Hydraulic lifting platform for assembling explosion-proof electric appliance box

By designing a hydraulic lifting platform for assembly of explosion-proof electrical boxes, the height of the lifting platform is adjusted using scissors and forks and oil cylinder structures, and multiple lifting platforms are spliced ​​by connecting brackets, the problem that traditional assembly platforms cannot meet the assembly of large-sized explosion-proof boxes is solved, and the assembly convenience and maximum product size are improved.

CN222647557UActive Publication Date: 2025-03-21MINGMAI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421495912.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-21
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Traditional assembly platforms cannot lift explosion-proof electrical boxes to a suitable height according to their needs, and cannot be spliced ​​and used according to the size of explosion-proof boxes, which cannot meet the assembly work of large-sized explosion-proof boxes, and are not convenient to use.

Method used

A hydraulic lifting platform for assembly of explosion-proof electrical box is designed. Through the scissors and fork structure between the fixed table and the lifting table, the oil cylinder provides thrust, adjusts the lifting platform to a suitable height, and connects multiple lifting platforms together through a connecting bracket to meet the assembly needs of large-size explosion-proof boxes.

Benefits of technology

The explosion-proof electrical box is spliced ​​and assembled at the appropriate height, which improves the convenience of assembly work, and expands the maximum size of the assembly product through the splicing of multiple lifting platforms.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222647557U_ABST
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Abstract

The utility model discloses a hydraulic lifting platform for assembly of an explosion-proof electric appliance box, relates to the technical field of assembly of explosion-proof electric appliance boxes, and aims to solve the problems that in the prior art, an explosion-proof box is heavy and needs to be spliced and assembled, and the explosion-proof box cannot be lifted to a proper height according to requirements by adopting a traditional assembly platform, so that the explosion-proof box is inconvenient to assemble. And a traditional assembly platform cannot be spliced and used according to the size of the explosion-proof box, the assembly work of the large-size explosion-proof box cannot be met, and use is not convenient enough. Two sets of shear forks are arranged between the lifting table and the fixed table, a first supporting rod is arranged between the two sets of shear forks, a second supporting rod is arranged in the fixed table, and an oil cylinder is arranged between the first supporting rod and the second supporting rod. The bottom of the oil cylinder is rotationally connected with the second supporting rod, and the jacking end of the oil cylinder is rotationally connected with the first supporting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof electrical box assembly, in particular to a hydraulic lifting platform for explosion-proof electrical box assembly. Background Art

[0002] Explosion-proof boxes need to be assembled during production. Since explosion-proof boxes are heavy and need to be spliced ​​and assembled, the traditional assembly platform cannot lift the explosion-proof box to a suitable height as required, and the traditional assembly platform cannot be spliced ​​and used according to the size of the explosion-proof box, and cannot meet the assembly work of large-size explosion-proof boxes, and is not convenient to use. Therefore, the market urgently needs to develop a hydraulic lifting platform for assembling explosion-proof electrical boxes to help people solve existing problems. Utility Model Content

[0003] The purpose of the utility model is to provide a hydraulic lifting platform for assembling explosion-proof electrical boxes, so as to solve the problems raised in the above background technology that the explosion-proof boxes are heavy and need to be spliced ​​and assembled, and the traditional assembly platform cannot lift the explosion-proof boxes to a suitable height as required, and the traditional assembly platform cannot be spliced ​​and used according to the size of the explosion-proof boxes, cannot meet the assembly work of large-size explosion-proof boxes, and is not convenient to use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic lifting platform for assembling explosion-proof electrical box, comprising a lifting platform and a fixed platform, a scissors fork is arranged between the lifting platform and the fixed platform, the scissors fork is arranged in two groups, a first support rod is arranged between the two groups of the scissors fork, a second support rod is arranged in the fixed platform, an oil cylinder is arranged between the first support rod and the second support rod, a bottom of the oil cylinder is in a rotational connection with the second support rod, a lifting end of the oil cylinder is in a rotational connection with the first support rod, a foot-operated oil pump for providing power to the oil cylinder is arranged on the outside of the fixed platform, a sliding shaft is slidably connected to the inside of the lifting platform, one end of the scissors fork is rotatably connected to the sliding shaft, a fixed shaft is rotatably connected to the inside of the lifting platform, and one end of the scissors fork is fixedly connected to the fixed shaft.

[0005] Through the above technical solution, a fixed platform is used for support and fixation, and a lifting platform is used for lifting. Two sets of scissor forks are arranged between the fixed platform and the lifting platform, and the thrust is provided by the oil cylinder, so that the lifting platform can be adjusted to a suitable height, and the assembly work of the explosion-proof electrical box is placed on the lifting platform, so that the explosion-proof electrical box can be spliced ​​and assembled at a suitable height, thereby improving the convenience of the assembly work.

[0006] In a preferred example, the utility model can be further configured as follows: a first connecting seat is provided on the first support rod, the first connecting seat is rotatably connected to the lifting end of the cylinder, and a second connecting seat is provided on the second support rod, and the bottom of the cylinder is rotatably connected to the second connecting seat.

[0007] Through the above technical solution, when the oil cylinder performs the jacking action, the bottom and the head can both rotate to achieve the jacking work.

[0008] In a preferred example, the utility model can be further configured as follows: a fixed mounting frame is arranged below the fixed platform, and a foot shoe and a low-center-of-gravity caster are respectively arranged below the fixed mounting frame.

[0009] Through the above technical solution, the fixed platform and the lifting platform are supported and fixed by the foot hoof, the height of the foot hoof can be freely adjusted by bolts, and the lifting platform can be conveniently moved by low-center-of-gravity casters, so as to move the lifting platform to a suitable position.

[0010] In a preferred example, the utility model can be further configured as follows: connecting brackets are provided on both sides of the lifting platform.

[0011] Through the above technical solution, multiple lifting platforms can be connected together using a connecting bracket, so that when the explosion-proof box is spliced ​​in a large size, multiple hydraulic lifting platforms can be used for splicing to expand the maximum size of the actual assembled product.

[0012] In a preferred example, the utility model can be further configured as follows: a handle is provided on one side of the lifting platform.

[0013] Through the above technical solution, the lifting platform is moved by pulling the handle.

[0014] In a preferred example, the utility model can be further configured as follows: a manual lifting plate is arranged on the lifting platform, and a non-slip latch hole is arranged on the side of the lifting platform.

[0015] Through the above technical solution, a screw is arranged at the bottom of the manual lifting plate, which can be adjusted to a suitable height by itself. The anti-slip pin hole arranged on the side of the lifting platform can be used to position and fix the lifting platform when it is fixed at a certain height.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model uses a fixed platform for support and fixation, and a lifting platform for lifting. Two sets of scissor forks are arranged between the fixed platform and the lifting platform, and the thrust is provided by the oil cylinder, so that the lifting platform can be adjusted to a suitable height, and the assembly work of the explosion-proof electrical box is placed on the lifting platform, so that the explosion-proof electrical box can be spliced ​​and assembled at a suitable height, thereby improving the convenience of the assembly work.

[0018] 2. The utility model utilizes a connecting bracket to connect multiple lifting platforms together, so that when the explosion-proof box has a large splicing size, multiple hydraulic lifting platforms can be used for splicing to expand the maximum size of the actual assembled product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the lifting action of a hydraulic lifting platform for assembling explosion-proof electrical box according to the utility model;

[0020] Figure 2 It is a schematic diagram of the lifting action of a hydraulic lifting platform for assembling explosion-proof electrical box of the utility model from the side view;

[0021] Figure 3 The utility model is a cross-sectional view of a hydraulic lifting platform for assembling an explosion-proof electrical box when viewed from above.

[0022] In the figure: 1. Anti-skid latch hole; 2. Manual lifting plate; 3. Scissor fork; 4. Oil cylinder; 5. Foot-operated oil pump; 6. Connecting bracket; 7. Handle; 8. Foot hoof; 9. Low-center-of-gravity caster; 10. Lifting platform; 11. Sliding shaft; 12. First connecting seat; 13. First support rod; 14. Second connecting seat; 15. Second support rod; 16. Fixed shaft; 17. Fixed platform; 18. Fixed mounting frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 this application can be understood according to specific circumstances.

[0026] See also Figure 1-3 The utility model provides an embodiment: a hydraulic lifting platform for assembling explosion-proof electrical box, including a lifting platform 10 and a fixed platform 17, a scissor fork 3 is arranged between the lifting platform 10 and the fixed platform 17, the scissor fork 3 is arranged in two groups, a first support rod 13 is arranged between the two groups of scissor forks 3, a second support rod 15 is arranged in the fixed platform 17, an oil cylinder 4 is arranged between the first support rod 13 and the second support rod 15, the bottom of the oil cylinder 4 is in a rotational connection with the second support rod 15, and the lifting end of the oil cylinder 4 is connected to the lifting end of the oil cylinder 4. The first support rods 13 are rotationally connected, a foot-operated oil pump 5 for providing power to the oil cylinder 4 is arranged on the outer side of the fixed platform 17, a sliding shaft 11 is slidably connected to the inner side of the lifting platform 10, one end of the scissors fork 3 is rotationally connected to the sliding shaft 11, a fixed shaft 16 is rotationally connected to the inner side of the lifting platform 10, one end of the scissors fork 3 is fixedly connected to the fixed shaft 16, two sets of scissors forks 3 are fixedly connected to the first support rod 13, the fixed platform 17 is fixedly connected to the foot-operated oil pump 5 by bolts, and the foot-operated oil pump 5 is connected to the oil cylinder 4.

[0027] See also Figure 3 A first connecting seat 12 is provided on the first support rod 13, and the first connecting seat 12 is rotatably connected to the lifting end of the oil cylinder 4. A second connecting seat 14 is provided on the second support rod 15, and the bottom of the oil cylinder 4 is rotatably connected to the second connecting seat 14. The first connecting seat 12 is fixedly connected to the first support rod 13 by bolts, and the second connecting seat 14 is fixedly connected to the second support rod 15 by bolts.

[0028] See also Figure 2 A fixed mounting frame 18 is arranged below the fixed platform 17, and a foot shoe 8 and a low-center-of-gravity caster 9 are arranged below the fixed mounting frame 18 respectively. The fixed mounting frame 18 is fixedly connected to the fixed platform 17 by bolts, the fixed mounting frame 18 is fixedly connected to the foot shoe 8 by bolts, and the low-center-of-gravity caster 9 is rotatably connected to the fixed mounting frame 18.

[0029] See also Figure 1 and Figure 2 Connecting brackets 6 are provided on both sides of the lifting platform 10 , and the connecting brackets 6 are welded to the lifting platform 10 .

[0030] See also Figure 3 A handle 7 is provided on one side of the lifting platform 10, and the handle 7 is fixedly connected to the lifting platform 10 by bolts.

[0031] See also Figure 1 A manual lifting plate 2 is arranged on the lifting platform 10, and a non-slip latch hole 1 is arranged on the side of the lifting platform 10. A screw is arranged below the manual lifting plate 2 and is threadedly connected with the lifting platform 10, and a nut is arranged on the screw.

[0032] Working principle: When in use, the explosion-proof electrical box that needs to be spliced ​​and assembled is placed on the lifting platform 10. The operator steps on the foot oil pump 5 to provide hydraulic oil to the cylinder 4 and power to the cylinder 4. The cylinder 4 will move obliquely upward against the first support rod 13 through the first connecting seat 12, driving the scissors fork 3 to cross and rise, so that the lifting platform 10 moves upward, thereby lifting the explosion-proof electrical box to a suitable height, which is convenient for the operator to assemble. When encountering a large-sized explosion-proof box, multiple lifting platforms 10 can be spliced ​​and connected through the connecting bracket 6. Multiple lifting platforms 10 can be spliced ​​together to facilitate the splicing of large-sized explosion-proof electrical boxes.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hydraulic lifting platform for assembling explosion-proof electrical box, comprising a lifting platform (10) and a fixed platform (17), characterized in that: A scissor fork (3) is arranged between the lifting platform (10) and the fixed platform (17), and the scissor fork (3) is provided with two groups. A first support rod (13) is arranged between the two groups of the scissor forks (3). A second support rod (15) is arranged in the fixed platform (17). An oil cylinder (4) is arranged between the first support rod (13) and the second support rod (15). The bottom of the oil cylinder (4) is in a rotational connection with the second support rod (15), and the lifting end of the oil cylinder (4) is in a rotational connection with the first support rod (13). A foot-operated oil pump (5) for providing power to the oil cylinder (4) is arranged on the outer side of the fixed platform (17). A sliding shaft (11) is slidably connected to the inner side of the lifting platform (10), and one end of the scissor fork (3) is rotationally connected to the sliding shaft (11). A fixed shaft (16) is rotationally connected to the inner side of the lifting platform (10), and one end of the scissor fork (3) is fixedly connected to the fixed shaft (16).

2. The hydraulic lifting platform for assembling explosion-proof electrical box according to claim 1, characterized in that: The first support rod (13) is provided with a first connecting seat (12), and the first connecting seat (12) is rotatably connected to the lifting end of the oil cylinder (4); the second support rod (15) is provided with a second connecting seat (14), and the bottom of the oil cylinder (4) is rotatably connected to the second connecting seat (14).

3. The hydraulic lifting platform for assembling explosion-proof electrical box according to claim 1 is characterized in that: A fixed mounting frame (18) is arranged below the fixed platform (17), and a foot shoe (8) and a low-center-of-gravity caster (9) are arranged below the fixed mounting frame (18).

4. The hydraulic lifting platform for assembling explosion-proof electrical box according to claim 1, characterized in that: Connecting brackets (6) are provided on both sides of the lifting platform (10).

5. The hydraulic lifting platform for assembling explosion-proof electrical box according to claim 1, characterized in that: A handle (7) is provided on one side of the lifting platform (10).

6. The hydraulic lifting platform for assembling explosion-proof electrical box according to claim 1, characterized in that: A manual lifting plate (2) is arranged on the lifting platform (10), and an anti-slip latch hole (1) is arranged on the side of the lifting platform (10).