Modularized triangular frame structure for erecting supporting tower
By using a modular triangular frame structure and snap-fit installation, the problems of insufficient installation efficiency, stability and modularity of traditional support towers are solved, enabling rapid and safe construction of support towers that can adapt to various engineering scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIUWEI ENG SAFETY TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional support towers have shortcomings in terms of installation efficiency, stability, modularity, and safety. In particular, under conditions of large span and heavy load, local members are prone to deformation, construction speed is slow, loose connection nodes affect overall stability, poor versatility, and increased construction costs.
It adopts a modular triangular frame structure, which forms a stable triangular structure through the combination of uprights, horizontal bars and diagonal bars. It uses snap-fit installation and modular ladder components to simplify the installation process and improve the speed and stability of construction.
It improves the construction speed and stability of the support tower, reduces construction safety hazards, enhances modularity, reduces construction costs and material waste, and adapts to the needs of different engineering projects.
Smart Images

Figure CN224244502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support tower technology, specifically a modular triangular frame structure for erecting support towers. Background Technology
[0002] In the construction industry, support towers are widely used in high-rise formwork support, bridge construction, equipment installation, and other scenarios. Traditional support tower erection methods usually rely on cup-lock, disc-lock, or steel pipe coupler scaffolding. Although these systems have good load-bearing capacity, they still have certain limitations in terms of installation efficiency, stability, and modularity.
[0003] Current common support tower systems mainly face the following problems: 1. Low erection efficiency: Traditional support towers typically require the installation of uprights, horizontal bars, and diagonal bars one by one, and fixed one by one with fasteners or connectors, resulting in slow construction speed, especially for complex projects where erection is difficult; 2. Limited room for optimization of stress performance: Existing support towers mainly use a splicing combination of uprights, horizontal bars, and diagonal bars, which can form a certain degree of stability, but there is still room for improvement in terms of overall integrity and rigidity, especially under large span and heavy load conditions, where local members are prone to large deformations; 3. Safety issues: Construction workers need to frequently work at height to connect members, posing certain safety hazards. In addition, traditional support towers have many connection nodes, which may lead to problems such as loose connections and uneven stress at nodes in some cases, affecting overall stability; 4. Insufficient modularity: Current support tower systems mostly use standard member assembly, lacking integrated design. Different projects often require separate adjustments to the support method, resulting in poor versatility, increased construction costs, and material waste. To address this, we propose a modular triangular frame structure for erecting support towers. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a modular triangular frame structure for erecting support towers, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular triangular frame structure for erecting a support tower, comprising an upright, several discs welded to the outer side of the upright, a crossbar welded to the outer side of one of the discs, a snap-fit connector welded to the end of the crossbar away from the upright, a connecting pipe provided at the top of the upright, a groove provided on one side of the connecting pipe, a protrusion fixedly installed at the bottom of the outer side of the upright, the protrusion engaging with the groove, a through groove provided inside the snap-fit connector, a pin provided inside the through groove, the snap-fit connector engaging with the disc, and a hole provided inside the disc engaging with the snap-fit connector to facilitate the engagement between the disc and the snap-fit connector.
[0006] Preferably, a diagonal brace is fixedly installed between the upright and the horizontal bar, and the diagonal brace is welded between the upright and the horizontal bar, so that each modular component forms a triangular structure, thereby improving the stability of the overall structure.
[0007] Preferably, a ladder is fixedly installed between the upright and the crossbar. The ladder is made of uprights, steps, and inclined tubes welded together. The ladder is welded between the upright and the crossbar, thereby avoiding the need to install an additional ladder.
[0008] This utility model provides a modular triangular frame structure for erecting a support tower, which has the following advantages:
[0009] This modular triangular frame structure for erecting support towers uses a modular installation structure, allowing support towers of different heights to be built according to the usage scenario. It mainly utilizes a snap-fit installation structure, which effectively improves the construction speed and efficiency of the support towers. Furthermore, modular components with ladders can be replaced according to usage requirements, thus avoiding the need to build additional ladders and making it more convenient to use. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the structure of the present invention with a ladder module;
[0012] Figure 3 This is a schematic diagram of the horizontally installed structure of this utility model;
[0013] Figure 4 This is a schematic diagram of the vertically installed structure of this utility model;
[0014] Figure 5 This utility model Figure 4 Enlarged view of point A in the image.
[0015] In the diagram: 1. Upright pole; 2. Disc; 3. Horizontal bar; 4. Connecting pipe; 5. Groove; 6. Protrusion; 7. Diagonal bar; 8. Fastener; 9. Ladder. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Please see Figures 1 to 5This utility model provides a technical solution: a modular triangular frame structure for erecting a support tower, including a pole 1, a plurality of discs 2 welded to the outside of the pole 1, a crossbar 3 welded to the outside of one of the discs 2, a fastener 8 welded to the end of the crossbar 3 away from the pole 1, a connecting pipe 4 provided at the top of the pole 1, a groove 5 opened on one side of the connecting pipe 4, and a protrusion 6 fixedly installed at the bottom of the outside of the pole 1, the protrusion 6 cooperating with the groove 5.
[0018] A diagonal brace 7 is fixedly installed between the upright 1 and the horizontal bar 3. The diagonal brace 7 is welded between the upright 1 and the horizontal bar 3, so that each modular component forms a triangular structure, thereby improving the stability of the overall structure.
[0019] A ladder 9 is fixedly installed between the upright 1 and the horizontal bar 3. The ladder 9 is made of uprights, steps and inclined tubes welded together. The ladder 9 is welded between the upright 1 and the horizontal bar 3, thus avoiding the need to install an additional ladder.
[0020] The snap-fit connector 8 has a through groove inside, and a pin is installed in the through groove. The snap-fit connector 8 mates with the disc 2. The disc 2 has a hole inside that mates with the snap-fit connector 8, which facilitates the mating between the disc 2 and the snap-fit connector 8.
[0021] In summary, this modular triangular frame structure used for erecting the support tower, when installation is required, involves vertically inserting the fastener 8 into the outside of the disc 2 of another modular component, and then using pins or similar means to insert into the inside of the fastener 8 and the disc 2 to complete the installation of the two modular components. These components are then grouped into sets of four, forming a square structure, connected end-to-end, and perpendicular to each other, as shown below. Figure 3 As shown, the two modular components are then installed vertically. The vertical connection between the two modular components is achieved through the cooperation of the connecting pipe 4, the slot 5, and the protrusion 6 on the upright 1. The inner diameter of the connecting pipe 4 is slightly larger than the outer diameter of the upright 1. During installation, the upper modular component is rotated at a certain angle so that the protrusion 6 is aligned with the slot 5 of the lower modular component. Then, the upper modular component is inserted along the slot 5 and rotated at a certain angle. At this point, the upper and lower modular components are locked together and installed upwards in sequence.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A modular triangular frame structure for erecting a support tower, comprising uprights (1), characterized in that: The outer side of the upright (1) is welded with several discs (2), and a crossbar (3) is welded to the outer side of one of the discs (2). A buckle (8) is welded to the end of the crossbar (3) away from the upright (1). A connecting pipe (4) is provided at the top of the upright (1). A groove (5) is provided on one side of the connecting pipe (4). A protrusion (6) is fixedly installed at the bottom of the outer side of the upright (1). The protrusion (6) cooperates with the groove (5). A through groove is provided inside the buckle (8). A pin is inserted into the through groove. The buckle (8) cooperates with the disc (2). A hole is provided inside the disc (2) to cooperate with the buckle (8).
2. A modular triangular frame structure for erecting a support tower according to claim 1, characterized in that: A diagonal brace (7) is fixedly installed between the upright (1) and the horizontal bar (3).
3. A modular triangular frame structure for erecting a support tower according to claim 1, characterized in that: A ladder (9) is fixedly installed between the upright (1) and the crossbar (3). The ladder (9) is made of uprights, footboards and inclined tubes welded together.