Conductor rail lifting and reinforcing device
Through the conductive rail lifting and reinforcement device, the multi-point fixation of the clamp baffle and the lifter is used to solve the deformation and sinking problems caused by long-term load bearing of the conductive rail, the structural stability of the wind turbine and the safety of power transmission are improved, and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202421846124.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The conductive rails in the wind turbine are deformed and sinking due to long-term gravity and vibration, which affects structural integrity, lead to poor contact, overheating and wear of the joint device, increases maintenance costs, and reduces the stability and reliability of the wind turbine.
The conductive rail lifting and reinforcement device is adopted, including clamp baffle and lifter. Through multi-point fixing and the combination of high-strength steel plates and insulating pads, the connection stability of the conductive rails and the wall is enhanced, and structural deformation and current leakage are reduced.
Effectively solve the problems of elastic support deformation and sinking of conductive rails, improve structural stability, reduce joint wear, reduce maintenance costs, and ensure the safety and reliability of power transmission.
Smart Images

Figure CN223141470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conductive rails, in particular to a lifting and strengthening device for conductive rails. Background Art
[0002] The lifting and strengthening device for conductive rails belongs to the technical field of maintenance and optimization of the power distribution system of wind turbines. The efficient and stable operation of wind turbines depends on a good power transmission system. Among them, the conductive rail, as a key part connecting the generator and the frequency converter, undertakes the important task of efficiently transmitting electric energy to the power grid. The conductive rail is usually composed of multiple conductive aluminum bars and needs to bear the weight of the equipment itself and various mechanical loads generated during long-term operation.
[0003] In the prior art, due to the complex operating environment of wind turbines, the conductive rail bears gravity and vibration for a long time. Common problems include deformation and overall sinking of the elastic support of the conductive rail due to long-term load. This continuous deformation and sinking not only affect the structural integrity of the conductive rail, but more seriously, it will lead to a reduction in the contact area between the conductive rail and the connector. As the connection point of multiple conductive rails, poor contact of the connector will cause overheating of the joint, and in severe cases, it may even cause the joint to burn out, which not only affects the power generation efficiency, but also may cause safety accidents.
[0004] In addition, the sinking of the conductive rail will also cause the connector to bear additional mechanical stress, further accelerating the wear and damage of the connector. In the short term, frequent maintenance and replacement may be required, increasing the operation and maintenance costs. In the long run, these problems may lead to a decline in the stability and reliability of the entire wind turbine, affecting the overall power generation efficiency and economic benefits of the wind farm.
[0005] To solve the above problems, a technical solution that can effectively support and strengthen the conductive rail and reduce the burden on the connector is needed to ensure the long-term stable operation of the wind turbine and reduce the maintenance cost.
[0006] Therefore, we propose a lifting and strengthening device for conductive rails. Content of the Utility Model
[0007] The utility model mainly solves the above-mentioned existing technical problems and provides a lifting and strengthening device for conductive rails.
[0008] To achieve the above object, the utility model adopts the following technical solutions. A conductive rail lifting and reinforcement device includes a conductive rail column body and a wall adjacent to the conductive rail column body. The conductive rail column body is a long rectangular column body, and the rod of the conductive rail column body is vertically arranged. The fixing frame includes a concave clamp baffle. The groove of the clamp baffle slides on the rod of the conductive rail column body. Four groups of docking grooves are symmetrically arranged at the front and rear ends of the clamp baffle. A first bolt is threadedly connected to each group of docking grooves. The clamp baffle is threadedly fixed on the rod of the conductive rail column body through the first bolt. A lifter is detachably connected to the wall of the wall. A telescopic and adjustable connecting link mechanism is connected between the lifter and the fixing frame.
[0009] Preferably, the lifter includes two groups of high-strength steel plates and a thick insulating pad insulated between the two groups of high-strength steel plates. The outside of the thick insulating pad is threadedly fixed on the surface of the corresponding wall through a second bolt. Connecting rings are sleeved on the front and rear two groups of second bolts. A nut member is threadedly arranged on the second bolt. The connecting ring is limited on the second bolt by tightening the nut member threadedly. A U-shaped fixing iron component is connected to the outside of the two connecting rings. A connecting chain ring one is sleeved on the fixing iron component. The connecting chain ring one is connected to the connecting rod mechanism.
[0010] Preferably, the connecting rod mechanism includes a traction adjusting pull arm and a connecting chain ring two and a connecting chain ring three respectively connected to both ends of the traction adjusting pull arm. A row of bolt holes is symmetrically arranged inside each docking groove. The connecting chain ring two is connected to the uppermost end of each row of bolt holes. One end of the connecting chain ring three is connected to a support steel frame. Two groups of connecting rod mechanisms are arranged on the same side of the outside of the clamp baffle. The two connecting chain rings three are connected to the corresponding support steel frames. The connecting ring is sleeved on the corresponding support steel frame.
[0011] Preferably, the clamp baffle is made of a stainless steel baffle.
[0012] Preferably, at least twelve groups of the fixing frame and the corresponding lifter are arranged between the conductive rail column body and the wall.
[0013] Preferably, the thickness of the thick insulating pad is at least 3 mm.
[0014] Beneficial effects
[0015] The utility model provides a conductive rail lifting and reinforcement device, which has the following beneficial effects:
[0016] (1) By the combined use of the clamp baffle and the lifter, the conductive rail lifting and reinforcement device can effectively solve the problems of elastic support deformation and sinking caused by long-term load-bearing of the conductive rail.
[0017] (2) The conductive rail lifting and strengthening device can achieve multi-point fixation by arranging at least twelve sets of lifters between the conductive rail column and the wall. This not only increases the overall stability of the structure but also distributes the load more evenly, reducing structural deformation or damage caused by concentrated gravity.
[0018] (3) For the conductive rail lifting and strengthening device, the lifter and the high-strength steel plate: The lifter is installed on the wall and cooperates with the high-strength steel plate and the thick insulating pad. The lifter is fixed through the second bolt to enhance the bearing capacity and stability of the overall structure. The thick insulating pad can also prevent current leakage and ensure safety in use. Description of the Drawings
[0019] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are merely exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained based on the provided drawings.
[0020] The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limited conditions under which the present utility model can be implemented. Therefore, they do not have technical substantial significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present utility model.
[0021] Figure 1 It is the overall installation schematic diagram of the conductive rail lifting and strengthening device of the present utility model;
[0022] Figure 2 It is the side view of a single group in the conductive rail lifting and strengthening device of the present utility model;
[0023] Figure 3 It is the independent schematic diagram of the clamp baffle of the present utility model;
[0024] Figure 4 It is the front view of a single group of the conductive rail lifting and strengthening device of the present utility model.
[0025] Legend Explanation:
[0026] 1. Conductive rail column; 2. Wall; 3. Clamp baffle; 301. Docking groove; 302. Bolt hole; 303. First bolt; 5. High-strength steel plate; 501. Thick insulating pad; 502. Second bolt; 503. Connecting ring; 504. Nut part; 505. Fixed iron component; 506. First connecting link chain; 6. Traction adjustment pull arm; 601. Second connecting link chain; 602. Third connecting link chain; 603. Support steel frame Detailed implementation mode
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0028] Embodiment: A conductive rail lifting and reinforcement device, as Figure 1 - Figure 4 shown, includes a conductive rail column 1 and a wall 2 adjacent to the conductive rail column 1. The conductive rail column 1 is a long rectangular column. A fixing frame is vertically arranged on the rod of the conductive rail column 1. The fixing frame includes a clamp baffle 3 in a concave shape. The groove of the clamp baffle 3 slides on the rod of the conductive rail column 1. Four groups of docking grooves 301 are symmetrically arranged at the front and rear ends of the clamp baffle 3. A first bolt 303 is threadedly connected to each group of docking grooves 301. The clamp baffle 3 is threadedly fixed on the rod of the conductive rail column 1 through the first bolt 303. A lifter is detachably connected to the wall of the wall 2. A telescopic and adjustable connecting link mechanism is connected between the lifter and the fixing frame.
[0029] The lifter includes two groups of high-strength steel plates 5 and a thick insulating pad 501 insulated between the two groups of high-strength steel plates 5. The outside of the thick insulating pad 501 is threadedly fixed on the surface of the corresponding wall 2 by a second bolt 502. A connecting ring 503 is sleeved on the front and rear two groups of second bolts 502. A nut part 504 is arranged on the second bolt 502 in a threaded connection. The connecting ring 503 is limited on the second bolt 502 by tightening the nut part 504 in a threaded manner. A U-shaped fixed iron component 505 is connected to the outside of the two connecting rings 503. A first connecting link chain 506 is sleeved on the fixed iron component 505. The first connecting link chain 506 is connected to the connecting rod mechanism.
[0030] The connecting rod mechanism includes a traction adjustment pull arm 6, a connecting link two 601 and a connecting link three 602 respectively connected to both ends of the traction adjustment pull arm 6. Inside each of the docking grooves 301, a row of bolt holes 302 are symmetrically opened. At the uppermost end of each row of bolt holes 302, a connecting link two 601 is connected. One end of the connecting link three 602 is connected to a support steel frame 603. On the same side of the outer side of the clamp baffle 3, two sets of connecting rod mechanisms are provided. The two sets of connecting link threes 602 are connected to the corresponding support steel frames 603, and the connecting ring 503 is sleeved on the corresponding support steel frame 603. The clamp baffle 3 is made of a stainless steel baffle.
[0031] At least twelve sets of the fixing frames and the corresponding lifters are arranged between the conductive rail column 1 and the wall 2.
[0032] Further, the thickness of the thick insulating pad 501 is at least 3 mm.
[0033] The working principle of the present utility model: Between the conductive rail column 1 and the wall 2, the clamp baffle 3 and the second bolt 502 are used to support the connection between the conductive rail column 1 and the wall 2. At the same time, a connecting ring 503, a fixed iron component 505 and a connecting link one 506 are hung on the lifter. The lower end of the connecting link one 506 is connected to a connecting link rod mechanism. The lower end of the connecting link rod mechanism is connected to a fixing frame that slides on the column body of the conductive rail column 1. The fixing frame is provided with a docking groove 301, and bolt holes 302 are opened inside the docking groove 301. The fixing frame is fixed at the corresponding position on the surface of the conductive rail column 1 by screwing a first bolt 303 into the bolt holes 302. Then, the clamp baffle 3 is connected to the connecting link two 601 at the lower end of the connecting link rod mechanism through the holes in the bolt holes 302. The lifter is used to lift the conductive rail column 1 at the position corresponding to the fixing frame, so that the weight of the conductive rail column 1 is concentrated on the lifter, which may cause the thick insulating pad 501 in the lifter to deform or the outer surface of the lifter to be squeezed and damaged. At the same time, multiple lifters form a multi-point fixing effect between the conductive rail column 1 and the wall 2, improving the installation stability of the conductive rail column 1.
[0034] The connection method of the conductive rail column 1 and the wall 2: By using the clamp baffle 3 and the first bolt 303, the conductive rail column 1 can be fixed on the wall 2. The clamp baffle 3 is designed in a concave shape to better adapt to the shape of the conductive rail column, and is fixed through the bolt holes 302 and the first bolt 303 to ensure the structural stability.
[0035] The lifter and the high-strength steel plate: The lifter is installed on the wall 2, and cooperates with the high-strength steel plate 5 and the thick insulating pad 501. The lifter is fixed by the second bolt 502 to enhance the bearing capacity and stability of the overall structure. The thick insulating pad 501 can also prevent current leakage to ensure the use safety.
