CN210341598U - Cross-navigation main bridge structure - Google Patents
Cross-navigation main bridge structure Download PDFInfo
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- CN210341598U CN210341598U CN201920839286.0U CN201920839286U CN210341598U CN 210341598 U CN210341598 U CN 210341598U CN 201920839286 U CN201920839286 U CN 201920839286U CN 210341598 U CN210341598 U CN 210341598U
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- main arch
- cross
- main
- bridge structure
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a cross-navigation main bridge structure, belonging to the bridge field; the bridge comprises a bridge deck, a main arch and a plurality of side arches, wherein the main arch and the side arches are arranged above the bridge deck; the both ends of main arch and side arch all are equipped with the base, and the base is formed by casting concrete on the support frame, and the support frame comprises a plurality of rigid plates, still is equipped with coupling assembling on the support frame. The utility model provides an inconvenient and main arch or the limit of support frame of common base connect, influence work efficiency's problem, reached the support frame and the main arch or the limit of making things convenient for the base and connect, improve work efficiency's effect.
Description
Technical Field
The utility model relates to a bridge field, more specifically the theory that says so, it relates to a stride a navigation main bridge structure.
Background
In order to make the traffic more convenient, a bridge can be built on a general river surface, pedestrians and vehicles can pass through the bridge, and convenience is provided for the traffic.
The both ends of main arch and the side arch of pole arched bridge can be connected with the ground on bank, the both ends of general main arch and side arch can be equipped with the base, the base is buried underground in the ground, the tip of main arch and side arch with be connected, the base can support main arch and side arch, but general base can adopt reinforcing bar frame and cast concrete to constitute, but the reinforcing bar is general thin and cylindrical, so reinforcing bar frame that the reinforcing bar was made is inconvenient to be connected with main arch or side arch, lead to the inefficiency of work.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a stride a main bridge structure, its support frame through rigid board constitution has realized making things convenient for main arch and limit to encircle and support frame to connect, improves work efficiency's purpose.
In order to achieve the above purpose, the utility model provides a following technical scheme: a cross-navigation main bridge structure comprises a bridge floor, a main arch and a plurality of side arches, wherein the main arch and the side arches are arranged above the bridge floor;
the both ends of main arch and side arch all are equipped with the base, and the base is formed by casting concrete on the support frame, and the support frame comprises a plurality of rigid plates, still is equipped with coupling assembling on the support frame.
Through adopting above-mentioned technical scheme, the support frame of base comprises the rigid plate, and then makes the support frame can have the plane to make things convenient for support frame and main arch and limit to encircle to connect, and the rigid plate relatively the support frame can bear more power, and coupling assembling further increases the convenience that main arch and limit were connected with the support frame, so improved work efficiency.
The utility model discloses further set up to: the main arch and the side arch are made of steel pipes.
Through adopting above-mentioned technical scheme, the main arch and the side arch of steel pipe material have higher intensity, and can not lead to the weight of main arch or side arch big to improve the main arch or the side arch to the support effect of bridge floor.
The utility model discloses further set up to: the connecting assembly comprises a connecting column connected with the base and a ribbed plate for supporting the connecting column;
the connecting column can extend into the main arch or the side arch, and the end parts of the main arch and the side arch are provided with through grooves for the rib plates to enter.
By adopting the technical scheme, the connecting assembly can enable the side arch or the side arch to be installed on the base in a more block manner, and the connecting assembly also plays a role in initial fixing, so that the working efficiency is improved; the floor can increase the atress upper limit of spliced pole.
The utility model discloses further set up to: a fixing plate which can be bolted with the base is arranged below the connecting component, and one end of the connecting column, which is far away from the main arch or the side arch, is hinged with the fixing plate;
the upper end of the ribbed plate is provided with a groove which can be attached to the surface of the main arch or the side arch, the lower end of the ribbed plate is fixedly connected with a rectangular plate attached to the fixing plate, the rectangular plate is spliced with a fixing bolt, the tail end of the fixing bolt is bolted to the fixing plate, and the fixing plate is provided with two rows of threaded holes for connecting the fixing bolt.
Through adopting above-mentioned technical scheme, the angle that the spliced pole inclined can be controlled in the slip of floor, and then makes the spliced pole can be suitable for the main arch or the side arch of different spans, improves coupling assembling's application range.
The utility model discloses further set up to: and cross beams are arranged between the main arch and the side arches.
By adopting the technical scheme, the cross beam can enable the main arch and the side arch to be connected with each other, so that the main arch and the side arch are supported with each other, and the upper limit of the main arch and the side arch on the support of the bridge deck is improved.
The utility model discloses further set up to: the cross section of the beam is I-shaped.
Through adopting above-mentioned technical scheme, the crossbeam of I-shaped can bear more power, and can not lead to the weight of self too high.
The utility model discloses further set up to: the both ends of crossbeam have all been seted up the arc wall, but all set up arc wall complex draw-in groove on main arch and the side arch.
Through adopting above-mentioned technical scheme, the cooperation of arc wall and draw-in groove can play the effect of location to the installation of crossbeam, can also increase the area of contact of crossbeam and main arch or side arch, so welded crossbeam can with the main arch or the side arch installation more stable.
The utility model discloses further set up to: and the cross beam is also provided with a wind brace, and two ends of the wind brace are respectively welded with the cross beam and the main arch or the side arch.
By adopting the technical scheme, the wind bracing can further improve the connectivity of the cross beam, the main arch and the side arch, so that the main arch and the side arch can be better connected together, and the support of the main arch and the side arch on the bridge floor is improved.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. bases are arranged at two ends of the main arch and the side arch respectively, a check block is fixedly connected to the bases and located at one end, far away from the bridge floor, of the bases, the bases can apply vertical force to the main arch or the side arch, and the check blocks can apply horizontal force to the main arch or the side arch, so that the matching of the bases and the check blocks can improve the supporting effect on the main arch or the side arch, and the main arch and the side arch are more stably installed;
2. be equipped with coupling assembling on the base, coupling assembling includes the spliced pole and carries out the floor that supports to the spliced pole, and the spliced pole can insert in main arch or the side arch, so coupling assembling can make things convenient for the installation of main arch and side arch to the initial positioning when main arch or side arch and pedestal connection, improves the efficiency of work.
Drawings
FIG. 1 is a block diagram of an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a structural view of a support frame in the embodiment;
FIG. 4 is a block diagram of a connecting assembly in an embodiment;
FIG. 5 is a structural view of a highlight groove in the embodiment.
In the figure: 1. a bridge deck; 2. a main arch; 21. a boom; 22. a card slot; 23. a through groove; 3. an edge arch; 4. a cross beam; 41. an arc-shaped slot; 42. wind bracing; 5. a base; 51. a support frame; 6. a connecting assembly; 61. a fixing plate; 62. connecting columns; 63. a rib plate; 64. a rectangular plate; 65. a groove; 66. fixing the bolt; 67. a threaded bore.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): a main bridge structure of striding boat, as shown in figure 1, including bridge floor 1 locating on river course and main arch 2 and side arch 3 locating above bridge floor 1; the main arch 2 is positioned on the center line of the bridge deck 1, the length direction of the main arch 2 is the same as that of the bridge deck 1, and the number of the side arches 3 is a plurality of two sides of the main arch 2 which are uniformly and symmetrically arranged; the below of mainly encircleing 2 and side arch 3 all is equipped with vertical jib 21, the both ends of jib 21 mix bridge floor 1 respectively and mainly encircle 2 or side arch 3 fixed connection, then jib 21 makes mainly encircle 2 and side arch 3 and link together with bridge floor 1, the both ends of mainly encircleing 3 and side arch 3 all are connected with the both sides of river course, and then make bridge floor 1 can install the top in river course again, mainly encircle 2 and side arch 3 can bridge floor 1 more stable top in installation river course.
As shown in fig. 2, a cross beam 4 is arranged between the main arch 2 and the side arch 3, two ends of the cross beam 4 are welded with the main arch 2 and the side arch 3, two ends of the cross beam 4 are provided with arc-shaped grooves 41, the circumferential surfaces of the main arch 2 and the side arch 3 are provided with arc-shaped clamping grooves 22, the clamping grooves 22 are matched with the arc-shaped grooves 41, the positioning effect on the installation of the cross beam 4 can be achieved, the cross beam 4 can be installed more quickly, and then the main arch 2 and the side arch 3 are arranged between each other, so that the working efficiency is improved; and the cross section of the cross beam 4 is I-shaped, so that the upper limit of the stress of the cross beam 4 can be improved, and the gravity of the cross beam 4 cannot be increased.
As shown in fig. 1, the side wall of the cross beam 4 is fixedly connected with the wind brace 42, one end of the wind brace 42 far away from the cross beam 4 is fixedly connected with the main arch 2 or the side arch 3, and the wind brace 42 can increase the connectivity of the main arch 2, the side arch 3 and the cross beam 4, so that the connectivity between the main arch 2 and the side arch 3 can be further increased, and the main arch 2 and the side arch 3 can better support the bridge deck.
As shown in fig. 1, the main arch 2 and the side arch 3 are both arc-shaped steel pipes, so that the weight of the main arch 2 and the side arch 3 can be reduced without causing a decrease in the strength of the main arch 2 and the side arch 3.
As shown in fig. 1 and 3, the two ends of the main arch 2 and the side arch 3 are provided with bases 5 buried in the ground, each base 5 comprises a support frame 51 and concrete cast on the support frame 51, and each support frame 51 comprises a plurality of rigid plates staggered horizontally and vertically, so that the support frames 51, the main arch 2 and the side arches 3 can be connected quickly, and the working efficiency can be improved.
As shown in fig. 3 and 4, the supporting frame 51 is provided with a connecting assembly 6, the connecting assembly 6 includes a fixing plate 61 bolted to the supporting frame 51 and a connecting column 62 hinged to the fixing plate 61, and one end of the connecting column 62 far away from the fixing plate 61 can extend into the main arch 2 or the side arch 3; the lower end of the connecting column 62 is provided with a ribbed plate 63 which can support the connecting column 62; spliced pole 62 can stretch into in main arch 2 or the side arch 3, and fixed plate 61 bolted connection is on support frame 51, so coupling assembling 6 can make things convenient for main arch 2 or side arch 3 quick link together with support frame 51, the efficiency of work is improved, and coupling assembling 6 can play initial fixed effect to main arch 2 or side arch 3, avoid the in-process that the concrete solidifies, main arch 2 or side arch 3 take place to remove, make that base 5 can be better support main arch 2 or side arch 3.
As shown in fig. 3, the main arch 2 or the side arch 3 is provided with a through groove 23, and the through groove 23 can be sleeved on the rib plate 63, so that the rib plate 63 is prevented from influencing the installation of the main arch 2 or the side arch 3.
As shown in fig. 4 and 5, the lower end of the rib plate 63 is fixedly connected with a rectangular plate 64, the rectangular plate 64 is attached to the fixed plate 61, the upper end of the rib plate 63 is provided with an arc-shaped groove 65, and the groove 65 can be attached to the surface of the connecting column 62; a plurality of fixing bolts 66 are inserted into the rectangular plate 64, and two rows of threaded holes 67 for connecting the fixing bolts 66 are formed in the fixing plate 61; the angle that the floor 63 supports the spliced pole can be controlled at the position of rectangular plate 64 installation, makes coupling assembling 6 can be suitable for the main arch 2 or the side arch 3 of different spans, improves coupling assembling's application scope.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cross-navigation main bridge structure is characterized in that: the bridge comprises a bridge deck (1), a main arch (2) and a plurality of side arches (3), wherein the main arch (2) and the side arches (3) are arranged above the bridge deck (1), the side arches (3) are symmetrically distributed on the side wall of the main arch (2), the main arch (2) is positioned on the center line of the bridge deck (1), and suspenders (21) which play a role in connection are arranged among the main arch (2), the side arches (3) and the bridge deck (1);
both ends of main arch (2) and side arch (3) all are equipped with base (5), and base (5) are formed by casting concrete on support frame (51), and support frame (51) comprise a plurality of rigid plates, still are equipped with coupling assembling (6) on support frame (51).
2. A cross-homing host bridge structure of claim 1, wherein: the main arch (2) and the side arch (3) are made of steel pipes.
3. A cross-homing host bridge structure of claim 1, wherein: the connecting component (6) comprises a connecting column (62) connected with the base (5) and a rib plate (63) playing a supporting role for the connecting column (62);
the connecting column (62) can extend into the main arch (2) or the side arch (3), and the end parts of the main arch (2) and the side arch (3) are provided with through grooves (23) for the rib plates (63) to enter.
4. A cross-homing host bridge structure of claim 1, wherein: a fixing plate (61) which can be bolted with the base (5) is arranged below the connecting component (6), and one end of the connecting column (62) far away from the main arch (2) or the side arch (3) is hinged with the fixing plate (61);
the upper end of the ribbed plate (63) is provided with a groove (65) which can be attached to the surface of the main arch (2) or the side arch (3), the lower end of the ribbed plate (63) is fixedly connected with a rectangular plate (64) attached to the fixing plate (61), the rectangular plate (64) is spliced with a fixing bolt (66), the tail end of the fixing bolt (66) is bolted to the fixing plate (61), and the fixing plate (61) is provided with two rows of threaded holes (67) which can be connected by the fixing bolt (66).
5. A cross-homing host bridge structure of claim 1, wherein: and cross beams (4) are arranged between the main arch (2) and the side arches (3).
6. A cross-homing host bridge structure of claim 5, wherein: the cross section of the cross beam (4) is I-shaped.
7. A cross-homing host bridge structure of claim 5, wherein: arc-shaped grooves (41) are formed in the two ends of the cross beam (4), and clamping grooves (22) matched with the arc-shaped grooves (41) are formed in the main arch (2) and the side arches (3).
8. A cross-homing host bridge structure of claim 5, wherein: the wind bracing device is characterized in that the cross beam (4) is also provided with a wind brace (42), and two ends of the wind brace (42) are respectively welded with the cross beam (4) and the main arch (2) or the side arch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839286.0U CN210341598U (en) | 2019-06-04 | 2019-06-04 | Cross-navigation main bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839286.0U CN210341598U (en) | 2019-06-04 | 2019-06-04 | Cross-navigation main bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210341598U true CN210341598U (en) | 2020-04-17 |
Family
ID=70184707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920839286.0U Expired - Fee Related CN210341598U (en) | 2019-06-04 | 2019-06-04 | Cross-navigation main bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210341598U (en) |
-
2019
- 2019-06-04 CN CN201920839286.0U patent/CN210341598U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |