CN106628713A - Oil tank truck manhole cover and manhole cover opening detection device - Google Patents
Oil tank truck manhole cover and manhole cover opening detection device Download PDFInfo
- Publication number
- CN106628713A CN106628713A CN201611206578.8A CN201611206578A CN106628713A CN 106628713 A CN106628713 A CN 106628713A CN 201611206578 A CN201611206578 A CN 201611206578A CN 106628713 A CN106628713 A CN 106628713A
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- detection device
- travel switch
- top board
- open detection
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
Abstract
The invention discloses a manhole cover opening detection device which comprises a travel switch, a controller and a supporting rod, wherein the travel switch is fixedly connected with the bottom surface of a lower pressing plate of a manhole cover; one end of the supporting rod is fixedly connected with a small cover of the manhole cover, and the other end of the supporting rod is used for pushing a rotating head of the travel switch to rotate when an upper pressing plate of the manhole cover is opened or pressed so as to trigger the travel switch and transmit a trigger signal to a controller. According to the manhole cover opening detection device provided by the invention, because the upper pressing plate needs to be opened when the manhole cover is opened, the manhole cover can be effectively monitored by monitoring an opening or pressing state of the upper pressing plate. Moreover, because the manhole cover opening detection device is arranged between the lower pressing plate and the small cover, namely inside the manhole cover, the device is slight in external disturbance and difficult to damage, and the service life of the manhole cover opening detection device is effectively prolonged. The invention further discloses an oil tank truck manhole cover comprising the manhole cover opening detection device.
Description
Technical field
The present invention relates to oil truck technical field, more particularly, it relates to a kind of manhole cover open detection dress of oil truck
Put, further relate to a kind of fuel tank truck manhole including above-mentioned manhole cover open detection device.
Background technology
Oil truck also known as flowing tank service truck, computer tax control tank service truck, draw tank car, charge of oil car, oil truck, draw oily car, stone
Oily transport vehicle, edible oil transport vehicle, are mainly used as the spin-off (oil such as gasoline, diesel oil, crude oil, lubricating oil and coal tar of oil
Product) transport and storage.Various oilings are had according to different purposes and use environment or oily function is transported, it is many with oil suction, pump oil
Kind of oil dress, the function such as point put.
Manhole cover is generally positioned at the top of oil tank vehicle tank, is passed in and out the passage in tank railway carriage or compartment, checks in goods and tank for people
The observation panel of natural situation.Fuel tank truck manhole mainly includes top board, lower platen, great Gai, tegillum, urgent ventilation gland spring
And breather valve etc..Manhole cover upper press cover in normal switching-off can be pressed on lower cover.The unlatching shape of fuel tank truck manhole is not monitored
State, it is many by arranging sensor, thus sensor easily because of damage in lid portion outside in prior art, and easily receive outside dry
Disturb, sensitivity and security are relatively low.
In sum, how to efficiently solve fuel tank truck manhole sensor fragile and the problems such as by external interference, be
Current those skilled in the art's urgent problem.
The content of the invention
In view of this, first purpose of the invention is to provide a kind of manhole cover open detection device, and the manhole cover is opened
Opening the structure design of detection means, can to efficiently solve fuel tank truck manhole sensor fragile and by external interference problem, this
Second purpose of invention is to provide a kind of fuel tank truck manhole including above-mentioned manhole cover open detection device.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme：
A kind of manhole cover open detection device, including travel switch, controller and support bar, the travel switch and manhole
The lower platen bottom surface of lid is fixedly connected, and one end of the support bar is fixedly connected with the tegillum of the manhole cover, and the other end is used for
The rotary head of the travel switch is promoted to rotate when the top board of the manhole cover is opened or is compressed, to trigger the travel switch
And trigger is sent to controller.
Preferably, in above-mentioned manhole cover open detection device, the travel switch is under the top board impaction state
Closure state, is off-state under the top board open mode.
Preferably, in above-mentioned manhole cover open detection device, the support bar is used to be promoted when the top board is compressed
The rotary head is rotated, and the travel switch is normally closed switch.
Preferably, in above-mentioned manhole cover open detection device, the Main Control Tank for monitoring the oil truck is also included, it is described
Controller is electrically connected with the Main Control Tank, for the trigger encrypting and transmitting to the Main Control Tank.
Preferably, in above-mentioned manhole cover open detection device, one end of the support bar rotates with the rotary head and is connected.
Preferably, in above-mentioned manhole cover open detection device, the support bar includes vertical portion and horizontal part, described vertical
The top in portion is used to promote the rotary head of the travel switch to rotate when the top board of the manhole cover is opened or is compressed, the water
Flat portion is fixedly connected with the tegillum.
Preferably, in above-mentioned manhole cover open detection device, also including support base, the support base includes level connection joint
Plate, the top surface of the horizontal connecting plate is fixedly connected with the top board, and the bottom surface of the horizontal connecting plate is opened with the stroke
Pass is fixedly connected.
Preferably, in above-mentioned manhole cover open detection device, the support base also includes being fixed on the horizontal connecting plate
Bottom surface is used to place the controller box of controller.
The manhole cover open detection device that the present invention is provided includes travel switch, controller and support bar.Wherein, stroke is opened
Pass is fixedly connected with the lower shoe of manhole cover, and one end of support bar is fixedly connected with the tegillum of manhole cover, and the other end is in manhole cover
Top board open or compress when promote travel switch rotary head rotate, to trigger travel switch and trigger be sent to control
Device processed.
Using the present invention provide manhole cover open detection device when, due to manhole cover top board open or compress when meeting
Act on lower platen so that the spacing under top board opening and impaction state between lower platen and tegillum is different, thus upper pressure
Plate is opened and between impaction state when switching, and causes the change in displacement between lower platen and tegillum.Push because travel switch is fixed on
Plate, support bar is fixed on tegillum, therefore when top board opening and compression switching, one end of support bar can promote turning for travel switch
Head is rotated, and so as to trigger travel switch, is produced trigger and is sent to controller.On must opening when being opened due to manhole cover
Pressing plate, therefore can realize the effective monitoring to manhole cover by monitoring the opening or impaction state of top board.Simultaneously as manhole
Lid open detection device is arranged between lower platen and tegillum, that is, inside manhole cover, therefore little by external interference, not rapid wear
It is bad, effectively extend the service life of manhole cover open detection device.
In order to reach above-mentioned second purpose, present invention also offers a kind of fuel tank truck manhole, the fuel tank truck manhole
Including any of the above-described kind of manhole cover open detection device.Because there is above-mentioned manhole cover open detection device above-mentioned technology to imitate
Really, the fuel tank truck manhole with the manhole cover open detection device should also have corresponding technique effect.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the manhole cover open detection device of a specific embodiment of the invention；
Fig. 2 is the partial enlargement structural representation of Fig. 1.
Mark in accompanying drawing as follows：
Lower platen 1, tegillum 2, travel switch 3, rotary head 31, support bar 4, support base 5, controller box 51.
Specific embodiment
The embodiment of the invention discloses a kind of manhole cover open detection device, to strengthen the ability of its anti-external interference, prolongs
The service life of long induction installation.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-Fig. 2 is referred to, Fig. 1 is the structural representation of the manhole cover open detection device of a specific embodiment of the invention
Figure；Fig. 2 is the partial enlargement structural representation of Fig. 1.
In a specific embodiment, the manhole cover open detection device that the present invention is provided includes travel switch 3, controller
With support bar 4.
Wherein, travel switch 3 is fixedly connected with the lower shoe of manhole cover, and one end of support bar 4 is consolidated with the tegillum 2 of manhole cover
Fixed connection, the other end promotes the rotary head 31 of travel switch 3 to rotate when the top board of manhole cover is opened or is compressed, to trigger stroke
Switch 3 simultaneously sends trigger to controller.Travel switch 3 is preferably rolling wheel type travel switch 3, by the rotation of rotary head 31
To trigger.Namely under the promotion of support bar 4, the rotational travel of rotary head 31 switch 3 is triggered, when work of the support bar 4 to rotary head 31
After firmly discharging, then rotary head 31 can be replied in the presence of returning spring, and travel switch 3 resets accordingly.As needed,
By support bar 4 rotary head 31 of travel switch 3 can be driven to reset.
It should be noted that support bar 4 is used to promote rotary head 31 to rotate to trigger stroke when top board is opened or is compressed
Switch 3, is specifically as follows support bar 4 and promotes rotary head 31 to rotate when top board is opened to trigger travel switch 3 and believe triggering
Number send to controller, when top board is compressed, then corresponding travel switch 3 resets.Or can also for support bar 4 in upper pressure
Rotary head 31 is promoted when plate is compressed to trigger travel switch 3 and trigger be sent to controller, the then phase when top board is opened
The travel switch 3 answered resets.Specifically can be configured as needed.Correspondence above-mentioned two situations controller can be patrolled according to default
Volume the corresponding opening of top board or impaction state are determined by trigger, so judge manhole cover be turned on and off state.Control
Implement body processed can be wiring board.
Using the present invention provide manhole cover open detection device when, due to manhole cover top board open or compress when meeting
Act on lower platen 1 so that the spacing under top board opening and impaction state between lower platen 1 and tegillum 2 is different, thus on
Pressing plate is opened and between impaction state when switching, and causes the change in displacement between lower platen 1 and tegillum 2.Because travel switch 3 is fixed on
Lower platen 1, support bar 4 is fixed on tegillum 2, therefore when top board opening and compression switching, one end of support bar 4 can promote stroke
The rotary head 31 of switch is rotated, and so as to trigger travel switch 3, is produced trigger and is sent to controller.Because manhole cover is opened
Shi Wubi opens top board, therefore can realize the effective monitoring to manhole cover by monitoring the opening or impaction state of top board.
Simultaneously as manhole cover open detection device is arranged between lower platen 1 and tegillum 2, that is, inside manhole cover, therefore by the external world
Interference is little, is hardly damaged, and effectively extends the service life of manhole cover open detection device.
Further, travel switch 3 is closure state under top board impaction state, is disconnected under top board open mode
Open state.Namely under top board impaction state, travel switch 3 is closed, and controller is according to corresponding signal acquisition manhole cover
Closed mode；And work as under top board open mode, travel switch 3 disconnects, then controller is according to corresponding signal acquisition manhole cover
Open mode.The judgement for being easy to controller is arranged such, certainly, travel switch 3 can also be set as needed in top board pressure
It is off-state under tight state, is closure state under top board open mode.Namely by the on off operating mode of travel switch 3 point
It is not corresponding with the closure of top board or open mode, to be monitored to manhole cover.Specific corresponding to relation can be as needed
Arrange.
Preferably, support bar 4 is used to promote rotary head 31 to rotate when top board is compressed, and travel switch 3 is normally closed switch.
Namely travel switch 3 is normally closed switch, and when top board is compressed, support bar 4 promotes rotary head 31 to rotate, and travel switch 3 is touched
Send out, i.e., travel switch 3 is closure state by off-state action, and trigger is sent to controller, and controller is received
Corresponding action signal, so that it is determined that manhole cover closure.And work as manhole cover opening, that is, during upper press cover opening, travel switch 3
Reset, that is, return back to off-state, so as to the corresponding signal of the basis of controller determines that manhole cover is opened.It is possible to further
Travel switch 3 is set in closed state, if external structure destruction, travel switch 3 is also triggered, and action is off-state.
In the various embodiments described above, the Main Control Tank for monitoring oil truck can also be included, controller is electrical with Main Control Tank
Connection, for trigger encrypting and transmitting to Main Control Tank.Namely controller is additionally operable to trigger encrypting and transmitting
To Main Control Tank.Main Control Tank preferably can be long-distance monitorng device, and then related personnel can be by Main Control Tank remotely to oil tank
The manhole cover monitoring state of car.The structure and working principle of concrete Main Control Tank can also refer to prior art, herein no longer
Repeat.Need explanation, controller to be electrically connected with Main Control Tank, both can be wired connection, it is also possible to by modes such as GPRS
Wireless connection.
In the various embodiments described above, support bar 4 can be rotated with rotary head 31 and is connected.Namely one end of support bar 4 with it is little
Lid 2 is fixedly connected, and the other end is rotated with rotary head 31 and is connected.Because support bar 4 is opened for promoting rotary head 31 to rotate with triggering stroke
3 are closed, is connected by the way that support bar 4 is rotated with rotary head 31 so that support bar 4 is being replied with the distance between lower platen 1 and tegillum 2
When, the return of rotary head 31 can be driven.Certainly, support bar 4 is rotated with rotary head 31 and is connected, and should not affect the normal rotation of rotary head 31.
Further, support bar 4 includes vertical portion and horizontal part, and the top of vertical portion is used to be beaten in the top board of manhole cover
The rotary head 31 of travel switch 3 is promoted to rotate when opening or compressing, horizontal part is fixedly connected with tegillum 2.Concrete vertical portion and horizontal part
Can be structure as a whole, or the split-type structural that mode connects is fixedly connected by conventional.By horizontal part with it is little
Lid 2 is fixedly connected, and contact surface is larger, improves structure bonding strength.Preferably, horizontal part is removably fixed with tegillum 2 connects
Connect, thus be easy to the dismounting of a parts.Bolt hole specifically can be opened up on horizontal part, by bolt by support bar 4 with it is little
Lid 2 is fixedly connected.
In the various embodiments described above, support base 5 can also be included, support base 5 includes horizontal connecting plate, horizontal connecting plate
Top surface is fixedly connected with top board, and the bottom surface of horizontal connecting plate is fixedly connected with travel switch 3.By the setting of support base 5, just
Fix in the installation of travel switch 3.Specifically, horizontal connecting plate can be to be removably fixedly connected with top board, and level connects
Fishplate bar preferably can also be removably to be fixedly connected with travel switch 3.Thus, damage or travel switch 3 in support base 5
When need to keeping in repair, can easily be dismantled, be easy to later maintenance.The size and shape of concrete horizontal connecting plate can root
Allow situation to be configured according to locus, be not specifically limited herein.
Further, also including being fixed on horizontal connecting plate bottom surface for placing the controller box 51 of controller.By control
The setting of device box 51 processed, controller can be positioned in controller box 51, effectively controller is supported and is protected, while
So that associative perception answers apparatus structure compact, it is easily installed.Controller box 51 is specifically as follows rectangular box, also may be used as needed certainly
Think other shapes.
Based on the manhole cover open detection device provided in above-described embodiment, present invention also offers a kind of oil truck manhole
Lid, the fuel tank truck manhole includes any one manhole cover open detection device in above-described embodiment.Due to the oil truck manhole
Lid employs the manhole cover open detection device in above-described embodiment, so the beneficial effect of the fuel tank truck manhole refer to
State embodiment.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (9)
1. a kind of manhole cover open detection device, it is characterised in that including travel switch (3), controller and support bar (4), institute
State travel switch (3) to be fixedly connected with lower platen (1) bottom surface of manhole cover, one end of the support bar (4) and the manhole cover
Tegillum (2) be fixedly connected, the other end be used for the manhole cover top board open or compress when promote the travel switch
(3) rotary head (31) is rotated, to trigger the travel switch (3) and trigger be sent to controller.
2. manhole cover open detection device according to claim 1, it is characterised in that the travel switch (3) is described
It is closure state under top board impaction state, is off-state under the top board open mode.
3. manhole cover open detection device according to claim 1, it is characterised in that the support bar (4) is in institute
Stating promote the rotary head (31) to rotate when top board is compressed, and the travel switch (3) is normally closed switch.
4. manhole cover open detection device according to claim 1, it is characterised in that also include for monitoring oil truck
Main Control Tank, the controller is electrically connected with the Main Control Tank, for the trigger encrypting and transmitting to the master control
Case.
5. manhole cover open detection device according to claim 1, it is characterised in that the support bar (4) with described turn
Head (31) rotates connection.
6. manhole cover open detection device according to claim 1, it is characterised in that the support bar (4) is including vertical
Portion and horizontal part, the top of the vertical portion is used to promote the stroke to open when the top board of the manhole cover is opened or is compressed
The rotary head (31) for closing (3) is rotated, and the horizontal part is fixedly connected with the tegillum (2).
7. the manhole cover open detection device according to any one of claim 1-6, it is characterised in that also including support base
(5), the support base (5) is including horizontal connecting plate, and the top surface of the horizontal connecting plate is fixedly connected with the top board, described
The bottom surface of horizontal connecting plate is fixedly connected with the travel switch (3).
8. manhole cover open detection device according to claim 7, it is characterised in that the support base (5) also includes solid
It is used to place the controller box (51) of the controller due to the horizontal connecting plate bottom surface.
9. a kind of fuel tank truck manhole, it is characterised in that also include that the manhole cover as described in any one of claim 1-8 opens inspection
Survey device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206578.8A CN106628713A (en) | 2016-12-23 | 2016-12-23 | Oil tank truck manhole cover and manhole cover opening detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206578.8A CN106628713A (en) | 2016-12-23 | 2016-12-23 | Oil tank truck manhole cover and manhole cover opening detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106628713A true CN106628713A (en) | 2017-05-10 |
Family
ID=58827450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611206578.8A Pending CN106628713A (en) | 2016-12-23 | 2016-12-23 | Oil tank truck manhole cover and manhole cover opening detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106628713A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665225A (en) * | 2017-10-16 | 2019-04-23 | 徐州德胜石油机械有限公司 | A kind of manhole cover open detection device |
| CN113687036A (en) * | 2021-10-22 | 2021-11-23 | 南通天正信息技术服务有限公司 | High-speed oral forbidden detection device |
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| CN206437454U (en) * | 2016-12-23 | 2017-08-25 | 青岛澳格斯特科技技术有限责任公司 | A kind of fuel tank truck manhole and its manhole cover open detection device |
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| CN2644368Y (en) * | 2003-09-29 | 2004-09-29 | 曾庆丰 | Manhole cover with at least two respiration valve on its priming cap |
| CN201647483U (en) * | 2010-04-28 | 2010-11-24 | 常州凯鹏液流器材有限公司 | Manhole cover mounted at top part of oil tank truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109665225A (en) * | 2017-10-16 | 2019-04-23 | 徐州德胜石油机械有限公司 | A kind of manhole cover open detection device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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