A support structure for building construction

By designing an adjustable ladder and caster wheel support structure, the problems of high labor intensity and low safety in climbing existing construction scaffolds have been solved, achieving convenient construction operation and improved safety.

CN120968218BActive Publication Date: 2026-07-31CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing construction scaffolding requires high labor intensity during climbing, increases the risk of falls from heights, and is inconvenient to use as it makes it difficult to carry tools.

Method used

A support structure including a base plate, a top plate, support columns, a ladder, and an adjustment component was designed. The ladder consists of a connecting part and a step bar. The angle and position of the ladder can be adjusted by the adjustment component. The top plate serves as a working platform and is easy to move using casters.

Benefits of technology

It reduces the labor intensity of climbing, decreases the risk of falls from heights, improves the convenience of carrying tools, and enhances the flexibility and safety of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of building construction technology and discloses a support structure for building construction, including a base plate, a top plate disposed above the base plate, and multiple support columns fixed between the base plate and the top plate to support the top plate. The structure includes a ladder comprising a mounting part slidably disposed between the base plate and the top plate, connecting parts hinged to both sides of the top of the mounting part, and multiple step rods fixed between the two connecting parts for stepping on. The mounting part is equipped with an adjustment component for adjusting the angle of the connecting parts. This invention utilizes the top plate as a work platform for construction workers, and the ladder formed by the connecting parts and step rods facilitates workers' access to the top plate. The ladder's angle can be adjusted according to the construction environment, resulting in high performance and a wide range of applications.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, and specifically to a support structure for building construction. Background Technology

[0002] Construction scaffolding is an indispensable tool in the construction process. As a temporary support and working platform structure, it has a wide range of applications. It provides construction workers with the necessary space for working at height and bears the load of construction materials, equipment, and personnel.

[0003] The existing construction scaffolding requires construction workers to climb up and down. During the climb, workers need to grip the scaffolding pipes with both hands and step on them with both feet. This not only results in high labor intensity and easy physical fatigue, but more seriously, it greatly increases the risk of falling from height. In addition, it is difficult for construction workers to carry the tools and equipment needed for construction while climbing up and down the scaffolding, making it quite inconvenient to use.

[0004] Therefore, we propose a support structure for building construction. Summary of the Invention

[0005] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a support structure for building construction.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a support structure for building construction, including a base plate, a top plate set above the base plate, and multiple support columns fixed between the base plate and the top plate for supporting the top plate, including: a ladder, including an installation part slidably set between the base plate and the top plate, a connecting part hinged to both sides of the top of the installation part, and multiple step rods fixed between the two connecting parts for stepping on. The top plate can be used as a working platform for construction workers to carry out construction work, the support columns can support the top plate, and the ladder formed by the connecting part and the step rods can facilitate construction workers to step onto the top plate; The mounting section is equipped with an adjustment component for adjusting the angle of the connecting section. By operating the adjustment component, the angle of the ladder can be adjusted.

[0007] Furthermore, the adjustment assembly includes a loading part disposed on the side of the mounting part near the connecting part and a drive block one hinged to the outside of the connecting part for driving the connecting part to deflect. The tail end of the drive block one is hinged to the outside of the loading part. Threaded posts for guiding the displacement of the loading part are slidably passed through both ends of the loading part. Nuts are threadedly sleeved on both sides of both ends of the loading part and are used to limit the position of the loading part. Rotating the nuts causes the nuts to move. When the nuts are separated from the loading part, the loading part is pulled, causing the loading part to move vertically, which causes the drive block one to deflect, which causes the connecting part to deflect, and which causes the step rod to deflect. At this time, the angle of the ladder formed by the connecting part and the step rod can be adjusted.

[0008] Furthermore, the loading part is provided with fixing blocks on both sides of the mounting part, and the two ends of the threaded column are respectively fixed on the adjacent fixing blocks. The threaded column can be fixed on the outside of the mounting part through the fixing blocks.

[0009] Furthermore, the mounting part is provided with connecting blocks at both ends, and the connecting blocks are provided with rotating grooves on the side of the mounting part closer to the mounting part. The mounting part is fixed with rotating blocks that rotate inside the adjacent rotating grooves to drive the mounting part to rotate. The connecting blocks at the bottom of the mounting part are threadedly connected with bolts. The top side of the base plate is provided with multiple threaded holes that are threaded with the bolts to fix the position of the mounting part. By moving the mounting part, the mounting part is driven to rotate through the cooperation of the rotating grooves and rotating blocks, which in turn drives the connecting part and the step rod to rotate. At this time, the angle of the ladder can be adjusted.

[0010] Furthermore, the connecting block located at the bottom of the mounting section abuts against the top side of the base plate, and the connecting block located at the top of the mounting section abuts against the bottom side of the top plate. The stability of the mounting section can be improved by connecting blocks that abut against the base plate and the top plate respectively.

[0011] Furthermore, the bottom plate and top plate are provided with multiple sliding grooves on the side near the mounting part. Multiple sliders fixed on adjacent linkage blocks are slidably connected inside the sliding grooves to guide the displacement of the linkage blocks. Rotating the bolt causes the bolt to disengage from the threaded hole, pulling the mounting part. Through the sliding cooperation of the sliding groove and the slider, the linkage block and the mounting part are displaced, and the connecting part and the step are displaced. At this time, the position of the ladder can be adjusted.

[0012] Furthermore, the mounting part is provided with a lead screw with opposite thread directions at both ends on the side away from the step bar. The lead screw is fixed between two rotating blocks, and drive blocks two are threadedly connected to both ends of the lead screw. A positioning rod is fixed on the side of the drive block two near the adjacent linkage block. Multiple positioning holes are opened circumferentially around the rotating groove on the side of the linkage block near the mounting part. The end of the positioning rod away from the drive block two is slidably inserted into the adjacent positioning hole. The angle of the ladder can be adjusted by the operation of the above components.

[0013] Furthermore, a mounting frame is provided between the bottom plate and the top plate, which is movably sleeved outside the mounting part. Universal wheels are fixed at the four corners of the bottom side of the mounting frame. The rotation of the universal wheels can drive the bracket to move.

[0014] Furthermore, the mounting frame has through holes that slide with the support column, and the support column is movably fitted with a spring that is fixed between the base plate and the mounting frame. The spring can push the displaced mounting frame to reset its displacement.

[0015] Furthermore, the base plate has connecting holes at its four corners that slide with the casters. These connecting holes prevent the base plate from interfering with the vertical displacement of the casters.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention provides a top plate that can serve as a work platform for construction workers. The ladder, consisting of connecting parts and step rods, allows workers to easily climb onto the top plate, eliminating the need for workers to grip the scaffolding with both hands and push off with both feet to reach it. The ladder's angle can be adjusted according to the construction environment, making it widely applicable.

[0017] 2. This invention allows for the simple and convenient storage of the ladder for the support structure, preventing the ladder from interfering with the construction work when it is not in use. The position of the ladder can be easily adjusted according to climbing needs, making it convenient to use and allowing construction personnel to move the support structure easily. It also has high working performance. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings: Figure 1 A schematic diagram of a support structure used in building construction. Figure 2 This is a schematic diagram of the deflection state of a ladder in a support structure used in building construction. Figure 3 This is a schematic diagram of the stowed state of a ladder in a construction support structure. Figure 4 This is a schematic diagram of the pressing and mounting frame state of the connecting part in a support structure used in building construction. Figure 5 This is a schematic diagram of a swivel wheel extending into a connecting hole in a support structure used in building construction. Figure 6 A cross-sectional view of a support structure used in building construction. Figure 7This is a schematic diagram of a linkage block in a support structure used in building construction. Figure 8 This is a schematic diagram of a drive block in a support structure used in building construction. Figure 9 for Figure 6 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Base plate; 2. Top plate; 3. Support column; 4. Mounting part; 5. Connecting part; 6. Step rod; 7. Loading part; 8. Drive block one; 9. Threaded column; 10. Nut; 11. Fixed block; 12. Linking block; 13. Slider; 14. Slide groove; 15. Rotating block; 16. Lead screw; 17. Drive block two; 18. Positioning rod; 19. Positioning hole; 20. Bolt; 21. Threaded hole; 22. Mounting frame; 23. Caster wheel; 24. Spring; 25. Connecting hole. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example 1: Combination Figure 1 This embodiment of a building construction support structure includes a base plate 1, a top plate 2 disposed above the base plate 1, and multiple support columns 3 fixed between the base plate 1 and the top plate 2 for supporting the top plate 2. It also includes a ladder comprising a mounting portion 4 slidably disposed between the base plate 1 and the top plate 2, connecting portions 5 hinged to both sides of the top of the mounting portion 4, and multiple step bars 6 fixed between the two connecting portions 5 for stepping on. The mounting portion 4 is provided with an adjustment component for adjusting the angle of the connecting portions 5.

[0022] The implementation principle of a construction support structure in this application embodiment is as follows: the top plate 2 can be used as a working platform for construction workers to carry out construction work. The support column 3 can support the top plate 2. The ladder composed of the connecting part 5 and the step rod 6 can facilitate construction workers to step onto the top plate 2, avoiding the need for construction workers to grab with both hands and step on the scaffolding pipes to climb the top plate 2. When it is necessary to adjust the angle of the ladder according to the construction environment, the angle of the ladder can be adjusted by the operation of the adjustment component. It has a wide range of applications.

[0023] Example 2: Combination Figure 7This embodiment, based on Embodiment 1, further improves upon the following: the adjusting assembly includes a loading part 7 disposed on the side of the mounting part 4 near the connecting part 5, and a drive block 8 hinged to the outside of the connecting part 5 for driving the connecting part 5 to deflect. The tail end of the drive block 8 is hinged to the outside of the loading part 7. Threaded posts 9 for guiding the displacement of the loading part 7 are slidably passed through both ends of the loading part 7. Nuts 10 are threaded onto the outside of the threaded posts 9 at both ends of the loading part 7 to limit the position of the loading part 7. Rotating the nuts 10, through the nuts 10 and the threads... The threaded engagement of column 9 can drive nut 10 to move. When nut 10 is separated from loading part 7, it can pull loading part 7, causing loading part 7 to move vertically, causing drive block 8 to deflect, connecting part 5 to deflect, and step rod 6 to deflect. At this time, the angle of the ladder formed by connecting part 5 and step rod 6 can be adjusted. After the angle of the ladder is adjusted, rotate nut 10. Through the threaded engagement of nut 10 and threaded column 9, nut 10 can be driven to move. When nut 10 abuts against loading part 7, the angle of the ladder is fixed.

[0024] The loading part 7 has fixed blocks 11 on both sides that are fixed to the mounting part 4. The two ends of the threaded post 9 are respectively fixed to the adjacent fixed blocks 11. The threaded post 9 can be fixed to the outside of the mounting part 4 through the fixed blocks 11.

[0025] Example 3: Combination Figure 2 , Figure 6 and Figure 9 This embodiment is further improved on the basis of embodiment 1 in that: the two ends of the mounting part 4 are provided with connecting blocks 12, the side of the connecting blocks 12 near the mounting part 4 is provided with a rotating groove, the two ends of the mounting part 4 are fixed with rotating blocks 15 that rotate inside the adjacent rotating grooves to drive the mounting part 4 to rotate, the connecting blocks 12 located at the bottom end of the mounting part 4 are threadedly connected with bolts 20, and the top side of the base plate 1 is provided with multiple threaded holes 21 that are threadedly engaged with the bolts 20 to fix the position of the mounting part 4. When the mounting part 4 is moved, the mounting part 4 is driven to rotate through the cooperation of the rotating groove and the rotating blocks 15, which drives the connecting part 5 and the step rod 6 to rotate. At this time, the angle of the ladder can be adjusted.

[0026] The linkage block 12 located at the bottom of the mounting part 4 abuts against the top side of the base plate 1, and the linkage block 12 located at the top of the mounting part 4 abuts against the bottom side of the top plate 2. By abutting against the base plate 1 and the top plate 2 respectively, the stability of the mounting part 4 can be improved.

[0027] Example 4: Combination Figure 3Based on Embodiment 1, this embodiment is further improved in that: multiple sliding grooves 14 are provided on the side of the base plate 1 and the top plate 2 near the mounting part 4. Multiple sliders 13 fixed on adjacent linkage blocks 12 are slidably connected inside the sliding grooves 14 to guide the linkage blocks 12 for displacement. Rotating the bolt 20 causes the bolt 20 to disengage from the threaded hole 21, pulling the mounting part 4. Through the sliding cooperation of the sliding grooves 14 and the sliders 13, the linkage blocks 12 and the mounting part 4 are displaced, and the connecting part 5 and the step rod 6 are displaced. At this time, the position of the ladder can be adjusted.

[0028] Example 5: Combination Figure 8 This embodiment, based on embodiment 1, further improves upon the following: A lead screw 16 with opposite thread directions is provided on the side of the mounting part 4 away from the pedal 6. The lead screw 16 is fixed between two rotating blocks 15. Drive blocks 17 are threaded onto both ends of the lead screw 16. A positioning rod 18 is fixed on the side of the drive block 17 near the adjacent connecting block 12. Multiple positioning holes 19 are circumferentially formed on the side of the connecting block 12 near the mounting part 4, with the rotating groove as the center. The end of the positioning rod 18 away from the drive block 17 is slidably inserted into the adjacent positioning hole 19. Rotating the lead screw 16... The cooperation between 6 and drive block 2 17 causes drive block 2 17 to move, causing positioning rod 18 to disengage from the interior of positioning hole 19. The mounting part 4 is then turned, and through the cooperation of rotating groove and rotating block 15, the mounting part 4 is rotated, causing connecting part 5 and step rod 6 to rotate. At this time, the angle of the ladder can be adjusted. After the angle of the ladder is adjusted, the screw 16 is rotated, and through the cooperation between screw 16 and drive block 2 17, drive block 2 17 to move, causing positioning rod 18 to enter the corresponding positioning hole 19. At this time, the angle of mounting part 4 is fixed, and the angle of the ladder is fixed.

[0029] Example 6: Combination Figure 4 and Figure 5This embodiment, based on embodiment 1, further improves upon the following: A mounting frame 22 is provided between the base plate 1 and the top plate 2, movably fitted outside the mounting part 4. Universal casters 23 are fixed at the four corners of the bottom side of the mounting frame 22. When the bracket needs to be moved, rotating the nut 10 causes it to move due to the threaded engagement between the nut 10 and the threaded post 9. When the nut 10 separates from the loading part 7, it pulls the loading part 7, causing it to move vertically, which in turn causes the drive block 8 to deflect, the connecting part 5 to deflect, and the step rod 6 to deflect. When the tail end of the connecting part 5 is above the mounting frame 22, rotating the bolt 20 disengages it from the threaded hole 21, pulling the mounting part 4. The sliding of the groove 14 and the slider 13 further facilitates the movement of the mounting part. In coordination, the connecting block 12 and the mounting part 4 are displaced. When the connecting part 5 enters between the bottom plate 1 and the top plate 2, the loading part 7 is pulled, causing the loading part 7 to move vertically, which in turn causes the drive block 8 to deflect, and the connecting part 5 to deflect. When the connecting part 5 abuts against the mounting frame 22, the mounting frame 22 can be moved by pressing the mounting frame 22 through the connecting part 5, causing the universal wheel 23 on the mounting frame 22 to move. When the universal wheel 23 contacts the ground, the nut 10 is rotated. Through the threaded engagement between the nut 10 and the threaded post 9, the nut 10 can be moved. When the nut 10 abuts against the loading part 7, the position of the universal wheel 23 is fixed. At this time, the bracket can be pushed, and the bracket can be moved by the rotation of the universal wheel 23.

[0030] The mounting frame 22 has a through hole that slides with the support column 3. The support column 3 is movably fitted with a spring 24 that is fixed between the base plate 1 and the mounting frame 22. When the connecting part 5 is separated from the mounting frame 22, the spring 24 can push the displaced mounting frame 22 to reset its displacement.

[0031] The four corners of the base plate 1 are provided with connecting holes 25 that slide with the casters 23. Through the connecting holes 25, the base plate 1 can avoid interfering with the vertical displacement of the casters 23.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the present invention.

Claims

1. A support structure for construction engineering, comprising a base plate (1), a top plate (2) arranged above the base plate (1), and a plurality of support columns (3) fixed between the base plate (1) and the top plate (2) for supporting the top plate (2), characterized in that: include: The ladder includes a mounting part (4) that is slidably disposed between a base plate (1) and a top plate (2), a connecting part (5) hinged to both sides of the top of the mounting part (4), and multiple footboards (6) fixed between the two connecting parts (5) for stepping. The mounting part (4) is provided with an adjustment assembly for adjusting the angle of the connecting part (5). The adjustment assembly includes a loading part (7) located on the side of the mounting part (4) near the connecting part (5) and a drive block (8) hinged to the outside of the connecting part (5) for driving the connecting part (5) to deflect. The tail end of the drive block (8) is hinged to the outside of the loading part (7). Threaded posts (9) for guiding the displacement of the loading part (7) are slidably passed through both ends of the loading part (7). Nuts (10) are threaded onto the outside of the threaded posts (9) on both sides of both ends of the loading part (7) for limiting the position of the loading part (7). Fixed blocks (11) are fixed on both sides of the loading part (7) and fixed at both ends of the threaded posts (9) to the adjacent fixed blocks (11). Linking blocks (12) are provided at both ends of the mounting part (4). 2) A rotating groove is provided on the side near the mounting part (4). The two ends of the mounting part (4) are fixed with rotating blocks (15) that rotate inside the adjacent rotating grooves to drive the mounting part (4) to rotate. The connecting block (12) at the bottom of the mounting part (4) is threaded with bolts (20). The top side of the base plate (1) is provided with multiple threaded holes (21) that are threaded with the bolts (20) to fix the position of the mounting part (4). The connecting block (12) at the bottom of the mounting part (4) abuts against the top side of the base plate (1). The connecting block (12) at the top of the mounting part (4) abuts against the bottom side of the top plate (2). The bottom plate (1) and the top plate (2) are provided with multiple sliding grooves (14) on the side near the mounting part (4). The sliding grooves (14) are slidably connected with multiple sliders (13) that are fixed on the adjacent connecting blocks (12) to guide the displacement of the connecting blocks (12).

2. A scaffolding structure for use in construction work as claimed in claim 1, wherein: The mounting part (4) is provided with a lead screw (16) with opposite thread directions at both ends on the side away from the pedal (6). The lead screw (16) is fixed between two rotating blocks (15). The two ends of the lead screw (16) are threaded with drive block two (17). The drive block two (17) is fixed with a positioning rod (18) on the side near the adjacent linkage block (12). The linkage block (12) is provided with multiple positioning holes (19) circumferentially with the rotating groove as the center on the side near the mounting part (4). The end of the positioning rod (18) away from the drive block two (17) is slidably inserted into the adjacent positioning hole (19).

3. A scaffolding structure for use in construction work as claimed in claim 1, wherein: A mounting frame (22) is provided between the bottom plate (1) and the top plate (2) and is movably sleeved outside the mounting part (4). Universal wheels (23) are fixed at the four corners of the bottom side of the mounting frame (22).

4. A scaffolding structure for use in construction work as claimed in claim 3 wherein: The mounting frame (22) has a through hole that slides with the support column (3), and the support column (3) is movably fitted with a spring (24) fixed between the base plate (1) and the mounting frame (22).

5. A scaffolding structure for use in construction work as claimed in claim 3, wherein: The base plate (1) has four corners with connecting holes (25) that slide with the casters (23).