Welding device for fabricated building structure

Abstract

The invention relates to the technical field of building construction, in particular to an assembly type building structure welding device which comprises a rotating chamber, a fixing table is fixedly connected to the middle of the outer wall of the rotating chamber, and a rotating assembly suitable for different welding angles is fixedly connected to the inner side of the rotating chamber. A telescopic pipe is arranged at the upper end of the rotating assembly, a rotating rod and a threaded column which are used for rotating the telescopic pipe by different angles and extending the telescopic pipe are arranged in the rotating assembly, and a folding and unfolding assembly used for fixing a part needing to be welded is arranged at the bottom of the fixing table. And rotation of the telescopic pipe at different angles is completed through the second rotating rod threaded column, and meanwhile fixing of special parts is completed through the folding and unfolding assembly.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a welding device for assembled building structures. Background Art

[0002] Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc., and are representatives of modern industrialized production methods. Steel tube concrete structures have the advantages of relatively low cost and wide application range. They are mainly formed by prefabricated steel tube components connected by welding and then poured on-site concrete and cement-based grouting materials.

[0003] The Chinese announcement number is: CN217702066U, which discloses a welding device for assembled building structures, including a workbench, a support frame, an operating computer and a heat dissipation port, wherein the supporting frame is arranged on the top of the workbench, the operating computer is arranged on one side of the supporting frame, and the heat dissipation port is arranged on the surface of the workbench, and a connecting rod with an "L"-shaped cross-section is fixed on the top of the operating computer, and a first connecting plate is fixed on one end of the connecting rod, and two through holes are symmetrically penetrated through one side of the first connecting plate; through the designed first connecting plate, second connecting plate, metal pile, first limiting groove, sliding plate, accommodating hole, through hole, and card slot, it is convenient to connect the operating computer with the supporting frame, which takes less time, improves the work efficiency of its assembly, does not need to use corresponding tools, and reduces the labor intensity of the staff; Although the above patent utilizes the first connecting plate, the second connecting plate and other components to improve the efficiency of its assembly and reduce the labor intensity of the staff, it does not take into account that when it is necessary to weld some accessories of certain shapes, it is necessary to consider not only the rotation angle of the welding rod but also the accuracy during the welding process to prevent the accessories of certain shapes from being deformed and bent during welding.

[0004] In view of this, we propose a welding device for assembled building structures. Summary of the invention

[0005] The object of the present invention is to provide a welding device for an assembled building structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides a welding device for assembled building structures, comprising a rotating chamber, a fixed platform is fixedly connected to the middle of the outer wall of the rotating chamber, a rotating assembly suitable for different welding angles is fixedly connected to the inner side of the rotating chamber, a telescopic tube is arranged at the upper end of the rotating assembly, a rotating rod and a threaded column for rotating the telescopic tube to different angles and extensions are arranged in the rotating assembly, and a retractable assembly for fixing the required welding parts is arranged at the bottom of the fixed platform, wherein: By rotating the rotating assembly, the second threaded column of the rotating rod is used to complete the rotation of the telescopic tube at different angles, and the retracting and extending assembly is used to complete the fixation of the special part.

[0007] As a preferred embodiment of the present invention, the outer wall of the fixed table is provided with a strip groove, the middle inner wall of the rotating chamber is fixedly connected with a fixed partition, the lower inner wall of the rotating chamber is fixedly connected with a fixed plate, the bottom of the fixed table is fixedly connected with a fixed chamber, and the top of the fixed table is slidably connected with a sliding plate.

[0008] As a preferred embodiment of the present invention, the rotating assembly includes a No. 1 motor, a No. 1 gear and a No. 2 gear. The No. 1 motor is fixedly connected to the top of the fixed plate, the No. 1 gear is fixedly connected to the output end of the No. 1 motor, the No. 1 gear is meshingly connected to the No. 2 gear, a rotating rod is fixedly connected to the top of the center position of the No. 2 gear, a fixed column is provided at the middle end of the rotating rod, and the fixed column is fixedly connected to the bottom of the fixed partition.

[0009] As a preferred embodiment of the present invention, the lower end of the rotating rod is fixedly connected to the No. 1 extension rod, the middle end of the rotating rod is rotatably connected to the No. 2 extension rod, the upper end of the rotating rod is fixedly connected to the connecting column, one end of the connecting column is fixedly connected to the No. 3 extension rod, and one side of the fixed column is fixedly connected to the No. 4 extension rod.

[0010] As a preferred embodiment of the present invention, the No. 1 extension rod and the No. 4 extension rod are rotatably connected to the No. 1 connecting rod at the end away from the rotating rod, and the No. 3 extension rod and the No. 2 extension rod are rotatably connected to the No. 2 connecting rod at the end away from the rotating rod, and the No. 1 connecting rod and the No. 2 connecting rod are both electrically retractable connecting rods, and the No. 2 extension rod is located at the top of the fixed partition.

[0011] As a preferred embodiment of the present invention, the connecting column is fixedly connected with a threaded column at the end away from the No. 3 extension rod, and the connecting column is provided with a telescopic tube at the end away from the No. 3 extension rod, the telescopic tube includes a thick tube and a thin tube, and the thick tube is slidably connected to the outer wall of the connecting column at the end away from the No. 3 extension rod.

[0012] As a preferred embodiment of the present invention, the thin tube is rotatably connected to the end of the thick tube away from the connecting column, and a threaded groove matching the threaded column is formed at the end of the thin tube close to the thick tube. The thin tube is fixedly connected to a welding rod at the end away from the thick tube, and a pull rope is fixedly connected to the top of the welding rod. The pull rope is fixedly connected to an electric telescopic rod at the end away from the welding rod, and the electric telescopic rod is fixedly connected to the outer wall of the rotation chamber.

[0013] As a preferred embodiment of the present invention, the retractable and deployable component includes a No. 2 motor, the output end of the No. 2 motor is fixedly connected to a threaded rod, the threaded rod is provided with a transmission belt on the outer wall of one end close to the No. 2 motor, the other end of the transmission belt is provided on the outer wall of the threaded rod on the other side, the outer wall thread of the threaded rod is divided into two sections, and the two sections of the thread of the threaded rod are distributed in opposite directions.

[0014] As a preferred embodiment of the present invention, the two sections of the threaded outer walls of the threaded rod are threadedly connected to a No. 1 sliding block, and the top of the No. 1 sliding block on both sides is fixedly connected to a No. 2 sliding block, which is located in the strip groove and fixedly connected to the fixed plate.

[0015] As a preferred embodiment of the present invention, both sides of the No. 1 sliding block are rotatably connected with a No. 3 connecting rod, and the No. 3 connecting rods on both sides are connected to the same place at the end away from the No. 1 sliding block, and a lifting platform is provided at the bottom of the No. 3 connecting rod at the end away from the No. 1 sliding block, and the lifting platform is fixedly connected to the bottom of the No. 1 sliding block, and a screen plate is fixedly connected to the inner side of the lifting platform.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the welding device for assembled building structures, the No. 1 motor drives the No. 1 gear to rotate and drives the No. 2 gear and the rotating rod to rotate together. During the rotation of the rotating rod, the No. 1 extension rod and the No. 3 extension rod are driven to rotate a certain angle, and at the same time, the telescopic tube in the opposite direction of the connecting column can be driven to rotate left and right at a certain angle. Under the electric drive of the No. 2 connecting rod, the No. 3 extension rod is extended to rotate a certain angle, which will drive the welding rod to tilt to both sides. At the same time, the electric telescopic rod drives the pull rope to pull the welding rod to tilt outward or shrink inward, which enables the welding rod to rotate in all directions at a fixed position, and has stronger versatility.

[0017] 2. In the welding device for the assembled building structure, during the rotation of the rotating rod, the No. 3 extension rod drives the threaded column to rotate, and the threaded connection between the threaded column and the threaded groove can also be used to drive the welding rod to extend or contract outward, thereby achieving welding effects at different positions.

[0018] 3. In the welding device for the prefabricated building structure, driven by the No. 2 motor, the threaded rods on both sides will rotate together under the drive of the transmission belt, and the No. 1 sliding blocks on both sides will move in opposite directions. The No. 1 sliding block drives the No. 2 sliding block and the sliding plate to shrink inward to clamp the two parts of the building structure to be welded for fixation. At the same time, in the process of the No. 1 sliding block sliding inward, the No. 3 connecting rod will shrink and drive the lifting platform to slide downward, so that the screen plate falls to the bottom. After the sliding plate is expanded outward, the No. 3 connecting rod will expand and drive the lifting platform to slide upward. In this process, the lifting platform will be driven to move up and down to shake off the welded metal residue to the bottom of the fixed chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall three-dimensional schematic diagram of the welding device for the assembled building structure of the present invention; Figure 2 It is a cross-sectional perspective schematic diagram of a welding device for an assembled building structure of the present invention; Figure 3 It is a schematic internal perspective view of the welding device for the assembled building structure of the present invention; Figure 4 It is a three-dimensional schematic diagram of a rotating assembly of a welding device for an assembled building structure of the present invention; Figure 5 It is a three-dimensional schematic diagram of the development of the rotating assembly of the welding device for the assembled building structure of the present invention; Figure 6 It is a three-dimensional schematic diagram of a telescopic pipe of a welding device for an assembled building structure of the present invention; Figure 7 It is a three-dimensional schematic diagram of a fixing platform of a welding device for an assembled building structure of the present invention; Figure 8 It is a three-dimensional schematic diagram of the interior of a fixing chamber of a welding device for an assembled building structure of the present invention; The meaning of each number in the figure is: 1. Rotation chamber; 11. Fixed table; 111. Strip groove; 112. Fixed partition; 113. Fixed plate; 12. Fixed chamber; 13. Sliding plate; 2. Rotation assembly; 21. No. 1 motor; 22. No. 1 gear; 221. No. 2 gear; 23. Rotating rod; 231. No. 1 extension rod; 232. No. 2 extension rod; 233. Connecting column; 2331. Threaded column; 234. No. 3 extension rod; 24. Fixed column; 241. No. 4 extension rod; 25. No. 1 connecting rod; 26. No. 2 connecting rod; 3. Telescopic tube; 31. Thick tube; 32. Thin tube; 321. Threaded groove; 33. Welding rod; 34. Pull rope; 35. Electric telescopic rod; 4. Retracting and extending assembly; 41. Motor No. 2; 42. Threaded rod; 421. Transmission belt; 43. Sliding block No. 1; 431. Sliding block No. 2; 44. Connecting rod No. 3; 45. Lifting platform; 46. Screen plate. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" 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 invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] Embodiment 1 See also Figure 1-8 As shown, the present embodiment provides a welding device for an assembled building structure, comprising a rotating chamber 1, a fixed platform 11 is fixedly connected to the middle of the outer wall of the rotating chamber 1, a rotating assembly 2 suitable for different welding angles is fixedly connected to the inner side of the rotating chamber 1, a telescopic tube 3 is arranged at the upper end of the rotating assembly 2, a rotating rod 23 and a threaded column 2331 for rotating the telescopic tube 3 to different angles and extending are arranged in the rotating assembly 2, and a retracting and unfolding assembly 4 for fixing the required welding parts is arranged at the bottom of the fixed platform 11, wherein: through the rotation of the rotating assembly 2, the second threaded column 2331 of the rotating rod 23 is used to complete the rotation of the telescopic tube 3 at different angles, and the retracting and unfolding assembly 4 is used to complete the fixation of special parts, a strip groove 111 is opened on the outer wall of the fixed platform 11, a fixed partition 112 is fixedly connected to the inner wall of the middle end of the rotating chamber 1, a fixed plate 113 is fixedly connected to the inner wall of the lower end of the rotating chamber 1, the bottom of the fixed platform 11 is fixedly connected to the fixed chamber 12, and the top of the fixed platform 11 is slidably connected to the sliding plate 13.

[0023] like Figure 4-Figure 5As shown, the rotating assembly 2 includes a No. 1 motor 21, a No. 1 gear 22 and a No. 2 gear 221. The No. 1 motor 21 is fixedly connected to the top of the fixed plate 113, the No. 1 gear 22 is fixedly connected to the output end of the No. 1 motor 21, the No. 1 gear 22 is meshed with the No. 2 gear 221, a rotating rod 23 is fixedly connected to the top of the center position of the No. 2 gear 221, a fixing column 24 is arranged at the middle end of the rotating rod 23, the fixing column 24 is fixedly connected to the bottom of the fixed partition 112, the lower end of the rotating rod 23 is fixedly connected to the No. 1 extension rod 231, and the middle end of the rotating rod 23 is rotatably connected to the No. 2 extension rod. The extension rod 232 and the upper end of the rotating rod 23 are fixedly connected with a connecting column 233, one end of the connecting column 233 is fixedly connected with a No. 3 extension rod 234, one side of the fixed column 24 is fixedly connected with a No. 4 extension rod 241, the No. 1 extension rod 231 and the No. 4 extension rod 241 are rotatably connected with a No. 1 connecting rod 25 at the end away from the rotating rod 23, the No. 3 extension rod 234 and the No. 2 extension rod 232 are rotatably connected with a No. 2 connecting rod 26 at the end away from the rotating rod 23, the No. 1 connecting rod 25 and the No. 2 connecting rod 26 are both electrically retractable connecting rods, and the No. 2 extension rod 232 is located at the top of the fixed partition 112.

[0024] like Figure 5-Figure 6 As shown, the connecting column 233 is fixedly connected with a threaded column 2331 at one end away from the third extension rod 234, and the connecting column 233 is provided with a telescopic tube 3 at one end away from the third extension rod 234. The telescopic tube 3 includes a thick tube 31 and a thin tube 32. The thick tube 31 is slidably connected to the outer wall of the end of the connecting column 233 away from the third extension rod 234, and the thin tube 32 is rotatably connected to the end of the thick tube 31 away from the connecting column 233. The thin tube 32 is provided with a threaded groove 321 that matches the threaded column 2331 at one end close to the thick tube 31. The thin tube 32 is fixedly connected with a welding rod 33 at one end away from the thick tube 31, and a pull rope 34 is fixedly connected to the top of the welding rod 33. The pull rope 34 is fixedly connected with an electric telescopic rod 35 at one end away from the welding rod 33, and the electric telescopic rod 35 is fixedly connected to the outer wall of the rotating chamber 1.

[0025] like Figure 7-Figure 8As shown, the stowage and unfolding assembly 4 includes a No. 2 motor 41, the output end of the No. 2 motor 41 is fixedly connected to a threaded rod 42, the outer wall of the threaded rod 42 near the No. 2 motor 41 is sleeved with a transmission belt 421, the other end of the transmission belt 421 is sleeved on the outer wall of the threaded rod 42 on the other side, the outer wall thread of the threaded rod 42 is divided into two sections, the two sections of the threaded rod 42 are distributed in opposite directions, the two sections of the threaded outer wall of the threaded rod 42 are threadedly connected to the No. 1 sliding block 43, and the tops of the No. 1 sliding blocks 43 on both sides are fixedly connected It is connected to a No. 2 sliding block 431, which is located in the strip groove 111 and fixedly connected to the fixed plate 113. Both sides of the No. 1 sliding block 43 are rotatably connected with a No. 3 connecting rod 44, and the No. 3 connecting rods 44 on both sides are connected to the same place at one end away from the No. 1 sliding block 43. A lifting platform 45 is provided at the bottom of the end of the No. 3 connecting rod 44 away from the No. 1 sliding block 43. The lifting platform 45 is fixedly connected to the bottom of the No. 1 sliding block 43, and a screen plate 46 is fixedly connected to the inner side of the lifting platform 45.

[0026] It can be seen from this that when welding is required between different locations of different building structures, such as Figure 2-6 As shown, under the drive of the No. 1 motor 21, the No. 1 gear 22 rotates and drives the No. 2 gear 221 and the rotating rod 23 to rotate together. During the rotation of the rotating rod 23, the No. 1 extension rod 231 and the No. 3 extension rod 234 will be driven to rotate a certain angle, and at the same time, the telescopic tube 3 in the opposite direction of the connecting column 233 can be driven to rotate left and right by a certain angle. At this time, under the electric drive of the No. 2 connecting rod 26, the No. 3 extension rod 234 is extended or contracted to drive the No. 3 extension rod 234 to rotate a certain angle, which will drive the welding plate 33 to tilt to both sides. At the same time, under the effect of the extension or contraction of the electric telescopic rod 35, the pull rope 34 will pull the welding rod 33 to tilt outward or contract inward, which enables the welding rod to realize rotation in various directions at a fixed position, and has stronger versatility. At the same time, in the process of the No. 3 extension rod 234 driving the threaded column 2331 to rotate, the threaded connection between the threaded column 2331 and the threaded groove 321 can also be used to drive the welding rod 33 to extend or contract outward, so as to achieve welding effects at different positions.

[0027] At the same time, after the staff places the two parts to be welded on the fixed table 11, the threaded rods 42 on both sides will rotate together under the drive of the transmission belt 421 using the drive of the No. 2 motor 41. At this time, the No. 1 sliding block 43 on the two sections of the thread is moving in relative directions. At the same time, the No. 1 sliding block 43 will drive the No. 2 sliding block 431 and the sliding plate 13 to shrink inward to clamp the two parts of the building structure to be welded for fixation. At the same time, in the process of the No. 1 sliding block 43 sliding inward, the No. 3 connecting rod 44 will shrink and drive the lifting platform 45 to slide downward, so that the screen plate 46 falls to the bottom. After the sliding plate 13 is unfolded outward, the No. 3 connecting rod 44 will unfold and drive the lifting platform 45 to slide upward. In this process, the lifting platform 45 will be driven to move up and down to shake off the welded metal residue to the bottom of the fixed chamber 12.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A welding device for an assembled building structure, comprising a rotating chamber (1), characterized in that: A fixed platform (11) is fixedly connected to the middle of the outer wall of the rotating chamber (1), a rotating assembly (2) suitable for different welding angles is fixedly connected to the inner side of the rotating chamber (1), a telescopic tube (3) is arranged at the upper end of the rotating assembly (2), a rotating rod (23) and a threaded column (2331) are arranged inside the rotating assembly (2) for rotating the telescopic tube (3) to different angles and lengths, and a retractable assembly (4) for fixing the required welding parts is arranged at the bottom of the fixed platform (11), wherein: By rotating the rotating assembly (2), the second threaded column (2331) of the rotating rod (23) is used to rotate the telescopic tube (3) at different angles, and the retractable assembly (4) is used to fix the special part.

2. A welding device for an assembled building structure according to claim 1, characterized in that: The outer wall of the fixed platform (11) is provided with a strip groove (111), the middle inner wall of the rotating chamber (1) is fixedly connected to a fixed partition (112), the lower inner wall of the rotating chamber (1) is fixedly connected to a fixed plate (113), the bottom of the fixed platform (11) is fixedly connected to the fixed chamber (12), and the top of the fixed platform (11) is slidably connected to a sliding plate (13).

3. A welding device for an assembled building structure according to claim 2, characterized in that: The rotating assembly (2) comprises a first motor (21), a first gear (22) and a second gear (221); the first motor (21) is fixedly connected to the top of the fixed plate (113); the first gear (22) is fixedly connected to the output end of the first motor (21); the first gear (22) is meshingly connected to the second gear (221); a rotating rod (23) is fixedly connected to the top of the center position of the second gear (221); a fixing column (24) is provided at the middle end of the rotating rod (23); and the fixing column (24) is fixedly connected to the bottom of the fixed partition (112).

4. A welding device for an assembled building structure according to claim 3, characterized in that: The lower end of the rotating rod (23) is fixedly connected to a first extension rod (231), the middle end of the rotating rod (23) is rotatably connected to a second extension rod (232), the upper end of the rotating rod (23) is fixedly connected to a connecting column (233), one end of the connecting column (233) is fixedly connected to a third extension rod (234), and one side of the fixed column (24) is fixedly connected to a fourth extension rod (241).

5. A welding device for an assembled building structure according to claim 4, characterized in that: The first extension rod (231) and the fourth extension rod (241) are rotatably connected to the first connecting rod (25) at one end away from the rotating rod (23), and the third extension rod (234) and the second extension rod (232) are rotatably connected to the second connecting rod (26) at one end away from the rotating rod (23). Both the first connecting rod (25) and the second connecting rod (26) are electrically retractable connecting rods, and the second extension rod (232) is located at the top of the fixed partition (112).

6. A welding device for an assembled building structure according to claim 4, characterized in that: The connecting column (233) is fixedly connected to a threaded column (2331) at one end away from the third extension rod (234), and a telescopic tube (3) is provided at one end of the connecting column (233) away from the third extension rod (234). The telescopic tube (3) includes a thick tube (31) and a thin tube (32). The thick tube (31) is slidably connected to the outer wall of the end of the connecting column (233) away from the third extension rod (234).

7. A welding device for an assembled building structure according to claim 6, characterized in that: The thin tube (32) is rotatably connected to an end of the thick tube (31) away from the connecting column (233); a thread groove (321) that fits with the thread column (2331) is formed at an end of the thin tube (32) close to the thick tube (31); a welding rod (33) is fixedly connected to the end of the thin tube (32) away from the thick tube (31); a pull rope (34) is fixedly connected to the top of the welding rod (33); an electric telescopic rod (35) is fixedly connected to the end of the pull rope (34) away from the welding rod (33); and the electric telescopic rod (35) is fixedly connected to the outer wall of the rotating chamber (1).

8. The welding device for an assembled building structure according to claim 2, characterized in that: The retracting and extending assembly (4) includes a No. 2 motor (41), the output end of the No. 2 motor (41) is fixedly connected to a threaded rod (42), a transmission belt (421) is sleeved on the outer wall of the threaded rod (42) at one end close to the No. 2 motor (41), and the other end of the transmission belt (421) is sleeved on the outer wall of the threaded rod (42) at the other side, the outer wall of the threaded rod (42) has threads divided into two sections, and the two sections of the threaded rod (42) are distributed in opposite directions.

9. A welding device for an assembled building structure according to claim 8, characterized in that: The two threaded outer walls of the threaded rod (42) are both threadedly connected to a No. 1 sliding block (43), and the tops of the No. 1 sliding blocks (433) on both sides are fixedly connected to No. 2 sliding blocks (431), the No. 2 sliding blocks (431) are located in the strip groove (111), and the No. 2 sliding blocks (431) are fixedly connected to the fixed plate (113).

10. A welding device for an assembled building structure according to claim 9, characterized in that: Both sides of the No. 1 sliding block (43) are rotatably connected to a No. 3 connecting rod (44), and the No. 3 connecting rods (44) on both sides are connected to the same place at one end away from the No. 1 sliding block (43). A lifting platform (45) is provided at the bottom of the end of the No. 3 connecting rod (44) away from the No. 1 sliding block (43), and the lifting platform (45) is fixedly connected to the bottom of the No. 1 sliding block (43), and a screen plate (46) is fixedly connected to the inner side of the lifting platform (45).

Images