CN118083737A - Self-adaptive vibration reduction assembly of elevator traction machine - Google Patents

Self-adaptive vibration reduction assembly of elevator traction machine Download PDF

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Publication number
CN118083737A
CN118083737A CN202410485380.6A CN202410485380A CN118083737A CN 118083737 A CN118083737 A CN 118083737A CN 202410485380 A CN202410485380 A CN 202410485380A CN 118083737 A CN118083737 A CN 118083737A
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China
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elastic
traction machine
shell
elastic structure
vibration
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CN202410485380.6A
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徐学春
张学刚
王大祚
贾静
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Suzhou Guorong Frontier Technology Co ltd
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Suzhou Guorong Frontier Technology Co ltd
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Priority to CN202410485380.6A priority Critical patent/CN118083737A/en
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Abstract

The invention discloses a self-adaptive vibration reduction assembly of an elevator traction machine, which particularly relates to the technical field of traction machines, and comprises a traction machine, a base, a spandrel girder and a vibration absorber, wherein the traction machine is arranged on the base; a closed elastic body is arranged between the upper shell and the lower shell, an air inlet pipe and an air outlet pipe are arranged on the lower shell, and the air inlet pipe is connected with a fan structure through a pipeline; a plurality of groups of metal sheets are arranged in the first elastic structure. According to the invention, constant-temperature gas is circularly input into the shell through the fan structure, so that the influence of environmental factors on the first elastic structure and the second elastic body is effectively reduced, and even under high-frequency and long-time vibration, a good buffering and vibration reduction effect can be kept, so that the vibration damper is in a stable optimal buffering state, the damage probability of the device is reduced, and the service life of the device is prolonged.

Description

Self-adaptive vibration reduction assembly of elevator traction machine
Technical Field
The invention relates to the technical field of traction machines, in particular to an adaptive vibration reduction assembly of an elevator traction machine.
Background
The elevator traction machine is power equipment of an elevator, and is also called an elevator host machine. The function is to transmit and transfer power to make the elevator run. The device consists of a motor, a brake, a coupler, a reduction gearbox, a traction wheel, a frame, a guide wheel, an auxiliary jigger hand wheel and the like. The guide wheels are typically mounted on the frame or on the spandrel girder below the frame. The jigger hand wheel is fixed on the motor shaft, and is hung on the nearby wall at ordinary times, and is sleeved on the motor shaft when in use.
When in field installation, the traction machine is installed to an installation station through a frame or a spandrel girder below the frame, and the installation station is generally cement pouring ground. Mechanical vibration and electromagnetic vibration can be generated in the operation of the traction machine, the vibration is transmitted to the installation station through the rack of the traction machine and then transmitted to the resident to form noise, and the noise can seriously influence the sleeping and physical and mental health of the resident. Therefore, in the related art, a vibration damper is additionally arranged between the traction machine and the installation station to absorb and consume vibration energy, so that the purpose of reducing noise is achieved.
The vibration damping device generally comprises an upper plate, a lower plate and a vibration damping mechanism arranged between the upper plate and the lower plate, and a spring or a rubber block is generally used as the vibration damping mechanism, and as the vibration damping mechanism is precompressed to a proper degree for different loads and vibration degrees, a better vibration damping effect can be achieved, when the precompression of the vibration damping mechanism is insufficient, the vibration of the traction machine can cause larger deformation of the vibration damping mechanism, and the vibration of the traction machine is easy to cause; when the vibration reduction mechanism is excessively precompressed, the rigidity of the vibration reduction mechanism is high, so that the vibration reduction mechanism deforms less when the traction machine vibrates, and vibration energy cannot be well absorbed.
Therefore, when each traction machine is installed, the corresponding vibration damping mechanism needs to be pre-compressed, so that the vibration damping mechanism is in a certain compression state in a static state of the equipment, and provides corresponding elastic support for the traction machine, and the pre-compression state needs to be kept within a stable range to provide a good vibration damping effect.
For elevator systems with larger temperature difference environment and frequent use, the vibration reduction structure of the traction machine is also affected by temperature, for example, the environment temperature is sometimes increased, and due to frequent and long-time use of equipment, the vibration number born by the vibration reduction structure is more, the vibration reduction structure is repeatedly deformed more, so that the internal energy of the structure is increased, the temperature is increased, the expansion degree of the vibration reduction structure is influenced, and due to equipment installation limitation, the distance between the traction machine and the spandrel girder is limited, the precompression degree of the vibration reduction structure and the compression spring of the vibration reduction structure are all changed, and the situation that the optimal vibration reduction effect cannot be provided is often caused in the actual construction process of the vibration reduction structure, so that the vibration reduction structure is sometimes affected by vibration force exceeding the optimal bearing range, the vibration reduction effect is influenced, and the service life of the vibration reduction structure is reduced.
Disclosure of Invention
The invention provides an adaptive vibration reduction assembly of an elevator traction machine, which aims to solve the problems that: the existing traction machine has the technical problems that the vibration of the vibration reduction structure is repeatedly deformed due to frequent and long-time use of equipment, the temperature can be increased to rise and expand, the vibration reduction effect is affected, and the service life of the vibration reduction structure is shortened.
In order to achieve the above purpose, the present invention provides the following technical solutions: the self-adaptive vibration reduction assembly of the elevator traction machine comprises a traction machine, a base, a spandrel girder and a vibration absorber, wherein the traction machine is arranged on the base;
The shell comprises a lower shell and an upper shell, and the lower shell and the upper shell are respectively and fixedly arranged on the spandrel girder and the base;
A closed elastomer is arranged between the upper shell and the lower shell and used for sealing the lower shell and the upper shell, an air inlet pipe and an air outlet pipe are arranged on the lower shell, the air inlet pipe is connected with a fan structure through a pipeline, the fan structure is connected with a constant temperature air chamber, and the fan structure is used for circularly inputting constant temperature air into the shell;
a plurality of groups of metal sheets are arranged in the first elastic structure, and the metal sheets extend outwards to the outside of the first elastic structure.
In a preferred embodiment, the lower shell and the upper shell are both box structures, the lower shell and the upper shell are in sliding sleeve joint, and the closed elastic body is arranged between the side wall of the lower shell and the side wall of the upper shell.
In a preferred embodiment, the first elastic structure is installed between the lower shell and the upper shell, the second elastic body is fixedly installed on the lower shell, the stiffness coefficient of the first elastic structure is smaller than that of the second elastic body, the top end of the second elastic body is fixedly connected with the arc-shaped head, the arc-shaped seat is fixedly installed at the position of the upper shell corresponding to the arc-shaped head, and an arc-shaped matching surface is arranged between the arc-shaped seat and the arc-shaped head.
In a preferred embodiment, a conical cylinder is fixedly connected to the center of the metal sheet, the conical cylinder is embedded in the first elastic structure, and the top end of the conical cylinder below is inserted into the bottom end of the conical cylinder above to form a repeating area.
In a preferred embodiment, the middle part of the first elastic structure is provided with a runner, the positions of the lower shell and the upper shell corresponding to the first elastic structure are provided with clamping seats, the clamping seats are used for clamping the end parts of the first elastic structure, the two ends of the first elastic structure are respectively sealed with the two clamping seats, an input pipe and an output pipe are respectively arranged in the two clamping seats, the input pipe and the output pipe are respectively communicated with the two ends of the runner, the input pipe is connected with a pump structure through a pipeline, the pump structure is communicated with constant temperature fluid storage equipment, and the pump structure is used for circularly providing constant temperature fluid to the runner.
In a preferred embodiment, a branch cavity is arranged in the overlapping area between two adjacent conical cylinders, the branch cavity is of a flat groove structure, a plurality of branch cavities are arranged along the circumferential direction of the conical cylinders, and a communication slot for communicating the branch cavities with the flow channel is arranged in the first elastic structure.
In a preferred embodiment, the high pressure resistant pipeline is used for the pipeline between the input pipe and the pump structure, the pipeline between the pump and the constant temperature fluid storage device, the pipeline connected with each other between each first elastic structure and the backflow pipeline between the output pipe and the constant temperature fluid storage device, the constant temperature fluid storage device is a closed type device, each flow channel forms a high pressure environment, flat pressure cavities are arranged at positions of two ends of each first elastic structure corresponding to the clamping seats, and the flat pressure cavities are communicated with the flow channels.
