CN219297950U - Continuous box girder with corrugated steel web steel-concrete combined structure - Google Patents
Continuous box girder with corrugated steel web steel-concrete combined structure Download PDFInfo
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- CN219297950U CN219297950U CN202320511395.6U CN202320511395U CN219297950U CN 219297950 U CN219297950 U CN 219297950U CN 202320511395 U CN202320511395 U CN 202320511395U CN 219297950 U CN219297950 U CN 219297950U
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- bottom plate
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Abstract
The application provides a continuous case roof beam of waveform steel web steel and concrete integrated configuration, including two waveform steel web bodies of parallel arrangement, two the common fixedly connected with bottom plate in bottom of waveform steel web body, two the common fixedly connected with roof in top of waveform steel web body, the up end fixedly connected with concrete layer of roof, evenly be provided with a set of installation tube between bottom plate and the roof, the upper and lower both ends of installation tube are connected with the regulation pole through the bolt assembly respectively, the equal fixedly connected with mounting bracket in top of regulation pole. This application has realized strengthening and supporting roof and bottom plate through mounting tube, bolt assembly, regulation pole, mounting bracket, bracing piece and the mount pad that set up, avoids the middle part atress of case roof beam to appear the phenomenon of warping greatly, and the convenience is according to actual conditions height-adjusting, and the flexibility is stronger, has solved the inside cavity yielding problem of case roof beam among the prior art.
Description
Technical Field
The utility model relates to the field of box girders, in particular to a continuous box girder with a corrugated steel web steel-concrete combined structure.
Background
The steel box girder, also called as steel plate box girder, is a common structural form of a large-span bridge. Are commonly used on bridges with larger spans. The shape resembles a box and is called a steel box girder. The steel plate box girder is a structural form commonly adopted in engineering, and is commonly used for bridge and overhead construction in traffic facility construction.
Through searching, in the prior art, chinese patent with patent publication number of CN103422616B discloses a continuous box girder with a corrugated steel web steel-concrete combined structure, but the following defects still exist:
(1) The continuous box girder with the combined structure in the prior art is supported up and down through the corrugated steel webs at the two sides, and the middle part of the continuous box girder is short of a supporting structure, so that the middle part is easy to bear larger force and deform in the using process;
(2) The corrugated steel webs on two sides of the combined structure continuous box girder in the prior art lack of reinforcing structures, the corrugated steel webs are easy to cause large stress phenomenon when being subjected to upper pressure, deformation phenomenon is easy to occur, and the supporting effect is reduced.
Therefore, the improvement is made by us, and a continuous box girder with a corrugated steel web steel-concrete combined structure is provided.
Disclosure of Invention
The utility model aims at: the corrugated steel web steel-concrete composite structure continuous box girder solves the problems that a supporting structure is lack in the interior of a corrugated steel web steel-concrete composite structure continuous box girder, and the corrugated steel web is lack in a reinforcing structure, so that the corrugated steel web steel-concrete composite structure continuous box girder is easy to deform under stress.
In order to achieve the above object, the present utility model provides the following technical solutions:
a corrugated steel web steel-concrete composite structure continuous box girder is provided to improve the above problems.
The application is specifically such that:
including two wave form steel web bodies of parallel arrangement, two the common fixedly connected with bottom plate in bottom of wave form steel web body, two the common fixedly connected with roof in top of wave form steel web body, the up end fixedly connected with concrete layer of roof, evenly be provided with a set of installation tube between bottom plate and the roof, the upper and lower both ends of installation tube are connected with the regulation pole through the bolt assembly respectively, the equal fixedly connected with mounting bracket in top of regulation pole, the front and back both ends of mounting bracket both sides lateral wall all rotate and are connected with the bracing piece, the tip of bracing piece all rotates and is connected with the mount pad, upper and lower the mount pad respectively with roof and bottom plate fixed connection, the outside of wave form steel web body is equipped with reinforced structure.
As the preferred technical scheme of this application, reinforced structure is including fixing respectively a set of first installation piece at the terminal surface under the roof, every group equal fixedly connected with first erection column on the lateral wall of first installation piece, all the cover is equipped with first adapter sleeve on the first erection column, the bottom fixedly connected with linking post of first adapter sleeve is adjacent fixedly connected with wire rope between the linking post, threaded connection has first nut on the first erection column, the bottom fixedly connected with second adapter sleeve of wire rope, the rear side of second adapter sleeve is equipped with the second installation piece, and second installation piece and bottom plate fixed connection, fixedly connected with second erection column on the lateral wall of second installation piece, threaded connection has the second nut on the second erection column.
As the preferred technical scheme of this application, the size of first erection column and second erection column is the same, and all be equipped with on the periphery side lateral wall of first erection column and second erection column with first nut and second nut assorted screw thread.
As the preferred technical scheme of this application, evenly set up a set of through-hole with bolt assembly assorted on the regulation pole, install the upper and lower both ends of tube all offered with bolt assembly assorted jack.
As the preferred technical scheme of this application, the cross-sectional shape of mounting bracket is I-shaped dress, and the mounting groove has all been seted up at the both ends of mounting bracket both sides lateral wall.
As the preferred technical scheme of this application, the mount pad passes through gim peg and bottom plate and roof fixed connection respectively.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. through the installation tube, the bolt component, the adjusting rod, the installation rack, the supporting rod and the installation seat, the top plate and the bottom plate are reinforced and supported, the phenomenon that deformation occurs when the middle part of the box girder is stressed greatly is avoided, the height is convenient to adjust according to actual conditions, the flexibility is stronger, and the problem that the interior of the box girder is hollow and easy to deform in the prior art is solved;
2. through the reinforced structure who sets up, realized strengthening the wave form steel web steel of both sides, solved the problem of the great yielding reduction supporting effect of wave form steel web steel atress among the prior art.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a corrugated steel web reinforced concrete composite structure continuous box girder provided by the application;
fig. 2 is a schematic bottom view of a continuous box girder with a corrugated steel web steel-concrete composite structure provided by the application;
FIG. 3 is a schematic side view of a continuous box girder with a corrugated steel web steel-concrete composite structure provided by the application;
FIG. 4 is a schematic front view of a continuous box girder with a corrugated steel web reinforced concrete composite structure provided by the application;
FIG. 5 is a schematic structural view of a mounting pipe and its connecting components for a corrugated steel web reinforced concrete composite structure continuous box girder provided by the present application;
fig. 6 is a schematic diagram of a reinforcing structure of a corrugated steel web reinforced concrete composite structure continuous box girder provided by the application.
The figures indicate:
1. a corrugated steel web body; 2. a bottom plate; 3. a top plate; 4. a concrete layer; 5. installing a pipe; 6. a bolt assembly; 7. an adjusting rod; 8. a mounting frame; 9. a support rod; 10. a mounting base; 11. a reinforcing structure; 1101. a first mounting block; 1102. a first mounting post; 1103. a first connection sleeve; 1104. a connecting column; 1105. a steel rope; 1106. a first nut; 1107. a second connecting sleeve; 1108. a second mounting block; 1109. a second mounting post; 1110. a second nut; 12. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the embodiment provides a continuous box girder with a corrugated steel web steel-concrete combined structure, which comprises two corrugated steel web bodies 1 arranged in parallel, wherein bottom ends of the two corrugated steel web bodies 1 are fixedly connected with a bottom plate 2 together, top ends of the two corrugated steel web bodies 1 are fixedly connected with a top plate 3 together, an upper end surface of the top plate 3 is fixedly connected with a concrete layer 4, a group of mounting pipes 5 are uniformly arranged between the bottom plate 2 and the top plate 3, the upper end and the lower end of each mounting pipe 5 are respectively connected with an adjusting rod 7 through a bolt assembly 6, the heights of the supporting rods are conveniently adjusted through the mounting pipes 5, the bolt assembly 6 and the adjusting rods 7, the adjusting rods can be flexibly adjusted, each bolt assembly 6 comprises bolts and nuts, the mounting and the dismounting are conveniently carried out, the top ends of each adjusting rod 7 are fixedly connected with a mounting frame 8, the front end and the rear end parts of each mounting frame 8 are rotatably connected with a supporting rod 9, the supporting rod 9 and the end parts of each supporting rod 10 are conveniently carrying out reinforcing and supporting the bottom plate 2 and the top plate 3 through the supporting rod 9 and the supporting rod 10, the middle part can be conveniently reinforced and the middle part of the supporting plate 3, the upper side of the steel web is prevented from being fixedly connected with the top plate 2, and the bottom plate 11 is fixedly connected with the steel web body 11 through the supporting rods, and the upper and the bottom plate 11; the corrugated steel web body 1 can be reinforced and supported, and the stress intensity is improved.
As shown in fig. 1, 4 and 6, as a preferred embodiment, based on the above manner, the reinforcing structure 11 further includes a group of first mounting blocks 1101 fixed on the lower end surface of the top plate 3, each group of first mounting blocks 1101 is fixedly connected with a first mounting column 1102 on the outer side wall, each first mounting column 1102 is sleeved with a first connecting sleeve 1103, the bottom ends of the first connecting sleeves 1103 are fixedly connected with connecting columns 1104, steel ropes 1105 are fixedly connected between adjacent connecting columns 1104, first nuts 1106 are screwed on the first mounting columns 1102, the bottom ends of the steel ropes 1105 are fixedly connected with second connecting sleeves 1107, second mounting blocks 1108 are arranged on the rear side of the second connecting sleeves 1107, the second mounting blocks 1108 are fixedly connected with the bottom plate 2, the outer side wall of each second mounting block 1108 is fixedly connected with a second mounting column 1109, and the second mounting columns 1109 are screwed with second nuts 1110; the corrugated steel web body 1 can be supported through the first connecting sleeve 1103, the second connecting sleeve 1107, the first nut 1106 and the second nut 1110, the steel rope 1105 is in a V shape, the stress capacity of the corrugated steel web body 1 is improved, and the stability of the support is improved.
As shown in fig. 1 and 6, further, in the above-described manner, the first mounting post 1102 and the second mounting post 1109 have the same size, and the outer peripheral side walls of the first mounting post 1102 and the second mounting post 1109 are provided with threads matching the first nut 1106 and the second nut 1110; the convenient installation and disassembly are simple, and the convenient use is realized.
As shown in fig. 1 and 3, as a preferred embodiment, based on the above manner, a group of through holes 12 matched with the bolt assemblies 6 are uniformly formed on the adjusting rod 7, and jacks matched with the bolt assemblies 6 are formed at the upper and lower ends of the mounting tube 5; the extension length of the adjusting rod 7 is convenient to adjust, and the adjusting rod can be flexibly adjusted according to actual installation conditions.
As shown in fig. 1 and 5, as a preferred embodiment, based on the above manner, further, the section of the mounting frame 8 is i-shaped, and both ends of the side walls at both sides of the mounting frame 8 are provided with mounting grooves; the mounting groove facilitates the installation of the support rod 9, and further facilitates the support of the bottom plate 2 and the top plate 3.
As shown in fig. 1 and 2, as a preferred embodiment, further, the mounting base 10 is fixedly connected to the bottom plate 2 and the top plate 3 by fixing bolts, respectively; the assembly is convenient, and the installation seat 10 can be positioned and installed in a welding mode.
Specifically, the continuous box girder with the corrugated steel web steel-concrete combined structure is characterized in that when in work/use: the corrugated steel web body 1 is welded with the bottom plate 2 and the top plate 3 respectively, then the adjusting rod 7 is dragged to a proper length, the adjusting rod 7 and the mounting tube 5 are fixed through the bolt component 6, then the supporting rod 9 is rotated to a proper angle, the mounting seat 10 is attached to the bottom plate 2 and the top plate 3 respectively, then the mounting seat 10 is fixed through the fixing bolt, or the mounting seat 10 is fixed in a welding mode, the bottom plate 2 and the top plate 3 can be supported, deformation phenomenon is avoided, the first connecting sleeve 1103 and the second connecting sleeve 1107 are sleeved into the first mounting column 1102 and the second mounting column 1109 respectively, limiting locking is carried out through the first nut 1106 and the second nut 1110, and the steel rope 1105 can strengthen the corrugated steel web body 1 and improve the stress strength.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (6)
1. The utility model provides a continuous case roof beam of wave form steel web steel and concrete integrated configuration, includes two wave form steel web bodies (1) of parallel arrangement, its characterized in that, two the bottom of wave form steel web body (1) is fixedly connected with bottom plate (2) jointly, two the top of wave form steel web body (1) is fixedly connected with roof (3) jointly, up end fixedly connected with concrete layer (4) of roof (3), evenly be provided with a set of mounting tube (5) between bottom plate (2) and roof (3), the upper and lower both ends of mounting tube (5) are connected with regulation pole (7) through bolt assembly (6) respectively, the equal fixedly connected with mounting bracket (8) in top of regulation pole (7), the equal rotation in front and back both ends of mounting bracket (8) both sides lateral wall are connected with bracing piece (9), the equal rotation in tip of bracing piece (9) is connected with mount pad (10), upper and lower mount pad (10) are respectively with roof (3) and bottom plate (2), the outside of wave form steel web body (1) is equipped with reinforced structure (11).
2. The corrugated steel web reinforced concrete composite structure continuous box girder according to claim 1, wherein the reinforcing structure (11) comprises a group of first mounting blocks (1101) fixed on the lower end face of the top plate (3) respectively, each group of first mounting blocks (1101) is fixedly connected with a first mounting column (1102) on the outer side wall, first mounting columns (1102) are sleeved with first connecting sleeves (1103), the bottom ends of the first connecting sleeves (1103) are fixedly connected with connecting columns (1104), steel ropes (1105) are fixedly connected between adjacent connecting columns (1104), first nuts (1106) are connected to the first mounting columns (1102) in a threaded mode, second connecting sleeves (1107) are fixedly connected to the bottom ends of the steel ropes (1105), second mounting blocks (1108) are arranged on the rear sides of the second connecting sleeves (1107), second mounting blocks (1108) are fixedly connected with the bottom plate (2), second mounting columns (1109) are fixedly connected to the outer side walls of the second mounting blocks (1108), and second nuts (1109) are connected to the second nuts (1109).
3. The corrugated steel web reinforced concrete composite structure continuous box girder according to claim 2, wherein the first mounting column (1102) and the second mounting column (1109) are the same in size, and the outer peripheral side walls of the first mounting column (1102) and the second mounting column (1109) are provided with threads matched with the first nut (1106) and the second nut (1110).
4. The corrugated steel web reinforced concrete composite structure continuous box girder according to claim 1, wherein a group of through holes (12) matched with the bolt assemblies (6) are uniformly formed in the adjusting rods (7), and jacks matched with the bolt assemblies (6) are formed in the upper end and the lower end of the mounting pipe (5).
5. The corrugated steel web reinforced concrete composite structure continuous box girder according to claim 1, wherein the section of the mounting frame (8) is I-shaped, and mounting grooves are formed in two ends of two side walls of the mounting frame (8).
6. The corrugated steel web reinforced concrete composite structure continuous box girder according to claim 1, wherein the installation base (10) is fixedly connected with the bottom plate (2) and the top plate (3) respectively through fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511395.6U CN219297950U (en) | 2023-03-16 | 2023-03-16 | Continuous box girder with corrugated steel web steel-concrete combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511395.6U CN219297950U (en) | 2023-03-16 | 2023-03-16 | Continuous box girder with corrugated steel web steel-concrete combined structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297950U true CN219297950U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320511395.6U Active CN219297950U (en) | 2023-03-16 | 2023-03-16 | Continuous box girder with corrugated steel web steel-concrete combined structure |
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| Country | Link |
|---|---|
| CN (1) | CN219297950U (en) |
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- 2023-03-16 CN CN202320511395.6U patent/CN219297950U/en active Active
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