CN201288331Y - Water-proof manhole - Google Patents
Water-proof manhole Download PDFInfo
- Publication number
- CN201288331Y CN201288331Y CNU2008201910697U CN200820191069U CN201288331Y CN 201288331 Y CN201288331 Y CN 201288331Y CN U2008201910697 U CNU2008201910697 U CN U2008201910697U CN 200820191069 U CN200820191069 U CN 200820191069U CN 201288331 Y CN201288331 Y CN 201288331Y
- Authority
- CN
- China
- Prior art keywords
- inspection shaft
- seal washer
- utility
- waterproof
- base
- 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.)
- Expired - Fee Related
Links
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility disclose a waterproof inspection shaft belonging to technology field for city construction facility. The waterproof inspection shaft is composed of inspection shaft base and inspection shaft cover; inspection shaft base is provided with a seal gasket at slot of top surface; inspection shaft cover is laminated above the seal gasket and joined together by at least 8 stainless steel bolts; the seal ring is disposed at adjoiner of straight port inner wall of inspection shaft base and outside of vertical part of inspection shaft cover; the upper and lower seal gasket are expansible when contacting water; The inspection shaft cover top is provided with enclosed type opening hole; Section of inspection shaft cover and base are quadrangle, circle, hexagon or special-shape. The present utility is reasonably designed, easily implemented, and has a simple structure, and provides a practical inspection shaft structure.
Description
Technical field
The utility model belongs to urban construction facility technology field, is specifically related to a kind of inspection shaft with water-proof function.
Background technology
In the prior art, urban construction all is a water function in the air with inspection shaft.Optical fiber, cable, power supply facilities etc. are embedded in the immersion that underground facility regular meeting is subjected to rainwater under the town site, produce hidden danger.
The utility model content
At the above-mentioned deficiency of prior art, the purpose of this utility model provides a kind of waterproof drain well, and this waterproof drain well can not intake, and long period of soaking is in water around the inspection shaft, and the down-hole does not have to soak yet leaks the phenomenon generation.
The technical solution of the utility model is: waterproof drain well is made up of inspection shaft seat and inspection shaft lid, in the groove of the stand end face of inspection shaft seat, be provided with seal washer, inspection shaft covers and is laminated on the seal washer, and at least 8 stainless steel bolts are arranged, and just inspection shaft lid and inspection shaft seat connect as one; Adjoiner is provided with seal washer in the upstanding portion outside of straight mouthful inwall of inspection shaft seat and inspection shaft lid.Described two seal washers that seal washer is rubber gasket or water-swellable up and down.Described inspection shaft hd top face is provided with closed open hole.The shape of cross section of described inspection shaft lid and inspection shaft seat is quadrangle, circle, hexagon, or special-shaped shape.
The utility model is reasonable in design, and is simple in structure, implements easily, and obvious technical effects is for urban construction provides a kind of very practical inspection shaft structure.
Description of drawings
Accompanying drawing 1 is the utility model one embodiment sectional structure schematic diagram.
Accompanying drawing acceptance of the bid keep the score state as follows: 1-seal washer; 2-upper strata; 3-upstanding portion; 4-closed open hole; 5-lower floor; 6-inspection shaft lid; 7-inspection shaft seat; 8-seal washer; 9-stainless steel bolt.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.Be an embodiment of the present utility model as shown in Figure 1, inspection shaft lid 6 and inspection shaft seat 7 are formed waterproof drain well described in the utility model in this example.The utility model is provided with seal washer 1 in inspection shaft covers groove between 6 upper stratas 2 and inspection shaft seat 7 tops, this seal washer 1 is the seal washer of rubber gasket or water-swellable, and therefore when meeting water, this joint can not soak leakage.Between upstanding portion 6 outer walls of the straight notch portion inwall of inspection shaft seat 7 and inspection shaft lid 6, be provided with another seal washer 8, seal washer 8 also is the seal washer of rubber gasket or water-swellable, this is the defence line, the 2nd road of waterproof in the utility model, just in case accidents such as breakage take place in seal washer 1, the setting of this seal washer 8 is arranged, rainwater can not soak and drain to the down-hole, can not cause damage to the down-hole facility.The utility model is provided with the stainless steel bolt 9 that both connect as one with it between the end face of the upper strata of inspection shaft lid 6 and inspection shaft seat 7, make inspection shaft lid 6 and inspection shaft seat 7 be in stable connection status, guarantees that also seal washer 1 is in stable state, not cracky.On the end face of inspection shaft lid 6, also be provided with closed open hole 4, under normal mode of occupation, this closed open hole 4 is closed, have only in the time of to open inspection shaft, closure on it is removed, can be opened inspection shaft lid 6 easily, inspection shaft lid 6 is separated with inspection shaft seat 7 with special tool, carry out necessary operations, can seal once again after finishing.Being noted that at this shape of cross section of inspection shaft of the present utility model is quadrangle, circle, hexagon etc., also can be the shape of abnormity.Described abnormity is according to user's needs and actual conditions and definite various irregularly shaped.
Claims (4)
1, a kind of waterproof drain well, form by inspection shaft seat and inspection shaft lid, it is characterized in that: in the groove of the stand end face of inspection shaft seat (7), be provided with seal washer (1), inspection shaft lid (6) upper strata (2) is pressed on the seal washer (1), and has at least 8 stainless steel bolts (9) that inspection shaft lid (6) and inspection shaft seat (7) are connected as one; Adjoiner is provided with seal washer (8) in upstanding portion (3) outside of straight mouthful inwall of inspection shaft seat (7) and inspection shaft lid (6).
2, waterproof drain well according to claim 1 is characterized in that: described seal washer (1) and seal washer (8) are the seal washers of rubber gasket or water-swellable.
3, waterproof drain well according to claim 1 is characterized in that: described inspection shaft lid (6) end face is provided with closed open hole (4).
4, waterproof drain well according to claim 1 is characterized in that: the shape of cross section of described inspection shaft lid (6) and inspection shaft seat (7) is quadrangle, circle, hexagon, or special-shaped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201910697U CN201288331Y (en) | 2008-09-27 | 2008-09-27 | Water-proof manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201910697U CN201288331Y (en) | 2008-09-27 | 2008-09-27 | Water-proof manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201288331Y true CN201288331Y (en) | 2009-08-12 |
Family
ID=40980008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201910697U Expired - Fee Related CN201288331Y (en) | 2008-09-27 | 2008-09-27 | Water-proof manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201288331Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306311A (en) * | 2013-07-05 | 2013-09-18 | 胡善献 | Anti-theft inspection-well cover and inspection-well structure with same |
| CN109295991A (en) * | 2018-12-07 | 2019-02-01 | 上海宝冶集团有限公司 | A kind of ultra-deep foundation pit dewatering well shut-in well structure and its construction |
| CN110905005A (en) * | 2019-12-07 | 2020-03-24 | 怀化三通交通设施工程有限公司 | Waterproof intelligent well lid |
-
2008
- 2008-09-27 CN CNU2008201910697U patent/CN201288331Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306311A (en) * | 2013-07-05 | 2013-09-18 | 胡善献 | Anti-theft inspection-well cover and inspection-well structure with same |
| CN109295991A (en) * | 2018-12-07 | 2019-02-01 | 上海宝冶集团有限公司 | A kind of ultra-deep foundation pit dewatering well shut-in well structure and its construction |
| CN110905005A (en) * | 2019-12-07 | 2020-03-24 | 怀化三通交通设施工程有限公司 | Waterproof intelligent well lid |
| CN110905005B (en) * | 2019-12-07 | 2024-06-04 | 杭州金丰道路设施有限公司 | Waterproof intelligent well lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |