CN111485665A - Structure of light sandwich concrete masonry for cold area and construction method - Google Patents
Structure of light sandwich concrete masonry for cold area and construction method Download PDFInfo
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- CN111485665A CN111485665A CN201910072751.7A CN201910072751A CN111485665A CN 111485665 A CN111485665 A CN 111485665A CN 201910072751 A CN201910072751 A CN 201910072751A CN 111485665 A CN111485665 A CN 111485665A
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- groove
- masonry
- steel bars
- sandwich concrete
- upper horizontal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
- E04B2/16—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position
- E04B2/20—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position by filling material with or without reinforcements in small channels in, or in grooves between, the elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
- E04B2/26—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element the walls being characterised by fillings in all cavities in order to form a wall construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
- E04C1/41—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a structure and a construction method of a light sandwich concrete masonry for a cold area, which relate to the field of building engineering and solve the problems of insufficient wall strength, easy cracking of a wall surface and inconvenient construction of the existing masonry in the cold area; the invention also discloses a construction method of the light sandwich concrete masonry for a structure in a cold area, and the construction method has the advantages of short construction period and simple construction steps.
Description
Technical Field
The invention relates to the field of building engineering, in particular to a structure of a light sandwich concrete masonry for a cold area and a construction method.
Background
In the northern cold climate, when building construction is carried out, the wall is mostly constructed by adopting materials with better heat insulation performance, such as porous materials like aerated concrete blocks, small concrete hollow blocks and the like. These materials exist not enough in intensity, can't compare with traditional brick body, when the operation such as trompil is carried out to the wall moreover, the brickwork breaks easily, can't provide effectual strong point for the equipment that needs the installation. A plurality of times of construction processes of traditional wall construction are complicated, the concrete drying effect in northern cold areas is poor, and the progress of a construction period is influenced.
Therefore, we propose a structure and construction method of the lightweight sandwich concrete masonry for cold regions to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problems and provides a structure and a construction method of a light sandwich concrete masonry for a cold area so as to solve the problems that the wall strength of the existing masonry in the cold area is insufficient, the wall surface is easy to crack and the construction is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme:
the light sandwich concrete masonry is used for a structure in a cold area and comprises masonry, a shell and light sandwich concrete, wherein the masonry is composed of the shell and the light sandwich concrete, the light sandwich concrete is positioned in the shell, the surface of the masonry is respectively provided with an outer wall surface and an inner wall surface, the outer wall surface is provided with an outer wall coating, and the inner wall surface is provided with an inner wall coating; brickwork upper surface X axis both sides parallel arrangement runs through the brickwork lead to groove I and lead to groove II with the level of going up, and brickwork upper surface Y axle center line department is equipped with the second slot, and first slot of second slot both sides parallel arrangement and third slot, brickwork lower surface X axis both sides parallel arrangement horizontal through groove I and lower horizontal through groove II down, and brickwork lower surface Y axle center line department is equipped with the fifth slot, and fifth slot both sides parallel arrangement fourth slot and sixth slot.
As a further scheme of the invention, through holes are arranged at six intersections of the upper horizontal through groove i and the upper horizontal through groove ii and the first groove, the second groove and the third groove, and the through holes communicate the upper horizontal through groove i, the upper horizontal through groove ii, the first groove, the second groove and the third groove on the upper surface with the lower horizontal through groove i, the lower horizontal through groove ii, the fourth groove, the fifth groove and the sixth groove on the lower surface.
As a further scheme of the invention, the through hole is provided with longitudinal steel bars, the longitudinal steel bars are anchored in cement mortar, the upper horizontal through groove I and the upper horizontal through groove II are both provided with transverse steel bars, the longitudinal steel bars and the transverse steel bars are bound and connected, the transverse steel bars are connected with wall body steel bar columns, and the longitudinal steel bars and the transverse steel bars form a net-shaped frame structure.
As a further scheme of the invention, the shell is made of fine stone concrete material and has the thickness of 25-35 mm.
As a further scheme of the invention, the surface of the light sandwich concrete is rough, so that the light sandwich concrete is conveniently and tightly combined with the shell.
As a further scheme of the invention, the distance between the depth and the width of the upper horizontal through groove i and the first groove is equal and 25mm, the upper horizontal through groove i, the upper horizontal through groove ii, the lower horizontal through groove i and the lower horizontal through groove ii have the same structure, and the first groove, the second groove, the third groove, the fourth groove, the fifth groove and the sixth groove have the same structure.
As a further scheme of the invention, the outer wall coating is prepared by uniformly stirring a concrete hardener and a cement-based environment-friendly outer wall coating according to a weight ratio of 8: 2.
As a further scheme of the invention, the inner wall coating is prepared by uniformly stirring a concrete hardener and a cement-based environment-friendly inner wall coating according to a weight ratio of 8: 2.
The construction method of the light sandwich concrete masonry for the structure in the cold area comprises the following specific steps:
and 3, jointing the joints of the inner wall and the outer wall between the light sandwich concrete masonry.
In conclusion, compared with the prior art, the invention has the following beneficial effects: the light concrete brickwork is used for cold area's structure brickwork is equipped with the shell, the inside of shell adopts light sandwich concrete to fill, both satisfied wall strength demand, reach again and alleviate brickwork weight and thermal-insulated heat retaining effect, be equipped with horizontal reinforcing bar and longitudinal reinforcement in the brickwork, the longitudinal reinforcement, adopt cement mortar to fill between horizontal reinforcing bar and the light sandwich concrete brickwork, level and vertical direction through connection, improve wall body bulk strength, it is sturdy and durable, wall body masonry construction, the pointing, interior outer wall body is plastered, all works such as puttying and interior outer wall coating are once only accomplished, be applicable to the building structure of cold area more than antidetonation grade 6.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a front view of the invention.
Fig. 3 is a top view of the invention.
FIG. 4 is a schematic of the sandwich construction of the invention.
Reference numerals: 1-masonry, 101-shell, 102-lightweight sandwich concrete, 2-outer wall surface, 3-inner wall surface, 401-upper horizontal through groove I, 402-upper horizontal through groove II, 403-lower horizontal through groove I, 404-lower horizontal through groove II, 5-first groove, 6-second groove, 7-third groove, 8-longitudinal steel bar, 9-transverse steel bar and 10-through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the structure of the lightweight sandwich concrete masonry for cold regions includes a masonry 1, a longitudinal steel bar 8 and a transverse steel bar 9, wherein an upper horizontal through groove i 401 and an upper horizontal through groove ii 402 penetrating through the masonry 1 are arranged in parallel on two sides of an X axis on an upper surface of the masonry 1, a second groove 6 is arranged at a Y axis center line on the upper surface of the masonry 1, a first groove 5 and a third groove 7 are arranged in parallel on two sides of the second groove 6, a lower horizontal through groove i 403 and a lower horizontal through groove ii 404 are arranged in parallel on two sides of the X axis on a lower surface of the masonry 1, a fifth groove is arranged at a Y axis center line on the lower surface of the masonry 1, and a fourth groove and a sixth groove are arranged in parallel;
through holes 10 are formed in six cross points of the upper horizontal through groove I401 and the upper horizontal through groove II 402, the first groove 5, the second groove 6 and the third groove 7, and the upper horizontal through groove I401, the upper horizontal through groove II 402, the first groove 5, the second groove 6 and the third groove on the upper surface are communicated with the lower horizontal through groove I403, the lower horizontal through groove II 404, the fourth groove, the fifth groove and the sixth groove on the lower surface through the through holes 10; through-hole 10 is laid to the longitudinal reinforcement 8 that the diameter is 6mm, and longitudinal reinforcement 8 is connected in the anchor of high-grade cement mortar, goes up the level and leads to all to be equipped with horizontal reinforcing bar 9 in groove I401 and the groove II 402 that leads to of going up the level, and horizontal reinforcing bar 9 is connected with wall body steel bar column.
The masonry 1 is composed of a shell 101 and light sandwich concrete 102, the light sandwich concrete 102 made of light aggregate concrete is positioned in the shell 101 made of fine aggregate concrete, and the surface of the light sandwich concrete 102 is a rough surface, so that the light sandwich concrete is tightly combined with the shell 101.
The masonry 1 is provided with an outer wall surface 2 and an inner wall surface 3 respectively, the outer wall surface 2 is coated with an outer wall coating, the inner wall surface 3 is coated with an inner wall coating, the outer wall coating is prepared by uniformly stirring a concrete hardener and a cement-based environment-friendly outer wall coating after being proportioned according to a weight ratio of 8:2, and the inner wall coating is prepared by uniformly stirring the concrete hardener and the cement-based environment-friendly inner wall coating after being proportioned according to a weight ratio of 8: 2.
The depth and width distance of the upper horizontal through groove I401 and the first groove 5 are equal and 25mm, the upper horizontal through groove I401, the upper horizontal through groove II 402, the lower horizontal through groove I403 and the lower horizontal through groove II 404 are identical in structure, and the first groove 5, the second groove 6, the third groove 7, the fourth groove, the fifth groove and the sixth groove are identical in structure.
And the upper end and the lower end of the longitudinal steel bar 8 are respectively provided with an anchoring hook, so that the longitudinal steel bars 8 can be conveniently anchored and connected.
The construction method of the light sandwich concrete masonry for the structure in the cold area comprises the following specific steps:
and 3, jointing the joints of the inner wall and the outer wall between the light sandwich concrete masonry.
In summary, the working principle of the invention is as follows: the light concrete masonry is used for the structure brickwork 1 of cold area to adopt sandwich structure, the outside is equipped with shell 101, inside light sandwich concrete 102 that adopts, both satisfied wall strength demand, reach the effect that alleviates brickwork weight and thermal-insulated heat preservation again, be equipped with horizontal reinforcing bar 9 and longitudinal reinforcement 8 in the brickwork 1, longitudinal reinforcement 8, adopt cement mortar to fill between horizontal reinforcing bar 9 and the brickwork 1, level and vertical direction through connection, improve wall body bulk strength, it is sturdy and durable, energy saving, it is easy and with low costs to make, inside and outside surface is level and smooth, the roughness is high, inside and outside surface has coated the coating when brickwork 1 makes, wall body masonry construction, the crack, interior and outside wall body is plastered, make putty and interior and outside wall coating all work once.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A light sandwich concrete masonry structure used in cold areas comprises masonry (1), a shell (101) and light sandwich concrete (102), wherein the masonry (1) is composed of the shell (101) and the light sandwich concrete (102), and is characterized in that the light sandwich concrete (102) is located inside the shell (101), the surface of the masonry (1) is provided with an outer wall surface (2) and an inner wall surface (3) respectively, the outer wall surface (2) is provided with an outer wall coating, the inner wall surface (3) is provided with an inner wall coating, an upper horizontal through groove I (401) and an upper horizontal through groove II (402) which penetrate through the masonry (1) are arranged in parallel on two sides of an X axis on the upper surface of the masonry (1), a second groove (6) is arranged on a Y axis on the upper surface of the masonry (1), a first groove (5) and a third groove (7) are arranged in parallel on two sides of the second groove (6), a lower horizontal through groove I (403) and a lower horizontal through groove II (404) are arranged in parallel on two sides of the X, the Y-axis central line of the lower surface of the masonry body (1) is provided with a fifth groove, and a fourth groove and a sixth groove are arranged on the two sides of the fifth groove in parallel.
2. The structure of the lightweight sandwich concrete masonry for cold areas as claimed in claim 1, wherein six intersections of the upper horizontal through groove i (401) and the upper horizontal through groove ii (402) with the first groove (5), the second groove (6) and the third groove (7) are provided with through holes (10), and the through holes (10) communicate the upper horizontal through groove i (401), the upper horizontal through groove ii (402), the first groove (5), the second groove (6) and the third groove on the upper surface with the lower horizontal through groove i (403), the lower horizontal through groove ii (404), the fourth groove, the fifth groove and the sixth groove on the lower surface.
3. The structure of the light weight sandwich concrete masonry for cold areas according to claim 2, characterized in that the through holes (10) are provided with longitudinal steel bars (8), the longitudinal steel bars (8) are anchored in cement mortar, the upper horizontal through grooves I (401) and II (402) are both provided with transverse steel bars (9), the longitudinal steel bars (8) and the transverse steel bars (9) are connected by binding, the transverse steel bars (9) are connected with wall steel bar columns, and the longitudinal steel bars (8) and the transverse steel bars (9) form a net frame structure.
4. The structure of the light weight sandwich concrete masonry unit for cold areas as claimed in claim 3, wherein the shell (101) is made of fine stone concrete material and has a thickness of 25-35 mm.
5. The structure of the lightweight sandwich concrete masonry unit for cold areas according to claim 4, characterized in that the surface of the lightweight sandwich concrete (102) is rough.
6. The structure of the lightweight sandwich concrete masonry for cold areas as claimed in claim 5, wherein the distance between the depth and the width of the upper horizontal through groove I (401) and the first groove (5) is equal to 25mm, the upper horizontal through groove I (401), the upper horizontal through groove II (402), the lower horizontal through groove I (403) and the lower horizontal through groove II (404) are identical in structure, and the first groove (5), the second groove (6), the third groove (7), the fourth groove, the fifth groove and the sixth groove are identical in structure.
7. The structure of the light weight sandwich concrete masonry used for the cold area as claimed in claim 6, wherein the outer wall coating is prepared by mixing a concrete hardener and a cement-based environment-friendly outer wall coating according to a weight ratio of 8:2 and then uniformly stirring.
8. The structure of the light weight sandwich concrete masonry used in cold areas as claimed in claim 7, wherein the inner wall coating is prepared by mixing a concrete hardener and a cement-based environment-friendly inner wall coating according to a weight ratio of 8:2 and then uniformly stirring.
9. A construction method of the light weight sandwich concrete masonry for a cold area structure according to any one of claims 1 to 8, characterized by comprising the following steps:
1) inserting longitudinal steel bars (8) into through holes (10) of the light sandwich concrete masonry, anchoring and connecting the longitudinal steel bars (8) in high-grade cement mortar, and filling cement mortar with the same label in an upper horizontal through groove I (401), an upper horizontal through groove II (402), a lower horizontal through groove I (403), a lower horizontal through groove II (404), a first groove (5), a second groove (6), a third groove (7), a fourth groove, a fifth groove, a sixth groove and six through holes (10) and compacting;
2) the light sandwich concrete masonry is staggered and built, longitudinal steel bars (8) penetrate through the through holes (10), transverse steel bars (9) are placed in the upper horizontal through groove I (401) and the upper horizontal through groove II (402) when one layer of masonry is completed, and the longitudinal steel bars (8) are bound and connected with the transverse steel bars (9);
3) jointing the joints of the inner wall and the outer wall between the light sandwich concrete masonry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072751.7A CN111485665A (en) | 2019-01-25 | 2019-01-25 | Structure of light sandwich concrete masonry for cold area and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072751.7A CN111485665A (en) | 2019-01-25 | 2019-01-25 | Structure of light sandwich concrete masonry for cold area and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN111485665A true CN111485665A (en) | 2020-08-04 |
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| CN201910072751.7A Pending CN111485665A (en) | 2019-01-25 | 2019-01-25 | Structure of light sandwich concrete masonry for cold area and construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760486A (en) * | 2004-10-15 | 2006-04-19 | 罗进南 | Slot opening building blocks or bricks as well as light shear wall and related building, and construction method |
| CN101041981A (en) * | 2007-04-30 | 2007-09-26 | 哈尔滨工业大学 | Reinforcing bars building block short-limb masonry shear wall structure |
| CN201125486Y (en) * | 2007-09-20 | 2008-10-01 | 李台 | Energy-saving type sandwich building blocks |
| CN202466927U (en) * | 2011-11-30 | 2012-10-03 | 长沙华坤建材科技有限公司 | Aligning type double-opening small-size concrete building block |
| CN209723369U (en) * | 2019-01-25 | 2019-12-03 | 河南天久装配式建筑有限公司 | Light sandwich concrete masonry is used for the structure and wall body structure of cold district |
-
2019
- 2019-01-25 CN CN201910072751.7A patent/CN111485665A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760486A (en) * | 2004-10-15 | 2006-04-19 | 罗进南 | Slot opening building blocks or bricks as well as light shear wall and related building, and construction method |
| CN101041981A (en) * | 2007-04-30 | 2007-09-26 | 哈尔滨工业大学 | Reinforcing bars building block short-limb masonry shear wall structure |
| CN201125486Y (en) * | 2007-09-20 | 2008-10-01 | 李台 | Energy-saving type sandwich building blocks |
| CN202466927U (en) * | 2011-11-30 | 2012-10-03 | 长沙华坤建材科技有限公司 | Aligning type double-opening small-size concrete building block |
| CN209723369U (en) * | 2019-01-25 | 2019-12-03 | 河南天久装配式建筑有限公司 | Light sandwich concrete masonry is used for the structure and wall body structure of cold district |
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Application publication date: 20200804 |