CN209275909U - A kind of Anti-slip protection device for elevator - Google Patents
A kind of Anti-slip protection device for elevator Download PDFInfo
- Publication number
- CN209275909U CN209275909U CN201821272577.8U CN201821272577U CN209275909U CN 209275909 U CN209275909 U CN 209275909U CN 201821272577 U CN201821272577 U CN 201821272577U CN 209275909 U CN209275909 U CN 209275909U
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- pushing block
- braked wheel
- lock arm
- plane
- brake
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Abstract
The utility model discloses a kind of Anti-slip protection device for elevator, including device noumenon, described device ontology includes chassis, two are respectively arranged at the lock arm of opposite sides on chassis, the braked wheel and brake sticking brake mechanism being set between two lock arms, the lower end of the lock arm is articulated on chassis, the inner sidewall of the lock arm is equipped with the brake(-holder) block for braking braked wheel, the upper end inner sidewall of the lock arm is equipped with the first inclined-plane, tripping spring is additionally provided on the upper end lateral wall of the lock arm, the braked wheel is equipped with traction sheave, the brake sticking brake structure includes pushing block and electric cylinder, the pushing block is set between two the first inclined-planes, and the both ends of the pushing block slide against with corresponding first inclined-plane respectively, the electric cylinder is set to the top of pushing block, and the output end of the electric cylinder is fixedly connected with pushing block.The structure design of the utility model is reasonable, has a safety feature, and elevator can effectively be avoided the phenomenon that car slipping occur when stopping stop.
Description
Technical field
The utility model relates to elevators to protect equipment technical field, and in particular to a kind of Anti-slip protection device for elevator.
Background technique
As skyscraper is more and more, means of transport of the elevator as vertical direction has become skyscraper and public affairs
The indispensable Architectural Equipment in place altogether, requirement of the people to the safety that elevator is run is also higher and higher, still, with elevator
The continuous increase of dosage, elevator accident are also continuously increased.
In various elevator accidents, most common is exactly elevator " car slipping " phenomenon, when there is elevator car slipping phenomenon Shi Youke
Elevator interior passenger can be will lead to come to harm, especially when elevator rests in stop elevator door in the open state, if
There is " car slipping " phenomenon in elevator, then the passenger near lift stand doorway may cause serious injures and deaths thing by " shearing "
Therefore.
Utility model content
The utility model to solve the above-mentioned problems, provides a kind of reasonable in design, and the elevator having a safety feature is anti-
Car slipping protective device.
The utility model adopts the following technical solution:
A kind of Anti-slip protection device for elevator, including device noumenon, described device ontology include chassis, two be respectively set
In the lock arm of opposite sides on chassis, it is set to the braked wheel above chassis and being located between two lock arms and is set to braking
The brake sticking brake mechanism of top is taken turns, the lower end of the lock arm is articulated on chassis, on the inner sidewall of the lock arm and corresponds to system
It is equipped at the position of driving wheel and the brake(-holder) block of the lateral wall of braked wheel matching, the brake(-holder) block is connected to the lateral wall of braked wheel
On, the upper end inner sidewall of the lock arm is equipped with the first inclined-plane constantly extended inwardly from top to bottom, the upper end of the lock arm
Tripping spring is additionally provided on lateral wall, one end of the tripping spring is fixedly connected on the lateral wall of lock arm, the braking bullet
The other end of spring is equipped with fixed plate, and the one side of the braked wheel is equipped with and the traction sheave of braked wheel coaxial arrangement, the system
Driving wheel is fixedly connected with traction sheave by shaft coupling, and the brake sticking brake structure includes pushing block and electric cylinder, the pushing block setting
Between the first inclined-plane on two lock arms, and the both ends of the pushing block slide against with corresponding first inclined-plane in one respectively
It rises, the electric cylinder is set to the top of pushing block, and the output end of the electric cylinder is fixedly connected with pushing block.
As a kind of optimal technical scheme of the utility model, it is respectively equipped on the opposite end of the pushing block with first tiltedly
The second inclined-plane that face matches, slides against between first inclined-plane and the second inclined-plane in together.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, and in use process when elevator is in operating status, electric cylinder pushes pushing block
Slide downward pushes the lock arm of its two sides also to move outward while pushing block is along the first inclined-plane slide downward, and then brakes
Piece and braked wheel are detached from, and braked wheel drives traction sheave rotation under the action of external drive motors, to realize lift car
Operation up and down, when lift car rests in stop, electric cylinder drives pushing block upward sliding, and pushing block slides up along the first inclined-plane
The lock arm of its two sides moves inward under the action of tripping spring while dynamic, and then brake(-holder) block abuts system with braked wheel again
It is dynamic, the phenomenon that occurring car slipping phenomenon when lift car rests in stop and cause the accident is avoided, improving elevator makes
With safety in the process.
Detailed description of the invention
Fig. 1 is that a kind of Anti-slip protection device for elevator of the utility model is in the structural schematic diagram for holding on-position tightly;
Fig. 2 is the structural schematic diagram that a kind of Anti-slip protection device for elevator of the utility model is in relieving state;
Symbol description in figure:
Chassis 1, lock arm 2, braked wheel 3, brake(-holder) block 4, the first inclined-plane 5, tripping spring 6, fixed plate 7, traction sheave 8, pushing block
9, electric cylinder 10, the second inclined-plane 11.
Specific embodiment
The utility model row is further described presently in connection with attached drawing.
As shown in Figure 1, a kind of Anti-slip protection device for elevator, including device noumenon, described device ontology include chassis 1,
Two brakings for being respectively arranged at the lock arm 2 of opposite sides on chassis 1, being set to 1 top of chassis and being located between two lock arms 2
Wheel 3 and the brake sticking brake mechanism for being set to the top of braked wheel 3, the chassis 1 is fixedly installed on when the utility model when installation
In elevator shaft at the position at the nearly top of elevator shaft, the lower end of the lock arm 2 is articulated on chassis 1, the lock arm 2 it is interior
It is equipped at position on side wall and corresponding to braked wheel 3 and the brake(-holder) block 4 of the lateral wall of braked wheel 3 matching, the brake(-holder) block 4 is logical
It crosses screw to be fixedly connected on lock arm 2, when the carriage of elevator interior is in halted state, the brake(-holder) block 4 is connected to braked wheel
To play the role of braking to braked wheel 3 on 3 lateral wall, the upper end inner sidewall of the lock arm 2 be equipped with from top to bottom to
The first inclined-plane 5 that inside constantly extends is additionally provided with tripping spring 6, the tripping spring 6 on the upper end lateral wall of the lock arm 2
One end be fixedly connected on the lateral wall of lock arm 2, the other end of the tripping spring 6 is equipped with fixed plate 7, and sheet is practical when installation
The fixed plate 7 is fixedly installed on the side wall of elevator shaft when novel;
The traction sheave 8 that the one side of the braked wheel 3 is equipped with and braked wheel 3 is coaxially disposed, the braked wheel 3 and is draged
Running wheel 8 is fixedly connected by shaft coupling in order to which traction sheave 8 can realize linkage (when i.e. braked wheel 3 rotates between braked wheel 3
Traction sheave 8 is able to drive to rotate together), when installation, the braked wheel 3 was fixedly connected with the output end of external driving motor, and
The wirerope for driving lift car to run up and down is then set around on traction sheave 8, and the driving outside elevator is when elevator is run is electric
Machine drives braked wheel 3 to rotate, and traction sheave 8 is rotated together with braked wheel 3 to control the length for the wirerope being set around on traction sheave 8
Degree, to realize the operation up and down of lift car;
The brake sticking brake structure includes pushing block 9 and electric cylinder 10, and the pushing block 9 is set to first on two lock arms 2
Between inclined-plane 5, and the both ends of the pushing block 9 slide against respectively with corresponding first inclined-plane 5 in together, specifically, in order to more
Add convenient for sliding between pushing block 9 and the first inclined-plane 5 relatively, is respectively equipped with and the first inclined-plane on the opposite end of the pushing block 9
5 the second inclined-planes 11 to match, slide against between first inclined-plane 5 and the second inclined-plane 11 in together, the electric cylinder 10 is set
It is placed in the top of pushing block 9, and the output end of the electric cylinder 10 is fixedly connected with pushing block 9 and pushes away in order to which electric cylinder 10 is able to drive
Block 9 slides upward or downward;The electric cylinder 10 is fixedly installed on the top of elevator shaft when installation.
For the utility model in use when elevator is in operating status, electric cylinder 10 pushes 9 slide downward of pushing block,
The lock arm 2 of its two sides is pushed to move while pushing block 9 is along the first 5 slide downward of inclined-plane outward, and then brake(-holder) block 4 and braking
Wheel 3 be detached from, under the action of external drive motors braked wheel 3 drive traction sheave 8 rotate, thus realize lift car up and down
Operation;When lift car rests in stop, electric cylinder 10 drives 9 upward sliding of pushing block, and pushing block 9 slides up along the first inclined-plane
The lock arm 2 of its two sides moves inward under the action of tripping spring 6 while dynamic, and then brake(-holder) block 4 supports again with braked wheel 3
Braking is connect, the phenomenon that occurring car slipping phenomenon when lift car rests in stop and cause the accident is avoided, improves elevator
Safety in use.
Finally, it should be noted that these embodiments are merely to illustrate model of the utility model without limiting the utility model
It encloses.In addition, to those of ordinary skill in the art, can also make on the basis of the above description other various forms of
Variation changes.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out obvious
Variation changes among still in the protection scope of the utility model.
Claims (2)
1. a kind of Anti-slip protection device for elevator, including device noumenon, it is characterised in that: described device ontology include chassis (1),
Two be respectively arranged at the lock arm (2) of opposite sides on chassis (1), be set to above chassis (1) and be located at two lock arms (2) it
Between braked wheel (3) and the brake sticking brake mechanism that is set to above braked wheel (3), the lower end of the lock arm (2) is articulated with bottom
The lateral wall with braked wheel (3) is equipped on frame (1), at the position on the inner sidewall of the lock arm (2) and corresponding to braked wheel (3)
The brake(-holder) block (4) of matching, the brake(-holder) block (4) are connected on the lateral wall of braked wheel (3), on the inside of the upper end of the lock arm (2)
Wall is equipped with the first inclined-plane (5) constantly extended inwardly from top to bottom, is additionally provided with system on the upper end lateral wall of the lock arm (2)
It moves spring (6), one end of the tripping spring (6) is fixedly connected on the lateral wall of lock arm (2), the tripping spring (6)
The other end is equipped with fixed plate (7), and the one side of the braked wheel (3) is equipped with and the traction sheave of braked wheel (3) coaxial arrangement
(8), the braked wheel (3) is fixedly connected with traction sheave (8) by shaft coupling, the brake sticking brake structure include pushing block (9) and
Electric cylinder (10), the pushing block (9) is set between the first inclined-plane (5) on two lock arms (2), and the two of the pushing block (9)
End is slid against with corresponding first inclined-plane (5) in together respectively, and the electric cylinder (10) is set to the top of pushing block (9), and
The output end of the electric cylinder (10) is fixedly connected with pushing block (9).
2. a kind of Anti-slip protection device for elevator according to claim 1, it is characterised in that: the pushing block (9) it is opposite
Be respectively equipped with the second inclined-plane (11) to match with the first inclined-plane (5) on both ends, first inclined-plane (5) and the second inclined-plane (11) it
Between slide against in together.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821272577.8U CN209275909U (en) | 2018-08-08 | 2018-08-08 | A kind of Anti-slip protection device for elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821272577.8U CN209275909U (en) | 2018-08-08 | 2018-08-08 | A kind of Anti-slip protection device for elevator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209275909U true CN209275909U (en) | 2019-08-20 |
Family
ID=67598344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821272577.8U Active CN209275909U (en) | 2018-08-08 | 2018-08-08 | A kind of Anti-slip protection device for elevator |
Country Status (1)
Country | Link |
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CN (1) | CN209275909U (en) |
-
2018
- 2018-08-08 CN CN201821272577.8U patent/CN209275909U/en active Active
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