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 PDFInfo
- 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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- China
- Prior art keywords
- pipe
- string
- blue
- backing plate
- closure device
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000003032 molecular docking Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 abstract description 3
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- 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
Landscapes
- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610381237.8A CN105862603B (en) | 2016-06-01 | 2016-06-01 | A kind of easy steel pipe arch bridge arch rib closure device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610381237.8A CN105862603B (en) | 2016-06-01 | 2016-06-01 | A kind of easy steel pipe arch bridge arch rib closure device |
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Publication Number | Publication Date |
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CN105862603A CN105862603A (en) | 2016-08-17 |
CN105862603B true CN105862603B (en) | 2018-03-09 |
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CN201610381237.8A Active CN105862603B (en) | 2016-06-01 | 2016-06-01 | A kind of easy steel pipe arch bridge arch rib closure device |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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 |
-
2016
- 2016-06-01 CN CN201610381237.8A patent/CN105862603B/en active Active
Patent Citations (5)
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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CN105862603A (en) | 2016-08-17 |
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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. |