Scaffold jacking adjusting nut positioning adjusting tool
By designing an adjustment tool that includes a steel pipe, connecting rod, active nut, top threaded rod, adjusting nut, crossbar, and electric wrench, the problem of slow height adjustment speed of the adjusting nut was solved, achieving fast and accurate height adjustment, improving construction efficiency and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2026-04-03
AI Technical Summary
The existing technology has a slow height adjustment speed for adjusting nuts, resulting in low construction efficiency.
Design an adjustment tool comprising a steel pipe, a connecting rod, a driving nut, a top threaded rod, an adjusting nut, a crossbar, a lever, and an electric wrench. The electric wrench drives the driving nut to rotate, which in turn drives the steel pipe and the lever to rotate, thereby quickly adjusting the height of the adjusting nut. Accurate positioning is achieved through positioning holes and positioning bolts.
This allows for quick and accurate adjustment of the adjusting nut, improving construction efficiency and reducing labor costs.
Smart Images

Figure CN224078657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building construction, and in particular to a positioning and adjustment tool for a scaffolding top support adjusting nut. Background Technology
[0002] In the current construction industry, most buildings are concrete frame structures, requiring the use of scaffolding as the formwork support for cast-in-place concrete. The formwork support structure is designed according to the net dimensions of the structure, selecting pipes of the required length and using top supports for construction. Adjusting nuts must be adjusted to the appropriate height for future use. Currently, adjusting the height of the adjusting nuts requires workers to manually turn them, which is slow and inefficient. Utility Model Content
[0003] This utility model provides a tool for positioning and adjusting the scaffold top support adjusting nut, which has the technical effect of quickly and accurately adjusting the adjusting nut to the corresponding height.
[0004] A positioning and adjusting tool for a scaffolding top support adjusting nut, employing the following technical solution:
[0005] A scaffolding top support adjusting nut positioning and adjusting tool includes a steel pipe, a connecting rod fixed to one end of the steel pipe, an active nut fixed to the connecting rod, one end of a top support threaded rod inserted into the end of the steel pipe away from the connecting rod, an adjusting nut threadedly connected to the top support threaded rod, a first crossbar fixed to one side of the adjusting nut, a second crossbar fixed to the other side of the adjusting nut, a first lever located on one side of the first crossbar and a second lever located on one side of the second crossbar fixed to the side wall of the steel pipe, an electric wrench for driving the active nut to rotate provided on one side of the active nut, and multiple positioning holes penetrating the steel pipe provided on the side wall of the steel pipe, with positioning bolts passing through the positioning holes, and the top of the top support threaded rod contacting the positioning bolts.
[0006] Furthermore, there are two of each of the first and second levers, with the first crossbar located between the two first levers and the second crossbar located between the two second levers.
[0007] Furthermore, each of the two first levers has multiple vertically arranged rubber protrusions fixed on the side where they are close to each other, and the rubber protrusions are in contact with the first crossbar.
[0008] Compared with the prior art, the present invention has the following technical effects:
[0009] This practical tool for positioning and adjusting scaffolding top support adjusting nuts can quickly and accurately adjust the adjusting nuts to the corresponding height, improving adjustment efficiency and reducing labor costs. Attached Figure Description
[0010] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of it, do not constitute a limitation thereof. In the drawings:
[0011] Figure 1 This is a schematic diagram illustrating the overall structure of Embodiment 1 of the present invention;
[0012] Figure 2 This is a schematic diagram illustrating the positioning hole, positioning bolt, and top support threaded rod in Embodiment 1 of this utility model;
[0013] Figure 3 The schematic diagram illustrates the structure of Embodiment 2 of this utility model.
[0014] Explanation of reference numerals in the attached drawings: 1. Steel pipe; 11. First lever; 12. Second lever; 13. Positioning hole; 2. Connecting rod; 3. Active nut; 4. Top support threaded rod; 5. Adjusting nut; 51. First crossbar; 52. Second crossbar; 6. Positioning bolt; 61. Positioning nut; 7. Rubber protrusion. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. Here, the illustrative embodiments and descriptions of this utility model are used to explain the present utility model, but are not intended to limit the present utility model.
[0016] Embodiment 1 of this utility model
[0017] Reference Figure 1 and Figure 2 A scaffolding top support adjusting nut positioning and adjusting tool includes a steel pipe 1, a connecting rod 2 welded and fixed to one end of the steel pipe 1, and an active nut 3 welded and fixed to the end of the connecting rod 2 away from the steel pipe 1. An adjusting nut 5 is threadedly connected to the top support threaded rod 4, a first crossbar 51 is fixed to one side of the adjusting nut 5, and a second crossbar 52 is fixed to the other side of the adjusting nut 5. The first crossbar 51 and the second crossbar 52 are symmetrically arranged about the axis of the top support threaded rod 4.
[0018] The end of the steel pipe 1 away from the connecting rod 2 is fitted onto the top support threaded rod 4. A first lever 11 and a second lever 12 are fixed on the outer wall of the steel pipe 1 near the top support threaded rod 4. The first lever 11 is located on one side of the first crossbar 51, and the second lever 12 is located on one side of the second crossbar 52. When the steel pipe 1 rotates, the first lever 11 and the second lever 12 can drive the first crossbar 51 and the second crossbar 52 to rotate, thereby driving the adjusting nut 5 to rotate, thereby adjusting the height of the adjusting nut 5.
[0019] Multiple positioning holes 13 are provided on the side wall of the steel pipe 1. The axis of the positioning holes 13 is perpendicular to the axis of the steel pipe 1, and the positioning holes 13 penetrate the steel pipe 1. A positioning bolt 6 and a positioning nut 61 are provided in one of the positioning holes 13. The positioning bolt 6 passes through the positioning hole 13 and is threadedly connected to the positioning nut 61. When the adjusting nut 5 is adjusted to the appropriate position, the top of the top support threaded rod 4 contacts the positioning bolt 6. By adjusting the position of the positioning bolt 6, the depth to which the top support threaded rod 4 is inserted into the steel pipe 1 is adjusted. An electric wrench is provided on one side of the driving nut 3. The electric wrench can drive the driving nut 3 to rotate, thereby driving the steel pipe 1 to rotate.
[0020] The implementation principle of the scaffolding top support adjusting nut positioning adjustment tool of Embodiment 1 of this utility model is as follows: When adjusting the adjusting nut 5 of the top support, the steel pipe 1 is sleeved on the threaded rod 4 of the top support. According to the length of the threaded rod 4 of the top support inserted into the steel pipe 1, the positioning bolt 6 is inserted into the corresponding positioning hole 13 and connected to the positioning nut 61. Then, the electric wrench drives the active nut 3 and the steel pipe 1 to rotate. The steel pipe 1 drives the first lever 11 and the second lever 12 to rotate, thereby driving the adjusting nut 5 to rotate, thereby adjusting the height of the adjusting nut 5.
[0021] Embodiment 2 of this utility model
[0022] Reference Figure 3 The difference from Embodiment 1 is that there are two first levers 11 and two second levers 12. A first crossbar 51 is located between the two first levers 11, and a second crossbar 52 is located between the two second levers 12. Multiple vertically arranged rubber protrusions 7 are fixed to the side of each of the two first levers 11 that are close to each other, and these rubber protrusions 7 contact the first crossbar 51. The two first levers 11 clamp the first crossbar 51 in the middle, facilitating the movement of the first levers 11. The rubber protrusions 7 also facilitate the clamping of the first crossbar 51 by the two first levers 11. Rubber protrusions 7 are also fixed to the side of each of the two second levers 12 that are close to each other.
[0023] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.
Claims
1. A tool for positioning and adjusting the adjusting nut of a scaffolding top support, characterized in that, The utility model relates to a steel pipe supporting device, including steel pipe (1), one end of steel pipe (1) is fixed with connecting rod (2), connecting rod (2) is fixed with initiative nut (3), one end of jacking threaded rod (4) is inserted to the one end of steel pipe (1) far away from connecting rod (2), jacking threaded rod (4) is fixed with adjusting nut (5) on the screw thread, one side of adjusting nut (5) is fixed with first cross bar (51), the other side of adjusting nut (5) is fixed with second cross bar (52), the lateral wall of steel pipe (1) is fixed with first lever (11) of being located first cross bar (51) one side and second lever (12) of being located second cross bar (52) one side, one side of initiative nut (3) is provided with electric wrench of driving initiative nut (3) rotation, the lateral wall of steel pipe (1) is set up with multiple location hole (13) of passing through steel pipe (1), location bolt (6) is arranged in location hole (13), and the top of jacking threaded rod (4) is in contact with location bolt (6).
2. The scaffold push nut positioning and adjustment tool of claim 1, wherein, First lever (11) and second lever (12) are all provided with two, and first cross bar (51) is located between two first levers (11), and second cross bar (52) is located between two second levers (12).
3. The scaffold jack nut positioning and adjusting tool of claim 2, wherein, Two first levers (11) are all fixed with multiple rubber protrusions (7) of setting up up and down on the side of each other close side, and rubber protrusion (7) is in contact with first cross bar (51).