JPH0422581U - - Google Patents
Info
- Publication number
- JPH0422581U JPH0422581U JP6383990U JP6383990U JPH0422581U JP H0422581 U JPH0422581 U JP H0422581U JP 6383990 U JP6383990 U JP 6383990U JP 6383990 U JP6383990 U JP 6383990U JP H0422581 U JPH0422581 U JP H0422581U
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic resin
- protrusions
- view
- face
- length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920005992 thermoplastic resin Polymers 0.000 claims 2
- 239000008187 granular material Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
Description
第１図は本考案の実施例に係るグレーチングの
斜視図。第２図はグレーチングの平面図。第３図
は正面図。第４図は側面図。第５図は第２図中の
−断面図。第６図は第３図中の−断面図
。第７図は第３図中の−断面図。第８図は側
突条の部分平面図。第９図は端突条の部分横断面
図。第１０図は円形水路ブロツクにグレーチング
を嵌込んだ状態の断面図。第１１図は嵌込んだ状
態における側突条の歪みを示すための部分拡大断
面図。第１２図はグレーチングを嵌込んだ時の端
突条の突合わせ部分の拡大平面図。第１３図はグ
レーチングが膨脹して端突条がつぶれた状態の拡
大平面図。
１……グレーチング、２……上面、３……底面
、４……貫通穴、５……側枠、６……端枠、７…
…縦桟、８……横桟、９……補助横桟、１０……
側面、１１……側突条、１２……端面、１３……
端突条、２０……円形水路ブロツク、２１……排
水円穴、２２……開口溝、２３……段部、２４…
…側壁、Ｇ……空隙。
FIG. 1 is a perspective view of a grating according to an embodiment of the present invention. Figure 2 is a plan view of the grating. Figure 3 is a front view. Figure 4 is a side view. FIG. 5 is a sectional view taken in FIG. FIG. 6 is a sectional view taken in FIG. FIG. 7 is a sectional view taken in FIG. Figure 8 is a partial plan view of the side ridge. Figure 9 is a partial cross-sectional view of the end protrusion. FIG. 10 is a sectional view of a circular waterway block with a grating fitted into it. FIG. 11 is a partially enlarged sectional view showing the distortion of the side protrusion in the fitted state. FIG. 12 is an enlarged plan view of the butt portion of the end protrusions when the grating is fitted. FIG. 13 is an enlarged plan view of the grating in a state where it is expanded and the end protrusions are collapsed. 1...Grating, 2...Top surface, 3...Bottom surface, 4...Through hole, 5...Side frame, 6...End frame, 7...
... Vertical bar, 8... Horizontal bar, 9... Auxiliary horizontal bar, 10...
Side surface, 11... side protrusion, 12... end surface, 13...
End protrusion, 20...Circular waterway block, 21...Drainage circular hole, 22...Opening groove, 23...Step part, 24...
...Side wall, G... air gap.
Claims (1)
の重量率ｗが０．３〜０．７の範囲で混合したも
のを原料として混練加熱し金型内で一体成形して
製造したものであり、縦横比が３以上の長方形板
状であつて上下方向に複数の貫通穴が貫通してお
り、側面には下方にゆくに従つて横断面が小さく
なる側突条を適数個有し、長さが全体長さＬのｗ
１０００〜ｗ１００であり、平均幅が端面幅Ｍの
1/300〜1/30である端突条を長手方向の端面に有
する事を特徴とするグレーチング。 It is manufactured by using a mixture of thermoplastic resin and inorganic powder granules with a weight ratio w of thermoplastic resin in the range of 0.3 to 0.7 as raw materials, kneading and heating, and integrally molding in a mold. , has a rectangular plate shape with an aspect ratio of 3 or more, has a plurality of through holes passing through it in the vertical direction, and has an appropriate number of side protrusions on the side surface whose cross section becomes smaller as it goes downward, The length is the total length L w
1000 to w100, and the average width is the end face width M.
A grating characterized by having end protrusions of 1/300 to 1/30 on the end face in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6383990U JPH0613884Y2 (en) | 1990-06-15 | 1990-06-15 | Grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6383990U JPH0613884Y2 (en) | 1990-06-15 | 1990-06-15 | Grating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0422581U true JPH0422581U (en) | 1992-02-25 |
| JPH0613884Y2 JPH0613884Y2 (en) | 1994-04-13 |
Family
ID=31594245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6383990U Expired - Lifetime JPH0613884Y2 (en) | 1990-06-15 | 1990-06-15 | Grating |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613884Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012012920A (en) * | 2010-06-03 | 2012-01-19 | Nagai Concrete Kogyo Kk | Sound-deadening gutter |
| JP5671176B1 (en) * | 2014-05-22 | 2015-02-18 | 秋山錠剤株式会社 | Insect prevention device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6161063B2 (en) * | 2013-05-07 | 2017-07-12 | ゴトウコンクリート株式会社 | How to repair a circular channel |
-
1990
- 1990-06-15 JP JP6383990U patent/JPH0613884Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012012920A (en) * | 2010-06-03 | 2012-01-19 | Nagai Concrete Kogyo Kk | Sound-deadening gutter |
| JP5671176B1 (en) * | 2014-05-22 | 2015-02-18 | 秋山錠剤株式会社 | Insect prevention device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613884Y2 (en) | 1994-04-13 |
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