CN205636822U - Building engineering is with safe type manhole cover - Google Patents
Building engineering is with safe type manhole cover Download PDFInfo
- Publication number
- CN205636822U CN205636822U CN201620515460.2U CN201620515460U CN205636822U CN 205636822 U CN205636822 U CN 205636822U CN 201620515460 U CN201620515460 U CN 201620515460U CN 205636822 U CN205636822 U CN 205636822U
- Authority
- CN
- China
- Prior art keywords
- alarm device
- groove
- well lid
- housing
- circuit board
- 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 provides a building engineering is with safe type manhole cover, including walling crib, well lid and alarm device, be provided with the casing that is used for holding alarm device at the center of well lid, alarm device includes printed circuit board, pilot lamp, bee calling organ, gas sensor and is used for providing the lithium cell of power to alarm device, and pilot lamp, bee calling organ and gas sensor all are connected with printed circuit board is electric, and printed circuit board is connected with the lithium cell is electric, the casing sets up the cylindric structure into the upper shed, opens to have in the bottom of casing to be used for holding the perforation that gas sensor passed, is provided with at the opening part of casing to be used for protecting alarm device not receive the lid that shelters from that external environment influences. The utility model discloses simple structure, convenient to detach have improved traditional manhole cover structure through setting up of alarm device, make people in time discover the natural gas leakage condition among the secret natural gas line according to alarm device's state, have avoided the dangerous accident that natural gas leakage leads to effectively.
Description
Technical field
This utility model relates to a kind of architectural engineering by manhole cover, specifically a kind of architectural engineering safety manhole cover.
Background technology
In construction, it will usually lay the pipelines such as natural gas line below road, in order to check and convenient these pipelines of maintenance, it will usually arrange the manhole shaft being perpendicular to ground, facilitate workman that underground piping is carried out examination and maintenance.When usually need not check, need to cover manhole shaft by manhole cover to have prevented people's imprudence from falling in manhole shaft.In general, conventional manhole cover includes the well lid being arranged at manhole shaft top inlet and is arranged on for supporting the walling crib of well lid at manhole shaft inlet edge, and walling crib LIFT fixes on the ground.This traditional manhole cover can be effectively prevented passerby and fall in manhole shaft, but function is more single, if gas pipeline leakage below, people then can not understand at once and take remedial measure timely and effectively, have a strong impact on the health of people around, as run into naked light it also occur that blast, the serious harm life security of people.
Utility model content
The purpose of this utility model is just to provide a kind of architectural engineering safety manhole cover, with the problem solving to report to the police gas pipeline leakage in time due to function singleness present in existing architectural engineering by manhole cover.
This utility model is achieved in that
A kind of architectural engineering safety manhole cover, including walling crib and well lid, also include being arranged on described well lid for the alarm device that underground gas pipeline leakage is reported to the police, the housing being provided centrally with for accommodating described alarm device at described well lid, described alarm device includes printed circuit board, display lamp, buzzer, for detecting the gas sensor of concentration of natural gas and for providing the lithium battery of power supply to described alarm device, described display lamp, described buzzer and described gas sensor all electrically connect with described printed circuit board, described printed circuit board is connected with described lithium battery；Described housing is set to the cylinder-like structure of upper shed, has for accommodating the perforation that described gas sensor passes in the bottom of described housing, and the opening part at described housing is provided with the shielding cover for protecting described alarm device not to be affected by the external environment.
The article putting groove for accommodating described shielding cover is offered on the top at described well lid center, be provided with in the bottom of described article putting groove protrude from described article putting groove medial surface for limiting the ring-type limiting stand that described shielding cover moves down, described shielding cover is set to square cover, the side of described shielding cover rotates on the medial surface being arranged on described article putting groove by the way of hinged, and the top away from the side of hinged end of described shielding cover is provided with handle.
It is provided with in the bottom at described well lid center and runs through groove for accommodate that described housing passes, the described top running through groove is provided with buckling groove, the internal diameter of described buckling groove runs through the internal diameter of groove described in being more than, be provided with at the edge on the top of described housing protrude from described hull outside face for described housing being snapped fit onto the convex annular edge bottom described buckling groove.
The external diameter on described convex annular edge is equal to or slightly less than the internal diameter of described buckling groove.
Manhole cover of the present utility model, including walling crib, well lid and be arranged on described well lid for the alarm device that underground gas pipeline leakage is reported to the police, alarm device includes printed circuit board, display lamp, buzzer, for detecting the gas sensor of concentration of natural gas and for providing the lithium battery of power supply to alarm device, after natural gas tube leaks, concentration of natural gas in manhole shaft strengthens suddenly, the signal of telecommunication is changed into electric current to pass to printed circuit board by gas sensor, the current signal that control module in printed circuit board is transmitted further according to gas sensor judges, after judging that concentration of natural gas exceeds standard, control signal can be passed to buzzer and display lamp, buzzer can send the chimes of doom of " dripping ", display lamp becomes warning color simultaneously.Alarm device ground arranges and imparts the more performance of manhole cover, it is possible to the people near the situation of natural gas leaking being notified in time, to be convenient for people to make quick remedial measure.Opening part at housing is provided with the shielding cover for protecting alarm device not to be affected by the external environment, and when neighbouring personnel hear chimes of doom, can open this shielding cover and check display lamp.At ordinary times, shielding cover can play the effect of the alarm device in protective housing.
This utility model simple in construction, readily accessible, by alarm device
Arranging and improve traditional manhole cover structure, the state according to alarm device that enables people to finds natural gas leaking situation in underground natural gas pipeline in time, efficiently avoid the peril that natural gas leaking causes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
In figure: 1, walling crib；2, well lid；3, housing；4, printed circuit board；5, display lamp；6, buzzer；7, gas sensor；8, lithium battery；9, shielding cover；10, article putting groove；11, handle hole；12, handle；13, convex annular edge.
Detailed description of the invention
As depicted in figs. 1 and 2, this utility model include walling crib 1, well lid 2 and be arranged on well lid 2 for the alarm device that underground gas pipeline leakage is reported to the police, walling crib 1 includes the annular body for accommodating well lid 2 and is arranged on the annular supporting plate for supporting well lid 2 bottom annular body, the internal diameter of annular supporting plate is less than the internal diameter of annular body, the external diameter of annular supporting plate is more than the external diameter of annular body, being evenly arranged with multiple ribs on the lateral surface of annular body, the bottom of ribs is fixing with the end face of annular supporting plate to be connected.Being provided with the handle hole 11 facilitating operator to dismantle that two centers of circle about well lid 2 are symmetrical on well lid 2, handle hole 11 is set to rectangular opening.The housing 3 being provided centrally with for accommodating alarm device at well lid 2, alarm device include printed circuit board 4, display lamp 5, buzzer 6, for detect concentration of natural gas gas sensor 7 and for alarm device provide power supply lithium battery 8, display lamp 5, buzzer 6 and gas sensor 7 all electrically connect with printed circuit board 4, printed circuit board 4 electrically connects with lithium battery 8, in the present embodiment, lithium battery 8 uses cellular li-ion battery.Housing 3 is set to the cylinder-like structure of upper shed, have in the bottom of housing 3 for accommodating the perforation that gas sensor 7 passes, gas sensor 7 is arranged on the bottom surface of printed circuit board 4, and the perforation that gas sensor 7 passes on bottom housing 3 is stretched to inside manhole shaft.Opening part at housing 3 is provided with the shielding cover 9 for protecting alarm device not to be affected by the external environment; shielding cover 9 is set to square cover; the side of shielding cover 9 rotates on the medial surface being arranged on article putting groove 10 by the way of hinged; the top away from the side of hinged end of shielding cover 9 is provided with handle 12; handle 12 is set to D-shaped handle; handle 12 is arranged on the top of shielding cover 9 by the way of being movably hinged; handle 12 installation place on the top of shielding cover 9 is provided with semi-circular recesses, in handle 12 horizontal when not in use to the semi-circular recesses on shielding cover 9 top.The edge of shielding cover end face is fixedly installed phosphor strip, at the cloudy day or remind the particular location of people's shielding cover evening.
Offer the article putting groove 10 for accommodating shielding cover 9 on the top at well lid 2 center, be provided with in the bottom of article putting groove 10 protrude from article putting groove 10 medial surface for limiting the ring-type limiting stand 10-1 that shielding cover 9 moves down.Article putting groove 10 is set to direction groove, and the length of side of article putting groove 10 is slightly larger than the length of side of shielding cover 9 respective side, and the degree of depth of article putting groove 10 is more than or equal to the height of shielding cover 9.It is provided with in the bottom at well lid 2 center and runs through groove for accommodate that housing 3 passes, the top running through groove is provided with buckling groove, runs through groove and buckling groove is disposed as cylindrical groove.The internal diameter of buckling groove is more than the internal diameter running through groove, be provided with at the edge on the top of housing 3 protrude from housing 3 lateral surface for housing 3 being snapped fit onto the convex annular bottom buckling groove along 13, the convex annular external diameter along 13 is equal to or slightly less than the internal diameter of buckling groove, the convex annular height along 13, less than the degree of depth of buckling groove, runs through the internal diameter external diameter slightly larger than housing 3 of groove.
Claims (4)
1. an architectural engineering safety manhole cover, including walling crib and well lid, it is characterized in that, also include being arranged on described well lid for the alarm device that underground gas pipeline leakage is reported to the police, the housing being provided centrally with for accommodating described alarm device at described well lid, described alarm device includes printed circuit board, display lamp, buzzer, for detecting the gas sensor of concentration of natural gas and for providing the lithium battery of power supply to described alarm device, described display lamp, described buzzer and described gas sensor all electrically connect with described printed circuit board, described printed circuit board is connected with described lithium battery；Described housing is set to the cylinder-like structure of upper shed, has for accommodating the perforation that described gas sensor passes in the bottom of described housing, and the opening part at described housing is provided with the shielding cover for protecting described alarm device not to be affected by the external environment.
Architectural engineering safety manhole cover the most according to claim 1, it is characterized in that, the article putting groove for accommodating described shielding cover is offered on the top at described well lid center, be provided with in the bottom of described article putting groove protrude from described article putting groove medial surface for limiting the ring-type limiting stand that described shielding cover moves down, described shielding cover is set to square cover, the side of described shielding cover rotates on the medial surface being arranged on described article putting groove by the way of hinged, and the top away from the side of hinged end of described shielding cover is provided with handle.
Architectural engineering safety manhole cover the most according to claim 1, it is characterized in that, it is provided with in the bottom at described well lid center and runs through groove for accommodate that described housing passes, the described top running through groove is provided with buckling groove, the internal diameter of described buckling groove runs through the internal diameter of groove described in being more than, be provided with at the edge on the top of described housing protrude from described hull outside face for described housing being snapped fit onto the convex annular edge bottom described buckling groove.
Architectural engineering safety manhole cover the most according to claim 3, it is characterised in that the external diameter on described convex annular edge is equal to or slightly less than the internal diameter of described buckling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515460.2U CN205636822U (en) | 2016-05-31 | 2016-05-31 | Building engineering is with safe type manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620515460.2U CN205636822U (en) | 2016-05-31 | 2016-05-31 | Building engineering is with safe type manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205636822U true CN205636822U (en) | 2016-10-12 |
Family
ID=57051317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620515460.2U Expired - Fee Related CN205636822U (en) | 2016-05-31 | 2016-05-31 | Building engineering is with safe type manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205636822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193719A (en) * | 2018-03-20 | 2018-06-22 | 嘉兴恒力建材科技有限公司 | A kind of well lid for automatically adjusting lower water |
| CN108222075A (en) * | 2018-03-20 | 2018-06-29 | 嘉兴恒力建材科技有限公司 | A kind of well lid with natural gas leaking detection function |
| CN108678017A (en) * | 2018-06-04 | 2018-10-19 | 马鞍山市新桥工业设计有限公司 | A kind of well lid with detection function |
-
2016
- 2016-05-31 CN CN201620515460.2U patent/CN205636822U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193719A (en) * | 2018-03-20 | 2018-06-22 | 嘉兴恒力建材科技有限公司 | A kind of well lid for automatically adjusting lower water |
| CN108222075A (en) * | 2018-03-20 | 2018-06-29 | 嘉兴恒力建材科技有限公司 | A kind of well lid with natural gas leaking detection function |
| CN108678017A (en) * | 2018-06-04 | 2018-10-19 | 马鞍山市新桥工业设计有限公司 | A kind of well lid with detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170531 |