CN115465753A - Level-adjustable elevator main machine vibration damping device - Google Patents
Level-adjustable elevator main machine vibration damping device Download PDFInfo
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- CN115465753A CN115465753A CN202211239488.4A CN202211239488A CN115465753A CN 115465753 A CN115465753 A CN 115465753A CN 202211239488 A CN202211239488 A CN 202211239488A CN 115465753 A CN115465753 A CN 115465753A
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- adjusting
- vibration damping
- seat
- damping device
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
A horizontally adjustable elevator main machine vibration damping device comprises a plurality of bases arranged in parallel, wherein each base is provided with an adjusting seat, and adjacent adjusting seats are fixedly connected through a connecting plate; be equipped with elasticity damping subassembly in adjusting the seat, be equipped with backup pad, adjusting press plate and elastic component between elasticity damping subassembly and the base, have the adjusting screw who from top to bottom passes each spare part in proper order in addition, adjusting bolt tip and base spiro union, change through adjusting screw length and make the elastic component of each position department take place the deformation of different degrees, until installing the elevator host computer on adjusting the seat and reached required levelness. Therefore, the elevator main machine vibration damping device with the adjustable level can effectively ensure the levelness of the elevator main machine and the working end of the elevator main machine, thereby ensuring the safety and the stability of the elevator work.
Description
Technical Field
The invention relates to a vibration damper of a lifting elevator, in particular to a mounting device for reducing vibration transmitted to the outside by an elevator main machine.
Background
The elevator mainly comprises a lift car, a traction system, a weight balance system and an electric traction system, and a traction motor, namely an elevator main machine, is the most important component in the electric traction system. In order to ensure the accuracy and the stability of the elevator car in the moving process, the elevator main machine and the working end thereof need to be kept at a certain verticality and levelness; on the other hand, in order to protect the elevator main machine and reduce the influence of vibration caused by the elevator main machine, the elevator main machine needs to be installed on the vibration damping seat piece. However, as the specific conditions of different elevator installation positions are different, and the levelness of the elevator main machine and the vibration reduction seat piece is different, the levelness of the elevator main machine and the working end thereof is inevitably influenced when the elevator main machine and the vibration reduction seat piece are installed at the positions; meanwhile, due to the fact that the weight of the elevator main machine is not uniform, the pressure of the elevator main machine on each part of the vibration reduction seat piece is different, and the vibration reduction structure with elasticity is installed inside the vibration reduction seat piece, the vibration reduction seat piece is inclined after the elevator main machine is installed on the vibration reduction seat piece, and therefore the inclination of the elevator main machine and the working end of the elevator main machine is aggravated.
Disclosure of Invention
The invention aims to provide a vibration damping adjusting and mounting device capable of adjusting levelness of a main machine of an elevator so as to ensure safety and stability of the operation of the elevator.
The invention relates to a horizontally adjustable elevator main machine vibration damping device, which comprises a base and an adjusting seat, wherein the base is fixedly arranged, the adjusting seat is arranged above the base, a gap is reserved between the bottom surface of the adjusting seat and the top surface of the base, an elastic vibration damping component for providing vibration damping capacity is arranged at the top in the adjusting seat, a supporting plate is arranged at the bottom of the elastic vibration damping component, an adjusting cushion pad and an adjusting pressing plate are sequentially arranged at the bottom of the supporting plate, an elastic part is arranged at the bottom of the adjusting pressing plate, the bottom of the elastic part abuts against the top surface of the base, an adjusting screw rod and an adjusting nut are additionally arranged, the adjusting nut is fixedly arranged on the adjusting seat, the adjusting screw rod is in threaded connection with the adjusting nut, and the end part of the adjusting screw rod penetrates through the adjusting seat and the elastic vibration damping component to abut against the adjusting pressing plate.
The elevator host machine vibration damping device with the adjustable level is provided with a plurality of bases which are arranged in parallel, adjusting seats are respectively arranged on the bases, and adjacent adjusting seats are fixedly connected with each other through a connecting plate.
According to the horizontally adjustable elevator host machine vibration damping device, the base is arranged on the ground of the installation position of the elevator host machine, the adjusting seats for supporting the elevator host machine are arranged above the base, the number of the base and the adjusting seats on the base can be multiple according to the installation requirement of the elevator host machine, meanwhile, the adjacent adjusting seats are connected into a whole through the connecting plate, an elastic vibration damping assembly, a supporting plate and an elastic piece are sequentially arranged between each adjusting seat and the base, the elastic vibration damping assembly can be an elastic vibration damping pad arranged in multiple layers or other existing elastic vibration damping structures, and the description is omitted; a plurality of elastic pieces, an adjusting pressure plate and an adjusting piece which drive the elastic pieces to deform can be arranged between the same adjusting seat and the base. The base is made of I-shaped steel, has a simple structure, high strength, heavy weight and high stability, and can simplify the structural complexity of the device and improve the working stability of the elevator main machine; the adjusting seat is an inert mass block, and can be made of high-density rigid materials, or cast iron, steel structures, concrete and the like, so that the bearing capacity of the adjusting seat is improved, and the stability of the main machine of the elevator in working is kept.
Before the elevator is installed, all elastic pieces in each adjusting seat basically have the same vertical thickness until the elevator main machine is installed on the adjusting seat, due to the problem of ground flatness and different weights of different positions of the elevator main machine, the elastic vibration damping assemblies and the elastic pieces are compressed to different degrees, so that the horizontal heights of the top surfaces of the elastic vibration damping assemblies and the elastic pieces are different, and the elevator main machine cannot be kept in a required horizontal state; therefore, the adjusting screw rod can be rotated to change the pressure of the adjusting screw rod on the adjusting pressure plate, so that the elastic vibration reduction assembly and the elastic piece are deformed in different degrees, namely, compression amount and vertical height in different degrees are formed until the top surfaces of all the elastic pieces are positioned at the same level or until the top surfaces of the adjusting seats are adjusted to be in a horizontal state, and the elevator main machine arranged on the adjusting seats also achieves the required levelness. Therefore, the elevator main machine vibration damping device with the adjustable level can effectively ensure the levelness of the elevator main machine and the working end of the elevator main machine, thereby ensuring the safety and the stability of the elevator work.
Drawings
Fig. 1 is a structural schematic diagram of an embodiment of a vibration damping device of an elevator main machine, which is adjustable horizontally.
Fig. 2 is a schematic structural view of an elastic vibration damping module.
Fig. 3 is a schematic view of a connection structure of the elastic member, the adjusting pressure plate and the adjusting member.
Fig. 4 is a schematic structural diagram of a second embodiment of the vibration damping device of the elevator main machine with adjustable level.
Fig. 5 is a schematic structural diagram of three embodiments of the vibration damping device of the elevator main machine with adjustable level.
Detailed Description
Embodiment one, as shown in fig. 1-4.
The utility model provides a level adjustable elevator host computer vibration damper, including the base 1 of fixed setting with set up in the regulation seat 2 of base top, leave the clearance between regulation seat bottom surface and the base top surface, top in the regulation seat is equipped with the elasticity damping subassembly 3 that provides the damping capacity, the bottom of elasticity damping subassembly is equipped with backup pad 4, the backup pad bottom is equipped with regulation blotter 11 and adjusting plate 6 in proper order, the adjusting plate bottom is equipped with elastic component 5, the bottom and the base top surface of elastic component offset, adjusting screw 7 and adjusting nut 8 have in addition, adjusting nut is fixed to be set up on adjusting the seat, adjusting screw passes regulation seat and elasticity damping subassembly with adjusting plate offset with adjusting nut spiro union and tip.
In the horizontally adjustable elevator host damping device, the base is arranged on the ground of the installation position of the elevator host, an adjusting seat for supporting the elevator host is arranged above the base, an elastic damping component, a supporting plate, an adjusting pressure plate and an elastic piece are sequentially arranged between the adjusting seat and the base, and the elastic damping component can be an elastic damping pad arranged in multiple layers or other existing elastic damping structures, which are not repeated herein; one or more elastic pieces and a plurality of adjusting screws can be arranged between the adjusting seat and the base. Before the elevator is installed, all elastic pieces in each adjusting seat basically have the same vertical thickness until the elevator main machine is installed on the adjusting seat, due to the problem of ground flatness and different weights of different positions of the elevator main machine, the elastic vibration damping assemblies and the elastic pieces are compressed to different degrees, so that the horizontal heights of the top surfaces of the elastic vibration damping assemblies and the elastic pieces are different, and the elevator main machine cannot be kept in a required horizontal state; therefore, the adjusting screw rod can be rotated to change the pressure of the adjusting screw rod on the adjusting pressure plate, so that the elastic vibration reduction assembly and the elastic piece are deformed in different degrees, namely, compression amount and vertical height in different degrees are formed until the top surfaces of all the elastic pieces are positioned at the same level or until the top surfaces of the adjusting seats are adjusted to be in a horizontal state, and the elevator main machine arranged on the adjusting seats also achieves the required levelness.
The elevator main machine vibration damping device with the adjustable level is characterized in that the base 1 is made of I-shaped steel, the structure is simple, the structure is high in strength, the weight is large, the stability is high, the structural complexity of the device can be simplified, and the working stability of an elevator main machine can be improved. The adjusting seat 2 is square with a hollow cavity inside, and the bottom of the adjusting seat is provided with a positioning hole for the elastic part 5 to pass through so as to more accurately limit the elastic vibration damping component and the elastic part and improve the aesthetic property of the adjusting seat; in addition, the adjusting seat 2 is an inert mass block, and can be made of high-density rigid material, or cast iron, steel structure, concrete, etc., so as to improve the bearing capacity and maintain the stability of the elevator main machine during operation.
As shown in fig. 2, the elastic vibration damping assembly 3 includes a plurality of buffering vibration damping pads 31 arranged in sequence, and the elastic modulus of each buffering vibration damping pad is different, and a rigid constraint plate 32 is arranged between some adjacent buffering vibration damping pads, so that the deformation of the adjacent buffering vibration damping pads is more balanced, the vibration damping effect of the buffering vibration damping pads is better utilized, the vibration damping capacity is improved, and the working safety and the service life of the buffering vibration damping pads can also be improved; in addition, part of the cushion pad 31 includes a plurality of sub-pads 33 arranged at intervals in the transverse direction to reduce the area of the cushion pad, thereby increasing the compression amount in the working process and improving the damping effect.
As shown in fig. 1, 3 and 4, the elastic member 5 may be a spring, a rubber member, or a cylindrical rubber spring with an axial through hole, which has a simple structure and is stable in operation. In addition, the top surface of the rubber spring is provided with an adjusting pressure plate 6, the middle part of the bottom surface of the adjusting pressure plate is provided with a pressure column 61 extending into the axial through hole of the rubber spring, and the rubber spring is limited in the radial direction through the pressure column. A limiting plate 9 is further arranged between the rubber spring and the base 1, the limiting plate is fixedly arranged on the base, limiting blocks 91 arranged on the inner side and the outer side of the rubber spring extend upwards from the top surface of the limiting plate, and the limiting blocks can be in a block shape or an annular structure; the limiting plate is matched with the adjusting pressing plate to limit the upper end and the lower end, so that the limiting effect can be effectively improved, and the working stability and the accuracy of the elastic piece are improved.
Example two, as shown in fig. 5.
A horizontal adjustable elevator main machine vibration damper is provided with a plurality of bases 1 which are arranged in parallel, wherein each base is provided with an adjusting seat, and adjacent adjusting seats are fixedly connected with each other through a connecting plate 10; the rest is the same as the first embodiment.
The elevator host machine vibration damping device with the adjustable level is characterized in that the base and the number of the adjusting seats on the base can be multiple according to the installation requirement of the elevator host machine, meanwhile, the adjacent adjusting seats are connected through the connecting plate, all the adjusting seats are connected into a whole, and an elastic vibration damping assembly, a supporting plate and an elastic piece are sequentially arranged between each adjusting seat and the base. Thereby providing better vibration damping effect and meeting the installation requirements of elevator main machines with different specifications.
Claims (9)
1. The utility model provides a level adjustable elevator host computer vibration damper, includes base (1) of fixed setting and sets up in regulation seat (2) of base top, its characterized in that: the utility model discloses a damping device, including regulation seat bottom surface and base top surface, it leaves the clearance to adjust between seat bottom surface and the base top surface, top in the regulation seat is equipped with elasticity damping subassembly (3) that provide the damping ability, the bottom of elasticity damping subassembly is equipped with backup pad (4), the backup pad bottom is equipped with in proper order adjusts blotter (11) and adjusting plate (6), the adjusting plate bottom is equipped with elastic component (5), the bottom and the base top surface of elastic component offset, adjusting screw (7) and adjusting nut (8) have in addition, adjusting nut fixes to set up on adjusting the seat, adjusting screw passes regulation seat and elasticity damping subassembly and adjusting plate with adjusting nut spiro union and tip and offsets.
2. The horizontally adjustable elevator machine vibration damping device of claim 1, wherein: the adjusting seat (2) is an inert mass block.
3. The horizontally adjustable elevator machine vibration damping device of claim 1, wherein: the adjusting seat (2) is square with a hollow cavity inside, and the bottom of the adjusting seat is provided with a positioning hole (21) for the elastic part (5) to pass through.
4. The horizontally adjustable elevator machine vibration damping device of claim 1, wherein: the elastic vibration damping assembly (3) comprises a plurality of buffering vibration damping pads (31) which are arranged in sequence, and a rigid restraint plate (32) is arranged between part of adjacent buffering vibration damping pads.
5. The horizontally adjustable elevator machine vibration damping device of claim 4, wherein: the partial buffer damping pad (31) comprises a plurality of sub-compensation pads (33) which are arranged at intervals in the transverse direction.
6. The horizontally adjustable elevator machine vibration damping device of claim 1, wherein: the elastic member (5) is a rubber spring which is cylindrical and is provided with an axial through hole.
7. The horizontally adjustable elevator machine vibration damping device of claim 6, wherein: the top surface or the bottom surface of the rubber spring is provided with an adjusting pressure plate (6), and the middle part of the adjusting pressure plate is provided with a pressure column (61) extending into the axial through hole of the rubber spring.
8. The horizontally adjustable elevator machine vibration damping device of claim 7, wherein: a limiting plate (9) is arranged between the rubber spring and the base (1), the limiting plate is fixedly installed on the base, and limiting blocks (91) arranged on the inner side and the outer side of the rubber spring extend upwards from the top surface of the limiting plate.
9. The horizontally adjustable elevator machine vibration damping device according to any one of claims 1 to 8, wherein: the device comprises a plurality of bases (1) which are arranged in parallel, wherein each base is provided with an adjusting seat, and adjacent adjusting seats are fixedly connected with each other through a connecting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239488.4A CN115465753A (en) | 2022-10-11 | 2022-10-11 | Level-adjustable elevator main machine vibration damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239488.4A CN115465753A (en) | 2022-10-11 | 2022-10-11 | Level-adjustable elevator main machine vibration damping device |
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| Publication Number | Publication Date |
|---|---|
| CN115465753A true CN115465753A (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211239488.4A Pending CN115465753A (en) | 2022-10-11 | 2022-10-11 | Level-adjustable elevator main machine vibration damping device |
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| CN (1) | CN115465753A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118161907A (en) * | 2024-05-10 | 2024-06-11 | 四川海山宇光建设工程集团有限公司 | Elastic supporting structure and vibrating dewatering screen |
-
2022
- 2022-10-11 CN CN202211239488.4A patent/CN115465753A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118161907A (en) * | 2024-05-10 | 2024-06-11 | 四川海山宇光建设工程集团有限公司 | Elastic supporting structure and vibrating dewatering screen |
| CN118161907B (en) * | 2024-05-10 | 2024-07-19 | 四川海山宇光建设工程集团有限公司 | Elastic supporting structure and vibrating dewatering screen |
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