A multifunctional space expansion platform
By designing a multi-functional space expansion platform, the problem that the operating platform in the existing technology cannot fully cover the palm surface is solved, the platform is rapidly expanded and flexible transfer is achieved, and the efficiency and convenience of tunnel construction is improved.
Patent Information
- Application Number
- CN202420591625.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-03-26
AI Technical Summary
In the tunnel construction work, the working platform is fixed in size and cannot fully cover the palm surface. It is time-consuming and labor-intensive to disassemble and assembly, inconvenient transfer, high labor intensity and low efficiency.
Design a multi-functional space expansion platform, including the main platform and multi-layer platform. Each layer of platform is connected by lifting cylinders. The width and depth of the platform can be expanded, and automatic closing is achieved using hydraulic or mechanical drive.
The platform is rapidly expanded and flexible, and can fully cover the entire palm surface, reducing labor intensity and time, and improving construction efficiency.
Smart Images

Figure CN222715048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of expansion platforms, in particular to a multifunctional space expansion platform. Background Art
[0002] In the current high-altitude construction of tunnels, for construction operations such as filling explosives on the face and cleaning blastholes, the main method used is to build a work platform by manually building scaffolding, which is labor-intensive and inefficient for workers. In addition, the face is irregularly shaped and uneven, so the scaffolding cannot cover it completely, and it needs to be transferred with the help of other equipment, which brings great inconvenience to tunnel construction. The existing technology mainly uses manual construction of the work platform and uses other equipment for transfer; the aerial work platform has a fixed size. The existing technology has the following problems: 1. Each disassembly and assembly is time-consuming and labor-intensive. 2. Transfer requires the help of other equipment, which brings great inconvenience to tunnel construction. 3. In order to be able to transfer smoothly, the work platform must leave a large enough passage, so the work platform cannot completely cover the entire face. 4. The face is poorly shaped and uneven, and the existing automatic expansion and retraction platform has a fixed width and cannot completely cover the entire working surface.
[0003] Therefore, it is necessary to develop a multifunctional space expansion platform that can be quickly expanded and retracted, with expandable width and depth, easy to transfer, and easy to cover the entire work surface. Utility Model Content
[0004] Purpose of the utility model: In view of the shortcomings and defects of the prior art, the utility model provides a multifunctional space expansion platform, which is a vehicle-mounted platform with multiple layers of work surfaces. Each layer of the platform can not only be independently and quickly unfolded and retracted, but the width and depth of the platform can be expanded for easy transfer, and can cover the entire work surface.
[0005] Technical solution: The utility model is a multifunctional space expansion platform, which is characterized by: including a main platform, the main platform is located on an external vehicle, the main platform is provided with several layers of platforms, each layer of platforms is connected by a lifting cylinder, each layer of platforms is symmetrically arranged on both sides of the main platform, each layer of platforms is provided with several sliding platforms or flipping platforms, and the sides of the sliding platforms or flipping platforms are provided with several side sliding platforms.
[0006] Wherein, the flip platform or the sliding platform is driven by a cylinder drive structure, a chain drive structure, a belt drive structure, a gear rack drive structure or a cable drive structure.
[0007] Wherein, the flip platform is connected to the main platform via a pin shaft, and the flip platform is driven by a flip cylinder.
[0008] Wherein, the sliding platform is installed on the telescopic platform track of the flip platform, and the sliding platform is driven by a telescopic cylinder.
[0009] Wherein, each platform is provided with a first flipping platform, a sliding platform and a second flipping platform; the side sliding platform includes a first side sliding platform, a second side sliding platform and a third side sliding platform.
[0010] Wherein, the main platform is provided with a main upright pole, a flip hinge seat, a safety ladder, a cylinder seat, a telescopic platform track and a slide block.
[0011] Wherein, the first flip platform is provided with a flip hinge seat, a cylinder hinge seat, a sliding guide rail, a walkway and a guardrail.
[0012] Wherein, the sliding platform is provided with guide rail rods, a walking platform, a telescopic platform track, a guardrail and a telescopic cylinder seat.
[0013] Wherein, the second flip platform is provided with a platform structure, a mounting sleeve, a protection chain and a locking tower buckle.
[0014] Among them, the first side sliding platform, the second side sliding platform and the third side sliding platform are provided with a platform structure, a rolling pulley, a walking board, a handle, a slider baffle and a locking assembly.
[0015] Beneficial effects: Compared with the prior art, the utility model has the following significant advantages: The utility model provides a multifunctional working platform that can be quickly deployed and retracted, and can be expanded in width and depth. The platform is hydraulically or mechanically driven and can be automatically deployed and retracted. When the platform is fully retracted, it can meet the needs of vehicle loading and facilitate platform transfer; when the platform is fully deployed, it can cover the entire face and facilitate construction operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model in the unfolded state;
[0017] Figure 2 It is a structural schematic diagram of the utility model in the vehicle folding state;
[0018] In the figure, 1 is the main platform, 2 is the turning platform, 3 is the first sliding platform, 4 is the second sliding platform, 5 is the first side sliding platform, 6 is the second side sliding platform, and 7 is the third side sliding platform. DETAILED DESCRIPTION
[0019] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0020] The multifunctional space expansion platform of the utility model includes a main platform 1, which is located on an external vehicle and is placed flat on the chassis of the vehicle, so as to meet the width and height requirements of the vehicle during driving. The main platform 1 is provided with several layers of platforms, each layer of platforms is connected by a lifting cylinder, each layer of platforms is symmetrically arranged on both sides of the main platform 1, each layer of platforms is provided with several sliding platforms or flipping platforms, and the side of the sliding platform or flipping platform is provided with several side sliding platforms. Among them, the flipping platform or the sliding platform is driven by a cylinder drive structure, a chain drive structure, a belt drive structure, a gear rack drive structure or a cable drive structure. The flipping platform is connected to the main platform 1 through a pin shaft, and the flipping platform is driven by the flipping cylinder and stored in the main platform 1. The sliding platform is installed on the telescopic platform track of the flipping platform, and the sliding platform is driven by the telescopic cylinder to meet different operating ranges. The main platform 1 can be set with different numbers of layers according to the operating height requirements of the face. The height and range of each platform are designed according to the size of the face, and can cover the entire face. The width of each platform can also be expanded through the telescopic platform to overcome the unevenness of the palm face and achieve full coverage of the palm working surface.
[0021] Among them, the platform of each layer is provided with a first flip platform 2, a sliding platform 3 and a second flip platform 4; the side sliding platform includes a first side sliding platform 5, a second side sliding platform 6 and a third side sliding platform 7. The main platform 1 is provided with a main vertical pole, a flip hinge seat, a safety ladder, a cylinder seat, a telescopic platform track and a slider. The first flip platform 2 is provided with a flip hinge seat, a cylinder hinge seat, a sliding guide rail, a walkway and a guardrail. The flip hinge seat and the cylinder hinge seat realize the flipping action of the first flip platform 2. The sliding platform 3 is provided with a guide rail rod, a walkway, a telescopic platform track, a guardrail and a telescopic cylinder seat. The guide rail rod cooperates with the sliding guide rail to realize the telescopic action of the sliding platform 3. The second flip platform 4 is provided with a platform structure, a mounting sleeve, a protective chain and a locking tower buckle. The flip platform can be retracted by pulling the protective chain and then locked by the locking tower buckle. The first side sliding platform 5, the second side sliding platform 6 and the third side sliding platform 7 are provided with a platform structure, rolling pulleys, a platform board, a handle, a slider baffle and a locking assembly. When the telescopic platform is received in place, the locking assembly locks the platform; the locking assembly is released, the handle is pushed, and the telescopic platform is pushed out. The telescopic platform can be locked in stages. Each telescopic platform on the side can be manually controlled independently.
[0022] When in use, the exhibition vehicle: the main platform 1 is erected → the first flip platform 2 is unfolded → the sliding platform 3 is extended → the second flip platform 4 is unfolded → the first side sliding platform 5, the second side sliding platform 6 and the third side sliding platform 7 are extended. When the vehicle is closed: the first side sliding platform 5, the second side sliding platform 6 and the third side sliding platform 7 are retracted → the second flip platform 4 is retracted → the sliding platform 3 is retracted → the first flip platform 2 is retracted → the main platform 1 is laid flat.
[0023] The utility model multifunctional space expansion platform can be automatically extended and retracted, saving time and effort. The widened sliding platform can slide freely manually, which is flexible and free. When fully retracted, it occupies a small space and can be mounted on the chassis of a car, which is convenient for platform transfer. When fully extended, it can cover the entire face and is easy to operate on uneven surfaces.
Claims
1. A multifunctional space expansion platform, characterized by: The vehicle comprises a main platform (1), the main platform (1) being located on an external vehicle, the main platform (1) being provided with a plurality of platforms, each platform being connected by a lifting cylinder, each platform being symmetrically arranged on both sides of the main platform (1), each platform being provided with a plurality of sliding platforms or flipping platforms, and a plurality of side sliding platforms being provided on the side of the sliding platform or flipping platform.
2. The multifunctional space expansion platform according to claim 1, characterized in that: The flipping platform or the sliding platform is driven by a cylinder drive structure, a chain drive structure, a belt drive structure, a gear rack drive structure or a cable drive structure.
3. The multifunctional space expansion platform according to claim 2, characterized in that: The turning platform is connected to the main platform (1) via a pin shaft, and the turning platform is driven by a turning cylinder.
4. The multifunctional space expansion platform according to claim 3, characterized in that: The sliding platform is installed on the telescopic platform track of the turnover platform, and the sliding platform is driven by a telescopic oil cylinder.
5. The multifunctional space expansion platform according to claim 1, characterized in that: Each layer of the platform is provided with a first flipping platform (2), a sliding platform (3) and a second flipping platform (4); the side sliding platform comprises a first side sliding platform (5), a second side sliding platform (6) and a third side sliding platform (7).
6. The multifunctional space expansion platform according to claim 5, characterized in that: The main platform (1) is provided with a main upright pole, a tilting hinge seat, a safety ladder, a cylinder seat, a telescopic platform track and a slide block.
7. The multifunctional space expansion platform according to claim 6, characterized in that: The first turning platform (2) is provided with a turning hinge seat, a cylinder hinge seat, a sliding guide rail, a walking platform and a guardrail.
8. The multifunctional space expansion platform according to claim 7, characterized in that: The sliding platform (3) is provided with a guide rail rod, a walking platform, a telescopic platform track, a guardrail and a telescopic oil cylinder seat.
9. The multifunctional space expansion platform according to claim 8, characterized in that: The second turning platform (4) is provided with a platform structure, a mounting sleeve, a protection chain and a locking tower buckle.
10. The multifunctional space expansion platform according to claim 9, characterized in that: The first side sliding platform (5), the second side sliding platform (6) and the third side sliding platform (7) are provided with a platform structure, a rolling pulley, a walking platform, a handle, a slider baffle and a locking assembly.