Steel structure cross beam welding placing frame

By designing loading and mounting components for the steel structure beam welding placement frame, stable hoisting and convenient rotation of the steel structure beam are achieved, solving the problem of low welding efficiency in existing technologies and improving production efficiency.

CN223932996UActive Publication Date: 2026-02-24TIANJIN ZHONGHUI ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520451713.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to lift and rotate steel structure beams without obstruction during welding, resulting in low welding efficiency.

Method used

A steel structure beam welding placement frame was designed, comprising a loading assembly, a support assembly, and a sleeve assembly. The adjustable height support assembly and the movable sleeve assembly enable stable hoisting and convenient rotation of the steel structure beam. A hydraulic cylinder and guide rail system ensure stability and flexibility.

Benefits of technology

It improved the welding efficiency of steel structure beams, reduced the overall welding time, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel structure cross beam production, and particularly relates to a steel structure cross beam welding placing frame which comprises a loading assembly capable of enabling the placing frame to have good stability, and a carrying assembly capable of adjusting the height of a steel structure cross beam hung on the placing frame is arranged on the loading assembly. Sleeving assemblies which can fix the steel structure cross beam and enable the steel structure cross beam to rotate easily on the premise that lifting and placing of the steel structure cross beam are not affected are arranged on the two sides of the carrying assembly. According to the placing frame, the sleeving frame which can be arranged on the steel structure cross beam in a sleeving mode can be conveniently installed through the rotating frame which is arranged in the transverse moving frame and can move along with the transverse moving frame and rotate relative to the transverse moving frame, so that the placing frame can enable the steel structure cross beam to be rapidly hung and placed under the condition that the steel structure cross beam is not blocked through movement of the transverse moving frame; and after the sleeving frame sleeves the steel structure cross beam and fixes the steel structure cross beam, the steel structure cross beam can easily rotate around the center line of the steel structure cross beam according to welding requirements, so that the overall time consumption of welding work is reduced, and the production efficiency of the steel structure cross beam is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of steel structure beam production technology, specifically relating to a steel structure beam welding and placement rack. Background Technology

[0002] Steel structural beams are beam-like structures composed of components and parts made of steel materials such as shaped steel and steel plates, and are one of the main types of building structures. During the production of steel structural beams, welding, bolting, or riveting are used to connect various steel components or parts. The support frame serves to fix and support the steel structural beams to facilitate welding and other processing operations.

[0003] Chinese patent document CN222078466U discloses a steel structure beam welding placement rack. It uses clamps that move inside a rotating work frame to change the distance between the top of the clamps and the surface of the rotating work frame, making it suitable for beams of more specifications. The clamps have internal locking blocks that engage with slots to fix the beams, making fixing easier. Rotating the handle facilitates welding. Squeezing the clamping rod causes the locking blocks to retract into the clamps, releasing the fixation effect. This makes it convenient for users to operate without needing to hold the beam.

[0004] However, in the existing technology, it is inconvenient to suspend the steel structure beams that need to be welded in the placement frame without obstruction and rotate them around their own center line according to the welding requirements. Therefore, a steel structure beam welding placement frame is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a steel structure beam welding and placement rack.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A steel structure beam welding placement frame includes a loading component that enables the placement frame to have good stability. The loading component is provided with a support component that can adjust the height of the steel structure beam to be hoisted onto the placement frame. Both sides of the support component are provided with sleeve components that can fix the steel structure beam to be hoisted without affecting its placement and make it easy to rotate.

[0008] The loading assembly includes a base, with guide rails fixedly mounted on the front and rear of the base;

[0009] The mounting assembly includes a transverse component that can move on a guide rail to accommodate steel structure beams of various sizes, a clamping component that can be mounted on the end of the steel structure beam and clamp and fix it, and a rotating component that allows the fixed steel structure beam to easily rotate around its own centerline.

[0010] The transverse component includes a transverse frame that is movably connected between two guide rails;

[0011] The rotating component includes a ring frame fixedly installed inside the transverse frame. A ball head rod is fixedly connected to the inner side of the ring frame. Rotating frames are movably connected to both sides of the ball head rod. The rotating frames are provided with screw holes. A sleeve frame is movably connected between two adjacent rotating frames.

[0012] Preferably, the transverse component further includes a limiting pin movably connected between the guide rail and the transverse frame, and a sling is fixedly connected inside the transverse frame.

[0013] Preferably, the lower ends of the slings within the same transverse frame are fixedly connected by a ring frame.

[0014] Preferably, the clamping component includes a screw rod disposed within the sleeve frame, one end of which is movably connected to a clamping plate, and the other end of which is fixedly connected to a handle.

[0015] Preferably, the transverse frame and the limiting pin are both slidably connected to the guide rail, and the transverse frame is slidably connected to the limiting pin.

[0016] Preferably, the ball head and the sleeve are slidably connected to the rotating frame.

[0017] Preferably, the sleeve and the screw are connected by a thread, and the screw is rotatably connected to the clamp.

[0018] Preferably, the support assembly includes a hydraulic cylinder fixedly mounted on the base, a support plate is fixedly connected to the telescopic end of the hydraulic cylinder, and a guide rod is fixedly connected to the lower side of the support plate.

[0019] Preferably, the base and the guide rod are slidably connected.

[0020] The beneficial effects of this utility model are as follows: It facilitates the installation of the mounting frame that can be fitted onto the steel structure beam by means of a rotating frame that can move with the transverse frame and rotate relative to it. This allows the steel structure beam to be quickly hoisted and placed without obstruction by the movement of the transverse frame. After the mounting frame is fitted onto the steel structure beam and fixed to it, the steel structure beam can easily rotate around its own center line according to welding needs, thereby reducing the overall welding time and improving the production efficiency of the steel structure beam. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 This is a structural schematic diagram of a steel structure beam welding and placement rack according to the present invention;

[0023] Figure 2 This is a schematic diagram of the main structure of a steel structure beam welding placement rack according to the present invention;

[0024] Figure 3 yes Figure 1 Schematic diagram of some component structures;

[0025] Figure 4 This is an exploded view of the rotating frame and the sleeve frame of the steel structure beam welding placement rack described in this utility model;

[0026] Figure 5 This is a cross-sectional structural diagram of the rotating frame and the sleeve frame of the steel structure beam welding placement rack described in this utility model.

[0027] The annotations in the attached figures are explained as follows:

[0028] 1. Loading assembly; 101. Base; 102. Guide rail; 2. Support assembly; 201. Hydraulic cylinder; 202. Pallet; 203. Guide rod; 3. Sleeving assembly; 301. Transverse frame; 302. Limit pin; 303. Sling; 304. Ring frame; 305. Ball joint rod; 306. Rotating frame; 307. Screw hole; 308. Sleeving frame; 309. Screw; 310. Clamping plate; 311. Handle. Detailed Implementation

[0029] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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," "second," etc., 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, features defined with "first," "second," etc., 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 two or more.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0032] like Figures 1-5 As shown, a steel structure beam welding placement frame includes a loading component 1 that enables the placement frame to have good stability. The loading component 1 is provided with a support component 2 that can adjust the height of the steel structure beam to be hoisted onto the placement frame. Both sides of the support component 2 are provided with sleeve components 3 that can fix the steel structure beam without affecting its hoisting and make it easy to rotate.

[0033] In this embodiment: the loading component 1 includes a base 101, and guide rails 102 are fixedly installed on the front and rear of the base 101; positioning holes are integrally formed on the guide rails 102; the guide rails 102, the transverse frame 301 and other components are installed on the base 101 with a large contact area, so that the placement frame can be used stably, and the movable range of the transverse frame 301 is limited by the guide rails 102.

[0034] In this embodiment: the support assembly 2 includes a hydraulic cylinder 201 fixedly installed on the base 101, a support plate 202 fixedly connected to the telescopic end of the hydraulic cylinder 201, and a guide rod 203 fixedly connected to the lower side of the support plate 202; the base 101 is slidably connected to the guide rod 203; the steel structure beam suspended in this placement frame is supported by the support plate 202 whose height can be changed under the action of the hydraulic cylinder 201, and the stability of the support plate 202 when it is raised and lowered is improved by the limit of the guide rod 203 by the base 101.

[0035] In this embodiment: the sleeve assembly 3 includes a transverse component that can move on the guide rail 102 to accommodate steel structure beams of various specifications, a clamping component that can be sleeved on the end of the steel structure beam and clamped and fixed thereto, and a rotating component that makes it easy for the fixed steel structure beam to rotate around its own centerline.

[0036] The transverse component includes a transverse frame 301 movably connected between two guide rails 102. The rotating component includes a ring frame 304 fixedly installed inside the transverse frame 301. A ball head rod 305 is fixedly connected to the inner side of the ring frame 304. Rotating frames 306 are movably connected to both sides of the ball head rod 305. A screw hole 307 is provided on the rotating frame 306. A sleeve frame 308 is movably connected between two adjacent rotating frames 306. The transverse component also includes a limiting pin 302 movably connected between the guide rail 102 and the transverse frame 301. A sling 303 is fixedly connected inside the transverse frame 301. The lower ends of the slings 303 in the same transverse frame 301 are fixedly connected to the ring frame 304. The clamping component includes a screw 309 provided inside the sleeve frame 308. A clamping plate 310 is movably connected to one end of the screw 309. A handle 311 is fixedly connected to the other end of the screw 309.

[0037] The transverse frame 301 is provided with an insertion hole of the same diameter as the positioning hole. The transverse frame 301 and the limiting pin 302 are slidably connected to the guide rail 102. The transverse frame 301 is slidably connected to the limiting pin 302. The ball head rod 305 and the sleeve frame 308 are slidably connected to the rotating frame 306. The sleeve frame 308 is threadedly connected to the screw 309. The screw 309 is rotatably connected to the clamping plate 310.

[0038] The movement of the transverse frame 301 on the guide rail 102 is restricted by the limiting pin 302 that can be inserted into the positioning hole and the insertion hole. The ring frame 304 is installed in the transverse frame 301 whose movable range is restricted by the guide rail 102 and the limiting pin 302 by the sling 303. By the ball head rods 305 installed in the ring frame 304, the two rotating frames 306 can drive the sleeve frame 308 and other components to rotate arbitrarily in the ring frame 304 when they are spliced ​​and subjected to external force. Or, after the two rotating frames 306 are disassembled, the sleeve frame 308 and other components can be easily separated from the sleeve assembly 3. The two rotating frames 306 are spliced ​​by bolts and other fasteners that can be inserted into the screw hole 307. The sleeve frame 308 set between the two spliced ​​rotating frames 306 provides an installation position for the screw 309. The screw 309 can be easily rotated by the handle 311, thereby adjusting the position of the clamp 310 in the sleeve frame 308.

[0039] Working principle: When this placement frame is installed for welding work on steel structure beams, the limit pin 302 needs to be removed during the movement of the transverse frame 301. After the movement is completed, the limit pin 302 should be inserted back to limit the movement of the transverse frame 301 on the guide rail 102.

[0040] When the main body of the steel structure beam needs to be hoisted onto the lowered support plate 202, first move the two horizontal moving frames 301 so that they do not obstruct the steel structure beam. After hoisting, ensure that both ends of the steel structure beam are aligned with the sleeve assembly 3. Then, lift the support plate 202 by working the hydraulic cylinder 201 so that the steel structure beam is raised to the height where the center line coincides with the center line of the sleeve frame 308. After lifting, move the horizontal moving frame 301 so that the sleeve frame 308 is sleeved on the end of the steel structure beam. Then, rotate the screw 309 by each handle 311 until each clamp 310 abuts against the steel structure beam, thereby completing the fixing of the steel structure beam. After fixing, the hydraulic cylinder 201 can be worked again to separate the support plate 202 from the steel structure beam, so that the steel structure beam is suspended in the placement frame with only the sleeve assembly 3 fixing it.

[0041] After the above work is completed, the steel components or parts can be welded to the fixed steel structure beam. During this process, external force can be applied to the steel structure beam to make it rotate around its own center line together with the rotating frame 306, the sleeve frame 308 and other components, so that the welding parts can be easily adjusted without the steel structure beam undergoing large displacement.

[0042] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A steel structure beam welding placement rack, characterized in that: Includes a loading assembly (1) that enables the placement frame to have good stability. The loading assembly (1) is provided with a support assembly (2) that can adjust the height of the steel structure beam to be suspended on the placement frame. Both sides of the support assembly (2) are provided with a sleeve assembly (3) that can fix the steel structure beam without affecting its suspension and make it easy to rotate. The loading assembly (1) includes a base (101), and guide rails (102) are fixedly installed on the front and rear sides of the base (101); The sleeve assembly (3) includes a transverse component that can move on the guide rail (102) to accommodate steel structure beams of various specifications, a clamping component that can be sleeved on the end of the steel structure beam and clamped and fixed thereto, and a rotating component that makes it easy for the fixed steel structure beam to rotate around its own centerline. The transverse component includes a transverse frame (301) movably connected between the two guide rails (102); The rotating component includes a ring frame (304) fixedly installed inside the transverse frame (301). A ball head rod (305) is fixedly connected to the inner side of the ring frame (304). Rotating frames (306) are movably connected to both sides of the ball head rod (305). A screw hole (307) is provided on the rotating frame (306). A sleeve frame (308) is movably connected between two adjacent rotating frames (306).

2. The steel structure beam welding placement rack according to claim 1, characterized in that: The transverse component also includes a limiting pin (302) movably connected between the guide rail (102) and the transverse frame (301), and a sling (303) is fixedly connected inside the transverse frame (301).

3. The steel structure beam welding placement rack according to claim 2, characterized in that: The lower ends of the slings (303) within the same transverse frame (301) are fixedly connected to the ring frame (304).

4. The steel structure beam welding placement rack according to claim 3, characterized in that: The clamping component includes a screw (309) disposed in the sleeve (308), one end of the screw (309) is movably connected to a clamping plate (310), and the other end of the screw (309) is fixedly connected to a handle (311).

5. A steel structure beam welding placement rack according to claim 2, characterized in that: The transverse frame (301) and the limiting pin (302) are both slidably connected to the guide rail (102), and the transverse frame (301) is slidably connected to the limiting pin (302).

6. The steel structure beam welding placement rack according to claim 4, characterized in that: The ball head rod (305) and the sleeve frame (308) are both slidably connected to the rotating frame (306).

7. A steel structure beam welding placement rack according to claim 6, characterized in that: The sleeve (308) is threadedly connected to the screw (309), and the screw (309) is rotatably connected to the clamp (310).

8. The steel structure beam welding placement rack according to claim 1, characterized in that: The support assembly (2) includes a hydraulic cylinder (201) fixedly installed on the base (101), and a support plate (202) is fixedly connected to the telescopic end of the hydraulic cylinder (201), and a guide rod (203) is fixedly connected to the lower side of the support plate (202).

9. A steel structure beam welding placement rack according to claim 8, characterized in that: The base (101) is slidably connected to the guide rod (203).

Citation Information

Patent Citations

  • Steel structure cross beam welding placing frame

    CN222078466U