Pipe clamp of wind generating set

By designing a wind turbine generator pipe clamp with a winding drum and limiting block structure, the problems of entanglement and misalignment of the pipeline during clamping were solved, achieving orderly winding and stable clamping, protecting the surface of the pipeline, adapting to pipelines of different diameters, and ensuring the stability and safety of power transmission.

CN223871982UActive Publication Date: 2026-02-03KETU (NINGXIA) INTERNATIONAL NEW ENERGY CO LTD
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Patent Information

Application Number
CN202520374990.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-03
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing wind turbine clamps lack a winding structure, which makes it impossible to effectively organize and store excess parts of the pipeline during clamping, making it easy for them to become tangled, crossed, or misaligned, affecting the safety of power transmission.

Method used

A wind turbine tube clamp was designed, comprising a winding drum and a limiting block structure. The winding drum is driven by a rotating rod to achieve orderly winding of the line tube, and the combination of the limiting block and the return spring ensures stable clamping of the line tube and saves space.

Benefits of technology

It enables the orderly winding of the power supply tube, avoiding tangling and unnecessary space occupation, protecting the surface of the power supply tube, adapting to power supply tubes of different diameters, and ensuring the stability and safety of power transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind generating sets, and provides a wind generating set pipe clamp which comprises a device body, a first portal frame is fixedly installed on the right side of the top of the device body, and a plurality of rotating rods are movably embedded in the first portal frame. The outer surfaces of the bottoms of the multiple rotating rods are movably embedded in the top of the device body, first cranks are fixedly installed on the tops of the multiple rotating rods, winding drums are fixedly arranged on the outer surfaces of the multiple rotating rods and located in the first portal frame in a sleeving mode, and positioning columns are fixedly installed in the multiple winding drums. When the line pipe winding device is used, due to the arrangement of the winding barrel and the limiting block structure, orderly winding of line pipes is achieved, the phenomenon that the line pipes are scattered and wound is avoided, meanwhile, storage and operation space can be saved, the line pipes are prevented from being disordered, and unnecessary occupied space is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine generator technology, and in particular to a wind turbine generator pipe clamp. Background Technology

[0002] Wind turbine generators need to transmit the electricity output by the generator to the power grid or energy storage system through cables. In this process, the power line ducts (or cable ducts) usually need to be fixed with clamps to ensure that the cables are not damaged by the movement and vibration of the wind turbine or external environmental factors (such as changes in wind speed and temperature fluctuations).

[0003] In the prior art, such as Chinese Patent No. CN202323204017.2, this utility model discloses a wind turbine generator clamp, relating to the field of wind turbine generator technology. This utility model includes a base, with a first clamp assembly and a second clamp assembly respectively disposed on both sides of the top of the base. The bottom end of the first clamp assembly is fixedly connected to one side of the top of the base, and the bottom end of the second clamp assembly is slidably connected to the other side of the top of the base. The first clamp assembly includes a support base, with a groove at the top of the support base and a placement seat disposed on the inner wall of the groove. A vertical plate is fixedly connected to one side of the top of the support base, and a through groove is formed at the upper part of one end of the vertical plate. This utility model, by setting the first and second clamp assemblies, facilitates quick and effective clamping of the wind turbine generator, improving the clamp's performance. The adjustment mechanism allows for easy adjustment of the position of the second clamp assembly according to actual conditions, expanding the clamp's application range.

[0004] While the above solution improves the effectiveness of the pipe clamps by providing an adjustment mechanism to facilitate the adjustment of the position of the second pipe clamp assembly according to actual conditions, thus expanding the application range of the pipe clamps, the structure lacks a proper winding mechanism when clamping the wind turbine generator line pipes. Specifically, due to the lack of a winding device, excess parts of the line pipes cannot be effectively organized and stored during the clamping process. Over time, these excess line parts are prone to tangling, crossing, or misalignment. Especially when the wind turbine generator is affected by external wind force, equipment vibration, or other dynamic loads, it may also cause damage to the line due to pulling, friction, or collision. In severe cases, it may affect the normal operation of the power transmission system and even cause safety hazards. Utility Model Content

[0005] The purpose of this invention is to solve the problem that the existing technology lacks a winding device, and the excess parts of the line pipe cannot be effectively organized and stored during the clamping process. Over time, these excess line parts are prone to tangling, crossing or misalignment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wind turbine generator clamp, comprising a device body, a first gantry frame fixedly installed on the top right side of the device body, a plurality of rotating rods movably embedded inside the first gantry frame, the bottom outer surfaces of the plurality of rotating rods movably embedded on the top of the device body, a first crank handle fixedly installed on the top of each of the plurality of rotating rods, a winding drum fixedly sleeved on the outer surface of each of the plurality of rotating rods and located inside the first gantry frame, a positioning post fixedly installed inside each of the plurality of winding drums, a limiting gear fixedly sleeved on the outer surface of each of the plurality of rotating rods, a plurality of connecting posts fixedly installed on the top of the first gantry frame, a limiting block slidably connected to the outer surface of each of the plurality of connecting posts, and the limiting blocks meshing with the limiting gears.

[0007] In a preferred embodiment, a first return spring is fixedly installed at the bottom of each of the plurality of limiting blocks, and the inner surfaces of the plurality of first return springs are movably sleeved on the outer surface of the connecting column. A second gantry frame is fixedly installed on the top left side of the device body.

[0008] The technical effect of adopting the above-mentioned further solution is that it allows the limiting block to slide through the connecting column.

[0009] In a preferred embodiment, the other ends of the plurality of first reset springs are fixedly mounted on the top of the first gantry frame, and a base plate is fixedly mounted on the top left side of the device body and inside the second gantry frame.

[0010] The technical effect of adopting the above-mentioned further solution is that the first reset spring can be compressed by the limiting block, causing it to retract.

[0011] In a preferred embodiment, the top of the base plate is provided with a plurality of first rubber pads, and the second gantry frame is movably fitted with a support plate.

[0012] The technical effect of adopting the above-mentioned further solution is that the support plate can move up and down inside the second gantry.

[0013] In a preferred embodiment, sliders are fixedly installed on both sides of the support plate, and a screw is internally threaded onto one of the sliders. The bottom outer surface of the screw is movably embedded in the top left side of the device body.

[0014] The technical effect of adopting the above-mentioned further solution is that the slider can be driven by the screw to move.

[0015] In a preferred embodiment, the top outer surface of the screw is movably embedded inside the second gantry frame, the top of the second gantry frame is fixedly mounted with a second crank handle, and the other slider is slidably connected to a slide rod inside.

[0016] The technical effect of adopting the above-mentioned further solution is that the screw can be rotated by the second crank handle.

[0017] In a preferred embodiment, the bottom of the slide rod is fixedly installed on the top rear side of the device body, the top of the slide rod is fixedly installed on the top side of the inner wall of the second gantry, a plurality of telescopic rods are fixedly installed on the bottom of the support plate, and a plurality of second return springs are fixedly installed on the bottom of the support plate.

[0018] The technical effect of adopting the above-mentioned further solution is that it allows the slider to slide on the outer surface of the slider rod.

[0019] In a preferred embodiment, clamping blocks are fixedly installed at the other ends of the plurality of telescopic rods and the plurality of second return springs, and a second rubber pad is provided at the bottom of the plurality of clamping blocks.

[0020] The technical effect of adopting the above-mentioned further solution is that the second return spring and the telescopic rod can be compressed by the clamping block, causing them to retract.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] 1. In use, this utility model achieves orderly winding of the circuit tube through the setting of the winding drum and the limiting block structure. This not only avoids the phenomenon of circuit tubes being scattered and tangled, but also saves storage and operation space, prevents the circuit tubes from becoming a mess, and reduces unnecessary space occupation. It solves the problem that the existing technology lacks a winding device, and the circuit tubes cannot be effectively organized and stored during the clamping process. Over time, these excess circuit parts are prone to tangling, crossing or misalignment.

[0023] 2. In use, the clamping block and screw structure of this utility model not only allows the first and second rubber pads to adhere to the outer surface of the conduit, ensuring the stable positioning of the conduit, but also effectively avoids damage to the conduit when directly clamped. This is especially important for wind power generation equipment that requires long-term use and maintenance, as protecting the surface of the conduit is crucial. At the same time, the screw drives the clamping block to move, giving the device body a certain degree of adjustability, thus adapting to conduits of different diameters. Attached Figure Description

[0024] Figure 1A rear-view three-dimensional structural diagram of a wind turbine generator pipe clamp provided by this utility model;

[0025] Figure 2 A front-view three-dimensional structural diagram of a wind turbine generator pipe clamp provided by this utility model;

[0026] Figure 3 A partial three-dimensional structural diagram of a wind turbine generator pipe clamp provided by this utility model;

[0027] Figure 4 This utility model provides a three-dimensional cross-sectional view of the second gantry structure of a wind turbine generator pipe clamp.

[0028] Legend:

[0029] 1. Device body; 101. First gantry frame; 102. Rotating rod; 103. First crank handle; 104. Limiting gear; 105. Rewinding drum; 106. Positioning column; 107. Connecting column; 108. Limiting block; 109. First return spring; 2. Second gantry frame; 201. Base plate; 202. First rubber pad; 203. Support plate; 204. Slider; 205. Screw; 206. Second crank handle; 207. Slide rod; 208. Telescopic rod; 209. Second return spring; 210. Clamping block; 211. Second rubber pad. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0031] Example 1, please refer to Figures 1 to 4This utility model provides a technical solution: a wind turbine generator clamp, including a device body 1. A first gantry frame 101 is fixedly installed on the top right side of the device body 1. A plurality of rotating rods 102 are movably embedded inside the first gantry frame 101. The bottom outer surfaces of the plurality of rotating rods 102 are movably embedded on the top of the device body 1. A first crank handle 103 is fixedly installed on the top of each of the plurality of rotating rods 102. A winding drum 105 is fixedly sleeved on the outer surface of each of the plurality of rotating rods 102 and inside the first gantry frame 101. The interior of each of the plurality of winding drums 105 is fixedly... A positioning column 106 is fixedly installed. Limiting gears 104 are fixedly sleeved on the outer surfaces of multiple rotating rods 102. Multiple connecting columns 107 are fixedly installed on the top of the first gantry frame 101. Limiting blocks 108 are slidably connected to the outer surfaces of multiple connecting columns 107. Multiple limiting blocks 108 are meshed with limiting gears 104. First return springs 109 are fixedly installed at the bottom of multiple limiting blocks 108. The inner surfaces of multiple first return springs 109 are movably sleeved on the outer surfaces of connecting columns 107. A second gantry frame 2 is fixedly installed on the top left side of the device body 1.

[0032] In this embodiment, the operator first passes one end of the wiring tube through the middle of the positioning post 106 and the take-up drum 105, and embeds it into the interior of the second gantry 2 to clamp the wiring tube. Then, the operator presses down the limiting block 108, causing it to slide downward through the connecting post 107 on the first gantry 101 and squeeze the first return spring 109 to retract it. This allows the limiting block 108 to disengage from the limiting gear 104. Rotating the first crank 103 drives the take-up drum 105 to rotate via the rotating rod 102. The take-up drum 105 then drives the positioning post 106 to rotate in a circle. When the positioning post 106 rotates in a circle, it can wind the wiring tube and coil it around the take-up drum 105 to wind the wiring tube. Through the structure of the take-up drum 105 and the limiting block 108, the wiring tube is wound in an orderly manner, which not only avoids the phenomenon of the wiring tube being scattered and tangled, but also saves storage and operation space, prevents the wiring tube from becoming a mess, and reduces unnecessary space occupation.

[0033] Example 2, as Figures 1 to 4As shown, the other ends of multiple first return springs 109 are fixedly installed on the top of the first gantry 101. A base plate 201 is fixedly installed on the top left side of the device body 1, inside the second gantry 2. Multiple first rubber pads 202 are provided on the top of the base plate 201. A support plate 203 is movably embedded inside the second gantry 2. Slider blocks 204 are fixedly installed on both sides of the support plate 203. A screw 205 is threadedly connected to the inside of one of the sliders 204. The bottom outer surface of the screw 205 is movably embedded on the top left side of the device body 1, and the top outer surface of the screw 205 is movably embedded in the second gantry 2. Inside, a second crank 206 is fixedly installed on the top of the second gantry 2. A sliding rod 207 is slidably connected inside another slider 204. The bottom of the sliding rod 207 is fixedly installed on the top rear side of the device body 1, and the top of the sliding rod 207 is fixedly installed on the top side of the inner wall of the second gantry 2. Multiple telescopic rods 208 are fixedly installed on the bottom of the support plate 203. Multiple second return springs 209 are fixedly installed on the bottom of the support plate 203. Clamping blocks 210 are fixedly installed on the other end of the multiple telescopic rods 208 and the multiple second return springs 209. A second rubber pad 211 is provided on the bottom of the multiple clamping blocks 210.

[0034] In this embodiment, when one end of the conduit is embedded inside the second gantry 2, the operator can first press down on the conduit so that its bottom fits against the first rubber pad 202 on the base plate 201. Then, rotating the second crank 206 drives the screw 205 at the top of the device body 1 to rotate. When the screw 205 rotates, it can drive the support plate 203 to descend via one slider 204, and the support plate 203 drives the other slider 204 to slide on the outer surface of the slide rod 207. When the support plate 203 moves, it will drive the clamping block 210 to descend via the telescopic rod 208. After the clamping block 210 descends to a certain extent, it will cause the second rubber pad... The pad 211 adheres to the top of the conduit, and the clamping block 210 presses the telescopic rod 208 and the second return spring 209 upwards, causing them to retract. The structure of the clamping block 210 and the screw 205 not only ensures that the first rubber pad 202 and the second rubber pad 211 adhere to the outer surface of the conduit, ensuring the stable positioning of the conduit, but also effectively avoids damage to the pipe when directly clamped. This is especially important for wind power equipment that requires long-term use and maintenance, where protecting the surface of the conduit is crucial. At the same time, the screw 205 drives the clamping block 210 to move, giving the device body 1 a certain degree of adjustability, thus adapting to conduits of different diameters.

[0035] Working principle: In use, the operator first passes one end of the cable conduit through the middle of the positioning post 106 and the take-up drum 105, and embeds it into the interior of the second gantry 2 to clamp the cable conduit. Then, the operator presses down on the limiting block 108, causing it to slide downward through the connecting post 107 on the first gantry 101, and compresses the first return spring 109, causing it to contract. This allows the limiting block 108 to disengage from the limiting gear 104. Rotating the first crank 103 then drives the rotating rod 102... The rotating take-up drum 105 rotates, which in turn drives the positioning column 106 to rotate in a circle. When the positioning column 106 rotates in a circle, it can wind the circuit tube and coil it around the take-up drum 105 to wind up the circuit tube. Through the structure of the take-up drum 105 and the limiting block 108, the orderly winding of the circuit tube is achieved, which not only avoids the phenomenon of the circuit tube being scattered and tangled, but also saves storage and operation space, prevents the circuit tube from becoming a mess, and reduces the space occupied. In use, when one end of the conduit is embedded inside the second gantry 2, the operator can first press down on the conduit so that its bottom fits against the first rubber pad 202 on the base plate 201. Then, rotating the second crank 206 drives the screw 205 at the top of the device body 1 to rotate. As the screw 205 rotates, it causes one slider 204 to lower the support plate 203, which in turn causes the other slider 204 to slide on the outer surface of the slide rod 207. When the support plate 203 moves, it lowers the clamping block 210 via the telescopic rod 208. After the clamping block 210 descends to a certain extent, it causes the second rubber pad... The pad 211 adheres to the top of the conduit, and the clamping block 210 presses the telescopic rod 208 and the second return spring 209 upwards, causing them to retract. The structure of the clamping block 210 and the screw 205 not only ensures that the first rubber pad 202 and the second rubber pad 211 adhere to the outer surface of the conduit, ensuring the stable positioning of the conduit, but also effectively avoids damage to the pipe when directly clamped. This is especially important for wind power equipment that requires long-term use and maintenance, where protecting the surface of the conduit is crucial. At the same time, the screw 205 drives the clamping block 210 to move, giving the device body 1 a certain degree of adjustability, thus adapting to conduits of different diameters.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A wind turbine generator clamp, comprising a device body (1), characterized in that: A first gantry frame (101) is fixedly installed on the top right side of the device body (1). A plurality of rotating rods (102) are movably embedded inside the first gantry frame (101). The bottom outer surfaces of the plurality of rotating rods (102) are movably embedded on the top of the device body (1). A first crank handle (103) is fixedly installed on the top of each of the plurality of rotating rods (102). A winding drum (105) is fixedly sleeved on the outer surface of each of the plurality of rotating rods (102) and inside the first gantry frame (101). A positioning column (106) is fixedly installed inside each of the plurality of winding drums (105). A limiting gear (104) is fixedly sleeved on the outer surface of each of the plurality of rotating rods (102). A plurality of connecting columns (107) are fixedly installed on the top of the first gantry frame (101). A limiting block (108) is slidably connected to the outer surface of each of the plurality of connecting columns (107). The limiting blocks (108) are meshed with the limiting gear (104).

2. A wind turbine generator clamp according to claim 1, characterized in that: Each of the limiting blocks (108) has a first return spring (109) fixedly installed at its bottom. The inner surfaces of the first return springs (109) are movably sleeved on the outer surface of the connecting column (107). A second gantry frame (2) is fixedly installed on the top left side of the device body (1).

3. A wind turbine generator clamp according to claim 2, characterized in that: The other ends of the plurality of first reset springs (109) are fixedly installed on the top of the first gantry (101), and a base plate (201) is fixedly installed on the top left side of the device body (1) and inside the second gantry (2).

4. A wind turbine generator clamp according to claim 3, characterized in that: The top of the base plate (201) is provided with a plurality of first rubber pads (202), and the second gantry frame (2) is movably embedded with a support plate (203).

5. A wind turbine generator clamp according to claim 4, characterized in that: Both sides of the support plate (203) are fixedly installed with sliders (204), and one of the sliders (204) is internally threaded with a screw (205). The bottom outer surface of the screw (205) is movably embedded in the top left side of the device body (1).

6. A wind turbine generator clamp according to claim 5, characterized in that: The top outer surface of the screw (205) is movably embedded inside the second gantry (2), and the top of the second gantry (2) is fixedly mounted with a second crank (206), wherein the other slider (204) is slidably connected to a slide rod (207).

7. A wind turbine generator clamp according to claim 6, characterized in that: The bottom of the slide rod (207) is fixedly installed on the top rear side of the device body (1), the top of the slide rod (207) is fixedly installed on the top side of the inner wall of the second gantry (2), a plurality of telescopic rods (208) are fixedly installed on the bottom of the support plate (203), and a plurality of second return springs (209) are fixedly installed on the bottom of the support plate (203).

8. A wind turbine generator clamp according to claim 7, characterized in that: Each of the multiple telescopic rods (208) and the multiple second return springs (209) has a clamping block (210) fixedly installed at the other end, and each of the multiple clamping blocks (210) has a second rubber pad (211) at the bottom.

Citation Information

Patent Citations

  • Pipe clamp of wind generating set

    CN221257939U