CN212533777U

CN212533777U - Take prefabricated box culvert in escape canal

Info

Publication number: CN212533777U
Application number: CN202020724551.3U
Authority: CN
Inventors: 李亚伟; 冯明; 姚国元
Original assignee: Sanxia Changyao Pipe Gallery Construction Co ltd
Current assignee: Sanxia Changyao Pipe Gallery Construction Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-12
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a box culvert engineering technical field discloses a take prefabricated box culvert in escape canal, including the box culvert body, the inside of box culvert body is equipped with square single storehouse, the difference in height exists with the right side length in the left side height in square single storehouse, and there is the slope in the bottom surface in square single storehouse and horizontal plane, be equipped with the drainage canal of falling isosceles trapezoid between the lower of the bottom surface in square single storehouse and the inner wall, be equipped with the stretch-draw hole on the box culvert body that is located four corners in square single storehouse respectively, the downthehole steel strand wires that are equipped with of stretch-draw, the both ends of box culvert body are equipped with the interface, and around two box culvert bodies pass through the interface and coincide to be connected and link up. The utility model discloses a bottom surface at this internal square single storehouse of box culvert sets up the slope, and the lower of bottom surface is connected with the escape canal for ponding can be along the slope get into the escape canal in, solve the box culvert and connect and need the piping lane secondary to make a mould, pour the problem that is used for solving the drainage problem after accomplishing, make the box culvert construction efficiency higher.

Description

Take prefabricated box culvert in escape canal

Technical Field

The utility model relates to a prefabricated box culvert specifically is a prefabricated box culvert of taking escape canal, belongs to box culvert engineering technical field.

Background

The utility tunnel, namely the underground city pipeline utility tunnel, is composed of concrete box culverts. The tunnel space is built in the city underground, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the tunnel space is an important infrastructure and a 'life line' for guaranteeing city operation. The main body box culvert of the utility tunnel is mainly divided into a cast-in-place type and a factory prefabricated type. The inside bottom of ordinary box culvert generally is horizontal structure, needs piping lane secondary mould after connecting the completion with the box culvert, pours, solves the drainage problem.

Disclosure of Invention

An object of the utility model is to provide a take prefabricated box culvert in escape canal to the box culvert that provides in solving above-mentioned background is connected and is needed the piping lane secondary to make a mould after accomplishing, pours, solves the problem of drainage problem.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a take prefabricated box culvert in escape canal, includes the box culvert body, the inside of box culvert body is equipped with square single storehouse, there is the difference in height square single storehouse left side height and right side height, and there is the slope square single storehouse bottom surface and horizontal plane, be equipped with down isosceles trapezoid's escape canal between the lower extreme of square single storehouse bottom surface and the inner wall, be equipped with the stretch-draw hole on the box culvert body that is located four corners in square single storehouse respectively, the downthehole steel strand wires that are equipped with of stretch-draw, the both ends of box culvert body are equipped with the interface, and two box culvert bodies link up through the identical connection of interface around and.

Preferably, the slope i =2% of the bottom surface of the square single bin from the horizontal plane.

Preferably, the steel strand is a phi 15.2 steel strand.

Preferably, the interface is a flexible tongue-and-groove, the interface includes a socket end and a socket end, the socket end is located at one end of the box culvert body, and the socket end is located at the other end of the box culvert body.

More preferably, the socket end is matched with the socket end, a glue groove is formed in the lower portion of the socket end, and a water-swelling rubber strip is arranged in the glue groove.

Preferably, the side wall of the box culvert body is provided with grouting holes at equal intervals along the height line direction, and the grouting holes penetrate through the side wall and are uniformly distributed on the side wall.

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

the utility model provides a take prefabricated box culvert in escape canal sets up the slope in the bottom in the square single storehouse of prefabricated box culvert, and the lower of the bottom of taking the slope is connected with the escape canal of falling isosceles trapezoid, solves the box culvert and connects to need piping lane secondary to make a mould after accomplishing, pours, solves the problem of drainage problem, and water gets into the escape canal along the slope in, gets into drainage system along the escape canal.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the X-point of the present invention.

Fig. 3 is a schematic structural diagram of the interface of the present invention.

In the figure: 1. a box culvert body; 2. a square single bin; 3. a drainage ditch; 4. stretching the hole; 5. steel strand wires; 6. an interface; 601. a socket end; 602. a female end; 603. a glue groove; 7. a water-swellable rubber strip; 8. and (4) grouting holes.

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.

