CN206902570U - Steel pipe arch bridge arch rib closing device - Google Patents
Steel pipe arch bridge arch rib closing device Download PDFInfo
- Publication number
- CN206902570U CN206902570U CN201720845128.7U CN201720845128U CN206902570U CN 206902570 U CN206902570 U CN 206902570U CN 201720845128 U CN201720845128 U CN 201720845128U CN 206902570 U CN206902570 U CN 206902570U
- Authority
- CN
- China
- Prior art keywords
- main chord
- chord tube
- energy
- floor
- closing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of steel pipe arch bridge arch rib closing device, it is related to science of bridge building field.The steel pipe arch bridge arch rib closing device, including relative the first main chord tube and the second main chord tube connect, first main chord tube and the second main chord tube are docked by a joint string pipe, and first main chord tube and the second main chord tube are mounted on interior lining panel respectively close to one end inner side of the joint string pipe；Side in first main chord tube close to the interior lining panel is provided with a fixing steel plate, and a screw nut is provided with close to the side of the interior lining panel in second main chord tube, and the screw nut passes through an adjusting screw rod and connects the fixing steel plate.Steel pipe arch bridge arch rib closing device of the present utility model can be with the instantaneous closure construction of time saving and energy saving completion steel pipe arch bridge, and closes up precision and stress of arch costal and can preferably be adjusted, and reduces the security risk of long-time work high above the ground.
Description
Technical field
Technical field of bridge engineering is the utility model is related to, more particularly, to a kind of steel pipe arch bridge arch rib closing 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.
Existing steel pipe arch bridge arch rib closes up that precision is not up to standard, operation is wasted time and energy and safety coefficient is relatively low.It is in addition, existing
Close up folded and faulted belt complexity, troublesome in poeration, overhead welding operation is more, quality cannot ensure that security performance is low.
Utility model content
In view of the above-mentioned problems, it is necessary to provide a kind of steel pipe arch bridge arch rib closing device.The steel pipe arch bridge arch rib closes up dress
Putting can be with the instantaneous closure construction of time saving and energy saving completion steel pipe arch bridge, and closes up precision and stress of arch costal and can obtain preferably
Adjustment, reduce the security risk of long-time work high above the ground.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of steel pipe arch bridge arch rib closing device, including relative the first main chord tube and the second main chord tube connect, described first
Main chord tube and the second main chord tube are docked by a joint string pipe, and first main chord tube and the second main chord tube are respectively close to described
Interior lining panel is mounted on the inside of one end of joint string pipe；Side in first main chord tube close to the interior lining panel is provided with one
Fixing steel plate, the side in second main chord tube close to the interior lining panel are provided with a screw nut, and the screw nut leads to
Cross an adjusting screw rod and connect the fixing steel plate.
Preferably, the side in first main chord tube and in the second main chord tube close to the interior lining panel is mounted on putting more energy into
Floor.
Preferably, the floor of putting more energy into is put more energy into floor including the first floor and second of putting more energy into, and described first puts more energy into floor peace
In first main chord tube, described second puts more energy into floor in second main chord tube；Described first puts more energy into floor
It is respectively fixedly connected with the inwall and fixing steel plate of first main chord tube, the described second floor of putting more energy into is respectively fixedly connected with described
The inwall and screw nut of two main chord tubes.
Preferably, described first floor is put more energy into including eight, eight described first floors of putting more energy into surround the described first main string
The central axis of pipe is uniformly distributed.
Preferably, described second floor is put more energy into including eight, eight described second floors of putting more energy into surround the described second main string
The central axis of pipe is uniformly distributed.
Preferably, the screw nut is internal threaded nut, and the adjusting screw rod is external screw thread adjusting screw rod, the outer spiral shell
Line adjusting screw rod is socketed in the internal threaded nut.
Preferably, the length of the joint string pipe is 35~45cm.
Preferably, the joint string pipe includes the semicircular pipes of two adaptations, respectively the first semicircular pipe and the second half
Loop pipe, the first semicircular pipe connect first main chord tube, and the second semicircular pipe connects second main chord tube.
Due to being had the advantages that using above-mentioned technical proposal, the utility model：
Steel pipe arch bridge arch rib closing device provided by the utility model, after final stage section arch rib in the middle part of cantilever precisely
Arc rib alignment is adjusted, and mouthful length is closed up with adjusting screw rod is cut according to actual measurement, adjusting screw rod is passed through into screw nut, then will be adjusted
Section screw rod is screwed onto fixing steel plate and held out against, and is welded under design temperature, adjusting screw rod bottom is welded on fixing steel plate,
Closed up with completing moment；Joint string pipe is welded on main chord tube by interior lining panel afterwards, finally completes the instantaneous of steel pipe arch bridge
Closure construction, it is time saving and energy saving, improve and close up precision.Joint string pipe is divided into two semicircular pipes so that joint string pipe is being realized
When closing up, docking is more precisely and easy.
In summary, steel pipe arch bridge arch rib closing device provided by the utility model, have it is reasonable in design, simple and reliable,
Easy to process, the characteristics of cost is cheap and easy to operate, can with the instantaneous closure construction of time saving and energy saving completion steel pipe arch bridge, and
And close up precision and stress of arch costal and can preferably be adjusted, reduce the security risk of long-time work high above the ground.
Brief description of the drawings
Fig. 1 is the structural representation before the utility model embodiment steel pipe arch bridge arch rib closing device closes up；
In accompanying drawing, the main chord tubes of 1- first, the main chord tubes of 2- second, 3- joint string pipes, 31- the first semicircular pipes, 32- the second half
Loop pipe, 4- interior lining panels, 5- fixing steel plates, 6- screw nuts, 7- adjusting screw rods, 8- put more energy into floor, and 81- first puts more energy into floor,
82- second puts more energy into floor.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Fig. 1 is referred to, the utility model embodiment provides a kind of steel pipe arch bridge arch rib closing device, including connect relatively
First main chord tube 1 and the second main chord tube 2, the first main chord tube 1 and the second main chord tube 2 are docked by a joint string pipe 3, and the first master
The main chord tube 2 of string pipe 1 and second is mounted on interior lining panel 4 respectively close to one end inner side of the pipe of joint string 3.The length of joint string pipe 3
For 35~45cm.In the present embodiment, the length of joint string pipe 3 is 40cm.Interior lining panel 4 is ring-type.Joint string pipe 3 includes two
The semicircular pipe of individual adaptation, respectively the first semicircular pipe 31 and the second semicircular pipe 32, so design are so that close up more smart
It is accurate and conveniently.First semicircular pipe 31 and the second semicircular pipe 32 are to be formed one piece of straight steel plate curling by rolling machine.The
Half loop pipe 31 connects the first main chord tube 1, and the second semicircular pipe 32 connects the second main chord tube 2.Close to interior in first main chord tube 1
The side of liner plate 4 is provided with a fixing steel plate 5, and the side in the second main chord tube 2 close to interior lining panel 4 is provided with a screw nut 6,
Screw nut 6 connects fixing steel plate 5 by an adjusting screw rod 7.In the present embodiment, screw nut 6 is internal threaded nut, is adjusted
Section screw rod 7 is external screw thread adjusting screw rod, and the external screw thread adjusting screw rod is socketed in the internal threaded nut.
In the present embodiment, it is mounted in the first main chord tube 1 and in the second main chord tube 2 close to the side of interior lining panel 4
Put more energy into floor 8.Floor 8 of putting more energy into is put more energy into floor 82 including the first floor 81 and second of putting more energy into.First floor 81 of putting more energy into is arranged on the
In one main chord tube 1, second puts more energy into floor 82 in the second main chord tube 2.First floor 81 of putting more energy into is respectively fixedly connected with first
The inwall and fixing steel plate 5 of main chord tube 1 are put more energy into the side of floor 82 away from second, and the second floor 82 of putting more energy into is respectively fixedly connected with
The inwall and screw nut 6 of two main chord tubes 2.First puts more energy into floor 51 and the second thickness for putting more energy into floor 52 is 2~3cm.
In present embodiment, first put more energy into floor 81 include eight, eight first put more energy into floors 81 surround the first main chord tube 1 central shafts
Line is uniformly distributed.Second put more energy into floor 82 include eight, eight second put more energy into floors 82 surround the second main chord tube 2 central axis
It is uniformly distributed.First puts more energy into floor 51 and the second thickness for putting more energy into floor 52 is 3cm.
When in use, arch rib uses non-standing cable hoists to the steel pipe arch bridge arch rib closing device of the utility model embodiment
Stayed knotting method installs section arch rib, and two sides are symmetrically installed, and is precisely adjusted after final stage section arch rib in the middle part of cantilever
Arc rib alignment, and mouthful length is closed up with adjusting screw rod 7 is cut according to actual measurement, adjusting screw rod 7 is passed through into screw nut 6, then will be adjusted
Section screw rod 7 is screwed onto fixing steel plate 5 and held out against, and welds adjusting screw rod 7 and fixing steel plate 5 under design temperature, will adjust
The bottom of screw rod 7 is welded on fixing steel plate 5, is closed up with completing moment；Joint string pipe 3 is welded respectively by interior lining panel 4 afterwards
It is connected on the first main chord tube 1 and the second main chord tube 2, is specially：The one end of first semicircular pipe 31 away from the first main chord tube 1 is welded
It is connected on the interior lining panel 4 of the second main chord tube 2, meanwhile, the one end of the second semicircular pipe 32 away from the second main chord tube 2 is welded to
On the interior lining panel 4 of one main chord tube 1, the instantaneous closure construction of steel pipe arch bridge is finally completed, it is time saving and energy saving, improve and close up precision.
Described above is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
Patent claim of the present utility model, the equal change or modification completed under the technical spirit suggested by all the utility model
Change, all should belong to the utility model and cover the scope of the claims.
Claims (8)
- A kind of 1. steel pipe arch bridge arch rib closing device, it is characterised in that：Including relative the first main chord tube and the second main chord tube connect, First main chord tube and the second main chord tube are docked by a joint string pipe, and first main chord tube and the second main chord tube difference Interior lining panel is mounted on the inside of one end of the joint string pipe；Close to the side of the interior lining panel in first main chord tube One fixing steel plate is installed, the side in second main chord tube close to the interior lining panel is provided with a screw nut, the spiral shell Line nut connects the fixing steel plate by an adjusting screw rod.
- 2. steel pipe arch bridge arch rib closing device as claimed in claim 1, it is characterised in that：In first main chord tube and second Side in main chord tube close to the interior lining panel is mounted on floor of putting more energy into.
- 3. steel pipe arch bridge arch rib closing device as claimed in claim 2, it is characterised in that：The floor of putting more energy into includes first and added Strength floor and second is put more energy into floor, and described first puts more energy into floor in first main chord tube, and described second puts more energy into floor In second main chord tube；Described first floor of putting more energy into is respectively fixedly connected with inwall and the positioning of first main chord tube Steel plate, the described second floor of putting more energy into are respectively fixedly connected with the inwall and screw nut of second main chord tube.
- 4. steel pipe arch bridge arch rib closing device as claimed in claim 3, it is characterised in that：Described first put more energy into floor include eight Piece, eight described first floors of putting more energy into are uniformly distributed around the central axis of first main chord tube.
- 5. steel pipe arch bridge arch rib closing device as claimed in claim 3, it is characterised in that：Described second put more energy into floor include eight Piece, eight described second floors of putting more energy into are uniformly distributed around the central axis of second main chord tube.
- 6. steel pipe arch bridge arch rib closing device as claimed in claim 1, it is characterised in that：The screw nut is internal thread spiral shell Mother, the adjusting screw rod are external screw thread adjusting screw rod, and the external screw thread adjusting screw rod is socketed in the internal threaded nut.
- 7. steel pipe arch bridge arch rib closing device as claimed in claim 1, it is characterised in that：The length of the joint string pipe is 35 ~45cm.
- 8. steel pipe arch bridge arch rib closing device as claimed in claim 1, it is characterised in that：The joint string pipe includes two and fitted The semicircular pipe matched somebody with somebody, respectively the first semicircular pipe and the second semicircular pipe, the first semicircular pipe connection first master String pipe, the second semicircular pipe connect second main chord tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845128.7U CN206902570U (en) | 2017-07-12 | 2017-07-12 | Steel pipe arch bridge arch rib closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845128.7U CN206902570U (en) | 2017-07-12 | 2017-07-12 | Steel pipe arch bridge arch rib closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206902570U true CN206902570U (en) | 2018-01-19 |
Family
ID=61312862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720845128.7U Expired - Fee Related CN206902570U (en) | 2017-07-12 | 2017-07-12 | Steel pipe arch bridge arch rib closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206902570U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-07-12 CN CN201720845128.7U patent/CN206902570U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204959580U (en) | Steel pipe arched bridge closure connecting device | |
| CN206802577U (en) | A kind of regulating flange structure | |
| CN102864738B (en) | Device and method for accelerating closure of arch ribs of arch bridge | |
| CN206902570U (en) | Steel pipe arch bridge arch rib closing device | |
| CN206902574U (en) | A kind of Filled Steel Tubular Arch Bridge closing device | |
| CN108035461A (en) | A kind of perforate double steel plate shear wall body supporting item | |
| CN105088971B (en) | Mid-span closure construction method of corrugated steel web PC box girder cable-stayed bridge | |
| CN206916630U (en) | Simple steel pipe arch rib closing device | |
| CN108149792B (en) | A kind of concrete-filled circular steel tube column-girder steel outer ring plate bolt connection node | |
| CN206722449U (en) | A kind of building iron support frame | |
| CN205617558U (en) | A bolted connection node for chord member butt joint | |
| CN205711770U (en) | A kind of easy steel pipe arch bridge arch rib closure device | |
| CN105862603B (en) | A kind of easy steel pipe arch bridge arch rib closure device | |
| CN204590825U (en) | Cat eye unlocking tool | |
| CN204855251U (en) | Strenghthened type screw -thread steel anchor clamps | |
| CN205152803U (en) | Adjustable knot anchor balance beam system | |
| CN204826226U (en) | Bolted connection node suitable for rectangle steel pipe individual layer net shell | |
| CN205935423U (en) | Construction steel bar connects external member | |
| CN206722844U (en) | A kind of shield duct piece joint | |
| CN209060404U (en) | Face side operation safety belt suspension arrangement | |
| CN209653415U (en) | A kind of reinforcement type cable-stayed type orientation adjustable cantilever | |
| CN206769416U (en) | A kind of concrete filled steel tube coupled column steel pipe temporary setting jig | |
| CN205673406U (en) | A kind of removable penstock longitudinal joint means for correcting | |
| CN208267373U (en) | A kind of construction joint inner side template support device | |
| CN207660617U (en) | Shield tunnel staggered joint erection liner structure rigidity stiffening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 530200 No.21 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. Address before: 530011 No. 17 Zhonghua Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20210712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |