Road guardrail stand column pipe welding device

By incorporating a plate rolling device, a moving device, a welding device, a clamping device, and a cleaning device, the problems of insufficient usability and precision in existing welded pipe equipment have been solved, enabling automatic positioning and high-precision welding of tubular plates.

CN223903368UActive Publication Date: 2026-02-13GUANXIAN SHENGSHI TRANSPORTATION FACILITIES CO LTD
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Patent Information

Application Number
CN202520559641.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-13
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing pipe welding equipment can only weld tubular plates after they have been rolled into shape. The machines are not easy to use and rely on manual positioning, resulting in low welding accuracy.

Method used

The system employs a plate rolling device, a moving device, a welding device, a clamping device, and a cleaning device to achieve continuous plate rolling and welding of general sheet materials. It automatically adjusts the welding position, improves welding accuracy through laser welding and clamping wheels, and uses an air blowing pipe for dust removal.

Benefits of technology

This improved the machine's ease of use and welding precision, enabling automatic positioning and high-precision welding of tubular plates, thus enhancing welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe welding equipment, in particular to a road guardrail stand column pipe welding device which is provided with a plate rolling device, a moving device, a welding device and a jacking device to continuously perform plate rolling forming and welding on common plates, so that the common plates can be conveniently used for pipe welding, the usability of a machine is improved, and the production efficiency is improved. The plate rolling device is arranged, so that the welding position of the tubular plate is automatically adjusted, and the welding precision is improved; comprising a plate rolling device; the plate rolling machine further comprises a moving device, a welding device, an ejecting device and a cleaning device, the moving device is installed on the plate rolling device, and the welding device, the ejecting device and the cleaning device are all installed on the moving device. The plate rolling device conducts pipe rolling forming on a plate, the moving device drives the welding device, the jacking device and the cleaning device to move, the welding device welds the tubular plate, the jacking device jacks the tubular plate, and the cleaning device conducts dust removal on the welding position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of welded pipe equipment, in particular to a highway guardrail post welded pipe device. BACKGROUND

[0002] The highway guardrail post is a key supporting component of the highway guardrail, which is usually produced by welding.

[0003] The existing welded pipe equipment, such as a laser welded pipe device represented by the Chinese utility model patent with the authorization announcement number CN221935665U, mainly includes a U-shaped welding device and a semicircular ring. The U-shaped welding device welds the tubular plate, and the semicircular ring clamps and fixes the tubular plate.

[0004] However, the existing technical equipment still has the following problems when in use: the existing machine can only weld the tubular plate after the plate rolling forming, the machine has poor ease of use, and the existing machine relies on manual positioning of the welding position of the tubular plate, resulting in poor welding precision. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a highway guardrail post welded pipe device by setting a plate rolling device, a moving device, a welding device and a jacking device, which continuously performs plate rolling forming and welding on general plates, facilitates the use of general plates for welded pipe, improves the ease of use of the machine, and automatically adjusts the welding position of the tubular plate by setting the plate rolling device, thereby improving the welding precision.

[0006] The utility model discloses a highway guardrail post welded pipe device, which comprises a plate rolling device, a moving device, a welding device, a jacking device and a cleaning device.

[0007] Preferably, the plate rolling device comprises a plurality of support seats, a bottom plate and a plate rolling machine, the bottom plate is installed at the top end of the plurality of support seats, and the plate rolling machine is installed at the top end of the bottom plate.

[0008] Preferably, the moving device comprises a linear motor one, two supports one, a light pole one, a sliding block one, a support two, a linear motor two, two supports three, a light pole two and a sliding block two, the linear motor one and the two supports one are both mounted at the top end of the bottom plate, the light pole one is mounted on the two supports one, the sliding block one is slidingly mounted on the light pole one, the support two is mounted at the top end of the linear motor one and the sliding block one, the linear motor two and the two supports three are both mounted on the support two, the light pole two is mounted on the two supports three, and the sliding block two is slidingly mounted on the light pole two; the linear motor one provides power to drive the welding device, the clamping device and the cleaning device to move forward and backward, and the linear motor two provides power to drive the welding device, the clamping device and the cleaning device to move up and down.

[0009] Preferably, the welding device comprises two supports four, a hydraulic cylinder one, a support five, a laser welding head and a photoelectric joint, the two supports four are respectively mounted at the left end of the linear motor two and the sliding block two, the hydraulic cylinder one is mounted on the two supports four, the support five is mounted at the left end of the hydraulic cylinder one, the laser welding head is mounted at the left end of the support five, and the photoelectric joint is mounted at the side end of the laser welding head; the hydraulic cylinder one provides power to drive the laser welding head to move left and right, the photoelectric joint provides light energy to the laser welding head, and the hydraulic cylinder one and the photoelectric joint cooperate to drive the laser welding head to emit laser to weld the tubular plate.

