Telescopic adjustable vertical diagonal rod
By designing a telescopic adjustable vertical brace, and utilizing the movable connection between the inner adjusting rod and the upper and lower disc buckles, the problem of the uprights not being on the same horizontal line is solved, enabling stable installation and efficient construction under various working conditions.
Patent Information
- Application Number
- CN202520379553.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In existing disc-lock scaffolding, factors such as floor slab height differences, floor height differences, and shared uprights between beams and slabs cause the uprights to be not on the same horizontal line, making it impossible to directly install ordinary vertical diagonal braces, which affects the stability of the scaffolding and installation efficiency.
Design a telescopic adjustable vertical brace. The inner adjusting rod is connected to the upper and lower disc buckles of the vertical brace. The length is controlled by the adjusting handle to achieve the telescopic function and adapt to the spacing of the uprights in different building structures.
It enables precise installation under different pole spacing and step distance, improves the stability of the frame and installation efficiency, and reduces construction costs.
Smart Images

Figure CN223867617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to a telescopic adjustable vertical diagonal bar. Background Technology
[0002] A disc-lock vertical diagonal brace is a diagonal member with snap-fit connectors at both ends, which can be connected to the connecting discs on the uprights to form a stable geometric structure. Disc-lock vertical diagonal braces are an important component of disc-lock scaffolding or formwork supports, possessing a reliable self-locking function. This ensures that the main frames of the disc-lock scaffolding or formwork support are evenly stressed and mutually supportive, preventing bending deformation and thus guaranteeing the stability of the disc-lock scaffolding or formwork support in three-dimensional space.
[0003] With the frequent use of disc-lock scaffolding in construction projects, it has been found that due to factors such as differences in floor slab height, differences in floor height, and shared uprights between beams and slabs, the left and right discs of the uprights are not on the same horizontal line, or the use of sleeves on the uprights results in the fixed discs having a height difference of less than 500 modulus. Consequently, ordinary disc-lock vertical diagonal braces cannot be directly installed between the uprights of disc-lock scaffolding.
[0004] Based on this, a telescopic adjustable vertical brace is proposed to be designed, whose length can be adjusted to cope with the differences in structure in different building projects and realize the installation between the uprights. Summary of the Invention
[0005] The present invention aims to overcome the defects in the prior art by providing a telescopic adjustable vertical brace whose length can be adjusted to accommodate structural differences in different building projects and enable installation between uprights.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a telescopic adjustable vertical diagonal bar, comprising an upper disc buckle vertical diagonal bar, a lower disc buckle vertical diagonal bar, and an inner adjusting rod. One end of the inner adjusting rod is movably connected to the interior of the upper disc buckle vertical diagonal bar, and the other end of the inner adjusting rod is movably connected to the interior of the lower disc buckle vertical diagonal bar. An adjusting handle is fixedly provided at the middle position along the axial direction of the inner adjusting rod. Rotating the adjusting handle causes the adjustable vertical diagonal bar to extend or shorten. The end of the upper disc buckle vertical diagonal bar away from the inner adjusting rod is provided on a first upright, and the other end of the lower disc buckle vertical diagonal bar away from the inner adjusting rod is provided on a second upright.
[0007] As a preferred embodiment of this utility model, the upper disc buckle vertical diagonal rod includes an upper support base, an upper diagonal rod, and an upper fastener. An upper through hole is formed inside the upper diagonal rod. One end of the upper diagonal rod is rotatably connected to the upper support base, and an upper fastener is fixed inside the upper through hole at the other end of the upper diagonal rod. The upper fastener is provided with an internal thread.
[0008] As a preferred embodiment of this utility model, the lower disc buckle vertical inclined rod includes a lower support base, a lower inclined rod, and a lower fastener. A lower through hole is formed inside the lower inclined rod. One end of the lower inclined rod is rotatably connected to the lower support base, and a lower fastener is fixed inside the lower through hole at the other end of the lower inclined rod. The lower fastener has an internal thread inside.
[0009] As a preferred embodiment of this utility model, the inner adjusting rod is provided with an external thread that matches the internal threads of the upper and lower fasteners, and the inner adjusting rod passes through the upper and lower fasteners and enters the upper and lower through holes.
[0010] In a preferred embodiment of this utility model, the upper fastener is welded and fixed in the upper through hole, and the side of the upper fastener facing the inner adjusting rod is flush with the side of the upper inclined rod facing the inner adjusting rod; the lower fastener is welded and fixed in the lower through hole, and the side of the lower fastener facing the inner adjusting rod is flush with the side of the lower inclined rod facing the inner adjusting rod.
[0011] In a preferred embodiment of this utility model, the adjusting handle is welded and fixed to the inner adjusting rod.
[0012] As a preferred embodiment of this utility model, the length of the inner adjusting rod is between 350-750mm, and the diameter of the inner adjusting rod is between 15-25mm.
[0013] As a preferred embodiment of this utility model, the length of the inner adjusting rod described in 1 / 10-1 / 5 needs to be located inside the vertical inclined rod of the upper disc buckle and the vertical inclined rod of the lower disc buckle.
[0014] In a preferred embodiment of this utility model, the length of the upper and lower inclined rods is between 450-600mm, and the diameter of the upper and lower inclined rods is between 40-50mm.
[0015] As a preferred embodiment of this utility model, the upper and lower diagonal rods are made of Q195 steel.
[0016] The beneficial effects of this utility model are:
[0017] 1. This utility model adopts an internal adjusting rod and an upper and lower disc buckle vertical diagonal bar for movable connection, which can accurately control the length of the telescopic adjustable vertical diagonal bar. It solves the problem that ordinary vertical diagonal bars cannot be set when the height difference of the fixed plate of the upright of the disc buckle scaffold is not 500mm, and meets the use of scaffolds under various working conditions.
[0018] 2. The telescopic adjustable vertical diagonal bar of this utility model is easy to install and disassemble, has high strength, is safe and reliable, and can speed up the progress of construction projects and save construction costs. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is the state of this utility model. Figure 1 ;
[0021] Figure 3 This is the state of this utility model. Figure 2 ;
[0022] Figure 4 This is the state of this utility model. Figure 3 ;
[0023] Figure 5 This is the state of this utility model. Figure 4 ;
[0024] Figure 6 This is the state of this utility model. Figure 5 ;
[0025] Figure 7 This is an installation diagram of this utility model;
[0026] Figure 8 This is a schematic diagram of the installation of the telescopic adjustable vertical diagonal bar E of this utility model;
[0027] The attached diagram is labeled as follows: Upper disc buckle vertical diagonal rod 1, Lower disc buckle vertical diagonal rod 2, Inner adjusting rod 3, First upright rod 4, Second upright rod 5, Upper support seat 11, Upper diagonal rod 12, Upper fastener 13, Lower support seat 21, Lower diagonal rod 22, Lower fastener 23, Adjusting handle 31, Upper through hole 121, Lower through hole 221. Detailed Implementation
[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0029] like Figures 1-6 As shown, a telescopic adjustable vertical diagonal bar includes an upper disc buckle vertical diagonal bar 1, a lower disc buckle vertical diagonal bar 2, and an inner adjusting rod 3. One end of the inner adjusting rod 3 is movably connected to the inside of the upper disc buckle vertical diagonal bar 1, and the other end of the inner adjusting rod 3 is movably connected to the inside of the lower disc buckle vertical diagonal bar 2. An adjusting handle 31 is fixedly provided at the middle position along the axial direction of the inner adjusting rod 3. Rotating the adjusting handle 31 causes the telescopic adjustable vertical diagonal bar to extend or shorten. The end of the upper disc buckle vertical diagonal bar 1 away from the inner adjusting rod 3 is provided on a first upright 4, and the other end of the lower disc buckle vertical diagonal bar 2 away from the inner adjusting rod 3 is provided on a second upright 5.
[0030] Specifically, rotating the adjusting handle 31 changes the position of the inner adjusting rod 3 inside the upper disc buckle vertical diagonal rod 1 and the lower disc buckle vertical diagonal rod 2, thereby precisely controlling the extension or shortening of the telescopic adjustable vertical diagonal rod, ensuring that the telescopic adjustable vertical diagonal rod can be applied to uprights with different spacing and step distances.
[0031] The upper plate buckle vertical diagonal rod 1 includes an upper support base 11, an upper diagonal rod 12 and an upper fastener 13. The upper diagonal rod 12 has an upper through hole 121 inside. One end of the upper diagonal rod 12 is rotatably connected to the upper support base 11. The other end of the upper diagonal rod 12 has an upper fastener 13 fixed inside the upper through hole 121. The upper fastener 13 has an internal thread inside.
[0032] The lower plate buckle vertical diagonal rod 2 includes a lower support base 21, a lower diagonal rod 22 and a lower fastener 23. The lower diagonal rod 22 has a lower through hole 221 inside. One end of the lower diagonal rod 22 is rotatably connected to the lower support base 21. The other end of the lower diagonal rod 22 has a lower fastener 23 fixed inside the lower through hole 221. The lower fastener 23 has an internal thread inside.
[0033] The rotatable connection between the upper diagonal rod 12, the upper support base 11, the lower diagonal rod 22, and the lower support base 21 allows for adjustment of the angle between the telescopic adjustable vertical diagonal rod and the upright, facilitating the installation of the telescopic adjustable vertical diagonal rod.
[0034] The upper fastener 13 and the lower fastener 23 are preferably nuts.
[0035] The inner adjusting rod 3 is provided with an external thread that matches the internal threads of the upper fastener 13 and the lower fastener 23. The inner adjusting rod 3 passes through the upper fastener 13 and the lower fastener 23 and enters the upper through hole 121 and the lower through hole 221.
[0036] The upper fastener 13 is welded and fixed in the upper through hole 121, and the side of the upper fastener 13 facing the inner adjusting rod 3 is flush with the side of the upper inclined rod 12 facing the inner adjusting rod 3; the lower fastener 23 is welded and fixed in the lower through hole 221, and the side of the lower fastener 23 facing the inner adjusting rod 3 is flush with the side of the lower inclined rod 22 facing the inner adjusting rod 3.
[0037] The adjusting handle 31 is welded and fixed to the inner adjusting rod 3.
[0038] Specifically, when the adjusting handle 31 rotates counterclockwise, the two ends of the inner adjusting rod 3 enter the upper through hole 121 of the upper inclined rod 12 and the lower through hole 221 of the lower inclined rod 22 through the upper fastener 13 and the lower fastener 23, shortening the length of the telescopic adjustable vertical inclined rod. When the adjusting handle 31 rotates clockwise, the two ends of the inner adjusting rod 3 extend out of the upper through hole 121 of the upper inclined rod 12 and the lower through hole 221 of the lower inclined rod 22 through the upper fastener 13 and the lower fastener 23, increasing the length of the telescopic adjustable vertical inclined rod.
[0039] The adjustment of the inner adjusting rod 3 within the upper plate buckle vertical inclined rod 1 and the lower plate buckle vertical inclined rod 2 forms, as follows: Figures 2-6 The telescopic adjustable vertical brace is shown in various states.
[0040] in, Figure 2 The external threads of the inner adjusting rod 3 are all wrapped inside the upper disc buckle vertical diagonal rod 1 and the lower disc buckle vertical diagonal rod 2. At this time, the adjustable vertical diagonal rods are installed between the uprights with a spacing of 600mm and a step distance of 1000mm. The telescopic adjustable vertical diagonal rod in this state is marked as A. Figure 3 The inner adjusting rod 3 is screwed out clockwise through the adjusting handle 31. A part of the inner adjusting rod 3 is screwed out with the external thread to the upper plate to fasten the vertical diagonal rod 1 and the lower plate to fasten the vertical diagonal rod 2. At this time, the adjustable vertical diagonal rods are installed at a distance of 600mm between the uprights and a step distance of 1350mm. In this state, the telescopic adjustable vertical diagonal rod is marked as B. Figure 4 The inner adjusting rod 3 is rotated out clockwise through the adjusting handle 31. At this time, the adjustable vertical diagonal rod is installed between 600-900 mm between the uprights, with a step distance of 1350 mm. In this state, the telescopic adjustable vertical diagonal rod is marked as C. Figure 5 The inner adjusting rod 3 is rotated out clockwise again through the adjusting handle 31. At this time, the adjustable vertical diagonal rod is installed between the uprights with a spacing of 900 and a step distance of 1350mm. The telescopic adjustable vertical diagonal rod in this state is marked as D. Figure 6 The inner adjusting rod 3 is further rotated clockwise through the adjusting handle 31. At this time, the adjustable vertical diagonal rod is installed between 600-900mm between the uprights, with a step distance of 1500mm. The telescopic adjustable vertical diagonal rod in this state is marked as E.
[0041] It should be noted that step distance is the vertical distance between two adjacent components, and spacing is the horizontal distance between two adjacent components.
[0042] Figure 7 This is an installation diagram showing the actual installation of the telescopic adjustable vertical diagonal brace shown in Figure BE. Figure 8 This is an installation diagram showing the actual installation of the telescopic adjustable vertical diagonal bar E.
[0043] Figure 2 As shown, the length of the inner adjusting rod 3 is between 350-750mm, and the preferred length of the inner adjusting rod 3 in this invention is 720mm. The diameter of the inner adjusting rod 3 is between 15-25mm, and the preferred diameter of the inner adjusting rod 3 in this invention is 20mm.
[0044] To ensure the support strength of the telescopic adjustable vertical brace, the length of the inner adjusting rod 3 (1 / 10-1 / 5) must be located inside the upper disc buckle vertical brace 1 and the lower disc buckle vertical brace 2.
[0045] The length of the upper diagonal rod 12 and the lower diagonal rod 22 is between 450-600mm. In this utility model, the length of the upper diagonal rod 12 and the lower diagonal rod 22 is preferably 542mm. The diameter of the upper diagonal rod 12 and the lower diagonal rod 22 is between 40-50mm. In this utility model, the diameter of the upper diagonal rod 12 and the lower diagonal rod 22 is preferably 42.4mm.
[0046] The upper diagonal brace 12 and the lower diagonal brace 22 are made of Q195 steel, which ensures the strength of the telescopic adjustable vertical diagonal brace and enables stable support for adjacent uprights, thereby ensuring the support strength of the disc-lock scaffold.
[0047] Specifically, a telescopic adjustable vertical diagonal bar is implemented:
[0048] First, the uprights of the disc-lock scaffolding are arranged according to the design drawings to determine the height of the uprights, the spacing between adjacent uprights and the step distance, and then the telescopic adjustable vertical diagonal braces are manufactured.
[0049] In this embodiment, the upper and lower inclined rods 12 and 22 of the telescopic adjustable vertical inclined rod are both made of Q195 steel, with a length of 542mm, a diameter of 42.4mm, and a wall thickness of 2.5mm. An M20 nut is welded to the inner wall at one end. The inner adjusting rod 3 has a length of 350mm, with an adjusting handle 31 welded to the middle. When the adjusting handle 31 is rotated clockwise, both ends of the inner adjusting rod 3 extend out of the upper and lower inclined rods 12 and 22, increasing the length of the telescopic adjustable vertical inclined rod. When the adjusting handle 31 is rotated counterclockwise, both ends of the inner adjusting rod 3 enter the upper and lower inclined rods 12 and 22, shortening the length of the telescopic adjustable vertical inclined rod. The upper and lower inclined rods 12 and 22 can also be modified from ordinary disc buckle vertical inclined rods.
[0050] Next, after rotating the inner adjusting rod 31 to the specified length by adjusting the handle, install the telescopic adjustable vertical diagonal bar (the installation method is the same as that of the ordinary disc buckle vertical diagonal bar).
[0051] This utility model uses an internal adjusting rod 3 with external threads and a nut with internal threads to perform telescopic movements, which can precisely control the length of the telescopic adjustable vertical diagonal bar. It solves the problem that vertical diagonal bars cannot be set in disc-lock scaffolding when the height difference between the scaffold upright fixing plate and the plate is not 500mm, and meets the use of scaffolding under various working conditions.
[0052] The telescopic adjustable vertical diagonal bar of this invention is easy to install and disassemble, has high strength, is safe and reliable, and can speed up the progress of construction projects and save construction costs.
[0053] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
[0054] Although this document uses numerous reference numerals from the figures, such as upper disc buckle vertical diagonal rod 1, lower disc buckle vertical diagonal rod 2, inner adjusting rod 3, first upright rod 4, second upright rod 5, upper support seat 11, upper diagonal rod 12, upper fastener 13, lower support seat 21, lower diagonal rod 22, lower fastener 23, adjusting handle 31, upper through hole 121, and lower through hole 221, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A telescopic adjustable vertical diagonal bar, characterized in that: It includes an upper disc buckle vertical diagonal rod (1), a lower disc buckle vertical diagonal rod (2) and an inner adjusting rod (3). One end of the inner adjusting rod (3) is movably connected to the inside of the upper disc buckle vertical diagonal rod (1), and the other end of the inner adjusting rod (3) is movably connected to the inside of the lower disc buckle vertical diagonal rod (2). An adjusting handle (31) is fixedly provided at the middle position along its axial direction of the inner adjusting rod (3). Rotating the adjusting handle (31) causes the telescopic adjustable vertical diagonal rod to extend or shorten. The end of the upper disc buckle vertical diagonal rod (1) away from the inner adjusting rod (3) is set on the first upright rod (4), and the other end of the lower disc buckle vertical diagonal rod (2) away from the inner adjusting rod (3) is set on the second upright rod (5).
2. The telescopic adjustable vertical diagonal bar according to claim 1, characterized in that: The upper buckle vertical diagonal rod (1) includes an upper support base (11), an upper diagonal rod (12) and an upper fastener (13). The upper diagonal rod (12) has an upper through hole (121) inside. One end of the upper diagonal rod (12) is rotatably connected to the upper support base (11). The upper fastener (13) is fixed inside the upper through hole (121) at the other end of the upper diagonal rod (12). The upper fastener (13) has an internal thread inside.
3. A telescopic adjustable vertical diagonal bar according to claim 2, characterized in that: The lower disc buckle vertical diagonal rod (2) includes a lower support base (21), a lower diagonal rod (22) and a lower fastener (23). The lower diagonal rod (22) has a lower through hole (221) inside. One end of the lower diagonal rod (22) is rotatably connected to the lower support base (21). The other end of the lower diagonal rod (22) has a lower fastener (23) fixed inside the lower through hole (221). The lower fastener (23) has an internal thread inside.
4. A telescopic adjustable vertical diagonal bar according to claim 3, characterized in that: The inner adjusting rod (3) is provided with an external thread that is compatible with the internal threads of the upper fastener (13) and the lower fastener (23). The inner adjusting rod (3) passes through the upper fastener (13) and the lower fastener (23) and enters the upper through hole (121) and the lower through hole (221).
5. A telescopic adjustable vertical diagonal bar according to claim 4, characterized in that: The upper fastener (13) is welded and fixed in the upper through hole (121), and the side of the upper fastener (13) facing the inner adjusting rod (3) is flush with the side of the upper inclined rod (12) facing the inner adjusting rod (3); the lower fastener (23) is welded and fixed in the lower through hole (221), and the side of the lower fastener (23) facing the inner adjusting rod (3) is flush with the side of the lower inclined rod (22) facing the inner adjusting rod (3).
6. A telescopic adjustable vertical diagonal bar according to claim 1, characterized in that: The adjusting handle (31) is welded and fixed to the inner adjusting rod (3).
7. A telescopic adjustable vertical diagonal bar according to claim 1, characterized in that: The length of the inner adjusting rod (3) is between 350-750mm, and the diameter of the inner adjusting rod (3) is between 15-25mm.
8. A telescopic adjustable vertical diagonal bar according to claim 7, characterized in that: The length of the inner adjusting rod (3) mentioned in 1 / 10-1 / 5 must be located inside the vertical inclined rod (1) of the upper disc buckle and the vertical inclined rod (2) of the lower disc buckle.
9. A telescopic adjustable vertical diagonal bar according to claim 3, characterized in that: The length of the upper inclined rod (12) and the lower inclined rod (22) is between 450-600mm, and the diameter of the upper inclined rod (12) and the lower inclined rod (22) is between 40-50mm.
10. A telescopic adjustable vertical diagonal bar according to claim 9, characterized in that: The upper diagonal bar (12) and the lower diagonal bar (22) are made of Q195 steel.