Mountain wind power plant blade prefabrication and installation platform

Abstract

The mountain wind power plant blade prefabrication mounting platform comprises a bottom plate, a supporting table is arranged on the front side of the top of the bottom plate, a connecting base is arranged on the top of the supporting table in a matched mode, fan blades are fixedly connected to the front end of the connecting base, a control assembly is arranged on the top of the bottom plate, and a limiting ring is arranged on the top of the control assembly; a plurality of through holes are formed in the limiting ring, a supporting plate is fixedly connected to the front side of the bottom of the limiting ring, a plurality of third gears are circumferentially distributed on the top of the supporting plate, a double-face gear ring is jointly engaged with the outer sides of the third gears, the bottom of the double-face gear ring is rotationally connected with the supporting plate, and a driving assembly is arranged on the outer side of the double-face gear ring. The problems that an existing blade prefabrication installation platform for the mountain wind power plant has functional limitation in the aspect of assisting workers in completing stud installation, installation operation cannot be efficiently carried out in batches, the diameter of the bottom of a blade is large, the installation position of the stud is high, and the difficulty of high-altitude operation and the safety risk of the workers are increased are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to blade prefabricated installation technical field especially a mountainous area wind power plant blade prefabricated installation platform. BACKGROUND

[0002] In the construction process of the mountainous area wind power plant, the installation of the blade is a crucial link, due to the large size of the blade, especially the large diameter of the bottom, the traditional installation mode has many inconveniences, especially for the installation of the stud, this process not only needs high-precision operation, but also requires workers to work in the high altitude, further increasing the construction difficulty and safety risk.

[0003] The existing mountainous area wind power plant blade prefabricated installation platform has certain limitations in design, the main problem lies in that it cannot assist workers to complete the installation of the stud in batches, these platforms can only provide basic support and positioning function, and for the high-precision stud installation work in the high altitude, it is not up to the task, workers need to suspend operation in the high altitude for a long time when carrying out such installation, not only low efficiency, but also great safety hazard.

[0004] The large diameter of the bottom of the blade leads to the high height of the installation of the stud, which brings great challenge to the operation of the workers, in the high-altitude operation, the workers need to maintain high concentration and stability, otherwise safety accidents may occur, in addition, due to the high installation position, the workers need to use lifting equipment frequently, which not only increases the construction cost, but also prolongs the construction period.

[0005] In order to solve the above problems, the industry urgently needs a mountainous area wind power plant blade prefabricated installation platform which can assist workers to complete the installation of the stud in batches and is simple and convenient to operate and has high safety performance, the platform can effectively reduce the high-altitude operation risk of the workers and improve the installation efficiency, so as to ensure the smooth construction of the mountainous area wind power plant. CONTENT OF THE UTILITY MODEL

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a mountainous area wind power plant blade prefabricated installation platform, which effectively solves the functional limitation of the existing mountainous area wind power plant blade prefabricated installation platform in assisting workers to complete the installation of the stud, cannot carry out installation operation in batches, the large diameter of the bottom of the blade leads to the high installation position of the stud, increases the difficulty of high-altitude operation and the safety risk of the workers, and due to the frequent use of lifting equipment, increases the construction cost and prolongs the construction period.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] The utility model discloses a bottom plate is provided with control assembly, the top of control assembly is equipped with the limiting ring that has a plurality of through -holes, the bottom of limiting ring is fixedly connected with the support plate of front side, the top circumferential distribution of support plate has a plurality of third gear, the outside of third gear has the double -sided gear ring that meshes together, the bottom of double -sided gear ring is rotatably connected with support plate, the outside of double -sided gear ring is equipped with drive assembly.

[0009] Preferably, the middle part of the control assembly is provided with a guide rail, the bottom of the guide rail is connected with the bottom plate, the inside of the guide rail is provided with a sliding block, the top of the sliding block is rotatably connected with a connecting shaft, and the connecting shaft is fixedly connected with the limiting ring.

[0010] Preferably, the rear side of the sliding block is provided with a first hydraulic rod, and the bottom of the first hydraulic rod is fixedly connected with the bottom plate.

[0011] Preferably, the left side of the connecting shaft is fixedly connected with a first gear, the bottom of the first gear is engaged with a rack, the outside of the rack is provided with a bent rod, the bottom of the bent rod is provided with a second hydraulic rod, and the bottom of the second hydraulic rod is fixedly connected with the bottom plate.

[0012] Preferably, the drive assembly comprises a motor, the bottom of the motor is fixedly connected with the support plate, the top of the motor is provided with a second gear, and the inner side of the second gear is engaged with the double -sided gear ring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Through the design of the control assembly and the limiting ring, the horizontal movement and ninety-degree overturning of the limiting ring can be realized, without the need for staff to install at high altitude, so that the installation efficiency and the safety of workers are improved. The limiting ring and the connecting seat are provided with corresponding through holes, facilitating the batch installation of multiple double-headed bolts in the later period. At the same time, the design of the third gear and its engagement with the double-sided gear ring enable multiple double-headed bolts to rotate synchronously, further improving the installation efficiency. The support table provides stable support for the connecting seat of the fan blade, ensuring the stability of the entire device. At the same time, the design of the guide rail and the sliding block can constrain the movement direction of the limiting ring, so that it can only move horizontally and overturn by ninety degrees, ensuring the reliability of the structure. Through the extension and retraction of the first hydraulic rod and the second hydraulic rod, the movement of the sliding block and the limiting ring and the overturning of the limiting ring can be conveniently controlled. After docking, multiple double-headed bolts are rotated to realize batch installation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 Figure 2 is a schematic view of the cooperation structure of the limiting ring and the connecting seat of the utility model.

[0017] Figure 3 Figure 4 is a schematic view of the cooperation structure of the second pressing and the limiting ring of the utility model.

[0018] Figure 4 Figure 5 is a schematic view of the cooperation structure of the first hydraulic rod and the connecting shaft of the utility model.

[0019] Figure 5 Figure 6 is a schematic view of the cooperation structure of the limiting ring and the supporting plate of the utility model.

[0020] Figure 6 Figure 7 is a schematic view of the cooperation structure of the utility model Figure 5 Figure 8 is a schematic view of the partial enlargement of A part of the utility model.

[0021] Figure 1 is a schematic view of the utility model. DETAILED DESCRIPTION

[0022] The specific embodiments of the utility model will be further explained in detail below. Figures 1-6 The specific embodiments of the utility model will be further explained in detail below.

[0023] The utility model discloses a bottom plate 3, bottom plate 3 and ground contact ensure the stability of device, and the top front side of bottom plate 3 is equipped with support platform 4, and the top cooperation of support platform 4 is equipped with connecting seat 2, and the front end fixed connection of connecting seat 2 is equipped with fan blade 1, and support platform 4 is the connecting seat 2 of fan blade 1 and provides stable support, and the top of control assembly is equipped with limit ring 13, and control assembly can control limit ring 13 and move to the front side, and can overturn ninety degrees to the front side simultaneously, and limit ring 13 and connecting seat 2 are mutually aligned, and limit ring 13 is equipped with a plurality of through -hole, and a plurality of through -hole and the through -hole of connecting seat 2 are mutually corresponding, and it is convenient to install a plurality of stud bolts in batches in later period, and the bottom front side fixed connection of limit ring 13 is equipped with support plate 14, and limit ring 13 will drive support plate 14 to move when rotating and moving, and the top circumference of support plate 14 is arranged with a plurality of third gear 18, and the inside of third gear 18 is equipped with polygonal recess, and it is convenient to connect the side of stud bolt, and it is convenient to rotate stud bolt in batches in later period, and the outside common meshing of third gear 18 has double -sided gear ring 17, and the bottom of double -sided gear ring 17 is rotatably connected with support plate 14, and in the horizontal state of limit ring 13, passes through limit ring 13 and is put into the recess of third gear 18, can not use staff to install in high altitude, improve the security of worker, and the outside of double -sided gear ring 17 is equipped with drive assembly, and can drive double -sided ring to rotate through drive assembly, and double -sided gear ring 17 drives a plurality of third gear 18 to rotate synchronously, and through control assembly, limit ring 13 is adjusted to vertical state first, and then moves to the front in the through -hole of connecting seat 2, and stud bolt is inserted into the inside of connecting seat 2, and then rotates stud bolt and completes batch installation.

[0024] The middle part of control assembly is equipped with guide rail 7, and the bottom of guide rail 7 is connected with bottom plate 3, and the inside of guide rail 7 is equipped with sliding block 6, and guide rail 7 can constrain sliding block 6 and only move horizontally left and right, and the top of sliding block 6 is rotatably connected with connecting shaft 12, and connecting shaft 12 is fixedly connected with limit ring 13, and the rear side of sliding block 6 is equipped with first hydraulic rod 5, and the bottom of first hydraulic rod 5 is fixedly connected with bottom plate 3, and the extension of first hydraulic rod 5 can drive sliding block 6 to move horizontally forward and backward, and drive limit ring 13 and support plate 14 to move.

[0025] The left side of the connecting shaft 12 is fixedly connected with a first gear 11, the bottom of the first gear 11 is engaged with a rack 10, the outer side of the rack 10 is provided with a bent rod 9, the bottom of the bent rod 9 is provided with a second hydraulic rod 8, the bottom of the second hydraulic rod 8 is fixedly connected with the bottom plate 3, the second hydraulic rod 8 can drive the bent rod 9 and the rack 10 to move forward and backward in extension and retraction, when the slider 6 drives the first gear 11 to move forward, the first gear 11 will start to engage with the rack 10, at this time, the rack 10 is stationary, the first gear 11 will rotate in the process of moving forward, drive the limiting ring 13 and the supporting plate 14 to rotate ninety degrees to the front side, reach the vertical state, facilitate the butt joint of the stud bolts, then the first hydraulic rod 5 and the second hydraulic rod 8 are synchronously elongated, drive the stud bolts and the supporting plate 14 to move forward, rotate a plurality of stud bolts after butt joint, realize batch installation.

[0026] The driving assembly comprises a motor 15, the bottom of the motor 15 is fixedly connected with the supporting plate 14, the top of the motor 15 is provided with a second gear 16, the inner side of the second gear 16 is engaged with a double-sided gear ring 17, the motor 15 can drive the second gear 16 at the top to rotate, the second gear 16 can drive the double-sided gear ring 17 engaged with the inner side to rotate.

[0027] When the utility model is used, through design control assembly and limiting ring 13, the horizontal movement and ninety degrees of limiting ring 13 can be realized, and high-altitude installation of staff is not needed, thereby installation efficiency and worker's safety are improved, limiting ring 13 and connecting seat 2 are provided with corresponding through holes, convenient for batch installation of multiple stud bolts in the later period, simultaneously, the design of third gear 18 and the engagement of third gear 18 and double-sided gear ring 17 make multiple stud bolts can rotate synchronously, further improve installation efficiency, supporting table 4 provides stable support for the connecting seat 2 of fan blade 1, ensure the stability of the whole device, simultaneously, the design of guide rail 7 and slider 6 can restrict the moving direction of limiting ring 13, make it only move horizontally and rotate ninety degrees, guarantee the reliability of structure, through the extension and retraction of first hydraulic rod 5 and second hydraulic rod 8, the movement of slider 6 and limiting ring 13 and the rotation of limiting ring 13 can be conveniently controlled, rotate multiple stud bolts after butt joint, realize batch installation.

[0028] Finally, it should be noted that: the above only for preferred embodiment of the utility model has described in detail to the utility model although with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A mountain wind farm blade pre-installation platform comprising a base plate (3), characterized in that, The top front side of the bottom plate (3) is provided with a support table (4), the top of the support table (4) is matched with a connecting seat (2), the front end of the connecting seat (2) is fixedly connected with a fan blade (1), the top of the bottom plate (3) is provided with a control assembly, the top of the control assembly is provided with a limiting ring (13), the limiting ring (13) is provided with a plurality of through holes, the bottom front side of the limiting ring (13) is fixedly connected with a supporting plate (14), the top of the supporting plate (14) is circumferentially arranged with a plurality of third gears (18), the outer side of the third gear (18) is jointly meshed with a double-sided gear ring (17), the bottom of the double-sided gear ring (17) is rotatably connected with the supporting plate (14), and the outer side of the double-sided gear ring (17) is provided with a driving assembly.

2. The platform according to claim 1, characterized in that, The middle part of the control assembly is provided with a guide rail (7), the bottom of the guide rail (7) is connected with the bottom plate (3), the inside of the guide rail (7) is provided with a sliding block (6), the top of the sliding block (6) is rotatably connected with a connecting shaft (12), and the connecting shaft (12) is fixedly connected with the limiting ring (13).

3. The platform according to claim 2, characterized in that, The rear side of the sliding block (6) is provided with a first hydraulic rod (5), and the bottom of the first hydraulic rod (5) is fixedly connected with the bottom plate (3).

4. The platform according to claim 2, characterized in that, The left side of the connecting shaft (12) is fixedly connected with a first gear (11), the bottom of the first gear (11) is meshed with a rack (10), the outer side of the rack (10) is provided with a bent rod (9), the bottom of the bent rod (9) is provided with a second hydraulic rod (8), and the bottom of the second hydraulic rod (8) is fixedly connected with the bottom plate (3).

5. The platform according to claim 1, characterized in that, The driving assembly comprises a motor (15), the bottom of the motor (15) is fixedly connected with the supporting plate (14), the top of the motor (15) is provided with a second gear (16), and the inner side of the second gear (16) is meshed with the double-sided gear ring (17).

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