CN111332914A - Anti-seismic device for base-free elevator - Google Patents
Anti-seismic device for base-free elevator Download PDFInfo
- Publication number
- CN111332914A CN111332914A CN202010282883.5A CN202010282883A CN111332914A CN 111332914 A CN111332914 A CN 111332914A CN 202010282883 A CN202010282883 A CN 202010282883A CN 111332914 A CN111332914 A CN 111332914A
- Authority
- CN
- China
- Prior art keywords
- damping
- rod
- liquid storage
- shock
- plate
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
- F16F15/06—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 with metal springs
- F16F15/067—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 with metal springs using only wound springs
-
- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an anti-seismic device for a base-free elevator, which comprises a car shell, a bottom plate, a damping base, a damping mechanism and a lubricating mechanism, wherein the damping mechanism is positioned in an inner cavity of the damping base; according to the invention, through the arranged damping rods, the impact force generated by the shock which cannot be buffered when the lift car falls to the ground is effectively avoided, the anti-seismic performance of the elevator is enhanced, the safety of people taking the elevator is improved, the damage to a human body caused by earthquake or sudden falling of the elevator is reduced, through the arranged liquid storage pipes, the long-time sliding of the stabilizing plate on the device on the sliding rod is effectively avoided, the friction force is increased, the lubricating is facilitated when the stabilizing plate moves on the sliding rod, the buffering efficiency of the device is improved, and the practicability is strong.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to an anti-seismic device for a base-free elevator.
Background
Elevators are vertical transportation means operating in buildings and are classified into passenger elevators, service elevators, sightseeing elevators, etc., which are responsible for the important tasks of transporting passengers and goods. As the application of elevators becomes more and more widespread, elevator safety becomes more important. Therefore, the anti-vibration device of the elevator is very important and is widely applied to the elevator.
However, the existing elevator anti-seismic device still has some defects in the using process, when the elevator car falls to the ground or an earthquake occurs suddenly, impulsive force generated by vibration cannot be buffered, and the human body can be damaged, and the stable plate on the anti-seismic device slides on the sliding rod for a long time, so that friction force can be increased, and the buffering efficiency of the device is reduced.
Disclosure of Invention
The object of the present invention is to provide an anti-seismic device for a base-less elevator, which solves the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-seismic device for a base-free elevator comprises a car shell, a bottom plate, a damping base, a damping mechanism and a lubricating mechanism, wherein the damping mechanism is positioned in an inner cavity of the damping base, the damping mechanism comprises a damping rod, the top end surface of the bottom plate is fixedly connected with the bottom end surface of the car shell, the inner cavity of the damping base is provided with a stabilizing plate, the top end surface of the stabilizing plate is fixedly connected with the bottom end surface of the bottom plate, the top end surface of the damping rod is fixedly connected with the bottom end surface of the stabilizing plate, the bottom end surface of the damping rod is fixedly connected with the bottom end inner surface of the damping base, a damping spring sleeve is arranged at the joint of the bottom end surface of the stabilizing plate and the bottom end inner surface of the damping base, the damping spring sleeve is positioned outside the damping rod, the bottom end surface of the stabilizing plate and one side of the damping rod are fixedly provided with a mounting seat, the bottom end, one side of slide rail is provided with the shock attenuation ball, the junction of mount pad and shock attenuation ball is provided with the connecting rod, the inside sliding sleeve that is provided with of steadying plate, vibration damping mount's inner chamber is provided with the slide bar, the slide bar runs through in steadying plate, and the slide bar runs through in the sliding sleeve.
Preferably, lubricated mechanism is including the inside that is located the sliding sleeve, lubricated mechanism includes the liquid reserve pipe, the inside of sliding sleeve and the one side that is located the liquid reserve pipe are provided with the gyro wheel, a side surface of liquid reserve pipe has run through the push rod, the push rod is provided with the movable rod with the junction of gyro wheel, a side fixed surface of push rod is connected with the extrusion piece, and extrudees the inside that the piece is located the liquid reserve pipe, the inside of liquid reserve pipe and the one side that is located the extrusion piece are provided with the sponge piece, the liquid outlet has been seted up to a side surface of liquid reserve pipe, the inside of liquid outlet is provided with the ball.
Preferably, the inside of car casing is provided with the shock insulation layer, the surface on shock insulation layer has seted up the bloop.
Preferably, the roller penetrates through one side surface of the sliding sleeve, and one side surface of the roller is tightly attached to one side surface of the sliding rod.
Preferably, the ball penetrates through one side surface of the sliding sleeve, and one side surface of the ball is tightly attached to one side surface of the sliding rod.
Preferably, a liquid inlet is formed in the surface of one side of the liquid storage pipe, and a liquid storage pipe cover is arranged on one side of the liquid inlet.
Preferably, the number of the shock absorption balls is two, and the shock absorption balls are symmetrically arranged on one side surface of the sliding rail.
Preferably, the number of the shock absorption rods is four, the number of the shock absorption spring sleeves is four, and the four shock absorption rods and the four shock absorption spring sleeves are symmetrically and fixedly connected to the bottom end surface of the stabilizing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. through the shock-absorbing rod that sets up, the impulsive force that can't cushion vibrations and produce when effectively having avoided the car to fall to the ground has strengthened the anti-seismic performance of elevator, has improved the security of taking elevator personnel, has reduced because earthquake or elevator fall suddenly to the damage that the human body caused.
2. Through the liquid storage pipe that sets up, effectively avoided the stabilizer plate on the device to slide on the slide bar for a long time, frictional force can increase, is favorable to the stabilizer plate to lubricate when moving on the slide bar, has improved the buffer efficiency of device, and the practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the vibration mount of FIG. 1 in accordance with the present invention;
FIG. 3 is a partial front sectional view of the stabilizer plate, sliding sleeve and sliding rod of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of B of FIG. 4 in accordance with the present invention;
in the figure: 1. a car housing; 2. a seismic isolation layer; 3. a base plate; 4. a damping mount; 5. a stabilizing plate; 6. a mounting seat; 7. a sliding sleeve; 8. a slide bar; 9. a slide rail; 10. a connecting rod; 11. a shock absorbing ball; 12. a shock-absorbing lever; 13. a shock-absorbing spring housing; 14. a sponge block; 15. extruding the block; 16. a push rod; 17. a roller; 18. a movable rod; 19. a liquid inlet; 20. a reservoir cap; 21. a liquid storage pipe; 22. a ball; 23. a liquid outlet; 24. a silencing hole.
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. 1-5, the present invention provides the following technical solutions: an anti-seismic device for a base-free elevator comprises a car shell 1, a bottom plate 3, a damping base 4, a damping mechanism and a lubricating mechanism, wherein the damping mechanism is positioned in an inner cavity of the damping base 4, the damping mechanism comprises a damping rod 12, the top end surface of the bottom plate 3 is fixedly connected with the bottom end surface of the car shell 1, the inner cavity of the damping base 4 is provided with a stabilizing plate 5, the top end surface of the stabilizing plate 5 is fixedly connected with the bottom end surface of the bottom plate 3, the top end surface of the damping rod 12 is fixedly connected with the bottom end surface of the stabilizing plate 5, the bottom end surface of the damping rod 12 is fixedly connected with the bottom end inner surface of the damping base 4, a damping spring sleeve 13 is arranged at the joint of the bottom end surface of the stabilizing plate 5 and the bottom end inner surface of the damping base 4, the damping spring sleeve 13 is positioned outside the damping rod 12, a mounting seat 6 is fixedly, damping base 4's bottom internal surface and the one side that is located shock-absorbing rod 12 are provided with slide rail 9, one side of slide rail 9 is provided with damping ball 11, mount pad 6 is provided with connecting rod 10 with damping ball 11's junction, the inside sliding sleeve 7 that is provided with of steadying plate 5, damping base 4's inner chamber is provided with slide bar 8, slide bar 8 runs through in steadying plate 5, and slide bar 8 runs through in sliding sleeve 7, the impulsive force that can't cushion the vibrations production when effectively having avoided the car to fall to the ground, the anti-seismic performance of elevator has been strengthened, elevator personnel's security has been taken in the improvement, the damage that causes the human body because earthquake or elevator fall suddenly has been.
This embodiment, it is preferred, the inside that lubricated mechanism is including being located sliding sleeve 7, lubricated mechanism includes liquid storage tube 21, sliding sleeve 7's inside and the one side that is located liquid storage tube 21 are provided with gyro wheel 17, a side surface of liquid storage tube 21 runs through there is push rod 16, push rod 16 is provided with movable rod 18 with gyro wheel 17's junction, a side fixed surface of push rod 16 is connected with extrusion piece 15, and extrusion piece 15 is located the inside of liquid storage tube 21, the inside of liquid storage tube 21 and the one side that is located extrusion piece 15 are provided with sponge piece 14, a side surface of liquid storage tube 21 has seted up liquid outlet 23, the inside of liquid outlet 23 is provided with ball 22, stabilizer plate 5 on the device has effectively been avoided long-time sliding on slide bar 8, frictional force can increase, be favorable to stabilizer plate 5 can lubricate when moving on slide bar 8, the buffer efficiency of device has been improved, therefore, the practicality is strong.
In the embodiment, preferably, the car shell 1 is internally provided with the shock insulation layer 2, and the surface of the shock insulation layer 2 is provided with the sound absorption hole 24, so that the shock insulation and sound absorption effects of the car shell 1 are good.
In this embodiment, preferably, the roller 17 penetrates through a side surface of the sliding sleeve 7, and a side surface of the roller 17 is closely attached to a side surface of the sliding rod 8, so that the sliding sleeve 7 slides on the sliding rod 8 and the roller 17 rolls.
In this embodiment, preferably, the ball 22 penetrates through a side surface of the sliding sleeve 7, and a side surface of the ball 22 is closely attached to a side surface of the sliding rod 8, so that the sliding sleeve 7 slides on the sliding rod 8 while the ball 22 rolls, so that the lubricant on the surface of the ball 22 is applied to the surface of the sliding rod 8.
In this embodiment, preferably, a liquid inlet 19 is formed in a surface of one side of the liquid storage tube 21, and a liquid storage tube cover 20 is disposed on one side of the liquid inlet 19, so that the liquid storage tube cover 20 can be opened conveniently, and lubricating oil can be injected into the liquid storage tube 21 through the liquid inlet 19.
In this embodiment, preferably, two groups of damping balls 11 are arranged in number, the two groups of damping balls 11 are symmetrically arranged on one side surface of the slide rail 9, and the two groups of damping balls 11 are convenient to slide on the slide rail 9.
In this embodiment, preferably, four groups of damping rods 12 are provided, four groups of damping spring sleeves 13 are provided, the four groups of damping rods 12 and the four groups of damping spring sleeves 13 are symmetrically and fixedly connected to the bottom end surface of the stabilizing plate 5, and the four groups of damping rods 12 and the four groups of damping spring sleeves 13 are provided, so that the connection between the stabilizing plate 5 and the damping base 4 is effectively supported.
The working principle and the using process of the invention are as follows: when the device vibrates during working or moving in the using process, the device transmits the vibration sense to the bottom plate 3 and the stabilizing plate 5, the stabilizing plate 5 transmits the vibration sense to the shock absorption rod 12 and the shock absorption spring sleeve 13, meanwhile, the supporting and buffering functions of the shock-absorbing rod 12 and the shock-absorbing spring sleeve 13 are offset with the force generated during the shock, the stabilizing plate 5 connected to the bottom end surface of the connecting plate slides on the sliding rod 8 arranged in the shock-absorbing base 4 during the shock, meanwhile, the damping ball 11 connected with one end of the connecting rod 10 slides back and forth on the slide rail 9, and finally the damping rod 12 is favorable for the resetting of the stabilizing plate 5 under the action of the damping spring sleeve 13, through the shock-absorbing rod 12 who sets up, effectively avoided the car to fall to the ground the unable impulsive force that cushions vibrations and produce, strengthened the anti-seismic performance of elevator, improved the security of taking elevator personnel, reduced because earthquake or elevator fall suddenly the damage that causes the human body. When the stabilizing plate 5 slides on the sliding rod 8 through the arranged sliding sleeve 7 in the use process, the roller 17 inside the sliding sleeve 7 rolls, so that the movable rod 18 connected to the roller 17 makes a circular motion, and further the push rod 16 connected to one end of the movable rod 18 moves, at this time, the extruding block 15 connected to one side surface of the push rod 16 inside the liquid storage tube 21 extrudes the sponge block 14, so that the lubricating oil inside the liquid storage tube 21 flows out through the liquid outlet 23 to wet the surface of the ball 22, and the stabilizing plate 5 rolls on the sliding rod 8 at the same time, so that the lubricating oil on the surface of the ball 22 can be coated on the surface of the sliding rod 8, through the arranged liquid storage tube 21, the long-time sliding of the stabilizing plate 5 on the device on the sliding rod 8 is effectively avoided, the friction force can be increased, the stabilizing plate 5 can be lubricated while moving on the sliding rod 8, and the buffering efficiency of the device is, the practicability is stronger.
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 (8)
1. An anti-seismic device for a baseless elevator, characterized by: comprises a car shell (1), a bottom plate (3), a damping base (4), a damping mechanism and a lubricating mechanism, wherein the damping mechanism is positioned in an inner cavity of the damping base (4), the damping mechanism comprises a damping rod (12), the top end surface of the bottom plate (3) is fixedly connected with the bottom end surface of the car shell (1), the inner cavity of the damping base (4) is provided with a stabilizing plate (5), the top end surface of the stabilizing plate (5) is fixedly connected with the bottom end surface of the bottom plate (3), the top end surface of the damping rod (12) is fixedly connected with the bottom end surface of the stabilizing plate (5), the bottom end surface of the damping rod (12) is fixedly connected with the bottom end inner surface of the damping base (4), a damping spring sleeve (13) is arranged at the joint of the bottom end surface of the stabilizing plate (5) and the bottom end inner surface of the damping base (4), and the damping spring sleeve (13) is positioned outside the damping rod (12), the utility model discloses a damping device, including stabilizer plate (5), shock absorber pole (12), slide rail (11), damping ball (11), stabilizer plate (5) and the bottom surface of stabilizer plate (5) just are located one side fixed mounting of shock absorber pole (12) have mount pad (6), the bottom internal surface of damping mount (4) just is located one side of shock absorber pole (12) and is provided with slide rail (9), one side of slide rail (9) is provided with damping ball (11), mount pad (6) are provided with connecting rod (10) with damping ball (11) junction, stabilizer plate (5) inside is provided with sliding sleeve (7), the inner chamber of damping mount (4) is provided with slide bar (8), slide bar (8) run through in stabilizer plate (5), and slide bar.
2. An anti-seismic device for a baseless elevator according to claim 1, wherein: lubricating mechanism is including being located the inside of sliding sleeve (7), lubricating mechanism includes liquid storage pipe (21), the inside of sliding sleeve (7) and the one side that is located liquid storage pipe (21) are provided with gyro wheel (17), a side surface of liquid storage pipe (21) runs through there is push rod (16), push rod (16) are provided with movable rod (18) with the junction of gyro wheel (17), a side fixed surface of push rod (16) is connected with extrusion piece (15), and extrusion piece (15) are located the inside of liquid storage pipe (21), the inside of liquid storage pipe (21) and the one side that is located extrusion piece (15) are provided with sponge piece (14), liquid outlet (23) have been seted up to a side surface of liquid storage pipe (21), the inside of liquid outlet (23) is provided with ball (22).
3. An anti-seismic device for a baseless elevator according to claim 1, wherein: the car shell (1) is internally provided with a shock insulation layer (2), and a sound absorption hole (24) is formed in the surface of the shock insulation layer (2).
4. An anti-seismic device for a baseless elevator according to claim 2, wherein: the roller (17) penetrates through one side surface of the sliding sleeve (7), and one side surface of the roller (17) is tightly attached to one side surface of the sliding rod (8).
5. An anti-seismic device for a baseless elevator according to claim 2, wherein: the ball (22) penetrates through one side surface of the sliding sleeve (7), and one side surface of the ball (22) is tightly attached to one side surface of the sliding rod (8).
6. An anti-seismic device for a baseless elevator according to claim 2, wherein: a liquid inlet (19) is formed in the surface of one side of the liquid storage pipe (21), and a liquid storage pipe cover (20) is arranged on one side of the liquid inlet (19).
7. An anti-seismic device for a baseless elevator according to claim 1, wherein: the number of the shock absorption balls (11) is two, and the shock absorption balls (11) are symmetrically arranged on one side surface of the sliding rail (9).
8. An anti-seismic device for a baseless elevator according to claim 1, wherein: the number of shock attenuation pole (12) is provided with four groups, the number of shock attenuation spring housing (13) is provided with four groups, and four groups shock attenuation pole (12), shock attenuation spring housing (13) symmetry fixed connection are in the bottom surface of stabilizer plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282883.5A CN111332914A (en) | 2020-04-13 | 2020-04-13 | Anti-seismic device for base-free elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282883.5A CN111332914A (en) | 2020-04-13 | 2020-04-13 | Anti-seismic device for base-free elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111332914A true CN111332914A (en) | 2020-06-26 |
Family
ID=71177016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010282883.5A Withdrawn CN111332914A (en) | 2020-04-13 | 2020-04-13 | Anti-seismic device for base-free elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111332914A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779695A (en) * | 2020-07-02 | 2020-10-16 | 江西云泰铜业有限公司 | Cooling equipment for special copper bar smelting and forming |
| CN112234511A (en) * | 2020-09-30 | 2021-01-15 | 国网河南省电力公司南召县供电公司 | Temporary cable erecting device |
-
2020
- 2020-04-13 CN CN202010282883.5A patent/CN111332914A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779695A (en) * | 2020-07-02 | 2020-10-16 | 江西云泰铜业有限公司 | Cooling equipment for special copper bar smelting and forming |
| CN111779695B (en) * | 2020-07-02 | 2022-03-29 | 江西云泰铜业有限公司 | Cooling equipment for special copper bar smelting and forming |
| CN112234511A (en) * | 2020-09-30 | 2021-01-15 | 国网河南省电力公司南召县供电公司 | Temporary cable erecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111332914A (en) | Anti-seismic device for base-free elevator | |
| CN205618586U (en) | Vibration damper | |
| CN212198054U (en) | Anti-seismic device for base-free elevator | |
| CN104389353A (en) | Integral ball vertical vibration isolation tube | |
| CN209923688U (en) | Vibration-damping noise-reducing suspension sleeper | |
| CN101962934A (en) | One-way movable damper for bridge | |
| CN112124764A (en) | Protective frame for containing high-pressure-resistant borosilicate tube and using method thereof | |
| CN208535063U (en) | A kind of automobile shock ring | |
| CN111895034A (en) | Three-dimensional variable-rigidity limiting and shock-isolating device with damping | |
| CN216340209U (en) | Buffering and limiting device for unidirectional pendulum type tuned mass damper | |
| CN216242008U (en) | Oil damper with self-checking function | |
| CN206175555U (en) | Hydraulic shock absorber | |
| CN209833881U (en) | Single shock-absorbing bicycle front fork | |
| CN211871091U (en) | Hydraulic buffer for elevator pit | |
| CN211809024U (en) | Engine right suspension support | |
| CN212198043U (en) | Foundation ditch-free elevator is with bottom plate that has shock insulation structure | |
| CN210034148U (en) | High-fitting-degree suspension ball head | |
| CN114033821A (en) | Composite vibration isolator structure applied to high-speed train supporting component | |
| CN206783055U (en) | A kind of foamed aluminium elevator of sleeved compression falls buffer gear | |
| CN213744655U (en) | Automobile shock absorber ware that link is firm | |
| CN214888594U (en) | Halley vehicle with damping structure | |
| CN217172852U (en) | Energy storage type buffer for elevator | |
| CN201873944U (en) | One-way moving shock absorber for bridge | |
| CN112769077A (en) | Shockproof cable pipeline support hanger | |
| CN207333564U (en) | Highly-absorbing damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200626 |