CN216786785U - Steel box girder cantilever structure assembling device - Google Patents
Steel box girder cantilever structure assembling device Download PDFInfo
- Publication number
- CN216786785U CN216786785U CN202220147296.XU CN202220147296U CN216786785U CN 216786785 U CN216786785 U CN 216786785U CN 202220147296 U CN202220147296 U CN 202220147296U CN 216786785 U CN216786785 U CN 216786785U
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- CN
- China
- Prior art keywords
- box girder
- steel box
- cantilever
- jack
- cantilever structure
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- 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
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 9
- 238000005192 partition Methods 0.000 description 6
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Abstract
The utility model provides an assembling device for a cantilever structure of a steel box girder, which comprises the steel box girder, a cantilever structure, a cantilever beam welding jig frame, a vertical jack and a horizontal jack, wherein the cantilever beam welding jig frame is arranged on the cantilever structure; the right side of the steel box girder is provided with a cantilever structure, the lower part and the right side of the cantilever structure are provided with cantilever beam welding jigs for supporting, and the mounting position of the cantilever structure is adjusted and positioned through a vertical jack and a horizontal jack. The utility model can effectively improve the assembling construction speed of the cantilever structure of the steel box girder, improve the construction quality and can obtain better technical and economic benefits when being applied to actual engineering.
Description
Technical Field
The utility model relates to the field of civil engineering, in particular to a splicing device for a cantilever structure of a steel box girder.
Background
The deformation difference can be produced at its beam section matching end during steel box girder suspension assembly construction, if warp too big then influence the smooth matching of beam section. In order to solve the relative deformation and influence of the beam section matching end during the assembly construction of the steel box beam cantilever, the steel box beam cantilever structure needs to be improved
However, the conventional steel box girder cantilever structure construction structure is easy to have the following problems that the steel box girder cantilever structure is large in deformation, the installation, the positioning and the movement of the steel box girder cantilever structure are difficult, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the assembling device for the cantilever structure of the steel box girder, which can improve the assembling construction speed and the construction quality of the cantilever structure of the steel box girder and can obtain better technical and economic benefits when being applied to actual engineering.
In order to solve the technical problem, the utility model provides an assembling device for a cantilever structure of a steel box girder, which is applied to the installation of a steel box girder 14 and an arm-raising structure 12, wherein the arm-raising structure 12 is installed on one side of the steel box girder 14, a cantilever beam welding jig frame 1 is arranged on the lower part of the arm-raising structure 12 and one side far away from the steel box girder 14 for supporting, and the installation position of the arm-raising structure 12 is adjusted and positioned through a vertical jack 5 and a horizontal jack 9.
Furthermore, the horizontal jack 9 is located at one end of the cantilever structure 12 far away from the steel box girder 14, and the vertical jack 5 lifts the lower side of the cantilever structure 12.
Further, the lower portion of the cantilever beam welding jig 1 is provided with a horizontal lower cross beam 18, the upper portion of the horizontal lower cross beam 18 is provided with vertical columns 2, a cross brace 3 is arranged between every two adjacent vertical columns 2, and the vertical jack 5 is located at the top end of each vertical column 2.
Furthermore, the upper part of the cantilever beam welding jig frame 1 is provided with an upper cross beam 4, and the upper cross beam 4 is used for connecting a plurality of vertical upright posts 2.
Furthermore, one end of a horizontal jack 9 is connected to a steel column cushion block 8, and the steel column cushion block 8 is connected with the vertical upright post 2 through a jack supporting platform 7.
Furthermore, the end part of the vertical jack 5 is provided with a steel plate 6 and a wedge-shaped steel cushion block 11, and the end part of the horizontal jack 9 is provided with a steel plate 6 and a rubber cushion block 10.
Further, the cross brace 3 comprises two cross braces, one end of each cross brace is connected to one vertical stand column 2 of the two adjacent vertical stand columns 2, and the other end of each cross brace is connected to the other vertical stand column 2 of the two adjacent vertical stand columns 2.
The utility model has the beneficial effects that:
(1) the cantilever beam welding jig is used for supporting the steel box girder cantilever structure in the welding process, so that the deformation of the steel box girder cantilever structure in the welding process is reduced, and the welding quality of the steel box girder cantilever structure is improved;
(2) the jack structure on the cantilever beam welding jig is adopted to position and adjust the installation position of the cantilever structure of the steel box beam, so that the construction efficiency is improved.
Drawings
FIG. 1 is a structural view of a cantilever structure installation of a steel box girder;
in the figure: 1, cantilever beam welding jig; 2, vertical upright posts; 3, a cross brace is used; 4, an upper cross beam; 5, a vertical jack; 6, a steel plate; 7, supporting the platform by using a jack; 8, steel column cushion blocks; 9, horizontal jacks; 10, rubber cushion; 11, wedge-shaped steel cushion blocks; 12, a cantilever arm structure; 13, a U-shaped rib; 14, steel box girders; 15, a diaphragm plate; 16, a web; 17, reinforcing ribs; and 18, a horizontal lower cross beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1, the utility model provides a steel box girder cantilever structure assembling device, which comprises a steel box girder 14, a cantilever structure 12, a cantilever welding jig 1, a vertical jack 5 and a horizontal jack 9; the cantilever structure 12 is installed on one side of the steel box girder 14, the cantilever welding jig 1 is arranged on the lower portion of the cantilever structure 12 and one side far away from the steel box girder 14 to support, and the installation position of the cantilever structure 12 is adjusted and positioned through the vertical jack 5 and the horizontal jack 9.
Specifically, steel box girder 14 includes bottom surface and top surface, is connected with horizontal partition plate 15 and web 16 between bottom surface and the top surface, and horizontal partition plate 15 and web 16 mutually perpendicular set up, is connected with U-shaped rib 13 simultaneously between top surface and horizontal partition plate 15 for increase the joint strength between top surface and horizontal partition plate 15, be connected with stiffening rib 17 between bottom surface and horizontal partition plate 15, be used for increasing the joint strength between bottom surface and horizontal partition plate 15.
Wherein, horizontal jack 9 is located the one end that arm structure 12 kept away from steel box girder 14 of choosing, carries on spacingly through horizontal jack 9 to arm structure 12 of choosing for 12 one side of arm structure are laminated in one side of steel box girder 14, cooperate vertical jack 5 to carry out the lifting to the downside of arm structure 12 of choosing simultaneously, avoid arm structure 12 of choosing to drop downwards, increase the stability in the arm structure 12 installation.
It is worth mentioning that the lower side of the arm picking structure 12 is provided with an inclined structure, the upper side of the vertical jack 5 is provided with an inclined structure, and the inclined structure of the arm picking structure 12 and the inclined structure of the vertical jack 5 are correspondingly arranged, so that the arm picking structure 12 can be more stably supported by the vertical jack 5.
1 lower part of cantilever beam welding bed-jig sets up horizontal bottom end rail 18, 18 upper portions of horizontal bottom end rail set up vertical column 2, it consolidates to set up bridging 3 between two adjacent vertical column 2, 1 upper portion of cantilever beam welding bed-jig sets up entablature 4, 1 top of cantilever beam welding bed-jig sets up jack supporting platform 7, 5 tip of vertical jack set up steel sheet 6, wedge steel cushion 11, 9 tip of horizontal jack set up steel sheet 6, rubber pad 10, 9 one end of horizontal jack sets up steel column cushion 8 and supports.
