CN210194837U - Drainage ditch and drainage ditch assembly thereof - Google Patents

Abstract

An object of the utility model is to provide a escape canal subassembly, it can prevent after the dress connects that debris from getting into inside the escape canal from the junction. Another object of the utility model is to provide a drainage ditch, it includes above-mentioned drainage ditch subassembly. The drainage ditch assembly comprises a plurality of drainage ditch units connected in series, wherein each drainage ditch unit comprises a transverse part and longitudinal parts extending out of two sides of the transverse part, and the transverse part and the longitudinal parts form a drainage channel unit; a gap is formed between at least one longitudinal part of the two adjacent drainage ditch units at the same side; at least one of the longitudinal portions of the drain gutter unit has a blocking portion that protrudes from the longitudinal portion in the lengthwise direction of the drain gutter assembly to block a gap between the longitudinal portions of two adjacent drain gutter units on the same side.

Description

Drainage ditch and drainage ditch assembly thereof

Technical Field

The utility model relates to a escape canal and escape canal subassembly thereof.

Background

A drainage ditch is a device that is installed near, for example, a road surface or a house, and drains water collected in a low place. Utility model patent with publication number CN 208594612U discloses a drainage ditch, which comprises a plurality of ribs connected in an elastic expansion manner, and a filter layer wrapped outside the drainage ditch.

However, the inventor found that, in the drainage ditch disclosed in the utility model publication No. CN 208594612U, there are rib connecting gaps on the side wall of the drainage ditch formed by a plurality of ribs, which may cause sundries such as stones to enter the drainage ditch from the gaps during use, thereby blocking the drainage ditch. In addition, the strength of the filter layer wrapped outside the drainage ditch at the connecting gap is not high, and the filter layer is easily penetrated by external sundries.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a escape canal subassembly, it can prevent after the dress connects that debris from getting into inside the escape canal from the junction.

Another object of the utility model is to provide a drainage ditch, it includes above-mentioned drainage ditch subassembly.

The drainage ditch assembly comprises a plurality of drainage ditch units connected in series, wherein each drainage ditch unit comprises a transverse part and longitudinal parts extending out of two sides of the transverse part, and the transverse part and the longitudinal parts form a drainage channel unit; a gap is formed between at least one longitudinal part of the two adjacent drainage ditch units at the same side;

at least one of the longitudinal portions of the drain gutter unit has a blocking portion that protrudes from the longitudinal portion in the lengthwise direction of the drain gutter assembly to block a gap between the longitudinal portions of two adjacent drain gutter units on the same side.

In one or more embodiments, the longitudinal portions of different sides of any two adjacent drain units are each provided with the shade portion.

In one or more embodiments, the longitudinal portions of different sides of one of any two adjacent drain units are provided with the shade portions protruding in opposite directions.

In one or more embodiments, the width of the shielding portion protruding from the longitudinal portion is not less than the thickness of the unit piece.

In one or more embodiments, the height of the shade is the same as the height of the longitudinal portion.

In one or more embodiments, the blocking portion is provided with a convex or concave anti-slip portion.

In one or more embodiments, the blocking portion is provided with a water permeable hole.

In one or more embodiments, at least one side of the shielding portion is provided with a groove.

In one or more embodiments, the gap between the longitudinal portions of one side of any two adjacent drain units is filled with the detachable connection structure between the longitudinal portions of the side, and the gap between the longitudinal portions of the other side is blocked by the blocking portion.

To achieve the foregoing object, a drainage ditch is formed by combining a drainage ditch assembly as described above with a drainage ditch foundation to form an open ditch or a closed ditch for draining interlayer water between floor materials.

The beneficial effects of the utility model reside in that:

because set up the occlusion part in the longitudinal portion of escape canal unit, and every occlusion part is outstanding along the length direction of escape canal subassembly for when a plurality of escape canal units splice together, the occlusion part can shelter from the clearance of two adjacent escape canal unit junction, thereby has played and has prevented that outside debris such as stone from the inside that the junction clearance entered into the escape canal, leads to the escape canal to block up. Meanwhile, when the outer side of the drainage ditch assembly is wrapped with a filtering layer such as cloth, the shielding part simultaneously plays a role in supporting the filtering layer.

Drawings

The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:

FIG. 1 shows a schematic top view of a drain assembly in an unassembled state;

FIG. 2 shows a schematic perspective view of an embodiment of a drain unit;

FIG. 3 is a schematic top view of the drain unit of FIG. 2;

FIG. 4 shows a schematic side view of an embodiment of a drain unit;

figure 5 shows a schematic perspective view of another embodiment of the drain unit.

