CN206486908U - The elliptical well lid of anti-settling anti-jumping - Google Patents
The elliptical well lid of anti-settling anti-jumping Download PDFInfo
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- CN206486908U CN206486908U CN201720138006.4U CN201720138006U CN206486908U CN 206486908 U CN206486908 U CN 206486908U CN 201720138006 U CN201720138006 U CN 201720138006U CN 206486908 U CN206486908 U CN 206486908U
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- Prior art keywords
- lid
- well
- settling
- elliptical
- jumping
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Abstract
The utility model discloses a kind of elliptical well lid of anti-settling anti-jumping, include the lid of well seat and ellipse, lid is rotated with well seat and is connected；Top bar is provided with the installation notch of well seat and is got out of a predicament or an embarrassing situation, ring-shaped rubber pad is embedded with getting out of a predicament or an embarrassing situation, drag ring is installed with the madial wall got out of a predicament or an embarrassing situation；Main carrying bulge loop is provided with the bottom of lid, the outward flange of lid stretches out to form time carrying flange, is connected with multiple elastic cantilevers in the bottom of lid, friction head is provided with the free end of elastic cantilever, the friction head is adapted to engaging with drag ring, and the cross section of friction head and drag ring is triangle.A kind of elliptical well lid of anti-settling anti-jumping of the present utility model, reduces the span of lid, improves its bearing capacity, meets body shape feature, facilitates workman's turnover to be overhauled, oval lid also facilitates identification；It can prevent lid from producing bounce, eliminate noise, prevent sedimentation.
Description
Technical field
The utility model belongs to engineering construction and urban operating mechanism field, and in particular to the elliptical well lid of anti-settling anti-jumping.
Background technology
In recent years, with the continuous progress of economic, science and technology and culture, China's urban construction also enter one it is brand-new when
Generation.The characteristics of urban road is that underground utilities are more, including the running water in urban construction, storm sewer, municipal blow-off pipe
Line, heat supply, burning line, communication cable pipeline, power pipeline etc., while it is provided for safeguarding the inspection shaft of pipeline on pipeline,
What is matched with inspection shaft is a large amount of well lids of needs.At present, well lid type mainly has three kinds, is respectively：Steel fiber reinforced concrete well
Lid, composite drain cover and nodular cast iron well lid.
The advantage of steel fibre concrete manhole is that manufacturing cost is low, and intensity is high, thus is widely used in current
In urban construction.But the shortcoming of steel fibre concrete manhole is also clearly, is exactly that concrete properties are crisp, time length is fragile
It is broken.Steel fibre concrete manhole on road is rolled due to long-time by the fatigability of automobile tire, brittle concrete pole
It is easy to crack broken, so as to cause the bending of cover plate or even be broken, very big hidden danger, and concrete well have been buried to traffic safety
General heavier-weight is covered, repairs and change more complicated cumbersome.
Composite drain cover belongs to new material well lid, and its application time is shorter, not popularization comprehensively.Composite drain cover
For a general designation, different manufacturers are also very different according to the selection of its raw material of different demands and manufacture craft.It is single just main at present
For the resin composite materials well lid of stream, its feature is that intensity is high, and toughness is strong, corrosion-resistant, and resin composite materials well lid table
Face flat smooth is glossy, and aesthetic measure is the most prominent in these three well lids.But in the market so-called compound
Material well lid is not resin compounded well lid truly mostly, no matter used resin label quality or consumption are all
Requirement is unable to reach, so composite drain cover is used only as using in greenbelt mostly at present.
Nodular cast iron well lid is a kind of applicating history the longest well lid, is also that stability and security is most so far
A kind of high well lid.Nodular cast iron well lid has good ductility and outstanding impact resistance, thus can be in such as national highway
Etc have and used on the road that high capacity waggon travels, and the bearing capacity of nodular cast iron well lid is also very outstanding.And compare
Concrete manhole cover, nodular cast iron well lid is lighter, it is easier to transport and replacing.
But nodular cast iron well lid also has its shortcoming, that is, free settling, noise is big.Though ball iron manhole cover is unlike concrete well
Lid is typically easily damaged, but under prolonged vehicle impact, in the case of well lid footing foundation is unstable in addition, well lid holds
It is yielding, sink, its result is exactly well lid with road surface not in same plane, when there is automobile to pass through due to having difference in height, well lid
Easily beated under tire impact, have obvious sound, it is especially very big in noise at night, can be to the life band of neighbouring resident
Greatly perplex.
Utility model content
To overcome the defect of prior art, the utility model devises a kind of elliptical well lid of anti-settling anti-jumping, solves
Above-mentioned technical problem.It can improve bearing capacity, and anti-settling, anti-jumping can eliminate noise.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of elliptical well lid of anti-settling anti-jumping, including well seat and lid, are provided with an oval mounting groove on well seat
Mouthful, lid is adapted with oval installation notch, and lid is rotated with well seat by concealed built-in hinge and is connected；
Top bar is provided with the installation notch of well seat and is got out of a predicament or an embarrassing situation, ring-shaped rubber pad is embedded with getting out of a predicament or an embarrassing situation, under
A circle is installed with the madial wall of step is used for the drag ring of anti-jumping；The main carrying extended downwardly from is provided with the bottom of lid convex
Ring, the main carrying bulge loop can be pressed against on ring-shaped rubber pad, and the outward flange of lid stretches out to form a circle for anti-settling
Secondary carrying flange, the external diameter of this time carrying flange is more than the external diameter of main carrying bulge loop, and this time carrying flange can be pressed against top bar
On, multiple elastic cantilevers are connected with the bottom of lid, friction head, the friction head and friction are provided with the free end of elastic cantilever
The cross section of ring adaptation engaging, friction head and drag ring is triangle.
Further, the elastic cantilever of the lid bottom is two, and by lid bottom surface elliptical center into center pair
Claim arrangement.
Further, the elastic cantilever is the leaf spring of curved shape.
Further, it is provided with the inside edge of the lid and all drawing with the relative place of concealed built-in hinge diameter
Qi Kong.
Further, the lid outer ledge and be connected with sled with the relative place of concealed built-in hinge diameter
Mouth flange, the sled mouthful being adapted with sled mouth flange is had at two installation notch edges of well seat.
Further, the bottom surface of the well seat and lid is provided with reinforcement.
Further, the top of the well seat and lid is provided with multiple raised anti-slip veins.
Further, the top surface of the well seat and lid is flushed.
Further, the material of the well seat and lid is spheroidal graphite cast-iron.
The beneficial effects of the utility model are：
A kind of elliptical well lid of anti-settling anti-jumping of the present utility model, oval lid subtracts because of oval short axle feature
The small span of lid, so as to improve its bearing capacity, while meeting body shape feature, facilitating workman's turnover is oval to install
Notch is overhauled, and oval lid also facilitates workman to recognize, will not obscure it with other typical circular lids；Friction head is with rubbing
Wiping the snap-in structure of ring can prevent lid from producing bounce, so that avoid lid from departing from caused potential safety hazard and eliminate noise,
The ring-shaped rubber pad that notch is embedded can further eliminate noise, and secondary carrying flange can reduce the stress of lid, prevent lid from causing
Well lid sedimentation.
Brief description of the drawings
Fig. 1 is the bottom elevational view of the elliptical well lid of the anti-settling anti-jumping of the utility model embodiment.
Fig. 2 is the top surface front view of the elliptical well lid of the anti-settling anti-jumping of the utility model embodiment.
Fig. 3 is the partial sectional view that the utility model embodiment lid coordinates with well seat.
Reference：1 well seat, 11 top bars, 12 get out of a predicament or an embarrassing situation, 13 ring-shaped rubber pads, 14 drag rings, 2 lids, 21 main carryings
Bulge loop, 22 carrying flanges, 23 elastic cantilevers, 231 friction heads, 24, which are drawn, opens hole, 25 sled mouth flanges, 4 concealed built-in hinges, 5
Reinforcement, 6 anti-slip veins.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail：
As shown in Fig. 1-3, a kind of elliptical well lid of anti-settling anti-jumping includes the well seat 1 and the lid of ellipse of rectangle
2, an oval installation notch are provided with well seat 1, lid 2 is adapted with ellipse installation notch, and lid 2 pass through it is concealed interior
Put hinge 4 to be connected with the rotation of well seat 1, unlatching and closure for lid.
The lid 2 of ellipse is because oval short axle feature reduces the span of lid 2, carries energy so as to improve it
Power, while meeting body shape feature, facilitating the oval installation notch of workman's turnover to be overhauled, oval lid also facilitates workman to know
Not, it will not be obscured with other typical circular lids.
Provided with top bar 11 and 12 are got out of a predicament or an embarrassing situation in the installation notch of well seat 1, and ring-shaped rubber is embedded with 12 getting out of a predicament or an embarrassing situation
Pad 13, a circle is installed with the madial wall for getting out of a predicament or an embarrassing situation 12 is used for the drag ring 14 of anti-jumping；In the bottom of lid 2 provided with downward
The main carrying bulge loop 21 stretched out, the main carrying bulge loop 21 can be pressed against on ring-shaped rubber pad 13, and the ring-shaped rubber pad 13 can be inhaled
Return the vehicle to the garage and knock off and cross the vibrations produced during well lid, eliminate noise.The outward flange of lid 2 stretches out to form a circle for anti-settling
Secondary carrying flange 22, the external diameter of this time carrying flange 22 is more than the external diameter of main carrying bulge loop 21, should in the state that well lid is closed
Secondary carrying flange 22 can be pressed firmly against in top bar 11, and so when the vehicle on road surface crosses well lid, lid 2 can be held
The wt part of load is transferred on well seat 1, reduces the stress of lid, is played a part of protecting lid, is slowed down the deformation of lid,
Prevent well lid from settling.
Multiple elastic cantilevers 23 are connected with the bottom of lid 2, friction head 231 is provided with the free end of elastic cantilever 23,
The friction head 231 is adapted to engaging with drag ring 14, and the cross section of friction head 231 and drag ring 14 is triangle.Such as Fig. 3 institutes
Show, when lid 2 is closed, the lower inclined plane of friction head 231 first contradicts the ramp of drag ring 14, in the Action of Gravity Field of lid
Under, the lower inclined plane of friction head 231 can to the right be slided along the ramp of drag ring 14, and now, elastic cantilever 23 is deflected to the right, directly
Lower inclined plane to friction head 231 crosses the ramp of drag ring 14, then, and the meeting return of elastic cantilever 23 is deflected to the left, makes friction
First 231 ramp contacts at the lower inclined plane of drag ring 14, so that realizes friction head 231 and drag ring 14 is adapted to clamping, this
Sample is when the vehicle on road surface crosses well lid, and lid 2 will not beat.The violent sound that can be produced because lid 2 is beated, simultaneously
Destruction is produced to concealed built-in hinge 4, in the course of time, concealed built-in hinge 4 can be broken, easily cause lid 2 from well seat 1
Depart from, bring potential safety hazard.And design of the present utility model efficiently solves above problems.
Preferably, the elastic cantilever 23 of the bottom of lid 2 is two, and by lid 2 bottom surface elliptical center into center pair
Claim arrangement, such uniform force；And draw materials for convenience and meet use requirement, elastic cantilever is the steel plate bullet of curved shape
Spring.
Opening cover for convenience, as shown in Figure 1, 2, lid outer ledge and with the concealed diameter of built-in hinge 4
Relative place be connected with sled mouth flange 25, have and be adapted with prizing mouth flange 25 at two installation notch edges of well seat 1
Sled mouthful, using tool forces such as crowbars in sled mouth flange 25, when prizing, as shown in figure 3, the ramp of friction head 231 can edge
The lower inclined plane for drag ring 14 is slided to the right, and elastic cantilever 23 is deflected to the right, until the ramp of friction head 231 crosses drag ring
14 lower inclined plane, now friction head 231 depart from drag ring 14, it is free-hand can detachable cover.
For more safe ready detachable cover, lid is prevented because unexpected injure finger by a crashing object, as shown in Figure 1, 2, in lid 2
Inside edge and be provided with drawing with the relative place of the concealed diameter of built-in hinge 4 and open hole 24, make friction head 231 and drag ring
After 14 depart from, stretch into drawing using hook or specific purpose tool and open and tangled in hole 24, pull hook or specific purpose tool can light safety
Ground is raised by lid 2.
In order to further enhance the bearing strength of the utility model well lid, as shown in Figure 1, 2, well seat 1, the bottom surface of lid 2
Provided with reinforcement 5.
In addition, as shown in Figure 1, 2, well seat 1, the top surface of lid 2 are provided with multiple raised anti-slip veins 6, and well seat 1, lid 2
Top surface flush.The contact surface of the automobile tire crossed and well lid is so increased, drive safety is improved.
A kind of elliptical well lid of anti-settling anti-jumping of the present utility model, oval lid subtracts because of oval short axle feature
The small span of lid, so as to improve its bearing capacity, while meeting body shape feature, facilitating workman's turnover is oval to install
Notch is overhauled, and oval lid also facilitates workman to recognize, will not mix up it with other typical circular lids；Friction head is with rubbing
Wiping the snap-in structure of ring can prevent lid from producing bounce, so that avoid lid from departing from caused potential safety hazard and eliminate noise,
The ring-shaped rubber pad that notch is embedded can further eliminate noise, and secondary carrying flange can reduce the stress of lid, prevent lid from causing
Well lid sedimentation.
Above-mentioned embodiment is exemplary, is to enable those skilled in the art to understand and real in order to more preferable
Apply the utility model, it is impossible to be not understood as the limitation to the utility model protection domain.As long as taken off based on the utility model
Any equivalent change or modification that the spirit shown is made, each fall within protection domain of the present utility model.
Claims (9)
1. a kind of elliptical well lid of anti-settling anti-jumping, it is characterised in that including well seat (1) and lid (2), on well seat (1)
An oval installation notch are provided with, lid (2) is adapted with oval installation notch, and lid (2) passes through concealed built-in hinge
(4) rotate and be connected with well seat (1)；
Top bar (11) is provided with the installation notch of well seat (1) and is got out of a predicament or an embarrassing situation (12), annular is embedded with (12) getting out of a predicament or an embarrassing situation
Rubber blanket (13), a circle is installed with the madial wall for getting out of a predicament or an embarrassing situation (12) is used for the drag ring (14) of anti-jumping；In lid (2)
Bottom is provided with the main carrying bulge loop (21) extended downwardly from, and the main carrying bulge loop (21) can be pressed against on ring-shaped rubber pad (13), covered
The outward flange of body (2) stretch out to be formed a circle be used for anti-settling secondary carrying flange (22), this time carrying flange (22) outside
Footpath is more than the external diameter of main carrying bulge loop (21), and this time carrying flange (22) can be pressed against in top bar (11), the bottom in lid (2)
Portion is connected with multiple elastic cantilevers (23), and friction head (231), the friction head (231) are provided with the free end of elastic cantilever (23)
Engaging is adapted to drag ring (14), the cross section of friction head (231) and drag ring (14) is triangle.
2. a kind of elliptical well lid of anti-settling anti-jumping according to claim 1, it is characterised in that lid (2) bottom
The elastic cantilever (23) in portion is two, and by the bottom surface elliptical center arrangement in a center of symmetry of lid (2).
3. a kind of elliptical well lid of anti-settling anti-jumping according to claim 2, it is characterised in that the elastic cantilever
(23) it is the leaf spring of curved shape.
4. the elliptical well lid of a kind of anti-settling anti-jumping according to claim 1, it is characterised in that in the lid (2)
Inside edge and be all provided with drawing with the relative place of concealed built-in hinge (4) diameter and open hole (24).
5. the elliptical well lid of a kind of anti-settling anti-jumping according to claim 1, it is characterised in that in the lid (2)
Outer ledge and be connected with sled mouth flange (25) with the relative place of concealed built-in hinge (4) diameter, the two of well seat (1)
Individual installation notch edge has the sled mouthful being adapted with sled mouth flange (25).
6. a kind of elliptical well lid of anti-settling anti-jumping according to claim 1, it is characterised in that the well seat (1) and
The bottom surface of lid (2) is provided with reinforcement (5).
7. a kind of elliptical well lid of anti-settling anti-jumping according to claim 1, it is characterised in that the well seat (1) and
The top of lid (2) is provided with multiple raised anti-slip veins (6).
8. a kind of elliptical well lid of anti-settling anti-jumping according to claim 7, it is characterised in that the well seat (1) and
The top surface of lid (2) is flushed.
9. according to a kind of elliptical well lid of any described anti-settling anti-jumpings of claim 1-8, it is characterised in that the well seat
And lid (2) is respectively spheroidal graphite cast-iron integrally casting shaping (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138006.4U CN206486908U (en) | 2017-02-15 | 2017-02-15 | The elliptical well lid of anti-settling anti-jumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138006.4U CN206486908U (en) | 2017-02-15 | 2017-02-15 | The elliptical well lid of anti-settling anti-jumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486908U true CN206486908U (en) | 2017-09-12 |
Family
ID=59763724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720138006.4U Expired - Fee Related CN206486908U (en) | 2017-02-15 | 2017-02-15 | The elliptical well lid of anti-settling anti-jumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206486908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868845A (en) * | 2018-12-28 | 2019-06-11 | 北京洛科瀚科技有限公司 | A kind of rectangle anti-settling casting iron well lid of built-in symmetrical linkage |
-
2017
- 2017-02-15 CN CN201720138006.4U patent/CN206486908U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868845A (en) * | 2018-12-28 | 2019-06-11 | 北京洛科瀚科技有限公司 | A kind of rectangle anti-settling casting iron well lid of built-in symmetrical linkage |
| CN109868845B (en) * | 2018-12-28 | 2024-01-30 | 河北洛科瀚模具制造有限公司 | Rectangular anti-sedimentation cast iron well lid with built-in symmetrically-distributed hinge mechanisms |
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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: 20170912 Termination date: 20200215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |