CN114482460A - Concrete terrace cracking-prevention construction method - Google Patents
Concrete terrace cracking-prevention construction method Download PDFInfo
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- CN114482460A CN114482460A CN202111609389.6A CN202111609389A CN114482460A CN 114482460 A CN114482460 A CN 114482460A CN 202111609389 A CN202111609389 A CN 202111609389A CN 114482460 A CN114482460 A CN 114482460A
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- elastic
- layer
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- wall
- plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/187—Underlayers specially adapted to be laid with overlapping edges
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/188—Edge insulation strips, e.g. for floor screed layers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/22—Resiliently-mounted floors, e.g. sprung floors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a concrete terrace cracking-prevention construction method, wherein an elastic part is installed on a wall column body, a first elastic assembly comprises attachment plates and elastic plates which are arranged in parallel, a plurality of attachment plates are uniformly and vertically fixed on the outer wall of a lower column body, a plurality of spring supporting pieces are uniformly arranged on the outer wall of any attachment plate, and one end, far away from the attachment plates, of each spring supporting piece is fixedly connected with the inner side of the elastic plate; laying a ground layer on the ground, placing the lower column body provided with the elastic part in the step one on the ground layer after the ground layer is dried and solidified, and respectively laying a moisture-proof layer, a concrete terrace layer and a wear-resistant structural layer on the outer side of the elastic plate; after the drying can be constructed again, a surface maintenance layer is laid on the top of the attaching plate, and the upper column body and the lower column body are fixed after the fixing. The elastic part plays a role in buffering, is not easy to crack and can not crack when the terrace is subjected to expansion with heat and contraction with cold.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a concrete terrace cracking-prevention construction method.
Background
The concrete wear-resistant terrace is commonly called as carborundum terrace, the mineral alloy aggregate (carborundum) ground hardener consists of mineral alloy aggregate with certain particle gradation, special cement, other admixtures and additives, the concrete wear-resistant terrace can be used after being opened, the corundum ground hardener is uniformly spread on the concrete surface at the initial setting stage, the concrete wear-resistant terrace and the concrete ground form a whole through the procedures of laser leveling, surface layer construction and the like, and the high-performance wear-resistant floor has high compactness and coloring performance, the terrace has good wear resistance and impact resistance, the density of the concrete is greatly improved, dust is reduced, the oilproofness of the ground is increased, a high-density, easy-to-clean and anti-permeation ground is formed, in most cases, the cracking of the concrete wear-resistant terrace is caused by the evaporation of surface moisture exceeding the precipitation of the surface moisture, and when the surface shrinks, the volume of the internal concrete is still kept unchanged, the factors influencing the method include the factors of relative temperature reduction, wind speed increase, environmental temperature increase or great relative humidity reduction, great concrete temperature exceeding air temperature and the like.
Especially, underground stops the concrete terrace in workshop, underground stops the workshop and can have a plurality of wall posts to support, and the junction easily produces the crack between wall post and the terrace, but concrete itself exists according to season temperature and expend with heat and contract with cold's characteristic, and the concrete is when carrying out the activity of stretching out and drawing back, to the wall post extrusion when arriving the wall post limit, nevertheless unable removal behind the concrete extrusion wall post, easily forms the hollowing fracture after consequently concrete screed-coat atress is kick-backed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a concrete terrace cracking-prevention construction method so as to achieve the purpose of avoiding the hollowing and cracking of the terrace.
In order to solve the above technical problems, according to an aspect of the present invention, a concrete floor crack prevention construction method includes the steps of:
the method comprises the following steps that firstly, an elastic part is installed on a wall column body, and the wall column body comprises an upper column body and a lower column body fixedly arranged at the bottom of the upper column body; the elastic part comprises a first elastic assembly, the first elastic assembly comprises attaching plates and elastic plates which are arranged in parallel, the attaching plates are uniformly and vertically fixed on the outer wall of the lower cylinder, a plurality of spring supporting pieces are uniformly arranged on the outer wall of any attaching plate, and one end, far away from the attaching plates, of each spring supporting piece is fixedly connected with the inner side of the elastic plate;
secondly, laying a ground layer on the ground, placing the lower column body provided with the elastic part in the step one on the ground layer after the ground layer is dried and solidified, and respectively laying a damp-proof layer, a concrete terrace layer and a wear-resistant structural layer on the outer side of the elastic plate;
and step three, after drying and construction, paving a surface maintenance layer on the top of the attaching plate, and fixing the upper column body and the lower column body after fixing.
The elastic part further comprises a second elastic assembly, the second elastic assembly comprises an upper steel plate and a lower steel plate which are horizontally arranged, the top of any attaching plate is vertically fixed with a horizontal upper steel plate, the bottom of the upper steel plate is fixedly connected with a plurality of spring resetting pieces, and the bottom of each spring resetting piece is fixedly connected with the lower steel plate; the second elastic component is arranged between the wear-resistant construction layer and the surface maintenance layer.
Further, the outer wall of the lower column body is fixedly connected with a fixing ring, and the fixing ring is arranged at the top of the upper steel plate; the outer wall of the fixing ring is evenly provided with a plurality of spring buffering parts, one end, far away from the fixing ring, of each spring buffering part is fixedly connected with an elastic ring concentric with the fixing ring, and the elastic rings are arranged in the surface maintenance layer.
Further, a water stop strip is arranged at the joint of the surface maintenance layer and the lower column body.
Furthermore, the quantity of attaching plate is 4, and lower cylinder cross-section is the rectangle, and 4 attaching plates are fixed in the outer wall surface all around of lower cylinder respectively.
According to the invention, the attaching plate, the spring supporting piece and the elastic plate are added, the elastic plate is inwards extruded when the terrace expands, a gap is reserved between the elastic plate and the attaching plate, the elastic plate can move at a small distance, the problem of cracking caused when the terrace stretches is avoided, and meanwhile, the arrangement of the upper steel plate and the lower steel plate plays a role in buffering, so that the terrace is not easy to crack; through setting up the sealing rod, the sealing rod meets water inflation and becomes waterproof plasticity colloid, prevents that the moisture of wall cylinder and terrace junction from leading to concrete terrace to produce the fracture, and spring buffer spare and elasticity ring also can support the surface maintenance layer can not appear the fracture when carrying out expend with heat and contract with cold activity simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a perspective view of the anti-cracking structure of the terrace of the present invention;
FIG. 2 is a schematic structural view of the terrace of the invention in a disassembled state shown in FIG. 1;
FIG. 3 is an enlarged detail view of the portion A in the anti-cracking structure view of the terrace of the invention shown in FIG. 2;
fig. 4 is a schematic view of the internal structure of the surface maintenance layer of the anti-cracking structure of the terrace of the invention.
In the drawings, 1-wall column; 2-a terrace; 11-an upper column; 12-a lower column; 13-a binding plate; 14-an elastic plate; 15-a spring support; 16-upper steel plate; 17-a spring return; 18-lower steel plate; 21-ground layer; 22-a moisture barrier; 23-concrete terrace layer; 24-a wear resistant structural layer; 25-surface maintenance layer; 26-a water stop plate; 27-an elastic ring; 28-spring buffer; 29-fixing ring.
Detailed Description
In order that those skilled in the art will better understand the present invention, a more complete and complete description of the present invention is provided below in conjunction with the accompanying drawings and examples. In addition, the features of the embodiments and examples in the present application may be combined with each other without conflict.
Can stretch out and draw back the activity when rising and expanding owing to receiving the temperature influence to the concrete, to the wall post extrusion when arriving the wall post limit, however unable removal behind the concrete extrusion wall post, therefore the concrete screed-coat atress is kick-backed the problem that the back easily forms the hollowing fracture.
The concrete wear-resistant terrace comprises a ground layer 21 and a surface maintenance layer 25. A moisture-proof layer 22, a concrete terrace layer 23 and a wear-resistant structural layer 24 are sequentially arranged between the ground layer 21 and the surface maintenance layer 25 from bottom to top. Relatively specifically, ground layer 21's top sets up dampproof course 22, and the top of dampproof course 22 sets up concrete terrace layer 23, and the top of concrete terrace layer 23 sets up wear-resisting constructional layer 24, and wear-resisting constructional layer 24's top sets up surface maintenance layer 25.
The concrete floor anti-cracking construction method provided by the invention comprises the following steps.
Step one, installing an elastic part on a wall column, as shown in fig. 1-3, wherein the wall column 1 comprises an upper column 11 and a lower column 12 fixedly arranged at the bottom of the upper column 11; the elastic part comprises a first elastic assembly, the first elastic assembly comprises attaching plates 13 and elastic plates 14 which are arranged in parallel, the attaching plates 13 are uniformly and vertically fixed on the outer wall of the lower column body 12, a plurality of spring supporting pieces 15 are uniformly arranged on the outer wall of any attaching plate 13, and one ends, far away from the attaching plates 13, of the spring supporting pieces 15 are fixedly connected with the inner sides of the elastic plates 14;
secondly, laying a ground layer on the ground, placing the lower column body provided with the elastic part in the step one on the ground layer after the ground layer is dried and solidified, and respectively laying a damp-proof layer, a concrete terrace layer and a wear-resistant structural layer on the outer side of the elastic plate;
and step three, after drying and construction, paving a surface maintenance layer on the top of the attaching plate, and fixing the upper column body and the lower column body after fixing.
After the concrete terrace is constructed, the layers form through holes in the vertical direction, and the lower column body and the elastic part are accommodated in the through holes.
According to above embodiment, increase attaching plate 13 in the outside of lower cylinder 12, attaching plate 13 passes through spring support piece 15 and elastic plate 14 and connects, through a plurality of spring support piece 15 that increases between elastic plate 14 and attaching plate 13, and then leave the space between messenger elastic plate 14 and the attaching plate 13, when receiving the temperature influence and leading to the terrace 2 inflation, elastic plate 13 can produce the removal of small distance, avoids terrace 2 to form the hollowing fracture when carrying out the activity of stretching out and drawing back.
As shown in fig. 3, limiting plates are vertically arranged at the upper end and the lower end of the attachment plate 13 towards one side of the elastic plate 14, and the elastic plate 14 is movably connected between the two limiting plates. Generally, the lower column has a rectangular cross section, and 4 attaching plates 13 are uniformly arranged around the lower column 12, and the 4 attaching plates are respectively fixed on the peripheral outer wall surface of the lower column 12.
In a preferred embodiment, the elastic portion further includes a second elastic assembly, the second elastic assembly includes an upper steel plate 16 and a lower steel plate 17 which are horizontally disposed, an upper steel plate 16 is vertically fixed on the top of any one of the abutting plates 13, the bottom of the upper steel plate 16 is fixedly connected with a plurality of spring returning members 17, the bottom of each spring returning member 17 is fixedly connected with a lower steel plate 18, and the lower steel plate 18 is vertically disposed on the top of the elastic plate 14. The second elastic component is disposed between the wear-resistant structural layer and the surface maintenance layer.
In this embodiment, increase at the top of elastic plate 14 and add steel sheet 16, spring reset spare 17 and lower steel sheet 18, the second elastic component sets up between wear-resisting structure layer 24 and surface maintenance layer 25, when concrete terrace layer 23 and wear-resisting structure layer 24 take place expend with heat and contract with cold the phenomenon, play the cushioning effect, avoid producing the fracture.
In another preferred embodiment, as shown in fig. 4, a fixing ring 29 is fixedly connected to the outer wall of the lower column 12, and the fixing ring 29 is disposed on the top of the upper steel plate 16; the outer wall of fixed ring 29 evenly is provided with a plurality of spring cushion 28, spring cushion 28 keeps away from the one end fixedly connected with elasticity ring 27 of fixed ring 29, and elasticity ring 27 sets up in surperficial maintenance layer 25. Spring buffer 28 and elastic ring 27 have certain cushioning effect when can supporting floor 2 expend with heat and contract with cold activity, appear the fracture when avoiding surperficial maintenance layer 25 expend with heat and contract with cold.
The junction of surface maintenance layer 25 at the top and lower cylinder 12 sets up sealing rod 26, can have water in the space between terrace 2 and the wall column 1 when moist because the weather, the main material of sealing rod 26 is water steel sheet and colloid, sealing rod 26 meets water inflation and becomes water-tight plasticity colloid, improve the leakproofness of junction, prevent that the moisture in the space is in the alternative, under the freeze-thaw cycle effect, lead to concrete terrace to produce the fracture, and simultaneously, spring buffer 28 and elastic ring 27 can support surface maintenance layer 25 can not appear the fracture when carrying out the activity of expending with heat and contract with cold.
The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the invention should be included in the scope of the invention.
Claims (5)
1. The concrete terrace cracking-prevention construction method is characterized by comprising the following steps of:
the method comprises the following steps that firstly, an elastic part is installed on a wall column body, and the wall column body comprises an upper column body and a lower column body fixedly arranged at the bottom of the upper column body; the elastic part comprises a first elastic assembly, the first elastic assembly comprises attaching plates and elastic plates which are arranged in parallel, the attaching plates are uniformly and vertically fixed on the outer wall of the lower cylinder, a plurality of spring supporting pieces are uniformly arranged on the outer wall of any attaching plate, and one end, far away from the attaching plates, of each spring supporting piece is fixedly connected with the inner side of the elastic plate;
secondly, laying a ground layer on the ground, placing the lower column body provided with the elastic part in the step one on the ground layer after the ground layer is dried and solidified, and respectively laying a damp-proof layer, a concrete terrace layer and a wear-resistant structural layer on the outer side of the elastic plate;
and step three, after drying and construction, paving a surface maintenance layer on the top of the attaching plate, and fixing the upper column body and the lower column body after fixing.
2. The concrete floor crack-preventing construction method according to claim 1, characterized in that: the elastic part also comprises a second elastic assembly, the second elastic assembly comprises an upper steel plate and a lower steel plate which are horizontally arranged, the top of any attaching plate is vertically fixed with a horizontal upper steel plate, the bottom of the upper steel plate is fixedly connected with a plurality of spring resetting pieces, and the bottom of each spring resetting piece is fixedly connected with the lower steel plate; the second elastic component is disposed between the wear-resistant structural layer and the surface maintenance layer.
3. The concrete floor crack-preventing construction method according to claim 2, characterized in that: the outer wall of the lower cylinder is fixedly connected with a fixing ring, and the fixing ring is arranged at the top of the upper steel plate; the outer wall of the fixing ring is evenly provided with a plurality of spring buffering parts, one end, far away from the fixing ring, of each spring buffering part is fixedly connected with an elastic ring concentric with the fixing ring, and the elastic rings are arranged in the surface maintenance layer.
4. The concrete floor crack prevention construction method according to claim 1, 2 or 3, wherein: and a water stop strip is arranged at the joint of the surface maintenance layer and the lower column body.
5. The concrete floor crack prevention construction method according to claim 4, characterized in that: the quantity of attaching plate is 4, and lower cylinder cross-section is the rectangle, and 4 attaching plates are fixed in the outer wall surface all around of cylinder down respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609389.6A CN114482460A (en) | 2021-12-27 | 2021-12-27 | Concrete terrace cracking-prevention construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609389.6A CN114482460A (en) | 2021-12-27 | 2021-12-27 | Concrete terrace cracking-prevention construction method |
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| CN114482460A true CN114482460A (en) | 2022-05-13 |
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| CN202111609389.6A Pending CN114482460A (en) | 2021-12-27 | 2021-12-27 | Concrete terrace cracking-prevention construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009235889A (en) * | 2008-03-05 | 2009-10-15 | Ube Ind Ltd | Method of constructing waterproof floor structure |
| CN208105747U (en) * | 2018-03-30 | 2018-11-16 | 天津天龙建筑安装工程股份有限公司 | A kind of heating floor that protective separation can be carried out to heating pipe |
| CN211172923U (en) * | 2019-10-22 | 2020-08-04 | 江苏嘉洋华联建筑装饰股份有限公司 | Anti-cracking structure of concrete wear-resistant terrace |
| CN214169729U (en) * | 2020-12-04 | 2021-09-10 | 山东美宜佳涂料有限公司 | Prevent EPS heated board that ftractures and tenesmus |
| CN215167607U (en) * | 2020-12-30 | 2021-12-14 | 浙江艾特普科技有限公司 | PAE multilayer composite terrace structure |
-
2021
- 2021-12-27 CN CN202111609389.6A patent/CN114482460A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009235889A (en) * | 2008-03-05 | 2009-10-15 | Ube Ind Ltd | Method of constructing waterproof floor structure |
| CN208105747U (en) * | 2018-03-30 | 2018-11-16 | 天津天龙建筑安装工程股份有限公司 | A kind of heating floor that protective separation can be carried out to heating pipe |
| CN211172923U (en) * | 2019-10-22 | 2020-08-04 | 江苏嘉洋华联建筑装饰股份有限公司 | Anti-cracking structure of concrete wear-resistant terrace |
| CN214169729U (en) * | 2020-12-04 | 2021-09-10 | 山东美宜佳涂料有限公司 | Prevent EPS heated board that ftractures and tenesmus |
| CN215167607U (en) * | 2020-12-30 | 2021-12-14 | 浙江艾特普科技有限公司 | PAE multilayer composite terrace structure |
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