CN109665225A - A kind of manhole cover open detection device - Google Patents
A kind of manhole cover open detection device Download PDFInfo
- Publication number
- CN109665225A CN109665225A CN201710811490.7A CN201710811490A CN109665225A CN 109665225 A CN109665225 A CN 109665225A CN 201710811490 A CN201710811490 A CN 201710811490A CN 109665225 A CN109665225 A CN 109665225A
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- travel switch
- detection device
- open detection
- top 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.)
- Pending
Links
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
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
- B60P3/226—Arrangements of access openings or covers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
- B60P3/228—Measuring or indicating means, e.g. of level, volume, weight
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of manhole cover open detection devices, including travel switch, controller and support rod, the travel switch is fixedly connected with the lower platen bottom surface of manhole cover, one end of the support rod is fixedly connected with the tegillum of the manhole cover, the other end is used to push the rotary head of the travel switch to rotate when the top board of the manhole cover is opened or compressed, to trigger the travel switch and trigger signal is sent to controller.Using manhole cover open detection device provided by the invention, due to that must open top board when manhole cover is opened, therefore opening or impaction state by monitoring top board can be realized the effective monitoring to manhole cover.Simultaneously as manhole cover open detection device is set between lower platen and tegillum, that is, inside manhole cover, thus it is small by external interference, it is hardly damaged, effectively extends the service life of manhole cover open detection device.
Description
Technical field
The present invention relates to tank truck technical fields, and more particularly, it relate to the manhole cover open detection of kind of tank truck dresses
It sets.
Background technique
Tank truck also known as flows tank service truck, computer tax control tank service truck, draws tank car, charge of oil vehicle, oil truck, draws oily vehicle, stone
Oily transport vehicle, edible oil transport vehicle are mainly used as the spin-off (oil such as automobile, diesel oil, crude oil, lubricating oil and coal tar of petroleum
Product) transport and storage.According to different purposes and use environment there are many refueling or transporting oily function, there is oil suction, pump oil, it is more
Kind of oil dress such as point puts at the functions.
Manhole cover is generally positioned at the top of oil tank vehicle tank, is to pass in and out the channel of tank case for people, check in cargo and tank
The observation panel of nature.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 opening state of fuel tank truck manhole is not monitored
State, multi-pass, which is crossed, in the prior art places sensor in lid portion outside, thus sensor is easily because of damage, and easily receives external dry
It disturbs, sensitivity and safety are low.
In conclusion it is perishable and the problems such as by external interference how effectively to solve fuel tank truck manhole sensor, it is mesh
Preceding those skilled in the art's problem in urgent need to solve.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of manhole cover open detection device.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of manhole cover open detection device, including travel switch, controller and support rod, the travel switch and manhole cover
It pushes plate face to be fixedly connected, one end of the support rod is fixedly connected with the tegillum of the manhole cover, and the other end is used for described
The top board of manhole cover is opened or pushes the rotary head of the travel switch to transport when compressing, to trigger the travel switch and will touch
Signalling is sent to controller.
Preferably, in above-mentioned manhole cover open detection device, the travel switch is under the top board impaction state
Closed state is off-state under the top board opening state.
Preferably, in above-mentioned manhole cover open detection device, the support rod is used to push when the top board compresses
The rotary head transhipment, and the travel switch is normally closed switch.
It preferably, further include the Main Control Tank for monitoring the tank truck in above-mentioned manhole cover open detection device, it is described
Controller and the Main Control Tank are electrically connected, for the trigger signal encrypting and transmitting to the Main Control Tank.
Preferably, in above-mentioned manhole cover open detection device, the support rod includes vertical part and the horizontal part, described vertical
The top in portion is used to push the rotary head of the travel switch to transport when the top board of the manhole cover is opened or compressed, the water
Flat portion is fixedly connected with the tegillum.
It preferably, further include support base, the support base includes horizontal connection in above-mentioned manhole cover open detection device
Plate, the top surface of the horizontal connecting plate are 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 further includes being fixed on the horizontal connecting plate
Bottom surface is used to place the controller box of the controller.
Manhole cover open detection bookbinding provided by the invention includes including travel switch, controller and support rod.Wherein go
Cheng Kaiguan is fixedly connected with the lower platen of manhole cover, and one end of support rod is fixedly connected with the tegillum of manhole cover, and the other end is in people
The top board of port lid is opened or pushes the rotary head rotation of travel switch when compressing, to trigger travel switch and send trigger signal
To controller.
When using manhole cover open detection device provided by the invention, due to meeting when the top board of manhole cover is opened or compressed
Lower platen is acted on, so that lower platen is different from the spacing before tegillum under top board opening and impaction state, thus upper pressure
When switching between plate opening and impaction state, the displacement between lower platen and tegillum is caused to change.Since travel switch is fixed on pushing
Plate, support rod is fixed on tegillum, therefore v is opened and compressed to top board, and one end of support rod can push the rotary head of travel switch
Transhipment, to trigger travel switch, generate trigger signal and be sent to controller.Since upper pressure must be opened when manhole cover is opened
Plate, therefore opening or impaction state by monitoring top board can be realized the effective monitoring to manhole cover.Simultaneously as manhole cover
Open detection device is set between lower platen and tegillum, that is, inside manhole cover, and side is small by external interference, is hardly damaged,
Effectively extend the service life of manhole cover open detection device.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly or existing technical solution in the art, below will be to embodiment or existing
The attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without creative efforts, still may be used for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the manhole cover open detection device of a specific embodiment of the invention；
Fig. 2 is Fig. 1 partial enlargement structural representation；
It is marked in attached drawing as follows:
Lower platen 1, tegillum 2, travel switch 3, rotary head 31, support rod 4, support base 5, controller box 51.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Below with reference to embodiment, specific embodiments of the present invention will be described in detail.
In a specific embodiment, manhole cover open detection device provided by the invention includes travel switch 3, controller
With support rod 4.
Wherein, travel switch 3 is fixedly connected with the lower plate of manhole cover, one end of support rod 4 and the fixed company of the tegillum 2 of manhole cover
It connects, the other end pushes the rotary head 31 of travel switch 3 to rotate when the top board of manhole cover is opened or compressed, to trigger travel switch
3 and trigger signal is sent to controller.Travel switch 3 is preferably rolling wheel type travel switch 3, by the rotation of rotary head 31 to touch
Hair.Namely under the promotion of support rod 4,31 rotational travel switch 3 of rotary head triggering, when support rod 4 is to the active force of rotary head 31
After release, then rotary head 31 can reply under the action of returning spring, and travel switch 3 resets accordingly.As needed, it can also be with
3 rotary head 31 of travel switch is driven to reset by support rod 4.
It should be noted that support rod 4 is used to push the rotation of rotary head 31 to trigger stroke when top board is opened or is compressed
Switch 3 is specifically as follows support rod 4 and pushes the rotation of rotary head 31 when top board is opened to trigger travel switch 3 and believe triggering
Number it is sent to controller, then corresponding travel switch 3 resets when top board compresses.It or may be support rod in top board
Push rotary head to trigger travel switch and trigger signal is sent to controller when compression, the then corresponding row when top board is opened
Cheng Kaiguan resets.It specifically can according to need and be configured.Corresponding above-mentioned two situations controller can be according to logic of propositions by touching
It signals to determine the corresponding opening of top board or impaction state, and then judge manhole cover opens or closes state.Control utensil
Body can be wiring board.
When using manhole cover open detection device provided by the invention, due to meeting when the top board of manhole cover is opened or compressed
Acting 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
When switching between pressing plate opening and impaction state, cause the change in displacement between lower platen 1 and tegillum 2.Since travel switch 3 is fixed on
Lower platen 1, support rod 4 is fixed on tegillum 2, therefore top board is opened and compressed when switching, and one end of support rod 4 can push stroke
The rotary head 31 of switch rotates, to trigger travel switch 3, generate trigger signal and be sent to controller.Since manhole cover is opened
Shi Wubi opens top board, therefore opening or impaction state by monitoring top board can be realized the effective monitoring to manhole cover.
Simultaneously, because manhole cover open detection device is set between lower platen 1 and tegillum 2, that is, inside manhole cover, therefore by the external world
It interferes small, is hardly damaged, effectively extends the service life of manhole cover open detection device.
Further, travel switch 3 is closed state under top board impaction state, is disconnected under top board opening state
Open state.Namely under top board impaction state, travel switch 3 is closed, and controller is according to corresponding signal acquisition manhole cover
Closed state and under the top board opening state, travel switch 3 disconnects, then controller is beaten according to corresponding signal acquisition manhole cover
Open state.The judgement for being convenient for controller is arranged such, certainly, travel switch also can be set as needed in top board and compress shape
It is off-state under state, is closed state under top board opening state.Namely by the on off operating mode of travel switch 3 respectively with
The state that closes or opens of top board corresponds to, to be monitored to manhole cover.It can according to need setting specific corresponding to relationship.
Preferably, support rod 4 is used to push rotary head 31 to rotate when top board compresses, and travel switch 3 is normally closed switch.
Namely travel switch 3 is normally closed switch, and when top board compresses, support rod 4 pushes rotary head 31 to rotate, and travel switch 3 is touched
Hair, i.e. travel switch 3 are closed state by off-state movement, and trigger signal is sent to controller, and controller receives
Corresponding action signal, so that it is determined that manhole cover is closed.And when manhole cover is opened, that is, upper press cover is opened, travel switch 3
It resets, that is, returns back to off-state, so that controller determines that manhole cover is opened according to corresponding signal.Further, it can be with
Travel switch 3 is set in closed state, if external structure is destroyed, travel switch 3 is also triggered, acts as off-state.
In the above embodiments, it can also include Main Control Tank for monitoring tank truck, controller and Main Control Tank are electrical
Connection, for trigger signal encrypting and transmitting to Main Control Tank.Namely controller is also used to trigger signal encrypting and transmitting
To Main Control Tank.Main Control Tank can be preferably long-distance monitorng device, and then related personnel can be by Main Control Tank remotely to oil tank
The manhole cover state of vehicle is monitored.The structure and working principle of specific Main Control Tank can also refer to the prior art, herein no longer
It repeats.Need to illustrate, it both can be wired connection that controller and Main Control Tank, which are electrically connected, can also by etc. modes it is wireless
Connection.
In the above embodiments, support rod 4 can rotate 31 with rotary head and connect.Namely one end of support rod 4 with it is small
Lid 2 is fixedly connected, and the other end and rotary head 31 are rotatablely connected.Since support rod 4 is for pushing the rotation of rotary head 31 to open to trigger stroke
Close, by the way that support rod 4 and rotary head 31 are rotatablely connected so that support rod 4 with lower platen 1 between tegillum 2 at a distance from reply
When, it is able to drive 31 return of rotary head.Certainly, support rod 4 and rotary head 31 are rotatablely connected, and should not influence the normal rotation of rotary head 31.
Further, support rod 4 includes vertical part and the horizontal part, and the top of vertical portion is used to beat in the top board of manhole cover
The rotary head 31 of travel switch 3 is pushed to rotate when opening or compressing, horizontal part is fixedly connected with tegillum 2.Specific vertical portion and horizontal part
It can be structure as a whole, or pass through the conventional split type structure for being fixedly connected with mode and connecting.By horizontal part with it is small
Lid 2 is fixedly connected, and contact surface is larger, improves structure bonding strength.Preferably, horizontal part and the dismountable fixed company of tegillum 2
It connects, thus convenient for the dismounting of components.Bolt hole can be specifically opened up on horizontal part, by bolt by support rod 4 with it is small
Lid 2 is fixedly connected.
In the above embodiments, it can also include support base 5, 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
It is fixed in the installation of travel switch 3.Specifically, horizontal connecting plate can be to be removably fixedly connected with top board, and level is even
Fishplate bar is fixedly connected preferably or removably with travel switch 3.Thus, in the damage of support base 5 or travel switch 3
It when need to repairing, can easily be dismantled, be convenient for later maintenance.The size and shape of specific horizontal connecting plate can roots
Allow situation to be configured according to spatial position, is not specifically limited herein.
Further, it further include being fixed on horizontal connecting plate bottom surface for placing the controller box 51 of controller.Pass through control
Controller can be placed in controller box 51, effectively be supported and protect to controller, simultaneously by the setting of device box 51 processed
So that associative perception answers apparatus structure compact, it is easily installed.Controller box 51 is specifically as follows rectangular box, certainly as needed can also
Think other shapes.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment " etc., refer to tying
Specific features, structure or the feature for closing embodiment description include at least one embodiment described in the application generality
In.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, what is advocated is to realize this in conjunction with other embodiments
Kind feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Field technical staff can be designed that a lot of other modification and implementations, these modifications and implementations will fall in the application
Within disclosed scope and spirit.More specifically, it is disclosed in the scope of the claims in the application, it can be to theme group
The building block and/or layout for closing layout carry out a variety of variations and modifications.In addition to the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (8)
1. a kind of manhole cover open detection device, which is characterized in that including travel switch (3), controller and support rod (4), institute
It states travel switch (3) to be fixedly connected with lower platen (1) bottom surface of manhole cover, one end of the support rod (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 push the travel switch
(3) rotary head (31) rotation, to trigger the travel switch (3) and trigger signal is sent to controller.
2. manhole cover open detection device according to claim 1, which is characterized in that the travel switch (3) is described
It is closed state under top board impaction state, is off-state under the top board opening state.
3. manhole cover open detection device according to claim 1, which is characterized in that the support rod (4) is used in institute
(31) transhipment described in pushing when top board compresses is stated, and the travel switch (3) is normally closed switch.
4. manhole cover open detection device according to claim 1, which is characterized in that further include for monitoring tank truck
Main Control Tank, the controller and the Main Control Tank are electrically connected, for the trigger signal encrypting and transmitting to the master control
Case.
5. manhole cover open detection device according to claim 1, which is characterized in that the support rod (4) and described turn
Head (31) transhipment connection.
6. manhole cover open detection device according to claim 1, which is characterized in that the support rod (4) includes vertical
Portion and horizontal part, the top of the vertical portion are used to push the stroke to open when the top board of the manhole cover is opened or compressed
The rotary head (31) of (3) is closed, the horizontal part is fixedly connected with the tegillum (2).
7. manhole cover open detection device according to claim 1-6, which is characterized in that further include support base
(5), the support base (5) includes 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, which is characterized in that the support base (5) further includes solid
It is used to place the controller box (51) of the controller due to the horizontal connecting plate bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811490.7A CN109665225A (en) | 2017-10-16 | 2017-10-16 | A kind of manhole cover open detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811490.7A CN109665225A (en) | 2017-10-16 | 2017-10-16 | A kind of manhole cover open detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109665225A true CN109665225A (en) | 2019-04-23 |
Family
ID=66138535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710811490.7A Pending CN109665225A (en) | 2017-10-16 | 2017-10-16 | A kind of manhole cover open detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109665225A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103470950A (en) * | 2013-09-07 | 2013-12-25 | 天津万广科技有限公司 | Manhole device of low temperature liquid storing and transporting container |
| CN106224631A (en) * | 2016-07-19 | 2016-12-14 | 中国人民解放军总后勤部油料研究所 | A kind of breather valve on-line measuring device and method |
| CN205820089U (en) * | 2016-07-21 | 2016-12-21 | 徐州德胜石油机械有限公司 | Fuel tank truck manhole |
| CN106628713A (en) * | 2016-12-23 | 2017-05-10 | 青岛澳格斯特科技技术有限责任公司 | Oil tank truck manhole cover and manhole cover opening detection device |
-
2017
- 2017-10-16 CN CN201710811490.7A patent/CN109665225A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103470950A (en) * | 2013-09-07 | 2013-12-25 | 天津万广科技有限公司 | Manhole device of low temperature liquid storing and transporting container |
| CN106224631A (en) * | 2016-07-19 | 2016-12-14 | 中国人民解放军总后勤部油料研究所 | A kind of breather valve on-line measuring device and method |
| CN205820089U (en) * | 2016-07-21 | 2016-12-21 | 徐州德胜石油机械有限公司 | Fuel tank truck manhole |
| CN106628713A (en) * | 2016-12-23 | 2017-05-10 | 青岛澳格斯特科技技术有限责任公司 | Oil tank truck manhole cover and manhole cover opening detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190423 |
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| RJ01 | Rejection of invention patent application after publication |