Lifting device of switch cabinet

Abstract

The utility model discloses a hoisting device of a switch cabinet, which belongs to the technical field of switch cabinet installation, solves the problems that when the switch cabinet is moved by the existing device, the shaking of the switch cabinet easily causes a spring to stretch out and draw back, the switch cabinet still shakes, the device easily tilts, and potential safety hazards exist, and comprises a hydraulic telescopic rod, three sets of hydraulic telescopic rods are arranged, a mounting groove is formed in the top face of a triangular plate in a penetrating mode, a lifting assembly is arranged on the triangular plate, the switch cabinet is fixed through a steel cable, then a cross plate and a limiting plate are pushed downwards through an electric telescopic rod, and the cross plate and the limiting plate are made to make contact with the top face and the side wall of the switch cabinet correspondingly. The switch cabinet can be limited, the situation that the switch cabinet shakes randomly during moving is avoided, triangular plates are supported through three sets of hydraulic telescopic rods, the situation that after the hoisting assembly hoists the switch cabinet, the device is poor in lateral supporting and rolls can be avoided, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinet installation, in particular to a lifting device for a switch cabinet. Background Art

[0002] The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and energy conversion in the power system. The switchgear is large in size and requires a lifting device to move it to the installation location.

[0003] After searching, the application with patent number CN202221755728.1 discloses a lifting device for switch cabinet installation, which relates to the technical field of switch cabinet installation. The lifting device for switch cabinet installation includes a base, the bottom end of the base is provided with a universal wheel, the top end of the base is fixedly connected with a hydraulic telescopic rod, the top end of the hydraulic telescopic rod is fixedly connected to the bottom end of the support plate, and the support plate is provided with a stabilizing mechanism, the stabilizing mechanism includes: a fixed frame, a fixed block, and a clamping plate, the bottom end of the fixed frame is fixedly connected to the top end of the support plate, and the side wall of the fixed block is fixedly connected to the inner wall of the support plate;

[0004] Although the lifting device for installing the switch cabinet is provided with a stabilizing mechanism so that the device can clamp the switch cabinet through the clamping plate when moving the switch cabinet, the switch cabinet may shake and easily cause the spring to expand and contract when the lifting device for installing the switch cabinet is moving the switch cabinet. The switch cabinet may still shake and easily cause the device to tilt, posing a safety hazard.

[0005] Therefore, we proposed a lifting device for a switch cabinet. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a lifting device for a switch cabinet, which solves the problem that when the switch cabinet is moved, the shaking of the switch cabinet easily causes the spring to expand and contract, and the switch cabinet still shakes, which easily causes the device to tilt and poses a safety hazard.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a lifting device for a switch cabinet, comprising a hydraulic telescopic rod, a bottom plate is fixedly installed on the bottom surface of the hydraulic telescopic rod, and a universal wheel is fixedly installed on the bottom surface of the bottom plate;

[0008] There are three groups of hydraulic telescopic rods in total, the output ends of the hydraulic telescopic rods are fixedly mounted on the bottom surface of the triangular plate, the top surface of the triangular plate is penetrated with a mounting groove, and the triangular plate is provided with a lifting assembly;

[0009] The lifting assembly includes an electric winch fixedly mounted on the side wall of the mounting groove, the electric winch is equipped with a steel cable, an electric telescopic rod is fixedly mounted in the middle of the top surface of the triangle plate, and the output end of the electric telescopic rod passes through the top surface of the triangle plate and is fixedly mounted with a cross plate.

[0010] Preferably, the length of the cross plate matches the size of the switch cabinet, and a limit plate is fixedly installed on the bottom surface of the cross plate, wherein the cross plate and the limit plate are in contact with the top surface and side wall of the switch cabinet respectively, and then the switch cabinet can be limited to prevent the switch cabinet from shaking randomly when moving.

[0011] Preferably, soft rubber pads are attached to the bottom surface of the cross plate and the side surfaces of the limit plate, wherein the soft rubber pads can protect the surface of the switch cabinet to prevent the cross plate and the limit plate from scratching the switch cabinet.

[0012] Preferably, the mounting grooves are provided with three groups distributed in an array, and the three groups of mounting grooves are distributed on the three corners of the triangular plate. The spacing between the three groups of hydraulic telescopic rods is equal, and the triangular plate is an equilateral triangle, so as to facilitate the installation of the electric winch inside the mounting groove, and the steel cables in three directions can support the switch cabinet, which is beneficial to reduce the amplitude of the switch cabinet shaking. The triangular plate is supported by three groups of hydraulic telescopic rods, which increases the lateral support force of the device, and is beneficial to avoid the device from tilting.

[0013] Preferably, a triangular frame is fixedly mounted on the top surface of the base plate, and the side walls of the triangular frame are fixedly mounted on the arc surface of the hydraulic telescopic rod, wherein the triangular frame can increase the stability of the connection between the hydraulic telescopic rod and the base plate, which is beneficial to increasing the overall stability of the device.

[0014] The utility model provides a lifting device for a switch cabinet, which has the following beneficial effects:

[0015] The lifting device of the switch cabinet fixes the switch cabinet by a steel cable, and then pushes the cross plate and the limit plate downward by an electric telescopic rod, so that the cross plate and the limit plate are respectively in contact with the top surface and the side wall of the switch cabinet, and then the switch cabinet can be limited to avoid the switch cabinet from shaking randomly when moving, and then the steel cable is rolled up by an electric winch, and then the switch cabinet is lifted upward, and at the same time, the cross plate and are pulled upward by the electric telescopic rod, and the rising speed of the cross plate and the electric telescopic rod is kept the same as the rising speed of the switch cabinet, and then the device is pushed to move until the lifted switch cabinet moves to its specific installation position, and the lifted switch cabinet can be put down, and finally the switch cabinet can be installed. At the same time, by setting the hydraulic telescopic rod to three groups, the three groups of hydraulic telescopic rods support the triangular plate, so that the lifting assembly can avoid the situation that the device has poor lateral support and tilts after the switch cabinet is lifted, thereby increasing the stability of the device and solving the problem that when the existing device moves the switch cabinet, the shaking of the switch cabinet easily causes the spring to expand and contract, and the switch cabinet still shakes, which easily causes the device to tilt, posing a safety hazard. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the hydraulic telescopic rod of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross plate structure of the utility model.

[0020] In the figure: 1. hydraulic telescopic rod; 2. bottom plate; 3. universal wheel; 4. triangular plate; 5. mounting slot; 6. lifting assembly; 61. electric winch; 62. steel cable; 63. electric telescopic rod; 64. cross plate; 65. limit plate; 7. triangular frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] like Figure 1-4As shown: it includes a hydraulic telescopic rod 1, a bottom plate 2 is fixedly installed on the bottom surface of the hydraulic telescopic rod 1, a universal wheel 3 is fixedly installed on the bottom surface of the bottom plate 2, a total of three groups of hydraulic telescopic rods 1 are arranged, the output end of the hydraulic telescopic rod 1 is fixedly installed on the bottom surface of the triangular plate 4, a mounting groove 5 is penetrated through the top surface of the triangular plate 4, a lifting assembly 6 is arranged on the triangular plate 4, the lifting assembly 6 includes an electric winch 61 fixedly installed on the side wall of the mounting groove 5, a steel cable 62 is mounted on the electric winch 61, an electric telescopic rod 63 is fixedly installed in the middle of the top surface of the triangular plate 4, the output end of the electric telescopic rod 63 penetrates the top surface of the triangular plate 4 and is fixedly installed with a cross plate 64, the length of the cross plate 64 matches the size of the switch cabinet, a limit plate 65 is fixedly installed on the bottom surface of the cross plate 64, and soft rubber pads are pasted on the bottom surface of the cross plate 64 and the side surface of the limit plate 65, the mounting groove 5 is arranged in three groups distributed in an array, the three groups of mounting grooves 5 are distributed on the three corners of the triangular plate 4, the spacing between the three groups of hydraulic telescopic rods 1 is equal, the triangular plate 4 is an equilateral triangle, the switch cabinet is fixed by the steel cable 62, and then the cross plate 64 and the limit plate 65 are pushed downward by the electric telescopic rod 63, so that the cross plate 64 and the limit plate 65 are respectively in contact with the top surface and the side wall of the switch cabinet, and then the switch cabinet can be limited to avoid the switch cabinet from shaking randomly when moving, and then the steel cable 62 is rolled up by the electric winch 61, and then the switch cabinet is lifted upward, and at the same time, the cross plates 64 and 43 are pulled upward by the electric telescopic rod 63, and the rising speed of the cross plate 64 and the electric telescopic rod 63 is kept the same as the rising speed of the switch cabinet, and then the device is pushed to move until the lifted switch cabinet moves to its specific installation position, and then the lifted switch cabinet can be put down, and finally the switch cabinet can be installed. At the same time, by setting the hydraulic telescopic rod 1 as three groups, the three groups of hydraulic telescopic rods 1 support the triangular plate 4, which can avoid the situation that the lifting assembly 6 has poor lateral support and tilts after lifting the switch cabinet, thereby increasing the stability of the device;

[0024] Embodiment 2:

[0025] like Figure 1-3 As shown: a triangular frame 7 is fixedly installed on the top surface of the bottom plate 2, and the side wall of the triangular frame 7 is fixedly installed on the arc surface of the hydraulic telescopic rod 1. The triangular frame 7 can increase the stability of the connection between the hydraulic telescopic rod 1 and the bottom plate 2, which is beneficial to increase the overall stability of the device.

[0026] The working principle and use process of the utility model: when the lifting device of the switch cabinet is used, the switch cabinet is fixed by the steel cable 62, and then the electric telescopic rod 63 is started to push the cross plate 64 and the cross plate 64 downward, so that the cross plate 64 and the limit plate 65 are respectively in contact with the top surface and the side wall of the switch cabinet, and then the switch cabinet can be limited, and then the electric winch 61 is started to reel in the steel cable 62, and then the switch cabinet is lifted upward, and at the same time, the electric telescopic rod 63 is started to pull the cross plates 64 and 43 upward, keeping the rising speed of the cross plate 64 and the electric telescopic rod 63 the same as the rising speed of the switch cabinet, and then the pushing device is moved to move the lifted switch cabinet to its specific installation position, and then the lifted switch cabinet can be put down, and finally the switch cabinet can be installed.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A lifting device for a switch cabinet, comprising a hydraulic telescopic rod (1), a bottom plate (2) being fixedly mounted on the bottom surface of the hydraulic telescopic rod (1), and a universal wheel (3) being fixedly mounted on the bottom surface of the bottom plate (2); Features: The hydraulic telescopic rods (1) are provided in three groups in total. The output ends of the hydraulic telescopic rods (1) are fixedly mounted on the bottom surface of the triangular plate (4). A mounting groove (5) is provided through the top surface of the triangular plate (4). A lifting assembly (6) is provided on the triangular plate (4). The lifting assembly (6) comprises an electric winch (61) fixedly mounted on the side wall of the mounting groove (5), the electric winch (61) being equipped with a steel cable (62), an electric telescopic rod (63) being fixedly mounted in the middle of the top surface of the triangular plate (4), and an output end of the electric telescopic rod (63) passing through the top surface of the triangular plate (4) being fixedly mounted with a cross plate (64).

2. A lifting device for a switch cabinet according to claim 1, characterized in that: The length of the cross plate (64) matches the size of the switch cabinet, and a limit plate (65) is fixedly mounted on the bottom surface of the cross plate (64).

3. A lifting device for a switch cabinet according to claim 2, characterized in that: The bottom surface of the cross plate (64) and the side surface of the limiting plate (65) are both pasted with soft rubber pads.

4. A lifting device for a switch cabinet according to claim 1, characterized in that: The installation grooves (5) are provided with three groups distributed in an array, the three groups of installation grooves (5) are distributed on the three corners of the triangular plate (4), the spacing between the three groups of hydraulic telescopic rods (1) is equal, and the triangular plate (4) is an equilateral triangle.

5. The lifting device for a switch cabinet according to claim 1, characterized in that: A triangular frame (7) is fixedly mounted on the top surface of the bottom plate (2), and a side wall of the triangular frame (7) is fixedly mounted on the arc surface of the hydraulic telescopic rod (1).

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