CN204690582U - A kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge - Google Patents
A kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge Download PDFInfo
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- CN204690582U CN204690582U CN201520293876.XU CN201520293876U CN204690582U CN 204690582 U CN204690582 U CN 204690582U CN 201520293876 U CN201520293876 U CN 201520293876U CN 204690582 U CN204690582 U CN 204690582U
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Abstract
A kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge, comprise upper bracket plate (2), middle seat board (8), lower support plate (20), roating sphere panel (15), two sphere spherical crown (16) and main sliding ball panel (17), roating sphere panel (15) is arranged on middle seat board (8) bottom, two sphere spherical crown (16) is arranged between roating sphere panel (15) and main sliding ball panel (17), the upper mating spherical surfaces of two sphere spherical crown (16) is arranged in the concave spherical surface of roating sphere panel (15), the lower peripheral surface of two sphere spherical crown (15) is equipped with in the concave spherical surface of main sliding ball panel (17), the convex spherical of main sliding ball panel (17) is equipped with in the concave spherical surface of lower support plate (20).Achieve vibration and noise reducing and the energy dissipation function of Bridges on Urban Rail Transit.
Description
Technical field
The utility model relates to a kind of neoprene bearing, relates to a kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge in particular, belongs to bridge and subtract technical field of isolation.
Background technology
At present, shock insulation, energy-dissipating and shock-absorbing technology progressively cause the attention of countries in the world and are widely used in building structure and bridge construction.Modal in existing isolation bridge system have natural rubber bearing and lead core rubber support, bridge rubber bearing is arranged on bridge superstructure and between bridge pier and abutment usually, seismic (seismal can be reduced comprehensively, alleviate the harm of seismic (seismal to bridge construction, have the dual-use function of shock insulation and power consumption concurrently; They also support the weight of upper body structure simultaneously, and provide elastic restoring force.But although natural rubber bearing is cheap subtract shock insulation function not obviously, Seismic Reduction of Lead-Rubber Bearings is good but comparatively serious to the pollution of environment.Simultaneously, along with popularizing of the track traffic such as urban light rail, subway, it is while bringing traffic convenience to city, also noise and vibration impact is brought on light rail, underground railway track neighboring buildings and resident, people recognize the negative effect that produce in train travelling process weak shakes and noise causes track neighboring buildings and human body gradually, and the construction therefore in track traffic is had higher requirement to vibration and noise reducing.But existing rail traffic bridge vibration damping holder, in the running such as train brake, tempo turn, causes the horizontal movement on a large scale of beam body not have effective safeguard procedures to the extra level load that it produces, can not meet user demand.
Summary of the invention
It is not obvious or pollute comparatively serious or rail traffic bridge vibration damping holder and cause the horizontal movement on a large scale of beam body not have the defects such as effective safeguard procedures to extra level load that the purpose of this utility model is to subtract shock insulation function for existing bridge earthquake resistance neoprene bearing, provides a kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge.
The utility model for achieving the above object, adopt technical solution to be: a kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge, comprise upper bracket plate and middle seat board, described upper bracket plate is provided with four upper anchor rods, described middle seat board is provided with the lower wedge fixed block that structure is identical
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
, corresponding lower wedge fixed block bottom described upper bracket plate
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
be respectively arranged with four upper wedge fixed blocks, described lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
and be respectively arranged with vulcanized rubber plate between corresponding upper wedge fixed block
, vulcanized rubber plate
, vulcanized rubber plate
with vulcanized rubber plate
also include lower support plate, roating sphere panel, two sphere spherical crown and main sliding ball panel, described roating sphere panel is arranged on bottom middle seat board, described two sphere spherical crowns are arranged between roating sphere panel and main sliding ball panel, the upper mating spherical surfaces of two sphere spherical crown is arranged in the concave spherical surface of roating sphere panel, the lower peripheral surface of two sphere spherical crown is equipped with in the concave spherical surface of main sliding ball panel, the convex spherical of described main sliding ball panel is equipped with in the concave spherical surface of lower support plate, is provided with four rods that cast anchor bottom described lower support plate.
Wearing plate is provided with between the upper sphere of described pair of sphere spherical crown and the concave spherical surface of roating sphere panel, and described upper wearing plate is embedded in the concave spherical surface of roating sphere panel, the upper spheric sphere friction pair in a pair of upper wearing plate and two sphere spherical crown, lower wearing plate is provided with between the lower peripheral surface of two sphere spherical crown and the concave spherical surface of main sliding ball panel, and described lower wearing plate is embedded on the lower peripheral surface of two sphere spherical crown, the concave spherical sphere friction pair in a pair of lower wearing plate and main sliding ball panel.
Described roating sphere panel overcoat is equipped with spacing plectane.
Described spacing plectane is fixed in lower support plate by set bolt and nut.
Described roating sphere panel is connected with middle seat board by anchor bolt.
Be connected by anchor bolt between described upper anchor rod and upper bracket plate, described casting anchor between rod and lower support plate is connected by anchor bolt.
Be connected respectively by set bolt between described upper bracket plate with four upper wedge fixed blocks, described middle seat board and lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
between be connected respectively by set bolt.
Described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, described vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence.
compared with prior art, the beneficial effects of the utility model are:
1, reasonable in design, achieve the vibration and noise reducing of Bridges on Urban Rail Transit.In the utility model, lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
and be respectively arranged with vulcanized rubber plate between corresponding upper wedge fixed block
, vulcanized rubber plate
, vulcanized rubber plate
with vulcanized rubber plate
, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, vulcanized rubber plate
with lower wedge fixed block
and be connected respectively by rubber fixed pin shaft between the upper wedge fixed block of correspondence, its vertical rigidity can ensure the bearing capacity to rail traffic bridge, reduces the deflection of bridge span in DYNAMIC LOADING OF DRIVING TRAIN ON BRIDGES situation, ensures safety and the stationarity of train operation; Lower wedge fixed block
with lower wedge fixed block
positioned opposite, lower wedge fixed block
with lower wedge fixed block
positioned opposite, lower wedge fixed block
with lower wedge fixed block
be arranged in juxtaposition mutually, lower wedge fixed block
with lower wedge fixed block
be arranged in juxtaposition mutually, thus make and lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
corresponding vulcanized rubber plate
with vulcanized rubber plate
between, vulcanized rubber plate
with vulcanized rubber plate
inclination is arranged symmetrically with, the extra level load that this bearing produces in train brake, the at a high speed running such as excessively curved of then ensure that its enough horizontal rigidity can not cause the horizontal movement on a large scale of beam body, and then guarantee line security and stability, achieve vibration and noise reducing function.
2, the energy dissipation function of Bridges on Urban Rail Transit is achieved.Rotating spherical plate in the utility model is arranged on bottom middle seat board, two sphere spherical crown is arranged between roating sphere panel and main sliding ball panel, the upper mating spherical surfaces of two sphere spherical crown is arranged in the concave spherical surface of roating sphere panel, the lower peripheral surface of two sphere spherical crown is equipped with in the concave spherical surface of main sliding ball panel, and the convex spherical of main sliding ball panel is equipped with in the concave spherical surface of lower support plate; And be provided with wearing plate between the upper sphere of two sphere spherical crown and the concave spherical surface of roating sphere panel, the upper spheric sphere friction pair in a pair of upper wearing plate and two sphere spherical crown, lower wearing plate is provided with between the lower peripheral surface of two sphere spherical crown and the concave spherical surface of main sliding ball panel, the concave spherical sphere friction pair in a pair of lower wearing plate and main sliding ball panel, this kind of friction pendulum steel work can play the effect of good antidetonation friction energy-dissipating, thus achieves shock insulation, the energy-dissipating and shock-absorbing function of Bridges on Urban Rail Transit.
3, in the utility model with lower wedge fixed block
, lower wedge fixed block
, lower wedge fixed block
with lower wedge fixed block
corresponding vulcanized rubber plate
with vulcanized rubber plate
between, vulcanized rubber plate
with vulcanized rubber plate
be arranged in juxtaposition mutually, can provide like this horizontal direction indulge bridge to or the low-level rigidity of the single horizontal direction of direction across bridge, ensure bridge indulge bridge to or the horizontal displacement that produces because of variations in temperature of direction across bridge.
4, rotate in the utility model outside spherical plate and be equipped with spacing plectane; Spacing plectane plays the position-limiting action under nominal situation, thus achieves spacing fastness function.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is that in the utility model, vulcanized rubber plate and wedge shape fixed block arrange schematic diagram.
Fig. 3 is that schematic diagram arranged by vulcanized rubber plate relative in the utility model.
Fig. 4 is the utility model stereogram.
In figure, upper anchor rod 1, upper bracket plate 2, anchor bolt 3, upper wedge fixed block 4, lower wedge fixed block
5, vulcanized rubber plate
6, lower wedge fixed block
7, middle seat board 8, cast anchor rod 9, lower wedge fixed block
10, lower wedge fixed block
11, vulcanized rubber plate
12, vulcanized rubber plate
13, vulcanized rubber plate
14, roating sphere panel 15, two sphere spherical crown 16, main sliding ball panel 17, upper wearing plate 18, lower wearing plate 19, lower support plate 20, spacing plectane 21.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail.
See Fig. 1 to Fig. 3, a kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge, comprises upper bracket plate 2 and middle seat board 8, described upper bracket plate 2 is provided with four upper anchor rods 1.Described middle seat board 8 is provided with the lower wedge fixed block that structure is identical
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
11, and described lower wedge fixed block
5 and lower wedge fixed block
10 positioned opposite, lower wedge fixed blocks
7 and lower wedge fixed block
11 is positioned opposite, lower wedge fixed block
5 and lower wedge fixed block
7 to be arranged in juxtaposition mutually, lower wedge fixed block
10 and lower wedge fixed block
11 are arranged in juxtaposition mutually.Corresponding lower wedge fixed block bottom described upper bracket plate 2
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
11 are respectively arranged with four upper wedge fixed blocks 4.Described lower wedge fixed block
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
vulcanized rubber plate is respectively arranged with between 11 and corresponding upper wedge fixed block 4
6, vulcanized rubber plate
12, vulcanized rubber plate
13 and vulcanized rubber plate
14; Now, vulcanized rubber plate
the axis of 6 and vulcanized rubber plate
the axis of 12 parallels, vulcanized rubber plate
the axis of 13 and vulcanized rubber plate
the axis of 14 parallels, vulcanized rubber plate
the axis of 6 and vulcanized rubber plate
the axis of 13 is angled, vulcanized rubber plate
the axis of 12 and vulcanized rubber plate
the axis of 14 is angled.Concrete, described vulcanized rubber plate
the axis of 6 and vulcanized rubber plate
α angle is become, vulcanized rubber plate between the axis of 13
the axis of 12 and vulcanized rubber plate
α angle is become between the axis of 14.Described α angular range is 40 °-140 °, during design, and α angle adjusts according to concrete load working condition.
See Fig. 1, Fig. 4, this neoprene bearing also includes lower support plate 20, roating sphere panel 15, two sphere spherical crown 16 and main sliding ball panel 17.Described roating sphere panel 15 upper surface is plane, and roating sphere panel 15 lower surface is concave spherical surface, and roating sphere panel 15 is arranged on bottom middle seat board 8.The upper surface of described main sliding ball panel 17 is concave spherical surface, and the lower surface of main sliding ball panel 17 is convex spherical; The upper surface of described lower support plate 20 is concave spherical surface.Described two sphere spherical crowns 16 are arranged between roating sphere panel 15 and main sliding ball panel 17, on two sphere spherical crown 16, the radius of curvature of sphere and the radius of curvature of roating sphere panel 15 bottom concave spherical surface match, and the upper mating spherical surfaces of two sphere spherical crown 16 is arranged in the concave spherical surface of roating sphere panel 15; The radius of curvature of two sphere spherical crown 16 lower peripheral surface and the radius of curvature of main sliding ball panel 17 top concave spherical surface match, and the lower peripheral surface of two sphere spherical crown 16 is equipped with in the concave spherical surface of main sliding ball panel 17; The radius of curvature of main slip sphere 17 bottom convex spherical and the radius of curvature of lower support plate 20 top concave spherical surface match, and the convex spherical of main sliding ball panel 17 is equipped with in the concave spherical surface of lower support plate 20.Four rods 9 that cast anchor are provided with bottom described lower support plate 20.
See Fig. 1, wearing plate 18 is provided with between the upper sphere of two sphere spherical crown 16 and the concave spherical surface of roating sphere panel 15, and described upper wearing plate 18 is embedded in the concave spherical surface of roating sphere panel 15, the upper spheric sphere friction pair in a pair of upper wearing plate 18 and two sphere spherical crown 16; Lower wearing plate 19 is provided with between the lower peripheral surface of two sphere spherical crown 16 and the concave spherical surface of main sliding ball panel 17, and described lower wearing plate 19 is embedded on the lower peripheral surface of two sphere spherical crown 16, the concave spherical sphere friction pair in a pair of lower wearing plate 19 and main sliding ball panel 17.This structure to prolong this neoprene bearing natural period, thus greatly reduce the seismic response of this neoprene bearing; Simultaneously by the Friction dissipation seismic energy of friction pair.
See Fig. 1, outside described roating sphere panel 15, be equipped with spacing plectane 21.Further, described spacing plectane 21 is fixed in lower support plate 20 by set bolt and nut.
See Fig. 1, described roating sphere panel 15 is connected with middle seat board 8 by anchor bolt 3.
See Fig. 1, be connected by anchor bolt 3 between described upper anchor rod 1 and upper bracket plate 2, described casting anchor between rod 9 and lower support plate 20 is connected by anchor bolt 3.
See Fig. 1, be connected respectively by set bolt between described upper bracket plate 2 with four upper wedge fixed blocks 4, described middle seat board 8 and lower wedge fixed block
5, lower wedge fixed block
7, lower wedge fixed block
10 and lower wedge fixed block
be connected respectively by set bolt between 11.
See Fig. 1, described vulcanized rubber plate
6 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 5 and the upper wedge fixed block 4 of correspondence, described vulcanized rubber plate
12 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 7 and the upper wedge fixed block 4 of correspondence, described vulcanized rubber plate
13 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 10 and the upper wedge fixed block 4 of correspondence, described vulcanized rubber plate
14 with lower wedge fixed block
be connected respectively by rubber fixed pin shaft between 11 and the upper wedge fixed block 4 of correspondence.
See Fig. 1, the utility model is applicable to energy dissipation and the vibration and noise reducing of Bridges on Urban Rail Transit, during use, this bearing is arranged between bridge and pier, it can under the prerequisite ensureing enough vertical rigidities and vertical damping, there is provided level to rigidity, thus reduce track be in operation produce weak phenomenon of shaking, achieve the vibration and noise reducing of Bridges on Urban Rail Transit; Meanwhile, its friction pendulum steel work can be good at the effect playing antidetonation friction energy-dissipating, and then has the energy dissipation and vibration and noise reducing function that achieve urban light rail bridge concurrently.And this bearing long service life, is easy to manufacture, has taken into account effect and cost, can large-scale popularization application.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, said structure all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. the one-way slide type antidetonation reducing noise rubber bearing of a rail traffic bridge, comprise upper bracket plate (2) and middle seat board (8), described upper bracket plate (2) is provided with four upper anchor rods (1), described middle seat board (8) is provided with the identical lower wedge fixed block of structure
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11), the described corresponding lower wedge fixed block in upper bracket plate (2) bottom
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11) four upper wedge fixed blocks (4) are respectively arranged with, described lower wedge fixed block
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11) and between corresponding upper wedge fixed block (4) vulcanized rubber plate is respectively arranged with
(6), vulcanized rubber plate
(12), vulcanized rubber plate
and vulcanized rubber plate (13)
(14), it is characterized in that: also include lower support plate (20), roating sphere panel (15), two sphere spherical crown (16) and main sliding ball panel (17), described roating sphere panel (15) is arranged on middle seat board (8) bottom, described two sphere spherical crowns (16) are arranged between roating sphere panel (15) and main sliding ball panel (17), the upper mating spherical surfaces of two sphere spherical crown (16) is arranged in the concave spherical surface of roating sphere panel (15), the lower peripheral surface of two sphere spherical crown (15) is equipped with in the concave spherical surface of main sliding ball panel (17), the convex spherical of described main sliding ball panel (17) is equipped with in the concave spherical surface of lower support plate (20), described lower support plate (20) bottom is provided with four rods that cast anchor (9).
2. the one-way slide type antidetonation reducing noise rubber bearing of a kind of rail traffic bridge according to claim 1, it is characterized in that: between the upper sphere of described pair of sphere spherical crown (16) and the concave spherical surface of roating sphere panel (15), be provided with wearing plate (18), and described upper wearing plate (18) is embedded in the concave spherical surface of roating sphere panel (15), the upper spheric sphere friction pair in a pair of upper wearing plate (18) and two sphere spherical crown (16), lower wearing plate (19) is provided with between the lower peripheral surface of two sphere spherical crown (16) and the concave spherical surface of main sliding ball panel (17), and described lower wearing plate (19) is embedded on the lower peripheral surface of two sphere spherical crown (16), the concave spherical sphere friction pair in a pair of lower wearing plate (19) and main sliding ball panel (17).
3. the one-way slide type antidetonation reducing noise rubber bearing of a kind of rail traffic bridge according to claim 1, is characterized in that: be equipped with spacing plectane (21) outside described roating sphere panel (15).
4. the one-way slide type antidetonation reducing noise rubber bearing of a kind of rail traffic bridge according to claim 3, is characterized in that: described spacing plectane (21) is fixed in lower support plate (20) by set bolt and nut.
5. the one-way slide type antidetonation reducing noise rubber bearing of a kind of rail traffic bridge according to claim 1, is characterized in that: described roating sphere panel (15) is connected with middle seat board (8) by anchor bolt (3).
6. the one-way slide type antidetonation reducing noise rubber bearing of a kind of rail traffic bridge according to claim 1, it is characterized in that: be connected by anchor bolt (3) between described upper anchor rod (1) and upper bracket plate (2), be connected by anchor bolt (3) between the described rod that casts anchor (9) and lower support plate (20).
7. the one-way slide type antidetonation reducing noise rubber bearing of a kind of rail traffic bridge according to claim 1, it is characterized in that: be connected respectively by set bolt between described upper bracket plate (2) with four upper wedge fixed blocks (4), described middle seat board (8) and lower wedge fixed block
(5), lower wedge fixed block
(7), lower wedge fixed block
and lower wedge fixed block (10)
(11) be connected respectively by set bolt between.
8. the one-way slide type antidetonation reducing noise rubber bearing of a kind of rail traffic bridge according to claim 1, is characterized in that: described vulcanized rubber plate
(6) with lower wedge fixed block
(5) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft, described vulcanized rubber plate
(12) with lower wedge fixed block
(7) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft, described vulcanized rubber plate
(13) with lower wedge fixed block
(10) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft, described vulcanized rubber plate
(14) with lower wedge fixed block
(11) and between corresponding upper wedge fixed block (4) be connected respectively by rubber fixed pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293876.XU CN204690582U (en) | 2015-05-08 | 2015-05-08 | A kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293876.XU CN204690582U (en) | 2015-05-08 | 2015-05-08 | A kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690582U true CN204690582U (en) | 2015-10-07 |
Family
ID=54230891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293876.XU Active CN204690582U (en) | 2015-05-08 | 2015-05-08 | A kind of one-way slide type antidetonation reducing noise rubber bearing of rail traffic bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204690582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947580A (en) * | 2015-05-08 | 2015-09-30 | 武汉理工大学 | One-way slide type anti-seismic and noise reduction rubber support of rail transit bridge |
| CN116537039A (en) * | 2023-07-04 | 2023-08-04 | 福建九鼎建设集团有限公司 | Anti-seismic beam falling prevention prefabricating device and manufacturing and construction method |
-
2015
- 2015-05-08 CN CN201520293876.XU patent/CN204690582U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947580A (en) * | 2015-05-08 | 2015-09-30 | 武汉理工大学 | One-way slide type anti-seismic and noise reduction rubber support of rail transit bridge |
| CN116537039A (en) * | 2023-07-04 | 2023-08-04 | 福建九鼎建设集团有限公司 | Anti-seismic beam falling prevention prefabricating device and manufacturing and construction method |
| CN116537039B (en) * | 2023-07-04 | 2023-09-29 | 福建九鼎建设集团有限公司 | Anti-seismic beam falling prevention prefabricating device and manufacturing and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220407 Address after: No. 122, Lo lion Road, Hongshan District, Wuhan, Hubei Patentee after: WUHAN University OF TECHNOLOGY Patentee after: CCCC SECOND HIGHWAY CONSULTANTS Co.,Ltd. Patentee after: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. Address before: No. 122, Lo lion Road, Hongshan District, Wuhan, Hubei Patentee before: WUHAN University OF TECHNOLOGY Patentee before: CCCC SECOND HIGHWAY CONSULTANTS Co.,Ltd. Patentee before: WUHAN HIRUN ENGINEERING EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 122, Lo lion Road, Hongshan District, Wuhan, Hubei Patentee after: WUHAN University OF TECHNOLOGY Patentee after: CCCC SECOND HIGHWAY CONSULTANTS Co.,Ltd. Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: No. 122, Lo lion Road, Hongshan District, Wuhan, Hubei Patentee before: WUHAN University OF TECHNOLOGY Patentee before: CCCC SECOND HIGHWAY CONSULTANTS Co.,Ltd. Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |