Gantry lifting platform facilitating transformer installation

CN224798478UActive Publication Date: 2026-09-25GAOMI HONGXIANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522220892.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-25
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种便于变压器安装的龙门升降台,解决了传统变压器安装时不便于施工人员进行精细操作的问题

Benefits of technology

1、该便于变压器安装的龙门升降台,通过第一电机驱动第一丝杆,可精准控制工作平台的升降,当工作量不大时,可使用由第二电机和第二丝杆驱动的载人平台,当工作量巨大需频繁往返时,则可安装固定楼梯,使卡块插入工作平台后,松开限位板,弹簧的回弹力会推动限位板沿固定轴上移,带动限位块卡入卡块从而实现快速固定,提升了作业的灵活性、安全性和整体的效率,避免了资源的浪费。

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Abstract

The utility model discloses a gantry lifting platform convenient to transformer installation relates to mechanical engineering technical field, the utility model discloses a guide rail moving part, the guide rail moving part top fixedly connected with frame, the guide rail moving part top is provided with the dismounting mechanism, the frame bottom is provided with the operation environment optimization mechanism for optimizing operation environment, the dismounting mechanism includes the first motor fixedly connected in the frame top, the utility model drives the first screw rod through the first motor, can accurate control the lifting of work platform, when the work is not big, can use the manned platform by the second motor and the second screw rod drive, when the work is huge and needs to go back and forth frequently, then can install fixed stair, make the clamping block insert work platform, loosen the limiting plate, and the spring's resilience will push the limiting plate and move up along the fixed shaft, drive the limiting block and insert the clamping block to realize quick fixing, improve the flexibility, safety and overall efficiency of operation, avoid the waste of resources.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical engineering technology, and in particular relates to a gantry lifting platform that facilitates transformer installation. Background Technology

[0002] As the core power transmission and distribution equipment in the power system, transformers undertake the key functions of voltage level conversion, power transmission and distribution, and are the energy hub that ensures the efficient transmission of electricity from the production end to the user end.

[0003] Chinese patent CN219226053U discloses a transformer installation device, including: a base plate, a lifting assembly, and an installation assembly, wherein the base plate, the lifting assembly, and the installation assembly are connected sequentially from bottom to top, and two crossarms are respectively disposed on the installation assembly; the installation assembly includes an installation plate, a first fixing device, and a second fixing device, wherein the installation plate is a U-shaped plate and is connected to the top of the lifting assembly, the two crossarms are respectively disposed on the installation plate, and the first fixing device is movably disposed on both sides of the installation plate; the second fixing device is disposed between the two crossarms, wherein the first fixing device and the second fixing device together clamp the crossarms.

[0004] As shown above, when the transformer is installed on the device using the first and second fixing devices, the space around and directly below is not spacious enough, making it inconvenient for construction personnel to approach and perform delicate operations such as foundation cleaning and bolt alignment. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a gantry lifting platform that facilitates transformer installation, solving the problem that traditional transformer installation methods are inconvenient for construction personnel to perform precise operations.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a gantry lifting platform that facilitates transformer installation, including a guide rail moving part, a frame fixedly connected to the top of the guide rail moving part, a disassembly mechanism provided at the top of the guide rail moving part, and a working environment optimization mechanism provided at the bottom of the frame for optimizing the working environment; The disassembly mechanism includes a first motor fixedly connected to the top of the frame. The output shaft of the first motor is fixedly connected to a first lead screw via a coupling. A working platform is threaded onto the outer wall of the first lead screw. A fixed plate is fixedly connected to the bottom of the working platform. Two fixed shafts are fixedly connected to the outer wall of the fixed plate. Limit plates are slidably connected to the outer walls of the two fixed shafts. Two springs are fixedly connected to the bottom of the limit plates. Two limit blocks are fixedly connected to the top of the limit plates. Two locking blocks are engaged with the inner wall of the working platform. A staircase is rotatably connected to the inner wall of the two locking blocks. Two wheels are fixedly connected to the bottom of the staircase. An electric lifting assembly is provided on the left side of the frame.

[0007] Preferably, the outer wall of the first lead screw is rotatably connected to the inner wall of the frame, the side of the two fixed shafts away from the fixed plate is fixedly connected to the bottom of the work platform, the end of the two springs away from the limiting plate is fixedly connected to the outer wall of the fixed plate, the two fixed shafts are located inside the two springs, and the inner walls of the two locking blocks are inserted into the outer walls of the two limiting blocks.

[0008] Preferably, the electric lifting assembly includes a limiting shaft fixedly connected to the top of the guide rail moving part, a fixing block fixedly connected to the top of the limiting shaft, a second motor fixedly connected to the top of the fixing block, a second lead screw fixedly connected to the output shaft of the second motor via a coupling, the outer wall of the second lead screw being rotatably connected to the inner wall of the fixing block, and a personnel platform threadedly connected to the outer wall of the second lead screw for personnel lifting.

[0009] Preferably, the working environment optimization mechanism includes several tool cabinets fixedly connected to the top of the work platform for classifying and storing transformer installation tools. The tool cabinets are provided with tool slots, and several vacuum cleaner interfaces are fixedly connected to the outer wall of the work platform.

[0010] Preferably, a vacuum cleaner is snapped onto the outer wall of the vacuum cleaner interface for adsorbing metal debris generated during installation. A vacuum cleaner bracket is fixedly connected to the top of the work platform for supporting the vacuum cleaner. Several hydraulic oil circuit interfaces are provided on the outer wall of the work platform.

[0011] Preferably, several lights are fixedly connected to the top of the frame to reduce dark areas during operation; several sets of guardrails are provided on the top of the work platform to ensure the safety of construction personnel; several shells are fixedly connected to the bottom of the work platform, and the shells contain identical parts; an electric push rod is fixedly connected to the inner wall of the shell, and a pedal is fixedly connected to the outer wall of the electric push rod to accommodate transformers of different specifications.

[0012] This utility model has the following beneficial effects: 1. This gantry lifting platform, which facilitates transformer installation, can precisely control the lifting of the work platform by driving the first lead screw with the first motor. When the workload is small, a manned platform driven by the second motor and the second lead screw can be used. When the workload is large and frequent back-and-forth movement is required, a fixed staircase can be installed. After the locking block is inserted into the work platform, the limit plate is released, and the spring's rebound force will push the limit plate upward along the fixed axis, causing the limit block to lock into the locking block, thereby achieving quick fixation. This improves the flexibility, safety, and overall efficiency of the operation and avoids waste of resources.

[0013] 2. This gantry lifting platform, which facilitates transformer installation, features multiple tool cabinets for easy categorization, storage, and retrieval of tools, ensuring work efficiency. A side-mounted vacuum cleaner interface allows for immediate removal of dust generated during installation, effectively protecting operator health and preventing dust contamination of the transformer's precision insulation components. Integrated platform lighting ensures safe operation at night or in low-light conditions. An external controller activates an electric push rod to adjust the number of extended pedals, creating a flexible and variable support plane. This allows the platform to adapt to the installation needs of transformers of different sizes, enhancing the equipment's versatility. The integrated multi-functional auxiliary settings improve the cleanliness, safety, and adaptability of the working environment, ultimately increasing work efficiency.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the first lead screw structure of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the tool cabinet structure of this utility model; Figure 5 This is a schematic diagram of the staircase structure of this utility model; Figure 6 This is a schematic diagram of the pedal structure of this utility model; Figure 7 This is a schematic diagram of the second lead screw structure of this utility model.

[0017] The attached diagram lists the components represented by each number as follows: 1. Guide rail moving parts; 101. Frame; 2. Disassembly mechanism; 201. First motor; 202. First lead screw; 203. Working platform; 204. Fixing plate; 205. Fixing shaft; 206. Limiting plate; 207. Spring; 208. Limiting block; 209. Locking block; 210. Stairs; 211. Wheel; 212. Limiting shaft; 213. Fixing block; 214. Second motor; 215. Second lead screw; 216. Personnel platform; 3. Working environment optimization mechanism; 301. Tool cabinet; 302. Vacuum cleaner interface; 303. Vacuum cleaner; 304. Vacuum cleaner bracket; 305. Hydraulic oil circuit interface; 306. Lighting lamp; 307. Guardrail; 308. Housing; 309. Electric push rod; 310. Pedal. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] This utility model provides two technical solutions: Figures 1-2 , Figures 4-5 , Figure 7 The first embodiment of the gantry lifting platform that facilitates transformer installation is shown: it includes a guide rail moving part 1, a frame 101 fixedly connected to the top of the guide rail moving part 1, a disassembly mechanism 2 provided on the top of the guide rail moving part 1, and a working environment optimization mechanism 3 provided at the bottom of the frame 101 for optimizing the working environment. The disassembly mechanism 2 includes a first motor 201 fixedly connected to the top of the frame 101. The output shaft of the first motor 201 is fixedly connected to a first lead screw 202 via a coupling. A working platform 203 is threadedly connected to the outer wall of the first lead screw 202. A fixed plate 204 is fixedly connected to the bottom of the working platform 203. Two fixed shafts 205 are fixedly connected to the outer wall of the fixed plate 204. Limiting plates 206 are slidably connected to the outer walls of both fixed shafts 205. Two springs 207 are fixedly connected to the bottom of the limiting plate 206. Two limiting blocks 208 are fixedly connected to the top of the limiting plate 206. The inner wall of the working platform 203 is engaged with... There are two locking blocks 209, and the inner walls of the two locking blocks 209 are rotatably connected to stairs 210. The bottom of the stairs 210 is fixedly connected to two wheels 211. An electric lifting assembly is provided on the left side of the frame 101. The outer wall of the first lead screw 202 is rotatably connected to the inner wall of the frame 101. The side of the two fixed shafts 205 away from the fixed plate 204 is fixedly connected to the bottom of the working platform 203. The end of the two springs 207 away from the limiting plate 206 is fixedly connected to the outer wall of the fixed plate 204. The two fixed shafts 205 are located inside the two springs 207. The inner walls of the two locking blocks 209 are inserted into the outer walls of the two limiting blocks 208.

[0020] The electric lifting assembly includes a limiting shaft 212 fixedly connected to the top of the guide rail moving part 1. A fixing block 213 is fixedly connected to the top of the limiting shaft 212. A second motor 214 is fixedly connected to the top of the fixing block 213. A second lead screw 215 is fixedly connected to the output shaft of the second motor 214 through a coupling. The outer wall of the second lead screw 215 is rotatably connected to the inner wall of the fixing block 213. A personnel platform 216 is threadedly connected to the outer wall of the second lead screw 215 for personnel lifting.

[0021] When the height of the work platform 203 needs to be adjusted for transformer installation, the first motor 201 is started via an external controller, driving the first lead screw 202 to rotate. As the lead screw 202 rotates, the work platform 203 rises or falls. Before adjusting the work platform 203, it is necessary to decide whether to install a staircase 210 based on the workload. When the workload is small, workers can stand on the personnel platform 216, and then the second motor 214 is started via the external controller, driving the second lead screw 215 to rotate, thereby raising or lowering the work platform 203. The platform 216 rises to allow workers to access the work platform 203. When the workload is heavy and frequent personnel movement is required, the staircase 210 is aligned with the appropriate position, and then the limiting plate 206 is pulled down, causing it to slide on the fixed shaft 205, thereby compressing the spring 207. As the limiting plate 206 moves, it also moves the limiting block 208. Once the staircase 210 is aligned, the locking block 209 inserts into the work platform 203. Then, the limiting plate 206 is released, and due to the spring 207... The reaction force of the 07 itself will compress the limiting plate 206, causing the limiting plate 206 to move upward, which in turn causes the limiting block 208 to move upward and engage with the locking block 209, fixing the position of the locking block 209 and thus fixing the position of the staircase 210. During the upward movement of the working platform 203, the locking block 209 will rise, causing the staircase 210 to rotate on the locking block 209 and causing the wheels 211 to slide on the ground. This mechanism is driven by the first motor 201 and the first lead screw 20. 2. The lifting and lowering of the work platform 203 can be precisely controlled. When the workload is small, a manned platform 216 driven by the second motor 214 and the second lead screw 215 can be used. When the workload is huge and frequent back-and-forth is required, a fixed staircase 210 can be installed. After the locking block 209 is inserted into the work platform 203, the limiting plate 206 is released. The rebound force of the spring 207 will push the limiting plate 206 to move upward along the fixed shaft 205, which will drive the limiting block 208 to lock into the locking block 209, thereby achieving quick fixation. This improves the flexibility, safety and overall efficiency of the operation and avoids waste of resources.

[0022] Figures 1-4 , Figure 6The second embodiment is shown. The main difference between this second embodiment and the first embodiment, which facilitates transformer installation using a gantry lifting platform, is that the work environment optimization mechanism 3 includes several tool cabinets 301 fixedly connected to the top of the work platform 203 for categorizing and storing transformer installation tools. Each tool cabinet 301 has tool slots. Several vacuum cleaner interfaces 302 are fixedly connected to the outer wall of the work platform 203. Vacuum cleaners 303 are attached to the outer wall of each vacuum cleaner interface 302 for adsorbing metal debris generated during installation. A vacuum cleaner bracket 304 is fixedly connected to the top of the work platform 203 for... To support the vacuum cleaner 303, the outer wall of the work platform 203 is provided with several hydraulic oil circuit interfaces 305. Several lights 306 are fixedly connected to the top of the frame 101 to reduce the dark area during operation. Several sets of guardrails 307 are provided on the top of the work platform 203 to ensure the safety of construction personnel. Several housings 308 are fixedly connected to the bottom of the work platform 203. The internal parts of the housings 308 are identical. An electric push rod 309 is fixedly connected to the inner wall of the housing 308. A pedal 310 is fixedly connected to the outer wall of the electric push rod 309 to accommodate transformers of different specifications.

[0023] The work platform 203 has multiple tool cabinets 301 for easy categorization and storage of tools used for transformer installation. The side of the work platform 203 also has multiple vacuum cleaner ports 302, allowing vacuum cleaners 303 to be inserted and activated to suck up debris or dust generated during installation, reducing the impact of dust on the operator's respiratory tract and contamination of the transformer's insulation components. When working at night, a lighting fixture 306 can be activated to illuminate the work area. Furthermore, when installing transformers of different specifications, an external controller can activate an electric push rod 309 to move different numbers of pedals 310 for convenient transformer placement. This mechanism, with its multiple tool cabinets 301, facilitates... The categorized storage and retrieval of tools ensures work efficiency. The side-mounted vacuum cleaner interface 302 can be connected to a vacuum cleaner 303 to promptly remove dust generated during installation, effectively protecting the health of operators and preventing dust contamination of the transformer's precision insulation components. The integrated lighting 306 on the platform ensures work safety at night or in low-light conditions. The extension of the pedal 310 can be adjusted by activating the electric push rod 309 via an external controller, forming a flexible and variable support plane. This allows the work platform 203 to adapt to the installation requirements of transformers of different sizes, enhancing the equipment's versatility. The integrated multi-functional auxiliary settings improve the cleanliness, safety, and adaptability of the work environment, thereby increasing work efficiency.

[0024] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical component are not specifically limited; conventional equipment can be used.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gantry lifting platform for easy transformer installation, comprising a guide rail moving component (1), wherein a frame (101) is fixedly connected to the top of the guide rail moving component (1), characterized in that, The top of the guide rail moving part (1) is provided with a disassembly mechanism (2), and the bottom of the frame (101) is provided with a working environment optimization mechanism (3). The disassembly mechanism (2) includes a first motor (201) fixedly connected to the top of the frame (101). The output shaft of the first motor (201) is fixedly connected to a first lead screw (202) via a coupling. The outer wall of the first lead screw (202) is threadedly connected to a working platform (203). The bottom of the working platform (203) is fixedly connected to a fixed plate (204). The outer wall of the fixed plate (204) is fixedly connected to two fixed shafts (205). The outer walls of the two fixed shafts (205) are slidably connected to limit plates (206). The bottom of the limit plate (206) is fixedly connected to two springs (207). The top of the limit plate (206) is fixedly connected to two limit blocks (208). The inner wall of the working platform (203) is engaged with two locking blocks (209). The inner walls of the two locking blocks (209) are rotatably connected to stairs (210). The bottom of the stairs (210) is fixedly connected to two wheels (211). An electric lifting assembly is provided on the left side of the frame (101).

2. The gantry lifting platform for easy transformer installation according to claim 1, characterized in that, The outer wall of the first lead screw (202) is rotatably connected to the inner wall of the frame (101). The side of the two fixed shafts (205) away from the fixed plate (204) is fixedly connected to the bottom of the working platform (203). The end of the two springs (207) away from the limiting plate (206) is fixedly connected to the outer wall of the fixed plate (204). The two fixed shafts (205) are located inside the two springs (207). The inner walls of the two locking blocks (209) are inserted into the outer walls of the two limiting blocks (208).

3. The gantry lifting platform for easy transformer installation according to claim 1, characterized in that, The electric lifting assembly includes a limiting shaft (212) fixedly connected to the top of the guide rail moving part (1), a fixing block (213) fixedly connected to the top of the limiting shaft (212), a second motor (214) fixedly connected to the top of the fixing block (213), a second lead screw (215) fixedly connected to the output shaft of the second motor (214) through a coupling, the outer wall of the second lead screw (215) being rotatably connected to the inner wall of the fixing block (213), and a manned platform (216) threadedly connected to the outer wall of the second lead screw (215) for manned lifting.

4. A gantry lifting platform for easy transformer installation according to claim 1, characterized in that, The work environment optimization mechanism (3) includes several tool cabinets (301) fixedly connected to the top of the work platform (203) for classifying and storing transformer installation tools. The tool cabinets (301) are equipped with tool slots, and several vacuum cleaner interfaces (302) are fixedly connected to the outer wall of the work platform (203).

5. A gantry lifting platform for easy transformer installation according to claim 4, characterized in that, The vacuum cleaner interface (302) is attached to the outer wall of the vacuum cleaner (303) for adsorbing metal debris generated during the installation process. The top of the work platform (203) is fixedly connected to the vacuum cleaner bracket (304) for supporting the vacuum cleaner (303). The outer wall of the work platform (203) is provided with several hydraulic oil circuit interfaces (305).

6. A gantry lifting platform for easy transformer installation according to claim 1, characterized in that, The top of the frame (101) is fixedly connected with several lighting lamps (306) to reduce the dark area of ​​operation. The top of the work platform (203) is provided with several sets of guardrails (307) to ensure the safety of construction personnel. The bottom of the work platform (203) is fixedly connected with several shells (308). The shells (308) contain the same parts. The inner wall of the shell (308) is fixedly connected with an electric push rod (309). The outer wall of the electric push rod (309) is fixedly connected with a pedal (310) to adapt to transformers of different specifications.

Citation Information

Patent Citations

  • Transformer installation device

    CN219226053U