CN110711880B - A kind of installation device for wind power blade air-termination device - Google Patents

Abstract

The invention discloses a wind power blade lightning receptor installation device, which comprises a pair of guide rails fixed on an upper bottom plate, slide blocks capable of sliding up and down along the guide rails, telescopic rods with scales fixed on the outer side surfaces are arranged on the two slide blocks in parallel, a support plate is rotatably connected between the free ends of the two telescopic rods, a plurality of suckers are connected on the support plate, a through hole I for installing a drilling jig is arranged in the middle of the support plate, two mutually parallel guide rods are vertically arranged on two sides of the through hole I, a sliding plate penetrates through the guide rods, the support plate is connected with the sliding plate through a spring, a through hole II for installing an electric drill is arranged in the middle of the sliding plate, a gear is rotatably connected on one side surface of the sliding plate parallel to the telescopic; the electric drill, the drill jig and the auxiliary assembly are matched to realize the installation of the lightning arrester. The device can guarantee that the straightness that hangs down and the process of punching that punches can not appear rocking, and the installation of arrester is fastened, has alleviateed operating personnel's the operation degree of difficulty, improves the installation effectiveness.

Description

A kind of installation device for wind power blade air-termination device

technical field

The invention relates to the field of wind power blade devices, in particular to a wind power blade air-termination installation device.

Background technique

Due to the high installation height and open installation position of wind turbine blades, the blades are easily hit when lightning strikes. At present, the lightning protection measures for wind turbine blades are mainly to install lightning receptors on the trailing edge of the blade to receive lightning. In the process of installing the air-termination device on the blade, there is no special device. It mainly relies on the personnel to take the tape measure and hold the electric drill to make holes, and then hold the pliers to tighten the air-termination device. There are some problems in this method of manual installation of the air-termination device: ( 1) The positioning relies on the positioning of the tape measure. There is no horizontal support when measuring the horizontal distance, and the positioning is not accurate; (2) The shape of the blade is curved, and the electric drill is manually drilled. There will be one side protruding from the shell; (3) The manual drilling process is easy to shake, the drilling accuracy cannot be guaranteed, and it is time-consuming and labor-intensive, and the larger aperture will affect the tapping accuracy; (4) When installing the air receptor, the personnel manually tighten it with pliers, which is easy Insufficient torque and incomplete tightening may cause the air-termination device to fall off during operation.

Therefore, it is necessary to find a wind power blade air-termination installation device that can solve the above problems.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a wind power blade air-termination installation device, which aims to solve the problems of inaccurate positioning in the prior art, easy deviation of manually punched installation holes, and incomplete fastening of the air-termination device.

The technical scheme that the present invention adopts in order to solve the above-mentioned technical problems is:

A wind power blade air-termination installation device, comprising an upper base plate, a pair of guide rails are vertically fixed on the upper surface of the upper base plate, each guide rail is provided with a slider that cooperates with the guide rail and can slide up and down along the guide rail, and two sliders are provided in parallel with The telescopic rod is perpendicular to the guide rail. The telescopic rod is provided with a fixing bolt that can fix the telescopic rod that can be stretched to the target position. A scale is fixed on the outer side of the telescopic rod. At one end, the zero position of the scale is provided with a stop rod to ensure that the rear edge of the wind turbine blade to be perforated is aligned with the zero position of the scale, and a support plate is rotatably connected between the free ends of the two telescopic rods, and the support plate can be There are a plurality of suction cups that can be closely attached to the outer surface of the wind turbine blade shell to prevent the support plate from shaking. The middle of the support plate is provided with a through hole I, and the support plate is vertically provided with two mutually correspondingly distributed on both sides of the through hole I. Parallel guide rod, each guide rod is provided with a metering scale, the guide rod is provided with a sliding plate that can move up and down along the guide rod, a spring is connected between the support plate and the sliding plate, and the middle part of the sliding plate is provided with a through hole I. Corresponding through hole II for installing the electric drill, the side wall of the sliding plate is installed with a locking bolt for locking the electric drill which is threadedly connected with the sliding plate, and a gear is rotatably connected to one side of the sliding plate parallel to the telescopic rod, The gear is meshed with the rack that is vertically fixed on the support plate, and one side of the gear is provided with a rotating rod that can drive the sliding plate to move up and down through the rotation of the control gear; a drill die is installed in the through hole I of the support plate, an electric drill, The drill die cooperates with the auxiliary components to realize the installation of the air-termination of the wind turbine blade.

Further, the drilling die includes a disc at the bottom and a prism fixed on the upper surface of the disc, and a through hole III is provided in the middle of the drilling die.

Further, the auxiliary assembly includes a punching assembly and an air-termination installation assembly; the punching assembly includes a drill bit, a drill sleeve and a locking wheel, the drill bit and the electric drill are detachably connected, and the drill sleeve matched with the drill bit is placed in the The through hole III is detachably connected to the drill die, and the locking wheels for locking the drill die are arranged on both sides of the support plate perpendicular to the telescopic rod and are threadedly connected to the support plate; the air receptor installation assembly It includes a rotating drum installed between the electric drill and the drilling die. The rotating drum includes a cylinder located at the upper part and a base fixed at the bottom of the cylinder. The cylinder is matched with the electric drill. The prism is matched with the groove, the disc on the drill die is detachably connected with the air-termination device, and the electric drill controls the rotating drum to drive the drill die to rotate to realize the rotation and installation of the air-termination device.

Further, the two sides of the support plate parallel to the telescopic rod are provided with rotating shafts, the rotating shafts pass through the free ends of the corresponding side telescopic rods and extend to the outside of the telescopic rods. After turning to the target angle, the rotating shaft can be locked by the screw sleeve.

Further, a vertical detection rod is vertically fixed on the support plate, and the support plate is rotated to make the vertical detection rod and the wind turbine blade shell fit in parallel to ensure the verticality of the punching holes.

Further, the cross-section of the upper bottom plate is rectangular, and the upper bottom plate is symmetrically provided with four screw rods that are threadedly connected to the upper bottom plate, and each screw rod extends to one end below the upper bottom plate. The lower surface of the bottom plate is connected with a lower bottom plate through a vertical connecting plate, the height of the vertical connecting plate is greater than the diameter of the wheel, and the corresponding position of the lower bottom plate is provided with a through slot for the wheel to pass through.

Further, the upper surface of the upper bottom plate is provided with a storage box for placing items.

Further, reinforcing rods are provided between the guide rails and the guide rails and between the guide rails and the upper bottom plate.

Beneficial effects:

As mentioned above, the installation device for a wind power blade air-termination device of the present invention has the following beneficial effects:

1. By setting the guide rail and the slider, the height of the electric drill from the wind turbine blade can be adjusted quickly and conveniently; by setting the scale and the stop bar on the telescopic rod, and setting the measuring scale on the guide rod, the precise positioning of the wind power blade can be achieved; The design of gears, racks and springs enables the rotating rod to drive the sliding plate to move smoothly through the meshing of the gears and racks, thereby making the electric drill move smoothly; the suction cup is tightly adsorbed on the outer surface of the wind turbine blade shell to ensure that there will be no shaking during the drilling process ;Accurate positioning, punching and installation of the air-termination device can be realized by cooperating with the device and the punching component or the air-termination device installation component.

2. By setting a vertical detection rod on the support plate, the rotation angle of the support plate can be set to ensure the verticality of the punched holes.

3. The upper and lower bottom plates are set up and down on the wheels respectively. The lifting and lowering of the wheels are adjusted by screw rods. When drilling, the wheels can be raised to ensure the stability of the device. When moving, the wheels can be lowered to facilitate the movement of the device.

4. The device can achieve precise positioning as a whole to ensure the verticality of the punching hole and no shaking during the punching process. The installation of the air-termination device is tight and the operation is simple, which reduces the operating intensity and difficulty of the operator and improves the installation efficiency. And the blade shape of the wind turbine blade is not limited, and each blade shape is universal and has a wide range of use.

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments of the embodiments.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the drawings required in the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Figure 1 is a schematic structural diagram of the present invention.

Fig. 2 is the enlarged schematic diagram of I in Fig. 1 when perforating.

FIG. 3 is an exploded schematic view of the drill bit 29 , the drill sleeve 30 , the locking bolt 25 and the drill die 16 in FIG. 2 .

Fig. 4 is the enlarged schematic diagram of place I in Fig. 1 when the air-termination device is installed.

FIG. 5 is an exploded schematic view of the rotating drum 31 , the drilling die 16 and the lightning receptor 32 in FIG. 4 .

FIG. 6 is a schematic structural diagram of the sliding plate 28 in FIG. 4 .

FIG. 7 is a schematic structural diagram of the support plate 14 in FIG. 4 .

Pictogram mark, 1, wind turbine blade, 2, upper base plate, 3, lower base plate, 4, storage box, 5, wheel, 6, vertical connecting plate, 7, screw rod, 8, reinforcing rod, 9, guide rail, 10, slider, 11, telescopic rod, 12, stop rod, 13, scale, 14, support plate, 141, through hole I, 15, locking wheel, 16, drill die, 161, through hole III, 17, Vertical detection rod, 18, suction cup, 19, screw sleeve, 20, rotating shaft, 21, rotary rod, 22, rack, 23, gear, 24, electric drill, 25, locking bolt, 26, spring, 27, guide rod , 28, sliding plate, 281, through hole II, 29, drill bit, 30, drill sleeve, 31, drum, 32, lightning receptor.

Detailed ways

It should be noted that the terms "comprising" and "having" and any variations thereof in the present invention are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units does not have to be It is limited to those steps or units expressly listed, but may include other steps or units not expressly listed or inherent to the process, method, product or apparatus.

The core of the present invention is to provide a wind power blade air-termination installation device, which can effectively locate the position where the wind power blade needs to be installed with the air-termination device, ensure the accuracy and verticality of the punching holes during the drilling process, and can make Install the air-termination device securely.

Please refer to FIG. 1 , which is a schematic structural diagram provided by the present invention.

The installation device for a wind turbine blade air-termination device provided by the present invention mainly comprises: an upper bottom plate 2, a lower bottom plate 3, a storage box 4, a wheel 5, a vertical connecting plate 6, a screw rod 7, a reinforcing rod 8. Guide rail 9, slider 10, telescopic rod 11, stop rod 12, scale 13, support plate 14, locking wheel 15, drilling die 16, vertical detection rod 17, suction cup 18, screw sleeve 19, rotating shaft 20, Rod 21 , rack 22 , gear 23 , electric drill 24 , locking bolt 25 , spring 26 , guide rod 27 , sliding plate 28 , drill bit 29 , drill sleeve 30 , drum 31 .

A pair of guide rails 9 are vertically fixed on the upper surface of the upper base plate 2 , and each guide rail 9 is provided with a slider 10 that cooperates with the guide rail 9 and can slide up and down along the guide rail 9 . To adjust the height, the slider 10 is provided with a locking bolt, which can be locked after adjusting to the target position. The two sliding blocks 10 are provided with telescopic rods 11 perpendicular to the guide rails 10 in parallel. The telescopic rods 11 are provided with fixing bolts that can fix the telescopic rods 11 that are telescopic to the target position. A scale is fixed on the outer surface of the telescopic rods 11. Ruler 13, the zero position of the scale 13 is located at one end of the telescopic rod 11 adjacent to the guide rail 9, the telescopic rod 11 is provided with a gear rod 12, the gear rod 12 is installed at the zero position of the scale 13, and the gear rod 12 is connected to the wind turbine blade during use. The rear edge of 1 is aligned, and the telescopic rod 11 can be adjusted according to the horizontal distance between the air receptor 32 and the trailing edge side of the wind turbine blade 1. After horizontal positioning, the telescopic rod 11 is fixed with a fixing bolt.

A support plate 14 is rotatably connected between the free ends of the two telescopic rods 11 , and the two sides of the support plate 14 parallel to the telescopic rod are provided with a rotating shaft 20 , and the rotating shaft 20 passes through the free ends of the corresponding side telescopic rods 11 and One end extending to the outside of the telescopic rod 11 is threadedly connected with a screw sleeve 19 , and the rotating shaft 20 can be locked by the screw sleeve 19 after rotating the rotating shaft 20 to drive the support plate 14 to rotate to a target angle.

As shown in FIG. 7 , a through hole I 141 is provided in the middle of the support plate 14, and two parallel guide rods 27 distributed on both sides of the through hole I 141 are vertically arranged on the support plate 14. Each guide rod 27 is provided with a metering rod 27. Scale, the sliding plate 28 is provided with a guide groove matching the guide rod 27, the sliding plate 28 can move up and down along the guide rod 27, and a spring 26 is connected between the support plate 14 and the sliding plate 28, as shown in FIG. 6 It is shown that the middle of the sliding plate 28 is provided with a through hole II 281 corresponding to the through hole I for installing the electric drill 24, and the side wall of the sliding plate 28 is provided with a locking device for locking the electric drill 24 which is threadedly connected with the sliding plate 28. The bolt 25, the sliding plate 28 is parallel to the side wall of the telescopic rod 11 is connected with a gear 23, the gear 23 is engaged with the rack 22 vertically fixed on the support plate 14, and the gear 23 is provided with a side away from the sliding plate 28. The rotating rod 21, by rotating the rotating rod 21, engages the rack and pinion to realize the up and down smooth movement of the sliding plate 28. As an embodiment of the present invention, the shape of the sliding plate 28 may include support plates located at both ends and a ring fixed to each support plate at the middle (as shown in FIG. 6 ). As another embodiment of the present invention, the shape of the sliding plate 28 can also be a rectangular plate with a through hole II 281 in the middle.

The drill die 16 used in cooperation with the auxiliary components is installed in the through hole I 141. The drill die 16 includes a disc at the bottom and a prism fixed on the upper surface of the disc. The drill die 16 is provided with a through hole III 161 in the middle. 24. The drilling die 16 cooperates with the punching assembly/air-termination installation assembly to realize the punching/air-terminating installation of the wind turbine blade 1 .

It should be noted that the auxiliary components include a punching component and an air-termination mounting component.

In detail, please refer to FIG. 2 to FIG. 3 , the punching assembly includes a drill bit 29 detachably connected to the electric drill 24 and a drill sleeve 30 matched with the drill bit 29 , the drill sleeve 30 and the drill die placed in the through hole III 161 16 is detachably connected, the two side walls of the support plate 14 perpendicular to the telescopic rod 27 are provided with locking wheels 15 for locking the drill die 16 threadedly connected with the support plate 14 .

In detail, please refer to FIG. 4 to FIG. 5 , the air-termination installation assembly includes a drum 31 installed between the electric drill 24 and the drill die 16 and an air-termination device 32 detachably connected to the disc in the drill die 16 , the drum 31 includes a cylinder at the upper part and a base fixed at the bottom of the cylinder, the cylinder is matched with the electric drill 24, the middle of the base is provided with a groove matched with the prism in the drill die 16, the electric drill 24 The control drum 31 drives the drill die 16 to rotate so as to realize the rotational installation of the lightning receptor 32 .

It should be mentioned that the suction cup 18 is installed on the support plate 14, the distance between the suction cup 18 and the support plate 14 is adjustable, and the suction cup 18 can be closely attached to the outer surface of the casing of the wind turbine blade 1 to prevent the support plate 14 from shaking during use . Specifically, the number of suction cups 18 is at least two.

It should be mentioned that a vertical detection rod 17 is vertically fixed on the support plate 14 , and the support plate 14 is rotated to make the vertical detection rod 17 fit in parallel with the casing of the wind turbine blade 1 to ensure the verticality of the punched holes.

Preferably, the cross section of the upper bottom plate 2 is rectangular, the upper bottom plate 2 is symmetrically provided with four screw rods 7 that are threadedly connected to the upper bottom plate 2, and each screw rod 7 extends to one end below the upper bottom plate 2 and is connected with a wheel 5 so that the adjusting wire can pass through the adjustment wire. The rod 7 can drive the wheel 5 to rise and fall, and the lower surface of the upper base plate 2 is connected with the lower base plate 3 through the vertical connecting plate 6. The height of the vertical connecting plate 6 is greater than the diameter of the wheel 5, and the corresponding position of the lower base plate 3 is provided with the wheel 5 to pass through. through the slot. When in use, the screw 7 can be rotated to raise the wheel 5 to ensure the stability of the device, and when the position needs to be changed, the wheel 5 can be lowered to facilitate the movement of the device.

Specifically, the wheel 5 is a universal wheel.

Optionally, the upper surface of the upper bottom plate 2 is provided with a storage box 4 that can place items.

Optionally, reinforcing rods 8 are provided between the guide rails 9 and the guide rails 9 and between the guide rails 9 and the upper base plate 2 to ensure the connection strength between the guide rails 9 and between the guide rails 9 and the upper base plate 2 .

When drilling is required, the disc of the drill die 16 is put into the through hole I 141 on the support plate 14, the drill die 16 is fixed on the support plate 14 by the locking wheel 15, and can be placed in the prism on the upper part of the drill die 16 Drill sleeves 30 with different inner diameters can be replaced with drill sleeves 30 with different inner diameters according to drill bits 29 with different diameters. Turn on the electric drill 24 again, and drill holes at the corresponding positions of the wind turbine blades 1 .

After the positioning and drilling is completed, when installing the lightning receptor 32, first loosen the locking wheel 15 that locks the disc of the drilling die 16, take out the drilling die 16, install screws in the threads on both sides of the drilling die 16, and the drilling die The screws on the 16 disc mate with the threaded holes on the air receptor 32. The drill bit 29 on the electric drill 24 is removed, one end of the rotary drum 31 is installed on the electric drill 24 , the electric drill 24 is fastened in the through hole II 281 of the sliding plate 28 , and the other end of the rotary drum 31 is stuck on the top of the drill die 16 . Rotating the electric drill 24 can drive the rotating drum 31 to rotate, the rotating drum 31 drives the drilling die 16 to rotate, and the drilling die 16 drives the air receptor 32 to rotate and install, ensuring that the air receptor 32 can be securely installed on the wind turbine blade 1 .

The device can achieve precise positioning as a whole, ensure the verticality of the punching hole and no shaking during the punching process, the air terminal is fastened and installed, and the operation is simple, which reduces the operating intensity and difficulty of the operator and improves the installation efficiency. And the blade shape of the wind turbine blade is not limited, and each blade shape is universal and has a wide range of use.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments may be referred to each other.

A wind turbine blade air-termination installation device provided by the present invention has been described in detail above. The principles and specific implementations of the present invention are described with specific examples in this paper. The above examples are only used to help understand the present invention. methods and core ideas. It should be pointed out that for those of ordinary skill in the art, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention all fall within the protection scope of the present invention.

Claims (6)

1. A wind power blade lightning receptor installation device, characterized in that: it comprises an upper base plate (2), a pair of guide rails (9) are vertically fixed on the upper surface of the upper base plate (2), and each guide rail (9) is provided with a pair of guide rails (9). The guide rail (9) is matched with a sliding block (10) that can slide up and down along the guide rail (9), and a telescopic rod (11) perpendicular to the guide rail (9) is arranged on the two sliding blocks (10) in parallel, and the telescopic rod (11) is provided with a telescopic rod (11) perpendicular to the guide rail (9). There is a fixing bolt capable of fixing the telescopic rod (11) which is telescopic to the target position, a scale (13) is fixed on the outer side of the telescopic rod (11), and the zero position of the scale (13) is located on the telescopic rod (11). ) adjacent to one end of the guide rail (9), the zero position of the scale (13) is provided with a stop rod (12) to ensure that the rear edge of the wind turbine blade (1) to be perforated is aligned with the zero position of the scale (13), and the two A supporting plate (14) is rotatably connected between the free ends of the telescopic rods (11), and a plurality of supporting plates (14) are detachably connected to the outer surface of the casing of the wind turbine blade (1) to prevent the supporting plate (14) the swaying suction cup (18), the support plate (14) is provided with a through hole I (141) in the middle, and the support plate (14) is vertically provided with two parallel to each other distributed on both sides of the through hole I (141). The guide rods (27), each guide rod (27) is provided with a metering scale, the guide rod (27) is provided with a sliding plate (28) that can move up and down along the guide rod (27), the support plate (14) and the A spring (26) is connected between the sliding plates (28), the middle of the sliding plate (28) is provided with a through hole II (281) corresponding to the through hole I (141) for installing the electric drill (24), and the sliding plate (28) A locking bolt (25) for locking the electric drill (24), which is threadedly connected with the sliding plate (28), is installed on the side wall of the sliding plate (28), and the sliding plate (28) is rotatably connected on one side parallel to the telescopic rod (11). There is a gear (23), the gear (23) is engaged with a rack (22) vertically fixed on the support plate (14), and one side of the gear (23) is provided with a control gear (23) that can be rotated to drive the sliding A rotating rod (21) that moves up and down the plate (28); a drill die (16) is installed in the through hole I (141) of the support plate (14), and the electric drill (24) and the drill die (16) cooperate with auxiliary components to realize wind power Blade (1) installation of air-termination device; The drill die (16) comprises a disc at the bottom and a prism fixed on the upper surface of the disc, a through hole III (161) is provided in the middle of the drill die (16), and the auxiliary components include a punching component and an air-termination device An installation assembly; the punching assembly includes a drill bit (29), a drill sleeve (30) and a locking wheel (15), the drill bit (29) is detachably connected to the electric drill (24), and the drill bit (29) is matched with the drill bit (29). The sleeve (30) is placed in the through hole III (161) and is detachably connected to the drill die (16). on both sides of the telescopic rod (11) and are threadedly connected with the support plate (14); the lightning receptor installation assembly includes a rotating drum (31) installed between the electric drill (24) and the drilling die (16), so The rotating drum (31) comprises a cylinder located at the upper part and a base fixed at the bottom of the cylinder, the cylinder is matched with the electric drill (24), and the middle of the base is provided with a concave which is matched with the prism in the drill die (16). A slot, the disk on the drill die (16) is detachably connected with an air-termination device, and the electric drill (24) controls the drum (31) to drive the drill die (16) to rotate to realize the rotational installation of the air-termination device (32). 2. A wind turbine blade air-termination installation device according to claim 1, characterized in that: both sides of the support plate (14) parallel to the telescopic rod are provided with a rotating shaft (20), and the rotating shaft (20) A screw sleeve (19) is threadedly connected to one end that passes through the free end of the corresponding side telescopic rod (11) and extends to the outside of the telescopic rod (11). The rotating shaft (20) drives the support plate (14) to rotate to the target angle and passes through The screw sleeve (19) can lock the rotating shaft (20). 3. A wind power blade air-termination installation device according to claim 1, characterized in that: a vertical detection rod (17) is vertically fixed on the support plate (14), and the support plate (14) is rotated to make the vertical detection rod (17). 17) Fitting in parallel with the shell of the wind turbine blade (1) to ensure the verticality of the punched holes. 4. A wind power blade air-termination installation device according to claim 1, characterized in that: the cross section of the upper base plate (2) is rectangular, and the upper base plate (2) is symmetrically provided with four and the upper base plate (2) The screw (7) is threadedly connected, and the end of each screw (7) extending to the bottom of the upper bottom plate (2) is connected with a wheel (5), so that the wheel (5) can be moved up and down by adjusting the screw (7), and the upper bottom plate (2) ) The lower surface is connected with a lower bottom plate (3) through a vertical connecting plate (6), the height of the vertical connecting plate (6) is greater than the diameter of the wheel (5), and the corresponding position of the lower bottom plate (3) is provided with a wheel (5). ) through the slot. 5 . The installation device for a wind power blade air-termination device according to claim 1 , wherein the upper surface of the upper bottom plate ( 2 ) is provided with a storage box ( 4 ) that can place items. 6 . 6. A wind power blade air-termination installation device according to claim 1, characterized in that: between the guide rail (9) and the guide rail (9), and between the guide rail (9) and the upper bottom plate (2) A reinforcing rod (8) is provided.

Images