Supporting tool for splitting or mounting fragmented wind power tower drum

Abstract

The utility model relates to the field of split type tower drum splitting, and discloses a split type wind power tower drum splitting or mounting supporting tool which comprises an annular wheel, a spoke rod seat, a plurality of spoke rods arranged between the annular wheel and the spoke rod seat and flange connecting plates arranged on the spoke rods and used for being connected with tower drum flanges. A plurality of bolt holes at equal intervals are formed in the spoke rod in the length direction of the spoke rod; lug plates are arranged on the flange connecting plate and located on the two sides of the spoke rod, a limiting assembly is arranged on the outer side of at least one lug plate, a plurality of studs penetrate through bolt holes of the lug plates and the spoke rod and are limited by the limiting assembly, and necking sections are arranged at the tails of the studs. The limiting assembly comprises a top plate, a clamping block and an adjusting screw rod, the top plate is welded to the top of the lug plate, the clamping block is arranged below the top plate, an arc-shaped clamping groove where the necking section of each stud is inserted is formed in the position, located on the necking section of the corresponding stud, of the bottom face of the top plate, and the adjusting screw rod is rotationally installed on the top plate through a clamping spring in a limited mode and is in threaded connection with the clamping block. According to the utility model, rapid position adjustment of the flange connecting plate is realized.

Description

Technical Field

[0001] The utility model relates to the field of splitting of sliced ​​towers, in particular to a supporting tool for splitting or installing a sliced ​​wind power tower. Background Art

[0002] As a type of tower for wind turbine mainframes, the segmented tower has the advantage of being easy to transport. At present, supporting tooling is required in the process of splitting the segmented tower and installing it after splitting. For example, the application date is 2023-10-27, and the application number is CN202311411904.9, which discloses a tooling for installing the longitudinal flange of a segmented tower and its installation process. The tooling meets the requirements of splitting the segmented tower and installing it after splitting, but this tooling has the following defects:

[0003] The connection between the flange connecting plate and the spoke is only shown to be fixed with one bolt in the attached figure of the instruction manual. In fact, in order to ensure the connection strength, 2 to 4 bolts are generally required for connection. In order to meet the installation requirements on towers with different diameters, the flange connecting plate needs to adjust its position on the spoke. At this time, it is necessary to remove multiple bolts and then adjust them into place and then install multiple bolts. The position of each flange connecting plate needs to be adjusted, so a large number of bolts need to be disassembled and installed, resulting in a large workload, time-consuming and labor-intensive.

[0004] Based on this, the present application provides a support tool for disassembling or installing a segmented wind power tower that is convenient for quickly adjusting the position of a flange connecting plate. Utility Model Content

[0005] The utility model aims to solve the technical problems existing in the prior art. To this end, the utility model provides a support tool for splitting or installing a sliced ​​wind power tower, which is convenient for quickly adjusting the position of a flange connection plate.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A support tool for disassembling or installing a segmented wind power tower is provided, comprising an annular wheel, a spoke rod seat, a plurality of spoke rods arranged between the annular wheel and the spoke rod seat, and a flange connecting plate arranged on each spoke rod for connecting with a tower flange; the spoke rod is provided with a plurality of bolt holes at equal intervals along its length direction; ear plates are arranged on both sides of the flange connecting plate, a limiting assembly is arranged on the outer side of at least one ear plate, a plurality of bolts passing through the bolt holes of the ear plates and the spoke rods are limited by the limiting assembly, and a necking section is provided at the tail of the bolt; the limiting assembly comprises a top plate, a clamping block and an adjusting screw, the top plate is welded to the top of the ear plate, the clamping block is arranged below the top plate, and the bottom surface of the clamping block is located at the necking section of each bolt and is provided with an arc-shaped clamping groove for inserting the necking section of the bolt, and the adjusting screw is installed on the top plate through the rotation limited by a retaining spring and is threadedly connected to the clamping block.

[0008] Preferably, the clamping block comprises an upper clamping block and a lower clamping block, the upper clamping block and the lower clamping block are of mirror-symmetrical structure, and the adjusting screw is provided with threads in forward and reverse directions, which are respectively screwed to the upper clamping block and the lower clamping block.

[0009] Preferably, guide rods penetrating the clamping blocks are provided on both sides of the top plate.

