CN201077996Y - Double-layer double protection inspection manhole cover - Google Patents
Double-layer double protection inspection manhole cover Download PDFInfo
- Publication number
- CN201077996Y CN201077996Y CNU2007200327945U CN200720032794U CN201077996Y CN 201077996 Y CN201077996 Y CN 201077996Y CN U2007200327945 U CNU2007200327945 U CN U2007200327945U CN 200720032794 U CN200720032794 U CN 200720032794U CN 201077996 Y CN201077996 Y CN 201077996Y
- Authority
- CN
- China
- Prior art keywords
- well
- well lid
- manhole cover
- double
- seat
- 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a double-layer double-guard inspection well cover, which comprises a well cover, an inner cover, and a well seat. A layer of inner cover is also arranged at the lower part of the well cover, and prefabricated steel plates are arranged at the sides of the well cover; prefabricated steel plates which are level with the well cover are arranged at the inner and outer sides of the well seat; a #-shaped reinforcing rib is arranged on the inner wall of the well cover. The utility model structure is reasonable, the cost is low, not only the serious problem that the inspection well cover and the inspection well seat are stolen is solved, but also the problem of the incursion of rain and dust is also solved, the weight is light, the rigidity is strong, and the bearing capability of the well cover reaches and is over 180 KN.
Description
Technical field
The utility model relates to the ancillary facility technology in the road construction, relates in particular to well lid and well seat on passage, the place manhole, is the two manhole covers that protect of a kind of bilayer specifically.
Background technology
Traditional manhole cover all is the design of individual layer lid, and well lid and well seat are casting iron well lid and well seat, and the subject matter that this well lid and well seat exist is: 1 is stolen serious; 2 costs are higher; 3 is poorly sealed, often has rainwater, dust to invade, and can not satisfy the needs of departments such as electric power, telecommunications, water supply, heat supply, and 4 energy consumption height, pollution are greatly.
The utility model content
The technical problems to be solved in the utility model is: casting iron well lid stolen serious, cost is higher, the problem that rainwater, dust etc. are invaded easily, provide a kind of rational in infrastructure, cost is lower, good sealing effect, the two manhole covers that protect of non-damageable bilayer.
The technical scheme that the utility model addresses the above problem is:
A kind of bilayer is two to protect manhole cover, comprises well lid, inner cap, well seat, and an inner cap is also established in described well lid below, and the side of well lid is provided with prefabricated steel; The inside and outside dual-side of described well seat is respectively equipped with the prefabricated steel concordant with well lid; Described well lid inwall is provided with the groined type reinforcing rib.
The utility model is rational in infrastructure, and cost is low, promptly solved manhole cover, the stolen serious problem of well seat, has prevented the problem that rainwater, dust are invaded again, and is in light weight, rigidity is strong, and supporting capacity reaches and surpassed 180KN.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model vertical view.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further elaborated:
A kind of bilayer is two to protect manhole cover, comprises well lid, inner cap, well seat, also is provided with one deck inner cap 2 below well lid 1, and the side of well lid 1 has prefabricated steel 4.At the inside and outside dual-side of well seat 3 prefabricated steel 5,6 concordant with well lid 1 is housed respectively, well lid 1 inwall is provided with groined type reinforcing rib 7.
Well lid 1 and well seat 3 adopt the flat type steel fibre to add cage of reinforcement and the shaping of sandstone concrete casting.Inner cap 2 adopts butterfly type engineering plastics lid.
During normal the use, the inwall of well seat 3 is provided with the two poles of the earth boss 9,10, earlier inner cap 2 is sitting on the well seat 3 nethermost boss 10, well lid 1 is sitting on the boss 9 on well seat 3 tops again.In the time of need opening, after well lids 1 are opened in the crowbar hole 8 from the well lid 1, inner cap 2 connect gently got final product.
Claims (3)
1. a bilayer is two protects manhole cover, comprises well lid, inner cap, well seat, it is characterized in that described well lid (1) below also establishes an inner cap (2), and the side of well lid (1) is provided with prefabricated steel (4); The inside and outside dual-side of described well seat (3) is respectively equipped with prefabricated steel (5), (6) concordant with well lid (1); Described well lid (1) inwall is provided with groined type reinforcing rib (7).
2. bilayer according to claim 1 is two to protect manhole cover, it is characterized in that described well lid (1) and well seat (3) adopt the flat type steel fibre to add cage of reinforcement and the sandstone concrete casting is shaped.
3. bilayer according to claim 1 is two to protect manhole cover, it is characterized in that described inner cap (2) adopts butterfly type engineering plastics lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200327945U CN201077996Y (en) | 2007-09-08 | 2007-09-08 | Double-layer double protection inspection manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200327945U CN201077996Y (en) | 2007-09-08 | 2007-09-08 | Double-layer double protection inspection manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201077996Y true CN201077996Y (en) | 2008-06-25 |
Family
ID=39570052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200327945U Expired - Fee Related CN201077996Y (en) | 2007-09-08 | 2007-09-08 | Double-layer double protection inspection manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201077996Y (en) |
-
2007
- 2007-09-08 CN CNU2007200327945U patent/CN201077996Y/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20160908 |