Lifting-adjustable support for transporting wind power tower drum

Abstract

The utility model provides a wind power tower tube transportation support capable of being adjusted in a lifting mode, and relates to the technical field of wind power tower tube transportation supports, the wind power tower tube transportation support comprises a support body, a limiting device is arranged, and when a wind power tower tube is transported, after the wind power tower tube is placed on a supporting plate, the wind power tower tube is placed on the supporting plate. After a motor is started to drive a threaded rod to rotate to a certain number of turns on a convex block, under the limiting effect of a telescopic rod, two push rods can be driven to move to the two ends by a certain distance, one end of a limiting block is pushed to rotate to a certain angle in the inner wall of a groove with a circular shaft as the center, and a torsional spring is driven to deform; the supporting plate is arranged on the supporting frame, then the wind power tower barrel placed on the supporting plate is clamped and limited, so that the wind power tower barrel is not prone to shaking during transportation, through the operation, the supported wind power tower barrel does not need to be limited and fixed with the help of other equipment, the steps during limiting operation are simplified, the preparation time before transportation is shortened, and the transportation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a support for transporting a wind power tower, in particular to a support for transporting a wind power tower which can be raised and lowered and adjusted. Background Art

[0002] The wind turbine tower transportation bracket is a device specially designed to provide support and protection during the transportation of wind turbine towers. Its main function is to ensure that the wind turbine tower remains stable during transportation to prevent damage or deformation.

[0003] When transporting a wind turbine tower, it is usually placed on a pallet of the bracket body for support, and then generally limited and fixed by metal straps to facilitate transportation. Due to the large size of the wind turbine tower, when using metal straps to limit and fix it, it is usually necessary to use large equipment to install the metal straps on the bracket body to fix the wind turbine tower. The installation steps are numerous and cumbersome, resulting in a long preparation time before transportation, which reduces transportation efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a wind power tower transportation support which can be raised and lowered and adjusted.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wind power tower transport bracket that can be raised and lowered and adjusted, comprising a bracket body, one end of the bracket body is fixedly connected to a support plate, one side of the bracket body is provided with a limiting device, and the bottom inner wall of the bracket body is provided with an adjusting device, the limiting device comprises two protrusions, both ends of the support plate are provided with grooves, the inner wall of the groove is penetrated with a round shaft, the outer surface of the round shaft is fixedly connected with a limiting block, the outer surfaces of both ends of the round shaft are sleeved with torsion springs, the two ends of the torsion spring are respectively fixedly connected to one side of the round shaft and one side of the bracket, one side of one of the protrusions is penetrated with a threaded rod, one end of the threaded rod is rotatably connected to the other protrusion, the threads at both ends of the threaded rod are in opposite directions, both ends of the threaded rod are threadedly connected with a push rod, one side of the push rod is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected to one side of the protrusion, one end of the threaded rod is fixedly connected with a motor, and one side of the motor is fixedly connected to one side of the protrusion.

[0006] The effect achieved by the above-mentioned components is: by setting a limit device, when transporting the wind turbine tower, when the wind turbine tower is placed on the pallet and then one end of it is abutted against the bracket body for support, the motor can be started to drive the threaded rod to rotate on the protrusion to a certain number of circles. Under the limiting action of the telescopic rod, the two push rods can be driven to move to both ends to a certain distance, pushing one end of the limit block to rotate to a certain angle in the inner wall of the groove with the circular axis as the center, driving the torsion spring to deform, and then clamping and limiting the wind turbine tower placed on the pallet, so that it is not easy to shake during transportation. By operating in this way, there is no need to use other equipment to limit and fix the supported wind turbine tower, which simplifies the steps of the limiting operation, reduces the preparation time before transportation, and improves transportation efficiency.

[0007] Preferably, one end of the threaded rod away from the motor is fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to one side of the protrusion.

[0008] The effect achieved by the above components is that by providing the bearing, the contact wear between the end of the threaded rod away from the motor and the protrusion can be reduced, which facilitates the rotation of the threaded rod and increases its service life.

[0009] Preferably, a roller is fixedly connected to the inner wall of one end of the push rod, and the outer surface of the roller is in rolling contact with one side of the limit block.

[0010] The effect achieved by the above components is: by arranging the roller, the abutting friction between the push rod and the limit block can be reduced, the wear between the two can be reduced, and it is convenient to push and limit it.

[0011] Preferably, a plurality of anti-sliding blocks are fixedly connected to one side of the limit block, and the anti-sliding blocks are made of rubber.

[0012] The effect achieved by the above components is: by setting the anti-sliding block, the limit block can be prevented from scratching the surface of the wind turbine tower when limiting, and at the same time, the contact friction on one side of the limit block is increased, making it more firm and stable when limiting the wind turbine tower.

[0013] Preferably, the adjusting device comprises a plurality of bolts, an adjusting frame is slidably connected to the bottom inner wall of the bracket body, threaded holes are symmetrically provided on both sides of the bracket body, a plurality of threaded grooves are provided on both sides of the adjusting frame, one end of the bolt is threadedly inserted in the inner walls of the threaded hole and the threaded groove, a hydraulic rod is symmetrically fixedly connected to one side of the adjusting frame, and the output end of the hydraulic rod is fixedly connected to the bottom of the bracket body.

[0014] The effect achieved by the above-mentioned components is: by setting the adjustment device, the hydraulic rod on the adjustment frame can be started according to actual use needs to drive the bracket body to move upward, so that the adjustment frame can slide downward to a certain distance in the inner wall of the bracket body. After adjusting it to a certain height, the bolt is screwed into the threaded hole and the corresponding threaded groove, so that the adjustment frame adjusted to a certain height can be limited on the bracket body, forming a transport bracket of a new height, which is easy to adapt to any transportation scene and transportation vehicle, and improves the adaptability of the bracket body.

[0015] Preferably, a reinforcement rod is symmetrically fixedly connected to the outer surface of the output end of the hydraulic rod, and one side of the reinforcement rod is fixedly connected to one side of the bracket body.

[0016] The effect achieved by the above components is: by setting the reinforcement rod, the contact area between the hydraulic rod and the bracket body can be increased, making the connection more firm and stable, and less likely to shake during movement.

[0017] Preferably, a plurality of screw blocks are fixedly connected to one side of the bolt, and the plurality of screw blocks are arranged at equal distances.

[0018] The effect achieved by the above components is that by providing the screw block, the contact area on one side of the bolt can be increased, making it easier to manually hold and screw it.

[0019] Preferably, a connecting rope is fixedly connected to one side of the bolt, and one end of the connecting rope is fixedly connected to one side of the bracket body.

[0020] The effect achieved by the above components is that by arranging the connecting rope, the bolt can be limited on one side of the bracket body, so that it is not easy to be lost after being screwed out of the threaded hole and the threaded groove.

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

[0022] In the utility model, by setting a limit device, when the wind turbine tower is transported, when the wind turbine tower is placed on the pallet and then one end of the wind turbine tower is abutted against the bracket body for support, the motor can be started to drive the threaded rod to rotate on the protrusion to a certain number of circles. Under the limiting action of the telescopic rod, the two push rods can be driven to move to both ends to a certain distance, pushing one end of the limit block to rotate to a certain angle in the inner wall of the groove with the circular axis as the center, driving the torsion spring to deform, and then clamping and limiting the wind turbine tower placed on the pallet, so that it is not easy to shake during transportation. Through such operation, there is no need to use other equipment to limit and fix the supported wind turbine tower, which simplifies the steps of the limit operation, reduces the preparation time before transportation, and improves transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the support plate of the utility model;

[0025] Figure 3 for Figure 2 A three-dimensional schematic diagram of the structure of the middle part;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the adjusting frame of the utility model.

[0027] Legend: 1. Bracket body; 2. Limiting device; 3. Adjusting device; 4. Support plate; 21. Groove; 22. Round shaft; 23. Limiting block; 24. Torsion spring; 25. Bump; 26. Threaded rod; 27. Push rod; 28. Telescopic rod; 29. ​​Bearing; 210. Roller; 211. Anti-sliding block; 212. Motor; 31. Threaded hole; 32. Adjusting frame; 33. Threaded groove; 34. Bolt; 35. Hydraulic rod; 36. Reinforcement rod; 37. Twist block; 38. Connecting rope. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4As shown, a wind power tower transport support that can be raised and lowered and adjusted comprises a support body 1, one end of the support body 1 is fixedly connected to a support plate 4, a side of the support body 1 is provided with a limiting device 2, the bottom inner wall of the support body 1 is provided with an adjusting device 3, the limiting device 2 comprises two protrusions 25, both ends of the support plate 4 are provided with grooves 21, the inner wall of the groove 21 is penetrated and connected with a round shaft 22, the outer surface of the round shaft 22 is fixedly connected with a limiting block 23, the outer surfaces of both ends of the round shaft 22 are sleeved with torsion springs 24, and the two ends of the torsion spring 24 are respectively It is fixedly connected to one side of the circular shaft 22 and one side of the support plate 4, one side of one of the protrusions 25 is penetrated and connected with a threaded rod 26, one end of the threaded rod 26 is rotatably connected to the other protrusion 25, the threads at both ends of the threaded rod 26 are in opposite directions, both ends of the threaded rod 26 are threadedly connected with a push rod 27, one side of the push rod 27 is fixedly connected with a telescopic rod 28, one end of the telescopic rod 28 is fixedly connected to one side of the protrusion 25, one end of the threaded rod 26 is fixedly connected to a motor 212, and one side of the motor 212 is fixedly connected to one side of the protrusion 25. When transporting the wind turbine tower, after placing the wind turbine tower on the pallet 4 and then making one end of it abut against the bracket body 1 for support, the motor 212 can be started to drive the threaded rod 26 to rotate on the protrusion 25 to a certain number of circles. Under the limiting action of the telescopic rod 28, the two push rods 27 can be driven to move to a certain distance at both ends, pushing one end of the limit block 23 to rotate to a certain angle in the inner wall of the groove 21 with the circular axis 22 as the center, driving the torsion spring 24 to deform, and then clamping and limiting the wind turbine tower placed on the pallet 4, so that it is not easy to shake during transportation. By doing this, there is no need to use other equipment to limit and fix the supported wind turbine tower, which simplifies the steps of the limiting operation, reduces the preparation time before transportation, and improves transportation efficiency.

[0029] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that the end of the threaded rod 26 away from the motor 212 is fixedly connected to a bearing 29, and the outer ring of the bearing 29 is fixedly connected to one side of the protrusion 25. By providing the bearing 29, the contact wear between the end of the threaded rod 26 away from the motor 212 and the protrusion 25 can be reduced, which is convenient for the rotation of the threaded rod 26 and improves the service life. The inner wall of one end of the push rod 27 is fixedly connected to a roller 210, and the outer surface of the roller 210 rolls and abuts against one side of the limit block 23. By providing the roller 210, the abutting friction between the push rod 27 and the limit block 23 can be reduced, the wear between the two can be reduced, and it is convenient to push it to limit.

[0030] Reference Figure 2 and Figure 3As shown, this embodiment discloses that one side of the limit block 23 is fixedly connected with a plurality of anti-slip blocks 211, and the anti-slip blocks 211 are made of rubber. By providing the anti-slip blocks 211, it is possible to prevent the limit block 23 from scratching the surface of the wind turbine tower when limiting, and at the same time increase the contact friction force on one side of the limit block 23, so that it is more firm and stable when limiting the wind turbine tower.

[0031] Reference Figure 4 As shown, the present embodiment discloses that the adjustment device 3 includes a plurality of bolts 34, the bottom inner wall of the support body 1 is slidably connected with an adjustment frame 32, both sides of the support body 1 are symmetrically provided with threaded holes 31, both sides of the adjustment frame 32 are provided with a plurality of threaded grooves 33, one end of the bolt 34 is threadedly inserted in the inner wall of the threaded hole 31 and the threaded groove 33, one side of the adjustment frame 32 is symmetrically fixedly connected with a hydraulic rod 35, and the output end of the hydraulic rod 35 is fixedly connected with the bottom of the support body 1. According to actual use requirements, the hydraulic rod 35 on the adjustment frame 32 can be started to drive the support body 1 to move upward, so that the adjustment frame 32 slides downward to a certain distance in the inner wall of the support body 1, and after adjusting it to a certain height, the bolt 34 is screwed into the threaded hole 31 and the corresponding threaded groove 33, so that the adjustment frame 32 adjusted to a certain height can be limited on the support body 1, forming a transport support of a new height, which is convenient for adapting to any transport scene and transport vehicle, and improving the use adaptability of the support body 1.

[0032] Reference Figure 4 As shown, this embodiment discloses that the outer surface of the output end of the hydraulic rod 35 is symmetrically fixedly connected with a reinforcement rod 36, and one side of the reinforcement rod 36 is fixedly connected to one side of the bracket body 1. By providing the reinforcement rod 36, the contact area between the hydraulic rod 35 and the bracket body 1 can be increased, so that the connection is more firm and stable, and it is not easy to shake during movement. One side of the bolt 34 is fixedly connected with a plurality of screw blocks 37, and the plurality of screw blocks 37 are arranged at equal distances. By providing the screw blocks 37, the contact area of ​​one side of the bolt 34 can be increased, so that it is convenient to manually hold and twist it. One side of the bolt 34 is fixedly connected with a connecting rope 38, and one end of the connecting rope 38 is fixedly connected to one side of the bracket body 1. By providing the connecting rope 38, the bolt 34 can be limited on one side of the bracket body 1, so that it is not easy to be lost after being screwed out of the threaded hole 31 and the threaded groove 33.

[0033] Working principle: when transporting a wind turbine tower, after placing the wind turbine tower on the pallet 4 and then making one end of it abut against the bracket body 1 for support, the motor 212 can be started to drive the threaded rod 26 and the bearing 29 to rotate on the protrusion 25 to a certain number of circles. Under the limiting action of the telescopic rod 28, the two push rods 27 can be driven to move to a certain distance at both ends, pushing one end of the limit block 23 to rotate to a certain angle in the inner wall of the groove 21 with the circular axis 22 as the center, driving the torsion spring 24 to deform, and then clamping and limiting the wind turbine tower placed on the pallet 4, so that it is not easy to shake during transportation. By doing this, there is no need to use other equipment to limit and fix the supported wind turbine tower, which simplifies the steps of the limiting operation, reduces the preparation time before transportation, and improves transportation efficiency.

[0034] According to actual usage requirements, the hydraulic rod 35 on the adjustment frame 32 can be started to drive the bracket body 1 to move upward, so that the adjustment frame 32 can slide downward to a certain distance in the inner wall of the bracket body 1. After it is adjusted to a certain height, the screw block 37 is held to screw the bolt 34 into the threaded hole 31 and the corresponding threaded groove 33, so that the adjustment frame 32 adjusted to a certain height can be limited on the bracket body 1, forming a transport bracket of a new height, which is convenient for adapting to any transportation scene and transportation vehicle, and improves the adaptability of the bracket body 1.

Claims

1. A wind power tower transport support that can be raised and lowered, comprising a support body (1), characterized in that: One end of the support body (1) is fixedly connected to a support plate (4); a limiting device (2) is provided on one side of the support body (1); an adjusting device (3) is provided on the inner wall of the bottom of the support body (1); the limiting device (2) comprises two protrusions (25); grooves (21) are provided at both ends of the support plate (4); a round shaft (22) is connected through the inner wall of the groove (21); a limiting block (23) is fixedly connected to the outer surface of the round shaft (22); a torsion spring (24) is sleeved and connected to the outer surfaces of both ends of the round shaft (22); the two ends of the torsion spring (24) are respectively connected to one side of the round shaft (22) and the support plate (4) is fixedly connected to one side of the protrusion (25), one side of one of the protrusions (25) is penetrated and connected with a threaded rod (26), one end of the threaded rod (26) is rotatably connected to the other protrusion (25), the threads at both ends of the threaded rod (26) are in opposite directions, both ends of the threaded rod (26) are threadedly connected to a push rod (27), one side of the push rod (27) is fixedly connected to a telescopic rod (28), one end of the telescopic rod (28) is fixedly connected to one side of the protrusion (25), one end of the threaded rod (26) is fixedly connected to a motor (212), and one side of the motor (212) is fixedly connected to one side of the protrusion (25).

2. The wind turbine tower transport bracket that can be raised and lowered according to claim 1 is characterized in that: One end of the threaded rod (26) away from the motor (212) is fixedly connected to a bearing (29), and the outer ring of the bearing (29) is fixedly connected to one side of the protrusion (25).

3. The wind turbine tower transport bracket with adjustable lifting capacity according to claim 1 is characterized in that: A roller (210) is fixedly connected to the inner wall of one end of the push rod (27), and the outer surface of the roller (210) is in rolling contact with one side of the limit block (23).

4. The wind turbine tower transport bracket capable of being raised and lowered according to claim 1, characterized in that: A plurality of anti-sliding blocks (211) are fixedly connected to one side of the limit block (23), and the anti-sliding blocks (211) are made of rubber material.

5. The wind turbine tower transport bracket capable of being raised and lowered according to claim 1, characterized in that: The adjusting device (3) comprises a plurality of bolts (34); an adjusting frame (32) is slidably connected to the inner wall of the bottom of the bracket body (1); threaded holes (31) are symmetrically provided on both sides of the bracket body (1); a plurality of threaded grooves (33) are provided on both sides of the adjusting frame (32); one end of the bolt (34) is threadedly inserted into the inner walls of the threaded hole (31) and the threaded groove (33); a hydraulic rod (35) is symmetrically fixedly connected to one side of the adjusting frame (32); and an output end of the hydraulic rod (35) is fixedly connected to the bottom of the bracket body (1).

6. The wind turbine tower transport bracket capable of being raised and lowered according to claim 5, characterized in that: A reinforcement rod (36) is symmetrically fixedly connected to the outer surface of the output end of the hydraulic rod (35), and one side of the reinforcement rod (36) is fixedly connected to one side of the bracket body (1).

7. The wind turbine tower transport bracket capable of being raised and lowered according to claim 5, characterized in that: A plurality of screw blocks (37) are fixedly connected to one side of the bolt (34), and the plurality of screw blocks (37) are arranged at equal distances.

8. The wind turbine tower transport bracket capable of being raised and lowered according to claim 5, characterized in that: A connecting rope (38) is fixedly connected to one side of the bolt (34), and one end of the connecting rope (38) is fixedly connected to one side of the bracket body (1).

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