Protective device for spiral welded pipe machining

Abstract

The utility model discloses a protective device for spiral welded pipe processing, which belongs to the technical field of spiral welded pipe processing and comprises a welded pipe body, and a plurality of groups of V-shaped conveying rollers are arranged at the bottom of the welded pipe body. The welding pipe further comprises a plurality of sets of protection assemblies, the protection assemblies are arranged between every two adjacent sets of V-shaped conveying rollers, each protection assembly comprises two sets of protection columns, and the protection columns are arranged on the two sides of the welding pipe body. The device further comprises an adjusting assembly, the adjusting assembly comprises a two-way lead screw, and two sets of moving blocks are symmetrically installed on the surface of the two-way lead screw. The protective columns and the rotating rollers are matched for use, the structure is simple, convenience and practicability are achieved, on the premise that conveying of the welded pipe body is not hindered, the two sides of the welded pipe body are protected, the welded pipe body is prevented from rolling down, and the life and property safety of field equipment and operators is protected; the device is suitable for welded pipe bodies of different sizes, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral welded pipe processing, and particularly relates to a protection device for spiral welded pipe processing. Background Technique

[0002] Spiral welded pipes are made by rolling low-carbon carbon structural steel or low-alloy structural steel steel strips into pipe blanks at a certain spiral angle (called the forming angle), and then welding the pipe seams. It can produce large-diameter steel pipes with relatively narrow steel strips. Spiral welded pipes are widely used in fluid transportation fields such as oil, natural gas, water supply, drainage, steam, etc., as well as in some engineering projects such as building structures and bridge construction; for the processing of spiral welded pipes, appropriate steel strips need to be selected, and the steel strips are curled into tubes at a specific spiral angle by a forming machine, and then welding equipment, usually using submerged arc welding and other methods, is used to weld the edges of the steel strips to form continuous welds. During the processing of spiral welded pipes, V-shaped rollers are needed to transport the spiral welded pipes.

[0003] After retrieval, in the prior art, the Chinese patent publication number: CN217457372U, discloses a V-shaped roller track device for steel pipe transportation. The utility model: includes a plurality of V-shaped roller units arranged along the transportation direction, the distance between two adjacent V-shaped roller units is less than the length of the steel pipe, the V-shaped roller unit includes a fixed frame, one side of the fixed frame is rotatably installed with a V-shaped roller, and the other side of the fixed frame is fixedly installed with a reduction motor that drives the V-shaped roller to rotate. The V-shaped roller adopts a hollow strengthening structure; two V-shaped roller units are installed at appropriate intervals according to the length of the steel pipe, the reduction motor drives the V-shaped roller to rotate, the steel pipe is placed between the two V-shaped roller units, and the steel pipe realizes the transportation work as the V-shaped roller rotates. The utility model improves the production quality and production efficiency; saves materials, has a compact layout, occupies a small area, has high safety performance, and is suitable for the transportation in the production process of steel pipes of various calibers.

[0004] However, this device still has the following defects:

[0005] When this device transports the welded pipe, the V-shaped roller only supports the bottom of the welded pipe. During the transportation process, there is a risk that the welded pipe will roll down. The volume and weight of the welded pipe are relatively large. Once it rolls down, it will pose a hazard to the on-site equipment and the life and property safety of the operators. This device does not solve this problem well. Content of the Utility Model

[0006] The purpose of the utility model is to provide a protection device for spiral welded pipe processing. By setting the protection column and the rotating roller to cooperate with each other, on the premise of not hindering the transportation of the welded pipe body, protection is provided on both sides of the welded pipe body to prevent the welded pipe body from rolling down, protecting the life and property safety of the on-site equipment and operators, so as to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solutions:

[0008] A protective device for spiral welded pipe processing, including a welded pipe body, and a plurality of V-shaped conveying rollers are arranged at the bottom of the welded pipe body;

[0009] It further includes a plurality of protection components, the protection components are arranged between adjacent two groups of V-shaped conveying rollers, the protection components include two protection columns, and the protection columns are arranged on both sides of the welded pipe body;

[0010] It further includes an adjustment component, the adjustment component includes a bidirectional lead screw, two moving blocks are symmetrically installed on the surface of the bidirectional lead screw, the moving blocks are respectively fixedly installed at the middle of the bottoms of the two protection columns, the bidirectional lead screw is rotatably installed in the first chute, and the moving block is slidably matched with the first chute.

[0011] Preferably, the protection component further includes a rotating roller, the rotating roller is attached to both sides of the welded pipe body, both ends of the rotating roller are rotatably installed on the mounting plate, and a connecting block is fixedly installed on one side of the mounting plate.

[0012] Preferably, the protection component further includes an adjustment seat, second chutes are opened at the top and bottom of the adjustment seat, a sliding rod is fixedly installed in the second chutes, the connecting block is slidably installed in the second chutes, and the connecting block is slidably matched with the sliding rod.

[0013] Preferably, a spring is slidably sleeved on the surface of the sliding rod, one end of the spring is fixedly connected to the inner wall of the second chute, and the other end of the spring abuts against the connecting block.

[0014] Preferably, the adjustment component further includes a vertical lead screw, the vertical lead screw is rotatably installed in an installation groove opened inside the protection column, an adjustment seat is installed on the surface of the vertical lead screw, and a first handle is rotatably installed at the top of the protection column, and the first handle is fixedly connected to the top of the vertical lead screw.

[0015] Preferably, a second handle is rotatably installed on one side of the first chute, and the second handle is fixedly connected to one end of the bidirectional lead screw.

[0016] Preferably, the first chute is fixedly installed at the middle of the top surface of the bottom plate, and a plurality of adjustment holes are equidistantly opened on both sides of the top surface of the bottom plate.

[0017] Preferably, fixing plates are welded on both sides of the bottom of the protection column, limiting holes for cooperating with the adjustment holes are opened on the fixing plates, and a limiting pin is slidably installed in the limiting holes and the adjustment holes.

[0018] Compared with the prior art, the beneficial effects of the present utility model are:

[0019] The present utility model uses a protective column and a rotating roller in combination, with a simple structure, convenient and practical. On the premise of not interfering with the conveyance of the welded pipe body, it provides protection for both sides of the welded pipe body, preventing the welded pipe body from rolling down, protecting the on-site equipment and the life and property safety of operators, and in combination with an adjustment component, it can be applicable to welded pipe bodies of different sizes, improving the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural view of the present utility model;

[0021] Figure 2 is a schematic structural view of the protection component;

[0022] Figure 3 is a schematic structural view of the protective column;

[0023] Figure 4 is a schematic sectional structural view of the adjustment seat.

[0024] In the figure: 1, welded pipe body; 2, V-shaped conveying roller; 3, protective column; 4, bidirectional lead screw; 5, moving block; 6, first chute; 7, rotating roller; 8, mounting plate; 9, connecting block; 10, adjustment seat; 11, second chute; 12, slide bar; 13, spring; 14, vertical lead screw; 15, mounting groove; 17, first handle; 18, second handle; 19, bottom plate; 20, adjustment hole; 21, fixing plate; 22, limiting hole; 23, limiting pin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 to 4 , the present utility model provides a technical solution:

[0027] A protective device for spiral welded pipe processing, including a welded pipe body 1, and a plurality of V-shaped conveying rollers 2 are arranged at the bottom of the welded pipe body 1; it also includes a plurality of protective components, the protective components are arranged between two adjacent V-shaped conveying rollers 2, and the protective components include two protective columns 3, the protective columns 3 are arranged on both sides of the welded pipe body 1. By setting the protective columns 3, protection is provided for both sides when conveying the welded pipe body 1 to prevent the welded pipe body 1 from rolling down; the protective components also include a rotating roller 7, the rotating roller 7 is attached to both sides of the welded pipe body 1, and both ends of the rotating roller 7 are rotatably installed on the mounting plate 8, and a connecting block 9 is fixedly installed on one side of the mounting plate 8. The protective components also include an adjusting seat 10, the top and bottom of the adjusting seat 10 are provided with second sliding grooves 11, a sliding rod 12 is fixedly installed in the second sliding grooves 11, the connecting block 9 is slidably installed in the second sliding grooves 11, and the connecting block 9 is slidably matched with the sliding rod 12. The protective components also include an adjusting seat 10, the top and bottom of the adjusting seat 10 are provided with second sliding grooves 11, a sliding rod 12 is fixedly installed in the second sliding grooves 11, the connecting block 9 is slidably installed in the second sliding grooves 11, and the connecting block 9 is slidably matched with the sliding rod 12. By setting the rotating roller 7, it can be attached to both sides of the welded pipe body 1, providing a supporting force while ensuring that the welded pipe body 1 can move normally, and cooperating with structures such as the spring 13 and the connecting block 9, it can prevent the rotating roller 7 from pressing too tightly against the welded pipe body 1.

[0028] It also includes an adjusting component, the adjusting component includes a bidirectional lead screw 4, two moving blocks 5 are symmetrically installed on the surface of the bidirectional lead screw 4, the moving blocks 5 are respectively fixedly installed at the middle of the bottoms of the two protective columns 3, the bidirectional lead screw 4 is rotatably installed in the first sliding groove 6, a second handle 18 is rotatably installed on one side of the first sliding groove 6, and the second handle 18 is fixedly connected to one end of the bidirectional lead screw 4. The moving block 5 is slidably matched with the first sliding groove 6. A spring 13 is slidably sleeved on the surface of the sliding rod 12, one end of the spring 13 is fixedly connected to the inner wall of the second sliding groove 11, and the other end of the spring 13 abuts against the connecting block 9. The adjusting component also includes a vertical lead screw 14, the vertical lead screw 14 is rotatably installed in the installation groove 15 opened inside the protective column 3, an adjusting seat 10 is installed on the surface of the vertical lead screw 14, and a first handle 17 is rotatably installed at the top of the protective column 3, and the first handle 17 is fixedly connected to the top of the vertical lead screw 14. By setting the adjusting component, the up, down, left and right positions of the rotating roller 7 can be adjusted to facilitate the adaptation to welded pipe bodies 1 of different sizes, improving the scope of application.

[0029] The first sliding groove 6 is fixedly installed in the middle of the top surface of the bottom plate 19. A plurality of groups of adjustment holes 20 are equidistantly formed on both sides of the top surface of the bottom plate 19. Fixing plates 21 are welded to both sides of the bottom of the protection column 3. Limiting holes 22 that cooperate with the adjustment holes 20 are formed in the fixing plates 21. A limiting pin 23 is slidably installed in the limiting holes 22 and the adjustment holes 20. By setting the cooperation of the limiting holes 22 and the adjustment holes 20 with the limiting pin 23, after the position of the protection column 3 is adjusted, its position can be fixed, making the connection between the protection column 3 and the bottom plate 19 more stable.

[0030] During specific use, move this device to the designated position, fixedly install the bottom plate 19 on the ground. By rotating the first handle 17 forward or backward, the first handle 17 drives the vertical lead screw 14 to rotate, so that the adjustment seat 10 moves up and down, thereby adjusting the up and down position of the rotating roller 7. By rotating the second handle 18 forward or backward, the second handle 18 drives the bidirectional lead screw 4 to rotate forward or backward, so that two moving blocks 5 symmetrically installed on the surface of the bidirectional lead screw 4 drive the two protection columns 3 to approach or move away from each other. By adjusting the protection columns 3, the rotating roller 7 is made to fit on both sides of the welded pipe body 1. Start the V-shaped conveying roller 2, and the welded pipe body 1 can be conveyed.

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

Claims

1. A protective device for spiral welded pipe processing, characterized in that: It comprises a welded pipe body (1), wherein a plurality of groups of V-shaped conveying rollers (2) are arranged at the bottom of the welded pipe body (1); It also includes a plurality of groups of protection components, the protection components are arranged between two adjacent groups of V-shaped conveying rollers (2), the protection components include two groups of protection columns (3), and the protection columns (3) are arranged on both sides of the welded pipe body (1); The invention also comprises an adjustment component, which comprises a bidirectional screw rod (4), two groups of moving blocks (5) are symmetrically mounted on the surface of the bidirectional screw rod (4), the moving blocks (5) are respectively fixedly mounted in the middle of the bottom of the two groups of protection columns (3), the bidirectional screw rod (4) is rotatably mounted in the first slide groove (6), and the moving blocks (5) are slidably matched with the first slide groove (6).

2. A protective device for spiral welded pipe processing according to claim 1, characterized in that: The protection assembly further comprises a rotating roller (7), the rotating roller (7) being attached to both sides of the welding pipe body (1), the two ends of the rotating roller (7) being rotatably mounted on a mounting plate (8), and a connecting block (9) being fixedly mounted on one side of the mounting plate (8).

3. A protective device for spiral welded pipe processing according to claim 2, characterized in that: The protection assembly further comprises an adjustment seat (10), the top and bottom of the adjustment seat (10) are provided with second slide grooves (11), a slide rod (12) is fixedly installed in the second slide groove (11), the connection block (9) is slidably installed in the second slide groove (11), and the connection block (9) is slidably matched with the slide rod (12).

4. A protective device for spiral welded pipe processing according to claim 3, characterized in that: A spring (13) is slidably sleeved on the surface of the sliding rod (12), one end of the spring (13) is fixedly connected to the inner wall of the second sliding groove (11), and the other end of the spring (13) abuts against the connecting block (9).

5. The protective device for spiral welded pipe processing according to claim 1, characterized in that: The adjustment assembly further comprises a vertical screw rod (14), the vertical screw rod (14) being rotatably mounted in a mounting groove (15) provided inside the protection column (3), an adjustment seat (10) being mounted on the surface of the vertical screw rod (14), and a first handle (17) being rotatably mounted on the top of the protection column (3), the first handle (17) being fixedly connected to the top of the vertical screw rod (14).

6. The protective device for spiral welded pipe processing according to claim 1, characterized in that: A second handle (18) is rotatably mounted on one side of the first sliding groove (6), and the second handle (18) is fixedly connected to one end of the bidirectional screw rod (4).

7. The protective device for spiral welded pipe processing according to claim 1, characterized in that: The first slide groove (6) is fixedly mounted in the middle of the top surface of the bottom plate (19), and a plurality of groups of adjustment holes (20) are equidistantly provided on both sides of the top surface of the bottom plate (19).

8. The protective device for spiral welded pipe processing according to claim 7, characterized in that: Fixed plates (21) are welded to both sides of the bottom of the protection column (3), and the fixed plates (21) are provided with limit holes (22) used in conjunction with the adjustment holes (20), and limit pins (23) are slidably installed in the limit holes (22) and the adjustment holes (20).

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