CN2924258Y - Manhole structure - Google Patents
Manhole structure Download PDFInfo
- Publication number
- CN2924258Y CN2924258Y CN200520145436.6U CN200520145436U CN2924258Y CN 2924258 Y CN2924258 Y CN 2924258Y CN 200520145436 U CN200520145436 U CN 200520145436U CN 2924258 Y CN2924258 Y CN 2924258Y
- Authority
- CN
- China
- Prior art keywords
- manhole
- cover plate
- plate
- girth sheets
- swing 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model provides a manhole structure for a pressure vessel including a manhole girth sheet, a manhole cover plate, a lock ring, a manhole reinforcing plate, and fixing components. The manhole girth sheet is arranged in the opening in the barrel body of the vessel and an annular placement groove is arranged on the manhole girth sheet. The manhole cover plate is arranged in the upward side of the manhole girth sheet and the lock ring is arranged on the placement groove of the manhole girth sheet in order to seal the clearance between the manhole cover plate and the manhole girth sheet when the manhole cover plate is closed. The manhole reinforcing plate is connected with the opening of the barrel body of the vessel and the manhole girth sheet and the fixing components include at least one dog bolt which is used to fix the manhole cover plate to the manhole girth sheet and at least one pivotal connector which is used to connect the manhole cover plate to the reinforcing plate directly. The utility model is characterized in that the reinforcing plate is arranged inside the barrel body and a partial of the top surface of the reinforcing plate is connected with the cavity near to the barrel body as well as connected with the manhole girth sheet, so the dimension of the tank body can be enlarged so as to increase the capacity of the tank body under the state that the overall height of the tank car is fixed.
Description
Technical field
The utility model relates to a kind of pressurized container and uses the manhole structure.
Background technique
Transportable pressure vessel is widely used in oil and many fields such as chemical industry, space flight and aviation industry, medical treatment and daily life, transportable pressure vessel has that useful load is big, transportation means flexibly and characteristics such as cost of transportation is cheap.It is other that transportable pressure vessel can be divided into three major types, i.e. Railway tank car, tank car and tank container.
In transportable pressure vessel, manhole is as important component part, and it is installed in the top of tank body, so that charging and maintenance.
In existing manhole structure, after perforate on the staving of pressurized container, the manhole liner is pasted the outside that is welded in staving; So have again with installations such as manhole girth sheets, cover plate for manhole, seal rings, to be fixed on the cylindrical shell.Its problem that has is under the situation of the height-limited system of tank car car load, because this manhole structure installs the outside of staving, thereby the volume of tank body to be restricted.
Summary of the invention
The technical problems to be solved in the utility model provides the manhole structure that a kind of pressurized container is used.
In order to address the above problem, the utility model provides a kind of manhole structure who is used for pressurized container, and it comprises: the manhole girth sheets, and it places the opening on the staving of this container, and this manhole girth sheets also is provided with the containing groove of annular; Cover plate for manhole, it is installed in the top of manhole girth sheets; Seal ring, it is placed in this containing groove of this manhole girth sheets so that when cover plate for manhole is closed with the clearance seal between this cover plate for manhole and this manhole girth sheets; The manhole liner, it is connected on the opening and this manhole girth sheets of staving of container; Fixing-assembly, it comprises that at least one is fastened on swing bolt on this manhole girth sheets and at least one with this cover plate for manhole cover plate for manhole directly is connected hinge connector on this stiffening plate; It is characterized in that this stiffening plate places the inside of this staving, and the part end face of this stiffening plate is connected on the internal chamber wall of contiguous this staving, and is connected in this manhole girth sheets.
In above-mentioned manhole structure, this stiffening plate has and the corresponding through hole of described at least one swing bolt.
In above-mentioned manhole structure, described through hole is mended the plate sealing by one.
In above-mentioned manhole structure, described swing bolt is contained in the described through hole.
In above-mentioned manhole structure, this stiffening plate is the plate that has integrated boss.
In above-mentioned manhole structure, this boss is projecting inward towards staving from the stiffening plate, and is formed with end face from this stiffening plate to the recessed groove of boss on this stiffening plate, and described groove is corresponding with described at least one swing bolt.
In above-mentioned manhole structure, described swing bolt is contained in the described groove.
In above-mentioned manhole structure, this stiffening plate has integrated and described at least one swing bolt corresponding concave part.
In above-mentioned manhole structure, described swing bolt is contained in the described recess.
In above-mentioned manhole structure, this hinge connector is positioned at the position different with the mounting point of described swing bolt.
Adopt the pressurized container recruitment artist hole of double-deck tank structure described in the utility model, the manhole total height reduces more, under the situation of the height-limited system of tank car car load, can increase the volume of tank body.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.In the accompanying drawings:
Fig. 1 is according to the schematic top plan view of manhole structure when closing that is installed on the staving of the present utility model; And
Fig. 2 is the sectional view along the A-A line of Fig. 1.
Wherein, description of reference numerals is as follows:
1 cover plate for manhole, 2 handles
3 big nuts, 4 otic placodes
5 manhole girth sheets, 6 swing bolts
7 mend plate 8 manhole liners
9 stavings, 10 seal rings
11 containing grooves, 12 rotary shaft holes
14 rotating shafts of 13 rotating shaft containing grooves
15 flutings, 16 pivots
17 hinge connectors, 18,19 through holes
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is according to the schematic top plan view of manhole structure when closing that is installed on the staving of the present utility model.Fig. 2 is the sectional view along the A-A line of Fig. 1.
As depicted in figs. 1 and 2, be installed on opening on the staving 9 according to manhole structure of the present utility model, and this manhole structure comprises: manhole girth sheets 5, it has certain height and radial width, has the containing groove 11 of annular on it; Cover plate for manhole 1, it is installed in the top of manhole girth sheets 5; Seal ring 10, it is placed in the containing groove 11 of manhole girth sheets 5, is used for when cover plate for manhole 1 is closed the clearance seal between cover plate for manhole 1 and the manhole girth sheets 5; The manhole liner 8, its a part of end face is connected on the internal chamber wall of contiguous this staving 9, and the relative inner circumference side of manhole liner 8 and manhole girth sheets 5 is by being welded to connect in the outer peripheral surface of manhole girth sheets 5, the manhole liner is rectangular plate with holes or the annular slab with certain thickness and width, this thickness and width need satisfy compensation because the requirement of the intensity reduction of the staving 9 that the perforate of staving 9 causes, and the size in the hole on this manhole liner 8 is corresponding to the interior profile of manhole girth sheets 5; Fixing-assembly, it is used for cover plate for manhole 1 is fixed on manhole girth sheets 5 or is connected in manhole liner 8.
This fixing-assembly comprises: at least one fixed block, and it is used for cover plate for manhole 1 is fixed on the manhole girth sheets 5 or with cover plate for manhole 1 opens; At least one hinge connector 17, it is pivotally connected on cover plate for manhole 1 connection and the manhole liner 8, is used for opening cover plate for manhole 1 pivotly after opening described fixed block, each link can adopt the technique known structure, and cover plate for manhole 1 is pivotally connected on the manhole liner 8.
Each fixed block comprises: swing bolt 6, and it is provided with rotary shaft hole 12 near near its end; Otic placode 4, its bottom surface and side are fixedly connected by welding respectively on manhole liner 8 and manhole girth sheets 5, has the fluting 15 that is used for ccontaining swing bolt 6 in the otic placode 4, this fluting 15 is the position of ccontaining swing bolt 6 on Vertical direction the fan-shaped open channel till the bottom surface of otic placode 4 in the counterclockwise direction, and otic placode 4 inherences are provided with rotating shaft containing groove 13 perpendicular to the direction of this fluting; Nut 3, it is threadedly connected to swing bolt 6; Handle 2, it is pivotally connected to nut 3 by a pivot 16, it can pivot in vertical direction, it can tighten or loosen nut 3 when rotating on horizontal plane by this pivotal axis 16, after being fixed on cover plate for manhole 1 on the manhole girth sheets 5, be after nut 3 compresses cover plate for manhole 1, handle 2 is leveled on the cover plate for manhole 1; Rotating shaft 14, it runs through the rotary shaft hole 12 of swing bolt 6 and securely is connected in swing bolt 6, and its two ends are contained in the rotating shaft containing groove 13 of otic placode 4.
In addition, on manhole liner 8 and cover plate for manhole 1, also have the body of bolt and the corresponding through hole 18 of bolt head and 19 with swing bolt 6, so that the setting height(from bottom) of swing bolt 6 drops in the through hole 18 on the manhole liner 8.In addition, other is provided with and mends plate 7, and it is used for 18 sealings of the through hole on the manhole liner 8.
According to manhole structure of the present utility model,, and then under the fixing situation of tank car whole height, can strengthen the size of tank body, thereby increase the capacity of tank body the existing manhole structure certain altitude that integrally descends.
Explanation now is according to manhole structure's of the present utility model installation and pass closed procedure.
Perforate on the staving 9 of pressurized container is welded on manhole liner 8 on the sidewall near staving 9 inner chambers of perforate then, and will mend plate 7 welding to seal the hole 24 on the manhole liner 8.Then with the outer periphery of manhole girth sheets 5 and manhole liner 8 inner periphery welding.Subsequently, swing bolt 6 is placed in the fluting 15 of otic placode 4, and the rotary shaft hole 12 that swing bolt 6 is passed in rotating shaft 14 is connected in the rotating shaft containing groove 13 of otic placode 4.Again, otic placode 4 is welded on manhole liner 8 and the manhole girth sheets 5.Then the hinge connector 17 with each link is welded on the manhole liner 8.Again, be installed in seal ring 10 is installed on the seal ring containing groove 11 of manhole girth sheets 5.At last, cover plate for manhole 1 is passed on the seal ring 10 that swing bolt 6 is installed in manhole girth sheets 5, and cover plate for manhole 1 is connected on the manhole liner 8 by hinge connector.At last, the handle that will have nut 3 is installed on the swing bolt 6, and cover plate for manhole 1 pivot is connected on the hinge connector 17, then handle 2 is rotated to the position that is close to cover plate for manhole 1, thereby finishes manhole structure's of the present utility model installation process.
When needs are opened the manhole structure, lift handle 2, loose nut 3 is to certain altitude, by the fluting on the otic placode 4 15 swing bolt 5 rotated to the horizontal side of this fluting 15 then, after this just the manhole structure can be opened pivotally.
In said structure, for the setting height(from bottom) with the manhole structure further descends, on stiffening plate, have through hole 18 in staving, this through hole is corresponding with swing bolt, and by mending plate 7 with this hole sealing.
In addition, the through hole 18 of this stiffening plate 8 and the structure of mending plate 7 can adopt other modes to realize.For example this stiffening plate is the plate that has integrated boss, and boss is projecting inward towards staving from the stiffening plate, and is formed with the groove that is recessed to boss from the end face of stiffening plate from stiffening plate, and this groove is corresponding with swing bolt.In addition, also can be by known technologies such as impact briquetting, castings, in the intensity that guarantees stiffening plate, one-body molded recess on stiffening plate, this recess is corresponding with swing bolt, with ccontaining swing bolt.
Claims (10)
1. manhole structure who is used for pressurized container, it comprises: the manhole girth sheets, it places the opening on the staving of this container, and this manhole girth sheets also is provided with the containing groove of annular; Cover plate for manhole, it is installed in the top of manhole girth sheets; Seal ring, it is placed in this containing groove of this manhole girth sheets so that when cover plate for manhole is closed with the clearance seal between this cover plate for manhole and this manhole girth sheets; The manhole liner, it is connected on the opening and this manhole girth sheets of staving of container; Fixing-assembly, it comprises that at least one is fastened on swing bolt on this manhole girth sheets and at least one with this cover plate for manhole cover plate for manhole directly is connected hinge connector on this stiffening plate;
It is characterized in that this stiffening plate places the inside of this staving, and the part end face of this stiffening plate is connected on the internal chamber wall of contiguous this staving, and is connected in this manhole girth sheets.
2. manhole structure as claimed in claim 1 is characterized in that: this stiffening plate has and the corresponding through hole of described at least one swing bolt.
3. manhole structure as claimed in claim 2 is characterized in that: described through hole is mended the plate sealing by one.
4. manhole structure as claimed in claim 2 is characterized in that: described swing bolt is contained in the described through hole.
5. manhole structure as claimed in claim 1 is characterized in that: this stiffening plate is the plate that has integrated boss.
6. manhole structure as claimed in claim 5 is characterized in that: this boss is projecting inward towards staving from the stiffening plate, and is formed with end face from this stiffening plate to the recessed groove of boss on this stiffening plate, and described groove is corresponding with described at least one swing bolt.
7. manhole structure as claimed in claim 6 is characterized in that: described swing bolt is contained in the described groove.
8. manhole structure as claimed in claim 1 is characterized in that: this stiffening plate has integrated and described at least one swing bolt corresponding concave part.
9. manhole structure as claimed in claim 8 is characterized in that: described swing bolt is contained in the described recess.
10. manhole structure as claimed in claim 1 is characterized in that: this hinge connector is positioned at the position different with the mounting point of described swing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520145436.6U CN2924258Y (en) | 2005-11-30 | 2005-11-30 | Manhole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520145436.6U CN2924258Y (en) | 2005-11-30 | 2005-11-30 | Manhole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924258Y true CN2924258Y (en) | 2007-07-18 |
Family
ID=38260689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520145436.6U Expired - Fee Related CN2924258Y (en) | 2005-11-30 | 2005-11-30 | Manhole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924258Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482177B (en) * | 2008-01-09 | 2011-02-09 | 中国国际海运集装箱(集团)股份有限公司 | Manhole structure and pressure container with the same |
| CN103144869A (en) * | 2011-12-06 | 2013-06-12 | 西安轨道交通装备有限责任公司 | Tank of railway tank car |
| WO2013083157A1 (en) | 2011-12-05 | 2013-06-13 | Blue Wave Co S.A. | Inspectable containers for the transport by sea of compressed natural gas, fitted with a manhole for internal access |
| CN111332637A (en) * | 2018-12-18 | 2020-06-26 | 南通中集安瑞科食品装备有限公司 | Container and its manhole sealing structure |
-
2005
- 2005-11-30 CN CN200520145436.6U patent/CN2924258Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482177B (en) * | 2008-01-09 | 2011-02-09 | 中国国际海运集装箱(集团)股份有限公司 | Manhole structure and pressure container with the same |
| WO2013083157A1 (en) | 2011-12-05 | 2013-06-13 | Blue Wave Co S.A. | Inspectable containers for the transport by sea of compressed natural gas, fitted with a manhole for internal access |
| CN103144869A (en) * | 2011-12-06 | 2013-06-12 | 西安轨道交通装备有限责任公司 | Tank of railway tank car |
| CN111332637A (en) * | 2018-12-18 | 2020-06-26 | 南通中集安瑞科食品装备有限公司 | Container and its manhole sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20121130 |