CN208441333U - Autoclave aerated concrete building block - Google Patents

Abstract

The utility model belongs to building material technical field, it is intended to provide a kind of autoclave aerated concrete building block, including block body, several through-holes are offered along its thickness direction in the block body, through-hole top is installed with tenon at port, the tenon can be inserted into through-hole along the through-hole bottom end of upper layer block body, be equipped with perforative mortise along through-hole direction in tenon, and mortise is connected to through-hole；This autoclave aerated concrete building block has opens up through-hole in building block, maximumlly reduces building block thermal coefficient, and be avoided that the advantages of masonry mortar enters through-hole.

Description

Autoclave aerated concrete building block

Technical field

The utility model relates to building material technical field, in particular to a kind of autoclave aerated concrete building block.

Background technique

Autoclave aerated concrete building block be with siliceous material (such as sand, flyash, tailings mine) and calcareous material (lime with Cement) it is raw material, wherein aluminium powder, which is added, makees air-entrainment, added water and stirred, moulding by casting, expansion of getting angry, precuring cutting, then through height Press porous silicate building block made of steam curing.The bulk density of this building block is the one third of clay brick, heat preservation Performance is 3-4 times of clay brick, and sound insulation value is 2 times of clay brick, and anti-permeability performance is one times of clay brick or more, fire resistance It is 6-8 times of armored concrete, the masonry strength of building block is about the 80% of building block self-strength, is also much higher than clay brick.

Currently, notification number be CN201883596U Chinese patent to disclose a kind of multiple rows of hole of high-efficiency and energy-saving type steam pressurized Concrete segment.The building block includes block body, in the block body along short transverse be provided at least three row's diameters be 8~ The vertically communicated hole of 15mm or blind hole, distance of the blind hole away from block body bottom face are 2~3cm.

This more row-hole autoclaved aerated concrete blocks of high-efficiency and energy-saving type reduce building block weight by setting through-hole and blind hole Amount；There is the cavity being formed simultaneously good heat insulation to improve its thermal insulation property to reduce the thermal coefficient of building block；This Outside, mainly in the vertical direction, the through-hole or blind hole opened up is identical as load-bearing direction, in the case where materials tail off for building block load-bearing Its structural strength can't be reduced.

But the blind hole being arranged on the more row-hole autoclaved aerated concrete blocks of the high-efficiency and energy-saving type and block body bottom face Between still have a distance, the heat insulation of blind hole structure is limited by blind hole depth, and is set as through-hole, then construction when Masonry mortar entrance is had, through-hole is blocked, aperture meaning is lost.

Utility model content

The utility model is to provide a kind of autoclave aerated concrete building block, has and opens up through-hole in building block, maximizes Ground reduces building block thermal coefficient, and is avoided that the advantages of masonry mortar enters through-hole.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of autoclave aerated concrete building block, including block body are offered along its thickness direction in the block body Several through-holes are installed with tenon at the port of through-hole top, and the tenon can be inserted into through-hole, are equipped with and pass through along through-hole direction in tenon The mortise worn, mortise are connected to through-hole.

By using above-mentioned technical proposal, connection forms cavity between the through-hole of the building block of stacked on top, maximumlly drops The low thermal coefficient of building block, so that its thermal and insulating performance be made to be promoted to greatest extent；Setting through-hole upper port simultaneously Masonry mortar in work progress can be effectively prevented with the tenon that through-hole wall fits closely and flow into through-hole, so that through-hole be allowed to keep It is unimpeded；Perforative mortise, which is arranged, keeps tenon hollow, it is ensured that the connection between through-hole.

Further setting: the tenon outer wall is bonded with the through-hole wall of the adjacent block body.

By using above-mentioned technical proposal, tenon upper end and the through-hole of top building block closely agree with, and make upper and lower two building block It connects more firm.

Further setting: the tenon sidewall thickness is no more than 3mm, and length of tenon is no more than 10mm.

By using above-mentioned technical proposal, the aperture size of mortise can be increased by limiting tenon sidewall thickness, have mortise There is heat insulation similar with through-hole；Length of tenon be no more than 10mm, can reduce building block it is lateral stressed when be applied on tenon Torque, enhance tenon structure intensity.

Further setting: being equipped with several crossbeams being parallel to each other in the mortise, crossbeam is set along block body width direction It sets.

By using above-mentioned technical proposal, the structural strength of tenon can be enhanced as stress support for several crossbeams.

Further setting: the block body and tenon junction are equipped with annular step surface, and the through-hole bottom end, which is equipped with, to be used In the groove for placing annular step surface.

By using above-mentioned technical proposal, the thickness that annular step surface increases tenon Yu block body junction is set, Less easy fracture when tenon is lateral stressed, that is, enhance the structural strength of tenon；Through-hole bottom end is equipped with groove, convenient for accommodating lower layer Annular step surface in building block.

Further setting: the rounded rectangle in cross section of several through-holes, and the length direction of cross section and building block Length direction is consistent.

By using above-mentioned technical proposal, the arc surface of through-hole two sides can disperse stress, and the structure for enhancing through-hole is strong Degree；After building block builds up wall, heat is mainly conducted along its width direction.And the length direction of cross section and the length direction of building block Unanimously, then most of heat can be intercepted and is entered in through-hole, to preferably play the effect of through-hole trap heat conduction.

Further setting: several through-holes, which are arranged in array, to be arranged in block body.

By using above-mentioned technical proposal, when the building block piled up up and down misplaces, the through-hole of array setting remains to correspond, Consequently facilitating staggeredly being piled up in work progress.

Further setting: several through-holes are centrosymmetric distribution about the midpoint of block body cross section.

By using above-mentioned technical proposal, through-hole distribution when building block is put by positive and negative two ways of central symmetry distribution Unanimously, it is more simple and efficient to pile up building block without the concern for the placing direction of building block in work progress.

In conclusion the utility model has the following beneficial effects:

1, through-hole can farthest reduce building block thermal coefficient compared with blind hole, and masonry mortar is not in the construction process It can enter and block through-hole；

2, tenon and through-hole cooperation can play certain fixed function, while tenon knot with higher to upper and lower building block Structure intensity；

3, the through-hole structure intensity in round rectangle section is enhanced, and can preferably trap heat be passed in building block It leads；

4, through-hole is specifically arranged mode of building a wall different when can satisfy construction, and convenient for piling up.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of building block in embodiment；

Fig. 2 is the structural schematic diagram of through-hole longitudinal section in embodiment；

Fig. 3 is the sectional view of junction when building block stacks in embodiment.

In figure, 1, block body；2, through-hole；21, groove；3, tenon；31, mortise；32, crossbeam；33, annular step surface.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of autoclave aerated concrete building block, as shown in Figure 1, being offered in block body 1 along its thickness direction Several through-holes 2 are installed with tenon 3 at 2 top port of through-hole, and tenon 3 can be inserted into along through-hole 2 along 2 bottom end of through-hole of upper layer building block, It is equipped with perforative mortise 31 along 2 direction of through-hole in tenon 3, mortise 31 is connected to through-hole 2.When 1 stacked on top of block body, through-hole 2 are interconnected by mortise 31 forms cavity, and depth greatly increases compared with blind hole, to farthest reduce building block Thermal coefficient enhances its heat insulating effect；Tenon 3 covers 2 top port of through-hole, can be effectively prevented in work progress Masonry mortar flows into through-hole 2, so that through-hole 2 be allowed to keep unimpeded；Tenon 3 is embedded in 2 lower end of through-hole of upper layer building block also in certain journey Two building blocks of stacked on top are fixedly connected on degree, improve the stability of brick wall structure.

As shown in figure 3,3 outer wall of tenon and 2 inner wall of through-hole of upper layer building block fit closely, make the connection of upper and lower two building block more It is firm.

As shown in Figure 1, the sidewall thickness of tenon 3 is no more than 3mm, the of length no more than 10mm of tenon 3.Limit 3 side wall of tenon Thickness can increase the cross-sectional area of mortise 31, and mortise 31 is made to have heat insulation similar with through-hole 2；3 length of tenon is limited, Can reduce building block it is lateral stressed when be applied to torque on tenon 3, keep tenon 3 not easy to break, enhance its structural strength.

As depicted in figs. 1 and 2, several crossbeams 32,32 direction of crossbeam and 1 width direction one of block body are equipped in mortise 31 It causes, block body 1 and 3 junction of tenon are equipped with annular step surface 33, and 2 bottom end of through-hole is then equipped with to match with annular step surface 33 Groove 21.Crossbeam 32 is supported as stress, can effectively share pressure, enhances the structural strength of tenon 3；Annular step surface 33 increase the thickness of tenon 3 Yu 1 junction of block body, and less easy fracture when tenon 3 is lateral stressed can also enhance tenon 3 structural strength；The groove 21 that 2 bottom end of through-hole and annular step surface 33 match is used to accommodate the tenon 3 of lower layer's building block, makes Lower layer's blockhouse fits closely.

As shown in Figure 1, the rounded rectangle in the cross section of through-hole 2, the length direction of cross section and the length direction one of building block It causes.When building block is by pressure in horizontal direction, the arc surfaces of 2 two sides of through-hole can effectively dispersive stress, 2 intensity of through-hole It gets a promotion；After building block builds up wall, heat is conducted from wall side to the other side, consistent with the width direction of building block, and is led to The length direction of 2 cross section of hole is consistent with the length direction of building block, then can intercept most of heat and enter in through-hole 2, thus Preferably play the effect of 2 trap heat of through-hole conduction.

It is arranged in block body 1 as shown in Figure 1, several through-holes 2 are arranged in array, and about 1 cross section of block body Midpoint be centrosymmetric.When misplacing between upper and lower level building block, the through-hole 2 of array arrangement can be still aligned one by one, thus Make in work progress staggeredly to pile up building block and be achieved；In the case where building block is put by positive and negative two ways, central symmetry point It is identical that cloth makes the through-hole 2 in building block arrange, that is, the placing direction of building block need not be considered when constructing, more simple and efficient.

Specific implementation process: when wall construction, masonry mortar is smeared in lower layer's building block, tenon 3 and 31 structure of mortise make It obtains 2 top port of through-hole and is higher than building block upper surface, so that masonry mortar inflow be avoided to block through-hole 2, then pile up upper layer block Block, upper and lower blockhouse can be perfectly aligned, can also be staggeredly placed along wall direction, the tenon 3 and annular of lower layer's building block at this time Step surface 33 is embedded in 2 lower end of through-hole of upper layer building block, keeps building block connection up and down more firm, the mortise 31 that opens up on tenon 3 and logical Hole 2 is connected to, and heat-insulation chamber is collectively formed, so that wall has preferably heat preservation effect in the case where Mass lost, compression strength are high Fruit.

The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of autoclave aerated concrete building block, including block body (1), it is characterized in that: along its thickness in the block body (1) Degree direction offers several through-holes (2), is installed with tenon (3) at through-hole (2) top port, the tenon (3) can build along upper layer In through-hole (2) bottom end insertion through-hole (2) of block body (1), perforative mortise (31) are equipped with along through-hole (2) direction in tenon (3), Mortise (31) is connected to through-hole (2).

2. a kind of autoclave aerated concrete building block according to claim 1, it is characterized in that: the tenon (3) outer wall and phase Through-hole (2) the inner wall fitting of the adjacent block body (1).

3. a kind of autoclave aerated concrete building block according to claim 2, it is characterized in that: the tenon (3) sidewall thickness No more than 3mm, tenon (3) of length no more than 10mm.

4. a kind of autoclave aerated concrete building block according to claim 3, it is characterized in that: the mortise (31) is if interior be equipped with The dry crossbeam (32) being parallel to each other, crossbeam (32) are arranged along block body (1) width direction.

5. a kind of autoclave aerated concrete building block according to any one of claims 1 to 4, it is characterized in that: the block body (1) annular step surface (33) are equipped with tenon (3) junction, through-hole (2) bottom end is equipped with for placing annular step surface (33) groove (21).

6. a kind of autoclave aerated concrete building block according to claim 5, it is characterized in that: the cross of several through-holes (2) The rounded rectangle in section, and the length direction of cross section is consistent with the length direction of building block.

7. a kind of autoclave aerated concrete building block according to claim 6, it is characterized in that: several through-holes (2) are in battle array Column arrangement is arranged on block body (1).

8. a kind of autoclave aerated concrete building block according to claim 7, it is characterized in that: several through-holes (2) about The midpoint of block body (1) cross section is centrosymmetric distribution.