CN208009225U - A kind of damping bridge structure - Google Patents
A kind of damping bridge structure Download PDFInfo
- Publication number
- CN208009225U CN208009225U CN201721866782.2U CN201721866782U CN208009225U CN 208009225 U CN208009225 U CN 208009225U CN 201721866782 U CN201721866782 U CN 201721866782U CN 208009225 U CN208009225 U CN 208009225U
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- China
- Prior art keywords
- fixedly connected
- plate
- bridge
- support column
- damping
- 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- Withdrawn - After Issue
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- 238000013016 damping Methods 0.000 title claims abstract description 43
- 229910000746 Structural steel Inorganic materials 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 9
- 238000005381 potential energy Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of damping bridge structures, including column, the upper end of the column is fixedly connected with mounting base, the mounting base is internally provided with groove, the internal slide of the groove is connected with support column, the upper end of the support column is welded with cross-bridges, and the fixation of support column is through there is support plate, two sliding slots that the both sides of the support column are provided symmetrically, the inside of two sliding slots has been fixedly connected with the first slide bar, sliding sleeve is connected to the first sliding block on first slide bar, first sliding block is fixedly connected with the both ends of support plate, and first is fixedly connected with the first spring between bottom in sliding block and sliding slot, first spring is set in the outside of the first slide bar, symmetrically arranged first bridge plate and second axle plate are slidably connected in the mounting base.The utility model structure novel, effectively reduces damage of the vehicle traveling to bridge, and the support strength of the bridge of reinforcement improves bridge structure service life.
Description
Technical field
The utility model is related to bridge structure design technical field more particularly to a kind of damping bridge structures.
Background technology
Bridge refers to the building built across natural or cultural obstacle for road.Bridge is generally by five big portions
Part and five widgets composition, five big components refer to that bridge bears the spanning superstructure of automobile or other vehicle transport loads under
Portion's structure is the guarantee of bridge structure safe.Including bridge span structure (or bridge opening structure, superstructure), bridge pad system,
Bridge pier, abutment, cushion cap dig a well or pile foundation.Five widgets refer to component directly related with bridge service function, and the past is known as bridge
Surface construction；Including deck paving, waterproof and water drainage system, railing, expansion joint, lighting.Large bridge accessory structure also has end of the bridge
Fort, the settings such as access bridge.In bridge structure, bearing is set up on pier, and top surface supports the device of bridge superstructure.It is to connect
Bridge superstructure and the important component of substructure are connect, function is that superstructure is fixed on pier, bears to act on
The various power of portion's structure, and it is reliably transmitted to pier；Under load, temperature, concrete shrinkage and creep effect, bearing energy
Corner and the displacement for adapting to superstructure, make superstructure can Free Transform without generating additional additional internal force.Bridge pad
Construction should meet the theoretical calculation schema of superstructure, when being transmitted by a fixed point such as support pressure, bearing should design
At can only admissible structure end rotation and irremovable hold-down support；As support pressure by a fixed point and acts on one
When fixed direction is transmitted, then it should be designed to can to rotate and mobile movable bearing support.Bearing is the important load transfer device of bridge,
It is considered in design with enough bearing capacities to ensure safe and reliable to pass to end reaction (vertical force and horizontal force)
Substructure；Secondly bearing should be small as far as possible to adapt to freely stretching for beam body to the constraint of bridge deformation (displacement and corner)
With the needs of rotation, second inner force otherwise will be will produce inside it for redundant structure, structure is caused to damage, greatly shortens knot
Structure service life.Therefore regarding to the issue above we have developed it is a kind of it is simple in structure, reinforce bridge lateral support strength, avoid
Second inner force, good damping effect, tool small to Bridge Structural Damage, improving bridge structure service life are generated inside redundant structure
There is the bridge integral reinforcing device of shock mount.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of damping bridge knot proposed
Structure.
To achieve the goals above, the utility model uses following technical solution：
The upper end of a kind of damping bridge structure, including column, the column is fixedly connected with mounting base, the mounting base
It is internally provided with groove, the internal slide of the groove is connected with support column, and the upper end of the support column is welded with cross-bridges, and supports
The fixation of column is through there is a support plate, two sliding slots that the both sides of the support column are provided symmetrically, two sliding slots it is interior
Portion has been fixedly connected with the first slide bar, and sliding sleeve is connected to the first sliding block, first sliding block and support plate on first slide bar
Both ends be fixedly connected, and the first spring is fixedly connected in the first sliding block and sliding slot between bottom, first spring is arranged
Slidably connect symmetrically arranged first bridge plate and second axle plate on the outside of the first slide bar, the mounting base, described first
Bridge plate is equipped with the first damping device close to one end of support column, and the second axle plate is equipped with the second damping close to one end of support column
Device.
Preferably, first damping device includes the first idler wheel, and first bridge plate is equipped with close to one end of support column
The inside of cavity, the cavity is fixedly connected with the second slide bar, and symmetrically arranged two are slidably connected on second slide bar
Second sliding block has been fixedly connected with second spring between two second sliding blocks and the cavity madial wall of the first bridge plate, described
Second spring is set in the outside of the second slide bar, and the lower end of the first bridge plate cavity is fixedly connected with limiting plate, the limit
Wheel carrier is slidably connected on plate, is connected by link rotatable between the wheel carrier and two the second sliding blocks, and rotated on wheel carrier
It is connected with the first idler wheel, is offseted at the top of first idler wheel and mounting base.
Preferably, second damping device includes slideway and angle iron, and the bottom fixation of the slideway and mounting base connects
It connects, the angle iron and second axle plate are rotatablely connected close to one end of support column, and both ends of the angle iron far from second axle plate are equal
It is rotatably connected to the second idler wheel and third idler wheel, is offseted at the top of second idler wheel and third idler wheel and slideway, the slideway
One end far from support column is fixedly connected with fixed block, and the fixed block is fixedly connected with telescopic rod close to one end of support column,
The one end of the telescopic rod far from fixed block is fixedly connected with scotch, and the lateral wall of the scotch and third idler wheel offsets,
And third spring is fixedly connected between scotch and fixed block, the third spring is set in the outside of telescopic rod.
Preferably, the one end of the scotch far from telescopic rod is fixedly connected with rubber pad.
Preferably, the lower end of the support column is fixedly connected with bottom plate, and bottom is opposite in the bottom plate and mounting base groove
Side be fixedly connected with cushion pad.
Preferably, support is rotatably connected between first bridge plate and second axle plate and the lateral wall of mounting base to draw
Bar.
In the utility model, when user uses the device, the support between bridge is completed by column, vehicle is in bridge
Upper traveling, when by the first bridge plate, the first bridge plate is transferred to by gravity compressing on the first idler wheel, and the first idler wheel passes through wheel carrier
On connecting rod oppress the second slide bar on two the second sliding blocks, the second sliding block compress second spring, by the vibration of generation and pressure
Absorb, rear vehicle traveling gravity when being urged on cross-bridges, second spring discharges elastic potential energy, and support column is oppressed by gravity
First sliding block at support plate both ends enters the second bridge to which energy is absorbed damping by the first spring when vehicle passes by cross-bridges
When plate, the first spring discharges elastic potential energy, and second axle plate compressing angle iron slides on slideway, and third idler wheel is by squeezing stop
Block completes the substep damping work of bridge by compressing third spring by power absorption damping.The utility model structure novel,
It is stable, by gradually shock-damping structure, a kind of shock-damping structure of bridge is provided, effectively reduces vehicle traveling to bridge
Damage, the support strength of the bridge of reinforcement, good damping effect, it is small to Bridge Structural Damage, improve bridge structure service life.
Description of the drawings
Fig. 1 be the utility model proposes a kind of damping bridge structure structural schematic diagram；
Fig. 2 is the structural schematic diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram at B in Fig. 1；
Fig. 4 is the structural schematic diagram that C goes out in Fig. 1.
In figure：1 first bridge plate, 2 tie-struts, 3 mounting bases, 4 cross-bridges, 5 support columns, 6 second axle plates, 7 columns, 8 connect
Bar, 9 wheel carriers, 10 first idler wheels, 11 limiting plates, 12 second springs, 13 second slide bars, 14 second sliding blocks, 15 angle irons, 16 are stopped
Motion block, 17 telescopic rods, 18 third springs, 19 fixed blocks, 20 rubber pads, 21 third idler wheels, 22 slideways, 23 second idler wheels, 24
One sliding block, 25 first slide bars, 26 support plates, 27 first springs, 28 bottom plates, 29 cushion pads.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In the utility model
In description, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should do broad sense
Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Referring to Fig.1-4, the upper end of a kind of damping bridge structure, including column 7, column 7 is fixedly connected with mounting base 3, peace
Dress seat 3 is internally provided with groove, and the internal slide of groove is connected with support column 5, and the upper end of support column 5 is welded with cross-bridges 4, and props up
The fixation of dagger 5 is through there is a support plate 26, two sliding slots that the both sides of support column 5 are provided symmetrically, the inside of two sliding slots
It is fixedly connected with the first slide bar 25, sliding sleeve is connected to the first sliding block 24, the first sliding block 24 and support plate 26 on the first slide bar 25
Both ends be fixedly connected, and the first spring 27 is fixedly connected in the first sliding block 24 and sliding slot between bottom, the first 27 sets of spring
It is located at the outside of the first slide bar 25, damping operation when being urged on cross-bridges 4 to vehicle traveling gravity, second spring 12 will be elastic
Potential energy discharges, and support column 5 is oppressed first sliding block 24 at 26 both ends of support plate by gravity, to which energy is passed through the first spring 27
Damping is absorbed, symmetrically arranged first bridge plate 1 and second axle plate 6 are slidably connected in mounting base 3, the first bridge plate 1 is close to support
One end of column 5 be equipped with the first damping device, to vehicle in the first bridge plate 1 damping operation second axle plate 6 close to support column 5
One end be equipped with the second damping device, to vehicle pass by cross-bridges 4 enter second axle plate 6 when damping operation.
In the utility model, the first damping device includes the first idler wheel 10, and the first bridge plate 1 is set close to one end of support column 5
There are cavity, the inside of cavity to be fixedly connected with the second slide bar 13, symmetrically arranged two are slidably connected on the second slide bar 13
Two sliding blocks 14, have been fixedly connected with second spring 12 between two the second sliding blocks 14 and the cavity madial wall of the first bridge plate 1, and second
Spring 12 is set in the outside of the second slide bar 13, and the lower end of 1 cavity of the first bridge plate is fixedly connected with limiting plate 11, on limiting plate 11
Wheel carrier 9 is slidably connected, is rotatablely connected by connecting rod 8 between wheel carrier 9 and two the second sliding blocks 14, and the company of rotation on wheel carrier 9
It is connected to the first idler wheel 10, the top of the first idler wheel 10 and mounting base 3 offsets, the damping operation in the first bridge plate 1 to vehicle,
First bridge plate 1 is transferred to by gravity compressing on the first idler wheel 10, and the first idler wheel 10 passes through the compressing of connecting rod 8 second on wheel carrier 9
Two the second sliding blocks 14 on slide bar 13, the second sliding block 14 compress second spring 12, the vibration of generation and pressure are absorbed, vehicle
Traveling after second spring 12 reset release elastic potential energy, the second damping device includes slideway 22 and angle iron 15, slideway 22
It is fixedly connected with the bottom of mounting base 3, angle iron 15 and second axle plate 6 are rotatablely connected close to one end of support column 5, and angle iron
15 both ends far from second axle plate 6 are rotatably connected to the second idler wheel 23 and third idler wheel 21, the second idler wheel 23 and third idler wheel
21 offset with the top of slideway 22, and the one end of slideway 22 far from support column 5 is fixedly connected with fixed block 19, and fixed block 19 is close to branch
One end of dagger 5 is fixedly connected with telescopic rod 17, and the one end of telescopic rod 17 far from fixed block 19 is fixedly connected with scotch 16,
The lateral wall of scotch 16 and third idler wheel 21 offsets, and third spring is fixedly connected between scotch 16 and fixed block 19
18, third spring 18 is set in the outside of telescopic rod 17, and damping when cross-bridges 4 enters second axle plate 6, the first bullet are passed by vehicle
Spring 27 discharges elastic potential energy, and second axle plate 6 is oppressed angle iron 15 and slided on slideway 22, and third idler wheel 21 is by squeezing scotch
16, by compressing third spring 17 by power absorption damping, the one end of scotch 16 far from telescopic rod 17 is fixedly connected with rubber
Pad 20 provides the service life of scotch 16, the replacement of rubber pad 20 maintenance cost is low, support column 5 to protect scotch 16
Lower end is fixedly connected with bottom plate 28, and the side opposite with bottom in 3 groove of mounting base of bottom plate 28 has been fixedly connected with cushion pad 29,
With the collision caused to avoid overweight vehicle in 3 groove of support column 5 and mounting base between bottom, effectively absorbs impact and try hard to keep
Mounting base 3 and support column 5 are protected, support is rotatably connected between the first bridge plate 1 and second axle plate 6 and the lateral wall of mounting base 3
Pull rod 2, to the position of the first bridge plate 1 and second axle plate 6 of fixed support.
In the utility model, when user uses the device, the support between bridge is completed by column 7, vehicle is in bridge
It is travelled on beam, when by the first bridge plate 1, the first bridge plate 1 is transferred to by gravity compressing on the first idler wheel 10, the first idler wheel 10
Two the second sliding blocks 14 on the second slide bar 13 are oppressed by the connecting rod 8 on wheel carrier 9, the second sliding block 14 compresses second spring
12, the vibration of generation and pressure are absorbed, rear vehicle traveling gravity when being urged on cross-bridges 4, second spring 12 is by elastic potential
It can discharge, and support column 5 is oppressed first sliding block 24 at 26 both ends of support plate by gravity, to which energy be inhaled by the first spring 27
Damping is received, when vehicle, which passes by cross-bridges 4, enters second axle plate 6, the first spring 27 discharges elastic potential energy, the compressing of second axle plate 6 three
Angle bar 15 slides on slideway 22, and third idler wheel 21 is by squeezing scotch 16, by compressing third spring 17 by power absorption
The substep damping work of bridge is completed in damping.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of damping bridge structure, including column (7), which is characterized in that the upper end of the column (7) is fixedly connected with installation
Seat (3), the mounting base (3) are internally provided with groove, and the internal slide of the groove is connected with support column (5), the support
The upper end of column (5) is welded with cross-bridges (4), and the fixation of support column (5) is through there is a support plate (26), and the two of the support column (5)
Two sliding slots that side is provided symmetrically, the inside of two sliding slots have been fixedly connected with the first slide bar (25), and described first
Sliding sleeve is connected to the first sliding block (24) on slide bar (25), and first sliding block (24) is fixedly connected with the both ends of support plate (26),
And first is fixedly connected with the first spring (27) between bottom in sliding block (24) and sliding slot, first spring (27) is set in
The outside of one slide bar (25) slidably connects symmetrically arranged first bridge plate (1) and second axle plate (6) on the mounting base (3),
First bridge plate (1) is equipped with the first damping device close to one end of support column (5), and the second axle plate (6) is close to support column
(5) one end is equipped with the second damping device.
2. a kind of damping bridge structure according to claim 1, which is characterized in that first damping device includes first
Idler wheel (10), first bridge plate (1) are equipped with cavity close to one end of support column (5), and the inside of the cavity is fixedly connected with
Second slide bar (13) slidably connects symmetrically arranged two the second sliding blocks (14) on second slide bar (13), described in two
Second spring (12), second bullet have been fixedly connected between second sliding block (14) and the cavity madial wall of the first bridge plate (1)
Spring (12) is set in the outside of the second slide bar (13), and the lower end of the first bridge plate (1) cavity is fixedly connected with limiting plate (11),
Wheel carrier (9) is slidably connected on the limiting plate (11), passes through connecting rod between the wheel carrier (9) and two the second sliding blocks (14)
(8) it is rotatablely connected, and is rotatably connected to the first idler wheel (10) on wheel carrier (9), the top of first idler wheel (10) and mounting base (3)
Portion offsets.
3. a kind of damping bridge structure according to claim 1, which is characterized in that second damping device includes slideway
(22) it is fixedly connected with the bottom of mounting base (3) with angle iron (15), the slideway (22), the angle iron (15) and the second bridge
Plate (6) is rotatablely connected close to one end of support column (5), and both ends of the angle iron (15) far from second axle plate (6) are rotatablely connected
There are the second idler wheel (23) and third idler wheel (21), the top phase of second idler wheel (23) and third idler wheel (21) and slideway (22)
It supports, the one end of the slideway (22) far from support column (5) is fixedly connected with fixed block (19), and the fixed block (19) is close to support
One end of column (5) is fixedly connected with telescopic rod (17), and the one end of the telescopic rod (17) far from fixed block (19) is fixedly connected with
The lateral wall of scotch (16), the scotch (16) and third idler wheel (21) offsets, and scotch (16) and fixed block (19)
Between be fixedly connected with third spring (18), the third spring (18) is set in the outside of telescopic rod (17).
4. a kind of damping bridge structure according to claim 3, which is characterized in that the scotch (16) is far from telescopic rod
(17) one end is fixedly connected with rubber pad (20).
5. a kind of damping bridge structure according to claim 1, which is characterized in that the lower end of the support column (5) is fixed
It is connected with bottom plate (28), the opposite side in bottom has been fixedly connected with cushion pad in the bottom plate (28) and mounting base (3) groove
(29)。
6. a kind of damping bridge structure according to claim 1, which is characterized in that first bridge plate (1) and the second bridge
Tie-strut (2) is rotatably connected between plate (6) and the lateral wall of mounting base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866782.2U CN208009225U (en) | 2017-12-27 | 2017-12-27 | A kind of damping bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866782.2U CN208009225U (en) | 2017-12-27 | 2017-12-27 | A kind of damping bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009225U true CN208009225U (en) | 2018-10-26 |
Family
ID=63881064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721866782.2U Withdrawn - After Issue CN208009225U (en) | 2017-12-27 | 2017-12-27 | A kind of damping bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009225U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322242A (en) * | 2018-12-11 | 2019-02-12 | 辰信重工（江苏）有限公司 | A kind of large-scale steel structure Bridge Joints bindiny mechanism convenient for being stably connected with |
| CN109837833A (en) * | 2019-02-14 | 2019-06-04 | 张苇 | A kind of bridge vibration absorber |
| CN110924290A (en) * | 2019-12-31 | 2020-03-27 | 杭州伍月装饰设计有限公司 | Bridge shock absorber |
| CN111560841A (en) * | 2020-06-08 | 2020-08-21 | 中国地震局工程力学研究所 | Embedded energy-consuming type bridge beam falling prevention device |
| CN112227184A (en) * | 2020-11-20 | 2021-01-15 | 温州顺启建筑有限公司 | Anti-falling beam shock isolation device convenient for seismic resistance of bridge |
| CN112942072A (en) * | 2021-02-04 | 2021-06-11 | 四川省交通勘察设计研究院有限公司 | Beam falling prevention structure of assembled bridge |
| CN113863146A (en) * | 2021-09-30 | 2021-12-31 | 中铁十六局集团第五工程有限公司 | Bridge construction support bracket |
-
2017
- 2017-12-27 CN CN201721866782.2U patent/CN208009225U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322242A (en) * | 2018-12-11 | 2019-02-12 | 辰信重工（江苏）有限公司 | A kind of large-scale steel structure Bridge Joints bindiny mechanism convenient for being stably connected with |
| CN109322242B (en) * | 2018-12-11 | 2023-11-21 | 辰信重工（江苏）有限公司 | Large-scale steel structure bridge node coupling mechanism convenient to stable connection |
| CN109837833A (en) * | 2019-02-14 | 2019-06-04 | 张苇 | A kind of bridge vibration absorber |
| CN109837833B (en) * | 2019-02-14 | 2020-11-03 | 张苇 | Bridge vibration damper |
| CN110924290A (en) * | 2019-12-31 | 2020-03-27 | 杭州伍月装饰设计有限公司 | Bridge shock absorber |
| CN111560841A (en) * | 2020-06-08 | 2020-08-21 | 中国地震局工程力学研究所 | Embedded energy-consuming type bridge beam falling prevention device |
| CN111560841B (en) * | 2020-06-08 | 2021-07-27 | 中国地震局工程力学研究所 | Embedded energy-consuming type bridge beam falling prevention device |
| CN112227184A (en) * | 2020-11-20 | 2021-01-15 | 温州顺启建筑有限公司 | Anti-falling beam shock isolation device convenient for seismic resistance of bridge |
| CN112942072A (en) * | 2021-02-04 | 2021-06-11 | 四川省交通勘察设计研究院有限公司 | Beam falling prevention structure of assembled bridge |
| CN113863146A (en) * | 2021-09-30 | 2021-12-31 | 中铁十六局集团第五工程有限公司 | Bridge construction support bracket |
| CN113863146B (en) * | 2021-09-30 | 2023-08-15 | 中铁十六局集团第五工程有限公司 | Bridge construction support bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190927 Address after: 330000 Jinjiu International Building, Honggutan New Area, Nanchang City, Jiangxi Province - Room 1617, Block A Patentee after: Jiangxi Huaxiang Water Conservancy and Hydropower Construction Co., Ltd. Address before: 150000 80 Ha Ping Road, Xiangfang District, Harbin, Heilongjiang Patentee before: Fan Jin |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20201126 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20201126 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |