Trolley device for welding inside of circular pipe

Abstract

The utility model discloses a round tube interior welding trolley device which comprises a frame, a welding gun and a magnetic rotating wheel, a platform is installed above the frame, and an electromagnetic device is installed in the middle of the upper portion of the platform; an angle adjusting mechanism is arranged on the outer side of the welding gun and comprises a linkage wheel, an adjusting wheel, a limiting block and a limiting groove, the linkage wheel and the adjusting wheel are connected in a meshed mode, and the limiting block and the limiting groove are connected in a clamping groove mode; a distance adjusting mechanism is arranged on the inner side of the magnetic rotating wheel. According to the round pipe interior welding trolley device, the electromagnetic device, the magnetic rotating wheel and the like are all fixedly installed on the platform, the safety performance is high, the welding angle is convenient to adjust, the device can be tightly attached to the inner wall of a round pipe and move in the welding direction of an inner partition plate, and compared with traditional manual welding, the device is efficient and safe, the machining quality is higher than that of manual welding, and the production efficiency is improved. And the device can be automatically suitable for circular pipes with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled steel structures, in particular to a round tube internal welding trolley device. Background Art

[0002] Prefabricated steel structures are widely used in the construction field due to their green and environmentally friendly construction, excellent quality and good earthquake resistance. Among them, steel round tube columns are widely used in high-rise and super high-rise buildings due to their special structural properties. Steel round tube columns are mainly composed of columns, inner partitions and brackets. The installation progress of round tube columns mainly depends on the processing progress of round tube columns. Welding devices are required for round tube processing. There are various round tube welding devices on the market, but there are still some disadvantages;

[0003] For example, the internal space of the circular tube column is small, and the welding operation of the traditional circular tube column internal partition is difficult, the welding efficiency is low, there are safety hazards, and it must be operated by the workshop crane operator. There are many internal partitions and the labor intensity is high. Therefore, we propose a circular tube internal welding trolley device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a trolley device for internal welding of circular tubes, so as to solve the problems raised in the above-mentioned background technology that when welding with the current trolley device for internal welding of circular tubes, the internal space of the circular tube column is narrow, the welding operation of the traditional internal partition of the circular tube column is difficult, the welding efficiency is low, there are safety hazards, and it must be operated by a workshop crane operator, the number of internal partitions is large, and the labor intensity is high.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a round tube internal welding trolley device, comprising:

[0006] A frame, wherein a platform is installed above the frame, and an electromagnetic device is installed in the middle of the upper part of the platform;

[0007] Also includes:

[0008] A welding gun, wherein an angle adjustment mechanism is arranged on the outside of the welding gun, wherein the angle adjustment mechanism comprises a linkage wheel, an adjustment wheel, a limit block and a limit slot, wherein the linkage wheel is meshedly connected with the adjustment wheel, and the limit block is connected with the limit slot by a slot;

[0009] A magnetic rotating wheel, wherein a spacing adjustment mechanism is arranged on the inner side of the magnetic rotating wheel, wherein the spacing adjustment mechanism comprises a first bevel gear, a second bevel gear, an adjustment rod and a support column, and the adjustment rod and the support column are threadedly connected.

[0010] Preferably, a support frame is fixed on the upper rear side of the platform, and a welding gun is rotatably connected inside the left end of the support frame, linkage wheels are fixed on both the front and rear sides of the welding gun, and an adjusting wheel is tightly fitted on the right side of the linkage wheel, and a driving motor is installed on the rear side of the adjusting wheel;

[0011] A handle is installed on the front side of the platform.

[0012] Preferably, the linkage wheel is rotatably connected in the support frame, and a limiting groove is provided inside the support frame, a limiting block is slidably connected inside the limiting groove, and the limiting block is fixed on the welding gun, and a wire guide tube is installed on the upper end of the welding gun.

[0013] Preferably, a dual-axis motor is installed inside the frame, and first bevel gears are installed at both front and rear ends of the dual-axis motor, the outer side of the first bevel gear is meshingly connected with a second bevel gear, and an adjustment rod is integrated on the outer side of the second bevel gear, and the adjustment rod is rotatably connected inside the frame.

[0014] Preferably, the internal slot of the frame is connected to a support column, and the support columns are symmetrically distributed on the left and right, the longitudinal section of the support column is a concave-convex structure, and the support column is slidably connected in the frame, and a magnetic rotating wheel is installed at the outer end of the support column.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the circular tube internal welding trolley device, the electromagnetic device, the magnetic rotating wheel, etc. are all fixedly installed on the platform, the safety performance is high, the welding angle is convenient to adjust, and it can be closely attached to the inner wall of the circular tube and move along the welding direction of the inner partition. Compared with traditional manual welding, this device is not only efficient and safe, but also has higher processing quality than manual welding, and can be automatically applicable to circular tubes of different sizes;

[0016] 1. A linkage wheel, an adjusting wheel and a limit block are provided. The adjusting wheel is driven by a driving motor to rotate, the linkage wheel and the adjusting wheel are meshed and connected, the linkage wheel drives the welding gun to rotate, and the limit block fixed on the outside of the welding gun slides in the limit groove, so that the welding angle is easy to adjust;

[0017] 2. It is equipped with an electromagnetic device, a welding gun and a magnetic rotating wheel, which are connected by the electromagnetic device and the magnetic rotating wheel. The welding gun is installed on the support frame, and the platform and the magnetic rotating wheel are installed on the frame and the platform. It has high safety performance and can fit tightly on the inner wall of the round tube and move along the welding direction of the inner partition. Compared with traditional manual welding, this device is not only efficient and safe, but also has higher processing quality than manual welding;

[0018] 3. A second bevel gear, an adjusting rod and a supporting column are provided, which are meshed and connected with the first bevel gear and the second bevel gear. The second bevel gear drives the adjusting rod to rotate. The threads at the left and right ends of the adjusting rod are in opposite directions. The adjusting rod drives the supporting column to slide and adjust the spacing of the magnetic rotating wheels. It can automatically adapt to round tubes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the angle adjustment mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the top view of the spacing adjustment mechanism of the utility model.

[0023] In the figure: 1. frame; 2. platform; 3. electromagnetic device; 4. support frame; 5. welding gun; 6. linkage wheel; 7. adjusting wheel; 8. driving motor; 9. limit block; 10. limit groove; 11. wire guide tube; 12. double-axis motor; 13. first bevel gear; 14. second bevel gear; 15. adjusting rod; 16. support column; 17. magnetic rotating wheel; 18. handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a round tube internal welding trolley device, comprising: a frame 1, a platform 2, an electromagnetic device 3, a support frame 4, a welding gun 5, a linkage wheel 6, an adjusting wheel 7, a driving motor 8, a limit block 9, a limit groove 10, a wire guide tube 11, a double-axis motor 12, a first bevel gear 13, a second bevel gear 14, an adjusting rod 15, a supporting column 16, a magnetic rotating wheel 17 and a handle 18;

[0026] First, as attached Figure 1As shown in, the electromagnetic device 3 is first installed on the platform 2, the magnetic rotating wheel 17 is installed, the electromagnetic device 3 and the magnetic rotating wheel 17 are connected, and then the welding gun 5 is installed, and finally the power supply is connected. The electromagnetic device 3 and the magnetic rotating wheel 17 are connected by wires, and the electromagnetic device 3 drives the magnetic rotating wheel 17 to rotate. The platform 2 is placed in the round tube through the handle 18, and the magnetic rotating wheel 17 fits the inner wall of the round tube. When the power is turned on, magnetic force and power are generated, and the magnetic rotating wheel 17 moves along the inner wall of the round tube. The angle of the welding gun 5 is adjusted, so as to realize welding between the welding gun 5 and the inner partition. The platform 2 is processed by cutting, assembling, welding, shot blasting, and painting of steel plates;

[0027] As attached Figure 1 and attached Figure 2 As shown in the figure, the spacing adjustment mechanism composed of the first bevel gear 13, the second bevel gear 14, the adjustment rod 15 and the support column 16 is used to adjust the spacing of the magnetic rotating wheel 17, and then the frame 1 is placed in the round tube, and the rotation of the magnetic rotating wheel 17 is controlled by the electromagnetic device 3. The magnetic rotating wheel 17 drives the frame 1 and the platform 2 to move, and the angle of the welding gun 5 is adjusted by the angle adjustment mechanism composed of the linkage wheel 6, the adjustment wheel 7, the limit block 9 and the limit groove 10. The wire guide tube 11 fixed at the upper end of the welding gun 5 can provide power for the welding gun 5 to weld the round tube;

[0028] As attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown in the figure, the driving motor 8 is turned on, and the driving motor 8 drives the adjusting wheel 7 installed at its output end to rotate, and the adjusting wheel 7 rotates in the supporting frame 4, and drives the interlocking wheel 6 meshed with it to rotate, and the interlocking wheel 6 drives the welding gun 5 integrated inside thereof to rotate, and a limiting block 9 is fixed on the outside of the welding gun 5, and the limiting block 9 slides in the limiting groove 10 connected to the slot, and the limiting block 9 plays a limiting role on the welding gun 5, so as to adjust the angle of the welding gun 5;

[0029] As attached Figure 1 and attached Figure 4 As shown in , the dual-axis motor 12 is turned on, and the dual-axis motor 12 drives the first bevel gear 13 installed on its output end to rotate, and the first bevel gear 13 drives the second bevel gear 14 meshingly connected to its outer side to rotate, and the second bevel gear 14 drives the adjusting rod 15 integrated with it to rotate in the frame 1, and the adjusting rod 15 drives the support column 16 threadedly connected to its outer side to move, and the longitudinal section of the support column 16 has a concave-convex structure, which allows the support column 16 to slide in the frame 1 connected to its slot. Since the threads at the left and right ends of the adjusting rod 15 are in opposite directions, the support columns 16 symmetrically distributed on the left and right can be driven to move at the same time, and the support column 16 drives the magnetic rotating wheel 17 fixed at its outer end to move, and adjusts the spacing of the magnetic rotating wheels 17, so as to be suitable for round tubes with different inner diameters.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A round tube internal welding trolley device, comprising: A vehicle frame (1), wherein a platform (2) is installed above the vehicle frame (1), and an electromagnetic device (3) is installed in the middle of the upper part of the platform (2); It is characterized by further comprising: A welding gun (5), wherein an angle adjustment mechanism is arranged on the outer side of the welding gun (5), wherein the angle adjustment mechanism comprises a linkage wheel (6), an adjustment wheel (7), a limit block (9) and a limit groove (10), wherein the linkage wheel (6) and the adjustment wheel (7) are meshingly connected, and the limit block (9) and the limit groove (10) are slot-connected; A magnetic rotating wheel (17), wherein a spacing adjustment mechanism is arranged on the inner side of the magnetic rotating wheel (17), wherein the spacing adjustment mechanism comprises a first bevel gear (13), a second bevel gear (14), an adjustment rod (15) and a support column (16), wherein the adjustment rod (15) and the support column (16) are threadedly connected.

2. A round tube internal welding carriage device according to claim 1, characterized in that: A support frame (4) is fixed on the upper rear side of the platform (2), and a welding gun (5) is rotatably connected to the left end of the support frame (4), and linkage wheels (6) are fixed to the front and rear sides of the welding gun (5), and an adjusting wheel (7) is tightly fitted on the right side of the linkage wheel (6), and a driving motor (8) is installed on the rear side of the adjusting wheel (7); A handle (18) is installed on the front side of the platform (2).

3. A round tube internal welding trolley device according to claim 2, characterized in that: The linkage wheel (6) is rotatably connected in the support frame (4), and a limiting groove (10) is provided inside the support frame (4), the limiting groove (10) is slidably connected inside with a limiting block (9), and the limiting block (9) is fixed on the welding gun (5), and a wire guide tube (11) is installed at the upper end of the welding gun (5).

4. A round tube internal welding carriage device according to claim 1, characterized in that: A double-shaft motor (12) is installed inside the vehicle frame (1), and first bevel gears (13) are installed at both front and rear ends of the double-shaft motor (12), the outer side of the first bevel gear (13) is meshingly connected with a second bevel gear (14), and an adjustment rod (15) is integrally arranged on the outer side of the second bevel gear (14), and the adjustment rod (15) is rotatably connected inside the vehicle frame (1).

5. The round tube internal welding trolley device according to claim 1, characterized in that: The internal slot of the frame (1) is connected to a support column (16), and the support columns (16) are symmetrically distributed on the left and right. The longitudinal section of the support column (16) is a concave-convex structure, and the support column (16) is slidably connected in the frame (1), and a magnetic rotating wheel (17) is installed at the outer end of the support column (16).

Images