CN207695952U - A kind of face-flange-steel-pipe welding centralizer - Google Patents
A kind of face-flange-steel-pipe welding centralizer Download PDFInfo
- Publication number
- CN207695952U CN207695952U CN201721679320.XU CN201721679320U CN207695952U CN 207695952 U CN207695952 U CN 207695952U CN 201721679320 U CN201721679320 U CN 201721679320U CN 207695952 U CN207695952 U CN 207695952U
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- China
- Prior art keywords
- face
- fixing pipe
- pipe
- disk
- connecting plate
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Abstract
The utility model provides a kind of face-flange steel-pipe welding centralizer, including alignment disk, fixing pipe and connecting plate, alignment disk is fixed on one end of fixing pipe, the front end face for being directed at disk is plane and vertical with the axis of fixing pipe, it is directed at disk and is equipped with fixing pipe concentric and with diameter circular through hole, be aligned on disk and be provided with multiple mounting holes on the outside of circular through hole；Alignment disk and fixing pipe cut open dimidiation symmetrical structure along the two longitudinal center line, it is both provided with the connecting plate for extending outwardly and symmetrically coordinating at the subdivision of two halves fixing pipe, connecting plate is equipped with multiple mounting holes, and connecting plate is fixed as one two halves fixing pipe by penetrating the fixing bolt in mounting hole.Face-flange steel-pipe welding centralizer described in the utility model is easy to operate, shortens docking alignment time, saves labour, reduce processing cost, improves work efficiency, while can also ensure that good welding precision and welding quality.
Description
Technical field
The utility model belongs to welding auxiliary equipment field, more particularly, to a kind of face-flange-steel-pipe welding centralizer.
Background technology
Phreatic water pump line connection type is needed mostly to use flanged joint, then to ensure that hundreds of meters of pump line connects into
Sealed reliable is connected between straight line and flange and flange, it is necessary that often section pipe meets the requirements with flange welding, flange
Face is less than 0.2 millimeter with tube hub line verticality.When general welded flange is with steel pipe, using square come centering, by flange face
With pipeline after vertical, with the symmetrical faying face of electric welding machine spot welding, it is then symmetrically welded molding again.Such centering welding method is right
It connects centering to waste time, and is difficult to ensure qualification rate, be only suitable for single and mini-batch production operation, the weldering for high-volume flange and pipe
It connects work and just seriously affects efficiency and precision.
Invention content
In view of this, the utility model, which is directed to one kind, can ensure that welding processing quality is high, efficient, and when welding
Face-flange-steel-pipe welding centralizer that stress deformation can be reduced, to solve the above problems.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of face-flange-steel-pipe welding centralizer, including alignment disk, fixing pipe and connecting plate, the alignment disk are fixed
Front end face in one end of the fixing pipe, the alignment disk is plane and, the alignment vertical with the axis of the fixing pipe
Disk is equipped with the fixing pipe concentric and with diameter circular through hole, is arranged on the outside of the circular through hole on the alignment disk
There are multiple mounting holes；The alignment disk and the fixing pipe cut open dimidiation symmetrical structure along the two longitudinal center line, in two halves
The connecting plate for extending outwardly and symmetrically coordinating is both provided at the subdivision of fixing pipe, the connecting plate is equipped with more
A mounting hole, the connecting plate are fixed as one two halves fixing pipe by penetrating the fixing bolt in the mounting hole.
Further, the alignment disk is flange, and the fixing pipe is steel pipe, and the connecting plate is steel plate.
Further, the mounting hole is pin hole and bolt hole, and the fixing bolt is pin and bolt.
Further, the alignment disk front end face and the longitudinal center line for being directed at disk and the compound body of the fixing pipe
Verticality within 0.1mm.
Further, the thickness of the alignment disk is 20mm, the fixed thickness of pipe 8-10mm, the connection plate thickness 12-
14mm。
Compared with the existing technology, face-flange described in the utility model-steel-pipe welding centralizer has the advantage that：
(1) face-flange described in the utility model-steel-pipe welding centralizer is according to the distortion-free principle of rigid chucking method
It designs, is surrounded steel pipe to be welded using the fixing pipe symmetrically splitted, penetrating connecting plate by fixing bolt consolidates two halves
Fixed tube is connected as one, at this time be aligned disk front end face it is vertical with steel pipe axis to be welded, by face-flange to be welded with it is right
The front end face of quasi- disk is adjacent to, that is, realizes the perpendicular alignmnet of the flange face and steel pipe longitudinal center line of face-flange, easy to operate,
Docking alignment time is shortened, labour is saved, reduces processing cost, is improved work efficiency, can also ensure that simultaneously
Good welding precision and welding quality；
(2) face-flange described in the utility model-steel-pipe welding centralizer structure is simple, can be directed to different tube diameters
Steel pipe prepares the centralizer of suitable caliber using same principle, highly practical, has a wide range of application.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of face-flange described in the utility model-steel-pipe welding centralizer；
Fig. 2 is the structural schematic diagram of alignment disk described in the utility model；
Fig. 3 is the scheme of installation of face-flange described in the utility model-steel-pipe welding centralizer
Fig. 4 is the side view of Fig. 3.
Reference sign：
1- is directed at disk；2- fixing pipes；3- connecting plates；4- circular through holes；5- mounting holes；6- mounting holes；7- steel pipes；8- planes
Flange.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " "upper", "lower", "front", "rear", "vertical", " water
It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In the description of the utility model
In, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can be directly connected, can also can be indirectly connected through an intermediary two elements
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in this practicality by concrete condition
Concrete meaning in novel.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of face-flange-steel-pipe welding centralizer, including alignment disk 1, fixing pipe 2 and connecting plate 3, it is excellent
Choosing, alignment disk 1 is flange, and fixing pipe 2 is steel pipe, and connecting plate 3 is steel plate；
Alignment disk 1 is fixed on one end of fixing pipe 2, the front end face of alignment disk 1 be plane and be directed at disk 1 and fixing pipe 2
Compound body longitudinal center line it is vertical, verticality within 0.1mm, alignment disk 1 be equipped with fixing pipe 2 it is concentric and with diameter
Circular through hole 4 is aligned on disk 1 and 4 outside of circular through hole is provided with multiple mounting holes 5；Disk 1 and fixing pipe 2 are directed at along the two
Longitudinal center line cuts open dimidiation symmetrical structure, at the subdivision of two halves fixing pipe on be both provided with and extend outwardly and symmetrically
The connecting plate 3 of cooperation, connecting plate 3 are equipped with multiple pin holes and bolt hole as mounting hole 6, it is fixed that pin are penetrated in pin hole
Position, interior pass of bolt hole are bolted, and connecting plate 3 is fixed as one two halves fixing pipe by the pin and bolt penetrated.
The utility model use process is as follows：
By taking 108 steel pipes 7 of Φ are welded with face-flange 8 as an example, Coiling Welded Pipe 7 is waited for for this diameter, it is described in the utility model
The wall thickness of fixing pipe 2 of centralizer be 8-10mm, the thickness of alignment disk 1 is 20mm, and the thickness of connecting plate 3 is 12-14mm；
By 108 steel pipes 7 of Φ, two v block set levels, 7 both ends of steel pipe reserve the position of installation centralizer；
The two halves of centralizer are filled the span of a man's arms steel pipe 7 to be welded, wait for that Coiling Welded Pipe 7 stretches out alignment 1 front end face 12-15mm of disk, it will
Bolt penetrates the bolt hole of connecting plate 3, and two halves structure is sticked and waits for Coiling Welded Pipe 7, then wears tightening position with pin, then will with spanner
Bolt is tightened；
Face-flange 8 to be welded is adjacent to the front end face for being directed at disk 1 of centralizer, by bolt by face-flange 8
It is screwed together with disk 1 is directed at；
8 inner wall of electric arc welding face-flange and steel pipe 7 by hand, the high 5-6mm of leg；
It dismantles centralizer, then to carrying out welded corner joint, completion outside face-flange 8 and steel pipe 7.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of face-flange-steel-pipe welding centralizer, it is characterised in that：Including alignment disk (1), fixing pipe (2) and connecting plate
(3), the alignment disk (1) is fixed on one end of the fixing pipe (2), the front end face of the alignment disk (1) for plane and with institute
The axis for stating fixing pipe (2) is vertical, and the alignment disk (1) is equipped with the fixing pipe (2) concentric and with diameter circular through hole
(4), multiple mounting holes (5) are provided on the outside of the circular through hole (4) on the alignment disk (1)；The alignment disk (1) and
The fixing pipe (2) along both longitudinal center line cut open dimidiation symmetrical structure, at the subdivision of two halves fixing pipe on be respectively provided with
There is the connecting plate (3) for extending outwardly and symmetrically coordinating, the connecting plate (3) is equipped with multiple mounting holes (6), described
Connecting plate (3) is fixed as one the two halves fixing pipe by penetrating the fixing bolt in the mounting hole (6).
2. a kind of face-flange-steel-pipe welding centralizer according to claim 1, it is characterised in that：The alignment disk (1)
For flange, the fixing pipe (2) is steel pipe, and the connecting plate (3) is steel plate.
3. a kind of face-flange-steel-pipe welding centralizer according to claim 1, it is characterised in that：The mounting hole (6)
For pin hole and bolt hole, the fixing bolt is pin and bolt.
4. a kind of face-flange-steel-pipe welding centralizer according to claim 1, it is characterised in that：The alignment disk (1)
Front end face is with the verticality of the longitudinal center line of the compound body for being directed at disk (1) and the fixing pipe (2) within 0.1mm.
5. a kind of face-flange-steel-pipe welding centralizer according to claim 1, it is characterised in that：The alignment disk (1)
Thickness be 20mm, fixing pipe (2) the thickness 8-10mm, connecting plate (3) the thickness 12-14mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679320.XU CN207695952U (en) | 2017-12-06 | 2017-12-06 | A kind of face-flange-steel-pipe welding centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679320.XU CN207695952U (en) | 2017-12-06 | 2017-12-06 | A kind of face-flange-steel-pipe welding centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207695952U true CN207695952U (en) | 2018-08-07 |
Family
ID=63025249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679320.XU Expired - Fee Related CN207695952U (en) | 2017-12-06 | 2017-12-06 | A kind of face-flange-steel-pipe welding centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207695952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091524A (en) * | 2020-08-25 | 2020-12-18 | 中冶宝钢技术服务有限公司 | Tool for rapid centering and positioning of large long shaft and mounting process thereof |
| RU222354U1 (en) * | 2022-12-31 | 2023-12-21 | Общество с ограниченной ответственностью "Газпром трансгаз Казань" | Device for centering pipeline sections |
-
2017
- 2017-12-06 CN CN201721679320.XU patent/CN207695952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091524A (en) * | 2020-08-25 | 2020-12-18 | 中冶宝钢技术服务有限公司 | Tool for rapid centering and positioning of large long shaft and mounting process thereof |
| RU222354U1 (en) * | 2022-12-31 | 2023-12-21 | Общество с ограниченной ответственностью "Газпром трансгаз Казань" | Device for centering pipeline sections |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |