JP2005344444A - Catch basin and grating frame for catch basin - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a catch basin for efficiently leading outside water such as rainwater to the inside. <P>SOLUTION: The catch basin 1 comprises a basin body 2, a grating 3 disposed at the upper part of the basin body 2, and a grating frame 4 surrounding the periphery of the grating 3. The outer peripheral surface 4b of a grating frame body 4a of the grating frame 4 faces the side part outside the catch basin 1. The grating frame body 4a is formed with an intake 4c opened to the upper face to lead water such as rainwater into the basin body 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a water catchment provided with a grating and a grating frame of the water catchment.

  Conventionally, as a water collecting tank provided with a grating, for example, there is a water collecting tank as shown in FIG. The water collecting basin 11 was composed of a casket body 12, a grating 13, and a grating frame 14. Here, the bag main body 12 was provided with the rising part 12a which stands | started up from the outer peripheral side in the upper end part. The grating frame 14 extends laterally from the bottom plate 14a mounted on the stepped portion 12b inside the rising portion 12a of the main body 12, the side plate 14b rising from the outer peripheral edge of the bottom plate 14a, and the upper end of the side plate 14b. The top plate 14c covers the upper end surface of the rising portion 12a.

  By the way, in the conventional water collecting basin 11, the external rainwater is guided into the main body 12 through the grating 13. However, this drainage basin 11 has a rising portion 12a and a top plate 14c at the peripheral portion at the upper portion thereof, and rainwater cannot be guided to the inside from this portion, and the efficiency of draining rainwater was poor.

  The present invention has been made to solve the above-described conventional drawbacks, and the object of the present invention is to collect a water collecting tank and a water collecting tank that can efficiently introduce water such as external rainwater into the inside. It is to provide a Minamata grating frame.

In order to achieve the above object, a water collecting basin and a catching frame of the water basin according to the present invention are configured as follows. That is,
A catchment basin according to the invention of claim 1 includes a cocoon body, a grating disposed on an upper part of the cocoon body, a grating frame fixed to an upper end portion of the cocoon body and surrounding the grating. Consists of. Here, the grating frame has an outer peripheral surface of the grating frame body facing outward from the side of the catchment basin, and the grating frame body has an opening on the top surface thereof, and water such as rainwater is supplied to the grating frame body. An intake port is provided for guiding it into the main body. In this way, the water intake such as rainwater is provided in the grating frame body facing the outside of the side of the catchment basin, so that water such as rainwater is taken in from the intake and guided into the basin body. It is burned. Thus, not only the grating but also water such as rainwater is taken in from the grating frame, and the intake area is increased.

  Moreover, the catchment basin according to the invention described in claim 2 is the catchment basin according to claim 1, wherein a plurality of intakes are opened over substantially the entire upper surface of the grating frame body. Is provided.

  Further, the catchment basin according to the invention described in claim 3 is the catchment basin according to claim 1 or 2, wherein the grating frame main body has a plurality of vertically oriented plate members extending in the circumferential direction thereof, The plate materials are arranged so that their plate surfaces face each other, and the space between the plate materials serves as the intake.

  Further, the catchment basin according to the invention described in claim 4 is the catchment basin according to any one of claims 1 to 3, wherein the saddle body has an upper end portion and the intake port. A water guide groove communicating with the inside of the main body is provided. In this way, by providing the water guide groove in the main body, water such as rain water taken from the intake of the grating frame is surely guided into the main body.

  Moreover, the water collecting basin according to the invention described in claim 5 is the water collecting basin according to claim 4, wherein water near the side surface of the water collecting basin is interposed between the grating frame and the cocoon body. A water flow portion is provided for guiding the main body into the main body. As a result, when the catchment is deployed on the surface of a permeable road or the like having a permeable layer on its surface, rainwater that has soaked into the permeable layer passes through the catchment part of the catchment basin. Guided into the body.

  Further, the water collecting basin according to the invention of claim 6 is the water collecting basin according to claim 5, wherein the water guiding groove is opened on a side surface of the main body, and the water guiding groove is formed in the water passage. Also serves as the water part. As described above, since the water guide groove also serves as the water passage portion, it is not necessary to separately provide the water passage portion, and the structure is simplified.

  Moreover, the catchment basin according to the invention described in claim 7 is the catchment basin according to claim 6, wherein the casket main body is provided with a rising portion rising from an outer peripheral side at an upper end portion thereof, A step part that is lowered by one step is provided inside the part. The water guide groove is provided across the rising portion and the stepped portion. The grating frame includes the grating frame main body and a bottom plate, the grating frame main body covers an upper end surface and an inner peripheral surface of the rising portion, and the bottom plate extends inward from a lower end of the grating frame main body. And is placed on the stepped portion. The grating is placed on the bottom plate inside the grating frame main body.

  The catchment basin according to the invention described in claim 8 is the catchment basin according to any one of claims 1 to 7, wherein the grating frame is fixed to the basin body using a screw member. Has been. In this way, when the grating frame is fixed to the rivet body using a screw member, the ridge body is made of concrete such as a concrete secondary product, and the grating frame is inserted when the concrete is placed. There is no need to deal with any trojan leaks that can be seen, and this water catchment can be easily manufactured.

  Further, the catching frame of the catchment basin according to the invention of claim 9 is a grating frame that is fixed to the upper end portion of the basin body in the catchment basin and surrounds the periphery of the grating disposed on the top of the casket body. is there. In this grating frame, the outer peripheral surface of the grating frame body faces the outside of the side of the water collecting basin, and the grating frame body opens on the upper surface thereof to guide water such as rainwater into the cocoon body. An intake is provided for this purpose. In this way, the water intake such as rain water is provided in the grating frame body facing the outside of the side of the catchment basin, so that water such as rain water is taken in from the intake and guided into the main body of the basin. It is burned. Thus, not only the grating but also water such as rainwater is taken in from the grating frame, and the intake area is increased.

  According to the catchment basin of the present invention and the catchment basin of the catchment basin, water such as rainwater is taken not only from the grating but also from the grating frame, and the intake area is increased. Water can be efficiently introduced into the interior.

  BEST MODE FOR CARRYING OUT THE INVENTION The best mode for carrying out a water collecting basin and a water collecting basin grating according to the present invention will be described below with reference to the drawings.

  1 to 8 show an embodiment of a water catchment and a catching frame of the catchment according to the present invention. Reference numeral 1 in the figure denotes a water collecting tank. The water collecting basin 1 includes a basin body 2, a grating 3 provided on the upper part of the basin body 2, and a grating frame 4 that is fixed to the upper end portion of the basin body 2 and surrounds the periphery of the grating 3. In the grating frame 4, the outer peripheral surface 4 b (particularly, the entire outer peripheral surface 4 b) of the grating frame main body 4 a faces the outside of the side of the catchment 1. The grating frame main body 4a is provided with an intake port 4c that opens to the upper surface thereof and guides water such as rainwater into the main body 2. Specifically, the plurality of intake openings 4c are provided so as to surround the periphery of the grating 3 and to be opened over substantially the entire upper surface of the grating frame body 4a. And the water main body 2 is provided with the water guide groove 2a which connects the said intake 4c and the inside of the main body 2 at the upper end part. Further, a water passage portion 1 a for guiding water in the vicinity of the side surface of the water collecting basin 1 into the basin body 2 is provided between the grating frame 4 and the basin body 2.

  Specifically, as shown in FIGS. 4 and 5, the eaves body 2 is made of concrete, for example, and has a rectangular cylindrical shape with its top and bottom open. On the side walls 2b and 2b of the heel body 2, thin portions 2c and 2c are provided. And when connecting a gutter block etc. to this gutter main body 2 (collection gutter 1), the inside of the gutter main body 2 (collection gutter 1) is connected with a gutter block etc. by punching out the said thin part 2c. . Moreover, although the open part of the lower side of the cocoon main body 2 is closed by concrete at the time of construction on site, a bottom wall may be provided on the heel main body 2 itself from the beginning.

  Further, the heel body 2 is provided with a rising portion 2d that rises from the outer peripheral side (particularly, the entire circumference of the outer peripheral side) at the upper end portion, and a step portion 2e that is lowered by one step is provided inside the rising portion 2d. It has been. Here, the water guiding groove 2a is provided across the rising part 2d and the step part 2e. Naturally, the water guide groove 2a is opened in the rivet body 2, but in the illustrated embodiment, it is also opened on the side surface (outer peripheral surface) of the ridge body 2. Thus, the water guide groove 2a also serves as the water flow portion 1a. The bottom surface of the water guide groove 2a is an inclined surface that descends from the outside to the inside of the main body 2. Moreover, this water guide groove 2a is provided in all the side walls 2b. Specifically, three water guide grooves 2a are formed on each side wall 2b. In addition, groove-like recesses 2f and 2f that are recessed from the upper end surface are formed in the rising portion 2d of the bag main body 2. And the reinforcement piece 4g mentioned later of the grating frame 4 fits in this recessed part 2f.

  As shown in FIGS. 6 and 7, the grating 3 has a well-known structure, and is formed in a lattice shape by a main bar, a twist bar, and an end bar, for example. In the illustrated embodiment, the grating 3 can be opened and closed with respect to the grating frame 4 using the pins 5 and 5 as pivot axes (see FIG. 6).

  As shown in FIG. 3 and FIGS. 6 to 8, the grating frame 4 includes a grating frame body 4a and a bottom plate 4d. Here, as shown in FIG. 1, the grating frame body 4 a covers the upper end surface and the inner peripheral surface of the rising portion 2 d of the heel body 2. Further, the bottom plate 4d extends inward from the lower end of the grating frame main body 4a and is placed on the stepped portion 2e in the heel main body 2. Therefore, the grating 3 is placed on the bottom plate 4d inside the grating frame body 4a. Specifically, the grating frame body 4a has a plurality of vertically oriented plate members 4e extending in the circumferential direction. The plate members 4e and 4e are arranged so that the plate surfaces thereof face each other, and the space between the plate members 4e and 4e serves as the aforementioned intakes 4c and 4c. And the board | plate materials 4e and 4e are mutually connected by the auxiliary | assistant bar 4f and 4f orthogonal to these board | plate materials 4e and 4e in the upper part. Thus, the grating frame body 4a is formed in a lattice shape by the plate members 4e and 4e and the auxiliary bars 4f and 4f, and the spaces between the lattices are the intakes 4c and 4c. The intake ports 4c and 4c communicate with each other through the lower portions of the auxiliary bars 4f and 4f. Further, the innermost plate member 4e among the plate members 4e and 4e extends downward along the inner peripheral surface of the rising portion 2d in the main body 2 and is connected to the outer peripheral edge of the bottom plate 4d. And the reinforcement pieces 4g and 4g are provided so that the outer peripheral surface of the board | plate material 4e located inside and the bottom face of the other board | plate materials 4e and 4e may be connected.

  The grating frame 4 is fixed to the heel body 2 by using screw members 6 and 6 as fixtures. In the illustrated embodiment, the screw member 6 includes an insert nut 6a and a bolt 6b embedded in the rod main body 2. That is, the bolt 6b is inserted into the hole 4h formed in the bottom plate 4d of the grating frame 4 and screwed into the insert nut 6a, so that the grating frame 4 is fixed to the rod body 2.

  Next, the effect of the water collecting trough 1 which consists of the above structure is demonstrated. According to the catchment 1, the intake ports 4 c and 4 c of rainwater and the like are provided on the grating frame body 4 a facing the outside of the side of the catchment 1. Accordingly, water such as rainwater is taken from the intakes 4 c and 4 c and guided into the main body 2. As described above, in the water collecting trough 1, water such as rain water is taken not only from the grating 3 but also from the grating frame 4, and the intake area is increased. Therefore, the water collecting basin 1 can efficiently introduce water such as external rainwater into the inside. Therefore, this catchment 1 is excellent in drainage efficiency of water such as rainwater. In particular, the grating frame 4 has the entire outer peripheral surface 4b of the grating frame body 4a facing the outside of the side of the catchment 1 and a plurality of intakes 4c and 4c, the grating frame body. 4a is provided so as to open over substantially the entire upper surface. For this reason, the grating frame 4 and the grating 3 allow water to be taken into the inside from substantially the entire upper surface of the water collecting basin 1.

  And the water main body 2 is provided with water guide grooves 2a, 2a communicating with the intakes 4c, 4c and the inside of the main body 2 at the upper end portion thereof, and the grating frame 4 is formed by these water guide grooves 2a, 2a. Water such as rain water taken from the intakes 4c and 4c is reliably guided into the main body 2 of the bag.

  Further, between the grating frame 4 and the main body 2, the water passing portions 1 a and 1 a for guiding water in the vicinity of the side surface of the water collecting main body 1 into the main body 2 (in the illustrated embodiment, this passage is used). The water guide groove 2a also serves as the water portion 1a). Therefore, when the catchment 1 is deployed on the ground having a permeable layer on the surface thereof, such as a permeable road, the rainwater that has soaked into the permeable layer becomes the water passing portions 1a, 1a of the catchment 1 It is led into the bag main body 2 through. Thus, this water collecting basin 1 also has a use as a basin for drainage in a permeable road. And since the said water guide groove 2a serves as this water flow part 1a, it is not necessary to provide the water flow part 1a separately, and a structure is simplified.

  In addition, the grating frame 4 is fixed to the rivet body 2 using screw members 6 (specifically, insert nuts 6a and bolts 6b), so that the heel body 2 is made of concrete such as a concrete secondary product. Thus, there is no need to deal with trowels such as those seen when inserting the grating frame 4 when placing the concrete, such as by cleaning (removing the cement paste adhering to the grating frame 4). . Therefore, manufacture of this catchment 1 becomes easy. Further, in the illustrated embodiment, the water guide grooves 2a and 2a are provided in the upper end portion of the main body 2 and the water main grooves 2a and 2a are formed when the main body 2 is formed. Rather than inserting the grating frame 4, it is easier to manufacture it by attaching the grating frame 4 after forming the bag body 2.

  In addition, this invention is not necessarily limited to embodiment mentioned above, A various other change is possible. For example, the main body 2 is provided with a water guide groove 2a that allows the intake 4c of the grating frame 4 to communicate with the inside of the main body 2. However, the inlet 4c is not provided with the water guide groove 2a. You may make it connect in the coffin main body 2 through a part.

  Further, between the grating frame 4 and the main body 2, there is provided a water passage 1 a for guiding the water in the vicinity of the side surface of the water collecting tank 1 into the main body 2. May be formed by a hole penetrating the side wall 2b of the rod main body 2, or may be formed by a notch, a hole or the like provided to penetrate the outer peripheral surface 4b of the grating frame main body 4a.

  In addition, the grating frame 4 is fixed to the rivet body 2 using insert nuts 6a and bolts 6b. On the contrary, the insert bolts are embedded in the heel body 2 and screwed into the insert bolts. You may fix and you may fix using another fixing tool. Further, the grating frame 4 may be fixed by inserting the grating frame 4 when the heel body 2 is molded, even if the grating frame 4 is not fixed to the heel body 2 using a fixing tool such as a screw member 6. Good.

  Moreover, although the rising part 2d is provided in the upper end part in the collar main body 2, this rising part 2d does not need to be.

It is a longitudinal cross-sectional view of a water collecting tank of one embodiment of this invention. Similarly, it is a perspective view of a water collecting tank. Similarly, it is a perspective view which shows the state which opened the grating in the catchment basin. Similarly, it is a top view of a bag main body. Similarly, it is sectional drawing by the AA in FIG. Similarly, it is a top view of a grating and a grating frame. Similarly, it is a front view of a grating and a grating frame. Similarly, it is sectional drawing by the BB line in FIG. It is a longitudinal cross-sectional view which shows the conventional water collecting tank.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Water collecting trough 1a Water flow part 2 Coral body 2a Water guide groove 2d Rising part 2e Step part 3 Grating 4 Grating frame 4a Grating frame main body 4b Outer peripheral surface 4c Inlet 4d Bottom plate 4e Plate material 6 Screw member

Claims (9)

A water collecting basin comprising a cocoon body, a grating disposed on an upper part of the cocoon body, and a grating frame fixed to an upper end portion of the cocoon body and surrounding the periphery of the grating,
The grating frame has an outer peripheral surface of the grating frame body facing outward of the side of the catchment, and
The water collecting basin is characterized in that the grating frame main body is provided with an intake opening that opens on the upper surface thereof and guides water such as rainwater into the cocoon main body.   The water collecting basin according to claim 1, wherein a plurality of the intakes are provided so as to open over substantially the entire upper surface of the grating frame main body. The grating frame body has a plurality of vertically oriented plate members extending in the circumferential direction,
The catch plate according to claim 1 or 2, wherein the plate materials are arranged so that their plate surfaces face each other, and the space between the plate materials serves as the intake.   The water collecting basin according to any one of claims 1 to 3, wherein the basin body is provided with a water guide groove communicating with the intake and the interior of the basin body at an upper end portion thereof. .   The water flow portion for guiding water in the vicinity of the side surface of the water collecting basin into the basin body is provided between the grating frame and the basin body. Catchment.   The water collecting trough according to claim 5, wherein the water guiding groove is open on a side surface of the main body, and the water guiding groove also serves as the water passing portion. The heel body is provided with a rising portion that rises from the outer peripheral side at the upper end portion thereof, and a step portion that is lowered by one step is provided inside the rising portion,
The water guide groove is provided across the rising part and the step part, and
The grating frame includes the grating frame main body and a bottom plate, the grating frame main body covers an upper end surface and an inner peripheral surface of the rising portion, and the bottom plate extends inward from a lower end of the grating frame main body. Placed on the step, and
The water catchment according to claim 6, wherein the grating is placed on the bottom plate inside the grating frame main body.   The water collecting basin according to any one of claims 1 to 7, wherein the grating frame is fixed to the basin body using a screw member. A grating frame that is fixed to the upper end portion of the cocoon body in the water collecting basin and surrounds the periphery of the grating disposed on the upper part of the basin body,
The outer peripheral surface of the grating frame body faces the outside of the side of the catchment, and
A grating frame for a water collecting basin, characterized in that the grating frame body is provided with an intake opening for opening water such as rain water into the basin body.

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