CN216884501U

CN216884501U - Hollow reinforced concrete prefabricated member

Info

Publication number: CN216884501U
Application number: CN202123297839.0U
Authority: CN
Inventors: 刘君晓
Original assignee: Jiangsu Xinze New Building Materials Co ltd
Current assignee: Jiangsu Xinze New Building Materials Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-05
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a hollow reinforced concrete prefabricated member, which belongs to the technical field of concrete prefabricated members and comprises a prefabricated member body, wherein the prefabricated member body is of a built-in hollow hexagonal prism structure, reinforcing steel bar inserted rods and insertion holes are arranged at two ends of the prefabricated member body, two adjacent prefabricated member bodies are connected end to end through the insertion holes in an inserted mode through the reinforcing steel bar inserted rods, the reinforcing steel bar inserted rods are provided with three end parts which are equidistantly distributed on three sides of the prefabricated member body, and the insertion holes are formed between two adjacent reinforcing steel bar inserted rods. Steel bar inserted bar and jack are buried underground through the prefab body both ends with hexagonal prism structure, can make things convenient for the concatenation of two prefab bodies like this, during the concatenation only need insert the jack with the steel bar inserted bar of this end of body of one of them prefab, the concatenation is convenient, and the mode that the steel bar inserted the jack in addition also can play the effect of location, avoids two prefab bodies to splice the back skew, influences the quality of constituteing the building subject.

Description

Hollow reinforced concrete prefabricated member

Technical Field

The utility model relates to the technical field of concrete prefabricated parts, in particular to a hollow reinforced concrete prefabricated part.

Background

The precast concrete member is a foundation for realizing prefabrication of a main structure. Has the following characteristics: 1. the performance is good, the structural mechanics can be effectively guaranteed by adopting factory manufacturing, and the discreteness is small; 2. the construction speed is high, the product quality is good, the surface smoothness is high, the decorative effect of the fair-faced concrete can be achieved, and the structure and the building are unified and coordinated; 3. the industrialized production is energy-saving, the environmental protection is facilitated, and the noise of the site construction is reduced; 4. the fireproof performance is good; 5. the overall performance of the structure is poor, and the structure is not suitable for buildings with higher earthquake-resistant requirements.

Hollow reinforced concrete is mixed with the reinforcing bar in inside cavity and the concrete of prefab as the name suggests, can alleviate the quality of prefab, but traditional prefab concatenation convenient and fast inadequately, can only resist upper and lower pressure moreover, the compressive capacity of side is relatively poor, and is firm enough not firm, also influences building subject's life easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the concrete prefabricated member is not convenient and reliable to splice and has weak compressive capacity, and provides the hollow reinforced concrete prefabricated member which has the advantages of convenience in splicing, safety, reliability, strong compressive capacity and long service life.

The utility model achieves the purpose through the following technical scheme, and the hollow reinforced concrete prefabricated part comprises a prefabricated part body, wherein the prefabricated part body is of a built-in hollow hexagonal prism structure, reinforcing steel bar inserting rods and inserting holes are arranged at two ends of the prefabricated part body, two adjacent prefabricated part bodies are connected end to end through the inserting holes of the reinforcing steel bar inserting rods in an inserting mode, the reinforcing steel bar inserting rods are provided with three end parts which are equidistantly distributed on three sides of the prefabricated part body, and the inserting holes are formed between two adjacent reinforcing steel bar inserting rods.

Preferably, the inside steel reinforcement framework that inlays of prefab body, steel reinforcement framework around prefab body round and be connected with every reinforcing bar inserted bar.

Preferably, the hollow inside of prefab body is provided with the support frame, and the tip and the framework of steel reinforcement of support frame are connected.

Preferably, the support frame includes splice bar and go-between, and the go-between is located the central point of prefab body and puts, and the splice bar distributes along the go-between outer wall circumference and is connected with the framework of steel reinforcement.

Preferably, the two ends of the prefabricated member body are provided with filling grooves, so that two spliced filling grooves of the two prefabricated member bodies connected end to end form a closed space.

Preferably, all seted up the feed inlet notch on the filling groove at prefab body both ends, the feed inlet notch is normal close state.

Compared with the prior art, the utility model has the beneficial effects that:

1. steel bar inserted bar and jack are buried underground through the prefab body both ends with hexagonal prism structure, can make things convenient for the concatenation of two prefab bodies like this, during the concatenation only need insert the jack with the steel bar inserted bar of this end of body of one of them prefab, the concatenation is convenient, and the mode that the steel bar inserted the jack in addition also can play the effect of location, avoids two prefab bodies to splice the back skew, influences the quality of constituteing the building subject.

2. Through at the inside steel reinforcement framework that sets up of prefab body, improve the compressive capacity of prefab body both sides, the inside effect that plays the support that also is provided with the support frame of prefab body moreover makes the prefab more firm reliable.

3. Through setting up the packing groove at the both ends of prefab body, the packing groove forms the enclosure space behind two prefab body coupling, through filling cement to this space this moment, waits for cement to air-dry the back can increase two prefab body coupling's fastness, extension building subject's life.

Drawings

FIG. 1 is a schematic view of the overall structure of the preform of the present invention.

Fig. 2 is a schematic view of the supporting frame structure of the present invention.

Fig. 3 is a schematic structural diagram of the steel reinforcement framework of the utility model.

In the figure: 1. prefab body, 2, reinforcing bar inserted bar, 3, filling groove, 4, feed slot opening, 5, jack, 6, framework of steel reinforcement, 7, support frame, 8, splice bar, 9, go-between.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a hollow reinforced concrete prefabricated member comprises a prefabricated member body 1, wherein the prefabricated member body 1 is a built-in hollow hexagonal prism structure, and both ends of the prefabricated member body 1 are provided with a steel bar inserted bar 2 and a jack 5, so that two adjacent prefabricated member bodies 1 are connected end to end through the steel bar inserted bar 2 inserted jack 5, the steel bar inserted bar 2 is provided with three ends which are equidistantly distributed on three sides of the prefabricated member body 1, the jack 5 is arranged between two adjacent steel bar inserted bars 2, the steel bar inserted bar 2 and the jack 5 are used for facilitating the matching of the two prefabricated member bodies 1, because the prefabricated member body 1 is a hexagonal prism, the three steel bar inserted bars 2 can be respectively positioned on three top sides of the hexagonal prism, and the jacks 5 are arranged on the remaining three top sides, and both ends of the prefabricated member body 1 are provided with the steel bar inserted bar 2 and the jack 5, when the two prefabricated member bodies 1 are assembled, the steel bar inserted bars 2 and the jacks 5 of the two prefabricated member bodies 1 need to be ensured to be aligned, therefore, the hexagonal prism prefabricated part bodies can be mutually spliced, and after the hexagonal prism prefabricated part bodies 1 are spliced, two side edges and corners can be aligned and kept consistent.

As shown in fig. 2 and fig. 3, a steel reinforcement framework 6 is embedded inside the prefabricated part body 1, the steel reinforcement framework 6 surrounds the prefabricated part body 1 for a circle and is connected with each steel reinforcement inserted bar 2, the steel reinforcement framework 6 can improve the lateral pressure resistance of the prefabricated part body 1, a support frame 7 is arranged inside the hollow of the prefabricated part body 1, the end part of the support frame 7 is connected with the steel reinforcement framework 6, the support frame 7 can play a role of supporting the inside of the prefabricated part body 1, when the lateral surface of the prefabricated part body 1 is pressurized, the support frame 7 can be used for supporting, the pressure resistance is improved, the support frame 7 comprises a connecting rib 8 and a connecting ring 9, the connecting ring 9 is positioned at the central position of the prefabricated part body 1, the connecting rib 8 is distributed along the outer wall circumference of the connecting ring 9 and is connected with the steel reinforcement framework 6, the support frame 7 is supported by the connecting rib 8, the connecting ring 9 is used for connecting each connecting rib 8, because the connecting ribs 8 are distributed on the circumference, the stress of the connecting ring 9 is uniform, the connecting ring 9 can be conveniently lifted for a ring-shaped structure, and the prefabricated member body 1 can be conveniently moved and transported.

As shown in fig. 1, the filling grooves 3 have all been seted up at the both ends of prefab body 1, make two filling grooves 3 of 1 concatenation formula of two prefab bodies of end to end constitute the enclosure space, the enclosure space that the filling groove 3 constitutes can fill cement, wait for two prefab bodies 1 of connection that can be stable after the cement dries up, it is inseparabler to connect, all seted up on the filling groove 3 at prefab body 1 both ends feed notch 4, feed notch 4 is the normally closed state, can fill into cement to the enclosure space through feed notch 4, feed notch 4 can utilize the film to carry out the shutoff, avoid cement to spill.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The hollow reinforced concrete prefabricated part comprises a prefabricated part body (1) and is characterized in that the prefabricated part body (1) is of a built-in hollow hexagonal prism structure, reinforcing steel bar inserting rods (2) and inserting holes (5) are arranged at two ends of the prefabricated part body, two adjacent prefabricated part bodies (1) are connected end to end through the reinforcing steel bar inserting rods (2) in an inserting mode, the reinforcing steel bar inserting rods (2) are provided with three ends which are distributed on three sides of the prefabricated part body (1) in an equal distance mode, and the inserting holes (5) are arranged between two adjacent reinforcing steel bar inserting rods (2).

2. The hollow reinforced concrete precast member according to claim 1, wherein a steel reinforcement cage (6) is embedded inside the precast member body (1), and the steel reinforcement cage (6) surrounds the precast member body (1) for one circle and is connected with each steel reinforcement insert rod (2).

3. A hollow reinforced concrete preform as claimed in claim 2, characterised in that the hollow interior of the preform body (1) is provided with a support frame (7), the ends of the support frame (7) being connected to the steel reinforcement cage (6).

4. The hollow reinforced concrete prefabricated member as claimed in claim 3, wherein the support frame (7) comprises connecting ribs (8) and connecting rings (9), the connecting rings (9) are positioned at the central position of the prefabricated member body (1), and the connecting ribs (8) are distributed along the circumference of the outer wall of the connecting rings (9) and connected with the steel reinforcement framework (6).

5. The hollow reinforced concrete prefabricated member according to claim 1, wherein the two ends of the prefabricated member body (1) are respectively provided with a filling groove (3), so that two filling grooves (3) spliced by two prefabricated member bodies (1) connected end to end form a closed space.

6. The hollow reinforced concrete prefabricated member according to claim 5, wherein the filling grooves (3) at the two ends of the prefabricated member body (1) are respectively provided with a feeding notch (4), and the feeding notches (4) are in a normally closed state.