Specifically, the scissor supports 3 comprise two diagonal supports which are arranged in a cross mode, one end of each diagonal support is connected to one vertical column 2 of the two adjacent vertical columns 2, the other end of each diagonal support is connected to the other vertical column 2 of the two adjacent vertical columns 2, the vertical jack 5 is located at the top end of each vertical column 2, and the vertical jack 5 is supported by the vertical columns 2; horizontal jack 9 one end is connected on steel column cushion 8, and steel column cushion 8 passes through jack supporting platform 7 and links to each other with vertical stand 2 for horizontal jack 9 increases stability through steel column cushion 8 and jack supporting platform 7, and entablature 4 is used for connecting a plurality of vertical stands 2 simultaneously, makes a plurality of vertical stands 2 keep horizontal position's stability through entablature 4.
Wherein, 5 tip of vertical jack passes through steel sheet 6 and links to each other with wedge steel cushion 11, and 11 one side of wedge steel cushion are the slope structure setting for wedge steel cushion 11 laminates with the slope structure of choosing arm structure 12 each other, and 9 one end of horizontal jack pass through steel sheet 6 simultaneously and link to each other with rubber pad 10, and increase the lifting surface who chooses arm structure 12 one side through rubber pad 10.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a device is assembled to steel box girder cantilever structure, is applied to steel box girder (14) and cantilever arm structure (12) installation, its characterized in that: the cantilever structure (12) is installed on one side of the steel box girder (14), the cantilever welding jig frame (1) is arranged on the lower portion of the cantilever structure (12) and one side far away from the steel box girder (14) to support, and the installation position of the cantilever structure (12) is adjusted and positioned through the vertical jack (5) and the horizontal jack (9).
2. The assembling device for the cantilever structure of the steel box girder of claim 1, wherein: the horizontal jack (9) is positioned at one end, far away from the steel box girder (14), of the cantilever arm structure (12), and the vertical jack (5) lifts the lower side of the cantilever arm structure (12).
3. The assembling device for the cantilever structure of the steel box girder of claim 1, wherein: the cantilever beam welding jig frame (1) lower part sets up horizontal bottom end rail (18), and horizontal bottom end rail (18) upper portion sets up vertical column (2), sets up bridging (3) between two adjacent vertical column (2), and vertical jack (5) are located the top of vertical column (2).
4. The assembling device for the cantilever structure of the steel box girder of claim 3, wherein: the upper part of the cantilever beam welding jig frame (1) is provided with an upper cross beam (4), and the upper cross beam (4) is used for connecting a plurality of vertical upright posts (2).
5. The assembling device for the cantilever structure of the steel box girder of claim 3, wherein: one end of a horizontal jack (9) is connected to a steel column cushion block (8), and the steel column cushion block (8) is connected with the vertical upright post (2) through a jack supporting platform (7).
6. The assembling device for the cantilever structure of the steel box girder of claim 1, wherein: the end part of the vertical jack (5) is provided with a steel plate (6) and a wedge-shaped steel cushion block (11), and the end part of the horizontal jack (9) is provided with a steel plate (6) and a rubber cushion (10).
7. The steel box girder cantilever structure assembling device of claim 3, wherein: the cross braces (3) comprise two cross braces, one end of each brace is connected to one vertical upright post (2) of the two adjacent vertical upright posts (2), and the other end of each brace is connected to the other vertical upright post (2) of the two adjacent vertical upright posts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220147296.XU CN216786785U (en) | 2022-01-19 | 2022-01-19 | Steel box girder cantilever structure assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220147296.XU CN216786785U (en) | 2022-01-19 | 2022-01-19 | Steel box girder cantilever structure assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216786785U true CN216786785U (en) | 2022-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220147296.XU Expired - Fee Related CN216786785U (en) | 2022-01-19 | 2022-01-19 | Steel box girder cantilever structure assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216786785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142361A (en) * | 2022-06-23 | 2022-10-04 | 中铁一局集团(广州)建设工程有限公司 | Transformation method for reinforcing cantilever structure convenient to construct |
-
2022
- 2022-01-19 CN CN202220147296.XU patent/CN216786785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142361A (en) * | 2022-06-23 | 2022-10-04 | 中铁一局集团(广州)建设工程有限公司 | Transformation method for reinforcing cantilever structure convenient to construct |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |