Dismounting device for T-shaped head of power cable ring main unit

Abstract

The utility model discloses a T-shaped head dismounting device for a power cable ring main unit. The T-shaped head dismounting device comprises a positioning disc, a supporting base installed on the positioning disc, a positioning cylinder arranged on the supporting base, a shaft sleeve adjusting base matched with the positioning cylinder for installation and an adjusting rod axially penetrating through the shaft sleeve adjusting base and matched with the positioning cylinder and the supporting base for use. The adjusting rod sequentially penetrates through the shaft sleeve adjusting base, the positioning cylinder, the supporting base and the fixing disc, and the end of the adjusting rod extends out of the positioning disc to be matched with the T-shaped head for disassembly. According to the technical scheme, the positioning cylinder is installed on the positioning disc to be matched with the shaft sleeve adjusting seat and the adjusting rod, so that the adjusting rod can synchronously move in the axial direction when rotating, a hook at the end of the adjusting rod is convenient to be matched with a rope to rotationally take out the T-shaped head, the overall structure is simple, operation is convenient, and an operator can rapidly overhaul the electric cabinet.

Description

Technical Field

[0001] The invention relates to the field of power maintenance, and in particular to a T-shaped head disassembly device for a power cable ring network cabinet. Background Art

[0002] Ring main unit (branch box) is one of the main equipment in power equipment, and the use of T-type connectors (plug connectors) is very common in ring main unit (RMU). Existing power cable RMU equipment T-type connectors often malfunction and need to be repaired and replaced in a timely manner. Due to the loss of lubricating oil in the T-type connector over time, it becomes dry and difficult to remove. The traditional method is to use a pry bar to remove the T-type connector. However, due to the small footprint of the RMU, this method is inconvenient to operate and is not easy to disassemble, which affects the maintenance work.

[0003] Therefore, a new type of power cable ring network cabinet T-head disassembly device is needed to overcome the above-mentioned defects and meet the use requirements. Summary of the Invention

[0004] In view of this, the disassembly device of this technical solution installs a positioning cylinder on the positioning plate in conjunction with a sleeve adjustment seat and an adjusting rod, so that the adjusting rod can move synchronously in the axial direction when it rotates, making it convenient for the hook at the end of the adjusting rod to cooperate with the rope to rotate and remove the T-head. The overall structure is simple and easy to operate, which is beneficial for operators to quickly repair the electrical cabinet.

[0005] A device for disassembling a T-head of a power cable ring network cabinet comprises a positioning plate, a support seat mounted on the positioning plate, a positioning cylinder arranged on the support seat, a shaft sleeve adjustment seat mounted in conjunction with the positioning cylinder, and an adjusting rod axially passing through the shaft sleeve adjustment seat and used in conjunction with the positioning cylinder and the support seat; the adjusting rod sequentially passes through the shaft sleeve adjustment seat, the positioning cylinder, the support seat and the fixed plate, and the end of the adjusting rod extends out of the positioning plate to cooperate with the T-head disassembly.

[0006] Furthermore, the end of the positioning cylinder is connected and installed in conjunction with the support seat, and a threaded structure that is practical for cooperating with the adjusting rod is provided in the positioning cylinder. The adjusting rod cooperates with the positioning cylinder to form a screw thread pair.

[0007] Furthermore, the end of the adjusting rod is provided with a hook structure that cooperates with the T-shaped head for disassembly.

[0008] Furthermore, the end of the sleeve adjustment seat is connected with an adjustment connecting rod, and the end of the adjustment connecting rod is hingedly mounted on the positioning plate; the adjustment connecting rod is in multiple groups and the multiple groups of adjustment connections are evenly distributed on the fixed plate.

[0009] Furthermore, a positioning rod assembly is installed on the positioning plate, and the positioning rod assembly is composed of multiple groups, and the multiple groups of positioning rod assemblies can be adjustably installed on the positioning plate.

[0010] Furthermore, the positioning support rod assembly includes a positioning support rod that is slidably mounted on the positioning plate and an elastic pad provided at the end of the positioning support rod. The positioning support rod can be slidably adjusted along the radial direction of the positioning plate.

[0011] Furthermore, the positioning plate is provided with guide slots for use with the positioning rods, and the positioning rod assemblies are in three groups and the three groups of positioning rod assemblies are evenly distributed on the positioning plate.

[0012] Furthermore, a rotating handle for rotation is provided at the end of the adjusting rod.

[0013] The beneficial effects of the present invention are:

[0014] The disassembly device of this technical solution installs a positioning cylinder on the positioning plate in conjunction with a sleeve adjustment seat and an adjusting rod, so that the adjusting rod can move synchronously in the axial direction when it rotates, making it convenient for the hook at the end of the adjusting rod to cooperate with the rope to rotate and remove the T-head. The overall structure is simple and easy to operate, which helps operators to quickly repair the electrical cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 Schematic diagram of the positioning plate of the present invention. DETAILED DESCRIPTION

[0018] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the positioning disk of the present invention; as shown in the figure, a T-head disassembly device for a power cable ring network cabinet comprises a positioning disk 5, a support seat installed on the positioning disk, a positioning cylinder 9 arranged on the support seat, a sleeve adjustment seat 3 installed in conjunction with the positioning cylinder 9, and an adjusting rod 2 axially passing through the sleeve adjustment seat and used in conjunction with the positioning cylinder and the support seat; the adjusting rod 2 passes through the sleeve adjustment seat 3, the positioning cylinder 9, the support seat and the fixed disk 6 in sequence and the end of the adjusting rod extends out of the positioning disk 5 to cooperate with the T-head disassembly; the disassembly device of this technical solution installs the positioning cylinder on the positioning disk to cooperate with the sleeve adjustment seat and the adjusting rod, so that the adjusting rod can move synchronously in the axial direction when it rotates, so that the end of the adjusting rod is hooked to cooperate with the rope to rotate and remove the T-head. The overall structure is simple and easy to operate, which is beneficial for the operator to quickly repair the electrical cabinet.

[0019] In this embodiment, the end of the positioning cylinder 9 is connected and installed with the support seat, and a threaded structure that cooperates with the adjustment rod is provided in the positioning cylinder 9. The adjustment rod 2 cooperates with the positioning cylinder to form a screw thread pair. Figure 1As shown, the adjusting rod 2 axially passes through the shaft sleeve adjusting seat 3 and is installed in conjunction with the positioning cylinder 9. The positioning cylinder 9 is provided with an internal thread structure, so that the adjusting rod 2 can be adjusted along the axial direction when it rotates.

[0020] In this embodiment, the end of the adjusting rod 2 is provided with a hook structure 6 that cooperates with the T-shaped head for removal. The hook structure is fixedly mounted on the end of the adjusting rod 2. When in use, the middle of the rope is fixed to the hook 2, and the two ends of the rope are connected and installed with the T-shaped head. When the adjusting rod 2 is rotated, the rope drives the T-shaped head to rotate synchronously and pull it out in the axial direction. Compared with the traditional method of using a crowbar, this method saves time and effort.

[0021] In this embodiment, an adjustment link 4 is connected to the end of the sleeve adjustment seat 3. The end of the adjustment link 4 is hingedly mounted on a positioning plate 5. There are multiple sets of adjustment links 4, and the multiple adjustment connections are evenly distributed on the fixed plate 5. The sleeve adjustment seat 3 can be slidably mounted on the positioning cylinder 9. One end of the adjustment link 4 is mounted on the positioning plate 5, and the other end is mounted on the sleeve adjustment seat 3. The sleeve adjustment seat 3 can be adjusted by sliding to achieve different depths of the adjustment rod 2.

