CN206954947U - A kind of novel man-hole - Google Patents
A kind of novel man-hole Download PDFInfo
- Publication number
- CN206954947U CN206954947U CN201720411316.9U CN201720411316U CN206954947U CN 206954947 U CN206954947 U CN 206954947U CN 201720411316 U CN201720411316 U CN 201720411316U CN 206954947 U CN206954947 U CN 206954947U
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- flange
- upper flange
- screw device
- lower flange
- groove
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Abstract
The utility model discloses a kind of novel man-hole, belong to manhole constructing technology field, including upper flange and lower flange, the upper flange and lower flange are annular shape, the upper end of the upper flange is provided with cover plate, the upper end left part of the cover plate is provided with manhole handle, the lower end of the upper flange is provided with seal groove, sealing gasket is provided with the seal groove, attachment structure is provided between the upper flange and lower flange, the attachment structure is arranged to hinge, the circumferencial direction of the upper flange is provided with groove, the outer circumference direction of the upper flange and lower flange is provided with some compressing structures, the compressing structure includes screw device, suspension hook and compression hand handle, the suspension hook is located between screw device and compression hand handle, the inner side of the suspension hook is provided with the pressure hook coordinated with groove, the screw device is mutually fixed with lower flange.The utility model is simple in construction, reasonable in design, can effectively reduce dead angle, is easy to clean.
Description
Technical field
The utility model discloses a kind of novel man-hole, belongs to manhole constructing technology field.
Background technology
Manhole is mounted in safety in tank roof and met an urgent need air-breather, generally with flame damper, mechanical breather valve is supporting makes
With being both avoided that because of drastically superpressure or during vacuum in tank caused by accidental cause, and damaged storage tank and accident occurs, play safety again
Back-fire relief acts on, and is the safety device for protecting storage tank, the vault normal pressure tank to be bound especially suitable for storage material with nitrogen.With fixed
Pressure is put, level pressure sucks, be opened and closed flexible, safe back-fire relief, compact-sized, good seal performance, it is safe and reliable the advantages that, but common pass
The manhole cleaning for structure of uniting is more difficult, it is impossible to be used in it is required that in higher clean system.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of novel man-hole, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme to realize：
A kind of novel man-hole, including upper flange and lower flange, it is characterized in that：The upper flange and lower flange are annulus
Shape, the upper end of the upper flange are provided with cover plate, and the section of the cover plate is arc, and the upper end left part of the cover plate is held provided with manhole
Hand, the manhole handle are mutually fixed by welding manner with cover plate, and the lower end of the upper flange is provided with seal groove, the seal groove
Sealing gasket is inside provided with, attachment structure is provided between the upper flange and lower flange, the attachment structure is arranged to hinge, described
The circumferencial direction of upper flange is provided with groove, and the groove is located at the upper end of upper flange, and its section is triangle, the upper method
Blue and lower flange outer circumference direction is provided with some compressing structures, and the compressing structure is angularly distributed, described to compress knot
Structure includes screw device, suspension hook and compresses hand handle, between the suspension hook is located at screw device and compresses hand handle, the compression hand handle
Positioned at the top of screw device, the inner side of the suspension hook is provided with the pressure hook coordinated with groove, the screw device and lower flange phase
Fixed, the screw device includes a connecting rod, a mounting seat and two fixed seats, and the connecting rod passes through two fixations
Seat, the mounting seat is positioned at the centre position of two fixed seats, and it is set in connecting rod, and the suspension hook is set in mounting seat
On.
As preferred：The manhole handle and the angle of horizontal direction are 100~130 degree.
As preferred：The compressing structure is provided with six.
The beneficial effects of the utility model：
Simple in construction, reasonable in design, lower flange can be set on tank body so that the dead angle of manhole is reduced, and cleaning is more square
Just, the clean system high suitable for requiring comparison, and by attachment structure, facilitate the opening and closing of cover plate, so that
Operation is more convenient.
Brief description of the drawings
Fig. 1 is a kind of structural representation of novel man-hole of the utility model；
Fig. 2 is a kind of top view of novel man-hole of the utility model；
Fig. 3 is schematic diagram at Fig. 1 B；
Fig. 4 is Fig. 1 A-A sectional views.
Reference：1st, compressing structure；2nd, screw device；21st, connecting rod；22nd, mounting seat；23rd, fixed seat；3rd, suspension hook；
4th, hand handle is compressed；5th, manhole handle；6th, cover plate；7th, upper flange；8th, lower flange；9th, sealing gasket；10th, attachment structure；11st, pressure hook；
12nd, groove；13rd, seal groove.
Embodiment
A kind of novel man-hole of the utility model is described further referring to figs. 1 to Fig. 4.
A kind of novel man-hole, including upper flange 7 and lower flange 8, the upper flange 7 and lower flange 8 are annular shape, described
The upper end of upper flange 7 is provided with cover plate 6, and the section of the cover plate 6 is arc, and the upper end left part of the cover plate 6 is provided with manhole handle
5, the manhole handle 5 is fixed by welding manner and the phase of cover plate 6, and the lower end of the upper flange 7 is provided with seal groove 13, described close
Sealing gasket 9 is provided with sealing groove 13, attachment structure 10 is provided between the upper flange 7 and lower flange 8, the attachment structure 10 is set
Hinge is set to, the circumferencial direction of the upper flange 7 is provided with groove 12, and the groove 12 is located at the upper end of upper flange 7, and its section
Face is triangle, and the outer circumference direction of the upper flange 7 and lower flange 8 is provided with some compressing structures 1, the compressing structure
1 is angularly distributed, and the compressing structure 1 includes screw device 2, suspension hook 3 and compresses hand handle 4, and the suspension hook 3 is located at screw device
Between 2 and compression hand handle 4, the top for compressing hand handle 4 and being located at screw device 2, the inner side of the suspension hook 3 is provided with and groove 12
The pressure hook 11 of cooperation, the screw device 2 are fixed with the phase of lower flange 8, and the screw device 2 includes a connecting rod 21, one
Mounting seat 22 and two fixed seats 23, the connecting rod 21 pass through two fixed seats 23, and the mounting seat 22 is located at two fixations
The centre position of seat 23, and it is set in connecting rod 21, the suspension hook 3 is set in mounting seat 22；The manhole handle 5 with
The angle of horizontal direction is 100~130 degree；The compressing structure 1 is provided with six.
Simple in construction, reasonable in design, lower flange 8 can be set on tank body so that the dead angle of manhole is reduced, and cleaning is more square
Just, the clean system high suitable for requiring comparison, and by attachment structure 10, facilitate the opening and closing of cover plate 6, so that
It is more convenient to operate.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of novel man-hole, including upper flange and lower flange, it is characterized in that：The upper flange and lower flange are annular shape,
The upper end of the upper flange is provided with cover plate, and the section of the cover plate is arc, and the upper end left part of the cover plate is provided with manhole handle,
The manhole handle is mutually fixed by welding manner with cover plate, and the lower end of the upper flange is provided with seal groove, in the seal groove
Be provided with sealing gasket, be provided with attachment structure between the upper flange and lower flange, the attachment structure is arranged to hinge, it is described on
The circumferencial direction of flange is provided with groove, and the groove is located at the upper end of upper flange, and its section is triangle, the upper flange
Some compressing structures are provided with the outer circumference direction of lower flange, the compressing structure is angularly distributed, the compressing structure
Including screw device, suspension hook and hand handle is compressed, between the suspension hook is located at screw device and compresses hand handle, the compression hand handle position
In the top of screw device, the inner side of the suspension hook is provided with the pressure hook coordinated with groove, and the screw device is mutually solid with lower flange
Fixed, the screw device includes a connecting rod, a mounting seat and two fixed seats, and the connecting rod passes through two fixations
Seat, the mounting seat is positioned at the centre position of two fixed seats, and it is set in connecting rod, and the suspension hook is set in mounting seat
On.
2. a kind of novel man-hole according to claim 1, it is characterized in that：The manhole handle and the angle of horizontal direction are
100~130 degree.
3. a kind of novel man-hole according to claim 1, it is characterized in that：The compressing structure is provided with six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411316.9U CN206954947U (en) | 2017-04-19 | 2017-04-19 | A kind of novel man-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411316.9U CN206954947U (en) | 2017-04-19 | 2017-04-19 | A kind of novel man-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206954947U true CN206954947U (en) | 2018-02-02 |
Family
ID=61373647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411316.9U Active CN206954947U (en) | 2017-04-19 | 2017-04-19 | A kind of novel man-hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206954947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253440A (en) * | 2018-03-08 | 2018-07-06 | 湖南水口山有色金属集团有限公司 | A kind of flue manhole door |
-
2017
- 2017-04-19 CN CN201720411316.9U patent/CN206954947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253440A (en) * | 2018-03-08 | 2018-07-06 | 湖南水口山有色金属集团有限公司 | A kind of flue manhole door |
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