CN110005061A - A kind of list fulcrum clinoplain truss steel column group installation method and its support device - Google Patents
A kind of list fulcrum clinoplain truss steel column group installation method and its support device Download PDFInfo
- Publication number
- CN110005061A CN110005061A CN201910389172.5A CN201910389172A CN110005061A CN 110005061 A CN110005061 A CN 110005061A CN 201910389172 A CN201910389172 A CN 201910389172A CN 110005061 A CN110005061 A CN 110005061A
- Authority
- CN
- China
- Prior art keywords
- clinoplain
- steel column
- truss steel
- fulcrum
- single fulcrum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 147
- 239000010959 steel Substances 0.000 title claims abstract description 147
- 238000009434 installation Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000004904 shortening Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B2001/1957—Details of connections between nodes and struts
- E04B2001/1963—Screw connections with axis at an angle, e.g. perpendicular, to the main axis of the strut
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of single fulcrum clinoplain truss steel column group installation method and its support devices, this method comprises: the unidirectional support of a, design and Bidirectional supporting；B, fixed point is installed；C, installs fixture device；D, length adjustment limiting device is set；E, single fulcrum clinoplain truss steel column is lifted；F, it is packed into length adjustment device；G, trim lengths regulating device；H, the installation of the mono- fulcrum clinoplain truss steel column of next Pin；I, the mono- fulcrum clinoplain truss steel column of adjacent two Pin connects into entirety；J, Bidirectional supporting is removed；K, Dan Zhidian clinoplain truss steel column group installs；L, unidirectional support is removed.The device includes grip device and stability regulating device, and stability regulating device includes length adjustment limiting device and length adjustment device.The present invention can guarantee that single fulcrum clinoplain truss steel column does not topple, its installation accuracy also can be improved；The position that fulcrum clinoplain truss steel column can be finely tuned, is applicable to different engineering projects, makes its wide application.
Description
Technical field
The invention belongs to large-span space structure technical fields, and in particular to a kind of list fulcrum clinoplain truss steel column group
Installation method and its support device.
Background technique
With the fast development of large-span space structure, the architectural image that architect envisions is also more and more abundant, in order to
Reach the architectural effect that architect wants, the also increasingly diversification of the structure type of space structure.Currently, ball more prevailing
It is protruded in the middle part of shape, ellipsoid, lotus shape, bowl-shape etc., the architectural image of bottom and top indent, in order to preferably show building
Effect, Dan Zhidian clinoplain truss steel column group+top steel structural roof composite structure form are come into being.Single fulcrum inclination
Plane girder steel column group is formed by connecting by several single fulcrum clinoplain truss steel columns, each list fulcrum clinoplain Truss Steel
It is the structure of outside edge line closure on horizontal plane after column connection is integral.Class formation face in building course
Face following problem: (1) in installation process, when each list fulcrum clinoplain truss steel column is not also linked to be whole completely, outer edge
Line is not yet closed, and the overall stiffness of structure is not formed, and stability is very poor, is easy to topple；And single single fulcrum clinoplain purlin
In frame steel column installation process, due to only one fulcrum, its deviation of gravity center point action line in addition, if fixing measure is not added,
It will topple.(2) Dan Zhidian clinoplain truss steel column is installed precision in place and is difficult to control.
Summary of the invention
Above-mentioned deficiency present in present invention aims to solve the prior art provides a kind of single fulcrum clinoplain truss
Steel column group installation method and its support device, it is ensured that the inside and outside stability in the face of Dan Zhidian clinoplain truss steel column,
While guaranteeing that single fulcrum clinoplain truss steel column does not topple, its installation accuracy also can be improved；Pass through length adjustment device tune
Length is saved, the position of fulcrum clinoplain truss steel column can be finely tuned, and can be to avoid people's operation on high-altitude, it is ensured that
The installation for smoothly completing single fulcrum clinoplain truss steel column group, can be adapted for similar engineering project, wide application.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of list fulcrum clinoplain truss steel column group's installation method, it is characterised in that include the following steps:
A, unidirectional support is designed in the face of single fulcrum clinoplain truss steel column, unidirectional support selection is in grip device
Unilateral mounting stability regulating device, the grip device are designed as single connecting node, in single fulcrum clinoplain truss steel column
Face outside design Bidirectional supporting, Bidirectional supporting selection is respectively mounted stability regulating device in the two sides of grip device, fixture dress
It installs and is calculated as two connecting nodes；
B, setting-out is measured to ground according to design drawing, and unidirectional support fixation point on the ground and double is installed
To the fixation point of support on the ground；
C, install and design at the unidirectional supported design position of single fulcrum clinoplain truss steel column is single connecting node
Grip device, while at the Bidirectional supporting design position of single fulcrum clinoplain truss steel column install and design for two connection
The grip device of node；
D, length is arranged on the grip device of single connecting node and the grip device of two connecting nodes by pin shaft
Adjusting limiting device；
E, lifting has installed single fulcrum clinoplain truss steel column of grip device and length adjustment limiting device, and
It is set tentatively to be located in design position；
F, the length adjustment at unidirectional supported design position is with being packed into length adjustment device on limiting device, then adjusts length
The length of regulating device is spent, and length adjustment device is subjected to pin shaft with the fixation point of unidirectional support on the ground and is connected；?
Length adjustment at Bidirectional supporting design position is with being packed into length adjustment device on limiting device, then adjusts length adjustment device
Length, and length adjustment device is subjected to pin shaft with the fixation point of Bidirectional supporting on the ground and is connected；
G, trim lengths regulating device, so that the installation site of single fulcrum clinoplain truss steel column meets design installation essence
Degree；
H, step c~g is repeated, the installation of the mono- fulcrum clinoplain truss steel column of next Pin is completed；
I, the steel construction between the adjacent mono- fulcrum clinoplain truss steel column of two Pin is installed, keeps the two connection integral；
J, the Bidirectional supporting outside single fulcrum clinoplain Truss Steel cylinder is removed；
K, step c~j is repeated, single fulcrum clinoplain truss steel column group installation of whole project is completed；
L, the unidirectional support in all single fulcrum clinoplain Truss Steel cylinders is removed.
Present invention can ensure that the stability that the face of single fulcrum clinoplain truss steel column is inside and outside, inclines in the single fulcrum of guarantee
While tapered plane truss steel column does not topple, its installation accuracy also can be improved.
Further, in step c, grip device is specifically installed are as follows:
(1) rubber sheet gasket of bottom plate side is tightly attached on single fulcrum clinoplain truss steel column.
(2) first roll adjustment auxiliary splints, the second roll adjustment auxiliary splint and nut are assembled into split bolt according to design drawing
On.
(3) by the first roll adjustment on sub-folder sleeve-board wherein one piece of bottom plate, while the second roll adjustment sub-folder sleeve-board being existed
On another piece of bottom plate, and adjusts good position and make split bolt and on the single fulcrum clinoplain truss steel column that need to clamp
Rod piece surface contacts, then adjusting nut, and two piece of first roll adjustment auxiliary splint is by two nuts on split bolt to stubborn work
With, one of bottom plate is fixed between two piece of first roll adjustment auxiliary splint, two piece of second roll adjustment with auxiliary splint by pair
It draws two nuts on bolt to stubborn effect, another piece of bottom plate is fixed between two piece of second roll adjustment auxiliary splint, at this time
Rod piece on main folder board clamping list fulcrum clinoplain truss steel column.
By the adjustment of nut, the position between the first roll adjustment auxiliary splint and the second roll adjustment auxiliary splint can adjust, into
The distance between and change two pieces of bottom plates, and when the first roll adjustment is not tightened with the nut of auxiliary splint two sides, while second
When roll adjustment is not also tightened with the nut of auxiliary splint two sides, clamp system can be adjusted, so that adjustment good position makes to drawing
Bolt is contacted with the rod piece surface on the single fulcrum clinoplain truss steel column that need to be clamped, can be according to the size of institute's clamp bar
It needs to adjust the size of length and width both direction, package space flexibility ratio is high, is applicable to the clamping of different size members.
Further, in step e, after the lifting of single fulcrum clinoplain truss steel column, in single fulcrum clinoplain truss
The bottom of steel column selects a supporting point to install first sleeve on the ground further according to the position of supporting point, then in first sleeve
Upper screw thread turns the second casing, exerts a force in the second adjusting operating stick of the second casing, and by the support plate and list of the second casing
Fulcrum clinoplain truss steel column completely attaches to.
It is threadedly coupled by the second casing and first sleeve, setting height of second casing in first sleeve can be changed,
So that the support plate of the second casing and single fulcrum clinoplain truss steel column completely attach to, to single fulcrum clinoplain truss steel column
It plays a supporting role, single fulcrum clinoplain truss steel column is made tentatively to be located in design position, be convenient for subsequent length adjustment device
It is attached respectively with the fixation point on length adjustment limiting device, ground.
A kind of list fulcrum clinoplain truss steel column group's support device, it is characterised in that: including grip device and installation
Stability regulating device on grip device, grip device are fixed on single fulcrum clinoplain truss steel column, stability tune
Regulating device includes length adjustment limiting device and length adjustment device, and length adjustment limiting device is being pressed from both sides by pin shaft setting
Having on device, length adjustment device limits on length adjustment limiting device, and length adjustment device is used to adjust length,
Length adjustment device is fixed on the ground by pin shaft.By the adjusting of length adjustment device length, this not only can be micro-
The position of single fulcrum clinoplain truss steel column is adjusted, while being readily applicable to different engineering projects, makes its wide application；Pass through
Length adjustment device directly limits on length adjustment limiting device, so that stability regulating device is to single fulcrum clinoplain
Truss steel column is played a supporting role, and the stability of single fulcrum clinoplain truss steel column is improved, and is guaranteeing single fulcrum clinoplain
While truss steel column does not topple, its installation accuracy also can be improved.
Further, grip device includes two pieces of symmetrically arranged bottom plates, is equipped at least two groups between two pieces of bottom plates and presss from both sides
Tight mechanism, two pieces of bottom plates are fixed on single fulcrum clinoplain truss steel column by clamp system, and clamp system includes two pieces
First roll adjustment auxiliary splint and two piece of second roll adjustment auxiliary splint, between the first roll adjustment auxiliary splint and the second roll adjustment auxiliary splint
Be equipped with split bolt, two piece of first roll adjustment auxiliary splint by two nuts on split bolt to stubborn effect, will wherein one
Block bottom plate is fixed between two piece of first roll adjustment auxiliary splint, and two piece of second roll adjustment auxiliary splint passes through two on split bolt
Another piece of bottom plate is fixed between two piece of second roll adjustment auxiliary splint stubborn effect by a nut.It, can by the adjustment of nut
Adjust the position between the first roll adjustment auxiliary splint and the second roll adjustment auxiliary splint, so change between two pieces of bottom plates away from
From, and when the first roll adjustment is not tightened with the nut of auxiliary splint two sides, while the second roll adjustment nut of auxiliary splint two sides
When not tightening, clamp system can be adjusted, so that the split bolt of adjustment good position is tilted with the single fulcrum that need to be clamped
Rod piece surface contact on plane girder steel column, can need according to the size of institute's clamp bar to adjust length and width both direction
Size, package space flexibility ratio is high, is applicable to the clamping of different size members.
Further, the side of bottom plate is equipped with rubber sheet gasket, and rubber sheet gasket is tightly attached to single fulcrum clinoplain truss steel column
On.The bond stress between grip device and clamped rod piece can be increased, while also can preferably protect rod piece surface not acceptor
The scraping of clamping plate.
Further, length adjustment limiting device includes round tube, and round tube is equipped with card slot, and length adjustment device, which is equipped with, to intersect
Plate, cross board are inserted into card slot, and length adjustment device just cannot have rotated around central axes, realize that length adjustment device is direct
Limit, can be to avoid people's operation on high-altitude on length adjustment limiting device, and mounts and dismounts more convenient.
Further, the end of round tube is equipped with the first otic placode, and the side of bottom plate is equipped with the second otic placode, the second otic placode and first
Otic placode is connected by pin shaft, realizes that length adjustment is arranged on grip device with limiting device by pin shaft.
Further, length adjustment device includes that upper side pole, adjusting sleeve and bottom bar, cross board are welded in side pole,
It adjusts sleeve to be arranged between upper side pole and bottom bar, adjusts sleeve and upper side pole is threadedly coupled, adjust sleeve and bottom bar spiral shell
Line connection.The adjusting of length adjustment device length can be realized, this not only can be micro- by adjusting elongating or shortening for sleeve
The position of fulcrum clinoplain truss steel column is adjusted, while being readily applicable to different engineering projects, makes its wide application.
Further, it adjusts sleeve to be equipped with to perforation, first is equipped with to perforation and adjusts operating stick, the first adjusting operating stick passes through
Nut is tightened to be fixed on adjusting sleeve.It can exert a force in the first adjusting operating stick, convenient for adjusting the rotation of sleeve.
The present invention is by adopting the above-described technical solution, have the advantages that
1, the present invention passes through the adjusting of length adjustment device length, can not only finely tune single fulcrum clinoplain truss
The position of steel column, while different engineering projects are readily applicable to, make its wide application；It is directly limited by length adjustment device
On length adjustment limiting device, make so that stability regulating device plays support to single fulcrum clinoplain truss steel column
With the stability of the single fulcrum clinoplain truss steel column of raising is guaranteeing that it is same that single fulcrum clinoplain truss steel column does not topple
When, its installation accuracy also can be improved.
2, grip device of the invention is designed specifically to: grip device includes two pieces of symmetrically arranged bottom plates, two pieces of masters
At least two groups clamp system is equipped between clamping plate, two pieces of bottom plates are fixed on single fulcrum clinoplain Truss Steel by clamp system
On column, clamp system includes two piece of first roll adjustment auxiliary splint and two piece of second roll adjustment auxiliary splint, the first roll adjustment auxiliary splint
And second roll adjustment with split bolt, two piece of first roll adjustment auxiliary splint is equipped between auxiliary splint pass through two on split bolt
One of bottom plate is fixed between two piece of first roll adjustment auxiliary splint stubborn effect by nut, and two piece of second roll adjustment is secondary
Another piece of bottom plate, to stubborn effect, is fixed on two piece of second roll adjustment auxiliary splint by two nuts on split bolt by clamping plate
Between.By the adjustment of nut, the position between the first roll adjustment auxiliary splint and the second roll adjustment auxiliary splint, Jin Ergai can adjust
Become the distance between two pieces of bottom plates, and when the first roll adjustment is not tightened with the nut of auxiliary splint two sides, while the second roll adjustment
When also not tightened with the nut of auxiliary splint two sides, clamp system can be adjusted, so that the split bolt of adjustment good position is equal
Contacted with the rod piece surface on the single fulcrum clinoplain truss steel column that need to be clamped, can according to the size of institute's clamp bar need come
The size of length and width both direction is adjusted, package space flexibility ratio is high, is applicable to the clamping of different size members.
3, length adjustment limiting device of the invention includes round tube, and round tube is equipped with card slot, and length adjustment device, which is equipped with, to be handed over
Fork plate, cross board are inserted into card slot, and length adjustment device just cannot have rotated around central axes, realize that length adjustment device is straight
Limit is connect on length adjustment limiting device, can be to avoid people's operation on high-altitude, and mount and dismount more convenient.
4, length adjustment device of the invention is designed specifically to: length adjustment device include upper side pole, adjust sleeve and under
Side pole, cross board are welded in side pole, are adjusted sleeve and are arranged between upper side pole and bottom bar, adjust sleeve and upper side pole spiral shell
Line connection, adjusts sleeve and bottom bar is threadedly coupled.It can realize length adjustment device certainly by adjusting elongating or shortening for sleeve
The adjusting of body length, this can not only finely tune the position of fulcrum clinoplain truss steel column, while be readily applicable to different works
Journey project makes its wide application.
5, the present invention designs unidirectional support, simultaneously in installation method in the face of single fulcrum clinoplain truss steel column
Bidirectional supporting is designed outside the face of single fulcrum clinoplain truss steel column, three-dimensional is formed and stablizes support, and it is flat to improve single fulcrum inclination
Its installation essence also can be improved while guaranteeing that single fulcrum clinoplain truss steel column does not topple in the stability of face truss steel column
Degree.And the tilt angle in the face of single fulcrum clinoplain truss steel column can be adjusted by length adjustment device；Pass through length
Regulating device adjusts the tilt angle outside the face of single fulcrum clinoplain truss steel column.
6, the present invention is in installation method, due to passing through steel construction between the mono- fulcrum clinoplain truss steel column of adjacent two Pin
Connect integral, Dan Zhidian clinoplain truss steel column, which is less prone to outside face, to topple, therefore, Dan Zhidian clinoplain truss steel column
As long as the mono- fulcrum clinoplain truss steel column of adjacent two Pin of Bidirectional supporting outside face can be removed by after connecting into entirety, can be applied to
The installation of other single fulcrum clinoplain truss steel columns to be installed.Due between the mono- fulcrum clinoplain truss steel column of adjacent two Pin
Integral by steel structure connection, Dan Zhidian clinoplain truss steel column, which still will appear in face, to topple, therefore, single fulcrum inclination
Unidirectional support is designed in the face of plane girder steel column must be after each single fulcrum clinoplain truss steel column be linked to be entirety completely
It can remove, it is ensured that working security.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural representation of single fulcrum clinoplain truss steel column group's support device embodiment one in the present invention
Figure；
Fig. 2 is the structural schematic diagram of grip device in embodiment one；
Fig. 3 be Fig. 2 in A to structural schematic diagram (not set clamp system)；
Fig. 4 is the structural schematic diagram of length adjustment limiting device in embodiment one；
Fig. 5 is the structural schematic diagram of length adjustment device in embodiment one；
Fig. 6 is a kind of structural representation of single fulcrum clinoplain truss steel column group's support device embodiment two in the present invention
Figure；
Fig. 7 is the structural schematic diagram when present invention supports single fulcrum clinoplain truss steel column；
Fig. 8 is the structural schematic diagram of first sleeve and the second casing connection in the present invention；
Fig. 9 is the structural schematic diagram of single fulcrum clinoplain truss steel column group in the present invention.
In figure, 1- grip device；2- length adjustment limiting device；3- length adjustment device；4- bottom plate；5- first is adjusted
Away from auxiliary splint；6- the second roll adjustment auxiliary splint；7- split bolt；8- nut；9- rubber sheet gasket；10- round tube；11- card slot；
12- cross board；The first otic placode of 13-；The second otic placode of 14-；The upper side pole of 15-；16- adjusts sleeve；17- bottom bar；18- first is adjusted
Operating stick；19- tightens nut；The mono- fulcrum clinoplain truss steel column of 20-；21- first sleeve；The second casing of 22-；23- second
Adjust operating stick；24- support plate；The mono- fulcrum clinoplain truss steel column group of 25-.
Specific embodiment
It as shown in Figures 1 to 9, is a kind of single fulcrum clinoplain truss steel column group's support device of the present invention, including folder
Tool device 1 and the stability regulating device being mounted on grip device 1, grip device 1 are fixed on single fulcrum clinoplain truss
On steel column 20.In the unilateral mounting stability regulating device of grip device 1, it can be used for single fulcrum clinoplain truss steel column 20
It is unidirectionally supported in face, as embodiment one；It is respectively mounted stability regulating device in the two sides of grip device 1, can be used for single fulcrum
Bidirectional supporting outside the face of clinoplain truss steel column 20, as embodiment two.
Stability regulating device includes length adjustment limiting device 2 and length adjustment device 3, length adjustment limit dress
2 are set to be arranged on grip device 1 by pin shaft.The limit of length adjustment device 3 in length adjustment on limiting device 2, length tune
For adjusting length, length adjustment device 3 is fixed on the ground regulating device 3 by pin shaft.Certainly by length adjustment device 3
The adjusting of body length, this can not only finely tune the position of single fulcrum clinoplain truss steel column 20, while be readily applicable to not
Same engineering project makes its wide application；It is directly limited by length adjustment device 3 in length adjustment on limiting device 2, so that
Stability regulating device plays a supporting role to single fulcrum clinoplain truss steel column 20, improves single fulcrum clinoplain Truss Steel
Its installation accuracy also can be improved while guaranteeing that single fulcrum clinoplain truss steel column 20 does not topple in the stability of column 20.
Grip device 1 includes two pieces of symmetrically arranged bottom plates 4, is equipped at least two groups clamping machine between two pieces of bottom plates 4
Structure, two pieces of bottom plates 4 are fixed on single fulcrum clinoplain truss steel column 20 by clamp system.Clamp system includes two pieces the
One roll adjustment auxiliary splint 5 and two piece of second roll adjustment auxiliary splint 6, the first roll adjustment auxiliary splint 5 and the second roll adjustment auxiliary splint 6 it
Between be equipped with split bolt 7.Two piece of first roll adjustment auxiliary splint 5 passes through two nuts 8 on split bolt 7 to stubborn effect, incites somebody to action
One of bottom plate 4 is fixed between two piece of first roll adjustment auxiliary splint 5；Two piece of second roll adjustment is with auxiliary splint 6 by drawing
Another piece of bottom plate 4 is fixed between two piece of second roll adjustment auxiliary splint 6 stubborn effect by two nuts 8 on bolt 7.It is logical
The adjustment of nut 8 is crossed, can adjust the position between the first roll adjustment auxiliary splint 5 and the second roll adjustment auxiliary splint 6, and then change two
The distance between block bottom plate 4, and when the first roll adjustment is not tightened with the nut 8 of 5 two sides of auxiliary splint, while the second roll adjustment is used
When the nut 8 of 6 two sides of auxiliary splint is not also tightened, clamp system can be adjusted, so that the split bolt 7 of adjustment good position is equal
It is contacted with the rod piece surface on the single fulcrum clinoplain truss steel column 20 that need to be clamped, it can be according to the size needs of institute's clamp bar
Adjust the size of length and width both direction, package space flexibility ratio is high, be applicable to the clamping of different size members.
The side of bottom plate 4 is equipped with rubber sheet gasket 9, and rubber sheet gasket 9 is tightly attached on single fulcrum clinoplain truss steel column 20.
The bond stress between grip device 1 and clamped rod piece can be increased, while also can preferably protect rod piece surface not by main folder
The scraping of plate 4.
Length adjustment limiting device 2 includes round tube 10, and round tube 10 is equipped with card slot 11, and length adjustment device 3, which is equipped with, to intersect
Plate 12, cross board 12 are inserted into card slot 11.Card slot 11 in the present invention is designed as four, and cross board 12 is in crosswise, intersects
Plate 12 and four card slots 11 are corresponding.Length adjustment device 3 just cannot have rotated around central axes in this way, realize length adjustment dress
3 directly limits are set on length adjustment limiting device 2, can be to avoid people's operation on high-altitude, and mount and dismount more square
Just.The end of round tube 10 is equipped with the first otic placode 13, and the side of bottom plate 4 is equipped with the second otic placode 14, the second otic placode 14 and the first ear
Plate 13 is connected by pin shaft, realizes that length adjustment is arranged on grip device 1 with limiting device 2 by pin shaft.
Length adjustment device 3 includes that upper side pole 15, adjusting sleeve 16 and bottom bar 17, cross board 12 are welded on side pole 15
On.It adjusts sleeve 16 to be arranged between upper side pole 15 and bottom bar 17, adjusts sleeve 16 and upper side pole 15 is threadedly coupled, adjusting set
Cylinder 16 and bottom bar 17 are threadedly coupled.3 length of length adjustment device can be realized by adjusting elongating or shortening for sleeve 16
Adjusting, this can not only finely tune the position of fulcrum clinoplain truss steel column, while be readily applicable to different engineering projects,
Make its wide application.It adjusts sleeve 16 to be equipped with to perforation, first is equipped with to perforation and adjusts operating stick 18, first adjusts operating stick 18
It is fixed on adjusting sleeve 16 by tightening nut 19.It can exert a force in the first adjusting operating stick 18, convenient for adjusting sleeve 16
Rotation.
A kind of list fulcrum clinoplain truss steel column group's installation method, includes the following steps:
A, unidirectional support is designed in the face of single fulcrum clinoplain truss steel column 20, unidirectional support selection is in grip device
1 unilateral mounting stability regulating device, the grip device 1 are designed as single connecting node.In single fulcrum clinoplain truss
Bidirectional supporting is designed outside the face of steel column 20, Bidirectional supporting selection is respectively mounted stability regulating device in the two sides of grip device 1, should
Grip device 1 is designed as two connecting nodes.
B, setting-out is measured to ground according to design drawing, and unidirectional support fixation point on the ground and double is installed
To the fixation point of support on the ground.
C, it is installed and designed at the unidirectional supported design position of single fulcrum clinoplain truss steel column 20 as single connection section
The grip device 1 of point, while installing and designing at the Bidirectional supporting design position of single fulcrum clinoplain truss steel column 20 is two
The grip device 1 of a connecting node.
Grip device 1 is specifically installed are as follows:
(1) rubber sheet gasket 9 of 4 side of bottom plate is tightly attached on single fulcrum clinoplain truss steel column 20.
(2) first roll adjustments auxiliary splint 5, the second roll adjustment auxiliary splint 6 and nut 8 are assembled into according to design drawing to drawing spiral shell
On bolt 7.
(3) by the first roll adjustment on 5 sets of auxiliary splint wherein one piece of bottom plate 4, while by 6 sets of the second roll adjustment auxiliary splint
On another piece of bottom plate 4, and adjust good position make split bolt 7 with the single fulcrum clinoplain truss steel column that need to clamp
Rod piece surface contact on 20.Then adjusting nut 8, two piece of first roll adjustment pass through two spiral shells on split bolt 7 with auxiliary splint 5
Female 8 pairs are twisted effect, and one of bottom plate 4 is fixed between two piece of first roll adjustment auxiliary splint 5；Two piece of second roll adjustment is secondary
Another piece of bottom plate 4, to stubborn effect, it is secondary to be fixed on two piece of second roll adjustment by two nuts 8 on split bolt 7 by clamping plate 6
Between clamping plate 6, bottom plate 4 clamps the rod piece on single fulcrum clinoplain truss steel column 20 at this time.
By the adjustment of nut 8, the position between the first roll adjustment auxiliary splint 5 and the second roll adjustment auxiliary splint 6 can adjust,
The distance between and then change two pieces of bottom plates 4, and when the first roll adjustment is not tightened with the nut 8 of 5 two sides of auxiliary splint, simultaneously
When second roll adjustment is not also tightened with the nut 8 of 6 two sides of auxiliary splint, clamp system can be adjusted, so that adjustment good position makes
Split bolt 7 is contacted with the rod piece surface on the single fulcrum clinoplain truss steel column 20 that need to be clamped, can be according to being clamped
The size of rod piece needs to adjust the size of length and width both direction, and package space flexibility ratio is high, is applicable to different size structures
The clamping of part.
D, length is set on the grip device 1 of single connecting node and the grip device of two connecting nodes 1 by pin shaft
Spend adjusting limiting device 2.
E, lifting has installed single fulcrum clinoplain truss steel column of grip device 1 and length adjustment limiting device 2
20, and it is made tentatively to be located in design position.
After the lifting of single fulcrum clinoplain truss steel column 20, selected in the bottom of single fulcrum clinoplain truss steel column 20
One supporting point.Further according to the position of supporting point, first sleeve 21 is installed on the ground, then screw thread turns in first sleeve 21
Second casing 22 exerts a force in the second adjusting operating stick 23 of the second casing 22, and by the support plate 24 of the second casing 22 and singly
Fulcrum clinoplain truss steel column 20 completely attaches to.
It is threadedly coupled by the second casing 22 and first sleeve 21, the second setting in first sleeve 21 of casing 22 can be changed
Height is set, so that the support plate 24 of the second casing 22 and single fulcrum clinoplain truss steel column 20 completely attach to, is inclined to single fulcrum
Tapered plane truss steel column 20 is played a supporting role, and so that single fulcrum clinoplain truss steel column 20 is tentatively located in design position, just
It is attached respectively with length adjustment with the fixation point on limiting device 2, ground in subsequent length adjustment device 3.
F, the loading length adjustment device 3 on limiting device 2 of the length adjustment at unidirectional supported design position, then adjust
The length of length adjustment device 3, and the fixation point of length adjustment device 3 and unidirectional support on the ground is subjected to pin shaft company
It connects.Length adjustment loading length adjustment device 3 on limiting device 2 at Bidirectional supporting design position, then adjust length tune
The length of regulating device 3, and length adjustment device 3 is subjected to pin shaft with the fixation point of Bidirectional supporting on the ground and is connected.
G, trim lengths regulating device 3, so that the installation site of single fulcrum clinoplain truss steel column 20 meets design peace
Fill precision.
H, step c~g is repeated, the installation of the mono- fulcrum clinoplain truss steel column 20 of next Pin is completed；
I, the steel construction between the adjacent mono- fulcrum clinoplain truss steel column 20 of two Pin is installed, keeps the two connection integral；
J, the Bidirectional supporting outside single fulcrum clinoplain Truss Steel cylinder is removed；
K, step c~j is repeated, single fulcrum clinoplain truss steel column group 25 installation of whole project is completed；
L, the unidirectional support in all single fulcrum clinoplain Truss Steel cylinders is removed.
Present invention can ensure that the stability that the face of single fulcrum clinoplain truss steel column 20 is inside and outside, is guaranteeing single fulcrum
While clinoplain truss steel column 20 does not topple, its installation accuracy also can be improved.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (10)
1. a kind of list fulcrum clinoplain truss steel column group's installation method, it is characterised in that include the following steps:
A, unidirectional support is designed in the face of single fulcrum clinoplain truss steel column, unidirectional support selection is in the unilateral side of grip device
Mounting stability regulating device, the grip device are designed as single connecting node, in the face of single fulcrum clinoplain truss steel column
Outer design Bidirectional supporting, Bidirectional supporting selection are respectively mounted stability regulating device in the two sides of grip device, which sets
It is calculated as two connecting nodes；
B, setting-out is measured to ground according to design drawing, and the fixation point and two-way branch of unidirectional support on the ground is installed
The fixation point of support on the ground；
C, the folder for single connecting node is installed and designed at the unidirectional supported design position of single fulcrum clinoplain truss steel column
Has device, while installing and designing at the Bidirectional supporting design position of single fulcrum clinoplain truss steel column is two connecting nodes
Grip device；
D, length adjustment is arranged on the grip device of single connecting node and the grip device of two connecting nodes by pin shaft
Use limiting device；
E, lifting has installed single fulcrum clinoplain truss steel column of grip device and length adjustment limiting device, and makes it
Tentatively it is located in design position；
F, the length adjustment at unidirectional supported design position is with being packed into length adjustment device on limiting device, then adjusts length tune
The length of regulating device, and length adjustment device is subjected to pin shaft with the fixation point of unidirectional support on the ground and is connected；Two-way
Length adjustment at supported design position is with being packed into length adjustment device on limiting device, then adjusts the length of length adjustment device
Degree, and length adjustment device is subjected to pin shaft with the fixation point of Bidirectional supporting on the ground and is connected；
G, trim lengths regulating device, so that the installation site of single fulcrum clinoplain truss steel column meets design installation accuracy；
H, step c~g is repeated, the installation of the mono- fulcrum clinoplain truss steel column of next Pin is completed；
I, the steel construction between the adjacent mono- fulcrum clinoplain truss steel column of two Pin is installed, keeps the two connection integral；
J, the Bidirectional supporting outside single fulcrum clinoplain Truss Steel cylinder is removed；
K, step c~j is repeated, single fulcrum clinoplain truss steel column group installation of whole project is completed；
L, the unidirectional support in all single fulcrum clinoplain Truss Steel cylinders is removed.
2. a kind of single fulcrum clinoplain truss steel column group's installation method according to claim 1, it is characterised in that: in step
In rapid c, grip device is specifically installed as
(1) rubber sheet gasket of bottom plate side is tightly attached on single fulcrum clinoplain truss steel column；
(2) first roll adjustment auxiliary splints, the second roll adjustment auxiliary splint and nut are assembled on split bolt according to design drawing；
(3) by the first roll adjustment on sub-folder sleeve-board wherein one piece of bottom plate, at the same by the second roll adjustment with sub-folder sleeve-board another
On block bottom plate, and adjust good position make split bolt with the rod piece on the single fulcrum clinoplain truss steel column that need to clamp
Surface contact, then adjusting nut, two piece of first roll adjustment auxiliary splint, to stubborn effect, are incited somebody to action by two nuts on split bolt
One of bottom plate is fixed between two piece of first roll adjustment auxiliary splint, and two piece of second roll adjustment auxiliary splint passes through split bolt
On two nuts to stubborn effect, another piece of bottom plate is fixed between two piece of second roll adjustment auxiliary splint, at this time bottom plate
Clamp the rod piece on single fulcrum clinoplain truss steel column.
3. a kind of single fulcrum clinoplain truss steel column group's installation method according to claim 1, it is characterised in that: in step
In rapid e, after the lifting of single fulcrum clinoplain truss steel column, a branch is selected in the bottom of single fulcrum clinoplain truss steel column
Support point installs first sleeve further according to the position of supporting point on the ground, then screw thread turns the second casing in first sleeve,
It exerts a force in the second adjusting operating stick of the second casing, and by the support plate of the second casing and single fulcrum clinoplain truss steel column
It completely attaches to.
4. a kind of list fulcrum clinoplain truss steel column group's support device, it is characterised in that: including grip device and be mounted on
Stability regulating device on the grip device, the grip device are fixed on single fulcrum clinoplain truss steel column, institute
Stating stability regulating device includes length adjustment limiting device and length adjustment device, and the length adjustment is logical with limiting device
It crosses pin shaft to be arranged on the grip device, the length adjustment device limit is on the length adjustment limiting device, institute
Length adjustment device is stated for adjusting length, the length adjustment device is fixed on the ground by pin shaft.
5. a kind of single fulcrum clinoplain truss steel column group's support device according to claim 4, it is characterised in that: institute
Stating grip device includes two pieces of symmetrically arranged bottom plates, is equipped at least two groups clamp system between two pieces of bottom plates, and two
Bottom plate described in block is fixed on single fulcrum clinoplain truss steel column by the clamp system, and the clamp system includes two
Block the first roll adjustment auxiliary splint and two piece of second roll adjustment auxiliary splint, the first roll adjustment auxiliary splint and second roll adjustment are used
Split bolt is equipped between auxiliary splint, two pieces of first roll adjustments pass through two nuts on the split bolt with auxiliary splint
To stubborn effect, one of bottom plate is fixed between two pieces of the first roll adjustment auxiliary splints, two pieces described second
Roll adjustment with auxiliary splint by two nuts on the split bolt to stubborn effect, another piece of bottom plate is fixed on two pieces
Between the second roll adjustment auxiliary splint.
6. a kind of single fulcrum clinoplain truss steel column group's support device according to claim 5, it is characterised in that: institute
The side for stating bottom plate is equipped with rubber sheet gasket, and the rubber sheet gasket is tightly attached on single fulcrum clinoplain truss steel column.
7. a kind of single fulcrum clinoplain truss steel column group's support device according to claim 5, it is characterised in that: institute
Stating length adjustment limiting device includes round tube, and the round tube is equipped with card slot, and the length adjustment device is equipped with cross board, described
Cross board is inserted into the card slot.
8. a kind of single fulcrum clinoplain truss steel column group's support device according to claim 7, it is characterised in that: institute
The end for stating round tube is equipped with the first otic placode, and the side of the bottom plate is equipped with the second otic placode, second otic placode and described first
Otic placode is connected by pin shaft.
9. a kind of single fulcrum clinoplain truss steel column group's support device according to claim 7, it is characterised in that: institute
Stating length adjustment device includes that upper side pole, adjusting sleeve and bottom bar, the cross board are welded in the upper side pole, the tune
It saves sleeve to be arranged between the upper side pole and the bottom bar, the adjusting sleeve and the upper side pole are threadedly coupled, described
It adjusts sleeve and the bottom bar is threadedly coupled.
10. a kind of single fulcrum clinoplain truss steel column group's support device according to claim 9, it is characterised in that:
The adjusting sleeve is equipped with to perforation, and described pair of perforation is equipped with first and adjusts operating stick, and described first adjusts operating stick by twisting
Tight nut is fixed on the adjusting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389172.5A CN110005061B (en) | 2019-05-10 | 2019-05-10 | Single-fulcrum inclined plane truss steel column group installation method and supporting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389172.5A CN110005061B (en) | 2019-05-10 | 2019-05-10 | Single-fulcrum inclined plane truss steel column group installation method and supporting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005061A true CN110005061A (en) | 2019-07-12 |
| CN110005061B CN110005061B (en) | 2024-04-23 |
Family
ID=67176552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910389172.5A Active CN110005061B (en) | 2019-05-10 | 2019-05-10 | Single-fulcrum inclined plane truss steel column group installation method and supporting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005061B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878179A (en) * | 2021-04-07 | 2021-06-01 | 许昌学院 | Adjustable building truss structure for road and bridge engineering |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10110500A (en) * | 1996-10-03 | 1998-04-28 | Shimizu Corp | Dome roof construction and execution method thereof |
| CN108590199A (en) * | 2018-07-16 | 2018-09-28 | 浙江中南建设集团钢结构有限公司 | A kind of bottom bolt single layer steel column installation interim stabilization structure and its antihunt means |
| CN210177688U (en) * | 2019-05-10 | 2020-03-24 | 浙江中南建设集团钢结构有限公司 | Supporting device for single-pivot inclined plane truss steel column group |
-
2019
- 2019-05-10 CN CN201910389172.5A patent/CN110005061B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10110500A (en) * | 1996-10-03 | 1998-04-28 | Shimizu Corp | Dome roof construction and execution method thereof |
| CN108590199A (en) * | 2018-07-16 | 2018-09-28 | 浙江中南建设集团钢结构有限公司 | A kind of bottom bolt single layer steel column installation interim stabilization structure and its antihunt means |
| CN210177688U (en) * | 2019-05-10 | 2020-03-24 | 浙江中南建设集团钢结构有限公司 | Supporting device for single-pivot inclined plane truss steel column group |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878179A (en) * | 2021-04-07 | 2021-06-01 | 许昌学院 | Adjustable building truss structure for road and bridge engineering |
| CN112878179B (en) * | 2021-04-07 | 2023-01-24 | 许昌学院 | Adjustable building truss structure for road bridge Liang Gongcheng |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110005061B (en) | 2024-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207646604U (en) | Leveling multi-directional deflection comb plate, comb joint bridge extension joint is turned up in unit assembled damping | |
| CN109632468A (en) | One kind being suitable for multiple diameter round steel pipe pressurized tests assembled double-pole hinged-support | |
| CN110005061A (en) | A kind of list fulcrum clinoplain truss steel column group installation method and its support device | |
| CN109235246A (en) | A kind of vertical adjustment device of bridge pad | |
| CN105421666A (en) | Prestressed carbon fiber plate anchoring device and construction method thereof | |
| CN107676112A (en) | A kind of tunnel inverted arch Multifunctional positioning clamp | |
| CN107700736B (en) | A kind of steel-structure roof and its installation method | |
| CN110700490B (en) | Transfer floor large-span steel reinforced concrete beam and construction method | |
| CN209482146U (en) | A kind of purlin Combined-type sheet-type bridge steel arch-shelf | |
| CN106758883A (en) | For the interim pocket device for hoisting of steel wire rope of steel pipe truss concrete arch-type bridge suspender replacement and its method for suspender replacement | |
| CN210177688U (en) | Supporting device for single-pivot inclined plane truss steel column group | |
| CN212239012U (en) | Reinforcing steel bar correction equipment for elevator opening construction | |
| CN215803187U (en) | Novel large-radian slope roof slab formwork system | |
| CN210659270U (en) | Building engineering construction template supporting construction | |
| CN213068405U (en) | Concrete crack detection test block mould | |
| CN204482557U (en) | A kind of bracing wire turnbuckle | |
| CN109898866B (en) | Two-end tensioning structure with bonded post-tensioning prestressed beam for sectional construction | |
| CN209760628U (en) | Various steel tile roofing anti-falling support | |
| CN209323832U (en) | Bar-spacing set control device | |
| CN215254821U (en) | Anti-deformation reinforcing mechanism for building structure | |
| JP4146942B2 (en) | Adjustment tool used to adjust the sag of overhead power transmission lines | |
| CN220395280U (en) | Building structure reinforcing construction device | |
| CN217627490U (en) | Jack for tensioning prestressed steel strand | |
| CN109457874A (en) | Bar-spacing set control device | |
| CN216564262U (en) | Pipe section alignment device for electromechanical installation engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Zhongnan Lvjian Technology Group Co.,Ltd. Address before: No.245, BINKANG Road, Binjiang District, Hangzhou City, Zhejiang Province 310052 Applicant before: ZHEJIANG ZHONGNAN CONSTRUCTION GROUP STEEL STRUCTURE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |