Transformer construction hoisting apparatus

CN122957761APending Publication Date: 2026-10-23CHINA NUCLEAR IND MAINTENANCE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202410530671.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

[0003]为解决现有技术存在的不足,本发明提供了一种新型的变压器施工升降设备,以解决现有的变压器移动安装过程中,不能城市复杂施工环境和升举过高会发生晃动的问题

Benefits of technology

[0017]相对于现有技术的有益效果是,采用上述方案,本发明结构简单,操作方便,先通过吊运机构将变压器吊运至变压器施工升降设备的施工台上,再由移动机构带动变压器移动到指定的位置;再通过升降机构带动变压器上升,使变压器上升到变压器安装架体一侧;再通过延伸机构向着变压器安装架体的方向推动变压器;然后由稳固机构的稳固驱动件带动稳固连接件向着变压器安装架体的方向伸出,以带动第一扣紧件和第二扣紧件向外张开,并使稳固安装座抵接变压器安装架体的外立面,然后稳固驱动件带动稳固连接件向着远离变压器安装架体的方向回缩,以带动第一扣紧件和第二扣紧件扣紧变压器安装架体的外立面,以避免升降机构和延伸机构伸出的过高过长,在安装过程中发生晃动,具有很好的市场应用价值。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122957761A_ABST
    Figure CN122957761A_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of transformer installation, and discloses a transformer construction lifting device, which comprises a moving mechanism, a lifting mechanism, an extension mechanism and a construction platform, the moving mechanism is connected with the extension mechanism through the lifting mechanism, the extension mechanism is movably arranged at least partially to be connected with the construction platform, the construction platform is provided with a guardrail along its periphery, and a stabilizing mechanism is arranged on one side of the guardrail; the stabilizing mechanism comprises a stabilizing mounting seat, a stabilizing linkage plate, a stabilizing connecting piece, a stabilizing driving piece, a first fastening piece and a second fastening piece, the stabilizing connecting piece and the stabilizing driving piece are mounted on the guardrail, the stabilizing driving piece is connected with the stabilizing linkage plate through the stabilizing connecting piece, the first fastening piece and the second fastening piece are correspondingly arranged and rotatably arranged at two ends of the stabilizing mounting seat, one end of the first fastening piece and the second fastening piece close to the stabilizing connecting piece is movably connected with the stabilizing linkage plate. The scheme has simple structure and is convenient for the mobile installation of transformers at different heights.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of transformer installation technology, and more specifically to a transformer construction lifting device. Background Technology

[0002] A construction platform is a supporting structure that provides a platform or support point for construction workers to perform various tasks. It helps workers perform tasks at heights, reducing the risk of falls and providing a safe working environment. Transformers are typically installed at high locations, which provides excellent protection for both the transformer and passersby, reducing external damage to the transformer and the risk of electric shock to those nearby. While transformer installation usually involves hoisting, existing hoisting equipment has poor stability control during movement, making it prone to falling. Furthermore, current hoisting equipment is large, and in urban construction sites, some areas are difficult for hoisting vehicles to access due to environmental limitations. Therefore, a lifting construction platform is needed. However, most current lifting construction platforms have fixed moving distances, making it difficult to automatically adjust the lifting distance according to actual requirements. Also, when lifted too high, the platform sways, hindering worker operation. Therefore, there is a need for a simple construction lifting platform to move and install transformers at different heights. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a novel transformer construction lifting device to solve the problems of inability to operate in complex construction environments and swaying when lifted too high during the existing transformer relocation and installation process.

[0004] To achieve the above objectives, the present invention employs the following technical solution:

[0005] A transformer construction lifting device is provided to facilitate the moving and installation of transformers at different heights. It includes a moving mechanism, a lifting mechanism, an extension mechanism, and a construction platform. The moving mechanism is connected to the extension mechanism through the lifting mechanism. The extension mechanism is at least partially movable to connect with the construction platform and drive the construction platform to move. The construction platform is provided with a guardrail around its perimeter. A stabilizing mechanism is provided on one side of the guardrail and is connected to the transformer installation frame through the stabilizing mechanism to prevent the construction platform from shaking.

[0006] The stabilizing mechanism includes a stabilizing mounting base, a stabilizing linkage plate, a stabilizing connector, a stabilizing drive component, a first fastener, and a second fastener. The stabilizing connector and the stabilizing drive component are mounted on the guardrail. The stabilizing drive component is connected to the stabilizing linkage plate through the stabilizing connector. The first fastener and the second fastener are correspondingly and rotatably disposed at both ends of the stabilizing mounting base. The ends of the first fastener and the second fastener near the stabilizing connector are movably connected to the stabilizing linkage plate, so that the first fastener and the second fastener move under the action of the stabilizing connector and the stabilizing drive component.

[0007] Furthermore, the first fastening member includes a hook and a fastening linkage arm connected thereto. The end of the stabilizing mounting base is provided with an outwardly inclined mounting protrusion and is rotatably connected to the fastening linkage arm. The end of the stabilizing linkage plate near the first fastening member is provided with a stabilizing stroke groove inclined toward the stabilizing connector. A stabilizing stroke block is provided in the stabilizing stroke groove and the stabilizing stroke block is connected to one end of the fastening linkage arm.

[0008] A connecting protrusion is provided in the middle of the side of the stable mounting base near the stable connector. A stable limiting groove is provided on the connecting protrusion. A stable limiting block is provided on the stable linkage plate corresponding to the position of the stable limiting groove. The stable linkage plate drives the stable stroke block connected to the fastening linkage arm to move in the stable stroke groove, so as to move the hook.

[0009] Furthermore, the stabilizing connector includes a stabilizing housing, a stabilizing shaped wheel, and a stabilizing connecting rod. The stabilizing housing is located on the side of the guardrail away from the lifting mechanism. The stabilizing shaped wheel is rotatably disposed within the stabilizing housing. The working end of the stabilizing drive is connected to the rotating shaft of the stabilizing shaped wheel. One end of the stabilizing connecting rod passes through the stabilizing housing and is connected to the stabilizing shaped wheel, while the other end is connected to the stabilizing linkage plate, so as to drive the stabilizing linkage plate to move within the range of the stabilizing limiting groove.

[0010] Furthermore, the guardrail includes four fence units, which are arranged around the perimeter of the construction platform. The bottom of the fence unit on the side away from the lifting mechanism is hinged to the two adjacent fence units, and a locking device is provided at the top to lock it to the top of the two adjacent fence units.

[0011] Furthermore, the moving mechanism includes a frame, wheel sets, and a power assembly. The wheel sets are disposed on both sides of the frame, and the power assembly is installed inside the frame and is linked to the wheel sets via a linkage shaft. The bottom of the lifting mechanism is installed on the frame.

[0012] Furthermore, support components are provided on the two opposite outer sides of the vehicle frame. The support components include a support drive member and a support base plate. The support drive member is located on the opposite side of the vehicle frame, and its working end is connected to the support base plate to drive the support base plate to move up and down.

[0013] Furthermore, the lifting mechanism includes a lifting bracket, a lifting mounting frame, a lifting screw, and a screw motor. The bottom of the lifting bracket is mounted on the vehicle frame. The two ends of the lifting screw are respectively connected to the upper and lower ends of the lifting bracket. The nut seat of the lifting screw is connected to the lifting mounting frame. The screw motor is mounted on the lifting mounting frame, and its working end is connected to the nut seat of the lifting screw, driving the lifting mounting frame to move along the lifting screw.

[0014] Furthermore, the lifting mechanism also includes a lifting guide frame. There are two lifting guide frames, which are arranged opposite each other on both sides of the lifting screw. The side of the lifting guide frame closest to the lifting screw has a guide groove along its own height direction. The lifting mounting frame has a guide wheel rotatably arranged at the position corresponding to the guide groove. The lifting mounting frame is driven to move along the guide groove by the screw motor.

[0015] Furthermore, the extension mechanism includes an extension bracket one, an extension bracket two, an extension screw, and a screw motor two. One end of the extension bracket one is mounted on the lifting mounting frame, and the other end of the extension bracket one is slidably connected to the extension bracket two. The two ends of the extension screw are rotatably connected to the end of the extension bracket one near the lifting mounting frame and the end of the extension bracket two away from the lifting mounting frame, respectively. The nut seat of the extension screw is connected to the end of the extension bracket two near the lifting mounting frame. The screw motor two is mounted on a lower side of the extension bracket, and its working end is connected to the extension screw, driving the extension bracket two to move along the extension screw.

[0016] Furthermore, a guide plate is provided on each of the two inner sides of the extension bracket one, and a guide groove is provided on the guide plate along its own length direction. A limit plate is slidably connected in the guide groove, and the limit plate is connected to the outer side plate of the extension bracket two.

[0017] Compared to existing technologies, the present invention has the advantages of a simple structure and convenient operation. First, the transformer is hoisted to the construction platform of the transformer construction lifting equipment by a hoisting mechanism. Then, a moving mechanism moves the transformer to a designated position. Next, a lifting mechanism raises the transformer to one side of the transformer mounting frame. Then, an extension mechanism pushes the transformer towards the transformer mounting frame. Finally, a stabilizing drive component of the stabilizing mechanism extends the stabilizing connector towards the transformer mounting frame, causing the first and second fastening components to open outwards and abut against the outer surface of the transformer mounting frame. Then, the stabilizing drive component retracts the stabilizing connector away from the transformer mounting frame, causing the first and second fastening components to fasten to the outer surface of the transformer mounting frame. This prevents the lifting mechanism and extension mechanism from extending too high or too long, which could cause swaying during installation. This invention has significant market application value. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a lifting platform according to an embodiment of the present invention;

[0019] Figure 2 For the present invention Figure 1 One of the schematic diagrams of the moving mechanism in the embodiment;

[0020] Figure 3 For the present invention Figure 1 Second schematic diagram of the moving mechanism in the embodiment;

[0021] Figure 4 For the present invention Figure 1 A schematic diagram of the lifting mechanism in the embodiment;

[0022] Figure 5 For the present invention Figure 1 A schematic diagram of the extension mechanism in the embodiment;

[0023] Figure 6 For the present invention Figure 1 A schematic diagram of the protective fence in the embodiment;

[0024] Figure 7 For the present invention Figure 1 One of the structural schematic diagrams of the stabilizing mechanism in the embodiment;

[0025] Figure 8 For the present invention Figure 1 A schematic diagram of the structure of the sturdy connector in the embodiment;

[0026] Figure 9 For the present invention Figure 1 Schematic diagram of the stabilizing mechanism in the embodiment (2);

[0027] In the diagram, 1. Moving mechanism; 11. Frame body; 12. Power assembly; 13. Wheel set; 14. Support assembly; 15. Support drive component; 16. Support base plate; 2. Lifting mechanism; 21. Lifting bracket; 22. Lifting mounting frame; 23. Lifting screw; 24. Screw motor one; 25. Lifting guide frame; 26. Guide wheel; 3. Extension mechanism; 31. Extension bracket one; 32. Extension bracket two; 33. Screw motor two; 34. Extension screw; 35. Guide plate; 36. Limiting plate; 4. Construction platform; 5. 51. Guardrail; 6. Fence unit; 7. Stabilizing mechanism; 61. Stabilizing mounting base; 611. Mounting protrusion; 612. Connecting protrusion; 613. Stabilizing limiting groove; 62. Stabilizing linkage plate; 621. Stabilizing stroke groove; 622. Stabilizing stroke block; 623. Stabilizing limiting block; 63. Stabilizing connecting piece; 631. Stabilizing housing; 632. Stabilizing irregular wheel; 633. Stabilizing connecting rod; 64. Stabilizing driving component; 65. First fastening piece; 651. Hook; 652. Fastening linkage arm; 66. Second fastening piece. Detailed Implementation

[0028] To facilitate understanding of the present invention by those skilled in the art, specific embodiments of the present invention are described below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the present invention.

[0029] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "mounted," "fixed," "front," "rear," and similar expressions used in this specification are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention.

[0031] One embodiment of the present invention is as follows: Figure 1 , 7As shown, the transformer construction lifting equipment facilitates the moving and installation of transformers at different heights. It includes a moving mechanism 1, a lifting mechanism 2, an extension mechanism 3, and a construction platform 4. The moving mechanism 1 is connected to the extension mechanism 3 through the lifting mechanism 2. The extension mechanism 3 is at least partially movable to connect with the construction platform 4 and drive the construction platform 4 to move. The construction platform 4 is equipped with a guardrail 5 around its perimeter. A stabilizing mechanism 6 is provided on one side of the guardrail 5 and is connected to the transformer installation frame through the stabilizing mechanism 6 to prevent the construction platform 4 from shaking.

[0032] The stabilizing mechanism 6 includes a stabilizing mounting base 61, a stabilizing linkage plate 62, a stabilizing connector 63, a stabilizing drive component 64, a first fastening component 65, and a second fastening component 66. The stabilizing connector 63 and the stabilizing drive component 64 are mounted on the guardrail 5. The stabilizing drive component 64 is connected to the stabilizing linkage plate 62 through the stabilizing connector 63. The first fastening component 65 and the second fastening component 66 are correspondingly and rotatably disposed at both ends of the stabilizing mounting base 61. The ends of the first fastening component 65 and the second fastening component 66 closest to the stabilizing connector 63 are movably connected to the stabilizing linkage plate 62, so that the first fastening component 65 and the second fastening component 66 move under the action of the stabilizing connector 63 and the stabilizing drive component 64.

[0033] The transformer construction lifting equipment of this scheme facilitates the movement and installation of transformers at different heights. First, the transformer is hoisted onto the construction platform 4 of the transformer construction lifting equipment by the hoisting mechanism, and then the moving mechanism 1 moves the transformer to the designated position. Next, the lifting mechanism 2 lifts the transformer to one side of the transformer mounting frame. Then, the extension mechanism 3 pushes the transformer towards the transformer mounting frame. Then, the stabilizing drive 64 of the stabilizing mechanism 6 drives the stabilizing connector 63 to extend towards the transformer mounting frame, so as to drive the first fastening member 65 and the second fastening member 66 to open outward, and make the stabilizing mounting seat 61 abut against the outer surface of the transformer mounting frame. Then, the stabilizing drive 64 drives the stabilizing connector 63 to retract away from the transformer mounting frame, so as to drive the first fastening member 65 and the second fastening member 66 to fasten the outer surface of the transformer mounting frame, so as to avoid the lifting mechanism 2 and the extension mechanism 3 extending too high or too long, which would cause shaking during the installation process.

[0034] In this embodiment, as Figure 9As shown, the first fastening member 65 includes a hook 651 and a fastening linkage arm 652 connected thereto. The end of the stabilizing mounting base 61 is provided with an outwardly inclined mounting protrusion 611, which is rotatably connected to the fastening linkage arm 652. The stabilizing linkage plate 62 is provided with a stabilizing travel groove 621 inclined towards the stabilizing connector 63 at one end near the first fastening member 65. A stabilizing travel block 622 is provided in the stabilizing travel groove 621, and the stabilizing travel block 622 is connected to one end of the fastening linkage arm 652.

[0035] The stable mounting base 61 has a connecting protrusion 612 at the center of the side near the stable connector 63. The connecting protrusion 612 has a stable limiting groove 613. The stable linkage plate 62 has a stable limiting block 623 corresponding to the position of the stable limiting groove 613. The stable linkage plate 62 drives the stable stroke block 622 connected to the fastening linkage arm 652 to move within the stable stroke groove 621, so that the hook 651 moves.

[0036] Specifically, the mounting protrusion 611 and the connecting protrusion 612 are located on the same side of the stable mounting base 61. The fastening linkage arm 652 is rotatably connected to the mounting protrusion 611 via a pin. The height of the stable stroke groove 621 gradually decreases from the end near the stable mounting base 61 toward the stable connecting member 63. The second fastening member 66 and the first fastening member 65 have the same structure and are arranged opposite to each other. The second fastening member 66 and the first fastening member 65 are driven to move synchronously by the stable linkage plate 62.

[0037] In this embodiment, as Figure 8 As shown, the stabilizing connector 63 includes a stabilizing housing 631, a stabilizing shaped wheel 632, and a stabilizing connecting rod 633. The stabilizing housing 631 is located on the side of the guardrail 5 away from the lifting mechanism 2. The stabilizing shaped wheel 632 is rotatably disposed within the stabilizing housing 631. The working end of the stabilizing drive member 64 is connected to the rotating shaft of the stabilizing shaped wheel 632. One end of the stabilizing connecting rod 633 passes through the stabilizing housing 631 and is connected to the stabilizing shaped wheel 632, while the other end is connected to the stabilizing linkage plate 62, so as to drive the stabilizing linkage plate 62 to move within the range of the stabilizing limiting groove 613.

[0038] Specifically, the stabilizing housing 631 and the stabilizing drive component 64 are located at the bottom of the guardrail 5 on the side away from the lifting mechanism 2. The stabilizing drive component 64 is a drive motor, and its output shaft is connected to the shaft of the stabilizing irregular wheel 632 rotatably disposed in the stabilizing housing 631 through a coupling, so as to drive the stabilizing irregular wheel 632 to rotate. Then, the stabilizing irregular wheel 632 is connected to one end of the stabilizing connecting rod 633, so as to drive the stabilizing connecting rod 633 to move left and right, thereby driving the stabilizing linkage plate 62 to move left and right within the range of the stabilizing limiting groove 613. At the same time, it drives the first fastening component 65 and the second fastening component 66 to open and retract, so as to fasten the outer facade of the transformer mounting frame.

[0039] In this embodiment, as Figure 6 As shown, the guardrail 5 includes four guardrail units 51, which are arranged around the perimeter of the construction platform 4. The bottom of the guardrail unit 51 on the side away from the lifting mechanism 2 is hinged to the two adjacent guardrail units 51, and a locking device is provided at the top to lock the top of the two adjacent guardrail units 51.

[0040] Specifically, the fence unit 51 is made of multiple horizontal and vertical ribs welded together. When the first fastening member 65 and the second fastening member 66 fasten the outer facade of the transformer mounting frame, the top fastening member of the fence unit 51 on the side away from the lifting mechanism 2 is opened, and the fence unit 51 is laid flat so that its top rests on the transformer mounting frame. Construction workers can then push the transformer from the construction platform 4 along the flattened fence unit 51 to the transformer mounting frame. This is more time-saving and labor-saving than lifting the transformer from the construction platform 4 in the past.

[0041] In this embodiment, as Figure 2 As shown, the moving mechanism 1 includes a frame body 11, a wheel set 13 and a power component 12. The wheel set 13 is disposed on both sides of the frame body 11. The power component 12 is installed inside the frame body 11 and is linked to the wheel set 13 through a linkage shaft. The bottom of the lifting mechanism 2 is installed on the frame body 11.

[0042] Specifically, the wheel set 13 consists of four rollers, which are rotatably mounted at the four corners of the frame body 11. The power component 12 is a drive motor, which is installed inside the frame body 11 and is linked to the rollers through a linkage shaft to drive the rollers to rotate, thereby moving the construction platform. The top of the frame body 11 is provided with a reinforcing square steel, and the bottom of the lifting mechanism 2 is mounted on the reinforcing square steel of the frame body 11.

[0043] In this embodiment, as Figure 3As shown, support components 14 are provided on the two opposite outer sides of the vehicle frame 11. The support components 14 include a support drive component 15 and a support base plate 16. The support drive component 15 is provided on the opposite side of the vehicle frame 11, and its working end is connected to the support base plate 16 to drive the support base plate 16 to move up and down.

[0044] Specifically, the support drive component 15 consists of two drive cylinders, and the support base plate 16 is located below the drive cylinders. When the moving mechanism 1 drives the transformer to a designated position, the two drive cylinders drive the support base plate 16 to move downward, so that the support base plate 16 supports the ground and is subjected to force together with the wheel set 13.

[0045] In this embodiment, as Figure 4 As shown, the lifting mechanism 2 includes a lifting bracket 21, a lifting mounting frame 22, a lifting screw 23, and a screw motor 24. The bottom of the lifting bracket 21 is mounted on the vehicle frame 11. The two ends of the lifting screw 23 are respectively connected to the upper and lower ends of the lifting bracket 21. The nut seat of the lifting screw 23 is connected to the lifting mounting frame 22. The screw motor 24 is mounted on the lifting mounting frame 22, and its working end is connected to the nut seat of the lifting screw 23, driving the lifting mounting frame 22 to move along the lifting screw 23.

[0046] Specifically, the bottom of the lifting bracket 21 is fixed to the reinforcing square steel of the vehicle frame 11 by bolts. A screw fixing seat is provided on the bottom plate and the top plate of the lifting bracket 21, so that the two ends of the lifting screw 23 are respectively inserted into the two screw fixing seats. The lifting screw 23 is fitted with a protective sleeve. The output shaft of the screw motor 24 is connected to the nut seat of the lifting screw 23 through a linkage chain, so as to drive the lifting mounting frame 22 to move up and down along the lifting screw 23, thereby driving the extension mechanism 3 installed on the lifting mounting frame 22 to move up and down.

[0047] In this embodiment, as Figure 4 As shown, the lifting mechanism 2 also includes a lifting guide frame 25. There are two lifting guide frames 25, which are arranged opposite each other on both sides of the lifting screw 23. The side of the lifting guide frame 25 closest to the lifting screw 23 has a guide groove along its own height direction. The lifting mounting frame 22 is equipped with a guide wheel 26 at the position corresponding to the guide groove. The lifting mounting frame 22 is driven to move along the guide groove by the screw motor 24.

[0048] Specifically, there are two lifting guide frames 25, which are arranged parallel to the lifting screw 23 and located on the front and rear sides of the lifting screw 23. Guide grooves are provided on the two inner sides of the two lifting guide frames 25 facing each other, and guide wheels 26 are provided in the guide grooves. The guide wheels 26 are rotatably connected to the lifting mounting frame 22, so that the screw motor 24 drives the lifting mounting frame 22 to move along the guide grooves, thereby driving the extension mechanism 3 installed on the lifting mounting frame 22 to move up and down.

[0049] In this embodiment, as Figure 5 As shown, the extension mechanism 3 includes an extension bracket 31, an extension bracket 32, an extension screw 34, and a screw motor 33. One end of the extension bracket 31 is mounted on the lifting mounting frame 22, and the other end of the extension bracket 31 is slidably connected to the extension bracket 32. The two ends of the extension screw 34 are rotatably connected to the end of the extension bracket 31 near the lifting mounting frame 22 and the end of the extension bracket 32 ​​away from the lifting mounting frame 22, respectively. The nut seat of the extension screw 34 is connected to the end of the extension bracket 32 ​​near the lifting mounting frame 22. The screw motor 33 is mounted on the lower side of the extension bracket 31, and its working end is connected to the extension screw 34, driving the extension bracket 32 ​​to move along the extension screw 34.

[0050] Specifically, the extension screw 34 and the screw motor 33 are located on the lower side of the extension bracket 31 and the extension bracket 32. A screw shaft seat is provided at the left end of the extension bracket 32 ​​and the right end of the extension bracket 31. The two ends of the extension screw 34 are respectively inserted into the two screw shaft seats. The right end of the extension bracket 32 ​​is connected to the nut seat of the extension screw 34. The output shaft of the screw motor 33 is linked to the extension screw 34 through a linkage chain to drive the extension bracket 32 ​​to move left and right along the extension screw 34, thereby driving the construction platform 4 installed on the extension bracket 32 ​​to move left and right.

[0051] In this embodiment, as Figure 5 As shown, a guide plate 35 is provided on each of the two inner sides of the extension bracket 31. The guide plate 35 is provided with a guide groove along its own length direction. A limit plate 36 is slidably connected in the guide groove. The limit plate 36 is connected to the outer plate of the extension bracket 32.

[0052] Specifically, a guide plate 35 is provided on each of the two inner sides of the extension bracket 31, which are opposite to each other. A limiting plate 36, which is slidably connected to the guide groove of the guide plate 35, is provided on the two outer sides of the extension bracket 32, which are opposite to each other. The limiting plate 36 is connected to the inner wall of the guide groove through an elastic limiting member, so that the screw motor 33 drives the extension bracket 32 ​​to move left and right along the guide groove, thereby driving the construction platform 4 installed on the extension bracket 32 ​​to move left and right.

[0053] It should be noted that the above-mentioned technical features can be combined with each other to form various embodiments not listed above, all of which are considered to be within the scope of this invention specification; and, for those skilled in the art, improvements or modifications can be made based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A transformer construction lifting device, facilitating the movement and installation of transformers at different heights, characterized in that: The system includes a moving mechanism (1), a lifting mechanism (2), an extension mechanism (3), and a construction platform (4). The moving mechanism (1) is connected to the extension mechanism (3) via the lifting mechanism (2). The extension mechanism (3) is at least partially movable to connect to the construction platform (4) and drive the construction platform (4) to move. The construction platform (4) is provided with a guardrail (5) around its perimeter. A stabilizing mechanism (6) is provided on one side of the guardrail (5). The stabilizing mechanism (6) is connected to the transformer mounting frame to prevent the construction platform (4) from shaking. The stabilizing mechanism (6) includes a stabilizing mounting base (61), a stabilizing linkage plate (62), a stabilizing connector (63), a stabilizing drive member (64), a first fastener (65), and a second fastener (66). The stabilizing connector (63) and the stabilizing drive member (64) are mounted on the guardrail (5). The stabilizing drive member (64) is connected to the stabilizing linkage plate (62) through the stabilizing connector (63). The first fastener (65) and the second fastener (66) are correspondingly and rotatably disposed at both ends of the stabilizing mounting base (61). The first fastener (65) and the second fastener (66) are located near the end of the stabilizing connector (63) and are movably connected to the stabilizing linkage plate (62) so that the first fastener (65) and the second fastener (66) move under the action of the stabilizing connector (63) and the stabilizing drive member (64).

2. The transformer construction lifting equipment according to claim 1, characterized in that, The first fastening member (65) includes a hook (651) and a fastening linkage arm (652) connected thereto. The end of the stabilizing mounting base (61) is provided with an outwardly inclined mounting protrusion (611) and is rotatably connected to the fastening linkage arm (652). The stabilizing linkage plate (62) is provided with a stabilizing stroke groove (621) inclined towards the stabilizing connector (63) at one end near the first fastening member (65). A stabilizing stroke block (622) is provided in the stabilizing stroke groove (621), and the stabilizing stroke block (622) is connected to one end of the fastening linkage arm (652). The stable mounting base (61) has a connecting protrusion (612) at the center of the side near the stable connector (63). The connecting protrusion (612) has a stable limiting groove (613). The stable linkage plate (62) has a stable limiting block (623) corresponding to the position of the stable limiting groove (613). The stable linkage plate (62) drives the stable stroke block (622) connected to the fastening linkage arm (652) to move in the stable stroke groove (621) so that the hook (651) moves.

3. The transformer construction lifting equipment according to claim 2, characterized in that, The stabilizing connector (63) includes a stabilizing housing (631), a stabilizing shaped wheel (632), and a stabilizing connecting rod (633). The stabilizing housing (631) is located on the side of the guardrail (5) away from the lifting mechanism (2). The stabilizing shaped wheel (632) is rotatably disposed within the stabilizing housing (631). The working end of the stabilizing drive member (64) is connected to the rotating shaft of the stabilizing shaped wheel (632). One end of the stabilizing connecting rod (633) passes through the stabilizing housing (631) and is connected to the stabilizing shaped wheel (632). The other end is connected to the stabilizing linkage plate (62) to drive the stabilizing linkage plate (62) to move within the range of the stabilizing limiting groove (613).

4. The transformer construction lifting equipment according to claim 2, characterized in that, The guardrail (5) includes four guardrail units (51). The four guardrail units (51) are arranged around the perimeter of the construction platform (4). The bottom of the guardrail unit (51) on the side away from the lifting mechanism (2) is hinged to the two adjacent guardrail units (51), and a buckle is provided at the top to lock the top of the two adjacent guardrail units (51).

5. The transformer construction lifting equipment according to claim 1, characterized in that, The moving mechanism (1) includes a frame body (11), a wheel set (13) and a power component (12). The wheel set (13) is disposed on both sides of the frame body (11). The power component (12) is installed inside the frame body (11) and is linked to the wheel set (13) through a linkage shaft. The bottom of the lifting mechanism (2) is installed on the frame body (11).

6. The transformer construction lifting equipment according to claim 5, characterized in that, Support components (14) are provided on the two opposite outer sides of the vehicle frame (11). The support components (14) include a support drive (15) and a support base plate (16). The support drive (15) is located on the opposite side of the vehicle frame (11), and its working end is connected to the support base plate (16) to drive the support base plate (16) to move up and down.

7. The transformer construction lifting equipment according to claim 1, characterized in that, The lifting mechanism (2) includes a lifting bracket (21), a lifting mounting frame (22), a lifting screw (23), and a screw motor (24). The bottom of the lifting bracket (21) is mounted on the vehicle frame (11). The two ends of the lifting screw (23) are respectively connected to the upper and lower ends of the lifting bracket (21). The nut seat of the lifting screw (23) is connected to the lifting mounting frame (22). The screw motor (24) is mounted on the lifting mounting frame (22), and its working end is connected to the nut seat of the lifting screw (23), driving the lifting mounting frame (22) to move along the lifting screw (23).

8. The transformer construction lifting equipment according to claim 7, characterized in that, The lifting mechanism (2) also includes a lifting guide frame (25). There are two lifting guide frames (25), which are arranged opposite to each other on both sides of the lifting screw (23). The lifting guide frame (25) is located on the side closer to the lifting screw (23) and has a guide groove along its own height direction. The lifting mounting frame (22) is equipped with a guide wheel (26) at the position corresponding to the guide groove. The lifting mounting frame (22) is driven to move along the guide groove by the screw motor (24).

9. The transformer construction lifting equipment according to claim 8, characterized in that, The extension mechanism (3) includes an extension bracket one (31), an extension bracket two (32), an extension screw (34), and a screw motor two (33). One end of the extension bracket one (31) is mounted on the lifting mounting frame (22), and the other end of the extension bracket one (31) is slidably connected to the extension bracket two (32). The two ends of the extension screw (34) are rotatably connected to the end of the extension bracket one (31) near the lifting mounting frame (22) and the end of the extension bracket two (32) away from the lifting mounting frame (22), respectively. The nut seat of the extension screw (34) is connected to the end of the extension bracket two (32) near the lifting mounting frame (22). The screw motor two (33) is mounted on the lower side of the extension bracket one (31), and its working end is connected to the extension screw (34), driving the extension bracket two (32) to move along the extension screw (34).

10. The transformer construction lifting equipment according to claim 9, characterized in that, The extension bracket one (31) is provided with a guide plate (35) on each of its two inner sides. The guide plate (35) is provided with a guide groove along its own length direction. A limit plate (36) is slidably connected in the guide groove. The limit plate (36) is connected to the outer plate of the extension bracket two (32).