Concrete wallboard
Technical Field
The utility model relates to the technical field of wallboards, in particular to a concrete wallboard.
Background
The concrete prefabricated wall panel is usually used for building an assembled house, particularly a temporary building, and the prefabricated wall panel manufactured in a factory is transported to a construction place and then is directly assembled during building, so that the prefabricated wall panel has the advantages of convenience in building, fast construction progress, short delivery time and the like.
In the prior art, the splicing between the prefabricated wallboards is usually connected by sleeve grouting, which is also the most widely used connection form in China at present: the sleeve and the steel bars are pre-buried in the wallboard, the steel bars and the sleeve are aligned during splicing, and then grouting is carried out in the sleeve to connect the steel bars.
Although the above connection method has the advantages of stable connection, wide application, etc., in practical application, we find that there is a certain disadvantage, such as:
Connecting the wallboard through sleeve grouting not only requires site grouting, but also requires using auxiliary machines to hoist the wallboard to align the sleeves, so that the splicing is troublesome and difficult;
based on this we propose a concrete wall panel.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a concrete wallboard, which has the advantages of convenient and stable splicing and no need of on-site grouting.
(II) technical scheme
In order to achieve the purposes of convenient and stable splicing and no on-site grouting, the utility model provides the following technical scheme: a concrete wallboard comprising:
The wallboard body is provided with side grooves on two sides, and one inward side of the side grooves is provided with trapezoid grooves in the wallboard body in a deep manner;
The shape of the connecting plate is coupled with that of the side groove, trapezoid blocks are fixedly arranged on two sides of the connecting plate, and the trapezoid blocks are movably inserted into the trapezoid grooves.
As a preferable technical scheme of the utility model, a column groove is formed on the outer wall of the trapezoid block, and a locking column is movably and telescopically arranged in the column groove;
And a locking groove which is coupled with the locking column is formed in the inner wall of the trapezoid groove.
As a preferable technical scheme of the utility model, a vertical cavity is vertically arranged in the connecting plate, and the column groove is communicated with the vertical cavity;
A movable plug is movably arranged in the vertical cavity up and down, and when the movable plug moves down, the locking column can be synchronously pushed to extend out of the column groove through gas.
As a preferable technical scheme of the utility model, the fixing ring is fixedly arranged in the column groove, the fixing ring is connected with the locking column through the spring, and when the locking column extends out of the column groove, the spring is stretched.
As a preferable technical scheme of the utility model, the top of the movable plug is rotationally connected with a screw rod, the outer wall of the screw rod is in threaded connection with a screw nut, and the screw nut is fixedly arranged at the top of the inner wall of the vertical cavity.
As a preferable technical scheme of the utility model, the bottom ends of the side grooves and the trapezoid grooves are closed; the heights of the connecting plates and the trapezoid blocks are shorter than the opening lengths of the side grooves and the trapezoid grooves.
As a preferable technical scheme of the utility model, the utility model is also provided with an upper wallboard, and the two sides of the bottom of the upper wallboard are fixedly provided with plug blocks;
the shape of the plug-in block corresponds to the combined shape of the side groove and the trapezoid groove.
(III) beneficial effects
Compared with the prior art, the utility model provides a concrete wallboard, which has the following beneficial effects:
1. This concrete wallboard inserts two trapezoidal blocks of connecting plate both sides respectively in two trapezoidal grooves of two wallboard body opposite sides to just can connect two wallboard bodies, convenient operation is swift not only, also need not on-the-spot grout moreover, goes into through the card of trapezoidal block in the trapezoidal groove, can effectually prevent two wallboard bodies mutually separating, connects more stably.
2. This concrete wallboard, the locking post in the post groove stretches out the card and goes into the locking inslot on the dovetail groove inner wall to can lock the position of dying the trapezoidal piece, restrict the trapezoidal piece and reciprocate in the dovetail groove, further improved the connection effect, guaranteed the connection stability between two wallboard bodies.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a trapezoidal block portion of the present utility model;
FIG. 3 is an enlarged schematic view of the present utility model at A in FIG. 2;
Fig. 4 is a schematic view of the upper wall panel of the present utility model.
In the figure: 1. a wallboard body; 2. a side groove; 3. a trapezoid groove; 4. a connecting plate; 5. a trapezoid block; 6. locking the column; 7. a column groove; 8. a vertical cavity; 9. moving the plug; 10. a screw rod; 11. a nut; 12. a spring; 13. a fixing ring; 14. a wall board is arranged; 15. and (5) plugging the blocks.
Detailed Description
Embodiment one:
Referring to fig. 1-3, a concrete wallboard comprises a wallboard body 1, wherein as shown in fig. 1, side grooves 2 are formed in the left side and the right side of the wallboard body 1, a trapezoid groove 3 is formed in the wallboard body 1 on one inward side of the side grooves 2, in addition, a connecting plate 4 is further arranged, the shape of the connecting plate 4 is coupled with that of the side grooves 2, trapezoid blocks 5 are fixedly arranged on two sides of the connecting plate 4, the trapezoid blocks 5 are movably inserted into the trapezoid groove 3, and the shape of the trapezoid blocks is coupled with that of the trapezoid groove 3;
Two trapezoid blocks 5 on two sides of the connecting plate 4 are respectively inserted into two trapezoid grooves 3 on two opposite sides of the two wallboard bodies 1, so that the two wallboard bodies 1 can be connected, the operation is convenient and quick, site grouting is not needed, the trapezoid blocks 5 are clamped in the trapezoid grooves 3, the two wallboard bodies 1 can be effectively prevented from being separated from each other, and the connection is stable.
In the embodiment, a column groove 7 is formed in the outer wall of the trapezoid block 5, a locking column 6 is movably and telescopically arranged in the column groove 7, and a locking groove coupled with the locking column 6 is formed in the inner wall of the trapezoid groove 3;
The locking post 6 in the post groove 7 stretches out and blocks into the locking groove on the inner wall of the trapezoid groove 3, so that the position of the trapezoid block 5 can be locked, the trapezoid block 5 is limited to move up and down in the trapezoid groove 3, the connecting effect is further improved, and the connecting stability between two wallboard bodies 1 is guaranteed.
As shown in fig. 2, a vertical cavity 8 is vertically formed in the connecting plate 4, a column groove 7 is communicated with the vertical cavity 8, and a movable plug 9 is movably arranged in the vertical cavity 8 up and down, and when the movable plug 9 moves downwards, the locking column 6 can be synchronously pushed to extend out of the column groove 7 by gas;
Specifically, a fixed ring 13 is fixedly arranged in the column groove 7, the fixed ring 13 is connected with the locking column 6 through a spring 12, and when the locking column 6 extends out of the column groove 7, the spring 12 is stretched;
When the movable plug 9 moves down, the locking column 6 can be pushed to extend out of the column groove 7 by gas, and the spring 12 is stretched at this time; conversely, when the moving plug 9 moves upwards, the locking post 6 will return under the action of the spring 12; thus, controlling the up-and-down movement of the moving plug 9 enables controlling the extension and retraction of the locking post 6.
In the embodiment, the up-and-down movement of the movable plug 9 is driven by a screw rod 10, specifically, the top of the movable plug 9 is rotationally connected with the screw rod 10, the outer wall of the screw rod 10 is in threaded connection with a screw 11, and the screw 11 is fixedly arranged at the top of the inner wall of the vertical cavity 8;
The screw rod 10 is rotated, the screw rod 10 can move up and down under the action of the screw nut 11, and the screw rod 10 moves up and down so as to drive the movable plug 9 to move up and down.
Embodiment two:
Referring to fig. 1 and 4, in the first embodiment, the bottom ends of the side grooves 2 and the trapezoid grooves 3 are closed, and in addition, the heights of the connecting plates 4 and the trapezoid blocks 5 are shorter than the opening lengths of the side grooves 2 and the trapezoid grooves 3, so that a space is reserved at the top of the trapezoid blocks 5 after the trapezoid blocks 5 are clamped in the trapezoid grooves 3;
As shown in fig. 4, an upper wallboard 14 is further arranged, and plug blocks 15 are fixedly arranged on two sides of the bottom of the upper wallboard 14, wherein the shape of each plug block 15 corresponds to the combined shape of the side groove 2 and the trapezoid groove 3;
the upper wallboard 14 is arranged at the top of the wallboard body 1, and the position of the upper wallboard 14 can be effectively positioned by inserting the inserting blocks 15 into the side grooves 2 and the trapezoid grooves 3;
thus, in the concrete wallboard in this embodiment, the concrete wallboard can be spliced left and right or spliced upwards.