Welding equipment for building construction

Abstract

The invention relates to the field of building construction, in particular to welding equipment for building construction, which comprises a lifting ring arranged on a reinforcement cage in a sleeving manner, an annular sliding rail is fixedly connected to the lifting ring, a first sliding seat is arranged on one side of the lifting ring, and a first sliding groove matched with the annular sliding rail for use is formed in the first sliding seat; a driving mechanism is mounted on the first sliding seat and comprises a first motor fixedly connected to the first sliding seat, a first gear is fixedly connected to an output shaft of the first motor, a gear ring meshed with the first gear is fixedly connected to the lifting ring, and a welding machine is mounted on the first sliding seat; and two groups of climbing mechanisms for positioning the lifting ring are mounted on the lifting ring. The problem that the welding efficiency of the reinforcement cage is low is solved.

Description

Technical Field

[0001] The invention relates to the field of building construction, in particular to welding equipment for building construction. Background Art

[0002] In the field of construction, before the pile foundation and pillars are cast and formed, columnar steel cages of corresponding diameters need to be manufactured first. During the steel cage manufacturing process, it is often necessary to combine and weld multiple straight steel bars with multiple annular steel rings.

[0003] In the related art, welding equipment for construction includes a base, both ends of the base are fixedly connected with a support base, a support ring is rotatably installed on the support base, a drive motor is fixedly connected to the base, a gear is fixedly connected to the output shaft of the drive motor, an outer gear ring meshing with the gear is fixedly connected to the support ring, both ends of the steel cage are respectively placed in the support ring, a plurality of clamping mechanisms are installed inside the support ring, the clamping mechanism includes two electric clamps installed in the support ring, the two electric clamps can fix the main reinforcement of the steel cage, a mounting frame is fixedly connected to the base, an electric push rod is fixedly connected to the mounting frame, a welding machine is fixedly connected to the protruding end of the electric push rod, the electric push rod is driven, the electric push rod drives the welding machine to approach the steel cage, the steel cage is welded, the drive motor is started, the drive motor drives the support ring to rotate, the support ring drives the steel cage to rotate, and the steel cage can be welded all around.

[0004] Regarding the above-mentioned related technologies, during the use of welding equipment, the steel cage is laid horizontally on the base, the workstation layout space occupancy rate is high, the site utilization rate is significantly limited, and due to the large weight of the cage, when implementing the cage rotation alignment operation, it is necessary to overcome a large rotational inertia, resulting in a surge in energy consumption of the rotating mechanism. At the same time, the difficulty of manual assisted adjustment increases, resulting in low welding efficiency of the steel cage. Summary of the invention

[0005] In order to solve the problem of low welding efficiency of steel cage, the present invention provides a welding device for construction.

[0006] The present invention provides a welding device for construction that adopts the following technical solution: A welding device for building construction, comprising a lifting ring sleeved on a steel reinforcement cage, an annular slide rail fixedly connected to the lifting ring, a first sliding seat arranged on one side of the lifting ring, a first sliding groove for cooperating with the annular slide rail is formed on the first sliding seat, a driving mechanism is installed on the first sliding seat, the driving mechanism includes a first motor fixedly connected to the first sliding seat, a first gear is fixedly connected to the output shaft of the first motor, a toothed ring meshing with the first gear is fixedly connected to the lifting ring, a welding machine is installed on the first sliding seat, and two climbing mechanisms for positioning the lifting ring are installed on the lifting ring.

[0007] Preferably, the two climbing mechanisms are symmetrically arranged on the lifting ring. The climbing mechanism includes a mounting plate fixedly connected to the bottom of the lifting ring, first fixing plates are fixedly connected to both sides of the mounting plate, a second fixing plate is arranged on the side of the first fixing plate away from the mounting plate, the first fixing plate and the second fixing plate are fixedly connected by a connecting shaft, two driving rollers are rotatably installed between the first fixing plate and the second fixing plate, a crawler belt is sleeved on the two driving rollers, a plurality of climbing claws are fixedly connected to the crawler belt, a climbing motor is fixedly connected to the first fixing plate, and the output shaft of the climbing motor is fixedly connected to one of the driving rollers.

[0008] Preferably, a second sliding seat is installed on the lifting ring, a second sliding groove for cooperating with the annular slide rail is formed on the second sliding seat, a second motor is fixedly connected to the second sliding seat, a second gear meshing with the toothed ring is fixedly connected to the output shaft of the second motor; a storage mechanism for storing steel rings is installed at the bottom of the lifting ring, a clamping mechanism is installed on the second sliding seat, the clamping mechanism includes a clamping seat arranged on the second sliding seat, two electric clamping claws for clamping the steel rings are installed on the clamping seat, the clamping mechanism further includes a flipping component, a moving component and a rotating component, the flipping component is installed on the second sliding seat, the moving component is installed on the flipping component, the rotating component is installed on the moving component, and the clamping seat is installed on the rotating component.

[0009] Preferably, an L-shaped plate is fixedly connected to the second sliding seat, the flipping component includes a flipping motor fixedly connected to the L-shaped plate, a flipping seat is fixedly connected to the output shaft of the flipping motor, and the moving component is installed on the flipping seat.

[0010] Preferably, the moving component includes a moving seat slidably installed on the flipping seat, the moving seat is rotatably connected to the clamping seat, a moving motor is fixedly connected to the flipping seat, a moving gear is fixedly connected to the output shaft of the moving motor, and a first rack meshing with the moving gear is fixedly connected to the moving seat.

[0011] Preferably, the rotating component comprises a rotating motor fixedly connected to the moving seat, a rotating gear is fixedly connected to the output shaft of the rotating motor, and a clamping gear meshing with the rotating gear is fixedly connected to the clamping seat.

[0012] Preferably, the material storage mechanism includes a material storage plate fixedly connected to the bottom of the lifting ring, extension plates are fixedly connected on both sides of the material storage plate, a first baffle plate and a second baffle plate are fixedly connected on the two extension plates, a gap is set between the first baffle plate and the second baffle plate, the first baffle plate is located on the outside of the steel ring and contacts the steel ring, the second baffle plate is located on the inside of the steel ring and contacts the steel ring, a limiting plate is fixedly connected on the first baffle plate, a gap is set between the limiting plate and the second baffle plate for the steel ring to pass through, and a pushing component for pushing the steel ring to load material is installed on the material storage plate.

[0013] Preferably, the pushing component includes a first electric push rod fixedly connected to a material storage plate, the protruding end of the first electric push rod is fixedly connected to a pushing plate in contact with a steel ring, a first guide plate and a second guide plate are fixedly connected to the material storage plate, the first guide plate is located on the outside of the steel ring and in contact with the steel ring, the second guide plate is located on the inside of the steel ring and in contact with the steel ring, and the ends of the first guide plate and the second guide plate away from the material storage plate are both inclined upward.

[0014] Preferably, an operating mechanism is installed on the first sliding seat, and the operating mechanism includes a linear slide rail rotatably installed on the first sliding seat, a second electric push rod is hingedly connected to the first sliding seat, the extended end of the second electric push rod is hingedly connected to the linear slide rail, a slider is slidably installed on the linear slide rail, the welding machine is fixedly connected to the slider, a third motor is fixedly connected to the slider, a third gear is fixedly connected to the output shaft of the third motor, and a second rack meshing with the third gear is fixedly connected to the linear slide rail.

[0015] Preferably, the lifting ring is composed of four identical arc-shaped plates, one end of the arc-shaped plate is provided with a connecting port, the other end of the arc-shaped plate is integrally formed with a connecting plate used in conjunction with the connecting port, and two adjacent arc-shaped plates are connected by bolts.

[0016] In summary, the present invention includes at least the following beneficial technical effects: 1. When the steel cage needs to be welded, first place the steel cage vertically on the ground, then put the lifting ring on the steel cage, then use the climbing mechanism to position the lifting ring, and then start the first motor, the first motor drives the first gear to rotate, the first gear is driven by the force of the gear ring to drive the first sliding seat to rotate around the lifting ring, the first sliding seat drives the welder to move, the welder can weld the four sides of the steel cage, and at the same time, the climbing mechanism drives the first sliding seat to move vertically along the steel cage, so that the welder can weld multiple steel rings on the steel cage, which solves the problem of low welding efficiency of the steel cage; 2. During the welding process of the steel ring, two electric clamps fix the steel ring, which improves the stability of the steel ring welding. When the welding of the previous steel ring is completed, the two electric clamps move away from each other, and then the flip component is started, and the flip component drives the two electric clamps to flip to the outside of the steel cage. Then the moving component is started, and the moving component drives the two electric clamps to move toward the storage mechanism, so that the two electric clamps clamp the steel ring again, and the steel ring can be loaded, which is convenient for the staff to operate; 3. Start the first electric push rod, which drives the push plate to move, and the push plate drives the steel ring to slide along the first guide plate and the second guide plate. When the previous steel ring is taken out, the next steel ring can extend upward along the inclined surfaces on the first guide plate and the second guide plate, making it easier for the electric clamp to clamp the steel ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a welding device for construction according to an embodiment of the present invention.

[0018] Figure 2 It is a structural schematic diagram of the working state of the electric gripper according to an embodiment of the present invention.

[0019] Figure 3 It is a structural schematic diagram of the working state of the flip motor in an embodiment of the present invention.

[0020] Figure 4 It is a structural schematic diagram of the working state of the welding machine according to an embodiment of the present invention.

[0021] Figure 5 It is a structural schematic diagram of a material storage mechanism according to an embodiment of the present invention.

[0022] Figure 6 It is a structural schematic diagram of a clamping mechanism according to an embodiment of the present invention.

[0023] Figure 7 It is a schematic structural diagram of a climbing mechanism according to an embodiment of the present invention.

[0024] Explanation of reference numerals: 1. lifting ring; 11. annular slide rail; 12. first sliding seat; 13. welding machine; 14. second sliding seat; 141. L-shaped plate; 2. driving mechanism; 21. first motor; 211. first gear; 22. gear ring; 23. second motor; 231. second gear; 3. climbing mechanism; 31. mounting plate; 32. first fixed plate; 33. second fixed plate; 34. transmission roller; 35. crawler; 36. climbing claw; 37. climbing motor; 4. material storage mechanism; 41. material storage plate; 42. extension plate; 43. first baffle plate; 44. second baffle plate Plate; 45, limit plate; 46, first electric push rod; 47, push plate; 48, first guide plate; 49, second guide plate; 5, clamping mechanism; 51, clamping seat; 511, clamping gear; 52, electric clamp; 53, flip motor; 54, flip seat; 55, moving seat; 551, first rack; 56, moving motor; 561, moving gear; 57, rotating motor; 571, rotating gear; 6, operating mechanism; 61, linear slide rail; 611, second rack; 62, second electric push rod; 63, slider; 64, third motor; 641, third gear. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1 -Attached Figure 7 The present invention is described in further detail.

[0026] The embodiment of the present invention discloses a welding device for building construction. Figure 1 to Figure 2The welding equipment for construction includes a lifting ring 1 sleeved on a steel cage, the lifting ring 1 can limit the main reinforcement of the steel cage to prevent the main reinforcement of the steel cage from bending outward and separating from the steel ring, the lifting ring 1 is fixedly connected with an annular slide rail 11, a first sliding seat 12 is arranged on one side of the lifting ring 1, a first sliding seat 12 is provided with a first slide groove used in conjunction with the annular slide rail 11, a driving mechanism 2 is installed on the first sliding seat 12, the driving mechanism 2 includes a first motor 21 fixedly connected to the first sliding seat 12, a first gear 211 is fixedly connected to the output shaft of the first motor 21, a gear ring 22 meshing with the first gear 211 is fixedly connected to the lifting ring 1, a welding machine 13 is installed on the first sliding seat 12, and two sets of A climbing mechanism 3 is provided for positioning the lifting ring 1; when the steel cage needs to be welded, the steel cage is first placed vertically on the ground, and then the lifting ring 1 is sleeved on the steel cage, and then the lifting ring 1 is positioned using the climbing mechanism 3, and then the first motor 21 is started, and the first motor 21 drives the first gear 211 to rotate, and the first gear 211 is driven by the force of the gear ring 22 to drive the first sliding seat 12 to rotate around the lifting ring 1, and the first sliding seat 12 drives the welding machine 13 to move, and the welding machine 13 can weld the four sides of the steel cage, and at the same time, the climbing mechanism 3 drives the first sliding seat 12 to move vertically along the steel cage, so that the welding machine 13 can weld multiple steel rings on the steel cage, thereby solving the problem of low welding efficiency of the steel cage.

[0027] Reference Figures 2 to 7 The climbing mechanism 3 is symmetrically arranged on the lifting ring 1. The climbing mechanism 3 includes a mounting plate 31 fixedly connected to the bottom of the lifting ring 1. Both sides of the mounting plate 31 are fixedly connected with a first fixing plate 32. A second fixing plate 33 is arranged on the side of the first fixing plate 32 away from the mounting plate 31. The first fixing plate 32 and the second fixing plate 33 are fixedly connected by a connecting shaft. Two transmission rollers 34 are rotatably installed between the first fixing plate 32 and the second fixing plate 33. Tracks 35 are sleeved on the two transmission rollers 34. A plurality of climbing claws 36 are fixedly connected to the track 35. The two adjacent transmission rollers 34 are connected to each other. The first fixed plate 32 is fixedly connected by a transmission shaft, and a climbing motor 37 is fixedly connected to the first fixed plate 32, and the output shaft of the climbing motor 37 is fixedly connected to one of the transmission rollers 34; start the climbing motor 37, the climbing motor 37 drives the transmission roller 34 to move, the transmission roller 34 drives the crawler track 35 to move, the crawler track 35 drives multiple climbing claws 36 to move, the climbing claws 36 can hook the steel ring, each climbing claw 36 corresponds to a steel ring, and multiple climbing claws 36 can drive the mounting plate 31 to move upward, and the mounting plate 31 drives the lifting ring 1 to move upward, which is convenient for the staff to operate.

[0028] Reference Figure 5 and Figure 6A second sliding seat 14 is installed on the lifting ring 1, and a second sliding groove used in conjunction with the annular slide rail 11 is opened on the second sliding seat 14, and a second motor 23 is fixedly connected to the second sliding seat 14, and a second gear 231 meshing with the gear ring 22 is fixedly connected to the output shaft of the second motor 23; a storage mechanism 4 for storing steel rings is installed at the bottom of the lifting ring 1, and a clamping mechanism 5 is installed on the second sliding seat 14, and the clamping mechanism 5 includes a clamping seat 51 arranged on the second sliding seat 14, and two electric clamps 52 for clamping the steel ring are installed on the clamping seat 51, and the clamping mechanism 5 also includes a flipping component, a moving component and a rotating component, the flipping component is installed on the second sliding seat 14, the moving component is installed on the flipping component, the rotating component is installed on the moving component, and the clamping seat 51 is installed on the rotating component; During the welding process of the steel ring, the two electric clamps 52 fix the steel ring, which improves the stability of the steel ring welding. After the welding of the previous steel ring is completed, the two electric clamps 52 move away from each other, and then the flipping component is started, and the flipping component drives the two electric clamps 52 to flip to the outside of the steel cage, and then the moving component is started, and the moving component drives the two electric clamps 52 to move toward the storage mechanism 4, so that the two electric clamps 52 clamp the steel ring again, and the steel ring can be loaded, which is convenient for the staff to operate. During the welding process of the steel ring, the second motor 23 is started, and the second motor 23 drives the second gear 231 to rotate. The second gear 231 is driven by the force of the gear ring 22 to drive the second sliding seat 14 to move, and the second sliding seat 14 drives the clamping mechanism 5 to move, which will not interfere with the welding 13.

[0029] Reference Figure 5 and Figure 6 An L-shaped plate 141 is fixedly connected to the second sliding seat 14, and the flipping component includes a flipping motor 53 fixedly connected to the L-shaped plate 141, a flipping seat 54 is fixedly connected to the output shaft of the flipping motor 53, and the moving component is installed on the flipping seat 54; start the flipping motor 53, the flipping motor 53 drives the flipping seat 54 to flip, the flipping seat 54 drives the moving component to flip, the moving component drives the rotating component to flip, and the rotating component drives the clamping seat 51 to flip.

[0030] Reference Figure 5 and Figure 6The moving component includes a moving seat 55 slidably mounted on the flip seat 54, the moving seat 55 is rotatably connected to the clamping seat 51, a moving motor 56 is fixedly connected to the flip seat 54, a moving gear 561 is fixedly connected to the output shaft of the moving motor 56, and a first rack 551 meshing with the moving gear 561 is fixedly connected to the moving seat 55; start the moving motor 56, the moving motor 56 drives the moving gear 561 to rotate, the moving gear 561 drives the first rack 551 to move, the first rack 551 drives the moving seat 55 to move, the moving seat 55 drives the clamping seat 51 to move, and the clamping seat 51 drives the two electric clamps 52 to move.

[0031] Reference Figure 5 and Figure 6 The rotating component includes a rotating motor 57 fixedly connected to the moving seat 55, a rotating gear 571 is fixedly connected to the output shaft of the rotating motor 57, and a clamping gear 511 meshing with the rotating gear 571 is fixedly connected to the clamping seat 51; start the rotating motor 57, the rotating motor 57 drives the rotating gear 571 to rotate, the rotating gear 571 drives the clamping gear 511 to rotate, the clamping gear 511 drives the clamping seat 51 to rotate, and the clamping seat 51 drives the two electric clamps 52 to rotate. In the process of the two electric clamps 52 clamping the steel ring, the electric clamps 52 drive the steel ring to rotate so that the steel ring can be put into the steel cage, and start the rotating motor 57 again, the rotating motor 57 drives the steel ring to reverse, so that the steel ring fits the main reinforcement of the steel cage.

[0032] Reference Figure 5 and Figure 6 The material storage mechanism 4 includes a material storage plate 41 fixedly connected to the bottom of the lifting ring 1, and extension plates 42 are fixedly connected on both sides of the material storage plate 41. A first baffle 43 and a second baffle 44 are fixedly connected to the two extension plates 42. A gap is set between the first baffle 43 and the second baffle 44. The first baffle 43 is located on the outside of the steel ring and contacts the steel ring. The second baffle 44 is located on the inside of the steel ring and contacts the steel ring. A limiting plate 45 is fixedly connected to the first baffle 43, and a gap is set between the limiting plate 45 and the second baffle 44 for the steel ring to pass through. A pushing component for pushing the steel ring to load is installed on the material storage plate 41; multiple steel rings are arranged in sequence between the first baffle 43 and the second baffle 44, and the material storage mechanism 4 moves with the lifting ring 1 to facilitate clamping of the steel ring.

[0033] Reference Figures 2 to 6The pushing component includes a first electric push rod 46 fixedly connected to the storage plate 41, and the protruding end of the first electric push rod 46 is fixedly connected to a pushing plate 47 in contact with the steel ring. The pushing plate 47 is cross-shaped, and the bottom of the storage plate 41 is fixedly connected to a first guide plate 48 and a second guide plate 49. The first guide plate 48 is located on the outside of the steel ring and contacts the steel ring, and the second guide plate 49 is located on the inside of the steel ring and contacts the steel ring. The first guide plate 48 and the second guide plate 49 are both inclined upward at one end away from the storage plate 41; start the first electric push rod 46, the first electric push rod 46 drives the pushing plate 47 to move, and the pushing plate 47 drives the steel ring to slide along the first guide plate 48 and the second guide plate 49. When the previous steel ring is taken out, the next steel ring can be extended upward along the inclined surfaces on the first guide plate 48 and the second guide plate 49, so that the electric clamp 52 can clamp the steel ring.

[0034] Reference Figures 1 to 6 The first sliding seat 12 is provided with an operating mechanism 6, which includes a linear slide rail 61 rotatably mounted on the first sliding seat 12, a second electric push rod 62 is hingedly connected to the first sliding seat 12, an extended end of the second electric push rod 62 is hingedly connected to the linear slide rail 61, a slider 63 is slidably mounted on the linear slide rail 61, the welding machine 13 is fixedly connected to the slider 63, a third motor 64 is fixedly connected to the slider 63, a third gear 641 is fixedly connected to the output shaft of the third motor 64, and a third gear meshing with the third gear 641 is fixedly connected to the linear slide rail 61. The second rack 611; start the second electric push rod 62, the second electric push rod 62 drives the linear slide 61 to flip, the linear slide 61 drives the slider 63 to flip, the slider 63 drives the welding machine 13 to flip, and the inclination angle of the welding machine 13 can be adjusted, start the third motor 64, the third motor 64 drives the third gear 641 to rotate, the third gear 641 is driven by the reaction force of the second rack 611 to drive the slider 63 to move, the slider 63 drives the welding machine 13 to move, and the position of the welding machine 13 can be adjusted, so as to facilitate welding of the steel ring.

[0035] Reference Figures 1 to 7 The lifting ring 1 is composed of four identical arc-shaped plates, one end of the arc-shaped plate is provided with a connecting port, and the other end of the arc-shaped plate is integrally formed with a connecting plate used in conjunction with the connecting port. Two adjacent arc-shaped plates are connected by bolts, which is convenient for installing and disassembling the lifting ring 1. The annular slide rail 11 is composed of four identical arc-shaped slide rails, and the gear ring 22 is composed of four identical arc-shaped gear plates; an intelligent control system is installed on the lifting ring 1, and control instructions are input into the intelligent control system. The control instructions can control the opening and closing of the first motor 21, the welding machine 13, the climbing motor 37, the second motor 23, the electric clamp 52, the flip motor 53, the moving motor 56, the rotating motor 57, the first electric push rod 46, the second electric push rod 62, and the third motor 64.

[0036] The implementation principle of a welding device for construction in an embodiment of the present invention is as follows: when the welding of the previous steel ring is completed, the moving motor 56 is first started, and the moving motor 56 drives the two electric clamps 52 to move toward the steel ring. When the steel ring is located between the two electric clamps 52, the moving motor 56 is turned off, and the electric clamps 52 are started. The two electric clamps 52 fix the steel ring, and then the moving motor 56 is started again. The moving motor 56 drives the steel ring to be pulled out from the storage mechanism 4 upward, and then the flipping motor 53 is started. The flipping motor 53 drives the steel ring to flip upward, and at the same time, the rotating motor 57 is started. The rotating motor 57 drives the steel ring to rotate so that the steel ring can pass between the two main bars. At this time, the first electric push rod 46 is also started, and the first electric push rod 46 pushes the steel ring to fill the position, and the flipping motor 5 3 continues to start, driving the steel ring to be completely placed in the steel cage, and then continues to start the rotating motor 57, the rotating motor 57 drives the steel ring to be parallel to the previous steel ring, at this time the flip motor 53 and the rotating motor 57 are both turned off, and then the second electric push rod 62 and the third motor 64 are started, the second electric push rod 62 adjusts the inclination angle of the welding machine 13, the third motor 64 adjusts the position of the welding machine 13, and then the welding machine 13 is started to weld the steel ring; when one point of the steel ring is welded, the first motor 21 is started, the first motor 21 adjusts the position of the welding machine 13, and the next point of the steel ring is welded, and when the welding of the entire steel ring is completed, the climbing motor 37 is started, the climbing motor 37 drives the lifting ring 1 to move upward, and the next steel ring is welded.

[0037] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding device for construction, comprising a lifting ring (1) mounted on a steel cage, characterized in that: The lifting ring (1) is fixedly connected to an annular slide rail (11), a first sliding seat (12) is arranged on one side of the lifting ring (1), a first sliding groove for use with the annular slide rail (11) is provided on the first sliding seat (12), a driving mechanism (2) is installed on the first sliding seat (12), the driving mechanism (2) comprises a first motor (21) fixedly connected to the first sliding seat (12), a first gear (211) is fixedly connected to the output shaft of the first motor (21), a gear ring (22) meshing with the first gear (211) is fixedly connected to the lifting ring (1), a welding machine (13) is installed on the first sliding seat (12), and two sets of climbing mechanisms (3) for positioning the lifting ring (1) are installed on the lifting ring (1).

2. A welding device for construction according to claim 1, characterized in that: The two groups of climbing mechanisms (3) are symmetrically arranged on the lifting ring (1), and the climbing mechanism (3) comprises a mounting plate (31) fixedly connected to the bottom of the lifting ring (1), and first fixing plates (32) are fixedly connected to both sides of the mounting plate (31), and a second fixing plate (33) is arranged on the side of the first fixing plate (32) away from the mounting plate (31), and the first fixing plate (32) and the second fixing plate (33) are fixedly connected via a connecting shaft, and two transmission rollers (34) are rotatably mounted between the first fixing plate (32) and the second fixing plate (33), and crawlers (35) are sleeved on the two transmission rollers (34), and a plurality of climbing claws (36) are fixedly connected to the crawlers (35), and a climbing motor (37) is fixedly connected to the first fixing plate (32), and the output shaft of the climbing motor (37) is fixedly connected to one of the transmission rollers (34).

3. A welding device for construction according to claim 1, characterized in that: The lifting ring (1) is provided with a second sliding seat (14), the second sliding seat (14) is provided with a second sliding groove for use with the annular slide rail (11), the second sliding seat (14) is fixedly connected with a second motor (23), the output shaft of the second motor (23) is fixedly connected with a second gear (231) meshing with the gear ring (22); a storage mechanism (4) for storing steel rings is installed at the bottom of the lifting ring (1), the second sliding seat (14) is provided with a clamping mechanism (5), the clamping mechanism (5) comprises a clamping seat (51) arranged on the second sliding seat (14), two electric clamping claws (52) for clamping the steel ring are installed on the clamping seat (51), the clamping mechanism (5) further comprises a flipping component, a moving component and a rotating component, the flipping component is installed on the second sliding seat (14), the moving component is installed on the flipping component, the rotating component is installed on the moving component, and the clamping seat (51) is installed on the rotating component.

4. A welding device for construction according to claim 3, characterized in that: An L-shaped plate (141) is fixedly connected to the second sliding seat (14), the flip component comprises a flip motor (53) fixedly connected to the L-shaped plate (141), a flip seat (54) is fixedly connected to the output shaft of the flip motor (53), and the moving component is mounted on the flip seat (54).

5. A welding device for construction according to claim 4, characterized in that: The moving component comprises a moving seat (55) slidably mounted on a flip seat (54); the moving seat (55) is rotationally connected to a clamping seat (51); a moving motor (56) is fixedly connected to the flip seat (54); a moving gear (561) is fixedly connected to an output shaft of the moving motor (56); and a first rack (551) meshing with the moving gear (561) is fixedly connected to the moving seat (55).

6. A welding device for construction according to claim 5, characterized in that: The rotating component comprises a rotating motor (57) fixedly connected to the moving seat (55), a rotating gear (571) fixedly connected to the output shaft of the rotating motor (57), and a clamping gear (511) meshing with the rotating gear (571) fixedly connected to the clamping seat (51).

7. A welding device for construction according to claim 3, characterized in that: The material storage mechanism (4) comprises a material storage plate (41) fixedly connected to the bottom of the lifting ring (1), and extension plates (42) are fixedly connected to both sides of the material storage plate (41), and a first baffle plate (43) and a second baffle plate (44) are fixedly connected to the two extension plates (42), and a gap is provided between the first baffle plate (43) and the second baffle plate (44), and the first baffle plate (43) is located on the outside of the steel ring and contacts the steel ring, and the second baffle plate (44) is located on the inside of the steel ring and contacts the steel ring, and a limiting plate (45) is fixedly connected to the first baffle plate (43), and a gap is provided between the limiting plate (45) and the second baffle plate (44) for the steel ring to pass through, and a pushing component for pushing the steel ring to load material is installed on the material storage plate (41).

8. A welding device for construction according to claim 7, characterized in that: The material pushing component comprises a first electric push rod (46) fixedly connected to a material storage plate (41); the protruding end of the first electric push rod (46) is fixedly connected to a material pushing plate (47) in contact with the steel ring; the material storage plate (41) is fixedly connected to a first guide plate (48) and a second guide plate (49); the first guide plate (48) is located on the outside of the steel ring and in contact with the steel ring; the second guide plate (49) is located on the inside of the steel ring and in contact with the steel ring; and the ends of the first guide plate (48) and the second guide plate (49) away from the material storage plate (41) are both inclined upward.

9. A welding device for construction according to claim 1, characterized in that: An operating mechanism (6) is mounted on the first sliding seat (12), the operating mechanism (6) comprising a linear slide rail (61) rotatably mounted on the first sliding seat (12), a second electric push rod (62) is hingedly connected to the first sliding seat (12), an extended end of the second electric push rod (62) is hingedly connected to the linear slide rail (61), a slider (63) is slidably mounted on the linear slide rail (61), the welding machine (13) is fixedly connected to the slider (63), a third motor (64) is fixedly connected to the slider (63), a third gear (641) is fixedly connected to the output shaft of the third motor (64), and a second rack (611) meshing with the third gear (641) is fixedly connected to the linear slide rail (61).

10. A welding device for construction according to claim 1, characterized in that: The lifting ring (1) is composed of four identical arc-shaped plates, one end of each arc-shaped plate is provided with a connection port, the other end of each arc-shaped plate is integrally formed with a connection plate used in conjunction with the connection port, and two adjacent arc-shaped plates are connected by bolts.

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