CN209418786U - A kind of steel-pipe welding device for connecting earth - Google Patents
A kind of steel-pipe welding device for connecting earth Download PDFInfo
- Publication number
- CN209418786U CN209418786U CN201920106033.2U CN201920106033U CN209418786U CN 209418786 U CN209418786 U CN 209418786U CN 201920106033 U CN201920106033 U CN 201920106033U CN 209418786 U CN209418786 U CN 209418786U
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- China
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- sleeve
- bolt
- steel
- welding device
- fine silver
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Abstract
The utility model provides a kind of steel-pipe welding device for connecting earth, including sleeve and anti-sparking mechanism, the sleeve covers outside instrumentation tubes, anti- sparking mechanism is laid with several on sleeve, anti- sparking mechanism includes bolt, fine silver contact and positioning ring, positioning ring is weldingly fixed on the nut of bolt, fine silver contact is plugged in the bottom end of bolt, one week of sleeve is embedded with nut identical with anti-sparking mechanism quantity, bolt screws in nut, positioning ring is located on the outside of sleeve, and instrumentation tubes are withstood in fine silver contact.Steel-pipe welding device for connecting earth described in the utility model has the advantage that the phenomenon that reducing welding ground poor contact sparking, prevents from causing flash burn work tube surfaces, prevents splash in welding process from damaging erosion resistant coating.
Description
Technical field
The utility model belongs to pipeline engineering field, more particularly, to a kind of steel-pipe welding device for connecting earth.
Background technique
In recent years, with industrial development, energy demand more increases with consumption, also increasingly serious to the pollution of environment, stone
Oily chemical industry starts to big and concentrates, the efficiently development of the situation of energy saving, low-carbon and environmental protection, tune of the government to environmental protection
Control, for the people to the protective awareness of environment, forcing the chemical project of some large sizes is to seek in its construction or even fortune of going into operation in the localities
Sustainable development between the departure date and in face of under the premise of support personnel's safety, how effectively, it is economical accomplish energy-saving and emission-reduction,
Protect this problem of environment.Wherein, application of the pipeline engineering in chemical industry is especially extensive, if a complete chemical industry
Factory cans be compared to a human body, that pipeline is exactly his blood vessel, connects each device area hinge.
In traditional earthing pole design of steel pipe, steel pipe needs welding ground, and poor contact sparking just would tend to occur
Phenomenon causes flash burn work tube surfaces.And splash is also easily damaged erosion resistant coating in welding process.
Summary of the invention
In view of this, the utility model is directed to a kind of steel-pipe welding device for connecting earth, it can solve above-mentioned technology and ask
Topic.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of steel-pipe welding device for connecting earth, including sleeve and anti-sparking mechanism, the sleeve cover outside instrumentation tubes, prevent
Sparking mechanism is laid with several on sleeve, and anti-sparking mechanism includes bolt, fine silver contact and positioning ring, positioning ring welding
It is fixed on the nut of bolt, fine silver contact is plugged in the bottom end of bolt, and one week of sleeve is embedded with and anti-sparking mechanism quantity
Identical nut, bolt screw in nut, and positioning ring is located on the outside of sleeve, and instrumentation tubes are withstood in fine silver contact.
Further, the sleeve includes two identical semicircle sleeves, and one end of two semicircle sleeves is hinged by hinge,
The other end of two semicircle sleeves is opened and closed around hinge, and is locked by retaining mechanism, and complete sleeve is formed.
Further, the fine silver contact includes contact board and inserting column, and contact board is flattened cylindrical shape, and inserting column is fixed on
The center of contact board, contact board are tightly inserted into the slot of bolt bottom end by inserting column, and the longitudinal section of fine silver contact is T-shaped
Structure.
Further, the slot inner wall is installed with location hole to outside bolt, and the side wall of inserting column is provided with spring groove, in spring groove
It is connected with inserted block by spring, when spring is shunk completely, inserted block is completely inserted into spring groove, slotting when inserting column to be inserted into
In slot, inserted block is squeezed by spring and springs into positioning hole automatically.
Further, the retaining mechanism includes mutually matched lock and closing piece, and closing piece is fixed therein a semicircular sleeve
The edge of cylinder, lock are fixed on the edge of another semicircle sleeve, and lock includes locating piece and swinging block, and swinging block is hinged
In the lower end of locating piece, swinging block is L-shape, and after two semicircle sleeves merge, swinging block turns to the lower end for clasping locating piece,
Swinging block is fixed on closing piece by screw.
Further, the nut is equipped with 6.
Compared with the existing technology, steel-pipe welding device for connecting earth described in the utility model has the advantage that reduction
The phenomenon that welding ground poor contact is struck sparks prevents from causing flash burn work tube surfaces, prevents splash in welding process
Damage erosion resistant coating.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of sleeve；
Fig. 3 is the enlarged diagram of part A in Fig. 2；
Fig. 4 is the structural schematic diagram of the anti-sparking mechanism of the first form；
Fig. 5 is the structural schematic diagram of the anti-sparking mechanism of second of form；
Fig. 6 is the enlarged diagram of fine silver contact in Fig. 5；
Fig. 7 is the top view of the fine silver contact in Fig. 4 and Fig. 5；
Positional diagram when Fig. 8 is sleeve and instrumentation tubes use；
Description of symbols:
1- sleeve；2- instrumentation tubes；3- retaining mechanism；31- closing piece；32- locating piece；33- screw；34- swinging block；4- is anti-to be beaten
Lighter structure；41- positioning ring；42- bolt；43- inserting column；44- contact board；45- location hole；46- spring；47- inserted block；5- is closed
Page；6- nut.
Specific embodiment
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 " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, 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, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figures 1-8, a kind of steel-pipe welding device for connecting earth, including sleeve 1 and anti-sparking mechanism 4, the sleeve 1
It covers outside instrumentation tubes 2, anti-sparking mechanism 4 is laid with 6 on sleeve 1, and anti-sparking mechanism 4 includes bolt 42, fine silver contact
With positioning ring 41, positioning ring 41 is weldingly fixed on the nut of bolt 42, and fine silver contact is plugged in the bottom end of bolt 42, sleeve 1
Be embedded within one week nut 6 identical with anti-4 quantity of sparking mechanism, bolt 42 screws in nut 6, and positioning ring 41 is located at sleeve 1
Instrumentation tubes 2 are withstood in outside, fine silver contact.
The sleeve 1 includes two identical semicircle sleeves, and one end of two semicircle sleeves is hinged by hinge 5, and two
The other end of semicircle sleeve is opened and closed around hinge 5, and is locked by retaining mechanism 3, and complete sleeve 1 is formed.
Fine silver contact in anti-sparking mechanism 4 can be there are two types of form.A kind of form for direct grafting, it may be assumed that described pure
Silver contact includes contact board 44 and inserting column 43, and contact board 44 is flattened cylindrical shape, and inserting column 43 is fixed in contact board 44
The heart, contact board 44 are tightly inserted into the slot of 42 bottom end of bolt by inserting column 43, the T-shaped knot in the longitudinal section of fine silver contact
Structure.
Another form spring mechanism more than the first form, it may be assumed that slot inner wall is installed with location hole 45 to outside bolt 42,
The side wall of inserting column 43 is provided with spring groove, passes through spring 46 in spring groove and is connected with inserted block 47, when spring 46 is shunk completely, inserts
Block 47 is completely inserted into spring groove, is inserted into slot when by inserting column 43, and inserted block, which is squeezed to spring into automatically by spring 46, to be determined
In the hole 45 of position.It can prevent fine silver contact from falling off.
The retaining mechanism 3 includes that mutually matched lock and closing piece 31, closing piece 31 are fixed therein a semicircle sleeve
Edge, lock is fixed on the edge of another semicircle sleeve, and lock includes locating piece 32 and swinging block 34, swinging block 34
It is articulated with the lower end of locating piece 32, swinging block 34 is L-shape, and after two semicircle sleeves merge, swinging block 34, which turns to clasp, to be determined
The lower end of position block 32, swinging block 34 are fixed on closing piece 31 by screw 33.
In use, fine silver contact is inserted into bolt 42, by 1 set of sleeve outside instrumentation tubes 2, retaining mechanism 3 is by sleeve 1
Locking, bolt 42 is screwed into the prefabricated nut 6 of sleeve 1, and fine silver contact is made to withstand instrumentation tubes 2, and ground wire runs through positioning ring 41,
And ground wire is welded and fixed.
