CN211539870U

CN211539870U - Welding device for pipeline construction

Info

Publication number: CN211539870U
Application number: CN201922445318.1U
Authority: CN
Inventors: 王长顺; 殷杰涛; 王晓亮; 郑李霜; 吴亚怀; 蒋兴贤; 陈世超; 蔡雅玉; 冯伟; 徐宁
Original assignee: Shijiazhuang Dexian Construction Engineering Co ltd
Current assignee: Shijiazhuang Dexian Construction Engineering Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-22
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a welding device for pipeline construction, which comprises a welding handle frame and a workbench, wherein the workbench is provided with an adjusting mechanism for driving the welding handle frame to change the welding position and clamping mechanisms which are positioned at the two sides of the workbench and used for clamping a part to be welded; the adjusting mechanism comprises a main bracket, a lifting pipe, a lifting rod, a first restraint shaft, a first rotating arm, a second restraint shaft, a second rotating arm and a telescopic rod; the clamping mechanism comprises a screw plate, a turntable handle, a lead screw, a turntable and a clamping plate; the bottom ends of the two groups of screw plates are respectively connected with the left side and the right side of the top end face of the workbench, the outer wall of the screw rod is connected with the screw hole on the screw plate in a screw-mounting manner, the outer end of the screw rod is connected with the middle part of the inner end of the turntable, one side of the outer end of the turntable is rotatably connected with the inner end of the turntable handle, and the inner end of the screw rod is rotatably. The utility model discloses a treat the fixed of weldment, effectively guaranteed welding position's accuracy, improved welding quality and reliability.

Description

Welding device for pipeline construction

Technical Field

The utility model relates to a welding process's technical field especially relates to a welding set is used in pipeline construction.

Background

A welding apparatus for pipeline construction is an auxiliary apparatus for welding pipeline members, and is widely used in the field of welding. The existing welding device for pipeline construction comprises a welding handle frame, a welding handle, a conductive block, a first clamping spring, a welding rod, a welding machine, a welding wire, a power-on handle and a second clamping spring, wherein the middle part of the upper end and the lower end inside the welding handle frame is respectively connected with the upper end and the lower end of the welding handle, the bottom end of the welding handle frame is connected with the top end of the conductive block, the tail end of the first clamping spring at the head end of the conductive block is connected, the head end of the first clamping spring is provided with a welding rod clamping arm and clamps the welding rod through the welding rod clamping arm, the conductive block is powered on with the welding machine, the middle part of the front end of the welding machine is connected with one end of the welding wire, the other end of the welding wire is connected with the middle part of the tail end of the power-on handle, the head end of the power. During the use, at first will circular telegram the clamp arm and press from both sides tight spring clamping force effect through the second and fix on pipeline spare part, later adjust the parameter through the welding machine, later handheld welding handle, make welding rod bottom end face contact treat that the weldment welds can. The existing welding device for pipeline construction finds that a workpiece to be welded cannot be fixed during welding, and the workpiece is difficult to hold and is not easy to take stably, so that welding is unstable, the quality of a finished product is low, and the reliability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a welding set for pipeline construction for the realization treats the fixed of weldment, guarantees welding position's accuracy, further improves welding quality and reliability.

In order to solve the technical problem, the utility model adopts the following technical proposal.

A welding device for pipeline construction comprises a welding handle frame and a workbench, wherein the workbench is provided with an adjusting mechanism for driving the welding handle frame to change the welding position and clamping mechanisms which are positioned at two sides of the workbench and used for clamping a part to be welded;

the adjusting mechanism comprises a main support, a lifting pipe, a lifting rod, a first restraint shaft, a first rotating arm, a second restraint shaft, a second rotating arm and a telescopic rod, wherein the top end of the main support is connected with the middle part of the bottom end of the workbench, the middle side of the rear part of the top end of the workbench is connected with the bottom end of the lifting pipe, the top end of the lifting pipe is slidably connected with the bottom end of the lifting rod, the top end of the lifting rod is connected with the bottom end of the first restraint shaft, the outer wall of the middle part of the first restraint shaft is movably connected with the inner wall of the tail end of the first rotating arm, the inner wall of the head end of the first rotating arm is movably connected with the outer wall of the lower end of the second restraint shaft, the outer wall of the upper end of the second restraint shaft is movably connected with the inner wall;

the clamping mechanism comprises a screw plate, a turntable handle, a lead screw, a turntable and a clamping plate; the bottom ends of the two groups of screw plates are respectively connected with the left side and the right side of the top end face of the workbench, the outer wall of the screw rod is connected with the screw hole on the screw plate in a screw-mounting manner, the outer end of the screw rod is connected with the middle part of the inner end of the turntable, one side of the outer end of the turntable is rotatably connected with the inner end of the turntable handle, and the inner end of the screw rod is rotatably.

Above-mentioned welding set for pipeline construction, workstation rear end left part is fixed and is provided with the welding rod box.

Above-mentioned welding set for pipeline construction, the left front portion in workstation top is provided with the slag pouring hole, corresponds the inside bottom mounting of main tributary frame that has the slag pouring hole below and is provided with the welding sediment case.

Above-mentioned welding set for pipeline construction, welding slag case front opening upper end has the chamber door through hinge connection, and the middle part side in the case door front end lower part is connected with the chamber door handle.

According to the welding device for pipeline construction, one group of oil injection nozzles are respectively arranged on the lifting pipe and one side of the head end of the second rotating arm, and the outer ends of the oil injection nozzles are provided with oil injection caps; an oiling box frame is fixedly arranged on the right side of the front end of the workbench.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The utility model discloses at first will treat the weldment and place on the workstation top, treat through operation clamping mechanism that the weldment presss from both sides tightly and fix on relevant position, then handheld welding handle, adjust welded horizontal position through adjustment mechanism, alright weld to realized treating the fixed of weldment, effectively guaranteed welding position's accuracy, further improved welding quality and reliability.

Drawings

Fig. 1 is a schematic structural view and an axial view of the present invention;

fig. 2 is a front view of the structure diagram of the present invention;

fig. 3 is a left side view of the structure diagram of the present invention;

in the drawings, the reference numbers: 1. welding a handle frame; 2. welding a handle; 3. a conductive block; 4. a first clamping spring; 5. a welding rod clamping arm; 6. welding rods; 7. a welding machine; 8. welding wires; 9. a power-on handle; 10. a second clamping spring; 11. a clamping arm is electrified; 12. a work table; 13. a main frame; 14. a lifting pipe; 15. a lifting rod; 16. a first restraint axis; 17. a first rotating arm; 18. a second restraint axis; 19. a second rotating arm; 20. a telescopic rod; 21. a screw plate; 22. a turntable handle; 23. a lead screw; 24. a turntable; 25. a clamping plate; 26. a welding rod box; 27. a deslagging port; 28. a slag welding box; 29. a hinge; 30. a box door; 31. a door handle; 32. an oil injection nozzle; 33. an oil injection cap; 34. oiling box racks; 35. a bottom pillar; 36. a chassis.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments.

A welding device for pipeline construction is shown in figures 1 to 3 and comprises a welding handle frame 1, a welding handle 2, a conductive block 3, a first clamping spring 4, a welding rod 6, a welding machine 7, a welding wire 8, a power-on handle 9 and a second clamping spring 10, wherein the middle parts of the upper end and the lower end in the welding handle frame 1 are respectively connected with the upper end and the lower end of the welding handle 2, the bottom end of the welding handle frame 1 is connected with the top end of the conductive block 3, the head end of the conductive block 3 is connected with the tail end of the first clamping spring 4, the head end of the first clamping spring 4 is provided with a welding rod clamping arm 5, and it presss from both sides tightly to press from both sides tight welding rod 6 to step up arm 5 through the welding rod, and conducting block 3 has the circular telegram with welding machine 7, and welding machine 7 front end middle part is connected with 8 one end of weld line, and 8 other ends of weld line are connected with 9 tail end middle parts of circular telegram handle, and 9 head ends of circular telegram handle are connected with 10 tail ends of second clamp spring, and 10 head ends of second clamp spring are provided with circular telegram and press from both sides tight arm 11.

