CN212531917U - Sound insulation and shock absorption device at bottom of elevator car - Google Patents
Sound insulation and shock absorption device at bottom of elevator car Download PDFInfo
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- CN212531917U CN212531917U CN202020914380.0U CN202020914380U CN212531917U CN 212531917 U CN212531917 U CN 212531917U CN 202020914380 U CN202020914380 U CN 202020914380U CN 212531917 U CN212531917 U CN 212531917U
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- mounting plate
- sound insulation
- shock absorption
- car bottom
- absorption device
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Abstract
The utility model discloses a sound-insulation shock-absorption device for the elevator car bottom, which comprises a car bottom bracket, a car platform and at least two sound-insulation shock-absorption pads for connecting the car bottom bracket and the car platform, wherein the car bottom bracket comprises a channel steel and a bracket beam connected with the channel steel; the car platform comprises a platform panel, a bending piece arranged on the platform panel and at least two mounting plates arranged on the bending piece; the sound insulation shock pad comprises an upper mounting plate, a lower mounting plate and a rubber pad connected with the upper mounting plate and the lower mounting plate. The utility model discloses reduced the reliance to the pit height, improved the absorbing effect that gives sound insulation at the bottom of the sedan-chair.
Description
Technical Field
The utility model belongs to the technical field of the elevator equipment technique and specifically relates to a damping device gives sound insulation at bottom of elevator sedan-chair is related to.
Background
Along with the development of the elevator industry in recent years, two industry plates of a household elevator and an additional elevator are gradually enlarged, and large enterprises of the elevator gradually turn to the elevator. However, the elevator technology is tested, and the household elevator and the additional elevator have the common characteristics that the installation space is smaller than that of the common elevator, the hoistway is narrow, the overhead space is low, and the pit is shallow, so that the structural design of the car is comprehensive and compact, and particularly the structure of a car platform is required.
At present, many household elevators and additional elevators are designed based on the problem of pit height, the design of a car platform structure is not considered any more, or other methods are partially considered to be adopted for sound insulation and shock absorption, and as a result, the operation comfort of the elevator is not ideal, the operation noise and vibration of the car are great, and some elevators even can not meet the national standard requirements.
Therefore, the sound insulation and shock absorption device for the elevator car bottom is needed to reduce the requirement of the depth of the pit on the structural height of the car and play a sound insulation and shock absorption effect on the car bottom.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a damping device gives sound insulation at the bottom of the elevator sedan-chair, reduce the reliance to the pit height, realize the damping that gives sound insulation at the bottom of the sedan-chair.
In order to achieve the above object, the utility model provides a following technical scheme: a sound insulation and shock absorption device for an elevator car bottom comprises a car bottom bracket, a car platform and at least two sound insulation and shock absorption pads, wherein the car bottom bracket is connected with the car bottom bracket and the car platform and comprises channel steel and a bracket beam connected with the channel steel; the car platform comprises a platform panel, a bending piece arranged on the platform panel and at least two mounting plates arranged on the bending piece; the sound insulation shock pad comprises an upper mounting plate, a lower mounting plate and a rubber pad for connecting the upper mounting plate and the lower mounting plate.
Preferably, the mounting structure further comprises a first fastener and a second fastener, the lower mounting plate is fixedly connected with the channel steel through the first fastener, and the upper mounting plate is fixedly connected with the mounting plate through the second fastener.
Preferably, a first threaded hole is formed in the lower mounting plate, a first circular through hole corresponding to the first threaded hole is formed in the channel steel, and the first fastener penetrates through the first threaded hole and the first circular through hole.
Preferably, a second threaded hole is formed in the mounting plate, a second round through hole corresponding to the second threaded hole is formed in the upper mounting plate, and the second fastener penetrates through the second threaded hole and the second round through hole.
Preferably, the bending piece has a bending part and a flat plate connected with the bending part.
Preferably, a gap is reserved between each flat plate and each channel steel.
Preferably, the sound insulation shock pad is arranged between the channel steel and the mounting plate.
Preferably, the channel steel and the joist frame are connected by welding.
Preferably, the platform panel, the bending piece and the mounting plate are connected through welding.
Preferably, the upper mounting plate, the lower mounting plate and the rubber pad are connected in an adhesive manner.
The utility model has the advantages that:
1. the utility model discloses a noise insulation damping device at bottom of elevator sedan-chair has reduced the requirement to the pit height, has realized the absorbing effect of giving sound insulation at the bottom of the sedan-chair.
2. The utility model discloses simple structure has promoted the travelling comfort of elevator operation.
Drawings
FIG. 1 is a partial structural schematic view of a sound insulation and shock absorption device of an elevator car bottom of the present invention;
fig. 2 is a schematic view of a partial explosion structure of a sound insulation and shock absorption device at the bottom of an elevator car.
Reference numerals: 1. sound insulation damping device, 11, sedan-chair bottom bracket, 111, channel-section steel, 112, bracket roof beam, 113, the bottom surface, 114, the side, 12, the car platform, 121, the platform panel, 122, the piece of bending, 123, the mounting panel, 124, the kink, 125, dull and stereotyped, 126, the clearance, 13, the shock pad that gives sound insulation, 131, go up the installation plate, 132, the rubber pad, 133, lower installation plate, 14, first fastener, 15, the second fastener, 16, first screw hole, 17, first circular through-hole, 18, the second screw hole, 19, the circular through-hole of second.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
With reference to fig. 1 and 2, the utility model discloses a damping device 1 gives sound insulation at the bottom of elevator sedan-chair, including sedan-chair bottom bracket 11, car platform 12, two at least damping pad 13 that give sound insulation, the first fastener 14 of several and several second fastener 15, during the installation, will give sound insulation damping pad 13 and the installation of car platform 12 earlier, whole again with sedan-chair bottom bracket 11 erection joint.
The platform bracket 11 comprises a channel steel 111 and a bracket beam 112 connected with the channel steel 111, wherein the channel steel 111 is Contraband-shaped and is provided with a bottom surface 113 and a side surface 114 and used for wrapping the sound insulation shock absorption pad 13, the channel steel 111 is connected with the bracket beam 112 through welding, and the channel steel 111 is fixedly connected with the bracket beam 112 at an approximately vertical angle.
The car platform 12 comprises a platform panel 121, a bending piece 122 and at least two mounting plates 123, the bending piece 122 is welded on the platform panel 121, each mounting plate 123 is welded on the bending piece 122, the bending piece 122 is provided with a bending part 124 and a flat plate 125, no contact is formed between the bending part 124 and the side face 114 of the channel steel, and the number of the mounting plates 123 is set according to the number of the sound insulation shock absorption pads 13. The platform panel 121, the bending piece 122 and the mounting plate 123 are connected by welding.
In the absence of a load on the deck panel 121, a gap 126 remains between the channel 111 and the slab 125; the gap 126 between the channel section 111 and the flat plate 125 is reduced but not eliminated when the platform panel 121 is fully loaded, so as to ensure that the sound-insulating and shock-absorbing device 1 of the elevator car bottom is not damaged under different conditions, and the size of the gap 126 is determined by the rigidity of the rubber pad 132 on the sound-insulating and shock-absorbing pad 13 under rated load.
A plurality of first threaded holes 16 are formed in the lower mounting plate 133, a plurality of first circular through holes 17 corresponding to the first threaded holes 16 are formed in the channel steel 111, and the lower mounting plate 133 is fixedly mounted in the channel steel 111 through the first fasteners 14 penetrating through the first threaded holes 16 and the first circular through holes 17; the mounting plate 123 is provided with a plurality of second threaded holes 18, the upper mounting plate 131 is provided with a plurality of second circular through holes 19 corresponding to the second threaded holes 18, and the upper mounting plate 131 is fixedly mounted on the mounting plate 123 by the second fasteners 15 penetrating through the second threaded holes 18 and the second circular through holes 19, so that the car bottom bracket 11, the car platform 12 and the sound insulation shock absorption pad 13 are fixedly connected. The shape of the first circular through hole 17 and the second circular through hole 19 can be set according to actual conditions, and the first fastening piece 14 and the second fastening piece 15 can penetrate through the circular through holes.
The utility model discloses an increase syllable-dividing shock pad 13, and to the redesign of structural connection between sedan-chair bottom bracket 11, car platform 12 and the 13 three of syllable-dividing shock pad, reduced the reliance to the pit height, greatly played the sedan-chair at the bottom of the limit absorbing effect that gives sound insulation simultaneously, guaranteed the travelling comfort of elevator operation.
The technical contents and features of the present invention have been disclosed as above, however, those skilled in the art can still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention should not be limited to the contents disclosed in the embodiments, but should include various substitutions and modifications without departing from the present invention, and should be covered by the claims of the present patent application.
Claims (10)
1. The sound insulation and shock absorption device for the elevator car bottom is characterized by comprising a car bottom bracket, a car platform and at least two sound insulation and shock absorption pads, wherein the at least two sound insulation and shock absorption pads are connected with the car bottom bracket and the car platform; the car platform comprises a platform panel, a bending piece arranged on the platform panel and at least two mounting plates arranged on the bending piece; the sound insulation shock pad comprises an upper mounting plate, a lower mounting plate and a rubber pad connected with the upper mounting plate and the lower mounting plate.
2. The sound insulation and shock absorption device for the elevator car bottom according to claim 1, further comprising a first fastener and a second fastener, wherein the lower mounting plate is fixedly connected with the channel steel through the first fastener, and the upper mounting plate is fixedly connected with the mounting plate through the second fastener.
3. The sound insulation and shock absorption device for the elevator car bottom according to claim 2, wherein the lower mounting plate is provided with a first threaded hole, the channel steel is provided with a first circular through hole corresponding to the first threaded hole, and the first fastener penetrates through the first threaded hole and the first circular through hole.
4. The sound insulation and shock absorption device for the elevator car bottom according to claim 2, wherein the mounting plate is provided with a second threaded hole, the upper mounting plate is provided with a second circular through hole corresponding to the second threaded hole, and the second fastener penetrates through the second threaded hole and the second circular through hole.
5. The sound insulation and shock absorption device for the elevator car bottom according to claim 1, wherein the bent pieces have bent portions and flat plates connected to the bent portions.
6. The sound insulation and shock absorption device for the elevator car bottom according to claim 5, wherein a gap is reserved between the flat plate and the channel steel.
7. The sound insulation and shock absorption device for the elevator car bottom according to claim 1, wherein the sound insulation and shock absorption pad is disposed between the channel steel and the mounting plate.
8. The sound insulation and shock absorption device for the elevator car bottom according to claim 1, wherein the channel steel and the joist rack are connected by welding.
9. The sound insulation and shock absorption device for the elevator car bottom according to claim 1, wherein the platform panel, the bent piece and the mounting plate are connected by welding.
10. The sound insulation and shock absorption device for the elevator car bottom according to claim 1, wherein the upper mounting plate, the lower mounting plate and the rubber pad are connected in an adhesive manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914380.0U CN212531917U (en) | 2020-05-27 | 2020-05-27 | Sound insulation and shock absorption device at bottom of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914380.0U CN212531917U (en) | 2020-05-27 | 2020-05-27 | Sound insulation and shock absorption device at bottom of elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212531917U true CN212531917U (en) | 2021-02-12 |
Family
ID=74543633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020914380.0U Active CN212531917U (en) | 2020-05-27 | 2020-05-27 | Sound insulation and shock absorption device at bottom of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212531917U (en) |
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2020
- 2020-05-27 CN CN202020914380.0U patent/CN212531917U/en active Active
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