Hanging device for transformer installation
By designing a transformer hoisting device that supports the connecting seat and adjustment components, the problem of existing devices being unable to adjust the length of the hanging rope was solved, enabling precise hoisting and safe installation of the transformer, and reducing operational complexity and risk.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN YANNENG SENYUAN ELECTRIC POWER EQUIP
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-05
AI Technical Summary
The existing suspension devices for transformer installation cannot adjust the length of a single hanging rope, which increases the complexity of operation, increases time costs, affects installation quality, and increases the risk of falling or colliding.
A hanging device was designed, which includes components such as a support connecting seat, a connecting mounting plate, a push limit plate, a hanging rope, an adjustment component, and a pneumatic telescopic rod. By rotating the adjustment rod and the pneumatic telescopic rod to adjust the hanging rope, the angle and position of the transformer can be adjusted to ensure precise alignment with the installation position and prevent shaking.
It reduces operational complexity and time costs, improves installation quality, reduces the risk of falls or collisions, and ensures the safety of equipment and personnel.
Smart Images

Figure CN224198992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, and in particular to a hanging device for transformer installation. Background Technology
[0002] A transformer is an electrical device that uses the principle of electromagnetic induction to change alternating voltage and current. It is widely used in power transmission, distribution, and consumption. Transformer installation hoisting devices are specialized equipment used during transformer installation to hoist, move, and position the transformer. Transformers are indispensable equipment in power systems. Through the principle of electromagnetic induction, they transform voltage and current, ensuring the efficient transmission and safe use of electrical energy. With technological advancements, transformers have continuously improved in terms of efficiency, intelligence, and environmental friendliness, providing a solid guarantee for the energy supply of modern society.
[0003] In existing technology, the device suspends the transformer by attaching a rope to it via a hook. However, the length of the rope cannot be adjusted during hoisting. If the transformer's angle or position cannot be adjusted using a single rope, operators must rely on other auxiliary tools or multiple people working together to complete the adjustment, increasing operational complexity and time costs. The lack of individual rope adjustment may make it difficult to accurately align the transformer during hoisting, especially in situations with limited space or high installation precision requirements, potentially affecting installation quality. Furthermore, the absence of individual rope adjustment functionality may cause the transformer to sway or tilt during hoisting, increasing the risk of falling or colliding, posing a threat to equipment and personnel safety. Therefore, an improved transformer installation hoisting device is needed to solve these problems. Utility Model Content
[0004] To overcome the problem that the inability to adjust individual hanging ropes in transformer installation hoisting devices increases operational complexity and time costs, affects installation quality, and increases the risk of falling or colliding.
[0005] The technical solution of this utility model is as follows: a suspension device for transformer installation, including a support connecting seat, a connecting mounting plate fixedly connected to the support connecting seat, a fixed push limiting plate on the support connecting seat, a hanging rope on the push limiting plate, an adjustment component on the support connecting seat, a third telescopic rod fixedly connected to the push limiting plate, a third pneumatic telescopic rod fixedly connected to the output end of the third telescopic rod, an adjustment mounting plate fixedly connected to the third pneumatic telescopic rod, a sliding limiting rod fixedly connected to the adjustment mounting plate, a drive motor fixedly connected to the adjustment mounting plate, a rotating adjustment rod fixedly connected to the output end of the drive motor, a first guide roller and a second guide roller rotatably connected to the adjustment mounting plate, and a sliding limiting rod slidably connected inside the push limiting plate. The hanging rope is driven on the first guide roller and the second guide roller, and the device is connected through the connecting mounting plate.
[0006] Preferably, there are two sliding limit rods, and the two sliding limit rods are symmetrically fixedly connected to the adjustment mounting plate.
[0007] Preferably, the push limiting plate has a groove at the corresponding position of the sliding limiting rod, and the sliding limiting rod slides inside the groove.
[0008] Preferably, the adjusting mounting plate has a guide limit rod internally slidably connected, a push limit roller is fixedly connected to the guide limit rod, and a return spring is fixedly connected between the push limit roller and the adjusting mounting plate.
[0009] Preferably, several guide limit rods are provided, and these guide limit rods are evenly and slidably connected inside the adjustment mounting plate.
