CN211371143U - Damping mechanism of elevator traction machine - Google Patents
Damping mechanism of elevator traction machine Download PDFInfo
- Publication number
- CN211371143U CN211371143U CN201921537381.1U CN201921537381U CN211371143U CN 211371143 U CN211371143 U CN 211371143U CN 201921537381 U CN201921537381 U CN 201921537381U CN 211371143 U CN211371143 U CN 211371143U
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- spring
- steel sheet
- damping
- traction machine
- stud
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Abstract
The utility model relates to a damper of elevator hauler belongs to elevator technical field. Its main technical scheme is including setting up in the damper assembly of hauler below, damper assembly includes upper steel sheet, lower floor's steel sheet, wears to locate the stud of upper steel sheet and lower floor's steel sheet, is located between upper steel sheet and the lower floor's steel sheet and the cover locates the damping spring on the stud, stud is equipped with the spring support that can restrict damping spring radial movement, stud's both ends protrusion respectively in upper steel sheet and lower floor's steel sheet, and both ends all cooperate to be connected with the nut with upper steel sheet or lower floor's steel sheet looks butt. The utility model discloses a set up damping spring at upper and lower two-layer steel sheet, make the hauler when producing vibrations, the vibrations of the reducible hauler of damping spring, and then reduce the noise that the hauler produced.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to damper of elevator hauler.
Background
In conventional elevators, the elevator car is generally pulled by a hoisting machine to move up and down.
An elevator traction machine in the prior art is usually directly fixed on a machine placing beam, and in the working process of the elevator traction machine, especially in the process of rapidly lifting a traction car, the elevator traction machine often generates vibration, and particularly in a machine-room-less elevator, the noise in a hoistway is large, so that the elevator traction machine has great influence on passengers taking the elevator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a damper of elevator hauler reduces the vibrations of hauler at the during operation, reduces the noise that the hauler sent.
The utility model aims at realizing through the following technical scheme:
the utility model provides a damper of elevator hauler, is including setting up in the damper below the hauler, damper includes upper steel sheet, lower floor's steel sheet, wears to locate the stud of upper steel sheet and lower floor's steel sheet, is located between upper steel sheet and the lower floor's steel sheet and the cover locate the damping spring on the stud, stud is equipped with the spring support that can restrict damping spring radial movement, stud's both ends protrusion respectively in upper steel sheet and lower floor's steel sheet, and both ends all cooperate to be connected with the nut with upper steel sheet or lower floor's steel sheet looks butt.
By adopting the technical scheme, the traction machine is arranged on one side surface of the upper steel plate, which is deviated from the lower steel plate, when the traction machine vibrates due to work, the upper steel plate moves towards the lower layer, the damping spring between the two steel plates is compressed, the buffering effect is achieved, the vibration of the traction machine during work is reduced, and the noise sent by the traction machine is reduced. The spring support can restrict the damping spring to the radial movement of damping spring, prevents that damping spring from damaging when using.
The utility model discloses further set up to: the spring support comprises a limiting part, and the damping spring is abutted to the outer side wall of the limiting part.
Through adopting above-mentioned technical scheme, spacing portion is located between stud and the damping spring, makes damping spring be connected with stud through spring support interval, when preventing damping spring to radial movement, also can make damping spring and stud be connected more firmly.
The utility model discloses further set up to: the spring support further comprises an abutting part integrally arranged with the limiting part, and the abutting part is abutted to the end part of the damping spring.
Through adopting above-mentioned technical scheme, spring support's butt portion contacts with damping spring always, and when upper steel sheet extrusion damping spring, butt portion can be damping spring transmission pressure, makes the power that upper steel sheet gave damping spring transmission more even.
The utility model discloses further set up to: the two spring support seats are arranged, and the side faces, deviating from the damping spring, of the limiting parts of the two spring support seats are respectively abutted against the upper layer steel plate and the lower layer steel plate.
Through adopting above-mentioned technical scheme, spring support's butt portion is located between damping spring and the steel sheet, and when damping spring was compressed, the steel sheet passed through butt portion interval and damping spring butt, can prevent the wearing and tearing of steel sheet to damping spring, reduces damping spring's damage.
The utility model discloses further set up to: and the spring support which is abutted against the lower steel plate is provided with a damping pad which is abutted against the damping spring.
Through adopting above-mentioned technical scheme, the damping pad can be made for the rubber material, and the damping pad can effectively reduce damping spring's vibrations to reduce the noise.
The utility model discloses further set up to: the damping mechanism further comprises a buffering assembly arranged below the lower-layer steel plate, wherein the buffering assembly comprises a gland abutted against the lower-layer steel plate, a base matched with the gland and a buffering piece located between the gland and the base.
By adopting the technical scheme, the buffer part has a buffering effect, when the vibration generated by the tractor work is transmitted to the lower steel plate, the vibration of the lower steel plate is prevented through the buffering effect of the buffer part below the lower steel plate, so that the tractor is kept stable, and the noise generated by the tractor is reduced.
The utility model discloses further set up to: the buffer piece comprises a supporting spring, two ends of the supporting spring are respectively connected with the gland and the base in an abutting mode.
Through adopting above-mentioned technical scheme, when lower floor's steel sheet produced vibrations, the supporting spring who is located between gland and the base was compressed, played the effect of buffering, and then reduced the vibrations of lower floor's steel sheet, and then reduced the noise.
The utility model discloses further set up to: the buffer piece further comprises a buffer spring positioned inside the supporting spring, and the diameter of the buffer spring is smaller than that of the supporting spring.
Through adopting above-mentioned technical scheme, when supporting spring compressed, buffer spring is also compressed, and buffering subassembly's buffering effect is better.
The utility model discloses further set up to: the surface of the gland close to the bottom of the base is provided with a buffer cushion block, and two ends of the buffer spring are respectively abutted to the buffer cushion block and the base.
Through adopting above-mentioned technical scheme, buffer spring's length is less than support spring's length, and buffer spring and cushion pad and base looks butt, when support spring kick-backs, buffer spring also can help support spring kick-backs the gland fast, makes support spring and buffer spring resume the original state.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model discloses, damping assembly includes upper and lower two-layer steel sheet, stud, damping spring, and stud's both ends bulge respectively in upper and lower two-layer steel sheet, and both ends all cooperate to be connected with the nut with steel sheet looks butt, and when the hauler work and produce vibrations, upper steel sheet compression damping spring, under damping spring's effect, the vibrations of upper steel sheet are reduced, and then make the noise that the hauler produced reduce;
2. the utility model discloses, be equipped with the spring support between damping spring and stud, the spring support includes spacing portion and butt portion that an organic whole set up, and damping spring and the lateral wall looks butt of spacing portion prevent damping spring to move to the radial direction through the effect of spacing portion; the abutting part is positioned between the end part of the damping spring and the steel plate, so that the abrasion of the steel plate to the damping spring can be reduced;
3. the utility model discloses, buffering subassembly includes gland, base and is located supporting spring and the buffer spring between gland and the base, and buffer spring's diameter is less than supporting spring's diameter, and when the shaking force of last lamination board transmitted to lower lamination board, through supporting spring and buffer spring's effect, reduced the vibrations of lower lamination board, and then noise abatement.
Drawings
Fig. 1 is a schematic view of the overall structure of a traction machine and a damping mechanism;
FIG. 2 is a schematic structural view of a shock absorbing assembly and a cushioning assembly;
FIG. 3 is a top view of a shock absorbing assembly and a cushioning assembly;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a longitudinal cross-sectional view of a cushioning assembly.
In the figure, 1, a traction machine; 2. a shock absorbing assembly; 21. an upper steel plate; 22. a lower steel plate; 23. a stud; 24. a damping spring; 3. a machine beam; 4. a spring support; 41. a limiting part; 42. an abutting portion; 5. a buffer assembly; 51. a gland; 52. a base; 53. a limiting column; 54. a support spring; 55. a buffer spring; 56. buffering cushion blocks; 561. a buffer column; 562. a buffer plate; 57. a buffer member; 6. a damping pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a damper mechanism of an elevator traction machine includes a damper assembly 2 and a damper assembly 5 disposed below the traction machine 1. The tractor 1 is positioned on the machine beam 3, and a damping component 2 and a buffering component 5 are arranged between the tractor 1 and the machine beam 3.
Referring to fig. 2, the damping assembly 2 includes an upper steel plate 21, a lower steel plate 22, a stud 23, and a damping spring 24. The upper steel plate 21 is rectangular, the upper steel plate 21 is connected with the traction machine 1 through four bolts, and the four bolts are respectively positioned at four corners of the upper steel plate 21. The lower steel plate 22 and the upper steel plate 21 are arranged oppositely, the cross section of the lower steel plate 22 is T-shaped, the lower steel plate 22 is provided with an open side face and is connected with the machine beam 3 through bolts, and a cavity with two open ends is formed between the lower steel plate 22 and the machine beam 3.
Referring to fig. 3 and 4, the stud 23 is inserted into the middle of the upper steel plate 21, in this embodiment, four studs 23 are provided, two ends of the stud 23 protrude from the upper steel plate 21 and the lower steel plate 22 respectively, and two ends of the stud 23 are both connected with nuts in a matching manner, and ends of the nuts are respectively abutted to surfaces of the upper steel plate 21 and the lower steel plate 22.
The stud 23 is sleeved with two spring supports 4 between the upper steel plate 21 and the lower steel plate 22, and the number of the spring supports 4 is two.
Referring to fig. 5, each spring support 4 includes an integral limiting portion 41 and an abutting portion 42, each limiting portion 41 and each abutting portion 42 are circular rings, the outer diameter of each abutting portion 42 is larger than that of each limiting portion 41, and the two spring supports 4 are respectively abutted to the surface of the upper steel plate 21 and the surface of the lower steel plate 22 through the abutting portions 42.
The damping spring 24 is sleeved on the outer side walls of the limiting parts 41 of the two spring supports 4, and two ends of the damping spring 24 are respectively abutted against the abutting parts 42 of the two spring supports 4. The inner diameter of the damper spring 24 is the same as the outer diameter of the stopper portion 41, so that the inner wall of the damper spring 24 abuts against the outer side wall of the stopper portion 41.
The spring support 4 abutting against the lower steel plate 22 is provided with a damping pad 6, and the damping pad 6 is made of rubber. Damping pad 6 is the ring form, and damping pad 6 is located damping spring 24 and damping pad 6 between the spring support 4, and the inner wall of damping pad 6 contacts with the lateral wall of the spacing portion 41 of spring support 4, and a terminal surface of damping pad 6 and the terminal surface looks butt of the butt portion 42 of spring support 4. The outer diameter of the damping pad 6 is the same as the outer diameter of the abutment 42 of the spring holder 4.
Referring to fig. 6, the four buffer assemblies 5 are located in the cavity of the lower steel plate 22, and the four buffer assemblies 5 are uniformly and respectively located in the cavity. Buffering subassembly 5 includes gland 51, base 52 and bolster 57, and base 52 is cylindrical with gland 51, and the blind hole has been seted up to a terminal surface that base 52 is close to gland 51, and gland 51's lateral wall contacts with the inside wall of blind hole, and gland 51 deviates from a terminal surface and the cavity that base 52 deviates from the inside wall looks butt of quick-witted roof beam 3, and base 52 deviates from gland 51's terminal surface and quick-witted roof beam 3 looks butt.
The damper 57 includes a support spring 54 and a damper spring 55, and the diameter of the damper spring 55 is smaller than that of the support spring 54. The two ends of the supporting spring 54 are respectively abutted against the gland 51 and the base 52, and the outer diameter of the supporting spring 54 is equal to the inner diameter of the blind hole of the base 52. The middle of the bottom of the blind hole is integrally provided with a limiting post 53, and a buffer spring 55 is sleeved on the limiting post 53. The end face that gland 51 is close to the blind hole is equipped with cushion block 56, and cushion block 56 sets up with gland 51 is integrative, and cushion block 56 includes integrative buffer column 561 and the buffer board 562 who sets up, and buffer column 561 and buffer board 562 are cylindrically, and the diameter of buffer board 562 is greater than the diameter of buffer column 561, and buffer spring 55's both ends respectively with buffer board 562 and base 52 looks butt.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a damper of elevator hauler, is including setting up in damper (2) of hauler (1) below, a serial communication port, damper (2) include upper steel sheet (21), lower floor steel sheet (22), wear to locate stud (23) of upper steel sheet (21) and lower floor steel sheet (22), be located between upper steel sheet (21) and lower floor steel sheet (22) and overlap damping spring (24) of locating on stud (23), stud (23) are equipped with spring support (4) that can restrict damping spring (24) radial movement, the both ends of stud (23) protrusion respectively in upper steel sheet (21) and lower floor steel sheet (22), and both ends all cooperate and be connected with the nut with upper steel sheet (21) or lower floor steel sheet (22) looks butt.
2. The elevator traction machine damping mechanism according to claim 1, wherein the spring support (4) includes a stopper portion (41), and the damping spring (24) abuts against an outer side wall of the stopper portion (41).
3. The damper mechanism for an elevator traction machine according to claim 2, wherein the spring support (4) further comprises an abutting portion (42) provided integrally with a stopper portion (41), and the abutting portion (42) abuts against an end of the damper spring (24).
4. The elevator traction machine damping mechanism according to claim 2, wherein the number of the spring support blocks (4) is two, and the side surfaces of the limiting parts (41) of the two spring support blocks (4) departing from the damping spring (24) are respectively abutted against the upper steel plate (21) and the lower steel plate (22).
5. The elevator traction machine damping mechanism according to claim 3, wherein the spring support (4) abutting against the lower steel plate (22) is provided with a damping pad (6) abutting against the damping spring (24).
6. The shock absorbing mechanism of an elevator traction machine according to claim 1, further comprising a buffering assembly (5) disposed below the lower steel plate (22), wherein the buffering assembly (5) comprises a gland (51) abutting against the lower steel plate (22), a base (52) engaged with the gland (51), and a buffer (57) located between the gland (51) and the base (52).
7. The shock absorbing mechanism of an elevator traction machine according to claim 6, wherein the buffer (57) comprises a support spring (54) having both ends abutting against the cover (51) and the base (52), respectively.
8. The shock absorbing mechanism of an elevator traction machine according to claim 7, wherein the buffer member (57) further comprises a buffer spring (55) inside the support spring (54), and the diameter of the buffer spring (55) is smaller than that of the support spring (54).
9. The shock-absorbing mechanism of an elevator traction machine according to claim 8, wherein a surface of the pressing cover (51) near the bottom of the base (52) is provided with a cushion block (56), and both ends of the cushion spring (55) are respectively abutted against the cushion block (56) and the base (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537381.1U CN211371143U (en) | 2019-09-12 | 2019-09-12 | Damping mechanism of elevator traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537381.1U CN211371143U (en) | 2019-09-12 | 2019-09-12 | Damping mechanism of elevator traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371143U true CN211371143U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921537381.1U Expired - Fee Related CN211371143U (en) | 2019-09-12 | 2019-09-12 | Damping mechanism of elevator traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371143U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225049A (en) * | 2020-12-14 | 2021-01-15 | 苏州蒙特纳利驱动设备有限公司 | Elevator traction machine with shock-absorbing function |
| CN113428056A (en) * | 2021-07-31 | 2021-09-24 | 张军 | Automobile shock absorption seat |
| CN113734937A (en) * | 2021-09-30 | 2021-12-03 | 镇江朝阳机电科技有限公司 | High-speed ladder integrated safety protection device based on nonlinear vibration model |
| CN114199232A (en) * | 2020-09-18 | 2022-03-18 | 精工爱普生株式会社 | Inertial measurement unit |
| CN114988257A (en) * | 2022-07-01 | 2022-09-02 | 广州广日电梯工业有限公司 | Right-angle door-opening elevator without machine room |
| CN115594053A (en) * | 2022-11-30 | 2023-01-13 | 杭州静之源噪声控制技术有限公司（Cn） | Self-adaptive vibration absorber for traction machine |
-
2019
- 2019-09-12 CN CN201921537381.1U patent/CN211371143U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199232A (en) * | 2020-09-18 | 2022-03-18 | 精工爱普生株式会社 | Inertial measurement unit |
| CN112225049A (en) * | 2020-12-14 | 2021-01-15 | 苏州蒙特纳利驱动设备有限公司 | Elevator traction machine with shock-absorbing function |
| CN113428056A (en) * | 2021-07-31 | 2021-09-24 | 张军 | Automobile shock absorption seat |
| CN113734937A (en) * | 2021-09-30 | 2021-12-03 | 镇江朝阳机电科技有限公司 | High-speed ladder integrated safety protection device based on nonlinear vibration model |
| CN114988257A (en) * | 2022-07-01 | 2022-09-02 | 广州广日电梯工业有限公司 | Right-angle door-opening elevator without machine room |
| CN114988257B (en) * | 2022-07-01 | 2024-02-09 | 广州广日电梯工业有限公司 | Right-angle door-opening elevator without machine room |
| CN115594053A (en) * | 2022-11-30 | 2023-01-13 | 杭州静之源噪声控制技术有限公司（Cn） | Self-adaptive vibration absorber for traction machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20210912 |