[0036] Design of the connecting link mechanism: The connecting link mechanism includes a traction adjusting pull arm 6 and two connecting link rings (601 and 602). This design makes the adjustment and traction more flexible, and the position of the conductive rail column 1 can be adjusted according to needs, reducing electrical faults caused by position errors.
[0037] Multi-point fixing effect: By arranging at least twelve sets of lifters between the conductive rail column 1 and the wall 2, multi-point fixing can be achieved. This not only increases the overall stability of the structure, but also distributes the load more evenly, reducing structural deformation or damage caused by gravity concentration.
[0038] Insulation safety design: The setting of the thick insulation pad 501 not only prevents current leakage, but also prevents electrical short circuits between the conductive rail and the steel plate caused by external environmental factors (such as humidity and temperature changes), improving the safety of the system.
[0039] Summary:
[0040] The design details in the above embodiments fully demonstrate how to improve the stability and safety of the conductive rail system through specific structural adjustments. By combining the clamp baffle and the lifter, the problems of elastic support deformation and sinking of the conductive rail caused by long-term load bearing can be effectively solved. In addition, the multi-point fixing method and the insulation safety measures further ensure the reliability of the entire system and the simplicity of maintenance during long-term operation.
[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. Conductive rail lifting and reinforcement device, including a conductive rail column (1) and a wall (2) adjacent to the conductive rail column (1), the conductive rail column (1) being a long rectangular column, characterized in that: The rod of the conductive rail column body (1) is vertically arranged. The fixing frame includes a clamp baffle (3) in a concave shape. The groove of the clamp baffle (3) slides on the rod of the conductive rail column body (1). Four groups of docking grooves (301) are symmetrically arranged at the front and rear ends of the clamp baffle (3). A first bolt (303) is threadedly connected to each group of docking grooves (301). The clamp baffle (3) is threadedly fixed on the rod of the conductive rail column body (1) through the first bolt (303). A lifter is detachably connected to the wall of the wall body (2). A telescopic and adjustable connecting link mechanism is connected between the lifter and the fixing frame.
2. The conductive rail lifting and strengthening device according to claim 1, wherein: The lifter includes two groups of high-strength steel plates (5) and a thick insulating pad (501) insulated between the two groups of high-strength steel plates (5). The outside of the thick insulating pad (501) is threadedly fixed on the surface of the corresponding wall body (2) by a second bolt (502). A connecting ring (503) is sleeved on the front and rear two groups of second bolts (502). A nut member (504) is threadedly connected to the second bolt (502). The connecting ring (503) is limited on the second bolt (502) by threadedly locking with the nut member (504). A U-shaped fixing iron assembly (505) is connected to the outside of the two connecting rings (503). A connecting chain ring one (506) is sleeved on the fixing iron assembly (505). The connecting chain ring one (506) is connected to the connecting rod mechanism.
3. The conductive rail lifting and reinforcement device according to claim 2, characterized in that: The connecting rod mechanism includes a traction adjusting pull arm (6) and a connecting chain ring two (601) and a connecting chain ring three (602) respectively connected to both ends of the traction adjusting pull arm (6). A row of bolt holes (302) is symmetrically arranged inside each of the docking grooves (301). The connecting chain ring two (601) is connected to the uppermost end of each row of bolt holes (302). One end of the connecting chain ring three (602) is connected to a support steel frame (603). Two groups of connecting rod mechanisms are arranged on the same side of the outside of the clamp baffle (3). The two connecting chain rings three (602) are connected to the corresponding support steel frames (603). The connecting ring (503) is sleeved on the corresponding support steel frame (603).
4. The conductive rail lifting and strengthening device according to claim 1, characterized in that: The clamp baffle (3) is made of a stainless steel baffle.
5. The conductive rail lifting and reinforcement device according to claim 1, characterized in that: At least twelve groups of the fixing frame and the corresponding lifter are arranged between the conductive rail column body (1) and the wall body (2).
6. The conductive rail lifting and reinforcement device according to claim 2, wherein: The thickness of the thick insulating pad (501) is at least 3 mm.