CN107237404A - Overhanging steel structure of strip steel pull rod and mounting method thereof - Google Patents
Overhanging steel structure of strip steel pull rod and mounting method thereof Download PDFInfo
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- CN107237404A CN107237404A CN201710654551.3A CN201710654551A CN107237404A CN 107237404 A CN107237404 A CN 107237404A CN 201710654551 A CN201710654551 A CN 201710654551A CN 107237404 A CN107237404 A CN 107237404A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 115
- 238000013461 design Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 229910017435 S2 In Inorganic materials 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
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- 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
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
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- Architecture (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a mounting method of an overhanging steel structure of a strip steel pull rod, which comprises the following steps: construction preparation, namely completing pouring of a core tube structure, completing pouring of the core tube structure, and preparing tools, materials and related data required for mounting a steel structure and a steel pull rod; mounting a steel structure and a steel pull rod, dividing the main body structure into a plurality of frame units, and mounting the steel structure and the steel pull rod on each frame unit one by one; the method is characterized in that civil engineering and other major construction are handed over, civil engineering operation and concrete floor construction and other procedures are handed over, steel structure stress monitoring and structure displacement monitoring are carried out as usual in the process, adjustment is carried out through a steel pull rod at any time, and the whole structure construction is in a controllable state. The invention also provides an overhanging steel structure of the strip steel pull rod. The installation method of the overhanging steel structure of the strip steel pull rod provided by the invention utilizes the rigidity characteristic of the steel frame structure and the characteristic that the steel pull rod can be tensioned, can remove the temporary support frame in advance, greatly saves the engineering cost and shortens the construction period.
Description
Technical field
The present invention relates to a kind of overhanging steel structure with reinforcing pull rod and its installation method.
Background technology
Because large overhanging steel structure is from great mutability, constructional difficulties, construction cost is high, and construction precision is difficult to control to,
In addition there is Large-diameter Steel pull bar in structure, error requirements install the large cantilever steel knot with Large-diameter Steel pull bar typically within 3mm
Requirement of the structure to construction and its harsh, if construction technology and construction method used be not scientific and reasonable, will greatly increase construction
Cost.Conventional construction method is that support frame is set up under cantilevered structure, is successively installed upwards, each layer of civil engineering and steel construction alternating
Operation, treats that integrated engineering construction completes to remove support frame unloading and simultaneous tension reinforcing pull rod again, makes up to structure stress requirement.
Such a method is " post stretching ", and the construction method cost input is big, and civil engineering and steel construction specialty need alternately operating during every layer of construction,
Lengthen construction period.
The above is not enough, to be improved.
The content of the invention
In order to overcome the shortcomings of existing technology, the present invention provide a kind of overhanging steel structure with reinforcing pull rod and its peace
Dress method.
Technical solution of the present invention is as described below：
A kind of installation method of the overhanging steel structure with reinforcing pull rod, including：
Step S1:Preparation of construction, be specially：Pouring for core wall structure is completed, preparation is installed needed for steel construction and reinforcing pull rod
Work tool, material and related data；
Step S2:Steel construction and reinforcing pull rod are installed, are specially：Agent structure is divided into multiple frame units, one by one to single frame
Frame unit carries out installing steel construction and reinforcing pull rod；
Step S3:Transfer civil engineering and other specialties are constructed, be specially：Transfer civil engineering operation, construction concrete floor etc. to
Process, the process steel construction stress monitoring and displacement structure monitoring are carried out as usual, are adjusted at any time by reinforcing pull rod, are made whole
Structure construction is in controllable state.
Further, in step s 2, including：
S21：First frame unit is constructed, the interim stand of the first frame unit is set up, the first framework list is installed first
The first cantilevered structure, the longspan structure between the second cantilevered structure and the first Core Walls Structure and the second Core Walls Structure, Ran Houan of member
Steel loading pull bar, the multiple reinforcing pull rods of simultaneous tension until the first cantilevered structure, the second cantilevered structure and longspan structure just off
Temporary support, removes interim stand, makes the first cantilevered structure, the second cantilevered structure and longspan structure without vertical deformation.
S22：Second frame unit is constructed, the interim stand of the second frame unit is set up, the second frame is installed first
Longspan structure between first cantilevered structure of frame unit, the second cantilevered structure and the first Core Walls Structure and the second Core Walls Structure, so
After reinforcing pull rod is installed, the multiple reinforcing pull rods of simultaneous tension cause pretightning force to reach design requirement, construction second unit frame unit
Two total powerstations are needed to observe the change in displacement of the first cantilevered structure end and the second cantilevered structure end simultaneously, and it is single by first
Reinforcing pull rod in first frame unit controls the first cantilevered structure end and the second cantilevered structure end displacement, it is ensured that first encorbelments knot
The deformation of structure, the second cantilevered structure and longspan structure removes interim stand, makes first to encorbelment within the scope of design allows
Structure, the second cantilevered structure and longspan structure are without vertical deformation；
S23：3rd frame unit is constructed, same second frame unit of construction method for the 3rd frame unit of constructing, and according to
Secondary follow-up multiple frame units of according to said method constructing are completed to top layer until main body steel frame is constructed.
Further, in the step s 21, when installing reinforcing pull rod, stress induction is set on its surface before reinforcing pull rod stress
Piece；In step S22, when installing reinforcing pull rod, stress induction piece is set on its surface before reinforcing pull rod stress.
Further, in the step s 21 with S22, the installation method of reinforcing pull rod is identical, and the installation method of reinforcing pull rod is specific
For：Connected with the u shaped connector of reinforcing pull rod and the connecting seat of steel column, the steel column theodolite adjustment for being connected with reinforcing pull rod is installed
Afterwards, the four direction of steel column is fixed with four wind ropes, it is ensured that steel column will not shift after installing reinforcing pull rod, call manual calabash
The body of rod of reed regulation reinforcing pull rod on the same line, then with the pole body of jack tension two, then with stretcher by two poles
Body is connected.
It is another object of the present invention to provide a kind of cantilevered structure with reinforcing pull rod, including multiple frame units,
The frame unit includes the first core wall structure and the second core wall structure, first core wall structure and second core
It is provided with longspan structure between heart barrel structure, the other end of first core wall structure is provided with the first cantilevered structure, described the
The other end of two core wall structures is provided with the second cantilevered structure, longspan structure described in upper strata and longspan structure described in lower floor it
Between, the second cantilevered structure and lower floor described between the first cantilevered structure described in the first cantilevered structure described in upper strata and lower floor and upper strata
Steel column is equipped between second cantilevered structure, multiple reinforcing pull rods are provided with each frame unit.
Further, the reinforcing pull rod, first cantilevered structure and the steel column are triangle；The reinforcing pull rod,
First cantilevered structure and first core wall structure are triangle；The reinforcing pull rod, the longspan structure and institute
State the first core wall structure triangle；The reinforcing pull rod, the longspan structure and the steel column are triangle；It is described
Reinforcing pull rod, the longspan structure and second core wall structure are triangle；The reinforcing pull rod, described second are encorbelmented knot
Structure and second core wall structure are triangle；The reinforcing pull rod, second cantilevered structure and the steel column constitute three
It is angular.
Further, the bracket of the steel column is provided with the connecting seat for being used for being connected with the reinforcing pull rod.
Further, the reinforcing pull rod is UU shaped steel pull bars, and the reinforcing pull rod includes the two identical bodies of rod of section, two sections
Connected between the body of rod by stretcher, the other end of the two section bodies of rod is respectively connected with u shaped connector, the u shaped connector
It is connected with the connecting seat.
Further, the second locknut is provided between the body of rod and the stretcher, the two ends of second locknut are distinguished
Be connected with the body of rod and the stretcher, the body of rod between the u shaped connector be provided with the first locknut, it is described first lock
Female two ends are connected with the body of rod and the u shaped connector respectively.
Further, the connecting seat is connected with the u shaped connector by bearing pin, and the other end of the bearing pin passes through end cap
The u shaped connector is fixedly connected by the cooperation with screw with the connecting seat.
According to the present invention of such scheme, its advantage is, the overhanging steel structure with reinforcing pull rod that the present invention is provided
Installation method, using steel-frame structure rigidity characteris and reinforcing pull rod can tensioning the characteristics of, can premature removal temporary support,
Greatly save engineering cost；Using structural stress monitoring and displacement structure monitoring in work progress, engineering construction precision is improved
And controllability；Each professional alternately operating cycle lengthens, and improves efficiency of construction, shortens the construction period.
Brief description of the drawings
Fig. 1 is construction process figure of the invention.
Fig. 2 is the structure flow chart for installing steel construction and reinforcing pull rod of the invention.
Fig. 3 is reinforcing pull rod another side structural representation of the invention.
Fig. 4 is reinforcing pull rod another side structural representation of the invention.
Fig. 5 is installation reinforcing pull rod structural representation one of the invention.
Fig. 6 is installation reinforcing pull rod structural representation two of the invention.
Fig. 7 is structural representation of the invention.
In figure, reference is as follows：
The core wall structures of 1- first；The core wall structures of 2- second；3- longspan structures；The cantilevered structures of 4- first；5- second encorbelments
Structure；6- steel columns；7- reinforcing pull rods；8- connecting seats；9- jack；
71-U type joints；The locknuts of 72- first；The 73- bodies of rod；The locknuts of 74- second；75- stretchers；76- bearing pins；77- end caps；78-
Screw.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is further described embodiment：
As shown in Fig. 1 to 7, a kind of installation method of the overhanging steel structure with reinforcing pull rod, including：
Step S1:Preparation of construction, be specially：Pouring for core wall structure is completed, pouring for core wall structure is completed, prepares to install
Work tool, material and related data needed for steel construction and reinforcing pull rod；
Step S2:Steel construction and reinforcing pull rod are installed, are specially：Agent structure is divided into multiple frame units, one by one to single frame
Frame unit carries out installing steel construction and reinforcing pull rod；
Step S3:Transfer civil engineering and other specialties are constructed, be specially：Transfer civil engineering operation, construction concrete floor etc. to
Process, the process steel construction stress monitoring and displacement structure monitoring are carried out as usual, are adjusted at any time by reinforcing pull rod, are made whole
Structure construction is in controllable state.
In step s 2, including：
S21：First frame unit is constructed, the interim stand of the first frame unit is set up, the first framework list is installed first
The first cantilevered structure, the longspan structure between the second cantilevered structure and the first Core Walls Structure and the second Core Walls Structure, Ran Houan of member
Steel loading pull bar, the multiple reinforcing pull rods of simultaneous tension until the first cantilevered structure, the second cantilevered structure and longspan structure just off
Temporary support, removes interim stand, makes the first cantilevered structure, the second cantilevered structure and longspan structure without vertical deformation.
S22：Second frame unit is constructed, the interim stand of the second frame unit is set up, the second frame is installed first
Longspan structure between first cantilevered structure of frame unit, the second cantilevered structure and the first Core Walls Structure and the second Core Walls Structure, so
After reinforcing pull rod is installed, the multiple reinforcing pull rods of simultaneous tension cause pretightning force to reach design requirement, construction second unit frame unit
Two total powerstations are needed to observe the change in displacement of the first cantilevered structure end and the second cantilevered structure end simultaneously, and it is single by first
Reinforcing pull rod in first frame unit controls the first cantilevered structure end and the second cantilevered structure end displacement, it is ensured that first encorbelments knot
The deformation of structure, the second cantilevered structure and longspan structure removes interim stand, makes first to encorbelment within the scope of design allows
Structure, the second cantilevered structure and longspan structure are without vertical deformation；
S23：3rd frame unit is constructed, same second frame unit of construction method for the 3rd frame unit of constructing, and according to
Secondary follow-up multiple frame units of according to said method constructing are completed to top layer until main body steel frame is constructed.
