A flower basket overhanging type scaffold
By welding vertical plates onto the cantilever beams of I-beams and adjusting the position of the ear plates using bolts and nuts, the problem of limited flexibility in use caused by fixed height in existing technologies has been solved, thereby improving the applicability and construction flexibility of cantilever scaffolding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 大建建筑集团有限公司
- Filing Date
- 2025-07-24
- Publication Date
- 2026-08-04
AI Technical Summary
The existing cantilevered scaffolding uses a fixed height between the upper end of the inclined bracing mechanism and the fixed end of the I-beam, which cannot adapt to different construction needs, resulting in limited flexibility and applicability.
Long strip connecting plates are welded onto the I-beam cantilever beam, and the position of the ear plates is adjusted by a detachable connection method using bolts and nuts. This allows the length of the ear plates from the fixed end of the I-beam cantilever beam to be adjusted to meet different height requirements. At the same time, positioning rod assemblies are welded onto the I-beam cantilever beam to improve installation stability and firmness.
This improves the applicability and flexibility of I-beam cantilever beams, ensures the stable installation of ear plates and positioning rod assemblies during construction, and avoids damage to the strength of the cantilever beams.
Smart Images

Figure CN224591763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a flower basket cantilever scaffold. Background Technology
[0002] Existing cantilever scaffolding, such as the industrialized top-stayed closed turnbuckle cantilever scaffolding structure disclosed in Chinese Utility Model Patent Specification CN 220725707 U, includes an I-beam and a diagonal bracing mechanism. The upper side of the I-beam is welded with a first double-ear plate, and the lower end of the diagonal bracing mechanism is installed in the first double-ear plate. One end of the I-beam (referred to as the fixed end) is fixedly connected to the outer side of the outer structural beam of the floor slab through a fixed steel plate, and the end of the I-beam furthest from the building can be rigidly connected to the upper structure through a length-adjustable diagonal bracing mechanism. This greatly increases the shear strength of the I-beam, enabling it to support the erection of steel pipe scaffolding on the building's perimeter.
[0003] In actual construction, it is often necessary to select the appropriate distance between the lower end of the cable-stayed mechanism and the fixed end of the I-beam based on the height of the upper end of the cable-stayed mechanism from the fixed end of the I-beam. However, in the aforementioned prior art, since the first double lug plate is already welded and fixed to the I-beam at the factory, it cannot meet the selection of different heights of the upper end of the cable-stayed mechanism from the fixed end of the I-beam. Utility Model Content
[0004] The purpose of this utility model is to provide a cantilevered scaffold, including diagonal bracing and an I-beam cantilever beam. The upper part of the I-beam cantilever beam is equipped with an ear plate, and the lower end of the diagonal bracing is installed on the ear plate. A long strip-shaped first lower connecting plate is welded to the upper part of the I-beam cantilever beam. The length direction of the first lower connecting plate is parallel to the length direction of the I-beam cantilever beam. The first lower connecting plate has multiple first lower bolt holes spaced apart along its length direction. The bottom of the ear plate has a first upper connecting plate, which has first upper bolt holes. The ear plate is equipped with a first bolt and a first nut. The first upper bolt hole of the first upper connecting plate can be selectively aligned and connected with any first lower bolt hole. After the first bolt passes through the aligned and connected first upper bolt hole and first lower bolt hole, the first nut is screwed on to lock the first upper connecting plate and the first lower connecting plate together.
[0005] This invention can improve the applicability and flexibility of I-beam cantilever beams. Attached Figure Description
[0006] Figure 1 A schematic diagram of the structure of this utility model is shown;
[0007] Figure 2 A perspective view of the I-beam cantilever beam of this utility model is shown;
[0008] Figure 3 An exploded perspective view of the I-beam cantilever beam of this utility model is shown;
[0009] Figure 4 The diagram shows the installation of this utility model to meet different needs.
[0010] Icon labels:
[0011] 10. Lower end of tie rod 101; 102. Upper end of tie rod 102;
[0012] Fixed ends of 20 I-beam cantilever beams and 201 I-beam cantilever beams;
[0013] 30 Ear plate, 301 First upper connecting plate, 302 First upper bolt hole, 303 First bolt, 304 First nut, 305 First base plate;
[0014] 40 First lower connecting plate, 401 First lower bolt hole, 402 First gap;
[0015] 50 Positioning rod, 501 Second base plate, 502 Second upper connecting plate, 503 Second upper bolt hole, 504 Second bolt, 505 Second nut;
[0016] 60 Second lower connecting plate, 601 Second lower bolt hole, 602 Second gap.
