Steel structure welding auxiliary support
The steel structure welding auxiliary support, which uses the linkage adjustment of guide rail and hydraulic cylinder and the rotation of motor-driven roller, solves the problems of inaccurate positioning, uneven welding, and inconvenient cleaning of weld scars in traditional steel structure welding, and realizes an efficient and safe welding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional steel structure welding auxiliary supports suffer from low positioning efficiency, unstable welding quality, cumbersome operation and safety hazards, inconvenient weld spatter cleaning, and environmental pollution.
The steel structure positioning is adjusted by linking guide rails and hydraulic cylinders. The motor drives the rotating roller to rotate the steel structure at a uniform speed. The scraper and the support plate work together to achieve real-time scraping and collection of welding slag, reducing manual intervention and improving welding quality and safety.
It achieves precise positioning and uniform welding of steel structures, reduces safety risks, reduces weld spatter cleaning time, reduces pollution risks, and improves operational continuity.
Smart Images

Figure CN224102213U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of steel structure welding support, and particularly relates to a steel structure welding auxiliary support. BACKGROUND
[0002] Steel structure is widely used in industrial and civil buildings, and has the advantages of light weight, high strength, easy assembly and short construction period. Welding is one of the most commonly used connection methods in steel structure buildings, and the quality and safety thereof are directly related to the quality of the entire building. In the welding process of the steel structure, the traditional auxiliary support usually adopts a fixed clamping structure, and manual adjustment of the butt joint position of the steel structure is low in efficiency and prone to deviation, thereby affecting the welding quality. The steel structure needs to be manually rotated during welding, which is complicated to operate and has safety hazards. The welding scar generated during welding needs to be manually cleaned, which increases the process and is prone to environmental pollution.
[0003] Therefore, the technical personnel in the art provide a steel structure welding auxiliary support to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problems in the background art, the present application provides a steel structure welding auxiliary support.
[0005] The steel structure welding auxiliary support provided by the present application adopts the following technical scheme:
[0006] A steel structure welding auxiliary support, comprising a bottom plate, two symmetrically arranged mounting assemblies are installed at the upper end of the bottom plate, a guide rail is installed at the bottom end of the mounting assembly on one side, a second oil cylinder is installed at a position close to one side on the bottom plate, the telescopic end of the second oil cylinder is fixedly connected with the side wall of the mounting assembly on one side, a cleaning assembly is installed at a position between the two mounting assemblies on the bottom plate, the cleaning assembly comprises a mounting plate, a scraper is fixedly connected to the upper end of the mounting plate, a third oil cylinder is fixedly connected to the bottom end of the mounting plate, the bottom end of the third oil cylinder is fixedly connected with the bottom plate, and a supporting plate is rotatably connected to the middle part of the mounting plate.
[0007] Preferably, the mounting assembly comprises a shell, an installation groove is formed in the middle of the upper end of the shell, a rotating shaft is symmetrically arranged at positions close to the front and rear ends of the installation groove on the inner side of the shell, first rotating rollers are fixedly connected to the two ends of the rotating shaft, rubber is coated on the outer side of the first rotating rollers, a second tooth ring is fixedly connected to the outer side of the rotating shaft, a gear is meshingly connected to the outer side of the second tooth ring, a first tooth ring is meshingly connected to the front end of the gear, a connecting sleeve is meshingly connected to the center of the first tooth ring, the connecting sleeve, the gear and the rotating shaft are rotatably connected with the shell, the inner sides of the two connecting sleeves are spline-connected with the same spline rod, a motor is installed on the side wall of the shell on the other side, and the output end of the motor is fixedly connected with the spline rod.
[0008] Preferably, the upper end of the shell is fixedly connected with a mounting frame, the upper end of the mounting frame is centrally provided with a first oil cylinder, and the telescopic end of the first oil cylinder is provided with two second rotating rollers through a support.
[0009] Preferably, the upper end of the scraper is inclined forward, and the supporting plate is arranged in front of the mounting plate.
[0010] Preferably, the two rotating shafts are arranged in parallel, the two second rotating rollers are arranged in parallel, and the two second rotating rollers are located above the midpoint of the two rotating shafts.
[0011] In summary, the present application has the following beneficial technical effects:
[0012] 1. The steel structure is positioned by the linkage adjustment of the guide rail and the second oil cylinder, the welding quality is improved, the motor drives the rotating roller to rotate the steel structure at a constant speed through the spline rod, the connecting sleeve, the first tooth ring, the gear, the second tooth ring and the rotating shaft, the manual intervention is reduced, the welding uniformity is ensured, the safety risk is reduced, the scraper cooperates with the supporting plate to scrape and collect the welding slag in real time, the downtime cleaning time is reduced, and the operation continuity is improved. The steel structure can be moved and connected, the welding scars generated during welding can be cleaned and collected, the process is reduced, and the pollution caused by the scattering of welding scars is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a schematic view of the overall structure of the present application;
[0014] Figure 2 is a schematic view of the installation assembly of the present application;
[0015] Figure 3 is a sectional view of the shell of the present application;
[0016] Figure 4 is a partial structure schematic view of the installation assembly of the present application;
[0017] Figure 5 is a schematic view of the cleaning assembly of the present application.
[0018] BRIEF DESCRIPTION OF DRAWINGS: 1, bottom plate; 2, installation assembly; 201, shell; 202, first tooth ring; 203, connecting sleeve; 204, gear; 205, second tooth ring; 206, rotating shaft; 207, first rotating roller; 208, mounting frame; 209, first oil cylinder; 210, second rotating roller; 211, motor; 212, spline rod; 3, guide rail; 4, second oil cylinder; 5, cleaning assembly; 501, mounting plate; 502, third oil cylinder; 503, supporting plate; 504, scraper. DETAILED DESCRIPTION
[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Embodiment 1
[0021] As shown in Figure 1 , 5 , the present application discloses a kind of steel structure welding auxiliary support, including bottom plate 1, the upper end of bottom plate 1 is equipped with two symmetrical installation components 2, the bottom end of installation component 2 located in one side is equipped with guide rail 3, the position of one side on bottom plate 1 is equipped with second oil cylinder 4, the telescopic end of second oil cylinder 4 is fixedly connected with the side wall of installation component 2 located in one side, the position between two installation components 2 on bottom plate 1 is equipped with cleaning assembly 5, cleaning assembly 5 includes mounting plate 501, the upper end of mounting plate 501 is equipped with scraper 504, the bottom end of mounting plate 501 is centrally equipped with third oil cylinder 502, the bottom end of third oil cylinder 502 is fixedly connected with bottom plate 1, the middle part of mounting plate 501 is equipped with supporting plate 503;
[0022] Third oil cylinder 502 drives scraper 504 on mounting plate 501 to contact the weld scar of steel structure, when steel structure rotates, the weld scar of steel structure is scraped, and the weld scar scraped falls on supporting plate 503, so that the weld scar scraped can be conveniently collected and cleaned.
[0023] As shown in Figure 5 , the upper end of scraper 504 is inclined to front, supporting plate 503 is arranged in front of mounting plate 501, the upper end of scraper 504 is inclined to front, so that when the upper end of scraper 504 contacts the weld scar of steel structure, the scraping resistance between scraper 504 and the weld scar of steel structure can be reduced, and the direction of guiding the weld scar to fall can be guided, and supporting plate 503 can guide the weld scar scraped to move to front.
[0024] As shown in Figures 1-4As shown, the mounting assembly 2 comprises a housing 201, the upper end of the housing 201 is centrally provided with a mounting groove, the inner side of the housing 201 and the positions close to the front and rear ends of the mounting groove are symmetrically provided with rotating shafts 206, the two ends of the rotating shaft 206 are respectively provided with first rotating rollers 207, the outer side of the first rotating roller 207 is covered with rubber, the outer side of the rotating shaft 206 is centrally provided with a second tooth ring 205, the outer side of the second tooth ring 205 is provided with a gear 204, the front end of the gear 204 is provided with a first tooth ring 202, the center of the first tooth ring 202 is provided with a connecting sleeve 203, the connecting sleeve 203, the gear 204 and the rotating shaft 206 are rotationally connected with the housing 201, the inner sides of the two connecting sleeves 203 are provided with the same spline shaft 212, the housing 201 on the side wall on the other side is provided with a motor 211, the output end of the motor 211 is fixedly connected with the spline shaft 212, the steel structure is placed between the two groups of first rotating rollers 207, one of the mounting assemblies 2 is driven by the second oil cylinder 4 to adjust the position of one of the steel structures along the direction of the guide rail 3, so that the two steel structures are butt-jointed, the spline shaft 212 is driven to rotate by the motor 211, the first tooth ring 202 is driven to rotate by the spline shaft 212 in cooperation with the connecting sleeve 203, the gear 204, the second tooth ring 205 and the rotating shaft 206 are driven to rotate by the first tooth ring 202, and one group of first rotating rollers 207 is driven to rotate by the rotating shaft 206, so that the steel structure can rotate during welding.
[0025] As Figures 1-2 shown, the upper end of the housing 201 is provided with a mounting frame 208, the upper end of the mounting frame 208 is centrally provided with a first oil cylinder 209, the telescopic end of the first oil cylinder 209 is provided with two second rotating rollers 210 through a support, the first oil cylinder 209 drives 410 to contact the steel structure, the steel structure is pressed and positioned, the steel structure is in close contact with the first rotating roller 207, and the steel structure is driven to rotate by the first rotating roller 207.
[0026] As Figure 2 shown, the two rotating shafts 206 are parallelly arranged, the two second rotating rollers 210 are parallelly arranged, and the two second rotating rollers 210 are located above the midpoints of the two rotating shafts 206.
[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
[0029] The implementation principle of the steel structure welding auxiliary support in the embodiment of the application is:
[0030] In use, the steel structure to be welded is placed between the rotating rollers 207 of two sets of symmetrical mounting components 2. The second hydraulic cylinder 4 pushes one side of the mounting component 2 to move along the guide rail 3, adjusting the docking distance between the two steel structures to ensure precise positioning. The first hydraulic cylinder 209 drives the second rotating roller 210 to press down, cooperating with the rotating roller 207 to clamp the steel structure and enhance contact friction. The motor 211 drives the spline rod 212 to rotate, driving the connecting sleeve 203 and the first gear ring 202 to rotate. The first gear ring 202 meshes with the gear 204, and the gear 204 meshes with the second gear ring 205, driving the rotating shaft 206 and the rotating roller 207 to rotate synchronously, so that the steel structure rotates automatically at a uniform speed during the welding process, achieving uniform weld processing. The third hydraulic cylinder 502 of the cleaning component 5 pushes the mounting plate 501 to rise, so that the scraper 504 is in close contact with the weld scar surface of the rotating steel structure. When the steel structure rotates, the inclined scraper 504 scrapes the weld scar, and the debris slides down the inclined surface to the support plate 503 for collection, avoiding splashing pollution.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A steel structure welding auxiliary support, comprising a bottom plate (1), the upper end of the bottom plate (1) is provided with two symmetrically arranged mounting assemblies (2), the bottom end of the mounting assembly (2) on one side is provided with a guide rail (3), the position close to one side of the bottom plate (1) is provided with a second oil cylinder (4), the telescopic end of the second oil cylinder (4) is fixedly connected with the side wall of the mounting assembly (2) on one side, and the position between the two mounting assemblies (2) on the bottom plate (1) is provided with a cleaning assembly (5), characterized in that, The cleaning assembly (5) comprises a mounting plate (501), the upper end of the mounting plate (501) is fixedly connected with a scraper (504), the bottom end of the mounting plate (501) is fixedly connected with a third oil cylinder (502) in the middle, the bottom end of the third oil cylinder (502) is fixedly connected with the bottom plate (1), and the middle part of the mounting plate (501) is rotatably connected with a supporting plate (503).
2. The steel structure welding auxiliary support according to claim 1, characterized in that: The mounting assembly (2) comprises a shell (201), the upper end of the shell (201) is provided with a mounting groove in the middle, the inner side of the shell (201) is provided with a rotating shaft (206) symmetrically at positions close to the front and rear ends of the mounting groove, the two ends of the rotating shaft (206) are fixedly connected with first rotating rollers (207) respectively, the outer side of the first rotating roller (207) is covered with rubber, the outer side of the rotating shaft (206) is fixedly connected with a second tooth ring (205) in the middle, the outer side of the second tooth ring (205) is meshedly connected with a gear (204), the front end of the gear (204) is meshedly connected with a first tooth ring (202), the center of the first tooth ring (202) is meshedly connected with a connecting sleeve (203), the connecting sleeve (203), the gear (204) and the rotating shaft (206) are rotatably connected with the shell (201), the inner sides of the two connecting sleeves (203) are spline-connected with a same spline rod (212), a motor (211) is mounted on the side wall of the shell (201) on the other side, and the output end of the motor (211) is fixedly connected with the spline rod (212).
3. A steel structure welding auxiliary support according to claim 2, characterized in that: The upper end of the shell (201) is fixedly connected with a mounting frame (208), the upper end of the mounting frame (208) is mounted with a first oil cylinder (209) in the middle, and the telescopic end of the first oil cylinder (209) is mounted with two second rotating rollers (210) through supports.
4. The steel structure welding auxiliary support according to claim 1, characterized in that: The upper end of the scraper (504) is inclined towards the front, and the supporting plate (503) is arranged in front of the mounting plate (501).
5. The steel structure welding auxiliary support according to claim 3, characterized in that: The two rotating shafts (206) are arranged in parallel, and the two second rotating rollers (210) are arranged in parallel and located above the midpoints of the two rotating shafts (206). The upper end of the scraper (504) is inclined towards the front, and the supporting plate (503) is arranged in front of the mounting plate (501). The two rotating shafts (206) are arranged in parallel, and the two second rotating rollers (210) are arranged in parallel and located above the midpoints of the two rotating shafts (206).