CN105332517A - Superaltitude conversion truss lifting device - Google Patents
Superaltitude conversion truss lifting device Download PDFInfo
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- CN105332517A CN105332517A CN201510674835.XA CN201510674835A CN105332517A CN 105332517 A CN105332517 A CN 105332517A CN 201510674835 A CN201510674835 A CN 201510674835A CN 105332517 A CN105332517 A CN 105332517A
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- truss
- lifting
- superaltitude
- lifting beam
- lower lift
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Abstract
The invention belongs to the field of constructing steel structures in civil building structures, and particularly relates to a superaltitude conversion truss lifting device which comprises an upper lifting device and a lower lifting device. The upper lifting device is characterized in that two ends of an upper lifting beam and two ends of a lower lifting beam are connected with a lifting beam fixing piece respectively, and an upper reserved hole is formed in each of the two ends of the upper lifting beam; the lower lifting device is characterized in that a lower reserved hole is formed in each of the two ends of the lower lifting beam, the upper reserved holes correspond to the lower reserved holes in position, and both the upper lifting beam and the lower lifting beam are perpendicularly connected onto a truss chord member through the lifting beam fixing pieces. The superaltitude conversion truss lifting device is small in size and light in weight and has no influence on the structure of a truss; the superaltitude conversion truss lifting device can be adjusted through the fixing pieces according to the size of the truss chord member, so that the applicable range of the superaltitude conversion truss lifting device is widened; a stressed reinforcing board is added at a lifting position inside each lifting beam, so that position strength of a positioning point is guaranteed; the superaltitude conversion truss lifting device is independently separated from the truss, thereby being capable of being mounted and demounted conveniently and high in practicability.
Description
Technical field
The present invention relates to field of steel structure construction in Civil structure, be specifically related to a kind of superaltitude transfer truss lifting appliance.
Background technology
Super highrise building refers to more than 40 layers, the building of height more than 100 meters.Along with nowadays scientific and technological development, super highrise building extensively occurs in urban construction.The large super highrise building in the world ten is well-known, wherein, 8 in Asia, 7 in China's Mainland and Hong Kong and Taiwan.Super highrise building embodies the science and technology civilization that the mankind constantly improve, and a large amount of construction of super highrise building also greatly change the looks in city.
In recent years, in super highrise building, steel work application is more and more, and form is varied, and wherein the installation of Steel Structure Transfer Truss is one of them important step.But, in the installation process of transfer truss, the equal reason of the various and concrete structure form of Chang Yinwei construction plant space constraint, truss form and there is an installation difficult problem, especially in the method adopting Integral lifting to install at superaltitude transfer truss, the general character difficult problem that the mounting arrangements promoting power set exists in the method often.
Summary of the invention
The object of this invention is to provide a kind of superaltitude transfer truss lifting appliance, simple and reasonable, easy for installation, can be convenient to promote the installation of power set and the Integral lifting of superaltitude transfer truss.
The technical scheme that the present invention is adopted for achieving the above object is: a kind of superaltitude transfer truss lifting appliance, it is characterized in that: comprise top lifting appliance and lower lift device, the both ends at both ends and lower lift beam that top lifting appliance comprises top lifting beam are connected lifting beam stator respectively, the two ends of top lifting beam are provided with top reserving hole, top reserving hole is symmetrical arranged relative to top lifting beam, the two ends that lower lift device comprises lower lift beam are provided with bottom reserving hole, bottom reserving hole is symmetrical arranged relative to lower lift beam, top reserving hole is corresponding with the position of bottom reserving hole, top lifting beam and lower lift beam are all vertically connected on chord member of truss by lifting beam stator.
Further, described top reserving hole runs through the end edge of top lifting beam.
Further, described top reserving hole is U-shaped hole, and center of arc's distance of two top reserving holes is 140-200mm with the difference of chord member of truss width.
Further, the end edge of described bottom reserving hole non-through lower lift beam, center of arc's distance of two bottom reserving holes is 140-200mm with the difference of chord member of truss width.
Further, the middle part of described top lifting beam, lower lift beam is equipped with increases stressed gusset plate.
Further, described lifting beam stator independent separate, according to size and the installation site of chord member of truss width adjusting lifting beam stator, after lifting beam stator is welded in the bottom of top lifting beam and the top of lower lift beam, the height of lifting beam stator is 300-400mm, and thickness is 16-25mm.
Further, described top lifting beam and lower lift beam all by the medial surface being parallel to chord member of truss two sides of lifting beam stator removably vertical welding on chord member of truss.
The beneficial effect of superaltitude transfer truss lifting appliance of the present invention can be summarized as:
1) volume is little, lightweight, can not affect the overall structure of transfer truss;
2) be divided into upper and lower two lifting beam structures, pre-buried bracket and truss itself is assembled complete after install, can be regulated by stator according to chord member of truss size, lifting appliance is fixed on truss, add the applicable scope of lifting appliance itself;
3) arrange in the raised position of lifting beam inside and increase stressed gusset plate, the plate increasing stressed gusset plate to for vertical perpendicular to chord member of truss, bear as strength floor the vertical load that lifter produces, guarantee hoist point position intensity;
4) with the independent separate of truss own, can carry out firm welding easily, can be removed by lifting appliance easily after lifting completes, can continue on for after dismounting using in other similar engineerings, practicality is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of top lifting appliance of superaltitude transfer truss lifting appliance.
Fig. 2 is a kind of structural representation of lower lift device of superaltitude transfer truss lifting appliance.
Fig. 3 is a kind of superaltitude transfer truss lifting appliance and chord member of truss scheme of installation.
In figure: 1. lifting beam stator, 2. top lifting beam, 3. top reserving hole, 4. bottom reserving hole, 5. lower lift beam, 6. increase stressed gusset plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail, but the present invention is not limited to specific embodiment.
Embodiment 1
A kind of superaltitude transfer truss lifting appliance as Figure 1-Figure 2, comprises top lifting beam 2 and lower lift beam 5.The two ends of top lifting beam 2 are provided with top reserving hole 3, top reserving hole 3 is symmetrical arranged relative to top lifting beam 2, top reserving hole 3 runs through the end edge of top lifting beam 2, and the center to center distance between two top reserving holes 3 and the difference of chord member of truss width are 140mm.The two ends of lower lift beam 5 are provided with bottom reserving hole 4, bottom reserving hole 4 is symmetrical arranged relative to lower lift beam 5, the end edge of bottom reserving hole 4 non-through lower lift beam 5, the center to center distance between two bottom reserving holes 4 and the difference of chord member of truss width are 140mm.Top reserving hole 3 is corresponding with the position of bottom reserving hole 4.The both ends of top lifting beam 2 are connected lifting beam stator 1 respectively with the both ends of lower lift beam 5, and the height of lifting beam stator 1 is 300mm, and thickness is 16mm.。As shown in Figure 3, top lifting beam 2 and lower lift beam 5 are all by the medial surface vertical welding being parallel to chord member of truss two sides the winding up on bracket and lower edge bracket in chord member of truss of lifting beam stator 1.Top lifting beam 2 is equipped with the middle part of lower lift beam 5 increases stressed gusset plate 4.
When a kind of superaltitude transfer truss lifting appliance described in utilization carries out the lifting of transfer truss, first according to size and the installation site of chord member of truss width adjusting lifting beam stator 1, the lifting beam stator 1 of independent separate is welded in the bottom of top lifting beam 2 and the top of lower lift beam 5, after lifter and wire rope are entered in top reserving hole 3 by the side of top lifting beam 2, lifter is connected and fixed in top lifting beam 2, again by the bottom reserving hole 4 of steel wire penetrating lower lift beam 5, finally termination fixture bottom wire rope is fixed, the Integral lifting that lifter completes transfer truss can be started.
Lifting appliance of the present invention independently separates with truss, install and adopt welding, chord member of truss component steel plate is not had an impact, peace is torn open conveniently, lightweight, and structure simple, be easy to operation, effectively can solve the Integral lifting power set installation question of Steel Structure Transfer Truss in civilian construction.
Embodiment 2
Each structure and the annexation of a kind of superaltitude transfer truss lifting appliance in the present embodiment are all in the same manner as in Example 1, and different technical datas is:
1) center to center distance between two top reserving holes 3 and the difference of chord member of truss width are 170mm;
2) center to center distance between two bottom reserving holes 4 and the difference of chord member of truss width are 170mm;
3) height of lifting beam stator 1 is 350mm, and thickness is 20mm.
Embodiment 3
Each structure and the annexation of a kind of superaltitude transfer truss lifting appliance in the present embodiment are all in the same manner as in Example 1, and different technical datas is:
1) center to center distance between two top reserving holes 3 and the difference of chord member of truss width are 200mm;
2) center to center distance between two bottom reserving holes 4 and the difference of chord member of truss width are 200mm;
3) height of lifting beam stator 1 is 400mm, and thickness is 25mm.
Above content is the further description done the present invention in conjunction with optimal technical scheme, can not assert that the concrete enforcement of invention is only limitted to these explanations.Concerning general technical staff of the technical field of the invention, under the prerequisite not departing from design of the present invention, simple deduction and replacement can also be made, all should be considered as protection scope of the present invention.
Claims (7)
1. a superaltitude transfer truss lifting appliance, it is characterized in that: comprise top lifting appliance and lower lift device, the both ends that top lifting appliance comprises top lifting beam (2) are connected lifting beam stator (1) respectively with the both ends of lower lift beam (5), the two ends of top lifting beam (2) are provided with top reserving hole (3), top reserving hole (3) is symmetrical arranged relative to top lifting beam (2), the two ends that lower lift device comprises lower lift beam (5) are provided with bottom reserving hole (4), bottom reserving hole (4) is symmetrical arranged relative to lower lift beam (5), top reserving hole (3) is corresponding with the position of bottom reserving hole (4), top lifting beam (2) and lower lift beam (5) are all vertically connected on chord member of truss by lifting beam stator (1).
2. a kind of superaltitude transfer truss lifting appliance according to claim 1, is characterized in that: the end edge of top lifting beam (2) is run through on described top reserving hole (3).
3. a kind of superaltitude transfer truss lifting appliance according to claim 2, is characterized in that: described top reserving hole (3) is U-shaped hole, and center of arc's distance of two top reserving holes (3) is 140-200mm with the difference of chord member of truss width.
4. a kind of superaltitude transfer truss lifting appliance according to claim 1, it is characterized in that: the end edge of described bottom reserving hole (4) non-through lower lift beam (5), center of arc's distance of two bottom reserving holes (4) is 140-200mm with the difference of chord member of truss width.
5. according to the arbitrary described a kind of superaltitude transfer truss lifting appliance of Claims 1-4, it is characterized in that: the middle part of described top lifting beam (2), lower lift beam (5) is equipped with and increases stressed gusset plate (6).
6. according to the arbitrary described a kind of superaltitude transfer truss lifting appliance of Claims 1-4, it is characterized in that: described lifting beam stator (1) independent separate, according to size and the installation site of chord member of truss width adjusting lifting beam stator (1), after lifting beam stator (1) is welded in the bottom of top lifting beam (2) and the top of lower lift beam (5), the height of lifting beam stator (1) is 300-400mm, and thickness is 16-25mm.
7., according to the arbitrary described a kind of superaltitude transfer truss lifting appliance of Claims 1-4, it is characterized in that: described top lifting beam (2) and lower lift beam (5) all by the medial surface being parallel to chord member of truss two sides of lifting beam stator (1) removably vertical welding on chord member of truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674835.XA CN105332517A (en) | 2015-10-19 | 2015-10-19 | Superaltitude conversion truss lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674835.XA CN105332517A (en) | 2015-10-19 | 2015-10-19 | Superaltitude conversion truss lifting device |
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| CN105332517A true CN105332517A (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510674835.XA Pending CN105332517A (en) | 2015-10-19 | 2015-10-19 | Superaltitude conversion truss lifting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826447A (en) * | 2019-02-28 | 2019-05-31 | 五冶集团上海有限公司 | A kind of method of hydraulic lifting apparatus steel strand wires high-altitude Fast Installation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0882100A (en) * | 1994-09-08 | 1996-03-26 | Takenaka Komuten Co Ltd | Lift-up method for constructing catwalk |
| CN102071814A (en) * | 2010-12-16 | 2011-05-25 | 中建二局第三建筑工程有限公司 | High-rise long-span door type truss integral lifting device and construction method thereof |
| CN104265002A (en) * | 2014-08-27 | 2015-01-07 | 浙江精工钢结构集团有限公司 | Hoisting frame design application method of continuous truss column top hinging structure |
| CN205134966U (en) * | 2015-10-19 | 2016-04-06 | 中国建筑第八工程局有限公司 | Superaltitude conversion truss hoisting device |
-
2015
- 2015-10-19 CN CN201510674835.XA patent/CN105332517A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0882100A (en) * | 1994-09-08 | 1996-03-26 | Takenaka Komuten Co Ltd | Lift-up method for constructing catwalk |
| CN102071814A (en) * | 2010-12-16 | 2011-05-25 | 中建二局第三建筑工程有限公司 | High-rise long-span door type truss integral lifting device and construction method thereof |
| CN104265002A (en) * | 2014-08-27 | 2015-01-07 | 浙江精工钢结构集团有限公司 | Hoisting frame design application method of continuous truss column top hinging structure |
| CN205134966U (en) * | 2015-10-19 | 2016-04-06 | 中国建筑第八工程局有限公司 | Superaltitude conversion truss hoisting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826447A (en) * | 2019-02-28 | 2019-05-31 | 五冶集团上海有限公司 | A kind of method of hydraulic lifting apparatus steel strand wires high-altitude Fast Installation |
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Application publication date: 20160217 |
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