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WO1997038166A1 - Ouvrage de franchissement a assemblage rapide - Google Patents

Ouvrage de franchissement a assemblage rapide Download PDF

Info

Publication number
WO1997038166A1
WO1997038166A1 PCT/CN1996/000025 CN9600025W WO9738166A1 WO 1997038166 A1 WO1997038166 A1 WO 1997038166A1 CN 9600025 W CN9600025 W CN 9600025W WO 9738166 A1 WO9738166 A1 WO 9738166A1
Authority
WO
WIPO (PCT)
Prior art keywords
bridge
beams
longitudinal
prefabricated
holes
Prior art date
Application number
PCT/CN1996/000025
Other languages
English (en)
Chinese (zh)
Inventor
Fuchang Lu
Original Assignee
Fuchang Lu
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 Fuchang Lu filed Critical Fuchang Lu
Priority to PCT/CN1996/000025 priority Critical patent/WO1997038166A1/fr
Priority to AU53308/96A priority patent/AU5330896A/en
Publication of WO1997038166A1 publication Critical patent/WO1997038166A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/12—Portable or sectional bridges
    • E01D15/133—Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges

Definitions

  • the invention relates to an overpass and a construction method thereof, and in particular to an overpass structure and a construction method thereof that can be quickly constructed without the need for an additional construction site, and the overpass is particularly applicable to a traffic flow in a prolific area in a city and it is impossible to have construction In the case of the site, it is used for the construction of the Onai Interchange, and it can be dismantled and assembled, so it can be reused for mass production.
  • current technology is used for the construction of the Onai Interchange, and it can be dismantled and assembled, so it can be reused for mass production.
  • the existing overpasses mainly include steel bridges, cement concrete bridges and other types of bridges.
  • all existing overpasses must have sufficient auxiliary force to open the construction site to store various equipment and carry out construction operations. It is very difficult to set up a bridge in the bustling section of the city.
  • the existing interchanges are all integral reinforced concrete structures or steel frames riveted, welded structures, and once damaged due to war or earthquake, it is very difficult to completely remove them. Reconstruction and demolition are also laborious and time consuming. Description of the invention
  • the purpose of the present invention is to propose an overpass construction method and the structure of the overpass without the need for additional facilities.
  • These overpasses can be directly constructed and assembled on the quasi-road surface, without the need for additional facilities and construction sites. Digging the earth to build another foundation, just transport the prefabricated parts to the site for assembly. In addition, the construction period is short, and disassembly is also convenient. In addition, it is cheap and durable.
  • the present invention proposes a fast-assembled permanent automobile pedestrian overpass, which has an approach bridge section and a main bridge section and includes bridge columns, beams, longitudinal beams, bridge deck members, guardrails, and reflective film equipment, It is characterized in that the overpass also has:
  • a strip foundation which is a rectangular concrete preform in the shape of a right-angled hexahedron, is embedded with a plurality of embedded steel plates with steel bars, and the steel plate and the strip foundation have holes for passing expanded ruthenium.
  • the bridge pillar is a steel prefabricated part with a support steel plate fixed at both ends of the I-shaped cross-section; the support steel plate has several holes for passing bolts; the bridge pillar can be different according to the bridge height where it is located. Height; the bridge pillar is erected on the embedded steel plate of the strip foundation, and is fixed to the strip foundation by expansion screws and / or welding;
  • the beam is a steel prefabricated part with an I-shaped cross section, and the I-shaped wings on both ends of the beam are provided with a plurality of holes for penetrating bolts; the beam is spanned on two transversely adjacent bridge posts, and the two ends of the beam are The support steel plates of the bridge pillars are fixed by bolts and / or welding through holes in them;
  • the longitudinal beam is a steel prefabricated part with an I-shaped cross-section, and is bent into an arch shape along the longitudinal centerline of the I-shaped web, and the I-shaped wings on both ends thereof each have a plurality of holes for passing bolts;
  • the board is provided with a plurality of holes for installing longitudinal beam connecting rods; the longitudinal beams are spanned between two longitudinally adjacent transverse beams, and the upper ends of the beams and the upper beams of the beams are pressed and fastened by means of holes at both ends of the beams. And / or welding;
  • the longitudinal beam connecting rod is a tubular prefabricated part, and nuts are respectively fixed at both ends thereof; the longitudinal beam connecting rod is installed between two transversely adjacent longitudinal beams through holes in the web of the longitudinal beam;
  • the prefabricated arch is a frame-shaped reinforced concrete prefabricated part, the height and width of which are adapted to the height of the bridge pillars and the distance between the two adjacent longitudinal columns, respectively. Between the columns; the inside of the top of the prefabricated arch is arched;
  • the bridge head stop is an L-shaped reinforced concrete prefabricated part, which has depressions and protrusions on both sides of the bottom, and a number of bridge head stops are abutted longitudinally.
  • the ⁇ depressions and protrusions of adjacent bridge head stops are wedged into each other and arranged on the approach bridge.
  • the two sides between the longitudinally adjacent two bridge pillars in the segment cover the space between the bridge pillars in the vertical portion; the top edge of the vertical plane is inclined, and the inclination is adapted to the inclination of the approach bridge segment;
  • the deck structure is a steel plate, which is welded to the top of the arched longitudinal beam, and the adjacent longitudinal beams are flattened with filling materials.
  • the invention also proposes a construction method of a fast-assembled permanent automobile pedestrian overpass, which is characterized in that the steps of the construction method are:
  • the strip foundation is prefabricated by the method of manufacturing a reinforced concrete prefabricated part.
  • the strip foundation is a long strip in the shape of a right-angled hexahedron, and a plurality of embedded steel plates with steel bars are embedded at predetermined intervals during the prefabrication.
  • the surface is flush, and the steel plate is formed with the strip base on which it is located.
  • a plurality of holes for penetrating the expanded spiral ruthenium, a plurality of spaced-apart longitudinal ribs are integrally formed at both ends of the lower surface of the strip base, and a plurality of hooks are embedded;
  • the bridge pillar is welded with steel plates to form a number of I-shaped bridge pillars, and support steel plates perpendicular to the bridge pillars are welded to the two ends of the bridge pillars respectively. Holes to form bridge pillars, and the height of each bridge pillar is adapted to the height of the bridge where it is located;
  • Beams which are formed by welding steel plates to form I-shaped beams, and a plurality of holes are respectively drilled on the wing plates at both ends of the beams to pass through the bolts;
  • the longitudinal beam is cut in advance with a convex arc in the upper part; a concave web in the lower part, which is bent to form a curved wing spanner adapted to the convex arc and the four arcs of the web, and the web is welded to the wing spanner to form
  • a number of arched longitudinal beams whose cross sections are curved along the longitudinal centerline are I-shaped, and several holes are drilled on the wing plates at both ends for penetrating bolts; the spans of each longitudinal beam are adapted to the distance between adjacent arch beams;
  • the bridge head stop is a prefabricated reinforced concrete bridge head stop.
  • the vertical slope of the top edge of the vertical plane is compatible with the approach section inclination, and the height is compatible with the bridge pillar height of the approach bridge section.
  • the distance between two adjacent bridge columns of the bridge section is the same, and a number of hooks are embedded.
  • the foundation is buried in a shallow pit on the road;
  • the bridge pillars are sequentially erected on the embedded steel plate of the foundation in sequence, and the expansion screws are installed in the holes thereon, and the bridge pillars are fixed on the foundation with expansion screws and / or welding;
  • the arched longitudinal beam is spanned on two longitudinally adjacent transverse beams, and bolts are arranged in the holes at the two ends of the arched beam. Tighten the bolts to slightly deform the arched longitudinal beams to form prestress. Use the bolts and / or Welding the longitudinal beams and crossbeams;
  • FIG. 1 is a schematic elevation view of an overpass proposed by the present invention
  • 2A and 2B are a schematic plan view and a deflecting view of the strip foundation, respectively;
  • Figures 3 A and 3 B are a schematic front view and a longitudinal schematic view of the two ends of the bridge column, respectively;
  • Figures 4 A and 4 B are a schematic side view and a top view of the beam, respectively;
  • 5A and 5B are a schematic bottom view and a side view of a stringer, respectively;
  • Figures 6 A and 6 B are a schematic cross-sectional view and a side view of a stringer link, respectively;
  • Figures 7 A, 7 B, and 7 C are a front view, a side view, and a top view of a prefabricated arch, respectively.
  • FIGS 8A and 8B are schematic front and side views of the bridgehead, respectively. Best example
  • the overpass bridge 1 proposed by the present invention has a main bridge section 1-1 and an approach bridge section 1 ⁇ 2.
  • the overpass 1 is composed of a plurality of foundations 2 , a number of bridge columns 3, a number of beams 4, a number of longitudinal beams 5, a number of longitudinal beam links 6, a number of prefabricated arches 7, a number of bridge heads 8, a guardrail, and a reflective film device.
  • the article group is a prefabricated reinforced concrete member 2, as long as a right-angled hexahedral shape, having three integrally reinforced 2 - contented of embedded steel bars 21 embedded in the base 1
  • the surface of the embedded steel cymbal 2 ⁇ 1 is flush with the long surface of the strip base 1.
  • the steel plate 2.1 and the strip base 1 on which it is located have 8 holes 2.5 for installing expanded ruthenium ruthenium. uniformly spaced apart on the substrate 2 having three embedded four hook 2 - 2 bar embedded in the base 2, the lower surfaces of both the base strip 2 having a arched arcuately curved ribs laterally spaced apart longitudinally extending 2. 3, the ribs 2.3 bar base 2 prevents lateral displacement.
  • the bridge pillar 3 is a steel body welded into an I-shaped column, and its two ends are respectively welded with a support steel wrench 3 ⁇ 1 perpendicular to its longitudinal axis, and the lower end supports the steel wrench 3.
  • the size and position of the holes are the embedded steel plates 2.1.
  • the size and position of the holes on the 2.1 are adapted.
  • the size and position of the holes on the upper support steel are related to the beams.
  • the hole ends 4 - 1 adapt sizes.
  • There are several bridge columns 3 the height of which corresponds to the height of the bridge where it is located.
  • the beam 4 is a beam member welded by steel plates, and the wing plates at both ends of the beam 4 have holes 41 for bolt connection with the bridge column 3 and the stringer 5 .
  • the stringer 5 is a welded steel plate prefabricated with an I-shaped cross-section.
  • the web 5 »3 has a convex arc at the upper edge and a concave arc at the lower edge. 5.4 Compatible with the upper and lower arcs of the web. After welding, they are preformed into arches that bend along the longitudinal centerline.
  • the ends of the lower edge wing plate 5 * 4 have a number of beams and beams. 4
  • the holes 5 ⁇ 2 are two groups of three.
  • the stringer link 6 is a prefabricated pipe fitting, and nuts 6.1 are welded to the two ends thereof, respectively.
  • the prefabricated arch 7 is a reinforced concrete prefabricated part.
  • the prefabricated arch 7 is frame-shaped, and the inside top is arch-shaped. Its height and width are between the two bridge pillars 3 at the main bridge section. The width and length are adapted. And has a number of hooks 7.1.
  • the bridge head stop 8 is a reinforced concrete prefabricated part with an L-shaped cross section.
  • the top edge of the vertical face is inclined, and the inclination and the inclination are the same as those of the approach bridge 1.2.
  • the heights are the same.
  • the two sides of the horizontal face have depressions 8.2 and bulges 8, 3, respectively.
  • the bridgehead arch 8 abuts side to side.
  • the four depressions 8, 2 and bulges on the adjacent bridgehead arch 8. 8.3 wedged into each other, the width of the ⁇ bridgehead arches 8 is the same as the width between the two bridge pillars at the approach bridge section (n is a tuck), and the bridgehead arch 8 also has a hook 8, 1.
  • the bridge pillar 3 stands on the embedded steel plate 2.1 with the strip foundation 2 respectively, and the bridge pillar 3 and the strip foundation 2 are connected with expanded ruthenium and / or welding.
  • the cross beams 4 are respectively erected on the bridge pillars 3 , and are connected to the bridge pillars 3 by using bolts and / or welding.
  • the longitudinal beams 5 are respectively erected on the cross beams 4, and the two ends thereof are fastened to the cross beams 3 with screws.
  • each longitudinal beam 5 is abutted against each other, and can be fixed to the transverse beam 4 by welding, and the longitudinal connecting rods 6 are respectively located at the longitudinal beam 5
  • the side member link 6 is attached between each side member 5 by using a nail to pass through a hole 5.2 in the web 5.3.
  • the prefabricated arches 7 are located laterally overlapping each other between the bridge pillars 3 below the main bridge section.
  • the bridge head arches 8 are arranged vertically in the two columns between the bridge columns 3 of the approach bridge section. And its vertical face covers both sides of the approach bridge section, and the opposite side of the bridge head arch 8 is filled with sand and soil.
  • the overpass construction method proposed by the present invention is to prefabricate a bridge assembly at a non-construction site in advance, and then transport the prefabricated components to the construction site group to establish an overpass, which is characterized by:
  • the base 2 is shown in Figures 2A and 2B;
  • a number of prefabricated beams 4 are prefabricated, as shown in Figs. 4A and 4B;
  • a number of prefabricated longitudinal beams 5 are prefabricated, as shown in Figs. 5A and 5B.
  • Prefabricated longitudinal beam links 6 are shown in Figs. 6A and 6B; prefabricated prefabricated arches 7 are shown in Figs. A and 7C; The bridge crotch 8 is shown in Figs. 8A and 8B;
  • the beam 4 is erected on the bridge pillar 3, and its two ends are fixed to the bridge pillar 3 with bolts and / or welding;
  • the longitudinal beams 5 are mounted on the two ends of each cross beam 4 with the longitudinal Non end of the beams, and the ends of each longitudinal beam 5 and the end of the spare beam 4 are tightened with bolts, and then welded to make them Fixedly connected to the end of the beam 4;
  • the prefabricated arches 7 are arranged laterally overlapping between the bridge pillars 3 of the bridge section;
  • the bridgehead stall 8 is vertically arranged between the auxiliary bridge pillars 3 of the approach bridge section, and the space between the bridgehead stall 8 is filled with sand and stone;

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

Abstract

L'invention concerne un ouvrage de franchissement modulaire ainsi que le procédé de construction de celui-ci. Cet ouvrage comprend des éléments de base de forme allongée (2), des piliers (3) reliés à ces éléments au moyen de vis, de boulons et/ou par soudage, des poutres transversales (4) soutenues par les piliers (3), des poutres longitudinales (5) placées sur les poutres transversales (4), des barres (6) servant à relier transversalement les poutres longitudinales adjacentes (5), des unités de franchissement en forme d'arche (7), placées entre les piliers adjacents (4) de la portion de franchissement, ainsi que des éléments de rampe (8) placés entre les piliers adjacents (3) de la portion de rampe. Le procédé consiste à préformer chacun des éléments préfabriqués, puis à les transporter sur le site afin de les y assembler.
PCT/CN1996/000025 1996-04-10 1996-04-10 Ouvrage de franchissement a assemblage rapide WO1997038166A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN1996/000025 WO1997038166A1 (fr) 1996-04-10 1996-04-10 Ouvrage de franchissement a assemblage rapide
AU53308/96A AU5330896A (en) 1996-04-10 1996-04-10 Rapidly assembled overpass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN1996/000025 WO1997038166A1 (fr) 1996-04-10 1996-04-10 Ouvrage de franchissement a assemblage rapide

Publications (1)

Publication Number Publication Date
WO1997038166A1 true WO1997038166A1 (fr) 1997-10-16

Family

ID=4574956

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN1996/000025 WO1997038166A1 (fr) 1996-04-10 1996-04-10 Ouvrage de franchissement a assemblage rapide

Country Status (2)

Country Link
AU (1) AU5330896A (fr)
WO (1) WO1997038166A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9932712B2 (en) 2013-08-02 2018-04-03 Gilead MEROZ Spiral ring full road interchange system
CN109914232A (zh) * 2019-04-26 2019-06-21 四川路桥华东建设有限责任公司 一种实现悬索桥横梁波形钢腹板快速、安全安装且有效抗风的装置及其操作方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1543080A (en) * 1924-08-25 1925-06-23 John F Goode Street-traffic system
US3386351A (en) * 1963-09-14 1968-06-04 Hara Shusaku System of grade separation and also underroad parking
FR2215081A5 (fr) * 1973-01-23 1974-08-19 Creations Ambiances Et
US4042308A (en) * 1976-02-18 1977-08-16 Westinghouse Electric Corporation Modular roadway for a transportation system
US4785593A (en) * 1986-10-27 1988-11-22 Munoz Jr Jose C Structural building system
US4953249A (en) * 1989-09-11 1990-09-04 Warwick Jack A Modular overpass or raised parking structure
CN1057688A (zh) * 1991-03-18 1992-01-08 路福昌 可以拆迁的立交桥
CN2093196U (zh) * 1991-03-18 1992-01-15 路福昌 可以拆迁的立交桥

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1543080A (en) * 1924-08-25 1925-06-23 John F Goode Street-traffic system
US3386351A (en) * 1963-09-14 1968-06-04 Hara Shusaku System of grade separation and also underroad parking
FR2215081A5 (fr) * 1973-01-23 1974-08-19 Creations Ambiances Et
US4042308A (en) * 1976-02-18 1977-08-16 Westinghouse Electric Corporation Modular roadway for a transportation system
US4785593A (en) * 1986-10-27 1988-11-22 Munoz Jr Jose C Structural building system
US4953249A (en) * 1989-09-11 1990-09-04 Warwick Jack A Modular overpass or raised parking structure
CN1057688A (zh) * 1991-03-18 1992-01-08 路福昌 可以拆迁的立交桥
CN2093196U (zh) * 1991-03-18 1992-01-15 路福昌 可以拆迁的立交桥

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9932712B2 (en) 2013-08-02 2018-04-03 Gilead MEROZ Spiral ring full road interchange system
CN109914232A (zh) * 2019-04-26 2019-06-21 四川路桥华东建设有限责任公司 一种实现悬索桥横梁波形钢腹板快速、安全安装且有效抗风的装置及其操作方法

Also Published As

Publication number Publication date
AU5330896A (en) 1997-10-29

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