CN220131665U - Device for improving elevator operation quality - Google Patents
Device for improving elevator operation quality Download PDFInfo
- Publication number
- CN220131665U CN220131665U CN202321441738.2U CN202321441738U CN220131665U CN 220131665 U CN220131665 U CN 220131665U CN 202321441738 U CN202321441738 U CN 202321441738U CN 220131665 U CN220131665 U CN 220131665U
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- CN
- China
- Prior art keywords
- damping
- traction machine
- upper fixing
- improving
- spandrel girder
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- 238000013016 damping Methods 0.000 claims abstract description 75
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a device for improving the running quality of an elevator, which comprises an upper fixing component of a traction machine and a damping component of a bearing beam, wherein the upper fixing component comprises a mounting base on the left side and the right side, a buffering damping piece and an upper fixing seat; the traction machine is fixed on the spandrel girder, and two ends of the spandrel girder are respectively clamped by the damping components and then are connected with the wall bodies at two sides. The utility model has the advantages of solving the vibration caused by uneven stress of the traction machine and improving the integral rigidity of the traction machine.
Description
Technical Field
The utility model relates to the technical field of elevator traction machines, in particular to a device for improving the running quality of an elevator.
Background
The traction machine is a driving system device of an elevator, and is controlled by a control circuit to realize forward rotation or reverse rotation. The traction machine rotates positively to drive the elevator to move upwards, rotates reversely to drive the elevator to move downwards. The traction machine is a power driving device for elevator operation and has the characteristics of low speed and large torque. The gearless permanent magnet synchronous traction machine has the advantages of energy saving, small volume, stable low-speed operation, low noise, no maintenance and the like, and is attracting more and more attention in the elevator industry. The gearless permanent magnet synchronous elevator traction machine mainly comprises a permanent magnet synchronous motor, a traction wheel and a braking system. The permanent magnet synchronous motor adopts high-performance permanent magnet materials and special motor structures, and has the characteristics of energy conservation, environmental protection, low speed, large torque and the like. The traction wheel is coaxially and fixedly connected with the brake wheel, and adopts double-point support; the braking system of the tractor consists of a brake, a brake wheel, a brake arm, a brake shoe and the like. Although the gearless permanent magnet synchronous elevator traction machine has a stable integral structure, the fixing mode is unreliable in structure, and the bearing and the shaft can be blocked, so that the traction machine cannot act, and passengers and elevator equipment are damaged to different degrees.
The existing elevator traction machine is usually installed on an elevator spandrel girder and supported only by the spandrel girder at the bottom, the elevator traction machine is poor in stress, the service life is reduced, maintenance personnel are required to regularly overhaul, and the maintenance cost is increased. This is where the utility model requires significant improvement.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a device for improving the running quality of an elevator, reduce vibration and noise to a building and improve the overall rigidity of a traction machine.
In order to solve the technical problems, the utility model provides a device for improving the running quality of an elevator, which comprises an upper fixing component of a traction machine and a damping component of a spandrel girder, wherein the upper fixing component comprises a mounting base on the left side and the right side, a buffering damping piece and an upper fixing seat; the traction machine is fixed on the spandrel girder, and the two ends of the spandrel girder are respectively clamped by the damping components and then are connected with the wall bodies on the two sides, so that the structural stress of the traction machine is converted into a structure with fixed upper and lower ends, and the noise caused by vibration is reduced.
The buffering damping piece comprises a large damping ring and a small damping ring, wherein the small damping ring is clamped in the large damping rings at two sides and sleeved on a screw rod of a damping fastener, and the damping fastener is connected with the mounting base and the upper fixing base.
The thickness of big shock attenuation circle is greater than the thickness of fixing base, avoids the vibration transmission of hauler to go up the fixing base, transmits the building again.
The front and the side of the upper fixing seat are respectively provided with two installation adjusting holes, the two installation adjusting holes are arranged up and down, and the installation adjusting holes are kidney-shaped holes for adjusting the distance deviation between the traction machine and the concrete wall.
The upper fixing seat and the mounting base are welded by reinforcing ribs, so that the strength of the component is ensured.
The damping component of the spandrel girder comprises an upper damping unit and a lower damping unit, two ends of the spandrel girder are clamped between the upper damping unit and the lower damping unit respectively and are wrapped by a damping protective cover, cement is used for sealing, and the damping protective cover prevents the cement from being bonded with the upper damping unit and the lower damping unit.
The utility model has the advantages that:
1) The running quality of the elevator is improved, reliable fixing of the traction machine can be realized by adopting a clamping principle, vibration caused by uneven stress of the traction machine is effectively solved, the vibration is transmitted to a building, vibration and noise of the building are reduced, and the requirements of different elevator speed changes are met;
2) The upper part of the traction machine is connected with the upper fixing component, the stress is fixed by the traditional bottom, and is changed into the stress of the casing of the traction machine, so that the overall rigidity of the traction machine is improved, and the vibration source is reduced;
3) The upper part and the lower part of the traction machine are fixed by adopting the damping device at the same time, so that the rigidity of the whole traction machine is improved, the occurrence of faults is reduced, the efficiency of maintaining the traction machine is improved, and the product and maintenance cost are reduced;
4) The upper fixing seat is provided with an adjustable waist-shaped hole, so that the waist-shaped hole can be effectively adjusted according to different traction machines, and the waist-shaped hole meets the size change requirements of different carrying capacities.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a side view of an embodiment of the present utility model;
FIG. 3 is a front view of an embodiment of the present utility model in use;
FIG. 4 is a side view of an embodiment of the present utility model in use;
the reference numerals in the figures illustrate:
1-an upper fixing assembly;
101-heavy safety anchor bolts; 102-an upper fixing seat;
103-small damping rings; 104-a large damping ring;
105-a shock absorbing fastener; 106, a baffle damping sleeve plate A;
107-mounting a base fastener; 108-mounting a base;
109-baffle damping sleeve plate B;
2, a traction machine;
3-a spandrel girder;
4-a damping component of the spandrel girder;
401-an upper shock absorbing unit; 402-a lower shock absorbing unit;
403-a shock-absorbing protective cover;
5-concrete structural beams.
Description of the embodiments
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Fig. 1 and 2 show front and side views of an embodiment of the utility model, and fig. 3 and 4 show front and side views of a specific embodiment of the utility model in use. As shown in fig. 1 to 4, the utility model provides a device for improving the running quality of an elevator, which comprises an upper fixing component 1 of a traction machine and a damping component 4 of a bearing beam, wherein the upper fixing component comprises an upper fixing seat 102, a small damping ring 103, a large damping ring 104, a baffle damping sleeve plate a106, a mounting base 108 and a baffle damping sleeve plate B109 on the left side and the right side, the upper part of the traction machine 2 is connected with the mounting bases 108 on the two sides through mounting base fasteners 107, the mounting base 108 is connected with the upper fixing seat 102 through a buffering damping piece, and the side surface of the upper fixing seat 102 is fixed on a concrete structural beam 5 through a heavy-duty safety anchor bolt 101. The upper part of the traction machine 2 is fixed in such a manner that vibration and noise to a building are reduced.
The small damping rings 103 are clamped in the large damping rings 104 on two sides and sleeved on the screw rods of the damping fasteners 105, and the damping fasteners 105 are sequentially connected with the mounting base 108, the baffle damping sleeve plate B109, the upper fixing seat 102 and the baffle damping sleeve plate 106. As shown in fig. 3, the thickness of the large shock absorbing ring 104 is greater than that of the upper fixing base 102, the thickness of the large shock absorbing ring 104 is 20cm, and the thickness dimension of the upper fixing base 102 is 10cm. The baffle damping sleeve plate B109 and the baffle damping sleeve plate 106 block the large damping ring 104 and the upper fixing seat 102 in the middle of the baffle damping sleeve plate B and the baffle damping sleeve plate 106. The large damping ring 104 close to the mounting base 108 firstly slows down the vibration brought by the traction machine 2, the small damping ring 103 further slows down the vibration brought by the traction machine 2, the large damping ring 104 on the other side slows down the vibration brought by the traction machine 2, and the vibration of the traction machine 2 is prevented from being transmitted to the upper fixing seat 102 and then transmitted to a building.
The upper fixing seat 102 is an L-shaped support, two transverse installation adjusting holes are formed in the front face of the upper fixing seat, two vertical installation adjusting holes are formed in the side face of the upper fixing seat, and the installation adjusting holes are kidney-shaped holes for adjusting the distance deviation between the traction machine and the concrete wall.
The upper fixing seat 102 and the mounting base 108 are welded by reinforcing ribs, so that the strength of the two parts is ensured.
The traction machine 2 is fixed on the spandrel girder 3, two ends of the spandrel girder 3 are respectively clamped by the damping components 4 and then are connected with the wall bodies at two sides, so that the structural stress of the traction machine 2 is converted into a structure with fixed upper and lower ends, and noise caused by vibration is reduced.
The damping component 4 of the spandrel girder comprises an upper damping unit 401 and a lower damping unit 402, two ends of the spandrel girder 3 are respectively clamped between the upper damping unit 401 and the lower damping unit 402, are wrapped by a damping protective cover 403 and are filled with cement, the damping protective cover 403 prevents the cement from being bonded with the upper damping unit and the lower damping unit, and meanwhile, the whole structure is limited.
As shown in fig. 3 and 4, when in use, the traction machine 2 is used as a center, steel wire ropes are respectively hung on two sides of a wheel of the traction machine, the traction machine 2 rotates at a high speed to induce vibration, and the traction machine 2 is rigidly connected with the spandrel girder 3 to form a whole. The hoisting machine 2 is rigidly connected to the mounting base 108, and also forms a whole. The spandrel girder 3 separates with upper and lower shock attenuation unit and shock attenuation protection casing 403, and the installation base 108 is separated by big and small shock attenuation circle, has realized that the vibration source separates with the wall body completely, and the structural stress of hauler 2 is changed into the fixed structure in upper and lower both ends by the cantilever structure, has reduced the noise, has improved hauler 2's life simultaneously, has reduced the time of maintaining the hauler in a large number, has reduced maintenance cost.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An apparatus for improving the quality of elevator operation, characterized in that: the traction machine comprises an upper fixing assembly of the traction machine and a damping assembly of a spandrel girder, wherein the upper fixing assembly comprises a mounting base, a buffering damping piece and an upper fixing seat on the left side and the right side; the traction machine is fixed on the spandrel girder, and two ends of the spandrel girder are respectively clamped by the damping components and then are connected with the wall bodies at two sides.
2. The apparatus for improving the quality of elevator operation according to claim 1, characterized in that: the buffering damping piece comprises a large damping ring and a small damping ring, wherein the small damping ring is clamped in the large damping rings at two sides and sleeved on a screw rod of a damping fastener, and the damping fastener is connected with the mounting base and the upper fixing base.
3. The apparatus for improving the quality of elevator operation according to claim 2, characterized in that: the thickness of the large damping ring is larger than that of the upper fixing seat.
4. The apparatus for improving the quality of elevator operation according to claim 1, characterized in that: the front and side surfaces of the upper fixing seat are respectively provided with two installation adjusting holes, the two installation adjusting holes are arranged up and down, and the installation adjusting holes are kidney-shaped holes for adjusting the distance deviation between the traction machine and the concrete wall.
5. The apparatus for improving the quality of elevator operation according to claim 1, characterized in that: the damping component of the spandrel girder comprises an upper damping unit and a lower damping unit, two ends of the spandrel girder are respectively clamped between the upper damping unit and the lower damping unit and are wrapped by a damping protective cover.
6. The apparatus for improving the quality of elevator operation according to claim 1, characterized in that: the upper fixing seat and the mounting base are welded by reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441738.2U CN220131665U (en) | 2023-06-07 | 2023-06-07 | Device for improving elevator operation quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441738.2U CN220131665U (en) | 2023-06-07 | 2023-06-07 | Device for improving elevator operation quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220131665U true CN220131665U (en) | 2023-12-05 |
Family
ID=88954153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321441738.2U Active CN220131665U (en) | 2023-06-07 | 2023-06-07 | Device for improving elevator operation quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220131665U (en) |
-
2023
- 2023-06-07 CN CN202321441738.2U patent/CN220131665U/en active Active
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