A transformer base device with vibration reduction and pressure resistance

By designing a combination of lifting, vibration reduction, moving, and clamping devices, the problems of excessively fast descent speed and inconvenient maintenance of transformers after installation were solved, achieving the effects of safe lifting, vibration reduction, and convenient moving.

CN120340996BActive Publication Date: 2025-12-02SHANGRAO SHUNWEI OPTICS CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510536469.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-12-02
Estimated Expiration
2045-04-27

AI Technical Summary

Technical Problem

The existing transformer vibration damping device descends too quickly after installation, which may damage the device, affect the vibration damping effect, and make it inconvenient to lift, move, and maintain during maintenance.

Method used

A transformer base device with lifting, vibration damping, movement and clamping functions was designed. The transformer can be lifted and decelerated by a combination of hydraulic cylinder and spring. Vibration damping plate and spring are set to eliminate vibration. The combination of roller and stop block realizes movement and limit. The clamping device prevents shaking.

Benefits of technology

It enables convenient lifting and lowering of transformers during maintenance and deceleration of the installation platform, preventing shaking and tipping, ensuring safe movement and vibration reduction, and protecting the transformer structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120340996B_ABST
    Figure CN120340996B_ABST
Patent Text Reader

Abstract

This invention discloses a transformer base device with vibration damping and pressure resistance, relating to the field of transformer technology. The device includes a base, a protective sleeve fixedly installed on the top of the base, a lifting rod slidably passing through the top of the base and the top of the protective sleeve, a mounting platform fixedly installed on the lifting rod, a transformer fixedly installed on the mounting platform, a connecting rod rotatably installed on the bottom of the mounting platform, a groove formed on the top of the base, a vibration damping plate rotatably installed on the side of the connecting rod near the base, the vibration damping plate slidably installed inside the groove, a lifting device inside the base, a moving device fixedly installed at the bottom of the base, and a clamping device fixedly installed on the top of the base. When the transformer needs maintenance, an electric push rod is activated, which pushes a baffle upwards, causing the lifting rod to move upwards, which in turn moves the mounting platform upwards.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of transformer technology, specifically to a transformer base device with vibration reduction and pressure resistance. Background Technology

[0002] A transformer is a static electrical energy transmission device that uses electromagnetic induction to convert alternating current (AC) energy of one voltage level into AC energy of another voltage level with the same frequency. It is an important link in the transmission, distribution, and use of electrical energy.

[0003] Patent publication number CN209072241U relates to a novel vibration damping base for transformers, belonging to the field of transformer technology. To address the poor vibration damping effect of existing transformers, the patent includes a base with a recessed placement cavity at the center of its top surface. A transformer is placed inside the placement cavity. Tightening devices for securing the transformer are symmetrically arranged on both sides of the placement cavity. Four cylindrical buffer cavities are formed at the bottom of the base, with adjacent buffer cavities interconnected via channels at their bottoms. A plunger head is located in the center of each buffer cavity, with a support column fixed to the center of its top surface, extending from the buffer cavity into the placement cavity. Several first compression springs are positioned between the top surface of the plunger head and the top surface of the buffer cavity, and second compression springs are positioned between the bottom surface of the plunger head and the bottom surface of the buffer cavity. A support platform is located on top of the support columns, with the four support columns fixed at the four corners of the support platform's bottom surface. The transformer is placed on the support platform. This patent offers advantages such as good vibration damping effect, high reliability, and convenient mobility.

[0004] The aforementioned patent solves the problems of vibration reduction effect, reliability, and difficulty in movement, but it does not take into account that the transformer descends too quickly after installation. Without a deceleration mechanism, this may damage the vibration reduction device, which would then be unable to perform its vibration reduction function. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a transformer base device with vibration reduction and pressure resistance, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a transformer base device with vibration reduction and pressure resistance, comprising a base, a protective sleeve fixedly installed on the top of the base, a lifting rod slidably passing through the top of the base and the lifting rod slidably passing through the top of the protective sleeve, an installation platform fixedly installed on the lifting rod, a transformer fixedly installed on the installation platform, a connecting rod rotatably installed on the bottom of the installation platform, a sliding groove opened on the top of the base, a vibration damping plate rotatably installed on the side of the connecting rod near the base, the vibration damping plate slidably installed inside the sliding groove, a lifting device provided inside the base, a moving device provided at the bottom of the base, and a clamping device provided at the top of the base;

[0007] The lifting device includes a lifting plate, a vertical plate, a horizontal bar, an L-shaped bar, a connecting rod, a support leg, a first hydraulic cylinder, a pressing rod, a pressing plate, a guide tube, a second hydraulic cylinder, a force-bearing plate, and an output rod. The lifting bar has a sliding groove at its bottom, and the lifting plate is slidably installed inside the sliding groove. The vertical plate is fixedly installed at the bottom of the lifting plate. The base has an installation groove inside, and a first spring is installed between the lifting plate and the lifting bar. The horizontal bar is slidably installed inside the installation groove, the L-shaped bar is slidably installed inside the installation groove, the support leg is slidably installed at the bottom of the base, and the connecting rod is fixedly installed on the circumferential surface of the support leg. The first hydraulic cylinder is fixedly installed inside the base, and the second hydraulic cylinder... The pressure cylinder is fixedly installed inside the base. The pressing rod is rotatably installed at the bottom of the connecting rod. The pressing rod slides through the top of the first hydraulic cylinder. The pressing plate is fixedly installed at the bottom of the pressing rod. One end of the guide tube is fixedly installed on the circumference of the first hydraulic cylinder, and the other end of the guide tube is fixedly installed on the top of the second hydraulic cylinder. The output rod slides through the bottom of the second hydraulic cylinder. By setting up a lifting device, the transformer can be raised when it is damaged or malfunctions, making it convenient for staff to carry out maintenance. At the same time, after the transformer is installed, if the speed is too fast when the installation platform descends, it may cause structural damage. The first and second hydraulic cylinders are set up to achieve a deceleration effect when the installation platform descends.

[0008] According to the above technical solution, a damping spring is fixedly installed between the damping plate and the base. The top of the base is provided with multiple sliding grooves. The damping plate and the damping spring are evenly distributed in the sliding grooves. This design cancels out the vibration generated by the transformer during operation, thereby playing a role in vibration reduction.

[0009] According to the above technical solution, a sloping block is fixedly installed on the side of the lifting rod near the crossbar, both ends of the crossbar are set as sloping surfaces, the side of the L-shaped rod near the crossbar is set as a sloping surface, and a first spring is fixedly installed between the bottom of the crossbar and the base. This design allows the support rod to descend for support when the lifting rod rises, preventing the transformer from swaying and causing danger when it rises. The first spring is used for reset.

[0010] According to the above technical solution, the moving device includes a roller, a stop block, a pad, a stop rod, a connecting plate, a slanted panel, and a pull rod. The roller is rotatably mounted on the bottom of the base, the pad is disposed on the top of the roller, a slot is provided inside the base, the stop rod is fixedly mounted on the bottom of the connecting plate, the stop block is fixedly mounted on the bottom of the stop rod, the connecting plate is slidably mounted inside the slot, the slanted panel is slidably mounted inside the base, and the pull rod slides through the front of the base. By setting the moving device, the invention can be moved and the transformer can be transported. By setting the slanted panel, the moving device is limited when the vertical plate rises.

[0011] According to the above technical solution, a second spring is fixedly installed between the connecting plate and the gasket. The stop block is a rubber product. The connecting plate 705 is reset by the elastic force of the second spring. When the stop block contacts the roller, it can generate a large friction force to prevent the roller from rotating. At the same time, contact with the rubber stop block can reduce unnecessary wear.

[0012] According to the above technical solution, both ends of the inclined panel are set as inclined surfaces, and the end of the pull rod near the vertical plate is set as an inclined surface. By setting the pull rod, the moving device can be limited when the transformer is working, so as to prevent it from moving and causing danger when the transformer is working.

[0013] According to the above technical solution, the clamping device includes a vertical rod, a telescopic rod, a movable plate, a clamping plate, a round rod, a rotating block, and a limiting block. The vertical rod is fixedly installed on the top of the base. One end of the telescopic rod is rotatably installed behind the vertical rod. The movable plate is rotatably installed at the other end of the telescopic rod. The rotating block is rotatably installed on the side of the movable plate near the vertical rod. The limiting block is fixedly installed at the bottom of the rotating block. The round rod slides through the movable plate. The clamping plate is fixedly installed at the rear of the round rod. By setting the clamping device, the transformer is clamped when the mounting platform rises, preventing the transformer from shaking and tipping over when the mounting platform rises.

