CN223409322U - A lifting platform for maintenance of electrical equipment in substations - Google Patents
A lifting platform for maintenance of electrical equipment in substationsInfo
- Publication number
- CN223409322U CN223409322U CN202423000168.0U CN202423000168U CN223409322U CN 223409322 U CN223409322 U CN 223409322U CN 202423000168 U CN202423000168 U CN 202423000168U CN 223409322 U CN223409322 U CN 223409322U
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- plate
- fixedly connected
- electrical equipment
- top surface
- lifting platform
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Abstract
本实用新型公开了一种变电站电气设备检修用升降平台，涉及到电站电气设备领域，包括底板，底板顶面设置有顶板，底板顶面一侧对称固定连接有两个第一固定架，第一固定架转动连接有第一支撑杆，第一支撑杆中部转动连接有第二支撑杆，第一支撑杆与第二支撑杆交叉设置。本实用新型中，当顶板升起时，其重心较高，会受到风力、振动等外部因素的影响而产生晃动，支撑板的设置，能够为顶板提供更多的支撑点，增强了平台的承重能力，从而有效减少顶板的晃动，提高顶板稳定性，确保了作业的安全性；支撑板在第一支撑杆及第二支撑杆升降时，可以同步进行升降，确保平台在垂直方向上平稳移动，避免产生倾斜，确保了作业的准确性和精度。
The utility model discloses a lifting platform for repairing electrical equipment in a substation, which relates to the field of electrical equipment in power stations, including a base plate, a top plate provided on the top surface of the base plate, two first fixing frames symmetrically fixedly connected to one side of the top surface of the base plate, the first fixing frames being rotatably connected to a first support rod, the middle portion of the first support rod being rotatably connected to a second support rod, and the first support rod and the second support rod being cross-arranged. In the utility model, when the top plate is raised, its center of gravity is relatively high, and it will be affected by external factors such as wind and vibration and cause shaking. The setting of the support plate can provide more support points for the top plate, enhance the load-bearing capacity of the platform, thereby effectively reducing the shaking of the top plate, improving the stability of the top plate, and ensuring the safety of the operation; the support plate can be raised and lowered synchronously when the first support rod and the second support rod are raised and lowered, ensuring that the platform moves smoothly in the vertical direction, avoiding tilting, and ensuring the accuracy and precision of the operation.
Description
Technical Field
The utility model relates to the field of power station electrical equipment, in particular to a lifting platform for overhauling electrical equipment of a transformer substation.
Background
Substation electrical equipment refers to a generic term for various electrical devices and equipment installed and used in a substation for enabling transmission, distribution, transformation, control and protection of electrical energy. These devices play a vital role in the power system, ensuring stable, safe and efficient transfer of electrical energy. The lifting platform for overhauling the electrical equipment of the transformer substation is an aerial work platform specially designed for overhauling the electrical equipment in the transformer substation.
The existing lifting platform for overhauling electrical equipment of a transformer substation can be subjected to the influence of wind power and vibration to shake when the platform at the top of the lifting platform is lifted, so that the stability of the platform is reduced, the safety of operation cannot be guaranteed, and when workers working at high positions need tools, the risk of high-altitude operation is increased, the work interruption is caused, the maintenance time is prolonged, and the work efficiency is reduced.
Therefore, it is necessary to provide a lifting platform for overhauling electrical equipment of a transformer substation to solve the above problems.
Disclosure of utility model
The utility model aims to provide a lifting platform for overhauling electrical equipment of a transformer substation, which solves the problems that when a platform at the top is lifted, the platform can be affected by wind power and vibration to shake, the stability of the platform is reduced, the safety of operation cannot be ensured, and when a worker working at a high position needs tools, the worker needs to frequently go up and down, the risk of working at a high altitude is increased, the work is interrupted, the maintenance time is increased, and the work efficiency is reduced.
The lifting platform for overhauling the electrical equipment of the transformer substation comprises a bottom plate, wherein a top plate is arranged on the top surface of the bottom plate, two first fixing frames are symmetrically and fixedly connected to one side of the top surface of the bottom plate, a first supporting rod is rotatably connected to the first fixing frames, a second supporting rod is rotatably connected to the middle of the first supporting rod, the first supporting rod and the second supporting rod are arranged in a crossed mode, one end of the top of the second supporting rod is fixedly connected with the second fixing frames, and the top end of the second fixing frames is fixedly connected with one side of the bottom surface of the top plate;
the roof bottom surface is kept away from first mount one side and is provided with the backup pad, backup pad top surface and roof bottom surface swing joint, backup pad top surface fixedly connected with tool holder.
Preferably, the top plate is far away from one side of the first fixing frame and is communicated with the opening, the tool box is inserted into the opening, an electric cylinder is fixedly connected to one side of the top plate far away from the first fixing frame, and the top end of a piston rod of the electric cylinder is fixedly connected with the bottom surface of the supporting plate.
Preferably, the bottom plate top surface and roof bottom surface keep away from two bar poles of equal fixedly connected with of first mount one side, first bracing piece and second bracing piece keep away from first mount one end and all rotate and be connected with the connecting rod, connecting rod periphery fixedly connected with carriage, two the carriage respectively with corresponding bar pole sliding connection.
Preferably, the first limiting plate of bottom plate top surface both sides fixedly connected with and second limiting plate respectively, rotate between first limiting plate and the second limiting plate and be connected with the lead screw, bottom plate top surface middle part fixedly connected with motor, the pivot of motor pass first limiting plate and with the tip fixed connection of lead screw, be located the bottom the wire hole has been seted up at the connecting rod middle part, the lead screw is connected with the wire hole cooperation.
Preferably, the inside rotation of trompil is connected with the swiveling plate, roof top surface fixedly connected with guardrail all around.
Preferably, the four corners of the bottom surface of the bottom plate are provided with rollers.
The utility model has the technical effects and advantages that:
1. In the utility model, when the top plate is lifted, the gravity center of the top plate is higher and can be influenced by external factors such as wind power, vibration and the like to shake, and the arrangement of the supporting plate can provide more supporting points for the top plate, so that the bearing capacity of the platform is enhanced, the shaking of the top plate is effectively reduced, the stability of the top plate is improved, and the safety of operation is ensured;
2. The supporting plates can synchronously lift when the first supporting rods and the second supporting rods lift, so that the platform is ensured to stably move in the vertical direction, the inclination is avoided, and the accuracy and precision of operation are ensured;
3. when maintenance personnel at high positions need tools, the supporting plate, the tool box and the parts are matched, so that the tools can be sent to the top plate position without frequent up-down operation of the maintenance personnel, the risk of high-altitude operation is reduced, the continuity and the high efficiency of the work are maintained, the maintenance time is saved, and the work efficiency is improved;
4. Through the cooperation of first bracing piece and second bracing piece, can rise the maintainer to required height rapidly, the maintainer can easily rise to required height, has reduced climbing equivalent force work, has reduced intensity of labour, has improved work efficiency, and the crisscross structure of first bracing piece and second bracing piece has outstanding stability and bearing capacity, ensures the safety of maintainer in the operation in-process.
Drawings
Fig. 1 is a schematic diagram of a lifting platform for overhauling electrical equipment of a transformer substation.
Fig. 2 is a schematic perspective cross-sectional view of a lifting platform for overhauling electrical equipment of a transformer substation.
Fig. 3 is a schematic plan sectional view of a lifting platform for overhauling electrical equipment of a transformer substation.
In the figure, 1, a bottom plate, 11, a first fixing frame, 12, a roller;
2. a first support bar; 21, a second supporting rod, 22, a second fixing frame, 23, a connecting rod, 24, a sliding frame, 25 and a bar-shaped rod;
3. 31 parts of top plate, 32 parts of opening, 32 parts of guardrail, 33 parts of rotating plate;
4. a support plate; 41, a tool box, 42, an electric cylinder;
5. 51 parts of a motor, 52 parts of a first limiting plate, 52 parts of a second limiting plate, 53 parts of a screw rod.
Detailed Description
The lifting platform for overhauling the electrical equipment of the transformer substation comprises a bottom plate 1, a top plate 3 is arranged on the top surface of the bottom plate 1, two first fixing frames 11 are symmetrically and fixedly connected to one side of the top surface of the bottom plate 1, the first fixing frames 11 are rotationally connected with a first supporting rod 2, the middle part of the first supporting rod 2 is rotationally connected with a second supporting rod 21, the first supporting rod 2 and the second supporting rod 21 are arranged in a crossing mode, one end of the top of the second supporting rod 21 is fixedly connected with a second fixing frame 22, the top end of the second fixing frame 22 is fixedly connected with one side of the bottom surface of the top plate 3, and the lifting platform is needed to overhauling the electrical equipment at high places.
In the utility model, a first limiting plate 51 and a second limiting plate 52 are respectively and fixedly connected to two sides of the top surface of a bottom plate 1, a screw rod 53 is rotationally connected between the first limiting plate 51 and the second limiting plate 52, a motor 5 is fixedly connected to the middle part of the top surface of the bottom plate 1, a rotating shaft of the motor 5 penetrates through the first limiting plate 51 and is fixedly connected with the end part of the screw rod 53, a wire hole is formed in the middle part of a connecting rod 23 positioned at the bottom, the screw rod 53 is connected with the wire hole in a matched manner, when the motor 5 is started to lift, the motor 5 rotates to drive the screw rod 53 to rotate, the screw rod 53 rotates to drive the connecting rod 23 at the bottom to move, the connecting rod 23 moves to drive a sliding frame 24 at the bottom to move, so that lifting work is completed, the first limiting plate 51 and the second limiting plate 52 play a limiting role, the bottom of the motor 5 is provided with a base, and the motor 5 is arranged on the top surface of the bottom plate 1 through the base.
It should be noted that two bar-shaped rods 25 are fixedly connected to the top surface of the bottom plate 1 and the bottom surface of the top plate 3 at the side far away from the first fixing frame 11, a connecting rod 23 is rotatably connected to one end of the first supporting rod 2 and one end of the second supporting rod 21 far away from the first fixing frame 11, a sliding frame 24 is fixedly connected to the periphery of the connecting rod 23, the two sliding frames 24 are respectively and slidably connected with the corresponding bar-shaped rods 25, and one ends of the first supporting rod 2 and the second supporting rod 21 rotate on the connecting rod 23 during the movement of the connecting rod 23, and meanwhile the first supporting rod 2 and the second supporting rod 21 complete folding and unfolding actions, so that lifting work is completed.
When the electric equipment lifting device is used, a maintenance person stands on the top surface of the top plate 3, rotates the first support rod 2 and the second support rod 21, the end parts of the first support rod 2 and the second support rod 21 respectively rotate on the first fixing frame 11 and the second fixing frame 22, the first support rod 2 and the second support rod 21 are unfolded to lift the top plate 3, and the first support rod 2 and the second support rod 21 are adjusted according to the height of the electric equipment.
Through the cooperation of first bracing piece 2 and second bracing piece 21, can rise the maintainer to required height rapidly, the maintainer can easily rise to required height, has reduced climbing equivalent force work, has reduced intensity of labour, has improved work efficiency.
The crossed structure of the first support rod 2 and the second support rod 21 has excellent stability and bearing capacity, and ensures the safety of maintenance personnel in the operation process.
In the utility model, an opening 31 is formed on one side of a top plate 3 far away from a first fixing frame 11 in a penetrating way, a tool box 41 is inserted into the opening 31, an electric cylinder 42 is fixedly connected to one side of the top surface of a bottom plate 1 far away from the first fixing frame 11, the top end of a piston rod of the electric cylinder 42 is fixedly connected with the bottom surface of a supporting plate 4, when a tool is transmitted or the top plate 3 is supported, the electric cylinder 42 is opened, the supporting plate 4 is driven to move by the electric cylinder 42 through the piston rod, the tool box 41 is driven to move by the supporting plate 4, and after the tool box 41 is inserted into the opening 31, a maintainer above the tool box 41 can take the tool in the tool box 41.
The inside of the opening 31 is rotatably connected with a rotating plate 33, the periphery of the top surface of the top plate 3 is fixedly connected with a guardrail 32, the guardrail 32 can prevent maintenance personnel from falling from the top plate 3, the safety of the maintenance personnel is protected, and the opening 31 can be opened and closed by the rotating plate 33.
It should be further noted that, a support plate 4 is disposed on one side of the bottom surface of the top plate 3 far from the first fixing frame 11, the top surface of the support plate 4 is movably connected with the bottom surface of the top plate 3, and a tool box 41 is fixedly connected to the top surface of the support plate 4, when the top plate 3 is lifted to a specified height, the support plate 4 is moved upwards, the support plate 4 is moved to drive the tool box 41 to move upwards, and the support plate 4 contacts with the bottom surface of the top plate 3 to support the top plate 3.
When roof 3 rises, its focus is higher, can receive influence of external factors such as wind-force, vibration and produce and rock, and setting up of backup pad 4 can provide more supporting points for roof 3, has strengthened the bearing capacity of platform to effectively reduce the rocking of roof 3, improve roof 3 stability and security, ensured the security of operation.
The support plate 4 can be synchronously lifted when the first support rod 2 and the second support rod 21 are lifted, so that the platform can be ensured to stably move in the vertical direction, the inclination is avoided, and the accuracy and precision of the operation are ensured.
Further, when maintenance personnel at a high place need tools, the supporting plate 4 moves downwards, the maintenance personnel at the lower part place the needed tools into the tool box 41, the supporting plate 4 lifts the tool box 41 to the position of the top plate 3, the maintenance personnel do not need to frequently take the tools back and forth from the top plate 3, the maintenance time is saved, and the working efficiency is improved.
When maintenance personnel work aloft, the safety risk of falling can be increased by frequently lifting the top plate 3 up and down, and the tool box 41 is matched with the components, so that required tools can be obtained under the condition of not interrupting work, the risk of aloft work is reduced, and the continuity and the high efficiency of work are maintained.
When maintainers work aloft, the ground staff can transfer tools or materials through the supporting plate 4, so that the cooperation efficiency is improved, and the trouble of searching tools or materials in the working process is avoided.
In the present utility model, the guard rail 32 has a gate-type guard rail that can be opened and closed, which is a mature technology in the prior art and will not be described in detail herein.
It should be noted that, the four corners of the bottom surface of the bottom plate 1 are provided with rollers 12, the equipment can be moved to an electric maintenance place through the rollers 12, the rollers 12 are provided with a braking structure, the braking structure is a mature technology in the prior art, not shown in the figure, the rollers 12 can use an electric structure, and the specific structure is not limited.
Claims (6)
1. The lifting platform for overhauling electrical equipment of a transformer substation comprises a bottom plate (1) and is characterized in that a top plate (3) is arranged on the top surface of the bottom plate (1), two first fixing frames (11) are symmetrically and fixedly connected to one side of the top surface of the bottom plate (1), a first supporting rod (2) is rotationally connected to the first fixing frames (11), a second supporting rod (21) is rotationally connected to the middle of the first supporting rod (2), the first supporting rod (2) and the second supporting rod (21) are arranged in a crossed mode, a second fixing frame (22) is fixedly connected to one end of the top of the second supporting rod (21), and the top end of the second fixing frame (22) is fixedly connected to one side of the bottom surface of the top plate (3);
The top plate (3) bottom surface is kept away from first mount (11) one side and is provided with backup pad (4), backup pad (4) top surface and roof (3) bottom surface swing joint, backup pad (4) top surface fixedly connected with tool holder (41).
2. The lifting platform for overhauling electrical equipment of a transformer substation according to claim 1, wherein the top plate (3) is provided with an opening (31) in a penetrating manner at one side far away from the first fixing frame (11), the tool box (41) is inserted into the opening (31), an electric cylinder (42) is fixedly connected to one side far away from the first fixing frame (11) of the top surface of the bottom plate (1), and the top end of a piston rod of the electric cylinder (42) is fixedly connected with the bottom surface of the supporting plate (4).
3. The lifting platform for overhauling electrical equipment of a transformer substation according to claim 1, wherein two bar-shaped rods (25) are fixedly connected to one sides, far away from the first fixing frame (11), of the top surface of the bottom plate (1) and the bottom surface of the top plate (3), connecting rods (23) are rotatably connected to one ends, far away from the first fixing frame (11), of the first supporting rods (2) and the second supporting rods (21), sliding frames (24) are fixedly connected to the peripheries of the connecting rods (23), and the two sliding frames (24) are respectively connected with the corresponding bar-shaped rods (25) in a sliding mode.
4. The lifting platform for overhauling electrical equipment of a transformer substation according to claim 3, wherein a first limiting plate (51) and a second limiting plate (52) are fixedly connected to two sides of the top surface of the bottom plate (1) respectively, a screw rod (53) is rotatably connected between the first limiting plate (51) and the second limiting plate (52), a motor (5) is fixedly connected to the middle of the top surface of the bottom plate (1), a rotating shaft of the motor (5) penetrates through the first limiting plate (51) and is fixedly connected with the end part of the screw rod (53), a screw hole is formed in the middle of the connecting rod (23) at the bottom, and the screw rod (53) is connected with the screw hole in a matched mode.
5. The lifting platform for overhauling electrical equipment of a transformer substation according to claim 2, wherein a rotating plate (33) is rotatably connected inside the opening (31), and guardrails (32) are fixedly connected to the periphery of the top surface of the top plate (3).
6. The lifting platform for overhauling electrical equipment of a transformer substation according to claim 1, wherein rollers (12) are arranged at four corners of the bottom surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423000168.0U CN223409322U (en) | 2024-12-06 | 2024-12-06 | A lifting platform for maintenance of electrical equipment in substations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423000168.0U CN223409322U (en) | 2024-12-06 | 2024-12-06 | A lifting platform for maintenance of electrical equipment in substations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223409322U true CN223409322U (en) | 2025-10-03 |
Family
ID=97205474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423000168.0U Active CN223409322U (en) | 2024-12-06 | 2024-12-06 | A lifting platform for maintenance of electrical equipment in substations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223409322U (en) |
-
2024
- 2024-12-06 CN CN202423000168.0U patent/CN223409322U/en active Active
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