CN217974993U - Laminated plate - Google Patents
Laminated plate Download PDFInfo
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- CN217974993U CN217974993U CN202222097475.XU CN202222097475U CN217974993U CN 217974993 U CN217974993 U CN 217974993U CN 202222097475 U CN202222097475 U CN 202222097475U CN 217974993 U CN217974993 U CN 217974993U
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- inclined plane
- lower inclined
- grouting
- slab
- hole
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Abstract
The utility model relates to a superimposed sheet belongs to construction technical field. This superimposed sheet includes: prefabricated plate and reinforcing bar frame, the reinforcing bar frame is connected with the side of going up of prefabricated plate, and the one end of prefabricated plate is equipped with personally submits the upper inclined plane that the acute angle set up with the upside, and the other end is equipped with personally submits the lower inclined plane that the acute angle set up with the downside, and upper inclined plane and lower inclined plane parallel fit, the upper inclined plane and the cooperation of lower inclined plane butt of adjacent superimposed sheet when the assembly. The utility model discloses a butt cooperation of the last inclined plane of two adjacent superimposed sheets and lower inclined plane can be to producing the pretightning force between last inclined plane and the lower inclined plane, has reduced the size in gap, still makes the gap be the oblique angle and extends, can avoid appearing vertical gap between the adjacent superimposed sheet, and then avoids the concrete to drip from the vertical gap between the adjacent superimposed sheet, and it needs to carry out secondary operation's processing cost height to understructure and superimposed sheet lower surface to have solved prior art, and the problem of processing cycle length.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to superimposed sheet.
Background
The composite slab consists of precast slabs and reinforcing steel bars, and when the composite slab is used, the composite slab needs to be hung on a building, and then concrete is poured to the part of the composite slab with the reinforcing steel bars.
And the both ends of superimposed sheet among the prior art are the plane with the perpendicular setting in side, and this makes to have vertical gap between the adjacent superimposed sheet, and when concreting, the concrete can be followed the vertical gap drippage between the superimposed sheet and led to the fact the influence to the understructure to and the problem of superimposed sheet lower surface is uneven, has leaded to carrying out secondary operation's to understructure and superimposed sheet lower surface processing cost height, and the problem of processing cycle length.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model discloses to above shortcoming, provide a superimposed sheet, solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a laminated panel comprising: provided is a prefabricated slab.
And the reinforcing steel bar frame is connected with the upper side of the prefabricated slab.
One end of the prefabricated plate is provided with an upper inclined plane which is arranged at an acute angle with the upper side, and the other end of the prefabricated plate is provided with a lower inclined plane which is arranged at an acute angle with the lower side.
The upper inclined plane is matched with the lower inclined plane in parallel.
When assembling, the upper inclined plane and the lower inclined plane of the adjacent superimposed plates are in butt fit.
In a further embodiment, one end of the upper inclined plane of the prefabricated plate is provided with a grouting hole.
And the grouting hole penetrates through the upper side face and the upper inclined plane of the precast slab.
When grouting, the concrete permeates into the grouting holes, so that the connection strength of the adjacent laminated slabs is enhanced.
In a further embodiment, the grout hole is a circular truncated cone-shaped through hole.
The inner diameter of one end of the grouting hole, which is connected with the upper side face, is larger than that of one end of the grouting hole, which is connected with the upper side face, so that concrete can conveniently infiltrate into the grouting hole during grouting.
In a further embodiment, one end of the lower inclined surface of the prefabricated plate is provided with a blind hole.
The positions and the number of the blind holes are matched with those of the grouting holes.
The inner diameter of the blind hole is larger than that of the grouting hole.
When grouting, the concrete permeates into the grouting holes and the blind holes, so that the concrete forms a cylinder with a convex section, and the connecting strength of adjacent laminated slabs is enhanced.
In a further embodiment, the upper ramp comprises: one end of the abutting surface is connected with the lower side surface of the precast slab and is matched with the lower inclined surface in parallel.
And one end of the separating surface is connected with the abutting surface, the other end of the separating surface is connected with the upper side surface of the prefabricated plate, and the included angle between the separating surface and the upper side surface is larger than that between the lower inclined surface and the lower side surface.
During assembly, the abutting surface abuts against the lower inclined surface, and an accommodating space exists between the separating surface and the lower inclined surface, so that the connecting strength of adjacent laminated slabs is enhanced.
And during grouting, the concrete permeates into the accommodating space between the separating surface and the lower inclined surface.
In a further embodiment, the laminated panel further comprises: the bulge extends upwards from one end of the lower inclined plane, and the section of one end, far away from the lower inclined plane, of the bulge is of an isosceles trapezoid or isosceles triangle structure.
The groove part is arranged at a preset position of the upper inclined plane, and the shape, the position and the number of the groove part are matched with those of the protruding part.
The height of the protruding part is 1/3-1/2 of the thickness of the prefabricated plate, whether the prefabricated plate is assembled in place can be directly observed under the condition of no measurement, and the assembling difficulty is reduced.
Has the advantages that: the utility model discloses a last inclined plane of two adjacent superimposed sheets and the butt cooperation of lower inclined plane can be to going up the inclined plane and producing the pretightning force down between the inclined plane, have reduced the size in gap, still make the gap be the oblique angle and extend, can avoid appearing vertical gap between the adjacent superimposed sheet, and then avoid the concrete to drip from the vertical gap between the adjacent superimposed sheet, it needs to carry out the processing cost height of secondary operation to understructure and superimposed sheet lower surface to have solved prior art, and the problem of processing cycle length.
Drawings
Fig. 1 is a view showing the assembly shaft of the embodiment of the present invention with grouting holes.
Fig. 2 is a schematic view of a circular truncated cone-shaped through hole in a partial cross section of the grouting hole of the present invention.
Fig. 3 is a partial axial schematic view of an embodiment of the upper inclined plane of the present invention, which includes an abutting surface and a separating surface.
Fig. 4 is a schematic partial sectional view of an embodiment of the upper inclined surface of the present invention including an abutting surface and a separating surface.
Fig. 5 is a schematic view of a partial axis of a laminated plate according to an embodiment of the present invention, which includes a protruding portion and a recessed portion.
Fig. 6 is a schematic partial sectional view of an embodiment of the laminated plate including the protruding portion and the recessed portion according to the present invention.
The reference numerals in the figures are as follows: the prefabricated slab 1, the steel bar frame 2, the concrete 3, the upper inclined plane 11, the lower inclined plane 12, the grouting hole 13, the blind hole 14, the bulge 15, the abutting surface 111 and the separating surface 112.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The utility model discloses a can avoid the concrete to drip from the vertical gap between the adjacent superimposed sheet, and then reduce the superimposed sheet of processing cost and processing cycle.
As shown in fig. 1 and 2, the laminated plate includes: prefabricated slab 1 and reinforcing bar frame 2.
The reinforcing frames 2 are coupled to the upper side of the prefabricated panel 1. In the embodiment shown in fig. 1, the reinforcing frames 2 are inserted into the prefabricated panel 1.
One end of the prefabricated plate 1 is provided with an upper inclined plane 11 which forms an acute angle with the upper side, and the other end is provided with a lower inclined plane 12 which forms an acute angle with the lower side, wherein in a preferred embodiment, the included angle between the upper inclined plane 11 and the upper side is 30-45 degrees, and the included angle between the lower inclined plane 12 and the lower side is 30-45 degrees.
Wherein, the upper inclined plane 11 is matched with the lower inclined plane 12 in parallel.
The working principle is as follows: when assembled, the upper inclined surfaces 11 and the lower inclined surfaces 12 of adjacent superimposed plates are in butt fit.
During grouting, the laminated slab, the reinforcing steel bar frames 2 and the concrete 3 are vibrated by using a vibrating rod, so that the concrete 3 permeates into a gap between the upper inclined surface 11 and the lower inclined surface 12 of the two laminated slabs, and the connection strength of the laminated slabs is enhanced.
Through the butt cooperation of the last inclined plane 11 and the lower inclined plane 12 of two adjacent superimposed sheets, can be to last inclined plane 11 and produce the pretightning force down between the inclined plane 12, reduced the size in gap, still make the gap be the oblique angle and extend, can avoid appearing vertical gap between the adjacent superimposed sheet, and then avoid concrete 3 to drip from the vertical gap between the adjacent superimposed sheet, avoided secondary operation, and then reduced processing cost and processing cycle.
In a further embodiment, when the size of the gap is too small due to the abutting engagement of the upper inclined surfaces 11 and the lower inclined surfaces 12 of the two superimposed plates, the concrete 3 cannot penetrate into the gap, which results in a problem of low connection strength between the adjacent superimposed plates.
In order to solve the above problems, a grouting hole 13 is provided at one end of the upper inclined plane 11 of the prefabricated panel 1 as shown in fig. 1 and 2.
The grouting hole 13 penetrates the upper side surface and the upper inclined surface 11 of the prefabricated panel 1.
During grouting, the concrete 3 penetrates into the grouting holes 13.
During grouting, concrete 3 enters the grouting holes 13, so that the concrete 3 is connected with the upper side surfaces of the prefabricated plates 1 and the lower inclined surfaces 12 of the adjacent prefabricated plates 1, and can penetrate into gaps between the upper inclined surfaces 11 and the lower inclined surfaces 12 of the two laminated plates from the grouting holes 13, and the connection strength of the adjacent laminated plates is enhanced.
In a further embodiment shown in fig. 2, the inner diameter of the end of the grout hole 13 that meets the upper side is larger than the inner diameter of the end of the grout hole 13 that meets the upper side.
By making the grouting holes 13 truncated cone-shaped through holes, the concrete 3 can be conveniently infiltrated into the grouting holes 13 during grouting.
In a further embodiment shown in fig. 2, the prefabricated panel 1 is provided with a blind hole 14 at one end of the lower inclined surface 12.
The position and number of the blind holes 14 are matched with those of the grouting holes 13.
The inner diameter of the blind hole 14 is larger than that of the grout hole 13.
During grouting, the concrete 3 penetrates into the grouting holes 13 and the blind holes 14, so that the concrete 3 forms a column with a convex section.
The blind holes 14 enable the concrete 3 to form a column with a convex cross section, so that the connection strength of adjacent laminated slabs can be further enhanced.
In a further embodiment shown in fig. 3 and 4, the upper ramp 11 comprises: an abutment surface 111 and a separation surface 112.
One end of the abutment surface 111 is connected to the lower side of the prefabricated panel 1, which is fitted in parallel with the lower inclined surface 12.
One end of the separating surface 112 is connected with the abutting surface 111, the other end is connected with the upper side surface of the prefabricated plate 1, and the included angle between the separating surface 112 and the upper side surface is larger than that between the lower inclined surface 12 and the lower side surface.
When assembled, the abutment surface 111 abuts against the lower inclined surface 12, and a housing space is provided between the separation surface 112 and the lower inclined surface 12.
During grouting, the concrete 3 penetrates into the receiving space between the parting surface 112 and the lower inclined surface 12.
By arranging the separating surface 112 and arranging an accommodating space between the separating surface 112 and the lower inclined surface 12, the concrete 3 can be in a special-shaped structure, the infiltration rate of the concrete 3 is increased, and the connection strength of adjacent superimposed plates is further enhanced.
In a further embodiment shown in fig. 5 and 6, the laminated slab further comprises: a boss portion 15 and a groove portion.
The protruding portion 15 extends upwards from one end of the lower inclined surface 12, the cross section of one end, far away from the lower inclined surface 12, of the protruding portion 15 is of an isosceles trapezoid or isosceles triangle structure, and as shown in fig. 5 and 6, the cross section of one end, far away from the lower inclined surface 12, of the protruding portion 15 is of an isosceles triangle structure.
The recessed portion is opened at a predetermined position of the upper inclined surface 11, and the shape, position and number of the recessed portion are matched with the convex portion 15.
The height of the convex part 15 is 1/3-1/2 of the thickness of the prefabricated slab 1, and as shown in FIG. 6, the height of the convex part 15 is 1/2 of the thickness of the prefabricated slab 1.
In this embodiment, the protruding portion 15 is in concave-convex insertion fit with the groove portion, and the top end outer wall of the protruding portion 15 abuts against the top end inner wall of the groove portion.
The height of the protrusion part 15 is 1/3 to 1/2 of the thickness of the prefabricated slab 1, the prefabricated slab 1 of the upper inclined plane 11 can be jacked and inclined by the protrusion part 15 when the protrusion part 15 is not in concave-convex fit with the groove part, whether the prefabricated slab is assembled in place or not can be directly observed under the condition of no measurement, and the section of one end, far away from the lower inclined plane 12, of the protrusion part 15 is of an isosceles trapezoid or isosceles triangle structure, so that the prefabricated slab 1 can be guided during assembly, and the assembly difficulty is reduced.
While the invention has been shown and described with reference to certain preferred embodiments as described above, it is not intended to be construed as limited to the invention itself, but is capable of various changes in form and detail without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A laminated panel, comprising: a prefabricated panel which is composed of a prefabricated panel,
the reinforcing steel bar frame is connected with the upper side surface of the precast slab;
one end of the precast slab is provided with an upper inclined plane which is arranged at an acute angle with the upper side, and the other end of the precast slab is provided with a lower inclined plane which is arranged at an acute angle with the lower side;
the upper inclined plane is matched with the lower inclined plane in parallel;
when assembling, the upper inclined plane and the lower inclined plane of the adjacent superimposed plates are in butt fit.
2. A composite slab as claimed in claim 1, wherein the precast slab has a grouting hole at one end of the upper inclined plane;
the grouting hole penetrates through the upper side face and the upper inclined plane of the precast slab;
during grouting, concrete penetrates into the grouting holes.
3. A laminated slab according to claim 2, wherein said grout hole is a circular truncated cone-shaped through hole;
the inner diameter of one end of the grouting hole connected with the upper side surface is larger than that of one end of the grouting hole connected with the upper side surface.
4. A laminated slab as claimed in claim 2 or 3, wherein a blind hole is provided at one end of the lower inclined surface of the prefabricated slab;
the positions and the number of the blind holes are matched with those of the grouting holes;
the inner diameter of the blind hole is larger than that of the grouting hole;
and during grouting, the concrete permeates into the grouting holes and the blind holes, so that the concrete forms a column body with a convex section.
5. A composite slab as claimed in claim 1, wherein said upper inclined surface comprises:
one end of the abutting surface is connected with the lower side surface of the precast slab and is matched with the lower inclined surface in parallel;
one end of the separating surface is connected with the abutting surface, the other end of the separating surface is connected with the upper side surface of the precast slab, and the included angle between the separating surface and the upper side surface is larger than that between the lower inclined surface and the lower side surface;
when the device is assembled, the abutting surface abuts against the lower inclined surface, and an accommodating space is formed between the separating surface and the lower inclined surface;
and during grouting, the concrete permeates into the accommodating space between the separating surface and the lower inclined surface.
6. A composite panel according to claim 1, further comprising:
the cross section of one end of the convex part, which is far away from the lower inclined plane, is of an isosceles trapezoid or isosceles triangle structure;
the groove part is arranged at a preset position of the upper inclined plane, and the shape, the position and the number of the groove part are matched with those of the protruding parts;
the height of the bulge part is 1/3 to 1/2 of the thickness of the prefabricated plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222097475.XU CN217974993U (en) | 2022-08-10 | 2022-08-10 | Laminated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222097475.XU CN217974993U (en) | 2022-08-10 | 2022-08-10 | Laminated plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217974993U true CN217974993U (en) | 2022-12-06 |
Family
ID=84257452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222097475.XU Active CN217974993U (en) | 2022-08-10 | 2022-08-10 | Laminated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217974993U (en) |
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2022
- 2022-08-10 CN CN202222097475.XU patent/CN217974993U/en active Active
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