CN107217839A - Cast-in-situ concrete beam plate form bracing system and its construction method - Google Patents
Cast-in-situ concrete beam plate form bracing system and its construction method Download PDFInfo
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- CN107217839A CN107217839A CN201710623212.9A CN201710623212A CN107217839A CN 107217839 A CN107217839 A CN 107217839A CN 201710623212 A CN201710623212 A CN 201710623212A CN 107217839 A CN107217839 A CN 107217839A
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- steel bar
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 239000004567 concrete Substances 0.000 title claims abstract description 26
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 210000003205 muscle Anatomy 0.000 claims abstract description 8
- 210000001015 abdomen Anatomy 0.000 claims abstract description 6
- 239000002023 wood Substances 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 2
- 239000008397 galvanized steel Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of cast-in-situ concrete beam plate form bracing system and its construction method, it is characterized in that setting steel bar truss floor support plate, it is that truss is constituted by the reinforcing bar that winds up, lower edge reinforcing bar and abdomen muscle, steel bar girder bed die passes through the removable bottom for being fixed on truss of connecting piece；Adjustable supports structure under beam is set, enabling be adjusted according to the difference of depth of beam, width, clear height and beam slab clear height, realizes that beam-slab template is supported；Steel bar girder bed die is dismountable structure in the present invention, is greatly improved efficiency of construction；Adjustable supports structure makes beam width, beam slab base absolute altitude can adjust under its beam, it is not necessary to take the method blocked to meet length requirement, is substantially shorter the construction period, saves construction costs.
Description
Technical field
The present invention relates to the realm of building construction in civil engineering, a kind of reinforced concrete girder slab shuttering supporting body is specifically referred to
System and its construction method.
Background technology
Traditional formwork system is to use flitch vertically and horizontally supporting construction in construction industry, using wooden model as template, according to design
Length carries out formwork by the method for amputating and setting up, wood consumption is big, reusing is low, adjustability is poor, workload is big,
Working face is complicated, construction speed is slow.In recent years, traditional plank sheathing is often replaced to be used for concrete with plastic formwork and steel form
Engineering is poured, but be there are and be difficult to cut, pacify and tear the shortcomings such as inconvenience open.To improve efficiency of construction, construction is realized
Green, environmental protection and energy-conservation.Chinese Patent Application No. is 201410055360.1, and publication date is on May 21st, 2014, discloses one
Kind of the adjustable early-dismantling form of construction work of three-dimensional space, mainly including template part, secondary beam part, girder part, hollow
Leading screw is double to adjust formula of shooting down early to tear supporting head part point, freestanding portion and spider section open, and it need not block and meet bearing length
It is required that, save labour cost and fee of material, support is used in turn often, but it is that stability is not enough the problem of exist；China
Number of patent application is 2012103923739, and publication date is on March 20th, 2013, discloses a kind of form surfacing detachable and thick
Adjustable Combined type reinforced truss floor support plate is spent, is mainly included：Steel bar girder, form surfacing and supporting fastener, are which overcomed scattered
Branch dissipates the problem of tearing big formwork system materials'use amount, serious waste of resources open, and form surfacing can repeatedly be had enough to meet the need, but it can not be realized
Beam forms is connected with the fine of template die plate.
The content of the invention
The present invention be for avoid the weak point present in above-mentioned prior art there is provided a kind of stability it is good, simple in construction,
Convenient dismounting, can repeatedly use, and realize beam forms size adjustable cast-in-situ concrete beam plate form bracing system and its
Construction method.
The present invention adopts the following technical scheme that to solve technical problem：
Cast-in-situ concrete beam plate form bracing system of the present invention is structurally characterized in that：Include in the support system：
Steel bar truss floor support plate, is to constitute truss by the reinforcing bar that winds up, lower edge reinforcing bar and abdomen muscle, steel bar girder bed die passes through connection
Tie the removable bottom for being fixed on truss of part；
Adjustable supports structure under beam, a pair of support rails are connected by lateral adjustments screw mandrel, and are supported by diagonal brace, in support
Support wood stupefied, scaffold cross bar and beam bottom board is fixedly mounted in the top of cross bar successively；The bottom of diagonal brace and adjustable stand column inner tube
Welding, adjustable stand column inner tube is downwardly into adjustable stand column outer tube, and is fixedly connected by fine-tuning nut and alignment pin；It is described can
Adjust column inner tube to be connected upwardly through vertical adjustment screw mandrel with support bar, beam is installed between the support bar and side template
Grid；Diagonal brace outer tube adjusts screw mandrel by diagonal brace and articulated elements is supported on adjustable stand column inner tube and adjustable stand column of the office in both sides
Between outer tube, bridging is formed；
For office in the steel bar truss floor support plate of beam both sides, connected between the reinforcing bar that winds up using seat shoulder bar colligation of winding up
Connect, between lower edge reinforcing bar using the colligation of lower edge seat shoulder bar connect, vertical support reinforcing bar respectively with reinforcing bar and the lower edge steel of winding up
Muscle is welded to connect, and the vertical support reinforcing bar and steel bar girder bed die are supported on into the top of the support bar and positioned at top
On beam grid, bearing rod, which is located at, to wind up between seat shoulder bar and lower edge seat shoulder bar, and is connected with stirrup colligation.
The design feature of cast-in-situ concrete beam plate form bracing system of the present invention is lain also in：Steel bar truss floor support plate is along length
Direction is not less than 50mm on the top of support bar and the bearing length on the beam grid at top, and not less than 5d, d is lower edge
The diameter of reinforcing bar.
The design feature of cast-in-situ concrete beam plate form bracing system of the present invention is lain also in：The steel bar girder bed die is plating
Zinc steel plate.
The characteristics of construction method of cast-in-situ concrete beam plate form bracing system of the present invention is to carry out as follows：
Step 1：Adjustable supports structure under mounting rail, is adjusted respectively according to the design height and width of beam behind leveling solidification place
Whole diagonal brace regulation screw mandrel, vertical adjustment screw mandrel and lateral adjustments screw mandrel；
Step 2：Fixed support wood stupefied and scaffold cross bar, install beam forms, by the good beam steel fix in position of colligation；
Step 3：Steel bar truss floor support plate is installed, mounted steel bar girder bed die is placed on beam grid, fine setting is oblique
Support regulation screw mandrel, vertical adjustment screw mandrel and lateral adjustments screw mandrel and reach design requirement, respectively colligation wind up seat shoulder bar and
Lower edge seat shoulder bar；
Step 4：Casting concrete, when board concrete maintenance reaches the intensity for meeting form removal requirement, removes connecting piece simultaneously
Fine setting support regulation screw mandrel, removes steel bar girder bed die；
Step 5：After beam concrete reaches the 100% of design strength, regulation diagonal brace regulation screw mandrel and vertical adjustment screw mandrel,
Adjustable supports structure under beam forms and beam is removed, construction is completed.
Compared with the prior art, the present invention has the beneficial effect that：
1st, steel bar truss floor support plate in the present invention, its steel bar girder bed die is dismountable structure, is greatly improved construction effect
Rate.
2nd, adjustable supports structure under central sill of the present invention, it makes beam width, beam slab base absolute altitude can adjust, it is not necessary to take
The method blocked meets length requirement, and constructing operation is convenient, flexible, is substantially shorter the construction period, saves construction costs.
3rd, the present invention is overlapped closely between template die plate and beam forms, removes convenient.
4th, the inventive method steel bar girder bed die is torn open to be early, and can greatly improve steel bar girder bed die is used in turn number of times,
Input amount of template is saved, fee of material is reduced, reduces the correlative charges such as transport, the stacking of template.
5th, the present invention is replaced plank sheathing with steel form, is greatlyd save consumption of wood, be beneficial to bracing members substitution wood support
Resource environment is protected, its punching block is reused, realize green, the environmental protection of construction.
Brief description of the drawings
Fig. 1 is cast-in-situ concrete beam plate form bracing system structural representation in the present invention；
Fig. 2 is steel bar truss floor support plate upward view in the present invention；
Fig. 3 is adjustable stand column outer tube in the present invention and adjustable stand column inner tube adjustment structure schematic diagram；
Label in figure：Outside 1 firm banking, 2 adjustable stand column outer tubes, 3 alignment pins, 4 fine-tuning nuts, 5 regulation handles, 6 diagonal braces
Pipe, 7 diagonal braces regulation screw mandrel, 8 articulated elements, 9 diagonal braces, 10 cross bars regulation screw mandrel, 11 support rails, 12 support wood stupefieds, 13 scaffolds
Cross bar, 14 support regulation screw mandrels, 15 adjustable stand column inner tubes, 16 beam bottom boards, 17 support bars, 18 beam grids, 19 side templates, 20 steel
Muscle truss bed die, 21 lower edge reinforcing bars, 22 wind up reinforcing bar, 23 abdomen muscle, 24 vertical support reinforcing bars, 25 stirrups, 26 bearing rods, 27 bearings
Negative reinforcement, 28 bed die through holes, 29 connecting pieces.
Embodiment
Referring to Fig. 1 and Fig. 3, the structure type of cast-in-situ concrete beam plate form bracing system is in the present embodiment：
Steel bar truss floor support plate is set, is that truss, steel bar girder are constituted by the reinforcing bar 22 that winds up, lower edge reinforcing bar 21 and abdomen muscle 23
Bed die 20 is by the removable bottom for being fixed on truss of connecting piece 29, and steel bar girder bed die 20 is galvanized steel plain sheet.
Adjustable supports structure under beam is set, and a pair of the support rails 11 longitudinally set in a row are connected by cross bar regulation screw mandrel 10
Connect, and supported by diagonal brace 9, screw mandrel 10 is adjusted according to the width adjusting cross bar of beam, the support of beam forms side form is realized；It is horizontal in support
The top of bar 11 is fixed with support wood stupefied 12, scaffold cross bar 13 and beam bottom board 16 successively；The bottom of diagonal brace 9 and adjustable stand column
Inner tube 15 is welded, and realizes firmly connection, it is to avoid the excessive phenomenon of deflection deformation occur because beam is overweight in casting process；Adjustable stand column
Inner tube 15 passes downwardly through fine-tuning nut 4 and alignment pin 3 is inserted in adjustable stand column outer tube 2, real by fine-tuning nut 4 and alignment pin 3
Now it is fixedly connected, regulation handle 5 is used to rotate fine-tuning nut 4, and fine-tuning nut 4 and alignment pin 3 are adjusted according to the absolute altitude of beam base,
Ensure that support rail 11 can support beam bottom board；Adjustable stand column inner tube 15 connects upwardly through vertical adjustment screw mandrel 14 with support bar 17
Connect, beam grid 18 is installed between support bar 17 and side template 19；Diagonal brace outer tube 6 adjusts screw mandrel 7 by diagonal brace and is hinged
Part 8 is supported on office between the adjustable stand column inner tube 15 and adjustable stand column outer tube 2 of both sides, forms the diagonal brace of bridging form,
According to beam base absolute altitude and beam width regulation diagonal brace regulation screw mandrel 7, the support of beam forms is realized.
For office in the steel bar truss floor support plate of beam both sides, tied up between the reinforcing bar 22 that winds up using the seat shoulder bar 27 that winds up
Prick connection, between lower edge reinforcing bar 21 using the colligation of lower edge seat shoulder bar connect, vertical support reinforcing bar 24 respectively with the reinforcing bar that winds up
22 and lower edge reinforcing bar 21 be welded to connect, make to wind up reinforcing bar 22 and the synchronous stress of lower edge reinforcing bar 21, adjusts vertical according to depth of beam
Screw mandrel 14 is adjusted, vertical support reinforcing bar 24 and steel bar girder bed die 20 is supported on the top of support bar 17 and the beam positioned at top
On grid 18, the construction loads of whole plate is supported, the support to steel bar truss floor support plate is realized；Bearing rod 26 is located at the bearing that winds up
Between negative reinforcement 27 and lower edge seat shoulder bar, and it is connected with the colligation of stirrup 25.
As depicted in figs. 1 and 2, in specific implementation, bottom and the bed die through hole 28 on steel bar girder bed die 20 of abdomen muscle 23
Position correspond.Steel bar truss floor support plate is along its length on the top of support bar 17 and on the beam grid 18 at top
Bearing length be not less than 50mm, and not less than 5d, d is the diameter of lower edge reinforcing bar 21, to avoid because disturbing for plate spends big appearance
The phenomenon that floor support plate departs from support bar 17, reduces the risk of steel bar truss floor support plate unstability.
In the present embodiment cast-in-situ concrete beam plate form bracing system can according to depth of beam, the width of beam, the clear height of beam,
The difference of beam slab clear height is adjusted, and realizes the purpose of beam-slab template support；In steel bar girder upper junction plate template, realize that plate is applied
The self-supporting of load during work, and transferred the load to by steel bar girder on beam support, while being realized by connecting piece
Freely dismantling for steel bar girder bed die, reaches reduction construction workload, reduces support and mould material consumption, purifies construction working
Environment, realizes green, the purpose of environmental protection of construction.
The construction method of cast-in-situ concrete beam plate form bracing system is to carry out as follows in the present embodiment：
Step 1：Adjustable supports structure under mounting rail, is adjusted respectively according to the design height and width of beam behind leveling solidification place
Whole diagonal brace regulation screw mandrel 7, vertical adjustment screw mandrel 14 and lateral adjustments screw mandrel 10.
Step 2：Fixed support wood stupefied 12 and scaffold cross bar 13, install beam forms 16, the good beam steel of colligation are fixed
In place.
Step 3：Steel bar truss floor support plate is installed, mounted steel bar girder bed die 20 is placed on beam grid 18, it is micro-
Oblique adjusting support regulation screw mandrel 7, vertical adjustment screw mandrel 14 and lateral adjustments screw mandrel 10 are to reach design requirement, and colligation respectively is winded up branch
Seat negative reinforcement 27 and lower edge seat shoulder bar.
Step 4：Casting concrete, when board concrete maintenance reaches the intensity for meeting form removal requirement, removes connecting piece 29
And support regulation screw mandrel 14 is finely tuned, steel bar girder bed die 20 falls because of Action of Gravity Field, so as to realize freely loading and unloading for bed die；Will
Reuse can be put into after the leveling of steel bar girder bed die 20 of dismounting.
Step 5：After beam concrete reaches the 100% of design strength, regulation diagonal brace regulation screw mandrel 7 and fine-tuning nut 4 are torn open
Except adjustable supports structure under beam forms and beam, construction is completed.
Claims (4)
1. a kind of cast-in-situ concrete beam plate form bracing system, it is characterized in that：Include in the support system：
Steel bar truss floor support plate, is to constitute truss, steel bar girder bottom by the reinforcing bar that winds up (22), lower edge reinforcing bar (21) and abdomen muscle (23)
Mould (20) passes through the removable bottom for being fixed on truss of connecting piece (29)；
Adjustable supports structure under beam, a pair of support rails (11) are connected by lateral adjustments screw mandrel (10), and are propped up by diagonal brace (9)
Support, support wood stupefied (12), scaffold cross bar (13) and beam bottom board (16) are fixedly mounted in the top of support rail (11) successively；
The bottom of diagonal brace (9) is welded with adjustable stand column inner tube (15), and adjustable stand column inner tube (15) is downwardly into adjustable stand column outer tube (2)
In, and be fixedly connected by fine-tuning nut (4) and alignment pin (3)；The adjustable stand column inner tube (15) is upwardly through vertical adjustment silk
Bar (14) is connected with support bar (17), and beam grid (18) is provided between the support bar (17) and side template (19)；Tiltedly
Support outer tube (6) adjusts screw mandrel (7) by diagonal brace and articulated elements (8) is supported on office in the adjustable stand column inner tube (15) of both sides and can
Adjust between column tube (2), form bridging；
For office in the steel bar truss floor support plate of beam both sides, tied up between the reinforcing bar that winds up (22) using the seat shoulder bar that winds up (27)
Connection is pricked, is connected between lower edge reinforcing bar (21) using the colligation of lower edge seat shoulder bar, vertical support reinforcing bar (24) is respectively with winding up
Reinforcing bar (22) and lower edge reinforcing bar (21) are welded to connect, and the vertical support reinforcing bar (24) and steel bar girder bed die (20) are supported on
The top of the support bar (17) and on the beam grid (18) at top, bearing rod (26) be located at wind up seat shoulder bar (27) and
Between lower edge seat shoulder bar, and it is connected with stirrup (25) colligation.
2. cast-in-situ concrete beam plate form bracing system according to claim 1, it is characterized in that：Steel bar truss floor support plate edge
Length direction is not less than 50mm on the top of support bar (17) and the bearing length on the beam grid (18) at top, and not small
In 5d, d is the diameter of lower edge reinforcing bar (21).
3. cast-in-situ concrete beam plate form bracing system according to claim 1, it is characterized in that：The steel bar girder bed die
(20) it is galvanized steel plain sheet.
4. the construction method of the cast-in-situ concrete beam plate form bracing system described in a kind of claim 1, it is characterized in that by as follows
Step is carried out：
Step 1：Adjustable supports structure under mounting rail, is adjusted tiltedly respectively according to the design height and width of beam behind leveling solidification place
Support regulation screw mandrel (7), vertical adjustment screw mandrel (14) and lateral adjustments screw mandrel (10)；
Step 2：Fixed support wood stupefied (12) and scaffold cross bar (13), install beam forms (16), the good beam steel of colligation are consolidated
Determine in place；
Step 3：Steel bar truss floor support plate is installed, mounted steel bar girder bed die (20) is placed on beam grid (18), it is micro-
Oblique adjusting support regulation screw mandrel (7), vertical adjustment screw mandrel (14) and lateral adjustments screw mandrel (10) are to reach design requirement, respectively in colligation
String seat shoulder bar (27) and lower edge seat shoulder bar；
Step 4：Casting concrete, when board concrete maintenance reaches the intensity for meeting form removal requirement, removes connecting piece (29) simultaneously
Fine setting support regulation screw mandrel (14), removes steel bar girder bed die (20)；
Step 5：After beam concrete reaches the 100% of design strength, regulation diagonal brace regulation screw mandrel (7) and vertical adjustment screw mandrel
(14) adjustable supports structure under beam forms (16) and beam, is removed, construction is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623212.9A CN107217839A (en) | 2017-07-27 | 2017-07-27 | Cast-in-situ concrete beam plate form bracing system and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623212.9A CN107217839A (en) | 2017-07-27 | 2017-07-27 | Cast-in-situ concrete beam plate form bracing system and its construction method |
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| CN107217839A true CN107217839A (en) | 2017-09-29 |
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| CN201710623212.9A Pending CN107217839A (en) | 2017-07-27 | 2017-07-27 | Cast-in-situ concrete beam plate form bracing system and its construction method |
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| CN107938522A (en) * | 2017-12-29 | 2018-04-20 | 北京华横新技术开发公司 | Formwork for placing support device and its application method |
| CN108625487A (en) * | 2018-06-04 | 2018-10-09 | 浙江中益建材科技有限公司 | A kind of across frame structure end support node structure of steel bar girder plate |
| CN108625486A (en) * | 2018-06-04 | 2018-10-09 | 浙江中益建材科技有限公司 | A kind of across frame structure edge support node structure of steel bar girder plate |
| CN108979150A (en) * | 2018-06-23 | 2018-12-11 | 台州市铭泰建设有限公司 | A kind of construction method of reinforced concrete girder slab |
| CN109339319A (en) * | 2018-10-17 | 2019-02-15 | 西安理工大学 | Steel plate concrete composite coupling beams with two-way concrete slab truss floor support plate |
| CN109577491A (en) * | 2018-06-04 | 2019-04-05 | 浙江中益建材科技有限公司 | A kind of steel bar girder plate and framework template support node structure |
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| CN113250317A (en) * | 2021-06-21 | 2021-08-13 | 重庆电子工程职业学院 | Double-concrete-beam and concrete frame column connecting structure for building design |
| CN113914614A (en) * | 2021-10-29 | 2022-01-11 | 中冶建工集团有限公司 | Construction process for pouring large-volume reinforced concrete beam at one time |
| CN115042298A (en) * | 2022-07-18 | 2022-09-13 | 中铁二局集团有限公司 | Manufacturing method of subway vehicle section assembled reinforced concrete beam |
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Application publication date: 20170929 |