Welding equipment for anchor rod production

By using hydraulic and electric telescopic rods in combination, the problem of fixing stability of the rod body far from the welding end in anchor bolt production is solved, realizing stable support and efficient welding of rod bodies of different lengths, and improving the welding effect of anchor bolt production.

CN223960793UActive Publication Date: 2026-03-03JIANGXI DONGXUN ENG MATERIALS CO LTD
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Patent Information

Application Number
CN202520649382.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing welding equipment used in anchor bolt production has poor stability at the point far from the welding end when welding the rod body and anchor head, which affects the welding effect and efficiency.

Method used

The system uses a combination of hydraulic and electric telescopic rods. The left end of the rod is supported and fixed by a C-shaped plate and a pressure plate. The motor drives the threaded rod to adjust the position of the anchor head and the rod, improving stability. The position of the clamping plate is adjusted by using a throttle to drive the threaded rod, simplifying the adjustment process.

Benefits of technology

This improved the stability and welding efficiency of the anchor rod during production, ensured the stable fixing of rods of different lengths, and enhanced the welding effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960793U_ABST
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Abstract

The utility model relates to the technical field of anchor rod production, and discloses welding equipment for anchor rod production, which comprises a working table, a U-shaped plate is fixedly mounted on the upper surface of the working table, first electric telescopic rods are fixedly mounted on the front surface and the rear surface of the U-shaped plate, and the telescopic ends of the two first electric telescopic rods penetrate into the U-shaped plate in a sliding manner; two clamping plates are fixedly installed at the telescopic ends of the two first electric telescopic rods, the auxiliary mechanism is arranged on the workbench and comprises a C-shaped plate and a first threaded rod, a connecting plate is slidably installed on the left side of the workbench, the C-shaped plate is driven by the hydraulic telescopic rods to move upwards, the left end of a rod body is supported, and the left end of the rod body is fixedly connected with the connecting plate. A motor can drive a connecting plate and a hydraulic telescopic rod to move leftwards to support rod bodies with different lengths, then a second electric telescopic rod drives a pressing plate to further fix the left ends of the rod bodies, the stability of the rod bodies in the welding process is improved, and therefore the welding effect of anchor rod production is improved.
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Description

Technical Field

[0001] This utility model relates to the field of anchor bolt production technology, specifically to a welding device for anchor bolt production. Background Technology

[0002] An anchor bolt is a supporting component used in geotechnical engineering. It is primarily made of steel bars or steel strands and possesses high strength and good tensile properties. Its structure typically includes the anchor body, an anchoring section, and a free section. The anchoring section provides stable support by tightly bonding with the soil and rock mass. Anchor bolt production is a crucial step in industries such as construction and mining, involving multiple steps. First, suitable steel bars, such as 3Φ25 (HRB400) steel bars, are selected. Short steel bars are then spot-welded into bundles at intervals. During welding, it is ensured that the weld area meets design requirements to guarantee the anchor bolt's pull-out resistance. Laser welding machines or traditional welding methods are used to uniformly weld the connection points.

[0003] Existing anchor bolt production welding equipment requires fixing both the bolt body and the anchor head before welding. After fixing, a welding torch is used to weld the connection. However, the required anchor bolt bodies are usually produced in different lengths according to construction needs. When fixing different bolt bodies, usually only the end to be welded is fixed to a certain extent, while the end away from welding is usually only supported without being fixed. This results in poor stability and is not conducive to the welding production of anchor bolts. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a welding device for anchor bolt production. This device solves the problem that anchor bolts are typically produced in different lengths depending on construction needs. When fixing different bolts, usually only the end to be welded is fixed to a certain extent, while the end furthest from the weld is merely supported without being fixed, resulting in poor stability and hindering the welding production of anchor bolts.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a welding equipment for anchor bolt production, including a workbench, a U-shaped plate fixedly installed on the upper surface of the workbench, and first electric telescopic rods fixedly installed on both the front and rear surfaces of the U-shaped plate, the telescopic ends of the two first electric telescopic rods slidingly penetrating into the interior of the U-shaped plate, and two clamping plates fixedly installed on the telescopic ends of the two first electric telescopic rods.

[0008] An auxiliary mechanism is set on the workbench and includes a C-shaped plate and a first threaded rod. A connecting plate is slidably installed on the left side of the workbench, and a hydraulic telescopic rod is fixedly installed inside the connecting plate. The telescopic end of the hydraulic telescopic rod is slidably installed on the upper surface of the connecting plate. The C-shaped plate is fixedly installed on the upper surface of the workbench, and a second electric telescopic rod is fixedly installed on the upper surface of the C-shaped plate. The telescopic end of the second electric telescopic rod slides through the interior of the C-shaped plate, and a pressure plate is fixedly installed on the telescopic end of the second electric telescopic rod. A rectangular groove is opened on the upper surface of the workbench, and the first threaded rod is rotatably installed on the inner wall of the rectangular groove.

[0009] Preferably, the auxiliary mechanism further includes a slider and a throttle. The slider is slidably mounted on the inner wall of the rectangular groove and is threadedly connected to the first threaded rod. A U-shaped plate is slidably mounted on the right side of the upper surface of the worktable. The U-shaped plate on the right side is fixedly connected to the slider. The throttle is rotatably mounted on the right surface of the worktable. The left end of the throttle rotates through into the interior of the worktable and is fixedly connected to the first threaded rod.

[0010] Preferably, the same first electric telescopic rod is fixedly installed on both the front and rear surfaces of the U-shaped plate on the right side, and the telescopic ends of the two first electric telescopic rods on the right side slide through into the interior of the U-shaped plate on the right side. The telescopic ends of the two first electric telescopic rods on the right side are fixedly installed with two identical clamps.

[0011] Preferably, a T-shaped groove is provided on the left surface of the workbench, and a T-shaped plate is slidably installed on the inner wall of the T-shaped groove, with the T-shaped plate fixedly connected to the connecting plate.

[0012] Preferably, a threaded rod is rotatably installed on the right inner wall of the T-slot. The threaded rod is threadedly connected to the T-plate. The right end of the threaded rod rotatably penetrates into the interior of the worktable. A motor is fixedly installed at the lower end of the right surface of the worktable. The output end of the motor rotatably penetrates into the interior of the worktable. The motor is fixedly connected to the threaded rod.

[0013] Preferably, casters are fixedly installed on the lower surface of the connecting plate.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a welding device for anchor bolt production, which has the following advantages:

[0016] 1. This welding equipment for anchor bolt production uses a hydraulic telescopic rod to move a C-shaped plate upwards to support the left end of the rod. A motor can drive a connecting plate and the hydraulic telescopic rod to move to the left to support rods of different lengths. Then, a second electric telescopic rod drives a pressure plate to further fix the left end of the rod, improving the stability of the rod during the welding process and thus improving the welding effect of anchor bolt production.

[0017] 2. The welding equipment used for anchor bolt production drives the first threaded rod fixedly connected to it to rotate through the throttle, thereby causing the slider on the outer surface of the first threaded rod to bring the anchor head to be welded closer to the rod body, reducing the difficulty of adjustment between the rod body and the anchor head, facilitating the welding of anchor bolts by workers, and improving the welding efficiency of anchor bolts. Attached Figure Description

[0018] Figure 1 This is a top view schematic diagram of the overall structure of the welding equipment for anchor bolt production according to this utility model;

[0019] Figure 2 This is a front view of the internal cross-section structure of the welding equipment used in anchor bolt production according to this utility model;

[0020] Figure 3 This is a schematic diagram of the internal cross-sectional side view of the welding equipment used in the production of anchor bolts according to this utility model;

[0021] Figure 4 This is a top-view sectional view of the internal structure of the welding equipment used in the production of anchor bolts according to this utility model.

[0022] In the diagram: 1. Workbench; 2. U-shaped plate; 3. Clamping plate; 4. First electric telescopic rod; 5. C-shaped plate; 6. First threaded rod; 7. Connecting plate; 8. Hydraulic telescopic rod; 9. Pressure plate; 10. Rectangular groove; 11. Slider; 12. Throttle; 13. T-shaped groove; 14. T-shaped plate; 15. Motor; 16. Threaded rod; 17. Caster; 18. Second electric telescopic rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a new technical solution: a welding equipment for anchor bolt production, including a workbench 1, a U-shaped plate 2 fixedly installed on the upper surface of the workbench 1, and first electric telescopic rods 4 fixedly installed on the front and rear surfaces of the U-shaped plate 2. The telescopic ends of the two first electric telescopic rods 4 slide through into the interior of the U-shaped plate 2, and two clamping plates 3 are fixedly installed on the telescopic ends of the two first electric telescopic rods 4.

[0025] An auxiliary mechanism is set on the workbench 1. The auxiliary mechanism includes a C-shaped plate 5 and a first threaded rod 6. A connecting plate 7 is slidably installed on the left side of the workbench 1. A hydraulic telescopic rod 8 is fixedly installed inside the connecting plate 7. The telescopic end of the hydraulic telescopic rod 8 is slidably installed on the upper surface of the connecting plate 7. The C-shaped plate 5 is fixedly installed on the upper surface of the workbench 1. A second electric telescopic rod 18 is fixedly installed on the upper surface of the C-shaped plate 5. The telescopic end of the second electric telescopic rod 18 slides through the interior of the C-shaped plate 5. A pressure plate 9 is fixedly installed on the telescopic end of the second electric telescopic rod 18. A rectangular groove 10 is opened on the upper surface of the workbench 1. The first threaded rod 6 is rotatably installed on the inner wall of the rectangular groove 10.

[0026] Furthermore, the C-shaped plate 5 is moved upward by the hydraulic telescopic rod 8 to support the left end of the rod. The motor 15 can drive the connecting plate 7 and the hydraulic telescopic rod 8 to move to the left to support rods of different lengths. Then, the second electric telescopic rod 18 drives the pressure plate 9 to further fix the left end of the rod, which improves the stability of the rod during the welding process and thus improves the welding effect of the anchor bolt production.

[0027] Furthermore, the auxiliary mechanism also includes a slider 11 and a throttle 12. The slider 11 is slidably mounted on the inner wall of the rectangular groove 10 and is threadedly connected to the first threaded rod 6. A U-shaped plate 2 is slidably mounted on the right side of the upper surface of the worktable 1. The right side U-shaped plate 2 is fixedly connected to the slider 11. The throttle 12 is rotatably mounted on the right surface of the worktable 1. The left end of the throttle 12 rotates through into the interior of the worktable 1 and is fixedly connected to the first threaded rod 6.

[0028] Furthermore, the throttle 12 drives the first threaded rod 6, which is fixedly connected to it, to rotate, thereby causing the slider 11 on the outer surface of the first threaded rod 6 to bring the anchor head to be welded closer to the rod body. This reduces the difficulty of adjusting the rod body and the anchor head, facilitates the welding of the anchor rod by the workers, and improves the welding efficiency of the anchor rod.

[0029] Furthermore, the same first electric telescopic rod 4 is fixedly installed on both the front and rear surfaces of the U-shaped plate 2 on the right side. The telescopic ends of the two first electric telescopic rods 4 on the right side slide through into the interior of the U-shaped plate 2 on the right side. The telescopic ends of the two first electric telescopic rods 4 on the right side are fixedly installed with two identical clamping plates 3.

[0030] Furthermore, a T-shaped groove 13 is provided on the left surface of the workbench 1, and a T-shaped plate 14 is slidably installed on the inner wall of the T-shaped groove 13. The T-shaped plate 14 is fixedly connected to the connecting plate 7.

[0031] Furthermore, a threaded rod 16 is rotatably installed on the right inner wall of the T-slot 13. The threaded rod 16 is threadedly connected to the T-plate 14. The right end of the threaded rod 16 rotatably penetrates into the interior of the worktable 1. A motor 15 is fixedly installed at the lower end of the right surface of the worktable 1. The output end of the motor 15 rotatably penetrates into the interior of the worktable 1. The motor 15 is fixedly connected to the threaded rod 16.

[0032] Furthermore, casters 17 are fixedly installed on the lower surface of the connecting plate 7.

[0033] Furthermore, when using this welding equipment, the rod that needs to be welded can be placed inside the left U-shaped plate 2. Then, the two first electric telescopic rods 4 are activated, causing the two clamping plates 3 fixedly connected to their telescopic ends to move closer together and clamp the rod. Next, the hydraulic telescopic rod 8 is activated, causing the C-shaped plate 5 fixedly connected to its telescopic end to move upwards. This causes the second electric telescopic rod 18 and the pressure plate 9 to move synchronously, bringing the lower inner wall of the C-shaped plate 5 into contact with the lower end of the rod, supporting it. Then, the motor 15 is activated, causing the threaded rod 16 fixedly connected to its output end to rotate. The T-shaped plate 14 threadedly connected to the threaded rod 16 moves to the left, causing the connecting plate 7 fixedly connected to the T-shaped plate 14 to move to the left. The lower end of the connecting plate 7... The casters 17 and the hydraulic telescopic rods 8 installed on the connecting plate 7 continue to move synchronously to support rods of different lengths. Then, the second electric telescopic rod 18 is activated, causing the pressure plate 9, which is fixedly connected to its telescopic end, to move downwards to further fix the rod and improve its stability. The anchor head to be welded can then be placed inside the U-shaped plate 2 on the right. Then, the two first electric telescopic rods 4 on the right are activated to drive the two clamping plates 3 to fix the anchor head. After fixing, the handle 12 is turned, causing the handle 12 to drive the first threaded rod 6, which is fixedly connected to it, to rotate. This causes the slider 11, which is threaded on the outer surface of the first threaded rod 6, to move the U-shaped plate 2 on the right to the left, closer to the end of the rod to be welded, facilitating the welding work. The C-shaped plate 5 is moved upward by the hydraulic telescopic rod 8 to support the left end of the rod. The motor 15 can drive the connecting plate 7 and the hydraulic telescopic rod 8 to move to the left to support rods of different lengths. Then, the second electric telescopic rod 18 drives the pressure plate 9 to further fix the left end of the rod, which improves the stability of the rod during the welding process and thus improves the welding effect of the anchor bolt production.

[0034] Structural Description: Workbench 1: As the main supporting structure of the equipment, it provides a stable working surface for installing and fixing other components;

[0035] U-shaped plate 2: Fixed on the workbench 1, used to support and fix the anchor rod, ensuring that the anchor rod remains in the correct position during welding;

[0036] Clamping plate 3: Fixed to the telescopic end of the first electric telescopic rod 4, used to clamp the anchor rod and prevent it from moving during the welding process;

[0037] First electric telescopic rod 4: Installed on the front and rear surfaces of U-shaped plate 2, telescopically controlled by electric means, used to adjust the position of the clamping plate, thereby fixing the anchor rod;

[0038] C-shaped plate 5: Fixed on the workbench 1, used to install pressure plate 9 and further fix anchor rod;

[0039] First threaded rod 6: Rotatably installed in rectangular groove 10, connected to slider 11 via thread, used to adjust the position of right U-shaped plate 2;

[0040] Connecting plate 7: Slidably installed on the left side of workbench 1, with a hydraulic telescopic rod 8 fixed inside for supporting and moving C-shaped plate 5;

[0041] Hydraulic telescopic rod 8: Installed inside the connecting plate 7, it extends and retracts hydraulically to adjust the position of the C-shaped plate 5;

[0042] Pressure plate 9: Fixed to the telescopic end of the second electric telescopic rod 18, used to press the rod body to ensure that it does not float up during the welding process;

[0043] Rectangular slot 10: formed on the worktable 1, used to install the first threaded rod 6 and the slider 11;

[0044] Slider 11: Slidably installed in rectangular groove 10, threadedly connected to first threaded rod 6, used to transmit rotational power and control the position of U-shaped plate 2;

[0045] Turbo 12: Rotatably mounted on the right surface of the workbench 1, used to manually control the rotation of the first threaded rod 6, thereby adjusting the position of the slider 11 and the U-shaped plate 2;

[0046] T-slot 13: Formed on the left surface of workbench 1, used to install T-plate 14 and threaded rod 16;

[0047] T-shaped plate 14: Slidably installed in T-shaped groove 13, fixedly connected to connecting plate 7, used to support and move hydraulic telescopic rod 8;

[0048] Motor 15: It is fixedly installed on the lower right surface of the worktable 1, and its output end is fixedly connected to the threaded rod 16 to provide a power source for driving the threaded rod 16 to rotate.

[0049] Threaded rod 16: Rotatably installed in T-slot 13, threadedly connected to T-plate 14, driven by motor 15, used to precisely control the position of T-plate 14;

[0050] Casters 17: Fixed to the lower surface of the connecting plate 7, allowing the connecting plate 7 to slide easily and increasing operational flexibility;

[0051] The second electric telescopic rod 18 is fixed on the C-shaped plate 5 and is used to push the pressure plate 9 to ensure the stability of the rod body during the welding process.

[0052] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding device for anchor bolt production, comprising a workbench (1), a U-shaped plate (2) fixedly installed on the upper surface of the workbench (1), and first electric telescopic rods (4) fixedly installed on both the front and rear surfaces of the U-shaped plate (2), the telescopic ends of the two first electric telescopic rods (4) slidingly penetrating into the interior of the U-shaped plate (2), characterized in that: Two clamps (3) are fixedly installed on the telescopic ends of the two first electric telescopic rods (4); The auxiliary mechanism is set on the workbench (1). The auxiliary mechanism includes a C-shaped plate (5) and a first threaded rod (6). A connecting plate (7) is slidably installed on the left side of the workbench (1). A hydraulic telescopic rod (8) is fixedly installed inside the connecting plate (7). The telescopic end of the hydraulic telescopic rod (8) is slidably installed on the upper surface of the connecting plate (7). The C-shaped plate (5) is fixedly installed on the upper surface of the workbench (1). A second electric telescopic rod (18) is fixedly installed on the upper surface of the C-shaped plate (5). The telescopic end of the second electric telescopic rod (18) slides through the interior of the C-shaped plate (5). A pressure plate (9) is fixedly installed on the telescopic end of the second electric telescopic rod (18). A rectangular groove (10) is opened on the upper surface of the workbench (1). The first threaded rod (6) is rotatably installed on the inner wall of the rectangular groove (10).

2. The welding equipment for anchor bolt production according to claim 1, characterized in that: The auxiliary mechanism also includes a slider (11) and a throttle (12). The slider (11) is slidably mounted on the inner wall of the rectangular groove (10). The slider (11) is threadedly connected to the first threaded rod (6). The same U-shaped plate (2) is slidably mounted on the right side of the upper surface of the worktable (1). The U-shaped plate (2) on the right side is fixedly connected to the slider (11). The throttle (12) is rotatably mounted on the right surface of the worktable (1). The left end of the throttle (12) rotates through into the interior of the worktable (1). The throttle (12) is fixedly connected to the first threaded rod (6).

3. The welding equipment for anchor bolt production according to claim 2, characterized in that: The front and rear surfaces of the U-shaped plate (2) on the right side are fixedly equipped with the same first electric telescopic rod (4). The telescopic ends of the two first electric telescopic rods (4) on the right side slide through into the interior of the U-shaped plate (2) on the right side. The telescopic ends of the two first electric telescopic rods (4) on the right side are fixedly equipped with two identical clamps (3).

4. The welding equipment for anchor bolt production according to claim 1, characterized in that: The workbench (1) has a T-shaped groove (13) on its left surface. A T-shaped plate (14) is slidably installed on the inner wall of the T-shaped groove (13). The T-shaped plate (14) is fixedly connected to the connecting plate (7).

5. The welding equipment for anchor bolt production according to claim 4, characterized in that: A threaded rod (16) is rotatably installed on the right inner wall of the T-shaped groove (13). The threaded rod (16) is threadedly connected to the T-shaped plate (14). The right end of the threaded rod (16) rotatably penetrates into the interior of the workbench (1). A motor (15) is fixedly installed at the lower end of the right surface of the workbench (1). The output end of the motor (15) rotatably penetrates into the interior of the workbench (1). The motor (15) is fixedly connected to the threaded rod (16).

6. The welding equipment for anchor bolt production according to claim 1, characterized in that: Casters (17) are fixedly installed on the lower surface of the connecting plate (7).