CN111663571B - Municipal administration well lid assembly structure - Google Patents
Municipal administration well lid assembly structure Download PDFInfo
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- CN111663571B CN111663571B CN201910174137.1A CN201910174137A CN111663571B CN 111663571 B CN111663571 B CN 111663571B CN 201910174137 A CN201910174137 A CN 201910174137A CN 111663571 B CN111663571 B CN 111663571B
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- galvanized steel
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- steel outer
- cover
- lid
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Sewage (AREA)
Abstract
The invention discloses a municipal manhole cover assembly structure which comprises a galvanized steel outer sleeve, a reinforced concrete support, a manhole cover and a galvanized steel inner sleeve. The well lid is including fixed lid and activity lid, and fixed lid both ends are placed on reinforced concrete supports, and there is a galvanized steel inner sleeve pipe activity lid lower part, and the vehicle load that bears the well lid shifts to reinforced concrete supports through galvanized steel inner sleeve pipe, galvanized steel outer tube on, and this galvanized steel inner sleeve pipe can freely insert in the galvanized steel outer tube, opens well lid activity lid, can carry out pipeline laying in the pit, examine the maintenance operation. The invention has the beneficial effects that: this municipal administration well lid assembly stable in structure, non-deformable and damaged, compressive capacity is strong, do not subside, interior sleeve pipe in the centre can effectively prevent that personnel from falling.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a municipal manhole cover assembly structure.
Background
Well lid, the important facility in the town road is usually in order to prevent people or object from falling to can collect functions such as rainwater, sewage. Generally, the well lid is circular, the diameter is 500mm-1000mm usually, can be used in multiple environment such as greenbelt, pedestrian road, motor way, lane, alley, especially in the motor way, often appear the problem that road and well lid edge subside the degree difference to cause well lid deformation, sink, sunken multiple problem such as, and then cause potential safety hazard such as traffic accident, pedestrian fall, for example cause the well lid to float in rainy season, personnel fall deep well.
Many researchers have proposed modifying the structure of the manhole cover to address the safety hazards of the manhole cover, such as: CN105201022A reports a height adjustable manhole cover structure; CN108086359A has reported well lid structure for municipal works, but these can't thoroughly solve the road and the different problem of well lid edge settlement degree, avoid the potential safety hazard problem that exists.
Disclosure of Invention
The invention aims to: the utility model provides a municipal administration well lid assembly structure has the function that is difficult for subsiding, the security performance is high, has solved well lid and road settlement degree difference, well lid deformation and the potential safety hazard that personnel fall.
The technical scheme is as follows:
the utility model provides a municipal administration well lid assembly structure, includes interior sleeve pipe of galvanized steel outer tube, reinforced concrete support, well lid and galvanized steel. The well lid is including fixed lid and activity lid, and fixed lid both ends are placed on reinforced concrete supports, and there is a galvanized steel inner sleeve pipe activity lid lower part, and the vehicle load that bears the well lid shifts to reinforced concrete supports through galvanized steel inner sleeve pipe, galvanized steel outer tube on, and this galvanized steel inner sleeve pipe can freely insert in the galvanized steel outer tube, opens well lid activity lid, can carry out pipeline laying in the pit, examine the maintenance operation.
The galvanized steel outer sleeve comprises two parts A and E, the structure is hollow cuboid, the length of the galvanized steel outer sleeve A is L1, the width of the galvanized steel outer sleeve A is W1, the height of the galvanized steel outer sleeve A is H1, the wall thickness of the galvanized steel outer sleeve E is 6mm-10mm, the length of the galvanized steel outer sleeve E is L9, the width of the galvanized steel outer sleeve E is W1, the height of the galvanized steel outer sleeve E is H1, and the wall thickness of the galvanized steel outer sleeve E is 6mm-10 mm;
the reinforced concrete support is in a cuboid shape, the internal steel bars are steel bars of 4mm-6mm, the concrete is marked by the number above C30, a groove is formed in the middle of the support, the support is L2 in length, W2 in width, H2 in height, L3 in length and H3 in height;
the well cover is circular, wherein the diameter of the fixed cover is L4, the height of the fixed cover is H4, the thickness of the fixed cover is 15mm < - >, 30mm, the lower edge of the fixed cover is tightly combined with the upper edge of the reinforced concrete support, small holes are formed in the edge of the fixed cover and are used for draining water, the diameter of the movable cover is L5, the height of the movable cover is H4, the thickness of the movable cover is 15mm-30mm, the extension distance between the fixed cover and the movable cover is W4, the fixed cover and the movable cover are connected through bolts, reinforcing ribs and reinforcing rings are arranged on the lower portion of the movable cover, the number of the reinforcing ribs is 6, the length of each reinforcing ring is L7, the height of each reinforcing ring is H5, the thickness of the reinforcing ring is 8mm-15mm, the diameter of the reinforcing ring is L6, the height of the movable cover is H5, and the thickness of the reinforcing ring is 8mm-15 mm;
the galvanized steel inner sleeve is in a hollow cuboid shape, the length of the galvanized steel inner sleeve is L8, the width of the galvanized steel inner sleeve is W8, the height of the galvanized steel inner sleeve is H8, and the wall thickness of the galvanized steel inner sleeve is 6mm-10 mm.
