CN212427640U

CN212427640U - Fireproof autoclaved aerated concrete block

Info

Publication number: CN212427640U
Application number: CN202020860162.3U
Authority: CN
Inventors: 杨小鹏; 余选清
Original assignee: Anhui Mingke New Building Materials Co ltd
Current assignee: Anhui Mingke New Building Materials Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-29
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a fire-resistant type evaporates presses pressure aerated concrete block relates to building material's technical field, and it includes the brick body, the brick body includes that limit brick one, limit brick two and press from both sides the brick core of locating in limit brick one and limit brick two, the both ends of the brick body are equipped with baffle one and baffle two respectively, limit brick one reaches limit brick two is close to all seted up the draw-in groove on the side of brick core, the card strip one of fixedly connected with and draw-in groove looks adaptation is gone up to baffle one, the card strip two of fixedly connected with and draw-in groove looks adaptation is gone up to baffle two. The utility model discloses it has that limit brick and brick core firm in connection nature is better to make the better effect of the stability of the brick body.

Description

Fireproof autoclaved aerated concrete block

Technical Field

The utility model belongs to the technical field of building material's technique and specifically relates to a fire-resistant type evaporates presses aerated concrete block.

Background

The autoclaved aerated concrete block is prepared by taking fly ash, lime, cement, gypsum, slag and the like as main raw materials, adding a proper amount of gas former, regulator and bubble stabilizer, and carrying out the processes of batching, stirring, pouring, standing, cutting, high-pressure steam curing and the like.

The traditional Chinese patent with publication number CN208763289U discloses an autoclaved aerated concrete block, which comprises a brick body, wherein weight reducing holes are formed in the brick body and distributed along the circumferential direction of the brick body, and foam concrete fillers are filled in the weight reducing holes; the lightening holes comprise a first hole, a second hole and a third hole, wherein the diameters of the first hole, the second hole and the third hole are sequentially increased, and the foam concrete filler is filled in the third hole; the foam concrete filler comprises an EVA (ethylene vinyl acetate) wrapping net and a foam concrete layer I filled in the EVA wrapping net; or the foam concrete filler comprises a honeycomb spherical support and a foam concrete layer II bonded outside the spherical support.

The above prior art solutions have the following drawbacks: the firm connection between the edge brick and the brick core is poor, thereby affecting the stability of the brick body.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a fire-resistant type evaporates presses aerated concrete block, and it has the limit brick and presses aerated concrete block fastness better with the brick core fastness to make the better effect of stability of the brick body.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a fire-resistant type evaporates presses and presses aerated concrete block, includes the brick body, the brick body includes that limit brick one, limit brick two and press from both sides the brick core of locating in limit brick one and limit brick two, the both ends of the brick body are equipped with baffle one and baffle two respectively, limit brick one reaches limit brick two is close to all seted up the draw-in groove on the side of brick core, the card strip one of fixedly connected with and draw-in groove looks adaptation on the baffle one, the card strip two of fixedly connected with and draw-in groove looks adaptation on the baffle two.

By adopting the technical scheme, when the brick body is installed, the side brick I, the brick core and the side brick II are sequentially stacked in order; then inserting the first clamping strip on the first baffle plate into the clamping groove, and then inserting the second clamping strip on the second baffle plate into the clamping groove; then fixing the brick core with the first side brick and the second side brick together; through the cooperation of the first baffle, the second baffle, the first clamping strip, the second clamping strip and the clamping groove, the first side brick, the brick core and the second side brick are connected more firmly, and therefore the stability of the brick body is better.

The present invention may be further configured in a preferred embodiment as: the sum of the lengths of the first clamping strip and the second clamping strip is equal to the length of the clamping groove.

Through adopting above-mentioned technical scheme, when card strip one and card strip two all insert the draw-in groove, card strip one with block two butts of strip to make card strip one and block strip two run through the draw-in groove, further improved the steadiness that card strip one and card strip two are connected with the draw-in groove, make the connection between limit brick one, brick core and the limit brick two more firm.

The present invention may be further configured in a preferred embodiment as: fixedly connected with stopper on the tip of card strip one, set up the spacing groove with stopper looks adaptation on the tip of card strip two, the coating has the adhesive linkage on the surface of stopper.

By adopting the technical scheme, when the first clamping strip is abutted against the second clamping strip, the limiting block is clamped with the limiting groove, so that the first clamping strip is more firmly connected with the second clamping strip; meanwhile, the bonding layer can enable the connection between the limiting blocks and the limiting grooves to be more stable, so that the firmness of the connection between the first baffle plate and the second baffle plate and the brick body is further improved.

The present invention may be further configured in a preferred embodiment as: the first clamping strip and the second clamping strip are fixedly connected with raised lines, and grooves matched with the raised lines are formed in the brick core.

Through adopting above-mentioned technical scheme, when card strip one and card strip two and draw-in groove joint, the sand grip is in the same place with the recess joint to make the connection between limit brick one, brick core and the limit brick two more firm.

The present invention may be further configured in a preferred embodiment as: and cement bonding layers are coated on the side surfaces, close to the first side brick and the second side brick, of the brick core.

Through adopting above-mentioned technical scheme, the cement bond line has good adhesion, has further improved the joint strength who is connected between brick core and limit brick one and the limit brick two.

The present invention may be further configured in a preferred embodiment as: the brick core is provided with a blind hole.

Through adopting above-mentioned technical scheme, the setting of blind hole has reduced the required raw materials of brick core production, has alleviateed the weight of the brick body simultaneously.

The present invention may be further configured in a preferred embodiment as: the reinforcing rib is fixedly connected in the blind hole and comprises a vertical portion and a horizontal portion, wherein the vertical portion is vertically arranged in the blind hole, the horizontal portion is fixed on the periphery of the vertical portion and is fixedly connected with the inner wall of the blind hole.

Through adopting above-mentioned technical scheme, vertical portion and horizontal part set up respectively from vertical and two horizontal directions play the effect of supporting the brick core, have guaranteed the compressive strength of brick core to the compressive property of the brick body has been guaranteed.

The present invention may be further configured in a preferred embodiment as: and foam concrete is filled in a gap between the blind hole and the reinforcing rib.

By adopting the technical scheme, the foam concrete has a cellular structure in the interior, is light in weight and has good fire resistance, so that the weight of a brick body is controlled, and the fire resistance of the brick body is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

through the matching of the first baffle plate, the second baffle plate, the first clamping strip, the second clamping strip and the clamping groove, the connection among the first side brick, the brick core and the second side brick is firmer, so that the stability of the brick body is better;

when the first clamping strip and the second clamping strip are clamped with the clamping grooves, the raised strips are clamped with the grooves, so that the first side brick, the brick core and the second side brick are connected more firmly;

the foam concrete has a cellular structure inside, is light in weight and has good fire resistance, so that the weight of a brick body is controlled and the fire resistance of the brick body is improved.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is an exploded view of the embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a brick body; 11. a first side brick; 12. a brick core; 13. a second side brick; 131. a card slot; 121. blind holes; 122. reinforcing ribs; 123. a vertical portion; 124. a horizontal portion; 125. foam concrete; 126. a groove; 2. a cement bond coat; 3. a first baffle plate; 31. a first clamping strip; 311. a limiting block; 4. a second baffle plate; 41. a second clamping strip; 411. a limiting groove; 42. and (4) raised strips.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a fire-resistant type evaporates presses aerated concrete block, including the brick body 1, the brick body 1 includes side brick one 11, brick core 12 and side brick two 13. The brick core 12 is clamped between the first side brick 11 and the second side brick 13.

Referring to fig. 2 and 3, the brick core 12 is provided with a blind hole 121, the cross section of the blind hole 121 is circular, the depth direction of the blind hole 121 is consistent with the thickness direction of the brick core 12, and the blind hole 121 reduces raw materials required by the production of the brick core 12 and reduces the weight of the brick body 1. A reinforcing rib 122 is arranged in the blind hole 121, and the reinforcing rib 122 includes a vertical portion 123 and a horizontal portion 124. The vertical portion 123 is a cylindrical structure, the vertical portion 123 is disposed coaxially with the blind hole 121, the vertical portion 123 is fixed in the blind hole 121, and the length of the vertical portion 123 is equal to the depth of the blind hole 121. The horizontal portions 124 are fixed on the peripheral side of the vertical portion 123, the number of the horizontal portions 124 is multiple, the multiple horizontal portions 124 are distributed along the radial direction of the vertical portion 123, and the end portions, far away from the vertical portion 123, of the horizontal portions 124 are fixedly connected with the inner wall of the blind hole 121. The vertical part 123 and the horizontal part 124 are respectively arranged to play a role in supporting the brick core 12 from the vertical direction and the horizontal direction, so that the compressive strength of the brick core 12 is ensured, and the compressive performance of the brick body 1 is ensured. The gap between the blind hole 121 and the reinforcing rib 122 is filled with the foam concrete 125, and the foam concrete 125 has a cellular structure inside, so that the weight is light, and the foam concrete has good fire resistance, and the fire resistance of the brick body 1 is improved while the weight of the brick body 1 is controlled.

Referring to fig. 2, the side surfaces of the brick core 12 close to the first side brick 11 and the second side brick 13 are coated with the cement bonding layers 2, and the cement bonding layers 2 have good adhesion, so that the connection strength between the brick core 12 and the first side brick 11 and the second side brick 13 is further improved. Two ends of the brick body 1 are respectively provided with a first baffle 3 and a second baffle 4, and the first baffle 3 and the second baffle 4 are both rectangular plate-shaped structures. Fixedly connected with card strip one 31 on the side that baffle one 3 is close to the brick body 1, fixedly connected with card strip two 41 on the side that baffle two 4 are close to the brick body 1, the cross-sectional shape of card strip one 31 and card strip two 41 is isosceles trapezoid, and the length direction of card strip one 31 and card strip two 41 is unanimous with the length direction of brick body 1. Clamping grooves 131 are formed in the side face, close to the first side brick 11, of the brick core 12 and the side face, close to the second side brick 13, of the brick core 12, the length direction of the clamping grooves 131 is consistent with the length direction of the brick body 1, and the sum of the lengths of the first clamping strip 31 and the second clamping strip 41 is the same as the length of the clamping grooves 131.

Referring to fig. 2, a limiting block 311 is fixedly connected to the end portion of the first clamping strip 31, a limiting groove 411 is formed in the end portion of the second clamping strip 41, the limiting groove 411 is matched with the limiting block 311, and when the first clamping strip 31 abuts against the second clamping strip 41, the limiting block 311 is connected with the limiting groove 411 in a clamping mode. The limiting block 311 is provided with an adhesive layer (not shown) on the surface, the adhesive layer is formed by coating an acrylate adhesive on the surface of the limiting block 311, and when the limiting block 311 is connected with the limiting groove 411 in a clamping manner, the adhesive layer can enable the limiting block 311 and the limiting groove to be connected more firmly, so that the firmness of connection between the first baffle 3 and the second baffle 4 and the brick body 1 is further improved. The convex strips 42 are fixedly connected to the first clamping strip 31 and the second clamping strip 41, the length direction of the convex strips 42 is consistent with that of the first clamping strip 31, the brick core 12 is provided with a groove 126, the groove 126 is matched with the convex strips 42, and when the first clamping strip 31 and the second clamping strip 41 are clamped with the clamping groove 131, the convex strips 42 are clamped with the groove 126, so that the first side brick 11, the brick core 12 and the second side brick 13 are connected more firmly.

In this embodiment, when the brick body 1 is mounted: firstly, orderly stacking a first side brick 11, a brick core 12 and a second side brick 13; then inserting the first clamping strip 31 on the first baffle plate 3 into the clamping groove 131, and then inserting the second clamping strip 41 on the second baffle plate 4 into the clamping groove 131; when the limiting block 311 is inserted, the limiting groove 411 is matched with the limiting block 311, and the first clamping strip 31 and the second clamping strip 41 can be bonded together by the bonding layer coated on the surface of the limiting block 311, so that the brick core 12, the first side brick 11 and the second side brick 13 are fixed together; through the cooperation of baffle one 3, baffle two 4, card strip one 31, card strip two 41 and draw-in groove 131, make the connection between brick side 11, brick core 12 and the brick side 13 more firm to make the stability of the brick body 1 better.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fire-resistant type evaporates presses aerated concrete block, includes the brick body (1), the brick body (1) includes that limit brick one (11), limit brick two (13) and press from both sides brick core (12) of locating in limit brick one (11) and limit brick two (13), its characterized in that: the brick comprises a brick body (1) and is characterized in that two ends of the brick body are respectively provided with a first baffle (3) and a second baffle (4), the first side brick (11) and the second side brick (13) are close to the side face of a brick core (12), clamping grooves (131) are formed in the side face of the first baffle (3), a first clamping strip (31) matched with the clamping grooves (131) is fixedly connected to the first baffle (3), and a second clamping strip (41) matched with the clamping grooves (131) is fixedly connected to the second baffle (4).

2. The fire-resistant autoclaved aerated concrete block as claimed in claim 1, wherein: the sum of the lengths of the first clamping strip (31) and the second clamping strip (41) is the same as the length of the clamping groove (131).

3. The fire-resistant autoclaved aerated concrete block as claimed in claim 1, wherein: fixedly connected with stopper (311) on the tip of card strip (31), offer on the tip of card strip two (41) with stopper (311) looks adaptation spacing groove (411), the coating has the adhesive linkage on the surface of stopper (311).

4. The fire-resistant autoclaved aerated concrete block as claimed in claim 1, wherein: the brick core is characterized in that the first clamping strip (31) and the second clamping strip (41) are fixedly connected with raised strips (42), and grooves (126) matched with the raised strips (42) are formed in the brick core (12).

5. The fire-resistant autoclaved aerated concrete block as claimed in claim 1, wherein: and cement bonding layers (2) are coated on the side surfaces, close to the first side brick (11) and the second side brick (13), of the brick core (12).

6. The fire-resistant autoclaved aerated concrete block as claimed in claim 1, wherein: the brick core (12) is provided with a blind hole (121).

7. The fire-resistant autoclaved aerated concrete block as claimed in claim 6, wherein: the blind hole (121) is internally and fixedly connected with a reinforcing rib (122), and the reinforcing rib (122) comprises a vertical part (123) vertically arranged in the blind hole (121) and a horizontal part (124) fixedly connected with the inner wall of the blind hole (121) and fixed on the periphery of the vertical part (123).

8. The fire-resistant autoclaved aerated concrete block as claimed in claim 7, wherein: and a gap between the blind hole (121) and the reinforcing rib (122) is filled with foam concrete (125).