Transformer substation inspection equipment

By adopting a combined design of a spring rod structure and a tension adjustment piece in the substation inspection equipment, the problem of weakened shock absorption effect caused by spring relaxation is solved, and effective protection of the mobile seat and extension of its service life are achieved.

CN223378707UActive Publication Date: 2025-09-23HUNAN GUODIAN RUICHI ELECTRIC POWER SURVEY & DESIGN
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Patent Information

Application Number
CN202422132407.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-09-23
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In existing substation inspection equipment, the spring between the protection mechanism and the body will relax after long-term use, resulting in reduced elastic recovery ability, inability to effectively absorb and disperse external impact or vibration, and weakened shock absorption effect.

Method used

The combination design of spring rod structure and tension adjustment part is adopted. Through the sliding connection between the slider and the slide groove, the spring rod is used to elastically support the slider, and the elastic support force is adjusted by the tension adjustment part to keep the spring rod structure taut and extend the service life.

Benefits of technology

It effectively shares and absorbs the impact of the mobile seat, maintains elastic supporting force, extends the service life of the equipment, and improves the protection effect on the mobile seat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer substation maintenance, and particularly discloses transformer substation inspection equipment which comprises a loading platform, a laser radar arranged at the upper end of the loading platform, a movable seat body arranged at the lower end of the loading platform, a group of movable wheels arranged on each of two sides of the movable seat body, a cover plate arranged on each of two sides of the movable seat body, and a sliding block arranged on each of two sides of the loading platform. The end, away from the cover plate, of the sliding block is slidably connected with a sliding groove formed in the outer side of the loading table, a spring rod structure used for supporting the sliding block from the two sides of the sliding block is arranged in the sliding groove, and a tightness adjusting piece is arranged on the spring rod structure. When the movable seat body is collided in the front-back direction, the cover plate can make contact with a colliding object firstly, the spring rod elastically supports the sliding block, shares and absorbs impact borne by the cover plate and the sliding block, the movable seat body is protected, the elastic supporting force of the spring rod structure can be adjusted through the tightness adjusting piece, and the elastic supporting force of the spring rod structure can be adjusted. And the spring rod structure can be always kept in a tight state through the tightness adjusting piece, so that the service life is longer.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer substation maintenance, in particular to a transformer substation inspection device. Background Art

[0002] A substation is a location in the power system where voltage and current are transformed, and where electrical energy is received and distributed. During maintenance, substations are equipped with intelligent inspection robots. During peak load periods, these robots can use infrared thermometers to inspect equipment. Adequate lighting is also essential for equipment inspections. During nighttime, inclement weather, and special missions, specific inspection requirements and precautions must be clearly defined.

[0003] For example, the Chinese patent application number CN202222306013.4 discloses an intelligent inspection robot for a substation, which includes a body, a protective mechanism arranged on the outer wall of the body, the protective mechanism including a fixing frame, the fixing frame fixedly mounted on the front of the body, a first protective plate arranged in front of the fixing frame, a first guide column fixedly mounted on the back of the first protective plate, and a first buffer spring sleeved on the column of the first guide column. The intelligent inspection robot for a substation avoids damage to the inspection robot due to collision when moving by arranging a protective mechanism on the outer wall of the body, thereby increasing the service life of the inspection robot. Since a spring is used for buffering between the protective mechanism and the body, the spring will become loose during long-term use. After the spring is relaxed, its elastic recovery ability is reduced, and it cannot effectively absorb and disperse external shocks or vibrations, resulting in a weakened shock absorption effect, which affects the safety of the inspection robot. Utility Model Content

[0004] In response to the above problems, the utility model proposes a substation inspection device to solve the problem that the spring between the protective mechanism and the body of the existing substation inspection device will become loose after long-term use. After the spring relaxes, its elastic recovery ability is reduced, and it cannot effectively absorb and disperse external impacts or vibrations, resulting in a weakened shock absorption effect.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a substation inspection device, including a loading platform, a laser radar is provided at the upper end of the loading platform, a movable base is provided at the lower end of the loading platform, and a set of movable wheels are provided on each side of the movable base;

[0006] A cover plate is provided on each side of the movable seat, the cover plate is arranged on the outside of the movable wheel, and a floating baffle is provided on the side of the cover plate away from the movable wheel;

[0007] There is a slider on each side of the loading platform, which is detachably connected to the cover plate. The end of the slider away from the cover plate is slidably connected to a slide groove opened on the outside of the loading platform. A spring rod structure is provided in the slide groove for supporting the slider from both sides, and a tension adjustment part is provided on the spring rod structure.

[0008] A further improvement is that a plurality of rubber pads are provided between the cover plate and the floating baffle, and two ends of the rubber pads are fixedly connected to the cover plate and the floating baffle respectively.

[0009] A further improvement is that a slot is provided on the side of the slider away from the slide groove, the upper end of the cover plate is inserted into the slot, and a plurality of fixing bolts are assembled on the upper end of the slider, which pass through the slider and are threadedly connected to the bolt holes provided on the upper end of the cover plate.

[0010] Further improvements are: the spring rod structure includes a limit rod arranged in the slide groove, the limit rod horizontally passes through the slider, the limit rod is slidably connected to the slider, the two ends of the limit rod are fixedly connected to the inner wall of the slide groove, two springs are sleeved on the outside of the limit rod, the two springs are fixedly connected to the two ends of the slider, and the end of the spring away from the slider is fixedly connected to the tension adjustment piece.

[0011] Further improvements are: the tension adjustment part includes an adjustment block, the adjustment block is sleeved on the outside of the limit rod, the adjustment block is slidingly connected to the limit rod, the adjustment block is fixedly connected to the end of the spring away from the slider, and at least one adjustment bolt is provided on the side of the adjustment block away from the spring, the adjustment bolt is rotatably connected to the adjustment block, the adjustment bolt passes through one end of the adjustment block through the loading platform and extends to the outside of the loading platform, and the adjustment bolt is threadedly connected to the loading platform.

[0012] A further improvement is that: a rotary handle is provided at one end of the adjusting bolt outside the loading platform, and a plurality of protrusions are provided on the outer side of the rotary handle for easy gripping by a person's hand.

[0013] A further improvement is that the movable base is fixedly connected to the lower end of the loading platform, the laser radar is rotatably connected to the upper end of the loading platform, and a motor for controlling the rotation of the laser radar is provided in the loading platform.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] When the movable seat is hit from the front or rear direction, the cover plate will contact the collision object first, and the spring rod will elastically support the slider, share and absorb the impact of the cover plate and the slider, and protect the movable seat. The elastic supporting force of the spring rod structure can be adjusted by the tension adjustment part, which can keep the spring rod structure in a tight state at all times, extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 It is a structural diagram of the loading platform in the utility model.

[0018] Figure 2 It is a structural diagram of the movable seat in the utility model.

[0019] Figure 3 This utility model Figure 2 A magnified view of the structure at point A in the middle.

[0020] Figure 4 It is a structural diagram of the cover plate in the utility model.

[0021] Among them: 1. Moving seat; 2. Moving wheel; 3. Cover plate; 4. Floating baffle; 5. Loading platform; 6. Slider; 7. Slide; 8. LiDAR; 9. Slot; 10. Fixing bolt; 11. Limit rod; 12. Spring; 13. Adjustment block; 14. Adjustment bolt; 15. Rubber pad; 16. Bolt hole. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0023] according to Figure 1 、 2 As shown in Figures 3 and 4, a substation inspection device is proposed in this embodiment, including a loading platform 5, a laser radar 8 is provided on the upper end of the loading platform 5, a movable base 1 is provided on the lower end of the loading platform 5, and a set of movable wheels 2 are provided on each side of the movable base 1;

[0024] The inspection equipment consists of a mobile base 1 and a loading platform 5. In addition to the laser radar 8 and communication equipment on the upper end of the loading platform 5, it can also carry industrial cameras, infrared thermal imagers, partial discharge detectors, temperature and humidity detectors, noise testers and other precision instruments. The entire inspection equipment adopts remote control or fully autonomous operation mode, which can conduct all-round and all-weather monitoring of the equipment and environment in the station, and transmit the data to the background. If any abnormality is found in the data, real-time alarm reminders are issued to deal with hidden dangers in time.

[0025] A cover plate 3 is provided on each side of the mobile base body 1, and the cover plate 3 is provided on the outside of the mobile wheel 2. A floating baffle 4 is provided on the side of the cover plate 3 away from the mobile wheel 2; the cover plate 3 is provided on both sides of the mobile base body 1, and can protect the mobile base body 1 and the mobile wheel 2 from both sides of the mobile base body 1 through the floating baffle 4.

[0026] A slider 6 is provided on each side of the loading platform 5. The slider 6 is detachably connected to the cover plate 3. The end of the slider 6 away from the cover plate 3 is slidably connected to a slide groove 7 provided on the outside of the loading platform 5. A spring rod structure is provided in the slide groove 7 to support the slider 6 from both sides. The spring rod structure is provided with an elastic adjustment member. When the mobile seat 1 is hit from the front or rear direction, the cover plate 3 will first contact the collision object, and the slider 6 connected to the cover plate 3 will slide along the slide groove 7. The spring rod elastically supports the slider 6, sharing and absorbing the impact on the cover plate 3 and the slider 6, thereby protecting the mobile seat 1. The elastic support force of the spring rod structure can be adjusted by the elastic adjustment member. The elastic adjustment member can keep the spring rod structure in a taut state at all times, thereby extending its service life.

[0027] It is worth further explaining that a plurality of rubber pads 15 are disposed between the cover plate 3 and the floating baffle 4. The ends of the rubber pads 15 are fixedly connected to the cover plate 3 and the floating baffle 4, respectively. The floating baffle 4 is secured to the cover plate 3 by the rubber pads 15. When the floating baffle 4 is struck by an external object, the rubber pads 15 between the floating baffle 4 and the cover plate 3 contract to absorb the force acting on the floating baffle 4, thereby protecting the cover plate 3, the moving wheels 2, and the moving base 1.

[0028] Regarding the fixation between the floating baffle 4 and the slider 6:

[0029] A slot 9 is provided on the side of the slider 6 away from the slide groove 7, and the upper end of the cover plate 3 is inserted into the slot 9. A plurality of fixing bolts 10 are assembled on the upper end of the slider 6, and the fixing bolts 10 pass through the slider 6 and are threadedly connected to the bolt holes 16 provided on the upper end of the cover plate 3.

[0030] The cover plate 3 is fixed to the slider 6 in a detachable connection manner. When the cover plate 3 is removed from both sides of the movable base 1 for replacement, the fixing bolt 10 on the upper end of the slider 6 can be unscrewed from the bolt hole 16 opened at the upper end of the cover plate 3.

[0031] About the spring rod structure:

[0032] The spring rod structure includes a limit rod 11 disposed within the chute 7. The limit rod 11 horizontally passes through the slider 6 and is slidably connected to the slider 6. The two ends of the limit rod 11 are fixedly connected to the inner sidewall of the chute 7. Two springs 12 are sleeved on the outside of the limit rod 11. The two springs 12 are fixedly connected to the two ends of the slider 6. The end of the spring 12 away from the slider 6 is fixedly connected to the tension adjustment member. When the cover plate 3 swings back and forth, the slider 6 fixed to the cover plate 3 will also swing back and forth along the chute 7. The limit rod 11 fixed within the chute 7 will guide the slider 6. When the chute 7 swings back and forth, the springs 12 fixed at both ends of the slider 6 will deform. The deformation of the springs 12 cushions the force acting on the slider 6 and the cover plate 3, and supports the cover plate 3 and the slider 6 to return to their original position after the force disappears, thereby protecting the movable base 1.

[0033] About the tension adjuster:

[0034] The tension adjustment part includes an adjustment block 13, which is sleeved on the outside of the limit rod 11. The adjustment block 13 is slidingly connected to the limit rod 11. The adjustment block 13 is fixedly connected to the end of the spring 12 away from the slider 6. The adjustment block 13 is provided with at least one adjustment bolt 14 on the side away from the spring 12. The adjustment bolt 14 is rotatably connected to the adjustment block 13. The adjustment bolt 14 passes through one end of the adjustment block 13 and passes through the loading platform 5 and extends to the outside of the loading platform 5. The adjustment bolt 14 is threadedly connected to the loading platform 5.

[0035] The adjustment steps of the tension adjustment part are as follows: rotate the adjustment bolts 14 on both sides of the loading platform 5, screw the adjustment bolts 14 into the slide groove 7, and the adjustment bolts 14 push the adjustment block 13. While the adjustment block 13 slides along the rod body of the limit rod 11, it moves toward the direction of the slider 6. The spring 12 in the relaxed state is squeezed, and the spring 12 between the slider 6 and the adjustment block 13 contracts. The spring 12 continues to remain in a taut state, and the elastic support force of the slider 6 is increased, thereby improving the protective effect of the cover plate 3.

[0036] In order to facilitate the staff to rotate the adjustment bolt 14, in a preferred solution, the adjustment bolt 14 is provided with a handle at one end outside the loading platform 5, and a plurality of protrusions are provided on the outside of the handle for easy handholding.

[0037] It is worth further explaining that the mobile base 1 is fixedly connected to the lower end of the loading platform 5, and the laser radar 8 is rotatably connected to the upper end of the loading platform 5. The loading platform 5 is equipped with a motor for controlling the rotation of the laser radar 8. The monitoring angle of the laser radar 8 can be adjusted by rotating it at the upper end of the loading platform 5, which provides greater flexibility.

[0038] How this application works:

[0039] The inspection equipment consists of a mobile base 1 and a loading platform 5. The loading platform 5 is equipped with a laser radar 8 and communications equipment, as well as precision instruments such as industrial cameras, infrared thermal imagers, partial discharge detectors, temperature and humidity detectors, and noise meters. The entire inspection equipment operates in either remote or fully autonomous modes, enabling comprehensive, all-weather monitoring of the station's equipment and environment. Data is transmitted to the backend, and if any data anomalies are detected, a real-time alarm is issued to promptly address potential hazards. Cover panels 3 are located on both sides of the mobile base 1, protecting the base 1 and the moving wheels 2 from both sides via floating baffles 4. When the movable seat body 1 is subjected to a collision from the front or rear direction, the cover plate 3 will first contact the collision object, and the slider 6 connected to the cover plate 3 will slide along the slide groove 7. The spring rod elastically supports the slider 6, shares and absorbs the impact of the cover plate 3 and the slider 6, and protects the movable seat body 1. The elastic supporting force of the spring rod structure can be adjusted by the tension adjusting part, and the tension adjusting part can keep the spring rod structure in a tight state at all times, extending its service life.

[0040] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and 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, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0041] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A substation inspection device, comprising a loading platform (5), wherein a laser radar (8) is provided at the upper end of the loading platform (5), and a movable base (1) is provided at the lower end of the loading platform (5), characterized in that: A set of moving wheels (2) is provided on each side of the moving base (1); A cover plate (3) is provided on each side of the movable seat (1), the cover plate (3) is provided on the outside of the movable wheel (2), and a floating baffle (4) is provided on the side of the cover plate (3) away from the movable wheel (2); A slider (6) is provided on each side of the loading platform (5), and the slider (6) is detachably connected to the cover plate (3). The end of the slider (6) away from the cover plate (3) is slidably connected to a slide groove (7) provided on the outside of the loading platform (5). A spring rod structure for supporting the slider (6) from both sides of the slider (6) is provided in the slide groove (7), and a tension adjustment member is provided on the spring rod structure.

2. A substation inspection device according to claim 1, characterized in that: A plurality of rubber pads (15) are provided between the cover plate (3) and the floating baffle (4), and two ends of the rubber pads (15) are fixedly connected to the cover plate (3) and the floating baffle (4), respectively.

3. The substation inspection equipment according to claim 1, characterized in that: The slider (6) is provided with a slot (9) on the side away from the slide groove (7), and the upper end of the cover plate (3) is inserted into the slot (9). The upper end of the slider (6) is equipped with a plurality of fixing bolts (10), and the fixing bolts (10) pass through the slider (6) and are threadedly connected to the bolt holes (16) provided on the upper end of the cover plate (3).

4. The substation inspection equipment according to claim 1, characterized in that: The spring rod structure includes a limiting rod (11) arranged in the sliding groove (7), the limiting rod (11) horizontally passes through the slider (6), the limiting rod (11) is slidably connected to the slider (6), the two ends of the limiting rod (11) are fixedly connected to the inner wall of the sliding groove (7), two springs (12) are sleeved on the outside of the limiting rod (11), the two springs (12) are fixedly connected to the two ends of the slider (6), and the end of the spring (12) away from the slider (6) is fixedly connected to the tension adjustment member.

5. The substation inspection equipment according to claim 4, characterized in that: The tension adjustment member includes an adjustment block (13), the adjustment block (13) is sleeved on the outside of the limit rod (11), the adjustment block (13) is slidably connected to the limit rod (11), the adjustment block (13) is fixedly connected to the end of the spring (12) away from the slider (6), and at least one adjustment bolt (14) is provided on the side of the adjustment block (13) away from the spring (12), the adjustment bolt (14) is rotatably connected to the adjustment block (13), the adjustment bolt (14) passes through one end of the adjustment block (13) and passes through the loading platform (5) and extends to the outside of the loading platform (5), and the adjustment bolt (14) is threadedly connected to the loading platform (5).

6. The substation inspection equipment according to claim 5, characterized in that: One end of the adjusting bolt (14) outside the loading platform (5) is provided with a rotary handle, and the outer side of the rotary handle is provided with a plurality of protrusions for easy handholding by a person.

7. The substation inspection equipment according to claim 1, characterized in that: The movable seat (1) is fixedly connected to the lower end of the loading platform (5), the laser radar (8) is rotatably connected to the upper end of the loading platform (5), and a motor for controlling the rotation of the laser radar (8) is provided in the loading platform (5).

Citation Information

Patent Citations

  • Intelligent inspection robot for transformer substation

    CN218082724U