Sliding platform for cutting steel pipe of semi-automatic flame cutting machine

Abstract

The invention discloses a sliding platform of a semi-automatic flame cutting machine for cutting a steel pipe, the sliding platform of the semi-automatic flame cutting machine for cutting the steel pipe comprises a first frame and a second frame, a transverse moving assembly is arranged on the second frame, and the first frame is arranged on the second frame in a sliding mode through the transverse moving assembly; the first frame is close to the steel pipe in the horizontal direction; a cutting track is arranged on the first frame, so that the semi-automatic flame cutting machine cuts a steel pipe along the cutting track; a lifting assembly is arranged on the side, away from the first frame, of the second frame so that the semi-automatic flame cutting machine can move in the vertical direction. According to the sliding platform for cutting the steel pipe through the semi-automatic flame cutting machine, the first frame is arranged on the second frame in a sliding mode, the distance between the semi-automatic flame cutting machine and the steel pipe to be cut is adjusted, and the position of the second frame in the vertical direction is adjusted through the lifting assembly; it is ensured that the semi-automatic flame cutting machine is aligned with the cutting position of the to-be-cut steel pipe for cutting, and the cutting position is uniform and smooth.

Description

Technical Field

[0001] The invention belongs to the technical field of offshore oil engineering, and in particular relates to a sliding platform for cutting steel pipes using a semi-automatic flame cutting machine. Background Art

[0002] At present, there are a large number of tubular rib-type semi-circular tube structures in the construction of marine modules, which need to be cut piece by piece from large-size rolled pipes. The main cutting method currently used by construction workers is hand-held flame cutting.

[0003] This type of cutting is greatly affected by the operator's operating level, and there are problems such as poor incision appearance and low cutting efficiency. The workload of post-cutting grinding is large, and severe cases require re-welding and repair, which not only affects the construction quality, but also reduces the construction efficiency. It is also limited by the situation that the semi-automatic flame cutting machine with high cutting efficiency and flexible movement can only crawl on the flat surface and is not suitable for arc surface cutting.

[0004] Therefore, it is urgent to design a sliding platform for cutting steel pipes with a semi-automatic flame cutting machine to solve the above-mentioned problems. Summary of the invention

[0005] In order to solve the problems mentioned in the background technology that the hand-held flame cutting is greatly affected by the operating level of the personnel, and there are problems such as poor incision appearance and low cutting efficiency; and the semi-automatic flame cutting machine can only crawl on a plane, a sliding platform for cutting steel pipes by a semi-automatic flame cutting machine is provided to solve the problem of cutting the curved surface of the steel pipe.

[0006] To achieve the above purpose, the specific technical solution of the sliding platform for cutting steel pipes by the semi-automatic flame cutting machine of the present invention is as follows: A sliding platform for a semi-automatic flame cutting machine to cut steel pipes comprises a first frame and a second frame, wherein a transverse movement assembly is arranged on the second frame, and the first frame is slidably arranged on the second frame through the transverse movement assembly so that the first frame approaches the steel pipe in a horizontal direction; a cutting track is arranged on the first frame so that the semi-automatic flame cutting machine cuts the steel pipe along the cutting track; and a lifting assembly is arranged on a side of the second frame away from the first frame so that the semi-automatic flame cutting machine moves in a vertical direction.

[0007] Furthermore, the first frame includes a panel and a plurality of cross beams, wherein the plurality of cross beams are arranged at intervals on one side of the panel, and the cross beams are connected to the transverse movement assembly to enable the panel to move.

[0008] Furthermore, a steel ruler is symmetrically arranged along the width direction of the panel, and a cutting track is connected along the length direction of the panel, and the cutting track is limited by the steel ruler.

[0009] Further, the cutting track is arranged on a side of the panel away from the crossbeam.

[0010] Further, the second frame includes a rectangular frame and a plurality of transverse supports, and the plurality of transverse supports are connected to the rectangular frame at intervals, so that the transverse movement assembly is arranged on the rectangular frame and the transverse supports.

[0011] Furthermore, the transverse movement assembly includes a first sliding guide wheel and a second sliding guide wheel, the first sliding guide wheel is arranged on the rectangular frame, the second sliding guide wheel is arranged on the transverse support, and the first sliding guide wheel and the second sliding guide wheel are both slidably arranged on the crossbeam.

[0012] Furthermore, a fixed block is symmetrically arranged on the rectangular frame, a connecting block is arranged on the panel, a first screw is screwed on the fixed block, the first screw is passed through the fixed block and the connecting block in sequence through a hand crank connected to the first screw, and the hand crank is rotated to move the panel.

[0013] Furthermore, the lifting assembly comprises a leg and a roller, the roller is connected to the leg, and one end of the leg away from the roller is connected to the rectangular frame to move the semi-automatic flame cutting machine.

[0014] Furthermore, a second screw is connected to the roller, and the second screw is screwed to the leg. The screwing length of the second screw is adjusted to enable the semi-automatic flame cutting machine to move in the vertical direction.

[0015] Furthermore, a locking nut is provided on the supporting leg, and the locking nut is adjusted so that the second screw is fixedly arranged on the supporting leg.

[0016] The sliding platform for cutting steel pipes by the semi-automatic flame cutting machine of the present invention has the following advantages: By setting the cutting track on the first frame and sliding the first frame on the second frame, the distance between the semi-automatic flame cutting machine and the steel pipe to be cut is adjusted, and the position of the second frame in the vertical direction is adjusted by the lifting assembly, so that the semi-automatic flame cutting machine moves in the vertical direction, ensuring that the semi-automatic flame cutting machine is aligned with the cutting position of the steel pipe to be cut, ensuring that the cutting position is uniform and smooth, and the cutting efficiency is significantly improved. This application is not limited by the site and can be used even in a small workplace. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the sliding platform for cutting steel pipes by the semi-automatic flame cutting machine of the present invention; Figure 2 It is a left view of the sliding platform for cutting steel pipes by the semi-automatic flame cutting machine of the present invention; Figure 3 It is a front view of the sliding platform for cutting steel pipes by the semi-automatic flame cutting machine of the present invention; Figure 4 It is a top view of the sliding platform for cutting steel pipes by the semi-automatic flame cutting machine of the present invention.

[0018] Description of the markings in the figure: 1. First frame; 111. Panel; 112. Crossbeam; 2. Second frame; 21. Rectangular frame; 22. Lateral support; 3. Transverse movement assembly; 31. First sliding guide wheel; 32. Second sliding guide wheel; 4. Cutting track; 5. Lifting assembly; 51. Leg; 52. Roller; 6. Steel ruler; 7. Fixed block; 8. Connecting block; 9. First screw; 10. Hand crank; 11. Second screw; 12. Locking nut. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 those skilled in the art without creative work are within the scope of protection of the present invention.

[0020] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0021] Please refer to the attached Figure 1 To Attachment Figure 4 The invention discloses a sliding platform for cutting steel pipes using a semi-automatic flame cutting machine.

[0022] like Figure 1 As shown, the sliding platform for cutting steel pipes by the semi-automatic flame cutting machine in the present invention comprises a first frame 1 and a second frame 2, the second frame 2 is provided with a transverse movement component 3, the first frame 1 is slidably arranged on the second frame 2 through the transverse movement component 3, so that the first frame 1 approaches the steel pipe in the horizontal direction; the first frame 1 is provided with a cutting track 4, so that the semi-automatic flame cutting machine cuts the steel pipe along the cutting track 4; the second frame 2 is provided with a lifting component 5 on the side away from the first frame 1, so that the semi-automatic flame cutting machine moves in the vertical direction.

[0023] By setting the cutting track 4 on the first frame 1 and sliding the first frame 1 on the second frame 2, the distance between the semi-automatic flame cutting machine and the steel pipe to be cut is adjusted, and the position of the second frame 2 in the vertical direction is adjusted by the lifting component 5, so that the semi-automatic flame cutting machine moves in the vertical direction, ensuring that the semi-automatic flame cutting machine is aligned with the cutting position of the steel pipe to be cut, ensuring that the cutting position is uniform and smooth, and the cutting efficiency is significantly improved. This application is not limited by the site and can be used even in a small workplace.

[0024] Further, if Figure 1 and Figure 2 As shown, the first frame 1 includes a panel 111 and a plurality of beams 112. The plurality of beams 112 are arranged at intervals on one side of the panel 111. The beams 112 are connected to the transverse movement assembly 3 to move the panel 111. Steel rulers 6 are symmetrically arranged along the width direction of the panel 111, and a cutting track 4 is connected along the length direction of the panel 111. The cutting track 4 is limited by the steel ruler 6. The cutting track 4 is arranged on the side of the panel 111 away from the beams 112.

[0025] In this embodiment, the first frame 1 is composed of a panel 111 and a plurality of beams 112 fixedly connected. The plurality of beams 112 are spaced apart and connected in parallel on one side of the panel 111. Preferably, the panel 111 is made of tinplate to ensure that the cutting track 4 provided on the panel 111 is placed horizontally. The plurality of beams 112 are all hollow tubes, so that the transverse movement assembly 3 is embedded in the beam 112 to realize the horizontal movement of the panel 111.

[0026] Steel rulers 6 are symmetrically connected to both sides of the panel 111. By observing the corresponding scales of the steel ruler 6 and the cutting track 4, it is determined whether the placement position of the cutting track 4 is in a straight line, so as to ensure that the semi-automatic flame cutting machine on the cutting track 4 cuts the steel pipe to be cut along a straight line.

[0027] Further, if Figure 1 and Figure 4 As shown, the second frame 2 includes a rectangular frame 21 and a plurality of transverse supports 22, and the plurality of transverse supports 22 are connected to the rectangular frame 21 at intervals, so that the transverse movement assembly 3 is arranged on the rectangular frame 21 and the transverse supports 22; the transverse movement assembly 3 includes a first sliding guide wheel 31 and a second sliding guide wheel 32, the first sliding guide wheel 31 is arranged on the rectangular frame 21, and the second sliding guide wheel 32 is arranged on the transverse support 22, and the first sliding guide wheel 31 and the second sliding guide wheel 32 are both slidingly arranged on the crossbeam 112; a fixed block 7 is symmetrically provided on the rectangular frame 21, a connecting block 8 is provided on the panel 111, a first screw rod 9 is screwed on the fixed block 7, and a hand crank 10 connected by the first screw 9 passes the first screw 9 through the fixed block 7 and the connecting block 8 in sequence, and the hand crank 10 is rotated to move the panel 111.

[0028] In this embodiment, preferably, two transverse supports 22 are welded inside the rectangular frame 21, and the two transverse supports 22 are arranged along the width direction of the rectangular frame 21. A first sliding guide wheel 31 is arranged at the four corners of the rectangular frame 21, and a second pulley guide wheel 32 is respectively arranged on the two transverse supports 22. The first sliding guide wheel 31 and the second sliding guide wheel 32 are embedded in the cross beam 112, so that the panel 111 can be moved by the first sliding guide wheel 31 and the second sliding guide wheel 32.

[0029] Preferably, two fixed blocks 7 are symmetrically connected in the middle of the rectangular frame 21, and the panel 111 is provided with a connecting block 8 fixedly connected in the middle of one side of the cross beam 112. The connecting block 8 consists of a rectangular block and a nut. A hole is passed through the center of the rectangular block, and nuts are connected on both sides of the hole. The first screw rod 9 is passed through the first fixed block, the nut of the connecting block 8 and the other fixed block in sequence, and the hand crank 10 connected to the first screw 9 is rotated to realize the horizontal movement of the panel 111.

[0030] Further, if Figures 1 to 3 As shown, the lifting assembly 5 includes a leg 51 and a roller 52, the roller 52 is connected to the leg 51, and the end of the leg 51 away from the roller 52 is connected to the rectangular frame 21 to move the semi-automatic flame cutting machine; the roller 52 is connected to the second screw 11, the second screw 11 is screwed to the leg 51, and the screw connection length of the second screw 11 is adjusted to move the semi-automatic flame cutting machine in the vertical direction; the leg 51 is provided with a locking nut 12, and the locking nut 12 is adjusted to fix the second screw 11 on the leg 51.

[0031] In this embodiment, preferably, legs 51 are fixedly connected to the four corners of the rectangular frame 21 away from the first sliding guide wheel 31, and the end of the leg 51 away from the rectangular frame 21 is connected to a roller 52, through which the overall movement of the semi-automatic flame cutting machine is achieved.

[0032] Among them, the roller 52 is screwed to the support leg 51 through the second screw 11, and the locking nut 12 is connected to the support leg 51. By changing the screw connection length of the second screw 11 on the support leg 51, the height of the semi-automatic flame cutting machine in the vertical direction is changed, and the second screw 11 is fixed by the locking nut 12 to fix the vertical position of the semi-automatic flame cutting machine.

[0033] The working steps of the sliding platform for cutting steel pipes by the semi-automatic flame cutting machine in this application are as follows: First, the semi-automatic flame cutting machine is moved as a whole to the vicinity of the steel pipe to be cut by means of the roller 52; Then, the fixing position of the second screw rod 11 is adjusted to determine the vertical position of the semi-automatic flame cutting machine so that the semi-automatic flame cutting machine is consistent with the position to be cut of the steel pipe; Then, the hand crank 10 is shaken to move the semi-automatic flame cutting machine in the horizontal direction, close to the steel pipe to be cut, and the distance from the position to be cut of the steel pipe is determined; Finally, the semi-automatic flame cutting machine is started and moved along the cutting track 4 to complete the steel pipe cutting.

[0034] The sliding platform for cutting steel pipes based on the semi-automatic flame cutting machine sets the cutting track 4 on the panel 111, and slides the panel 111 on the second frame 2 to adjust the distance between the semi-automatic flame cutting machine and the steel pipe to be cut. The lifting component 5 adjusts the position of the second frame 2 in the vertical direction, so that the semi-automatic flame cutting machine moves in the vertical direction, ensuring that the semi-automatic flame cutting machine is aligned with the cutting position of the steel pipe to be cut, ensuring that the cutting position is uniform and smooth, and the cutting efficiency is significantly improved. This application is not limited by the site and can be used even in a small workplace.

[0035] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A sliding platform for cutting steel pipes using a semi-automatic flame cutting machine, characterized in that: It includes a first frame and a second frame, the second frame is provided with a transverse movement assembly, and the first frame is slidably arranged on the second frame through the transverse movement assembly so that the first frame approaches the steel pipe in the horizontal direction; a cutting track is provided on the first frame so that the semi-automatic flame cutting machine cuts the steel pipe along the cutting track; a lifting assembly is provided on the side of the second frame away from the first frame so that the semi-automatic flame cutting machine moves in the vertical direction.

2. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 1 is characterized in that: The first frame includes a panel and a plurality of cross beams, wherein the plurality of cross beams are arranged at intervals on one side of the panel, and the cross beams are connected to the transverse movement assembly to enable the panel to move.

3. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 2 is characterized in that: A steel ruler is symmetrically arranged along the width direction of the panel, and a cutting track is connected along the length direction of the panel, and the cutting track is limited by the steel ruler.

4. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 3 is characterized in that: The cutting track is arranged on the side of the panel away from the beam.

5. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 1 is characterized in that: The second frame includes a rectangular frame and a plurality of transverse supports, and the plurality of transverse supports are connected to the rectangular frame at intervals, so that the transverse movement assembly is arranged on the rectangular frame and the transverse supports.

6. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 1 is characterized in that: The transverse movement assembly comprises a first sliding guide wheel and a second sliding guide wheel, wherein the first sliding guide wheel is arranged on the rectangular frame, and the second sliding guide wheel is arranged on the transverse support, and both the first sliding guide wheel and the second sliding guide wheel are slidingly arranged on the crossbeam.

7. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 5 is characterized in that: The rectangular frame is symmetrically provided with fixing blocks, the panel is provided with connecting blocks, the fixing blocks are screwed with a first screw rod, the first screw rod is passed through the fixing block and the connecting block in sequence through a hand crank connected to the first screw rod, and the hand crank rod is rotated to move the panel.

8. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 1, characterized in that: The lifting assembly comprises a leg and a roller, wherein the roller is connected to the leg, and one end of the leg away from the roller is connected to a rectangular frame so as to move the semi-automatic flame cutting machine.

9. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 8, characterized in that: The roller is connected with a second screw rod, which is screwed to the supporting leg. The screwing length of the second screw rod is adjusted to enable the semi-automatic flame cutting machine to move in a vertical direction.

10. The sliding platform for cutting steel pipes by a semi-automatic flame cutting machine according to claim 8, characterized in that: A locking nut is arranged on the supporting leg, and the locking nut is adjusted so that the second screw rod is fixedly arranged on the supporting leg.

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