A heavy equipment transmission device with a relatively high center of gravity
By using a limit frame and a segmented conveyor mechanism in the heavy equipment conveyor device, combined with servo drive and positioning pin shaft, the problem of unstable transportation of heavy equipment is solved, and stable and efficient transportation and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202310535189.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2043-05-12
AI Technical Summary
The prior art is difficult to effectively transport heavy equipment with a high center of gravity, resulting in the risk of transportation instability and dumping.
A heavy equipment conveying device including a limiting frame is designed. The limiting frame is equipped with a side fixing frame and a guide rail. The conveying mechanism is a segmented structure, and the servo drive mechanism and a positioning pin shaft are used for fixing and limiting, supporting the base and guiding limit blocks to improve transportation stability.
Effectively prevent heavy equipment from skewing or tilting during transportation, improve transportation efficiency, and the modular design allows for separate repair of faulty sections to avoid overall system paralysis.
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Figure CN116588611B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of conveying tools, and in particular to a conveying device for heavy equipment with a high center of gravity. Background Art
[0002] At present, heavy equipment, such as rockets, usually needs to be transported when in use or when the device is operated. However, such heavy equipment often has a high center of gravity, and ordinary conveying devices will cause unstable center of gravity when transporting it, making it difficult to adapt to the transportation of such high-center-of-gravity equipment. Summary of the Invention
[0003] The embodiment of the present application provides a heavy equipment conveying device with a high center of gravity to solve the problem of inconvenience in transporting heavy equipment with a high center of gravity in the related art.
[0004] The present invention provides a heavy equipment conveying device with a high center of gravity, comprising:
[0005] A limiting frame, the limiting frame comprising a plurality of side fixing frames fixed to one side of the conveying mechanism at the bottom, wherein the side fixing frames are provided with guide rails matching the heavy equipment on the side walls close to the heavy equipment;
[0006] The transmission mechanism is a segmented structure, and two adjacent segments of the transmission mechanism are arranged at equal distances.
[0007] In some embodiments, a ground rail is provided at the bottom of the conveying mechanism, a protruding structure is provided on the ground rail, and a groove matching the protruding structure of the ground rail is provided at the bottom of the conveying mechanism;
[0008] Each section of the transmission mechanism is provided with a servo drive mechanism, a transmission component, two relatively arranged limit guide rails and a limit bearing located between the two limit guide rails, and the transmission component is provided with a positioning pin shaft, and the positioning pin shaft matches the pin hole provided at the bottom of the heavy equipment to fix the heavy equipment.
[0009] In some embodiments, the conveying mechanism further includes two support bases, a guide limit block arranged on the inner wall of the support base, and a support roller arranged on the upper end of the support base.
[0010] In some embodiments, the limiting frame body further includes a front fixing frame disposed between two adjacent side fixing frames, located on the opposite side of the side fixing frames, and a top connecting frame located at the top ends of the front fixing frame and the side fixing frames.
[0011] In some embodiments, a key operating position is provided in the enclosed space formed by the top connecting frame, the front fixing frame and the two adjacent side fixing frames, and an operating position locking mechanism is provided in the key operating position, and the operating position locking mechanism can lock or unlock the heavy equipment.
[0012] In some embodiments, the operating position locking mechanism includes a mounting base and a locking assembly.
[0013] In some embodiments, the servo drive mechanism includes a servo motor, a reducer, and a coupling, and the servo motor and the reducer are located on both sides of the support base.
[0014] In some embodiments, the heavy equipment is provided with an induction component.
[0015] In some embodiments, a sensor matching the induction component is provided in the servo drive mechanism.
[0016] In some embodiments, the heavy equipment is a long and narrow equipment with a large aspect ratio and a high center of gravity.
[0017] The beneficial effects of the technical solution provided by this application include:
[0018] An embodiment of the present application provides a heavy equipment conveying device with a high center of gravity. Since the conveying device of the present application includes a limiting frame, the limiting frame includes a plurality of side fixing frames fixed to one side of the conveying mechanism at the bottom, and the side fixing frames are provided with guide rails matching the heavy equipment on the side walls close to the heavy equipment; the conveying mechanism is a segmented structure, and the two adjacent sections of the conveying mechanism are arranged at equal distances.
[0019] When transporting heavy equipment, a side mounting bracket is installed on one side of the conveyor mechanism, and guide rails matching the equipment are installed on the sidewalls of the bracket. After the heavy equipment is placed on the conveyor mechanism, the guide rails can be locked and fixed with the structure on the heavy equipment, acting as a certain limiter for the heavy equipment, preventing it from tilting or tipping during transportation, and improving transportation efficiency. The conveyor mechanism adopts a segmented structure and a modular design. Multiple conveyor sections can be set up, with adjacent sections arranged at equal distances. If a conveyor section fails, it will not interfere with the operation of the entire conveyor system. Each conveyor section can be removed and replaced separately for repair, avoiding the paralysis of the entire transportation system due to the failure of a single conveyor section. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] 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.
[0021] Figure 1 A schematic diagram of the structure after placing heavy equipment provided in an embodiment of the present application;
[0022] Figure 2 for Figure 1 A top view of the transmission mechanism;
[0023] Figure 3 This is a schematic diagram of the device in transportation status;
[0024] Figure 4 It is a schematic diagram of a multi-stage transmission mechanism;
[0025] Figure 5 Schematic diagram of key operation positions;
[0026] Figure 6 for Figure 1 Schematic diagram of medium and heavy equipment;
[0027] Figure 7 This is the layout diagram of the transmission mechanism.
[0028] Reference numerals:
[0029] 2. Conveying mechanism; 3. Limiting frame; 4. Servo drive mechanism; 5. Key operating position; 6. Heavy equipment; 7. Operating position locking mechanism; 8. Sensing component; 9. Ground rail; 11. Conveying assembly; 12. Limiting guide rail; 13. Positioning pin; 14. Limiting bearing; 21. Support base; 22. Guide limit block; 23. Support roller; 31. Side fixing frame; 33. Front fixing frame; 34. Top connecting frame; 41. Locking assembly; 42. Mounting base. DETAILED DESCRIPTION
[0030] 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.
[0031] The embodiment of the present application provides a heavy equipment conveying device with a high center of gravity, which can solve the problem of inconvenience in transporting heavy equipment with a high center of gravity in the related art.
[0032] See also Figure 1 As shown, an embodiment of the present application provides a heavy equipment conveying device with a high center of gravity, including: a limiting frame 3, the limiting frame 3 includes a plurality of side fixing frames 31 fixed to one side of the conveying mechanism 2 at the bottom, and the side fixing frames 31 are provided with guide rails matching the heavy equipment 6 on the side walls close to the heavy equipment 6; the conveying mechanism 2 is a segmented structure, and the two adjacent sections of the conveying mechanism 2 are arranged at equal distances.
[0033] When transporting heavy equipment 6, a side fixing frame 31 is provided on one side of the conveying mechanism 2, and a guide rail matching the heavy equipment 6 is provided on the side wall of the side fixing frame 31. After the heavy equipment is placed on the conveying mechanism 2, the guide rail can be clamped and fixed with the structure on the heavy equipment 6, which plays a certain limiting role for the heavy equipment 6, preventing the heavy equipment 6 from tilting or tipping over during transportation, thereby improving transportation efficiency.
[0034] The conveying mechanism 2 is a segmented structure with a modular design. Multiple segments of conveying mechanisms 2 can be set up, and the distance between adjacent segments of conveying mechanisms 2 is equal. When one segment of the conveying mechanism 2 fails, it will not interfere with the operation of the entire conveying system.
[0035] Each section of conveying mechanism 2 can be removed separately, is convenient to repair. When one section of conveying mechanism 2 needs to be repaired, only this section of conveying mechanism 2 needs to be replaced with a new one, just can continue to use this conveying device, has avoided the paralysis of the whole conveying device that part breaks down and causes.
[0036] Heavy equipment 6 is a narrow, long piece of equipment with a large aspect ratio and a high center of gravity. In some applications, the guide rails may be a cross-shaped rail. The cross-shaped rails are divided into vertical and transverse rails. The vertical rails act like slide rails, matching the structure of the center of gravity equipment. Heavy equipment 6 can be hoisted and placed on conveyor mechanism 2 from top to bottom along the vertical rails. The transverse rails can then be clipped into place with the structure of the heavy equipment 6, preventing it from tilting during transportation and acting as horizontal limiters for easier transport.
[0037] In some alternative embodiments, see Figures 1 to 4 as well as Figure 7As shown, the embodiment of the present application provides a heavy equipment conveying device with a high center of gravity. The conveying mechanism 2 of the conveying device is a segmented structure. Each section of the conveying mechanism 2 is provided with a servo drive mechanism 4, a conveying assembly 11, two oppositely arranged limit guide rails 12 and a limit bearing 14 located between the two limit guide rails 12, and a positioning pin 13 is provided on the conveying assembly 11. The positioning pin 13 matches the pin hole provided at the bottom of the heavy equipment 6 to fix the heavy equipment 6. A ground rail 9 is provided at the bottom of the conveying mechanism 2, and a protruding structure is provided on the ground rail 9. A groove matching the protruding structure of the ground rail 9 is opened at the bottom of the conveying mechanism 2.
[0038] Multiple sections of conveying mechanisms 2 can be connected to the ground rail 9. A groove matching the protruding structure of the ground rail 9 is provided at the bottom of the conveying mechanism 2, so that the conveying mechanism 2 can be placed directly on the ground rail 9, providing a limit for the conveying mechanism 2.
[0039] In some usage scenarios, the conveying mechanism 2 is a segmented structure with a modular design. Multiple sections of conveying mechanisms 2 can be set up. The two adjacent sections of conveying mechanisms 2 can be directly placed at equal distances or detachably connected. Each section of the conveying mechanism 2 can be disassembled and removed separately for easy maintenance.
[0040] The conveying mechanism 2 includes a conveying component 11, two relatively arranged limit guide rails 12 and a limit bearing 14 located between the two limit guide rails 12, and a positioning pin shaft 13 is provided on the conveying component 11. The conveying component 11 is located between the two limit guide rails 12 and is composed of a chain for driving heavy equipment 6 for high-speed transportation.
[0041] The limiting bearing 14 is located in the middle of the limiting guide rail 12, and offsets the overturning torque on the transmission component 11 by supporting each other, ensuring the smooth movement of the transmission component 11; the positioning pin 13 is located in the middle of the transmission component 11, and cooperates with the pin hole set at the bottom of the heavy equipment 6. During transportation, the heavy equipment 6 can be temporarily clamped and limited to prevent the heavy equipment 6 from tilting, thereby ensuring the reliability of transportation. When the heavy equipment 6 is transported horizontally to the adjacent transmission mechanism 2, the positioning pin 13 will be rotated downward with the transmission component 11, releasing the temporary limit on the heavy equipment 6, allowing the heavy equipment 6 to be smoothly moved to the adjacent transmission mechanism 2.
[0042] In some use cases, the conveying mechanism 2 further includes two support bases 21, guide limit blocks 22 provided on the inner walls of the support bases 21, and support rollers 23 provided on the upper ends of the support bases 21. The support base 21 is located at the lower end and plays a load-bearing role.
[0043] Guide stoppers 22, located on the inner wall of support base 21, guide heavy equipment 6 horizontally, ensuring accurate placement during hoisting and lateral positioning during high-speed transport. Support rollers 23, located above support base 21 and fixed to its inner wall, directly contact the bottom of heavy equipment 6, significantly reducing friction during transport and improving both stability and speed.
[0044] Heavy equipment 6 is equipped with a sensing component 8. The servo drive mechanism 4 includes a servo motor, a reducer, and a coupling. The servo motor and reducer are located on both sides of the support base 21. The servo drive mechanism 4 is equipped with a sensor that matches the sensing component 8. The sensor installed on the servo drive mechanism 4 is interconnected with the sensing component 8 on the heavy equipment 6 to form a closed-loop position feedback loop, achieving high-precision load transportation. The coupling is located between the reducer and the transmission assembly 11, connecting the reducer and the drive shaft, and can withstand high torque.
[0045] In some alternative embodiments, see Figure 1 、 Figure 5 and Figure 6 As shown, an embodiment of the present application provides a heavy equipment conveying device with a high center of gravity. The limiting frame 3 also includes a front fixing frame 33 arranged between two adjacent side fixing frames 31, located on the opposite side of the side fixing frame 31, and a top connecting frame 34 located at the top of the front fixing frame 33 and the side fixing frame 31.
[0046] A key operating position 5 is provided in the enclosed space formed by the top connecting frame 34, the front fixing frame 33 and the two adjacent side fixing frames 31. An operating position locking mechanism 7 is provided in the key operating position 5, and the operating position locking mechanism 7 can lock or unlock the heavy equipment 6.
[0047] The top connecting frame 34, the front fixing frame 33 and the two adjacent side fixing frames 31 form an enclosed space for limiting and guiding the heavy equipment 6 when it is transported to the key operating position 5. At the same time, the limiting frame body 3 has sufficient structural strength and rigidity to ensure the stability of the heavy equipment 6 during the transportation process.
[0048] The operating position locking mechanism 7 includes a mounting base 42 and a locking assembly 41. The locking assembly 41 is located in the middle of the front mounting bracket 33 and can mate with the structure on the heavy equipment 6 to temporarily position the heavy equipment 6. It is used to lock and unlock the heavy equipment 6 in the critical operating position 5, ensuring the stability of the heavy equipment 6 during subsequent operations.
[0049] During use, the heavy equipment 6 is hoisted onto the top of the limiting frame 3 and lowered vertically along the vertical guide rails of the "cross" guide rails to the top of the conveying mechanism 2 through the side fixing frame 31. At this time, the positioning pin 13 is engaged and fixed with the heavy equipment 6 to prevent the heavy equipment 6 from shaking and tilting during movement. After the heavy equipment 6 is positioned, the servo motor is started and the conveying mechanism 2 is operated at high speed, driving the heavy equipment 6 for horizontal transportation. During transportation, the transverse guide rails of the "cross" guide rails of the side fixing frame 31 can be engaged and fixed with the structure on the heavy equipment 6, preventing tilting during transportation of the device and acting as a horizontal limiter.
[0050] At this time, the conveying mechanism 2 can be set to multiple sections, and the positioning pin shaft 13 is located in the middle of the conveying component 11, and cooperates with the pin hole set at the bottom of the heavy equipment 6. During transportation, the heavy equipment 6 can be temporarily clamped and limited to prevent the heavy equipment 6 from tilting, thereby ensuring the reliability of transportation. When the heavy equipment 6 is transported horizontally to the adjacent conveying mechanism 2, the positioning pin shaft 13 will be rotated downward with the conveying component 11, releasing the temporary limit on the heavy equipment 6, and allowing the heavy equipment 6 to be smoothly moved to the adjacent conveying mechanism 2.
[0051] The sensors of the servo drive mechanism 4 are interconnected with the matching inductive components 8 on the heavy equipment 6 being transported, forming a closed-loop position feedback loop, enabling high-precision transport of the load. Once the heavy equipment 6 reaches the critical operating position 5, the servo motor precisely positions it, decelerates, and stops its movement. A locking device on the heavy equipment 6 cooperates with the locking assembly 41 at the critical operating position 5 to limit the position of the heavy equipment 6 and ensure the stability of subsequent operations.
[0052] 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.
[0053] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.
[0054] 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 heavy equipment conveying device with a high center of gravity, characterized in that: include: A limiting frame (3), the limiting frame (3) comprising a plurality of side fixing frames (31) fixed to one side of the bottom conveying mechanism (2), the side fixing frames (31) being provided with guide rails matching the heavy equipment (6) on the side walls close to the heavy equipment (6), the heavy equipment (6) being a narrow and long equipment with a large aspect ratio and a high center of gravity; The transmission mechanism (2) is a segmented structure, and two adjacent segments of the transmission mechanism (2) are arranged at equal distances; The guide rail is a "cross" shaped guide rail, which is divided into a vertical guide rail and a horizontal guide rail. The vertical guide rail matches the structure of the heavy equipment (6). The heavy equipment (6) is hoisted and placed on the conveying mechanism (2) from top to bottom along the vertical guide rail. The horizontal guide rail is fixed to the structure on the heavy equipment (6) to prevent the heavy equipment (6) from tilting during transportation. A ground rail (9) is provided at the bottom of the transmission mechanism (2), a protruding structure is provided on the ground rail (9), and a groove matching the protruding structure of the ground rail (9) is provided at the bottom of the transmission mechanism (2); Each section of the transmission mechanism (2) is provided with a servo drive mechanism (4), a transmission component (11), two relatively arranged limit guide rails (12) and a limit bearing (14) located between the two limit guide rails (12), and the transmission component (11) is provided with a positioning pin shaft (13), and the positioning pin shaft (13) matches the pin hole provided at the bottom of the heavy equipment (6) to fix the heavy equipment (6).
2. A heavy equipment conveying device with a high center of gravity as claimed in claim 1, characterized in that: The conveying mechanism (2) further comprises two supporting bases (21), a guide limit block (22) arranged on the inner wall of the supporting base (21), and a supporting roller (23) arranged on the upper end of the supporting base (21).
3. The heavy equipment conveying device with a high center of gravity according to claim 1, characterized in that: The limiting frame (3) further includes a front fixing frame (33) disposed between two adjacent side fixing frames (31), located on the opposite side of the side fixing frames (31), and a top connecting frame (34) located at the top ends of the front fixing frame (33) and the side fixing frames (31).
4. The heavy equipment conveying device with a high center of gravity according to claim 3, characterized in that: A key operating position (5) is provided in the enclosed space formed by the top connecting frame (34), the front fixing frame (33) and the two adjacent side fixing frames (31), and an operating position locking mechanism (7) is provided in the key operating position (5). The operating position locking mechanism (7) can lock or unlock the heavy equipment (6).
5. The heavy equipment conveying device with a high center of gravity according to claim 4, characterized in that: The operating position locking mechanism (7) comprises a mounting base (42) and a locking assembly (41).
6. The heavy equipment conveying device with a high center of gravity according to claim 2, characterized in that: The servo drive mechanism (4) comprises a servo motor, a reducer, and a coupling, and the servo motor and the reducer are located on both sides of the support base (21).
7. The heavy equipment conveying device with a high center of gravity according to claim 1, characterized in that: The heavy equipment (6) is provided with an induction component (8).
8. The heavy equipment conveying device with a high center of gravity according to claim 7, characterized in that: A sensor matching the induction component (8) is provided in the servo drive mechanism (4).
Citation Information
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