Petrochemical pipeline engineering welding device with auxiliary positioning function

Abstract

The invention discloses a petrochemical engineering pipeline engineering welding device with an auxiliary positioning function, and relates to the technical field of petrochemical engineering, according to the technical scheme, the petrochemical engineering pipeline engineering welding device comprises a positioning base, the positioning base is of a square structure, a plurality of supporting rods and a positioning frame are fixedly connected to the top of the positioning base, and the positioning frame is fixedly connected to the top ends of the supporting rods; clamping mechanisms and transmission mechanisms are arranged on the two sides of the positioning frame, the transmission mechanisms are arranged on the front side and the rear side of the positioning frame, the transmission mechanisms are used for rotating pipelines, and the welding mechanism is arranged at the top of the positioning frame and used for welding the joints of the pipelines. The petrochemical engineering pipeline welding device has the beneficial effects that the petrochemical engineering pipeline welding efficiency is greatly improved, meanwhile, the device is provided with a cleaning plate, the welding effect of the welding position is better, in addition, the device adopts the design of a positioning plate, a transmission mechanism can rotate the pipeline, and welding is more uniform.

Description

Technical Field

[0001] The invention relates to the technical field of petrochemical engineering, and in particular to a petrochemical pipeline engineering welding device with auxiliary positioning. Background Art

[0002] Petroleum, also known as crude oil, is a viscous, dark brown liquid, mainly composed of oil, colloid, asphalt, and carbon, which is solid at room temperature. The oil pipeline is composed of oil pipes and their accessories, and is equipped with corresponding oil pump units according to the needs of the process flow, designed and installed into a complete pipeline system to complete the tasks of oil loading and unloading and transfer.

[0003] Before the existing oil pipeline is used, it is necessary to use welding equipment to weld the two pipelines. However, the existing method of welding pipelines is generally manual welding. However, it is not convenient to rotate the pipeline during manual welding, so the welding efficiency is low. At the same time, during the pipeline welding process, dust and debris may exist at the welding point, which will affect the welding effect. Summary of the invention

[0004] To this end, the present invention provides a petrochemical pipeline engineering welding device with auxiliary positioning. The user places two pipelines inside a positioning frame and pulls two movable rings outward so that a clamping mechanism clamps and fixes the two pipelines. After clamping is completed, the pipelines are rotated by a transmission motor. Finally, the pipeline joints can be welded by a welding mechanism to solve the problem that it is inconvenient to rotate the pipeline during manual welding, so the welding efficiency is low. At the same time, during the pipeline welding process, dust and debris may exist at the welding point, thereby affecting the welding effect.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a petrochemical pipeline engineering welding device with auxiliary positioning, comprising:

[0006] A positioning base, wherein the positioning base is configured as a square structure, and a plurality of support rods are fixedly connected to the top of the positioning base;

[0007] A positioning frame, the positioning frame is fixedly connected to the top ends of the plurality of support rods, and clamping mechanisms are provided on both sides of the positioning frame;

[0008] A transmission mechanism, which is arranged at the front and rear sides of the positioning frame and is used to rotate the pipeline;

[0009] A welding mechanism, which is arranged on the top of the positioning frame and is used to perform welding processing on the pipe connection;

[0010] The welding mechanism comprises a welding gun, and the welding gun is arranged on the top of the positioning frame.

[0011] Preferably, the welding mechanism also includes two fixed seats, both of which are fixedly connected to the top of the positioning frame, both of which are fixedly connected to electric push rods on the top, both of which are fixedly connected to circular plates on the top, both of which are fixedly connected to springs on the top, both of which are fixedly connected to connecting blocks on the top, and a connecting plate is fixedly connected between the two connecting blocks.

[0012] Preferably, a positioning ring is fixedly connected between the two connecting plates, and positioning bolts are provided on the rear sides of the two positioning rings. The positioning bolts are connected to the positioning rings by threads, and the positioning rings are sleeved on the outside of the welding gun, and the positioning bolts position the welding gun.

[0013] Preferably, the clamping mechanism comprises two limiting columns, the two limiting columns are respectively fixedly connected to two sides of the positioning frame, and movable rings are sleeved on the outer sides of the two limiting columns, and the two movable rings slide with the two limiting columns respectively.

[0014] Preferably, telescopic plates are provided on both sides of the two movable rings, fixing rods are embedded in the outer ends of the two telescopic plates, and the inner ends of the plurality of fixing rods are fixedly connected with universal balls, and a plurality of splints are provided on the front and rear sides of the positioning frame, and the plurality of splints are respectively arranged on the inner sides of the plurality of universal balls, and the plurality of splints are respectively movably connected to the plurality of universal balls, and rollers are embedded in the inner sides of the plurality of splints.

[0015] Preferably, multiple connecting frames are fixedly connected on both sides of the positioning frame, and multiple telescopic plates are provided with rotating rods on the top and bottom. The multiple rotating rods are respectively embedded in the multiple connecting frames and movably connected to the connecting frames through rolling bearings.

[0016] Preferably, the transmission mechanism includes two hydraulic rods, a horizontal plate is fixedly connected to the bottom of the positioning frame, the two hydraulic rods are respectively fixedly connected to the front and rear sides of the horizontal plate, the outer ends of the two hydraulic rods are fixedly connected to movable plates, the tops of the two movable plates are fixedly connected to fixed frames, positioning plates are embedded in the two fixed frames, anti-slip pads are provided on the inner sides of the two positioning plates, and the two positioning plates are respectively movably connected to the two fixed frames through rolling bearings.

[0017] Preferably, a transmission motor is provided on the front side of one of the fixing frames, and an output end of the transmission motor is fixedly connected to one of the positioning plates.

[0018] Preferably, two cleaning plates are embedded in the positioning frame.

[0019] Preferably, a clamping rod is provided on the top of the two movable rings, a handle is fixedly connected to the top of the two clamping rods, a plurality of clamping grooves are opened on the top of the two limit columns, and the two clamping rods are matched with the plurality of clamping grooves respectively.

[0020] The beneficial effects of the present invention are:

[0021] The user places two pipes inside the positioning frame and pulls the two movable rings outward, so that the clamping mechanism clamps and fixes the two pipes. After the clamping is completed, the pipes are rotated by the transmission motor. Finally, the pipe joints can be welded by the welding mechanism to solve the problem that it is inconvenient to rotate the pipes during manual welding, so the welding efficiency is low. At the same time, during the pipe welding process, dust and debris may exist at the welding point, which will affect the welding effect. The present invention greatly improves the efficiency of petrochemical pipeline welding. At the same time, the device is provided with a cleaning plate to make the welding effect better. In addition, the device adopts the design of a positioning plate, so that the transmission mechanism can rotate the pipe, making the welding more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0024] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0025] Figure 2 A schematic diagram of the three-dimensional structure of the positioning frame and the support rods provided by the present invention;

[0026] Figure 3 A schematic diagram of the three-dimensional structure of the clamping mechanism provided by the present invention;

[0027] Figure 4 A schematic diagram of the three-dimensional structure of the welding mechanism provided by the present invention;

[0028] Figure 5 The present invention provides Figure 3 A in the enlarged view;

[0029] Figure 6 The present invention provides Figure 3 The enlarged view of point B in the figure;

[0030] In the figure: 1 positioning base; 2 support rod; 3 positioning frame; 4 welding gun; 5 fixing seat; 6 electric push rod; 7 round plate; 8 spring; 9 connecting block; 10 connecting plate; 11 positioning ring; 12 positioning bolt; 13 limiting column; 14 movable ring; 15 telescopic plate; 16 fixing rod; 17 universal ball; 18 clamping plate; 19 roller; 20 connecting frame; 21 rotating rod; 22 hydraulic rod; 23 horizontal plate; 24 moving plate; 25 fixing frame; 26 positioning plate; 27 anti-skid pad; 28 transmission motor; 29 cleaning plate; 30 clamping rod; 31 handle; 32 clamping groove. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0032] Refer to the attached Figure 1 -Attached Figure 6 The present invention provides a petrochemical pipeline engineering welding device with auxiliary positioning, comprising:

[0033] A positioning base 1, which is set to a square structure, and a plurality of support rods 2 are fixedly connected to the top of the positioning base 1;

[0034] A positioning frame 3, which is fixedly connected to the top ends of the plurality of support rods 2, and a clamping mechanism is provided on both sides of the positioning frame 3;

[0035] Transmission mechanism, which is arranged at the front and rear sides of the positioning frame 3 and is used to rotate the pipeline;

[0036] A welding mechanism, which is arranged on the top of the positioning frame 3 and is used to perform welding processing on the pipe connection;

[0037] The welding mechanism includes a welding gun 4, which is arranged on the top of the positioning frame 3;

[0038] In this embodiment, the user places two pipes inside the positioning frame 3 and pulls the two movable rings 14 outward, so that the clamping mechanism clamps and fixes the two pipes. After the clamping is completed, the transmission motor 28 rotates the pipes, and finally the pipe connection can be welded by the welding mechanism.

[0039] Among them, in order to achieve the purpose of product welding, the device adopts the following technical solutions: the welding mechanism also includes two fixing seats 5, the two fixing seats 5 are fixedly connected to the top of the positioning frame 3, the tops of the two fixing seats 5 are fixedly connected with electric push rods 6, the tops of the two electric push rods 6 are fixedly connected with round plates 7, the tops of the two round plates 7 are fixedly connected with springs 8, the tops of the two springs 8 are fixedly connected with connecting blocks 9, a connecting plate 10 is fixedly connected between the two connecting blocks 9, a positioning ring 11 is fixedly connected between the two connecting plates 10, and the rear sides of the two positioning rings 11 are provided with positioning bolts 12, the positioning bolts 12 are connected to the positioning rings 11 by threads, the positioning rings 11 are sleeved on the outside of the welding gun 4, and the positioning bolts 12 position the welding gun 4;

[0040] The user starts the electric push rod 6 to retract, and the electric push rod 6 retracts to drive the circular plate 7 and the spring 8 to move downward, and the spring 8 moves downward to drive the connecting block 9 and the connecting plate 10 to move downward, and the connecting plate 10 moves downward to drive the positioning ring 11 to move downward, and the positioning ring 11 moves downward to drive the welding gun 4 to move downward, so that the welding gun 4 contacts the surface of the welding pipe, and the user starts the welding gun 4 to weld the pipe;

[0041] Among them, in order to achieve the purpose of positioning and clamping, the present device adopts the following technical solutions: the clamping mechanism includes two limit columns 13, the two limit columns 13 are respectively fixedly connected to the two sides of the positioning frame 3, the outer sides of the two limit columns 13 are sleeved with movable rings 14, the two movable rings 14 slide with the two limit columns 13 respectively, and telescopic plates 15 are provided on both sides of the two movable rings 14. The outer ends of the two telescopic plates 15 are embedded with fixed rods 16, and the inner ends of multiple fixed rods 16 are fixedly connected with universal balls 17, and multiple clamping plates 18 are provided on the front and back sides of the positioning frame 3. The multiple clamping plates 18 are respectively arranged on the inner sides of the multiple universal balls 17, and the multiple clamping plates 18 are respectively movably connected to the multiple universal balls 17, and the inner sides of the multiple clamping plates 18 are embedded with rollers 19, and multiple connecting frames 20 are fixedly connected to the two sides of the positioning frame 3. Rotating rods 21 are provided on the tops and bottoms of the multiple telescopic plates 15, and the multiple rotating rods 21 are respectively embedded in the multiple connecting frames 20 and are movably connected to the connecting frames 20 through rolling bearings;

[0042] After the user puts the pipe into the positioning frame 3, the two movable rings 14 are pulled outward, and the two movable rings 14 move outward to drive the multiple telescopic plates 15 to rotate with the multiple rotating rods 21 as the center of the circle. The rotation of the multiple telescopic plates 15 drives the multiple clamping plates 18 to move, so that the multiple clamping plates 18 clamp and fix the two pipes. After clamping and fixing, the user presses down the two handles 31, so that the clamping rods 30 are embedded in the clamping grooves 32, thereby fixing the positions of the clamping plates 18;

[0043] Among them, in order to achieve the purpose of pipeline rotation, the device is implemented by the following technical solutions: the transmission mechanism includes two hydraulic rods 22, a horizontal plate 23 is fixedly connected to the bottom of the positioning frame 3, the two hydraulic rods 22 are respectively fixedly connected to the front and rear sides of the horizontal plate 23, the outer ends of the two hydraulic rods 22 are fixedly connected to the moving plate 24, the tops of the two moving plates 24 are fixedly connected to the fixed frame 25, the two fixed frames 25 are embedded with positioning plates 26, the inner sides of the two positioning plates 26 are provided with anti-slip pads 27, the two positioning plates 26 are respectively connected to the two fixed frames 25 through rolling bearings, a transmission motor 28 is provided on the front side of one of the fixed frames 25, the output end of the transmission motor 28 is fixedly connected to one of the positioning plates 26, two cleaning plates 29 are embedded in the positioning frame 3, the tops of the two movable rings 14 are provided with a clamping rod 30, the tops of the two clamping rods 30 are fixedly connected with handles 31, the tops of the two limit columns 13 are provided with a plurality of clamping grooves 32, and the two clamping rods 30 are matched with the plurality of clamping grooves 32 respectively;

[0044] After the user completes clamping the pipe, the two hydraulic rods 22 are activated to retract, so that the two positioning plates 26 abut against the outer ends of the two pipes. After the abutment, the transmission motor 28 is activated, and the transmission motor 28 drives the positioning plates 26 and the two positioning pipes to rotate. In conjunction with the welding mechanism and the cleaning plate 29, the welding point can be cleaned or welded evenly.

[0045] The use process of the present invention is as follows: after the user puts the pipe into the positioning frame 3, the two movable rings 14 are pulled outward, and the two movable rings 14 move outward to drive the multiple telescopic plates 15 to rotate with the multiple rotating rods 21 as the center of the circle, and the rotation of the multiple telescopic plates 15 drives the multiple clamping plates 18 to move, so that the multiple clamping plates 18 clamp and fix the two pipes. After clamping and fixing, the user presses down the two handles 31, so that the clamping rods 30 are embedded in the clamping grooves 32, thereby fixing the position of the clamping plates 18. After the user completes clamping the pipe, the two hydraulic rods 22 are started to contract, so that the two positioning plates 26 clamp the two pipes. The outer end of the pipe is in contact, and after the contact, the transmission motor 28 is started to work. The transmission motor 28 drives the positioning plate 26 and the two positioning pipes to rotate, and cooperates with the welding mechanism and the cleaning plate 29 to clean the welding point or weld it evenly. The user starts the electric push rod 6 to contract, and the electric push rod 6 contracts and drives the circular plate 7 and the spring 8 to move downward. The spring 8 moves downward and drives the connecting block 9 and the connecting plate 10 to move downward. The connecting plate 10 moves downward and drives the positioning ring 11 to move downward. The positioning ring 11 moves downward and drives the welding gun 4 to move downward, so that the welding gun 4 contacts the surface of the welding pipe. The user starts the welding gun 4 to weld the pipe.

[0046] The above is only a preferred embodiment of the present invention. Any person skilled in the art may modify the present invention by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A petrochemical pipeline engineering welding device with auxiliary positioning, characterized in that: include A positioning base (1), wherein the positioning base (1) is configured as a square structure, and a plurality of support rods (2) are fixedly connected to the top of the positioning base (1); A positioning frame (3), the positioning frame (3) being fixedly connected to the top ends of the plurality of support rods (2), and clamping mechanisms being provided on both sides of the positioning frame (3); A transmission mechanism, the transmission mechanism being arranged at the front and rear sides of the positioning frame (3), and the transmission mechanism being used to rotate the pipeline; A welding mechanism, which is arranged on the top of the positioning frame (3) and is used to perform welding processing on the pipe connection; The welding mechanism comprises a welding gun (4), and the welding gun (4) is arranged on the top of the positioning frame (3).

2. A petrochemical pipeline engineering welding device with auxiliary positioning according to claim 1, characterized in that: The welding mechanism further comprises two fixing seats (5), the two fixing seats (5) are fixedly connected to the top of the positioning frame (3), the tops of the two fixing seats (5) are fixedly connected to electric push rods (6), the tops of the two electric push rods (6) are fixedly connected to circular plates (7), the tops of the two circular plates (7) are fixedly connected to springs (8), the tops of the two springs (8) are fixedly connected to connecting blocks (9), and a connecting plate (10) is fixedly connected between the two connecting blocks (9).

3. A petrochemical pipeline engineering welding device with auxiliary positioning according to claim 2, characterized in that: A positioning ring (11) is fixedly connected between the two connecting plates (10), and positioning bolts (12) are provided at the rear sides of the two positioning rings (11). The positioning bolts (12) are connected to the positioning rings (11) by threads. The positioning rings (11) are sleeved on the outside of the welding gun (4), and the positioning bolts (12) position the welding gun (4).

4. The petrochemical pipeline engineering welding device with auxiliary positioning according to claim 1 is characterized in that: The clamping mechanism comprises two limiting columns (13), the two limiting columns (13) are respectively fixedly connected to two sides of the positioning frame (3), and movable rings (14) are sleeved on the outer sides of the two limiting columns (13), and the two movable rings (14) slide with the two limiting columns (13) respectively.

5. A petrochemical pipeline engineering welding device with auxiliary positioning according to claim 4, characterized in that: Both sides of the two movable rings (14) are provided with telescopic plates (15), the outer ends of the two telescopic plates (15) are embedded with fixed rods (16), the inner ends of the plurality of fixed rods (16) are fixedly connected with universal balls (17), the front and rear sides of the positioning frame (3) are provided with a plurality of clamping plates (18), the plurality of clamping plates (18) are respectively arranged on the inner sides of the plurality of universal balls (17), the plurality of clamping plates (18) are respectively movably connected with the plurality of universal balls (17), and the inner sides of the plurality of clamping plates (18) are embedded with rollers (19).

6. The petrochemical pipeline engineering welding device with auxiliary positioning according to claim 5 is characterized in that: A plurality of connecting frames (20) are fixedly connected to both sides of the positioning frame (3), and a plurality of the telescopic plates (15) are provided with rotating rods (21) at the top and bottom. The plurality of rotating rods (21) are respectively embedded in the plurality of connecting frames (20) and movably connected to the connecting frames (20) via rolling bearings.

7. The petrochemical pipeline engineering welding device with auxiliary positioning according to claim 2 is characterized in that: The transmission mechanism comprises two hydraulic rods (22), a horizontal plate (23) is fixedly connected to the bottom of the positioning frame (3), the two hydraulic rods (22) are respectively fixedly connected to the front and rear sides of the horizontal plate (23), the outer ends of the two hydraulic rods (22) are fixedly connected to a movable plate (24), the tops of the two movable plates (24) are fixedly connected to a fixed frame (25), the two fixed frames (25) are each embedded with a positioning plate (26), the inner sides of the two positioning plates (26) are each provided with an anti-slip pad (27), and the two positioning plates (26) are respectively movably connected to the two fixed frames (25) via rolling bearings.

8. The petrochemical pipeline engineering welding device with auxiliary positioning according to claim 7 is characterized in that: A transmission motor (28) is provided on the front side of one of the fixed frames (25), and an output end of the transmission motor (28) is fixedly connected to one of the positioning plates (26).

9. The petrochemical pipeline engineering welding device with auxiliary positioning according to claim 1, characterized in that: Two cleaning plates (29) are embedded inside the positioning frame (3).

10. The petrochemical pipeline engineering welding device with auxiliary positioning according to claim 4, characterized in that: A clamping rod (30) is provided on the top of the two movable rings (14), a handle (31) is fixedly connected to the top of the two clamping rods (30), a plurality of clamping grooves (32) are provided on the top of the two limit columns (13), and the two clamping rods (30) are matched with the plurality of clamping grooves (32) respectively.

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