Porcelain bottle reinforcing device

By designing a porcelain insulator reinforcement device and utilizing a detachable connection structure of hooks and snap-fit ​​components, the problem of loosening between the porcelain insulator and external metal parts was solved, achieving stable fixing and safe installation of the porcelain insulator, and improving the stability and safety of power lines.

CN121749023APending Publication Date: 2026-03-27ZHEJIANG SHANGJIN ELECTRIC POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-04
Publication Date
2026-03-27

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Abstract

The invention discloses an auxiliary tool applied to an electric power circuit, and particularly relates to a structural member which is arranged on the electric power circuit and used for enabling a porcelain bottle to be stable and not to act. The invention aims to overcome the defects in the prior art, and provides the porcelain bottle reinforcing device which is reliable in connection and can further effectively and stably connect the porcelain bottle after the porcelain bottle is loosened. The hook comprises a hook body and a clamping piece, the hook body is a section of vertical plate body, one end of the hook body extends outwards to form a hook-shaped body, the hook-shaped body can be matched with the porcelain bottle and can extend to the porcelain bottle to hook the porcelain bottle, a hole is formed in the other end of the hook body, and a sliding groove channel is formed in the face, opposite to the hook-shaped body, of the vertical plate body of the hook body. The hook body is connected with the clamping piece through a long plate body connecting piece; the device also has the characteristics of high safety, high production efficiency, controllable quality and the like.
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Description

Technical Field

[0001] This invention relates to an auxiliary tool used on power lines, and in particular to a structural component that stabilizes porcelain insulators on power lines. Background Technology

[0002] Because the porcelain vases are located at high positions, they are fixed to the crossbeams using metal connectors, such as... Figure 1 As shown, when a porcelain insulator leaves the factory, it consists of the insulator body and an external metal part embedded in the insulator body. The external metal part and the metal connector set on the crossarm are fixed by bolts and nuts. When the transmission line is connected to the porcelain insulator, the insulator must bear the weight and tension of the transmission line. Due to the wind force, the insulator must also bear the vibration and eccentric tension caused by the swaying of the transmission line. After long-term operation, the connection between the porcelain insulator and the external metal part on the insulator body is prone to loosening. If it is not dealt with, it will fall off. This loosening phenomenon will bring safety hazards to the transmission line. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a porcelain insulator reinforcement device that, when the porcelain insulator and its external metal parts become loose, cause the porcelain insulator to shake during use, and can effectively take further measures to prevent the porcelain insulator from shaking under external force during operation. The device is also suitable for installation in opposite directions.

[0004] The porcelain bottle reinforcement device of the present invention is designed as follows: it includes a hook body, an elongated plate connector, and a snap-fit ​​connector; the hook body and the elongated plate connector are detachably connected, and the elongated plate connector and the snap-fit ​​connector are also detachably connected; the hook body is a vertical plate with one end extending outward in a hook shape, which can cooperate with the porcelain bottle to hook it; the vertical plate of the hook body has several sliding groove channels on the side opposite to the hook shape, and at least one pair of sliding groove channels are symmetrically distributed; the elongated plate connector has protrusions extending upward on both sides along its length, which form the sides of the elongated plate connector, one side of which can be embedded in a sliding groove, and the other side of which can be embedded in another symmetrical sliding groove, leading to the hook body. The fastener is connected to the snap-fit ​​component via an elongated plate connector; one end of the elongated plate connector is connected to the snap-fit ​​component, and the other end of the elongated plate connector is connected to the hook body; the snap-fit ​​component is L-shaped; the other end of the snap-fit ​​component, which is not connected to the elongated plate connector, consists of two spaced plates extending towards each other at their ends, with an openable element at the ends of the two extended plates. This openable element is normally closed to prevent separation of the element at the fixed position during use; the snap-fit ​​component has an inverted V-shaped protrusion along its length and near the through hole, i.e., the tip of the protrusion faces outward and the V is centered. The inverted V-shaped protrusion is located inside the through hole, and the end of the elongated plate is against the V-shaped side of the snap-fit ​​protrusion when connected, so that the hook body forms an angle with the horizontal when in use.

[0005] The aforementioned detachable connection can be achieved through nuts, bolts, screws, snap-fit ​​connections, or plug-in connections.

[0006] The connecting end of the elongated plate connector connected to the snap-fit ​​component is provided with a hole, the center of which is perpendicular to the center line of the length direction of the elongated plate connector. The connecting end of the snap-fit ​​component connected to the elongated plate connector is also provided with a through hole, which is connected to the hole on the elongated plate through the connector. Furthermore, the center line of the through hole of the snap-fit ​​component is perpendicular to the center line of the length direction of the end where the through hole is located.

[0007] The other end of the snap-fit ​​component, which is not connected to the elongated plate connector, consists of two spaced plates extending towards each other at the ends with the same length. This design results in a better sealing effect.

[0008] The device can be installed when the power is off, but sometimes the power is on and live work is required. Therefore, the present invention provides a linker connection hole, preferably a linker connection hole on the snap-fit ​​component and the center line of the hole is perpendicular to the L-shaped center line of the snap-fit ​​component.

[0009] On some lines, the distance from the porcelain insulator to the crossarm varies. Therefore, the long plate connector has multiple holes along its length to match different length requirements. Furthermore, the long plate connector has corresponding scales on the edge of the holes, so that during operation, there is no need to measure the length and test the holes. You can simply connect the holes according to the scales.

[0010] The closable element of the snap-fit ​​component is a hollow, non-closed element formed by the ends of the two plates extending forward and then in opposite directions, such as a V-shape or a near-circular shape with one end open. The two non-closed elements can be in contact or have a gap. A small gap provides a strong sealing effect during use; or the two non-closed elements can be staggered left and right and their orthogonal projections can overlap.

[0011] The closable element of the snap-fit ​​connector can also be configured as follows: It has protrusions at opposite ends, and to improve the closing effect, the protrusions are distributed left and right, partially overlapping during projection and facilitating installation during operation. The open end has an inlet, such as a trumpet shape. To save material, the opposite plates gradually thin towards the ends, and the opening also gradually decreases in size. Reinforcing ribs are provided on the other side of the opposite plates, and these ribs are spaced apart.

[0012] To facilitate adjustment of the hook body, different holes are provided on the center line of the elongated connector along its length, which facilitates connection with the hook body via bolts and nuts.

[0013] Although the V-shaped structure of the snap-fit ​​connector allows it to freely move in different directions and achieve flexible turning, it also serves to hold the porcelain bottle in place and bears the force. In order to prevent it from easily changing direction during use, baffles are added on both sides of the V-shaped structure, which is the W-shaped structure, providing a more stable effect.

[0014] All components created by this invention can be made of plastic, therefore they are reusable and have a long lifespan.

[0015] Because the hook body of this invention has symmetrical sliding grooves, it can connect with the elongated plate connector. When the snap-fit ​​component is snapped into the metal connector connected to the crossarm, the snap-fit ​​component can snap into the metal connector from either the left or right. On-site operation is sometimes suitable for left snap-fit ​​and sometimes for right snap-fit. Current products cannot achieve universal left and right connection. Therefore, this invention is convenient to use. During operation, the snap-fit ​​component is simply snapped into the metal connector along the opening direction, and then pushed up by the linker. No power outage is required. It also has the characteristics of high safety, high production efficiency, and controllable quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a porcelain bottle; Figure 2 A schematic diagram of the structure created for this invention; Figure 3 A schematic diagram of the hook structure created for this invention; Figure 4 A schematic diagram of the elongated plate connector structure created by this invention; Figure 5 A schematic diagram of the snap-fit ​​structure created by this invention; Figure 6 This is a structural diagram of Example 2. Detailed Implementation

[0017] Example 1: The present invention will be further described below. Example 1 is described in... Figure 2-5The porcelain bottle reinforcement device of the present invention includes a hook body 1 and a snap-fit ​​component 2. The hook body 1 is a vertical plate with one end extending outward in a hook shape, which can cooperate with the porcelain bottle to hook it. The other end of the hook body 1 is provided with a hole 3. The vertical plate of the hook body has a sliding groove channel on the side opposite to the hook shape, and there are two pairs of symmetrically distributed sliding groove channels. The symmetry is based on the center line in the length direction, and the two sliding groove channels are parallel. The elongated plate connector extends upward on both sides in the length direction. The device has protrusions that form the sides of the elongated plate connector. One side can be inserted into a groove, and the other side can be inserted into another symmetrical groove. The hook 1 and the snap-fit ​​are connected by the elongated plate connector 4. One end of the elongated plate connector 4 is connected to the snap-fit ​​2, and the other end is connected to the hook 1. The snap-fit ​​2 is L-shaped and has a linker connection hole 5, the center line of which is perpendicular to the L-center line of the snap-fit ​​2. The other end of the non-connecting L-shaped snap-fit ​​of the elongated plate connector 4 consists of two spaced plates 6-1 and 6-2 extending towards each other with the same length. Openable / closable elements are provided at the ends of these two extending plates 6-1 and 6-2. The connecting end of the elongated plate connector connected to the snap-fit ​​has a hole 7, the center of which is perpendicular to the centerline of the elongated plate connector 4 along its length. The connecting end of the snap-fit ​​also has a through hole 8, which is aligned with the hole 7 on the elongated plate connector 4. The connector is connected by a connector, and the center line of the through hole of the snap-fit ​​2 is perpendicular to the center line of the length direction of the end where the through hole is located. The snap-fit ​​2 has an inverted V-shaped protrusion 9 near the through hole, that is, the tip of the protrusion faces outward and the through hole 8 is centered. When the long plate is connected, it rests against one side of the outer side of the V-shape of the snap-fit ​​protrusion, so that the hook-shaped body of the hook forms an angle with the horizontal when in use. The openable element of the snap-fit ​​is that the ends of the two plates extend forward and then in opposite directions to form a hollow, non-closed element, that is, a V-shape.

[0018] Example 2 exist Figure 6The porcelain bottle stabilizing device of the present invention includes a hook body 1 and a snap-fit ​​component 2. The hook body 1 is a vertical plate with one end extending outward in a hook shape, which can engage with the porcelain bottle to hook it. The other end of the hook body 1 has a hole 3. The vertical plate of the hook body has a sliding groove channel on the side opposite to the hook shape, and there are two pairs of symmetrically distributed sliding groove channels. This symmetrical distribution is based on the center line in the length direction, and the two sliding groove channels are parallel. The elongated plate connector has protrusions extending upward on both sides in the length direction. The elongated plate connector has two sides, one of which can be inserted into a groove, and the other side can be inserted into another symmetrical groove. The hook 1 and the snap-fit ​​are connected by the elongated plate connector 4. One end of the elongated plate connector 4 is connected to the snap-fit ​​2, and the other end of the elongated plate connector 4 is connected to the hook 1. The snap-fit ​​2 is L-shaped and has a linker connection hole 5, the center line of which is perpendicular to the L-shaped center line of the snap-fit ​​2. The L-shaped snap-fit ​​is not connected to the elongated plate connector 4. The other end consists of two spaced plates 6-1 and 6-2 extending towards each other with the same length. Openable / closable elements are provided at the ends of these two plates 6-1 and 6-2. The connecting end of the elongated plate connector connected to the snap-fit ​​component has a hole 7, the center of which is perpendicular to the centerline of the elongated plate connector 4 along its length. The connecting end of the snap-fit ​​component connected to the elongated plate connector 4 also has a through hole 8, which is connected to the hole 7 on the elongated plate connector 4 via a connector. Furthermore, the centerline of the through hole in the snap-fit ​​component 2 is aligned with the centerline of the through hole. The centerline of the length direction of the end is perpendicular. The snap-fit ​​part 2 has an inverted V-shaped protrusion 9 near the through hole, that is, the tip of the protrusion faces outward and the through hole 8 is centered. When the elongated plate is connected, it rests against one side of the outer side of the V-shape of the snap-fit ​​protrusion, so that the hook-shaped body of the hook forms an angle with the horizontal when in use. The closable element of the snap-fit ​​part is as follows: there are protrusions in opposite directions at its ends. In order to improve the closing effect, the protrusions in opposite directions are distributed left and right, partially overlapping when projected, making it easier to install during operation. The open end has an inlet port, which is flared. In order to save material, the opposite plates gradually thin towards the ends, and there are reinforcing ribs on the other side of the opposite plates. The reinforcing ribs are distributed at intervals.

Claims

1. A porcelain bottle reinforcement device, characterized in that... It includes a hook body, an elongated plate connector, and a snap-fit ​​component; the hook body and the elongated plate connector are detachably connected, and the elongated plate connector and the snap-fit ​​component are also detachably connected; the hook body is a vertical plate with one end extending outward in a hook shape, which can engage with a porcelain bottle to hook onto it; the vertical plate of the hook body has several sliding channels on the side opposite to the hook shape, and at least one pair of sliding channels are symmetrically distributed; the elongated plate connector has protrusions extending upward on both sides along its length, which form the sides of the elongated plate connector, one side of which can be inserted into a sliding groove, and the other side of which can be inserted into another symmetrical sliding groove. The hook body and the snap-fit ​​component are connected by an elongated plate connector; one end of the elongated plate connector is connected to the snap-fit ​​component, and the other end of the elongated plate connector is connected to the hook body; the snap-fit ​​component is L-shaped; the other end of the snap-fit ​​component, which is not connected to the elongated plate connector, consists of two spaced plates extending towards each other at their ends, with an openable element at the ends of the two extended plates; the snap-fit ​​component has an inverted V-shaped protrusion along its length and near the through hole, i.e., the tip of the protrusion faces outward and the V is centered, the inverted V-shaped protrusion is located inside the through hole, and the end of the elongated plate body rests against the V-shaped side of the snap-fit ​​component when connected, so that the hook body forms an angle with the horizontal when in use.

2. The porcelain bottle reinforcement device according to claim 1, characterized in that... The other end of the snap-fit ​​component that is not connected to the elongated plate connector consists of two spaced plates that extend towards each other at the ends and have the same length of extension.

3. The porcelain bottle reinforcement device according to claim 2, characterized in that... The closable element of the snap-fit ​​component is a hollow, non-closed element formed by the ends of the two plates extending forward and then in opposite directions. The two non-closed elements are in contact or have a gap, or the two non-closed elements are staggered left and right and their frontal projections overlap.

4. The porcelain bottle reinforcement device according to claim 1, characterized in that... The snap-fit ​​component has protrusions at its ends in opposite directions, which are distributed left and right and partially overlap when projected. The opening end has an inlet.

5. A porcelain bottle reinforcement device according to claim 4, characterized in that... The opposite plate extends towards the end and gradually becomes thinner, and the opening also gradually becomes smaller. It has reinforcing ribs on the opposite side of the plate, and the reinforcing ribs are distributed at intervals.

6. A porcelain bottle reinforcement device according to claim 1, characterized in that... Add side guards on both sides of the raised V-shaped structure.

7. A porcelain bottle reinforcement device according to claim 1, characterized in that... Other parts have holes for inserting link rods.