I-shaped steel welding equipment for steel structure plant building and welding method thereof

Abstract

The invention discloses I-shaped steel welding equipment for steel structure plant building and a welding method thereof. The I-shaped steel welding equipment comprises a base; the two fixed rings are coaxially arranged, the fixed rings are fixedly arranged on the sliding seat of the base, and movable rings are rotatably mounted in the fixed rings; the driving mechanism is mounted on the fixing ring; the clamping mechanism comprises two pressing and abutting boxes and a pushing piece with the adjustable length, the two pressing and abutting boxes are arranged on the inner side of the movable ring, guide holes are formed in the two opposite ends of each pressing and abutting box, sliding rods are arranged in the guide holes in a sliding mode, the opposite ends of the sliding rods at the two ends of each pressing and abutting box are connected with sliding plates, and second sliding grooves arranged in the same direction as the guide holes are formed in the opposite sides of the two pressing and abutting boxes; one side of each sliding plate is arranged in the corresponding second sliding groove in a sliding mode, a pushing piece is installed on the inner side of the movable ring, two supporting rods are hinged to one end of the pushing piece, the other ends of the two supporting rods are hinged to one sides of the two sliding plates respectively, and pressing plates are connected to the opposite ends of the two sliding rods. The problems that in the existing I-shaped steel welding process, concentric arrangement is not prone to occurring, and the welding quality is affected are solved.

Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a welding equipment and welding method for I-beams used in the construction of steel structure workshops. Background Technology

[0002] In building construction, large frame structures such as industrial plants and bridges are often constructed using I-beams. Due to the limited length of I-beams, multiple sections need to be welded together to meet design requirements for span and dimensions. The welding process typically involves butt-jointing the ends of two I-beams and then welding the joint. However, this method has the following drawbacks:

[0003] During the welding process of two I-beams, it is inconvenient to set the two I-beams concentrically, which may result in eccentric welding of the two I-beams, thus affecting the stability of subsequent use. Summary of the Invention

[0004] To overcome the shortcomings of existing technologies, a welding equipment and welding method for I-beams used in the construction of steel structure workshops are provided to solve the problem that it is not easy to set the I-beams concentrically during the existing welding process, which affects the welding quality.

[0005] To achieve the above objectives, a welding equipment for I-beams used in the construction of steel structure workshops is provided, comprising:

[0006] A base having a first groove in which a sliding seat is arbitrarily mounted;

[0007] Two fixed rings are coaxially arranged, the fixed rings are fixed to the sliding seat, and a movable ring is rotatably installed inside the fixed rings;

[0008] A drive mechanism for driving the movable ring is mounted on the fixed ring;

[0009] The clamping mechanism includes two pressing boxes and an adjustable-length pusher. The two pressing boxes are respectively disposed inside the movable ring. Guide holes are formed at opposite ends of the pressing boxes, and slide rods are slidably disposed in the guide holes. Slide plates are connected to the opposite ends of the slide rods at both ends of the pressing boxes. Second slide grooves are formed on opposite sides of the two pressing boxes, which are arranged in the same direction as the guide holes. One side of the slide plate is slidably disposed in the second slide groove. The pusher is installed inside the movable ring and is arranged radially. Two support rods are hinged to the end of the pusher away from the movable ring. The other ends of the two support rods away from the pusher are respectively hinged to one side of the two slide plates. The distance between the two support rods gradually increases from one end of the support rod to the other end of the support rod. Pressure plates for pressing against the inner side of the flange plate of the I-beam are connected to the opposite ends of the two slide rods.

[0010] Further, a screw rod is rotatably installed in the first chute, the sliding seat is provided with a threaded hole, the screw threads at the two ends of the screw rod are opposite in spiral direction, a first motor is installed on the base, and the output end of the first motor is coaxially connected to the screw rod.

[0011] Further, opposite ends of the fixed ring extend inward to form limiting flanges, and the circumferential surface of the movable ring is formed with convex beads that are movably embedded between the two limiting flanges.

[0012] Further, the driving mechanism comprises:

[0013] A rack is arranged in one circle along the circumferential direction of the movable ring, and the rack is laid on the circumferential surface of the convex beads and arranged along the length direction of the convex beads.

[0014] A second motor is installed on the fixed ring.

[0015] A gear is coaxially connected to the output shaft of the second motor, the fixed ring is provided with a through hole, and one side of the gear passes through the through hole and engages with the rack.

[0016] Further, the circumferential surface of the convex beads is formed with grooves arranged in one circle along the circumferential direction of the convex beads, and the rack is laid on the groove bottom of the grooves.

[0017] Further, the pusher is an electric hydraulic push rod.

[0018] Further, a plurality of guide holes are formed at each end of the pressing box.

[0019] Further, a protective box is installed on the opposite sides of the pressing box, and the supporting rod is arranged in the protective box.

[0020] Further, a guide sleeve is fixedly arranged on the inner side of the movable ring and arranged in the same direction as the pusher, the opposite sides of the pressing box are connected with plug-in pieces, and the plug-in pieces are slidably arranged in the guide sleeve.

[0021] The present application provides a welding method for welding equipment for I-beam construction of a steel structure factory, comprising the following steps:

[0022] Two sections of I-beams are movably arranged in the two movable rings and coaxially arranged, so that the two pressing boxes of the clamping mechanism are arranged towards the opposite sides of the web of the I-beam.

[0023] The length of the pusher of the clamping mechanism is adjusted to elongate the pusher, so that the two pressing boxes are pressed against the opposite sides of the web.

[0024] Continuously adjust the length of the pushing piece to continuously elongate the pushing piece, so that the pressing plates at both ends of the pressing box move away from each other, and then the pressing plates at both ends of the pressing box press against the inner sides of the two flange plates of the I-beam to lock the I-beam;

[0025] Adjust the positions of the two sliding seats in the first sliding groove of the base to move the two I-beams closer to each other, so that the ends of the two I-beams are pressed together;

[0026] Weld the weld seams of the ends of the two I-beams, and simultaneously start the driving mechanism to rotate the two I-beams in the same direction synchronously.

[0027] The steel structure factory building I-beam welding equipment of the present application has the advantages that it can center and clamp the I-beams with the pressing box and the pressing plates, facilitate the coaxial contact of the two I-beams, and facilitate the rotation adjustment of the I-beams by rotating the movable ring in the fixed ring when the driving mechanism is started, facilitate the welding of the contact surface in the circumferential direction, and improve the welding quality of the I-beams. BRIEF DESCRIPTION OF DRAWINGS

[0028] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings:

[0029] Figure 1 The steel structure factory building I-beam welding equipment of the present application is shown in the structural schematic view.

[0030] Figure 2 The fixed ring of the present application is shown in the structural schematic view.

[0031] Figure 3 The fixed ring of the present application is shown in the sectional view.

[0032] Figure 4 The movable ring of the present application is shown in the structural schematic view.

[0033] Figure 5 The clamping mechanism of the present application is shown in the structural schematic view.

[0034] Reference signs:

[0035] Base 1, sliding seat 11, screw rod 12, first motor 13;

[0036] Fixed ring 2, movable ring 21, limiting flange 22, convex ridge 23;

[0037] Driving mechanism 3, rack 31, second motor 32, gear 33;

[0038] Clamping mechanism 4, pressing box 41, pushing piece 42, sliding rod 43, sliding plate 44, supporting rod 45, pressing plate 46, protection box 47, guide sleeve 48, plug-in part 49;

[0039] I-beam 5, web plate 51, flange plate 52. DETAILED DESCRIPTION

[0040] The application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and are not a limitation on the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.

[0041] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0042] Reference Figures 1 to 5 As shown in the drawings, the present application provides an I-beam welding device for steel structure factory building construction, comprising: a base 1, a fixed ring 2, a driving mechanism 3, and a clamping mechanism 4.

[0043] In the present embodiment, the base 1 is arranged at the bottom of the I-beam welding device for steel structure factory building construction of the present application. The base is long strip-shaped. The base 1 is formed with a first sliding groove. The first sliding groove is arranged along the length direction of the base. A sliding seat 11 is adjustably arranged in the first sliding groove.

[0044] The number of the fixed rings 2 is two. The two fixed rings are coaxially arranged. The axial direction of the fixed ring is the same as the length direction of the base. The fixed ring 2 is fixedly arranged on the sliding seat 11. The fixed ring is arranged at the top of the sliding seat. A movable ring 21 is rotatably arranged in the fixed ring 2. The movable ring is coaxially arranged with the fixed ring. The outer diameter of the movable ring is adapted to the inner diameter of the fixed ring.

[0045] The driving mechanism 3 is arranged on the fixed ring 2. The driving mechanism 3 is used to drive the movable ring 21 to rotate in the fixed ring.

[0046] The clamping mechanism 4 comprises a pressing box 41 and a pushing piece 42.

[0047] The number of the pressing boxes is two. The two pressing boxes 41 are oppositely arranged. The length of the pushing piece 42 is adjustable.

[0048] The two pressing boxes 41 are respectively arranged on the inner side of the movable ring 21. The two pressing boxes have opposite sides and opposite sides. The opposite side faces the inner side of the movable ring (the inner side of the circumferential surface of the movable ring). The opposite ends of the pressing box 41 are formed with guide holes. Referring to Figure 1 and Figure 2As shown, the pressing box has two ends opposite in the length direction thereof. The pressing box is arranged along the width direction of the web of the I-beam. The guide hole is slidably provided with a slide rod 43. The slide rod is movable along the length direction of the pressing box.

[0049] In combination Figure 4 and Figure 5 As shown, the opposite ends of the slide rod 43 of the two ends of the pressing box 41 are connected with slide plates 44. The opposite sides of the two pressing boxes 41 are formed with second slide grooves. The second slide grooves are arranged in the same direction as the guide holes. One side of the slide plate 44 is slidably provided in the second slide groove.

[0050] The pushing piece 42 is mounted on the inner side of the movable ring 21. The pushing piece 42 is arranged along the radial direction of the movable ring 21. The end of the pushing piece 42 away from the movable ring 21 is hingedly connected with two support rods 45. The other ends of the two support rods 45 away from the pushing piece 42 are respectively hingedly connected with one side of the two slide plates 44. The distance between the two support rods 45 gradually increases from one end of the support rod 45 to the other end of the support rod 45. The opposite ends of the two slide rods 43 are connected with a pressing plate 46. The pressing plate 46 is used to press against the inner side of the flange plate 52 of the I-beam 5.

[0051] In the embodiment, the clamping mechanism presses against the two sides of the web through the opposite sides of the two pressing boxes, and supports the inner sides of the upper and lower flange plates of the I-beam through the pressing plates of the two ends of the pressing boxes to firmly lock the I-beam. The clamping mechanism can adaptively lock I-beams of different specifications and sizes.

[0052] As a preferred embodiment, in combination Figure 1 and Figure 2 As shown, the first slide groove on the upper surface of the base is rotatably provided with a screw rod 12. The sliding seat 11 is provided with a threaded hole. The screw threads on the two ends of the screw rod 12 are opposite in the screw direction. The base 1 is provided with a first motor 13. The output end of the first motor is coaxially connected to the screw rod 12. The first motor is arranged at one end of the base.

[0053] In combination Figure 2 and Figure 3 As shown, the opposite ends of the fixed ring 2 respectively extend inward to form limiting flanges 22. The limiting flanges are arranged in a circle along the circumferential direction of the fixed ring. The circumferential surface of the movable ring 21 is formed with convex beads 23. The convex beads 23 are movably embedded between the two limiting flanges 22. The thickness of the convex beads is adapted to the width of the limiting flanges.

[0054] In the embodiment, one set of driving mechanism is mounted on each fixed ring. Specifically, the driving mechanism 3 comprises a rack 31, a second motor 32 and a gear 33.

[0055] Referring to Figure 3 and Figure 4As shown, the protruding rib 23 is arranged in a circle along the circumference of the movable ring 21. The rack 31 is laid on the circumferential surface of the protruding rib 23. The rack 31 is arranged along the length of the protruding rib 23.

[0056] The second motor 32 is mounted on the retaining ring 2. The gear 33 is coaxially connected to the output shaft of the second motor 32. The retaining ring 2 has a through hole. One side of the gear 33 passes through the through hole and meshes with the rack 31.

[0057] In this embodiment, refer to Figure 4 As shown, a groove is formed on the circumferential surface of the protrusion 23. The groove is arranged in a circle along the circumferential direction of the protrusion 23. The rack 31 is laid at the bottom of the groove.

[0058] In this embodiment, the pushing member 42 is an electro-hydraulic push rod. A protective box is fitted around the outside of the pushing member. The telescopic end of the pushing member can extend movably to the outside of the protective box. A protective box 47 is installed on the opposite side of the pressing box 41. The support rod 45 is disposed inside the protective box 47. The telescopic end of the pushing member can extend movably into the protective box. The protective box and the protective housing have the same length and thickness.

[0059] In a preferred embodiment, each end of the pressing box 41 has a plurality of guide holes. In this embodiment, each end of the pressing box is provided with two slide rods. One end of the two slide rods is connected to a pressure plate. The other end of the two slide rods is connected to a sliding plate.

[0060] In this embodiment, a guide sleeve 48, which is aligned with the pushing member 42, is fixedly installed on the inner side of the movable ring 21. A connector 49 is connected to the opposite side of the pressing box. The connector 49 is slidably disposed in the guide sleeve 48. The protective box slides between the two guide sleeves. A limiting guide space is formed between the two guide sleeves to allow the protective box to move radially along the movable ring.

[0061] This invention provides a welding method using welding equipment for H-beams in steel structure factory construction, comprising the following steps:

[0062] S1. The two sections of I-beams 5 are respectively movably inserted into the two movable rings 21 and coaxially arranged, so that the two pressure boxes 41 of the clamping mechanism 4 are respectively arranged facing the opposite sides of the web plate 51 of the I-beams 5.

[0063] S2. Adjust the length of the pusher 42 of the clamping mechanism 4 so that the pusher 42 extends, so that the two pressure boxes 41 press against the opposite sides of the abdomen.

[0064] S3. Continue to adjust the length of the pusher 42 so that the pusher 42 continues to extend, so that the pressure plates 46 at both ends of the pressure box 41 move backward, thereby causing the pressure plates 46 at both ends of the pressure box 41 to press against the inner side of the two flange plates 52 of the I-beam 5 to lock the I-beam 5.

[0065] S4. Adjust the position of the two sliding seats 11 in the first groove of the base 1 so that the two I-beams 5 are close to each other, so that the ends of the two I-beams 5 are pressed together.

[0066] S5. Weld the ends of the two I-beams 5, and at the same time start the drive mechanism 3 to make the two I-beams 5 rotate synchronously in the same direction.

[0067] The steel structure workshop construction I-beam welding equipment of the present invention can not only center and clamp the I-beam through the pressure box and pressure plate, making it convenient to make two I-beams coaxially contact, but also drive the movable ring to rotate within the fixed ring when the drive mechanism is activated, making it convenient to adjust the rotation of the I-beam and to weld the contact surface circumferentially, thus improving the welding quality of the I-beam.

[0068] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A welding equipment for I-beams used in the construction of steel structure workshops, characterized in that, include: A base having a first groove in which a sliding seat is arbitrarily mounted; Two fixed rings are coaxially arranged, the fixed rings are fixed to the sliding seat, and a movable ring is rotatably installed inside the fixed rings; A drive mechanism for driving the movable ring is mounted on the fixed ring; The clamping mechanism includes two pressing boxes and an adjustable-length pusher. The two pressing boxes are respectively disposed inside the movable ring. Guide holes are formed at opposite ends of the pressing boxes, and slide rods are slidably disposed in the guide holes. Slide plates are connected to the opposite ends of the slide rods at both ends of the pressing boxes. Second slide grooves are formed on opposite sides of the two pressing boxes, which are arranged in the same direction as the guide holes. One side of the slide plate is slidably disposed in the second slide groove. The pusher is installed inside the movable ring and is arranged radially. Two support rods are hinged to the end of the pusher away from the movable ring. The other ends of the two support rods away from the pusher are respectively hinged to one side of the two slide plates. The distance between the two support rods gradually increases from one end of the support rod to the other end of the support rod. Pressure plates for pressing against the inner side of the flange plate of the I-beam are connected to the opposite ends of the two slide rods.

2. The welding equipment for I-beams used in the construction of steel structure workshops according to claim 1, characterized in that, A screw is rotatably mounted in the first groove, the sliding seat has a threaded hole, the threads at both ends of the screw have opposite helical directions, a first motor is mounted on the base, and the output end of the first motor is coaxially connected to the screw.

3. The I-beam welding equipment for steel structure factory building construction according to claim 1, characterized in that, The two ends of the fixed ring extend inward to form limiting flanges, and the circumferential surface of the movable ring is formed with ridges, which are movably embedded between the two limiting flanges.

4. The welding equipment for I-beams used in the construction of steel structure workshops according to claim 3, characterized in that, The drive mechanism includes: The rack has a convex rib arranged in a circle along the circumference of the movable ring, and the rack is laid on the circumferential surface of the convex rib and arranged along the length of the convex rib. The second motor is mounted on the fixed ring; A gear is coaxially connected to the output shaft of the second motor. The retaining ring has a through hole, and one side of the gear passes through the through hole and meshes with the rack.

5. The I-beam welding equipment for steel structure factory building construction according to claim 4, characterized in that, The circumferential surface of the protrusion has a groove, which is arranged in a circle along the circumferential direction of the protrusion, and the rack is laid at the bottom of the groove.

6. The welding equipment for I-beams used in the construction of steel structure workshops according to claim 1, characterized in that, The jacking component is an electro-hydraulic push rod.

7. The I-beam welding equipment for steel structure factory building construction according to claim 1, characterized in that, Each end of the pressure box has a plurality of guide holes.

8. The welding equipment for I-beams used in the construction of steel structure workshops according to claim 1, characterized in that, A protective box is installed on the opposite side of the pressure box, and the support rod is set inside the protective box.

9. The welding equipment for I-beams used in the construction of steel structure workshops according to claim 1, characterized in that, The inner side of the movable ring is fixed with a guide sleeve that is arranged in the same direction as the pusher, and the opposite side of the pressing box is connected with a plug-in, which is slidably disposed in the guide sleeve.

10. A welding method using the welding equipment for I-beams used in the construction of steel structure workshops as described in any one of claims 1 to 9, characterized in that, Includes the following steps: Two sections of I-beams are respectively movably inserted into two movable rings and coaxially arranged, so that the two pressure boxes of the clamping mechanism are respectively arranged facing the opposite sides of the web of the I-beams; Adjust the length of the pusher of the clamping mechanism to extend the pusher so that the two pressing boxes press against the opposite sides of the abdomen; Continue to adjust the length of the pusher to extend it further, so that the pressure plates at both ends of the pressure box move backward, thereby pressing the pressure plates at both ends of the pressure box against the inner sides of the two flange plates of the I-beam to lock the I-beam. Adjust the position of the two sliding seats in the first groove of the base so that the two I-beams are brought closer to each other, so that the ends of the two I-beams are pressed together. Weld the ends of the two I-beams together, and simultaneously activate the drive mechanism to make the two I-beams rotate synchronously in the same direction.

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