CN209586815U - Waterproof fuel tank and hydraulic station for crane hydraulic system - Google Patents
Waterproof fuel tank and hydraulic station for crane hydraulic system Download PDFInfo
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- CN209586815U CN209586815U CN201822206641.9U CN201822206641U CN209586815U CN 209586815 U CN209586815 U CN 209586815U CN 201822206641 U CN201822206641 U CN 201822206641U CN 209586815 U CN209586815 U CN 209586815U
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- fuel tank
- hole
- tank body
- opening
- oil tank
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Abstract
The utility model provides a kind of waterproof fuel tank and the hydraulic station for crane hydraulic system, including oil tank body and case lid, oil tank body has opening and the shoe cream room with the open communication, interconnecting piece is provided on oil tank body, the first through hole passed through for bolt is provided on interconnecting piece, first through hole along wherein axis direction opening projection in the plane be not located in opening, the second through-hole passed through for bolt is provided on case lid；Case lid lid is located on oil tank body and sealed opening.In the waterproof fuel tank use process, the hole for wearing bolt is not connected to the shoe cream room of fuel tank directly, and the water in external environment will not be flowed into fuel tank from the hole for wearing bolt, and the oil liquid in fuel tank is not easy to be contaminated, safe and reliable.
Description
Technical field
It is hydraulic in particular to a kind of waterproof fuel tank and for crane the utility model relates to crane field
The hydraulic station of system.
Background technique
Currently, the hydraulic station fuel reserve tank in well known hydraulic system be bolted by uncovered box with cover board it is close
Envelope, passes through air pressure in air cleaner regulating box.
Inventor has found that traditional hydraulic station fuel reserve tank at least has the following disadvantages: in use under study for action
One, cabinet and cover board are bolted, and bolt hole is provided on cabinet, and tightening can not be by case after bolt
Bolt hole on body is blocked completely, is often had a small amount of rainwater and is entered cabinet out of hole, to influence oil quality；
Secondly, in the big area of some day and night temperatures, when nocturnal temperature becomes very low hydraulic oil to daytime just
The relatively warm air sucked by air cleaner can be made to liquefy to the cold to form droplet and be attached on chamber interior wall, accumulate gradually water just
It can instill and pollute hydraulic oil in hydraulic oil.
Utility model content
The purpose of this utility model is to provide a kind of waterproof fuel tanks, and to improve, easily water inlet causes in traditional waterproof fuel tank
The contaminated problem of oil liquid.
It is traditional anti-to improve the purpose of this utility model is to provide a kind of hydraulic station for crane hydraulic system
Easily water inlet leads to the contaminated problem of oil liquid in water fuel tank.
The embodiments of the present invention are achieved in that
Based on above-mentioned first purpose, the utility model provides a kind of waterproof oil drum, including oil tank body and case lid, institute
Stating oil tank body has opening and the shoe cream room with the open communication, is provided with interconnecting piece, the company on the oil tank body
The first through hole passed through for bolt is provided in socket part, the first through hole is along wherein axis direction in plane where the opening
On projection be not located in the opening, the second through-hole passed through for bolt is provided on the case lid；The case lid lid is located at
On the oil tank body and seal the opening.
In the utility model preferred embodiment, the interconnecting piece is set as lug, and the lug is along the fuel tank sheet
The lateral surface of oil tank body described in the radially protruding of body.
In the utility model preferred embodiment, the interconnecting piece is provided at least two, at least two connections
Circumferentially-spaced arrangement of the portion along the oil tank body.
In the utility model preferred embodiment, the interconnecting piece is set as the annular slab to turn up, and the annular slab encloses
It is arranged around the opening.
In the utility model preferred embodiment, be provided at least two first through hole on the annular slab, it is described extremely
Few two first through hole are intervally arranged around the central axes of the oil tank body.
In the utility model preferred embodiment, the annular slab include plate first annular portion and plate
Second ring portion, the first annular portion are arranged around the opening, and one end of second ring part is connected to first ring
Far from the annular avris of the opening, the bottom of the other end towards the oil tank body of second ring part is prolonged in shape portion
It stretches；The first through hole is set in the first annular portion；
The case lid has sealing plate and enclosing, and the enclosing is mounted on the sealing plate, the enclosing and the sealing plate
Cover body structure is formed, the sealing plate and the first annular portion are tightly connected, and the enclosing is set in outside second ring part.
In the utility model preferred embodiment, the shoe cream room has the first chamber section and a second chamber section, and described
The aperture of one chamber section is greater than the aperture of the second chamber section, and the opening is located at the second chamber section far from the first chamber section
One end.
In the utility model preferred embodiment, the waterproof fuel tank further includes air cleaner.
In the utility model preferred embodiment, the air cleaner includes shell, filter layer and water absorption layer, institute
It states filter layer and the water absorption layer is installed in the shell, the shell is installed on the case lid.
Based on above-mentioned second purpose, the utility model provides a kind of hydraulic station for crane hydraulic system, including
The waterproof fuel tank.
The beneficial effect of the utility model embodiment is:
In conclusion the utility model embodiment provides a kind of waterproof fuel tank, and it is simple and reasonable, add convenient for manufacture
Work, installation with it is easy to use, meanwhile, in the waterproof fuel tank use process, for wear the hole of bolt not directly with fuel tank
Shoe cream room connection, the water in external environment will not be flowed into fuel tank from the hole for wearing bolt, the oil liquid in fuel tank be not easy by
Pollution, it is safe and reliable.It is specific as follows:
Waterproof fuel tank provided in this embodiment, by connecting the first through hole setting passed through for bolt on oil tank body
In socket part, and first through hole and opening do not correspond to, and after case lid lid is located on oil tank body, bolt passes through first through hole and second
Oil tank body and case lid are fixed together by through-hole.Since the position that bolt is worn does not fall under opening, external rainwater
In first through hole and the second through hole flow process, rainwater will not be flowed into shoe cream room from opening, and rainwater can directly flow
External environment, in this way, avoiding rainwater pollution oil liquid, oil liquid use is safer.
Hydraulic station provided in this embodiment includes above-mentioned waterproof fuel tank, has the advantages that all of above-mentioned waterproof fuel tank.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of the waterproof fuel tank of the utility model embodiment；
Fig. 2 is the decomposition diagram of the waterproof fuel tank of the utility model embodiment；
Fig. 3 is the schematic diagram of the oil tank body of the utility model embodiment；
Fig. 4 is the partial enlargement diagram in Fig. 3；
Fig. 5 is the schematic diagram of the case lid of the utility model embodiment.
Icon: 100- oil tank body；110- opening；First section of 120-；121- the first chamber section；130- second
Section；131- the second chamber section；140- connecting plate；150- interconnecting piece；The first annular portion 151-；The second ring part of 152-；
153- first through hole；200- case lid；210- sealing plate；The second through-hole of 211-；220- enclosing；300- air cleaner；
400- bolt.
Specific embodiment
The cabinet of conventional hydraulic station fuel reserve tank is bolted with cover board, and bolt hole is provided on cabinet, tightens bolt
The bolt hole on cabinet can not be blocked afterwards completely, often have a small amount of rainwater and enter cabinet out of hole, to influence
Oil quality.
In consideration of it, inventor devises a kind of waterproof fuel tank and the hydraulic station for crane hydraulic system, the waterproof
In fuel tank use process, the hole for wearing bolt 400 is not connected to the shoe cream room of fuel tank directly, and the water in external environment is not
It can be flowed into fuel tank from the hole for wearing bolt 400, the oil liquid in fuel tank is not easy to be contaminated, safe and reliable.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "horizontal", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.In addition, term " first ", " second " are only used for distinguishing description, it is not understood to indicate or imply relatively heavy
The property wanted.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment
Fig. 1-Fig. 2 is please referred to, a kind of waterproof fuel tank is present embodiments provided, suitable for derrick crane hydraulic system
Hydraulic station, the good airproof performance of fuel tank is not easy rain in use process and enters in fuel tank, the hydraulic oil in fuel tank be not easy by
Pollution.
Fig. 1-Fig. 4 is please referred to, dubbin case provided in this embodiment includes oil tank body 100 and case lid 200, fuel tank
Ontology 100 has opening 110 and the shoe cream room that be connected to the opening 110, is provided with interconnecting piece 150 on oil tank body 100, company
The first through hole 153 passed through for bolt 400 is provided in socket part 150, first through hole 153 is along wherein axis direction in opening 110
Projection in the plane be not located in opening 110, the second through-hole 211 passed through for bolt 400 is provided on case lid 200；Case
The lid of lid 200 is located on oil tank body 100 and sealed opening 110.
Suitable hydraulic oil is injected into oil tank body 100 in use by waterproof fuel tank provided in this embodiment
It is interior, then the lid of case lid 200 is located at the opening 110 of oil tank body 100, case lid 200 shelters from opening 110 completely, case lid
Form sealing surface between 200 and oil tank body 100, rainwater will not the position between oil tank body 100 and case lid 200 enter
In oil tank body 100.Meanwhile after the completion of the lid of case lid 200 is set, 211 He of the second through-hole on case lid 200 is passed through using bolt 400
First through hole 153 on oil tank body 100, case lid 200 and oil tank body 100 are connected, case lid 200 and oil tank body
100 are not susceptible to relatively move, good seal performance.Due to the first through hole 153 passed through for bolt 400 on oil tank body 100
It is arranged on interconnecting piece 150, and first through hole 153 and opening 110 do not correspond to, namely opening 110 area defined and first
153 area defined of through-hole is staggered in the vertical direction, and after the lid of case lid 200 is located on oil tank body 100, bolt 400 is passed through
Oil tank body 100 and case lid 200 are fixed together by first through hole 153 and the second through-hole 211.The position worn due to bolt 400
It sets and does not fall under in 110 area defined of opening, and form sealing surface between case lid 200 and oil tank body 100, it is external
When rainwater passes through the gap between bolt 400 and first through hole 153 and the second through-hole 211, rainwater will not flow into from opening 110
Into shoe cream room, rainwater can flow directly into external environment, in this way, avoiding rainwater pollution oil liquid, oil liquid use is safer.
Waterproof fuel tank provided in this embodiment, it should be noted that oil tank body 100 can be cylindrical drum, square column type cylinder
Or other shapes, in order to avoid narration repeats burden, herein without enumerating.Corresponding, case lid 200 is set as and oil
The matching of 100 shape of case ontology.
Optional in the present embodiment, oil tank body 100 is set as cylindrical drum cabinet.
Referring to Fig. 3, further, oil tank body 100 includes first section 120 and second section 130 coaxially, the
A tin section 120 has the first chamber section 121, and second section 130 has the second chamber section 131, one end of first section 120 and second
One end of section 130 is connected by the connecting plate 140 of annular, and the first chamber section 121 is connected to the second chamber section 131, the first chamber section 121
Aperture is greater than the aperture of the second chamber section 131.Second Single port of the section 130 far from first section 120 is arranged in interconnecting piece 150
On.
Optionally, interconnecting piece 150 is set as lug, the protrusion direction of interconnecting piece 150 along second section 130 it is radial to
Outside namely interconnecting piece 150 is set as Eversible structure.It should be appreciated that the quantity of interconnecting piece 150 is arranged on demand, for example, interconnecting piece
150 are provided at least two, circumferential uniform intervals arrangement of at least two interconnecting pieces 150 along second section 130.Interconnecting piece 150
On be provided at least one first through hole 153, first through hole 153 can be round hole, match with bolt 400.
In other embodiments, interconnecting piece 150 is set as the annular slab to turn up, diameter of the interconnecting piece 150 along second section 130
To the outer peripheral surface for outwardly protruding second section 130, the central axes of second section 130 are vertical with the plate face of interconnecting piece 150.Further
, interconnecting piece 150 is circular ring shape plate, and interconnecting piece 150 and second section 130 are coaxially disposed.
Optionally, at least two first through hole 153 are provided on interconnecting piece 150, first through hole 153 is cylindrical hole, until
Few two first through hole 153 are arranged along the circumferential uniform intervals of interconnecting piece 150.
Fig. 3 and Fig. 4 are please referred to, further, annular slab includes the first annular portion 151 of plate and the second ring of plate
Shape portion 152, first annular portion 151 is around 110 setting of opening, and first annular portion 151 and second section 130 are far from first section
120 Single port connection, first annular portion 151 and second section 130 are coaxially disposed, the second ring part 152 and second section 130
Coaxial arrangement, one end of the second ring part 152 are connected on first annular annular avris of the portion 151 far from opening 110, the second ring
The other end in shape portion 152 extends towards the bottom of oil tank body 100, and the outer peripheral surface of the second ring part 152 is the first confined planes.The
One through-hole 153 is set in first annular portion 151.
Referring to Fig. 5, corresponding, case lid 200 has sealing plate 210 and enclosing 220, and sealing plate 210 is circular slab, enclosing
220 be circular ring shape plate, and enclosing 220 is mounted on the outer edge of sealing plate 210, and enclosing 220 and sealing plate 210 form cover body structure, is enclosed
The central axes of gear 220 are arranged perpendicular to the plate face of sealing plate 210, and the inner peripheral surface of enclosing 220 is set as the second confined planes.Sealing plate 210
Plate face and the plate face in first annular portion 151 be tightly connected, enclosing 220 is set in outside the second ring part 152, the first confined planes and
The fitting of second confined planes.
Obviously, in other embodiments, case lid 200 can be square cover, and the cooperation of oil tank body 100 with square column type makes
With.
Optionally, waterproof fuel tank further includes air cleaner 300, and air cleaner 300 is mounted on case lid 200, specifically
, installing port is provided on sealing plate 210, air cleaner 300 is mounted on sealing plate 210, and air cleaner 300 and installing port connect
It is logical.
Further, air cleaner 300 includes shell, filter layer and water absorption layer, and filter layer and water absorption layer are pacified
In shell, shell is installed on case lid 200.Filter layer can be filter screen.Water absorption layer can be asbestos layer or activity
Charcoal bag.Filter screen can cross the impurity in air filtering, avoid impurity from entering oil tank body 100 and pollute oil liquid.Water absorption layer can be inhaled
The vaporous water entered from air cleaner 300 is received, water pollution oil liquid is equally avoided.
It should be appreciated that in order to enhance the leakproofness between case lid 200 and oil tank body 100, in case lid 200 and oil tank body
Sealant is provided between 100, sealant can be but be not limited to rubber layer.In addition, fastening case lid 200 using bolt 400
When with oil tank body 100,400 outer cover of bolt is equipped with sealing shroud, enhances between bolt 400 and case lid 200 and oil tank body 100
Leakproofness.
Embodiment
Present embodiments provide a kind of hydraulic station for crane hydraulic system, including waterproof provided by the above embodiment
Fuel tank.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of waterproof fuel tank, which is characterized in that including oil tank body and case lid, the oil tank body have opening and with
The shoe cream room of the open communication, the shoe cream room have the first chamber section and the second chamber section, and the aperture of the first chamber section is greater than
The aperture of the second chamber section, the opening are located at the one end of the second chamber section far from the first chamber section；The fuel tank sheet
It is provided with interconnecting piece on body, the first through hole passed through for bolt is provided on the interconnecting piece, the first through hole is along its axis
Line direction the opening projection in the plane be not located in the opening, be provided on the case lid and passed through for bolt
Second through-hole；The case lid lid is located on the oil tank body and seals the opening.
2. waterproof fuel tank according to claim 1, which is characterized in that the interconnecting piece is set as lug, the lug edge
The lateral surface of oil tank body described in the radially protruding of the oil tank body.
3. waterproof fuel tank according to claim 2, which is characterized in that the interconnecting piece is provided at least two, at least two
Circumferentially-spaced arrangement of a interconnecting piece along the oil tank body.
4. waterproof fuel tank according to claim 1, which is characterized in that the interconnecting piece is set as the annular slab to turn up, institute
Annular slab is stated to be arranged around the opening.
5. waterproof fuel tank according to claim 4, which is characterized in that it is logical to be provided at least two first on the annular slab
Hole, at least two first through hole are intervally arranged around the central axes of the oil tank body.
6. waterproof fuel tank according to claim 4, which is characterized in that the annular slab include the first annular portion of plate with
And the second ring part of plate, the first annular portion are arranged around the opening, one end of second ring part is connected to
The first annular portion is far from the annular avris of the opening, and the other end of second ring part is towards the oil tank body
Bottom extend；The first through hole is set in the first annular portion；
The case lid has sealing plate and enclosing, and the enclosing is mounted on the sealing plate, and the enclosing is formed with the sealing plate
Cover body structure, the sealing plate and the first annular portion are tightly connected, and the enclosing is set in outside second ring part.
7. waterproof fuel tank according to claim 1, which is characterized in that the waterproof fuel tank further includes air cleaner.
8. waterproof fuel tank according to claim 7, which is characterized in that the air cleaner include shell, filter layer with
And water absorption layer, the filter layer and the water absorption layer are installed in the shell, the shell is installed on the case lid.
9. a kind of hydraulic station for crane hydraulic system, which is characterized in that including according to claim 1 any one of -8
The waterproof fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206641.9U CN209586815U (en) | 2018-12-26 | 2018-12-26 | Waterproof fuel tank and hydraulic station for crane hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206641.9U CN209586815U (en) | 2018-12-26 | 2018-12-26 | Waterproof fuel tank and hydraulic station for crane hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586815U true CN209586815U (en) | 2019-11-05 |
Family
ID=68379177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206641.9U Active CN209586815U (en) | 2018-12-26 | 2018-12-26 | Waterproof fuel tank and hydraulic station for crane hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386508A (en) * | 2018-12-26 | 2019-02-26 | 廊坊中建机械有限公司 | Waterproof fuel tank and hydraulic station for crane hydraulic system |
-
2018
- 2018-12-26 CN CN201822206641.9U patent/CN209586815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386508A (en) * | 2018-12-26 | 2019-02-26 | 廊坊中建机械有限公司 | Waterproof fuel tank and hydraulic station for crane hydraulic system |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 065000 No.86 dikuo Road, Longhe hi tech Industrial Zone, anci District, Langfang City, Hebei Province Patentee after: China Construction Machinery Co.,Ltd. Address before: 065000 No.86 dikuo Road, Longhe hi tech Industrial Zone, anci District, Langfang City, Hebei Province Patentee before: LANGFANG CSCEC MACHINERY Co.,Ltd. |