Welding device used in building engineering construction process

Abstract

A welding device used in the building engineering construction process comprises a welding machine used for conducting field welding operation, a carbon dioxide gas cylinder used for supplying protective gas to the welding machine, a fire extinguisher used for conducting field fire extinguishing operation, a frame used for installing the welding machine, the carbon dioxide gas cylinder and the fire extinguisher, and idler wheels arranged on the frame. Welding operation on a construction site is achieved through the welding machine and the carbon dioxide gas cylinder, fire extinguishing operation on the construction site is achieved through the fire extinguisher, storage and installation of the welding machine, the carbon dioxide gas cylinder and the fire extinguisher in two sections are achieved through the vehicle frame, and rolling movement of the vehicle frame is achieved through the rolling wheels. The welding machine, the carbon dioxide gas cylinder and the fire extinguisher are renovated into a whole and are in a simultaneous moving state, the technical problem that the welding machine, the carbon dioxide gas cylinder and the fire extinguisher are all in a construction site and are randomly placed at all construction points is solved, and therefore the safety risk in the welding project is eliminated.

Description

Technical Field

[0001] The utility model relates to a welding device, in particular to a welding device used in the construction process of a building project. Background Art

[0002] In the process of construction engineering, on-site welding operations are required to ensure the quality of construction engineering. Therefore, the welding device used in the process of construction engineering is an important construction device. In the existing welding devices used in the process of construction engineering, carbon dioxide cylinders, welding machines and fire extinguishers are placed randomly at various construction points on the construction site. Since the carbon dioxide cylinders, welding machines and fire extinguishers are in a dispersed state and cannot be moved at the same time, the safety risks in the welding project are increased.

[0003] The utility model has the technical feature of being installed in one piece and being in a simultaneously movable state, and has carried out effective exploration and research on the technical level on the technical problem of placing carbon dioxide gas cylinders, welding machines and fire extinguishers at random at various construction points at the construction site. Summary of the invention

[0004] The object of the utility model is a welding device used in the construction process of building engineering.

[0005] In order to overcome the above technical shortcomings, the purpose of the utility model is to provide a welding device for use in the construction process of a building project, thereby eliminating the safety risks in the welding project.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: it includes a welding machine for on-site welding operations, a carbon dioxide cylinder for supplying protective gas to the welding machine, a fire extinguisher for on-site fire extinguishing operations, a frame for installing the welding machine, the carbon dioxide cylinder and the fire extinguisher, and rollers arranged on the frame.

[0007] Due to the design of the welding machine, carbon dioxide cylinder, fire extinguisher, frame and rollers, the welding operation on the construction site is realized through the welding machine and carbon dioxide cylinder, the fire extinguishing operation on the construction site is realized through the fire extinguisher, the welding machine, carbon dioxide cylinder and fire extinguisher are stored and installed in two compartments through the frame, the rolling movement of the frame is realized through the rollers, and the welding machine, carbon dioxide cylinder and fire extinguisher are installed as one and are in a simultaneous moving state, which solves the technical problem of being on the construction site and placing carbon dioxide cylinders, welding machines and fire extinguishers at random at various construction points, thereby eliminating the safety risks in welding projects.

[0008] The utility model is designed to connect a welding machine, a carbon dioxide gas cylinder, a fire extinguisher, a vehicle frame and a roller to each other in a manner of being installed in one body and being in a moving state at the same time.

[0009] The utility model is designed to connect the frame with the welding machine, the carbon dioxide gas cylinder, the fire extinguisher and the roller in a two-interval storage installation mode.

[0010] The technical effects of the above three technical solutions are: highlighting the technical features of being integrated and simultaneously moving, and introducing the application in the technical field of welding devices used in the construction process of building projects.

[0011] The utility model is designed to further include a first accessory device, and the first accessory device is arranged between the vehicle frame, the welding machine and the carbon dioxide gas cylinder, and the first accessory device is arranged as a supporting rod.

[0012] The utility model is designed to further include a second accessory device, and the second accessory device is arranged between the vehicle frame and the welding machine, and the first accessory device is arranged to include a ring rod and a tightening screw rod.

[0013] The utility model is designed to further include a third accessory device, and the third accessory device is arranged between the vehicle frame and the second accessory device. The third accessory device is arranged to include an isolation plate, a first connecting screw and a second connecting screw.

[0014] The technical effects of the above three technical solutions are: realizing the integrated installation of other components and expanding the technical effects of the utility model.

[0015] The utility model is designed that a carbon dioxide gas cylinder, a fire extinguisher, a roller, a support rod and a circle rod are respectively arranged on a vehicle frame, a welding machine and an isolation plate are respectively arranged on the circle rod, a tightening screw is arranged between the circle rod and the welding machine, a first connecting screw is arranged between the isolation plate and the vehicle frame, and a second connecting screw is arranged between the isolation plate and the circle rod.

[0016] The technical effect of the above technical scheme is that the basic technical scheme of the utility model is formed by a welding machine, a carbon dioxide cylinder, a fire extinguisher, a frame, rollers, a support rod, a ring rod, an isolation plate, a first connecting screw, a second connecting screw and a tightening screw, thereby solving the technical problem of the utility model.

[0017] The utility model is designed that the welding machine is set as a carbon dioxide shielded welding machine and the lower end surface portion of the welding machine casing is set to be contact-connected with a ring rod, the peripheral side surface portion of the welding machine casing is set to be contact-connected with a tightening screw and the welding gun of the welding machine is set to be contact-connected with an isolation plate, the welding gun of the welding machine is set to be connected with a carbon dioxide gas cylinder and the welding gun wiring harness of the welding machine is set to be connected with a supporting rod in a surrounding manner.

[0018] The utility model is designed that the bottle body of the carbon dioxide gas cylinder is arranged to be embeddedly connected with the vehicle frame, the pipe bundle port of the carbon dioxide gas cylinder is arranged to be connected with the welding machine, and the pipe bundle of the carbon dioxide gas cylinder is arranged to be connected with the supporting rod in a surrounding manner.

[0019] The technical effect of the above two technical solutions is that carbon dioxide shielded welding is realized at the welding operation site.

[0020] The utility model is designed that the fire extinguisher is arranged as a dry powder fire extinguisher and the body of the fire extinguisher is arranged to be connected with the vehicle frame in a sinking manner.

[0021] The technical effect of the above technical solution is that it realizes the placement of fire-fighting equipment at the welding operation site.

[0022] The utility model is designed to provide a frame comprising a bottom frame, a three-dimensional frame, a side frame, a supporting beam, a lower bracket, an upper bracket and a circle rod portion, and the inner side portion of the lower longitudinal side beam of the three-dimensional frame portion is arranged to be connected to the end of the supporting beam portion, the vertical end of the three-dimensional frame portion is arranged to be connected to the end of the upper end face of one of the longitudinal side beams of the bottom frame portion and the middle outer portion of the upper end face of the transverse side beam of the bottom frame portion, and the outer side of the lower end face of the lower bracket portion is arranged to be connected to the middle portion of the upper end face of one of the longitudinal side beams of the bottom frame portion, the inner end face portion of the lower bracket portion is arranged to be connected to the inner longitudinal side beam of the three-dimensional frame portion, and the vertical end of the side frame portion is arranged to be connected to one of the longitudinal side beam end head portions of the bottom frame portion, the transverse outer end of the upper bracket portion is arranged to be connected to the upper portion of the inner end face of the side frame portion, and the transverse inner end of the upper bracket portion is arranged to be connected to the middle portion of the inner end face of the three-dimensional frame portion, the transverse outer end of the circle rod portion is arranged to be connected to the side frame portion, and the transverse inner end of the circle rod portion is arranged to be connected to the middle upper side portion of the inner end face of the three-dimensional frame The corner portion of the bottom frame portion is arranged to be connected to the roller and the middle portion of the inner end face of the three-dimensional frame portion, the middle portion of the inner end face of the side frame portion, the upper end face portion of the lower bracket portion and the inner side face portion of the upper bracket portion are respectively arranged to be contact-connected to the carbon dioxide gas cylinder, the edge portion of the inner end face of the three-dimensional frame portion, the edge portion of the inner end face of the side frame portion, the upper end face portion of the upper bracket portion and the inner side face portion of the horizontal portion of the circle rod portion are respectively arranged to be connected to the fire extinguisher and the three-dimensional frame portion is arranged to be accommodated in the circle rod, the inner side vertical portion of the outer end face of the three-dimensional frame portion is arranged to be threadedly connected to the first connecting screw and the upper end horizontal portion of the three-dimensional frame portion is arranged to be connected to the supporting rod, the upper end face portion of the supporting beam portion is arranged to be contact-connected to the circle rod, the bottom frame portion is arranged to be a rectangular side frame and the three-dimensional frame portion is arranged to be a three-dimensional frame-shaped body with an inner side vertical portion on the outer end face and a longitudinal portion on the inner end face, the side frame portion, the lower bracket portion and the upper bracket portion are respectively arranged to be ladder-shaped frame-shaped bodies and the supporting beam portion is arranged to be a rectangular rod-shaped body, and the circle rod portion is arranged to be a U-shaped rod-shaped body.

[0023] The technical effects of the above technical solutions are as follows: The welding machine is integrally wrapped and installed, and the carbon dioxide gas cylinder and the fire extinguisher are installed and placed in layers, facilitating the access to the fire extinguisher.

[0024] The utility model designs that the roller is set to include an ear seat part I and a wheel part, and the lower end port part of the ear seat part I is set to be connected to the wheel part through a pin shaft. The upper end face part of the ear seat part I is set to be connected to the vehicle frame, and the ear seat part I is set to be a U-shaped plate body, and the wheel part is set to be a circular disc body.

[0025] The technical effects of the above technical solutions are as follows: The movement support of the wheel body is realized.

[0026] The utility model designs that the support rod is set to include a rod part I and a rod part II, and the inner end heads of the rod part I and the rod part II are respectively set to be connected to the vehicle frame. The outer end head of the rod part I is set to be connected to the welding gun wire harness coil of the welding machine in a penetrating manner, and the outer end head of the rod part II is set to be connected to the tube bundle coil of the carbon dioxide gas cylinder in a penetrating manner. The rod part I and the rod part II are respectively set to be circular rod bodies.

[0027] The technical effects of the above technical solutions are as follows: The storage of the welding gun wire harness of the welding machine and the tube bundle of the carbon dioxide gas cylinder is realized.

[0028] The utility model designs that the loop rod is set to include a loop part, an ear seat part II and a strip part. The middle part of the upper longitudinal part of the loop part is set to be connected to the lower end face part of the ear seat part II. The upper part of the inner side of the vertical part of the loop part is set to be connected to the end head of the strip part. The upper end face part of the lower longitudinal part of the loop part is set to be in contact connection with the welding machine. The lower part of the vertical part of the loop part is set to be in threaded connection with the tightening screw. The upper end face part of the strip part is set to be in contact connection with the isolation plate, and the strip part is set to be in threaded connection with the second connecting screw. The lower end face part of the lower longitudinal part of the loop part is set to be in contact connection with the vehicle frame. The loop part is set to be a rectangular side frame, and the ear seat part II is set to be a rectangular block body with a through-hole body. The strip part is set to be a rectangular rod body.

[0029] The utility model designs that the tightening screw is set to be a hexagon bolt, and the inner end face part of the tightening screw is set to be in contact connection with the welding machine. The inner end head of the tightening screw is set to be in threaded connection with the loop rod, and the flange body of the tightening screw is set to be in contact connection with the loop rod.

[0030] The technical effects of the above two technical solutions are as follows: The installation of the protective rod body on the welding machine is realized, and the safety performance of the welding machine during use is improved.

[0031] The utility model is designed that the isolation plate is configured as a rectangular sheet body with a thickened portion at the outer end and an accommodating hole body is arranged on the thickened portion, the lower end surface portion of the isolation plate is configured to be contact-connected with the ring rod, the middle surface portion of the isolation plate is configured to be sleeve-connected with the second connecting screw and the middle portion of the upper end surface of the isolation plate is configured to be contact-connected with the second connecting screw, the accommodating hole body is configured to be threadedly connected with the first connecting screw and the upper end surface of the isolation plate is configured to be contact-connected with the welding gun of the welding machine, the thickened portion is configured to be a trapezoidal strip body, the accommodating hole body is configured to be a threaded hole body and the accommodating hole bodies are configured to be spaced and distributed along the longitudinal center line of the thickened portion.

[0032] The utility model is designed that the second connecting screw is set as a hexagonal bolt and the inner end of the second connecting screw is set to be connected with the isolation plate in a through-type manner, the inner end of the second connecting screw is set to be connected with the ring rod in a threaded manner and the flange body of the second connecting screw is set to be connected with the isolation plate in a contact manner.

[0033] The technical effect of the above two technical solutions is that the ring rods located on the welding machine are connected as a whole.

[0034] The utility model is designed that the first connecting screw rod is arranged as a hexagonal bolt, the inner end of the first connecting screw rod is arranged to be threadedly connected with the vehicle frame and the isolation plate respectively, and the flange body of the first connecting screw rod is arranged to be contact-connected with the vehicle frame.

[0035] The technical effect of the above technical solution is that the bolt connection installation of the welding machine on the frame is realized.

[0036] The utility model is designed that the welding machine, the carbon dioxide gas cylinder and the fire extinguisher are arranged to be distributed with the frame and the rollers in a vehicle-mounted support manner, and the welding machine, the carbon dioxide gas cylinder, the fire extinguisher, the frame and the rollers are arranged to be distributed with the support rods in an external rod support manner, the welding machine, the carbon dioxide gas cylinder, the fire extinguisher, the frame and the rollers are arranged to be distributed with the ring rod and the top tightening screw in a built-in frame support manner, and the welding machine, the carbon dioxide gas cylinder, the fire extinguisher, the frame, the rollers, the ring rod and the top tightening screw are arranged to be distributed with the isolation plate, the first connecting screw and the second connecting screw in a partition support manner.

[0037] The utility model is designed that the center line of the welding machine, the center line of the carbon dioxide gas cylinder, the center line of the frame, the center line of the circle rod and the center line of the isolation plate are arranged on the same straight line, two upper bracket parts are respectively arranged between the three-dimensional frame part and the side frame part, four rollers are arranged on the bottom frame part, a circle rod, two second connecting screws and four top tightening screws are arranged to form a group of circle parts, multiple groups of circle parts are respectively arranged on the welding machine and the isolation plate, at least two first connecting screws are arranged between the isolation plate and the frame, the circle part is arranged to be connected with the supporting beam part, the rod part I is arranged to be connected with one of the upper transverse parts of the three-dimensional frame part, the rod part II is arranged to be connected with another one of the upper transverse parts of the three-dimensional frame part, and the ear seat part I is arranged to be connected with the bottom frame part.

[0038] In the present technical scheme, the welding machine, the carbon dioxide cylinder, the fire extinguisher, the frame and the rollers are the basic components and are also the necessary technical features of the present utility model; the supporting rod, the ring rod, the isolation plate, the first connecting screw, the second connecting screw and the tightening screw are the functional components and are the features for realizing other technical effects of the present utility model; the designs of the technical features including the base frame portion, the three-dimensional frame portion, the side frame portion, the supporting beam portion, the lower bracket portion, the upper bracket portion, the ring rod portion, the ear seat portion I, the wheel portion, the rod portion I, the rod portion II, the ring portion, the ear seat portion II, the strip portion, the thickened portion and the accommodating hole body are the technical features that comply with the Patent Law and its implementing rules.

[0039] In the technical solution, the parts that are regulated to be installed as one and in a state of simultaneous movement are realized by the frame, and the parts that are regulated to be installed as one and in a state of simultaneous movement are realized by rollers.

[0040] In the present technical solution, the welding machine, carbon dioxide cylinder, fire extinguisher, frame and rollers which are installed in one piece and are in a moving state at the same time are important technical features. In the technical field of welding devices used in the construction process of construction projects, it has novelty, creativity and practicality. The terms in the present technical solution can be explained and understood using the patent documents in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0042] Figure 1 It is a schematic diagram of the utility model.

[0043] Figure 2 for Figure 1 A top view of

[0044] Figure 3 for Figure 1 Right view of

[0045] Welding machine-1, carbon dioxide cylinder-2, fire extinguisher-3, frame-4, roller-5, support rod-6, ring rod-7, isolation plate-8, first connecting screw-9, second connecting screw-91, tightening screw-92, bottom frame part-41, three-dimensional frame part-42, side frame part-43, support beam part-44, lower bracket part-45, upper bracket part-46, ring rod part-47, ear seat part I-51, wheel part-52, rod part I-61, rod part II-62, ring part-71, ear seat part II-72, strip part-73, thickening part-81, accommodating hole body-82. DETAILED DESCRIPTION

[0046] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not precluding the existence or addition of one or more other elements or combinations thereof.

[0047] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or proceed according to conventional methods in the field.

[0050] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0051] Figure 1 This is the first embodiment of the utility model, which is specifically described in conjunction with the accompanying drawings. It includes a welding machine 1, a carbon dioxide gas cylinder 2, a fire extinguisher 3, a frame 4, a roller 5, a support rod 6, a circle rod 7, an isolation plate 8, a first connecting screw 9, a second connecting screw 91 and a tightening screw 92, and the carbon dioxide gas cylinder 2, the fire extinguisher 3, the roller 5, the support rod 6 and the circle rod 7 are respectively arranged on the frame 4, the welding machine 1 and the isolation plate 8 are respectively arranged on the circle rod 7, and a tightening screw 92 is arranged between the circle rod 7 and the welding machine 1, a first connecting screw 9 is arranged between the isolation plate 8 and the frame 4, and a second connecting screw 91 is arranged between the isolation plate 8 and the circle rod 7.

[0052] In this embodiment, the welding machine 1 is configured as a carbon dioxide shielded welding machine and the lower end surface portion of the casing of the welding machine 1 is configured to be contact-connected with the ring rod 7, the peripheral side surface portion of the casing of the welding machine 1 is configured to be contact-connected with the tightening screw 92 and the welding gun of the welding machine 1 is configured to be contact-connected with the isolation plate 8, the welding gun of the welding machine 1 is configured to be connected with the carbon dioxide cylinder 2 and the welding gun wiring harness of the welding machine 1 is configured to be surround-connected with the support rod 6.

[0053] Through the welding machine 1, supporting connection points for the carbon dioxide cylinder 2, the support rod 6, the ring rod 7 and the isolation plate 8 are formed. The welding machine 1 realizes the connection with the carbon dioxide cylinder 2, the connection with the support rod 6, the connection with the ring rod 7, and the connection with the isolation plate 8. Its technical purpose is to be used as a component for welding operations at the construction site.

[0054] In this embodiment, the bottle body of the carbon dioxide cylinder 2 is configured to be embedded in the frame 4 and the tube bundle end portion of the carbon dioxide cylinder 2 is configured to be connected to the welding machine 1, and the tube bundle of the carbon dioxide cylinder 2 is configured to be connected to the support rod 6 in a surrounding manner.

[0055] The carbon dioxide gas cylinder 2 forms a supporting connection point for the welding machine 1, the frame 4 and the support rod 6. The carbon dioxide gas cylinder 2 realizes connection with the welding machine 1, the frame 4 and the support rod 6. The technical purpose is to serve as a component for supplying carbon dioxide gas to the welding machine 1.

[0056] In this embodiment, the fire extinguisher 3 is configured as a dry powder fire extinguisher and the body of the fire extinguisher 3 is configured to be connected to the vehicle frame 4 in a sinking manner.

[0057] A supporting connection point for the vehicle frame 4 is formed by the fire extinguisher 3, and the connection with the vehicle frame 4 is realized by the fire extinguisher 3. The technical purpose is to be used as a component for extinguishing fire at a welding operation site.

[0058] In this embodiment, the vehicle frame 4 is configured to include a bottom frame portion 41, a stereo frame portion 42, a side frame portion 43, a support beam portion 44, a lower bracket portion 45, an upper bracket portion 46 and a ring rod portion 47, and the inner side of the lower end longitudinal side beam of the stereo frame portion 42 is configured to be connected to the end of the support beam portion 44, the vertical end of the stereo frame portion 42 is configured to be connected to the upper end face end of one of the longitudinal side beams of the bottom frame portion 41 and the middle outer side of the upper end face of the horizontal side beam of the bottom frame portion 41, and the lower end face of the lower bracket portion 45 is configured to be connected to the middle part of the upper end face of one of the longitudinal side beams of the bottom frame portion 41. The inner end face of the lower bracket portion 45 is arranged to be connected to the inner longitudinal side beam of the three-dimensional frame portion 42, and the vertical end of the side frame portion 43 is arranged to be connected to one of the longitudinal side beam end heads of the bottom frame portion 41, the outer end of the transverse portion of the upper bracket portion 46 is arranged to be connected to the upper part of the inner end face of the side frame portion 43, and the inner end of the transverse portion of the upper bracket portion 46 is arranged to be connected to the middle part of the inner end face of the three-dimensional frame portion 42, the outer end of the transverse portion of the ring rod portion 47 is arranged to be connected to the side frame portion 43, and the inner end of the transverse portion of the ring rod portion 47 is arranged to be connected to the middle upper side of the inner end face of the three-dimensional frame portion 42. The corner of the bottom frame portion 41 is arranged to be connected with the roller 5, and the middle part of the inner end surface of the three-dimensional frame portion 42, the middle part of the inner end surface of the side frame portion 43, the upper end surface of the lower bracket portion 45 and the inner side surface of the upper bracket portion 46 are respectively arranged to be contact-connected with the carbon dioxide gas cylinder 2, the inner end surface edge of the three-dimensional frame portion 42, the inner end surface edge of the side frame portion 43, the upper end surface of the upper bracket portion 46 and the inner side surface of the horizontal part of the ring rod portion 47 are respectively arranged to be connected with the fire extinguisher 3, and the three-dimensional frame portion 42 is arranged to be accommodated with the ring rod 7, and the three-dimensional frame portion The inner vertical portion of the outer end face of 42 is arranged to be threadedly connected to the first connecting screw 9 and the upper end horizontal portion of the three-dimensional frame portion 42 is arranged to be connected to the support rod 6, the upper end face portion of the support beam portion 44 is arranged to be contact-connected to the circle rod 7, the bottom frame portion 41 is arranged to be a rectangular side frame and the three-dimensional frame portion 42 is arranged to be a three-dimensional frame-like body with an outer end face having an inner vertical portion and an inner end face having a longitudinal portion, the side frame portion 43, the lower bracket portion 45 and the upper bracket portion 46 are respectively arranged to be ladder-shaped frame-like bodies and the support beam portion 44 is arranged to be a rectangular rod-like body, and the circle rod portion 47 is arranged to be a U-shaped rod-like body.

[0059] Through the vehicle frame 4, support connection points for the carbon dioxide gas cylinder 2, fire extinguisher 3, rollers 5, support rods 6, ring rods 7, and first connecting screw 9 are formed. The connection with the carbon dioxide gas cylinder 2 is achieved by the three-dimensional frame part 42, side frame part 43, lower bracket part 45, and upper bracket part 46. The connection with the fire extinguisher 3 is achieved by the three-dimensional frame part 42, side frame part 43, upper bracket part 46, and ring rod part 47. The connection with the rollers 5 is achieved by the bottom frame part 41. The connection with the support rod 6 is achieved by the three-dimensional frame part 42. The connection with the first connecting screw 9 is achieved. The connection with the ring rod 7 is achieved by the three-dimensional frame part 42 and the supporting beam part 44. The connection with the vehicle frame 4 is achieved. The connection with the vehicle frame 4 is achieved. Its technical purpose is: to be used as a support carrier for the carbon dioxide gas cylinder 2, fire extinguisher 3, support rod 6, ring rod 7, and first connecting screw 9.

[0060] In this embodiment, the roller 5 is set to include an ear seat part Ⅰ51 and a wheel part 52, and the lower end port part of the ear seat part Ⅰ51 is set to be connected to the wheel part 52 through a pin shaft. The upper end face part of the ear seat part Ⅰ51 is set to be connected to the vehicle frame 4, and the ear seat part Ⅰ51 is set as a U-shaped plate body. The wheel part 52 is set as a circular disc body.

[0061] Through the roller 5, a support connection point for the vehicle frame 4 is formed. The connection with the vehicle frame 4 is achieved by the roller 5. Its technical purpose is: to be used as a component for kinematically supporting the vehicle frame 4.

[0062] In this embodiment, the support rod 6 is set to include a rod part Ⅰ61 and a rod part Ⅱ62, and the inner ends of the rod part Ⅰ61 and the rod part Ⅱ62 are respectively set to be connected to the vehicle frame 4. The outer end of the rod part Ⅰ61 is set to be connected to the welding gun wire harness coil of the welding machine 1 in a penetrating manner, and the outer end of the rod part Ⅱ62 is set to be connected to the pipe bundle coil of the carbon dioxide gas cylinder 2 in a penetrating manner. The rod part Ⅰ61 and the rod part Ⅱ62 are respectively set as circular rod bodies.

[0063] Through the support rod 6, support connection points for the welding machine 1, carbon dioxide gas cylinder 2, and vehicle frame 4 are formed. The connection with the welding machine 1 is achieved by the rod part Ⅰ61. The connection with the carbon dioxide gas cylinder 2 is achieved by the rod part Ⅱ62. The connection with the vehicle frame 4 is achieved by the rod part Ⅰ61 and the rod part Ⅱ62. Its technical purpose is: to be used as a support carrier for the welding gun wire harness of the welding machine 1 and the pipe bundle of the carbon dioxide gas cylinder 2.

[0064] In the present embodiment, the ring rod 7 is configured to include a ring portion 71, an ear seat portion II 72 and a strip portion 73 and the middle portion of the upper longitudinal portion of the ring portion 71 is configured to be connected to the lower end face portion of the ear seat portion II 72, the upper portion of the inner side surface of the vertical portion of the ring portion 71 is configured to be connected to the end of the strip portion 73 and the upper end face portion of the lower longitudinal portion of the ring portion 71 is configured to be contact-connected to the welding machine 1 and the lower portion of the vertical portion of the ring portion 71 is configured to be threadedly connected to the tightening screw 92, the upper end face portion of the strip portion 73 is configured to be contact-connected to the isolation plate 8 and the strip portion 73 is configured to be threadedly connected to the second connecting screw 91, the lower end face portion of the lower longitudinal portion of the ring portion 71 is configured to be contact-connected to the frame 4, the ring portion 71 is configured to be a rectangular side frame and the ear seat portion II 72 is configured to be a rectangular block body with a through hole body, and the strip portion 73 is configured to be a rectangular rod-shaped body.

[0065] Through the ring rod 7, support connection points for the welding machine 1, the frame 4, the isolation plate 8, the second connecting screw 91 and the tightening screw 92 are formed. The ring part 71 realizes connection with the welding machine 1, the frame 4, and the tightening screw 92. The strip part 73 realizes connection with the isolation plate 8 and the second connecting screw 91. The ear seat part II 72 realizes connection with the lifting rope. The technical purpose is to be used as a supporting carrier for the welding machine.

[0066] In this embodiment, the isolation plate 8 is configured as a rectangular sheet body having a thickened portion 81 at the outer end and a accommodating hole body 82 is provided on the thickened portion 81, the lower end surface portion of the isolation plate 8 is configured to be contact-connected with the ring rod 7, the middle surface portion of the isolation plate 8 is configured to be sleeve-connected with the second connecting screw 91 and the middle portion of the upper end surface of the isolation plate 8 is configured to be contact-connected with the second connecting screw 91, the accommodating hole body 82 is configured to be threadedly connected with the first connecting screw 9 and the upper end surface of the isolation plate 8 is configured to be contact-connected with the welding gun of the welding machine 1, the thickened portion 81 is configured to be a trapezoidal strip body, the accommodating hole body 82 is configured to be a threaded hole body and the accommodating hole body 82 is configured to be spaced apart and distributed along the longitudinal center line of the thickened portion 81.

[0067] The isolation plate 8 forms supporting connection points for the welding machine 1, the ring rod 7, the first connecting screw 9 and the second connecting screw 91. The isolation plate 8 realizes connection with the welding machine 1, connection with the ring rod 7 and connection with the second connecting screw 91. The thickened portion 81 and the accommodating hole 82 realize connection with the first connecting screw 9. The technical purpose is to serve as a supporting carrier for the welding gun and welding supplies of the welding machine 1.

[0068] In this embodiment, the first connecting screw 9 is configured as a hexagonal bolt and the inner end of the first connecting screw 9 is configured to be threadedly connected to the frame 4 and the isolation plate 8 respectively, and the flange body of the first connecting screw 9 is configured to be contact-connected to the frame 4.

[0069] A supporting connection point for the vehicle frame 4 and the isolation plate 8 is formed by the first connecting screw 9. The first connecting screw 9 realizes the connection with the vehicle frame 4 and the isolation plate 8. Its technical purpose is to serve as a component for connecting the isolation plate 8 and the vehicle frame 4.

[0070] In this embodiment, the second connecting screw 91 is configured as a hexagonal bolt and the inner end of the second connecting screw 91 is configured to be through-connected with the isolation plate 8, the inner end of the second connecting screw 91 is configured to be threadedly connected with the ring rod 7 and the flange body of the second connecting screw 91 is configured to be contact-connected with the isolation plate 8.

[0071] A supporting connection point for the ring rod 7 and the isolation plate 8 is formed by the second connecting screw 91. The second connecting screw 91 realizes the connection with the ring rod 7 and the isolation plate 8. Its technical purpose is to serve as a component for connecting the isolation plate 8 and the ring rod 7.

[0072] In this embodiment, the tightening screw 92 is configured as a hexagonal bolt and the inner end surface portion of the tightening screw 92 is configured to be contact-connected with the welding machine 1, the inner end head of the tightening screw 92 is configured to be threadedly connected with the ring rod 7 and the flange body of the tightening screw 92 is configured to be contact-connected with the ring rod 7.

[0073] A supporting connection point between the welding machine 1 and the ring rod 7 is formed by the tightening screw 92. The connection with the welding machine 1 and the ring rod 7 is realized by the tightening screw 92. The technical purpose is to serve as a component for connecting the welding machine 1 and the ring rod 7.

[0074] In this embodiment, the welding machine 1, the carbon dioxide gas cylinder 2 and the fire extinguisher 3 are arranged to be distributed with the frame 4 and the roller 5 in a vehicle-mounted support manner, and the welding machine 1, the carbon dioxide gas cylinder 2, the fire extinguisher 3, the frame 4 and the roller 5 are arranged to be distributed with the support rod 6 in an external rod support manner, the welding machine 1, the carbon dioxide gas cylinder 2, the fire extinguisher 3, the frame 4 and the roller 5 are arranged to be distributed with the ring rod 7 and the top screw 92 in a built-in frame support manner, and the welding machine 1, the carbon dioxide gas cylinder 2, the fire extinguisher 3, the frame 4, the roller 5, the ring rod 7 and the top screw 92 are arranged to be distributed with the isolation plate 8, the first connecting screw 9 and the second connecting screw 91 in a compartment support manner, and the center line of the welding machine 1, the center line of the carbon dioxide gas cylinder 2, the center line of the frame 4 The center line, the center line of the circle rod 7 and the center line of the isolation plate 8 are arranged on the same straight line, the two upper bracket parts 46 are respectively arranged between the three-dimensional frame part 42 and the side frame part 43, the four rollers 5 are arranged on the bottom frame part 41, a circle rod 7, two second connecting screws 91 and four tightening screws 92 are arranged to form a group of circle parts, and multiple groups of circle parts are respectively arranged on the welding machine 1 and the isolation plate 8, at least two first connecting screws 9 are arranged between the isolation plate 8 and the frame 4, the circle part 71 is arranged to be connected to the support beam part 44, the rod part I 61 is arranged to be connected to one of the transverse parts of the upper end of the three-dimensional frame part 42, the rod part II 62 is arranged to be connected to another transverse part of the upper end of the three-dimensional frame part 42, and the ear seat part I 51 is arranged to be connected to the bottom frame part 41.

[0075] The method of using this embodiment is as follows: during the construction process, when on-site welding is required, the carbon dioxide gas cylinder 2 is hoisted, and the bottle body of the carbon dioxide gas cylinder 2 is placed on the upper end surface of the lower bracket part 45, so that the bottle body of the carbon dioxide gas cylinder 2 is located between the middle part of the inner end surface of the three-dimensional frame part 42, the middle part of the inner end surface of the side frame part 43 and the inner side surfaces of the two upper bracket parts 46, and the tube bundle of the carbon dioxide gas cylinder 2 is wrapped around the outer end head of the rod part II 62, and the body of the fire extinguisher 3 is placed on the upper end surface of the upper bracket part 46, so that the body of the fire extinguisher 3 is located between the inner end surface edge of the three-dimensional frame part 42, the inner end surface edge of the side frame part 43 and the inner side surface of the horizontal part of the ring rod part 47.

[0076] Put the ring part 71 on the housing of the welding machine 1, so that the lower end surface of the housing of the welding machine 1 is placed on the upper end surface of the lower vertical part of the ring part 71, so that the top screw 92 is rotated on the lower part of the vertical part of the ring part 71, so that the inner end surface of the top screw 92 acts on the peripheral side surface of the housing of the welding machine 1, and the isolation plate 8 is placed on the strip part 73, so that the lower end surface of the isolation plate 8 is in contact with the upper end surface of the strip part 73, so that the inner end of the second connecting screw 91 passes through the isolation plate 8, and the inner end of the second connecting screw 91 is rotated in the strip part 73, so that the flange of the second connecting screw 91 acts on the isolation plate 8. On the middle part of the upper end surface of the plate 8, install the lifting rope in the through hole of the ear seat part II 72, lift the ring rod 7, put the ring rod 7 into the three-dimensional frame part 42, put the lower end surface of the lower vertical part of the ring part 71 on the upper end surface of the support beam part 44, make the inner end of the first connecting screw 9 rotate in the inner vertical part of the outer end surface of the three-dimensional frame part 42 and the accommodating hole 82, make the flange of the first connecting screw 9 act on the inner vertical part of the outer end surface of the three-dimensional frame part 42, wrap the welding gun harness of the welding machine 1 around the outer end of the rod part I 61, and put the welding gun and welding supplies of the welding machine 1 on the isolation plate 8,

[0077] A moving force is applied to the three-dimensional frame 42, and the welding machine 1 and the carbon dioxide gas cylinder 2 are placed at the welding operation site through the rotation of the wheel portion 52, and the welding gun of the welding machine 1 is taken out from the isolation plate 8, and the welding gun wire harness of the welding machine 1 is released from the outer end of the rod portion I 61, and the tube bundle of the carbon dioxide gas cylinder 2 is released from the outer end of the rod portion II 62, and the tube bundle end portion of the carbon dioxide gas cylinder 2 is connected to the welding gun of the welding machine 1, so as to carry out the welding operation. When the welding operation is completed, the welding gun of the welding machine 1 is placed on the isolation plate 8, and the welding gun wire harness of the welding machine 1 is wrapped around the outer end of the rod portion I 61, and the tube bundle of the carbon dioxide gas cylinder 2 is wrapped around the outer end of the rod portion II 62.

[0078] The body of the fire extinguisher 3 is taken out from the upper end surface of the upper bracket part 46, and the fire extinguisher 3 can be used. After the fire extinguisher 3 is used, the body of the fire extinguisher 3 is placed on the upper end surface of the upper bracket part 46.

[0079] Release the tube bundle of the carbon dioxide gas cylinder 2 from the outer end of the rod part II 62, lift the carbon dioxide gas cylinder 2, and remove the bottle body of the carbon dioxide gas cylinder 2 from the upper end surface of the lower bracket part 45 to replace the carbon dioxide gas cylinder 2.

[0080] The welding gun harness of the welding machine 1 is released from the outer end of the rod part I61, so that the inner end of the first connecting screw 9 is rotated in the opposite direction in the inner vertical portion of the outer end surface of the three-dimensional frame part 42 and the accommodating hole body 82, and the inner end of the first connecting screw 9 is separated from the accommodating hole body 82. The ring rod 7 is taken out of the three-dimensional frame part 42 through the lifting rope, and the tightening screw 92 is rotated in the opposite direction on the lower part of the vertical portion of the ring part 71, so that the inner end surface of the tightening screw 92 is separated from the peripheral side surface of the casing of the welding machine 1, and the lower end surface of the casing of the welding machine 1 is taken out from the upper end surface of the lower vertical portion of the ring part 71, thereby realizing the reinstallation of the welding machine 1.

[0081] When verifying the utility model, the inventor abandoned the existing technical feature of randomly placing carbon dioxide cylinders, welding machines and fire extinguishers at various construction points on the construction site, and first proposed a technical feature that was rectified to be installed in one piece and in a state of simultaneous movement, and obtained the first unexpected technical effect: the same planning of the installation positions of the welding machine 1, the carbon dioxide cylinder 2 and the fire extinguisher 3 was achieved, which helped the operator to remember the use process, and obtained the second unexpected technical effect: the spaced storage of the carbon dioxide cylinder 2 and the fire extinguisher 3 and the welding machine 1 was achieved, ensuring the carbon dioxide The carbon gas cylinder 2 and the welding machine 1 are safe to use, and the third unexpected technical effect is obtained: the fire extinguisher 3 is placed in an upper layer, which facilitates the taking of the fire extinguisher 3, and the fourth unexpected technical effect is obtained: the welding gun harness of the welding machine 1 and the pipe bundle of the carbon dioxide gas cylinder 2 are stored in different areas to prevent entanglement, and the fifth unexpected technical effect is obtained: through lifting, the installation of the welding machine 1 and the carbon dioxide gas cylinder 2 is facilitated, and the sixth unexpected technical effect is obtained: through the protection of the frame 4 and the movement of the roller 5, the needs of different complex welding sites are met.

[0082] In the second embodiment of the utility model, the welding machine 1, the carbon dioxide gas cylinder 2, the fire extinguisher 3, the frame 4 and the roller 5 are connected to each other in a manner that they are installed in one piece and are in a state of simultaneous movement.

[0083] In this embodiment, the frame 4 is connected with the welding machine 1, the carbon dioxide cylinder 2, the fire extinguisher 3 and the roller 5 in a two-section storage installation manner.

[0084] In this embodiment, a first accessory device is further included and is arranged between the frame 4 and the welding machine 1 and the carbon dioxide cylinder 2 , and the first accessory device is arranged as a support rod 6 .

[0085] In this embodiment, a second accessory device is further included and is arranged between the vehicle frame 4 and the welding machine 1 , and the first accessory device is arranged to include a ring rod 7 and a tightening screw 92 .

[0086] In this embodiment, a third accessory device is further included and is disposed between the vehicle frame 4 and the second accessory device. The third accessory device is configured to include an isolation plate 8 , a first connecting screw 9 and a second connecting screw 91 .

[0087] The second embodiment of the present utility model is based on the first embodiment.

[0088] The utility model has the following characteristics:

[0089] 1. Due to the design of the welding machine 1, the carbon dioxide gas cylinder 2, the fire extinguisher 3, the frame 4 and the roller 5, the welding operation on the construction site is realized through the welding machine 1 and the carbon dioxide gas cylinder 2, the fire extinguishing operation on the construction site is realized through the fire extinguisher 3, the welding machine 1, the carbon dioxide gas cylinder 2 and the fire extinguisher 3 are stored and installed in two intervals through the frame 4, and the rolling movement of the frame 4 is realized through the roller 5, so that the welding machine 1, the carbon dioxide gas cylinder 2 and the fire extinguisher 3 are integrated and moved at the same time, which solves the technical problem of being at the construction site and placing the carbon dioxide gas cylinder, the welding machine and the fire extinguisher at various construction points at will, thereby eliminating the safety risks in the welding project.

[0090] 2. Due to the design of the support rod 6, the welding gun wire harness of the welding machine 1 and the tube bundle of the carbon dioxide gas cylinder 2 can be stored.

[0091] 3. Due to the design of the ring rod 7 and the tightening screw 92, the installation and hoisting of the welding machine 1 is realized.

[0092] 4. Due to the design of the isolation plate 8, the first connecting screw 9 and the second connecting screw 91, the installation and fixation of the welding machine 1 is achieved.

[0093] 5. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the utility model, and is not a technical feature calculated by formula or obtained through a limited number of tests. Tests have shown that the technical features of this numerical range have achieved good technical effects.

[0094] 6. Due to the design of the technical features of the utility model, the effects of the individual and combined technical features have been shown through experiments to have various performance indicators of the utility model that are at least 1.7 times the existing performance indicators, and the evaluation shows that the utility model has a good market value.

[0095] There are other technical features connected with the welding machine 1, the carbon dioxide cylinder 2, the fire extinguisher 3, the frame 4 and the roller 5 which are integrated and moved at the same time, which are all embodiments of the present utility model, and the technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, the Patent Implementation Rules and the Examination Guidelines, all possible combinations of the technical features in the above-mentioned embodiments will no longer be described.

[0096] Therefore, in the technical field of welding devices used in the construction process of construction projects, all technical contents including a welding machine 1 for on-site welding operations, a carbon dioxide cylinder 2 for supplying protective gas to the welding machine 1, a fire extinguisher 3 for on-site fire extinguishing operations, a frame 4 for installing the welding machine 1, the carbon dioxide cylinder 2 and the fire extinguisher 3, and a roller 5 arranged on the frame 4 are within the protection scope of the present utility model.

Claims

1. A welding device used in the construction process of a building project, characterized in that: The invention comprises a welding machine (1) for performing on-site welding operations, a carbon dioxide gas cylinder (2) for supplying protective gas to the welding machine (1), a fire extinguisher (3) for performing on-site fire extinguishing operations, a frame (4) for installing the welding machine (1), the carbon dioxide gas cylinder (2) and the fire extinguisher (3), and a roller (5) arranged on the frame (4).

2. The welding device used in the construction process of a building project according to claim 1 is characterized in that: The welding machine (1), the carbon dioxide gas cylinder (2), the fire extinguisher (3), the vehicle frame (4) and the roller (5) are connected to each other in a manner that they are integrated and moved simultaneously.

3. The welding device used in the construction process of a building project according to claim 2 is characterized in that: The frame (4) is connected with the welding machine (1), the carbon dioxide gas cylinder (2), the fire extinguisher (3) and the roller (5) in a two-section storage installation manner.

4. The welding device used in the construction process of a building project according to claim 1 is characterized in that: It also includes a first accessory device, and the first accessory device is arranged between the frame (4), the welding machine (1) and the carbon dioxide gas cylinder (2), and the first accessory device is arranged as a support rod (6). Or, it further comprises a second accessory device and the second accessory device is arranged between the vehicle frame (4) and the welding machine (1), and the first accessory device is arranged to comprise a ring rod (7) and a tightening screw rod (92), Alternatively, a third accessory device is further included and the third accessory device is arranged between the frame (4) and the second accessory device, and the third accessory device is arranged to include an isolation plate (8), a first connecting screw (9) and a second connecting screw (91).

5. The welding device used in the construction process of a building project according to claim 4 is characterized in that: A carbon dioxide gas cylinder (2), a fire extinguisher (3), a roller (5), a support rod (6) and a circle rod (7) are respectively arranged on the vehicle frame (4); a welding machine (1) and an isolation plate (8) are respectively arranged on the circle rod (7); a tightening screw (92) is arranged between the circle rod (7) and the welding machine (1); a first connecting screw (9) is arranged between the isolation plate (8) and the vehicle frame (4); and a second connecting screw (91) is arranged between the isolation plate (8) and the circle rod (7).

6. The welding device used in the construction process of a building project according to claim 5 is characterized in that: The welding machine (1) is configured as a carbon dioxide shielded welding machine and the lower end face portion of the housing of the welding machine (1) is configured to be contact-connected with a ring rod (7), the peripheral side face portion of the housing of the welding machine (1) is configured to be contact-connected with a tightening screw (92) and the welding gun of the welding machine (1) is configured to be contact-connected with an isolation plate (8), the welding gun of the welding machine (1) is configured to be connected with a carbon dioxide gas cylinder (2) and the welding gun wiring harness of the welding machine (1) is configured to be connected with a supporting rod (6) in a surrounding manner.

7. The welding device used in the construction process of a building project according to claim 5 is characterized in that: carbon dioxide The body of the gas cylinder (2) is arranged to be embeddedly connected to the vehicle frame (4), and the pipe bundle end portion of the carbon dioxide gas cylinder (2) is arranged to be connected to the welding machine (1), and the pipe bundle of the carbon dioxide gas cylinder (2) is arranged to be connected to the support rod (6) in a surrounding manner. Alternatively, the fire extinguisher (3) is configured as a dry powder fire extinguisher and the body of the fire extinguisher (3) is configured to be connected to the vehicle frame (4) in a sinking manner.

8. The welding device used in the construction process of a building project according to claim 5 is characterized in that: The vehicle frame (4) is configured to include a bottom frame portion (41), a three-dimensional frame portion (42), a side frame portion (43), a support beam portion (44), a lower bracket portion (45), an upper bracket portion (46) and a ring rod portion (47), and the inner side portion of the lower end longitudinal side beam of the three-dimensional frame portion (42) is configured to be connected to the end of the support beam portion (44), the vertical end of the three-dimensional frame portion (42) is configured to be connected to the end of the upper end face of one of the longitudinal side beams of the bottom frame portion (41) and the middle outer side portion of the upper end face of the horizontal side beam of the bottom frame portion (41), and the outer side of the lower end face of the lower bracket portion (45) is configured to be connected to the middle portion of the upper end face of one of the longitudinal side beams of the bottom frame portion (41). The inner end face of the lower bracket part (45) is arranged to be connected to the inner longitudinal side beam of the three-dimensional frame part (42), and the vertical end of the side frame part (43) is arranged to be connected to one of the longitudinal side beam end heads of the bottom frame part (41); the outer end of the transverse part of the upper bracket part (46) is arranged to be connected to the upper part of the inner end face of the side frame part (43), and the inner end of the transverse part of the upper bracket part (46) is arranged to be connected to the middle part of the inner end face of the three-dimensional frame part (42); the outer end of the transverse part of the ring rod part (47) is arranged to be connected to the side frame part (43), and the inner end of the transverse part of the ring rod part (47) is arranged to be connected to the middle upper side part of the inner end face of the three-dimensional frame part (42). The corner of the bottom frame (41) is arranged to be connected to the roller (5), and the middle part of the inner end surface of the three-dimensional frame (42), the middle part of the inner end surface of the side frame (43), the upper end surface of the lower bracket (45) and the inner side surface of the upper bracket (46) are respectively arranged to be contact-connected to the carbon dioxide cylinder (2), the edge of the inner end surface of the three-dimensional frame (42), the edge of the inner end surface of the side frame (43), the upper end surface of the upper bracket (46) and the inner side surface of the horizontal part of the ring rod (47) are respectively arranged to be connected to the fire extinguisher (3), and the three-dimensional frame (42) is arranged to be accommodated and connected to the ring rod (7), and the three-dimensional frame The inner vertical portion of the outer end face of the frame (42) is arranged to be threadedly connected to the first connecting screw (9) and the upper horizontal portion of the three-dimensional frame portion (42) is arranged to be connected to the support rod (6), the upper end face portion of the support beam portion (44) is arranged to be contact-connected to the ring rod (7), the bottom frame portion (41) is arranged to be a rectangular edge frame and the three-dimensional frame portion (42) is arranged to be a three-dimensional frame-shaped body having an inner vertical portion on the outer end face and a longitudinal portion on the inner end face, the side frame portion (43), the lower bracket portion (45) and the upper bracket portion (46) are respectively arranged to be ladder-shaped frame-shaped bodies and the support beam portion (44) is arranged to be a rectangular rod-shaped body, and the ring rod portion (47) is arranged to be a U-shaped rod-shaped body, Alternatively, the roller (5) is configured to include an ear seat portion I (51) and a wheel portion (52), and the lower end port portion of the ear seat portion I (51) is configured to be connected to the wheel portion (52) via a pin shaft, the upper end face portion of the ear seat portion I (51) is configured to be connected to the frame (4), and the ear seat portion I (51) is configured to be a U-shaped plate-like body, and the wheel portion (52) is configured to be a circular disc-like body.

9. The welding device used in the construction process of a building project according to claim 5 is characterized in that: The support rod (6) is configured to include a rod portion I (61) and a rod portion II (62), and the inner end of the rod portion I (61) and the inner end of the rod portion II (62) are respectively configured to be connected to the vehicle frame (4), the outer end of the rod portion I (61) is configured to be connected to the welding gun harness ring of the welding machine (1) in a through-type connection, and the outer end of the rod portion II (62) is configured to be connected to the pipe harness ring of the carbon dioxide gas cylinder (2) in a through-type connection, and the rod portion I (61) and the rod portion II (62) are respectively configured to be circular rod-shaped bodies, Or, the ring rod (7) is configured to include a ring portion (71), an ear seat portion II (72) and a strip portion (73), and the middle portion of the upper longitudinal portion of the ring portion (71) is configured to be connected to the lower end face portion of the ear seat portion II (72), the upper portion of the inner side surface of the vertical portion of the ring portion (71) is configured to be connected to the end of the strip portion (73), and the upper end face portion of the lower longitudinal portion of the ring portion (71) is configured to be contact-connected to the welding machine (1), and the lower portion of the vertical portion of the ring portion (71) is configured to be threadedly connected to the top screw (92), the upper end face portion of the strip portion (73) is configured to be contact-connected to the isolation plate (8), and the strip portion (73) is configured to be threadedly connected to the second connecting screw (91), the lower end face portion of the lower longitudinal portion of the ring portion (71) is configured to be contact-connected to the vehicle frame (4), the ring portion (71) is configured to be a rectangular side frame, and the ear seat portion II (72) is configured to be a rectangular block having a through hole, and the strip portion (73) is configured to be a rectangular rod-shaped body, Or, the tightening screw (92) is configured as a hexagonal bolt and the inner end surface of the tightening screw (92) is configured to be in contact connection with the welding machine (1), the inner end head of the tightening screw (92) is configured to be threadedly connected to the ring rod (7) and the flange body of the tightening screw (92) is configured to be in contact connection with the ring rod (7), Or, the isolation plate (8) is configured as a rectangular sheet body having a thickened portion (81) at the outer end and a receiving hole body (82) is provided on the thickened portion (81), the lower end face portion of the isolation plate (8) is configured to be contact-connected with the ring rod (7), and the middle face portion of the isolation plate (8) is configured to be sleeve-connected with the second connecting screw (91) and the middle portion of the upper end face of the isolation plate (8) is configured to be contact-connected with the second connecting screw (91), the receiving hole body (82) is configured to be threadedly connected with the first connecting screw (9) and the upper end face of the isolation plate (8) is configured to be contact-connected with the welding gun of the welding machine (1), the thickened portion (81) is configured to be a trapezoidal strip body, the receiving hole body (82) is configured to be a threaded hole body and the receiving hole bodies (82) are configured to be spaced and distributed along the longitudinal center line of the thickened portion (81), Or, the first connecting screw (9) is configured as a hexagonal bolt and the inner end of the first connecting screw (9) is configured to be threadedly connected to the vehicle frame (4) and the isolation plate (8), respectively, and the flange of the first connecting screw (9) is configured to be contact-connected to the vehicle frame (4). Alternatively, the second connecting screw (91) is configured as a hexagonal bolt and the inner end of the second connecting screw (91) is configured to be through-connected to the isolation plate (8), the inner end of the second connecting screw (91) is configured to be threadedly connected to the ring rod (7) and the flange body of the second connecting screw (91) is configured to be contact-connected to the isolation plate (8).

10. The welding device used in the construction process of a building project according to any one of claims 1 to 9, characterized in that: The welding machine (1), the carbon dioxide gas cylinder (2) and the fire extinguisher (3) are arranged to be distributed with the frame (4) and the roller (5) in a vehicle-mounted support manner, and the welding machine (1), the carbon dioxide gas cylinder (2), the fire extinguisher (3), the frame (4) and the roller (5) are arranged to be distributed with the support rod (6) in an external rod support manner; the welding machine (1), the carbon dioxide gas cylinder (2), the fire extinguisher (3), the frame (4) and the roller (5) are arranged to be distributed with the ring rod (7) and the top screw (92) in a built-in frame support manner, and the welding machine (1), the carbon dioxide gas cylinder (2), the fire extinguisher (3), the frame (4), the roller (5), the ring rod (7) and the top screw (92) are arranged to be distributed with the isolation plate (8), the first connecting screw (9) and the second connecting screw (91) in a partition support manner, Alternatively, the center line of the welding machine (1), the center line of the carbon dioxide gas cylinder (2), the center line of the frame (4), the center line of the circle rod (7) and the center line of the isolation plate (8) are arranged on the same straight line, the two upper bracket parts (46) are respectively arranged between the three-dimensional frame part (42) and the side frame part (43), the four rollers (5) are arranged on the bottom frame part (41), and a circle rod (7), two second connecting screw rods (91) and four tightening screw rods (92) are arranged to form a set of circle parts , a plurality of sets of ring components are respectively arranged on the welding machine (1) and the isolation plate (8), at least two first connecting screws (9) are arranged between the isolation plate (8) and the frame (4), the ring portion (71) is arranged to be connected to the support beam portion (44), the rod portion I (61) is arranged to be connected to one of the transverse portions at the upper end of the three-dimensional frame portion (42), the rod portion II (62) is arranged to be connected to another transverse portion at the upper end of the three-dimensional frame portion (42), and the ear seat portion I (51) is arranged to be connected to the bottom frame portion (41).

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