CN209384275U - A kind of height-adjustable manhole cover structure - Google Patents
A kind of height-adjustable manhole cover structure Download PDFInfo
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- CN209384275U CN209384275U CN201822066250.1U CN201822066250U CN209384275U CN 209384275 U CN209384275 U CN 209384275U CN 201822066250 U CN201822066250 U CN 201822066250U CN 209384275 U CN209384275 U CN 209384275U
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- height
- screw rod
- well lid
- liftable base
- manhole
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Abstract
The utility model discloses a kind of height-adjustable manhole cover structures comprising cover seat of manhole and well lid body, the corresponding lid of well lid body are closed onto cover seat of manhole；The firm banking that the cover seat of manhole includes Liftable base, is arranged in below Liftable base；The well cover cap is closed onto Liftable base；The firm banking is disposed radially two rows of circumferentially disposed screw rods；Screw hole corresponding with screw rod is arranged in the Liftable base bottom surface, the screw rod is cased with gasket, nut, damping spring from top to bottom, the adjusting of the upper-lower height of cover seat of manhole and well lid is realized to resist Liftable base by the position of adjusting nut and gasket on screw rod.The utility model can be with the sedimentation on road surface, and the height for adjusting well lid and support makes well lid keep height consistent with road surface, while can also eliminate the differential settlement of well lid.
Description
Technical field
The utility model belongs to technical field of road engineering, specially a kind of height-adjustable manhole cover structure.
Background technique
Well lid is used to obstruct the road or deep-well, prevents people or object from falling, while being also a kind of for sewerage system
Indispensable device.Metal well lid, high strength fibre cement concrete well lid, Resin man-hole cover etc. can be divided by material, mostly
Regular circle or rectangle can be used for town road, rainwater sewage pipeline, water supply and sewage work etc..
With the fast development of Chinese economy, the paces of urban construction are accelerated, road infrastructure construction welcomes one again
New period, market demand of the well lid in urban planning and road construction are also increasing.But well lid is rolled and breaks
Damage situation happens occasionally, and for manhole under the action of the load of road surface, well lid is easy to happen differential settlement, well lid and road surface
It is easy to happen relative settlement, step, the sound occurred when motor vehicle passes through and vehicle bounce is formed, leads to road and installation security
Property decline, furthermore night, the uneven of well lid and road surface also can be to the safety trip band of pedestrian in the case where lighting condition is bad
To threaten.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of height-adjustable manhole cover structure, it can with road
The sedimentation in face, the height for adjusting well lid and support makes well lid keep height consistent with road surface, while can also eliminate well lid not
Uniform settlement.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals.
A kind of height-adjustable manhole cover structure, including cover seat of manhole and well lid body, the corresponding lid of well lid body are closed onto cover seat of manhole,
Be characterized in that: the cover seat of manhole includes Liftable base, the firm banking that is arranged in below Liftable base；The well cover cap
It closes on Liftable base；The firm banking is disposed radially two rows of circumferentially disposed screw rods；The Liftable base bottom surface
Screw hole corresponding with screw rod is set, and the screw rod is cased with gasket, nut, damping spring from top to bottom, passes through adjusting nut
And the adjusting of the upper-lower height of cover seat of manhole and well lid is realized to resist Liftable base in position of the gasket on screw rod.
As specific technical solution, screw rod is uniformly arranged along firm banking circumferential direction, and scale, the precision of scale are indicated on screw rod
For 1cm.
As specific technical solution, screw rod is along firm banking circumferential direction every 60 ° of layings, totally 12 screw rods, Liftable base
Bottom surface is provided with 12 screw holes corresponding with screw rod, and the corresponding lid of well lid body is closed onto the cover seat of manhole.
As specific technical solution, the screw rod uses 20cm long, and the bolt of M20, nut and gasket are mating with it, described
Screw rod and nut maximum compressive strength 400Mpa.
As specific technical solution, the well lid pedestal up and down is prepared using plain concrete, and screw hole is in Liftable base
Preparation process advance reservation.
As specific technical solution, in prepackage, Liftable base bottom surface and firm banking top surface will reserve certain length,
To upper part Liftable base there are certain space moved up and down, reserved length L meets the following conditions: L2<L<L1,
L1For spiro rod length, L2Maximum value is deformed for roadbed subsidence.
As specific technical solution, the damping spring uses M10 model, and internal diameter 30mm, free elevation h < L, L are pre-
Stay length.
As specific technical solution, plastic handles are arranged circumferentially on the inside of the Liftable base well, facilitate Liftable base
Disassembly and the adjusting of later period height.
Compared with prior art, the utility model has the beneficial effects that 1. the utility model uses Liftable base, spiral shell is utilized
Bar and nut complete solve the relative settlement between the differential settlement and road surface and well lid of well lid to the height adjustment of well lid
Cause the uneven of road surface；2. the height adjustment that the utility model also can use well lid is formed and the certain height in road surface
Difference, accelerate urban waterlogging when road drainage；3. the utility model is made using ordinary elements, installing and dismounting is simple, to late well
The maintenance and management of lid has very big convenience.
Detailed description of the invention
Fig. 1 is the schematic bottom view of Liftable base in the utility model；
Fig. 2 is the sectional schematic diagram in Fig. 1 at A-A '；
The meaning respectively identified in above-mentioned figure are as follows: 1- well lid body；2- Liftable base；3- firm banking；4- screw hole；5- spiral shell
Bar；6- gasket；7- nut；8- damping spring；9- plastic handles；10- cover seat of manhole.
Specific embodiment
The utility model embodiment is clearly and completely retouched below with reference to the attached drawing in the utility model embodiment
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.This field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Embodiment 1
A kind of height-adjustable manhole cover structure referring to FIG. 1-2, including well lid body 1 and cover seat of manhole 10, well lid body 1 are corresponding
Lid closes on cover seat of manhole 10；Wherein, cover seat of manhole 10 includes Liftable base 2, the firm banking being arranged in below Liftable base 2
3；The lid of well lid body 1 is closed onto Liftable base 2；Firm banking 3 is disposed radially two rows of circumferentially disposed screw rods 5, liftable
Screw hole 4 corresponding with screw rod 5 is arranged in 2 bottom surface of pedestal；Screw rod 5 is successively cased with gasket 6, nut 7, damping spring from top to bottom
8；By the position of adjusting gasket 6, nut 7 on screw rod, to resist the Liftable base 2 of part, cover seat of manhole 10 is realized
It is adjusted with the upper-lower height of well lid body 1.
Embodiment 2
A kind of height-adjustable manhole cover structure, as shown in Fig. 2, including well lid body 1 and cover seat of manhole 10；Wherein, cover seat of manhole 10
Including Liftable base 2, the firm banking being arranged in below Liftable base 23；Liftable base 2 be located at 10 top of cover seat of manhole,
Its section is L shape, and firm banking 3 is located at 10 lower part of cover seat of manhole, its section is rectangle；As shown in Fig. 2, well lid body 1 is placed on
On the L shape step of liftable cover seat of manhole 2, close the corresponding lid of well lid body 1 on cover seat of manhole 10；3 top surface edge of lower part firm banking
Two rows of circumferentially disposed screw rods 5 are arranged radially, screw hole 4 corresponding with screw rod 5, spiral shell is arranged in Liftable base 2 bottom surface in top
Bar lays along firm banking circumferential direction every 60 °, totally 12 screw rods, is correspondingly arranged 12 screw holes 4 on Liftable base 2；Screw rod
Scale is indicated on 4, scale is accurate to 1cm, which can accurately adjust well lid height；Screw rod 5 is successively cased with gasket from top to bottom
6, nut 7, damping spring 8；By the position of adjusting gasket, nut on screw rod, so that the Liftable base of part is resisted,
Realize that the upper-lower height of cover seat of manhole and well lid is adjusted.
Liftable base 2 and firm banking 3 are prepared using plain concrete, preparation process of the screw hole 4 in Liftable base
Advance reservation, aperture are matched with screw rod 5；Screw rod 5 uses 20cm long, and the bolt of M20, nut 7 and gasket 6 are mating with it, spiral shell
Bar 5 and 7 maximum compressive strength of nut are 400Mpa；In prepackage, 2 bottom surface of Liftable base and 3 top surface of firm banking will reserve one
Measured length, to top Liftable base 2 there are certain space moved up and down, length in reserve L meets the following conditions: L2<L
<L1, L1For 5 length of screw rod, L2Maximum value is deformed for roadbed subsidence；Damping spring 9 uses M10 model, internal diameter 30mm, free high
Journey h < L, L are length in reserve；Plastic handles 9 are arranged circumferentially on the inside of Liftable base well, facilitate Liftable base disassembly and later period
The adjusting of height.
Working principle of the utility model is: cover seat of manhole 10 is an annular frame pedestal, the corresponding lid of well lid body 1, which closes, arrives cover seat of manhole
On 10, cover seat of manhole 10 is made of Liftable base 2 and about 3 two parts of firm banking, and screw rod 5 is arranged on firm banking 3,
Screw rod 5 is circumferentially laid every 60 °, is arranged radially two rows, and 5 one end of screw rod is fixed on 3 top surface of firm banking, screw rod 5
On be cased with gasket 6, nut 7, damping spring 8, on the position corresponding with screw rod 5 of Liftable base 2 be arranged screw hole 4, benefit
With position of the nut 7 on screw rod 5, Liftable base 2 is blocked, damping spring 8 provides cushioning supportive effect, to realize lifting
The height adjusting function of pedestal 3 and well lid 1.
When there is differential settlement greater than well lid or well lid in roadbed subsidence, when road surface is presented uneven, adjusting liftable
Pedestal 2 declines well lid, keeps flushing with road surface；With the differential settlement of graduated scale measurement well lid and road surface, estimation well lid declines
Distance；Well lid 1 is opened, is taken apart well lid 1 and the Liftable base 2 of upper part using plastic handles 9, adjusts firm banking
Every 5 top nut 7 of screw rod on 3 makes it decline the distance of estimated well lid decline, and utilizes the scale and nut 7 on screw rod 5
So that well lid 1 is in the horizontal plane, Liftable base 2 and well lid body 1 are then returned into lid to firm banking 3, inspection shaft lid and
Substructure height regulating effect is completed to work to the lift adjustment of well lid.
Claims (8)
1. a kind of height-adjustable manhole cover structure, including cover seat of manhole and well lid body, the corresponding lid of well lid body is closed onto cover seat of manhole, special
Sign is: the cover seat of manhole includes Liftable base, the firm banking that is arranged in below Liftable base；The well cover cap closes
Onto Liftable base；The firm banking is disposed radially two rows of circumferentially disposed screw rods；The Liftable base bottom surface is set
It is equipped with screw hole corresponding with screw rod, the screw rod is cased with gasket, nut, damping spring from top to bottom, adjusts to pass through
The position of nut and gasket on screw rod resists Liftable base, realizes the adjusting of the upper-lower height of cover seat of manhole and well lid.
2. a kind of height-adjustable manhole cover structure according to claim 1, it is characterised in that: the screw rod is along the fixation
Pedestal circumferential direction is uniformly arranged.
3. a kind of height-adjustable manhole cover structure according to claim 1, it is characterised in that: the screw rod indicates scale.
4. a kind of height-adjustable manhole cover structure according to claim 1, it is characterised in that: the Liftable base in prepackage
Bottom surface and firm banking top surface will reserve certain length, and reserved length L meets the following conditions: L2<L<L1, L1For spiro rod length,
L2Maximum value is deformed for roadbed subsidence.
5. a kind of height-adjustable manhole cover structure according to claim 2, it is characterised in that: the screw rod is along firm banking
Circumferential direction is every 60 ° of layings, totally 12 screw rods.
6. -5 any a kind of height-adjustable manhole cover structure according to claim 1, it is characterised in that: the screw rod uses
The bolt of 20cm long, M20, nut and gasket are mating with it, and the screw rod and nut maximum compressive strength are 400Mpa.
7. -5 any a kind of height-adjustable manhole cover structure according to claim 1, it is characterised in that: the well lid pedestal
It is prepared using plain concrete, screw hole advance reservation in the preparation process of Liftable base.
8. -5 any a kind of height-adjustable manhole cover structure according to claim 1, it is characterised in that: the liftable bottom
Multiple plastic handles are set on the inside of seat well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066250.1U CN209384275U (en) | 2018-12-10 | 2018-12-10 | A kind of height-adjustable manhole cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066250.1U CN209384275U (en) | 2018-12-10 | 2018-12-10 | A kind of height-adjustable manhole cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209384275U true CN209384275U (en) | 2019-09-13 |
Family
ID=67871129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822066250.1U Active CN209384275U (en) | 2018-12-10 | 2018-12-10 | A kind of height-adjustable manhole cover structure |
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| Country | Link |
|---|---|
| CN (1) | CN209384275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195978A (en) * | 2020-10-16 | 2021-01-08 | 中国十七冶集团有限公司 | Urban road manhole cover |
| CN112796344A (en) * | 2020-12-31 | 2021-05-14 | 河北工业职业技术学院 | Inspection well supporting system |
-
2018
- 2018-12-10 CN CN201822066250.1U patent/CN209384275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195978A (en) * | 2020-10-16 | 2021-01-08 | 中国十七冶集团有限公司 | Urban road manhole cover |
| CN112796344A (en) * | 2020-12-31 | 2021-05-14 | 河北工业职业技术学院 | Inspection well supporting system |
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