Welding device for steel structure connection

Abstract

The utility model relates to the technical field of steel materials, and discloses a welding device for steel structure connection, which comprises an equipment box, a positioning mechanism and a welding component, the equipment box is positioned at the bottom of the positioning mechanism, and the welding component is positioned at the top of the positioning mechanism. By arranging the equipment box, the gas treatment mechanism, the positioning mechanism, the clamping mechanism and the welding assembly, firstly, a steel plate is placed on the positioning mechanism, a switch of the clamping mechanism is turned on, a second motor starts to work, the steel plate is firmly fixed, then a portal frame is pushed to a welding place, a welding gun is aligned to a welding seam, and a first motor is turned on to start welding; and then a switch of the gas treatment mechanism is turned on for gas treatment, so that the problems that in the prior art, a large amount of harmful gas is generated during welding of steel structures, dazzling light is emitted during welding, certain harm is caused to people, rapid positioning cannot be achieved, and the stability effect is poor during welding are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structures, and in particular relates to a welding device for connecting steel structures. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust removal and rust prevention processes. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. Steel structure is easy to rust. Generally, steel structure needs to be rust-proofed, galvanized or painted, and regular maintenance is required.

[0003] Most of the components between steel structures are welded. The problems with the above technology are: in the prior art, a large amount of harmful gas is generated during welding between steel structures, and dazzling light is emitted during welding, which may cause certain harm to people. It cannot be quickly positioned and the stability effect during welding is poor. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a welding device for connecting steel structures which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a welding device for connecting steel structures, comprising an equipment box, a positioning mechanism and a welding assembly, wherein the equipment box is located at the bottom of the positioning mechanism, and the welding assembly is located at the top of the positioning mechanism, and is characterized in that: a maintenance door is installed on the front side of the equipment box, an air outlet is opened at the bottom of the left side of the equipment box, a switch is installed at the top of the left side of the equipment box, a support leg is fixedly installed at the bottom of the equipment box, a gas processing device is provided in the inner cavity of the equipment box, a first bracket is installed at the bottom of the positioning mechanism, a clamping mechanism is installed at the top of the positioning mechanism, a support block is installed on the left side of the positioning mechanism, a gantry is installed at the bottom of the welding assembly, and a welding structure is provided at the top of the welding assembly.

[0006] In order to improve the protection of human body from gas harm, preferably, the gas processing mechanism includes a first pipeline, a gas processing box, a second pipeline and an air intake plate. The gas processing box is installed at the bottom of the inner cavity of the equipment box. The gas processing box and the air outlet are connected through the first pipeline, and the gas processing box and the air intake plate are connected through the second pipeline. A second bracket is provided at the bottom of the second pipeline, and the gas can be purified by the gas processing mechanism to reduce the inhalation of harmful gases by the human body.

[0007] In order to improve the stability during welding, preferably, the clamping device includes a movable plate, a fixed plate, a transmission mechanism, a first sliding groove and a first slider, the first sliding groove is fixedly installed on the top of the first bracket, the first slider is movably installed in the inner cavity of the first sliding groove, the fixed plate is fixedly installed on the rear side of the top of the first bracket, the movable plate is installed on the top of the first slider, and the transmission mechanism is installed on the bottom of the movable plate, which can be fixed by a clamping mechanism to ensure stable welding during welding.

[0008] In order to improve welding efficiency, preferably, the gantry includes a track, a directional wheel, a frame, a second sliding groove, a second slider and a rack. The track is fixedly installed on the front and rear sides of the top of the equipment box, and a directional wheel is installed at the bottom of the frame. The directional wheel is located in the inner cavity of the track. The second sliding groove is fixedly installed on the top of the frame, and the second slider is movably installed in the second sliding groove. The rack is fixedly installed on the right side of the frame, so that the welding position can be quickly found with the cooperation of the gantry.

[0009] In order to improve the welding efficiency, preferably, the welding structure includes a welding frame, a first motor, a gear and a welding gun. The welding frame is fixedly installed on the right side of the second slider, the first motor is fixedly installed on the rear side of the welding frame, the gear is fixedly installed on the output end of the first motor and meshes with the rack, and the welding gun is fixedly installed on the bottom of the welding frame. The cooperation of the first motor can reduce labor and improve welding efficiency.

[0010] In order to improve the stability of the second pipe, preferably, a placement groove is opened at the top of the second bracket, the second pipe is installed on the inner wall of the second bracket placement groove, and the bottom of the second bracket is fixedly installed on the top of the right side of the frame, and can be supported and fixed by the second bracket to improve stability.

[0011] In order to improve the stability of welding, preferably, the transmission mechanism includes a second motor, a screw and a threaded block, the threaded block is fixedly installed on the bottom of the movable plate, the screw is fixedly installed on the output end of the second motor, the screw is connected to the inside of the threaded block through a thread, and the bottom of the second bracket is fixedly installed on the top of the first bracket, and can be clamped by the motor to improve stability.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model arranges an equipment box, a gas treatment mechanism, a positioning mechanism, a clamping mechanism and a welding assembly. First, a steel plate is placed on the positioning mechanism, the clamping mechanism switch is turned on, the second motor starts to work, the steel plate is firmly fixed, the gantry is pushed to the welding place, the welding gun is aimed at the welding seam, the first motor is turned on to start welding, and then the switch of the gas treatment mechanism is turned on to perform gas treatment. The problem in the prior art that a large amount of harmful gas is generated when welding between steel structures, dazzling light is emitted during welding, which may cause certain harm to people, rapid positioning is impossible, and the stability effect during welding is poor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the gas processing mechanism provided by the embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of a welding assembly provided in an embodiment of the utility model;

[0017] Figure 4 It is a three-dimensional schematic diagram of a positioning mechanism provided by an embodiment of the utility model.

[0018] In the figure: 1, equipment box; 2, maintenance door; 3, air outlet; 4, switch; 5, leg; 6, gas processing mechanism; 601, first pipeline; 602, gas processing box; 603, second pipeline; 604, air inlet plate; 7, positioning mechanism; 701, first bracket; 702, clamping mechanism; 7021, movable plate; 7022, fixed plate; 7023, transmission mechanism; 7023a, second motor; 7023b, screw rod; 7023c, thread block ;7024, first sliding groove;7025, first slider;703, support block;8, second bracket;801, placement groove;9, welding assembly;901, gantry;9011, track;9012, directional wheel;9013, frame;9014, second sliding groove;9015, second slider;9016, rack;902, welding structure;9021, welding frame;9022, first motor;9023, gear;9024, welding gun. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4As shown, a welding device for connecting steel structures provided by an embodiment of the utility model comprises an equipment box 1, a positioning mechanism 7 and a welding assembly 9, wherein the equipment box 1 is located at the bottom of the positioning mechanism 7, the welding assembly 9 is located at the top of the positioning mechanism 7, a maintenance door 2 is installed on the front side of the equipment box 1, an air outlet 3 is provided at the bottom of the left side of the equipment box 1, a switch 4 is installed at the top of the left side of the equipment box 1, a support leg 5 is fixedly installed at the bottom of the equipment box 1, a gas processing device 6 is provided in the inner cavity of the equipment box 1, a first bracket 701 is installed at the bottom of the positioning mechanism 7, a clamping mechanism 702 is installed at the top of the positioning mechanism 7, a support block 703 is installed on the left side of the positioning mechanism 7, a gantry 901 is installed at the bottom of the welding assembly 9, and a welding structure 9 is provided at the top of the welding assembly 9. Structure 902, in order to improve the human body from the harm of gas, the gas processing mechanism 6 includes a first pipeline 601, a gas processing box 602, a second pipeline 603 and an air inlet disk 604, the body processing box is installed at the bottom of the inner cavity of the equipment box 1, the gas processing box 602 and the gas outlet 3 are connected through the first pipeline 601, the gas processing box 602 and the air inlet disk 604 are connected through the second pipeline 603, and the bottom of the second pipeline 603 is provided with a second bracket 8, which can be used to purify the gas through the gas processing mechanism 6 to reduce the inhalation of harmful gases by the human body. In order to improve the stability during welding, the clamping device includes a movable plate 7021, a fixed plate 7022, a transmission mechanism 7023, a first sliding groove 7024 and a first slider 7025, the first sliding groove 7024 is fixedly installed on the top of the first bracket 701, the first slider 7025 is movably installed in the inner cavity of the first sliding groove 7024, the fixed plate 7022 is fixedly installed on the rear side of the top of the first bracket 701, the movable plate 7021 is installed on the top of the first slider 7025, and the transmission mechanism 7023 is installed on the bottom of the movable plate 7021, which can be fixed by the clamping mechanism 702, so that the welding is stable during welding. In order to improve the welding efficiency, the gantry 901 includes a track 9011, a directional wheel 9012, a frame 9013, a second sliding groove 9014, a second slider 9015 and a rack 9016. The track 9011 is fixedly installed on the front and rear sides of the top of the equipment box 1, and the bottom of the frame 9013 is equipped with a directional wheel 90 12. The directional wheel 9012 is located in the inner cavity of the track 9011, the second sliding groove 9014 is fixedly installed on the top of the frame 9013, the second slider 9015 is movably installed on the second sliding groove 9014, and the rack 9016 is fixedly installed on the right side of the frame 9013. The welding position can be quickly found with the cooperation of the gantry 901. In order to improve the welding efficiency, the welding structure 902 includes a welding frame 9021, a first motor 9022, a gear 9023 and a welding gun 9024. The welding frame 9021 is fixedly installed on the right side of the second slider 9015, the first motor 9022 is fixedly installed on the rear side of the welding frame 9021, and the gear 9023 is fixedly installed on the output end of the first motor 9022 and meshes with the rack 9016.The welding gun 9024 is fixedly mounted on the bottom of the welding frame 9021. The first motor 9022 can be used to reduce labor and improve welding efficiency. In order to improve the stability of the second pipe 603, a placement groove 801 is provided on the top of the second bracket 8. The second pipe 603 is installed on the inner wall of the placement groove 801 of the second bracket 8. The bottom of the second bracket 8 is fixedly mounted on the top of the right side of the skeleton 9013. It can be supported and fixed by the second bracket 8 to improve stability. In order to improve the stability of welding, the transmission mechanism 7023 includes a second motor 7023a, a screw rod 7023b and a threaded block 7023c. The threaded block 7023c is fixedly mounted on the bottom of the movable plate 7021. The screw rod 7023b is fixedly mounted on the output end of the second motor 7023a. The screw rod 7023b is connected to the inside of the threaded block 7023c by threads. The bottom of the second bracket 8 is fixedly mounted on the top of the first bracket 701. It can be clamped by the motor to improve stability.

[0022] The working principle of this utility model:

[0023] When in use, first place the two steel plates to be welded on the positioning mechanism 7 and the support block 703, turn on the switch 4 of the second motor 7023a, the motor drives the screw rod 7023b to start rotating, the screw rod 7023b cooperates with the threaded block 7023c to drive the movable plate 7021 to clamp and fix the steel plates, after the fixing is completed, turn off the switch 4 of the second motor 7023a, manually push the gantry 901 to the welding position, and then adjust the welding gun 9024 to the welding seam to start welding, turn on the switch 4 of the first motor 9022, and the gear 9023 at the output end of the first motor 9022 is turned on. The gear 9023 cooperates with the rack 9016 to push the welding frame 9021, and the welding frame 9021 cooperates with the second slider 9015. The welding gun 9024 starts to move for welding, and then the switch 4 of the gas treatment mechanism 6 is turned on, and the gas treatment mechanism 6 starts to work. The harmful gas generated by welding is sucked in through the air inlet disk 604, enters the second pipeline 603 to the gas treatment box 602, and after being purified by the gas treatment box 602, the gas is finally discharged from the gas outlet 3 through the first pipeline 601 to reduce harm to the human body. The gas treatment box 602 is checked and cleaned regularly.

[0024] The specific model and specifications of the gas treatment box proposed in this application need to be selected and determined based on the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A welding device for connecting steel structures, comprising an equipment box (1), a positioning mechanism (7) and a welding assembly (9), wherein the equipment box (1) is located at the bottom of the positioning mechanism (7), and the welding assembly (9) is located at the top of the positioning mechanism (7). Features: A maintenance door (2) is installed on the front side of the equipment box (1), an air outlet (3) is opened at the bottom of the left side of the equipment box (1), a switch (4) is installed at the top of the left side of the equipment box (1), a support leg (5) is fixedly installed at the bottom of the equipment box (1), a gas processing mechanism (6) is arranged in the inner cavity of the equipment box (1), a first bracket (701) is installed at the bottom of the positioning mechanism (7), a clamping mechanism (702) is installed at the top of the positioning mechanism (7), a support block (703) is installed on the left side of the positioning mechanism (7), a gantry (901) is installed at the bottom of the welding assembly (9), and a welding structure (902) is arranged at the top of the welding assembly (9).

2. A welding device for connecting steel structures as claimed in claim 1, Features: The gas processing mechanism (6) comprises a first pipeline (601), a gas processing box (602), a second pipeline (603) and an air inlet disk (604); the gas processing box (602) is installed at the bottom of the inner cavity of the equipment box (1); the gas processing box (602) and the air outlet (3) are connected via the first pipeline (601); the gas processing box (602) and the air inlet disk (604) are connected via the second pipeline (603); a second bracket (8) is provided at the bottom of the second pipeline (603).

3. A welding device for connecting steel structures as claimed in claim 1, Features: The clamping mechanism (702) includes a movable plate (7021), a fixed plate (7022), a transmission mechanism (7023), a first sliding groove (7024) and a first slider (7025), wherein the first sliding groove (7024) is fixedly installed on the top of the first bracket (701), the first slider (7025) is movably installed in the inner cavity of the first sliding groove (7024), the fixed plate (7022) is fixedly installed on the rear side of the top of the first bracket (701), the movable plate (7021) is installed on the top of the first slider (7025), and the transmission mechanism (7023) is installed on the bottom of the movable plate (7021).

4. A welding device for connecting steel structures as claimed in claim 1, Features: The gantry (901) comprises a track (9011), a directional wheel (9012), a frame (9013), a second sliding groove (9014), a second slider (9015) and a rack (9016); the track (9011) is fixedly installed on the front and rear sides of the top of the equipment box (1); the directional wheel (9012) is installed at the bottom of the frame (9013); the directional wheel (9012) is located in the inner cavity of the track (9011); the second sliding groove (9014) is fixedly installed on the top of the frame (9013); the second slider (9015) is movably installed in the second sliding groove (9014); and the rack (9016) is fixedly installed on the right side of the frame (9013).

5. A welding device for connecting steel structures as claimed in claim 1, Features: The welding structure (902) comprises a welding frame (9021), a first motor (9022), a gear (9023) and a welding gun (9024); the welding frame (9021) is fixedly mounted on the right side of the second slider (9015); the first motor (9022) is fixedly mounted on the rear side of the welding frame (9021); the gear (9023) is fixedly mounted on the output end of the first motor (9022) and meshes with the gear track; and the welding gun (9024) is fixedly mounted on the bottom of the welding frame (9021).

6. A welding device for connecting steel structures as claimed in claim 2, Features: The top of the second bracket (8) is provided with a placement groove (801), the second pipe (603) is installed on the inner wall of the placement groove (801) of the second bracket (8), and the bottom of the second bracket (8) is fixedly installed on the top of the right side of the frame (9013).

7. A welding device for connecting steel structures as claimed in claim 3, Features: The transmission mechanism (7023) comprises a second motor (7023a), a screw rod (7023b) and a threaded block (7023c); the threaded block (7023c) is fixedly mounted on the bottom of the movable plate (7021); the screw rod (7023b) is fixedly mounted on the output end of the second motor (7023a); the screw rod (7023b) is connected to the inside of the threaded block (7023c) via threads; and the bottom of the second motor (7023a) is fixedly mounted on the top of the first bracket (701).

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