[0010] Preferably, the adjustment assembly includes a first air pump mounted on the support connecting seat, a first pneumatic telescopic rod mounted on the first air pump, a push plate rotatably connected to the first pneumatic telescopic rod, a second air cylinder mounted on the support connecting seat, a fixed mounting column rotatably connected to the support connecting seat, a rotating bracket fixedly connected to the fixed mounting column, a second pneumatic telescopic rod fixedly connected to the second air cylinder, and a limiting compression plate fixedly connected to the second pneumatic telescopic rod.
[0011] Preferably, the support connecting seat has a groove at the corresponding position of the push plate, and the push plate slides inside the groove.
[0012] Preferably, the support connector has a through hole at the corresponding position of the fixed mounting column, and the fixed mounting column rotates inside the through hole.
[0013] The beneficial effects of this utility model are:
[0014] 1. Compared to transformer installation hoisting devices that cannot adjust individual hanging ropes, this method uses the rotation of the adjusting rod to move the hanging rope under the guidance of the first and second guide rollers. By pulling the hanging rope to the fixed point of the transformer, the tilt of the transformer can be adjusted. Operators do not need to rely on other auxiliary tools or multiple people to complete the adjustment, reducing the complexity and time cost of operation. It can effectively and accurately align the installation position, improve the quality of installation, and prevent the transformer from shaking or tilting during hoisting, reducing the risk of falling or collision and preventing threats to equipment and personnel safety.
[0015] 2. The first pneumatic telescopic rod, driven by a first air pump, pulls the push plate to rotate inside the support connecting seat. The push plate then pulls the rotating bracket on the fixed mounting column for adjustment. During hoisting, the limiting device can fix the position of the transformer, preventing it from shaking or falling due to wind, improper operation, or mechanical vibration, thus ensuring the safety of equipment and personnel. The limiting device can also prevent the transformer from colliding with surrounding structures during hoisting, preventing equipment damage. Furthermore, the limiting device can ensure that the transformer is accurately aligned with the preset installation position during hoisting, reducing the time and error of manual adjustment and improving installation efficiency. Attached Figure Description
[0016] Figure 1 A schematic diagram of one embodiment of the transformer installation hanging device of this utility model;
[0017] Figure 2 for Figure 1 Schematic diagram of the structure of the middle support connecting seat;
[0018] Figure 3 for Figure 1 A schematic diagram of the structure at the bottom of the middle support connector;
[0019] Figure 4 for Figure 1 A schematic diagram of the structure of the centrally driven limiting plate;
[0020] Figure 5 for Figure 1 A schematic diagram of the structure of the adjustment mounting plate.
[0021] Explanation of reference numerals in the attached drawings: 1. Support connecting seat; 2. Connecting mounting plate; 3. Push limiting plate; 4. Hanging rope; 801. First air pump; 802. First pneumatic telescopic rod; 803. Push plate; 804. Second cylinder; 805. Fixed mounting column; 806. Rotating bracket; 807. Second pneumatic telescopic rod; 808. Limiting compression plate; 901. Third telescopic rod; 902. Third pneumatic telescopic rod; 903. Adjusting mounting plate; 904. Sliding limiting rod; 905. Drive motor; 906. Rotating adjusting rod; 907. First guide roller; 908. Second guide roller; 909. Guide limiting rod; 910. Push limiting roller; 911. Return spring. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1 - Figure 5 This utility model provides an embodiment of a transformer installation hanging device, including a support connecting seat 1, a connecting mounting plate 2 fixedly connected to the support connecting seat 1, a fixed push limiting plate 3 disposed on the support connecting seat 1, a hanging rope 4 disposed on the push limiting plate 3, an adjusting component disposed on the support connecting seat 1, a third telescopic rod 901 fixedly connected to the push limiting plate 3, a third pneumatic telescopic rod 902 fixedly connected to the output end of the third telescopic rod 901, an adjusting mounting plate 903 fixedly connected to the third pneumatic telescopic rod 902, a sliding limiting rod 904 fixedly connected to the adjusting mounting plate 903, a drive motor 905 fixedly connected to the adjusting mounting plate 903, and a rotating arm fixedly connected to the output end of the drive motor 905. The adjusting rod 906, the first guide roller 907 and the second guide roller 908 rotatably connected to the adjusting mounting plate 903, and the sliding limit rod 904 are slidably connected inside the pushing limit plate 3. The hanging rope 4 is driven on the first guide roller 907 and the second guide roller 908 and connected to the device through the connecting mounting plate 2. The adjusting mounting plate 903 is pushed to the appropriate position by the third telescopic rod 901 under the limit of the sliding limit rod 904. The driving motor 905 drives the rotating adjusting rod 906 to rotate inside the adjusting mounting plate 903. The rotating adjusting rod 906 drives the hanging rope 4 to pull the transformer for suspension under the guidance of the first guide roller 907 and the second guide roller 908, controlling the height and angle of the transformer suspension.
