Vehicle-mounted lifting platform with anti-falling function

By designing a liftable guardrail structure, the safety hazards caused by the fixation of the guardrail height of the existing vehicle-mounted lifting platform are solved, and flexible adjustment of the guardrail height and safety support for the workers are achieved.

CN222498601UActive Publication Date: 2025-02-18JINAN JINLI HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202421212711.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The guardrail height of the existing vehicle-mounted lifting platform is fixed and cannot be adjusted according to the needs of the operator, resulting in unstable center of gravity when the upper body is protruded or the arm supports heavy objects, which poses a major safety hazard.

Method used

A vehicle-mounted lifting platform with anti-fall function was designed, adopting a liftable guardrail structure, through the rotating connection between the base and the fence chassis, the vertical sliding of the lifting guardrail and the base, and the position locking of the fastener is achieved to achieve the height of the guardrail. Flexible adjustments.

Benefits of technology

Through the adjustable guardrail structure, the operators provide stable support to prevent falling due to unstable center of gravity, improve the safety of use, and simplify the operation of the operation.

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Abstract

The utility model relates to the technical field of vehicle-mounted lifters, in particular to a vehicle-mounted lifting platform with an anti-falling function. Comprising a frame, a fence chassis and a lifting guardrail, the frame is connected to the top of the vehicle-mounted hydraulic lifting table, the fence chassis is fixedly installed on the upper side of the frame, the fence chassis is of a circular structure and connected with a lifting guardrail through a base, a plurality of intercepting cylinders are fixedly installed on the lifting guardrail, and a plurality of sliding columns are fixedly installed on the base. The intercepting cylinder is slidably mounted on the outer side of the sliding column in a sleeving manner; the base is controlled to rotate relative to the fence base plate, and the lifting guardrail vertically slides relative to the base, so that the lifting guardrail faces an operation area and is lifted, leaning support is provided when the upper body stretches out or the arms bear heavy objects, and the situation that an operator falls off due to the unstable gravity center is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted lifts, in particular to a vehicle-mounted lift platform with an anti-falling function. Background Art

[0002] The application scenarios of vehicle-mounted lifting platforms are very wide, including but not limited to auto repair shops, parking lots, auto exhibition halls, warehouses, workshops, supermarkets, airports, stations and stadiums, etc.; they are used for displaying goods, handling goods and high-altitude operations of personnel;

[0003] In the prior art, the protective measures for vehicle-mounted lifting platforms mainly rely on steel structure guardrails with constant height. When operators need to lean out their upper bodies to perform carrying operations, such fixed guardrails cannot be adjusted according to the work needs of the operators and cannot provide sufficiently stable support, thus posing a greater safety hazard. Therefore, the present application provides a vehicle-mounted lifting platform with an anti-fall function. Utility Model Content

[0004] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the utility model is to provide a vehicle-mounted lifting platform with an anti-fall function. The height of the guardrail can be adjusted according to the work needs of the operators to provide support for the operators when the upper body is stretched out or the arms are supporting heavy objects, thereby preventing the operators from falling due to unstable center of gravity.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] Provided is a vehicle-mounted lifting platform with an anti-falling function, comprising a frame, a fence chassis and a lifting guardrail; the frame is connected to the top of the vehicle-mounted hydraulic lifting platform, the fence chassis is fixedly installed on the upper side of the frame, the fence chassis has a circular structure, the fence chassis is connected to the lifting guardrail through a base, a plurality of intercepting cylinders are fixedly installed on the lifting guardrail, a plurality of sliding columns are fixedly installed on the base, and the intercepting cylinders are sleeved and slidably installed on the outer sides of the sliding columns.

[0007] Furthermore, the relative positions of the lifting guardrail and the intercepting cylinder are locked by fasteners.

[0008] Furthermore, the base is rotatably connected to the fence chassis through a plurality of I-shaped columns.

[0009] Furthermore, the base is a circular ring or an incomplete circular ring structure, and a plurality of I-shaped columns are symmetrically and detachably fixedly mounted on both sides of the base.

[0010] Furthermore, a fixed guardrail is fixedly installed on the fence chassis, and a plurality of interception columns are arranged on the fixed guardrail.

[0011] Furthermore, an inlet and outlet passage is arranged on the side of the fixed guardrail, and the lifting guardrail can block the inlet and outlet passage on the side of the fixed guardrail.

[0012] Furthermore, an insertion edge is provided at the bottom of the fence chassis, and the frame is plugged and fixedly installed on the inner side of the insertion edge.

[0013] Furthermore, a plurality of protrusions are provided on the side of the intercepting cylinder.

[0014] Furthermore, the vehicle-mounted hydraulic lift is a scissor-type vehicle-mounted hydraulic lift, a telescopic vehicle-mounted hydraulic lift, or a sleeve-type vehicle-mounted hydraulic lift.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The vehicle-mounted lifting platform with anti-falling function in the example of the utility model controls the base to rotate relative to the fence chassis, and the lifting guardrail to slide vertically relative to the base, so that the lifting guardrail is directed toward the working area and the lifting guardrail is lifted to provide support for the upper body when the upper body is stretched out or the arms support heavy objects, thereby preventing the operator from falling due to unstable center of gravity.

[0017] 2. The vehicle-mounted lifting platform with anti-fall function in the example of the utility model uses a fixed guardrail to prevent falling in a large area around the top of the fence chassis, and uses a lifting guardrail to prevent falling in the entrance and exit channel area and the working area of ​​the fixed guardrail, so that people can enter and exit the lifting platform conveniently and safely.

[0018] 3. The vehicle-mounted lifting platform with anti-falling function in the example of the utility model has a plurality of protrusions on the side of the intercepting cylinder. By holding different protrusions, the lifting and lowering of the lifting guardrail of any height can be controlled, and the operation is highly convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0020] Figure 1 A schematic diagram of the overall structure of a vehicle-mounted lifting platform with an anti-falling function provided by an embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the structure of a vehicle-mounted lifting platform with an anti-falling function provided in an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a fixed guardrail and a lifting guardrail provided in an embodiment of the utility model;

[0023] Figure 4A schematic structural diagram of the intercepting cylinder and the protrusion provided in an embodiment of the utility model.

[0024] In the figure: 11 is a fence chassis, 12 is an insert edge, 13 is a fixed guardrail, 14 is an interception column, 21 is a base, 21 is a sliding column, 22 is an I-shaped column, 23 is a lifting guardrail, 24 is an interception tube, and 25 is a protrusion. DETAILED DESCRIPTION

[0025] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0027] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the drawings.

[0031] Embodiment 1:

[0032] like Figure 1 and Figure 3 As shown, this embodiment provides a vehicle-mounted lifting platform with an anti-fall function, including a frame 1, a fence chassis 11 and a lifting guardrail 23; the frame 1 is connected to the top of a vehicle-mounted hydraulic lifting platform, and the vehicle-mounted hydraulic lifting platform is a scissors-type vehicle-mounted hydraulic lifting platform, a telescopic vehicle-mounted hydraulic lifting platform, or a sleeve-type vehicle-mounted hydraulic lifting platform; the fence chassis 11 is fixedly installed on the upper side of the frame 1, and the structure of the fence chassis 11 is circular. The fence chassis 11 is connected to the lifting guardrail 23 through a base 21, and a plurality of intercepting cylinders 24 are fixedly installed on the lifting guardrail 23. The relative positions of the lifting guardrail 23 and the intercepting cylinder 24 are locked by fasteners, and a plurality of sliding columns 211 are fixedly installed on the base 21, and the intercepting cylinder 24 is slidably installed on the outer side of the sliding column 211.

[0033] like Figure 2 As shown, the base 21 is rotatably connected to the fence chassis 11 through a plurality of I-shaped columns 22. The base 21 is a circular ring or an incomplete circular ring structure. The plurality of I-shaped columns 22 are symmetrically and detachably fixedly mounted on both sides of the base 21, and have high stability.

[0034] In order to improve the safety of the lifting platform, Figure 3 As shown, a fixed guardrail 13 is fixedly installed on the fence chassis 11, and a plurality of intercepting columns 14 are arranged on the fixed guardrail 13. An entry and exit passage is arranged on the side of the fixed guardrail 13. The lifting guardrail 23 can block the entry and exit passage on the side of the fixed guardrail 13, thereby increasing the convenience of entry and exit and the safety of use.

[0035] When using the vehicle-mounted lifting platform with anti-fall function of the present application: hold the intercepting cylinder 24, manually control the base 21 to rotate relative to the fence chassis 11, and the lifting guardrail 23 to slide vertically relative to the base 21, so that the lifting guardrail 23 is facing the working area, and the lifting guardrail 23 is lifted to provide support for the upper body when leaning out or the arms supporting heavy objects, to prevent the operator from falling due to unstable center of gravity.

[0036] Embodiment 2:

[0037] The features of this embodiment that are the same as those of the first embodiment are not described in detail. The difference between this embodiment and the first embodiment is that: Figure 1 As shown, in this embodiment, an insertion edge 12 is provided at the bottom of the fence chassis 11, and the frame 1 is plugged and fixedly installed on the inner side of the insertion edge 12. The insertion edge 12 is used to quickly position the installation of the fence chassis 11 on the frame 1, thereby avoiding the deviation of the center of gravity of the fence chassis 11 and increasing the stability of the lifting platform.

[0038] Embodiment three:

[0039] The features of this embodiment that are the same as those of the first embodiment are not described in detail. The difference between this embodiment and the first embodiment is that: Figure 1 As shown, in this embodiment, a plurality of protrusions 25 are provided on the side of the intercepting cylinder 24, and the plurality of protrusions 25 are vertically arranged at equal intervals on the side of the intercepting cylinder 24. By holding different protrusions 25, the lifting and lowering of the lifting guardrail 23 of any height can be controlled, and the operation is highly convenient.

[0040] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

[0041] Except for the technical features described in the specification, the remaining technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present utility model, the remaining technical features will not be described here in detail.

Claims

1. A vehicle-mounted lifting platform with an anti-falling function, comprising a frame (1) connected to the top of a vehicle-mounted hydraulic lifting platform, characterized in that: The frame (1) is connected to a fence chassis (11) at the top, and the fence chassis (11) with a circular structure is connected to a lifting guardrail (23) via a base (21); The base (21) is rotatably connected to the fence chassis (11) via a plurality of I-shaped columns (22); A plurality of interception cylinders (24) are fixedly mounted on the lifting guardrail (23), a plurality of sliding columns (211) are fixedly mounted on the base (21), and the interception cylinders (24) are sleeved and slidably mounted on the outer sides of the sliding columns (211).

2. The vehicle-mounted lifting platform with anti-falling function according to claim 1 is characterized in that: The base (21) is a circular ring or an incomplete circular ring structure, and a plurality of I-shaped columns (22) are symmetrically and detachably fixedly mounted on both sides of the base (21).

3. The vehicle-mounted lifting platform with anti-falling function according to claim 1, characterized in that: A fixed guardrail (13) is fixedly mounted on the fence chassis (11), and a plurality of interception posts (14) are arranged on the fixed guardrail (13).

4. The vehicle-mounted lifting platform with anti-falling function according to claim 3 is characterized in that: An inlet and outlet passage is provided on the side of the fixed guardrail (13), and the lifting guardrail (23) can shield the inlet and outlet passage on the side of the fixed guardrail (13).

5. The vehicle-mounted lifting platform with anti-falling function according to claim 1, characterized in that: The bottom of the fence chassis (11) is provided with an insertion edge (12), and the frame (1) is inserted and fixedly installed on the inner side of the insertion edge (12).

6. The vehicle-mounted lifting platform with anti-falling function according to claim 1, characterized in that: A plurality of protrusions (25) are provided on the side of the interception cylinder (24).

7. The vehicle-mounted lifting platform with anti-falling function according to claim 1, characterized in that: The vehicle-mounted hydraulic lifting platform is a scissor-type vehicle-mounted hydraulic lifting platform.

8. The vehicle-mounted lifting platform with anti-falling function according to claim 1, characterized in that: The vehicle-mounted hydraulic lifting platform is a telescopic vehicle-mounted hydraulic lifting platform.

9. The vehicle-mounted lifting platform with anti-falling function according to claim 1, characterized in that: The vehicle-mounted hydraulic lifting platform is a telescopic vehicle-mounted hydraulic lifting platform.