CN215104399U

CN215104399U - Precast concrete curb structure

Info

Publication number: CN215104399U
Application number: CN202121076117.XU
Authority: CN
Inventors: 倪凯; 周超
Original assignee: Jiangxi Construction Engineering Fabricated Construction Co ltd
Current assignee: Jiangxi Construction Engineering Fabricated Construction Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-10
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a precast concrete curb structure relates to curb technical field, comprising a main body, the top of main part is provided with movable groove, the inner wall connection in movable groove has increases the piece, one side of main part is provided with increases the groove, the inner wall connection who increases the groove has the roof, the one end of roof is connected with the connecting plate. The utility model discloses a piece is increased in the setting, when increasing the main part, insert the increase groove with the roof, until connecting plate and main part laminating, the inclined plane contact drive of roof displacement in-process and increase piece, increase the piece and upwards carry out the displacement, the height of increasing as required, from up inserting appropriate amount roof down, thereby increase the curb, fix connecting plate and main part through the bolt after the completion, thereby fix the roof, through grout mouth pouring concrete after the completion, thereby consolidate the curb, be convenient for increase and consolidate the curb.

Description

Precast concrete curb structure

Technical Field

The utility model relates to a kerbstone technical field specifically is a prefabricated concrete curb structure.

Background

The curb is a monument stone arranged between a road surface and other structures, the curb is generally required to be arranged between a partition strip and the road surface of an urban road and between a sidewalk and the road surface, the curb is usually required to be arranged at the edge of a central partition strip of a highway, the edge of the right side of a driveway or the edge of the outer edge of a shoulder, and when side ditches are arranged at two sides of the road or the width of the road cannot be expanded, construction methods such as downward excavation, replacement and filling of the original side ditches are adopted.

However, in the existing construction method, the construction cost is high, the construction period is long, the kerbstone needs to be heightened, the stability of the kerbstone is poor in the process of heightening the kerbstone, the requirement on the stability of the kerbstone cannot be met, and the kerbstone needs to be heightened by a structure and has high stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a structure needs to be used for heightening the curb and the stability is high, the prefabricated concrete curb structure is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precast concrete curb structure, includes the main part, the top of main part is provided with movable groove, the inner wall connection in movable groove has increases the piece, one side of main part is provided with increases the groove, the inner wall connection who increases the groove has the roof, the one end of roof is connected with the connecting plate, one side that the outer wall of main part is located increases the groove is provided with the grout mouth, the both ends of main part are provided with the tooth's socket.

As a further aspect of the present invention: the inner wall of the movable groove is attached to the outer wall of the heightening block.

As a further aspect of the present invention: the bottom end of the heightening block is an inclined plane.

As a further aspect of the present invention: the inner wall of the heightening groove is attached to the outer wall of the top plate.

As a further aspect of the present invention: the outer wall of main part and the outer wall of connecting plate are provided with the screw hole, the inner wall of screw hole is connected with the bolt.

As a further aspect of the present invention: the tooth grooves at the two ends of the main body are mutually meshed.

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

1. by arranging the heightening block, when the main body is heightened, the top plate is inserted into the heightening groove until the connecting plate is attached to the main body, the top plate is driven by the inclined surface of the heightening block in the displacement process, the heightening block is upwards displaced, and a proper amount of top plate is inserted from bottom to top according to the height required to heighten the curb;

2. through setting up the tooth's socket, when two curb connect, need add the concrete between the curb, be provided with the tooth's socket, when two curb laminating, the tooth's socket plays the effect of direction and prevents that the curb position from taking place the deviation, and the tooth's socket has increased the area of contact of concrete and curb simultaneously, has improved the fastness of connection.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the heightening block of the present invention;

fig. 3 is an installation schematic diagram of the top plate of the present invention.

In the figure: 1. a main body; 2. a movable groove; 3. heightening blocks; 4. heightening grooves; 5. a top plate; 6. a connecting plate; 7. a bolt; 8. grouting ports; 9. a tooth socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-3, in the embodiment of the utility model, a precast concrete curb structure, including main part 1, main part 1's top is provided with movable groove 2, movable groove 2's inner wall connection has increases piece 3, one side of main part 1 is provided with increases groove 4, increases groove 4's inner wall connection has roof 5, the one end of roof 5 is connected with connecting plate 6, one side that main part 1's outer wall is located increases groove 4 is provided with grout mouth 8, main part 1's both ends are provided with tooth's socket 9, are convenient for increase the curb.

Please refer to fig. 2, the inner wall of the movable slot 2 is attached to the outer wall of the heightening block 3, so that the heightening block 3 can slide on the inner wall of the movable slot 2.

Please refer to fig. 2, the bottom end of the heightening block 3 is an inclined surface, which facilitates the displacement of the heightening block 3 under stress.

Please refer to fig. 3, the inner wall of the heightening groove 4 is attached to the outer wall of the top plate 5, so that the top plate 5 can slide on the inner wall of the heightening groove 4.

Please refer to fig. 3, the outer wall of the main body 1 and the outer wall of the connecting plate 6 are provided with threaded holes, and the inner walls of the threaded holes are connected with bolts 7, so as to facilitate the fixed connection of the connecting plate 6 and the main body 1.

Referring to fig. 1, the tooth spaces 9 at both ends of the main body 1 are engaged with each other to facilitate the engagement of the two tooth spaces 9.

The utility model discloses a theory of operation is: firstly, when the main body 1 is heightened, the top plate 5 is inserted into the heightening groove 4 until the connecting plate 6 is jointed with the main body 1, the top plate 5 is contacted with the inclined surface of the heightening block 3 in the displacement process and is driven, the heightening block 3 is displaced upwards, according to the heightened height, a proper amount of the top plate 5 is inserted from bottom to top so as to heighten the kerbstone, after the heightening, the connecting plate 6 and the main body 1 are fixed through the bolt 7 so as to fix the top plate 5, after the heightening, the concrete is poured through the grouting opening 8 so as to reinforce the kerbstone, so that the kerbstone is heightened and reinforced conveniently, when the two kerbstones are connected, the concrete is required to be added between the kerbstones, the tooth groove 9 is arranged, when the two kerbstones are jointed, the tooth groove 9 plays a guiding role to prevent the position deviation of the kerbstones, and simultaneously, the tooth groove 9 increases the contact area of the concrete and the kerbstones, the firmness of connection is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a precast concrete curb structure, includes main part (1), its characterized in that, the top of main part (1) is provided with movable groove (2), the inner wall of movable groove (2) is connected with increases piece (3), one side of main part (1) is provided with increases groove (4), the inner wall that increases groove (4) is connected with roof (5), the one end of roof (5) is connected with connecting plate (6), one side that the outer wall of main part (1) is located increases groove (4) is provided with grout mouth (8), the both ends of main part (1) are provided with tooth's socket (9).

2. A precast concrete curb structure as recited in claim 1, characterized in that the inner wall of the movable groove (2) is attached to the outer wall of the heightening block (3).

3. A precast concrete curb structure as recited in claim 1, characterized in that the bottom end of the heightening block (3) is an inclined surface.

4. A precast concrete curb structure as recited in claim 1, characterized in that the inner wall of the heightening groove (4) is conformed with the outer wall of the roof plate (5).

5. A precast concrete curb structure as recited in claim 1, characterized in that the outer wall of the main body (1) and the outer wall of the connection plate (6) are provided with screw holes, and the inner walls of the screw holes are connected with bolts (7).

6. A precast concrete curb structure as recited in claim 1, characterized in that the tooth grooves (9) of both ends of the main body (1) are engaged with each other.