Installation and debugging platform for section insulator

By designing an installation and debugging platform for segmented insulators and using leveling components and auxiliary mechanisms to achieve parallel installation of the main slide plate and the auxiliary slide plate, the problem of cumbersome operation in the existing technology is solved and the installation efficiency and safety are improved.

CN223340480UActive Publication Date: 2025-09-16LUOYANG GUOHAN RAILWAY EQUIP CO LTD
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Patent Information

Application Number
CN202422861166.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-16
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When installing the segmented insulator, it is difficult to keep the lower end planes of the main slide plate and the auxiliary slide plate parallel to the rail surface, resulting in cumbersome and inconvenient operation.

Method used

An installation and debugging platform for segmented insulators was designed, which included a leveling component and an auxiliary mechanism. The horizontal leveling of the standard plate was achieved by adjusting the screw and the scale plate to ensure that the lower end planes of the main slide plate and the auxiliary slide plate were parallel to the rail surface.

Benefits of technology

The installation process is simplified, the parallelism of the main slide plate and the auxiliary slide plate is improved, the operation is convenient, and the installation efficiency and safety are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an installation debugging platform for a section insulator, which belongs to the technical field of contact rails and comprises a section insulator, the section insulator comprises an insulator, two ends of the insulator are fixedly connected with installation blocks, the two installation blocks are provided with auxiliary mechanisms, and the auxiliary mechanisms comprise standard plates. The two ends of the standard plates are connected with connecting columns through clamping assemblies, the bottoms of the connecting columns are fixedly connected with supporting plates located below the section insulators, and leveling assemblies are arranged in the standard plates and used for enabling the standard plates at the two ends to be located at the same horizontal height. The device has the beneficial effects that after the standard plates are placed on the mounting blocks, the supporting plates are clamped into the two ends of the standard plates, then the two standard plates are leveled through the leveling assemblies, and one plane is determined through the two planes, so that the supporting plates are indirectly leveled, the plane where the lower ends of the main slide way plate and the auxiliary slide way plate placed on the supporting plates are located is parallel to the rail surface, and therefore the rail surface is flat; the operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of contact rails, in particular to an installation and debugging platform for segmented insulators. Background Art

[0002] The flexible segmented insulator for the urban rail transit catenary is a critical component of the system, used for electrical segmentation. Under normal circumstances, the pantograph glides through the system while energized. If a fault occurs in a catenary segment or a power outage occurs due to construction, the disconnector at the segmented insulator disconnects power to that section of the catenary while maintaining normal power supply to the remaining sections. If two sections of the catenary are powered separately, and a power failure occurs in one section, the disconnector can be closed, allowing the power to be supplied to a single source, thereby improving the reliability and flexibility of the catenary operation.

[0003] Sectional insulators are essential equipment for electrified railways, but they come in a wide variety, both imported and domestically produced. They all play a crucial role on my country's electrified railways. Inspections conducted on the Beijing-Zhengzhou, Guangzhou-Shenzhen, Hunan-Guizhou, Chengdu-Kunming, Shenshuo, and Waifu lines revealed that the most common and largest hard spots on the catenary are located at the section insulators, making their installation crucial.

[0004] During insulator installation, the insulator body is usually hoisted onto the contact wire above the rail using a steel cable in advance. However, when installing the main and auxiliary slide plates onto the insulator body, in order to ensure that the plane where the lower ends of the main and auxiliary slide plates are located is parallel to the rail surface, the installer needs to constantly perform leveling, which is cumbersome and has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide an installation and debugging platform for a segmented insulator in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A mounting and debugging platform for a segmented insulator comprises a segmented insulator, wherein the segmented insulator comprises an insulator, both ends of the insulator are fixedly connected to mounting blocks, the two mounting blocks are provided with auxiliary mechanisms, the auxiliary mechanisms comprise a standard plate, both ends of the standard plate are connected to connecting columns via clips and components, the bottom of the connecting column is fixedly connected to a support plate located below the segmented insulator, a leveling component is provided in the standard plate, and the leveling component is used to keep the standard plates at both ends at the same horizontal height.

[0008] Preferably, the leveling assembly includes an adjusting screw threadedly connected in the standard plate, the bottom end of the adjusting screw passes through the standard plate and is rotatably connected to a stop plate, and the stop plate is parallel to the standard plate.

[0009] Preferably, scale plates are fixedly connected to both sides of the abutment plate, and scale plates are provided with scales. Pointers are fixedly connected to both sides of the standard plate, and the pointers are located in front of the scale plates.

[0010] Preferably, the standard plate is slidably connected between the two scale plates.

[0011] Preferably, the card and component include a connecting plate fixedly connected to the front and rear sides of the standard plate, a slide groove is provided on one side of the connecting plate, a card block is slidably connected in the slide groove, the connecting column is fixedly connected to the bottom of the card block, the slide groove is T-shaped, and one side of the connecting plate is penetrated by the slide groove, so that one side of the connecting plate is open, and a limiting component is provided in the connecting plate, and the limiting component is used to limit the card block.

[0012] Preferably, the limiting assembly includes a sliding rod, which is slidably connected to the top wall of the connecting plate, the bottom end of the sliding rod extends into the sliding groove and is fixedly connected to a stop block, the top end of the sliding rod extends out of the connecting plate and is fixedly connected to the limiting plate, the inner top wall of the connecting plate is provided with a receiving groove connected to the sliding groove, a spring is connected between the stop block and the top wall of the receiving groove, and the spring is wrapped around the outer circumference of the sliding rod.

[0013] Preferably, the side of the stopper close to the opening of the connecting plate is configured to be wedge-shaped.

[0014] Preferably, the opening directions of the connecting plates on the two standard plates are consistent.

[0015] The beneficial effect is that after placing the standard plate on the mounting block, the support plate is clamped into the two ends of the standard plate, and then the two standard plates are leveled through the leveling assembly, and a plane is determined by two planes, thereby indirectly leveling the support plate, so that the plane where the lower ends of the main slide plate and the auxiliary slide plate placed on the support plate are parallel to the rail surface, and the operation is convenient.

[0016] Additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the assembly of the insulator and auxiliary mechanism of the installation and debugging platform for the segmented insulator described in the utility model;

[0019] Figure 2 This is a kind of installation and debugging platform for segmented insulators described in the utility model. Figure 1 A magnified view of point A;

[0020] Figure 3 This is a kind of installation and debugging platform for segmented insulators described in the utility model. Figure 1 Top view of

[0021] Figure 4 This is a schematic diagram of the auxiliary mechanism of the installation and debugging platform for the segmented insulator described in the utility model;

[0022] Figure 5 This is a kind of installation and debugging platform for segmented insulators described in the utility model. Figure 4 Enlarged view of point B;

[0023] Figure 6 This is a schematic diagram of a scale plate and pointer of a mounting and debugging platform for a segmented insulator according to the present invention;

[0024] Figure 7 This is a front view of the internal structure of a connection plate of a mounting and debugging platform for a segmented insulator according to the present invention;

[0025] Figure 8 It is a side view of a connection plate of a mounting and debugging platform for a segmented insulator described in the utility model.

[0026] The reference numerals in the accompanying drawings are as follows: 101, insulator; 102, mounting block; 103, connecting frame; 104, main slide plate; 105, auxiliary slide plate; 201, standard plate; 202, connecting column; 203, support plate; 301, adjusting screw; 302, abutment plate; 401, scale plate; 402, pointer; 501, connecting plate; 502, slide groove; 503, block; 601, slide rod; 602, stop block; 603, limit plate; 604, spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0029] The present invention will be further described below with reference to the accompanying drawings:

[0030] like Figures 1-8As shown, a segmented insulator installation and debugging platform includes a segmented insulator, which includes an insulator 101. Both ends of the insulator 101 are fixedly connected to mounting blocks 102. Both sides of the mounting block 102 are fixedly connected to connecting frames 103. A main slide plate 104 is provided on the connecting frame 103. The main slide plates 104 are made of metal. There are four main slide plates 104, which are distributed in a diamond shape on both sides of the insulator 101. A transition gap is provided between the insulator 101 and the two main slide plates 104 on the same side. An auxiliary slide plate 105 is provided in the transition gap. The auxiliary slide plate 105 is made of insulating material. The plane where the lower ends of the main slide plate 104 and the auxiliary slide plate 105 are located is parallel to the rail surface, so as to avoid jamming or vibration of the pantograph when passing through and improve safety. The specific structure of the insulator belongs to the prior art and will not be described in detail.

[0031] An auxiliary mechanism is provided on the two mounting blocks 102, which includes a standard plate 201. Both ends of the standard plate 201 are connected to connecting columns 202 through cards and components. The bottom of the connecting column 202 is fixedly connected to a support plate 203 located below the segmented insulator. The cards and components include a connecting plate 501 fixedly connected to the front and rear sides of the standard plate 201. A slide groove 502 is provided on one side of the connecting plate 501. A card block 503 is slidably connected in the slide groove 502. The connecting column 202 is fixedly connected to the bottom of the card block 503. The slide groove 502 is T-shaped. One side of the connecting plate 501 is penetrated by the slide groove 502, so that one side of the connecting plate 501 is open. The opening directions of the connecting plates 501 on the two standard plates 201 are consistent.

[0032] When the locking block 503 passes through the sliding groove 502, the stopper 602 moves downward and resets under the action of the spring 604, blocking the locking block 503 and preventing the locking block 503 from sliding out of the opening end of the connecting plate 501.

[0033] A leveling assembly is provided in the standard plate 201, which is used to make the standard plates 201 at both ends at the same horizontal height. The leveling assembly includes an adjusting screw 301 threadedly connected to the standard plate 201. The bottom end of the adjusting screw 301 passes through the standard plate 201 and is rotatably connected to a support plate 302, which is parallel to the standard plate 201.

[0034] Scale plates 401 are fixedly connected to both sides of the abutment plate 302, and the standard plate 201 is slidably connected between the two scale plates 401. Scales are set on the scale plates 401. Pointers 402 are fixedly connected to both sides of the standard plate 201. The pointers 402 are located in front of the scale plates 401. The position of the standard plate 201 can also be observed through the pointers 402 and the scale plates 401 to ensure the accuracy of leveling.

[0035] Working principle: When in use, first place the support plate 203 on the top of the mounting block 102, and slide the block 503 on the top of the connecting column 202 from the open end of the connecting plate 501 into the slide groove 502. During the movement of the block 503, it first abuts against the block 602, and the block 503 drives the block 602 to move upward, and the spring 604 is compressed until the block 602 is completely squeezed into the receiving groove, and the block 503 can pass smoothly. After the block 503 passes, the block 602 moves downward and resets under the action of the elastic force of the spring 604, blocking the block 503 to prevent the block 503 from sliding out of the open end of the connecting plate 501. After the four connecting columns 202 are all stuck on the standard plate 201, the two adjusting screws 301 are screwed the same number of turns in turn, and the adjusting screw 301 drives the two standard plates 201 to move along the scale plate 401 The same height is achieved by leveling the two standard plates 201, and a plane is determined by two planes, thereby indirectly leveling the support plate 203. The position of the standard plate 201 can also be observed through the pointer 402 and the scale plate 401 to ensure the accuracy of the leveling. After the leveling is completed, the main slide plate 104 and the auxiliary slide plate 105 are placed on the support plate 203, and then the main slide plate 104 and the auxiliary slide plate 105 are installed on the insulator body, thereby ensuring that the plane where the lower ends of the main slide plate 104 and the auxiliary slide plate 105 are located is parallel to the rail surface. After the main slide plate 104 and the auxiliary slide plate 105 are installed, the slide rod 601 and the stop block 602 are pulled upward through the limit plate 603 to retract the stop block 602 into the accommodating groove, and the block 503 is pulled out from the connecting plate 501 to realize the disassembly between the standard plate 201 and the support plate 203.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A segmented insulator installation and debugging platform, comprising a segmented insulator, wherein the segmented insulator comprises an insulator (101), and both ends of the insulator (101) are fixedly connected to mounting blocks (102), characterized in that: An auxiliary mechanism is provided on the two mounting blocks (102), and the auxiliary mechanism includes a standard plate (201). Both ends of the standard plate (201) are connected to connecting columns (202) through a card and a component. The bottom of the connecting column (202) is fixedly connected to a support plate (203) located below the segmented insulator. A leveling component is provided in the standard plate (201), and the leveling component is used to make the standard plates (201) at both ends be at the same level.

2. The installation and debugging platform for segmented insulators according to claim 1, characterized in that: The leveling assembly comprises an adjusting screw (301) threadedly connected in the standard plate (201), the bottom end of the adjusting screw (301) passes through the standard plate (201) and is rotatably connected to a support plate (302), and the support plate (302) is parallel to the standard plate (201).

3. The installation and debugging platform for segmented insulators according to claim 2, characterized in that: Scale plates (401) are fixedly connected to both sides of the abutment plate (302), and scale plates (401) are provided with scales. Pointers (402) are fixedly connected to both sides of the standard plate (201), and the pointers (402) are located on the front side of the scale plates (401).

4. The installation and debugging platform for segmented insulators according to claim 3, characterized in that: The standard plate (201) is slidably connected between the two scale plates (401).

5. The installation and debugging platform for segmented insulators according to claim 1, characterized in that: The card and assembly include a connecting plate (501) fixedly connected to the front and rear sides of the standard plate (201), a sliding groove (502) is provided on one side of the connecting plate (501), a card block (503) is slidably connected in the sliding groove (502), the connecting column (202) is fixedly connected to the bottom of the card block (503), the sliding groove (502) is T-shaped, and one side of the connecting plate (501) is penetrated by the sliding groove (502), so that one side of the connecting plate (501) is open, and a limiting assembly is provided in the connecting plate (501), and the limiting assembly is used to limit the card block (503).

6. The installation and debugging platform for segmented insulators according to claim 5, characterized in that: The limiting assembly includes a sliding rod (601), the sliding rod (601) is slidably connected to the top wall of the connecting plate (501), the bottom end of the sliding rod (601) extends into the sliding groove (502) and is fixedly connected to a stopper (602), the top end of the sliding rod (601) extends out of the connecting plate (501) and is fixedly connected to a limiting plate (603), the inner top wall of the connecting plate (501) is provided with a receiving groove connected to the sliding groove (502), a spring (604) is connected between the stopper (602) and the top wall of the receiving groove, and the spring (604) is wound around the outer periphery of the sliding rod (601).

7. The installation and debugging platform for segmented insulators according to claim 6, characterized in that: The stopper (602) is configured in a wedge shape on a side close to the opening of the connecting plate (501).

8. The installation and debugging platform for segmented insulators according to claim 5, characterized in that: The opening directions of the connecting plates (501) on the two standard plates (201) are consistent.