In the step s 21, when installing reinforcing pull rod, stress induction piece is set on its surface before reinforcing pull rod stress；In step
In S22, when installing reinforcing pull rod, stress induction piece is set on its surface before reinforcing pull rod stress.
In the step s 21 with S22, the installation method of reinforcing pull rod is identical, and the installation method of reinforcing pull rod is specially：Drawn with steel
The connecting seat of the u shaped connector of bar and steel column is connected, and is connected with after the steel column theodolite of reinforcing pull rod harmonizes and install, with four
Wind rope fixes the four direction of steel column, it is ensured that steel column will not shift after installing reinforcing pull rod, is drawn with bottle gouard moved by hands regulation steel
Two pole bodies on the same line, then with the pole body of jack tension two, are then connected by the body of rod of bar with stretcher.
The technological principle of the present invention：Using steel-frame structure rigidity characteris and reinforcing pull rod can tensioning the characteristics of, by steel framework
The steel that frame structure is divided into multiple separate frame units, the frame unit that pretensioning is contacted with temporary support from top to bottom is drawn
Bar, make the first cantilevered structure, the second cantilevered structure and longspan structure and temporary support just off, and formed an independence
Stable structure, premature removal temporary support reduces the use time of temporary support.The frame unit on top presses side of the same race
Method is constructed, and top layer is arrived in construction always.Stress induction device is set during construction on reinforcing pull rod, answering on reinforcing pull rod is monitored at any time
Power changes.Meanwhile, the change in displacement of cantilevered structure end is observed with two total powerstations, at any time by reinforcing pull rod come adjustment structure
Displacement, it is ensured that the deformation of structure and structural stress meet design requirement and within controlled range in construction.
The beneficial effects of the present invention are：The installation method for the overhanging steel structure with reinforcing pull rod that the present invention is provided, is utilized
The rigidity characteris and reinforcing pull rod of steel-frame structure can tensioning the characteristics of, can premature removal temporary support, greatly save engineering
Cost；Using structural stress monitoring and displacement structure monitoring in work progress, engineering construction precision and controllability are improved；Each specialty
The alternately operating cycle lengthens, and improves efficiency of construction, shortens the construction period.
Economic benefit：In an Application Example, totally 190 tons of temporary support, lease expenses is 108 yuan/ton/month,
Use time is 2 months, if traditionally constructing, and treats that all concrete floor slab placements complete to remove temporary support, temporary support again
Frame use time should be 10 months, and saving financial cost is 190*108*8=16.4 ten thousand yuan.In addition, from overhanging steel structure building
Layer, which is installed, to be started to top layer Steel Structure Installation to complete that the short-term work holdup problem of workman need not be avoided, greatly with Civil Specialities alternately operating
It is big to improve efficiency of construction, shorten the duration, the whole duration of a project shortens nearly two months.Reduce administration fee spending and measure cost
Spending, indirect expense economic benefits also improve the overall economic efficiency of this method simultaneously.
Social benefit：Construction safety degree is high, and work progress malformation and internal force are visually controllable, and lifting is easy, construction work
Skill is simple, the advantage of quick construction, along with environmental protection, safety, noise pollution are small so that this method more good society imitates
Benefit.
Present invention also offers a kind of cantilevered structure with reinforcing pull rod, including multiple frame units, frame unit includes
First core wall structure 1 and the second core wall structure 2, between the first core wall structure 1 and the second core wall structure 2 provided with it is big across
Structure 3 is spent, the other end of the first core wall structure 1 is provided with the first cantilevered structure 4, and the other end of the second core wall structure 2 is provided with
Second cantilevered structure 3, between upper strata longspan structure 3 and lower floor's longspan structure 3, the cantilevered structure of upper strata first and structure 4 and
Steel column 6 is equipped between the first cantilevered structure of lower floor 4 and between the second cantilevered structure of upper strata 5 and the second cantilevered structure of lower floor 5, often
Multiple reinforcing pull rods 7 are provided with individual frame unit.
In the present embodiment, each frame unit is made up of two index beds.
Further, steel column 6 and upper strata longspan structure 3 and the vertical, steel column 6 of lower floor longspan structure 3 and upper strata first
Cantilevered structure 4 and the first cantilevered structure of lower floor 4 are vertical, steel column 6 and the second cantilevered structure of upper strata 5 and the second cantilevered structure of lower floor 5
Vertically.
Further, reinforcing pull rod 7, the first cantilevered structure 4 and steel column 6 are triangle；Reinforcing pull rod 7, the first cantilevered structure 4
And first core wall structure 1 it is triangle；Reinforcing pull rod 7, the core wall structure 1 of longspan structure 3 and first are triangle；Steel
Pull bar 7, longspan structure 3 and steel column 6 are triangle；Reinforcing pull rod 7, the core wall structure 2 of longspan structure 3 and second constitute three
It is angular；Reinforcing pull rod 7, the second cantilevered structure 5 and the second core wall structure 2 are triangle；Reinforcing pull rod 7, the second cantilevered structure 5 and
Steel column 6 is triangle.
Further, the bracket of steel column 6 is provided with the connecting seat 8 for being used for being connected with reinforcing pull rod 7.
Further, reinforcing pull rod 7 is UU shaped steel pull bars, and reinforcing pull rod includes the two identical bodies of rod 73 of section, two pole bodies
Connected between 73 by stretcher 75, the other end of two pole bodies 73 is respectively connected with u shaped connector 71, and u shaped connector 71 is with being connected
Seat 8 is connected.
Further, be provided with the second locknut 74 between the body of rod 73 and stretcher 75, the two ends of the second locknut 74 respectively with bar
Body 73 and stretcher 75 are connected, and the body of rod 73 is provided with the first locknut 72 between u shaped connector 71, and the two ends of the first locknut 72 distinguish
It is connected with the body of rod 73 and u shaped connector 71.
Further, connecting seat 8 is connected with u shaped connector 71 by bearing pin 76, and the other end of bearing pin 76 passes through the He of end cap 77
U shaped connector 71 is fixedly connected by the cooperation of screw 78 with connecting seat 8.
Further, reinforcing pull rod 7 is provided with stress induction device.In the present embodiment, stress induction device should for high speed static
Become test system, structural stress state in construction is reached effect of visualization, so as to realize the controllability of work progress, high-speed static
The characteristics of state strain measurement system is that monitoring site is more（1000 point positions can be at most monitored simultaneously）, at a high speed measure（Completed in 1 second
Whole measuring point scannings）, networking design（1200 meters of maximum communication continuous monitoring distance）, continuous monitoring.High speed static strain is surveyed
Test system is efficiently, accurate, environmentally friendly and artificial and equipment cost input is low, is highly suitable for band Large-diameter Steel pull bar large cantilever steel
The construction of structure.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Exemplary description has been carried out to patent of the present invention above in conjunction with accompanying drawing, it is clear that the realization of patent of the present invention not by
The limitation of aforesaid way, if the various improvement that the method design of patent of the present invention and technical scheme are carried out are employed, or without
The design of patent of the present invention and technical scheme are directly applied to other occasions by improvement, within the scope of the present invention.
Claims (10)
1. a kind of installation method of the overhanging steel structure with reinforcing pull rod, it is characterised in that including：
Step S1:Preparation of construction, be specially：Pouring for core wall structure is completed, preparation is installed needed for steel construction and reinforcing pull rod
Work tool, material and related data；
Step S2:Steel construction and reinforcing pull rod are installed, are specially：Agent structure is divided into multiple frame units, one by one to single frame
Frame unit carries out installing steel construction and reinforcing pull rod；
Step S3:Transfer civil engineering and other specialties are constructed, be specially：Transfer civil engineering operation, construction concrete floor etc. to
Process, the process steel construction stress monitoring and displacement structure monitoring are carried out as usual, are adjusted at any time by reinforcing pull rod, are made whole
Structure construction is in controllable state.
2. the installation method of the overhanging steel structure according to claim 1 with reinforcing pull rod, it is characterised in that in step S2
In, including：
S21：First frame unit is constructed, the interim stand of the first frame unit is set up, the first framework list is installed first
The first cantilevered structure, the longspan structure between the second cantilevered structure and the first Core Walls Structure and the second Core Walls Structure, Ran Houan of member
Steel loading pull bar, the multiple reinforcing pull rods of simultaneous tension until the first cantilevered structure, the second cantilevered structure and longspan structure just off
Temporary support, removes interim stand, makes the first cantilevered structure, the second cantilevered structure and longspan structure without vertical deformation；
S22：Second frame unit is constructed, the interim stand of the second frame unit is set up, the second framework list is installed first
The first cantilevered structure, the longspan structure between the second cantilevered structure and the first Core Walls Structure and the second Core Walls Structure, Ran Houan of member
Steel loading pull bar, the multiple reinforcing pull rods of simultaneous tension cause pretightning force to reach design requirement, while construction second unit frame unit
Need two total powerstations to observe the change in displacement of the first cantilevered structure end and the second cantilevered structure end, and pass through first module frame
Reinforcing pull rod in frame unit controls the first cantilevered structure end and the second cantilevered structure end displacement, it is ensured that the first cantilevered structure,
The deformation of second cantilevered structure and longspan structure removes interim stand within the scope of design allows, and makes first to encorbelment knot
Structure, the second cantilevered structure and longspan structure are without vertical deformation；
S23：3rd frame unit is constructed, same second frame unit of construction method for the 3rd frame unit of constructing, and according to
Secondary follow-up multiple frame units of according to said method constructing are completed to top layer until main body steel frame is constructed.
3. the installation method of the overhanging steel structure according to claim 2 with reinforcing pull rod, it is characterised in that in step S21
In, when installing reinforcing pull rod, stress induction piece is set on its surface before reinforcing pull rod stress；In step S22, reinforcing pull rod is being installed
When, stress induction piece is set on its surface before reinforcing pull rod stress.
4. the installation method of the overhanging steel structure according to claim 1 with reinforcing pull rod, it is characterised in that in step S21
Neutralize in S22, the installation method of reinforcing pull rod is identical, and the installation method of reinforcing pull rod is specially：With the u shaped connector and steel column of reinforcing pull rod
Connecting seat connection, be connected with the steel column theodolite of reinforcing pull rod harmonize install after, fix the four of steel column with four wind ropes
Individual direction, it is ensured that steel column will not shift after installing reinforcing pull rod, calls bottle gouard moved by hands to adjust the body of rod of reinforcing pull rod same
On straight line, then with the pole body of jack tension two, then two pole bodies are connected with stretcher.
5. a kind of cantilevered structure with reinforcing pull rod, it is characterised in that including multiple frame units, the frame unit includes the
One core wall structure and the second core wall structure, provided with big between first core wall structure and second core wall structure
Span structure, the other end of first core wall structure is provided with the first cantilevered structure, second core wall structure it is another
End is provided with the second cantilevered structure, and first hangs between longspan structure described in longspan structure described in upper strata and lower floor, described in upper strata
Choose the second cantilevered structure described in the second cantilevered structure described between the first cantilevered structure described in structure and lower floor and upper strata and lower floor
Between be equipped with steel column, multiple reinforcing pull rods are provided with each frame unit.
6. the cantilevered structure according to claim 5 with reinforcing pull rod, it is characterised in that the reinforcing pull rod, described first
Cantilevered structure and the steel column are triangle；The reinforcing pull rod, first cantilevered structure and first core wall structure
It is triangle；The reinforcing pull rod, the longspan structure and first core wall structure are triangle；The steel is drawn
Bar, the longspan structure and the steel column are triangle；The reinforcing pull rod, the longspan structure and second core
Barrel structure is triangle；The reinforcing pull rod, second cantilevered structure and second core wall structure are triangle；Institute
State reinforcing pull rod, second cantilevered structure and the steel column triangle.
7. the cantilevered structure according to claim 5 with reinforcing pull rod, it is characterised in that the bracket of the steel column is provided with
For the connecting seat being connected with the reinforcing pull rod.
8. the cantilevered structure according to claim 7 with reinforcing pull rod, it is characterised in that the reinforcing pull rod draws for UU shaped steel
Bar, the reinforcing pull rod includes connecting by stretcher between the two identical bodies of rod of section, the two section bodies of rod, and two sections are described
The other end of the body of rod is respectively connected with u shaped connector, and the u shaped connector is connected with the connecting seat.
9. the cantilevered structure according to claim 8 with reinforcing pull rod, it is characterised in that the body of rod and the stretcher
Between be provided with the second locknut, the two ends of second locknut are connected with the body of rod and the stretcher respectively, the body of rod
The first locknut is provided between the u shaped connector, the two ends of first locknut connect with the body of rod and the u shaped connector respectively
Connect.
10. the cantilevered structure according to claim 8 with reinforcing pull rod, it is characterised in that the connecting seat with it is described U-shaped
Joint is connected by bearing pin, and the other end of the bearing pin is by the cooperation of end cap and screw by the u shaped connector and the connection
Seat is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654551.3A CN107237404A (en) | 2017-08-03 | 2017-08-03 | Overhanging steel structure of strip steel pull rod and mounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654551.3A CN107237404A (en) | 2017-08-03 | 2017-08-03 | Overhanging steel structure of strip steel pull rod and mounting method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208889A (en) * | 2018-08-14 | 2019-01-15 | 徐州鑫固钢模有限公司 | A kind of steel form installation system |
| WO2022062294A1 (en) * | 2020-09-25 | 2022-03-31 | 中建一局集团第三建筑有限公司 | Suspension connection node for large-span cantilever steel truss and construction method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201223881Y (en) * | 2008-06-25 | 2009-04-22 | 程晔 | Apparatus for measuring tensioning force of fine rolling screw-thread steel |
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| CN201223881Y (en) * | 2008-06-25 | 2009-04-22 | 程晔 | Apparatus for measuring tensioning force of fine rolling screw-thread steel |
| CN201753528U (en) * | 2010-06-25 | 2011-03-02 | 扬州市神力吊具制造有限公司 | Steel pull rod used for dock or building |
| CN103075025A (en) * | 2013-01-30 | 2013-05-01 | 中国十九冶集团有限公司 | Integral lifting construction method for giant cantilever steel asymmetric structure of high-rise building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109208889A (en) * | 2018-08-14 | 2019-01-15 | 徐州鑫固钢模有限公司 | A kind of steel form installation system |
| WO2022062294A1 (en) * | 2020-09-25 | 2022-03-31 | 中建一局集团第三建筑有限公司 | Suspension connection node for large-span cantilever steel truss and construction method therefor |
| DE112021000023B4 (en) | 2020-09-25 | 2023-07-27 | China construction first group corporation limited | Suspension connection nodes for long-span cantilevered iron trusses and their construction methods |
| DE112021000023B8 (en) | 2020-09-25 | 2023-09-28 | China construction first group corporation limited | Suspension connection node for long-span cantilever iron trusses and its construction method |
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Application publication date: 20171010 |