CN106120868B - A kind of noiseproof manhole cover - Google Patents
A kind of noiseproof manhole cover Download PDFInfo
- Publication number
- CN106120868B CN106120868B CN201610692508.1A CN201610692508A CN106120868B CN 106120868 B CN106120868 B CN 106120868B CN 201610692508 A CN201610692508 A CN 201610692508A CN 106120868 B CN106120868 B CN 106120868B
- Authority
- CN
- China
- Prior art keywords
- well
- well lid
- absorption device
- energy absorption
- shock mitigation
- 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.)
- Active
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 230000000116 mitigating effect Effects 0.000 claims description 31
- 230000035939 shock Effects 0.000 claims description 31
- 238000013016 damping Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000011835 investigation Methods 0.000 description 3
- 230000003319 supportive effect Effects 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
-
- 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
- E02D29/149—Annular gaskets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
Abstract
The invention discloses a kind of noiseproof manhole cover, including well body, the well head of the well body is equipped with well lid, and energy absorption device is equipped with positioned at the lower section of well lid in the well body, is equipped with elastic layer between the well lid and energy absorption device, and the borehole wall of the energy absorption device and well body is fixed；The energy absorption device is equipped with pressure sensor and signal projector, and the pressure sensor is connect by signal projector with the monitoring system of well lid administrative department.It understands from the above; a kind of noiseproof manhole cover of the present invention; it is connect by well lid by rubber layer with annular energy-absorption box and the borehole wall; vehicle is avoided to make a noise by well lid when well lid; the rubber layer also big cushioning effect centainly of gas simultaneously; there is protective effect to well lid and well body, extend well body and the service life of well lid.
Description
Technical field
The present invention relates to a kind of fields of noiseproof manhole cover, and in particular to a kind of noiseproof manhole cover.
Background technology
The well lid of this each pipeline unit is arranged on the streets and lanes of city, vehicle by when noise can occur, not only disturb
The people, and sound is generated by vibration, after well lid constantly vibrates, well lid can be damaged in the course of time or even right
Well body will also result in damage.After well lid damages, replace or repair it is costly, if after well body is also damaged, it is right
In the maintenance cost then higher of well body.
To have some well lids that can accomplish on the market relatively mute at present, but still unavoidable vehicle by well lid when
It waits, well lid vibrates, shorter so as to cause the service life of well lid, and the annual maintenance cost of well body remains high.
Invention content
It is an object of the invention to：A kind of noiseproof manhole cover is overcome the deficiencies of the prior art and provide, rubber is passed through by well lid
Glue-line connect with annular energy-absorption box and the borehole wall, and vehicle is avoided to make a noise by well lid when well lid, while rubber layer also gas
Big cushioning effect centainly, has protective effect to well lid and well body, extends well body and the service life of well lid；Pass through ring
The effect of shape energy-absorbing box body, when annular when bearing the limit that the vehicle weight by well lid has been more than annular energy-absorbing box body is inhaled
Energy box body damages and absorbs gravity first, so as to be protected to well body and well lid, and the replacement of annular energy-absorbing box body
Cost reduces the maintenance cost of well lid much smaller than the replacement cost of well lid or the maintenance cost of well body；In annular energy-absorption box body
Pressure sensor and signal projector, the situation of well lid can be monitored at any time convenient for well lid administrative department, and to there is damage to dislike
Doubtful well lid carries out timely investigation and handles, and the well lid after damage is avoided to bring security risk to vehicle；Pass through shock mitigation system
Effect after ensureing annular energy-absorption box damage, is remained able to provide well lid enough support forces, be avoided to vehicle or people
Member brings security risk；By the way that bolt and shock mitigation system are staggered, so as to ensure that shock mitigation system can be in annular energy-absorption box
It is contacted after damage with well lid.
The technical solution used in the present invention is：
A kind of noiseproof manhole cover, including well body, the well head of the well body is equipped with well lid, is located under well lid in the well body
Side is equipped with energy absorption device, and elastic layer is equipped between the well lid and energy absorption device, and the borehole wall of the energy absorption device and well body is fixed；
The energy absorption device is equipped with pressure sensor and signal projector, and the pressure sensor passes through signal projector and well lid management
The monitoring system connection of department.
The present invention is further improved scheme, and the bottom of the energy absorption device is equipped with shock mitigation system, the shock mitigation system
Top is contacted with the bottom of energy absorption device, on the inside set boss of the borehole wall for being all fixed in well body of the shock mitigation system,
The shock mitigation system is in confined state.
Further improvement project of the invention is that the shock mitigation system includes damping cylinder and is placed on the spring of damping cylinder,
The top of the damping cylinder and spring is contacted with energy absorption device, and the bottom of the damping cylinder and spring is fixed on boss.
Further improvement project of the invention is that the shock mitigation system further includes backing plate, and the damping cylinder and spring pass through
Backing plate is contacted with energy absorption device bottom.
Further improvement project of the invention is that the top and the top of spring of the damping cylinder and the bottom of backing plate are consolidated
It is fixed.
Further improvement project of the invention is that the boss is loop configuration.
Further improvement project of the invention is, the shock mitigation system is equipped with multiple, and the shock mitigation system is with the axis of well body
Be centrosymmetric the edge being distributed in well body centered on the heart.
Further improvement project of the invention is that the energy absorption device is annular energy-absorbing box body, the annular energy-absorbing box body
The borehole wall of annular energy-absorbing box body and well body is passed through to fix by the inner wall of annular energy-absorbing box body by bolt.
Further improvement project of the invention is that projection of the bolt to horizontal plane is respectively positioned on two neighboring shock mitigation system
Between the projection of horizontal plane at position.
Further improvement project of the invention is between the side wall of the well lid and the borehole wall of well body, also to be provided with elastic layer.
Further improvement project of the invention is that the elastic layer is extended downward into the bottom of well lid by the side wall of well lid.
Further improvement project of the invention is, positioned at the elastic layer shape of well lid bottom and the top surface of annular energy-absorbing box body
Matching.
Further improvement project of the invention is that the elastic layer is rubber layer.
The beneficial effects of the present invention are：
Firstth, a kind of noiseproof manhole cover of the invention is connect by well lid by rubber layer with annular energy-absorption box and the borehole wall,
Well lid makes a noise when avoiding the vehicle from passing through well lid, while the rubber layer also big cushioning effect centainly of gas, to well lid and
Well body has protective effect, extends well body and the service life of well lid.
Secondth, a kind of noiseproof manhole cover of the invention, by the effect of annular energy-absorbing box body, when the vehicle weight by well lid
Power has been more than that annular energy-absorbing box body when bearing the limit of annular energy-absorbing box body damages and absorbs gravity first, so as to
Well body and well lid are protected, and the replacement cost of annular energy-absorbing box body is much smaller than the replacement cost of well lid or the repair of well body
Cost reduces the maintenance cost of well lid.
A kind of noiseproof manhole cover of third, the present invention, pressure sensor and signal projector in annular energy-absorption box body, just
In well lid administrative department the situation of well lid can be monitored at any time, and handle there is the well lid of damage suspicion to carry out timely investigation,
The well lid after damage is avoided to bring security risk to vehicle.
4th, a kind of noiseproof manhole cover of the invention by the effect of shock mitigation system, ensures that annular energy-absorption box damages it
Afterwards, it remains able to provide well lid enough support forces, avoids bringing security risk to vehicle or personnel.
5th, a kind of noiseproof manhole cover of the invention, by the way that bolt and shock mitigation system are staggered, so as to ensure damping
System can contact after the damage of annular energy-absorption box with well lid.
Description of the drawings：
Fig. 1 is the main view schematic cross-sectional view of the present invention.
Specific embodiment：
Such as Fig. 1 it is found that the present invention includes well body 1, the well head of the well body 1 is equipped with well lid 2, is located at well in the well body 1
The lower section of lid 2 is equipped with energy absorption device 3, and elastic layer 9, the energy absorption device 3 and well are equipped between the well lid 2 and energy absorption device 3
The borehole wall of body 1 is fixed；The energy absorption device 3 is equipped with pressure sensor 10 and signal projector 11, and the pressure sensor 10 is logical
The monitoring system that signal projector 11 is crossed with well lid administrative department is connect；The bottom of the energy absorption device 3 is equipped with shock mitigation system, institute
The top for stating shock mitigation system is contacted with the bottom of energy absorption device 3, and the borehole wall for being all fixed in well body 1 of the shock mitigation system is inside
On set boss 6, the shock mitigation system is in confined state；The shock mitigation system includes damping cylinder 4 and is placed on damping
The top of the spring 5 of cylinder 4, the damping cylinder 4 and spring 5 is contacted with energy absorption device 3, and the bottom of the damping cylinder 4 and spring 5 is consolidated
Due on boss 6；The shock mitigation system further includes backing plate 7, and the damping cylinder 4 and spring 5 pass through backing plate 7 and 3 bottom of energy absorption device
Portion contacts；The top of the damping cylinder 4 and the top of spring 5 and the bottom of backing plate 7 are fixed；The boss 6 is loop configuration；Institute
It states shock mitigation system and is equipped with multiple, the shock mitigation system is centrosymmetric the side being distributed in well body 1 centered on the axle center of well body 1
Edge；The energy absorption device 3 is annular energy-absorbing box body, and the annular energy-absorbing box body is by bolt 8 by the inner wall of annular energy-absorbing box body
It is fixed across annular energy-absorbing box body and the borehole wall of well body 1；Projection of the bolt 8 to horizontal plane is respectively positioned on two neighboring damping system
It unites between the projection of horizontal plane at position；Between the side wall of the well lid 2 and the borehole wall of well body 1, it also is provided with elastic layer 9；Institute
State the bottom that elastic layer 9 is extended downward into well lid 2 by the side wall of well lid 2；9 shape of elastic layer and annular positioned at 2 bottom of well lid
The top surface matching of energy-absorbing box body；The elastic layer 9 is rubber layer.
When the present invention uses, when the surface of well lid 2 has common vehicle to pass through, inhaled by rubber layer and annular
It can box body contact.So that when vehicle passes through well lid 2, well lid 2 will not make a noise, and due to annular energy-absorbing box body
Supportive, so as to ensure that by well lid 2 vehicle supportive, will not to by well lid 2 vehicle in personnel with
Carry out bad impression；When overweight by the vehicle weight of well lid 2, be more than the limit gravity that can bear of annular energy-absorbing box body it
Afterwards, annular energy-absorption box cognition is damaged first, so as to which overweight gravity be absorbed, overweight gravity is avoided to make well lid 2 and well body 1
Into damage；Due to compressed damping cylinder 4 and spring 5 effect, when annular energy-absorbing box body damage, understand first by with resistance
Damaged at 7 position of backing plate that Buddhist nun's cylinder 4 and the top of spring 5 connect, the damping cylinder 4 and spring compressed at this time can drive backing plate 7 to
Upper movement until being contacted with the bottom of well lid 2, so as to continue to provide support force to well lid 2, avoids well lid 2 in annular energy-absorption box
After body damage, remain able to normally be placed in the well head of well body 1, and avoid bringing security risk to vehicle or personnel；Work as ring
For shape energy-absorption box after by overweight gravity and damage, the pressure signal value of the pressure sensor 10 in annular energy-absorption box passes through signal
Transmitter 11 is delivered to the monitoring system of well lid administrative department, and the staff of well lid administrative department is by monitoring system to pressure
The well lid of data exception is investigated, and the annular energy-absorbing box body damaged found in investigation is replaced.
Claims (5)
1. a kind of noiseproof manhole cover, it is characterised in that：Including well body（1）, the well body（1）Well head be equipped with well lid（2）, it is described
Well body（1）It is interior to be located at well lid（2）Lower section be equipped with energy absorption device（3）, the well lid（2）With energy absorption device（3）Between be equipped with bullet
Property layer（9）, the energy absorption device（3）With well body（1）The borehole wall fix；The energy absorption device（3）Equipped with pressure sensor（10）
And signal projector（11）, the pressure sensor（10）Pass through signal projector（11）With the monitoring system of well lid administrative department
Connection；The energy absorption device（3）Bottom be equipped with shock mitigation system, the top of the shock mitigation system and energy absorption device（3）Bottom
Contact, the shock mitigation system are all fixed in well body（1）The inside set boss of the borehole wall（6）On, the shock mitigation system is in
Confined state；The shock mitigation system be equipped with it is multiple, the shock mitigation system is with well body（1）Axle center centered on be centrosymmetric point
It is distributed in well body（1）Interior edge；The energy absorption device（3）For annular energy-absorbing box body, the annular energy-absorbing box body passes through bolt（8）
Annular energy-absorbing box body and well body are passed through by the inner wall of annular energy-absorbing box body（1）The borehole wall fix；The shock mitigation system includes damping
Cylinder（4）Be placed on damping cylinder（4）Spring（5）, the damping cylinder（4）And spring（5）Top and energy absorption device（3）It connects
It touches, the damping cylinder（4）And spring（5）Bottom be fixed on boss（6）On；The shock mitigation system further includes backing plate（7）, it is described
Damp cylinder（4）And spring（5）Pass through backing plate（7）With energy absorption device（3）Bottom contacts.
2. a kind of noiseproof manhole cover as described in claim 1, it is characterised in that：The damping cylinder（4）Top and spring（5）
Top and backing plate（7）Bottom fix.
3. a kind of noiseproof manhole cover as described in claim 1, it is characterised in that：The boss（6）For loop configuration.
4. a kind of noiseproof manhole cover as described in claim 1, it is characterised in that：The bolt（8）Projection to horizontal plane is equal
Positioned at two neighboring shock mitigation system between the projection of horizontal plane at position.
5. a kind of noiseproof manhole cover as described in claim 1 ~ 4 wherein any one, it is characterised in that：The well lid（2）With
Well body（1）The borehole wall between, also be provided with elastic layer（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692508.1A CN106120868B (en) | 2016-08-22 | 2016-08-22 | A kind of noiseproof manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692508.1A CN106120868B (en) | 2016-08-22 | 2016-08-22 | A kind of noiseproof manhole cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106120868A CN106120868A (en) | 2016-11-16 |
| CN106120868B true CN106120868B (en) | 2018-07-10 |
Family
ID=57278359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610692508.1A Active CN106120868B (en) | 2016-08-22 | 2016-08-22 | A kind of noiseproof manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106120868B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034921B (en) * | 2017-05-02 | 2019-06-18 | 安徽宏华铸造有限公司 | Municipal works are with damping inspection shaft lid |
| CN107884769A (en) * | 2017-11-29 | 2018-04-06 | 金湖金尚电力实业开发有限公司腾达电气分公司 | A kind of electronic distance meter for power equipment lathe moves adjusting means |
| CN108193717B (en) * | 2018-01-26 | 2023-09-19 | 中国矿业大学 | Inspection well lid capable of automatically lifting and lowering with damping function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202280088U (en) * | 2011-11-11 | 2012-06-20 | 长安大学 | Manhole cover of buffering basement |
| CN102852217A (en) * | 2012-08-31 | 2013-01-02 | 无锡莱吉特信息科技有限公司 | Sewer manhole cover |
| CN203514490U (en) * | 2013-09-07 | 2014-04-02 | 成都市佳晋建筑材料有限公司 | Sewage well cover |
| CN204252166U (en) * | 2014-09-02 | 2015-04-08 | 朱健 | A kind of Cover of inspection well and anti-falling facility |
| CN204919613U (en) * | 2015-08-10 | 2015-12-30 | 台州鑫洋市政建筑有限公司 | Novel sewer well head is used in municipal administration device |
| EP2987915A1 (en) * | 2014-08-22 | 2016-02-24 | Neenah Foundry Company | Controlled pressure release manhole cover assembly |
| CN205907725U (en) * | 2016-08-22 | 2017-01-25 | 国网江苏省电力公司金湖县供电公司 | Noise control sound well lid |
-
2016
- 2016-08-22 CN CN201610692508.1A patent/CN106120868B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202280088U (en) * | 2011-11-11 | 2012-06-20 | 长安大学 | Manhole cover of buffering basement |
| CN102852217A (en) * | 2012-08-31 | 2013-01-02 | 无锡莱吉特信息科技有限公司 | Sewer manhole cover |
| CN203514490U (en) * | 2013-09-07 | 2014-04-02 | 成都市佳晋建筑材料有限公司 | Sewage well cover |
| EP2987915A1 (en) * | 2014-08-22 | 2016-02-24 | Neenah Foundry Company | Controlled pressure release manhole cover assembly |
| CN204252166U (en) * | 2014-09-02 | 2015-04-08 | 朱健 | A kind of Cover of inspection well and anti-falling facility |
| CN204919613U (en) * | 2015-08-10 | 2015-12-30 | 台州鑫洋市政建筑有限公司 | Novel sewer well head is used in municipal administration device |
| CN205907725U (en) * | 2016-08-22 | 2017-01-25 | 国网江苏省电力公司金湖县供电公司 | Noise control sound well lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106120868A (en) | 2016-11-16 |
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