Grounding conductive device for inside and outside longitudinal submerged arc welding

Abstract

The grounding conductive device comprises a device base, a large-size steel pipe and a small-size steel pipe, a connecting seat is installed at the upper end of the device base, a supporting seat is positioned at the upper end of the connecting seat, a free swing limiting stopper and a steel wire brush supporting seat are installed on the supporting seat, and the free swing limiting stopper and the steel wire brush supporting seat are connected with the large-size steel pipe and the small-size steel pipe. The steel wire brush support is located at the upper end of the free swing limiter, and a first conductive steel wire brush and a second conductive steel wire brush are installed on the two sides of the upper end of the steel wire brush support respectively. The grounding conductive device for longitudinal submerged arc welding inner and outer welding is provided with the conductive steel wire brush, the free swing limiter and the pressure height adjusting frame, grounding conductive operation can be better carried out, the conductive effect is more excellent, elastic movement can be carried out, a certain buffering effect is achieved, the service life of the device is prolonged, and the service life of the device is prolonged. And the pressure can be conveniently adjusted at a high speed to adapt to steel pipes with more types and diameters.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe welding, and particularly relates to a grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams. Background Technique

[0002] The grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams is a supporting device for grounding and conducting electricity during steel pipe welding. The longitudinal submerged arc welded pipe is a material formed by JCOE steel pipe. When welding, a grounding and conducting device is used to conduct electricity at the bottom. With the continuous development of technology, people's requirements for the manufacturing process of the grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams are also getting higher and higher.

[0003] The existing grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams has certain drawbacks when in use. First of all, the existing grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams cannot perform buffering adjustment well, and is prone to damage, which is not conducive to people's use. Moreover, the existing grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams cannot adapt to more types of steel pipes well, bringing certain adverse effects to the actual use process. For this reason, we propose a grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams. Content of the Utility Model

[0004] Technical problems to be solved: Aiming at the deficiencies of the prior art, the utility model provides a grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams, which is provided with a conductive wire brush, a free swing limiter and a pressure height adjustment frame, can better perform grounding and conducting operations, has a more excellent conductive effect, can perform elastic activities, has a certain buffering effect, increases the service life of the device, and can also conveniently adjust the pressure speed to adapt to steel pipes of more models and diameters, and can effectively solve the problems in the background technique.

[0005] Technical solution: To achieve the above purpose, the technical solution adopted by the utility model is: a grounding and conducting device for internal and external welding of submerged arc welding for longitudinal seams, including a device base, a large-diameter steel pipe and a small-diameter steel pipe. A connecting seat is installed at the upper end of the device base, a support seat is positioned at the upper end of the connecting seat, a free swing limiter and a wire brush support seat are installed on the support seat, the wire brush support seat is located above the free swing limiter, a first conductive wire brush and a second conductive wire brush are respectively installed on both sides of the upper end of the wire brush support seat, the large-diameter steel pipe and the small-diameter steel pipe are placed on the first conductive wire brush and the second conductive wire brush, and a clamping part is arranged on the surface of the wire brush support seat.

[0006] Preferably, a cross bar and a longitudinal bar are arranged inside the device base, the longitudinal bar is located at both ends of the cross bar, the longitudinal bar is connected with an elastic tube, the elastic tube is connected with a connecting rod, and the connecting rod is connected with a pressure height adjustment frame.

[0007] Preferably, a corner bracket is connected between the vertical rod and the elastic tube. A rigid spring is arranged inside the elastic tube. A regulator is arranged between the connecting rod and the pressure height adjusting bracket.

[0008] Preferably, the cross rod and the vertical rod drive the free swing limiter and the wire brush support to finely adjust up and down through the elastic tube.

[0009] Preferably, the elastic tube is installed between the vertical rod through the corner bracket. The elastic tube makes elastic up and down activities through the rigid spring. The pressure height adjusting bracket is adjusted through the regulator.

