CN112610651B - A device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery - Google Patents
A device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery Download PDFInfo
- Publication number
- CN112610651B CN112610651B CN202011452567.4A CN202011452567A CN112610651B CN 112610651 B CN112610651 B CN 112610651B CN 202011452567 A CN202011452567 A CN 202011452567A CN 112610651 B CN112610651 B CN 112610651B
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- gear
- engineering machinery
- duplicate
- support 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.)
- Active
Links
Images
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
- F16F15/046—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 using combinations of springs of different kinds
-
- 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
- F16F15/002—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion characterised by the control method or circuitry
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a shock-absorbing and noise-reducing device for construction machinery, which is used for being cushioned at the bottom of the construction machinery and comprises an upper supporting plate and a lower supporting plate which are arranged at intervals up and down, wherein the upper supporting plate is provided with through holes which are regularly arranged in the longitudinal and transverse directions; when the constructional engineering machinery is placed on the upper supporting plate, partial telescopic pieces are pressed to form a concave area according to the bottom profile of the constructional engineering machinery, and other telescopic pieces form a convex area relatively to limit the constructional engineering machinery; four corners of the lower supporting plate are also provided with bolt adjusting feet.
Description
Technical Field
The invention relates to the technical field of constructional engineering machinery, in particular to a shock-absorbing and noise-reducing device for constructional engineering machinery.
Background
Construction machinery comprises a stirrer, a sand screening machine and the like, and the construction machinery generally has the following characteristics during working. Very heavy and large, and generate vibration during working, resulting in vibration of the ground occupied by the equipment. Therefore, during installation, the ground must be flat, otherwise, vibration is increased, and construction site noise is increased to disturb the surrounding environment. And in practice the ground at each site is not level.
Disclosure of Invention
The invention aims to solve the technical problem of providing a shock-absorbing and noise-reducing device for constructional engineering machinery, which provides a good working environment for the constructional engineering machinery and achieves the purposes of shock absorption and noise reduction.
The invention has the technical scheme that the shock-absorbing and noise-reducing device for the building engineering machinery is used for being arranged at the bottom of the building engineering machinery, and comprises an upper supporting plate and a lower supporting plate which are arranged at intervals up and down, wherein through holes which are regularly arranged in the longitudinal direction and the transverse direction are formed in the upper supporting plate, a mounting groove opposite to the through holes is formed in the lower supporting plate, a telescopic part penetrating through the through holes is arranged in the mounting groove, the telescopic part comprises a base arranged in the mounting groove, a top cover penetrating through the through holes and a spring connecting the base and the top cover, when the telescopic part is pressed, the top cover is flush with the upper supporting plate, and when the telescopic part is released, the top cover protrudes relative to the upper supporting plate. When the constructional engineering machinery is placed on the upper supporting plate, part of the telescopic pieces are pressed to form a concave area according to the bottom profile of the constructional engineering machinery, and the rest of the telescopic pieces relatively form a convex area to limit the constructional engineering machinery. And four corners of the lower supporting plate are also provided with bolt adjusting feet.
Compared with the prior art, the invention has the beneficial effect that the ground does not need to be repaired in advance when meeting a construction site with uneven ground. The bolt adjusting foot of the device for absorbing shock and reducing noise is adjusted to be attached to the ground, so that after the device for absorbing shock and reducing noise cannot swing, the crane is started to place the constructional engineering machinery on the upper supporting plate of the device for absorbing shock and reducing noise. Because the base of the construction machinery is pressed on the telescopic piece, part of the telescopic piece is pressed to form a concave area according to the bottom profile of the construction machinery, and the other telescopic pieces relatively form a convex area to limit the construction machinery. Because of the plurality of telescopic pieces which are regularly arranged in the longitudinal direction and the transverse direction, a limit profile special for the construction engineering machinery can be generated after the construction engineering machinery is pressed down, thereby having good fixing effect and being beneficial to shock absorption and noise reduction. When a change is made to another construction machine, another limit profile can be generated which is specific to the construction machine.
Drawings
FIG. 1 is a first perspective view of a vibration/noise reduction apparatus for a construction machine according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the vibration and noise reduction device for a construction machine shown in FIG. 1;
FIG. 3 is a perspective view of a telescoping member provided in accordance with an embodiment of the present invention;
FIG. 4 is a second perspective view of a vibration damping and noise reducing device for a construction machine according to an embodiment of the present invention;
fig. 5 is a partially enlarged view of the vibration/noise reduction device for a construction machine, which is provided in fig. 2.
In the figure: 1. an upper support plate; 2. a lower support plate; 3. a via hole; 4. mounting grooves; 5. a telescoping member; 51. a base; 52. a top cover; 53. a spring; 6. a bolt adjusting foot; 7. sound-absorbing cotton; 8. a reinforcement; 9. an inner gear ring; 10. a mounting seat; 11. a duplicate gear; 12. a toothed belt; 13. an adjusting gear; 14. a containing groove.
Detailed Description
The foregoing and additional embodiments and advantages of the invention are hereinafter clearly and completely described in connection with the accompanying drawings. It is to be understood that the described embodiments are merely some, and not all, embodiments of the invention.
In one embodiment, as shown in fig. 1-3.
The embodiment provides a shock-absorbing and noise-reducing device for a constructional engineering machine, which is used for being cushioned at the bottom of the constructional engineering machine. It includes last backup pad 1 and bottom suspension fagging 2 that the interval set up from top to bottom, go up and seted up on the backup pad 1 with moving about freely and quickly two to regular spread's via hole 3, seted up on the bottom suspension fagging 2 and passed through mounting groove 4 relative with via hole 3, be equipped with the extensible member 5 that runs through hole 3 in the mounting groove 4, extensible member 5 is including locating the base 51 in mounting groove 4, run through hole 3's top cap 52, and connect base 51 and top cap 52's spring 53, when extensible member 5 pressurized, top cap 52 flushes with last backup pad 1, when extensible member 5 released pressure, top cap 52 is for last backup pad 1 protrusion. When the construction machine is placed on the upper support plate 1, a part of the extensible members 5 are pressed to form a concave area according to the bottom profile of the construction machine, and the other extensible members 5 relatively form a convex area to limit the construction machine. Four corners of the lower supporting plate 2 are also provided with bolt adjusting feet 6.
In the present embodiment, if a site with uneven ground is encountered, the ground does not need to be repaired in advance. Adjust the bolt adjusting foot 6 of the device of making an uproar that moves away to avoid possible earthquakes, make it laminate with ground, ensure to move away to avoid possible earthquakes and fall the device of making an uproar and can not swing the back, start the loop wheel machine and put the building engineering machinery on the last backup pad 1 of the device of making an uproar that moves away to avoid possible earthquakes. Because the base 51 of the construction machine is pressed against the telescopic elements 5, part of the telescopic elements 5 are pressed to form a recessed area according to the bottom profile of the construction machine, and the remaining telescopic elements 5 form a raised area relatively to limit the construction machine. Because of the plurality of the expansion pieces 5 which are regularly arranged in the longitudinal direction and the transverse direction, a limit profile special for the construction engineering machinery can be generated after the construction engineering machinery is pressed down, thereby having good fixing effect and being beneficial to shock absorption and noise reduction. When a change is made to another construction machine, another limit profile can be generated which is specific to the construction machine. In practice, the number of the telescopic members 5 is very large, and the telescopic members 5 are drawn to be large in the drawing for convenience of illustration. All the contact parts of the expansion piece 5, the upper supporting plate 1 and the lower supporting plate 2 are subjected to sound absorption treatment.
In one embodiment, as shown in FIG. 1.
This embodiment provides a device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery, is equipped with foraminiferous sound cotton 7 of inhaling between backup pad 1 and the lower bolster 2 on it, and extensible member 5 passes the hole of inhaling sound cotton 7.
In the present embodiment, if the construction machine generates noise, sound absorption treatment can be performed by the sound absorption wool 7 laid between the upper support plate 1 and the lower support plate 2, thereby improving the noise reduction effect.
In one embodiment, as shown in FIG. 1.
This embodiment provides a device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery, is equipped with reinforcement 8 between backup pad 1 and the bottom suspension fagging 2 on it, and reinforcement 8 is located the four corners of backup pad 1 and bottom suspension fagging 2, and bolt adjustment foot 6 is located on reinforcement 8.
In the present embodiment, the reinforcing members 8 are disposed at four corners of the upper support plate 1 and the lower support plate 2, so that the upper support plate 1 has better support, and in fact, in addition, at other places between the upper support plate 1 and the lower support plate 2, the bottom of the lower support plate 2 has corresponding reinforcing members as supports.
In one embodiment, as shown in fig. 4-5.
The embodiment provides a shock-absorbing and noise-reducing device for construction engineering machinery, a pressure sensor is arranged in a lower supporting plate 2, a liftable inner gear ring 9 is arranged at the bottom of the lower supporting plate 2, a mounting seat 10 positioned in the inner gear ring 9 is arranged at the bottom of the lower supporting plate 2, 4 duplicate gears 11 corresponding to 4 bolt adjusting feet 6 respectively are arranged on the mounting seat 10, the duplicate gears 11 are connected to the mounting seat 10 in an equal-angle rotation mode, small gears of the duplicate gears 11 are positioned above, large gears of the duplicate gears 11 are positioned below, large gears of the duplicate gears 11 are connected with adjusting gears 13 arranged on the bolt adjusting feet 6 through a toothed belt 12 in a transmission mode, and the small gears of the duplicate gears 11 are engaged with the inner gear ring 9 when the inner gear ring 9 descends, so that the movement is limited. When the pressure sensor detects that the construction machine is placed on the upper support plate 1, the inner ring gear 9 descends while engaging the pinions of the 4 double gears 11 to restrict the movement of the adjusting gear 13 and the bolt adjusting foot 6 by the toothed belt 12.
In the embodiment, a pressure sensor is arranged in the lower support plate 2 of the vibration and noise reduction device, so that whether the construction engineering machinery is placed on the upper support plate 1 can be sensed, and the inner gear ring 9 is controlled to lift. Specifically, when the upper support plate 1 is provided with the construction engineering machine, the inner gear ring 9 descends. When no construction machinery is present on the upper support plate 1, the inner ring gear 9 is raised. Further, the duplicate gear 11 is connected to the mounting base 10 in an equiangular rotation manner, which means that the duplicate gear 11 rotates by a specific angle each time, and since the duplicate gear 11 is connected to the adjustment gear 13, the height of the leg 6 is adjusted by the adjustment bolt by a specific angle each time. In this way, the duplicate gears 11 are subjected to a previous angle calibration, so that the inner gear ring 9 can be sleeved on the 4 duplicate gears 11 simultaneously when descending. The small gears and the large gears of the duplicate gears 11 are relatively fixed, when the pressure sensor detects that the construction machinery is placed on the upper supporting plate 1, the inner gear ring 9 descends and simultaneously engages with the small gears of the 4 duplicate gears 11, so that the large gears of the duplicate gears 11 are also movably limited, and under the connecting action of the toothed belt 12, the adjusting gears 13 and the bolt adjusting feet 6 are also movably limited. Therefore, when the construction machinery runs on the shock absorption and noise reduction device, the positions of the 4 bolt adjusting feet 6 can be automatically locked through the working mode, and the bolt adjusting feet 6 are prevented from rotating again to influence the fit between the bolt adjusting feet and the ground.
In one embodiment, as shown in FIG. 5.
The embodiment provides a shock-absorbing and noise-reducing device for construction machinery, wherein a containing groove 14 is further formed in the bottom of a lower support plate 2, and a mounting seat 10, a pinion of a duplicate gear 11 and an inner gear ring 9 are all arranged in the containing groove 14.
In the present embodiment, the accommodation groove 14 is provided, and the mount 10, the pinion of the duplicate gear 11, and the ring gear 9 are all accommodated in the accommodation groove 14, thereby protecting these parts of the structure. In particular, the pinion of the dual gear 11 and the inner gear ring 9 are engaged with each other through meshing, and if something is stuck, the engagement between the pinion and the inner gear ring is not favorable.
In one embodiment, the duplicate gear 11 has a larger number of pinion teeth than large gear teeth. In the present embodiment, by increasing the number of teeth of the pinion of the double gear 11, the adjustment of the bolt adjusting foot 6 can be made accurate, with a smaller angle of rotation per adjustment. In one embodiment, the number of teeth of the large gear of the duplicate gear 11 is equal to the number of teeth of the adjusting gear 13. In one embodiment, the mounting base 10 is cross-shaped, and 4 duplicate gears 11 are respectively located at the ends of the mounting base 10. In the present embodiment, the cross-shaped mounting seat 10 can make the double gears 11 respectively located at the end portions thereof evenly distributed in the ring gear 9.
The above-described embodiments further explain the object, technical means, and advantageous effects of the present invention in detail. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (7)
1. The shock-absorbing and noise-reducing device for the construction engineering machinery is used for being cushioned at the bottom of the construction engineering machinery and is characterized by comprising an upper supporting plate (1) and a lower supporting plate (2) which are arranged at an upper interval and a lower interval, wherein through holes (3) which are regularly arranged in the longitudinal direction and the transverse direction are formed in the upper supporting plate (1), a mounting groove (4) which is opposite to the through holes (3) is formed in the lower supporting plate (2), an expansion piece (5) which penetrates through the through holes (3) is arranged in the mounting groove (4), the expansion piece (5) comprises a base (51) which is arranged in the mounting groove (4), a top cover (52) which penetrates through the through holes (3) and a spring (53) which connects the base (51) and the top cover (52), when the expansion piece (5) is pressed, the top cover (52) is flush with the upper supporting plate (1), and when the expansion piece (5) is pressed, the top cover (52) is protruded relative to the upper supporting plate (1);
when the constructional engineering machinery is placed on the upper supporting plate (1), part of the telescopic pieces (5) are pressed to form a concave area according to the bottom profile of the constructional engineering machinery, and the rest of the telescopic pieces (5) relatively form a convex area to limit the constructional engineering machinery;
four corners of the lower supporting plate (2) are also provided with bolt adjusting feet (6);
a pressure sensor is arranged in the lower supporting plate (2), a liftable inner gear ring (9) is arranged at the bottom of the lower supporting plate (2), the bottom of the lower supporting plate (2) is provided with a mounting seat (10) positioned in the inner gear ring (9), 4 duplicate gears (11) respectively corresponding to the 4 bolt adjusting feet (6) are arranged on the mounting seat (10), the duplicate gear (11) is connected on the mounting seat (10) in an equal-angle rotation manner, the small gear of the duplicate gear (11) is positioned above, the big gear of the duplicate gear (11) is positioned below, the big gear of the duplicate gear (11) is connected with an adjusting gear (13) arranged on the bolt adjusting foot (6) through a toothed belt (12) in a transmission way, the pinion of the duplicate gear (11) is engaged by the inner gear ring (9) when the inner gear ring (9) descends, so that the movement is limited;
when the pressure sensor detects that the construction machinery is placed on the upper supporting plate (1), the inner gear ring (9) descends and simultaneously engages with the pinions of the 4 duplicate gears (11) so as to limit the movement of the adjusting gear (13) and the bolt adjusting foot (6) through the toothed belt (12).
2. A suspension and noise reduction device for construction machinery according to claim 1, wherein a sound-absorbing cotton (7) with holes is provided between the upper support plate (1) and the lower support plate (2), and the extensible member (5) passes through the holes of the sound-absorbing cotton (7).
3. The shock-absorbing and noise-reducing device for constructional engineering machinery as recited in claim 1, wherein a reinforcing member (8) is disposed between said upper support plate (1) and said lower support plate (2), said reinforcing member (8) is disposed at four corners of said upper support plate (1) and said lower support plate (2), and said bolt adjusting foot (6) is disposed on said reinforcing member (8).
4. A suspension and noise reduction device for construction machinery according to claim 1, wherein the bottom of the lower support plate (2) is further provided with a receiving groove (14), and the mounting seat (10), the pinion of the dual gear (11), and the inner gear ring (9) are all disposed in the receiving groove (14).
5. A shock-absorbing and noise-reducing device for construction machinery according to claim 1, wherein the number of teeth of the pinion gear of the duplicate gear (11) is greater than the number of teeth of the pinion gear.
6. A suspension and noise reduction device for construction machinery according to claim 1, wherein the number of large gear teeth of the duplicate gear (11) is equal to the number of teeth of the adjustment gear (13).
7. A suspension and noise reduction device for a construction machine according to claim 1, wherein said mounting base (10) is cross-shaped, and 4 said duplicate gears (11) are respectively located at the end portions of said mounting base (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011452567.4A CN112610651B (en) | 2020-12-12 | 2020-12-12 | A device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011452567.4A CN112610651B (en) | 2020-12-12 | 2020-12-12 | A device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112610651A CN112610651A (en) | 2021-04-06 |
CN112610651B true CN112610651B (en) | 2022-08-23 |
Family
ID=75233734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011452567.4A Active CN112610651B (en) | 2020-12-12 | 2020-12-12 | A device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112610651B (en) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202251735U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Speed reducer with self-locking mechanism |
CN106263553A (en) * | 2015-06-29 | 2017-01-04 | 杨洁霞 | Height adjustable computer desk |
CN207961403U (en) * | 2018-02-13 | 2018-10-12 | 青岛青房建安集团有限公司 | A kind of building machinery vibration reduction platform |
US20190136564A1 (en) * | 2016-04-29 | 2019-05-09 | Tejasa-Tc, S.L.L. | Earthquake protection system for a floating slab |
CN209430963U (en) * | 2019-01-22 | 2019-09-24 | 刘洪滨 | A kind of oil pumping unit base anti-seismic structure |
CN110439963A (en) * | 2019-07-25 | 2019-11-12 | 长安大学 | A kind of combined seismic support mechanism |
CN210032707U (en) * | 2019-05-17 | 2020-02-07 | 福建省科海华通建设工程有限公司 | Protective bracket for constructional engineering |
CN211371839U (en) * | 2019-12-24 | 2020-08-28 | 河南逸云国芯科技有限公司 | Damping device for semiconductor chip sorting test |
CN211690851U (en) * | 2020-01-21 | 2020-10-16 | 吴玉霞 | Noise reduction device for building construction |
CN212004813U (en) * | 2020-04-24 | 2020-11-24 | 山东省海洋资源与环境研究院 | Data receiving equipment fixing base for remote sensing monitoring of marine biological resources |
CN212028940U (en) * | 2020-04-28 | 2020-11-27 | 曾祥勇 | Building engineering strutting arrangement |
-
2020
- 2020-12-12 CN CN202011452567.4A patent/CN112610651B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202251735U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Speed reducer with self-locking mechanism |
CN106263553A (en) * | 2015-06-29 | 2017-01-04 | 杨洁霞 | Height adjustable computer desk |
US20190136564A1 (en) * | 2016-04-29 | 2019-05-09 | Tejasa-Tc, S.L.L. | Earthquake protection system for a floating slab |
CN207961403U (en) * | 2018-02-13 | 2018-10-12 | 青岛青房建安集团有限公司 | A kind of building machinery vibration reduction platform |
CN209430963U (en) * | 2019-01-22 | 2019-09-24 | 刘洪滨 | A kind of oil pumping unit base anti-seismic structure |
CN210032707U (en) * | 2019-05-17 | 2020-02-07 | 福建省科海华通建设工程有限公司 | Protective bracket for constructional engineering |
CN110439963A (en) * | 2019-07-25 | 2019-11-12 | 长安大学 | A kind of combined seismic support mechanism |
CN211371839U (en) * | 2019-12-24 | 2020-08-28 | 河南逸云国芯科技有限公司 | Damping device for semiconductor chip sorting test |
CN211690851U (en) * | 2020-01-21 | 2020-10-16 | 吴玉霞 | Noise reduction device for building construction |
CN212004813U (en) * | 2020-04-24 | 2020-11-24 | 山东省海洋资源与环境研究院 | Data receiving equipment fixing base for remote sensing monitoring of marine biological resources |
CN212028940U (en) * | 2020-04-28 | 2020-11-27 | 曾祥勇 | Building engineering strutting arrangement |
Also Published As
Publication number | Publication date |
---|---|
CN112610651A (en) | 2021-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5794912A (en) | Constant horizontal natural frequency vibration isolation mount pad insert | |
CN112610651B (en) | A device of making an uproar falls in moving away to avoid possible earthquakes for building engineering machinery | |
CN106365014A (en) | Limiting mechanism for elevator compensation rope tensioning wheel, elevator compensation device and elevator system | |
CN105736629B (en) | A kind of weaving loom cushion socket with locomotive function | |
CN205578604U (en) | Quick -witted cushion socket of weaving with remove function | |
CN112878774A (en) | Effectual building stand structure of shock attenuation | |
CN215981891U (en) | Alarm device for safety emergency management | |
JP4675094B2 (en) | Elevator rail bottom receiving device | |
CN205578586U (en) | Quick -witted cushion socket of weaving with increase function | |
JP2819454B2 (en) | Seismic isolation device for small buildings | |
CN211399178U (en) | Fixing rack for textile machine | |
CN213018372U (en) | Gas generating set vibration/noise reduction base | |
CN210592348U (en) | Yacht seat capable of relieving vibration | |
CN218377995U (en) | Special adjustable support for ground pump pipe | |
CN210240428U (en) | Non-connection type vibration isolation foundation pad | |
CN217808451U (en) | Anti-tilting safety protection device for tower crane | |
CN212924048U (en) | Host base and host mounting structure | |
JP3948273B2 (en) | Seismic isolation structure, seismic isolation method | |
KR20050043104A (en) | A polyurethane for a bridge support earthquake control bearing | |
JP4030447B2 (en) | Unit type building with seismic isolation device | |
KR101876058B1 (en) | Assembly floor plate fixing device | |
JP2709129B2 (en) | Floor isolation structure | |
KR102686497B1 (en) | Guide roller for elevator | |
CN221647987U (en) | Anti-seismic connecting component of building electromechanical equipment | |
CN215328883U (en) | Washing machine vibration damping mount |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |