CN210737892U - Ceramsite foam concrete sandwich partition wall batten with shear keys - Google Patents
Ceramsite foam concrete sandwich partition wall batten with shear keys Download PDFInfo
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- CN210737892U CN210737892U CN201921218630.0U CN201921218630U CN210737892U CN 210737892 U CN210737892 U CN 210737892U CN 201921218630 U CN201921218630 U CN 201921218630U CN 210737892 U CN210737892 U CN 210737892U
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- ceramsite foam
- shear keys
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Abstract
The utility model discloses a take shear force key haydite foam concrete sandwich partition slat, including installing in the heat preservation sound insulation core of inlayer and cladding in the outside haydite foam concrete layer of heat preservation sound insulation core, the even interval of symmetry axis of heat preservation sound insulation core horizontal direction is equipped with a plurality of shear force keys that are used for connecting haydite foam concrete layer. The utility model provides a new partition wall slat, it is that the partition wall slat has better heat preservation thermal-insulated, syllable-dividing effect and intensity is higher through foretell design, and the quality is lighter.
Description
Technical Field
The utility model belongs to partition wall slat field for the building, concretely relates to take shear force key haydite foam concrete sandwich partition wall slat.
Background
The partition board refers to a wall prefabricated slat for a partition wall in a building specified in JG/T169-2005 light slat for building partition wall, and the partition board comprises a glass fiber reinforced cement slat, a glass fiber reinforced gypsum hollow slat, a steel wire (steel wire mesh) reinforced cement slat, a light concrete slat, a composite sandwich light slat and the like. The light batten is used as the main material of non-bearing inner partition wall in general industrial building, residential building and public building engineering.
The partition slat is a wall material with the same appearance as a hollow floor slab, and the two sides of the partition slat are provided with male and female tenon grooves, so that the partition slat can be assembled by only erecting the plates and coating a small amount of caulking mortar on the male and female tenons. The high-efficiency energy-saving building material is prepared from various industrial waste residues such as harmless phosphogypsum, light steel slag, fly ash and the like through variable-frequency steam pressurization curing. The light partition board has the advantages of light weight, high strength, multiple environmental protection, heat preservation and insulation, sound insulation, breathing and humidity regulation, fire prevention, rapid construction, wall body cost reduction and the like. The inner layer is provided with the inorganic foaming section bar or other heat preservation materials with reasonable layout, heat insulation and sound absorption, the wallboard is formed by pouring, leveling and scientific maintenance through the production line, the production automation degree is high, and the specifications and varieties are multiple. With the development of the building industry, the requirements on the partition wall batten are more diversified, and the required quality is higher and higher.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide a take shear force key haydite foam concrete sandwich partition slat, including installing in the heat preservation sound insulation core material of inlayer and cladding in the outside haydite foam concrete layer of heat preservation sound insulation core material, the even interval of symmetry axis of heat preservation sound insulation core material horizontal direction is equipped with a plurality of shear force keys that are used for connecting haydite foam concrete layer. The utility model provides a new partition wall slat, it is that the partition wall slat has better heat preservation thermal-insulated, syllable-dividing effect and intensity is higher through foretell design, and the quality is lighter.
The purpose of the utility model is realized by adopting the following technical scheme:
the ceramsite foam concrete sandwich partition batten with the shear keys comprises a heat-insulation and sound-insulation core material and a ceramsite foam concrete layer, wherein the heat-insulation and sound-insulation core material is arranged on an inner layer, the ceramsite foam concrete layer is coated outside the heat-insulation and sound-insulation core material, and a plurality of shear keys used for being connected with the ceramsite foam concrete layer are uniformly arranged on a symmetry axis of the heat-insulation and sound-insulation core material in the horizontal direction at intervals.
Further, the shear key is a cube.
Furthermore, a plurality of reinforcing steel wires for increasing rigidity are arranged inside the ceramsite foam concrete layer.
Furthermore, the plurality of reinforcing steel wires are arranged on the upper side and the lower side of the inside of the ceramsite foam concrete layer at equal intervals in the length direction perpendicular to the ceramsite foam concrete layer.
Further, the gap between the adjacent reinforcing steel wires is smaller than the gap between the adjacent shear keys.
Further, the heat-preservation sound-insulation core material is an EPS board or a foam concrete board.
Furthermore, the side wall of the ceramsite foam concrete sandwich partition slat with the shear keys is provided with a semicircular groove used for being connected with other slats.
Further, the radius range of the semicircular groove is 60 mm-100 mm.
Furthermore, notches are formed in the upper side and the lower side of the semicircular groove.
Furthermore, the width range of the ceramsite foam concrete sandwich partition slat with the shear keys is 300-400 mm, the length range is 300-400 mm, and the thickness range is 300-400 mm.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a take shear force key haydite foam concrete sandwich partition slat, including installing in the heat preservation sound insulation core of inlayer and cladding in the outside haydite foam concrete layer of heat preservation sound insulation core, the even interval of symmetry axis of heat preservation sound insulation core horizontal direction is equipped with a plurality of shear force keys that are used for connecting haydite foam concrete layer. The utility model provides a new partition wall slat, it is that the partition wall slat has better heat preservation thermal-insulated, syllable-dividing effect and intensity is higher through foretell design, and the quality is lighter.
Drawings
FIG. 1 is a top view of a preferred embodiment of the ceramsite foam concrete sandwich partition slat with shear keys according to the present invention;
FIG. 2 is a cross-sectional view taken along line I-I of FIG. 1 according to the present invention;
fig. 3 is a cross-sectional view of II-II in fig. 1 of the present invention.
In the figure: 1. ceramsite foam concrete sandwich partition batten with shear keys; 2. a heat-preservation sound-insulation core material; 3. a ceramsite foam concrete layer; 4. a shear key; 5. reinforcing steel wires; 6. a semicircular groove; 7. and (4) a notch.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The ceramsite foam concrete sandwich partition slat 1 with shear keys of the utility model is shown in figures 1-3, and comprises a heat preservation and sound insulation core material 2 arranged on the inner layer and a ceramsite foam concrete layer 3 coated outside the heat preservation and sound insulation core material 2, wherein a plurality of shear keys 4 used for connecting the ceramsite foam concrete layer 3 are arranged on the symmetrical axis of the heat preservation and sound insulation core material 2 in the horizontal direction at uniform intervals. The utility model provides a new partition wall slat, it is that the partition wall slat has better heat preservation thermal-insulated, syllable-dividing effect and intensity is higher through foretell design, and the quality is lighter.
The heat-insulating and sound-insulating core material 2 in the embodiment is an EPS board or a foam concrete board, wherein the EPS board (expandable polystyrene board) has the advantages of light weight, low price, low thermal conductivity, small water absorption, good electrical insulating property, sound insulation, shock resistance, moisture resistance, simple forming process and the like, so that the EPS board can be widely used as heat-insulating, sound-insulating and shock-resistant materials for buildings, ships, automobiles, trains, refrigeration, freezing and the like. The EPS foam is a thermoplastic material, contains 600 ten thousand independent closed bubbles in each cubic meter of volume, contains more than 98 percent of air volume, and is a material with excellent heat insulation performance through the structure because the heat conductivity of the air is very low and the air is closed in the foam plastic and cannot convect.
The foam concrete is prepared by fully foaming a foaming agent in a mechanical mode through a foaming system of a foaming machine and uniformly mixing foam and cement slurry. And then cast-in-place construction or mould forming is carried out through a pumping system of a foaming machine, and the novel light heat-insulating material containing a large number of closed air holes is formed through natural maintenance.
The foam concrete is also called as foaming cement, lightweight concrete and the like, and is a novel building energy-saving material which is waste-utilizing, environment-friendly, energy-saving, low in cost and non-combustible. The lightweight concrete (foam concrete) is a concrete product which is formed by introducing air or gases such as nitrogen, carbon dioxide, oxygen and the like into concrete slurry according to application requirements in a chemical or physical mode and reasonably curing and forming, contains a large number of fine closed air holes and has considerable strength. Lightweight concrete (foamed concrete) is usually produced by mechanically preparing an aqueous solution of a foaming agent into a foam. The specific operation is as follows: mechanically preparing foam from the aqueous solution of foaming agent, adding it to the slurry containing siliceous material, calcareous material, water and additives, stirring, pouring for shaping, and curing. The advantages are that: has the advantages of low density, light weight, heat preservation, sound insulation, shock resistance and the like.
In the embodiment, ceramsite foam concrete is used as an outer layer for coating the heat-preservation and sound-insulation core material 2, the coarse aggregate of the ceramsite foam concrete is sintered at the high temperature of 1100-1250 ℃ to form ultra-light ceramsite (with the bulk density of 300 kg/m3), the surface layer of the aggregate is ceramic (with the thickness of 0.15-0.3 mm), the interior of the aggregate is provided with closed and open micropores (with the aperture phi of 0.2-2.0 mm) which are distributed relatively uniformly, and the ceramsite foam concrete has the advantages of light weight, high strength, good heat insulation and heat preservation, low water absorption, freezing resistance, fire resistance and good durability, and can produce products with different strengths and densities by adjusting the bulk density and the mixing amount of the ultra-light ceramsite. The fine aggregate in the block mortar adopts industrial waste residue-fly ash, and the activity of the fly ash is utilized, so that the consumption of cement can be effectively reduced, the block density can be reduced, and the heat insulation performance can be improved; the pouring materials in the building blocks are all made of cement, so that the strength is stable and microlitre year by year; steam curing is adopted in the production of the building blocks, so that the production efficiency is improved, the shrinkage rate of the product is reduced, and the cracking of the wall body can be effectively prevented; through the processing operation mode, the ceramsite foam concrete integrates the advantages of the ceramsite and the foam concrete, overcomes the defect of a single product, and has the characteristics of light density, high strength, excellent heat insulation performance, small shrinkage rate, low water absorption rate, strong impermeability, good frost resistance, excellent fire resistance and durability, good sound insulation and absorption effects, good shock resistance and shock absorption performance and the like of the ceramsite foam concrete layer 3.
Wherein, a plurality of reinforcing steel wires 5 for increasing rigidity are arranged inside the ceramsite foam concrete layer 3. The plurality of reinforcing steel wires 5 are arranged on the upper side and the lower side of the inside of the ceramsite foam concrete layer 3 at intervals in the length direction perpendicular to the ceramsite foam concrete layer 3, and the sandwich partition wall batten is firmer and more stable in structure through the arrangement of the plurality of reinforcing steel wires 5. And the gap between the adjacent reinforcing steel wires 5 is smaller than the gap between the adjacent shear keys 4. Can ensure the structure of the sandwich partition slat to be firmer.
The ceramsite foam concrete sandwich partition wall slat 1 with shear keys in the embodiment is provided with semicircular grooves 6 on the side walls for connecting with other slats. Wherein the radius range of the semicircular groove 6 is 60 mm-100 mm. Wherein both sides are equipped with breach 7 about the semicircular groove 6, through adopting foretell semicircular groove 6 and breach 7 as the concatenation seam, can choose for use polylith core partition wall slat equipment concatenation according to the size of wall, and the commonality is stronger, and the concatenation is also convenient and fast more.
The width range of the ceramsite foam concrete sandwich partition slat 1 with the shear keys is 300-400 mm, the length range is 300-400 mm, and the thickness range is 300-400 mm. The sandwich partition slat can ensure the sandwich partition slat to keep warm and insulate heat and has the characteristics of light weight and easy carrying and installation on the premise of high strength in the setting numerical range.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. Take shear force key haydite foam concrete core sandwich partition slat, its characterized in that: the heat-insulation sound-insulation composite material comprises a heat-insulation sound-insulation core material arranged on an inner layer and a ceramsite foam concrete layer coated outside the heat-insulation sound-insulation core material, wherein a plurality of shear keys used for being connected with the ceramsite foam concrete layer are uniformly arranged on a symmetry axis of the heat-insulation sound-insulation core material in the horizontal direction at intervals.
2. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 1, wherein: the shear key is a cube.
3. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 1, wherein: and a plurality of reinforcing steel wires for increasing rigidity are arranged inside the ceramsite foam concrete layer.
4. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 3, wherein: the plurality of reinforcing steel wires are arranged on the upper side and the lower side of the inside of the ceramsite foam concrete layer at equal intervals in the length direction perpendicular to the ceramsite foam concrete layer.
5. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 3, wherein: and the gap between the adjacent reinforcing steel wires is smaller than the gap between the adjacent shear keys.
6. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 1, wherein: the heat-insulation sound-insulation core material is an EPS plate or a foam concrete plate.
7. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 1, wherein: the side wall of the ceramsite foam concrete sandwich partition slat with the shear keys is provided with a semicircular groove used for being connected with other slats.
8. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 7, wherein: the radius range of the semicircular groove is 60 mm-100 mm.
9. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 7, wherein: and notches are arranged on the upper side and the lower side of the semicircular groove.
10. The ceramsite foam concrete sandwich partition wall slat with shear keys as claimed in claim 1, wherein: the width range of the ceramsite foam concrete sandwich partition slat with the shear keys is 300-400 mm, the length range is 300-400 mm, and the thickness range is 300-400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218630.0U CN210737892U (en) | 2019-08-01 | 2019-08-01 | Ceramsite foam concrete sandwich partition wall batten with shear keys |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218630.0U CN210737892U (en) | 2019-08-01 | 2019-08-01 | Ceramsite foam concrete sandwich partition wall batten with shear keys |
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| CN210737892U true CN210737892U (en) | 2020-06-12 |
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| CN201921218630.0U Active CN210737892U (en) | 2019-08-01 | 2019-08-01 | Ceramsite foam concrete sandwich partition wall batten with shear keys |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059674A (en) * | 2021-03-24 | 2021-07-02 | 哈尔滨学院 | Device and method for preparing building board in cold region |
| CN114045978A (en) * | 2021-10-28 | 2022-02-15 | 桂林理工大学 | Sound-absorbing environment-friendly sandwich type high-strength inner wall partition board |
-
2019
- 2019-08-01 CN CN201921218630.0U patent/CN210737892U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059674A (en) * | 2021-03-24 | 2021-07-02 | 哈尔滨学院 | Device and method for preparing building board in cold region |
| CN113059674B (en) * | 2021-03-24 | 2021-09-14 | 哈尔滨学院 | Device and method for preparing building board in cold region |
| CN114045978A (en) * | 2021-10-28 | 2022-02-15 | 桂林理工大学 | Sound-absorbing environment-friendly sandwich type high-strength inner wall partition board |
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