CN219862405U - Highway bridge bearing structure - Google Patents
Highway bridge bearing structure Download PDFInfo
- Publication number
- CN219862405U CN219862405U CN202321070929.2U CN202321070929U CN219862405U CN 219862405 U CN219862405 U CN 219862405U CN 202321070929 U CN202321070929 U CN 202321070929U CN 219862405 U CN219862405 U CN 219862405U
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- Prior art keywords
- supporting
- connecting rod
- top plate
- base
- hinged
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a highway bridge supporting structure, which belongs to the technical field of highway bridges and mainly comprises a base and a top plate; a lifting unit is arranged between the base and the top plate and used for lifting the top plate; the top plate is provided with a supporting unit, and the supporting unit comprises a first supporting plate and a second supporting plate; the first support plate is provided with a first hydraulic cylinder, a hydraulic rod of the first hydraulic cylinder is connected with an assembly disc, and the assembly disc is connected with the second support plate; the base is provided with rollers and hydraulic support legs. Supporting and protecting the highway bridge through the supporting unit; the lifting unit is additionally arranged, so that the supporting height can be flexibly adjusted, and bridges with different heights can be adapted; the roller is additionally arranged, so that the support structure can be conveniently moved and carried; the hydraulic support legs are optimized and improved, so that the whole hydraulic support legs are more stable, and the hydraulic support legs are favorable for providing better support for highway bridges.
Description
Technical Field
The utility model relates to the technical field of highway bridges, in particular to a highway bridge supporting structure.
Background
For some highway bridges, the bridge deck and bridge structures are damaged to some extent by long-term weathering and rain erosion, which requires repair workers to reinforce or repair the bridge and bridge deck. The support structure for the highway bridge is often used for supporting and protecting the highway bridge when the construction operation is involved, so that maintenance workers can conveniently maintain the highway bridge, and the life health and safety of the workers are protected.
The supporting structure used at present is big in equipment handling degree of difficulty, and needs to be changed again or put up supporting structure to the bridge of different altitudes, influences bridge maintenance and efficiency of construction, has brought a lot of inconveniences for the construction.
To this end, we propose a highway bridge support structure.
Disclosure of Invention
The utility model aims to provide a highway bridge supporting structure which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a highway bridge supporting structure comprises a base and a top plate; a lifting unit is arranged between the base and the top plate and used for lifting the top plate; the top plate is provided with a supporting unit, and the supporting unit comprises a first supporting plate and a second supporting plate; the first support plate is provided with a first hydraulic cylinder, a hydraulic rod of the first hydraulic cylinder is connected with an assembly disc, and the assembly disc is connected with the second support plate; one end of a first supporting rod is hinged to the first supporting plate, one end of a second supporting rod is hinged to the other end of the first supporting rod, and the other end of the second supporting rod is hinged to the second supporting plate.
Preferably, the lifting unit comprises two first connecting rods, two second connecting rods, two third connecting rods, two fourth connecting rods and a second hydraulic cylinder; the base is provided with a first guide seat, and the bottom of the top plate is provided with a second guide seat; one end of the first connecting rod is connected with the first guide seat in a sliding manner, the other end of the first connecting rod is hinged with one end of the third connecting rod, and the other end of the third connecting rod is hinged with the top plate; one end of the second connecting rod is hinged with the base, the other end of the second connecting rod is hinged with one end of the fourth connecting rod, and the other end of the fourth connecting rod is connected with the second guide seat in a sliding manner; the middle part of the first connecting rod is hinged with the middle part of the second connecting rod; the middle part of the third connecting rod is hinged with the middle part of the fourth connecting rod; one end, close to the base, of the first connecting rod opposite to the two sides is connected with a first rotating shaft, and the other end of the first connecting rod is connected with a second rotating shaft; one end, close to the base, of the second connecting rod with two opposite sides is connected with a third rotating shaft, and the other end is connected with a fourth rotating shaft; one end, close to the top plate, of the third connecting rod opposite to the two sides is connected with a fifth rotating shaft, and one end, close to the top plate, of the fourth connecting rod opposite to the two sides is connected with a sixth rotating shaft; the cylinder body of the second hydraulic cylinder is connected with the third rotating shaft, and the hydraulic rod of the second hydraulic cylinder is connected with the fifth rotating shaft.
Preferably, the number of the supporting units is two, and the two groups of supporting units are arranged in parallel.
Preferably, the base is connected with a roller and a roller locking unit.
Preferably, the base is provided with a hydraulic supporting leg, one end of the hydraulic supporting leg is connected with a supporting seat, the appearance of the supporting seat is disc-shaped, and a plurality of protrusions are arranged at the bottom of the supporting seat.
Preferably, the first support plate and the second support plate are made of stainless steel.
The beneficial effects of the utility model are as follows: supporting and protecting the highway bridge through the supporting unit; the lifting unit is additionally arranged, so that the supporting height can be flexibly adjusted, and bridges with different heights can be adapted; the roller is additionally arranged, so that the support structure can be conveniently moved and carried; the hydraulic support legs are optimized and improved, so that the whole hydraulic support legs are more stable, and better support is provided for highway bridges.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a front view of the present utility model, wherein the number of lifting units is two;
FIG. 4 is an oblique view of the present utility model, wherein the number of lifting units is two;
FIG. 5 is a side view of the present utility model, wherein the number of lifting units is two;
fig. 6 is an exploded view of the support unit of the present utility model;
FIG. 7 is a schematic view of a partial construction of a hydraulic leg of the present utility model 1;
FIG. 8 is a schematic view of a partial construction of a hydraulic leg of the present utility model 2;
FIG. 9 is a schematic diagram of a bridge support structure according to the present utility model;
the device comprises a base 11, a top plate 12, a roller 13, a hydraulic support leg 14, a support seat 141, a protrusion 142, a connecting seat 143, a first guide seat 15, a second guide seat 16, a first support plate 21, a second support plate 22, a first hydraulic cylinder 23, a second assembly plate 24, a first support rod 25, a second support rod 26, a lifting unit 3, a first connecting rod 31, a second connecting rod 32, a third connecting rod 33, a fourth connecting rod 34, a second hydraulic cylinder 35, a first rotating shaft 36, a second rotating shaft 37, a third rotating shaft 38, a fourth rotating shaft 39, a fifth rotating shaft 40 and a sixth rotating shaft 41.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
Referring to fig. 1 to 9, the present utility model relates to a highway bridge support structure comprising a base 11 and a roof 12.
As shown in fig. 1 to 2, the top plate 12 is provided with a support unit including a first support plate 21 and a second support plate 22. The first supporting plate 21 is provided with a first hydraulic cylinder 23, a hydraulic rod of the first hydraulic cylinder 23 is connected with an assembling disc 24, and the assembling disc 24 is connected with a second supporting plate 22.
One end of a first supporting rod 25 is hinged on the first supporting plate 21, one end of a second supporting rod 26 is hinged on the other end of the first supporting rod 25, and the other end of the second supporting rod 26 is hinged on the second supporting plate 22. The first support bar 25 and the second support bar 26 are each provided with two for auxiliary support of the second support plate 22. The hydraulic rod of the first hydraulic cylinder 23 pushes the assembly disc 24 to lift the second support plate 22, the first support rod 25 and the second support rod 26 carry out auxiliary support on the second support plate 22, the second support plate 22 completes support on the bridge, and maintenance workers can safely carry out maintenance operation through the bridge.
The first support plate 21 and the second support plate 22 are made of stainless steel, have good hardness and excellent corrosion resistance, and can realize better support protection for highway bridges. The number of the supporting units is two, the two supporting units are arranged in parallel, the two supporting units provide larger supporting force for the bridge, better support is provided for the highway bridge, and simultaneously, the life and property safety of pedestrians and maintenance workers is indirectly protected.
A lifting unit 3 is arranged between the base 11 and the top plate 12, and the lifting unit 3 is used for lifting the top plate 12, so that the supporting unit supports and protects the bridge.
The lifting unit 3 is provided as a scissor lift, which mainly comprises two first connecting rods 31, two second connecting rods 32, two third connecting rods 33, two fourth connecting rods 34, a second hydraulic cylinder 35, etc.
The base 11 is provided with a first guide seat 15, and the bottom of the top plate 12 is provided with a second guide seat 16. One end of the first connecting rod 31 is slidably connected with the first guide seat 15, the other end of the first connecting rod 31 is hinged with one end of the third connecting rod 33, and the other end of the third connecting rod 33 is hinged with the top plate 12. One end of the second connecting rod 32 is hinged with the base 11, the other end of the second connecting rod 32 is hinged with one end of the fourth connecting rod 34, and the other end of the fourth connecting rod 34 is slidably connected with the second guide seat 16.
The middle part of the first connecting rod 31 is hinged to the middle part of the second connecting rod 32, and the middle part of the third connecting rod 33 is hinged to the middle part of the fourth connecting rod 34. One end of the first connecting rod 31 opposite to the two sides, which is close to the base 11, is connected with a first rotating shaft 36, and the other end is connected with a second rotating shaft 37. One end, close to the base 11, of the second connecting rod 32 opposite to the two sides is connected with a third rotating shaft 38, and the other end is connected with a fourth rotating shaft 39. The end, close to the top plate 12, of the third connecting rod 33 opposite to the two sides is connected with a fifth rotating shaft 40, and the end, close to the top plate 12, of the fourth connecting rod 34 opposite to the two sides is connected with a sixth rotating shaft 41. The cylinder body of the second hydraulic cylinder 35 is connected with the third rotating shaft 38, and the hydraulic rod of the second hydraulic cylinder 35 is connected with the fifth rotating shaft 40. The second hydraulic cylinder 35 is used for providing lifting power.
As shown in connection with fig. 3 to 5, the lifting unit 3 may be provided with two sets, i.e. the same structure is added on the basis of the lifting unit 3, which is not described here.
The roller 13 and the roller locking unit are connected to the base 11, the roller 13 is added to facilitate moving and carrying the whole, and the use is more convenient and quick. The roller locking unit is used to lock the roller 13, which is a conventional component not described here.
The base 11 is provided with hydraulic support legs 14, and when the highway bridge needs to be supported, the hydraulic support legs 14 are stretched to be in contact with the ground. One end of the hydraulic support leg 14 is connected with a support seat 141, the appearance of the support seat 141 is disc-shaped, the contact area between the support seat 141 and the ground is increased, and more stable support can be provided. The bottom of the supporting seat 141 is provided with a plurality of protrusions 142, so that the friction force between the supporting seat 141 and the ground is increased, and the whole structure is more stable. The hydraulic support leg 14 is further provided with the connecting seat 143, the connecting seat 143 is provided with a through hole, nails can be fed into the ground through the through hole, and the fixing of the connecting seat 143 is completed, so that the whole supporting structure is more stable, and more stable support can be provided for a highway bridge.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and not limiting the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model and should be protected by the present utility model.
Claims (6)
1. The highway bridge supporting structure is characterized by comprising a base and a top plate;
a lifting unit is arranged between the base and the top plate and used for lifting the top plate;
the top plate is provided with a supporting unit, and the supporting unit comprises a first supporting plate and a second supporting plate; the first support plate is provided with a first hydraulic cylinder, a hydraulic rod of the first hydraulic cylinder is connected with an assembly disc, and the assembly disc is connected with the second support plate;
one end of a first supporting rod is hinged to the first supporting plate, one end of a second supporting rod is hinged to the other end of the first supporting rod, and the other end of the second supporting rod is hinged to the second supporting plate.
2. The highway bridge support structure according to claim 1, wherein said lifting unit comprises two first connecting rods, two second connecting rods, two third connecting rods, two fourth connecting rods and a second hydraulic cylinder;
the base is provided with a first guide seat, and the bottom of the top plate is provided with a second guide seat;
one end of the first connecting rod is connected with the first guide seat in a sliding manner, the other end of the first connecting rod is hinged with one end of the third connecting rod, and the other end of the third connecting rod is hinged with the top plate;
one end of the second connecting rod is hinged with the base, the other end of the second connecting rod is hinged with one end of the fourth connecting rod, and the other end of the fourth connecting rod is connected with the second guide seat in a sliding manner;
the middle part of the first connecting rod is hinged with the middle part of the second connecting rod;
the middle part of the third connecting rod is hinged with the middle part of the fourth connecting rod;
one end, close to the base, of the first connecting rod opposite to the two sides is connected with a first rotating shaft, and the other end of the first connecting rod is connected with a second rotating shaft; one end, close to the base, of the second connecting rod with two opposite sides is connected with a third rotating shaft, and the other end is connected with a fourth rotating shaft; one end, close to the top plate, of the third connecting rod opposite to the two sides is connected with a fifth rotating shaft, and one end, close to the top plate, of the fourth connecting rod opposite to the two sides is connected with a sixth rotating shaft;
the cylinder body of the second hydraulic cylinder is connected with the third rotating shaft, and the hydraulic rod of the second hydraulic cylinder is connected with the fifth rotating shaft.
3. The highway bridge supporting structure according to claim 1, wherein the number of the supporting units is two, and the two supporting units are arranged in parallel.
4. The highway bridge support structure according to claim 1, wherein rollers and roller locking units are connected to the base.
5. The highway bridge supporting structure according to claim 1, wherein the base is provided with hydraulic supporting legs, one ends of the hydraulic supporting legs are connected with supporting seats, the supporting seats are disc-shaped in appearance, and a plurality of protrusions are arranged at the bottoms of the supporting seats.
6. The highway bridge support structure according to claim 1, wherein said first and second support plates are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070929.2U CN219862405U (en) | 2023-04-28 | 2023-04-28 | Highway bridge bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070929.2U CN219862405U (en) | 2023-04-28 | 2023-04-28 | Highway bridge bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862405U true CN219862405U (en) | 2023-10-20 |
Family
ID=88320245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321070929.2U Active CN219862405U (en) | 2023-04-28 | 2023-04-28 | Highway bridge bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862405U (en) |
-
2023
- 2023-04-28 CN CN202321070929.2U patent/CN219862405U/en active Active
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