[0010] Preferably, the flange connecting plate is provided with a plurality of mounting holes connected to the tower flange, and the mounting holes are configured as inclined waist-shaped holes.

[0011] Preferably, the surface of the flange connecting plate in contact with the tower flange is subjected to thermal zinc spraying treatment.

[0012] Preferably, a hard plastic pad is further provided between the flange connecting plate and the tower flange.

[0013] Preferably, the spoke rod seat adopts a flange flange, one end of the spoke rod is placed flat on the flange plate of the flange flange, and the end portion thereof abuts against the flange outer wall of the flange flange, and the spoke rod is welded to the flange plate and the flange.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model adopts bolts as connecting pieces connecting the flange connecting plate and the spoke rod, and a limiting component is arranged on the ear plate of the flange connecting plate. The limiting of the bolt is achieved by controlling the card block to be inserted into the necking section of the bolt by using the adjusting screw. This design structure makes it possible to fix the position of all bolts by operating the adjusting screw, thereby realizing rapid position adjustment of the flange connecting plate, greatly improving the adjustment efficiency, and saving time and effort in adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0017] Figure 1 It is a schematic diagram of the support tooling structure for disassembling or installing a segmented wind power tower provided by the utility model;

[0018] Figure 2 yes Figure 1 The connection structure diagram of the flange connecting plate, spoke and tower flange provided;

[0019] Figure 3 yes Figure 2The side view of the connection structure between the flange connecting plate and the spoke and tower flange is provided;

[0020] Figure 4 This is a diagram of the loosened state of the limit assembly provided by the utility model;

[0021] Figure 5 This is a clamping state diagram of the limit assembly provided by the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1—annular wheel, 2—spoke rod, 3—spoke rod seat, 4—flange connecting plate, 4.1—ear plate, 4.2—mounting hole, 5—limiting assembly, 5.1—top plate, 5.2—block, a—arc-shaped slot, 5.2.1—upper block, 5.2.2—lower block, 5.3—adjusting screw, 5.4—guide rod, 6—bolt, 6.1—neck section, 7—hard plastic pad. DETAILED DESCRIPTION

[0024] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; the terms "install", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0028] Embodiment 1

[0029] As attached Figure 1 and attached Figure 2 As shown, a support fixture for splitting or installing a slicing wind power tower comprises an annular wheel 1, a spoke rod seat 3, a plurality of spoke rods 2 arranged between the annular wheel and the spoke rod seat, and a flange connecting plate 4 arranged on each spoke rod for connecting with the tower flange. The annular wheel 1 is used for rotating the entire support fixture on the roller frame to rotate the tower; the spoke rod seat 3 is preferably a flange flange, one end of the spoke rod 2 is placed flat on the flange plate of the flange flange, and its end abuts against the flange outer wall of the flange flange, the spoke rod 2 is welded to the flange plate and the flange, and the other end of the spoke rod 2 is welded to the annular wheel 1, the spoke rod 2 is provided with a plurality of bolt holes at equal intervals along its length direction, so that the flange connecting plate 4 can be conveniently installed at different positions to adapt to towers of different calibers, and the flange connecting plate 4 is provided with ear plates 4.1 on both sides of the spoke rod 2, the spoke rod 2 is located between the two ear plates 4.1, and the flange connecting plate is fixed by connecting members penetrating the ear plates and the bolt holes.

[0030] In order to solve the problem that the traditional flange mounting plate needs to disassemble and install multiple bolts when adjusting the position, which is time-consuming and laborious. Figure 3 To Attachment Figure 5 As shown, in this embodiment, a limiting assembly 5 is provided on the outer side of at least one ear plate 4.1 of the flange connecting plate 4, and a plurality of bolts 6 passing through the ear plate 4.1 and the bolt holes of the spoke 2 are limited by the limiting assembly 5, and a necking section 6.1 is provided at the tail of the bolt 6;

[0031] Preferably, the limit assembly 5 includes a top plate 5.1, a block 5.2 and an adjusting screw 5.3. The top plate 5.1 is welded to the top of the ear plate 4.1. The block 5.2 is arranged below the top plate 5.1. The bottom surface of the block 5.2 is located at the necking section 6.1 of each bolt 6. Each block is provided with an arc-shaped card slot a for inserting the necking section of the bolt. The arc-shaped card slot can increase the contact area with the bolt, and the locking is reliable. The adjusting screw 5.3 is installed on the top plate 5.1 through the rotation of the retaining spring and is threadedly connected with the block 5.2. The limit assembly designed in this embodiment can realize the locking and unlocking of the bolt by controlling the lifting and lowering of the block through the adjusting screw. Specifically, when the control card block descends, the arc-shaped slot of the card block is inserted into the necked section of the bolt to lock the bolt, thereby completing the fixation of all the bolts at one time; when the control card block rises, the card block is separated from the necked section of the bolt to unlock the bolt, thereby completing the unlocking of all the bolts at one time, making it convenient to quickly adjust the flange mounting plate.

[0032] Furthermore, the clamping block 5.2 includes an upper clamping block 5.2.1 and a lower clamping block 5.2.2, the upper clamping block 5.2.1 and the lower clamping block 5.2.2 are mirror-symmetrical structures, and the adjusting screw 5.3 is provided with threads in positive and negative directions, which are respectively screwed with the upper clamping block and the lower clamping block. This design further increases the contact area between the arc-shaped clamping groove and the bolt, and the locking is more reliable.

[0033] Furthermore, guide rods 5.4 penetrating the block are provided on both sides of the top plate 5.1, thereby ensuring that the block can only perform lifting and lowering movements.

[0034] Preferably, as attached Figure 2 As shown, the flange connecting plate 4 is provided with a plurality of mounting holes 4.2 connected to the tower flange, and the mounting holes 4.2 are configured as inclined waist-shaped holes. This design can increase the installation error tolerance of the flange connecting plate and the tower flange.

[0035] Preferably, the surface of the flange connecting plate 4 in contact with the tower flange is subjected to thermal zinc spraying treatment.

[0036] Preferably, a hard plastic pad 7 is further provided between the flange connecting plate 4 and the tower flange to prevent the flange connecting plate from scratching the tower flange.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A support tool for disassembling or installing a segmented wind turbine tower, comprising an annular wheel, a spoke seat, a plurality of spokes arranged between the annular wheel and the spoke seat, and a flange connecting plate arranged on each spoke for connecting with a tower flange; characterized in that: The spoke rod is provided with a plurality of bolt holes at equal intervals along its length direction; The flange connecting plate is provided with ear plates on both sides of the spoke rod, and a limiting assembly is provided on the outer side of at least one ear plate. Bolt holes of a plurality of studs passing through the ear plates and the spoke rod are limited by the limiting assembly, and a necking section is provided at the tail of the stud; The limiting assembly includes a top plate, a clamping block and an adjusting screw. The top plate is welded to the top of the ear plate, the clamping block is arranged below the top plate, and the bottom surface of the clamping block is located at the necking section of each bolt and is provided with an arc-shaped clamping groove for inserting the necking section of the bolt. The adjusting screw is installed on the top plate through rotation limited by a retaining spring and is threadedly connected to the clamping block.

2. The support tool for disassembling or installing a segmented wind turbine tower according to claim 1, characterized in that: The clamping block comprises an upper clamping block and a lower clamping block, the upper clamping block and the lower clamping block are of mirror-symmetrical structure, and the adjusting screw rod is provided with threads in forward and reverse directions, which are respectively screw-connected with the upper clamping block and the lower clamping block.

3. The support tool for disassembling or installing a segmented wind turbine tower according to claim 1, characterized in that: Guide rods penetrating the clamping blocks are also arranged on both sides of the top plate.

4. The support tool for disassembling or installing a segmented wind turbine tower according to claim 1, characterized in that: The flange connecting plate is provided with a plurality of mounting holes connected with the tower flange, and the mounting holes are configured as inclined waist-shaped holes.

5. The support tool for disassembling or installing a segmented wind turbine tower according to claim 1, characterized in that: The contact surface between the flange connecting plate and the tower flange is subjected to thermal zinc spraying treatment.

6. The support tool for disassembling or installing a segmented wind turbine tower according to claim 1, characterized in that: A hard plastic pad is also arranged between the flange connecting plate and the tower flange.

7. The support tool for disassembling or installing a segmented wind turbine tower according to claim 1, characterized in that: The spoke rod seat adopts a flange flange, one end of the spoke rod is placed flat on the flange plate of the flange flange, and its end abuts against the flange outer wall of the flange flange, and the spoke rod is welded to the flange plate and the flange.

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