Adjustable connecting device for fixing hanging basket on box beam
By designing an adjustable connection device for the horizontal boom, vertical boom, and L-shaped fixed boom, the problem of unstable connection between the hanging basket and the box girder was solved, achieving stable fixation on box girder of different sizes and improving construction safety and convenience.
Patent Information
- Application Number
- CN202520003715.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing connection device between the hanging basket and the box girder lacks stability and is difficult to adapt to box girders of different sizes, posing a safety hazard.
An adjustable connection device including a horizontal boom, a vertical boom, and an L-shaped fixed boom was designed. The hanging basket is stably fixed by bolt connection and height fine adjustment bolts, which can adapt to box beams of different sizes.
It provides stability and safety for the hanging basket, can adapt to box girders of different sizes, and simplifies the construction process.
Smart Images

Figure CN223893255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure construction technology, specifically an adjustable connecting device for fixing a hanging basket to a box beam. Background Technology
[0002] In high-altitude operations on steel structures, hanging baskets are often used to suspend the steel beams for construction.
[0003] Most existing hanging baskets are connected to H-beams via S-shaped connectors, while connecting devices for hanging baskets on beams of other cross-sections are less common. In the connection between the hanging basket and the box girder, the boom often consists of two steel plates. Since the hanging basket is suspended at one end while the other end is not secured, the boom struggles to maintain the balance of the hanging basket, posing a significant safety hazard.
[0004] To address this safety hazard, a new connecting device is needed to reliably secure the hanging basket to the box girder. Furthermore, to enable the connecting device to be used on box girder of different sizes and increase its versatility, the new device needs to have a degree of adjustability. Utility Model Content
[0005] The present invention aims to overcome the defects of the prior art and provide an adjustable connecting device for fixing the hanging basket to the box beam, thereby solving the above-mentioned technical problems.
[0006] To solve the above-mentioned technical problems, this utility model is implemented as follows:
[0007] An adjustable connecting device for fixing a hanging basket to a box beam includes a box beam and a hanging basket, characterized in that: it further includes a horizontal boom, a vertical boom and an L-shaped fixed boom;
[0008] The transverse boom is mounted on the top of the box girder. The transverse boom includes a boom body, a width limiting hole on the boom body, a basket limiting groove and a sealing plate at one end of the boom body. The basket is suspended on the basket limiting groove and is provided with a sealing plate to prevent the basket from falling out of the basket limiting groove.
[0009] The vertical boom and the horizontal boom are connected by bolts. The vertical boom includes a vertical boom body, a connecting groove, a height limiting hole, and a stiffening rod. The vertical boom body consists of two vertical plates, with connecting grooves symmetrically provided at their upper ends. The connecting grooves are connected to the width limiting holes of the horizontal boom by bolts, so as to select the connection position according to the cross-sectional width of the box girder. At least one stiffening rod is provided in the middle of the two vertical plates, and several height limiting holes are provided in the lower part of the two vertical plates.
[0010] The L-shaped fixed arm includes an L-shaped fixed arm body, a limiting hole, and a height fine-adjustment bolt. The limiting hole of the L-shaped fixed arm is connected to the height limiting hole of the vertical boom by bolts. The height fine-adjustment bolt is used to adjust the tight contact between the lower end of the L-shaped fixed arm and the bottom surface of the box girder.
[0011] The adjustable connecting device for fixing a hanging basket to a box girder is characterized in that it further includes at least one connecting extension member, the number of which is determined according to the cross-sectional height of the box girder. The connecting extension member includes a connecting extension member body and a connecting hole, and the connecting extension member is connected between the vertical boom and the L-shaped fixed boom by bolts.
[0012] The adjustable connecting device for fixing a hanging basket to a box girder is characterized in that: the width limiting holes of the transverse boom are set to a plurality of holes to accommodate box girder of different widths.
[0013] The adjustable connecting device for fixing a hanging basket to a box girder is characterized in that: the height adjustment bolt of the L-shaped fixing arm can be adjusted by screwing in and out to ensure that the lower end of the L-shaped fixing arm is tightly fitted with the bottom surface of the box girder, providing stable support.
[0014] The adjustable connecting device for fixing a hanging basket to a box beam is characterized in that: the horizontal boom, vertical boom, connecting extension piece and L-shaped fixed arm are composed of steel plates.
[0015] The beneficial effects of this utility model are as follows: As can be seen from the above technical solution, this application provides an adjustable connecting device for fixing a hanging basket to a box beam. When applied to a box beam, a fixed arm is provided on one side of the connecting device, which can offset the load brought by construction workers when working on the hanging basket and has strong stability.
[0016] This application features width-limiting holes on the horizontal boom, allowing the position of the limiting holes to be selected according to the width of the box girder cross-section. The vertical boom and connecting extension components enable the device to adjust its length according to the height of the box girder cross-section, making it applicable to box girder cross-sections of various sizes and demonstrating versatility. Furthermore, most of the components of this application are made of steel plates, resulting in a smaller number of components and a lighter overall weight, making it easier for construction personnel to carry and install. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a state diagram used in this application.
[0019] Figure 2 This is a schematic diagram of the structure.
[0020] Figure 3This is a schematic diagram of a horizontal boom.
[0021] Figure 4 This is a schematic diagram of a vertical boom. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection claimed in this application.
[0023] like Figure 1-4 As shown: An adjustable connecting device for fixing a hanging basket to a box beam, comprising a box beam 1 and a hanging basket 2, characterized in that: it further comprises a horizontal boom 3, a vertical boom 4 and an L-shaped fixed boom 6;
[0024] The transverse boom is mounted on the top of the box girder. The transverse boom includes a boom body 301, a width limiting hole 302 on the boom body, a basket limiting groove and a sealing plate 303 at one end of the boom body. The basket 2 is suspended on the basket limiting groove 304 and is provided with a sealing plate 303 to prevent the basket 2 from falling out of the basket limiting groove 304.
[0025] The vertical boom and the horizontal boom 3 are connected by bolts. The vertical boom includes a vertical boom body 401, a connecting groove 402, a height limiting hole 403, and a stiffening rod 404. The vertical boom body consists of two vertical plates, with connecting grooves symmetrically provided at their upper ends. The connecting grooves 402 are connected to the width limiting hole 302 of the horizontal boom 3 by bolts, so as to select the connection position according to the cross-sectional width of the box girder 1. At least one stiffening rod is provided in the middle of the two vertical plates, and several height limiting holes are provided in the lower part of the two vertical plates.
[0026] The L-shaped fixed arm includes an L-shaped fixed arm body 601, a limiting hole 602, and a height fine-tuning bolt 603. The limiting hole of the L-shaped fixed arm is connected to the height limiting hole of the vertical boom by bolts. The height fine-tuning bolt 603 is used to adjust the tight contact between the lower end of the L-shaped fixed arm 6 and the bottom surface of the box beam 1.
[0027] Furthermore, it also includes at least one connecting extension member 5, the number of which is determined according to the cross-sectional height of the box girder 1. The connecting extension member 5 includes a connecting extension member body 501 and a connecting hole 502. The connecting extension member 5 is bolted between the vertical boom and the L-shaped fixed boom.
[0028] Furthermore, the width limiting holes 302 of the transverse boom 3 are provided in multiple ways to accommodate box beams 1 of different widths.
[0029] Furthermore, the height adjustment bolt 603 of the L-shaped fixed arm 6 can be adjusted by screwing it in and out to ensure that the lower end of the L-shaped fixed arm 6 is in close contact with the bottom surface of the box beam 1, providing stable support.
[0030] Furthermore, the horizontal boom 3, the vertical boom 4, the connecting extension piece, and the L-shaped fixed boom are all made of steel plates.
[0031] The bottom of the horizontal boom 3 stands on the top of the steel box girder 1; the hanging basket 2 is suspended on the horizontal boom hanging basket limiting groove 304 and is provided with a sealing plate 303 to prevent the hanging basket 2 from falling out of the hanging basket limiting groove 304; the vertical boom 4 is connected to the horizontal boom 3 by bolts connecting the vertical boom connecting groove 402 to the horizontal boom width limiting hole 302, and the position of the horizontal boom width limiting hole 302 can be selected according to the width of the box girder section; the number of connecting extension pieces 5 is determined according to the height of the box girder section, and the connection between the connecting extension piece 5 or the L-shaped fixed arm 6 and the vertical boom 4 is connected by bolts connecting the connecting extension piece connecting hole 502 or the L-shaped fixed arm limiting hole 602 to the vertical boom height limiting hole 403; the lower end of the L-shaped fixed arm 6 is provided with a height fine adjustment bolt 603, and the height of the bolt is adjusted by screwing it in and out, so that the top surface of the bolt is in close contact with the bottom surface of the box girder 1.
[0032] The above are merely embodiments provided in this application and are not intended to limit this application. Although this application has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An adjustable connecting device for fixing a hanging basket to a box girder, comprising a box girder and a hanging basket, characterized in that: It also includes a horizontal boom, a vertical boom, and an L-shaped fixed boom; The transverse boom is located on the top of the box girder. The transverse boom includes a boom body (301), a width limiting hole (302) on the boom body, a basket limiting groove and a sealing plate (303) at one end of the boom body. The basket (2) is suspended on the basket limiting groove (304) and is provided with a sealing plate (303) to prevent the basket (2) from falling out of the basket limiting groove (304). The vertical boom and the horizontal boom (3) are connected by bolts. The vertical boom includes a vertical boom body, a connecting groove, a height limiting hole, and a stiffening rod. The vertical boom body consists of two vertical plates with connecting grooves symmetrically provided at their upper ends. The connecting groove (402) is connected to the width limiting hole (302) of the horizontal boom (3) by bolts to select the connection position according to the cross-sectional width of the box beam (1). At least one stiffening rod is provided in the middle of the two vertical plates, and several height limiting holes are provided at the lower part of the two vertical plates. The L-shaped fixed arm includes an L-shaped fixed arm body (601), a limiting hole (602), and a height fine-tuning bolt (603). The limiting hole of the L-shaped fixed arm is connected to the height limiting hole of the vertical boom by bolts. The height fine-tuning bolt (603) is used to adjust the close contact between the lower end of the L-shaped fixed arm (6) and the bottom surface of the box beam (1).
2. The adjustable connecting device for fixing a hanging basket to a box girder according to claim 1, characterized in that: It also includes at least one connecting extension (5), the number of which is determined according to the cross-sectional height of the box beam (1). The connecting extension (5) includes a connecting extension body (501) and a connecting hole (502). The connecting extension (5) is bolted between the vertical boom and the L-shaped fixed boom.
3. The adjustable connecting device for fixing a hanging basket to a box girder according to claim 1, characterized in that: The transverse boom (3) has multiple width limiting holes (302) to accommodate box beams (1) of different widths.
4. An adjustable connecting device for fixing a hanging basket to a box girder according to claim 1, characterized in that: The height adjustment bolt (603) of the L-shaped fixed arm (6) can be adjusted by screwing it in and out to ensure its height. The lower end of the L-shaped fixed arm (6) is closely fitted with the bottom surface of the box beam (1) to provide stable support.
5. An adjustable connecting device for fixing a hanging basket to a box girder according to claim 1, characterized in that: The horizontal boom, vertical boom, connecting extension and L-shaped fixed boom are made of steel plates.