Expressway bridge guardrail decoration operation hanging basket
By designing a hanging basket structure with inner and outer baskets, the safety and economy issues of bridge railing decoration operations are solved, providing a safe, economical bridge railing decoration operation platform suitable for single-person operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-31
AI Technical Summary
Highway bridge guardrail decoration work is highly dangerous and costly. Existing equipment is not safe enough to effectively guarantee the safety and economy of the workers.
Design a hanging basket structure including an inner basket and an outer basket. A U-shaped structure that can be hung on a bridge railing is formed by welding horizontal bars, vertical bars and tie bars. Pulleys and a load-bearing box are set between the inner basket and the outer basket to provide stability and safety.
It has created a safe and economical working platform on bridge railings, ensuring the stability and safety of workers, reducing equipment costs, and is suitable for single-person operation.
Smart Images

Figure CN224063269U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of bridge high-altitude operation construction platforms, and more specifically, to a hanging basket for highway bridge guardrail decoration operations. Background Technology
[0002] After the concrete guardrails of highway bridges are poured, there are often some appearance defects that require manual decoration. Since highway bridges are at least 10 meters above the ground, guardrail decoration work is an extremely dangerous operation. Using bridge inspection vehicles or other high-altitude equipment is costly, while using work platforms made by the work teams themselves does not guarantee safety.
[0003] To address the aforementioned problems, this application provides a hanging basket for highway bridge guardrail decoration work. Utility Model Content
[0004] The technical solution provided in this application for a hanging basket for decorating highway bridge guardrails is as follows:
[0005] A hanging basket for decorating highway bridge guardrails includes an inner basket and an outer basket. Both the inner and outer baskets are provided in two sets. Several sets of horizontal bars are evenly welded between the two sets of inner and outer baskets. Several sets of vertical bars are evenly welded between the inner and outer baskets. Several sets of tie rods are symmetrically and obliquely welded between the top two sides of the inner basket and the outer basket. Several sets of fixing plates are welded to the sides and top of the inner basket. Pullers are rotatably connected between each pair of fixing plates.
[0006] The pulleys, as described above, are designed to facilitate the movement and use of the hanging basket.
[0007] Furthermore, a support box is welded between the bottom of the outer basket and the bottom of the inner basket.
[0008] The above technical solution is designed to facilitate personnel standing and working.
[0009] Furthermore, a placement slot is provided at the top of the carrier box.
[0010] The above technical solution provides a convenient place for people to stand and for items to be placed. The place is also equipped with a 20cm flange to prevent items from falling off, thus preventing objects from being thrown from heights and ensuring operational safety.
[0011] Furthermore, both the inner and outer baskets are constructed by welding together several sets of metal rods.
[0012] The above technical solution, which involves welding the metal rods together, aims to reduce overall costs and facilitate better and more flexible production and use.
[0013] Furthermore, a straight ladder is welded between the surfaces of one side of the inner basket.
[0014] The above technical solution is designed to facilitate climbing and use by personnel, and to make it easier to move them back onto the bridge from the hanging basket.
[0015] Furthermore, both the inner basket and the outer basket have a U-shaped structure.
[0016] The U-shaped structure, as described above, ensures that the basket can be hung on the outside of the bridge railing, facilitating personnel operation. The U-shaped structure is longer on one side than the other, with the shorter side inside the railing and the longer side outside. The longer side facilitates standing and maintenance operations, while the shorter side acts as a limit, ensuring safety and preventing overturning.
[0017] Furthermore, a fitting groove is provided on the inner side of the inner basket.
[0018] The above technical solution uses a fitting groove to secure the entire structure to the outer periphery of the bridge railing, thereby limiting and fixing it to ensure the stability and safety of personnel during operation and preventing the hanging basket from overturning or tipping over.
[0019] In summary, this application includes the following beneficial technical effects:
[0020] This application utilizes an inner and outer basket. In practical use, personnel can weld multiple sets of metal rods into a U-shaped inner and outer basket structure according to the dimensions of the guardrail. The inner and outer baskets are then welded together using horizontal bars, vertical bars, and tie rods to form a hanging basket that can be directly hung on the guardrail. Pulleys are installed on the three surfaces of the hanging basket that contact the guardrail, allowing the basket to slide along the guardrail during operation to meet construction requirements. The hanging basket is limited to one person at a time. A straight ladder for workers to ascend and descend is located on the inner side of the basket. A support box is installed at the bottom of the basket, with a 20cm high flange inside to prevent tools from falling. The biggest advantages of this hanging basket are: guaranteed safety; lightweight operation by a single worker; and low cost. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this application;
[0022] Figure 2 This is a schematic diagram showing the connection between the fixing plate and the pulley in this application;
[0023] Figure 3This is a schematic diagram of the outer basket structure of this application;
[0024] Figure 4 This is a schematic diagram of the inner basket structure of this application.
[0025] Explanation of the labels in the diagram:
[0026] 1. Inner basket; 2. Fitting groove; 3. Outer basket; 4. Horizontal bar; 5. Pulling rod; 6. Fixing plate; 7. Pulley; 8. Carrying box; 9. Placement groove; 10. Straight ladder; 11. Vertical bar. Detailed Implementation
[0027] The technical solutions in 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 embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0028] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0030] Example:
[0031] This application discloses a hanging basket for highway bridge guardrail decoration operations. Please refer to [link / reference]. Figure 1-4It includes an inner basket 1 and an outer basket 3. Both the inner basket 1 and the outer basket 3 are provided in two sets. Several sets of horizontal bars 4 are evenly welded between the two sets of inner basket 1 and outer basket 3. Several sets of vertical bars 11 are evenly welded between the inner basket 1 and the outer basket 3. Several sets of pull rods 5 are symmetrically and obliquely welded between the top two sides of the inner basket 1 and the outer basket 3. Several sets of fixing plates 6 are welded on both sides and the top of the inner basket 1. Pulleys 7 are rotatably connected between each pair of fixing plates 6. The pulleys 7 are set to facilitate the movement of the hanging basket.
[0032] Please see Figure 1 A support box 8 is welded between the bottom of the outer basket 3 and the bottom of the inner basket 1. The support box 8 is designed to facilitate personnel standing and operation.
[0033] Please see Figure 1 The top of the carrier box 8 is provided with a placement slot 9. The placement slot 9 is designed to facilitate the standing of personnel and the placement of items. The placement slot 9 is also provided with a 20cm flange to prevent items from falling off, prevent objects from being thrown from heights, and ensure operational safety.
[0034] Please see Figure 1 , Figure 3 and Figure 4 Both the inner basket 1 and the outer basket 3 are constructed by welding together several sets of metal rods. The welding of the metal rods together is for the purpose of lowering the overall cost and facilitating better and more flexible production and use.
[0035] Please see Figure 1 A straight ladder 10 is welded between the surfaces of one side of the inner basket 1. The straight ladder 10 is designed to facilitate climbing and use by personnel, and to make it easier to move the basket back onto the bridge later.
[0036] Please see Figure 1 , Figure 3 and Figure 4 Both the inner basket 1 and the outer basket 3 are U-shaped structures. The U-shaped structure is designed to ensure that the basket can be hung on the outside of the bridge railing, thus facilitating personnel operation. The U-shaped structure is longer on one side than the other. The shorter side is located on the inside of the railing, while the longer side is located on the outside of the railing. The longer side is for the convenience of personnel to stand and perform maintenance operations, while the shorter side is for limiting and ensuring safety to prevent overturning.
[0037] Please see Figure 2 and Figure 3 The inner basket 1 has a fitting groove 2 on its inner side. The fitting groove 2 is designed to make the entire structure fit into the outer periphery of the bridge railing, thereby limiting and fixing the operation, ensuring the stability and safety of personnel operation, and preventing the hanging basket from overturning or tipping over.
[0038] The implementation principle of this embodiment is as follows: In use, personnel can weld multiple sets of metal rods into a U-shaped inner basket 1 and outer basket 3 structure according to the outer dimensions of the guardrail. Then, the inner basket 1 and outer basket 3 are welded together using crossbars 4, vertical bars 11, and pull rods 5 to form a hanging basket that can be directly hung on the guardrail. At this time, the positions between the structures of the outer basket 3 form a fitting groove 2. The fitting groove 2 can cover the surface of the guardrail, thereby achieving the limiting operation of the hanging basket. Since the sides and top of the inner basket 1 are fitted to the guardrail, This effectively prevents the hanging basket from tilting and tipping over, ensuring its safe use. Additionally, pulleys 7 are installed on all three surfaces of the contact groove 2 between the hanging basket and the guardrail, allowing the basket to slide along the guardrail during operation to meet construction requirements. The hanging basket is limited to one person at a time. A straight ladder 10 is provided on the inner side of the basket for workers to ascend and descend. A support box 8 is installed at the bottom of the basket, with a 20cm high flange inside to prevent tools from falling. The biggest advantages of this hanging basket are: guaranteed safety; lightweight operation requiring only one worker; and low cost.
[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A hanging basket for highway bridge guardrail decoration work, comprising an inner basket body (1) and an outer basket body (3), characterized in that: The inner basket body (1) and the outer basket body (3) are both provided with two groups, and a plurality of groups of horizontal rods (4) are uniformly welded between the two groups of the inner basket body (1) and the outer basket body (3); a plurality of groups of vertical rods (11) are uniformly welded between the inner basket body (1) and the outer basket body (3); a plurality of groups of pull rods (5) are symmetrically and obliquely welded between the two sides of the top of the inner basket body (1) and the outer basket body (3); a plurality of groups of fixed plates (6) are welded on the two sides and the top of the inner basket body (1); and the two fixed plates (6) are rotatably connected with a pulley (7).
2. The hanging basket for highway bridge guardrail decoration operation according to claim 1, characterized in that: The bottom of the outer basket body (3) and the bottom of the inner basket body (1) are welded with a bearing box (8).
3. The hanging basket for highway bridge guardrail decoration operation according to claim 2, characterized in that: The top of the bearing box (8) is provided with a placing groove (9).
4. The hanging basket for highway bridge guardrail decoration operation according to claim 1, characterized in that: The inner basket body (1) and the outer basket body (3) are both composed of a plurality of groups of metal rods.
5. The hanging basket for highway bridge guardrail decoration operation according to claim 1, characterized in that: The inner basket body (1) is welded with a straight ladder (10) on one side surface.
6. The hanging basket for highway bridge guardrail decoration operation according to claim 1, characterized in that: The inner basket body (1) and the outer basket body (3) are both U-shaped structures.
7. The hanging basket for highway bridge guardrail decoration operation according to claim 1, characterized in that: The inner side of the inner basket body (1) is provided with a fitting groove (2).