CN108643029A - A kind of energy dissipation type pier anticollision safety device being made of composite material - Google Patents
A kind of energy dissipation type pier anticollision safety device being made of composite material Download PDFInfo
- Publication number
- CN108643029A CN108643029A CN201810261018.5A CN201810261018A CN108643029A CN 108643029 A CN108643029 A CN 108643029A CN 201810261018 A CN201810261018 A CN 201810261018A CN 108643029 A CN108643029 A CN 108643029A
- Authority
- CN
- China
- Prior art keywords
- composite material
- collision sleeve
- safety device
- energy dissipation
- dissipation type
- 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
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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/141—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands for column or post protection
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention discloses a kind of energy dissipation type pier anticollision safety devices being made of composite material, including the outer anti-collision sleeve made of composite material and the interior anti-collision sleeve made of composite material, it is connected by connector between the anti-collision sleeve outer made of composite material and the interior anti-collision sleeve made of composite material, several gas-tight silos is provided between the anti-collision sleeve outer made of composite material and the interior anti-collision sleeve made of composite material.The present invention the energy dissipation type pier anticollision safety device preparation process being made of composite material it is simple, it is at low cost, it is easy to assembly and have good collision performance.
Description
Technical field
The present invention relates to safety device technical fields in bridge engineering construction, and in particular to one kind is by composite material structure
At energy dissipation type pier anticollision safety device.
Background technology
Some Anticollision Measures of the bridge pier in bridge generally have following several at present：First, increasing bridge pier structure size, improve
Anticollision ability；Second is that improving anticollision ability at a mass concrete solid block in the perfusion of bridge pier column bottom；Third, by bridge pier
Lawn or isolation strip is arranged in bottom；Fourth, using protected modes such as steel pipe fences.Although these measures ensure to a certain extent
The safety of bridge pier, but its aesthetics and applicability be not strong, and when ship collision bridge pier rigid impact is still fallen within, to bridge pier
For security risk do not eliminate or reduce.
For this purpose, applicant has invented a kind of damping and amortization safeguard construction anticollision device, collision-prevention device and applied for Chinese invention patent,
Authorization Notice No. is CN105178253B, and the damping and amortization safeguard construction anticollision device, collision-prevention device of the patent disclosure is by resilient protection outer layer, outer
Damping rubber protective layer, outer rigidity damping ring set, rigidity damping spoke element, attachment device, intermediate damping rubber protective layer, it is interior just
Property damping ring set, ring set put more energy into connecting shaft, internal damping rubber protective layer, rigidity damping spoke attachment device composition.There are structures for it
Disadvantage complicated, manufacturing cost is high.
Invention content
Technical problem to be solved by the present invention lies in view of the deficiencies of the prior art with defect and a kind of letter of structure is provided
It is single, at low cost, the strong energy dissipation type pier anticollision safety device being made of composite material of energy dissipating ability.
Following technical scheme may be used to realize in technical problem solved by the invention：
A kind of energy dissipation type pier anticollision safety device being made of composite material, including the outer anticollision made of composite material
Set and the interior anti-collision sleeve made of composite material, which is characterized in that the anti-collision sleeve outer made of composite material and by compound
It is connected by connector between interior anti-collision sleeve made of material, in the anti-collision sleeve outer made of composite material and by composite material
It is provided with several gas-tight silos between manufactured interior anti-collision sleeve.
In a preferred embodiment of the invention, the outer surface of the anti-collision sleeve interior made of composite material is fixed and is matched
It sets on the surface of bridge pier.
In a preferred embodiment of the invention, the composite material is fibre reinforced composites.
In a preferred embodiment of the invention, tensile strength >=300MPa of the fibre reinforced composites is drawn
Stretch 15~25GPa of elasticity modulus, hardness Barcol：>=45, resin content 35~40%, water absorption rate ＜ 2%.
In a preferred embodiment of the invention, the fibre reinforced composites are by glass fabric, vinyl tree
Fat and curing agent are prepared using vacuum introducing technology.
In a preferred embodiment of the invention, it is made in the outer anti-collision sleeve made of composite material and by composite material
Interior anti-collision sleeve surface be coated with one layer of vinyl gel coat.
In a preferred embodiment of the invention, the connector is made of 304 stainless steels, and the connector is bent
Take intensity >=205MPa, tensile strength >=520MPa, elongation percentage >=40%.
In a preferred embodiment of the invention, the connector is made of damping buffering element.
As a result of technical solution as above, the beneficial effects of the present invention are：
1, it is carried out by connector between outer anti-collision sleeve and the interior anti-collision sleeve made of composite material made of composite material
Detachable connection so that installed, be convenient for changing for modularization by the energy dissipation type pier anticollision safety device that composite material is constituted.
2, it is arranged between outer anti-collision sleeve and the interior anti-collision sleeve made of composite material made of composite material several close
Feng Cang improves the energy dissipation type pier anticollision safety device anti-collision performance being entirely made of composite material.
When 3. the float type pier anticollision safety device of the present invention being made of composite material makes automobile impacting bridge pier by
Rigid impact originally becomes hitting flexible energy-absorbing area, and to reduce, to cause after automobile impacting bridge pier other accidents to occur general
Rate.
4. the energy dissipation type pier anticollision safety device preparation process of the present invention being made of composite material is simple, at low cost,
It is easy to assembly and have good collision performance.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Fig. 2 is the side view of Fig. 1.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, below into
One step illustrates the present invention.
A kind of energy dissipation type pier anticollision safety device being made of composite material as shown in Figure 1 to Figure 2, including by compound
Outer anti-collision sleeve 300 and the interior anti-collision sleeve 200 made of composite material made of material, the outer anti-collision sleeve made of composite material
It is connected by connector 400 between 300 and the interior anti-collision sleeve 200 made of composite material.The interior anti-collision sleeve made of composite material
200 outer surface 210 is fixedly arranged on the surface of bridge pier, the interior anti-collision sleeve 200 made of composite material and 100 lower part of bridge pier
The outer surface 210 of contact is identical as the shape in bridge pier lower, outer perimeter face 110.In the present embodiment, in made of composite material
The cross section for the outer surface 220 that anti-collision sleeve 200 is contacted with connector 400 is similar round；The outer anti-collision sleeve made of composite material
300 cross section is similar round.In view of floor space, the angle of road and bridge pier in practical application, it is made of composite material
The shape of cross section of inside and outside anti-collision sleeve 200,300 do not limited by the present embodiment.The outer anticollision made of composite material
Several gas-tight silos 500 are provided between set 300 and the interior anti-collision sleeve 200 made of composite material, in automobile impacting anticollision
It will be ruptured for energy dissipating for gas-tight silo 500 when device.
It is compound used in outer anti-collision sleeve 300 and the interior anti-collision sleeve 200 made of composite material made of composite material
Material is used the fiber-reinforced composite material that vacuum introducing technology is prepared by glass fabric, vinylite and curing agent
The surface of material, the outer anti-collision sleeve 300 made of composite material and the interior anti-collision sleeve 200 made of composite material is coated with one layer of second
Alkenyl gel coat, glass fabric is alkali-free E glass fibres in the present embodiment, and alkali metal oxide content is less than 0.8%；Ethylene
Base resin, which is thermosetting resin, has good weather resistance, and adds ultra-violet absorber, the drawing of fibre reinforced composites
Stretch intensity >=300MPa, 15~25GPa of tensile modulus of elasticity, hardness Barcol：>=45, resin content 35~40%, water absorption rate ＜
2%., service life：>=25 years.
Connector 400 is made of 304 stainless steels or damping buffering element in the present embodiment, and the use of connector 400 304 is not
The yield strength of connector 400 when rust steel is made：>=205MPa, tensile strength：>=520MPa, elongation percentage (%)：≥40..
The present invention in practical applications, can be equipped in the lower portion of bridge pier 100 by inside and outside anti-collision sleeve 200,300 and connection
The flexible energy-absorbing area that part 400 forms.Can first hit outer anti-collision sleeve 300 when automobile impacting bridge pier 100, outer anti-collision sleeve 300 due to
Its shape and material used can absorb all or part of kinetic energy；Damping buffering element in connector 400 can absorb outer anticollision
The kinetic energy that set 300 does not absorb；Gas-tight silo 500 rupture can discharge kinetic energy under the shock of high intensity；Interior anti-collision sleeve 200 is as most
Bridge pier 100 is protected in insurance together afterwards.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of energy dissipation type pier anticollision safety device being made of composite material, including the outer anti-collision sleeve made of composite material
With the interior anti-collision sleeve made of composite material, which is characterized in that the anti-collision sleeve outer made of composite material and by composite wood
It is connected by connector between anti-collision sleeve in made of material, in the anti-collision sleeve outer made of composite material and by composite material system
At interior anti-collision sleeve between be provided with several gas-tight silos.
2. a kind of energy dissipation type pier anticollision safety device being made of composite material as described in claim 1, which is characterized in that
The outer surface of the anti-collision sleeve interior made of composite material is fixedly arranged on the surface of bridge pier.
3. a kind of energy dissipation type pier anticollision safety device being made of composite material as described in claim 1, which is characterized in that
The composite material is fibre reinforced composites.
4. a kind of energy dissipation type pier anticollision safety device being made of composite material as claimed in claim 3, which is characterized in that
Tensile strength >=300MPa of the fibre reinforced composites, 15~25GPa of tensile modulus of elasticity, hardness Barcol：>=45, tree
Fat content 35~40%, water absorption rate ＜ 2%.
5. a kind of energy dissipation type pier anticollision safety device being made of composite material as claimed in claim 3, which is characterized in that
The fibre reinforced composites by glass fabric, vinylite and curing agent using vacuum introducing technology prepare and
At.
6. a kind of energy dissipation type pier anticollision safety device being made of composite material as claimed in claim 5, which is characterized in that
It is coated with one layer of ethylene base rubber on the surface of the outer anti-collision sleeve made of composite material and the interior anti-collision sleeve made of composite material
Clothing.
7. a kind of energy dissipation type pier anticollision safety device being made of composite material as described in claim 1, which is characterized in that
The connector is made of 304 stainless steels, and yield strength >=205MPa of the connector, tensile strength >=520MPa is prolonged
Stretch rate >=40%.
8. a kind of energy dissipation type pier anticollision safety device being made of composite material as described in claim 1, which is characterized in that
The connector is made of damping buffering element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261018.5A CN108643029A (en) | 2018-03-27 | 2018-03-27 | A kind of energy dissipation type pier anticollision safety device being made of composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261018.5A CN108643029A (en) | 2018-03-27 | 2018-03-27 | A kind of energy dissipation type pier anticollision safety device being made of composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108643029A true CN108643029A (en) | 2018-10-12 |
Family
ID=63744898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261018.5A Pending CN108643029A (en) | 2018-03-27 | 2018-03-27 | A kind of energy dissipation type pier anticollision safety device being made of composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643029A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322263A (en) * | 2018-11-01 | 2019-02-12 | 湖南邦贝科技发展有限公司 | A kind of anti-vehicle of improvement hits casing |
| CN110374032A (en) * | 2019-08-12 | 2019-10-25 | 湖南大学 | A kind of anti-vehicle collision device of easy recovery-type and anti-vehicle hit bridge |
| CN113005888A (en) * | 2021-03-26 | 2021-06-22 | 中交隧道工程局有限公司南京分公司 | Energy-absorbing anti-collision high-performance pier |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386250Y (en) * | 2009-02-26 | 2010-01-20 | 南京工业大学 | Composite material lattice sandwich pipe confined concrete pier column with functions of cushioning and energy absorbing |
| KR20120065572A (en) * | 2010-12-13 | 2012-06-21 | 대우조선해양 주식회사 | Apparatus for protecting outer coating layer of ship by fender |
| CN203904913U (en) * | 2014-04-17 | 2014-10-29 | 江苏博泓新材料科技有限公司 | Pier protection device |
| CN203904891U (en) * | 2014-06-18 | 2014-10-29 | 江苏博泓新材料科技有限公司 | Passive anti-collision pier guard board |
| CN204185802U (en) * | 2014-09-28 | 2015-03-04 | 常州慧运复合材料有限公司 | Pier anticollision composite material bumper ring |
| CN204185760U (en) * | 2014-10-31 | 2015-03-04 | 常州慧运复合材料有限公司 | For the composite anti-collision cofferdam of bridge bearing platform |
| CN205776090U (en) * | 2016-05-18 | 2016-12-07 | 长安大学 | A kind of anticollision device of pier |
-
2018
- 2018-03-27 CN CN201810261018.5A patent/CN108643029A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386250Y (en) * | 2009-02-26 | 2010-01-20 | 南京工业大学 | Composite material lattice sandwich pipe confined concrete pier column with functions of cushioning and energy absorbing |
| KR20120065572A (en) * | 2010-12-13 | 2012-06-21 | 대우조선해양 주식회사 | Apparatus for protecting outer coating layer of ship by fender |
| CN203904913U (en) * | 2014-04-17 | 2014-10-29 | 江苏博泓新材料科技有限公司 | Pier protection device |
| CN203904891U (en) * | 2014-06-18 | 2014-10-29 | 江苏博泓新材料科技有限公司 | Passive anti-collision pier guard board |
| CN204185802U (en) * | 2014-09-28 | 2015-03-04 | 常州慧运复合材料有限公司 | Pier anticollision composite material bumper ring |
| CN204185760U (en) * | 2014-10-31 | 2015-03-04 | 常州慧运复合材料有限公司 | For the composite anti-collision cofferdam of bridge bearing platform |
| CN205776090U (en) * | 2016-05-18 | 2016-12-07 | 长安大学 | A kind of anticollision device of pier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322263A (en) * | 2018-11-01 | 2019-02-12 | 湖南邦贝科技发展有限公司 | A kind of anti-vehicle of improvement hits casing |
| CN110374032A (en) * | 2019-08-12 | 2019-10-25 | 湖南大学 | A kind of anti-vehicle collision device of easy recovery-type and anti-vehicle hit bridge |
| CN110374032B (en) * | 2019-08-12 | 2024-04-09 | 湖南大学 | Easily resume formula prevents that car hits device and prevents car and hits bridge |
| CN113005888A (en) * | 2021-03-26 | 2021-06-22 | 中交隧道工程局有限公司南京分公司 | Energy-absorbing anti-collision high-performance pier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109797688B (en) | Highway pier buffer stop | |
| CN108643029A (en) | A kind of energy dissipation type pier anticollision safety device being made of composite material | |
| CN201762818U (en) | FRP-rubber-steel compound pipe concrete structure | |
| CN202989764U (en) | Anticollision device of bridge pier | |
| CN101967853B (en) | Fiber reinforce plastic (FRP)-rubber-steel composite pipe concrete structure | |
| CN109972508A (en) | A kind of collision prevention device of highway bridge | |
| CN105568897B (en) | A kind of highway Composite Sandwich anticollision barrier | |
| CN108755411A (en) | A kind of bridge cable anti-collision structure | |
| CN108442325A (en) | The anti-ship collision device of shot filled-type thin-walled software | |
| CN208121647U (en) | A kind of layering energy-absorption type modularization pier anti-collision device | |
| CN207862768U (en) | A kind of bridge on highway bilayer anticollision barrier | |
| CN211228374U (en) | Anticollision piece and anticollision structure | |
| CN201531002U (en) | Anti-collision guardrail component made of resin-based composite material | |
| CN106192816B (en) | A kind of anticollision freeway guardrail | |
| CN106594040A (en) | Protective type bolt | |
| CN207749448U (en) | A kind of efficient anticollision barrier | |
| CN209082396U (en) | Highway safety protective fence | |
| CN208762877U (en) | A kind of bridge cable anti-collision structure | |
| CN211256788U (en) | Separation type isolation guardrail for municipal road | |
| CN102953324A (en) | Anti-collision device of bridge pier | |
| CN114085490A (en) | Reinforced compression-resistant anti-collision highway guardrail plate material | |
| CN109024385B (en) | Highway safety protective guard | |
| CN104863093B (en) | A kind of self-floating is combined anti-collision facility | |
| CN208346759U (en) | The anti-ship collision device of shot filled-type thin-walled software | |
| CN208121648U (en) | A kind of layering energy-absorption type anticollision device of pier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |