Profile fixing device for FRP fan blade

By designing a profile fixing device for FRP wind turbine blades, and utilizing the combination of T-shaped plates and inserts, the problem of FRP sheets being scratched due to vibration during transportation was solved, achieving higher transportation stability and safety.

CN223812867UActive Publication Date: 2026-01-20南京赫普瑞新材料科技有限公司
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Patent Information

Application Number
CN202520214910.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-20
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

During the transportation of FRP sheets, vibrations between the sheets can cause scratches, and existing containers such as turnover boxes cannot effectively secure them, affecting the stability of transportation.

Method used

Design a profile fixing device for FRP wind turbine blades, including a fixing frame, clamping parts and clamping plates. Through the cooperation of T-shaped plates and inserts, the FRP sheet can be quickly limited and clamped, reducing vibration damage.

Benefits of technology

This effectively reduces damage to FRP sheets during transportation and improves the stability and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a section bar fixing device for an FRP fan blade, and relates to the technical field of fan blade section bar fixing, the section bar fixing device comprises a fixing frame, long grooves are formed in the front side, the rear side, the left side and the right side of the top of the fixing frame, and clamping pieces are arranged in the four long grooves in a sliding mode, a groove is formed in the bottom of the inner wall of the long groove. The C-shaped pull handle drives the T-shaped plates to move upwards, the tension springs are stretched, the inserting strips are moved out of the grooves, the T-shaped plates are moved out of the fixing frame, FRP fan blades needing to be transported are placed in the fixing frame, then the two T-shaped plates drive the two connecting strips to move towards the middle to the proper positions according to the sizes of the FRP fan blades, the T-shaped plates are loosened, and the FRP fan blades are transported. The T-shaped plate drives the insertion strip to move into the proper groove through the tension spring, and the vertical plate of the T-shaped plate limits the FRP fan blade, so that the FRP fan blade can be quickly limited and clamped, and the situation that the FRP plate is damaged is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fan blade section bar fixing technical field especially is a section bar fixing device for FRP fan blade. BACKGROUND

[0002] FRP board material is by glue clothing, high molecule resin and glass fiber heat solidification compound formation, FRP board material has high strength, rigidity is good, surface smooth, wear resistance, corrosion resistance, aging resistance, high cleanliness, does not easily breed bacteria etc. Characteristic, is widely used in high -grade car, fan blade etc. Field, FRP board material in the production process, adopts a variety of processes to process, after processing, needs to use section bar fixing device to fix more FRP board material and transports.

[0003] The existing FRP board material is transported by using turnover box etc. Container, but in the process of transportation, the vibration of the contact between the FRP board materials, and the FRP board materials are scratched. UTILITY MODEL CONTENTS

[0004] In order to improve the above-mentioned by using turnover box etc. Container, but in the process of transportation, the vibration of the contact between the FRP board materials, and the FRP board materials are scratched, the utility model provides a section bar fixing device for FRP fan blade.

[0005] The utility model provides a section bar fixing device for FRP fan blade adopts the following technical scheme:

[0006] A section bar fixing device for FRP fan blade, including fixed frame, the long groove is set up in the left and right sides of the top front and back of the fixed frame, the inside of the four long grooves is two first groups of clamping pieces that are slidably arranged, the bottom of the inner wall of the long groove is provided with a groove;

[0007] The middle part of the front and back of the fixed frame is provided with a T-shaped groove, and the inside of the T-shaped groove is slidably provided with a clamping plate.

[0008] Through the above technical scheme, the FRP fan blade is quickly limited and clamped, the damage of the FRP board material is reduced, and the stability of the FRP fan blade during transportation is further ensured.

[0009] Optionally, in the above-mentioned section bar fixing device for FRP fan blade, the clamping piece includes four moving blocks, the four moving blocks are slidably arranged in the interiors of the four long grooves, the top of the two moving blocks of each group is fixedly provided with a connecting strip, and the top of the connecting strip is slidably inserted with a T-shaped plate.

[0010] Through the technical scheme, the vertical plate of the T-shaped plate can clamp and fix the upper side of the FRP fan blade.

[0011] Optionally, in the FRP fan blade profile fixing device, the bottom of the vertical plate of the T-shaped plate extends to the bottom of the connecting strip, the bottom of the horizontal plate of the T-shaped plate is fixedly provided with two insertion strips, and the bottom of the horizontal plate of the T-shaped plate is fixedly provided with two tension springs, and the bottom end of the tension spring is fixedly matched with the top of the connecting strip.

[0012] Through the technical scheme, the T-shaped plate can be moved upward, and the insertion strip is moved out of the inside of the groove, so that the limiting state of the fixed frame and the clamping piece is quickly released.

[0013] Optionally, in the FRP fan blade profile fixing device, the side surface of the insertion strip is slidably matched with the inside of the groove, and the number of the grooves is several, and the several grooves are linearly arranged at the bottom of the inner wall of the four long grooves.

[0014] Through the technical scheme, the clamping piece can be adjusted to different positions in the inside of the fixed frame by arranging the several grooves, so that the FRP fan blades of different sizes can be fixed.

[0015] Optionally, in the FRP fan blade profile fixing device, the clamping plate comprises a T-shaped block, the T-shaped block is slidably arranged in the inside of the T-shaped groove, the side surface of the horizontal block of the T-shaped block is fixedly provided with a compression spring, one end of the compression spring is fixedly matched with the inside of the horizontal groove of the T-shaped groove, and the side surface of the horizontal block of the T-shaped block and the side surface of the vertical plate of the T-shaped plate are wrapped with rubber sheets.

[0016] Through the technical scheme, the two T-shaped blocks can be moved to the front and back sides respectively, so that the horizontal block of the T-shaped block can be moved to the inside of the horizontal groove of the T-shaped groove, and the FRP fan blade can be placed in the inside of the fixed frame.

[0017] Optionally, in the FRP fan blade profile fixing device, the shape of the cross section of the long groove and the shape of the moving block are both T-shaped.

[0018] Through the technical scheme, the T-shaped moving block can stably and vertically slide in the inside of the T-shaped long groove.

[0019] Optionally, in the FRP fan blade profile fixing device, two moving wheels are rotatably arranged on the right side of the fixed frame, and a supporting strip is fixedly arranged on the left side of the bottom of the fixed frame.

[0020] Through the technical scheme, the bottom of the moving wheel is in contact with the ground to facilitate the movement of the fixed frame when one side of the fixed frame is lifted upward, and the fixed frame is placed on the ground.

[0021] Optionally, in the FRP fan blade profile fixing device, the top of the T-shaped plate is rounded on the front and rear sides, and a C-shaped pull handle is fixedly arranged on the top of the T-shaped plate.

[0022] Through the technical scheme, the bottom of the moving wheel is in contact with the ground to facilitate the movement of the fixed frame when one side of the fixed frame is lifted upward, and the fixed frame is placed on the ground.

[0023] In summary, the utility model has at least one of the following beneficial effects:

[0024] The C-shaped pull handle drives the T-shaped plate to move upward, stretches the tension spring, and moves the insertion strip out of the groove, so that the T-shaped plate moves out of the fixed frame, and the FRP fan blade to be transported is placed in the fixed frame.

[0025] By moving the two T-shaped blocks to the front and rear sides respectively, the horizontal block of the T-shaped block is moved into the T-shaped groove, the compression spring is compressed, the smaller FRP fan blade is placed in the fixed frame, and then the two T-shaped blocks are relaxed, so that the two T-shaped blocks are closed inward at the same time through the compression spring, the two T-shaped blocks are moved to the middle, and then the two T-shaped blocks are clamped on the front and rear sides of the smaller FRP fan blade, thereby further ensuring the stability of the FRP fan blade during transportation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0027] Figure 2 is a partial three-dimensional structure sectional view of the fixed frame of the utility model;

[0028] Figure 3 is a partial three-dimensional structure schematic diagram of the clamping piece of the utility model;

[0029] Figure 4 is a partial three-dimensional structure schematic diagram of the fixed frame of the utility model.

[0030] In the figure: 1, fixed frame; 101, moving wheel; 102, support strip; 2, long groove; 3, clamping piece; 301, moving block; 302, connecting strip; 303, T-shaped plate; 304, insertion strip; 305, tension spring; 306, C-shaped pull handle; 4, groove; 5, T-shaped groove; 6, clamping plate; 601, T-shaped block; 602, compression spring. DETAILED DESCRIPTION

[0031] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The utility model makes further detailed explanation.

[0032] Please refer to the accompanying drawings in the specification Figure 1 , Figure 2 , Figure 3 And Figure 4 An embodiment provided by the utility model: a section bar fixing device for FRP fan blade, including fixed frame 1, long groove 2 is set up in the left and right sides of the top of fixed frame 1 front and back, and the inside of two first groups of four long grooves 2 is slidably provided with clamping piece 3, and the bottom of the inner wall of long groove 2 is provided with groove 4.

[0033] The middle of the inside front and back of fixed frame 1 is provided with T-shaped groove 5, and clamping plate 6 is slidably arranged in the inside of T-shaped groove 5.

[0034] It needs to be explained that clamping piece 3 includes four moving blocks 301, four moving blocks 301 are slidably arranged in the inside of four long grooves 2, the top of two groups of four moving blocks 301 is fixedly provided with connecting strip 302, and T-shaped plate 303 is slidably inserted into the top of connecting strip 302.

[0035] The above technical scheme is adopted, and the vertical plate of T-shaped plate 303 can clamp and fix the upper side of FRP fan blade.

[0036] It needs to be explained that the bottom of the vertical plate of T-shaped plate 303 extends to the bottom of connecting strip 302, two insertion strips 304 are fixedly arranged at the bottom of the horizontal plate of T-shaped plate 303, two tension springs 305 are fixedly arranged at the bottom of the horizontal plate of T-shaped plate 303, and the bottom end of tension spring 305 is fixedly matched with the top of connecting strip 302.

[0037] The above technical scheme is adopted, T-shaped plate 303 is moved upwards, and insertion strip 304 is moved out from the inside of groove 4, so that the limiting state of fixed frame 1 and clamping piece 3 is quickly released.

[0038] It needs to be explained that the side surface of insertion strip 304 is slidably matched with the inside of groove 4, the number of groove 4 is several, and the several grooves 4 are linearly arranged at the bottom of the inner wall of four long grooves 2 at equal distances.

[0039] By adopting the technical scheme, the clamping piece 3 is conveniently adjusted to different positions inside the fixed frame 1 through the plurality of grooves 4, and then different sizes of FRP fan blades are conveniently fixed.

[0040] It should be noted that the clamping plate 6 comprises a T-shaped block 601 which is slidingly arranged inside the T-shaped groove 5, the side surface of the horizontal block of the T-shaped block 601 is fixedly provided with a compression spring 602, one end of the compression spring 602 is fixedly matched with the inside of the horizontal groove of the T-shaped groove 5, and the side surface of the horizontal block of the T-shaped block 601 and the side surface of the vertical plate of the T-shaped plate 303 are both wrapped with rubber sheets.

[0041] By adopting the technical scheme, the horizontal block of the T-shaped block 601 can be moved to the inside of the horizontal groove of the T-shaped groove 5 by moving the two T-shaped blocks 601 to the front and rear sides, and then the FRP fan blade is conveniently placed inside the fixed frame 1.

[0042] It should be noted that the shape of the cross section inside the long groove 2 and the shape of the moving block 301 are both T-shaped.

[0043] By adopting the technical scheme, the T-shaped moving block 301 can stably and vertically slide inside the T-shaped long groove 2.

[0044] It should be noted that the right side of the fixed frame 1 is rotatably provided with two moving wheels 101, and the left side of the bottom of the fixed frame 1 is fixedly provided with a support strip 102.

[0045] By adopting the technical scheme, the bottom of the moving wheel 101 is in contact with the ground to conveniently move the fixed frame 1 by lifting one side of the fixed frame 1 upward, and the fixed frame 1 is conveniently placed on the ground.

[0046] It should be noted that the front and rear sides of the top of the horizontal plate of the T-shaped plate 303 are rounded, and the top of the T-shaped plate 303 is fixedly provided with a C-shaped pull handle 306.

[0047] By adopting the technical scheme, the C-shaped pull handle 306 conveniently drives the T-shaped plate 303 to move upward.

[0048] Working principle: when the FRP fan blade profile fixing device is used, firstly, two T-shaped plates 303 are driven upward by two C-shaped pull handles 306, the tension spring 305 is stretched, the insertion strip 304 is moved out of the inside of the groove 4, the T-shaped plate 303 is moved out of the inside of the fixed frame 1, then the FRP fan blade to be transported is placed in the inside of the fixed frame 1, secondly, according to the size of the FRP fan blade, two connecting strips 302 are driven to move to the middle at the same time to the appropriate position by two T-shaped plates 303, then the T-shaped plate 303 is loosened, the insertion strip 304 is driven downward to the inside of the appropriate groove 4 by the tension spring 305, and the vertical plate of the T-shaped plate 303 limits the upper side of the FRP fan blade, so that the FRP fan blade can be quickly limited and clamped, and the damage of the FRP plate is reduced.

[0049] By moving two T-shaped blocks 601 to the front and back sides respectively, the horizontal block of the T-shaped block 601 is moved to the inside of the T-shaped groove 5, the compression spring 602 is compressed, then the smaller FRP fan blade is placed in the inside of the fixed frame 1, then the two T-shaped blocks 601 are loosened, the two T-shaped blocks 601 are closed inward at the same time by the rebound force of the compression spring 602, the two T-shaped blocks 601 move to the middle at the same time, and then the two T-shaped blocks 601 clamp the front and back sides of the smaller FRP fan blade, so that the stability of the FRP fan blade during transportation is further ensured.

[0050] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A profile fixing device for FRP fan blade, comprising a fixing frame (1), characterized in that: The long slot (2) is provided with a clamping piece (3) which is slidably arranged inside the long slot (2). The T-shaped slot (5) is slidably provided with a clamping plate (6).

2. A FRP fan blade profile fixing device according to claim 1, characterized in that: The clamping piece (3) comprises four moving blocks (301), and the four moving blocks (301) are slidably arranged inside the four long slots (2).

3. A FRP fan blade profile fixing device according to claim 2, characterized in that: The vertical plate of the T-shaped plate (303) extends to the bottom of the connecting strip (302), and the bottom of the horizontal plate of the T-shaped plate (303) is fixedly provided with two insertion strips (304).

4. The FRP fan blade profile fixing device according to claim 3, characterized in that: The side surface of the insertion strip (304) is slidably connected with the inside of the recess (4), and the number of the recess (4) is several.

5. The FRP fan blade profile fixing device according to claim 2, characterized in that: The clamping plate (6) comprises a T-shaped block (601), and the T-shaped block (601) is slidably arranged inside the T-shaped slot (5).

6. A FRP fan blade profile fixing device according to claim 2, characterized in that: The shape of the cross section of the long slot (2) and the shape of the moving block (301) are both T-shaped.

7. A FRP fan blade profile fixing device according to claim 1, characterized in that: The right side of the fixed frame (1) is rotatably provided with two moving wheels (101), and the left side of the bottom of the fixed frame (1) is fixedly provided with a supporting strip (102).

8. A FRP fan blade profile fixing device according to claim 2, characterized in that: The top of the horizontal plate of the T-shaped plate (303) is rounded, and the top of the T-shaped plate (303) is fixedly provided with a C-shaped pull handle (306).