Warehousing and transport equipment for electromechanical devices

By designing a telescopic load-bearing and self-folding auxiliary mechanism, the problem that existing warehousing and transportation equipment cannot flexibly adapt to electromechanical equipment of different sizes has been solved, and efficient and safe transportation of equipment has been achieved.

CN122343754APending Publication Date: 2026-07-07JILIN CHANGHENG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202610616371.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-07
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing warehousing and transportation equipment is difficult to adapt flexibly to equipment of different sizes when transporting electromechanical equipment, resulting in inconvenience and low efficiency.

Method used

A storage and transportation device including a telescopic bearing mechanism and a self-closing auxiliary mechanism was designed. The bearing seat is telescopic through the cooperation of bevel gears and threaded rods. Combined with anti-collision adjustment components and a one-way damping mechanism, the flexibility and safety of the device are improved.

Benefits of technology

It enables flexible adaptation to electromechanical equipment of different sizes, saves space, improves transportation efficiency and safety, and prevents equipment from rolling down rapidly due to gravity during handling.

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Abstract

The application discloses a warehouse transportation device for electromechanical equipment and relates to the technical field of transportation devices.The warehouse transportation device comprises a vehicle body, a steering column is arranged at the front end of the vehicle body, a steering wheel is arranged at the bottom of the steering column, a handle is arranged at the top of the steering column, and a telescopic bearing mechanism is arranged at the bottom of the vehicle body.The telescopic bearing mechanism is arranged so that when it is necessary to transport electromechanical equipment of different volumes, the adjusting handle can be pulled to the outside and turned, at this time, the turning of the turning column is driven by the cooperation of components such as the turning block, the convex block and the clamping groove, the turning of the turning column drives the two groups of threads to turn simultaneously through the cooperation of components such as the bevel gear C, the bevel gear A and the bevel gear B, the turning of the two groups of thread rods drives the second bearing seat to extend or retract through the two groups of sliding blocks, so that the electromechanical equipment of different volumes can be adapted, and when not in use, the second bearing seat can be completely retracted to save space and make the overall use more flexible.
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Description

Technical Field

[0001] This invention relates to the field of transportation equipment technology, specifically to warehousing and transportation equipment for electromechanical equipment. Background Technology

[0002] Electromechanical equipment generally refers to machinery, electrical appliances, and electrical automation equipment. In construction, it often refers to a collective term for machinery and piping equipment other than those used in earthmoving, carpentry, steel reinforcement, and masonry work. It differs from hardware, which usually refers to finished products that can perform specific functions.

[0003] As core components in the industrial field, electromechanical equipment is characterized by its complex categories, diverse models and specifications, and large differences in size and weight. Its warehousing and transportation process faces many technical challenges. Existing warehousing and transportation equipment is mostly general-purpose manual trailers, which are inconvenient when transporting multiple sets of electromechanical equipment or electromechanical equipment of different sizes. There may be situations where the trailer is too short, making it inconvenient to place the electromechanical equipment, or the trailer is too long, making it inconvenient to move. Overall, the use is not flexible enough and can easily reduce the efficiency of warehousing work. Therefore, it needs to be improved. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the present invention provides a storage and transportation equipment for electromechanical equipment, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a warehousing and transportation equipment for electromechanical equipment, comprising a vehicle body, a steering column at the front end of the vehicle body, a steering wheel at the bottom of the steering column, a handle at the top of the steering column, and a telescopic bearing mechanism at the bottom of the vehicle body; the telescopic bearing mechanism comprises two sets of first bearing seats, the two sets of first bearing seats being fixedly connected to the bottom of the vehicle body, each set of first bearing seats having a threaded rod rotatably connected inside, each set of first bearing seats having a slider slidably connected inside, each set of threaded rods having a bevel gear A fixedly connected to the surface of each set of threaded rods, a second bearing seat fixedly connected between the two sets of sliders, and an intermediate rod rotatably connected between the two sets of first bearing seats, with bevel gears B fixedly connected to both ends of the intermediate rod; one set of first bearing seats has an anti-collision adjustment component on its side, and the second bearing seat has a self-folding auxiliary mechanism at its rear end.

[0006] According to the above technical solution, the anti-collision adjustment component includes a groove, which is opened on the side of one of the first bearing seats. A rotating column is rotatably connected inside the groove. A bevel gear C is fixedly connected to the end of the rotating column away from the groove. A groove is opened on the inner wall of the rotating column. An elastic spring is installed inside the groove. A protrusion is slidably connected inside the groove through the elastic spring. A support plate is fixedly connected inside the groove. An adjustment rod passes through the side of the support plate. A rotating block is fixedly connected to one end of the adjustment rod. A slot is opened on the surface of the rotating block. A return spring is sleeved on the surface of the adjustment rod. An adjustment handle is fixedly connected to the other end of the adjustment rod.

[0007] According to the above technical solution, the bottom of the second bearing seat and the two sets of first bearing seats are provided with load-bearing wheels. The two sets of sliders are respectively threadedly connected to the two sets of threaded rods. The two sets of bevel gears B are respectively perpendicularly meshed with the two sets of bevel gears A. The bevel gear C is perpendicularly meshed with one of the sets of bevel gears A. The entire device can be moved by the steering wheel cooperating with the load-bearing wheels. When the threaded rod rotates, it will drive the slider to move through the engagement between the threads. When the bevel gear A rotates, it will drive the bevel gear B to rotate. When the bevel gear C rotates, it will drive one of the sets of bevel gears A to rotate.

[0008] According to the above technical solution, the rotating block is located inside the rotating column, the protrusion is a trapezoidal body, the opening size of the slot is equal to the opening size of the groove, the number of slots is equal to the number of grooves, the friction of the rotating block itself will not drive the rotating column to rotate when the rotating block rotates, the inclined surface of the protrusion will cause the protrusion to move into the groove when it is squeezed, and the slots and grooves are set in multiple sets to ensure that the protrusion is engaged.

[0009] According to the above technical solution, the two ends of the reset spring abut against the rotating block and the support plate respectively. The adjustment handle is initially located inside the groove. When the adjustment handle moves out of the groove and drives the adjustment rod to move, the reset spring will be compressed.

[0010] According to the above technical solution, the self-closing auxiliary mechanism includes a bracket and a fixed gear. The bracket is fixedly connected to the rear end of the second support seat. A rotating shaft is rotatably connected to the inner side of the bracket. A rotating gear and a rotating plate are fixedly connected to the surface of the rotating shaft. A rotating rod is rotatably connected inside the rotating plate. A roller is fixedly connected to the surface of the rotating rod. The fixed gear is fixedly connected to the rear end of the first support seat. A one-way damping mechanism is provided inside the rotating plate.

[0011] According to the above technical solution, the rotating plate is initially inclined, the top of the roller protrudes from the top of the rotating plate, and the surface of the roller is provided with a rubber anti-slip sleeve. The teeth on the rotating gear are matched with the teeth on the fixed gear. The rotation of the roller can facilitate the movement of the electromechanical equipment to the top of the first and second bearing seats. The rubber anti-slip sleeve on the surface of the roller can increase the friction between the roller and the electromechanical equipment. The rotating gear will rotate when it moves with the second bearing seat and meshes with the fixed gear.

[0012] According to the above technical solution, the unidirectional damping mechanism includes a fixed frame and a circular groove. The fixed frame is fixedly connected to the inside of the rotating plate. A damping roller is rotatably connected through the side of the fixed frame. A locking groove is provided on the inner wall of the damping roller. The circular groove is opened on the surface of the rotating rod. A telescopic spring is provided inside the circular groove. A sliding column is slidably connected inside the circular groove through the telescopic spring. A ball is provided at the end of the sliding column away from the telescopic spring.

[0013] According to the above technical solution, the sliding column is initially located in the locking groove, and the cross-section of the locking groove is a right-angled triangle. When the rotating rod rotates counterclockwise, the sliding column will contact the straight edge of the locking groove, thereby driving the damping roller to rotate.

[0014] According to the above technical solution, the end of the ball away from the slide column initially abuts against the inner wall of the locking groove. The frictional resistance between the damping roller and the fixed frame is greater than the frictional resistance between the rotating rod and the rotating plate. When the rotating rod rotates clockwise, the ball at the top of the slide column contacts the inclined side of the locking groove, thereby causing the slide column to be squeezed and move into the circular groove. When the damping roller rotates, it will bring greater resistance to the rotation of the rotating rod.

[0015] This invention provides warehousing and transportation equipment for electromechanical equipment. It has the following beneficial effects: (1) By setting up a telescopic bearing mechanism, the present invention allows the adjustment handle to be pulled outward and rotated when it is necessary to transport electromechanical equipment of different volumes. At this time, the rotating column will be driven to rotate through the cooperation of components such as rotating block, protrusion, and slot. The rotation of the rotating column will cause the two sets of threads to rotate simultaneously through the cooperation of components such as bevel gear C, bevel gear A, and bevel gear B. The rotation of the two sets of threaded rods will drive the second bearing seat to extend or retract through the two sets of sliders, thereby adapting to electromechanical equipment of different volumes. When idle, the second bearing seat can be completely retracted, saving space and making the overall use more flexible.

[0016] (2) By setting up a self-storage auxiliary mechanism, the present invention makes it easy to transport the mechanical and electrical equipment to the top of the first and second bearing seats by means of the roller body and the rotating plate. When the second bearing seat is completely retracted, the rotating plate will be rotated to a vertical state by means of the cooperation of the rotating gear and the fixed toothed rod, thereby saving space and making it easy to store when not in use.

[0017] (3) By setting up a one-way damping mechanism, the present invention ensures that during the process of the roller body and the rotating plate transporting the electromechanical equipment to the top of the first and second bearing seats, the rotation of the rotating rod will not drive the damping roller to rotate, thus preventing the impact on the transport of the electromechanical equipment. When the electromechanical equipment is moved off the second bearing seat by the roller body and the rotating plate, the damping roller can provide resistance to the rotation of the rotating rod, preventing the electromechanical equipment from rolling down quickly due to gravity, thus effectively improving safety. Attached Figure Description

[0018] Figure 1 This is a three-dimensional front view of the overall structure of the present invention; Figure 2 This is a three-dimensional side view of the overall structure of the present invention; Figure 3 This is a three-dimensional sectional view of the telescopic load-bearing mechanism structure of the present invention; Figure 4 This is a three-dimensional sectional view of the structure at the first bearing seat of the present invention; Figure 5 This is a three-dimensional cross-sectional view of the anti-collision adjustment component structure of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of the structure at point A in the middle; Figure 7 This is a three-dimensional schematic diagram of the self-folding auxiliary mechanism structure of the present invention; Figure 8 This is a three-dimensional sectional view of the self-folding auxiliary mechanism structure of the present invention; Figure 9 This is a three-dimensional cross-sectional view of the unidirectional damping mechanism structure of the present invention; Figure 10 For the present invention Figure 9 Enlarged view of the structure at point B.

[0019] In the diagram: 1. Vehicle body; 2. Steering column; 3. Steering wheel; 4. Handlebar; 5. Load-bearing wheel; 6. Telescopic load-bearing mechanism; 61. First load-bearing seat; 62. Threaded rod; 63. Slider; 64. Bevel gear A; 65. Intermediate rod; 66. Bevel gear B; 67. Anti-collision adjustment assembly; 671. Groove; 672. Rotating column; 673. Groove; 674. Spring; 675. Protrusion; 676. Support plate; 677. Adjusting rod; 678. Rotating block; 6 79. Slot; 6710. Return spring; 6711. Adjustment handle; 6712. Bevel gear C; 68. Second bearing seat; 7. Self-closing auxiliary mechanism; 71. Bracket; 72. Rotating shaft; 73. Rotating gear; 74. Rotating plate; 75. Rotating rod; 76. Roller body; 77. Fixed rack; 8. One-way damping mechanism; 81. Fixed frame; 82. Damping roller; 83. Locking groove; 84. Circular groove; 85. Telescopic spring; 86. Sliding column; 87. Ball bearing. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0021] Please see Figures 1-10One embodiment of the present invention is: a storage and transportation equipment for electromechanical equipment, including a vehicle body 1, a steering column 2 at the front end of the vehicle body 1, a steering wheel 3 at the bottom of the steering column 2, a handle 4 at the top of the steering column 2, and a telescopic load-bearing mechanism 6 at the bottom of the vehicle body 1.The telescopic support mechanism 6 includes two sets of first support seats 61, which are fixedly connected to the bottom of the vehicle body 1. Each set of first support seats 61 has a threaded rod 62 rotatably connected inside, and a slider 63 slidably connected inside. A bevel gear A64 is fixedly connected to the surface of each threaded rod 62. A second support seat 68 is fixedly connected between the two sets of sliders 63. A middle rod 65 is rotatably connected between the two sets of first support seats 61, and bevel gears B66 are fixedly connected to both ends of the middle rod 65. One set of first support seats 61 has an anti-collision adjustment component 67 on its side, and the rear end of the second support seat 68 has a self-retracting auxiliary mechanism 7. The anti-collision adjustment component 67 includes... A groove 671 is formed on the side of one of the first bearing seats 61. A rotating column 672 is rotatably connected inside the groove 671. A bevel gear C6712 is fixedly connected to the end of the rotating column 672 away from the groove 671. A groove 673 is formed on the inner wall of the rotating column 672. A spring spring 674 is installed inside the groove 673. A protrusion 675 is slidably connected inside the groove 673 through the spring spring 674. A support plate 676 is fixedly connected inside the groove 671. An adjusting rod 677 passes through the side of the support plate 676. A rotating block 678 is fixedly connected to one end of the adjusting rod 677. A slot 679 is formed on the surface of the rotating block 678. A return spring 6710 is sleeved on the surface of the adjusting rod 677. The other end of the adjusting rod 677 is fixedly connected to the adjusting handle 6711. The bottom of the second bearing seat 68 and the two sets of first bearing seats 61 are each equipped with a load-bearing wheel 5. The two sets of sliders 63 are threadedly connected to the two sets of threaded rods 62. The two sets of bevel gears B66 mesh perpendicularly with the two sets of bevel gears A64. The bevel gear C6712 meshes perpendicularly with one set of bevel gears A64. The entire device can be moved by the steering wheel 3 in conjunction with the load-bearing wheel 5. When the threaded rod 62 rotates, it drives the slider 63 to move through the threaded engagement. When the bevel gear A64 rotates, it drives the bevel gear B66 to rotate. When the bevel gear C6712 rotates, it drives one set of bevel gears A64 to rotate. The rotating block 678 is located inside the rotating column 672. The protrusion 675 is trapezoidal. The opening size of the slot 679 is equal to the opening size of the groove 673, and the number of slots 679 is equal to the number of grooves 673. When the rotating block 678 rotates, its own friction will not drive the rotating column 672 to rotate. When the inclined surface of the protrusion 675 is squeezed, the protrusion 675 will move into the groove 673. Both the slots 679 and the grooves 673 are set in multiple sets to ensure that the protrusion 675 is engaged. The two ends of the return spring 6710 abut against the rotating block 678 and the support plate 676 respectively. The adjusting handle 6711 is initially located inside the groove 671. When the adjusting handle 6711 moves out of the groove 671, driving the adjusting rod 677 to move, the return spring 6710 will be compressed.

[0022] In use, the electromechanical equipment is manually or by forklift moved onto the first bearing seat 61 and the second bearing seat 68. Then, the operator pulls the steering column 2 using the handle 4. The steering wheel 3, in conjunction with the load-bearing wheel 5, moves the entire device, thus transporting the electromechanical equipment to a suitable location in the warehouse for storage. For transporting electromechanical equipment of different sizes, the adjusting handle 6711 can be pulled outwards. Moving the adjusting handle 6711 outwards will cause the adjusting rod 677 and the rotating block 678 to move outwards until the rotating block 678 and the rotating block 678 move outwards. When the inner end of column 672 contacts and can no longer move, the return spring 6710 is compressed. Initially, the movement of rotating block 678 will press against the inclined surface of protrusion 675. When the inclined surface of protrusion 675 is compressed, protrusion 675 will move into groove 673, and spring spring 674 will be compressed. When rotating block 678 moves and causes slot 679 to coincide with groove 673, spring spring 674 rebounds and causes protrusion 675 to engage in slot 679. At this time, rotating adjustment handle 6711 will cause adjustment rod 677 and rotating block 678 to rotate. Rotation of 678 causes the rotating column 672 to rotate via the engagement of protrusion 675 and slot 679. Rotation of the rotating column 672 drives the bevel gear C6712, which in turn drives one set of bevel gears A64. The rotation of bevel gear A64 drives the threaded rod 62. Through the engagement of bevel gear A64, bevel gear B66, and intermediate rod 65, the other set of threaded rods 62 rotates synchronously. The rotation of both sets of threaded rods 62 causes the second bearing seat 68 to extend or retract via two sets of sliders 63, thus adapting to machines of different sizes. When the electrical equipment is not in use, the second support seat 68 can be completely retracted to save space and make the overall use more flexible. When the adjustment handle 6711 is released, the return spring 6710 will rebound and drive the adjustment rod 677 and the rotating block 678 to move inward to restore the original position. When the inclined surface of the protrusion 675 is squeezed again, it retracts into the groove 673. When the rotating block 678 leaves the protrusion 675, it pops out to restore the original position. At this time, the friction of the rotating block 678 will not drive the rotating column 672 to rotate. The adjustment handle 6711 is located in the groove 671 to prevent collision or accidental contact.

[0023] Please see Figures 1-10Based on the above embodiments, in another embodiment of the present invention, the self-closing auxiliary mechanism 7 includes a bracket 71 and a fixed gear 77. The bracket 71 is fixedly connected to the rear end of the second support seat 68. A rotating shaft 72 is rotatably connected to the inner side of the bracket 71. A rotating gear 73 and a rotating plate 74 are fixedly connected to the surface of the rotating shaft 72. A rotating rod 75 is rotatably connected to the inside of the rotating plate 74. A roller 76 is fixedly connected to the surface of the rotating rod 75. The fixed gear 77 is fixedly connected to the rear end of the first support seat 61. A one-way damping mechanism 8 is provided inside the rotating plate 74. The rotating plate 74 is initially inclined, and the top of the roller 76 protrudes beyond the top of the rotating plate 74. The surface of the roller 76 is covered with a rubber anti-slip sleeve. The teeth on the rotating gear 73 are matched with the teeth on the fixed gear 77. The rotation of the roller 76 facilitates the movement of the electromechanical equipment to the top of the first support seat 61 and the second support seat 68. The rubber anti-slip sleeve on the surface of the roller 76 increases the friction between the roller 76 and the electromechanical equipment. The rotating gear 73 rotates when it moves with the second support seat 68 and meshes with the fixed gear 77, in a unidirectional manner. The damping mechanism 8 includes a fixed frame 81 and a circular groove 84. The fixed frame 81 is fixedly connected to the inside of the rotating plate 74. A damping roller 82 is rotatably connected through the side of the fixed frame 81. A locking groove 83 is provided on the inner wall of the damping roller 82. The circular groove 84 is provided on the surface of the rotating rod 75. A telescopic spring 85 is provided inside the circular groove 84. A sliding column 86 is slidably connected inside the circular groove 84 through the telescopic spring 85. A ball bearing 87 is provided at the end of the sliding column 86 away from the telescopic spring 85. In the initial state, the sliding column 86 is located in the locking groove 83. The cross-section of the locking groove 83 is right-angled. When the rotating rod 75 rotates counterclockwise, the sliding column 86 will contact the straight edge of the locking groove 83, thereby driving the damping roller 82 to rotate. The end of the ball 87 away from the sliding column 86 initially abuts against the inner wall of the locking groove 83. The frictional resistance between the damping roller 82 and the fixed frame 81 is greater than the frictional resistance between the rotating rod 75 and the rotating plate 74. When the rotating rod 75 rotates clockwise, the ball 87 at the top of the sliding column 86 contacts the inclined edge of the locking groove 83, thereby causing the sliding column 86 to be squeezed and move into the circular groove 84. When the damping roller 82 rotates, it will bring greater resistance to the rotation of the rotating rod 75.

[0024] In use, the rotation of roller 76 facilitates the movement of the electromechanical equipment to the top of the first support seat 61 and the second support seat 68. The rubber anti-slip sleeve on the surface of roller 76 increases the friction between roller 76 and the electromechanical equipment, preventing the equipment from slipping off the surface of roller 76. During the complete retraction of the second support seat 68, the second support seat 68 moves inward toward the two sets of first support seats 61. When the rotating gear 73 moves with the second support seat 68 and meshes with the fixed gear 77, it will rotate. The rotation of the rotating gear 73 drives the rotating shaft 72 to rotate, which in turn drives the rotating plate 74 to rotate to a vertical position, thus saving space and facilitating storage when not in use. When the second support column 68 is extended, the rotating gear 73 rotates again with the fixed gear 77. At this time, the rotating plate 74 returns to an inclined position, facilitating the movement of the electromechanical equipment. During the handling process, the roller 76, in conjunction with the rotating plate 74, moves the electromechanical equipment to the top of the first support seat 61 and the second support seat 68. The roller 76 and the rotating rod 75 rotate clockwise. When the rotating rod 75 rotates clockwise, the ball bearing 87 at the top of the sliding column 86 contacts the inclined edge of the locking groove 83, causing the sliding column 86 to be squeezed and move into the circular groove 84. Subsequently, the sliding column 86 enters the next set of locking grooves 83. During this process, the damping roller 82 does not rotate, and the rotating rod 75 experiences relatively little resistance. When the electromechanical equipment is moved off the second support seat 68, the roller 76 and the rotating rod 75 rotate counterclockwise. When the rotating rod 75 rotates counterclockwise, the sliding column 86 contacts the straight edge of the locking groove 83, causing the damping roller 82 to rotate. The rotation of the damping roller 82 provides greater resistance to the rotation of the rotating rod 75, preventing the electromechanical equipment from rolling down rapidly due to gravity, effectively improving safety.

[0025] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A storage and transportation equipment for electromechanical equipment, comprising a vehicle body (1), characterized in that: The front end of the vehicle body (1) is provided with a steering column (2), the bottom of the steering column (2) is provided with a steering wheel (3), the top of the steering column (2) is provided with a handle (4), and the bottom of the vehicle body (1) is provided with a telescopic load-bearing mechanism (6). The telescopic bearing mechanism (6) includes two sets of first bearing seats (61). The two sets of first bearing seats (61) are fixedly connected to the bottom of the vehicle body (1). The interior of each set of first bearing seats (61) is rotatably connected with a threaded rod (62). The interior of each set of first bearing seats (61) is slidably connected with a slider (63). The surface of each set of threaded rods (62) is fixedly connected with a bevel gear A (64). The two sets of sliders (63) are fixedly connected with a second bearing seat (68). The two sets of first bearing seats (61) are rotatably connected with a middle rod (65). The two ends of the middle rod (65) are fixedly connected with bevel gears B (66). One set of first bearing seats (61) is provided with an anti-collision adjustment component (67) on its side. The rear end of the second bearing seat (68) is provided with a self-retracting auxiliary mechanism (7).

2. The warehousing and transportation equipment for electromechanical equipment according to claim 1, characterized in that: The anti-collision adjustment component (67) includes a groove (671) which is located on the side of one of the first bearing seats (61). A rotating column (672) is rotatably connected inside the groove (671). A bevel gear C (6712) is fixedly connected to one end of the rotating column (672) away from the groove (671). A groove (673) is provided on the inner wall of the rotating column (672). A spring spring (674) is provided inside the groove (673). The inside of the groove (673) is open. A spring (674) is slidably connected to a protrusion (675). A support plate (676) is fixedly connected inside the groove (671). An adjusting rod (677) passes through the side of the support plate (676). A rotating block (678) is fixedly connected to one end of the adjusting rod (677). A slot (679) is opened on the surface of the rotating block (678). A return spring (6710) is sleeved on the surface of the adjusting rod (677). An adjusting handle (6711) is fixedly connected to the other end of the adjusting rod (677).

3. The warehousing and transportation equipment for electromechanical equipment according to claim 2, characterized in that: The bottom of the second bearing seat (68) and the two sets of the first bearing seats (61) are provided with load-bearing wheels (5), the two sets of sliders (63) are respectively threaded to the two sets of threaded rods (62), the two sets of bevel gears B (66) are respectively perpendicularly meshed with the two sets of bevel gears A (64), and the bevel gear C (6712) is perpendicularly meshed with one of the sets of bevel gears A (64).

4. The warehousing and transportation equipment for electromechanical equipment according to claim 3, characterized in that: The rotating block (678) is located inside the rotating column (672), the protrusion (675) is a trapezoidal body, the opening size of the slot (679) is equal to the opening size of the groove (673), and the number of slots (679) is equal to the number of grooves (673).

5. The warehousing and transportation equipment for electromechanical equipment according to claim 4, characterized in that: The two ends of the reset spring (6710) abut against the rotating block (678) and the support plate (676) respectively, and the adjustment handle (6711) is initially located inside the groove (671).

6. The warehousing and transportation equipment for electromechanical equipment according to claim 5, characterized in that: The self-closing auxiliary mechanism (7) includes a bracket (71) and a fixed rack (77). The bracket (71) is fixedly connected to the rear end of the second support seat (68). A rotating shaft (72) is rotatably connected to the inner side of the bracket (71). A rotating gear (73) and a rotating plate (74) are fixedly connected to the surface of the rotating shaft (72). A rotating rod (75) is rotatably connected to the inside of the rotating plate (74). A roller (76) is fixedly connected to the surface of the rotating rod (75). The fixed rack (77) is fixedly connected to the rear end of the first support seat (61). A one-way damping mechanism (8) is provided inside the rotating plate (74).

7. The warehousing and transportation equipment for electromechanical equipment according to claim 6, characterized in that: The rotating plate (74) is initially inclined, the top of the roller (76) protrudes from the top of the rotating plate (74), and the surface of the roller (76) is provided with a rubber anti-slip sleeve. The teeth on the rotating gear (73) are matched with the teeth on the fixed gear (77).

8. The warehousing and transportation equipment for electromechanical equipment according to claim 7, characterized in that: The unidirectional damping mechanism (8) includes a fixed frame (81) and a circular groove (84). The fixed frame (81) is fixedly connected to the inside of the rotating plate (74). A damping roller (82) is rotatably connected through the side of the fixed frame (81). A locking groove (83) is provided on the inner wall of the damping roller (82). The circular groove (84) is opened on the surface of the rotating rod (75). A telescopic spring (85) is provided inside the circular groove (84). A sliding column (86) is slidably connected inside the circular groove (84) through the telescopic spring (85). A ball bearing (87) is provided at the end of the sliding column (86) away from the telescopic spring (85).

9. The warehousing and transportation equipment for electromechanical equipment according to claim 8, characterized in that: The sliding pin (86) is initially located in the locking groove (83), and the cross-section of the locking groove (83) is a right triangle.

10. The warehousing and transportation equipment for electromechanical equipment according to claim 9, characterized in that: The end of the ball (87) away from the slide column (86) initially abuts against the inner wall of the locking groove (83), and the frictional resistance between the damping roller (82) and the fixed frame (81) is greater than the frictional resistance between the rotating rod (75) and the rotating plate (74).