JPS59151958U - Manhole cover structure - Google Patents
Manhole cover structureInfo
- Publication number
- JPS59151958U JPS59151958U JP4550783U JP4550783U JPS59151958U JP S59151958 U JPS59151958 U JP S59151958U JP 4550783 U JP4550783 U JP 4550783U JP 4550783 U JP4550783 U JP 4550783U JP S59151958 U JPS59151958 U JP S59151958U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- cover structure
- pressure fluid
- releasing pressure
- lid
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は蓋の浮き上がり係止機構を有するマンホール蓋
１と受枠５との断面図、第２図は従来のマンホール蓋１
のテーパリングと受枠５の接触状態と浮上状態を示す断
面図、第３図は本考案に係る蓋の裏面図、第４図及び第
５図は第３図のＩ−■線に沿っての受枠に取付けた状態
を示す断面図である。また第６図は空間部として、貫通
孔を設゛けた本考案の他の実施例を示す。 −図中
、１・・・マンホール蓋、２・・・蝶番金物、３・・・
施錠金物、４・・・蓋のテーパリング、５・・・受枠、
５ａ・・・蓋受は勾配部、６・・・傾斜嵌合部、７・・
・凹窪部（空間部）、７ａ・・・内面、７′・・・貫通
孔（空間部）、８・・・蓋の全高さ固嵌合部、９，１ｏ
・・・係止部、１１．１２・・・係止部、１３・≦・バ
ール挿入画。Fig. 1 is a cross-sectional view of a manhole cover 1 and a receiving frame 5, which have a lid floating locking mechanism, and Fig. 2 is a conventional manhole cover 1.
3 is a back view of the lid according to the present invention, and FIGS. 4 and 5 are cross-sectional views showing the contact state and floating state of the tapered ring and the receiving frame 5. It is a sectional view showing a state attached to a receiving frame. FIG. 6 shows another embodiment of the present invention in which a through hole is provided as the space. - In the diagram, 1... manhole cover, 2... hinge hardware, 3...
Locking hardware, 4... Taper ring of the lid, 5... Receiving frame,
5a... Lid holder is sloped part, 6... Slanted fitting part, 7...
・Concave part (space part), 7a...Inner surface, 7'...Through hole (space part), 8...Full height of lid, solid fitting part, 9, 1o
...Locking part, 11.12...Locking part, 13.≦・Bar insertion image.
Claims (1)
その下面端部に取付けたマンホール蓋１において、受枠
５の蓋受は勾配部５ａと嵌合する蓋のテーパリング４の
外周面に傾斜嵌合部６を残して圧力流体を逃がすための
空間部７，７′を複数個設けたことを特徴とするマンホ
ール蓋構造。 ２ 圧力流体を逃がすための空間部が、内面を湾曲した
凹窪部７に形成されている二吉を特徴とする実用新案登
録請求の範囲第１項に記載のマンホール蓋構造。 ３ 圧力流体を逃がすための空間部がマンホール蓋のテ
ーパリング４の外周面と蓋の内面とを貫通する貫通孔７
′によって形成されていることを特徴とする実用新案登
録請求の範囲第１項に記載のマンホール蓋構造。[Claims for Utility Model Registration] 1. In a manhole cover 1 in which a hinge hardware having a floating locking part and a locking hardware are attached to the lower end of the manhole cover 1, the lid holder of the receiving frame 5 has a taper of the lid that fits into the slope part 5a. A manhole cover structure characterized in that a plurality of spaces 7 and 7' are provided for releasing pressure fluid, leaving an inclined fitting part 6 on the outer peripheral surface of a ring 4. 2. The manhole cover structure according to claim 1, which is a registered utility model, characterized in that a space for releasing pressure fluid is formed in a concave portion 7 having a curved inner surface. 3 A through hole 7 in which a space for releasing pressure fluid passes through the outer circumferential surface of the tapered ring 4 of the manhole cover and the inner surface of the cover.
The manhole cover structure according to claim 1, characterized in that the manhole cover structure is formed by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4550783U JPS59151958U (en) | 1983-03-28 | 1983-03-28 | Manhole cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4550783U JPS59151958U (en) | 1983-03-28 | 1983-03-28 | Manhole cover structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59151958U true JPS59151958U (en) | 1984-10-11 |
| JPS63841Y2 JPS63841Y2 (en) | 1988-01-11 |
Family
ID=30176021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4550783U Granted JPS59151958U (en) | 1983-03-28 | 1983-03-28 | Manhole cover structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151958U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63181641U (en) * | 1987-05-08 | 1988-11-24 | ||
| JP2017150150A (en) * | 2016-02-22 | 2017-08-31 | アクアインテック株式会社 | Lid for underground structure and set of lid and receiving frame for underground structure |
| JP2020159184A (en) * | 2016-02-22 | 2020-10-01 | アクアインテック株式会社 | Lid-receiving frame set for underground structure |
| JP2021169764A (en) * | 2020-06-17 | 2021-10-28 | アクアインテック株式会社 | Lid-receiving frame set for underground structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123852U (en) * | 1981-01-21 | 1982-08-02 | ||
| JPS59135945U (en) * | 1983-02-23 | 1984-09-11 | 日豊金属工業株式会社 | Manhole cover with two-stage internal pressure relief mechanism |
-
1983
- 1983-03-28 JP JP4550783U patent/JPS59151958U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123852U (en) * | 1981-01-21 | 1982-08-02 | ||
| JPS59135945U (en) * | 1983-02-23 | 1984-09-11 | 日豊金属工業株式会社 | Manhole cover with two-stage internal pressure relief mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63181641U (en) * | 1987-05-08 | 1988-11-24 | ||
| JP2017150150A (en) * | 2016-02-22 | 2017-08-31 | アクアインテック株式会社 | Lid for underground structure and set of lid and receiving frame for underground structure |
| JP2020159184A (en) * | 2016-02-22 | 2020-10-01 | アクアインテック株式会社 | Lid-receiving frame set for underground structure |
| JP2021169764A (en) * | 2020-06-17 | 2021-10-28 | アクアインテック株式会社 | Lid-receiving frame set for underground structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63841Y2 (en) | 1988-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5941365U (en) | cartridge container | |
| JPS59151958U (en) | Manhole cover structure | |
| JPS607325U (en) | waterproof bearing device | |
| JPS58111240U (en) | manhole | |
| JPS60115954U (en) | Covers for manholes, etc. | |
| JPS5825864U (en) | oil seal | |
| JPS5826694U (en) | Fixed structure of watch case back cover | |
| JPS6144086U (en) | lining pipe | |
| JPS58129953U (en) | manhole | |
| JPS5890255U (en) | manhole cover | |
| JPS6059897U (en) | Mounting structure of synthetic resin rock cover | |
| JPS60130895U (en) | Drainage | |
| JPS60142727U (en) | container | |
| JPS59126855U (en) | container lid | |
| JPS6012716U (en) | sucker | |
| JPS59106519U (en) | Installation structure of spongy metal plate | |
| JPS58189858U (en) | dust cover | |
| JPS6091109U (en) | feeding container | |
| JPS60135385U (en) | Drainage | |
| JPS5919655U (en) | Manhole cover frame | |
| JPS59160030U (en) | Safety mechanism of thermos dispensing device | |
| JPS5962334U (en) | Mounting structure of pressure plate in plate disc brake | |
| JPS6014906U (en) | Formwork for molding the mouth ring holder | |
| JPS5975435U (en) | can | |
| JPS5856251U (en) | Patsukin |