CN221589680U - Steel bridge connecting structure - Google Patents
Steel bridge connecting structure Download PDFInfo
- Publication number
- CN221589680U CN221589680U CN202323471229.7U CN202323471229U CN221589680U CN 221589680 U CN221589680 U CN 221589680U CN 202323471229 U CN202323471229 U CN 202323471229U CN 221589680 U CN221589680 U CN 221589680U
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- plate
- column
- clamping
- steel
- connecting structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 7
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a steel bridge connecting structure, which comprises a steel pipe concrete column, a clamping structure and a separation structure, wherein the outer wall of the bottom of the steel pipe concrete column is provided with a reinforcing rib, the periphery of the steel pipe concrete column is provided with the clamping structure, and the bottom of the steel pipe concrete column is provided with the separation structure, and is characterized in that: the clamping structure comprises a rotating shaft and a supporting plate, and the supporting plate is sleeved on the periphery of the rotating shaft in a rotatable mode; through arranging the clamping structure and then pouring concrete on the clamping structure, the sealing, bonding and fixing between the steel pipe concrete column and the bearing platform are ensured, the connection stability is ensured, and the unexpected influence possibly caused by the entering of air, impurities and moisture on the connection strength is reduced; the stable pre-fixing of the concrete filled steel tube column is realized, the position stability of the column foot of the concrete filled steel tube column during concrete pouring is ensured, and the possibility of inclination is reduced; through setting up the separation structure, through multilayer pouring structure and multiple casting process, further improve connection stability and joint strength.
Description
Technical Field
The utility model belongs to the technical field of steel bridge, and particularly relates to a steel bridge connecting structure.
Background
In the construction of the viaduct, in order to improve the connection strength between the column base and the bearing platform of the steel tube concrete column:
One of them adopts the mode that pre-buried crab-bolt is connected in column base steel sheet and the cushion cap, and current crab-bolt connected mode can make there is the clearance between steel sheet and the cushion cap, can't laminate completely, both influence connection stability, and the entering of air, impurity and moisture also can cause the damage of crab-bolt connecting piece simultaneously to reduce joint strength, improve the potential safety hazard, in addition, the installation also wastes time and energy.
The other mode is to connect and fix through concrete pouring, but when pouring is performed on the existing steel pipe concrete column base, the steel pipe concrete column base is easy to incline when concrete is poured due to the lack of necessary pre-fixing parts, so that the stability of the steel bridge is reduced.
Accordingly, there is a need for a connecting structure for a viaduct to solve the above-mentioned drawbacks and disadvantages of the prior art.
Disclosure of utility model
In order to solve the defects and shortcomings in the prior art, the utility model provides a steel bridge connecting structure.
The technical scheme provided by the utility model is as follows:
The utility model provides a steel bridge connection structure, includes steel core concrete column, clamping structure and separation structure, the bottom outer wall of steel core concrete column is equipped with the strengthening rib, the periphery of steel core concrete column is equipped with clamping structure, the bottom of steel core concrete column is equipped with separation structure, its characterized in that: the clamping structure comprises a rotating shaft and a supporting plate, and the supporting plate is sleeved on the periphery of the rotating shaft in a rotatable mode.
As a further preferable embodiment of the present utility model, a mounting block is fixedly connected to an end of the support plate remote from the rotation shaft, and the mounting block is disposed in a manner protruding from a surface of the support plate.
In a further preferred embodiment of the present utility model, the end portion of the mounting block is formed in an arc shape to be fitted to the outer wall of the concrete filled steel tubular column.
As a further preferable embodiment of the present utility model, a mounting groove is formed in the mounting block, and a fixing plate is fixed to a bottom wall of the mounting groove.
As a further preferable embodiment of the present utility model, an elastic rod and an elastic member are fixed to the top of the fixing plate, and an elastic member is sleeved on the outer periphery of the elastic rod.
As a further preferred embodiment of the present utility model, the elastic member is a telescopic spring.
As a further preferable embodiment of the utility model, a fixing block is fixedly connected to one end of the elastic rod and one end of the elastic piece, which are far away from the mounting groove, and a fixing clamping groove is formed in the surface of the fixing block.
As a further preferable implementation mode of the utility model, the outer wall of the steel tube concrete column is fixedly extended with a rubber clamping column, and the fixing clamping groove is in clamping fit with the rubber clamping column.
As a further preferred embodiment of the present utility model, the partition structure includes a casting plate, inside of which concrete is cast, and a mounting plate fixed to front and rear side inner walls of the casting plate and having a height lower than that of the casting plate.
As a further preferable embodiment of the present utility model, the right and left ends of the mounting plate are connected by a partition inclined plate, and the height of the partition inclined plate is lower than the height of the mounting plate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1) The utility model provides a steel bridge connecting structure, which is characterized in that a clamping structure is arranged, and concrete pouring is carried out on the clamping structure, so that the sealing, bonding and fixing between a steel pipe concrete column and a bearing platform are ensured, the connection stability is ensured, and the unexpected influence on the connection strength possibly caused by the entry of air, impurities and moisture is reduced.
2) The utility model provides a steel bridge connecting structure, which is characterized in that a clamping structure is arranged, a steel pipe concrete column is placed on the top of a bearing platform, then a mounting plate is rotated to a vertical position from a horizontal position around a rotating shaft, so that a mounting block is abutted against the outer wall of the steel pipe concrete column, a fixing clamping groove in the fixing block is clamped and matched with a rubber clamping column on the outer wall of the steel pipe concrete column, and the clamping structure is stably attached to the outer wall of the steel pipe concrete column under the action of the self gravity of the clamping structure and the gravity of top casting concrete, so that the stable pre-fixing of the steel pipe concrete column is realized, the position stability of a column foot of the steel pipe concrete column in the concrete casting process is ensured, and the possibility of inclination is reduced.
3) The utility model provides a steel bridge connecting structure, which is characterized in that a separation structure is arranged, and the connecting stability and the connecting strength are further improved through a multi-layer pouring structure and a multi-time pouring process.
Drawings
Fig. 1 is a schematic perspective view of a connecting structure of a viaduct according to the present utility model;
FIG. 2 is a schematic view of another angle structure of a connecting structure of a viaduct according to the present utility model;
FIG. 3 is a schematic view of a portion of a clamping structure of a bridge girder erection joint structure according to the present utility model;
fig. 4 is a schematic view of a portion of a separation structure of a viaduct connection structure according to the present utility model.
Legend description: 1. a steel pipe concrete column; 2. reinforcing ribs; 3. a clamping structure; 301. a rotating shaft; 302. a support plate; 303. a mounting block; 304. a mounting groove; 305. a fixing plate; 306. an elastic member; 307. an elastic rod; 308. a fixed block; 309. a fixing slot; 310. rubber clamping columns; 4. a partition structure; 401. pouring a plate; 402. a mounting plate; 403. and a separation sloping plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
First embodiment
As shown in fig. 1-4, the first embodiment provided by the utility model provides a steel bridge connecting structure, which comprises a steel pipe concrete column 1, a clamping structure 3 and a separation structure 4, wherein the outer wall of the bottom of the steel pipe concrete column 1 is provided with a reinforcing rib 2, the outer reinforcing rib 2 is used for supporting the inner steel pipe concrete column 1 to further increase the strength of the steel pipe concrete column, the periphery of the steel pipe concrete column 1 is provided with the clamping structure 3, the clamping structure 3 ensures the sealing fit between the steel pipe concrete column and a bearing platform to ensure the connection stability, reduces the unexpected influence possibly caused by the entering of air, impurities and moisture on the connection strength, and enables a mounting block to be abutted against the outer wall of the steel pipe concrete column, thereby realizing the stable pre-fixing of the steel pipe concrete column, ensuring the position stability of a steel pipe concrete column foot when pouring concrete and reducing the possibility of inclination; and be equipped with the partition structure 4 in the bottom of steel core concrete column 1, through setting up the partition structure to through multilayer pouring structure and multiple casting process, further improve connection stability and joint strength.
As shown in fig. 1 to 3, in the present embodiment, the clamping structure 3 includes a rotating shaft 301 and a support plate 302, the support plate 302 is rotatably sleeved on the outer periphery of the rotating shaft 301, and initially the support plate 302 is sleeved on the outer periphery of the rotating shaft 301 and is in a horizontal position, as shown on the right side in fig. 1; the support plate 302 is rotated to a vertical position by the rotation of the rotation shaft 301 until it is fitted to the outer wall of the concrete filled steel tubular column 1 at the time of installation, as shown on the left side in fig. 1.
As shown in fig. 2-3, a mounting block 303 is fixedly connected to one end of the support plate 302 far away from the rotating shaft 301, and the mounting block 303 is arranged in a manner of protruding the surface of the support plate 302 so as to be in contact with the outer wall of the concrete filled steel tube column 1; preferably, the end of the mounting block 303 is formed in an arc shape (not shown) that fits the outer wall of the concrete filled steel tube column 1, thereby achieving perfect fit with the outer wall of the concrete filled steel tube column 1.
As shown in fig. 3, a mounting groove 304 is formed in the mounting block 303, a fixing plate 305 is fixed on the bottom wall of the mounting groove 304, an elastic rod 307 and an elastic member 306 are fixed on the top of the fixing plate 305, the elastic member 306 is sleeved on the periphery of the elastic rod 307, the elastic rod 306 and the elastic member 307 are used for abutting against the concrete filled steel tube column 1, and when the concrete filled steel tube column 1 inclines towards one side, the elastic force of the elastic rod 306 and the elastic member 307 on the corresponding side needs to be overcome, so that the position stability of the column foot of the concrete filled steel tube column during concrete pouring is ensured, and the possibility of inclination is reduced; preferably, the elastic member 306 in this embodiment is a telescopic spring, and the elastic rod 306 is preferably made of a hard elastic material, such as hard rubber.
As shown in fig. 3, one end of the elastic rod 307 and the elastic member 306, which is far away from the mounting groove 304, is fixedly connected with a fixing block 308, and a fixing clamping groove 309 is formed in the surface of the fixing block 308, correspondingly, as shown in fig. 2-3, a rubber clamping column 310 fixedly extends out of the outer wall of the steel tube concrete column 1, and the fixing clamping groove 309 is in clamping fit with the rubber clamping column 310, so that the clamping structure 3 is stably fixed on the periphery of the steel tube concrete column 1 through the clamping fit of the fixing clamping groove 309 and the rubber clamping column 310 to provide stable support for the steel tube concrete column 1.
As shown in fig. 4, the partition structure 4 in the present embodiment includes a casting plate 401 and a mounting plate 402, the interior of the casting plate 401 is cast with concrete, the mounting plate 402 is fixed to the front and rear side inner walls of the casting plate 401 and has a height lower than that of the casting plate 401; the left end and the right end of the mounting plate 402 are connected through the separation inclined plate 403, the height of the separation inclined plate 403 is lower than that of the mounting plate 402, during casting, concrete is cast to the height of the separation inclined plate 403, the inclined surface of the separation inclined plate 403 is also beneficial to falling casting of the concrete, after no obvious bubbles and uneven protrusions are confirmed when the casting is completed, the concrete is cast to the height position of the mounting plate 402 again, after no obvious bubbles and uneven protrusions are confirmed when the casting is completed, the concrete is cast to the height position of the casting plate 401 finally, and therefore, through the arrangement of a separation structure, the connection stability and the connection strength are further improved through a multi-layer casting structure and a multi-time casting process.
During concrete work, the steel pipe concrete column 1 is fixed on the top of the bearing platform, at the moment, the mounting plate 402 is rotated around the rotating shaft 301 from the horizontal position shown on the right side in fig. 1 to the vertical position shown on the left side in fig. 1, the mounting block 303 is driven to abut against the outer wall of the steel pipe concrete column 1, at the moment, the elastic piece 306 and the elastic rod 307 drive the end fixing block 308 to be in clamping fit with the rubber clamping column 310 fixedly connected with the outer wall of the steel pipe concrete column 1 through the fixing clamping groove 309, and when the steel pipe concrete column 1 inclines towards one side, the elastic force of the elastic rod 306 and the elastic piece 307 on the corresponding side needs to be overcome simultaneously, so that the position stability of the steel pipe concrete column 1 in concrete pouring is ensured, the possibility that the steel pipe concrete column 1 inclines is reduced, and the plurality of clamping structures 3 are separated at intervals on the periphery of the steel pipe concrete column 1, so that stable pre-fixing of the steel pipe concrete column is realized.
In addition, when pouring, firstly, concrete is poured to the height of the separation inclined plate 403, the inclined plane of the separation inclined plate 403 is also beneficial to falling pouring of the concrete, after no obvious bubbles and uneven protrusions are confirmed when the pouring is completed, the concrete is poured to the height position of the mounting plate 402 again, after no obvious bubbles and uneven protrusions are confirmed when the pouring is completed, the concrete is finally poured to the height position of the pouring plate 401, and therefore, through the arrangement of the separation structure, the connection stability and the connection strength are further improved through the multi-layer pouring structure and the multi-time pouring process.
While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (10)
1. The utility model provides a steel bridge connection structure, includes steel core concrete column (1), clamping structure (3) and separation structure (4), the bottom outer wall of steel core concrete column (1) is equipped with strengthening rib (2), the periphery of steel core concrete column (1) is equipped with clamping structure (3), the bottom of steel core concrete column (1) is equipped with separation structure (4), its characterized in that: the clamping structure (3) comprises a rotating shaft (301) and a supporting plate (302), and the supporting plate (302) is sleeved on the periphery of the rotating shaft (301) in a rotatable mode.
2. The steel bridge connecting structure according to claim 1, wherein: one end of the supporting plate (302) far away from the rotating shaft (301) is fixedly connected with a mounting block (303), and the mounting block (303) is arranged in a surface mode protruding out of the supporting plate (302).
3. The steel bridge connecting structure according to claim 2, wherein: the end of the mounting block (303) is provided in an arc shape that is fitted to the outer wall of the concrete filled steel tubular column (1).
4. The steel bridge connecting structure according to claim 2, wherein: an installation groove (304) is formed in the installation block (303), and a fixing plate (305) is fixed to the bottom wall of the installation groove (304).
5. The overpass connecting structure of claim 4, wherein: an elastic rod (307) and an elastic piece (306) are fixed at the top of the fixing plate (305), and the elastic piece (306) is sleeved on the periphery of the elastic rod (307).
6. The overpass connecting structure of claim 5, wherein: the elastic piece (306) is a telescopic spring.
7. The overpass connecting structure of claim 5, wherein: one end of the elastic rod (307) and the elastic piece (306) far away from the mounting groove (304) is fixedly connected with a fixing block (308), and a fixing clamping groove (309) is formed in the surface of the fixing block (308).
8. The overpass connecting structure of claim 7, wherein: the outer wall of the steel tube concrete column (1) is fixedly extended with a rubber clamping column (310), and the fixing clamping groove (309) is matched with the rubber clamping column (310) in a clamping manner.
9. The steel bridge connecting structure according to claim 1, wherein: the separation structure (4) comprises a pouring plate (401) and a mounting plate (402), concrete is poured in the pouring plate (401), and the mounting plate (402) is fixed on the inner walls of the front side and the rear side of the pouring plate (401) and is lower than the pouring plate (401).
10. The overpass connecting structure of claim 9, wherein: the left end and the right end of the mounting plate (402) are connected through a separation sloping plate (403), and the height of the separation sloping plate (403) is lower than that of the mounting plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323471229.7U CN221589680U (en) | 2023-12-20 | 2023-12-20 | Steel bridge connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323471229.7U CN221589680U (en) | 2023-12-20 | 2023-12-20 | Steel bridge connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221589680U true CN221589680U (en) | 2024-08-23 |
Family
ID=92399714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323471229.7U Active CN221589680U (en) | 2023-12-20 | 2023-12-20 | Steel bridge connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221589680U (en) |
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2023
- 2023-12-20 CN CN202323471229.7U patent/CN221589680U/en active Active
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