CN110485738A - Concrete filled steel tube steel column installation method and its dedicated sliding device - Google Patents
Concrete filled steel tube steel column installation method and its dedicated sliding device Download PDFInfo
- Publication number
- CN110485738A CN110485738A CN201910880298.2A CN201910880298A CN110485738A CN 110485738 A CN110485738 A CN 110485738A CN 201910880298 A CN201910880298 A CN 201910880298A CN 110485738 A CN110485738 A CN 110485738A
- Authority
- CN
- China
- Prior art keywords
- steel
- shaft
- column
- reinforcement cage
- roller
- 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 150
- 239000010959 steel Substances 0.000 title claims abstract description 150
- 239000004567 concrete Substances 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010888 cage effect Methods 0.000 description 1
- 230000003047 cage effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of concrete filled steel tube steel column installation method, follows these steps to carry out: taking bar reinforcement that shaft is made, and steel roller is sleeved on shaft over-assemble into sliding device.After civil engineering reinforcing bar is bound, shaft and steel reinforcement cage support column reinforcing bar is fixed, and steel roller protrudes from steel reinforcement cage profile.Box steel column installation is carried out, box steel column steel column is from top to bottom set with during steel reinforcement cage, and inner wall contacts steel roller and rolls face, and steel roller rotates simultaneously with the movement of box steel column, box steel column steady fall, until installing.The present invention also provides the dedicated sliding devices of above-mentioned concrete filled steel tube steel column installation method, it is made of shaft and steel roller, shaft is L corner reinforcing bar, both ends of the shaft installs a steel roller being freely rotated respectively, the affixed fan-shaped connector of shaft rotary corner, fan-shaped connector and concrete reinforcing cage are affixed, and steel roller protrudes from steel reinforcement cage outer profile, and steel roller rotation direction is steel reinforcement cage axial direction.
Description
Technical field
The present invention relates to reinforced concrete structure technical field of building construction, pacify more particularly to a kind of steel core concrete column
Dress construction and dedicated sliding device structure of constructing.
Background technique
As engineering type is more and more, structure becomes increasingly complex multiplicity.Wherein concrete filled steel tube is filled out in steel pipe
The component for filling concrete and being formed, bearing capacity is high, good from heavy and light, plasticity, is widely used in skyscraper, underground engineering and big
The pillar etc. of span.
Construction of Steel Structure installation method is constantly progressive according to design feature.Structure is complicated for box steel core concrete column, it is
It is combined by box column and concrete column.The box column periphery is square box, and centre is equipped with cross steel web support knot
Structure, concrete column, which will carry out reinforcing bar early period, to be tied up and rolls, and after steel reinforcement cage is fixed, by cross housing-case on steel reinforcement cage, is finally mixed
Solidifying soil pours, and completes.Structure is complicated for steel core concrete column, installation difficulty is high, reinforcing bar is inserted into cabinet, due to reinforcing bar and box steel
Pipe concrete interior of column cavity gap is too small, and box steel column inner chamber body and reinforcing bar contact-impact, cause the steel bound when installation
Muscle is destroyed.Simultaneously during steel column is in place, because in steel column inner wall and assembling reinforcement peripheral clearance, in steel column folding process in
Wall and reinforcing bar generate friction and collision hinders steel column to fall, and therefore, box steel column are kept smoothly to fall, realization is sleeved on completely
It outside reinforcing bar, operates and is very careful, pay attention to the cooperation in a variety of situations and structure, this adds increased hoisting difficulty, make to pacify
ETL estimated time of loading is very long.
Summary of the invention
The present invention solves steel pipe in the prior art and moves down for the deficiency of the existing construction method of conventional steel concrete column
It is often collided in the process with reinforcing bar, is hindered that ill problem is installed by reinforcing bar.
To solve the above problems, present invention provide the technical scheme that
A kind of concrete filled steel tube steel column installation method follows these steps to carry out:
(1) it takes bar reinforcement that shaft is made, steel roller is sleeved on shaft over-assemble into sliding device.
(2) after the binding of civil engineering reinforcing bar, shaft and steel reinforcement cage support column reinforcing bar is fixed, and steel roller protrudes from steel
Muscle cage profile.
(3) box steel column installation is carried out, box steel column steel column is from top to bottom set with during steel reinforcement cage, and inner wall contacts steel rolling
The rolling face of wheel, steel roller rotate simultaneously with the movement of box steel column, box steel column steady fall, until installing.
Invention by adopting the above technical scheme, compared with prior art, beneficial effect is: avoid steel column inner chamber body with
Friction, the collision for having bound reinforcing bar, greatly reduce steel column in installation process and directly contact with reinforcement installation, improve steel tube concrete
Native steel column installation effectiveness, has saved cost of labor and equipment cost.
The present invention also provides the dedicated sliding devices of above-mentioned installation method, it is made of shaft and steel roller, and the shaft is L
Corner reinforcing bar, both ends of the shaft install a steel roller being freely rotated, the affixed fan-shaped connector of shaft rotary corner, fan-shaped connector respectively
Outer arc is affixed with shaft, and inner arc is equipped with several reinforced holes, and fan-shaped connector is tied up by reinforcing bar to be rolled and concrete reinforcing cage right-angled edge
Reinforcing bar is affixed, and the steel roller protrudes from steel reinforcement cage outer profile, and steel roller rotation direction is steel reinforcement cage axial direction.
This dedicated sliding device structure is simple, and when box steel column frictional impact when being moved down is freely rotated, in box steel column
It is rotated on inner wall, reduces the resistance that moves down of box steel column, the present apparatus effectively lets out power, reduces structural collision deformation.
Detailed description of the invention
Fig. 1 is sliding device structure chart；
Fig. 2 is sliding device mounting structure schematic diagram；
Fig. 3 sliding device is mounted on the angle of depression figure on steel reinforcement cage；
Fig. 4 is that sliding device is mounted on structure birds-eye view on steel reinforcement cage；
Fig. 5 is sliding device rotary state schematic diagram；
Fig. 6 is box steel column installation condition angle of depression figure；
Fig. 7 is box steel column installation status diagram (solid).
Specific embodiment
With reference to the accompanying drawing and technical solution of the present invention is described in detail in specific embodiment, it is clear that this description is only
For preferred embodiments of the present invention, any restrictions in structure not are done to the present invention, all do on this instance basis is not done
The other examples taking the post as creative work and obtaining, within the scope of category technical solution of the present invention.
It is more convenient, more smoothly it is contemplated that box column is sleeved on the work progress on steel reinforcement cage.It is provided by the invention
Specific technical solution is:
A kind of concrete filled steel tube steel column installation method follows these steps to carry out:
(1) steel reinforcement cage binding finishes.
(2) it takes bar reinforcement that shaft 2 is made, steel roller 1 is sleeved on 2 over-assemble of shaft into sliding device.
(3) shaft 1 and spacer bar cage reinforcing bar 5 is fixed, steel roller 1 protrudes from steel reinforcement cage profile.
(5) steel column installment work is carried out, directly contacts steel roller 1, box steel column with box steel column inner wall in installation process
Steel roller 1 reduces inner wall collision and friction in box steel column inner wall because rolling in friction during from top to bottom in place.
(6) when box steel column is displaced downwardly to bottom installation in place.
Heretofore described sliding device is made of it shaft 2 and steel roller 1.Steel roller 1 is sleeved in shaft 1, shaft 1
It is fixed with steel reinforcement cage reinforcing bar 5.
When mounting slip device, length is rolled depending on steel, while being arranged according to column dimensions.Generally in pillar surface same level height
0.2 meter ampere of lateral separation fills one on degree, and steel reinforcement cage has the face of contact to be both needed to arrange with case steel column inner wall.Along pillar short transverse
1 meter of spacing arrangement is together.
Shaft 1 can be straight line, be also possible to L corner reinforcing bar.Linear shaft is installed in steel reinforcement cage plane, L shape
Corner shaft is adapted for mount on the outside of steel reinforcement cage prism.
Using more, straight line shaft uses L shape shaft when steel reinforcement cage size is larger.L shape both ends of the shaft of the invention point
Not An Zhuan a steel roller 1 that be freely rotated, the affixed fan-shaped connector 3 of 2 corner of shaft, fan-shaped 3 outer arc of connector and shaft 2 are solid
It connects, inner arc is equipped with several reinforced holes 4, and fan-shaped connector 3 ties up the mode of rolling by reinforcing bar and concrete reinforcing cage right-angled edge reinforcing bar 5 is solid
It connects, the steel roller 1 protrudes from steel reinforcement cage outer profile, and 1 rotation direction of steel roller is steel reinforcement cage axial direction.
This sliding device is fixed on concrete reinforcement, provides the surface from idler wheel for steel reinforcement cage, box steel column is in steel
It is slided on idler wheel, reduces the friction of two large scale structures, avoid structural failure.After box steel column is set with, sliding device is poured
It builds in concrete.
As shown in figs. 1-7, slide device provided by the invention includes 1 two kinds of shaft 2, steel roller main components.Shaft 2 is solid
Be scheduled on position among box concrete column reinforcing bar cage, 1 meter of longitudinal pitch arrangement together, laterally 0.2 meter of arrangement together, steel reinforcement cage with
Box steel column inner wall contacts four faces and is both needed to be arranged.1 set of the steel roller is in shaft 2.Before box steel column installation, by this device
It is arranged on steel reinforcement cage.Directly contacted in steel roller installation process with steel column inner wall, steel column process idler wheel from top to bottom in place with
Rotation, play phorogenesis.
In the construction process, steel roller directly contacts the present invention with steel column inner wall, in steel column folding process, in steel column
It is rolled on wall, so that damage of the collision to steel pipe inner chamber body that reduce friction, reaches steel pipe and from top to bottom slowly slide along steel reinforcement cage
Effect, until completely suit steel reinforcement cage.
This programme improves concrete filled steel tube steel column installation effectiveness, and greatly reducing installation process, to have suffered steel column straight with reinforcement installation
Contact, reduction are destroyed to the reinforcing bar bring finished has been bound；This patent is easy to operate, using flexible；This patent improves
Crane service efficiency saves the set-up time, has saved construction cost.
Claims (2)
1. a kind of concrete filled steel tube steel column installation method follows these steps to carry out:
1) it takes bar reinforcement that shaft is made, steel roller is sleeved on shaft over-assemble into sliding device；
2) after the binding of civil engineering reinforcing bar, shaft and steel reinforcement cage support column reinforcing bar is fixed, and steel roller protrudes from steel reinforcement cage
Profile；
3) box steel column installation is carried out, box steel column steel column is from top to bottom set with during steel reinforcement cage, and inner wall contacts steel roller rolling
Face, steel roller rotate simultaneously with the movement of box steel column, box steel column steady fall, until installing.
2. the dedicated sliding device of concrete filled steel tube steel column installation method as described in claim 1, it is characterised in that: it by shaft and
Steel roller composition, the shaft are L corner reinforcing bar, and both ends of the shaft installs a steel roller being freely rotated respectively, and shaft rotary corner is solid
Fan-shaped connector is connect, fan-shaped connector outer arc and shaft are affixed, and inner arc is equipped with several reinforced holes, and fan-shaped connector is tied up by reinforcing bar
Roll affixed with concrete reinforcing cage right-angled edge reinforcing bar, the steel roller protrudes from steel reinforcement cage outer profile, and steel roller rotation direction is
Steel reinforcement cage axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880298.2A CN110485738B (en) | 2019-09-18 | 2019-09-18 | Steel pipe concrete steel column installation method and special slipping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880298.2A CN110485738B (en) | 2019-09-18 | 2019-09-18 | Steel pipe concrete steel column installation method and special slipping device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110485738A true CN110485738A (en) | 2019-11-22 |
| CN110485738B CN110485738B (en) | 2024-02-27 |
Family
ID=68558275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910880298.2A Active CN110485738B (en) | 2019-09-18 | 2019-09-18 | Steel pipe concrete steel column installation method and special slipping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485738B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542785A (en) * | 1993-09-28 | 1996-08-06 | Lowtech Corporation, Inc. | Rebar cage wheel spacer centralizer system for drilled shafts |
| CN202007403U (en) * | 2010-11-29 | 2011-10-12 | 宿迁华夏建设(集团)工程有限公司 | Roller cushion block for controlling thickness of reinforcing steel bar protecting layer of concrete cast-in-place pile |
| CN205296138U (en) * | 2015-12-01 | 2016-06-08 | 中国建筑第八工程局有限公司 | Steel reinforcement cage structure convenient to lower hole |
| CN208219631U (en) * | 2018-04-11 | 2018-12-11 | 中建七局第四建筑有限公司 | A kind of borehole filling pile cage of reinforcement protection structure |
| CN209244103U (en) * | 2018-12-08 | 2019-08-13 | 上海宝冶集团有限公司 | A kind of steel bar cage protecting layer protective device |
| CN110172967A (en) * | 2019-06-14 | 2019-08-27 | 中国五冶集团有限公司 | A kind of steel reinforcement cage and construction method with positioning function |
-
2019
- 2019-09-18 CN CN201910880298.2A patent/CN110485738B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542785A (en) * | 1993-09-28 | 1996-08-06 | Lowtech Corporation, Inc. | Rebar cage wheel spacer centralizer system for drilled shafts |
| CN202007403U (en) * | 2010-11-29 | 2011-10-12 | 宿迁华夏建设(集团)工程有限公司 | Roller cushion block for controlling thickness of reinforcing steel bar protecting layer of concrete cast-in-place pile |
| CN205296138U (en) * | 2015-12-01 | 2016-06-08 | 中国建筑第八工程局有限公司 | Steel reinforcement cage structure convenient to lower hole |
| CN208219631U (en) * | 2018-04-11 | 2018-12-11 | 中建七局第四建筑有限公司 | A kind of borehole filling pile cage of reinforcement protection structure |
| CN209244103U (en) * | 2018-12-08 | 2019-08-13 | 上海宝冶集团有限公司 | A kind of steel bar cage protecting layer protective device |
| CN110172967A (en) * | 2019-06-14 | 2019-08-27 | 中国五冶集团有限公司 | A kind of steel reinforcement cage and construction method with positioning function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110485738B (en) | 2024-02-27 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200123 Address after: 063000 happiness Road 16, Fengrun District, Hebei, Tangshan City Applicant after: China MCC22 Group Corp.,Ltd. Applicant after: China Railway Construction Engineering Group Address before: 063000 happiness Road 16, Fengrun District, Hebei, Tangshan City Applicant before: China MCC22 Group Corp.,Ltd. |
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| GR01 | Patent grant |