Iron tower steel welding groove machining device

Abstract

The utility model provides an iron tower steel welding groove machining device which comprises an air cylinder, an inner supporting plate used for supporting and pressing a pipe fitting is arranged at the output end of the air cylinder in a matched mode, a hollow threaded column is arranged at one end of the air cylinder, an adapter is arranged at the end of the hollow threaded column, and a threaded shell is arranged on the hollow threaded column in a matched mode. Therefore, the groove machining device has the advantages that the groove machining device is mainly suitable for groove machining of steel pipe structures, after the air cylinder body is inserted into a steel pipe, the air cylinder drives the inner supporting plate to support and press the inner wall of the pipe fitting in the moving process, and therefore stable fixing is achieved, and stability of groove machining is guaranteed; in the subsequent transmission process, the blade circularly moves to conduct groove machining on the steel pipe, the hand wheel piece rotates to achieve downward movement of the threaded shell, and the length of the round steel can be reduced through continuous groove machining.

Description

Technical Field

[0001] The utility model belongs to the technical field of iron tower steel groove processing, in particular to an iron tower steel welding groove processing device. Background Art

[0002] At present, the main raw materials used in the iron tower manufacturing industry are steel sections, including angle steel, steel plate, flat steel, round steel, steel pipe, channel steel, etc. The materials of steel sections are generally Q235 (ordinary carbon structural steel), Q345 (low alloy high strength steel), 35, 45 steel, etc., but with the implementation of UHV transmission line projects, high strength steels such as Q390, Q420, Q460 will gradually be widely used.

[0003] The main function of groove processing is to ensure the penetration of the weld root, so that the welding heat source can penetrate into the root of the joint to ensure the quality of the joint. The groove can also play a role in adjusting the ratio of base metal to filler metal.

[0004] The main body of existing groove processing equipment is mainly angle steel, steel plate or H steel. Some specific positions require the use of round steel or steel pipe. However, the current groove processing equipment for round steel or steel pipe has poor stability, and cracks are prone to occur when the length of round steel is reduced through the groove processing equipment.

[0005] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model is created, and a tower steel welding groove processing device is provided to solve the above problems. Utility Model Content

[0006] The utility model provides a tower steel welding groove processing device, which solves the problems in the prior art.

[0007] The technical solution of the utility model is implemented as follows: a tower steel welding groove processing device, comprising: a cylinder, the cylinder output end is equipped with an inner support plate for supporting and pressing pipe fittings, one end of the cylinder is provided with a hollow threaded column, the end of the hollow threaded column is provided with an adapter, the hollow threaded column is provided with a threaded shell, and the bottom of the threaded shell is provided with a groove processing mechanism.

[0008] As a preferred embodiment of a tower steel welding groove processing device, at least three lugs are provided on the outer wall of the cylinder, the same number of connecting pieces are provided on the output end of the cylinder, and the two ends of the inner support plate are movably matched with the lugs and the connecting pieces respectively.

[0009] As a preferred implementation of a tower steel welding groove processing device, shafts are provided at both ends of the inner support plate, and the two ends of the inner support plate are movably matched with lugs and connectors through the shafts.

[0010] By adopting the above solution, the adapter is connected with the pneumatic system to realize the movement of the cylinder. The movement of the cylinder will drive the inner support plate to support and press the inner wall of the pipe, thereby achieving stable fixation and ensuring smooth groove processing.

[0011] As a preferred implementation of a tower steel welding groove processing device, the threaded housing is threadedly engaged with a hollow threaded column, and a hand wheel is fixedly provided on the top of the threaded housing.

[0012] With the above solution, the hand wheel rotates to realize the lifting and lowering movement of the threaded housing.

[0013] As a preferred embodiment of a tower steel welding groove processing device, the groove processing mechanism includes a driving motor fixed on the outer wall of a threaded shell, the output end of the driving motor extends inside the threaded shell, a transmission gear is provided at the extension end, a helical gear is provided inside the threaded shell, the transmission gear is meshed with the helical gear for transmission, and a blade is provided at the bottom of the helical gear.

[0014] As a preferred embodiment of a tower steel welding groove processing device, a convex plate is provided at the bottom of the bevel gear, and a fastening bolt is provided on the convex plate. The convex plate is fixedly matched with the blade through the fastening bolt.

[0015] With the above solution, the bevel gear rotates with the transmission gear to realize circular motion, and the blade moves synchronously with the bevel gear to realize groove processing of the steel pipe, wherein each additional blade has a higher effect; the blade has good replaceability and can be replaced according to the groove requirements.

[0016] After adopting the above technical scheme, the beneficial effects of the utility model are: 1. This device is mainly suitable for the groove processing of steel pipe structures. After the cylinder body is inserted into the steel pipe, the movement of the cylinder will drive the inner support plate to support the inner wall of the pipe fitting, thereby achieving stable fixation and ensuring the smoothness of the groove processing. In the subsequent transmission process, the blade circulates to achieve the groove processing of the steel pipe.

[0017] 2. The hand wheel rotates to realize the downward movement of the threaded shell, and the length of the round steel can be reduced by continuous groove processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 This is a structural side view of the utility model of the tower steel welding groove processing device;

[0020] Figure 2 This is a bottom view of the structure of the tower steel welding groove processing device of the utility model;

[0021] Figure 3 This is a bottom view of the connection relationship structure between the cylinder and the inner support plate of the utility model;

[0022] Figure 4 This is an enlarged schematic diagram of structure A of the utility model;

[0023] Figure 5 This is a structural cross-sectional view of the positional relationship between the threaded housing and the groove processing mechanism of the utility model;

[0024] Figure 6 This is a bottom view of the matching structure of the helical gear and the blade of the utility model;

[0025] In the figure, 1-cylinder; 11-lug; 12-connector; 13-inner support plate; 2-hollow threaded column; 3-adapter; 4-threaded housing; 41-bevel gear; 42-convex plate; 43-fastening bolt; 44-blade; 5-handwheel; 6-drive motor; 61-transmission gear. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] like Figure 1-4 As shown, a tower steel welding groove processing device includes: a cylinder 1, an inner support plate 13 for supporting and pressing pipe fittings is provided on the output end of the cylinder 1, a hollow threaded column 2 is provided at one end of the cylinder 1, an adapter 3 is provided at the end of the hollow threaded column 2, a threaded shell 4 is provided on the hollow threaded column 2, and a groove processing mechanism is provided at the bottom of the threaded shell 4.

[0028] Among them, at least three lugs 11 are arranged on the outer wall of the cylinder 1, and the same number of connecting pieces 12 are arranged on the output end of the cylinder 1, and the two ends of the inner support plate 13 are movably matched with the lugs 11 and the connecting pieces 12 respectively.

[0029] Wherein, shaft members are provided at both ends of the inner support plate 13 , and the two ends of the inner support plate 13 are movably matched with the lug 11 and the connecting member 12 through the shaft members.

[0030] Furthermore, the adapter 3 is connected with the pneumatic system to realize the movement of the cylinder 1. The movement of the cylinder 1 will drive the inner support plate 13 to support the inner wall of the steel pipe, thereby achieving stable fixation and ensuring the smoothness of the groove processing.

[0031] like Figure 5-6 As shown, the threaded housing 4 is threadably fitted on the hollow threaded column 2 , and a hand wheel 5 is fixedly disposed on the top of the threaded housing 4 .

[0032] Among them, the groove processing mechanism includes a driving motor 6 fixed on the outer wall of the threaded shell 4, the output end of the driving motor 6 extends inside the threaded shell 4, and a transmission gear 61 is provided at the extension end. A bevel gear 41 is provided in the threaded shell 5, and the transmission gear 61 is meshed with the bevel gear 41 for transmission. A blade 44 is provided at the bottom of the bevel gear 41.

[0033] A convex plate 42 is disposed at the bottom of the bevel gear 41 , and a fastening bolt 43 is provided on the convex plate 42 . The convex plate 42 is fixedly matched with the blade 44 through the fastening bolt 43 .

[0034] Furthermore, the bevel gear 41 rotates with the transmission gear 61 to realize a circular motion, and the blade 44 moves synchronously with the bevel gear 41 to realize groove processing on the steel pipe, wherein each additional blade 44 has a better effect; the blade 44 has good replaceability and can be replaced according to the groove requirements.

[0035] The working principle is to first partially insert the cylinder 1 into the steel pipe, and then move the cylinder 1 through the pneumatic system to drive the inner support plate 13 to support the inner wall of the steel pipe to achieve stable support and fixation, and then the threaded shell 4 is moved down by rotating the handwheel 5. At this time, the blade 44 contacts the steel pipe, and then the blade 44 is rotated by the drive motor 6. During the rotation of the blade 44, the handwheel 5 is rotated again to make the blade move down continuously, thereby completing the groove processing of the steel pipe.

[0036] It is worth mentioning that the position of groove processing can be achieved through auxiliary lines.

[0037] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tower steel welding groove processing device, characterized in that: include: A cylinder (1), wherein an inner support plate (13) for supporting and pressing a pipe fitting is provided at the output end of the cylinder (1), a hollow threaded column (2) is provided at one end of the cylinder (1), an adapter (3) is provided at the end of the hollow threaded column (2), a threaded shell (4) is provided on the hollow threaded column (2), and a groove processing mechanism is provided at the bottom of the threaded shell (4).

2. The tower steel welding groove processing device according to claim 1 is characterized in that: At least three lugs (11) are arranged on the outer wall of the cylinder (1), the same number of connecting pieces (12) are arranged on the output end of the cylinder (1), and the two ends of the inner support plate (13) are movably matched with the lugs (11) and the connecting pieces (12) respectively.

3. The tower steel welding groove processing device according to claim 1 is characterized in that: Both ends of the inner support plate (13) are provided with shaft members, and the two ends of the inner support plate (13) are movably matched with the lugs (11) and the connecting member (12) through the shaft members.

4. The tower steel welding groove processing device according to claim 1 is characterized in that: The threaded housing (4) is threadably engaged with the hollow threaded column (2), and a hand wheel component (5) is fixedly disposed on the top of the threaded housing (4).

5. The tower steel welding groove processing device according to claim 1 is characterized in that: The groove processing mechanism comprises a driving motor (6) fixed on the outer wall of the threaded housing (4); the output end of the driving motor (6) extends inside the threaded housing (4); a transmission gear (61) is provided at the extension end; a bevel gear (41) is provided inside the threaded housing (4); the transmission gear (61) meshes with the bevel gear (41) for transmission; and a blade (44) is provided at the bottom of the bevel gear (41).

6. The tower steel welding groove processing device according to claim 5 is characterized in that: A convex plate (42) is provided at the bottom of the bevel gear (41), a fastening bolt (43) is provided on the convex plate (42), and the convex plate (42) is fixedly matched with the blade (44) via the fastening bolt (43).

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