Peripheral protective wall beam, column heat-insulating bridge-cut-off building block and construction method
Technical field
The present invention relates to exterior enclosure wall building block and constructions, specifically peripheral protective wall beam, column heat-insulating bridge-cut-off building block
And construction method.
Background technique
In the energy conservation standard of requirement higher and higher at present is implemented, the guarantee of wall integral heat insulation performance is more and more important.
Sandwich thermal insulated block can guarantee the thermal insulation property of wall part, but for wall collar tie beam and hole lintel, hole bottom is cast-in-place bears down on one
And up to the present constructional column position, the heat bridge but always existed not yet see ideal solution.Conventional construction shape
The lintel of formula building block U-typed brick, though the convenience for having collar tie beam, lintel to exempt from formwork supporting plate, does not have heat-proof quality, availability is very
It is narrow, very poor.It is to be adhesive with heat-insulating material in an edge-on rib inner wall there are also a form of U-typed brick, the drawbacks of this structure
It is to be adhesive with the sum of vertical rib thickness and heat-insulating material thickness of heat-insulating material more than its beneath sandwich building block corresponding side when inner wall
Interior (or outer) leaf thickness when, entire collar tie beam (or support position of lintel) will appear " stepping on sky " phenomenon, i.e. collar tie beam (or lintel
At support) on thickness of wall body direction, one end is supported in interior (or outer) leaf, and the other end is supported in intermediate heat guard, this
Do not allow in power transmission, therefore has its limitation.
Summary of the invention
An object of the present invention, which is to provide, is suitable for the heat-insulated of lintel and constructional column at exterior enclosure wall collar tie beam or hole
Broken bridge block, with solve existing exterior enclosure wall collar tie beam and hole lintel, hole bottom it is cast-in-place bear down on one and constructional column building block do not have every
The problem of " stepping on sky " phenomenon is easy to appear when hot property or construction usage.Meanwhile it is a further object of the present invention to provide a kind of benefits
The construction method without heat bridge exterior wall collar tie beam and without wall opening outside heat bridge is realized with the heat-insulating bridge-cut-off building block, to solve in the prior art
There are heat bridge and subsequent processing heat bridge complex procedures in peripheral protective wall beam, column.
An object of the present invention is achieved in that
A kind of peripheral protective wall beam, column heat-insulating bridge-cut-off building block comprising U-shaped brick and heat-insulating block two parts;The U-shaped brick is by two sides
Side wall and connection two sides side wall bottom wall constitute;The heat-insulating block is set in the middle part of the bottom wall of U-shaped brick, and the two sides of heat-insulating block
It is formed between the side wall of U-shaped brick and pours chamber, the bolt that sockets being connected to across heat-insulating block is worn on the heat-insulating block, it is described to socket bolt
To be located at pouring for two sides intracavitary at both ends.
The bottom wall of peripheral protective wall beam of the present invention, column heat-insulating bridge-cut-off building block, the heat-insulating block and the U-shaped brick it
Between connection type be that the inside bottom wall Middle face of the U-shaped brick is provided with swallow-tail form inserting groove, the heat-insulating block is plugged in
In the swallow-tail form inserting groove.
Peripheral protective wall beam of the present invention, column heat-insulating bridge-cut-off building block, in the U-shaped brick side wall and the medial surface of bottom wall
On be formed with along U-shaped brick length direction fluting dovetail groove, be formed in the top side face of U-shaped brick side wall and opened along U-shaped brick length direction
If groove.
One of another object of the present invention is achieved in that
A kind of construction method of no isolation heat bridge type exterior enclosure wall collar tie beam, the method is as follows:
1., at exterior enclosure wall collar tie beam position to be arranged, the corresponding site of wall two-end structure column or wall, which reserves, sockets reinforcing bar, so
Recoil, which grouts, builds one of peripheral protective wall beam, column heat-insulating bridge-cut-off building block, keeps its opening up;
The peripheral protective wall beam, column heat-insulating bridge-cut-off building block include U-shaped brick and heat-insulating block two parts;The U-shaped brick is by two sides
The bottom wall of side wall and connection two sides side wall is constituted;The heat-insulating block is set in the middle part of the bottom wall of U-shaped brick, and the two sides of heat-insulating block with
It is formed between the side wall of U-shaped brick and pours chamber, wear the bolt that sockets being connected to across heat-insulating block on the heat-insulating block, the bolt that sockets
It is intracavitary that both ends are located at pouring for two sides;
2., be formed by two in the road heat-insulating bridge-cut-off building block and pour intracavitary, lay the framework of steel reinforcement that has bound and fix its position
It sets, then implements to bind by the both ends of the framework of steel reinforcement and the reserved reinforcing bar that sockets;
3., intracavitary casting concrete, and vibration compacting are finally poured at two, after concrete reaches some strength, then build
Last consignment of insulation blocks, in this way, just form have together partition heat bridge performance without isolation heat bridge type exterior enclosure wall collar tie beam.
The two of another object of the present invention are achieved in that
A kind of construction method at no isolation heat bridge type exterior enclosure wall hole, sequentially includes the following steps:
A, hole bottom is constructed;
B, jamb Constructional Col-umn Construction:
In the two sides at hole to be onstructed, the upper and lower fissure of displacement builds peripheral protective wall beam, column heat-insulating bridge-cut-off building block and exterior enclosure wall hole
Constructional column standard block;
The peripheral protective wall beam, column heat-insulating bridge-cut-off building block belong to half block specifications comprising U-shaped brick and heat-insulating block two parts;
The U-shaped brick is made of the bottom wall of the side wall of two sides and connection two sides side wall;The heat-insulating block is set in the bottom wall of U-shaped brick
Portion, and formed between the two sides of heat-insulating block and the side wall of U-shaped brick and pour chamber, it wears and is connected to across heat-insulating block on the heat-insulating block
Bolt is socketed, it is intracavitary that the both ends for socketing bolt are located at pouring for two sides;
The exterior enclosure wall hole structure column standard block belongs to monolith specification comprising the heat-insulating bridge-cut-off area of half block length
With sandwich thermal insulated area's two parts of half block length: the heat-insulating bridge-cut-off area includes U-shaped brick and heat-insulating block two parts;It is described U-shaped
Brick is made of the bottom wall of the side wall of two sides and connection two sides side wall;The heat-insulating block is set in the middle part of the bottom wall of U-shaped brick, and is insulated
It is formed between the two sides of block and the side wall of U-shaped brick and pours chamber, the bolt that sockets being connected to across heat-insulating block, institute are worn on the heat-insulating block
It states and sockets the both ends of bolt to be located at pouring for two sides intracavitary;The sandwich thermal insulated area is by siphonal lobe block, intermediate heat guard and internal lobe
Block three-decker is constituted;The siphonal lobe block and internal lobe block in the sandwich thermal insulated area respectively with the U-shaped brick in the heat-insulating bridge-cut-off area one
Side wall is integral type molding structure;
When construction, heat-insulating bridge-cut-off area one end of standard block is corresponding with the heat-insulating bridge-cut-off building block that upper hypodermis side uses, to protect
Card standard block pours chamber consistency from top to bottom with heat-insulating bridge-cut-off building block, and such mode is built to hole top;In building process, pour
Intracavitary laying reinforcing bar is built, then casting concrete again, to form jamb constructional column;
C, hole top lintel is constructed:
Bracket is set at hole, one of opening up peripheral protective wall beam, column heat-insulating bridge-cut-off building block are built on bracket, it will
The frameworks of steel reinforcement that are laterally arranged of two rows are layed in being formed by for the road heat-insulating bridge-cut-off building block respectively and pour intracavitary, then pour mixed
Solidifying soil, forms hole top lintel;Concrete wait be poured reaches respective strengths, and striking just completes no isolation heat bridge type
The construction of top lintel.
The construction method at no isolation heat bridge type exterior enclosure wall hole of the present invention in the work progress of step a, works as hole
Bottom have it is cast-in-place bear down on one requirement when, then the most upper one layer of building block in hole bottom position using peripheral protective wall beam, column with heat-insulating bridge-cut-off building block build
It builds, detailed process is: 1., sitting to grout in hole bottom and build one of building block, keep its opening up;2., formed in the road building block
Two pour intracavitary, lay the framework of steel reinforcement that has bound and fix its position;3., finally pour at two and intracavitary pour coagulation
Soil, and vibration compacting reach some strength to concrete;
In the work progress of step a, when hole bottom without it is cast-in-place bear down on one requirement when, then using common insulation blocks build.
Although sandwich type wall early occurs at home, prefabricated composite heat insulation block field is further extended into,
Seeming is to borrow concept, and is one actually in one of sandwich this frontier of composite heat insulation block innovation, and to current
There is not yet involved in Related product and document.From the existing all building energy conservation construction drawings in China, continue to use always old
The mode of heat-insulating shield outer patch handles the heat bridge problem of collar tie beam, constructional column position, is also enough to witness this point.Although original place
Reason mode it is born there are many short slabs, can designer but have no way out.This patent product is improving construction efficiency, is reducing and apply
Good effect can be played in terms of work cost.Therefore, this small breakthrough is the true value with innovation.
Currently invention addresses the limitations for improving existing beam column building block, although seeming simple, only positioned at edge position
Heat-insulating shield move on to centre, actually not so.If becoming " sandwich type combination beam for the beam (or column) after this make a change
(or coupled column) " has system counter-measure to bring new problem without clearly concept, just can not generate this wound
Meaning.
Heat-insulating bridge-cut-off building block of the invention is the centre that heat-insulating block is placed in U-shaped brick, by guaranteeing the density of heat-insulating block (such as
20kg/m3 is then not less than using styrofoam), to guarantee the globality of interior siphonal lobe (pouring intracavitary pour mass) mutual extrusion;
Meanwhile penetrating type has been pre-fixed on heat-insulating block and has socketed bolt (generally engineering plastic materials), it is ensured that interior siphonal lobe mutually socketed
Globality.If so, just becoming one group of comparatively ideal combined type circle (mistake) beam.The bottom of heat-insulating block and U-shaped brick uses dovetail groove
Formula connection is the mode of preferable fixed heat-insulating block, make its no matter produce or work progress in, can guarantee heat-insulating material not
Positioning.The heat-insulating block can once be formed with U-shaped brick on brick equipment, and the U-shaped brick of the shape can also first be made, then inserting afterwards should
The heat-insulating block of shape.Two side rib (i.e. side wall) inner walls of U-shaped brick are equipped with dovetail groove, can reinforce the beam column poured and side rib
Connection.The two material is different, and molding time is different, and temperature deformation performance has different, improves temperature when especially for siphonal lobe block
Deformability prevents from falling off, very helpful.In addition, two sides rib top end part of U-shaped brick, is equipped with groove, main purpose is
When the building block is for enclosing (mistake) Liang Chushi, the cohesive force for the mortar joint that can improve the standard;The building block side is fallen to use, can be used for window hole
Two sides also serve as constructional column external mold, at this moment the groove at this, are in vertical mortar joint position, and construction is careful in place, can be by mortar joint
" cohesive force+mechanical snap power " is effective against outer tension when constructional column pours, and reduces Auxiliary support, helpful.In addition,
Product of the invention is not suitable for sandwiched composite heat insulation block singly, is also applied for filled-type composite heat insulation block, versatility is very
By force.
Construction method of the invention is more first poured collar tie beam or hole is beared down on one, constructional column, then the Normal practice of outer patch heat-insulating shield,
Exempt from formwork supporting plate, mould of exempting from may to rise when formwork pours picks chiseler's skill again, exempt from it is secondary paste heat-insulating shield technique, exempt to smear outside outer patch heat-insulating shield
Grey technique exempts from the post-processing of outer patch heat-insulating shield exterior rendering and the inconsistent brought joint treatment technique of adjacent materials etc., practical
Value can not be underestimated.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of exterior enclosure wall beam in the embodiment of the present invention 1, column heat-insulating bridge-cut-off building block.
Fig. 2 is the constructing structure schematic diagram that the present invention carries out exterior enclosure wall collar tie beam using broken bridge block heat-insulated in embodiment 1.
Fig. 3 is exterior enclosure wall hole structure column standard block the schematic diagram of the section structure used in the embodiment of the present invention 3.
In Fig. 1: 1, side wall;2, bottom wall;3, heat-insulating block;4, bolt is socketed;5, swallow-tail form inserting groove;6, dovetail groove;7, groove;
8, transverse bar;9, muscle is indulged;10, concrete;11, siphonal lobe block;12, internal lobe block;13, intermediate heat guard;14, sandwich thermal insulated area;15,
Heat-insulating bridge-cut-off area.
Specific embodiment
With reference to the accompanying drawing, the claims in the present invention scheme is further described in more detail by specific embodiment,
But specific embodiment is not as the limitation to claim technical solution protection scope.
1 peripheral protective wall beam of embodiment, column heat-insulating bridge-cut-off building block
As shown in Figure 1, this product can be used for no isolation heat bridge type exterior enclosure wall collar tie beam or exterior enclosure wall entrance construction, mainly by two
Separation structure is constituted, i.e., U-shaped brick and heat-insulating block 3(are not less than 20kg/m3 if using styrofoam).
U-shaped brick part is made of the bottom wall 2 of the side wall 1 of two sides and connection two sides side wall 1.
Heat-insulating block 3 is set to 2 middle inside of bottom wall of U-shaped brick, is connected by inserting mode, is particularly existed between the two
The swallow-tail form inserting groove 5 along the setting of U-shaped brick length direction is provided on the bottom wall 2 of U-shaped brick, heat-insulating block 3 is plugged in swallow-tail form and inserts
In access slot 5, and it is isometric with U-shaped brick, it is thus respectively formed between the two sides of heat-insulating block 3 and the two sidewalls of U-shaped brick 1 and pours chamber.?
Wear to be connected on heat-insulating block 3 and socket bolt 4 across the bolt 4(that sockets of heat-insulating block 3 and be generally made of engineering plastics), socket the two of bolt 4
End is located at that pouring for two sides is intracavitary, and set-up mode can may be configured as two rows according to actual needs.
In addition, being also formed with the swallow opened up along building block length direction on 2 medial surface of 1 medial surface of side wall and bottom wall of U-shaped brick
Stern notch 6, to reinforce pouring the bonding strength of intracavitary pour mass and building block.It is formed in the top side face of side wall 1 along building block length side
To the groove 7 opened up, when the building block is for enclosing (mistake) Liang Chushi, the cohesive force for the mortar joint that can improve the standard.
The opening up use of building block in the present embodiment can be used for collar tie beam or lintel construction.The building block side is fallen to use, it can
Constructional column external mold is also served as window hole two sides, at this moment the groove at this, is in vertical mortar joint position, it can be by the " viscous of mortar joint
Tie power+mechanical snap power ", it is effective against outer tension when constructional column pours, reduces Auxiliary support, it is helpful.
The construction of 2 exterior enclosure wall collar tie beam of embodiment
Construct without isolation heat bridge type exterior enclosure wall collar tie beam using the building block product in embodiment 1, process is as follows:
1., at exterior enclosure wall collar tie beam position to be arranged, the corresponding site of wall two-end structure column or wall, which reserves, sockets reinforcing bar, so
Recoil, which grouts, builds one of peripheral protective wall beam, column heat-insulating bridge-cut-off building block, keeps its opening up;
2., be formed by two in the road heat-insulating bridge-cut-off building block and pour intracavitary, laying the framework of steel reinforcement that has bound, (schematic diagram is shown in figure
Transverse bar 8 and vertical muscle 9 in 2) and its position is fixed, then the both ends of framework of steel reinforcement and the reserved reinforcing bar that sockets are implemented to bind;
3., intracavitary casting concrete 10, and vibration compacting are finally poured at two, after concrete 10 reaches some strength, then
Build last consignment of insulation blocks, in this way, just form have together partition heat bridge performance without isolation heat bridge type exterior enclosure wall collar tie beam.
3 exterior enclosure wall entrance construction of embodiment
Use two kinds of building blocks in this construction method, one is peripheral protective wall beam in embodiment 1, column heat-insulating bridge-cut-off building block,
Length is half block standard, secondly being a kind of exterior enclosure wall hole structure column standard block, the length is entire standards.
The structure of exterior enclosure wall hole structure column standard block is as shown in Figure 3.Its length belongs to monolith specification, by half
The heat-insulating bridge-cut-off area 15 of block length and 14 two parts of sandwich thermal insulated area of half block length are constituted.Heat-insulating bridge-cut-off area 15 includes U-shaped
Brick and heat-insulating block two parts, wherein U-shaped brick is made of the bottom wall 2 of the side wall 1 of two sides and connection two sides side wall 1;Heat-insulating block setting
In 2 middle part of bottom wall of U-shaped brick, is formed between the two sides of heat-insulating block 3 and the side wall 1 of U-shaped brick and pour chamber, worn on heat-insulating block 3
It is connected to and sockets bolt 4 across heat-insulating block 3, socketing the both ends of bolt 4, to be located at pouring for two sides intracavitary.Sandwich thermal insulated area is by siphonal lobe
Block 11, intermediate heat guard 13 and 12 three-decker of internal lobe block are constituted, siphonal lobe block 11 and internal lobe block 12 difference in sandwich thermal insulated area 14
Integral molding structure is set as with the one side wall 1 of the U-shaped brick in heat-insulating bridge-cut-off area 15;It is also embedded with and passes through in intermediate heat guard 13
That wears intermediate heat guard 13 sockets bolt 4, this sockets 4 one end anchor of bolt in siphonal lobe block 11, and other end anchor is in internal lobe block 12.Sandwich
The siphonal lobe block 11 and internal lobe block 12 of heat preservation zone 14 are that integral type molding is tied with the one side wall of the U-shaped brick in heat-insulating bridge-cut-off area 15 respectively
Structure.
Work progress:
A, the cast-in-place construction of bearing down on one in hole bottom:
According to design requirement, when hole bottom have it is cast-in-place bear down on one requirement when, then the most upper one layer of building block in hole bottom position uses institute of the present invention
The opening up masonry of heat-insulating bridge-cut-off building block stated, and pouring intracavitary laying framework of steel reinforcement after-pouring concrete.
B, jamb Constructional Col-umn Construction:
In the two sides at hole to be onstructed, the upper and lower fissure of displacement builds peripheral protective wall beam, column heat-insulating bridge-cut-off building block and exterior enclosure wall hole
Constructional column standard block;
When construction, heat-insulating bridge-cut-off area one end of standard block is corresponding with the heat-insulating bridge-cut-off building block that upper hypodermis side uses, to protect
Card standard block pours chamber consistency from top to bottom with heat-insulating bridge-cut-off building block, and such mode is built to hole top;In building process, pour
Intracavitary laying reinforcing bar is built, then casting concrete again, to form jamb constructional column.
C, hole top lintel is constructed:
Bracket is set at hole, one of opening up peripheral protective wall beam, column heat-insulating bridge-cut-off building block are built on bracket, it will
The frameworks of steel reinforcement that are laterally arranged of two rows are layed in being formed by for this layer of heat-insulating bridge-cut-off building block respectively and pour intracavitary, then pour mixed
Solidifying soil, forms hole top lintel, respective strengths to be achieved, and striking just completes no isolation heat bridge type exterior enclosure wall hole
Construction.