[0024] Please see Figure 4 - Figure 5In this embodiment, two sliding limit rods 904 are provided, and the two sliding limit rods 904 are symmetrically fixedly connected to the adjusting mounting plate 903. The two sliding limit rods 904 make the adjusting mounting plate 903 more stable during adjustment. A groove is provided on the pushing limit plate 3 at the corresponding position of the sliding limit rod 904, and the sliding limit rod 904 slides inside the groove. The groove provided inside the pushing limit plate 3 at the corresponding position of the sliding limit rod 904 limits the sliding limit rod 904 as it slides inside the groove. A guide limit rod 909 is slidably connected inside the adjusting mounting plate 903. A push-limit roller 910 is fixedly connected to the 9th plate. A return spring 911 is fixedly connected between the push-limit roller 910 and the adjusting mounting plate 903. The return spring 911 pushes the push-limit roller 910 to slide on the adjusting mounting plate 903 under the limit of the guide limit rod 909, so that the push-limit roller 910 limits the hanging rope 4 on the second guide roller 908. Several guide limit rods 909 are provided, and the several guide limit rods 909 are evenly slidably connected inside the adjusting mounting plate 903. The several guide limit rods 909 make the push-limit roller 910 more stable when limiting the hanging rope 4.
[0025] Please see Figure 2 - Figure 3 In this embodiment, the adjustment assembly includes a first air pump 801 mounted on the support connecting seat 1, a first pneumatic telescopic rod 802 mounted on the first air pump 801, a push plate 803 rotatably connected to the first pneumatic telescopic rod 802, a second cylinder 804 mounted on the support connecting seat 1, a fixed mounting column 805 rotatably connected to the support connecting seat 1, a rotating bracket 806 fixedly connected to the fixed mounting column 805, a second pneumatic telescopic rod 807 fixedly connected to the second cylinder 804, and a limiting compression plate 808 fixedly connected to the second pneumatic telescopic rod 807. The first air pump 801 pushes the first pneumatic telescopic rod 802, causing the push plate 803 to move within the support connecting seat 1. The seat 1 rotates internally, and the rotation of the push plate 803 drives the fixed mounting column 805 to rotate inside the support connecting seat 1. The fixed mounting column 805 drives the rotating bracket 806 to adjust. The support connecting seat 1 has a sliding groove at the corresponding position of the push plate 803. The push plate 803 slides inside the sliding groove. The sliding groove at the corresponding position of the push plate 803 inside the support connecting seat 1 limits the push plate 803 when it slides inside the sliding groove. The support connecting seat 1 has a through hole at the corresponding position of the fixed mounting column 805. The fixed mounting column 805 rotates inside the through hole. The through hole inside the support connecting seat 1 limits the fixed mounting column 805 when it rotates inside the support connecting seat 1.
[0026] During operation, when suspending the transformer, the third telescopic rod 901 pushes the adjusting mounting plate 903 to a suitable position under the limit of the sliding limit rod 904. The drive motor 905 drives the rotating adjusting rod 906 to rotate inside the adjusting mounting plate 903. The rotation of the adjusting rod 906 drives the hanging rope 4 to pull the transformer under the guidance of the first guide roller 907 and the second guide roller 908, controlling the height and angle of the transformer suspension. The reset spring 911 pushes the limit roller 910 to the guide limit rod 904. The limiter 09 slides on the adjusting mounting plate 903, causing it to push the limit roller 910 to limit the hanging rope 4 on the second guide roller 908. When fixing and limiting the transformer, the rotation of the push plate 803 drives the fixed mounting column 805 to rotate inside the support connecting seat 1. The fixed mounting column 805 drives the rotating bracket 806 to adjust, so that it can control the opening and closing size of the push limit plate 3. The second cylinder 804 drives the second pneumatic telescopic rod 807 to push the limit extrusion plate 808 to extrude the transformer and fix it.
[0027] Through the above steps, the rotation of the adjusting rod 906 pulls the hanging rope 4 to move under the guidance of the first guide roller 907 and the second guide roller 908. The hanging rope 4 pulls the fixed part of the transformer to adjust the tilt of the transformer. This solves the problem that the suspension device for transformer installation cannot adjust a single hanging rope 4, which increases the complexity and time cost of operation, affects the installation quality, and increases the risk of falling or collision.
Claims
1. A suspension device for transformer installation, comprising a support connecting seat (1), characterized in that: It also includes a connecting mounting plate (2) fixedly connected to the support connecting seat (1), a push limiting plate (3) fixedly set on the support connecting seat (1), a hanging rope (4) set on the push limiting plate (3), an adjustment component set on the support connecting seat (1), a third telescopic rod (901) fixedly connected to the push limiting plate (3), a third pneumatic telescopic rod (902) fixedly connected to the output end of the third telescopic rod (901), an adjustment mounting plate (903) fixedly connected to the third pneumatic telescopic rod (902), and a connecting mounting plate (904) fixedly connected to the adjustment mounting plate (905). The sliding limit rod (904) on the 03), the drive motor (905) fixedly connected to the adjustment mounting plate (903), the rotating adjustment rod (906) fixedly connected to the output end of the drive motor (905), the first guide roller (907) and the second guide roller (908) rotatably connected to the adjustment mounting plate (903), the sliding limit rod (904) is slidably connected inside the push limit plate (3), the hanging rope (4) is driven on the first guide roller (907) and the second guide roller (908), and the device is connected through the connecting mounting plate (2).
2. The transformer installation suspension device according to claim 1, characterized in that: There are two sliding limit rods (904), and the two sliding limit rods (904) are symmetrically fixedly connected to the adjustment mounting plate (903).
3. The transformer installation suspension device according to claim 1, characterized in that: The push limit plate (3) has a groove at the corresponding position of the sliding limit rod (904), and the sliding limit rod (904) slides inside the groove.
4. The transformer installation suspension device according to claim 1, characterized in that: The adjusting mounting plate (903) is internally slidably connected to a guide limit rod (909), and a push limit roller (910) is fixedly connected to the guide limit rod (909). A return spring (911) is fixedly connected between the push limit roller (910) and the adjusting mounting plate (903).
5. The transformer installation suspension device according to claim 4, characterized in that: Several guide limit rods (909) are provided, and the several guide limit rods (909) are evenly slidably connected inside the adjusting mounting plate (903).
6. The transformer installation suspension device according to claim 1, characterized in that: The adjustment assembly includes a first air pump (801) mounted on the support connecting seat (1), a first pneumatic telescopic rod (802) mounted on the first air pump (801), a push plate (803) rotatably connected to the first pneumatic telescopic rod (802), a second cylinder (804) mounted on the support connecting seat (1), a fixed mounting column (805) rotatably connected to the support connecting seat (1), a rotating bracket (806) fixedly connected to the fixed mounting column (805), a second pneumatic telescopic rod (807) fixedly connected to the second cylinder (804), and a limiting compression plate (808) fixedly connected to the second pneumatic telescopic rod (807).
7. The transformer installation suspension device according to claim 6, characterized in that: The support connecting seat (1) has a groove at the corresponding position of the push plate (803), and the push plate (803) slides inside the groove.
8. The transformer installation suspension device according to claim 6, characterized in that: The support connector (1) has a through hole at the corresponding position of the fixed mounting column (805), and the fixed mounting column (805) rotates inside the through hole.