CN219602985U - Elevator car removes holding device - Google Patents
Elevator car removes holding device Download PDFInfo
- Publication number
- CN219602985U CN219602985U CN202320786838.2U CN202320786838U CN219602985U CN 219602985 U CN219602985 U CN 219602985U CN 202320786838 U CN202320786838 U CN 202320786838U CN 219602985 U CN219602985 U CN 219602985U
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- China
- Prior art keywords
- elevator
- clamping
- wire rope
- fixed
- clamping jaw
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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
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the technical field of elevators, in particular to an elevator car moving and holding device which comprises a supporting frame, a moving clamping mechanism and a fixed clamping mechanism, wherein the fixed clamping mechanism is arranged on the supporting frame, the moving clamping mechanism comprises a lifting driving component and a clamping component, the clamping component is movably arranged on the supporting frame and is used for clamping a steel wire rope of an elevator, the lifting driving component is arranged on the supporting frame and is used for driving the clamping component to lift, and the fixed clamping mechanism is used for clamping the steel wire rope of the elevator. The elevator car movement retaining device provided by the utility model can assist the elevator to stop in time when a dangerous accident occurs, and can also lift or lower the elevator to the nearest floor door through the movement clamping mechanism, thereby reducing the difficulty of rescue work and improving the rescue timeliness.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an elevator car movement retaining device.
Background
The elevator is used as lifting equipment for carrying people and transporting objects, has extremely wide application range, relates to various fields of people production and living, and essentially is an automatic control electromechanical equipment, but the elevator is stopped due to improper use of personnel, insufficient maintenance, technical faults of the elevator and the like in the use process. Because the basic principle and the using method of the elevator are not known by passengers, when elevator faults occur and elevator stopping occurs, the passengers frequently can "lift the door for self rescue", "violently strike the elevator door", and the like, so that dangerous accidents such as personnel falling into a hoistway, shearing and extrusion of a door area, and the like occur.
Although the elevator is provided with a brake and other braking structures, in the case of accidents, power failure and other situations, the brake can be invalid, and finally dangerous accidents can occur. In the prior art, a structure for additionally adding stopping structures to the elevator is added, as disclosed in patent CN202120664225.2, and an additional structure capable of clamping the guide rail of the elevator is added, namely, the guide rail of the elevator can be clamped through the additional stopping structure besides a brake band-type brake steel wire rope, so that the aim of assisting in stopping is fulfilled. But this structure also can only help the elevator to stop, when the elevator has unexpected accident, stop the back and possibly stop between the floor, namely can not be to the elevator mouth of its floor, and this kind of condition is actually unfavorable for the timely going on of rescue action, and the rescue action also has certain degree of difficulty.
Disclosure of Invention
The utility model provides the elevator car moving and maintaining device aiming at the problems in the prior art, which can assist the elevator to stop in time when dangerous accidents occur, and can also lift or lower the elevator to the nearest floor door through the moving clamping mechanism, thereby reducing the difficulty of rescue work and improving the timeliness of rescue.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an elevator car removes holding device, includes support frame, removes fixture and fixed fixture, fixed fixture installs in the support frame, remove fixture and include lift drive assembly and clamping assembly, the clamping assembly activity is installed in the support frame and is used for the wire rope of centre gripping elevator, lift drive assembly installs in the support frame and is used for driving the clamping assembly and goes up and down, fixed fixture is used for the wire rope of centre gripping elevator.
Preferably, the fixed fixture comprises a fixing frame, two fixed clamping jaw blocks and two fixed clamping driving pieces, wherein the output end of the fixed clamping driving piece is in driving connection with the fixed clamping jaw blocks, the fixed clamping driving pieces are arranged on the fixing frame, the two fixed clamping jaw blocks are oppositely arranged, and a steel wire rope of the elevator is positioned between the two fixed clamping jaw blocks.
Preferably, one side of the fixed clamping jaw for contacting the steel wire rope is arranged into an arc shape matched with the steel wire rope.
Preferably, the fixed frame is provided with a fixed clamping jaw block provided with a first guide sliding block, and the first guide sliding block is slidably embedded in the first guide sliding groove.
Preferably, the clamping assembly comprises a movable frame, two movable clamping jaw blocks and two movable clamping driving pieces, wherein the output end of each movable clamping driving piece is in driving connection with each movable clamping jaw block, each movable clamping driving piece is arranged on the movable frame, the two movable clamping jaw blocks are oppositely arranged, and a steel wire rope of the elevator is positioned between the two movable clamping jaw blocks.
Preferably, one side of the movable clamping jaw, which is used for contacting the steel wire rope, is arranged into an arc shape matched with the steel wire rope.
Preferably, the movable frame is provided with a second guide chute, the movable clamping jaw is provided with a second guide slide block, and the second guide slide block is slidably embedded in the second guide chute.
Preferably, the lifting driving assembly comprises a lifting driving member and a connecting member, the connecting member is arranged on the clamping assembly, and the output end of the lifting driving member is in driving connection with the connecting member.
The utility model has the beneficial effects that:
according to the elevator car movement holding device, when a dangerous accident occurs, the steel wire rope of an elevator can be held by the fixed clamping mechanism, the elevator is stopped, when the elevator needs to be moved, the steel wire rope of the elevator is held by the clamping component of the movable clamping mechanism, the steel wire rope of the elevator is loosened by the fixed clamping mechanism, the lifting driving component is used for controlling the lifting of the clamping component, the clamping component drives the steel wire rope to lift, and the elevator is controlled to lift, so that the elevator can be moved to a corresponding floor, rescue can be quickly carried out by opening the elevator landing door, and the difficulty of rescue work is reduced, and the rescue timeliness is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a fixed clamping mechanism according to the present utility model;
fig. 3 is a schematic structural view of a first guide sliding block and a first guide chute according to the present utility model;
FIG. 4 is a schematic diagram of a movable clamping mechanism according to the present utility model;
fig. 5 is a schematic structural view of a second guide slider and a second guide chute according to the present utility model. The reference numerals in fig. 1 to 5 include:
the clamping device comprises a 1-supporting frame, a 2-fixing frame, a 3-fixed clamping jaw block, a 4-fixed clamping driving piece, a 5-first guiding chute, a 6-first guiding slide block, a 7-moving frame, an 8-moving clamping jaw block, a 9-moving clamping driving piece, a 10-second guiding chute, a 11-second guiding slide block, a 12-lifting driving piece and a 13-connecting piece.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.
The embodiment provides an elevator car removes holding device, like fig. 1, including support frame 1, removal fixture and fixed fixture, fixed fixture installs in support frame 1, remove fixture and include lift drive assembly and clamping assembly, clamping assembly activity installs in support frame 1 and is used for the wire rope of centre gripping elevator, lift drive assembly installs in support frame 1 and is used for driving clamping assembly and goes up and down, fixed fixture is used for the wire rope of centre gripping elevator.
Specifically, the support frame 1 of the present embodiment is mounted to the wire rope of the machine room of the elevator so that the moving clamping mechanism and the fixed clamping mechanism can be clamped to the wire rope. The work of removing fixture and fixed fixture is controlled through the controller that the outside set up to this embodiment, and fixed fixture is used for making the power failure ladder or through the clamping force of adjustment centre gripping wire rope for the car is in the car that slowly moves under the condition of natural weight difference between the counter-weight, and removes fixture's setting purpose, is in order to make behind the stop elevator to assist the elevator through lifting drive subassembly and remove. When accidents such as the elevator breaks down, the controller starts the fixed clamping mechanism, the fixed clamping mechanism clamps the steel wire rope, the elevator is stopped in an auxiliary mode, if the position of the elevator after stopping is not at a landing door of a floor but is between floors, the controller controls the movable clamping mechanism to work for better rescue, the clamping assembly for moving the clamping mechanism clamps the steel wire rope of the elevator, the lifting driving assembly drives the clamping assembly to lift, and the clamping assembly pulls the steel wire rope to move upwards or downwards, so that the elevator is moved upwards or downwards, the position of the elevator is adjusted to the nearest floor, and the stair landing door is convenient to open for rescue work. Therefore, the elevator car movement maintaining device of the embodiment can assist in making a power failure elevator and can move the elevator to a corresponding position, so that rescue work is assisted, difficulty of the rescue work is reduced, timeliness of the rescue work can be improved, and possibility of casualties is reduced. In this embodiment, the moving clamping mechanism and the fixed clamping mechanism may alternatively operate, when the fixed clamping mechanism operates, the moving clamping mechanism does not need to operate, and when the moving clamping mechanism operates, the fixed clamping mechanism does not need to operate.
The fixing and clamping mechanism comprises a fixing frame 2, two fixing and clamping clamp blocks 3 and two fixing and clamping driving pieces 4, wherein the output end of each fixing and clamping driving piece 4 is in driving connection with each fixing and clamping clamp block 3, each fixing and clamping driving piece 4 is arranged on the fixing frame 2, the two fixing and clamping clamp blocks 3 are oppositely arranged, and a steel wire rope of an elevator is located between the two fixing and clamping clamp blocks 3.
Specifically, the fixed clamping driving piece 4 can adopt a hydraulic cylinder, a motor and the like in the prior art, and can drive the fixed clamping jaw 3 to move, as shown in fig. 2, one side of the fixed clamping jaw 3, which is used for contacting a steel wire rope, is arranged in an arc shape matched with the steel wire rope, and the two arc shapes are arranged in opposite directions, so that the steel wire rope can be clamped, and the steel wire rope is fixed, so that the elevator car is stopped. Further, the fixing frame 2 is provided with the first guide sliding groove 5, the fixed clamping jaw 3 is provided with the first guide sliding block 6, the first guide sliding block 6 is slidably embedded in the first guide sliding groove 5, as shown in fig. 3, the moving direction of the first guide sliding block 6 is consistent with that of the fixed clamping jaw 3, therefore, the first guide sliding groove 5 is arranged to limit the moving range of the first guide sliding block 6, the moving range of the fixed clamping jaw 3 is limited, and the moving stability of the fixed clamping jaw 3 is ensured. In addition, the fixed clamping mechanism has the effect of providing a variable clamping force (achieved by changing the distance between the two fixed clamping jaw blocks 3) when the movable clamping mechanism is not in operation, ensuring that the car and counterweight move slowly under the condition of natural weight difference.
As shown in fig. 1, 4 and 5, a schematic structural diagram of a movable clamping mechanism of the present embodiment is shown, wherein the clamping assembly includes a movable frame 7, two movable clamping pincers 8 and two movable clamping driving members 9, the output end of the movable clamping driving member 9 is in driving connection with the movable clamping pincers 8, the movable clamping driving members 9 are installed on the movable frame 7, the two movable clamping pincers 8 are oppositely arranged, and a steel wire rope of an elevator is located between the two movable clamping pincers 8; the lifting driving assembly comprises a lifting driving piece 12 and a connecting piece 13, wherein the connecting piece 13 is arranged on the clamping assembly, and the output end of the lifting driving piece 12 is in driving connection with the connecting piece 13. The connecting member 13 may be a plate structure, and may be locked to the movable frame 7, or may be another structure that can be fixed to the movable frame 7, which is not limited in this embodiment.
Specifically, the movable clamping driving piece 9 and the lifting driving piece 12 can adopt the prior art such as a hydraulic cylinder and a motor, as long as the movable clamping jaw 8 and the connecting piece 13 can be driven to move, one side of the movable clamping jaw 8, which is used for contacting with a steel wire rope, is arranged in an arc shape matched with the steel wire rope, the two arc shapes are arranged in opposite directions, when the two movable clamping jaw 8 are driven to be close to each other, the steel wire rope can be clamped, so that the steel wire rope is fixed, and then the elevator is stopped, further, the connecting piece 13 is driven to move up or down through the lifting driving piece 12, the connecting piece 13 drives the movable frame 7 to move up or down, the movable frame 7 drives the steel wire rope to move up or down through the movable clamping jaw 8, and then the elevator car is controlled to move up or down, so that the aim of fine adjustment of the position of the elevator car is realized, the elevator can be moved to a nearby flat floor door of the elevator when a dangerous accident occurs, the elevator is opened, rescue work is facilitated, and the difficulty of rescue work is reduced. Further, as shown in fig. 5, the moving frame 7 is provided with a second guiding chute 10, the moving clamping jaw 8 is provided with a second guiding slide block 11, the second guiding slide block 11 is slidably embedded in the second guiding chute 10, the second guiding slide block 11 is fixed in the second guiding chute 10 to move, the moving range of the second guiding slide block 11 is limited, the moving range of the moving clamping jaw 8 is further limited by the second guiding slide block 11, the moving stability of the moving clamping jaw 8 is maintained, and the reduction of the clamping effect on a steel wire rope caused by shaking is avoided.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. An elevator car movement holding device, characterized in that: including support frame, removal fixture and fixed fixture, fixed fixture installs in the support frame, remove fixture and include lift drive assembly and clamping assembly, the clamping assembly activity is installed in the support frame and is used for the wire rope of centre gripping elevator, lift drive assembly installs in the support frame and is used for driving the clamping assembly and goes up and down, fixed fixture is used for the wire rope of centre gripping elevator.
2. An elevator car movement holding device according to claim 1, characterized in that: the fixed clamping mechanism comprises a fixing frame, two fixed clamping jaw blocks and two fixed clamping driving pieces, wherein the output end of the fixed clamping driving piece is in driving connection with the fixed clamping jaw blocks, the fixed clamping driving pieces are arranged on the fixing frame, the two fixed clamping jaw blocks are oppositely arranged, and a steel wire rope of an elevator is positioned between the two fixed clamping jaw blocks.
3. An elevator car movement holding device according to claim 2, characterized in that: one side of the fixed clamping jaw block, which is used for contacting the steel wire rope, is arranged into an arc shape matched with the steel wire rope.
4. An elevator car movement holding device according to claim 2, characterized in that: the fixed frame is provided with a first guide chute, the fixed clamping jaw is provided with a first guide slide block, and the first guide slide block is slidably embedded in the first guide chute.
5. An elevator car movement holding device according to claim 1, characterized in that: the clamping assembly comprises a movable frame, two movable clamping jaw blocks and two movable clamping driving pieces, wherein the output end of each movable clamping driving piece is in driving connection with each movable clamping jaw block, each movable clamping driving piece is arranged on the movable frame, the two movable clamping jaw blocks are oppositely arranged, and a steel wire rope of an elevator is positioned between the two movable clamping jaw blocks.
6. The elevator car movement holding device according to claim 5, wherein: one side of the movable clamping jaw, which is used for contacting the steel wire rope, is arranged into an arc shape matched with the steel wire rope.
7. The elevator car movement holding device according to claim 5, wherein: the movable frame is provided with a second guide chute, the movable clamping jaw is provided with a second guide slide block, and the second guide slide block is slidably embedded in the second guide chute.
8. An elevator car movement holding device according to claim 1, characterized in that: the lifting driving assembly comprises a lifting driving piece and a connecting piece, the connecting piece is arranged on the clamping assembly, and the output end of the lifting driving piece is in driving connection with the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320786838.2U CN219602985U (en) | 2023-04-10 | 2023-04-10 | Elevator car removes holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320786838.2U CN219602985U (en) | 2023-04-10 | 2023-04-10 | Elevator car removes holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219602985U true CN219602985U (en) | 2023-08-29 |
Family
ID=87758121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320786838.2U Active CN219602985U (en) | 2023-04-10 | 2023-04-10 | Elevator car removes holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219602985U (en) |
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2023
- 2023-04-10 CN CN202320786838.2U patent/CN219602985U/en active Active
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