CN209923749U - Reinforced ramp steel box girder - Google Patents
Reinforced ramp steel box girder Download PDFInfo
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- CN209923749U CN209923749U CN201920399291.4U CN201920399291U CN209923749U CN 209923749 U CN209923749 U CN 209923749U CN 201920399291 U CN201920399291 U CN 201920399291U CN 209923749 U CN209923749 U CN 209923749U
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- box girder
- steel box
- roof
- cross slab
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Abstract
The utility model belongs to the technical field of the architectural design technique and specifically relates to a reinforcement type ramp steel box girder, including the roof, the roof includes that middle part roof and symmetry set up in the lateral part roof of middle part roof both sides, is equipped with first cross slab and second cross slab on the roof of middle part, is equipped with limit portion cross slab on the lateral part roof, is equipped with a plurality of longitudinal baffle and tip longitudinal baffle on the bottom plate, and the top of two second cross slabs is equipped with the bottom plate, and the both sides of bottom plate all are equipped with outer web. This reinforcement type ramp steel box girder through wholly divide into roof, cross slab, longitudinal baffle, outer web and bottom plate with the ramp steel box girder, greatly reduced the weight and the volume of single part to conveniently assemble, and weld in proper order, improve welded efficiency, strengthen the quality of ramp steel box girder, it is safe durable more, the life of extension ramp steel box girder, reduce cost of maintenance, solve extremely inconvenient and the problem that welding efficiency is low when the steel box girder adopts the whole welding equipment.
Description
Technical Field
The utility model relates to a building design technical field specifically is a reinforcement type ramp steel box girder.
Background
The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The steel box girder is generally used on a bridge with a large span and is called a steel box girder because the steel box girder is like a box, and the steel box girder is generally formed by connecting a top plate, a bottom plate, a web plate, a transverse clapboard, a longitudinal clapboard, a stiffening rib and the like in a full-welding mode. The top plate is an orthotropic bridge deck composed of a cover plate and longitudinal stiffening ribs.
At present, when the steel box girder is manufactured, integral welding is adopted, the assembly is extremely inconvenient, and meanwhile, the internal welding is inconvenient, the workload of welding workers is increased, and the welding efficiency is low. In view of this, we propose a reinforced ramp steel box girder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforcement type ramp steel box girder to it extremely inconvenient and the low problem of welding efficiency when present steel box girder adopts the whole welding equipment to provide to appear in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a reinforced ring road steel box girder comprises a top plate, wherein the top plate comprises a middle top plate and lateral top plates symmetrically arranged on two sides of the middle top plate, a first transverse partition plate in transverse distribution is arranged at the middle position of the middle top plate, second transverse partition plates in transverse distribution are arranged at the edge positions of two sides of the middle top plate, a plurality of limiting plates are tightly welded on the front surface and the rear surface of the first transverse partition plate and the outer surface of one side, close to the first transverse partition plate, of the second transverse partition plate, edge transverse partition plates are arranged at the edge positions of the lateral top plate, a plurality of longitudinal partition plates are arranged between the first transverse partition plate and the second transverse partition plate, a plurality of end longitudinal partition plates are arranged between the second transverse partition plate and the edge transverse partition plates, a plurality of notches are arranged at the top ends of the longitudinal partition plates, and a plurality of clamping grooves are arranged on two sides of the longitudinal partition plates, and two adjacent notches are provided with U-shaped rib plates, the top of the second transverse partition plate is tightly welded with a bottom plate, and the two edge transverse partition plates are tightly welded with the top of the adjacent second transverse partition plate with an outer web plate.
Preferably, the first diaphragm plate and the second diaphragm plate have the same height, and the edge diaphragm plate is smaller than the first diaphragm plate.
Preferably, the first diaphragm plate and the second diaphragm plate are both tightly welded to the upper surface of the middle top plate, and the edge diaphragm plate is tightly welded to the side top plate.
Preferably, the joints of the middle top plate, the longitudinal partition plate, the first transverse partition plate and the second transverse partition plate are all welded, and the joints of the side top plate, the end longitudinal partition plate, the second transverse partition plate and the side transverse partition plate are all welded.
Preferably, the number of the limiting plates and the number of the clamping grooves are the same, and are 1-3, and the limiting plates are matched with the longitudinal partition plates in a clamping mode through the clamping grooves.
Preferably, two ends of the U-shaped rib plate are in clamping fit with the longitudinal partition plate through two adjacent notches.
