CN221192935U - Lightweight bridge steel construction - Google Patents
Lightweight bridge steel construction Download PDFInfo
- Publication number
- CN221192935U CN221192935U CN202323016904.7U CN202323016904U CN221192935U CN 221192935 U CN221192935 U CN 221192935U CN 202323016904 U CN202323016904 U CN 202323016904U CN 221192935 U CN221192935 U CN 221192935U
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- rods
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 title claims description 4
- 239000007787 solid Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a lightweight bridge steel structure which comprises an arch frame, a reinforcing steel bar connecting rod, switching six blocks, a mounting column and a fixed bridge frame, wherein the fixed bridge frame comprises a bottom plate and a trapezoid vertical plate, the arch frame is mounted on the top of the adjacent mounting column, the reinforcing steel bar connecting rod comprises a connecting vertical rod and connecting inclined rods which are symmetrically arranged on the left side and the right side of the connecting vertical rod, the switching six blocks are arranged on the connecting vertical rod and the connecting inclined rods, the switching six blocks on the connecting vertical rod are connected with the switching six blocks on the connecting inclined rods through switching rods, and U-shaped connectors are arranged on the upper surfaces of the arch frame and the spliced bridge. The three main steel bar connecting rods are used for lifting the bridge plate, the bridge plate is prevented from being bent, the main steel bar connecting rods are stabilized and reinforced by the six switching blocks, the six switching blocks are convenient to install, and the whole steel frame structure is good in stability, simple in structure and light in weight.
Description
Technical Field
The utility model relates to the technical field of bridge structures, in particular to a lightweight bridge steel structure.
Background
The steel bridge is a bridge with a main bearing structure made of steel, namely a steel structure bridge and a steel bridge, wherein the steel structure bridge is a form of bridge, and the main bearing stress part of the upper structure of the bridge is made of steel. The bracing piece of steel construction is longer, easily rocks by the wind, still can receive bridge vibration, leads to bracing piece junction not hard up, and these can all be because bracing piece length influence is great, and the length is bigger, and the more fragile, and the supporting effect worsens. In order to reduce the bracing piece and rock and will adopt interconnect between the bracing piece in order to increase stability, and to interconnect between the bracing piece is convenient, the connecting piece that stability is good will be the important connecting piece that increases whole bridge stability and simple to operate. The complex installed connecting piece will increase the weight of the bridge and the difficulty of installation, and is inconvenient for bridge installation and later maintenance.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model aims to provide a lightweight bridge steel structure which solves the problems of complex structure, heavy weight, poor stability, inconvenient installation and maintenance and the like of a steel structure bridge.
According to the lightweight bridge steel structure provided by the utility model, the lightweight bridge steel structure comprises an arch frame, reinforcing steel bar connecting rods, switching six square blocks, mounting columns and a solid bridge frame, wherein the solid bridge frame comprises a bottom plate and a trapezoid vertical plate, the bottom edges of the trapezoid vertical plate are arranged at the middle line position of the bottom plate and are integrated, first bolt hole groups are symmetrically arranged on the bottom plates at two sides of the trapezoid vertical plate, two second bolt holes are arranged on the middle line of the trapezoid vertical plate, the bottom of each mounting column is sleeved on the trapezoid vertical plate and penetrates through each mounting column and each second bolt hole through bolts and is fixed through bolts, the bottom plate is arranged at the position of a gap at two sides of a spliced bridge, the arch frame is arranged on the top of each adjacent mounting column, each reinforcing steel bar connecting rod comprises a connecting vertical rod and connecting inclined rods symmetrically arranged on the left side and right side of the connecting vertical rod, switching six square blocks are respectively arranged on the connecting vertical rods and the connecting inclined rods, the switching six square blocks on the connecting vertical rods are connected with the connecting six square blocks on the connecting vertical rods through the switching rods, the switching six square blocks on the connecting vertical rods are connected with the mounting columns through one switching rod, the mounting columns, the bottom plates are arranged on the connecting columns, the connecting vertical rods and the connecting columns are connected with the mounting columns through the corresponding connecting columns, and the U-shaped connecting connectors, and the connecting connectors are used for installing the U-shaped bridge ends.
In some embodiments of the present utility model, the adapting hexagonal block includes a hexagonal box and a box cover, the six sides of the hexagonal box are provided with connector jacks, the six corners of the hexagonal box are provided with bolt holes, the box cover is fixed on the hexagonal box through bolts, the connector jacks are inserted with T-shaped connectors, and the T-shaped connectors are connected with the connecting vertical rods and the ends of the connecting inclined rods through tensioning components.
In other embodiments of the present utility model, the T-shaped joint is provided with a square groove, the wall of the connecting end of the square groove is provided with two bolt through holes, and the connecting ends of the connecting vertical rod and the connecting inclined rod are also provided with square grooves and corresponding bolt through holes;
The tensioning assembly comprises a tensioning bolt and a double nut, wherein the tensioning bolt penetrates through a bolt perforation on a square groove wall of the T-shaped joint from a bolt perforation on a square groove of the connecting vertical rod or the connecting inclined rod, and then the double nut is sleeved on the tensioning bolt.
In other embodiments of the present utility model, the connecting vertical rods or the connecting inclined rods connected to the adapting hexagonal block are all on the same straight line.
In other embodiments of the utility model, the angle between the connecting vertical rod and the connecting inclined rod is between 30-45 degrees.
In other embodiments of the present utility model, the adapter rod is perpendicular to the connecting edge of the adapter hexagonal block.
In the utility model, three main steel bar connecting rods are arranged for lifting the bridge plate, so that the bridge plate is prevented from bending, and the main steel bar connecting rods are stabilized and reinforced by the switching six-square blocks, so that the mounting of the switching six-square blocks is convenient, the stability of the whole steel frame structure is good, and the structure is simple and the weight is light.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
Fig. 1 is a schematic structural view of a lightweight bridge steel structure according to the present utility model.
Fig. 2 is a schematic structural diagram of a switching six-square block according to the present utility model.
Fig. 3 is a schematic structural view of a solid bridge frame according to the present utility model.
In the figure: 1. splicing the bridge; 2. a fixed bridge; 21. a bottom plate; 22. a trapezoidal riser; 221. a second bolt hole; 3. a mounting column; 4. an arch frame; 41. a U-shaped connector; 5. switching six squares; 51. a hexagonal box; 511. a connector jack; 512. bolt holes; 52. a T-joint; 521. a square groove; 6. connecting an inclined rod; 7. connecting a vertical rod; 8. a transfer rod; 9. tensioning a bolt; 91. double nuts.
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.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Referring to fig. 1-3, according to the lightweight bridge steel structure provided by the utility model, the lightweight bridge steel structure comprises an arch frame 4, a reinforcing steel bar connecting rod, switching six square blocks 5, a mounting post 3 and a fixed bridge 2, wherein the fixed bridge 2 comprises a bottom plate 21 and a trapezoid vertical plate 22, the bottom edges of the trapezoid vertical plate 22 are arranged at the middle line position of the bottom plate 21 and are integrated, first bolt hole groups 211 are symmetrically arranged on the bottom plate 21 at two sides of the trapezoid vertical plate 22, two second bolt holes 221 are arranged at the middle line of the trapezoid vertical plate 22, the bottom of the mounting post 3 is sleeved on the trapezoid vertical plate 22 and penetrates through the mounting post 3 and the second bolt holes 221 through bolts and is fixed through bolts, the bottom plate 21 is arranged at the gap position at two sides of the spliced bridge 1, the adjacent mounting post 3, the reinforcing steel bar connecting rod comprises a connecting vertical rod 7 and a connecting inclined rod 6 which is symmetrically arranged at the left and right sides of the connecting vertical rod 7, two switching six square blocks 5 are symmetrically arranged on the bottom plate 21, two switching six square blocks 5 on the connecting vertical rod 7 and the connecting vertical rod 6 are respectively connected with the connecting head 5 through the connecting joint 5, and the connecting head 4 is respectively arranged at the two connecting square blocks 4 and the connecting end parts of the connecting post 4 through the connecting post 4, and the connecting post 4 are respectively arranged at the connecting end part of the connecting post 4 and the connecting post 4.
Firstly, paving a spliced bridge 1 on a bridge column, conveniently installing a bottom plate 21 in a splicing gap, fixing the bottom plate 21 on the spliced bridge 1 by bolts, and then sleeving an installing column 3 on a trapezoid vertical plate 22 by bolts and nuts. The two ends of the arch frame 4 are fixed at the top of the mounting column 3 by bolts, and before the arch frame 4 is mounted, the steel bar connecting rod is mounted on the U-shaped connector 41, and the middle position of the arch frame 4 has a certain height. The height of the arched frame 4 is prevented from being high after the arched frame is lifted, and the steel bar connecting rod is inconvenient to install. And installing corresponding steel bar connecting rods on the U-shaped connectors 41 of the spliced bridge, and tensioning and connecting the connecting vertical rods 7 and the connecting inclined rods 6 by using the switching hexagonal blocks 5. And the connecting vertical rod 7 and the connecting inclined rod 6 are stably connected by the switching rod 8, so that the shaking of the connecting vertical rod 7 and the connecting inclined rod 6 is reduced, the structure is simple, the weight is light, and the later maintenance is convenient.
The switching hexagonal 5 includes hexagonal box 51 and lid, the hexagonal of hexagonal box 51 is equipped with connector jack 511, be equipped with bolt hole 512 on six corners of hexagonal box 51, the lid passes through the bolt fastening on hexagonal box 51, connector jack 511 interpolation has T type to connect 52, connect between T type to connect montant 7 and the connection inclined rod 6 tip with tensioning assembly.
The switching hexagonal block 5 can be connected with the switching rod or the connecting rod towards six directions, and the connecting rod or the switching rod is distributed in a net shape because the switching hexagonal block 5 is not on the same straight line, so that the stability is stronger. Further, the tightening assembly may be tightened onto the T-joint 52 on the connecting or adapter rod 8.
The T-shaped joint 52 is provided with a square groove 521, the wall of the connecting end of the square groove 521 is provided with two bolt perforations, and the connecting end parts of the connecting vertical rod 7 and the connecting inclined rod 6 are also provided with the square groove 521 and the corresponding bolt perforations;
The tightening assembly comprises a tightening bolt 9 and a double nut 91, wherein the tightening bolt 9 passes through a bolt perforation on a square groove 521 connecting the vertical rod 7 or the inclined rod 6 and then passes through a bolt perforation on the wall of the square groove 521 of the T-shaped joint 52, and then the double nut 91 is sleeved on the tightening bolt 9.
The tightening bolt 9 can be put into the through bolt through hole from the square groove 521, and the tightening bolt 9 is tightened by screwing the double nuts 91, so that the anti-slip device can also prevent slipping.
The connecting vertical rods 7 or the connecting inclined rods 6 connected to the switching hexagonal block 5 are all on the same straight line.
On the same straight line to increase stability and holding force, and acts like a straight rod.
The included angle between the connecting vertical rod 7 and the connecting inclined rod 6 is 30-45 degrees. The angle is not easy to be too large, the swing is obvious, and the angle is similar to umbrella-shaped tension. Force is concentrated on the arch frame 4, so that the supporting force in the middle of the splicing bridge plate is convenient to improve.
The switching rod 8 is perpendicular to the connecting edge of the switching hexagonal block 5. The vertical connecting pencils are bent, worn and prolonged in service life.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A lightweight bridge steel construction, its characterized in that: including arch frame (4), bar linkage, switching six square (5), erection column (3) and solid crane span structure (2), solid crane span structure (2) include bottom plate (21) and trapezoidal riser (22), trapezoidal riser (22) base sets up in bottom plate (21) intermediate line position and both as an organic wholely, the symmetry is equipped with first bolt hole group (211) on bottom plate (21) of trapezoidal riser (22) both sides, be equipped with two second bolt holes (221) on trapezoidal riser (22) intermediate line, erection column (3) bottom cover is on trapezoidal riser (22) and pass erection column (3) and second bolt hole (221) and use the bolt fastening with the bolt, install bottom plate (21) in the gap position of concatenation bridge (1) both sides limit, adjacent install arch frame (4) on erection column (3) top, bar linkage is including connecting rod (7) and connecting rod (6) that set up with the bilateral symmetry of connecting montant (7), be equipped with on montant (7) and connecting rod (6) and connect between square (5) and square (8) are used in connection between the square (5), the connecting device is characterized in that the connecting six square blocks (5) on the connecting inclined rod (6) are connected with the mounting column (3) through one connecting rod (8), U-shaped connectors (41) are arranged on the upper surfaces of the arch frame (4) and the spliced bridge (1), and the U-shaped connectors (41) are used for mounting and connecting the vertical rods (7) and the end parts of the connecting inclined rod (6).
2. A lightweight bridge steel structure as claimed in claim 1, wherein: the switching hexagonal box (5) comprises a hexagonal box (51) and a box cover, connector jacks (511) are formed in the six sides of the hexagonal box (51), bolt holes (512) are formed in the six corners of the hexagonal box (51), the box cover is fixed to the hexagonal box (51) through bolts, T-shaped connectors (52) are inserted into the connector jacks (511), and the T-shaped connectors (52) are connected with ends of connecting vertical rods (7) and connecting inclined rods (6) through tensioning assemblies.
3. A lightweight bridge steel structure as claimed in claim 2, wherein: the T-shaped joint (52) is provided with a square groove (521), the wall of the connecting end of the square groove (521) is provided with two bolt perforations, and the connecting end parts of the connecting vertical rod (7) and the connecting inclined rod (6) are also provided with the square groove (521) and the corresponding bolt perforations;
The tensioning assembly comprises a tensioning bolt (9) and a double nut (91), wherein the tensioning bolt (9) passes through a bolt perforation on the wall of a square groove (521) of a T-shaped joint (52) from a bolt perforation on a square groove (521) of a connecting vertical rod (7) or a connecting inclined rod (6), and then the double nut (91) is sleeved on the tensioning bolt (9).
4. A lightweight bridge steel structure as claimed in claim 1, wherein: the connecting vertical rods (7) or the connecting inclined rods (6) connected to the switching hexagonal block (5) are all on the same straight line.
5. A lightweight bridge steel structure as claimed in claim 1, wherein: the included angle between the connecting vertical rod (7) and the connecting inclined rod (6) is 30-45 degrees.
6. A lightweight bridge steel structure as claimed in claim 1, wherein: the switching rod (8) is perpendicular to the connecting edge of the switching hexagonal block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323016904.7U CN221192935U (en) | 2023-11-08 | 2023-11-08 | Lightweight bridge steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323016904.7U CN221192935U (en) | 2023-11-08 | 2023-11-08 | Lightweight bridge steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221192935U true CN221192935U (en) | 2024-06-21 |
Family
ID=91520436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323016904.7U Active CN221192935U (en) | 2023-11-08 | 2023-11-08 | Lightweight bridge steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221192935U (en) |
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2023
- 2023-11-08 CN CN202323016904.7U patent/CN221192935U/en active Active
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