An angle-adjustable steel frame connecting mechanism
By designing an adjustable steel frame connection mechanism, and utilizing electric push rods and positioning mechanisms, rapid and precise angle adjustment is achieved, solving the problem of traditional steel frame connection mechanisms being difficult to adjust accurately on the construction site, thus improving construction efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA HAIYUAN XINXINGHAI STEEL STRUCTURE BUILDING MATERIALS CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-05
AI Technical Summary
Due to factors such as terrain, environment, and design changes at the construction site, traditional steel frame connection mechanisms are difficult to adjust the angle precisely, leading to delays in construction progress and increased costs.
An adjustable angle steel frame connection mechanism was designed, which adopts an electric push rod and a positioning mechanism. The electric push rod drives the rotating interface to achieve angle adjustment, and positioning bolts and silicone positioning blocks are used to fix steel rollers of different thicknesses, so as to achieve fast and accurate angle adjustment.
It improves the flexibility and convenience of the steel frame connection mechanism in different environments, enables rapid and precise angle adjustment, and reduces the time and cost of construction adjustments.
Smart Images

Figure CN224326040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel frame connection mechanisms, and in particular to an adjustable angle steel frame connection mechanism. Background Technology
[0002] In modern engineering construction, steel frame structures are widely used in various building and engineering projects due to their advantages such as high strength, light weight, fast construction speed, and reusability. From towering skyscrapers and large industrial plants to bridges, towers, and various temporary or permanent support structures, steel frame structures play a crucial role. They not only withstand enormous loads, ensuring the safety and stability of buildings and facilities, but also provide greater flexibility in architectural design, meeting the needs of different functions and forms.
[0003] Traditional steel frame connection mechanisms mostly employ welding and bolting, which often require the connection angles of the steel frames to be predetermined and relatively fixed during installation. However, in actual construction, due to factors such as site topography, environment, and design changes, it is difficult to guarantee that all steel frames will precisely reach the preset angles during installation. Any angular deviation necessitates significant time and manpower for on-site adjustments, and may even require rework of some components. This not only delays construction progress but also increases costs. Therefore, an adjustable-angle steel frame connection mechanism is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this invention is to provide an adjustable-angle steel frame connection mechanism to solve the problem mentioned in the background art: in actual construction, due to factors such as the terrain, environment, and design changes at the construction site, it is difficult to ensure that all steel frames can accurately reach the preset angle during installation. Once an angle deviation occurs, a lot of time and manpower are required for on-site adjustments, and it may even be necessary to rework some components. This not only delays the construction progress but also increases construction costs.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable angle steel frame connection mechanism, comprising an upper connector, a fixed cover hinged to one side of the upper connector, a threaded hole on the surface of the fixed cover, a positioning mechanism threadedly connected inside the threaded hole, a rotating interface fixedly connected to the back of the upper connector, an angle adjustment mechanism rotatably connected to the surface of the rotating interface, the positioning mechanism comprising a threaded rod threadedly connected to the inside of the threaded hole, a rotating shaft rotatably connected to the end of the threaded rod, and a silicone positioning block fixedly connected to one side of the rotating shaft; the angle adjustment mechanism comprising an electric push rod rotatably connected to the surface of the rotating interface, a fixed interface rotatably connected to the bottom of the electric push rod, and a battery electrically connected to one side of the electric push rod via a power cord.
[0008] As a further embodiment of this utility model, a rotating plate is fixedly connected to the bottom of the upper connector, and a rotating rod is fixedly connected inside the rotating plate. The rotating rod drives the rotating plate to rotate.
[0009] As a further embodiment of this utility model, a fixed rod is rotatably connected to the surface of the rotating rod, and a support block is fixedly connected to the bottom of the fixed rod. The support block serves to support the fixed rod.
[0010] As a further embodiment of this utility model, extension plates are fixedly connected to both sides of the support block. The extension plates are fixedly connected to the bottom of the fixing interface, and the extension plates serve to support the fixing interface.
[0011] As a further embodiment of this utility model, the bottom of the support block is fixedly connected to a threaded interface, and the internal thread of the threaded interface is connected to a vertical rod. The vertical rod serves to support the upper connecting component.
[0012] As a further embodiment of this utility model, the surface of the upper connector has two threaded holes, and the internal threads of the threaded holes are connected to positioning bolts. The positioning bolts serve to connect and fix the cover.
[0013] As a further embodiment of this utility model, the surface of the upper connector is provided with a placement groove, and a steel roller is placed inside the placement groove. The placement groove serves to place the steel roller.
[0014] (III) Beneficial Effects
[0015] This utility model provides an adjustable angle steel frame connection mechanism, which has the following advantages:
[0016] 1. This adjustable angle steel frame connection mechanism, through the setting of the angle adjustment mechanism, when in use, when the power is turned on, the electric push rod on one side is started. The electric push rod drives the upper connecting part on the end rotating interface to rotate on the fixed rod at the bottom, so that the steel roller placed on the surface of the upper connecting part is adjusted to a suitable angle. This facilitates the quick and accurate angle adjustment of the steel frame under different installation environments and usage requirements, improving the flexibility and convenience of the device during use.
[0017] 2. This adjustable angle steel frame connection mechanism, through the setting of the positioning mechanism, allows the external steel roller to be placed in the placement groove on the surface of the upper connector during use. Then, the fixing cover is closed and fixed with positioning bolts. Depending on the thickness of the steel roller, the threaded bar on the fixing cover can be rotated. The threaded bar drives the rotating shaft at the end and the silicone positioning block at the bottom to move until the silicone positioning block is tightly attached to the surface of the steel roller. This achieves the effect of installing steel rollers of different thicknesses and improves the practicality of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the angle adjustment mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the positioning mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the upright structure of this utility model.
[0022] In the diagram: 1. Upper connector; 2. Fixed cover; 3. Positioning mechanism; 301. Threaded rod; 302. Rotating shaft; 303. Silicone positioning block; 4. Rotating interface; 5. Angle adjustment mechanism; 501. Electric push rod; 502. Fixed interface; 503. Battery; 6. Rotating plate; 7. Rotating rod; 8. Fixed rod; 9. Support block; 10. Extension plate; 11. Threaded interface; 12. Vertical pole; 13. Positioning bolt; 14. Steel roller. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figures 1 to 4This utility model provides a technical solution: an adjustable angle steel frame connection mechanism, including an upper connector 1. A fixed cover 2 is hinged to one side of the upper connector 1. The surface of the fixed cover 2 has a threaded hole, and a positioning mechanism 3 is threaded into the inside of the threaded hole. The positioning mechanism 3 enables the installation of steel rollers 14 of different thicknesses, improving the practicality of the device. A rotating interface 4 is fixedly connected to the back of the upper connector 1. An angle adjustment mechanism 5 is rotatably connected to the surface of the rotating interface 4. The angle adjustment mechanism 5 improves the flexibility and convenience of the device during use.
[0025] The positioning mechanism 3 includes a threaded rod 301 threaded into the threaded hole, a rotating shaft 302 rotatably connected to the end of the threaded rod 301, and a silicone positioning block 303 fixedly connected to one side of the rotating shaft 302.
[0026] The angle adjustment mechanism 5 includes an electric push rod 501 rotatably connected to the surface of the rotating interface 4. The bottom of the electric push rod 501 is rotatably connected to a fixed interface 502, and one side of the electric push rod 501 is electrically connected to a battery 503 via a power line.
[0027] A rotating plate 6 is fixedly connected to the bottom of the upper connector 1, and a rotating rod 7 is fixedly connected inside the rotating plate 6. The rotating rod 7 is used to drive the rotating plate 6 to rotate.
[0028] A fixed rod 8 is rotatably connected to the surface of the rotating rod 7, and a support block 9 is fixedly connected to the bottom of the fixed rod 8. The support block 9 serves to support the fixed rod 8.
