CN106829239A - A kind of slip-on-welding plate flange hand hole - Google Patents
A kind of slip-on-welding plate flange hand hole Download PDFInfo
- Publication number
- CN106829239A CN106829239A CN201710067483.0A CN201710067483A CN106829239A CN 106829239 A CN106829239 A CN 106829239A CN 201710067483 A CN201710067483 A CN 201710067483A CN 106829239 A CN106829239 A CN 106829239A
- Authority
- CN
- China
- Prior art keywords
- slip
- welding plate
- flange
- hand hole
- plate flange
- 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.)
- Withdrawn
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of slip-on-welding plate flange hand hole, comprising a sealing flange, sealing flange is provided with multiple fastening screws, sealing flange is connected with a connecting cylinder, a fixing collar is provided between sealing flange and connecting cylinder, the other end of connecting cylinder and a slip-on-welding plate flange are welded, the edge of slip-on-welding plate flange is provided with multiple screws, screw is centrosymmetric distribution centered on the center of circle of slip-on-welding plate flange, multiple O-ring seal grooves are additionally provided with around the endoporus of slip-on-welding plate flange, o-ring groove is that concentric structure and the center of circle are located on the central shaft of connecting cylinder.The main body of slip-on-welding plate flange hand hole of the invention is welded by sealing flange, connecting cylinder and slip-on-welding plate flange, many reinforcements are also provided with the outer wall of the hand hole, these reinforcements can effectively improve the mechanical strength of whole hand hole, so as to substantially increase the overall steadiness of slip-on-welding plate flange hand hole.
Description
Technical field
The present invention relates to a kind of hand hole, more precisely, being a kind of slip-on-welding plate flange hand hole.
Background technology
Hand hole is the manhole for reducing, and it is to install, dismantling, clean and repair apparatus interior arrangement that it is installed.Hand hole with
The structure of manhole is essentially identical, and by a short shell ring, lid lastblock blind plate is constituted.Hand hole diameter is generally 150 ~ 250mm, should make
Workman puts on one's gloves and holds the hand of instrument can be conveniently by, and the nominal diameter for standardizing hand hole has two kinds of DN150, DN250.
When equipment nominal diameter is more than or equal to 1000mm, manhole is preferably set.
Slip-on-welding plate flange hand hole is the one kind in hand hole, and the slip-on-welding plate flange hand hole for commonly using at present has downhand welding
The weaker shortcoming of flange mechanical robustness, certain potential safety hazard is brought to the use of hand hole.
The content of the invention
The present invention mainly solves the technical problem existing for prior art, so as to provide a kind of with stronger steadiness
Slip-on-welding plate flange hand hole.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：
A kind of slip-on-welding plate flange hand hole, comprising a sealing flange, sealing flange is provided with multiple fastening screws, Sealing Method
Blue disk is connected with a connecting cylinder, and a fixing collar is provided between sealing flange and connecting cylinder, and the other end of connecting cylinder is board-like with one
Slip-on welding flange is welded, and the edge of slip-on-welding plate flange is provided with multiple screws, and screw is in centered on the center of circle of slip-on-welding plate flange
Central Symmetry is distributed, and multiple O-ring seal grooves are additionally provided with around the endoporus of slip-on-welding plate flange, and o-ring groove is same
The heart justifies structure and the center of circle is located on the central shaft of connecting cylinder.
Used as preferred embodiments of the present invention, described sealing flange, fixing collar and connecting cylinder are integrally formed.
Used as preferred embodiments of the present invention, the outer wall of described sealing flange, fixing collar and connecting cylinder is provided with many
Reinforcement.
The main body of slip-on-welding plate flange hand hole of the invention is by the welding of sealing flange, connecting cylinder and slip-on-welding plate flange
Into, many reinforcements are also provided with the outer wall of the hand hole, these reinforcements can effectively improve the mechanical strength of whole hand hole,
So as to substantially increase the overall steadiness of slip-on-welding plate flange hand hole.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of slip-on-welding plate flange hand hole of the invention.
Specific embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
As shown in figure 1, a kind of slip-on-welding plate flange hand hole 1, comprising a sealing flange 10, sealing flange 10 is provided with
Multiple fastening screws 11, sealing flange 10 is connected with a connecting cylinder 30, and one is provided between sealing flange 10 and connecting cylinder 30
Fixing collar 20, the other end of connecting cylinder 30 is welded with a slip-on-welding plate flange 40, and the edge of slip-on-welding plate flange 40 is provided with multiple
Screw 41, screw 41 is centrosymmetric distribution centered on the center of circle of slip-on-welding plate flange 40, in slip-on-welding plate flange 40
Multiple O-ring seal grooves 50 are additionally provided with around hole, o-ring groove 50 is for concentric structure and the center of circle is located at connecting cylinder 30
On central shaft.
As to further improvement of the present invention, described sealing flange 10, fixing collar 20 and the one of connecting cylinder 30
Shaping.
As to further improvement of the present invention, described sealing flange 10, fixing collar 20 and connecting cylinder 30 it is outer
Wall is provided with many reinforcements.
