CN210597895U

CN210597895U - Novel split heads and superimposed sheet

Info

Publication number: CN210597895U
Application number: CN201921401818.9U
Authority: CN
Inventors: 王新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-22
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a novel split heads and superimposed sheet. Comprises a split heads body, a first groove, a second groove, a first flat plate and a second flat plate. The upper surface and the lower surface of split heads body are parallel to each other, and first recess is seted up in one side of split heads body, and second recess and first recess homonymy are seted up, and the second recess is located first recess below, and the lower surface of first flat board and the upper surface laminating of split heads body, the second flat board is located between first recess and the second recess and parallel with first flat board. But quick adjustment concrete layer and steel bar protection layer thickness when using this novel split heads to carry out concrete layer and pour are in order to reach the standard requirement of building engineering, still can revise relevant size according to concrete construction requirement and process, satisfy the steel bar protection layer thickness requirement that different concrete slab is thick and different model reinforcing bars to guarantee engineering quality, improve the efficiency of construction.

Description

Novel split heads and superimposed sheet

Technical Field

The utility model relates to a building engineering technical field especially relates to a novel split heads and superimposed sheet.

Background

The split heads are brackets for supporting steel bars in the concrete layer, and the thickness of the concrete layer and the thickness of the steel bar protection layer are generally adjusted through the split heads.

In the concrete layer construction operation of the prior art, the split heads are used for erecting lower-layer steel bars of the laminated slabs and pouring the prefabricated slabs, the uneven phenomenon easily occurs on the surfaces of the prefabricated slabs in the process, and the thickness of the prefabricated slabs is difficult to adjust. Secondly, when transporting the prefabricated plate to the cast-in-place board of job site pouring, use the split heads to accomplish the ligature of upper reinforcing bar, because the split heads is located the prefabricated plate, the great error appears in the prefabricated plate of face height unevenness can make upper reinforcing bar protective layer thickness, simultaneously, even if it is thick to use the plug-in borer method adjustment cast-in-place board, also can because the error appears in the face of prefabricated plate height unevenness.

Therefore, the split heads have the function of accurately adjusting the thickness of the laminated slab and the thickness of the steel bar protective layer, and have extremely important significance in the construction operation of the building engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel split heads, this novel split heads can accurately adjust concrete layer bed thickness and the thick size of protective steel bar layer among the different concrete layer engineering.

For realizing the technical effect, the utility model discloses a novel split heads's technical scheme as follows:

a novel split heads comprises a split head body, wherein the upper surface and the lower surface of the split head body are parallel to each other; the first groove is formed in one side of the split heads body; the second groove is formed on the same side as the first groove, and is positioned below the first groove; the lower surface of the first flat plate is attached to the upper surface of the split heads body; the second flat plate is arranged between the first groove and the second groove and is parallel to the first flat plate.

In some embodiments, a protrusion is disposed at an opening of the first groove and at an opening of the second groove.

In some embodiments, a centerline of the split heads body passes through the first and second grooves.

In some embodiments, the height of the first groove and the height of the second groove are both not less than the diameter of the rebar.

In some embodiments, the split heads are formed from a single piece of plastic.

In some embodiments, the first and second panels are disposed in a plurality of the split heads at the same time.

A laminated panel, comprising: the novel split heads described in any of the above embodiments; the upper surface of the precast slab is coplanar with the upper surface of the second flat plate, and the lower surface of the precast slab is coplanar with the lower surface of the split heads body; and the upper surface of the cast-in-place plate is coplanar with the upper surface of the first flat plate, and the lower surface of the cast-in-place plate is coplanar with the upper surface of the precast slab.

In some embodiments, the distance from the lower surface of the second groove to the lower surface of the split heads body is equal to the thickness of the steel bar protection layer of the prefabricated slab.

In some embodiments, the distance from the upper surface of the first groove to the upper surface of the first flat plate is the thickness of a steel bar protection layer of the cast-in-place plate.

In some embodiments, the distance from the upper surface of the first flat plate to the lower surface of the split heads body is a thickness of the superimposed plates.

The utility model has the advantages that: the utility model provides a novel split heads, through the first recess that sets up in the split heads body, the second recess, first flat board and second flat board, and first flat board and second flat board all are parallel with the horizontal plane, the reinforcing bar is placed inside first recess and second recess, with first flat board upper surface, second flat board upper surface can confirm the thick and roughness of concrete layer as the concrete layer face, and confirm reinforcing bar protective layer bed thickness simultaneously, concrete layer thickness and reinforcing bar protective layer thickness accurate control have been realized, guarantee engineering quality, and the efficiency of construction is improved.

The utility model also provides a superimposed sheet, this superimposed sheet utilize above-mentioned novel split heads to carry out the precast slab respectively and cast-in-place board pour the acquisition, have accurate reliable precast slab thick, cast-in-place board is thick, superimposed sheet is thick and the protective steel bar thickness.

Drawings

Fig. 1 is a schematic structural view of a novel split heads provided in the embodiment of the present invention;

fig. 2 is another schematic structural diagram of the novel split heads provided by the embodiment of the present invention.

Reference numerals:

1. a split heads body; 2. a first groove; 3. a second groove; 4. a first plate; 5. a second plate; 6. a raised portion.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The specific structure of the novel split heads according to the embodiment of the present invention will be described with reference to fig. 1 to 2.

As shown in fig. 1-2, the novel split heads of the present invention comprises a split head body 1, a first groove 2, a second groove 3, a first plate 4 and a second plate 5. The upper surface and the lower surface of split heads body 1 are parallel to each other, and first recess 2 is seted up in one side of split heads body 1, and second recess 3 and first recess 2 homonymy are seted up, and second recess 3 is located first recess 2 below, and the lower surface of first flat board 4 is laminated with the upper surface of split heads body 1, and the second flat board 5 is located between first recess 2 and the second recess 3 and is parallel with first flat board.

It can be understood that, when the novel split heads are placed on a horizontal plane, the lower surface of the split head body 1 is attached to the horizontal plane, and simultaneously, the upper surface and the lower surface of the split head body 1 are parallel to each other, the lower surface of the first plate 4 is attached to the upper surface of the split head body 1, and the second plate 5 is parallel to the first plate 4, so that when the lower surface of the split head body 1 is kept horizontal, the first plate 4 and the second plate 5 can also be kept horizontal. When the concrete layer is poured, the lower concrete layer can be formed by downwards pouring concrete from the upper surface of the second flat plate 5, and the upper concrete layer can be formed by downwards pouring concrete from the upper surface of the first flat plate 4 when the upper surface of the lower concrete layer is the same as the upper surface of the second flat plate 5. Because second recess 3 is seted up in first recess 2 below, consequently first recess 2 is configured to support upper reinforcing bar, second recess 3 is configured to support lower floor's reinforcing bar, and the lower surface of second recess 3 is the steel bar protection layer thickness on lower floor's concrete layer to the lower surface distance of split heads body 1, and the upper surface distance of first recess 2 to first dull and stereotyped 1 is the steel bar protection layer thickness on upper concrete layer.

In the actual use process, the lower concrete layer can be a precast slab, and the upper concrete layer can be a cast-in-place slab. From this, when the utility model discloses a novel split heads is used for the manufacturing of superimposed sheet, can have accurate reliable prefabricated plate thick, cast-in-place plate is thick and superimposed sheet is thick and the protective steel bar thickness.

Use the utility model discloses a novel split heads need not other calibration methods when carrying out concrete layer and pouring, can directly confirm concrete layer thickness and roughness through the upper surface of first flat board 4 and the upper surface of second flat board 5 to make concrete layer thickness and steel bar protection layer thickness reach the building engineering standard requirement, construction easy operation, error are little, guarantee the engineering quality, improve engineering efficiency. The upper and lower layers of steel bars are respectively placed in the first groove 2 and the second groove 3, so that the steel bars can be completely separated.

Furthermore, the utility model discloses a novel split heads can be processed according to concrete construction requirement modification relevant size, can satisfy the steel bar protective layer thickness requirement that different concrete slab is thick and different model reinforcing bars, and simple structure, processing convenience, use are convenient, the effect is obvious.

In some embodiments, as shown in fig. 1-2, a protrusion 6 is provided at both the opening of the first groove 2 and the opening of the second groove 3. The protruding part 6 is arranged on the upper surface or the lower surface of the first groove 2 and the second groove 3, and the height of the protruding part 6 is not less than the difference between the diameter of the first groove 2 or the diameter of the second groove 3 and the diameter of the steel bar. It can be understood that the positions of the steel bars in the first groove 2 and the second groove 3 are not fixed, and the steel bars may be separated from the outside of the split heads body 1 in the construction process, thereby influencing the concrete layer construction. After the bulge part 6 is additionally arranged, the reinforcing steel bars can be fixed in the first groove 2 and the second groove 3, so that the position of the reinforcing steel bars in the concrete layer construction process is ensured to be reliable.

In some embodiments, the centerline of the split heads body 1 passes through the first and

second grooves

2 and 3. It can be understood that, the dead weight of reinforcing bar makes its steady placing that probably influences split heads body 1, passes first recess 2 and second recess 3 back with split heads body 1's central line, even the reinforcing bar has great dead weight and also can guarantee that split heads body 1 steadily places on the horizontal plane, has both guaranteed that concrete layer thickness and reinforcing bar protective layer thickness are reliable really, has also guaranteed going on smoothly of concrete layer construction.

In some embodiments, the height of the first groove 2 and the height of the second groove 3 are not less than the diameter of the reinforcing steel bar. The reinforcing bar of different models has different diameters, and novel split heads should confirm the height of first recess 2 and second recess 3 in order to guarantee that the reinforcing bar can imbed fast when manufacturing according to particular case. Preferably, the height of the first groove 2 and the distance from the protrusion 6 in the first groove 2 to the inner sidewall of the first groove 2, and the height of the second groove 3 and the distance from the protrusion 6 in the second groove 3 to the inner sidewall of the second groove 3 may be determined according to the size of the reinforcing steel bar. Therefore, the reinforcing steel bars can be fixed in the protruding parts 6, the first grooves 2 and the second grooves 3, and the strength of upper-layer concrete and lower-layer concrete after pouring is guaranteed.

In some embodiments, the split heads body 1, the first plate 4 and the second plate 5 are all made of engineering plastic. Engineering plastics have good comprehensive properties, and the rigidity is big, the wriggling diminishes, mechanical strength is high, can use in harsher chemistry, physical environment for a long time, consequently uses engineering plastics to accomplish the utility model discloses a concrete layer engineering construction quality can be guaranteed in the processing of novel split heads. It should be noted that, in this embodiment, the material of the split heads body 1, the first flat plate 4 and the second flat plate 5 is not limited, and other materials capable of ensuring the engineering quality, such as concrete, steel, etc., may also be applicable.

In some embodiments, as shown in fig. 2, the first and second

flat plates

4 and 5 are simultaneously provided in the plurality of split heads 1. In actual operation, generally can carry out concrete layer's pouring with a plurality of novel split heads combined use, can understand that, a plurality of first flat boards 4 and a plurality of dull and stereotyped 5 dispersion of second are comparatively loaded down with trivial details to the determination of concrete layer upper surface roughness. Therefore, when setting up first flat board 4 and second flat board 5 simultaneously among a plurality of split heads body 1, because no longer there is the clearance between the flat board, can confirm the position and the roughness of concrete layer upper surface fast, saved concrete layer's engineering time, improved the efficiency of construction.

A laminated slab comprises the novel split heads, the prefabricated slabs and the cast-in-place slabs in any one of the embodiments. The upper surface of the precast slab is coplanar with the upper surface of the second flat plate 5, the lower surface of the precast slab is coplanar with the lower surface of the split heads body 1, the upper surface of the cast-in-place slab is coplanar with the upper surface of the first flat plate 4, and the lower surface of the cast-in-place slab is coplanar with the upper surface of the precast slab. The thickness and the flatness of the prefabricated plate in the laminated slab can be quickly adjusted by adjusting the relevant sizes of the novel split heads according to the thickness requirements of the prefabricated plate in the laminated slab and the cast-in-place plate, and the thickness and the flatness of the cast-in-place plate can be quickly adjusted accordingly, so that the thickness and the flatness of the plate can meet the requirements of the building engineering specification. Specifically, the adjustable relevant dimensions of the novel split heads are: the distance from the upper surface of the split heads body 1 to the lower surface of the split heads body 1, the height of the first groove 2, the height of the second groove 3, the thickness of the first plate 4, the thickness of the second plate 5, the distance from the upper surface of the first plate 4 to the upper surface of the second plate 5, the distance from the upper surface of the second plate 5 to the lower surface of the split heads body 1, the height of the protruding part 6, the distance from the protruding part 6 to the inner bottom wall of the first groove 2, and the distance from the protruding part 6 to the inner bottom wall of the second groove 3.

In some embodiments, the distance from the lower surface of the second groove 3 to the lower surface of the split heads body 1 is the thickness of the steel bar protection layer of the prefabricated slab. According to the thickness requirements of the steel bar protection layers of different steel bars, the relevant size of the novel split heads is adjusted, and the thickness of the steel bar protection layers of the prefabricated slabs can be quickly adjusted to meet the requirements of the building engineering specifications.

In some embodiments, the distance from the upper surface of the first groove 2 to the upper surface of the first plate 5 is the thickness of the steel bar protection layer of the cast-in-place plate. According to the thickness requirements of the steel bar protective layers of different steel bars, the relative size of the novel split heads is adjusted, so that the thickness of the steel bar protective layer of the cast-in-situ slab can be quickly adjusted, and the steel bar protective layer can meet the requirements of the building engineering specifications.

In some embodiments, the distance from the upper surface of the first plate 4 to the lower surface of the split heads body 1 is the thickness of the superimposed plate. According to the requirement of the whole plate thickness of different superimposed sheets, the relevant size of the novel split heads is adjusted, so that the whole plate thickness of the superimposed sheets can be quickly adjusted to meet the requirement of the building engineering specification.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A novel split heads, its characterized in that includes:

the split heads comprise a split head body (1), wherein the upper surface and the lower surface of the split head body (1) are parallel to each other;

the first groove (2) is formed in one side of the split heads body (1);

the second groove (3) is formed on the same side of the first groove (2) as the second groove (3), and the second groove (3) is positioned below the first groove (2);

the lower surface of the first flat plate (4) is attached to the upper surface of the split heads body (1);

the second flat plate (5), the second flat plate (5) is arranged between the first groove (2) and the second groove (3) and is parallel to the first flat plate (4).

2. A novel split heads according to claim 1, characterized in that at the opening of said first groove (2) and at the opening of said second groove (3) there are provided protrusions (6).

3. A novel split heads according to claim 1, characterized in that the centre line of the split head body (1) passes through the first groove (2) and the second groove (3).

4. A novel split heads according to claim 1, characterized in that the height of said first groove (2) and the height of said second groove (3) are not less than the diameter of the bars.

5. The novel split heads as claimed in claim 1, characterized in that said split head body (1), said first plate (4) and said second plate (5) are all made of engineering plastic.

6. A novel split heads according to any of claims 1-5, characterized in that said first plate (4) and said second plate (5) are provided simultaneously in a plurality of said split heads (1).

7. A laminated panel, comprising:

the novel split heads as claimed in any one of claims 1 to 6;

the upper surface of the precast slab is coplanar with the upper surface of the second flat plate (5), and the lower surface of the precast slab is coplanar with the lower surface of the split heads body (1);

the upper surface of the cast-in-place slab is coplanar with the upper surface of the first flat plate (4), and the lower surface of the cast-in-place slab is coplanar with the upper surface of the precast slab.

8. A composite slab according to claim 7, wherein the distance from the lower surface of the second recess (3) to the lower surface of the split heads body (1) is the thickness of the steel reinforcement protection layer of the composite slab.

9. Composite slab according to claim 7, characterised in that the distance from the upper surface of the first recess (2) to the upper surface of the first slab (4) is the thickness of the protective layer of rebar of the cast-in-place slab.

10. A superimposed slab according to claim 7, characterized in that the distance from the upper surface of said first flat plate (4) to the lower surface of said horse stool body (1) is the slab thickness of said superimposed slab.