CN216920982U

CN216920982U - Aerated concrete block for alpine and high-altitude areas

Info

Publication number: CN216920982U
Application number: CN202220261198.9U
Authority: CN
Inventors: 赵宇翔
Original assignee: Fujian University of Technology
Current assignee: Fujian University of Technology
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-07-08
Anticipated expiration: 2032-02-09

Abstract

The utility model provides an aerated concrete block for alpine and high-altitude areas, which is provided with a body part, wherein a first side surface of the body part is connected with at least one clamping piece, a second side surface opposite to the first side surface is provided with a clamping groove corresponding to the clamping piece, and the clamping piece is matched with the clamping groove in shape; the outer end of the clamping piece faces the first end face of the body part, the inner end of the clamping piece faces the second end face of the body part, and the length of the clamping piece is smaller than the distance between the first end face and the second end face; the outer end of the clamping groove faces the first end face of the body portion, the inner end of the clamping groove faces the second end face of the body portion, an open through opening is formed in the first end face of the outer end of the clamping groove, and the length of the clamping groove is consistent with that of the clamping piece. The clamping piece and the clamping groove are matched more simply and stably, the construction efficiency can be improved, the heat preservation and insulation effect of the aerated concrete block is further enhanced through the design of the air groove and the heat preservation plate, and the aerated concrete block is suitable for high-cold high-altitude areas.

Description

Aerated concrete block for alpine and high-altitude areas

Technical Field

The utility model relates to the technical field of building materials, in particular to an aerated concrete block for alpine and high-altitude areas.

Background

The aerated concrete block is a novel building material which is light, porous, heat-insulating, good in fireproof performance, capable of being nailed, sawed and planed and has certain shock resistance, greatly reduces the dead weight and improves the physical properties of heat insulation, shock resistance and the like compared with common concrete, traditional building materials such as clay bricks, sand lime bricks and the like, and is widely applied to filling walls of high-rise buildings and bearing walls of low-rise buildings.

The aerated concrete blocks are generally processed into cuboid structures, and are similar to traditional clay bricks in construction, and a plurality of aerated concrete blocks are stacked and fixed. However, in concrete construction process, the concrete block of cuboid structure and traditional fragment of brick have the same problem, and the alignment problem between two upper and lower concrete blocks promptly can not produce great influence at the small skew under less pile height, when being used for higher building, then can produce certain hidden danger. Some patents are provided with a matching structure at the side edge of the concrete block to facilitate alignment between two adjacent concrete blocks, for example, patent document with publication number CN209114705U shows a tenon-equipped aerated concrete block convenient for construction, which makes the upper and lower two concrete blocks form a more stable connection by providing a T-shaped key and a T-shaped groove at the side edge, however, in the actual application, the patent still has a phenomenon that the two concrete blocks cannot be aligned accurately. In addition, in special environments, such as high-cold and high-altitude areas, due to the generally low temperature, after the common concrete blocks are connected and fixed by using materials such as cement, structural cracks are easily formed between the concrete blocks, and the stability and the cold resistance are poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aerated concrete block for a high and cold high-altitude area, aiming at solving the problem that the aerated concrete blocks are difficult to align accurately in stacking construction.

Specifically, the present invention adopts the following technical solutions to achieve the above effects.

An aerated concrete block for high-cold high-altitude areas is provided with a body part, wherein a first side surface of the body part is connected with at least one clamping piece, a second side surface opposite to the first side surface is provided with a clamping groove corresponding to the clamping piece, and the clamping piece is matched with the clamping groove in shape; the outer end of the clamping piece faces the first end face of the body part, the inner end of the clamping piece faces the second end face of the body part, and the length of the clamping piece is smaller than the distance between the first end face and the second end face; the outer end of the clamping groove faces the first end face of the body portion, the inner end of the clamping groove faces the second end face of the body portion, an open through opening is formed in the first end face of the outer end of the clamping groove, and the length of the clamping groove is consistent with that of the clamping piece.

The concrete blocks are usually rectangular, when the concrete block wall is built, the upper, lower, left, right and left side surfaces of the concrete blocks are attached to other concrete blocks, and the two ends of the concrete blocks face two planes of the wall respectively.

The clamping pieces and the clamping grooves are respectively arranged on the two opposite side surfaces of the aerated concrete blocks to enable the two aerated concrete blocks to be connected in a matched mode, and therefore the two aerated concrete blocks are guaranteed to be aligned. Among the prior art, the joint spare all extends to the other end of main part with the joint groove from the one end of main part, use the joint groove as an example, the both ends in joint groove form open opening respectively on the first terminal surface of main part and second terminal surface, back in joint spare cooperation installation to the joint groove, the joint groove plays the effect of guide rail, make the joint spare only can slide along the direction in joint groove, the joint spare is gone into from the one end card in joint groove during specifically using, and inwards slide along the joint groove, align until two building blocks, however this scheme has certain problem, because joint groove both ends are open opening, the joint spare is gone into the back from the one end card in joint groove, easily follow the other end roll-off in joint groove, lead to lining up the precision not enough. The length of the clamping piece is smaller than the distance between the two end faces, the outer end of the clamping piece is flush with one end face, the clamping groove is set to be a structure corresponding to the clamping piece, the length of the clamping groove is also smaller than the distance between the two end faces, only the outer end of the clamping groove is provided with an open through hole for the clamping of the clamping piece, and the inner end of the clamping groove does not extend to the second end face, so that the inner end of the clamping groove forms a closed structure which can be abutted against the inner end of the clamping piece, and the clamping piece is prevented from sliding out.

Above-mentioned joint spare and setting in joint groove, except can increasing the precision between two concrete blocks, can also improve the stability of concrete block when high altitude alpine region uses, because the temperature in high altitude alpine region is lower, form the fracture easily between two adjacent concrete blocks, be the rule cuboid when concrete block, when not having joint spare or joint groove, it is not hard up to form the structure easily between two concrete blocks, thereby to the stable influence that causes of whole wall, and still can lead to the heat preservation effect to reduce.

Furthermore, the outer end of the clamping piece is flush with the first end face.

Further, the body part is of a cuboid structure, and four side faces of the cuboid are provided with clamping pieces or clamping grooves. Since the concrete block may be partially processed in actual use to cause a certain irregular change in shape, the block is not limited to a perfect rectangular parallelepiped structure but may have a rectangular parallelepiped outline.

Furthermore, the clamping piece comprises a clamping part and an intermediate part for connecting the clamping part with the main body part; and recording the width of the middle part of the joint of the clamping part and the middle part as a, wherein the clamping part at least has an area with the width larger than a. There are multiple schemes in the setting of joint spare and joint groove, and the simplest scheme is established to the rectangle for the cross-section with joint spare and joint groove, and joint spare and joint groove can form simple cooperation, however there is not enough problem of cooperation intensity in this kind of cooperation mode, lacks the limiting displacement between the two. The clamping part comprises a clamping part and a middle part, and the width of the clamping part is larger than that of the middle part at the joint of the clamping part and the middle part due to at least one area of the clamping part, so that the clamping strength is enhanced. Taking an implementation mode as an example, the upper surface of the building block a is provided with a clamping groove, the lower surface of the building block B is provided with a clamping piece, after the building block a and the building block B are stacked up and down and form a fit, the building block B is lifted upwards, and then the clamping part can form a collision effect with the clamping groove, so that the building block a and the building block B cannot be separated.

Furthermore, the cross section of the clamping piece is T-shaped.

Furthermore, a plurality of air grooves penetrating through two ends of the body part are arranged in the body part. The dead weight of building block can further be reduced in the setting of air pocket, strengthens the thermal-insulated effect of heat preservation simultaneously to a certain extent.

Furthermore, two heat insulation plates are arranged in the body part; the heat insulation plate is perpendicular to the air groove and separates the air groove. Through the setting of heated board, can avoid in the gas tank because the difference in temperature forms the convection current, further strengthen the heat preservation effect.

Furthermore, the two insulation boards are respectively close to the first end face and the second end face. The first end face and the second end face are close to each other, namely the distance between the heat insulation plate and the first end face is smaller than the distance between the heat insulation plate and the center of the building block.

In summary, the following beneficial effects can be obtained by applying the utility model:

1. according to the utility model, the clamping piece and the clamping groove are arranged on the side edge of the building block, and the length of the clamping groove is smaller than the distance between the two ends of the building block, so that the clamping groove only forms an opening at one end of the building block, after the clamping piece is inserted from the opening in a matching manner, the sealing structure formed at the other end of the clamping groove can abut against the clamping piece, and the clamping piece can not slide out from the other end of the clamping groove.

2. According to the utility model, through the design of the gas groove and the heat insulation board, the heat insulation effect of the aerated concrete block is further enhanced, especially in high-cold and high-altitude areas, the indoor temperature loss can be effectively avoided, and the indoor environment comfort level is improved.

Drawings

Fig. 1 is a schematic perspective view of an aerated concrete block in example 1;

fig. 2 is a top view of an aerated concrete block of example 1;

fig. 3 is a schematic view of the anatomical structure of an aerated concrete block in example 1;

fig. 4 is a schematic perspective view of an aerated concrete block in example 2;

FIG. 5 is a side view of the clip member in embodiment 3;

in the figure, 1 is a main body part, 2 is a clamping piece, 3 is a clamping groove, 11 is an air groove, 12 is a heat insulation plate, 21 is a clamping part, 22 is a middle part, 101 is a first side surface, 102 is a second side surface, 103 is a first end surface, 104 is a second end surface, 105 is a third side surface, and 106 is a fourth side surface.

Detailed Description

The utility model is further illustrated by the following examples and figures.

Example 1

As shown in fig. 1 to 3, the present embodiment provides an aerated concrete block, which is mainly formed by a main body 1 having a substantially rectangular parallelepiped shape, and the main body has four side surfaces, i.e., a first side surface 101, a second side surface 102, a third side surface 105, and a fourth side surface 106, for being connected to other aerated concrete blocks, and two end surfaces, i.e., a first end surface 103 and a second end surface 104, for forming a wall structure. The first side surface 101 and the third side surface 105 of the main body part are respectively provided with a strip-shaped clamping piece 2, the outer end and the inner end of the clamping piece 2 respectively face the first end surface 103 and the second end surface 104 of the main body part, the length of the clamping piece is smaller than the distance between the first end surface and the second end surface, and the outer end of the clamping piece is flush with the first end surface 103, so that the inner end of the clamping piece does not extend to the second end surface but is clamped between the first end surface and the second end surface; the second side surface 102 and the fourth side surface 106 of the main body portion are respectively provided with a clamping groove 3, the outer end and the inner end of each clamping groove face the first end surface 103 and the second end surface 104 of the main body portion respectively, the length of each clamping groove is smaller than the distance between the first end surface and the second end surface, and the outer end of each clamping groove forms an open through hole at the first end surface 103, so that the inner end of each clamping groove does not form a through hole on the second end surface 104, and a closed abutting structure is formed. The snap-in elements on the first side 101 correspond to the snap-in grooves on the second side 102, and the snap-in elements on the third side 105 correspond to the snap-in grooves on the fourth side 106. When in actual use, the inner end of the clamping piece is aligned to the outer end of the clamping groove, then the clamping piece is inserted in a translation mode, and when the inner end of the clamping piece is abutted to the inner end of the clamping groove, the assembly of the inner end of the clamping piece and the inner end of the clamping groove is completed. More specifically, the clamping member includes a clamping portion 21 for forming clamping and an intermediate portion 22 for connecting the clamping portion 21 with the main body portion 1, the clamping portion and the intermediate portion form a T-shaped structure, the clamping groove is formed in a shape matched with the clamping member, and the clamping member and the clamping groove are the same in length.

The body portion is further provided with an air groove 11, and the air groove 11 penetrates the first end surface 103 and the second end surface 104 of the body portion 1. Two insulation boards 12 are further arranged in the main body portion, as shown in fig. 3, the insulation boards 12 are perpendicular to the air grooves and partition the air grooves, and therefore convection inside the insulation boards is avoided. The position setting of heated board is in being close to first terminal surface and second terminal surface department to obtain better heat preservation effect.

Example 2

As shown in fig. 4, this embodiment provides another aerated concrete block having a general structure in communication with that of embodiment 1, except that two connector elements are provided on the first side 103 of the body portion, two connector grooves are provided on the second side 104, and no connector and connector groove structure is provided on the other side. Because the bearing structure of the wall body is usually realized by up-down bearing, better structural stability can be realized by generally keeping the accurate alignment between the upper concrete block and the lower concrete block, and the alignment of the left side and the right side has small deviation and can not obviously influence the whole structure.

Example 3

As shown in fig. 5, the present embodiment provides two different clip structures. The clip member is divided into the clip portion 21 and the intermediate portion 22, and in general, in order to achieve the clipping effect, the width of the clip portion 21 needs to be larger than the width 22 of the intermediate portion, such as the regular T-shaped clip member provided in embodiment 1, but actually, the following conditions are satisfied: it is noted that the width of the intermediate portion 22 where the engaging portion 21 is connected to the intermediate portion 22 is a, and the engaging portion 21 has at least a region having a width larger than a. As shown in fig. 5, the left side of the engaging member has a flat lower side connected to the middle portion and an arc upper side. Due to the characteristics of the cambered surface structure, the closer the clamping part is to the upper end, the smaller the width of the clamping part is, although the width of the upper half part area of the clamping part is smaller than that of the middle part, the width of the lower half part of the clamping part is only larger than a. The right side of fig. 5 provides another structure of the clip member, the cross-sectional shape of the clip portion of the clip member is an inverted trapezoid, the width gradually increases from bottom to top, compared with the T-shaped clip member in embodiment 1, the clip member on the right side of fig. 5 is easier to align when clipping, the structural strength of the clip portion of the T-shaped clip member in embodiment 1 is obviously lower, and the T-shaped clip member is easy to break, and a more stable connection is formed between the clip portion and the middle portion of the clip member on the right side of fig. 5. It should be noted that, when the shape of the clip is changed, the clip groove also needs to be changed in shape adaptively to meet the matching of the two.

Claims

1. The utility model provides an aerocrete building block for high and cold high-altitude area which characterized in that: the clamping device is provided with a body part (1), at least one clamping piece (2) is connected to a first side surface (101) of the body part (1), a clamping groove (3) corresponding to the clamping piece (2) is formed in a second side surface (102) opposite to the first side surface (101), and the clamping piece (2) is matched with the clamping groove (3) in shape; the outer end of the clamping piece (2) faces to a first end face (103) of the body part, the inner end of the clamping piece faces to a second end face (104) of the body part, and the length of the clamping piece (2) is smaller than the distance between the first end face (103) and the second end face (104); the outer end of the clamping groove (3) faces a first end face (103) of the body part, the inner end of the clamping groove faces a second end face (104) of the body part, an open through hole is formed in the first end face (103) at the outer end of the clamping groove (3), and the inner end of the clamping groove forms a closed structure compared with the second end face (104); the length of the clamping piece (2) is not more than that of the clamping groove (3).

2. The aerated concrete block for the alpine and high-altitude areas according to claim 1, wherein: the outer end of the clamping piece (2) is flush with the first end face (103).

3. The aerated concrete block for the alpine and high-altitude areas according to claim 1, wherein: the body part (1) is of a cuboid structure, and four side faces of the cuboid are respectively provided with a clamping piece (2) or a clamping groove (3).

4. The aerated concrete block for the alpine and high-altitude areas according to claim 1, wherein: the clamping piece comprises a clamping part (21) and a middle part (22) for connecting the clamping part (21) with the main body part (1); the width of the middle part (22) at the joint of the clamping part (21) and the middle part (22) is recorded as a, and the clamping part (21) at least has an area with the width larger than a.

5. The aerated concrete block for the alpine and high-altitude areas according to claim 4, wherein: the cross section of the clamping piece (2) is T-shaped.

6. The aerated concrete block for the alpine and high-altitude areas according to claim 1, wherein: the body part (1) is also internally provided with a plurality of air grooves (11) which penetrate through the two ends of the body part.

7. The aerated concrete block for the alpine and high-altitude areas according to claim 6, wherein: two heat insulation plates (12) are arranged in the body part (1); the heat insulation plate (12) is perpendicular to the air groove (11) and separates the air groove (11).

8. The aerated concrete block for the alpine and high-altitude areas according to claim 7, wherein: the two heat insulation plates (12) are respectively close to the first end face (103) and the second end face (104).