The main body of the slip-on-welding plate flange hand hole of the invention is by the welding of sealing flange, connecting cylinder and slip-on-welding plate flange
Into, many reinforcements are also provided with the outer wall of the hand hole, these reinforcements can effectively improve the mechanical strength of whole hand hole,
So as to substantially increase the overall steadiness of slip-on-welding plate flange hand hole.
Below mentality of designing of the invention is only illustrated in one embodiment, and in the case where system is allowed, the present invention can
To expand to external more functional modules simultaneously, so as to extend its function to greatest extent.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of slip-on-welding plate flange hand hole（1）, it is characterised in that comprising a sealing flange（10）, sealing flange（10）
It is provided with multiple fastening screws（11）, sealing flange（10）With a connecting cylinder（30）It is connected, sealing flange（10）With company
Connect cylinder（30）Between be provided with a fixing collar（20）, connecting cylinder（30）The other end and a slip-on-welding plate flange（40）Welding, plate-type flat
Welding method is blue（40）Edge be provided with multiple screws（41）, screw（41）With slip-on-welding plate flange（40）The center of circle centered on be in center
It is symmetrical, in slip-on-welding plate flange（40）Endoporus around be additionally provided with multiple O-ring seal grooves（50）, o-ring groove
（50）For concentric structure and the center of circle are located at connecting cylinder（30）Central shaft on.
2. slip-on-welding plate flange hand hole according to claim 1, it is characterised in that described sealing flange（10）, plus
Gu Quan（20）And connecting cylinder（30）It is integrally formed.
3. slip-on-welding plate flange hand hole according to claim 2, it is characterised in that described sealing flange（10）, plus
Gu Quan（20）And connecting cylinder（30）Outer wall be provided with many reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067483.0A CN106829239A (en) | 2017-02-07 | 2017-02-07 | A kind of slip-on-welding plate flange hand hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067483.0A CN106829239A (en) | 2017-02-07 | 2017-02-07 | A kind of slip-on-welding plate flange hand hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106829239A true CN106829239A (en) | 2017-06-13 |
Family
ID=59122142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067483.0A Withdrawn CN106829239A (en) | 2017-02-07 | 2017-02-07 | A kind of slip-on-welding plate flange hand hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106829239A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023913A (en) * | 2019-12-27 | 2020-04-17 | 北京星际荣耀空间科技有限公司 | Carrier rocket final-stage structure |
| CN114941757A (en) * | 2022-04-05 | 2022-08-26 | 东台市洪华机械配件有限公司 | High-temperature-resistant flat welding flange with neck and processing technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054574B1 (en) * | 1980-12-18 | 1984-07-04 | Schulz & Co. KG | Flange |
| CN201837267U (en) * | 2010-09-13 | 2011-05-18 | 北京京海恒通化工设备有限责任公司 | Shell-type stainless steel condenser with horizontal-type welding plates |
| CN102235498A (en) * | 2010-04-22 | 2011-11-09 | 中国石油化工集团公司 | Hand hole with plug |
| CN102734577A (en) * | 2012-06-19 | 2012-10-17 | 无锡宇吉科技有限公司 | Flange |
| CN102954297A (en) * | 2011-08-31 | 2013-03-06 | 周阿明 | Reinforced flange |
| CN102996937A (en) * | 2012-09-29 | 2013-03-27 | 徐州支点机电设备有限公司 | Flanged disc |
| CN206447050U (en) * | 2017-02-07 | 2017-08-29 | 兴化市苏星金属制品有限公司 | A kind of slip-on-welding plate flange hand hole |
-
2017
- 2017-02-07 CN CN201710067483.0A patent/CN106829239A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054574B1 (en) * | 1980-12-18 | 1984-07-04 | Schulz & Co. KG | Flange |
| CN102235498A (en) * | 2010-04-22 | 2011-11-09 | 中国石油化工集团公司 | Hand hole with plug |
| CN201837267U (en) * | 2010-09-13 | 2011-05-18 | 北京京海恒通化工设备有限责任公司 | Shell-type stainless steel condenser with horizontal-type welding plates |
| CN102954297A (en) * | 2011-08-31 | 2013-03-06 | 周阿明 | Reinforced flange |
| CN102734577A (en) * | 2012-06-19 | 2012-10-17 | 无锡宇吉科技有限公司 | Flange |
| CN102996937A (en) * | 2012-09-29 | 2013-03-27 | 徐州支点机电设备有限公司 | Flanged disc |
| CN206447050U (en) * | 2017-02-07 | 2017-08-29 | 兴化市苏星金属制品有限公司 | A kind of slip-on-welding plate flange hand hole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023913A (en) * | 2019-12-27 | 2020-04-17 | 北京星际荣耀空间科技有限公司 | Carrier rocket final-stage structure |
| CN114941757A (en) * | 2022-04-05 | 2022-08-26 | 东台市洪华机械配件有限公司 | High-temperature-resistant flat welding flange with neck and processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170613 |
|
| WW01 | Invention patent application withdrawn after publication |