CN114808720A - Steel box girder installation construction platform - Google Patents
Steel box girder installation construction platform Download PDFInfo
- Publication number
- CN114808720A CN114808720A CN202210483495.2A CN202210483495A CN114808720A CN 114808720 A CN114808720 A CN 114808720A CN 202210483495 A CN202210483495 A CN 202210483495A CN 114808720 A CN114808720 A CN 114808720A
- Authority
- CN
- China
- Prior art keywords
- slide rail
- steel box
- box girder
- platform
- girder
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000003381 stabilizer Substances 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- 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
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a steel box girder installation construction platform, and relates to the field of steel box girder installation construction. This steel box girder erection construction platform, including setting up the bent cap top in the construction site, bent cap top bottom is equipped with the bent cap stabilizer blade, is located bent cap top portion position is per two all be equipped with a plurality of between the bent cap top and assemble article platform, every assemble the platform bottom and all be equipped with steel pipe support, every assemble the top of platform and all be equipped with the steadiness, every the bent cap top all is equipped with a plurality of slide rail body, a plurality of seamless connection just can dismantle the connection between the slide rail body, slide rail body lower surface both ends all are equipped with the slide rail mount pad, every the slide rail mount pad is all fixed at bent cap top, and every the slide rail mount pad with it can dismantle the connection to be all between the bent cap top, and this article platform has solved the installation construction operation degree of difficulty of steel box girder and has big, consumes manpower and materials, the high problem of construction cost.
Description
Technical Field
The invention relates to the technical field of steel box girder installation construction, in particular to a steel box girder installation construction platform.
Background
Steel box girders, also called steel plate box girders, are common structural forms for large-span bridges. Generally used on bridges with large span. The appearance is like a box and is called a steel box girder.
With the rise of domestic steel structure bridges in recent years and the development of various steel structure bridge construction processes, the construction of the steel structure bridges becomes the key of the success or failure of projects, and various uncontrollable influence factors exist in the integral welding and integral hoisting of the steel structure bridges particularly when the steel structure bridges cross rivers and are constructed for large-span bridges.
The construction of traditional steel box girder mostly is full width and falls to the ground the support and set up work platform, and the installation construction operation degree of difficulty to the steel box girder is big, consumes manpower and materials, and construction cost is high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a steel box girder installation construction platform, which solves the problems of high operation difficulty, manpower and material resource consumption and high construction cost of the installation construction of a steel box girder.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a steel box girder installation construction platform comprises a bent cap top arranged at an construction site, bent cap support legs are arranged at the bottom of the bent cap top, a plurality of assembled product platforms are arranged between every two bent cap tops at the top end part of the bent cap, a steel pipe support is arranged at the bottom of each assembled platform, a stabilizing member is arranged at the top of each assembled platform, a plurality of slide rail bodies are arranged above each bent cap top, the slide rail bodies are connected in a seamless and detachable manner, slide rail mounting seats are arranged at two ends of the lower surface of each slide rail body, each slide rail mounting seat is fixed at the top of the bent cap top, each slide rail mounting seat is detachably connected with the bent cap top, a fixing seat is arranged at the top of the bent cap top under each slide rail body, and a plurality of mounting holes are formed at the top of each bent cap top, every all be equipped with support piece in the mounting hole, be equipped with on the bottling platform and wait to adorn the steel box roof beam, steel box roof beam bottom with slide rail body hookup location installs the slider, slider and slide looks adaptation.
Preferably, the length of the slide rail body is equal to the width of the steel box girder to be loaded.
Preferably, the position of each mounting hole corresponds to the position of each slide rail mounting seat.
Preferably, the supporting piece is a hydraulic telescopic rod, and the supporting piece is detachable in the mounting hole.
Preferably, the slide rail mounting seat is connected with the top of the cover beam through a bolt.
(III) advantageous effects
The steel box girder installation construction platform effectively solves the problems of high difficulty, manpower and material consumption and high construction cost of the installation construction operation of the steel box girder.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the structure of the bent cap top of the invention.
Wherein, 1, covering the beam top; 2. a slide rail mounting seat; 3. a slide rail body; 4. a support member; 5. a fixed seat; 6. the steel box girder is to be loaded; 7. a stabilizing member; 8. assembling a platform; 9. a steel pipe bracket; 10. a capping beam leg; 11. a slider; 12. a slideway; 13. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in figures 1-3, the embodiment of the invention provides a steel box girder installation construction platform which comprises a cover girder top 1 arranged at a construction site, wherein the bottom of the cover girder top 1 is provided with a cover girder supporting foot 10, a plurality of assembly product platforms are arranged between every two cover girder tops 1 positioned at the end parts of the cover girder tops 1, the bottom of each assembly platform 8 is provided with a steel pipe support 9, the top of each assembly platform 8 is provided with a stable piece 7, a plurality of slide rail bodies 3 are arranged above each cover girder top 1, the plurality of slide rail bodies 3 are connected in a seamless and detachable way, the two ends of the lower surface of each slide rail body 3 are provided with slide rail installation seats 2, each slide rail installation seat 2 is fixed at the top of the cover girder top 1, each slide rail installation seat 2 is detachably connected with the cover girder top 1, the top of the cover girder top 1 positioned under each slide rail body 3 is provided with a fixed seat 5, the top of each cover girder top 1 is provided with a plurality of installation holes 13, all be equipped with support piece 4 in every mounting hole 13, be equipped with on the bottling platform and wait to adorn steel box girder 6, slider 11 is installed with slide rail body 3 hookup location to steel box girder bottom, slider 11 and slide 12 looks adaptation. Firstly, hoisting the steel box girders 6 to be assembled to an assembling platform 8 by a crane, embedding sliding blocks 11 below the steel box girders 6 to be assembled at two ends into slideways 12 of sliding rails, stably placing the steel box girders 6 to be assembled on the assembling platform 8 by a stabilizing piece 7, welding the steel box girders 6 to be assembled, moving the assembled steel box girders 6 to the tail end sliding rail bodies 3 by arranging jacks at the sliding rail bodies 3 at the initial ends after the welding of the steel box girders 6 to be assembled is completed, or pulling the assembled steel box girders 6 at the initial ends of the sliding rail bodies 3 to the tail end sliding rail bodies 3 by arranging traction machines at the tail end sliding rail bodies 3, namely, the initial ends are at one ends of the assembling platform 8, sliding the steel box girders 6 to be assembled to the tail end sliding rail bodies 3, and then jacking the assembled steel box girders 6 from the sliding rail bodies 3 by the supporting pieces 4 in the mounting holes 13, then, removing one sliding rail body 3 below the steel box girder 6 to be assembled, and after the sliding rail body 3 is removed, placing the assembled steel box girder 6 to be assembled on a fixed seat 5 through the contraction of a supporting piece 4 and welding; when the first assembled steel box girder 6 to be loaded moves to the tail end slide rail body 3, the second splicing of the steel box girder 6 to be loaded can be completed, and then the subsequent operations are sequentially carried out
Further, the length of slide rail body 3 equals with the width size of waiting to adorn steel box girder 6 for slide rail body 3 can both normal dismantlement each time, what assemble wait to adorn steel box girder 6 can be smooth installs on fixing base 5.
Furthermore, the position of each mounting hole 13 corresponds to the position of each slide rail mounting seat 2, that is, the support member 4 can smoothly support the assembled steel box girder 6 to be assembled each time.
Further, support piece 4 is hydraulic telescoping rod for support piece 4 is more convenient to what assemble waits to adorn steel box girder 6, and support piece 4 can dismantle in mounting hole 13, and will assemble again and wait to adorn 6 welded fastening seats of steel box girder after 5, can dismantle support piece 4 from mounting hole 13, makes support piece 4 reuse.
Further, the slide rail mounting seat 2 is connected with the cover beam top 1 through bolts, so that the slide rail body 3 is more convenient to disassemble.
The working principle is as follows: when in use, firstly, the steel box girders 6 to be loaded are hung on the assembly platform 8 by a crane, the sliding blocks 11 below the steel box girders 6 to be loaded at two ends are embedded into the slide ways 12 of the slide rails, the steel box girders 6 to be loaded can be stably placed on the assembly platform 8 by the stabilizing pieces 7, then the steel box girders 6 to be loaded are welded, after the steel box girders 6 to be loaded are welded, the assembled steel box girders 6 to be loaded can be moved to the slide rail bodies 3 at the tail ends by arranging jacks at the slide rail bodies 3 at the beginning ends, or the steel box girders 6 to be loaded at the beginning ends of the slide rail bodies 3 can be pulled to the slide rail bodies 3 at the tail ends by arranging traction machines at the slide rail bodies 3 at the tail ends, so that the steel box girders 6 to be loaded are at one end of the assembly platform 8, and then pass through the supporting pieces 4 in the mounting holes 13, jacking the assembled steel box girder 6 to be loaded from the slide rail body 3, then removing one slide rail body 3 below the steel box girder 6 to be loaded, and after the slide rail body 3 is removed, placing the assembled steel box girder 6 to be loaded on the fixed seat 5 through the contraction of the supporting piece 4 to finish the first installation; when the first assembled steel box girder 6 to be assembled moves to the tail end slide rail body 3, the second steel box girder 6 to be assembled can be spliced, and then subsequent operations are sequentially performed, so that the whole operation is simple, and the assembling time is shortened, and the assembling cost is saved.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the invention. Embodiments, all other embodiments that can be made by one of ordinary skill in the art without inventive faculty are within the scope of the invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
Claims (5)
1. The steel box girder installation and construction platform is characterized by comprising a cover girder top (1) arranged on a construction site, wherein cover girder supporting feet (10) are arranged at the bottom of the cover girder top (1), a plurality of assembly platforms are arranged between every two cover girder tops (1) at the end parts of the cover girder tops (1), a steel pipe support (9) is arranged at the bottom of each assembly platform (8), a fixing part (7) is arranged at the top of each assembly platform (8), a plurality of slide rail bodies (3) are arranged above each cover girder top (1), the slide rail bodies (3) are connected in a seamless and detachable manner, slide rail installation seats (2) are arranged at the two ends of the lower surface of each slide rail body (3), each slide rail installation seat (2) is fixed at the top of the cover girder top (1), and each slide rail installation seat (2) is detachably connected with the cover girder top (1), be located every under slide rail body (3) lid roof beam top (1) top all is equipped with fixing base (5), every a plurality of mounting hole (13) have all been seted up at lid roof beam top (1) top, every all be equipped with support piece (4) in mounting hole (13), it waits to adorn steel box girder (6) to be equipped with on the bottling platform, steel box girder bottom with slide rail body (3) hookup location installs slider (11), slider (11) and slide (12) looks adaptation.
2. The steel box girder installation and construction platform of claim 1, wherein: the length of the slide rail body (3) is equal to the width of the steel box girder (6) to be loaded.
3. The steel box girder installation and construction platform of claim 1, wherein: the position of each mounting hole (13) corresponds to the position of each slide rail mounting seat (2).
4. The steel box girder installation and construction platform of claim 1, wherein: the supporting piece (4) is a hydraulic telescopic rod, and the supporting piece (4) is detachable in the mounting hole (13).
5. The steel box girder installation and construction platform of claim 1, wherein: the sliding rail mounting seat (2) is connected with the cover beam top (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483495.2A CN114808720A (en) | 2022-05-05 | 2022-05-05 | Steel box girder installation construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483495.2A CN114808720A (en) | 2022-05-05 | 2022-05-05 | Steel box girder installation construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114808720A true CN114808720A (en) | 2022-07-29 |
Family
ID=82511985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210483495.2A Pending CN114808720A (en) | 2022-05-05 | 2022-05-05 | Steel box girder installation construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114808720A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206986749U (en) * | 2017-08-02 | 2018-02-09 | 云南公投建设集团第六工程有限公司 | Platform for lining available for Large-span Steel Box Beam construction |
| CN110878530A (en) * | 2019-12-27 | 2020-03-13 | 中交二公局东萌工程有限公司 | Installation and construction method of steel box girder of steel structure bridge |
| DE202020106397U1 (en) * | 2020-08-28 | 2020-11-19 | No.2 Engineering Co., Ltd Of China Railway No. 9 Group | New slide rail system |
| CN111962402A (en) * | 2020-08-11 | 2020-11-20 | 中交路桥建设有限公司 | Lateral sliding installation method for steel box girder |
| CN113802471A (en) * | 2021-10-21 | 2021-12-17 | 陕西路桥集团有限公司 | Incremental launching construction method for steel box girder |
-
2022
- 2022-05-05 CN CN202210483495.2A patent/CN114808720A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206986749U (en) * | 2017-08-02 | 2018-02-09 | 云南公投建设集团第六工程有限公司 | Platform for lining available for Large-span Steel Box Beam construction |
| CN110878530A (en) * | 2019-12-27 | 2020-03-13 | 中交二公局东萌工程有限公司 | Installation and construction method of steel box girder of steel structure bridge |
| CN111962402A (en) * | 2020-08-11 | 2020-11-20 | 中交路桥建设有限公司 | Lateral sliding installation method for steel box girder |
| DE202020106397U1 (en) * | 2020-08-28 | 2020-11-19 | No.2 Engineering Co., Ltd Of China Railway No. 9 Group | New slide rail system |
| CN113802471A (en) * | 2021-10-21 | 2021-12-17 | 陕西路桥集团有限公司 | Incremental launching construction method for steel box girder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103243654B (en) | Mounting method for steel anchor beam of cable-stayed bridge and assembly jig and cable bent tower mounting platform used in method | |
| JP3177904B2 (en) | Mobile work vehicle for PC cable-stayed bridge | |
| CN114704096A (en) | Climbing formula quick detach concrete spreader in pit shaft | |
| CN214005430U (en) | Bridge stand roll-over stand | |
| KR200381397Y1 (en) | Foot plate safety guardrail device of mold | |
| CN107268987B (en) | Cross type adjustable climbing machine position reaction frame and construction method thereof | |
| CN114808720A (en) | Steel box girder installation construction platform | |
| KR200283076Y1 (en) | Mobile tunel mold with a system for adjusting position of upper mold | |
| KR100816493B1 (en) | Slip form for forming concrete wall of vertical tunnel and method for construction of the concrete wall | |
| CN214464175U (en) | Assembled shield constructs empty counterforce device that pushes away of TBM complete machine | |
| CN215978530U (en) | Steel beam sliding installation device | |
| CN105298119A (en) | Integral stair formwork structure and construction method thereof | |
| JP5419003B2 (en) | Construction method of storage tank jack and floating roof storage tank | |
| CN210828323U (en) | Exempt from to tear open mould cement template with support frame of locking | |
| KR100402030B1 (en) | Concrete form for src slim floor | |
| CN111847277A (en) | Large-scale reinforcement cage lifting and installation integrated device and method | |
| CN210828325U (en) | Exempt from to tear open mould cement template with connecing support frame soon | |
| CN220469396U (en) | Simple movable top plate bracket | |
| CN214117462U (en) | Support linkage device | |
| CN205077863U (en) | Whole stair template structure | |
| CN110842552A (en) | Mounting method of mixing machine and device for mounting mixing machine | |
| CN219602066U (en) | Novel steel reinforcement framework transportation support frame | |
| CN216194064U (en) | Splicing platform for construction of large-span steel box girder | |
| CN219387254U (en) | Pushing bracket for steel box girder | |
| CN210976654U (en) | Novel connecting device for temporarily fixing prefabricated part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220729 |