CN215668945U - Beam slab bridge structure - Google Patents
Beam slab bridge structure Download PDFInfo
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- CN215668945U CN215668945U CN202121908742.6U CN202121908742U CN215668945U CN 215668945 U CN215668945 U CN 215668945U CN 202121908742 U CN202121908742 U CN 202121908742U CN 215668945 U CN215668945 U CN 215668945U
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- supporting beam
- connecting rod
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Abstract
The invention discloses a beam-slab bridge structure, which comprises a bridge slab and a plurality of groups of piers for supporting the bridge slab, wherein each pier comprises an upper supporting beam and a lower supporting beam which are horizontally arranged and are parallel to each other, a stand column fixedly connected between the upper supporting beam and the lower supporting beam and supporting columns fixedly connected to two ends of the lower supporting beam, the upper supporting beam is positioned above the lower supporting beam and is abutted against the bottom surface of the bridge slab, the length directions of the upper supporting beam and the lower supporting beam are consistent and are vertical to the bridge slab, and the stand columns are provided with a plurality of columns and are uniformly distributed along the length direction of the upper supporting beam. This application has the bearing capacity who improves beam slab bridge, the effect in the life-span of extension bridge.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a beam slab bridge structure.
Background
The beam slab bridge is constructed by taking wall columns as vertical space members, taking beam slabs as space horizontal plane members for combination, bearing vertical pressure by the wall columns and bearing bending force by the beam slabs. The beam-slab bridge is simple to build, and can be used for building a plurality of places in China, such as a high-speed rail viaduct, a bridge built on a river and the like.
However, nowadays increasingly busy vehicles run on the bridge, which requires the bridge to have larger bearing capacity, and for some girder slab bridges with insufficient bearing capacity, the service life of the bridge is shortened.
SUMMERY OF THE UTILITY MODEL
In order to improve the bearing capacity of beam slab bridge, the life-span of extension bridge, this application provides a beam slab bridge structure.
The application provides a beam slab bridge structure adopts following technical scheme:
the utility model provides a beam slab bridge structure, is used for supporting including bridge plate and a plurality of group the pier of bridge plate, the pier include the level set up and be parallel to each other go up supporting beam and a supporting beam down, rigid coupling in go up supporting beam with stand between the supporting beam down and rigid coupling in the support column at supporting beam both ends down, it is located to go up the supporting beam the top of supporting beam down and contradict in the bottom surface of bridge plate, go up the supporting beam with the length direction of supporting beam down is unanimous and perpendicular to the bridge plate, the stand is provided with a plurality of roots and follows the length direction evenly distributed of going up the supporting beam.
Through adopting above-mentioned technical scheme, because the effort of decking can be used in on last supporting beam, the effect utilization of going up the supporting beam can disperse on each support column, and then can reduce gravity and concentrate on a certain department of pier, therefore can improve the bearing capacity who improves the beam slab bridge, the life-span of extension bridge.
Preferably, go up the supporting beam with be provided with between the supporting beam down and run through the board, it runs through a plurality of to run through the board the stand, adjacent two be located between the stand the top surface and the bottom surface that run through the board all are provided with supporting mechanism, run through the board both sides supporting mechanism supports respectively go up the supporting beam with the supporting beam down.
Through adopting above-mentioned technical scheme, the supporting mechanism who sets up on the run-through plate can support between last supporting beam and the lower supporting beam, and then has improved the steadiness between last supporting beam and the lower supporting beam.
Preferably, the supporting mechanism comprises a supporting cylinder abutted to the penetrating plate, a connecting flange fixedly connected to the outer peripheral surface of the bottom of the supporting cylinder, a threaded connection and a supporting rod in the supporting cylinder, the connecting flange is detachably connected with the penetrating plate, and one end of the supporting rod far away from the penetrating plate is used for abutting against the supporting beam.
Through adopting above-mentioned technical scheme, utilize flange to install a support section of thick bamboo on the lateral wall that runs through the board earlier, then the rotation support pole can be so that the bracing piece is close to a supporting beam, utilizes to run through the supporting mechanism on board top surface and the bottom surface and can further support last supporting beam and lower supporting beam, has further improved the steadiness of pier.
Preferably, the outer peripheral surface of one end of the support rod, which is far away from the penetrating plate, is coaxially connected with a fixing nut.
Through adopting above-mentioned technical scheme, when needs swivelling support pole, operating personnel can utilize the instrument to come rotatory fixation nut with the height of adjustment bracing piece, the operating personnel operation of being convenient for.
Preferably, the end face of the support rod far away from one end of the through plate is fixedly connected with a conical block.
Through adopting above-mentioned technical scheme, when the bracing piece is close to a supporting beam, the toper piece can go deep into a supporting beam, and then can improve the steadiness between bracing piece and the supporting beam.
Preferably, the side of the through plate is provided with a connecting mechanism, the connecting mechanism comprises a central shaft vertically and fixedly connected to the side of the through plate, a rotating ring rotatably arranged on the central shaft, a first connecting rod and a second connecting rod symmetrically and fixedly connected to the circumferential surface of the rotating ring, the first connecting rod and the second connecting rod have the same length direction and penetrate through the diameter line of the rotating ring, one end of the first connecting rod, which is far away from the rotating ring, abuts against the bottom surface of the upper supporting beam, and one end of the second connecting rod, which is far away from the rotating ring, abuts against the top surface of the lower supporting beam.
Through adopting above-mentioned technical scheme, after having installed the through plate, rotate rotatory ring on the center pin for connecting rod one is contradicted in the bottom surface of last supporting beam, and connecting rod two is contradicted in the top surface of supporting beam down, thereby can further support last supporting beam and supporting beam down.
Preferably, the first connecting rod is kept away from one end of the rotating ring is hinged to a first adapter plate, the first adapter plate can be detachably connected to the lower supporting beam, the second connecting rod is kept away from one end of the rotating ring is hinged to a second adapter plate, and the second adapter plate can be detachably connected to the upper supporting beam.
By adopting the technical scheme, after the first connecting rod abuts against the bottom surface of the upper supporting beam, the first adapter plate can be connected to the bottom surface of the upper supporting beam so as to strengthen the stability between the first connecting rod and the upper supporting beam; and when the second connecting rod is abutted to the bottom surface of the lower supporting beam, the second adapter plate can be connected to the top surface of the lower supporting beam so as to strengthen the stability between the second connecting rod and the lower supporting beam.
Preferably, the first connecting rod and the second connecting rod in the connecting mechanism are provided with two groups and symmetrically arranged in a cross manner.
Through adopting above-mentioned technical scheme, the two sets of connecting rods one and the connecting rod two that the symmetry set up can be the setting of crossing, further improves coupling mechanism's supporting dynamics.
In conclusion, the acting force of the bridge plate can act on the upper supporting beam, the acting force of the upper supporting beam can be dispersed on each supporting column, and then the gravity can be reduced and concentrated at a certain position of the bridge pier, so that the bearing capacity of the bridge plate bridge can be improved, and the service life of the bridge can be prolonged.
Drawings
Fig. 1 is a schematic structural view of the whole girder bridge structure in the embodiment of the present application.
Fig. 2 is a main view illustrating the entire construction of the pier in fig. 1.
Fig. 3 is a main view illustrating the configuration of the support mechanism and the connection mechanism in fig. 2.
Description of reference numerals:
1. a bridge plate; 2. a bridge pier; 21. an upper support beam; 22. a lower support beam; 23. a column; 24. a support pillar; 241. erecting a rod; 242. a cross bar; 25. penetrating the plate; 26. a support mechanism; 261. a support cylinder; 262. a connecting flange; 263. a support bar; 264. fixing a nut; 265. a conical block; 27. a connecting mechanism; 271. a central shaft; 272. a rotating ring; 273. a first connecting rod; 2731. a first adapter plate; 274. a second connecting rod; 2741. and a second adapter plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses beam slab bridge structure. Referring to fig. 1 and 2, the girder slab bridge structure includes a bridge slab 1 and piers 2, and the piers 2 are provided with a plurality of groups and are uniformly distributed along the length direction of the bridge slab 1. The pier 2 includes an upper support beam 21, a lower support beam 22, a column 23, and a support column 24. The upper supporting beam 21 is positioned above the lower supporting beam 22 and is parallel to the lower supporting beam 22, the length directions of the upper supporting beam 21 and the lower supporting beam 22 are consistent and are vertical to the length direction of the bridge plate 1, and the bridge plate 1 is fixed on the top surface of the upper supporting beam 21; the upright posts 23 are cylinders, the upright posts 23 are fixedly connected between the upper support beam 21 and the lower support beam 22, and the upright posts 23 are provided with a plurality of upright posts and are uniformly distributed along the length direction of the upper support beam 21; the supporting columns 24 are provided in a plurality and are respectively vertically and fixedly connected to two ends of the lower supporting beam 22, each supporting column 24 comprises two vertical rods 241 and two cross rods 242, the two vertical rods 241 are vertically arranged and parallel to each other, and the cross rods 242 are fixedly connected between the two vertical rods 241.
Referring to fig. 2, a penetration plate 25 is disposed between an upper support beam 21 and a lower support beam 22 of each pier 2, the penetration plate 25 is a rectangular parallelepiped plate and is parallel to the upper support beam 21, the penetration plate 25 penetrates each pillar 23 between the upper support beam 21 and the lower support beam 22 and is fixedly connected to the pillar 23, and the penetration plate 25 is located at an intermediate position between the upper support beam 21 and the lower support beam 22.
Referring to fig. 3, two sets of supporting mechanisms 26 are disposed at the middle position between two adjacent columns 23, and the two sets of supporting mechanisms 26 are respectively disposed on the top surface and the bottom surface of the through plate 25. The support mechanism 26 includes a support cylinder 261, a connection flange 262, a support rod 263, a fixing nut 264, and a tapered block 265. The supporting cylinder 261 is a cylinder, the supporting rod 263 is in threaded connection with the supporting cylinder 261, one end of the supporting rod 263 extends out of the cylinder, the connecting flange 262 is coaxially connected to the outer peripheral surface of one end of the supporting cylinder 261 far away from the extending end of the supporting rod 263, the bottom surface of the connecting flange 262 is coplanar with the end surface of the supporting cylinder 261, the supporting cylinder 261 in the supporting mechanism 26 penetrating the top surface of the plate 25 vertically butts against the top surface of the penetrating plate 25, the supporting cylinder 261 is in bolted connection with the penetrating plate 25 through the connecting flange 262, the supporting cylinder 261 in the supporting mechanism 26 penetrating the bottom surface of the plate 25 vertically butts against the bottom surface of the penetrating plate 25, and the supporting cylinder 261 is in bolted connection with the penetrating plate 25 through the connecting flange 262; the fixing nut 264 is coaxially connected to the outer circumferential surface of the supporting rod 263 at one end protruding out of the supporting cylinder 261, and the fixing nut 264 is rotated by a tool to adjust the height of the supporting rod 263; the tapered block 265 is fixedly connected to the end surface of the supporting rod 263 extending out of the end of the supporting cylinder 261, and the tip of the tapered block 265 faces to the side away from the end surface of the supporting rod 263.
By installing the support cylinder 261 on the side wall of the penetration plate 25 using the connection flange 262 and then rotating the support rod 263, the support rod 263 can be made to approach the support beam, and the upper support beam 21 and the lower support beam 22 can be further supported using the support mechanisms 26 on the top and bottom surfaces of the penetration plate 25, further improving the stability of the pier 2.
Referring to fig. 3, the connection mechanisms 27 are disposed on both sides of the support mechanism 26 on both sides of the longitudinal direction of the penetration plate 25, and the connection mechanisms 27 include a central shaft 271, a rotary ring 272, a first connecting rod 273, and a second connecting rod 274. The central shaft 271 is a circular shaft, and the central shaft 271 is vertically and fixedly connected to the side surface of the through plate 25; the rotating ring 272 is annular, and the rotating ring 272 is coaxial with the central shaft 271 and is rotatably arranged on the central shaft 271; connecting rod 273 and connecting rod are the bar pole, the symmetrical rigid coupling of connecting rod 273 and connecting rod two 274 is on the outer peripheral face of rotatory ring 272, the unanimous and central line of length direction of connecting rod 273 and connecting rod two 274 and the diameter line collineation of rotatory ring 272, the one end that rotatory ring 272 was kept away from to connecting rod 273 articulates there is adapter plate 2731, adapter plate 2731 is contradicted in the top surface of lower supporting beam 22 and with lower supporting beam 22 bolted connection, two 2741 conflicts in the bottom surface of last supporting beam 21 and with last supporting beam 21 bolted connection. In addition, two sets of the first connecting rods 273 and the second connecting rods 274 in the connecting mechanism 27 are provided, the two sets of the first connecting rods 273 and the second connecting rods 274 are symmetrically arranged in a crossed manner, the rotating ring 272 is arranged between each set of the first connecting rods 273 and the second connecting rods 274, and each set of the rotating ring 272 is coaxially connected to the central shaft 271.
After the through plate 25 is installed, the rotating ring 272 is rotated on the central shaft 271, so that the first connecting rod 273 abuts against the bottom surface of the upper support beam 21, the first adapter plate 2731 is connected to the bottom surface of the upper support beam 21, the stability between the first connecting rod 273 and the upper support beam 21 is enhanced, the second connecting rod 274 abuts against the top surface of the lower support beam 22, the second adapter plate 2741 is connected to the top surface of the lower support beam 22, the stability between the second connecting rod 274 and the lower support beam 22 is enhanced, and the upper support beam 21 and the lower support beam 22 can be further supported.
The implementation principle of a beam slab bridge structure of the embodiment of the application is as follows: because the effort of bridge plate 1 can be used in on last supporting beam 21, the effect utilization of going up supporting beam 21 can be dispersed on each support column 24, and then can reduce gravity and concentrate on a certain department of pier 2, therefore can improve the bearing capacity that improves beam slab bridge, the life-span of extension bridge.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a beam slab bridge structure, is used for supporting including bridge slab (1) and a plurality of group pier (2) of bridge slab (1), its characterized in that: pier (2) including the level set up and each other parallel last supporting beam (21) and supporting beam (22) down, rigid coupling in go up supporting beam (21) with stand (23) between supporting beam (22) down and rigid coupling in supporting column (24) at supporting beam (22) both ends down, it is located to go up supporting beam (21) the top of supporting beam (22) down and contradict in the bottom surface of bridge plate (1), go up supporting beam (21) with the length direction of supporting beam (22) is unanimous and perpendicular to bridge plate (1) down, stand (23) are provided with a plurality of roots and follow the length direction evenly distributed of going up supporting beam (21).
2. A girder bridge construction according to claim 1 wherein: go up supporting beam (21) with be provided with between the supporting beam (22) down and run through board (25), run through board (25) and run through a plurality of stand (23), adjacent two lie in between stand (23) the top surface and the bottom surface that run through board (25) all are provided with supporting mechanism (26), run through board (25) both sides supporting mechanism (26) support respectively go up supporting beam (21) with supporting beam (22) down.
3. A girder bridge construction according to claim 2 wherein: supporting mechanism (26) including contradict in run through a support section of thick bamboo (261) on board (25), rigid coupling in support flange (262), threaded connection on a section of thick bamboo (261) bottom outer peripheral face with bracing piece (263) in a support section of thick bamboo (261), flange (262) with run through board (25) and can dismantle the connection, bracing piece (263) are kept away from the one end of running through board (25) is used for supporting tightly a supporting beam.
4. A girder bridge construction according to claim 3 wherein: the outer peripheral surface of one end of the support rod (263), which is far away from the penetrating plate (25), is coaxially connected with a fixing nut (264).
5. A girder bridge construction according to claim 3 wherein: the end face of one end of the support rod (263), which is far away from the penetrating plate (25), is fixedly connected with a conical block (265).
6. A girder bridge construction according to claim 2 wherein: the connecting mechanism (27) is installed on the side face of the through plate (25), the connecting mechanism (27) comprises a central shaft (271) vertically fixedly connected to the side face of the through plate (25), a rotating ring (272) rotatably arranged on the central shaft (271), a first connecting rod (273) and a second connecting rod (274) symmetrically fixedly connected to the peripheral face of the rotating ring (272), the first connecting rod (273) and the second connecting rod (274) are identical in length direction and penetrate through a diameter line of the rotating ring (272), one end, far away from the rotating ring (272), of the first connecting rod (273) abuts against the bottom face of the upper supporting beam (21), and one end, far away from the rotating ring (272), of the second connecting rod (274) abuts against the top face of the lower supporting beam (22).
7. A girder bridge construction according to claim 6 wherein: one end, far away from the rotating ring (272), of the first connecting rod (273) is hinged to a first adapter plate (2731), the first adapter plate (2731) can be detachably connected to the lower supporting beam (22), one end, far away from the rotating ring (272), of the second connecting rod (274) is hinged to a second adapter plate (2741), and the second adapter plate (2741) can be detachably connected to the upper supporting beam (21).
8. A girder bridge construction according to claim 6 wherein: the first connecting rod (273) and the second connecting rod (274) in the connecting mechanism (27) are provided with two groups, the rotating ring (272) is arranged between the first connecting rod (273) and the second connecting rod (274) in each group, and the first connecting rod (273) and the second connecting rod (274) in the two groups are symmetrically arranged in a crossed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908742.6U CN215668945U (en) | 2021-08-13 | 2021-08-13 | Beam slab bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908742.6U CN215668945U (en) | 2021-08-13 | 2021-08-13 | Beam slab bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215668945U true CN215668945U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121908742.6U Active CN215668945U (en) | 2021-08-13 | 2021-08-13 | Beam slab bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215668945U (en) |
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2021
- 2021-08-13 CN CN202121908742.6U patent/CN215668945U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 16 Ganggang Road, Yingzhou District, Fuyang City, Anhui Province, 236001 Patentee after: Fuyang Water Conservancy and Hydropower Construction Group Co.,Ltd. Address before: 236033 east of Gangkou road and west of zhou21 Road, Yingzhou Economic Development Zone, Fuyang City, Anhui Province Patentee before: Fuyang water conservancy construction and installation engineering Co. |
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| CP03 | Change of name, title or address |