CN110042962A - Board connecting structure and its construction method drop - Google Patents
Board connecting structure and its construction method drop Download PDFInfo
- Publication number
- CN110042962A CN110042962A CN201910419601.9A CN201910419601A CN110042962A CN 110042962 A CN110042962 A CN 110042962A CN 201910419601 A CN201910419601 A CN 201910419601A CN 110042962 A CN110042962 A CN 110042962A
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- China
- Prior art keywords
- bed die
- truss
- connecting structure
- board connecting
- supporting plate
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 239000002689 soil Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000037228 dieting effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement 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
- 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
- E04B5/10—Load-carrying floor structures formed substantially of prefabricated units with metal beams or girders, e.g. with steel lattice girders
Abstract
The present invention provides a kind of drop board connecting structure and its construction method, it is related to construction engineering technical field, drop board connecting structure includes supporting plate and girder steel can be in shop-fabricated, both it can guarantee accurate positioning, it can guarantee welding quality again, after being mounted directly girder steel at the scene, the first floor support plate is poured on upper flange, the second floor support plate is poured on supporting plate can form drop board connecting structure, without the extra welding in the scene of carrying out, it can guarantee construction quality and speed of application, both component positioning accuracy and welding quality can guarantee, in turn avoid a large amount of welding in scene, the quality risk influenced by execute-in-place can be reduced.
Description
Technical field
The present invention relates to construction engineering technical fields, connect more particularly, to a kind of drop board connecting structure and a kind of drop plate
Connect construction method.
Background technique
With flourishing for China's assembled architecture, all kinds of novel fabricated components are more and more frequently utilized to be built all kinds of
In building, compared to traditional form, final product quality, construction quality and the construction speed of prefabricated member are easier to control.
In the prior art, drop plate node solves building by changing setting Z-type bearing plate and additional bar at floor absolute altitude
Height difference node connection problem in board work progress.
However, when drop plate is down to beam middle part or lower part, Z-type connection board size is bigger than normal after height difference is more than a certain range,
There may be larger displacements or increase node weight, node to weaken more for in-site installation；And Z-type bearing plate generally needs live peace
Dress, it will increase site welding workload, if factory installs, transport and live handling will be unfavorable for.
Summary of the invention
The purpose of the present invention is to provide a kind of drop board connecting structures, to solve drop plate node scene in the prior art work
Measure larger technical problem.
Drop board connecting structure provided by the invention, the drop board connecting structure includes girder steel and supporting plate；
The girder steel has web and upper flange, and the supporting plate is fixed on the web of the girder steel；On the upper flange
The first floor support plate has been poured, the second floor support plate has been poured on the supporting plate.
Further, the drop board connecting structure further includes reinforcer；The following table of the supporting plate is arranged in the reinforcer
Between face and the web.
Further, peg is respectively equipped on the upper surface of the supporting plate and the upper flange.
Further, first floor support plate includes the first bed die and the first truss；Second floor support plate includes second
Bed die and the second truss；
First truss is overlapped and is fixed on the upper flange, and first bed die and first truss are detachable
Ground connection, and the end thereof contacts of one end of first bed die and the upper flange；
Second truss is overlapped and is fixed on the supporting plate, and second bed die and second truss are removably
Connection, and the end thereof contacts of one end of second bed die and the supporting plate.
Further, first bed die is threadedly coupled with first truss；Second bed die and second purlin
Frame is threadedly coupled.
Further, the drop board connecting structure further includes plugging plate；
The plugging plate is respectively overlay in the seam between first bed die and the upper flange and described second
In seam between bed die and the supporting plate.
Further, the plugging plate is connect with first bed die and second bed die by fastener respectively.
Further, drop board connecting structure further includes additional bar, additional bar setting in first truss and
Between second truss.
Further, first bed die and second bed die are wooden model.
The object of the invention is also to provide a kind of drop board connecting structures, comprising the following steps:
Prefabricated girder steel of the present invention and supporting plate, are fixed on supporting plate on the web of girder steel；
It is in advance that the first bed die and the first truss is detachably connected, the second bed die and the second truss are removably connected
It connects；
First truss is overlapped and is fixed on upper flange by scene, makes the one of one end of the first bed die and the upper flange of girder steel
End in contact；Second truss is overlapped and is fixed on the supporting plate, one end of the second bed die and the end thereof contacts of supporting plate are made；It will add
Side mode is arranged between the first truss and the second truss, at the edge of the first floor support plate and the second floor support plate in steel-bar arrangement, pours
Concrete after conserving to concrete, dismantles the first bed die and the second bed die.
Drop board connecting structure provided by the invention, including girder steel and supporting plate；The girder steel has web and upper flange, described
Supporting plate is fixed on the web of the girder steel；The first floor support plate has been poured on the upper flange, has poured second on the supporting plate
Floor support plate.Supporting plate and girder steel can not only can guarantee accurate positioning, but also can guarantee welding quality, at the scene directly in shop-fabricated
After girder steel is installed, the first floor support plate is poured on upper flange, the second floor support plate is poured on supporting plate can form drop board connecting structure,
Without the extra welding in the scene of carrying out, construction quality and speed of application can guarantee.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of drop board connecting structure provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of girder steel and supporting plate in drop board connecting structure provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the drop board connecting structure with the first truss and the second truss provided in an embodiment of the present invention
Figure；
Fig. 4 is the structural schematic diagram of the drop board connecting structure of casting concrete provided in an embodiment of the present invention.
Icon: 1- girder steel；2- web；3- reinforcer；4- supporting plate；5- peg；6- fastener；7- screw；8- points
Cloth muscle；The first truss of 9-；The first bed die of 10-；11- fastener；12- plugging plate；13- additional bar.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, as occurred
Term " first ", is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance " second ".Wherein, term
" first position " and " second position " is two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention provides a kind of drop board connecting structure and its construction methods, and multiple embodiments are given below and mention to the present invention
The drop board connecting structure and its construction method of confession are described in detail.
Embodiment 1
Drop board connecting structure provided in this embodiment, as shown in Figures 1 to 4, drop board connecting structure includes girder steel 1 and supporting plate
4；Girder steel 1 has web 2 and upper flange, and supporting plate 4 is fixed on the web 2 of the girder steel 1；First building has been poured on upper flange to hold
Plate has poured the second floor support plate on supporting plate 4.
Wherein, web 2 is vertically arranged, and upper flange is vertically arranged with web 2, supporting plate 4 and girder steel 1 can in shop-fabricated,
Not only it can guarantee accurate positioning, but also can guarantee welding quality, after being mounted directly girder steel 1 at the scene, poured on upper flange first building
Board, drop board connecting structure can be formed by pouring the second floor support plate on supporting plate 4, without the extra welding in the scene of carrying out, be can guarantee and applied
Working medium amount and speed of application both can guarantee component positioning accuracy and welding quality, in turn avoid a large amount of welding in scene, can
To reduce the quality risk influenced by execute-in-place.Even if being more than 300mm or more for drop plate height, can still carry out conveniently
Constructing operation.
Further, drop board connecting structure further includes reinforcer 3；Lower surface and the web 2 of supporting plate 4 is arranged in reinforcer 3
Between.
Reinforcer 3 can be welded with supporting plate 4 and web 2 respectively, can be prefabricated in the factory, the setting of reinforcer 3 can be protected
Demonstrate,prove the reliability of supporting plate 4.
Further, peg 5 is respectively equipped on the upper surface of supporting plate 4 and upper flange.Peg 5 can be welded at the scene
It connects, peg 5 can be improved the bonding strength after concrete floor slab placement.
Further, the first floor support plate includes the first bed die 10 and the first truss 9；Second floor support plate include the second bed die and
Second truss；First truss 9 is overlapped and is fixed on upper flange, and the first bed die 10 and the first truss 9 are detachably connected, and the
One end of one bed die 10 and the end thereof contacts of upper flange；Second truss is overlapped and is fixed on supporting plate 4, the second bed die and the second purlin
Frame is detachably connected, and the end thereof contacts of one end of the second bed die and supporting plate 4.
First bed die 10 can be to be threadedly coupled with the connection type of the first truss 9, or clamping etc. is any to be suitble to
Form, the second bed die and the connection type of the second truss can be to be threadedly coupled, or any suitable shape such as are clamped
Formula.
Consider the disassembly and recycling of the first bed die 10 and the second bed die later period, the first bed die 10 does not ride upon upper flange
On, but the first truss 9 is ridden upon on upper flange, and the first truss 9 is welded with upper flange；Second bed die does not ride upon support
On plate 4, but the second truss is ridden upon on supporting plate 4, and the second truss and supporting plate 4 are welded.
Relative to common cast-in-situ floor, the first bed die 10 and the first truss 9 can make before lifting and be integrated, the second bottom
Mould and the second truss can make before lifting to be integrated, and reduces the first bed die 10 and the second bed die sets up the time and high-altitude is grasped
Make risk, is formed convenient for on-site hoisting and appearance.Relative to non-detachable floor support plate, the reusable of bed die is saved
Material, economy is more preferably.
Further, the first bed die 10 is threadedly coupled with the first truss 9；Second bed die is threadedly coupled with the second truss.
Specifically, the first bed die 10 and the first truss 9 are fixed using fastener 6 and screw 7, and fastener 6 is fixed on the first bed die
On 10, screw 7 is threadedly coupled after passing through the first bed die 10 with fastener 6；Second bed die and the second truss utilize fastener 6 and screw 7
Fixed, fastener 6 is fixed on the second bed die, and screw 7 is threadedly coupled after passing through the second bed die with fastener 6.
Further, drop board connecting structure further includes plugging plate 12；Plugging plate 12 is respectively overlay in the first bed die 10 and institute
It states in the seam in the seam between upper flange and between the second bed die and the supporting plate 4.
Plugging plate is covered in the seam between the first bed die 10 and the upper flange and the second bed die and the supporting plate 4
Between seam on, can guarantee the first floor support plate and the second floor support plate bottom surface Forming Quality.
Specifically, plugging plate 12 is fixed on the first bed die 10 by fastener 11, and plugging plate 12 is covered on first
In seam between bed die 10 and the upper flange, fastener 11 can be any suitable form such as self threading pin or screw 7,
After first bed die 10 is removed, plugging plate 12 can be removed.
Plugging plate 12 is fixed on the second bed die by fastener 11, and plugging plate 12 is covered on the second bed die and supporting plate
In seam between 4, fastener 11 can be that any suitable form such as self threading pin or screw 7 can after the dismounting of the second bed die
Plugging plate 12 to be removed.
Further, drop board connecting structure further includes additional bar 13, and the setting of additional bar 13 is in the first truss 9 and described
Between second truss.
The binding of additional bar 13 on the distributing reinforcement 8 between the first truss 9 and the second truss, is pacified by additional bar 13
After installing into and rationally fixing, side mode and 1 seam crossing of girder steel setting plugging plate 12 and casting concrete are set in plate end, with
After carry out reasonable maintenance.
The first bed die 10 and the second bed die are wooden model in the present embodiment, and the first bed die 10 and the second bed die can also use
Other suitable materials.
Drop board connecting structure provided by the invention, including girder steel 1 and supporting plate 4；Girder steel 1 has web 2 and upper flange, supporting plate
4 are fixed on the web 2 of girder steel 1；The first floor support plate has been poured on upper flange, has poured the second floor support plate on the supporting plate 4.Support
Plate 4 and girder steel 1 can not only can guarantee accurate positioning, but also can guarantee welding quality, be mounted directly girder steel at the scene in shop-fabricated
After 1, the first floor support plate is poured on upper flange, the second floor support plate is poured on supporting plate 4 can form drop board connecting structure, without into
The extra welding in row scene, can guarantee construction quality and speed of application.Relative to common cast-in-situ floor, the first bed die 10 and the first purlin
Frame 9 can make before lifting and be integrated, and the second bed die and the second truss can make before lifting and be integrated, and reduce first
Bed die 10 and the second bed die set up time and high-altitude application risk, form convenient for on-site hoisting and appearance.Relative to non-removable
Formula floor support plate is unloaded, the reusable of bed die saves material, and economy is more preferably.
Embodiment 2
Drop board connecting structure construction method provided in this embodiment, comprising the following steps:
The girder steel 1 and supporting plate 4 that prefabricated embodiment 1 provides, are fixed on supporting plate 4 on the web 2 of girder steel 1, in supporting plate 4 and abdomen
Reinforcer 3 is set between plate 2；
It is in advance that the first bed die 10 and the first truss 9 is detachably connected, removably by the second bed die and the second truss
Connection；
Scene weld stud 5 on upper flange and supporting plate 4 lifts the first truss 9, and the first truss 9 is overlapped and is welded on
On upper flange, make the end thereof contacts of one end of the first bed die 10 and the upper flange of girder steel 1；The second truss is lifted, by the second truss
It overlaps and is welded on supporting plate 4, make one end of the second bed die and the end thereof contacts of supporting plate 4；
Plugging plate 12 is set in the seam of the first bed die 10 and upper flange, is set in seam of second bed die with supporting plate 4
Set plugging plate 12；
Additional bar 13 is arranged between the first truss 9 and the second truss, in the first floor support plate and the second floor support plate
Side mode is arranged in edge, and plugging plate 12 is arranged with 1 seam crossing of girder steel at the edge of the first floor support plate and the second floor support plate and pours mixed
Solidifying soil, then carries out reasonable maintenance casting concrete, finally dismantles the first bed die 10, the second bed die and plugging plate 12.
Drop board connecting structure construction method provided in this embodiment, supporting plate 4 and girder steel 1 can be in shop-fabricated, Ji Nengbao
Accurate positioning is demonstrate,proved, and can guarantee welding quality, after being mounted directly girder steel 1 at the scene, the first floor support plate is poured on upper flange, is held in the palm
The second floor support plate is poured on plate 4 can form drop board connecting structure, without carrying out the extra welding in scene, can guarantee construction quality with
Speed of application.Relative to common cast-in-situ floor, the first bed die 10 and the first truss 9 can make before lifting and be integrated, and second
Bed die and the second truss can make before lifting to be integrated, and reduces the first bed die 10 and the second bed die sets up time and high-altitude
Operational risk forms convenient for on-site hoisting and appearance.Relative to non-detachable floor support plate, the reusable saving of bed die
Material, economy is more preferably.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of drop board connecting structure, which is characterized in that the drop board connecting structure includes girder steel and supporting plate；
The girder steel has web and upper flange, and the supporting plate is fixed on the web of the girder steel；It is poured on the upper flange
There is the first floor support plate, the second floor support plate has been poured on the supporting plate.
2. drop board connecting structure according to claim 1, which is characterized in that the drop board connecting structure further includes reinforcing
Part；The reinforcer is arranged between the lower surface of the supporting plate and the web.
3. drop board connecting structure according to claim 1, which is characterized in that the upper surface of the supporting plate and the upper flange
On be respectively equipped with peg.
4. drop board connecting structure according to claim 1, which is characterized in that first floor support plate include the first bed die and
First truss；Second floor support plate includes the second bed die and the second truss；
First truss is overlapped and is fixed on the upper flange, and first bed die removably connects with first truss
It connects, and the end thereof contacts of one end of first bed die and the upper flange；
Second truss is overlapped and is fixed on the supporting plate, and second bed die removably connects with second truss
It connects, and the end thereof contacts of one end of second bed die and the supporting plate.
5. drop board connecting structure according to claim 4, which is characterized in that first bed die and the first truss spiral shell
Line connection；Second bed die is threadedly coupled with second truss.
6. drop board connecting structure according to claim 4, which is characterized in that the drop board connecting structure further includes leak stopping
Plate；
The plugging plate is respectively overlay in the seam between first bed die and the upper flange and second bed die
In seam between the supporting plate.
7. drop board connecting structure according to claim 6, which is characterized in that the plugging plate respectively with first bed die
It is connected with second bed die by fastener.
8. drop board connecting structure according to claim 4, which is characterized in that drop board connecting structure further includes additional bar,
The additional bar is arranged between first truss and second truss.
9. drop board connecting structure according to claim 4, which is characterized in that first bed die and second bed die are equal
For wooden model.
10. a kind of drop board connecting structure construction method, which comprises the following steps:
Prefabricated girder steel of any of claims 1-9 and supporting plate, are fixed on supporting plate on the web of girder steel；
It is in advance that the first bed die and the first truss is detachably connected, the second bed die and the second truss is detachably connected；
First truss is overlapped and is fixed on upper flange by scene, makes a termination of one end of the first bed die and the upper flange of girder steel
Touching；Second truss is overlapped and is fixed on the supporting plate, one end of the second bed die and the end thereof contacts of supporting plate are made；By additional bar
It is arranged between the first truss and the second truss, side mode is set at the edge of the first floor support plate and the second floor support plate, pours coagulation
Soil after conserving to concrete, dismantles the first bed die and the second bed die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419601.9A CN110042962A (en) | 2019-05-20 | 2019-05-20 | Board connecting structure and its construction method drop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419601.9A CN110042962A (en) | 2019-05-20 | 2019-05-20 | Board connecting structure and its construction method drop |
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| Publication Number | Publication Date |
|---|---|
| CN110042962A true CN110042962A (en) | 2019-07-23 |
Family
ID=67282695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419601.9A Pending CN110042962A (en) | 2019-05-20 | 2019-05-20 | Board connecting structure and its construction method drop |
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| CN (1) | CN110042962A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549954A (en) * | 2020-07-10 | 2020-08-18 | 中国船舶重工集团国际工程有限公司 | Plate lowering structure of box plate assembly type steel structure floor plate and manufacturing method |
| CN114086791A (en) * | 2021-11-29 | 2022-02-25 | 北京建工四建工程建设有限公司 | Connecting structure of existing building and newly-built building and construction method thereof |
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|---|---|---|---|---|
| CN111549954A (en) * | 2020-07-10 | 2020-08-18 | 中国船舶重工集团国际工程有限公司 | Plate lowering structure of box plate assembly type steel structure floor plate and manufacturing method |
| CN111549954B (en) * | 2020-07-10 | 2020-10-16 | 中国船舶重工集团国际工程有限公司 | Plate lowering structure of box plate assembly type steel structure floor plate and manufacturing method |
| CN114086791A (en) * | 2021-11-29 | 2022-02-25 | 北京建工四建工程建设有限公司 | Connecting structure of existing building and newly-built building and construction method thereof |
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