As a further illustration, it is possible that,
the L1 is 100-200 mm longer than L4, and the L8 is 50-100 mm longer than L1.
The height of H1 is 10-30 mm lower than that of H3, and the height of H1 is 10-15 mm higher than that of H8.
The L3 is 20-30 mm longer than W1, and the W1 is 15-30 mm longer than W8.
The L2 is the same as the L4 in length, the H2 height is controlled to be 350mm-500mm, and the H3 height is controlled to be 200mm-300 mm.
The W2 is 100mm-150mm longer than W4, the W4 is 100mm long, and the L9 and the W2 are the same in length.
The L6 is 15-20 mm smaller than W8, the height of H4 is controlled to be 20-50 mm, and the height of H5 is controlled to be 15-30 mm.
The galvanized steel inner sleeve, the well lid reinforcing ring and the reinforcing ribs are filled with rubber pads.
The invention has the beneficial effects that:
1. this municipal administration well lid assembly stable in structure, non-deformable and damaged, compressive capacity is strong, do not subside, interior sleeve pipe in the centre can effectively prevent that personnel from falling.
Drawings
Figure 1 is municipal well lid assembly structure sketch map.
Fig. 2 is a schematic view of a galvanized steel outer sleeve A, E and a reinforced concrete support B.
Fig. 3 is a schematic view of a municipal manhole cover C and a galvanized steel inner sleeve D.
Detailed Description
The technical solutions of the present invention will be described in more detail and fully with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of them.
Example 1 example of a 1000mm well cover
Referring to fig. 1, the municipal manhole cover assembly structure includes a galvanized steel outer sleeve a, a reinforced concrete support B, a manhole cover C, a galvanized steel inner sleeve D, and a galvanized steel outer sleeve E. The manhole cover C comprises a fixed cover and a movable cover, two sides of the fixed cover are placed on reinforced concrete supports, a galvanized steel inner sleeve pipe support is arranged below the manhole cover, the vehicle load borne by the manhole cover is transferred to the reinforced concrete supports through a galvanized steel outer sleeve pipe, the galvanized steel inner sleeve pipe can be freely inserted into the galvanized steel outer sleeve pipe, the movable cover of the manhole cover is opened, and underground pipeline laying, inspection and maintenance operations can be carried out;
referring to fig. 2, the length L1 of the galvanized steel outer sleeve a is 1000mm, the width W1 is 300mm, the height H1 is 270mm, the wall thickness is 10mm, the length L9 of the galvanized steel outer sleeve E is 250mm, and the width, height and wall thickness are the same as those of a; the length L2 of the reinforced concrete support B is 1000mm, the height H2 is 500mm, the width W2 is 250mm, the diameter of a steel bar is 6mm, the mark of concrete is C30, and the height H3 of a middle groove of the reinforced concrete is 300 mm;
referring to fig. 3, the municipal manhole cover C has a fixed cover with an outer diameter of 1000mm, a movable cover with an inner diameter of 900mm, a height H4 of 50mm, a thickness of 30mm, a W4 of 100mm, the movable cover and the fixed cover are connected by bolts, reinforcing ribs and reinforcing rings are arranged at the lower part of the movable cover, the number of the reinforcing ribs is 6, each length L7 is 310mm, the height H5 is 30mm, the thickness is 15mm, the diameter L6 of the reinforcing rings is 250mm, the height H5 is 30mm, and the thickness is 15 mm; length L8 of interior sleeve pipe of galvanized steel is 1100mm, and height H8 is 265mm, and width W8 is 270mm, and the wall thickness is 10mm, and the interior sleeve pipe upper portion of galvanized steel can prevent the 3mm rubber pad, covers the compaction of well lid movable cover again, can.
Claims (3)
1. The utility model provides a municipal administration well lid assembly structure which characterized in that: the steel well cover comprises galvanized steel outer sleeves A and E, a reinforced concrete support B, a well cover C and a galvanized steel inner sleeve D; the well lid C comprises a fixed lid and a movable lid, two ends of the fixed lid are placed on a reinforced concrete support B, the lower part of the movable lid is provided with a galvanized steel inner sleeve D, the vehicle load borne by the well lid C is transferred to the reinforced concrete support B through the galvanized steel inner sleeve D and galvanized steel outer sleeves A and E, the galvanized steel inner sleeve D can be freely inserted into the galvanized steel outer sleeve A, and the movable lid of the well lid C is opened to lay, inspect and maintain underground pipelines;
the galvanized steel outer sleeve A and the galvanized steel outer sleeve E are both hollow cuboid in structure, the length of the galvanized steel outer sleeve A is L1, the width of the galvanized steel outer sleeve A is W1, the height of the galvanized steel outer sleeve A is H1, the wall thickness of the galvanized steel outer sleeve E is 6mm-10mm, the length of the galvanized steel outer sleeve E is L9, the width of the galvanized steel outer sleeve E is W1, the height of the galvanized steel outer sleeve E is H1, and the wall thickness of the galvanized steel outer;
the reinforced concrete support B is in a cuboid shape, the diameter of an internal reinforcing steel bar is 4mm-6mm, the concrete is marked by the number above C30, a groove is formed in the middle of the support B, the length of the support B is L2, the width of the support B is W2, the height of the support B is H2, the length of the groove is L3, and the height of the groove is H3;
the well cover C is circular, the diameter of the fixed cover is L4, the height of the fixed cover is H4, the thickness of the fixed cover is 15mm-30mm, the lower edge of the fixed cover is tightly combined with the upper edge of the reinforced concrete support B, small holes are formed in the edge of the fixed cover and used for draining water, the diameter of the movable cover is L5, the height of the movable cover is H4, the thickness of the movable cover is 15mm-30mm, the extension distance between the fixed cover and the movable cover is W4, the fixed cover and the movable cover are connected through bolts, reinforcing ribs and reinforcing rings are arranged on the lower portion of the movable cover, the number of the reinforcing ribs is 6, the length of each reinforcing ring is L7, the height of each reinforcing ring is H5, the thickness of the movable cover is 8mm-15mm, the diameter of the reinforcing rings is L6, the height of the movable cover is H5, and the thickness of the reinforcing rings is 8mm-15 mm;
the galvanized steel inner sleeve D is in a hollow cuboid shape, the length is L8, the width is W8, the height is H8, and the wall thickness is 6mm-10 mm.
2. A municipal well lid assembly structure according to claim 1, wherein: the L1 is 100mm-200mm longer than L4, and the L8 is 50mm-100mm longer than L1; the H1 is 10mm-30mm lower than H3, and the H1 is 10mm-15mm higher than H8; the L3 is 20mm-30mm longer than W1, and the W1 is 15mm-30mm longer than W8; the L2 is the same as the L4 in length, the H2 is controlled to be 350-500 mm in height, and the H3 is controlled to be 200-300 mm in height; the W2 is 100mm-150mm longer than W4, the length of W4 is 100mm, and the length of L9 is the same as that of W2; the L6 is 15-20 mm smaller than W8, the height of H4 is controlled to be 20-50 mm, and the height of H5 is controlled to be 15-30 mm.
3. A municipal well lid assembly structure according to claim 1, wherein: and the galvanized steel inner sleeve D, the well lid reinforcing ring and the reinforcing ribs are filled with rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174137.1A CN111663571B (en) | 2019-03-08 | 2019-03-08 | Municipal administration well lid assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174137.1A CN111663571B (en) | 2019-03-08 | 2019-03-08 | Municipal administration well lid assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111663571A CN111663571A (en) | 2020-09-15 |
| CN111663571B true CN111663571B (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174137.1A Active CN111663571B (en) | 2019-03-08 | 2019-03-08 | Municipal administration well lid assembly structure |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672362A (en) * | 2015-04-23 | 2016-06-15 | 北京华千新技术有限公司 | Assembly type anti-subsidence well lid |
| KR101690675B1 (en) * | 2016-02-04 | 2016-12-29 | 주식회사 대창 | One-behavior type river manhole having resistance and differential settlement |
| CN207891917U (en) * | 2017-07-03 | 2018-09-21 | 张家港市佑达建设工程有限公司 | A kind of well lid fixing device for preventing road surface manhole from sinking |
| CN207959274U (en) * | 2018-02-10 | 2018-10-12 | 中国科学院武汉岩土力学研究所 | A kind of town road inspection well construction |
| CN108411942A (en) * | 2018-04-18 | 2018-08-17 | 荣盛建设工程有限公司 | A method of with the repair of early strong strength self-compaction steel fiber reinforced concrete, reinforcing inspection shaft bearing |
| CN208455793U (en) * | 2018-04-30 | 2019-02-01 | 安徽省公路桥梁工程有限公司 | Heavy Traffic road inspection well walling crib |
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2019
- 2019-03-08 CN CN201910174137.1A patent/CN111663571B/en active Active
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| CN111663571A (en) | 2020-09-15 |
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