CN2732838Y - Manhole cover - Google Patents
Manhole cover Download PDFInfo
- Publication number
- CN2732838Y CN2732838Y CN 200420088748 CN200420088748U CN2732838Y CN 2732838 Y CN2732838 Y CN 2732838Y CN 200420088748 CN200420088748 CN 200420088748 CN 200420088748 U CN200420088748 U CN 200420088748U CN 2732838 Y CN2732838 Y CN 2732838Y
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- CN
- China
- Prior art keywords
- cover plate
- well
- manhole
- fixed
- 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a manhole cover used in municipal engineering and in the synthetical drain. The manhole cover is composed of a manhole base whose center is equipped with a manhole mouth and of a cover plate which is covered on the manhole mouth. The cover plate is arranged on the manhole base by a hinged shaft. The utility model is characterized in that a collapsible stay bar and a lifting spring are equipped between the manhole base and the cover plate. One end of the collapsible stay bar is fixed on the cover plate, and the other end is fixed on the manhole base. The perimeter of the manhole mouth of the manhole base is equipped with a capped edge which rises out of the manhole mouth, and the cover plate is equipped with an anti-theft door lock. The utility model has the advantages of easy open and close and with dependable position. Furthermore, the utility model is also provided with the function of anti-theft and waterproofing. Therefore, the utility model is a multifunction anti-theft manhole-shaft cover.
Description
Technical field:
The utility model well lid relates to the comprehensive well well lid that uses in a kind of municipal engineering well ditch, comprises the well lid of cable, communication, water, feed channel well and subway transformer, power distribution room, particularly relates to a kind of well lid that can install, check underground installation.
Background technology:
Existing municipal missile silo, facility is more down owing to advance, its requires installation to be arranged, check function easily, thereby well head does greatlyyer with well lid, the common and well seat loose joint of the cover plate of well lid, when the constructor enters underground work, when the cover plate of well lid is started, unexpected closed for preventing well lid, to look for root to support usually temporarily well lid is propped up, promptly trouble is dangerous again, and also effort relatively during constructor's flip plate.
Summary of the invention:
Order of the present utility model provide a kind of well lid folding easily, support reliable well lid, but also have function antitheft, waterproof.
The utility model realizes that by following technical measures it is provided with the well seat of well head is made up of with the cover plate that covers on the well head the middle part, and cover plate is installed on the well seat with hinge, and cover plate can be along the hinge closure or openness.Scalable strut and jacking spring are housed between well seat and cover plate, scalable strut one end and cover plate are fixed, the other end is fixed on the well seat, the well head periphery of well seat is provided with the rib to the outer wellhead projection, the effect of rib is to guarantee that rainwater can not flow in the well head, safe-guard door lock on the cover board also is housed, after safe-guard door lock is opened, cover plate automatically springs open under the jacking spring action, operating personnel only need just cover plate to be uncovered with external force seldom, scalable strut also rises together simultaneously, when cover plate is uncovered desired location, scalable strut is located automatically, and cover plate is fixed, and makes the cover plate can be because of strong wind or artificially knock door closure over because of carelessness and close and cause casualty accident.
The periphery of cover plate described in the utility model is provided with frame, and frame is fastened on the outside of well head rib, can guarantee that like this flowing water on the cover plate can not flow in the well head.
Scalable strut described in the utility model is hydraulic lifting bar or air spring bar.
Jacking spring described in the utility model is fixed on the cover plate bottom surface, is provided with the top board of jacking spring at the correspondence position of well seat and jacking spring.
Jacking spring described in the utility model is fixed on the end face of well seat.
The surface of cover plate described in the utility model is the low arcuate surface in high both sides, middle part.
The end face of cover plate described in the utility model is the high domatic end face in top.
The utlity model has folding easily, the location reliable characteristics, but also have function antitheft, waterproof, be a kind of Multifunction anti-stealing manhole cover.
Description of drawings:
Accompanying drawing 1 is the utility model stereoscopic-state figure.
Accompanying drawing 2 is the utility model front view.
Accompanying drawing 3 is the utility model lateral view.
Accompanying drawing 4 is another embodiment front view of the utility model.
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment:
Shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the utility model is provided with the well seat 1 of well head by it by the middle part and the cover plate 2 that covers on the well head is formed, and cover plate is installed on the well seat with hinge, and cover plate can be along the hinge closure or openness.The well head periphery of well seat is provided with the rib 11 to the outer wellhead projection, and the periphery of cover plate 2 is provided with frame 21, and frame 21 is fastened on the outside of rib 11, can guarantee that like this rainwater can not flow in the well head.Two scalable air spring bars 3 are housed between well seat and cover plate, scalable air spring bar is arranged on the both sides of well head and cover plate, the one end is fixed on the inboard of well seat rib 11, the other end is fixed on the inboard of cover plate frame 21, safe-guard door lock 4 also is housed on the cover plate, safe-guard door lock, its tongue lock box is fixed on the well seat shaft mouth side, the lockhole of safe-guard door lock is enclosed, can prevent rainwater, foreign material fall into lockhole, are provided with jacking spring 5 in the cover plate bottom surface, and jacking spring 4 one ends and cover plate are fixed, the other end withstands on the tongue lock box that is provided with on the well seat when cover plate and well seat are closed, the effect of having served as top board at this tongue lock box.Safe-guard door lock is for after opening, cover plate automatically springs open under the jacking spring action, operating personnel only need just cover plate to be uncovered with external force seldom, scalable strut also rises together simultaneously, when cover plate is uncovered desired location, scalable strut is located automatically, and cover plate is fixed, and makes the cover plate can be because of strong wind or artificially knock door closure over because of carelessness and close and cause casualty accident.Surface at cover plate also is provided with handrail 6.
The utility model can be according to actual conditions as shown in Figure 4, with well seat separated into two parts, separate with the well centre, cover plate is set respectively on each part, scalable strut and jacking spring are housed between well seat and cover plate, and scalable strut one end and cover plate are fixed, and the other end is fixed on the well seat, safe-guard door lock also is housed on the cover plate, and the setting of its scalable strut and jacking spring concrete structure and safe-guard door lock and accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3 structures are identical.The utility model also can be as required at the cover plate that is provided with on the well seat more than 3 or 3, with handled easily.
Claims (7)
1. well lid, it is provided with the well seat of well head and forms with the cover plate that covers on the well head by the middle part, cover plate is installed on the well seat with hinge, it is characterized in that: scalable strut and jacking spring are housed between well seat and cover plate, scalable strut one end and cover plate are fixed, the other end is fixed on the well seat, and the well head periphery of well seat is provided with the rib to the outer wellhead projection, and safe-guard door lock on the cover board is housed.
2. well lid according to claim 1 is characterized in that: the lock body of safe-guard door lock is fixing on the cover board, and its dead bolt box body is fixed on the well seat shaft mouth side.
3. well lid according to claim 1 is characterized in that: the jacking spring is fixed on the cover plate bottom surface, is provided with the top board of jacking spring at the correspondence position of well seat and jacking spring.
4. well lid according to claim 1 is characterized in that: the jacking spring is fixed on cover plate bottom surface and the corresponding position of safe-guard door lock dead bolt box body.
5. well lid according to claim 1 is characterized in that: described scalable strut is hydraulic lifting bar or air spring bar.
6. well lid according to claim 1 is characterized in that: the periphery of cover plate is provided with frame, and frame is fastened on the outside of well head rib.
7. according to claim 1 or the described well lid of claim 6, it is characterized in that: scalable strut one end is fixed on the medial surface of well seat well, and the other end is fixed on the medial surface of cover plate frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088748 CN2732838Y (en) | 2004-09-24 | 2004-09-24 | Manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088748 CN2732838Y (en) | 2004-09-24 | 2004-09-24 | Manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732838Y true CN2732838Y (en) | 2005-10-12 |
Family
ID=35068680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420088748 Expired - Fee Related CN2732838Y (en) | 2004-09-24 | 2004-09-24 | Manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732838Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630264A (en) * | 2009-09-16 | 2012-08-08 | 圣-戈班Pam集团公司 | Fastener for street ironwork, assembly, street ironwork and corresponding method |
| CN104294851A (en) * | 2014-09-01 | 2015-01-21 | 长兴县李家巷铸造厂 | Safe inspection well cover |
| CN104894941A (en) * | 2015-06-02 | 2015-09-09 | 宏盛建业投资集团有限公司 | Urban road manhole peripheral road surface disease prevention structure and construction method |
| CN105110242A (en) * | 2015-09-13 | 2015-12-02 | 国家电网公司 | Effort-saving lifting supporting system for well lid |
| CN105297779A (en) * | 2015-11-23 | 2016-02-03 | 周听昌 | Automatic hole cover pop-open device |
| CN107572465A (en) * | 2017-09-15 | 2018-01-12 | 高亚贵 | A kind of municipal inspection well cover levers up device |
| CN110649471A (en) * | 2018-06-27 | 2020-01-03 | 松下知识产权经营株式会社 | Cover body and distribution board |
-
2004
- 2004-09-24 CN CN 200420088748 patent/CN2732838Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630264A (en) * | 2009-09-16 | 2012-08-08 | 圣-戈班Pam集团公司 | Fastener for street ironwork, assembly, street ironwork and corresponding method |
| CN102630264B (en) * | 2009-09-16 | 2014-11-12 | 圣-戈班Pam集团公司 | Fastener for street ironwork, assembly, street ironwork and corresponding method |
| CN104294851A (en) * | 2014-09-01 | 2015-01-21 | 长兴县李家巷铸造厂 | Safe inspection well cover |
| CN104894941A (en) * | 2015-06-02 | 2015-09-09 | 宏盛建业投资集团有限公司 | Urban road manhole peripheral road surface disease prevention structure and construction method |
| CN105110242A (en) * | 2015-09-13 | 2015-12-02 | 国家电网公司 | Effort-saving lifting supporting system for well lid |
| CN105297779A (en) * | 2015-11-23 | 2016-02-03 | 周听昌 | Automatic hole cover pop-open device |
| CN107572465A (en) * | 2017-09-15 | 2018-01-12 | 高亚贵 | A kind of municipal inspection well cover levers up device |
| CN110649471A (en) * | 2018-06-27 | 2020-01-03 | 松下知识产权经营株式会社 | Cover body and distribution board |
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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 |