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 scope within.
Claims (6)
1. a kind of steel-pipe welding device for connecting earth, it is characterised in that: including sleeve (1) and anti-sparking mechanism (4), the sleeve
(1) cover instrumentation tubes (2) outside, anti-sparking mechanism (4) is laid with several on sleeve (1), and anti-sparking mechanism (4) includes spiral shell
Bolt (42), fine silver contact and positioning ring (41), positioning ring (41) are weldingly fixed on the nut of bolt (42), the grafting of fine silver contact
In the bottom end of bolt (42), one week of sleeve (1) is embedded with nut (6) identical with anti-sparking mechanism (4) quantity, bolt (42)
It screws in nut (6), positioning ring (41) is located on the outside of sleeve (1), and instrumentation tubes (2) are withstood in fine silver contact.
2. steel-pipe welding device for connecting earth according to claim 1, it is characterised in that: the sleeve (1) includes two
Identical semicircle sleeve, hingedly by hinge (5), the other end of two semicircle sleeves surrounds hinge for one end of two semicircle sleeves
(5) it is opened and closed, and is locked by retaining mechanism (3), form complete sleeve (1).
3. steel-pipe welding device for connecting earth according to claim 1, it is characterised in that: the fine silver contact includes contact
Plate (44) and inserting column (43), contact board (44) are flattened cylindrical shape, and inserting column (43) is fixed on the center of contact board (44), are touched
Contact plate (44) is tightly inserted into the slot of bolt (42) bottom end by inserting column (43), the T-shaped knot in the longitudinal section of fine silver contact
Structure.
4. steel-pipe welding device for connecting earth according to claim 3, it is characterised in that: the slot inner wall is to bolt
(42) it is installed with location hole (45) outside, the side wall of inserting column (43) is provided with spring groove, is connected in spring groove by spring (46) slotting
Block (47), when spring (46) is shunk completely, inserted block (47) is completely inserted into spring groove, slotting when inserting column (43) to be inserted into
In slot, inserted block is squeezed by spring (46) and is sprung into location hole (45) automatically.
5. steel-pipe welding device for connecting earth according to claim 2, it is characterised in that: the retaining mechanism (3) includes
Mutually matched lock and closing piece (31), closing piece (31) are fixed therein the edge of a semicircle sleeve, and lock is fixed on another
The edge of one semicircle sleeve, lock include locating piece (32) and swinging block (34), and swinging block (34) is articulated with locating piece
(32) lower end, swinging block (34) is L-shape, and after two semicircle sleeves merge, swinging block (34), which turns to, clasps locating piece
(32) lower end, swinging block (34) are fixed on closing piece (31) by screw (33).
6. steel-pipe welding device for connecting earth according to claim 1, it is characterised in that: the nut (6) is equipped with 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106033.2U CN209418786U (en) | 2019-01-22 | 2019-01-22 | A kind of steel-pipe welding device for connecting earth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106033.2U CN209418786U (en) | 2019-01-22 | 2019-01-22 | A kind of steel-pipe welding device for connecting earth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209418786U true CN209418786U (en) | 2019-09-20 |
Family
ID=67944388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920106033.2U Active CN209418786U (en) | 2019-01-22 | 2019-01-22 | A kind of steel-pipe welding device for connecting earth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209418786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616783A (en) * | 2019-01-22 | 2019-04-12 | 天津市管道工程集团有限公司 | A kind of steel pipe ground line mechanism |
| CN112675983A (en) * | 2020-12-23 | 2021-04-20 | 佛山市三水金晖建筑材料有限公司 | Mining ball mill |
-
2019
- 2019-01-22 CN CN201920106033.2U patent/CN209418786U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616783A (en) * | 2019-01-22 | 2019-04-12 | 天津市管道工程集团有限公司 | A kind of steel pipe ground line mechanism |
| CN109616783B (en) * | 2019-01-22 | 2023-08-29 | 天津市管道工程集团有限公司 | Steel pipe grounding wire mechanism |
| CN112675983A (en) * | 2020-12-23 | 2021-04-20 | 佛山市三水金晖建筑材料有限公司 | Mining ball mill |
| CN112675983B (en) * | 2020-12-23 | 2021-09-14 | 佛山市三水金晖建筑材料有限公司 | Mining ball mill |
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