CN207749673U - A kind of prefabricated core column formula self-insulating external wall panel and its connection structure - Google Patents
A kind of prefabricated core column formula self-insulating external wall panel and its connection structure Download PDFInfo
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- CN207749673U CN207749673U CN201721098813.4U CN201721098813U CN207749673U CN 207749673 U CN207749673 U CN 207749673U CN 201721098813 U CN201721098813 U CN 201721098813U CN 207749673 U CN207749673 U CN 207749673U
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Abstract
A kind of prefabricated core column formula self-insulating external wall panel and its connection structure, the Side fascia includes wall and the vertical splicing connecting piece of wall, wall is combined by reinforced concrete structure layer and foam concrete thermal insulation layer, reinforced concrete structure layer includes structure sheaf steel skeleton and structure layer concrete, the material of foam concrete thermal insulation layer is foam concrete, structure sheaf steel skeleton includes stem steel reinforcement cage, structure sheaf steel skeleton further includes horizontal reinforcement, horizontal reinforcement includes long reinforcing bar, the top of stem steel reinforcement cage is pre-buried inserted with wall top link, the bottom of stem steel reinforcement cage is pre-buried inserted with the wall bottom linker being used in combination with wall top link.The prefabricated core column formula self-insulating external wall panel of the utility model effectively improves the degree of industrialization and assembling, bearing capacity, ductility and the anti-seismic performance for improving wall comprehensively reach structural thermal insulation integration, realize that wall connecting is reliable up and down, target of install convenient.
Description
Technical field
The utility model belongs to Structural Engineering prefabricated components field, especially a kind of prefabricated core column formula self-insulating external wall panel and
Its connection structure.
Background technology
Assembled steel reinforced concrete shear force wall is a kind of good lateral resistant member, although the big ductility of rigidity is relatively
Difference；Meanwhile assembled steel reinforced concrete shear force wall itself does not have heat-insulating property, subsequent construction also needs to do wall insulation system,
It constructs cumbersome；And over time, insulating layer is damaged easily from structure sheaf and is fallen off, and leads to building heat preservation impaired performance,
Insulating layer repair, which takes, takes a lot of work.In addition, being vertically connected with for assembled steel reinforced concrete shear force wall mostly uses sleeve grouting at this stage
Connection, sleeve cost is high and Grouted density is difficult to ensure, leading to the connection of upper and lower wall, there are hidden troubles.
Currently, to improve the reliability and construction convenience of fabricated shear wall connection, it is integrated to reach structural thermal insulation
Target, it is necessary to study and a kind of make the Assembled self-insulating Side fascia simple, installation speed is fast, safe and reliable.
Utility model content
The purpose of this utility model is to provide a kind of prefabricated core column formula self-insulating external wall panel and its connection structure, to solve existing
With the presence of the assembled steel reinforced big ductility of concrete shear force wall rigidity, poor, additional thermal insulation, which is easily damaged, falls off and vertically using set
The serious technical problem of cylinder grouting connection security risk.
To achieve the above object, the utility model adopts the following technical solution：
A kind of prefabricated core column formula self-insulating external wall panel, including wall and the wall that is embedded in advance within wall vertically splice connection
Part, the wall are combined by reinforced concrete structure layer and foam concrete thermal insulation layer, the reinforced concrete structure layer
Including structure sheaf steel skeleton and structure layer concrete, the material of the foam concrete thermal insulation layer is foam concrete,
The structure sheaf steel skeleton includes along the logical height of short transverse of wall, along the width direction of wall spaced one
The vertical stem steel reinforcement cage of group, the height of the stem steel reinforcement cage are not more than the height of wall,
The structure sheaf steel skeleton further include along wall width direction it is elongated, along wall short transverse layering interval set
The one group of horizontal reinforcement set, the horizontal reinforcement include that embedment stem steel reinforcement cage front and rear sides structure layer concrete is interior, both ends are equal
Two Taoist priest reinforcing bars of wall both sides are stretched out,
The top of the stem steel reinforcement cage is pre-buried inserted with wall top link, and the bottom of the stem steel reinforcement cage is pre-buried
Inserted with the wall bottom linker being used in combination with wall top link.
The wall top link includes top steel pipe, top flange ring flat-plate and top stiffener plate,
The top flange ring flat-plate level encloses top steel pipe one week, positioned at the top of top steel pipe, the top flange
The width direction of ring flat-plate upper edge wall is opposite to be provided with installation notch, there is the first bolt hole on top flange plate uniformly at intervals, described
Top stiffener plate be vertically welded on the downside of top steel pipe and top flange ring flat-plate between, be close to installation notch, on top stiffener plate
It is equipped at intervals with second bolt hole of row,
The wall bottom linker includes bottom steel pipe, flange in the bottom ring flat-plate, puts more energy under stiffener and bottom on bottom
Plate,
The outer diameter of the bottom steel pipe is adapted with the internal diameter of top steel pipe, and the flange in the bottom ring flat-plate level encloses bottom
Steel pipe is reserved with one section of construction section for one week between the bottom end of bottom steel pipe, has uniformly at intervals on flange in the bottom ring flat-plate and first
The matched third bolt hole of bolt hole, the pairs of consistency from top to bottom setting of stiffener under stiffener and bottom, described on the bottom
Stiffener is vertically welded between bottom steel pipe and the upside of flange in the bottom ring flat-plate on bottom, and stiffener vertically welds under the bottom
It is connected on the downside of flange in the bottom ring flat-plate, the length of stiffener is less than the length of construction section under the bottom, under bottom on stiffener
A row and matched 4th bolt hole of the second bolt hole are equipped at intervals with,
Installation seam, width and the top steel pipe of installation seam are reserved under the bottom between stiffener and bottom steel pipe
Wall thickness is adapted, and the thickness of stiffener is adapted under the width of the installation notch and bottom, on the tube wall of the top steel pipe
The insertion position of stiffener is provided with slot under corresponding bottom.
The top center of stem steel reinforcement cage, the top of the top steel pipe, top method are inserted into the lower part of the top steel pipe
The top stiffener plate of the second bolt hole part of blue ring flat-plate and setting exposes the top of wallboard,
The bottom centre of stem steel reinforcement cage, the top of the bottom steel pipe, bottom method are inserted into the top of the bottom steel pipe
Blue ring flat-plate, part bottom on stiffener and whole bottom under stiffener expose wallboard bottom,
The surface of the top steel pipe and bottom steel pipe embedment wall part is additionally provided with shear key, and the shear key is along steel pipe
Length direction arranged for interval.
The top stiffener plate is symmetrical arranged two pieces along the width direction of wallboard, in the both sides of top steel pipe, corresponding institute
State on bottom that stiffener is also symmetrically arranged two along the width direction of wallboard, in the both sides of bottom steel pipe under stiffener and bottom
The twice being staggered are arranged in the position of block, lower plate that the installation notch are on top stiffener plate, corresponding bottom is put more energy into.
The foam concrete is using intensity in 4MPa or more, and thermal coefficient is in 0.2w/ (m2K) foam coagulation below
Soil.
The stem steel reinforcement cage includes four vertical muscle of four corners and along the vertical spaced one group of stirrup of vertical muscle, described
Horizontal reinforcement further includes the short muscle of drawknot between vertical and two Taoist priest reinforcing bar of drawknot.
The surface of the reinforced concrete structure layer, junction setting bumps or oblique cutting with foam concrete thermal insulation layer
Reinforcing bar.
The wall bottom linker of the upside wall is aligned with the wall top link of downside wall,
Within the steel pipe of bottom steel pipe insertion top, the tube wall of bottom steel pipe is inserted into installation seam, is added under the bottom
Strength plate is downwardly by installation notch to be incorporated in slot, and second bolt hole and the 4th bolt hole are aligned and pass through the second spiral shell
It is connected before and after bolt is horizontal, the outer wall of stiffener and top steel pipe welds under the bottom, the top flange ring flat-plate and bottom method
Blue ring flat-plate alignment, first bolt hole and third bolt hole are aligned and are vertically vertically connected with by the first bolt.
The utility model has the characteristics that and advantageous effect compared with prior art：
The stem stress of the prefabricated core column formula self-insulating external wall panel of the utility model is clear, in conjunction with shear wall and frame structure
Common advantage, improve the ductility of wallboard.Compared with common fabricated shear wall, this self-insulating external wall panel quantity of reinforcement is reduced,
Ductility, bearing capacity and shock resistance are improved；Novel complex form is used simultaneously, itself has heat-insulating property.
Setting stem and two-way horizontal reinforcing bar in the concrete of the utility model, in adjacent stem and horizontal reinforcement
Under the action of bearing horizontal force and vertical force, the advantage of shear wall and frame structure is combined, enhances the ductility of wall, is improved
Side fascia anti-seismic performance.
The concrete and concrete insulating course of the utility model have good adhesion strength, and interface connection can
It leans on, reduces the hidden danger that the outer impeller of traditional sandwich wallboard and insulating layer fall off.The heat insulation integrated target of structure is reached, has subtracted
The process of construction site heat-insulation system is lacked.
Vertical connection between the utility model wall is attached using square steel tube, setting flanged plate and floor of putting more energy into
Twice bolt not in the same direction is connected makes weak area damage first temporarily in destructive power；The ribbed stiffener of top wall square steel tube
Plate is also welded with lower wall body square steel tube, and bolt-weld joint strengthens the reliability of node connection, the company between square steel tube
It connecing so that all coupling parts of upper wainscot sheathing are all connected by connection joints of steel structure, convenient installation of constructing is rapid, and
Steel member, which does not leak outside, to be played the role of preferably protecting steel.
The prefabricated core column formula self-insulating external wall panel of the utility model effectively improves the degree of industrialization and assembling, entirely
Bearing capacity, ductility and the anti-seismic performance of face raising wall reach structural thermal insulation integration, realize that wall connecting is reliable up and down, pacifies
Fill easily target.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the overall schematic of prefabricated core column formula self-insulating external wall panel.
Fig. 2 is the arrangement schematic diagram of structure sheaf steel skeleton band connection part；
Fig. 3 is the overlooking structure diagram of Fig. 1；
Fig. 4 is the side structure schematic view of Fig. 1；
Fig. 5 is the structural schematic diagram of wall top link；
Fig. 6 is the structural schematic diagram of wall bottom linker；
Fig. 7 is the splicing schematic diagram of two connectors of Fig. 5 and Fig. 6.
Fig. 8 is the vertical splicing schematic diagram of two pieces of walls above and below connection structure.
Fig. 9 is the side structure schematic view of Fig. 8.
Reference numeral：1- structure sheafs steel skeleton, 11- stems steel reinforcement cage, 111- indulge muscle, 112- stirrups, 12- levels
Reinforcing bar, 121- long reinforcing bars, the short muscle of 122- drawknots, 2- structures layer concrete, 3- foam concrete thermal insulation layers, 4- walls top
Steel pipe, 42- top flanges ring flat-plate, 43- top stiffener plates, 44- installation notch, the first spiral shells of 45- at the top of portion's connector, 41-
Keyhole, the second bolts hole of 46-, 47- slots, 5- walls bottom linker, the bottoms 51- steel pipe, 52- flange in the bottom ring flat-plate,
Stiffener under stiffener, the bottoms 54- on the bottoms 53-, 55- thirds bolt hole, the 4th bolts hole of 56-, 57- installations seam,
Wall, the downsides 7- wall, the first bolts of 8-, the second bolts of 9-, 10- positioning cross muscle on the upside of 6-.
Specific implementation mode
Embodiment is referring to shown in Fig. 1,3 and 4, a kind of prefabricated core column formula self-insulating external wall panel, including wall and is embedded in wall in advance
The vertical splicing connecting piece of wall within body, the wall it is compound by reinforced concrete structure layer and foam concrete thermal insulation layer and
At the reinforced concrete structure layer includes structure sheaf steel skeleton 1 and structure layer concrete 2, the foam concrete thermal insulation layer 3
Material be foam concrete.In the present embodiment, using intensity in 4MPa or more, thermal coefficient exists the foam concrete
0.2w/(m2K) foam concrete below.
Referring to shown in Fig. 2-4, the structure sheaf steel skeleton 1 includes along the logical height of short transverse of wall, along the width of wall
The vertical stem steel reinforcement cage 11 in spaced one group of direction, the height of the stem steel reinforcement cage 11 are not more than the height of wall.
Four vertical muscle 111 of the stem steel reinforcement cage 11 including four corners and along the vertical spaced one group of stirrup 112 of vertical muscle.
The structure sheaf steel skeleton 1 further include along wall width direction it is elongated, along wall short transverse be layered interval
One group of horizontal reinforcement 12 being arranged, the horizontal reinforcement 12 includes in the structure layer concrete of embedment stem steel reinforcement cage front and rear sides,
Two Taoist priest reinforcing bars 121 of wall both sides are stretched out at both ends.The horizontal reinforcement 12 further includes vertical and two Taoist priest reinforcing bar 121 of drawknot
Between the short muscle of drawknot 122.
The top of the stem steel reinforcement cage 11 is pre-buried inserted with wall top link 4, the bottom of the stem steel reinforcement cage 11
Portion is pre-buried inserted with the wall bottom linker 5 being used in combination with wall top link 4.
Shown in Figure 5, the wall top link 4 adds including top steel pipe 41, top flange ring flat-plate 42 and top
Strength plate 43.The top flange ring flat-plate 42 is horizontal to enclose top steel pipe 41 1 weeks, positioned at the top of top steel pipe 41, the top
The width direction of 42 upper edge wall of flange ring flat-plate is opposite to be provided with installation notch 44, has the first bolt uniformly at intervals on top flange plate
Hole 45, the top stiffener plate 43 are vertically welded between top steel pipe 41 and 42 downside of top flange ring flat-plate, are close to mounting groove
Mouthfuls 44, second bolt hole of row 46 is equipped at intervals on top stiffener plate 43.
Shown in Figure 6, the wall bottom linker 5 on bottom steel pipe 51, flange in the bottom ring flat-plate 52, bottom including adding
Stiffener 54 under strength plate 53 and bottom.The outer diameter of the bottom steel pipe 51 is adapted with the internal diameter of top steel pipe 41, the bottom
The horizontal bottom steel pipe that encloses of flange ring flat-plate 52 is reserved with one section of construction section, bottom for 51 1 weeks between the bottom end of bottom steel pipe 51
Have uniformly at intervals on flange ring flat-plate 52 with 45 matched third bolt hole 55 of the first bolt hole, 53 He of stiffener on the bottom
54 pairs of consistency from top to bottom of stiffener is arranged under bottom, and stiffener 53 is vertically welded on bottom steel pipe 51 and bottom method on the bottom
Between the upside of blue ring flat-plate 52, stiffener 54 is vertically welded on the downside of flange in the bottom ring flat-plate 52, the bottom under the bottom
The length of lower stiffener 54 is less than the length of construction section, is equipped at intervals with a row and 46 phase of the second bolt hole on stiffener 54 under bottom
4th bolt hole 56 of cooperation.
Referring to shown in Fig. 5-6, installation seam 57, the installation are reserved under the bottom between stiffener 54 and bottom steel pipe 51
The width of seam 57 is adapted with the wall thickness of top steel pipe 41, the thickness of stiffener 54 under the width of the installation notch 44 and bottom
It is adapted, the insertion position that stiffener 54 under bottom is corresponded on the tube wall of the top steel pipe 41 is provided with slot 47.
In the present embodiment, the top stiffener plate 43 is symmetrically set along the width direction of wallboard, in the both sides of top steel pipe 41
Set two pieces, on the corresponding bottom under stiffener 53 and bottom stiffener 54 along the width direction of wallboard, in bottom steel pipe 51
Both sides be also symmetrically arranged two pieces.In the same plane, the installation notch 44 add two pieces of top stiffener plates 43 at top
The twice being staggered are arranged in the position of strength plate, make on two pieces of bottoms stiffener also not in the same plane, to ensure top stiffener plate
Subject to being located on the center line of steel pipe with the fitting line of stiffener on bottom.
Referring to shown in Fig. 1-4, the top center of stem steel reinforcement cage 11, the top are inserted into the lower part of the top steel pipe 41
The top stiffener plate 43 of the second bolt hole part of top, top flange ring flat-plate 42 and setting of steel pipe 41 exposes the top of wallboard,
The bottom centre of stem steel reinforcement cage 11, the top of the bottom steel pipe 51, flange in the bottom are inserted into the top of the bottom steel pipe 51
Ring flat-plate 52, part bottom on stiffener 53 and whole bottom under stiffener 54 expose wallboard bottom.
The surface that the top steel pipe 41 and bottom steel pipe 51 are embedded to wall part is additionally provided with shear key, the shear key edge
The length direction arranged for interval of steel pipe.The surface of the reinforced concrete structure layer, the junction with foam concrete thermal insulation layer
Setting bumps or oblique cutting reinforcing bar.
In the present embodiment, the layering spacing distance of the horizontal reinforcement is 100mm-200mm.The stem steel reinforcement cage is cut
Face area is 110mm × 200mm, and the arranged for interval distance of two stem steel reinforcement cages is 300mm-500mm.The stirrup interval distance
From for 100mm-200mm.The surface of the outer wall distance structure layer concrete of the top steel pipe and bottom steel pipe is 20mm-
80mm, top steel pipe and bottom steel pipe are all made of square steel tube, and it is 300mm-500mm that square steel tube, which is embedded into the length inside wall,.
The top flange ring flat-plate and flange in the bottom ring flat-plate it is equal sized, thickness is 10mm-15mm, and ring flat-plate width is
The length of 30mm-40mm, the top stiffener plate are 30mm-50mm, wherein the length being embedded into inside wall is 20mm-
40mm, thickness 10-15mm, width 30mm-40mm, the sum of stiffener and the length of stiffener under bottom are on the bottom
30mm-50mm, it is 20mm-40mm, thickness 10-15mm, width that stiffener, which is embedded into the length inside wall, wherein on bottom
For 30mm-40mm, the thickness of stiffener is 10-15mm, width 30mm-40mm under bottom.
Referring to shown in Fig. 7-9, the connection structure of this prefabricated core column formula self-insulating external wall panel, including the upside that is vertically connected with
Wall 6 and downside wall 7, the wall bottom linker 5 of the upside wall 6 and the wall top link 4 of downside wall 7 are right
Together.The bottom steel pipe 51 is inserted within the steel pipe 41 of top, and the tube wall of bottom steel pipe 51 is inserted into installation seam 57, under the bottom
Stiffener 54 is downwardly by installation notch 44 and is incorporated in slot 47, the alignment of second bolt hole, 46 and the 4th bolt hole 56
And connected by the way that 9 level of the second bolt is front and back, stiffener 54 and the outer wall of top steel pipe 41 weld under the bottom, the top
Flange ring flat-plate 42 and flange in the bottom ring flat-plate 52 are aligned, and first bolt hole 45 and third bolt hole 55 are aligned and pass through the first spiral shell
Bolt 8 is vertically vertically connected with.
The construction method of this prefabricated core column formula self-insulating external wall panel, including following construction procedure：
Step 1 makes wall top link 4 and wall bottom linker 5 according to design size.
Step 2: the mold of installation wall, and smearing release agent after clearing up mold.
Step 3: binding structure layer steel skeleton：Tying up for stem steel reinforcement cage 11 and horizontal reinforcement 12 is carried out according to design size
It pricks, positioning cross muscle 10, the positioning cross muscle is respectively welded in the corresponding position of the top and bottom in stem steel reinforcement cage 11
10 weld with four vertical muscle 111 respectively perpendicular to vertical muscle 111, parallel with stirrup 112, four ends of the positioning cross muscle 10
It connects.
Step 4: the design position of wall top link 4 and wall bottom linker 5 in mold is arranged,
The wall top link 4 and wall bottom linker 5 are welded with positioning cross muscle 10 respectively to be positioned.
Step 5: the pouring structure layer concrete 2 in mold, molding of then vibrating.
Step 6: pouring foam concrete on the surface of structure layer concrete forms foam concrete thermal insulation layer, supported
24 hours shaping and demouldings are protected, after natural curing reaches requirement.
Claims (8)
1. a kind of prefabricated core column formula self-insulating external wall panel, including wall and the wall that is embedded in advance within wall vertically splice connection
Part, it is characterised in that：The wall is combined by reinforced concrete structure layer and foam concrete thermal insulation layer, and the reinforcing bar is mixed
Xtah Crude Clay structure layer includes structure sheaf steel skeleton（1）With structure layer concrete（2）, the foam concrete thermal insulation layer（3）Material
For foam concrete,
The structure sheaf steel skeleton（1）Include along the logical height of short transverse of wall, along the width direction of wall spaced one
The vertical stem steel reinforcement cage of group（11）, the stem steel reinforcement cage（11）Height be not more than wall height,
The structure sheaf steel skeleton（1）Further include along wall width direction it is elongated, along wall short transverse layering interval set
The one group of horizontal reinforcement set（12）, the horizontal reinforcement（12）Including embedment stem steel reinforcement cage front and rear sides structure layer concrete
Two Taoist priest reinforcing bars of wall both sides are stretched out at interior, both ends（121）,
The stem steel reinforcement cage（11）Top it is pre-buried inserted with wall top link（4）, the stem steel reinforcement cage（11）'s
Bottom it is pre-buried inserted with wall top link（4）The wall bottom linker being used in combination（5）.
2. prefabricated core column formula self-insulating external wall panel according to claim 1, it is characterised in that：
The wall top link（4）Including top steel pipe（41）, top flange ring flat-plate（42）And top stiffener plate（43）,
The top flange ring flat-plate（42）Level encloses top steel pipe（41）One week, be located at top steel pipe（41）Top, it is described
Top flange ring flat-plate（42）The width direction of upper edge wall is opposite to be provided with installation notch（44）, have uniformly at intervals on top flange plate
First bolt hole（45）, the top stiffener plate（43）It is vertical to be welded on top steel pipe（41）With top flange ring flat-plate（42）Downside
Between, be close to installation notch（44）, top stiffener plate（43）On be equipped at intervals with second bolt hole of row（46）,
The wall bottom linker（5）Including bottom steel pipe（51）, flange in the bottom ring flat-plate（52）, stiffener on bottom（53）With
Stiffener under bottom（54）,
The bottom steel pipe（51）Outer diameter and top steel pipe（41）Internal diameter be adapted, the flange in the bottom ring flat-plate（52）It is horizontal
Enclose bottom steel pipe（51）One week and bottom steel pipe（51）Bottom end between be reserved with one section of construction section, flange in the bottom ring flat-plate
（52）On have uniformly at intervals and the first bolt hole（45）Matched third bolt hole（55）, stiffener on the bottom（53）With
Stiffener under bottom（54）Pairs of consistency from top to bottom is arranged, stiffener on the bottom（53）Vertically it is welded on bottom steel pipe（51）With
Flange in the bottom ring flat-plate（52）Upside between, stiffener under the bottom（54）Vertically it is welded on flange in the bottom ring flat-plate（52）Under
Side, stiffener under the bottom（54）Length be less than the length of construction section, stiffener under bottom（54）On be equipped at intervals with a row
With the second bolt hole（46）Matched 4th bolt hole（56）,
Stiffener under the bottom（54）With bottom steel pipe（51）Between be reserved with installation seam（57）, installation seam（57）Width
With top steel pipe（41）Wall thickness be adapted, the installation notch（44）Width and bottom under stiffener（54）Thickness mutually fit
It answers, the top steel pipe（41）Tube wall on correspond to stiffener under bottom（54）Insertion position be provided with slot（47）.
3. prefabricated core column formula self-insulating external wall panel according to claim 2, it is characterised in that：The top steel pipe（41）'s
Stem steel reinforcement cage is inserted into lower part（11）Top center, the top steel pipe（41）Top, top flange ring flat-plate（42）With set
Set the top stiffener plate of the second bolt hole part（43）Expose the top of wallboard,
The bottom steel pipe（51）Top be inserted into stem steel reinforcement cage（11）Bottom centre, the bottom steel pipe（51）It is upper
Portion, flange in the bottom ring flat-plate（52）, part bottom on stiffener（53）With stiffener under whole bottoms（54）Expose wallboard
Bottom,
The top steel pipe（41）With bottom steel pipe（51）The surface of embedment wall part is additionally provided with shear key, the shear key edge
The length direction arranged for interval of steel pipe.
4. prefabricated core column formula self-insulating external wall panel according to claim 2 or 3, it is characterised in that：The top stiffener plate
（43）Along the width direction of wallboard, in top steel pipe（41）Both sides be symmetrical arranged two pieces, stiffener on the corresponding bottom
（53）With stiffener under bottom（54）Along the width direction of wallboard, in bottom steel pipe（51）Both sides be also symmetrically arranged two
Block, the installation notch（44）In top stiffener plate（43）Stiffener under upper, corresponding bottom（54）Position setting be staggered two
Road.
5. prefabricated core column formula self-insulating external wall panel according to claim 4, it is characterised in that：The foam concrete uses
Intensity is in 4MPa or more, thermal coefficient in 0.2w/ (m2K) foam concrete below.
6. the prefabricated core column formula self-insulating external wall panel according to claim 2,3 or 5 any one, it is characterised in that：It is described
Stem steel reinforcement cage（11）Four vertical muscle including four corners（111）With along the vertical spaced one group of stirrup of vertical muscle（112）, institute
State horizontal reinforcement（12）It further include vertical and two Taoist priest reinforcing bar of drawknot（121）Between the short muscle of drawknot（122）.
7. prefabricated core column formula self-insulating external wall panel according to claim 6, it is characterised in that：The reinforced concrete structure
The surface of layer, junction setting bumps or oblique cutting reinforcing bar with foam concrete thermal insulation layer.
8. the connection structure of the prefabricated core column formula self-insulating external wall panel according to claim 2-7 any one, including it is upper and lower
The upside wall of connection（6）With downside wall（7）, it is characterised in that：The upside wall（6）Wall bottom linker（5）
With downside wall（7）Wall top link（4）Alignment,
The bottom steel pipe（51）It is inserted into top steel pipe（41）Within, bottom steel pipe（51）Tube wall be inserted into installation seam（57）It is interior,
Stiffener under the bottom（54）Pass through installation notch（44）It is downwardly into and is incorporated to slot（47）It is interior, second bolt hole（46）
With the 4th bolt hole（56）It is aligned and passes through the second bolt（9）It is connected before and after horizontal, stiffener under the bottom（54）With top
Steel pipe（41）Outer wall welding, the top flange ring flat-plate（42）With flange in the bottom ring flat-plate（52）Alignment, first bolt hole
（45）With third bolt hole（55）It is aligned and passes through the first bolt（8）Vertically it is vertically connected with.
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| CN201721098813.4U CN207749673U (en) | 2017-08-30 | 2017-08-30 | A kind of prefabricated core column formula self-insulating external wall panel and its connection structure |
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| CN201721098813.4U CN207749673U (en) | 2017-08-30 | 2017-08-30 | A kind of prefabricated core column formula self-insulating external wall panel and its connection structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386492A (en) * | 2017-08-30 | 2017-11-24 | 河北建筑工程学院 | A kind of prefabricated core column formula self-insulating external wall panel, attachment structure and its construction method |
| CN111980227A (en) * | 2020-08-20 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Full-assembly mortise-tenon joint modularized multi-cavity steel plate combined shear wall and manufacturing method thereof |
| CN111980226A (en) * | 2020-08-20 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Full-assembly mortise-tenon connection multi-cavity steel plate combined shear wall and construction method thereof |
| CN111997228A (en) * | 2020-08-20 | 2020-11-27 | 中国建筑标准设计研究院有限公司 | Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and construction method thereof |
| CN113513107A (en) * | 2020-08-20 | 2021-10-19 | 中国建筑标准设计研究院有限公司 | Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and manufacturing method thereof |
| CN107386492B (en) * | 2017-08-30 | 2024-05-17 | 姚晶晶 | Prefabricated core column type self-heat-insulation external wall panel, connecting structure and construction method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386492A (en) * | 2017-08-30 | 2017-11-24 | 河北建筑工程学院 | A kind of prefabricated core column formula self-insulating external wall panel, attachment structure and its construction method |
| CN107386492B (en) * | 2017-08-30 | 2024-05-17 | 姚晶晶 | Prefabricated core column type self-heat-insulation external wall panel, connecting structure and construction method thereof |
| CN111980227A (en) * | 2020-08-20 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Full-assembly mortise-tenon joint modularized multi-cavity steel plate combined shear wall and manufacturing method thereof |
| CN111980226A (en) * | 2020-08-20 | 2020-11-24 | 中国建筑标准设计研究院有限公司 | Full-assembly mortise-tenon connection multi-cavity steel plate combined shear wall and construction method thereof |
| CN111997228A (en) * | 2020-08-20 | 2020-11-27 | 中国建筑标准设计研究院有限公司 | Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and construction method thereof |
| CN113513107A (en) * | 2020-08-20 | 2021-10-19 | 中国建筑标准设计研究院有限公司 | Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and manufacturing method thereof |
| CN111997228B (en) * | 2020-08-20 | 2022-05-24 | 中国建筑标准设计研究院有限公司 | Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and construction method thereof |
| CN111980227B (en) * | 2020-08-20 | 2022-05-24 | 中国建筑标准设计研究院有限公司 | Full-assembly mortise-tenon joint modularization multi-cavity steel plate combined shear wall and manufacturing method thereof |
| CN111980226B (en) * | 2020-08-20 | 2022-05-24 | 中国建筑标准设计研究院有限公司 | Full-assembly mortise-tenon connection multi-cavity steel plate combined shear wall and construction method thereof |
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