[0014] According to the above technical solution, a second spring sheet is fixedly installed between the moving plate and the clamping plate. The side of the round rod near the limiting block is set as a spherical surface. A limiting groove is opened on the top of the mounting platform. By setting the round rod, the rotating block and the limiting block, the moving plate is limited after the transformer is clamped, so as to prevent the clamping plate from applying too much force to the transformer and causing the transformer surface to deform.

[0015] This invention provides a transformer base device with vibration reduction and pressure resistance. It has the following beneficial effects:

[0016] (1) In this invention, when the transformer needs maintenance, the electric push rod is activated, the electric push rod pushes the baffle to move upward, which in turn moves the lifting rod upward. The lifting rod moves upward, which in turn moves the mounting platform upward. At the same time, the lifting rod rises, causing the inclined surface of the inclined block to contact the inclined surface of the crossbar, thereby moving the crossbar. The crossbar moves and contacts the top inclined surface of the L-shaped rod, causing the L-shaped rod to move downward. The L-shaped rod moves downward, causing the connecting rod to move downward, which in turn moves the support leg downward and contacts the ground, thus supporting the base. By setting up a lifting device, the transformer can be raised when it needs maintenance, which makes it convenient for workers to maintain the transformer. At the same time, when the transformer rises or falls, the support leg will extend to support the base, preventing the transformer from shaking and tipping over when it rises or falls. When the mounting platform falls, hydraulic cylinders No. 1 and No. 2 are set up to prevent the falling speed from being too fast and causing damage to other structures.

[0017] (2) In this invention, when the lifting rod moves upward, it drives the lifting plate to move upward. The upward movement of the lifting plate drives the vertical plate to move upward. The upward movement of the vertical plate causes the inclined plate to move. The inclined plate moves and contacts the connecting plate. The continued movement of the inclined plate causes the connecting plate to move downward. The downward movement of the connecting plate causes the stop rod to move downward. The downward movement of the stop rod drives the stop block to move downward. The downward movement of the stop block contacts the roller. The contact between the stop block and the roller generates friction. The friction causes the roller to be unable to rotate. By setting a moving device, this invention can move freely, which is convenient for the movement of the transformer. At the same time, when the transformer rises, the roller can be limited to prevent the base of the transformer from moving during the rising process, thereby causing a safety accident. The roller can also be limited when the transformer is working to prevent the transformer from moving during the working process, thereby causing a safety accident.

[0018] (3) In this invention, when the mounting platform moves upward, the moving plate moves upward, and the moving plate moves upward, causing the telescopic rod to rotate, thereby causing the moving plate to move towards the clamping plate. The moving plate moves, causing the clamping plate to move and contact the transformer. The moving plate continues to move, causing the second spring piece between the moving plate and the clamping plate to deform under force, thereby reducing the distance between the moving plate and the clamping plate. The reduced distance between the moving plate and the clamping plate causes the round rod to contact the rotating block. The round rod continues to move, causing the rotating block to rotate downward, thereby causing the limiting block to rotate downward. The limiting block rotates downward and is inserted into the limiting groove to limit the moving plate. By setting the clamping device, the transformer is clamped when it rises. The clamping plate clamps the transformer to prevent the transformer from shaking and tipping over when the mounting platform rises, thus protecting the transformer. By setting the rotating block and the limiting block, the moving plate 803 is limited, preventing the clamping plate from applying too much force to the transformer, which would cause the transformer surface to deform. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the complete structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the roller position structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the internal structure of the base of the present invention;

[0022] Figure 4 This is a schematic diagram of the position structure of the tie rod and the vertical plate of the present invention;

[0023] Figure 5 This is a schematic diagram of the internal structure of the lifting rod of the present invention;

[0024] Figure 6 This is a schematic diagram of the internal structure of hydraulic cylinder No. 1 and hydraulic cylinder No. 2 of the present invention;

[0025] Figure 7This is a schematic diagram of the internal structure of the roller of the present invention;

[0026] Figure 8 This is a schematic diagram of the positional structure of the crossbar and L-shaped bar of the present invention;

[0027] Figure 9 For the present invention Figure 1 Enlarged schematic diagram of part A in the middle.

[0028] In the diagram: 1. Base; 2. Connecting rod; 3. Mounting platform; 4. Transformer; 5. Vibration damping plate; 6. Lifting device; 601. Lifting plate; 602. Vertical plate; 603. Horizontal bar; 604. L-shaped bar; 605. Connecting rod; 606. Support leg; 607. Hydraulic cylinder No. 1; 608. Pressing rod; 609. Pressing plate; 610. Guide tube; 611. Hydraulic cylinder No. 2; 612. Force plate; 613. Output rod; 7. Moving device; 701, roller; 702, stop block; 703, gasket; 704, stop rod; 705, connecting plate; 706, inclined plate; 707, pull rod; 8, clamping device; 801, vertical rod; 802, telescopic rod; 803, moving plate; 804, clamping plate; 805, round rod; 806, rotating block; 807, limit block; 9, protective sleeve; 10, lifting rod; 11, electric push rod; 12, baffle. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0030] Please see Figures 1-9 A transformer base device with vibration reduction and pressure resistance includes a base 1, a protective sleeve 9 fixedly installed on the top of the base 1, a lifting rod 10 slidably passing through the top of the base 1 and the lifting rod 10 slidably passing through the top of the protective sleeve 9, an installation platform 3 fixedly installed on the lifting rod 10, a transformer 4 fixedly installed on the installation platform 3, a connecting rod 2 rotatably installed on the bottom of the installation platform 3, a groove is opened on the top of the base 1, a vibration damping plate 5 is rotatably installed on the side of the connecting rod 2 near the base 1, the vibration damping plate 5 is slidably installed inside the groove, a lifting device is provided inside the base 1, a moving device is provided at the bottom of the base 1, and a clamping device is provided at the top of the base 1.

[0031] The lifting device includes a lifting plate 601, a vertical plate 602, a horizontal bar 603, an L-shaped bar 604, a connecting rod 605, a support leg 606, a first hydraulic cylinder 607, a pressing rod 608, a pressing plate 609, a guide tube 610, a second hydraulic cylinder 611, a force-bearing plate 612, and an output rod 613. A sliding groove is provided at the bottom of the lifting rod 10. The lifting plate 601 is slidably installed inside the sliding groove. The vertical plate 602 is fixedly installed at the bottom of the lifting plate 601. An installation groove is provided inside the base 1. A first spring is provided between the lifting plate 601 and the lifting rod 10. The horizontal bar 603 is slidably installed inside the installation groove. The L-shaped bar 604 is slidably installed inside the installation groove. The support leg 606 is slidably installed at the bottom of the base 1. The connecting rod 605 is fixedly installed on the circumference of the support leg 606. The first hydraulic cylinder 607 is fixedly installed at the bottom. Inside base 1, hydraulic cylinder 611 is fixedly installed inside base 1. Pressing rod 608 is rotatably installed at the bottom of connecting rod 2. Pressing rod 608 slides through the top of hydraulic cylinder 607. Pressing plate 609 is fixedly installed at the bottom of pressing rod 608. One end of guide tube 610 is fixedly installed on the circumferential surface of hydraulic cylinder 607, and the other end of guide tube 610 is fixedly installed on the top of hydraulic cylinder 611. Output rod 613 slides through the bottom of hydraulic cylinder 611. By setting up a lifting device, transformer 4 can be raised when damaged or malfunctioning, making it convenient for staff to carry out maintenance. At the same time, after the transformer is installed, if the speed of the mounting platform 3 is too fast when it descends, it may cause structural damage. Hydraulic cylinders 607 and 611 are set up to decelerate the descent of the mounting platform 3.

[0032] A damping spring is fixedly installed between the damping plate 5 and the base 1. Multiple grooves are provided on the top of the base 1. The damping plate 5 and the damping spring are evenly distributed in the grooves. This design cancels out the vibration generated by the transformer 4 during operation, thereby achieving the effect of vibration reduction.

[0033] An inclined block is fixedly installed on the side of the lifting rod 10 near the crossbar 603. Both ends of the crossbar 603 are set as inclined surfaces. The side of the L-shaped rod 604 near the crossbar 603 is set as an inclined surface. A spring is fixedly installed between the bottom of the crossbar 603 and the base 1. This design allows the support rod 606 to descend and provide support when the lifting rod 10 rises, preventing the transformer 4 from shaking and causing danger when it rises. The spring is set to reset the transformer.

[0034] The moving device includes a roller 701, a stop block 702, a pad 703, a stop rod 704, a connecting plate 705, a sloping panel 706, and a pull rod 707. The roller 701 is rotatably mounted on the bottom of the base 1, the pad 703 is located on the top of the roller 701, and a slot is provided inside the base 1. The stop rod 704 is fixedly mounted on the bottom of the connecting plate 705, the stop block 702 is fixedly mounted on the bottom of the stop rod 704, the connecting plate 705 is slidably mounted inside the slot, the sloping panel 706 is slidably mounted inside the base 1, and the pull rod 707 slides through the front of the base 1. By setting up the moving device, the invention can be moved and the transformer 4 can be transported. By setting up the sloping panel 706, the moving device is limited when the vertical plate 602 rises.

[0035] A second spring is fixedly installed between the connecting plate 705 and the gasket 703. The stop block 702 is made of rubber. The connecting plate 705 is reset by the elastic force of the second spring. When the stop block 702 contacts the roller 701, it can generate a large friction force to prevent the roller 701 from rotating. At the same time, the contact with the rubber stop block 702 can reduce unnecessary wear.

[0036] Both ends of the inclined panel 706 are set as inclined surfaces, and the end of the pull rod 707 near the vertical plate 602 is set as an inclined surface. By setting the pull rod 707, the moving device is limited when the transformer 4 is working, so as to prevent the transformer 4 from moving and causing danger.

[0037] The clamping device includes a vertical rod 801, a telescopic rod 802, a movable plate 803, a clamping plate 804, a round rod 805, a rotating block 806, and a limiting block 807. The vertical rod 801 is fixedly installed on the top of the base 1. One end of the telescopic rod 802 is rotatably installed behind the vertical rod 801. The movable plate 803 is rotatably installed at the other end of the telescopic rod 802. The rotating block 806 is rotatably installed on the side of the movable plate 803 near the vertical rod 801. The limiting block 807 is fixedly installed at the bottom of the rotating block 806. The round rod 805 slides through the movable plate 803. The clamping plate 804 is fixedly installed at the rear of the round rod 805. By setting up the clamping device, the transformer 4 is clamped when the mounting platform 3 rises, preventing the transformer 4 from shaking and tipping over when the mounting platform 3 rises.

[0038] A second spring sheet is fixedly installed between the movable plate 803 and the clamping plate 804. The side of the round rod 805 near the limiting block 807 is set as a spherical surface. A limiting groove is opened on the top of the mounting platform 3. By setting the round rod 805, the rotating block 806 and the limiting block 807, the movable plate 803 is limited after the transformer 4 is clamped, so as to prevent the clamping plate 804 from applying too much force to the transformer 4 and causing the surface of the transformer 4 to deform.

[0039] During operation: After the transformer 4 is installed on the mounting platform 3, the mounting platform 3 moves downward under the influence of gravity. The downward movement of the mounting platform 3 drives the connecting rod 2 to rotate. The rotation of the connecting rod 2 drives the vibration damping plate 5 to move. At the same time, as the mounting platform 3 moves downward, the connecting rod 2 applies pressure to the pressing rod 608. The pressing rod 608 moves downward under pressure, causing the pressing plate 609 to move downward. The pressing plate 609 moves downward and squeezes the liquid inside the first hydraulic cylinder 607. The liquid inside the first hydraulic cylinder 607 is forced to enter the second hydraulic cylinder through the conduit 610. The liquid entering the second hydraulic cylinder causes the force plate 612 to move downward. The downward movement of the force plate 612 drives the output rod 613 to move downward. The downward movement of the output rod 613 drives the connecting rod 605 to move downward. The downward movement of the connecting rod 605 drives the support leg 606 to move downward, and the support leg 606 contacts the ground.

[0040] When transformer 4 needs maintenance, the electric push rod 11 is activated. The electric push rod 11 pushes the baffle 12 upward, which in turn moves the lifting rod 10 upward. The lifting rod 10 moves upward, which in turn moves the mounting platform 3 upward. At the same time, the lifting rod 10 rises, causing the inclined surface of the inclined block to contact the inclined surface of the crossbar 603. The contact between the inclined block and the crossbar 603 causes the crossbar 603 to move. The crossbar 603 moves and contacts the top inclined surface of the L-shaped rod 604. The crossbar 603 continues to move, causing the L-shaped rod 604 to move downward. The downward movement of the L-shaped rod 604 causes the connecting rod 605 to move downward. The downward movement of the connecting rod 605 causes the support leg 606 to move downward. The support leg 606 moves downward and contacts the ground, thus supporting the base 1.

[0041] When the lifting rod 10 moves upward, it causes the lifting plate 601 to move upward. The upward movement of the lifting plate 601 causes the vertical plate 602 to move upward. The upward movement of the vertical plate 602 causes the inclined plate 706 to move. The inclined plate 706 moves and contacts the connecting plate 705. The continued movement of the inclined plate 706 causes the connecting plate 705 to move downward. The downward movement of the connecting plate 705 causes the stop rod 704 to move downward. The downward movement of the stop rod 704 causes the stop block 702 to move downward. The downward movement of the stop block 702 contacts the roller 701. The contact between the stop block 702 and the roller 701 generates friction. This friction leads to... Roller 701 cannot rotate. After the maintenance of transformer 4 is completed, the mounting platform 3 descends, and the spring force of the second spring plate resets the connecting plate 705. The reset of the connecting plate 705 resets the inclined plate 706. At the same time, the reset of the connecting plate 705 drives the stop rod 704 to reset, and the reset of the stop rod 704 drives the stop block 702 to reset. When transformer 4 is working, the pull rod 707 is pushed into the base 1. The pull rod 707 moves and contacts the vertical plate 602. The pull rod 707 continues to move, causing the vertical plate 602 to move upward, thereby preventing roller 701 from rotating and preventing the roller 701 from moving and causing danger when transformer 4 is working.

[0042] When the mounting platform 3 moves upward, it causes the moving plate 803 to move upward. The moving plate 803 then causes the telescopic rod 802 to rotate, which in turn causes the moving plate 803 to move towards the clamping plate 804. The movement of the moving plate 803 causes the clamping plate 804 to move, and the clamping plate 804 comes into contact with the transformer 4. As the moving plate 803 continues to move, the second spring between the moving plate 803 and the clamping plate 804 deforms under pressure. This deformation reduces the distance between the moving plate 803 and the clamping plate 804, causing the round rod 805 to come into contact with the rotating block 806. As the round rod 805 continues to move, the rotating block 806 rotates downward, causing the limiting block 807 to rotate downward. The limiting block 807 then rotates downward and engages in the limiting groove, preventing the moving plate 803 from moving. When the mounting platform 3 descends, all clamping devices reset.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transformer base device with vibration reduction and pressure resistance, comprising a base (1), characterized in that: The base (1) is fixedly fitted with a protective sleeve (9) on the top. A lifting rod (10) slides through the top of the base (1). The lifting rod (10) slides through the top of the protective sleeve (9). The lifting rod (10) is fixedly fitted with an installation platform (3). The installation platform (3) is fixedly fitted with a transformer (4). A connecting rod (2) is rotatably fitted at the bottom of the installation platform (3). A sliding groove is provided on the top of the base (1). A damping plate (5) is rotatably fitted on the side of the connecting rod (2) near the base (1). The damping plate (5) is slidably fitted inside the sliding groove. A lifting device is provided inside the base (1). A moving device is provided at the bottom of the base (1). A clamping device is provided at the top of the base (1). The lifting device includes a lifting plate (601), a vertical plate (602), a horizontal bar (603), an L-shaped rod (604), a connecting rod (605), a support leg (606), a first hydraulic cylinder (607), a pressing rod (608), a pressing plate (609), a guide tube (610), a second hydraulic cylinder (611), a force-bearing plate (612), and an output rod (613). A sliding groove is provided at the bottom of the lifting rod (10), and the lifting plate (601) is slidably installed inside the sliding groove. The vertical plate (602) is fixedly installed at the bottom of the lifting plate (601). An installation groove is provided inside the base (1). A first spring is provided between the lifting plate (601) and the lifting rod (10). The horizontal bar (603) is slidably installed inside the installation groove, and the L-shaped rod (604) is slidably installed inside the mounting groove. Inside the mounting slot, the support leg (606) is slidably mounted on the bottom of the base (1), the connecting rod (605) is fixedly mounted on the circumferential surface of the support leg (606), the first hydraulic cylinder (607) is fixedly mounted inside the base (1), the second hydraulic cylinder (611) is fixedly mounted inside the base (1), the pressing rod (608) is rotatably mounted on the bottom of the connecting rod (2), the pressing rod (608) slides through the top of the first hydraulic cylinder (607), the pressing plate (609) is fixedly mounted on the bottom of the pressing rod (608), one end of the guide tube (610) is fixedly mounted on the circumferential surface of the first hydraulic cylinder (607), the other end of the guide tube (610) is fixedly mounted on the top of the second hydraulic cylinder (611), and the output rod (613) slides through the bottom of the second hydraulic cylinder (611).

2. The transformer base device with vibration reduction and pressure resistance according to claim 1, characterized in that: A damping spring is fixedly installed between the damping plate (5) and the base (1). The top of the base (1) has multiple sliding grooves, and the damping plate (5) and the damping spring are evenly distributed in the sliding grooves.

3. A transformer base device with vibration reduction and pressure resistance according to claim 2, characterized in that: An inclined block is fixedly installed on the side of the lifting rod (10) near the crossbar (603). Both ends of the crossbar (603) are set as inclined surfaces. The side of the L-shaped rod (604) near the crossbar (603) is set as an inclined surface. A spring piece is fixedly installed between the bottom of the crossbar (603) and the base (1).

4. A transformer base device with vibration reduction and pressure resistance according to claim 3, characterized in that: The moving device includes a roller (701), a stop block (702), a pad (703), a stop rod (704), a connecting plate (705), a slanted panel (706), and a pull rod (707). The roller (701) is rotatably mounted on the bottom of the base (1). The pad (703) is located on the top of the roller (701). The base (1) has a slot inside. The stop rod (704) is fixedly mounted on the bottom of the connecting plate (705). The stop block (702) is fixedly mounted on the bottom of the stop rod (704). The connecting plate (705) is slidably mounted inside the slot. The slanted panel (706) is slidably mounted inside the base (1). The pull rod (707) slides through the front of the base (1).

5. A transformer base device with vibration reduction and pressure resistance according to claim 4, characterized in that: A second spring is fixedly installed between the connecting plate (705) and the gasket (703), and the stop block (702) is a rubber product.

6. A transformer base device with vibration reduction and pressure resistance according to claim 5, characterized in that: Both ends of the inclined panel (706) are set as inclined surfaces, and the end of the pull rod (707) near the vertical plate (602) is set as an inclined surface.

7. A transformer base device with vibration reduction and pressure resistance according to claim 6, characterized in that: The clamping device includes a vertical rod (801), a telescopic rod (802), a movable plate (803), a clamping plate (804), a round rod (805), a rotating block (806), and a limiting block (807). The vertical rod (801) is fixedly installed on the top of the base (1). One end of the telescopic rod (802) is rotatably installed behind the vertical rod (801). The movable plate (803) is rotatably installed on the other end of the telescopic rod (802). The rotating block (806) is rotatably installed on the side of the movable plate (803) near the vertical rod (801). The limiting block (807) is fixedly installed at the bottom of the rotating block (806). The round rod (805) slides through the movable plate (803). The clamping plate (804) is fixedly installed at the rear of the round rod (805).

8. A transformer base device with vibration reduction and pressure resistance according to claim 7, characterized in that: A second spring sheet is fixedly installed between the movable plate (803) and the clamping plate (804). The side of the round rod (805) near the limiting block (807) is set as a spherical surface. A limiting groove is opened on the top of the mounting platform (3).

Citation Information

Patent Citations

  • Novel vibration reduction base for transformer

    CN209072241U

  • Transformer installation device for energy internet and installation method thereof

    CN118315159A

  • Power transformer testing device

    CN222529471U