Anti-falling transfer device for detection and maintenance of power transformer
By designing adjustment and fixing mechanisms, the convenience and safety issues of power transformer transfer devices with large size and heavy weight are solved, achieving time-saving and labor-saving pushing and anti-tipping effects.
Patent Information
- Application Number
- CN202520359820.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing transfer devices for power transformer inspection and maintenance are inconvenient to lift and move when dealing with large and heavy transformers, which is time-consuming and labor-intensive and reduces the ease of use.
A transfer device including an adjustment mechanism and a fixing mechanism was designed. The adjustment mechanism adjusts the height of the placement plate through a lead screw and a motor, and the fixing mechanism clamps and fixes the equipment through the meshing of a motor and gears, which simplifies the process of pushing in and fixing the transformer.
This allows the placement plate to be pushed in without lifting the transformer, improving ease of use and work efficiency. The clamping mechanism also prevents the equipment from tipping over during movement, enhancing safety.
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Figure CN223891031U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to transformer maintenance auxiliary equipment technical field, concretely relates to a prevent falling's power transformer detection maintenance transfer device. BACKGROUND
[0002] The transformer is the device that utilizes electromagnetic induction's principle to change alternating voltage, mainly including multiple windings and the box that contains winding and its internal structure, transformer can be divided into dry -type transformer and oil -immersed transformer etc., wherein dry -type transformer is just the transformer that iron core and winding are not dipped in insulating oil, is widely used in some places of local lighting, high -rise building, airport and wharf CNC mechanical equipment, in electric equipment and wireless circuit, transformer is often used as lifting voltage, matching impedance, safety isolation etc.
[0003] The prior art patent announcement number for CN212047413U is a kind of transfer device for transformer maintenance, the above-mentioned patent has the advantages of anti-falling function and good shock-absorbing effect when using the mutual cooperation between each component, solve the problem that existing transfer device does not have anti-falling function and poor shock-absorbing effect, when people use transfer device, can clamp transformer, and strong vibration does not appear in transportation, does not appear loose and falls, it is convenient for people to use, but there are still the following deficiencies in actual use: starting from reality, the device needs to be lifted to the upper side of the bottom plate when using, then fixed, but transformer is large and heavy, it is inconvenient to lift, time-consuming and labor-saving, thereby reducing the use convenience of the transfer device.
[0004] Therefore, a transfer device for power transformer detection and maintenance is needed to prevent falling, to solve the problem of existing technology that the transformer is large and heavy, inconvenient to lift, time-consuming and labor-saving, thereby reducing the use convenience of the transfer device. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a transfer device for power transformer detection and maintenance to prevent falling, to solve the problem raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a transfer device for power transformer detection and maintenance to prevent falling, including bottom plate, handle, adjusting mechanism, placing plate, ramp and fixing mechanism, the handle is arranged at the left side of bottom plate, the adjusting mechanism is arranged in the inside and upper side of bottom plate, the placing plate is arranged in the inside of adjusting mechanism, the ramp is fixedly connected to the front and back of placing plate, the fixing mechanism is arranged on the upper and lower sides of placing plate.
[0007] It needs to be explained in the scheme that the adjusting mechanism is composed of vertical frame, lead screw, first motor, slide rod, connecting block, connecting plate, connecting frame and limiting block, the vertical frame is symmetrically fixedly connected to the left and right sides above the bottom plate, the lead screw is rotatably connected to the inside of the left vertical frame, the first motor is fixedly connected to the top of the left vertical frame, and the output end of the first motor is fixedly connected with the top end of the vertical frame.
[0008] It is further worth mentioning that the slide rod is fixedly connected to the inside of the right vertical frame, the number of the connecting blocks is two, which are symmetrically arranged, the left connecting block is threadedly connected to the outside of the lead screw, and the right connecting block is slidably connected to the outside of the slide rod, the connecting plate is fixedly connected to the opposite surface of the connecting block, and the connecting frame is fixedly connected to the bottom of the connecting plate.
[0009] It needs to be further mentioned that the placing plate is fixedly connected to the bottom of the connecting frame, the limiting blocks are symmetrically fixedly connected to the left and right sides of the placing plate, and the bottom plate is provided with limiting grooves matched with the limiting blocks.
[0010] As a preferred embodiment, the fixing mechanism is composed of a second motor, a rotating shaft, a gear, a rack, a horizontal plate, a limiting strip, a sliding block, a fixed plate and an anti-skid layer, the second motor is fixedly connected to the lower middle part of the placing plate, the rotating shaft is fixedly connected to the output end of the second motor and rotatably connected to the bottom surface of the placing plate, the gear is fixedly connected to the outside of the rotating shaft, the racks are symmetrically arranged on the front and back sides of the gear and meshed with the gear.
[0011] As a preferred embodiment, the horizontal plate is fixedly connected to one end of the rack away from the rotating shaft, the limiting strips are symmetrically fixedly connected to the front and back sides of the bottom surface of the placing plate, and the horizontal plate is slidably connected to the outside of the limiting strips.
[0012] As a preferred embodiment, the sliding blocks are symmetrically fixedly connected to the top of the horizontal plate, and the placing plate is provided with sliding grooves matched with the sliding blocks, the fixed plate is fixedly connected to the top of the sliding block, and the anti-skid layer is arranged on the opposite surface of the fixed plate.
[0013] As a preferred embodiment, the material of the anti-skid layer is rubber material.
[0014] Compared with the prior art, the power transformer detection and maintenance transfer device provided by the utility model has at least the following beneficial effects:
[0015] (1) The adjusting mechanism can adjust the height of the placing plate until the slopes on both sides are close to the ground, so that the transformer can be pushed to the top of the placing plate for transfer, and the staff does not need to lift and carry the equipment to the surface of the placing plate, thereby saving time and effort and improving the use convenience and working efficiency of the device.
[0016] (2) Through the fixed mechanism arranged, the equipment placed above the placing plate can be clamped and fixed, so that the equipment is prevented from falling down when moving or turning, and the use safety of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the initial state of the utility model three-dimensional view structure schematic diagram;
[0018] Figure 2 is the use of the utility model when the state of the three-dimensional view structure schematic diagram;
[0019] Figure 3 is the adjusting mechanism structure schematic diagram of the utility model;
[0020] Figure 4 is the fixed mechanism structure schematic diagram of the utility model.
[0021] In the drawing: 1, bottom plate; 2, handle; 3, adjusting mechanism; 4, placing plate; 5, ramp; 6, fixed mechanism; 301, vertical frame; 302, screw rod; 303, first motor; 304, sliding rod; 305, connecting block; 306, connecting plate; 307, connecting frame; 308, limiting block; 309, limiting groove; 601, second motor; 602, rotating shaft; 603, gear; 604, rack; 605, horizontal plate; 606, limiting strip; 607, sliding block; 608, fixed plate; 609, anti-skid layer. DETAILED DESCRIPTION
[0022] The utility model will be further described below in combination with examples.
[0023] Please refer to Figures 1-4 , the utility model provides a kind of anti-falling power transformer detection maintenance transfer device, including bottom plate 1, handle 2, adjusting mechanism 3, placing plate 4, ramp 5 and fixed mechanism 6, handle 2 is set in the left side of bottom plate 1, adjusting mechanism 3 is set in the inside and top of bottom plate 1, placing plate 4 is set in the inside of adjusting mechanism 3, ramp 5 is symmetrically fixedly connected to the front and rear sides of placing plate 4, fixed mechanism 6 is set to the upper and lower sides of placing plate 4.
[0024] Further as Figure 1 , Figure 2 and Figure 3As shown, worth specifically explained is that the adjusting mechanism 3 is composed of vertical frames 301, lead screws 302, first motors 303, sliding rods 304, connecting blocks 305, connecting plates 306, connecting frames 307 and limiting blocks 308, the vertical frames 301 are symmetrically and fixedly connected to the upper left and right sides of the bottom plate 1, the lead screws 302 are rotatably connected to the interiors of the left vertical frames 301, the first motors 303 are fixedly connected to the upper left vertical frames 301, and the output ends of the first motors 303 are fixedly connected with the top ends of the vertical frames 301, the sliding rods 304 are fixedly connected to the interiors of the right vertical frames 301, the number of the connecting blocks 305 is two, which are symmetrically arranged, the left connecting block 305 is threadedly connected to the exterior of the lead screw 302, and the right connecting block 305 is slidingly connected to the exterior of the sliding rod 304, the connecting plates 306 are fixedly connected to the opposite surfaces of the connecting blocks 305, and the connecting frames 307 are fixedly connected to the lower left connecting plates 306;
[0025] The right connecting block 305 is slidingly arranged on the exterior of the sliding rod 304, so that the left connecting block 305 does not rotate with the lead screw 302, and stable linear motion of the placing plate 4 is ensured.
[0026] Further as shown in Figure 1 , Figure 2 and Figure 3 , worth specifically explained is that the placing plate 4 is fixedly connected to the lower left connecting frames 307, the limiting blocks 308 are symmetrically and fixedly connected to the left and right sides of the placing plate 4, and the bottom plate 1 is provided with limiting grooves 309 matched with the limiting blocks 308;
[0027] The limiting blocks 308 are slidingly arranged in the limiting grooves 309, so that the stability of the placing plate 4 during movement is ensured.
[0028] According to the above working process, it is known that the adjusting mechanism 3 can lower the height of the placing plate 4 until the two side slopes 5 are close to the ground, so that the transformer can be pushed to the upper side of the placing plate 4 for transfer, without the need of workers to lift and carry the device to the surface of the placing plate 4, which saves time and effort, improves the use convenience and working efficiency of the device.
[0029] Further as shown in Figure 1 , Figure 2 and Figure 4As shown in the fixed mechanism 6, specifically, the second motor 601 is fixedly connected to the lower middle part of the placement plate 4, the rotating shaft 602 is fixedly connected to the output end of the second motor 601, and the rotating shaft 602 is rotatably connected to the bottom surface of the placement plate 4, the gear 603 is fixedly connected to the outside of the rotating shaft 602, and the rack 604 is symmetrically arranged on the front and rear sides of the gear 603 and is in meshing engagement with the gear 603.
[0030] Further as shown in Figure 1 , Figure 2 and Figure 4 , specifically, the horizontal plate 605 is fixedly connected to one end of the rack 604 away from the rotating shaft 602, the limiting strips 606 are symmetrically fixedly connected to the bottom surface of the placement plate 4 on the front and rear sides, and the horizontal plate 605 is slidingly connected to the outside of the limiting strips 606.
[0031] By setting the horizontal plate 605 to slide on the outside of the limiting strips 606, when the rack 604 is in meshing engagement with the gear 603 to drive the horizontal plate 605 to move, the stability of the movement of the horizontal plate 605 is improved, thereby improving the stability of the clamping of the upper fixed plate 608.
[0032] Further as shown in Figure 1 , Figure 2 and Figure 4 , specifically, the sliding blocks 607 are symmetrically fixedly connected to the upper side of the horizontal plate 605, and the placement plate 4 is provided with sliding grooves matched with the sliding blocks 607, the fixed plate 608 is fixedly connected to the upper side of the sliding block 607, and the anti-skid layer 609 is arranged on the opposite side of the fixed plate 608, and the material of the anti-skid layer 609 is rubber material.
[0033] The anti-skid layer 609 can increase the friction between the fixed plate 608 and the equipment, improve the fixing stability of the fixed plate 608, and at the same time, the rubber material has good wear resistance, elasticity, corrosion resistance and shock resistance, which can further protect the safety of the equipment.
[0034] The scheme has the following working process: in use, first start the first motor 303 to drive the screw rod 302 to rotate, move the placing plate 4 downward through the connecting block 305, the connecting plate 306 and the connecting frame 307, slide in the limiting groove 309 through the limiting block 308 to ensure the stability of the movement of the placing plate 4, until the ramp 5 approaches the ground, then push the device through the ramp 5 to the upper side of the placing plate 4, then control the first motor 303 to drive the screw rod 302 to reverse, move the device upward to the initial state through the placing plate 4; control the second motor 601 to drive the rotating shaft 602 to rotate, engage the gear 603 with the rack 604, drive the horizontal plate 605 to slide outside the limiting strip 606, drive the fixed plate 608 to move towards each other through the sliding block 607, so as to clamp and fix the device above the placing plate 4, improve the stability of the device above the placing plate 4; then push the handle 2, drive the whole device and the equipment to be transported through the bottom caster.
[0035] In summary: through the setting of the adjusting mechanism 3, the height of the placing plate 4 can be adjusted, until the ramps 5 on both sides approach the ground, so as to push the transformer to the upper side of the placing plate 4 for transportation, without the need for workers to lift and carry the whole device to the surface of the placing plate 4, saving time and effort, improving the use convenience and work efficiency of the device; through the setting of the fixing mechanism 6, the device placed above the placing plate 4 can be clamped and fixed, so as to prevent the device from shifting or falling when turning, improve the use safety of the device.
Claims
1. A transfer device for inspecting and repairing power transformers to prevent tipping, comprising a base plate (1), a handle (2), an adjustment mechanism (3), a placement plate (4), a ramp (5), and a fixing mechanism (6), characterized in that: The handle (2) is located on the left side of the base plate (1), the adjustment mechanism (3) is located inside and above the base plate (1), the placement plate (4) is located inside the adjustment mechanism (3), the ramp (5) is symmetrically fixedly connected to the front and rear sides of the placement plate (4), and the fixing mechanism (6) is located on the upper and lower sides of the placement plate (4). The adjustment mechanism (3) consists of a vertical frame (301), a lead screw (302), a first motor (303), a slide rod (304), a connecting block (305), a connecting plate (306), a connecting frame (307), and a limiting block (308). The vertical frame (301) is symmetrically fixedly connected to the upper left and right sides of the base plate (1). The lead screw (302) is rotatably connected to the inside of the left vertical frame (301). The first motor (303) is fixedly connected to the upper part of the left vertical frame (301), and the output end of the first motor (303) is fixedly connected to the top of the vertical frame (301).
2. The anti-tipping transfer device for power transformer inspection and maintenance according to claim 1, characterized in that: The slide bar (304) is fixedly connected to the inside of the right vertical frame (301). There are two connecting blocks (305), which are symmetrically arranged on the left and right. The left connecting block (305) is threaded to the outside of the lead screw (302), and the right connecting block (305) is slidably connected to the outside of the slide bar (304). The connecting plate (306) is fixedly connected to the opposite side of the connecting block (305), and the connecting frame (307) is fixedly connected to the bottom of the connecting plate (306).
3. The anti-tipping transfer device for power transformer inspection and maintenance according to claim 2, characterized in that: The placement plate (4) is fixedly connected to the bottom of the connecting frame (307), the limiting block (308) is symmetrically fixedly connected to the left and right sides of the placement plate (4), and the bottom plate (1) is provided with a limiting groove (309) that is compatible with the limiting block (308).
4. The anti-tipping transfer device for power transformer inspection and maintenance according to claim 1, characterized in that: The fixing mechanism (6) consists of a second motor (601), a rotating shaft (602), a gear (603), a rack (604), a horizontal plate (605), a limiting strip (606), a slider (607), a fixing plate (608), and an anti-slip layer (609). The second motor (601) is fixedly connected to the lower center of the placement plate (4). The rotating shaft (602) is fixedly connected to the output end of the second motor (601) and is rotatably connected to the bottom surface of the placement plate (4). The gear (603) is fixedly connected to the outside of the rotating shaft (602). The rack (604) is symmetrically arranged on the front and rear sides of the gear (603) and meshes with the gear (603).
5. A transfer device for inspecting and maintaining a power transformer to prevent it from tipping over, as described in claim 4, is characterized in that: The horizontal plate (605) is fixedly connected to one end of the rack (604) away from the rotating shaft (602), and the limiting strip (606) is symmetrically fixedly connected to the front and rear sides of the bottom of the placement plate (4), and the horizontal plate (605) is slidably connected to the outside of the limiting strip (606).
6. A transfer device for testing and maintenance of a power transformer to prevent tipping, as described in claim 5, characterized in that: The slider (607) is symmetrically fixedly connected above the horizontal plate (605), and the placement plate (4) is provided with a groove that matches the slider (607). The fixing plate (608) is fixedly connected above the slider (607), and the anti-slip layer (609) is provided on the opposite side of the fixing plate (608).
7. A transfer device for testing and maintenance of a power transformer to prevent tipping, as described in claim 6, characterized in that: The anti-slip layer (609) is made of rubber.
Citation Information
Patent Citations
Transfer device for transformer maintenance
CN212047413U