CN103195101A - Safety well lid - Google Patents
Safety well lid Download PDFInfo
- Publication number
- CN103195101A CN103195101A CN2013101582965A CN201310158296A CN103195101A CN 103195101 A CN103195101 A CN 103195101A CN 2013101582965 A CN2013101582965 A CN 2013101582965A CN 201310158296 A CN201310158296 A CN 201310158296A CN 103195101 A CN103195101 A CN 103195101A
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- floating head
- well lid
- main body
- water flowing
- discharge opening
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Abstract
The invention discloses a safety well lid, wherein a water through combined structure composed of a drain opening, a floating cover and a cross beam support is arranged on a well lid main body; the floating cover can be in a solid structure or a hollow structure; a connecting column is connected below the floating cover and inserted in a fixed hole in a connecting manner; a clamping position is arranged at the tail end of the connecting column and located below the cross beam support; and when the accumulated water in a sewer flows backwards, the floating cover ascends and leaks the accumulated water, and returns to the original position after a water pressure is removed, and the floating cover can also be used for rapidly eliminating accumulated water on a road surface. The invention provides the safety well lid with many practical benefits of burglary prevention, lost prevention, displacement prevention, water pressure prevention, and the like.
Description
Technical field
The present invention relates to a kind of Safety well cover, what especially have separable floating head design can resist the Safety well cover that pours in down a chimney.
Background technology
In recent years, along with social economy constantly develops, city size enlarges, and the building size of sewer is expanded thereupon, but because climate change, rainwater pours in down a chimney and washes away the safety problem that the sewer well lid causes and also increase thereupon, but the design of present Safety well cover often only relates to anti-theft feature, and overall fixed is on roadbed, when the sewer rainwater pours in down a chimney, inside is in the pressure closed state, is unfavorable for discharging pouring in down a chimney rainwater.And from the security consideration of sewer own, in time discharge and pour in down a chimney rainwater, reduce the hydraulic pressure of sewer pipeline system, can alleviate the sewer pipe body wall is caused stealthy damage, prolong its use and maintenance time, and avoid the impaired destruction of sewerage system body wall and produce that the road is split, the road falls into and other serious problems more, this shows that existing Safety well cover is from another angle and dangerous; In addition, the problem that is flushed away easily for movable well lid, the solution of more existing designs is, be connected with hinge or strand cable with the place, permanent position at well lid, after being washed open, well lid make it can be away from the permanent position, but these designs only are the problems of losing that has solved well lid, still need manually to reset behind the rain, can not solve its potential safety hazard fully.
On the other hand, existing well lid is for the requirement for cleaning to sewer environment, all only leave less leaking hole, fall into sewer to avoid pavement garbage, this structure surface gathered water of behind rain, can not draining rapidly, causing ponding to cover pavement behavior, also is a major reason that causes potential safety hazard.
Summary of the invention
It is a kind of when the sewer rainwater pours in down a chimney that technical problem to be solved by this invention is to provide, can open aquaporin and discharge the Safety well cover of rainwater fast, after pouring in down a chimney the phenomenon end, can automatically reply original position simultaneously, can reach the purpose of draining, also avoid the generation of potential safety hazard; Simultaneously, as the solution of further optimization, this Safety well cover can leak into sewer to ponding fast under the situation of surface gathered water, further eliminate safe hidden trouble.
For solving the problems of the technologies described above, a kind of Safety well cover provided by the present invention, its well lid main body is for there being certain thickness tablet, usually and the supporting use of well lid support pedestal, on the well lid main body, leaking hole can also be arranged, the water flowing combining structure is arranged on the well lid main body, this water flowing combining structure is by discharge opening, floating head, overarm brace is formed, described discharge opening connects the well lid main body, is provided with overarm brace in the discharge opening bottom shelf, and fixing hole is arranged in the middle of the crossbolster, there is floating head the overarm brace top, the floating head below is connected with joint pin, connects to insert in the fixing hole, and the joint pin tail end has positioner to be positioned at the overarm brace below; When the sewer rainwater pours in down a chimney, from the floating head below floating head is applied impulse force by discharge opening, floating head is moved upward expose discharge opening fully, this moment, the sewer rainwater was from the reverse discharge sewer of discharge opening.
Described floating head is identical with described discharge opening shape, can be circular or other regular shapes, floating head be slightly less than the size of discharge opening, so can move up and down more flexibly, floating head thickness is equal to or slightly less than the discharge opening degree of depth, and the floating head bottom shelf is in the top of overarm brace.
As a preferred embodiment of the present invention, aforementioned floating head can be solid, can be hollow-core construction also, and when floating head had hollow-core construction, the proportion of floating head integral body was less than 1g/cm3;
For hollow floating head, owing to the proportion of whole proportion less than water, when there was ponding on the road surface, floating head can float, and exposed discharge opening and made ponding import sewer.
The well lid main body can have one group to organize the water flowing combining structure at the most, when many employings group water flowing combining structure, each organizes the water flowing combining structure both can same specification, it also can be different size specifications, this moment, big water flowing combining structure adopted solid floating head, and little water flowing combining structure can adopt hollow floating head;
The difference of aforesaid solid floating head and hollow floating head is, solid floating head is more firm can to bear bigger ballast, hollow floating head then can the row's of finishing ponding function, therefore, actual use state as a kind of optimization, the centre of well lid main body can be a water flowing structure that bigger solid floating head is formed, and is the floated water flowing structure that less hollow floating head is formed at periphery, and reaching thus bears a heavy burden coordinates purpose mutually with drain function.
The positioner of described joint pin tail end can be snib structure, also can be dovetail draw-in groove structure, and the distance of its positioner and well lid bottom is greater than the distance on overarm brace and Safety well cover surface;
Positioner is used for the come-up distance of restriction floating head and makes exposing it fully and not breaking away from the well lid main body, because the distance of positioner and well lid bottom is greater than the distance on overarm brace and Safety well cover surface, the surface that can expose the well lid main body fully when therefore floating head floats, make it that bigger sluicing space is arranged, and snib structure can provide bigger firm dynamics, can be used for bigger solid floating head design, it is comparatively convenient that dovetail draw-in groove structure is then used, and change floating head easily, can be used for less hollow floating head design.
During the supporting use of well lid main body and well lid support pedestal, fastening structure must be arranged between the two; The well lid main body can also be directly installed on independent use the on the ground.
Effective benefit of the present invention is when sewer pressure is excessive, floating head rises automatically to discharge and pours in down a chimney water, and after the sewer emptying, floating head sets back automatically, hollow floating head more has the function of accelerating the ponding discharging, simultaneously can tackle many-sided potential safety hazard, the present invention can independently use, also can be applied in existing Safety well cover as the technical scheme of block to increase its safety.
Description of drawings
The present invention is described in further detail below in conjunction with the accompanying drawing specific embodiment.
Fig. 1 is the organigram of existing separate type well lid;
Fig. 2 is the simplified construction schematic diagram of existing European standard well lid;
Fig. 3 is the constructional drawing of a kind of embodiment of Safety well cover of the present invention;
Fig. 4 is the working state schematic representation of Fig. 2 embodiment when sewer ponding adverse current;
Fig. 5 is the working state schematic representation of Fig. 2 embodiment when surface pond;
Fig. 6 is the working state figure after the existing design of Fig. 2 embodiment and Fig. 2 is integrated.
Among the figure 1: well lid; 2: big discharge opening; 3: the cross bearer support; 4: big solid floating head; 5: big joint pin; 6: big fixing hole; 7: little hollow floating head; 8: cavity; 9: little discharge opening; 10: the needle beam support; 11: little joint pin; 12 dovetail draw-in grooves; 13: snib; 14: well lid support pedestal; 15: the axis of rotation linkage.
The specific embodiment
The simplified schematic constructional drawing of original well lid as shown in Figure 1, old-fashioned well lid 1 is that certain thickness tablet is arranged, be generally circular, also can be other shapes, Chang Yuyi well lid support pedestal 14 supporting uses, design among the figure is the most common structure, and this well lid structure is very easy to stolen and is washed away by the sewer adverse current, causes potential safety hazard.
On the well lid design basis of Fig. 1, for antitheft erosion control, some novel well lid designs, adding between well lid 1 and well lid support pedestal 14 that axis of rotation linkage or iron chains are done is connected, play antitheft effect, can prevent that also well lid from being washed away by the sewer adverse current, the European standard well lid of promoting the use of now shown in Figure 2 for example, between well lid 1 and well lid support pedestal 14, axis of rotation linkage 15 is arranged as syndeton, can realize rotarily opening of well lid, but the design of this class well lid needs manual restoration well lid position, and rotational structure is dumb, the well lid overall weight is big, and the hydraulic pressure of wanting during unlatching is very high, still has potential safety hazard.
By among the embodiment of Fig. 3 Safety well cover involved in the present invention as seen, 1 big 4 little a plurality of water flowing combining structures (wherein 1 little water flowing combination is blocked) are arranged on the main body of Safety well cover 1, big water flowing combining structure is positioned at the centre of Safety well cover 1 main body, be by big discharge opening 2, cross bearer support 3, big solid floating head 4 is formed, big discharge opening 2 connects the main body of Safety well cover 1, cross bearer support 3 is arranged as braced structures in the bottom, big solid floating head 4 is installed in the cavity of big discharge opening 2 of boom support 3 tops of taking the least important seat at a square table, the shape of big solid floating head 4 is identical with big discharge opening 2, but size is slightly less than big discharge opening 2, the below of big solid floating head 4 has a big joint pin 5 to pass the big fixing hole 6 at aforementioned cross bearer support 3 middle parts, and big solid floating head 4 can move up and down in big discharge opening 2 by big joint pin 5; The end of the big joint pin 5 below cross bearer support 3 has horizontal snib 13, and snib 13 is bigger than the aperture of big fixing hole 6, can limit not break away from Safety well cover 1 when big solid floating head 4 moves up; Little water flowing combining structure is also arranged around big water flowing combining structure in addition, this water flowing combining structure is by little hollow floating head 7, little discharge opening 9, needle beam support 11 is formed, little hollow floating head 7 belows have little joint pin 11 to pass the fixing hole of needle beam support 11 centres, the end of little joint pin 11 is dovetail draw-in grooves 12, dovetail draw-in groove 12 can limit and not break away from needle beam support 11 when little hollow floating head 7 moves upward, the lid main body of little hollow floating head 7 is cavitys 8, little hollow floating head 7 adds the proportion of integrated member of little joint pin 11 less than every cubic centimetre of proportion 1 gram of water, and little hollow floating head 7 and little joint pin 11 can adopt plastic material further to reduce proportion and cost.
As shown in Figure 4, when sewer ponding occurs and produces adverse current, the hydraulic pressure of sewer is the floating head of each water flowing combining structure of jack-up from the bottom up, the surface of the complete emersion well lid of floating head this moment main body, there are the gap in floating head and well lid main body, the ponding of sewer releases fast by the gap of discharge opening and floating head and main body, reducing the hydraulic pressure of sewer thus removes a hidden danger, embodiment with Fig. 3, owing to there is the floating head combination that varies in size, little floating head combination comes into operation the initial sensitivity height of draining under little hydraulic pressure; And by the length of control connection post and the position of positioner, can limit the come-up scope of floating head; When the come-up height of restriction floating head during less than 10CM, under the situation of not considering water level and current, vehicle still can safe passing; Simultaneously because the joint pin of floating head below is rigidity or semi-rigid body, when sewer ponding disappears, when floating head buoyancy disappeared, floating head and joint pin went back to the origin-location along the fixing hole landing, have eliminated the potential safety hazard of sewer passway blank thus.
As shown in Figure 5, when the table ponding of road, because the global density of little hollow floating head 7 is less than the density of water, therefore little hollow floating head 7 can upwards float, exposing the gap allows the ponding on the face of land flow into sewer fast, reduce the ponding time of road table, remove dysopia rapidly, therefore further improved this security of products energy.
Well lid structure of the present invention has inside and outside two-part structure owing to divide, in actual use, can be shown in Fig. 4, Fig. 5 institute, well lid 1 is directly installed on the roadbed, and the effect of well lid support pedestal 14 among Fig. 1 is played in the outer ring of well lid 1 at this moment, and floating head then is equivalent to the well lid of old design, therefore, the present invention can independently use, but under should the use state, because the existence of supporting traverse is arranged in the middle of the structure, and be not suitable for the workplace of well servicing down, limit to some extent in the use.Therefore be to bring into play effectiveness of the present invention comprehensively, still be used to good with the present invention and well lid support pedestal, invent the overall structure reference diagram of this product this moment as shown in Figure 6 such as applying the present invention in the existing European standard well lid design of Fig. 2.
In practical application of the present invention, for bigger floating head tissue, there is snib structure its main body floating head part below as stopping means, in actual use, this structure can adopt welding or the anti-structure of removing to do further reinforcing, namely can increase Product Safety, also can be effectively antitheft, because the anti-snib structure of removing is existing a plurality of schemes in existing industrial design, are not described further at this; In addition, for the optimal design of the present invention when reality is used, the floating head of front and the edge of discharge opening can be hypotenuse or round edge design, and the running up and down of this design floating head is more smooth; Simultaneously overarm brace can adopt other shape, such as around a circle support is arranged along the structure on limit, in the hope of solid floating head is had better support degree.Because above-mentioned a plurality of improvement are and apply mechanically existing universal industrial designing technique, are applied to not to be considered as producing new technical characterictic among the present invention.
Claims (6)
1. Safety well cover, the well lid main body is for there being certain thickness tablet, usually and the supporting use of well lid support pedestal, it is characterized in that: the water flowing combining structure is arranged on the well lid main body, this water flowing combining structure is made up of discharge opening, floating head, overarm brace, described discharge opening connects the well lid main body, be provided with overarm brace in the discharge opening bottom shelf, fixing hole is arranged in the middle of the crossbolster, there is floating head the overarm brace top, the floating head below is connected with joint pin, connects to insert in the fixing hole, and the joint pin tail end has positioner to be positioned at the overarm brace below.
2. according to the described Safety well cover of claim 1, it is characterized in that: described floating head is identical with described discharge opening shape, can be circular or other regular shapes, floating head is slightly less than the size of discharge opening, floating head thickness is equal to or slightly less than the discharge opening degree of depth, and the floating head bottom shelf is in the top of overarm brace.
3. according to claim 1 or 2 described Safety well covers, it is characterized in that: described floating head can be solid, can be hollow-core construction also, and when floating head had hollow-core construction, the proportion of floating head integral body was less than 1g/cm3.
4. according to claim 1,2 or 3 described Safety well covers, it is characterized in that: described well lid main body can have one group to organize the water flowing combining structure at the most, when the many groups of employing water flowing combining structure, each organizes the water flowing combining structure both can same specification, it also can be different size specifications, this moment, big water flowing combining structure adopted solid floating head, and little water flowing combining structure can adopt hollow floating head.
5. according to the described Safety well cover of claim 1, it is characterized in that: the positioner of described joint pin tail end can be snib structure, also can be dovetail draw-in groove structure, the distance of its positioner and well lid bottom is greater than the distance on overarm brace and Safety well cover surface.
6. according to the described Safety well cover of claim 1, it is characterized in that: during the supporting use of well lid main body and well lid support pedestal, fastening structure is arranged between the two; The well lid main body can also be directly installed on independent use the on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101582965A CN103195101A (en) | 2013-05-03 | 2013-05-03 | Safety well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101582965A CN103195101A (en) | 2013-05-03 | 2013-05-03 | Safety well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103195101A true CN103195101A (en) | 2013-07-10 |
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ID=48717904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101582965A Pending CN103195101A (en) | 2013-05-03 | 2013-05-03 | Safety well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103195101A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040798A (en) * | 2015-07-21 | 2015-11-11 | 成都聚智工业设计有限公司 | Double-layer sewer well lid |
| CN105133722A (en) * | 2015-07-14 | 2015-12-09 | 河南科技大学 | Solar automatic lifting system for rainwater grate |
| CN105201019A (en) * | 2015-10-13 | 2015-12-30 | 成都易信达科技股份有限公司 | Burglarproof well cover capable of preventing flow backward |
| CN105256841A (en) * | 2015-10-13 | 2016-01-20 | 成都易信达科技股份有限公司 | Backward-flowing well lid |
| CN106592745A (en) * | 2016-12-06 | 2017-04-26 | 福建江夏学院 | Well lid buoyancy type self open-close system and operation method thereof |
| CN106592643A (en) * | 2016-12-20 | 2017-04-26 | 范瑶飞 | Municipal road well lid |
| CN107227756A (en) * | 2017-07-18 | 2017-10-03 | 刘卫东 | A kind of Safety well cover |
| CN107964986A (en) * | 2017-11-30 | 2018-04-27 | 无锡市中吉橡塑机械有限公司 | A kind of environment-friendly type rubber and plastic well lid |
| CN108755773A (en) * | 2018-06-14 | 2018-11-06 | 和县新拓工业设计有限公司 | A kind of antitheft town road well lid of Quick drainage |
| CN108797648A (en) * | 2018-06-27 | 2018-11-13 | 东阳市新意工业产品设计有限公司 | A kind of inspection well cover |
| CN108842890A (en) * | 2018-08-08 | 2018-11-20 | 中国宣纸股份有限公司 | A kind of fermentation vat drainage system of paper making raw material |
| CN108867707A (en) * | 2018-10-08 | 2018-11-23 | 苏梁 | A kind of anti-blocking deodorization drainage manhole cover |
| CN110016955A (en) * | 2019-03-08 | 2019-07-16 | 温州商学院 | Safe tower |
| CN111456097A (en) * | 2020-04-10 | 2020-07-28 | 嘉兴恒力建材科技有限公司 | Novel anti-jacking and anti-shifting safety inspection well cover |
| CN112211229A (en) * | 2020-10-19 | 2021-01-12 | 和县新拓工业设计有限公司 | Embedded rapid drainage anti-theft well lid and assembly method thereof |
| CN112459124A (en) * | 2020-11-25 | 2021-03-09 | 安徽力杰新材料有限公司 | Push-type rebounding rotary anti-theft well lid and assembly method thereof |
| CN114411928A (en) * | 2022-01-25 | 2022-04-29 | 上海柒合城市家具发展有限公司 | Water-permeable structure sewer well cover device |
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| CN102808425A (en) * | 2012-08-14 | 2012-12-05 | 苏少中 | Inspection well cover with legs |
| CN103074934A (en) * | 2013-02-21 | 2013-05-01 | 吴超 | Sewer well lid |
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| CN2069884U (en) * | 1990-04-04 | 1991-01-23 | 张年富 | Safety road manhole cover |
| CN201080650Y (en) * | 2007-08-22 | 2008-07-02 | 王康 | Water drainage well cover |
| CN201288334Y (en) * | 2008-10-10 | 2009-08-12 | 黄金运 | Safe well cover |
| KR20120082519A (en) * | 2011-01-14 | 2012-07-24 | 주식회사 기남금속 | Manhole cover with water pressure adjusting function |
| CN102808425A (en) * | 2012-08-14 | 2012-12-05 | 苏少中 | Inspection well cover with legs |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133722A (en) * | 2015-07-14 | 2015-12-09 | 河南科技大学 | Solar automatic lifting system for rainwater grate |
| CN105040798A (en) * | 2015-07-21 | 2015-11-11 | 成都聚智工业设计有限公司 | Double-layer sewer well lid |
| CN105201019A (en) * | 2015-10-13 | 2015-12-30 | 成都易信达科技股份有限公司 | Burglarproof well cover capable of preventing flow backward |
| CN105256841A (en) * | 2015-10-13 | 2016-01-20 | 成都易信达科技股份有限公司 | Backward-flowing well lid |
| CN106592745A (en) * | 2016-12-06 | 2017-04-26 | 福建江夏学院 | Well lid buoyancy type self open-close system and operation method thereof |
| CN106592745B (en) * | 2016-12-06 | 2018-12-21 | 福建江夏学院 | Well lid floatage-type is from opening/closing system and its working method |
| CN108532729A (en) * | 2016-12-20 | 2018-09-14 | 范瑶飞 | Town road well lid |
| CN106592643B (en) * | 2016-12-20 | 2018-08-14 | 范瑶飞 | Town road well lid |
| CN106592643A (en) * | 2016-12-20 | 2017-04-26 | 范瑶飞 | Municipal road well lid |
| CN107227756A (en) * | 2017-07-18 | 2017-10-03 | 刘卫东 | A kind of Safety well cover |
| CN107964986A (en) * | 2017-11-30 | 2018-04-27 | 无锡市中吉橡塑机械有限公司 | A kind of environment-friendly type rubber and plastic well lid |
| CN108755773B (en) * | 2018-06-14 | 2021-03-16 | 和县新拓工业设计有限公司 | Quick drainage theftproof town road well lid |
| CN108755773A (en) * | 2018-06-14 | 2018-11-06 | 和县新拓工业设计有限公司 | A kind of antitheft town road well lid of Quick drainage |
| CN108797648A (en) * | 2018-06-27 | 2018-11-13 | 东阳市新意工业产品设计有限公司 | A kind of inspection well cover |
| CN108797648B (en) * | 2018-06-27 | 2021-06-22 | 东阳市新意工业产品设计有限公司 | Inspection well cover |
| CN108842890A (en) * | 2018-08-08 | 2018-11-20 | 中国宣纸股份有限公司 | A kind of fermentation vat drainage system of paper making raw material |
| CN108867707B (en) * | 2018-10-08 | 2020-05-22 | 苏梁 | Anti-blocking and anti-odor drainage well cover |
| CN108867707A (en) * | 2018-10-08 | 2018-11-23 | 苏梁 | A kind of anti-blocking deodorization drainage manhole cover |
| CN110016955A (en) * | 2019-03-08 | 2019-07-16 | 温州商学院 | Safe tower |
| CN111456097A (en) * | 2020-04-10 | 2020-07-28 | 嘉兴恒力建材科技有限公司 | Novel anti-jacking and anti-shifting safety inspection well cover |
| CN112211229A (en) * | 2020-10-19 | 2021-01-12 | 和县新拓工业设计有限公司 | Embedded rapid drainage anti-theft well lid and assembly method thereof |
| CN112459124A (en) * | 2020-11-25 | 2021-03-09 | 安徽力杰新材料有限公司 | Push-type rebounding rotary anti-theft well lid and assembly method thereof |
| CN114411928A (en) * | 2022-01-25 | 2022-04-29 | 上海柒合城市家具发展有限公司 | Water-permeable structure sewer well cover device |
| CN114411928B (en) * | 2022-01-25 | 2024-04-26 | 上海柒合城市家具发展有限公司 | Water-permeable structure sewer well cover device |
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Application publication date: 20130710 |