JP2009215794A - Concrete gutter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a concrete gutter capable of preventing a cover member from being displaced and also preventing rattling noise from occurring while a vehicle travels thereon. <P>SOLUTION: This concrete gutter comprises cover hooking parts 3 formed in a U-shaped side ditch body 1 in cross section at the opposed upper ends, respectively, along a water drainage passage 2. The cover member 4 is placed on the cover hooking parts 3. The cover hooking parts 3 are formed at the positions eccentric toward the side so that the end surfaces of the cover member dropped on the cover hooking parts 3 and the adjacent cover member are displaced from each other in the direction orthogonal to the water drainage passage. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a concrete side groove capable of preventing a lid member from moving and preventing rattling noises during vehicle travel.

  2. Description of the Related Art Conventionally, as a concrete side groove, a lid hanging portion is provided along a flowing water channel at an opposing upper end of a U-shaped side groove body, and a lid member is dropped into the lid hanging portion. . In such a concrete side groove, if it is used for a long period of time, it will be affected by the running of the vehicle etc., and the gap between the lid members or between the lid hanging part and the lid member will be generated and a gap will be created. There were problems such as poor appearance and danger. Furthermore, there is a problem that rattling noise is generated when the vehicle runs due to rattling, which contributes to noise.

  Therefore, for example, as shown in Patent Document 1, a cushioning material having elasticity is attached to achieve a silencing effect, or as shown in Patent Document 2, a positioning mechanism is provided in the lid hanging portion to The thing etc. which aimed at prevention of slipping movement etc. are proposed.

However, the conventional technique of Patent Document 1 has a problem in that it is impossible to prevent the lid member from moving. In addition, the conventional technique of Patent Document 2 requires a custom-made cover member, and also has a long period of time. There has been a problem that it is impossible to prevent the lid member from moving.
JP-A-2005-36537 JP 2006-307532 A

  The present invention solves the above-mentioned problems, prevents the lid member from moving out for a long period of time, prevents the rattling noise from occurring when the vehicle travels, The present invention has been completed for the purpose of providing a concrete side groove that can be used as it is without preparing a lid member, and that can be easily constructed.

  The concrete side groove of the present invention, which has been made to solve the above-mentioned problems, is provided with a lid hooking portion along the flowing water channel at the opposite upper end portion of the U-shaped side groove body, and the lid member is dropped on the lid hooking portion. It is a concrete side groove that is embedded, and the lid hanging part is provided at a position that is eccentric to the side, and the end surfaces of the lid member that is dropped into the lid hanging part and the adjacent lid member are orthogonal to the flow channel It is characterized by being arranged so as to have a positional relationship that is shifted in the direction of movement.

  Further, the side groove main body is provided with a lid hanging portion provided at a position eccentric to the side side, and a lid hanging portion provided at a position symmetrical to the center of the flow channel, and a lid member common to these lid hanging portions is provided. It is preferable to be dropped, and this is the invention according to claim 2.

  Further, the grating may be dropped in place of any one of the lid members, and this is the invention according to claim 3.

  Furthermore, the side groove main body provided at the position where the entire lid hanging portion is eccentric to the side side is connected by changing the direction so that the eccentric directions are shifted from each other, and the end surfaces of the adjacent lid members are connected to the flow channel. It may be arranged so as to have a positional relationship shifted in an orthogonal direction, and this is the invention according to claim 4.

  In the present invention, the lid hanging portion is provided at a position eccentric to the side, and the end surface of the lid member that is dropped into the lid hanging portion and the adjacent lid member are displaced in a direction perpendicular to the flowing water channel. Therefore, the lid member will not be displaced in the direction along the flow channel, and the lid member can be prevented from being displaced for a long period of time, and the rattling sound can be prevented from being generated when the vehicle is running. It becomes.

  Further, the side groove main body is provided with a lid hanging portion provided at a position eccentric to the side side, and a lid hanging portion provided at a position symmetrical to the center of the flow channel, and a lid member common to these lid hanging portions is provided. Since it has been dropped, only one type of lid member can be used, and a standard product similar to the conventional one can be used, and construction can be easily performed at low cost.

  Further, when the grating is dropped in place of any one of the lid members, it is possible to prevent the movement of both the lid member and the grating.

  Furthermore, the side groove main body provided at the position where the entire lid hanging portion is eccentric to the side side is connected by changing the direction so that the eccentric directions are shifted from each other, and the end surfaces of the adjacent lid members are connected to the flow channel. If it is arranged so that the positional relationship is shifted in the orthogonal direction, it can be easily installed by simply changing the direction of the side groove body and connecting them, and all parts are in a common shape and parts management is also possible It becomes easy.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.
1 is a perspective view showing an example of the present invention, FIG. 2 is a plan view of FIG. 1, FIG. 3 is a cross-sectional view taken along line AA of FIG. 2, FIG. 4 is a cross-sectional view taken along line BB of FIG. It is a perspective view of the principal part.
In the figure, 1 is a side groove body having a U-shaped cross section, 2 is a water channel, 3 is a lid hanging portion provided along the water channel at the opposite upper end of the side groove body 1, and 4 is dropped on the lid wall portion 3 It is a lid member to be embedded.

  In the present invention, the lid hanging portion 3 is provided at a position eccentric to the side, and the end surfaces of the lid member 4 dropped into the lid hanging portion 3 and the adjacent lid member 4 are orthogonal to the flowing water channel 2. They are arranged so as to have a positional relationship shifted in the direction. Hereinafter, this point will be described in detail with reference to the drawings.

In the embodiment of FIGS. 1 to 5 shown as an example, the length of the gutter body 1 in the longitudinal direction is 2 m, the width (W1) is 50 cm, the width (W2) of the flowing water channel 2 is 30 cm, and the depth (D1). Is 30 cm.
Further, as shown in FIG. 3, the lid hanging portion 3 provided along the flowing water channel is generally provided to be symmetrical with respect to the center of the flowing water channel 2 as shown in FIG. Then, a recess having a width (L2): 55 mm and a depth (D2): 110 mm is formed at a position where the predetermined length (L1): 50 mm inward is formed at each upper end of the side groove body 1 facing each other. The left and right symmetrical cover portions 3 and 3 are provided.

In the embodiment, as shown in FIG. 4, in addition to the above-described basic lid hanging part 3, a lid hanging part 3 provided at a position eccentric by 10 mm toward the side is provided.
In the illustrated example, the lid hanging portion 3 shifted in this position is shifted by 10 mm in the right direction. The length of the upper left end (L3) is 60 mm, and the length of the upper right end (L4) is: The left side width (L5) of the lid hanging portion 3 is 45 mm and the right side width (L6) is 65 mm.

In this way, a basic lid hanging portion and a lid hanging portion provided at a position eccentric to the side are formed, and the fundamental lid hanging portions are formed on the front and rear sides of the side groove body 1 at opposite ends. Moreover, the cover hook part provided in the eccentric position is formed in two places in the center.
The lid member 4 having the same shape is dropped into the lid hooking portion 3, and the four pieces are evenly arranged. As the lid member 4, a standard product can be used as a rectangular concrete plate having a length in the flowing water channel direction of 50 cm, a width (W3) of 41 cm, and a thickness equal to D2.

In the concrete side groove in which the lid member 4 is arranged in this way, it is dropped on the end surface of the lid member 4 dropped into the basic lid hanging portion and the lid hanging portion provided at a position eccentric to the side side. The end surface of the lid member 4 that has been embedded has a positional relationship in which the end surfaces are shifted in a direction perpendicular to the flow channel. And since the part 4a which protrude | deviated and protrude | jumped out of the end surface of the cover member 4 contact | abuts to the protrusion part 5 (refer FIG. 5) formed on the cover part 3, the cover member 4 goes to the longitudinal direction of the side groove | channel main body 1. FIG. This will surely prevent shifting.
As a result, there is no wear or breakage between the lid members, and it is possible to prevent the generation of gaps and the generation of rattling noise during vehicle travel.

  Further, as shown in FIG. 6, the grating 6 can be dropped instead of any one of the lid members 4. In this case, since the thickness of the grating 6 is about half of the thickness of the lid member 4, it is preferable to interpose the spacer 7 so that the height is uniform. The grating 6 is the same in that it is prevented from shifting in the longitudinal direction of the side groove body 1.

  Further, in place of the arrangement shown in FIG. 2, as shown in FIG. 7, a principle lid portion and a lid portion provided at a position eccentric to the side are alternately formed. In addition, as shown in FIG. 8, the two lid members 4 may be dropped into the lid hooking portion 3. In addition, about the arrangement | positioning number of the cover members 4, it is a matter which can be designed arbitrarily.

  Furthermore, as shown in FIG. 9, the side groove main bodies 1 provided at positions where the entire lid hanging portion 3 is eccentric to the side are connected to each other so that the eccentric directions are shifted from each other. It is also possible to drop one lid member 4 into the lid hooking portion 3 and arrange the end surfaces of the adjacent lid members 4 so as to have a positional relationship shifted in a direction perpendicular to the flow channel. is there.

  In addition, about the shape and dimension of the side groove | channel main body 1 demonstrated above, the cover hook part 3, and the cover member 4, an example is shown and it is needless to say that it is not limited to this.

  As is clear from the above description, the present invention provides the lid hanging portion at a position eccentric to the side, and the end surfaces of the lid member that is dropped into the lid hanging portion and the adjacent lid member are the flow channel. Since they are arranged so as to have a positional relationship that is shifted in the orthogonal direction, it is possible to prevent the lid member from being displaced over a long period of time and to prevent the occurrence of rattling noise during vehicle travel. In addition, there is an advantage that a conventional standard product can be used as it is without preparing a custom-made lid member, and that construction can be easily performed.

It is a perspective view which shows embodiment of this invention. It is a top view of FIG. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG. It is a perspective view of the principal part of FIG. It is a perspective view which shows embodiment at the time of using grating. It is a top view which shows other embodiment. It is a top view which shows other embodiment. It is a top view which shows other embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Side groove body 2 Flow channel 3 Cover part 4 Cover member 5 Protrusion part 6 Grating 7 Spacer

Claims (4)

  A concrete side groove in which a lid hanging portion is provided along the flowing water channel at the opposite upper end of the U-shaped side groove main body, and a lid member is dropped into the lid hanging portion, and the lid hanging portion is disposed on the side. It is provided at a position that is eccentric to the side, and is arranged so that the end surfaces of the lid member that is dropped into this lid hanging part and the adjacent lid member are in a positional relationship that is shifted in a direction orthogonal to the flow channel. Characteristic concrete gutter.   The side groove main body is provided with a lid hanging portion provided at a position eccentric to the side side and a lid hanging portion provided at a position symmetrical to the center of the flow channel, and a common lid member is provided for these lid hanging portions. The concrete side groove according to claim 1, which is dropped.   The concrete side groove according to claim 2, wherein the grating is dropped in place of any one of the lid members.   The side groove main body provided at the position where the whole lid hanging part is eccentric to the side side is connected by alternately changing the directions so that the eccentric directions are shifted from each other, and the end surfaces of the adjacent lid members are orthogonal to the flow channel. The concrete side groove according to claim 1, wherein the concrete side groove is disposed so as to have a positional relationship shifted in a direction.

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