CN214615492U - Elevation control device, superimposed sheet and floor - Google Patents
Elevation control device, superimposed sheet and floor Download PDFInfo
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- CN214615492U CN214615492U CN202120083036.6U CN202120083036U CN214615492U CN 214615492 U CN214615492 U CN 214615492U CN 202120083036 U CN202120083036 U CN 202120083036U CN 214615492 U CN214615492 U CN 214615492U
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Abstract
The elevation control device comprises a base plate, a supporting plate, a first elevation plate and a second elevation plate, wherein the bottom of the supporting plate is fixed on the base plate, the first elevation plate is fixed in the middle of the supporting plate, and the second elevation plate is fixed on the top of the supporting plate. The utility model provides a superimposed sheet, includes precast concrete layer and elevation controlling means, has buried first transverse reinforcement and first longitudinal reinforcement in the precast concrete layer underground, and elevation controlling means all wears to locate in the precast concrete layer, the bottom surface on chassis and precast concrete layer's bottom surface parallel and level, and the top surface of first elevation board and precast concrete layer's top surface parallel and level support down on the concave surface supports on the first transverse reinforcement of relevant position. The utility model provides a floor, includes the superimposed sheet, is equipped with cast-in-place concrete layer on the precast concrete layer, and cast-in-place concrete layer's top surface is the top surface parallel and level with the second elevation board. This elevation controlling means can improve the floor thickness degree of consistency in order to prevent the super thick. The laminated slab has high thickness uniformity and can improve the thickness uniformity of a floor slab. The thickness uniformity of the floor slab is high.
Description
Technical Field
The utility model relates to a building prefabricated component technical field especially relates to an elevation controlling means, superimposed sheet and floor.
Background
At present, in a building construction site, particularly an assembly type building construction project, because the increment of the construction cost of the project due to the use of the laminated slab is minimum, the construction and the installation are simple and quick, and the floor bottom surface flatness is high, the laminated slab is the most common prefabricated component in the assembly type building. When the floor slab adopts a laminated slab and cast-in-place concrete system, the phenomenon of super-thick floor slab is very easy to occur, the main reasons include that the laminated slab is uneven in thickness and easy to super-thick, the laminated slab is easy to warp and super-high during steel bar binding in the cast-in-place layer, elevation control points are few during concrete pouring, and the like, so that the net height in the floor is reduced, the later indoor decoration is influenced, and the risk of difficult delivery of the house is further existed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects of the prior art and provide an elevation control device which has simple structure, can mark the height of the laminated slab and the cast-in-place layer concrete and can improve the uniformity of the thickness of the floor slab so as to prevent over-thickness;
the laminated slab is high in thickness uniformity and capable of marking the height of cast-in-place layer concrete of the floor slab so as to improve the accuracy and uniformity of the thickness of the floor slab;
further provides a floor slab with convenient construction, high thickness precision and uniformity.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the elevation control device comprises a base plate, a supporting plate, a first elevation plate and a second elevation plate, wherein the bottom of the supporting plate is fixed on the base plate, the first elevation plate is fixed in the middle of the supporting plate, and the second elevation plate is fixed at the top of the supporting plate.
As a further improvement of the above technical solution:
the support bracket plate is crossed with the first elevation plate, and the first elevation plate is parallel to the second elevation plate.
The middle part of the second elevation plate is fixed on the support plate.
And a grouting cavity is arranged in the middle of the chassis.
The support bracket plate is fixed in the middle of the base plate and is vertical to the base plate.
And the support plate is provided with a stiffening rib which is fixed on the chassis, the first elevation plate and the second elevation plate.
The supporting plate is characterized in that lower retaining concave surfaces are arranged on two sides of the bottom of the supporting plate, and upper retaining concave surfaces are arranged on two sides of the top of the supporting plate.
The utility model provides a superimposed sheet, includes precast concrete layer and two at least foretell elevation controlling means, bury a plurality of horizontal longitudinal distribution's first transverse reinforcement and first longitudinal reinforcement in the precast concrete layer underground, each elevation controlling means all wears to locate in the precast concrete layer and interval distribution, the bottom surface on chassis and precast concrete layer's bottom surface parallel and level, the top surface of first elevation board and precast concrete layer's top surface parallel and level, support down and keep out the concave surface and support on corresponding position's first transverse reinforcement.
The floor slab comprises the laminated slab, wherein a cast-in-place concrete layer is arranged on the precast concrete layer, and the top surface of the cast-in-place concrete layer is flush with the top surface of the second elevation plate.
As a further improvement of the above technical solution:
a plurality of second transverse reinforcing steel bars and second longitudinal reinforcing steel bars which are distributed transversely and longitudinally are embedded in the cast-in-place concrete layer, and the upper blocking concave surface is supported on the second transverse reinforcing steel bars at the corresponding positions.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses an elevation controlling means, including chassis, bracket plate, first elevation board and second elevation board, the bottom of bracket plate is fixed on the chassis, and first elevation board is fixed at the middle part of bracket plate, and the top at the bracket plate is fixed to second elevation board. When the laminated slab is prefabricated and molded, at least two elevation control devices are placed on the horizontal template at intervals, then concrete is poured on the horizontal template to form a prefabricated concrete layer, and due to the elevation effect of the first elevation plate, the accuracy and the uniformity of the thickness of the laminated slab can be improved; in a similar way, the second elevation board can carry out the elevation to the cast-in-place layer concrete layer of floor to improve the accuracy and the degree of consistency of floor thickness. This elevation controlling means simple structure, can mark the height of superimposed sheet and cast-in-place layer concrete and can improve the degree of consistency of floor thickness in order to prevent the super-thick.
The utility model discloses a superimposed sheet, including precast concrete layer and two at least foretell elevation controlling means, bury a plurality of horizontal longitudinal distribution's first horizontal reinforcing bar and first longitudinal reinforcement underground in the precast concrete layer, each elevation controlling means all wears to locate in the precast concrete layer and interval distribution, the bottom surface on chassis and precast concrete layer's bottom surface parallel and level, the top surface of first elevation board and precast concrete layer's top surface parallel and level, the concave surface of keeping out down supports on corresponding position's first horizontal reinforcing bar. This superimposed sheet thickness degree of consistency is high, can mark the height on the cast-in-place layer concrete layer of floor in order to improve floor thickness precision and the degree of consistency.
The utility model discloses a floor, including foretell superimposed sheet, be equipped with cast-in-place concrete layer on the precast concrete layer, cast-in-place concrete layer's top surface and the top surface parallel and level of second elevation board. The floor slab is convenient to construct, and high in thickness precision and uniformity.
Drawings
Fig. 1 is a schematic perspective view of a first viewing angle of the elevation control apparatus of the present invention.
Fig. 2 is a schematic perspective view of a second viewing angle of the elevation control apparatus of the present invention.
Fig. 3 is a schematic view of the elevation control device of the present invention.
Fig. 4 is a schematic side view of the elevation control device of the present invention.
Fig. 5 is a schematic structural view of the composite slab of the present invention.
Fig. 6 is a schematic structural view of the floor slab of the present invention.
The reference numerals in the figures denote:
1. a chassis; 11. grouting a cavity; 2. a rest plate; 21. a lower resisting concave surface; 22. an upper resisting concave surface; 23. a stiffening rib; 3. a first elevation plate; 4. a second elevation plate; 5. prefabricating a concrete layer; 51. a first transverse reinforcement bar; 52. a first longitudinal reinforcement; 6. a concrete layer is cast in place; 61. a second transverse reinforcement bar; 62. a second longitudinal rebar.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Fig. 1 to 4 show an embodiment of the elevation control device of the present invention, the elevation control device includes a chassis 1, a supporting plate 2, a first elevation plate 3 and a second elevation plate 4, the bottom of the supporting plate 2 is fixed on the chassis 1, the first elevation plate 3 is fixed at the middle part of the supporting plate 2, and the second elevation plate 4 is fixed at the top of the supporting plate 2. When the laminated slab is prefabricated and molded, at least two elevation control devices are placed on the horizontal template at intervals, then concrete is poured on the horizontal template to form a prefabricated concrete layer 5, and due to the elevation effect of the first elevation plate 3, the accuracy and the uniformity of the thickness of the laminated slab can be improved; in a similar way, the second elevation plate 4 can be used for carrying out elevation on the cast-in-place concrete layer 6 of the floor slab so as to improve the accuracy and the uniformity of the thickness of the floor slab. This elevation controlling means simple structure, can mark the height of superimposed sheet and cast-in-place layer concrete and can improve the degree of consistency of floor thickness in order to prevent the super-thick.
In this embodiment, the lug plate 2 intersects the first elevation plate 3 at a cross, and the first elevation plate 3 is parallel to the second elevation plate 4. And the middle part of the second elevation plate 4 is fixed on the supporting plate 2. The supporting bracket plate 2 is fixed in the middle of the chassis 1 and is vertical to the chassis 1. Specifically, the chassis 1, the first elevation plate 3 and the second elevation plate 4 are parallel; the chassis 1 is hollow waist-shaped; the first elevation plate 3 is waist-shaped; the second elevation plate 4 is circular. The elevation control device is simple in structure, convenient to process and low in cost.
In this embodiment, as shown in fig. 1 and 2, a grouting cavity 11 is provided in the middle of the chassis 1. When the concrete of the laminated slab is poured, the slurry can be filled into the grouting cavity 11, so that the bottom surface of the laminated slab is ensured to be flat.
In this embodiment, the supporting plate 2 is provided with a stiffening rib 23, and the stiffening rib 23 is fixed on the chassis 1, the first elevation plate 3 and the second elevation plate 4. The stiffening ribs 23 are used for strengthening the strength of the elevation control device and improving the structural stability of the elevation control device.
In this embodiment, the two sides of the bottom of the supporting plate 2 are both provided with lower retaining concave surfaces 21, and the two sides of the top of the supporting plate 2 are both provided with upper retaining concave surfaces 22.
Fig. 5 shows an embodiment of this novel superimposed sheet of implementation, this superimposed sheet includes precast concrete layer 5 and two at least foretell elevation controlling means, first transverse reinforcement 51 and the first longitudinal reinforcement 52 of many horizontal and longitudinal distributions have been buried underground in precast concrete layer 5, each elevation controlling means all wears to locate in precast concrete layer 5 and interval distribution, the bottom surface of elevation controlling means's chassis 1 and precast concrete layer 5's bottom surface parallel and level, the top surface of elevation controlling means's first elevation board 3 and precast concrete layer 5's top surface parallel and level, the lower of elevation controlling means is kept out concave surface 21 and is supported on corresponding position's first transverse reinforcement 51. 2-4 elevation control devices can be pre-buried in the precast concrete layer 5, and each elevation control device is preferably arranged along the opposite angle of the precast concrete layer 5. When pouring, the height difference (preferably 6cm) between the first elevation plate 3 and the chassis 1 is used as the control height, the thickness of the laminated slab is ensured to meet the design requirement, the pre-embedding operation is simple, convenient and rapid, and the effect is good. This superimposed sheet thickness degree of consistency is high, can mark cast-in-place layer concrete layer 6's of floor height in order to improve the precision and the degree of consistency of floor thickness.
Fig. 6 shows this novel floor of implementing, and this floor includes foretell superimposed sheet, is equipped with cast-in-place concrete layer 6 on superimposed sheet's the precast concrete layer 5, and cast-in-place concrete layer 6's top surface is the top surface parallel and level with second elevation board 4. A plurality of second transverse steel bars 61 and second longitudinal steel bars 62 which are distributed transversely and longitudinally are embedded in the cast-in-place concrete layer 6, and the upper retaining concave surface 22 is supported on the second transverse steel bars 61 at the corresponding positions.
After the laminated slab is installed on a construction site, the cast-in-place layer steel bars (a second transverse steel bar 61 and a second longitudinal steel bar 62) are bound, the upper retaining concave surface 22 is supported on the second transverse steel bar 61 at the corresponding position, the thickness of the protective layer of the second transverse steel bar 61 (namely, the height difference between the upper retaining concave surface 22 and the second elevation plate 4 is 15mm, namely, the thickness of concrete covered on the second transverse steel bar 61, and the thickness of concrete covered on the second transverse steel bar 61 is the thickness of the protective layer) can be ensured at the position of the upper retaining concave surface 22, the height of the second elevation plate 4 meets the requirement of the thickness of a designed floor slab, the second elevation plate 4 is used as a control elevation when the cast-in-place concrete layer 6 is poured, the top surface of the cast-in-place concrete layer 6 and the top surface of the second elevation plate 4 are on the same plane, and the floor slab is convenient to construct, and has high thickness accuracy and uniformity.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. An elevation control device, characterized in that: including chassis (1), bracket plate (2), first elevation board (3) and second elevation board (4), the bottom of bracket plate (2) is fixed on chassis (1), the middle part at bracket plate (2) is fixed in first elevation board (3), the top at bracket plate (2) is fixed in second elevation board (4).
2. The elevation control device of claim 1, wherein: the support bracket plate (2) is crossed with the first elevation plate (3), and the first elevation plate (3) is parallel to the second elevation plate (4).
3. The elevation control device of claim 2, wherein: the middle part of the second elevation plate (4) is fixed on the supporting plate (2).
4. The elevation control device of claim 1, wherein: the middle part of the chassis (1) is provided with a grouting cavity (11).
5. The elevation control device of claim 1, wherein: the supporting plate (2) is fixed in the middle of the chassis (1) and is vertical to the chassis (1).
6. The elevation control device of claim 1, wherein: be equipped with stiffening rib (23) on bracket board (2), stiffening rib (23) are fixed on chassis (1), first elevation board (3) and second elevation board (4).
7. The elevation control apparatus of any one of claims 1 to 6, wherein: the supporting plate is characterized in that lower retaining concave surfaces (21) are arranged on two sides of the bottom of the supporting plate (2), and upper retaining concave surfaces (22) are arranged on two sides of the top of the supporting plate (2).
8. A laminated slab, characterized in that: including precast concrete layer (5) and two at least claim 7 elevation controlling means, first transverse reinforcement (51) and first longitudinal reinforcement (52) that many violently vertical distributions have been buried underground in precast concrete layer (5), each elevation controlling means all wears to locate in precast concrete layer (5) and interval distribution, the bottom surface of chassis (1) and the bottom surface parallel and level of precast concrete layer (5), the top surface of first elevation board (3) and the top surface parallel and level of precast concrete layer (5), keep off concave surface (21) down and support on the first transverse reinforcement (51) of relevant position.
9. A floor slab, characterized by: composite slab according to claim 8, wherein the precast concrete layer (5) is provided with a cast-in-place concrete layer (6), and the top surface of the cast-in-place concrete layer (6) is flush with the top surface of the second elevation plate (4).
10. A floor slab as claimed in claim 9, wherein: a plurality of second transverse steel bars (61) and second longitudinal steel bars (62) which are distributed transversely and longitudinally are embedded in the cast-in-place concrete layer (6), and the upper retaining concave surface (22) is supported on the second transverse steel bars (61) at corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120083036.6U CN214615492U (en) | 2021-01-12 | 2021-01-12 | Elevation control device, superimposed sheet and floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120083036.6U CN214615492U (en) | 2021-01-12 | 2021-01-12 | Elevation control device, superimposed sheet and floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214615492U true CN214615492U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120083036.6U Active CN214615492U (en) | 2021-01-12 | 2021-01-12 | Elevation control device, superimposed sheet and floor |
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|---|---|
| CN (1) | CN214615492U (en) |
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2021
- 2021-01-12 CN CN202120083036.6U patent/CN214615492U/en active Active
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