CN219384379U - High-safety bidirectional limiting locking device for layered door in elevator - Google Patents

High-safety bidirectional limiting locking device for layered door in elevator Download PDF

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Publication number
CN219384379U
CN219384379U CN202320734238.1U CN202320734238U CN219384379U CN 219384379 U CN219384379 U CN 219384379U CN 202320734238 U CN202320734238 U CN 202320734238U CN 219384379 U CN219384379 U CN 219384379U
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China
Prior art keywords
rotating
shaft
elevator
assembly
subassembly
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Active
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CN202320734238.1U
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Chinese (zh)
Inventor
刘勇
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Jiashan Meicheng Chuangpu Elevator Parts Co ltd
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Jiashan Meicheng Chuangpu Elevator Parts Co ltd
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Priority to CN202320734238.1U priority Critical patent/CN219384379U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Abstract

The utility model provides a high-safety bidirectional limiting locking device for a layered door in an elevator, which aims to brake and limit the elevator and comprises a rotating assembly, a base assembly, a return assembly and a limit switch, wherein the rotating assembly is rotationally connected with the base assembly, one end of the return assembly is fixedly connected with the rotating assembly, the other end of the return assembly is slidingly connected with the base assembly, the limit switch is fixedly arranged at the bottom of the base assembly, a rotating groove is formed in the upper surface of a shell cover, and a rotating arm is rotationally arranged in the rotating groove so as to fix the rotating angle of the rotating arm, so that the whole device is effectively protected, and the service life of the whole device is longer.

Description

High-safety bidirectional limiting locking device for layered door in elevator
Technical Field
The utility model relates to the technical field of elevators, in particular to a high-safety bidirectional limiting locking device for a layered door in an elevator.
Background
An elevator speed limiter is one of safety control components in an elevator safety protection system. When the elevator is in operation, no matter what causes the overspeed and falling of the elevator car, but under the condition that all other safety protection devices do not work, the speed limiter and the safety tongs perform linkage action or directly cut off power supply to brake the elevator car, the speed limiter rotates when the elevator car is acted by the force of the elevator car, the rotation amplitude is not limited, and the elevator car is easy to damage after long-time use.
Disclosure of Invention
The utility model provides a high-safety bidirectional limiting locking device for a layered door in an elevator, and aims to brake and limit the elevator.
The high-safety bidirectional limiting locking device for the layered door in the elevator comprises a rotating assembly, a base assembly, a return assembly and a limit switch, wherein the rotating assembly is rotationally connected with the base assembly, the return assembly is fixedly connected with one end of the return assembly and the rotating assembly, the other end of the return assembly is slidably connected with the base assembly, and the limit switch is fixedly arranged at the bottom of the base assembly.
The rotating assembly comprises a rotating arm, rollers and a connecting shaft, wherein a notch is formed in one end of the rotating arm, round holes are formed in two sides of the notch, the connecting shaft penetrates through the round holes to be fixedly connected with the rotating arm, the rollers are rotationally connected with the connecting shaft, the rollers are embedded in the notch, a groove protruding outwards is formed in the other end of the rotating arm, a first fixed connecting block is formed in the edge of the groove, and a rotating shaft is formed in the groove and is rotationally connected with the base assembly.
The return subassembly includes torsional spring, first push shaft and second push shaft, the torsional spring cup joints in the axis of rotation, the first fixed connection piece fixed connection that torsional spring one end and recess edge were seted up, the torsional spring other end and base subassembly fixed connection, first connecting axle has been seted up to the rotating arm one end, first push shaft one end and first connecting axle rotate to be connected, first push shaft other end and second push shaft rotate to be connected, the slider has been seted up at second push shaft both ends, the spout has been seted up to the inside both sides of base subassembly, the slider inlays and establishes in the spout.
The base assembly comprises a shell and a shell cover, wherein the shell is fixedly connected with the shell cover, two round holes are formed in the shell cover, the rotating shaft penetrates through the round holes to be connected with the shell in a rotating mode, and the first connecting shaft penetrates through the round holes to be connected with the bottom of an inner cavity of the shell cover in a sliding mode.
The utility model discloses a motor, including casing, torsional spring, rotation axis spliced pole, torsional spring, second fixed connection piece, rotation axis spliced pole has been seted up to casing inner chamber bottom, the axis of rotation rotates with the rotation axis spliced pole to be connected, the torsional spring cup joints on the axis of rotation spliced pole, the second fixed connection piece has been seted up to casing inner chamber bottom, the torsional spring other end and second fixed connection piece fixed connection.
The upper surface of the shell cover is provided with a rotating groove, and the rotating arm is rotatably arranged in the rotating groove.
The beneficial effects of the utility model are as follows:
1. according to the high-safety bidirectional limiting locking device for the layered door in the elevator, the rotating groove is formed in the upper surface of the shell cover, and the rotating arm is rotatably arranged in the rotating groove, so that the rotating angle of the rotating arm is fixed, the rotating arm is effectively protected, and the service life of the whole device is longer.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is an exploded view of the overall three-dimensional structure of the rotating assembly of the present utility model;
FIG. 3 is a schematic perspective view of the return assembly of the present utility model;
FIG. 4 is an exploded perspective view of the entire return assembly of the present utility model;
FIG. 5 is an exploded view of the overall perspective structure of the base assembly of the present utility model;
in the drawings, the list of parts represented by the reference numerals is as follows:
1. a rotating assembly; 11. a rotating arm; 111. a first connecting shaft; 12. a roller; 13. a connecting shaft; 14. a rotating shaft; 15. first fixed connection block
2. A base assembly; 21. a housing; 211. the second fixed connecting block; 22. a cover; 221. a rotating groove;
3. a return assembly; 31. a torsion spring; 32. a first pushing shaft; 33. a second pushing shaft;
4. and a limit switch.
Detailed Description
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.
