CN106742875A - Manhole dipping device and oil storage tank - Google Patents
Manhole dipping device and oil storage tank Download PDFInfo
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- CN106742875A CN106742875A CN201510809379.5A CN201510809379A CN106742875A CN 106742875 A CN106742875 A CN 106742875A CN 201510809379 A CN201510809379 A CN 201510809379A CN 106742875 A CN106742875 A CN 106742875A
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- manhole
- dipping
- cover plate
- base
- pedal
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Abstract
The present invention provides a kind of manhole dipping device and oil storage tank, and the manhole dipping device includes that lid is located at the manhole cover on oil tank manhole opening, the dipping structure on the manhole cover；Dipping structure includes base, cover plate and pedal position；Base is fixed on the manhole cover, and the dipping hole vertically through the base and the manhole cover is offered on the base；Cover plate is located at base top, and the dipping hole is set for covering；Pedal position includes being connected to the transverse arm on the cover plate, the pedal positioned at the transverse arm one end；The junction of pedal and transverse arm is provided with articulated section, and pedal position is hinged by articulated section with base, and pedal is used to drive transverse arm rotation, so as to open or close cover plate.When oil mass in oil storage tank is detected, operating personnel directly pass through foot-treadle, you can control cover plate opening or closure, make operating personnel's mouth and nose apart from dipping hole farther out, so as to avoid operating personnel suck toxic gas, improve processing safety.
Description
Technical field
The present invention relates to petroleum storage equipment technical field, more particularly to a kind of manhole dipping device and oil storage
Tank.
Background technology
Manhole is also called manhole, is commonly used to the positions such as boiler, storage tank, sewer, maintenance personal
Can be overhauled by manhole.Current manhole is widely used to oil movement and storage association area, its conduct
The important component of petroleum storage equipment, installed in the top or bottom of oil vessel.
, it is necessary to be detected to the oil reserve in oil storage tank during petroleum storage.Prior art is to storage
When oil mass is detected, generally operating personnel open manhole flange, and then dipping is extend into manhole,
Fluid content in oil storage tank is measured.But in petroleum technology field, in oil storage tank typically all
Poisonous and hazardous flammable liquid is filled, the liquid can evaporate into poisonous and hazardous fuel gas in oil storage tank,
So when operating personnel bend over to open manhole flange with hand, substantial amounts of poisonous and harmful can be discharged from manhole
Fuel gas, and because operating personnel are when operation is bent over, its mouth and nose is again relatively near apart from people hole site,
More poisonous and hazardous fuel gas is easily sucked, human body is damaged.
The content of the invention
The present invention provides a kind of manhole dipping device and oil storage tank, to overcome prior art carrying out oil reserve
During detection, operating personnel need to bend over to be opened manhole flange and caused mouth and nose easily to suck more murder by poisoning gas with hand
The unsafe problems of body.
In a first aspect, the present invention provides a kind of manhole dipping device, the manhole dipping device includes：Lid sets
Manhole cover on oil tank manhole opening, the dipping structure on the manhole cover；
The dipping structure includes base, cover plate and pedal position；
The base is fixed on the manhole cover, offered on the base vertically through the base and
The dipping hole of the manhole cover；
The cover plate is located at base top, and the dipping hole is set for covering；
The pedal position includes the transverse arm being connected on the cover plate, riding positioned at the transverse arm one end
The junction of plate, the pedal and the transverse arm is provided with articulated section, and the pedal position is hinged by described
Portion is hinged with the base, and the pedal is used to drive the transverse arm rotation, to control the cover plate
Open or close.
In one embodiment of this invention, the transverse arm and the pedal are set in angle；The transverse arm
The scope of the angle a formed with the pedal is 90 °<a<180°.
In one embodiment of this invention, the dipping structure also includes：Compressed part；The compressed part is used
When in the cover plate closing, the cover plate is fastened on the base.
In one embodiment of this invention, the compressed part matches card including shackle member with the shackle member
The gap of conjunction；
The gap is located at the one end away from the pedal on the transverse arm, or, the gap position
In the side of the cover plate；
The bottom of the shackle member is rotatably connected on the base；The shackle member is used for described
After cover plate closing, it is rotated into from bottom to top into the gap, and is fixed with the gap.
In one embodiment of this invention, the shackle member includes clamping joint and clamping bar；
The bottom of the clamping bar is connected with the base rotation, and the clamping joint is detachably connected to institute
State the top of clamping bar；
The clamping bar is used for after the cover plate closing, is rotated into from bottom to top to the gap,
The clamping joint is used to be fastened on the top of the gap.
In one embodiment of this invention, the clamping joint is provided with internal thread, and the clamping bar is provided with
The external screw thread being spirally connected is matched with the internal thread.
In one embodiment of this invention, the cover plate bottom is provided with the top outer phase with the dipping hole
The sealing ring of matching.
In one embodiment of this invention, the inwall in the dipping hole is provided with non-ferrous metal protective layer.
In one embodiment of this invention, flange is additionally provided with the base, is provided with the flange
Through hole, the through hole is connected with the dipping hole, and the base is connected by the flange with the manhole cover
Connect, the articulated section is arranged on the flange, fixture, the fixation are additionally provided with the flange
Part is located at the lower section of the gap, and the bottom of the clamping bar is rotatably connected on the fixture.
Second aspect, the present invention provides a kind of oil storage tank, and the oil storage tank includes：It is can body, as described above
Manhole dipping device；
The can body is provided with manhole opening, and the manhole dipping appliance cover is located on the manhole opening.
Manhole dipping device of the present invention and oil storage tank, by setting inspection on the manhole cover that manhole opening is set in lid
Chi structure, is provided with dipping hole again in dipping structure, and manhole cover is run through in the dipping hole, and cover plate lid is located at inspection
On chi hole, and cover plate is connected with pedal position, and pedal position is hinged with base, therefore, it is by pedal position
The opening or closure of controllable cover plate, so that realize opening or closing dipping hole, so, to storage
When oil mass in oil tank is detected, operating personnel directly trample the pedal in dipping structure with pin, just
It is capable of achieving the opening to dipping hole.Due to toxic gas may be contained in the oil storage tank that is connected with dipping hole,
The present invention by the opening in people's pin control scaling hole, can make the mouth and nose of operating personnel apart from dipping hole farther out,
So as to avoid operating personnel from sucking toxic gas, processing safety is improve.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the manhole dipping device that Fig. 1 is provided for one embodiment of the invention；
Fig. 2 is the structural representation of corresponding dipping structure in Fig. 1；
The structural representation of the oil storage tank that Fig. 3 is provided for one embodiment of the invention.
Description of reference numerals：
1st, manhole cover；
2nd, dipping structure；
21st, base；
22nd, cover plate；
23rd, pedal position；
24th, compressed part；
231st, pedal；
232nd, transverse arm；
233rd, articulated section；
241st, shackle member；
242nd, gap；
241a, clamping joint；
241b, clamping bar；
211st, flange；
212nd, fixture；
A, angle；
3rd, can body.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with this hair
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of protection of the invention.
Embodiment one：
The structural representation of the manhole dipping device that Fig. 1 is provided for one embodiment of the invention.Fig. 2 is Fig. 1
In corresponding dipping structure structural representation.Referring to the drawings shown in 1 and accompanying drawing 2, the present embodiment is provided
A kind of manhole dipping device, the manhole dipping device includes：Lid is located at the manhole on oil tank manhole opening
Lid 1, the dipping structure 2 on the manhole cover 1.
The dipping structure 2 includes base 21, cover plate 22 and pedal position 23.
Specifically, base 21 is fixed on the manhole cover 1, is offered on base 21 vertically the bottom of through
The dipping hole (not shown) of seat 21 and manhole cover 1.Cover plate 22 is located at the top of base 21, is used for
Lid sets the dipping hole, and cover plate 22 is tightly connected with dipping hole, and dipping hole is sealed.
The pedal position 23 includes being connected to transverse arm 232 on cover plate 22, positioned at the one end of transverse arm 232
Pedal 231.Pedal 231 is rotatably connected on the base 21.Pin steps on the pedal
231, pedal 231 drives transverse arm 232 to rotate, so as to control opening or closing for cover plate 22.
Can be specifically that pedal 231 is provided with articulated section 233, whole pin with the junction of transverse arm 232
Step on portion 23 to be hinged with base 21 by the articulated section 233, when specifically used, by controlling pedal position 23
Rotated around articulated position, so as to drive cover plate 22, it is possible to achieve cover plate 22 is to the sealing in dipping hole or beats
Open.
Wherein, the base 21 can be arranged directly on the top of manhole cover 1.Referring to the drawings 1 and accompanying drawing
Shown in 2, or：Adpting flange 211 is provided with base 21, through hole and the inspection of the flange 211
Chi hole connects, and when mounted, the adpting flange 211 on base 21 can be connected on manhole cover 1,
The inner chamber of the devices such as oil storage tank is set to be connected with dipping hole.The articulated section 233 is arranged on flange 211
On.
In addition, in the present embodiment, the shape in the dipping hole can be circle, rectangle, ellipse etc.
Shape, can specifically determine with environment according to the actual requirements.This is not limited by the present invention.
Because cover plate 22 sets the dipping hole for lid, therefore the shape of cover plate can be according to the tool in dipping hole
Shape sets.
During concrete operations, because pedal 231 and transverse arm 232 are lived apart in the both sides of articulated section 233, because
This, when people's pin tramples pedal 231 downwards, pedal 231 will be rotated down around articulated position,
Rotated towards the direction of manhole cover 1, and the transverse arm 232 being connected with the top of cover plate 22 is in pedal 231
It is rotated up under drive, and then cover plate 22 can be driven to depart from dipping hole.As transverse arm 232 is rotated up,
So being achieved that can just control the opening of cover plate 22 by people's pin.
After cover plate 22 is opened, by dipping hole extend into oil storage tank dipping by operating personnel, to oil storage tank
Interior oil mass is detected.
, it is necessary to cover plate 22 is closed after detection is finished, now transverse arm directly can be trampled by people's pin
232 or cover plate 22, because transverse arm 232 is connected with cover plate 22, therefore transverse arm 232 or cover plate 22 can be made
Articulated position around pedal position and base overturns to the direction in dipping hole, so that cover plate 22 turns downwards
Move and be covered on dipping hole, dipping hole is sealed.Compared with prior art, the present embodiment need not
Operating personnel are needed to bend over to be opened cover plate 22 with hand as prior art, operating personnel's mouth and nose and dipping
Hole is closer to the distance, causes operating personnel's mouth and nose to suck toxic gas.The present embodiment can just be grasped by people's pin
Make opening or closing for cover plate 22, make the mouth and nose of operating personnel farther apart from dipping hole, reduce operator
The danger of member.
In order to the structure of above-mentioned pedal position 23 can be made compacter, the open angle of cover plate 22 is bigger.
Further, in the present embodiment, set in certain angle between transverse arm 232 and pedal 231,
Make above-mentioned cover plate 22 in the closed state, pedal 231 is upturned, accounting in transverse plane space
It is smaller with space, make its structure more compact.And, when cover plate 22 is opened, it is necessary to pass through people's pin
When trampling pedal 231, and the pedal 231 downwards in upwarp state, the pedal 231 is downward
The angle of rotation can be bigger, and then can drive the upward rotational angle of transverse arm 232 also can be bigger, make lid
, when opening, its open angle is bigger, facilitates the use in dipping hole for plate 22.
It is more preferred, the angular range of the angle a that transverse arm 232 is formed with pedal 231 for 90 degree extremely
Between 180 degree, if its angle is less than 90 degree, it has not been convenient to which operating personnel are trampled, if its angle
More than 180 degree, then make the rotational angle of pedal 231 too small, and then spend the flip angle of cover plate 22
It is small, it is unfavorable for the use in dipping hole.
Due to being commonly used for above-mentioned manhole dipping device, the company between its transverse arm 232 and pedal 231
The place of connecing often is broken, in order to ensure the bonding strength between transverse arm 232 and pedal 231, this
In embodiment, transverse arm 232 can be structure as a whole with pedal 231, and the bonding strength of integrative-structure is more
Greatly.Can be specifically：Transverse arm 232 is integrally cast with pedal 231.In addition, in order to further
Make its bonding strength bigger, the modular construction at link position between transverse arm 232 and pedal 231
What can be set is thicker, so can further ensure the connection between transverse arm 232 and pedal 231
Intensity.
Further, tread plate can also be provided with the surface of the pedal 231.
When the content to oil storage tank inner fluid is detected, it is only necessary to which dipping is extend into oil storage tank,
The content in oil storage tank can just be detected, so the diametric requirements for dipping hole are just smaller, and
Manhole is that staff is used to be drilled into inside oil storage tank, and oil storage tank is overhauled, therefore manhole
Diametric requirements are just relatively large.So, when the content to oil storage tank inner fluid is detected, in order to drop
The operational risk of low operating personnel, it may be preferable to the opening of oil storage tank is controlled by people's pin, and if will
Pedal position 23 is set directly on manhole cover 1, corresponding due to being relatively large in diameter for manhole, manhole cover 1
Diameter it is also very big, such quality is just very heavy, is difficult manhole cover 1 dozen by pedal position 23 by people's pin
Open.Therefore, dipping hole is arranged on base by setting base 21 on manhole cover 1 in the present embodiment
On 21, being dimensioned to cover of cover plate 22 sets dipping hole.Because the diameter in dipping hole will
Ask smaller, the mass of cover plate 22 for being so used to cover dipping hole is just relatively light, will can be covered by people's pin
Plate 22 is opened, can make the mouth and nose of operating personnel apart from dipping hole more a little further, this reduces
The operational hazards of operating personnel.
Dipping hole can also be provided with the other positions of the devices such as oil storage tank in the prior art, be stored up for detecting
Fluid content in the devices such as oil tank, and a dipping hole is set again on oil storage tank, increased oil storage tank
Open amount, at least manhole and two, dipping hole opening on such oil storage tank, and in the present embodiment,
An opening is provided only with oil storage tank, the opening is sealed by manhole dipping device, so,
Both oil storage tank can be overhauled by opening the manhole dipping device, but also can be examined by opening
Cover plate in chi structure reduces the open amount of oil storage tank to detect the fluid content in oil storage tank.
In the technical scheme that the present embodiment is provided, due to being provided with dipping structure on manhole cover, and dipping knot
Be provided with dipping hole again on structure, and by pedal position control cover plate be capable of achieving to the opening in dipping hole or
Close, so, when the oil mass in oil storage tank is detected, operating personnel can trample dipping with pin
Pedal position in structure, and control pedal position to realize the opening to dipping hole.Due to the storage of dipping hole connection
Toxic gas may be contained in tank, the opening in dipping hole is so controlled by people's pin, operation can be made
The mouth and nose of personnel farther out, reduce the operational hazards of operating personnel apart from dipping hole.
In another implementation method of the present embodiment, the manhole dipping device also includes compressed part 24, should
Compressed part 24 is used to, when the cover plate 22 is closed, the cover plate 22 is fastened on the base 21,
Clamping will be attached between cover plate 22 and dipping hole, further to improve the sealing in dipping hole.
Specifically, the compressed part 24 includes shackle member 241 and the snap-fit of the shackle member 241
Gap 242.
In the present embodiment, the gap 242 is located at one end away from the pedal on the transverse arm
Portion, certainly, the gap 242 can also be arranged on the side of the cover plate 22.
The bottom of shackle member 241 is rotatably connected on the base 21.When the cover plate 22 is closed
Afterwards, be rotated up shackle member 241, the shackle member 241 is inserted into gap 242, and with gap 242
It is fixed.Now, one end of shackle member 241 is connected on base 21, the other end and transverse arm or cover plate
Clamping, so as to the cover plate 22 is fastened on base 21.And cover plate 22 is covered in dipping hole surface,
So cover plate 22 is just fixed on dipping hole, and dipping hole is sealed.When cover plate 22 is opened,
Shackle member 241 is rotated first, shackle member 241 is exited from gap 242, make cover plate 22 and base 21
Disconnect, and then can further open cover plate 22.
When needing to seal dipping hole, can be rotated by controlling pedal position 23, be connected to pin
The cover plate 22 stepped in portion 23 overturns to dipping hole direction, cover plate 22 is covered on dipping hole, and to inspection
Chi hole is sealed, then will be clamped between dipping hole and cover plate 22 by above-mentioned compressed part 24, from
And further ensure the sealing in dipping hole.
In order that shackle member 241 more facilitates when in use, specifically, shackle member 241 can be by clamping
Head 241a and clamping bar 241b compositions.The bottom of clamping bar 241b is rotatably connected on base 21,
In the present embodiment, can be specifically：Fixture 212 is provided with flange 211, fixture 212 is located at
The lower section of gap 242, the bottom of clamping bar 241b is hinged on the fixture 212.Clamping joint 241a
It is detachably connected to the top of clamping bar 241b.After the cover plate 22 is closed, clamping bar 241b is rotated,
Clamping bar 241b is set to insert into the gap 242, now clamping joint 241a is fastened on gap 242
Top.
Specifically, after cover plate 22 is covered, clamping bar 241b is made to be rotated to the direction of gap 242, so that
Clamping bar 241b is inserted into gap 242, clamping joint 241a is fastened on the top of gap 242.Such as
This just makes base 21 be mutually permanently connected with cover plate 22, and cover plate 22 is covered in dipping hole surface, so
Cover plate 22 is just fixed on dipping hole, and dipping hole is sealed.
When needing to open cover plate 22, clamping bar 241b is rotated first, by clamping bar 241b from gap 242
Exit, cover plate 22 is disconnected with base 21, and then by trampling pedal position, cover plate 22 is carried out
Open.The simple structure of the shackle member 241 of the present embodiment, operation is easy, uses very convenient.
Due to temperature, shackle member 241 occurs the phenomenon expanded with heat and contract with cold, so above-mentioned shackle member
Connection between 241 and gap 242 can occur the phenomenon of lax or tension.In order to solve the technology
Problem, further, the present embodiment sets the connection elasticity between shackle member 241 and gap 242
Into adjustable.Specifically, clamping joint 241a is provided with internal thread, clamping bar 241b be provided with it is described
The external screw thread that internal thread matching is spirally connected.That is, clamping joint 241a is threadedly coupled with clamping bar 241b.Pass through
Clamping joint 241a carries out threads turn on clamping bar 241b, can adjust clamping joint 241a in clamping bar
Position on 241b, so, when clamping bar 241b is inserted into above-mentioned gap 242, if, card
During connection tension between fitting and gap 242, clamping joint 241a can be turned out, make clamping joint 241a
Rotated to the direction away from gap 242, facilitate operating personnel that clamping bar 241a is inserted into gap 242,
And it is attached.If the connection between shackle member and gap 242 is excessively loose, can inwardly rotate
Clamping joint 241a, makes clamping joint 241a be rotated to the direction of base 21, makes between shackle member and gap 242
Connection it is even closer.Certainly, in order to further make the connection between shackle member and gap 242 more
Step up close, after clamping bar 241b is inserted into gap 242, then clamping joint 241a can be carried out inwardly
Rotate, clamp it.
By poisonous inflammable gas may be stored in the devices such as the oil storage tank that dipping hole is connected, in order to can
So that operating personnel reduce dangerous, in the present embodiment, when needing that the dipping hole on base 21 is opened
When, compressed part 24 can be first opened, make to be disconnected between dipping hole and cover plate 22, then by people's pin
Trample to control pedal position 23, rotate pedal position 23, and then drive the cover plate being connected with pedal position 23
22 overturn to away from dipping hole direction, are so achieved that the opening to dipping hole, and are controlled by people's pin
Dipping hole processed is opened, can make the mouth and nose of operating personnel apart from dipping hole more a little further, this reduces
The operational hazards of operating personnel.
The manhole dipping device that the present embodiment is provided, controls cover plate to realize beating dipping hole by pedal position
Open or close and close, being fastenedly connected for cover plate and base is realized by compressed part, the oil mass in oil storage tank is entered
During row detection, operating personnel can trample the pedal position in dipping structure with pin, and control pedal position to realize
To the opening in dipping hole, and toxic gas may be contained in the storage tank connected with dipping hole, so by people
Pin is controlled the opening in dipping hole, can make the mouth and nose of operating personnel apart from dipping hole farther out, reduce
The operational hazards of operating personnel.Simultaneously after cover plate closing, be fastened on cover plate on base by compressed part, can
Further improve the sealing in dipping hole.
Because cover plate 22 and base 21 generally are metal material, rigidity is strong, so at 22 pairs of bottoms of cover plate
When dipping hole on seat 21 is sealed, the connection between cover plate 22 and base 21 may occur seam
Gap, causes sealing poor, the leakage for a small amount of gas easily occur.
In order to solve the problem, with to further being sealed between cover plate 22 and base 21, this implementation
In another implementation method of example, also sealing ring (not shown) can be set in the bottom of the cover plate 22.
I.e. cover plate 22 is provided with sealing ring near the side in dipping hole, outside the size of the sealing ring and the top in dipping hole
Edge matches.When cover plate 22 is covered, sealing ring is clipped between cover plate 22 and dipping hole, makes cover plate 22
And the sealing between dipping hole is further strengthened.
In the present embodiment, sealing ring is quality of rubber materials, so, sealing ring is arranged on into cover plate 22 and bottom
Junction between seat 21, can be very good the gap filled up between cover plate 22 and base 21, connect it
What is connect even closer, better tightness.
After cover plate is opened, by dipping hole extend into when in oil storage tank dipping by operating personnel, with to storage
Oil mass in oil tank is detected, in the operating process of operating personnel, dipping may be with dipping hole
Inwall collides.And it generally is steel in petroleum storage field, the inwall in dipping hole and the material of dipping
Saw lumber matter is made, and when dipping and dipping hole inwall collide, fire may be produced in collision process
Flower.If the liquid of storage has combustibility in oil storage tank, it is possible to can produce blast.
In order to during solving the problems, such as above-mentioned dipping, in the another embodiment of the present embodiment, also
Blast resistance construction can be set on the manhole dipping device.Can be specifically to be set on the inwall in dipping hole
There is liner (not shown), liner is made up of non-ferrous metal material.Set i.e. on the inwall in dipping hole
Non-ferrous metal protective layer, so in the course of work of dipping, dipping would not be directly interior with dipping hole
Wall comes in contact, but can collide on the liner protective layer of detection hole inwall.Due to the liner protective layer
It is non-ferrous metal material, and dipping is steel material, so in the collision of dipping and liner protective layer,
Spark would not be produced, the flammable liquid in such oil storage tank would not explode, so as to ensure that storage
The security of oil mass detection work.
Embodiment two：
The structural representation of the oil storage tank that Fig. 3 is provided for one embodiment of the invention.In the base of above-described embodiment
On plinth, the present embodiment provides a kind of oil storage tank, and referring to the drawings shown in 3, the oil storage tank includes：Can body 3,
The manhole dipping device of example offer is provided.
The top of the can body 3 is provided with manhole opening, and the manhole dipping appliance cover is located at the manhole and opens
On mouth.
It should be noted that the manhole opening in the present embodiment can also be arranged on can body 3 elsewhere,
This is not limited by the present invention.
The structure and work(of the manhole dipping device that the manhole dipping device in the present embodiment is provided with embodiment one
Can be identical, this is no longer going to repeat them.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than right
Its limitation；Although being described in detail to the present invention with reference to foregoing embodiments, this area it is common
Technical staff should be understood：It can still modify to the technical scheme described in foregoing embodiments,
Or equivalent is carried out to which part or all technical characteristic；And these modifications or replacement, and
The scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution is not made.
Claims (10)
1. a kind of manhole dipping device, it is characterised in that the people on oil tank manhole opening is located at including lid
Port lid, the dipping structure on the manhole cover；
The dipping structure includes base, cover plate and pedal position；
The base is fixed on the manhole cover, offered on the base vertically through the base and
The dipping hole of the manhole cover；
The cover plate is located at base top, and the dipping hole is set for covering；
The pedal position includes the transverse arm being connected on the cover plate, riding positioned at the transverse arm one end
The junction of plate, the pedal and the transverse arm is provided with articulated section, and the pedal position is hinged by described
Portion is hinged with the base, and the pedal is used to drive the transverse arm rotation, to control the cover plate
Open or close.
2. manhole dipping device according to claim 1, it is characterised in that the transverse arm and described
Pedal is set in angle；The scope of the angle a that the transverse arm and the pedal are formed is 90 °<a
<180°。
3. manhole dipping device according to claim 1 and 2, it is characterised in that the dipping knot
Structure also includes：Compressed part；The compressed part is used to, in the cover plate closing, the cover plate be fastened on
On the base.
4. manhole dipping device according to claim 3, it is characterised in that the compressed part includes
The gap of shackle member and the shackle member snap-fit；
The gap is located at the one end away from the pedal on the transverse arm, or, the gap position
In the side of the cover plate；
The bottom of the shackle member is rotatably connected on the base；The shackle member is used for described
After cover plate closing, it is rotated into from bottom to top into the gap, and is fixed with the gap.
5. manhole dipping device according to claim 4, it is characterised in that the shackle member includes
Clamping joint and clamping bar；
The bottom of the clamping bar is connected with the base rotation, and the clamping joint is detachably connected to institute
State the top of clamping bar；
The clamping bar is used for after the cover plate closing, is rotated into from bottom to top to the gap,
The clamping joint is used to be fastened on the top of the gap.
6. manhole dipping device according to claim 5, it is characterised in that set on the clamping joint
There is internal thread, the clamping bar is provided with the external screw thread for being matched with the internal thread and being spirally connected.
7. manhole dipping device according to claim 1, it is characterised in that the cover plate bottom sets
There is the sealing ring matched with the top outer in the dipping hole.
8. the manhole dipping device according to claim 1 or 7, it is characterised in that the dipping hole
Inwall be provided with non-ferrous metal protective layer.
9. manhole dipping device according to claim 5, it is characterised in that also set on the base
Flange is equipped with, through hole is provided with the flange, the through hole is connected with the dipping hole, the base
It is connected with the manhole cover by the flange, the articulated section is arranged on the flange, the flange
On be additionally provided with fixture, the fixture is located at the lower section of the gap, and the bottom of the clamping bar can
Rotationally it is connected on the fixture.
10. a kind of oil storage tank, it is characterised in that including：Can body, such as any one of claim 1 to 9
Described manhole dipping device；
The can body is provided with manhole opening, and the manhole dipping appliance cover is located on the manhole opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809379.5A CN106742875A (en) | 2015-11-19 | 2015-11-19 | Manhole dipping device and oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809379.5A CN106742875A (en) | 2015-11-19 | 2015-11-19 | Manhole dipping device and oil storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106742875A true CN106742875A (en) | 2017-05-31 |
Family
ID=58885851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510809379.5A Pending CN106742875A (en) | 2015-11-19 | 2015-11-19 | Manhole dipping device and oil storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106742875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112960243A (en) * | 2021-01-26 | 2021-06-15 | 红云红河烟草(集团)有限责任公司 | Visual error-proof storage process temporary storage barrel for mass production of special line of nine-wire-making |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960243A (en) * | 2021-01-26 | 2021-06-15 | 红云红河烟草(集团)有限责任公司 | Visual error-proof storage process temporary storage barrel for mass production of special line of nine-wire-making |
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