CN207698488U - A kind of dust tightness fuel tank manhole door - Google Patents
A kind of dust tightness fuel tank manhole door Download PDFInfo
- Publication number
- CN207698488U CN207698488U CN201721797093.0U CN201721797093U CN207698488U CN 207698488 U CN207698488 U CN 207698488U CN 201721797093 U CN201721797093 U CN 201721797093U CN 207698488 U CN207698488 U CN 207698488U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- translot
- dust tightness
- door
- tank manhole
- 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
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of dust tightness fuel tank manhole door, and two wedge cavities are internally provided on the left of door cover plate, reinforcing mat and spring are respectively provided in wedge cavities；There are two the translots for the rectangle being mutually parallel for setting in the right sidewall of door cover plate, the right end of translot is connected with the top and bottom of the vertical slot of rectangle respectively to be connect, the sliding slot of rectangle is respectively arranged on the side wall of translot, there are two the sliding blocks of rectangular block shape for setting in vertical slot, the sum of depth of the width of translot and two sliding slots is more than the width of sliding block, it is connected with grip frame between the top surface of two sliding blocks, pulley there are two being respectively set on the side wall of two sliding blocks, when sliding block slides into translot, pulley is in contact with the groove bottom of sliding slot respectively, the edge of door cover plate is provided with sealing ring, its good seal performance, it is solid and reliable, it is conveniently operated.
Description
Technical field：
The utility model is related to fuel tank technical fields, and in particular to a kind of dust tightness fuel tank manhole door.
Background technology：
Currently, since fuel tank internal is negative pressure, the impurity such as dust are easily drawn into fuel tank and are polluted to grease, and main oil
Case manhole door door cover plate is mostly the structure of hinge type switch, and sealing performance can only rely on the dead weight of its door cover plate, leakproofness
Energy is poor, in addition the structure for being coated with sealant layer of the prior art, although its sealing performance can be enhanced to a certain extent,
But not solid and reliable enough, and convenient performance is poor.
Utility model content：
The purpose of this utility model is to provide a kind of dust tightness fuel tank manhole door, in the presence of solving the prior art
Poor sealing performance, it is not solid and reliable enough, and the problem that convenient performance is poor.
The utility model is implemented by following technical solution：
A kind of dust tightness fuel tank manhole door, including flange and door cover plate, offer seal groove on flange, corresponding on door cover plate
Sealing ring is fixed at seal groove；It is internally provided with two wedge cavities on the left of door cover plate, setting is respectively separated in wedge cavities
There are reinforcing mat and spring；There are two the translot for the rectangle being mutually parallel, the right ends point of translot for setting in the right sidewall of door cover plate
It is not connected with the top and bottom of the vertical slot of rectangle and connect, be respectively arranged with the sliding slot of rectangle on the side wall of translot, in vertical slot
The sum of the depth of the sliding block of rectangular block shape there are two being arranged, the width of translot and two sliding slots is more than the width of sliding block, two cunnings
It is connected with grip frame between the top surface of block, is respectively set on the side wall of two sliding blocks there are two pulley, when sliding block is slid into translot,
Pulley is in contact with the groove bottom of sliding slot respectively；When installation, flange is fixed on the frame of manhole, then covers door cover plate
On manhole so that sealing ring is caught in seal groove, and door cover plate and flange are then carried out fit sealing with studding bolt.
Optionally, two wedge cavities are respectively right-angle wedge chamber.
Optionally, the angle of wedge direction of two wedge cavities is opposite.
Optionally, the right-angle side of two wedge cavities is located at outside.
Optionally, the edge of reinforcing mat is respectively arranged with screen frame.
Optionally, it is located on the side wall of wedge cavities at screen frame and is respectively arranged with groove, screen frame is separately positioned in groove.
Optionally, at least two dowels are evenly distributedly connected between the outer wall of screen frame and the groove bottom of groove.
Optionally, it is provided with helicla flute on the outer wall of dowel.
Optionally, it is provided with handle sleeve in grip frame.
Optionally, the holding groove of ring-shaped depression is provided on handle sleeve.
The advantages of the utility model：
The dust tightness fuel tank manhole door of the utility model, can solve the poor sealing performance in the presence of the prior art, no
It is enough solid and reliable, and the problem that convenient performance is poor, good seal performance is solid and reliable, is conveniently operated.
Description of the drawings：
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the door closure plate structure schematic diagram of the dust tightness fuel tank manhole door of the utility model.
Fig. 2 is the structural schematic diagram of the flange of the dust tightness fuel tank manhole door of the utility model.
In figure, 1 is door cover plate, and 2 be wedge cavities, and 3 be reinforcing mat, and 4 be spring, and 5 be translot, and 6 be vertical slot, and 7 be sliding slot, 8
It is grip frame for sliding block, 9,10 be pulley, and 11 be flange, and 12 be seal groove.
Specific implementation mode：
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of dust tightness fuel tank manhole door offers on flange 11 referring to Fig. 1 and Fig. 2, including flange 11 and door cover plate 1
Seal groove 12 corresponds on door cover plate 1 and is fixed with sealing ring at seal groove 12；The left side of door cover plate 1 is internally provided with two wedges
Shape chamber 2 is respectively provided with reinforcing mat 3 and spring 4 in wedge cavities 2；There are two mutually for setting in the right sidewall of door cover plate 1
The translot 5 of parallel rectangle, the right end of translot 5 is connected with the top and bottom of the vertical slot of rectangle 6 respectively to be connect, translot 5
It is respectively arranged with the sliding slot 7 of rectangle on side wall, the sliding block 8 there are two rectangular block shape, the width of translot 5 and two are set in vertical slot 6
The sum of depth of a sliding slot 7 is more than the width of sliding block 8, is connected with grip frame 9 between the top surface of two sliding blocks 8, two sliding blocks 8
Pulley 10 there are two being respectively set on side wall, when sliding block 8 is slid into translot 5, pulley 10 connects with the groove bottom of sliding slot 7 respectively
It touches；When installation, flange 11 is fixed on the frame of manhole, is then covered door cover plate 1 on manhole so that sealing ring is caught in close
In sealing groove 12, door cover plate 1 and flange 11 are then subjected to fit sealing with studding bolt.
As it can be seen that the dust tightness fuel tank manhole door of the present embodiment, sealing ring can improve sealing performance, adding in wedge cavities 2
Strong net 3 and spring 4 improve intensity.It is moved to the left sliding block 8 by grip frame 9 so that sliding block 8 enters in two translots 5, pulley
10 and the structure of sliding slot 7 enable to sliding block 8 to be smoothly moved into translot 5, to be conveniently operated using and tearing open for grip frame 9
It unloads.
The dust tightness fuel tank manhole door of the utility model can further include such as lower structure, two difference of wedge cavities 2
For right-angle wedge chamber.The angle of wedge direction of two wedge cavities 2 is opposite.The right-angle side of two wedge cavities 2 is located at outside.Reinforcing mat
3 edge is respectively arranged with screen frame.It is located on the side wall of wedge cavities 2 at screen frame and is respectively arranged with groove, screen frame is respectively set
In groove.At least two dowels are evenly distributedly connected between the outer wall of screen frame and the groove bottom of groove.Dowel
Helicla flute is provided on outer wall.It is provided with handle sleeve in grip frame 9.The holding groove of ring-shaped depression is provided on handle sleeve.Hand
It holds and is provided with slip-resistant texture layer on groove, slip-resistant texture layer is twill layer.The lateral surface of sealing ring is set as corrugated.
It should be noted that the dust tightness fuel tank manhole door of the utility model, mainly improves above structure,
His unmentioned function, component and structure, when needed, may be used the component that can realize corresponding function in the prior art and
Structure is implemented.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of dust tightness fuel tank manhole door, which is characterized in that including flange (11) and door cover plate (1), flange opens up on (11)
There is seal groove (12), is corresponded on door cover plate (1) and be fixed with sealing ring at seal groove (12)；It is set inside the left side of door cover plate (1)
It sets there are two wedge cavities (2), wedge cavities (2) are interior to be respectively provided with reinforcing mat (3) and spring (4)；The right side of door cover plate (1)
There are two the translot (5) for the rectangle being mutually parallel, the right end of translot (5) is upper with the vertical slot of rectangle (6) respectively for setting on side wall
The connection that is connected with lower end is held, the sliding slot (7) of rectangle is respectively arranged on the side wall of translot (5), there are two the interior settings of vertical slot (6)
The sum of depth of the sliding block (8) of rectangular block shape, the width of translot (5) and two sliding slots (7) be more than sliding block (8) width, two
It is connected with grip frame (9) between the top surface of sliding block (8), is respectively set on the side wall of two sliding blocks (8) there are two pulley (10), it is sliding
When block (8) slide-in translot (5) is interior, pulley (10) is in contact with the groove bottom of sliding slot (7) respectively, and the edge of door cover plate (1) is set
It is equipped with sealing ring.
2. dust tightness fuel tank manhole door as described in claim 1, which is characterized in that two wedge cavities (2) are respectively right angle wedge
Shape chamber.
3. dust tightness fuel tank manhole door as claimed in claim 2, which is characterized in that the angle of wedge direction phase of two wedge cavities (2)
Instead.
4. dust tightness fuel tank manhole door as claimed in claim 3, which is characterized in that the right-angle side difference of two wedge cavities (2)
Positioned at outside.
5. dust tightness fuel tank manhole door as described in claim 1, which is characterized in that the edge of reinforcing mat (3) is respectively set
There is screen frame.
6. dust tightness fuel tank manhole door as claimed in claim 5, which is characterized in that be located at screen frame on the side wall of wedge cavities (2)
Place is respectively arranged with groove, and screen frame is separately positioned in groove.
7. dust tightness fuel tank manhole door as claimed in claim 6, which is characterized in that the outer wall of screen frame and the groove bottom of groove it
Between be evenly distributedly connected at least two dowels.
8. dust tightness fuel tank manhole door as claimed in claim 7, which is characterized in that be provided with spiral on the outer wall of dowel
Slot.
9. dust tightness fuel tank manhole door as described in claim 1, which is characterized in that grip frame is provided with handle sleeve on (9).
10. dust tightness fuel tank manhole door as claimed in claim 9, which is characterized in that be provided with ring-shaped depression on handle sleeve
Hold groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797093.0U CN207698488U (en) | 2017-12-19 | 2017-12-19 | A kind of dust tightness fuel tank manhole door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797093.0U CN207698488U (en) | 2017-12-19 | 2017-12-19 | A kind of dust tightness fuel tank manhole door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207698488U true CN207698488U (en) | 2018-08-07 |
Family
ID=63027607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797093.0U Active CN207698488U (en) | 2017-12-19 | 2017-12-19 | A kind of dust tightness fuel tank manhole door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207698488U (en) |
-
2017
- 2017-12-19 CN CN201721797093.0U patent/CN207698488U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207698488U (en) | A kind of dust tightness fuel tank manhole door | |
| CN205525806U (en) | A security toolbox for electric power | |
| CN205810895U (en) | A kind of dynamic lithium battery bag and housing thereof | |
| CN206968033U (en) | A kind of environment protection-type ship trash compactor | |
| CN206984691U (en) | A kind of hardware storage bin | |
| CN205863821U (en) | Railway polyurethane signal and power cable groove | |
| CN206539226U (en) | A kind of detachable upper downslide vertical sliding window of forms | |
| CN208089152U (en) | The high pressure resistant watertight door of steel | |
| CN206389287U (en) | A kind of frequency converter attachment structure being readily disassembled | |
| CN209217675U (en) | A kind of sand-proof cable channel cover plate and sand-proof cable duct | |
| CN205293828U (en) | Dustbin that has jacking system in box | |
| CN205391866U (en) | Portable decompression suction filtration experimental apparatus | |
| CN215037314U (en) | Office equipment repair tools toolbox | |
| CN217630913U (en) | Roofing seam plugging device | |
| CN205285409U (en) | Novel chalk box | |
| CN203742096U (en) | Cover plate device of upper manhole | |
| CN204453458U (en) | Environment-friendly garbage bin | |
| CN203624309U (en) | Rubbish transit bin | |
| CN214832925U (en) | Stainless steel well cover | |
| CN210530228U (en) | High-compression-resistance prefabricated composite wallboard for wall | |
| CN210628037U (en) | Novel box-type transformer | |
| CN203277031U (en) | Sealing device of transformer oil tank | |
| CN209233392U (en) | A kind of wiring chamber structure of outdoor inverter or header box | |
| CN205714987U (en) | A kind of FFU sealing device | |
| CN208669133U (en) | Waterproof cover novel hinge structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |