state.
Used as the improvement of such scheme, the balance weight is protruding, its can with it is urgent on the elevator shaft wall
Trigger module coordinates, by the claw positive opening.
Used as the improvement of such scheme, the urgent trigger module is located at car normal operational position on elevator shaft wall
Lower section.
Used as the improvement of such scheme, the body layer is provided with escaping exit positioned at the side for being provided with the overcoat, typically
Under state, the escaping exit is covered by the overcoat；It is when safety lock is opened, when the overcoat is separated with body layer, described
Escaping exit is automatically opened up, and escape gap is left between the overcoat and body layer.
Implement this utility model embodiment, have the advantages that：
Lift car of the present utility model includes body layer and overcoat, when lift car falls, the protection
Layer is separated with body layer, and is contacted with well enclosure and rubbed, and reduces the speed of falling of car with this, it is ensured that ensure taking in elevator
Take advantage of the safety of personnel.The overcoat is scheduled in body layer by safety locking, and safety lock can normal work in the event of a power failure
Make, even if making car power-off, the overcoat still normally can separate in car drop event due to a variety of causes, it is ensured that
System reliability.
Description of the drawings
Fig. 1 is a kind of first embodiment structural representation of the lift car of strap brake function of this utility model；
Fig. 2 is the released state schematic diagram of body layer of the present utility model and overcoat；
Fig. 3 is safety lock structure schematic diagram of the present utility model；
Fig. 4 is safety lock sectional view of the present utility model；
Fig. 5 is a kind of second embodiment structural representation of the lift car of strap brake function of this utility model；
Fig. 6 is a kind of 3rd embodiment structural representation of the lift car of strap brake function of this utility model.
Specific embodiment
It is to make the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type is described in further detail.Only this statement, this utility model occur in the text or will appear from upper and lower, left and right, it is front,
Afterwards, the orientation such as inside and outside word, only on the basis of accompanying drawing of the present utility model, which is not to concrete restriction of the present utility model.
As Figure 1-Figure 4, this utility model embodiment provides a kind of lift car of strap brake function, including being located at
Lift car 2 in hoistway 1, the lift car 2 include body layer 3 and overcoat 4, between the body layer 3 and overcoat 4
The elastic component 5 in compressive state is provided with, safety lock 6 between the body layer 3 and overcoat 4, is provided with, the safety lock 6 includes
Cooperate the ZIKOU 61 and box 62 of setting, and the box 62 is provided with for fixing the locking mechanism of the ZIKOU 61, institute
Stating locking mechanism includes speed sensor（It is not drawn in figure）, gravity lockable mechanism, claw 63 and claw safety lock 64, the card
Pawl 63 when it is closed, fastens the ZIKOU 61 for coordinating with the ZIKOU 61；When it is opened, unclamp the ZIKOU 61；
The claw safety lock 64 is in the case of energization when 2 speed of lift car that the speed sensor is detected is less than predetermined value
When, the claw 63 is locked, when 2 speed of lift car that the speed sensor is detected is more than predetermined value, release is described
Claw 63；When 64 power-off of claw safety lock, the claw 63 is automatically releasable；The gravity lockable mechanism is used for basis and works as
Front vertical acceleration magnitude opens or closes the claw 63.
Lift car of the present utility model 2 includes body layer 3 and overcoat 4, when lift car 2 falls, described
Overcoat 4 is separated with body layer 3, and is contacted and rubbed with 1 wall of hoistway, reduces the speed of falling of lift car 2 with this, it is ensured that protected
The safety for taking personnel in card elevator.The overcoat 4 is fixed in body layer 3 by safety lock 6, and safety lock 6 can be disconnected
Normal work in the case of electricity, it is even if making 2 power-off of lift car in 2 drop event of lift car due to a variety of causes, described
Overcoat 4 still normally can be separated, it is ensured that system reliability.
Wherein, the box 62 is pipe, and the ZIKOU 61 is can be sleeved on cylinder in the pipe, the cylinder
End be provided with dop 611.The claw 63 is symmetrically articulated with the upper and lower sides of the pipe, and can stretch in pipe, by cylinder
Dop 611 be fastened.
