CN207314655U - Fill concrete wallboard in a kind of prefabricated thermal insulation - Google Patents
Fill concrete wallboard in a kind of prefabricated thermal insulation Download PDFInfo
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- CN207314655U CN207314655U CN201721256239.0U CN201721256239U CN207314655U CN 207314655 U CN207314655 U CN 207314655U CN 201721256239 U CN201721256239 U CN 201721256239U CN 207314655 U CN207314655 U CN 207314655U
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Abstract
The utility model discloses fill concrete wallboard in a kind of prefabricated thermal insulation, including：Prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard, and the light heat insulation material block for being arranged between prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard and arranging into gapless；Light heat insulation material block is provided with mounting hole, and tension member is cased with mounting hole, and the both ends for keeping the temperature tension member are separately positioned in prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard.Fill concrete wallboard weight is light in prefabricated thermal insulation provided by the utility model, reduce wallboard to the stiffness effect of agent structure, avoids external thermal insulation from coming off risk, and high insulating effect, reduces the loss of energy.The precast wall body of the utility model can eliminate construction gaul common quality defect and more energy conservation and environmental protection, and have more excellent external wall waterproof effect on the basis of traditional building block exterior wall is replaced.
Description
Technical field
It the utility model is related to fill concrete in assembled architecture technical field, more particularly to a kind of prefabricated thermal insulation
Wallboard.
Background technology
Concrete panel, the wallboard made of Reinforced Concrete Materials, is the base in building construction and various engineering structures
This structure or component, are commonly used for roof system, superstructure, platform, wall, retaining wall, terrace, road surface, pond etc., application range is extremely wide.It is mixed
Solidifying cob wall plate is divided into square plate, plectane and sketch plate by flat shape.
At present in building field, wall is safeguarded in addition to structure division is cast-in-place concrete for outer, for non-structural part
Generally by the way of masonry is built by laying bricks or stones or constructs cast-in-place concrete, not only site workload is big for this mode, long in time limit, labour
It is more, hollowing common fault is more, and environmental pollution is serious, does not reach the standard requirement of green building.Meanwhile using building by laying bricks or stones or conventional
Constructional concrete causes building energy conservation to be unsatisfactory for related request since thermal conductivity factor is larger.Easily caused if using external thermal insulation
Insulating layer comes off, and causes casualties or property loss, comes China this year and has occurred that a lot of external thermal insulations come off or thermal insulation material
Fiery major accident.
Therefore, the prior art has yet to be improved and developed.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of the prior art, there is provided a kind of prefabricated guarantor
Fill concrete wallboard in temperature, it is intended to solve it is of the prior art build by laying bricks or stones exterior wall or constructional concrete exterior-wall heat insulation effect it is bad,
Constructional concrete wall is larger to agent structure stiffness effect, gaul common fault and preferably leaks, the problems such as external thermal insulation is easy to fall off.
The utility model technical scheme applied to solve the technical problem is as follows：
Fill concrete wallboard in a kind of prefabricated thermal insulation, wherein, fill concrete wallboard includes in the prefabricated thermal insulation：Pour
The prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard built, and be arranged between prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard and
Into the light heat insulation material block of gapless arrangement；The light heat insulation material block is provided with mounting hole, is cased with the mounting hole
Tension member, the both ends of the insulation tension member are separately positioned in prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, in the prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard
It is both provided with bar-mat reinforcement.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, the tension member belongs to not Heat Conduction Material, its both ends
Satisfaction is anchored in detailing requiments in prefabricated inside and outside leaf wallboard.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, set in the prefabricated thermal insulation in fill concrete wallboard
It is equipped with door, window hole, bay window or recessed window.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, further include：Fill concrete wall in the prefabricated thermal insulation
The left and right end face of plate is poured with cast-in-place wall, column to be connected, panel tops stretch out reinforcing bar anchor into beams of concrete, formed it is embedded or
Lower hanging structure.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, a left side for fill concrete wallboard in the prefabricated thermal insulation
Right both ends of the surface are that the left and right ends of fill concrete wallboard in plane, or the prefabricated thermal insulation are both provided with groove.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, further include：Fill concrete wall in the prefabricated thermal insulation
The prefabricated internal lobe wallboard of plate connects reinforcing bar by wall top-side and anchors into beams of concrete side, forms external hanging type structure.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, in the prefabricated thermal insulation on fill concrete wallboard
Top is provided with horizontal guiding gutter, and wallboard both sides set vertical guiding gutter, and in horizontal guiding gutter and vertical guiding gutter side or
Both sides are additionally provided with PE rods, adhesive tape and building adhesive.
Fill concrete wallboard in the prefabricated thermal insulation, wherein, further include：Fill concrete wall in the prefabricated thermal insulation
The bottom of plate is fixedly connected with or sets formation flush joint connection mode with beam, plate.
The beneficial effects of the utility model：Fill concrete wallboard weight in prefabricated thermal insulation provided by the utility model
Gently, reduce wallboard to the stiffness effect of agent structure, avoid external thermal insulation from coming off risk, high insulating effect, reduces energy
Loss.The precast wall body of the utility model can eliminate construction gaul quality on the basis of traditional building block exterior wall is replaced
Common fault and more energy conservation and environmental protection, and there is more excellent external wall waterproof effect.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the preferred embodiment of fill concrete wallboard in the utility model prefabricated thermal insulation.
Fig. 2 is the embedded cross-sectional view of fill concrete wallboard in the utility model prefabricated thermal insulation.
Fig. 3 is the first cross-sectional view of external hanging type of fill concrete wallboard in the utility model prefabricated thermal insulation.
Fig. 4 is the second cross-sectional view of external hanging type of fill concrete wallboard in the utility model prefabricated thermal insulation.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only explaining this reality
With new, it is not used to limit the utility model.
Fig. 1 is referred to, Fig. 1 is the section knot of the preferred embodiment of fill concrete wallboard in the utility model prefabricated thermal insulation
Structure schematic diagram.As shown in Figure 1, the prefabricated interior fill concrete wallboard that the utility model embodiment provides, wherein, the prefabricated guarantor
Fill concrete wallboard includes in temperature：The prefabricated internal lobe wallboard 100 and prefabricated siphonal lobe wallboard 200 poured, and be arranged on
The light heat insulation material block 300 arranged between prefabricated internal lobe wallboard 100 and prefabricated siphonal lobe wallboard 200 and into gapless；It is described light
Vacuum material block 300 is provided with mounting hole, and tension member 400, the both ends point of the insulation tension member are cased with the mounting hole
Prefabricated internal lobe wallboard 100 and in prefabricated siphonal lobe wallboard 200 are not arranged on.
Fill concrete wallboard in prefabricated thermal insulation described in the utility model, due to using light heat insulation material block 300
（Light material or the heat-barrier materials such as XPS plate, foam block, honeycomb plastics, aerated blocks）And arranged into gapless so that wallboard
With good heat insulation effect, especially for the cold district of north of China, the loss of energy, and wall can be effectively reduced
Plate is light-weight, and interior packing material reduces stiffness of structural member so as to effectively reduce the stiffness effect to agent structure.
It is preferred that it is both provided with bar-mat reinforcement in the prefabricated internal lobe wallboard 100 and prefabricated siphonal lobe wallboard 200.
When it is implemented, when factory for prefabrication carries out prefabricated to fill concrete wallboard in insulation, it is necessary to will press in advance
The bar-mat reinforcement made according to certain size is placed into formwork for placing（Usually steel form or aluminum alloy pattern plate, plank sheathing etc.
To make）, then again by concreting to siphonal lobe wallboard thickness, after vibration compacting, it is mixed that filling in the prefabricated thermal insulation is made
The prefabricated siphonal lobe wallboard 200 of solidifying cob wall plate.Then light heat insulation material block 300 is seamlessly arranged in prefabricated siphonal lobe wallboard
On 200 surface；One end of tension member 400 extend into prefabricated siphonal lobe wall through the mounting hole on light heat insulation material block 300
In the concrete of plate 200, and the other end of tension member 400 stretches out the outside of light heat insulation material block 300.It is prefabricated due at this time
Concrete in siphonal lobe wallboard 200 does not solidify also completely, therefore tension member 400 can be readily intercalated into concrete, and works as
After concrete setting, the tension member 400 is just fixed.Then the bar-mat reinforcement that will be made again according to pre-set dimension, is placed
To the upper surface of light heat insulation material block 300；Casting concrete is to prefabricated internal lobe wallboard thickness, after vibration compacting, is made described
The prefabricated internal lobe wallboard 100 of fill concrete wallboard in prefabricated thermal insulation.Thus, the both ends of tension member 400 are just arranged in prefabricated
In leaf wallboard 100 and prefabricated siphonal lobe wallboard 200.That is, the utility model is first to have bound bar-mat reinforcement and poured making
Prefabricated siphonal lobe wallboard 200, then gapless lays light heat insulation material block 300 on prefabricated siphonal lobe wallboard 200, then by tension member
In the 400 prefabricated siphonal lobe wallboards 200 of insertion, bar-mat reinforcement is finally bound and has poured prefabricated internal lobe wallboard 100, completed the prefabricated thermal insulation
The making of interior fill concrete wallboard.Due to employing heat-insulating light material block 300 in the utility model, not only make concrete walls
Plate has insulation effect, and due to the 300 gapless arrangement of heat-insulating light material block, effectively reduces wallboard to agent structure
Stiffness effect.
Certainly, it is preferred that the light heat insulation material block 300 used in the utility model can be several identical sizes
Or an entirety.And the size of light heat insulation material block 300 can independently be set according to demand.The tension member
400 preferably have thermal conductivity factor it is small set be athermanous material.
It is preferred that the tension member 400 may belong to the very low even athermanous material of thermal conductivity factor or
The materials such as the higher reinforcing bar of thermal conductivity factor.Its both ends diameter can be slightly larger than middle part, and satisfaction is anchored in prefabricated inside and outside leaf wallboard
Detailing requiments.It can be seen from Fig. 1 the tension member 400 can into cross structure but be alternatively yi word pattern or other shapes, and
Quarter butt on tension member 400 can be set props up light heat insulation material block 300 just, both ends stretch into prefabricated internal lobe wall 100 with it is pre-
In siphonal lobe wall 200 processed, so that wallboard is not easily separate and cracks, securely and reliably.
It is preferred that door, window hole are also provided with the prefabricated thermal insulation in fill concrete wallboard, and bay window and recessed
Window.If there are when window or hole for fill concrete wallboard in certain prefabricated thermal insulation, it is necessary to increases corresponding steps.Namely
Say that fill concrete wallboard can be arranged to various forms according to the demand of user in the prefabricated thermal insulation, to meet the need of user
Will.
As indicated with 2, Fig. 2 is the embedded cross-section structure signal of fill concrete wallboard in the utility model prefabricated thermal insulation
Figure.Fill concrete wallboard in the prefabricated thermal insulation is arranged to interior filled type wallboard by the utility model, specifically, by prefabricated guarantor
The left and right end face of fill concrete wallboard pours and is connected with cast-in-place wall, column 500 in temperature, and panel tops stretch out reinforcing bar and anchor into coagulation
In native beam, so that fill concrete wallboard is entrenched between composite beam or cast-in-place wall in whole prefabricated thermal insulation, formed embedded
Or lower hanging structure.
It is preferred that the left and right ends face of fill concrete wallboard is plane in the prefabricated thermal insulation, be conducive to concrete
Wallboard is preferably entrenched in the cast-in-place wall, in column 500.Preferably, in the prefabricated thermal insulation fill concrete wallboard left and right
The connection reinforcing bar 600 of certain length is reserved in both ends of the surface, or also can first reserve installation connection reinforcing bar 600 after sleeve, with
Fill concrete wallboard in the prefabricated thermal insulation is reliably connected with cast-in-place wall, column 500, prevent the generation in crack.Described pre-
The left and right ends face of fill concrete wallboard also may be provided with groove 700 in system insulation, effectively prevent the intrusion of liquid water.And
And in order to prevent in the prefabricated thermal insulation fill concrete wallboard junction chimeric with cast-in-place wall, column 500 because wallboard by
Problem of Cracking caused by pressing is extruded into, the utility model can set crack grid cloth or steel wire water in chimeric junction
Cement mortar smoothes out so that junction does not have gap, to avoid fill concrete wallboard in liquid water intrusion prefabricated thermal insulation, enhancing peace
Full reliability, there is provided safer quality assurance.
As shown in figure 3, Fig. 3 is the first cross-section structure of external hanging type of fill concrete wallboard in the utility model prefabricated thermal insulation
Schematic diagram.The utility model also sets up a kind of plug-in form of fill concrete wallboard in prefabricated thermal insulation, specifically, described prefabricated
The prefabricated internal lobe wallboard 100 of fill concrete wallboard is connected by connecting reinforcing bar 600 with cast-in-place wall, column 500 in insulation, so that institute
Fill concrete wallboard is stated in prefabricated thermal insulation into plug-in form structure.Plug-in form shown in Fig. 3 is by close to prefabricated guarantor
In temperature the upper and lower ends face of the prefabricated internal lobe wallboard 100 of fill concrete wallboard reserve connection reinforcing bar 600, so as to it is cast-in-place
Wall, column 500 connect.
It is preferred that as shown in figure 4, Fig. 4 is the external hanging type second of fill concrete wallboard in the utility model prefabricated thermal insulation
Cross-sectional view.Plug-in form shown in Fig. 4 be by the prefabricated thermal insulation fill concrete wallboard it is prefabricated in
The left and right ends face of leaf wallboard 100 reserves connection reinforcing bar 600, to be connected with cast-in-place wall, column 500.First described in making
Fill concrete wallboard is reserved on the both ends of prefabricated internal lobe wallboard 100 for connecting with cast-in-place wall, column 500 in prefabricated thermal insulation
The connection reinforcing bar 600 connect.When at the construction field (site), fill concrete wallboard is lifted into predeterminated position in preferably described prefabricated thermal insulation
Afterwards, directly fill concrete wallboard in the prefabricated thermal insulation is poured by the connection reinforcing bar 600 reserved with cast-in-place wall, column 500
Build up type connection.Likewise, liquid water in order to prevent（Rainwater）Wall is invaded, filling is mixed in prefabricated thermal insulation described in the utility model
Horizontal guiding gutter 800 and vertical guiding gutter 900 are respectively arranged with solidifying cob wall plate, effectively prevents the intrusion of liquid water.By setting
Horizontal guiding gutter 800 and vertical guiding gutter 900 are put, can be made in rainy weather, rainwater leaves along guiding gutter, to avoid rainwater
Wall is invaded, wall is effectively protected, extends the service life of wall.
It is preferred that the utility model the horizontal guiding gutter of fill concrete wallboard and is led vertically also in the prefabricated thermal insulation
The both sides of sink are additionally provided with PE rods 10, adhesive tape 20 and building adhesive 30, are mixed with further increasing to fill in the prefabricated thermal insulation
The water resistance of solidifying cob wall plate.
Fill concrete wallboard can shift to an earlier date pre-buried equipment pipe that may be present in the production process in the prefabricated thermal insulation
The related contents such as line, wire box, built-in fitting, if certainly in prefabricated thermal insulation fill concrete wallboard there is no equipment installation, wire box,
During one or more in built-in fitting, it is necessary to reduce corresponding steps.
The manufacture method of fill concrete wallboard in a kind of prefabricated thermal insulation as described above, wherein, the manufacture method
Include the following steps：
The bar-mat reinforcement that will be made according to pre-set dimension, is placed into formwork for placing；
For casting concrete to prefabricated siphonal lobe wallboard thickness, vibration compacting, is made fill concrete wall in the prefabricated thermal insulation
The prefabricated siphonal lobe wallboard of plate；
Light heat insulation material block is seamlessly arranged in prefabricated siphonal lobe wallboard before the initial set of prefabricated siphonal lobe R.C. wall board
On the surface of concrete；
By one end of tension member through the mounting hole on light heat insulation material block, and it extend into the coagulation of prefabricated siphonal lobe wallboard
In soil, and the other end of tension member stretches out the outside of light heat insulation material block；
The bar-mat reinforcement that will be made again according to pre-set dimension, is placed into above light heat insulation material, and casting concrete is to pre-
Internal lobe wallboard thickness processed, vibration compacting, is made the prefabricated internal lobe wallboard of fill concrete wallboard in the prefabricated thermal insulation.
It is noted that tension member is being inserted into prefabricated siphonal lobe wallboard by the mounting hole on light heat insulation material block
When in concrete, it should when its concrete initial set, that is, when not solidifying also, tension member is inserted into, and drawknot
The quarter butt part of part just props up lightweight material blocks, and tension member has certain length outside at this time, when the prefabricated internal lobe wall of making
During plate, which is just fittingly disposed in the concrete of prefabricated internal lobe wallboard, so as to fulfill being filled out in the prefabricated thermal insulation described in Fig. 1
Fill concrete panel.
The out fill concrete wallboard in prefabricated thermal insulation of this method manufacture, by using tension member so that light thermal-insulation material
Material block is located at the centre of prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard, wall is played good heat insulation effect, reduces energy
Loss, and the light heat insulation material block is arranged into gapless, effectively reduces stiffness effect of the wallboard to agent structure.
Certainly when manufacture, can be reserved respectively the left and right ends of fill concrete wallboard in the prefabricated thermal insulation
Go out reinforcing bar, so as to when fill concrete wallboard is into inline form in the prefabricated thermal insulation, and cast-in-place wall, column have more preferable connection.
Alternatively, the prefabricated internal lobe wallboard upper side of fill concrete wallboard reserves connection steel in the prefabricated thermal insulation
Muscle, during so that fill concrete wallboard is into plug-in form in the prefabricated thermal insulation, and composite beam has more preferable connection with cast-in-place wall.
It is preferred that when manufacturing fill concrete wallboard in the prefabricated thermal insulation, can also set according to demand corresponding
Guiding gutter and marine glue, can also have that to need to be embedded to equipment installation that may be present, wire box, built-in fitting etc. related pre-buried certainly
These steps of part.
In conclusion fill concrete wallboard and its manufacture method in prefabricated thermal insulation provided by the utility model, described
Fill concrete wallboard includes in prefabricated thermal insulation：Prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard, and it is arranged on prefabricated internal lobe wall
The light heat insulation material block arranged between plate and prefabricated siphonal lobe wallboard and into gapless；The light heat insulation material block is provided with peace
Fill hole, be cased with tension member in the mounting hole, the both ends of the insulation tension member be separately positioned on prefabricated internal lobe wallboard with it is prefabricated
In siphonal lobe wallboard.Fill concrete wallboard weight is light in prefabricated thermal insulation provided by the utility model, reduces wallboard to main body
The stiffness effect of structure, avoid external thermal insulation from coming off risk, and high insulating effect, reduces the loss of energy.The utility model it is pre-
Wall processed can eliminate construction gaul common quality defect and more energy conservation and environmental protection on the basis of traditional building block exterior wall is replaced,
And there is more excellent external wall waterproof effect.
It should be appreciated that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
- A kind of 1. fill concrete wallboard in prefabricated thermal insulation, it is characterised in that fill concrete wallboard bag in the prefabricated thermal insulation Include：Prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard, and be arranged between prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard and into nothing The light heat insulation material block of gap arrangement；The light heat insulation material block is provided with mounting hole, and drawknot is cased with the mounting hole Part, the both ends of the insulation tension member are separately positioned in prefabricated internal lobe wallboard and prefabricated siphonal lobe wallboard.
- 2. fill concrete wallboard in prefabricated thermal insulation according to claim 1, it is characterised in that the prefabricated internal lobe wallboard Bar-mat reinforcement is both provided with prefabricated siphonal lobe wallboard.
- 3. fill concrete wallboard in prefabricated thermal insulation according to claim 1, it is characterised in that the tension member belongs to not Heat Conduction Material, its both ends meet to be anchored in detailing requiments in prefabricated inside and outside leaf wallboard.
- 4. fill concrete wallboard in prefabricated thermal insulation according to claim 1, it is characterised in that filled out in the prefabricated thermal insulation Fill in concrete panel and be provided with door, window hole, bay window or recessed window.
- 5. fill concrete wallboard in prefabricated thermal insulation according to claim 1, it is characterised in that further include：It is described prefabricated The left and right end face of fill concrete wallboard is poured with cast-in-place wall, column in insulation is connected, and panel tops stretch out reinforcing bar and anchor into coagulation In native beam, embedded or lower hanging structure is formed.
- 6. fill concrete wallboard in prefabricated thermal insulation according to claim 5, it is characterised in that filled out in the prefabricated thermal insulation The left and right ends face for filling concrete panel is that the left and right ends of fill concrete wallboard in plane, or the prefabricated thermal insulation are all provided with It is equipped with groove.
- 7. fill concrete wallboard in prefabricated thermal insulation according to claim 1, it is characterised in that further include：It is described prefabricated The prefabricated internal lobe wallboard of fill concrete wallboard connects reinforcing bar by wall top-side and anchors into beams of concrete side in insulation, is formed External hanging type structure.
- 8. fill concrete wallboard in prefabricated thermal insulation according to claim 7, it is characterised in that filled out in the prefabricated thermal insulation The top filled on concrete panel is provided with horizontal guiding gutter, and wallboard both sides set vertical guiding gutter, and in horizontal guiding gutter and Vertical guiding gutter one or both sides are additionally provided with PE rods, adhesive tape and building adhesive.
- 9. fill concrete wallboard in prefabricated thermal insulation according to claim 8, it is characterised in that further include：It is described prefabricated The bottom of fill concrete wallboard is fixedly connected with or sets formation flush joint connection mode with beam, plate in insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721256239.0U CN207314655U (en) | 2017-09-28 | 2017-09-28 | Fill concrete wallboard in a kind of prefabricated thermal insulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721256239.0U CN207314655U (en) | 2017-09-28 | 2017-09-28 | Fill concrete wallboard in a kind of prefabricated thermal insulation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643399A (en) * | 2018-06-15 | 2018-10-12 | 浙江绿筑集成科技有限公司 | A kind of novel prefabricated out-hung panel system |
| CN112411922A (en) * | 2020-12-07 | 2021-02-26 | 张光强 | Building outer wall concrete insulation board and preparation process thereof |
| CN112900736A (en) * | 2021-01-20 | 2021-06-04 | 中国建筑第八工程局有限公司 | Prefabricated external wall panel and mounting method thereof |
| CN115126148A (en) * | 2022-07-19 | 2022-09-30 | 四川大学 | Bolt connection precast concrete composite sandwich thermal insulation wallboard and preparation method thereof |
-
2017
- 2017-09-28 CN CN201721256239.0U patent/CN207314655U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643399A (en) * | 2018-06-15 | 2018-10-12 | 浙江绿筑集成科技有限公司 | A kind of novel prefabricated out-hung panel system |
| CN112411922A (en) * | 2020-12-07 | 2021-02-26 | 张光强 | Building outer wall concrete insulation board and preparation process thereof |
| CN112411922B (en) * | 2020-12-07 | 2021-11-30 | 青岛胶州湾建设集团有限公司 | Building outer wall concrete insulation board and preparation process thereof |
| CN112900736A (en) * | 2021-01-20 | 2021-06-04 | 中国建筑第八工程局有限公司 | Prefabricated external wall panel and mounting method thereof |
| CN115126148A (en) * | 2022-07-19 | 2022-09-30 | 四川大学 | Bolt connection precast concrete composite sandwich thermal insulation wallboard and preparation method thereof |
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