CN220223281U - Anti-lifting device suitable for steel bridge - Google Patents
Anti-lifting device suitable for steel bridge Download PDFInfo
- Publication number
- CN220223281U CN220223281U CN202321925404.2U CN202321925404U CN220223281U CN 220223281 U CN220223281 U CN 220223281U CN 202321925404 U CN202321925404 U CN 202321925404U CN 220223281 U CN220223281 U CN 220223281U
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- Prior art keywords
- lifting
- steel
- steel bridge
- bridge
- hanger
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 110
- 239000010959 steel Substances 0.000 title claims abstract description 110
- 230000002265 prevention Effects 0.000 claims abstract 2
- 230000009193 crawling Effects 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 241000282326 Felis catus Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 an anti-platform lifting device suitable for a steel bridge, which comprises a bridge pier, a wharf and the steel bridge, wherein one end of the steel bridge is placed on the bridge pier, the other end of the steel bridge is placed on the wharf, the anti-platform lifting device also comprises an anti-platform lifting frame and a lifting device, the anti-platform lifting frame spans over the steel bridge and is fixed on a base bed, the lifting device comprises lifting lugs and an electric hoist, the lifting lugs are fixed on the top ends of the anti-platform lifting frames, the electric hoist is mounted on the lifting lugs, and the driving end of the electric hoist is connected with a first fixed ring arranged on the steel bridge through a steel wire rope; after the hoisting device is used for hoisting the steel bridge, a second fixed ring arranged on the steel bridge is connected with lifting lugs on the anti-lifting hanger through a first anchor chain, and third fixed rings arranged on two sides of the steel bridge are connected with a fourth fixed ring arranged on the side end of the anti-lifting hanger through a second anchor chain; the utility model effectively solves the problems of platform lifting prevention and the like of steel bridges on structures such as pontoons and the like, ensures the safety of the pontoons and the steel bridges in typhoon weather and reduces loss.
Description
Technical Field
The utility model belongs to the technical field of wharf infrastructure, and particularly relates to an anti-platform lifting device suitable for a steel bridge.
Background
In recent years, along with the rapid development of the construction of fishery infrastructure in China, in many coastal areas, such as Jiang Zhe regions, fishery resources are rich, the fishery level development is higher, new construction and reinforcement reconstruction projects of the fishing port wharf are needed, and most of the fishery wharf adopts a pontoon form, and mainly comprises a pontoon, a movable steel bridge approach and a fixed bridge approach. However, when the pontoon in coastal areas encounters typhoon weather, high-strength stormy waves caused by typhoon weather can cause frequent extrusion collision of the pontoon and the steel bridge, and when serious, damage to facilities and property can be caused, so that how to protect the facilities of the pontoon under severe weather is a problem to be solved urgently.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the platform lifting preventing device suitable for the steel bridge, which can effectively solve the problems of platform lifting preventing and the like of the steel bridge on structures such as a pontoon and the like, ensure the safety of the pontoon and the steel bridge in typhoon weather and reduce the loss.
The utility model aims at solving the problems by the following technical scheme that the anti-lifting device suitable for the steel bridge comprises a bridge pier, a wharfboat and the steel bridge, wherein one end of the steel bridge is placed on the bridge pier, the other end of the steel bridge is placed on the wharfboat, the anti-lifting device also comprises an anti-lifting hanger and a lifting device, the anti-lifting hanger spans over the steel bridge, the anti-lifting hanger is fixed on a base bed, the lifting device comprises a lifting lug and an electric hoist, the lifting lug is fixed on the top end of the anti-lifting hanger, the electric hoist is mounted on the lifting lug, and the driving end of the electric hoist is connected with a first fixing ring arranged on the steel bridge through a steel wire rope; after the lifting device lifts the steel bridge, a second fixed ring arranged on the steel bridge is connected with lifting lugs on the anti-lifting hanger through a first anchor chain, and third fixed rings arranged on two sides of the steel bridge are connected with a fourth fixed ring arranged at the side end of the anti-lifting hanger through a second anchor chain.
The beneficial effects of the utility model are as follows: compared with the prior art, the anti-platform lifting device and the anti-platform lifting device can effectively solve the problems of anti-platform lifting and the like of the steel bridge on structures such as a pontoon, and ensure the safety of the pontoon and the steel bridge in typhoon weather and reduce loss; has the advantages of convenient operation, simple structure, safety and reliability.
Preferably, the anti-lifting frame comprises two lifting frame piers, two lifting frame upright posts and lifting frame beams, wherein the two lifting frame piers are formed on a foundation bed by adopting reinforced concrete pouring, the two lifting frame upright posts are respectively fixed on the lifting frame piers, and the lifting frame beams transversely span the upper ends of the two lifting frame upright posts and are fixed; through the arrangement of the structure, the anti-lifting frame can be firmly fixed on the base bed and spanned on the steel bridge, so that the passing of the steel bridge can be ensured, and the steel bridge can be lifted.
Preferably, the hanging bracket upright post is provided with a steel ladder which is composed of a plurality of U-shaped steel bar rings and is arranged at equal intervals along the height direction of the hanging bracket upright post; through setting up the steel cat ladder for operating the workman can be on preventing the gallows to hoisting accessory the operation of hoisting steel bridge.
Preferably, four lifting lugs are arranged and are respectively fixed on the hanger beams, wherein two lifting lugs are connected with the electric hoist, and the other two lifting lugs are connected with the first anchor chain; in this way, the steel bridge can be fixed between the four lifting lugs and the electric hoist and the first anchor chain during or after lifting.
Preferably, the second anchor chain is provided with an anchor chain tensioner, and the anchor chain tensioner is arranged on the middle body section of the second anchor chain; the steel bridge can be fixed more firmly through the anchor chain tensioner.
Preferably, a steel platform is mounted at the upper end of the anti-lifting frame, the steel platform comprises a support, steel grating plates and railings, the support is welded and fixed on the lifting frame upright post, the steel grating plates are fixed on the support, and the railings are fixed on the periphery of the steel grating plates and distributed in a surrounding mode; through setting up steel platform for operating worker can operate the hoisting accessory on steel platform and to the hoisting of steel bridge, more convenient and safe.
Preferably, two reserved holes are formed in the steel grating plate, the two reserved holes penetrate through the two hanging frame stand columns and the steel crawling ladder respectively, and the reserved holes and the lifting lugs are distributed correspondingly; through setting up the reservation hole for hoisting accessory can not receive the setting of steel grating and influence the operation, the operation of operation workman to hoisting accessory of being more convenient for.
Drawings
Fig. 1 is a schematic view of a lifting front view of an anti-lifting device of the present utility model.
Fig. 2 is a schematic diagram of a side view of a lifting structure of the anti-lifting device of the present utility model.
Fig. 3 is a schematic view of the steel bridge fixing structure of the present utility model.
Fig. 4 is a schematic plan view of the steel platform structure of the present utility model.
The reference numerals in the drawings are respectively: 1. leading a bridge pier; 2. a pontoon; 3. a steel bridge; 4. a stand-proof hanger; 5. a lifting device; 6. a bed; 7. a wire rope; 8. a first anchor chain; 9. a second anchor chain; 10. a steel ladder; 11. an anchor chain tensioner; 12. a steel platform; 31. a first fixing ring; 32. a second fixing ring; 33. a third fixing ring; 34. a fourth fixing ring; 41. hanging bracket piers; 42. a hanger column; 43. a hanger beam; 51. lifting lugs; 52. an electric hoist; 12-1, a support; 12-2, steel grating plates; 12-3, railing; 12-4, reserving holes.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings: as shown in fig. 1 to 4, the utility model comprises a bridge pier 1, a wharfboat 2 and a steel bridge 3, wherein one end of the steel bridge 3 is placed on the bridge pier 1, the other end is placed on the wharfboat 2, the utility model further comprises a stand-proof hanger 4 and a lifting device 5, the stand-proof hanger 4 spans over the steel bridge 3, the stand-proof hanger 4 is fixed on a foundation bed 6, the lifting device 5 comprises a lifting lug 51 and an electric hoist 52, the lifting lug 51 is fixed on the top end of the stand-proof hanger 4, the electric hoist 52 is installed on the lifting lug 51, and the driving end of the electric hoist 52 is connected with a first fixed ring 31 arranged on the steel bridge 3 through a steel wire rope 7; after the hoisting device 5 lifts the steel bridge 3, the second fixing rings 32 arranged on the steel bridge 3 are connected with the lifting lugs 51 on the anti-lifting hanger 4 through the first anchor chains 8, and the third fixing rings 33 arranged on two sides of the steel bridge 3 are connected with the fourth fixing rings 34 arranged on the side ends of the anti-lifting hanger 4 through the second anchor chains 9. The pontoon 2 floats up and down along with the change of the water level, and the steel bridge 3 also rotates up and down by taking the bridge pier 1 as a fulcrum. Before typhoons come, the steel bridge 3 can be simply and conveniently lifted by the electric hoist 52 and reliably fixed through the first anchor chain 8 and the second anchor chain 9, so that the pontoon 2 and the steel bridge 3 are prevented from being collided due to larger stormy waves when typhoons come, the safety of the pontoon 2 and the steel bridge 3 is protected, after typhoons pass the ground, the steel bridge 3 is lifted to a designated position by the electric hoist 52, and the steel bridge 3 is normally used.
The anti-lifting frame 4 comprises two lifting frame piers 41, two lifting frame upright posts 42 and lifting frame beams 43, wherein the lifting frame piers 41 are formed on the foundation bed 6 by adopting reinforced concrete pouring, the two lifting frame upright posts 42 are respectively fixed on the lifting frame piers 41, and the lifting frame beams 43 span the upper ends of the two lifting frame upright posts 42 and are fixed. The hanger columns 42 are made of steel piles, the hanger beams 43 are made of H-section steel or box beams,
the hanger upright post 42 is provided with a steel ladder 10, and the steel ladder 10 is composed of a plurality of U-shaped steel bar rings and is arranged at equal intervals along the height direction of the hanger upright post 42. The hanger post 42 and the steel ladder 10 described above are required to be subjected to corrosion protection treatment.
Four lifting lugs 51 are provided and are respectively fixed on the hanger beam 43, wherein two lifting lugs 51 are connected with the electric hoist 52, and the other two lifting lugs 51 are connected with the first anchor chain 8.
The second chain 9 is provided with a chain tensioner 11, the chain tensioner 11 being provided on an intermediate body section of the second chain 9.
The upper end of the anti-lifting frame 4 is provided with a steel platform 12, the steel platform 12 comprises a support 12-1, steel grating plates 12-2 and railings 12-3, the support 12-1 is welded and fixed on a lifting frame upright post 42, the steel grating plates 12-2 are fixed on the support 12-1, and the railings 12-3 are fixed on the periphery of the steel grating plates 12-2 and distributed in a surrounding mode.
Two reserved holes 12-4 are arranged on the steel grating 12-2, the two reserved holes 12-4 respectively penetrate through the two hanging frame upright posts 42 and the steel cat ladder 10, and the reserved holes 12-4 and the lifting lugs 51 are distributed correspondingly.
The present utility model is not limited to the above embodiments, and any modification of the structural design provided by the present utility model, regardless of any changes in shape or material composition, should be considered as being within the scope of the present utility model.
Claims (7)
1. The utility model provides a prevent platform hoisting accessory suitable for on steel bridge, includes bridge pier (1), wharf boat (2) and steel bridge (3), one end of steel bridge (3) is shelved on bridge pier (1), and the other end is shelved on wharf boat (2), its characterized in that: the lifting device is characterized by further comprising a stand-proof hanging frame (4) and a lifting device (5), wherein the stand-proof hanging frame (4) spans over the steel bridge (3), the stand-proof hanging frame (4) is fixed on a foundation bed (6), the lifting device (5) comprises lifting lugs (51) and an electric hoist (52), the lifting lugs (51) are fixed on the top ends of the stand-proof hanging frame (4), the electric hoist (52) is installed on the lifting lugs (51), and the driving end of the electric hoist (52) is connected with a first fixing ring (31) arranged on the steel bridge (3) through a steel wire rope (7); after the lifting device (5) lifts the steel bridge (3), a second fixing ring (32) arranged on the steel bridge (3) is connected with lifting lugs (51) on the anti-lifting hanging frame (4) through a first anchor chain (8), and third fixing rings (33) arranged on two sides of the steel bridge (3) are connected with a fourth fixing ring (34) arranged at the side end of the anti-lifting hanging frame (4) through a second anchor chain (9).
2. The anti-lifting device suitable for a steel bridge according to claim 1, wherein: the anti-lifting hanger (4) comprises hanger piers (41), hanger upright posts (42) and hanger beams (43), wherein the two hanger piers (41) are arranged and are formed on a foundation bed (6) by adopting reinforced concrete pouring, the two hanger upright posts (42) are arranged and are respectively fixed on the hanger piers (41), and the hanger beams (43) span the two upper ends of the hanger upright posts (42) and are fixed.
3. The anti-lifting device suitable for steel bridges according to claim 2, characterized in that: the novel lifting frame is characterized in that a steel crawling ladder (10) is arranged on the lifting frame upright post (42), and the steel crawling ladder (10) is composed of a plurality of U-shaped steel reinforcement rings and is arranged at equal intervals along the height direction of the lifting frame upright post (42).
4. The anti-lifting device suitable for steel bridges according to claim 2, characterized in that: the lifting lugs (51) are provided with four lifting lugs and are respectively fixed on the lifting frame beams (43), wherein two lifting lugs (51) are connected with the electric hoist (52), and the other two lifting lugs (51) are connected with the first anchor chain (8).
5. The anti-lifting device suitable for a steel bridge according to claim 1, wherein: the second anchor chain (9) is provided with an anchor chain tensioner (11), and the anchor chain tensioner (11) is arranged on the middle body section of the second anchor chain (9).
6. A stand-off prevention lifting device suitable for use on a steel bridge according to claim 3, wherein: the anti-lifting frame is characterized in that a steel platform (12) is arranged at the upper end of the anti-lifting frame (4), the steel platform (12) comprises a support (12-1), steel grating plates (12-2) and railings (12-3), the support (12-1) is welded and fixed on a lifting frame upright post (42), the steel grating plates (12-2) are fixed on the support (12-1), and the railings (12-3) are fixed on the periphery of the steel grating plates (12-2) and distributed in a surrounding mode.
7. The anti-skid lifting device suitable for use on a steel bridge as claimed in claim 6, wherein: two reserved holes (12-4) are formed in the steel grating plate (12-2), the two reserved holes (12-4) penetrate through the two hanging frame upright posts (42) and the steel crawling ladder (10) respectively, and the reserved holes (12-4) and the lifting lugs (51) are distributed correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925404.2U CN220223281U (en) | 2023-07-21 | 2023-07-21 | Anti-lifting device suitable for steel bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925404.2U CN220223281U (en) | 2023-07-21 | 2023-07-21 | Anti-lifting device suitable for steel bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220223281U true CN220223281U (en) | 2023-12-22 |
Family
ID=89180158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925404.2U Active CN220223281U (en) | 2023-07-21 | 2023-07-21 | Anti-lifting device suitable for steel bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220223281U (en) |
-
2023
- 2023-07-21 CN CN202321925404.2U patent/CN220223281U/en active Active
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