Auxiliary device for improving alignment precision of large-diameter alloy pipeline

Abstract

The utility model discloses an auxiliary device for improving the aligning precision of a large-diameter alloy pipeline, which is used for supporting and aligning a plurality of sections of pipelines and comprises a chassis bracket arranged on a plane and other structures for supporting the auxiliary device, an adjusting upright post is arranged on the chassis bracket and is used for adjusting the vertical position of a supporting plate and a top cover, and the supporting plate and the top cover are arranged on the adjusting upright post. The auxiliary device for improving the alignment precision of the large-diameter alloy pipeline is convenient to install and disassemble, can be properly adjusted according to the site, the height of the rack and the position of the pipeline, is wide in application range, can be disassembled after the alloy pipeline is welded, can be repeatedly used, improves the number of operators, accelerates the construction progress, and improves the production efficiency. By adopting the scheme to weld the alloy pipeline, the operation is simple, the quality is improved, and by adopting the device to weld the alloy pipeline, the alignment working difficulty is reduced, the alignment precision and the welding quality are improved, the repair frequency is reduced, and the purposes of reducing the cost and improving the efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of alloy pipeline welding, in particular to an auxiliary device for improving the butt joint accuracy of alloy pipelines with larger diameters. Background Art

[0002] The existing construction technology for connecting larger diameter alloy pipes generally uses lifting machinery, electric hoists and other equipment to adjust the position of the pipes. After the adjusted position basically meets the welding conditions, positioning welding is carried out, and then the connection and positioning quality are checked. After meeting the quality standards, subsequent filling welding and cap welding are carried out. After welding is completed, insulation treatment is carried out. After meeting the conditions, the weld quality is inspected and the next process is carried out after passing the inspection.

[0003] The existing construction method uses lifting machinery and electric hoists for matching, which is difficult to control the accuracy and time-consuming and labor-intensive to operate. It has high technical requirements for operators and welders, and the matching takes a long time, which has a great impact on the welding quality. If the matching quality is poor, the weld quality is difficult to meet the expected requirements, the pass rate of weld quality inspection is reduced, and there are quality risks. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary device for improving the docking accuracy of alloy pipes with larger diameters, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an auxiliary device for improving the alignment accuracy of alloy pipes with larger diameters, supporting and aligning multiple pipe sections, comprising:

[0006] A chassis bracket provided on a plane, wherein the chassis bracket is provided with an adjustment column for adjusting the vertical position of the support plate and the top cover;

[0007] The support plate and the top cover are provided on the adjusting column and are used to support the pipeline.

[0008] Preferably, the chassis bracket is provided with a universal wheel on the opposite side of the adjustment column.

[0009] Preferably, the adjustment column includes a fixed rod and a lifting rod, and the lifting rod is inserted into the fixed rod.

[0010] Preferably, a socket is provided on the fixing rod, and a pin is provided on the socket to fix the lifting rod.

[0011] Preferably, a support plate adjustment hole is opened on the support plate, and an adjustment stud is provided on the support plate adjustment hole.

[0012] Preferably, the top cover is provided with a top cover latch for connecting the top cover and a top cover handle for pushing the top cover.

[0013] Preferably, the top cover is further provided with a spring for connecting to a pressure plate, and the pressure plate is provided with a top cover adjustment hole.

[0014] Preferably, the top cover adjustment hole and the support plate adjustment hole have the same size and are both used to connect the adjustment stud.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the auxiliary device for improving the matching accuracy of alloy pipes with larger diameters is easy to install and disassemble, can be appropriately adjusted according to the site, platform height, and pipe position, and has a wide range of applications. The device can be disassembled after the alloy pipe welding is completed and can be reused many times. The use of the device improves the work efficiency of operators and welders, speeds up the construction progress, saves construction time, reduces the number of rework and repairs, and reduces material waste. The use of this solution for alloy pipe welding is simple to operate, improves the quality, and 1 to 2 people can complete the welding task. At the same time, the use of the device for alloy pipe welding reduces the difficulty of matching work, improves the matching accuracy and welding quality, reduces the frequency of repairs, and achieves the purpose of reducing costs and increasing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A side view schematic diagram of an embodiment of the present utility model;

[0017] Figure 2 It is a front view schematic diagram of an embodiment of the utility model.

[0018] In the picture:

[0019] 1. Chassis bracket 2. Support plate 3. Top cover

[0020] 11. Universal wheel 12. Adjustment column 13. Latch

[0021] 21, adjusting stud 22, support plate adjustment hole 31, spring

[0022] 32. Top cover adjustment hole 33. Pressing plate 34. Top cover handle

[0023] 35. Top cover latch 4. Pipeline DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1As shown, the utility model provides a technical solution: an auxiliary device for improving the matching accuracy of alloy pipes with larger diameters, supporting and aligning multiple sections of pipes 4, and then welding and fixing two pipes 4, including: a chassis bracket 1 arranged on a plane, the chassis bracket 1 is the base of the auxiliary device, used to support the auxiliary device, and can also drive the auxiliary device to move, conveniently adjust the position of the pipe 4, and support the remaining structure of the auxiliary device. An adjustment column 12 is provided on the chassis bracket 1, and the adjustment column 12 can adjust the height of the chassis bracket 1, so as to align the two pipes 4, and adjust the vertical position of the support plate 2 and the top cover 3. The support plate 2 is used to support the pipe 4, and the top cover 3 is used to buckle the pipe 4 to stabilize the auxiliary device and the pipe. 4 is connected to prevent the pipe 4 from being offset. A support plate 2 and a top cover 3 are provided on the adjusting column 12, which are used to support the pipe 4. The adjusting column 12 includes a fixed rod and a lifting rod. The fixed rod is directly connected to the chassis bracket 1, and the fixed rod is hollow to accommodate the lifting rod, so that the lifting rod can move up and down freely. The lifting rod is inserted into the fixed rod, and a socket is provided on the fixed rod. The lifting rod also has a socket, and the number of sockets is not unique, and they are arranged in a longitudinal array. The size of the socket is consistent with the size of the pin 13. The socket fixes the lifting rod by cooperating with the pin 13. The socket is provided with a pin 13. The pin 13 is inserted through the socket on the fixed rod into the socket on the lifting rod to fix the lifting rod.

[0026] like Figure 2 As shown, the adjusting column 12 is provided with a support plate 2 and a top cover 3, which are used to support the pipe 4. The support plate 2 is provided with a support plate adjustment hole 22, and a thread is provided in the support plate adjustment hole 22. The thread and the adjusting stud 21 are engaged. As the adjusting stud 21 penetrates into the support plate adjustment hole 22, the pipe 4 can be lifted up to finely adjust the position of the pipe 4. The support plate adjustment hole 22 is provided with an adjusting stud 21. The adjusting stud 21 can be connected not only to the support plate adjustment hole 22, but also to the top cover adjustment hole 32. The top cover 3 is provided with a top cover latch 35 for connecting the top cover 3. The top cover latch 35 is used to lock the top cover 3. The top cover 3 is also provided with a There is a rotating shaft to facilitate the rotation of the top cover 3 to engage and open the pipe 4, and a top cover handle 34 for pushing the top cover 3. The top cover handle 34 is used to facilitate the operation of the top cover 3. The top cover 3 is also provided with a spring 31 for connecting the pressure plate 33. The spring 31 is used to drive the pressure plate 33 to press down the pipe 4 to ensure that the pressure plate 33 and the pipe 4 are in thorough contact without any gap. A top cover adjustment hole 32 is provided on the pressure plate 33. The top cover adjustment hole 32 is used to cooperate with the adjusting stud 21 to apply downward pressure on the top of the pipe 4. The top cover adjustment hole 32 and the support plate adjustment hole 22 are the same size and are both used to connect the adjusting stud 21.

[0027] As shown above, this embodiment is an auxiliary device for improving the matching accuracy of alloy pipes with larger diameters, supporting and aligning multiple sections of pipes 4, including: a chassis bracket 1 arranged on a plane, supporting the remaining structure of the auxiliary device, the chassis bracket 1 is provided with an adjustment column 12, which adjusts the vertical position of the support plate 2 and the top cover 3, the chassis bracket 1 is provided with a universal wheel 11 on the opposite side of the adjustment column 12, the adjustment column 12 includes a fixed rod and a lifting rod, the lifting rod is inserted into the fixed rod, the fixed rod is provided with a socket, the socket is provided with a pin 13, fixing the lifting rod.

[0028] The entire device can be driven to move by the universal wheel 11. When it moves to the specified position, the position of the lifting rod in the fixed rod is adjusted, and then the lifting rod is fixed by inserting the socket 13 to adjust the height of the adjusting support plate 2 and the top cover 3.

[0029] As shown above, in this embodiment, a support plate 2 and a top cover 3 are provided on the adjustment column 12, which are used to support the pipe 4. A support plate adjustment hole 22 is provided on the support plate 2, and an adjustment stud 21 is provided on the support plate adjustment hole 22. The top cover 3 is provided with a top cover latch 35 for connecting the top cover 3 and a top cover handle 34 for pushing the top cover 3. The top cover 3 is also provided with a spring 31 for connecting the pressure plate 33, and a top cover adjustment hole 32 is provided on the pressure plate 33. The top cover adjustment hole 32 and the support plate adjustment hole 22 are of the same size and are both used to connect the adjustment stud 21.

[0030] After determining the height of the support plate 2 and the top cover 3, buckle the top cover 3 with the top cover handle 34, insert the top cover latch 35 to lock the top cover 3, and rotate the adjusting stud 21 into the support plate adjustment hole 22 to lift the pipe 4. The height of the pipe 4 can be fine-tuned, and then rotate the adjusting stud 21 into the top cover adjustment hole 32 to squeeze the pipe 4 downward to stabilize the connection between the pipe and the auxiliary device.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for improving the alignment accuracy of alloy pipes with larger diameters, supporting and aligning multiple sections of pipes, characterized in that: include: A chassis bracket provided on a plane, wherein the chassis bracket is provided with an adjustment column for adjusting the vertical position of the support plate and the top cover; The support plate and the top cover are provided on the adjusting column and are used to support the pipeline.

2. The auxiliary device for improving the connection accuracy of alloy pipes with larger diameters according to claim 1, characterized in that: The chassis bracket is provided with a universal wheel on the opposite side of the adjusting column.

3. The auxiliary device for improving the joint accuracy of alloy pipes with larger diameters according to claim 1 or 2, characterized in that: The adjusting column comprises a fixing rod and a lifting rod, and the lifting rod is inserted into the fixing rod.

4. The auxiliary device for improving the joint accuracy of alloy pipes with larger diameters according to claim 3, characterized in that: The fixing rod is provided with a socket, and the socket is provided with a latch for fixing the lifting rod.

5. The auxiliary device for improving the joint accuracy of alloy pipes with larger diameters according to claim 1 or 4, characterized in that: A support plate adjustment hole is provided on the support plate, and an adjustment screw is provided on the support plate adjustment hole.

6. The auxiliary device for improving the joint accuracy of alloy pipes with larger diameters according to claim 5, characterized in that: The top cover is provided with a top cover latch for connecting the top cover and a top cover handle for pushing the top cover.

7. The auxiliary device for improving the joint accuracy of alloy pipes with larger diameters according to claim 6, characterized in that: The top cover is also provided with a spring for connecting to a pressure plate, and the pressure plate is provided with a top cover adjustment hole.

8. The auxiliary device for improving the joint accuracy of alloy pipes with larger diameters according to claim 7, characterized in that: The top cover adjustment hole and the support plate adjustment hole have the same size and are both used to connect the adjustment stud.

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