CN215976879U - Bridge steel case roof beam antiskid hoisting structure - Google Patents
Bridge steel case roof beam antiskid hoisting structure Download PDFInfo
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- CN215976879U CN215976879U CN202122395824.1U CN202122395824U CN215976879U CN 215976879 U CN215976879 U CN 215976879U CN 202122395824 U CN202122395824 U CN 202122395824U CN 215976879 U CN215976879 U CN 215976879U
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Abstract
The utility model relates to the technical field of bridges, in particular to an anti-skidding hoisting structure for a bridge steel box girder, which comprises a steel box girder, wherein a connecting frame is fixedly arranged on the inner side of the bottom of the steel box girder, a plurality of reinforcing sheets are fixedly arranged on the inner side of the connecting frame, a connecting plate is arranged on the inner side of the steel box girder, connecting holes are formed in one side of the connecting frame and one side of each reinforcing sheet, the connecting plates are fixedly arranged on the inner sides of the connecting holes, a lower limiting plate is fixedly arranged on the lower side of each connecting plate, a hoisting hole is formed in the upper side of the steel box girder, a connecting frame is fixedly arranged on the inner side of the hoisting hole, a fixing plate is fixedly arranged on the inner side of the connecting frame, a second connecting frame is fixedly arranged on the lower side of the fixing plate, a through hole is formed in one side of the second connecting frame, and the connecting plate is fixedly arranged on the inner side of the through hole. According to the utility model, through arranging the connecting frame, the reinforcing sheet, the connecting plate, the lower limiting plate, the connecting frame, the fixing plate, the second connecting frame, the upper limiting plate, the hoisting hook, the anti-falling plate, the reinforcing block and the connecting box, the connecting device has the functions of high strength, fracture prevention, deformation prevention, anti-falling, quick connecting and disconnecting and the like.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to an antiskid hoisting structure for a bridge steel box girder.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern traffic industry with high-speed development, bridges are also extended to be buildings which span mountain stream, unfavorable geology or meet other traffic needs and are erected to enable traffic to be more convenient, the bridges generally comprise upper structures, lower structures, supports and auxiliary structures, and the upper structures are also called bridge span structures and are main structures for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The steel box girder is generally used on bridges with large span and is called a steel box girder because the shape of the steel box girder is like a box, and the steel box girder needs to be hoisted by a crane or a hoist when being transported and installed.
The steel box girder among the prior art does not have the antiskid function of taking off, when hoist and mount the steel box girder, the condition of slippage probably appears, causes the steel box girder to fall, has huge potential safety hazard, probably causes huge loss of lives and property, for this reason, we have proposed a bridge steel box girder antiskid hoisting structure for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that a steel box girder in the prior art has no anti-slip function, and the steel box girder may slip when being hoisted, so that the steel box girder falls, huge potential safety hazards exist, and huge life and property losses may be caused.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the design is an antiskid hoisting structure for bridge steel box girders, which comprises a steel box girder, a connecting frame is fixedly arranged on the inner side of the bottom of the steel box girder, a plurality of reinforcing pieces are fixedly arranged on the inner side of the connecting frame, a connecting plate is arranged on the inner side of the steel box girder, connecting holes are formed in the connecting frame and one side of the reinforcing pieces, the connecting plate is fixedly arranged on the inner side of each connecting hole, a lower limiting plate is fixedly arranged on the lower side of the connecting plate, a hoisting hole is formed in the upper side of the steel box girder, a connecting frame is fixedly arranged on the inner side of the hoisting hole, a fixing plate is fixedly arranged on the inner side of the connecting frame, a second connecting frame is fixedly arranged on the lower side of the fixing plate, a through hole is formed in the connecting plate, an upper limiting plate is fixedly arranged on the upper side of the connecting plate, a hoisting hook is fixedly arranged on the upper side of the fixing plate, and an antiskid anti-falling device is arranged on one side of the hoisting hook.
Preferably, the connecting frame is of a structure like a Chinese character 'ji'.
Preferably, the second connecting frame is of a U-shaped structure.
Preferably, the anti-slipping anti-deformation device comprises an anti-slipping plate, one side of the lifting hook is provided with a reinforcing groove and a reinforcing hole, the inner sides of the reinforcing groove and the reinforcing hole are all slid to be provided with a reinforcing block in a detachable mode, the reinforcing block is fixed on one side of the anti-slipping plate, and a quick-dismounting anti-slipping device is arranged between the anti-slipping plate and the lifting hook.
Preferably, quick assembly disassembly antiskid includes the joint box, the joint box is fixed on anticreep board one side, the inboard slidable of anticreep board is equipped with the slider, the handle is pressed to the fixed T type that is equipped with in slider one side, joint box one side is equipped with the through hole, the handle slidable is pressed to the T type is inboard at the through hole, the slider is kept away from one side that the handle was pressed to the T type and is fixed and be equipped with spring, anti-skidding connector link, the spring other end is fixed on one side in the joint box, joint box one side is equipped with the sliding hole, the antiskid connector link slidable is inboard at the sliding hole, the hoist and mount is colluded one side and is equipped with the antiskid groove, the antiskid connector link slides and can dismantle at the antiskid inslot side.
Preferably, the anti-skid connecting buckle is of a J-shaped structure.
The utility model provides an antiskid hoisting structure for a bridge steel box girder, which has the beneficial effects that: collude through setting up link, reinforcing piece, connecting plate, lower limiting plate, carriage, fixed plate, second link, last limiting plate, hoist and mount, make it have high strength and prevent the fracture function, make the hoist and mount collude and have higher joint strength between the steel box girder, can prevent that the steel box girder when hoist and mount, the hoist and mount collude and break off between the steel box girder. Make it have the function of preapring for an unfavorable turn of events through setting up anticreep board, boss, can prevent that the hoist and mount from colluding and take place to warp to can prevent to collude because of the hoist and mount and take place to warp, and the slippage condition that causes. Through setting up the disconnect-connection box, slider, T type press handle, spring, anti-skidding connector link, antiskid groove, make it have the antiskid and take off, quick disconnect-connection function, can prevent when the hoist and mount of steel case roof beam that the anticreep board from droing, and the anticreep board is stopping the wire rope that the hoist and mount colluded in, prevents that wire rope from colluding from interior deviating from, and when the steel case roof beam after the hoist and mount is accomplished, can pull down the anticreep board fast to convenient to use.
Drawings
FIG. 1 is a schematic front side perspective view of an antiskid hoisting structure for a bridge steel box girder according to the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of the area A in FIG. 1;
FIG. 3 is a schematic view of a partially cut-away three-dimensional structure of the front side of the antiskid hoisting structure for the bridge steel box girder provided by the utility model;
FIG. 4 is a schematic enlarged view of a portion of the region B in FIG. 3 according to the present invention;
fig. 5 is a schematic top surface partially cut-away three-dimensional structure diagram of the antiskid hoisting structure for the bridge steel box girder provided by the utility model.
In the figure: 1 steel box girder, 2 link, 3 reinforcing plates, 4 connecting plates, 5 lower limiting plates, 6 connecting frames, 7 fixed plates, 8 second link, 9 upper limiting plates, 10 hoisting hooks, 11 anti-drop plates, 12 reinforcing blocks, 13 connecting boxes, 14 sliding plates, 15T-shaped pressing handles, 16 springs, 17 anti-drop connecting buckles and 18 anti-drop grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an antiskid hoisting structure for a bridge steel box girder comprises a steel box girder 1, a connecting frame 2 is fixedly arranged on the inner side of the bottom of the steel box girder 1, the connecting frame 2 is of a structure shaped like a Chinese character 'ji', a plurality of reinforcing sheets 3 are fixedly arranged on the inner side of the connecting frame 2, a connecting plate 4 is arranged on the inner side of the steel box girder 1, connecting holes are respectively arranged on one sides of the connecting frame 2 and the reinforcing sheets 3, the connecting plate 4 is fixedly arranged on the inner side of the connecting hole, a lower limiting plate 5 is fixedly arranged on the lower side of the connecting plate 4, a hoisting hole is arranged on the upper side of the steel box girder 1, a connecting frame 6 is fixedly arranged on the inner side of the hoisting hole, a fixing plate 7 is fixedly arranged on the inner side of the connecting frame 6, a second connecting frame 8 is fixedly arranged on the lower side of the fixing plate 7, the second connecting frame 8 is of a U-shaped structure, a through hole is arranged on one side of the second connecting frame 8, the connecting plate 4 is fixedly arranged on the inner side of the through hole, an upper limiting plate 9 is fixedly arranged on the upper side of the connecting plate 4, a hoisting hook 10 is fixedly arranged on the upper side of the fixing plate 7, one side of the hoisting hook 10 is provided with an anti-slip and anti-deformation device.
Anti-skidding takes off anti-deformation device includes anticreep board 11, and hoist and mount collude 10 one side and be equipped with reinforcing groove, enhancement hole, and reinforcing groove, enhancement hole inboard all slide and to dismantle and be equipped with boss 12, and boss 12 all fixes on 11 one sides of anticreep board, and anticreep board 11 and hoist and mount are colluded and are equipped with quick assembly disassembly antiskid between 10.
Quick assembly disassembly antiskid includes the joint box 13, joint box 13 is fixed on joint box 11 one side, joint box 11 inboard slidable is equipped with slide 14, slide 14 one side is fixed to be equipped with the T type and presses down handle 15, joint box 13 one side is equipped with the through hole, handle 15 slidable is pressed to the T type is inboard at the through hole, slide 14 keeps away from one side that the T type pressed down handle 15 and is fixed to be equipped with spring 16, anti-skidding connector link 17 is J type structure, the spring 16 other end is fixed on one side in joint box 13, joint box 13 one side is equipped with the sliding hole, anti-skidding connector link 17 slidable is inboard at the sliding hole, hoist and mount are colluded 10 one side and are equipped with anti-skidding groove 18, anti-skidding connector link 17 slides and can dismantle inboard at anti-skidding groove 18.
When in use, the utility model:
collude 10 through setting up link 2, strengthening piece 3, connecting plate 4, lower limiting plate 5, carriage 6, fixed plate 7, second link 8, upper limiting plate 9, hoist and mount, make it have high strength and prevent the function of splitting, make hoist and mount collude 10 and steel box girder 1 between have higher joint strength, can prevent that steel box girder 1 from when hoist and mount, the hoist and mount colludes 10 and steel box girder 1 between the fracture takes place, during concrete implementation: link 2 can be connected with 1 bottom of steel box girder, the link 6 can be connected with 1 top of steel box girder, thereby can carry out even atress, thereby prevent the fracture from taking place, strengthen piece 3, the joint strength between link 4 and link 2 can be improved greatly to spacing board 5 down, fixed plate 7, second link 8, go up spacing board 9 and can improve the joint strength between link 4 and link 6 greatly, and link 2 can be connected with fixed plate 7 to link 4, thereby can realize even atress, prevent the fracture.
Make it have the function of preapring for an unfavorable turn of events through setting up anticreep board 11, boss 12, can prevent that the hoist and mount from colluding 10 and taking place to warp to can prevent to collude 10 because of the hoist and mount and take place to warp, and the slippage condition that causes, during the concrete implementation: when the steel box girder 1 is hoisted, the steel wire rope needs to be firstly placed in the hoisting hook 10, then the hoisting hook 10 is provided with the anti-falling plate 11 and the reinforcing block 12, so that the hoisting hook 10 forms a closed state, the hoisting hook 10 can bear large pulling force, deformation prevention is realized, the anti-falling plate 11 and the reinforcing block 12 can be detached after the hoisting of the steel box girder 1 is completed, and repeated utilization can be carried out.
Through setting up the disconnect box 13, the slider 14, handle 15 is pressed to the T type, spring 16, anti-skidding connector link 17, antiskid groove 18, make it have the antiskid and take off, quick disconnect function, can be when steel box girder 1 hoists, prevent that anticreep board 11 from droing, and anticreep board 11 is blocking the wire rope that the hoist colludes in 10, prevent that wire rope from colluding 10 interior deviating from, and when steel box girder 1 accomplish the back in hoist and mount, can pull down anticreep board 11 fast, thereby convenient to use, during concrete implementation: after the hoist and mount collude 10 when wire rope puts into, when needing installation anticreep board 11, only need press the T type and press handle 15, then with anticreep board 11 install hoist and mount collude 10 on, then loosen the T type and press handle 15, can accomplish the installation, when anticreep board 11 is pulled down to needs, only need press the T type and press handle 15, can pull down anticreep board 11, and then can realize quick disconnect convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An antiskid hoisting structure for a bridge steel box girder comprises a steel box girder (1) and is characterized in that a connecting frame (2) is fixedly arranged on the inner side of the bottom of the steel box girder (1), a plurality of reinforcing sheets (3) are fixedly arranged on the inner side of the connecting frame (2), a connecting plate (4) is arranged on the inner side of the steel box girder (1), connecting holes are respectively formed in one side of the connecting frame (2) and one side of each reinforcing sheet (3), the connecting plate (4) is fixedly arranged on the inner side of each connecting hole, a lower limiting plate (5) is fixedly arranged on the lower side of the connecting plate (4), a hoisting hole is formed in the upper side of the steel box girder (1), a connecting frame (6) is fixedly arranged on the inner side of each hoisting hole, a fixing plate (7) is fixedly arranged on the inner side of the connecting frame (6), a second connecting frame (8) is fixedly arranged on the lower side of the fixing plate (7), a through hole is formed in one side of the second connecting frame (8), the connecting plate (4) is fixedly arranged on the inner side of the through hole, the anti-skidding and anti-deformation device is characterized in that an upper limiting plate (9) is fixedly arranged on the upper side of the connecting plate (4), a hoisting hook (10) is fixedly arranged on the upper side of the fixing plate (7), and an anti-skidding and anti-deformation device is arranged on one side of the hoisting hook (10).
2. The antiskid hoisting structure for the bridge steel box girder according to claim 1, wherein the connecting frame (2) has a structure in a shape of a Chinese character 'ji'.
3. The antiskid hoisting structure for the bridge steel box girder according to claim 1, wherein the second connecting frame (8) is a U-shaped structure.
4. The anti-skid hoisting structure for the bridge steel box girder according to claim 1, wherein the anti-skid and anti-deformation device comprises an anti-skid plate (11), a reinforcing groove and a reinforcing hole are formed in one side of the hoisting hook (10), a reinforcing block (12) is detachably arranged on the inner side of the reinforcing groove and the inner side of the reinforcing hole in a sliding manner, the reinforcing block (12) is fixed on one side of the anti-skid plate (11), and a quick-dismounting anti-skid device is arranged between the anti-skid plate (11) and the hoisting hook (10).
5. The anti-skidding hoisting structure of the bridge steel box girder of claim 4, wherein the anti-skidding device comprises a connecting box (13), the connecting box (13) is fixed on one side of the anti-skidding plate (11), a sliding sheet (14) is slidably arranged on the inner side of the anti-skidding plate (11), a T-shaped pressing handle (15) is fixedly arranged on one side of the sliding sheet (14), a through hole is formed in one side of the connecting box (13), the T-shaped pressing handle (15) can slide on the inner side of the through hole, a spring (16) and an anti-skidding connecting buckle (17) are fixedly arranged on one side of the sliding sheet (14) far away from the T-shaped pressing handle (15), the other end of the spring (16) is fixed on one side of the connecting box (13), a sliding hole is formed in one side of the connecting box (13), the anti-skidding connecting buckle (17) can slide on the inner side of the sliding hole, an anti-skidding groove (18) is formed in one side of the hoisting hook (10), the anti-skid connecting buckles (17) can be detached on the inner side of the anti-skid grooves (18) in a sliding mode.
6. The anti-skidding hoisting structure of the bridge steel box girder of claim 5, wherein the anti-skidding connecting buckles (17) are J-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395824.1U CN215976879U (en) | 2021-09-30 | 2021-09-30 | Bridge steel case roof beam antiskid hoisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395824.1U CN215976879U (en) | 2021-09-30 | 2021-09-30 | Bridge steel case roof beam antiskid hoisting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215976879U true CN215976879U (en) | 2022-03-08 |
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ID=80570197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395824.1U Active CN215976879U (en) | 2021-09-30 | 2021-09-30 | Bridge steel case roof beam antiskid hoisting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215976879U (en) |
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2021
- 2021-09-30 CN CN202122395824.1U patent/CN215976879U/en active Active
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