Preferably, the number of the longitudinal partition plates is equal to that of the end longitudinal partition plates, and the longitudinal partition plates and the end longitudinal partition plates are 5-8 and are linearly arranged at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: this reinforcement type ramp steel box girder, through wholly divide into the roof with the ramp steel box girder, the cross slab, the longitudinal baffle, outer web and bottom plate, and divide into middle part roof and two lateral part roofs with the roof, greatly reduced the weight and the volume of single part, thereby conveniently assemble, and weld in proper order, improve welded efficiency, strengthen the quality of ramp steel box girder, thereby promote the quality of ramp steel box girder, and is safe and durable more, prolong the life of ramp steel box girder, reduce cost of maintenance, solve extremely inconvenient and the problem that welding efficiency is low when the steel box girder adopts the whole welding equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the middle bottom plate of the present invention;
FIG. 3 is a schematic structural view of the middle top plate and the side top plate of the present invention;
fig. 4 is a schematic structural view of the middle base plate and the outer web plate of the present invention;
FIG. 5 is a schematic structural view of a middle longitudinal partition plate of the present invention;
FIG. 6 is a schematic structural view of a middle longitudinal partition plate and an end longitudinal partition plate of the present invention;
fig. 7 is a schematic structural view of the U-shaped rib plate of the present invention.
In the figure: 1. a top plate; 11. a middle top plate; 12. a side top plate; 2. a first diaphragm plate; 21. a second diaphragm plate; 211. a limiting plate; 22. an edge diaphragm; 3. a longitudinal partition plate; 31. a notch; 311. a card slot; 32. a U-shaped rib plate; 321. hand hole; 4. an end longitudinal partition plate; 5. a base plate; 51. an outer web.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed 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 limited otherwise.
Referring to fig. 1-7, the present invention provides a technical solution:
a reinforced ring road steel box girder is shown in figures 1-4 and comprises a top plate 1, wherein the top plate 1 comprises a middle top plate 11 and side top plates 12 symmetrically arranged at two sides of the middle top plate 11, a first transverse partition plate 2 transversely distributed is arranged at the middle position of the middle top plate 11, second transverse partition plates 21 transversely distributed are arranged at the edge positions of two sides of the middle top plate 11, a plurality of limiting plates 211 are tightly welded on the front and back surfaces of the first transverse partition plate 2 and the outer surface of one side, close to the first transverse partition plate 2, of the second transverse partition plate 21, edge transverse partition plates 22 are arranged at the edge positions of the side top plate 12, a plurality of longitudinal partition plates 3 are arranged between the first transverse partition plate 2 and the second transverse partition plate 21, a plurality of end longitudinal partition plates 4 are arranged between the second transverse partition plate 21 and the edge transverse partition plates 22, a plurality of notches 31 are arranged at the upper top ends of the longitudinal partition plates 3, a plurality of clamping grooves 311 are arranged at, the two adjacent notches 31 are provided with U-shaped rib plates 32, the top parts of the two second diaphragm plates 21 are tightly welded with the bottom plate 5, and the top parts of the two edge diaphragm plates 22 and the adjacent second diaphragm plates 21 are tightly welded with the outer web plate 51.
In this embodiment, the top plate 1, the first bulkhead 2, the second bulkhead 21, the vertical bulkhead 3, the side bulkhead 22, the bottom plate 5, and the outer web 51 are all made of Q345QD steel plate.
Further, the first diaphragm plate 2 and the second diaphragm plate 21 have the same height, and the edge diaphragm plate 22 is smaller than the first diaphragm plate 2.
In addition, first diaphragm plate 2 and second diaphragm plate 21 all closely weld with the upper surface of middle part roof 11, and limit portion diaphragm plate 22 closely welds with lateral part roof 12, improves the steadiness between the panel, prolongs the life of ramp steel box girder, reduces cost of maintenance.
It is worth explaining that joints of the middle top plate 11, the longitudinal partition plate 3, the first transverse partition plate 2 and the second transverse partition plate 21 are all welded, joints of the lateral top plate 12, the end longitudinal partition plate 4, the second transverse partition plate 21 and the edge transverse partition plate 22 are all welded, stability among plates is improved, service life of the ramp steel box girder is prolonged, and maintenance cost is reduced.
As shown in fig. 5 to 7, the number of the limiting plates 211 is the same as that of the slots 311, and the number of the limiting plates 211 is 1 to 3, and the limiting plates 211 are in snap fit with the longitudinal partition plates 3 through the slots 311, in this embodiment, the number of the limiting plates 211 is preferably 2, so that the longitudinal partition plates 3 are conveniently positioned between the first transverse partition plate 2 and the second transverse partition plate 21 when being assembled and welded.
Further, the both ends of U-shaped floor 32 are through two adjacent breach 31 and the cooperation of 3 joint of vertical partition plate, are convenient for utilize U-shaped floor 32 to link to each other every parallel arrangement's vertical partition plate 3, and U-shaped floor 32 can play the supporting role to bottom plate 5 simultaneously to increase bottom plate 5's welding area, improve welded steadiness.
Specifically, both ends of the U-shaped rib plate 32 are provided with hand holes 321, which is convenient for welding the plates inside the bottom plate 1 through the hand holes 321.
It is worth to be noted that the longitudinal partition plates 3 and the end longitudinal partition plates 4 are provided with the same number, which is 5-8, and are arranged at equal intervals linearly, and the number of the longitudinal partition plates 3 and the end longitudinal partition plates 4 in the embodiment is preferably 7, so that the supporting function between the bottom plate 5 and the top plate 1 is conveniently realized, and the stability of the steel box girder is enhanced.
The reinforcement type ring road steel box girder of this embodiment is when using, through wholly divide into roof 1 with the ring road steel box girder, outer web 51 and bottom plate 5, and divide into middle part roof 11 and two lateral part roof 12 with roof 1, utilize first cross slab 2 and second cross slab 21 to support roof 1 and bottom plate 5, and indulge the baffle 4 through a plurality of vertical separators 3 and tip and consolidate it, the weight and the volume of single part have been reduced, thereby conveniently assemble, and weld in proper order, improve welded efficiency, strengthen the quality of ring road steel box girder, thereby promote the quality of ring road steel box girder, it is safe durable more, the life of extension ring road steel box girder, reduce cost of maintenance, solve the extremely inconvenient and problem that welding efficiency is low when the steel box girder adopts the whole welding equipment, be convenient for popularize and promote.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a reinforcement type ramp steel box girder, includes roof (1), its characterized in that: the roof (1) comprises a middle roof (11) and lateral roofs (12) symmetrically arranged on two sides of the middle roof (11), a first transverse partition plate (2) which is transversely distributed is arranged at the middle position of the middle roof (11), a plurality of limiting plates (211) are tightly welded on the outer surface of one side of the first transverse partition plate (2) at the two side edges of the middle roof (11), edge transverse partition plates (22) are arranged at the edge positions of the lateral roofs (12), a plurality of longitudinal partition plates (3) are arranged between the first transverse partition plate (2) and the second transverse partition plate (21), a plurality of end longitudinal partition plates (4) are arranged between the second transverse partition plate (21) and the edge transverse partition plate (22), the top is equipped with a plurality of breach (31) on indulging baffle (3), the both sides of indulging baffle (3) all are provided with a plurality of draw-in groove (311), adjacent two be equipped with U-shaped floor (32), two on breach (31 the top of second cross slab (21) is inseparable to be welded and is had bottom plate (5), two limit portion cross slab (22) and adjacent the inseparable welding in second cross slab (21) top has outer web (51).
2. The reinforced ramp steel box girder of claim 1, wherein: the heights of the first diaphragm plate (2) and the second diaphragm plate (21) are the same, and the side diaphragm plate (22) is smaller than the height of the first diaphragm plate (2).
3. The reinforced ramp steel box girder of claim 1, wherein: the first diaphragm plate (2) and the second diaphragm plate (21) are tightly welded with the upper surface of the middle top plate (11), and the side diaphragm plate (22) is tightly welded with the side top plate (12).
4. The reinforced ramp steel box girder of claim 1, wherein: middle part roof (11), vertical partition (3), first cross slab (2) and second cross slab (21) handing-over department all weld, lateral part roof (12), tip vertical partition (4), second cross slab (21) and limit portion cross slab (22) handing-over department all weld.
5. The reinforced ramp steel box girder of claim 1, wherein: the number of the limiting plates (211) is the same as that of the clamping grooves (311), and the number of the limiting plates (211) is 1-3, and the limiting plates (211) are in clamping fit with the longitudinal partition plates (3) through the clamping grooves (311).
6. The reinforced ramp steel box girder of claim 1, wherein: the two ends of the U-shaped rib plate (32) are matched with the longitudinal partition plate (3) in a clamping manner through the adjacent two notches (31).
7. The reinforced ramp steel box girder of claim 1, wherein: the number of the longitudinal partition plates (3) is 5-8, and the longitudinal partition plates are linearly arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399291.4U CN209923749U (en) | 2019-03-27 | 2019-03-27 | Reinforced ramp steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399291.4U CN209923749U (en) | 2019-03-27 | 2019-03-27 | Reinforced ramp steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923749U true CN209923749U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920399291.4U Expired - Fee Related CN209923749U (en) | 2019-03-27 | 2019-03-27 | Reinforced ramp steel box girder |
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| Country | Link |
|---|---|
| CN (1) | CN209923749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737626A (en) * | 2021-09-26 | 2021-12-03 | 烟建集团有限公司 | Bridge steel structure box girder |
-
2019
- 2019-03-27 CN CN201920399291.4U patent/CN209923749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737626A (en) * | 2021-09-26 | 2021-12-03 | 烟建集团有限公司 | Bridge steel structure box girder |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.88, Chengyang Road, Yuanhe street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: ZHONGYIFENG CONSTRUCTION GROUP Co.,Ltd. Address before: 215000, No. 380 Tong Jing North Road, Suzhou District, Jiangsu, Suzhou Patentee before: ZHONGYIFENG CONSTRUCTION GROUP Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |