CN201077995Y - Double-layer inspection manhole cover - Google Patents
Double-layer inspection manhole cover Download PDFInfo
- Publication number
- CN201077995Y CN201077995Y CNU2007200327930U CN200720032793U CN201077995Y CN 201077995 Y CN201077995 Y CN 201077995Y CN U2007200327930 U CNU2007200327930 U CN U2007200327930U CN 200720032793 U CN200720032793 U CN 200720032793U CN 201077995 Y CN201077995 Y CN 201077995Y
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- CN
- China
- Prior art keywords
- well
- cover
- double
- well lid
- well cover
- 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 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, steel plates are prefabricated at the sides of the well cover; a #-shaped reinforcing rib is arranged on the inner wall of the well cover; a circle of inward hollow dummy clubs towards are arranged on the inner wall of the well seat, reinforcing ribs are arranged at equal intervals on the dummy clubs, and the lower end of the dummy club is connected with an inner cover covering lug projecting toward the inside of the well curb . The utility model adopts a well cover formed by flat-and-straight steel fiber added with a reinforcing cage and sand stone concrete being cast, and solves the problems that the cast iron well cover is stolen and the cost is high; a butterfly engineering plastic inner cover is adopted to solve the problems of the incursion of rain and dust. The #-shaped reinforcing rib ensures the bearing capability of the well cover to reach and be over 180 KN; the utility model structure is reasonable, the sealing effect is good, the wight is light and the rigidity is strong.
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 a kind of double-deck manhole cover specifically.
Background technology
Traditional manhole cover all is the design of individual layer lid, and is casting iron well lid, and the subject matter that this well lid exists is: 1 is stolen serious; 2 costs are higher; 3 is poorly sealed, often has rainwater, dust to invade; Can not satisfy the needs of departments such as electric power, telecommunications, water supply, heat supply.
The utility model content
The technical problems to be solved in the utility model is: casting iron well lid is stolen seriously, cost is higher, the problem that rainwater, dust etc. are invaded easily; Provide a kind of rational in infrastructure, cost is lower, the double-deck manhole cover of good sealing effect.
The technical scheme that the utility model addresses the above problem is:
A kind of double-deck manhole cover comprises well lid, inner cap, well seat, and an inner cap is also established in described well lid below, and the well lid side is shaped on steel plate in advance; Described well lid inwall is provided with the groined type reinforcing rib; Described well seat inwall is provided with the hollow boss of a circle, has equidistantly distributed reinforcing rib on the boss, and described boss lower end connects an inwardly outstanding interior well lid retaining platform.
The utility model adopts the flat type steel fibre to add cage of reinforcement and sandstone concrete casting shaping well lid, has solved the stolen serious and cost problem of higher of casting iron well lid; Adopt butterfly type engineering plastics inner cap to prevent the problem that rainwater, dust are invaded again.The groined type reinforcing rib reaches the well lid supporting capacity and has surpassed 180KN; Rational in infrastructure, the good sealing effect of the utility model, in light weight, rigidity is strong.
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 double-deck manhole cover, well lid 1 below also is provided with one deck inner cap 2,, well lid 1 adopts the flat type steel fibre to add cage of reinforcement and the sandstone concrete casting is shaped; Inner cap 2 adopts butterfly type engineering plastics lid.Well lid 1 side is shaped on steel plate 4 in advance, break the well lid edge when preventing from frequently to open well lid, well lid 1 inwall is provided with groined type reinforcing rib 8, and well seat 3 adopts cast iron quality, well seat 3 is provided with the inside hollow boss 5 of a circle, and the structure design of hollow boss has alleviated well seat weight; Equidistantly distributed reinforcing rib 6 on the boss 5, boss 5 lower ends connect one to the outstanding inner cap retaining platform 7 of walling crib inwall, and reinforcing rib 6 and retaining platform 7 make that well lid is in light weight, rigidity is strong.
During normal the use, earlier inner cap 2 is sitting on the well seat 3 nethermost retaining platforms 7, well lid 1 is sitting on the boss 5 on well seat 3 tops again.In the time of need opening, outside open in crowbar hole from outer well lid 19 behind the well lid 1, interior well lid 2 connect gently got final product.
Claims (4)
1. a double-deck manhole cover comprises well lid, inner cap, well seat, it is characterized in that also establishing an inner cap (2) below the described well lid (1), and well lid (1) side is shaped on steel plate (4) in advance; Described well lid (1) inwall is provided with groined type reinforcing rib (8); Described well seat (3) inwall is provided with a circle hollow boss (5), has equidistantly distributed reinforcing rib (6) on the boss (5), and described boss (5) lower end connects an inwardly outstanding interior well lid retaining platform (7).
2. double-deck manhole cover according to claim 1 is characterized in that described enclosing cover (1) adopts the flat type steel fibre to add cage of reinforcement and the sandstone concrete casting is shaped.
3. double-deck manhole cover according to claim 1 is characterized in that described inner cap (2) adopts butterfly type engineering plastics lid.
4. double-deck manhole cover according to claim 1 is characterized in that described well seat (3) adopts cast iron quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200327930U CN201077995Y (en) | 2007-09-08 | 2007-09-08 | Double-layer inspection manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200327930U CN201077995Y (en) | 2007-09-08 | 2007-09-08 | Double-layer inspection manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201077995Y true CN201077995Y (en) | 2008-06-25 |
Family
ID=39570051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200327930U Expired - Fee Related CN201077995Y (en) | 2007-09-08 | 2007-09-08 | Double-layer inspection manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201077995Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306308A (en) * | 2013-06-26 | 2013-09-18 | 徐水县华光市政建材有限公司 | Well lid support, inner well lid of inspection well and well lid component of inspection well |
| CN103321254A (en) * | 2013-06-26 | 2013-09-25 | 徐水县华光市政建材有限公司 | Inner manhole cover support, inner manhole cover of manhole and manhole cover assembly |
| CN103334456A (en) * | 2013-06-26 | 2013-10-02 | 徐水县华光市政建材有限公司 | Concrete manhole cover support, inner manhole cover of inspection well and concrete manhole cover assembly of inspection well |
| CN106703081A (en) * | 2015-11-12 | 2017-05-24 | 烟台新科钢结构有限公司 | Waterproof and anti-theft well lid of composite structure |
-
2007
- 2007-09-08 CN CNU2007200327930U patent/CN201077995Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306308A (en) * | 2013-06-26 | 2013-09-18 | 徐水县华光市政建材有限公司 | Well lid support, inner well lid of inspection well and well lid component of inspection well |
| CN103321254A (en) * | 2013-06-26 | 2013-09-25 | 徐水县华光市政建材有限公司 | Inner manhole cover support, inner manhole cover of manhole and manhole cover assembly |
| CN103334456A (en) * | 2013-06-26 | 2013-10-02 | 徐水县华光市政建材有限公司 | Concrete manhole cover support, inner manhole cover of inspection well and concrete manhole cover assembly of inspection well |
| CN103321254B (en) * | 2013-06-26 | 2015-09-23 | 徐水县华光市政建材有限公司 | The interior well lid of interior well lid support member, manhole and manhole Manhole cover assembly |
| CN103306308B (en) * | 2013-06-26 | 2016-03-02 | 徐水县华光市政建材有限公司 | Manhole Manhole cover assembly |
| CN106703081A (en) * | 2015-11-12 | 2017-05-24 | 烟台新科钢结构有限公司 | Waterproof and anti-theft well lid of composite structure |
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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: 20080625 Termination date: 20160908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |