Split type work platform anti-collision system

By setting up internal and external radar systems and ultrasonic probes on the split-flap operation platform, the collision problem of high-altitude operation vehicles during maintenance of power station outbound sites is solved, and safe and efficient maintenance operations are achieved.

CN223292259UActive Publication Date: 2025-09-02THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202422776046.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-02
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

When high-altitude working vehicles are undergoing maintenance in the power station outbound field, they are prone to collision with voltage transformers, lightning arresters, outbound casings and other equipment due to operating blind spots, which poses safety hazards and the equipment is easily damaged.

Method used

A split-flap operation platform is adopted, and a radar system is set up on the inside and outside sides. Obstacles are sensed through the radar system and the platform movement is controlled. The ultrasonic probe is used to sense the position of the equipment to ensure that the platform and the equipment are accurately connected and avoid collisions.

Benefits of technology

It improves the safety of maintenance personnel, reduces damage to the outbound equipment, and avoids safety accidents caused by visual errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-altitude maintenance platforms, aims to solve the problems that in the prior art, the personal safety risk of maintenance personnel is large, and outgoing line field equipment is prone to being collided and damaged, and provides a split type operation platform anti-collision system which comprises a split type platform and a controller. A through hole surrounding to-be-detected electrical equipment is formed in the middle of the split type platform, an inner side radar system and an outer side radar system are arranged on the hole wall of the through hole and the outer wall of the split type platform respectively, and the inner side radar system and the outer side radar system are both electrically connected to the controller; the split type platform is connected with a control arm, a moving trolley controlled by a controller is arranged at the end, away from the split type platform, of the control arm, and the outer end of a telescopic arm of the moving trolley is fixedly connected to the end, away from the split type platform, of the control arm. The beneficial effects of the utility model are that the safety of maintenance personnel is high, the equipment in the outgoing line field is not easy to damage, and personnel and equipment accidents caused by visual errors in the maintenance process are effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-altitude maintenance platforms, in particular to a petal-type anti-collision system for a working platform. Background Art

[0002] Aerial work vehicles are used for high-altitude maintenance work in power plants. The split-type platform perfectly combines the actual working conditions and has the advantages of high efficiency and safety. However, the power station's outgoing line field is densely populated with voltage transformers, lightning arresters, and outgoing line bushings. Due to the limited environmental area, the aerial work platform will inevitably encounter various obstacles that hinder operations when moving. The work vehicle can try to move around obstacles. However, when performing high-altitude operations, the blind spot of the operating room will cause the operating platform to come into contact with obstacles, which will cause the aerial work vehicle to shake at the least. If it collides with equipment such as voltage transformers, lightning arresters, and outgoing line bushings, it may endanger the personal safety of the operator, cause immeasurable damage to the outgoing line field equipment, and cause serious safety accidents. Utility Model Content

[0003] The utility model aims to provide a split-type working platform anti-collision system to solve the problems in the prior art of high personal safety risk for maintenance personnel and easy collision damage to outgoing line field equipment.

[0004] The embodiment of the present utility model is achieved as follows:

[0005] The embodiment of the utility model provides a split-type work platform anti-collision system, which includes a split-type platform and a controller;

[0006] The central portion of the split-type platform has a through hole surrounding the electrical equipment to be tested, and the hole wall of the through hole and the outer wall of the split-type platform are respectively provided with an inner radar system and an outer radar system. The inner radar system is fixedly connected to the hole wall of the through hole and electrically connected to a controller, and the outer radar system is fixedly connected to the outer wall of the split-type platform and electrically connected to the controller.

[0007] The above-mentioned split-type platform is connected to a control arm, and the end of the control arm away from the above-mentioned split-type platform is provided with a mobile trolley controlled by a controller, and the outer end of the telescopic arm of the mobile trolley is fixedly connected to the end of the above-mentioned control arm away from the above-mentioned split-type platform.

[0008] During use, first, the mobile trolley lifts the above-mentioned split-type platform through the above-mentioned control arm and moves it in the line-out field. When the above-mentioned outer radar system on the outside of the above-mentioned split-type platform senses an obstacle, the above-mentioned outer radar system transmits an approach signal to the controller, and the controller automatically stops the feeding of the mobile trolley and continues to move after adjustment. When the mobile trolley moves to the position of the electrical equipment to be inspected or cleaned, the above-mentioned control arm controls the above-mentioned split-type platform to open, and the telescopic arm of the mobile trolley extends forward so that the above-mentioned through hole of the above-mentioned split-type platform embraces the electrical equipment to be inspected. The above-mentioned control arm controls the above-mentioned split-type platform to close together. The above-mentioned inner radar system can sense the distance from the electrical equipment to be inspected. When the distance between the electrical equipment to be inspected and the above-mentioned inner radar system is less than the set distance, the above-mentioned inner radar system transmits an approach signal to the controller, and the controller automatically stops the above-mentioned control arm, and the above-mentioned split-type platform is merged.

[0009] The present embodiment discloses a split-type work platform anti-collision system, which has an inner radar system and an outer radar system respectively arranged inside and outside the split-type platform. This facilitates the operator to perceive the distance between the split-type platform and obstacles, thereby preventing the split-type platform from colliding with the outgoing line field equipment and causing damage to the outgoing line field equipment. This makes the split-type work platform anti-collision system have the beneficial effects of high safety for maintenance personnel, low damage to the outgoing line field equipment, and effective avoidance of personnel and equipment accidents caused by visual errors during the maintenance process.

[0010] Optionally: the above-mentioned petal-type platform has a first platform and a second platform, the above-mentioned first platform and the above-mentioned second platform are symmetrically distributed with each other, one end of the above-mentioned first platform and the above-mentioned second platform are hingedly connected to each other, the above-mentioned through hole is located at the connection between the above-mentioned first platform and the above-mentioned second platform, and the above-mentioned inner radar system is fixedly connected to the hole wall of the above-mentioned through hole at the docking point of the above-mentioned first platform and the above-mentioned second platform.

[0011] With such an arrangement, the opening and closing of the first platform and the second platform can encircle the electrical equipment to be inspected, and the position of the electrical equipment to be inspected is sensed by the inner radar system, so that the operator can clearly know whether the electrical equipment to be inspected is located at the center of the through hole, thereby avoiding collision between the petal-type platform and the electrical equipment to be inspected, effectively ensuring the safety of the electrical equipment in the outgoing line field, and thus avoiding immeasurable damage.

[0012] Optionally: the above-mentioned inner radar system has a first ultrasonic probe, a second ultrasonic probe, a third ultrasonic probe, a fourth ultrasonic probe, a fifth ultrasonic probe and a sixth ultrasonic probe, and the above-mentioned first ultrasonic probe, the above-mentioned second ultrasonic probe, the above-mentioned third ultrasonic probe, the above-mentioned fourth ultrasonic probe, the above-mentioned fifth ultrasonic probe and the above-mentioned sixth ultrasonic probe are evenly fixed on the wall of the above-mentioned through hole at the connection between the above-mentioned first platform and the above-mentioned second platform.

[0013] With such an arrangement, the first ultrasonic probe, the second ultrasonic probe, the third ultrasonic probe, the fourth ultrasonic probe, the fifth ultrasonic probe and the sixth ultrasonic probe can accurately sense the position of the electrical equipment to be detected, and facilitate the transmission of the relative position information between the above-mentioned petal-type platform and the electrical equipment to be detected to the controller, thereby facilitating the staff or automatically controlling the moving power of the mobile cart to avoid collision.

[0014] Optionally, the first ultrasonic probe is fixedly connected to the wall of the through hole inside the first platform and close to one end where the first platform and the second platform are hingedly connected to each other;

[0015] The second ultrasonic probe is fixedly connected to the wall of the through hole inside the second platform and close to one end where the first platform and the second platform are hingedly connected to each other;

[0016] The first ultrasonic probe and the second ultrasonic probe are symmetrically distributed with each other.

[0017] In this way, the above-mentioned petal-type platform opens and embraces the electrical equipment to be tested. When the distance between the electrical equipment to be tested and the above-mentioned first ultrasonic probe and the above-mentioned second ultrasonic probe is less than the set distance, the above-mentioned first ultrasonic probe and the above-mentioned second ultrasonic probe transmit a proximity signal to the controller, and the controller automatically stops feeding. At this time, manual intervention can be made to release the protection, and the above-mentioned petal-type platform can enter the closing step.

[0018] Optionally, the third ultrasonic probe is fixedly connected to the wall of the through hole inside the first platform and close to the end where the first platform and the second platform are opened and closed;

[0019] The fourth ultrasonic probe is fixedly connected to the wall of the through hole inside the second platform and close to the end where the first platform and the second platform are opened and closed;

[0020] The third ultrasonic probe and the fourth ultrasonic probe are symmetrically distributed with each other.

[0021] With such an arrangement, when the third ultrasonic probe and the fourth ultrasonic probe sense that the distance to the electrical equipment to be detected is less than the set distance, the third ultrasonic probe and the fourth ultrasonic probe transmit a proximity signal to the controller, and the controller controls the petal-type platform to automatically stop and close together, so that the operator can know that the petal-type platform has embraced the electrical equipment to be detected.

[0022] Optionally: the fifth ultrasonic probe is fixedly connected to the wall of the through hole between the first ultrasonic probe and the third ultrasonic probe, the sixth ultrasonic probe is fixedly connected to the wall of the through hole between the second ultrasonic probe and the fourth ultrasonic probe, and the fifth ultrasonic probe and the sixth ultrasonic probe are symmetrically distributed with each other.

[0023] With this arrangement, the fifth ultrasonic probe and the sixth ultrasonic probe ensure the asynchrony of the petal-type platform during the closing process. Manual intervention is required as long as the fifth ultrasonic probe or the sixth ultrasonic probe alarms to ensure that after the petal-type platform is closed, the axis is as concentric as possible with the axis of the device.

[0024] Optionally, the outer radar system has a plurality of ultrasonic sensors, and the plurality of ultrasonic sensors are evenly fixedly connected to the outer wall of the petal-type platform.

[0025] With such an arrangement, the above-mentioned petal-type platform is in a closed state when moving in the line-out field. Since the platform has a square shape after closing, the four right-angled sides are prone to collide with the line-out field equipment. Therefore, a number of the above-mentioned ultrasonic sensors are arranged on the outer wall of the above-mentioned petal-type platform. When encountering an obstacle, the above-mentioned ultrasonic sensors transmit proximity signals to the controller, and the controller controls the mobile car to stop moving and continue moving after correction.

[0026] Optionally, a first anti-collision pad and a second anti-collision pad are provided in the through hole, the first anti-collision pad is fixedly connected to the hole wall of the through hole on the inner side of the first platform, and the second anti-collision pad is fixedly connected to the hole wall of the through hole on the inner side of the second platform.

[0027] With such an arrangement, the first anti-crash pad and the second anti-crash pad can protect the outgoing line field equipment; the first anti-crash pad and the second anti-crash pad are made of rubber material, and when the electrical equipment to be tested compresses the first anti-crash pad and the second anti-crash pad, the first anti-crash pad and the second anti-crash pad can effectively absorb the collision force, thereby effectively preventing hard collisions from damaging the outgoing line field equipment.

[0028] Optionally: the outer edges of the top surfaces of the above-mentioned first platform and the above-mentioned second platform are vertically fixedly connected with outer guardrails, and the top of the above-mentioned through hole is provided with an inner guardrail, and the above-mentioned inner guardrail is vertically fixedly connected to the top surfaces of the above-mentioned first platform and the above-mentioned second platform and is close to the above-mentioned through hole.

[0029] With such an arrangement, the outer guardrail can protect the safety of the operators and prevent them from falling, while the inner guardrail can prevent them from falling and expose sufficient working surface for inspection or cleaning of the electrical equipment to be inspected, which is beneficial for the operators to inspect or clean.

[0030] Optionally: a coaxial first fixing sleeve and a second fixing sleeve are provided on the outer side of the opening and closing point of the first platform and the second platform, the first fixing sleeve is fixedly connected to the outer guardrail of the first platform, and the second fixing sleeve is fixedly connected to the outer guardrail of the second platform, and a pin is provided in the axis of the first fixing sleeve and the second fixing sleeve, and both ends of the pin have through holes in the radial direction.

[0031] With such arrangement, when the first platform and the second platform are brought together, the operator can forcibly lock the first platform and the second platform together by inserting the pin into the first fixing sleeve and the second fixing sleeve, thereby effectively preventing the petal-type platform from opening by itself and reducing the risk of people falling.

[0032] In summary, the anti-collision system for a split-type working platform disclosed by the utility model has the beneficial effects of high safety for maintenance personnel, low damage to outgoing line field equipment, and effective avoidance of personnel and equipment accidents caused by visual errors during the maintenance process. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 This is a structural diagram of a split-type work platform anti-collision system in an embodiment of the present utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the petal-type platform in the embodiment of the utility model to prepare the equipment for embracing the outgoing line field;

[0036] Figure 3 It is a structural schematic diagram of the petal-type platform surrounding the outgoing line field equipment in an embodiment of the present utility model.

[0037] Icons: 1-Split platform, 2-Through hole, 3-Inner radar system, 4-Outer radar system, 5-Control arm, 6-First platform, 7-Second platform, 8-First ultrasonic probe, 9-Second ultrasonic probe, 10-Third ultrasonic probe, 11-Fourth ultrasonic probe, 12-Fifth ultrasonic probe, 13-Sixth ultrasonic probe, 14-Ultrasonic sensor, 15-First anti-collision pad, 16-Second anti-collision pad, 17-Outer guardrail, 18-Inner guardrail, 19-First fixing sleeve, 20-Second fixing sleeve, 21-Pin, 22-Hole. DETAILED DESCRIPTION

[0038] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0039] 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 rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0040] Example

[0041] See also Figure 1 、 Figure 2 and Figure 3 , this embodiment proposes a split-type work platform anti-collision system, including a split-type platform 1 and a controller (not shown in the figure);

[0042] The middle portion of the lobed platform 1 has a through hole 2 surrounding the electrical equipment to be tested. The wall of the through hole 2 and the outer wall of the lobed platform 1 are respectively provided with an inner radar system 3 and an outer radar system 4. The inner radar system 3 is fixedly connected to the wall of the through hole 2 and electrically connected to a controller, while the outer radar system 4 is fixedly connected to the outer wall of the lobed platform 1 and electrically connected to the controller.

[0043] The lobed platform 1 is connected to a control arm 5, and a mobile trolley (not shown in the figure) controlled by a controller is provided at the end of the control arm 5 away from the lobed platform 1. The outer end of the telescopic arm of the mobile trolley is fixedly connected to the end of the control arm 5 away from the lobed platform 1.

[0044] During use, first, the mobile trolley lifts the split-type platform 1 through the control arm 5 and moves it in the line-out field. When the outer radar system 4 outside the split-type platform 1 senses an obstacle, the outer radar system 4 transmits an approach signal to the controller, and the controller automatically stops the mobile trolley from feeding and continues to move after adjustment. When the mobile trolley moves to the position of the electrical equipment to be inspected or cleaned, the control arm 5 controls the split-type platform 1 to open, and the telescopic arm of the mobile trolley extends forward so that the through hole 2 of the split-type platform 1 embraces the electrical equipment to be inspected. The control arm 5 controls the split-type platform 1 to close together, and the inner radar system 3 can sense the distance from the electrical equipment to be inspected. When the distance between the electrical equipment to be inspected and the inner radar system 3 is less than the set distance, the inner radar system 3 transmits an approach signal to the controller, and the controller automatically stops the control arm 5, and the split-type platform 1 is merged.

[0045] The anti-collision system for a split-type working platform disclosed in this embodiment has an inner radar system 3 and an outer radar system 4 respectively arranged inside and outside the split-type platform 1, which facilitates the operator to perceive the distance between the split-type platform 1 and obstacles, and avoids the split-type platform 1 colliding with the outgoing line field equipment, causing damage to the outgoing line field equipment. As a result, the anti-collision system for the split-type working platform has the beneficial effects of high safety for maintenance personnel, low damage to the outgoing line field equipment, and effective avoidance of personnel and equipment accidents caused by visual errors during the maintenance process.

[0046] See also Figure 1 、 Figure 2 and Figure 3 The split-type platform 1 has a first platform 6 and a second platform 7. The first platform 6 and the second platform 7 are symmetrically distributed. One end of the first platform 6 and the second platform 7 are hingedly connected to each other. The through hole 2 is located at the connection between the first platform 6 and the second platform 7. The inner radar system 3 is fixedly connected to the hole wall of the through hole 2 at the junction of the first platform 6 and the second platform 7. The opening and closing of the first platform 6 and the second platform 7 can realize the encirclement of the electrical equipment to be detected. The position of the electrical equipment to be detected is sensed by the inner radar system 3, so that the operator can clearly know whether the electrical equipment to be detected is located in the center of the through hole 2, avoiding the collision between the split-type platform 1 and the electrical equipment to be detected, effectively ensuring the safety of the electrical equipment in the outgoing line field, and thus avoiding immeasurable damage.

[0047] The inner radar system 3 has a first ultrasonic probe 8, a second ultrasonic probe 9, a third ultrasonic probe 10, a fourth ultrasonic probe 11, a fifth ultrasonic probe 12 and a sixth ultrasonic probe 13. The first ultrasonic probe 8, the second ultrasonic probe 9, the third ultrasonic probe 10, the fourth ultrasonic probe 11, the fifth ultrasonic probe 12 and the sixth ultrasonic probe 13 are evenly fixed on the wall of the through hole 2 at the connection between the first platform 6 and the second platform 7. The first ultrasonic probe 8, the second ultrasonic probe 9, the third ultrasonic probe 10, the fourth ultrasonic probe 11, the fifth ultrasonic probe 12 and the sixth ultrasonic probe 13 can accurately sense the position of the electrical equipment to be detected, which is convenient for transmitting the relative position information between the petal platform 1 and the electrical equipment to be detected to the controller, thereby facilitating the staff or automatically controlling the moving power of the mobile cart to avoid collision.

[0048] The first ultrasonic probe 8 is fixedly connected to the wall of the through hole 2 inside the first platform 6 and is close to the end where the first platform 6 and the second platform 7 are hingedly connected to each other; the second ultrasonic probe 9 is fixedly connected to the wall of the through hole 2 inside the second platform 7 and is close to the end where the first platform 6 and the second platform 7 are hingedly connected to each other; the first ultrasonic probe 8 and the second ultrasonic probe 9 are symmetrically distributed with each other, and the petal-type platform 1 opens and embraces the electrical equipment to be tested. When the distance between the electrical equipment to be tested and the first ultrasonic probe 8 and the second ultrasonic probe 9 is less than the set distance, the first ultrasonic probe 8 and the second ultrasonic probe 9 transmit a proximity signal to the controller, and the controller automatically stops feeding. At this time, manual intervention can be made to release the protection, and the petal-type platform 1 can enter the closing step.

[0049] The third ultrasonic probe 10 is fixedly connected to the wall of the through hole 2 inside the first platform 6 and is close to the end where the first platform 6 and the second platform 7 are opened and closed; the fourth ultrasonic probe 11 is fixedly connected to the wall of the through hole 2 inside the second platform 7 and is close to the end where the first platform 6 and the second platform 7 are opened and closed; the third ultrasonic probe 10 and the fourth ultrasonic probe 11 are symmetrically distributed with each other. When the third ultrasonic probe 10 and the fourth ultrasonic probe 11 sense that the distance to the electrical equipment to be detected is less than the set distance, the third ultrasonic probe 10 and the fourth ultrasonic probe 11 transmit a proximity signal to the controller, and the controller controls the petal platform 1 to automatically stop and close together, so that the operator can know that the petal platform 1 has embraced the electrical equipment to be detected.

[0050] The fifth ultrasonic probe 12 is fixedly connected to the wall of the through hole 2 between the first ultrasonic probe 8 and the third ultrasonic probe 10, and the sixth ultrasonic probe 13 is fixedly connected to the wall of the through hole 2 between the second ultrasonic probe 9 and the fourth ultrasonic probe 11. The fifth ultrasonic probe 12 and the sixth ultrasonic probe 13 are symmetrically distributed with each other. The fifth ultrasonic probe 12 and the sixth ultrasonic probe 13 ensure the asynchrony of the petal-type platform 1 during the closing process. As long as the fifth ultrasonic probe 12 or the sixth ultrasonic probe 13 alarms, manual intervention is required to ensure that after the petal-type platform 1 is closed, the axis center and the device axis center are as concentric as possible.

[0051] See also Figure 1 、 Figure 2 and Figure 3 The outer radar system 4 has a number of ultrasonic sensors 14, which are evenly fixed on the outer wall of the split-type platform 1. The split-type platform 1 is in a closed state during the movement of the outgoing line field. Because the platform has a square shape after closing, the four right-angled sides are easy to collide with the outgoing line field equipment. Therefore, a number of ultrasonic sensors 14 are arranged on the outer wall of the split-type platform 1. When encountering an obstacle, the ultrasonic sensors 14 transmit approach signals to the controller, and the controller controls the mobile car to stop moving and continue moving after correction.

[0052] A first anti-crash pad 15 and a second anti-crash pad 16 are provided in the through hole 2. The first anti-crash pad 15 is fixedly connected to the hole wall of the through hole 2 inside the first platform 6, and the second anti-crash pad 16 is fixedly connected to the hole wall of the through hole 2 inside the second platform 7. The first anti-crash pad 15 and the second anti-crash pad 16 can protect the outgoing line field equipment; the first anti-crash pad 15 and the second anti-crash pad 16 are made of rubber material. When the electrical equipment to be tested compresses the first anti-crash pad 15 and the second anti-crash pad 16, the first anti-crash pad 15 and the second anti-crash pad 16 can effectively absorb the collision force, thereby effectively preventing hard collision from damaging the outgoing line field equipment.

[0053] See also Figure 1 、 Figure 2 and Figure 3 The outer edges of the top surfaces of the first platform 6 and the second platform 7 are vertically fixedly connected with outer guardrails 17, and the top of the through hole 2 is provided with an inner guardrail 18. The inner guardrail 18 is vertically fixedly connected to the top surfaces of the first platform 6 and the second platform 7 and is close to the through hole 2. The outer guardrail 17 can protect the safety of the operators and prevent them from falling. The inner guardrail 18 can not only prevent people from falling, but also expose sufficient working surface for inspection or cleaning of the electrical equipment to be inspected, which is conducive to inspection or cleaning by operators.

[0054] A coaxial first fixing sleeve 19 and a second fixing sleeve 20 are provided on the outer side of the opening and closing portion of the first platform 6 and the second platform 7. The first fixing sleeve 19 is fixedly connected to the outer guardrail 17 of the first platform 6, and the second fixing sleeve 20 is fixedly connected to the outer guardrail 17 of the second platform 7. A latch 21 is provided in the axis of the first fixing sleeve 19 and the second fixing sleeve 20, and both ends of the latch 21 have a through hole 22 in the radial direction. When the first platform 6 and the second platform 7 are close to each other, the operator can forcibly lock the first platform 6 and the second platform 7 together by inserting the latch 21 into the interior of the first fixing sleeve 19 and the second fixing sleeve 20, thereby effectively preventing the petal-type platform 1 from opening by itself and reducing the risk of people falling.

[0055] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, the first ultrasonic probe 8, the second ultrasonic probe 9, the third ultrasonic probe 10, the fourth ultrasonic probe 11, the fifth ultrasonic probe 12 and the sixth ultrasonic probe 13 transmit the obstacle detection situation around the lobed platform 1 to the controller. The controller activates the alarm device according to the set distance when the distance between the obstacle and the lobed platform 1 is less than the set distance, and controls the mobile trolley control switch of the lobed platform 1 to be closed.

[0056] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, by setting up the inner radar system 3 and the outer radar system 4, the distance between the lobed platform 1 and the obstacle can be predicted in advance, so that the operator can shut down the moving power of the lobed platform 1, or automatically control it to be shut down, thereby avoiding collisions. Once a blind spot occurs in the inner radar system 3, the first anti-collision pad 15 and the second anti-collision pad 16 can be used to protect the outgoing field equipment.

[0057] See also Figure 1 、 Figure 2 and Figure 3 , the specific steps of using the anti-collision system of the split-type work platform in this embodiment are:

[0058] First, the mobile trolley lifts the petal-type platform 1 through the control arm 5 and moves it in the line-out field. When several ultrasonic sensors 14 on the outside of the petal-type platform 1 sense that they encounter an obstacle, several ultrasonic sensors 14 transmit proximity signals to the controller, and the controller automatically stops the mobile trolley from feeding and continues to move after adjustment. When the mobile trolley moves to the position of the electrical equipment to be inspected or cleaned, the control arm 5 controls the petal-type platform 1 to open, and the telescopic arm of the mobile trolley extends forward so that the through hole 2 of the petal-type platform 1 surrounds the electrical equipment to be inspected. The control arm 5 controls the petal-type platform 1 to close together, and the first ultrasonic probe 8 and the second ultrasonic probe 9 sense the distance from the electrical equipment to be inspected. When the distance between the electrical equipment to be inspected and the first ultrasonic probe 8 and the second ultrasonic probe 9 is less than the set distance, the first ultrasonic probe 8 and the second ultrasonic probe 9 transmit proximity signals to the controller, and the controller automatically stops the telescopic arm of the mobile trolley from feeding.

[0059] Secondly, the control arm 5 controls the merging of the first platform 6 and the second platform 7. During this process, the fifth ultrasonic probe 12 and the sixth ultrasonic probe 13 can ensure that the petal-shaped platform 1 maintains synchronization during the closing process, ensuring that after the petal-shaped platform 1 is closed, the axis of the petal-shaped platform 1 is as concentric as possible with the axis of the electrical equipment to be tested. The third ultrasonic probe 10 and the fourth ultrasonic probe 11 can transmit signals to the controller to complete the merging of the petal-shaped platform 1.

[0060] Finally, the operator stands on the split-type platform 1, holds the outer guardrail 17 with his hands, fastens the safety belt, and waits for the operator to operate the telescopic arm, controller and control arm 5 of the mobile trolley to move the split-type platform 1 along the electrical equipment to be inspected and perform maintenance or cleaning.

[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A split-type work platform anti-collision system, characterized by: It comprises a split-flap platform (1) and a controller; The middle portion of the lobed platform (1) has a through hole (2) surrounding the electrical equipment to be detected, and the hole wall of the through hole (2) and the outer wall of the lobed platform (1) are respectively provided with an inner radar system (3) and an outer radar system (4), the inner radar system (3) is fixedly connected to the hole wall of the through hole (2) and electrically connected to a controller, and the outer radar system (4) is fixedly connected to the outer wall of the lobed platform (1) and electrically connected to the controller; The lobed platform (1) is connected to a control arm (5), and a movable trolley controlled by a controller is provided at one end of the control arm (5) away from the lobed platform (1), and the outer end of the telescopic arm of the movable trolley is fixedly connected to the end of the control arm (5) away from the lobed platform (1).

2. The anti-collision system for a split-type working platform according to claim 1, characterized in that: The split-type platform (1) comprises a first platform (6) and a second platform (7), wherein the first platform (6) and the second platform (7) are symmetrically distributed with each other, one end of the first platform (6) and the second platform (7) are hingedly connected to each other, the through hole (2) is located at the connection between the first platform (6) and the second platform (7), and the inner radar system (3) is fixedly connected to the hole wall of the through hole (2) at the connection between the first platform (6) and the second platform (7).

3. The anti-collision system for a split-type working platform according to claim 2, characterized in that: The inner radar system (3) comprises a first ultrasonic probe (8), a second ultrasonic probe (9), a third ultrasonic probe (10), a fourth ultrasonic probe (11), a fifth ultrasonic probe (12) and a sixth ultrasonic probe (13); the first ultrasonic probe (8), the second ultrasonic probe (9), the third ultrasonic probe (10), the fourth ultrasonic probe (11), the fifth ultrasonic probe (12) and the sixth ultrasonic probe (13) are evenly fixedly connected to the hole wall of the through hole (2) at the connection between the first platform (6) and the second platform (7).

4. The anti-collision system for a split-type working platform according to claim 3, characterized in that: The first ultrasonic probe (8) is fixedly connected to the wall of the through hole (2) inside the first platform (6) and is close to one end where the first platform (6) and the second platform (7) are hingedly connected to each other; The second ultrasonic probe (9) is fixedly connected to the wall of the through hole (2) inside the second platform (7) and is close to one end where the first platform (6) and the second platform (7) are hingedly connected to each other; The first ultrasonic probe (8) and the second ultrasonic probe (9) are symmetrically distributed with respect to each other.

5. The anti-collision system for a split-type working platform according to claim 3, characterized in that: The third ultrasonic probe (10) is fixedly connected to the wall of the through hole (2) inside the first platform (6) and is close to the end where the first platform (6) and the second platform (7) are opened and closed; The fourth ultrasonic probe (11) is fixedly connected to the hole wall of the through hole (2) inside the second platform (7) and is close to the end where the first platform (6) and the second platform (7) are opened and closed; The third ultrasonic probe (10) and the fourth ultrasonic probe (11) are symmetrically distributed with respect to each other.

6. The anti-collision system for a split-type working platform according to claim 3, characterized in that: The fifth ultrasonic probe (12) is fixedly connected to the hole wall of the through hole (2) between the first ultrasonic probe (8) and the third ultrasonic probe (10), the sixth ultrasonic probe (13) is fixedly connected to the hole wall of the through hole (2) between the second ultrasonic probe (9) and the fourth ultrasonic probe (11), and the fifth ultrasonic probe (12) and the sixth ultrasonic probe (13) are symmetrically distributed with respect to each other.

7. The anti-collision system for a split-type working platform according to claim 1, characterized in that: The outer radar system (4) has a plurality of ultrasonic sensors (14), and the plurality of ultrasonic sensors (14) are evenly fixedly connected to the outer wall of the split-flap platform (1).

8. The anti-collision system for a split-type working platform according to claim 2, characterized in that: A first anti-collision pad (15) and a second anti-collision pad (16) are provided in the through hole (2); the first anti-collision pad (15) is fixedly connected to the hole wall of the through hole (2) on the inner side of the first platform (6); and the second anti-collision pad (16) is fixedly connected to the hole wall of the through hole (2) on the inner side of the second platform (7).

9. The anti-collision system for a split-type working platform according to claim 2, characterized in that: The outer edges of the top surfaces of the first platform (6) and the second platform (7) are vertically fixedly connected with outer guardrails (17), and the top of the through hole (2) is provided with an inner guardrail (18), and the inner guardrail (18) is vertically fixedly connected to the top surfaces of the first platform (6) and the second platform (7) and close to the through hole (2).

10. The anti-collision system for a split-type working platform according to claim 9, characterized in that: A coaxial first fixing sleeve (19) and a second fixing sleeve (20) are provided on the outer sides of the opening and closing portion of the first platform (6) and the second platform (7); the first fixing sleeve (19) is fixedly connected to the outer guardrail (17) of the first platform (6); the second fixing sleeve (20) is fixedly connected to the outer guardrail (17) of the second platform (7); a latch (21) is provided in the axis of the first fixing sleeve (19) and the second fixing sleeve (20); and both ends of the latch (21) have through holes (22) in the radial direction.