On-site repairing device for tower door of wind generating set

Abstract

The utility model discloses an on-site repairing device for a tower door of a wind generating set. The on-site repairing device comprises a clamping beam, a first bolt opposite-penetrating assembly, a second bolt opposite-penetrating assembly, a reinforcing beam, a base plate and a pressurizing assembly. At least two groups of clamping beams are arranged, each group of clamping beams comprises two clamping beams which are correspondingly arranged on the outer side and the inner side of the tower drum door respectively, the top ends of the two clamping beams are connected together through a first bolt penetrating assembly, and the bottom ends of the two clamping beams are connected together through a second bolt penetrating assembly. The reinforcing beams are assembled on the outer sides of the clamping beams; one end of the pressurizing assembly is detachably connected with the clamping beam, and the other end of the pressurizing assembly is detachably connected with the tower drum door through a base plate. The heating belt is arranged on the outer wall of the oil storage barrel and is close to the bottom of the oil storage barrel; according to the tower door repairing device, the tower door can be repaired on site, only cold work operation is needed, construction is safe and reliable, the tower door repairing device is suitable for repairing tower doors of various models, the structure is simple, and the applicability is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wind power tower door repair, especially to a wind turbine tower door on-site repair device. BACKGROUND

[0002] The wind turbine tower door currently in use needs to be removed and transported to a workshop for repair after deformation, and cannot be effectively attached to the on-site tower door frame after repair and reinstallation. In the case of no tower door, the unit has a large safety risk and consumes a large amount of manpower and resources. UTILITY MODEL CONTENTS

[0003] The utility model aims to solve the problems in the prior art and provides a wind turbine tower door on-site repair device, which can perform cold work repair on the tower door on site without disassembling the tower door, is safe, convenient, efficient, and suitable for tower doors of various specifications and models.

[0004] To achieve the above-mentioned purpose, the utility model provides a technical scheme of a wind turbine tower door on-site repair device, which comprises clamping beams, first bolt through components, second bolt through components, reinforcing beams, backing plates, and pressing components. Each group of clamping beams has two clamping beams arranged on the outer side and the inner side of the tower door, respectively. The top ends of the two clamping beams are connected together by the first bolt through components, and the bottom ends of the two clamping beams are connected together by the second bolt through components. The reinforcing beams are assembled on the outer side of each clamping beam. One end of the pressing component is detachably connected with the clamping beam, and the other end of the pressing component is detachably connected with the tower door through the backing plate.

[0005] Further, the device comprises a reinforcing angle steel component, which comprises a plurality of interconnected angle steel members and is installed on the inner side of the tower door to reinforce the tower door.

[0006] Further, the pressing component is a horizontal jack.

[0007] Further, the clamping beams and the reinforcing beams are each provided with a handle.

[0008] Further, the backing plate is provided with a pressing cap for cooperating with the pressing component.

[0009] Further, the first bolt through component comprises first flange plates, first bolts, and first nuts. The first flange plates are respectively and correspondingly arranged on the two sides of each clamping beam, and the first flange plates are each provided with a bolt hole for the first bolt to pass through. The clamping beams are each provided with an oblong hole. The first bolts pass through the two clamping beams and the corresponding first flange plates, and the two ends of the first bolts protrude out of the first flange plates and are each assembled with a first nut.

[0010] Further, the second bolt pair penetrating assembly comprises a second flange plate, a second bolt and a second nut, the second flange plate is uniformly provided with a bolt hole for penetrating the second bolt, both ends of the clamping beam are provided with an oblong hole, the second bolt penetrates the two clamping beams, and both ends of the second bolt extend out of the clamping beam and are sequentially assembled with the second flange plate and the second nut respectively.

[0011] Further, the clamping beam is a channel steel clamping beam.

[0012] Further, the reinforcing beam is a channel steel reinforcing beam.

[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0014] The utility model discloses a wind turbine tower door field repair device, which can repair the tower door on site, uses cold operation, does not need heat source and is safe and reliable in construction process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is one of structural schematic diagrams of the utility model.

[0016] Figure 2 It is Figure 1 It is the local enlarged view of a place in the middle.

[0017] Figure 3 It is the structural schematic diagram of the backing plate.

[0018] Figure 4 It is the structural schematic diagram of the first bolt pair penetrating assembly.

[0019] Figure 5 It is the structural schematic diagram of the second bolt pair penetrating assembly.

[0020] Figure 6 It is the structural schematic diagram of the reinforcing angle steel assembly. DETAILED DESCRIPTION

[0021] The utility model will be further described in connection with specific implementation examples.

[0022] Example 1

[0023] Referring to Figures 1 to 6 The utility model discloses a wind turbine tower door field repair device, which comprises a clamping beam 1, a first bolt pair penetrating assembly 2, a second bolt pair penetrating assembly 3, a reinforcing beam 4, a backing plate 5, a pressing assembly 6 and a reinforcing angle steel assembly 7.

[0024] The clamping beams 1 are provided in two groups, each group of clamping beams 1 is provided with two clamping beams 1 and is correspondingly arranged at the outer side and the inner side of the tower door 8, the reinforcing beams 4 are arranged at the outer side of each clamping beam 1, the clamping beams 1 and the reinforcing beams 4 are both made of channel steel.

[0025] The top ends of the two clamping beams 1 are connected together through a first bolt penetrating assembly 2, the first bolt penetrating assembly 2 comprises a first flange plate 201, a first bolt 202 and a first nut 203, the first flange plate 201 is arranged at the two sides of each clamping beam 1, and the first flange plate 201 is provided with a bolt hole for the first bolt 202, the two ends of the clamping beam 1 are provided with long oval holes, the first bolt 202 penetrates the two clamping beams 1 and the corresponding first flange plates 201, and the two ends of the first bolt 202 extend out of the first flange plates 201 and are respectively assembled with the first nuts 203.

[0026] The bottom ends of the two clamping beams 1 are connected together through a second bolt penetrating assembly 3, the second bolt penetrating assembly 3 comprises a second flange plate 301, a second bolt 302 and a second nut 303, the second flange plate 301 is provided with a bolt hole for the second bolt 302, the two ends of the clamping beam 1 are provided with long oval holes, the second bolt 302 penetrates the two clamping beams 1, and the two ends of the second bolt 302 extend out of the clamping beams 1 and are respectively assembled with the second flange plates 301 and the second nuts 303 in sequence.

[0027] The pressing assembly 6 is a horizontal jack, one end of the horizontal jack is detachably connected with the clamping beam 1, the gasket 5 is provided with a pressing cap 501 for cooperating with the horizontal jack, four inclined braces 502 are arranged around the pressing cap 501, and the other end of the horizontal jack is detachably connected with the tower door 8 through the gasket 5.

[0028] The reinforcing angle steel assembly 7 is arranged at the inner side of the tower door 8 and is used for reinforcing the tower door 8, the reinforcing angle steel assembly 7 comprises two long angle steel members 701 and three short angle steel members 702, and the two long angle steel members 701 and the three short angle steel members 702 are welded into a day-shaped structure.

[0029] Embodiment 2

[0030] The operation method of the wind turbine tower door field repair device provided in the embodiment is as follows:

[0031] 1) Assemble the clamping beams 1 and the reinforcing beams 4 at the construction site, that is, form a complete and firm pressing beam structure.

[0032] 2) Put the horizontal jack at the position of the tower door 8 to be corrected, and install the pad 5 in front of the horizontal jack to ensure that the force on the tower door 8 is uniform.

[0033] 3) Lock and fix the through assembly 2 and the through assembly 3 by using the first bolt pair and the second bolt pair of the compression beam structure.

[0034] 4) After the installation of each component and the horizontal jack is completed, check the installation and fastening of each locking component, and confirm the reliability of each component.

[0035] 5) Pressurize the horizontal jack respectively, and correct the deformed position of the tower door 8.

[0036] 6) After the correction of the tower door 8, knock around the deformed position to remove the stress.

[0037] 7) Keep the corrected state for ten minutes to prevent the deformation rebound of the tower door 8.

[0038] 8) Release the force of the horizontal jack and observe and measure the deformation recovery, adjust the placement positions of the clamping beam 1, the reinforcing beam 4 and the horizontal jack according to the actual situation on the site, and until the deformation of the tower door 8 is repaired to the required range.

[0039] The above-mentioned examples are only the preferred embodiments of the present application, and are not intended to limit the scope of the present application, so any changes made according to the shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A wind turbine tower door field repair device, characterized by: The device comprises clamping beams, first bolt penetrating assemblies, second bolt penetrating assemblies, reinforcing beams, backing plates and pressing assemblies; the clamping beams are at least two groups, each group of clamping beams has two clamping beams and is arranged on the outer side and the inner side of the tower door respectively, the top ends of the two clamping beams are connected together through the first bolt penetrating assemblies, the bottom ends of the two clamping beams are connected together through the second bolt penetrating assemblies, and the reinforcing beams are arranged on the outer side of each clamping beam; one end of the pressing assembly is detachably connected with the clamping beam, and the other end of the pressing assembly is detachably connected with the tower door through the backing plate.

2. A wind turbine tower door field repair device according to claim 1, characterized in that: The device comprises a reinforcing angle steel assembly; the reinforcing angle steel assembly comprises a plurality of interconnected angle steel members, and is arranged on the inner side of the tower door to reinforce the tower door.

3. A wind turbine tower door field repair device according to claim 1, characterized in that: The pressing assembly is a horizontal jack.

4. A wind turbine tower door field repair device according to claim 1, characterized in that: The clamping beams and the reinforcing beams are provided with handles.

5. A wind turbine tower door field repair device according to claim 1, wherein: The backing plate is provided with a pressing cap for cooperating with the pressing assembly.

6. A wind turbine tower door field repair device according to claim 1, characterized in that: The first bolt penetrating assembly comprises first flange plates, first bolts and first nuts; the first flange plates are arranged on the two sides of each clamping beam respectively, and the first flange plates are provided with bolt holes for the first bolts to penetrate; the two ends of the clamping beam are provided with long oval holes; the first bolts penetrate the two clamping beams and the first flange plates, and the two ends of the first bolts extend out of the first flange plates and are provided with the first nuts.

7. A wind turbine tower door field repair device according to claim 1, wherein: The second bolt penetrating assembly comprises second flange plates, second bolts and second nuts; the second flange plates are provided with bolt holes for the second bolts to penetrate; the two ends of the clamping beam are provided with long oval holes; the second bolts penetrate the two clamping beams, and the two ends of the second bolts extend out of the clamping beam and are provided with the second flange plates and the second nuts in sequence.

8. A wind turbine tower door field repair device according to claim 1, characterized in that: The clamping beam is a channel steel clamping beam.

9. A wind turbine tower door field repair device according to claim 1, wherein: The reinforcing beam is a channel steel reinforcing beam.

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