Sleeve cage transportation support

By adopting a double-flange steel pipe clamping arm and roller structure formed by welding irregular plates, the structural strength and position adjustment problems of traditional wind turbine cage transportation support are solved, achieving efficient and safe transportation.

CN223632171UActive Publication Date: 2025-12-05ZHUHAI RONGSHENG MASCH TECH CO LTD
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Patent Information

Application Number
CN202423261354.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The clamping arm structure of traditional wind turbine cage transport supports is not strong enough and its position adjustment is inconvenient, which affects transportation efficiency and safety.

Method used

The clamping arm adopts a double-flange steel pipe structure welded from irregularly shaped plates, and is equipped with hydraulic cylinders and rollers. Combined with a base and bottom plate welded from multiple I-beams, it achieves stable support and convenient adjustment.

Benefits of technology

The structural strength of the clamping arm has been improved, the weight increase has been reduced, and the position of the cage can be easily adjusted, ensuring the stability and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wind power equipment transportation, and particularly relates to a cage transportation support which comprises a base, a fixing plate is installed on the base, a supporting seat is installed on the fixing plate, the supporting seat is rotationally connected with one end of a hydraulic cylinder through a pin shaft, and the other end of the hydraulic cylinder is rotationally connected with the bottom end of a clamping arm through a pin shaft. The clamping arm is of a double-flange type steel structure formed by mutually holding and welding a first special-shaped plate and a second special-shaped plate, a connecting shaft is installed on the clamping arm, the connecting shaft is rotatably installed on a bracket, the bracket is installed on the top face of the base in a left-right opposite mode, an installing plate is installed on the bracket, and a carrier roller is rotatably installed on the installing plate. Each clamping arm is of a double-flange steel pipe structure formed by holding two steel channels, so that the structural strength of the clamping arms is enhanced, and compared with a mode of directly increasing the thickness of steel, the weight of the clamping arms cannot be excessively increased; and the arrangement of the carrier rollers is convenient for personnel to push and pull to adjust the front-back position of the cage on the bracket.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wind power equipment transportation technology, specifically relates to a cage transportation support. BACKGROUND

[0002] Under the background of global energy transformation, wind power is gradually becoming an important part of the energy strategy of various countries due to its clean and renewable characteristics. With the continuous progress of wind power technology and the development of large-scale wind farms, the size and weight of wind tower cylinders are increasing, and traditional transportation supports face the problems of insufficient structural strength and inconvenient adjustment when clamping large and heavy wind tower cylinder cages.

[0003] Firstly, the traditional transportation support usually uses a single steel pipe as a clamping arm. This design may meet the demand when clamping small and light tower cylinder cages, but when facing large and heavy tower cylinder cages, the structural strength of the clamping arm is insufficient, which not only leads to unstable clamping, but also may deform or be damaged during transportation due to the inability to withstand huge pressure and torque, seriously affecting the transportation efficiency and safety of wind power equipment. If thick steel pipes are used to increase the strength of the clamping wall, the weight and cost of the support will be increased, which is not conducive to operation and transportation.

[0004] Secondly, the traditional transportation support often lacks a convenient position adjustment mechanism, which requires a lot of time and effort for personnel to adjust the position of the cage. Not only does this reduce transportation efficiency, but it also increases labor costs. INVENTION CONTENTS

[0005] To solve the above problems, the purpose of the utility model is to provide a cage transportation support, which solves the problems of low structural strength of the clamping arm and inconvenient position adjustment of the cage on the support in traditional wind power cage transportation supports.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a cage transportation support, comprising a base, a fixed plate installed on the base, a support seat installed on the fixed plate, one end of a hydraulic cylinder connected to the support seat through a pin shaft, the other end of the hydraulic cylinder connected to the bottom end of a clamping arm through a pin shaft, the clamping arm being a double-wing flange steel structure formed by mutually embracing and welding a special-shaped plate one and a special-shaped plate two, a connecting shaft installed on the clamping arm, the connecting shaft being rotatably installed on a bracket, the bracket being installed on the top surface of the base in opposite directions, an installation plate installed on the bracket, and a carrier roller rotatably installed on the installation plate.

[0007] The utility model discloses the beneficial effect is: clamping arm adopts the double wing steel pipe structure of two channel steel embrace connection, not only strengthen the structural strength of clamping arm, and compared with the mode of directly increasing the thickness of steel material will not increase the weight of clamping arm too much, the setting of the carrier roller is convenient for personnel to push and pull and adjusts the front and back position of the cage on the support.

[0008] In order to effectively guarantee the installation stability of the base on the transport tool,

[0009] As a further improvement of the above technical solution: the bottom plate is welded at the four corners of the base, the bottom surface of the bottom plate is flush with the bottom surface of the base, and the through hole structure for inserting bolts is provided on the bottom plate.

[0010] The improved beneficial effect is that the bottom plate can be stably connected with the transport tool by bolts or welding, and the whole support provides stable support for the cage.

[0011] In order to stably support and clamp the cage,

[0012] As a further improvement of the above technical solution: the clamping arms are symmetrically arranged on the front and rear sides of the bracket, two oppositely arranged clamping arms are respectively connected to the two ends of the horizontal rod, and the number of horizontal rods is multiple.

[0013] The improved beneficial effect is that multiple horizontal rods can stably connect the front and rear clamping arms, so that the clamping arms cooperate with the bracket and the carrier rollers installed on the bracket to stably support and clamp the cage.

[0014] In order to guarantee the stability of the support,

[0015] As a further improvement of the above technical solution: the base is a square frame structure formed by welding multiple I-beams.

[0016] The improved beneficial effect is that the base formed by welding multiple I-beams can provide stable support for the remaining structure above.

[0017] In order to stably support the cage,

[0018] As a further improvement of the above technical solution: the number of carrier rollers is multiple, and the multiple carrier rollers are equidistantly arranged along the axial direction of the connecting shaft.

[0019] The improved beneficial effect is that multiple carrier rollers can stably roll and support the cage.

[0020] In order to further improve the structural strength of the clamping arm,

[0021] As a further improvement of the above technical solution: the middle part of the web of the special-shaped plate one and the special-shaped plate two is bent inward, so that the cross section of the web of the special-shaped plate one and the special-shaped plate two is W-shaped.

[0022] The W-shaped cross section shape can resist bending moment more effectively, can disperse stress when being forced, and thus improves the bending resistance of the clamping arm as a whole.

[0023] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is a front view of the utility model;

[0026] Figure 3 It is a transverse sectional view of the clamping arm in the utility model;

[0027] In the figure: 1, base; 2, bottom plate; 3, fixed plate; 4, support seat; 5, hydraulic cylinder; 6, clamping arm; 61, special-shaped plate one; 62, special-shaped plate two; 7, connecting shaft; 8, bracket; 9, carrier roller; 10, mounting plate; 11, cross bar. DETAILED DESCRIPTION

[0028] In order to make the person skilled in the art better understand the technical scheme of the present application, the present application will be described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0029] Example 1:

[0030] As Figure 1As shown in figure 3: a cage transport support frame, comprising a base 1, a fixed plate 3 is installed on the base 1, a support seat 4 is installed on the fixed plate 3, one end of the support seat 4 is rotatably connected with a hydraulic cylinder 5 through a pin shaft, the other end of the hydraulic cylinder 5 is rotatably connected with the bottom end of a clamping arm 6 through a pin shaft, the clamping arm 6 is a double-wing steel structure formed by mutually embracing and welding a special-shaped plate one 61 and a special-shaped plate two 62, a connecting shaft 7 is installed on the clamping arm 6, the connecting shaft 7 is rotatably installed on a bracket 8, the bracket 8 is oppositely installed on the top surface of the base 1, an installation plate 10 is installed on the bracket 8, a carrier roller 9 is rotatably installed on the installation plate 10, the clamping arm 6 adopts a double-wing steel pipe structure formed by embracing two channel steels, which not only enhances the structural strength of the clamping arm, but also does not increase the weight of the clamping arm too much compared with the way of directly increasing the thickness of the steel; the carrier roller 9 is convenient for personnel to push and pull to adjust the front and back position of the cage on the support frame, a bottom plate 2 is welded at each corner of the base 1, the bottom surface of the bottom plate 2 is flush with the bottom surface of the base 1, a through hole structure for inserting bolts is formed on the bottom plate 2, the bottom plate 2 can be stably connected with a transport tool through bolts or welding, so that the whole support frame provides stable support for the cage, the clamping arm 6 is symmetrically arranged on the front and back of the bracket 8, two oppositely arranged clamping arms 6 are respectively connected with both ends of a horizontal rod 11, the number of the horizontal rod 11 is multiple, the multiple horizontal rods 11 can stably connect the front and back clamping arms 6, so that the clamping arm 6 cooperates with the bracket 8 and the carrier roller 9 installed on the bracket 8 to stably support and clamp the cage, the base 1 is a square frame structure formed by welding multiple I-shaped steels, the base 1 formed by welding multiple I-shaped steels can provide stable support for the remaining structure above, the number of the carrier roller 9 is multiple, and the multiple carrier rollers 9 are equidistantly arranged along the axial direction of the connecting shaft 7, the multiple carrier rollers 9 can stably roll and support the cage, the middle part of the web of the special-shaped plate one 61 and the special-shaped plate two 62 is bent inward, so that the cross section of the web of the special-shaped plate one 61 and the special-shaped plate two 62 is W-shaped, the W-shaped cross section shape can more effectively resist the bending moment, and can disperse stress when stressed, thereby improving the bending resistance of the whole clamping arm 6.

[0031] The working principle of the technical solution is: when the hydraulic cylinder 5 is contracted to the minimum stroke, the bottom end of the clamping arm 6 moves to the center line position of the base 1, the upper end of the clamping arm 6 expands to the both ends of the base 1, at this time the cage can be hoisted and moved to the carrier roller 9, under the rolling support of the carrier roller 9 on both sides, the operator can more easily push the cage in the axial direction with the help of engineering equipment; then control the hydraulic cylinder 5 to elongate to the maximum stroke, so that the clamping arm 6 rotates around the connecting shaft 7 as the supporting shaft, so that the side surface of the clamping arm 6 tightly abuts against the side surface of the cage, and cooperates with the carrier roller 9 to stably support and limit the cage.

[0032] It should be noted that, in this text, the term "comprising", "including" or any other variant thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such process, method, article or apparatus.

[0033] The principles and implementations of the present application are described herein with specific examples. The above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred embodiment of the present application. It should be noted that due to the limitation of language expression, there are objectively infinite specific structures. For ordinary skilled persons in the art, without departing from the principles of the present application, some improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate way; these improvements, refinements, changes or combinations, or the application of the concept and technical solution of the present application to other occasions without improvement, shall be regarded as the protection scope of the present application.

Claims

1. A cage transport support for use in a cage transport, characterized by: The utility model provides a kind of hydraulic clamping arm, including base (1), the fixed plate (3) is installed on the base (1), the support seat (4) is installed on the fixed plate (3), one end of hydraulic cylinder (5) is rotatably connected by pin shaft and is connected to the support seat (4), the bottom end of clamping arm (6) is rotatably connected by pin shaft and is connected to the other end of hydraulic cylinder (5), the clamping arm (6) is double-wing flange type steel structure by special-shaped plate one (61) and special-shaped plate two (62) are mutually embraced and welded into shape, connecting shaft (7) is installed on the clamping arm (6), connecting shaft (7) is rotatably installed in bracket (8), bracket (8) is installed on the top surface of base (1) left and right relative, mounting plate (10) is installed on the bracket (8), and carrier roller (9) is rotatably installed on mounting plate (10).

2. A cage transport support according to claim 1, wherein: Bottom plate (2) is welded at four corners of the base (1), the bottom surface of the bottom plate (2) is flush with the bottom surface of the base (1), and the through hole structure for inserting bolts is formed in the bottom plate (2).

3. A cage transport support according to claim 1, wherein: The clamping arm (6) is symmetrically arranged on the front and rear sides of the bracket (8), and the two oppositely arranged clamping arms (6) are respectively connected to the two ends of the horizontal rod (11).

4. A carrier cage transport support according to claim 1, wherein: The base (1) is a square frame structure formed by welding a plurality of I-beams.

5. A carrier cage transport support according to claim 1, wherein: The number of carrier rollers (9) is multiple, and the plurality of carrier rollers (9) are equidistantly arranged along the axial direction of the connecting shaft (7).

6. A carrier cage transport support according to claim 1, wherein: The middle part of the web of the special-shaped plate one (61) and the special-shaped plate two (62) is bent inward, so that the cross section of the web of the special-shaped plate one (61) and the special-shaped plate two (62) is W-shaped.