CN215326279U - Two-way elevator wire rope stopper - Google Patents
Two-way elevator wire rope stopper Download PDFInfo
- Publication number
- CN215326279U CN215326279U CN202121278807.3U CN202121278807U CN215326279U CN 215326279 U CN215326279 U CN 215326279U CN 202121278807 U CN202121278807 U CN 202121278807U CN 215326279 U CN215326279 U CN 215326279U
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- brake plate
- plate
- movable
- brake
- movable brake
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 238000004146 energy storage Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a bidirectional elevator steel wire rope brake, which comprises a fixed brake plate group; a movable brake plate group; the hinge type swing arm mechanism is used for connecting the fixed brake plate group and the movable brake plate group, and the driving mechanism is used for pushing the movable brake plate group which needs to play a braking role to the fixed brake plate group to clamp the steel wire rope; the steel wire rope brake of the bidirectional elevator adopts a hinge type structure, so that the energy attenuation problem of an energy storage type structure and the phenomenon that a wedge block of a wedge block type structure cannot move are effectively avoided. The hinge structure ensures that the two groups of movable brake plates work flexibly and have small resistance, and the working surface can be attached to the steel wire rope only by small acting force.
Description
Technical Field
The utility model relates to a bidirectional elevator steel wire rope brake.
Background
The elevator steel wire rope brake is an emergency brake device used when an elevator is over-speed or accidentally moved, and mainly has the structural forms of a spring energy storage type, a wedge block type and the like.
Because the energy stored by the spring is attenuated after being compressed for a long time, the spring can not work or brake the force to achieve the working effect when the spring needs to be released due to insufficient energy; the wedge block needs to generate friction force by contacting a steel wire rope to move the wedge block, and when the generated friction force is not enough to overcome resistance, the wedge block cannot reach a working position and cannot brake.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bidirectional elevator steel wire rope brake for solving the technical problems.
In order to solve the problems, the utility model adopts the following technical scheme:
a bidirectional elevator steel wire rope brake comprises a fixed brake plate group;
a movable brake plate group;
a hinged swing arm mechanism for connecting the fixed and movable brake pad sets, and
the movable brake plate group which needs to play a braking role is pushed to the fixed brake plate group to clamp the steel wire rope.
In this embodiment, the swing arm mechanism includes a swing arm, a movable plate pin shaft, a rear seat pin shaft, and a side seat plate, the fixed brake plate group includes a front fixed brake plate and a rear fixed brake plate, the movable brake plate group includes an upper movable brake plate and a lower movable brake plate, the front fixed brake plate and the rear fixed brake plate are both fixedly connected with the side seat plate and form a stress frame, the upper movable brake plate and the lower movable brake plate are both rotatably connected with the swing arm through the movable plate pin shaft, the rear fixed brake plate is provided with a rear seat, and the swing arm is rotatably connected with the rear seat through the rear seat pin shaft.
In this embodiment, the driving mechanism includes an electric push rod and a return spring.
In this embodiment, the upper movable brake plate and the lower movable brake plate are both movably connected with the side seat plate.
In this embodiment, a connecting seat is arranged on the lower movable brake plate, the lower movable brake plate is rotatably connected with the connecting seat through a movable plate pin shaft on the lower movable brake plate, a connecting frame is arranged on the upper movable brake plate, the upper movable brake plate is rotatably connected with the connecting frame through a movable plate pin shaft on the upper movable brake plate, and the connecting seat and the connecting frame are uniformly connected with two ends of the electric push rod respectively in a rotating manner.
In this embodiment, be provided with the spliced pole on the link, the spliced pole rotates with the link to be connected, reset spring one end is connected with the spliced pole, the reset spring other end is connected with the activity board pin shaft on the lower movable brake board.
In this embodiment, the reset spring both ends all are provided with the ring body, reset spring and ring body formula as an organic whole set up, the link post passes the ring body at reset spring both ends respectively with the fly leaf round pin axle on the lower movable brake board.
The utility model has the beneficial effects that: by adopting the hinge type structure, the energy attenuation problem of the energy storage type structure and the phenomenon that the wedge block of the wedge block type structure cannot move are effectively avoided. The hinge structure enables the two groups of movable brake plates to work flexibly and have small resistance, the working surface can be attached to the steel wire rope only by small acting force, the swing arm pushes the working surface to the fixed brake plate to clamp the steel wire rope by utilizing the friction force between the swing arm and the steel wire rope to move along with the steel wire rope.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a bidirectional elevator rope brake according to the present invention.
FIG. 2 is a schematic structural view of a return spring of a two-way elevator rope brake according to the present invention
In the figure:
1. a wire rope; 2. swinging arms; 3. a movable plate pin shaft; 4. a backseat pin shaft; 5. a side seat plate; 6. a front fixed brake plate; 7. a brake plate is fixed; 8. an upper movable brake plate; 9. a lower movable brake plate; 10. a rear seat; 11. an electric push rod; 12. a connecting seat; 13. a connecting frame; 14. Connecting columns; 15. a return spring; 16. a ring body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Example 1
As shown in fig. 1-2, a bi-directional elevator rope brake,
comprises a fixed brake plate group;
a movable brake plate group;
a hinged swing arm mechanism for connecting the fixed and movable brake pad sets, and
the movable brake plate group which needs to play a braking role is pushed to the fixed brake plate group to clamp the steel wire rope 1.
In this embodiment, the swing arm mechanism includes a swing arm 2, a movable plate pin shaft 3, a rear seat pin shaft 4, and a side seat plate 5, the fixed brake plate group includes a front fixed brake plate 6 and a rear fixed brake plate 7, the movable brake plate group includes an upper movable brake plate 8 and a lower movable brake plate 9, the front fixed brake plate 6 and the rear fixed brake plate 7 are both bolted to the side seat plate 5 to form a stress frame, the upper movable brake plate 8 and the lower movable brake plate 9 are both rotationally connected to the swing arm 2 through the movable plate pin shaft 3, the rear fixed brake plate 7 is provided with a rear seat 10, and the swing arm 2 is rotationally connected to the rear seat 10 through the rear seat pin shaft 4.
In the present embodiment, the driving mechanism includes an electric push rod 11 and a return spring 15.
In this embodiment, the upper movable brake plate 8 and the lower movable brake plate 9 are both movably connected with the side seat plate 5, a gap is formed between the upper movable brake plate 8 and the side seat plate and between the lower movable brake plate 9 and the side seat plate, and the upper movable brake plate 8 and the lower movable brake plate 9 are both in clearance fit to form a movable structure.
In this embodiment, the lower movable brake plate 9 is provided with a connecting seat 12, the lower movable brake plate 9 is rotatably connected with the connecting seat 12 through a movable plate pin shaft 3 on the lower movable brake plate 9, the upper movable brake plate 8 is provided with a connecting frame 13, the upper movable brake plate 8 is rotatably connected with the connecting frame 13 through a movable plate pin shaft on the upper movable brake plate 8, and the connecting seat 12 and the connecting frame 13 are respectively rotatably connected with two ends of the electric push rod 11.
In this embodiment, a connection column 14 is disposed on the connection frame 13, the connection column 14 is rotatably connected to the connection frame 13 through a pin structure, one end of the return spring is connected to the connection column 14, and the other end of the return spring is connected to the movable plate pin 3 on the lower movable brake plate 9.
In this embodiment, the two ends of the return spring are both provided with the ring bodies 16, the return spring 15 and the ring bodies are integrally arranged, and the movable plate pin shafts on the connecting column 14 and the lower movable brake plate 9 respectively penetrate through the ring bodies at the two ends of the return spring.
Bidirectional elevator rope brakes rely primarily on the reduction in distance of a fixed brake plate to generate braking force. Through the two groups of hinged swing arms, the upper and lower groups of movable brake plates are pushed to the fixed brake plate to clamp the steel wire rope. The movable brake plate is connected with the swing arms through the movable plate pin shafts, the two groups of swing arms rotate through the rear seat pin shafts, the supporting force of the rear seat acts on the side seat plates, and the fixed brake plate connects the side seat plates on the two sides into an integral stress frame.
When the brake device works, the two groups of movable brake plates are closed at the same time, and are driven by the steel wire rope to move continuously in the same direction after contacting the steel wire rope, and the swing arm pushes the movable brake plates to the fixed brake plates to compress the steel wire rope. The two groups of movable brake plates are connected with the rear seat in a hinge mode, so that the position of any one group of movable brake plates is consistent with that of the fixed brake plate when the movable brake plates work.
The utility model has the beneficial effects that: by adopting the hinge type structure, the energy attenuation problem of the energy storage type structure and the phenomenon that the wedge block of the wedge block type structure cannot move are effectively avoided. The hinge structure enables the two groups of movable brake plates to work flexibly and have small resistance, the working surface can be attached to the steel wire rope only by small acting force, the swing arm pushes the working surface to the fixed brake plate to clamp the steel wire rope by utilizing the friction force between the swing arm and the steel wire rope to move along with the steel wire rope.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (7)
1. A two-way elevator wire rope brake which characterized in that: comprises that
Fixing the brake plate set;
a movable brake plate group;
a hinged swing arm mechanism for connecting the fixed and movable brake pad sets, and
the movable brake plate group which needs to play a braking role is pushed to the fixed brake plate group to clamp the steel wire rope.
2. A bi-directional elevator rope brake as set forth in claim 1, wherein: the swing arm mechanism comprises a swing arm, a movable plate pin shaft, a rear seat pin shaft and a side seat plate, the fixed brake plate group comprises a front fixed brake plate and a rear fixed brake plate, the movable brake plate group comprises an upper movable brake plate and a lower movable brake plate, the front fixed brake plate and the rear fixed brake plate are fixedly connected with the side seat plate and form a stress frame, the upper movable brake plate and the lower movable brake plate are rotatably connected with the swing arm through the movable plate pin shaft, the rear fixed brake plate is provided with a rear seat, and the swing arm is rotatably connected with the rear seat through the rear seat pin shaft.
3. A bi-directional elevator rope brake as set forth in claim 2, wherein: the driving mechanism comprises an electric push rod and a return spring.
4. A bi-directional elevator rope brake as set forth in claim 3, wherein: the upper movable brake plate and the lower movable brake plate are movably connected with the side seat plate.
5. A bi-directional elevator rope brake as set forth in claim 4, wherein: the lower movable brake plate is provided with a connecting seat, the lower movable brake plate is rotatably connected with the connecting seat through a movable plate pin shaft on the lower movable brake plate, the upper movable brake plate is provided with a connecting frame, the upper movable brake plate is rotatably connected with the connecting frame through a movable plate pin shaft on the upper movable brake plate, and the connecting seat and the connecting frame are respectively and rotatably connected with two ends of the electric push rod.
6. A bi-directional elevator rope brake as set forth in claim 5, wherein: the connecting frame is provided with a connecting column, the connecting column is rotatably connected with the connecting frame, one end of the reset spring is connected with the connecting column, and the other end of the reset spring is connected with a movable plate pin shaft on the lower movable brake plate.
7. A bi-directional elevator rope brake as set forth in claim 6, wherein: the two ends of the reset spring are provided with ring bodies, the reset spring and the ring bodies are arranged in an integrated mode, and the movable plate pin shafts on the connecting column and the lower movable brake plate penetrate through the ring bodies at the two ends of the reset spring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278807.3U CN215326279U (en) | 2021-06-08 | 2021-06-08 | Two-way elevator wire rope stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278807.3U CN215326279U (en) | 2021-06-08 | 2021-06-08 | Two-way elevator wire rope stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326279U true CN215326279U (en) | 2021-12-28 |
Family
ID=79556494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278807.3U Active CN215326279U (en) | 2021-06-08 | 2021-06-08 | Two-way elevator wire rope stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215326279U (en) |
-
2021
- 2021-06-08 CN CN202121278807.3U patent/CN215326279U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bidirectional elevator wire rope brake Granted publication date: 20211228 Pledgee: Bank of China Limited Foshan Nanhai Xiqiao Sub-branch Pledgor: Guangdong Li'an Elevator Accessories Co.,Ltd. Registration number: Y2024980005204 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |