WO2012152047A1 - Dispositif composite cylindrique anticollision pour pont - Google Patents

Dispositif composite cylindrique anticollision pour pont Download PDF

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Publication number
WO2012152047A1
WO2012152047A1 PCT/CN2011/085061 CN2011085061W WO2012152047A1 WO 2012152047 A1 WO2012152047 A1 WO 2012152047A1 CN 2011085061 W CN2011085061 W CN 2011085061W WO 2012152047 A1 WO2012152047 A1 WO 2012152047A1
Authority
WO
WIPO (PCT)
Prior art keywords
collision
cylinder
foam
anticollision
straight
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.)
Ceased
Application number
PCT/CN2011/085061
Other languages
English (en)
Chinese (zh)
Inventor
方海
刘伟庆
陆伟东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI BOHONG ENERGY-SAVING TECHNOLOGY Co Ltd
Nanjing Tech University
Original Assignee
SHANGHAI BOHONG ENERGY-SAVING TECHNOLOGY Co Ltd
Nanjing Tech University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI BOHONG ENERGY-SAVING TECHNOLOGY Co Ltd, Nanjing Tech University filed Critical SHANGHAI BOHONG ENERGY-SAVING TECHNOLOGY Co Ltd
Priority to SG2013082839A priority Critical patent/SG194853A1/en
Publication of WO2012152047A1 publication Critical patent/WO2012152047A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • E01D19/10—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
    • 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

Definitions

  • the invention relates to a bridge or dock anti-collision device, in particular to a low cost, high elasticity and corrosion resistant anti-collision device manufactured by using composite material, in particular to a pier and a pier suitable for various bridges, Water (marine) buildings such as oil production platforms and other tubular composite bridge anti-collision devices used to mitigate ship (floe) impact disasters.
  • Background technique
  • the object of the invention is to provide a low cost, high elasticity, corrosion resistance and sufficient absorption of impact energy and delay of impact time in the existing bridge anti-collision device, such as poor anti-collision effect, high cost and high repair difficulty.
  • a tubular composite bridge anti-collision device capable of withstanding multiple impacts.
  • a tubular composite bridge anti-collision device comprises an anti-collision unit, wherein the anti-collision unit is composed of a cylinder body and a filling material body filled in the cylinder body, and the anti-collision unit comprises a straight cylindrical anti-collision member and a curved shape prevention a collision member, a non-adjacent straight anti-collision member is formed in series or in parallel by a connecting rod to form a strip anti-collision device, between adjacent and mutually connected straight anti-collision members or a straight anti-collision member and a curved anti-collision.
  • the flanges disposed on the cylinder are fixed by bolts to form an annular or C-shaped anti-collision structure; and the inner side of the anti-collision unit is provided with a moving device.
  • the cylinder body is composed of an outer cylinder body or a filling material body between the outer cylinder body, the inner cylinder body and the outer cylinder body, and the inner cylinder body, or the outer cylinder body, the intermediate cylinder body, the inner cylinder body and the outer cylinder tube
  • the body of the inner cylinder is composed of a filling material body.
  • the cylinder is provided with a flange disposed along the circumferential direction of the end thereof, and the flange is located on the inner side and/or the outer side of the outer cylinder and/or the inner cylinder.
  • the outer sides of the adjacent and interconnected flanges are provided with ferrules disposed along the circumferential direction of the barrel.
  • the cylinder body is provided with a filling hole, and the filling hole is arranged along a radial direction of the cylinder body.
  • the cylinder body is one of a metal skeleton of a light wood or a foam composite sandwich tube, a composite material sand tube, a plastic, and a surface wound composite material; the cylinder body is made of glass fiber cloth, carbon fiber cloth, basalt One of fiber cloth and aramid fiber cloth is made of resin, wherein the glass fiber cloth is one of a biaxial cloth, a multiaxial cloth, a mesh cloth or a fiber mat, and the resin is an unsaturated polyester or ethylene.
  • the body of the filling material is a combination of a cushioning energy-consuming material or a cushioning energy-consuming material and a hollow device or a concrete or an empty lattice.
  • the buffer energy consuming materials are polyurethane foam, polyurethane elastomer, polyphenyl foam, PVC foam, PMI foam, polyimide foam, sand, polystyrene foam and sand mixture, polyphenyl granule mortar, rubber particles, One or more of rubber block, ceramsite, stone, coal gangue powder, aluminum foam, liquid, aerated foam concrete, foam, pipe, sphere or bamboo; the hollow device is a closed steel pipe, composite material winding Tube, composite pultruded tube, plastic tube, bamboo, plastic hollow ball, composite hollow ball, metal hollow ball.
  • the connecting rod comprises a cable, a stainless steel chain, a cable, a steel strand;
  • the bolt comprises a metal bolt, a PTFE bolt, a plastic bolt and a composite bolt;
  • the moving device comprises a universal wheel, a nylon or a metal roller. , Teflon skateboard.
  • the straight cylindrical anti-collision member includes an equal-section straight cylindrical anti-collision member and a variable-section straight cylindrical anti-collision member.
  • the cylinder of the invention adopts a fiber reinforced composite material with strong corrosion resistance and superior mechanical properties, can adapt to various harsh environments such as river water and sea water, and reduces maintenance cost; if the ship is hitting the bridge pier during use, because the cylinder
  • the cylinder of the cross-section is an elastic composite material, which has a large deformability and can compress 1/2 diameter without breaking.
  • the cylinder of the present invention may be provided with a single layer, a double layer or a plurality of layers according to the situation, that is, only the outer cylinder body is provided or the outer cylinder body is combined with the inner cylinder body or a joint is provided between the outer cylinder body and the inner cylinder body or
  • the multi-channel intermediate cylinder is provided with a filling material body between the outer cylinder body and the inner cylinder body, and the tightly-filled filling material body has a certain buffering energy absorption and bonding ability, and the outer cylinder body and the inner cylinder body can be bonded.
  • the set intermediate cylinder can effectively disperse the impact load, and can form a three-way constraint on the foam cushioning material to realize multi-level fortification.
  • the filling material body in the cylinder of the invention has greater rigidity, and can ensure that the inner cylinder body does not undergo large deformation, thereby further restricting the deformation of the outer cylinder body and ensuring that it does not break;
  • the filling material body is mainly sand and pottery.
  • Granular materials such as granules consume a lot of energy by friction.
  • the independent anti-collision unit of the invention is integrally connected by flanges and bolts, and the installation is quick and convenient, and the single unit is damaged and replaced conveniently; the self-floating ability is strong, the cushioning performance is good, the elastic modulus is low, and the structure is simple. , low manufacturing cost, easy installation and maintenance, so it can effectively protect the ship from local damage.
  • FIG. 1 is a cross-sectional view showing the connection of an anti-collision unit of the present invention, wherein FIG. 1(a) is a cross-sectional view showing the connection of an anti-collision unit having an outer cylinder, an inner cylinder and an intermediate cylinder, and FIG. 1(b) is an outer cylinder.
  • FIG. 1(c) is a schematic cross-sectional view of the collision cell connection of the single-layer cylinder;
  • FIG. 2 is a schematic cross-sectional structural view of an anti-collision unit of the present invention, wherein FIG. 2( a ) is a cross-sectional structural view of an anti-collision unit having an outer cylinder, an inner cylinder and an intermediate cylinder and filled with a buffer energy consuming material, Figure 2 (b) is a cross-sectional view of the collision avoidance unit with the outer cylinder, the inner cylinder and filled with cushioning energy-consuming materials, and Figure 2 (c) is a collision avoidance unit filled with only buffered energy-consuming materials in the single-layer cylinder.
  • FIG. 2( a ) is a cross-sectional structural view of an anti-collision unit having an outer cylinder, an inner cylinder and an intermediate cylinder and filled with a buffer energy consuming material
  • Figure 2 (b) is a cross-sectional view of the collision avoidance unit with the outer cylinder, the inner cylinder and filled with cushioning energy-consuming materials
  • Figure 2 (c) is a collision avoidance
  • FIG. 3 is a schematic structural view of a collision avoidance unit of the present invention
  • FIG. 3 is a schematic view showing the structure of the collision avoidance unit of the present invention
  • FIG. 3 (a) has an outer cylinder, an inner cylinder and an intermediate portion.
  • FIG. 3 (b) is a schematic view of the structure of the multi-layer straight anti-collision member with the perfusion hole
  • Figure 3 (c) is the outer side of the single-layer cylinder
  • Figure 3 (d) is a schematic view of the structure of the multi-layer curved anti-collision member
  • Fig. 3 (e) is a schematic structural view of the curved anti-collision member with the socket flange on the outside of the single-layer cylinder;
  • FIG. 4 is a schematic view showing the connection structure of the collision avoidance unit of the present invention, wherein FIG. 4( a ) is a schematic diagram of a horizontal installation structure of the collision avoidance unit, and FIG. 4( b ) is a schematic diagram of a vertical installation structure of the collision avoidance unit;
  • Figure 5 is a schematic view showing the installation state of the collision avoidance unit of the present invention on a bridge pier or a cap, wherein Figure 5 (a) is a plan view of the installation structure of the equal-section collision preventing member, and Figure 5 (b) is a C-type collision-preventing member.
  • FIG. 5 (c) is a top view of the mounting structure of the variable cross-section anti-collision member
  • Figure 5 (d) is a top view of the mounting structure of the cross-section anti-collision member with a 120-degree angle
  • Figure 5 (e) is a multi-layer with a perfusion hole
  • Top view of the installation structure of the collision avoidance unit Figure 5 (0 is a schematic diagram of the installation structure of the double-layer collision avoidance unit;
  • FIG. 6 is a schematic view of a plurality of sets of anti-collision units of the present invention constituting a combined anti-collision body, wherein FIG. 6( a ) is a front cross-sectional view of a plurality of sets of anti-collision units installed around a bridge cap, and FIG. 6( b ) is three.
  • the anti-collision unit is vertically arranged to form a front view of the combined anti-collision body, and FIG. 6(c) is a top view of the combined anti-collision body installation.
  • 1 anti-collision unit 1 anti-collision unit; 2 - cylinder; 3 - filling material body; 4 straight cylindrical anti-collision member; 5 - curved anti-collision member; 6 - connecting rod; 7 - flange; 8 - bolt; 9-moving device; 10-outer cylinder; 11-inner cylinder; 12-intermediate cylinder; 13-clamp; 14-infusion hole; 15-buffering energy-consuming material; 16-hollow device; 17-composite material splint 18—caps.
  • a tubular composite bridge anti-collision device includes an anti-collision unit 1, and the collision avoidance unit 1 is composed of a cylinder and a filling material body 3 filled in the cylinder 2.
  • the tubular body 2 is composed of the outer cylinder 10 or the outer cylinder 10, the inner cylinder 11 and the outer cylinder 10, and the inner body 11 between the inner body 11 or the outer cylinder 10 and the intermediate cylinder 12,
  • the inner cylinder 11 is formed with a filler body 3 between the outer cylinder 10 and the inner cylinder 11, and the cylinder 2 is provided with a flange 7 disposed along the circumferential direction of the end thereof, and the flange 7 is located at the outer cylinder 10 and / or the inside and / or the outside of the inner cylinder 11 .
  • the flange 7 is generally a socket flange and is located outside the cylinder 10; when the cylinder 2 is double or multi-layer, the outer cylinder 10 is provided.
  • the flange 7 is located on the outer side of the inner cylinder 11 and the inner side of the outer cylinder 10, and can be provided along the outer cylinder at the outer side of the flange 7 connected to each other.
  • the ferrule 13 disposed in the circumferential direction of the body 10 is provided with a filling hole 14 disposed radially along the cylindrical body 2 for facilitating filling of the filling material body 3.
  • the cylinder 2 can be prepared by using one of a light wood or foam composite sandwich tube, a composite material sand tube, a plastic, and a metal skeleton of a surface wound composite material, and a glass fiber cloth, a carbon fiber cloth, or a basalt can also be used.
  • One of fiber cloth and aramid fiber cloth is made of resin, wherein the glass fiber cloth is one of a biaxial cloth, a multiaxial cloth, a mesh cloth or a fiber mat, and the resin is an unsaturated polyester or ethylene.
  • a base resin a phenol resin, an epoxy resin or an inorganic resin.
  • the filling material body 3 is a combination of the buffering energy-consuming material 15 or the buffering energy-consuming material 15 and the hollow device 16, or one of a concrete and an empty lattice structure.
  • the cushioning energy-consuming material 15 is a polyurethane foam, a polyurethane elastomer, a polyphenyl foam. , PVC foam, PMI foam, polyimide foam, sand, polystyrene granule foam and sand mixture, polyphenyl granule mortar, rubber granules, rubber blocks, ceramsite, stone, coal gangue powder, aluminum foam, liquid, plus a mixture of one or more of air foam concrete, foam, pipe, sphere or bamboo.
  • the cushioning energy-consuming material 15 When liquid is used as the cushioning energy-consuming material 15, a certain number of perfusion holes 14 may be provided on the surface of the cylinder 2 for convenience.
  • the buffering energy-consuming material 15 enters and exits the cylinder 2, and when the buffering energy-consuming material 15 cannot fill the cylinder 2, the closed cylinder 2 can be used; when the density of the buffering energy-consuming material 15 is greater than water, the energy-consuming material can be buffered.
  • the inner filling hollow device 16, the hollow device 16 is a closed steel pipe, a composite material winding pipe, a composite material pultrusion pipe, a plastic pipe, a bamboo, a plastic hollow ball, a composite hollow ball, a gold One kind of hollow spheres.
  • the collision avoidance unit 1 includes a straight cylindrical collision preventing member 4 and a curved anti-collision member 5, and the non-adjacent straight anti-collision members 4 are connected in series or in parallel through the connecting rod 6 to form a strip anti-collision device, and the connecting rod 6 is selected as a cable.
  • the flange 7 provided on the cylinder 2 is fixed by bolts 8 to form an annular or C-type anti-collision device, and the bolts 8 spaced along the circumferential direction of the flange 7 are metal bolts, PTFE bolts, plastics. Bolts and composite bolts.
  • a mobile device 9 is provided inside the anti-collision unit 1, and the mobile device 9 includes Universal wheel, nylon or metal roller, Teflon skateboard.
  • the straight anti-collision member 4 can be made into an equal-section straight-shaped collision preventing member and a variable-section straight cylindrical anti-collision member, and the cross-sectional shape of the cross section can be circular. It can also be an elliptical, semi-circular, polygonal, etc. cross-sectional shape suitable for the winding process.
  • the tubular composite bridge anti-collision device of the present invention is shown in Fig. 1 (a).
  • the cylinder 2 of the collision avoidance unit 1 is composed of an outer cylinder 10, an inner cylinder 11 and two intermediate cylinders 12.
  • Each part of the cylinder 2 is made of glass fiber and unsaturated polyester resin, wherein the straight cylinder is made of
  • the collision member 4 is prepared by a winding process, and the curved anti-collision member 5 is prepared by a hand lay-up process; the polyurethane foam is interposed between the outer cylinder 10 and the inner cylinder 11 as a cushioning energy-consuming material 15 between the two, so that the cylinder
  • Each part of the two parts is bonded as a whole; after the anti-collision device is installed around the pier, the ceramic body is filled into the inner cylinder 11 through the filling hole 7 as a buffer energy-consuming material 15; the outer side of the inner cylinder 11 is connected by a bolt 8 Flange 7 and outer cylinder The inner flange 10 is then
  • the tubular composite bridge anti-collision device of the present invention is shown in Figure 1 (b).
  • the cylinder 2 of the collision avoidance unit 1 is composed of an outer cylinder 10 and an inner cylinder 11, and each part of the cylinder 2 is made of glass fiber and vinyl resin, wherein the straight anti-collision member 4 is prepared by a winding process, and is bent.
  • the cylindrical anti-collision member 5 is prepared by the hand-paste process after the straight-shaped anti-collision member 4 is assembled by angle; the coal gangue powder mixed polyurethane foam material is interposed between the outer cylinder 10 and the inner cylinder 11 as a buffer energy-consuming material.
  • the inner cylinder 3 is prefilled with a mixture of sand particles and ceramic particles as a buffer energy-consuming material 15;
  • a flange 8 is connected to the outer side of the inner cylinder 11 by bolts 8, and a ring-shaped ferrule is provided at the joint of the outer cylinder 10 13, the hand-paste fiber cloth pastes the contact between the two sides of the ferrule 13 and the outer cylinder 10 into a smooth cylinder 2.
  • the tubular composite bridge anti-collision device of the present invention is shown in Fig. 4 (a).
  • the cylinder 2 of the single-layer straight anti-collision member 4 is formed by using a basalt fiber cloth and a vinyl ester resin to form a composite tube by a winding process, and the ends are spherical, and the outer cylinder 10 is filled with a plurality of PEs having a small diameter.
  • the hollow ball is used as the hollow device 16, and the recovered rubber particles are tightly filled between the outer cylinder 10 and the hollow device 16 as the cushioning energy-consuming material 15, and then the plurality of composite straight-shaped collision preventing members 4 are connected in series by the connecting rod 6 to be horizontal.
  • Anti-collision body especially suitable for dock collision avoidance needs.
  • the tubular composite bridge anti-collision device of the present invention is shown in Fig. 5 (a).
  • the cylinder 2 is prepared by using glass fiber and unsaturated polyester resin, wherein the straight-shaped collision-preventing member 4 is prepared by a winding process, and the curved-shaped collision-preventing member 5 is prepared by a hand lay-up process; each is a straight tube of a single-layer cylinder 2
  • the shaped anti-collision member 4 and the curved anti-collision member 5 are filled with polystyrene foam mortar as the cushioning energy-consuming material 15; at this time, the multi-section straight anti-collision member 4 and the curved anti-collision member 5 can be inserted into the socket type
  • the flange 7 and the bolt 8 are connected to form a rectangular annular structure around the circumference of the pier bearing platform 18, and a nylon roller is provided as a moving device 9 on the inner side of the multi-segment straight collision preventing member 4 in contact with the pier platform 18, the socket
  • the tubular composite bridge anti-collision device of the present invention is shown in FIG.
  • the single-layer cylinder 2, that is, the outer cylinder 10 is prepared by using a glass fiber cloth, an abrasive cloth and an epoxy resin to form a composite sand pipe, wherein the straight-shaped collision preventing member 4 and the curved-shaped collision-preventing member 5 are both passed through a winding process.
  • the outer cylinder 10 is filled with a composite material winding tube with a larger diameter and closed at both ends as a hollow device 16, and the hollow device 16 and the outer cylinder 10 are closely filled with medium coarse sand as a buffer energy-consuming material 15
  • the socket type flanges and bolts 8 connect the straight-shaped anti-collision member 4 and the curved anti-collision member 5 of the variable cross-section around the circumference of the pier cap 18 into a complete rectangular cross-sectional structure with a variable cross-section, and then adopt the paulownia Wood
  • the sandwich composite splint 17 vertically aligns the plurality of anti-collision devices to form a combined collision avoidance body.
  • the composite bridge anti-collision device of the invention is prepared by a winding forming process, and the specific process is as follows: a. preparing a large set of wood, steel or glass steel mold, and adopting a vacuum introduction process or a hand lay-up process to prepare a connecting flange on the mold;

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  • 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)
  • Vibration Dampers (AREA)

Abstract

La présente invention concerne un dispositif composite cylindrique anticollision pour pont, comprenant une unité anticollision (1) composée d'une coque (2) et contenant un corps de remplissage (3). L'unité anticollision (1) comprend des éléments anticollision cylindriques droits (4) et des éléments anticollision cylindriques courbes (5). Les éléments anticollision cylindriques droits (4) non adjacents sont raccordés en série ou en parallèle par une tige (6) de manière à former un dispositif anticollision en forme de bande. Les éléments anticollision cylindriques droits (4) qui sont mutuellement adjacents et raccordés, ou un élément anticollision cylindrique droit (4) et un élément anticollision cylindrique courbe (5), ou les éléments anticollision cylindriques courbes (5) sont fixés et raccordés par une bride (7) sur la coque (2) au moyen de boulons (8) de manière à former un dispositif anticollision annulaire ou en C. Un dispositif mobile (9) est placé à l'intérieur de l'unité anticollision (1). Le dispositif est caractérisé par une structure simple, un faible coût, une installation et un entretien aisés, une bonne aptitude à l'auto-flottaison, une bonne performance d'amortissement et un faible module d'élasticité.
PCT/CN2011/085061 2011-05-10 2011-12-30 Dispositif composite cylindrique anticollision pour pont Ceased WO2012152047A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG2013082839A SG194853A1 (en) 2011-05-10 2011-12-30 Cylindrical composite bridge anticollision device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011101188917A CN102251470A (zh) 2011-05-10 2011-05-10 筒状复合材料桥梁防撞装置
CN201110118891.7 2011-05-10

Publications (1)

Publication Number Publication Date
WO2012152047A1 true WO2012152047A1 (fr) 2012-11-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/085061 Ceased WO2012152047A1 (fr) 2011-05-10 2011-12-30 Dispositif composite cylindrique anticollision pour pont

Country Status (3)

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CN (2) CN102251470A (fr)
SG (1) SG194853A1 (fr)
WO (1) WO2012152047A1 (fr)

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