In a preferred embodiment, the outer ring of the metal sheet is provided with an edge structure, which is connected to the metal sheet by means of an elastic beam, on which a counterweight is mounted.
In a preferred embodiment, the first elastic structure is formed by combining a plurality of single-body layers, two single-body layers at two ends are respectively in rotary butt joint with two clamping seats, each metal sheet is respectively arranged between two adjacent single-body layers, a movable groove is formed in the edge structure, the counterweight is slidably arranged in the movable groove, the sliding direction of the counterweight is perpendicular to the radial direction of the metal sheet, and one side of the counterweight is fixedly connected with the elastic sheet.
In a preferred embodiment, the fan structure and the pump structure are driven by a linkage, the linkage comprises a linkage shaft, one end of the linkage shaft is provided with a driven wheel structure matched with a traction rope on the traction machine, and the other end of the linkage shaft is respectively in transmission fit with a rotating shaft of the fan structure and a rotating shaft of the pump structure through two groups of belt wheel structures.
The invention has the beneficial effects that: according to the invention, constant-temperature gas is circularly input into the shell through the fan structure and is output by the air outlet pipe, and a gas flow is formed in the shell by referring to the attached drawing of the specification, so that the first elastic structure and the second elastic body are subjected to heat dissipation, the first elastic structure and the second elastic body can be kept in a constant temperature range, the expansion effect of the first elastic structure and the second elastic body can not influence the self buffering force of the first elastic structure and the second elastic body in the temperature range, the influence of environmental factors on the first elastic structure and the second elastic body can be effectively reduced, and even under high-frequency and long-time vibration, a good buffering and vibration-reducing effect can be kept, so that the vibration damper is in a stable optimal buffering state, the damage probability of the device is reduced, and the service life of the device is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the internal structure of the shock absorber of the present invention.
Fig. 4 is a top view of the lower housing of the present invention.
Fig. 5 is a schematic view of the overall structure of the metal sheet of the present invention.
Fig. 6 is a schematic structural view of a second elastic structure of the present invention.
Fig. 7 is a schematic structural view of the improved first elastic structure of the present invention.
Fig. 8 is an enlarged view of the portion a of fig. 7 according to the present invention.
Fig. 9 is a top view of the branching chamber of the present invention.
FIG. 10 is a schematic view of the energy absorbing state of the overall structure of the improved sheet metal of the present invention.
Fig. 11 is a partial top view of the improved sheet metal of the present invention.
Fig. 12 is an enlarged view of the B part structure of fig. 11 according to the present invention.
Fig. 13 is a schematic diagram showing the cooperation of the linkage machine and the traction machine according to the present invention.
Fig. 14 is a state diagram of the linkage between the linkage machine and the fan structure and the pump structure of the present invention.
The reference numerals are: 1. a traction machine; 11. a hoisting rope; 2. a base; 3. a spandrel girder; 4. a damper; 41. a housing; 411. a lower housing; 412. an upper housing; 413. an air inlet pipe; 414. an air outlet pipe; 415. a clamping seat; 42. a first elastic structure; 421. a flow passage; 422. an input tube; 423. an output pipe; 424. a branching chamber; 425. a flat pressing cavity; 426. a monomer layer; 43. a second elastomer; 431. an arc-shaped head; 432. an arc-shaped seat; 44. a metal sheet; 441. a conical cylinder; 442. an elastic beam; 443. an edge structure; 444. a counterweight; 445. a movable groove; 446. an elastic sheet; 45. a closing elastomer; 46. a restraining rope; 5. a fan structure; 6. a pump structure; 7. a linkage; 71. and a linkage shaft.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Referring to fig. 1 to 14 of the drawings, an elevator traction machine adaptive vibration damping assembly comprises a traction machine 1, a base 2, a spandrel girder 3 and a vibration damper 4, wherein the traction machine 1 is installed on the base 2, the base 2 is installed on the spandrel girder 3 through the vibration damper 4, the vibration damper 4 comprises a shell 41, and a first elastic structure 42 and a second elastic body 43 are arranged in the shell 41;
The housing 41 includes a lower housing 411 and an upper housing 412, the lower housing 411 and the upper housing 412 are fixedly mounted on the spandrel girder 3 and the base 2, respectively, the first elastic structure 42 is mounted between the lower housing 411 and the upper housing 412, i.e., the top and the bottom of the first elastic structure 42 are respectively in contact with the lower housing 411 and the upper housing 412, the second elastic body 43 is fixedly mounted on the lower housing 411, a reserved space is formed between the top of the second elastic body 43 and the upper housing 412, i.e., the second elastic body 43 is not in contact with the upper housing 412, and the stiffness coefficient of the first elastic structure 42 is smaller than that of the second elastic body 43;
The upper shell 412 and the lower shell 411 are provided with the sealing elastic body 45, the sealing elastic body 45 is used for sealing the lower shell 411 and the upper shell 412, the lower shell 411 is provided with the air inlet pipe 413 and the air outlet pipe 414, the air inlet pipe 413 is connected with the fan structure 5 through a pipeline, the fan structure 5 is connected with the constant temperature air chamber, constant temperature air is circularly input into the shell 41 through the fan structure 5 and is output through the air outlet pipe 414, and referring to fig. 4 of the specification, air flow is formed in the shell 41, heat dissipation is carried out on the first elastic structure 42 and the second elastic body 43, so that the first elastic structure 42 and the second elastic body 43 can be kept in a constant temperature range, and the expansion effect of the first elastic structure 42 and the second elastic body 43 cannot influence the self buffering force.
The first elastic structure 42 is a solid elastic structure, that is, the first elastic structure 42 is a rubber buffer structure, multiple groups of metal sheets 44 are arranged in the first elastic structure 42, the metal sheets 44 extend outwards to the outside of the first elastic structure 42, and the metal sheets 44 have good thermal conductivity, so that heat in the first elastic structure 42 can be led out to the periphery of the metal sheets 44 and taken away by constant temperature gas, and the uniformity of keeping the first elastic structure 42 at constant temperature is improved.
When the traction machine 1 is actually assembled, the first elastic structure 42 carries and buffers the tiny vibration of the traction machine 1, the tiny vibration is suitably buffered, when the vibration of the traction machine 1 is large, the compression of the shock absorber 4 is increased, the upper shell 412 is in contact with the second elastic body 43, the second elastic body 43 and the first elastic structure 42 carry together and buffer the large vibration of the traction machine 1, so that the equipment can suitably buffer the traction machine 1, meanwhile, small suddenly-increased vibration carrying the traction machine 1 can also exist, the buffering effect of the equipment is further improved, the stability of the traction machine 1 is further improved, the shell 41 is arranged to be in a closed space, constant temperature gas is circularly input into the shell 41 through the fan structure 5, the expansion effect of the first elastic structure 42 and the second elastic body 43 can be kept in a constant temperature range, the buffering force of the first elastic structure 42 and the second elastic body 43 can not be influenced, the influence of environmental factors on the first elastic structure 42 and the second elastic body 43 can be effectively reduced, the vibration of the equipment can be further reduced, the shock absorber can be kept in a good state even if the vibration absorber is used for a long time, the shock absorber is stable, and the service life of the vibration absorber is stable, and the damage probability of the vibration absorber is prolonged.
Further, referring to fig. 3 of the present disclosure, the lower casing 411 and the upper casing 412 are both in a box structure, the lower casing 411 and the upper casing 412 are sleeved with each other in a sliding manner, the closed elastic body 45 is disposed between the side wall of the lower casing 411 and the side wall of the upper casing 412, and further, when the lower casing 411 and the upper casing 412 are sealed by means of the closed elastic body 45, a buffer effect of vibration in a horizontal direction can be provided for the lower casing 411 and the upper casing 412, further, referring to fig. 6 of the present disclosure, the second elastic body 43 is in a high-strength spring structure (because of more exposed space, only air current can effectively take away most of redundant heat on the second elastic body 43), the top end of the second elastic body 43 is fixedly connected with the arc head 431, the upper casing 412 is fixedly provided with the arc seat 432 corresponding to the position of the arc head 431, and an arc matching surface is disposed between the arc seat 432 and the arc head 431, and when the vibration of the traction machine 1 is too large, the arc seat 432 can be in contact with the arc head 431, so that the second elastic body 43 can also provide a support for the arc head 431, and even if the arc seat 431 can be in contact with the arc head 431, the arc seat can be in a stable contact with the arc head 431, and even if the arc head can be in a stable contact with the arc head.
Further, in order to improve the bearing capacity of the first elastic structure 42 in the horizontal direction, the embodiment further provides the following technical scheme, specifically, referring to fig. 3 and 5 of the specification, a conical cylinder 441 is fixedly connected to the center of the metal sheet 44, the conical cylinder 441 is embedded into the first elastic structure 42, and the top end of the conical cylinder 441 located below is inserted into the bottom end of the conical cylinder 441 above to form a repeating area.
It should be noted that, since the tapered cylinder 441 is disposed at the center of the metal sheet 44, the transverse bearing capacity of the first elastic structure 42 in this range can be improved by means of the tapered cylinder 441, and the plugging and overlapping between the upper and lower tapered cylinders 441 also improves the overall transverse shearing resistance of the first elastic structure 42, so that the horizontal displacement of the traction machine 1 during vibration can be reduced, and meanwhile, the effective transverse shearing resistance protection capability can be provided for the first elastic structure 42, and the increase of the tapered cylinder 441 can also contact the contact area between the metal part and the first elastic structure 42, so as to further improve the heat conduction effect on the first elastic structure 42.
In the foregoing embodiment, a simple first elastic structure 42 is provided, if the first elastic structure 42 is larger in volume and larger in diameter, and the heat conduction effect will be relatively reduced if the heat transfer path from the center to the outside is larger, so this embodiment further provides an improved first elastic structure 42, specifically, referring to fig. 7 of the present disclosure, a flow channel 421 is provided in the middle of the first elastic structure 42, clamping seats 415 are provided at positions corresponding to the first elastic structure 42 on the lower housing 411 and the upper housing 412, the clamping seats 415 are used for clamping the ends of the first elastic structure 42, two ends of the first elastic structure 42 are respectively sealed with two clamping seats 415, an input pipe 422 and an output pipe 423 are respectively provided in the two clamping seats 415, the input pipe 422 and the output pipe 423 are respectively communicated with two ends of the flow channel 421, the input pipe 422 is connected with the pump structure 6 through a pipeline, the pump structure 6 is communicated with a fluid storage device 421, the pump structure 6 is used for circularly providing fluid to the flow channel 421, and the fluid flows out from the output pipe 423, and forms a constant temperature flow in the flow channel 421, thereby forming a constant temperature flow in the constant temperature channel, which is beneficial to the heat dissipation effect of the first elastic structure 42 is maintained at the first elastic structure 42.
It should be noted that, when the plurality of groups of the first elastic structures 42 are disposed in the housing 41, referring to fig. 4 of the specification, the flow channels 421 of each group may be connected in series through the input pipe 422 and the output pipe 423, and at this time, all the flow channels 421 may be cyclically supplied by only using one group of the pump structures 6, wherein the flow channels 421 are further provided with the limiting ropes 46, after the damper 4 is assembled, the limiting ropes 46 penetrate through the lower housing 411, the flow channels 421 and the upper housing 412, and nuts are mounted at two ends of the limiting ropes 46 to fix the lower housing 411 and the upper housing 412, so that the pre-compression of the first elastic structures 42 may be completed.
Further, referring to fig. 7 to 9 of the specification, a branch cavity 424 is disposed in a overlapping area between two adjacent tapered cylinders 441, the branch cavity 424 is in a flat groove structure, a plurality of branch cavities 424 are disposed along a circumferential direction of the tapered cylinders 441, and a communication gap for communicating the branch cavity 424 with the flow channel 421 is disposed in the first elastic structure 42, so that fluid in the flow channel 421 can contact the tapered cylinders 441, heat exchange is generated to the tapered cylinders 441, and heat conduction of the tapered cylinders 441 is accelerated.
The high pressure resistant pipeline is used for the pipeline between the input pipe 422 and the pump structure, the pipeline between the pump and the constant temperature fluid storage device, the pipeline connected with each first elastic structure 42 and the backflow pipeline between the output pipe 423 and the constant temperature fluid storage device, and the constant temperature fluid storage device is a closed type device, so that each flow channel 421 forms a high pressure environment, and referring to fig. 7 of the specification, flat pressure cavities 425 are arranged at positions of two ends of the first elastic structure 42 corresponding to the clamping seats 415, and the flat pressure cavities 425 are communicated with the flow channels 421.
It should be noted that, because the flat pressing cavity 425 is provided, the structure at the end edge of the first elastic structure 42 is easier to deform when being pressed due to smaller material, therefore, when the traction machine 1 vibrates downwards and presses, the flat pressing cavity 425 is compressed first, because the flow channel 421 and the connecting passage are both in a stable pressure state, in the pressing process, fluid has a tendency to flow in the branch cavity 424, and further the fluid pressure in the branch cavity 424 is higher, so that a horizontal powerful support is formed between two adjacent conical cylinders 441 by virtue of the fluid pressure, displacement generated between the two adjacent conical cylinders 441 during vibration is reduced, the horizontal shearing capacity of the first elastic structure 42 is further improved, and the larger the downward vibration force of the traction machine 1 is, the stronger the transverse vibration resistance of the first elastic structure 42 is, further, the larger vibration of the traction machine 1 is ensured, and the vertical vibration is larger, when the compression of the first elastic structure 42 is increased (the material is compressed greatly, the deformation capacity of the material is limited, if the larger transverse vibration is generated again, the displacement is easy to damage the material is avoided, and the horizontal deformation is further improved, and the vibration resistance of the machine is further improved.
In the above embodiment, the metal sheet 44 is only used as the heat conducting component to conduct heat to the first elastic structure 42, but during vibration, the metal sheet 44 will generate corresponding vibration, in order to counteract the negative effect of vibration generated by the metal sheet 44 on the equipment, this embodiment further improves the structure of the metal sheet 44, specifically, referring to fig. 10 and 11 of the specification, the outer ring of the metal sheet 44 is provided with the edge structure 443, the edge structure 443 is connected with the metal sheet 44 through the elastic beam 442, and the counterweight 444 is mounted on the edge structure 443, so that when the metal sheet 44 vibrates up and down, due to the inertia effect of the counterweight 444, the edge structure 443 will generate vibration delayed with the metal sheet 44 (for example, when the metal sheet 44 vibrates up, the counterweight 444 will generate delay, when the metal sheet 44 vibrates down, the counterweight 444 will generate upward reverse vibration, and through continuous deformation of the elastic beam 442, the vibration of the metal sheet 44 can be absorbed, and further utilize the delayed vibration of the edge structure 443 and continuous deformation of the elastic beam 442 to counteract part of the vibration of the equipment, thereby further improving the performance of the equipment.
In the above embodiment, the vibration direction of the traction machine 1 is diversified, and the distribution of the vibration degree is also regular according to the characteristics of the device, for example, the vibration strength of the traction machine 1 in a certain direction or a certain position is high, when the traction machine is used for a long time, the pressure damage to the vibration damping structure in the direction will be relatively high, and the overall vibration damping effect of the vibration damping structure is affected, so that the present embodiment further provides a technical scheme, specifically, referring to fig. 7 of the specification, the first elastic structure 42 may be formed by combining a plurality of single monomer layers 426, two single layers 426 at two ends are respectively in rotational butt joint with two clamping seats 415, each metal sheet 44 is respectively installed between two adjacent single layers 426, and each single layer 426 can rotate relative to each other, that is, each single layer 426 is in rotational butt joint with each other, but each single layer 426 has a certain relative friction with each metal sheet 44, and the edge structure 443 is provided with a movable groove 445, the counterweight 444 is slidably installed in the movable groove 445, and the sliding direction of the counterweight 444 is vertically arranged with the radial direction of the metal sheet 44, and one side of the elastic sheet 446 is fixedly connected.
It should be noted that, the multi-directionality of the vibration of the traction machine 1 determines that, in addition to driving the first elastic structure 42 to vibrate vertically and horizontally, even driving the counterweight 444 to vibrate in a deflected manner, that is, in some directions, the counterweight 444 is driven to slide in the movable slot 445, and because the elastic piece 446 is disposed on one side of the counterweight 444, when the counterweight 444 vibrates to one side of the elastic piece 446, the kinetic energy is absorbed by the elastic piece 446 to form a squeeze, so as not to impact the metal piece 44, and when the counterweight 444 vibrates in the opposite direction, the kinetic energy is released due to the elastic potential energy of the elastic piece 446, and the vibration kinetic energy of the counterweight 444 drives the metal piece 44 to generate a tiny rotation when the counterweight 444 contacts the edge of the movable slot 445, although the distance of each rotation is tiny, in the long-term use process, the kinetic energy is absorbed by the elastic piece 446 and the monomer layer 426 to drive the rotation direction of the metal piece 44, so that the whole vibration reduction effect is avoided due to the serious damage of one side of the first elastic structure 42 and the monomer layer 426 caused by long-term pressure.
In the above embodiment, the fan structure 5 and the pump structure 6 are both common fans and pumps, except that the fans and pumps are not driven by motors, referring to fig. 13 and 14 of the specification, both the fan structure 5 and the pump structure 6 are driven by the linkage 7, the linkage 7 includes the linkage shaft 71, one end of the linkage shaft 71 is provided with the driven wheel structure matched with the traction rope 11 on the traction machine 1, and when the traction machine 1 works to drive the traction rope 11 to move, the linkage shaft 71 can also be driven to rotate, and the other end of the linkage shaft 71 is respectively in transmission fit with the rotating shaft of the fan structure 5 and the rotating shaft of the pump structure 6 through two groups of belt wheel structures, so as to drive the fan structure 5 and the pump structure 6 to work.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (10)

1. An elevator hauler self-adaptation damping subassembly, its characterized in that: the traction machine comprises a traction machine (1), a base (2), a spandrel girder (3) and a shock absorber (4), wherein the traction machine (1) is installed on the base (2), the base (2) is installed on the spandrel girder (3) through the shock absorber (4), the shock absorber (4) comprises a shell (41), and a first elastic structure (42) and a second elastic body (43) are arranged in the shell (41);
The shell (41) comprises a lower shell (411) and an upper shell (412), and the lower shell (411) and the upper shell (412) are respectively and fixedly arranged on the spandrel girder (3) and the base (2);
A closed elastomer (45) is arranged between the upper shell (412) and the lower shell (411), the closed elastomer (45) is used for sealing the lower shell (411) and the upper shell (412), an air inlet pipe (413) and an air outlet pipe (414) are arranged on the lower shell (411), the air inlet pipe (413) is connected with a fan structure (5) through a pipeline, the fan structure (5) is connected with a constant temperature air chamber, and the fan structure (5) is used for circularly inputting constant temperature air into the shell (41);
A plurality of groups of metal sheets (44) are arranged in the first elastic structure (42), and the metal sheets (44) extend outwards to the outside of the first elastic structure (42).
2. The elevator traction machine adaptive vibration damping assembly of claim 1, wherein: the lower shell (411) and the upper shell (412) are both in box body structures, the lower shell (411) and the upper shell (412) are in sliding sleeve connection, and the sealing elastomer (45) is arranged between the side wall of the lower shell (411) and the side wall of the upper shell (412).
3. The elevator traction machine adaptive vibration damping assembly of claim 2, wherein: the utility model discloses a novel structure of a motor vehicle, including first elastic structure (42), second elastic structure (42), upper housing (412), lower casing (411) and upper housing (412), second elastic body (43) fixed mounting is on lower casing (411), the stiffness coefficient of first elastic structure (42) is less than the stiffness coefficient of second elastic body (43), the top fixedly connected with arc head (431) of second elastic body (43), upper housing (412) corresponds the position department fixed mounting of arc head (431) has arc seat (432), be provided with arc mating surface between arc seat (432) and the arc head (431).
4. An elevator traction machine adaptive vibration damping assembly as set forth in claim 3 wherein: the center of the metal sheet (44) is fixedly connected with a conical cylinder (441), the conical cylinder (441) is embedded into the first elastic structure (42), and the top end of the conical cylinder (441) below is inserted into the bottom end of the conical cylinder (441) above to form a repeated area.
5. The elevator traction machine adaptive vibration damping assembly of claim 4, wherein: the middle part of first elastic structure (42) is provided with runner (421), the position department that corresponds first elastic structure (42) on lower casing (411) and the last casing (412) all is provided with cassette (415), cassette (415) are used for carrying out the cartridge to the tip of first elastic structure (42), just the both ends of first elastic structure (42) are sealed each other with two cassettes (415) respectively, two be provided with input tube (422) and output tube (423) in cassette (415) respectively, input tube (422) and output tube (423) communicate with the both ends of runner (421) respectively, input tube (422) are through pipe connection pump structure (6), pump structure (6) intercommunication constant temperature fluid storage device, pump structure (6) are arranged in providing constant temperature fluid to circulation in runner (421).
6. The elevator traction machine adaptive vibration damping assembly of claim 5, wherein: a branch cavity (424) is arranged in a superposition area between two adjacent conical cylinders (441), the branch cavity (424) is of a flat groove structure, a plurality of branch cavities (424) are arranged along the circumferential direction of the conical cylinders (441), and a communication seam used for communicating the branch cavity (424) with the flow channel (421) is arranged in the first elastic structure (42).
7. The elevator traction machine adaptive vibration damping assembly of claim 6, wherein: the pipeline between input tube (422) and the pump structure, the pipeline between pump and the constant temperature fluid storage device, the pipeline of interconnect between each first elastic structure (42) and the return line between output tube (423) and the constant temperature fluid storage device all use high pressure resistant pipeline, just constant temperature fluid storage device is closed equipment, each runner (421) forms high pressure environment, the both ends of first elastic structure (42) all are provided with flat pressure chamber (425) corresponding to the position of cassette (415), flat pressure chamber (425) and runner (421) intercommunication.
8. The elevator traction machine adaptive vibration damping assembly of claim 7, wherein: the outer ring of the metal sheet (44) is provided with an edge structure (443), the edge structure (443) is connected with the metal sheet (44) through an elastic beam (442), and a counterweight (444) is arranged on the edge structure (443).
9. The elevator traction machine adaptive vibration damping assembly of claim 8, wherein: the first elastic structure (42) is formed by combining a plurality of single body layers (426), two single body layers (426) at two ends are respectively in rotary butt joint with two clamping seats (415), each metal sheet (44) is respectively installed between two adjacent single body layers (426), a movable groove (445) is formed in the edge structure (443), the counterweight (444) is slidably installed in the movable groove (445), the sliding direction of the counterweight (444) is perpendicular to the radial direction of the metal sheet (44), and one side of the counterweight (444) is fixedly connected with the elastic sheet (446).
10. The elevator traction machine adaptive vibration damping assembly of claim 9, wherein: the fan structure (5) and the pump structure (6) are driven by the linkage device (7), the linkage device (7) comprises a linkage shaft (71), one end of the linkage shaft (71) is provided with a driven wheel structure matched with a traction rope (11) on the traction machine (1), and the other end of the linkage shaft (71) is respectively in transmission fit with a rotating shaft of the fan structure (5) and a rotating shaft of the pump structure (6) through two groups of belt wheel structures.
CN202410485380.6A 2024-04-22 2024-04-22 Self-adaptive vibration reduction assembly of elevator traction machine Pending CN118083737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410485380.6A CN118083737A (en) 2024-04-22 2024-04-22 Self-adaptive vibration reduction assembly of elevator traction machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410485380.6A CN118083737A (en) 2024-04-22 2024-04-22 Self-adaptive vibration reduction assembly of elevator traction machine

Publications (1)

Publication Number Publication Date
CN118083737A true CN118083737A (en) 2024-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410485380.6A Pending CN118083737A (en) 2024-04-22 2024-04-22 Self-adaptive vibration reduction assembly of elevator traction machine

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Country Link
CN (1) CN118083737A (en)

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