CN209941732U

CN209941732U - Drainage device of concrete retaining wall

Info

Publication number: CN209941732U
Application number: CN201920499185.3U
Authority: CN
Inventors: 张光荣; 俞亦文
Original assignee: HUAHENG CONSTRUCTION GROUP CO Ltd
Current assignee: HUAHENG CONSTRUCTION GROUP CO Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-14
Anticipated expiration: 2029-04-12

Abstract

The utility model belongs to the technical field of building construction, in particular to a drainage device of a concrete retaining wall, which comprises a supporting tube, wherein the supporting tube is embedded in the concrete wall, one end of the supporting tube is abutted against a soil body, and the other end of the supporting tube extends out of one side of the concrete wall body away from the soil body; the connecting cylinder is integrally connected to the inner wall of one end, abutting against the soil body, of the supporting pipe; the water discharge pipe is sleeved in the support pipe and is in threaded connection with the outer wall of the connecting cylinder; and the filtering component is arranged on the inner side of the drain pipe and is abutted against the connecting cylinder. The utility model discloses guarantee the unobstructed of drain pipe for concrete retaining wall has good drainage effect, and its result is simple, can effectively prolong the life of drain pipe, has reduced drainage device's cost of maintenance.

Description

Drainage device of concrete retaining wall

Technical Field

The utility model belongs to the technical field of the construction, in particular to drainage device of concrete retaining wall.

Background

In the field of building construction, concrete retaining walls are widely applied to various projects such as roadbed engineering, municipal garden engineering, building engineering, hydraulic and hydroelectric engineering, water and soil conservation engineering and the like, and are buildings for supporting natural slopes or artificial filling slopes to keep soil stable.

The existing concrete retaining wall is usually provided with corresponding drain pipes in a matching way so as to facilitate the effective discharge of water in the soil body. However, the drainage pipe of the conventional retaining wall is directly embedded into the concrete wall body in the construction process, so that one end of the drainage pipe is inserted into the soil body, and the other end of the drainage pipe extends out of the concrete wall body on the side far away from the soil body. In the long-term use process, silt is piled up in the drain pipe, and then influences the drainage efficiency of drain pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage device of concrete retaining wall when silt piles up in the drain pipe, can change this drain pipe to the good drainage effect of concrete retaining wall has been guaranteed.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a drainage device of a concrete retaining wall comprises a supporting pipe, wherein the supporting pipe is embedded in the concrete wall, one end of the supporting pipe is abutted against a soil body, and the other end of the supporting pipe extends out of one side of the concrete wall far away from the soil body; the connecting cylinder is integrally connected to the inner wall of one end, abutting against the soil body, of the supporting pipe; the water discharge pipe is sleeved in the support pipe and is in threaded connection with the outer wall of the connecting cylinder; and the filtering component is arranged on the inner side of the drain pipe and is abutted against the connecting cylinder.

Through adopting above-mentioned technical scheme, when silt piles up in the drain pipe, twist the drain pipe, make drain pipe and connecting cylinder separation, take out the drain pipe from the stay tube afterwards, insert the stay tube with this drain pipe after cleaing away the silt on drain pipe and the filtering component again, make drain pipe and connecting cylinder threaded connection, with this unobstructed of guaranteeing the drain pipe, make concrete retaining wall have good drainage effect, its result is simple, can effectively prolong the life of drain pipe, the cost of maintenance of drainage device has been reduced.

The utility model discloses further set up to: the inner edge of one end of the drain pipe connected with the connecting cylinder is provided with a guide surface.

Through adopting above-mentioned technical scheme, the spigot surface makes the drain pipe increase at the one end opening of being connected with the connecting cylinder, makes things convenient for the quick accurate pipe of inserting of connecting cylinder, has improved the dismantlement installation effectiveness of drain pipe.

The utility model discloses further set up to: and a sealing gasket is fixed on the end surface of one end of the water drainage pipe connected with the connecting cylinder.

By adopting the technical scheme, the sealing gasket can seal the gap between the drain pipe and the connecting cylinder, so that the water in the drain pipe is reduced to flow out of the drain pipe along the gap, and the water is conveniently and effectively and quickly discharged; meanwhile, the sealing gasket can also play a good buffering role on the drain pipe so as to prevent the drain pipe from rotating excessively with the connecting cylinder.

The utility model discloses further set up to: the filtering component comprises a positioning ring fixedly connected with the drain pipe and a filter screen cover integrally connected to one side of the positioning ring.

Through adopting above-mentioned technical scheme, the holding ring is arranged in the stable installation of screen panel in the drain pipe to this makes things convenient for filtering component's independent dismouting and change, thereby guarantees the good filter effect of screen panel.

The utility model discloses further set up to: the inner wall of the drain pipe is provided with a convex ring in a protruding mode, the positioning ring is fixed on the convex ring through a screw, and the end face of the connecting cylinder is abutted to the positioning ring.

Through adopting above-mentioned technical scheme, the setting of bulge loop can make things convenient for the installation of holding ring fixed, provides good limiting displacement for the holding ring simultaneously, is combining the butt of connecting cylinder with the holding ring to filtering component's structural stability has been increased.

The utility model discloses further set up to: the filter screen cover is conical, and the tip end of the filter screen cover is inserted into the soil body.

Through adopting above-mentioned technical scheme, conical screen panel makes things convenient for in the screen panel can insert the soil body fast, has more surface areas with the soil body contact for the plane for moisture in the soil body is by effective quick discharge.

The utility model discloses further set up to: and a rotating rod is radially fixed on the inner wall of one end of the water drainage pipe, which is far away from the connecting cylinder.

Through adopting above-mentioned technical scheme, the setting of dwang can make things convenient for operating personnel to the rotation of drain pipe, and its simple structure, convenient operation can effectively improve the dismantlement and the installation of drain pipe.

The utility model discloses further set up to: the supporting pipe and the drain pipe are obliquely arranged, and one end of the supporting pipe, which is abutted against the soil body, is higher than one end of the supporting pipe, which is far away from the soil body.

Through adopting above-mentioned technical scheme, stay tube and drain pipe slope set up the convenience and flow into the drain pipe with the water direction in the soil body, flow out fast along the inner wall of drain pipe again, and it piles up in the drain pipe to reduce water, has good direction drainage effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model ensures the smoothness of the drain pipe through the arrangement of the supporting pipe, the connecting cylinder, the drain pipe and the filtering component, so that the concrete retaining wall has excellent drainage effect, the result is simple, the service life of the drain pipe can be effectively prolonged, and the maintenance cost of the drainage device is reduced;

2. the utility model has the advantages that the positioning ring, the filter screen cover and the convex ring are arranged, so that the filter assembly is convenient to assemble, disassemble and replace, and the structure stability is good;

3. the utility model discloses a setting up of dwang makes things convenient for the rotation of drain pipe to make things convenient for the fast loading and unloading of drain pipe, concrete simple structure, convenient operation's characteristics.

Drawings

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

fig. 2 is an enlarged view of fig. 1 at a.

In the figure, 110, support tube; 120. a connecting cylinder; 130. a drain pipe; 131. a guide surface; 132. sealing gaskets; 133. rotating the rod; 134. a convex ring; 140. a filter assembly; 141. a positioning ring; 142. a filter screen cover; 200. a concrete wall; 300. a soil body; 400. a cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a drainage device of concrete retaining wall, including stay tube 110, connecting cylinder 120, drain pipe 130 and filtering component 140, drain pipe 130 wherein can carry out the dismouting to this has guaranteed the unobstructed of drain pipe 130, makes concrete retaining wall have good drainage effect.

The support pipe 110 is embedded in the concrete wall 200 and is inclined with respect to the horizontal direction, one end of the support pipe is abutted against the soil 300, the other end of the support pipe extends out of the concrete wall 200 on the side far away from the soil 300, and the end of the support pipe 110 abutted against the soil 300 is higher than the end of the support pipe far away from the soil 300.

Referring to fig. 2, the connecting tube 120 is integrally connected to the inner wall of the support tube 110 abutting against one end of the soil body 300, and has an L-shaped cross section in the axial direction, so that an annular cavity 400 is formed between the outer wall of the connecting tube 120 and the inner wall of the support tube 110. The drainage pipe 130 is coaxially sleeved inside the support pipe 110, faces an inner wall of one end of the soil body 300 and is in threaded connection with an outer wall of the connection cylinder 120, so that the end of the drainage pipe 130 extends into the cavity 400.

The inner edge of the end of the drain pipe 130 connected to the connecting cylinder 120 is provided with a guide surface 131, so that the inner diameter of the drain pipe 130 is gradually enlarged along the axis, and the drain pipe 130 is conveniently and accurately sleeved on the outer side of the connecting cylinder 120. A rubber-supported sealing gasket 132 is fixed to the end face of the drain pipe 130 connected to the connecting cylinder 120 by glue, so that the gap between the drain pipe 130 and the connecting cylinder 120 is sealed, and the drain pipe 130 is prevented from rigidly abutting against the connecting cylinder 120 when the drain pipe 130 is installed. The inner wall of the end of the drain pipe 130 far away from the connecting cylinder 120 is also radially fixed with a rotating rod 133, which is convenient for the operator to hold and quickens the assembly and disassembly of the drain pipe 130.

The filter assembly 140 is mounted inside the drain pipe 130 and abuts against the connecting cylinder 120, and includes a positioning ring 141 fixedly connected to the drain pipe 130 and a filter mesh cover 142 integrally connected to one side of the positioning ring 141. A convex ring 134 is protruded on the inner wall of the drain pipe 130, a positioning ring 141 is fixed on one side end surface of the convex ring 134 by a plurality of screws, and the end surface of the connecting cylinder 120 abuts against the positioning ring 141. The strainer cover 142 is conical, and the tip thereof is inserted into the soil 300, thereby facilitating the quick positioning of the strainer cover 142 and ensuring the filtering effect of the strainer cover 142.

The implementation principle of the embodiment is as follows:

when sludge is accumulated in the drain pipe 130, the rotating rod 133 in the drain pipe 130 is screwed to drive the drain pipe 130 to rotate, so that the drain pipe 130 is separated from the connecting cylinder 120, then the drain pipe 130 is drawn out of the supporting pipe 110, the drain pipe 130 is inserted into the supporting pipe 110 after the sludge on the drain pipe 130 and the filter assembly 140 is removed, so that the drain pipe 130 is in threaded connection with the connecting cylinder 120, and the sealing gasket 132 is sealed at the gap between the drain pipe 130 and the connecting cylinder 120, so that the concrete retaining wall has excellent drainage effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The drainage device of the concrete retaining wall is characterized by comprising a support pipe (110), wherein the support pipe is buried in a concrete wall body (200), one end of the support pipe is abutted against a soil body (300), and the other end of the support pipe extends out of the concrete wall body (200) at one side far away from the soil body (300); the connecting cylinder (120) is integrally connected to the inner wall of the supporting pipe (110) at one end abutting against the soil body (300); the water discharge pipe (130) is sleeved inside the support pipe (110) and is in threaded connection with the outer wall of the connecting cylinder (120); and a filter assembly (140) which is mounted inside the drain pipe (130) and abuts against the connecting cylinder (120).

2. The drainage apparatus of a concrete retaining wall according to claim 1, wherein a guide surface (131) is provided at an inner edge of an end of the drainage pipe (130) connected to the connector (120).

3. A drainage apparatus for a concrete retaining wall according to claim 1 or 2, wherein a sealing gasket (132) is fixed to an end surface of the end of the drainage pipe (130) connected to the connector (120).

4. The drainage apparatus of a concrete retaining wall as claimed in claim 1, wherein said filtering unit (140) comprises a positioning ring (141) fixedly connected to the drainage pipe (130) and a screen cover (142) integrally connected to one side of the positioning ring (141).

5. The drainage apparatus of a concrete retaining wall as claimed in claim 4, wherein a convex ring (134) is protruded on the inner wall of said drainage pipe (130), said positioning ring (141) is fixed to said convex ring (134) by means of screws, and the end surface of said connecting cylinder (120) abuts against said positioning ring (141).

6. The drainage apparatus of a concrete retaining wall as claimed in claim 5, wherein the strainer cover (142) is formed in a conical shape and its tip is inserted into the soil body (300).

7. A drainage apparatus of a concrete retaining wall according to claim 1, wherein a rotation rod (133) is radially fixed to an inner wall of the drainage pipe (130) at an end far from the connection cylinder (120).

8. The drainage apparatus of a concrete retaining wall according to claim 1, wherein the support pipe (110) and the drainage pipe (130) are disposed in an inclined manner, and the end of the support pipe abutting against the soil body (300) is higher than the end of the drainage pipe far away from the soil body (300).