The gravity lockable mechanism includes the front connection claw 63 and the compression bullet of pipe of the pin joint located at claw 63
Spring 65, and located at the balance weight 66 of the end of the claw 63 on the downside of pipe, the claw 63 is connected with synchronizing bar 67,
The end of the synchronizing bar 67 is in horizontal concrete chute 68, and level can slide under the restriction of the horizontal concrete chute 68；Just
Often under gravity condition, the moment of torsion that the balance weight 66 is produced is more than the moment of torsion that compression spring 65 is produced.
The claw safety lock 64 includes electromagnetism push rod 69, and the electromagnetism push rod 69 is connected with block 60, when the electromagnetism
When push rod 69 is powered, the block 60 stretches out, and makes the claw 63 keep lock-out state；When 69 power-off of electromagnetism push rod,
The block 60 is retracted, and makes the claw 63 be in free state.
The following detailed description of the operation principle of the present embodiment：
Cause the reason for lift car 2 is abnormal to drop a lot, mainly have following several：Motor brake failure, steel wire rope break
The building collapsing for splitting and being caused due to earthquake, attack of terrorism etc., traction system are integrally fallen.When lift car 2 occurs to fall
When falling, which is in weightlessness, acceleration and velocity anomaly, and is often associated with lift car 2 and has a power failure.
Under normal condition, claw of the present utility model 63 is produced more than compression spring 65 due to the moment of torsion that balance weight 66 is produced
Moment of torsion and remain off.
When there is the situation that lift car 2 falls and remains powered on, now lift car 2 is in weightlessness, balance
The moment of torsion that block 66 is produced is reduced and the moment of torsion of the generation of compression spring 65 keeps constant, when the moment of torsion of the generation of compression spring 65 is more than flat
The moment of torsion that weighing apparatus block 66 is produced, the claw 63 will produce the trend opened.The speed sensor is used to prevent lift car 2 from dashing forward
The situations such as jump cause the abnormal opening of claw 63.The induction apparatuss can be laser inductor, when speed sensor detects electricity
When the speed of terraced car 2 is more than the setting upper limit, instruction is sent to the electromagnetism push rod 69, makes block 60 bounce back, claw 63 is opened,
The overcoat 4 departs from body layer 3 under the driving of elastic component 5, with 1 wall friction of hoistway, makes lift car 2 slow down.The opposing party
The cushioning effect between overcoat 4 and body layer 3 is played itself in face, the elastic component 5, further lowers people in lift car 2
The impact that member receives.
Fall and the situation of power-off occurs when there is lift car 2, now the electromagnetism push rod 69 in claw safety lock 64
In power-off automatic retracted state, the restriction cancellation to claw 63.The unfolding mode of claw 63 copies generation lift car 2 above
The situation fallen and remain powered on.
As shown in figure 5, according to this utility model second embodiment, with first embodiment difference being, the balance
Block 66 is protruding, and which can be coordinated with the urgent trigger module 7 on 1 wall of elevator hoistways, and the claw 63 is forced to beat
Open.The urgent trigger module 7 is located at the lower section of 2 normal operational position of lift car on 1 wall of elevator hoistways.
It should be noted that in existing part elevator, the bottom of hoistway 1 is provided with the urgent buffer unit of fall arrest.Its
Principle is the position spring arranged below and damping mechanism of 2 normal operation of lift car, when lift car 2 in the bottom of hoistway 1
When falling, 2 bottom of lift car will be contacted with above-mentioned spring and damping mechanism, produce certain buffering effect, and it is right to reduce
Take the infringement of personnel's generation.But it is constrained to 1 space of hoistway and manufacturing cost, the buffer time of above-mentioned facility and buffer distance
It is limited, when the lift car 2 for higher floor occur falls, take personnel and still easily come to harm.The present embodiment make use of
Above-mentioned facility, and install urgent trigger module 7 additional in the position for arranging the urgent buffer unit of fall arrest, that is, the projection for crossing out.
When it can just be contacted with balance weight 66, when they contact, that is, think that lift car 2 falls, the urgent trigger mode
Block 7, is entered 63 positive opening of claw to lift car 2 before the urgent buffer unit of the contact of lift car 2 fall arrest by violence
Row slows down.
As shown in fig. 6, according to this utility model 3rd embodiment, with the first and second embodiment differences being, institute
Stating body layer 3 and escaping exit 8 being provided with positioned at the side for being provided with the overcoat 4, under general state, the escaping exit 8 is by described anti-
Sheath 4 is covered；When safety lock 6 is opened, and the overcoat 4 is separated with body layer 3, the escaping exit 8 is automatically opened up, described anti-
Escape gap is left between sheath 4 and body layer 3.
It should be noted that the lift car 2 for falling, typically will not be aligned with elevator door, the rescue strength in outside
It is difficult to open lift car 2 in time, affects rescue opportunity.Overcoat described in the utility model 4 in general, with body
Layer 3 is combined closely, and increases the intensity of lift car 2.When which is separated with body layer 3, escape in the body layer 3, can be left
Mouth 8, the elastic component 5 ensure that overcoat 4 reserves enough distances with body layer 3, and the personnel in lift car 2 can pass through described
Escaping exit 8 quickly escapes from lift car 2；Or rescue personnel is rescued into lift car 2 by the escaping exit 8.
Above disclosed is only a kind of preferred embodiment of this utility model, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to this utility model claim, still belong to what this utility model was covered
Scope.
Claims (6)
1. a kind of lift car of strap brake function, it is characterised in that the lift car includes body layer and overcoat, described
The elastic component in compressive state is provided between body layer and overcoat, between the body layer and overcoat, safety lock is provided with,
The safety lock includes cooperating the ZIKOU and box of setting, and the box is provided with for fixing the locking machine of the ZIKOU
Structure, the locking mechanism include speed sensor, gravity lockable mechanism, claw and claw safety lock, the claw for institute
ZIKOU cooperation is stated, when it is closed, the ZIKOU is fastened；When it is opened, unclamp the ZIKOU.
2. the lift car of strap brake function as claimed in claim 1, it is characterised in that the box is pipe, the son
The cylinder to be sleeved in the pipe is detained, the end of the cylinder is provided with dop.
3. the lift car of strap brake function as claimed in claim 2, it is characterised in that the claw is symmetrically articulated with described
The upper and lower sides of pipe, and can stretch in pipe, the dop of cylinder is fastened.
4. the lift car of strap brake function as claimed in claim 3, it is characterised in that the gravity lockable mechanism includes setting
In the front connection claw and the compression spring of pipe of the pin joint of claw, and located at the end of the claw on the downside of pipe
The balance weight at place, the claw are connected with synchronizing bar, and the end of the synchronizing bar is located in horizontal concrete chute, and can be in the level
Under the restriction of chute, level is slided；Under the conditions of normal gravity, the moment of torsion that the balance weight is produced is produced more than compression spring
Moment of torsion.
5. the lift car of strap brake function as claimed in claim 4, it is characterised in that the claw safety lock includes electromagnetism
Push rod, the electromagnetism push rod are connected with block, and when the electromagnetism push rod is powered, the block stretches out, and keep the claw
Lock-out state；When the electromagnetism push rod power-off, the block is retracted, and makes the claw be in free state.
6. the lift car of strap brake function as claimed in claim 5, it is characterised in that the balance weight is protruding, its
Can coordinate with the urgent trigger module on elevator shaft wall, by the claw positive opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994492.5U CN206142613U (en) | 2016-08-31 | 2016-08-31 | Take brake function's elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994492.5U CN206142613U (en) | 2016-08-31 | 2016-08-31 | Take brake function's elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206142613U true CN206142613U (en) | 2017-05-03 |
Family
ID=58628811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994492.5U Active CN206142613U (en) | 2016-08-31 | 2016-08-31 | Take brake function's elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206142613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140512A (en) * | 2017-05-10 | 2017-09-08 | 河南新科起重机股份有限公司 | Vertical lifting mechanism and vertical shaft winder |
| CN118529575A (en) * | 2024-07-25 | 2024-08-23 | 辽宁富鸿源实业集团有限公司 | Lifting platform for transporting building materials |
-
2016
- 2016-08-31 CN CN201620994492.5U patent/CN206142613U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140512A (en) * | 2017-05-10 | 2017-09-08 | 河南新科起重机股份有限公司 | Vertical lifting mechanism and vertical shaft winder |
| CN118529575A (en) * | 2024-07-25 | 2024-08-23 | 辽宁富鸿源实业集团有限公司 | Lifting platform for transporting building materials |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |