CN108533396B - Generating set vibration damping mount - Google Patents
Generating set vibration damping mount Download PDFInfo
- Publication number
- CN108533396B CN108533396B CN201810353903.6A CN201810353903A CN108533396B CN 108533396 B CN108533396 B CN 108533396B CN 201810353903 A CN201810353903 A CN 201810353903A CN 108533396 B CN108533396 B CN 108533396B
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- Prior art keywords
- fixedly connected
- shock absorption
- sliding
- base
- movable plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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- 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
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- 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
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- 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
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- 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
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B2063/045—Frames for generator-engine sets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B2063/046—Handles adapted therefor, e.g. handles or grips for movable units
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a generating set damping base which comprises a movable plate, wherein a generating set body is fixedly connected to the middle of the upper surface of the movable plate, two symmetrical first sliding grooves are formed in the bottom surface of the movable plate, sliding rods matched with the first sliding grooves are clamped in the first sliding grooves, two symmetrical damping boxes are placed below the movable plate, through holes are formed in the middle of the upper surface of each damping box, and the bottom surfaces of the two sliding rods penetrate through the two through holes respectively and extend to the inside of each damping box. This generating set vibration damping mount through setting up the spring, can absorb the shaking force that generating set during operation produced, has certain shock attenuation effect, fully guarantees the life of the inside spare part of generating set, and this shaking force conduction of effectual prevention leads to the fact noise pollution to the outside, through setting up the drum, under the effect of threaded rod, spiro and base, can be abundant make the spring stretch and shrink to its ability of absorbing vibrations of regulation that can be convenient.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a damping base of a generator set.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades.
The generating set is a complete set of mechanical equipment for converting energy of other forms into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or atomic fission into mechanical energy to be transmitted to a generator, and then converts the mechanical energy into electric energy to be output to electric equipment for use, the generating set is used as equipment commonly used in the power equipment industry, the vibration generated by the existing generating set during working is large, but a base of the existing generating set is generally formed by welding I-shaped steel or channel steel, the damping performance is extremely poor, and the damping capacity can not be adjusted according to the weight of the generating set and the generated vibration force, so that the vibration seriously affects the service life of internal parts, and the vibration is transmitted to the outside to cause noise pollution, seriously affecting the work and life of users.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a damping base of a generator set, which solves the problems that the existing generator set is poor in damping performance, and the damping capacity cannot be adjusted according to the weight of the generator set and the generated vibration force, so that the service life of internal parts of the generator set is seriously influenced, and the work and life of users are influenced.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a damping base of a generator set comprises a movable plate, wherein a generator set body is fixedly connected to the middle of the upper surface of the movable plate, two symmetrical first sliding grooves are formed in the bottom surface of the movable plate, sliding rods matched with the first sliding grooves are clamped in the first sliding grooves, two symmetrical damping boxes are placed below the movable plate, a through hole is formed in the middle of the upper surface of each damping box, the bottom surfaces of the two sliding rods penetrate through the two through holes respectively and extend into the damping boxes, sliding plates matched with the damping boxes are placed in the damping boxes respectively, the bottom surfaces of the two sliding rods are fixedly connected with the upper surfaces of the two sliding plates respectively, springs are placed in the damping boxes, the top ends of the two springs are fixedly connected with the bottom surfaces of the two sliding plates respectively, and the bottom ends of the two springs are fixedly connected with the bottom surfaces of the two damping boxes respectively, every the equal fixedly connected with bracing piece in middle part of damper box bottom surface, every the bottom surface of bracing piece all has the gyro wheel through the fixed hinge joint of pin, placed the below of fly leaf and be circular-arc base, the upper surface of base has been seted up and has been circular-arc second spout, and the inside of the equal joint of two gyro wheels at the second spout, the drum has been placed to the top of base, the inside fixed mosaic of drum has two symmetrical volutes, two the damper box is close to the threaded rod of the equal fixedly connected with in middle part and the spiro looks adaptation of a side each other, two the threaded rod runs through two volutes respectively and extends to the inside of drum, and the surface of two threaded rods and the inner circle threaded connection of two volutes.
Preferably, the outer surface of the cylinder is sleeved with a rubber sleeve, and the inner ring of the rubber sleeve is fixedly connected with the outer surface of the cylinder.
Preferably, the bottom surface of the base is fixedly connected with a shock pad, and the bottom surface of the shock pad is provided with anti-skidding grooves which are arranged at equal intervals.
Preferably, the upper surface of the base is fixedly connected with two symmetrical limiting plates, and the two limiting plates are positioned on two sides of the two rollers.
Preferably, each the equal fixedly connected with crash pad of upper surface of shock attenuation case, and the size of crash pad equals with the size of shock attenuation case.
Preferably, the outer surface of the base is fixedly connected with two symmetrical hoisting noses, and the two hoisting noses are positioned on the same horizontal plane.
(III) advantageous effects
The invention provides a damping base of a generator set, which has the following beneficial effects:
(1) this generating set vibration damping mount through setting up the spring, can absorb the shaking force that generating set during operation produced, has certain shock attenuation effect, fully guarantees the life of the inside spare part of generating set, and this shaking force conduction of effectual prevention leads to the fact noise pollution to the outside, through setting up the drum, under the effect of threaded rod, spiro and base, can be abundant make the spring stretch and shrink to its ability of absorbing vibrations of regulation that can be convenient.
(2) This generating set vibration damping mount, through setting up the rubber sleeve, can effectual increase frictional force between user of service person hand and the drum, effectual prevention operating personnel hand skids when rotating the drum, through setting up the shock pad, the effectual shaking force that prevents the external equipment production conducts to this equipment, cause this equipment and outside production to shake the phenomenon altogether, through setting up anti-skidding recess, the phenomenon of sliding appears in the effectual this equipment that prevents, thereby cause generating set acutely to shake, through setting up the limiting plate, the effectual gyro wheel that prevents roll-off from the base, cause generating set body damage, through setting up the crash pad, the effectual upper surface that prevents the bottom surface striking surge tank of fly leaf, cause the device life to reduce, through setting up the hoist and mount nose, enable this equipment to be convenient for hoist and mount and carry.
Drawings
FIG. 1 is a cross-sectional view of a front view of a base of the present invention;
fig. 2 is a front view of the base of the present invention.
In the figure: the device comprises a movable plate 1, a sliding rod 2, a collision-proof pad 3, a sliding plate 4, a base 5, an anti-skid groove 6, a shock-absorbing pad 7, a rubber sleeve 8, a cylinder 9, a second sliding groove 10, a supporting rod 11, a roller 12, a limiting plate 13, a spring 14, a threaded rod 15, a shock-absorbing box 16, a through hole 17, a first sliding groove 18, a generator set body 19, a spiral ring 20 and a hoisting nose 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a damping base of a generator set comprises a movable plate 1, a generator set body 19 is fixedly connected to the middle of the upper surface of the movable plate 1, two symmetrical first sliding grooves 18 are formed in the bottom surface of the movable plate 1, sliding rods 2 matched with the first sliding grooves 18 are clamped inside each first sliding groove 18, two symmetrical damping boxes 16 are placed below the movable plate 1, an anti-collision pad 3 is fixedly connected to the upper surface of each damping box 16, the size of the anti-collision pad 3 is equal to that of each damping box 16, the bottom surface of the movable plate 1 is effectively prevented from colliding with the upper surface of each damping box 16, the service life of the device is shortened, through holes 17 are formed in the middle of the upper surface of each damping box 16, the bottom surfaces of the two sliding rods 2 respectively penetrate through the two through holes 17 and extend into the damping boxes 16, sliding plates 4 matched with the damping boxes 16 are placed inside each damping box 16, the bottom surfaces of two sliding rods 2 are respectively fixedly connected with the upper surfaces of two sliding plates 4, a spring 14 is arranged in each damping box 16, the top ends of the two springs 14 are respectively fixedly connected with the bottom surfaces of the two sliding plates 4, the bottom ends of the two springs 14 are respectively fixedly connected with the bottom surfaces of the two damping boxes 16, a supporting rod 11 is fixedly connected with the middle part of the bottom surface of each damping box 16, a roller 12 is fixedly hinged with the bottom surface of each supporting rod 11 through a pin, a base 5 in an arc shape is arranged below the movable plate 1, two symmetrical hoisting noses 21 are fixedly connected with the outer surface of the base 5, the two hoisting noses 21 are positioned on the same horizontal plane, the equipment is convenient to hoist and carry, the damping pad 7 is fixedly connected with the bottom surface of the base 5, anti-skid grooves 6 which are arranged at equal intervals are formed in the bottom surface of the damping pad 7, and the vibration force generated by, the device and the outside are caused to generate a resonance phenomenon, the upper surface of the base 5 is provided with a second sliding groove 10 which is arc-shaped, two rollers 12 are all clamped inside the second sliding groove 10, the upper surface of the base 5 is fixedly connected with two symmetrical limiting plates 13, the two limiting plates 13 are positioned at two sides of the two rollers 12, the rollers 12 are effectively prevented from sliding out of the base 5 to cause damage of a generator set body 19, a cylinder 9 is placed above the base 5, the outer surface of the cylinder 9 is sleeved with a rubber sleeve 8, the inner ring of the rubber sleeve 8 is fixedly connected with the outer surface of the cylinder 9, the friction force between the hand of a user and the cylinder 9 can be effectively increased, the hand skidding when the cylinder 9 is rotated by the operator is effectively prevented, two symmetrical spiral rings 20 are fixedly embedded in the cylinder 9, two shock absorption boxes 16 are fixedly connected with threaded rods 15 which are matched with the spiral rings 20 at the middle parts of one side, the two threaded rods 15 respectively penetrate through the two spiral rings 20 and extend into the cylinder 9, and the outer surfaces of the two threaded rods 15 are in threaded connection with the inner rings of the two spiral rings 20.
The working principle is as follows: when the generator set body 19 works, vibration is generated, the vibration is transmitted to the sliding plate 4 through the movable plate 1 and the sliding rod 2, the sliding plate 4 forces the spring 14 to stretch and contract to absorb the vibration, and when the weight of the generator set body 19 is different or the vibration generated by the generator set body is different, the cylinder 9 can be rotated to extend or contract the threaded rod 15 to adjust the distance between the two shock absorption boxes 16, so that the spring 14 is compressed or extended to adjust the shock absorption capacity of the spring.
In conclusion, the vibration damping base of the generator set can absorb the vibration force generated by the generator set 19 during operation by arranging the spring 14, has a certain vibration damping effect, fully ensures the service life of the internal parts of the generator set, and effectively prevents the vibration force from being transmitted to the outside to cause noise pollution, can fully extend and contract the spring 14 by arranging the cylinder 9 under the action of the threaded rod 15, the spiral ring 20 and the base 5, thereby conveniently adjusting the vibration absorbing capability of the vibration damping base, can effectively increase the friction force between the hand of a user and the cylinder 9 by arranging the rubber sleeve 8, effectively prevents the hand from slipping when the operator rotates the cylinder 9, effectively prevents the vibration force generated by external equipment from being transmitted to the equipment by arranging the damping pad 7 to cause the phenomenon that the equipment generates co-vibration with the outside, and by arranging the anti-slip groove 6, effectual prevent this equipment the phenomenon of sliding from appearing, thereby cause generating set violent vibrations, through setting up limiting plate 13, the effectual gyro wheel 12 that prevents roll-off from base 5, cause generating set body 19 damage, through setting up crashproof pad 3, the effectual bottom surface striking surge tank 16's of preventing fly leaf 1 upper surface, cause the device life to reduce, through setting up hoist and mount nose 21, enable this equipment be convenient for hoist and mount and transport, can not only carry out the shock attenuation to the vibrations that generating set body 19 produced through the device, and can be according to generating set body 19's weight and the different convenient ability of adjusting its absorption vibrations of the shaking force of production.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a generating set vibration damping mount, includes fly leaf (1), its characterized in that: the middle of the upper surface of the movable plate (1) is fixedly connected with a generator set body (19), the bottom surface of the movable plate (1) is provided with two symmetrical first sliding chutes (18), each sliding rod (2) matched with the first sliding chute (18) is clamped inside the first sliding chute (18), two symmetrical shock absorption boxes (16) are placed below the movable plate (1), each through hole (17) is formed in the middle of the upper surface of each shock absorption box (16), the bottom surfaces of the two sliding rods (2) respectively penetrate through the two through holes (17) and extend to the inside of each shock absorption box (16), sliding plates (4) matched with the shock absorption boxes (16) are placed inside each shock absorption box (16), the bottom surfaces of the two sliding rods (2) are respectively fixedly connected with the upper surfaces of the two sliding plates (4), and springs (14) are placed inside each shock absorption box (16), the top ends of the two springs (14) are fixedly connected with the bottom surfaces of the two sliding plates (4) respectively, the bottom ends of the two springs (14) are fixedly connected with the bottom surfaces of the two shock absorption boxes (16) respectively, the middle part of the bottom surface of each shock absorption box (16) is fixedly connected with a support rod (11), the bottom surface of each support rod (11) is fixedly hinged with a roller (12) through a pin, an arc-shaped base (5) is placed below the movable plate (1), an arc-shaped second sliding chute (10) is formed in the upper surface of the base (5), the two rollers (12) are clamped in the second sliding chute (10), a cylinder (9) is placed above the base (5), two symmetrical spiral rings (20) are fixedly embedded in the cylinder (9), and threaded rods (15) matched with the spiral rings (20) are fixedly connected to the middle parts of the two shock absorption boxes (16) close to one side surface, the two threaded rods (15) respectively penetrate through the two spiral rings (20) and extend into the cylinder (9), and the outer surfaces of the two threaded rods (15) are in threaded connection with the inner rings of the two spiral rings (20); the upper surface of base (5) is fixedly connected with two symmetrical limiting plates (13), and two limiting plates (13) are located the both sides of two gyro wheels (12).
2. The vibration damping mount for generator sets according to claim 1, characterized in that: the outer surface of the cylinder (9) is sleeved with a rubber sleeve (8), and the inner ring of the rubber sleeve (8) is fixedly connected with the outer surface of the cylinder (9).
3. The vibration damping mount for generator sets according to claim 1, characterized in that: the shock absorption device is characterized in that the bottom surface of the base (5) is fixedly connected with a shock absorption pad (7), and anti-skidding grooves (6) which are arranged equidistantly are formed in the bottom surface of the shock absorption pad (7).
4. The vibration damping mount for generator sets according to claim 1, characterized in that: every the equal fixedly connected with crash pad (3) of upper surface of shock attenuation case (16), and the size of crash pad (3) equals with the size of shock attenuation case (16).
5. The vibration damping mount for generator sets according to claim 1, characterized in that: the outer surface of the base (5) is fixedly connected with two symmetrical hoisting noses (21), and the two hoisting noses (21) are located on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353903.6A CN108533396B (en) | 2018-04-19 | 2018-04-19 | Generating set vibration damping mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353903.6A CN108533396B (en) | 2018-04-19 | 2018-04-19 | Generating set vibration damping mount |
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| Publication Number | Publication Date |
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| CN108533396A CN108533396A (en) | 2018-09-14 |
| CN108533396B true CN108533396B (en) | 2020-06-05 |
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| CN201810353903.6A Active CN108533396B (en) | 2018-04-19 | 2018-04-19 | Generating set vibration damping mount |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109301110A (en) * | 2018-09-26 | 2019-02-01 | 宁波仁智佰汇信息技术有限公司 | A kind of farm-oriented motor-driven sprayer battery fixed bin |
| CN111140345A (en) * | 2019-12-04 | 2020-05-12 | 深圳市沃尔奔达新能源股份有限公司 | Noise-insulation noise-reduction type diesel generator set with stable base |
| CN111927621A (en) * | 2020-08-17 | 2020-11-13 | 安徽省英菲尼科技股份有限公司 | Mounting mechanism for diesel engine generator set |
| CN112177770B (en) * | 2020-09-01 | 2023-01-24 | 重庆程乾机电设备有限公司 | Mobile diesel generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107314197A (en) * | 2017-06-27 | 2017-11-03 | 合肥康居人智能科技有限公司 | A kind of clamping and fixing device of adjustable oxygenerator |
| CN107218481A (en) * | 2017-07-25 | 2017-09-29 | 合肥全套机械科技有限公司 | A kind of plant equipment damping base |
| CN107345616A (en) * | 2017-08-25 | 2017-11-14 | 苏州市远凌纺织有限公司 | A kind of weaving loom for possessing shock-absorbing function |
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Effective date of registration: 20200511 Address after: No. 181, Zhong Lu Road, Songjiang District Town, Shanghai, Shanghai Applicant after: Shanghai Qinchen mechanical equipment Co., Ltd Address before: Dongshan Road Xiangshan District 235000 Anhui city of Huaibei province Anhui BBCA Biochemical Limited by Share Ltd Applicant before: Yu Hao |
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