CN211143389U

CN211143389U - Perforated brick with shear keys

Info

Publication number: CN211143389U
Application number: CN201921049829.5U
Authority: CN
Inventors: 瞿丽华
Original assignee: Nantong Planning And Design Institute Co ltd
Current assignee: Nantong Planning And Design Institute Co ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-07-31
Anticipated expiration: 2029-07-06

Abstract

The utility model discloses a perforated brick with additional shear connectors, relating to the technical and civil building material field; aim at solving the house infilled wall that porous brick built by laying bricks or stones, produce the crack to one side easily under horizontal effort, and adjacent porous brick lacks corresponding interlock structure when building by laying bricks or stones, joint strength between the brick body is lower, easily make the technical problem of wall body crack to one side further expansion, its technical scheme main points set up shear force strip and shear force groove, so that adjacent brick body butt each other before building by laying bricks or stones, and receive the effort of tight interlock of mutual butt on vertical, and then effectively reduced the phenomenon that two blocks of brick bodies on the horizontal direction produced skew from top to bottom, reached and effectively improved the joint strength between the adjacent brick body, and then reduce the effect that the crack to one side appears in the wall body.

Description

Perforated brick with shear keys

Technical Field

The utility model relates to a building and construction materials technical field, more specifically say, it relates to an increase perforated brick of shear force key.

Background

At present, a perforated brick is a bearing brick body which is suitable for a bearing part of a brick-concrete structure and is provided with a plurality of round holes on the surface; the porous brick is mainly made of clay, shale and pulverized coal as main raw materials through roasting, has the advantages of light weight, high strength, small shrinkage deformation and the like, and is widely applied to the construction of filling walls.

The prior Chinese patent with the application number of CN201410723918.9 provides a perforated brick, which comprises a brick body; the upper surface of the brick body is provided with a plurality of through holes along the thickness direction in a penetrating manner, the outer side wall of the brick body is provided with a plurality of transverse grooves and longitudinal grooves, the transverse grooves and the longitudinal grooves are vertically staggered, the transverse grooves extend along the length direction of the brick body, and the longitudinal grooves extend along the height direction of the brick body; when the filler wall is built by laying bricks, an operator can directly grab the transverse groove or the longitudinal groove to take the filler wall, and meanwhile, the transverse groove and the longitudinal groove reduce the friction force between adjacent brick bodies, so that the operator can adjust the brick bodies more conveniently when building the filler wall.

However, the house infilled wall built by the porous bricks is easy to generate inclined cracks under the horizontal action force, and adjacent porous bricks lack corresponding occlusion structures during building, so that the connection strength between the brick bodies is low, the inclined cracks of the wall body are easy to further expand, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an increase perforated brick of shear force wall, it has the joint strength who effectively improves between the adjacent brick body, and then reduces the wall body and appear oblique cracked advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a perforated brick for increasing shear keys comprises a brick body, wherein a plurality of through holes are formed in the upper surface of the brick body in a penetrating mode along the thickness direction of the brick body, a plurality of shear strips are arranged on one side of the brick body in the width direction, the shear strips extend along the length direction of the brick body, and the adjacent shear strips are parallel to each other; the surface of the brick body far away from the direction of the shear strips is provided with a plurality of shear grooves matched with the shear strips, and two ends of each shear groove in the length direction are communicated.

By adopting the technical scheme, when two bricks are built, the shear strip of one brick is inserted into the shear groove of the other brick to reduce the phenomenon that the two bricks in the horizontal direction deviate up and down, so that the adjacent bricks are mutually occluded up and down, the connection strength of the two bricks is greatly improved, and the phenomenon that inclined cracks appear on the wall body is effectively reduced.

Furthermore, the upper surface of the shear strip is vertically provided with a clamping strip, and the clamping strip extends along the length direction of the shear strip; the outer side wall of the brick body is provided with a yielding groove matched with the clamping strip, and the yielding groove is located at the top of the shear groove and communicated with the shear groove.

Through adopting above-mentioned technical scheme, insert the one end that another brick body had the groove of stepping down with the one end that the brick body had the joint strip to improve the joint strength between the two brick bodies on the horizontal direction, and then on the basis that is difficult for the skew from top to bottom at adjacent brick body, effectively reduced the easy phenomenon of controlling the separation of two brick bodies on the horizontal direction.

Furthermore, the outer side wall of the brick body is provided with a mounting groove, and the mounting groove is positioned at the top of the abdicating groove and communicated with the abdicating groove; the mounting groove internal rotation is provided with the fixed ring board, joint strip upper surface is provided with the arc wall with fixed ring board looks adaptation.

By adopting the technical scheme, the fixing ring plate is rotated to be inserted into the arc-shaped groove, so that the clamping strips are fixed in the abdicating groove, and the connecting strength between the adjacent brick bodies is improved; the mounting groove is used for placing the retaining ring board, has reduced the protruding thing of brick body lateral wall, and then has reduced the inclined crack's of wall body phenomenon.

Furthermore, one end of the fixed ring plate is provided with a yielding plane.

Through adopting above-mentioned technical scheme, rotate the fixed ring board, make and step down the plane towards the arc wall to operating personnel adjusts the position of joint piece in the groove of stepping down.

Further, the one end of brick body length direction is provided with the butt piece, the one end that the butt piece direction was kept away from to the brick body is provided with the embedding groove with butt piece looks adaptation.

Through adopting above-mentioned technical scheme, the embedding groove is with butt piece looks adaptation to further improve the joint strength of two adjacent brick bodies on vertical, make adjacent brick body about from top to bottom by the shear force key that negative and positive can interlock, and then reduced the phenomenon that oblique crack appears in the wall body.

Further, the butt joint piece lateral wall is provided with a plurality of resistance strips, the surface that the butt joint piece direction was kept away from to the resistance strip is laminated with the embedding inslot lateral wall mutually.

Through adopting above-mentioned technical scheme, the surface that the butt piece direction was kept away from to the resistance strip is laminated mutually with the embedding inslot side wall to improve the joint strength of butt piece in the embedding inslot, and then further ensured the interlock intensity between the continuous brick body.

Further, the surface of the embedding groove facing to the direction of the butting block is provided with placing grooves which are respectively positioned at two ends of the butting block in the height direction; the elastic piece is arranged in the placing groove, a fixing rod is arranged at one end, close to the direction of the butting block, of the elastic piece, and a limiting groove convenient for inserting of the fixing rod is formed in the upper surface of the butting block.

Through adopting above-mentioned technical scheme, the dead lever that has the elastic component inserts in the spacing groove to make the butt piece be fixed in the embedding inslot, and then make two adjacent brick body fixed connection.

Further, the outer side wall of the fixing rod is provided with a rubber ring.

Through adopting above-mentioned technical scheme, the rubber ring is used for further improving the connection compactness between the two brick bodies, and then makes the interlock dynamics between the adjacent brick body improve greatly, has effectively reduced the phenomenon of wall body inclined crack.

To sum up, the utility model discloses following beneficial effect has:

1. the shear bars and the shear grooves are arranged, so that the adjacent brick bodies are mutually abutted before being built, and the acting force of mutual abutting and occlusion is exerted in the longitudinal direction, and the phenomenon of vertical deviation generated by the two brick bodies in the horizontal direction is effectively reduced.

2. The clamping bars and the abdicating grooves are arranged to reduce the phenomenon that two adjacent bricks deflect left and right; the setting has the butt joint piece of spacing groove and has the embedding groove of dead lever to further improve the interlock dynamics about adjacent brick body, ensure the joint strength between each brick body, reduce the phenomenon that wall body inclined crack enlarges.

Drawings

FIG. 1 is a schematic structural view of a perforated brick with an added shear key according to an embodiment;

FIG. 2 is a schematic diagram for showing the positional relationship between the abutting block and the brick body in the embodiment;

FIG. 3 is a schematic diagram of an embodiment for showing the positional relationship of the fixing ring plate, the shear groove and the brick body;

fig. 4 is a schematic diagram for showing the positional relationship of the elastic member, the fixing rod and the brick body in the embodiment.

In the figure: 1. a brick body; 101. a through hole; 102. a yielding groove; 103. mounting grooves; 2. a shear bar; 201. a clamping strip; 202. an arc-shaped slot; 203. a shear groove; 3. a stationary ring plate; 301. a yielding plane; 4. a butting block; 401. a resistance strip; 402. a limiting groove; 5. an embedding groove; 6. a placement groove; 601. an elastic member; 602. fixing the rod; 603. a rubber ring.

Detailed Description

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

Example (b):

a perforated brick for adding a shear key is disclosed, referring to fig. 1, and comprises a brick body 1; the brick body 1 is rectangular, and a plurality of through holes 101 penetrate through the upper surface of the brick body along the thickness direction of the brick body; two shear strips 2 are integrally formed at one end of the brick body 1 in the length direction, and the two shear strips 2 extend along the width direction of the brick body 1 and are parallel to each other; two shear grooves 203 are formed in one side, away from the direction of the shear strips 2, of each brick body 1, the shear grooves 203 are matched with the shear strips 2, and the two ends of each shear groove 203 are communicated, so that when the two brick bodies 1 are built, the shear strips 2 of one brick body 1 are inserted into the shear grooves 203 of the other brick body 1, and then the phenomenon that the two brick bodies 1 in the horizontal direction are deviated from each other is reduced.

Referring to fig. 1, a clamping strip 201 is integrally formed on the upper surface of a shear strip 2, and the clamping strip 201 extends along the length direction of the shear strip 2; the outer side wall of the brick body 1 is provided with a yielding groove 102, and the yielding groove 102 extends along the width direction of the brick body 1; the receding groove 102 is positioned above the shear groove 203 and communicated with the shear groove 203, so that the clamping strip 201 can be inserted into the receding groove, the connecting strength between the two brick bodies 1 in the horizontal direction is improved, and the left-right separation phenomenon of the receding groove and the brick bodies is reduced.

Referring to fig. 1 and 3, the outer side wall of the brick body 1 is provided with a mounting groove 103, and the mounting groove 103 is positioned above the abdicating groove 102 and communicated with the abdicating groove; the inner side wall of the mounting groove 103 is positioned on the side wall in the width direction, and a fixed ring plate 3 is rotatably arranged through a pin; the upper surface of the clamping strip 201 is provided with an arc-shaped groove 202 matched with the fixed ring plate 3, and the fixed ring plate 3 is inserted into the arc-shaped groove 202, so that the clamping strip 201 is fixed in the abdicating groove 102, and the connecting strength between the adjacent brick bodies 1 is further improved; one end of the fixing ring plate 3 is provided with a yielding plane 301, and the fixing ring plate 3 is rotated to enable the yielding plane 301 to face the arc-shaped groove 202, so that an operator can adjust the position of the clamping strip 201 in the yielding groove 102.

Referring to fig. 1 and 2, one side of the brick body 1 in the length and width directions is vertically provided with an abutting block 4, and the abutting block 4 and the brick body 1 are integrally formed; an embedding groove 5 is formed in one end, far away from the abutting block 4, of each brick body 1, and the embedding grooves 5 are matched with the abutting blocks 4, so that the connecting strength of the two adjacent brick bodies 1 in the longitudinal direction is further improved; the outer side wall of the abutting block 4 is adhered with a plurality of resistance strips 401, and the resistance strips 401 are made of rubber so as to further increase the connection tightness of the abutting block 4 in the embedding groove 5.

Referring to fig. 4, a placing groove 6 is arranged on the inner side wall of the embedding groove 5 and on the top of the embedding groove along the height direction of the brick body 1; an elastic member 601 is welded on the inner side wall of the placing groove 6 and the side wall in the length direction, and the elastic member 601 is preferably a spring; one end of the elastic piece 601 close to the direction of the embedding groove 5 is welded with a fixed rod 602, and one end of the fixed rod 602 far away from the direction of the elastic piece 601 extends into the embedding groove 5 (refer to fig. 1); the upper surface of the abutting block 4 is provided with a limiting groove 402 (refer to fig. 2) for facilitating the insertion of the fixing rod 602, and the fixing rod 602 is inserted into the limiting groove 402, so that the abutting block 4 is fixed in the embedding groove 5, and the two adjacent brick bodies 1 are fixedly connected; the outer side wall of the fixing rod 602 is adhered with a rubber ring 603 to further improve the connection tightness between the two brick bodies 1, so that the occlusion force between the adjacent brick bodies 1 is greatly improved, and the phenomenon of inclined cracks of the wall body is effectively reduced.

The working principle is as follows:

when the filler wall is built, the shear bar 2 of one brick body 1 is inserted from one end of the shear groove 203 of the other brick body 1, and slides along the length direction of the shear groove 203 until the shear bar 2 is completely immersed; the fixing ring plate 3 is rotated to be inserted into the arc-shaped groove 202, so that the fixing ring plate and the arc-shaped groove are fixedly connected, and the connecting strength of the two brick bodies 1 in the horizontal direction is enhanced.

Aligning the abutting block 4 of one brick body 1 with the embedding groove 5 of the other brick body 1, abutting the fixed rod 602 into the placing groove 6, and then pushing the abutting block 4 into the embedding groove 5 until the abutting block is completely immersed; the fixing rod 602 is inserted into the limiting groove 402 by the thrust of the elastic piece 601, so that the abutting block 4 is fixedly connected in the embedding groove 5, the connection strength between the brick bodies 1 is greatly improved, the brick bodies can be engaged with each other in a positive and negative mode from top to bottom and from left to right, and the further expansion of the inclined cracks of the wall body is effectively reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an increase perforated brick of shear force key, includes brick body (1), its characterized in that: the upper surface of the brick body (1) is provided with a plurality of through holes (101) in a penetrating manner along the thickness direction, one side of the brick body (1) in the width direction is provided with a plurality of shear strips (2), the shear strips (2) extend along the length direction of the brick body (1), and the adjacent shear strips (2) are parallel to each other; the surface of the brick body (1) far away from the direction of the shear strips (2) is provided with a plurality of shear grooves (203) matched with the shear strips (2), and two ends of the shear grooves (203) in the length direction are communicated.

2. The perforated brick for adding shear keys according to claim 1, wherein: the upper surface of the shear bar (2) is vertically provided with a clamping bar (201), and the clamping bar (201) extends along the length direction of the shear bar (2); the outer wall of the brick body (1) is provided with a yielding groove (102) matched with the clamping strip (201), and the yielding groove (102) is located at the top of the shear groove (203) and communicated with the shear groove (203).

3. The perforated brick for adding shear keys according to claim 2, wherein: the outer side wall of the brick body (1) is provided with a mounting groove (103), and the mounting groove (103) is positioned at the top of the abdicating groove (102) and communicated with the abdicating groove; the installation groove (103) internal rotation is provided with retaining ring board (3), joint strip (201) upper surface is provided with arc wall (202) with retaining ring board (3) looks adaptation.

4. A perforated brick with added shear keys according to claim 3, wherein: one end of the fixed ring plate (3) is provided with a yielding plane (301).

5. The perforated brick for adding shear keys according to claim 1, wherein: the brick body (1) length direction's one end is provided with butt joint piece (4), the brick body (1) one end of keeping away from butt joint piece (4) direction is provided with the groove of imbedding (5) with butt joint piece (4) looks adaptation.

6. The perforated brick for adding shear keys according to claim 5, wherein: the outer side wall of the butt joint block (4) is provided with a plurality of resistance strips (401), and the surfaces, far away from the direction of the butt joint block (4), of the resistance strips (401) are attached to the inner side wall of the embedding groove (5).

7. The perforated brick for adding shear keys according to claim 6, wherein: the surface of the embedding groove (5) facing the direction of the abutting block (4) is provided with a placing groove (6), and the placing grooves (6) are respectively positioned at two ends of the abutting block (4) in the height direction; be provided with elastic component (601) in standing groove (6), the one end that elastic component (601) are close to butt joint piece (4) direction is provided with dead lever (602), butt joint piece (4) upper surface is provided with dead lever (602) male spacing groove (402) of being convenient for.

8. The perforated brick for adding shear keys according to claim 7, wherein: the outer side wall of the fixed rod (602) is provided with a rubber ring (603).