CN206615618U - A kind of integrated form quick opening manhole suitable for aluminum alloy tank body - Google Patents
A kind of integrated form quick opening manhole suitable for aluminum alloy tank body Download PDFInfo
- Publication number
- CN206615618U CN206615618U CN201720328453.6U CN201720328453U CN206615618U CN 206615618 U CN206615618 U CN 206615618U CN 201720328453 U CN201720328453 U CN 201720328453U CN 206615618 U CN206615618 U CN 206615618U
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- China
- Prior art keywords
- manhole
- tank body
- locking closure
- aluminum alloy
- foot
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Abstract
The utility model discloses a kind of integrated form quick opening manhole suitable for aluminum alloy tank body, including big manhole, the week side of boss of the big manhole is detachably fixed by six bolt assemblies with tank body and is connected, the central angle of adjacent bolt component is 60 °, each bolt assembly includes screw rod and nut, the lower end of each screw rod is hinged fixation with tank wall, the upper end of each screw rod is fastened after passing through the preformed hole of big manhole outer circumference end by nut, wherein adult hole one end is with the tank body by hinge, and the other end is provided with handle；The stubborn ring conveniently screwed is fixedly installed on each nut.The purpose of this utility model is to provide a kind of integrated form quick opening manhole suitable for aluminum alloy tank body, conveniently fast disassembling and assembling manhole, facilitates access for cleaning in tank, improves operating efficiency.
Description
Technical field
The utility model is related to a kind of integrated form quick opening manhole suitable for aluminum alloy tank body.
Background technology
With the development of science and technology human oriented design is gradually partial in product design, aluminium alloy tank car grinding for many years is directed to
Study carefully and the investigation in market and feedback are found, after many aluminium alloy semitrailers are using finishing, it is necessary to carry out cleaning in tank.However,
Market often with manhole is to be connected by 24 bolts with manhole flange, and client is wanted to enter into tank, need to consume the more time and beat
Manhole is opened, it is very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of integrated form quick opening manhole suitable for aluminum alloy tank body, and fast and easy is torn open
Manhole is unloaded and assembled, cleaning in tank is facilitated access for, improves operating efficiency.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of integrated form quick opening manhole suitable for aluminum alloy tank body, including big manhole, the week side of boss and tank of the big manhole
Body is detachably fixed connection by six bolt assemblies, and the central angle of adjacent bolt component is 60 °, and each bolt assembly is wrapped
Screw rod and nut are included, lower end and the tank wall of each screw rod are hinged fixation, and the upper end of each screw rod is passed through outside big manhole
Fastened after Zhou Duan preformed hole by nut, wherein adult hole one end passes through hinge, other end setting with the tank body
There is handle；The stubborn ring conveniently screwed is fixedly installed on each nut.
Further, the big manhole center is additionally provided with above small manhole, the small manhole and is provided with pedal lock
Lid, described foot-operated locking closure one end is hinged fixation with the big manhole, and the other end is detachably connected by lock with the big manhole,
Compression spring is provided between wherein described pedal lock lid and the small manhole, can be given when pressure increases to dangerous values in tank body
Small one upward power of manhole makes the compression spring promote foot-operated locking closure and release lockup state to flick.
Further, the compression spring upper end is fixedly connected with the foot-operated locking closure, and lower end is fixed with the small manhole
Connection.
Further, the lock includes the spring for being located at the fore shaft of described foot-operated locking closure one end and being installed on tank body
Formula closing piece, the foot-operated locking closure is pressed, and the closing piece can block the fore shaft of the main locking closure, when pressure increases to danger in tank body
The compression spring can be made to promote foot-operated locking closure and release closing piece and the fore shaft during value of danger to small one upward power of manhole
Lockup state is to flick.
Compared with prior art, advantageous effects of the present utility model：Big manhole is detachable using six bolt assemblies
Fixed, convenient dismounting and assembling facilitate access for cleaning in tank, improve operating efficiency；Small manhole is convenient to be opened, and is easy to observe tank bottom
Trapped fuel situation；Foot-operated locking closure fixes small manhole, contains due to the situation that some factors cause tank body inside and outside differential pressure larger and explode,
Meet the demand of explosion-proof and urgent discharge performance.
Brief description of the drawings
The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation for the integrated form quick opening manhole that the utility model is applied to aluminum alloy tank body；
Fig. 2 is the schematic side view for the integrated form quick opening manhole that the utility model is applied to aluminum alloy tank body.
Description of reference numerals：The big manholes of 1-；The small manholes of 2-；3- bolt assemblies；301- screw rods；302- nuts；303- twists ring；
4- rides locking closure；401- fore shafts；402- closing pieces；5- tank bodies；6- compression springs；7- handles.
Embodiment
As shown in figure 1, a kind of integrated form quick opening manhole suitable for aluminum alloy tank body, including big manhole 1, the big manhole
1 the week side of boss is detachably fixed by six bolt assemblies 3 with tank body 5 and is connected, and the central angle of adjacent bolt component 3 is 60 °, each institute
Stating bolt assembly 3 includes screw rod 301 and nut 302, and lower end and the outer wall of tank body 5 of each screw rod 301 are hinged fixation, each institute
The upper end of screw rod 301 is stated through being fastened by nut 302 after the preformed hole of the big outer circumference end of manhole 1, wherein described one end of adult hole 1 with
The tank body 5 is fixed by hinge, and the other end is provided with handle 7；It is fixedly installed and conveniently screws on each nut 301
Stubborn ring 303.
In the present embodiment, the big center of manhole 1 is additionally provided with small manhole 2, and the small top of manhole 2 is provided with pin
Locking closure 4 is stepped on, described foot-operated one end of locking closure 4 is hinged fixation with the big manhole 1, and the other end can by lock and the big manhole 1
Dismounting connection, wherein compression spring 6 is provided between the pedal lock lid 4 and the small manhole 2, when pressure increase in tank body 5
To the compression spring 6 can be made to promote foot-operated locking closure 4 during dangerous values to small 2 one upward power of manhole and release lockup state with
Flick.
Wherein, the upper end of compression spring 6 is fixedly connected with the foot-operated locking closure 4, and lower end is fixed with the small manhole 2 to be connected
Connect；The lock includes being located at the fore shaft 401 of described foot-operated locking closure one end and is hinged the spring being fixedly installed on tank body 5
Closing piece 402, the foot-operated locking closure 4 is pressed, and the closing piece 402 can block the fore shaft 401 of the main locking closure 4, when the internal pressure of tank body 5
Power can make the compression spring 6 promote foot-operated locking closure 4 and release closing piece to small 2 one upward power of manhole when increasing to dangerous values
402 with the lockup state of the fore shaft 401 so that small manhole 2 is flicked.
The big manhole 1 of integrated form quick opening manhole of the present utility model suitable for aluminum alloy tank body is using six bolt assemblies 3
It is detachably fixed, convenient dismounting and assembling facilitate access for cleaning in tank, improve and also have small manhole 2 on the big manhole 1 of operating efficiency,
It is convenient to open, it is easy to observe tank bottom trapped fuel situation；Pedal lock, 4 fix small manhole 2, and containment is caused in tank body due to some factors
The situation that external differential is larger and explodes, meets the demand of explosion-proof and urgent discharge performance.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to of the present utility model
Scope is defined, on the premise of the utility model design spirit is not departed from, and those of ordinary skill in the art are new to this practicality
Various modifications and improvement that the technical scheme of type is made, all should fall into the protection domain of the utility model claims determination
It is interior.
Claims (4)
1. a kind of integrated form quick opening manhole suitable for aluminum alloy tank body, it is characterised in that：Including big manhole, the big manhole
The week side of boss is detachably fixed by six bolt assemblies with tank body and is connected, and the central angle of adjacent bolt component is 60 °, each bolt
Component includes screw rod and nut, and lower end and the tank wall of each screw rod are hinged fixation, and the upper end of each screw rod is passed through
Fastened after the preformed hole of big manhole outer circumference end by nut, wherein adult hole one end and the tank body are by hinge, separately
One end is provided with handle；The stubborn ring conveniently screwed is fixedly installed on each nut.
2. the integrated form quick opening manhole according to claim 1 suitable for aluminum alloy tank body, it is characterised in that：The adult
Hole center is additionally provided with small manhole, is provided with foot-operated locking closure above the small manhole, described foot-operated locking closure one end with it is described
Big manhole is hinged fixation, and the other end is detachably connected by lock with the big manhole, wherein the pedal lock lid with it is described small
Compression spring is provided between manhole, can be made when pressure increases to dangerous values in tank body to small one upward power of manhole described
Compression spring promotes foot-operated locking closure and releases lockup state to flick.
3. the integrated form quick opening manhole according to claim 2 suitable for aluminum alloy tank body, it is characterised in that：The compression
Spring upper end is fixedly connected with the foot-operated locking closure, and lower end is fixedly connected with the small manhole.
4. the integrated form quick opening manhole according to claim 2 suitable for aluminum alloy tank body, it is characterised in that：The lock
Including the fore shaft positioned at described foot-operated locking closure one end and the spring closing piece being installed on tank body, the foot-operated locking closure is pressed
Under, the closing piece can block the fore shaft of the locking closure, when pressure increases to dangerous values in tank body can to small manhole one to
On power the compression spring is promoted foot-operated locking closure and is released closing piece with the lockup state of the fore shaft to flick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328453.6U CN206615618U (en) | 2017-03-31 | 2017-03-31 | A kind of integrated form quick opening manhole suitable for aluminum alloy tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328453.6U CN206615618U (en) | 2017-03-31 | 2017-03-31 | A kind of integrated form quick opening manhole suitable for aluminum alloy tank body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206615618U true CN206615618U (en) | 2017-11-07 |
Family
ID=60234909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720328453.6U Active CN206615618U (en) | 2017-03-31 | 2017-03-31 | A kind of integrated form quick opening manhole suitable for aluminum alloy tank body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206615618U (en) |
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2017
- 2017-03-31 CN CN201720328453.6U patent/CN206615618U/en active Active
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| GR01 | Patent grant |