CN207878521U - The anti-fall damping device of well lid - Google Patents
The anti-fall damping device of well lid Download PDFInfo
- Publication number
- CN207878521U CN207878521U CN201820135995.6U CN201820135995U CN207878521U CN 207878521 U CN207878521 U CN 207878521U CN 201820135995 U CN201820135995 U CN 201820135995U CN 207878521 U CN207878521 U CN 207878521U
- Authority
- CN
- China
- Prior art keywords
- well lid
- fall
- supporting table
- damping device
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-fall damping device of well lid, including well lid and with the matched supporting table of well lid；The supporting table is the structure of circular ring shape, and level is fixed at catch pit port；It is fixed with anti-drop net on the inner wall of the supporting table, the first buffer spring compatible with the supporting table inner wall is equipped between the anti-drop net and the well lid, one end and the anti-drop net of first buffer spring are connected；When the well lid is assemblied in the supporting table, first buffer spring is in compressive state；The lower section of the supporting table is equipped with anti-fall plate, and the anti-fall plate is fixed on the inner wall of inspection shaft；The Buffer Unit across the anti-drop net is equipped between the anti-fall plate and the well lid, the Buffer Unit has the connecting rod being vertically arranged, and one end of the connecting rod is removably connected at the center of the well lid.The utility model has the characteristics that fall arrest, damping, with long service life, the field of Cover of inspection well suitable for municipal administration.
Description
Technical field
The utility model belongs to municipal apparatus field, specifically, being related to a kind of anti-fall damping device of well lid.
Background technology
Currently, the well lid of inspection shaft loses frequent occurrence or damaged phenomenon, and due to the extensive use of mobile phone, race's increasing of bowing
More, people are absorbed in the content on mobile phone and have ignored the road surface of underfooting, and the event that passerby crashes into inspection shaft happens occasionally；And
And well lid is not effectively protected measure, the vehicle of large-tonnage frequently rolls well lid, to cause manhole cover damage so that well lid
Service life substantially reduce.
Utility model content
The utility model provide one kind prevent pedestrian from falling, damping, and service life increase the anti-fall damping device of well lid.
To achieve the above object, technical solution used by the utility model is as follows：
A kind of anti-fall damping device of well lid, including well lid and with the matched supporting table of well lid；The supporting table is annulus
The structure of shape, and level is fixed at catch pit port；Be fixed with anti-drop net on the inner wall of the supporting table, the anti-drop net with it is described
Between well lid be equipped with the first buffer spring compatible with the supporting table inner wall, one end of first buffer spring with it is described
Anti-drop net is connected；When the well lid is assemblied in the supporting table, first buffer spring is in compressive state；The branch
The lower section for supportting platform is equipped with anti-fall plate, and the anti-fall plate is fixed on the inner wall of inspection shaft；It is set between the anti-fall plate and the well lid
There are the Buffer Unit across the anti-drop net, the Buffer Unit to have the connecting rod being vertically arranged, one end of the connecting rod removable
It unloads and is connected at the center of the well lid.
Preferably, the Buffer Unit further includes the second buffer spring, one end and the company of second buffer spring
The one end of bar far from the well lid is connected, and the other end of second buffer spring is connected with the anti-fall plate.
Preferably, the anti-drop net includes the ontology for the circular ring shape being coaxially disposed with the supporting table, the ontology and institute
It states and is evenly radially equipped with several anti-fall items along the supporting table between supporting table.
Preferably, the connecting rod has external screw thread with the dismountable at one end of the well lid, has at the well lid center
The protrusion extended downwardly by well lid lower face, the protrusion are provided with and matched first threaded hole of the interlinking lever end.
Preferably, position-limit mechanism is equipped between the well lid and the supporting table, the position-limit mechanism includes being opened in institute
State the through-hole on well lid, and the second threaded hole for offering in the supporting table and coordinating with the through-hole, and with the through-hole
Bolt compatible with the second threaded hole；When the well lid is assemblied in the supporting table, the through-hole and second spiral shell
Pit is aligned.
Preferably, the anti-fall plate, which has, is fixed on the fixing end on inspection shaft inner wall and the overboard end less than fixing end, institute
Overboard end is stated to be connected with the Buffer Unit.
Preferably, the anti-fall plate is two, and along the axially symmetric setting of inspection shaft, the overboard end shape of the two anti-fall plates
At there is the gap flowed out for sewage；Each anti-fall plate lower face is equipped with the limiting plate to offset with inspection shaft inner wall.
Preferably, the upper surface of the anti-fall plate is smooth recessed arc surface.
The utility model is as a result of above-mentioned structure, and compared with prior art, acquired technological progress is：
Anti-drop net is arranged in the case where well lid is lost in the utility model, can play barrier effect to crashing into the pedestrian at catch pit port,
Row human or animal is avoided to fall in inspection shaft；First buffer spring one end being arranged is connected with anti-drop net, and the other end is free end, and
When well lid is assemblied in supporting table, the first buffer spring is in compressive state, has supporting role to well lid, when external force acts on
On well lid, the first buffer spring offsets the external force suffered by well lid, reduces well lid stress, to increase making for well lid
Use the service life；The anti-fall plate being arranged can be to crashing into people or object progress second class protection in inspection shaft；It is arranged between anti-fall plate and well lid
The effect of Buffer Unit be on the one hand when well lid stress, to offset a part of external force, on the other hand when inspection shaft pours in down a chimney
When, avoid well lid from being rushed out inspection shaft；Therefore the utility model has the function of anti-fall, damping compared with prior art.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is Fig. 1 sectional views；
Fig. 3 is the vertical view of supporting table and anti-drop net in Fig. 1.
Wherein：1- supporting tables, 2- well lids, the anti-fall items of 3-, the anti-fall plates of 4-, the first buffer springs of 5-, 6- connecting rods, 7- second
Buffer spring, 8- connecting rod struts, 9- limiting plates, 10- through-holes, the first threaded holes of 11-, 12- bolts, 13- ontologies, the second spiral shells of 14-
Pit.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing.It should be appreciated that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The anti-fall damping device of embodiment well lid
Present embodiment discloses a kind of anti-fall damping devices of well lid, as shown in Figure 1 and Figure 2, including well lid 2, with 2 phase of well lid
Supporting table 1, anti-drop net and the anti-fall plate 4 of cooperation.
There is the protrusion extended downwardly by 2 center of well lid on the lower surface of well lid 2, be provided in protrusion axial along well lid 2
The first threaded hole 11 upwardly extended.
As shown in figure 3, supporting table 1 is the structure of circular ring shape, and it is horizontally fixed at catch pit port, brick cement, which can be used, to be propped up
The outer edge of support platform 1 is fixed on inspection shaft inner wall, and anti-drop net is welded on the inner wall of supporting table 1；Anti-drop net includes same with support platform
The ontology 13 of the circular ring shape of axis setting, it is multiple anti-fall along being evenly radially provided with for supporting table 1 between ontology 13 and supporting table 1
The both ends of item 3, each anti-fall item 3 are respectively welded on the lower part of 1 inner wall of supporting table and the outer wall of ontology 13.
The first buffer spring 5 is provided between anti-drop net and well lid 2,5 one end of the first buffer spring is welded on anti-drop net,
And the first buffer spring 5 is close to along the outside of the axis of the first buffer spring 5 with the inner wall of supporting table 1, to ensure as far as possible
Ground makes well lid 2 be evenly distributed on well lid 2 by spring force.
Limited position mechanism is set between well lid 2 and supporting table 1, and position-limit mechanism includes the through-hole 10 being opened on well lid 2, and is opened
The second threaded hole 14 in supporting table 1, and bolt compatible with through-hole 10 and threaded hole 12；When well lid 2 is assemblied in support
When on platform 1, through-hole 10 is aligned with threaded hole, and by the bolt 12 through through-hole 10 and threaded hole by well lid 2 and supporting table 1
Horizontal position limit, prevent under external force, well lid 2 horizontally rotates.
Anti-fall plate 4 is arranged in the lower section of supporting table 1, and anti-fall plate 4 is fixed on the inner wall of inspection shaft；The upper end of anti-fall plate 4
Face is smooth recessed arc surface, and anti-fall plate 4, which has, is fixed on fixing end on inspection shaft inner wall and overboard less than fixing end
End；Since anti-fall plate 4 has smooth arc surface and inclined setting, when with smaller stone, the rubbish in sewage inflow inspection shaft
The solids such as rubbish or leaf will not be stopped or be accumulated on anti-fall plate 4 under the action of sewage.
Anti-fall plate 4 is two, and along the axially symmetric setting of inspection shaft, the overboard end of two anti-fall plates 4 is formed with for dirt
The gap of water outflow；Be provided with the limiting plate 9 to offset with inspection shaft inner wall on each 4 lower face of anti-fall plate, wherein anti-fall plate 4 with
Corresponding limiting plate 9 is integrally formed structures.
Buffer Unit is provided between anti-fall plate 4 and well lid 2, Buffer Unit includes connecting rod 6 and the second buffer spring 7, is connected
One end of bar 6 have with 11 matched external screw thread of the first threaded hole, one end of the second buffer spring 7 is with connecting rod 6 far from well lid
2 one end is fixedly connected, and the other end of the second buffer spring 7 is fixedly connected there are two connecting rod strut 8, and two connecting rod struts 8 divide
It is not fixedly connected with the overboard end of two anti-fall plates 4.
The operation principle of the present embodiment is as follows：
When installing well lid 2, rotating well cover 2 keeps the tool of the first threaded hole 11 and connecting rod 6 raised on well lid 2 threaded
One end fits, when well lid 2 is fitted in supporting table 1, through-hole 10 is aligned with the second threaded hole 14 at this time, later wears bolt 12
It crosses through-hole 10 and screws in the second threaded hole 14；The first buffer spring 5 and the second compressed spring are in compressive state simultaneously.Its
In, the effect of bolt 12 is to prevent the rotation of well lid 2 from being detached with connecting rod 6, to lose cushioning effect.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of the utility model claims protection.
Claims (8)
1. a kind of anti-fall damping device of well lid, it is characterised in that：Including well lid and with the matched supporting table of well lid；The support
Platform is the structure of circular ring shape, and level is fixed at catch pit port；Anti-drop net is fixed on the inner wall of the supporting table, it is described anti-fall
Between net and the well lid be equipped with the first buffer spring compatible with the supporting table inner wall, the one of first buffer spring
End is connected with the anti-drop net；When the well lid is assemblied in the supporting table, first buffer spring is in compression shape
State；The lower section of the supporting table is equipped with anti-fall plate, and the anti-fall plate is fixed on the inner wall of inspection shaft；The anti-fall plate and the well
The Buffer Unit across the anti-drop net is equipped between lid, the Buffer Unit has the connecting rod being vertically arranged, the connecting rod
One end is removably connected at the center of the well lid.
2. the anti-fall damping device of well lid according to claim 1, it is characterised in that：The Buffer Unit further includes second slow
Spring is rushed, one end and the one end of the connecting rod far from the well lid of second buffer spring are connected, second buffering elastic
The other end of spring is connected with the anti-fall plate.
3. the anti-fall damping device of well lid according to claim 1, it is characterised in that：The anti-drop net includes and the support
The ontology of the circular ring shape of platform coaxial arrangement, being evenly radially equipped with along the supporting table between the ontology and the supporting table
Several anti-fall items.
4. the anti-fall damping device of well lid according to claim 1, it is characterised in that：The connecting rod and the well lid are detachable
At one end there is external screw thread, there is at the well lid center protrusion extended downwardly by well lid lower face, the protrusion to be provided with
With matched first threaded hole of the interlinking lever end.
5. the anti-fall damping device of well lid according to claim 1, it is characterised in that：Between the well lid and the supporting table
Equipped with position-limit mechanism, the position-limit mechanism includes the through-hole being opened on the well lid, and offer in the supporting table and with
Second threaded hole of the through-hole cooperation, and bolt compatible with the through-hole and the second threaded hole；When the well lid assembles
When in the supporting table, the through-hole is aligned with second threaded hole.
6. the anti-fall damping device of well lid according to claim 1, it is characterised in that：The anti-fall plate, which has, is fixed on inspection shaft
Fixing end on inner wall and the overboard end less than fixing end, the overboard end are connected with the Buffer Unit.
7. the anti-fall damping device of well lid according to claim 6, it is characterised in that：The anti-fall plate is two, and along basement
The overboard end of the axially symmetric setting of well, the two anti-fall plates is formed with the gap flowed out for sewage；Under each anti-fall plate
End face is equipped with the limiting plate to offset with inspection shaft inner wall.
8. the anti-fall damping device of well lid according to claim 1, it is characterised in that：The upper surface of the anti-fall plate is smooth
Recessed arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135995.6U CN207878521U (en) | 2018-01-26 | 2018-01-26 | The anti-fall damping device of well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135995.6U CN207878521U (en) | 2018-01-26 | 2018-01-26 | The anti-fall damping device of well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878521U true CN207878521U (en) | 2018-09-18 |
Family
ID=63507889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820135995.6U Expired - Fee Related CN207878521U (en) | 2018-01-26 | 2018-01-26 | The anti-fall damping device of well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878521U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681488A (en) * | 2020-12-23 | 2021-04-20 | 李璐 | Municipal sewage well structure with ponding detects alarm function |
| CN112854301A (en) * | 2021-01-08 | 2021-05-28 | 李洪玉 | Prevent falling high support nature well lid |
| CN113235659A (en) * | 2021-04-25 | 2021-08-10 | 杭州萧山交通投资集团有限公司 | Construction method of inspection well cover anti-falling net structure for municipal road |
| CN115419111A (en) * | 2022-09-16 | 2022-12-02 | 中国建筑第八工程局有限公司 | Inspection shaft closing device |
-
2018
- 2018-01-26 CN CN201820135995.6U patent/CN207878521U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681488A (en) * | 2020-12-23 | 2021-04-20 | 李璐 | Municipal sewage well structure with ponding detects alarm function |
| CN112854301A (en) * | 2021-01-08 | 2021-05-28 | 李洪玉 | Prevent falling high support nature well lid |
| CN113235659A (en) * | 2021-04-25 | 2021-08-10 | 杭州萧山交通投资集团有限公司 | Construction method of inspection well cover anti-falling net structure for municipal road |
| CN115419111A (en) * | 2022-09-16 | 2022-12-02 | 中国建筑第八工程局有限公司 | Inspection shaft closing device |
| CN115419111B (en) * | 2022-09-16 | 2024-03-12 | 中国建筑第八工程局有限公司 | Inspection shaft closing device |
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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: 20180918 Termination date: 20190126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |