Assembled construction pre-class education platform
The modular construction pre-shift training platform, connected by threaded rods and nuts, solves the fire hazards and scaffolding damage caused by welding in existing technologies, enabling rapid assembly and disassembly, improving stability, and increasing the turnover rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-17
AI Technical Summary
Existing modular construction pre-shift training platforms are prone to fire safety hazards during installation and dismantling, and the frame is easily damaged, reducing the reuse rate.
The use of threaded rods and nuts to replace welding, combined with a reinforced base and bolt fixation, enables rapid assembly and disassembly of the frame, avoiding damage caused by welding.
It enables rapid assembly and disassembly of the frame, improves reusability, enhances stability and wind resistance, and is easy to operate.
Smart Images

Figure CN224002435U_ABST
Abstract
Description
Technical Field
[0001] This utility model is an assembled pre-shift training platform for construction work, belonging to the field of pre-shift training equipment for construction work. Background Technology
[0002] The modular construction pre-shift training platform is a modularly designed educational facility mainly used for pre-shift training of workers on construction sites. The construction pre-shift training platform usually consists of a frame and a canopy printed with educational knowledge. After the frame is assembled, the canopy can be wrapped around the outside of the frame and fixed in place.
[0003] The existing pre-shift training platform for construction requires on-site welding to fix the nodes during installation, which can easily cause fire safety hazards. It also requires verification of the welder's certification and the project department to issue a fire operation permit. When it needs to be disassembled after use, it can easily damage the platform frame and reduce the reuse rate.
[0004] In summary, this utility model provides a modular pre-shift training platform for construction work to solve the above problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a modular construction pre-shift training platform to solve the problems mentioned in the background technology, such as the frame being difficult to disassemble and assemble, and the frame being easily damaged during disassembly and assembly, thus reducing the reuse rate.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a modular construction pre-shift training platform, comprising two support frames and a top frame, wherein the top frame is placed between the tops of the two support frames, and threaded rods are fixedly installed on the tops of both support frames, the top ends of both threaded rods penetrate the top frame and extend to the top of the top frame, and nuts are fitted on the top ends of both threaded rods and located on the top of the top frame, and reinforcing bases are installed at the bottoms of both support frames.
[0007] Furthermore, an installation strip is fixedly installed on the rear side of the bottom of the top frame and between the opposite sides of the two support frames, and first threaded holes are provided around the front of both support frames and around the front of the top frame.
[0008] Furthermore, mounting blocks are fixedly installed on the bottom of the two support frames on opposite sides and directly below the mounting strip. Second threaded holes are provided on the front of the mounting strip and the front of the two mounting blocks.
[0009] Furthermore, the threaded rod contacts the top bracket, and the bottom of the nut contacts the top of the top bracket.
[0010] Furthermore, the reinforced base includes a base body, a connecting frame is fixedly installed on the top of the base body, bolts are passed through all four sides of the top of the base body, the bottom of the support frame is embedded in the interior of the connecting frame, the front, back and top of the connecting frame are open, and fastening screws are passed through both sides of the connecting frame.
[0011] Furthermore, one end of the fastening screw extends into the interior of the side of the support frame, and the fastening screw is threadedly connected to the connecting frame.
[0012] Furthermore, the support frame is threadedly connected to the fastening screw, the base body is in the shape of a frustum, and the bolt is threadedly connected to the base body.
[0013] The beneficial effects of this utility model are:
[0014] By aligning the through holes on the top frame with the threaded rods on the two support frames, and allowing the threaded rods to pass through the through holes and through the top frame, the entire platform frame can be assembled. Then, by placing the nuts on the top of the threaded rods and rotating the nuts, the assembled top frame and support frames can be quickly fixed together without welding. This allows for the rapid assembly of the entire lectern frame and also enables the frame to be quickly disassembled into individual components for easy transportation. Furthermore, it minimizes the risk of damage to the educational platform frame during disassembly, increasing its turnover rate.
[0015] The bottoms of the two support frames are placed inside the base body from the top of the reinforced base. The base body and support frames are quickly fixed with fastening screws, and then the base body is fixed to the ground with bolts. The base body is shaped like a truncated pyramid. The base body increases the contact area between the education platform and the ground, improving the stability of the placement. In addition, the base body is fixed to the ground with bolts, which improves the wind resistance of the lecture platform.
[0016] The front of both support frames and the top frame is provided with first threaded holes, and the front of the mounting strip and the two mounting blocks is provided with second threaded holes. The educational knowledge publicity tent cloth can be quickly fixed to the front of the frame with the help of external screws. The tent cloth can also be replaced by directly removing the bolts during the later replacement process, which is convenient. Attached Figure Description
[0017] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0018] Figure 1 This is a three-dimensional view of a pre-shift training platform for construction workers according to the present invention.
[0019] Figure 2 This is a front view of a pre-shift training platform for construction workers according to this utility model.
[0020] Figure 3 This is a main sectional view of an assembled pre-shift training platform for construction work according to this utility model;
[0021] Figure 4 This is a side sectional view of a pre-shift training platform for construction workers according to this utility model.
[0022] In the diagram: 1. Support frame; 2. Top frame; 3. Threaded rod; 4. Nut; 5. First threaded hole; 6. Mounting strip; 7. Mounting block; 8. Second threaded hole; 9. Reinforcing base; 91. Base body; 92. Bolt; 93. Connecting frame; 94. Fastening screw. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a modular construction pre-shift training platform, including two support frames 1 and a top frame 2. The top frame 2 is placed between the tops of the two support frames 1. Threaded rods 3 are fixedly installed on the tops of both support frames 1. The top ends of the two threaded rods 3 penetrate the top frame 2 and extend above it. Nuts 4 are fitted onto the top ends of the two threaded rods 3 and on the top of the top frame 2. Reinforcing bases 9 are installed at the bottoms of both support frames 1. An installation strip 6 is fixedly installed on the rear side of the bottom of the top frame 2 and between the opposite sides of the two support frames 1. First threaded holes 5 are opened around the front of both support frames 1 and around the front of the top frame 2. Through holes for the threaded rods 3 to pass through are opened at the top and bottom of the top frame 2.
[0025] Please see Figure 2-4 Mounting blocks 7 are fixedly installed on the bottom of the two support frames 1 on opposite sides and directly below the mounting strip 6. The front of the mounting strip 6 and the front of the two mounting blocks 7 are provided with second threaded holes 8. There are three second threaded holes 8 on the front of the mounting strip 6. The threaded rod 3 contacts the top frame 2, and the bottom of the nut 4 contacts the top of the top frame 2. The nut 4 is threadedly connected to the threaded rod 3. Both support frames 1 are fixedly connected to the top frame 2 through the threaded rod 3 and the nut 4.
[0026] Please see Figure 2-4The reinforced base 9 includes a base body 91, a connecting frame 93 fixedly installed on the top of the base body 91, bolts 92 passing through all four sides of the top of the base body 91, the bottom of the support frame 1 embedded in the interior of the connecting frame 93, the front, back and top of the connecting frame 93 are open, fastening screws 94 passing through both sides of the connecting frame 93, one end of the fastening screw 94 extending into the interior of the side of the support frame 1, the fastening screw 94 being threadedly connected to the connecting frame 93, threaded through holes for threaded connection between the base body 91 and both sides of the support frame 1, the support frame 1 being threadedly connected to the fastening screw 94, the base body 91 being in the shape of a truncated pyramid, the bolts 92 being threadedly connected to the base body 91, and the bottom of the support frame 1 being fixedly connected to the base body 91 by the fastening screw 94.
[0027] Detailed implementation method: When it is necessary to assemble the pre-shift education platform, the through hole on the top frame 2 can be aligned with the threaded rod 3 on the two support frames 1, and the threaded rod 3 can pass through the through hole through the top frame 2, thereby completing the overall splicing of the platform frame. Then, the nut 4 is put on the top of the threaded rod 3 and rotated, so that the spliced top frame 2 and support frame 1 can be quickly fixed without welding, and the overall assembly of the lecture platform frame can be completed quickly. The frame can also be quickly disassembled into individual components for easy transportation, and the education platform frame is less likely to be damaged during disassembly, increasing the turnover rate.
[0028] Place the bottoms of the two support frames 1 into the interior of the base body 91 inside the reinforced base 9, so that the holes on the side of the support frame 1 are aligned with the holes on the base body 91. Align the fastening screws 94 with the holes on the side of the base body 91 and rotate them through to quickly fix the base body 91 to the support frame 1. Then, fix the base body 91 to the ground with bolts 92. The base body 91 is in the shape of a four-sided frustum. The base body 91 increases the contact area between the educational platform and the ground, improving the stability of the placement. Furthermore, the base body 91 is fixed to the ground with bolts 92, which improves the wind resistance of the lecture platform.
[0029] The front of both support frames 1 and top frame 2 is provided with first threaded holes 5, and the front of both mounting strip 6 and two mounting blocks 7 is provided with second threaded holes 8. The educational knowledge publicity tent cloth can be quickly fixed to the front of the frame with the help of external screws. The tent cloth can also be replaced by directly removing bolts 92 during the later replacement process, which is convenient to operate.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A modularized pre-job education platform comprising two support frames (1) and a top frame (2), characterized in that: The top frame (2) is placed between the top of two support frames (1), the top of two support frames (1) is fixedly provided with a threaded rod (3), the top of two threaded rods (3) penetrates the top frame (2) and extends above the top frame (2), the top of two threaded rods (3) is sleeved with a nut (4) at the top of the top frame (2), and the bottom of two support frames (1) is provided with a reinforcing base (9).
2. The modular construction pre-job education platform of claim 1, wherein: The rear side of the bottom of the top frame (2) is fixedly provided with a mounting strip (6) between the opposite sides of two support frames (1), and the front of two support frames (1) and the front of the top frame (2) are provided with first threaded holes (5).
3. The modular construction pre-job education platform of claim 1, wherein: The bottom of the opposite side of two support frames (1) is fixedly provided with a mounting block (7) below the mounting strip (6), and the front of the mounting strip (6) and the front of two mounting blocks (7) are provided with second threaded holes (8).
4. The modular construction pre-job education platform of claim 1, wherein: The threaded rod (3) is in contact with the top frame (2), and the bottom of the nut (4) is in contact with the top of the top frame (2).
5. The modular construction pre-job education platform of claim 1, wherein: The reinforcing base (9) comprises a base body (91), the top of the base body (91) is fixedly provided with a connecting frame (93), the top of the base body (91) is penetrated by a bolt (92), the bottom of the support frame (1) is embedded into the connecting frame (93), the front, back and top of the connecting frame (93) are open, and the two sides of the connecting frame (93) are penetrated by a fastening screw (94).
6. The modular construction pre-job education platform of claim 5, wherein: One end of the fastening screw (94) extends into the inside of the side edge of the support frame (1), and the fastening screw (94) is in threaded connection with the connecting frame (93).
7. The modular construction pre-job education platform of claim 5, wherein: The support frame (1) is in threaded connection with the fastening screw (94), the base body (91) is in the shape of a quadrangular truncated pyramid, and the bolt (92) is in threaded connection with the base body (91).