CN216840188U

CN216840188U - Fireproof flame-retardant autoclaved aerated concrete slab

Info

Publication number: CN216840188U
Application number: CN202123223480.2U
Authority: CN
Inventors: 童乃永
Original assignee: Jiangsu Hongsheng Environmental Protection Technology Co ltd
Current assignee: Jiangsu Hongsheng Environmental Protection Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-28
Anticipated expiration: 2031-12-21

Abstract

The invention relates to the technical field of autoclaved aerated concrete slabs, in particular to a fireproof flame-retardant autoclaved aerated concrete slab, which comprises a slab body, wherein the front end and the rear end of the left surface and the right surface of the slab body are respectively provided with a rectangular groove, the left end and the right end of the front surface and the rear surface of the slab body are respectively provided with a connecting groove, the rectangular grooves at the four corners of the slab body are respectively communicated with the connecting grooves at the four corners of the slab body, the two ends of a middle block are respectively fixedly connected with a rectangular block, the rectangular blocks are movably arranged in the rectangular grooves, at the moment, two staggered reinforcing steel bars cannot deflect, at the moment, the rotating blocks are rotated through a rotating plate to enable the rotating blocks to be in threaded connection with four limiting rods through the limiting grooves, a toothed plate is utilized to tightly abut against the reinforcing steel bars at the upper layer, the stability is further improved, at the moment, a connecting ring is in threaded connection with the limiting rods through the top block, the position of the rotating block is limited, compared with the common mode of binding through thin steel wires, and the steel wire mesh is firmer, so that the strength of the steel wire mesh is improved.

Description

Fireproof flame-retardant autoclaved aerated concrete slab

Technical Field

The application relates to evaporate and press aerated concrete slab technical field, especially relates to a fire prevention fire-retardant type evaporates and presses aerated concrete slab.

Background

The autoclaved aerated concrete slab is a novel light porous green environment-friendly building material which takes cement, lime, silica sand and the like as main raw materials and is added with different quantities of steel bar meshes subjected to corrosion protection treatment according to the structural requirements. The autoclaved aerated concrete slab with porous crystals is produced through high-temperature high-pressure steam curing and reaction, has lower density than common cement materials, and has excellent performance of fire resistance, fire prevention, sound insulation, heat preservation and the like which are unparalleled;

as disclosed in the chinese patent: a multifunctional environment-friendly autoclaved aerated sheet material is disclosed as follows: CN213952689U, which has good strength and toughness, reduces environmental pollution, and has the functions of absorbing peculiar smell, inhibiting bacteria, resisting oxygen, resisting flame, preventing water and fire, absorbing electromagnetic radiation, resisting impact and insulating sound;

however, in the production process of the autoclaved aerated concrete slab, the built-in reinforcing mesh sheets are connected through the fine steel wires, the firmness is low, the strength is low, and the steel wires are easy to break when the reinforcing mesh sheets bear pressure, so that the fireproof flame-retardant autoclaved aerated concrete slab is provided.

Disclosure of Invention

The invention aims to provide a fireproof flame-retardant autoclaved aerated concrete slab to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

a fireproof flame-retardant autoclaved aerated concrete slab comprises a slab body, wherein rectangular grooves are formed in the front and rear ends of the left and right sides of the slab body, connecting grooves are formed in the left and right ends of the front and rear surfaces of the slab body, the rectangular grooves at the four corners of the slab body are respectively communicated with the connecting grooves at the four corners of the slab body, a middle block is arranged between the front and rear adjacent slab bodies, rectangular blocks are fixedly connected to the two ends of the middle block, the rectangular blocks are movably arranged in the rectangular grooves, the middle blocks are movably arranged in the connecting grooves, an internal structure is arranged in each slab body, the internal structure comprises reinforcing steel bars, a bottom block and a top block are arranged at each connecting part of a reinforcing steel bar net consisting of the reinforcing steel bars, four limiting rods with equal intervals are fixedly connected to the upper surface of the bottom block, limiting grooves are formed in the upper ends of the four limiting rods, and the surfaces of the four limiting grooves vertical to the bottom block are arc-shaped surfaces, the arc centers of the arc-shaped surfaces of the four limiting grooves are concurrent.

Preferably, the arc-shaped surface of each limiting groove is a threaded surface, and the upper ends of the rod faces of the four limiting rods are provided with threaded sections;

preferably, the outer ring surface of the top block is fixedly connected with a connecting ring, the inner ring surface of the connecting ring is a threaded surface, and the upper surface of the top block is flush with the upper surface of the connecting ring;

preferably, a rotating block is arranged between the four limiting rods, the ring surface of the rotating block is a threaded surface, the upper surface of the rotating block is fixedly connected with a rotating plate, and the bottom surface of the rotating block is fixedly connected with a toothed plate;

preferably, the rotating block is in threaded connection with four limiting rods through a threaded surface and a limiting groove, the connecting ring is in threaded connection with the four limiting rods through a threaded surface and a threaded section, the toothed plate is movably attached to the reinforcing steel bar, and the upper surface of the rotating plate is movably attached to the bottom surface of the ejecting block.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one, place the bottom block in the bottom of lower floor's reinforcing bar, utilize four gag lever posts to carry on spacingly with two crisscross reinforcing bars this moment, make two crisscross reinforcing bars can't deflect, it makes commentaries on classics piece and four gag lever posts pass through spacing groove threaded connection to rotate the commentaries on classics piece through the commentaries on classics board this moment, utilize the pinion rack to support tight upper reinforcing bar, further promote stability, it makes go-between and gag lever post threaded socket joint to rotate the kicking block this moment, it is spacing to make the kicking block carry out the commentaries on classics board, make the position of commentaries on classics piece limited, compare the common mode of utilizing thin steel wire to bind, it is more firm, thereby promote the intensity of steel wire net piece;

and secondly, the middle block and the rectangular block are clamped at the joint of the rectangular groove and the rectangular block, so that the two plate bodies can be connected in advance, and the surface of the connected plate bodies is smooth.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a plate body according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

fig. 4 is a schematic structural view of a rectangular groove in the present invention.

In the figure: 1. a plate body; 2. a rectangular block; 3. reinforcing steel bars; 4. a bottom block; 5. a middle block; 6. a rectangular groove; 7. connecting grooves; 8. a limiting rod; 9. a threaded segment; 10. a limiting groove; 11. a toothed plate; 12. rotating the block; 13. a top block; 14. rotating the plate; 15. and (7) connecting rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, a fireproof flame-retardant autoclaved aerated concrete slab comprises a slab body 1, wherein the front and rear ends of the left and right sides of the slab body 1 are respectively provided with a rectangular groove 6, the left and right ends of the front and rear sides of the slab body 1 are respectively provided with a connecting groove 7, the rectangular grooves 6 at the four corners of the slab body 1 are respectively communicated with the connecting grooves 7 at the four corners of the slab body 1, a middle block 5 is arranged between the front and rear adjacent slab bodies 1, the two ends of the middle block 5 are respectively and fixedly connected with a rectangular block 2, the rectangular blocks 2 are movably arranged in the rectangular grooves 6, the middle blocks 5 are movably arranged in the connecting grooves 7, each slab body 1 is internally provided with an internal structure, the internal structure comprises a steel bar 3, each connecting part of a steel bar net sheet consisting of the steel bar 3 is provided with a bottom block 4 and a top block 13, the upper surface of the bottom block 4 is fixedly connected with four equidistant limiting rods 8, the upper ends of the four limiting rods 8 are respectively provided with a limiting groove 10, the surfaces of the four limiting grooves 10, which are perpendicular to the bottom block 4, are arc surfaces, the arc centers of the arc surfaces of the four limiting grooves 10 are in the same point, the arc surface of each limiting groove 10 is a threaded surface, the upper ends of the rod surfaces of the four limiting rods 8 are provided with threaded sections 9, the outer annular surface of the top block 13 is fixedly connected with a connecting ring 15, the inner annular surface of the connecting ring 15 is a threaded surface, and the upper surface of the top block 13 is flush with the upper surface of the connecting ring 15;

a rotating block 12 is arranged between the four limiting rods 8, the ring surface of the rotating block 12 is a threaded surface, the upper surface of the rotating block 12 is fixedly connected with a rotating plate 14, the bottom surface of the rotating block 12 is fixedly connected with a toothed plate 11, the rotating block 12 is in threaded connection with the four limiting rods 8 through the threaded surfaces and the limiting grooves 10, the bottom block 4 is placed at the bottom of the lower-layer steel bar 3, the four limiting rods 8 are used for limiting the two staggered steel bars 3 at the moment, so that the two staggered steel bars 3 cannot deflect, the rotating block 12 is rotated through the rotating plate 14 so that the rotating block 12 is in threaded connection with the four limiting rods 8 through the limiting grooves 10, the toothed plate 11 is used for tightly abutting against the upper-layer steel bar 3, the stability is further improved, the top block 13 is rotated so that the connecting ring 15 is in threaded sleeve connection with the limiting rods 8, the top block 13 is used for limiting the rotating plate 14, the position of the rotating block 12 is limited, and compared with a common mode of binding by using thin steel wires, more firm to promote the intensity of wire net piece, utilize 7 joint intermediate blocks 5 of rectangular channel 6 and spread groove and rectangular block 2, be convenient for carry out the pre-connection between two plate bodies 1, and plate body 1 surfacing after connecting, go-between 15 is through thread face and

screw thread section

9 and 8 threaded connection of four gag lever posts,

pinion rack

11 and 3 movable laminating of reinforcing bar, the laminating of the bottom surface activity of 14 upper surfaces of commentaries on classics board and kicking block 13.

When using, place bottom block 4 in the bottom of lower floor's reinforcing bar 3, utilize four gag lever post 8 to carry on spacingly with two crisscross reinforcing bar 3 this moment, make two crisscross reinforcing bar 3 can't deflect, it makes commentaries on classics piece 12 and four gag lever post 8 through spacing groove 10 threaded connection to rotate the piece through changeing board 14 this moment, utilize pinion rack 11 to support tight upper reinforcing bar 3, further promote stability, it makes go-between 15 and 8 threaded socket of gag lever post to rotate kicking block 13 this moment, make kicking block 13 carry on spacingly to changeing board 14, make the position of changeing block 12 obtain injecing, compare the common mode of utilizing thin steel wire to bind, it is more firm, thereby promote the intensity of wire net piece, utilize middle piece 5 of

rectangular channel

6 and 7 joint of spread groove 7 joint and rectangular channel 2, be convenient for carrying out the pre-connection between two plate bodys 1, and the plate body 1 surfacing after connecting.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The utility model provides a fire prevention fire-retardant type evaporates presses aerated concrete board, includes plate body (1), its characterized in that: rectangular grooves (6) are formed in the front and rear ends of the left and right sides of the plate body (1), connecting grooves (7) are formed in the left and right ends of the front and rear sides of the plate body (1), the rectangular grooves (6) at the four corners of the plate body (1) are communicated with the connecting grooves (7) at the four corners of the plate body (1) respectively, a middle block (5) is arranged between the front and rear adjacent plate bodies (1), the rectangular blocks (2) are fixedly connected to the two ends of the middle block (5), the rectangular blocks (2) are movably arranged in the rectangular grooves (6), and the middle block (5) is movably arranged in the connecting grooves (7);

every all be provided with inner structure in plate body (1), inner structure includes reinforcing bar (3), every junction of reinforcing bar net piece that reinforcing bar (3) are constituteed all is provided with bottom block (4) and kicking block (13).

2. The fireproof flame-retardant autoclaved aerated concrete panel according to claim 1, wherein: the last fixed surface of bottom block (4) is connected with four gag lever posts (8) of equidistance, four gag lever post (8) upper end has all seted up spacing groove (10), four the face of spacing groove (10) perpendicular to bottom block (4) is the arcwall face, four the arcwall face arc center of spacing groove (10) is in common points.

3. The fireproof flame-retardant autoclaved aerated concrete panel according to claim 2, wherein: the arc-shaped surface of each limiting groove (10) is a threaded surface, and the upper ends of the rod surfaces of the four limiting rods (8) are provided with threaded sections (9).

4. The fireproof flame-retardant autoclaved aerated concrete panel according to claim 3, wherein: the outer annular surface of the top block (13) is fixedly connected with a connecting ring (15), the inner annular surface of the connecting ring (15) is a threaded surface, and the upper surface of the top block (13) is flush with the upper surface of the connecting ring (15).

5. The fireproof flame-retardant autoclaved aerated concrete panel according to claim 4, wherein: four be provided with between gag lever post (8) and change piece (12), the anchor ring of changeing piece (12) is the flank of screw, the last fixed surface of changeing piece (12) is connected with changes board (14), the bottom surface fixedly connected with pinion rack (11) of changeing piece (12).

6. The fireproof flame-retardant autoclaved aerated concrete panel according to claim 5, wherein: the rotary block (12) is in threaded connection with four limiting rods (8) through a threaded surface and a limiting groove (10), the connecting ring (15) is in threaded connection with the four limiting rods (8) through a threaded surface and a threaded section (9), the toothed plate (11) is movably attached to the reinforcing steel bar (3), and the upper surface of the rotary plate (14) is movably attached to the bottom surface of the top block (13).