CN110205931A - A kind of prefabricated assembled Collison fence for bridge - Google Patents
A kind of prefabricated assembled Collison fence for bridge Download PDFInfo
- Publication number
- CN110205931A CN110205931A CN201910595122.2A CN201910595122A CN110205931A CN 110205931 A CN110205931 A CN 110205931A CN 201910595122 A CN201910595122 A CN 201910595122A CN 110205931 A CN110205931 A CN 110205931A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- bridge
- anticollision barrier
- concrete layer
- collison fence
- Prior art date
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000004570 mortar (masonry) Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 229920006335 epoxy glue Polymers 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000008267 milk Substances 0.000 claims description 2
- 210000004080 milk Anatomy 0.000 claims description 2
- 235000013336 milk Nutrition 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 235000015110 jellies Nutrition 0.000 description 4
- 239000008274 jelly Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
Abstract
The present invention relates to a kind of prefabricated assembled Collison fence for bridge, along the length direction successively broken-up laying, including prefabricated anticollision barrier and prefabricated bridge of bridge；Prefabricated anticollision barrier includes concrete layer, regular reinforcement and angle steel, and concrete layer constitutes the main body of prefabricated anticollision barrier, pre-buried regular reinforcement inside concrete layer, and concrete layer meets vehicle face bottom corner and is equipped with the angle steel for extending whole length；Prefabricated bridge includes panel body and steel plate, and steel plate is embedded in panel body；The bottom of prefabricated anticollision barrier and the top card scarf of prefabricated bridge close, and angle steel is connected with Interal fixation.Prefabricated assembled Collison fence for bridge can be used as side anticollision barrier and central anticollision barrier.The present invention is suitable for industrialization, standardized production, is fixedly connected, installs standardized work, realizes efficient packaged type bridges construction, belongs to bridge construction technical field of structures.
Description
Technical field
The present invention relates to bridge construction technical field of structures, in particular to a kind of prefabricated assembled Collison fence for bridge.
Background technique
Currently, rapid, fabricated Green Bridges, which build theory, significant progress, packaged type bridges structural development
Rapidly.Anticollision barrier is the important component of bridge, and domestic and abroad bridge crash barrier uses live reinforcing bar to bind substantially, is cast-in-place mixed
The construction technology of solidifying soil construction.Existing construction technology is long in time limit, time-consuming and laborious, and construction quality is difficult to control, if quality without
Method meets code requirement, will lead to concrete cracking, increases the risk of internal steel bar corrosion, seriously affects the durability of guardrail,
The final safety for influencing bridge.The building waste and noise that construction site generates mutually are rushed with Green Bridges construction theory is developed
It is prominent.
Summary of the invention
For the technical problems in the prior art, the object of the present invention is to provide it is a kind of construction it is convenient and be conducive to mark
Standard is turned into the prefabricated assembled Collison fence for bridge of industry.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of prefabricated assembled Collison fence for bridge, along the length direction successively broken-up laying of bridge, including it is prefabricated anti-
Hit guardrail and prefabricated bridge；Prefabricated anticollision barrier includes concrete layer, regular reinforcement and angle steel, and concrete layer constitutes prefabricated anti-
The main body of guardrail, pre-buried regular reinforcement inside concrete layer are hit, concrete layer, which is met vehicle face bottom corner and is equipped with, extends whole length
Angle steel；Prefabricated bridge includes panel body and steel plate, and steel plate is embedded in panel body；The bottom of prefabricated anticollision barrier and
The top card scarf of prefabricated bridge closes, and connection is welded and fixed in angle steel and steel plate.
As a preference, the side of bridge is arranged in when as side anticollision barrier；Prefabricated anticollision barrier includes metal wave
Line pipe, metal bellows, which runs through, to be embedded in concrete layer；Prefabricated bridge includes the connection steel stretched out upwards from panel body
Muscle；Connection reinforcing bar protrudes into metal bellows, connects and is equipped with the grouting bed of material between reinforcing bar and metal bellows；On the outside of concrete layer
Bottom corner is equipped with block slot, and the upper end of panel body upwardly extends to form block, and block is embedded in block slot.
As a preference, regular reinforcement includes distributing bar and stirrup, distributing bar fixes metal bellows, and stirrup is tied up
Prick distributing bar.
As a preference, being laid with mortar bed between prefabricated anticollision barrier and prefabricated bridge；The bed of material be in the milk using high
Strong cement mortar.
As a preference, being equipped with water expandable waterstop, water expandable waterstop between the upper end and block slot of block
Along the elongated arrangement of the length direction of prefabricated assembled Collison fence for bridge.
As a preference, the middle part of bridge is arranged in when as central anticollision barrier；Prefabricated anticollision barrier includes being located at
The shearing slot of bottom center ofthe position, prefabricated bridge include the shear connector stretched out upwards from panel body, shear connector insertion
It shears in slot；Bottom corner is equipped with angle steel at left and right sides of concrete layer, and panel body is equipped with two row steel plates, two row steel plates and two
Root angle steel is arranged in a one-to-one correspondence.
As a preference, being laid with epoxy glue layer between prefabricated anticollision barrier and prefabricated bridge；Prefabricated anticollision shield
Column is equipped with glue groove, and plastic emitting slot position is in the bottom of prefabricated anticollision barrier, and glue groove runs through along prefabricated anticollision barrier bottom surface or so out
Prefabricated anticollision barrier.
As a preference, being embedded with the pvc pipe alongst extended inside prefabricated anticollision barrier；It is same across institute
Have in prefabricated assembled Collison fence for bridge, pre-buried waterproof junction box between contiguous prefabricated packaged type bridges anticollision barrier, waterproof
Terminal box is connected to pvc pipe.
As a preference, steel plate is by reinforcing bar two-sided welding in panel body；Angle steel and steel plate are carried out using groove welding
It is welded to connect.
As a preference, it is same across contiguous prefabricated packaged type bridges anticollision barrier between stay and set 20mm structural joint, structure
Epoxy resin mortar is filled in seam.
The present invention has the advantage that
1. prefabricated assembled Collison fence for bridge connection type is fixed, it is easy to accomplish standardization installation exercise process is realized
Efficient packaged type bridges construction；Transport to scene only needs to lift, and also meets environmentally protective construction requirement.
2. prefabricated assembled Collison fence for bridge realizes industrialization, standardized production in precast plant, quality is available more
Effective control, improves the durability of guardrail, and bridge security is used and is also guaranteed.
3. by block connect with block slot or shear connector and shear slot connect, cooperate angle steel connected with Interal fixation, with
Bridge floor forms entirety, and effectively bears the horizontal force of prefabricated crash barrier, provides possibility for the prefabricated of crash barrier.
4. connecting it with bridge floor when hitting guardrail as frontier defense in use, metal bellows and connection reinforcing bar cooperation is added
It is formed whole.
5 are added pvc pipe and waterproof wiring box structure, facilitate installation and the line arrangement of subsequent street lamp.
6. water expandable waterstop is set, it is elongated to be laid between floorings and crash barrier, when being laid with 10mm mortar bed,
It can prevent from being laid with mortar leakage.
7. mortar bed is arranged, it is laid with epoxy glue layer structure, plays leveling and adhesion crash barrier and floorings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention is used as side anticollision barrier.
Fig. 2 is the cross-section diagram of A-A in Fig. 1.
Fig. 3 is the structural schematic diagram that the present invention is used as central anticollision barrier.
Fig. 4 is the cross-section diagram of B-B in Fig. 3.
Fig. 5 is the cross-section diagram of C-C in Fig. 3.
Wherein, 1 is prefabricated anticollision barrier, and 2 be prefabricated bridge, and 3 be metal bellows, and 4 be angle steel, and 5 be connection reinforcing bar,
6 be steel plate, and 7 be mortar bed, and 8 be water expandable waterstop, and 9 be epoxy resin mortar, and 10 be pvc pipe, and 11 be waterproof junction box, 12
It is glue groove out for epoxy glue layer, 13.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described in detail.
Embodiment one
When as side anticollision barrier the side of bridge is arranged in, along bridge in a kind of prefabricated assembled Collison fence for bridge
Length direction successively broken-up laying.Prefabricated assembled Collison fence for bridge includes prefabricated anticollision barrier and prefabricated bridge.
Prefabricated anticollision barrier includes concrete layer, regular reinforcement, angle steel, metal bellows, block slot, it is integral prefabricated go out
Factory.Concrete layer constitutes the main body of prefabricated anticollision barrier, pre-buried regular reinforcement inside concrete layer, and concrete layer meets vehicle face bottom
Corner is equipped with the angle steel for extending whole length；Metal bellows, which runs through, to be embedded in concrete layer, and is run through, and top and bottom are equal
There is opening；Concrete layer exterior bottom corner is equipped with the block slot that length direction extends；Regular reinforcement include distributing bar and
Stirrup, the fixed metal bellows of distributing bar, stirrup bind distributing bar.
Prefabricated bridge includes panel body, steel plate, connection reinforcing bar, block, integral prefabricated factory.Steel plate is embedded in panel
In ontology, by reinforcing bar two-sided welding in panel body；Connection reinforcing bar stretches out upwards from panel body；Block is by panel body
Upper end upwardly extends to be formed, and cooperates with block slot, to resist the horizontal thrust of prefabricated anticollision barrier.
Installation method is as follows:
First above prefabricated bridge corresponding position be arranged mortar bed, later hoisting prefabricated anticollision barrier and will connection
Reinforcing bar is inserted into metal bellows, and grouting material, preferably high-strength cement mortar, connection then is perfused by metal bellows top opening
The length of reinforcing bar insertion metal bellows should meet anchorage length requirement, be smeared prefabricated anticollision barrier surface with mortar after grouting
It is flat.While metal bellows is with steel reinforcement abutting joints are connect, block also engages with block slot.
After the completion of grouting, groove welding, groove depth 12mm, groove angle are used to prefabricated bridge pre-embedded steel slab and angle steel
Degree is 45 °, to the flat stone of cast-in-place concrete after junction steel plate progress preservative treatment.
Water expandable waterstop is equipped between the upper end and block slot of block, water expandable waterstop is along prefabricated assembled
The elongated arrangement of the length direction of Collison fence for bridge.
It is same across contiguous prefabricated packaged type bridges anticollision barrier between stay and set 20mm structural joint, epoxy sand is filled in structural joint
Slurry.
Embodiment two
When as central anticollision barrier, the middle part of bridge is arranged in, along bridge in a kind of prefabricated assembled Collison fence for bridge
The length direction of beam successively broken-up laying.Prefabricated assembled Collison fence for bridge includes prefabricated anticollision barrier and prefabricated bridge.
Prefabricated anticollision barrier includes concrete layer, regular reinforcement, angle steel, shearing slot, integral prefabricated factory.Concrete layer structure
At the main body of prefabricated anticollision barrier, pre-buried regular reinforcement inside concrete layer, concrete layer left and right sides bottom corner is equipped with
Extend the angle steel of whole length；Concrete layer bottom center ofthe position is equipped with shearing slot.
Prefabricated bridge includes panel body, steel plate, shear connector, integral prefabricated factory.Two row steel plates are embedded in panel sheet
In vivo, by reinforcing bar two-sided welding in panel body；Shear connector is upwardly extended by the upper end of panel body and is formed, and is matched with shearing slot
It closes, to resist the horizontal thrust of prefabricated anticollision barrier.
Epoxy glue layer is laid between prefabricated anticollision barrier and prefabricated bridge；Partial precast packaged type bridges anticollision shield
Column is equipped with glue groove, and plastic emitting slot position is in the bottom of prefabricated anticollision barrier, and glue groove or so runs through prefabricated anticollision barrier out；It is same across
In all prefabricated assembled Collison fence for bridge, containing glue groove out with without go out glue groove prefabricated assembled Collison fence for bridge
Interval setting one by one.It is stayed in prefabricated anticollision barrier bottom surface and prefabricated bridge top surface and sets splicing seam, being glued seam is preferably 3mm.
The pvc pipe alongst extended is embedded with inside prefabricated anticollision barrier；It is same across it is all prefabricated assembled
In Collison fence for bridge, pre-buried waterproof junction box, waterproof junction box and pvc pipe between contiguous prefabricated packaged type bridges anticollision barrier
Connection.
Installation method is as follows:
Epoxy resin jelly is uniformly smeared in the corresponding top surface of prefabricated bridge first, epoxy resin jelly thickness is not less than
Shearing slot is simultaneously aligned by 3mm, subsequent hoisting prefabricated anticollision barrier with shear connector, utilizes self weight and the glue groove out of prefabricated anticollision barrier
Epoxy resin jelly is squeezed out, epoxy resin jelly is formed by curing epoxy glue layer.
After the completion of moulding, groove welding, groove depth 12mm are used to steel plate and angle steel, bevel angle is 45 °.
It is also embedded with pvc pipe inside prefabricated anticollision barrier, can be convenient the placement of the wire rods such as street lamp electric wire or communications optical cable.
Position between adjacent barrier is embedded with waterproof junction box.
It is same across contiguous prefabricated packaged type bridges anticollision barrier between stay and set 20mm structural joint, epoxy sand is filled in structural joint
Slurry.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of prefabricated assembled Collison fence for bridge, along the length direction successively broken-up laying of bridge, it is characterised in that: packet
Include prefabricated anticollision barrier and prefabricated bridge；Prefabricated anticollision barrier includes concrete layer, regular reinforcement and angle steel, concrete layer structure
At the main body of prefabricated anticollision barrier, pre-buried regular reinforcement inside concrete layer, concrete layer, which is met vehicle face bottom corner and is equipped with, to be extended
The angle steel of whole length；Prefabricated bridge includes panel body and steel plate, and steel plate is embedded in panel body；Prefabricated anticollision barrier
Bottom and prefabricated bridge top card scarf close, connection is welded and fixed in angle steel and steel plate.
2. a kind of prefabricated assembled Collison fence for bridge described in accordance with the claim 1, it is characterised in that: as side anticollision barrier
When, the side of bridge is set；Prefabricated anticollision barrier includes metal bellows, and metal bellows, which runs through, is embedded in concrete layer
It is interior；Prefabricated bridge includes the connection reinforcing bar stretched out upwards from panel body；Connection reinforcing bar protrudes into metal bellows, connects steel
The grouting bed of material is equipped between muscle and metal bellows；Concrete layer exterior bottom corner is equipped with block slot, the upper end of panel body
It upwardly extends to form block, block is embedded in block slot.
3. a kind of prefabricated assembled Collison fence for bridge according to claim 2, it is characterised in that: regular reinforcement includes structure
Reinforcing bar and stirrup, the fixed metal bellows of distributing bar are made, stirrup binds distributing bar.
4. a kind of prefabricated assembled Collison fence for bridge according to claim 2, it is characterised in that: prefabricated anticollision barrier and
Mortar bed is laid between prefabricated bridge；The bed of material that is in the milk uses high-strength cement mortar.
5. a kind of prefabricated assembled Collison fence for bridge according to claim 2, it is characterised in that: the upper end of block and gear
Between block slot be equipped with water expandable waterstop, water expandable waterstop along prefabricated assembled Collison fence for bridge length direction
Elongated arrangement.
6. a kind of prefabricated assembled Collison fence for bridge described in accordance with the claim 1, it is characterised in that: protected as central anticollision
When column, the middle part of bridge is set；Prefabricated anticollision barrier includes the shearing slot positioned at bottom center ofthe position, prefabricated bridge
Including the shear connector stretched out upwards from panel body, shear connector insertion is sheared in slot；Bottom corner is equal at left and right sides of concrete layer
Equipped with angle steel, panel body is equipped with two row steel plates, and two row steel plates are arranged in a one-to-one correspondence with two angle steel.
7. a kind of prefabricated assembled Collison fence for bridge according to claim 6, it is characterised in that:
Epoxy glue layer is laid between prefabricated anticollision barrier and prefabricated bridge；
Prefabricated anticollision barrier is equipped with glue groove, and plastic emitting slot position is in the bottom of prefabricated anticollision barrier, and glue groove is protected along prefabricated anticollision out
Prefabricated anticollision barrier is run through in column bottom surface or so.
8. a kind of prefabricated assembled Collison fence for bridge according to claim 6, it is characterised in that:
The pvc pipe alongst extended is embedded with inside prefabricated anticollision barrier；
It is same across all prefabricated assembled Collison fence for bridge in, it is pre-buried anti-between contiguous prefabricated packaged type bridges anticollision barrier
Water terminal box, waterproof junction box are connected to pvc pipe.
9. according to a kind of prefabricated assembled Collison fence for bridge described in any item of the claim 1 to 8, it is characterised in that: steel
Plate is by reinforcing bar two-sided welding in panel body；Angle steel and steel plate are welded to connect using groove welding.
10. according to a kind of prefabricated assembled Collison fence for bridge described in any item of the claim 1 to 8, it is characterised in that: same
One across contiguous prefabricated packaged type bridges anticollision barrier between stay and set 20mm structural joint, epoxy resin mortar is filled in structural joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595122.2A CN110205931A (en) | 2019-07-03 | 2019-07-03 | A kind of prefabricated assembled Collison fence for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595122.2A CN110205931A (en) | 2019-07-03 | 2019-07-03 | A kind of prefabricated assembled Collison fence for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110205931A true CN110205931A (en) | 2019-09-06 |
Family
ID=67796043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910595122.2A Pending CN110205931A (en) | 2019-07-03 | 2019-07-03 | A kind of prefabricated assembled Collison fence for bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN110205931A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270606A (en) * | 2020-02-11 | 2020-06-12 | 山东省交通规划设计院有限公司 | Connecting structure of assembled steel bridge floor concrete anti-collision guardrail and complete construction method thereof |
| CN111364356A (en) * | 2020-01-22 | 2020-07-03 | 华南理工大学 | Assembled reinforced concrete side anti-collision guardrail for connecting bridge |
| CN111364355A (en) * | 2020-01-22 | 2020-07-03 | 华南理工大学 | Assembled reinforced concrete side anti-collision guardrail for connecting bridges and construction method |
| CN113668383A (en) * | 2021-07-30 | 2021-11-19 | 广东省交通规划设计研究院集团股份有限公司 | Assembled guardrail |
| CN114635355A (en) * | 2022-03-28 | 2022-06-17 | 东南大学 | Bridge guardrail with prefabricated UHPC (ultra high performance polycarbonate) formwork filled with concrete and construction method thereof |
| CN115478476A (en) * | 2021-05-31 | 2022-12-16 | 上海浦东建筑设计研究院有限公司 | Steel shell anti-collision guardrail and bridge deck integrated combined bridge deck system structure and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207944338U (en) * | 2018-02-08 | 2018-10-09 | 贵州省绿筑科建住宅产业化发展有限公司 | A kind of assembly concrete anticollision barrier and its connection structure |
| CN108729349A (en) * | 2018-07-16 | 2018-11-02 | 广州市市政工程设计研究总院有限公司 | A kind of steel plate connection prefabricated assembled FRP tendons material concrete center anticollision barrier |
| CN108824189A (en) * | 2018-07-16 | 2018-11-16 | 广州市市政工程设计研究总院有限公司 | A kind of steel plate connection prefabricated assembling type reinforced concrete side crashproof guardrail |
| CN108867480A (en) * | 2018-07-16 | 2018-11-23 | 广州市市政工程设计研究总院有限公司 | A kind of prefabricated assembled FRP tendons material concrete side crashproof guardrail of steel plate connection |
| CN108867481A (en) * | 2018-07-16 | 2018-11-23 | 广州市市政工程设计研究总院有限公司 | A kind of prefabricated assembled FRP tendons material concrete side crashproof guardrail of guardrail grouting connection |
| CN210341637U (en) * | 2019-07-03 | 2020-04-17 | 广州市市政工程机械施工有限公司 | Prefabricated assembled bridge anticollision barrier |
-
2019
- 2019-07-03 CN CN201910595122.2A patent/CN110205931A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207944338U (en) * | 2018-02-08 | 2018-10-09 | 贵州省绿筑科建住宅产业化发展有限公司 | A kind of assembly concrete anticollision barrier and its connection structure |
| CN108729349A (en) * | 2018-07-16 | 2018-11-02 | 广州市市政工程设计研究总院有限公司 | A kind of steel plate connection prefabricated assembled FRP tendons material concrete center anticollision barrier |
| CN108824189A (en) * | 2018-07-16 | 2018-11-16 | 广州市市政工程设计研究总院有限公司 | A kind of steel plate connection prefabricated assembling type reinforced concrete side crashproof guardrail |
| CN108867480A (en) * | 2018-07-16 | 2018-11-23 | 广州市市政工程设计研究总院有限公司 | A kind of prefabricated assembled FRP tendons material concrete side crashproof guardrail of steel plate connection |
| CN108867481A (en) * | 2018-07-16 | 2018-11-23 | 广州市市政工程设计研究总院有限公司 | A kind of prefabricated assembled FRP tendons material concrete side crashproof guardrail of guardrail grouting connection |
| CN210341637U (en) * | 2019-07-03 | 2020-04-17 | 广州市市政工程机械施工有限公司 | Prefabricated assembled bridge anticollision barrier |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364356A (en) * | 2020-01-22 | 2020-07-03 | 华南理工大学 | Assembled reinforced concrete side anti-collision guardrail for connecting bridge |
| CN111364355A (en) * | 2020-01-22 | 2020-07-03 | 华南理工大学 | Assembled reinforced concrete side anti-collision guardrail for connecting bridges and construction method |
| CN111270606A (en) * | 2020-02-11 | 2020-06-12 | 山东省交通规划设计院有限公司 | Connecting structure of assembled steel bridge floor concrete anti-collision guardrail and complete construction method thereof |
| CN111270606B (en) * | 2020-02-11 | 2022-02-25 | 山东省交通规划设计院集团有限公司 | Connecting structure of assembled steel bridge floor concrete anti-collision guardrail and complete construction method thereof |
| CN115478476A (en) * | 2021-05-31 | 2022-12-16 | 上海浦东建筑设计研究院有限公司 | Steel shell anti-collision guardrail and bridge deck integrated combined bridge deck system structure and construction method |
| CN113668383A (en) * | 2021-07-30 | 2021-11-19 | 广东省交通规划设计研究院集团股份有限公司 | Assembled guardrail |
| CN114635355A (en) * | 2022-03-28 | 2022-06-17 | 东南大学 | Bridge guardrail with prefabricated UHPC (ultra high performance polycarbonate) formwork filled with concrete and construction method thereof |
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