Suspension protection device for welding equipment

Abstract

The utility model discloses a welding equipment suspension protection device which comprises a pipe protection frame, a lifting lug support is arranged in the middle of the upper portion of the pipe protection frame, the side edge of the lifting lug support is connected with a machine clamping plate, and a machine supporting plate is arranged in the middle of the lower portion of the pipe protection frame. The lifting lug support comprises a horizontally-arranged assembly metal plate, the assembly metal plate is of a rectangular structure, the two side edges, connected with the pipe protection frame, of the assembly metal plate are each provided with a first bent part, a first side plate metal plate and a second side plate metal plate are arranged above the other two side edges of the assembly metal plate correspondingly, and the machine clamping plate is vertically fixed to the side face of the first side plate metal plate. A lifting lug plate is connected between the first side plate metal plate and the second side plate metal plate, and a plurality of horizontally-arranged lifting holes are formed in the lifting lug plate. The hoisting device has the beneficial effects that the welding equipment can be hoisted, and the balance and stability of the welding equipment such as a welding machine and a wire feeder in the suspension or hoisting process are realized; the suspended protection device is simple in structural design, multipurpose and capable of being suitable for various types of portable welding machines and wire feeders.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a suspended protection device for welding equipment. Background Technique

[0002] Welding equipment refers to the equipment required to implement the welding process. Welding equipment includes welding machines, wire feeders, welding process equipment, and welding auxiliary tools. According to the on-site environmental requirements or special process needs of welding operations, sometimes it is necessary to suspend the welding equipment above the weldment to perform welding. For example, the welding machine suspension rack disclosed in the patent publication number CN103418953A includes a fixed frame, an upper bridge frame, a sliding bridge frame, and a welding machine suspension device, which realizes the suspension of the welding machine and facilitates the suspension and movement of the welding machine. However, according to the attached drawings of its specification, the welding machine suspension device is only a vertically arranged mounting plate, and there are great uncertainties in the suspension installation stability and safety of the welding machine. Therefore, for equipment such as welding power sources and wire feeders after being suspended, it is an urgent problem to ensure that their process stability and equipment safety are not affected. This requires not only ensuring firmness and lightness in structure for such devices, but also dealing with the gravity balance of the suspended equipment in design to maintain the relative stability of the welding equipment. At the same time, it is also necessary to be applicable to welding equipment with different structures as much as possible. Content of the Utility Model

[0003] The purpose of the utility model is to provide a suspended protection device for welding equipment to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A suspended protection device for welding equipment includes a protective tube frame with a rectangular frame structure. A lifting lug bracket is arranged in the middle above the protective tube frame. A machine clamping plate is connected to the side of the lifting lug bracket. A machine support plate is arranged in the middle below the protective tube frame. The lifting lug bracket includes a horizontally arranged assembly sheet metal. The assembly sheet metal is a rectangular structure. A first bending part bent upward is arranged on each of the two sides of the assembly sheet metal connected to the protective tube frame. A first side plate sheet metal and a second side plate sheet metal are respectively arranged above the other two sides of the assembly sheet metal. The machine clamping plate is vertically fixed to the side of the first side plate sheet metal. A lifting lug plate is connected between the first side plate sheet metal and the second side plate sheet metal. A plurality of horizontally arranged lifting holes are arranged on the lifting lug plate.

[0005] Further preferably, a number of first mounting holes are provided on the two first bending portions for connecting with the pipe protection frame, which can be achieved by passing bolts through the first mounting holes and locking them on the pipe protection frame; a number of second mounting holes arranged horizontally are provided on the first side plate sheet metal for connecting with the machine positioning plate, and the installation of the machine positioning plate can be achieved by passing bolts through the second mounting holes and the holes on the machine positioning plate; the first mounting holes, the second mounting holes and the hanging holes are all circular holes, which are convenient for the bolts to pass through.

[0006] Further preferably, a number of fourth mounting holes matching the second mounting holes are provided on the machine positioning plate, and the a number of fourth mounting holes are arranged in multiple rows up and down. The fourth mounting holes are rectangular waist hole structures arranged up and down, which is convenient for adjusting the installation height of the machine positioning plate.

[0007] Further preferably, a first clamping groove concave upward is provided below the middle of the machine positioning plate, and a second clamping groove concave downward is provided above the middle of the machine positioning plate. The first clamping groove and the second clamping groove are two U-shaped grooves with different sizes, which can adapt to the hand-held handles of welding equipment with different sizes.

[0008] Further preferably, the machine support plate is of a rectangular structure. Second bending portions bent downward are provided on both sides of the machine support plate connected to the pipe protection frame, and third bending portions bent downward are provided on the other two sides of the machine support plate. Second grooves are provided between the third bending portions and the two second bending portions on both sides. By arranging the second bending portions and the third bending portions, second grooves are formed, which can be clamped with the pipe protection frame to realize the positioning and limiting of the machine support plate.

[0009] Further preferably, a number of third mounting holes are provided on the machine support plate for connecting the welding equipment; through holes are provided at the four corners of the machine support plate, and a number of mounting grooves arranged horizontally are provided on the second bending portions for bolts to pass through to realize the fixation of the machine support plate and the pipe protection frame.

[0010] Further preferably, the pipe protection frame includes a rectangular frame of a rectangular structure. The two rectangular frames are arranged horizontally side by side, and a number of connecting pipes are connected between the two rectangular frames to form a cuboid frame structure, which can protect the welding equipment; the rectangular frame is surrounded by two first straight pipes arranged horizontally, two second straight pipes arranged vertically and four bent pipes. A number of threaded holes are provided on the first straight pipes, the second straight pipes and the connecting pipes for connecting with the hanging ear brackets, the machine support plates, the machine positioning plates and other structural components.

[0011] Further preferably, the first side plate sheet metal and the second side plate sheet metal are both perpendicularly welded to the assembly sheet metal. The first side plate sheet metal and the second side plate sheet metal are pentagonal structures that are mirror-symmetrically arranged. A first groove is respectively provided between the first side plate sheet metal and the second side plate sheet metal and the first bending parts on both sides to achieve clamping connection with the pipe protection frame and ensure the stable installation of the lifting lug bracket.

[0012] Beneficial effects: The welding equipment suspension protection device disclosed by the present utility model realizes the installation and protection of the welding equipment through the pipe protection frame, facilitating the hoisting of the welding equipment, and achieving the balance and stability of welding equipment such as welders and wire feeders during suspension or lifting, effectively ensuring process safety and equipment safety; the welding equipment is fixed through the machine support plate, and the pipe protection frame is connected to the sling through the lifting lug bracket to achieve the final hoisting; the hand-held handle of the welding equipment is clamped and positioned through the machine clamping plate to ensure the stable installation of the welding equipment; the structure design of this suspension protection device is simple and versatile, adaptable to various types of portable welders and wire feeders, improving the manufacturing convenience and assembly efficiency, being easy to process, manufacture and install, and having a low production cost. Description of the Drawings

[0013] Figure 1 Isometric structural schematic diagram of the welding equipment suspension protection device disclosed by the embodiment of the present utility model;

[0014] Figure 2 Isometric structural schematic diagram of the pipe protection frame disclosed by the embodiment of the present utility model;

[0015] Figure 3 Isometric structural schematic diagram of the lifting lug bracket disclosed by the embodiment of the present utility model;

[0016] Figure 4 Isometric structural schematic diagram of the machine support plate disclosed by the embodiment of the present utility model;

[0017] Figure 5 Isometric structural schematic diagram of the machine clamping plate disclosed by the embodiment of the present utility model;

[0018] Figure 6 Installation structural schematic diagram of the welding equipment on this suspension protection device disclosed by the embodiment of the present utility model.

[0019] Reference Signs: 1 - pipe guard frame, 11 - rectangular frame, 111 - first straight pipe, 112 - second straight pipe, 113 - elbow pipe, 114 - threaded hole, 12 - connecting pipe, 2 - lifting lug bracket, 21 - assembly sheet metal, 211 - first bending part, 2111 - first mounting hole, 22 - first side plate sheet metal, 221 - second mounting hole, 23 - second side plate sheet metal, 24 - lifting lug plate, 241 - lifting hole, 25 - first groove, 3 - machine support plate, 31 - second bending part, 311 - mounting groove, 32 - third bending part, 33 - second groove, 34 - third mounting hole, 35 - through hole, 4 - machine clamping plate, 41 - fourth mounting hole, 42 - first clamping groove, 43 - second clamping groove, 5 - welding equipment. Detailed Implementation Manner

[0020] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0021] As Figures 1-6 shown, a suspension protection device for welding equipment is used for the suspension installation or hoisting of welding equipment 5 such as a welding machine and a wire feeder, to realize the suspension operation of the welding equipment 5. The suspension protection device includes a pipe guard frame 1 with a rectangular frame structure. A lifting lug bracket 2 is provided in the middle above the pipe guard frame 1. A machine clamping plate 4 is connected to the side of the lifting lug bracket 2. A machine support plate 3 is provided in the middle below the pipe guard frame 1. Among them, the pipe guard frame 1 is used for the installation and protection of the welding equipment 5. The lifting lug bracket 2 is used for the hoisting connection of the pipe guard frame 1. The machine support plate 3 is used for the bottom support and fixation of the welding equipment 5. The machine clamping plate 4 is used to clamp the handle of the welding equipment 5 to realize the positioning and fixation of the welding equipment 5, and ensure the stability of the welding equipment 5 during the hoisting process. The lifting lug bracket 2 includes a horizontally arranged assembly sheet metal 21. The assembly sheet metal 21 is a rectangular structure. A first bending part 211 that bends upward is provided on each of the two sides of the assembly sheet metal 21 connected to the pipe guard frame 1. A first side plate sheet metal 22 and a second side plate sheet metal 23 are respectively provided above the other two sides of the assembly sheet metal 21. The machine clamping plate 4 is vertically fixed to the side of the first side plate sheet metal 22. A lifting lug plate 24 is connected between the first side plate sheet metal 22 and the second side plate sheet metal 23. A plurality of horizontally arranged lifting holes 241 are provided on the lifting lug plate 24. In this application, the assembly sheet metal 21 is used for the installation of the first side plate sheet metal 22, the second side plate sheet metal 23 and the lifting lug plate 24. The first side plate sheet metal 22 and the second side plate sheet metal 23 are welded to both ends of the assembly sheet metal 21 for the fixation of the lifting lug plate 24. The lifting lug plate 24 is used to connect with a sling, and is connected to the hooks at both ends of the sling through the lifting holes 241 on the lifting lug plate 24, so as to realize the hoisting of the pipe guard frame 1, and finally realize the suspension installation or hoisting of the welding equipment 5. The first bending part 211 is used for the connection between the lifting lug bracket 2 and the pipe guard frame 1.

[0022] In a solution of the present application, a number of first mounting holes 2111 are provided on the two first bending portions 211 for connection with the pipe protection bracket 1, which can be achieved through buffer bolts. A number of horizontally arranged second mounting holes 221 are provided on the first side plate sheet metal 22 for connection with the machine clamping plate 4, which can be achieved by passing fastening bolts through the second mounting holes 221 and the corresponding holes on the machine clamping plate 4. The first mounting holes 2111, the second mounting holes 221 and the lifting holes 241 are all circular holes, facilitating the passing of bolts.

[0023] Based on the above solution, a number of fourth mounting holes 41 that cooperate with the second mounting holes 221 are provided on the machine clamping plate 4. The fourth mounting holes 41 are rectangular waist-shaped holes arranged vertically. That is, the fourth mounting holes 41 are used to cooperate with the second mounting holes 221, and the machine clamping plate 4 can be fixed to the first side plate sheet metal 22 by passing fastening bolts through the fourth mounting holes 41 and the second mounting holes 221. The rectangular waist-shaped fourth mounting holes 41 facilitate the height adjustment of the machine clamping plate 4 to achieve adaptation to the hand-held handle of the welding equipment 5. A number of fourth mounting holes 41 are arranged in multiple rows vertically, facilitating the height adjustment and up-and-down flipping installation of the machine clamping plate 4.

[0024] Based on the above solution, a first card slot 42 that is concave upward is provided below the middle of the machine clamping plate 4, and a second card slot 43 that is concave downward is provided above the middle of the machine clamping plate 4. The first card slot 42 and the second card slot 43 are two U-shaped grooves with different sizes. Through the settings of the first card slot 42 and the second card slot 43, it is possible to adapt to the clamping of machine handles of different sizes, which can be achieved by flipping and installing the machine clamping plate 4.

[0025] In another solution of the present application, the machine support plate 3 is of a rectangular structure. A second bending portion 31 that bends downward is provided on each of the two side edges of the machine support plate 3 connected to the pipe protection bracket 1. A third bending portion 32 that bends downward is provided on each of the other two side edges of the machine support plate 3. A second groove 33 is provided between the third bending portion 32 and the two second bending portions 31 on both sides. The machine support plate 3 is used for supporting the welding equipment 5, and the second bending portion 31 is used for being clamped on the pipe protection bracket 1 to achieve the limit of the machine support plate 3. Through the setting of the third bending portion 32, the second groove 33 can be formed in cooperation with the second bending portion 31. The second groove 33 can be clamped with the pipe protection bracket 1 to further limit the machine support plate 3, ensuring that the machine support plate 3 will not be displaced and ensuring the stable installation of the machine support plate 3.

[0026] Based on the above solution, several third mounting holes 34 are provided on the machine pallet 3 for connection with the welding equipment. The welding equipment 5 placed on the machine pallet 3 can be connected by bolts passing through the third mounting holes 34; a through hole 35 is provided at each of the four corners of the machine pallet 3 for the avoidance of the machine feet of the welding equipment 5; several horizontally arranged mounting grooves 311 are provided on the second bending part 31 for the passing of fastening bolts, so as to fix the second bending part 31 to the pipe protection frame 1, further strengthening the installation firmness of the machine pallet 3.

[0027] In the solution of this application, the pipe protection frame 1 includes a rectangular frame 11 with a rectangular structure. Two rectangular frames 11 are arranged horizontally side by side, and several connecting pipes 12 are connected between the two rectangular frames 11. The rectangular frame 11 is enclosed by two horizontally arranged first straight pipes 111, two vertically arranged second straight pipes 112 and four bent pipes 113. That is, a cuboid frame structure is formed by the rectangular frame 11 (the first straight pipe 111, the second straight pipe 112 and the bent pipe 113) and the connecting pipe 12, which can surround the welding equipment 5 to form a protection frame, achieving the effect of protecting the welding equipment 5. Threaded holes 114 provided on the first straight pipe 111, the second straight pipe 112 and the connecting pipe 12 are used for connection with the lifting lug bracket 2, the machine pallet 3 and the machine clamping plate 4, and there are also several threaded holes 114 for backup, which can be used to connect other mechanisms or components.

[0028] In the solution of this application, the first side plate sheet metal 22 and the second side plate sheet metal 23 are both perpendicularly welded to the assembly sheet metal 21, and the installation of the first side plate sheet metal 22 and the second side plate sheet metal 23 is convenient and firm. The first side plate sheet metal 22 and the second side plate sheet metal 23 are pentagonal structures arranged in mirror symmetry, which is convenient for processing and has high structural strength. A first groove 25 is respectively provided between the first side plate sheet metal 22 and the second side plate sheet metal 23 and the first bending parts 211 on both sides for clamping with the pipe protection frame 1 to ensure the stable connection of the lifting lug bracket 2.

[0029] The technical solution of this application can be applied to welding equipment 5 with various different structures. For example, it may or may not have machine feet, may or may not have a hand-held handle, may or may not have an insulating pad at the bottom, and any possible combination thereof. Therefore, the corresponding assembly work steps are also different. For the welding equipment 5 in this application, the assembly steps involved include but are not limited to the following various or combinations:

[0030] S1. Install the insulating block: Fasten the buffer screw with an insulating cap to the machine pallet 3 through the third mounting hole 34 and a self-locking screw;

[0031] S2. Install the machine pallet 3: Place the machine pallet 3 on the lower first straight pipe 111 of the pipe protection frame 1, and use a fastening bolt to pass through the mounting groove 311 and fasten it to the threaded hole 114 on the first straight pipe 111;

[0032] S3. Fix and position using the machine feet: Remove the machine feet, place the welding equipment 5 on the machine pallet 3, align the original machine foot mounting position with the through-hole 35, and reinstall the machine feet.

[0033] S4. Install the lifting lug bracket 2: Clamp the lifting lug bracket 2 under the first straight pipe 111 above the pipe guard 1 so that the first groove 25 is clamped with the first straight pipe 111, and use a buffer bolt to pass through the first mounting hole 2111 and fasten it to the threaded hole 114 of the first straight pipe 111;

[0034] S5. Install the machine positioning plate 4 and fix the machine: After clamping the hand-held handle of the welding equipment 5 into the U-shaped first card slot 42, use a fastening bolt to pass through the fourth mounting hole 41 on the machine positioning plate 4 and fasten it to the lifting lug bracket 2 with a self-locking nut.

[0035] In the above installation steps, when the welding equipment 5 used is a wire feeder without an insulating pad at the bottom, without feet, and with a handle, the required working steps are: a) Install the insulating block; b) Place the wire feeder on the machine pallet 3; c) Install the lifting lug bracket 2; d) Install the machine positioning plate 4 to fix the wire feeder.

[0036] In the above installation steps, when the welding equipment 5 used is a wire feeder with an insulating pad at the bottom, with feet, and without a handle, the required working steps are: a) Remove the machine feet; b) Place the wire feeder on the machine pallet 3; c) Reinstall the machine feet; d) Install the lifting lug bracket 2.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A welding equipment suspension protection device, characterized in that: The invention comprises a pipe protection frame (1) of rectangular frame structure, wherein a lifting ear bracket (2) is arranged in the middle of the upper part of the pipe protection frame (1), and a machine positioning plate (4) is connected to the side of the lifting ear bracket (2), and a machine support plate (3) is arranged in the middle of the lower part of the pipe protection frame (1); the lifting ear bracket (2) comprises a horizontally arranged assembly sheet metal (21), and the assembly sheet metal (21) is a rectangular structure, and both sides of the assembly sheet metal (21) connected to the pipe protection frame (1) are provided with a first bending portion (211) bent upward, and the other two sides of the assembly sheet metal (21) are respectively provided with a first side plate sheet metal (22) and a second side plate sheet metal (23) above, and the machine positioning plate (4) is vertically fixed to the side of the first side plate sheet metal (22), and a lifting ear plate (24) is connected between the first side plate sheet metal (22) and the second side plate sheet metal (23), and the lifting ear plate (24) is provided with a plurality of horizontally arranged lifting holes (241).

2. A welding equipment suspension protection device according to claim 1, characterized in that: A plurality of first mounting holes (2111) are provided on the two first bending portions (211), and a plurality of second mounting holes (221) arranged horizontally are provided on the first side plate sheet metal (22), and the first mounting holes (2111), the second mounting holes (221) and the hanging holes (241) are all circular holes.

3. A welding equipment suspension protection device according to claim 2, characterized in that: The machine positioning plate (4) is provided with a plurality of fourth mounting holes (41) matching the second mounting holes (221), the plurality of fourth mounting holes (41) are arranged in multiple rows up and down, and the fourth mounting holes (41) are rectangular waist hole structures arranged up and down.

4. A welding equipment suspension protection device according to claim 3, characterized in that: A first card slot (42) concave upward is provided at the lower middle of the machine card slot plate (4), and a second card slot (43) concave downward is provided at the upper middle of the machine card slot plate (4); the first card slot (42) and the second card slot (43) are two U-shaped slots of different sizes.

5. The welding equipment suspension protection device according to claim 1, characterized in that: The machine support plate (3) is a rectangular structure, and two side edges of the machine support plate (3) connected to the pipe protection frame (1) are each provided with a second bent portion (31) bent downward, and the other two side edges of the machine support plate (3) are each provided with a third bent portion (32) bent downward, and a second groove (33) is provided between the third bent portion (32) and the two second bent portions (31) on both sides.

6. A welding equipment suspension protection device according to claim 5, characterized in that: The machine support plate (3) is provided with a plurality of third mounting holes (34), each of the four corners of the machine support plate (3) is provided with a through hole (35), and the second bending portion (31) is provided with a plurality of horizontally arranged mounting grooves (311).

7. A welding equipment suspension protection device according to claim 1, characterized in that: The pipe protection frame (1) comprises a rectangular frame (11) of a rectangular structure, wherein two rectangular frames (11) are arranged horizontally side by side, and a plurality of connecting pipes (12) are connected between the two rectangular frames (11). The rectangular frame (11) is enclosed by two horizontally arranged first straight pipes (111), two vertically arranged second straight pipes (112) and four bent pipes (113), and a plurality of threaded holes (114) are provided on the first straight pipe (111), the second straight pipe (112) and the connecting pipe (12).

8. The welding equipment suspension protection device according to claim 1, characterized in that: The first side panel sheet metal (22) and the second side panel sheet metal (23) are both vertically welded to the assembly sheet metal (21); the first side panel sheet metal (22) and the second side panel sheet metal (23) are pentagonal structures arranged in mirror symmetry; and a first groove (25) is respectively provided between the first side panel sheet metal (22) and the second side panel sheet metal (23) and the first bending portions (211) on both sides.

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