The workbench is provided with an adjusting mechanism and a clamping mechanism; the adjusting mechanism is used for driving the welding handle frame 1 to change the welding position, and the clamping mechanisms are located on two sides of the workbench and used for clamping a part to be welded and positioning the part to be welded.

The structure of the adjusting mechanism is shown in fig. 1 and 3, and comprises a workbench 12, a general bracket 13, an elevating pipe 14 and an elevating rod 15, first restraint axle 16, first rocking arm 17, second restraint axle 18, second rocking arm 19 and telescopic link 20, total support 13 top is connected with 12 bottom middle parts of workstation, 12 top rear middle parts of workstation are connected with 14 bottoms of lift pipe, 14 tops of lift pipe are connected with 15 bottoms of lifter slidable, 15 tops of lifter are connected with 16 bottoms of first restraint axle, 16 middle part outer walls of first restraint axle are connected with 17 tail end inner walls of first rocking arm activity, 17 head end inner walls of first rocking arm and 18 lower extreme outer walls swing joint of second restraint axle, 18 upper end outer walls of second restraint axle and 19 tail end inner walls swing joint of second rocking arm, 19 head ends of second rocking arm are connected with 20 tail end slidable of telescopic link, 20 head ends of telescopic link are connected with welding handle frame 1 rear end middle part.

The structure of the clamping mechanism is shown in fig. 1 and fig. 2, and comprises a screw plate 21, a turntable handle 22, a screw rod 23, a turntable 24 and a clamping plate 25; the bottom ends of the two groups of screw plates 21 are respectively connected with the left side and the right side of the top end surface of the workbench, the outer wall of the screw rod 23 is in threaded connection with a screw hole on the screw plate 21, the outer end of the screw rod 23 is connected with the middle part of the inner end of the turntable 24, one side of the outer end of the turntable 24 is rotatably connected with the inner end of the turntable handle 22, and the inner end of the screw rod 23 is rotatably connected with the middle part.

A welding rod box 26 is fixedly arranged at the left part of the rear end of the workbench 12; the welding rod box 26 can store the welding rods 6 and is convenient to take.

A slag pouring port 27 is formed in the left front part of the top end of the workbench 12, and a welding slag box 28 is fixedly arranged at the bottom end in the main support 13 corresponding to the lower part of the slag pouring port 27; the welding slag can be cleaned and dropped into the welding slag box 28 through the slag pouring port 27, and the cleaning is convenient. The upper end of the front opening of the slag box 28 is connected with a box door 30 through a hinge 29, and the lower part of the front end of the box door 30 is connected with a box door handle 31; the front opening is arranged, and the box door 30 is used for cleaning and storing welding slag in the welding slag box 28.

In the utility model, a group of oil injection nozzles 32 are respectively arranged at one side of the head ends of the lifting pipe 14 and the second rotating arm 19, an oil injection cap 33 is arranged at the outer end of the oil injection nozzle 32, and the oil injection nozzle 32 and the oil injection cap 33 can be detachably connected, as shown in fig. 2; the oil filling lubrication maintenance can be performed through the oil filling nozzle 32 and is covered by the oil filling cap 33. The right side of the front end of the workbench 12 is connected with an oiling box frame 34 which can be used for placing and fixing an oiling box.

Four groups of bottom columns 35 and chassis 36 are arranged at the bottom end of the main support 13, the top ends of the four bottom columns 35 are respectively connected with four corners at the bottom end of the main support 13, the bottom end of each group of bottom columns 35 is respectively connected with the middle part of the top end of one group of chassis 36, and anti-skid grains are arranged at the bottom end of the chassis 36; the equipment can be supported through the bottom column 35 and the chassis 36, and the anti-slip lines can prevent the equipment from sliding in operation, so that the stability is improved.

When the utility model works, firstly, a part to be welded is placed at the top end of the workbench 12, and two groups of turntable handles 22 are rotated, so that the turntable 24 drives the screw rod 23 to rotate, and two groups of clamping plates 25 are inwards clamped and fixed on corresponding positions through the screw assembly of the screw rod 23 and the screw plate 21, then the electrified clamping arm 11 is fixed on a pipeline part through the clamping force action of the second clamping spring 10, and then parameters are adjusted through the welding machine 7; finally, the welding handle 2 is held by hand, the height can be adjusted through the lifting of the lifting rod 15 in the lifting pipe 14, the horizontal orientation can be adjusted through the movement of the first rotating arm 17 on the first constraint shaft 16, the movement of the first rotating arm 17 and the second rotating arm 19 on the second constraint shaft 18 and the expansion and contraction of the expansion rod 20 in the second rotating arm 19, and the welding can be carried out.

The installation mode, the connection mode or the arrangement mode of each part in the utility model are common mechanical modes, and can be implemented as long as the beneficial effects can be achieved; the utility model provides a welding machine for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.

Claims

1. A welding device for pipeline construction comprises a welding handle frame (1); the welding device is characterized by also comprising a workbench (12), wherein the workbench is provided with an adjusting mechanism for driving the welding handle frame (1) to change the welding position and clamping mechanisms positioned on two sides of the workbench and used for clamping a part to be welded;

the adjusting mechanism comprises a main support (13), a lifting pipe (14), a lifting rod (15), a first restraint shaft (16), a first rotating arm (17), a second restraint shaft (18), a second rotating arm (19) and a telescopic rod (20), wherein the top end of the main support (13) is connected with the middle part of the bottom end of a workbench (12), the middle part of the top end of the workbench (12) is connected with the bottom end of the lifting pipe (14), the top end of the lifting pipe (14) is connected with the bottom end of the lifting rod (15) in a sliding manner, the top end of the lifting rod (15) is connected with the bottom end of the first restraint shaft (16), the outer wall of the middle part of the first restraint shaft (16) is movably connected with the inner wall of the tail end of the first rotating arm (17), the inner wall of the head end of the first rotating arm (17) is movably connected with the outer wall of the lower end of the second restraint shaft (18), the outer wall of the upper end of the second restraint shaft (18) is movably connected with the inner wall of the tail end, the head end of the telescopic rod (20) is connected with the middle part of the rear end of the welding handle frame (1);

the clamping mechanism comprises a screw plate (21), a turntable handle (22), a lead screw (23), a turntable (24) and a clamping plate (25); the bottom ends of the two groups of screw plates (21) are respectively connected with the left side and the right side of the top end face of the workbench, the outer wall of the lead screw (23) is connected with a screw hole on the screw plate (21) in a screw mode, the outer end of the lead screw (23) is connected with the middle part of the inner end of the rotary table (24), one side of the outer end of the rotary table (24) is rotatably connected with the inner end of the rotary table handle (22), and the inner end of the lead screw (23) is rotatably connected with the middle part.

2. The welding apparatus for pipeline construction as set forth in claim 1, wherein a welding rod case (26) is fixedly provided at a rear left portion of the table (12).

3. The welding device for pipeline construction as claimed in claim 2, wherein a slag pouring port (27) is provided at the left front portion of the top end of the work table (12), and a slag box (28) is fixedly provided at the bottom end of the interior of the main frame (13) corresponding to the lower portion of the slag pouring port (27).

4. The welding device for pipeline construction according to claim 3, wherein the upper end of the front opening of the slag box (28) is connected with a box door (30) through a hinge (29), and the lower side of the front end of the box door (30) is connected with a box door handle (31).

5. The welding device for pipeline construction as claimed in claim 4, wherein a set of oil nozzles (32) are respectively provided at one side of the head ends of the elevator pipe (14) and the second rotating arm (19), and an oil cap (33) is fitted at the outer end of the oil nozzle (32); an oiling box frame (34) is fixedly arranged on the right side of the front end of the workbench (12).