Adjustable operating platform for construction on a bridge
By designing an adjustable operating platform for bridge crane construction and utilizing hydraulic lifting components and L-shaped staircases, the problems of traditional scaffolding's large space occupation and inconvenient transportation were solved, achieving efficient and safe material and personnel transportation and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOHYDRO BUREAU 6 CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional scaffolding occupies a lot of space in bridge crane construction, affecting construction efficiency and making it inconvenient to transport materials and personnel up and down. It also requires frequent disassembly and assembly, resulting in severe material wear and tear.
Design an adjustable operating platform for construction on a bridge crane, using hydraulic lifting components to support the plate, combined with an L-shaped staircase assembly and a hinged movable ramp to achieve adjustment of the platform's height and length, and equipped with railings and support structures to ensure safety and stability.
This reduces space occupation during bridge crane construction, improves the convenience of material and personnel transportation, reduces material wear, and enhances construction efficiency and safety.
Smart Images

Figure CN224495732U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of operating platforms, and particularly relates to an adjustable operating platform for construction on a bridge crane. Background Technique
[0002] In the underground project of Qingyuan Pumped Storage Power Station, during the construction of the steel grid above the bridge crane, mechanical material transportation and personnel up and down operations need to be carried out frequently.
[0003] The traditional solution uses scaffolding as a passage, but there are the following defects: when the bridge crane moves, the scaffolding needs to be disassembled and assembled repeatedly, which is time-consuming and laborious and the materials are severely worn; in a cross-operation environment, the scaffolding occupies a large space and affects the construction efficiency of other specialties. Therefore, the utility model provides an adjustable operating platform for construction on a bridge crane. Content of the Utility Model
[0004] In order to solve the problems that the traditional scaffolding structure has a large occupied space and is inconvenient for material up and down during the construction of the bridge crane, the utility model provides an adjustable operating platform for construction on a bridge crane.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An adjustable operating platform for construction on a bridge crane, comprising:
[0007] A plate member, the bottom of the plate member is fixedly provided with a plurality of hydraulic lifting members, and the plurality of hydraulic lifting members are distributed in a "mouth" shape;
[0008] A stair component, an L-shaped notch is opened at the center of the top of the plate member, and the stair component is installed at the L-shaped notch;
[0009] The stair component includes:
[0010] A fixed ramp, the fixed ramp is fixedly connected to the stair component by a suspension type; [[ID=3,6]]
[0011] A movable ramp, one end of the movable ramp is hinged to the fixed ramp, and the fixed ramp and the movable ramp are distributed in an "L" shape.
[0012] As a further description of the above technical scheme:
[0013] A first fence is fixedly installed on the side of the top of the plate member, and at least one set of access openings is provided on the first fence.
[0014] As a further description of the above technical scheme:
[0015] A support platform is fixedly installed at the bottom of the hydraulic lifting member.
[0016] As a further description of the above technical solution:
[0017] An inner fence is installed on the top of the plate along the side of the L-shaped notch.
[0018] As a further description of the above technical solution:
[0019] The fixed ramp includes:
[0020] The fishing platform component is square and is fixedly connected to the bottom of the plate component by four sets of main lifting rods;
[0021] A steel frame component, one end of which is fixedly connected to a fishing platform component, and the other end of which is fixedly connected to a plate component, and a first inclined plate is fixedly installed on the top of the steel frame component;
[0022] A secondary hanger is connected between the side of the steel frame and the bottom of the plate.
[0023] As a further description of the above technical solution:
[0024] The active ramp includes:
[0025] The second inclined plate has its top hinged to the side of the fishing platform component, and a transition pad is installed on the second inclined plate near the fishing platform component. A bottom support component is provided at the bottom of the second inclined plate.
[0026] The transition pad includes: a pad body, a stud fixedly connected to the bottom of the pad body, a strip-shaped sliding hole corresponding to the stud on the second inclined plate, and a fastening nut threadedly connected to the stud and located below the second inclined plate;
[0027] The bottom support includes a triangular body, and a mounting side plate is fixedly connected to the side of the triangular body.
[0028] As a further description of the above technical solution:
[0029] A third fence is fixedly connected to the side of the movable ramp.
[0030] The beneficial effects of this utility model are:
[0031] This utility model uses a hydraulic lifting component to support the plate, allowing the plate height to be adjusted and improving its applicability. Furthermore, the L-shaped staircase assembly can extend the length of the staircase, making the stair slope gentler and facilitating the movement of personnel / cargo vehicles up and down the plate, thus making it more convenient to use. In addition, the overall design of the operating platform occupies little space and does not interfere with the activities of other equipment. Attached Figure Description
[0032] The following figures are shown to more clearly illustrate an adjustable operating platform for construction on a bridge crane;
[0033] Figure 1 is a perspective view of the present utility model;
[0034] Figure 2 is a front view of the present utility model;
[0035] Figure 3 is a top view of the present utility model;
[0036] Figure 4 is a side view of the present utility model;
[0037] Figure 5 is a perspective view of the stair assembly of the present utility model;
[0038] Figure 6 is a perspective view of the transition pad of the present utility model.
[0039] Among them, the reference numerals in the drawings;
[0040] 1, plate member; 2, first fence; 3, crossing; 4, hydraulic lifting member; 5, support platform; 6, inner fence; 7, L-shaped notch; 8, fixed ramp; 801, steel frame member; 802, first inclined plate; 803, main suspension rod; 804, fishing platform member; 805, auxiliary suspension rod; 9, movable ramp; 901, second inclined plate; 902, third fence; 903, bottom support member; 9031, triangular body; 9032, installation side plate; 904, transition pad; 9041, pad body; 9042, stud; 9043, fastening nut. Detailed implementation manners
[0041] Please refer to the attached Figures 1-6 , which shows an adjustable operation platform for construction on a bridge crane provided by an embodiment of the present application, and is used during the construction process of the steel grid above the bridge crane. As a support platform, it specifically includes: a plate member 1, a hydraulic lifting member 4, and a stair assembly.
[0042] A plurality of hydraulic lifting members 4 are fixedly arranged at the bottom of the plate member 1, and the plurality of hydraulic lifting members 4 are distributed in a "mouth" shape, so that a square area is formed in the middle of the bottom of the plate member 1, and an L-shaped notch 7 is opened in this square area, and the stair assembly is installed at the L-shaped notch 7.
[0043] In this solution, the hydraulic lifting member 4 is used to support the plate member 1, so that the height of the plate member 1 can be adjusted, and the applicability is better.
[0044] Specifically, the stair assembly includes: a fixed ramp 8 and a movable ramp 9.
[0045] The fixed ramp 8 is fixedly connected to the stair assembly in a suspended manner, one end of the movable ramp 9 is hinged to the fixed ramp 8, and the fixed ramp 8 and the movable ramp 9 are distributed in an "L" shape.
[0046] The L-shaped staircase assembly can extend the length of the staircase, making the staircase slope smaller and facilitating the movement of people / cargo vehicles up and down the plate 1. It is more convenient to use, and the movable ramp 9 is a hinged structure, which can accommodate the height adjustment of the plate 1 by the hydraulic lifting component 4 to meet the usage requirements.
[0047] In one embodiment, in order to ensure the safety of construction personnel on the plate 1, a first fence 2 is fixedly installed on the top side of the plate 1, and at least one set of passageways 3 is provided on the first fence 2 so as to align the passageways 3 with other platforms and meet the needs of personnel walking between platforms.
[0048] In one embodiment, in order to increase the support stability of the bottom of the hydraulic lifting component 4, a support platform 5 is fixedly installed at the bottom of the hydraulic lifting component 4, and the support platform 5 is supported on a hardened ground.
[0049] The adjustable operating platform used for construction on a bridge crane in this application is moved as follows: one set of hydraulic lifting components 4 is retracted so that the bottom of the hydraulic lifting component 4 is suspended in the air, and a traveling wheel is installed. The above operation is repeated so that at least three sets of hydraulic lifting components 4 are equipped with traveling wheels at their bottoms, and the adjustable operating platform used for construction on a bridge crane can be moved as a whole. After reaching the predetermined position, the traveling wheels are removed and the support platform 5 is installed.
[0050] In one embodiment, an inner fence 6 is installed on the top of the plate 1 along the side of the L-shaped notch 7. The inner fence 6 is used to protect the construction workers on the plate 1 from falling from the L-shaped notch 7.
[0051] In one embodiment, the fixed ramp 8 includes: a fishing platform component 804 and a steel frame component 801.
[0052] The fishing platform component 804 is square and is fixedly connected to the bottom of the plate 1 by four sets of main lifting rods 803. The fishing platform component 804 serves as a corner connection structure, which facilitates the L-shaped installation of the movable ramp 9 and the fixed ramp 8. One end of the steel frame component 801 is fixedly connected to the fishing platform component 804, and the other end of the steel frame component 801 is fixedly connected to the plate 1. A first inclined plate 802 is fixedly installed on the top of the steel frame component 801. A secondary lifting rod 805 is connected between the side of the steel frame component 801 and the bottom of the plate 1. The secondary lifting rod 805 increases the load-bearing capacity of the steel frame component 801 and also serves as a safety railing on both sides of the steel frame component 801.
[0053] In one embodiment, the movable ramp 9 includes: a second ramp 901, the top of which is hinged to the side of the fishing platform 804, allowing the second ramp 901 to rotate as a whole and adjust the position of the bottom end of the second ramp 901; a transition pad 904 is installed on the second ramp 901 near the fishing platform 804, the transition pad 904 is used to keep the second ramp 901 and the fishing platform 804 flat to meet the movement of the cargo trolley; and a bottom support 903 is provided at the bottom of the second ramp 901 to stabilize the bottom of the second ramp 901.
[0054] Specifically, the transition pad 904 includes: a pad body 9041, a stud 9042 fixedly connected to the bottom of the pad body 9041, a strip-shaped sliding hole corresponding to the stud 9042 on the second inclined plate 901, and a fastening nut 9043 threadedly connected to the stud 9042 and located below the second inclined plate 901.
[0055] The stud 9042 can slide in the strip-shaped sliding hole to adjust the installation position of the pad 9041, and after the adjustment is completed, the fastening nut 9043 is tightened and fixed.
[0056] Specifically, the bottom support 903 includes a triangular body 9031, with a mounting side plate 9032 fixedly connected to the side of the triangular body 9031. The mounting side plate 9032 is fixed to the ground with anchor bolts. The bottom support 903 is fixed to the ground to stably support the bottom of the second inclined plate 901 and prevent the bottom of the second inclined plate 901 from sliding relative to the ground.
[0057] In one embodiment, a third fence 902 is fixedly connected to the side of the movable ramp 9 to include construction workers passing on the ramp 9.
[0058] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.
[0059] It should be understood that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. This invention is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
Claims
1. An adjustable operating platform for construction on a bridge crane, characterized in that, Comprising: A plate member (1), at the bottom of which a number of hydraulic lifting members (4) are fixedly arranged, and the number of hydraulic lifting members (4) is distributed in a "mouth" shape; A staircase assembly, an L-shaped notch (7) is formed at the center of the top of the plate member (1), and the staircase assembly is installed at the L-shaped notch (7); The staircase assembly includes: A fixed ramp (8), which is fixedly connected to the staircase assembly in a suspended manner; A movable ramp (9), one end of the movable ramp (9) is hinged to the fixed ramp (8), and the fixed ramp (8) and the movable ramp (9) are distributed in an "L" shape.
2. The adjustable operating platform for construction on a bridge crane according to claim 1, characterized in that: A first fence (2) is fixedly installed on the side of the top of the plate member (1), and at least one set of access openings (3) is arranged on the first fence (2).
3. The adjustable operating platform for construction on a bridge crane according to claim 1, characterized in that: A support platform (5) is fixedly installed at the bottom of the hydraulic lifting member (4).
4. An adjustable operating platform for construction on a bridge crane according to claim 3, characterized in that: An inner fence (6) is installed along the side of the L-shaped notch (7) on the top of the plate member (1).
5. An adjustable operating platform for construction on a bridge crane according to claim 1, characterized in that, The fixed ramp (8) includes: A fishing platform member (804), the fishing platform member (804) is square and is fixedly connected to the bottom of the plate member (1) through four main suspension rods (803); A steel frame member (801), one end of the steel frame member (801) is fixedly connected to the fishing platform member (804), the other end of the steel frame member (801) is fixedly connected to the plate member (1), and a first inclined plate (802) is fixedly arranged on the top of the steel frame member (801); A secondary suspension rod (805) is connected between the side of the steel frame member (801) and the bottom of the plate member (1).
6. An adjustable operating platform for construction on a bridge crane according to claim 5, characterized in that, The movable ramp (9) includes: A second inclined plate (901), the top of the second inclined plate (901) is hinged to the side of the fishing platform member (804), and a transition pad (904) is installed on the second inclined plate (901) near the fishing platform member (804), and a bottom support member (903) is arranged at the bottom of the second inclined plate (901); The transition pad (904) includes: a pad body (9041), a stud (9042) is fixedly connected to the bottom of the pad body (9041), a strip-shaped sliding hole corresponding to the stud (9042) is formed on the second inclined plate (901), and a fastening nut (9043) is threadedly connected to the stud (9042) below the second inclined plate (901); The bottom support member (903) includes: a triangular body (9031), and a mounting side plate (9032) is fixedly connected to the side of the triangular body (9031).
7. An adjustable operating platform for construction on a bridge crane according to claim 6, characterized in that: A third fence (902) is fixedly connected to the side of the movable ramp (9).