CN109914244A - A kind of weak support system and its operating method poured suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof - Google Patents
A kind of weak support system and its operating method poured suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof Download PDFInfo
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- CN109914244A CN109914244A CN201910342186.1A CN201910342186A CN109914244A CN 109914244 A CN109914244 A CN 109914244A CN 201910342186 A CN201910342186 A CN 201910342186A CN 109914244 A CN109914244 A CN 109914244A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 283
- 239000010959 steel Substances 0.000 title claims abstract description 283
- 239000004567 concrete Substances 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 title claims abstract description 35
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 18
- 238000011017 operating method Methods 0.000 title claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 30
- 230000005484 gravity Effects 0.000 claims abstract description 15
- 244000261422 Lysimachia clethroides Species 0.000 claims description 21
- 239000004576 sand Substances 0.000 claims description 6
- 210000001015 abdomen Anatomy 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The weak support system and its operating method that the invention discloses a kind of to pour suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof；The following steps are included: (1) beam steel web bracket is installed when implementation；(2) beam steel web is installed；(3) system transform is carried；(4) underplate concrete pours；(5) installation of top plate inner support and support arm are removed；(6) concrete roof pours；(7) inner support is removed；This support system compares traditional high tower steel reinforced concrete combination overarm brace system advantage are as follows: 1) undertakes the construction loads such as concrete gravity by beam steel web, support arm only considers beam steel web gravity load and crowd's construction loads, greatly reduces the steel using amount of support system.2) bracket workload greatly reduces, and saves manually, shortens the construction period.
Description
Technical field
The present invention relates to high tower steel reinforced concrete combination construction of beam fields, and in particular to one kind is suitable for high tower steel reinforced concrete combination crossbeam
The weak support system and its operating method that Steel Structure Installation and bottom, concrete roof pour.
Background technique
Currently, the support system in domestic high tower steel reinforced concrete combination crossbeam conventional construction usually considers the self weight of beam steel web
And the load of concrete gravity etc., and the support arm of weak support system only considers the self weight of beam steel web and crowd's construction loads,
The loads such as concrete are undertaken by beam steel web itself.Relative to the support system of traditional construction, this support system has
The advantages that material saves, process is simple, short time limit.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of suitable for high tower steel reinforced concrete combination crossbeam steel construction herein
The weak support system and its operating method that installation and bottom, concrete roof pour.This support system compares traditional high tower steel reinforced concrete knot
Close overarm brace system advantage are as follows: 1) undertake the construction loads such as concrete gravity by beam steel web, support arm only considers cross
Joist steel web gravity load and crowd's construction loads, greatly reduce the steel using amount of support system.2) bracket workload greatly reduces,
It saves manually, shortens the construction period.
The invention is realized in this way constructing a kind of suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, top plate
The weak support system of concreting, it is characterised in that: the support system includes beam steel web bracket and bottom plate hanging bracket；
Wherein, beam steel web bracket includes steel pipe post, the horizontal horizontal-associate of column, lateral I-steel, unloading Sand Bucket, support pad steel case
A, longitudinal I-steel, I-shaped gooseneck, I-steel longitudinal direction distribution beam, I-steel transverse distribution beam and steel plate bed die；
The steel pipe post vertically uses ring flange to connect, and its each steel pipe post is connected as entirety with the horizontal horizontal-associate of column,
Lateral I-steel is installed, installation unloads husky cylinder and support pad steel case A on lateral I-steel, by unloading husky cylinder and branch on steel pipe post
Steel case A is padded as uninstalling system, then longitudinal I-steel is installed on support pad steel case A, I-shaped then is installed on longitudinal I-steel
Gooseneck, then I-steel longitudinal direction distribution beam and I-steel transverse distribution beam are installed on I-shaped gooseneck, laterally divide in I-steel
With beam upper berth steel loading plate bed die；
Wherein, bottom plate hanging bracket includes I-steel outrigger, support pad steel case B and fining twisted steel；First on crossbeam steel construction top
I-steel outrigger is installed in portion, and support pad steel case B is installed on I-steel outrigger, corresponding pre- from I-steel outrigger and support pad steel case B
Fining twisted steel is worn under boxing out, up through the support pad steel case A installed under I-shaped gooseneck on the downside of steel plate bed die and crossbeam, and
Backing plate, nut and locking nut are installed at the support pad steel case at the top and bottom of fining twisted steel, make top outrigger and lower part
Lateral I-steel forms entirety.
A kind of operating method poured suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof,
It is characterized in that；Implement as follows；
Step 1: it the installation of beam steel web bracket: is designed by only consideration beam steel web gravity load and crowd's construction loads
Bracket, the bracket include steel pipe post, the horizontal horizontal-associate of column, lateral I-steel, unloading Sand Bucket, support pad steel case A, longitudinal I-shaped
Steel, I-shaped gooseneck, I-steel longitudinal direction distribution beam, I-steel transverse distribution beam and steel plate bed die；All components are processed in advance
It makes, be ready to；Steel pipe post is installed first, and column vertically uses ring flange to connect, and its each column is connected as with lateral
It is whole, after the completion of column construction, lateral I-steel is installed, installation on it unloads husky cylinder, support pad steel case as uninstalling system, then
Longitudinal I-steel is installed, then I-shaped gooseneck is installed, then twice distribution beam in length and breadth is installed, steel plate bed die of mating formation；
Step 2: the installation of beam steel web: after bracket is set up, segmental hoisting beam steel web；It measures and puts first on bed die
Sample beam steel web plane position, then according to sequence intermediate behind first both sides, segmentation installation beam steel web installs a Duan Heng
Joist steel web is welded with the last period beam steel web after adjusting plan-position and vertical degree, is installed to diaphragm plate position
It sets, diaphragm plate is first installed, so circulation is until all beam steel webs are installed；
Step 3: carrying system transform: after beam steel web is installed, had sizable rigidity, by beam steel abdomen
Plate undertakes underplate concrete gravity load as bearing structure, and support arm (beam steel web bracket) unloading turns rack bearing
It is changed to the carrying of beam steel web；
Bottom plate hanging bracket includes I-steel outrigger, support pad steel case B and fining twisted steel；
First cross rail top install I-steel outrigger, on it install support pad steel case, from preformed hole under wear fining twisted steel, directly
The support pad steel case installed under steel web downside I-shaped gooseneck and crossbeam is extremely passed through, and is installed at the support pad steel case of top and bottom
Nut and locking nut make the lateral I-steel of top outrigger and lower part form entirety, further according to bottom plate load to finish rolling screw thread
Steel applies prestressing force, undertakes support arm distribution beam system load on outrigger, and pass to steel structure beam, while to crossbeam
Steel web bracket carries out falling the separation of Liang Yugang web, completes the conversion of carrying system；
Step 4: underplate concrete pours: after carrying system converts, according to design and code requirement mounting base reinforcing bar and
Prestress pipe, and casting concrete；
Step 5: the installation of top plate inner support and support arm are removed: after underplate concrete has some strength, and completing prestressing force
After construction, set up continuous brackets on bottom plate, button tubular stent or bowl fastening type bracket can be used in bracket, according to code requirement into
Row is set up, and the wooden back side and plank sheathing is arranged according to concrete absolute altitude on top；Support arm (including beam steel web bracket is removed simultaneously
With bottom plate hanging bracket)；
Step 6: concrete roof pours: after inner support is installed, installing roof steel bar and prestress pipe, and pour mixed
Solidifying soil；
Step 7: inner support is removed: being had some strength to concrete roof, and after completing pre-stress construction, is removed inner support.
The present invention has the advantage that the invention discloses one kind be suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and
The weak support system and its operating method that bottom, concrete roof pour；The following steps are included: (1) beam steel web branch when implementation
Frame installation；(2) beam steel web is installed；(3) system transform is carried；(4) underplate concrete pours；(5) top plate inner support is installed
It is removed with support arm；(6) concrete roof pours；(7) inner support is removed；This support system compares traditional high tower steel reinforced concrete and combines cross
Boom support system advantage are as follows: 1) undertake the construction loads such as concrete gravity by beam steel web, support arm only considers beam steel
Web gravity load and crowd's construction loads, greatly reduce the steel using amount of support system.2) bracket workload greatly reduces, and saves
Manually, it shortens the construction period.
Detailed description of the invention
Fig. 1 is weak support system whole implementation elevational schematic view；
Fig. 2 is weak support system whole implementation side schematic view；
Fig. 3 is bottom plate hanging bracket elevational schematic view；
Fig. 4 is bottom plate hanging bracket sectional schematic diagram.
Specific embodiment
Below in conjunction with attached drawing 1- Fig. 4, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides one kind by improvement herein and mixes suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, top plate
The weak support system that solidifying soil pours, the support system include beam steel web bracket and bottom plate hanging bracket；
Wherein, beam steel web bracket includes steel pipe post 1, the horizontal horizontal-associate 2 of column, lateral I-steel 3, unloading Sand Bucket 4, support pad
Steel case A5, longitudinal I-steel 6, I-shaped gooseneck 7, I-steel longitudinal direction distribution beam 8, I-steel transverse distribution beam 9 and steel plate bed die
10；
The steel pipe post 1 is vertically connected using ring flange, and with the horizontal horizontal-associate 2 of column is connected as its each steel pipe post 1 whole
Body installs lateral I-steel 3 on steel pipe post 1, and installation unloads husky cylinder 4 and support pad steel case A5 on lateral I-steel 3, by unloading
Husky cylinder 4 and support pad steel case A5 are as uninstalling system, then longitudinal I-steel 6 is installed on support pad steel case A5, then in longitudinal I-shaped
I-shaped gooseneck 7 is installed on steel 6, then I-steel longitudinal direction distribution beam 8 and I-steel transverse distribution beam are installed on I-shaped gooseneck 7
9, in 9 upper berth steel loading plate bed die 10 of I-steel transverse distribution beam；
Wherein, bottom plate hanging bracket includes I-steel outrigger 11, support pad steel case B12 and fining twisted steel 13；First in beam steel
I-steel outrigger 11 is installed at the top of structure 14, support pad steel case B12 is installed on I-steel outrigger 11, from I-steel outrigger 11 and branch
Fining twisted steel 13 is worn under in the corresponding preformed hole of pad steel case B12, up through 10 downside I-shaped gooseneck of steel plate bed die and cross
The support pad steel case A5 installed under beam, and backing plate, nut and lock are installed at the support pad steel case of 13 top and bottom of fining twisted steel
Tight nut makes the lateral I-steel of top outrigger and lower part form entirety.
A kind of operating method poured suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof, is pressed
Implement according to such as under type；
Step 1: beam steel web bracket installation；It is designed by only consideration beam steel web gravity load and crowd's construction loads
Bracket, the bracket include steel pipe post 1, the horizontal horizontal-associate 2 of column, lateral I-steel 3, unloading Sand Bucket 4, support pad steel case A5, longitudinal direction
I-steel 6, I-shaped gooseneck 7, I-steel longitudinal direction distribution beam 8, I-steel transverse distribution beam 9 and steel plate bed die 10；All components
Shift to an earlier date processing and fabricating, be ready to；Steel pipe post is installed first, column vertically uses ring flange to connect, and with lateral that it is each
Column is connected as entirety, after the completion of column construction, installs lateral I-steel, installation on it unloads husky cylinder, support pad steel case conduct
Uninstalling system, then longitudinal I-steel is installed, then I-shaped gooseneck is installed, then twice distribution beam in length and breadth is installed, steel plate bottom of mating formation
Mould；
Step 2: beam steel web installation；After bracket is set up, segmental hoisting beam steel web；It measures and puts first on bed die
Sample beam steel web plane position, then according to sequence intermediate behind first both sides, segmentation installation beam steel web installs a Duan Heng
Joist steel web is welded with the last period beam steel web after adjusting plan-position and vertical degree, is installed to diaphragm plate position
It sets, diaphragm plate is first installed, so circulation is until all beam steel webs are installed；
Step 3: carrying system transform；After beam steel web is installed, has sizable rigidity, by beam steel abdomen
Plate undertakes underplate concrete gravity load as bearing structure, and support arm (beam steel web bracket) unloading turns rack bearing
It is changed to the carrying of beam steel web；
Bottom plate hanging bracket includes I-steel outrigger 11, support pad steel case B12 and fining twisted steel 13；
First cross rail top install I-steel outrigger, on it install support pad steel case, from preformed hole under wear fining twisted steel, directly
The support pad steel case installed under steel web downside I-shaped gooseneck and crossbeam is extremely passed through, and is installed at the support pad steel case of top and bottom
Nut and locking nut make the lateral I-steel of top outrigger and lower part form entirety, further according to bottom plate load to finish rolling screw thread
Steel applies prestressing force, undertakes support arm distribution beam system load on outrigger, and pass to steel structure beam, while to crossbeam
Steel web bracket carries out falling the separation of Liang Yugang web, completes the conversion of carrying system；
Step 4: underplate concrete pours: after carrying system converts, according to design and code requirement mounting base reinforcing bar and
Prestress pipe, and casting concrete；
Step 5: the installation of top plate inner support and support arm are removed: after underplate concrete has some strength, and completing prestressing force
After construction, set up continuous brackets on bottom plate, button tubular stent or bowl fastening type bracket can be used in bracket, according to code requirement into
Row is set up, and the wooden back side and plank sheathing is arranged according to concrete absolute altitude on top；Support arm (including beam steel web bracket is removed simultaneously
With bottom plate hanging bracket)；
Step 6: concrete roof pours: after inner support is installed, installing roof steel bar and prestress pipe, and pour mixed
Solidifying soil；
Step 7: inner support is removed: being had some strength to concrete roof, and after completing pre-stress construction, is removed inner support.
The present invention provides one kind herein and pours suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof
Weak support system.Weak support system material saves, process is simple, short time limit.The present invention compares traditional technological advantage are as follows:
1) loads such as concrete gravity are undertaken by beam steel web itself, support arm only consider crossbeam steel truss girder gravity load and
Crowd's construction loads greatly reduces the steel using amount of support system.
2) bracket workload greatly reduces, and saves manually, shortens the construction period.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (2)
1. a kind of weak support system poured suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof,
Be characterized in that: the support system includes beam steel web bracket and bottom plate hanging bracket；
Wherein, beam steel web bracket includes steel pipe post (1), the horizontal horizontal-associate of column (2), lateral I-steel (3), unloading Sand Bucket
(4), support pad steel case A(5), longitudinal I-steel (6), I-shaped gooseneck (7), I-steel longitudinal direction distribution beam (8), I-steel laterally point
With beam (9) and steel plate bed die (10)；
The steel pipe post (1) is vertically connected using ring flange, and is connected its each steel pipe post (1) with the horizontal horizontal-associate of column (2)
It is connected in entirety, lateral I-steel (3) is installed on steel pipe post (1), installation unloads husky cylinder (4) and branch on lateral I-steel (3)
Pad steel case A(5), by unloading husky cylinder (4) and support pad steel case A(5) be used as uninstalling system, then in support pad steel case A(5) on installation longitudinal direction
I-steel (6) then installs I-shaped gooseneck (7) on longitudinal I-steel (6), then installs I-shaped on I-shaped gooseneck (7)
Steel longitudinal direction distribution beam (8) and I-steel transverse distribution beam (9), in I-steel transverse distribution beam (9) upper berth steel loading plate bed die (10)；
Wherein, bottom plate hanging bracket includes I-steel outrigger (11), support pad steel case B(12) and fining twisted steel (13)；Exist first
I-steel outrigger (11) are installed at the top of crossbeam steel construction (14), support pad steel case B(12 is installed on I-steel outrigger (11)), from work
Word steel outrigger (11) and support pad steel case B(12) in corresponding preformed hole under wear fining twisted steel (13), up through steel plate bed die
(10) the support pad steel case A(5 that installs under downside I-shaped gooseneck and crossbeam), and the branch at the top and bottom of fining twisted steel (13)
It pads and backing plate, nut and locking nut is installed at steel case, the lateral I-steel of top outrigger and lower part is made to form entirety.
2. a kind of operating method poured suitable for high tower steel reinforced concrete combination crossbeam Steel Structure Installation and bottom, concrete roof, special
Sign is；Implement as follows；
Step 1: beam steel web bracket installation；It is designed by only consideration beam steel web gravity load and crowd's construction loads
Bracket, the bracket include steel pipe post (1), the horizontal horizontal-associate of column (2), lateral I-steel (3), unloading Sand Bucket (4), support pad steel case
A(5), longitudinal I-steel (6), I-shaped gooseneck (7), I-steel longitudinal direction distribution beam (8), I-steel transverse distribution beam (9) and steel
Plate bed die (10)；All components shift to an earlier date processing and fabricating, are ready to；Steel pipe post is installed first, column vertically uses ring flange
Connection, and its each column is connected as entirety with lateral, after the completion of column construction, lateral I-steel is installed, installation is unloaded on it
It carries that husky cylinder, support pad steel case is as uninstalling system, then longitudinal I-steel is installed, then installation I-shaped gooseneck, then install in length and breadth two
Road distribution beam, steel plate bed die of mating formation；
Step 2: beam steel web installation；After bracket is set up, segmental hoisting beam steel web；It measures and puts first on bed die
Sample beam steel web plane position, then according to sequence intermediate behind first both sides, segmentation installation beam steel web installs a Duan Heng
Joist steel web, after adjusting plan-position and vertical degree, with the last period
Beam steel web is welded, and is installed to tabula Board position, is first installed diaphragm plate, and so circulation is until all beam steel abdomens
Plate is installed；
Step 3: carrying system transform；After beam steel web is installed, has sizable rigidity, by beam steel abdomen
Plate undertakes underplate concrete gravity load as bearing structure, and support arm (beam steel web bracket) unloading turns rack bearing
It is changed to the carrying of beam steel web；
Bottom plate hanging bracket includes I-steel outrigger (11), support pad steel case B(12) and fining twisted steel (13)；
First cross rail top install I-steel outrigger, on it install support pad steel case, from preformed hole under wear fining twisted steel, directly
The support pad steel case installed under steel web downside I-shaped gooseneck and crossbeam is extremely passed through, and is installed at the support pad steel case of top and bottom
Nut and locking nut make the lateral I-steel of top outrigger and lower part form entirety, further according to bottom plate load to finish rolling screw thread
Steel applies prestressing force, undertakes support arm distribution beam system load on outrigger, and pass to steel structure beam, while to crossbeam
Steel web bracket carries out falling the separation of Liang Yugang web, completes the conversion of carrying system；
Step 4: underplate concrete pours；After carrying system converts, according to design and code requirement mounting base reinforcing bar and
Prestress pipe, and casting concrete；
Step 5: the installation of top plate inner support and support arm are removed；After underplate concrete has some strength, and complete prestressing force
After construction, set up continuous brackets on bottom plate, button tubular stent or bowl fastening type bracket can be used in bracket, according to code requirement into
Row is set up, and the wooden back side and plank sheathing is arranged according to concrete absolute altitude on top；Support arm (including beam steel web bracket is removed simultaneously
With bottom plate hanging bracket)；
Step 6: concrete roof pours；After inner support is installed, roof steel bar and prestress pipe are installed, and pour mixed
Solidifying soil；
Step 7: inner support is removed；Have some strength to concrete roof, and after completing pre-stress construction, removes inner support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342186.1A CN109914244B (en) | 2019-04-26 | 2019-04-26 | Weak bracket system suitable for high-tower reinforced concrete combined beam steel structure installation and bottom and top plate concrete pouring and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342186.1A CN109914244B (en) | 2019-04-26 | 2019-04-26 | Weak bracket system suitable for high-tower reinforced concrete combined beam steel structure installation and bottom and top plate concrete pouring and operation method thereof |
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| Publication Number | Publication Date |
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| CN109914244A true CN109914244A (en) | 2019-06-21 |
| CN109914244B CN109914244B (en) | 2023-12-05 |
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Cited By (5)
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| CN110965474A (en) * | 2019-11-28 | 2020-04-07 | 中铁广州工程局集团有限公司 | Construction method of cable tower cross beam |
| CN111335166A (en) * | 2020-03-09 | 2020-06-26 | 浙江交工集团股份有限公司 | Construction method using self-bearing structure as temporary support |
| CN112323640A (en) * | 2020-11-10 | 2021-02-05 | 中交二公局第三工程有限公司 | Construction method for temporary cable-stayed corrugated steel web bridge through closure of web in advance |
| CN113356055A (en) * | 2021-07-19 | 2021-09-07 | 中铁二院工程集团有限责任公司 | Suspension bridge tower and construction method thereof |
| CN116411517A (en) * | 2023-02-18 | 2023-07-11 | 中国铁建港航局集团有限公司 | Concrete beam bracket-free integral lifting construction method |
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| CN111335166A (en) * | 2020-03-09 | 2020-06-26 | 浙江交工集团股份有限公司 | Construction method using self-bearing structure as temporary support |
| CN112323640A (en) * | 2020-11-10 | 2021-02-05 | 中交二公局第三工程有限公司 | Construction method for temporary cable-stayed corrugated steel web bridge through closure of web in advance |
| CN112323640B (en) * | 2020-11-10 | 2023-11-07 | 中交二公局第三工程有限公司 | Construction method for temporary cable-stayed corrugated steel web bridge advanced closure web |
| CN113356055A (en) * | 2021-07-19 | 2021-09-07 | 中铁二院工程集团有限责任公司 | Suspension bridge tower and construction method thereof |
| CN116411517A (en) * | 2023-02-18 | 2023-07-11 | 中国铁建港航局集团有限公司 | Concrete beam bracket-free integral lifting construction method |
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| CN109914244B (en) | 2023-12-05 |
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