Low-voltage power distribution cabinet transfer device

Abstract

The utility model discloses a low-voltage power distribution cabinet transfer device, and belongs to the technical field of power distribution cabinet transfer. Comprising a transfer stress unit, a walking vehicle body, a lifting unit, a transfer arm assembly, an arm lifting unit and an arm locking unit, the lifting unit comprises a lower T-shaped plate and an upper T-shaped plate, the transfer arm assembly comprises supporting arms arranged on the two sides of the front end of the upper T-shaped plate, and transfer arms are fixed to the top faces of the supporting arms; a transverse transfer roller group and a longitudinal transfer roller group are arranged on the transfer arm in a rolling manner, and both the transverse transfer roller group and the longitudinal transfer roller group protrude out of the top surface and the side surface of the transfer arm; the arm lifting unit is arranged outside the transfer arm; the locking arm unit comprises a sliding sleeve fixed to the bottom face of the upper T-shaped plate, and a locking arm of a T-shaped structure is arranged on the inner side of the sliding sleeve in a sliding mode. According to the low-voltage power distribution cabinet transfer device, the power distribution cabinet feeding and discharging process is more labor-saving, the transfer device can stably transfer the power distribution cabinet, and the transfer device can be conveniently in butt joint with the installation position of the power distribution cabinet.

Description

Technical Field

[0001] The utility model specifically relates to a low-voltage distribution cabinet transfer device, belonging to the technical field of distribution cabinet transfer. Background Art

[0002] In practical applications, the distribution cabinet may need to be moved between different locations, such as from the manufacturer to the installation site, or between different locations within the site. In this case, a distribution cabinet transfer device is required. Existing transfer devices such as China Patent Authorization Announcement No.: CN221938260U disclose a low-voltage distribution cabinet transfer device, which enables the bottom plate to be moved to the bottom of the base through a first driving mechanism, so that the distribution cabinet on the lower pallet can be transferred, thereby improving the scope of application of the device. Another example is China Patent Authorization Announcement No.: CN215851287U discloses a low-voltage distribution cabinet transfer device, in which the staff places the distribution cabinet body inside the placement slot. Since the two sides of the distribution cabinet body are fixedly connected with a second tethering ring, the staff connects the first tethering ring and the second tethering ring through a strap, thereby effectively improving the stability of the distribution cabinet body inside the placement slot. However, the above-mentioned transfer device is relatively laborious in the process of loading and unloading the distribution cabinet, and the transfer device cannot stably dock the installation position of the distribution cabinet. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes a low-voltage distribution cabinet transfer device, which makes the loading and unloading process of the distribution cabinet more labor-saving. The transfer device can smoothly transfer the distribution cabinet and can conveniently connect the transfer device to the installation position of the distribution cabinet.

[0004] The utility model discloses a low-voltage distribution cabinet transfer device, comprising:

[0005] A transport force-bearing unit, the transport force-bearing unit comprises a flip unit and an L-shaped support leg, the flip unit comprises a flip seat and a stopper; the flip seat is fixed to the lower part of both sides of the power distribution cabinet, a flap is hinged on the flip seat, and the stopper is fixed to the top of the flip seat; the L-shaped support leg is fixed to both sides of the bottom surface of the power distribution cabinet;

[0006] A walking vehicle body, wherein a pedal is arranged at the rear end of the walking vehicle body; the walking vehicle body transfers the power distribution cabinet from the placement position to the installation position, and the front wheel of the walking vehicle body can adopt a universal wheel structure; so that the walking vehicle body can smoothly enter the placement position of the power distribution cabinet body;

[0007] A lifting unit, the lifting unit comprising a lower T-shaped plate and an upper T-shaped plate, the lower T-shaped plate being fixed to the inner side of the walking vehicle body, and a lifting assembly being arranged between the lower T-shaped plate and the upper T-shaped plate;

[0008] A transport arm assembly, the transport arm assembly includes support arms arranged on both sides of the front end of the upper T-shaped plate, a transfer arm is fixed on the top surface of the support arm, a transverse transfer roller group and a longitudinal transfer roller group are rotatably arranged on the transfer arm, and the transverse transfer roller group and the longitudinal transfer roller group both protrude from the top surface and the side surface of the transfer arm; after the flap is turned over to fit with the stopper, the transport arm assembly fits with the bottom surface of the flap;

[0009] An arm lifting unit, the arm lifting unit is arranged outside the transfer arm; the arm lifting unit can lift the side of the power distribution cabinet away from the transverse transfer roller group, or make the side of the power distribution cabinet fall back into the transverse transfer roller group;

[0010] The locking arm unit includes a sliding sleeve fixed to the bottom surface of the upper T-shaped plate, and a locking arm with a T-shaped structure is slidably arranged on the inner side of the sliding sleeve; the locking arm is slidably arranged in the space formed by the power distribution cabinet and the L-shaped support leg; when the locking arm unit is working, the locking arm and the sliding sleeve cooperate to realize the linear sliding of the locking arm along the sliding sleeve, so that the locking arm can enter or leave the bottom of the power distribution cabinet.

[0011] The flap is automatically attached to the outside of the distribution cabinet before and after transportation. When transportation is required, the flap is flipped up to fit the flap with the block, and the flap is limited by the block. The bottom surface of the flap is pressed against the horizontal transfer roller group, and the horizontal transfer roller group transports and supports the distribution cabinet. The L-shaped support foot serves as a support foot for the distribution cabinet and can also serve as a seat for the locking arm. The bottom of the distribution cabinet can be locked by the cooperation of the L-shaped support foot and the locking arm. The process of loading the distribution cabinet to the transportation device is as follows: first, the two support arms are clamped to the outside of both sides of the distribution cabinet. Then, the locking arm unit is actuated to push the locking arm forward along the sliding sleeve, so that the locking arm and the L-shaped support foot are movably engaged. Then, the transportation arm assembly moves upward to make the top surface of the horizontal transfer roller group abut against the bottom surface of the flap. At this time, push the distribution cabinet to make it slide to the set position of the horizontal transfer roller group. Then, the arm lifting unit moves to push the flap up to make the flap detach from the horizontal transfer roller group. At the same time, when the flap is pushed up by the arm lifting unit, the locking arm and the L-shaped support foot are limited, and the longitudinal transfer roller group limits the side of the distribution cabinet, thereby locking the position of the distribution cabinet. When reaching the set position, the arm lifting unit moves to make the flap fit to the horizontal transfer roller group; at this time, push the distribution cabinet into the set position. When pushing, it is guided and limited by the horizontal transfer roller group and the longitudinal transfer roller group, and the bottom of the distribution cabinet is guided and limited by the locking arm; so that the distribution cabinet can smoothly enter the installation position. Finally, the transfer device and the distribution cabinet can be separated.

[0012] Furthermore, the lifting assembly includes guide columns fixed to both sides of the front end and the rear end of the lower T-shaped plate; the upper T-shaped plate is slidably arranged on the guide columns; angle irons are fixed to both sides of the front ends of the lower T-shaped plate and the upper T-shaped plate; two groups of scissors are hinged on both sides of the rear ends of the lower T-shaped plate and the upper T-shaped plate, and the other two ends of the two groups of scissors are slidably arranged on the inner side of the angle iron through rollers; a slide groove is provided on the lower T-shaped plate, and a slider is slidably arranged on the inner side of the slide groove, and a push rod is slidably penetrated on the slider, and the two ends of the push rod movably pass through the lower part of the scissors; the push rod The rod is screwed with a limit nut on the outside of the scissors; a first linear driver that drives the slider to slide is fixed in the slide groove; the first linear driver uses a ball screw slide or a hydraulic cylinder for linear drive; when working, the first linear driver drives the slider to slide horizontally and linearly in the slide groove, thereby driving the movable end of the scissors to slide along the angle iron, and the movable end of the scissors is provided with a walking roller, thereby realizing the scissors action, driving the upper T-shaped plate to move up or down, and when the upper T-shaped plate moves, it is linearly guided by the guide column, so that the upper T-shaped plate can move up or down smoothly.

[0013] Furthermore, the arm lifting unit includes a slide plate arranged on the outside of the transfer arm, and the slide plate is driven by the arm lifting hydraulic cylinder. The slide plate is provided with slide tubes at both ends of the arm lifting hydraulic cylinder, and a slide rod is slidably arranged on the inner side of the slide tube, and the top of the slide rod is fixed to the slide plate; when lifting, the arm lifting hydraulic cylinder is actuated to drive the slide plate to push up, and when pushing up, it is guided by the slide rod and the slide tube. When the slide plate is pushed up and protrudes from the top surface of the horizontal transfer roller group, at this time, the distribution cabinet is lifted up and separated from the horizontal transfer roller group by the slide plate.

[0014] Furthermore, hinge interfaces are provided on both sides of the front end of the upper T-shaped plate, and the support arm is hinged on the inner side of the hinge interface; a hinge seat is fixed on the bottom surface of the support arm close to one side of the upper T-shaped plate, a connecting plate is hinged on the hinge seat, and the other end of the connecting plate is hinged to the adjustment seat, and a slide rail is slidably arranged on the adjustment seat, and the slide rail is fixed to the bottom surface of the upper T-shaped plate; a second linear drive is fixed on the bottom surface of the upper T-shaped plate, and the sliding end of the second linear drive is fixed to the end of the adjustment seat; the second linear drive adopts a ball screw slide or a hydraulic cylinder for linear driving; in order to facilitate the transfer arm assembly to smoothly enter the distribution cabinet, the support arm and the upper T-shaped plate adopt a hinge structure. When working, the adjustment seat is driven by the second linear drive to slide linearly along the slide rail. When the adjustment seat slides, the angle formed by the two connecting plates hinged on the adjustment seat is expanded or reduced; so that the support arms are close to or away from each other, and when they are close to each other, the longitudinal transfer roller group is pressed to the outside of both sides of the distribution cabinet.

[0015] Compared with the prior art, the low-voltage distribution cabinet transfer device of the utility model does not need to manually carry the distribution cabinet. The transfer device can enter the distribution cabinet placement position without interference. After entering the distribution cabinet placement position, the distribution cabinet is directly locked. After the locking is completed, the distribution cabinet can be lifted and transferred. During transportation, the transfer device can always lock the distribution cabinet and can smoothly transfer the distribution cabinet. After being transferred to the distribution cabinet installation position, the distribution cabinet can be conveniently guided to the installation position of the distribution cabinet through the horizontal transfer roller group and the longitudinal transfer roller group. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present utility model.

[0017] Figure 2 It is a schematic diagram of the transfer arm structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the installation structure of the transport force-bearing unit and the power distribution cabinet of the utility model.

[0019] Figure 4 This is a schematic diagram of the structure of a low-voltage distribution cabinet transfer device transferring a distribution cabinet according to Example 1 of the utility model.

[0020] Figure 5 This is a schematic diagram of the structure of the components on the bottom surface of the upper T-shaped plate of Example 2 of the utility model.

[0021] Figure numerals: 1. walking body, 2. pedal, 3. distribution cabinet, 4. lower T-shaped plate, 5. upper T-shaped plate, 6. guide column, 7. angle iron, 8. scissors, 9. slide groove, 10. slider, 11. push rod, 12. first linear drive, 13. support arm, 14. transfer arm, 15. horizontal transfer roller group, 16. longitudinal transfer roller group, 17. sliding sleeve, 18. locking arm, 19. slide plate, 20. arm lifting hydraulic cylinder, 21. slide cylinder, 22. slide rod, 25. articulated seat, 26. connecting plate, 27. adjustment seat, 28. slide rail, 29. second linear drive, 30. flap, 31. block, 32. L-shaped support foot. DETAILED DESCRIPTION

[0022] Embodiment 1:

[0023] like Figures 1 to 4 The low-voltage distribution cabinet transport device shown includes:

[0024] A transport force-bearing unit, the transport force-bearing unit includes a flip unit and an L-shaped support leg 32, the flip unit includes a flip seat and a stopper 31; the flip seat is fixed to the lower part of both sides of the power distribution cabinet 3, a flap 30 is hinged on the flip seat, and the stopper 31 is fixed to the top of the flip seat; the L-shaped support leg 32 is fixed to both sides of the bottom surface of the power distribution cabinet 3;

[0025] A walking vehicle body 1, wherein a pedal 2 is arranged at the rear end of the walking vehicle body 1; the walking vehicle body 1 transfers the power distribution cabinet 3 from the placement position to the installation position, and the front wheel of the walking vehicle body 1 can adopt a universal wheel structure; so that the walking vehicle body 1 can smoothly enter the placement position of the power distribution cabinet 3;

[0026] A lifting unit, the lifting unit comprising a lower T-shaped plate 4 and an upper T-shaped plate 5, the lower T-shaped plate 4 being fixed to the inner side of the walking vehicle body 1, and a lifting assembly being arranged between the lower T-shaped plate 4 and the upper T-shaped plate 5;

[0027] The transport arm assembly includes a support arm 13 fixed or integrally formed on both sides of the front end of the upper T-shaped plate 5, a transfer arm 14 is fixed on the top surface of the support arm 13, and a transverse transfer roller group 15 and a longitudinal transfer roller group 16 are rotatably arranged on the transfer arm 14, and the transverse transfer roller group 15 and the longitudinal transfer roller group 16 both protrude from the top surface and the side surface of the transfer arm 14; after the flap 30 is turned over to fit with the stopper 31, the transport arm assembly fits with the flap 30;

[0028] An arm lifting unit, which is arranged outside the transfer arm 14; the arm lifting unit can lift the side of the power distribution cabinet 3 away from the horizontal transfer roller group 15, or make the side of the power distribution cabinet 3 fall back into the horizontal transfer roller group 15;

[0029] The locking arm unit includes a sliding sleeve 17 fixed to the bottom surface of the upper T-shaped plate 5, and a locking arm 18 of a T-shaped structure is slidably arranged inside the sliding sleeve 17; when the locking arm 18 unit is working, the locking arm 18 cooperates with the sliding sleeve 17 to realize that the locking arm 18 slides linearly along the sliding sleeve 17, and the locking arm 18 can enter or leave the bottom of the power distribution cabinet 3; the locking arm 18 is slidably arranged in the space formed by the power distribution cabinet 3 and the L-shaped support leg 32;

[0030] The arm lifting unit includes a slide plate 19 arranged on the outside of the transfer arm 14, and the slide plate 19 is driven by the arm lifting hydraulic cylinder 20. The slide plate 19 is provided with slide tubes 21 at both ends of the arm lifting hydraulic cylinder 20, and a slide rod 22 is slidably arranged inside the slide tube 21, and the top of the slide rod 22 is fixed to the slide plate 19; when lifting, the arm lifting hydraulic cylinder 20 is actuated to drive the slide plate 19 to push up, and when pushing up, it is guided by the slide rod 22 and the slide plate 21. When the slide plate 19 pushes up and protrudes from the top surface of the horizontal transfer roller group 15, at this time, the distribution cabinet body 3 is lifted and separated from the horizontal transfer roller group 15 by the slide plate 19; the other structures of the low-voltage distribution cabinet transfer device of this embodiment are consistent with those of embodiment 1.

[0031] The flap 30 is automatically attached to the outside of the distribution cabinet 3 before and after transportation. When transportation is required, the flap 30 is flipped up to make the flap 30 fit with the stopper 31, and the flap 30 is limited by the stopper 31. The bottom surface of the flap 30 is pressed against the horizontal transfer roller group 15, and the horizontal transfer roller group 15 transports and supports the distribution cabinet 3. The L-shaped support leg 32 serves as a support leg of the distribution cabinet 3 and can also serve as a seat for the locking arm 18. The cooperation of the L-shaped support leg 32 and the locking arm 18 can achieve locking of the bottom of the distribution cabinet 3; the process of loading the distribution cabinet 3 to the transportation device is as follows: first, the two support arms 13 are clamped to the outside of both sides of the distribution cabinet 3, then, the locking arm 18 unit is actuated to push the locking arm 18 forward along the sliding sleeve 17, so that the locking arm 18 is movably engaged with the L-shaped support leg 32; then, the transportation arm assembly moves upward, so that the top of the horizontal transfer roller group 15 The surface of the flap 30 abuts against the bottom surface of the flap 30. At this time, the distribution cabinet 3 is pushed to slide to the set position of the horizontal transfer roller group 15. Then, the arm lifting unit is actuated to push the flap 30 up, so that the flap 30 is separated from the horizontal transfer roller group 15. At the same time, when the flap 30 is pushed up by the arm lifting unit, the locking arm 18 and the L-shaped support leg 32 are limited, and the longitudinal transfer roller group 16 limits the side of the distribution cabinet 3, thereby locking the position of the distribution cabinet 3. When reaching the set position, the arm lifting unit is actuated to make the flap 30 fit to the horizontal transfer roller group 15; at this time, the distribution cabinet 3 is pushed into the set position. When pushing, it is guided and limited by the horizontal transfer roller group 15 and the longitudinal transfer roller group 16, and the bottom of the distribution cabinet 3 is guided and limited by the locking arm 18; so that the distribution cabinet 3 can smoothly enter the installation position, and finally, the transfer device and the distribution cabinet 3 can be separated.

[0032] The lifting assembly includes guide columns 6 fixed to the front and rear ends of the lower T-shaped plate 4; the upper T-shaped plate 5 is slidably arranged on the guide columns 6; angle irons 7 are fixed to the front and rear ends of the lower T-shaped plate 4 and the upper T-shaped plate 5; two groups of scissor forks 8 are hinged on the rear ends of the lower T-shaped plate 4 and the upper T-shaped plate 5, and the other two ends of the two groups of scissor forks 8 are slidably arranged on the inner side of the angle iron 7 through rollers; a slide groove 9 is provided on the lower T-shaped plate 4, and a slider 10 is slidably arranged on the inner side of the slide groove 9, and a push rod 11 is slidably penetrated on the slider 10, and the two ends of the push rod 11 are movable through the lower part of the scissor forks 8; the push rod 11 is hinged on the rear ends of the lower T-shaped plate 4 and the upper T-shaped plate 5. The rod 11 is screwed with a limit nut on the outside of the scissors fork 8; a first linear driver 12 that drives the slider 10 to slide is fixed in the slide groove 9; the first linear driver 12 uses a ball screw slide or a hydraulic cylinder for linear drive; when working, the first linear driver 12 drives the slider 10 to slide horizontally and linearly in the slide groove 9, thereby driving the movable end of the scissors fork 8 to slide along the angle iron 7, and a walking roller is set at the movable end of the scissors fork 8, so as to realize the movement of the scissors fork 8 and drive the upper T-shaped plate 5 to move up or down. When the upper T-shaped plate 5 moves, it is linearly guided by the guide column 6, so that the upper T-shaped plate 5 can move up or down smoothly.

[0033] Embodiment 2:

[0034] like Figure 5 As shown, hinge interfaces are provided on both sides of the front end of the upper T-shaped plate 5, and the support arm 13 is hinged to the inner side of the hinge interface; a hinge seat 25 is fixed to the bottom surface of the support arm 13 close to the upper T-shaped plate 5, and a connecting plate 26 is hinged on the hinge seat 25, and the other end of the connecting plate 26 is hinged to the adjustment seat 27, and a slide rail 28 is slidably provided on the adjustment seat 27, and the slide rail 28 is fixed to the bottom surface of the upper T-shaped plate 5; a second linear drive 29 is fixed to the bottom surface of the upper T-shaped plate 5, and the sliding end of the second linear drive 29 is fixed to the end of the adjustment seat 27; the second linear drive 29 adopts a ball screw The slide or hydraulic cylinder is driven linearly; in order to facilitate the transfer arm assembly to smoothly enter the distribution cabinet 3, the support arm 13 and the upper T-shaped plate 5 are hinged. When working, the second linear drive 29 drives the adjustment seat 27 to slide linearly along the slide rail 28. When the adjustment seat 27 slides, the angle formed by the two connecting plates 26 hinged on the adjustment seat 27 is expanded or reduced; thereby, the support arms 13 are moved closer to or away from each other. When they are close to each other, the longitudinal transfer roller group 16 is pressed to the outside of the two sides of the distribution cabinet; the other structures of the low-voltage distribution cabinet transfer device of this embodiment are consistent with those of Example 1 or Example 2.

[0035] The above embodiments are only preferred implementations of the present invention, so any equivalent changes or modifications made according to the structures, features and principles described in the scope of application of the present invention are included in the scope of application of the present invention.

Claims

1. A low voltage distribution cabinet transport device, characterized in that: include: A transport force-bearing unit, the transport force-bearing unit comprises a flip unit and an L-shaped support leg, the flip unit comprises a flip seat and a stopper; the flip seat is fixed to the lower part of both sides of the power distribution cabinet, a flap is hinged on the flip seat, and the stopper is fixed to the top of the flip seat; the L-shaped support leg is fixed to both sides of the bottom surface of the power distribution cabinet; A walking vehicle body, wherein a pedal is provided at the rear end of the walking vehicle body; A lifting unit, the lifting unit comprising a lower T-shaped plate and an upper T-shaped plate, the lower T-shaped plate being fixed to the inner side of the walking vehicle body, and a lifting assembly being arranged between the lower T-shaped plate and the upper T-shaped plate; A transport arm assembly, the transport arm assembly includes support arms arranged on both sides of the front end of the upper T-shaped plate, a transfer arm is fixed on the top surface of the support arm, a transverse transfer roller group and a longitudinal transfer roller group are rotatably arranged on the transfer arm, and the transverse transfer roller group and the longitudinal transfer roller group both protrude from the top surface and the side surface of the transfer arm; after the flap is turned over to fit with the stopper, the transport arm assembly fits with the bottom surface of the flap; An arm lifting unit, wherein the arm lifting unit is arranged outside the transfer arm; The locking arm unit comprises a sliding sleeve fixed to the bottom surface of the upper T-shaped plate, a locking arm with a T-shaped structure is slidably arranged inside the sliding sleeve; the locking arm is slidably arranged in the space formed by the power distribution cabinet and the L-shaped support leg.

2. The low-voltage distribution cabinet transfer device according to claim 1 is characterized in that: The lifting assembly includes guide columns fixed on both sides of the front end and the rear end of the lower T-shaped plate; the upper T-shaped plate is slidably arranged on the guide columns; angle irons are fixed opposite to both sides of the front ends of the lower T-shaped plate and the upper T-shaped plate; two groups of scissors forks are hinged on both sides of the rear ends of the lower T-shaped plate and the upper T-shaped plate, and the other two ends of the two groups of scissors forks are slidably arranged on the inner side of the angle iron through rollers; a slide groove is opened on the lower T-shaped plate, and a slider is slidably arranged on the inner side of the slide groove, and a push rod is slidably penetrated on the slider, and both ends of the push rod movably pass through the lower part of the scissors fork; the push rod is screwed with a limiting nut on the outside of the scissors fork; a first linear driver that drives the slider to slide is fixed in the slide groove.

3. The low-voltage distribution cabinet transfer device according to claim 1 is characterized in that: The arm lifting unit includes a slide plate arranged outside the transmission arm, the slide plate is driven by the arm lifting hydraulic cylinder, and the slide plate is provided with slide tubes at both ends of the arm lifting hydraulic cylinder. A slide rod is slidably arranged inside the slide tube, and the top of the slide rod is fixed to the slide plate.

4. The low-voltage distribution cabinet transfer device according to claim 1 is characterized in that: Hinge ports are provided on both sides of the front end of the upper T-shaped plate, and the support arm is hinged on the inner side of the hinge ports; a hinge seat is fixed to the bottom surface of the support arm close to the side of the upper T-shaped plate, a connecting plate is hinged on the hinge seat, and the other end of the connecting plate is hinged to the adjustment seat, a slide rail is slidably provided on the adjustment seat, and the slide rail is fixed to the bottom surface of the upper T-shaped plate; a second linear drive is fixed to the bottom surface of the upper T-shaped plate, and the sliding end of the second linear drive is fixed to the end of the adjustment seat.

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