Steel structure joint with good weather-proof effect
By using a sliding connection between the fixed column and the support column and a rope-passing assembly, the problem of high-altitude operations during the installation of the roof at steel structure nodes was solved, achieving high flexibility and stability, and ensuring the safety and efficiency of the installation.
Patent Information
- Application Number
- CN202423146424.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
When installing a roof, the existing steel structure nodes with good weather resistance cannot lower the panels to their lowest point, requiring installers to work at heights, which poses safety risks and is inconvenient for installation.
The system employs a sliding connection between the fixed column and the support column, combined with a rope assembly and a sliding mechanism. The lifting and lowering of the sliding mechanism is controlled by pulling the rope, allowing the support column to slide within the fixed column. This provides high flexibility and stability, ensuring that installers can operate from the ground.
It reduces the risks of working at heights, improves installation efficiency and safety, enhances the overall stability and weather resistance of the structure, and ensures the accuracy and reliability of installation.
Smart Images

Figure CN223647199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, specifically to a steel structure node with good weather resistance. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are used. The components or parts are usually connected by welds, bolts or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields. A search revealed Chinese patent CN219569174U, which discloses a weather-resistant building steel structure. This weather-resistant building steel structure includes a fixed column, a supporting column inside the fixed column, an adjusting component on one side of the fixed column, a supporting plate on one side of the supporting column, and an installation block fixedly connected to the outside of the supporting plate. The outer sides of the fixed column, supporting column, and supporting plate are all coated with a corrosion-resistant layer. A first weather-resistant layer is coated on the outside of the corrosion-resistant layer, and a second weather-resistant layer is coated on the outside of the first weather-resistant layer. The weather-resistant building steel structure provided by this utility model solves the problem that existing building steel structures used for tent erection mostly rely on welding and other processes during construction, making height adjustment difficult after processing. Furthermore, existing steel structures in the building materials industry suffer from poor weather resistance, resulting in a short lifespan in outdoor environments.
[0003] Existing steel structure nodes with good weather resistance generally require the roof to be fixed on the support rods after the brackets are in place. Since the roof panels cannot be lowered to the lowest point, the installers need to work at height. If the installers do not take the correct safety measures, such as not wearing safety belts, they can easily fall from a height and cause an accident if they lose their balance. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a steel structure node with good weather resistance to solve the technical problem that the roof panel cannot be lowered to the lowest point.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure node with good weather resistance, including a fixed column, a support column slidably connected inside the fixed column, a rope-passing assembly fixedly connected to the top of the support column, a sliding mechanism fixedly connected to one end of the rope of the rope-passing assembly, the sliding mechanism including a sliding frame, a base fixedly connected to the top corner of the sliding frame, a rotating rod rotatably connected to the top of the base, a guide plate fixedly connected to one end of the rotating rod, a spring sleeve rod provided between the rotating rod and the base, and a clearance groove provided on one side of the sliding frame;
[0006] The other end of the pull rope is connected to a rope wheel, and a mounting block is provided at the bottom of the rope wheel. A locking pin is threaded onto the mounting block.
[0007] By adopting the above technical solution, the sliding connection between the fixed column and the support column provides high flexibility and adaptability to the steel structure node, allowing the support column to slide smoothly within the fixed column, thereby meeting the needs of different installation positions and heights, and enhancing the overall stability and weather resistance of the structure.
[0008] Furthermore, two sets of the fixed column, support column, and sliding mechanism are provided, and a support rod is fixedly connected between the sliding frames of the two sets of sliding mechanisms. The support rod is used to fix the ceiling.
[0009] By adopting the above technical solution, configuring two sets of fixed columns, support columns and sliding mechanisms, and fixing support rods between the sliding frames of the two sets of sliding mechanisms, a strong supporting force is provided for the ceiling. This not only significantly improves the load-bearing capacity of the ceiling, but also enhances its overall stability and safety, ensuring excellent performance under various climatic conditions.
[0010] Furthermore, four bases, rotating rods, and guide plates are provided, and the four bases, rotating rods, and guide plates are arranged in a ring evenly.
[0011] By adopting the above technical solution, the uniform circular arrangement of the base, rotating rod and guide plate ensures the balance and stability of the sliding mechanism during the descent process, enabling it to more smoothly bypass the junction of the support column and the fixed column, and also enhances its reliability and durability in complex installation environments.
[0012] Furthermore, the rope-passing assembly includes a first rope-passing mechanism, which includes a first bracket.
[0013] By adopting the above technical solution, the introduction of the first rope-passing mechanism provides a stable and efficient guiding system for the rope.
[0014] Furthermore, each end of the first bracket is provided with a first rope pulley, the pull rope passes through the first rope pulley, and one end is fixedly connected to the sliding frame.
[0015] By adopting the above technical solution, the setting of the first rope pulley effectively reduces the friction and wear of the rope during the passing process, which not only extends the service life of the rope, but also ensures its smoothness and stability during operation.
[0016] Furthermore, the rope-passing assembly includes a second rope-passing mechanism, which includes a second bracket.
[0017] By adopting the above technical solution, the second rope guide mechanism provides a more complex but more stable guiding scheme for the pull rope. Through the second rope guide wheel and the third rope guide wheel on the second bracket, the pull rope composed of two pull ropes can be separated into the first pull rope and the second pull rope, and connected to the sliding mechanism respectively.
[0018] Furthermore, a second rope guide wheel is provided at one end of the second bracket, and a third rope guide wheel is provided on both sides of the second bracket respectively. The pull rope is composed of a first pull rope and a second pull rope.
[0019] By adopting the above technical solution, the separation of the first and second pull ropes allows the pull ropes to maintain an independent and stable state when passing through the second rope-passing mechanism. This not only improves the reliability and durability of the pull ropes, but also allows the sliding mechanism to be subjected to a more uniform and stable traction force during descent.
[0020] Furthermore, the first and second pull ropes pass through the second rope pulleys on both sides, and one end is fixedly connected to the sliding frame.
[0021] By adopting the above technical solution, the first pull rope and the second pull rope pass through the second rope guide wheel and are fixedly connected to the sliding mechanism, ensuring that the pull rope can maintain the correct path and tension when passing through the second rope guide mechanism, so that the sliding mechanism can be controlled more accurately and stably during descent.
[0022] In summary, the present invention has the following main advantages:
[0023] 1. This utility model, through the setting of fixed columns, support columns, rope-passing components, and sliding mechanisms, provides a stable support foundation for the entire steel structure node through the coordinated use of fixed columns and support columns. The support columns are slidably connected inside the fixed columns and can be height-adjusted according to actual needs to meet different installation requirements. The introduction of rope-passing components and sliding mechanisms greatly simplifies the installation process of the ceiling. The rope-passing components are connected to the sliding mechanism through pull ropes, realizing the control of the sliding mechanism. Installers can operate the rope wheel on the ground or at a low position and control the raising and lowering of the sliding mechanism by pulling the rope, which not only avoids the risks of working at heights but also improves installation efficiency. The sliding mechanism, through components such as guide plates and spring sleeves, achieves a smooth transition between support columns and fixed columns, which not only ensures the stability and safety of the sliding mechanism but also enables it to adapt to support columns and fixed columns of different shapes and sizes, solving the technical problem that the ceiling panels cannot be lowered to the lowest point.
[0024] 2. This utility model, by setting up a first rope-passing mechanism and a second rope-passing mechanism, provides a stable and efficient guiding channel for the pull rope. Through the cooperation of the first bracket and the first rope-passing wheel, the pull rope can smoothly pass through and accurately connect to the sliding mechanism. The first rope-passing mechanism has a simple structure and is easy to operate, reducing the difficulty of installation and maintenance and improving work efficiency. The introduction of the second rope-passing mechanism further enhances the guiding and load-bearing capacity of the pull rope. Through the coordinated action of the second bracket, the second rope-passing wheel, and the third rope-passing wheel, the second rope-passing mechanism separates the pull rope into a first pull rope and a second pull rope, which are then guided and fixed separately. This not only improves the flexibility and adaptability of the pull rope but also ensures that the sliding mechanism receives a more uniform and stable traction force during descent, thereby ensuring the accuracy and safety of the installation. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0027] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;
[0028] Figure 4 This is a schematic diagram of the first rope-passing mechanism of this utility model.
[0029] In the diagram: 1. Fixed column; 2. Support column; 3. Rope guide assembly; 31. Pull rope; 32. First rope guide mechanism; 321. First bracket; 322. First rope guide pulley; 33. Second rope guide mechanism; 331. Second bracket; 332. Second rope guide pulley; 333. Third rope guide pulley; 311. First pull rope; 312. Second pull rope; 4. Sliding mechanism; 401. Sliding frame; 402. Base; 403. Rotating rod; 404. Guide plate; 405. Spring sleeve rod; 406. Clearance groove; 5. Support rod; 6. Rope pulley; 7. Mounting block; 8. Locking pin. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] Example 1:
[0033] A type of steel structure joint with good weather resistance, such as Figures 1-4 As shown, it includes a fixed column 1, a support column 2 slidably connected inside the fixed column 1, a rope assembly 3 fixedly connected to the top of the support column 2, a sliding mechanism 4 fixedly connected to one end of the rope 31 of the rope assembly 3, the sliding mechanism 4 includes a sliding frame 401, a base 402 fixedly connected to the top corner of the sliding frame 401, a rotating rod 403 rotatably connected to the top of the base 402, a guide plate 404 fixedly connected to one end of the rotating rod 403, a spring sleeve rod 405 provided between the rotating rod 403 and the base 402, and a clearance groove 406 opened on one side of the sliding frame 401;
[0034] The other end of the pull rope 31 is connected to the pulley 6. The bottom of the pulley 6 is provided with a mounting block 7. The mounting block 7 is threaded with a locking pin 8. One end of the pull rope 31 is firmly connected to the sliding mechanism 4. By operating the pulley 6, the lifting and lowering of the sliding mechanism 4 can be easily controlled, which not only significantly reduces the risk of high-altitude operations, but also improves the installation efficiency. The guide plate 404 and the spring sleeve rod 405 in the sliding mechanism 4 further ensure the stability and safety of the descent process, so that the sliding mechanism 4 can smoothly transition from the support column 2 to the fixed column 1.
[0035] See Figure 1 , Figure 4The fixed column 1, the support column 2 and the sliding mechanism 4 are all provided in two sets. The sliding frame 401 of the two sets of sliding mechanisms 4 are fixedly connected with the support rod 5. The support rod 5 is used to fix the ceiling. The surfaces of the fixed column 1, the support column 2 and the sliding mechanism 4 are sprayed with weather-resistant paint, so that the fixed column 1, the support column 2 and the sliding mechanism 4 can be used for a long time without rusting.
[0036] See Figure 1 , Figure 4 There are four bases 402, rotating rods 403 and guide plates 404. The four bases 402, rotating rods 403 and guide plates 404 are arranged in a ring evenly. The synergistic effect of the four guide plates 404 enables the sliding mechanism 4 to better fit the shape of the support column 2 and the fixed column 1 during the descent process, which further improves the accuracy and efficiency of the installation.
[0037] See Figure 4 The rope-passing assembly 3 includes a first rope-passing mechanism 32, which includes a first bracket 321. Through the first rope-passing wheel 322 on the first bracket 321, the pull rope 31 can smoothly pass through and be fixedly connected to the sliding mechanism 4, which not only simplifies the installation process but also improves the service life and safety of the pull rope 31.
[0038] See Figure 4 Both ends of the first bracket 321 are provided with first rope pulleys 322. The pull rope 31 passes through the first rope pulleys 322 and one end is fixedly connected to the sliding frame 401. The first rope pulleys 322 also play a guiding role, so that the pull rope 31 can be accurately connected to the sliding mechanism 4, improving the accuracy and efficiency of installation.
[0039] The implementation principle of this utility model is as follows: First, the operator determines the location where the canopy needs to be installed and adjusts the position of the rope wheel 6 so that the pull rope 31 can be released smoothly.
[0040] The operator rotates the rope wheel 6 to release the pull rope 31, causing the sliding mechanism 4 to begin to descend. The sliding frame 401 gradually descends under the traction of the pull rope 31, while the guide plate 404 remains at a right angle, forming an outer frame that matches the shape of the support column 2, ensuring the stability of the descent process.
[0041] When the sliding mechanism 4 descends to the junction of the fixed column 1 and the support column 2, the guide plate 404 can rotate upward to adapt to the shape of the fixed column 1. Under the guidance of the guide plate 404, the sliding frame 401 smoothly transitions from the support column 2 to the fixed column 1 and continues to descend.
[0042] When the sliding mechanism 4 descends to the ground, the operator fixes the canopy to the support rod 5 to complete the installation of the canopy;
[0043] After installation, the operator needs to rotate the rope wheel 6 and tighten the pull rope 31 to raise the sliding mechanism 4 to the initial position. The rope wheel 6 is then locked by the locking pin 8 on the mounting block 7 to ensure that the sliding mechanism 4 will not fall unexpectedly.
[0044] Example 2:
[0045] See Figure 1 , Figure 2 The rope-passing assembly 3 includes a second rope-passing mechanism 33, which includes a second bracket 331. This not only improves the load-bearing capacity and stability of the rope 31, but also enhances its adaptability and flexibility in complex installation environments.
[0046] See Figure 1 , Figure 2 The second bracket 331 is provided with a second rope guide wheel 332 at one end, and a third rope guide wheel 333 is provided on both sides of the second bracket 331. The pull rope 31 is composed of a first pull rope 311 and a second pull rope 312. The first pull rope 311 and the second pull rope 312 pass through the second rope guide wheels 332 on both sides and are fixedly connected to the sliding mechanism 4, which further enhances the accuracy and stability of the installation.
[0047] See Figure 1 , Figure 2 The first pull rope 311 and the second pull rope 312 pass through the second rope pulleys 332 on both sides respectively, and one end is fixedly connected to the sliding frame 401, which enhances the reliability and safety of the installation and ensures that the canopy can be installed smoothly and safely.
[0048] The implementation principle of this utility model is as follows: First, as a replacement for the first rope-passing mechanism in the embodiment, the pull rope 31 used in the second rope-passing mechanism 33 is composed of a first pull rope 311 and a second pull rope 312. The two pull ropes are not knotted or tangled. When the first pull rope 311 and the second pull rope 312 rise to one side of the second support 331, they pass around the second rope-passing wheel 332 and pass around the horizontal roller installed on the front side of the second support 331 to separate. They each pass through the third rope-passing wheel 333 and connect to the sliding frame 401, thereby achieving a more stable descent.
[0049] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.
[0050] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A steel structure joint with good weather resistance, characterized in that: The system includes a fixed column (1), a support column (2) which is slidably connected inside the fixed column (1), a rope assembly (3) which is fixedly connected to the top of the support column (2), a sliding mechanism (4) which is fixedly connected to one end of the rope (31) of the rope assembly (3), and a sliding frame (401) which includes a sliding frame (401). A base (402) is fixedly connected to the top corner of the sliding frame (401), a rotating rod (403) is rotatably connected to the top of the base (402), a guide plate (404) is fixedly connected to one end of the rotating rod (403), a spring sleeve rod (405) is provided between the rotating rod (403) and the base (402), and a clearance groove (406) is provided on one side of the sliding frame (401). The other end of the pull rope (31) is connected to a rope wheel (6), and a mounting block (7) is provided at the bottom of the rope wheel (6). A locking pin (8) is threaded onto the mounting block (7).
2. The steel structure joint with good weather resistance according to claim 1, characterized in that: The fixed column (1), the support column (2) and the sliding mechanism (4) are all provided in two sets. The sliding frames (401) of the two sets of sliding mechanisms (4) are fixedly connected with support rods (5), which are used to fix the ceiling.
3. The steel structure joint with good weather resistance according to claim 1, characterized in that: There are four bases (402), rotating rods (403) and guide plates (404), which are arranged in a ring evenly.
4. The steel structure joint with good weather resistance according to claim 1, characterized in that: The rope-passing assembly (3) includes a first rope-passing mechanism (32), which includes a first bracket (321).
5. The steel structure joint with good weather resistance according to claim 4, characterized in that: The first bracket (321) is provided with a first rope pulley (322) at both ends. The pull rope (31) passes through the first rope pulley (322) and one end is fixedly connected to the sliding frame (401).
6. The steel structure joint with good weather resistance according to claim 1, characterized in that: The rope-passing assembly (3) includes a second rope-passing mechanism (33), and the second rope-passing mechanism (33) includes a second bracket (331).
7. The steel structure joint with good weather resistance according to claim 6, characterized in that: The second bracket (331) is provided with a second rope pulley (332) at one end, and a third rope pulley (333) is provided on both sides of the second bracket (331). The pull rope (31) is composed of a first pull rope (311) and a second pull rope (312).
8. The steel structure joint with good weather resistance according to claim 7, characterized in that: The first pull rope (311) and the second pull rope (312) pass through the second rope pulleys (332) on both sides respectively, and one end is fixedly connected to the sliding frame (401).
Citation Information
Patent Citations
Building steel structure with good weather resistance
CN219569174U