CN110127235A - A kind of tank truck manhole device for preventing leakage and its method - Google Patents
A kind of tank truck manhole device for preventing leakage and its method Download PDFInfo
- Publication number
- CN110127235A CN110127235A CN201910396086.7A CN201910396086A CN110127235A CN 110127235 A CN110127235 A CN 110127235A CN 201910396086 A CN201910396086 A CN 201910396086A CN 110127235 A CN110127235 A CN 110127235A
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- China
- Prior art keywords
- manhole
- storage storehouse
- baffle
- tank
- cylinder
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- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000011324 bead Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a kind of tank truck manhole device for preventing leakage and its methods, by the way that manhole baffle, cylinder, track groove is arranged in tank interior, and with pressure control unit coordinated, control pressure control unit is provided to the movable part of cylinder slides required driving force, so that movable part slides in track groove and drives manhole baffle mobile.Its method is simple, and when tank truck does not topple danger, manhole baffle is located in the first storage storehouse；When causing danger; manhole baffle moves between in the first storage storehouse and the second storage storehouse, and blocks manhole opening, and harmful influence liquid caused by preventing manhole to be destroyed is revealed on a large scale; the danger coefficient for reducing harmful influence transport, has ensured harmful influence transportation safety.Entire device for preventing leakage is located at the inside of tank body, makes a change without the shape to tank body, so that the intensity of tank structure be effectively ensured, improves the safety of transport.
Description
Technical field
The invention belongs to Automobile Transportation security technology areas, and in particular to a kind of tank truck manhole device for preventing leakage and its side
Method.
Background technique
Manhole is installed in tank truck top of the tank, and personnel convenient for safeguarding enter the duct of tank body.Tank truck occurs accident and inclines
When covering, the manhole on tank body easily wrecks, and contained harmful influence liquid can be revealed from manhole destruction place in tank body, this threat
Greatly harm is generated to harmful influence traffic safety, easily leads to serious accident.
Application No. is 200420081751.2 Chinese patents, disclose a kind of groove tank, which is equipped with one or more
A cavity can accommodate multiple projecting devices in cavity, when groove tank car occurs accident and topples in operation, it is ensured that internal manhole
It is not damaged, however although this groove tank protects the projecting device on tank body, but tank intensity weakens, and is more easily damaged, and increases
The probability of big harmful influence liquid leakage.
Summary of the invention
Goal of the invention: in order to overcome the prior art that cannot carry out anti-let out to manhole under the premise of guaranteeing tank structure safety
The technical issues of leakage, the present invention provides a kind of tank truck manhole device for preventing leakage, so that solving security risk improves harmful influence
Transportation safety.
It is a further object of the present invention to provide a kind of leakage prevention methods using above-mentioned apparatus.
Technical solution: a kind of tank truck manhole device for preventing leakage of the present invention, including manhole baffle, the first storage
Storehouse, the second storage storehouse, two guide-track grooves, two cylinders, pressure control unit；The manhole baffle plate setting is in the tank body of tank truck
Inside is simultaneously resisted against tank body top；First storage storehouse and second storage storehouse are mounted on the tank interior top of tank truck
The opening of end, the first storage storehouse and the second storage storehouse is oppositely arranged and is respectively arranged in the front and rear sides of manhole；It is described two to lead
Track slot is respectively from the first storage storehouse internal stretch to the second storage storehouse and fixed；The cylinder has movable part, two cylinders
Movable part be fixedly connected on the two sides of manhole baffle respectively and be set in two guide-track grooves correspondingly；The air pressure control
Unit processed is to two cylinder pressurisings to drive two movable parts synchronous and slide in the same direction along guide-track groove；The sliding of the movable part
Manhole baffle is driven to move between the first position and the second position；When at said first position, manhole baffle is located at the
In one storage storehouse；When at said second position, manhole baffle is between the first storage storehouse and the second storage storehouse, and against
In manhole opening.
Wherein, which is additionally provided with spring top bead；When at said second position, the spring top bead supports
The both ends of manhole baffle lower surface are against, and manhole baffle is pressed on manhole opening.To reinforce manhole baffle pair
The sealing effect of manhole.
The spring top bead is set in a row in first storage storehouse and the second storage storehouse.To be located at when manhole baffle
When in the first storage storehouse or the second storage storehouse, manhole baffle can be also pressed on top of the tank by spring top bead, avoid shaking.
The two sides up and down of the movable part are provided with advance ball slot, and the two sides up and down in the guide-track groove are provided with
With the ball orbit of advance ball slot cooperation, movable part passes through the sliding being arranged between advance ball slot and ball orbit
Ball slides in guide-track groove.
The pressure control unit includes solenoid valve, check valve, high pressure tank, air compressor and motor；The sky
Air compressor is compressed air in the high pressure tank by the driving of the motor and is stored；Pass through the solenoid valve control
Air in high pressure tank is to the cylinder pressurising.
The cylinder is to have bar cylinder, and the piston rod of cylinder is fixed on the end of the guide-track groove, the cylinder body conduct of cylinder
The movable part.
The cylinder body of the cylinder has the first port and the second port；When the solenoid valve upper end is powered, described first
Port air inlet, the second port outlet, piston rod are shunk；When the solenoid valve lower end is powered, the first port outlet, second
Port air inlet, piston rod stretch out.
Corresponding to above-mentioned tank truck manhole device for preventing leakage, technical solution used by leakage prevention method of the present invention
It is:
Under tank truck normally travel state, solenoid valve is not powered in off state, and manhole baffle is located at the first storage storehouse
Or second in storage storehouse；When tank truck, which encounters, topples danger, solenoid valve lower end is in energized state, and manhole baffle is pushed,
Block manhole opening；When danger of toppling releases, solenoid valve upper end is in energized state, and manhole baffle is pulled, then electricity
Magnet valve is in off state.
The utility model has the advantages that manhole baffle, cylinder, track groove is arranged in tank interior in the device, and assists with pressure control unit
Driving force needed for sliding is provided to the movable part of cylinder, so that movable part exists by the control to pressure control unit with cooperation
It is slided in track groove and drives manhole baffle mobile.Its leakage prevention method is simple, when tank truck does not topple danger, manhole
Baffle is located in the first storage storehouse；When causing danger, driving force of the cylinder by pressure control unit, movable part sliding is driven
The movement of manhole baffle, blocks manhole opening, and harmful influence liquid caused by preventing manhole to be destroyed is revealed on a large scale, reduces danger
The danger coefficient of change product transport, has ensured harmful influence transportation safety.Entire device for preventing leakage is located at the inside of tank body, without to tank
The shape of body makes a change, so that the intensity of tank structure be effectively ensured, improves the safety of transport.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of device for preventing leakage in the embodiment of the present invention, and storage storehouse, spring top bead are shown in figure
With the structure of manhole；
Fig. 2 is the structural schematic diagram of device for preventing leakage in the embodiment of the present invention, and manhole baffle is shown in figure and is located at the
The structure of device when two positions；
Fig. 3 is the assembling structure schematic diagram of manhole baffle, cylinder and track groove in the embodiment of the present invention；
Fig. 4 is the assembling structure dismantling schematic diagram of manhole baffle, cylinder and track groove in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of cylinder in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of pressure control unit in the embodiment of the present invention.
Specific embodiment
In the following, being described in further details in conjunction with attached drawing to the present invention.
As shown in Figs. 1-5, present embodiment discloses a kind of tank truck manhole device for preventing leakage, the mechanical component portions of the device
Point be welded on 100 inner tip of tank body of tank truck, in harmful influence transportational process tank truck experience topple danger when pair
Manhole anti-leak protection, so that solving security risk improves harmful influence transportation safety.
Specifically, the device includes manhole baffle 1, the first storage storehouse 2, the gas of guide-track groove 4, two of the second storage storehouse 3, two
Cylinder 5, pressure control unit and spring top bead 6.Wherein, the first storage storehouse 2 and the second storage storehouse 3 are in structure open at one end, and two
Person is welded on the top inside tank body 100, and opening is oppositely arranged and is respectively arranged in the front and rear sides of manhole 200.Manhole baffle 1
It is set to 100 inside of tank body of tank truck and is resisted against 100 top of tank body, under normal circumstances, manhole baffle 1 is accommodated in the first receipts
It receives in storehouse 2 namely so-called first position in the present invention.
Two guide-track grooves 4 are arranged side by side, and extend to the second storage storehouse 3 from the two sides inside the first storage storehouse 2 respectively
It is internal and fixed.Two sides are provided with ball orbit 41 up and down in guide-track groove 4, the length of guide-track groove 4 and ball orbit 41 according to
Actual needs setting, in the present embodiment, manhole baffle 1 is accommodated in the first storage storehouse 2 when normal condition, so guide-track groove 4
One end overhead is welded on the medial end of the first storage storehouse 2, and the other end is welded on the middle position of the second storage storehouse 3.
Cylinder 5 can be to have bar cylinder or rodless cylinder, to there is bar cylinder to illustrate in the present embodiment, cylinder 5
Piston rod be fixed part, and be fixed on the end of guide-track groove 4.Cylinder body is then used as the movable part 51 of cylinder 5, two cylinders 5
The two sides for being fixed on manhole baffle 1 are respectively welded in movable part 51.The upper and lower surface of cylinder body is provided with advance ball slot 52, cylinder body
Both ends have the first port 54 and the second port 55.
Two cylinders 5 are set in two guide-track grooves 4 correspondingly, pass through ball orbit 41 and advance ball slot 52
The clamping of advance ball 53 therebetween, is formed sliding equipment, cylinder body is slided in guide-track groove 4 by cooperation.And gas
Pressure control unit is to two 5 pressurisings of cylinder to drive two cylinder bodies synchronous and slide in the same direction along guide-track groove 4；Cylinder body/movable part
The moving hole baffle 1 of 51 slip band moves between first position of the present invention and the second position.In the present embodiment, when
When positioned at the first position, manhole baffle 1 is located in the first storage storehouse；When at said second position, 1, manhole baffle
Between the first storage storehouse 2 and the second storage storehouse 3, and it is resisted against 200 opening of manhole.
In the present embodiment, spring top bead 6 is arranged in rows in the first storage storehouse 2 and the second storage storehouse along the front-rear direction of vehicle
In 3, and spring custom 6 is resisted against the lower surface of manhole baffle 6 always, when manhole baffle 1 is located at first position, spring top bead
Manhole baffle 1 is pressed on 100 top of tank body by 6, avoids the shaking of transportational process, when manhole baffle 1 is located at the second position, bullet
The spring decorative pearl on top of an official cap 6 is resisted against the both ends of 1 lower surface of manhole baffle, and manhole baffle 1 is pressed on 200 opening of manhole and realizes sealing.
As shown in fig. 6, pressure control unit includes solenoid valve 7, check valve 8, high pressure tank 9,10 and of air compressor
Motor 11.Air compressor 10 is compressed air in high pressure tank 9 by the driving of motor 11 and is stored；Pass through solenoid valve 7
On-off control high pressure tank 9 in air to 5 pressurising of cylinder.
The anti-leak control method of device for preventing leakage in the present embodiment is: under tank truck normally travel state, also
It is to say to be encountered when toppling danger, solenoid valve 7 is not powered in off state, and manhole baffle 1 is located in the first storage storehouse 2.And
When tank truck, which encounters, topples danger, solenoid valve) lower end is in energized state, 54 outlet of the first port, 55 air inlet of the second port,
Piston rod, which stretches out, pushes cylinder body, and manhole baffle 1 is pushed, blocks 200 opening of manhole and avoid revealing.When dangerous release of toppling
When, 7 upper end of solenoid valve is in energized state, and 54 air inlet of the first port, 55 outlet of the second port, piston rod, which is shunk, retracts cylinder body,
And then manhole baffle 1 is pulled, subsequent solenoid valve 7 is in off state.
Claims (8)
1. a kind of tank truck manhole device for preventing leakage, which is characterized in that including manhole baffle (1), the first storage storehouse (2), second
Storage storehouse (3), two guide-track grooves (4), two cylinders (5), pressure control units；The manhole baffle (1) is set to tank truck
Tank body (100) it is internal and be resisted against tank body (100) top；First storage storehouse (2) and second storage storehouse (3) are pacified
The opening of tank body (100) inner tip loaded on tank truck, the first storage storehouse (2) and the second storage storehouse (3) is oppositely arranged and divides
It is not arranged in the front and rear sides of manhole (200)；Described two guide-track grooves (4) are respectively from the first storage storehouse (2) internal stretch to
It is in two storage storehouses (3) and fixed；The cylinder (5) has movable part (51), and the movable part (51) of two cylinders (5) is fixed respectively
It is connected to the two sides of manhole baffle (1) and is set in two guide-track grooves (4) correspondingly；The pressure control unit is to two
A cylinder (5) pressurising is to drive two movable parts (51) synchronous and slide in the same direction along guide-track groove (4)；The movable part (51)
The moving hole baffle (1) of slip band is moved between the first position and the second position；
When at said first position, manhole baffle (1) is located in the first storage storehouse (2)；
When at said second position, manhole baffle (1) is between the first storage storehouse (2) and the second storage storehouse (3), and supports
Lean against manhole (200) opening.
2. tank truck manhole device for preventing leakage according to claim 1, which is characterized in that be additionally provided with spring top bead (6)；
When at said second position, the spring top bead (6) is resisted against the both ends of manhole baffle (1) lower surface, and by people
Hole baffle (1) is pressed on manhole (200) opening.
3. tank truck manhole device for preventing leakage according to claim 2, which is characterized in that the spring top bead (6) is in a row
It is set in first storage storehouse (2) and the second storage storehouse (3).
4. tank truck manhole device for preventing leakage according to claim 1, which is characterized in that above and below the movable part (51)
Two sides are provided with advance ball slot (52), and the two sides up and down in the guide-track groove (4) are provided with and the advance ball slot
(52) ball orbit (41) cooperated, movable part (51) is by being arranged between advance ball slot (52) and ball orbit (41)
Advance ball (53) sliding in guide-track groove (4).
5. tank truck manhole device for preventing leakage according to claim 1, which is characterized in that the pressure control unit includes
Solenoid valve (7), check valve (8), high pressure tank (9), air compressor (10) and motor (11)；The air compressor (10)
Storage in the high pressure tank (9) is compressed air to by the driving of the motor (11)；It is controlled by the solenoid valve (7)
Air in high pressure tank (9) processed is to the cylinder (5) pressurising.
6. tank truck manhole device for preventing leakage according to claim 5, which is characterized in that the cylinder (5) is to have bar gas
Cylinder, the piston rod of cylinder (5) are fixed on the end of the guide-track groove (4), and the cylinder body of cylinder (5) is as the movable part (51).
7. tank truck manhole device for preventing leakage according to claim 6, which is characterized in that the cylinder body of the cylinder (5) has
There are the first port (54) and the second port (55)；When the solenoid valve (7) upper end is powered, the first port (54) air inlet,
Second port (55) outlet, piston rod are shunk；When the solenoid valve (7) lower end is powered, the first port (54) outlet, the
Two ports (55) air inlet, piston rod stretch out.
8. a kind of leakage prevention method using the tank truck manhole device for preventing leakage as described in claim any one of 1-7, feature
It is, under tank truck normally travel state, solenoid valve (7) is not powered in off state, and manhole baffle (1) is located at the first storage
In storehouse (2)；When tank truck, which encounters, topples danger, solenoid valve (7) lower end is in energized state, and manhole baffle (1) is pushed, gear
Firmly manhole (200) opening；When danger of toppling releases, solenoid valve (7) upper end is in energized state, and manhole baffle (1) is drawn
It returns, subsequent solenoid valve (7) is in off state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396086.7A CN110127235B (en) | 2019-05-13 | 2019-05-13 | Manhole leakage-proof device and method of tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396086.7A CN110127235B (en) | 2019-05-13 | 2019-05-13 | Manhole leakage-proof device and method of tank truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110127235A true CN110127235A (en) | 2019-08-16 |
| CN110127235B CN110127235B (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396086.7A Active CN110127235B (en) | 2019-05-13 | 2019-05-13 | Manhole leakage-proof device and method of tank truck |
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| Country | Link |
|---|---|
| CN (1) | CN110127235B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389893A (en) * | 2020-11-25 | 2021-02-23 | 湖南祥柏生态环保科技有限公司 | A collection tank for spoil transportation dies of illness |
| CN113320851A (en) * | 2021-04-21 | 2021-08-31 | 浙江伟宙科技有限公司 | Manhole provided with intelligent automatic leakage-proof device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259738A (en) * | 2011-05-23 | 2011-11-30 | 三一重工股份有限公司 | Powder tank truck and opening/closing control device and method of manhole cover thereof |
| CN206552611U (en) * | 2017-02-15 | 2017-10-13 | 中国石油天然气集团公司 | A kind of cover plate for manhole |
-
2019
- 2019-05-13 CN CN201910396086.7A patent/CN110127235B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259738A (en) * | 2011-05-23 | 2011-11-30 | 三一重工股份有限公司 | Powder tank truck and opening/closing control device and method of manhole cover thereof |
| CN206552611U (en) * | 2017-02-15 | 2017-10-13 | 中国石油天然气集团公司 | A kind of cover plate for manhole |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389893A (en) * | 2020-11-25 | 2021-02-23 | 湖南祥柏生态环保科技有限公司 | A collection tank for spoil transportation dies of illness |
| CN113320851A (en) * | 2021-04-21 | 2021-08-31 | 浙江伟宙科技有限公司 | Manhole provided with intelligent automatic leakage-proof device |
| CN113320851B (en) * | 2021-04-21 | 2022-07-22 | 浙江伟宙科技有限公司 | Manhole provided with intelligent automatic leakage-proof device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110127235B (en) | 2020-09-08 |
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Address after: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu electronic information Vocational College Patentee after: HUAIYIN INSTITUTE OF TECHNOLOGY Address before: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province Patentee before: Jiangsu vocationnal college of electronics and information Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
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Effective date of registration: 20231206 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province Patentee before: Jiangsu electronic information Vocational College Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |