Elevator hanging beam for tower drum of wind generating set

Abstract

The utility model provides an elevator hanging beam for a tower drum of a wind generating set. According to the lifting beam for the tower drum elevator of the wind generating set, mounting grooves are formed in the adjacent faces of two cross beams, a plurality of second mounting blocks are mounted in the mounting grooves through bolts, and longitudinal beams are fixedly connected between the second mounting blocks in each set; and each group of first mounting blocks are mounted in the two mounting grooves through bolts. According to the elevator hanging beam for the tower drum of the wind generating set, provided by the utility model, the second mounting blocks at the two ends of the longitudinal beam are respectively clamped into the corresponding positions in the two mounting grooves, and then the second mounting blocks at the two ends of the longitudinal beam are fixed in the mounting grooves through a plurality of bolts; and after completion, a plurality of longitudinal beams only need to be mounted between the two cross beams at corresponding intervals, and through the design, the cross beams and the longitudinal beams can be spliced and mounted on the premise that the weighing capacity of the hanging beam is not influenced, so that the convenience is improved, and the difficulty of mounting the hanging beam in the tower drum of the wind generating set is reduced at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine generators, in particular to a tower elevator hanging beam of a wind turbine generator set. Background Art

[0002] A wind turbine is an electrical device that converts wind energy into mechanical work, which drives the rotor to rotate and ultimately outputs alternating current. A wind turbine generally consists of components such as a wind wheel, a generator, a direction regulator, a tower, a speed limit safety mechanism and an energy storage device.

[0003] Since the tower of the separated generator set is relatively high, an elevator will be installed inside the tower to facilitate workers to go up and down, and the beam that fixes the elevator is called an elevator hanging beam.

[0004] The hanging beam is divided into horizontal beam and longitudinal beam, and the horizontal beam and longitudinal beam are generally connected together by welding, which is not convenient for installation inside the wind turbine tower, increasing the difficulty of installing the hanging beam.

[0005] Therefore, it is necessary to provide a wind turbine tower elevator hanging beam to solve the above technical problems. Utility Model Content

[0006] The utility model provides a wind turbine tower elevator hanging beam, which solves the problem that it is inconvenient to install inside the turbine tower if the cross beam and the longitudinal beam in the hanging beam are welded together by welding, which increases the difficulty of installation.

[0007] In order to solve the above technical problems, the utility model provides a wind turbine tower elevator hanging beam comprising: two cross beams;

[0008] A mounting groove, the mounting groove is provided on a side adjacent to two cross beams, a plurality of second mounting blocks are installed inside the mounting groove by bolts, and a longitudinal beam is fixedly connected between each group of the second mounting blocks;

[0009] Each group of first mounting blocks is respectively mounted inside the two mounting grooves by bolts, and each group of first mounting blocks is fixedly connected with a reinforcement beam.

[0010] The second mounting blocks at the same position of the two mounting grooves form a group. The longitudinal beam is an H-shaped channel steel. The cross beam is provided with holes for bolts to pass through. The top and bottom of the second mounting block are provided with threaded holes for convenient threaded connection with bolts. The reinforcement beam is installed between the longitudinal beams at the position that needs to be reinforced.

[0011] Preferably, mounting holes are provided on opposite sides of the two cross beams, and the top and bottom of the longitudinal beam are flush with the cross beam.

[0012] The mounting holes are located at both ends of the beam, which is convenient for installing the beam. The beam can be fixed by bolts and can also be welded to increase strength.

[0013] Preferably, support blocks are fixedly connected to the bottoms of the two beams near both sides, and slots are provided on the opposite sides of the two groups of support blocks.

[0014] The supporting blocks at the same end of the bottom of the two beams are a group.

[0015] Preferably, a card block is disposed inside each of the card slots, and a connecting block is fixedly connected to the bottom of each of the card blocks.

[0016] The card block is inserted into the card slot and fixed by bolts.

[0017] Preferably, the bottom of each group of the card blocks is fixedly connected to a support plate, and the bottom of the support plate near both ends is fixedly connected to a fixing plate.

[0018] Two support plates on the same side form a set.

[0019] Preferably, the bottom of the fixing plate is fixedly connected to a support rod, the other end of the support rod is fixedly connected to a mounting plate via a connecting plate, and a fixing hole is provided on one side of the mounting plate.

[0020] The orientation of the mounting plate can be referenced Figure 4 .

[0021] Compared with the related art, the wind turbine tower elevator hanging beam provided by the utility model has the following beneficial effects:

[0022] The utility model provides a wind turbine tower elevator hanging beam. In order to facilitate the installation of the elevator hanging beam inside the wind turbine tower, a mounting groove is firstly opened between two cross beams, and second mounting blocks are respectively installed at both ends of the longitudinal beam. During installation, it is only necessary to fix the two cross beams at corresponding positions of the wind turbine tower, and then the second mounting blocks at both ends of the longitudinal beam are respectively inserted into corresponding positions inside the two mounting grooves, and then the second mounting blocks at both ends of the longitudinal beam are fixed inside the mounting grooves by multiple bolts. After completion, it is only necessary to install the corresponding spacings of the multiple longitudinal beams between the two cross beams. Through this design, the cross beams and the longitudinal beams can be spliced ​​and installed without affecting the weighing force of the hanging beam, which increases convenience and reduces the difficulty of installing the hanging beam inside the wind turbine tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A structural schematic diagram of a first embodiment of a wind turbine tower elevator hanging beam provided by the utility model;

[0024] Figure 2 Provided for the utility model Figure 1 An enlarged view of point A is shown;

[0025] Figure 3 A structural schematic diagram of a second embodiment of a wind turbine tower elevator hanging beam provided by the utility model;

[0026] Figure 4 An enlarged view of the connecting plate is provided for the utility model;

[0027] Figure 5 Provided for the utility model Figure 4 An enlarged view of point B.

[0028] Numbers in the figure: 1. cross beam, 2. bolt, 3. mounting hole, 4. longitudinal beam, 5. reinforcement beam, 6. first mounting block, 7. second mounting block, 8. mounting groove, 9. support block, 10. connecting block, 11. fixing plate, 12. support rod, 13. mounting plate, 14. support plate, 15. fixing hole, 16. connecting plate, 17. clamping block, 18. clamping groove. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0030] Please refer to Figure 1 , Figure 2 ,in, Figure 1 A structural schematic diagram of a first embodiment of a wind turbine tower elevator hanging beam provided by the utility model; Figure 2 Provided for the utility model Figure 1 An enlarged view of point A is shown. The wind turbine tower elevator hanging beam comprises: two cross beams 1;

[0031] A mounting groove 8, the mounting groove 8 is provided on a side adjacent to the two cross beams 1, a plurality of second mounting blocks 7 are mounted inside the mounting groove 8 by bolts 2, and a longitudinal beam 4 is fixedly connected between each group of the second mounting blocks 7;

[0032] Each group of first mounting blocks 6 is respectively mounted inside two mounting grooves 8 by bolts 2 , and each group of first mounting blocks 6 is fixedly connected with a reinforcement beam 5 .

[0033] The second mounting blocks 7 at the same position of the two mounting grooves 8 form a group, the longitudinal beam 4 is an H-shaped channel steel, the cross beam 1 is provided with holes for the bolts 2 to pass through, the top and bottom of the second mounting block 7 are provided with threaded holes for convenient threaded connection with the bolts 2, and the reinforcement beam 5 is installed between the longitudinal beams at the position that needs to be reinforced.

[0034] Mounting holes 3 are provided on opposite sides of the two cross beams 1 , and the top and bottom of the longitudinal beam 4 are flush with the cross beam 1 .

[0035] The mounting holes 3 are located at both ends of the crossbeam 1 to facilitate the installation of the crossbeam 1 . The crossbeam 1 can be fixed by bolts 2 and can also be welded to increase its strength.

[0036] The working principle of the wind turbine tower elevator hanging beam provided by the utility model is as follows:

[0037] First, an installation groove 8 is opened between the two cross beams 1, and the second installation blocks 7 are respectively installed at both ends of the longitudinal beam 4. During installation, it is only necessary to fix the two cross beams 1 at the corresponding positions of the wind turbine tower, and then the second installation blocks 7 at both ends of the longitudinal beam 4 are respectively inserted into the corresponding positions inside the two installation grooves 8, and then the second installation blocks 7 at both ends of the longitudinal beam 4 are fixed inside the installation groove 8 by multiple bolts 2. After completion, it is only necessary to install multiple longitudinal beams 4 between the two cross beams 1 at corresponding intervals.

[0038] Compared with the related art, the wind turbine tower elevator hanging beam provided by the utility model has the following beneficial effects:

[0039] In order to facilitate the installation of the elevator hanging beam inside the tower of the wind turbine generator set, a mounting groove 8 is first opened between the two cross beams 1, and the second mounting blocks 7 are respectively installed at both ends of the longitudinal beam 4. During installation, it is only necessary to fix the two cross beams 1 at the corresponding positions of the wind turbine generator set tower, and then the second mounting blocks 7 at both ends of the longitudinal beam 4 are respectively inserted into the corresponding positions inside the two mounting grooves 8, and then the second mounting blocks 7 at both ends of the longitudinal beam 4 are fixed inside the mounting grooves 8 by multiple bolts 2. After completion, it is only necessary to install multiple longitudinal beams 4 at corresponding intervals between the two cross beams 1. Through this design, the cross beam 1 and the longitudinal beam 4 can be spliced ​​and installed without affecting the weighing force of the hanging beam, which increases convenience and reduces the difficulty of installing the hanging beam inside the tower of the wind turbine generator set.

[0040] Second embodiment

[0041] Please refer to Figure 3-Figure 4 - Figure 5 , Figure 3 A structural schematic diagram of a second embodiment of a wind turbine tower elevator hanging beam provided by the utility model; Figure 4 An enlarged view of the connecting plate is provided for the utility model;

[0042] Figure 5 Provided for the utility model Figure 4 The enlarged view of B is based on the wind turbine tower elevator hanging beam provided by the first embodiment of the present application. The second embodiment of the present application proposes another wind turbine tower elevator hanging beam. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0043] Specifically, the difference of the wind turbine tower elevator hanging beam provided in the second embodiment of the present application is that support blocks 9 are fixedly connected to the bottoms of the two beams 1 near both sides, and slots 18 are provided on the opposite sides of the two groups of support blocks 9.

[0044] The support blocks 9 at the same end of the bottom of the two cross beams 1 form a group, and the bottom of the support block 9 is provided with an opening into which the connecting block 10 can be inserted.

[0045] The card slots 18 are each provided with a card block 17 inside, and the bottom of each card block 17 is fixedly connected with a connecting block 10 .

[0046] The clamping block 17 is inserted into the clamping groove 18 and fixed by bolts 2. The connecting block 10 is square.

[0047] The bottom of each group of the clamping blocks 17 is fixedly connected to a support plate 14 , and the bottom of the support plate 14 near both ends is fixedly connected to a fixing plate 11 .

[0048] Two support plates 14 on the same side are a group, and the details can be referred to Figure 3 .

[0049] The bottom of the fixing plate 11 is fixedly connected to a support rod 12 , and the other end of the support rod 12 is fixedly connected to a mounting plate 13 via a connecting plate 16 . A fixing hole 15 is provided on one side of the mounting plate 13 .

[0050] The orientation of the mounting plate 13 can be referred to Figure 4 , the position of the fixing hole 15 is referenced Figure 4 .

[0051] Compared with the related art, the wind turbine tower elevator hanging beam provided by the utility model has the following beneficial effects:

[0052] In order to increase the supporting strength of the hanging beam when used in the tower of a wind turbine generator set, two support blocks 9 with slots 18 are respectively installed at the bottom of the two beams 1, and then the two blocks 17 on the support plate 14 are respectively inserted into the slots 18 at the same end of the bottom of the two beams 1, and support rods 12 are respectively installed at the bottom of the support plate 14. After the blocks 17 are inserted into the slots 18, it is only necessary to fix the mounting plate 13 to the inner wall of the tower of the wind turbine generator set through the fixing holes 15 and the bolts 2. Through this structure, the supporting force of the two beams 1 can be increased through the four support rods 12, thereby increasing the stability and safety of the elevator operation.

[0053] 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 by using the contents of the specification and drawings of the present invention, 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 wind turbine tower elevator hanging beam, characterized in that: include: two beams; A mounting groove, the mounting groove is provided on a side adjacent to two cross beams, a plurality of second mounting blocks are installed inside the mounting groove by bolts, and a longitudinal beam is fixedly connected between each group of the second mounting blocks; Each group of first mounting blocks is respectively mounted inside the two mounting grooves by bolts, and each group of first mounting blocks is fixedly connected with a reinforcement beam.

2. The wind turbine tower elevator hanging beam according to claim 1, characterized in that: The opposite sides of the two cross beams are both provided with mounting holes, and the top and bottom of the longitudinal beam are flush with the cross beam.

3. The wind turbine tower elevator hanging beam according to claim 1, characterized in that: The bottoms of the two beams are fixedly connected with support blocks near the two sides, and the two groups of support blocks are provided with slots on the opposite sides.

4. The wind turbine tower elevator hanging beam according to claim 3, characterized in that: A card block is arranged inside the card slot, and a connecting block is fixedly connected to the bottom of the card block.

5. The wind turbine tower elevator hanging beam according to claim 4, characterized in that: The bottom of each group of the card blocks is fixedly connected to a support plate, and the bottom of the support plate near both ends is fixedly connected to a fixing plate.

6. The wind turbine tower elevator hanging beam according to claim 5, characterized in that: The bottom of the fixing plate is fixedly connected with a support rod, the other end of the support rod is fixedly connected with a mounting plate through a connecting plate, and a fixing hole is provided on one side of the mounting plate.

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