[0017] 70 riser pipe. Detailed Implementation
[0018] The following description, in conjunction with the accompanying drawings, further illustrates the proposed solution.
[0019] like Figures 1 to 4 The cantilevered scaffolding shown includes a diagonal brace 10 and an I-beam cantilever beam 20. The upper part of the I-beam cantilever beam 20 is equipped with an ear plate 30, and the lower end 101 of the diagonal brace is installed on the ear plate 30. In this embodiment, the upper end 102 of the diagonal brace and one end of the I-beam cantilever beam (referred to as the fixed end 201) are both installed on the building structure. The length of the diagonal brace 10 in this embodiment is adjustable.
[0020] The upper part of the I-beam cantilever beam 20 is welded with a long strip-shaped first lower connecting plate 40. The length direction of the first lower connecting plate 40 is parallel to the length direction of the I-beam cantilever beam 20. The first lower connecting plate 40 is provided with a plurality of first lower bolt through holes 401 that are spaced apart along the length direction of the first lower connecting plate 40.
[0021] The bottom of the ear plate 30 has a first upper connecting plate 301, and the first upper connecting plate 301 is provided with a first upper bolt through hole 302;
[0022] The ear plate 30 is equipped with a first bolt 303 and a first nut 304. The first upper bolt hole 302 of the first upper connecting plate can be selectively aligned and connected with any first lower bolt hole 401. After the first bolt 303 passes through the aligned and connected first upper bolt hole 302 and first lower bolt hole 401, the first nut 304 is screwed on to lock the first upper connecting plate 301 and the first lower connecting plate 40.
[0023] This technical solution involves welding a long strip-shaped first upper connecting plate onto the I-beam cantilever beam and installing ear plates in a detachable manner using first bolts and first nuts. This allows the position of the ear plates along the length of the I-beam cantilever beam to be adjusted, thus allowing for adjustment of the distance between the ear plates and the fixed end of the I-beam cantilever beam. This adapts to different heights of the upper ends of the tie rods from the fixed end of the I-beam cantilever beam, improving its applicability and flexibility. Furthermore, the bolt and nut connection method facilitates disassembly and assembly. Welding the first upper connecting plate onto the I-beam cantilever beam avoids compromising its strength. In other words, this invention enables the detachable adjustment of the ear plates without compromising the strength of the I-beam cantilever beam, thereby improving its applicability and flexibility.
[0024] like Figure 4 As stated above, when the upper end of the tie rod is at a height H1 from the fixed end of the I-beam cantilever beam, the distance between the ear plate and the fixed end of the I-beam cantilever beam can be adjusted to L1; when the upper end of the tie rod is at a height H2 from the fixed end of the I-beam cantilever beam, the distance between the ear plate and the fixed end of the I-beam cantilever beam can be adjusted to L2. Of course, in actual construction, the choice of these two dimensions is not limited to these two.
[0025] The cantilevered scaffolding in this embodiment also includes a positioning rod assembly for the vertical tube 70 to be inserted into;
[0026] The positioning rod assembly includes a positioning rod 50, a second base plate 501, and a second upper connecting plate 502.
[0027] The positioning rod 50 is welded to the upper part of the second substrate 501, and the second upper connecting plate 502 is welded to the lower part of the second substrate 501.
[0028] The upper part of the I-beam cantilever beam 20 is also welded with a long strip-shaped second lower connecting plate 60. The length direction of the second lower connecting plate 60 is parallel to the length direction of the I-beam cantilever beam 20. The second lower connecting plate 60 is provided with a plurality of second lower bolt through holes 601 that are spaced apart along the length direction of the second lower connecting plate 60.
[0029] The second upper connecting plate 502 is provided with a second upper bolt through hole 503;
[0030] The positioning rod assembly is equipped with a second bolt 504 and a second nut 505. The second upper bolt hole 503 of the second upper connecting plate can be selectively aligned and connected with any second lower bolt hole 601. After the second bolt 504 passes through the aligned and connected second upper bolt hole 503 and second lower bolt hole 601, the second nut 505 is screwed on to lock the second upper connecting plate 502 and the second lower connecting plate 60.
[0031] This technical solution enables the positioning rod assembly to be adjusted along the length of the I-beam cantilever beam to adapt to the installation requirements of different riser positions. Furthermore, by utilizing the second upper connecting plate and the connection of bolts and nuts, the stability of the positioning rod assembly can be improved without compromising the strength of the I-beam cantilever beam, thus reducing the risk of the positioning rod assembly dislodging.
[0032] There are two second lower connecting plates 60. The two second lower connecting plates 60 have the same structure and are parallel to each other. A second gap 602 is left between the two second lower connecting plates 60 for the insertion of the second upper connecting plate 502. The second bolt 504 passes through both the two second lower connecting plates 60 and the second upper connecting plate 502. The second base plate 501 is supported on the two second lower connecting plates 60.
[0033] This technical solution improves the stability of the mounting positioning rod assembly by using two second lower connecting plates to support the second base plate.
[0034] There are two first lower connecting plates 40. The two first lower connecting plates 40 have the same structure and are parallel to each other. A first gap 402 is left between the two first lower connecting plates 40 for the insertion of the first upper connecting plate 301. The first bolt 303 passes through both the two first lower connecting plates 40 and the first upper connecting plate 301.
[0035] The ear plate 30 is also provided with a first base plate 305 which is supported on two first lower connecting upright plates 40.
[0036] This technical solution improves the stability of the mounting ear plate by using two first lower connecting plates to support the first substrate.
[0037] Other structures of the flower basket cantilever scaffolding described in this embodiment can be found in the prior art, especially in the Chinese utility model patent specification CN 220725707 U mentioned in the background art, which will not be repeated here.
Claims
1. A cantilevered scaffolding system, comprising diagonal bracing and I-beam cantilever beams, wherein the upper part of the I-beam cantilever beams is fitted with ear plates, and the lower end of the diagonal bracing is fitted onto the ear plates, characterized in that: The upper part of the I-beam cantilever beam is welded with a long strip-shaped first lower connecting plate. The length direction of the first lower connecting plate is parallel to the length direction of the I-beam cantilever beam. The first lower connecting plate is provided with a plurality of first lower bolt holes that are spaced apart along the length direction of the first lower connecting plate. The bottom of the ear plate has a first upper connecting plate, and the first upper connecting plate is provided with a first upper bolt through hole; The ear plate is equipped with a first bolt and a first nut. The first upper bolt hole of the first upper connecting plate can be selectively aligned and connected with any first lower bolt hole. After the first bolt passes through the aligned and connected first upper bolt hole and first lower bolt hole, the first nut is screwed on to lock the first upper connecting plate and the first lower connecting plate.
2. The cantilevered scaffolding for flower baskets according to claim 1, characterized in that: It also includes a positioning rod assembly for inserting risers; The positioning rod assembly includes a positioning rod, a second base plate, and a second upper connecting plate. The positioning rod is welded to the upper part of the second substrate, and the second upper connecting plate is welded to the lower part of the second substrate; The upper part of the I-beam cantilever beam is also welded with a long strip-shaped second lower connecting plate. The length direction of the second lower connecting plate is parallel to the length direction of the I-beam cantilever beam. The second lower connecting plate is provided with a plurality of second lower bolt holes that are spaced apart along the length direction of the second lower connecting plate. The second upper connecting plate is provided with a second upper bolt through hole; The positioning rod assembly is equipped with a second bolt and a second nut. The second upper bolt hole of the second upper connecting plate can be selectively aligned and connected with any second lower bolt hole. After the second bolt passes through the aligned and connected second upper bolt hole and second lower bolt hole, the second nut is screwed on to lock the second upper connecting plate and the second lower connecting plate.
3. The cantilevered scaffolding for flower baskets according to claim 2, characterized in that: There are two second lower connecting plates. The two second lower connecting plates are parallel to each other, and there is a second gap between the two second lower connecting plates for the second upper connecting plate to be inserted. The second bolt passes through both the two second lower connecting plates and the second upper connecting plate at the same time. The second base plate is supported on the two second lower connecting plates.
4. A cantilevered scaffolding for flower baskets according to claim 3, characterized in that: There are two first lower connecting plates. The two first lower connecting plates are parallel to each other, and there is a first gap between the two first lower connecting plates for the first upper connecting plate to be inserted. The first bolt passes through both first lower connecting plates and the first upper connecting plate at the same time. The ear plate is also provided with a first base plate supported on two first lower connecting upright plates.