CN204112204U - Bridge steel box girder hoisting structure - Google Patents
Bridge steel box girder hoisting structure Download PDFInfo
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- CN204112204U CN204112204U CN201420492438.1U CN201420492438U CN204112204U CN 204112204 U CN204112204 U CN 204112204U CN 201420492438 U CN201420492438 U CN 201420492438U CN 204112204 U CN204112204 U CN 204112204U
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Abstract
The utility model provides a kind of bridge steel box girder hoisting structure, comprise steel box-girder top board and steel box-girder diaphragm, shackle plate, hanger base, two hanger junction plates, steel box-girder diaphragm end vertical is welded in the soffit of steel box-girder top board, the upper surface of steel box-girder top board is connected with hanger base by bolt, hanger base is provided with shackle plate, two hanger junction plates are symmetricly set in the both sides of steel box-girder diaphragm, and hanger junction plate is connected with steel box-girder top board and steel box-girder diaphragm respectively by bolt.After lifting, power is directly passed to diaphragm by hanger base plate and hanger junction plate by steel box-girder top board, effectively prevents steel box-girder roof deformation.The utility model welds and cutting operation without the need to carrying out on steel box-girder, can ensure construction quality, effectively reduce construction cost.
Description
Technical field
The utility model relates to technical field of bridge construction, is specifically related to a kind of bridge steel box girder hoisting structure.
Background technology
At present, in bridge steel box girder lifting, interim hanger is all directly be welded on the top board at steel box-girder diaphragm place, and welds the stiffener of a greater number at the top board lower zone that hanger is corresponding, by top board and U rib connection reinforcement, steel box-girder roof deformation when preventing from lifting.Adopt the hanger of this welding pattern, be unfavorable for that turnover uses, the disposable input of material is very large, lifted rear hanger need cut off, welded, to cut off workload large, hanger in welding, cut off in process and easily make steel box-girder top board produce distortion even to damage steel plate, after welding, cutting off, need butt welded seam region to carry out nondestructive testing, also need there being damage field to process, construction quality is difficult to ensure, integrated construction cost is higher.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of bridge steel box girder hoisting structure, welding and cutting operation, can ensure construction quality, effectively reduce construction cost without the need to carrying out on steel box-girder.
The utility model provides a kind of bridge steel box girder hoisting structure, comprise steel box-girder top board and steel box-girder diaphragm, shackle plate, hanger base, two hanger junction plates, steel box-girder diaphragm end vertical is welded in the soffit of steel box-girder top board, the upper surface of steel box-girder top board is connected with hanger base by bolt, hanger base is provided with shackle plate, two hanger junction plates are symmetricly set in the both sides of steel box-girder diaphragm, and hanger junction plate is connected with the soffit of steel box-girder top board and steel box-girder diaphragm two sides respectively by bolt.After lifting, power is directly passed to diaphragm by hanger base plate and hanger junction plate by steel box-girder top board, effectively prevents steel box-girder roof deformation.
Described shackle plate is provided with hole for hoist, and the two ends of hole for hoist are welded with shaft bearing plate.
Be provided with the first stiffener between described shackle plate and hanger base, the first stiffener one lateral edges welds with shackle plate, and the first adjacent opposite side edge of stiffener welds with hanger base plate, effectively ensures the installation strength between shackle plate and hanger base.
Described hanger junction plate comprises the first junction plate and the second junction plate, and the first junction plate is connected and junction arc transition with the end vertical of the second junction plate.First junction plate is connected with the second junction plate integration, makes hanger junction plate be L-type structure.First junction plate and hanger base are arranged in parallel, hanger junction plate is provided with the second stiffener, one end edge joint weld of the second stiffener is connected to the first junction plate surface, and the adjacent other end edge joint weld of the second stiffener is connected to the second junction plate surface, strengthens the bulk strength of hanger junction plate.
Described hanger base, steel box-girder top board and the first junction plate are provided with corresponding bolt hole, screw bolt passes hanger base, steel box-girder top board and the first junction plate, hanger base and the first junction plate are individually fixed in upper surface and the soffit of steel box-girder top board by bolt.
Described two the second junction plates and steel box-girder diaphragm are provided with corresponding bolt hole, and two the second junction plates are individually fixed in the both side surface of steel box-girder diaphragm by bolt.
The utility model structure is simple, first by bolt, hanger junction plate is symmetrically fixed on steel box-girder diaphragm, then by bolt, hanger base and shackle plate is connected to form entirety.After lifting, power directly can be passed to steel box-girder diaphragm by the utility model, can effectively prevent steel box-girder roof deformation, only bolt need be removed after having lifted, the dismounting of hoisting structure can being carried out, welding or cutting operation without the need to carrying out on steel box-girder, achieve easy, the safety of steel box-girder lifting, material less investment, can use be had enough to meet the need, save operating expenses, be also applicable to the lifting of other similar component.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front schematic view of the present utility model.
Fig. 3 is decomposing schematic representation of the present utility model.
Wherein, 1-hanger base; 11-first stiffener; 2-shackle plate, 21-shaft bearing plate, 3-hanger junction plate, 31-second stiffener, 32-first junction plate, 33-second junction plate, 4-steel box-girder top board, 5-steel box-girder diaphragm, 6-bolt.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail:
The utility model provides a kind of bridge steel box girder hoisting structure, comprise steel box-girder top board 4 and steel box-girder diaphragm 5, shackle plate 2, hanger base 1, two hanger junction plates 3, steel box-girder diaphragm 5 end vertical is welded in the soffit of steel box-girder top board 4, the upper surface of steel box-girder top board 4 is connected with hanger base 1 by bolt 6, hanger base 1 is provided with shackle plate 2, two hanger junction plates 3 are symmetricly set in the both sides of steel box-girder diaphragm 5, and hanger junction plate 3 is connected with steel box-girder top board 4 soffit and steel box-girder diaphragm 5 two sides respectively by bolt 6.Shackle plate 2 is provided with hole for hoist, and the two ends of hole for hoist are welded with shaft bearing plate 21.Be provided with the first stiffener 11, first stiffener 11 1 lateral edges between shackle plate 2 and hanger base 1 to weld with shackle plate 2, the first adjacent opposite side edge of stiffener 11 welds with hanger base plate.Hanger junction plate 3 comprises the first junction plate 32 and the second junction plate 33, first junction plate 32 is connected and junction arc transition with the end vertical of the second junction plate 33, first junction plate 32 is arranged in parallel with hanger base 1, hanger junction plate 3 is provided with the second stiffener 31, one end edge joint weld of the second stiffener 31 is connected to the first junction plate 32 surface, and the adjacent other end edge joint weld of the second stiffener 31 is connected to the second junction plate 33 surface.Hanger base 1, steel box-girder top board 4 and the first junction plate 32 are provided with corresponding bolt hole, bolt 6 is successively through hanger base 1, steel box-girder top board 4 and the first junction plate 32, and hanger base 1 and the first junction plate 32 are individually fixed in upper surface and the soffit of steel box-girder top board 4 by bolt 6.Two the second junction plates 33 and steel box-girder diaphragm 5 are provided with corresponding bolt hole, and two the second junction plates 33 are individually fixed in the both side surface of steel box-girder diaphragm 5 by bolt 6.
As shown in the figure, hanger base 1 is rectangular structure, and shackle plate 2 vertical welding is in the position of center line of hanger base 1.The junction, both sides of shackle plate 2 and hanger base 1 is evenly provided with 3 the first stiffeners 11.First stiffener 11 is the structure of similar right-angled trapezium, and its square edge is provided with breach.Hanger base 1 is evenly provided with 4 bolts hole in center line bilateral symmetry, and above-mentioned bolt hole is symmetrically distributed in the both sides of steel box-girder diaphragm 5.Hanger junction plate 3 is L-type structure, and the first junction plate 32 is connected and arc transition between the two with the second junction plate 33 integration.First junction plate 32 and the second junction plate 33 are provided with bolt hole.First junction plate 32 is set in parallel in the below of steel box-girder top board 4, and bolt 6, successively through hanger base 1, steel box-girder top board 4 and the first junction plate 32, realizes the fixing of three.The bolt hole distribution that first junction plate 32 and the bolt hole on steel box-girder top board 4 are distributed as hanger base 1 is corresponding.Second junction plate 33 is arranged at the both side surface of steel box-girder diaphragm 5, and on two the second junction plates 33 and steel box-girder diaphragm 5, correspondence is provided with 8 bolts hole.Steel box-girder diaphragm 5 is between two the second junction plates 33, and two the second junction plates 33 are individually fixed in the both side surface of steel box-girder diaphragm 5 by bolt 6.First stiffener 11 is the structure of similar right-angled triangle, and its right angle is provided with breach, and two cathetus edges is welded in the position of center line of the first junction plate 32 and the second junction plate 33 respectively.
During construction, hanger base 1, hanger junction plate 3, steel box-girder top board 4, steel box-girder diaphragm 5 are joined auger shell keyhole, shackle plate 2 offers hole for hoist, shaft bearing plate 21 is fixedly welded on shackle plate 2 hole for hoist both sides, shackle plate 2 is fixedly welded on hanger base 1 center, between shackle plate 2 both sides and hanger base 1, be symmetrically welded the first stiffener 11, between hanger junction plate 3 liang of side plates, weld the second stiffener 31; During assembling hanger, first the bolt hole of the side board bolt hole of hanger junction plate 3 and steel box-girder diaphragm 5 is alignd, penetrate bolt 6 to be fixed, again the bolt hole of hanger base 1 and the bolt hole of steel box-girder top board 4, the bolt hole of hanger junction plate 3 top margin plate are alignd, penetrate bolt 6 to be fixed, formed and firmly lift hanger; When removing hanger, only by bolt 6 loose unloading, need can carry out the dismounting of each parts of hanger, carry out turnover and use.
Wherein, the shape quantity of shackle plate, the first stiffener, the second stiffener, size and steel plate thickness, the diameter of bolt and quantity, carry out calculating according to steel box-girder weight and determine.The utility model obtains good application in the lifting construction of bridge steel box girder, it solves well, and steel box-girder lifting hanger can not have enough to meet the need use, peace tears hanger causes damage problem to steel box-girder steel plate open, achieve easy, the safety of hanger construction, material less investment, use can be had enough to meet the need, save operating expenses, be also applicable to the lifting of other similar component.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
The content be not described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.
Claims (6)
1. a bridge steel box girder hoisting structure, comprise steel box-girder top board and steel box-girder diaphragm, steel box-girder diaphragm end vertical is welded in the soffit of steel box-girder top board, characterized by further comprising shackle plate, hanger base, two hanger junction plates, the upper surface of steel box-girder top board is connected with hanger base by bolt, hanger base is provided with shackle plate, two hanger junction plates are symmetricly set in the both sides of steel box-girder diaphragm, and hanger junction plate is connected with the soffit of steel box-girder top board and steel box-girder diaphragm two sides respectively by bolt.
2. bridge steel box girder hoisting structure according to claim 1, it is characterized in that shackle plate is provided with hole for hoist, the two ends of hole for hoist are welded with shaft bearing plate.
3. bridge steel box girder hoisting structure according to claim 2, it is characterized in that being provided with the first stiffener between shackle plate and hanger base, the first stiffener one lateral edges welds with shackle plate, and the first adjacent opposite side edge of stiffener welds with hanger base plate.
4. bridge steel box girder hoisting structure according to claim 3, it is characterized in that hanger junction plate comprises the first junction plate and the second junction plate, first junction plate is connected and junction arc transition with the end vertical of the second junction plate, first junction plate and hanger base are arranged in parallel, hanger junction plate is provided with the second stiffener, one end edge joint weld of the second stiffener is connected to the first junction plate surface, and the adjacent other end edge joint weld of the second stiffener is connected to the second junction plate surface.
5. bridge steel box girder hoisting structure according to claim 4, it is characterized in that hanger base, steel box-girder top board and the first junction plate being provided with corresponding bolt hole, screw bolt passes hanger base, steel box-girder top board and the first junction plate, hanger base and the first junction plate are individually fixed in upper surface and the soffit of steel box-girder top board by bolt.
6. bridge steel box girder hoisting structure according to claim 5, it is characterized in that two the second junction plates and steel box-girder diaphragm are provided with corresponding bolt hole, two the second junction plates are individually fixed in the both side surface of steel box-girder diaphragm by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492438.1U CN204112204U (en) | 2014-08-28 | 2014-08-28 | Bridge steel box girder hoisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492438.1U CN204112204U (en) | 2014-08-28 | 2014-08-28 | Bridge steel box girder hoisting structure |
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| Publication Number | Publication Date |
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| CN204112204U true CN204112204U (en) | 2015-01-21 |
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| CN201420492438.1U Active CN204112204U (en) | 2014-08-28 | 2014-08-28 | Bridge steel box girder hoisting structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304630A (en) * | 2016-04-22 | 2017-10-31 | 五冶集团上海有限公司 | The turn-over method of bent structure precast concrete column |
| CN108750907A (en) * | 2018-05-31 | 2018-11-06 | 上海二十冶建设有限公司 | Dismountable fixed suspender and its application method |
| CN111155494A (en) * | 2020-02-14 | 2020-05-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of plane gate lifting lug |
-
2014
- 2014-08-28 CN CN201420492438.1U patent/CN204112204U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304630A (en) * | 2016-04-22 | 2017-10-31 | 五冶集团上海有限公司 | The turn-over method of bent structure precast concrete column |
| CN108750907A (en) * | 2018-05-31 | 2018-11-06 | 上海二十冶建设有限公司 | Dismountable fixed suspender and its application method |
| CN111155494A (en) * | 2020-02-14 | 2020-05-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of plane gate lifting lug |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170505 Address after: Double Willow Street Road 431400 Hubei Xuelin city of Wuhan province Xinzhou District Patentee after: China shipping two air traffic control engineering Co., Ltd. Address before: 430040 Wuhan, East Lake District, Hubei Jin Lake Road, No. 11 Patentee before: China Communications 2nd Navigational Bureau |