[0029] Both sides of the support block 9 are fixedly connected to extension plates 10. The extension plates 10 are fixedly connected to the bottom of the fixed interface 502. The extension plates 10 serve to support the fixed interface 502.
[0030] The bottom of the support block 9 is fixedly connected to a threaded interface 11, and the internal thread of the threaded interface 11 is connected to a vertical rod 12. The vertical rod 12 serves to support the upper connecting piece 1.
[0031] The upper connector 1 has two threaded holes on its surface, and the internal threads of the threaded holes are connected to positioning bolts 13. The positioning bolts 13 serve to connect and fix the cover 2.
[0032] The surface of the upper connector 1 is provided with a placement groove, and a steel roller 14 is placed inside the placement groove. The placement groove serves to place the steel roller 14.
[0033] In this invention, the working steps of the device are as follows:
[0034] First step: When using, turn on the power and start the electric push rod 501 on one side. The electric push rod 501 drives the upper connecting piece 1 on the end rotating interface 4 to rotate on the bottom fixed rod 8, so that the steel roller 14 placed on the surface of the upper connecting piece 1 is adjusted to a suitable angle, which facilitates the quick and accurate angle adjustment of the steel frame under different installation environments and usage requirements.
[0035] The second step: When using the product, place the outer steel roller 14 in the placement groove on the surface of the upper connector 1, then close the fixing cover 2 and fix it with the positioning bolt 13. Depending on the thickness of the steel roller 14, the threaded bar 301 on the fixing cover 2 can be rotated. The threaded bar 301 drives the end shaft 302 and the bottom silicone positioning block 303 to move until the silicone positioning block 303 is tightly attached to the surface of the steel roller 14.
[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable angle steel frame connection mechanism, comprising an upper connector (1), characterized in that: A fixed cover (2) is hinged to one side of the upper connector (1). The fixed cover (2) has a threaded hole on its surface. A positioning mechanism (3) is threaded into the inside of the threaded hole. A rotating interface (4) is fixedly connected to the back of the upper connector (1). An angle adjustment mechanism (5) is rotatably connected to the surface of the rotating interface (4). The positioning mechanism (3) includes a threaded rod (301) threaded into the threaded hole, a rotating shaft (302) rotatably connected to the end of the threaded rod (301), and a silicone positioning block (303) fixedly connected to one side of the rotating shaft (302). The angle adjustment mechanism (5) includes an electric push rod (501) rotatably connected to the surface of the rotating interface (4). The bottom of the electric push rod (501) is rotatably connected to a fixed interface (502). One side of the electric push rod (501) is electrically connected to a battery (503) via a power line.
2. The adjustable angle steel frame connection mechanism according to claim 1, characterized in that: The bottom of the upper connector (1) is fixedly connected to a rotating plate (6), and a rotating rod (7) is fixedly connected inside the rotating plate (6).
3. The adjustable angle steel frame connection mechanism according to claim 2, characterized in that: The rotating rod (7) is rotatably connected to a fixed rod (8), and a support block (9) is fixedly connected to the bottom of the fixed rod (8).
4. The adjustable angle steel frame connection mechanism according to claim 3, characterized in that: Both sides of the support block (9) are fixedly connected to extension plates (10), and the extension plates (10) are fixedly connected to the bottom of the fixed interface (502).
5. The adjustable angle steel frame connection mechanism according to claim 3, characterized in that: The bottom of the support block (9) is fixedly connected to a threaded interface (11), and the internal thread of the threaded interface (11) is connected to a vertical rod (12).
6. The adjustable angle steel frame connection mechanism according to claim 1, characterized in that: The upper connector (1) has two threaded holes on its surface, and a positioning bolt (13) is threaded into the inside of the threaded holes.
7. The adjustable angle steel frame connection mechanism according to claim 1, characterized in that: The surface of the upper connector (1) is provided with a placement groove, and a steel roller (14) is placed inside the placement groove.