CN110608262B - Damping base of generator set - Google Patents
Damping base of generator set Download PDFInfo
- Publication number
- CN110608262B CN110608262B CN201910971384.4A CN201910971384A CN110608262B CN 110608262 B CN110608262 B CN 110608262B CN 201910971384 A CN201910971384 A CN 201910971384A CN 110608262 B CN110608262 B CN 110608262B
- Authority
- CN
- China
- Prior art keywords
- base
- mount
- damping
- connecting rod
- lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000013016 damping Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000035939 shock Effects 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a damping base and a damping plate of a generator set; a bottom plate; the damping mechanism comprises a lifting table, a buffer assembly and a base, wherein the lifting table is connected with the damping plate, and the base is connected with the bottom plate; the buffer components are respectively arranged at the left end and the right end of the front side and the rear side of the lifting platform; the buffer component comprises a connecting rod, a lever, a sliding block, a sliding rail and a first elastic piece, one end of the connecting rod is hinged with the lifting table through a first hinge shaft, the middle part of the connecting rod is hinged with the upper end of the lever through a second hinge shaft, and the other end of the connecting rod is connected with the base through the first elastic piece; the lever sets up on the slider, and the slider slides and sets up on the slide rail, and the slide rail sets up on the base. Vibration generated by the generator set is transmitted to the damping mechanism through the damping plate, the lifting table of the damping mechanism descends to enable one end of the connecting rod to rotate around the second hinge shaft, meanwhile, the lever and the sliding block are driven to slide along the sliding rail towards the direction close to the first elastic piece, and the first elastic piece is stretched, so that buffering and damping can be carried out.
Description
Technical Field
The invention relates to the technical field of generator sets, in particular to a shock-absorbing base of a generator set.
Background
The vibration generated by the existing generator set during working is large, but the base of the generator set is formed by welding I-steel or channel steel, so that the shock absorption performance of the generator set is extremely poor, the service life of internal parts of the generator set is seriously influenced by the vibration, and the noise pollution is caused by the vibration conducted to the outside, so that the work and life of users are seriously influenced.
Disclosure of Invention
The invention aims to provide a damping base of a generator set, which aims to solve the technical problems that the damping performance of the generator set is poor, the service life of internal parts is seriously influenced, and the working and life of users are seriously influenced by noise pollution in the prior art.
In order to solve the technical problems, the invention provides a damping base of a generator set, which comprises: a shock absorbing plate; a bottom plate; the damping mechanism comprises a lifting table, a buffer assembly and a base, wherein the lifting table is connected with the damping plate, and the base is connected with the bottom plate; the buffer components are respectively arranged at the left end and the right end of the front side and the rear side of the lifting platform; the buffer assembly comprises a connecting rod, a lever, a sliding block, a sliding rail and a first elastic piece, one end of the connecting rod is hinged with the lifting table through a first hinge shaft, the middle part of the connecting rod is hinged with the upper end of the lever through a second hinge shaft, and the other end of the connecting rod is connected with the base through the first elastic piece; the lever is arranged on the sliding block, the sliding block is arranged on the sliding rail in a sliding way, and the sliding rail is arranged on the base.
In a specific embodiment of the invention, the ratio of the distance between the position where the link is hinged to the lifting table to the position where the link is hinged to the lever to the distance between the position where the link is hinged to the lifting table to the position where the link is connected to the first elastic member is less than 1/2.
In one embodiment of the invention, the ratio is 1/3.
In one embodiment of the present invention, an end of the link remote from the lifting platform is connected to the base through a pulley assembly, the pulley assembly comprising: a connecting seat; the pulley seat is arranged on the connecting seat; the pulley is rotatably arranged on the pulley seat; the traction rope winds the pulley, one end of the traction rope is connected with the connecting rod, the other end of the traction rope is connected with one end of the first elastic piece, and the other end of the first elastic piece is connected with the connecting seat.
In a specific embodiment of the invention, the first elastic member is disposed on the connection seat through an elastic member support.
In a specific embodiment of the present invention, the connecting seat is L-shaped and includes a riser and a horizontal plate, one end of the riser is connected to the base, the other end of the riser is connected to the horizontal plate, and the horizontal plate and the base are parallel to each other.
In one embodiment of the present invention, the shock absorbing mechanism further includes a guide assembly including: the guide sleeve is arranged at the lower end of the lifting platform; the guide rod is arranged on the base, and the guide sleeve is sleeved on the guide rod and can slide up and down along the guide rod.
In a specific embodiment of the present invention, a second elastic member is sleeved on the guide rod, one end of the second elastic member abuts against the lower surface of the guide sleeve, and the other end of the second elastic member abuts against the base or a bump circumferentially arranged at the lower end of the guide rod.
In a specific embodiment of the present invention, the first elastic member and the second elastic member are both springs.
In a specific embodiment of the present invention, the number of the damping mechanisms is plural, and the damping mechanisms are arranged on the bottom plate in a matrix.
By applying the technical scheme of the invention, vibration generated by the generator set is transmitted to the damping mechanism through the damping plate, the lifting platform of the damping mechanism descends to enable one end of the connecting rod to rotate around the second hinge shaft, meanwhile, the lever and the sliding block are driven to slide along the sliding rail towards the direction close to the first elastic piece, and the first elastic piece is stretched, so that buffering and damping can be carried out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a shock mount for a generator set according to the present invention;
FIG. 2 is a schematic view of an embodiment of a damping mechanism for a damping mount for a generator set according to the present invention;
FIG. 3 is a schematic view of another embodiment of a damping mechanism for a damping mount for a generator set according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, an embodiment of a genset vibration damping mount of the present invention includes: a shock absorbing plate 1, a shock absorbing mechanism 2 and a bottom plate 3. The damping mechanism 2 comprises a lifting table 21, a buffer assembly and a base 29, wherein the lifting table 21 is connected with the damping plate 1, and the base 29 is connected with the bottom plate 3. The buffer components are arranged at the left end and the right end of the front side and the rear side of the lifting platform 21 respectively. The buffer assembly comprises a connecting rod 22, a lever 23, a sliding block 24, a sliding rail 25 and a first elastic piece 26, one end of the connecting rod 22 is hinged with the lifting table 21 through a first hinge shaft 221, the middle part of the connecting rod 22 is hinged with the upper end of the lever 23 through a second hinge shaft 222, and the other end of the connecting rod 22 is connected with the base 29 through the first elastic piece 26; the lever 23 is arranged on a slide block 24, the slide block 24 is slidably arranged on a slide rail 25, and the slide rail 25 is arranged on a base 29.
By applying the technical scheme of the embodiment, the vibration generated by the generator set is transmitted to the damping mechanism 2 through the damping plate 1, the lifting platform 21 of the damping mechanism 2 descends to enable one end of the connecting rod 22 to rotate around the second hinge shaft 222, and meanwhile, the lever 23 and the sliding block 24 are driven to slide along the sliding rail 25 towards the direction close to the first elastic piece 26, and the first elastic piece 26 is stretched, so that buffering and damping can be performed.
In an embodiment, the ratio of the distance between the position where the link 22 is hinged to the elevating platform 21 to the position where the link 22 is hinged to the lever 23 and the distance between the position where the link 22 is hinged to the elevating platform 21 to the position where the link 22 is connected to the first elastic member 26 is less than 1/2. Through setting up lever structure for first elastic component 26 utilizes less elastic force can realize carrying out the shock attenuation to the great vibration power that generating set produced, and the shock attenuation effect is better.
Further, the ratio was 1/3.
In another embodiment, as shown in fig. 3, the end of the link 22 remote from the lift table 21 is connected to the base 29 by a pulley assembly 27, and the pulley assembly 27 includes a traction rope 274, a pulley 271, a pulley seat 272, and a connection seat 273. The connecting seat 273 is L-shaped and comprises a vertical plate and a horizontal plate, wherein one end of the vertical plate is connected with the base 29, the other end of the vertical plate is connected with the horizontal plate, and the horizontal plate and the base 29 are parallel to each other. The pulley mount 272 is provided on the connection base 273, specifically, on a horizontal plate. The pulley 271 is rotatably provided on the pulley mount 272. The traction rope 274 is wound around the pulley 271, one end of the traction rope 274 is connected with the connecting rod 22, the other end of the traction rope 274 is connected with one end of the first elastic member 26, and the other end of the first elastic member 26 is connected with the connecting seat 273. By providing the pulley assembly 27, the first elastic member 26 can be stretched along a set direction, in this embodiment, the first elastic member 26 is stretched along an up-down direction in fig. 3, so as to avoid damaging the first elastic member 26, and the elastic force of the first elastic member 26 can be precisely controlled, so that the damping effect can be further controlled.
Further, the first elastic member 26 is provided on the connection base 273 by an elastic member support 261. By providing the elastic member support 261, the mounting of the first elastic member 26 is facilitated.
In one embodiment, the shock absorbing mechanism 2 further includes a guide assembly 28, and the guide assembly 28 includes a guide sleeve 281 and a guide rod 282. The guide sleeve 281 is arranged at the lower end of the lifting platform 21, the guide rod 282 is arranged on the base 29, and the guide sleeve 281 is sleeved on the guide rod 282 and can slide up and down along the guide rod 282. By providing the guide sleeve 281 and the guide rod 282, the up-and-down movement of the elevating table 21 is smoother.
Further, a second elastic member 283 is sleeved on the guide rod 282, one end of the second elastic member 283 abuts against the lower surface of the guide sleeve 281, and the other end of the second elastic member 283 abuts against the base 29 or a bump circumferentially arranged at the lower end of the guide rod 282. By providing the second elastic member 283, the elevating table 21 can be further cushioned and damped.
In one embodiment, the number of the damping mechanisms 2 may be plural, and may be arranged in a matrix on the base plate 3. According to the weight and size of the generator set, multiple groups of damping mechanisms 2 can be arranged to improve the damping effect. The modularized design of the damping mechanism 2 can select the number of the damping mechanisms 2 according to actual conditions, so that the damping effect is further improved.
In the present embodiment, the first elastic member 26 and the second elastic member 283 are springs.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (10)
1. A genset shock mount, comprising:
a shock absorbing plate;
a bottom plate;
the damping mechanism comprises a lifting table, a buffer assembly and a base, wherein the lifting table is connected with the damping plate, and the base is connected with the bottom plate; the buffer components are respectively arranged at the left end and the right end of the front side and the rear side of the lifting platform; the buffer assembly comprises a connecting rod, a lever, a sliding block, a sliding rail and a first elastic piece, one end of the connecting rod is hinged with the lifting table through a first hinge shaft, the middle part of the connecting rod is hinged with the upper end of the lever through a second hinge shaft, and the other end of the connecting rod is connected with the base through the first elastic piece; the lever is arranged on the sliding block, the sliding block is arranged on the sliding rail in a sliding way, and the sliding rail is arranged on the base.
2. The genset vibration mount of claim 1 wherein the ratio of the distance between the location where the link is hinged to the lift table to the location where the link is hinged to the lever to the distance between the location where the link is hinged to the lift table to the location where the link is connected to the first resilient member is less than 1/2.
3. The genset vibration mount of claim 2 wherein the ratio is 1/3.
4. The genset vibration damping mount of claim 1 wherein an end of the link remote from the lift table is connected to the mount by a pulley assembly comprising:
a connecting seat;
the pulley seat is arranged on the connecting seat;
the pulley is rotatably arranged on the pulley seat;
the traction rope winds the pulley, one end of the traction rope is connected with the connecting rod, the other end of the traction rope is connected with one end of the first elastic piece, and the other end of the first elastic piece is connected with the connecting seat.
5. The genset vibration mount of claim 4 wherein the first spring is disposed on the mount by a spring post.
6. The shock mount for a generator set of claim 4, wherein the connector is L-shaped and comprises a riser and a horizontal plate, one end of the riser is connected to the mount, the other end of the riser is connected to the horizontal plate, and the horizontal plate and the mount are parallel to each other.
7. The genset vibration mount of claim 1 wherein the vibration absorbing mechanism further comprises a guide assembly comprising:
the guide sleeve is arranged at the lower end of the lifting platform;
the guide rod is arranged on the base, and the guide sleeve is sleeved on the guide rod and can slide up and down along the guide rod.
8. The damping base of a generator set according to claim 7, wherein a second elastic member is sleeved on the guide rod, one end of the second elastic member abuts against the lower surface of the guide sleeve, and the other end of the second elastic member abuts against the base or a bump circumferentially arranged at the lower end of the guide rod.
9. The genset vibration mount of claim 8 wherein the first and second resilient members are springs.
10. The genset vibration damping mount of any one of claims 1-9 wherein the number of vibration damping mechanisms is plural and arranged in a matrix on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971384.4A CN110608262B (en) | 2019-10-14 | 2019-10-14 | Damping base of generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971384.4A CN110608262B (en) | 2019-10-14 | 2019-10-14 | Damping base of generator set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110608262A CN110608262A (en) | 2019-12-24 |
| CN110608262B true CN110608262B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910971384.4A Active CN110608262B (en) | 2019-10-14 | 2019-10-14 | Damping base of generator set |
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| CN (1) | CN110608262B (en) |
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| CN112460199B (en) * | 2020-11-09 | 2022-03-18 | 浙江龙潇医疗科技有限公司 | Buffer mechanism in mask belt tensioning device |
| CN112709478B (en) * | 2021-01-18 | 2022-04-22 | 夏津县辉曜汽车零部件有限公司 | Automobile protection equipment for assisting parking |
| CN112984220B (en) * | 2021-02-22 | 2022-11-15 | 中国核动力研究设计院 | Vibration reduction and isolation hanging bracket for nuclear power pipeline |
| CN113788432B (en) * | 2021-09-30 | 2023-05-16 | 广东坤旭建设有限公司 | Lifting device for be used for construction |
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|---|---|---|---|---|
| JP2000193031A (en) * | 1998-12-25 | 2000-07-14 | Tokkyo Kiki Kk | Base isolation device |
| CN109058675A (en) * | 2018-10-18 | 2018-12-21 | 王冲章 | A kind of mechanical equipment damping device |
| CN208408240U (en) * | 2017-11-29 | 2019-01-22 | 合肥零点网络科技有限公司 | A kind of damping base of stamping die |
| CN208779018U (en) * | 2018-08-10 | 2019-04-23 | 贵州华诚天下节能科技有限公司 | A kind of energy-saving environmental protection device damping base |
| CN208954481U (en) * | 2018-07-26 | 2019-06-07 | 浙江弘匠教仪科技有限公司 | A kind of automobile engine using new energy resources dismounting teaching bench |
| CN109914225A (en) * | 2018-12-19 | 2019-06-21 | 中国电建集团贵阳勘测设计研究院有限公司 | Bridge anti-seismic device |
| CN209370360U (en) * | 2019-01-14 | 2019-09-10 | 兰州城市学院 | A kind of industrial robot damping base |
| CN210770013U (en) * | 2019-10-14 | 2020-06-16 | 无锡能电动力科技有限公司 | Generating set vibration damping mount |
-
2019
- 2019-10-14 CN CN201910971384.4A patent/CN110608262B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193031A (en) * | 1998-12-25 | 2000-07-14 | Tokkyo Kiki Kk | Base isolation device |
| CN208408240U (en) * | 2017-11-29 | 2019-01-22 | 合肥零点网络科技有限公司 | A kind of damping base of stamping die |
| CN208954481U (en) * | 2018-07-26 | 2019-06-07 | 浙江弘匠教仪科技有限公司 | A kind of automobile engine using new energy resources dismounting teaching bench |
| CN208779018U (en) * | 2018-08-10 | 2019-04-23 | 贵州华诚天下节能科技有限公司 | A kind of energy-saving environmental protection device damping base |
| CN109058675A (en) * | 2018-10-18 | 2018-12-21 | 王冲章 | A kind of mechanical equipment damping device |
| CN109914225A (en) * | 2018-12-19 | 2019-06-21 | 中国电建集团贵阳勘测设计研究院有限公司 | Bridge anti-seismic device |
| CN209370360U (en) * | 2019-01-14 | 2019-09-10 | 兰州城市学院 | A kind of industrial robot damping base |
| CN210770013U (en) * | 2019-10-14 | 2020-06-16 | 无锡能电动力科技有限公司 | Generating set vibration damping mount |
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| Publication number | Publication date |
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| CN110608262A (en) | 2019-12-24 |
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