[0022] In this embodiment, a positioning rod assembly is mounted on the positioning plate, and the positioning rod assembly is composed of multiple groups, and the multiple groups of positioning rod assemblies are adjustably mounted on the positioning plate. The positioning rod assembly can be inserted deep into the electrical cabinet to achieve support during adjustment.

[0023] In this embodiment, the positioning rod assembly includes a positioning rod 7 slidably mounted on the positioning plate, and an elastic pad 8 disposed at the end of the positioning rod 7. The positioning rod 7 is slidably adjustable along the radial direction of the positioning plate 5. The elastic pad 8 is disposed at the end of the positioning rod 7 to prevent contact with the interior of the electrical cabinet and to avoid damage to the internal structure. The positioning rod 7 is radially adjustable to facilitate use with different clearances between different electrical cabinets.

[0024] In this embodiment, the positioning plate 5 is provided with guide slots 51 for use with positioning rods. The positioning rods are provided in three groups, evenly distributed on the positioning plate. Sliders 52 are provided at the ends of the positioning rods 5 for sliding adjustment within the guide slots 51. The three groups of positioning rods provide greater stability during use.

[0025] In this embodiment, the end of the adjustment rod 2 is provided with a rotating handle 1 for rotation. When in use, adjust the positioning support rod assembly to hold it against the inside of the electrical cabinet, ensure that the rope on the hook 6 is hung on the T-shaped head, hold the sleeve adjustment seat 3 with one hand, and turn the adjustment handle with the other hand to rotate and remove the T-shaped head.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A T-type head disassembly device for a power cable ring network cabinet, characterized by: It includes a positioning plate, a support seat installed on the positioning plate, a positioning cylinder arranged on the support seat, a shaft sleeve adjustment seat installed in conjunction with the positioning cylinder, and an adjusting rod axially passing through the shaft sleeve adjustment seat and used in conjunction with the positioning cylinder and the support seat; the adjusting rod passes through the shaft sleeve adjustment seat, the positioning cylinder, the support seat and the fixed plate in sequence, and the end of the adjusting rod extends out of the positioning plate to cooperate with the T-head for disassembly.

2. The T-type head disassembly device for a power cable ring network cabinet according to claim 1, characterized in that: The end of the positioning cylinder is connected and installed in conjunction with the support seat. A threaded structure that is practical for cooperating with the adjusting rod is provided in the positioning cylinder. The adjusting rod cooperates with the positioning cylinder to form a screw thread pair.

3. The T-type head disassembly device for a power cable ring network cabinet according to claim 2, characterized in that: The end of the adjusting rod is provided with a hook structure that cooperates with the T-shaped head for disassembly.

4. The T-type connector disassembly device for a power cable ring network cabinet according to claim 1, characterized in that: The end of the sleeve adjustment seat is connected with an adjustment connecting rod, and the end of the adjustment connecting rod is hingedly installed on the positioning plate; the adjustment connecting rod is divided into multiple groups, and the multiple groups of adjustment connections are evenly distributed on the fixed plate.

5. The T-type connector disassembly device for a power cable ring network cabinet according to claim 1, characterized in that: The positioning plate is provided with a positioning rod assembly, and the positioning rod assembly comprises multiple groups, and the multiple groups of positioning rod assemblies can be adjusted and installed on the positioning plate.

6. The T-type connector disassembly device for a power cable ring network cabinet according to claim 5, characterized in that: The positioning support rod assembly comprises a positioning support rod which is slidably mounted on the positioning plate and an elastic pad which is arranged at the end of the positioning support rod. The positioning support rod can be slidably adjusted along the radial direction of the positioning plate.

7. The power cable ring network cabinet T-head disassembly device according to claim 6, characterized in that: The positioning plate is provided with a guide slot for cooperating with the positioning support rod. The positioning support rod assemblies are in three groups and the three groups of positioning support rod assemblies are evenly distributed on the positioning plate.

8. The power cable ring network cabinet T-head disassembly device according to claim 1, characterized in that: The end of the adjusting rod is provided with a rotating handle for cooperation with the rotation.

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