CN111877515A - Side eccentric gourd ladle normally closed mosquito and fly proof manhole cover - Google Patents
Side eccentric gourd ladle normally closed mosquito and fly proof manhole cover Download PDFInfo
- Publication number
- CN111877515A CN111877515A CN202010753155.8A CN202010753155A CN111877515A CN 111877515 A CN111877515 A CN 111877515A CN 202010753155 A CN202010753155 A CN 202010753155A CN 111877515 A CN111877515 A CN 111877515A
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- Prior art keywords
- grate
- eccentric
- gourd ladle
- cover plate
- water
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/061—Gully gratings hinged to the body of the gully
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to a lateral eccentric gourd ladle normally-closed mosquito and fly preventing inspection well cover which comprises a cover plate, a space trapezoidal box, an eccentric arc gourd ladle and a graded stone water passing device, wherein the cover plate is fixedly connected with the space trapezoidal box; the cover plate is provided with a plurality of upper convex water inlet grate bars to form an upper layer grate, and the upper convex water inlet grate bars are detachably arranged on the cover plate; the lower-layer grate is arranged below the upper-layer grate, an upper opening of the space trapezoidal box is arranged on the lower side of the cover plate, a bottom plate of the space trapezoidal box is an inclined plate, a water outlet is formed in the side wall corresponding to the lower end of the bottom plate, a normally-closed eccentric arc gourd ladle is arranged on the water outlet, and the graded stone water passing device is arranged on the periphery of the cover plate. Under the condition of water supply, the water flow can automatically open the normally closed eccentric arc ladle, so that the water supply is automatically opened, and the eccentric ladle is kept normally closed when no water exists, so that the aim of preventing mosquitoes and flies is fulfilled.
Description
Technical Field
The invention relates to the technical field of inspection well covers, in particular to a side eccentric gourd ladle normally-closed mosquito and fly prevention inspection well cover.
Background
The mosquitoes and flies are the people who spread various diseases, and the growth of the mosquitoes and flies is controlled, the sewage is prevented from gathering, and the mosquito and fly hiding space is eliminated. The common inspection well cover on the ground or road surface is only provided with the drainage grate hole, so that the mosquitoes and flies cannot be prevented from freely entering and exiting the water storage space in the inspection well, living and breeding places are naturally created for the mosquitoes and flies, and great interference is brought to the life of people.
Disclosure of Invention
In view of the above problems, the invention provides a lateral eccentric gourd ladle normally-closed mosquito and fly prevention inspection well cover, under the condition of water supply, water flow can automatically open a normally-closed eccentric arc gourd ladle to realize automatic opening of water supply, and the eccentric gourd ladle is kept normally-closed when no water exists, so that the aim of preventing mosquitoes and flies is fulfilled.
The technical scheme of the invention is as follows: a lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover comprises a cover plate, a spatial trapezoidal box, an eccentric arc gourd ladle and a graded stone water passing device; wherein:
the cover plate is provided with a plurality of upper convex water inlet grate bars to form an upper layer grate, and the upper convex water inlet grate bars are detachably arranged on the cover plate; a lower layer grate is arranged below the upper layer grate, the grate bar direction of the lower layer grate is not parallel to the grate bar direction of the upper layer grate, an included angle is formed between the grate bar direction of the lower layer grate and the grate bar direction of the upper layer grate, and the middle part of the lower layer grate is concave;
the upper opening of the space trapezoidal box is arranged at the lower side of the cover plate so as to receive water flowing from the upper grate; the bottom plate of the space trapezoidal box is an inclined plate, a water outlet is formed in the side wall corresponding to the lower end of the bottom plate, a normally-closed eccentric arc gourd ladle is mounted on the water outlet, extension walls are respectively arranged on the side walls of the left side and the right side of the water outlet, a plurality of touch wheels are arranged on the extension walls and can be in contact with the left side and the right side of the normally-closed eccentric arc gourd ladle, interference or clamping is avoided, the normally-closed eccentric arc gourd ladle can be opened, closed and swing more smoothly, the gap width between the extension walls and the normally-closed eccentric arc gourd ladle is smaller than the width value required by fly-over of mosquitoes and flies, a plurality of contact protrusions are arranged at intervals at the edge of the end part of the lower end of the bottom plate, and when the normally-closed eccentric arc gourd ladle is in contact with the end part of the lower end of the bottom plate, the gap width value between;
the top of the eccentric arc-shaped gourd ladle is provided with a hollow sleeve, a positioning screw rod penetrates through the sleeve, a bearing and an adjusting gasket are sleeved on the positioning screw rod extending out of two ends of the sleeve, a long slotted hole for installing the eccentric arc-shaped gourd ladle is correspondingly arranged on the extension wall, and a nut is arranged at the end part of the positioning screw rod penetrating out of the long slotted hole;
the graded gravel water passing device is arranged on the periphery of the cover plate, the upper surface of the graded gravel water passing device is lower than the upper grate on the cover plate, when water is overflown on the ground or a road surface, the graded gravel water passing device can filter and permeate water in advance, and the water filtered by the graded gravel water passing device can directly pass through the inspection well space on the periphery of the space trapezoid box;
the graded stone water passing device comprises a box body and graded stones filled in the box body, and a plurality of through holes are formed in a top plate and a bottom plate of the box body.
Preferably, the outer surface of the upper convex water inlet grate bar is an arc-shaped surface, and the plurality of upper convex water inlet grate bars integrally form an arc-shaped upper surface or a spherical upper surface.
Preferably, the upper surface of the upper convex water inlet grate in the middle is highest, and the upper convex water inlet grates on two adjacent sides are gradually lowered in height, so that the upper surfaces of the plurality of upper convex water inlet grates show step-shaped height difference.
Preferably, the upper convex water inlet grate bar positioned in the middle of the cover plate can be lifted upwards, one end part of the upper convex water inlet grate bar is a hinged end and is hinged on the cover plate, the other end part of the upper convex water inlet grate bar is a movable end, and the movable end and the cover plate are locked through a bolt under a normal state.
Preferably, the grate bars of the lower layer grate are perpendicular to the grate bars of the upper layer grate.
Preferably, the lower grate is suspended below the upper grate bar or the lower grate is mounted on the side wall of the spatial trapezoidal box.
Preferably, after the nut of the positioning screw rod is fixed, the plug material is filled in the redundant long slotted hole space, so that the installation position of the positioning screw rod can be accurately positioned and mosquitoes and flies can be prevented from passing through.
Preferably, the upper cover of the box body is an openable upper cover so as to refit graded stones.
The invention has the beneficial effects that: the normally closed type eccentric arc-shaped ladle can be automatically opened by water flow under the condition that the normal closed type mosquito and fly prevention inspection well cover is filled with water, so that the water can be automatically opened and filled with water, and the normally closed type eccentric ladle is kept normally closed when no water exists, so that the aim of preventing mosquitoes and flies is fulfilled. The detachable upper convex water inlet grate can conveniently clear impurities such as branches and leaves accumulated on the lower grate; the contact bulge design at the lower end of the bottom plate of the space trapezoidal box can timely discharge a small amount of water in the space trapezoidal box, and water accumulation is avoided. The upper surface of the graded gravel water passing device is lower than the upper layer grate on the cover plate, when water is overflowed on the ground or the road surface, the graded gravel water passing device can filter and permeate water in advance, and the water filtered by the graded gravel water passing device can directly pass through the inspection well space on the periphery of the space trapezoid box.
Drawings
FIG. 1 is a schematic structural diagram of a side eccentric gourd ladle normally closed mosquito and fly prevention inspection well cover in the embodiment.
Fig. 2 is a schematic view of direction a in fig. 1.
In the figure:
1-cover plate 1.1-upward convex water inlet grate bar 1.2-upper layer grate;
2-space trapezoidal box 2.1-lower grate 2.2-bottom plate 2.3-extension wall 2.4-trolley 2.5-long slotted hole;
3-eccentric arc gourd ladle 3.1-sleeve 3.2-positioning screw 3.3-bearing 3.4-adjusting pad 3.5-nut;
4-grading stone water-passing device.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and 2, the lateral eccentric gourd ladle normally-closed mosquito and fly prevention inspection well cover comprises a cover plate 1, a spatial trapezoidal box 2, an eccentric arc gourd ladle 3 and a graded stone water passing device 4.
The cover plate 1 is provided with a plurality of upward-protruding water inlet grate bars 1.1 to form an upper layer grate 1.2, and the cover plate 1 and the upward-protruding water inlet grate bars are made of metal (cast iron) or concrete. The upper surface of the upper convex water inlet grate bars 1.1 is an arc-shaped surface, the plurality of upper convex water inlet grate bars 1.1 are integrally formed into an arc-shaped upper surface or a spherical upper surface, specifically, the upper surface of the upper convex water inlet grate bar 1.1 positioned in the middle is the highest, and the upper convex water inlet grate bars 1.1 on two adjacent sides are gradually lowered in height, so that the upper surfaces of the plurality of upper convex water inlet grate bars 1.1 show step-type height difference.
The upward-convex water inlet grate bar 1.1 positioned in the middle of the cover plate 1 can be lifted upwards, one end part of the upward-convex water inlet grate bar is a hinged end and is hinged on the cover plate, the other end part of the upward-convex water inlet grate bar is a movable end, and the movable end and the cover plate 1 are locked through a bolt in a normal state, namely when the upward-convex water inlet grate bar 1.1 is horizontally placed. The upper water inlet grate is designed to be lifted upwards partially or detachably arranged on the cover plate, so that the aim of conveniently removing the sundries such as branches and leaves accumulated on the lower grate is fulfilled.
A lower layer grate 2.1 is arranged below the upper layer grate 1.2, the shape of the lower layer grate 2.1 is similar to that of the upper layer grate, but the area of the lower layer grate is slightly smaller than that of the upper layer grate, the grate bar direction of the lower layer grate 2.1 is not parallel to that of the upper layer grate 1.2, a certain included angle is formed between the grate bar direction of the lower layer grate 2.1 and the grate bar direction of the upper layer grate 1.2, and preferably, the grate bar of the lower layer grate 2.1 is vertical to that of the upper layer grate 1.2; the middle part of the lower layer grate 2.1 is concave, the lower layer grate 2.1 is hung below the upper layer grate bar 1.2, or the lower layer grate 2.1 is arranged on the side wall of the space trapezoidal box 2.
The upper opening of the space trapezoidal box 2 is arranged at the lower side of the cover plate 1 so as to receive water flowing in from the upper grate 1.2, the bottom plate 2.2 of the space trapezoidal box 2 is an inclined plate so as to form a slope shape inclined to one side, as shown in figure 1, the left end of the bottom plate 2.2 is lower, a water outlet is arranged on the left side wall at the left end of the bottom plate, a normally closed eccentric arc-shaped gourd ladle 3 is arranged on the water outlet, the side walls at two sides of the water outlet are respectively provided with an extending wall 2.3, the extending wall 2.3 is provided with a plurality of touch wheels 2.4, the touch wheels 2.4 can be contacted with the left side part and the right side part of the normally closed eccentric arc-shaped gourd ladle 3 so as to avoid interference or blocking, the normally closed eccentric arc-shaped gourd ladle 3 is opened and closed and swings more smoothly, the gap width between the extending wall 2.3 and the normally closed eccentric arc-shaped gourd ladle 3 is smaller than the width value required for flying flies, and a plurality of contact bulges are arranged at intervals, when the normally closed eccentric arc gourd ladle is closed, the lower part of the normally closed eccentric arc gourd ladle is contacted with the contact bulge, and the gap width value between the normally closed eccentric arc gourd ladle and the contact bulge is smaller than the width value required by the fly-over of mosquitoes and flies; the eccentricity of the normally closed eccentric arc-shaped ladle 3 needs to be ensured to be in a normally closed state when no water passes through, namely, the normally closed eccentric arc-shaped ladle 3 can be abutted against the contact bulge at the left end of the bottom plate in a normal state.
The eccentric arc-shaped ladle 3 is made of metal or plastic with moderate rigidity, a hollow sleeve 3.1 is arranged at the top of the eccentric arc-shaped ladle 3, a positioning screw rod 3.2 penetrates through the sleeve 3.1, a bearing 3.3 and an adjusting gasket 3.4 are sleeved on the positioning screw rod 3.2 extending out of two ends of the sleeve 3.1, a long slotted hole 2.5 for installing the eccentric arc-shaped ladle is correspondingly arranged on the extension wall 2.3, and preferably, the long slotted hole 2.5 is an arc-shaped long slotted hole; and a nut 3.5 is arranged at the end part of the positioning screw rod 3.2 penetrating out of the long slotted hole, and after the nut is fixed, the plug material is filled in the space of the redundant long slotted hole, so that the mounting position of the positioning screw rod can be accurately positioned and the mosquitoes and flies can be prevented from passing through.
The graded gravel water passing device 4 is arranged on the periphery of the cover plate 1, the upper surface of the graded gravel water passing device 4 is lower than the upper layer grate 1.2 on the cover plate, when water is overflown on the ground or a road surface, the graded gravel water passing device 4 can filter and permeate water, and the water filtered by the graded gravel water passing device 4 can be directly communicated into the inspection well space on the periphery of the space trapezoidal box 2.
The graded stone water passing device 4 comprises a box body and graded stones filled in the box body, a plurality of through holes are formed in the top plate and the bottom plate of the box body, and the upper cover of the box body can be opened so as to refit the graded stones; or the graded stone water passing device adopts a sand-free concrete water passing device poured by cement and graded stones.
The normally closed type eccentric arc-shaped ladle can be automatically opened by water flow under the condition that the normal closed type mosquito and fly prevention inspection well cover is filled with water, so that the water can be automatically opened and filled with water, and the normally closed type eccentric ladle is kept normally closed when no water exists, so that the aim of preventing mosquitoes and flies is fulfilled.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a mosquito-proof fly inspection shaft lid of eccentric dipper normal close of side direction which characterized in that: comprises a cover plate, a space trapezoidal box, an eccentric arc gourd ladle and a graded pebble water passing device;
the cover plate is provided with a plurality of upper convex water inlet grate bars to form an upper layer grate, and the upper convex water inlet grate bars are detachably arranged on the cover plate; a lower layer grate is arranged below the upper layer grate, the grate bar direction of the lower layer grate is not parallel to the grate bar direction of the upper layer grate, an included angle is formed between the grate bar direction of the lower layer grate and the grate bar direction of the upper layer grate, and the middle part of the lower layer grate is concave;
the upper opening of the space trapezoidal box is arranged at the lower side of the cover plate so as to receive water flowing from the upper grate; the bottom plate of the space trapezoidal box is an inclined plate, a water outlet is formed in the side wall corresponding to the lower end of the bottom plate, a normally-closed eccentric arc gourd ladle is mounted on the water outlet, extension walls are respectively arranged on the side walls of the left side and the right side of the water outlet, a plurality of touch wheels are arranged on the extension walls and can be in contact with the left side and the right side of the normally-closed eccentric arc gourd ladle, interference or clamping is avoided, the normally-closed eccentric arc gourd ladle can be opened, closed and swing more smoothly, the gap width between the extension walls and the normally-closed eccentric arc gourd ladle is smaller than the width value required by fly-over of mosquitoes and flies, a plurality of contact protrusions are arranged at the edge of the end part of the lower end of the bottom plate, and when the normally-closed eccentric arc gourd ladle is in contact with the end part of the lower end of the bottom plate, the gap width value between the;
the top of the eccentric arc-shaped gourd ladle is provided with a hollow sleeve, a positioning screw rod penetrates through the sleeve, a bearing and an adjusting gasket are sleeved on the positioning screw rod extending out of two ends of the sleeve, a long slotted hole for installing the eccentric arc-shaped gourd ladle is correspondingly arranged on the extension wall, and a nut is arranged at the end part of the positioning screw rod penetrating out of the long slotted hole;
the graded gravel water passing device is arranged on the periphery of the cover plate, the upper surface of the graded gravel water passing device is lower than the upper grate on the cover plate, when water is overflown on the ground or a road surface, the graded gravel water passing device can filter and permeate water in advance, and the water filtered by the graded gravel water passing device can directly pass through the inspection well space on the periphery of the space trapezoid box;
the graded stone water passing device comprises a box body and graded stones filled in the box body, and a plurality of through holes are formed in a top plate and a bottom plate of the box body.
2. The lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover as claimed in claim 1, is characterized in that: the outer surface of the upper convex water inlet grate is an arc-shaped surface, and the plurality of upper convex water inlet grates form an arc-shaped upper surface or a spherical upper surface integrally.
3. The lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover as claimed in claim 2, is characterized in that: the upper surface of the upper convex water inlet grate bar positioned in the middle is highest, and the upper convex water inlet grate bars on the two adjacent sides are gradually lowered in height, so that the upper surfaces of the plurality of upper convex water inlet grate bars show step-type height difference.
4. The lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover as claimed in claim 1, is characterized in that: the upper convex water inlet grate in the middle of the cover plate can be lifted upwards, one end of the upper convex water inlet grate is a hinged end and is hinged on the cover plate, the other end of the upper convex water inlet grate is a movable end, and the movable end and the cover plate are locked through a bolt in a normal state.
5. The lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover as claimed in claim 1, is characterized in that: the grate bars of the lower layer grate are vertical to the grate bars of the upper layer grate.
6. The lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover as claimed in claim 1, is characterized in that: the lower grate is suspended below the upper grate bar, or the lower grate is arranged on the side wall of the spatial trapezoidal box.
7. The lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover as claimed in claim 1, is characterized in that: after the nuts of the positioning screws are fixed, the plug material is filled in the space of the redundant long slotted holes, so that the mounting positions of the positioning screws can be accurately positioned and mosquitoes and flies can be prevented from passing through.
8. The lateral eccentric gourd ladle normally closed mosquito and fly preventing inspection well cover as claimed in claim 1, is characterized in that: the upper cover of the box body is an openable upper cover so as to refit graded stones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753155.8A CN111877515A (en) | 2020-07-30 | 2020-07-30 | Side eccentric gourd ladle normally closed mosquito and fly proof manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753155.8A CN111877515A (en) | 2020-07-30 | 2020-07-30 | Side eccentric gourd ladle normally closed mosquito and fly proof manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111877515A true CN111877515A (en) | 2020-11-03 |
Family
ID=73204618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010753155.8A Withdrawn CN111877515A (en) | 2020-07-30 | 2020-07-30 | Side eccentric gourd ladle normally closed mosquito and fly proof manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111877515A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2514051Y (en) * | 2001-04-28 | 2002-10-02 | 阎永权 | Odour-proof water draining grating |
| CN1458353A (en) * | 2002-08-21 | 2003-11-26 | 黄锡锋 | Sealing cover for rain drain |
| CN203049765U (en) * | 2013-01-31 | 2013-07-10 | 王合印 | Inspection well environment-friendly device |
| CN203741880U (en) * | 2014-02-25 | 2014-07-30 | 杭州中艺园林工程有限公司 | Manhole cover assembly |
| CN203821449U (en) * | 2014-04-08 | 2014-09-10 | 杨凌剑 | Safe well cover for construction |
| CN206769005U (en) * | 2017-05-20 | 2017-12-19 | 江苏建设控股集团有限公司 | A kind of easy-opening floor drain |
| CN109487893A (en) * | 2018-11-13 | 2019-03-19 | 南宁学院 | A kind of multilayer drainage manhole cover |
-
2020
- 2020-07-30 CN CN202010753155.8A patent/CN111877515A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2514051Y (en) * | 2001-04-28 | 2002-10-02 | 阎永权 | Odour-proof water draining grating |
| CN1458353A (en) * | 2002-08-21 | 2003-11-26 | 黄锡锋 | Sealing cover for rain drain |
| CN203049765U (en) * | 2013-01-31 | 2013-07-10 | 王合印 | Inspection well environment-friendly device |
| CN203741880U (en) * | 2014-02-25 | 2014-07-30 | 杭州中艺园林工程有限公司 | Manhole cover assembly |
| CN203821449U (en) * | 2014-04-08 | 2014-09-10 | 杨凌剑 | Safe well cover for construction |
| CN206769005U (en) * | 2017-05-20 | 2017-12-19 | 江苏建设控股集团有限公司 | A kind of easy-opening floor drain |
| CN109487893A (en) * | 2018-11-13 | 2019-03-19 | 南宁学院 | A kind of multilayer drainage manhole cover |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201103 |