CN109422036A - Tank body and tank car - Google Patents
Tank body and tank car Download PDFInfo
- Publication number
- CN109422036A CN109422036A CN201710762018.9A CN201710762018A CN109422036A CN 109422036 A CN109422036 A CN 109422036A CN 201710762018 A CN201710762018 A CN 201710762018A CN 109422036 A CN109422036 A CN 109422036A
- Authority
- CN
- China
- Prior art keywords
- manhole
- manhole cover
- tank body
- circular hole
- eyelet bolt
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention provides a kind of tank body and tank car.Tank body of the invention includes: tank body ontology, manhole and manhole cover；Manhole is arranged on tank body ontology, and manhole cover is connected with manhole；The marginal position of manhole cover is provided with multiple first notches and first circular hole, and the marginal position of manhole is provided with multiple second notches and second circular hole；First notch and the matching setting of the second notch, the first circular hole and the matching setting of the second circular hole；When manhole cover is opened, manhole is connected with manhole cover by the first eyelet bolt；When manhole cover closes manhole, each second eyelet bolt is closely connected manhole cover and manhole by the second nut after the second eyelet bolt passes through the second notch and the first notch；After first eyelet bolt passes through the second circular hole and the first circular hole, manhole cover and manhole are closely connected by the first nut.Tank body and tank car provided by the invention, process is simple, and cost is relatively low.
Description
Technical field
The present invention relates to railway transportation technology more particularly to a kind of tank bodies and tank car.
Background technique
Be equipped with manhole on the tank body of tank car, manhole enter in tank body for people to clear up, overhaul, install and
Dismantle the work such as tank interior structure.Manhole cover is equipped with above manhole, for loading into tank body rear enclosed manhole in article.
Manhole cover in the prior art is curved-surface structure, is connect by way of hinge joint with manhole, manhole cover can be around strand
Spindle overturning, realizes opening and closing.
But the manhole cover of this structure is by stamping forming, since curved-surface structure is more complicated, using striking out
The technology difficulty of type is relatively high, increases the cost of equipment.
Summary of the invention
The present invention provides a kind of tank body and tank car, is fabricated to the manhole cover for overcoming the tank body of the prior art to include
This higher technical problem.
The present invention provides a kind of tank body, comprising: tank body ontology, manhole and manhole cover；The manhole is arranged in the tank body
On ontology, the manhole cover is connected with the manhole；
The marginal position of the manhole cover is provided with multiple first notches and first circular hole, the side of the manhole
Edge position is provided with multiple second notches and second circular hole；Wherein, first notch and second notch matching are set
It sets, first circular hole and second circular hole matching setting；
When the manhole cover is opened, the manhole is connected with the manhole cover by the first eyelet bolt；In the people
When port lid closes the manhole, the manhole and the manhole cover are connected by the first eyelet bolt and multiple second eyelet bolts
It connects；
When the manhole is closed by the manhole cover, for each second eyelet bolt, second eyelet bolt is worn
After crossing the second notch and the first notch to match, the manhole cover and the manhole are closely connected by the second nut；Institute
The first eyelet bolt is stated after second circular hole and first circular hole, by the first nut by the manhole cover and described
Manhole closely connects.
Tank body as described above, multiple first notches and first circular hole are evenly distributed on the side of the manhole cover
Edge position；
Multiple second notches and second circular hole are evenly distributed on the marginal position of the manhole.
Tank body as described above is provided at least one handle on the manhole cover.
Tank body as described above is provided with two handles on the manhole cover, and described two handles are about the manhole cover
The first central axis be symmetricly set on the manhole cover, the center of circle of first central axis and excessively described first circular hole
Second central axis upright；Second central axis is the central axis of the manhole cover.
Tank body as described above is provided with the first sealing ring between first nut and the manhole cover；
The second sealing ring is provided between second nut and the manhole cover.
The top of tank body as described above, the first end of first eyelet bolt is provided with the first door；
The top of the first end of second eyelet bolt is provided with the second door；
The first end of first eyelet bolt is the end of thread, and the first end of second eyelet bolt is the end of thread.
Tank body as described above further includes wirerope, and one end of the wirerope passes through the second of each first eyelet bolt
The circular hole at end and each second eyelet bolt respectively connect after the circular hole of second end with the other end of the wirerope.
Tank body as described above further includes the support being arranged on the tank body ontology；
When the manhole manhole cover is opened, one end of the manhole cover is connected by the first eyelet bolt and the manhole
It connects, the other end of the manhole cover is placed on the support.
Tank body as described above, the material of the manhole cover are aluminium, and the material of the manhole is aluminium, the tank body ontology
Material is aluminium.
The present invention also provides a kind of tank cars, including as above any tank body.
Manhole cover structure in the present invention is simple, it is only necessary to several notches be arranged in marginal position and a circular hole is
Can, process is simple, and common lathe technique can be completed, at low cost；Correspondingly, the marginal position of manhole also matches
The several notches of setting and a circular hole, process is simple, at low cost；So that the cost of entire tank body compared with
It is low.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view sectional view one of tank body provided by the invention；
Fig. 2 is the top view of tank body provided by the invention；
Fig. 3 is top view when manhole cover provided by the invention is opened；
Fig. 4 is the top view one of manhole cover provided by the invention；
Fig. 5 is the main view sectional view two of tank body provided by the invention；
Fig. 6 is the top view two of manhole cover provided by the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of not making creative work.
The (if present)s such as term " first ", " second ", " third ", " the 4th " in the present invention are for distinguishing similar
Object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way in the appropriate case may be used
To exchange, so as to the embodiment of the present invention described herein, such as can be other than those of illustrating or describing herein
Sequence implement.In addition, term " includes " and " having " and their any deformation, it is intended that cover non-exclusive packet
Contain, for example, what the process, method, system, product or equipment for containing a series of steps or units were not necessarily limited to be clearly listed
Those step or units, but may include be not clearly listed or it is intrinsic for these process, methods, product or equipment
Other step or units.
Fig. 1 is the main view sectional view one of tank body provided by the invention, and Fig. 2 is the top view of tank body provided by the invention, Fig. 3
Top view when opening for manhole cover provided by the invention, Fig. 4 are the top view one of manhole cover provided by the invention.
Referring to figs. 1 to 4, the tank body of the present embodiment may include: tank body ontology 11, manhole 12 and manhole cover 13；Manhole
12 are arranged on tank body ontology 11, and manhole cover 13 and manhole 12 connect；
The marginal position of manhole cover 13 is provided with multiple first notches 131 and first circular hole 132,12 side wall of manhole
Marginal position is provided with multiple second notches 121 and second circular hole 122；First notch 131 and the matching of the second notch 121 are set
It sets, the first circular hole 132 and the matching setting of the second circular hole 122；
When manhole cover 13 is opened, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14；It is incited somebody to action in manhole cover 13
When manhole 12 is closed, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14 and multiple second eyelet bolts 15；
When manhole 12 is closed by manhole cover 13, for each second eyelet bolt 15, the second eyelet bolt 15 passes through phase
After matched second notch 121 and the first notch 131, manhole cover 13 and manhole 12 are closely connected by the second nut 17；The
After one eyelet bolt 14 passes through 122 mouthfuls of the second circular hole and the first circular hole 132, by the first nut 16 by manhole cover 13 and manhole 12
Close connection.
Specifically, tank body provided in this embodiment can be the container of storage object, the object of storage can for gaseous state, solid-state or
Liquid.
The tank body of the present embodiment may include: tank body ontology 11, manhole 12 and manhole cover 13；Manhole 12 is arranged in tank body sheet
On body 11, manhole cover 13 and manhole 12 are connected；Wherein, tank body ontology 11 refers to the structure for directly installing article.
The material of tank body ontology 11 can be the metal materials such as iron, stainless steel, aluminium, preferably corrosion resistant aluminium material.
Manhole 12 can be hollow cylindrical structure, and the inner space on tank body ontology 11, with tank body ontology 11 is arranged
It communicates.
Manhole cover 13 is connect with manhole 12, for closing manhole 12 during goods transportation.When user is in tank body ontology
When in 11 to be cleared up, be overhauled, mount and dismount the work such as tank interior structure, manhole cover 13 is opened.
Since tank body ontology 11 can be the metal materials such as iron, stainless steel, aluminium, preferably corrosion resistant aluminium material, so people
Hole 12 can be the metal materials such as iron, stainless steel, aluminium, and preferably corrosion resistant aluminium material and manhole cover 13 can be iron, stainless
The metal materials such as steel, aluminium, preferably corrosion resistant aluminium material.
It will be appreciated by persons skilled in the art that the material of tank body ontology 11, manhole 12 and manhole cover 13 should be one
Sample, for example, if tank body ontology 11 is aluminium material, then the material of manhole 12 and manhole cover 13 also should be aluminium material.
The marginal position of manhole cover 13 is provided with multiple first notches 131 and first circular hole 132,12 side wall of manhole
Marginal position is provided with multiple second notches 121 and second circular hole 122；The first notch 131 and second on manhole cover 13
The matching setting of notch 121, the first circular hole 132 and the matching setting of the second circular hole 122.
When manhole cover 13 is opened, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14；It is incited somebody to action in manhole cover 13
When manhole 12 is closed, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14 and multiple second eyelet bolts 15.Work as people
When hole 12 is closed by manhole cover 13, for each second eyelet bolt 15, the second eyelet bolt 15 passes through the second notch 121 and the
After one notch 131, manhole cover 13 and manhole 12 are connected by the second nut 17；For the first eyelet bolt 14, the first movable joint
After bolt 14 passes through the second circular hole 122 and the first circular hole 132, manhole cover 13 and manhole 12 are connected by the first nut 16.
Specifically, the structure of eyelet bolt is common structure in the prior art, and one end has screw thread, and the other end has
Circular hole.The structure of first eyelet bolt 14 and the second eyelet bolt 15 be it is identical, first and second be intended merely to difference movable joint spiral shell
The position of the connection manhole 12 and manhole cover 13 of bolt.
Wherein, the edge of manhole cover 13 is provided with multiple first notches 131 and first circular hole 132,12 side wall of manhole
Edge be provided with multiple second notches 121 and second circular hole 122.Because manhole 12 and manhole cover 13 are matching connections
, so the setting position of multiple first notches 131 and multiple second notches 121 is mutually matched, that is, multiple first
The position that the position and multiple second notches 121 that notch 131 is arranged on manhole cover 13 are arranged on manhole 12 is to correspond
It is identical.Similarly, the first circular hole 132 and the matching setting of the second circular hole 122 refer to: the first circular hole 132 is arranged on manhole cover 13
The position that is arranged on manhole 12 with the second circular hole 122 of position be identical.
Optionally, multiple first notches 131 and first circular hole 132 are evenly distributed on the marginal position of manhole cover 13；
Multiple second notches 121 and second circular hole 122 are evenly distributed on the marginal position of 12 side wall of manhole.
When connecting manhole cover 13 and manhole 12,14 end of thread of the first eyelet bolt can be sequentially passed through to the second circle of manhole 12
Hole 122, manhole cover 13 the first circular hole 132, the first nut 16 is then set in the end of thread of the first eyelet bolt 14, and to
First direction turns the first nut 16, so that the first nut 16 is fitted closely with manhole cover 13, realizes manhole 12 and manhole cover
13 close connection.
It will be appreciated by persons skilled in the art that if not needing the close connection of manhole 12 and manhole cover 13, Ke Yi
When turning the first nut 16 to first direction, before the first nut 16 is fitted closely with manhole cover 13, stop to first direction
The first nut 16 is turned, in this way when not using other positions of the second eyelet bolt 15 connection manhole 12 and manhole cover 13, people
Port lid 13 can be opened and closed easily.That is, manhole 12 and manhole cover 13 can pass through when manhole cover 13 is opened
The connection of first eyelet bolt 14.
Since the first eyelet bolt 14 is the first circular hole 132 for being threaded through the second circular hole 122 and manhole cover 13 of manhole 12
It is interior, and the end of thread is arranged with the first nut 16, so the first eyelet bolt 14 will not fall off, ensure that manhole 12 and manhole cover 13
Connection.
It optionally, can be the first of the first eyelet bolt 14 after the first nut 16 is set on the first eyelet bolt 14
The first door 141 is welded on the top at end, and the first end of the first eyelet bolt 14 is the end of thread；The wherein diameter of the first door 141
The outer diameter greater than 14 end of thread of the first eyelet bolt is needed, can prevent the first nut 16 from taking off from the first eyelet bolt 14 in this way
It falls.
During goods transportation, manhole cover 13 is needed to close manhole 12, and manhole cover 13 does not move, at this point,
Second eyelet bolt 15 can be sequentially passed through to the second notch 121 of corresponding manhole 12, the first notch 131 of manhole cover 13,
Second nut 17 is then set in the end of thread of the second eyelet bolt 15, and turns the second nut 17 to first direction, so that
Second nut 17 is fitted closely with manhole cover 13；Second notch 121 of each pair of corresponding manhole 12, the first of manhole cover 13 lack
It is provided with the second eyelet bolt 15 in mouth 131, the end of thread of each second eyelet bolt 15 is arranged with the second nut 17, often
A second nut 17 is fitted closely with manhole cover 13.
It optionally, can be the first of the second eyelet bolt 15 after the second nut 17 is set on the second eyelet bolt 15
The second door 151 is welded on the top at end, and the second end of the second eyelet bolt 15 is the end of thread；The wherein diameter of the second door 151
The outer diameter greater than 15 end of thread of the second eyelet bolt is needed, can prevent the second nut 17 from taking off from the second eyelet bolt 15 in this way
It falls.
During goods transportation, also need the first nut 16 for guaranteeing to be set in the first eyelet bolt 14 and manhole cover 13 tight
Closely connected conjunction.
Optionally, in order to guarantee that manhole cover 13 to the sealing effect of manhole 12, is set between the first nut 16 and manhole cover 13
It is equipped with the first sealing ring 18, the second sealing ring 19 is provided between the second nut 17 and manhole cover 13.At this point, the first door 141
It can prevent the first sealing ring 18 and the first nut 16 from falling off from the first eyelet bolt 14 simultaneously；Second door 151 can be prevented simultaneously
Only the second sealing ring 19 and the second nut 17 fall off from the second eyelet bolt 15.
In the state that manhole cover 13 seals manhole 12, when opening manhole cover 13, for each second nut 17, by the
Two nuts 17 are turned to second direction, so that having a certain distance between the second nut 17 and manhole cover 13, due to the second work
Section bolt 15 be located in the first notch 131 and the second notch 121, between the second nut 17 and manhole cover 13 have centainly away from
From when, corresponding second eyelet bolt 15 can be detached from from manhole cover 13 and manhole 12.For the first nut 16, by the first spiral shell
Mother 16 turns to second direction, so that having a certain distance between the first nut 16 and manhole cover 13, due to corresponding first
Eyelet bolt 14 is located in the first circular hole 132 and the second circular hole 122, and therefore, the first eyelet bolt 14 will not be from manhole 12 and people
It falls off on port lid 13, keeps the connection of manhole 12 and manhole cover 13.At this point, manhole cover 13 can easily be beaten on or off
It closes.
Further, it trickles down after the second eyelet bolt 15 is detached from from manhole cover 13 and manhole 12 in order to prevent and makes on the ground
At the second eyelet bolt 15 be not easy arrange and it is easy to be lost, the tank body of this implementation further includes wirerope, and one end of wirerope is worn
After crossing the circular hole of the second end of each first eyelet bolt 14 and the circular hole of the respective second end of each second eyelet bolt 15,
It is connected with the other end of wirerope.At this point, just hanging over steel after the second eyelet bolt 15 is detached from from manhole cover 13 and manhole 12
In cord, the management facilitated on the ground to the second eyelet bolt 15 will not be trickled down.
13 structure of manhole cover being arranged on tank body ontology 11 in the present embodiment is simple, it is only necessary to be arranged in marginal position several
A notch and a circular hole, process is simple, and common lathe technique can be completed, at low cost.Correspondingly, manhole
The marginal position of 12 the side walls also several notches of matched setting and a circular hole, process is simple, at low cost.In turn
So that cost is relatively low for entire tank body.
The tank body of the present embodiment may include: tank body ontology, manhole and manhole cover；Manhole is arranged on tank body ontology, people
Port lid is connected with manhole；The marginal position of manhole cover is provided with multiple first notches and first circular hole, the side of manhole
Edge position is provided with multiple second notches and second circular hole；First notch and the second notch matching setting, the first circular hole and
The matching setting of second circular hole；When manhole cover is opened, manhole is connected with manhole cover by the first eyelet bolt；In manhole cover by people
When hole is closed, manhole is connected by the first eyelet bolt with multiple second eyelet bolts with manhole cover；When manhole is sealed by manhole cover
It,, will by the second nut after the second eyelet bolt passes through the second notch and the first notch for each second eyelet bolt when closing
Manhole cover and manhole closely connect；After first eyelet bolt passes through the second circular hole and the first circular hole, by the first nut by manhole
Lid and manhole closely connect.Tank body provided in this embodiment, process is simple, and cost is relatively low.
Opening and closing manhole cover 13 for convenience, the tank body of the present embodiment carry out on the basis of a upper embodiment
It improves.Fig. 5 is the main view sectional view two of tank body provided by the invention, and Fig. 6 is the top view two of manhole cover provided by the invention.
Referring to Fig. 5~Fig. 6, the tank body of the present embodiment may include: tank body ontology 11, manhole 12 and manhole cover 13 and support
20；Manhole 12 and support 20 are arranged on tank body ontology 11, and manhole cover 13 and manhole 12 connect；
The marginal position of manhole cover 13 is provided with multiple first notches 131 and first circular hole 132,12 side wall of manhole
Marginal position is provided with multiple second notches 121 and second circular hole 122；First notch 131 and the matching of the second notch 121 are set
It sets, the first circular hole 132 and the matching setting of the second circular hole 122；At least one handle 133 is also provided on manhole cover 13；
When manhole cover 13 is opened, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14；It is incited somebody to action in manhole cover 13
When manhole 12 is closed, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14 and multiple second eyelet bolts 15；
When manhole 12 is closed by manhole cover 13, for each second eyelet bolt 15, the second eyelet bolt 15 passes through the
After two notches 121 and the first notch 131, manhole cover 13 and manhole 12 are closely connected by the second nut 17；First movable joint spiral shell
After bolt 14 passes through 122 mouthfuls of the second circular hole and the first circular hole 132, manhole cover 13 and manhole 12 are closely connected by the first nut 16
It connects.
Specifically, tank body provided in this embodiment can be the container of storage object, the object of storage can for gaseous state, solid-state or
Liquid.
The tank body of the present embodiment may include: tank body ontology 11, manhole 12, manhole cover 13 and support 20；Manhole 12 and branch
Seat 20 is arranged on tank body ontology 11, and manhole cover 13 and manhole 12 connect.Wherein, tank body ontology 11, which refers to, directly installs article
Structure.
The material of tank body ontology 11 can be the metal materials such as iron, stainless steel, aluminium, preferably corrosion resistant aluminium material.
Manhole 12 can be hollow cylindrical structure, and the inner space on tank body ontology 11, with tank body ontology 11 is arranged
It communicates.Manhole cover 13 is connect with manhole 12, for closing manhole 12 during goods transportation.When user is in tank body ontology 11
When being cleared up, overhauled, mounting and dismounting the work such as tank interior structure, manhole cover 13 is opened.
Manhole 12 can be the metal materials such as iron, stainless steel, aluminium, and preferably corrosion resistant aluminium material and manhole cover 13 can
For the metal materials such as iron, stainless steel, aluminium, preferably corrosion resistant aluminium material.
It will be appreciated by persons skilled in the art that the material of tank body ontology 11, manhole 12 and manhole cover 13 should be one
Sample, for example, if tank body ontology 11 is aluminium material, then the material of manhole 12 and manhole cover 13 also should be aluminium material.
The marginal position of manhole cover 13 is provided with multiple first notches 131 and first circular hole 132,12 side wall of manhole
Marginal position is provided with multiple second notches 121 and second circular hole 122；The first notch 131 and second on manhole cover 13
The matching setting of notch 121, the first circular hole 132 and the matching setting of the second circular hole 122.
At least one handle 133 is additionally provided on manhole cover 13, two handles 133 of setting preferably on manhole cover 13, two
A handle 133 is symmetricly set on manhole cover 13 about the first central axis of manhole cover 13, the first central axis and excessively first
Second central axis upright in the center of circle of circular hole 132；Second central axis is the central axis of manhole cover 13.
When manhole cover 13 is opened, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14；It is incited somebody to action in manhole cover 13
When manhole 12 is closed, manhole 12 and manhole cover 13 are connected by the first eyelet bolt 14 and multiple second eyelet bolts 15.Work as people
When hole 12 is closed by manhole cover 13, for each second eyelet bolt 15, the second eyelet bolt 15 passes through the second notch 121 and the
After one notch 131, manhole cover 13 and manhole 12 are closely connected by the second nut 17；For the first eyelet bolt 14, first
It is by the first nut 16 that manhole cover 13 and manhole 12 is tight after eyelet bolt 14 passes through 122 mouthfuls of the second circular hole and the first circular hole 132
Close connection.
Specifically, the structure of eyelet bolt is common structure in the prior art, and one end has screw thread, and the other end has
Circular hole.
The structure of first eyelet bolt 14 and the second eyelet bolt 15 be it is identical, first and second be intended merely to difference movable joint
The position of the connection manhole 12 and manhole cover 13 of bolt.
Wherein, the edge of manhole cover 13 is provided with multiple first notches 131 and first circular hole 132,12 side wall of manhole
Edge be provided with multiple second notches 121 and second circular hole 122.Because manhole 12 and manhole cover 13 are matching connections
, so the setting position of multiple first notches 131 and multiple second notches 121 is mutually matched, that is, multiple first
The position that the position and multiple second notches 121 that notch 131 is arranged on manhole cover 13 are arranged on manhole 12 is to correspond
It is identical.Similarly, the position that the position and the second circular hole 122 that the first circular hole 132 is arranged on manhole cover 13 are arranged on manhole 12
It is identical for setting.
Optionally, multiple first notches 131 and first circular hole 132 are evenly distributed on the marginal position of manhole cover 13；
Multiple second notches 121 and second circular hole 122 are evenly distributed on the marginal position of 12 side wall of manhole.
When connecting manhole cover 13 and manhole 12,14 end of thread of the first eyelet bolt can be sequentially passed through to the second circle of manhole 12
Hole 122, manhole cover 13 the first circular hole 132, the first nut 16 is then set in the end of thread of the first eyelet bolt 14, and to
First direction turns the first nut 16, so that the first nut 16 is fitted closely with manhole cover 13, realizes manhole 12 and manhole cover
13 close connection.
It will be appreciated by persons skilled in the art that if not needing the close connection of manhole 12 and manhole cover 13, Ke Yi
When turning the first nut 16 to first direction, before the first nut 16 is fitted closely with manhole cover 13, stop to first direction
The first nut 16 is turned, in this way when not using other positions of the second eyelet bolt 15 connection manhole 12 and manhole cover 13, people
Port lid 13 can be opened and closed easily.That is, manhole 12 and manhole cover 13 can pass through when manhole cover 13 is opened
The connection of first eyelet bolt 14.
Since the first eyelet bolt 14 is the first circular hole 132 for being threaded through the second circular hole 122 and manhole cover 13 of manhole 12
It is interior, and the end of thread is arranged with the first nut 16, so the first eyelet bolt 14 will not fall off, ensure that manhole 12 and manhole cover 13
Connection.
It optionally, can be the first of the first eyelet bolt 14 after the first nut 16 is set on the first eyelet bolt 14
The first door 141 is welded on the top at end, and the first end of the first eyelet bolt 14 is the end of thread；The wherein diameter of the first door 141
The outer diameter greater than 14 end of thread of the first eyelet bolt is needed, can prevent the first nut 16 from taking off from the first eyelet bolt 14 in this way
It falls.
During goods transportation, manhole cover 13 is needed to close manhole 12, at this point, can be by the second eyelet bolt 15 successively
Across the second notch 121 of corresponding manhole 12, the first notch 131 of manhole cover 13, then the second nut 17 is set in
The end of thread of second eyelet bolt 15, and the second nut 17 is turned to first direction, so that the second nut 17 and manhole cover 13 are tight
Closely connected conjunction；It is living that second is provided in second notch 121 of each pair of corresponding manhole 12, the first notch 131 of manhole cover 13
Bolt 15 is saved, the end of thread of each second eyelet bolt 15 is arranged with the second nut 17, and each second nut 17 is and manhole
Lid 13 fits closely.
It optionally, can be the first of the second eyelet bolt 15 after the second nut 17 is set on the second eyelet bolt 15
The second door 151 is welded on the top at end, and the second end of the second eyelet bolt 15 is the end of thread；The wherein diameter of the second door 151
The outer diameter greater than 15 end of thread of the second eyelet bolt is needed, can prevent the second nut 17 from taking off from the second eyelet bolt 15 in this way
It falls.
Meanwhile it also needing to guarantee that the first nut 16 for being set in the first eyelet bolt 14 is fitted closely with manhole cover 13.
Optionally, in order to guarantee that manhole cover 13 to the sealing effect of manhole 12, is set between the first nut 16 and manhole cover 13
It is equipped with the first sealing ring 18, the second sealing ring 19 is provided between the second nut 17 and manhole cover 13.At this point, the first door 141
It can prevent the first sealing ring 18 and the first nut 16 from falling off from the first eyelet bolt 14 simultaneously；Second door 151 can be prevented simultaneously
Only the second sealing ring 19 and the second nut 17 fall off from the second eyelet bolt 15.
In the state that manhole cover 13 seals manhole 12, when opening manhole cover 13, for each second nut 17, by the
Two nuts 17 are turned to second direction, so that having a certain distance between the second nut 17 and manhole cover 13, due to the second work
Section bolt 15 be located in the first notch 131 and the second notch 121, between the second nut 17 and manhole cover 13 have centainly away from
From when, corresponding second eyelet bolt 15 can be detached from from manhole cover 13 and manhole 12.For the first nut 16, by the first spiral shell
Mother 16 turns to second direction, so that having a certain distance between the first nut 16 and manhole cover 13, due to corresponding first
Eyelet bolt 14 is located in the first circular hole 132 and the second circular hole 122, and therefore, the first eyelet bolt 14 will not be from manhole 12 and people
It falls off on port lid 13, keeps the connection of manhole 12 and manhole cover 13.At this point, the handle that user can catch 13 top of manhole cover to be arranged
133 are opened manhole cover 13, and after manhole cover 13 is opened, one end of manhole cover 13 passes through the first eyelet bolt 14 and manhole 12
Connection, the other end of manhole cover 13 are placed on support 20.
Further, it trickles down after the second eyelet bolt 15 is detached from from manhole cover 13 and manhole 12 in order to prevent and makes on the ground
At the second eyelet bolt 15 be not easy arrange and it is easy to be lost, the tank body of this implementation further includes wirerope, and one end of wirerope is worn
After crossing the circular hole of the second end of each first eyelet bolt 14 and the circular hole of the respective second end of each second eyelet bolt 15,
It is connected with the other end of wirerope.At this point, just hanging over steel after the second eyelet bolt 15 is detached from from manhole cover 13 and manhole 12
In cord, the management facilitated on the ground to the second eyelet bolt 15 will not be trickled down.
It is provided with handle 133 on manhole cover 13 in the present embodiment, so that user easily opens manhole cover 13；Tank body sheet
Support 20 is provided on body 11, so that the manhole cover 13 opened can reduce manhole cover 13 and open feelings by supporting seat supports
Stress under condition.
The present invention also provides a kind of tank cars, including tank body shown in any embodiment as above.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of tank body characterized by comprising tank body ontology, manhole and manhole cover；The manhole is arranged in the tank body sheet
On body, the manhole cover is connected with the manhole；
The marginal position of the manhole cover is provided with multiple first notches and first circular hole, the margin location of the manhole
It installs and is equipped with multiple second notches and second circular hole；Wherein, first notch and second notch matching setting, institute
State the first circular hole and second circular hole matching setting；
When the manhole cover is opened, the manhole is connected with the manhole cover by the first eyelet bolt；In the manhole cover
When by manhole closing, the manhole is connected by the first eyelet bolt with multiple second eyelet bolts with the manhole cover；
When the manhole is closed by the manhole cover, for each second eyelet bolt, second eyelet bolt passes through phase
After matched second notch and the first notch, the manhole cover and the manhole are closely connected by the second nut；Described
After one eyelet bolt passes through second circular hole and first circular hole, by the first nut by the manhole cover and the manhole
Close connection.
2. tank body according to claim 1, which is characterized in that
Multiple first notches and first circular hole are evenly distributed on the marginal position of the manhole cover；
Multiple second notches and second circular hole are evenly distributed on the marginal position of the manhole.
3. tank body according to claim 1 or 2, which is characterized in that be provided at least one handle on the manhole cover.
4. tank body according to claim 3, which is characterized in that two handles are provided on the manhole cover, it is described two
Handle is symmetricly set on the manhole cover about the first central axis of the manhole cover, first central axis and excessively institute
State second central axis upright in the center of circle of the first circular hole；Second central axis is the central axis of the manhole cover.
5. tank body according to claim 1, which is characterized in that
The first sealing ring is provided between first nut and the manhole cover；
The second sealing ring is provided between second nut and the manhole cover.
6. tank body according to claim 1, which is characterized in that
The top of the first end of first eyelet bolt is provided with the first door；
The top of the first end of second eyelet bolt is provided with the second door；
The first end of first eyelet bolt is the end of thread, and the first end of second eyelet bolt is the end of thread.
7. tank body according to claim 1, which is characterized in that further include wirerope, one end of the wirerope passes through each
The circular hole of the second end of first eyelet bolt and each second eyelet bolt are respectively after the circular hole of second end and the steel wire
The other end of rope connects.
8. tank body according to claim 1, which is characterized in that further include the support being arranged on the tank body ontology；
When the manhole manhole cover is opened, one end of the manhole cover is connected by the first eyelet bolt with the manhole, institute
The other end for stating manhole cover is placed on the support.
9. tank body according to claim 1, which is characterized in that
The material of the manhole cover is aluminium, and the material of the manhole is aluminium, and the material of the tank body ontology is aluminium.
10. a kind of tank car, which is characterized in that including tank body according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762018.9A CN109422036A (en) | 2017-08-30 | 2017-08-30 | Tank body and tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762018.9A CN109422036A (en) | 2017-08-30 | 2017-08-30 | Tank body and tank car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109422036A true CN109422036A (en) | 2019-03-05 |
Family
ID=65503968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762018.9A Pending CN109422036A (en) | 2017-08-30 | 2017-08-30 | Tank body and tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109422036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110002135A (en) * | 2019-04-18 | 2019-07-12 | 慈溪市德顺容器有限公司 | A kind of novel man-hole well |
| CN113666005A (en) * | 2021-07-20 | 2021-11-19 | 上海奥星制药技术装备有限公司 | Manhole structure without dead angle |
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| CN206265649U (en) * | 2016-11-25 | 2017-06-20 | 中车长江车辆有限公司 | Tank body of tank car structure |
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| JPH09100914A (en) * | 1995-10-04 | 1997-04-15 | Kitamura Seisakusho:Kk | Container cover structure |
| CN1512091A (en) * | 2002-12-30 | 2004-07-14 | 福建华橡自控技术股份有限公司 | Quick open and close seal flange |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110002135A (en) * | 2019-04-18 | 2019-07-12 | 慈溪市德顺容器有限公司 | A kind of novel man-hole well |
| CN110002135B (en) * | 2019-04-18 | 2024-10-11 | 慈溪市德顺容器有限公司 | Novel manhole well |
| CN113666005A (en) * | 2021-07-20 | 2021-11-19 | 上海奥星制药技术装备有限公司 | Manhole structure without dead angle |
| CN113666005B (en) * | 2021-07-20 | 2023-01-24 | 上海奥星制药技术装备有限公司 | Manhole structure without dead angle |
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Application publication date: 20190305 |