CN116837966B - Integrated prefabricated diagonal bracing floor plate structure and construction method thereof - Google Patents
Integrated prefabricated diagonal bracing floor plate structure and construction method thereof Download PDFInfo
- Publication number
- CN116837966B CN116837966B CN202310607272.7A CN202310607272A CN116837966B CN 116837966 B CN116837966 B CN 116837966B CN 202310607272 A CN202310607272 A CN 202310607272A CN 116837966 B CN116837966 B CN 116837966B
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- steel
- diagonal
- construction
- diagonal bracing
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 88
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 146
- 239000010959 steel Substances 0.000 claims abstract description 146
- 230000003014 reinforcing effect Effects 0.000 claims description 61
- 230000002787 reinforcement Effects 0.000 claims description 31
- 238000003466 welding Methods 0.000 claims description 29
- 238000004873 anchoring Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
-
- 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
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- 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
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- 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
- E04G25/00—Shores or struts; Chocks
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G2025/003—Supports therefor, e.g. tripods
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G2025/006—Heads therefor, e.g. pivotable
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G2025/047—Shores or struts; Chocks telescopic which telescoping action effected by a piston
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application discloses an integrated prefabricated diagonal bracing floor plate structure and a construction method thereof, wherein the integrated prefabricated diagonal bracing floor plate structure comprises a plurality of groups of prefabricated nodes, and each group of prefabricated nodes are horizontally arranged at intervals; the prefabricated node comprises: the steel plate is horizontally arranged, the steel plate is penetrated by the steel section diagonal brace, and the steel section diagonal brace is connected with the steel plate; the prefabricated nodes in the same group are arranged at intervals towards the inclined direction of the section steel diagonal bracing, and the section steel diagonal bracing between adjacent prefabricated nodes is connected; two adjacent groups of prefabricated nodes are arranged in one-to-one correspondence, and the steel plates of two adjacent groups of corresponding prefabricated nodes are connected with each other. The application has the effects of improving the construction efficiency of the diagonal bracing floor plate and accelerating the construction progress.
Description
Technical Field
The invention relates to the field of building construction, in particular to an integrated prefabricated diagonal bracing floor plate structure and a construction method thereof.
Background
At present, more types of buildings are developed continuously in society, for example, in order to improve the space utilization rate, the buildings at two sides of a road are communicated at the left and right positions of a third layer, so that the smoothness of the road is not affected, and the effect of shielding wind and rain is achieved; in order to improve the strength of the communicating portion, a diagonal bracing mode is adopted, so that the construction of the diagonal bracing is a heavy ring in the building construction.
The existing construction mode of the diagonal bracing is that the bottom of the diagonal bracing is firstly constructed, then a first floor slab is constructed, then the next part of the diagonal bracing is constructed, then a second floor slab is constructed, and the whole diagonal bracing and the floor slab can be constructed by circulating the steps.
In the related art, the construction method has little influence on the construction efficiency when the diagonal braces are few, but the construction mode can seriously slow the whole construction progress when the diagonal braces are more.
Disclosure of Invention
The application provides an integrated prefabricated diagonal bracing floor plate structure and a construction method thereof, which aim to improve the construction efficiency of diagonal bracing floor plates and accelerate the construction progress.
In a first aspect, the application provides an integrated prefabricated diagonal bracing floor board structure, which adopts the following technical scheme:
An integrated prefabricated diagonal bracing floor panel structure comprising: the prefabricated nodes are horizontally arranged at intervals; the prefabricated node comprises: the steel plate is horizontally arranged, the steel plate is penetrated by the steel section diagonal brace, and the steel section diagonal brace is connected with the steel plate; the prefabricated nodes in the same group are arranged at intervals towards the inclined direction of the section steel diagonal bracing, and the section steel diagonal bracing between adjacent prefabricated nodes is connected; two adjacent groups of prefabricated nodes are arranged in one-to-one correspondence, and the steel plates of two adjacent groups of corresponding prefabricated nodes are connected with each other.
By adopting the technical scheme, the prefabricated nodes of each group are directly prefabricated in a factory, so that two adjacent steel diagonal braces of the same group can be connected in a welding mode after being directly hoisted, and meanwhile, steel plates between the two adjacent groups are connected in a welding mode, and the steel plates serve as floor plates; compared with the filling mode in a layer-by-layer mode, the time used in the mode is greatly shortened; and the total time used in the construction of all the groups of prefabricated nodes is obviously shortened, so that the construction progress is greatly accelerated.
Preferably, the method further comprises: the bottom ends of the profile steel diagonal braces in the prefabricated nodes at the bottommost part are connected with the steel reinforcement cages in the upright posts, and the steel plates in the prefabricated nodes are connected with the steel reinforcement cages in the upright posts.
By adopting the technical scheme, the installation stability of each prefabricated node of the same group is further improved, and the bottom end of the profile steel diagonal bracing in the prefabricated node at the bottommost part is connected with the upright post, so that the support strength of profile steel writing can be improved.
Preferably, a reinforcing beam is laid at the bottom of the steel plate, reinforcing beam steel bars connected with the steel plate are preset in the reinforcing beam, and opposite ends of the reinforcing beam are respectively connected with the section steel diagonal bracing and the steel reinforcement cage in the upright post.
Through adopting above-mentioned technical scheme to form right triangle between messenger's reinforcement crossbeam, shaped steel bracing and the stand, through triangle-shaped's stability, further improved the installation firm degree of prefabricated node, and improved the support strength to the steel sheet.
Preferably, a reinforcing support beam is laid between two adjacent groups of profile steel diagonal braces of the prefabricated nodes, support beam steel bars connected with the steel plates are preset in the reinforcing support beam, and two opposite ends of the reinforcing support beam are respectively connected with the profile steel diagonal braces.
By adopting the technical scheme, the stability of the prefabricated nodes between two adjacent groups is improved, and the strength of the whole floor plate is improved.
In a second aspect, the application provides a construction method of an integrated prefabricated diagonal bracing floor plate structure, which adopts the following technical scheme:
An integrated prefabricated diagonal bracing floor plate structure construction method based on the integrated prefabricated diagonal bracing floor plate structure, comprising the following steps:
Step one: constructing an enlarged foundation;
Step two: welding a section of reinforcement cage in the upright post to the anchoring rib of the enlarged foundation, wherein the section of reinforcement cage is equal to the height of a single prefabricated node;
Step three: hoisting a first prefabricated node to a construction position, and then welding the bottom end of the profile steel diagonal brace of the prefabricated node, the steel plate and the anchoring rib of the reinforcing beam to the reinforcement cage of the upright post; paving templates on the upright post parts;
step four: pouring concrete to form the upright post corresponding to the prefabricated node part;
Step five: welding the next section of reinforcement cage in the upright post to an anchoring rib of the last reinforcement cage, hoisting the next prefabricated node to a construction position, welding the steel plate of the prefabricated node and the anchoring rib of the reinforcing cross beam to the reinforcement cage of the upright post, and welding the bottom end of the section steel diagonal bracing of the prefabricated node and the top end of the section steel diagonal bracing of the last prefabricated node; paving templates on the upright post parts;
step six: and pouring concrete to form the upright corresponding to the prefabricated node part.
By adopting the technical scheme, the prefabricated nodes comprise the section steel diagonal braces, the steel plates and the reinforcing beams, wherein the reinforcing beams are prefabricated because the section steel diagonal braces exist, so that the length of each layer of reinforcing beams is different, if the reinforcing beams are poured after the section steel diagonal braces and the steel plates of the prefabricated nodes are installed, the prefabricated nodes take a long time, and the reinforcing beams are positioned between the section steel diagonal braces and the upright posts, so that the operation space is smaller, and particularly the reinforcing beams corresponding to the prefabricated nodes at the bottommost part; the period in the whole construction process is shortened due to the design of the prefabricated nodes, such as the time for pouring a large amount of concrete, the time for waiting for the concrete to solidify and the like in the prior art; in addition, the whole construction process is connected in a welding mode except that the upright posts are required to be poured with concrete, so that the construction period can be greatly shortened, and the construction progress is further accelerated.
Preferably, between the fourth step and the fifth step, the construction method further includes:
and constructing the adjacent groups of the corresponding prefabricated nodes according to the second step to the fourth step, and welding the steel plates of the adjacent groups of the corresponding prefabricated nodes to finish the same-layer construction.
Through adopting above-mentioned technical scheme, in order to improve the construction stability of each layer, then finish the construction with the prefabricated node that belongs to same layer in each group earlier to the steel sheet between two adjacent groups welds, lays a more stable basis for the construction of next layer afterwards.
Preferably, the construction method further comprises:
And conveying the support beam steel bars to the positions corresponding to the positions of the bottoms of the steel plates of the adjacent prefabricated nodes by adopting an auxiliary device, welding the support beam steel bars to the bottoms of the steel plates, respectively welding the two ends of the support beam steel bars to the adjacent two profile steel diagonal braces, and completing the construction of the reinforced support beam in a mode of pouring concrete into the total formwork.
By adopting the technical scheme, the reason that the reinforcement support beam is constructed after all the prefabricated nodes are completed is that certain errors are definitely existed in the whole construction process, so if the reinforcement support beam and the reinforcement cross beam are prefabricated in the same way, the situation that the reinforcement support beams in two adjacent groups of prefabricated nodes are not corresponding can occur when the reinforcement support beams in two adjacent groups of prefabricated nodes are required to be connected, and the construction is blocked; therefore, the construction smoothness can be improved by adopting a mode of constructing the reinforced supporting beam through the auxiliary device; and because the device is only arranged between two adjacent groups of prefabricated nodes, the number is small, and the consumed time is short.
In a third aspect, the application provides an integrated construction auxiliary device for a prefabricated diagonal bracing floor plate structure, which adopts the following technical scheme:
Construction auxiliary device of prefabricated formula bracing floor plate structure of integration, based on prefabricated formula bracing floor plate structure construction method of integration, auxiliary device includes: the lifting platform is movably arranged on the base in the vertical direction, and the base is provided with a first driving piece for driving the lifting platform to move; the rotating shaft is vertically arranged and rotatably arranged on the lifting platform, and the lifting platform is provided with a second driving piece for driving the rotating shaft to rotate; the support bracket is installed in the axis of rotation, be provided with a plurality of being used for in along circumference on the support bracket place the station of supporting beam reinforcing bar, the support bracket corresponds the side form is installed to the both sides dismantlement formula of station, the support bracket with the side form combination forms and is used for right consolidate the supporting beam carries out the filling total template.
By adopting the technical scheme, after one layer of construction is completed, the base is pushed to the construction position where one station of the support bracket is opposite to the reinforcing supporting beam, then a worker can stand at the lifting table, the supporting beam steel bar is welded at the bottom of the steel plate, and two ends of the supporting beam steel bar are respectively welded on two adjacent steel diagonal braces; then installing the side templates on the support brackets, combining the side templates and the support brackets to form a total template for filling the reinforced support beams, directly filling concrete into the total template, disassembling the side templates after solidification, and removing the support brackets from the formed reinforced support beams to finish the construction of the reinforced support beams; in the construction process of reinforcing the supporting beams, workers can put the next supporting beam steel bars and the like at other stations for preparation, so that the construction efficiency is further improved; when the next reinforcing supporting beam is required to be constructed, the second driving piece can directly drive the rotating shaft to rotate, so that the station where the next supporting beam reinforcing steel bar is placed faces the direction to be constructed, and the construction convenience is improved.
Preferably, the support bracket is provided with a support rod, the bottom end of the support rod is provided with a universal wheel, and the lifting platform is provided with a guide groove for the rolling connection of the universal wheel.
By adopting the technical scheme, the whole reinforcing support beam is heavier, so that the support is carried out under the action of the support rod, and the stability of the support bracket is improved; and when the support bracket is driven to rotate, the smoothness can be improved through the rolling action of the universal wheels in the guide grooves.
Preferably, the support frame is provided with a dovetail groove, the side template is provided with a dovetail block, and the dovetail block is installed on the support frame through the dovetail groove in a clamping manner.
Through adopting above-mentioned technical scheme, peg graft the forked tail piece on the side form in the dovetail to reach the dismantlement formula installation of contralateral form, not only stability is high, and dismouting efficiency is high.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The prefabricated nodes of each group are directly prefabricated in a factory, so that two adjacent steel diagonal braces of the same group can be connected in a welding mode after being directly hoisted, and meanwhile, steel plates between the two adjacent groups are connected in a welding mode, and the steel plates serve as floor plates; compared with the time used in a layer-by-layer filling mode, the time is greatly shortened;
2. Right triangle is formed among the reinforcing cross beam, the section steel diagonal bracing and the upright post, and the installation stability of the prefabricated nodes is further improved and the supporting strength of the steel plate is improved through the stability of the triangle;
3. The construction smoothness can be improved by adopting a mode of constructing the reinforced supporting beam through an auxiliary device; the number is small and the consumed time is short because the device is only arranged between two adjacent groups of prefabricated nodes;
4. In the construction process of reinforcing the supporting beams, workers can place the next supporting beam reinforcing steel bars and the like at other stations for preparation, so that the construction efficiency is further improved; when the next reinforcing supporting beam is required to be constructed, the second driving piece can directly drive the rotating shaft to rotate, so that the station where the next supporting beam reinforcing steel bar is placed faces the direction to be constructed, and the construction convenience is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an integrated prefabricated diagonal bracing floor panel structure according to an embodiment of the present application.
Fig. 2 is a construction flow chart of a construction method of an integrated prefabricated diagonal bracing floor panel structure according to an embodiment of the application.
Fig. 3 is a schematic view of a construction auxiliary device for an integrated prefabricated diagonal bracing floor structure according to an embodiment of the present application in a construction integrated prefabricated diagonal bracing floor structure position.
Fig. 4 is a schematic diagram of the overall structure of the construction auxiliary device of the integrated prefabricated diagonal bracing floor panel structure according to the embodiment of the application.
Fig. 5 is a partial enlarged view of a in fig. 4.
Reference numerals illustrate:
1. Prefabricating nodes; 11. a section steel diagonal bracing; 12. a steel plate; 13. reinforcing the cross beam; 14. reinforcing a supporting beam; 2. a column; 3. an auxiliary device; 31. a base; 311. self-locking idler wheels; 312. a first driving member; 32. a lifting table; 321. a second driving member; 322. a guide groove; 33. a rotating shaft; 34. a support bracket; 341. a station; 342. a through hole; 343. a dovetail groove; 35. a side form; 351. dovetail blocks; 36. a support rod; 361. and a universal wheel.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
In order to improve the space utilization rate, buildings at two sides of a road are communicated at the left and right positions of a third layer in design, so that smoothness of the road is not affected, and a function of shielding wind and rain is achieved; in order to improve the strength of the communicating part, a diagonal bracing mode is adopted
The embodiment of the application discloses an integrated prefabricated diagonal bracing floor plate structure. Referring to fig. 1, the integrated prefabricated diagonal bracing floor slab structure comprises a plurality of groups of prefabricated nodes 1 and upright posts 2, wherein the prefabricated nodes 1 of each group are horizontally arranged at intervals, namely, the prefabricated nodes 1 of each group positioned at the same side of a road are arranged at intervals along the length direction of the road, and the prefabricated nodes 1 of two adjacent groups are arranged in a one-to-one correspondence manner; the upright posts 2 are used as lattice posts of the building main body, the upright posts 2 are arranged at positions corresponding to the groups of prefabricated nodes 1, and the upright posts 2 are concrete posts.
The prefabricated nodes 1 comprise profile steel diagonal braces 11 and steel plates 12, the steel plates 12 are horizontally arranged to serve as floor plates, the steel plates 12 are welded with reinforcement cages in the upright posts 2, and the steel plates 12 in two adjacent groups of corresponding prefabricated nodes 1 are welded with each other; the section steel diagonal bracing 11 penetrates through the steel plate 12, both ends of the section steel diagonal bracing 11 extend out of the steel plate 12, the section steel diagonal bracing 11 inclines upwards from a position close to the upright post 2 to a direction right above a road, and the section steel diagonal bracing 11 penetrates through the steel plate 12 and is connected with the steel plate 12 through welding; the bottom ends of the section steel diagonal braces 11 in the bottom-most prefabricated node 1 in the same group of prefabricated nodes 1 are welded with the reinforcement cages in the upright posts 2, and the bottom ends of the section steel diagonal braces 11 in the same group of prefabricated nodes 1 are welded with the top ends of the section steel diagonal braces 11 in the last prefabricated node 1, so that the installation construction of the whole diagonal braces and the corresponding floor plates of all floors can be completed.
Referring to fig. 1, a reinforcing beam 13 is laid at the bottom of each steel plate 12, reinforcing beam steel bars are preset in the reinforcing beam 13, the reinforcing beam steel bars are welded with the steel plates 12, the reinforcing beam 13 is positioned between the section steel diagonal bracing 11 and the upright post 2, one end of the reinforcing beam 13 is welded with the section steel diagonal bracing 11 through the reinforcing beam steel bars, and the other end is welded with a steel bar cage in the upright post 2 through the reinforcing beam steel bars; thereby right triangle is formed between the reinforcing beam 13, the upright post 2 and the section steel diagonal bracing 11, and the overall stability is improved.
In addition, after the prefabricated node 1 is installed, the position space between the profile steel diagonal brace 11 and the upright post 2 is small, and the position space is unfavorable for the subsequent construction of the reinforcing beam 13, so that the reinforcing beam 13 and the prefabricated node 1 are prefabricated in factories.
Referring to fig. 1, reinforcing support beams 14 are laid between two adjacent groups of section steel diagonal braces 11 of corresponding prefabricated nodes 1 on the same side of a road, support beam reinforcing steel bars are preset in the reinforcing support beams 14, and opposite ends of the reinforcing support beams 14 are welded with the section steel diagonal braces 11 through the support beam reinforcing steel bars respectively, so that the strength of the adjacent two groups of prefabricated nodes 1 can be further reinforced.
In addition, because the reinforcing corbel 14 is used for reinforcing the connection stability between two adjacent groups of prefabricated nodes 1, small installation errors exist between two adjacent groups of prefabricated nodes 1, and construction cannot be performed in a prefabricated mode, so that the reinforcing corbel 14 is constructed in a follow-up concrete pouring mode, and the construction efficiency can be improved.
The embodiment of the application also discloses a construction method of the integrated prefabricated diagonal bracing floor plate structure. Referring to fig. 2, the construction method includes:
s10: constructing an enlarged foundation;
s20: welding a section of reinforcement cage in the upright post 2 on an anchor bar of an enlarged foundation, wherein the section of reinforcement cage is equal to a single prefabricated node 1 in height;
S30: hoisting a first prefabricated node 1 to a construction position, and then welding the bottom end of a profile steel diagonal brace 11 of the prefabricated node 1, a steel plate 12 and an anchoring rib of a reinforcing beam 13 to a reinforcement cage of a column 2; paving templates on the upright post 2;
s40: pouring concrete to form a part of the upright post 2 corresponding to the prefabricated node 1;
S50: constructing adjacent groups of corresponding prefabricated nodes 1 according to S20-S40, and welding steel plates 12 of the adjacent groups of corresponding prefabricated nodes 1 to finish the same-layer construction;
S60: welding the next section of reinforcement cage in the upright post 2 to the anchoring rib of the previous reinforcement cage, hoisting the next prefabricated node 1 to a construction position, welding the steel plate 12 of the prefabricated node 1 and the anchoring rib of the reinforcing cross beam 13 to the reinforcement cage of the upright post 2, and welding the bottom end of the section steel diagonal bracing 11 of the prefabricated node 1 and the top end of the section steel diagonal bracing 11 of the previous prefabricated node 1; paving templates on the upright post 2;
s70: concrete is poured to form a portion of the column 2 corresponding to the prefabricated node 1.
S80: and constructing the adjacent groups of corresponding prefabricated nodes 1 according to S60-S70, and welding the steel plates 12 of the adjacent groups of corresponding prefabricated nodes 1 to finish the next-layer construction.
The building is applied to a hard soil environment, so that the foundation is directly expanded in S10; and if the construction is in a soft soil environment, S10 adopts a foundation filling pile mode.
In addition, after S50 and S80, respectively transporting the support beam steel bars to the bottom of the steel plate 12 corresponding to the adjacent prefabricated node 1 by adopting an auxiliary device, welding the support beam steel bars to the bottom of the steel plate 12, respectively welding two ends of the support beam steel bars to the two adjacent steel diagonal braces 11, and then completing the construction of the reinforced support beam 14 by pouring concrete into the total formwork; the reinforcement beam 14 may be constructed in the above manner after the construction of the prefabricated nodes 1 of each layer is completed; in the present embodiment, the construction of the reinforcing corbel 14 is performed after S50 and after S80, respectively, so that the foundation stability is stronger.
The embodiment of the application also discloses a construction auxiliary device of the integrated prefabricated diagonal bracing floor plate structure. Referring to fig. 3 and 4, the auxiliary device 3 includes a base 31, a lifting table 32, a rotation shaft 33 and a support bracket 34, the base 31 is horizontally disposed, and a self-locking roller 311 for moving the entire construction auxiliary device 3 is installed at the bottom of the base 31; the lifting table 32 is horizontally arranged, the lifting table 32 is positioned right above the base 31, a first driving piece 312 is arranged between the lifting table 32 and the base 31, the first driving piece 312 is a hydraulic cylinder, the first driving piece 312 is fixedly arranged on the base 31, and a piston rod of the first driving piece 312 is fixedly arranged on the lifting table 32 so as to drive the lifting table 32 to move towards the vertical direction; the axis of rotation 33 is vertical to be set up, and the bottom rotation of axis of rotation 33 is installed in the intermediate position department of elevating platform 32, and elevating platform 32 fixed mounting has second driving piece 321, and second driving piece 321 is the motor, and second driving piece 321 output shaft and axis of rotation 33 fixed connection to reach and order to drive axis of rotation 33 rotation.
Referring to fig. 4 and 5, the support bracket 34 is horizontally arranged, the middle position of the support bracket 34 is fixedly arranged on the rotating shaft 33, a plurality of stations 341 are arranged on the support bracket 34 at intervals along the circumferential direction, in the embodiment, two stations 341 are arranged, the stations 341 are used for placing supporting beam steel bars, and through holes 342 for workers to pass through are arranged at positions, between the two stations 341, of the support bracket 34; the support brackets 34 are arranged at the two sides of each station 341 and are provided with dovetail grooves 343, the support brackets 34 are provided with side templates 35 at the positions of the dovetail grooves 343, the bottom edges of the side templates 35 are fixedly provided with dovetail blocks 351, and the dovetail blocks 351 are arranged on the support brackets 34 in a clamping manner through the dovetail grooves 343, so that the support brackets 34 and the side templates 35 are combined to form a total template for filling the reinforcing support beams 14.
Referring to fig. 4, support brackets 34 are respectively provided with support rods 36 at bottom positions corresponding to the respective stations 341, the support rods 36 extend in a vertical direction, one ends of the support rods 36 are fixedly arranged on the support brackets 34, and the other ends of the support rods 36 are fixedly provided with universal wheels 361; the table surface of the lifting table 32 is provided with a guide groove 322 along the circumferential direction, and the universal wheel 361 is arranged in the guide groove 322 in a rolling way, so that the stability of the supporting bracket 34 is improved.
The implementation principle of the construction auxiliary device of the integrated prefabricated diagonal bracing floor plate structure provided by the embodiment of the application is as follows: when one layer of construction is completed, the base 31 is pushed to a construction position where one of the stations 341 of the support bracket 34 is opposite to the reinforced supporting beam 14, and the first driving piece 312 is started to drive the supporting beam steel bars to abut against the steel plate 12; then, a worker can stand at the lifting platform 32, and the body of the worker can pass through the position of the through hole 342 of the support bracket 34, so that the support beam steel bars are welded at the bottom of the steel plate 12, and the two ends of the support beam steel bars are respectively welded on the two adjacent section steel diagonal braces 11; then, the side templates 35 are spliced with the support brackets 34 to form a total template; then filling concrete, and driving the support bracket 34 to vertically move downwards through the first driving piece 312 after solidification to finish demoulding; in the construction process of reinforcing the supporting beam 14, a worker can put the next supporting beam steel bar and the like at the other station 341 for preparation, so that the construction efficiency is further improved; when the next reinforcing strut 14 is required to be constructed, the second driving member 321 can directly drive the rotation shaft 33 to rotate, so that the station 341 where the next strut steel bar is placed faces the direction of construction.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. An integrated prefabricated diagonal bracing floor slab structure, comprising: the system comprises a plurality of groups of prefabricated nodes (1), wherein each group of prefabricated nodes (1) are horizontally arranged at intervals; the prefabricated node (1) comprises: the steel plate (12) is horizontally arranged, the steel plate (12) is penetrated by the steel section diagonal brace (11), and the steel section diagonal brace (11) is connected with the steel plate (12); the prefabricated nodes (1) of the same group are arranged at intervals towards the inclined direction of the profile steel diagonal braces (11), and the profile steel diagonal braces (11) between adjacent prefabricated nodes (1) are connected; two adjacent groups of prefabricated nodes (1) are arranged in one-to-one correspondence, and the steel plates (12) of the two adjacent groups of corresponding prefabricated nodes (1) are connected with each other.
2. An integrated prefabricated diagonal bracing floor panel structure according to claim 1, further comprising: the steel plate (12) in each prefabricated node (1) is connected with the steel reinforcement cage in the upright (2).
3. The integrated prefabricated diagonal bracing floor plate structure according to claim 2, wherein a reinforcing beam (13) is laid at the bottom of the steel plate (12), reinforcing beam steel bars connected to the steel plate (12) are preset in the reinforcing beam (13), and opposite ends of the reinforcing beam (13) are respectively connected to the steel bar diagonal bracing (11) and the steel bar cage in the upright post (2).
4. An integrated prefabricated diagonal bracing floor structure according to claim 3, wherein reinforcing support beams (14) are laid between two adjacent groups of steel diagonal braces (11) of the prefabricated nodes (1), support beam steel bars connected with the steel plates (12) are preset in the reinforcing support beams (14), and opposite ends of the reinforcing support beams (14) are respectively connected with the steel diagonal braces (11).
5. An integrated prefabricated diagonal bracing floor board structure construction method based on the integrated prefabricated diagonal bracing floor board structure of claim 4, which is characterized by comprising the following steps:
Step one: constructing an enlarged foundation;
Step two: welding a section of reinforcement cage in the upright post (2) to the anchoring rib of the enlarged foundation, wherein the section of reinforcement cage is as high as a single prefabricated node (1);
step three: hoisting a first prefabricated node (1) to a construction position (341), and then welding the bottom ends of the profile steel diagonal braces (11) of the prefabricated node (1), the steel plates (12) and the anchoring ribs of the reinforcing cross beams (13) to the reinforcement cages of the upright posts (2); paving templates on the upright post (2);
step four: pouring concrete to form a part of the upright (2) corresponding to the prefabricated node (1);
Step five: welding the next section of reinforcement cage in the upright post (2) to an anchoring rib of the last reinforcement cage, hoisting the next prefabricated node (1) to a construction position (341), welding the steel plate (12) of the prefabricated node (1) and the anchoring rib of the reinforcing cross beam (13) to the reinforcement cage of the upright post (2), and welding the bottom end of the section steel diagonal brace (11) of the prefabricated node (1) and the top end of the section steel diagonal brace (11) of the last prefabricated node (1); paving templates on the upright post (2);
step six: and pouring concrete to form a part of the upright (2) corresponding to the prefabricated node (1).
6. The construction method for the integrated prefabricated diagonal bracing floor panel structure according to claim 5, wherein between the fourth step and the fifth step, the construction method further comprises:
and constructing the adjacent groups of corresponding prefabricated nodes (1) according to the second step to the fourth step, and welding the steel plates (12) of the adjacent groups of corresponding prefabricated nodes (1) to finish the same-layer construction.
7. The construction method of the integrated prefabricated diagonal bracing floor plate structure according to claim 6, wherein the construction method further comprises:
Adopting auxiliary device (3) to transport the corbel reinforcing bar to correspond adjacently steel sheet (12) bottom position of prefabricated node (1), will the corbel reinforcing bar weld in steel sheet (12) bottom, and will the both ends of corbel reinforcing bar weld respectively in two adjacent shaped steel bracing (11), again to the mode of pouring concrete in the total form accomplish to consolidate the construction of corbel (14).
8. Construction auxiliary device of integrated prefabricated diagonal bracing floor slab structure, based on the construction method of integrated prefabricated diagonal bracing floor slab structure according to claim 7, characterized in that the auxiliary device (3) comprises: the lifting device comprises a base (31), a lifting table (32), a rotating shaft (33) and a supporting bracket (34), wherein the lifting table (32) is movably arranged on the base (31) towards the vertical direction, and the base (31) is provided with a first driving piece (312) for driving the lifting table (32) to move; the rotating shaft (33) is vertically arranged, the rotating shaft (33) is rotatably arranged on the lifting table (32), and the lifting table (32) is provided with a second driving piece (321) for driving the rotating shaft (33) to rotate; the support bracket (34) is installed in axis of rotation (33), be provided with a plurality of being used for in the circumference on support bracket (34) place station (341) of corbel reinforcing bar, support bracket (34) corresponds side form (35) are installed to the both sides dismantlement formula of station (341), support bracket (34) with side form (35) combination forms be used for right consolidate corbel (14) carry out the total template of filling.
9. The construction auxiliary device for the integrated prefabricated diagonal bracing floor plate structure according to claim 8, wherein the supporting bracket (34) is provided with a supporting rod (36), the bottom end of the supporting rod (36) is provided with a universal wheel (361), and the lifting platform (32) is provided with a guide groove (322) for the rolling connection of the universal wheel (361).
10. The construction auxiliary device for the integrated prefabricated diagonal bracing floor plate structure according to claim 8, wherein the support bracket (34) is provided with a dovetail groove (343), the side template (35) is provided with a dovetail block (351), and the dovetail block (351) is installed on the support bracket (34) through the dovetail groove (343) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310607272.7A CN116837966B (en) | 2023-05-25 | 2023-05-25 | Integrated prefabricated diagonal bracing floor plate structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310607272.7A CN116837966B (en) | 2023-05-25 | 2023-05-25 | Integrated prefabricated diagonal bracing floor plate structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116837966A CN116837966A (en) | 2023-10-03 |
| CN116837966B true CN116837966B (en) | 2024-05-28 |
Family
ID=88169547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310607272.7A Active CN116837966B (en) | 2023-05-25 | 2023-05-25 | Integrated prefabricated diagonal bracing floor plate structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116837966B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164513A (en) * | 1999-12-06 | 2001-06-19 | Kajima Corp | Joint structure of section division type precast segment |
| TWM378952U (en) * | 2009-09-23 | 2010-04-21 | Sucoot Ind Co Ltd | A worktable and an oblique supporting rack used in the same |
| CN102953569A (en) * | 2012-11-11 | 2013-03-06 | 苏州金螳螂建筑装饰股份有限公司 | Indoor independent gantry structure |
| CN103046741A (en) * | 2012-12-13 | 2013-04-17 | 山东鲁帆集团有限公司 | Modularization floor support for buildings |
| CN110107075A (en) * | 2019-04-18 | 2019-08-09 | 中国建筑第八工程局有限公司 | Large-span step-by-step cantilever inclined strut structure based on pull-up and pull-down embedded structure and construction method thereof |
| CN218990626U (en) * | 2022-12-05 | 2023-05-09 | 中建深圳装饰有限公司 | Perforated glass fiber sound-absorbing grid assembly type suspended ceiling |
-
2023
- 2023-05-25 CN CN202310607272.7A patent/CN116837966B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164513A (en) * | 1999-12-06 | 2001-06-19 | Kajima Corp | Joint structure of section division type precast segment |
| TWM378952U (en) * | 2009-09-23 | 2010-04-21 | Sucoot Ind Co Ltd | A worktable and an oblique supporting rack used in the same |
| CN102953569A (en) * | 2012-11-11 | 2013-03-06 | 苏州金螳螂建筑装饰股份有限公司 | Indoor independent gantry structure |
| CN103046741A (en) * | 2012-12-13 | 2013-04-17 | 山东鲁帆集团有限公司 | Modularization floor support for buildings |
| CN110107075A (en) * | 2019-04-18 | 2019-08-09 | 中国建筑第八工程局有限公司 | Large-span step-by-step cantilever inclined strut structure based on pull-up and pull-down embedded structure and construction method thereof |
| CN218990626U (en) * | 2022-12-05 | 2023-05-09 | 中建深圳装饰有限公司 | Perforated glass fiber sound-absorbing grid assembly type suspended ceiling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116837966A (en) | 2023-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106854941B (en) | A kind of construction method of big section Stand Inclined Beams and batter post | |
| CN114059758A (en) | Assembled double-layer integral elevator shaft platform | |
| CN112647436A (en) | Porous cast-in-situ box culvert bottom plate and construction method | |
| CN109457619B (en) | A multi-functional movable support of complex for cast-in-situ construction of concrete girder | |
| CN116837966B (en) | Integrated prefabricated diagonal bracing floor plate structure and construction method thereof | |
| JP3110985B2 (en) | Construction method of column capital of overhang girder bridge | |
| CN105298119A (en) | Integral stair formwork structure and construction method thereof | |
| CN212772827U (en) | Prefabricated through-long-column concrete assembled frame structure | |
| CN213233106U (en) | Arch ring support | |
| CN211340847U (en) | Precast beam of underground structure in reverse construction method | |
| CN110469126B (en) | Binding trolley for concrete reinforcing steel bars and binding construction method thereof | |
| CN211340848U (en) | Underground structure falls board construction system among reverse construction method | |
| CN210658451U (en) | Open cut method composite assembly formula underground structure | |
| CN210659321U (en) | Trolley structure for binding concrete reinforcing steel bars | |
| JPH0280741A (en) | Manufacture of unit floor and method and device for stocking the same unit floor | |
| CN111058476A (en) | Beam lowering construction method of underground structure in reverse construction method | |
| CN111608270A (en) | Prefabricated through long column concrete assembled frame structure and construction method thereof | |
| CN107816132B (en) | High-level tower crane single-row frame attachment structure without floor slab and construction method thereof | |
| JP2884396B2 (en) | Construction method of building structure and lifting device of building structure | |
| CN219365492U (en) | Temporary fixing device for partition wall | |
| CN115492389B (en) | Construction method of large-section ultrahigh conversion beam | |
| CN115387586B (en) | Lifting platform for foundation pit reverse construction and construction method | |
| CN219118366U (en) | Large-span assembled steel bar support | |
| CN115478540B (en) | Reserved shield under-pass tunnel open excavation tunnel system and construction method | |
| CN213235083U (en) | Self-propelled piecemeal built-up plate suitable for subway station side wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |