High-voltage cable transition porcelain head protection device

By designing protective devices for frames, movable rods and springs, the problem of collision and vibration damage during the transfer of high-voltage cable porcelain heads is solved, effectively protecting the porcelain heads and multi-dimensional applicability, reducing the risk of damage.

CN223297320UActive Publication Date: 2025-09-02HUNAN EXCELLENCE CONSTR CO LTD
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Patent Information

Application Number
CN202421892014.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-09-02
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The porcelain head of the high-voltage cable is easily damaged by collision and vibration during transportation, and the existing protection devices are not sufficient for effective protection.

Method used

A protective device including a frame, a movable rod, a stabilizing mechanism and a spring is designed to absorb and disperse vibration energy using the elastic properties of the spring, and protect the porcelain head through the clamping surface and the receiving groove to reduce damage to the porcelain head by bumps and vibration.

Benefits of technology

It effectively reduces the damage to the porcelain head during transportation, is suitable for porcelain heads of various sizes, and has a simple structure and low cost, which improves the safety and reliability of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-voltage cable transition porcelain head protection device comprises a frame and a movable rod, the movable rod penetrates through a top plate of the frame, an abutting block is arranged at the end, located in the frame, of the movable rod, and the face, away from the movable rod, of the abutting block is fixedly connected with a first stabilizing mechanism. The frame bottom plate is provided with a second stabilizing mechanism matched with the first stabilizing mechanism, the movable rod is sleeved with a strong spring, and the strong spring is arranged between the frame top plate and the abutting block. According to the scheme, the structure is simple, kinetic energy generated in the transferring process is diluted through cooperation of the spring and the clamping device, and therefore damage of vibration to the porcelain head is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of high-voltage line porcelain head protection, in particular to a high-voltage cable transition porcelain head protection device. Background Art

[0002] High-voltage line transition porcelain connectors are commonly used in power transmission lines. These connectors connect wires to supports, insulating and supporting the wires. They ensure the wires remain insulated and prevent current from passing through the support poles, grounding, or other undesirable paths, ensuring safe and reliable power transmission. Porcelain connector transfer refers to the process of moving a connector from one location or device to another. Transfers can involve various scenarios, such as from a warehouse to a construction site, from the ground to the top of a power tower, and so on. Because porcelain connectors are relatively fragile, if simply placed in an ordinary storage box, collisions or vibrations during transfer could damage them. Therefore, a transition porcelain connector protection device has been proposed to address this issue. Utility Model Content

[0003] The purpose of the present utility model is to provide a high-voltage cable transition porcelain head protection device to solve at least one aspect of the problems and defects raised in the above background technology.

[0004] A high-voltage cable transition porcelain head protection device includes a frame and a movable rod. A through hole is formed on the top plate of the frame. The movable rod extends through the through hole into the frame. A stop block is provided at one end of the movable rod located inside the frame. A first stabilizing mechanism is fixedly connected to the side of the stop block away from the movable rod. A second stabilizing mechanism cooperating with the first stabilizing mechanism is provided on the bottom plate of the frame. A strong spring is mounted on the movable rod and arranged between the top plate of the frame and the stop block.

[0005] The first stabilizing mechanism includes a fixed block and a movable block, the abutment block is arranged on the top of the fixed block and the movable block, the fixed block and the abutment block are fixedly connected, locking parts are provided on both sides of the fixed block and the movable block, a locking rod is provided on the locking part of the fixed block, the locking rod passes through the locking part of the movable block, a positioning block is provided on the end of the locking rod away from the fixed block, a locking spring is sleeved on the locking rod, and the locking spring is provided between the movable block and the positioning block.

[0006] Furthermore, the fixed block and the movable block are both provided with correspondingly matched clamping surfaces, the clamping surfaces are provided with a through groove, the abutment block is provided at one end of the through groove, and the through grooves on the fixed block and the movable block are relatively matched.

[0007] Furthermore, a plurality of accommodating grooves are formed on the clamping surface, the accommodating grooves are communicated with the through grooves, and the accommodating grooves on the two clamping surfaces correspond to each other one by one.

[0008] Furthermore, the first stabilizing mechanism and the second stabilizing mechanism are symmetrical to each other.

[0009] Furthermore, a handle is provided on a surface of the movable block away from the fixed block.

[0010] Furthermore, a handle is provided at one end of the movable rod away from the frame.

[0011] Furthermore, it is characterized in that a pulling rope is provided on the top of the frame and a universal wheel is provided on the bottom of the frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This solution has a simple structure and low cost. A spring is installed between the movable rod and the stabilizing mechanism, and a spring is installed between the fixed block and the movable block. The elastic characteristics of the spring are used to absorb and disperse vibration energy, thereby reducing the possibility of damage to the porcelain head due to vibration during transportation.

[0014] 2. This solution designs a spring at the force-applying clamping position, and the spring cooperates with various components to clamp the porcelain head. Since the spring has a certain ductility, it cooperates with various components to make the device applicable to porcelain heads of various sizes.

[0015] 3. This solution places the porcelain head inside the frame for protection, reducing the chance of damage due to bumps during transportation.

[0016] 4. There are several receiving grooves and through grooves on the surfaces of the fixed block and the movable block for clamping the porcelain head. The skirt of the porcelain head is placed in the receiving groove to prevent damage to the skirt of the porcelain head due to clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a side structural diagram of the stabilizing sleeve in the utility model;

[0020] Figure 3 This is a front structural diagram of the fixing block in the present invention.

[0021] In the figure: 1. Frame; 2. First stabilizing mechanism; 201. Fixed block; 202. Movable block; 203. Locking part; 204. Locking rod; 205. Locking spring; 206. Positioning block; 207. Abutment block; 208. Handle; 209. Receiving groove; 210. Through groove; 211. Clamping surface; 3. Universal wheel; 4. Pull rope; 5. Movable rod; 501. Strong spring; 502. Handle; 6. Ceramic head; 7. Second stabilizing mechanism. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention. That is, the embodiments described herein are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and illustrated in the drawings herein can be arranged and designed in a variety of different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-3 As shown, in an embodiment of the utility model, a high-voltage cable transition porcelain head protection device includes a frame 1 and a movable rod 5. A through hole is opened on the top plate of the frame 1, and the movable rod 5 extends into the frame 1 through the through hole. A handle 502 is provided at the end of the movable rod 5 away from the frame 1, and the movable rod 5 can be pulled up and down by the handle 502. A stop block 207 is provided at the end of the movable rod 5 located in the frame 1, and a side of the stop block 207 away from the movable rod 5 is fixedly connected to a first stabilizing mechanism 2, and a second stabilizing mechanism 7 cooperating with the first stabilizing mechanism 2 is provided on the bottom plate of the frame 1. A strong spring 501 is installed on the movable rod 5, and the strong spring 501 is arranged between the top plate of the frame 1 and the stop block 207.

[0025] In some embodiments, see Figure 2As shown, the first stabilizing mechanism 2 includes a fixed block 201 and a movable block 202, the stop block 207 is arranged on the top of the fixed block 201 and the movable block 202, the fixed block 201 and the stop block 207 are fixedly connected, and a locking portion 203 is provided on both sides of the fixed block 201 and the movable block 202. A locking rod 204 is provided on the locking portion 203 of the fixed block 201, and the locking rod 204 passes through the locking portion 203 of the movable block 202. A positioning block 206 is provided on the end of the locking rod 204 away from the fixed block 201, and a locking spring 205 is sleeved on the locking rod 204. The locking spring 205 It is located between the movable block 202 and the positioning block 206. Under the action of the locking spring 205, the fixed block 201 and the movable block 202 will be pressed against each other. A handle 208 is provided on the side of the movable block 202 away from the fixed block 201. The handle 208 can be used to pull the fixed block 201 and the movable block 202 apart. After opening, the porcelain head 6 is placed between the fixed block 201 and the movable block 202, and the handle 208 is released. The porcelain head 6 is clamped firmly by the fixed block 201 and the movable block 202. If vibration occurs during the transportation process, the locking spring 205 can disperse the vibration force to reduce the damage to the porcelain head 6 caused by vibration.

[0026] In some embodiments, see Figure 3 As shown, the sides of the fixed block 201 and the movable block 202 that are close to each other are set as a clamping surface 211, and a through groove 210 and a plurality of accommodating grooves 209 are provided on the clamping surface 211. The stop block 207 is provided at one end of the through groove 210, and the through groove 210 on the fixed block 201 and the through groove 210 on the movable block 202 cooperate with each other to form a through channel, and the accommodating groove 209 is connected with the through groove 210. The accommodating grooves on the fixed block 201 correspond to the accommodating grooves on the movable block 202 one by one. When the fixed block 201 and the movable block 202 clamp the porcelain head 6, the porcelain head 6 is placed in the through channel formed by the two through grooves 210, and the skirt of the porcelain head 6 is placed in the accommodating groove 209 to prevent the skirt from being damaged due to clamping.

[0027] In some embodiments, see Figure 1 As shown, a second stabilizing mechanism 7 having the same structure as the first stabilizing mechanism 2 is provided on the bottom plate of the frame 1. The second stabilizing mechanism 7 and the first stabilizing mechanism 2 are symmetrical to each other. The porcelain head 6 to be clamped is placed between the first stabilizing mechanism 2 and the second stabilizing mechanism 7. The two ends of the porcelain head 6 are clamped by the first stabilizing mechanism 2 and the second stabilizing mechanism 7, so that the porcelain head 6 is stabilized and protected in the frame 1. The frame 1 can reduce the damage to the porcelain head caused by collision during transportation. If vibration occurs during transportation, the strong spring 501 can disperse the vibration force to reduce the damage to the porcelain head 6 caused by vibration.

[0028] In some embodiments, see Figure 1As shown, the top of the frame 1 is provided with a pulling rope 4, and the entire device can be lifted by the pulling rope 4, which is convenient for climbing with the entire device. The bottom of the frame 1 is provided with a universal wheel 3, so that the device can be pushed on the ground, and transportation is more convenient and labor-saving.

[0029] The above content is merely an example and explanation of the structure of the present utility model. Technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the scope of protection of the present utility model.

Claims

1. A high voltage cable transition porcelain head protection device, characterized in that: The invention comprises a frame (1) and a movable rod (5), wherein a through hole is provided on the top plate of the frame (1), and the movable rod (5) extends into the frame (1) through the through hole, and a stop block (207) is provided at one end of the movable rod (5) located in the frame (1), and a first stabilizing mechanism (2) is fixedly connected to the side of the stop block (207) away from the movable rod (5), and a second stabilizing mechanism (7) cooperating with the first stabilizing mechanism (2) is provided on the bottom plate of the frame (1), and a strong spring (501) is mounted on the movable rod (5), and the strong spring (501) is provided between the top plate of the frame (1) and the stop block (207); The first stabilizing mechanism (2) comprises a fixed block (201) and a movable block (202); the abutting block (207) is arranged on the top of the fixed block (201) and the movable block (202); the fixed block (201) and the abutting block (207) are fixedly connected; locking parts (203) are provided on both sides of the fixed block (201) and the movable block (202); a locking rod (204) is provided on the locking part (203) of the fixed block (201); the locking rod (204) passes through the locking part (203) of the movable block (202); a positioning block (206) is provided at one end of the locking rod (204) away from the fixed block (201); a locking spring (205) is sleeved on the locking rod (204); and the locking spring (205) is provided between the movable block (202) and the positioning block (206).

2. A high-voltage cable transition porcelain head protection device according to claim 1, characterized in that: The fixed block (201) and the movable block (202) are both provided with clamping surfaces (211) that cooperate with each other. A through groove (210) is provided on the clamping surface (211). The stop block (207) is provided at one end of the through groove (210). The through groove (210) on the fixed block (201) and the through groove (210) on the movable block (202) cooperate with each other.

3. A high-voltage cable transition porcelain head protection device according to claim 2, characterized in that: A plurality of accommodating grooves (209) are formed on the clamping surface (211), and the accommodating grooves (209) are communicated with the through groove (210), and the accommodating grooves (209) on the two clamping surfaces (211) correspond to each other one by one.

4. A high-voltage cable transition porcelain head protection device according to claim 1, characterized in that: The second stabilizing mechanism (7) and the first stabilizing mechanism (2) are symmetrical to each other.

5. A high-voltage cable transition porcelain head protection device according to claim 1, characterized in that: A handle (208) is provided on a surface of the movable block (202) away from the fixed block (201).

6. A high-voltage cable transition porcelain head protection device according to claim 1, characterized in that: The end of the movable rod (5) away from the frame (1) is provided with a handle (502).

7. A high-voltage cable transition porcelain head protection device according to claim 1, characterized in that: The top of the frame (1) is provided with a pulling rope (4), and the bottom of the frame (1) is provided with a universal wheel (3).