CN205274299U - Manhole cover of tank truck - Google Patents
Manhole cover of tank truck Download PDFInfo
- Publication number
- CN205274299U CN205274299U CN201521101970.7U CN201521101970U CN205274299U CN 205274299 U CN205274299 U CN 205274299U CN 201521101970 U CN201521101970 U CN 201521101970U CN 205274299 U CN205274299 U CN 205274299U
- Authority
- CN
- China
- Prior art keywords
- spring
- lid
- bar
- slide
- tegillum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model discloses a manhole cover of tank truck, including lid and aluminum alloy tegillum, the aluminum alloy tegillum passes through T shape support and lid connection, and manhole cover of tank truck still includes and is provided with spring fixing base, reset spring, slide -bar and sliding sleeve in the spring protective sheath by the spring protective sheath. The utility model discloses simple structure, design benefit sets up the spring protective sheath on the aluminum alloy tegillum, spring protective sheath and lid are connected, the aluminum alloy tegillum open pressure release and after automatic re -setting, set up reset spring inside the spring protective sheath, extension reset spring's life, sensitivity that improvement reset spring popped out, lid adoption one -off impact briquetting's mode is made, when having promoted lid intensity, effectual reduction manufacturing cost.
Description
Technical field
This utility model relates to oil truck technical field, is specifically related to fuel tank truck manhole.
Background technology
Manhole cover is installed on roof, there is built-in breathing and dump function, and petroleum vapor recovery valve can be installed on manhole cover, gauge hatch, anti-overflow feeler lever etc., anti-overflow sensor-based system is in the process of charge of oil, when liquid level arrives detecting location time, sensor-based system is by automatic alarm, thus stopping charge of oil. built-in breather valve makes oil tank in fortune oil process, internal pressure remains stable for, balance is reached with outside, it is toppled over and prevents the design of overflow from making oil truck keep in unexpected situation sealing occurring, urgent exhaust apparatus is when pressure inside the tank sharply raises, automatically open up release pressure inside the tank, thus Accident prevention occurs, it is greatly improved the safety of fortune oil. but being provided with external spring between existing manhole cover tegillum and lid, external spring is chronically exposed in air, it is easy to affect the performance of spring, reduce the sensitivity that pressing plate is upspring, affect the unlatching of tegillum, and trouble changed by spring.
Utility model content
In order to solve the problems referred to above, this utility model provides fuel tank truck manhole, its object is to: spring is arranged on inside tegillum, extends the service life of spring, improves the sensitivity that spring ejects.
This utility model technical solution:
Fuel tank truck manhole, including lid and aluminium alloy tegillum, aluminium alloy tegillum is connected by T-shaped bearing and lid, it is characterized in that: described T-shaped bearing is provided with bolt board support, pressing plate is connected by rotating shaft and bolt board support, bolt board support connects also by rotating shaft and bolt plate, pressing plate is provided with fixing bar, bolt plate is provided with fixing groove, fixing bar and fixing groove match, described fuel tank truck manhole also includes spring protecting jacket, spring protecting jacket and location-plate connect, location-plate is provided with the first fixing groove, lid is provided with fixed block, location-plate is by fixing groove, fixed block and lid connect, it is provided with spring fixed seat in described spring protecting jacket, back-moving spring, slide-bar and sliding sleeve, spring fixed seat and back-moving spring connect, back-moving spring and sliding sleeve connect, sliding sleeve and slide-bar connect, slide-bar and pressing plate are affixed, slide-bar is additionally provided with sliding sleeve fixed block.
Being additionally provided with the fixing groove of slide-bar on described pressing plate, one end of slide-bar is fixed in the fixing groove of slide-bar.
Described location-plate is additionally provided with back-up ring.
Described lid is made up by one time punching molded mode of sheet material.
This utility model beneficial effect:
This utility model simple in construction; design ingenious; arranging spring protecting jacket little the covering of aluminium alloy, spring protecting jacket and lid connect, and automatically reset after aluminium alloy tegillum is opened and released pressure; back-moving spring is arranged on inside spring protecting jacket; extending the service life of back-moving spring, improve the sensitivity that back-moving spring ejects, lid adopts one time punching molded mode to make; while improving lid intensity, effectively reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model aluminium alloy tegillum structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific works process, this utility model is described further.
Fuel tank truck manhole, including lid 1 and aluminium alloy tegillum 2, aluminium alloy tegillum 2 is connected by T-shaped bearing 3 and lid 1, T-shaped bearing 3 is provided with bolt board support 4, pressing plate 5 is connected by rotating shaft 6 and bolt board support 4, bolt board support 4 connects also by rotating shaft 6 and bolt plate 7, pressing plate 5 is provided with fixing bar 8, bolt plate 7 is provided with fixing groove 9, fixing bar 8 and fixing groove 9 match, fuel tank truck manhole also includes spring protecting jacket 10, spring protecting jacket 10 and location-plate 11 connect, location-plate 11 is provided with the first fixing groove 12, lid 1 is provided with fixed block 13, location-plate 11 is by fixing groove 9, fixed block 13 and lid 1 connect, spring fixed seat 15 it is provided with in spring protecting jacket 10, back-moving spring 16, slide-bar 17 and sliding sleeve 18, spring fixed seat 15 and back-moving spring 16 connect, back-moving spring 16 and sliding sleeve 18 connect, sliding sleeve 18 and slide-bar 17 connect, slide-bar 17 and pressing plate 5 are affixed, slide-bar 17 is additionally provided with sliding sleeve fixed block 19, pressing plate 5 is additionally provided with the fixing groove 14 of slide-bar, one end of slide-bar 17 is fixed in the fixing groove 14 of slide-bar, location-plate 11 is additionally provided with back-up ring 20, lid 1 is made up by one time punching molded mode of sheet material.
Specific works process:
Lid 1 is made up by one time punching molded mode of sheet material, while improving lid intensity, effectively reduce manufacturing cost, spring protecting jacket 10 and location-plate 11 connect, location-plate 11 is provided with the first fixing groove 12, lid 1 is provided with fixed block 13, location-plate 11 is by fixing groove 9, fixed block 14 and lid 1 connect, when the pressure in oil tank is excessive, breather valve can not in time the pressure in drain tank time, aluminium alloy tegillum 2 can by jack-up, back-moving spring 16 simultaneously, by slide-bar 17, aluminium alloy tegillum 2 there is downward pulling force, it is unlikely to aluminium alloy tegillum 2 and is backed down too high, pressure in toilet-cleaning jar, when the insufficient pressure in tank is to back down aluminium alloy tegillum 2, 16 aluminium alloy tegillum 2 countrysidies of back-moving spring retract original position, back-moving spring 16 is arranged on spring protecting jacket 10 internal, extend the service life of back-moving spring 16, improve the sensitivity that back-moving spring 16 ejects.
To sum up, this utility model produces a desired effect.
Claims (4)
1. fuel tank truck manhole, including lid and aluminium alloy tegillum, aluminium alloy tegillum is connected by T-shaped bearing and lid, it is characterized in that: described T-shaped bearing is provided with bolt board support, pressing plate is connected by rotating shaft and bolt board support, bolt board support connects also by rotating shaft and bolt plate, pressing plate is provided with fixing bar, bolt plate is provided with fixing groove, fixing bar and fixing groove match, described fuel tank truck manhole also includes spring protecting jacket, spring protecting jacket and location-plate connect, location-plate is provided with the first fixing groove, lid is provided with fixed block, location-plate is by fixing groove, fixed block and lid connect, it is provided with spring fixed seat in described spring protecting jacket, back-moving spring, slide-bar and sliding sleeve, spring fixed seat and back-moving spring connect, back-moving spring and sliding sleeve connect, sliding sleeve and slide-bar connect, slide-bar and pressing plate are affixed, slide-bar is additionally provided with sliding sleeve fixed block.
2. fuel tank truck manhole as claimed in claim 1, it is characterised in that: being additionally provided with the fixing groove of slide-bar on described pressing plate, one end of slide-bar is fixed in the fixing groove of slide-bar.
3. fuel tank truck manhole as claimed in claim 1, it is characterised in that: described location-plate is additionally provided with back-up ring.
4. fuel tank truck manhole as claimed in claim 1, it is characterised in that: described lid is made up by one time punching molded mode of sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101970.7U CN205274299U (en) | 2015-12-28 | 2015-12-28 | Manhole cover of tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101970.7U CN205274299U (en) | 2015-12-28 | 2015-12-28 | Manhole cover of tank truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205274299U true CN205274299U (en) | 2016-06-01 |
Family
ID=56058898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521101970.7U Active CN205274299U (en) | 2015-12-28 | 2015-12-28 | Manhole cover of tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205274299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-12-28 CN CN201521101970.7U patent/CN205274299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113687036B (en) * | 2021-10-22 | 2021-12-28 | 南通天正信息技术服务有限公司 | High-speed oral forbidden detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201647483U (en) | Manhole cover mounted at top part of oil tank truck | |
| CN205274299U (en) | Manhole cover of tank truck | |
| CN201770305U (en) | Highly-efficient belt deviation sensor | |
| CN204715324U (en) | The oil fence and adopt the marine oil spill recovery structure of this oil fence | |
| CN201982746U (en) | Pressure relief bolt connecting device | |
| CN209354717U (en) | Pull breaking ualve with warning function | |
| CN202461394U (en) | Automatic waste oil exhausting device of oil gathering pit of high-speed forging machine | |
| CN202481321U (en) | Anti-crash fuel tank of helicopter | |
| CN206635815U (en) | A kind of municipal works well lid | |
| CN201280407Y (en) | Internal-braking electric hoist | |
| CN203145052U (en) | Anti-displacement well lid | |
| CN208994392U (en) | A kind of novel soil buried type tank manhole operation well | |
| CN207624501U (en) | A kind of pressure-relief valve for transformer mounting structure | |
| CN203806455U (en) | Oil measuring hole capable of being automatically opened and closed | |
| CN202021517U (en) | Drop prevention structure for screw component of protective cover of angle grinder | |
| CN202176364U (en) | Mine rescue capsule exhaust device | |
| CN201704708U (en) | Multifunctional well lid | |
| CN201326780Y (en) | Automatic control combined type exhaust valve | |
| CN201619440U (en) | Oil filling port structure of vehicle | |
| CN208594503U (en) | A kind of lifting column using guide sleeve | |
| CN218795753U (en) | Safety structure for artificial diamond synthesis device | |
| CN203892175U (en) | Automatic draining pump | |
| CN110398273A (en) | A kind of self-closing gauge glass opening and closing linkage | |
| US20080093402A1 (en) | Roof Container Lock That is Dependent on Dynamic Pressure | |
| CN217778485U (en) | Protective cover with alarm function for tank cover of tank vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |