CN106192716A - Laemodipodiform steel tubular type broken line arch bridge - Google Patents
Laemodipodiform steel tubular type broken line arch bridge Download PDFInfo
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- CN106192716A CN106192716A CN201610742322.2A CN201610742322A CN106192716A CN 106192716 A CN106192716 A CN 106192716A CN 201610742322 A CN201610742322 A CN 201610742322A CN 106192716 A CN106192716 A CN 106192716A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 339
- 239000010959 steel Substances 0.000 title claims abstract description 339
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims description 23
- 244000261422 Lysimachia clethroides Species 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 8
- 239000003351 stiffener Substances 0.000 claims description 8
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- 239000004744 fabric Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 8
- 239000002023 wood Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
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- 210000003765 sex chromosome Anatomy 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
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- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- NNBFNNNWANBMTI-UHFFFAOYSA-M brilliant green Chemical compound OS([O-])(=O)=O.C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 NNBFNNNWANBMTI-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
-
- 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
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of laemodipodiform steel tubular type broken line arch bridge, it is characterized in that: include beam structure, two main arch ribs and substructure, main arch rib is formed by tri linear arch and the welding of four Broken Line Archs, tri linear encircles the first steel pipe, tri linear encircles the second steel pipe and tri linear arch the 3rd steel pipe head and the tail successively intersection related subgroup in obtuse angle forms tri linear arch, four Broken Line Archs are by four Broken Line Arch the first steel pipes, four Broken Line Arch the second steel pipes, four Broken Line Arch the 3rd steel pipes and four Broken Line Arch the 4th steel pipes head and the tail successively intersection related subgroup in obtuse angle is formed, the both sides of tri linear arch and four Broken Line Archs are supported on substructure through the two ends arch springing of corresponding perforate on beam structure and tri linear arch and four Broken Line Archs, several hawser suspension rods vertically arranged it are linked with on main arch rib.It is a kind of to simulate natural ring profile and the Nature combines together, the large span laemodipodiform steel tubular type broken line arch bridge bridge type of structural system reasonable stress.
Description
Technical field
The present invention relates to bridge structure arch bridge technical field, be specifically related to a kind of laemodipodiform steel tubular type broken line arch bridge.
Background technology
Arch bridge is to change most structures in all bridge systems, and its version is in different poses and with different expressions.Can divide by the shape of arch
For skene arch, parabolic arch, Catenary arch, Broken Line Arch etc.；By bridge floor can be divided into the relative position of arch rib Deck Arch Bridges, in
Hold formula arch bridge, lower bearing arch bridge；Board-like arch, ribbed arch, box-shaped arch, truss arch, Rigid-framed arch can be divided into by the section form of arch rib；Press
Stress can be divided into has thrust and without thrust system arch bridge, simple system arch bridge, combined system arch bridge etc..The loading characteristic of arch bridge
It is that the axle power produced by vertical load is transmitted to arch springing by vault, is changed into the vertical force at arch springing and horizontal thrust.Thrust
Presence or absence is difference arch and the outstanding feature of beam, and the structure that can produce horizontal thrust under every vertical uniform load q all can be described as
Arch-type structure.
Ancient Chinese has the long history building timber arch bridge and stone arch bridge, the The Zhaozhou Bridge of Zhao County, Hebei province to be the most in the world
The ancient times stone arch bridge maximum across footpath remained, still preserves the wood arch that some period of Ming and Qing build on China Zhejiang, Fujian and other places
Bridge, thousand such as Pingnan, Fujian take advantage of bridge.
In Ancient Times in China timber arch bridge bridge construction history, the timber arch bridge pattern that a kind of west does not has and China is exclusive is had to pass through wood
Arch bridge, also referred to as " Hongqiao ".Owing to the conditions such as the sectional dimension of and natural wood less by timber bearing capacity is little are limited, ancient
In generation, passes through the span of timber arch bridge and is generally no greater than 40m.Additionally it is limited by the limitation of bridge construction material in ancient times, passes through timber arch bridge and typically use
Deck type structure, it is impossible to use half-through or base-supporting structure.
Therefore, broken line arch bridge to meet the traffic of modern bridge and pass through function, landscape function, meets advanced technology, safety
Reliably, it is suitable for durable, the requirement of economical rationality, the problem needing to overcome following several respects:
1, pass through timber arch bridge ancient times and limited general employing deck type structure by material, and city is typically built in physical features relatively flat
Place, modern city bridge use arch bridge be mostly half-through or base-supporting structure, it is therefore desirable to solve bridges for
Half-through or the adaptability problem of base-supporting structure.
2, Broken Line Arch had application on the roof structure of building construction or the aqueduct of water transport structure, but at highway or ferrum
On road and bridge beam, application is few.The axis of arch bridge is usually curve, Broken Line Arch with straight Dai Qu, the portion of Broken Line Arch under outer load effect
Partial cross-section may produce bigger moment of flexure, it is therefore desirable to solves the overall reasonable stress sex chromosome mosaicism of bridges.
3, passing through timber arch bridge ancient times is timber structure, between its rod member and rod member connect through iron nail or dowel is attached,
Modern Steel Structure bridge is by being welded to connect, it is therefore desirable to be reconstructed original internal constraint system passing through timber arch bridge.
The conditions such as the sectional dimension of 4, less by timber bearing capacity and natural wood is little are limited, pass through timber arch bridge across
Degree is generally no greater than 40m, and road crossed over by modern city bridge, river needs bigger span ability, it is therefore desirable to increase bridge
The span ability of structure.
5, timber structure arch bridge is generally not present Local Stability Problem, as used steel construction then to there is the stability of local compression
Problem.It is thus desirable to solve local power transmission and local stability problem.
6, passing through timber arch bridge ancient times and be thrust arch structure, modern bridge is limited by place be it is frequently necessary at foundation bearing capacity
Longspan Bridge is built in the highest place, it is therefore desirable to be reconstructed the Path of Force Transfer passing through timber arch bridge, is improved to without pushing away
Power or the arch-type structure of low thrust.
7, the construction of carrying out recently as China's mass transportation infrastructure construction, especially Urban Bridge, right
The landscape function of bridge proposes requirements at the higher level, it is therefore desirable to solve to change timber structure into the fusion with natural landscape after steel construction
Sex chromosome mosaicism.
Summary of the invention
In place of it is an object of the invention to overcome above-mentioned the deficiencies in the prior art, and provide a kind of laemodipodiform steel tubular type folding
Line arch bridge.It is a kind of to simulate natural ring profile and the Nature combines together, the large span ring of structural system reasonable stress
Shape steel tubular type broken line arch bridge bridge type.
To achieve these goals, the invention provides a kind of laemodipodiform steel tubular type broken line arch bridge, it is characterised in that: bag
Include beam structure, be located at two main arch ribs of beam structure both sides and for supporting the lower junction of beam structure and main arch rib
Structure, described main arch rib is formed by tri linear arch and the welding of four Broken Line Archs, and described tri linear arch includes that horizontally disposed tri linear encircles
Second steel pipe, be positioned at tri linear the second steel pipe two be "eight" shape arrange tri linear encircle the first steel pipe and tri linear arch the 3rd
Steel pipe, described tri linear encircles the first steel pipe, tri linear encircles the second steel pipe and tri linear arch the 3rd steel pipe head and the tail successively are handed in obtuse angle
Fork related subgroup forms tri linear arch, and described four Broken Line Archs are by four Broken Line Arch the first steel pipes, four Broken Line Arch the second steel pipes, four broken lines
Encircle the 3rd steel pipe and four Broken Line Arch the 4th steel pipes head and the tail successively intersection related subgroup in obtuse angle is formed, described tri linear arch and four fold
The both sides of line arch are supported on bottom through the two ends arch springing of corresponding perforate on beam structure and tri linear arch and four Broken Line Archs
In structure, described main arch rib is linked with on the side steel pipe of beam structure several hawser suspension rods vertically arranged,
The other end of described hawser suspension rod connects beam structure.
Further, described tri linear arch is identical with the span of four Broken Line Archs, and described tri linear encircles the first steel pipe and three foldings
Line arch the 3rd steel pipe is symmetricly set on tri linear and encircles the both sides of the second steel pipe, described four Broken Line Arch the second steel pipes and four Broken Line Archs the
Three steel pipes are arranged symmetrically with, and described four Broken Line Arch the first steel pipes and four Broken Line Arch the 4th steel pipes are arranged symmetrically with, described tri linear arch and
The vertical centrage of four Broken Line Archs overlaps, described tri linear arch and four Broken Line Arch related subgroup.
Further, described tri linear arch and four Broken Line Archs intersect to form circumferentially disposed five triangular structure, four fold
Line encircles the first steel pipe and four Broken Line Arch the second steel pipes are positioned at tri linear and encircle the both sides of the first steel pipe, and tri linear encircles the first steel pipe and three
Broken Line Arch the second steel pipe is positioned at the both sides of four Broken Line Arch the second steel pipes, four Broken Line Arch the second steel pipes and four Broken Line Arch the 3rd steel pipe positions
Encircle the both sides of the second steel pipe in tri linear, tri linear encircles the second steel pipe and tri linear arch the 3rd steel pipe is positioned at four Broken Line Arch the 3rd steel
The both sides of pipe, four Broken Line Arch the 3rd steel pipes and four Broken Line Arch the 4th steel pipes are positioned at the both sides of tri linear arch the 3rd steel pipe, five institutes
Stating and be welded with truss-like auxiliary steel pipe between the arch of the tri linear in triangular structure and the steel pipe of four Broken Line Archs, described truss-like is auxiliary
Help steel pipe along forming N shape truss structure the most successively in vertical and oblique interlaced arrangement.
Further, described hawser suspension rod is arranged at the truss-like auxiliary steel pipe of vertically layout.
Further, several horizontally disposed steel pipe stulls it are welded with between two described main arch ribs.
Further, described steel pipe stull is positioned at tri linear arch and the steel pipe infall of four Broken Line Archs.
Further, described beam structure includes steel case binder, gooseneck, steel longeron and Orthotropic Steel Bridge Deck, institute
State steel case binder along full-bridge both sides horizontally set, between two described steel case binders, be arranged laterally at a spacing several goosenecks,
Longitudinally spaced several steel longerons that is disposed with, described gooseneck and steel longeron cross weld, institute between two described steel case binders
State steel case binder, gooseneck and steel longeron upper limb alignment, described Orthotropic Steel Bridge Deck be laid on steel case binder, gooseneck and
On steel longeron, the outside of two described steel case binders is all welded with steel construction and chooses arm.
Further, described substructure includes trapezoidal concrete saddle, the concrete bearing platform of rectangle and inserts the end, ground
Pile foundation, the two ends arch springing of described tri linear arch and four Broken Line Archs is fixed on concrete saddle, described tri linear arch and four fold
Line arch welds mutually with the tapping of beam structure.
Further, the both sides of described concrete saddle are provided with concrete filled steel tube battered leg obliquely and concrete filled steel tube is oblique
In the end Transducers Embedded in Concrete skewback of lower limb, described concrete filled steel tube battered leg welds with beam structure, perpendicular on described concrete saddle
Directly be provided with in the end Transducers Embedded in Concrete skewback of two steel pipe posts being arranged side by side and steel pipe post, described steel pipe post with
Steel pipe post bearing, described welding between two corresponding steel pipe posts of beam structure both sides it is provided with between beam structure
There is horizontally disposed steel pipe stull.
Further, at the steel pipe cross weld of described main arch rib and the position of fastener for connection hawser suspension rod of main arch rib
Place is equipped with ring stiffener, and described ring stiffener is positioned at steel pipe.
Further, the outer wall of described the used steel pipe of broken line arch bridge is the most equidistantly provided with ring mark.
Further, described tri linear encircles the first steel pipe, tri linear encircles the second steel pipe and tri linear arch the 3rd steel pipe length
Proportionate relationship is 11:20:11, and tri linear encircles the first steel pipe and tri linear and encircles the angle of the second steel pipe is 134 °, tri linear arch the
Two steel pipes are 134 ° with the angle of tri linear arch the 3rd steel pipe, four Broken Line Arch the first steel pipes, four Broken Line Arch the second steel pipes, four broken lines
The length ratio relation encircleing the 3rd steel pipe and four Broken Line Arch the 4th steel pipes is 5:17:17:5, four Broken Line Arch the first steel pipe and four folds
It is 132 ° that line encircles the angle of the second steel pipe, and the angle of four Broken Line Arch the 3rd steel pipes and four Broken Line Arch the 4th steel pipes is 132 °, four fold
It is 141 ° that line encircles the angle of the second steel pipe and four Broken Line Arch the 3rd steel pipes.
The present invention has the advantage that as follows: designed laemodipodiform steel tubular type broken line arch bridge is by tri linear arch and four broken lines
The folded spell shape of arch becomes main arch rib, and assists steel pipe to improve the stress of main arch rib by arranging truss-like, creates a kind of new arch
Formula bridge type.The span of this structural system is added the long-span arch bridge greatly adapted to about span 200m by it, creates a kind of new
Arcuately bridge type--laemodipodiform steel tubular type broken line arch bridge.
Secondly, deck type in ancient times is passed through during timber arch bridge structure of modification is and holds by designed laemodipodiform steel tubular type broken line arch bridge
Formula structural system, its towering huge fold-line-shaped arch structure is large and spectacular, beautiful design, it is possible to form huge visual impact,
It is easily formed significant Landscape Architecture, extensively can apply in view requires higher Urban Bridge.
Again, designed laemodipodiform steel tubular type broken line arch bridge, by arranging concrete filled steel tube battered leg, will pass through wood ancient times
Arch bridge is without thrust or low thrust arch structure by there being thrust structure of modification, makes this bridge-type structure can be the highest at foundation bearing capacity
Area application.
Additionally, designed laemodipodiform steel tubular type broken line arch bridge is welded with a pair at interval of certain distance local on steel pipe
Respectively " steel ring of (" shape and " ＜ " shape forms ring, simulates natural ring profile, and full-bridge is just as by a green in cross section
Green bamboo be spliced so that this novel bridge type combines together with the Nature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of tri linear arch.
Fig. 4 is the structural representation of four Broken Line Archs.
Fig. 5 is the structural representation of main arch rib.
Fig. 6 is the A-A sectional view of Fig. 1.
Fig. 7 is the B-B sectional view of Fig. 1.
Fig. 8 is the E-E sectional view of Fig. 1.
Fig. 9 is the structural representation of laemodipodiform steel pipe.
Figure 10 is the sectional structure schematic diagram of Fig. 9.
In figure, 1-tri linear encircles the first steel pipe, and 2-tri linear encircles the second steel pipe, 3-tri linear arch the 3rd steel pipe, 4-four fold
Line encircles the first steel pipe, 5-tetra-Broken Line Arch the second steel pipe, 6-tetra-Broken Line Arch the 3rd steel pipe, 7-tetra-Broken Line Arch the 4th steel pipe, 8-truss
Formula auxiliary steel pipe, 9-hawser suspension rod, 10-steel case binder, 11-concrete filled steel tube battered leg, 12-steel pipe post, 13-concrete arch
Seat, 14-concrete bearing platform, 15-pile foundation, 16-abutment pier, 17-steel pipe stull, 18-gooseneck, 19-steel longeron, 20-is orthogonal different
Property steel bridge deck, 21-steel construction chooses arm, 22-ring stiffener, and 23-first bends steel ring, and 24-second bends steel ring, 25-steel
Tube column bearing, 26-steel strand wires flexibility tie-rod rope, 27-tri linear encircles, 28-tetra-Broken Line Arch, 29-main arch rib, 30-beam structure,
31-substructure.
Detailed description of the invention
Describe the performance of the present invention below in conjunction with the accompanying drawings in detail, but it is not intended that limitation of the invention, only do
Citing.Simultaneously by explanation, advantages of the present invention will become clearer from easy to understand.
As shown in Figures 1 to 5: a kind of laemodipodiform steel tubular type broken line arch bridge, it is characterised in that: include beam structure 30,
It is located at two main arch ribs 29 of beam structure 30 both sides and for supporting substructure 31 of beam structure 30 and main arch rib 29,
Described main arch rib 29 is welded formed by tri linear arch 27 and four Broken Line Archs 28, and described tri linear arch 27 includes horizontally disposed three foldings
Line encircle the second steel pipe 2, be positioned at tri linear the second steel pipe 2 two be "eight" shape arrange tri linear encircle the first steel pipe 1 and three foldings
Line arch the 3rd steel pipe 3, described tri linear encircles the first steel pipe 1, tri linear encircles the second steel pipe 2 and tri linear encircles the 3rd steel pipe 3 successively
Head and the tail intersection related subgroup in obtuse angle forms tri linear arch 27, and described four Broken Line Archs 28 are by four Broken Line Arch the first steel pipe 4, four broken lines
Encircle the second steel pipe 5, four Broken Line Arch the 3rd steel pipe 6 and four Broken Line Arch the 4th steel pipes 7 intersection related subgroup shape in obtuse angle of head and the tail successively
Becoming, the both sides of described tri linear arch 27 and four Broken Line Archs 28 are through corresponding perforate on beam structure 30 and tri linear arch 27 Hes
The two ends arch springing of four Broken Line Archs 28 is supported on substructure 31, near the side steel pipe of beam structure 30 on described main arch rib 29
On be linked with several hawser suspension rods 9 vertically arranged, the other end of described hawser suspension rod 9 connects beam structure 30.?
In the present embodiment, described tri linear arch 27 is identical with the span of four Broken Line Archs 28, and described tri linear encircles the first steel pipe 1 and tri linear
Encircle the 3rd steel pipe 3 to be symmetricly set on tri linear and encircle the both sides of the second steel pipe 2, described four Broken Line Arch the second steel pipe 5 and four Broken Line Archs
3rd steel pipe 6 is arranged symmetrically with, and described four Broken Line Arch the first steel pipes 4 and four Broken Line Arch the 4th steel pipes 7 are arranged symmetrically with, described tri linear
The vertical centrage of arch 27 and four Broken Line Archs 28 overlaps, described tri linear arch 27 and four Broken Line Arch 28 related subgroup.
As in figure 2 it is shown, be welded with several horizontally disposed steel pipe stulls 17 between two described main arch ribs 29.Wherein,
Described steel pipe stull 17 is positioned at tri linear arch 27 and the steel pipe infall of four Broken Line Archs 28.In actual applications, steel pipe stull 17
According to bridge stability requirement, adjust and quantity is set.
As shown in Fig. 3, Fig. 4, Fig. 5, tri linear encircles the first steel pipe 1, tri linear encircles the second steel pipe 2 and tri linear arch the 3rd steel
Pipe 3 length ratio relation is 11:20:11, and it is 134 ° that tri linear encircles the angle that the first steel pipe 1 and tri linear encircle the second steel pipe 2, three
Broken Line Arch the second steel pipe 2 is 134 ° with the angle of tri linear arch the 3rd steel pipe 3, four Broken Line Arch the first steel pipe 4, four Broken Line Archs second
The length ratio relation of steel pipe 5, four Broken Line Arch the 3rd steel pipe 6 and four Broken Line Arch the 4th steel pipes 7 is 5:17:17:5, four Broken Line Archs
The angle of the first steel pipe 4 and four Broken Line Arch the second steel pipes 5 is 132 °, four Broken Line Arch the 3rd steel pipe 6 and four Broken Line Arch the 4th steel pipes 7
Angle be 132 °, the angle of four Broken Line Arch the second steel pipes 5 and four Broken Line Arch the 3rd steel pipes 6 is 141 °.
As shown in Figure 1, shown in Figure 5, described tri linear arch 27 and four Broken Line Archs 28 intersect to form circumferentially disposed five triangle
Structure, four Broken Line Arch the first steel pipes 4 and four Broken Line Arch the second steel pipes 5 are positioned at tri linear and encircle the both sides of the first steel pipe 1, tri linear arch
First steel pipe 1 and tri linear encircle the second steel pipe 2 and are positioned at the both sides of four Broken Line Arch the second steel pipes 5, four Broken Line Arch the second steel pipes 5 and four
Broken Line Arch the 3rd steel pipe 6 is positioned at tri linear and encircles the both sides of the second steel pipe 2, and tri linear encircles the second steel pipe 2 and tri linear arch the 3rd steel
Pipe 3 is positioned at the both sides of four Broken Line Arch the 3rd steel pipes 6, and four Broken Line Arch the 3rd steel pipes 6 and four Broken Line Arch the 4th steel pipes 7 are positioned at tri linear
Encircle the both sides of the 3rd steel pipe 3, weld between tri linear arch 27 and the steel pipe of four Broken Line Archs 28 in five described triangular structures
Having truss-like to assist steel pipe 8, described truss-like auxiliary steel pipe 8 is along forming N shape purlin the most successively in vertical and oblique interlaced arrangement
Shelf structure.Described hawser suspension rod 9 is arranged at the truss-like auxiliary steel pipe 8 of vertically layout.Truss-like auxiliary steel pipe 8 is according to quiet
The stress of fixed structure system needs diagonally disposed, forms N shape truss structure.
As shown in Fig. 6, Fig. 8, at the steel pipe cross weld of described main arch rib 29 and the fastener for connection hawser of main arch rib 29
The position of suspension rod 9 is equipped with ring stiffener 22, and described ring stiffener 22 is positioned at steel pipe.Ring stiffener 22 ensures steel
The local pressure of pipe meets requirement.
As shown in Fig. 6, Fig. 7, Fig. 8, described beam structure 30 includes steel case binder 10, gooseneck 18, steel longeron 19 and just
Handing over opposite sex steel bridge deck 20, described steel case binder 10 is along full-bridge both sides horizontally set, between two described steel case binders 10 laterally
Interval is disposed with several goosenecks 18, and gooseneck 18 uses inverse-T-shaped cross section welded steel structure, two described steel case binders 10
Between longitudinally spaced be disposed with several steel longerons 19, steel longeron 19 uses less inverse-T-shaped cross section welded steel structure.Described
Gooseneck 18 and steel longeron 19 cross weld, described steel case binder 10, gooseneck 18 and the alignment of steel longeron 19 upper limb, described orthogonal
Opposite sex steel bridge deck 20 is laid on steel case binder 10, gooseneck 18 and steel longeron 19, the outside of two described steel case binders 10
All it is welded with steel construction and chooses arm 21.
As shown in Figure 1, Figure 7 shows, described substructure 31 include trapezoidal concrete saddle 13, the concrete bearing platform 14 of rectangle and
Inserting the pile foundation 15 at the end, ground, the two ends arch springing of described tri linear arch 27 and four Broken Line Archs 28 is fixed on concrete saddle 13,
Described tri linear arch 27 welds with the tapping of beam structure 30 mutually with four Broken Line Archs 28.Two skew backs of described concrete saddle 13
Set up in the end Transducers Embedded in Concrete skewback 13 of concrete filled steel tube battered leg 11 and concrete filled steel tube battered leg 11, described steel pipe
Concrete battered leg 11 welds with beam structure 30, described concrete saddle 13 is vertically arranged with two steel pipes being arranged side by side and stands
In the end Transducers Embedded in Concrete skewback 13 of post 12 and steel pipe post 12, it is provided with between described steel pipe post 12 and beam structure 30
Steel pipe post bearing 25.Described be welded with between two corresponding steel pipe posts 12 of beam structure 30 both sides horizontally disposed
Steel pipe stull 17.In the present embodiment, some steel strand wires flexibility tie-rod ropes 26, institute it are arranged at intervals with in described steel case binder 10
State beam structure and be additionally provided with abutment pier 16 30 times.In the present embodiment, setting up of concrete filled steel tube battered leg 11 is present to ensure that this
Broken line arch bridge, in the adaptation ability in the highest area of foundation bearing capacity, needs to reduce the horizontal thrust on basis under external load effect.?
Concrete filled steel tube battered leg 11 upper end of two end bays and beam structure 30 rigid solder position tension steel strand flexibility tie-rod rope 26,
By concrete filled steel tube battered leg 11, this power pointing to span centre is passed to beam structure 30, can reach by active balance main arch rib 29
The horizontal thrust of beam structure 30 points to end bay, reduces the horizontal thrust that under external load effect, basis is subject to.In order to reduce steel pipe
The moment of flexure suffered by beam structure 30 above concrete battered leg 11, concrete saddle 13 is vertically arranged with two and is parallel to each other
Beam structure 30 above steel pipe post 12 support, steel pipe post 12 lower end is inserted in concrete saddle 13, by shear connector
Connecting to be formed with concrete saddle 13 and be rigidly connected, concrete filled steel tube battered leg 11 becomes one with steel pipe post 12 lower end rigid solder
Body.
As shown in Figure 9, Figure 10, the outer wall of described the used steel pipe of broken line arch bridge is the most equidistantly provided with ring mark.
First bending steel ring 23 and the second bending steel ring 24 form a ring mark, and described first bending steel ring 23 is in " ＜ " shape, described
Second bending steel ring 24 is in " (" shape, the bending place arc-shaped transition of the second bending steel ring 24, outer wall of steel pipe is painted with emerald green painting
Material, the first bending steel ring 23, second bends steel ring 24, first and bends the outer wall of steel pipe between steel ring 23 and the second bending steel ring 24
It is painted with blacking.
The above, the only detailed description of the invention of the present invention, it is noted that any those of ordinary skill in the art exist
In the technical scope that disclosed herein, the change that can readily occur in or replacement, all should contain protection scope of the present invention it
In.Other belongs to well known to a person skilled in the art prior art without the content described in detail.
Claims (12)
1. a laemodipodiform steel tubular type broken line arch bridge, it is characterised in that: include beam structure (30), be located at beam structure
(30) two main arch ribs (29) of both sides and be used for supporting substructure (31) of beam structure (30) and main arch rib (29) are described
Main arch rib (29) is formed by tri linear arch (27) and four Broken Line Archs (28) welding, and described tri linear arch (27) includes horizontally disposed
Tri linear encircle the second steel pipe (2), be positioned at tri linear the second steel pipe (2) two be "eight" shape arrange tri linear encircle the first steel pipe
(1) and tri linear arch the 3rd steel pipe (3), described tri linear encircles the first steel pipe (1), tri linear encircles the second steel pipe (2) and tri linear
Encircleing the 3rd steel pipe (3) head and the tail successively intersection related subgroup in obtuse angle and form tri linear arch (27), described four Broken Line Archs (28) are by four
Broken Line Arch the first steel pipe (4), four Broken Line Archs the second steel pipe (5), four Broken Line Archs the 3rd steel pipe (6) and four Broken Line Arch the 4th steel pipes
(7) head and the tail intersection related subgroup in obtuse angle is formed successively, and the both sides of described tri linear arch (27) and four Broken Line Archs (28) are through beam
The two ends arch springing of the upper corresponding perforate of portion's structure (30) and tri linear arch (27) and four Broken Line Archs (28) is supported on substructure
(31), on, described main arch rib (29) is upper is linked with several steel wires vertically arranged on the side steel pipe of beam structure (30)
Rope suspension rod (9), the other end of described hawser suspension rod (9) connects beam structure (30).
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 1, it is characterised in that: described tri linear arch (27) and
The span of four Broken Line Archs (28) is identical, and described tri linear encircles the first steel pipe (1) and tri linear arch the 3rd steel pipe (3) is symmetricly set on
Tri linear encircles the symmetrical cloth of the both sides of the second steel pipe (2), described four Broken Line Archs the second steel pipe (5) and four Broken Line Archs the 3rd steel pipe (6)
Putting, described four Broken Line Archs the first steel pipe (4) and four Broken Line Archs the 4th steel pipe (7) are arranged symmetrically with, described tri linear arch (27) and four
The vertical centrage of Broken Line Arch (28) overlaps, described tri linear arch (27) and four Broken Line Archs (28) related subgroup.
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 2, it is characterised in that: described tri linear arch (27) and
Four Broken Line Archs (28) intersect to form circumferentially disposed five triangular structure, four Broken Line Archs the first steel pipe (4) and four Broken Line Archs
Two steel pipes (5) are positioned at tri linear and encircle the both sides of the first steel pipe (1), and tri linear encircles the first steel pipe (1) and tri linear encircles the second steel pipe
(2) being positioned at the both sides of four Broken Line Archs the second steel pipe (5), four Broken Line Archs the second steel pipe (5) and four Broken Line Archs the 3rd steel pipe (6) are positioned at
Tri linear encircles the both sides of the second steel pipe (2), and tri linear encircles the second steel pipe (2) and tri linear arch the 3rd steel pipe (3) is positioned at four broken lines
Encircleing the both sides of the 3rd steel pipe (6), four Broken Line Archs the 3rd steel pipe (6) and four Broken Line Archs the 4th steel pipe (7) are positioned at tri linear arch the 3rd
The both sides of steel pipe (3), weld between tri linear arch (27) and the steel pipe of four Broken Line Archs (28) in five described triangular structures
Having truss-like auxiliary steel pipe (8), described truss-like auxiliary steel pipe (8) is along forming N the most successively in vertical and oblique interlaced arrangement
Shape truss structure.
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 3, it is characterised in that: described hawser suspension rod (9)
It is arranged on truss-like auxiliary steel pipe (8) place of vertically layout.
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 1, it is characterised in that: two described main arch ribs (29)
Between be welded with several horizontally disposed steel pipe stulls (17).
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 5, it is characterised in that: described steel pipe stull (17) position
(27) and the steel pipe infall of four Broken Line Archs (28) is encircleed in tri linear.
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 1, it is characterised in that: described beam structure (30) wraps
Include steel case binder (10), gooseneck (18), steel longeron (19) and Orthotropic Steel Bridge Deck (20), described steel case binder (10) edge
Full-bridge both sides horizontally set, has been arranged laterally at a spacing several goosenecks (18) between two described steel case binder (10), two
Longitudinally spaced between described steel case binder (10) it is disposed with several steel longerons (19), described gooseneck (18) and steel longeron (19)
Cross weld, described steel case binder (10), gooseneck (18) and the alignment of steel longeron (19) upper limb, described Orthotropic Steel Bridge Deck
(20) being laid on steel case binder (10), gooseneck (18) and steel longeron (19), the outside of two described steel case binder (10) is equal
It is welded with steel construction and chooses arm (21).
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 1, it is characterised in that: described substructure (31) wraps
Including trapezoidal concrete saddle (13), the concrete bearing platform (14) of rectangle and insert the pile foundation (15) at the end, ground, described tri linear encircles
(27) the two ends arch springing of and four Broken Line Archs (28) is fixed on concrete saddle (13), described tri linear arch (27) and four Broken Line Archs
(28) tapping with beam structure (30) welds mutually.
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 8, it is characterised in that: described concrete saddle (13)
Both sides be provided with the end Transducers Embedded in Concrete skewback of concrete filled steel tube battered leg (11) and concrete filled steel tube battered leg (11) obliquely
(13), in, described concrete filled steel tube battered leg (11) is welded with beam structure (30), and described concrete saddle is vertically arranged on (13)
In having end Transducers Embedded in Concrete skewback (13) of two steel pipe posts being arranged side by side (12) and steel pipe post (12), described steel pipe
Be provided with steel pipe post bearing (25) between column (12) and beam structure (30), described in be positioned at the two of beam structure (30) both sides
It is welded with horizontally disposed steel pipe stull (17) between individual corresponding steel pipe post (12).
Laemodipodiform steel tubular type broken line arch bridge the most according to claim 2, it is characterised in that: described main arch rib (29)
At steel pipe cross weld and the position of fastener for connection hawser suspension rod (9) of main arch rib (29) is equipped with ring stiffener
(22), described ring stiffener (22) is positioned at steel pipe.
11. laemodipodiform steel tubular type broken line arch bridges according to claim 1, it is characterised in that: described broken line arch bridge is adopted
With being the most equidistantly provided with ring mark on the outer wall of steel pipe.
12. according to the laemodipodiform steel tubular type broken line arch bridge described in any claim in claim 1-11, it is characterised in that:
Described tri linear encircles the first steel pipe (1), tri linear encircles the second steel pipe (2) and tri linear arch the 3rd steel pipe (3) length ratio relation
For 11:20:11, it is 134 ° that tri linear encircles the angle that the first steel pipe (1) and tri linear encircle the second steel pipe (2), tri linear arch second
Steel pipe (2) is 134 ° with the angle of tri linear arch the 3rd steel pipe (3), four Broken Line Archs the first steel pipe (4), four Broken Line Arch the second steel pipes
(5), the length ratio relation of four Broken Line Archs the 3rd steel pipe (6) and four Broken Line Archs the 4th steel pipe (7) be 5:17:17:5, four broken lines
The angle encircleing the first steel pipe (4) and four Broken Line Archs the second steel pipe (5) is 132 °, four Broken Line Arch the 3rd steel pipe (6) and four Broken Line Archs
The angle of the 4th steel pipe (7) is 132 °, and the angle of four Broken Line Archs the second steel pipe (5) and four Broken Line Archs the 3rd steel pipe (6) is 141 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610742322.2A CN106192716B (en) | 2016-08-26 | 2016-08-26 | Laemodipodiform steel tubular type broken line arch bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610742322.2A CN106192716B (en) | 2016-08-26 | 2016-08-26 | Laemodipodiform steel tubular type broken line arch bridge |
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| CN106192716A true CN106192716A (en) | 2016-12-07 |
| CN106192716B CN106192716B (en) | 2017-12-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700070A (en) * | 2019-11-06 | 2020-01-17 | 东莞理工学院 | Novel braided arch structure and assembling method thereof |
| CN114016371A (en) * | 2021-12-16 | 2022-02-08 | 福州大学 | Steel pipe concrete edge-folded arch bridge and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068381A (en) * | 1992-03-02 | 1993-01-27 | 谢锡范 | Corrugated thin-cased arch |
| KR20060061030A (en) * | 2004-12-01 | 2006-06-07 | 주식회사 선영 | An curving arch-bridge |
| CN201883369U (en) * | 2010-12-10 | 2011-06-29 | 长沙凯森竹木新技术有限公司 | Pedestrian arch bridge with bamboo skeletal structure |
| CN104594175A (en) * | 2014-12-23 | 2015-05-06 | 重庆交通大学 | Modern arch type bamboo bridge and construction method thereof |
| CN204417986U (en) * | 2014-12-03 | 2015-06-24 | 杜连生 | Rainbow beam-arch structure |
| CN105887913A (en) * | 2015-09-10 | 2016-08-24 | 安徽华电工程咨询设计有限公司 | Design method for steel structure platform and trestle structure for shallow water area pole and tower foundation construction |
| CN205999766U (en) * | 2016-08-26 | 2017-03-08 | 中铁第四勘察设计院集团有限公司 | Laemodipodiform steel tubular type broken line arch bridge |
-
2016
- 2016-08-26 CN CN201610742322.2A patent/CN106192716B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068381A (en) * | 1992-03-02 | 1993-01-27 | 谢锡范 | Corrugated thin-cased arch |
| KR20060061030A (en) * | 2004-12-01 | 2006-06-07 | 주식회사 선영 | An curving arch-bridge |
| CN201883369U (en) * | 2010-12-10 | 2011-06-29 | 长沙凯森竹木新技术有限公司 | Pedestrian arch bridge with bamboo skeletal structure |
| CN204417986U (en) * | 2014-12-03 | 2015-06-24 | 杜连生 | Rainbow beam-arch structure |
| CN104594175A (en) * | 2014-12-23 | 2015-05-06 | 重庆交通大学 | Modern arch type bamboo bridge and construction method thereof |
| CN105887913A (en) * | 2015-09-10 | 2016-08-24 | 安徽华电工程咨询设计有限公司 | Design method for steel structure platform and trestle structure for shallow water area pole and tower foundation construction |
| CN205999766U (en) * | 2016-08-26 | 2017-03-08 | 中铁第四勘察设计院集团有限公司 | Laemodipodiform steel tubular type broken line arch bridge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700070A (en) * | 2019-11-06 | 2020-01-17 | 东莞理工学院 | Novel braided arch structure and assembling method thereof |
| CN114016371A (en) * | 2021-12-16 | 2022-02-08 | 福州大学 | Steel pipe concrete edge-folded arch bridge and construction method |
| CN114016371B (en) * | 2021-12-16 | 2023-02-21 | 福州大学 | Steel pipe concrete edge-folded arch bridge and construction method |
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| Publication number | Publication date |
|---|---|
| CN106192716B (en) | 2017-12-29 |
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