Detailed Description

The following discloses many different embodiments or examples for implementing the subject technology described. Specific examples of components and arrangements are described below to simplify the present disclosure, but these are merely examples and are not intended to limit the scope of the present disclosure. For example, if a first feature is formed over or on a second feature described later in the specification, this may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features are formed between the first and second features, such that the first and second features may not be in direct contact. Additionally, reference numerals and/or letters may be repeated among the various examples throughout this disclosure. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. Further, when a first element is described as being coupled or coupled to a second element, the description includes embodiments in which the first and second elements are directly coupled or coupled to each other, as well as embodiments in which one or more additional intervening elements are added to indirectly couple or couple the first and second elements to each other.

It should be noted that, where used, the following description of upper, lower, left, right, front, rear, top, bottom, positive, negative, clockwise, and counterclockwise are used for convenience only and do not imply any particular fixed orientation. In fact, they are used to reflect the relative position and/or orientation between the various parts of the object.

As shown in fig. 1, a schematic view from above of the drain assembly in an unassembled state, the drain assembly includes a plurality of drain units 1 connected in series.

Fig. 2 is a schematic perspective view of an embodiment of the drain unit 1, and fig. 3 is a schematic plan view of the drain unit 1 shown in fig. 2. Referring to fig. 2 in combination with fig. 3, the drain unit 1 includes a lateral portion 101 and longitudinal portions 102 extending on both sides of the lateral portion 101. The transverse portion 101 and the longitudinal portions 102 together define a drainage channel unit 100 in the drainage ditch unit 1, and the drainage channel unit 100 extends in the thickness direction thereof, so that water flows through the unit body 10. As shown in fig. 1, a gap 110 exists between at least one same-side longitudinal portion 102 of adjacent two drain units 1a, 1 b.

The drain ditch unit 1 further has shielding portions 11 on the longitudinal portions 102, wherein the shielding portions 11 may be provided on only one of the longitudinal portions 102 as shown in the figure, or may be provided on the longitudinal portions 102 on both sides of the lateral portion 101. The shielding part 11 protrudes from the longitudinal part 102 in the length direction a of the gutter assembly so as to shield a gap 110 between the longitudinal parts 102 on the same side of two adjacent rows of gutter units.

Because the shielding portions 11 are provided on the longitudinal portion 102 of the drainage ditch unit 1, and each shielding portion 11 protrudes along the length direction a of the drainage ditch assembly, when a plurality of drainage ditch units 1 are spliced together, the shielding portions 11 can shield the gap 110 at the joint of two adjacent drainage ditch units 1, thereby preventing external impurities such as stones from entering the inside of the drainage ditch from the gap at the joint and causing the blockage of the drainage ditch. Meanwhile, when the outer side of the drainage ditch assembly is wrapped with a filter layer such as cloth, the shielding part 11 plays a role of supporting the filter layer at the same time.

Although one embodiment of the present drain unit 1 is described above, in other embodiments of the present drain unit 1, the drain unit 1 may have more details than the above-described embodiment in many respects, and at least some of the details may be variously modified. At least some of these details and variations are described below in several embodiments.

With continued reference to fig. 1, the two longitudinal portions 102 of the two adjacent drainage ditch units 1a and 1b on different sides are respectively provided with a blocking portion 11 so as to block the gap 110 between the longitudinal portions 102 of the two adjacent rows of drainage ditch units 1 on different sides.

In one embodiment of the drain ditch unit 1, the width b of the shade 11 projecting outwardly from the longitudinal portion 102 is not less than the thickness c of the unit body 10, so that the gap can be better covered at the junction of the plurality of drain ditch units 1.

FIG. 4 is a schematic side view of an embodiment of the drain unit 1, and the height of the blocking portion 11 is the same as the height of the longitudinal portion 102 so that the blocking portion 11 can block the entire area of the butt joint between each adjacent two drain units 1 after the butt joint of the drain units 1.

There are many variations of the drain unit 1 shown in fig. 4, such as in one embodiment in which the shade 11 extends downwardly from the upper portion of the longitudinal portion 102 and has an upper end flush with the top of the longitudinal portion 102, the shade 11 having a height not less than two-thirds of the height of the longitudinal portion 102 and blocking and catching foreign objects having a certain height, such as stones, from entering the drain unit 1. In other embodiments of the drain gutter unit 1, the height of the shade 11 may be other than the height slightly lower than the height of the unit body 10. As another embodiment, the blocking portion 11 may be disposed on the longitudinal portion 102 at a height not less than two-thirds of the height of the longitudinal portion 102, and may be disposed at any position along the height of the longitudinal portion 102, so that the blocking portion 11 is spaced apart from the top or bottom of the drainage ditch unit 1, and can block and block foreign objects with a certain height, such as stones, from entering the drainage ditch unit 1.

Fig. 5 is a perspective view showing another embodiment of the drain unit, in which any two adjacent drain units 1 are provided with the blocking portions 11 protruding in opposite directions on the longitudinal portions 102 as shown in the drawing, and the arrangement is such that the gaps at the junctions between the drain units 1 and the adjacent drain units 1 on both sides can be blocked by the blocking portions 11 also in the spliced state of the plurality of drain units 1.

With continued reference to fig. 5, in one embodiment of the drain gutter unit 1, the blocking portion 11 is further provided with a convex or concave anti-slip portion 111 to increase the friction of the outer wall of the drain gutter unit 1 and to strengthen the fixing of the mounted drain gutter unit 1. In some embodiments, the anti-slip portion 111 may be a plurality of longitudinal ribs disposed on the blocking portion longitudinally as shown in the figure, or may be different longitudinal ribs, transverse ribs, raised points disposed on the surface of the anti-slip portion 111 as shown in the figure, or other anti-slip patterns for increasing the surface friction.

In one embodiment of the drain ditch unit 1, in a portion not shown in the drawings, the shielding portion 11 is further provided with water permeable holes provided through the shielding portion 11 for water flow to permeate, thereby improving the water permeability of the drain ditch unit 1.

In one embodiment of the drain ditch unit 1, in a portion not shown in the drawings, at least one side of the shielding portion 11 is provided with a groove provided in the height direction of the shielding portion 11 so that the shielding portion 11 has a certain bendability.

In one embodiment of the drain ditch unit 1, the shield portion 11 and the unit body 10 may be integrally formed to reduce the manufacturing time and cost, or may be separately manufactured and then connected to reduce the difficulty of manufacturing a mold.

In one embodiment of the drain gutter unit 1, the shielding portion 11 is made of a plastic material or a metal material.

With continued reference to fig. 1, in one embodiment of the drain assembly, the gap 110 between the side longitudinal portions 102 of any adjacent two drain units 1a, 1b is filled with a detachable connection structure between the side longitudinal portions 102. The connecting structure may be a slot 13 and a post 14 as shown, or may be other suitable snap structures such as a tenon. The gap between the longitudinal portions 102 having the other side of the connecting structure is blocked by the blocking portion 11.

In one embodiment of the drain assembly, a plurality of drain assemblies are combined with the drain foundation to form a drain. The drainage ditch may be an open ditch for draining water accumulated on the road surface and at least partially exposed to the ground surface, or a closed ditch buried in a lower floor and used for draining interlayer water between floor materials.

In one embodiment of the drain gutter unit, the lateral parts 101 may be corrugated ribs as shown in fig. 1, or may be rectangular, circular or T-shaped ribs different from those shown.

In one embodiment of the drain unit, the lateral and longitudinal portions 101, 102 may be trailing arms, transverse arms as shown, and in some other embodiments different from those shown, the lateral and longitudinal portions 101, 102 may be other shapes such as circular arcs or other suitable shapes.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention, all without departing from the content of the technical solution of the present invention, fall within the scope of protection defined by the claims of the present invention.

Claims (10)

1. A drain assembly comprising a plurality of drain units connected in series, said drain units comprising a lateral portion and longitudinal portions extending from either side of said lateral portion, said lateral portion and said longitudinal portions defining a drain channel unit; a gap is formed between at least one longitudinal part of the two adjacent drainage ditch units at the same side;

at least one of the longitudinal portions of the drain gutter unit has a blocking portion that protrudes from the longitudinal portion in the lengthwise direction of the drain gutter assembly to block a gap between the longitudinal portions of two adjacent drain gutter units on the same side.

2. The drain assembly of claim 1, wherein said longitudinal portions of different sides of any two adjacent drain units are each provided with said shade.

3. The drain assembly of claim 1, wherein said longitudinal portions of different sides of one of any two adjacent drain units are provided with said shades projecting in opposite directions.

4. The drain assembly of claim 1, wherein the width of said cover portion projecting beyond said longitudinal portion is no less than the thickness of said longitudinal portion.

5. The drain assembly of claim 1, wherein the height of the curtain portion is the same as the height of the longitudinal portion.

6. A drain assembly according to claim 1, wherein the cover portion is provided with a convex or concave non-slip portion.

7. The drain assembly of claim 1, wherein said cover is perforated with water permeable apertures.

8. The drain assembly of claim 1, wherein at least one side of the shield portion is slotted.

9. The drain assembly of claim 1, wherein the gap between the longitudinal portions of one side of any adjacent two drain units is filled with the detachable connection structure between the longitudinal portions of the one side, and the gap between the longitudinal portions of the other side is blocked by said blocking portion.

10. A drainage ditch comprising a drainage ditch assembly according to any one of claims 1 to 9 incorporated into a drainage ditch base to form an open ditch or an underdrain for draining water between floors.

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