Multipurpose profile steel fixing device for welding
By designing a multi-purpose steel fixing device, which automatically fixes steel sections using a fixing frame and adsorption device, the problem of requiring a lot of manpower for steel welding in shipbuilding is solved, thereby reducing costs and improving versatility.
Patent Information
- Application Number
- CN202520574857.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
During shipbuilding, welding of structural steel requires the cooperation of multiple workers, resulting in high production costs.
Design a multi-purpose steel fixing device, including a fixing frame and support legs. The fixing frame is equipped with steel fixing grooves of different shapes. Combined with an adsorption device such as an electromagnet assembly, it can automatically fix the steel and reduce manual intervention.
It reduced the labor costs of steel welding, improved the versatility of steel fixing devices, and reduced shipbuilding costs.
Smart Images

Figure CN223932971U_ABST
Abstract
Description
Technical Field
[0001] This utility model generally relates to the field of shipbuilding technology, and specifically to a multi-purpose steel fixing device for welding. Background Technology
[0002] During shipbuilding, a large number of angle steel, flat steel, and other structural steel sections need to be welded onto steel plates. Welding these sections to the steel plates typically requires multiple people working together. Specifically, at least two people are needed to hold the steel sections in place on the steel plate before the welding workers weld them onto the plate. This labor-intensive steel welding operation increases the shipbuilding production cost. Utility Model Content
[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a multi-purpose steel fixing device for welding.
[0004] This application provides a multi-purpose steel fixing device for welding, including several fixing frames that are independently arranged. Each fixing frame includes a fixing plate and two support legs. The fixing plate has a first steel fixing groove and a second steel fixing groove that extend through the thickness direction, and both the first steel fixing groove and the second steel fixing groove extend to the bottom surface of the fixing plate. The first steel fixing groove and the second steel fixing groove have different shapes. The two support legs are arranged on both sides of the fixing plate.
[0005] Furthermore, the first type of steel fixing groove is an angle steel fixing groove, and there are multiple angle steel fixing grooves of different sizes, and the multiple angle steel fixing grooves are arranged along the height direction of the fixing plate.
[0006] Furthermore, the angle steel fixing groove includes a first vertical groove section and a first horizontal groove section connected together, the first horizontal groove section being located on one side of the first vertical groove section, wherein the first vertical groove sections in the plurality of angle steel fixing grooves are arranged to overlap.
[0007] Furthermore, the second type of steel fixing groove is a flat steel fixing groove, which includes a second vertical groove section that extends to the bottom surface of the fixing plate.
[0008] Furthermore, the number of second vertical groove segments is at least two, and the two second vertical groove segments are located on both sides of the first steel fixing groove.
[0009] Furthermore, the support leg is equipped with an adsorption device, which is used to adsorb and fix the support leg to the welded steel foundation.
[0010] Furthermore, the adsorption device includes an electromagnet assembly, which includes a connected electromagnet and a control switch, wherein when the control switch is off, the electromagnet assembly has no attraction to the welded steel foundation, and when the control switch is closed, the electromagnet assembly magnetically attracts the welded steel foundation.
[0011] Furthermore, the fixing plate is provided with lifting holes.
[0012] Furthermore, the fixing plate is provided with weight reduction holes.
[0013] The multi-purpose steel fixing device for welding provided in this application fixes the steel to be welded to the welding position on the steel plate through the steel fixing slots on several fixing frames. This eliminates the need for manual fixing when the steel is welded to the steel plate, reducing the labor cost of steel welding. At the same time, the first and second steel fixing slots on the fixing frames can fix different types of steel, improving the versatility of the steel fixing device. It eliminates the need to configure fixing devices for each type of steel, thereby reducing the cost of shipbuilding. Attached Figure Description
[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the structure of the fixing frame provided in an embodiment of this application. Detailed Implementation
[0016] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0017] Please refer to the attached document. Figure 1 This application provides a multi-purpose steel section fixing device for welding, used to fix the steel section to the steel section welding foundation when welding the steel section to the foundation. The steel section welding foundation can be, but is not limited to, a steel plate, etc.
[0018] A multi-purpose steel section fixing device for welding includes several fixing frames 100, which are independently arranged and used in conjunction to better fix the steel section to be welded. Different fixing frames 100 provide different fixing and support positions for the steel section, and the spacing between two adjacent fixing frames 100 can be reasonably set according to the length of the steel section; this application does not impose specific limitations on this. Each fixing frame 100 includes a fixing plate 110 and two support legs, which are located on both sides of the fixing plate 110 to support it and prevent it from tipping over. The fixing plate 110 has a first steel section fixing groove 111 and a second steel section fixing groove that extend through the thickness direction, both extending to the bottom surface of the fixing plate 110. The first and second steel section fixing grooves have different shapes to accommodate different types of steel sections. In use, several fixing brackets 100 are placed on the steel section welding base, and the steel section to be welded passes through the fixing slots corresponding to two fixing brackets 100. The steel section is fixed to the welding position on the steel plate by the steel section fixing slots on the several fixing brackets 100, eliminating the need for manual fixing when welding the steel section to the steel plate, thus reducing the labor cost of steel section welding. At the same time, the first steel section fixing slot 111 and the second steel section fixing slot provided on the fixing bracket 100 can fix different types of steel sections, improving the versatility of the steel section fixing device and eliminating the need to configure fixing devices for each type of steel section, thereby reducing shipbuilding costs.
[0019] Optionally, the number of fixing brackets 100 is two. This arrangement enables the steel fixing device to meet the welding auxiliary fixing needs of conventional length steel sections to be welded in shipbuilding, and also reduces the cost of the steel fixing device.
[0020] In some embodiments of this application, the first steel fixing groove 111 is an angle steel fixing groove, that is, the first steel fixing groove 111 allows angle steel to pass through and be fixed. There are multiple angle steel fixing grooves, and the multiple angle steel fixing grooves are of different sizes and are arranged along the height direction of the fixing plate 110. This not only enables the steel fixing device to fix angle steel of different sizes, improving the versatility of the steel fixing device, but also helps to reduce the size of the fixing frame 100.
[0021] In some embodiments of this application, the angle steel fixing groove includes a first vertical groove segment 1111 and a first horizontal groove segment 1112 connected together, with the first horizontal groove segment 1112 located on one side of the first vertical groove segment 1111, wherein the first vertical groove segments 1111 of the plurality of angle steel fixing grooves overlap. This arrangement can reduce the area occupied by the plurality of angle steel fixing grooves on the fixing plate 110, which helps to reduce the size of the fixing frame 100.
[0022] Each angle steel fixing groove has a rounded corner at the right angle to make the shape of the angle steel fixing groove more suitable for the shape of the angle steel.
[0023] The first vertical groove segment 1111 extends to the bottom surface of the fixing plate 110.
[0024] In some embodiments of this application, the second steel fixing groove is a flat steel fixing groove, that is, the second steel fixing groove allows the flat steel to pass through and be fixed. The flat steel fixing groove includes a second vertical groove section 1121, which is used for the flat steel to pass through and be fixed. The second vertical groove section 1121 extends to the bottom surface of the fixing plate 110.
[0025] In some embodiments of this application, the number of second vertical groove segments 1121 is at least two, that is, the number of second steel fixing grooves is at least two. The two second vertical groove segments 1121 are respectively located on both sides of the first steel fixing groove 111, optimizing the arrangement between the first and second steel fixing grooves and contributing to the miniaturization design of the fixing frame 100. The two second vertical groove segments 1121 can be the same or different in size. When the two second vertical groove segments 1121 are of different sizes, they can fix flat steel of different sizes, improving the versatility of the steel fixing device. The first and second steel fixing grooves are set independently so that they can be used separately without affecting each other.
[0026] In some embodiments of this application, the support leg is provided with an adsorption device for adsorbing and fixing the support leg to the welded steel foundation. The adsorption device described above can adsorb the fixing frame 100 to the welded steel foundation, which not only increases the fixed connection strength between the fixing frame 100 and the welded steel foundation and reduces the risk of the fixing frame 100 shifting position under external force, but also eliminates the need to configure a connection structure for fixed connection with the support leg on the welded steel foundation.
[0027] In some embodiments of this application, the adsorption device includes an electromagnet assembly, which comprises a connected electromagnet and a control switch, wherein the electromagnet power supply circuit is switched on and off via the control switch. Specifically: when the fixing frame 100 needs to be adsorbed and fixed to the welded steel foundation, the control switch is closed, and the electromagnet assembly magnetically attracts the welded steel foundation; when the fixing frame 100 does not need to be adsorbed and fixed to the welded steel foundation, the control switch is turned off, and the electromagnet assembly has no attraction to the welded steel foundation. It should be understood that the material of the welded steel foundation in this embodiment should be a magnetically adsorbable material, such as carbon steel.
[0028] Optionally, the support leg can be, but is not limited to, a support plate 120. The support plate 120 and the fixing plate 110 are arranged vertically, and the adsorption device is fixedly arranged on the side of the support plate away from the fixing plate 110.
[0029] Of course, in other embodiments, the adsorption device can be a vacuum suction cup, which does not have specific requirements for the material of the welded steel foundation.
[0030] In some embodiments of this application, the fixing plate 110 is provided with lifting holes 113 to facilitate the handling of the fixing frame 100, and can also be used as a handle or for hanging, making it easy to pick up and saving space. The fixing plate 110 is provided with weight-reducing holes 114 to reduce the weight of the fixing frame 100 and reduce the difficulty of transporting the fixing frame 100. The number of weight-reducing holes 114 can be two or more, with two weight-reducing holes 114 located at both ends of the fixing plate 110, which not only improves the weight-reduction effect, but also allows the user to hold the fixing frame 100 with both hands, facilitating the operation through the steel profile.
[0031] It should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used above to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means three or more.
[0032] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A multi-purpose steel fixing device for welding, characterized in that, The device includes several independently arranged fixing frames. Each fixing frame includes a fixing plate and two support legs. The fixing plate has a first steel fixing groove and a second steel fixing groove that extend through the thickness direction and both the first steel fixing groove and the second steel fixing groove extend to the bottom surface of the fixing plate. The first steel fixing groove and the second steel fixing groove have different shapes. The two support legs are arranged on both sides of the fixing plate.
2. The multi-purpose steel fixing device for welding according to claim 1, characterized in that, The first type of steel fixing groove is an angle steel fixing groove. There are multiple angle steel fixing grooves, each with a different size, and they are arranged along the height direction of the fixing plate.
3. The multi-purpose steel fixing device for welding according to claim 2, characterized in that, The angle steel fixing groove includes a first vertical groove section and a first horizontal groove section connected together. The first horizontal groove section is located on one side of the first vertical groove section, and the first vertical groove sections of the plurality of angle steel fixing grooves are arranged to overlap.
4. The multi-purpose steel fixing device for welding according to claim 1, characterized in that, The second type of steel fixing groove is a flat steel fixing groove, which includes a second vertical groove section that extends to the bottom surface of the fixing plate.
5. The multi-purpose steel fixing device for welding according to claim 4, characterized in that, The number of the second vertical groove segments is at least two, and the two second vertical groove segments are respectively located on both sides of the first steel fixing groove.
6. The multi-purpose steel fixing device for welding according to claim 1, characterized in that, The support leg is equipped with an adsorption device, which is used to adsorb and fix the support leg to the welded steel foundation.
7. The multi-purpose steel fixing device for welding according to claim 6, characterized in that, The adsorption device includes an electromagnet assembly, which includes a connected electromagnet and a control switch. When the control switch is off, the electromagnet assembly has no attraction to the steel welded foundation. When the control switch is closed, the electromagnet assembly magnetically attracts the steel welded foundation.
8. The multi-purpose steel fixing device for welding according to claim 1, characterized in that, The fixing plate is provided with lifting holes.
9. The multi-purpose steel fixing device for welding according to claim 1, characterized in that, The fixing plate is provided with weight reduction holes.