Example 1:

as shown in fig. 1-3, a prefabricated box culvert with a drainage ditch comprises a box culvert body 1, wherein the outer size of the box culvert body 1 used here is 3100 × 3100 × 2000 (mm), a square single bin 2 is arranged inside the box culvert body 1, the size of the square single bin 2 used here is 2500 × 2500 × 2000 (mm), four corners of the square single bin 2 are respectively cut off by 200 × 200 (mm) isosceles right triangles, right angles of the isosceles right triangles coincide with right angles of the square single bin 2, a height difference exists between the left side height and the right side height of the square single bin 2, the lowest end on the left side of the square single bin 2 is 90 (mm) different from the lowest end on the right side, the bottom surface of the square single bin 2 has a slope with the horizontal plane, the bottom surface of the square single bin 2 and the slope i =2% of the horizontal plane, and accumulated water can enter the drainage ditch 3 along the slope.

Be equipped with between the least significant end of the bottom surface of square single storehouse 2 and the inner wall and fall isosceles trapezoid's escape canal 3, the base length 100 (mm) of this escape canal 3 highly is 50 (mm), and the one end that escape canal 3 is close to the least significant end of the bottom surface of square single storehouse 2 is 50 (mm) with the horizontal distance of the one end of the least significant end of the bottom surface of square single storehouse 2.

Be equipped with on the box culvert body 1 that is located four corners in square single storehouse 2 respectively and stretch out hole 4, this stretch out hole 4 is ∅ 38, be equipped with steel strand wires 5 in the stretch out hole 4, steel strand wires 5 is phi 15.2 steel strand wires 5, the both ends of box culvert body 1 are equipped with interface 6, and two box culvert bodies 1 around and link up through the anastomotic connection of interface 6, and it is taut to recycle steel strand wires 5.

Further, the interface 6 is a flexible tongue-and-groove, the interface 6 includes a socket end 601 and a socket end 602, the socket end 601 is located at one end of the box culvert body 1, and the socket end 602 is located at the other end of the box culvert body 1.

Further, the socket end 601 is matched with the socket end 602, a glue groove 603 is formed in the lower portion of the socket end 602, and a water-swellable rubber strip 7 is arranged in the glue groove 603, so that the box culvert body 1 can be connected in a sealing mode.

Further, the equal spaced slip casting hole 8 that is equipped with of edge altitude direction on the lateral wall of box culvert body 1, slip casting hole 8 runs through the lateral wall and evenly distributed on the lateral wall.

Utility model theory of operation: the bottom surface through square single storehouse 2 in box culvert body 1 sets up 2% slope, and the lower of bottom surface is connected with escape canal 3 for ponding can be along the slope entering escape canal 3 in, need the piping lane secondary to make a mould, pour the problem that is used for solving the drainage problem after solving the box culvert connection and accomplishing, make box culvert construction efficiency higher.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a take prefabricated box culvert of escape canal, includes box culvert body (1), the inside of box culvert body (1) is equipped with square single storehouse (2), its characterized in that: there is the difference in height square single storehouse (2) left side height and right side height, and there is the slope square single storehouse (2) bottom surface and horizontal plane, be equipped with between the least significant and the inner wall of square single storehouse (2) bottom surface down isosceles trapezoid's escape canal (3), be equipped with stretch-draw hole (4) on box culvert body (1) in four corners that are located square single storehouse (2) respectively, be equipped with steel strand wires (5) in stretch-draw hole (4), the both ends of box culvert body (1) are equipped with interface (6), and two box culvert bodies (1) link up through interface (6) coincide connection around and.

2. The prefabricated culvert with the drainage ditch of claim 1, wherein: the slope i =2% between the bottom surface of the square single bin (2) and the horizontal plane.

3. The prefabricated culvert with the drainage ditch of claim 1, wherein: the steel strand (5) is a phi 15.2 steel strand (5).

4. The prefabricated culvert with the drainage ditch of claim 1, wherein: the connector (6) is a flexible tongue-and-groove, the connector (6) comprises a socket end (601) and a socket end (602), the socket end (601) is located at one end of the box culvert body (1), and the socket end (602) is located at the other end of the box culvert body (1).

5. The prefabricated culvert with the drainage ditch of claim 4, wherein: the socket end (601) is matched with the female end (602), a glue groove (603) is formed in the lower portion of the female end (602), and a water-swelling rubber strip (7) is arranged in the glue groove (603).

6. The prefabricated culvert with the drainage ditch of claim 1, wherein: the box culvert is characterized in that grouting holes (8) are formed in the side wall of the box culvert body (1) at equal intervals along the high line direction, and the grouting holes (8) penetrate through the side wall and are uniformly distributed on the side wall.