CN206299786U - A kind of horizontal cover manhole for container bottom - Google Patents
A kind of horizontal cover manhole for container bottom Download PDFInfo
- Publication number
- CN206299786U CN206299786U CN201621272872.4U CN201621272872U CN206299786U CN 206299786 U CN206299786 U CN 206299786U CN 201621272872 U CN201621272872 U CN 201621272872U CN 206299786 U CN206299786 U CN 206299786U
- Authority
- CN
- China
- Prior art keywords
- manhole
- cover
- horizontal cover
- flange
- horizontal
- 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
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model provides a kind of horizontal cover manhole for container bottom, and the horizontal cover manhole includes：Manhole connecting pipe, flange, manhole cover and revolving structure；The manhole connecting pipe is used to be connected with the bottom of container；One end of the flange is welded with manhole connecting pipe, and the other end is connected by fastener with manhole cover；The horizontal rotation that the revolving structure is used for manhole cover is moved, and the revolving structure includes：Support beam, rotation pole, sleeve pipe, support ring and supporting plate；The support beam is welded in manhole cover bottom with manhole cover described in cross-brace；The bottom of rotation pole is fixedly connected with the end face of the support beam；Sleeve pipe is socketed in the outside of the rotation pole；Support ring is welded in the top of the rotation pole, and there is spacing with described sleeve pipe.The horizontal cover manhole realizes the horizontal rotation movement of manhole cover, consequently facilitating the dismounting and installation of operating personnel.
Description
Technical field
The utility model is related to a kind of part of pressure vessel, more particularly, to a kind of level for container bottom
Lid manhole.
Background technology
Manhole is one of widely used part in pressure vessel, is a kind of important inspection hole of pressure vessel.For side
Just the problems such as inspecting periodically pressure vessel and whether crack in use, deform, corroding, relevant laws and regulations standard requirement pressure
Force container should set manhole.Wherein, the pressure vessel of manhole is set the need for common includes reactor, synthetic tower, absorption tower, anti-
Answer kettle, vulcanizing tank and spherical tank etc..
The bottom of the storage container in spherical storage tank or device block in the tank field of some petrochemical plants, often
Need to set the rotary cap manhole shown in Fig. 1, Fig. 2, wherein, flange is connected with the one end of manhole cover by trunnion configuration,
Under normal circumstances, the flange sealing surface of manhole pipe orifice keeps horizontality.But in maintenance, the manhole of this structure exists following
Two shortcomings：
1) when manhole cover is opened, manhole cover (generally 128kg~360kg) will under gravity, revolution downwards naturally
Drop, fall power with greater impact, it is easy to hurt sb.'s feelings, therefore the process is not easy to operation, security risk is larger；
2) when manhole cover is closed, the manhole cover of plumbness need to be rotated back to horizontality, so installation of operation is difficult
Degree and security risk are bigger.
Utility model content
The purpose of this utility model is to provide a kind of horizontal cover manhole for container bottom, and the horizontal cover manhole can be real
The horizontal rotation movement of existing manhole cover, so that the risk that the installation difficulty and manhole cover that reduce manhole are opened and closed.
The solution that the utility model is used is as follows：
A kind of horizontal cover manhole for container bottom, the horizontal cover manhole includes：Manhole connecting pipe, flange, manhole cover and
Revolving structure；Wherein,
The manhole connecting pipe is used to be connected with the bottom of container；One end of the flange is welded with the manhole connecting pipe, separately
One end is connected by fastener with the manhole cover；
The horizontal rotation that the revolving structure is used for manhole cover is moved, and the revolving structure includes：Support beam, rotation pole,
Sleeve pipe, support ring and supporting plate；
The support beam is welded in manhole cover bottom with manhole cover described in cross-brace；
The bottom of the rotation pole is fixedly connected with the end face of the support beam；
Described sleeve pipe is socketed in the outside of the rotation pole, and bottom and the flange welding, top and the supporting plate
Welding, the supporting plate is used to support described sleeve pipe；
The support ring is welded in the top of the rotation pole, and there is spacing with described sleeve pipe.
Preferably, the flange is hubbed flange, and one end of the supporting plate is consistent with the axis direction of sleeve pipe and welds,
Another corresponding end is consistent with the neck flange shape and welds, and bottom is welded with ring flange.
Preferably, the manhole connecting pipe is selected from seamless pipe or heavy wall smithwelding reinforced tube.
Preferably, the support ring is scheduled on the rotation pole with the rotation pole by its upper surface with circumferentially continuous solid welding
Top, the wall thickness of the foot welding height of the circumferentially continuous weldering not less than the support ring.
Preferably, the support beam is square-section gusset, and the ratio of height to thickness of the square-section gusset is 5~8：1.
Preferably, the support beam is annular gusset.
Preferably, the bottom of the rotation pole continuous welding two-sided with the end face of the support beam.
Preferably, the horizontal cover manhole also includes at least one set of reinforcement, the reinforcement respectively with the manhole cover
Welded with the support beam.
Preferably, the distance between described sleeve pipe and support ring are not less than 6mm.
Preferably, when the horizontal cover manhole is fixed on the bottom of the container, the top of the rotation pole and the appearance
The vertical range of device outer wall is not less than 30mm.
Compared with prior art, the horizontal cover manhole for container bottom of the present utility model realizes the level of manhole cover
In rotary moving, for operating personnel, its installing/dismounting is safer, more convenient, faster.
Brief description of the drawings
Exemplary embodiment is described in more detail by with reference to accompanying drawing, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent.
Fig. 1 is a kind of structural representation of horizontal cover manhole for container bottom in the prior art.
Fig. 2 be Fig. 1 in for container bottom horizontal cover manhole A direction views.
Fig. 3 is a kind of structural representation of the exemplary horizontal cover manhole for container bottom of the utility model.
Fig. 4 be Fig. 3 in for container bottom horizontal cover manhole A direction views.
Fig. 5 is the application schematic diagram for the horizontal cover manhole of container bottom on spherical tank of the present utility model.
Description of reference numerals
1- containers；2- manhole connecting pipes；3- flanges；4- manhole covers；5- support beams；6- reinforcements；7- rotation poles；8- sleeve pipes；
9- support rings；10- supporting plates.
Specific embodiment
Preferred embodiment of the present utility model is more fully described below with reference to accompanying drawings.Although showing this in accompanying drawing
The preferred embodiment of utility model, however, it is to be appreciated that may be realized in various forms the utility model without should be by here
The implementation method of elaboration is limited.Conversely, these embodiments are provided so that the utility model is more thorough and complete, and
And scope of the present utility model can intactly be conveyed to those skilled in the art.
According to the exemplary horizontal cover manhole for pressure vessel bottom, as shown in Figure 3 and Figure 4, the horizontal cover people
Hole includes：Manhole connecting pipe 2, flange 3, manhole cover 4 and revolving structure；Wherein,
The manhole connecting pipe 2 is used to be connected with the bottom of container 1；Welded with the manhole connecting pipe 2 one end of the flange 3
Connect, the other end is connected by fastener with the manhole cover 4；
The horizontal rotation that the revolving structure is used for manhole cover 4 is moved, and the revolving structure includes：Support beam 5, rotation pole
7th, sleeve pipe 8, support ring 9 and supporting plate 10；
The support beam 5 is welded in the bottom of manhole cover 4 with manhole cover 4 described in cross-brace；
The bottom of the rotation pole 7 is fixedly connected with the end face of the support beam 5；
Described sleeve pipe 8 is socketed in the outside of the rotation pole 7, and bottom is welded with the flange 3, top and the support
Plate 10 is welded, and the supporting plate 10 is used to support described sleeve pipe 8；
The support ring 9 is welded in the top of the rotation pole 7, and there is spacing with described sleeve pipe 8.
According to the utility model, the container 1 is usually pressure vessel.
According to the utility model, different grades of flange 3 and (that is, the flange of manhole cover 4 can be selected according to Flange Standard
Lid), intensity, sealing and functional requirement of container 1 are met with guarantor's hole portion part.Wherein, the flange 3 can include
Or do not include neck flange part.The fastener is known in the art, and it includes bolt, nut and pad.Normally, institute
The thickness for stating pad is 4~5mm.
In one embodiment, the flange 3 is selected from hubbed flange, i.e. the flange 3 is by neck flange and ring flange two
Part constitutes.According to the varying strength requirement in practical application to the hubbed flange, the hubbed flange may be selected from band neck and put down
Welding method is blue or with neck W.N flange.
In the implementation method, the supporting plate 10 is welded with the neck flange and ring flange of the flange 3, to play support institute
State the effect of sleeve pipe 8.Specifically, one end of the supporting plate 10 is consistent with the axis direction of sleeve pipe 8 and welds, another corresponding end
Consistent with the neck flange shape and weld, bottom is welded with the ring flange.
Additionally, when the flange 3 does not include neck flange, in order to play a supporting role, the supporting plate 10 it is described another
One corresponding end is welded with the manhole connecting pipe 2.
According to the utility model, the manhole connecting pipe 2 can be carried out according to operation temperature and operating pressure needed for container 1
Selection.Under preferable case, the manhole connecting pipe 2 is selected from seamless pipe or heavy wall smithwelding reinforced tube.
Used as preferred embodiment, the support ring 9 is by its upper surface with the rotation pole 7 with circumferentially continuous solid welding
It is scheduled on the top of the rotation pole 7.
It is highly preferred that wall thickness of the foot welding height of the circumferentially continuous weldering not less than the support ring 9.
According to the utility model, the support beam 5 can bear the gravitational load of the manhole cover 4.Can be described by making
Support beam 5 realizes cross-brace of the support beam 5 to manhole cover 4 with the two-sided welding of the manhole cover 4 along its length.It is preferred that
Bolt, nut arranged for interval on the support beam 5 and manhole cover 4, that is, avoid being interfered with above-mentioned parts.
In addition, the technique needs according to the container 1, when Joining Technology pipeline is needed on the manhole cover, the branch
The part for supportting beam 5 can be ring-shaped, to avoid the process pipe.
According to a kind of preferred embodiment, the support beam 5 is square-section gusset.It is highly preferred that the square-section
The ratio of height to thickness of gusset is 5~8：1.
According to another preferred embodiment, the support beam 5 is annular gusset.
Used as preferred embodiment, the horizontal cover manhole also includes at least one set of reinforcement 6,6 points of the reinforcement
Do not welded with the manhole cover 4 and the support beam 5.The reinforcement 6, manhole cover 4 are welding as one with the support beam 5, plus
Strong muscle 6 can be effectively increased the rigidity of support beam 5, so as to increase loaded area and stability of the support beam 5 to manhole cover 4.
Preferably, the reinforcement 6 is selected from the shaped steel or sheet material of rectangular cross-sectional.
Preferably, the reinforcement 6 is at least divided into two groups, and compartment of terrain is welded with the support beam 5 between every group.
According to the utility model, after the disassembly of fastener between the manhole cover 4 and flange 3, described sleeve pipe 8 with support
The interval of ring 9 can realize that the rotation pole 7 drives the vertical decline of the manhole cover 4 by support beam 5.Described sleeve pipe 8 with
The distance between support ring 9 can be selected according to the pad.Under preferable case, between described sleeve pipe 8 and support ring 9
Distance is not less than 6mm.It is highly preferred that the distance between described sleeve pipe 8 and support ring 9 are 6~12mm.
According to the utility model, the normal rotation of the rotation pole 7 described in guarantee, the top of rotation pole 7 should be with the appearance
The outer wall of device 1 is maintained a certain distance.
In the utility model, when the container 1 has insulation/Cold-keeping Layer, the outer wall of the container 1 refer to insulation/
The outer wall of Cold-keeping Layer.
As preferred embodiment, when the horizontal cover manhole is fixed on the bottom of the container 1, the rotation pole 7
The vertical range of top and the outer wall of the container 1 be not less than 30mm.In addition, the vertical range can be described by adjustment
The length of manhole connecting pipe 2 is controlled.
Horizontal cover manhole of the present utility model can be arranged on any pressure such as horizontal cylinder container, vertical convex head container
The bottom of container.Fig. 5 shows a kind of exemplary application of the horizontal cover manhole on container 1 (specifically referring to spherical tank), figure
Shown in spherical tank include pillar support and global shell.In maintenance, the flange 3 will be connected and torn open with the fastener of manhole cover 4
After unloading, the support ring 9 can by the load transmission of manhole cover 4, support beam 5, reinforcement 6 and rotation pole 7 to described sleeve pipe 8,
Passed it on flange 3 by supporting plate 10 again, and be finally transferred on spherical tank by manhole connecting pipe 2, it is achieved thereby that people
The vertical decline of the safety and stability of port lid 4 and horizontal rotation.
Above-mentioned technical proposal is a kind of implementation method of the present utility model, for those skilled in the art,
On the basis of the utility model principle disclosed, it is easy to make various types of improvement or deformation, be not limited solely to this reality
With new above-mentioned specific embodiment, therefore previously described mode is preferred, and not restrictive meaning.
Claims (10)
1. a kind of horizontal cover manhole for container bottom, it is characterised in that the horizontal cover manhole includes：Manhole connecting pipe (2), method
Blue (3), manhole cover (4) and revolving structure；Wherein,
The manhole connecting pipe (2) is connected for the bottom with container (1)；One end of the flange (3) and the manhole connecting pipe (2)
Welding, the other end is connected by fastener with the manhole cover (4)；
The horizontal rotation that the revolving structure is used for manhole cover (4) is moved, and the revolving structure includes：Support beam (5), rotation pole
(7), sleeve pipe (8), support ring (9) and supporting plate (10)；
The support beam (5) is welded in manhole cover (4) bottom with manhole cover described in cross-brace (4)；
The bottom of the rotation pole (7) is fixedly connected with the end face of the support beam (5)；
Described sleeve pipe (8) is socketed in the outside of the rotation pole (7), and bottom and the flange (3) welding, top and the branch
Fagging (10) is welded, and the supporting plate (10) is for supporting described sleeve pipe (8)；
The support ring (9) is welded in the top of the rotation pole (7), and there is spacing with described sleeve pipe (8).
2. horizontal cover manhole according to claim 1, it is characterised in that the flange (3) is hubbed flange, the support
One end of plate (10) is consistent with the axis direction of sleeve pipe (8) and welds, and another corresponding end is consistent with the neck flange shape and welds
Connect, bottom is welded with ring flange.
3. horizontal cover manhole according to claim 1, it is characterised in that the manhole connecting pipe (2) selected from seamless pipe or
Heavy wall smithwelding reinforced tube.
4. horizontal cover manhole according to claim 1, it is characterised in that the support ring (9) is by its upper surface and institute
State the top that rotation pole (7) is scheduled on the rotation pole (7) with circumferentially continuous solid welding；The foot welding height of the circumferentially continuous weldering is not small
In the wall thickness of the support ring (9).
5. horizontal cover manhole according to claim 1, it is characterised in that the support beam (5) is square-section gusset；Institute
The ratio of height to thickness for stating square-section gusset is 5~8：1.
6. horizontal cover manhole according to claim 1, it is characterised in that the support beam (5) is annular gusset.
7. horizontal cover manhole according to claim 1, it is characterised in that the bottom of the rotation pole (7) and the support
The two-sided continuous welding of end face of beam (5).
8. horizontal cover manhole according to claim 1, it is characterised in that the horizontal cover manhole also include it is at least one set of plus
Strong muscle (6), the reinforcement (6) is welded with the manhole cover (4) and the support beam (5) respectively.
9. horizontal cover manhole according to claim 1, it is characterised in that between described sleeve pipe (8) and support ring (9) away from
From not less than 6mm.
10. horizontal cover manhole according to claim 1, it is characterised in that the horizontal cover manhole is fixed on the container
(1) during bottom, the top of the rotation pole (7) is not less than 30mm with the vertical range of the container (1) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272872.4U CN206299786U (en) | 2016-11-24 | 2016-11-24 | A kind of horizontal cover manhole for container bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272872.4U CN206299786U (en) | 2016-11-24 | 2016-11-24 | A kind of horizontal cover manhole for container bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299786U true CN206299786U (en) | 2017-07-04 |
Family
ID=59213194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621272872.4U Active CN206299786U (en) | 2016-11-24 | 2016-11-24 | A kind of horizontal cover manhole for container bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299786U (en) |
-
2016
- 2016-11-24 CN CN201621272872.4U patent/CN206299786U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102689736B (en) | Special supporting device of cover head of nuclear island containment vessel made of steel and transportation method | |
| CN106049525A (en) | Polygonal offshore wind power barrel-shaped foundation | |
| US20190358587A1 (en) | Desulfurization absorption tower | |
| CN206299786U (en) | A kind of horizontal cover manhole for container bottom | |
| CN205875197U (en) | Polygon marine wind power bucket foundation | |
| CN204197724U (en) | A kind of spherical tank | |
| CN107794885A (en) | Ecological water intake conical trash rack | |
| CN206299785U (en) | A kind of radial direction manhole for lower vessel portion | |
| CN205600210U (en) | Foundation ring turning rolls | |
| CN107035865A (en) | Internal pressure end socket and tank body, transportable pressure vessel with the end socket | |
| CN103924811B (en) | A kind of preparation method of large-scale cylindrical storage tank | |
| CN212714819U (en) | Deep water pier buffer stop | |
| CN209630657U (en) | A kind of stripper pedestal of installation easy to process | |
| CN205347455U (en) | Specialized tool who can quick replacement sediment handles rotary drum distributor | |
| CN109939638B (en) | Packing support device | |
| CN202195238U (en) | A skirt with stiffeners | |
| CN203183754U (en) | Lightweight glass fiber reinforced plastic cover plate | |
| CN207514221U (en) | One kind is used for large pressurized vessel trepanning integral reinforcement device | |
| CN206265657U (en) | A kind of tank car and air vent | |
| CN104528290B (en) | Automatic rotary charging tray for production scene inter process | |
| CN208455670U (en) | A kind of high-strength corrugated steel inspection shaft easy to use | |
| CN203795928U (en) | Hoisting stiffening ring for producing and mounting large cylindrical storage tank | |
| CN205984523U (en) | Magnetic control reactor case frame | |
| CN203171202U (en) | Installation device for radiation furnace tubes of industrial cylindrical furnace | |
| CN107035864A (en) | Transportable pressure vessel and its end socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |