CN214526339U

CN214526339U - Tool for transferring tips of megawatt wind power generation blades

Info

Publication number: CN214526339U
Application number: CN202023212590.4U
Authority: CN
Inventors: 娄杰; 赵磊; 刘树新; 董文韬; 王刚; 邱艳华
Original assignee: Zhongfu Lianzhong Anyang Composite Material Co ltd
Current assignee: Zhongfu Lianzhong Anyang Composite Material Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-29
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a frock is transported to megawatt level wind power generation blade point portion, the on-line screen storage device comprises a base, the symmetry is equipped with a pair of brake formula universal wheel in one of base bottom surface, the symmetry is equipped with two pairs of directional wheels in the other end, brake formula universal wheel and directional wheel are all through first shock attenuation subassembly and base fixed connection, the symmetry is equipped with a pair of riser on the both sides around the base top surface middle part, it is connected with square branch to rotate between the coexistence board top, the branch top has set firmly a plurality of H shaped steel, H shaped steel perpendicular branch sets up and follows branch length direction interval equipartition, the symmetry has set firmly a pair of supporting seat on the both ends of H shaped steel, the supporting seat top surface has set firmly the cushion rubber pad for the adaptation on the indent cambered surface and this face of wind power generation blade point portion, the inside cavity of supporting seat is equipped with a plurality of second shock attenuation subassemblies in cavity and this cavity. The utility model discloses can improve and support and cushion the shock attenuation effect, reduce the damage of tire loss and blade, guarantee the stable high quality of blade and transport.

Description

Tool for transferring tips of megawatt wind power generation blades

Technical Field

The utility model belongs to the technical field of wind power generation blade production, concretely relates to frock is transported to megawatt level wind power generation blade point portion.

Background

At present, wind power generation has the advantages of no pollution, environmental protection, inexhaustibility and the like, so that people pay attention to and use the wind power generation widely. Among the wind power generation equipment, wind power blade is the part that wind generating set played the key effect, and its production process is comparatively complicated, and because its volume is great, the quality is heavier, comparatively inconvenient when transporting operations such as transport to it, needs the cooperation of frock such as certain transport dolly. The conventional frock of transporting includes the transportation frock of blade point portion and the transportation frock of blade root portion usually, but in the actual transportation process, the transportation frock of root portion needs to be forked up through fork truck transports, this kind of mode can lead to the focus skew to the transportation frock of point portion on, it is relatively poor to only lean on the effect that two pairs of universal wheels of point portion frock carried out the support, the tire wear of universal wheel is very fast and serious, the life of tire has been reduced by a wide margin, and need frequent maintenance change, be unfavorable for the stable high-efficient continuous going on of blade transportation. In addition, the buffering damping performance of whole point portion frock is relatively poor, and the part that is used for bearing the blade on the point portion frock is mostly fixed knot structure in addition for the condition that the blade extremely easily appears bumping and damaging in the transportation, be unfavorable for the follow-up processing of blade, influence the finished product quality of blade, remain to improve.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a tool for transferring the tip of a megawatt wind turbine blade, so as to solve the above-mentioned problems.

In order to achieve the above object, the utility model adopts the following technical scheme: a megawatt wind power generation blade tip part transferring tool comprises a base, wherein one end of the bottom surface of the base is symmetrically provided with a pair of brake universal wheels, the other end of the bottom surface of the base is symmetrically provided with two pairs of directional wheels, and the brake universal wheels and the directional wheels are fixedly connected with the base through first damping assemblies; the supporting base is characterized in that a pair of vertical plates are symmetrically arranged on the front side and the rear side of the middle portion of the top surface of the base, square supporting rods are rotatably connected between the tops of the two vertical plates, a plurality of H-shaped steels are fixedly arranged at the tops of the supporting rods, the H-shaped steels are perpendicular to the supporting rods and are uniformly distributed at intervals along the length direction of the supporting rods, a pair of supporting seats are symmetrically and fixedly arranged at the two ends of the H-shaped steels, the top surfaces of the supporting seats are respectively and fixedly provided with a buffer rubber pad in an inward concave arc surface and the surface of the tip portion of a wind power generation blade, and a plurality of second damping assemblies are arranged in a hollow cavity inside the supporting seats and in the cavity.

Preferably, first damper includes the mounting bracket, the vertical first telescopic link that has set firmly on the mounting bracket, first telescopic link outside cover is equipped with first damping spring.

Preferably, second damper is along supporting seat length direction interval equipartition and it comprises second telescopic link and second damping spring, both ends fixed connection is on the cavity tip that corresponds at the bottom of the top of second telescopic link, second damping spring cover is established outside and its top both ends butt on the cavity tip that corresponds at the bottom of the second telescopic link.

Preferably, the base is of a square frame type structure, and cross-shaped reinforcing beams are fixedly connected among four frames of the base.

Preferably, the end of the H-shaped steel may abut against the top surface of the corresponding frame of the base.

Preferably, reinforcing rib plates are fixedly connected between the two sides of the upper part of the vertical plate and the corresponding end parts of the frame of the base.

Preferably, a traction ring is fixedly arranged on the end face of the outer end of the vertical plate.

Preferably, the two ends of the supporting rod are fixedly connected with rotating shafts, and the tail ends of the rotating shafts are rotatably connected to the corresponding vertical plates.

The utility model has the advantages that: the utility model relates to a rationally, moreover, the steam generator is simple in structure, brake formula universal wheel place end is the whole front end of transporting the frock, during the use, utilize a pair of brake formula universal wheel of front end to adjust the direction of advance, utilize two pairs of directional wheels of rear end to assist and go forward and support, can be when guaranteeing to stabilize the walking and remove, improve the whole support effect of transporting the frock by a wide margin, reduce the pressure of single wheel, thereby the wearing and tearing speed and the degree of single tire of greatly reduced, guarantee the life of tire, more be favorable to the stable high-efficient continuous going on of blade transportation.

During the transportation, utilize the indent cambered surface on the supporting seat can stably bear blade point portion, through cushion rubber pad, a plurality of second damper's in first damper and the supporting seat cooperation, can strengthen whole buffering damping performance who transports the frock greatly, and can drive the supporting seat through the rotation of branch and carry out the rotation of certain degree in the transportation, make the supporting seat have certain followability to can effectively avoid the blade damage phenomenon in the transportation, do not influence the subsequent processing of blade, guarantee the finished product quality of blade.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic diagram of the right-side structure of the present invention;

fig. 3 is a schematic bottom view of the base of the present invention;

FIG. 4 is a schematic structural view of a first damper assembly of the present invention;

FIG. 5 is a schematic structural view of a second damper assembly according to the present invention;

fig. 6 is a schematic cross-sectional structure of the strut of the present invention.

Reference numbers in the figures: 1 is the base, 2 is first damper, 3 is the brake formula universal wheel, 4 is directional wheel, 5 is deep floor, 6 is the riser, 7 is the traction ring, 8 is H shaped steel, 9 is the supporting seat, 10 is cushion rubber pad, 11 is second damper, 12 is branch, 13 is the pivot, 14 is the indent cambered surface, 15 is the cross stiffening beam, 16 is the mounting bracket, 17 is first telescopic link, 18 is first damping spring, 19 is the second telescopic link, 20 is second damping spring.

Detailed Description

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

as shown in fig. 1 to 6, a tool for transferring the tip of a megawatt wind power generation blade comprises a base 1, wherein one end of the bottom surface of the base 1 is symmetrically provided with a pair of brake type universal wheels 3, the other end of the bottom surface of the base 1 is symmetrically provided with two pairs of directional wheels 4, and the brake type universal wheels 3 and the directional wheels 4 are fixedly connected with the base 1 through first damping assemblies 2. The end where the brake type universal wheel 3 is located is the front end of the whole transfer tool, when the transfer tool is used, the advancing direction is adjusted by utilizing the pair of brake type universal wheels 3 at the front end, and the advancing and supporting are assisted by utilizing the two pairs of directional wheels 4 at the rear end, so that the stable walking movement is ensured, the supporting effect of the whole transfer tool is greatly improved, and the pressure of a single wheel is reduced, thereby greatly reducing the abrasion speed and degree of a single tire, ensuring the service life of the tire, and being more beneficial to the stable, efficient and continuous operation of blade transfer;

a pair of vertical plates 6 are symmetrically arranged on the front side and the rear side of the middle portion of the top surface of the base 1, square supporting rods 12 are rotatably connected between the tops of the two vertical plates 6, a plurality of H-shaped steels 8 are fixedly arranged at the tops of the supporting rods 12, and the H-shaped steels 8 are perpendicular to the supporting rods 12 and are uniformly distributed along the length direction of the supporting rods 12 at intervals. A pair of supporting seats 9 are symmetrically and fixedly arranged at two ends of the H-shaped steel 8, the top surfaces of the supporting seats 9 are concave cambered surfaces 14 adaptive to the tips of the wind power generation blades, buffer rubber pads 10 are fixedly arranged on the concave cambered surfaces, a cavity is arranged in the hollow supporting seats 9, and a plurality of second damping assemblies 11 are arranged in the cavity. During the transportation, utilize indent cambered surface 14 on the supporting seat 9 can stably bear the weight of blade point portion, through cushion rubber pad 10, a plurality of second shock-absorbing component 11's in first shock-absorbing component 2 and the supporting seat 9 cooperation, can strengthen the whole buffering damping performance of transporting the frock greatly, and the rotation through branch 12 can drive supporting seat 9 and carry out the rotation of certain degree in the transportation, make supporting seat 9 have certain followup nature, thereby can effectively avoid the blade in the transportation phenomenon of damaging, do not influence the follow-up processing of blade, guarantee the finished product quality of blade.

In this embodiment, the first damping component 2 includes an installation frame 16, a first telescopic rod 17 is vertically and fixedly arranged on the installation frame 16, and a first damping spring 18 is sleeved on the outer side of the first telescopic rod 17. When the tool is used, the damping performance of the transferring tool can be greatly enhanced through the matching of the first damping spring 18 and the first telescopic rod 17, the stability of the transferring tool during integral movement is improved, and therefore the collision of the blades in the transferring process is effectively avoided, and the transporting quality is improved.

In this embodiment, second damper 11 follows the length direction interval equipartition of supporting seat 9 and it comprises second telescopic link 19 and second damping spring 20, both ends fixed connection is on the cavity tip that corresponds at the bottom of the top of second telescopic link 19, second damping spring 20 cover is established at 19 outsidess of second telescopic link and its top end both ends butt on the cavity tip that corresponds, make when using, through the cooperation of second damping spring 20 and second telescopic link 19, can strengthen the damping performance of supporting seat greatly, thereby improve the stationarity when transporting frock moving as a whole, further effectively avoid the damage of blade in the transportation, improve the transportation quality.

In this embodiment, base 1 is square frame rack structure, and fixedly connected with cross stiffening beam 15 between four frames of base 1 to guarantee to transport frock overall structure's firm. But the tip butt of H shaped steel 8 is on the base 1 frame top surface that corresponds, and when in actual use promptly, H shaped steel 8 can touch and support and press on base 1 along with the rotation of branch 12, can utilize H shaped steel 8 to carry on spacingly to the rotation of supporting seat 9, prevents to twist about the loss because of supporting seat 9 turned angle is too big and cause the blade.

In this embodiment, the two sides of the upper part of the vertical plate 6 and the end part of the frame of the corresponding base 1 are fixedly connected with reinforcing rib plates 5, so as to further reinforce the structure of the transfer tool. The end face of the outer end of the vertical plate 6 is fixedly provided with a traction ring 7, which is convenient to be used with traction equipment.

In this embodiment, two ends of the supporting rod 12 are fixedly connected with a rotating shaft 13, and the tail end of the rotating shaft 13 is rotatably connected to the corresponding vertical plate 6, so that when in use, the rotating shaft 13 rotates to drive the supporting rod 12 and the upper component thereof to rotate.

The utility model discloses a theory of operation: brake formula universal wheel 3 place end is the front end of whole transportation frock, during the use, utilize a pair of brake formula universal wheel 3 of front end to adjust the direction of advance, utilize two pairs of directional wheels 4 of rear end supplementary marcing and support, can be when guaranteeing to stabilize the walking and remove, improve the whole support effect of transporting the frock by a wide margin, reduce the pressure of single wheel, thereby the wearing and tearing speed and the degree of single tire of greatly reduced, guarantee the life of tire, more be favorable to the stable high-efficient continuous going on of blade transportation.

During the transportation, utilize indent cambered surface 14 on the supporting seat 9 can stably bear the weight of blade point portion, through cushion rubber pad 10, a plurality of second shock-absorbing component 11's in first shock-absorbing component 2 and the supporting seat 9 cooperation, can strengthen the whole buffering damping performance of transporting the frock greatly, and the rotation through branch 12 can drive supporting seat 9 and carry out the rotation of certain degree in the transportation, make supporting seat 9 have certain followup nature, thereby can effectively avoid the blade in the transportation phenomenon of damaging, do not influence the follow-up processing of blade, guarantee the finished product quality of blade.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The tool for transporting the tip part of the megawatt wind power generation blade comprises a base and is characterized in that one end of the bottom surface of the base is symmetrically provided with a pair of brake type universal wheels, the other end of the bottom surface of the base is symmetrically provided with two pairs of directional wheels, and the brake type universal wheels and the directional wheels are fixedly connected with the base through first damping assemblies; the supporting base is characterized in that a pair of vertical plates are symmetrically arranged on the front side and the rear side of the middle portion of the top surface of the base, square supporting rods are rotatably connected between the tops of the two vertical plates, a plurality of H-shaped steels are fixedly arranged at the tops of the supporting rods, the H-shaped steels are perpendicular to the supporting rods and are uniformly distributed at intervals along the length direction of the supporting rods, a pair of supporting seats are symmetrically and fixedly arranged at the two ends of the H-shaped steels, the top surfaces of the supporting seats are respectively and fixedly provided with a buffer rubber pad in an inward concave arc surface and the surface of the tip portion of a wind power generation blade, and a plurality of second damping assemblies are arranged in a hollow cavity inside the supporting seats and in the cavity.

2. The tool for transporting the tip of the megawatt wind turbine blade is characterized in that the first damping component comprises an installation frame, a first telescopic rod is vertically and fixedly arranged on the installation frame, and a first damping spring is sleeved on the outer side of the first telescopic rod.

3. The tool for transporting the tip of the megawatt wind turbine blade of claim 1, wherein the second damping assemblies are uniformly distributed at intervals along the length direction of the supporting base and are composed of second telescopic rods and second damping springs, the top ends and the bottom ends of the second telescopic rods are fixedly connected to the corresponding end portions of the cavities, the second damping springs are sleeved outside the second telescopic rods, and the top ends and the bottom ends of the second damping springs are abutted to the corresponding end portions of the cavities.

4. The tool for transferring the tip of the megawatt wind turbine blade as claimed in claim 1, wherein the base is of a square frame structure, and cross-shaped reinforcing beams are fixedly connected between four frames of the base.

5. The tool for transporting the tip of the megawatt wind turbine blade according to claim 4, wherein the end of the H-shaped steel can abut against the top surface of the corresponding frame of the base.

6. The tool for transferring the tip part of the megawatt wind power generation blade according to claim 4, wherein reinforcing rib plates are fixedly connected between two sides of the upper part of the vertical plate and the corresponding end part of the frame of the base.

7. The tool for transferring the tip of the megawatt wind turbine blade according to claim 1 or 6, wherein a traction ring is fixedly arranged on the end face of the outer end of the vertical plate.

8. The tool for transferring the tip of the megawatt wind-driven power generation blade according to claim 1, wherein two ends of the supporting rod are fixedly connected with rotating shafts, and tail ends of the rotating shafts are rotatably connected to corresponding vertical plates.