CN212968095U - Adjustable ground wire connecting device - Google Patents

Adjustable ground wire connecting device Download PDF

Info

Publication number
CN212968095U
CN212968095U CN202021946043.6U CN202021946043U CN212968095U CN 212968095 U CN212968095 U CN 212968095U CN 202021946043 U CN202021946043 U CN 202021946043U CN 212968095 U CN212968095 U CN 212968095U
Authority
CN
China
Prior art keywords
connecting rod
ground wire
adjustable
ground
rod
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
Application number
CN202021946043.6U
Other languages
Chinese (zh)
Inventor
岳远明
王冬
汤海东
邹波
孙维刚
罗鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinopec Oilfield Service Corp
Sinopec Shengli Oilfield Construction Engineering Co Ltd
Original Assignee
Sinopec Oilfield Service Corp
Sinopec Shengli Oilfield Construction Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sinopec Oilfield Service Corp, Sinopec Shengli Oilfield Construction Engineering Co Ltd filed Critical Sinopec Oilfield Service Corp
Priority to CN202021946043.6U priority Critical patent/CN212968095U/en
Application granted granted Critical
Publication of CN212968095U publication Critical patent/CN212968095U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Arc Welding In General (AREA)

Abstract

The utility model discloses an adjustable ground wire connecting device uses in welding construction. The device comprises a ground clamp, wherein the ground clamp is connected with a strong magnet through an adjustable connecting arm; the adjustable connecting arm comprises a first connecting rod, a second connecting rod and a ground wire connecting rod, the first connecting rod and the second connecting rod are connected through the connecting shaft, the other end of the first connecting rod is connected with the strong magnet through a screw rod and a connecting rod connecting nut, the other end of the second connecting rod is connected with the ground wire connecting rod, and the ground wire clamp is installed in the ground wire connecting rod. This device passes through the strong magnet and adsorbs on the weldment surface, removes adjustable linking arm, can conveniently adjust the service position with the ground wire connecting rod. The utility model discloses simple structure, the removal of ground wire is convenient, good with the contact of welding parts, has avoided welding equipment because of the damage that the ground wire contact failure caused, has improved welding efficiency, has fine application effect.

Description

Adjustable ground wire connecting device
Technical Field
The utility model relates to a ground wire connecting device of electric welding, especially an adjustable ground wire connecting device.
Background
High-quality pipeline welding in the construction of petroleum long-distance pipelines depends on various factors, wherein a welding grounding device also has certain influence on the welding quality. When welding, the poor contact of the ground wire not only affects the welding quality to generate defects, but also causes the burning of electric welding equipment.
In the welding process of construction operation for laying a long-distance natural gas pipeline, the phenomena of oxidation, looseness and poor contact of a ground wire clamp and a ground wire joint often occur; sometimes, because the ground wire is not long enough, a steel bar or other metal is used instead of the ground wire, and poor contact can occur at the moment. In order to solve the above problems, the ground wire is sometimes welded to the workpiece, but the ground wire is inconvenient to move. In the welding process, if the ground wire is scalded due to unreliable ground wire connection and large local resistance, welding facilities are easily burnt out, and the welding progress is influenced.
Disclosure of Invention
The utility model aims at providing an adjustable ground wire connecting device makes the ground wire remove convenient, good with the contact of welding parts, uses in welding construction, avoids welding equipment's damage, improves welding efficiency.
The technical solution of the utility model is that:
an adjustable ground wire connecting device comprises a ground wire clamp, wherein the ground wire clamp is connected with a strong magnet through an adjustable connecting arm; the adjustable connecting arm comprises a first connecting rod, a second connecting rod and a ground wire connecting rod, the first connecting rod and the second connecting rod are connected through the connecting shaft, the other end of the first connecting rod is connected with the strong magnet through a screw rod and a connecting rod connecting nut, the other end of the second connecting rod is connected with the ground wire connecting rod, and the ground wire clamp is installed in the ground wire connecting rod.
The ground clamp is fixed in the ground wire connecting rod through the ground clamp fixing nuts arranged on the two sides of the connecting rod II.
The first connecting rod can rotate around the screw rod, the second connecting rod can rotate around the connecting shaft, and two ends of the connecting shaft are connected with two ends of the spring respectively.
An insulating layer is additionally arranged on the lower end face of the strong magnet, and a lifting ring is welded on the upper end face of a connecting rod connecting nut on the upper portion of a lead screw connected with the strong magnet.
The ground wire connecting rod is provided with threads on the rod body, and the lower end of the rod body is a conical tip.
And the screw rod connected with the strong magnet can be connected with another set of adjustable connecting arm through a connecting rod connecting nut.
The strong magnet in the adjustable ground wire connecting device can be adsorbed on the weldment, the lower end of the ground wire connecting rod can be in contact with the weldment, and the ground wire clamp can be connected with the ground wire.
Compared with the prior art, the utility model discloses a show the result of use and be: the device adsorbs on the surface of a weldment through the strong magnet, moves the adjustable connecting arm and can conveniently adjust the ground wire connecting rod to the use position. The spring can strengthen the connection strength between the first connecting rod and the second connecting rod, and can prevent the poor contact between the ground wire connecting rod and the weldment. The ground wire clamp is directly connected to the upper surface of the ground wire connecting rod, and the distance between the ground wire and the handle wire is short, so that the resistance can be reduced, and the welding quality is improved.
The utility model discloses simple structure, the removal of ground wire is convenient, good with the contact of welding parts, has avoided welding equipment because of the damage that the ground wire contact failure caused, has improved welding efficiency, has fine application effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the structure diagram of the present invention.
Fig. 2 is a top view of the structure diagram of the present invention.
Detailed Description
The drawings are for reference and illustration purposes only and are not intended to limit the scope of the present disclosure. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an adjustable ground wire connection device includes a ground clip 9, the ground clip 9 is connected with a strong magnet 1 through an adjustable connecting arm; the adjustable connecting arm comprises a first connecting rod 4, a second connecting rod 5 and a ground wire connecting rod 7, the first connecting rod 4 is connected with the second connecting rod 5 through a connecting shaft 6, the other end of the first connecting rod 4 is connected with the strong magnet 1 through a screw rod 10 and a connecting rod connecting nut, the other end of the second connecting rod 5 is connected with the ground wire connecting rod 7, and a ground wire clamp 9 is installed in the ground wire connecting rod 7.
The ground clamp 9 is fixed in the ground wire connecting rod 7 through the ground clamp fixing nuts 3 arranged on two sides of the connecting rod II 5.
The first connecting rod 4 can rotate around the screw rod 10, the second connecting rod 5 can rotate around the connecting shaft 6, two ends of the connecting shaft 6 are connected with two ends of the spring 8 respectively, namely two ends of the spring 8 are fixed on two ends of the connecting shaft 6 respectively, the spring 8 is connected to two ends of the connecting shaft 6, the connecting strength of the first connecting rod 4 and the second connecting rod 5 can be enhanced, and poor contact between the ground wire connecting rod 7 and a welding part is prevented.
An insulating layer is additionally arranged on the lower end face of the strong magnet 1, and a lifting ring 2 is welded on the upper end face of a connecting rod connecting nut on the upper portion of a screw rod 10 connected with the strong magnet 1, so that the strong magnet 1 can be conveniently separated from a welding part, and the construction safety is guaranteed.
The body of rod of ground wire connecting rod 7 is equipped with the screw thread, and the body of rod lower extreme is the toper point, and when the welding began, because of the conical point's of ground wire connecting rod 7 resistance is big, causes the increase of electric current in the twinkling of an eye, makes ground wire connecting rod 7 and weldment contact more easily.
And the lead screw 10 connected with the strong magnet 1 can be connected with another set of adjustable connecting arm through a connecting rod connecting nut, so that the ground wire connection problem of two electric welding machines can be solved.
The strong magnet 1 in the adjustable ground wire connecting device can be adsorbed on a weldment, the lower end of the ground wire connecting rod 7 can be in contact with the weldment, and the ground wire clamp 9 can be connected with a ground wire.
The specific method used is as follows: the ground wire of the welding machine is fixed by the ground wire clamp 9, the strong magnet 1 is adsorbed on the surface of a weldment, the first connecting rod 4 and the second connecting rod 5 are rotated and adjusted, and the ground wire connecting rod 7 can be adjusted to the surface position of the weldment close to a welding point, so that welding can be carried out. If the welding work is temporarily interrupted, the movable connecting rod II 5 lifts the ground wire; when the welding is started, the second connecting rod 5 falls down. Two sets of adjustable connecting arms can be installed on the device, two ground clamps 9 are installed and used, two welding devices can be connected simultaneously, and the use is not influenced by each other.
The embodiments described above are merely exemplary embodiments, but the present invention is not limited to these embodiments, and those skilled in the art can make modifications without departing from the spirit and teaching of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents can be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and the concept of the present invention should be included in the protection scope of the present invention. The scope of protection is therefore not limited to the description above.

Claims (7)

1. An adjustable ground wire connecting device comprises a ground wire clamp and is characterized in that the ground wire clamp is connected with a strong magnet through an adjustable connecting arm; the adjustable connecting arm comprises a first connecting rod, a second connecting rod and a ground wire connecting rod, the first connecting rod and the second connecting rod are connected through the connecting shaft, the other end of the first connecting rod is connected with the strong magnet through a screw rod and a connecting rod connecting nut, the other end of the second connecting rod is connected with the ground wire connecting rod, and the ground wire clamp is installed in the ground wire connecting rod.
2. An adjustable ground connection as claimed in claim 1, wherein said ground clip is secured in the ground connection rod by ground clip fixing nuts mounted on both sides of the connecting rod.
3. The adjustable ground wire connecting device as claimed in claim 2, wherein said first connecting rod is rotatable around the lead screw, and said second connecting rod is rotatable around a connecting shaft, both ends of the connecting shaft being connected to both ends of the spring, respectively.
4. The adjustable grounding wire connecting device as claimed in claim 1, wherein an insulating layer is attached to the lower end surface of the strong magnet, and a bail is welded to the upper end surface of the connecting rod connecting nut at the upper portion of the lead screw connected to the strong magnet.
5. An adjustable earth connection as claimed in claim 1 or 2, wherein the shank of said earth connection rod is provided with a thread and the lower end of the shank is tapered.
6. An adjustable earth connection as claimed in claim 1 or 4, wherein the lead screw connected to said ferromagnetic member is further adapted to be connected to another set of adjustable connection arms via a connecting rod connection nut.
7. An adjustable ground wire connection as claimed in claim 6, wherein a strong magnet in said adjustable ground wire connection is attracted to the weldment, the lower end of the ground wire connection rod is able to contact the weldment, and the ground clip is able to connect to the ground wire.
CN202021946043.6U 2020-09-08 2020-09-08 Adjustable ground wire connecting device Active CN212968095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021946043.6U CN212968095U (en) 2020-09-08 2020-09-08 Adjustable ground wire connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021946043.6U CN212968095U (en) 2020-09-08 2020-09-08 Adjustable ground wire connecting device

Publications (1)

Publication Number Publication Date
CN212968095U true CN212968095U (en) 2021-04-13

Family

ID=75365608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021946043.6U Active CN212968095U (en) 2020-09-08 2020-09-08 Adjustable ground wire connecting device

Country Status (1)

Country Link
CN (1) CN212968095U (en)

Similar Documents

Publication Publication Date Title
CN110890715B (en) Bypass drainage tool for live-line installation of power transmission line ground potential method and defect handling operation method thereof
CN106964880A (en) Motor stator buttock line automatic welding machine
US11848526B1 (en) Portable welding ground clamp attachment systems
CN212968095U (en) Adjustable ground wire connecting device
CN204966759U (en) Mechanical connector
CN202344113U (en) Device for local demagnetization
CN206779828U (en) A kind of test specimen welding group is to fixture
CN204735826U (en) TIG welder
CN204011804U (en) For welding the earth wire clamp of revolving body part
CN210489858U (en) Universal ground wire connector for welding
CN205496764U (en) Hollow bolt ball bonding connects frock
CN212257739U (en) Simple and easy type electric welding secondary line and weldment overlap joint device
US2421095A (en) Apparatus for fillet arc welding
CN213859243U (en) 90-degree welding and paying-off device for circular steel pipe
CN210052865U (en) Magnetic welding grounding device
CN103357992A (en) Welding device for vehicle wheel sound attenuation ring
CN205464755U (en) Round piece circumferential weld spin welding clamping device
CN203445244U (en) Welding ground tool
CN104158000A (en) Ground wire tong for welding rotational part
CN216065911U (en) Brazing fixing tool for aviation plug
CN210498932U (en) Ground device for welding long-distance pipeline
CN206966843U (en) Motor stator buttock line automatic welding machine
CN217544946U (en) Ground wire clamping device for pipeline welding
JP4992142B2 (en) Earth electrode tip holder for welding
CN206432407U (en) A kind of steel pipe submerged-arc welding earthing or grounding means

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant