CN216587050U

CN216587050U - Sand aerated anti-cracking groove

Info

Publication number: CN216587050U
Application number: CN202123043924.4U
Authority: CN
Inventors: 刘印楼
Original assignee: Beijing Beipeng Shouhao Building Material Group Co ltd
Current assignee: Beijing Shouhao New Building Materials Technology Group Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-24
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a sand aerated anti-cracking groove which comprises a convex block arranged on one side of a first heat-insulating plate and a first clamping groove which is arranged on the side edge of a second heat-insulating plate and is matched with the convex block, wherein a first groove and a second groove are respectively formed in two sides of one end, adjacent to the first heat-insulating plate and the second heat-insulating plate, of the first heat-insulating plate; through mutually supporting of protruding piece and first draw-in groove for first heated board and the concatenation of second heated board are more firm, behind fixture block and the butt joint combination of second draw-in groove, effectively increase the joint strength between first heated board and the second heated board, there is the condition that reduces first heated board and second heated board joint seam department because stress variation fracture and dislocation, net cloth can prevent effectively that mortar stress variation from causing first heated board and second heated board joint seam department fracture, joint strength between first heated board and the second heated board is improved greatly.

Description

Sand aerated anti-cracking groove

Technical Field

The utility model relates to the technical field of insulation board anti-cracking grooves, in particular to a sand aerated anti-cracking groove.

Background

The sand aerated concrete is a light porous silicate product prepared by taking siliceous materials (sand) and calcareous materials (lime and cement) as main raw materials and adding a gas former (aluminum powder) through the process steps of proportioning, stirring, pouring, precuring, cutting, autoclaving, curing and the like, and has the characteristics of good heat preservation, no radiation, impermeability, fire resistance, sound insulation, high strength and the like.

After the sand air-entrapping heat-insulation board is installed on a wall, in order to prevent cracking caused by mortar stress change, a layer of grid cloth is paved at the joint between the boards, but after the grid cloth is paved, the grid cloth can be raised by 3-4MM and needs extra working procedures for leveling, and the joint of two adjacent heat-insulation boards can also cause dislocation due to stress change, so that a sand air-entrapping anti-cracking groove is provided.

Disclosure of Invention

The utility model aims to provide a sand aerated anti-cracking groove to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the anti-cracking groove for air entrainment of the sand comprises a convex block arranged on one side of a first heat-insulating plate and a first clamping groove which is arranged on the side edge of a second heat-insulating plate and matched with the convex block, wherein a first groove and a second groove are respectively formed in two sides of one end, adjacent to the first heat-insulating plate and the second heat-insulating plate.

As a further preferred aspect of the present invention: the junction of first heated board and second heated board is equipped with the net cloth of laying in the groove cavity that first recess and second recess butt joint back formed, first bar groove and second bar groove have been seted up respectively at the adjacent one end top of first heated board and second heated board, a plurality of blind hole has all been seted up to the inside wall both sides in first bar groove and second bar groove.

As further preferable in the present technical solution: one side fixedly connected with connecting block of protruding piece, one side fixedly connected with fixture block that the connecting block is far away from protruding piece, the volume of fixture block is greater than the volume of connecting block.

As further preferable in the present technical solution: the inside lateral wall of first draw-in groove is seted up slot and second draw-in groove with fixture block assorted, the bottom of slot is linked together with the top of second draw-in groove.

As further preferable in the present technical solution: the depth of the groove formed by butting the first groove and the second groove is the same as the thickness of the gridding cloth.

As further preferable in the present technical solution: the length of the clamping block is the same as that of the second clamping groove, the clamping block and the connecting block are on the same horizontal plane, and the sum of the thicknesses of the clamping block and the connecting block is the same as the depth of the second clamping groove.

Compared with the prior art, the utility model has the beneficial effects that: through mutually supporting of protruding piece and first draw-in groove for first heated board and second heated board concatenation are more firm, behind fixture block and the butt joint combination of second draw-in groove, effectively increase the joint strength between first heated board and the second heated board, have the condition that reduces first heated board and second heated board connecting plate seam department because stress variation fracture and dislocation, net cloth can prevent effectively that mortar stress variation from causing first heated board and second heated board connecting plate seam department fracture, joint strength and compactness between first heated board and the second heated board are improved greatly.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of a blind hole of the present invention;

FIG. 4 is a cross-sectional view of a socket according to the present invention;

FIG. 5 is a schematic perspective view of a first card slot of the present invention;

FIG. 6 is a schematic perspective view of a bump according to the present invention;

fig. 7 is a schematic front view of the present invention.

In the figure: 1. a first heat-insulating plate; 2. a second insulation board; 3. a raised block; 4. a first card slot; 5. a first groove; 6. a second groove; 7. a first bar-shaped groove; 8. a second strip groove; 9. a clamping block; 10. a slot; 11. a second card slot; 12. blind holes; 13. mesh cloth; 14. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: the anti-cracking groove for air entrainment comprises a convex block 3 arranged on one side of a first heat-insulating plate 1 and a first clamping groove 4 which is arranged on the side edge of a second heat-insulating plate 2 and is matched with the convex block 3, wherein a first groove 5 and a second groove 6 are respectively arranged on two sides of one end, adjacent to the first heat-insulating plate 1 and the second heat-insulating plate 2, of the convex block 3, a connecting block 14 is fixedly connected to one side of the convex block 3, a clamping block 9 is fixedly connected to one side, away from the convex block 3, of the connecting block 14, and the volume of the clamping block 9 is larger than that of the connecting block 14; through the mutually supporting of protruding piece 3 and first draw-in groove 4 for first heated board 1 and the concatenation of second heated board 2 are more firm, behind fixture block 9 and the 11 butt joint combinations of second draw-in groove, effectively increase the joint strength between first heated board 1 and the second heated board 2, there is the condition that reduces first heated board 1 and the 2 connecting plate joints of second heated board because stress variation fracture and dislocation, net cloth 13 can prevent effectively that mortar stress variation from causing the fracture of first heated board 1 and the 2 connecting plate joints of second heated board, joint strength and compactness between first heated board 1 and the second heated board 2 are improved greatly.

The junction of first heated board 1 and second heated board 2 is equipped with the net cloth 13 of laying in the groove cavity that first recess 5 and second recess 6 formed after butt joint, first bar groove 7 and second bar groove 8 have been seted up respectively to first heated board 1 and the 2 adjacent one end tops of second heated board, a plurality of blind hole 12 has all been seted up to the inside wall both sides in first bar groove 7 and second bar groove 8, the degree of depth of the recess that first recess 5 and second recess 6 butt joint become is the same with net cloth 13's thickness, when smearing the outer wall like this, the nothing is carried out extra special treatment to the outer wall and need carry out special treatment, just can be smeared.

The inner side wall of the first clamping groove 4 is provided with a slot 10 and a second clamping groove 11 which are matched with the clamping block 9, the bottom of the slot 10 is communicated with the top of the second clamping groove 11, when going on first heated board 1 and second heated board 2, need inject fixture block 9 into slot 10 earlier, rethread promotes first heated board 1 with fixture block 9 from slot 10 card advance in second draw-in groove 11, fixture block 9 uses with the cooperation of second draw-in groove 11 can make first heated board 1 and second heated board 2 be connected inseparabler, the length of fixture block 9 is the same with the length of second draw-in groove 11, fixture block 9 and connecting block 14 are at same horizontal plane, the sum of fixture block 9 and connecting block 14 thickness is the same with the 11 degree of depth of second draw-in groove, the length of fixture block 9 is the same with the length of second draw-in groove 11 can make the position of fixture block 9 card in second draw-in groove 11 more accurate, effectively prevent dislocation from top to bottom after first heated board 1 and second heated board 2 are connected.

Working principle or structural principle, when in use, when the first insulation board 1 and the second insulation board 2 are installed, the second insulation board 2 is fixedly connected to a wall surface, then the fixture block 9 on the surface of the convex block 3 on one side of the first insulation board 1 is inserted into the slot 10, the surface of the convex block 3 is kept to be completely attached to the surface of the first clamping groove 4, then the first insulation board 1 is pushed downwards, the fixture block 9 slides into the second clamping groove 11, then the first insulation board 1 and the wall surface are fixed, after the first insulation board 1 and the second insulation board 2 are spliced, the gridding cloth 13 is adhered to a groove cavity formed after the first groove 5 and the second groove 6 are butted, prepared concrete is poured into a strip-shaped groove body formed after the first strip-shaped groove 7 and the second strip-shaped groove 8 are spliced, the first insulation board 1 and the second insulation board 2 are vibrated by using a vibrating device, make the bar cell body that forms after first bar groove 7 and the concatenation of second bar groove 8 in getting the concrete and filling up blind hole 12, the bar cell body that forms after the concatenation of first bar groove 7 and second bar groove 8 can effectively increase the joint strength of first heated board 1 and second heated board 2 after pouring into concrete or adhesive, blind hole 12 can effectively improve the joint strength of concrete or adhesive and first bar groove 7 and second bar groove 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The anti-cracking groove of sand air entrainment, including set up in protruding piece (3) of first heated board (1) one side and set up on second heated board (2) side with protruding piece (3) assorted first draw-in groove (4), its characterized in that: a first groove (5) and a second groove (6) are respectively formed in two sides of one end, adjacent to the first heat-insulation plate (1) and the second heat-insulation plate (2).

2. The sand aerated break tank of claim 1, wherein: the junction of first heated board (1) and second heated board (2) is equipped with lays in grid cloth (13) of the inslot cavity that first recess (5) and second recess (6) butt joint back formed, first bar groove (7) and second bar groove (8) have been seted up respectively at the one end top that first heated board (1) and second heated board (2) are adjacent, a plurality of blind hole (12) have all been seted up to the inside wall both sides in first bar groove (7) and second bar groove (8).

3. The sand aerated break tank of claim 1, wherein: one side fixedly connected with connecting block (14) of protruding piece (3), one side fixedly connected with fixture block (9) of protruding piece (3) are kept away from in connecting block (14), the volume of fixture block (9) is greater than the volume of connecting block (14).

4. A sand aerated break away tank according to claim 3, wherein: the clamping device is characterized in that a slot (10) and a second clamping groove (11) matched with the clamping block (9) are formed in the side wall of the inner portion of the first clamping groove (4), and the bottom of the slot (10) is communicated with the top of the second clamping groove (11).

5. A sand aerated break away tank according to claim 2, wherein: the depth of the groove formed by butting the first groove (5) and the second groove (6) is the same as the thickness of the gridding cloth (13).

6. A sand aerated break away tank according to claim 3, wherein: the length of the clamping block (9) is the same as that of the second clamping groove (11), the clamping block (9) and the connecting block (14) are on the same horizontal plane, and the sum of the thicknesses of the clamping block (9) and the connecting block (14) is the same as the depth of the second clamping groove (11).