CN209723823U - A kind of road construction cushion bumper guardrail - Google Patents
A kind of road construction cushion bumper guardrail Download PDFInfo
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- CN209723823U CN209723823U CN201920229104.8U CN201920229104U CN209723823U CN 209723823 U CN209723823 U CN 209723823U CN 201920229104 U CN201920229104 U CN 201920229104U CN 209723823 U CN209723823 U CN 209723823U
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Abstract
The utility model discloses a kind of road construction cushion bumper guardrails, including pedestal, Crashworthy plate and buffer board, there are four movable pulleys for the base bottom installation, four movable pulleys are distributed in rectangular uniform, the pedestal both ends are provided with fixed plate, the fixed plate is fixedly connected with the ground by bolt, one Slideslip of base upper surface is provided with Crashworthy plate, the Crashworthy plate is the frame structure of a side opening, Crashworthy plate opening side is horizontally arranged with several equally distributed anticollision rollers, when use, the place for being placed the mobile needs of the guardrail by movable pulley, and it is fixedly connected with the ground using bolt by fixed plate, good warning function can be played to the vehicle of passerby and traveling by the warning sign and alarm device of setting, to warn passerby and vehicle to pay attention to avoiding.
Description
Technical field
The utility model relates to construction of the highway protection technology field, specifically a kind of road construction cushion bumper guardrail.
Background technique
Constructing anti-collision guardrail is made of a kind of iron pipe, by seamless iron pipe bending, welding, sanding and polishing, high pressure baking vanish, patch
Film etc. layer by layer be processed by technique, and construction guardrail is generally usually used in ordinary road, highway there are also road cross at different levels,
Charge station, bridge, parking lot, station, harbour, dangerous area and road construction location, the places such as temporarily isolating column of rendezvous
It is enclosed as road shunting, region and covers security isolation, shunting, guiding or give pleasure to used in some celebration occasions for mentioning book or sport
The order keeping of the sports performance occasion such as happy, can also make the occasions such as factory, workshop, warehouse, parking lot, shopping centre, public place
In to the protections of equipment and facilities and protection etc..
The anti-collision effect of current existing constructing anti-collision guardrail is bad, and warning effect is bad, in the powerful impact of vehicle
Under power effect, it is easy to happen local fracture, automobile occurs and crosses guardrail, the danger that construction personnel and occupant are damaged
Danger, there are serious security risks, and are easy to damage vehicle, and therefore, those skilled in the art provide a kind of road
Road construction cushion bumper guardrail, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of road construction cushion bumper guardrails, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of road construction cushion bumper guardrail, including pedestal, Crashworthy plate and buffer board, the base bottom are equipped with
Four movable pulleys, four movable pulleys are distributed in rectangular uniform, and the pedestal both ends are provided with fixed plate, and the fixed plate passes through
Bolt is fixedly connected with the ground, and one Slideslip of base upper surface is provided with Crashworthy plate, and the Crashworthy plate is a side opening
Frame structure, Crashworthy plate opening side are horizontally arranged with several equally distributed anticollision rollers, and the anticollision roller is by turning
Axis and Crashworthy plate are rotatablely connected, and the Crashworthy plate is provided with baffle-box far from anticollision roller side, and the baffle-box is hollow structure,
The buffering box cavity is provided with stripper plate, and described stripper plate one end is provided with buffer spring, and the buffer spring is far from extruding
Plate one end connection buffering chamber interior wall, the stripper plate are provided with the first slide bar far from buffer spring side, and first slide bar is remote
It is extended on the outside of baffle-box from stripper plate one end and is connected with attachment base, the attachment base is provided with pressure far from first slide bar one end
Contracting spring;
Position is provided with fixing seat among the base upper surface, and the fixing seat is rotatably connected to buffering by shaft
Plate, the compressed spring connect buffer board side wall far from attachment base one end, and the buffer board is far from compressed spring side by turning
Axis is rotatably connected to the second slide bar, and the second slide bar basal sliding is connected with slide cartridge, and the setting of second slide bar bottom is limited
Position block, the limited block are set to slide cartridge inner cavity, and the limited block bottom is provided with damping spring, and the damping spring bottom connects
Slide cartridge bottom interior wall is connect, the base upper surface is provided with baffle far from Crashworthy plate side, and the slide cartridge bottom is turned by shaft
Dynamic connection baffle sidewall, the baffle top are provided with warning sign, and the warning sign top is provided with battery, the battery
It is provided with battery compartment outside, battery compartment top is provided with alarm device, and the alarm device top is provided with solar panel.
In use, by movable pulley by the mobile place for needing to place of the guardrail, and pass through fixed plate and ground using bolt
Face is fixedly connected, and can play good warning function to the vehicle of passerby and traveling by the warning sign and alarm device of setting,
To warn passerby and vehicle to pay attention to avoiding, when vehicle accidentally loads onto guardrail, it can bump against on Crashworthy plate first, pass through Crashworthy plate
The anticollision roller of upper setting, when vehicle knocks anticollision roller, anticollision roller can be rolled, so that the impact force generated to vehicle is unloaded
Power, and by rolling action, prevent vehicle from causing steering failure to go out guardrail to vehicle crew and apply since speed is too fast
Worker person causes the generation of the case where great bodily injury, to improve safety, when impact force moves backward Crashworthy plate, leads to
The cooperation for crossing baffle-box and buffer spring and compressed spring plays good buffer function, so that the impact force drop generated
To minimum so that injury is preferably minimized, and by buffer board backward allow power to play a very good protection vehicle crew,
Safety is high.
As a further solution of the present invention: the anticollision roller has interior roller and rubber pad to constitute, the interior roller appearance
Face is provided with equally distributed arc spring, and the arc spring is connected with rubber pad far from interior roller one end.
When vehicle knocks anticollision roller, due to the effect of rubber pad and arc spring, buffering well is played to vehicle and is made
With, and by the setting of rubber pad, protective effect is played to vehicle.
The Crashworthy plate bottom is provided with the first sliding block as a further solution of the present invention, on the pedestal
Surface is provided with first sliding groove, and first sliding block is slidably connected with first sliding groove.
When generating impact force to Crashworthy plate, by the cooperation of the first sliding block and first sliding groove, so that Crashworthy plate is receiving
It can be moved backward when impact force and carry out unloading power.
There are two bufferings far from the setting of buffer spring side for the stripper plate as a further solution of the present invention,
Rubber pad, two buffer rubber gaskets are distributed in the first slide bar two sides, and the buffering chamber interior wall and buffer rubber gasket corresponding position are arranged
Have a U-shaped seat, the size of the U-shaped seat and buffer rubber gasket it is equal sized.
By the way that the cooperation of buffer rubber gasket and U-shaped seat is arranged, good buffering effect is played.
The baffle-box and the first slide bar corresponding position are provided with sliding sleeve as a further solution of the present invention, institute
The first slide bar is stated to be slidably connected with sliding sleeve.
By the way that sliding sleeve is arranged, moved back and forth in baffle-box convenient for the first slide bar.
The attachment base upper and lower ends are rotatablely connected by shaft and are connected as a further solution of the present invention,
Bar, the connecting rod are rotatably connected to the second sliding block, the buffer board and the second sliding block pair by shaft far from attachment base one end
Should place be provided with second sliding slot, second sliding block is slidably connected with second sliding slot.
When baffle-box is squeezed backward by impact force, two connecting rods by the cooperation of the second sliding block and second sliding slot to
The upper and lower ends of buffer board are mobile, so that impact force is dispersed, effectively reduce impact force.
Compared with prior art, the utility model has the beneficial effects that
1, in use, by movable pulley by the mobile place for needing to place of the guardrail, and using bolt by fixed plate with
Ground is fixedly connected, and can be played warning well to the vehicle of passerby and traveling by the warning sign and alarm device of setting and be made
With to warn passerby and vehicle to pay attention to avoiding, when vehicle accidentally loads onto guardrail, bumping against on Crashworthy plate first, by anti-
The anticollision roller being arranged on plate is hit, when vehicle knocks anticollision roller, anticollision roller can be rolled, to carry out to the impact force that vehicle generates
Unload power, and by rolling action, prevent vehicle due to speed is too fast and cause steering failure go out guardrail to vehicle crew and
Construction personnel causes the generation of the case where great bodily injury, to improve safety.
2, it when impact force moves backward Crashworthy plate, is closed by baffle-box and buffer spring and matching for compressed spring
Good buffer function has been arrived, so that the impact force generated is preferably minimized, so that injury is preferably minimized, and has passed through buffer board
Backward allow power to play a very good protection vehicle crew, safety is high.
3, when vehicle knocks anticollision roller, due to the effect of rubber pad and arc spring, good buffering is played to vehicle
Effect, and by the setting of rubber pad, protective effect is played to vehicle, when baffle-box is squeezed backward by impact force, two
A connecting rod is mobile to the upper and lower ends of buffer board by the cooperation of the second sliding block and second sliding slot, so that impact force is divided
It dissipates, effectively reduces impact force, this anticollision guardrail structure is reasonable, and highly-safe, suitable society is widely used.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of road construction cushion bumper guardrail.
Fig. 2 is a kind of structural schematic diagram of Crashworthy plate in road construction cushion bumper guardrail.
Fig. 3 is a kind of structural schematic diagram of baffle-box in road construction cushion bumper guardrail.
Fig. 4 is a kind of structural schematic diagram of anticollision roller in road construction cushion bumper guardrail.
In figure: 1- pedestal, 2- movable pulley, 3- fixed plate, 4- Crashworthy plate, 5- fixing seat, 6- buffer board, 7- baffle, 8-
One sliding block, 9- first sliding groove, 10- baffle-box, the first slide bar of 11-, 12- attachment base, 13- connecting rod, the second sliding block of 14-, 15-
Two sliding slots, 16- compressed spring, the second slide bar of 17-, 18- slide cartridge, 19- limited block, 20- damping spring, 21- warning sign, 22- store
Battery, 23- alarm device, 24- anticollision roller, 25- shaft, 26- stripper plate, 27- buffer spring, 28- buffer rubber gasket, 29-U shape
Seat, 30- rubber pad, 31- arc spring, roller, 33- sliding sleeve in 32-.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of road construction cushion bumper guardrail, including pedestal 1,
Crashworthy plate 4 and buffer board 6,1 bottom of the pedestal installation is there are four movable pulley 2, and four movable pulleys 2 are distributed in rectangular uniform, institute
It states 1 both ends of pedestal and is provided with fixed plate 3, the fixed plate 3 is fixedly connected with the ground by bolt, 1 upper surface of pedestal
One Slideslip is provided with Crashworthy plate 4, and the Crashworthy plate 4 is the frame structure of a side opening, and the opening of Crashworthy plate 4 side is lateral
Several equally distributed anticollision rollers 24 are provided with, the anticollision roller 24 is rotatablely connected by shaft 25 and Crashworthy plate 4, described anti-
It hits plate 4 and 24 side of anticollision roller is provided with baffle-box 10, the baffle-box 10 is hollow structure, and 10 inner cavity of baffle-box is set
It is equipped with stripper plate 26, described 26 one end of stripper plate is provided with buffer spring 27, and the buffer spring 27 is far from 26 one end of stripper plate
10 inner wall of baffle-box is connected, the stripper plate 26 is provided with the first slide bar 11, first slide bar far from 27 side of buffer spring
11 extend to 10 outside of baffle-box far from 26 one end of stripper plate and are connected with attachment base 12, and the attachment base 12 is far from the first slide bar
11 one end are provided with compressed spring 16;
Position is provided with fixing seat 5 among 1 upper surface of pedestal, and the fixing seat 5 is rotatably connected to slow by shaft
Punching 6, the compressed spring 16 connect 6 side wall of buffer board far from 12 one end of attachment base, and the buffer board 6 is far from compressed spring 16
Side is rotatably connected to the second slide bar 17 by shaft, and 17 basal sliding of the second slide bar is connected with slide cartridge 18, and described second
17 bottom of slide bar is provided with limited block 19, and the limited block 19 is set to 18 inner cavity of slide cartridge, and 19 bottom of limited block is provided with
Damping spring 20,20 bottom of damping spring connect 18 bottom interior wall of slide cartridge, and 1 upper surface of pedestal is far from Crashworthy plate 4 one
Side is provided with baffle 7, and 18 bottom of slide cartridge is rotatablely connected 7 side wall of baffle by shaft, and 7 top of baffle is provided with warning
Board 21,21 top of warning sign are provided with battery 22, and battery compartment, the setting of battery compartment top are provided with outside the battery 22
There is alarm device 23,23 top of alarm device is provided with solar panel.
In use, by movable pulley 2 by the mobile place for needing to place of the guardrail, and using bolt by fixed plate 3 with
Ground is fixedly connected, and can play good warning to the vehicle of passerby and traveling by the warning sign 21 and alarm device 23 of setting
Effect, to warn passerby and vehicle to pay attention to avoiding, when vehicle accidentally loads onto guardrail, can bump against on Crashworthy plate 4 first, pass through
The anticollision roller 24 being arranged on Crashworthy plate 4, when vehicle knocks anticollision roller 24, anticollision roller 24 can be rolled, so that vehicle is generated
Impact force carries out unloading power, and by rolling action, prevents vehicle from causing steering failure to go out guardrail to vehicle since speed is too fast
The case where personnel and construction personnel cause great bodily injury generation, so that safety is improved, when impact force makes Crashworthy plate 4
When moving backward, good buffer function is played by the cooperation of baffle-box 10 and buffer spring 27 and compressed spring 16, from
And make generate impact force be preferably minimized so that injury be preferably minimized, and by buffer board 6 backward allow power to vehicle crew
It plays a very good protection, safety is high.
The anticollision roller 24 has interior roller 32 and rubber pad 30 to constitute, and interior 32 outer surface of roller is provided with equally distributed arc
Shape spring 31, the arc spring 31 are connected with rubber pad 30 far from interior 32 one end of roller.
When vehicle knocks anticollision roller 24, due to the effect of rubber pad 30 and arc spring 31, vehicle is played well
Buffer function, and pass through the setting of rubber pad 30, protective effect is played to vehicle.
4 bottom of Crashworthy plate is provided with the first sliding block 8, and 1 upper surface of pedestal is provided with first sliding groove 9, and described
One sliding block 8 is slidably connected with first sliding groove 9.
When generating impact force to Crashworthy plate 4, by the cooperation of the first sliding block 8 and first sliding groove 9, so that Crashworthy plate 4 exists
It can be moved backward when receiving impact force and carry out unloading power.
There are two buffer rubber gasket 28, two buffer rubber gaskets 28 far from the setting of 27 side of buffer spring for the stripper plate 26
11 two sides of the first slide bar are distributed in, 10 inner wall of baffle-box and 28 corresponding position of buffer rubber gasket are provided with U-shaped seat 29, the U
The size of shape seat 29 is equal sized with buffer rubber gasket 28.
By the way that the cooperation of buffer rubber gasket 28 and U-shaped seat 29 is arranged, good buffering effect is played.
The baffle-box 10 and 11 corresponding position of the first slide bar are provided with sliding sleeve 33, and first slide bar 11 is slided with sliding sleeve 33
Connection.
By the way that sliding sleeve 33 is arranged, moved back and forth in baffle-box 10 convenient for the first slide bar 11.
12 upper and lower ends of attachment base are rotatablely connected connecting rod 13 by shaft, and the connecting rod 13 is far from attachment base
12 one end are rotatably connected to the second sliding block 14 by shaft, and it is sliding that the buffer board 6 and 14 corresponding position of the second sliding block are provided with second
Slot 15, second sliding block 14 are slidably connected with second sliding slot 15.
When baffle-box 10 is squeezed backward by impact force, two connecting rods 13 pass through the second sliding block 14 and second sliding slot 15
Cooperation it is mobile to the upper and lower ends of buffer board 6 so that impact force is dispersed, effectively reduce impact force.
The working principle of the utility model is:
The utility model relates to a kind of road construction cushion bumper guardrails, in use, being moved the guardrail by movable pulley 2
The dynamic place for needing to place, and be fixedly connected with the ground using bolt by fixed plate 3, pass through the warning sign 21 of setting and alarm
Device 23 can play good warning function to the vehicle of passerby and traveling, to warn passerby and vehicle to pay attention to avoiding, work as vehicle
When accidentally loading onto guardrail, can bump against on Crashworthy plate 4 first, by the anticollision roller 24 being arranged on Crashworthy plate 4, when vehicle knock it is anti-
When hitting roller 24, anticollision roller 24 can be rolled, so that the impact force generated to vehicle carries out unloading power, and by rolling action, prevent vehicle
Steering failure is caused to go out the case where guardrail causes great bodily injury to vehicle crew and construction personnel since speed is too fast
Occur, to improve safety, when impact force moves backward Crashworthy plate 4, passes through baffle-box 10 and buffer spring 27
Cooperation with compressed spring 16 plays good buffer function, so that the impact force generated is preferably minimized, so that injury
Be preferably minimized, and by buffer board 6 backward allow power to play a very good protection vehicle crew, safety is high, when
When vehicle knocks anticollision roller 24, due to the effect of rubber pad 30 and arc spring 31, good buffer function is played to vehicle, and
By the setting of rubber pad 30, protective effect is played to vehicle, when baffle-box 10 is squeezed backward by impact force, two companies
Extension bar 13 is mobile to the upper and lower ends of buffer board 6 by the second sliding block 14 and the cooperation of second sliding slot 15, so that impact force
Dispersed, effectively reduce impact force, this anticollision guardrail structure is reasonable, and highly-safe, suitable society is widely used.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 road construction cushion bumper guardrail, including pedestal (1), Crashworthy plate (4) and buffer board (6), which is characterized in that
Pedestal (1) the bottom installation is there are four movable pulley (2), and four movable pulleys (2) are distributed in rectangular uniform, the pedestal (1) two
End is provided with fixed plate (3), and the fixed plate (3) is fixedly connected with the ground by bolt, pedestal (1) the upper surface side
Sliding is provided with Crashworthy plate (4), and the Crashworthy plate (4) is the frame structure of a side opening, and Crashworthy plate (4) opening side is horizontal
To several equally distributed anticollision rollers (24) are provided with, the anticollision roller (24) is rotated by shaft (25) and Crashworthy plate (4)
Connection, the Crashworthy plate (4) are provided with baffle-box (10) far from anticollision roller (24) side, and the baffle-box (10) is hollow knot
Structure, baffle-box (10) inner cavity are provided with stripper plate (26), and described stripper plate (26) one end is provided with buffer spring (27), institute
It states buffer spring (27) and connects baffle-box (10) inner wall far from stripper plate (26) one end, the stripper plate (26) is far from buffer spring
(27) side is provided with the first slide bar (11), and first slide bar (11) extends to baffle-box (10) far from stripper plate (26) one end
Outside is simultaneously connected with attachment base (12), and the attachment base (12) is provided with compressed spring (16) far from the first slide bar (11) one end;
Position is provided with fixing seat (5) among pedestal (1) upper surface, and the fixing seat (5) is rotatably connected to by shaft
Buffer board (6), the compressed spring (16) connect buffer board (6) side wall far from attachment base (12) one end, and the buffer board (6) is remote
It is rotatably connected to the second slide bar (17) from compressed spring (16) side by shaft, the second slide bar (17) basal sliding connection
Have slide cartridge (18), the second slide bar (17) bottom is provided with limited block (19), and the limited block (19) is set to slide cartridge (18)
Inner cavity, limited block (19) bottom are provided with damping spring (20), and damping spring (20) bottom connects slide cartridge (18) bottom
Portion's inner wall, pedestal (1) upper surface are provided with baffle (7) far from Crashworthy plate (4) side, and slide cartridge (18) bottom is by turning
Axis is rotatablely connected baffle (7) side wall, and baffle (7) top is provided with warning sign (21), warning sign (21) the top setting
Have battery (22), is provided with battery compartment outside the battery (22), battery compartment top is provided with alarm device (23), the alarm
Device (23) top is provided with solar panel.
2. a kind of road construction cushion bumper guardrail according to claim 1, which is characterized in that the anticollision roller (24)
There are interior roller (32) and rubber pad (30) to constitute, interior roller (32) outer surface is provided with equally distributed arc spring (31), described
Arc spring (31) is connected with rubber pad (30) far from interior roller (32) one end.
3. a kind of road construction cushion bumper guardrail according to claim 1, which is characterized in that the Crashworthy plate (4)
Bottom is provided with the first sliding block (8), and pedestal (1) upper surface is provided with first sliding groove (9), first sliding block (8) and the
One sliding slot (9) is slidably connected.
4. a kind of road construction cushion bumper guardrail according to claim 1, which is characterized in that the stripper plate (26)
Far from the setting of buffer spring (27) side there are two buffer rubber gasket (28), two buffer rubber gaskets (28) are distributed in the first slide bar
(11) two sides, baffle-box (10) inner wall and buffer rubber gasket (28) corresponding position are provided with U-shaped seat (29), the U-shaped seat
(29) size is equal sized with buffer rubber gasket (28).
5. a kind of road construction cushion bumper guardrail according to claim 1, which is characterized in that the baffle-box (10)
It is provided with sliding sleeve (33) with the first slide bar (11) corresponding position, first slide bar (11) is slidably connected with sliding sleeve (33).
6. a kind of road construction cushion bumper guardrail according to claim 1, which is characterized in that the attachment base (12)
Upper and lower ends are rotatablely connected connecting rod (13) by shaft, and the connecting rod (13) passes through shaft far from attachment base (12) one end
It is rotatably connected to the second sliding block (14), the buffer board (6) and the second sliding block (14) corresponding position are provided with second sliding slot (15), institute
The second sliding block (14) is stated to be slidably connected with second sliding slot (15).
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CN201920229104.8U CN209723823U (en) | 2019-02-22 | 2019-02-22 | A kind of road construction cushion bumper guardrail |
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CN201920229104.8U CN209723823U (en) | 2019-02-22 | 2019-02-22 | A kind of road construction cushion bumper guardrail |
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CN111236112A (en) * | 2020-02-28 | 2020-06-05 | 东南大学 | Elastic buffer device for anti-collision guardrail for bridge and implementation method thereof |
CN111455845A (en) * | 2020-04-30 | 2020-07-28 | 门付安 | Bridge guardrail capable of changing vehicle impact direction |
CN111663841A (en) * | 2020-06-08 | 2020-09-15 | 海宁宇聘工程有限责任公司 | Anti-collision alarm guardrail for building based on gravity change |
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CN111962430A (en) * | 2020-08-17 | 2020-11-20 | 邵兴杰 | Anti-collision type flat road and bidirectional flat road system |
CN111979956A (en) * | 2020-08-31 | 2020-11-24 | 合肥森印科技有限公司 | Road protection guardrail for buffering collision of automobile |
CN112095518A (en) * | 2020-08-27 | 2020-12-18 | 王爱菊 | Road safety protective guard based on air compression buffering |
CN112459612A (en) * | 2020-12-31 | 2021-03-09 | 汤炬 | Safety device is used in construction of engineering road that anti striking performance is high |
CN112523132A (en) * | 2020-11-26 | 2021-03-19 | 曹少华 | Anti-collision buffer device for traffic transportation protective facilities |
CN112575714A (en) * | 2020-12-16 | 2021-03-30 | 德清县新市镇恒讯通信器材商行 | Intelligent recognition supervisory equipment with anticollision function |
CN112695632A (en) * | 2020-12-28 | 2021-04-23 | 博信达建设集团有限公司 | Prefabricated assembled bridge rail guard |
CN112695679A (en) * | 2020-12-24 | 2021-04-23 | 中交路桥建设有限公司 | Assembled bridge road anticollision safety device |
CN112761096A (en) * | 2020-12-31 | 2021-05-07 | 南京傲白雪商贸有限公司 | Pier transportation facilities anticollision device |
CN112854896A (en) * | 2021-01-09 | 2021-05-28 | 李春梅 | Security protection device for construction with outer protective structure |
CN113668942A (en) * | 2021-09-07 | 2021-11-19 | 安徽博阳电力科技有限公司 | Be applied to electric power facility's anticollision protection rail |
CN113738182A (en) * | 2021-10-09 | 2021-12-03 | 西京学院 | Civil engineering construction safety warning rail guard |
CN113882254A (en) * | 2021-09-15 | 2022-01-04 | 深圳市综合交通设计研究院有限公司 | Based on road and bridge construction is with buffering formula anticollision warning guardrail |
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CN111236112A (en) * | 2020-02-28 | 2020-06-05 | 东南大学 | Elastic buffer device for anti-collision guardrail for bridge and implementation method thereof |
CN111455845A (en) * | 2020-04-30 | 2020-07-28 | 门付安 | Bridge guardrail capable of changing vehicle impact direction |
CN111663841A (en) * | 2020-06-08 | 2020-09-15 | 海宁宇聘工程有限责任公司 | Anti-collision alarm guardrail for building based on gravity change |
CN111663841B (en) * | 2020-06-08 | 2021-12-28 | 海宁宇聘工程有限责任公司 | Anti-collision alarm guardrail for building based on gravity change |
CN111851367A (en) * | 2020-08-07 | 2020-10-30 | 安徽安发特交通工程集团有限公司 | Safety isolation guardrail |
CN111962430A (en) * | 2020-08-17 | 2020-11-20 | 邵兴杰 | Anti-collision type flat road and bidirectional flat road system |
CN112095518A (en) * | 2020-08-27 | 2020-12-18 | 王爱菊 | Road safety protective guard based on air compression buffering |
CN111979956B (en) * | 2020-08-31 | 2021-10-26 | 合肥森印科技有限公司 | Road protection guardrail for buffering collision of automobile |
CN111979956A (en) * | 2020-08-31 | 2020-11-24 | 合肥森印科技有限公司 | Road protection guardrail for buffering collision of automobile |
CN112523132A (en) * | 2020-11-26 | 2021-03-19 | 曹少华 | Anti-collision buffer device for traffic transportation protective facilities |
CN112575714A (en) * | 2020-12-16 | 2021-03-30 | 德清县新市镇恒讯通信器材商行 | Intelligent recognition supervisory equipment with anticollision function |
CN112695679A (en) * | 2020-12-24 | 2021-04-23 | 中交路桥建设有限公司 | Assembled bridge road anticollision safety device |
CN112695632A (en) * | 2020-12-28 | 2021-04-23 | 博信达建设集团有限公司 | Prefabricated assembled bridge rail guard |
CN112761096A (en) * | 2020-12-31 | 2021-05-07 | 南京傲白雪商贸有限公司 | Pier transportation facilities anticollision device |
CN112459612A (en) * | 2020-12-31 | 2021-03-09 | 汤炬 | Safety device is used in construction of engineering road that anti striking performance is high |
CN112854896A (en) * | 2021-01-09 | 2021-05-28 | 李春梅 | Security protection device for construction with outer protective structure |
CN112854896B (en) * | 2021-01-09 | 2022-05-27 | 广东海阔建设工程有限公司 | Security protection device for construction with outer protective structure |
CN113668942A (en) * | 2021-09-07 | 2021-11-19 | 安徽博阳电力科技有限公司 | Be applied to electric power facility's anticollision protection rail |
CN113882254A (en) * | 2021-09-15 | 2022-01-04 | 深圳市综合交通设计研究院有限公司 | Based on road and bridge construction is with buffering formula anticollision warning guardrail |
CN113738182A (en) * | 2021-10-09 | 2021-12-03 | 西京学院 | Civil engineering construction safety warning rail guard |
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