CN208309469U - A kind of assembled road guard with viscous damper and acoustic barrier system - Google Patents
A kind of assembled road guard with viscous damper and acoustic barrier system Download PDFInfo
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- CN208309469U CN208309469U CN201820748728.6U CN201820748728U CN208309469U CN 208309469 U CN208309469 U CN 208309469U CN 201820748728 U CN201820748728 U CN 201820748728U CN 208309469 U CN208309469 U CN 208309469U
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- viscous damper
- barrier
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Abstract
The utility model belongs to field of road traffic, more particularly to a kind of assembled road guard with viscous damper and acoustic barrier system.It includes precast spliced guardrail pier, double wave plate, trapezoidal clump weight, high density polyurethane foam, viscous damper, column, acoustic barrier etc..The design of the utility model structure is simple, and linear conical tubular echo hole is had on sound barrier, can absorb sound wave caused by vehicle noise and vibration, play good soundproof effect, reduce the constriction of driver.Guardrail pier and acoustic barrier main body fitted bolt use spliced installation simultaneously, it can quickly be installed, viscous damper is housed inside guardrail pier, if portion of energy can be absorbed when colliding with vehicle, reduce the injury to vehicle and personnel, with good practicability, product has substantive distinguishing features and the marked improvement of protrusion compared to existing technologies.
Description
Technical field
The utility model belongs to field of road traffic, more particularly to a kind of assembled road guard with viscous damper
With acoustic barrier system.
Background technique
In recent years, with the rapid development of domestic expressway construction, safety barrier and road sound insulation barrier market are continuous
Expand.But since the product in the production in China and uses the time less than 10 years, product standard promulgates only 5 or six years, national standard
It promulgates rigid 2 years, manufacturer is different to the performance of the product, technical parameter, production technology grasp, causes this product
Quality it is very different.The guardrail product that some sections are dealt with improperly due to using anticorrosion process, few then time one or two years, shield
Column just has rusty stains, and not only affects the visual effect of highway, also substantially reduces the effective life of guardrail, while
Increase maintenance cost.Road sound insulation barrier sound eliminates system and too simple rough, road sound insulation effect bad luck is arranged, simultaneously
Process is tedious when installing guardrail and acoustic barrier for the prior art, long construction period, the globality poor of guardrail and acoustic barrier, and
Guardrail can not carry out secondary recovery utilization after removing, and do not meet the state basic policy of China's sustainable development, occupy and consume and is excessive
Manpower and material resources, the utility model provide a kind of new technical solution, can be good at solving the above problems.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of assembled road guard with viscous damper
It is simple mainly for developing a kind of structure with acoustic barrier system, it can quickly be installed, short construction period, acoustic efficiency
Excellent road guard and acoustic barrier system comprising precast spliced guardrail pier, double wave plate, trapezoidal clump weight, high density are poly-
Urethane foam, viscous damper, column, acoustic barrier etc..
The technical solution adopted in the utility model is as follows:
A kind of assembled road guard with viscous damper and acoustic barrier system, comprising: precast spliced guardrail pier, end
Cushion cap, double wave plate, high density polyurethane foam, viscous damper, plunger, connection key seat, high-strength bolt, reflective membrane, LED are led
To band, trapezoidal clump weight, limit plate, bolt A, upright posts of sound barrier, trapezoidal bed course, prefabricated acoustic barrier, bolt B, I-steel,
Reserving hole;
The precast spliced guardrail pier is symmetrical arranged along both sides of the road, is welded on the inside of two pieces of precast spliced guardrail piers
Limit plate, limit plate described in two pieces are fixed by bolt A;Precast spliced guardrail socle is provided with the end of reserving hole
Cushion cap, end cushion cap are wrapped in two pieces of double wave intralamellar parts, hold and are connected between cushion cap and double wave plate, upright posts of sound barrier using bolt B,
Double wave plate, upright posts of sound barrier are followed successively by above end cushion cap with reserving hole;High density polyurethane foam is uniformly pasted
In precast spliced guardrail pier outer surface, patch is enclosed using three faces, posts reflective membrane on the outside of high density polyurethane foam;Viscous damper
It is fixed on connection key seat by plunger, forms zigzag structure between viscous damper and ipsilateral two connections key seat;Connect key seat
Be arranged at two waists of precast spliced guardrail pier and at two waist of trapezoidal clump weight, connection key seat and precast spliced guardrail pier,
High strength exploitation is all made of between trapezoidal clump weight;LED guidance tape is pasted on I-steel;Trapezoidal clump weight lower bands
Fluted, groove size is consistent with two pieces of limit plate outer profile sizes, is connected between trapezoidal clump weight and limit plate using bolt A
It connects;
The upright posts of sound barrier include connection hole, upright posts of sound barrier protrusion rib, the T-type hollow cavity edge of a wing, intercolumniation rib,
Web, reserving hole, the lower part of upright posts of sound barrier have web, and reserving hole, reserving hole and end cushion cap are had on web
The reserving hole positioning of steel plate is consistent;The intercolumniation rib two sides on the upright posts of sound barrier top are T-type hollow cavity, T-type hollow cavity
The edge of a wing is flushed with intercolumniation rib, and the upright posts of sound barrier top and bottom are equipped with connection hole, connects hole from left to right successively
For the hole B and the hole A, prefabricated acoustic barrier top and bottom be provided with the connection hole of upright posts of sound barrier position the consistent hole A,
The hole B, upright posts of sound barrier are located by connecting with prefabricated acoustic barrier by the hole A, the hole B and bolt;The trapezoidal bed course is welded on pre-
On system splicing guardrail pier;The prefabricated acoustic barrier section is drum structure, is followed successively by the suction with echo hole from top to bottom
Sound-absorbing layer, the photic zone of transparent acrylic, the sound absorbing layer with echo hole;The echo hole is cone tube shape, sectional dimension
Larger side is mounted on sound source side, and sectional dimension smaller side, which is mounted on, receives side;The outer fin of the prefabricated acoustic barrier is prefabricated
Acoustic barrier core plate two sides are arranged symmetrically;The edge of a wing of the I-steel is welded in below the cushion cap of end, the web of I-steel and sound insulation
Barrier column is placed in the same direction.
Further, the viscous damper uses damping energy dissipation material for the damper of silicone oil, and viscous damper is pre-
Arrangement 2 ~ 4 inside system splicing guardrail pier, using being arranged symmetrically.
Further, the connection key seat is aluminum alloy material, respectively arranges 1 at two waists of precast spliced guardrail pier respectively
~ 2, using being arranged symmetrically;1 ~ 2 is respectively arranged at trapezoidal two waist of clump weight, using being arranged symmetrically.
Further, it is bonded between the high density polyurethane foam and precast spliced guardrail pier using hot melt adhesive.
Further, the reflective membrane use high intensity level lens seals formula reflective membrane, high density polyurethane foam with it is reflective
It is bonded between film using hot melt adhesive.
Further, the echo hole is 20 ~ 30 in prefabricated acoustic barrier transverse direction unit length arrangement quantity, echo
Hole is 10 ~ 20 in prefabricated acoustic barrier vertical unit length arrangement quantity.
Further, the prefabricated acoustic barrier core plate uses wood fibre aluminum foam, the polyester wrapped up by glass cloth fine
One or more of materials of dimension, melamine foamed plastic or polystyrene are made.
Further, the prefabricated acoustic barrier surface is provided with wave-like striped, and wave paddy peak rib is towards sound source side
Protrusion, is alternately arranged with echo hole.
Further, position-limiting hole is had on the trapezoidal bed course, trapezoidal bed course can pass through position-limiting hole and bolt B
It is fixed on road surface.
Further, the width of the upright posts of sound barrier is consistent with end cushion cap plate size;T-type hollow cavity flange dimensions
Consistent with the outer fin of prefabricated acoustic barrier, the web size of T-type hollow cavity is consistent with prefabricated acoustic barrier core plate size.
The beneficial effects of the utility model
The advantages of the utility model and beneficial effect are a kind of assembled road guards and acoustic screen with viscous damper
Barrier system, the linear conical tubular echo hole being arranged on acoustic barrier with good grounds acoustic engineering and sound wave propagating characteristic, can
Acoustic wave vibrations caused by vehicle noise are absorbed, play good soundproof effect, while the constriction of driver can be reduced.Guardrail pier
Spliced installation is used with acoustic barrier main body fitted bolt, quickly can be installed and be removed, construction period is shortened, improves peace
Efficiency is filled, all components are recyclable to be recycled, and sustainable development requirement is met.Viscous damper is housed inside guardrail pier, if
Portion of energy can be absorbed when colliding with vehicle, reduce the injury to vehicle and personnel.
Detailed description of the invention
Fig. 1 shows for the structure of a kind of assembled road guard with viscous damper of the utility model and acoustic barrier system
It is intended to.
Fig. 2 is the utility model upright posts of sound barrier structural schematic diagram.
Fig. 3 is the prefabricated acoustic barrier structural schematic diagram of the utility model.
Fig. 4 is the precast spliced simple schematic diagram of guardrail pier of the utility model.
In figure: 1 is precast spliced guardrail pier;1-1 is end cushion cap;2 be double wave plate;3 be high density polyurethane foam;4 are
Viscous damper;4-1 is plunger;4-2 is connection key seat;4-3 is high-strength bolt;5 be reflective membrane;6 be LED guidance tape;7 are
Trapezoidal clump weight;8 be limit plate;9 be bolt;10 be upright posts of sound barrier;10-1 is connection hole;10-2 is vertical for acoustic barrier
Column protrudes rib;10-3 is the T-type hollow cavity edge of a wing;10-4 is upright posts of sound barrier stem;10-5 is web;10-6 is preformed hole
Hole;11 be trapezoidal bed course;11-1 is position-limiting hole;12 be prefabricated acoustic barrier;12-1 is outer fin;12-2 echo hole;12-
3 transparent acrylics;The prefabricated acoustic barrier core plate of 12-4;12-5 is wave paddy peak rib;13 be bolt;14 be I-steel.
Specific embodiment
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and examples
It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model:
Embodiment: a kind of assembled road guard with viscous damper and acoustic barrier system, comprising: precast spliced shield
Column pier 1, end cushion cap 1-1, double wave plate 2, high density polyurethane foam 3, viscous damper 4, plunger 4-1, connection key seat 4-2, height
It is strength bolts 4-3, reflective membrane 5, LED guidance tape 6, trapezoidal clump weight 7, limit plate 8, bolt A9, upright posts of sound barrier 10, trapezoidal
Bed course 11, prefabricated acoustic barrier 12, bolt B 13, I-steel 14, reserving hole 10-6;The precast spliced guardrail pier 1 is along road
Two sides are symmetrical arranged, and are welded with limit plate 8 on the inside of two pieces of precast spliced guardrail piers 1, limit plate 8 described in two pieces is by bolt
A9 is fixed;Precast spliced 1 top of guardrail pier is provided with the end cushion cap 1-1 of reserving hole 10-6, and end cushion cap 1-1 is wrapped in
Inside two blocks of double wave plates 2, holds and connected between cushion cap 1-1 and double wave plate 2, upright posts of sound barrier 10 using bolt B 13, with reserved
Double wave plate 2, upright posts of sound barrier 10 are followed successively by above the end cushion cap 1-1 of hole 10-6;High density polyurethane foam 3 is uniformly viscous
It is attached to precast spliced 1 outer surface of guardrail pier, patch is enclosed using three faces, between high density polyurethane foam 3 and precast spliced guardrail pier 1
It is bonded using hot melt adhesive, reflective membrane 5 is posted on the outside of high density polyurethane foam 3, reflective membrane 5 is anti-using high intensity level lens seals formula
Light film is bonded between high density polyurethane foam 3 and reflective membrane 5 using hot melt adhesive;The viscous damper 4 uses damping energy dissipation
Material is the damper of silicone oil, and viscous damper 4 arranges 2 ~ 4 inside precast spliced guardrail pier 1, using being arranged symmetrically;It is viscous
Stagnant damper 4 is fixed on connection key seat 4-2 by plunger 4-1, shape between viscous damper 4 and ipsilateral two connections key seat 4-2
At zigzag structure;The connection key seat 4-2 is aluminum alloy material, respectively arranges 1 ~ 2 at two waists of precast spliced guardrail pier 1,
Using being arranged symmetrically;1 ~ 2 is respectively arranged at 7 liang of waists of trapezoidal clump weight, using being arranged symmetrically;
High-strength bolt 4-3 connection is all made of between connection key seat 4-2 and precast spliced guardrail pier 1, trapezoidal clump weight 7;
LED guidance tape 6 is pasted on I-steel 14;Trapezoidal 7 lower bands of clump weight are fluted, groove size and two pieces of 8 foreign steamers of limit plate
Wide size is consistent, and bolt A9 connection is used between trapezoidal clump weight 7 and limit plate 8;
The upright posts of sound barrier 10 includes connection hole 10-1, upright posts of sound barrier protrusion rib 10-2, the T-type hollow cavity wing
The lower part of edge 10-3, intercolumniation rib 10-4, web 10-5, reserving hole 10-6, upright posts of sound barrier 10 have web 10-5, web
The reserving hole 10-6 positioning that reserving hole 10-6, reserving hole 10-6 and end cushion cap steel plate 1-1 are had on 10-5 is consistent;It is described
The intercolumniation two sides rib 10-4 on 10 top of upright posts of sound barrier are T-type hollow cavity, and T-type hollow cavity edge of a wing 10-3 and intercolumniation rib 10-4 are neat
Flat, 10 top of upright posts of sound barrier and bottom are equipped with connection hole 10-1, and connection hole 10-1 is followed successively by the hole B from left to right
With the hole A, prefabricated 12 top of acoustic barrier is provided with bottom connect the consistent A of hole 10-1 positioning with upright posts of sound barrier 10
Hole, the hole B, upright posts of sound barrier 10 are located by connecting with prefabricated acoustic barrier 12 by the hole A, the hole B and bolt;The acoustic barrier is vertical
The width of column 10 is consistent with end cushion cap steel plate 1-1 size;The evagination of T-type hollow cavity edge of a wing 10-3 size and prefabricated acoustic barrier 12
Rib 12-1 is consistent, and the web 10-5 size of T-type hollow cavity is consistent with prefabricated acoustic barrier core plate 12-4 size.
The trapezoidal bed course 11 is welded on precast spliced 1 upper trapezoid bed course 11 of guardrail pier with position-limiting hole 11-1, ladder
Shape bed course 11 can be fixed on road surface by position-limiting hole 11-1 and bolt B 13.
12 section of prefabricated acoustic barrier is drum structure, is followed successively by the sound-absorbing with echo hole 12-2 from top to bottom
Layer, the photic zone of transparent acrylic 12-3, the sound absorbing layer with echo hole 12-2;12 surface of the prefabricated acoustic barrier setting
There is wave-like striped, wave paddy peak rib 12-5 is protruded towards sound source side, is alternately arranged with echo hole 12-2;The echo hole
Hole 12-2 is cone tube shape, and sectional dimension larger side is mounted on sound source side, and sectional dimension smaller side, which is mounted on, receives side, echo hole
Hole 12-2 is 20 ~ 30 in the lateral unit length arrangement quantity of prefabricated acoustic barrier 12, and echo hole 12-2 is in prefabricated acoustic screen
Hindering 12 vertical unit length arrangement quantity is 10 ~ 20;The outer fin of the prefabricated acoustic barrier 12 is in prefabricated acoustic barrier core
The two sides plate 12-4 are arranged symmetrically;Prefabricated acoustic barrier core plate 12-4 uses wood fibre aluminum foam, the polyester wrapped up by glass cloth
One or more of materials of fiber, melamine foamed plastic or polystyrene are made;The edge of a wing of the I-steel 14 is welded in end and holds
Below platform 1-1, the web and upright posts of sound barrier 10 of I-steel 14 are placed in the same direction.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of assembled road guard with viscous damper and acoustic barrier system, comprising: precast spliced guardrail pier (1),
Hold cushion cap (1-1), double wave plate (2), high density polyurethane foam (3), viscous damper (4), plunger (4-1), connection key seat (4-
2), high-strength bolt (4-3), reflective membrane (5), LED guidance tape (6), trapezoidal clump weight (7), limit plate (8), bolt A(9), every
Noise barrier stand column (10), trapezoidal bed course (11), prefabricated acoustic barrier (12), bolt B (13), I-steel (14), reserving hole
(10-6);It is characterized by:
The precast spliced guardrail pier (1) is symmetrical arranged along both sides of the road, welding on the inside of two pieces of precast spliced guardrail piers (1)
Have limit plate (8), limit plate (8) described in two pieces is fixed by bolt A(9);Band is arranged in precast spliced guardrail pier (1) top
There is the end cushion cap (1-1) of reserving hole (10-6), end cushion cap (1-1) is wrapped in two pieces of double wave plates (2) inside, holds cushion cap (1-1)
It is connect between double wave plate (2), upright posts of sound barrier (10) using bolt B (13), has the end cushion cap of reserving hole (10-6)
Double wave plate (2), upright posts of sound barrier (10) are followed successively by above (1-1);High density polyurethane foam (3) is uniformly pasted onto prefabricated
Splice guardrail pier (1) outer surface, encloses patch using three faces, post reflective membrane (5) on the outside of high density polyurethane foam (3);Viscous resistance
Buddhist nun's device (4) is fixed in connection key seat (4-2) by plunger (4-1), and viscous damper (4) connect key seat (4-2) with ipsilateral two
Between formed zigzag structure;Connection key seat (4-2) is arranged at two waists of precast spliced guardrail pier (1) and trapezoidal counterweight
At (7) two waist of block, connects key seat (4-2) and precast spliced guardrail pier (1), trapezoidal clump weight are all made of high-intensitive spiral shell between (7)
Bolt (4-3) connection;LED guidance tape (6) is pasted on I-steel (14);Trapezoidal clump weight (7) lower bands are fluted, groove ruler
It is very little consistent with two pieces of limit plate (8) outer profile sizes, bolt A(9 is used between trapezoidal clump weight (7) and limit plate (8)) connect;
The upright posts of sound barrier (10) includes connection hole (10-1), upright posts of sound barrier protrusion rib (10-2), T-type hollow cavity
The edge of a wing (10-3), intercolumniation rib (10-4), web (10-5), reserving hole (10-6), the lower part of upright posts of sound barrier (10) have
Web (10-5) has reserving hole (10-6) on web (10-5), the preformed hole of reserving hole (10-6) and end cushion cap steel plate
Hole (10-6) positioning is consistent;The intercolumniation rib two sides (10-4) on upright posts of sound barrier (10) top are T-type hollow cavity, and T-type is empty
The chambers of the heart edge of a wing (10-3) is flushed with intercolumniation rib (10-4), and upright posts of sound barrier (10) top and bottom are equipped with connection hole
(10-1), connection hole (10-1) are followed successively by the hole B and the hole A from left to right, and prefabricated acoustic barrier (12) top is provided with bottom
It connect hole (10-1) with upright posts of sound barrier (10) and positions the consistent hole A, the hole B, upright posts of sound barrier (10) and prefabricated sound insulation
Barrier (12) is located by connecting by the hole A, the hole B and bolt;The trapezoidal bed course (11) is welded on precast spliced guardrail pier (1);
Prefabricated acoustic barrier (12) section is drum structure, be followed successively by from top to bottom sound absorbing layer with echo hole (12-2),
The photic zone of transparent acrylic (12-3), the sound absorbing layer for having echo hole (12-2);The echo hole (12-2) is circular cone
Tubular, sectional dimension larger side are mounted on sound source side, and sectional dimension smaller side, which is mounted on, receives side;The prefabricated acoustic barrier
(12) outer fin is arranged symmetrically in prefabricated acoustic barrier core plate (12-4) two sides;The edge of a wing of the I-steel (14) is welded in end
Below cushion cap (1-1), the web of I-steel (14) and upright posts of sound barrier (10) are placed in the same direction.
2. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: the viscous damper (4) uses damping energy dissipation material for the damper of silicone oil, and viscous damper (4) is precast spliced
Arrangement 2 ~ 4 inside guardrail pier (1), using being arranged symmetrically.
3. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: the connection key seat (4-2) is aluminum alloy material, respectively arranges 1 ~ 2 at two waists of precast spliced guardrail pier (1) respectively
It is a, using being arranged symmetrically;1 ~ 2 is respectively arranged at trapezoidal (7) two waist of clump weight, using being arranged symmetrically.
4. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
It is: is bonded between the high density polyurethane foam (3) and precast spliced guardrail pier (1) using hot melt adhesive.
5. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: the reflective membrane (5) uses high intensity level lens seals formula reflective membrane, high density polyurethane foam (3) and reflective membrane (5) it
Between using hot melt adhesive bond.
6. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: the echo hole (12-2) is 20 ~ 30 in the lateral unit length arrangement quantity of prefabricated acoustic barrier (12), echo hole
Hole (12-2) is 10 ~ 20 in prefabricated acoustic barrier (12) vertical unit length arrangement quantity.
7. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: the prefabricated acoustic barrier core plate (12-4) is using wood fibre aluminum foam, polyester fiber, the trimerization wrapped up by glass cloth
One or more of materials of cyanamide foam or polystyrene are made.
8. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: prefabricated acoustic barrier (12) surface is provided with wave-like striped, and wave paddy peak rib (12-5) is convex towards sound source side
Out, it is alternately arranged with echo hole (12-2).
9. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: with position-limiting hole (11-1) on the trapezoidal bed course (11), trapezoidal bed course (11) can by position-limiting hole (11-1) with
Bolt B (13) is fixed on road surface.
10. a kind of assembled road guard with viscous damper and acoustic barrier system according to claim 1, feature
Be: the width of the upright posts of sound barrier (10) is consistent with end cushion cap plate size;The T-type hollow cavity edge of a wing (10-3) size with
The outer fin (12-1) of prefabricated acoustic barrier (12) unanimously, web (10-5) size of T-type hollow cavity and prefabricated acoustic barrier core
Plate (12-4) size is consistent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820748728.6U CN208309469U (en) | 2018-05-20 | 2018-05-20 | A kind of assembled road guard with viscous damper and acoustic barrier system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820748728.6U CN208309469U (en) | 2018-05-20 | 2018-05-20 | A kind of assembled road guard with viscous damper and acoustic barrier system |
Publications (1)
Publication Number | Publication Date |
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CN208309469U true CN208309469U (en) | 2019-01-01 |
Family
ID=64711821
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CN201820748728.6U Active CN208309469U (en) | 2018-05-20 | 2018-05-20 | A kind of assembled road guard with viscous damper and acoustic barrier system |
Country Status (1)
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CN (1) | CN208309469U (en) |
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2018
- 2018-05-20 CN CN201820748728.6U patent/CN208309469U/en active Active
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TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 623000 Old Street, Shuimo Town, Wenchuan County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province (Guoshuang House) Patentee after: Sichuan Jiachen Construction Engineering Co.,Ltd. Address before: 110168 Liaoning province Shenyang Hunnan Hunnan Road No. 9 Patentee before: SHENYANG JIANZHU University |
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TR01 | Transfer of patent right |