CN110284444A - A kind of safety collision-protection device on highway bridge - Google Patents
A kind of safety collision-protection device on highway bridge Download PDFInfo
- Publication number
- CN110284444A CN110284444A CN201910602013.9A CN201910602013A CN110284444A CN 110284444 A CN110284444 A CN 110284444A CN 201910602013 A CN201910602013 A CN 201910602013A CN 110284444 A CN110284444 A CN 110284444A
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- China
- Prior art keywords
- plate
- anticollision wheel
- groups
- anticollision
- mounting
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- 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.)
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Classifications
-
- 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
- E01D19/103—Parapets, railings ; Guard barriers or road-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
- E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/141—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands for column or post protection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses the safety collision-protection devices on a kind of highway bridge, it is related to highway bridge apparatus field, including Crashworthy plate, Crashworthy plate is in rectangular plate-like structure, the upper and lower ends of Crashworthy plate are fixedly welded with mounting plate, mounting plate is in rectangular plate-like structure, is provided with anticollision wheel between upper and lower two groups of mounting plates, anticollision wheel is movably set in support shaft.Crashworthy plate is mounted on the two sides of highway bridge in the present invention, carries out Anti-bumping protection by the anticollision wheel installed on Crashworthy plate, and when striking anticollision wheel, the rotation of anticollision wheel has the effect of a guiding and buffering, increases safety vehicle；Anticollision wheel surface is arranged rubber sleeve in the present invention, has further cushion bumper effect, higher to the protectiveness of highway bridge and vehicle, practical.
Description
Technical field
Safety collision-protection device the present invention relates to highway bridge apparatus field, in particular on a kind of highway bridge.
Background technique
Highway bridge includes bridge highway on the water surface there are also the highway bridge used overhead in city, plays dredging
Traffic avoids the effect of traffic congestion, but highway bridge setting is often higher.
Highway bridge equipment is the equipment for using on highway bridge, wherein lacks anticollision on highway bridge
Device.When accident occurs in vehicle, when striking highway bridge side, impact force, which crosses conference, makes vehicle scrapping, bridge damage, vehicle
It is also easy to impact outside bridge, forms major accident, furthermore in CN102080632A, CN2886288Y, CN207672480U,
CN106812091A, although guiding vehicle rotation when disclosing shock in the existing patent document such as CN207003319U, thus into
The method of row vehicle bumper, but in its realization structure it is the rotation by cylinder rod type anticollision body in fixated body
Or self-priming structure rotates to realize, therefore be easy to happen in rotation process clamping stagnation and need rotational structure from
The mobile guide structure of body and at least multiple continuous settings, can realize cycle rotation.
Therefore, the safety collision-protection device invented on a kind of highway bridge is necessary to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide the safety collision-protection devices on a kind of highway bridge, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of safety collision-protection device on highway bridge, packet
Crashworthy plate is included, the Crashworthy plate is in rectangular plate-like structure, and the upper and lower ends of Crashworthy plate are fixedly welded with mounting plate, the installation
Plate is in rectangular plate-like structure, is provided with anticollision wheel between upper and lower two groups of mounting plates, and the anticollision wheel is movably set in support shaft,
The support shaft structure movement cylindrical is arranged across upper and lower two groups of mounting plates, and the support shaft passes through the end position of mounting plate
It sets and is connected with support shaft stop nut by being threadedly engaged, be arranged rubber sleeve at the outer ring of the anticollision wheel.
Preferably, the mounting plate is fixedly welded with connecting plate far from a surface rear end of Crashworthy plate, and the connecting plate is in square
Shape plate structure, the surface of connecting plate are provided with three groups of reserved screwed holes.
Preferably, rounded array-like is provided with multiple groups limiting slot at the inner ring of the rubber sleeve, the anticollision wheel it is outer
The positive stop strip of the rounded array-like distribution of multiple groups, when the rubber sleeve is set at anticollision wheel outer ring, phase are wholely set at circle
The positive stop strip snap-fit answered is in corresponding limiting slot.
Preferably, the limiting slot is semicircular strip trough body structure in section, the length of limiting slot and rubber sleeve
Height is consistent, and the positive stop strip is semicircular strip structure in section.
Preferably, the rear side surface of the Crashworthy plate is fixedly installed rubber pad, above and below the rear end surface of the rubber pad
Multiple groups non-slip groove is distributed with, the non-slip groove is semicircular trough body structure, corresponding three groups of reserved spiral shells on the rubber pad in section
Three corresponding through-holes are arranged in pit.
Preferably, the mounting plate is provided with embedding groove, the arc-shaped groove body knot of embedding groove close to anticollision wheel on one side
Structure is arranged, and is isodistantly spaced on every group of mounting plate and four groups of embedding grooves are distributed with.
Preferably, rotating roller is movably set in the embedding groove, the rotating roller is movably set on movable axis, described
The rear end of movable axis is fixedly welded on the surface of Crashworthy plate, and the front end of the movable axis is connected with movable axis limit by being threadedly engaged
Position nut, the movable axis stop nut activity are fitted in the front-end surface of rotating roller, the front-end surface and peace of the movable axis
The front-end surface flush of loading board, activity is fitted in the upper and lower surface of anticollision wheel to upper and lower two groups of rotating rollers respectively, in Crashworthy plate
Multiple spring mounting holes are provided in one of them for two side surfaces that vertical direction extends, extension is provided in the mounting hole
Hook corresponds to mounting hole on the surface of the other side and is provided with multiple springs.
Preferably, the front end of the anticollision wheel protrudes from ten centimetres of front-end surface of mounting plate, and anticollision wheel is by polytetrafluoroethyl-ne
Alkene component is made.
Technical effect and advantage of the invention:
1, anticollision wheel upper and lower Caton in order to prevent in the present invention is provided in anticollision wheel top and bottom and assists anticollision wheel for guiding
The rotating roller of rotation ensure that anticollision wheel being capable of normal smooth rotation.
2, Crashworthy plate is mounted on the two sides of highway bridge in the present invention, passes through the anticollision wheel installed on Crashworthy plate and carries out anticollision
Protection, when striking anticollision wheel, the rotation of anticollision wheel has the effect of a guiding and buffering, increases safety vehicle；
3, anticollision wheel surface is arranged rubber sleeve in the present invention, has further cushion bumper effect, to highway bridge and vehicle
Protectiveness it is higher, it is practical；
4, multiple mounting modes are set in the present invention, wherein mounting means makes anticollision on one group of two to support or oppose of bridge floor railing
The rotation of structure therein also makes whole anticollision device, collision-prevention device that clamping stagnation will not occur while clamping stagnation will not occur.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is structure schematic diagram of the present invention.
Fig. 3 is front view of the present invention.
Fig. 4 is sectional view at A-A in Fig. 3 of the present invention.
Fig. 5 is sectional view at B-B in Fig. 3 of the present invention.
In figure: 1, Crashworthy plate；2, anticollision wheel；3, rubber sleeve；4, limiting slot；5, positive stop strip；6, support shaft；7, support shaft limits
Position nut；8, connecting plate；9, reserved screwed hole；10, mounting plate；11, rubber pad；12, non-slip groove；13, rotating roller；14, movable
Axis stop nut；15, movable axis；16, embedding groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides the safety collision-protection device on a kind of highway bridge as shown in Figs. 1-5, including Crashworthy plate 1,
Be characterized in that: the Crashworthy plate 1 is in rectangular plate-like structure, and the upper and lower ends of Crashworthy plate 1 are fixedly welded with mounting plate 10, described
Mounting plate 10 is in rectangular plate-like structure, and the mounting plate 10 is fixedly welded with connecting plate 8, institute far from a surface rear end of Crashworthy plate 1
Connecting plate 8 is stated in rectangular plate-like structure, the surface of connecting plate 8 is provided with three groups of reserved screwed holes 9；Upper and lower two groups of mounting plates 10 it
Between be provided with anticollision wheel 2, the anticollision wheel 2 is movably set in support shaft 6, and the support shaft 6 structure movement cylindrical is worn
It crosses two groups of mounting plates 10 up and down to be arranged, the end position that the support shaft 6 passes through mounting plate 10 is connected with branch by being threadedly engaged
Support axis stop nut 7, support shaft stop nut 7 have the function of limitation support shaft 6 will not fall off, enable anticollision wheel 2 just
It often installs, is arranged rubber sleeve 3 at the outer ring of anticollision wheel 2；Rubber sleeve 3, the rubber are arranged at the outer ring of the anticollision wheel 2
Rounded array-like is provided with multiple groups limiting slot 4 at the inner ring of set 3, and being wholely set multiple groups at the outer ring of the anticollision wheel 2 is in
The positive stop strip 5 of circle column-shaped distribution, when the rubber sleeve 3 is set at 2 outer ring of anticollision wheel, the corresponding matching of positive stop strip 5 card
It closes in corresponding limiting slot 4, the limiting slot 4 is semicircular strip trough body structure, the length of limiting slot 4 and rubber in section
The height of gum cover 3 is consistent, and the positive stop strip 5 is semicircular strip structure in section, and the rear side surface of the Crashworthy plate 1 is fixed
It is provided with rubber pad 11, multiple groups non-slip groove 12 is distributed with up and down in the rear end surface of the rubber pad 11, corresponding on the rubber pad 11
Three corresponding through-holes are arranged in three groups of reserved screwed holes 9, two side surfaces that the vertical direction of Crashworthy plate 1 extends wherein
It is provided with multiple spring mounting holes on one, hook is provided in the mounting hole, mounting hole setting is corresponded on the surface of the other side
There are multiple springs；
The mounting plate 10 is provided with embedding groove 16 close to anticollision wheel 2 on one side, and the arc-shaped trough body structure of the embedding groove 16 is set
It sets, is isodistantly spaced on every group of mounting plate 10 and four groups of embedding grooves 16 are distributed with；It is movably set with rotating roller 13 in the embedding groove 16,
The rotating roller 13 is movably set on movable axis 15, and the rear end of the movable axis 15 is fixedly welded on the surface of Crashworthy plate 1, institute
The front end for stating movable axis 15 is connected with movable axis stop nut 14 by being threadedly engaged, the 14 activity patch of movable axis stop nut
The front-end surface in rotating roller 13, the front-end surface of the movable axis 15 and the front-end surface flush of mounting plate 10 are closed, up and down
Activity is fitted in the upper and lower surface of anticollision wheel 2 to two groups of rotating rollers 13 respectively.
Further, the non-slip groove 12 is semicircular trough body structure in section.
Further, the front end of the anticollision wheel 2 protrudes from ten centimetres of front-end surface of mounting plate 10, and anticollision wheel 2 is by gathering
Tetrafluoroethene component is made.
Mounting plate 10 is fixedly welded with connecting plate 8 far from a surface rear end of Crashworthy plate 1, and connecting plate 8 is in rectangular plate-like structure,
The surface of connecting plate 8 is provided with three groups of reserved screwed holes 9, and connecting plate 8 passes through three groups of reserved screwed holes 9 by swell fixture and installs
It is easy for installation on highway bridge side, stabilized structure.Rubber sleeve 3 has the function of damping, buffering, when avoiding hitting anticollision wheel 2
The hardness abrasion of generation, protectiveness is stronger, increases the service life of device.Furthermore limiting slot 4 and the matching setting of positive stop strip 5,
So that rubber sleeve 3 is easily installed on anticollision wheel 2, rubber sleeve 3 is conveniently replaceable and safeguards.
The rear side surface of Crashworthy plate 1 is fixedly installed rubber pad 11, and multiple groups are distributed in the rear end surface of rubber pad 11 up and down
Non-slip groove 12, non-slip groove 12 are semicircular trough body structure in section, and non-slip groove 12 increases the skid resistance of rubber pad 11, in rubber
When rubber mat 11 is squeezed, non-slip groove 12 also has certain deformation supplementary function, increases stability when Crashworthy plate 1 is installed,
Rubber pad 11 also has the function of certain bumper and absorbing shock.
Rotating roller 13 is movably set in embedding groove 16, rotating roller 13 is movably set on movable axis 15, movable axis 15
Rear end is fixedly welded on the surface of Crashworthy plate 1, and the front end of movable axis 15 is connected with movable axis stop nut 14 by being threadedly engaged,
Movable axis stop nut 14 plays the role of limiting rotating roller 13, and rotating roller 13 is avoided to fall off, and movable axis stop nut 14 is living
The dynamic front-end surface for being fitted in rotating roller 13, the front-end surface of movable axis 15 and the front-end surface flush of mounting plate 10, guarantee
Vehicle can only strike the rubber sleeve 3 on 2 surface of anticollision wheel, and activity is fitted in anticollision wheel 2 respectively for upper and lower two groups of rotating rollers 13
Upper and lower surface.The front end of anticollision wheel 2 protrudes from ten centimetres of front-end surface of mounting plate 10, and anticollision wheel 2 is by Teflon member
It is made, the service life of anticollision wheel 2 is longer, increases the performances such as corresponding anti-wear property, corrosion-resistant and high temperature resistant, and material
Relatively light, intensity is high, plays the role of good anticollision.
Working principle of the present invention: when in use, Crashworthy plate 1 is mounted on the inside of highway bridge by upper and lower connecting plate 8
On wall, anticollision wheel 2 is mounted between two groups of mounting plates 10 up and down by support shaft 6, and rotating roller 13 is mounted in embedding groove 16
On movable axis 15, when vehicle generation contingency strikes highway bridge side, it can bump against on anticollision wheel 2, anticollision wheel 2 is rushed
Power effect is rotated, and is oriented to and is buffered to vehicle, play good protective effect, in order to avoid about 2 anticollision wheel
Tension is squeezed, the rotating roller 13 that can be rotated on movable axis 15 is vertically disposed in anticollision wheel 2, enables anticollision wheel 2 normal
Rotation, is not in Caton phenomenon.
Furthermore it can pass through the bullet of the side on one of Crashworthy plate in two Crashworthy plates 1 when carrying out large area laying
The hook in mounting hole on spring and another Crashworthy plate is connected with each other, so that head and the tail connect, and has one after installation and debugging
Determine preload pressure.
It, can be when above-mentioned single Crashworthy plate be installed or mats formation by area, in order to further increase anti-clamping stagnation ability
Can be one group of installation composition opposite to each other by two Crashworthy plates 1, specifically: wherein the rubber pad 11 of two Crashworthy plates 1 is mutually close to and leading to
The through-hole bolt installation in reserved screwed hole 9 and rubber pad 11 is crossed in one, then by the support shaft on one of Crashworthy plate 1
Stop nut 7 or support shaft 6 are articulated on the guardrail of bridge by the rotatable metallic rod with lantern ring, to realize anticollision
The rotation of structure therein also makes whole anticollision device, collision-prevention device that clamping stagnation will not occur while clamping stagnation will not occur, when furthermore hitting
The lantern ring of the rotation metallic rod support shaft stop nut 7 or support shaft 6 rotation but also keep anticollision device, collision-prevention device integrally may be used
A certain distance is also limited while sliding, the anticollision wheel 2 integrally first passed through on one of Crashworthy plate when so that hitting guides
Sliding, occurs the sliding of the anticollision wheel 2 inside another Crashworthy plate when then arriving metallic rod rotational limitation.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (3)
1. the safety collision-protection device on a kind of highway bridge, including Crashworthy plate (1), it is characterised in that: the Crashworthy plate (1) is in square
Shape plate structure, the upper and lower ends of Crashworthy plate (1) are fixedly welded with mounting plate (10), and the mounting plate (10) is in rectangular plate-like
Structure, the mounting plate (10) are fixedly welded with connecting plate (8) far from a surface rear end of Crashworthy plate (1), and the connecting plate (8) is in
Rectangular plate-like structure, the surface of connecting plate (8) are provided with three groups of reserved screwed holes (9)；It is set between upper and lower two groups of mounting plates (10)
It is equipped with anticollision wheel (2), the anticollision wheel (22) is movably set on support shaft (6), the support shaft (6) structurally live cylindrical
Dynamic to be arranged across upper and lower two groups of mounting plates (10), the end position that the support shaft (6) passes through mounting plate (10) is matched by screw thread
Conjunction is connected with support shaft stop nut (7), is arranged rubber sleeve (3) at the outer ring of the anticollision wheel (2), the rubber sleeve (3)
Inner ring at rounded array-like be provided with multiple groups limiting slot (4), being wholely set multiple groups at the outer ring of the anticollision wheel (2) is in
The positive stop strip (5) of circle column-shaped distribution, when the rubber sleeve (3) is set at anticollision wheel (2) outer ring, corresponding positive stop strip
(5) for snap-fit in corresponding limiting slot (4), the limiting slot (4) is semicircular strip trough body structure, limit in section
The length of slot (4) is consistent with the height of rubber sleeve (3).The positive stop strip (5) is semicircular strip structure in section, described anti-
The rear side surface for hitting plate (1) is fixedly installed rubber pad (11), corresponding three groups of reserved screwed holes (9) setting on the rubber pad (11)
Three corresponding through-holes；Multiple groups non-slip groove (12) are distributed with up and down in the rear end surface of the rubber pad (11), in Crashworthy plate (1)
Multiple spring mounting holes are provided in one of them for two side surfaces that vertical direction extends, extension is provided in the mounting hole
Hook corresponds to mounting hole on the surface of the other side and is provided with multiple springs；
The mounting plate (10) is provided with embedding groove (16) on one side close to anticollision wheel (2), the arc-shaped slot of the embedding groove (16)
Body structure setting is isodistantly spaced on every group of mounting plate (10) and four groups of embedding grooves (16) is distributed with；It is movable in the embedding groove (16)
It is provided with rotating roller (13), the rotating roller (13) is movably set on movable axis (15), and the rear end of the movable axis (15) is solid
Surely it is welded on the surface of Crashworthy plate (1), the front end of the movable axis (15) is connected with movable axis stop nut by being threadedly engaged
(14), movable axis stop nut (14) activity is fitted in the front-end surface of rotating roller (13), before the movable axis (15)
The front-end surface flush of end surfaces and mounting plate (10), activity is fitted in anticollision wheel (2) to upper and lower two groups of rotating rollers (13) respectively
Upper and lower surface.
2. the safety collision-protection device on a kind of highway bridge according to claim 1, it is characterised in that: the anti-slot (12)
It is semicircular trough body structure in section.
3. the safety collision-protection device on a kind of highway bridge according to claims 1 and 2, it is characterised in that: the anticollision
The front end of wheel (2) protrudes from ten centimetres of front-end surface of mounting plate (1), and anticollision wheel (2) is made of Teflon member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602013.9A CN110284444B (en) | 2019-07-05 | 2019-07-05 | Safety anti-collision device on highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602013.9A CN110284444B (en) | 2019-07-05 | 2019-07-05 | Safety anti-collision device on highway bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284444A true CN110284444A (en) | 2019-09-27 |
| CN110284444B CN110284444B (en) | 2021-08-24 |
Family
ID=68020625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602013.9A Active CN110284444B (en) | 2019-07-05 | 2019-07-05 | Safety anti-collision device on highway bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN110284444B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914165A (en) * | 2021-10-25 | 2022-01-11 | 西安邮电大学 | Highway side direction bearing structure |
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| US20020146283A1 (en) * | 2000-03-24 | 2002-10-10 | Kim Chang-Wook | Shock absorption stand for a road |
| CN103057717A (en) * | 2013-01-17 | 2013-04-24 | 韦荣全 | Modular deck with power rods |
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| CN107841947A (en) * | 2017-12-19 | 2018-03-27 | 成都知睿科技有限公司 | A kind of highway bridge anticollision device, collision-prevention device |
| CN207314143U (en) * | 2017-10-23 | 2018-05-04 | 刘伟 | A kind of highway bridge rolling-type anticollision device |
| CN208121638U (en) * | 2018-04-09 | 2018-11-20 | 张宏亮 | A kind of highway bridge anticollision device, collision-prevention device |
| CN208857674U (en) * | 2018-09-29 | 2019-05-14 | 佛山科学技术学院 | A kind of bridge anti-collision device that can weaken bridge pier vibration acceleration |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020146283A1 (en) * | 2000-03-24 | 2002-10-10 | Kim Chang-Wook | Shock absorption stand for a road |
| DE20119366U1 (en) * | 2001-11-28 | 2002-04-25 | Schaffer Leonard | Safety device for vehicle tunnels |
| CN103057717A (en) * | 2013-01-17 | 2013-04-24 | 韦荣全 | Modular deck with power rods |
| CN206438450U (en) * | 2017-01-17 | 2017-08-25 | 河南省交科公路勘察设计有限公司 | A kind of highway bridge pier anticollision device, collision-prevention device |
| CN207314143U (en) * | 2017-10-23 | 2018-05-04 | 刘伟 | A kind of highway bridge rolling-type anticollision device |
| CN107841947A (en) * | 2017-12-19 | 2018-03-27 | 成都知睿科技有限公司 | A kind of highway bridge anticollision device, collision-prevention device |
| CN208121638U (en) * | 2018-04-09 | 2018-11-20 | 张宏亮 | A kind of highway bridge anticollision device, collision-prevention device |
| CN208857674U (en) * | 2018-09-29 | 2019-05-14 | 佛山科学技术学院 | A kind of bridge anti-collision device that can weaken bridge pier vibration acceleration |
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| CN113914165A (en) * | 2021-10-25 | 2022-01-11 | 西安邮电大学 | Highway side direction bearing structure |
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| Publication number | Publication date |
|---|---|
| CN110284444B (en) | 2021-08-24 |
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Effective date of registration: 20210728 Address after: No. 208, Luotang East Road, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province 225300 Applicant after: Jiangsu Jinding Construction Group Co.,Ltd. Address before: Building 4, 21st Century Plaza, 59 Huayuan Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Ye Jinhua |
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Effective date of registration: 20230720 Address after: Room a5463, floor 1-2, No. 6397, Hutai Road, Baoshan District, Shanghai 201900 Patentee after: Shanghai Kunji Technology Group Co.,Ltd. Address before: No. 208, Luotang East Road, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province 225300 Patentee before: Jiangsu Jinding Construction Group Co.,Ltd. |
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