[0010] Preferably, the wire brush support is fixed between the first conductive wire brush and the second conductive wire brush through a clamping member. The wire brush support and the free swing limiter are clamped and positioned.

[0011] Beneficial effects: Compared with the prior art, the present utility model provides a grounding and conductive device for internal and external submerged arc welding of longitudinal submerged arc welding seams, having the following beneficial effects: The grounding and conductive device for internal and external submerged arc welding of longitudinal submerged arc welding seams is provided with a conductive wire brush, a free swing limiter and a pressure height adjusting bracket, which can better perform grounding and conductive operations, has more excellent conductive effects, can perform elastic activities, has a certain buffering effect, increases the service life of the device, can also conveniently adjust the pressure speed, adapts to steel pipes of more models and diameters, and the entire grounding and conductive device for internal and external submerged arc welding of longitudinal submerged arc welding seams has a simple structure, is convenient to operate, and has better use effects compared with the traditional method. Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the overall structure of the grounding and conductive device for internal and external submerged arc welding of longitudinal submerged arc welding seams of the present utility model.

[0013] Figure 2 It is a schematic diagram of the structure of the device base in the grounding and conductive device for internal and external submerged arc welding of longitudinal submerged arc welding seams of the present utility model.

[0014] Figure 3 It is a schematic diagram of the structure of the pressure height adjusting bracket in the grounding and conductive device for internal and external submerged arc welding of longitudinal submerged arc welding seams of the present utility model.

[0015] Figure 4 It is a schematic diagram of the structure of the wire brush support in the grounding and conductive device for internal and external submerged arc welding of longitudinal submerged arc welding seams of the present utility model.

[0016] In the figure: 1. Device base; 2. Support base; 3. Cross bar; 4. Longitudinal bar; 5. Rigid spring; 6. Connecting rod; 7. Pressure height adjusting frame; 8. Elastic tube; 9. Connecting seat; 10. Wire brush support; 11. First conductive wire brush; 12. Large steel pipe; 13. Second conductive wire brush; 14. Small steel pipe; 15. Free pendulum limiter; 16. Fastening piece; 17. Angle code; 18. Regulator. Detailed implementation mode

[0017] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific implementation modes. However, those skilled in the art will understand that the following described embodiments are some embodiments of the present invention, rather than all embodiments, and are only used to illustrate the present invention and should not be construed as limiting the scope of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention. For those conditions not specified in the embodiments, they are carried out according to the conventional conditions or the conditions recommended by the manufacturer. Those reagents or instruments not specified by the manufacturer can be obtained as conventional products through commercial purchase.

[0018] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0020] As Figures 1-4As shown, the grounding and conducting device for internal and external submerged arc welding of longitudinal submerged arc welding includes a device base 1, a large-diameter steel pipe 12 and a small-diameter steel pipe 14. A connecting seat 9 is installed at the upper end of the device base 1, a support seat 2 is positioned at the upper end of the connecting seat 9, a free swing limiter 15 and a wire brush support 10 are installed on the support seat 2, the wire brush support 10 is located at the upper end of the free swing limiter 15, a first conductive wire brush 11 and a second conductive wire brush 13 are respectively installed on both sides of the upper end of the wire brush support 10, the large-diameter steel pipe 12 and the small-diameter steel pipe 14 are placed on the first conductive wire brush 11 and the second conductive wire brush 13, a clamping member 16 is provided on the surface of the wire brush support 10, and there are a conductive wire brush, a free swing limiter and a pressure height adjustment frame, which can better perform grounding and conducting operations, have a more excellent conducting effect, and can perform elastic activities, having a certain buffering effect, increasing the service life of the device, and can also conveniently adjust the high pressure to adapt to steel pipes of more models and diameters.

[0021] Further, a cross bar 3 and a longitudinal bar 4 are arranged inside the device base 1, the longitudinal bar 4 is located at both ends of the cross bar 3, the longitudinal bar 4 is connected with an elastic tube 8, the elastic tube 8 is connected with a connecting rod 6, and the connecting rod 6 is connected with a pressure height adjustment frame 7.

[0022] Further, a corner bracket 17 is connected between the longitudinal bar 4 and the elastic tube 8, a rigid spring 5 is arranged inside the elastic tube 8, and a regulator 18 is arranged between the connecting rod 6 and the pressure height adjustment frame 7.

[0023] Further, the cross bar 3 and the longitudinal bar 4 drive the free swing limiter 15 and the wire brush support 10 to finely adjust up and down through the elastic tube 8.

[0024] Further, the elastic tube 8 is installed between the longitudinal bar 4 through the corner bracket 17, the elastic tube 8 performs up and down elastic activities through the rigid spring 5, and the pressure height adjustment frame 7 is adjusted through the regulator 18.

[0025] Further, the wire brush support 10 is fixed between the first conductive wire brush 11 and the second conductive wire brush 13 through the clamping member 16, and the wire brush support 10 and the free swing limiter 15 are clamped and positioned.

[0026] Working principle: The utility model includes a device base 1, a support base 2, a cross bar 3, a longitudinal bar 4, a rigid spring 5, a connecting rod 6, a pressure height adjusting frame 7, an elastic tube 8, a connecting seat 9, a wire brush support 10, a first conductive wire brush 11, a large-sized steel pipe 12, a second conductive wire brush 13, a small-sized steel pipe 14, a free swing limiter 15, a clamping piece 16, an angle code 17, and a regulator 18. It is provided with a conductive wire brush, a free swing limiter and a pressure height adjusting frame, which can better perform the grounding and conducting operation, with more excellent conducting effect, and can perform elastic activities, having a certain buffering effect, increasing the service life of the device, and can also conveniently adjust the pressure speed to adapt to steel pipes of more models and diameters.

[0027] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A grounding conductive device for internal and external welding of straight seam submerged arc welding, comprising a device base (1), a large steel pipe (12) and a small steel pipe (14), characterized in that: A connecting seat (9) is installed at the upper end of the device base (1), a supporting seat (2) is positioned at the upper end of the connecting seat (9), a free swing limiter (15) and a wire brush support (10) are installed on the supporting seat (2), the wire brush support (10) is located at the upper end of the free swing limiter (15), a first conductive wire brush (11) and a second conductive wire brush (13) are installed on both sides of the upper end of the wire brush support (10), and the large steel wire brush (11) and the second conductive wire brush (13) are installed on the upper end of the wire brush support (10). The tube (12) and the small steel tube (14) are placed on the first conductive wire brush (11) and the second conductive wire brush (13); a clamp (16) is provided on the surface of the wire brush support (10); a cross bar (3) and a longitudinal bar (4) are provided inside the device base (1); the longitudinal bar (4) is located at both ends of the cross bar (3); the longitudinal bar (4) is connected to an elastic tube (8); the elastic tube (8) is connected to a connecting rod (6); the connecting rod ( 6) is connected to a pressure height adjustment frame (7), an angle code (17) is connected between the longitudinal rod (4) and the elastic tube (8), a rigid spring (5) is arranged inside the elastic tube (8), and an adjuster (18) is arranged between the connecting rod (6) and the pressure height adjustment frame (7). The cross bar (3) and the longitudinal rod (4) drive the free swing limiter (15) and the wire brush support (10) to fine-tune up and down through the elastic tube (8). The elastic tube (8) is installed between the angle code (17) and the longitudinal rod (4), and the elastic tube (8) moves elastically up and down through the rigid spring (5). The pressure height adjustment frame (7) is adjusted through the adjuster (18), and the wire brush support (10) is fixed between the first conductive wire brush (11) and the second conductive wire brush (13) through the clamp (16), and the wire brush support (10) and the free swing limiter (15) are engaged and positioned.

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