Floor-mounted scaffolding

The anti-tip mechanism in floor-mounted scaffolding strengthens the structure by using reinforcing rods and secure fasteners to prevent inward collapse, improving safety and efficiency during construction.

JP3254013UActive Publication Date: 2025-12-12CHINA RAILWAY EIGHTH BUREAU GROUP SEVENTH ENGINEERING CO LTD +1
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Patent Information

Application Number
JP2025003578U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2025-12-12
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

Conventional floor-mounted scaffolding has low structural strength and is prone to collapse inward due to external factors, compromising safety during construction.

Method used

The scaffolding incorporates upright rods, cross rods, reinforcing rods, and an anti-tip mechanism with components like square nuts, studs, and anchor blocks to enhance structural integrity and prevent inward collapse.

Benefits of technology

The solution significantly improves the scaffolding's overall strength and safety by preventing inward collapse through precise adjustments and secure connections, enhancing installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

We provide floor-mounted scaffolding in the technical field of construction work. The solution includes an upright rod 1, a cross rod 11 fixedly attached to the surface of the upright rod that secures the upright rod, a connecting rod 12 fixedly attached to the cross rod, a connecting wall 14 installed on one side of the upright rod, and an inward collapse prevention mechanism installed on the surface of the upright rod, the inward collapse prevention mechanism including a reinforcing rod 2. This solves the problem that conventional floor-mounted scaffolding has relatively low structural strength and is easily affected by external factors and construction factors after being installed on the ground or basement roof, which can lead to the entire floor-mounted scaffold collapsing inward, significantly reducing safety in the scaffolding construction process.
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Description

[Technical Field]

[0001] The present invention relates to the technical field of construction, and more particularly to floor-mounted scaffolding. [Background technology]

[0002] Scaffolding is a support and work platform facility commonly used in construction work, and is based on the ground or the roof of a basement, and is connected with fasteners via members such as cross rods and upright rods.

[0003] Conventional floor-mounted scaffolding has relatively low structural strength and is easily affected by external factors and construction factors after being installed on the ground or basement roof, which can lead to the entire floor-mounted scaffolding collapsing inward, significantly reducing the safety of the scaffolding construction process. Summary of the Invention [Means for solving the problem]

[0004] The present invention provides the following technical solution: a floor-mounted scaffolding includes upright rods, a cross rod fixedly attached to a surface of the upright rods that fixes the upright rods, a connecting rod fixedly attached to the cross rod, a connecting wall installed on one side of the upright rods, an anti-tip mechanism installed on the surface of the upright rods, the anti-tip mechanism including a reinforcing rod fixedly attached to the surface of the upright rods, a connecting fastener installed on the surface of the reinforcing rod, a square nut installed on the connecting fastener, an anchor block embedded inside the connecting wall, an anchor rod fixedly connected to the surface of the anchor block, a stud fixedly connected to the surface of the anchor rod, the stud inserted onto the surface of the square nut, a gasket fitted onto the surface of the square nut, and a locking nut screwed onto the surface of the stud.

[0005] Preferably, mounting fasteners are installed between the upright rods, cross rods and connecting rods, and the upright rods, cross rods and connecting rods are fixedly attached via the mounting fasteners, mounting fasteners are also installed on the reinforcing rods, and the upright rods are fixedly attached to the surfaces of the upright rods via the mounting fasteners.

[0006] Preferably, the connecting fastener includes a fastener that is engaged on a surface of a reinforcing rod, a movable member that is rotatably connected on the surface of the fastener, a mounting nut that is fixedly connected on the surface of the fastener, a connecting frame that is threadedly connected on the surface of the mounting nut, a connecting frame that is fixedly connected on the surface of the fastener, a screw that is rotatably connected on the surface of the connecting frame, an adjustment knob that is fixedly connected to one side of the screw, and the square nut that is threaded onto the surface of the screw.

[0007] Preferably, the movable member is locked to the other side of the reinforcing rod by rotation, and the fixture and movable member are locked onto the surface of the reinforcing rod with a screw and a mounting nut.

[0008] Preferably, the screw is driven to rotate by an adjustment knob, and the screw drives a square nut to slide on the surface of the connecting frame as it rotates.

[0009] Preferably, the anchor block supports a stud support on one side of the connecting wall via an anchor rod, a stopper hole is drilled on the surface of the square nut, and the stud is inserted into the stopper hole of the square nut.

[0010] Preferably, the stud is fixed on the surface of a square nut with a gasket and a clamping nut, and the stud stops the reinforcing rod with the square nut and a connecting fastener. [Effects of the Invention]

[0011] The beneficial effects of the present invention are as follows:

[0012] A reinforcing rod is attached to one side of the upright rod, and a square nut installed on the connecting fastener on the reinforcing rod is butted against a stud connected to an embedded anchor block in the connecting wall, thereby providing an effective stop for the reinforcing rod, and the reinforcing rod pulls the entire scaffolding, improving the overall strength of the scaffolding and preventing it from collapsing inward, thereby improving the safety of using the scaffolding.

[0013] The screw is driven to rotate by rotating the adjustment knob, and the square nut threaded onto the screw slides along the surface of the connecting frame, allowing for precise adjustment of the position of the square nut, so that the square nut can be easily and quickly butted against the stud, greatly improving the installation efficiency of the anti-collapse mechanism during the scaffolding installation process and improving the convenience of using the scaffolding. [Brief explanation of the drawings]

[0014] [Figure 1] 1 is a schematic front perspective view of the structure of the present invention; [Figure 2] 1 is a schematic cross-sectional perspective view of the front structure of the present invention; [Figure 3] FIG. 2 is an enlarged schematic view of the structure of the present invention. [Figure 4] 1 is a schematic cross-sectional perspective side view of the end of a reinforcing rod according to the present invention; [Figure 5] 1 is a schematic cross-sectional perspective front view of the end of a reinforcing rod according to the present invention; DETAILED DESCRIPTION OF THE INVENTION

[0015] Referring to Figures 1 to 5, one embodiment of the present invention: The floor-standing scaffolding includes an upright rod 1, a cross rod 11 fixedly attached to a surface of the upright rod 1 that fixes the upright rod 1, a connecting rod 12 fixedly attached to the cross rod 11, a connecting wall 14 installed on one side of the upright rod 1, an inward tipping prevention mechanism installed on the surface of the upright rod 1, the inward tipping prevention mechanism includes a reinforcing rod 2, the reinforcing rod 2 fixedly attached to the surface of the upright rod 1, a connecting fastener installed on the surface of the reinforcing rod 2, a square nut 27 installed on the connecting fastener, an anchor block 3 embedded inside the connecting wall 14, an anchor rod 31 fixedly connected to the surface of the anchor block 3, and a stud 32 fixedly attached to the surface of the anchor rod 31. The scaffolds are connected together, with the studs 32 inserted onto the surfaces of the square nuts 27, gaskets 33 fitted onto the surfaces of the square nuts 27, and locking nuts 34 screwed onto the surfaces of the studs 32. The inward collapse prevention mechanism works by attaching a reinforcing rod 2 to one side of the upright rod 1, and then installing a square nut 27 on one side with a connecting fastener on the reinforcing rod 2, and butting together the stud 32 on one side of the connecting wall 14 with the square nut 27, so that the stud 32 stops the reinforcing rod 2 with the square nut 27 and the connecting fastener, and furthermore the reinforcing rod 2 on one side of the connecting wall 14 pulls the entire scaffolding, improving the overall strength of the scaffolding, preventing the scaffold from collapsing inward and improving the safety of using the scaffold.

[0016] Furthermore, mounting fasteners 13 are installed between the upright rods 1, cross rods 11 and connecting rods 12, and the upright rods 1, cross rods 11 and connecting rods 12 are fixedly attached via the mounting fasteners 13; mounting fasteners 13 are also installed on the reinforcing rods 2; the upright rods 1 are fixedly attached to the surfaces of the upright rods 1 via the mounting fasteners 13; multiple sets of the upright rods 1, cross rods 11 and connecting rods 12 are installed, and all are joined by the mounting fasteners 13, thereby joining the scaffolding on one side of the connecting wall 14.

[0017] Furthermore, the connecting fastener includes a fastener 21, which is engaged on the surface of the reinforcing rod 2, a movable member 22 rotatably connected on the surface of the fastener 21, a mounting nut 24 fixedly connected on the surface of the fastener 21, a connecting frame 25 threadedly engaged on the surface of the mounting nut 24, the connecting frame 25 fixedly connected on the surface of the fastener 21, a screw 26 rotatably connected on the surface of the connecting frame 25, an adjustment knob 28 fixedly connected to one side of the screw 26, and a square nut 27 threadedly engaged on the surface of the screw 26. The connecting fastener is fixed on the surface of the reinforcing rod 2, supports the square nut 27, and can adjust the position of the square nut 27, so that the position of the square nut 27 can be easily adjusted to butt against the stud 32.

[0018] Furthermore, the movable member 22 is locked to the other side of the reinforcing rod 2 by rotation, and the fixing device 21 and the movable member 22 are locked onto the surface of the reinforcing rod 2 with a screw 23 and a mounting nut 24. By passing the screw 23 through a hole in the movable member 22 and threading it into the mounting nut 24, and tightening the screw 23, the fixing device 21 and the movable member 22 are tightly attached onto the surface of the reinforcing rod 2, preventing the connecting fastener from loosening.

[0019] Furthermore, the screw 26 is driven to rotate by the adjustment knob 28, and the screw 26 drives the square nut 27 to slide on the surface of the connecting frame 25 as it rotates. Since the square nut 27 is threadedly engaged with the screw 26, the square nut 27 slides on the surface of the connecting frame 25 along the axial direction of the screw 26 as the screw 26 rotates, thereby realizing precise adjustment of the position of the square nut 27 and better fitting it with the stud 32.

[0020] Furthermore, the anchor block 3 supports the stud 32 on one side of the connecting wall 14 via the anchor rod 31, a stopper hole is drilled on the surface of the square nut 27, and the stud 32 is inserted into the stopper hole of the square nut 27. The anchor block 3 is embedded in advance when the connecting wall 14 is cast to ensure its solidity, and one end of the anchor rod 31 is firmly connected to the anchor block 3, and the other end is welded integrally to the stud 32 to form a single overall structure.

[0021] Furthermore, the stud 32 is fixed onto the surface of the square nut 27 using a gasket 33 and a locking nut 34. The stud 32, together with the square nut 27 and the connecting fastener, stops the reinforcing rod 2. The gasket 33 is made of an elastic rubber material and has good shock-absorbing and sealing properties. During installation, the gasket 33 is first fitted onto the stud 32, and the stud 32 is then inserted into the locking hole of the square nut 27. Finally, the locking nut 34 is twisted and tightened onto the stud 32. When the locking nut 34 is tightened, the gasket 33 is compressed and elastically deformed, thereby increasing the frictional force between the stud 32 and the square nut 27 and preventing the stud 32 from loosening. This allows the stud 32, together with the square nut 27 and the connecting fastener, to effectively lock the reinforcing rod 2.

[0022] Working principle: First, a reinforcing rod 2 is attached to one side of the upright rod 1, and the reinforcing rod 2 is stably connected to the upright rod 1 via the mounting fastener 13. A connecting fastener is attached to the surface of the reinforcing rod 2, and a square nut 27 is installed on the connecting fastener. An anchor block 3 is pre-embedded inside the connecting wall 14, and the anchor block 3 is fixedly connected to the stud 32 via the anchor rod 31 and supported on one side of the connecting wall 14. During construction, the square nut 27 and the stud 32 are butted together. The stud 32 is inserted into the stopper hole drilled on the surface of the square nut 27, and a gasket 33 is fitted onto the stud 32 and the locking nut 34 is tightened. At this time, the stud 32 stops the reinforcing rod 2 with the square nut 27 and the connecting fastener, so that the reinforcing rod 2 can pull the entire scaffolding on one side of the connecting wall 14, thereby reinforcing the overall strength of the scaffolding and effectively preventing the scaffolding from collapsing inward due to various external forces, greatly improving the safety during the use of the scaffolding.

[0023] The fastener 21 is engaged with the surface of the reinforcing rod 2, the movable member 22 is rotated to cooperate with the fastener 21, the screw 23 is passed through the movable member 22 and the mounting nut 24 is tightened to lock the fastener 21 and the movable member 22 onto the reinforcing rod 2, and the connecting fastener is fixed on the surface of the reinforcing rod 2, the connecting frame 25 is fixedly connected with the fastener 21, the screw 26 is rotatably connected with the surface of the connecting frame 25, and the square nut 27 is screwed onto the screw 26 so as to abut against the stud 32. When the position of the square nut 27 needs to be adjusted, the worker rotates the adjustment knob 28 fixedly connected to one side of the screw 26 to drive the screw 26 to rotate. The square nut 27 engages with the thread of the screw 26, so that the square nut 27 slides on the surface of the connecting frame 25 as the screw 26 rotates, thereby easily adjusting the position of the square nut 27, which can be accurately aligned and butted with the stud 32, improving the convenience of use of the scaffolding. [Explanation of symbols]

[0024] 1 upright rod 11 Cross Rod 12 Connecting rod 13 Mounting fasteners 14 Connecting wall 2 Reinforcing Rods 21 Fixtures 22 Movable parts 23 Screw 24 Mounting nut 25 Connecting Frame 26 screw 27 Square nut 28 Adjustment knob 3 Anchor Blocks 31 Anchor rod 32 studs 33 Gasket 34 Clamping nut

Claims

1. 1. A floor-standing scaffolding comprising: upright rods; a cross rod fixedly attached to a surface of the upright rods that secures the upright rods; a connecting rod fixedly attached to the cross rod; a connecting wall installed on one side of the upright rods; an inward tipping prevention mechanism installed on the surface of the upright rods; the inward tipping prevention mechanism including a reinforcing rod fixedly attached to the surface of the upright rods; a connecting fastener attached to the surface of the reinforcing rod; a square nut installed on the connecting fastener; anchor blocks embedded inside the connecting wall; an anchor rod fixedly connected to the surface of the anchor block; a stud fixedly connected to the surface of the anchor rod; the stud inserted onto the surface of the square nut; a gasket fitted onto the surface of the square nut; and a locking nut screwed onto the surface of the stud.

2. 2. The floor-mounted scaffolding according to claim 1, wherein mounting fasteners are installed between the upright rods, cross rods and connecting rods, the upright rods, cross rods and connecting rods are fixedly attached to each other via the mounting fasteners, mounting fasteners are also installed on the reinforcing rods, and the upright rods are fixedly attached to the surfaces of the upright rods via the mounting fasteners.

3. 2. The floor-mounted scaffolding of claim 1, wherein the connecting fastener includes a fastener that is engaged onto a surface of a reinforcing rod, a movable member that is rotatably connected onto the surface of the fastener, a mounting nut that is fixedly connected onto the surface of the fastener, a connecting frame that is threaded onto the surface of the mounting nut, a connecting frame that is fixedly connected onto the surface of the fastener, a screw that is rotatably connected onto the surface of the connecting frame, an adjustment knob that is fixedly connected to one side of the screw, and the square nut that is threaded onto the surface of the screw.

4. 4. The floor-mounted scaffolding according to claim 3, wherein the movable member is locked to the other side of the reinforcing rod by rotation, and the fixing device and movable member are locked onto the surface of the reinforcing rod with a screw and a mounting nut.

5. The floor-mounted scaffolding according to claim 3, characterized in that the screw is driven to rotate by an adjustment knob, and the screw drives a square nut so as to slide on the surface of the connecting frame by rotation.

6. 2. The floor-mounted scaffolding according to claim 1, wherein the anchor block supports a stud support on one side of the connecting wall through an anchor rod, a stopper hole is drilled on the surface of the square nut, and the stud is inserted into the stopper hole of the square nut.