CN114314252A - Traction type elevator damping and noise reducing fixing device and installation method thereof - Google Patents
Traction type elevator damping and noise reducing fixing device and installation method thereof Download PDFInfo
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- CN114314252A CN114314252A CN202210038712.7A CN202210038712A CN114314252A CN 114314252 A CN114314252 A CN 114314252A CN 202210038712 A CN202210038712 A CN 202210038712A CN 114314252 A CN114314252 A CN 114314252A
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Abstract
The invention relates to a traction type elevator damping and noise reducing fixing device and an installation method thereof, and belongs to the technical field of elevator equipment. The problem of big noise of elevator machine room is solved. Including host computer girder steel, bumper shock absorber and assisting the host computer girder steel, the both ends of host computer girder steel are provided with the bumper shock absorber, the counterpoise side of host computer girder steel is connected with the one end of assisting the host computer girder steel, and the other end of assisting the host computer girder steel is provided with the bumper shock absorber. Effectively reduce the conduction of dragging formula elevator complete machine vibration to computer lab and resident family wall body, and then reduce the noise because of the vibration conduction brings by a wide margin, compare with traditional elevator shock-absorbing rubber pad and have that the shock attenuation cuts off obviously, noise reduction effect is good, with strong points.
Description
Technical Field
The invention relates to a traction type elevator damping and noise reducing device and an installation method thereof, and belongs to the technical field of elevator equipment.
Background
With the development of science and technology and economy, elevators are equipped in markets, houses, hospitals and the like, wherein the traction type elevator is most commonly used. However, because the elevator machine room is positioned at the top layer, the noise has a large influence on residents at the top layer, so that more and more complaints are made on the noise pollution of the elevator, the market demand on noise reduction of the machine room is very large, the traditional sound insulation and noise reduction scheme cannot solve the problem that the driving host and the band-type brake are opened and closed to transmit the vibration to the noise of a building, if the transmission path can be greatly isolated, the noise pollution of the elevator in the machine room can be greatly improved, the problem of the noise complaint of the elevator is solved, and the requirements of market supervision and management bureaus at all levels, special equipment detection houses and elevator installation and maintenance units at all levels are met. The vibration problem of an elevator system is always a technical problem in elevator manufacturing industry, a traditional elevator shock pad is generally made of natural rubber and is installed between a bearing steel beam and a traction machine, but the problems of poor rubber quality, serious aging and the like exist, the permanent magnet synchronous gearless traction machine is of a cantilever type structure, the shock absorption rubber at the front end of the traction machine is aged faster than that at the rear end under the action of long-time alternating load, the shock absorption effect is obviously reduced, the vibration of the elevator traction machine is transmitted to a room through the bearing beam, and the noise of rooms such as a living room near a machine room is larger.
Document 1 discloses a piston type air cushion buffer device for elevator falling, CN 108946381A;
[ article 6 ] a sound insulation box device for an elevator machine room, CN 209029097U;
document 7 discloses an elevator damping device, CN 203624762U;
the above-mentioned document relates to the study of elevator falling piston air cushion buffer, elevator machine room sound insulation box device, elevator damping device, for example: the document 6 discloses a sound insulation box device for an elevator machine room, and particularly discloses a sound insulation box device for an elevator machine room, which comprises a shell with four walls and a top cover, wherein the shell is provided with an installation bottom plate, the installation bottom plate is provided with an installation hole, side sponges attached to the four walls are arranged in the shell, and a top sponge attached to the top cover is also arranged in the shell; the rectangular upper-row steel wire through holes and the rectangular lower-row steel wire through holes are formed in the top cover, the upper-row steel wire through holes and the lower-row steel wire through holes are alternately arranged, the first shielding piece integrated with the top cover is arranged between every two adjacent upper-row steel wire through holes, the second shielding piece integrated with the top cover is arranged between every two adjacent lower-row steel wire through holes, and therefore the elevator machine room sound insulation box device and the elevator damping device can only reduce machine room noise and tractor vibration in a limited mode through research.
For example: the research of document 3 is that a shockproof goods elevator, the technical means is that the bottom of the goods elevator body is provided with a car bottom, the bottom of the car bottom is provided with a fixed plate, the fixed plate is fixedly connected with the car bottom through bolts, the bottom of the fixed plate is provided with a partition plate, spring shock absorbers are uniformly distributed between the fixed plate and the partition plate according to a certain rule, the tops of the spring shock absorbers are fixedly connected with the fixed plate and the bottoms of the spring shock absorbers are fixedly connected with the partition plate through bolts, the bottom of the partition plate is provided with a bottom plate, a plurality of air cushion shock absorbers are arranged between the partition plate and the bottom plate, and the tops of the air cushion shock absorbers are fixedly connected with the partition plate and the bottoms of the air cushion shock absorbers are fixedly connected with the bottom plate through bolts; however, the patent installs the air cushion type shock absorbers at the bottom of the car bottom, and cannot realize the noise reduction effect on the machine room;
for example: document 4 discloses development of an active mass damping shock absorber of an elevator traction machine, and Masaaki Hirai and the like develop the active mass damping shock absorber of the elevator traction machine, but the noise insulation effect of the shock absorber is not obvious, and the application range is limited.
Therefore, it is desirable to provide a damping and noise-reducing fixing device for a machine room of a traction elevator and an installation method thereof to solve the above technical problems.
Disclosure of Invention
The invention solves the problem of high noise of the elevator machine room. The following presents a simplified summary of the invention in order to provide a basic understanding of some aspects of the invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.
The technical scheme of the invention is as follows:
the utility model provides a damping and noise reduction fixing device of traction formula elevator computer lab, includes host computer girder steel, bumper shock absorber and assists the host computer girder steel, the both ends of host computer girder steel are provided with the bumper shock absorber, the counterpoise side of host computer girder steel is connected with the one end of assisting the host computer girder steel, and the other end of assisting the host computer girder steel is provided with the bumper shock absorber.
Preferably: the shock absorber comprises an upper end plate, a lower end plate and an air cushion type shock absorber, the upper side and the lower side of the air cushion type shock absorber are respectively provided with the upper end plate and the lower end plate, and an air outlet of the air cushion type shock absorber is provided with a sensor.
Preferably: the main machine steel beam comprises two first I-shaped steels arranged in parallel, the auxiliary main machine steel beam comprises two second I-shaped steels arranged in parallel, the counterweight side of the main machine steel beam is perpendicularly connected with the auxiliary main machine steel beam, the number of the shock absorbers is three, each shock absorber comprises three uniform distribution air cushion type shock absorbers, the two first I-shaped steels and the two second I-shaped steels are symmetrically arranged on the upper side of the shock absorbers through the upper end plate, and the lower end plate is fixed in an elevator machine room.
Preferably: the air cushion type shock absorber is an air spring shock absorber ALJ-51 type.
Preferably: the anti-overturning elevator is characterized by further comprising an anti-overturning steel frame, wherein the anti-overturning steel frame is arranged at a corresponding position below the main machine steel beam, the anti-overturning steel frame is fixed in the elevator machine room, and a reserved gap between the anti-overturning steel frame and the main machine steel beam is 10 mm.
Preferably: the elevator traction device is characterized by further comprising a traction driving host, a lift car, a steel belt and a guide wheel, wherein the traction driving host and the guide wheel are connected with the first I-shaped steel, and the steel belt bypasses the traction driving host and the guide wheel, and the two ends of the steel belt are respectively connected with the lift car and the counterweight.
Preferably: still include vibration isolation spare and sedan-chair base, the downside of car passes through the vibration isolation spare and is connected with the sedan-chair base, and the vibration isolation spare includes spring and cushion, and is a plurality of the vibration isolation spare array is arranged, and the side of sedan-chair base is provided with leads boots.
The installation method of the damping, noise-reducing and fixing device of the traction type elevator comprises the following steps: the method comprises the following steps: before the traction type elevator damping and noise reducing fixing device is installed, a traction driving host needs to be lifted to the air by a lifting tool;
step two: jacking the main machine steel beam and the auxiliary main machine steel beam by using a jacking tool, excavating the wall surface of the elevator machine room to separate the end parts of the main machine steel beam and the auxiliary main machine steel beam from the wall surface, separating the end parts of the main machine steel beam and the auxiliary main machine steel beam from a ground base of the elevator machine room, and separating the steel beams from the wall surface and the ground of the elevator machine room;
step three: placing the shock absorber between the wall ground and the main machine steel beam and the auxiliary main machine steel beam, repositioning the main machine steel beam, the auxiliary main machine steel beam and the traction driving main machine, and calibrating and adjusting levelness and gradient;
step four: and finally, the main machine steel beam, the auxiliary main machine steel beam and the upper end plate of the shock absorber are all welded, and the lower end plate is fixed on the wall body of the elevator machine room, so that the installation is completed.
The invention has the following beneficial effects:
the device can effectively reduce the conduction of the whole machine vibration of the traction type elevator to the machine room and the wall body of a resident, thereby greatly reducing the noise caused by vibration conduction;
the device is provided with the upper end plate, the lower end plate and the sensor, so that the cost is low;
this device has solved traditional bumper shock absorber and has been difficult to the change problem, all is bolted connection between air-cushion type bumper shock absorber and the end plate, and it is comparatively convenient, the practicality is strong to change.
Drawings
Fig. 1 is a perspective view of a vibration/noise reduction fixing device of a traction type elevator machine room;
FIG. 2 is a top view of a vibration and noise reducing fixture for a machine room of a traction elevator;
FIG. 3 is a side view of a vibration and noise reducing fixture for a machine room of a traction elevator;
FIG. 4 is a schematic view of the vibration isolator;
in the figure, 1-an upper end plate, 2-a lower end plate, 3-a suspension device, 4-a traction driving host, 5-an anti-overturning steel frame, 6-a host steel beam, 7-a shock absorber, 8-an air cushion type shock absorber, 81-a sensor, 9-an auxiliary host steel beam, 10-a car, 11-a vibration isolation piece, 12-a car base, 13-a steel belt and 14-a guide wheel.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The connection mentioned in the invention is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the damping and noise-reducing fixing device for the traction type elevator machine room of the embodiment comprises a main machine steel beam 6, a damper 7 and an auxiliary main machine steel beam 9, wherein the damper 7 is arranged at two ends of the main machine steel beam 6, the counterweight side of the main machine steel beam 6 is connected with one end of the auxiliary main machine steel beam 9, and the damper 7 is arranged at the other end of the auxiliary main machine steel beam 9; the main machine steel beam 6 comprises two first I-shaped steels arranged in parallel, the auxiliary main machine steel beam 9 comprises two second I-shaped steels arranged in parallel, the counterweight side of the main machine steel beam 6 is vertically connected with the auxiliary main machine steel beam 9, the number of the shock absorbers 7 is three, each shock absorber 7 comprises three air cushion type shock absorbers 8 which are uniformly distributed, the two first I-shaped steels and the two second I-shaped steels are symmetrically arranged on the upper sides of the shock absorbers 7 through the upper end plate 1, and the lower end plate 2 is fixed in an elevator machine room; the shock absorber 7 comprises an upper end plate 1, a lower end plate 2 and an air cushion type shock absorber 8, wherein the upper end plate 1 is fixed with a main machine steel beam 6 and an auxiliary main machine steel beam 9 in a welding mode, the upper end plate 1 and the air cushion type shock absorbers 8 at two ends are fixed through M8 bolts, the lower end plate 2 and a base of the air cushion type shock absorber 8 are fixed through four arrays of M8 bolts, the upper end plate 1 and the lower end plate 2 are convenient to disassemble, the upper end plate 1 and the lower end plate 2 are made of standard hard steel plates with the thickness of 25mm, the lower end plate 2 is poured on a wall body of an elevator machine room through cement, and a sensor 81 is arranged at an air outlet of the air cushion type shock absorber 8; the sensor 81 is an air pressure monitoring sensor, the sensor 81 adopts a wireless tire pressure monitor with an external sensor, the wireless tire pressure monitor has the characteristics of strong anti-interference, simplicity in installation, rapid air leakage alarm and the like, and air pressure data are transmitted to a display through Bluetooth, so that management personnel can conveniently monitor the air pressure; the elevator car lifting device is characterized by further comprising an anti-overturning steel frame 5, two groups of suspension devices 3, a traction driving main machine 4, a car 10, a steel belt 13 and guide wheels 14, wherein the anti-overturning steel frame 5 is arranged at the lower end of the steel beam 6 of the main machine and does not bear the weight of the main machine under normal conditions, the anti-overturning steel frame 5 is fixed in an elevator machine room, a reserved gap between the anti-overturning steel frame 5 and the steel beam 6 of the main machine is 10mm, the anti-overturning steel frame 5 can prevent the air cushion type shock absorber 8 from accidentally cracking and sinking and can provide instability for the traction driving main machine 4, the traction driving main machine 4 and the guide wheels 14 are connected with first I-shaped steel, the steel belt 13 bypasses the traction driving main machine 4 and the guide wheels 14, two ends of the steel belt 13 are respectively connected with the car 10 and the counterweight, one group of the suspension devices 3 are located on the car side of the steel beam 6 of the main machine, and the other group of the suspension devices 3 is connected with an auxiliary steel beam 9 of the main machine; the air cushion type shock absorber 8 is an air spring shock absorber ALJ-51 type, is integrally vulcanized and molded by natural rubber and a steel cylinder, has the pressure resistance of 1.1MPa, has the shock absorber lifting range of 5-10mm before and after inflation, has the characteristics of high stability, low natural frequency, vibration isolation, sound insulation and the like, and can be an ALJ-51007 type shock absorber 8 with the length of 255mm, the width of 217mm, the height of 105mm, the load range of 700 plus 1200kg and the fixing screw of M16.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the damping and noise-reducing fixing device for the traction type elevator machine room of the embodiment comprises a main machine steel beam 6, a damper 7 and an auxiliary main machine steel beam 9, wherein the damper 7 is arranged at two ends of the main machine steel beam 6, the counterweight side of the main machine steel beam 6 is connected with one end of the auxiliary main machine steel beam 9, and the damper 7 is arranged at the other end of the auxiliary main machine steel beam 9; the shock absorber 7 comprises an upper end plate 1, a lower end plate 2 and an air cushion type shock absorber 8, the air cushion type shock absorber 8 is of an air spring shock absorber ALJ-51 type, the upper side and the lower side of the air cushion type shock absorber 8 are respectively provided with the upper end plate 1 and the lower end plate 2, and an air outlet of the air cushion type shock absorber 8 is provided with a sensor 81; the main machine steel beam 6 comprises two first I-shaped steels arranged in parallel, the auxiliary main machine steel beam 9 comprises two second I-shaped steels arranged in parallel, the counterweight side of the main machine steel beam 6 is vertically connected with the auxiliary main machine steel beam 9, the number of the shock absorbers 7 is three, each shock absorber 7 comprises three air cushion type shock absorbers 8 which are uniformly distributed, the two first I-shaped steels and the two second I-shaped steels are symmetrically arranged on the upper sides of the shock absorbers 7 through the upper end plate 1, and the lower end plate 2 is fixed in an elevator machine room; the elevator car anti-overturning device is characterized by further comprising an anti-overturning steel frame 5, two groups of suspension devices 3, a traction driving main machine 4, a car 10, a steel belt 13, guide wheels 14, vibration isolating pieces 11 and a car base 12, wherein the anti-overturning steel frame 5 is arranged at a corresponding position below the main machine steel beam 6, the anti-overturning steel frame 5 is fixed in an elevator machine room, a reserved gap between the anti-overturning steel frame 5 and the main machine steel beam 6 is 10mm, the traction driving main machine 4 and the guide wheels 14 are connected with a first I-shaped steel beam, the steel belt 13 bypasses the traction driving main machine 4 and the guide wheels 14, two ends of the steel belt 13 are respectively connected with the car 10 and a counterweight, one group of the suspension devices 3 is positioned on the car side of the main machine steel beam 6, the other group of the suspension devices 3 is connected with an auxiliary main machine steel beam 9, the lower side of the car 10 is connected with the car base 12 through the vibration isolating pieces 11, the vibration isolating pieces 11 comprise springs and rubber pads, a plurality of the vibration isolating pieces 11 are arranged in an array, and guide shoes are arranged on the side surface of the car base 12, the spring is used for shock insulation, so that the discomfort caused by high-speed and weightless states is reduced; the vibration energy is absorbed, and the riding comfort of the lift car is improved.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, and the method for installing the damping and noise-reducing fixing device of the traction type elevator machine room of the embodiment adopts the damping and noise-reducing fixing device of the traction type elevator machine room, the damping and noise-reducing fixing device of the traction type elevator machine room comprises a traction driving main machine 4, a main machine steel beam 6, a shock absorber 7 and an auxiliary main machine steel beam 9, the traction driving main machine 4 comprises a traction machine, a guide wheel, a counterweight and a counterweight return sheave, the shock absorber 7 is arranged at two ends of the main machine steel beam 6, the counterweight side of the main machine steel beam 6 is connected with one end of the auxiliary main machine steel beam 9, and the shock absorber 7 is arranged at the other end of the auxiliary main machine steel beam 9; the shock absorber 7 comprises an upper end plate 1, a lower end plate 2 and an air cushion type shock absorber 8, the upper side and the lower side of the air cushion type shock absorber 8 are respectively provided with the upper end plate 1 and the lower end plate 2, and an air outlet of the air cushion type shock absorber 8 is provided with a sensor 81; the main machine steel beam 6 comprises two first I-shaped steels arranged in parallel, the auxiliary main machine steel beam 9 comprises two second I-shaped steels arranged in parallel, the counterweight side of the main machine steel beam 6 is vertically connected with the auxiliary main machine steel beam 9, the number of the shock absorbers 7 is three, each shock absorber 7 comprises three air cushion type shock absorbers 8 which are uniformly distributed, the two first I-shaped steels and the two second I-shaped steels are symmetrically arranged on the upper sides of the shock absorbers 7 through the upper end plate 1, and the lower end plate 2 is fixed in an elevator machine room; the stress analysis and calculation are carried out on the end load of the bearing steel beam through the characteristics of the bearing steel beam of the traction driving host machine 4 and the stress distribution condition of the whole load, a proper air cushion type shock absorber 8 is selected as an air spring shock absorber ALJ-51 type, and the shock absorption, noise reduction and transformation are carried out on the elevator through construction, so that the construction and later maintenance are facilitated;
the method comprises the following steps:
the method comprises the following steps: before installing the damping and noise-reducing fixing device of the traction type elevator, a hoisting tool is needed to hoist the traction driving main machine 4 to be empty;
step two: jacking the main machine steel beam 6 and the auxiliary main machine steel beam 9 by using a jacking tool, excavating the wall surface of the elevator machine room to separate the end parts of the main machine steel beam 6 and the auxiliary main machine steel beam 9 from the wall surface, separating the end parts of the main machine steel beam 6 and the auxiliary main machine steel beam 9 from a ground base of the elevator machine room, and separating the steel beams from the wall body ground of the elevator machine room;
step three: the damper 7 is arranged between the wall ground and the main machine steel beam 6 and the auxiliary main machine steel beam 9, the main machine steel beam 6, the auxiliary main machine steel beam 9 and the traction driving main machine 4 are replaced, and the levelness and the inclination are calibrated and adjusted;
step four: and finally, the main machine steel beam 6, the auxiliary main machine steel beam 9 and the upper end plate 1 of the shock absorber 7 are welded completely, and the lower end plate 2 is fixed on the wall body of the elevator machine room to complete the installation.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (8)
1. The utility model provides a tow formula elevator vibration/noise reduction fixing device which characterized in that: including host computer girder steel (6), bumper shock absorber (7) and assist host computer girder steel (9), the both ends of host computer girder steel (6) are provided with bumper shock absorber (7), host computer girder steel (6) to heavily inclining with assist the one end of host computer girder steel (9) to be connected, the other end of assisting host computer girder steel (9) is provided with bumper shock absorber (7).
2. The traction type elevator damping, noise reducing and fixing device as claimed in claim 1, wherein: the shock absorber (7) comprises an upper end plate (1), a lower end plate (2) and an air cushion type shock absorber (8), the upper side and the lower side of the air cushion type shock absorber (8) are respectively provided with the upper end plate (1) and the lower end plate (2), and a sensor (81) is arranged at an air outlet of the air cushion type shock absorber (8).
3. The traction type elevator damping, noise reducing and fixing device as claimed in claim 2, wherein: host computer girder steel (6) include two parallel arrangement's first I-shaped steel, assist host computer girder steel (9) including two parallel arrangement's second I-shaped steel, host computer girder steel (6) to heavy side with assist host computer girder steel (9) and be connected perpendicularly, the quantity of bumper shock absorber (7) is three groups, and every group bumper shock absorber (7) includes three equipartition air cushion type bumper shock absorber (8), two first I-shaped steel, two second I-shaped steel all set up in bumper shock absorber (7) upside through upper end plate (1) symmetry, and lower end plate (2) are fixed in elevator computer lab.
4. The traction type elevator damping, noise reducing and fixing device as claimed in claim 3, wherein: the air cushion type shock absorber (8) is an air spring shock absorber ALJ-51 type.
5. The traction type elevator damping and noise reducing fixing device according to any one of claims 1 to 4, characterized in that: the elevator anti-overturning device is characterized by further comprising an anti-overturning steel frame (5), wherein the anti-overturning steel frame (5) is arranged at a corresponding position below the main machine steel beam (6), the anti-overturning steel frame (5) is fixed in an elevator machine room, and a reserved gap between the anti-overturning steel frame (5) and the main machine steel beam (6) is 10 mm.
6. The traction type elevator damping, noise reducing and fixing device as claimed in claim 3, wherein: the elevator traction device is characterized by further comprising a traction driving main machine (4), a car (10), a steel belt (13) and a guide wheel (14), wherein the traction driving main machine (4) and the guide wheel (14) are connected with first I-shaped steel, and the steel belt (13) bypasses the traction driving main machine (4), the guide wheel (14) and two ends of the steel belt (13) to be respectively connected with the car (10) and a counterweight.
7. The utility model provides a tow formula elevator vibration/noise reduction fixing device which characterized in that: still include vibration isolation spare (11) and sedan-chair base (12), the downside of car (10) is passed through vibration isolation spare (11) and is connected with sedan-chair base (12), and vibration isolation spare (11) include spring and cushion, and are a plurality of vibration isolation spare (11) array is arranged, and the side of sedan-chair base (12) is provided with leads boots.
8. The installation method of the traction type elevator damping and noise reducing fixing device is characterized in that: the traction type elevator damping and noise reducing fixing device adopting any one of claims 1 to 7 comprises the following steps:
the method comprises the following steps: before the traction type elevator damping and noise reducing fixing device is installed, a traction driving host (4) needs to be lifted to the air by a lifting tool;
step two: jacking the main machine steel beam (6) and the auxiliary main machine steel beam (9) by adopting a jacking tool, excavating the wall surface of the elevator machine room to separate the end parts of the main machine steel beam (6) and the auxiliary main machine steel beam (9) from the wall surface, separating the end parts of the main machine steel beam (6) and the auxiliary main machine steel beam (9) from a ground base of the elevator machine room, and separating the steel beams from the wall body (ground) of the elevator machine room;
step three: the shock absorber (7) is arranged between the wall (ground) and the main machine steel beam (6) and the auxiliary machine steel beam (9), the main machine steel beam (6), the auxiliary machine steel beam (9) and the traction driving machine (4) are replaced, and the levelness and the inclination are calibrated and adjusted;
step four: and finally, the main machine steel beam (6), the auxiliary main machine steel beam (9) and the upper end plate (1) of the shock absorber (7) are welded completely, and the lower end plate (2) is fixed on the wall body of the elevator machine room to complete installation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210038712.7A CN114314252A (en) | 2022-01-13 | 2022-01-13 | Traction type elevator damping and noise reducing fixing device and installation method thereof |
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| CN202210038712.7A CN114314252A (en) | 2022-01-13 | 2022-01-13 | Traction type elevator damping and noise reducing fixing device and installation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873691A (en) * | 2023-09-08 | 2023-10-13 | 辛格林电梯有限公司 | Elevator with initiative safety monitoring prevents host computer device that heels |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873691A (en) * | 2023-09-08 | 2023-10-13 | 辛格林电梯有限公司 | Elevator with initiative safety monitoring prevents host computer device that heels |
| CN116873691B (en) * | 2023-09-08 | 2023-11-28 | 辛格林电梯有限公司 | Elevator with initiative safety monitoring prevents host computer device that heels |
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