Transformer coil hoisting device
By designing a transformer coil hoisting device, and utilizing a combination of clamping and lifting mechanisms, the problem of time-consuming and dangerous manual fixing and disassembly during coil hoisting was solved, thus achieving an automated and stable hoisting and disassembly process.
Patent Information
- Application Number
- CN202422534213.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The current transformer coil hoisting process requires manual fixing and disassembly, which is time-consuming and poses safety hazards.
A transformer coil hoisting device is designed, including a clamping mechanism and a lifting mechanism. The clamping mechanism provides a stable clamping force through the sliding of the first and second clamping plates and the adjustment of the connecting shaft. The support block provides a supporting force, the connecting arm forms a stable connecting structure, and the lifting block and lifting ring ensure the stability of the hoisting process.
The automated coil hoisting and disassembly process reduces manual operation time, improves safety and stability during hoisting, and avoids deformation or damage caused by uneven forces.
Smart Images

Figure CN223495977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hoisting, specifically a transformer coil hoisting device. Background Technology
[0002] Coils are generally classified into two types: layered and disc-shaped. A layered coil is one in which the coil turns are continuously wound in layers along the axial direction. Each layer is cylindrical, which is to ensure that the coil has good mechanical strength, is not easily deformed, and is easy to wind. A coil composed of two layers is called a double-layered cylindrical coil, and one composed of multiple layers is called a multi-layered cylindrical coil. A disc-shaped coil is one in which the coil turns are continuously wound radially into discs, and then many discs are arranged axially. Continuous and entangled coils belong to this type of coil. In addition to the two types of coil mentioned above, there are disc-shaped coils and foil coils, which are between layered and disc-shaped coils.
[0003] Currently, there are some problems with the relevant patents for lifting transformer coils in actual use. Before lifting, the transformer coil and the lifting equipment need to be fixed manually, and disassembly also requires manual disassembly. In this process, not only is a lot of time and labor wasted, but workers are also prone to injury due to negligence. Therefore, we have proposed a transformer coil lifting device to solve the above problems. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a transformer coil hoisting device to solve the problems of convenient disassembly for workers and safe operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a transformer coil hoisting device, comprising a clamping mechanism on which a connecting mechanism is fixedly connected;
[0006] The clamping mechanism includes a first clamping plate, a first sliding groove in the middle of the first clamping plate, a connecting column fixedly connected to the bottom of the first clamping plate, a support block fixedly installed at the bottom of the connecting column, a second clamping plate on the right side of the first clamping plate, a second sliding groove on the top of the second clamping plate, the first clamping plate and the second clamping plate being connected at both ends by a connecting shaft, and a return spring fixedly installed between the connecting columns.
[0007] By adopting the above technical solution, the first clamping plate and the second clamping plate can slide along the direction of the slide groove, so that the clamp can adapt to objects of different sizes and shapes. The support block can provide outward support force to ensure that the clamp can maintain its position stably during clamping and hoisting. The opening and closing degree of the first clamping plate and the second clamping plate can be adjusted by the connecting shaft, thereby adjusting the opening and closing degree of the connecting column and the support block.
[0008] Furthermore, one end of the first clamping plate is inserted into the second sliding groove, and both the first clamping plate and the second clamping plate are provided with connecting holes at one end. The connecting shaft connects the first clamping plate and the second clamping plate through the connecting holes.
[0009] By adopting the above technical solution, the second slide can ensure that the first clamping plate can be accurately aligned and moved, providing stable clamping accuracy. The connecting shaft connects the left second clamping plate together, ensuring that the clamping force is evenly distributed, which helps to avoid tilting or uneven pressure when clamping objects.
[0010] Furthermore, both the first and second clamping plates are provided with connecting posts at their bottoms, and the bottoms of the connecting posts are detachably connected to the support blocks.
[0011] By adopting the above technical solution, the detachable connection between the bottom of the connecting column and the support block makes maintenance and replacement of the support block more convenient. The support block can enhance the stability of the clamp and ensure that the object will not shift during the clamping process. By replacing different types of support blocks, different operating requirements and object sizes can be adapted. The inner side of the connecting columns at both ends is connected with a return spring.
[0012] Furthermore, the connecting mechanism includes connecting arms, one end of which is cross-connected to one end of two connecting shafts respectively, forming a set. The other end of the connecting shaft is connected to the same set. The cross-connecting positions of the connecting arms are connected by connecting shafts. The connecting arms between the two sets are connected by connecting shafts. With the aid of a return spring, the two ends of the connecting column will automatically reset when the connecting shaft is not under force.
[0013] By adopting the above technical solution, the connecting arms form a stable connection structure through cross-connection. The cross-connected connecting arms ensure that the clamp is evenly distributed with force, achieving stronger clamping and support force in a smaller space.
[0014] Furthermore, the top of the connecting arm is connected to the bottom of other connecting arms via a connecting shaft.
[0015] By adopting the above technical solutions, a stable overall structure can be formed, the load-bearing capacity and stability of the fixture can be improved, and the connection points have a certain degree of folding and adjustment capability.
[0016] Furthermore, the connecting shaft is provided with a lifting mechanism, which includes a lifting block. The lifting block is fixedly connected to the connecting shaft, and a lifting ring is fixedly installed on the top of the lifting block.
[0017] By adopting the above technical solutions, the stability of the structure can be ensured during the lifting process, and the risk of deformation or damage caused by uneven force can be reduced.
[0018] Furthermore, the support block can be disassembled and replaced by the object being lifted. The lifting block is cylindrical in shape, and the lifting ring is annular in shape.
[0019] By adopting the above technical solutions, the lifting process can be made more stable and balanced, reducing the possibility of tilting or swaying during the lifting process.
[0020] Furthermore, the clamping mechanism includes a support block, the bottom of which is connected to a transformer coil.
[0021] By adopting the above technical solution, the clamping mechanism can provide stronger clamping force to the support block, which helps to ensure that the component is not easily moved or loosened during operation.
[0022] In summary, the present invention has the following main advantages:
[0023] 1. This utility model discloses a transformer coil hoisting device. A first sliding groove is provided in the middle of a first clamping plate. A connecting column is fixedly connected to the bottom of the first clamping plate, and a support block is fixedly installed at the bottom of the connecting column. A second clamping plate is provided on the right side of the first clamping plate. A second sliding groove is provided at the top of the second clamping plate. Connecting columns and support blocks are provided at the bottom of both the first and second clamping plates. The two ends of the first and second clamping plates are connected by a connecting shaft. A return spring is fixedly installed between the connecting columns. The first and second clamping plates can slide along the sliding groove, allowing the clamp to adapt to objects of different sizes and shapes. The support blocks can provide... The clamp provides outward support, ensuring that it can maintain a stable position during clamping and hoisting. The opening and closing degree of the first and second clamps is adjusted by the connecting shaft, which in turn adjusts the opening and closing degree of the connecting column and the support block. One end of the connecting arm is cross-connected to one end of the two connecting shafts, forming a set. The other end of the connecting shaft is connected to the previous set in the same way. The cross-connection position of the connecting arms is connected by the connecting shaft. The connecting arms between the two sets are connected by the connecting shaft. The cross-connection of the connecting arms forms a stable connection structure. The cross-connected connecting arms ensure that the clamp is evenly distributed with force, achieving stronger clamping and support force in a smaller space.
[0024] 2. In this utility model, one end of the first clamping plate is inserted into the second sliding groove. Both the first and second clamping plates have connecting holes at one end. The connecting shaft connects the first and second clamping plates through the connecting holes, which can ensure that the first clamping plate can be accurately aligned and moved, providing stable clamping accuracy. The connecting shaft connects the left and second clamping plates together, ensuring that the clamping force is evenly distributed, which helps to avoid tilting or uneven pressure when clamping objects. Both the first and second clamping plates have connecting posts at the bottom. The bottom of the connecting posts is detachably connected to the support blocks, which makes maintenance and replacement of the support blocks more convenient. The support blocks can enhance the stability of the clamp and ensure that the object will not shift during the clamping process. By changing different types of support blocks, different operating requirements and object sizes can be adapted. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model.
[0027] Figure 3 This is a top view of the overall mechanism of this utility model;
[0028] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model.
[0029] In the diagram: 1. Clamping mechanism; 101. First clamping plate; 102. First slide groove; 103. Second clamping plate; 104. Second slide groove; 105. Connecting shaft; 106. Connecting column; 107. Support block; 108. Return spring; 2. Connecting mechanism; 201. Connecting arm; 3. Lifting mechanism; 301. Lifting block; 302. Lifting ring; 4. Transformer coil. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] In the description of this utility model, it should be noted that the terms "center", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0033] The embodiments of this utility model will be described below based on its overall structure.
[0034] Example 1:
[0035] A transformer coil hoisting device, characterized in that: a clamping mechanism 1 is fixedly connected to a connecting mechanism 2;
[0036] The clamping mechanism 1 includes a first clamping plate 101, a first sliding groove 102 in the middle of the first clamping plate 101, a connecting column 106 fixedly connected to the bottom of the first clamping plate 101, a support block 107 fixedly installed at the bottom of the connecting column 106, a second clamping plate 103 on the right side of the first clamping plate 101, a second sliding groove 104 on the top of the second clamping plate 103, and the first clamping plate 101 and the second clamping plate 103 connected at both ends by a connecting shaft 105. The first clamping plate 101 and the second clamping plate 103 can slide along the sliding groove, so that the clamp can adapt to objects of different sizes and shapes. The support block 107 can provide outward support force to ensure that the clamp can maintain a stable position during clamping and hoisting. The opening and closing degree of the first clamping plate 101 and the second clamping plate 103 can be adjusted by the connecting shaft 105, thereby adjusting the opening and closing degree of the connecting column 105 and the support block 107. The return spring 108 can retract and reset the connecting column 106 when it is not under force.
[0037] See Figure 1 , Figure 2 , Figure 4 One end of the first clamping plate 101 is inserted into the second sliding groove 104. Both the first clamping plate 101 and the second clamping plate 103 have connecting holes at one end. The connecting shaft 105 connects the first clamping plate 101 and the second clamping plate 103 through the connecting holes, which can ensure that the first clamping plate can be accurately aligned and moved, providing stable clamping accuracy. The connecting shaft connects the left second clamping plate together, ensuring that the clamping force is evenly distributed, which helps to avoid tilting or uneven pressure when clamping objects.
[0038] See Figure 1 Both the first clamping plate 101 and the second clamping plate 103 are provided with connecting posts 106 at the bottom. The bottom of the connecting post 106 is detachably connected to the support block 107. The detachable connection between the bottom of the connecting post 106 and the support block 107 makes maintenance and replacement of the support block more convenient. The support block 107 can enhance the stability of the clamp and ensure that the object will not shift during the clamping process. By replacing different types of support blocks, different operating requirements and object sizes can be adapted.
[0039] See Figure 1The connecting mechanism 2 includes a connecting arm 201. One end of the connecting arm 201 is cross-connected to one end of two connecting shafts 105, forming a set. The other end of the connecting shafts 105 is connected to the previous set in the same way. The cross-connecting positions of the connecting arms 201 are connected by the connecting shafts 105. The connecting arms 201 between the two sets are connected by the connecting shafts 105. The connecting arms 201 form a stable connecting structure through cross-connection. The cross-connected connecting arms ensure that the clamp is evenly distributed with force, achieving stronger clamping and support force in a smaller space.
[0040] See Figure 2 The top of the connecting arm 201 is connected to the bottom of other connecting arms 201 via the connecting shaft 105, which helps to form a stable overall structure, improves the load-bearing capacity and stability of the fixture, and has a certain folding and adjustment capability at the connection point.
[0041] Example 2:
[0042] A transformer coil hoisting device, such as Figures 1 to 4 As shown, the lifting mechanism 3 includes a lifting block 301, which is fixedly connected to the connecting shaft 105. A lifting ring 302 is fixedly installed on the top of the lifting block 301, which can ensure the stability of the structure during the lifting process and reduce the risk of deformation or damage caused by uneven force.
[0043] See Figure 1 The support block 107 can be disassembled and replaced by the object being lifted. The lifting block 301 is cylindrical in shape, and the lifting ring 302 is circular in shape, which can ensure that the lifting process is more stable and balanced, and reduce the possible tilting or shaking during the lifting process.
[0044] See Figure 2 The clamping mechanism 1 includes a support block 107, and a transformer coil 4 is connected to the bottom of the support block 107. The operation of the clamping mechanism can provide a stronger clamping force to the support block, which helps to ensure that the components are not easily moved or loosened during operation.
[0045] The implementation principle of this embodiment is as follows: First, the staff aligns the device with the transformer coil 4, and slowly inserts the connecting column 106 and the support block 107 into the transformer coil 4. The distance between the support block 107 and the transformer coil 4 is adjusted by the left second clamping plate. The lifting ring 302 is lifted by the hoisting machine. During this process, the lifting ring 302 drives the lifting block 301 to move, and the lifting block 301 drives the connecting shaft 105 to move upward. Since the connecting shaft 105 is connected to the connecting arm 201, the connecting arm 201 changes its opening and closing angle and moves upward. Then the connecting shaft 105 moves outward on the sliding groove of the first clamping plate 101 and the second clamping plate 103. The left second clamping plate drives the connecting column 106 to move, and the connecting column 106 drives the support block 107 to move. Then the support block 107 moves outward and generates an outward supporting force. The supporting force stably connects the support block 107 and the transformer coil 4.
[0046] During the descent, the transformer coil 4 is slowly lowered to the ground using the lifting device, and the lifting mechanism is lowered a certain distance. At this time, due to the action of the return springs 108 on both sides of the connecting column 106, the two connecting columns 106 retract, and the lifting device can then be lifted out.
[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, mechanisms, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A transformer coil hoisting device, characterized in that: The clamping mechanism (1) is fixedly connected to the connecting mechanism (2); The clamping mechanism (1) includes a first clamping plate (101), a first sliding groove (102) is provided in the middle of the first clamping plate (101), a connecting column (106) is fixedly connected to the bottom of the first clamping plate (101), a support block (107) is fixedly installed at the bottom of the connecting column (106), a second clamping plate (103) is provided on the right side of the first clamping plate (101), a second sliding groove (104) is provided at the top of the second clamping plate (103), a connecting column (106) and a support block (107) are provided at the bottom of the second clamping plate (103), the first clamping plate (101) and the second clamping plate (103) are inserted into each other and connected by a connecting shaft (105), and a return spring (108) is fixedly installed between the connecting columns (106).
2. The transformer coil hoisting device according to claim 1, characterized in that: One end of the first clamping plate (101) is inserted into the second sliding groove (104). Both the first clamping plate (101) and the second clamping plate (103) have connecting holes at one end. The connecting shaft (105) is connected to the first clamping plate (101) and the second clamping plate (103) through the connecting holes.
3. The transformer coil hoisting device according to claim 1, characterized in that: The bottom of the first clamping plate (101) and the second clamping plate (103) are provided with connecting posts (106), and the bottom of the connecting posts (106) are detachably connected to the support block (107).
4. The transformer coil hoisting device according to claim 1, characterized in that: The connecting mechanism (2) includes a connecting arm (201), one end of which is cross-connected to one end of two connecting shafts (105), forming a set. The other end of the connecting shafts (105) is connected to the previous set in the same way. The cross-connecting positions of the connecting arms (201) are connected by the connecting shafts (105), and the connecting arms (201) between the two sets are connected by the connecting shafts (105).
5. A transformer coil hoisting device according to claim 4, characterized in that: The top of the connecting arm (201) is connected to the bottom of other connecting arms (201) via a connecting shaft (105).
6. A transformer coil hoisting device according to claim 1, characterized in that: The connecting shaft (105) is provided with a lifting mechanism (3), the lifting mechanism (3) includes a lifting block (301), the lifting block (301) is fixedly connected to the connecting shaft (105), and a lifting ring (302) is fixedly installed on the top of the lifting block (301).
7. A transformer coil hoisting device according to claim 6, characterized in that: The support block (107) can be disassembled and replaced by the object being lifted. The lifting block (301) is cylindrical in shape, and the lifting ring (302) is annular in shape.
8. A transformer coil hoisting device according to claim 1, characterized in that: It includes a clamping mechanism (1), which includes a support block (107) and a transformer coil (4) connected to the bottom of the support block (107).