Bottom holding platform for hanging basket suspension casting construction

By installing an adjustable angle walking platform under the bridge zero component, and using a prismatic frame and a lifting wire system, the inconvenience of walking platform caused by the inclination of the bottom platform is solved, and construction safety and operation efficiency are improved.

CN223074625UActive Publication Date: 2025-07-08CHINA CONSTR FOURTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202422257145.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-08
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The bottom platform under the existing bridge No. 0 component is inclined, causing the walking platform to also be inclined, affecting the safety and efficiency of workers' operations.

Method used

A moving platform with an adjustable angle is designed. By installing a movable walking platform on the side of the bottom platform, and angle adjustment is performed using a prismatic frame and a lifting wire system to maintain the walking platform level, and stability is ensured by combining connecting bolts and positioning protrusions.

Benefits of technology

The level of walking platform is achieved, which is convenient for workers to clean and operate, improves construction safety and efficiency, and avoids safety hazards caused by tilting platform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottom-carrying platform for hanging basket suspension casting construction, the bottom-carrying platform is installed at the bottom of a zero component, and the end part of the bottom-carrying platform, which is far away from the zero component, is also provided with a walking platform; the side edge of the walking platform in the length direction is movably installed on the side edge of the bottom carrying platform in the length direction so that the walking platform can be in a horizontal state, and the angle of the walking platform can be adjusted by finely adjusting the walking platform rotationally installed on the side edge of the bottom carrying platform. The walking platform can be prevented from inclining along with inclination of the bottom-carrying platform, workers can clean the bottom-carrying platform and the formwork conveniently, meanwhile, the rotating angle between the walking platform and the bottom-carrying platform cannot be affected by the rotatable connecting bolts, and random adjustment can be achieved according to site conditions.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal bridge engineering, in particular to a bottom platform for cantilever casting construction of a hanging basket. Background Art

[0002] When constructing the zero component of a bridge, a walking platform needs to be installed on the side of the bottom platform to facilitate workers to clean the bottom platform and formwork. Existing bottom platforms are all installed below the zero component, and the bottom of the zero component is usually inclined, resulting in the bottom platform being inclined accordingly, and further causing the walking platform to be in an inclined state. An inclined walking platform is not convenient for personnel to walk and operate, and safety accidents are likely to occur. Content of the Utility Model

[0003] The purpose of the utility model is to solve the above problems and provide a bottom platform for cantilever casting construction of a hanging basket.

[0004] The technical solution of the utility model is realized as follows:

[0005] The utility model provides a bottom platform for cantilever casting construction of a hanging basket. The bottom platform is installed at the bottom of the zero component, and a walking platform is further installed at the end of the bottom platform away from the zero component;

[0006] The side of the walking platform in the length direction is movably installed on the side of the bottom platform in the length direction, so that the walking platform is in a horizontal state;

[0007] A rhombus frame is installed on the top of the zero component. The rhombus frame has a first hoisting wire for supporting the bottom platform, and the rhombus frame also has a second hoisting wire. One end of the second hoisting wire is fixed to the rhombus frame, and the other end passes through the walking platform and is provided with a buckle. The bottom of the walking platform abuts against the upper end of the buckle.

[0008] The advantages or beneficial effects in the above technical solutions at least include:

[0009] By finely adjusting the walking platform rotatably installed on the side of the bottom platform, the angle of the walking platform can be adjusted to avoid the walking platform being inclined as the bottom platform is inclined, which is convenient for workers to clean the bottom platform and formwork. At the same time, the rotatable connecting bolts will not affect the rotation angle between the walking platform and the bottom platform, and can be adjusted arbitrarily according to the site conditions. Description of the Drawings

[0010] The accompanying drawings illustrate exemplary embodiments of the present utility model and, together with their description, are used to explain the principles of the present utility model. These drawings are included to provide a further understanding of the present utility model and are included in this specification and form a part of this specification.

[0011] Figure 1 A schematic diagram of component No. 0 of the embodiment of the present utility model is shown;

[0012] Figure 2 A first installation schematic diagram of the walking platform and the bottom support platform of the embodiment of the present utility model is shown;

[0013] Figure 3 A second installation schematic diagram of the walking platform and the bottom support platform of the embodiment of the present utility model is shown;

[0014] Figure 4 An installation schematic diagram of the connecting bolt and the connecting hole of the embodiment of the present utility model is shown;

[0015] Figure 5 An installation sectional view of the walking platform and the bottom support platform of the embodiment of the present utility model is shown;

[0016] Figure 6 A structural schematic diagram of the connecting bolt of the embodiment of the present utility model is shown;

[0017] Reference numerals: 10, component No. 0; 11, rhombus frame; 111, upper beam; 112, extension beam; 113, support beam; 12, first hoisting wire; 13, second hoisting wire; 131, lock; 20, bottom support platform; 21, connecting bolt; 211, fixing nut; 22, positioning protrusion; 23, groove; 30, walking platform; 31, connecting hole; 32, positioning groove. Detailed implementation manners

[0018] Embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Instead, these embodiments are provided to more thoroughly and completely understand the present utility model. It should be understood that the drawings and embodiments of the present utility model are only for exemplary purposes and are not used to limit the protection scope of the present utility model.

[0019] It should be noted that, without conflict, the implementation manners and features in the implementation manners of the present utility model can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the implementation manners.

[0020] It should be understood that the term "including" and its variants used herein are open-ended, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts such as "first" and "second" mentioned in the present utility model are only used to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependent relationships.

[0021] It should be noted that the modifications of "one" and "multiple" mentioned in the present utility model are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more".

[0022] The names of the messages or information exchanged between multiple devices in the embodiments of the present utility model are only for illustrative purposes and are not used to limit the scope of these messages or information.

[0023] Referring to Figure 1 and Figure 2 , a bottom support platform for cantilever casting construction of a hanging basket. The bottom support platform 20 is installed at the bottom of the zero-number member 10. Since the bottom of the zero-number member 10 has an inclined surface, the bottom support platform 20 has an inclined angle relative to the horizontal plane. Therefore, a walking platform 30 is also installed at the end of the bottom support platform 20 away from the zero-number member 10; the side of the walking platform 30 in the length direction is movably installed on the side of the bottom support platform 20 in the length direction so that the walking platform 30 is in a horizontal state, as Figure 3 and Figure 5 shown, Figure 3 in which, an acute angle α is formed between the horizontal walking platform 30 and the inclined bottom support platform 20;

[0024] A rhombus frame 11 is installed on the top of the zero-number member 10, and a first hoisting wire 12 for supporting the bottom support platform 20 is provided on the rhombus frame 11; as a further improvement, a second hoisting wire 13 is also provided on the rhombus frame 11. One end of the second hoisting wire 13 is fixed to the rhombus frame 11, and the other end passes through the walking platform 30 and a buckle 131 is installed. The bottom of the walking platform 30 abuts against the upper end of the buckle 131. During installation, by adjusting the length of the second hoisting wire 13, the angle of the walking platform 30 is adjusted so that the walking platform 30 tends to be in a horizontal position and then fixed.

[0025] Based on the above structure, connecting bolts 21 are rotatably connected to the side edges in the length direction of the bottom platform 20, and a plurality of connecting bolts 21 are arranged along the length direction of the bottom platform 20; at the same time, a plurality of connecting holes 31 are opened in the walking platform 30 along the length direction, the end of the connecting bolt 21 penetrates through the connecting hole 31, and a fixing nut 211 can be screwed on the connecting bolt 21. After the fixing nut 211 is tightened, the walking platform 30 will not be separated from the bottom platform 20 or generate relative displacement up and down, ensuring construction safety.

[0026] Based on a further improvement of the above structure, a positioning protrusion 22 is provided at the lower end of the side of the bottom platform 20 close to the walking platform 30, and the positioning protrusion 22 extends along the length direction of the bottom platform 20; a positioning groove 32 is opened at the lower end of the side of the walking platform 30 close to the bottom platform 20, and the positioning protrusion 22 can be movably embedded in the positioning groove 32 to prevent the bottom platform 20 and the walking platform 30 from having relative lateral displacement and ensure construction safety.

[0027] At the same time, a plurality of grooves 23 are opened in the positioning protrusion 22 along the length direction of the bottom platform 20. The rotating end of the connecting bolt 21 is rotatably installed in the grooves 23. A rotating shaft penetrates horizontally in the grooves 23, and the end of the connecting bolt 21 is rotatably installed on the rotating shaft. When the walking platform 30 does not need to be installed, the connecting bolt 21 can be rotatably hidden in the grooves 23, which is beneficial for storage.

[0028] Based on a further improvement of the above structure, an extension beam 112 extending downward is installed at the end of the upper beam 111 of the rhombus frame 11, and a support beam 113 is installed between the end of the extension beam 112 and the upper beam 111. One end of the support beam 113 away from the extension beam 112 is connected to the middle of the upper beam 111 to form a triangular area to strengthen the structural stability, so that the end of the upper beam 111 is not easily bent. The end of the second hoisting wire 13 away from the walking platform 30 is fixedly connected to the lower end of the extension beam 112 to further improve the stability of the walking platform 30.

[0029] After the bottom platform 20 of the present utility model is installed below the zero-component 10, the walking platform 30 needs to be slowly moved downward by a hoisting machine, and then slowly lowered to align the connecting bolt 21 with the connecting groove and insert it, and then screw in the fixing nut 211. At this time, after the positioning protrusion 22 is embedded in the positioning groove 32, the angle of the walking platform 30 is adjusted by the hoisting machine, and the rotatable connecting bolt 21 will not affect the rotation angle between the walking platform 30 and the bottom platform 20, and can be adjusted arbitrarily according to the on-site situation. After the walking platform 30 is in a horizontal state, it is connected to the rhombus frame 11 through the second hoisting wire 13 to fix the final posture of the walking platform 30.

[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0031] Those skilled in the art should understand that the above embodiments are only for clearly explaining the present utility model, rather than limiting the scope of the present utility model. For those skilled in the art, other changes or modifications can be made on the basis of the above disclosure, and these changes or modifications are still within the scope of the present utility model.

Claims

1. A bottom platform for cantilever casting construction of a hanging basket, characterized in that: The bottom platform (20) is installed at the bottom of the zero - numbered member (10), and a walking platform (30) is also installed at the end of the bottom platform (20) away from the zero - numbered member (10); The side of the walking platform (30) in the length direction is movably installed on the side of the bottom platform (20) in the length direction, so that the walking platform (30) is in a horizontal state; A rhombus frame (11) is installed on the top of the zero - numbered member (10). There is a first hoisting wire (12) on the rhombus frame (11) for supporting the bottom platform (20). There is also a second hoisting wire (13) on the rhombus frame (11). One end of the second hoisting wire (13) is fixed to the rhombus frame (11), and the other end passes through the walking platform (30) and is equipped with a buckle (131), and the bottom of the walking platform (30) abuts against the upper end of the buckle (131).

2. The bottom support platform for hanging basket suspended pouring construction according to claim 1 is characterized by: Connecting bolts (21) are rotatably connected to the side of the bottom platform (20) in the length direction, and a number of connecting bolts (21) are arranged along the length direction of the bottom platform (20); A number of connecting holes (31) are opened along the length direction of the walking platform (30). The end of the connecting bolt (21) passes through the connecting hole (31), and a fixing nut (211) can be screwed and fixed on the connecting bolt (21).

3. The bottom platform for cantilever casting construction of a hanging basket according to claim 2, characterized in that: The lower end of the side of the bottom platform (20) close to the walking platform (30) has a positioning protrusion (22), and the positioning protrusion (22) extends along the length direction of the bottom platform (20); A positioning groove (32) is opened at the lower end of the side of the walking platform (30) close to the bottom platform (20), and the positioning protrusion (22) is movably embedded in the positioning groove (32).

4. The bottom support platform for hanging basket pouring construction according to claim 3 is characterized by: A number of grooves (23) are opened along the length direction of the bottom platform (20) on the positioning protrusion (22), and the rotating end of the connecting bolt (21) is rotatably installed in the groove (23).

5. The bottom platform for cantilever casting construction of a hanging basket according to claim 1, characterized in that: An extension beam (112) extending downward is installed at the end of the upper beam (111) of the rhombus frame (11), and a support beam (113) is installed between the end of the extension beam (112) and the upper beam (111). One end of the support beam (113) away from the extension beam (112) is connected to the middle of the upper beam (111) to form a triangular area; The end of the second hoisting wire (13) away from the walking platform (30) is fixedly connected to the lower end of the extension beam (112).