CN220868510U - Prefabricated assembled self preservation temperature wall body - Google Patents
Prefabricated assembled self preservation temperature wall body Download PDFInfo
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- CN220868510U CN220868510U CN202322458758.7U CN202322458758U CN220868510U CN 220868510 U CN220868510 U CN 220868510U CN 202322458758 U CN202322458758 U CN 202322458758U CN 220868510 U CN220868510 U CN 220868510U
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- 238000004321 preservation Methods 0.000 title claims abstract description 25
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 23
- 239000011449 brick Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 14
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 33
- 238000009413 insulation Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011470 perforated brick Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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Abstract
The utility model discloses a prefabricated self-heat-preservation wall body, which comprises brickwork, connecting ribs, heat-preservation plates and a wall body base, wherein the brickwork is arranged on the wall body base; the wall base is arranged on the ground, a plurality of bricks are built on the wall base layer by layer from bottom to top, mortar is filled between the bricks of the lowest layer and the wall base, between two adjacent bricks in the transverse direction and between two adjacent bricks in the vertical direction to form mortar joints, so that a wall integrated structure is formed by the multi-layer bricks and the wall base; the heat-insulating plate is arranged between two vertically adjacent layers of brickwork and fixed through mortar joints; the plurality of connecting ribs are respectively inserted at two ends of the wall body integrated structure, so that the wall body integrated structure is connected with the main body structure through the plurality of connecting ribs. The utility model relates to the technical field of building construction, and can solve the problems of quality problems of an inner heat-preservation prefabricated outer wall, poor economical efficiency of a prefabricated sandwich heat-preservation concrete outer wall and high concrete load in the prior art.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a prefabricated self-heat-preservation wall body.
Background
The prefabricated external wall generally adopts two modes of internal heat preservation and external heat preservation. The heat preservation position of the prefabricated external wall with internal heat preservation is only on the inner side of the internal wall and the beam of the building, and the joint parts of the internal wall, the plate and the external wall cannot be protected by heat preservation materials. Therefore, a cold (hot) bridge is formed at this portion, and once the humidity conditions in the room are appropriate, dew condensation phenomenon is formed at this portion, and quality problems such as mold formation and cracking of the heat-insulating wall surface are easily caused by impregnation or freeze thawing of dew condensation water due to temperature difference.
The heat insulation system of the prefabricated external wall with external heat insulation is arranged on the outer side of the external wall and directly bears the influence of various factors from the nature, so that the external heat insulation system of the external wall has higher requirements, the crack resistance protection layer arranged on the heat insulation layer has only 3-20 mm in terms of the influence of solar radiation and environmental temperature change, and the heat insulation material has larger heat resistance, so that the temperature change speed of the external heat insulation crack resistance protection layer is 8-30 times higher than that of the main body in the case of no heat insulation, and the quality problems such as cracking and the like are easy to occur after long-term use. Therefore, the flexibility and weather resistance of the anti-cracking protective layer are required to be high.
Along with the development of fabricated buildings, the technology of prefabricated composite external wall heat-insulating boards is widely applied to the external walls of building structures, namely, heat-insulating materials are placed in the middle of a concrete wall body structure, and a heat-insulating system is integrally formed in a prefabricated component factory together with the whole wall body. At present, the prefabricated sandwich heat-insulating concrete outer wall is widely applied in the industry, the inner side of the outer wall is a stressed structural layer, the middle of the outer wall is a heat-insulating layer, and the outermost side of the outer wall is a protective layer. The structural layer, the heat-insulating layer and the protective layer are connected into a whole through the glass fiber connecting piece with very good heat-insulating performance, so that the heat-insulating layer and the structure are guaranteed to have the same service life, a heat bridge is avoided, the heat-insulating effect is improved, and the cost is high. Meanwhile, the prefabricated outer wall is generally a concrete outer wall, the concrete volume weight is heavy, the structural load is increased, the prefabricated outer wall is only used as a peripheral protection structure, the manufacturing cost is increased, and the economical efficiency is poor.
Therefore, the prefabricated self-heat-preservation wall body can solve the problems of quality problems of the inner heat preservation and outer heat preservation prefabricated outer wall, poor economical efficiency of the prefabricated sandwich heat preservation concrete outer wall and large concrete load in the prior art.
Disclosure of Invention
The utility model aims to provide a prefabricated self-heat-preservation wall body, which can solve the problems of quality problems of an inner heat-preservation prefabricated outer wall and an outer heat-preservation prefabricated outer wall, poor economical efficiency of a prefabricated sandwich heat-preservation concrete outer wall and large concrete load in the prior art.
The utility model is realized in the following way:
A prefabricated self-heat-preservation wall comprises brickwork, connecting ribs, heat-preservation plates and a wall base; the wall base is arranged on the ground, a plurality of bricks are built on the wall base layer by layer from bottom to top, mortar is filled between the bricks of the lowest layer and the wall base, between two adjacent bricks in the transverse direction and between two adjacent bricks in the vertical direction to form mortar joints, so that a wall integrated structure is formed by the multi-layer bricks and the wall base; the heat-insulating plate is arranged between two vertically adjacent layers of brickwork and fixed through mortar joints; the plurality of connecting ribs are respectively inserted at two ends of the wall body integrated structure, so that the wall body integrated structure is connected with the main body structure through the plurality of connecting ribs.
A plurality of through holes are formed in the brickwork along the thickness direction, and two vertically adjacent brickwork are built in pairs; the wall body base is pre-buried with a plurality of vertical tie bars, so that the vertical tie bars upwards penetrate through the multilayer brickwork of the wall body integrated structure through the through holes.
The through holes are filled with grouting material, so that the vertical tie bars and the multi-layer brickwork are connected into a whole.
A plurality of vertical tie bars are inserted at intervals along the thickness direction of the wall body integrated structure, and two adjacent vertical tie bars are fixed through a reinforcing rib tie.
The horizontal tie bars are horizontally inserted into the wall body integrated structure and fixed between two vertically adjacent brickwork layers through mortar joints, and the horizontal tie bars are long with the wall body integrated structure.
And a hoisting hole is reserved on the wall base.
And the wall base and one or more bricks are reserved with support embedded parts, and all the support embedded parts are positioned on the same side of the wall integrated structure.
The wall base is a reinforced concrete base.
The heat preservation plate is positioned in the middle of the thickness direction of the wall body integrated structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model has the advantages that the brick, the heat-insulating plate and the wall base are arranged, the wall body integrated structure is formed on the wall body base by laying bricks, the self weight of the wall body integrated structure is greatly reduced compared with that of a concrete outer wall, and the heat-insulating plate is inserted into the wall body integrated structure to form a sandwich heat-insulating structure, so that the construction cost and the later maintenance cost are effectively reduced, the heat-insulating performance of the wall body can be met, the economic performance is improved, and the wall body integrated structure is suitable for energy-saving buildings such as non-bearing wall bodies and has wider application range.
2. The vertical tie bars, the horizontal tie bars and the reinforcing bars are connected into an integral structure, so that the wall body integrated structure has good safety, durability, fire resistance and the like, the quality problems of water seepage, cracking and the like can be effectively avoided, and the building service life is long.
Drawings
Fig. 1 is a construction schematic diagram of a prefabricated self-heat-preserving wall body according to the utility model.
In the figure, 1 brickwork, 2 mortar joints, 3 connecting bars, 4 insulation boards, 5 vertical tie bars, 6 through holes, 7 horizontal tie bars, 8 reinforcing bars, 9 wall bases, 10 hoisting holes and 11 support embedded parts.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1, a prefabricated self-heat-preserving wall comprises brickwork 1, connecting ribs 3, heat-preserving plates 4 and a wall base 9; the wall base 9 is arranged on the ground, a plurality of brickwork 1 are built on the wall base 9 layer by layer from bottom to top, mortar is filled between the lowest layer of brickwork 1 and the wall base 9, between two horizontally adjacent brickwork 1 and between two vertically adjacent brickwork 1 to form mortar joints 2, so that the multi-layer brickwork 1 and the wall base 9 form a wall body integrated structure; the heat-insulating plate 4 is arranged between two vertically adjacent layers of brickwork 1 and is fixed through mortar joints 2, and the heat-insulating plate 4 is positioned in the middle of the thickness direction of the wall body integrated structure; the connecting ribs 3 are respectively inserted at two ends of the wall body integrated structure, so that the wall body integrated structure is connected with the main body structure through the connecting ribs 3.
Through the mode of inserting between brickwork 1 and establishing insulation board 4, make wall body integral structure form sandwich insulation structure, have good heat preservation effect. Meanwhile, the wall base 9 and the brickwork 1 are built by adopting the brickwork 1 to form the wall body integrated structure through the mortar joints 2, so that the requirements of the structural strength, the compression resistance and the crack resistance of the outer wall are met, meanwhile, the economical efficiency is good, and the dead weight and the manufacturing cost of the wall body integrated structure are greatly reduced compared with those of the traditional concrete outer wall.
A plurality of through holes 6 are formed in the brickwork 1 along the thickness direction, and two vertically adjacent brickwork 1 are used for brickwork holes; the wall base 9 is pre-embedded with a plurality of vertical tie bars 5, so that the vertical tie bars 5 upwards penetrate through the multilayer brickwork 1 of the wall integrated structure through the through holes 6.
The wall base 9 and the multilayer brickwork 1 are connected into a whole through the vertical tie bars 5 and the vertical tie multi-layer brickwork 1, and the structural strength of the wall integrated structure is high, the manufacturing cost and the later maintenance cost are low, and the economic benefit is good.
The through holes 6 are filled with grouting material, so that the vertical tie bars 5 and the multi-layer brickwork 1 are connected into a whole.
The through holes 6 are filled with grouting materials, so that the insertion stability of the vertical tie bars 5 in the through holes 6 is guaranteed, the structural strength and the integrity of the wall body integrated structure are further improved, and the wall body integrated structure is high in compressive strength and not easy to crack and permeate water.
A plurality of vertical tie bars 5 are inserted at intervals along the thickness direction of the wall body integrated structure, and two adjacent vertical tie bars 5 are fixed by tie of a reinforcing rib 8, so that the compressive strength along the thickness direction of the wall body can be further enhanced.
And the two adjacent layers of bricks 1 are laid in staggered joint, so that the infiltration of water vapor along the gaps is reduced, and the seepage prevention performance and the structural strength of the wall body integrated structure are improved.
The horizontal tie bar 7 is horizontally inserted in the wall body integrated structure, the horizontal tie bar 7 is fixed between two vertically adjacent layers of brickwork 1 through the mortar joint 2, and the horizontal tie bar 7 is communicated with the wall body integrated structure.
Through the setting of horizontal tie bar 7, improve the compressive property of wall body integral structure along wall body length direction. Preferably, the horizontal tie bars 7 and the vertical tie bars 5 can be vertically and fixedly connected, the horizontal tie bars 7, the vertical tie bars 5 and the reinforcing bars 8 are connected into a reinforced structure, the structural strength same as that of the traditional precast concrete wall can be achieved, and the integrity of the integral structure of the wall is further improved.
The wall base 9 is reserved with a lifting hole 10, so that the wall base 9 can be lifted and carried conveniently.
And the support embedded parts 11 are reserved on the wall base 9 and in one or more bricks 1, and all the support embedded parts 11 are positioned on the same side of the wall integrated structure.
Preferably, the support embedded part 11 can be located at one side or two sides of the wall body integrated structure for improving the load capacity of the wall body integrated structure, and the support embedded part 11 can be in the form of a support embedded part commonly used in a concrete prefabricated structure, which is not described herein.
The wall base 9 is a reinforced concrete base, and has high structural strength and strong bearing capacity.
Referring to fig. 1, the construction method of the present utility model comprises:
prefabricating a wall base 9 in a factory according to the thickness and the length of the wall, adopting processes such as steel bar binding, formwork supporting and concrete pouring, and reserving a plurality of vertical tie bars 5 during pouring, and the description is omitted here. The number and the interval of the vertical tie bars 5 can be determined according to the strength design requirement of the wall body, and preferably, two vertical tie bars 5 are arranged along the thickness direction of the wall body, and at least two vertical tie bars 5 are inserted into each brickwork 1. A support embedded part 11 is reserved at one end of the wall base 9.
The brickwork 1 adopts the baked perforated brick, and prefabricated brickwork 1 in the mill is according to thickness, length, the width of wall body. The through holes 6 are uniformly distributed on the brickwork 1 in a matrix form, and the size of the through holes 6 is determined according to the specification of the vertical tie bars 5. The length of the brickwork 1 is consistent with the thickness of the wall, and the width of the brickwork 1 at the lowest layer can be smaller than the width of the brickwork 1 at the other upper layers. A support burbar 11 is reserved in one or more of the brickwork 1.
When in field construction, the wall base 9 is hoisted in place through hoisting holes 10 by hoisting equipment, the brickwork 1 is built layer by layer on the wall base 9 from bottom to top, and the vertical tie bars 5 on the wall base 9 penetrate through the multi-layer brickwork 1; mortar is filled between the brickwork 1 and the wall base 9 and between the brickwork 1 and the brickwork 1 to form mortar joints 2, and two layers of vertically adjacent brickwork 1 are staggered joint masonry, and grouting materials are filled in the through holes 6 to form a wall body integrated structure.
The length of the mortar joint 2 for one-time mortar placement is not more than 750mm.
When layer by layer builds brickwork 1, insert insulation board 4 between vertical adjacent two-layer brickwork 1, and insulation board 4 is located the middle part of brickwork 1, makes wall body integral structure form sandwich insulation structure, and insulation board 4 can build to the certain height after building bricks 1 and insert. Horizontal tie bars 7 are arranged at intervals of not more than 500mm in height along the whole length, and the horizontal tie bars 7 are buried in the horizontal mortar joints 2.
When the brickwork 1 is built, the brickwork 1 with the support embedded parts 11 embedded therein is arranged above one end of the wall base 9, so that all the support embedded parts 11 are positioned on the same side of the wall body integrated structure. Connecting ribs 3 are inserted into the lower part and the upper part of two ends of the wall body integrated structure, and the connecting ribs 3 are fixed through horizontal mortar joints 2 and extend to the outer sides of two ends of the wall body integrated structure, so that the wall body integrated structure is connected with the main body structure through the connecting ribs 3.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. A prefabricated assembled self preservation temperature wall body, characterized by: comprises brickwork (1), connecting ribs (3), heat-insulating boards (4) and a wall base (9); the wall base (9) is arranged on the ground, a plurality of brickwork (1) are built on the wall base (9) layer by layer from bottom to top, mortar is filled between the lowest layer of brickwork (1) and the wall base (9), between two horizontally adjacent brickwork (1) and between two vertically adjacent brickwork (1) to form mortar joints (2), so that the multi-layer brickwork (1) and the wall base (9) form a wall body integrated structure; the heat-insulating plate (4) is arranged between two vertically adjacent layers of brickwork (1) and is fixed through mortar joints (2); the connecting ribs (3) are respectively inserted into two ends of the wall body integrated structure, so that the wall body integrated structure is connected with the main body structure through the connecting ribs (3).
2. The prefabricated self-heat-preserving wall according to claim 1, wherein: a plurality of through holes (6) are formed in the brickwork (1) along the thickness direction, and two vertically adjacent brickwork (1) are used for hole masonry; the wall base (9) is pre-embedded with a plurality of vertical tie bars (5), so that the vertical tie bars (5) upwards penetrate through the multilayer brickwork (1) of the wall integrated structure through the through holes (6).
3. The prefabricated self-heat-preserving wall according to claim 2, wherein: the through holes (6) are filled with grouting material, so that the vertical tie bars (5) and the multi-layer brickwork (1) are connected into a whole.
4. The prefabricated self-heat-preserving wall according to claim 2, wherein: a plurality of vertical tie bars (5) are inserted at intervals along the thickness direction of the wall body integrated structure, and every two adjacent vertical tie bars (5) are fixed through tie of reinforcing ribs (8).
5. The prefabricated self-heat-preserving wall according to claim 1, 2 or 4, wherein: the horizontal tie bar (7) is horizontally inserted into the wall body integrated structure, the horizontal tie bar (7) is fixed between two vertically adjacent layers of brickwork (1) through mortar joints (2), and the horizontal tie bar (7) is communicated with the wall body integrated structure.
6. The prefabricated self-heat-preserving wall according to claim 1 or 2, characterized in that: a hoisting hole (10) is reserved on the wall base (9).
7. The prefabricated self-heat-preserving wall according to claim 1, wherein: and the wall base (9) and one or more bricks (1) are reserved with support embedded parts (11), and all the support embedded parts (11) are positioned on the same side of the wall integrated structure.
8. The prefabricated self-heat-preserving wall according to claim 1, 2 or 7, wherein: the wall base (9) is a reinforced concrete base.
9. The prefabricated self-heat-preserving wall according to claim 1, wherein: the heat-insulating plate (4) is positioned in the middle of the thickness direction of the wall body integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458758.7U CN220868510U (en) | 2023-09-11 | 2023-09-11 | Prefabricated assembled self preservation temperature wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458758.7U CN220868510U (en) | 2023-09-11 | 2023-09-11 | Prefabricated assembled self preservation temperature wall body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868510U true CN220868510U (en) | 2024-04-30 |
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ID=90813770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322458758.7U Active CN220868510U (en) | 2023-09-11 | 2023-09-11 | Prefabricated assembled self preservation temperature wall body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868510U (en) |
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2023
- 2023-09-11 CN CN202322458758.7U patent/CN220868510U/en active Active
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