CN221072299U - Cast-in-situ box girder support structure - Google Patents
Cast-in-situ box girder support structure Download PDFInfo
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- CN221072299U CN221072299U CN202322375263.8U CN202322375263U CN221072299U CN 221072299 U CN221072299 U CN 221072299U CN 202322375263 U CN202322375263 U CN 202322375263U CN 221072299 U CN221072299 U CN 221072299U
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- fixedly connected
- block
- cast
- pushing
- box girder
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- 238000011065 in-situ storage Methods 0.000 title abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a cast-in-situ box girder support structure which comprises a bottom plate, wherein an installation block is fixedly connected above the bottom plate, a connecting block is fixedly connected to one side of the surface of the installation block, an air cylinder is arranged on one side of the surface of the installation block, one end of the air cylinder is fixedly connected with a rotating block, the output end of the air cylinder is fixedly connected with a pushing block, an installation plate is fixedly connected above the bottom plate, two fixing blocks are fixedly connected above the installation plate, and a first rotating shaft is fixedly connected between the two fixing blocks. According to the utility model, by arranging the structures such as the air cylinder, the sliding plate, the supporting table and the like, the sliding plate is driven to move by the shrinkage of the air cylinder, so that the height of the supporting table can be controlled, and the height of the support can be freely controlled according to different terrains, so that the support is not required to be dismantled and reinstalled, the workload of workers is reduced, the cost of the cast-in-situ box girder support structure is reduced, and the practicability is higher.
Description
Technical Field
The utility model relates to the technical field of cast-in-situ box girder support structures, in particular to a cast-in-situ box girder support structure.
Background
The cast-in-situ box girder support structure is a traditional construction method, and because a large number of template supports are needed for construction, the cast-in-situ box girder support structure is generally only adopted in small-span bridges or remote areas with inconvenient traffic, more and more complex prestress such as widening bridges, bending bridges and the like occur along with the development of the technology, and the cast-in-situ technology of the support is widely applied.
In the prior art, the height of the cast-in-situ box girder support structure cannot be changed after the construction is finished, when the height of the support needs to be changed due to the influence of terrain, the cast-in-situ box girder support structure needs to be removed and reinstalled, so that the workload of workers is increased, and meanwhile, the cost for constructing the cast-in-situ box girder support structure is increased.
Disclosure of utility model
The utility model aims to solve the technical problems that the height of a cast-in-situ box girder support structure cannot be changed after the construction is finished, and when the height of the support needs to be changed due to the influence of terrain, the cast-in-situ box girder support structure needs to be removed and reinstalled, so that the workload of staff is increased, and the construction cost of the cast-in-situ box girder support structure is increased.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a cast-in-situ box girder support structure, which comprises a base plate, the top fixedly connected with installation piece of bottom plate, the surface one side fixedly connected with connecting block of installation piece, surface one side of installation piece is provided with the cylinder, the one end fixedly connected with rotatory piece of cylinder, the output fixedly connected with pushing block of cylinder, the top fixedly connected with mounting panel of bottom plate, the top fixedly connected with of mounting panel two fixed blocks, two fixedly connected with first pivot between the fixed blocks;
The utility model discloses a movable plate, including first pivot, second pivot, sliding plate, movable plate, pushing groove, two, push shaft's one end is fixed connection in the equal fixedly connected with pushing axle of first pivot, two fixedly connected with second pivot between the pivot, the surface of second pivot runs through the surface rotation of pushing the piece and connects, two slide bar of top fixedly connected with of bottom plate, two slide bar's surface one side all is provided with the fly leaf, two the equal fixedly connected with sliding plate of surface one side of fly leaf, pushing groove has all been seted up to the surface one side of two slide plates, two pushing shaft's one end is installed respectively to the inside sliding connection of corresponding pushing groove, two the equal fixedly connected with backup pad of top of slide plate, two the top fixedly connected with brace table of backup pad.
Preferably, two movable blocks are fixedly connected to one side of the surface of the movable plate, trapezoidal grooves are formed in one side of the surface of the movable block, and the sliding rods are arranged in the trapezoidal grooves in a sliding mode, so that the supporting table can be lifted freely.
Preferably, the surface mounting of connecting block is to the inside of rotatory piece, the surface of connecting block runs through fixedly connected with third axis of rotation, the both ends of third axis of rotation are connected for rotating with the inside of rotatory piece for the motion of rotatory piece can be controlled to the cylinder.
Preferably, the outer surfaces of the two pushing shafts are respectively sleeved with a stop block fixedly connected with the pushing shafts, so that the rotating shafts can control the movement of the sliding plates.
Preferably, a plurality of supporting blocks are fixedly connected above the supporting table, so that the bridge is supported more conveniently.
Preferably, a plurality of steel bars are fixedly connected to the lower portion of the bottom plate, so that the cast-in-situ box girder support structure is more firmly fixed.
The beneficial effects of the utility model are as follows:
According to the utility model, by arranging the structures such as the air cylinder, the sliding plate, the supporting table and the like, the sliding plate is driven to move by the shrinkage of the air cylinder, so that the height of the supporting table can be controlled, and the height of the support can be freely controlled according to different terrains, so that the support is not required to be dismantled and reinstalled, the workload of workers is reduced, the cost of the cast-in-situ box girder support structure is reduced, and the practicability is higher.
Drawings
FIG. 1 is a perspective view of a first view of a cast-in-place box girder support structure of the present utility model;
FIG. 2 is a perspective view of a second view of a cast-in-place box girder support structure according to the present utility model;
FIG. 3 is a partial perspective view of a cast-in-place box girder support structure according to the present utility model.
In the figure: 1. a bottom plate; 2. a mounting block; 3. steel drill rod; 4. a slide bar; 5. a movable block; 6. a movable plate; 7. a sliding plate; 8. a pushing groove; 9. a pushing shaft; 10. a support plate; 11. a fixed block; 12. a mounting plate; 13. a second rotation shaft; 14. a support table; 15. a support block; 16. a trapezoidal groove; 17. a rotating block; 18. a stop block; 19. a cylinder; 20. a rotating block; 21. a third rotation shaft; 22. a connecting block; 23. a first rotation shaft; 24. pushing the block.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a cast-in-situ box girder bracket structure comprises a bottom plate 1, wherein a mounting block 2 is fixedly connected above the bottom plate 1, a connecting block 22 is fixedly connected to one side of the surface of the mounting block 2, an air cylinder 19 is arranged on one side of the surface of the mounting block 2, one end of the air cylinder 19 is fixedly connected with a rotating block 20, the output end of the air cylinder 19 is fixedly connected with a pushing block 24, a mounting plate 12 is fixedly connected above the bottom plate 1, two fixing blocks 11 are fixedly connected above the mounting plate 12, a first rotating shaft 23 is fixedly connected between the two fixing blocks 11, and the pushing block 24 is driven by the air cylinder 19 so as to control the bracket to lift;
The both ends of first pivot 23 all rotate and connect the dwang 17, the equal fixedly connected with pushing axle 9 of one end of two dwang 17, fixedly connected with second axis of rotation 13 between two dwang 17, the surface of second axis of rotation 13 runs through the surface rotation of pushing piece 24 and connects, the top fixedly connected with two slide bars 4 of bottom plate 1, the surface one side of two slide bars 4 all is provided with fly leaf 6, the surface one side of two fly leaf 6 all fixedly connected with fly leaf 7, pushing groove 8 has all been seted up to the surface one side of two fly leaf 7, the inside sliding connection of corresponding pushing groove 8 is installed respectively to one end of two pushing axle 9, the top of two fly leaf 7 all fixedly connected with backup pad 10, the top fixedly connected with brace table 14 of two backup pads 10, brace table 14 through backup pad 10 top for support the bridge.
As shown in fig. 2 and 3, the surface mounting of connecting block 22 is to the inside of rotatory piece 20, the surface of connecting block 22 runs through fixedly connected with third axis of rotation 21, the both ends of third axis of rotation 21 are rotation connection with the inside of rotatory piece 20, the top fixedly connected with a plurality of supporting shoe 15 of brace table 14, the dog 18 of fixedly connected with is all overlapped to the surface of two promotion axles 9, the below fixedly connected with a plurality of drill steel 3 of bottom plate 1, the surface side of two fly leaf 6 all fixedly connected with two fly leaf 5, trapezoidal recess 16 has all been seted up to the surface side of two fly leaf 5, the inside sliding connection of two slide bar 4 installation to trapezoidal recess 16 is fixed on the ground through drill steel 3 for cast-in-situ box girder support structure's is fixed more firm.
When the utility model is used, the steel drill rod 3 is firstly fixed on the ground, so that the cast-in-situ box girder support structure is fixed, then the air cylinder 19 is started to output, the air cylinder 19 drives the second rotating shaft 13 to rotate, the second rotating shaft 13 drives the rotating block 17 to rotate around the first rotating shaft 23, meanwhile, the rotating block 17 drives the pushing shaft 9 to move, the pushing shaft 9 pushes the sliding plate 7 to move because the pushing shaft 9 is arranged in the pushing groove 8, the sliding plate 7 drives the movable plate 6 to slide on the sliding rod 4, the sliding plate 7 can push the supporting plate 10 to move, and the supporting plate 10 drives the supporting table 14 to move, so that the height of the cast-in-situ box girder support structure can be freely changed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a cast-in-place case roof beam supporting structure, includes bottom plate (1), its characterized in that: the novel hydraulic lifting device is characterized in that a mounting block (2) is fixedly connected to the upper side of the bottom plate (1), a connecting block (22) is fixedly connected to one side of the surface of the mounting block (2), an air cylinder (19) is arranged on one side of the surface of the mounting block (2), a rotating block (20) is fixedly connected to one end of the air cylinder (19), a pushing block (24) is fixedly connected to the output end of the air cylinder (19), a mounting plate (12) is fixedly connected to the upper side of the bottom plate (1), two fixing blocks (11) are fixedly connected to the upper side of the mounting plate (12), and a first rotating shaft (23) is fixedly connected between the two fixing blocks (11);
The utility model discloses a movable support is characterized by comprising a first rotating shaft (23), a second rotating shaft (13), a movable plate (6), a pushing groove (8), a supporting plate (10) and a supporting table (14), wherein the two ends of the first rotating shaft (23) are respectively connected with a rotating block (17) in a rotating way, one ends of the rotating blocks (17) are respectively fixedly connected with a pushing shaft (9), two ends of the rotating blocks (17) are respectively fixedly connected with a second rotating shaft (13) between the rotating blocks (17), the outer surfaces of the second rotating shafts (13) penetrate through the surfaces of the pushing blocks (24) to be connected in a rotating way, two sliding rods (4) are fixedly connected with the upper side of the bottom plate (1), two sliding plates (6) are respectively arranged on one side of the surfaces of the sliding rods (4), pushing grooves (8) are respectively formed on one side of the surfaces of the two sliding plates (7), and one ends of the pushing shafts (9) are respectively mounted in the corresponding pushing grooves (8).
2. A cast-in-place box girder support structure according to claim 1, wherein: two movable blocks (5) are fixedly connected to one side of the surface of each movable plate (6), trapezoidal grooves (16) are formed in one side of the surface of each movable block (5), and the two sliding rods (4) are mounted to the interiors of the trapezoidal grooves (16) in a sliding mode.
3. A cast-in-place box girder support structure according to claim 1, wherein: the surface mounting of connecting block (22) is to the inside of rotatory piece (20), the surface of connecting block (22) runs through fixedly connected with third axis of rotation (21), the both ends of third axis of rotation (21) are rotation connection with the inside of rotatory piece (20).
4. A cast-in-place box girder support structure according to claim 1, wherein: the outer surfaces of the two pushing shafts (9) are sleeved with a stop block (18) fixedly connected with each other.
5. A cast-in-place box girder support structure according to claim 1, wherein: a plurality of supporting blocks (15) are fixedly connected above the supporting table (14).
6. A cast-in-place box girder support structure according to claim 1, wherein: a plurality of steel drills (3) are fixedly connected below the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375263.8U CN221072299U (en) | 2023-09-01 | 2023-09-01 | Cast-in-situ box girder support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375263.8U CN221072299U (en) | 2023-09-01 | 2023-09-01 | Cast-in-situ box girder support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072299U true CN221072299U (en) | 2024-06-04 |
Family
ID=91249234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322375263.8U Active CN221072299U (en) | 2023-09-01 | 2023-09-01 | Cast-in-situ box girder support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072299U (en) |
-
2023
- 2023-09-01 CN CN202322375263.8U patent/CN221072299U/en active Active
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