CN110436333A - A kind of the auxiliary force application structure and construction method of steel structure hoisting - Google Patents
A kind of the auxiliary force application structure and construction method of steel structure hoisting Download PDFInfo
- Publication number
- CN110436333A CN110436333A CN201910810189.3A CN201910810189A CN110436333A CN 110436333 A CN110436333 A CN 110436333A CN 201910810189 A CN201910810189 A CN 201910810189A CN 110436333 A CN110436333 A CN 110436333A
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- China
- Prior art keywords
- force application
- auxiliary force
- steel
- suspender belt
- hoisting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 238000010276 construction Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 208000034693 Laceration Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention provides the auxiliary force application structures and construction method of a kind of steel structure hoisting, on the outer wall for the lifting point that the auxiliary force application structure is removably connected to the steel construction, the auxiliary force application structure includes an angle adjusting body and a supporter, the angle adjusting body can lift by crane angle according to suspender belt and be adjusted, the suspender belt is always perpendicular to stress surface during making lifting, and the supporter during lifting for limiting the suspender belt sliding.The auxiliary force application structure can adjust the lifting angle of suspender belt, situations such as avoiding outside unbalance stress in suspender belt and breaking or tear, twist to effectively avoiding the problem that steel construction during using suspender belt hoisting and hanging deformation, topple, efficiently complete the lifting of steel construction, and it is at low cost, flexible deformation is small, overall structure safety and stability.
Description
Technical field
The present invention relates to construction equipment technical field, in particular to the auxiliary force application structure of a kind of steel structure hoisting and
Construction method.
Background technique
Since the new century, with flourishing for China's building cause, for highway, skyscraper, large size
The infrastructure such as bridge construction investment it is increasing, steel construction with its light weight, intensity is big, the construction period is short the advantages that, In
It is used widely in bridge and heavy construction.In existing the realm of building construction, common steel construction has: steel truss bridge,
Steel box girder bridge, steel concrete combined bridge and large-size net rack etc..The steel construction of quality weight big for volume, goes out in hoisting and hanging
From the aspect of safety, it can generally choose customization suspender belt and be lifted by crane as hoist cable.It is well known that in steel construction hoisting and hanging
Can influence the safety and stability of lifting in terms of following two emphatically in the process: first is that hoisting point position, hoisting point position is selected not
When easily leading to steel construction and twist in hoisting process deformation, or even topple；Second is that the loading angle and load of suspender belt calculate,
If the load force for failing to be computed correctly in hoisting process the loading angle of every suspender belt and being subjected to, it is easy to cause suspender belt local
Stress oversteps the extreme limit load and is broken, and very big influence is caused to the safety of construction.
With the raising of people's aesthetic level, the design of various polymorphic structures is also more and more, in lifting special-shaped steel structure
When, the requirement of arrangement and suspender belt angle for suspension centre is also increasingly harsher.In special-shaped steel truss bridge lifting construction, by
It is limited in by positions such as crossbeam and web members, suspender belt can not often accomplish vertical lifting, not only adapt to the variation in height, simultaneously
Also to adapt to along bridge to shaped form variation.When common suspender belt pocket bundle girder is lifted by crane, loading angle adjusting can not be carried out,
Cause outside unbalance stress in suspender belt, is easy situations such as causing suspender belt to break or tear, causes great safety to lifting construction
Hidden danger.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide the auxiliary force application structure and construction method of a kind of steel structure hoisting
Existing safety and stability problem during steel structure hoisting in technology.
In order to solve the above technical problems, the present invention provides a kind of auxiliary force application structure of steel structure hoisting, the auxiliary is applied
Power structure is removably connected on the outer wall of the lifting point of the steel construction, and the auxiliary force application structure includes one jiao
Adjusting body and a supporter are spent, the angle adjusting body can lift by crane angle according to suspender belt and be adjusted, and keep lifting described in the process
Suspender belt is always perpendicular to stress surface, and the supporter during lifting for limiting the suspender belt sliding.
Optionally, the angle adjusting body includes top plate, the first bottom plate and tilt prop；
The top plate on one side with first bottom plate while be rotatablely connected, the middle part of the top plate and the tilt prop
Rotation connection on one side, the connecting line of the top plate and first bottom plate is parallel to the connection of the top plate Yu the tilt prop
Line, the first surface of first bottom plate are equipped with multiple tilt prop card slots, and the another side of the tilt prop can be inserted into described oblique
Fagging card slot, wherein the first surface of first bottom plate is opposite with the surface that the top plate and the tilt prop are connected.
Optionally, the connection type of the top plate and first bottom plate, the tilt prop and the top plate is all to pass through
Rotate axis connection.
Optionally, one or more connecting hole is offered on first bottom plate, for connecting the steel construction.
Optionally, the supporter includes U-shaped limit body and the second bottom plate, and second bottom plate is set to the U-shaped limit
Position body one side wall outside and be located at the U-shaped limit body bottom institute in the plane.
Optionally, ribbed stiffener is equipped with inside the U-shaped limit body and between the second bottom plate and the U-shaped limit body
Plate.
Optionally, the bottom of second bottom plate and the U-shaped limit body offers one or more connecting holes, for connecting
Connect the steel construction.
Optionally, the connecting hole is bolt hole, the auxiliary force application structure and the steel construction pass through high-strength bolt into
Row connection.
Optionally, the material that is made of the auxiliary force application structure is Q345 steel.
It is a kind of based on steel structure hoisting as described above auxiliary force application structure construction method the following steps are included:
(1) preparation of construction determines the lifting point position on steel construction to be lifted, and determines the lifting angle of suspender belt；
(2) angle adjusting body is connected on the outer wall of lifting point of the steel construction, according to the lifting angle of the suspender belt
Degree adjusts the angle adjusting body, supporter is close to the angle adjusting body and the steel structure connection, by the suspender belt pocket
It is bundled in the angle adjusting body and is lifted；
(3) by the steel structure hoisting to installation site and after being installed, suspender belt is recycled, removes the auxiliary force knot
Structure, construction terminate.
The auxiliary force application structure and construction method of a kind of steel structure hoisting provided by the invention, have the advantages that
It is described auxiliary on the outer wall for the lifting point that the auxiliary force application structure is removably connected to the steel construction
Helping force application structure includes an angle adjusting body and a supporter, and the angle adjusting body can lift by crane angle according to suspender belt and be adjusted
Section, always perpendicular to stress surface, the supporter is used to hang described in limitation during lifting the suspender belt during making lifting
Band sliding.The auxiliary force application structure can adjust the lifting angle of suspender belt, avoids outside unbalance stress in suspender belt and breaks or tear
Situations such as splitting, thus effectively avoid the problem that steel construction twist during using suspender belt hoisting and hanging deformation, topple, height
The lifting of steel construction is completed on effect ground, and at low cost, and flexible deformation is small, overall structure safety and stability.
Detailed description of the invention
Fig. 1 is a kind of use schematic diagram of the auxiliary force application structure for steel structure hoisting that one embodiment of the invention provides；
Fig. 2 is a kind of overall structure signal of the auxiliary force application structure for steel structure hoisting that one embodiment of the invention provides
Figure；
Fig. 3 is a kind of angle adjusting body of the auxiliary force application structure for steel structure hoisting that one embodiment of the invention provides
Structural schematic diagram；
Fig. 4 is a kind of knot of the supporter of the auxiliary force application structure for steel structure hoisting that one embodiment of the invention provides
Structure schematic diagram；
Wherein, the reference numerals are as follows for attached drawing 1~4:
01- angle adjusting body；011- top plate；012- rotation axis；013- tilt prop；014- tilt prop card slot；015- first
Bottom plate；First group of high-strength bolt of 016-；02- supporter；021-U type limit body；022- puts more energy into floor；The second bottom plate of 023-；
Second group of high-strength bolt of 024-；03- steel construction；04- suspender belt.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to a kind of auxiliary force application structure of steel structure hoisting proposed by the present invention and
Construction method is described in further detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.
It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only conveniently, lucidly to assist
Illustrate the purpose of the embodiment of the present invention.
Refering to fig. 1 and Fig. 2, Fig. 1 are that the use of auxiliary force application structure of steel structure hoisting provided in this embodiment a kind of is shown
It is intended to；Fig. 2 is a kind of overall structure diagram of the auxiliary force application structure of steel structure hoisting provided in this embodiment.
It is described on the outer wall for the lifting point that the auxiliary force application structure is removably connected to the steel construction 03
Assisting force application structure includes an angle adjusting body 01 and a supporter 02, and the angle adjusting body 01 can lift by crane angle according to suspender belt 04
Degree is adjusted, and always perpendicular to stress surface, the supporter 02 is used in lifting process the suspender belt 04 during making lifting
The middle limitation suspender belt 04 slides.
Preferably, the material that is made of the auxiliary force application structure is Q345 steel.
It is a kind of angle of the auxiliary force application structure of steel structure hoisting provided in this embodiment refering to Fig. 2 and Fig. 3, Fig. 3
Spend the structural schematic diagram of adjusting body.
The angle adjusting body 01 includes top plate 011, the first bottom plate 015 and tilt prop 013.
The top plate 011 on one side with first bottom plate 015 while be rotatablely connected, the middle part of the top plate 011 with
The connecting line of the rotation connection on one side of the tilt prop 013, the top plate 011 and first bottom plate 015 is parallel to the top
The first surface of the connecting line of plate 011 and the tilt prop 013, first bottom plate 015 is equipped with multiple tilt prop card slots
014, the another side of the tilt prop 013 can be inserted into the tilt prop card slot 014, wherein the first table of first bottom plate 015
Face is opposite with the surface that the top plate 011 and the tilt prop 013 are connected.The main operational principle of the angle adjusting body 01
Adjust 011 angle of top plate to be caught in the card slot of different location by tilt prop 013 to reach suspender belt during steel structure hoisting
Lifting angle needed for 04.
Specifically, the connection of the top plate 011 and first bottom plate 015, the tilt prop 013 and the top plate 011
Mode is all to be connected by rotation axis 012.Rotation axis may be implemented attached article and freely quickly rotate, and the present embodiment, which uses, to be turned
Moving axis 012 can increase the working efficiency of the angle adjusting body 01.
Further, one or more connecting hole is offered on first bottom plate 015, for connecting the steel knot
Structure.Specifically, three row's connecting holes are offered along the direction with the connecting line of the top plate 011 on first bottom plate 015, preferably
For spiral keyhole.
In practical applications, by the angle adjusting body 01 by first group of high-strength bolt 016 and 03 main body of steel construction into
Row connection, the lifting angle according to needed for suspender belt 04 adjust 013 position of tilt prop, so that suspender belt 04 lifts by crane angle needed for reaching.
The angle adjusting body 01 lifts by crane angle needed for suspender belt 04 can be made to reach during lifting construction, thus effectively
Ground avoids the problem that outside unbalance stress leads to 04 local laceration of suspender belt, breaks in suspender belt 04, easy to loading and unloading, is applicable to difference
Angle is lifted, flexible deformation is small and cost is relatively low, overall structure safety and stability.
It is a kind of branch of the auxiliary force application structure of steel structure hoisting provided in this embodiment refering to Fig. 2 and Fig. 4, Fig. 4
The structural schematic diagram of support body.
The supporter 02 includes U-shaped limit body 021 and the second bottom plate 023, and second bottom plate 023 is set to the U
The outside of 021 one side wall of type limit body and be located at the U-shaped limit body 021 bottom institute in the plane.
Further, between 021 inside of U-shaped limit body and the second bottom plate 023 and the U-shaped limit body 021
Equipped with floor 022 of putting more energy into, for increasing the stability of the supporter 02.
Preferably, second bottom plate 023 and U-shaped limit body 021, the U-shaped limit body 021 and the deep floor
022, described put more energy into is all made of welded connecting between floor 022 and second bottom plate 023.
Further, one or more connecting holes are offered on second bottom plate 023, for connecting the steel construction.
Specifically, the welding edge direction on second bottom plate 023 along the U-shaped limit body 021 and second bottom plate 023 opens up two
Arrange connecting hole, preferably bolt hole.
In practical applications, the supporter 02 is close to the angle adjusting body 01, by second group of high-strength bolt 024 with
03 main body of steel construction is attached, and can effectively prevent the case where suspender belt slides during lifting by crane.
It should be noted that the connection type of the auxiliary force application structure and steel construction of steel structure hoisting provided in this embodiment
It is not limited to the connection type using high-strength bolt, can also be connected using other modes, for example weld.
In addition, this is applied the present invention also provides a kind of construction method carried out based on auxiliary force application structure as previously described
Work method the following steps are included:
(1) preparation of construction determines the lifting point position on steel construction 03 to be lifted, and determines the lifting angle of suspender belt 04
Degree.
Specifically, can determine that suspension centre is distributed by the stress center of gravity that professional software calculates steel construction 03, each lifting is obtained
Position is put, and determines the lifting angle of suspender belt 04 according to the size of steel construction 03 and the length of suspender belt 04.
(2) angle adjusting body 01 is connected on the outer wall of lifting point of the steel construction 03, according to the suspender belt 04
It lifts by crane angle and adjusts the angle adjusting body 01, supporter 02 is close to the angle adjusting body 01 and is connected with the steel construction 03
It connects, 04 pocket of suspender belt is bundled in the angle adjusting body 01 and is lifted.
Specifically, each lifting point position can be accurately positioned by measurement method in 03 main body of steel construction, and carry out phase
It should mark；Then, the angle adjusting body 01 in force application structure will be assisted to connect by the main body of high-strength bolt and steel construction 03
It connects, according to the position of lifting angle adjustment tilt prop 013 computed in advance, so that angle adjusting body 01 lifts by crane angle needed for reaching
Degree；Then, according to the installation site of angle adjusting body 01, supporter 02 is close to angle adjusting body 01 and master with steel construction 03
Body is attached fixation by high-strength bolt；Finally, parking loop wheel machine to lifting position, 04 pocket of suspender belt is bundled in angle adjusting body
Hoisting and hanging is carried out on 01.
(3) steel construction 03 lifting to installation site and after being installed, is recycled into suspender belt 04, removes the auxiliary and applies
Power structure, construction terminate.
Specifically, steel construction 03 hangs to designated position and carries out after reinforcing stabilization, loop wheel machine is withdrawn, and is after recycling suspender belt 04
Auxiliary force application structure can be removed, construction terminates.
It should be noted that every time in work progress the number of required auxiliary force application structure without limitation, specific requirements amount
Depending on the calculated lifting point number of the steel construction of differing complexity.
In conclusion in a kind of the auxiliary force application structure and construction method of steel structure hoisting provided by the invention, have with
Lower advantage: described auxiliary on the outer wall for the lifting point that the auxiliary force application structure is removably connected to the steel construction
Helping force application structure includes an angle adjusting body and a supporter, and the angle adjusting body can lift by crane angle according to suspender belt and be adjusted
Section, always perpendicular to stress surface, the supporter is used to hang described in limitation during lifting the suspender belt during making lifting
Band sliding.The auxiliary force application structure can adjust the lifting angle of suspender belt, avoids outside unbalance stress in suspender belt and breaks or tear
Situations such as splitting, thus effectively avoid the problem that steel construction twist during using suspender belt hoisting and hanging deformation, topple, height
The lifting of steel construction is completed on effect ground, and at low cost, and flexible deformation is small, overall structure safety and stability.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although ginseng
It is described the invention in detail according to preferred embodiment, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. the auxiliary force application structure of a kind of steel structure hoisting, for assisting steel structure hoisting, which is characterized in that the auxiliary force
Structure is removably connected on the outer wall of the lifting point of the steel construction, and the auxiliary force application structure includes an angle
Adjusting body and a supporter, the angle adjusting body can lift by crane angle according to suspender belt and be adjusted, and make lifting is described in the process to hang
Band is always perpendicular to stress surface, and the supporter during lifting for limiting the suspender belt sliding.
2. the auxiliary force application structure of steel structure hoisting as described in claim 1, which is characterized in that the angle adjusting body includes
Top plate, the first bottom plate and tilt prop；
The top plate on one side with first bottom plate while be rotatablely connected, the one of the middle part of the top plate and the tilt prop
The connecting line of side rotation connection, the top plate and first bottom plate is parallel to the connecting line of the top plate Yu the tilt prop,
The first surface of first bottom plate is equipped with multiple tilt prop card slots, and the another side of the tilt prop can be inserted into the tilt prop
Card slot, wherein the first surface of first bottom plate is opposite with the surface that the top plate and the tilt prop are connected.
3. the auxiliary force application structure of steel structure hoisting as claimed in claim 2, which is characterized in that the top plate and described first
The connection type of bottom plate, the tilt prop and the top plate is all by rotating axis connection.
4. the auxiliary force application structure of steel structure hoisting as claimed in claim 2, which is characterized in that opened up on first bottom plate
There is one or more connecting hole, for connecting the steel construction.
5. the auxiliary force application structure of steel structure hoisting as described in claim 1, which is characterized in that the supporter includes U-shaped
Limit body and the second bottom plate, second bottom plate are set to the outside of the U-shaped limit body one side wall and are located at the U-shaped limit
The bottom institute of body is in the plane.
6. the auxiliary force application structure of steel structure hoisting as claimed in claim 5, which is characterized in that inside the U-shaped limit body
And second be equipped with floor of putting more energy between bottom plate and the U-shaped limit body.
7. the auxiliary force application structure of steel structure hoisting as claimed in claim 5, which is characterized in that second bottom plate and described
The bottom of U-shaped limit body offers one or more connecting holes, for connecting the steel construction.
8. the auxiliary force application structure of the steel structure hoisting as described in claim 4 or 7, which is characterized in that the connecting hole is spiral shell
Keyhole, the auxiliary force application structure are attached with the steel construction by high-strength bolt.
9. the auxiliary force application structure of steel structure hoisting as described in claim 1, which is characterized in that the auxiliary force application structure
It is Q345 steel that material, which is made,.
10. a kind of construction method of the auxiliary force application structure based on steel structure hoisting as described in any one of claims 1-9,
It is characterized in that, the construction method the following steps are included:
(1) preparation of construction determines the lifting point position on steel construction to be lifted, and determines the lifting angle of suspender belt；
(2) angle adjusting body is connected on the outer wall of lifting point of the steel construction, according to the lifting angle tune of the suspender belt
Supporter is close to the angle adjusting body and the steel structure connection, the suspender belt pocket is bundled in by the whole angle adjusting body
It is lifted in the angle adjusting body；
(3) by the steel structure hoisting to installation site and after being installed, suspender belt is recycled, the auxiliary force application structure is removed,
Construction terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910810189.3A CN110436333A (en) | 2019-08-29 | 2019-08-29 | A kind of the auxiliary force application structure and construction method of steel structure hoisting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910810189.3A CN110436333A (en) | 2019-08-29 | 2019-08-29 | A kind of the auxiliary force application structure and construction method of steel structure hoisting |
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| CN110436333A true CN110436333A (en) | 2019-11-12 |
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| CN205222445U (en) * | 2015-12-22 | 2016-05-11 | 江苏金风科技有限公司 | A hoist device for wind generating set blade |
| CN107055309A (en) * | 2017-06-07 | 2017-08-18 | 中冶建工集团有限公司 | PK prestressed concrete overlapped slabs suspender and the hanging method using the suspender |
| CN207090784U (en) * | 2017-07-25 | 2018-03-13 | 北京新能源汽车股份有限公司 | motor hoisting tool |
| CN107503519A (en) * | 2017-08-31 | 2017-12-22 | 中国二十二冶集团有限公司 | Three layers of composite steel column sandwich heat preservation Side fascia hanging method of assembling type steel structure house |
| CN207192584U (en) * | 2017-09-06 | 2018-04-06 | 中交天航港湾建设工程有限公司 | A kind of boom hoisting of torsion-bending ratio |
| CN207468014U (en) * | 2017-09-15 | 2018-06-08 | 沪东中华造船(集团)有限公司 | Radar antenna Universal hanger |
| CN207713242U (en) * | 2017-10-31 | 2018-08-10 | 中交二公局第二工程有限公司 | Suspender equipment suitable for the asynchronous lifting construction of steel-concrete composite beam cable-stayed bridge girder |
| CN108190726A (en) * | 2018-02-02 | 2018-06-22 | 浙江运达风电股份有限公司 | A kind of multidirectional adjustable Universal hanger of Large-scale Wind Turbines |
| CN108275574A (en) * | 2018-04-16 | 2018-07-13 | 四川路桥华东建设有限责任公司 | Adaptive steel truss girder center of gravity, mounted angle variation hoisting appliance and construction method |
| CN108978867A (en) * | 2018-08-24 | 2018-12-11 | 浙江远大钢构实业有限公司 | A kind of steel beam lifting structure |
| CN210763910U (en) * | 2019-08-29 | 2020-06-16 | 中交上海航道局有限公司 | Auxiliary force application structure for hoisting steel structure |
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