Intelligent auxiliary transfer trolley device for 10kV switch cabinet

Through the design of the intelligent auxiliary transport vehicle device, the liftable load platform and hydraulic lifting drive module are used to solve the problem of inconsistent width of switch cabinets of different manufacturers, an efficient and safe transport process is achieved, and the operation process is simplified.

CN119118006APending Publication Date: 2024-12-13GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU
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Patent Information

Application Number
CN202411609692.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The width of the 10kV switch cabinets of different manufacturers is inconsistent, which makes traditional hand-car transfer trucks unable to adapt, reducing transportation efficiency, increasing safety risks and operating complexity.

Method used

An intelligent auxiliary transport vehicle device including a lifting and lowering load platform and a hydraulic lifting and driving module is designed. The telescopic platform and hydraulic drive module can achieve automatic adaptation to switch cabinets of different widths to ensure stable transport.

Benefits of technology

It improves the efficiency and safety of transportation, reduces the labor intensity and time of operators, and ensures the stability of the switch cabinet during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric power operation and maintenance, and particularly discloses a 10kV switch cabinet intelligent auxiliary transfer trolley device which comprises a transfer trolley bottom plate. The lifting carrying platform comprises a fixed platform located above the transfer trolley bottom plate and a telescopic platform located on the side face of the fixed platform and arranged in a telescopic mode relative to the fixed platform; and the hydraulic lifting driving module is connected with the bottom surface of the fixed platform and the top surface of the transfer trolley bottom plate and is used for driving the liftable loading platform to move up and down relative to the transfer trolley bottom plate. According to the intelligent auxiliary transfer trolley device for the 10kV switch cabinets, efficient and safe transfer of the switch cabinets with different widths can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power operation and maintenance, and in particular to an intelligent auxiliary transport vehicle device for a 10kV switch cabinet. Background Art

[0002] In the power system, 10kV switchgear is an important part of the substation, responsible for controlling and protecting high-voltage electrical equipment. However, in actual applications, the switchgear produced by different manufacturers has differences in size, especially the inconsistency of the cabinet width, which brings many challenges to the transportation of switchgear. At present, the transportation of switchgear mainly relies on the traditional trolley-type switchgear trolley, but this method has the following limitations:

[0003] Size adaptation problem: Due to the different widths of switch cabinets from different manufacturers, existing transfer carts can only be adapted to switch cabinets of specific sizes. This results in the need to prepare multiple transfer carts for switch cabinets of different widths in actual operation, increasing operation and maintenance costs and complexity.

[0004] Low transfer efficiency: When encountering switch cabinets of non-standard sizes, operators need to spend extra time and energy to adjust or find suitable transfer tools, which undoubtedly reduces the transfer efficiency.

[0005] Safety risks: Dimensional mismatch may cause the switch cabinet to be unstable during transportation, increasing the risk of tipping and damage, posing a threat to operator and equipment safety.

[0006] Inconvenient operation: Traditional transfer carts usually require operators to perform complex adjustments to adapt to switch cabinets of different widths, which is not only time-consuming and labor-intensive, but also requires high skills of the operator.

[0007] In order to overcome the above problems, it is necessary to develop a new type of intelligent auxiliary transport vehicle device, which can automatically or simply adapt to switch cabinets of different widths, thereby improving the efficiency, safety and convenience of transportation. Based on such a demand, the present invention proposes an innovative solution, aiming to achieve efficient and safe transportation of switch cabinets of different widths through intelligent design and adaptive technology.

[0008] The above information disclosed in this Background section is included only for enhancement of understanding of the background of the present disclosure and therefore it may contain information that does not form the prior art that is currently known to a person of ordinary skill in the art. Summary of the invention

[0009] One object of the present invention is to provide a 10kV switch cabinet intelligent auxiliary transport vehicle device, which can realize efficient and safe transport of switch cabinets of different widths.

[0010] To achieve the above objectives, the present invention provides a 10kV switch cabinet intelligent auxiliary transport vehicle device, comprising:

[0011] Transfer vehicle floor;

[0012] A liftable loading platform, the liftable loading platform comprising a fixed platform located above the bottom plate of the transfer vehicle, and a telescopic platform located at the side of the fixed platform and telescopically arranged relative to the fixed platform;

[0013] A hydraulic lifting drive module is connected to the bottom surface of the fixed platform and the top surface of the bottom plate of the transfer vehicle, and is used to drive the liftable loading platform to move up and down relative to the bottom plate of the transfer vehicle.

[0014] Optionally, a receiving groove is provided on the side of the fixed platform, and the telescopic platform is slidably disposed in the receiving groove.

[0015] Optionally, a guide rail slider assembly is provided between the fixed platform and the telescopic platform.

[0016] Optionally, the length dimension of the telescopic platform is greater than the depth dimension of the accommodating groove.

[0017] Optionally, a rack is provided on the bottom surface of the telescopic platform, a driving motor is fixedly connected to the fixed platform, and a driving end of the driving motor is connected to a gear meshing with the rack.

[0018] Optionally, the hydraulic lifting drive module includes:

[0019] A first connecting rod, one end of which is hinged to the fixed platform and the other end of which is slidably connected to the bottom plate of the transfer vehicle;

[0020] A second connecting rod, one end of which is hinged to the bottom plate of the transfer vehicle, and the other end of which is slidably connected to the fixed platform;

[0021] Wherein, the middle parts of the first connecting rod and the second connecting rod are hinged.

[0022] Optionally, the hydraulic lifting drive module further includes:

[0023] A hydraulic cylinder, wherein the hydraulic cylinder is mounted on the bottom plate of the transfer vehicle;

[0024] A third connecting rod, one end of which is hinged to the first connecting rod, and the second end of which is hinged to the driving end of the hydraulic cylinder.

[0025] Optionally, an electric wheel set is provided on the bottom plate of the transfer vehicle.

[0026] Optionally, a battery is provided under the bottom plate of the transfer vehicle, and a battery guard plate is provided under the battery.

[0027] Optionally, a push rod is connected to the end of the bottom plate of the transfer vehicle.

[0028] The beneficial effects of the present invention are: providing a 10kV switch cabinet intelligent auxiliary transport vehicle device, the fixed platform provides a basic loading area, and the setting of the telescopic platform can be adjusted according to the actual width of the switch cabinet. This design allows the liftable loading platform to be telescopically adjusted according to the actual width of the switch cabinet, so as to adapt to the switch cabinets produced by different manufacturers. The existence of the telescopic platform ensures that no matter how the width of the switch cabinet changes, it can be firmly placed on the liftable loading platform, solving the adaptation problem caused by the different widths of the switch cabinet. At the same time, the addition of the hydraulic lifting drive module allows the loading platform to move up and down smoothly, which not only improves the safety during the transportation process, but also makes the operation easier and reduces the labor intensity.

[0029] Therefore, the 10kV switch cabinet intelligent auxiliary transport vehicle device provided by the present invention can realize the efficient and safe transport of switch cabinets of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0031] Figure 1 A schematic structural diagram of a 10kV switch cabinet intelligent auxiliary transport vehicle device provided in an embodiment.

[0032] In the figure:

[0033] 1. Transfer vehicle bottom plate;

[0034] 2. Liftable loading platform; 201. Fixed platform; 202. Telescopic platform;

[0035] 3. Hydraulic lifting drive module; 301. First connecting rod; 302. Second connecting rod; 303. Third connecting rod; 304. Hydraulic cylinder;

[0036] 4. Driving motor; 401. Gear;

[0037] 5. Electric wheel set;

[0038] 6. Battery;

[0039] 7. Battery guard plate;

[0040] 8. Hand push rod. DETAILED DESCRIPTION

[0041] The reference to "embodiment" in the present invention means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The word "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present invention, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0042] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which the present invention belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit the present invention.

[0043] In the description of the present invention, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in a logical relationship of "or".

[0044] In the present invention, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0045] Without further restrictions, in the present invention, the words "include", "comprises", "has" or other similar expressions used in sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0046] Similar to the understanding in the Examination Guidelines, in the present invention, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of the present invention, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0047] In the description of the embodiments of the present invention, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present invention or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0048] Unless otherwise expressly specified or limited, in the description of the embodiments of the present invention, the terms such as "install", "connect", "connect", "fix", "set" and the like used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the technical field to which the present invention belongs, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0049] See also Figure 1 The present invention provides a 10kV switch cabinet intelligent auxiliary transport vehicle device, comprising:

[0050] Transfer vehicle bottom plate 1;

[0051] A liftable loading platform 2, the liftable loading platform 2 comprising a fixed platform 201 located above the bottom plate 1 of the transfer vehicle, and a telescopic platform 202 located at the side of the fixed platform 201 and telescopically arranged relative to the fixed platform 201;

[0052] The hydraulic lifting drive module 3 is connected to the bottom surface of the fixed platform 201 and the top surface of the transfer vehicle bottom plate 1 , and is used to drive the liftable loading platform 2 to move up and down relative to the transfer vehicle bottom plate 1 .

[0053] The 10kV switch cabinet intelligent auxiliary transport vehicle device provided in this embodiment has a fixed platform 201 that provides a basic loading area, and the setting of the telescopic platform 202 can be adjusted according to the actual width of the switch cabinet. This design allows the liftable loading platform 2 to be telescopically adjusted according to the actual width of the switch cabinet, thereby adapting to switch cabinets produced by different manufacturers. The presence of the telescopic platform 202 ensures that no matter how the width of the switch cabinet changes, it can be firmly placed on the liftable loading platform 2, solving the adaptation problem caused by the different widths of the switch cabinets. At the same time, the addition of the hydraulic lifting drive module 3 allows the loading platform to move up and down smoothly, which not only improves the safety during the transportation process, but also makes the operation easier and reduces the labor intensity.

[0054] Therefore, the 10kV switch cabinet intelligent auxiliary transport vehicle device provided by the present invention can realize the efficient and safe transport of switch cabinets of different widths.

[0055] Optionally, a receiving groove is provided on the side of the fixed platform 201, and the telescopic platform 202 is slidably disposed in the receiving groove.

[0056] By providing the receiving groove and the sliding telescopic platform 202 , the stability and adjustment accuracy of the telescopic platform 202 are ensured.

[0057] Optionally, a guide rail and slider assembly is provided between the fixed platform 201 and the telescopic platform 202. The addition of the guide rail and slider assembly improves the sliding smoothness and durability of the telescopic platform 202.

[0058] Optionally, the length of the telescopic platform 202 is greater than the depth of the receiving groove. The length of the telescopic platform 202 is greater than the depth of the receiving groove, which can ensure that when one end of the telescopic platform 202 is fully inserted into the bottom of the receiving groove, the other end still protrudes outside the fixed platform 201, so that the protruding part can be used as an operating part to pull the telescopic platform 202 outward.

[0059] Optionally, a rack is provided on the bottom surface of the telescopic platform 202, a driving motor 4 is fixedly connected to the fixed platform 201, and a driving end of the driving motor 4 is connected to a gear 401 meshing with the rack.

[0060] The rack on the bottom surface of the telescopic platform 202 cooperates with the driving motor 4 of the fixed platform 201 to realize the electric telescopic extension and retraction of the telescopic platform 202, making the width adjustment of the switch cabinet faster and more labor-saving.

[0061] Optionally, the hydraulic lifting drive module 3 includes:

[0062] A first connecting rod 301, one end of which is hinged to the fixed platform 201, and the other end of which is slidably connected to the bottom plate 1 of the transfer vehicle;

[0063] A second connecting rod 302, one end of which is hinged to the bottom plate 1 of the transfer vehicle, and the other end of which is slidably connected to the fixed platform 201; wherein the middle parts of the first connecting rod 301 and the second connecting rod 302 are hinged;

[0064] A hydraulic cylinder 304, wherein the hydraulic cylinder 304 is installed on the bottom plate 1 of the transfer vehicle;

[0065] A third connecting rod 303 , one end of which is hinged to the first connecting rod 301 , and a second end of which is hinged to the driving end of the hydraulic cylinder 304 .

[0066] When the driving end of the hydraulic cylinder 304 is extended, the liftable loading platform 2 can be driven to move upward; conversely, when the driving end of the hydraulic cylinder 304 is retracted, the liftable loading platform 2 can be driven to move downward.

[0067] The design of the first connecting rod 301 and the second connecting rod 302 in the hydraulic lifting drive module 3 forms a stable lifting mechanism, and the stable lifting of the loading platform is achieved through the linkage of the connecting rods. The addition of the hydraulic cylinder 304 and the third connecting rod 303 provides a power source for the lifting mechanism, making the lifting operation of the loading platform simpler and more efficient, while ensuring the stability of the lifting process.

[0068] Optionally, an electric wheel set 5 is provided on the bottom plate 1 of the transfer vehicle. The use of the electric wheel set 5 allows the transfer vehicle to move easily on different terrains, thereby improving the mobility and ease of operation of the transfer vehicle.

[0069] Optionally, a battery 6 is provided under the bottom plate 1 of the transfer vehicle, and a battery guard plate 7 is provided under the battery 6. The battery 6 and the battery guard plate 7 under the bottom plate 1 of the transfer vehicle provide a stable source of power for the transfer vehicle, protect the battery from external damage, and extend the service life of the equipment.

[0070] Optionally, a push rod 8 is connected to the end of the transfer vehicle bottom plate 1. The provision of the push rod 8 provides convenience for the operator to manually push the transfer vehicle when necessary, thereby increasing the flexibility and emergency handling capability of the device.

[0071] In summary, the 10kV switch cabinet intelligent auxiliary transport vehicle device provided in this embodiment has the following advantages:

[0072] 1. Improve handling efficiency: The present invention adopts high-efficiency reduction motor and intelligent speed regulation to ensure stable operation under different load conditions, which significantly improves handling speed and work efficiency. The low-noise pure electric automatic operation system controls the forward, backward, stop and lifting and lowering actions of the vehicle and the hydraulic cylinder 304 through a wireless remote control. It is easy to operate, reduces manual intervention, and further improves handling efficiency;

[0073] 2. Enhanced safety: The present invention is equipped with an independent emergency stop button, which can quickly cut off the power supply in an emergency and achieve rapid braking. The system also has multiple safety protection functions such as overload protection and position limitation to ensure safety and reliability during the handling process. Limit switches are set at both ends of the sliding block to ensure the safety and accuracy of the hydraulic cylinder 304 during the lifting process. The sensors in the intelligent control system monitor the vehicle status in real time to detect and handle abnormal situations in a timely manner;

[0074] 3. Reduce labor intensity: Through the electric drive and hydraulic lifting system, the present invention greatly reduces the labor intensity of operators, especially when carrying high-current switch cabinets weighing up to 0.5 tons, the operation is easier and more convenient. The control module and emergency stop button on the hand-push pole are reasonably designed, and the operation interface is intuitive, which improves the comfort and convenience of operation;

[0075] 4. Improve operational convenience: The present invention controls the vehicle's forward, backward, stop and the lifting and lowering of the hydraulic cylinder 304 through the signal sent by the wireless remote control, which is easy to operate and improves the flexibility and convenience of on-site operations. The hand-pushed upright pole is equipped with forward, backward, lifting and lowering buttons and an emergency stop button. The operation interface is intuitive and easy to use, reducing training time and operating difficulty.

[0076] It should be noted that the linear drive mechanism mentioned in the present invention may be a cylinder, a hydraulic cylinder, an electric cylinder or a motor screw linear module, etc., and the rotary drive mechanism mentioned may be a brushed motor, a brushless motor, or a rotary cylinder, etc. The present invention does not limit the specific structural forms of the linear drive mechanism and the rotary drive mechanism.

[0077] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. A 10kV switch cabinet intelligent auxiliary transport vehicle device, It is characterized in that include: Transfer vehicle bottom plate (1); A liftable cargo loading platform (2), the liftable cargo loading platform (2) comprising a fixed platform (201) located above the bottom plate (1) of the transfer vehicle, and a telescopic platform (202) located at the side of the fixed platform (201) and telescopically arranged relative to the fixed platform (201); A hydraulic lifting drive module (3), the hydraulic lifting drive module (3) is connected to the bottom surface of the fixed platform (201) and the top surface of the transfer vehicle bottom plate (1), and is used to drive the liftable loading platform (2) to move up and down relative to the transfer vehicle bottom plate (1).

2. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 1, It is characterized in that A receiving groove is provided on the side of the fixed platform (201), and the telescopic platform (202) is slidably arranged in the receiving groove.

3. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 2, It is characterized in that A guide rail slider assembly is provided between the fixed platform (201) and the telescopic platform (202).

4. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 2, It is characterized in that The length dimension of the telescopic platform (202) is greater than the depth dimension of the accommodating groove.

5. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 4, It is characterized in that The bottom surface of the telescopic platform (202) is provided with a rack, the fixed platform (201) is fixedly connected to a drive motor (4), and the drive end of the drive motor (4) is connected to a gear (401) meshing with the rack.

6. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 1, It is characterized in that The hydraulic lifting drive module (3) comprises: A first connecting rod (301), one end of which is hinged to the fixed platform (201), and the other end of which is slidably connected to the bottom plate (1) of the transfer vehicle; a second connecting rod (302), one end of the second connecting rod (302) being hinged to the bottom plate (1) of the transfer vehicle, and the other end of the second connecting rod (302) being slidably connected to the fixed platform (201); The first connecting rod (301) and the second connecting rod (302) are hinged at their middle parts.

7. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 6, It is characterized in that The hydraulic lifting drive module (3) also includes: A hydraulic cylinder (304), the hydraulic cylinder (304) being mounted on the bottom plate (1) of the transfer vehicle; A third connecting rod (303), one end of the third connecting rod (303) is hinged to the first connecting rod (301), and the second end of the third connecting rod (303) is hinged to the driving end of the hydraulic cylinder (304).

8. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 1, It is characterized in that An electric wheel set (5) is provided on the bottom plate (1) of the transfer vehicle.

9. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 1, It is characterized in that A storage battery (6) is provided below the bottom plate (1) of the transfer vehicle, and a battery protection plate (7) is provided below the storage battery (6).

10. The 10kV switch cabinet intelligent auxiliary transport vehicle device according to claim 1, It is characterized in that A push rod (8) is connected to the end of the bottom plate (1) of the transfer vehicle.