CN206128448U - Dysmorphism concrete arch post rebar positioning structure - Google Patents
Dysmorphism concrete arch post rebar positioning structure Download PDFInfo
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- CN206128448U CN206128448U CN201621078863.1U CN201621078863U CN206128448U CN 206128448 U CN206128448 U CN 206128448U CN 201621078863 U CN201621078863 U CN 201621078863U CN 206128448 U CN206128448 U CN 206128448U
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Abstract
The utility model relates to a dysmorphism concrete arch post rebar positioning structure, including reinforcing bar, location support, the reinforcing bar divide into the three section, and first section steel bar arrangement is in stand upper portion 5m department, and second festival steel bar arrangement is at concrete below rice of encircleing the 5th section branching, and third festival steel bar arrangement is on the top of the 5th section hunch branching, location support has twice, and first support position in second knotted bar iron muscle top department is supporting the construction of the concrete that encircles branching second section, the second is said and support position in the top department of third knotted bar iron muscle is being supported hunch branching third, the muddy construction of soil with fixed attention of fourth section. The utility model discloses the technical problem of the gradual change inclined plane post that inboard batter post is big -end -up, the unable construction of mode that the stirrup overlaps from the top down in the conventional reinforcing bar construction side method is solved to the ability.
Description
Technical field
This utility model is related to a kind of concrete counterfort reinforcing bar positioning, especially a kind of abnormity concrete counterfort reinforcing bar positioning
Structure.
Background technology
Large-sized workshop, station and public venue according to big roof system is adopted architectural image, mixed on the downside of steel structural roof more
Xtah Crude Clay structure includes roof system arch springing, concrete ring beam, Special-Shaped Column and batter post beam etc..Whole roof system is a unconventional property structure
Part, moulding are often that special-shaped hyperboloid or primarily serving the purpose of for warped surface, the larger arch springing of the scale of construction and counterfort support whole big roof system
System, arch springing batter post together form the plane outer support system to superstructure with lower rebar concrete, it is ensured which is stable
Property and safety.
Plane outer support system feature：
1) the reinforcing bar cage bar diameter of counterfort and ring beam is 40mm, and reinforcing bar follows arch springing and the moulding of ring beam constantly turning round
Song, the locus of every reinforcing bar are different from, and each reinforcing bar needs are separately machined according to locus, and itself load
Greatly, the positioning of reinforced bar engineering and support must set up independent support, thus the positioning of whole complicated reinforced bar engineering, processing and
Support difficulty quite big.
2) engineering structure is complicated, and counterfort is distortion, deformed shape with cant beam component, while domed end connects respectively in front and back
Steel construction and xoncrete structure ring beam, it is to be ensured that the last accurate connection of construction；Concrete ring beam is also the 3 D stereo knot in space
Structure, and up to 28 meters or so of height, accordingly, it would be desirable to work out the locus that special monitoring scheme monitors complex component.
3) every group of counterfort be not per root independence, but intersected according to certain angle by 2 arches and converged, and then separates again,
The batter post of 2 intersections in front end supports moulding to constitute an arch springing.Counterfort is not only cambered in arch plane, and while to both sides
There is the measurement and positioning difficulty of angle of inclination, reinforcing bar and template very big.The reinforcing bar setting-out of beam column intersection is extremely complex, and installation is stranded
It is difficult.
4) on the inside of, batter post is up big and down small gradual change inclined-plane post, and in conventional Joint Re-bar Construction, stirrup covers from the top down
Mode cannot be constructed.
The content of the invention
This utility model is to provide for a kind of abnormity concrete counterfort reinforcing bar location structure, asks for solving above-mentioned technology
Topic.
The technical solution of the utility model is：A kind of abnormity concrete counterfort reinforcing bar location structure, including reinforcing bar, positioning
Support, the reinforcing bar are divided into three sections, and, at the 5m of column top, second section steel-bar arrangement is in the 5th section of bifurcated of arch for first segment steel-bar arrangement
Concrete below at rice, Section of three steel-bar arrangement is on the top of the 5th section of bifurcated of arch；Described positioning is supported by twice, first
Support and locate at the top of second section reinforcing bar, support the construction of the concrete of arch bifurcated second segment；Second is supported positioned at the 3rd
At the top of section reinforcing bar, arch bifurcated the 3rd, the construction of the 4th section of mixed solidifying soil are support.
Take out the three-dimensional dimension of the reinforcing bar of respective point position according to the division of construction section, the second section reinforcing bar and first
Support is welded fixation, and Section of three reinforcing bar is supported with second and be welded fixation, for controlling the moulding of whole roof system arch springing.
The positioning is supported by two longitudinal steel pipes, and two horizontal steel pipes are constituted, and a horizontal steel pipe is placed on bottom two
On the downside of root reinforcing bar, and it is welded；Another horizontal steel pipe is placed on the downside of the reinforcing bar of two, top, and is welded, two longitudinal steel pipes point
Do not connect horizontal steel pipe, several rows of steel pipe is arranged according to bar spacing on longitudinal steel pipe, for supporting horizontal a lot of reinforcing bar.
The beneficial effects of the utility model are：
Abnormity concrete counterfort reinforcing bar localization method of the present utility model can have solution：
(1) positioning of the reinforced bar engineering of counterfort and ring beam and support must set up independent support, whole complicated reinforcing bar
The positioning of engineering, processing and support the sizable technical problem of difficulty.
(2) locus of complex component are monitored without the need for the special monitoring scheme of establishment.
(3) the reinforcing bar setting-out of beam column intersection can be solved complicated, the difficult technical problem of installation.
(4) it is up big and down small gradual change inclined-plane post that can solve inner side batter post, and in conventional Joint Re-bar Construction, stirrup is from upper
To the technical problem that the mode trapped cannot be constructed.
Description of the drawings
Fig. 1 is that reinforcing bar positions supporting plane figure；
Fig. 2 is reinforcement positioning support figure；
Fig. 3 is the sectional view in Fig. 2 along 1-1；
Fig. 4 is that reinforcing bar positions supporting plane layout drawing.
Specific embodiment
As shown in figure 1, a kind of abnormity concrete counterfort reinforcing bar location structure, including reinforcing bar, positioning support.Reinforcing bar is divided into three
Section, first segment reinforcing bar 10 are arranged at column 1-3 top 5m, and second section reinforcing bar 11 is arranged under the concrete of the 5th section of bifurcated of arch
At 2 meters of side, Section of three steel-bar arrangement is on the top of the 5th section of bifurcated of arch；The positioning is supported by twice, first support 20
Locate at the top of second section reinforcing bar 11, support the construction of the concrete of arch bifurcated second segment；Second supports 21 to be located at Section three
At the top of reinforcing bar, arch bifurcated the 3rd, the construction of the 4th section of mixed solidifying soil are support.
Abnormity concrete counterfort is made up of face arch bifurcated post 1-1, rear arch bifurcated post 1-2, column 1-3.Mask on column 1-3
There are face arch bifurcated post 1-1, rear arch bifurcated post 1-2.Face arch bifurcated post 1-1 sequentially consists of face arch bifurcated second segment 2-A, front
Arch the 3rd section of 3-A of bifurcated, the 4th 4-A of face arch bifurcated section, the 5th section of 5-A of face arch bifurcated.Rear arch bifurcated post 1-2 is from bottom to up successively
For rear arch bifurcated second segment 2-B, the 3rd section of 3-B of rear arch bifurcated, the 4th section of 4-B of rear arch bifurcated, the 5th section of 5-B of rear arch bifurcated.
A kind of abnormity concrete counterfort reinforcing bar localization method, its step is：
1) steel bar segmentation
The reinforcing bar of counterfort is irregularly to distort reinforcing bar in addition to column and batter post, all, so by the four of arch springing angle steel
Position and moulding that muscle, stirrup and positioning support to control reinforcing bar.Reinforcing bar is divided into three sections, on first segment reinforcing bar 10 to column 1-3
5m is removed, 2 meters or so below the concrete of second section reinforcing bar 11 to the 5th section of bifurcated of arch, Section of three reinforcing bar is to top.If twice are fixed
Position supports, and first support 20 is located at the top of second section reinforcing bar 11 to be located, and supports the construction of the concrete of arch bifurcated second segment；The
Two roads support 21 to be located at the top of Section of three reinforcing bar and (1-1 sections are taken on 5-A section concretes), support arch bifurcated the 3rd, the
The construction of four sections of mixed solidifying soil.Steel bar segmentation and positioning supporting plane figure are as shown in Figure 1.
2) reinforcing bar moulding control
By taking four angle steel muscle of face arch as an example, 20mm protective layer thickness is removed, (reinforcing bar is straight to draw the graphics of four reinforcing bars
Footpath 40mm), the three-dimensional dimension of the reinforcing bar of respective point position is taken out according to the division of construction section, delivering to specified process unit carries out adding
Work；After machining, according to three-dimensional dimension precise positioning reinforcement location, then it is welded with positioning support, colligation and fixed stirrup, control
Make the moulding of whole roof system arch springing.Directly steel is distributed according to bar spacing laying in four angle steel muscle again after controlling moulding
Muscle.Rear arch and the same face arch of coupling beam reinforcing bar value.
3) positioning is supported：
Per group of positioning is supported from two 48X3mm steel pipes as vertical bar, and a horizontal steel pipe is placed on bottom two
On the downside of reinforcing bar, after confirmation, it is welded；Another transverse steel is placed on the downside of the reinforcing bar of two, top, after confirmation, weldering
Extremely, then with two longitudinal steel pipes connect horizontal steel pipe respectively, several rows of steel pipe is arranged according to bar spacing on longitudinal steel pipe, used
In the horizontal a lot of reinforcing bar of support.
Whole arch springing construction deployment is as follows：Basis → first segment reinforcing bar colligation → first paragraph concrete construction → set up first
Layer first reinforced bar support → second segment concrete construction of steel platform → colligation second section reinforcing bar → set up → set up second layer steel
Section of three reinforcing bar of platform → colligation → set up second reinforced bar support → first of dismounting reinforced bar support → the 3rd section concrete is applied
Work → set up third layer steel platform → the 4th concrete construction → dismounting second reinforced bar support → the 5th road concrete construction.It is fixed
What position supported sets up and removes according to the flow process construction in construction deployment
Positioning Support Position determines：By taking face arch second section reinforced bar support as an example, 1- is taken at reinforced bar support in BIM models
1 section, obtains profile, can take out the Z coordinate of four pads A, B, C, D of reinforcing bar and horizontal cross bar；Further according to perspective
Plane graph, can take out X, and Y-coordinate determines the three-dimensional coordinate of four pads of reinforcing bar and horizon bar, such as Fig. 2, shown in 3：
Reinforcing bar positioning supporting row frame is set up：By taking face arch second section Steel bar rack as an example：Between Steel bar rack both sides are respectively set up
Twice steel pipe away from 800, while also setting up the twice steel pipe of spacing 800 in the side that cuts section bar, is collectively forming reinforcing bar positioning and supports row
Frame system, as shown in Figure 4.
4) construction survey
Roof system counterfort belongs to three dimensions stereoscopic member, and the positioning of component has very big difficulty.By BIM three-dimensional modelings
Software Create three-dimensional structure model, can be decomposed by software each four point in crucial section for drawing the component coordinate (x,
Y, z), the space coordinatess of the point in each section are resolved into into plane coordinates (x, y), and corresponding absolute altitude H.
As the pitch of arch is higher after face arch, supports and setting-out has very big difficulty, set up steel platform propping up as component
Support platform and sterically defined operating platform.
High process control：Plane control stake doubles as high process control stake, and vertical control point Fixed Initial Point is provided simultaneously using owner
The bench mark for using is agreed in Jing management inspection.Each control point height adopts closed leveling line pilot measurement, and is closed by distance
It is poor with tax.High process control is with reference to fourth-order leveling.
Claims (3)
1. a kind of abnormity concrete counterfort reinforcing bar location structure, including reinforcing bar, positioning are supported, it is characterised in that：The reinforcing bar point
Save for three, first segment reinforcing bar (10) is arranged at column (1-3) top 5m, second section reinforcing bar (11) is arranged on the 5th section of bifurcated of arch
Concrete below at 2 meters, Section of three steel-bar arrangement is on the top of the 5th section of bifurcated of arch；Described positioning is supported by twice, and first
Road supports (20) to locate at the top of second section reinforcing bar (11), supports the construction of the concrete of arch bifurcated second segment；Second
Support (21) supports arch bifurcated the 3rd, the construction of the 4th section of mixed solidifying soil at the top of Section of three reinforcing bar.
2. abnormity concrete counterfort reinforcing bar location structure according to claim 1, it is characterised in that：Drawing according to construction section
The three-dimensional dimension of the reinforcing bar for taking out respective point position, the second section reinforcing bar (11) is divided to support (20) to be welded fixation with first, institute
Stating Section of three reinforcing bar supports (21) to be welded fixation with second, for controlling the moulding of whole roof system arch springing.
3. abnormity concrete counterfort reinforcing bar location structure according to claim 1, it is characterised in that：It is described positioning support by
Two longitudinal steel pipes, two horizontal steel pipes are constituted, and a horizontal steel pipe is placed on the downside of the reinforcing bar of bottom two, and is welded；It is another
The horizontal steel pipe of root is placed on the downside of the reinforcing bar of two, top, and is welded, and two longitudinal steel pipes connect horizontal steel pipe respectively, in longitudinal steel
Several rows of steel pipe is arranged according to bar spacing on pipe, for supporting horizontal a lot of reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621078863.1U CN206128448U (en) | 2016-09-24 | 2016-09-24 | Dysmorphism concrete arch post rebar positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621078863.1U CN206128448U (en) | 2016-09-24 | 2016-09-24 | Dysmorphism concrete arch post rebar positioning structure |
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| Publication Number | Publication Date |
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| CN206128448U true CN206128448U (en) | 2017-04-26 |
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| CN201621078863.1U Active CN206128448U (en) | 2016-09-24 | 2016-09-24 | Dysmorphism concrete arch post rebar positioning structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217215A (en) * | 2022-05-16 | 2022-10-21 | 浙江精工重钢结构有限公司 | Forked bending-twisting joint with irregular section and manufacturing method thereof |
-
2016
- 2016-09-24 CN CN201621078863.1U patent/CN206128448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217215A (en) * | 2022-05-16 | 2022-10-21 | 浙江精工重钢结构有限公司 | Forked bending-twisting joint with irregular section and manufacturing method thereof |
| CN115217215B (en) * | 2022-05-16 | 2024-02-13 | 浙江精工重钢结构有限公司 | Irregular-section forked bending and twisting node and manufacturing method thereof |
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