CN107476218A - A kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns and preparation method thereof - Google Patents

A kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns and preparation method thereof Download PDF

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Publication number
CN107476218A
CN107476218A CN201710743215.6A CN201710743215A CN107476218A CN 107476218 A CN107476218 A CN 107476218A CN 201710743215 A CN201710743215 A CN 201710743215A CN 107476218 A CN107476218 A CN 107476218A
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China
Prior art keywords
concrete
steel wire
bearing platform
wire rope
concrete column
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CN201710743215.6A
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Chinese (zh)
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CN107476218B (en
Inventor
李全民
张朝林
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Nanjing Jutong Construction Industrial Technology Research Institute Co ltd
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Individual
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • E01F9/631Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/21Supporting structures directly fixed to an immovable object specially adapted for motorways, e.g. integrated with sound barriers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention relates to a kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns and preparation method thereof.The photovoltaic generation highway isolation buffer anticollision Precast Pier Columns, including concrete bearing platform, the vertical columned concrete column for being embedded in highway isolated area;The concrete bearing platform includes the square platform and superposed cylinder table positioned at bottom, is provided with the cylindrical hole that axle center and cylinder table axle center are located on the same line in concrete bearing platform, and the concrete column is nested company by cylindrical hole and concrete bearing platform.This is reasonable in design, new, using concrete column made of concrete and steel wire rope, reinforcing bar is instead of with steel wire rope, it effectively prevent harm of the reinforcing bar to life security when concrete column is hit, the roller being arranged outside concrete column, when colliding, roller can rotate under tangential impulsive contact force, play good buffering effect, change and collide direction, reduce secondary injury.

Description

A kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns and preparation method thereof
Technical field:
The present invention relates to a kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns and preparation method thereof.
Background technology:
In annual traffic accident, many traffic accidents are that reverse track is gone in the isolation strip for breaking through centre, and are added Weighed the infringement of traffic accident, existing highway center isolated area it is relatively simple for structure, although there is buffer unit on surface, But the buffer capacity when traffic accident occurs is limited, it is impossible to good protecting effect is played, also, when vehicle knocks center When isolation strip, central partition does not have good barrier effect, and people is endangered in existing steel-guardrail isolation strip on the contrary Life security, tear, deformation steel-guardrail shaped steel stab the people in vehicle or cross isolation strip strut rail on reverse track Potential safety hazard is brought, in addition, isolation strip is exposed to the sun on road surface throughout the year, and photovoltaic generation is carried out in the prior art using isolation strip Also in blank stage.
The content of the invention:
The invention provides a kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns and preparation method thereof, the structure is set Count reasonable, new, using concrete column made of concrete and steel wire rope, reinforcing bar is instead of with steel wire rope, effectively prevent mixed Harm of the reinforcing bar to life security when solidifying earth pillar is hit, the roller being arranged outside concrete column, when colliding, roller can be Rotated under tangential impulsive contact force, play good buffering effect, changed and collide direction, reduce secondary injury, also, outside roller Collision vibrations damage to caused by human body can effectively be weakened by being arranged with polyurethane shock-absorbing sleeve, and the setting of photovoltaic power generation plate can have The benefit of the increase photovoltaic generation of effect, plays a part of good regenerative resource, effectively slow down coal, combustion gas equal energy source Consumption, used suitable for being widely popularized, solve problems of the prior art.
The present invention is that technical scheme is used by solving above-mentioned technical problem:
A kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns, including concrete bearing platform, it is vertical be embedded in highway every From the columned concrete column in area;The concrete bearing platform includes the square platform and superposed cylinder table positioned at bottom, The cylindrical hole that axle center is located on the same line with cylinder table axle center is provided with concrete bearing platform, the concrete column passes through Cylindrical hole and concrete bearing platform are nested company, and square platform is integrated with cylinder table and is made, and the top of cylinder table is coaxially embedded with one The circular chute of the circular steel of lower slot rolling one of steel, is arranged with a coagulation outside the concrete column on concrete bearing platform top Native roller, the bottom of concrete roller are embedded with a upper slot rolling being adapted with lower slot rolling, and the section of upper slot rolling is circular for upper half, The section of lower slot rolling is lower semi-circular, and several balls are circumferentially uniformly placed with lower slot rolling and upper slot rolling;In concrete Column top is connected with photovoltaic power generation plate by attachment structure;Steel wire rope, concrete cylinder bottom edge are built-in with concrete roller Circumferential to be connected with sliding block by steel wire rope, sliding block is slided in chute.
The attachment structure includes a fastening hoop being fastened at the top of concrete column, and a table is connected with the upside of fastening hoop Connecting plate of the face with screw, by screw and the bolted glass steel plate being located in screw on the upside of connecting plate, glass epoxy with The frame of photovoltaic power generation plate mutually fixes grafting.
The damping through hole that the concrete drums inside is vertically arranged circumferentially arranged with several.
The concrete roller outer sheath is provided with a polyurethane shock-absorbing sleeve.
The chute is located at the outer ring of lower slot rolling.
The concrete roller is built-in with main rope and secondary steel wire rope radially, main rope and secondary steel wire rope phase Connection, concrete column are built-in with the main rope being connected and secondary steel wire rope, and concrete bearing platform is built-in with steel wire rope, and concrete is held Steel wire rope in platform is connected with the main rope of concrete column.
The frame of the photovoltaic power generation plate is connected with the main rope of concrete column.
A kind of preparation method of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns, comprises the following steps:
S1:Precast concrete column, precast concrete roller and precast concrete cushion cap;
S2:Melt pit is dug on center line in highway isolated area, concrete bearing platform prefabricated in step S1 is embedded in In melt pit, square platform is set to be located in melt pit, cylinder table is rest on the ground;
S3:Concrete column prefabricated in step S1 is placed in the cylindrical hole of concrete bearing platform, then, uses high frequency vibrating The hypomere of concrete column is driven into underground by power driver;
S4:Concrete rolling jacket casing prefabricated in step S1 is connected in outside the concrete column on concrete bearing platform, in upper rolling Ball is placed in groove and the slot rolling of lower slot rolling docking, sliding block is placed in chute;
S5:Polyurethane shock-absorbing sleeve is set in concrete roller overcoat;
S6:Photovoltaic power generation plate is installed by attachment structure at the top of concrete column;
S7:Steel wire rope in concrete column is connected with the steel wire rope on concrete bearing platform.
Step S1 comprises the following steps:
S11:With concrete and fibrous material, steel wire rope precast concrete column;
S12:With concrete, fibrous material and steel wire rope precast concrete roller;
S13:With concrete and reinforcing bar, steel wire rope precast concrete cushion cap.
The present invention uses said structure, and this is reasonable in design, new, using concrete made of concrete and steel wire rope Post, reinforcing bar is instead of with steel wire rope, effectively prevent when concrete column is hit under the impulsive force of overload reinforcing bar to life security Harm, the roller being arranged outside concrete column, when colliding, roller can rotate under tangential impulsive contact force, play good Good buffering effect, change collision direction, reduction secondary injury, also, roller are arranged with polyurethane shock-absorbing sleeve outside can be effective The benefit of photovoltaic generation can effectively be increased by weakening collision vibrations damage, setting of photovoltaic power generation plate to caused by human body, be risen To the effect of good regenerative resource, the consumption of coal, combustion gas equal energy source is effectively slow down, is used suitable for being widely popularized.
Brief description of the drawings:
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the structural representation of concrete roller of the present invention.
In figure, 1 concrete bearing platform, 2 concrete columns, 3 times slot rollings, 4 chutes, 5 concrete rollers, slot rolling on 6,7 balls, 8 Photovoltaic power generation plate, 9 sliding blocks, 10 fastening hoops, 11 connecting plates, 12 glass epoxies, 13 damping through holes, 14 polyurethane shock-absorbing sleeves.
Embodiment:
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this hair It is bright to be described in detail.
As shown in figs. 1-2, a kind of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns, including it is concrete bearing platform 1, perpendicular Direct-burried is located at the columned concrete column 2 of highway isolated area;The concrete bearing platform 1 includes the square platform and position positioned at bottom Cylinder table in top, the cylindrical hole being located on the same line in concrete bearing platform 1 provided with axle center with cylinder table axle center, The concrete column 2 is integrated with cylinder table and is made by cylindrical hole and the company of being nested of concrete bearing platform 1, square platform, cylinder table Top be coaxially embedded with the circular chute 4 of the circular lower slot rolling 3 of a steel, a steel, on the top of concrete bearing platform 1 A concrete roller 5 is arranged with outside concrete column 2, the bottom of concrete roller 5 is embedded with a upper rolling being adapted with lower slot rolling 3 Groove 6, the section of upper slot rolling 6 is circular for upper half, and the section of lower slot rolling 3 is lower semi-circular, in lower slot rolling 3 and the interior edge of upper slot rolling 6 week To being uniformly placed with several balls 7;Photovoltaic power generation plate 8 is connected with by attachment structure at the top of concrete column 2;In concrete Roller 5 is built-in with steel wire rope, and the bottom of concrete roller 5 is circumferentially connected with sliding block 9 by steel wire rope, and sliding block 9 slides on chute 4 It is interior.
In order to ensure the destruction of concrete column under the stability and convenience and overload impact power of the installation of photovoltaic power generation plate 8 In the case of no longer cause secondary injury, the attachment structure includes a fastening hoop 10 for being fastened on the top of concrete column 1, fastening hoop 10 upsides are connected with connecting plate 11 of the surface with screw, and the upside of connecting plate 11 passes through screw and the bolt being located in screw Glass epoxy 12 is connected, glass epoxy 12 and the frame of photovoltaic power generation plate 8 mutually fix grafting.
In order to reduce the use of the making material of concrete roller 5, ensure the damping effect of concrete roller 5, the coagulation Circumferentially arranged with the damping through hole 13 that several are vertically arranged inside native roller 5.
In order to increase the buffering effect of central partition, the outer sheath of concrete roller 5 is provided with a polyurethane shock-absorbing sleeve 14。
The chute 4 is located at the outer ring of lower slot rolling 3.
The concrete roller 5 is built-in with main rope and secondary steel wire rope radially, main rope and secondary steel wire rope It is connected, concrete column 2 is built-in with the main rope being connected and secondary steel wire rope, and concrete bearing platform 1 is built-in with steel wire rope, coagulation Steel wire rope in native cushion cap 1 is connected with the main rope in concrete column 2.
The frame of the photovoltaic power generation plate 8 is connected with the main rope of concrete column 2.
A kind of preparation method of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns, comprises the following steps:
S1:Precast concrete column 2, precast concrete roller 5 and precast concrete cushion cap 1;
S2:Melt pit is dug on center line in highway isolated area, concrete bearing platform 1 prefabricated in step S1 is embedded in In melt pit, square platform is set to be located in melt pit, cylinder table is rest on the ground;
S3:Concrete column 2 prefabricated in step S1 is placed in the cylindrical hole of concrete bearing platform 1, then, uses high frequency The hypomere of concrete column 2 is driven into underground by vibreatory hammer;
S4:Outside the concrete column 2 that 5 sets of concrete roller prefabricated in step S1 is connected on concrete bearing platform 1, upper Ball 7 is placed in slot rolling 6 and the slot rolling of lower slot rolling 3 docking, sliding block 9 is placed in chute 4;
S5:Polyurethane shock-absorbing sleeve 14 is arranged outside concrete roller 5;
S6:Photovoltaic power generation plate 8 is installed by attachment structure at the top of concrete column 2;
S7:Steel wire rope in concrete column 2 is connected with the steel wire rope on concrete bearing platform 1.
Step S1 comprises the following steps:
S11:With concrete and fibrous material, steel wire rope precast concrete column 2;
S12:With concrete, fibrous material and steel wire rope precast concrete roller 5;
S13:With concrete and reinforcing bar, steel wire rope precast concrete cushion cap 1.
Concrete column 2 and concrete roller 5 when being collided under overload impact power occurs, can occur explosion disintegrate into Fragment is simultaneously sticked together by steel wire rope, and internal steel wire rope has good pliability, can attach concrete in steel wire On rope, steel wire rope will not stab driver's cabin as reinforcing bar sample, protect the safety of occupant.
Using the photovoltaic generation highway isolation buffer anticollision Precast Pier Columns of the present invention, concrete column 1 uses concrete and steel Cord is made, and reinforcing bar is instead of with steel wire rope, effectively prevent harm of the reinforcing bar to life security when concrete column 1 is hit, The concrete roller 5 being arranged outside concrete column 1, when colliding, concrete roller 5 can rotate under tangential impulsive contact force, Good buffering effect is played, changes and collides direction, reduces secondary injury, also, be arranged with polyurethane outside concrete roller 5 and subtract Shake set 14, which can effectively weaken collision vibrations damage, setting of photovoltaic power generation plate 8 to caused by human body, can effectively increase light The benefit to generate electricity is lied prostrate, plays a part of good regenerative resource, effectively slow down the consumption of coal equal energy source.
Using the preparation method of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns of the present invention, the preparation method technique stream Journey is simple, conveniently, concrete bearing platform 1, concrete column 2 and concrete roller 5 are realized it is prefabricated, when building isolation strip Wait, it is only necessary to prefabricated concrete bearing platform 1, concrete column 2 and concrete roller 5 are transported to job location, effectively Improve the efficiency of construction of central partition, can realize quickly resume traffic it is unobstructed, construction it is simple, convenient, It is effectively reduced the labor intensity of worker.
Above-mentioned embodiment cannot function as limiting the scope of the invention, for the technology people of the art For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.

Claims (9)

  1. A kind of 1. photovoltaic generation highway isolation buffer anticollision Precast Pier Columns, it is characterised in that:Including concrete bearing platform, vertical embedded In the columned concrete column of highway isolated area;The concrete bearing platform is included positioned at the square platform of bottom and superposed Cylinder table, the cylindrical hole that axle center is located on the same line with cylinder table axle center, the coagulation are provided with concrete bearing platform Earth pillar is nested company by cylindrical hole and concrete bearing platform, and square platform is integrated with cylinder table and is made, and the top of cylinder table is coaxial The circular chute of the circular steel of lower slot rolling one of a steel is embedded with, is arranged outside the concrete column on concrete bearing platform top There is a concrete roller, the bottom of concrete roller is embedded with a upper slot rolling being adapted with lower slot rolling, and the section of upper slot rolling is Upper half is circular, and the section of lower slot rolling is lower semi-circular, and several balls are circumferentially uniformly placed with lower slot rolling and upper slot rolling; Photovoltaic power generation plate is connected with by attachment structure at the top of concrete column;Steel wire rope, concrete rolling are built-in with concrete roller Cylinder bottom is circumferentially connected with sliding block by steel wire rope, and sliding block is slided in chute.
  2. A kind of 2. photovoltaic generation highway isolation buffer anticollision Precast Pier Columns according to claim 1, it is characterised in that:It is described Attachment structure includes a fastening hoop being fastened at the top of concrete column, and company of the surface with screw is connected with the upside of fastening hoop Fishplate bar, by screw and the bolted glass steel plate being located in screw on the upside of connecting plate, glass epoxy and photovoltaic power generation plate Frame mutually fixes grafting.
  3. A kind of 3. photovoltaic generation highway isolation buffer anticollision Precast Pier Columns according to claim 1, it is characterised in that:It is described The damping through hole that concrete drums inside is vertically arranged circumferentially arranged with several.
  4. A kind of 4. photovoltaic generation highway isolation buffer anticollision Precast Pier Columns according to claim 1, it is characterised in that:It is described Concrete roller outer sheath is provided with a polyurethane shock-absorbing sleeve.
  5. A kind of 5. photovoltaic generation highway isolation buffer anticollision Precast Pier Columns according to claim 1, it is characterised in that:It is described Chute is located at the outer ring of lower slot rolling.
  6. A kind of 6. photovoltaic generation highway isolation buffer anticollision Precast Pier Columns according to claim 1, it is characterised in that:It is described Concrete roller is built-in with main rope and secondary steel wire rope radially, and main rope is connected with secondary steel wire rope, concrete Post is built-in with the main rope being connected and secondary steel wire rope, and concrete bearing platform is built-in with steel wire rope, the steel wire in concrete bearing platform Rope is connected with the main rope of concrete column.
  7. A kind of 7. photovoltaic generation highway isolation buffer anticollision Precast Pier Columns according to claim 2 or 6, it is characterised in that: The frame of the photovoltaic power generation plate is connected with the main rope of concrete column.
  8. 8. a kind of preparation method of photovoltaic generation highway isolation buffer anticollision Precast Pier Columns as claimed in claim 1, its feature exist In:Comprise the following steps:
    S1:Precast concrete column, precast concrete roller and precast concrete cushion cap;
    S2:Melt pit is dug on center line in highway isolated area, concrete bearing platform prefabricated in step S1 is embedded in melt pit It is interior, square platform is located in melt pit, cylinder table is rest on the ground;
    S3:Concrete column prefabricated in step S1 is placed in the cylindrical hole of concrete bearing platform, then, beaten with dither The hypomere of concrete column is driven into underground by stake machine;
    S4:Concrete rolling jacket casing prefabricated in step S1 is connected in outside the concrete column on concrete bearing platform, in upper slot rolling and Ball is placed in the slot rolling of lower slot rolling docking, sliding block is placed in chute;
    S5:Polyurethane shock-absorbing sleeve is set in concrete roller overcoat;
    S6:Photovoltaic power generation plate is installed by attachment structure at the top of concrete column;
    S7:Steel wire rope in concrete column is connected with the steel wire rope on concrete bearing platform.
  9. 9. preparation method according to claim 8, it is characterised in that:Step S1 comprises the following steps:
    S11:With concrete and fibrous material, steel wire rope precast concrete column;
    S12:With concrete, fibrous material and steel wire rope precast concrete roller;
    S13:With concrete and reinforcing bar, steel wire rope precast concrete cushion cap.
CN201710743215.6A 2017-08-25 2017-08-25 Photovoltaic power generation highway isolation buffer anti-collision prefabricated pier column and manufacturing method thereof Active CN107476218B (en)

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CN201710743215.6A CN107476218B (en) 2017-08-25 2017-08-25 Photovoltaic power generation highway isolation buffer anti-collision prefabricated pier column and manufacturing method thereof

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006087560A2 (en) * 2005-02-17 2006-08-24 Robert Gerrard Impact resisting post
CN103774621A (en) * 2013-12-30 2014-05-07 重庆交通大学 Anti-collision device for bridge pier
CN204457072U (en) * 2015-01-15 2015-07-08 深圳市广鸿海建筑工程有限公司 A kind of municipal engineering safe construction isolation rail
CN204475231U (en) * 2015-01-09 2015-07-15 汉中米克隆工量具实业有限公司 Safety guard fence for super highway
CN204589880U (en) * 2015-05-11 2015-08-26 科达集团股份有限公司 Protective guard Anti-collision barrel in road
CN106012913A (en) * 2016-05-30 2016-10-12 安徽铭心金属制品有限公司 Road traffic guardrail capable of buffering and absorbing impact
CN106544971A (en) * 2016-10-13 2017-03-29 武汉理工大学 Cylinder impact resistance protective
CN206233154U (en) * 2016-11-24 2017-06-09 山东科技大学 Toughness deceleration anti-collision rubber concrete guardrail

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006087560A2 (en) * 2005-02-17 2006-08-24 Robert Gerrard Impact resisting post
CN103774621A (en) * 2013-12-30 2014-05-07 重庆交通大学 Anti-collision device for bridge pier
CN204475231U (en) * 2015-01-09 2015-07-15 汉中米克隆工量具实业有限公司 Safety guard fence for super highway
CN204457072U (en) * 2015-01-15 2015-07-08 深圳市广鸿海建筑工程有限公司 A kind of municipal engineering safe construction isolation rail
CN204589880U (en) * 2015-05-11 2015-08-26 科达集团股份有限公司 Protective guard Anti-collision barrel in road
CN106012913A (en) * 2016-05-30 2016-10-12 安徽铭心金属制品有限公司 Road traffic guardrail capable of buffering and absorbing impact
CN106544971A (en) * 2016-10-13 2017-03-29 武汉理工大学 Cylinder impact resistance protective
CN206233154U (en) * 2016-11-24 2017-06-09 山东科技大学 Toughness deceleration anti-collision rubber concrete guardrail

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