JP3185885U - Drainage strainer and strainer plate - Google Patents

Abstract

The present invention provides a strainer that is easy and inexpensive to manufacture, and that is compact and easy to handle without being bulky before use, and a plate member for the strainer.
A strainer includes a strainer plate member and a latch leg. The strainer plate member 2 is connected to the flat plate-like main body plate portion 3 that is disposed above or in front of the drain port and covers the drain port, and is connected to the side of the main body plate portion 3 via the connecting portion 21. The side plate portions 4 and 4 and the main body plate portion 3 are formed integrally and in a flat surface. The connecting portion 21 is configured as first folding scheduled portions 22, 22 formed so that the side plate portions 4, 4 can be bent with respect to the main body plate portion 3.
[Selection] Figure 2

Description

  The present invention relates to a strainer that covers an outdoor floor such as a veranda floor or a horizontal roof, or a drainage port formed on a wall standing on the outdoor floor so as to allow water to pass therethrough, and a strainer plate member that constitutes the strainer. It is.

  Conventionally, as this kind of strainer, what is described in the following patent document 1 is known. As shown in FIG. 12, the strainer 51 includes a strainer plate member 52 that blocks a drainage port such as a veranda so that water can flow through, and a latching leg 55 fixed to the left and right inner surfaces of the strainer plate member 52. , 55. The strainer plate member 52 is manufactured by a punching press machine using, for example, a metal plate as a raw material, and is bent backward from both the left and right sides of the main body plate portion 53 by a main body plate portion 53 for covering the drain outlet and a bending press machine. Side plate portions 54, 54. A large number of water passage openings 57, 57, 57,... Are formed in the main body plate portion 53, and a number of drooping plate portions 59, 59, 59,. ing. Between the drooping plate portions 59, 59 is a water passage opening 58. The latching legs 55 and 55 are fixed to the inner wall surfaces of the left and right side plate portions 54 and 54 with rivets 56 or the like.

  The strainer 51 having the above configuration is used in a veranda 29 as shown in FIG. The veranda 29 is composed of a floor 30 projecting from the outer wall of the residential building to the outside and a gutter wall 31 erected at the tip of the floor 30. A drain 34 having a drain port 33 and a horizontal drain pipe 32 connected to the drain 34 are provided in the corner portion of the veranda 29 so as to penetrate the wall 31 in the horizontal direction. Therefore, in the strainer 51, the upper side 53A of the main body plate portion 53 is stood on the upper portion of the drain 34, and the lower end 59A of the drooping plate portion 59 is placed on the bottom surface of the drain 34. It is arranged in an inclined position at the front position of 33 and covers the drainage port 33.

Japanese Patent Laid-Open No. 7229252 (FIGS. 1 and 2)

  However, since the conventional strainer 51 described above is manufactured using not only a punching press machine but also a folding press machine, there is a problem that the manufacturing is troublesome and cannot be obtained at a low cost. Further, since the side plate portions 54 and 54 are bent relatively firmly with respect to the main body plate portion 53, the bending angle is constant and the angle is not variable. And since the whole is comprised in three dimensions, each one is bulky. Therefore, for example, if a large number of strainers 51 are accumulated, a very large storage space and transport space are required. He was also struggling to bring it to the construction site. Alternatively, the strainer 51 when many are stacked may be deformed or damaged due to weight, and handling is relatively difficult.

  The present invention has been made in view of the above-described conventional problems, and is manufactured easily and inexpensively, and before use, each of the strainer and the strainer plate member that is easy to handle without being compact and bulky. For the purpose of provision.

  In order to achieve the above object, a strainer plate member according to the present invention is a strainer that covers a drainage port of a drain pipe formed on an outdoor floor or a wall standing upright on the outdoor floor. A plate member for a strainer, which is arranged at a position above or in front of the drainage port and covers the drainage port, and is connected to the side of the body plate part via a coupling part. A side plate portion for covering the side of the plate portion, and the side plate portion and the main body plate portion are formed integrally and flush with each other, and the connecting portion However, it is comprised as a 1st bending plan part formed so that a side board part was bendable with respect to a main-body board part, It is characterized by the above-mentioned.

  Moreover, the said structure WHEREIN: The 2nd bending plan part formed in the middle part of the said main-body board part so that bending is possible is provided.

  And in each structure mentioned above, the 1st bending plan part is comprised by the connection part between the water flow openings formed in a row, or the water flow opening in which the 2nd bending plan part was formed in a row. It is comprised by the connection part between.

  Furthermore, in each of the above-described configurations, the first folding scheduled portion or the second folding scheduled portion is configured by a thin-walled portion that is thinner than the side plate portion and the main body portion.

  A drainage strainer according to the present invention is inserted into the drainage pipe into the main body part or the side plate part of the strainer plate member according to any one of claims 1 to 4 and latched to the inner wall of the pipe. The latching leg to be attached is attached.

  Since the strainer plate member according to the present invention has a flat plate shape, it can be easily and inexpensively manufactured using only a punching press. Also, for example, it does not become bulky even when stacked. Therefore, it is compact and extremely easy to handle not only when storing products but also when transporting to construction sites. That is, when the storage space and the transport space are the same size, more strainer plate members can be stacked and stored and transported than before, and they are not deformed or damaged when stacked. In addition, since the side plate portion is configured to be foldable with respect to the main body plate portion, when the main body plate portion is arranged to cover the outdoor floor, the main body plate portion is bent by hand at the construction site. It is also possible to cover the gap formed on the side of the. The bending angle of the side plate portion with respect to the main body plate portion can be freely set, and can be returned to the original flat plate shape.

  Further, in the case where a second foldable portion that is foldable is provided in the middle part of the main body plate portion, in the corner portion between the outdoor floor of the veranda and the eaves wall, It can also be suitably used when covering both the vertical drainage pipes of the floor.

  And a 1st bending plan part is comprised in the connection part between the water flow openings formed in a row, or a 2nd bending plan part is comprised in the connection part between the water flow openings formed in a line. However, even after the strainer plate member is bent back and forth or up and down, the plurality of openings connected to the connecting portion can be used as the water openings as they are.

  Furthermore, in the case where the first folding scheduled portion or the second folding scheduled portion is configured by a thin-walled portion that is thinner than the side plate portion and the main body plate portion, the configuration is simple and easy to manufacture. In addition, it is possible to provide a planned bending portion.

  In addition, since the strainer of the drainage port according to the present invention is provided with the above-described strainer plate members, it is of course possible to exhibit the respective excellent effects, and the drainage port of the drainage pipe of the outdoor floor or the wall is used. It can be preferably used to cover water.

It is a front view which shows the strainer of the drain outlet which concerns on one Embodiment of this invention. It is a rear view of the strainer. It is a partial expanded sectional view of the strainer. It is a perspective view of the strainer. It is explanatory drawing which shows the use condition of the said strainer. It is a front view which shows the strainer which concerns on another embodiment of this invention. It is a front view which shows the strainer which concerns on other embodiment of this invention. It is a perspective view of the plate member for strainers of the strainer concerning the other embodiment. It is a front view which shows the strainer which concerns on other embodiment of this invention. It is a figure which shows the strainer of another different embodiment of this invention, Comprising: (a) is a top view, (b) is a perspective view before use, (c) is a description which shows the state mounted | worn with the vertical drainage port. FIG. It is a figure which shows the strainer of further different embodiment of this invention, Comprising: (a) is a top view, (b) is a perspective view before use, (c) is between an upper drain pipe and a lower drain pipe. It is explanatory drawing which shows the state attached in order to relay. It is a perspective view of the conventional strainer. It is explanatory drawing which shows the use condition of the said conventional strainer.

An embodiment of the present invention will be described with reference to the drawings. The embodiment described below is merely an example embodying the present invention, and does not limit the technical scope of the present invention. FIG. 1 is a front view showing a drainage strainer according to an embodiment of the present invention, FIG. 2 is a rear view of the strainer, and FIG. 3 is a rear view showing a state in which a retaining leg of the strainer is rotated. FIG. 4 is a partially enlarged sectional view of the strainer. However, the same components as those of the general veranda shown in FIG. 13 may be denoted by the same reference numerals and detailed description thereof may be omitted.
In each drawing, a strainer 1 according to this embodiment includes a strainer plate member 2 that blocks a drainage port of a veranda, and a latching leg body 5 that is attached to the strainer plate member 2 using screws 7 and nuts 10. , Is composed of. The latching leg 5 is a T-shaped plate in the unfolded state, and has a column part 5B having a screw insertion hole 11 at one end and the other end of the column part 5B by welding or the like. And a fixed horizontal portion 5C. Reference numeral 5A in the figure indicates a welded portion between the support column 5B and the horizontal portion 5C.

  The strainer plate member 2 is manufactured only by a single punching process by a punching press using, for example, a stainless steel plate as a raw material. The strainer plate member 2 includes a rectangular main body plate portion 3 in a front view, and flat side plate portions 4 and 4 respectively connected to the left and right sides of the main body plate portion 3 via connecting portions 21. Therefore, they are formed integrally and in a flat surface. The connecting portion 21 is formed such that the left and right side plate portions 4, 4 can be bent in the front-rear direction at the position of the vertical bending virtual line V with respect to the main body plate portion 3, and has a function as the first folding scheduled portion 22. doing. A screw insertion hole 8 is formed at a position between the water passage opening 13 and the water passage opening 14 at a substantially central portion of the main body plate portion 3.

  Therefore, the screw 7 passed through the hole 8 of the main body plate portion 3 from the front side is further passed through the hole 11 of the latching leg 5, and then the washer 9 is mounted and the nut 10 is screwed. When the screw 7 is not tightened, the latching leg 5 is freely rotatable with respect to the main body plate 3. As for the leg 5 for latching, the support | pillar part 5B is comprised with the metal plate which can be plastically deformed, and the horizontal part 5C is comprised with the steel plate etc. which can be elastically deformed with a spring elastic force. A plurality of water passage openings 13, 13,... Are formed at appropriate intervals on the left and right sides from the upper and lower central portions of the main body plate portion 3 to the upper portion. A plurality of drooping plate portions 15, 15,... Are suspended at appropriate intervals on the lower side of the main body plate portion 3, and a water passage opening 14 is provided between adjacent drooping plate portions 15, 15. Between the main body plate portion 3 and the left and right triangular side plate portions 4, 4, water passage openings 16, 17, 18 that are long in the vertical direction are formed in the vertical direction. The connection part between these water flow openings 16 and 17 and the connection part between the water flow openings 17 and 18 are narrow connection parts 21 and 21. These connecting portions 21 and 21 have a function as the first folding scheduled portion 22 that forms the vertical bending virtual line V. And the opening 19 and 20 for water flow is formed in the left-and-right side-plate parts 4 and 4, respectively.

  Next, the operation of the strainer 1 configured as described above will be described. First, a force is applied to the flat strainer plate member 2, and the left and right side plate portions 4, 4 are bent backward with respect to the main body plate portion 3 at the imaginary bending line V of the connecting portions 21, 21. It is done. Thereafter, the support column 5B of the latching leg 5 is bent backward. Next, both ends of the horizontal portion 5C are swallowed by hand in the backward direction. As a result, the strainer 1 is in the state shown in FIG. As shown in FIG. 5, the strainer 1 in this state covers the drainage port 33 of the lateral drainage pipe 32 formed on the wall 31 standing on the outdoor floor 30 of the veranda 29 so as to allow water to pass therethrough. It has become. Reference numeral 35 in FIG. 5 is a waterproof sheet covering the surfaces of the floor 30 and the wall 31 and the end of the drain 34.

As shown in FIG. 5, the strainer 1 in this state covers the drainage port 33 of the lateral drainage pipe 32 formed on the wall 31 standing on the outdoor floor 30 of the veranda 29 so as to allow water to pass therethrough. It has become. Reference numeral 35 in FIG. 5 is a waterproof sheet covering the surfaces of the floor 30 and the wall 31 and the end of the drain 34.
First, the front end portion 5 </ b> C of the latching leg 5 is inserted into the lateral drainage pipe 32 from the opening of the drain 34. Then, when the hand is released from the distal end portion 5C, both ends of the distal end portion 5C expand by their own spring elastic force and come into contact with the inner wall of the lateral drainage pipe 32 and are hooked. At this time, lower ends 15 </ b> A, 15 </ b> A,... Of the hanging plate portions 15, 15,. Further, the upper side 3 </ b> A of the main body plate portion 3 is leaned against the upper portion of the drain 34. As a result, the main body plate portion 3 is disposed in an inclined position at a position in front of the drain 34 covering the drain port 33 and covers the drain port 33. The left and right sides of the main body plate portion 3 are covered with side plate portions 4 and 4 so as to allow water to pass therethrough.

  As described above, according to the strainer 1 of this embodiment, the strainer plate member 2 is a flat plate until just before being attached to the drain 34 at the construction site. Since it is flat in the unfolded state, it is not bulky. For this reason, it is not bulky not only when storing products but also when transporting to construction sites, and it is compact and extremely easy to handle. In other words, when the storage space and the transport space are the same size, there is an advantage that a larger number of strainers 1 can be stacked and stored and transported than the conventional product. Further, since the side plate portions 4 and 4 are configured to be foldable with respect to the main body plate portion 3, when the main body plate portion 3 is disposed to cover the drainage port 33, the side plate portions 4 and 4 are disposed at the construction site. It is also possible to cover the gap generated on the side of the main body plate portion 3 by bending it by hand. The bending angle of the side plate portion 4 with respect to the main body plate portion 3 can be freely set, and the entire strainer plate member 2 can be returned to the original flat plate shape. And attachment to the drain port 33 and removal are also easy. Further, the strainer plate member 2 of the strainer 1 has an advantage that it can be easily and inexpensively manufactured using only a punching press.

  In addition, in said embodiment, although the 1st bending plan part was formed using the water flow openings 16, 17, and 18 connected up and down, this invention is not limited to it. For example, a strainer 1a as shown in FIG. 6 is also included in the present invention. That is, in the strainer 1a, the connecting portion 26 of the strainer plate member 2a is configured as a thin portion having a thickness smaller than that of the left and right side plate portions 4a and 4a and the main body plate portion 3a. The connecting portion 26 has a function as a first scheduled bending portion 22a that allows the left and right side plate portions 4a and 4a to be bent in the front-rear direction with respect to the main body plate portion 3a. This strainer 1a is also easy to handle because it is flat and small in thickness during storage and transportation, as is the case with the strainer 1 described above.

  A strainer 1b as shown in FIG. 7 is also included in the present invention. That is, in this strainer 1b, the main body plate portion 3b of the strainer plate member 2b is divided into an upper divided main body plate portion 3B and a lower divided main plate portion 3C at the upper and lower middle portions. . In the divided main body plate portion 3C, a plurality of horizontally long openings 27 are formed at appropriate intervals in the vertical direction and the horizontal direction. The divided main body plate portion 3 </ b> B and the divided main body plate portion 3 </ b> C are connected via connecting portions 23, 23, 23. These connecting portions 23, 23, 23 exist between water-passing openings 25, 25 formed to be connected to the left and right. These connecting portions 23, 23, and 23 function as second bending planned portions 24, 24, and 24 that allow the divided main body plate portion 3 </ b> C to be bent in the vertical direction at the position of the imaginary line W with respect to the divided main body plate portion 3 </ b> B. Further, side plate portions 4B and 4B are connected to the left and right sides of the divided main body plate portion 3B via connecting portions 21 and 21, respectively. Side plate portions 4C and 4C are connected to the left and right sides of the divided main body plate portion 3C via connecting portions 21 and 21, respectively.

  In the strainer plate member 2b of the strainer 1b, the divided main body plate portion 3C is bent forward at the positions of the connecting portions 23, 23, 23 with respect to the divided main body plate portion 3B. The left and right side plate portions 4B, 4B are bent backward at the positions of the connecting portions 21, 21 with respect to the divided main body plate portion 3B. Further, the left and right side plate portions 4C, 4C are bent obliquely downward at the positions of the connecting portions 21, 21 with respect to the divided main body plate portion 3C. Thereby, the plate member 2b for strainers will be in the state shown in FIG. The strainer 1b having the strainer plate member 2b is easy to handle because it is flat and small in thickness during storage and transportation, as well as the strainers 1 and 1a described above. In addition, it can be suitably used for L-shaped drains installed at the corners of the veranda.

Furthermore, a strainer 1c as shown in FIG. 9 is also included in the present invention. In the strainer 1c, the main body plate portion 3c of the strainer plate member 2c is composed of a divided main body plate portion 3Ba and a divided main body plate portion 3Ca. The divided main body plate portion 3Ba and the divided main body plate portion 3Ca are connected via a connecting portion 26a. Side plate portions 4Ba and 4Ba are connected to the left and right sides of the divided main body plate portion 3Ba via connecting portions 26 and 26, respectively. Side plate portions 4Ca and 4Ca are connected to the left and right sides of the divided main body plate portion 3Ca via connecting portions 26 and 26, respectively. The first fold scheduled portion 22a that is the connecting portion 26 and the second fold scheduled portion 24a that is the connecting portion 26a are thinner than the left and right side plate portions 4Ba and 4Ca and the divided main body plate portions 3Ba and 3Ca. It consists of
When the strainer 1c is used, the divided main body plate portion 3Ca is bent at the position of the imaginary line W with respect to the divided main body plate portion 3Ba, and the left and right side plate portions 4Ba, 4Ba, 4Ca, 4Ca with respect to the main body plate portions 3Ba, 3ca. Are folded at the positions of the imaginary lines V, V, V and V, respectively. Therefore, according to the strainer 1c, like the strainer 1b, the strainer 1c is flat at the time of storage and transportation, has a small thickness, and is compact. Moreover, it can be used suitably also for the L-shaped drain installed in the corner part of the veranda.

  In the above, the example in which the latching leg inserted into the lateral drainage pipe and latched on the inner wall of the pipe is attached to the main body plate portion of the strainer plate member is shown, but the present invention is limited thereto. Not a thing. For example, the left and right side plate portions of the strainer plate member may be provided with the above-described hooking legs.

  Furthermore, in said embodiment, although the strainers 1-1c which cover the drain outlet 33 of the horizontal drain pipe 32 of the wall 31 were shown, this invention is not limited to it. For example, a strainer 1d as shown in FIGS. 10A, 10B, and 10C is also included in the present invention. That is, the strainer 1 d covers a drain 38 fitted in a drain outlet 37 of a vertically oriented drain pipe 36 formed on the outdoor floor 30. The strainer 1d includes a strainer plate member 2d and a latching leg body 5 attached to the strainer plate member 2d with screws 7 or the like. The strainer plate member 2d includes a circular flat plate-like main body plate portion 3d and a plurality of flat plate-like side plate portions 4d, 4d, 4d, which are radially connected to the periphery of the main body plate portion 3d via connecting portions 27, respectively. ... A plurality of water passage openings 44, 44, 44,..., Which are radially arranged, are formed in the main body plate portion 3d, and a water passage opening 42 is formed in each side plate portion 4d. An opening 43 for water passage is formed between the 27.

  In this strainer 1d, peripheral side plate portions 4d, 4d, 4d,... Are bent downward with respect to the main body plate portion 3d, for example. Further, both end portions of the latching leg 5 are shrunk, inserted into the drain 38 and released. As a result, the latching leg 5 is latched on the inner peripheral wall 38, and the strainer plate member 2d covers the drainage port 37 of the vertically oriented drainage pipe 36 so as to allow water to pass therethrough. That is, the strainer plate member 2d can be produced only by punching with a punching press, the strainer plate member 2d and the latching leg 5 are flat and not bulky before use, and no excessive space is required. The effect that the side plate portion 4d can be bent and used freely with respect to the plate portion 3d is the same as that of the strainers 1 to 1c described above.

  And as shown in Drawing 11 (a), (b), and (c), the above-mentioned drainage mouth 37 of lengthwise drainage pipe 36 and the lengthwise drainage pipe 39 hung down, for example from the upper floor, are relayed. A relay type strainer 1e is also included in the present invention. This strainer 1e is composed of a strainer plate member 2e and, for example, three support legs 41, 41, 41 connected to the inner peripheral surface of the strainer plate member 2e via a connecting portion 40, respectively. Yes. The strainer plate member 2e has a large water passage opening 47 and is connected to the main body plate portion 3e having a ring shape in plan view and the outer peripheral edge of the main body plate portion 3e via the connecting portions 27a and 27a. The flat side plate portions 4e, 4e, 4e,. The strainer plate member 2e and the supporting leg portions 41, 41, 41 are manufactured only by punching using a punching press. A water passage opening 45 is formed in each side plate portion 4e, and a water passage opening 46 is formed between the connecting portions 27a and 27a.

  In this strainer 1e, the outer side plate portions 4e, 4e, 4e,... Are bent downward, for example, with respect to the main body plate portion 3e. Further, the support legs 41, 41, 41 on the inner periphery are bent downward via the connecting part 41B. And the receiving part 41A of the front-end | tip of each support leg part 41 is bent inward, and is made horizontal (refer FIG.11 (b)). On the other hand, the drain 38 fitted into the drainage port 37 of the vertically oriented drainage pipe 36 is covered with a disk-shaped strainer 48. The disk-shaped strainer 48 is a disc-shaped main body plate portion 48A having a water passage opening for covering the drainage port 37 so that water can pass through, and a latch for attaching to the lower surface of the main body plate portion 48A with screws 7 or the like. It consists of an object 5 and so on.

  Therefore, as shown in FIG. 11 (c), both ends of the latching leg 5 of the disc-shaped strainer 48 are shrunk and released in the drain 38. As a result, the disc-shaped strainer 48 is fixed and covers the drainage port 37 of the vertically oriented drainage pipe 36 so that the water can pass therethrough. The strainer 1e described above is placed on the upper surface of the drain 38 at a position outside the main body plate portion 48A of the disc-shaped strainer 48. And the opening edge part of the vertical drain pipe 39 is mounted on and supported by the receiving parts 41A, 41A, 41A of the supporting leg parts 41, 41, 41. That is, the strainer plate member 2e can be manufactured only by punching with a punching press, the strainer plate member 2e and the supporting leg 41 are flat and not bulky before use, and no excessive space is required, and the main body plate The effect that the side plate portion 4e can be used by bending the portion 3e at any bending angle is the same as that of the strainers 1 to 1d described above.

The number of legs of the latching leg attached to the strainer plate member is not limited to two as described above, and may be four or more, for example.
And although the connection part by the opening part for water flow and the connection part by a thin part were illustrated as a bending plan part in the above, the connection part of this invention is not limited to them. For example, a connecting part formed in a perforated shape may be used.

1, 1a, 1b, 1c, 1d, 1e Strainer 2, 2a, 2b, 2c, 2d, 2e Strainer plate member 3, 3a, 3b, 3c, 3d, 3e Main body plate portion 3B, 3C, 3Ba, 3Ca Split body Plate part 4, 4a, 4B, 4C, 4Ba, 4Ca, 4d, 4e Side plate part 5 Latching legs 13, 14, 16, 17, 18, 19, 20, 25, 27, 42, 43, 44, 45 , 46 Water-passing openings 22, 22a First bent portions 21, 23, 26, 26a, 27, 27a Connecting portions 24, 24a Second bent portions V Folding virtual line W Folding virtual line

Claims (5)

A strainer plate member for a strainer that covers an outdoor floor or a drainage port of a drain pipe formed on a wall standing upright on the outdoor floor,
A plate-shaped main body plate portion that is disposed above or in front of the drainage port and covers the drainage port, and is connected to the side of the main body plate portion via a connecting portion to cover the side of the main body plate portion. The side plate portion and the main body plate portion are formed integrally and in a flat surface, and the connecting portion is a side plate with respect to the main body plate portion. A strainer plate member, characterized in that the strainer is configured as a first bent portion formed so that the portion can be bent. The strainer plate member according to claim 1, wherein a second foldable portion that is foldable is provided in a middle portion of the main body plate portion. The 1st bending plan part is comprised in the connection part between the water flow openings formed in a row, or the 2nd bending plan part is constituted in the connection part between the water flow openings formed in a line. The strainer plate member according to claim 2. 4. The strainer plate member according to claim 2, wherein the first folding scheduled portion or the second folding scheduled portion is formed of a thin-walled portion that is thinner than the side plate portion and the main body plate portion. The main body plate part or the side plate part of the strainer plate member according to any one of claims 1 to 4, wherein a latching leg that is inserted into the drain pipe and hooked to the inner wall of the pipe is attached. A strainer characterized by

Images