CN207073152U - Anti-stealing manhole cover - Google Patents
Anti-stealing manhole cover Download PDFInfo
- Publication number
- CN207073152U CN207073152U CN201720871744.XU CN201720871744U CN207073152U CN 207073152 U CN207073152 U CN 207073152U CN 201720871744 U CN201720871744 U CN 201720871744U CN 207073152 U CN207073152 U CN 207073152U
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- CN
- China
- Prior art keywords
- hole
- lower cover
- shoulder hole
- upper lid
- lid
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- 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.)
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Abstract
Anti-stealing manhole cover.Provide a kind of simple in construction, raising security, the high anti-stealing manhole cover of reliability.Including lid frame, upper lid and lower cover, the center of the lid frame is provided with the shoulder hole being gradually reduced from top to bottom, and the upper lid and lower cover are located in the shoulder hole, and the center line of the upper and lower cover is consistent with the center line of the shoulder hole；The shoulder hole includes the first rank hole, second-order hole and the 3rd rank hole, and the upper lid is adaptedly located in the first rank hole, and the lower cover is located in second-order hole, and the diameter of the lower cover is more than the aperture in the 3rd rank hole；The center of the upper lid is provided with up big and down small shoulder hole, the center of lower cover is provided with through hole, screw rod is provided with the shoulder hole of the upper lid and the through hole of lower cover, the top of the screw rod is provided with nut one, bottom is provided with nut two, the nut one is located in the big shoulder hole in the shoulder hole of upper lid, and the nut two is located at the lower section of lower cover.The utility model is convenient to be processed, and cost is low.
Description
Technical field
It the utility model is related to well lid, more particularly to anti-stealing manhole cover.
Background technology
Well lid, for covering road or family's middle-deep well, prevent people or object from falling.It can be divided into metal by material during casting
Well lid, high strength fibre cement concrete well lid, Resin man-hole cover etc..It is general to use circle, available for greenbelt, pavement, machine
Motor-car road, harbour, lane etc..At present, it is common to use well lid be easy to stolen, it is non-anti-theft.Because anti-stealing manhole cover is mostly in traffic
On road or sidewalk, well lid is stolen as found that potential safety hazard can be brought to pedestrian and vehicle not in time.
Utility model content
The utility model is directed to problem above, there is provided and it is a kind of simple in construction, improve security, the high antitheft well of reliability
Lid.
The technical solution of the utility model is：Including lid frame, upper lid and lower cover, the center of the lid frame is provided with from top to bottom
The shoulder hole being gradually reduced, the upper lid and lower cover are located in the shoulder hole, the center line of the upper and lower cover and the ladder
The center line in hole is consistent；
The shoulder hole includes the first rank hole, second-order hole and the 3rd rank hole, and the upper lid is adaptedly located at described first
In rank hole, the lower cover is located in second-order hole, and the diameter of the lower cover is more than the aperture in the 3rd rank hole；
The center of the upper lid is provided with up big and down small shoulder hole, and the center of lower cover is provided with through hole, the ladder of the upper lid
Small shoulder hole in hole is identical with the aperture of through hole, and screw rod, the spiral shell are provided with the shoulder hole of the upper lid and the through hole of lower cover
The top of bar is provided with nut one, bottom is provided with nut two, and the nut one is located in the big shoulder hole in the shoulder hole of upper lid, institute
State the lower section that nut two is located at lower cover.
The lid inframe is provided with a pair of cylinders, and a pair of cylinders are located at the lower section in the first rank hole, and the cylinder is used to promote
Lid lifting.
Cover plate is provided with big shoulder hole in the shoulder hole of the upper lid, the cover plate sets nut one for lid.
The utility model at work, sets screw rod between upper lid and lower cover, one is linked as by screw rod upper and lower cover
Body, security is improved, is avoided antitheft.Cylinder is set in lid inframe, by cylinder upper lid can be promoted to make lifting action, improve work
Make efficiency.The utility model is convenient to be processed, and cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the sectional view in A-A faces in Fig. 1；
1 is lid frame in figure, and 11 be the first rank hole, and 12 be second-order hole, and 13 be the 3rd rank hole, and 2 be upper lid, and 20 be ladder
Hole, 3 be lower cover, and 30 be through hole, and 4 be screw rod, and 5 be nut one, and 6 be nut two, and 7 be cylinder, and 8 be cover plate.
Embodiment
The utility model as shown in Figure 1-2, including lid frame 1, upper lid 2 and lower cover 3, the center of the lid frame be provided with to
Under the shoulder hole that is gradually reduced, the upper lid 2 and lower cover 3 be located in the shoulder hole, the center line of the upper and lower cover and described
The center line of shoulder hole is consistent；
The shoulder hole includes the first rank hole 11, the rank hole 13 of second-order hole 12 and the 3rd, and the upper lid 2 is adaptedly located at institute
State in the first rank hole, the lower cover 3 is located in second-order hole, and the diameter of the lower cover is more than the aperture in the 3rd rank hole；
The center of the upper lid 2 is provided with up big and down small shoulder hole 20, and the center of lower cover 3 is provided with through hole 30, the upper lid
Shoulder hole in small shoulder hole it is identical with the aperture of through hole, be provided with screw rod 4 in the shoulder hole of the upper lid and the through hole of lower cover,
The top of the screw rod is provided with nut 1, bottom is provided with nut 26, and the nut one is located at the big rank in the shoulder hole of upper lid
In terraced hole, the nut two is located at the lower section of lower cover.By setting screw rod so that upper lid and lower cover are connected as a single entity, and improve safety
Property, avoid antitheft.
The lid inframe is provided with a pair of cylinders 7, and a pair of cylinders are located at the lower section in the first rank hole, and the cylinder is used to promote
Lid lifting.By setting cylinder, it is easy to promote upper and lower cover lifting action, improves operating efficiency；The push rod of cylinder stretches out lid frame
The first rank hole bottom surface.
Cover plate 8 is provided with big shoulder hole in the shoulder hole of the upper lid, the cover plate sets nut one for lid, plays screening
The effect of gear, improve aesthetic property.
Claims (3)
1. anti-stealing manhole cover, it is characterised in that including lid frame, upper lid and lower cover, the center of the lid frame is provided with gradual from top to bottom
The shoulder hole of reduction, the upper lid and lower cover are located in the shoulder hole, the center line of the upper and lower cover and the shoulder hole
Center line is consistent；
The shoulder hole includes the first rank hole, second-order hole and the 3rd rank hole, and the upper lid is adaptedly located at the first rank hole
Interior, the lower cover is located in second-order hole, and the diameter of the lower cover is more than the aperture in the 3rd rank hole；
The center of the upper lid is provided with up big and down small shoulder hole, and the center of lower cover is provided with through hole, in the shoulder hole of the upper lid
Small shoulder hole it is identical with the aperture of through hole, be provided with screw rod in the shoulder hole of the upper lid and the through hole of lower cover, the screw rod
Top is provided with nut one, bottom is provided with nut two, and the nut one is located in the big shoulder hole in the shoulder hole of upper lid, the spiral shell
Mother two is located at the lower section of lower cover.
2. anti-stealing manhole cover according to claim 1, it is characterised in that the lid inframe is provided with a pair of cylinders, a pair of cylinders
Positioned at the lower section in the first rank hole, the cylinder is used to promote top cover lifting.
3. anti-stealing manhole cover according to claim 1, it is characterised in that set in the big shoulder hole in the shoulder hole of the upper lid
There is cover plate, the cover plate sets nut one for lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871744.XU CN207073152U (en) | 2017-07-18 | 2017-07-18 | Anti-stealing manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871744.XU CN207073152U (en) | 2017-07-18 | 2017-07-18 | Anti-stealing manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073152U true CN207073152U (en) | 2018-03-06 |
Family
ID=61522652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871744.XU Active CN207073152U (en) | 2017-07-18 | 2017-07-18 | Anti-stealing manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073152U (en) |
-
2017
- 2017-07-18 CN CN201720871744.XU patent/CN207073152U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |