CN206090631U - Anti -overflow inspection shaft lid - Google Patents
Anti -overflow inspection shaft lid Download PDFInfo
- Publication number
- CN206090631U CN206090631U CN201621013259.0U CN201621013259U CN206090631U CN 206090631 U CN206090631 U CN 206090631U CN 201621013259 U CN201621013259 U CN 201621013259U CN 206090631 U CN206090631 U CN 206090631U
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- Prior art keywords
- lid
- overflow
- well cover
- inspection well
- overfall
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Abstract
The utility model discloses an anti -overflow inspection shaft lid, this anti -overflow inspection shaft lid include the well lid, be provided with drainage channel on the well lid, characterized by: be provided with the overflow mouth in the drainage channel, the below of overflow mouth is provided with and cooperates the confined case with the overflow mouth, the below of case is provided with the elastic element who keeps case and overflow mouth butt, elastic element fixes on the support, the support is fixed in the lower part of well lid, has solved the hydrolock inspection shaft and has covered the problem that loses the anti -overflow function at dry hot weather, has reached not receive weather effect to prevent the gaseous excessive effect in the sewer.
Description
Technical field
The utility model is related to urban operating mechanism field, more particularly to a kind of anti-overflow inspection well cover.
Background technology
Numerous underground pipings, such as sewer, underground gas pipeline, communication conduit, power pipe are had in urban construction
Road etc., in order to safeguard these piping facilities, can be arranged one and leads to ground on these pipe arrangement circuits every one end distance
The outlet in face, this section is referred to as inspection shaft by this section of pipeline to ground.
Typically osculum can be set on inspection well cover, for the ponding on road surface produced by the weather such as rainy day to be arranged
Enter sewer, and sewer is due to introducing various sewage into mosquito and the cradle of toxic gas, mosquito and toxic gas meeting
Discharge outlet from inspection well cover is most exactly intuitively in basement so as to produce deleterious effect to pedestrian and surrounding enviroment out
One stench can be smelt near well lid.
Authorization Notice No. discloses a kind of inspection well cover for the Chinese patent of CN2026890045U, its be provided with cover plate into
Aquaporin and exhalant canal, can be connected by one between intake tunnel and exhalant canal with the water passage of water；Water inlet is logical
Road can be isolated with exhalant canal by the water in water passage.
The deficiencies in the prior art part is that it realizes anti-overflow function in the way of water passage, but in such as summer temperature
In the case that degree is relatively high, dry, the water in water passage evaporates soon completely, the stop without water layer, lower water
Gas in road is easy for from turnover aquaporin overflowing, so as to lose anti-overflow effect, and exactly this weather, in sewer
Biology is most active, and the various gases of generation are also most.
Utility model content
The purpose of this utility model is to provide a kind of anti-overflow inspection well cover, which solves water seal type inspection well cover and is being dried sweltering heat
Weather loses the problem of Anti-spill, has reached and has been protected from weather influences the effect for preventing the gas in sewer excessive.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of anti-overflow inspection well cover, including well lid, are provided with drainage channel on the well lid, be provided with the drainage channel
Overfall, is provided with the valve element for coordinating closing with overfall below the overfall, holding is provided with below the valve element
The flexible member that valve element and overfall are abutted, the flexible member is fixed on support, and the support is fixed on the bottom of well lid.
Using said structure, when there is ponding well lid top, due to the effect of hydraulic pressure, ponding can promote valve element to depart from
Overfall, sewer is flowed into from causing ponding lasting from drainage channel, plays a part of to eliminate ponding, in this process, by
Persistently there is water in passage, the effect of water seal is served to drainage channel, the gas of sewer will not overflow；In conventional sense
Under, because the effect of flexible member, valve element and overfall are abutted, so as to passage be clogged, the gas overflowing in sewer is prevented,
And support is the lower section for being located at valve element, the situation that valve element drops can be effectively prevented to occur.
More preferably：The overfall top is provided with the storage chamber for increasing hydraulic pressure.
Using said structure, the size of hydraulic pressure depends on the depth that compression face is located, and storage chamber is arranged above valve element and is caused,
Will converge in storage chamber when there is water on road surface, so that the lower section of accumulation water of the valve element in height was increased,
Increased hydraulic pressure namely to the thrust of valve element, especially had ponding to exist on road surface, but the very shallow water of ponding layer, may overfall without
Method forms effective hydraulic pressure, so that this part ponding cannot enter sewer from drainage channel, and if valve element will be promoted
The threshold value of opening set it is very low if, may just push directly on valve element when dust is accumulated on valve element, and cannot play anti-
Excessive effect, and storage chamber just serves convergence effect, so as to effectively solve this problem.
More preferably：It is provided with above the storage chamber and isolates lid, the isolation lid with well lid is fixedly connected
On be provided with and multiple be communicated to the water seepage holes of storage chamber through isolation lid.
Using said structure, isolating the setting of lid can prevent some from entering overfall or storage chamber compared with bigger material, and
And a critically important effect of inspection well cover is exactly to accept vehicle to roll, if people's storage chamber directly exposes, to wheel one is had
Fixed damage and vibrations can be caused when vehicle is passed through and inspection well cover is produced and is damaged or is renovated.
More preferably：Undertaking chamber of the internal diameter more than storage chamber, the undertaking chamber are provided with above the storage chamber
Inside it is provided with and accepts that chamber coordinates isolates lid, the isolation is covered to be provided with and multiple is communicated to oozing for storage chamber through isolation lid
Water hole.
It is using said structure, isolation lid is separately positioned with well lid, thus periodically isolation lid can be taken out into cleaning and be stored
Water cavity and the debris of overfall accumulation, it is effective so as to ensure anti-overflow lasts.
More preferably：The inwall in the undertaking chamber is provided with internal thread, be provided with the side wall of the isolation lid with
Accept the external screw thread that chamber coordinates.
Using said structure, threadably, both ensure that isolation lid can be dismantled at any time, in turn ensure that isolation
Lid install after stability, the factor such as will not be shaken and be come off.
More preferably：What the isolation was covered is provided centrally with the groove of indent, and handle is provided with groove.
Using said structure, handle conveniently isolation can cover the operation for screwing and screwing out, in order to not to the structure on surface
Interference is produced, handle is arranged in the groove of indent, that is to say, that the upper surface of the handle that this mode sets and well lid table
Face is concordantly or less than well lid surface.
More preferably：Valve rod is connected with below the valve element, is provided with the support and is coordinated with valve lever clearance
Spacing hole, the valve rod with spacing hole sliding through spacing hole and being connected.
Using said structure, valve rod can play guiding function to the displacement of valve element so that the displacement of valve element is place all the time
On vertical direction, can make up that some springs itself are excessively soft and caused double swerve problem, effectively keep valve
The accurate sealing of core, decreases collision and rubs.
More preferably：The lower surface of the well lid is provided with screwed protuberance, the lower section of the overfall
The conduit pipe of the tubbiness being threadedly coupled with protuberance is provided with, the support is fixed in conduit pipe.
Using said structure, support, flexible member, valve element are arranged on into conduit pipe in the way of tubbiness conduit pipe
It is interior, and conduit pipe and the threaded connection of well lid lower surface, that is to say, that when trimming, valve element and its component just can be made
Change at any time for standard component, can so greatly prolong the service life of inspection well cover, typically in order to keep water flowing smooth, water guide leads to
The internal diameter in road can be set to the twice of overfall and more than.
More preferably：The upper surface of the well lid arranges the recess for caving in, the upper surface of the isolation lid be equal to or
Less than the surface of recess, multiple anti-skid bulges are provided with the recess.
Using said structure, anti-skid bulge mainly has two effects, and one is to take off isolation lid with the driving plane of inspection well cover
From so that wheel will not be to isolation lid pressure when grinding, and two is that conventional effect is anti-skidding, and general inspection well cover is all by cast iron
Make, what metal surface was still relatively slided for road surface.
More preferably：The drainage channel is set to multiple.
Using said structure, often there is the section of ponding in some Jing, single drainage channel can cannot meet draining need
Ask, drainage channel is at this time set to multiple and internal with all forenamed components, guarantee while draining
Anti-overflow effect.
In sum, the utility model has the advantages that：
1st, water seal is replaced with valve element, though can also play sealing effect in the case where sweltering heat is dried, and will not be because of
The accumulation of silt and lose the effect of water flowing；
2nd, flexible water drainage, with according to the different functions of changing drainage speed automatically of water accumulating volume；
3rd, easy to assemble, with interchangeability, can regularly, easily clear up prevents blocking, and service life is longer.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the semi-cutaway of the drainage channel of the present embodiment.
In figure, 1, well lid；2nd, isolation lid；3rd, chamber is accepted；4th, storage chamber；5th, overfall；6th, conduit pipe；7th, valve element；8、
Flexible member；9th, support；10th, drainage channel；11st, anti-skid bulge；12nd, recess；13rd, protuberance；21st, water seepage hole；22nd, groove；
23rd, handle；71st, valve rod；91st, spacing hole.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in protection domain of the present utility model.
A kind of anti-overflow inspection well cover 1, as shown in figure 1, including well lid 1, the upper surface of well lid 1 arranges the recess 12 for caving in, institute
State and be provided with concave surface multiple anti-skid bulges 11.
Anti-skid bulge 11 mainly has two effects, and one is to depart from isolation lid 2 with the driving plane of inspection well cover 1 so that car
Wheel will not press when grinding to isolating lid 2, and two is that conventional effect is anti-skidding, and general inspection well cover 1 is made by cast iron, gold
What metal surface was still relatively slided for road surface.
With reference to Fig. 2, be provided with drainage channel 10 on well lid 1, drainage channel 10 mainly include successively downward undertaking chamber 3,
Storage chamber 4, overfall 5, conduit pipe 6.
The inwall for accepting chamber 3 is provided with internal thread, and external screw thread, isolation lid 2 and undertaking chamber are provided with the side wall for isolating lid 2
3 are arranged on threadably in undertaking chamber 3, and multiple water seepage holes 21 are provided with isolation lid 2, and water seepage hole 21 is through isolation
Lid 2 is communicated to storage chamber 4, and storage chamber 4 gathers the water on inspection well cover 1 in storage chamber 4 as the position that retaining is pressurized, so as to
Produce and promote the valve element 7 for arranging thereunder enough, valve element 7 and overfall 5 are abutted so as to overfall 5 be sealed, under valve element 7
Side arranges flexible member 8 and provides holding power, and flexible member 8 is fixed on support 9, and support 9 is fixed in conduit pipe 6, in order to
Increase interchangeability, the valve element 7 being conveniently replaceable and flexible member 8, the lower surface of well lid 1 is provided with screwed protuberance 13,
The outer wall and protuberance 13 of conduit pipe 6 is threadedly coupled.
Occupation mode:
After installation；
Under conventional sense, due to the effect of flexible member 8, valve element 7 and overfall 5 are abutted, so as to passage be clogged, resistance
The only gas overflowing in sewer,
When there is ponding the top of well lid 1, water enters all storage chambers 4 from the water seepage hole 21 separated on lid 2, in retaining
Aggregation in chamber 4, due to the effect of hydraulic pressure, ponding can promote valve element 7 to depart from overfall 5, logical from draining from causing ponding lasting
Road 10 flows into sewer, plays a part of to eliminate ponding；And it is logical to draining due to persistently there is water in passage in this process
Road 10 serves the effect of water seal, and the gas of sewer will not overflow；
Under dampness, because the accumulation of storage chamber 4 has water, and the promotion of valve element 7 is the threshold value that exceed its setting,
That is there is ponding all the time in storage chamber 4, while blocking so as to valve element 7, storage chamber 4 also plays the effect of water seal.
Cleaning and maintenance：Division board and conduit pipe 6 are all to fix threadably that is.
When needing the debris to piling up in storage chamber 4 and overfall 5 to clear up, only with holding the rotation mouth separation dividing plate of handle 23
The debris that can be cleared up in storage chamber 4.
When needing to change or overhaul the part of valve element 7 part, it is only necessary to conduit pipe 6 is screwed out remove it is i.e. replaceable or
Maintenance.
Claims (10)
1. a kind of anti-overflow inspection well cover, including well lid (1), on the well lid (1) drainage channel (10) is provided with, and be it is characterized in that：Institute
State in drainage channel (10) and be provided with overfall (5), be provided with to coordinate with overfall (5) below the overfall (5) and close
Valve element (7), be provided with below the valve element (7) keep valve element (7) and overfall (5) abutting flexible member (8), it is described
Flexible member (8) is fixed on support (9), and the support (9) is fixed on the bottom of well lid (1).
2. anti-overflow inspection well cover according to claim 1, is characterized in that：Overfall (5) top is provided with increase hydraulic pressure
Storage chamber (4).
3. anti-overflow inspection well cover according to claim 2, is characterized in that：It is provided with and well lid above the storage chamber (4)
(1) the isolation lid (2) being fixedly connected, it is described isolation lid (2) on be provided with it is multiple through isolation lid (2) be communicated to storage chamber (4)
Water seepage hole (21).
4. anti-overflow inspection well cover according to claim 2, is characterized in that：It is big internal diameter to be provided with above the storage chamber (4)
In the undertaking chamber (3) of storage chamber (4), be provided with the undertaking chamber (3) with accept that chamber (3) coordinate isolate lid (2), it is described every
Multiple water seepage holes (21) that storage chamber (4) are communicated to through isolation lid (2) are provided with lid (2).
5. anti-overflow inspection well cover according to claim 4, is characterized in that：The inwall of the undertaking chamber (3) is provided with internal thread,
It is provided with the side wall of isolation lid (2) and accepts the external screw thread that chamber (3) coordinate.
6. anti-overflow inspection well cover according to claim 5, is characterized in that：Isolation lid (2) is provided centrally with indent
Groove (22), and it is provided with handle (23) in groove (22).
7. the anti-overflow inspection well cover according to claim 3-6 any one, is characterized in that：The valve element (7) is connected with below
Valve rod (71), is provided with the spacing hole coordinated with valve rod (71) gap on the support (9)（91）, the valve rod (71) runs through
Spacing hole（91）And and spacing hole（91）Sliding connects.
8. anti-overflow inspection well cover according to claim 7, is characterized in that：The lower surface of the well lid (1) is provided with spiral shell
The protuberance (13) of line, is provided with the conduit pipe of the tubbiness being threadedly coupled with protuberance (13) below the overfall (5)
(6), the support (9) is fixed in conduit pipe (6).
9. anti-overflow inspection well cover according to claim 7, is characterized in that：It is recessed that the upper surface setting of the well lid (1) is caved in
Portion (12), the upper surface of isolation lid (2) is equal to or less than recess (12) surface, is provided with the recess (12) multiple anti-
Sliding projection (11).
10. anti-overflow inspection well cover according to claim 7, is characterized in that：The drainage channel (10) is set to multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013259.0U CN206090631U (en) | 2016-08-30 | 2016-08-30 | Anti -overflow inspection shaft lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013259.0U CN206090631U (en) | 2016-08-30 | 2016-08-30 | Anti -overflow inspection shaft lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206090631U true CN206090631U (en) | 2017-04-12 |
Family
ID=58477668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013259.0U Active CN206090631U (en) | 2016-08-30 | 2016-08-30 | Anti -overflow inspection shaft lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206090631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152075A (en) * | 2017-06-23 | 2017-09-12 | 温州龙强市政工程有限公司 | Deodorization, anti-overflow floor drain for urban pavement draining |
| CN107476347A (en) * | 2017-08-25 | 2017-12-15 | 福州三鑫隆铸业有限公司 | Manhole lid device inside and outside a kind of flood control manhole cover structure and combined type |
-
2016
- 2016-08-30 CN CN201621013259.0U patent/CN206090631U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152075A (en) * | 2017-06-23 | 2017-09-12 | 温州龙强市政工程有限公司 | Deodorization, anti-overflow floor drain for urban pavement draining |
| CN107152075B (en) * | 2017-06-23 | 2018-07-03 | 温州市日宏建设有限公司 | Deodorization, anti-overflow floor drain for urban pavement draining |
| CN107476347A (en) * | 2017-08-25 | 2017-12-15 | 福州三鑫隆铸业有限公司 | Manhole lid device inside and outside a kind of flood control manhole cover structure and combined type |
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| GR01 | Patent grant |