CN102359525A - Rubber elastic shock absorber - Google Patents
Rubber elastic shock absorber Download PDFInfo
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- CN102359525A CN102359525A CN2011103367042A CN201110336704A CN102359525A CN 102359525 A CN102359525 A CN 102359525A CN 2011103367042 A CN2011103367042 A CN 2011103367042A CN 201110336704 A CN201110336704 A CN 201110336704A CN 102359525 A CN102359525 A CN 102359525A
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Abstract
The invention discloses a rubber elastic shock absorber. The rubber elastic shock absorber comprises a sleeve (1), a buckle plate (2), a rubber elastic cushion (3) and at least one height adjusting block (4), wherein the sleeve (1) is a hollow sleeve body; the buckle plate (2), the rubber elastic cushion (3) and the at least one height adjusting block (4) are all arranged in the sleeve (1); the buckle plate (2) is arranged above the rubber elastic cushion (3); and the at least one height adjusting block (4) is arranged above the buckle plate (2). The rubber elastic shock absorber is simple in structure, convenient to manufacture and install, can be adjusted as required, has a good shock absorbing effect, is not easy to damage, prolongs service life, and reduces maintenance cost.
Description
Technical field
The vibration control equipment field that the present invention relates to relates in particular to a kind of rubber spring vibration damper that can be applied to the antivibration vibrationproof of house, track, large foundation facility.
Background technique
In the railway construction of China; The significance of high-speed railway is increasing; And since quality and the speed of train constantly increase, in the time of in the construction of high-speed railway, just must solving vehicle and move fast the vibration of generation and noise to move and railway roadbed aspect influence, otherwise will shorten greatly its working life; The probability that is broken down also improves greatly; For overcoming firm interference and the infringement with vehicle operating of vibrating noise, the effectively technology and the product of vibration and noise reducing just must be arranged, the safety of moving with the guarantee circuit and reach desirable speed to railway roadbed.
And, in building construction, Infrastructure are laid and built, need with it similarly vibration damper and vibration damping equipment equally.
Prior oscillating damper adopts rubber pad or helical spring sleeve etc. usually, and helical spring shock absorber for example shown in Figure 1 has adopted and has been fixed with helical spring in the sleeve, is connected to railway roadbed or other positions behind the top seal of hollow sleeve; Hollow sleeve welds two-layer block, and top is the jacking block, and the bottom is a support limit stop, and helical spring is installed in the sleeve; Stretch out to carry out vibration damping helical spring bottom, and such helical spring shock absorber minimum constructive height is higher, such as accomplishing that adaptability is relatively poor more than the 280mm; In a single day jacking block and support limit stop lost efficacy, and be difficult to remedy, and helical steel springs were on-insulated; Need other handicapping damping material, cost is high, and reliability is relatively poor.
For this reason, artificer of the present invention is because above-mentioned defective through concentrating on studies and designing, comprehensively is engaged in for a long time the experience and the achievement of related industry for many years, and research and design goes out a kind of rubber spring vibration damper, to overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of rubber spring vibration damper, it is simple in structure, and it is convenient to make; Easy for installation, need not to weld in addition jacking block and support limit stop on the sleeve, reliability is high; Not fragile, prolonged working life, reduced maintenance cost; The sleeve height can be done very lowly, and adaptability is strong.
For realizing above-mentioned purpose, the invention discloses a kind of rubber spring vibration damper, comprise sleeve 1, pinch plate 2, rubber spring pad 3 and at least one heightens cushion block 4; Sleeve 1 is a hollow cylinder; Pinch plate 2, rubber spring pad 3 and at least one are heightened cushion block and all are arranged in the sleeve 1, and wherein, pinch plate 2 is arranged at the top of rubber spring pad 3; At least one heightens the top that cushion block 4 is arranged at pinch plate 2, it is characterized in that:
This pinch plate 2 comprise disk body 21 and from the circumference of disk body 21 outward extending at least two supporting lips 22, these at least two supporting lips 22 equi-spaced apart are arranged on the circumference of disk body 21 and make this pinch plate 2 in sleeve body 11, slide up and down and to change in the supported hole 15 to cooperatively interact with above-mentioned jut;
Heighten that cushion block 4 comprises disc 41 and from the circumference of disc 41 outward extending at least two supporting projections 42, these at least two supporting projections 42 cooperatively interact with above-mentioned rostrum configurations so that this heightens cushion block 4 can in sleeve body 11, slide up and down and change in the supported hole 15.
Wherein: this rubber spring pad 3 comprises cylindrical body 31, and the intermediate portion of cylindrical body 31 is provided with circular-arc inner fovea part 32.
Wherein: this supported hole 15 is an inverted L shape, each supported hole 15 comprise an end from jut 13 along circumference horizontally extending horizontal hole and from the other end of horizontal hole to the vertical hole that extends below.
Wherein: the bottom of sleeve body 11 is provided with flange in the bottom 12, and the material of this sleeve body 11 is a nodular cast iron, and sleeve welds after adopting cast inblock or sheet material die mould.
Wherein: 120 degree are provided with three juts 13 at interval at interval.
Wherein: the upper end of sleeve body 11 is provided with the horizontal jacking hole 14 that at least two contour intervals are provided with, each jacking hole 14 from jut 13 along the circumference horizontal-extending.
Wherein: the top of sleeve body 11 is provided with top flange 16, and is connected in the top blind flange 17 on this top flange 16, and top blind flange 17 adopts insulating composite material.
Wherein: this middle position of heightening cushion block 4 has makes pressure act directly on the circular hole 43 on the pinch plate.
Wherein: pinch plate 2 is set to one with the rubber spring pad; This pinch plate 2 is provided with a plurality of bolts hole; Through a plurality of bolts 9 a bed hedgehopping piece 10 is fixed on the pinch plate 2; The two ends up and down of rubber spring pad 3 are equipped with steel plate 6 in sulfidation, through a plurality of connecting bolts 7 rubber spring pad 3 is fixed on the bed hedgehopping piece 10.
Wherein: also be provided with horizontal limit stick 5, horizontal limit stick 5 passes rubber spring pad 3 and is fixed on the mounting hole 8 on the pinch plate 2 with bed hedgehopping piece 10.
Through said structure, the present invention has realized following technique effect:
1, simple in structure, need not weld fixingly, and adopted jacking hole, supported hole and buckle to connect, installation and removal are convenient, and are difficult for coming off;
2, the effectiveness in vibration suppression of rubber spring pad and can add steel plate more in rubber spring, improves elasticity and flatness;
3, can freely adjust the height and position of rubber spring pad through heightening cushion block;
4, adopt nodular cast iron, avoid getting rusty, increase the service life;
5, top blind flange adopts insulating composite material, avoid and rail between the phenomenon that is short-circuited.
The present invention will further describe in detail through following specific embodiment, and further combine will obtain knowing more and significantly understanding to the explanation of accompanying drawing.
Description of drawings
Fig. 1 has shown the schematic representation of spring cushion of the prior art.
Fig. 2 has shown first embodiment's of rubber spring vibration damper of the present invention schematic representation.
Fig. 3 has shown the plan view of sleeve of the present invention.
Fig. 4 has shown the schematic representation of pinch plate of the present invention.
Fig. 5 has shown the schematic representation of rubber spring pad of the present invention.
Fig. 6 has shown the schematic representation of heightening cushion block of the present invention.
Fig. 7 has shown the schematic representation that pinch plate of the present invention and rubber spring pad are wholely set.
Fig. 8 has shown plan view shown in Figure 7.
Fig. 9 has shown first embodiment's of rubber spring vibration damper of the present invention schematic representation.
Embodiment
Referring to Fig. 2 and Fig. 3; The schematic representation that has shown first embodiment of rubber spring vibration damper of the present invention, this rubber spring vibration damper comprise sleeve 1, pinch plate 2, rubber spring pad 3 and at least one heightens cushion block 4, and sleeve 1 is a hollow cylinder; Pinch plate 2, rubber spring pad 3 and at least one are heightened cushion block and all are arranged in the sleeve 1; Wherein, pinch plate 2 is arranged at the top of rubber spring pad 3, and at least one heightens the top that cushion block 4 is arranged at pinch plate 2.
Wherein, sleeve 1 comprises sleeve body 11, and the bottom of sleeve body 11 is provided with flange in the bottom 12; This flange in the bottom 12 is integrally formed with sleeve body 11 through cast inblock; Preferably, the material of this sleeve body 11 can adopt nodular cast iron, has avoided the defective of getting rusty thus; Durable shape is better, has prolonged working life.
Preferably, the upper end of sleeve body 11 is provided with the horizontal jacking hole 14 that at least two contour intervals are provided with, and the number in this horizontal jacking hole 14 equates with jut 13, this jacking hole 14 from jut 13 along the circumference horizontal-extending.
Preferably, the top of sleeve body 11 is provided with top flange 16, and is connected in the top blind flange 17 on this top flange 16; Means of fixation can be fixing through bolt 18; Top blind flange 17 adopts insulating composite material, and what traditional vibration damper sleeve cover plate adopted is steel plate, is prone to the problem of being short-circuited.
Referring to Fig. 4, shown pinch plate 2 of the present invention, this pinch plate 2 is joined for fitting into luggage with above-mentioned two juts at least; This pinch plate 2 is a platy structure, this pinch plate 2 comprise disk body 21 and from the circumference of disk body 21 outward extending at least two supporting lips 22, the number of these at least two supporting lips 22 equates with the quantity of above-mentioned two juts at least; And structure cooperatively interacts, and same, this supporting lip 22 is preferably three; These at least two supporting lips 22 equi-spaced apart are arranged on the circumference of disk body 21, and the diameter of the disk body 21 of pinch plate 2 is less than the interior circular diameter of sleeve body 11, and the distance of center circle of the edge of supporting lip 22 to disk body 21 is from the interior circle radius greater than this sleeve body 11; And cooperating of these at least two supporting lips 22 with above-mentioned two juts; This pinch plate 2 can be slided up and down in sleeve body 11, and when pinch plate 2 slides into the position of supported hole 15, rotatable this pinch plate 2; Supporting lip 22 on the pinch plate 2 is slipped in the horizontal hole of supported hole 15; And then slip into the end of horizontal hole, thus, this pinch plate can slide up and down in the vertical hole of this supported hole 15.Thereby can avoid pinch plate 2 from the coming off and can make pinch plate carve the slip that relative sleeve body 11 is carried out certain distance up and down of sleeve body 11, such means of fixation is simple, dismantles easily and installs.
Referring to Fig. 5; The schematic representation that has shown rubber spring pad 3 of the present invention, this rubber spring pad 3 comprises cylindrical body 31, and the intermediate portion of cylindrical body 31 is provided with circular-arc inner fovea part 32; This circular-arc inner fovea part provides the effectiveness in vibration suppression of rubber spring; When receiving pressure, the 3 stressed contractions of rubber spring pad, the redundance that 32 receptions of inner fovea part are extruded does not change with the oneself height that keeps the rubber spring pad.
Referring to Fig. 6, shown the schematic representation of heightening cushion block 4 of the present invention, this structure and pinch plate 2 of heightening cushion block 4 is similar; This is heightened cushion block 4 and is platy structure, this heighten that cushion block 4 comprises disc 41 and from the circumference of disc 41 outward extending at least two supporting projections 42, the number of these at least two supporting projections 42 equates with the quantity of above-mentioned two juts at least; And structure cooperatively interacts, and same, this supporting projections 42 is preferably three; These at least two supporting projections 42 equi-spaced apart are arranged on the circumference of disc 41, and the diameter of disc 41 of heightening cushion block 4 is less than the interior circular diameter of sleeve body 11, and the distance of center circle of the edge of supporting projections 42 to disc 41 is from the interior circle radius greater than this sleeve body 11; And cooperating with above-mentioned two juts of these at least two supporting projections 42, making this heighten cushion block 4 can slide up and down in sleeve body 11, and when pinch plate 2 is mounted to the vertical hole of supported hole 15; This structure and pinch plate 2 of heightening cushion block 4 is similar; Therefore, it can be mounted in the vertical hole of supported hole 15 equally and slide up and down within it and be positioned at pinch plate 2 tops, thus; Can heighten the number of cushion block 4 and highly adjust the upper-lower position of pinch plate 2 through setting with respect to vertical hole; Be the relative position of pinch plate 2, thereby realize the correction adjustment that the present invention is follow-up, preferably with respect to sleeve body 11; This middle position of heightening cushion block 4 has circular hole 43, and this circular hole 43 makes pressure to act directly on the pinch plate.
Wherein, The inner edge place, upper end of this sleeve body 11 also can be provided with at least three protruding (not shown); These at least three protruding equi-spaced apart are arranged on the inner edge, and these convexities can be soldered to behind the fixed card buckle on the sleeve body 11, and it can avoid the open top top of pinch plate 2 from sleeve body 11 after pinch plate 2 is deviate from from the base of L type draw-in groove; Also be beneficial to the installation of this rubber spring vibration damper and sling, made things convenient for construction.
Referring to Fig. 7 and Fig. 8, shown the schematic representation that pinch plate of the present invention and rubber spring pad are wholely set, wherein; The setting and the foregoing of sleeve 1 are identical, and pinch plate 2 then is set to one with the rubber spring pad, and this pinch plate 2 is provided with a plurality of bolts hole; Through a plurality of bolts 9 a bed hedgehopping piece 10 is fixed on the pinch plate 2, the two ends up and down of rubber spring pad 3 are equipped with the thick steel plate of 2mm 6 in sulfidation, thus; Can rubber spring pad 3 be fixed on the bed hedgehopping piece 10 through a plurality of connecting bolts 7, preferably, also be provided with horizontal limit stick 5; Horizontal limit stick 5 passes rubber spring pad 3 and is fixed on the mounting hole 8 on the pinch plate 2 with bed hedgehopping piece 10, and this horizontal limit stick can carry out vibration damping in curve location part, wherein; The height of bed hedgehopping piece 10 can be adjusted as required; In the installation, pinch plate that is wholely set like this and rubber spring pad are more convenient for installing and are fixing, have avoided coming off of rubber spring pad.
Referring to Fig. 9; Shown the second embodiment of the present invention, the circumferencial direction in different jacking holes 14 is different, other all just the same; When the effect in this jacking hole 14 is to install and fix rubber spring vibration damper of the present invention; Pinch plate 2 is rotated outside mutually from the position in jacking hole 14, and pinch plate 2 gets in the jacking holes 14 and can not move up and down, thereby jacking cylinder capable of using comes jacking pinch plate 2 to operate with the jacking in installing.
This shows, the invention has the advantages that:
1, simple in structure, need not weld fixingly, and adopted jacking hole, supported hole and buckle to connect, installation and removal are convenient, and are difficult for coming off;
2, the effectiveness in vibration suppression of rubber spring pad and can add steel plate more in rubber spring, improves elasticity and flatness;
3, can freely adjust the height and position of rubber spring pad through heightening cushion block;
4, can adopt nodular cast iron, avoid getting rusty, increase the service life;
5, top blind flange adopts insulating composite material, avoid and rail between the phenomenon that is short-circuited.
It is obvious that, and above description and record only are for example rather than in order to limit disclosure of the present invention, application or use.Though described and be described in the drawings embodiment in an embodiment; But the optimal mode that the present invention does not limit by the accompanying drawing example and the conduct of describing is in an embodiment thought at present is with the specific examples of the instruction of embodiment of the present invention, and scope of the present invention will comprise any embodiment of the specification that falls into the front and appended claim.
Claims (10)
1. rubber spring vibration damper; Comprise sleeve (1), pinch plate (2), rubber spring pad (3) and at least one heightens cushion block (4), sleeve (1 is) hollow cylinder, pinch plate (2), rubber spring pad (3) and at least one are heightened cushion block and all are arranged in the sleeve (1); Wherein, Pinch plate (2) is arranged at the top of rubber spring pad (3), and at least one heightens the top that cushion block (4) is arranged at pinch plate (2), it is characterized in that:
Sleeve (1) comprises sleeve body (11); Sleeve body (11) is outward extended with at least two juts (13); This at least two juts (13) equi-spaced apart is arranged at the circumference of sleeve body (11); The neutral position of sleeve body (11) is provided with the supported hole (15) that at least two contour intervals are provided with, and supported hole (15) is inverted L shape or rectangle;
This pinch plate (2) comprise disk body (21) and from the circumference of disk body (21) outward extending at least two supporting lips (22), this at least two supporting lips (22) equi-spaced apart is arranged on the circumference of disk body (21) and makes this pinch plate (2) in sleeve body (11), slide up and down and to change in the supported hole (15) to cooperatively interact with above-mentioned jut;
Heighten that cushion block (4) comprises disc (41) and from the circumference of disc (41) outward extending at least two supporting projections (42), these at least two supporting projections (42) cooperatively interact with above-mentioned rostrum configurations so that this heightens cushion block (4) can in sleeve body (11), slide up and down and change in the supported hole (15).
2. rubber spring vibration damper as claimed in claim 1 is characterized in that: this rubber spring pad (3) comprises cylindrical body (31), and the intermediate portion of cylindrical body (31) is provided with circular-arc inner fovea part (32).
3. rubber spring vibration damper as claimed in claim 1 is characterized in that: this supported hole (15) is an inverted L shape, each supported hole (15) comprise an end from jut (13) along the horizontally extending horizontal hole of circumference with from the other end of horizontal hole to the vertical hole that extends below.
4. like claim 1 or 2 or 3 described rubber spring vibration dampers, it is characterized in that: the bottom of sleeve body (11) is provided with flange in the bottom (12), and the material of this sleeve body (11) is a nodular cast iron, and sleeve welds after adopting cast inblock or sheet material die mould.
5. like claim 1 or 2 or 3 described rubber spring vibration dampers, it is characterized in that: 120 degree are provided with three juts (13) at interval at interval.
6. like claim 1 or 2 or 3 described rubber spring vibration dampers, it is characterized in that: the upper end of sleeve body (11) is provided with the horizontal jacking hole (14) that at least two contour intervals are provided with, each jacking hole (14) from jut (13) along the circumference horizontal-extending.
7. like claim 1 or 2 or 3 described rubber spring vibration dampers; It is characterized in that: the top of sleeve body (11) is provided with top flange (16); And being connected in the top blind flange (17) on this top flange (16), top blind flange (17) adopts insulating composite material.
8. like claim 1 or 2 or 3 described rubber spring vibration dampers, it is characterized in that: this middle position of heightening cushion block (4) has makes pressure act directly on the circular hole (43) on the pinch plate.
9. according to claim 1 or claim 2 rubber spring vibration damper; It is characterized in that: pinch plate (2) is set to one with the rubber spring pad; This pinch plate (2) is provided with a plurality of bolts hole; Through a plurality of bolts (9) a bed hedgehopping piece (10) is fixed on the pinch plate (2), the two ends up and down of rubber spring pad (3) are equipped with steel plate (6) in sulfidation, through a plurality of connecting bolts (7) rubber spring pad (3) are fixed on the bed hedgehopping piece (10).
10. rubber spring vibration damper as claimed in claim 9 is characterized in that: also be provided with horizontal limit stick (5), horizontal limit stick (5) passes rubber spring pad (3) and bed hedgehopping piece (10) and is fixed on the mounting hole (8) on the pinch plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110336704 CN102359525B (en) | 2011-10-31 | 2011-10-31 | Rubber elastic shock absorber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110336704 CN102359525B (en) | 2011-10-31 | 2011-10-31 | Rubber elastic shock absorber |
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| CN102359525A true CN102359525A (en) | 2012-02-22 |
| CN102359525B CN102359525B (en) | 2013-03-27 |
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| CN 201110336704 Active CN102359525B (en) | 2011-10-31 | 2011-10-31 | Rubber elastic shock absorber |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776811A (en) * | 2012-08-10 | 2012-11-14 | 浙江天铁实业股份有限公司 | Rubber spring vibration isolator |
| CN103423350A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Soft rubber spring |
| CN105926376A (en) * | 2016-05-24 | 2016-09-07 | 浙江天铁实业股份有限公司 | Construction method of rubber springs of point support type track structure |
| CN110820437A (en) * | 2019-10-22 | 2020-02-21 | 上海同研城铁减振技术有限公司 | Outer sleeve of channel type vibration isolator |
| WO2024021390A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Open-type vibration isolator |
| WO2024021391A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Regulatory vibration isolator |
| WO2024021393A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Stacked vibration isolator |
| WO2024021347A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Curved ballast bed |
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| EP0647738A1 (en) * | 1993-10-08 | 1995-04-12 | Alain Serge Charles Lacroix | Suspension device for insulation of railwaytrack foundations |
| CN101024981A (en) * | 2007-02-15 | 2007-08-29 | 尹学军 | Split vibration-isolation device and use |
| CN101787668A (en) * | 2009-01-22 | 2010-07-28 | 尹学军 | Built-in vibration-isolating device and application thereof |
| KR20110045170A (en) * | 2009-10-26 | 2011-05-04 | 한국철도기술연구원 | Supporting Bracket for Vibration Isolation Mount Having Hydraulic Leveling Device and Isolation Structure of Rail Slab Using the Mount and the Bracket |
| CN202360658U (en) * | 2012-03-28 | 2012-08-01 | 浙江天铁实业股份有限公司 | Rubber spring absorber |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0647738A1 (en) * | 1993-10-08 | 1995-04-12 | Alain Serge Charles Lacroix | Suspension device for insulation of railwaytrack foundations |
| CN101024981A (en) * | 2007-02-15 | 2007-08-29 | 尹学军 | Split vibration-isolation device and use |
| CN101787668A (en) * | 2009-01-22 | 2010-07-28 | 尹学军 | Built-in vibration-isolating device and application thereof |
| KR20110045170A (en) * | 2009-10-26 | 2011-05-04 | 한국철도기술연구원 | Supporting Bracket for Vibration Isolation Mount Having Hydraulic Leveling Device and Isolation Structure of Rail Slab Using the Mount and the Bracket |
| CN202360658U (en) * | 2012-03-28 | 2012-08-01 | 浙江天铁实业股份有限公司 | Rubber spring absorber |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776811A (en) * | 2012-08-10 | 2012-11-14 | 浙江天铁实业股份有限公司 | Rubber spring vibration isolator |
| CN103423350A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Soft rubber spring |
| CN105926376A (en) * | 2016-05-24 | 2016-09-07 | 浙江天铁实业股份有限公司 | Construction method of rubber springs of point support type track structure |
| CN110820437A (en) * | 2019-10-22 | 2020-02-21 | 上海同研城铁减振技术有限公司 | Outer sleeve of channel type vibration isolator |
| CN110820437B (en) * | 2019-10-22 | 2021-07-09 | 上海同研城铁减振技术有限公司 | Outer sleeve of channel type vibration isolator |
| WO2024021390A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Open-type vibration isolator |
| WO2024021391A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Regulatory vibration isolator |
| WO2024021393A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Stacked vibration isolator |
| WO2024021347A1 (en) * | 2022-07-23 | 2024-02-01 | 浙江天铁实业股份有限公司 | Curved ballast bed |
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|---|---|
| CN102359525B (en) | 2013-03-27 |
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Address after: 317200 No. 928 East Renmin Road, Tiantai County, Zhejiang Applicant after: Zhejiang Tiantie Industry Co., Ltd. Address before: 317207 three industrial complex, Tiantai County, Zhejiang Applicant before: Zhejiang Tiantie Industry Co., Ltd. |
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