A two-way limit locking device of high security for layering door in elevator, including rotating subassembly 1, base subassembly 2, return subassembly 3 and limit switch 4, rotating subassembly 1 rotates with base subassembly 2 and is connected, return subassembly 3 and one end and rotating subassembly 1 fixed connection, the other end and base subassembly 2 sliding connection, limit switch 4 fixed mounting is in the bottom of base subassembly 2.
Set up rotating assembly 1 and base subassembly 2 rotation connection, return subassembly 3 and one end and rotating assembly 1 fixed connection, the other end and base subassembly 2 sliding connection, limit switch 4 fixed mounting makes whole device more have the wholeness in the bottom of base subassembly 2, the elevator is when moving downwards, elevator car bottom drives rotating assembly 1 and rotates, thereby make the return fast close open, elevator speed reduction moves downwards, take rotating assembly 1 to rotate when the car top moves to rotating assembly 1 position, make the motor stop rotating, thereby make the elevator stop.
The rotating assembly 1 comprises a rotating arm 11, a roller 12 and a connecting shaft 13, wherein a notch is formed in one end of the rotating arm 11, round holes are formed in two sides of the notch, the connecting shaft 13 penetrates through the round holes to be fixedly connected with the rotating arm 11, the roller 12 is rotationally connected with the connecting shaft 13, the roller 12 is embedded in the notch, a groove protruding outwards is formed in the other end of the rotating arm 11, a first fixed connecting block 15 is formed in the edge of the groove, a rotating shaft 14 is formed in the groove, and the rotating shaft 14 is rotationally connected with the base assembly 2.
The notch is set up to setting up rotor arm 11 one end, the round hole has been seted up to the both sides of notch, connecting axle 13 pass round hole and rotor arm 11 fixed connection, gyro wheel 12 and connecting axle 13 rotate to be connected, gyro wheel 12 inlays and establishes in the notch, outwards outstanding recess has been seted up to the rotor arm 11 other end for elevator car reduces with the frictional force between the rotor arm 11 when reciprocating, reduces the wearing and tearing of long-term use, first fixed connecting block 15 has been seted up at the recess edge, axis of rotation 14 has been seted up to the inside axis of rotation 14 of recess, axis of rotation is connected with the rotation of base subassembly 2.
The return assembly 3 comprises a torsion spring 31, a first pushing shaft 32 and a second pushing shaft 33, the torsion spring 31 is sleeved on the rotating shaft 14, one end of the torsion spring 31 is fixedly connected with a first fixed connecting block 15 which is arranged at the edge of a groove, the other end of the torsion spring 31 is fixedly connected with the base assembly 2, a first connecting shaft 111 is arranged at one end of the rotating arm 11, one end of the first pushing shaft 32 is rotationally connected with the first connecting shaft 111, the other end of the first pushing shaft 32 is rotationally connected with the second pushing shaft 33, sliding blocks are arranged at two ends of the second pushing shaft 33, sliding grooves are arranged at two sides of the inner portion of the base assembly 2, and the sliding blocks are embedded in the sliding grooves.
The torsion spring 31 is sleeved on the rotating shaft 14, one end of the torsion spring 31 is fixedly connected with the first fixed connecting block 15 which is arranged at the edge of the groove, the other end of the torsion spring 31 is fixedly connected with the base component 2, one end of the rotating arm 11 is provided with the first connecting shaft 111, one end of the first pushing shaft 32 is rotationally connected with the first connecting shaft 111, the other end of the first pushing shaft 32 is rotationally connected with the second pushing shaft 33, sliding blocks are arranged at two ends of the second pushing shaft 33, sliding grooves are arranged at two sides of the inside of the base component 2, the sliding blocks are embedded in the sliding grooves, and when the rotating arm 11 rotates, the first pushing shaft 32 drives the second pushing shaft 33 to move forwards and backwards, so that the second pushing shaft 33 pushes the limit switch 4.
The base assembly 2 comprises a shell 21 and a shell cover 22, the shell 21 and the shell cover 22 are fixedly connected, the shell cover 22 is provided with two round holes, the rotating shaft 14 penetrates through the round holes to be connected with the shell 21 in a rotating mode, and the first connecting shaft 111 penetrates through the round holes to be connected with the bottom of an inner cavity of the shell cover 22 in a sliding mode.
The shell 21 and the shell cover 22 are fixedly connected, two round holes are formed in the shell cover 22, the rotating shaft 14 penetrates through the round holes to be connected with the shell 21 in a rotating mode, and the first connecting shaft 111 penetrates through the round holes to be connected with the bottom of an inner cavity of the shell cover 22 in a sliding mode.
The spliced pole has been seted up to casing 21 inner chamber bottom, axis of rotation 14 spliced pole, axis of rotation 14 rotates with axis of rotation 14 spliced pole to be connected, torsional spring 31 cup joints on axis of rotation 14 spliced pole, the fixed connecting block 211 of second has been seted up to casing 21 inner chamber bottom, torsional spring 31 other end and the fixed connecting block 211 fixed connection of second.
The bottom of the inner cavity of the shell 21 is provided with a rotating shaft 14 connecting column, the rotating shaft 14 is rotationally connected with the rotating shaft 14 connecting column, the torsion spring 31 is sleeved on the rotating shaft 14 connecting column, the bottom of the inner cavity of the shell 21 is provided with a second fixed connecting block 211, and the other end of the torsion spring 31 is fixedly connected with the second fixed connecting block 211 so that the rotating arm 11 can return automatically after rotating.
The upper surface of the shell cover 22 is provided with a rotating groove 221, and the rotating arm 11 is rotatably arranged in the rotating groove 221.
The upper surface of the shell cover 22 is provided with a rotating groove 221, and the rotating arm 11 is rotatably arranged in the rotating groove 221, so that the rotating angle of the rotating arm 11 is fixed, the rotating arm 11 is effectively protected, and the service life of the whole device is longer.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A two-way spacing locking device of high security for layering door in elevator, its characterized in that: including rotating subassembly (1), base subassembly (2), return subassembly (3) and limit switch (4), rotating subassembly (1) and base subassembly (2) rotate and are connected, return subassembly (3) and one end and rotating subassembly (1) fixed connection, the other end and base subassembly (2) sliding connection, limit switch (4) fixed mounting is in the bottom of base subassembly (2).
2. The high security bi-directional limit lock for a layered door in an elevator of claim 1, wherein: the rotating assembly (1) comprises a rotating arm (11), a roller (12) and a connecting shaft (13), wherein a notch is formed in one end of the rotating arm (11), round holes are formed in two sides of the notch, the connecting shaft (13) penetrates through the round holes to be fixedly connected with the rotating arm (11), the roller (12) is rotationally connected with the connecting shaft (13), the roller (12) is embedded in the notch, an outwards protruding groove is formed in the other end of the rotating arm (11), a first fixed connecting block (15) is formed in the edge of the groove, and a rotating shaft (14) is formed in the groove and is rotationally connected with the base assembly (2).
3. The high security bi-directional limit lock for a layered door in an elevator as claimed in claim 2, wherein: the return assembly (3) comprises a torsion spring (31), a first pushing shaft (32) and a second pushing shaft (33), the torsion spring (31) is sleeved on the rotating shaft (14), one end of the torsion spring (31) is fixedly connected with a first fixed connecting block (15) which is arranged at the edge of a groove, the other end of the torsion spring (31) is fixedly connected with the base assembly (2), a first connecting shaft (111) is arranged at one end of the rotating arm (11), one end of the first pushing shaft (32) is rotationally connected with the first connecting shaft (111), the other end of the first pushing shaft (32) is rotationally connected with the second pushing shaft (33), sliding blocks are arranged at two ends of the second pushing shaft (33), sliding grooves are arranged at two sides of the inner portion of the base assembly (2), and the sliding blocks are embedded in the sliding grooves.
4. A high security bi-directional limit lock for a layered door in an elevator as claimed in claim 3, wherein: the base assembly (2) comprises a shell (21) and a shell cover (22), the shell (21) and the shell cover (22) are fixedly connected, two round holes are formed in the shell cover (22), the rotating shaft (14) penetrates through the round holes to be rotationally connected with the shell (21), and the first connecting shaft (111) penetrates through the round holes to be slidably connected with the bottom of an inner cavity of the shell cover (22).
5. The high security bi-directional limit lock for a layered door in an elevator as claimed in claim 4, wherein: the connecting column is arranged at the bottom of the inner cavity of the shell (21), the rotating shaft (14) is connected with the connecting column of the rotating shaft (14) in a rotating mode, the torsion spring (31) is sleeved on the connecting column of the rotating shaft (14), the second fixed connecting block (211) is arranged at the bottom of the inner cavity of the shell (21), and the other end of the torsion spring (31) is fixedly connected with the second fixed connecting block (211).
6. The high security bi-directional limit lock for a layered door in an elevator as claimed in claim 5, wherein: the upper surface of the shell cover (22) is provided with a rotating groove (221), and the rotating arm (11) is rotatably arranged in the rotating groove (221).
CN202320734238.1U 2023-04-03 2023-04-03 High-safety bidirectional limiting locking device for layered door in elevator Active CN219384379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320734238.1U CN219384379U (en) 2023-04-03 2023-04-03 High-safety bidirectional limiting locking device for layered door in elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320734238.1U CN219384379U (en) 2023-04-03 2023-04-03 High-safety bidirectional limiting locking device for layered door in elevator

Publications (1)

Publication Number Publication Date
CN219384379U true CN219384379U (en) 2023-07-21

Family

ID=87164628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320734238.1U Active CN219384379U (en) 2023-04-03 2023-04-03 High-safety bidirectional limiting locking device for layered door in elevator

Country Status (1)

Country Link
CN (1) CN219384379U (en)

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