CN109162254A - A kind of crash energy absorption equipment based on foamed aluminium material - Google Patents
A kind of crash energy absorption equipment based on foamed aluminium material Download PDFInfo
- Publication number
- CN109162254A CN109162254A CN201811150797.8A CN201811150797A CN109162254A CN 109162254 A CN109162254 A CN 109162254A CN 201811150797 A CN201811150797 A CN 201811150797A CN 109162254 A CN109162254 A CN 109162254A
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- CN
- China
- Prior art keywords
- buoyant
- chamber
- fixedly connected
- energy absorption
- foamed aluminium
- 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.)
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Classifications
-
- 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
-
- 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
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
- E01D2101/34—Metal non-ferrous, e.g. aluminium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of crash energy absorption equipments based on foamed aluminium material, are related to field of engineering building.The present invention includes bridge pier, bridge pier week, side was fixedly connected with several I-steel, several I-steel outer surfaces slidably connect a buoyant device, buoyant device week, side was fixedly connected with several guide rails, several one surfaces of guide rail slidably connect a protective plate, one surface of buoyant device offers buoyant chamber, an annular chamber is offered inside buoyant device, expansion and closing structure of the present invention by protective plate, so that on the one hand crash energy absorption equipment can protect bridge pier not washed away by water surface wave for a long time, on the other hand the impact force of ship impacts can be offset, have the advantages that improve buffer capacity, pass through air inlet pipe, connectivity structure between exhaust pipe and buoyant chamber, the water level information adjust automatically buoyancy that buoyant device is improved by water level sensor, ensure that device is on the water surface always.
Description
Technical field
The present invention relates to field of engineering building, specially a kind of crash energy absorption equipment based on foamed aluminium material.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.In multiple span bridge
Between supporting structure be known as bridge pier.Bridge pier is divided into solid pier, column pier and framed bent pier etc..Rectangle pier, point can be divided by flat shape
Hold shape pier, round pier etc..The material for building bridge pier can use timber, building stones, concrete, armored concrete, steel etc..
Existing bridge pier protective device buffer structure is single, on the one hand can not buffer washing away for water surface wave for a long time,
On the other hand bridge pier side cannot be effectively protected, ship impacts bring part of impact force can only be reduced, to bridge pier surface according to
It is old to will cause loss, it cannot achieve the purpose that protect bridge pier structure stable for a long time, therefore existing bridge pier crash energy absorption equipment is slow
Rushing effect difference is those skilled in the art's technical issues that need to address.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of crash energy absorption equipment based on foamed aluminium material, pass through
The expansion of protective plate and closing structure solve the problems, such as that existing bridge pier crash energy absorption equipment buffering effect is poor.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of slow based on foamed aluminium material
Rush energy absorption device, including bridge pier, the bridge pier week side be fixedly connected with four I-steel;
Four I-steel outer surfaces slidably connect a buoyant device, the buoyant device week side be fixedly connected
There are ten six roots of sensation guide rails, two one surfaces of guide rail slidably connect a protective plate;
One surface of buoyant device offers buoyant chamber, and an annular chamber is offered inside the buoyant device.
Further, buoyant device week side is fixedly connected with eight infrared sensors, the infrared sensor bottom
Face is fixedly connected with a water level sensor, and the water level sensor bottom end is fixedly connected with buoyant device week side.
Further, the annular inner cavity surface is fixedly connected with a driving motor, described driving motor output shaft one end
It is fixedly connected with driving wheel, the buoyant device lateral surface is rotatably connected to a fixed pulley, turns between two guide rail tops
It is dynamic to be connected with a rotating roller.
Further, the annular inner cavity surface is through there is a connecting rope, the driving wheel week side pass through connecting rope difference
It is sequentially connected, is fixedly connected at the top of described connecting rope one end and protective plate, the connecting rope other end with rotating roller and fixed pulley
It is fixedly connected with protective plate bottom.
Further, the annular chamber inner top surface is fixedly connected with installation's power source.
Further, for the annular inner cavity surface through there is an air inlet pipe, the air inlet pipe is located at one outside annular chamber
End is U-shaped structure, and opening down, one end that the air inlet pipe is located inside annular chamber has been respectively communicated with air pump and check valve, institute
One end that air inlet pipe is located inside annular chamber is stated to run through buoyant chamber and extend to the inside of buoyant chamber.
Further, the annular inner cavity surface is fixedly connected with a controller, and the annular inner cavity surface, which runs through, one
Exhaust pipe, one end that the exhaust pipe is located inside annular chamber are communicated with solenoid valve, and the exhaust pipe is located inside annular chamber
One end runs through buoyant chamber and extends to the inside of buoyant chamber.
Further, the protective plate shape is arcuate structure, and the protective plate extrados is coated with buffer layer, described slow
Rushing layer material is foamed aluminium.
The invention has the following advantages:
1, the crash energy absorption equipment based on foamed aluminium material, expansion and closing structure by protective plate, so that buffering are somebody's turn to do
Energy absorption device on the one hand bridge pier can be protected not washed away by water surface wave for a long time, on the other hand can ship close to when,
Protective plate Automatic-expanding surrounds buoyant device, by the double buffering with buoyant device, offsets the impact force for absorbing ship impacts,
Have the advantages that improve buffer capacity.
2, it is somebody's turn to do the crash energy absorption equipment based on foamed aluminium material, passes through the company between air inlet pipe, exhaust pipe and buoyant chamber
Logical structure, the water level information adjust automatically buoyancy that buoyant device is improved by water level sensor, thus ensuring equipment
Always on the water surface, facilitate protective plate and put up a resistance to water surface wave, have the advantages that improve device job stability.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of the crash energy absorption equipment based on foamed aluminium material of the present invention;
Fig. 2 is structural schematic diagram when Fig. 1 is unfolded;
Fig. 3 is the overlooking structure diagram of Fig. 2;
Fig. 4 is the sectional view in Fig. 3 at A-A;
Fig. 5 is the partial enlarged view in Fig. 4 at A;
Fig. 6 is the sectional view in Fig. 3 at B-B;
Fig. 7 is the partial enlarged view in Fig. 6 at B;
In attached drawing, parts list represented by the reference numerals are as follows:
In figure: 1- bridge pier, 2- I-steel, 3- buoyant device, 4- guide rail, 5- protective plate, 6- infrared sensor, 7- water level pass
Sensor, 8- buoyant chamber, 9- rotating roller, 10- annular chamber, 11- driving motor, 12- driving wheel, 13- installation's power source, 14- are slided surely
Wheel, 15- exhaust pipe, 16- solenoid valve, 17- air pump, 18- air inlet pipe, 19- check valve, 20- controller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of crash energy absorption equipment based on foamed aluminium material,
Including bridge pier 1,1 week side of bridge pier is fixedly connected with four I-steel 2;
Four 2 outer surfaces of I-steel slidably connect a buoyant device 3, and 3 weeks sides of buoyant device are fixedly connected with ten
Six roots of sensation guide rail 4, two 4 one surfaces of guide rail slidably connect a protective plate 5.
Wherein, 3 weeks sides of buoyant device are fixedly connected with eight GTB6-N1211 model infrared sensors 6, infrared sensing
6 bottom surface of device is fixedly connected with a GLD-45/80SS-70AL model water level sensor 7,7 bottom end of water level sensor and buoyant device 3
All sides are fixedly connected.
Wherein as shown in fig. 3 to 7,3 one surface of buoyant device offers buoyant chamber 8, offers one inside buoyant device 3
Annular chamber 10.
Wherein, 10 inner surface of annular chamber is fixedly connected with a driving motor 11, and 11 output shaft one end of driving motor is fixed to be connected
It is connected to driving wheel 12,3 lateral surface of buoyant device is rotatably connected to a fixed pulley 14, is rotatably connected between two 4 tops of guide rail
One rotating roller 9.
Wherein, 10 inner surface of annular chamber is through there is a connecting rope, 12 weeks sides of driving wheel pass through connecting rope respectively with rotating roller 9
It is sequentially connected with fixed pulley 14, is fixedly connected at the top of connecting rope one end and protective plate 5, the connecting rope other end and 5 bottom of protective plate
It is fixedly connected.
Wherein, 10 inner top surface of annular chamber is fixedly connected with installation's power source 13, and 13 one end of installation's power source exchanges with the external world and is electrically connected
It connects, the power supply for whole device.
Wherein, for 10 inner surface of annular chamber through there is an air inlet pipe 18, it is U that air inlet pipe 18, which is located at one end outside annular chamber 10,
Shape structure, opening down, preventing liquid from entering inside air inlet pipe 18 causes buoyant device 3 to fail, and air inlet pipe 18 is located at annular chamber
One end inside 10 has been respectively communicated with air pump 17 and check valve 19, and air inlet pipe 18 is located at one end inside annular chamber 10 through buoyancy
Cavity 8 and the inside for extending to buoyant chamber 8.
Wherein, 10 inner surface of annular chamber is fixedly connected with a controller 20, and 20 interior welds of controller have
STM32H743IIT6 model central processing unit, AD5330BRUZ model digital analog converter and UC3638DW motor drive ic, ring
For 10 inner surface of shape chamber through there is an exhaust pipe 15, one end that exhaust pipe 15 is located inside annular chamber 10 is communicated with solenoid valve 16, row
Tracheae 15 is located at one end inside annular chamber 10 through buoyant chamber 8 and extends to the inside of buoyant chamber 8.
Wherein, 5 shape of protective plate is arcuate structure, can offset part of impact force, protective plate 5 by the deformation potential of arc
Extrados is coated with buffer layer, and buffer layer material is foamed aluminium, and foam metal material specific stiffness with higher and specific strength,
And there is good energy-absorbing, sound insulation and heat-insulated performance.
The concrete application of the present embodiment are as follows: as shown in Figure 1 and Figure 7, air pump 17 works, and air is pumped into air inlet pipe 18,
Air is entered in buoyant chamber 8 by check valve 19, and check valve 19 prevents air blow back, and the air of buoyant chamber 8 increases, buoyancy
Device 3 generates upward buoyancy and increases, and water level information is transmitted in controller 20 by water level sensor 7, and water level information passes through number
Mode converter is converted into electric signal transmission into central processing unit, central processing unit transmission control information to motor drive ic,
Motor drive ic controls 17 start and stop of air pump, and air is poured into buoyant chamber 8, and central processing unit controls solenoid valve folding, row
Tracheae 15 releases the air inside buoyant chamber 8, to realize the capacity of control 8 inner air of buoyant chamber, reaches adjusting
The purpose of 3 height of buoyant device;Under the device closed state, water surface wave can impact buoyant device 3 and protective plate 5, because of eight
Protective plate 5 constitutes the protection structure of truncated cone-shaped, and water surface wave will not directly wash away 1 surface of bridge pier, protect the surface of bridge pier 1
Erosion is not washed away;When there is ship close to bridge pier 1, infrared sensor 6 recognizes ship and identification information is transmitted to controller
In digital analog converter in 20, identification information is converted into electric signal transmission into central processing unit by digital analog converter, centre
It manages device and sends control information to motor drive ic, motor drive ic controls driving motor 11 and starts, and driving motor 11 passes through
Driving wheel 12 drives fixed pulley 14 and rotating roller 9 to rotate respectively, so that connecting rope drives protective plate 5 to decline, eight protective plates 5 exist
It separates, uniformly encloses 3 side bread of buoyant device, as shown in Fig. 2, the arcuate structure of protective plate 5 under the traction of ten six roots of sensation guide rails 4
The collision of ship can be effectively buffered, offsets part of impact force, remainder impact force is by buoyant device 3 and buoyant chamber 8
Deformation is offset.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of crash energy absorption equipment based on foamed aluminium material, including bridge pier (1), all sides of the bridge pier (1) are fixedly connected
There are several I-steel (2), it is characterised in that:
Several I-steel (2) outer surfaces slidably connect a buoyant device (3), and all sides of the buoyant device (3) are solid
Surely it is connected with several guide rails (4), several (4) one surfaces of guide rail slidably connect a protective plate (5);
(3) one surface of buoyant device offers buoyant chamber (8), offers an annular chamber inside the buoyant device (3)
(10)。
2. a kind of crash energy absorption equipment based on foamed aluminium material according to claim 1, which is characterized in that the buoyancy
Device (3) week, side was fixedly connected with several infrared sensors (6), and infrared sensor (6) bottom surface is fixedly connected with a water
Level sensor (7), water level sensor (7) bottom end are fixedly connected with all sides of buoyant device (3).
3. a kind of crash energy absorption equipment based on foamed aluminium material according to claim 1, which is characterized in that the annular
Chamber (10) inner surface is fixedly connected with a driving motor (11), and described driving motor (11) output shaft one end is fixedly connected with driving
It takes turns (12), buoyant device (3) lateral surface is rotatably connected to a fixed pulley (14), is turned between several guide rail (4) tops
It is dynamic to be connected with a rotating roller (9).
4. a kind of crash energy absorption equipment based on foamed aluminium material according to claim 1, which is characterized in that the annular
For chamber (10) inner surface through there is connecting rope, all sides of the driving wheel (12) are respectively with rotating roller (9) and calmly sliding by connecting rope
(14) transmission connection is taken turns, is fixedly connected at the top of described connecting rope one end and protective plate (5), the connecting rope other end and protective plate
(5) bottom is fixedly connected.
5. a kind of crash energy absorption equipment based on foamed aluminium material according to claim 1, which is characterized in that the annular
Chamber (10) inner top surface is fixedly connected with installation's power source (13).
6. a kind of crash energy absorption equipment based on foamed aluminium material according to claim 1, which is characterized in that the annular
For chamber (10) inner surface through having an air inlet pipe (18), it is U-shaped knot that the air inlet pipe (18), which is located at the external one end of annular chamber (10),
Structure, opening down, the air inlet pipe (18) is located at the internal one end of annular chamber (10) and has been respectively communicated with air pump (17) and check valve
(19), the air inlet pipe (18) is located at the internal one end of annular chamber (10) through buoyant chamber (8) and extends to buoyant chamber
(8) inside.
7. a kind of crash energy absorption equipment based on foamed aluminium material according to claim 1, which is characterized in that the annular
Chamber (10) inner surface is fixedly connected with a controller (20), and annular chamber (10) inner surface, which runs through, an exhaust pipe (15), institute
It states one end that exhaust pipe (15) is located inside annular chamber (10) to be communicated with solenoid valve (16), the exhaust pipe (15) is located at annular chamber
(10) internal one end runs through buoyant chamber (8) and extends to the inside of buoyant chamber (8).
8. a kind of crash energy absorption equipment based on foamed aluminium material according to claim 1, which is characterized in that the protection
Plate (5) shape is arcuate structure, and protective plate (5) extrados is coated with buffer layer, and the buffer layer material is foamed aluminium.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811150797.8A CN109162254B (en) | 2018-09-29 | 2018-09-29 | Foamed aluminum material-based buffering energy-absorbing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811150797.8A CN109162254B (en) | 2018-09-29 | 2018-09-29 | Foamed aluminum material-based buffering energy-absorbing device |
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CN109162254A true CN109162254A (en) | 2019-01-08 |
CN109162254B CN109162254B (en) | 2020-12-29 |
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CN201811150797.8A Active CN109162254B (en) | 2018-09-29 | 2018-09-29 | Foamed aluminum material-based buffering energy-absorbing device |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111794263A (en) * | 2020-06-28 | 2020-10-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Anti-collision marine single-pile foundation and marine culture pasture |
CN111827206A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Active bridge anti-collision device |
WO2022222862A1 (en) * | 2021-04-20 | 2022-10-27 | 交通运输部天津水运工程科学研究所 | Port terminal operation structure having both vibration and noise reduction functions |
CN116397519A (en) * | 2023-04-17 | 2023-07-07 | 中国海洋大学 | Pier protection system and method utilizing wave energy |
CN117888502A (en) * | 2023-11-13 | 2024-04-16 | 河海大学 | Intelligent scour prevention device and method for underwater bridge pier |
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KR100642338B1 (en) * | 2006-08-11 | 2006-11-10 | 주식회사 도화종합기술공사 | Collision protecting guard for a pier construction at the sea |
CN103195022A (en) * | 2013-03-25 | 2013-07-10 | 上海交通大学 | Recycle automatic trigger type early-warning and protective device of pier |
CN204898507U (en) * | 2015-06-17 | 2015-12-23 | 湖南城建职业技术学院 | Road and bridge safety arrangement |
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US20040227051A1 (en) * | 2003-05-12 | 2004-11-18 | Bishop Lyndell Kevin | Floating structural object protection system |
KR100642338B1 (en) * | 2006-08-11 | 2006-11-10 | 주식회사 도화종합기술공사 | Collision protecting guard for a pier construction at the sea |
CN103195022A (en) * | 2013-03-25 | 2013-07-10 | 上海交通大学 | Recycle automatic trigger type early-warning and protective device of pier |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111794263A (en) * | 2020-06-28 | 2020-10-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Anti-collision marine single-pile foundation and marine culture pasture |
CN111794263B (en) * | 2020-06-28 | 2022-05-03 | 中国能源建设集团广东省电力设计研究院有限公司 | Anti-collision marine single-pile foundation and marine culture pasture |
CN111827206A (en) * | 2020-07-31 | 2020-10-27 | 门付安 | Active bridge anti-collision device |
WO2022222862A1 (en) * | 2021-04-20 | 2022-10-27 | 交通运输部天津水运工程科学研究所 | Port terminal operation structure having both vibration and noise reduction functions |
CN116397519A (en) * | 2023-04-17 | 2023-07-07 | 中国海洋大学 | Pier protection system and method utilizing wave energy |
CN116397519B (en) * | 2023-04-17 | 2024-03-22 | 中国海洋大学 | Pier protection system and method utilizing wave energy |
CN117888502A (en) * | 2023-11-13 | 2024-04-16 | 河海大学 | Intelligent scour prevention device and method for underwater bridge pier |
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