CN206457851U - A kind of town road well lid - Google Patents
A kind of town road well lid Download PDFInfo
- Publication number
- CN206457851U CN206457851U CN201621400302.9U CN201621400302U CN206457851U CN 206457851 U CN206457851 U CN 206457851U CN 201621400302 U CN201621400302 U CN 201621400302U CN 206457851 U CN206457851 U CN 206457851U
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- CN
- China
- Prior art keywords
- hole
- floating head
- town road
- manhole cover
- well lid
- 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 belongs to town road apparatus field, specially a kind of town road well lid.A kind of town road well lid, is made up of manhole cover body and center floating head, and through hole is provided with the middle part of manhole cover body, and through hole lower wall is provided with the boss inwardly stretched out；The centre pilot post that center floating head is less than the floating head body of through hole and stretched into below through hole by size is constituted；Middle side part under floating head body is fixed in centre pilot post upper end, and centre pilot post lower end is provided with limited block；First position-limited rack and second position-limited rack up and down for limiting centre pilot post is additionally provided with the manhole cover body below boss.The town road manhole cover structure is novel, when the low discharges such as heavy rain flood can not meet draining, and the opening that can float leak latus rectum, low discharge can a town road well lid recovered automatically；It is not easily blocked between the town road well lid center floating head and manhole cover body and causes floating functional failure.
Description
Technical field
The utility model belongs to town road apparatus field, specially a kind of town road well lid.
Background technology
Existing town road well lid, town road well lid is existing typically to depend on the two and lead to provided with two through holes
Hole completes leak and takes lid.
Publication No. CN103074934B Chinese invention patent specifications disclose a kind of well cover for sewer, more particularly to
It is automatic during a kind of big flow to float and automatically reset nonclogging well cover for sewer during low discharge, including upper cover plate, guide rod, under
Have on pilot hole, upper cover plate to have between plurality of guiding gutter, guiding gutter in well seat composition, the inboard groove for seat of going into the well, groove and have close
Hold one's breath room, the averag density of upper cover plate and guide rod is less than 0.9 × 103Kg/m3, guide rod is below seat of going into the well through pilot hole
It is connected with upper cover plate, the seat that will be gone into the well when using is cast in mattess, low discharge water is directly stayed from the guiding gutter of upper cover plate
Under, water flows into lower well along well head, when the guiding gutter of upper cover plate can not meet the flow velocity of big flow water, and upper cover plate is from seat of going into the well
Inside float, the bottom limitation upper cover plate of guide rod, water flows into well head between upper cover plate and seat of going into the well, after water-carrying capacity reduction, on
Cover plate declines, and upper cover plate enters in the groove of well seat under the guide effect of guide rod, and practicality is big.
But the pilot hole of the guide rod of the well cover for sewer and seat of going into the well coordinates easy blocking, big flow water is easy when coming
Failure.In addition, upper cover plate and seat of going into the well directly are also to compare tight fit, will soon failure easily by soil card jail.Separately
Outside, the upper cover plate is oversized, and floating is to be also easy to dangerous hidden danger occur, and people easily drops.
Utility model content
Based on above-mentioned deficiency, the purpose of this utility model is to provide a kind of structure novelty, in low discharges such as heavy rain floods
When can not meet draining, the opening that can float leak latus rectum, low discharge can a town road well lid recovered automatically；The municipal road
It is not easily blocked between manhole cover center floating head and manhole cover body and causes floating functional failure.
To achieve the above object, the utility model provides following technical scheme：
A kind of town road well lid, is made up of manhole cover body and center floating head, is provided with the middle part of manhole cover body under through hole, through hole
Side wall is provided with the boss inwardly stretched out；
The centre pilot post that center floating head is less than the floating head body of through hole and stretched into below through hole by size is constituted；Center
Middle side part under floating head body is fixed in lead upper end, and centre pilot post lower end is provided with limited block；
Be additionally provided with the manhole cover body below boss for limit the first up and down position-limited rack of centre pilot post and
Second position-limited rack；
First position-limited rack is constituted by being fixed on the first reinforced frame of manhole cover body and first guide ring at middle part；
Second position-limited rack is constituted by being fixed on the second reinforced frame of manhole cover body and second guide ring at middle part；
Parallel above and below first guide ring and the second guide ring, with footpath and with one heart, centre pilot post is through the first guide ring
In the second guide ring；
Spacing block size is more than the second guide ring；
Floating head body downside week portion is provided with multiple regularly arranged floating blocks；
Floating head body is by floating block support above boss.
Further, the averag density of center floating head is 0.80-0.88 × 103Kg/m3Between.
Further, through hole and floating head body are rounded, and clear size of opening is more than floating head body so that floating head body peripheral is extremely
The leak gap of annular is left between through hole.
Further, multiple leaking holes, multiple leaking hole annular arrays are provided with the inside of boss, and are corresponded under leak gap
Side.
Further, via area accounts for the 1/4~1/2 of manhole cover body area, less than the size being typically grown up, and prevents adult
Drop.
Further, flowing water gap is left between multiple floating block annular arrays, multiple adjacent floating blocks.
Further, the first reinforced frame is fixed on boss inwall；Second reinforced frame is fixed on manhole cover body bottom.
Compared with prior art, the beneficial effects of the utility model are：
First, simple in construction, in the case that well lid load-bearing does not reduce, in heavy rainfall, flood, center floating head can
Float, well lid will not float when floating, protect pedestrains safety；Displacement is increased simultaneously.
2nd, under low discharge, debris can not block well lid in water, no matter use more permanent, center floating head and manhole cover body
Deposition or debris card jail are not easy to, therefore, its floating function is sensitive.
3rd, by parallel above and below the first guide ring and the second guide ring, with footpath and with one heart, centre pilot post is through first
This structure is set in guide ring and the second guide ring, not only can prevent large-scale debris and some be difficult to the polybag cleared up
Drop assistant's pipeline and cause obstruction, and defluidization does not enter latus rectum.
Brief description of the drawings
Fig. 1：The sectional view of town road well lid normality in the utility model embodiment；
Fig. 2：The sectional view of town road well lid floating state in the utility model embodiment；
Fig. 3：The sectional view of manhole cover body in the utility model embodiment；
Fig. 4：The bottom surface structure schematic diagram of manhole cover body in the utility model embodiment；
Fig. 5：The bottom surface structure schematic diagram of center floating head in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1-5：A kind of town road well lid of the present embodiment, by 2 groups of manhole cover body 1 and center floating head
Into manhole cover body 1 and center floating head 2 are rounded.The middle part of manhole cover body 1 is provided with through hole 10, and through hole 10 is also rounded, through hole 10
Area accounts for the 1/4~1/2 of the area of manhole cover body 1.The lower wall of through hole 10 is provided with the boss 100 inwardly stretched out, and boss 100 is in ring
Shape.
Center floating head 2 is to be less than the floating head body 20 of through hole 10 by size and stretch into the centre pilot post 21 of the lower section of through hole 10
Composition.20 times middle side parts of floating head body are fixed in the upper end of centre pilot post 21, and the lower end of centre pilot post 21 is provided with limited block 22.In
Heart lead 21 and circular floating head body 20 are concentric.
First limit up and down for limiting centre pilot post 21 is additionally provided with manhole cover body 1 below boss 100
The position position-limited rack 11 of frame 12 and second.First position-limited rack 12 is led by being fixed on the first reinforced frame of manhole cover body 1 and the first of middle part
Constituted to ring 120.Second position-limited rack 11 is by being fixed on the second reinforced frame of manhole cover body 1 and 110 groups of second guide ring at middle part
Into.First guide ring 120 and the second guide ring be parallel about 110, with footpath and with one heart, and centre pilot post 21 is oriented to through first
In the guide ring 110 of ring 120 and second.The ring section of first guide ring 120 and the second guide ring 110 is rounded, and internal diameter with
It is consistent between the external diameter of centre pilot post 21, it is ensured that small gap is left between centre pilot post 21 and guide ring.In
Linear contact lay between the side face of heart lead 21 and the first guide ring 120, the internal diameter of the second guide ring 110, above-mentioned first reinforced frame is consolidated
Due to the inwall of boss 100, the second reinforced frame is fixed on the bottom of manhole cover body 1.The above-mentioned size of limited block 22 is more than the second guide ring
110.The downside of floating head body 20 week portion is provided with multiple regularly arranged floating blocks 23, multiple annular arrays of floating block 23, multiple adjacent floatings
Flowing water gap is left between block 23.Floating head body 20 is by the support of floating block 23 in the top of boss 100.It is many by setting by setting
Individual floating block 23, the averag density of center floating head 2 is between 0.80-0.88 × 103 kg/m 3.
For the leak preferably in the case of low discharge, the size of through hole 10 is more than floating head body 20 so that floating head body 20
Periphery to the leak gap that annular is left between through hole 10.The inner side of boss 100 is provided with multiple leaking holes 101, multiple leaking holes 101
Annular array, and corresponding to below leak gap.Because the downside of floating head body 20 week portion is provided with multiple regularly arranged floating blocks 23,
Flowing water gap is left between multiple annular arrays of floating block 23, multiple adjacent floating blocks 23.Above-mentioned leak gap, multiple leaking holes and stream
The setting of water space so that the position that center floating head 2 is in contact with floating head body 20 can be with leak.So, no matter
Using how long, deposition and debris will not be blocked in center floating head 2 with floating head body 20, in heavy rainfall, flood, in it is flighty and impatient
Lid 2 will not necessarily be stuck failure, float sensitive.
The manhole cover body 1 is arranged on ground when using, such as above-mentioned structure of center floating head 2 is fitted in the middle part of manhole cover body 1.
Usually, therefrom the leak gap on the flighty and impatient periphery of lid 2, multiple leaking holes and flowing water gap are flowed into low discharge water, when heavy rainfall,
During flood, the top of center floating head 2, big through hole reforms into flowing water latus rectum, accelerates flowing down for water.The effect of centre pilot post 21
Under, the center floating head 2 of floating will not float, and will not also be drifted with water, and only can just float.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of town road well lid, it is characterised in that：It is made up of manhole cover body (1) and center floating head (2), manhole cover body (1)
Middle part is provided with through hole (10), and through hole (10) lower wall is provided with the boss (100) inwardly stretched out；Center floating head (2) is small by size
In through hole (10) floating head body (20) and stretch into below through hole (10) centre pilot post (21) composition；Centre pilot post (21)
Middle side part under floating head body (20) is fixed in upper end, and centre pilot post (21) lower end is provided with limited block (22)；Under boss (100)
It is additionally provided with the manhole cover body (1) of side for limiting up and down the first position-limited rack (12) of centre pilot post (21) and the second limit
Position frame (11)；First position-limited rack (12) is by being fixed on the first reinforced frame of manhole cover body (1) and first guide ring (120) at middle part
Composition；Second position-limited rack (11) is by being fixed on the second reinforced frame of manhole cover body (1) and the second guide ring (110) group at middle part
Into；First guide ring (120) and the second guide ring (110) be parallel up and down, with footpath and with one heart, and centre pilot post (21) is through the
In one guide ring (120) and the second guide ring (110)；Limited block (22) size is more than the second guide ring (110)；The floating head sheet
Body (20) downside week portion is provided with multiple regularly arranged floating blocks (23)；Floating head body (20) is held in the palm in boss by floating block (23)
(100) top.
2. a kind of town road well lid according to claim 1, it is characterised in that：The averag density of center floating head (2) exists
In 0.80-0.88 × 103Kg/m3Between.
3. a kind of town road well lid according to claim 1, it is characterised in that through hole (10) and floating head body (20) are in
Circle, through hole (10) size is more than floating head body (20) so that leave annular between through hole (10) in floating head body (20) periphery
Leak gap.
4. a kind of town road well lid according to claim 1, it is characterised in that：Multiple leakages are provided with the inside of boss (100)
Water hole (101), multiple leaking hole (101) annular arrays, and corresponding to below leak gap.
5. a kind of town road well lid according to claim 1, it is characterised in that：Through hole (10) area accounts for manhole cover body
(1) the 1/4~1/2 of area.
6. a kind of town road well lid according to claim 1, it is characterised in that：Multiple floating block (23) annular arrays are more
Flowing water gap is left between individual adjacent floating block (23).
7. a kind of town road well lid according to claim 1, it is characterised in that：First reinforced frame is fixed on boss
(100) inwall；Second reinforced frame is fixed on manhole cover body (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400302.9U CN206457851U (en) | 2016-12-20 | 2016-12-20 | A kind of town road well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400302.9U CN206457851U (en) | 2016-12-20 | 2016-12-20 | A kind of town road well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206457851U true CN206457851U (en) | 2017-09-01 |
Family
ID=59698038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621400302.9U Expired - Fee Related CN206457851U (en) | 2016-12-20 | 2016-12-20 | A kind of town road well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206457851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592643A (en) * | 2016-12-20 | 2017-04-26 | 范瑶飞 | Municipal road well lid |
| 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 |
-
2016
- 2016-12-20 CN CN201621400302.9U patent/CN206457851U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592643A (en) * | 2016-12-20 | 2017-04-26 | 范瑶飞 | Municipal road well lid |
| CN106592643B (en) * | 2016-12-20 | 2018-08-14 | 范瑶飞 | Town road well lid |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20171220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |