A current transformer installation fixture structure

Abstract

This utility model belongs to the field of electrical equipment installation technology, specifically relating to a fixture structure for installing current transformers. Through the rational arrangement of the movable support frame, connecting plate, and transverse support rod, the current transformer can be easily moved to the installation position, and supported and positioned, reducing manpower consumption and improving installation accuracy and efficiency. Furthermore, the connecting plate and transverse support rod are provided with multiple screw holes, allowing for flexible adjustment of the position of the transverse support rod and support plate via bolt connections, adapting to the installation requirements of current transformers of different sizes and demonstrating good adaptability. Simultaneously, the movable support frame is welded from steel, possessing high structural strength and good stability, reliably supporting the weight of the current transformer. Combined with the anti-slip sleeve on the handle and the universal wheels with brakes, it improves operational safety and stability.

Description

Technical Field

[0001] This utility model belongs to the field of electrical equipment installation technology, specifically relating to a current transformer installation fixture structure. Background Technology

[0002] Instrument transformers are important electrical devices in power systems, mainly used to measure parameters such as voltage and current. During the installation of instrument transformers, especially when they are mounted inside electrical control cabinets, manual lifting and installation is not only time-consuming and labor-intensive due to their weight and high installation position, but also poses problems such as low installation accuracy and the risk of safety accidents.

[0003] Currently, existing technologies lack specialized tooling structures for the installation of auxiliary current transformers. Installation largely relies on manual labor using simple supports, resulting in low efficiency and difficulty in ensuring installation quality. Therefore, there is an urgent need to design a tooling structure that can conveniently, safely, and efficiently assist in the installation of current transformers. Utility Model Content The technical problem to be solved by this utility model is to provide a current transformer installation fixture structure that can easily move and lift the current transformer to the installation position in the electrical control cabinet, ensuring the stability and accuracy of the installation, and saving labor and time costs.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: A current transformer installation fixture structure is used to hang and install a current transformer 101 on the lower surface of the middle mounting bracket 103 of the electrical control cabinet 102. It includes a movable support frame 1, a plurality of rollers 13 are installed at the bottom of the movable support frame 1, and two horizontal support rods 3 arranged in parallel and symmetrically are fixedly connected to the top surface of the movable support frame 1. One end of the two horizontal support rods 3 is connected by a handle 4, and the other end is connected by a support plate 5. The current transformer 101 to be installed is placed on the upper surface of the support plate 5. The two transverse support rods 3 are respectively fixedly connected to both sides of the top upper surface of the movable support frame 1 through two connecting plates 2.

[0005] Preferably, the connecting plate 2 has an L-shaped cross-section, and the bottom surface of the connecting plate 2 is provided with a plurality of longitudinal screw holes 6 in a direction parallel to the transverse support rod 3, and the side surface of the connecting plate 2 is provided with a plurality of transverse screw holes 7 in a direction parallel to the transverse support rod 3.

[0006] Preferably, the cross-sections of the two transverse support rods 3 are both L-shaped, and the sides of the transverse support rods 3 are provided with a plurality of transverse screw holes 10 that are adapted to the transverse screw holes 7 along the rod extension direction, and the bottom surface of the transverse support rods 3 is provided with a plurality of longitudinal screw holes 11 along the rod extension direction.

[0007] Preferably, the bottom surface of the connecting plate 2 is threadedly connected to the top upper surface of the movable support frame 1 by a longitudinal bolt 8 passing through the corresponding longitudinal screw hole 6; the side surface of the connecting plate 2 is threadedly connected to the side surface of the transverse support rod 3 by a transverse bolt 9 passing through the corresponding transverse screw hole 7 and transverse screw hole 10 in sequence.

[0008] Preferably, the bottom surface of the transverse support rod 3 is threadedly connected to the top upper surface of the movable support frame 1 by passing the longitudinal bolt 12 through the corresponding longitudinal screw hole 11.

[0009] Preferably, the outer surface of the handle 4 is covered with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip texture.

[0010] Preferably, the rollers 13 are installed at the four corners of the bottom of the movable support frame 1, and the rollers 13 are specifically universal wheels with brakes.

[0011] Preferably, the movable support frame 1 is made of welded steel, and the height of the movable support frame 1 is adapted to the height of the middle mounting frame 103 of the electrical control cabinet 102.

[0012] Compared with the prior art, the present invention has the following main advantages: 1. This utility model, through the reasonable arrangement of the movable support frame, connecting plate and horizontal support rod, can easily move the current transformer to the installation position and support and position the current transformer without the need for workers to lift and move it, which greatly reduces manpower consumption and labor intensity. 2. This utility model uses a support plate to support the current transformer. Combined with the height of the movable support frame and the middle mounting frame, the current transformer can be placed at a suitable installation height and position, which is convenient for workers to perform alignment installation and improves installation accuracy and efficiency. 3. The connecting plate and the transverse support rod of this utility model are provided with multiple screw holes. The position of the transverse support rod and the support plate can be flexibly adjusted by bolt connection, which can adapt to the installation requirements of current transformers of different sizes and has good adaptability. 4. The mobile support frame of this utility model is made of welded steel, with high structural strength and good stability, and can reliably support the weight of the current transformer. Combined with the anti-slip sleeve on the handle and the universal wheels with brakes, it improves the safety and stability of operation. Attached Figure Description Figure 1 This is an overall schematic diagram of the current transformer installation fixture structure in an embodiment of this utility model; Figure 2 This is a schematic diagram of the current transformer installation process in an embodiment of this utility model.

[0013] In the diagram: 1-Mobile support frame; 2-Connecting plate; 3-Horizontal support rod; 4-Handle handle; 5-Support plate; 6-Longitudinal screw hole one; 7-Horizontal screw hole one; 8-Longitudinal bolt one; 9-Horizontal bolt; 10-Horizontal screw hole two; 11-Longitudinal screw hole two; 12-Longitudinal bolt two; 13-Roller; 101-Instrument transformer; 102-Electrical control cabinet; 103-Central mounting frame. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0016] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0017] In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0018] The features and performance of this application will be further described in detail below with reference to the embodiments.

[0019] Example 1, as Figures 1-2 As shown, this embodiment provides a current transformer installation fixture structure for hanging and installing the current transformer 101 on the lower surface of the middle mounting bracket 103 of the electrical control cabinet 102; it mainly includes: a movable support frame 1, a connecting plate 2, a transverse support rod 3, a handle 4, a support plate 5, and rollers 13; The mobile support frame 1 is equipped with multiple rollers 13 at its bottom. Two horizontal support rods 3 are fixedly connected to the top surface of the mobile support frame 1 in a parallel and symmetrical manner. One end of the two horizontal support rods 3 is connected by a handle 4, and the other end is connected by a support plate 5. The current transformer 101 to be installed is placed on the upper surface of the support plate 5. The two transverse support rods 3 are respectively fixedly connected to both sides of the top upper surface of the movable support frame 1 through two connecting plates 2.

[0020] Furthermore, the connecting plate 2 has an L-shaped cross-section, and the bottom surface of the connecting plate 2 is provided with a plurality of longitudinal screw holes 6 in a direction parallel to the transverse support rod 3, and the side surface of the connecting plate 2 is provided with a plurality of transverse screw holes 7 in a direction parallel to the transverse support rod 3.

[0021] Furthermore, the cross-sections of the two transverse support rods 3 are both L-shaped, and the sides of the transverse support rods 3 are provided with a plurality of transverse screw holes 10 that are adapted to the transverse screw holes 7 along the rod extension direction, and the bottom surface of the transverse support rods 3 is provided with a plurality of longitudinal screw holes 11 along the rod extension direction.

[0022] Furthermore, the bottom surface of the connecting plate 2 is threadedly connected to the top upper surface of the movable support frame 1 by passing longitudinal bolt 8 through the corresponding longitudinal screw hole 6; the side surface of the connecting plate 2 is threadedly connected to the side surface of the transverse support rod 3 by passing transverse bolt 9 through the corresponding transverse screw hole 7 and transverse screw hole 10 in sequence.

[0023] Furthermore, the bottom surface of the transverse support rod 3 is threadedly fixed to the top upper surface of the movable support frame 1 after passing through the corresponding longitudinal screw hole 11 with the longitudinal bolt 12.

[0024] Furthermore, the outer surface of the handle 4 is fitted with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip texture.

[0025] Furthermore, the rollers 13 are installed at the four corners of the bottom of the movable support frame 1, and the rollers 13 are specifically universal wheels with brakes.

[0026] Example 2: This example provides a current transformer installation fixture structure. The movable support frame 1 is welded from steel, which has high strength and rigidity, ensuring the structural stability of the movable support frame 1 and supporting the weight of the current transformer 101. Furthermore, the height of the movable support frame 1 is adapted to the height of the central mounting frame 103 of the electrical control cabinet 102. This ensures that when the current transformer 101 is placed on the support plate 5, it is at a suitable height relative to the installation position of the central mounting frame 103, facilitating installation.

[0027] The bottom surface of the connecting plate 2 is threadedly fixed to the top surface of the movable support frame 1 by passing longitudinal bolts 8 through the corresponding longitudinal screw holes 6. By selecting different longitudinal screw holes 6, the position of the connecting plate 2 on the movable support frame 1 can be adjusted, thereby adjusting the position of the transverse support rod 3. The side surface of the connecting plate 2 is fixedly fixed to the side surface of the transverse support rod 3 by passing transverse bolts 9 through the corresponding transverse screw holes 7 and 10 in sequence. By selecting different combinations of transverse screw holes 7 and 10, the position of the transverse support rod 3 relative to the connecting plate 2 can be adjusted, thereby adapting to the support requirements of current transformers 101 of different sizes. The bottom surface of the transverse support rod 3 is threadedly connected to the top upper surface of the movable support frame 1 by passing the longitudinal bolt 2 12 through the corresponding longitudinal screw hole 2 11. This connection method further enhances the connection strength between the transverse support rod 3 and the movable support frame 1, ensuring the stability of the entire tooling structure. Furthermore, all parts of this application that are not described in detail are the same as or implemented using existing technology.

[0028] In summary: 1. This utility model, through the reasonable arrangement of the movable support frame, connecting plate and horizontal support rod, can easily move the current transformer to the installation position and support and position the current transformer without the need for workers to lift and move it, which greatly reduces manpower consumption and labor intensity. 2. This utility model uses a support plate to support the current transformer. Combined with the height of the movable support frame and the middle mounting frame, the current transformer can be placed at a suitable installation height and position, which is convenient for workers to perform alignment installation and improves installation accuracy and efficiency. 3. The connecting plate and the transverse support rod of this utility model are provided with multiple screw holes. The position of the transverse support rod and the support plate can be flexibly adjusted by bolt connection, which can adapt to the installation requirements of current transformers of different sizes and has good adaptability. 4. The mobile support frame of this utility model is made of welded steel, with high structural strength and good stability, and can reliably support the weight of the current transformer. Combined with the anti-slip sleeve on the handle and the universal wheels with brakes, it improves the safety and stability of operation.

[0029] The above embodiments are only used to illustrate the design concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. The protection scope of this utility model is not limited to the above embodiments. Therefore, all equivalent changes or modifications made based on the principles and design ideas disclosed in this utility model are within the protection scope of this utility model.

Claims

1. A mutual inductor installation tool structure for hanging installation of a mutual inductor (101) on the lower surface of a middle installation rack (103) of an electric control cabinet (102), characterized in that: The device includes a mobile support frame (1), which has multiple rollers (13) installed at the bottom. Two horizontal support rods (3) are fixedly connected to the top surface of the mobile support frame (1) and are arranged in parallel and symmetrical manner. One end of the two horizontal support rods (3) is connected by a handle (4), and the other end is connected by a support plate (5). The current transformer (101) to be installed is placed on the upper surface of the support plate (5). The two transverse support rods (3) are fixedly connected to the two sides of the top upper surface of the movable support frame (1) through two connecting plates (2).

2. The current transformer installation fixture structure according to claim 1, characterized in that: The connecting plate (2) has an L-shaped cross section, and the bottom surface of the connecting plate (2) is provided with a plurality of longitudinal screw holes (6) in a direction parallel to the transverse support rod (3), and the side surface of the connecting plate (2) is provided with a plurality of transverse screw holes (7) in a direction parallel to the transverse support rod (3).

3. The current transformer installation fixture structure according to claim 2, characterized in that: The cross-sections of the two transverse support rods (3) are both L-shaped, and the sides of the transverse support rods (3) are provided with multiple transverse screw holes (10) that are adapted to the transverse screw hole one (7) along the rod extension direction. The bottom surface of the transverse support rods (3) is provided with multiple longitudinal screw holes (11) along the rod extension direction.

4. The current transformer installation fixture structure according to claim 3, characterized in that: The bottom surface of the connecting plate (2) is threadedly connected to the top surface of the movable support frame (1) by passing through the corresponding longitudinal screw hole (6) with a longitudinal bolt (8); the side surface of the connecting plate (2) is threadedly connected to the side surface of the transverse support rod (3) by passing through the corresponding transverse screw hole (7) and transverse screw hole (10) with a transverse bolt (9) in sequence.

5. The current transformer installation fixture structure according to claim 3, characterized in that: The bottom surface of the transverse support rod (3) is threadedly connected to the top surface of the movable support frame (1) by passing through the corresponding longitudinal screw hole (11) with the longitudinal bolt (12).

6. The current transformer installation fixture structure according to claim 1, characterized in that: The outer surface of the handle (4) is covered with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip texture.

7. The current transformer installation fixture structure according to claim 1, characterized in that: The rollers (13) are installed at the four corners of the bottom of the mobile support frame (1), and the rollers (13) are specifically universal wheels with brakes.

8. The current transformer installation fixture structure according to claim 1, characterized in that: The movable support frame (1) is made of welded steel, and the height of the movable support frame (1) is adapted to the height of the middle mounting frame (103) of the electrical control cabinet (102).

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