CN105442638A - External element for manhole cover - Google Patents
External element for manhole cover Download PDFInfo
- Publication number
- CN105442638A CN105442638A CN201510966004.XA CN201510966004A CN105442638A CN 105442638 A CN105442638 A CN 105442638A CN 201510966004 A CN201510966004 A CN 201510966004A CN 105442638 A CN105442638 A CN 105442638A
- Authority
- CN
- China
- Prior art keywords
- well cover
- inspection well
- manhole cover
- supporting leg
- cover body
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses an external member for a manhole cover. The external member comprises a manhole cover bearing seat and a manhole cover body, wherein the manhole cover bearing seat is fixedly arranged at the top end of the inside wall of an inspection well; the manhole cover body is arranged at the top end of the manhole cover bearing seat; the manhole cover body is matched with the manhole cover bearing seat; a supporting leg used for fixing and supporting is also fixedly arranged at the bottom end of the manhole cover body; and a positioning component matched with the supporting leg is fixedly arranged on the inside wall of the manhole cover bearing seat. Through the improvement on a conventional manhole cover structure, the compression resistance and the reliability of the manhole cover are improved greatly, and the service life of the manhole cover is prolonged greatly. In addition, the prevention of burglary of the manhole cover is realized in a manner of combination between the manhole cover and the external member, the manhole cover is guaranteed not to be lifted up by flood to drift everywhere under the condition of urban waterlogging, and the using safety of the manhole cover is ensured to the greatest degree.
Description
Technical field
The present invention relates to a kind of inspection well cover, be particularly useful for the inspection well cover external member that avenue uses, belong to urban infrastructure field.
Background technology
Inspection well cover is requisite urban operating mechanism on urban road, and the structure of existing inspection well cover does not have basic theftproof performance, therefore the phenomenon that inspection well cover is stolen at present occurs often, because the stolen event of inspection well cover mostly occurs at night, in addition night is dim, observation is difficult, and the threat of inspection shaft to passerby and vehicle of disappearance well lid is larger.In addition, the general compressive property of existing inspection well cover is poor, and the slag-soil truck of passing overload at night is easy to inspection well cover to damage by pressure.If disappearance, damaged inspection well cover process replacing not in time, be easy to cause danger, and once there is casualties, vehicle damage, relevant department deals with on attribution of liability, compensation issue difficult often, cause very large burden to country and society.
In addition, national each metropolis waterlogging phenomenon happens occasionally in recent years.Generally speaking, under field conditions (factors), heavy rain drops on ground and progressively converges need a process in river.But due to avenue many employings pitch or asphalt surface, lose water seepage function, the rainwater drainage system that passes through more quickly flows to river course rapidly more.River course cannot hold so many water at short notice, so flood backflush has all appearred in a lot of place.
Pour in down a chimney the flood in city of going down town, the pressure increase of the water in sewer pipe can be made.The pressure of the water of the sewer pipe in low-lying location, city also can be very large simultaneously.The situation generation of well lid is knocked over, washed to the flood so often seeing the pressure increase of urban sewage pipeline.After existing inspection well cover is backed down by flood, do not have other thing to be fixed in original position, the position making inspection well cover depart from inspection shaft is drifted about local to other.When flood washes from the position of inspection shaft inspection well cover, when surface gathered water, pedestrian is not easy to find that inspection well cover is rushed to open, if at this moment have pedestrian, vehicle, through the inspection shaft not having inspection well cover to cover, easily causes casualty accident.
We also often can see in urban flood defence process, in order to prevent inspection well cover from being backed down by the flood of inspection shaft inside, and the situation of sand hill that inspection well cover pressurizes.But Manual pressurizing sand hill is time-consuming, effort.
CN102808425A discloses a kind of inspection well cover having leg, and it comprises inspection well cover body, the position of inspection well cover body perimeter, in the one side towards inspection shaft, is connected with the leg of inspection well cover, and the material of the leg of inspection well cover is hard material.The length of the leg of inspection well cover is in the value range of 20 centimetres to 2 meters.
Although this invention can make the inspection well cover by the flood that sewer pipe internal pressure increases backs down not drift about to surrounding, also can not knock over, only can rise above inspection shaft.But the result of use of the inspection well cover in this invention can not be ensured, when the curtailment of the leg of described inspection well cover or when running into extraodinary flood, this inspection well cover still can directly be rushed, and the inspection well cover rushed causes danger can on the contrary pedestrian and vehicle.In addition, this invention is not all making any improvement in antitheft, the compressive property of inspection well cover, and therefore we can think, the reliability of foregoing invention is poor.
Summary of the invention
In view of prior art exists above-mentioned defect, the object of the invention is to propose a kind of inspection well cover external member being applicable to avenue and using.
Object of the present invention, will be achieved by the following technical programs:
A kind of inspection well cover external member, comprise the inspection well cover cradle being fixedly installed on inspection shaft inside wall apical position and the inspection well cover body being arranged at described inspection well cover cradle top, described inspection well cover body and described inspection well cover cradle match, described inspection well cover body bottom is also fixedly installed the supporting leg for fixed support, and described inspection well cover cradle inside wall is fixedly installed the positioning component matched with described supporting leg.
Preferably, described supporting leg is at least provided with two and described supporting leg is distributed in described inspection well cover body bottom, one end of described supporting leg is fixedly connected on described inspection well cover body, the other end is fixedly installed feet, and described feet top is provided with barb.
Preferably, described positioning component comprises for the support ring of supporting leg described in support and the retainer ring for limiting described supporting leg stroke, described support ring and described retainer ring all match with described feet, described support ring is arranged at below described retainer ring, and the distance between described support ring and described retainer ring is not less than the height of described feet.
Preferably, be provided with the back-off matched with the barb on described feet bottom described retainer ring, described barb has coordinated the restriction to described inspection well cover body moves with both back-offs.
Preferably, the ring body of described retainer ring offers the breach consistent with described supporting leg quantity, the spacing of described breach is not less than the width of described feet, and the setting position of described breach and the setting position of described supporting leg match.
Preferably, described inspection well cover body also offers at least two and to enter for current and to dismantle fixing through hole, described through hole is distributed on described inspection well cover body.
Preferably, described inspection well cover body circumferential edge position and circumferential edge position, described inspection well cover cradle top are provided with the sign scale for rotating location, and the sign scale of described inspection well cover body circumferential edge position matches with the sign scale of circumferential edge position, described inspection well cover cradle top.
Preferably, the filtering screen for blocking foreign body is fixedly installed bottom described inspection well cover cradle.
The present invention gives prominence to effect: the present invention, by greatly improving compressive property and the reliability of inspection well cover to the improvement of existing inspection well cover structure, substantially prolongs the application life of inspection well cover.In addition, the present invention achieves the antitheft of inspection well cover by the mode that external member combines, and also effectively ensure that inspection well cover can not be ejected by flood and drift about, and ensure that the safety that inspection well cover uses to greatest extent when there is urban waterlogging everywhere simultaneously.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail the specific embodiment of the present invention, is easier to understand, grasp to make technical solution of the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of inspection well cover cradle in the present invention.
1, inspection well cover body 11, supporting leg 12, feet 13, through hole 2, inspection well cover cradle 21, support ring 22, retainer ring 23, filtering screen.
Detailed description of the invention
Present invention is disclosed a kind of inspection well cover external member being applicable to avenue and using.
As shown in Fig. 1 ~ Fig. 2, a kind of inspection well cover external member, comprise the inspection well cover cradle 2 being fixedly installed on inspection shaft inside wall apical position and the inspection well cover body 1 being arranged at described inspection well cover cradle 2 top, described inspection well cover body 1 matches with described inspection well cover cradle 2, described inspection well cover body 1 bottom is also fixedly installed the supporting leg 11 for fixed support, described inspection well cover cradle 2 inside wall is fixedly installed the positioning component matched with described supporting leg 11.
Described inspection well cover cradle 2 top inner side circumferential position and described inspection well cover body 1 Basolateral circumferential position match, and the two has coordinated fixing.
Described supporting leg 11 is at least provided with two and described supporting leg 11 is distributed in described inspection well cover body 1 bottom.In the present embodiment, described supporting leg 11 is fixedly installed four, and one end of described supporting leg 11 is fixedly connected on described inspection well cover body 1, the other end is fixedly installed feet 12, and described feet 12 top is provided with barb.
Described positioning component comprises for the support ring 21 of supporting leg described in support 11 and the retainer ring 22 for limiting described supporting leg 11 stroke, described support ring 21 all matches with described feet 12 with described retainer ring 22, described support ring 21 is arranged at below described retainer ring 22, and the distance between described support ring 21 and described retainer ring 22 is not less than the height of described feet 12.In the present embodiment, distance between described support ring 21 and described retainer ring 22 is greater than the height of described feet 12, the object of such setting is when urban waterlogging occurs, when described inspection well cover body 1 ejects by flood, described inspection well cover body 1 can suitably on move, thus the overflow gap giving flood certain, it also avoid the damage of described inspection well cover body 1.
Match with the bottom of described feet 12 in the top of described support ring 11, in the present embodiment, the top of described support ring 11 and the bottom of described feet 12 are plane, in order to ensure support effect further, the two can also be arranged to corresponding male and fomale(M&F).
Be provided with the back-off matched with the barb at described feet 12 top bottom described retainer ring 22, described barb has coordinated the restriction to described inspection well cover body 1 moves with both back-offs.
The ring body of described retainer ring 22 offers the breach consistent with described supporting leg 11 quantity, in the present embodiment, described breach is provided with four, and is distributed in described retainer ring 22 ring body border.The spacing of described breach is not less than the width of described feet 12, and the setting position of described breach and the setting position of described supporting leg 11 match.
Described inspection well cover body 1 also offers at least two to enter for current and to dismantle fixing through hole 13, described through hole 13 is distributed on described inspection well cover body 1.
Described inspection well cover body 1 circumferential edge position and circumferential edge position, described inspection well cover cradle 2 top are provided with the sign scale for rotating location, and the sign scale of described inspection well cover body 1 circumferential edge position matches with the sign scale of circumferential edge position, described inspection well cover cradle 2 top.
The object that arranges of above-mentioned sign scale is antitheft, specifically, in the put procedure of described inspection well cover body 1, need first by relative with the breach on described retainer ring 22 for described feet 12 its, again described inspection well cover body 1 is put down completely, described feet 12 is fallen within described support ring 11.It should be noted that operator should remember the sign scale that now described inspection well cover body 1 is corresponding with described both inspection well cover cradles 2.Subsequently, by described through hole 13, arbitrarily turn to arbitrarily angled by described inspection well cover body 1, the back-off now bottom described retainer ring 22 is just in time positioned at the top of described feet 12 top barb, and described inspection well cover body 1 can not be taken off completely.If desired described inspection well cover body 1 is taken off, can only by described sign scale, described inspection well cover body 1 is rotated on to enable possition and carries, complete and retract.
Also be fixedly installed the filtering screen 23 for blocking foreign body bottom described inspection well cover cradle 2, consider actual result of use, described filtering screen 23 is preferably stainless steel guard.
Except above-mentioned fixing, anti-theft feature, another object arranging described supporting leg 11 in the present invention is the crushing resistance strengthening described inspection well cover body 1.The downward active force that described inspection well cover body 1 is subject to can be disperseed by described supporting leg 11, and utilizes leg-of-mutton structure, downforce is conducted on the inside wall of described inspection well cover cradle 2, thus improves the stability of device to greatest extent.
The present invention, by greatly improving compressive property and the reliability of inspection well cover to the improvement of existing inspection well cover structure, substantially prolongs the application life of inspection well cover.In addition, the present invention achieves the antitheft of inspection well cover by the mode that external member combines, and also effectively ensure that inspection well cover can not be ejected by flood and drift about, and ensure that the safety that inspection well cover uses to greatest extent when there is urban waterlogging everywhere simultaneously.
The present invention still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes formed, and all drops within protection scope of the present invention.
Claims (8)
1. an inspection well cover external member, it is characterized in that: comprise the inspection well cover cradle (2) being fixedly installed on inspection shaft inside wall apical position and the inspection well cover body (1) being arranged at described inspection well cover cradle (2) top, described inspection well cover body (1) and described inspection well cover cradle (2) match, described inspection well cover body (1) bottom is also fixedly installed the supporting leg (11) for fixed support, and described inspection well cover cradle (2) inside wall is fixedly installed the positioning component matched with described supporting leg (11).
2. inspection well cover external member according to claim 1, it is characterized in that: described supporting leg (11) is at least provided with two and described supporting leg (11) is distributed in described inspection well cover body (1) bottom, one end of described supporting leg (11) is fixedly connected on described inspection well cover body (1), the other end is fixedly installed feet (12), and described feet (12) top is provided with barb.
3. inspection well cover external member according to claim 2, it is characterized in that: described positioning component comprises for the support ring (21) of supporting leg described in support (11) and the retainer ring (22) for limiting described supporting leg (11) stroke, described support ring (21) and described retainer ring (22) all match with described feet (12), described support ring (21) is arranged at described retainer ring (22) below, and the distance between described support ring (21) and described retainer ring (22) is not less than the height of described feet (12).
4. inspection well cover external member according to claim 3, it is characterized in that: described retainer ring (22) bottom is provided with the back-off matched with the barb at described feet (12) top, and described barb has coordinated the restriction to described inspection well cover body (1) is moved with both back-offs.
5. inspection well cover external member according to claim 3, it is characterized in that: the ring body of described retainer ring (22) offers the breach consistent with described supporting leg (11) quantity, the spacing of described breach is not less than the width of described feet (12), and the setting position of described breach and the setting position of described supporting leg (11) match.
6. inspection well cover external member according to claim 1, is characterized in that: described inspection well cover body (1) also offers at least two and to enter for current and to dismantle fixing through hole (13), described through hole (13) is distributed on described inspection well cover body (1).
7. inspection well cover external member according to claim 1, it is characterized in that: described inspection well cover body (1) circumferential edge position and circumferential edge position, described inspection well cover cradle (2) top are provided with the sign scale for rotating location, the sign scale of described inspection well cover body (1) circumferential edge position matches with the sign scale of circumferential edge position, described inspection well cover cradle (2) top.
8. inspection well cover external member according to claim 1, is characterized in that: described inspection well cover cradle (2) bottom is fixedly installed the filtering screen (23) for blocking foreign body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966004.XA CN105442638B (en) | 2015-12-22 | 2015-12-22 | Inspection well cover external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966004.XA CN105442638B (en) | 2015-12-22 | 2015-12-22 | Inspection well cover external member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105442638A true CN105442638A (en) | 2016-03-30 |
| CN105442638B CN105442638B (en) | 2017-11-28 |
Family
ID=55553233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510966004.XA Active CN105442638B (en) | 2015-12-22 | 2015-12-22 | Inspection well cover external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105442638B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887931A (en) * | 2016-05-25 | 2016-08-24 | 安徽普氏生态环境工程有限公司 | Sewage manhole cover for municipal engineering |
| CN106436764A (en) * | 2016-08-31 | 2017-02-22 | 余储 | Novel manhole cover installing device |
| CN106436763A (en) * | 2016-08-31 | 2017-02-22 | 余储 | Mounting device for inspection well cover |
| CN110761333A (en) * | 2019-11-08 | 2020-02-07 | 江苏华淼电子科技有限公司 | Scour protection is taken off from locking type inspection shaft lid structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151177Y (en) * | 1993-04-03 | 1993-12-29 | 王晶晶 | Manhole cover for preventing steal |
| JP2002201704A (en) * | 2000-10-25 | 2002-07-19 | Sokun Imoto | Drainage basin |
| CN2723523Y (en) * | 2004-08-03 | 2005-09-07 | 邹家旺 | Cipher anti-theft inspection well cover |
| KR20100008815U (en) * | 2009-02-27 | 2010-09-06 | 이지숙 | Waterworks measuring instrument utility manhole structure |
| CN203768947U (en) * | 2014-03-03 | 2014-08-13 | 赵娟 | Compression resistance inspection well cover and bracket thereof |
| CN204551536U (en) * | 2015-03-13 | 2015-08-12 | 邯郸群山铸造有限公司 | A kind of safe antitheft Intelligent well cover |
| CN104846845A (en) * | 2014-12-17 | 2015-08-19 | 上海吉信金属制品有限公司 | Anti-falling manhole cover |
| CN104895115A (en) * | 2015-06-09 | 2015-09-09 | 无锡市政设计研究院有限公司 | Cover-opening warning folding type double-layer antitheft anti-falling manhole cover |
| CN205242451U (en) * | 2015-12-22 | 2016-05-18 | 德胜（苏州）洋楼有限公司 | Inspection shaft lid external member |
-
2015
- 2015-12-22 CN CN201510966004.XA patent/CN105442638B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151177Y (en) * | 1993-04-03 | 1993-12-29 | 王晶晶 | Manhole cover for preventing steal |
| JP2002201704A (en) * | 2000-10-25 | 2002-07-19 | Sokun Imoto | Drainage basin |
| CN2723523Y (en) * | 2004-08-03 | 2005-09-07 | 邹家旺 | Cipher anti-theft inspection well cover |
| KR20100008815U (en) * | 2009-02-27 | 2010-09-06 | 이지숙 | Waterworks measuring instrument utility manhole structure |
| CN203768947U (en) * | 2014-03-03 | 2014-08-13 | 赵娟 | Compression resistance inspection well cover and bracket thereof |
| CN104846845A (en) * | 2014-12-17 | 2015-08-19 | 上海吉信金属制品有限公司 | Anti-falling manhole cover |
| CN204551536U (en) * | 2015-03-13 | 2015-08-12 | 邯郸群山铸造有限公司 | A kind of safe antitheft Intelligent well cover |
| CN104895115A (en) * | 2015-06-09 | 2015-09-09 | 无锡市政设计研究院有限公司 | Cover-opening warning folding type double-layer antitheft anti-falling manhole cover |
| CN205242451U (en) * | 2015-12-22 | 2016-05-18 | 德胜（苏州）洋楼有限公司 | Inspection shaft lid external member |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887931A (en) * | 2016-05-25 | 2016-08-24 | 安徽普氏生态环境工程有限公司 | Sewage manhole cover for municipal engineering |
| CN106436764A (en) * | 2016-08-31 | 2017-02-22 | 余储 | Novel manhole cover installing device |
| CN106436763A (en) * | 2016-08-31 | 2017-02-22 | 余储 | Mounting device for inspection well cover |
| CN106436764B (en) * | 2016-08-31 | 2018-02-06 | 叶孟杰 | A kind of inspection well cover erecting device |
| CN106436763B (en) * | 2016-08-31 | 2018-02-09 | 岑浩明 | A kind of erecting device for inspection well cover |
| CN110761333A (en) * | 2019-11-08 | 2020-02-07 | 江苏华淼电子科技有限公司 | Scour protection is taken off from locking type inspection shaft lid structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105442638B (en) | 2017-11-28 |
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