CN108517809B - A kind of road and bridge anti-collision protection device - Google Patents
A kind of road and bridge anti-collision protection device Download PDFInfo
- Publication number
- CN108517809B CN108517809B CN201810362331.8A CN201810362331A CN108517809B CN 108517809 B CN108517809 B CN 108517809B CN 201810362331 A CN201810362331 A CN 201810362331A CN 108517809 B CN108517809 B CN 108517809B
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- road
- fixedly connected
- installs case
- support plate
- negative pressure
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- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000037230 mobility Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0492—Provisions for guiding in combination with rails, e.g. tire-gutters
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of road and bridge anti-collision protection devices, are related to road and bridge protection technology field.It includes the protection mechanism being uniformly arranged respectively at left and right sides of road；The protection mechanism on the right side includes the installs case being fixedly connected with road side；Bottom is fixedly installed with negative pressure box in installs case；Negative pressure box upper end is provided with communicating pipe；Installs case upper end slidably connects support plate；Pillar is fixedly connected in the middle part of the lower end of support plate；Lower rod end is fixedly connected with sealing plate；The upper surface level of sealing plate and communicating pipe are slidingly sealed cooperation；Left side wall top is fixedly installed with pressure spring in installs case；Pressure spring right end is fixedly connected with pillar side；It protects in the middle part of the right end of transverse slat and support column side and is fixedly connected.The beneficial effects of the present invention are: vacantly preventing vehicle is persistently mobile disorderly to hit using wheel sinkage, upper and lower pressure difference, avoids vehicle turnover, plays a protective role after being opened using negative pressure box.
Description
Technical field
The present invention relates to road and bridge protection technology fields.
Background technique
Need that protective fence is arranged at left and right sides of road, to play a protective role to vehicle driving, prevent from coming off lane and
It crashes under side or bridge, improves safety, but conventional protective fence can not play a very good protection, for convenience of walking,
General road and bridge guardrail height is lower.In vehicle driving, under emergency case, frequent occurrence with the shock of protective fence, in shape out of control
Under state or in the case where driver's faulty operation, vehicle is easy wide-angle after hitting guardrail and changes driving direction, and hits
Normally travel vehicle in road, or guardrail is hit repeatedly, serious traffic accident is caused, vehicle turnover may be also resulted in by hitting sometimes
Fall roadside, brings great injury to life security.
Summary of the invention
The technical problems to be solved by the invention are to provide a kind of road and bridge anticollision guarantor for above-mentioned technical deficiency
Protection unit.Vacantly prevent vehicle is persistently mobile disorderly to hit using wheel sinkage, upper and lower pressure difference, avoids after opening using negative pressure box
Vehicle turnover plays a protective role.
The technical solution adopted by the present invention is that: it provides at left and right sides of a kind of road and bridge anti-collision protection device, including road respectively
The protection mechanism being uniformly arranged；
The protection mechanism on the right side includes the installs case being fixedly connected with road side；The fixed peace in bottom in installs case
Equipped with negative pressure box；Negative pressure box upper end is provided with communicating pipe；Installs case upper end slidably connects support plate；The front and rear sides of support plate
It is slidably connected respectively with the front and rear sides wall of installs case by sliding slot level；Pillar is fixedly connected in the middle part of the lower end of support plate；
Lower rod end is fixedly connected with sealing plate；The upper surface level of sealing plate and communicating pipe are slidingly sealed cooperation；When in negative pressure box
When negative pressure state, sealing plate and the sealing of communicating pipe upper port cooperate；Left side wall top is fixedly installed with pressure spring in installs case；Pressure
Spring is above negative pressure box, and the left end of pressure spring is fixedly connected with installs case left side wall, and pressure spring right end is fixedly connected with pillar side；Branch
At least two support columns are uniformly fixed on the left of the upper end of fagging；Protection transverse slat is provided with above support plate；Protect the right side of transverse slat
It is fixedly connected in the middle part of end and support column side；
Protection mechanism at left and right sides of road is left and right symmetrically arranged.
The technical program is advanced optimized, a kind of rear and front end of the protection transverse slat of road and bridge anti-collision protection device is fixed to be connected
It is connected to cushion.
It advanced optimizes the technical program, is provided in a kind of support plate of road and bridge anti-collision protection device perforative logical up and down
Hole；Sealing is fixed with indicating film in through-hole.
Advanced optimize the technical program, the support column and support plate of a kind of road and bridge anti-collision protection device are solid by reinforcing rib
Fixed connection.
Advanced optimize the technical program, right side wall is provided with limiting slot in a kind of installs case of road and bridge anti-collision protection device；
Sealing plate is mating with limiting slot.
The beneficial effects of the invention are that:
1, when Vehicular impact and when keeping support column mobile, installs case upper end is opened, and vacantly prevents vehicle using wheel sinkage
Lasting movement is disorderly hit, and upper and lower pressure difference, avoids vehicle turnover, play a protective role after being opened using negative pressure box；
Support plate is driven to move horizontally a distance when support column is hit, then installs case upper end is gradually opened, wheel
It sink, enters in installs case internal, wheel mobile space is limited, avoids occurring to hit the reasons such as rear vehicle is out of control and lasting shifting
Turmoil is hit；
It when support plate moves horizontally, is moved horizontally by pillar connecting band dynamic sealing plate, therefore support plate moves horizontally
It is that (frictional force is also to protect the guarantor of transverse slat normality positioning under the premise of overcoming the frictional force between sealing plate and connecting tube
Frictional force can be improved in card, negative pressure state), it hits strength and power is provided, stronger negative pressure state, sealing are under negative pressure box normality
After plate is opened, the upper down space of vehicle is made to form biggish Negative Pressure Difference in short-term, top high pressure will play air-flow pushing to vehicle
Effect, avoids the trend of vehicle turnover, while can be further ensured that wheel is fallen into inside installs case；Vehicular impact is in energy simultaneously
Enough occurring on the barrier (protection transverse slat, support column) of short-distance movement, itself can have after hitting and moves horizontally space,
A possibility that overturning can be reduced, support plate move horizontally distance and are limited, and avoid vehicle derailing road；
The setting of pressure spring can be played the role of reinforcing position limitation protection, seal leakage prompt and adjust.Pressure spring is using axial big
Screw pitch spacer structure, forward wheel is then possible to stick among the spring coil interval of pressure spring, by this detent, limits and imitates to wheel
Fruit is more preferable；Pressure spring to pillar play the role of to the right apply thrust (thrust is centainly less than between sealing plate and communicating pipe
Frictional force), it can play the role of adjusting impact force lower limit, when the strength of pressure spring is larger, then lesser impact force can make to prop up
Fagging is mobile, conversely, then needing biggish impact force, plays adjustment effect with this；Because of the presence of pressure spring thrust, if negative pressure box
It reveals, then the frictional force between sealing plate and communicating pipe greatly declines, and pressure spring can push support plate mobile under normality,
It shows negative pressure box leakage, carries out repair maintenance in time；
2, it after the protection transverse slat of Vehicular impact moves outward, is then sent out with the protection transverse slat of the protection mechanism of front and rear sides
Raw dislocation, the dislocation form a limit space, can limit the back-and-forth motion space of vehicle, can play a protective role, protect
The end installation cushion of transverse slat can play buffer protection function；
3, setting indicating film can also prompt whether internal negative pressure box leaks, convenient for conventional inspection, negative pressure box leakage
Afterwards, if pressure spring fails, although installs case is not necessarily in sealing state, lead to the hole site still by pressure action, is being pressed
It pretends under use, indicating film excessive settlement even ruptures, and can intuitively be observed from outside；
4, pillar and sealing plate move horizontally limited space inside installs case, while being also the limit mobile to support plate
Position, is cooperated by sealing plate and limiting slot, can be realized comprehensive more stable limit.
Detailed description of the invention
Fig. 1 uses structural schematic diagram for of the invention；
Fig. 2 is using state structure diagram of the invention；
Fig. 3 is protection mechanism structural schematic diagram of the invention；
Fig. 4 is the fractionation structural representation of protection mechanism of the present invention；
Fig. 5 is installs case internal structure floor map of the present invention；
Fig. 6 is installs case inner plane structural schematic diagram under protection mechanism use state；
In figure, 1, installs case；2, negative pressure box；3, communicating pipe；4, support plate；5, sliding slot；6, pillar；7, sealing plate；8, it presses
Spring；9, support column；10, transverse slat is protected；11, cushion；12, through-hole；13, indicating film；14, reinforcing rib；15, limiting slot；16, road
Road.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figures 1 to 6, a kind of road and bridge anti-collision protection device, the protection being uniformly arranged respectively including 16 left and right sides of road
Mechanism；The protection mechanism on the right side includes the installs case 1 being fixedly connected with 16 side of road；Bottom is fixed in installs case 1
Negative pressure box 2 is installed；2 upper end of negative pressure box is provided with communicating pipe 3；1 upper end of installs case slidably connects support plate 4；Support plate 4
Front and rear sides are slidably connected with the front and rear sides wall of installs case 1 by 5 level of sliding slot respectively；It is fixed in the middle part of the lower end of support plate 4
It is connected with pillar 6；6 lower end of pillar is fixedly connected with sealing plate 7；The upper surface level of sealing plate 7 and communicating pipe 3, which are slidingly sealed, matches
It closes；When being in negative pressure state in negative pressure box 2, sealing plate 7 and the sealing of 3 upper port of communicating pipe cooperate；In installs case 1 on left side wall
Portion is fixedly installed with pressure spring 8；Pressure spring 8 is above negative pressure box 2, and the left end of pressure spring 8 is fixedly connected with 1 left side wall of installs case, pressure spring 8
Right end is fixedly connected with 6 side of pillar；At least two support columns 9 are uniformly fixed on the left of the upper end of support plate 4；In support plate 4
Side is provided with protection transverse slat 10；It protects in the middle part of the right end of transverse slat 10 and 9 side of support column and is fixedly connected；16 left and right sides of road
Protection mechanism is left and right symmetrically arranged；The rear and front end of protection transverse slat 10 is fixedly connected to cushion 11；It is provided in support plate 4
Under perforative through-hole 12；Sealing is fixed with indicating film 13 in through-hole 12；Support column 9 and support plate 4 connect by the way that reinforcing rib 14 is fixed
It connects；Right side wall is provided with limiting slot 15 in installs case 1；Sealing plate 7 and limiting slot 15 are mating.
It as shown in Figure 1, 2, can be with road 16 in the use of the present invention, protection mechanism is uniformly arranged on the two sides of road 16
Integral production or means are fixedly mounted by conventional, installs case 1 are fixedly connected with the side of road 16, the left and right sides is distinguished
It is uniformly arranged protection mechanism and is left and right symmetrically arranged, for conventional necessary installation form, the protection mechanism of the same side is closely coupled.
Negative pressure box 2 can be taken into bigger negative pressure state by 3 port sealing of communicating pipe, using prior art means by sealing plate 7, be born
The air extracting seal structure for pressing case 2 is conventional structure.
As shown in Fig. 2,3,6, when Vehicular impact to protection transverse slat 10 when, biggish impulse force power will push protection transverse slat 10 to
Outside is mobile, support plate 4 will be pushed to move horizontally at this time, 1 upper end of installs case is opened, wheel sinkage, enters installation immediately
1 internal upper part of case, is in vacant state, and limitation is fallen into the movement of wheel, that is, can avoid the movement out of control of vehicle by installs case 1.Vehicle
When taking turns close with the spring coil septal direction of pressure spring 8, wheel be may be stuck between spring coil, and limit effect is more preferable, due to the circle of pressure spring 8
Shape and telescopic resilience, pressure spring 8 will not become the supporting surface of wheel.
In Vehicular impact, support plate 4 drives sealing plate 7 to move horizontally, and is rapidly separated sealing plate 7 gradually and communicating pipe
3 sealing cooperation, negative pressure box 2 open (1 upper end left part of installs case has already turned at this time), low pressure in short-term below vehicle, in dependence
The relatively high pressure of side generates the air-flow to aggregation at communicating pipe 3, generates lower pressure to vehicle, avoids vehicle turnover, or will turn over
It transfers toward the vehicle under gesture and pushes back road surface, that is, can avoid vehicle turnover outlet, improve protection safety.
Compared with traditional nonfloating rail, there are the good mobilitys in certain distance by the present invention, when hitting
Buffer function can be played, while after moving, mobile protection mechanism can not occur with front and rear sides and form limit space, is i.e. front side
The protection transverse slat 10 not being displaced outwardly can also hinder the Forward of vehicle, and multi-point limits the movement of vehicle.Simultaneously as
After Vehicular impact, rum point can be moved horizontally, and avoiding rum point becomes the fixed point of overturning origin, be can reduce vehicle and hit
A possibility that hitting overturning.
Support plate 4 and 1 front-rear side walls of installs case are slidably connected by sliding slot 5 as conventional connection structure, and setting sliding slot 5 can
The freely up and down degree of support plate 4 is limited, and is played a supporting role, but do not influence sealing plate 7 and docked with the sealing of communicating pipe 3.
It, can be by utilizing road and bridge bottom surface expansible space below in the present invention, the capacity of Lai Zengjia negative pressure box 2 improves
Vacuum effect.
Claims (5)
1. a kind of road and bridge anti-collision protection device, it is characterised in that: including the protection being uniformly arranged respectively at left and right sides of road (16)
Mechanism；
The protection mechanism on the right side includes the installs case (1) being fixedly connected with road (16) side；Installs case (1) interior bottom
It is fixedly installed with negative pressure box (2)；Negative pressure box (2) upper end is provided with communicating pipe (3)；Installs case (1) upper end slidably connects support
Plate (4)；The front and rear sides of support plate (4) are slidably connected with the front and rear sides wall of installs case (1) by sliding slot (5) level respectively；
Pillar (6) are fixedly connected in the middle part of the lower end of support plate (4)；Pillar (6) lower end is fixedly connected with sealing plate (7)；Sealing plate (7)
Cooperation is slidingly sealed with the upper surface level of communicating pipe (3)；When being in negative pressure state in negative pressure box (2), sealing plate (7) and company
The sealing cooperation of siphunculus (3) upper port；The interior left side wall top of installs case (1) is fixedly installed with pressure spring (8)；Pressure spring (8) is in negative pressure box
(2) top, the left end of pressure spring (8) are fixedly connected with installs case (1) left side wall, the fixed company of pressure spring (8) right end and pillar (6) side
It connects；Uniformly at least two support columns (9) are fixed on the left of the upper end of support plate (4)；Protection transverse slat is provided with above support plate (4)
(10)；It protects in the middle part of the right end of transverse slat (10) and support column (9) side and is fixedly connected；
Protection mechanism at left and right sides of road (16) is left and right symmetrically arranged.
2. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: the front and back two of protection transverse slat (10)
End is fixedly connected to cushion (11).
3. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: be provided in support plate (4) up and down
Perforative through-hole (12)；Sealing is fixed with indicating film (13) in through-hole (12).
4. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: support column (9) and support plate (4)
It is fixedly connected by reinforcing rib (14).
5. a kind of road and bridge anti-collision protection device according to claim 1, it is characterised in that: installs case (1) interior right side wall is opened
There are limiting slot (15)；Sealing plate (7) and limiting slot (15) are mating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362331.8A CN108517809B (en) | 2018-04-20 | 2018-04-20 | A kind of road and bridge anti-collision protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362331.8A CN108517809B (en) | 2018-04-20 | 2018-04-20 | A kind of road and bridge anti-collision protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108517809A CN108517809A (en) | 2018-09-11 |
| CN108517809B true CN108517809B (en) | 2019-10-01 |
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ID=63428982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362331.8A Active CN108517809B (en) | 2018-04-20 | 2018-04-20 | A kind of road and bridge anti-collision protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108517809B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670639B (en) * | 2019-10-14 | 2021-05-28 | 河北建筑工程学院 | Prefabricated assembled vibration isolation energy consumption protective screen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100429717B1 (en) * | 2001-05-26 | 2004-05-03 | 범우건설엔지니어링(주) | Guard rail for bridge and overpass |
| KR20120032785A (en) * | 2010-09-29 | 2012-04-06 | 이용휘 | Buoyancy type auto falling fence |
| CN204875514U (en) * | 2015-07-04 | 2015-12-16 | 黄天然 | Bridge anticollision barrier |
| CN206616493U (en) * | 2017-03-20 | 2017-11-07 | 黑龙江工程学院 | A kind of highway anti-collision guardrail |
| CN206902624U (en) * | 2017-06-12 | 2018-01-19 | 广州市八达工程有限公司 | A kind of bridge-collision-avoidance bracing means |
| CN206887835U (en) * | 2017-06-28 | 2018-01-16 | 四川建筑职业技术学院 | A kind of highway bend vapour-pressure type guard rail |
| CN207109583U (en) * | 2017-07-01 | 2018-03-16 | 王占刚 | A kind of road and bridge anti-collision protection device of Multiple Protective Structure |
| CN207176482U (en) * | 2017-08-18 | 2018-04-03 | 安徽帝川建筑工程有限公司 | A kind of municipal bridge-collision-avoidance wall |
| CN207159814U (en) * | 2017-09-18 | 2018-03-30 | 重庆锦万路桥工程有限公司 | A kind of road and bridge anti-collision protection device |
-
2018
- 2018-04-20 CN CN201810362331.8A patent/CN108517809B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108517809A (en) | 2018-09-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190906 Address after: 239400 Sanjie Village, Sanjie Town, Mingguang City, Chuzhou City, Anhui Province Applicant after: Mingguang Dehui Wood Industry Co.,Ltd. Address before: 450000 Jinshui District, Zhengzhou City, Henan Province, No. 7, Building 527, Jinshui East Road Applicant before: Wang Jie |
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Denomination of invention: A road and bridge anti-collision protection device Effective date of registration: 20220110 Granted publication date: 20191001 Pledgee: Anhui Mingguang Rural Commercial Bank Co.,Ltd. Sanjie sub branch Pledgor: Mingguang Dehui Wood Industry Co.,Ltd. Registration number: Y2022980000277 |
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Date of cancellation: 20230110 Granted publication date: 20191001 Pledgee: Anhui Mingguang Rural Commercial Bank Co.,Ltd. Sanjie sub branch Pledgor: Mingguang Dehui Wood Industry Co.,Ltd. Registration number: Y2022980000277 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A road and bridge anti-collision protection device Effective date of registration: 20230111 Granted publication date: 20191001 Pledgee: Anhui Mingguang Rural Commercial Bank Co.,Ltd. Sanjie sub branch Pledgor: Mingguang Dehui Wood Industry Co.,Ltd. Registration number: Y2023340000001 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191001 Pledgee: Anhui Mingguang Rural Commercial Bank Co.,Ltd. Sanjie sub branch Pledgor: Mingguang Dehui Wood Industry Co.,Ltd. Registration number: Y2023340000001 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A road and bridge collision protection device Granted publication date: 20191001 Pledgee: Anhui Mingguang Rural Commercial Bank Co.,Ltd. Sanjie sub branch Pledgor: Mingguang Dehui Wood Industry Co.,Ltd. Registration number: Y2024980004639 |