CN215829652U

CN215829652U - Concatenation formula concrete prefabricated component

Info

Publication number: CN215829652U
Application number: CN202122023430.3U
Authority: CN
Inventors: 赵洪亮
Original assignee: Tianjin Zeqi Cement Components Co ltd
Current assignee: Tianjin Zeqi Cement Components Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-15
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a splicing type concrete prefabricated part which comprises a first prefabricated part, a second prefabricated part and a third prefabricated part; two ends of the first prefabricated part are respectively provided with two slots, the bottoms of the two slots are respectively provided with a first convex block in a protruding manner, and the inner wall of each slot is respectively provided with two first grouting holes which penetrate towards the top end and the bottom end of the first prefabricated part; two ends of the second prefabricated part are respectively provided with two insertion blocks, two sides of one end of the prefabricated part close to the insertion blocks are respectively provided with a second inclined surface, and the second inclined surfaces are provided with connecting holes; two second grouting holes are respectively formed in one ends of the two inserting blocks; the third prefabricated part is of a U-shaped structure, two third inclined surfaces are arranged at the top end of the U-shaped structure, and a second convex block is arranged at the bottom end of the U-shaped structure in a protruding mode.

Description

Concatenation formula concrete prefabricated component

Technical Field

Embodiments of the present invention relate generally to construction engineering, and more particularly, to a spliced concrete precast element.

Background

Compared with the traditional concrete cast-in-place building, the prefabricated building is undoubtedly a great progress, prefabricated components of the prefabricated building can be produced in a factory, the prefabricated components can be assembled on site, the production of the prefabricated components can be standardized, the quality can be controlled, the prefabricated building is efficient and rapid, the material waste is reduced, and the environmental pollution of a construction site is reduced.

At present, some related researches on assembled structures exist, for the connection of prefabricated parts, rigid connecting rods or prestressed steel strands are generally used for tensioning and locking, and the field operation process of the connection mode is complex and low in efficiency.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a splicing type concrete prefabricated part.

The technical scheme of the implementation of the utility model is as follows: a splicing type concrete prefabricated part comprises a first prefabricated part, a second prefabricated part and a third prefabricated part;

two ends of the first prefabricated part are respectively provided with two slots, the bottoms of the two slots are respectively provided with a first convex block in a protruding manner, the first prefabricated part on two sides of the top end of each slot is respectively provided with a first inclined plane, and reinforcing steel bars are arranged on the first inclined planes in a protruding manner;

two first grouting holes are respectively formed in the inner wall of the slot in a penetrating manner towards the top end and the bottom end of the first prefabricated part;

two ends of the second prefabricated part are respectively provided with two insertion blocks, two sides of one end of the prefabricated part close to the insertion blocks are respectively provided with a second inclined surface, and the second inclined surfaces are provided with connecting holes; two second grouting holes are respectively formed in one ends of the two inserting blocks;

grooves are respectively formed in one ends of the two inserting blocks far away from the second prefabricated part;

the third prefabricated part is of a U-shaped structure, two third inclined surfaces are arranged at the top end of the U-shaped structure, a second convex block is convexly arranged at the bottom end of the U-shaped structure, and two third grouting holes are respectively formed in the inner wall of the U-shaped structure in a penetrating manner towards the two sides of the third prefabricated part;

the reinforcing steel bar is arranged on the third inclined plane.

Further, the second grouting hole is communicated with the groove.

Furthermore, the first grouting hole is communicated with the slot.

Further, the groove is respectively spliced with the first bump or the second bump.

Further, the connection holes are connected with the reinforcing steel bars.

In the splicing type concrete prefabricated part provided by the embodiment of the utility model, the following technical effects are realized: the arrangement of the reinforcing bars and the connecting holes, the first protruding blocks, the second protruding blocks and the grooves realizes the row seamless butt joint of the first prefabricated parts and the third prefabricated parts and the second prefabricated parts, and the stability of two adjacent prefabricated parts after assembly is ensured.

It should be understood that the statements herein reciting aspects are not intended to limit the critical or essential features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.

Drawings

The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:

FIG. 1 is a schematic partial cross-sectional view of a spliced precast concrete member;

fig. 2 is a schematic view of a second prefabricated part of the spliced concrete prefabricated part.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:

10. the prefabricated member comprises a first prefabricated member 11, a first grouting hole 12, a first inclined surface 13, a first bump 14, a reinforcing bar 15, a slot 20, a second prefabricated member 21, a second grouting hole 22, a second inclined surface 23, an insert 24, a connecting hole 25, a groove 30, a third prefabricated member 31, a third inclined surface 32, a second bump 33 and a third grouting hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

A spliced concrete precast element according to an embodiment of the present invention is described below with reference to fig. 1 to 2, and includes: a first prefabricated element 10, a second prefabricated element 20 and a third prefabricated element 30;

the connection between the two ends of the first prefabricated component 10 and the second prefabricated component 20 is realized by inserting the reinforcing steel bars 14 into the connecting holes 24 and inserting the first bumps 13 into the grooves 25, after the insertion is finished, concrete grout is respectively injected through the first grouting holes 11 and the second grouting holes 21, and the first prefabricated component 10 and the second prefabricated component 20 are stably spliced by using the bonding effect of the concrete grout; similarly, the second prefabricated part 20 and the third prefabricated part 30 are spliced by inserting the reinforcing steel bar 14 into the connecting hole 24, inserting the second projection 32 into the groove 25, and then injecting concrete grout through the third grouting hole 33 and the second grouting hole 21 respectively.

Two slots 15 are respectively formed at two ends of the first prefabricated part 10, first convex blocks 13 are respectively arranged at the bottoms of the two slots 15 in a protruding manner, first inclined planes 22 are respectively arranged on the first prefabricated part 10 at two sides of the top end of each slot 15, and reinforcing steel bars 14 are arranged on the first inclined planes 12 in a protruding manner;

two first grouting holes 11 are respectively formed in the inner wall of the slot 15 in a penetrating manner towards the top end and the bottom end of the first prefabricated part 10;

two inserting blocks 23 are respectively arranged at two ends of the second prefabricated part 20, second inclined planes 22 are respectively arranged at two sides of one end of the first prefabricated part 10 close to the inserting blocks 23, and connecting holes 24 are formed in the second inclined planes 22; one end of each of the two insertion blocks 23 is provided with two second grouting holes 21;

grooves 25 are respectively formed at one ends of the two insertion blocks 23 far away from the second prefabricated part 20;

the third prefabricated part 30 is of a U-shaped structure, two third inclined surfaces 31 are arranged at the top end of the U-shaped structure, a second convex block 32 is convexly arranged at the bottom end of the U-shaped structure, and two third grouting holes 33 are respectively formed in the inner wall of the U-shaped structure and penetrate through the inner wall of the U-shaped structure towards two sides of the third prefabricated part 30;

the reinforcing bars 14 are provided on the third incline 31.

In some embodiments, second grout holes 21 communicate with recesses 25.

In some embodiments, the first injection hole 11 is communicated with the slot 15.

In some embodiments, the groove 25 is plugged with the first bump 13 or the second bump 32, respectively.

In some embodiments, the connection holes 24 are connected to the reinforcing bars 13.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means 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 application. 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 a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A spliced concrete prefabricated part is characterized by comprising:

a first prefabricated component, a second prefabricated component and a third prefabricated component;

the third prefabricated part is of a U-shaped structure, two third inclined surfaces are arranged at the top end of the U-shaped structure, and a second convex block is convexly arranged at the bottom end of the U-shaped structure; two third grouting holes are respectively formed in the inner wall of the U-shaped structure and penetrate through the inner wall of the U-shaped structure towards two sides of the third prefabricated part;

the reinforcing steel bar is arranged on the third inclined plane.

2. The spliced concrete precast element according to claim 1, wherein the second grouting hole is communicated with the groove.

3. The spliced concrete precast element according to claim 2, wherein the first grouting hole is communicated with the insertion groove.

4. A spliced concrete precast element according to claim 3, wherein the groove is inserted with the first projection or the second projection, respectively.

5. The spliced concrete precast element according to claim 4, wherein the connection holes are connected to the reinforcing bars.