CN105862603B - A kind of easy steel pipe arch bridge arch rib closure device - Google Patents

A kind of easy steel pipe arch bridge arch rib closure device Download PDF

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Publication number
CN105862603B
CN105862603B CN201610381237.8A CN201610381237A CN105862603B CN 105862603 B CN105862603 B CN 105862603B CN 201610381237 A CN201610381237 A CN 201610381237A CN 105862603 B CN105862603 B CN 105862603B
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CN
China
Prior art keywords
pipe
string
blue
backing plate
closure device
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CN201610381237.8A
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Chinese (zh)
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CN105862603A (en
Inventor
岳文军
武亚超
程波
宋大成
王栋
张鹏勃
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China Communications Construction Group Fifth Engineering Co ltd
CCCC Construction Group Co Ltd
Original Assignee
Engineering Co Ltd Of Middle Public Office Of Friendship Four 5th
CCCC Fourth Highway Engineering Co Ltd
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Application filed by Engineering Co Ltd Of Middle Public Office Of Friendship Four 5th, CCCC Fourth Highway Engineering Co Ltd filed Critical Engineering Co Ltd Of Middle Public Office Of Friendship Four 5th
Priority to CN201610381237.8A priority Critical patent/CN105862603B/en
Publication of CN105862603A publication Critical patent/CN105862603A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D4/00Arch-type bridges

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

Abstract

The present invention relates to mechanical field, more particularly to a kind of easy steel pipe arch bridge arch rib closure device.Comprising string pipe, the position of two string pipe docking is docking sleeve pipe, docks to include in sleeve pipe and spends blue nut, blue nut inner wall is spent to include screw thread, the blue screw rod of spending of the both sides in blue nut is also spent comprising spiral access, both sides spend blue screw rod each to connect a backing plate, the connection of backing plate chord pipe.Structure design of the present invention is simple, reasonable, constructing operation is convenient, can be with the instantaneous closing construction of time saving and energy saving completion steel pipe arch bridge, and closure precision and stress of arch costal can be adjusted preferably, the generation of the security risk of long-time work high above the ground is reduced, there is the advantages of reasonable in design, simple to operate and construction cost is low.

Description

A kind of easy steel pipe arch bridge arch rib closure device
Technical field
The present invention relates to mechanical field, more particularly to a kind of easy steel pipe arch bridge arch rib closure device.
Background technology
With the constantly bringing forth new ideas of construction technology, the continuous improvement of environmental requirement, across large reservoir, navigable river, precipitous The Large Span Bridges such as valley are constantly used, and CFST Arch Bridge is exactly wherein to fit to select one of bridge type;Hanging without bracket buckle Arm is assembled, in the installation process of complicated, construction section weight super large steel pipe arch bridge, especially vault join the two sections of a bridge, etc segment structure, Linear and Stress Control of joining the two sections of a bridge, etc must be steel pipe arch bridge Cheng Qiao key.
The technology of steel pipe arch bridge closure at present, which mainly has in pipe, sets gad joint, minimum temperature main arch steel pipe directly to carry out Instantaneous closure is completed in welding.Both approaches construction operation time is longer, and operating personnel, equipment and material all demands are larger, more The linear of Long span rib-lifting section assembly main arch large diameter steel pipe, Stress Control requirement can not be met.
The content of the invention
The purpose of invention:In order to provide a kind of effect preferably easy steel pipe arch bridge arch rib closure device, specific purposes See multiple substantial technological effects of specific implementation part.
In order to reach as above purpose, the present invention adopts the following technical scheme that:
A kind of easy steel pipe arch bridge arch rib closure device, it is characterised in that include string pipe, the position of two string pipe docking To dock sleeve pipe, dock in sleeve pipe comprising blue nut is spent, spend blue nut inner wall to include screw thread, also spend blue nut comprising spiral access In both sides spend blue screw rod, both sides spend blue screw rod each to connect a backing plate, the connection of backing plate chord pipe.
Further technical scheme of the invention is that the backing plate avris includes positioning steel tank, spends blue screw rod through positioning steel Groove, position also to include on steel tank and spend blue bolt spacing hole.
Further technical scheme of the invention is that the backing plate connects floor.
Further technical scheme of the invention is that the floor is included more than a piece of, and a piece of floor above surrounds floor Central distribution, floor and backing plate are respectively positioned on inside string pipe.
Of the invention further technical scheme is, internal lining pipe is also included between the floor.
Further technical scheme of the invention is that the floor is welded to connect the inwall of string pipe.
Further technical scheme of the invention is that the mouth of pipe of described two Guan Zhongyi string pipes of string includes apron, apron bag Periphery containing apron, apron can be extruded when two string pipes dock.
Further technical scheme of the invention is that the mouth of pipe of described two Guan Zhongyi string pipes of string includes extruding plate, extrudes Piece is round and can push down apron periphery.
Further technical scheme is the present invention, each self-contained inclined wall in part of described two string pipes docking.
Using the present invention of as above technical scheme, had the advantages that relative to prior art:Structure design of the present invention Simply, rationally, constructing operation is convenient, can be with the instantaneous closing construction of time saving and energy saving completion steel pipe arch bridge, and precision of joining the two sections of a bridge, etc And stress of arch costal can be adjusted preferably, reduce the security risk of long-time work high above the ground, have it is reasonable in design, The advantages of simple to operate and construction cost is low.
Brief description of the drawings
In order to further illustrate the present invention, it is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is instantaneous closure structural texture figure;
Fig. 2 is backing plate side structural representation;
Fig. 3 is backing plate opposite side structural representation;
Fig. 4 is to spend blue nut structure diagram;
Fig. 5 is to spend blue screw-rod structure schematic diagram;
Fig. 6 is the structural representation of string pipe docking;
Wherein:1. spend blue screw rod;2. spend blue nut;3. backing plate;4. right side floor;5. dock sleeve pipe;6. position steel tank;7. Internal lining pipe;8. left side floor;9. spend blue bolt spacing hole;10. string pipe;11. apron;12. apron periphery;13. extruding plate; 14. inclined wall;101. string pipe one;102. string pipe two.
Embodiment
Embodiments of the invention are illustrated below in conjunction with the accompanying drawings, embodiment is not construed as limiting the invention:
A kind of easy steel pipe arch bridge arch rib closure device, it is characterised in that include string pipe, the position of two string pipe docking To dock sleeve pipe, dock in sleeve pipe comprising blue nut is spent, spend blue nut inner wall to include screw thread, also spend blue nut comprising spiral access In both sides spend blue screw rod, both sides spend blue screw rod each to connect a backing plate, the connection of backing plate chord pipe.The technical side at this place The substantive technique effect and its implementation process that case is played are as follows:Blue nut is spent in rotation, is driven two and is spent blue screw rod to approach Or remote, convenient docking.
The backing plate avris includes positioning steel tank, spends blue screw rod to position also to include on steel tank and spend blue spiral shell through positioning steel tank Bolt spacing hole.The backing plate connects floor.The floor is included more than a piece of, and a piece of floor above is around floor center point Cloth, floor and backing plate are respectively positioned on inside string pipe.Internal lining pipe is also included between the floor.The floor is welded to connect the interior of string pipe Wall.
More specifically implementation process is as follows:
Steel pipe arch bridge closure connection when or so main arch steel pipe, main arch steel pipe be string pipe, uniform cloth is respectively provided with main arch steel pipe Put eight pieces of ribs for base and backing plate, be provided with before backing plate the connection of positioning steel tank, the horizontally arranged limited location hole of positioning steel tank and Backing plate be connected and is connected by screw bolts with positioning steel tank, and instantaneous closure is configured to spend blue bolt, spend blue bolt include bolt and screw rod, Positioning steel tank identical spacing hole is provided with screw rod.The operation principle for spending blue bolt is:Blue nut is spent to be fabricated to reverse thread, Rotation spends blue nut both sides is spent blue screw rod into or out simultaneously.
Closing construction job content is as follows:Rib for base is welded in steel pipe arch bridge inwall in advance before the installation of section, completed After the installation of left and right sides main arch section, steel tank will be positioned on left and right sides backing plate and is installed in place and adjusts its position reach horizontal, and treat ring After border temperature, arch rib absolute altitude reach closure condition, instantaneous closure construction is installed, the nut for spending blue bolt is loaded with screw rod and positioned In steel tank, and the spacing hole site for spending blue screw rod is adjusted, the spacing hole of positioning steel tank and Hua Lan screw rods is in same position simultaneously Its rotation is limited with pin is worn, while rotary flower orchid nut holds out against both sides arch rib, completes instantaneous closure;Existing tubular arch is captured Bridge closing construction complex operation, closure operation elapsed time are longer, and safety coefficient is relatively low and closes up precision and main arch unbalanced stress The problem of even.
Structure design of the present invention is simple, reasonable, and constructing operation is convenient, can be with the instantaneous of time saving and energy saving completion steel pipe arch bridge Closing construction, and closure precision and stress of arch costal can be adjusted preferably, reduce the safety of long-time work high above the ground Risk, there is the advantages of reasonable in design, simple to operate and construction cost is low.
The main arch lifting section of the adjustment left and right sides, in advance by rib for base and tube chamber welds with base in left and right sides arch rib section Section, the rib for base of welding are evenly arranged on supervisor's inwall, and the center in rib for base is fixed with internal lining pipe.To environment temperature And during arch rib Pass line adjustment, installation positions steel tank, the angle of regulation positioning steel is close vertical.In suitably closure bar Under part, blue bolt will be spent to be put into positioning steel tank, both sides spend blue screw rod to fix spacing, tune with pin is worn with positioning the spacing hole of steel tank Blue nut is spent both sides arch rib is held out against under instantaneous closure construction among section.
In specific implementation process:Steel tube arch rib is installed using non-support cable crane system system, and symmetrical cantilever is spelled simultaneously for two sides Dress, stayed knotting method installation, arch rib reserve closure section in vault span centre portion;After both sides main arch rib is installed to closure section, adjustment arch Rib integral linear, the length of blue bolt is spent in the distance adjustment that steel tank is positioned according to the both sides of closure condition, and carries out installation Instantaneous closure.
The mouth of pipe of described two Guan Zhongyi string pipes of string includes apron, and apron includes apron periphery, two string pipes pair Apron can be extruded when connecing.The substantive technique effect and its implementation process that the technical scheme at this place is played is such as Under:The structure of waterproof in the apron extruding of two string pipes, can be formed when extruding, avoid water flow into two string pipes it Between.
The mouth of pipe of described two Guan Zhongyi string pipes of string includes extruding plate, and extruding plate is round and can push down apron periphery Part.The substantive technique effect and its implementation process that the technical scheme at this place is played are as follows:Extruding plate is round and energy Apron periphery is enough pushed down, therefore sealing can be covered, the position water inlet that can be avoided contact with, and then influence sealing.
Each self-contained inclined wall in part of described two string pipe docking.The substantive technology that the technical scheme at this place is played Effect and its implementation process are as follows:Inclined wall can water guide, be avoided that water enters to go to interface portion position.
In a creative way, each effect of the above is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technique effect that above structure is realized is realized, discounting for additional technical scheme, this patent title is also It can be a kind of closure structure.Part details not shown in figure.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually Restrict, but it can also be mutually combined in the case where not conflicting, and reach multiple effects and realize jointly.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of this area Personnel should be recognized that the present invention is not limited to the above embodiments, simply illustrate this hair described in above-described embodiment and specification Bright principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Both fallen within improving in claimed scope.

Claims (6)

1. a kind of easy steel pipe arch bridge arch rib closure device, it is characterised in that include string pipe, the position of two string pipe docking To dock sleeve pipe, dock in sleeve pipe comprising blue nut is spent, spend blue nut inner wall to include screw thread, also spend blue nut comprising spiral access In both sides spend blue screw rod, both sides spend blue screw rod each to connect a backing plate, the connection of backing plate chord pipe;Described two string pipes In the mouth of pipe of a string pipe include apron, apron includes apron periphery, and apron can be squeezed when two string pipes docking Pressure;The mouth of pipe of described two Guan Zhongyi string pipes of string includes extruding plate, and extruding plate is round and can push down apron periphery; The backing plate avris includes positioning steel tank, spends blue screw rod to position also to include on steel tank and spend blue bolt spacing hole through positioning steel tank.
A kind of 2. easy steel pipe arch bridge arch rib closure device as claimed in claim 1, it is characterised in that the backing plate connection Floor.
3. a kind of easy steel pipe arch bridge arch rib closure device as claimed in claim 2, it is characterised in that the floor includes More than a piece of, a piece of floor above is distributed around string tube hub, and floor and backing plate are respectively positioned on inside string pipe.
4. a kind of easy steel pipe arch bridge arch rib closure device as claimed in claim 3, it is characterised in that between the floor Also include internal lining pipe.
A kind of 5. easy steel pipe arch bridge arch rib closure device as claimed in claim 3, it is characterised in that the floor welding Connect the inwall of string pipe.
A kind of 6. easy steel pipe arch bridge arch rib closure device as claimed in claim 1, it is characterised in that described two string pipes Each self-contained inclined wall in part of docking.
CN201610381237.8A 2016-06-01 2016-06-01 A kind of easy steel pipe arch bridge arch rib closure device Active CN105862603B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112049013A (en) * 2020-08-28 2020-12-08 中交第四公路工程局有限公司 Rapid closure construction method for steel pipe arch bridge arch rib
CN113186796A (en) * 2021-04-30 2021-07-30 广州文船重工有限公司 Connecting joint and connecting method for closure opening of arch bridge

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002201609A (en) * 2000-12-28 2002-07-19 Ps Corp Construction method for concrete arch bridge
CN102493347A (en) * 2011-12-13 2012-06-13 武船重型工程有限公司 Method for machining and mounting flanges between sections of steel pipe arch
CN102864738A (en) * 2012-09-29 2013-01-09 中铁十五局集团第二工程有限公司 Device and method for accelerating closure of arch ribs of arch bridge
CN204959580U (en) * 2015-09-22 2016-01-13 中国铁路总公司 Steel pipe arched bridge closure connecting device
CN205711770U (en) * 2016-06-01 2016-11-23 中交四公局第五工程有限公司 A kind of easy steel pipe arch bridge arch rib closure device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002201609A (en) * 2000-12-28 2002-07-19 Ps Corp Construction method for concrete arch bridge
CN102493347A (en) * 2011-12-13 2012-06-13 武船重型工程有限公司 Method for machining and mounting flanges between sections of steel pipe arch
CN102864738A (en) * 2012-09-29 2013-01-09 中铁十五局集团第二工程有限公司 Device and method for accelerating closure of arch ribs of arch bridge
CN204959580U (en) * 2015-09-22 2016-01-13 中国铁路总公司 Steel pipe arched bridge closure connecting device
CN205711770U (en) * 2016-06-01 2016-11-23 中交四公局第五工程有限公司 A kind of easy steel pipe arch bridge arch rib closure device

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Address after: Room 21207, unit 2, building 1, No.1 zhangbayi Road, high tech Zone, Xi'an, Shaanxi 710000

Patentee after: China Communications Construction Group Fifth Engineering Co.,Ltd.

Patentee after: CCCC Construction Group Co.,Ltd.

Address before: Room 21207, unit 2, building 1, No.1 zhangbayi Road, high tech Zone, Xi'an, Shaanxi 710000

Patentee before: NO.5 ENGINEERING CO.,LTD. OF CCCC FOURTH HIGHWAY ENGINEERING CO.,LTD.

Patentee before: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd.