CN214272151U - Passive underground foundation beam structure multilayer heat preservation construction structure - Google Patents
Passive underground foundation beam structure multilayer heat preservation construction structure Download PDFInfo
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- CN214272151U CN214272151U CN202120100400.5U CN202120100400U CN214272151U CN 214272151 U CN214272151 U CN 214272151U CN 202120100400 U CN202120100400 U CN 202120100400U CN 214272151 U CN214272151 U CN 214272151U
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Abstract
The utility model discloses a passive form underground foundation beam structure multilayer heat preservation construction structure, multilayer heat preservation construction structure includes foundation beam and heat preservation, and the foundation beam cross-section is the rectangle, the heat preservation includes laminating the first heat preservation that sets up in foundation beam left side long edge department, laminating the second heat preservation that sets up in foundation beam right side long edge department and setting up the third heat preservation in foundation beam's lower part minor face department; the top of the first heat-insulating layer and the top of the second heat-insulating layer are flush with the top surface of the short edge of the upper part of the base beam; first heat preservation has three, and first heat preservation has set gradually two first heated board and a slice second heated board from left to right. The utility model discloses a passive form underground foundation beam structure multilayer heat preservation construction structure, scientific and reasonable, construction finished product are of high quality, and firm durable, work progress convenient operation, cost are controllable, have the popularization nature.
Description
Technical Field
The utility model relates to a construction field, especially passive underground foundation beam structure multilayer heat preservation construction structure.
Background
The underground foundation beam of the passive house has the advantages that the position of the underground foundation beam is normal, heat preservation does not need to be arranged in the house, the passive house requires heat preservation construction in the position due to energy conservation, the passive house is constructed according to an external wall heat preservation construction method in the prior art, the underground structure relates to backfill soil to extrude heat preservation, and the node improvement of the position is specially carried out to ensure the heat preservation installation stability.
The prior construction technology has the following defects: 1, in the prior art, only mortar bonding is carried out, and the mortar is easy to fall off in the backfilling process; 2, the top and the bottom of the heat-insulating layer are not compacted by adopting foaming adhesive, and the backfilled soil is easy to corrode and damage the heat-insulating plate; 3. backfilling the backfill to the bottom of the elevation of the insulation board to avoid damaging the insulation board in the backfilling and tamping process; 4. the bottom of the foundation beam is insulated and constructed as the bottom die of the foundation beam, so that the construction period can be shortened, and the firm adhesion of the bottom surface in insulation can be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a passive form underground foundation beam structure multilayer heat preservation construction structure, after solving the construction, the backfill in-process easily drops, the backfill easily corrodes the heated board destruction, backfills the tamping in-process to heated board destruction rate height, with high costs, the limited technical problem of insulation construction stability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a passive form underground foundation beam structure multilayer heat preservation construction structure, multilayer heat preservation construction structure includes foundation beam and heat preservation, and the foundation beam cross-section is the rectangle, the heat preservation includes laminating the first heat preservation that sets up in foundation beam left side long edge department, laminating the second heat preservation that sets up in foundation beam right side long edge department and setting up the third heat preservation in foundation beam's lower part minor face department;
the top of the first heat-insulating layer and the top of the second heat-insulating layer are flush with the top surface of the short edge of the upper part of the base beam;
the first heat-preservation layer is provided with three first heat-preservation plates and a second heat-preservation plate from left to right; the length of the first heat-insulation plate is greater than that of the second heat-insulation plate, the length of the second heat-insulation plate is greater than that of the long side of the rectangle, the lower parts of the first heat-insulation plate and the second heat-insulation plate extend downwards, and a gap is reserved between the lower part of the second heat-insulation plate and the lower part of the first heat-insulation plate;
the second heat insulation layer is sequentially provided with two third heat insulation plates and a fourth heat insulation plate from left to right, the length of each third heat insulation plate is equal to that of the long edge of the section of the foundation beam, and the fourth heat insulation plate extends downwards;
the third heat-insulating layer comprises three fifth heat-insulating plates, a sixth heat-insulating plate and a seventh heat-insulating plate, the fifth heat-insulating plates, the sixth heat-insulating plates and the seventh heat-insulating plates are attached to the short edges of the lower portion of the foundation beam, the right side surfaces of the fifth heat-insulating plates extend outwards, and the extension sections of the fifth heat-insulating plates abut against the left side surfaces of the downward extending areas of the fourth heat-insulating plates;
the upper part of the sixth heat insulation board is attached to the lower part of the fifth heat insulation board, and the left side of the sixth heat insulation board abuts against the right side surface of the second heat insulation board; the upper part of the seventh heat-insulation plate is attached to the lower part of the sixth heat-insulation plate, and the left side of the seventh heat-insulation plate abuts against the right side face of the first heat-insulation layer; the right side surfaces of the sixth insulation board and the seventh insulation board are flush with the outer side surface of the fourth insulation board;
the lower part of the third heat-insulating plate is arranged on the extension section of the fifth heat-insulating plate.
Further, the device also comprises a first anchor bolt and a second anchor bolt; the first anchor bolt penetrates through the first heat-insulating layer and the end part of the first anchor bolt and is inserted into the foundation beam; the second anchor bolt penetrates through the second heat-insulating layer and the end part of the second anchor bolt and is inserted into the foundation beam.
Furthermore, the first anchor bolt and the second anchor bolt are symmetrically arranged.
Further, the length of the first anchor bolt and the length of the second anchor bolt are both 350 mm.
Further, the anchor ends of the first and second anchors have a depth into the foundation beam of at least 50 mm.
Further, the length of the long side of the rectangular section of the foundation beam is 700mm, and the length of the short side of the rectangular section of the foundation beam is 400 mm.
Further, the first insulation board, the second insulation board, the third insulation board, the fourth insulation board, the fifth insulation board, the sixth insulation board and the seventh insulation board are all the same in thickness; the thickness is 100 mm.
Further, the bonding layer has a thickness of at least 2 mm.
The beneficial effects of the utility model are embodied in:
1, the utility model provides a passive form underground foundation beam structure multilayer heat preservation construction structure, construction method scientific and reasonable, construction finished product are of high quality, and firm durable, work progress convenient operation, cost are controllable, have the popularization nature.
2, according to the requirement of a passive housing, the basement foundation beam needs to be subjected to heat preservation construction on three surfaces, namely the bottom surface and the side surface, and the backfill soil needs to be backfilled to the bottom of the heat preservation plate and then subjected to heat preservation pasting construction; the bottom side heat preservation is difficult to fix due to the construction difficulty, the bottom side heat preservation is used as the foundation beam bottom film for construction, and the heat preservation and the foundation beam are combined compactly and are difficult to fall off.
3, because the multilayer heat-insulating paste is in the middle of backfill soil after being pasted, the snap joint at the corner is needed to be carried out on the multilayer heat-insulating paste, special bonding mortar is needed to be used for pasting between the heat-insulating layers, the surface layer needs to be fixed by a lengthened anchor bolt, and the top layer and the bottom layer of the heat-insulating layer need to be filled with foamed polyurethane. The backfill can not damage the heat insulation board any more, and the heat insulation structure has good stability.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a passive underground foundation beam structure multi-layer heat preservation construction structure.
FIG. 2 is a schematic view of a foundation frame beam insulation joint;
FIG. 3 is a schematic construction view of a third insulating layer;
fig. 4 is a schematic construction view of the first heat-insulating layer.
Reference numerals: 1-a first insulation board, 2-a second insulation board, 3-a third insulation board, 4-a fourth insulation board, 5-a fifth insulation board, 6-a sixth insulation board, 7-a seventh insulation board, 8-a foundation beam, 9-a first anchor bolt and 10-a second anchor bolt.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not for explaining the limitations of the technical solutions of the present invention.
Examples
Referring to fig. 1 to 4, the utility model provides a passive underground foundation beam structure multilayer heat preservation construction structure, the multilayer heat preservation construction structure includes a foundation beam 8 and a heat preservation layer, the cross section of the foundation beam 8 is rectangular, the heat preservation layer includes a first heat preservation layer attached to the long side of the left side of the foundation beam 8, a second heat preservation layer attached to the long side of the right side of the foundation beam 8 and a third heat preservation layer arranged at the short side of the lower part of the foundation beam 8;
the top of the first heat-insulating layer and the top of the second heat-insulating layer are flush with the top surface of the short edge of the upper part of the foundation beam 8;
the first heat-preservation layer is provided with three pieces, and two first heat-preservation plates 1 and one second heat-preservation plate 2 are sequentially arranged on the first heat-preservation layer from left to right; the length of the first heat-insulation plate 1 is greater than that of the second heat-insulation plate 2, the length of the second heat-insulation plate 2 is greater than that of the long side of the rectangle, the lower parts of the first heat-insulation plate 1 and the second heat-insulation plate 2 extend downwards, and a gap is reserved between the lower part of the second heat-insulation plate 2 and the lower part of the first heat-insulation plate 1;
the second heat insulation layer is sequentially provided with two third heat insulation plates 3 and a fourth heat insulation plate 4 from left to right, the length of each third heat insulation plate 3 is equal to that of the long side of the section of the foundation beam 8, and the fourth heat insulation plate 4 extends downwards;
the third heat insulation layer comprises three heat insulation plates, the fifth heat insulation plate 5, the sixth heat insulation plate 6 and the seventh heat insulation plate 7, the heat insulation plates are attached to the short edge of the lower portion of the foundation beam 8, the right side face of the fifth heat insulation plate 5 extends outwards, and the extension section of the fifth heat insulation plate 5 abuts against the left side face of the downward extension area of the fourth heat insulation plate 4;
the upper part of the sixth heat-insulation plate 6 is attached to the lower part of the fifth heat-insulation plate 5, and the left side of the sixth heat-insulation plate 6 abuts against the right side surface of the second heat-insulation layer; the upper part of the seventh heat-insulation plate 7 is attached to the lower part of the sixth heat-insulation plate 6, and the left side of the seventh heat-insulation plate 7 abuts against the right side surface of the first heat-insulation layer; the right side surfaces of the sixth heat-insulation plate 6 and the seventh heat-insulation plate 7 are flush with the outer side surface of the fourth heat-insulation plate 4;
the lower part of the third heat-insulation plate 3 is arranged on the extension section of the fifth heat-insulation plate 5.
The device also comprises a first anchor bolt 9 and a second anchor bolt 10 which are symmetrically arranged; the first anchor bolt 9 penetrates through the first heat-insulating layer and the end part of the first anchor bolt 9 and is inserted into the foundation beam 8; the second anchor bolt 10 penetrates through the second heat-insulating layer and the end part of the second anchor bolt 10 to be inserted into the foundation beam 8. The lengths of the first anchor bolt 9 and the second anchor bolt 10 are both 350 mm; the depth of the anchor ends into the foundation beam 8 is at least 50 mm.
Wherein, the length of the long side of the rectangle of the section of the foundation beam 8 is 700mm, and the length of the short side is 400 mm. The thicknesses of the first heat-insulation plate 1, the second heat-insulation plate 2, the third heat-insulation plate 3, the fourth heat-insulation plate 4, the fifth heat-insulation plate 5, the sixth heat-insulation plate 6 and the seventh heat-insulation plate 7 are the same; the thickness is 100 mm.
The construction method of the passive underground foundation beam structure multi-layer heat preservation construction structure comprises the following specific steps:
firstly, transporting the cut heat-insulating material to be bonded to a specified place;
step two, set up the third heat preservation in the lower part minor face department of foundation beam 8, include:
s1, coating the bonding layer;
s2, attaching a fifth heat-insulation plate 5 to the outer side surface of the short side of the lower part of the foundation beam 8, attaching a sixth heat-insulation plate 6 to the outer side surface of the fifth heat-insulation plate 5, and attaching a seventh heat-insulation plate 7 to the outer side surface of the sixth heat-insulation plate 6;
the left end of the fifth heat-insulation plate 5 and the left end of the sixth heat-insulation plate 6 are flush with the left long edge of the foundation beam 8, and a gap is reserved between the right end of the fifth heat-insulation plate 5 and the right end of the sixth heat-insulation plate 6;
the right end of the sixth insulation board 6 is flush with the right end of the seventh insulation board 7, and a gap is reserved between the left end of the sixth insulation board 6 and the left end of the seventh insulation board 7;
step three, set up first heat preservation in the long limit department in left side of foundation beam 8, include:
s1, coating the bonding layer;
s2, arranging the second heat-insulation board 2 on the long side of the left side of the foundation beam 8 in an attaching mode, wherein the lower portion of the second heat-insulation board 2 extends downwards, the length of the extension is equal to the sum of the thicknesses of the fifth heat-insulation board 5 and the sixth heat-insulation board 6, and the bottom of the second heat-insulation board 2 is arranged at the top of the seventh heat-insulation board 7;
s3, attaching the two first heat-insulation plates 1 to the outer side surfaces of the second heat-insulation plates 2, wherein the lower parts of the first heat-insulation plates 1 extend downwards, and the bottoms of the first heat-insulation plates 1 are flush with the bottom of the seventh heat-insulation plate 7;
step four, set up the second heat preservation in the long limit department in the right side of foundation beam 8, include:
the second heat insulation layer is sequentially provided with two third heat insulation plates 3 and a fourth heat insulation plate 4 from left to right, and the length of each third heat insulation plate 3 is equal to that of the long side of the section of the foundation beam 8;
the fourth heat-insulation plate 4 extends downwards, and the bottom of the fourth heat-insulation plate 4 is arranged at a gap reserved between the right end of the fifth heat-insulation plate 5 and the right end of the sixth heat-insulation plate 6;
fifthly, nailing a first anchor bolt 9 into the foundation beam 8 from the outer side of the first heat-preservation layer;
sixthly, nailing a second anchor bolt 10 into the foundation beam 8 from the outer side of the second heat-insulating layer;
and step seven, the product is accepted and put into use.
Wherein the bonding layer has a thickness of at least 2 mm.
According to the requirements of passive houses, the basement foundation beam needs to be subjected to heat preservation construction on three surfaces, namely the bottom surface and the side surface, and the backfill soil needs to be backfilled to the bottom of the heat preservation plate and then subjected to heat preservation pasting construction; the bottom side heat preservation is difficult to fix due to the construction difficulty, the bottom side heat preservation is used as the foundation beam bottom film for construction, and the heat preservation and the foundation beam are combined compactly and are difficult to fall off.
Because the multilayer heat-preservation paste is positioned in the backfill soil after being pasted, the snap-button splicing is needed to be carried out at the corner for the multilayer heat-preservation paste, namely, the heat-preservation paste has long and short lengths, and the snap-port splicing is formed. The heat-insulating layer is adhered by special adhesive mortar, the surface layer is fixed by a lengthened anchor bolt, and the heat-insulating top layer and the bottom layer are filled by foamed polyurethane. The backfill can not damage the heat insulation board any more, and the heat insulation structure has good stability.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. Passive form underground foundation beam structure multilayer heat preservation construction structure, its characterized in that: the multi-layer heat-insulation construction structure comprises a foundation beam (8) and a heat-insulation layer, wherein the cross section of the foundation beam (8) is rectangular, and the heat-insulation layer comprises a first heat-insulation layer, a second heat-insulation layer and a third heat-insulation layer, wherein the first heat-insulation layer is attached to the long edge of the left side of the foundation beam (8), the second heat-insulation layer is attached to the long edge of the right side of the foundation beam (8), and the third heat-insulation layer is arranged on the short edge of the lower portion of the foundation beam (8);
the top of the first heat-insulating layer and the top of the second heat-insulating layer are flush with the top surface of the short side of the upper part of the foundation beam (8);
the first heat-preservation layer is provided with three pieces, and two first heat-preservation plates (1) and one second heat-preservation plate (2) are sequentially arranged on the first heat-preservation layer from left to right; the length of the first heat-insulation plate (1) is greater than that of the second heat-insulation plate (2), the length of the second heat-insulation plate (2) is greater than that of the long side of the rectangle, the lower parts of the first heat-insulation plate (1) and the second heat-insulation plate (2) extend downwards, and a gap is reserved between the lower part of the second heat-insulation plate (2) and the lower part of the first heat-insulation plate (1);
the second heat insulation layer is sequentially provided with two third heat insulation plates (3) and a fourth heat insulation plate (4) from left to right, the length of each third heat insulation plate (3) is equal to that of the long side of the section of the foundation beam (8), and the fourth heat insulation plate (4) extends downwards;
the third heat-insulating layer comprises three heat-insulating plates, the fifth heat-insulating plate (5), the sixth heat-insulating plate (6) and the seventh heat-insulating plate (7) are attached to the short edge of the lower portion of the foundation beam (8), the right side face of the fifth heat-insulating plate (5) is extended outwards, and the extended section of the fifth heat-insulating plate (5) abuts against the left side face of the downward extending area of the fourth heat-insulating plate (4);
the upper part of the sixth heat-insulation plate (6) is attached to the lower part of the fifth heat-insulation plate (5), and the left side of the sixth heat-insulation plate (6) is abutted to the right side face of the second heat-insulation layer; the upper part of the seventh heat-insulation plate (7) is attached to the lower part of the sixth heat-insulation plate (6), and the left side of the seventh heat-insulation plate (7) is abutted to the right side face of the first heat-insulation layer; the right side surfaces of the sixth heat-insulation plate (6) and the seventh heat-insulation plate (7) are flush with the outer side surface of the fourth heat-insulation plate (4);
the lower part of the third heat-insulation plate (3) is arranged on the extension section of the fifth heat-insulation plate (5).
2. The passive underground foundation beam structure multi-deck insulation construction structure of claim 1, further comprising a first anchor bolt (9) and a second anchor bolt (10); the first anchor bolt (9) penetrates through the first heat-insulating layer and the end part of the first anchor bolt (9) and is inserted into the foundation beam (8); the second anchor bolt (10) penetrates through the second heat-insulating layer and the end part of the second anchor bolt (10) to be inserted into the foundation beam (8).
3. The passive underground foundation beam structure multi-deck insulation construction structure according to claim 2, wherein the first anchor bolt (9) and the second anchor bolt (10) are symmetrically arranged.
4. The passive underground foundation beam structure multi-story insulation construction structure of claim 2, wherein the first anchor bolt (9) and the second anchor bolt (10) are each 350mm in length.
5. A passive underground foundation beam structure multi-storey insulation construction configuration according to claim 2, wherein the bolt ends of the first (9) and second (10) bolts enter the foundation beam (8) to a depth of at least 50 mm.
6. The passive underground foundation beam structure multi-layer heat preservation construction structure as claimed in claim 1, wherein the length of the long side of the cross-sectional rectangle of the foundation beam (8) is 700mm, and the length of the short side is 400 mm.
7. The passive underground foundation beam structure multilayer heat preservation construction structure of claim 1, wherein the thicknesses of the first heat preservation plate (1), the second heat preservation plate (2), the third heat preservation plate (3), the fourth heat preservation plate (4), the fifth heat preservation plate (5), the sixth heat preservation plate (6) and the seventh heat preservation plate (7) are the same.
8. The passive underground foundation beam structure multi-layer insulation construction structure of claim 7, wherein the thickness is 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100400.5U CN214272151U (en) | 2021-01-14 | 2021-01-14 | Passive underground foundation beam structure multilayer heat preservation construction structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100400.5U CN214272151U (en) | 2021-01-14 | 2021-01-14 | Passive underground foundation beam structure multilayer heat preservation construction structure |
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| CN214272151U true CN214272151U (en) | 2021-09-24 |
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| CN202120100400.5U Active CN214272151U (en) | 2021-01-14 | 2021-01-14 | Passive underground foundation beam structure multilayer heat preservation construction structure |
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2021
- 2021-01-14 CN CN202120100400.5U patent/CN214272151U/en active Active
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