CN218843488U - Prefabricated superimposed sheet for assembly type structure - Google Patents
Prefabricated superimposed sheet for assembly type structure Download PDFInfo
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- CN218843488U CN218843488U CN202223232338.9U CN202223232338U CN218843488U CN 218843488 U CN218843488 U CN 218843488U CN 202223232338 U CN202223232338 U CN 202223232338U CN 218843488 U CN218843488 U CN 218843488U
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- concrete structure
- structure layer
- prefabricated
- reinforcing bar
- steel bars
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 40
- 239000010959 steel Substances 0.000 claims description 40
- 239000002131 composite material Substances 0.000 claims description 28
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a prefabricated superimposed sheet for prefabricated building, including concrete structure layer, reinforcing bar net piece, V type support bar and logical long reinforcing bar, the pre-buried reinforcing bar net piece that has in the concrete structure layer, the utility model discloses a both ends set up tip bellying and tip concave part around the concrete structure layer, set up side bellying and side concave part in the both sides of concrete structure layer, can make two adjacent prefabricated superimposed sheets contact surface bigger when connecting, and then make the cohesive force between each other stronger, in the use difficult crack that produces between two adjacent prefabricated superimposed sheets influences the use, the utility model discloses a set up plush copper and recess on concrete structure layer upper surface, plush copper and recess set up the area of contact of multiplicable prefabricated superimposed sheet upper surface on the concrete structure layer, can increase prefabricated superimposed sheet and cast-in situ concrete layer bonding strength like this, and then improve prefabricated building's structural strength and stability.
Description
Technical Field
The utility model relates to an assembly type structure technical field specifically is an assembly type is prefabricated superimposed sheet for building.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the building components and accessories to a building construction site, and assembling and mounting the components and the accessories on the site in a reliable connection mode.
Through retrieval, patent grant publication number CN 211775041U discloses a prefabricated composite slab, which enhances the connection tightness between the prefabricated composite slab and cast-in-place concrete by arranging a connecting tie bar on a prefabricated composite slab body, so as to improve the shock resistance of a floor slab, however, compared with the connection tightness between the prefabricated composite slab and the cast-in-place concrete thereon, the connection tightness between adjacent prefabricated composite slabs needs to be concerned, and because the connection tightness between adjacent prefabricated composite slabs is poorer and is easy to crack due to stress and vibration, the existing technology only improves the connection tightness between the upper surface of the prefabricated composite slab and the cast-in-place concrete, the shock resistance of the whole floor slab cannot be improved obviously, and the connection tightness between the front and rear and left and right adjacent prefabricated composite slabs does not help obviously, so the existing technology needs to be improved, so that the shock resistance of the floor slab is improved obviously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated superimposed sheet for assembly type structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an assembled prefabricated superimposed sheet for building, includes concrete structure layer, reinforcing bar net piece, V type support bar and leads to long reinforcing bar, pre-buried reinforcing bar net piece that has in the concrete structure layer, be connected with a plurality of V type support bar on the reinforcing bar net piece, same horizontal row the V type support bar middle interlude is provided with leads to long reinforcing bar, both ends all are provided with tip bellying and tip concave part around the concrete structure layer, set up with the one-to-one in turn of tip bellying and tip concave part, the both sides side of concrete structure layer all is provided with side bellying and side concave part, with one side the one-to-one in turn of side bellying and side concave part sets up, be provided with plush and recess on the concrete structure layer.
As a further aspect of the present invention: the reinforcing bar net piece includes first vertical reinforcing bar, the vertical reinforcing bar of second, first horizontal reinforcing bar and the horizontal reinforcing bar of second, staggered arrangement around first vertical reinforcing bar and the vertical reinforcing bar of second, staggered arrangement about first horizontal reinforcing bar and the horizontal reinforcing bar of second.
As a further aspect of the present invention: the first longitudinal steel bars are transversely arranged side by side at equal intervals, and the second longitudinal steel bars are transversely arranged side by side at equal intervals.
As a further aspect of the present invention: the first transverse steel bars are respectively bound with the first longitudinal steel bars and the second longitudinal steel bars which are arranged in a crossed mode, and the second transverse steel bars are respectively bound with the first longitudinal steel bars and the second longitudinal steel bars which are arranged in a crossed mode.
As a further aspect of the present invention: and one end of the first longitudinal steel bar outside the concrete structure layer and one end of the second longitudinal steel bar outside the concrete structure layer are both provided with upward elbows.
As a further aspect of the present invention: jacks matched with the first transverse steel bars and the second transverse steel bars are formed in the left end and the right end of the concrete structure layer.
As a further aspect of the present invention: and the two ends of the V-shaped support bar are fixedly welded with the two adjacent first transverse steel bars.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a both ends set up tip bellying and tip concave part around the concrete structure layer, set up side bellying and side concave part in the both sides of concrete structure layer, can make two adjacent prefabricated superimposed sheet contact surface when connecting bigger, and then make the adhesion stress between each other stronger, are difficult for producing the crack influence and use between two adjacent prefabricated superimposed sheets in the use.
2. The utility model discloses a reinforcing bar net piece, this reinforcing bar net piece lay in concrete structure in situ and the four sides all have the reinforcing bar that outwards stretches out, design like this can make the connection between two adjacent prefabricated superimposed sheet more firm.
3. The utility model discloses a set up plush copper and recess at concrete structure layer upper surface, plush copper and recess setting multiplicable prefabricated superimposed sheet upper surface's area of contact on concrete structure layer can increase prefabricated superimposed sheet and cast-in-place concrete layer bonding strength like this, and then improve assembly type structure's structural strength and stability.
Drawings
Fig. 1 is a schematic view of an overall structure of a prefabricated composite slab for prefabricated buildings.
Fig. 2 is a schematic structural view of a prefabricated laminated slab for prefabricated buildings, namely the reinforcing mesh in fig. 1.
Fig. 3 is an enlarged view of a prefabricated laminated panel for prefabricated buildings at a position of fig. 1.
1. A concrete structural layer; 2. reinforcing mesh sheets; 201. a first longitudinal reinforcement; 202. a second longitudinal reinforcement; 203. a first transverse reinforcement bar; 204. a second transverse reinforcement bar; 3. an end boss; 4. an end portion recessed portion; 5. a side projection; 6. a side groove portion; 7. a V-shaped supporting strip; 8. passing through long steel bars; 9. a jack; 10. a raised head; 11. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1 to 3, in an embodiment of the present invention, a prefabricated composite slab for assembly type building, including a concrete structure layer 1, a steel mesh sheet 2, a V-shaped support bar 7 and a through-length steel bar 8, a steel mesh sheet 2 is pre-embedded in the concrete structure layer 1, the steel mesh sheet 2 is connected with a plurality of V-shaped support bars 7, the through-length steel bar 8 is inserted and arranged in the middle of the V-shaped support bar 7 of the same horizontal row, the front and rear ends of the concrete structure layer 1 are provided with a tip protrusion portion 3 and a tip groove portion 4, the tip protrusion portion 3 and the tip groove portion 4 arranged at the same end are arranged in an alternating manner, the side ends of the concrete structure layer 1 are provided with a side protrusion portion 5 and a side groove portion 6, the contact surface of two adjacent prefabricated composite slabs when connected can be larger, and the bonding force between each other is stronger, in use, two adjacent prefabricated composite slabs are not easy to generate influence, a raised head 10 and a groove 11 are arranged on the concrete structure layer 1, thus the prefabricated composite slab and the cast-in-place, and the assembly structure stability and the construction stability are improved.
Reinforcing bar net piece 2 includes first vertical reinforcing bar 201, the vertical reinforcing bar 202 of second, first horizontal reinforcing bar 203 and the horizontal reinforcing bar 204 of second, staggered arrangement around first vertical reinforcing bar 201 and the vertical reinforcing bar 202 of second, staggered arrangement about first horizontal reinforcing bar 203 and the horizontal reinforcing bar 204 of second, design like this can be so that around adjacent and control adjacent two prefabricated superimposed sheet when the concatenation, the vertical reinforcing bar of relative setting and the horizontal reinforcing bar cross arrangement of relative setting, then can show the structural strength who improves cast in situ concrete in the joint seam after pouring into the concrete in the joint seam, and then improve and connect the compactness between the adjacent prefabricated superimposed sheet.
The first longitudinal steel bars 201 are transversely arranged side by side at equal intervals, and the second longitudinal steel bars 202 are transversely arranged side by side at equal intervals.
The first transverse steel bars 203 are respectively bound with the first longitudinal steel bars 201 and the second longitudinal steel bars 202 which are arranged in a crossed mode, and the second transverse steel bars 204 are respectively bound with the first longitudinal steel bars 201 and the second longitudinal steel bars 202 which are arranged in a crossed mode, so that the steel mesh piece 2 is higher in integrity and can play a role together.
The one end that first longitudinal reinforcement 201 is located the concrete structure layer 1 outside and the one end that second longitudinal reinforcement 202 is located the concrete structure layer 1 outside all are provided with ascending elbow, and the setting of elbow can make reinforcing bar net piece 2 higher with cast-in-place concrete layer bonding strength, and the combination effect is better.
And two ends of the V-shaped support bar 7 are welded and fixed with two adjacent first transverse steel bars 203.
The utility model discloses a theory of operation is:
when the prefabricated bottom composite slab is used, the front and the rear adjacent prefabricated composite slabs are spliced, the end protruding parts 3 and the end groove parts 4 at the opposite ends of the two prefabricated composite slabs are oppositely arranged to form bent connecting seams, concrete is poured in the connecting seams of the front and the rear adjacent prefabricated composite slabs, the contact surfaces of the front and the rear adjacent prefabricated composite slabs and cast-in-place concrete are larger through the bent connecting seams, the contact surface area of the end parts of the prefabricated composite slabs and the cast-in-place concrete can be increased through the bent connecting seams formed by the butt joint of the side protruding parts 5 and the side groove parts 6 when the concrete is poured through the left and the right adjacent prefabricated composite slabs in the same way, the bonding force is larger, the contact tightness between the upper surface of the prefabricated bottom composite slab and a cast-in-place concrete layer can be improved through the protruding heads 10 and the grooves 11 arranged on the prefabricated bottom composite slabs, and the shock resistance of the whole floor is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an assembly type is prefabricated superimposed sheet for building, includes concrete structure layer (1), reinforcing bar net piece (2), V type support bar (7) and leads to long reinforcement (8), its characterized in that: pre-buried reinforcing bar net piece (2) that has in concrete structure layer (1), be connected with a plurality of V type support bar (7) on reinforcing bar net piece (2), same horizontal row V type support bar (7) middle interlude is provided with logical long reinforcement (8), both ends all are provided with tip bellying (3) and tip concave part (4) around concrete structure layer (1), set up with the one-by-one with tip bellying (3) and tip concave part (4) set up in turn, the both sides side of concrete structure layer (1) all is provided with side bellying (5) and side concave part portion (6), with one side bellying (5) and side concave part (6) set up in turn one by one, be provided with plush (10) and recess (11) on concrete structure layer (1).
2. The prefabricated composite slab for prefabricated buildings according to claim 1, wherein: the reinforcing bar net piece (2) comprises first longitudinal reinforcing bars (201), second longitudinal reinforcing bars (202), first transverse reinforcing bars (203) and second transverse reinforcing bars (204), the first longitudinal reinforcing bars (201) and the second longitudinal reinforcing bars (202) are arranged in a staggered mode from front to back, and the first transverse reinforcing bars (203) and the second transverse reinforcing bars (204) are arranged in a staggered mode from left to right.
3. The prefabricated composite slab for prefabricated buildings according to claim 2, wherein: the first longitudinal steel bars (201) are transversely arranged side by side at equal intervals, and the second longitudinal steel bars (202) are transversely arranged side by side at equal intervals.
4. The prefabricated composite slab for prefabricated buildings according to claim 2, wherein: the first transverse steel bars (203) are respectively bound with the first longitudinal steel bars (201) and the second longitudinal steel bars (202) which are arranged in a crossed mode, and the second transverse steel bars (204) are respectively bound with the first longitudinal steel bars (201) and the second longitudinal steel bars (202) which are arranged in a crossed mode.
5. The prefabricated composite slab for prefabricated buildings according to claim 2, wherein: and upward elbows are arranged at one end of the first longitudinal steel bar (201) outside the concrete structure layer (1) and at one end of the second longitudinal steel bar (202) outside the concrete structure layer (1).
6. The prefabricated composite slab for prefabricated buildings according to claim 1, wherein: jack (9) with first horizontal reinforcing bar (203) and second horizontal reinforcing bar (204) adaptation are all seted up at both ends about concrete structure layer (1).
7. The prefabricated composite slab for prefabricated buildings according to claim 1, wherein: and two ends of the V-shaped support bar (7) are welded and fixed with two adjacent first transverse steel bars (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223232338.9U CN218843488U (en) | 2022-12-04 | 2022-12-04 | Prefabricated superimposed sheet for assembly type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223232338.9U CN218843488U (en) | 2022-12-04 | 2022-12-04 | Prefabricated superimposed sheet for assembly type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218843488U true CN218843488U (en) | 2023-04-11 |
Family
ID=87283339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223232338.9U Active CN218843488U (en) | 2022-12-04 | 2022-12-04 | Prefabricated superimposed sheet for assembly type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218843488U (en) |
-
2022
- 2022-12-04 CN CN202223232338.9U patent/CN218843488U/en active Active
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