CN220224915U - Bridge buffer stop - Google Patents
Bridge buffer stop Download PDFInfo
- Publication number
- CN220224915U CN220224915U CN202321728647.7U CN202321728647U CN220224915U CN 220224915 U CN220224915 U CN 220224915U CN 202321728647 U CN202321728647 U CN 202321728647U CN 220224915 U CN220224915 U CN 220224915U
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- China
- Prior art keywords
- energy
- absorbing
- support frame
- steel sheath
- support plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000003139 buffering effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of anti-collision devices, and discloses a bridge anti-collision device which solves the problem of poor using effect of the existing bridge anti-collision device, and comprises a steel sheath, wherein the steel sheath is fixedly sleeved on the outer surface of a bridge upright post, a flexible buffer cushion sleeve is sleeved on the outer surface of the steel sheath, an energy-absorbing buffer upper support frame is arranged at the top end of the steel sheath, an energy-absorbing buffer lower support frame is arranged at the bottom end of the steel sheath, an anti-collision main roller, a plurality of anti-collision side rollers I and a plurality of anti-collision side rollers II are arranged between the energy-absorbing buffer upper support frame and the energy-absorbing buffer lower support frame, the anti-collision main roller is movably connected to one end, far away from the steel sheath, between the energy-absorbing buffer upper support frame and the energy-absorbing buffer lower support frame, and the anti-collision side rollers I and the anti-collision side rollers are respectively movably connected to two sides between the energy-absorbing buffer upper support frame and the energy-absorbing buffer lower support frame; multiple energy absorption anticollision can be realized through this bridge buffer stop, effectively improve crashproof effect, the damage of bridge and hull is reduced to the maximum possible.
Description
Technical Field
The utility model belongs to the technical field of anti-collision devices, and particularly relates to a bridge anti-collision device.
Background
Along with the increase of the number of bridges, the safety accidents of the ship striking the bridge piers are increased, and the accidents not only endanger the life and property safety of people, but also cause traffic interruption, so that the adoption of anti-collision safety measures for the bridge piers is particularly important.
In the prior art, an anti-collision sleeve is sleeved on a pier to serve as an anti-collision safety measure, when a ship collides with the pier, collision energy is absorbed through deformation and damage of an anti-collision sleeve box, so that the pier is protected, however, the anti-collision effect of the traditional anti-collision sleeve is not ideal, and the pier and the ship are still damaged to a certain extent when collision occurs.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the bridge anti-collision device, which effectively solves the problem that the prior bridge anti-collision device is poor in use effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge buffer stop, includes the steel sheath, the surface of bridge stand is located to the fixed cover of steel sheath, the external surface fixed cover of steel sheath is equipped with flexible blotter cover, the fixed energy-absorbing buffer upper support frame that is provided with in top of steel sheath, the bottom mounting of steel sheath is provided with energy-absorbing buffer lower carriage, be provided with crashproof main roll between energy-absorbing buffer upper support frame and the energy-absorbing buffer lower carriage, a plurality of crashproof side roller one and a plurality of crashproof side roller two, crashproof main roll swing joint keeps away from the one end of steel sheath between energy-absorbing buffer upper support frame and energy-absorbing buffer lower carriage, crashproof side roller one and crashproof side roller two swing joint in the both sides between energy-absorbing buffer upper support frame and the energy-absorbing buffer lower carriage.
Preferably, a plurality of arc-shaped cushion sleeves are fixedly arranged on the side edges of the steel sheath, the energy-absorbing buffer upper supporting frame and the energy-absorbing buffer lower supporting frame are respectively welded and connected to the top end and the bottom end of the steel sheath, and the steel sheath is of a spliced structure.
Preferably, the energy-absorbing upper support frame and the energy-absorbing lower support frame are composed of a first side support plate, a second side support plate, a main connecting end, a plurality of side connecting ends, a central support plate, a first arc-shaped energy-absorbing plate, a second arc-shaped energy-absorbing plate and a second arc-shaped expansion plate, wherein the first side support plate and the second side support plate are respectively and fixedly connected to two sides of the main connecting end, the side connecting ends are fixedly connected to the first side support plate and the second side support plate, the central support plate is fixedly connected to the middle position between the first side support plate and the second side support plate, the first arc-shaped energy-absorbing plate and the second arc-shaped energy-absorbing plate are fixedly connected between the main connecting end and the central support plate, one end, close to a steel sheath, of the first side support plate and the second side support plate are fixedly connected to the second side support plate, and the main connecting end and the side connecting end are respectively provided with mounting holes matched with the anti-collision main roller, the first side roller and the anti-collision side roller.
Preferably, a deformable energy-absorbing strip-shaped beam is fixedly arranged between the energy-absorbing buffer upper support frame and the energy-absorbing buffer lower support frame, a plurality of energy-absorbing through holes are formed in the deformable energy-absorbing strip-shaped beam, one side of the deformable energy-absorbing strip-shaped beam is of an arc structure and is attached to the outer surface of the flexible buffer pad sleeve, and two ends of the other side of the deformable energy-absorbing strip-shaped beam are welded with the central support plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, the flexible deformation buffering can be realized by arranging the flexible buffer cushion sleeve, the arc-shaped buffer cushion sleeve, the anti-collision main roller, the anti-collision side roller I and the anti-collision side roller II, and the ship body can be deflected and guided at the same time, so that the ship body moves to the side, and the protection effect on a bridge can be improved;
(2) Through setting up by side backing plate one, side backing plate two, the end is connected to the owner, a plurality of sides connect the end, center support plate, arc energy-absorbing plate one, arc energy-absorbing plate two and arc expansion plate constitute energy-absorbing buffering upper support frame and energy-absorbing buffering lower support frame, can realize the rotation support to crashproof home roll, crashproof side roller one and crashproof side roller two, have deformation energy-absorbing effect simultaneously, through being provided with the energy-absorbing strip-shaped beam of deformation, thereby can improve the effect of energy-absorbing buffering, effectively protect bridge and hull, reduce the damage degree.
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 diagram of a bridge anti-collision device according to the present utility model;
FIG. 2 is a schematic view of the connection structure of the energy-absorbing buffer upper support and the energy-absorbing buffer lower support with the steel sheath;
FIG. 3 is a second schematic diagram of the bridge anti-collision device according to the present utility model;
FIG. 4 is a schematic view of the structure of an energy-absorbing and buffering upper support frame of the present utility model;
FIG. 5 is a top view of the bridge anti-collision device of the present utility model;
in the figure: 1. a steel sheath; 2. bridge upright posts; 3. a flexible cushion cover; 4. energy-absorbing and buffering upper support frames; 5. energy-absorbing buffer lower support frame; 6. an anti-collision main roller; 7. an anti-collision side roller I; 8. an anti-collision side roller II; 9. an arc-shaped cushion cover; 10. a first side support plate; 11. a second side support plate; 12. a main connecting end; 13. a side connecting end; 14. a center support plate; 15. arc energy absorbing plate I; 16. arc energy absorbing plate II; 17. an arc-shaped expansion plate; 18. a mounting hole; 19. a deformable energy absorbing strip beam; 20. energy absorbing through holes.
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; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a bridge anti-collision device, which comprises a steel sheath 1, wherein the steel sheath 1 is fixedly sleeved on the outer surface of a bridge upright post 2, a flexible buffer cushion sleeve 3 is fixedly sleeved on the outer surface of the steel sheath 1, an energy-absorbing buffer upper support frame 4 is fixedly arranged at the top end of the steel sheath 1, an energy-absorbing buffer lower support frame 5 is fixedly arranged at the bottom end of the steel sheath 1, an anti-collision main roller 6, a plurality of anti-collision side rollers 7 and a plurality of anti-collision side rollers 8 are arranged between the energy-absorbing buffer upper support frame 4 and the energy-absorbing buffer lower support frame 5, the anti-collision main roller 6 is movably connected to one end, far away from the steel sheath 1, between the energy-absorbing buffer upper support frame 4 and the energy-absorbing buffer lower support frame 5, and the anti-collision side rollers 7 and the anti-collision side rollers 8 are respectively movably connected to two sides between the energy-absorbing buffer upper support frame 4 and the energy-absorbing buffer lower support frame 5;
as shown in fig. 1 to 5, a plurality of arc cushion sleeves 9 are fixedly arranged on the side edges of a steel sheath 1, an energy-absorbing buffer upper support frame 4 and an energy-absorbing buffer lower support frame 5 are respectively welded and connected to the top end and the bottom end of the steel sheath 1, the steel sheath 1 is of a spliced structure, the energy-absorbing buffer upper support frame 4 and the energy-absorbing buffer lower support frame 5 are respectively composed of a side support plate 10, a side support plate 11, a main connecting end 12, a plurality of side connecting ends 13, a central support plate 14, an arc energy-absorbing plate 15, an arc-shaped energy-absorbing plate 16 and an arc-shaped expansion plate 17, the side support plate 10 and the side support plate 11 are respectively fixedly connected to two sides of the main connecting end 12, the side connecting end 13 is fixedly connected to the side support plate 10 and the side support plate 11, the side support plate 11 is fixedly connected to the middle position between the side support plate 10 and the side support plate 11, the arc-shaped energy-absorbing plate 15 and the arc-shaped energy-absorbing plate 16 are fixedly connected to the main connecting end 12 and the center support plate 14, the main connecting end 12 and the side support plate 13 are respectively provided with two ends of the energy-absorbing buffer strips 19, the two ends of the side support frame 19 are respectively provided with a plurality of anti-collision-absorbing buffer strips 19, the side support strips 19 are respectively arranged on two ends of the side support frames 19 and can be deformed, and the side support frames 19 are respectively connected with the side support frames 19 and can be deformed, and the two side support frames are respectively, and the two side support frames are in a flexible and can be deformed, and a deformed, the side-beam bridge-shaped bridge support beam is 20 is provided with a roll-shaped bridge support beam is a roll bridge support frame 19;
when the hull bumps bridge stand 2, the hull can bump anticollision backing roll 6 at first, the flexible pad cover on anticollision backing roll 6 surface plays the cushioning effect, anticollision backing roll 6 is in active condition simultaneously, be in the offset state when the hull bumps, can further carry out the side direction to the hull through anticollision backing roll 6, make the hull to the side skew, thereby can avoid the hull forward to bump bridge stand 2, after the hull takes place the skew, continue to cushion and lead the hull through crashproof backing roll 7 or crashproof backing roll 8, can cushion the protection to the side of bridge stand 2 through arc pad cover 9, if ship forward bumps bridge stand 2, during crashproof backing roll 6 deformation to maximum state, side backup pad 10 and side backup pad 11 bear main impact, bending can take place simultaneously, the effect through center backup pad 14 and arc expansion plate 17 can make side backup pad 10 and side backup pad 11 outwards warp, simultaneously, arc plate 15 and arc plate 16 also can bend and warp, energy-absorbing plate 15 and arc plate 16 warp energy-absorbing side backup pad strip and energy-absorbing strip 19 can be realized through the bending deformation of side backup pad 10, can realize the cushion effect by the side of bump beam 19 after the side cushion strip is realized through the bending of side backup pad, can realize the high-down beam 19, and the inside is realized through the deformation of the side-absorbing layer is realized, and the cushion strip is deformed by the inside the side 19, can be realized through the side-absorbing 19, and the deformation is realized, the inside is realized and the deformation is realized and is deformed by the side 19, can is deformed by the side 19.
In operation, the flexible deformation buffering can be realized by arranging the flexible buffer cushion sleeve, the arc-shaped buffer cushion sleeve, the anti-collision main roller, the anti-collision side roller I and the anti-collision side roller II, and the ship body can be deflected and guided at the same time, so that the ship body moves to the side, and the protection effect on the bridge can be improved; through setting up by side support plate one, side support plate two, the end is connected to the main connection, a plurality of side connection end, center support plate, arc energy-absorbing plate one, arc energy-absorbing plate two and arc expansion plate constitute's energy-absorbing buffering upper support frame and energy-absorbing buffering lower support frame, can realize the rotation support to crashproof home roll, crashproof side roller one and crashproof side roller two, have deformation energy-absorbing effect simultaneously, through being provided with the energy-absorbing strip-shaped beam of can deforming to can improve the effect of energy-absorbing buffering, effectively protect bridge and hull, reduce the damage degree.
Claims (4)
1. Bridge buffer stop, including steel sheath (1), its characterized in that: the outer surface of bridge stand (2) is located to fixed cover of steel sheath (1), the fixed cover of surface mounting of steel sheath (1) is equipped with flexible blotter cover (3), the fixed energy-absorbing buffer upper support frame (4) that is provided with in top of steel sheath (1), the bottom mounting of steel sheath (1) is provided with energy-absorbing buffer lower support frame (5), be provided with crashproof main roll (6) between energy-absorbing buffer upper support frame (4) and energy-absorbing buffer lower support frame (5), a plurality of crashproof side roller (7) and a plurality of crashproof side roller two (8), one end of keeping away from steel sheath (1) between energy-absorbing buffer upper support frame (4) and energy-absorbing buffer lower support frame (5) is gone up in crashproof main roll (6) swing joint, crashproof side roller one (7) and crashproof side roller two (8) swing joint respectively in the both sides between energy-absorbing buffer upper support frame (4) and energy-absorbing buffer lower support frame (5).
2. The bridge anti-collision device of claim 1, wherein: the side of steel sheath (1) is fixed and is provided with a plurality of arc pad cover (9), and energy-absorbing buffering upper support frame (4) and energy-absorbing buffering lower support frame (5) welded connection are in top and bottom of steel sheath (1) respectively, and steel sheath (1) is mosaic structure.
3. The bridge anti-collision device of claim 1, wherein: the energy-absorbing buffer upper support frame (4) and the energy-absorbing buffer lower support frame (5) are composed of a first side support plate (10), a second side support plate (11), a main connecting end (12), a plurality of second side connecting ends (13), a central support plate (14), a first arc-shaped energy-absorbing plate (15), a second arc-shaped energy-absorbing plate (16) and a second arc-shaped expansion plate (17), wherein the first side support plate (10) and the second side support plate (11) are fixedly connected to two sides of the main connecting end (12), the second side connecting ends (13) are fixedly connected to the first side support plate (10) and the second side support plate (11), the central support plate (14) is fixedly connected to a middle position between the first side support plate (10) and the second side support plate (11), the first arc-shaped energy-absorbing plate (15) and the second arc-shaped energy-absorbing plate (16) are fixedly connected to the first side connecting end (12) and the central support plate (14), one end, close to the second steel sheath (1), of the main connecting ends (12) and the second side connecting ends (13) are fixedly connected to the second side support plate (11), and the main connecting ends are provided with anti-collision-preventing holes (8) and the anti-collision rollers (8).
4. A bridge anti-collision device according to claim 3, wherein: a deformable energy-absorbing strip-shaped beam (19) is fixedly arranged between the energy-absorbing buffer upper support frame (4) and the energy-absorbing buffer lower support frame (5), a plurality of energy-absorbing through holes (20) are formed in the deformable energy-absorbing strip-shaped beam (19), one side of the deformable energy-absorbing strip-shaped beam (19) is of an arc-shaped structure and is attached to the outer surface of the flexible buffer pad sleeve (3), and two ends of the other side of the deformable energy-absorbing strip-shaped beam (19) are welded with the central support plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728647.7U CN220224915U (en) | 2023-07-04 | 2023-07-04 | Bridge buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728647.7U CN220224915U (en) | 2023-07-04 | 2023-07-04 | Bridge buffer stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224915U true CN220224915U (en) | 2023-12-22 |
Family
ID=89174048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321728647.7U Active CN220224915U (en) | 2023-07-04 | 2023-07-04 | Bridge buffer stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224915U (en) |
-
2023
- 2023-07-04 CN CN202321728647.7U patent/CN220224915U/en active Active
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