Supporting equipment for welding of high-speed protective guardrail

By combining an electric push rod and a clamping arc plate, the problem of unstable clamping of flange columns of different specifications by high-speed guardrail welding equipment is solved, achieving stable clamping and accurate positioning, thus improving the welding effect and guardrail performance.

CN223492467UActive Publication Date: 2025-10-31GUANXIAN LUYI TRANSPORTATION FACILITIES CO LTD
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Patent Information

Application Number
CN202423055286.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing high-speed guardrail welding equipment is difficult to adapt to flange posts of different specifications, resulting in unstable clamping and inaccurate alignment, which affects the welding effect and the overall performance of the guardrail.

Method used

The system employs a combination structure of electric push rod, fixed plate, bidirectional threaded rod, slide rod, first clamping arc plate, and second clamping arc plate. Through the cooperation of electric push rod and drive motor, it achieves stable clamping and alignment of flange columns of different specifications, ensuring that the column is located in the center of the welding support platform, and fixes round pipes of different diameters through clamping grooves.

Benefits of technology

It improves the support stability of flange columns of different specifications, ensures the accuracy of welding and the overall performance of the guardrail, and enhances the welding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses supporting equipment for welding of a high-speed protective guardrail, and relates to the technical field of welding. Supporting equipment for welding of a high-speed protective guardrail comprises a guardrail welding supporting table, a control button and a guardrail supporting structure are fixedly installed at the top of the guardrail welding supporting table, and the guardrail supporting structure is located on the guardrail welding supporting table. Through cooperation of electric push rods, a fixing plate, a bidirectional threaded rod, a sliding rod, a first clamping arc plate, a baffle and a second clamping arc plate, the two electric push rods can clamp and fix flange stand column bottom plates of different specifications under cooperation of the baffle, and it can be guaranteed that a flange stand column is located at the center of the guardrail welding supporting table; therefore, under the sliding connection of the first clamping arc plate and the interior of the clamping groove, the first clamping arc plate and the second clamping arc plate can clamp and fix the circular pipes with different diameters on the flange stand column, and then the stability of supporting the flange stand columns with different specifications is improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding technology, and in particular to a support device for welding high-speed guardrails. Background Technology

[0002] Highways are roads specifically designed for high-speed vehicle travel. Installing guardrails on both sides of highways not only delineates the highway area but also protects driving safety. Traditional highway guardrails typically consist of steel pipes, guardrail panels, posts, and connectors. The stability of the posts directly affects the safety performance of the entire guardrail system.

[0003] In the existing welding process of highway guardrails, due to the diverse specifications of highway guardrails, the diameter and height of flange columns and the size of flange plates may vary. Traditional support equipment is often unable to adapt to this diversity, resulting in unstable clamping and inaccurate alignment, which in turn affects the welding effect and the overall performance of the guardrail. Therefore, we propose a support equipment for welding highway guardrails. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a support device for welding highway guardrails. This device can solve the problem that traditional support devices often cannot adapt to the diversity of highway guardrail specifications, such as the diameter and height of the flange column and the size of the flange plate. This leads to unstable clamping, inaccurate alignment, and thus affects the welding effect and the overall performance of the guardrail.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a support device for welding high-speed protective guardrails, comprising:

[0006] The guardrail welding support platform has control buttons fixedly installed on its top.

[0007] The guardrail support structure is located on the guardrail welding support platform.

[0008] The guardrail support structure includes two fixed plates, two electric push rods, four limit rods, and two clamping plates. The two fixed plates are fixedly connected to the top of the guardrail welding support platform. The two electric push rods are fixedly installed on their respective fixed plates. The telescopic ends of the two electric push rods slide through the corresponding fixed plates and are fixedly connected to the corresponding clamping plates. The four limit rods are fixedly connected to their respective clamping plates. The ends of the four limit rods away from their respective clamping plates slide through the corresponding fixed plates.

[0009] Preferably, the guardrail support structure further includes a bidirectional threaded rod, two sliding rods, a drive motor, a first clamping arc plate, and a second clamping arc plate. The two sliding rods and the bidirectional threaded rod are rotatably connected to the opposite surfaces of the two fixed plates. The drive motor is fixedly mounted on the corresponding fixed plate. The output end of the drive motor rotatably passes through the corresponding fixed plate and is fixedly connected to the bidirectional threaded rod. The first clamping arc plate and the second clamping arc plate are both threaded onto the outer surface of the bidirectional threaded rod. The first clamping arc plate and the second clamping arc plate are slidably connected to the outer surfaces of the two sliding rods.

[0010] Preferably, the inner wall of the second clamping arc plate is provided with a clamping groove, and the first clamping arc plate is slidably connected to the inside of the clamping groove.

[0011] Preferably, a limiting groove is provided on the top of the guardrail welding support platform, and a baffle is slidably connected inside the limiting groove. An electric telescopic rod is fixedly installed on one side of the guardrail welding support platform, and the telescopic end of the electric telescopic rod slides into the interior of the limiting groove and is fixedly connected to the baffle.

[0012] Preferably, the top of the guardrail welding support platform is provided with scale lines.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The support equipment for welding the high-speed guardrail, through the cooperation of electric push rods, fixing plates, bidirectional threaded rods, sliding rods, first clamping arc plates, baffles, and second clamping arc plates, enables two electric push rods to clamp and fix flange column base plates of different specifications with the cooperation of the baffles, and ensures that the flange column is located at the center of the guardrail welding support platform. Thus, with the sliding connection between the first clamping arc plate and the inside of the clamping groove, the first clamping arc plate and the second clamping arc plate can clamp and fix round pipes of different diameters on the flange column, thereby improving the stability of the support for flange columns of different specifications. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the baffle structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the second clamping arc plate of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the guardrail welding support platform of this utility model.

[0020] Reference numerals in the attached drawings: 1. Guardrail welding support platform; 2. Fixing plate; 3. Clamping plate; 4. First clamping arc plate; 5. Bidirectional threaded rod; 6. Slide rod; 7. Second clamping arc plate; 8. Drive motor; 9. Limiting rod; 10. Electric push rod; 11. Control button; 12. Limiting slide groove; 13. Electric telescopic rod; 14. Scale line; 15. Baffle; 16. Clamping groove. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Please see Figure 1-4 This utility model provides a technical solution: a support device for welding high-speed protective guardrails, comprising:

[0026] The guardrail welding support platform 1 has a control button 11 fixedly installed on its top.

[0027] The guardrail support structure is located on the guardrail welding support platform 1.

[0028] The guardrail support structure includes two fixed plates 2, two electric push rods 10, four limiting rods 9, and two clamping plates 3. The two fixed plates 2 are fixedly connected to the top of the guardrail welding support platform 1. The two electric push rods 10 are fixedly installed on the corresponding fixed plates 2. The telescopic ends of the two electric push rods 10 slide through the corresponding fixed plates 2 and are fixedly connected to the corresponding clamping plates 3. The four limiting rods 9 are fixedly connected to the corresponding clamping plates 3. The ends of the four limiting rods 9 away from the corresponding clamping plates 3 slide through the corresponding fixed plates 2.

[0029] The guardrail support structure also includes a bidirectional threaded rod 5, two sliding rods 6, a drive motor 8, a first clamping arc plate 4, and a second clamping arc plate 7. The two sliding rods 6 and the bidirectional threaded rod 5 are rotatably connected to the opposite surfaces of the two fixed plates 2. The drive motor 8 is fixedly installed on the corresponding fixed plate 2. The output end of the drive motor 8 rotatably passes through the corresponding fixed plate 2 and is fixedly connected to the bidirectional threaded rod 5. The first clamping arc plate 4 and the second clamping arc plate 7 are both threaded onto the outer surface of the bidirectional threaded rod 5. The first clamping arc plate 4 and the second clamping arc plate 7 are both slidably connected to the outer surface of the two sliding rods 6.

[0030] The inner wall of the second clamping arc plate 7 is provided with a clamping groove 16, and the first clamping arc plate 4 is slidably connected to the inside of the clamping groove 16.

[0031] The top of the guardrail welding support platform 1 is provided with a limiting groove 12, and a baffle 15 is slidably connected inside the limiting groove 12. An electric telescopic rod 13 is fixedly installed on one side of the guardrail welding support platform 1. The telescopic end of the electric telescopic rod 13 slides into the interior of the limiting groove 12 and is fixedly connected to the baffle 15. A scale line 14 is provided on the top of the guardrail welding support platform 1.

[0032] Furthermore, when using this device, based on the width of the flange post's bottom, the electric telescopic rod 13 is activated by connecting an external power source. The electric telescopic rod 13 will drive the baffle 15 to slide within the limiting groove 12. By observing the scale line 14, the distance between the baffle 15 and the center of the guardrail welding support platform 1 is equal to half the width of the flange post's bottom, thus facilitating the adjustment of the baffle 15 to the required position. This allows the flange post to be placed on top of the guardrail welding support platform 1 and in contact with the baffle 15. By connecting an external power source, the two electric push rods 10 and the drive motor 8 are activated. The two electric push rods 10 will drive the corresponding clamping plates 3 closer to the flange post, thus facilitating... The flange column is clamped and fixed on both sides, and with the cooperation of the baffle 15, it is easy to install the flange column at the center of the guardrail welding support platform 1. The drive motor 8 will drive the bidirectional threaded rod 5 to rotate. The rotation of the bidirectional threaded rod 5 will drive the first clamping arc plate 4 and the second clamping arc plate 7 to move in opposite directions under the guidance of the two sliding rods 6. Thus, the first clamping arc plate 4 and the second clamping arc plate 7 clamp the round pipe on the flange column. The first clamping arc plate 4 is slidably connected to the inside of the clamping groove 16, which facilitates the first clamping arc plate 4 to slide and connect inside the clamping groove 16 and clamp and fix round pipes of different diameters, thereby facilitating subsequent welding work.

[0033] With the cooperation of electric push rod 10, fixing plate 2, bidirectional threaded rod 5, sliding rod 6, first clamping arc plate 4, baffle 15 and second clamping arc plate 7, the two electric push rods 10 can clamp and fix flange column base plates of different specifications with the cooperation of baffle 15, and ensure that the flange column is located at the center of the guardrail welding support platform 1. Thus, with the sliding connection between the first clamping arc plate 4 and the clamping groove 16, the first clamping arc plate 4 and the second clamping arc plate 7 can clamp and fix round pipes of different diameters on the flange column, thereby improving the stability of the support for flange columns of different specifications.

[0034] Working principle: Based on the width of the flange post's bottom, the electric telescopic rod 13 is activated by connecting an external power source. The electric telescopic rod 13 will drive the baffle 15 to slide within the limiting groove 12. By observing the scale line 14, the distance between the baffle 15 and the center of the guardrail welding support platform 1 is equal to half the width of the flange post's bottom. This facilitates adjusting the baffle 15 to the required position, allowing the flange post to be placed on top of the guardrail welding support platform 1 and in contact with the baffle 15. By connecting an external power source, the two electric push rods 10 and the drive motor 8 are activated. The two electric push rods 10 will drive the corresponding clamping plates 3 to move closer to the flange post, thus facilitating the flange... The two sides of the column are clamped and fixed, and with the cooperation of the baffle 15, it is easy to install the flange column at the center of the guardrail welding support platform 1. The drive motor 8 will drive the bidirectional threaded rod 5 to rotate. The rotation of the bidirectional threaded rod 5 will drive the first clamping arc plate 4 and the second clamping arc plate 7 to move in opposite directions under the guidance of the two sliding rods 6. Thus, the first clamping arc plate 4 and the second clamping arc plate 7 clamp the round tube on the flange column. The first clamping arc plate 4 is slidably connected to the inside of the clamping groove 16, so that the first clamping arc plate 4 can slide and be connected inside the clamping groove 16 to clamp and fix round tubes of different diameters, thus facilitating subsequent welding work.

[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A support device for welding high-speed protective guardrails, characterized in that, include: A guardrail welding support platform (1) is provided, and a control button (11) is fixedly installed on the top of the guardrail welding support platform (1). The guardrail support structure is located on the guardrail welding support platform (1); The guardrail support structure includes two fixed plates (2), two electric push rods (10), four limit rods (9) and two clamping plates (3). The two fixed plates (2) are fixedly connected to the top of the guardrail welding support platform (1), and the two electric push rods (10) are fixedly installed on the corresponding fixed plates (2). Among them, the telescopic ends of the two electric push rods (10) slide through the corresponding fixed plate (2) and are fixedly connected to the corresponding clamping plate (3). The four limit rods (9) are fixedly connected to the corresponding clamping plate (3). The ends of the four limit rods (9) away from the corresponding clamping plate (3) slide through the corresponding fixed plate (2).

2. The support equipment for welding high-speed protective railings according to claim 1, characterized in that: The guardrail support structure also includes a bidirectional threaded rod (5), two sliding rods (6), a drive motor (8), a first clamping arc plate (4) and a second clamping arc plate (7). The two sliding rods (6) and the bidirectional threaded rod (5) are rotatably connected to the opposite surfaces of the two fixed plates (2). Among them, the drive motor (8) is fixedly installed on the corresponding fixed plate (2). The output end of the drive motor (8) rotates through the corresponding fixed plate (2) and is fixedly connected to the bidirectional threaded rod (5). The first clamping arc plate (4) and the second clamping arc plate (7) are both threadedly sleeved on the outer surface of the bidirectional threaded rod (5). The first clamping arc plate (4) and the second clamping arc plate (7) are both slidably connected to the outer surface of the two slide rods (6).

3. The support equipment for welding high-speed protective railings according to claim 2, characterized in that: The inner wall of the second clamping arc plate (7) is provided with a clamping groove (16), and the first clamping arc plate (4) is slidably connected to the inside of the clamping groove (16).

4. The support equipment for welding high-speed protective guardrails according to claim 1, characterized in that: The top of the guardrail welding support platform (1) is provided with a limiting groove (12), and a baffle (15) is slidably connected inside the limiting groove (12); Among them, an electric telescopic rod (13) is fixedly installed on one side of the guardrail welding support platform (1). The telescopic end of the electric telescopic rod (13) slides into the interior of the limiting groove (12) and is fixedly connected to the baffle (15).

5. The support equipment for welding high-speed protective guardrails according to claim 1, characterized in that: The top of the guardrail welding support platform (1) is provided with scale lines (14).