[0010] Preferably, the clamping device comprises a hydraulic cylinder two, a support six, a support seven, a support eight and a clamping wheel, the hydraulic cylinder two is mounted on the two supports four and located at the bottom end of the hydraulic cylinder one, the support six is mounted at the left end of the hydraulic cylinder two, the support seven and the support eight are both mounted at the left end of the support six, and the clamping wheel is rotatably mounted on the support seven and the support eight; the hydraulic cylinder two provides power to drive the clamping wheel to move left and right, the clamping wheel moves left to clamp the tubular plate, thereby improving the welding quality, and the clamping wheel freely rotates to conveniently clamp the tubular plate at any time during welding.

[0011] Preferably, the cleaning device comprises a support nine, a blowing pipe, a fan and a filter box, the support nine is mounted at the top end of the support five, the blowing pipe is fixedly mounted on the support nine, the fan is mounted on the support two, the blowing pipe and the fan are connected through a stretchable hose, and the filter box is mounted at the right end of the fan; the fan provides air power to draw air into the inside of the blowing pipe through the filter box, the filter box filters dust in the air, the blowing pipe guides the air to the welding position to be discharged, thereby cleaning the welding position and improving the welding quality, and the hose of the blowing pipe conveniently welds tubular plates of various specifications.

[0012] Compared with the prior art, the utility model has the advantages that: the general plate is continuously coiled and formed and welded, the general plate is conveniently used to weld pipes, the machine is easy to use, the welding position of the tubular plate can be automatically adjusted, and the welding precision is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axial measurement structure schematic view of the utility model;

[0014] Figure 2 is the axial measurement structure schematic view of the roll plate device;

[0015] Figure 3 is the axial measurement structure schematic view of the moving device;

[0016] Figure 4 is the axial measurement structure schematic view of the welding device and the jacking device;

[0017] Figure 5 is the axial measurement structure schematic view of the cleaning device.

[0018] Marked in the drawing: 01, roll plate device;11, support seat;12, bottom plate;13, roll plate machine;02, moving device;21, linear motor one;22, support one;23, light pole one;24, sliding block one;25, support two;26, linear motor two;27, support three;28, light pole two;29, sliding block two;03, welding device;31, support four;32, hydraulic cylinder one;33, support five;34, laser welding head;35, photoelectric joint;04, jacking device;41, hydraulic cylinder two;42, support six;43, support seven;44, support eight;45, jacking wheel;05, cleaning device;51, support nine;52, blowing pipe;53, fan;54, filter box. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As shown in Figure 1 , including roll plate device 01;Still include moving device 02, welding device 03, jacking device 04 and cleaning device 05, moving device 02 is installed on roll plate device 01, welding device 03, jacking device 04 and jacking device 04 are all installed on moving device 02;Roll plate device 01 carries out roll pipe forming to plate material, moving device 02 drives welding device 03, jacking device 04 and cleaning device 05 to move, welding device 03 carries out welding to tubular plate material, jacking device 04 carries out jacking to tubular plate material, cleaning device 05 carries out dust removal to welding position;

[0022] As shown in Figure 2As shown, the plate rolling device 01 includes multiple support seats 11, a base plate 12 and a plate rolling machine 13. The base plate 12 is installed on the top of the multiple support seats 11, and the plate rolling machine 13 is installed on the top of the base plate 12.

[0023] like Figure 3 As shown, the moving device 02 includes a linear motor 21, two supports 22, a guide rod 23, a slider 24, a support 25, a linear motor 26, two supports 37, a guide rod 28, and a slider 29. The linear motor 21 and the two supports 22 are both mounted on the top of the base plate 12. The guide rod 23 is mounted on the two supports 22. The slider 24 is slidably mounted on the guide rod 23. The support 25 is mounted on the top of the linear motor 21 and the slider 24. The linear motor 26 and the two supports 37 are both mounted on the support 25. The guide rod 28 is mounted on the two supports 37. The slider 29 is slidably mounted on the guide rod 28.

[0024] like Figure 4 As shown, the welding device 03 includes two supports 31, a hydraulic cylinder 32, a support 33, a laser welding head 34, and a photoelectric connector 35. The two supports 31 are respectively installed on the left end of the linear motor 26 and the slider 29. The hydraulic cylinder 32 is installed on the two supports 31. The support 33 is installed on the left end of the hydraulic cylinder 32. The laser welding head 34 is installed on the left end of the support 33. The photoelectric connector 35 is installed on the side end of the laser welding head 34.

[0025] like Figure 4 As shown, the clamping device 04 includes a hydraulic cylinder 2 41, a bracket 6 42, a bracket 7 43, a bracket 8 44 and a clamping wheel 45. The hydraulic cylinder 2 41 is mounted on two brackets 4 31 and is located at the bottom of the hydraulic cylinder 1 32. The bracket 6 42 is mounted on the left end of the hydraulic cylinder 2 41. The brackets 7 43 and 8 44 are both mounted on the left end of the bracket 6 42. The clamping wheel 45 is rotatably mounted on the brackets 7 43 and 8 44.

[0026] First, the plate is inserted into the inside of the plate rolling machine 13, then the plate rolling machine 13 is opened, the plate rolling machine 13 is operated to roll the plate into a tube, then the plate rolling machine 13 is operated to make the gap of the tubular plate face to the right, then the linear motor one 21, the linear motor two 26, the hydraulic cylinder one 32, the laser welding head 34 and the hydraulic cylinder two 41 are opened, the linear motor one 21 provides power to drive the welding device 03, the clamping device 04 and the cleaning device 05 to move forward and backward, the linear motor two 26 provides power to drive the welding device 03, the clamping device 04 and the cleaning device 05 to move up and down, the hydraulic cylinder one 32 provides power to drive the laser welding head 34 to move left and right, the photoelectric joint 35 provides light energy to the laser welding head 34, the hydraulic cylinder one 32 and the photoelectric joint 35 cooperate to drive the laser welding head 34 to emit laser to weld the tubular plate, the hydraulic cylinder two 41 provides power to drive the clamping wheel 45 to move left and right, the clamping wheel 45 moves left to clamp the tubular plate, improves the welding quality, and the clamping wheel 45 rotates freely to facilitate clamping the tubular plate at any time during welding.

[0027] Example 2

[0028] Based on example 1, it further includes:

[0029] As shown in Figure 5 , the cleaning device 05 includes a support nine 51, a blowing pipe 52, a fan 53 and a filter box 54, the support nine 51 is installed at the top end of the support five 33, the blowing pipe 52 is fixedly installed on the support nine 51, the fan 53 is installed on the support two 25, the blowing pipe 52 and the fan 53 are connected through a stretchable hose, and the filter box 54 is installed at the right end of the fan 53;

[0030] First, the plate is inserted into the inside of the plate rolling machine 13, then the plate rolling machine 13 is opened, the plate rolling machine 13 is operated to roll the plate into a pipe shape, then the plate rolling machine 13 is operated to make the gap of the tubular plate face to the right side, then the linear motor one 21, the linear motor two 26, the hydraulic cylinder one 32, the laser welding head 34 and the hydraulic cylinder two 41 are opened, the linear motor one 21 provides power to drive the welding device 03, the clamping device 04 and the cleaning device 05 to move forward and backward, the linear motor two 26 provides power to drive the welding device 03, the clamping device 04 and the cleaning device 05 to move up and down, the hydraulic cylinder one 32 provides power to drive the laser welding head 34 to move left and right, the photoelectric joint 35 provides light energy to the laser welding head 34, the hydraulic cylinder one 32 and the photoelectric joint 35 cooperate to drive the laser welding head 34 to emit laser to weld the tubular plate, the hydraulic cylinder two 41 provides power to drive the clamping wheel 45 to move left and right, the clamping wheel 45 moves left to clamp the tubular plate, improves the welding quality, the clamping wheel 45 rotates freely to conveniently clamp the tubular plate at any time during welding, and the fan 53 is opened at the same time, the fan 53 provides air power, air is sucked into the inside of the blowing pipe 52 through the filter box 54, the filter box 54 filters dust in the air, the blowing pipe 52 guides the air to the welding position to be discharged, the welding position is cleaned, the welding quality is improved, and the hose of the blowing pipe 52 is convenient for welding tubular plates of various specifications.

[0031] As Figures 1 to 5 shown, the utility model discloses a kind of highway guardrail post pipe welding devices, when working, first, the plate is inserted into the inside of the plate rolling machine 13, then the plate rolling machine 13 is opened, the plate rolling machine 13 is operated to roll the plate into a pipe shape, then the plate rolling machine 13 is operated to make the gap of the tubular plate face to the right side, then the linear motor one 21, the linear motor two 26, the hydraulic cylinder one 32, the laser welding head 34 and the hydraulic cylinder two 41 are opened, the linear motor one 21 provides power to drive the welding device 03, the clamping device 04 and the cleaning device 05 to move forward and backward, the linear motor two 26 provides power to drive the welding device 03, the clamping device 04 and the cleaning device 05 to move up and down, the hydraulic cylinder one 32 provides power to drive the laser welding head 34 to move left and right, the photoelectric joint 35 provides light energy to the laser welding head 34, the hydraulic cylinder one 32 and the photoelectric joint 35 cooperate to drive the laser welding head 34 to emit laser to weld the tubular plate, the hydraulic cylinder two 41 provides power to drive the clamping wheel 45 to move left and right, the clamping wheel 45 moves left to clamp the tubular plate, improves the welding quality, the clamping wheel 45 rotates freely to conveniently clamp the tubular plate at any time during welding, and the fan 53 is opened at the same time, the fan 53 provides air power, air is sucked into the inside of the blowing pipe 52 through the filter box 54, the filter box 54 filters dust in the air, the blowing pipe 52 guides the air to the welding position to be discharged, the welding position is cleaned, the welding quality is improved, and the hose of the blowing pipe 52 is convenient for welding tubular plates of various specifications.

[0032] The coiling machine 13, the linear motor one 21, the linear motor two 26, the hydraulic cylinder one 32, the laser welding head 34, the photoelectric connector 35, the hydraulic cylinder two 41 and the fan 53 are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0033] The main function realized by the utility model is that: through setting coiling device 01, moving device 02, welding device 03 and jacking device 04, the general plate is continuously coiled and formed and welded, the general plate is conveniently used to weld a pipe, the machine usability is improved, the welding position of the tubular plate is automatically adjusted through setting coiling device 01, the welding precision is improved, the existing machine can only weld the tubular plate after coiling and forming, the machine usability is poor, the existing machine relies on manual positioning of the welding position of the tubular plate, and the prior art problem of poor welding precision is solved.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A device for welding a pipe for a highway guardrail post, comprising a plate rolling device (01); characterized in that, The mobile device (02), the welding device (03), the tightening device (04) and the cleaning device (05) are installed on the plate rolling device (01), and the welding device (03), the tightening device (04) and the cleaning device (05) are driven by the mobile device (02) to move, the welding device (03) is used for welding the tubular plate, the tightening device (04) is used for tightening the tubular plate, and the cleaning device (05) is used for dust removal at the welding position.

2. A device for welding pipe for highway guard rail posts as defined in claim 1 wherein, The plate rolling device (01) comprises a plurality of support seats (11), a bottom plate (12) and a plate rolling machine (13), the bottom plate (12) is installed at the top end of the plurality of support seats (11), and the plate rolling machine (13) is installed at the top end of the bottom plate (12).

3. A device for welding pipe for highway guard rail posts as defined in claim 2 wherein, The mobile device (02) comprises a linear motor (21), two brackets (22), a light pole (23), a sliding block (24), a bracket (25), a linear motor (26), two brackets (27), a light pole (28) and a sliding block (29), the linear motor (21) and the two brackets (22) are installed at the top end of the bottom plate (12), the light pole (23) is installed on the two brackets (22), the sliding block (24) is slidingly installed on the light pole (23), the bracket (25) is installed at the top end of the linear motor (21) and the sliding block (24), the linear motor (26) and the two brackets (27) are installed on the bracket (25), the light pole (28) is installed on the two brackets (27), and the sliding block (29) is slidingly installed on the light pole (28).

4. A device for welding pipe for highway guard rail posts as defined in claim 3 wherein, The welding device (03) comprises two brackets (31), a hydraulic cylinder (32), a bracket (33), a laser welding head (34) and a photoelectric joint (35), the two brackets (31) are respectively installed at the left end of the linear motor (26) and the sliding block (29), the hydraulic cylinder (32) is installed on the two brackets (31), the bracket (33) is installed at the left end of the hydraulic cylinder (32), the laser welding head (34) is installed at the left end of the bracket (33), and the photoelectric joint (35) is installed at the side end of the laser welding head (34).

5. A device for welding pipe for highway guard rail posts as defined in claim 4 wherein, The tightening device (04) comprises a hydraulic cylinder (41), a bracket (42), a bracket (43), a bracket (44) and a tightening wheel (45), the hydraulic cylinder (41) is installed on the two brackets (31), and the hydraulic cylinder (41) is located at the bottom end of the hydraulic cylinder (32), the bracket (42) is installed at the left end of the hydraulic cylinder (41), the bracket (43) and the bracket (44) are installed at the left end of the bracket (42), and the tightening wheel (45) is rotatably installed on the bracket (43) and the bracket (44).

6. A device for welding pipe for highway guard rail posts as defined in claim 5 wherein, The cleaning device (05) comprises a support nine (51), a blowing pipe (52), a fan (53) and a filter box (54), the support nine (51) is installed at the top end of the support five (33), the blowing pipe (52) is fixedly installed on the support nine (51), the fan (53) is installed on the support two (25), the blowing pipe (52) and the fan (53) are connected through a stretchable hose, and the filter box (54) is installed at the right end of the fan (53).

Citation Information

Patent Citations

  • Laser pipe welding device

    CN221935665U