CN2512820Y - Anti-theft inspection well cover - Google Patents
Anti-theft inspection well cover Download PDFInfo
- Publication number
- CN2512820Y CN2512820Y CN 01272875 CN01272875U CN2512820Y CN 2512820 Y CN2512820 Y CN 2512820Y CN 01272875 CN01272875 CN 01272875 CN 01272875 U CN01272875 U CN 01272875U CN 2512820 Y CN2512820 Y CN 2512820Y
- Authority
- CN
- China
- Prior art keywords
- cover plate
- outer ring
- spring collar
- utility
- model
- 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
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a theft proof drain well cover which comprises an outer ring and a cover plate; the cover plate is positioned in the inner side of the outer ring; the outer ring is provided with a spring blocking ring and the spring blocking ring is positioned on the cover plate. When the spring is arranged, the utility model can block the cover plate and can prevent the theft to avoid the passer-by and car accident caused by the stealing of the drain well cover. The utility model is not easy to be turn over or damaged by the car and has a long service life. The utility model can be used as the drain well cover for the sewer, the water supplying pipe and the cable pipeline.
Description
Technical field
The utility model relates to inspection shaft lid.
Background technology
Original inspection shaft lid is stamped cover plate by the inboard, outer ring and constitutes, and cover plate is flat and since cover plate be floating head on the outer ring, take off easily, so cover plate was both stolen easily, is rolled by vehicle easily again and turn over, roll bad.After cover plate was stolen, the well head that opens wide damaged passing vehicle and pedestrian easily.
Summary of the invention
The purpose of this utility model is that a kind of anti-stealing manhole cover will be provided, and can effectively prevent stolen after this inspection shaft lid is installed.
The purpose of this utility model is achieved in that this inspection shaft lid comprises outer ring and cover plate, and cover plate is positioned at the inboard, outer ring, and the inboard, outer ring is embedded with spring collar, and spring collar is positioned at above the cover plate.
Described cover plate is the hemispherical of hollow, is connected with draw back plate above the cover plate, also has cover plate pin-and-hole, chute and the groove stomidium of band screw on the cover plate, is connected with counterweight below the cover plate.
Described spring collar is an open type, and spring collar one end has pin-and-hole, and the other end is connected with bearing pin.
Inboard, outer ring of the present utility model is embedded with spring collar, and the rear spring collar is installed can be stuck firmly with cover plate, can be antitheft effectively, thus avoid because of inspection shaft stolen pedestrian of taking place of lid and vehicle ' accident.And difficult being rolled by passing vehicle of inspection shaft lid turned over, rolled bad, long service life.The inspection shaft lid that can be used as the sewer pipe, water supply line, raceway etc. of road uses.
Below in conjunction with drawings and Examples the utility model is elaborated.
Description of drawings
Fig. 1 is the structure chart of a specific embodiment of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the covering plate structure figure among Fig. 1.
Fig. 4 is the cover plate user mode figure of Fig. 3.
Fig. 5 is the spring collar rear elevation among Fig. 1.
Fig. 6 is the upward view of Fig. 5.
1. outer rings among the figure, 2. spring collar, 3. cover plate, 4. draw back plate, 5. pin-and-hole, 6. opening, 7. cover plate pin-and-hole, 8. chute, 9. groove stomidium, 10. bearing pin, 11. counterweights.
The specific embodiment
In Fig. 1 and Fig. 2, cover plate 3 is positioned at 1 inboard, outer ring, and 1 inboard, outer ring is embedded with spring collar 2, and spring collar 2 is positioned at above the cover plate 4.Cover plate 3 is the hemispherical of hollow, is connected with draw back plate 4 above the cover plate 3, is connected with counterweight 11 below the cover plate 3.Just in case cover plate 3 is rolled inclination, under the effect of counterweight 11, can restore automatically.
In Fig. 3 and Fig. 4, the draw back plate 4 on the cover plate 3 can slide in the groove of cover plate 3, also has cover plate pin-and-hole 7, chute 8 and the groove stomidium 9 of band screw on the cover plate 3.
In Fig. 5 and Fig. 6, spring collar 2 is an open type, and spring collar 2 left ends have pin-and-hole 5, and right-hand member is connected with bearing pin 10.
During use, earlier draw back plate 4 is drawn back, in cover plate 3, inject concrete, increase its weight, afterwards, draw back plate 4 is pushed back, thereby make passing pedestrian and difficult it is stepped on of vehicle turn over, roll and turn over, more difficult being stolen.Cover plate 3 is covered 1 inboard in the outer ring, then spring collar 2 is embedded in the groove of 1 inboard, outer ring.During embedding, earlier bearing pin 10 is slipped in the groove stomidium 9 along chute 8, again spring collar 2 is all embedded, cover plate 3 is pushed down, and pin-and-hole 5 and cover plate pin-and-hole 7 overlaps, with the spin-up that makes progress of the screws in the cover plate pin-and-hole 7, its upper end is entered in the pin-and-hole 5, seal pin-and-hole 5 with the nylon dust cap again and get final product.
Also can inject other cheap nonmetals in the cover plate 3.
Claims (3)
1. anti-stealing manhole cover, this inspection shaft lid comprises outer ring and cover plate, and cover plate is positioned at the inboard, outer ring, it is characterized in that the inboard, outer ring is embedded with spring collar, and spring collar is positioned at above the cover plate.
2. anti-stealing manhole cover according to claim 1 is characterized in that cover plate is the hemispherical of hollow, is connected with draw back plate above the cover plate, also has cover plate pin-and-hole, chute and the groove stomidium of band screw on the cover plate, is connected with counterweight below the cover plate.
3. anti-stealing manhole cover according to claim 1 is characterized in that spring collar is an open type, and spring collar one end has pin-and-hole, and the other end is connected with bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272875 CN2512820Y (en) | 2001-12-14 | 2001-12-14 | Anti-theft inspection well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272875 CN2512820Y (en) | 2001-12-14 | 2001-12-14 | Anti-theft inspection well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2512820Y true CN2512820Y (en) | 2002-09-25 |
Family
ID=33677948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01272875 Expired - Fee Related CN2512820Y (en) | 2001-12-14 | 2001-12-14 | Anti-theft inspection well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2512820Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888857A (en) * | 2012-10-23 | 2013-01-23 | 四川省电力公司西昌电业局 | Pressure-tolerant well cover |
| CN107989074A (en) * | 2017-11-27 | 2018-05-04 | 佛山科学技术学院 | A kind of maintenance shaft collar of municipal works |
-
2001
- 2001-12-14 CN CN 01272875 patent/CN2512820Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888857A (en) * | 2012-10-23 | 2013-01-23 | 四川省电力公司西昌电业局 | Pressure-tolerant well cover |
| CN107989074A (en) * | 2017-11-27 | 2018-05-04 | 佛山科学技术学院 | A kind of maintenance shaft collar of municipal works |
| CN107989074B (en) * | 2017-11-27 | 2023-08-08 | 佛山科学技术学院 | Maintenance wellhead structure that municipal works were used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |