阅读说明：本技术 一种风电叶片拉挤板材随形涨紧装置 (Wind-powered electricity generation blade pultrusion panel rises and tightly installs along with shape ) 是由 赵启 曹兴东 曹露 于 2021-03-15 设计创作，主要内容包括：本发明涉及的一种风电叶片拉挤板材随形涨紧装置,它包括上下布置的上横梁和下横梁,所述上横梁和下横梁的中部之间穿过一根涨紧丝杆,所述上横梁和下横梁的左段和右段之间分别穿过一根导向柱；所述下横梁的前侧表面和后侧表面分别设置有一块随形板,所述随形板的底部具有向下的弧形曲线,所述随形板的宽度宽于下横梁的宽度,前后两块随形板伸出下横梁的部分连接有前后贯通的连接管,前后两块随形板的左端和右端之间连接有张紧带转向管；所述上横梁的右端设置有张紧带收紧器。本发明一种风电叶片拉挤板材随形涨紧装置具有通用性好,成本较低,便于使用的优点。(The invention relates to a shape-following tension device for a wind power blade pultrusion plate, which comprises an upper cross beam and a lower cross beam which are arranged up and down, wherein a tension screw rod penetrates through the middle parts of the upper cross beam and the lower cross beam, and a guide column penetrates through the left section and the right section of the upper cross beam and the lower cross beam respectively; the front side surface and the rear side surface of the lower beam are respectively provided with a following-shaped plate, the bottom of the following-shaped plate is provided with a downward arc curve, the width of the following-shaped plate is wider than that of the lower beam, the parts of the front following-shaped plate and the rear following-shaped plate, which extend out of the lower beam, are connected with a front connecting pipe and a rear connecting pipe which are communicated, and a tensioning belt steering pipe is connected between the left end and the right end of the front following-shaped plate; and a tensioning belt tightener is arranged at the right end of the upper cross beam. The shape-following tensioning device for the pultruded panel of the wind turbine blade has the advantages of good universality, low cost and convenience in use.)

1. The shape-following tensioning device for the pultruded panel of the wind turbine blade is characterized by comprising an upper cross beam (1) and a lower cross beam (2) which are arranged up and down, wherein a tensioning screw rod (3) penetrates through the middle parts of the upper cross beam (1) and the lower cross beam, and a guide column (4) penetrates through the left section and the right section of the upper cross beam (1) and the lower cross beam respectively;

the front side surface and the rear side surface of the lower beam (2) are respectively provided with a following shaped plate (5), the bottom of the following shaped plate (5) is provided with a downward arc curve, the width of the following shaped plate (5) is wider than that of the lower beam (2), the parts of the front and rear following shaped plates (5) extending out of the lower beam (2) are connected with a connecting pipe (6) which is through from front to rear, and a tensioning belt steering pipe (7) is connected between the left end and the right end of the front and rear following shaped plates (5);

the right-hand member of entablature (1) is provided with tensioning area tightener (13), and the left end that has a tensioning area (15) is fixed in the left end of entablature (1), tensioning area (15) are walked around the tensioning area steering tube (7) of left side in proper order, walk around the tensioning area steering tube (7) of right side, are tightened up by tensioning area tightener (13).

2. The wind power blade pultruded panel shape-following expansion device according to claim 1, wherein the middle of the shape-following plate (5) has a grid-shaped hollow (501).

3. The wind turbine blade pultruded panel shape-following tension device according to claim 1, wherein the shape-following plate (5) is detachably connected to the lower beam (2) by a plurality of bolts.

4. The wind turbine blade pultrusion plate shape-following tensioning device as claimed in claim 1, wherein the arc-shaped curve formed at the bottom of the shape-following plate (5) is formed by a plurality of shape-following protrusions (502).

5. The wind power blade pultrusion plate shape-following tensioning device as claimed in claim 1, wherein the lower cross beam (2) is provided with an upper connecting pipe (6) and a lower connecting pipe (6) on the left, and the lower cross beam (2) is provided with the upper connecting pipe (6) and the lower connecting pipe (6) on the right.

6. The shape-following tension device for wind power blade pultrusion plates according to claim 1, and is characterized in that a front fixing seat (8) is arranged forwards at the left section and the right end of a front shape-following plate (5), a rear fixing seat (9) is arranged backwards at the left section and the right end of a rear shape-following plate (5), a downward left limiting plate (10) is arranged on the left side of the front fixing seat (8) on the left side and the left side of the rear fixing seat (9) on the left side, and a downward right limiting plate (11) is arranged on the right side of the front fixing seat (8) on the right side and the right side of the rear fixing seat (9) on the right side.

7. The wind power blade pultrusion plate shape-following tensioning device as claimed in claim 6, wherein the front fixing seat (8) and the rear fixing seat (9) correspond to the connecting pipe (6) at corresponding positions respectively, and a locking bolt penetrates through the connecting pipe (6) to fix the front fixing seat (8) and the rear fixing seat (9).

8. The wind turbine blade pultrusion plate shape-following tensioning device as claimed in claim 6, wherein vertical waist-round grooves are formed in the left limiting plate (10) and the right limiting plate (11).

9. The wind turbine blade pultrusion plate shape-following tensioning device as claimed in claim 1, wherein the left section and the right section of the top of the upper cross beam (1) are respectively provided with a lifting lug (14).

10. The wind power blade pultrusion plate shape-following tensioning device as claimed in claim 1, wherein the left end of the upper cross beam (1) is provided with a tensioning belt fixing tube (12), and the left end of the tensioning belt (15) is fixed on the tensioning belt fixing tube (12) on the left end of the upper cross beam (1).

Technical Field

The invention relates to a shape-following tensioning device for a pultruded plate of a wind turbine blade.

Background

In order to integrally convey and convey the stacked wind turbine blade fiberboard, patent No. 2020214205756 discloses a tensioning device for tensioning the fan blade carbon fiber board, which is used for clamping the stacked wind turbine blade fiberboard. However, this solution has the following disadvantages:

1. the structure is in an integral form, the radian of the bottom surface of the forming plate is fixed, and the forming plate cannot be adjusted according to different radians of the top surface of the wind power blade fiberboard, so that the universal type is poor;

2. because a plurality of tensioning devices are needed at different positions when the stacked wind power blade fiberboards are integrally conveyed, the elevator with the structure is in an integral form, and the integral cost is higher;

3. the width of the forming plate is certain, and the forming plate can only be fixed by tensioning the wind power blade fiber plate with the corresponding width size, so that the universal type is poor.

Disclosure of Invention

The invention aims to overcome the defects and provide the shape-following tensioning device for the pultruded plate of the wind turbine blade, which has the advantages of good universality, lower cost and convenient use.

The purpose of the invention is realized as follows:

a wind power blade pultrusion plate shape following tensioning device comprises an upper cross beam and a lower cross beam which are arranged up and down, wherein a tensioning screw rod penetrates through the middle parts of the upper cross beam and the lower cross beam, and a guide column penetrates through the left section and the right section of the upper cross beam and the lower cross beam respectively;

the front side surface and the rear side surface of the lower beam are respectively provided with a following-shaped plate, the bottom of the following-shaped plate is provided with a downward arc curve, the width of the following-shaped plate is wider than that of the lower beam, the parts of the front following-shaped plate and the rear following-shaped plate, which extend out of the lower beam, are connected with a front connecting pipe and a rear connecting pipe which are communicated, and a tensioning belt steering pipe is connected between the left end and the right end of the front following-shaped plate;

the right-hand member of entablature is provided with the tensioning area tightener, has the left end of a tensioning area to be fixed in the left end of entablature on, the tensioning area is walked around the tensioning area steering tube of left side in proper order, walks around the tensioning area steering tube of right side, is tightened up by the tensioning area tightener.

Preferably, the middle part of the following plate is provided with a hollow part in a grid shape.

Preferably, the following plate is detachably connected to the lower cross beam through a plurality of bolts.

Preferably, the arc-shaped curve formed by the bottom of the conformal plate is formed by a plurality of conformal convex blocks.

Preferably, the lower cross member has two upper and lower connecting pipes on the left side, and the lower cross member has two upper and lower connecting pipes on the right side.

Preferably, the left section and the right end of the following plate in front are respectively provided with a front fixing base forward, the left section and the right end of the following plate in rear are respectively provided with a rear fixing base backward, the left side of the front fixing base in left and the left side of the rear fixing base in left are respectively provided with a downward left limiting plate, and the right side of the front fixing base in right and the right side of the rear fixing base in right are respectively provided with a downward right limiting plate.

Preferably, the front fixing seat and the rear fixing seat correspond to the connecting pipe at the corresponding positions respectively, and a locking bolt penetrates through the connecting pipe to fix the front fixing seat and the rear fixing seat.

Preferably, the left limit plate and the right limit plate are provided with vertical oval grooves.

Preferably, the left section and the right section of the top of the upper cross beam are respectively provided with a lifting lug.

Compared with the prior art, the invention has the beneficial effects that:

when the wind power blade pultruded panel conformal tensioning device is used, the wind power blade pultruded panel conformal tensioning device is erected at a position where a wind power blade fiber plate needs to be tensioned and bound, the upper cross beam is firstly at the lowest position relative to the lower cross beam, then the tensioning belt is manually tightened by the tensioning belt tightener, finally the tensioning screw rod is rotated by the electric wrench, and as the upper cross beam rises relative to the lower cross beam, the wind power blade fiber plate and the bottom of the conformal plate gradually generate interference fit through tightening of the tensioning belt until the wind power blade fiber plate is completely locked and fixed. The shape-following tensioning device for the pultruded panel of the wind turbine blade has the advantages of good universality, low cost and convenience in use.

Drawings

Fig. 1 is a schematic structural diagram of a wind turbine blade pultrusion plate shape-following tensioning device.

Fig. 2 is a schematic view of another view angle of the wind turbine blade pultrusion plate shape-following tensioning device.

Wherein:

upper beam 1

Lower cross beam 2

Tension screw rod 3

Guide post 4

The following-shaped plate 5, the hollow 501 and the following-shaped bump 502

Connecting pipe 6

Tension belt steering tube 7

Front fixed seat 8

Rear fixing seat 9

Left limit plate 10

Right limit plate 11

Tension band fixing tube 12

Tension belt tightener 13

Lifting lug 14

The belt 15 is tensioned.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the shape-following tension device for a wind power blade pultruded panel according to the present invention comprises an upper beam 1 and a lower beam 2 which are arranged up and down, wherein a tension screw rod 3 passes through the middle parts of the upper beam 1 and the lower beam, and a guide column 4 passes through the left section and the right section of the upper beam 1 and the lower beam respectively;

the front side surface and the rear side surface of the lower cross beam 2 are respectively provided with a following shaped plate 5, the middle part of the following shaped plate 5 is provided with a grid-shaped hollow 501, the bottom of the following shaped plate 5 is provided with a downward arc curve, the arc curve is matched with the upper surface radian of the wind power blade fiber plate at a preset position, the following shaped plate 5 is detachably connected to the lower cross beam 2 through a plurality of bolts, so that the following shaped plate 5 can be replaced at any time, different following shaped plates can be replaced at any time according to the top surface radians of different wind power blade fiber plates, the replacement is convenient, the cost is saved, the width of the following shaped plate 5 is wider than the width of the lower cross beam 2, the arc curve formed at the bottom of the following shaped plate 5 is formed by a plurality of following shaped convex blocks 502, namely, the arc curve formed by the plurality of following shaped convex blocks 502 is matched with the, the parts of the front and the rear following-shaped plates 5 extending out of the lower cross beam 2 are connected with a connecting pipe 6 which is through from front to back, the left side of the lower cross beam 2 is provided with an upper connecting pipe 6 and a lower connecting pipe 6, the right side of the lower cross beam 2 is provided with the upper connecting pipe 6 and the lower connecting pipe 6, and a tension belt steering pipe 7 is connected between the left end and the right end of the front and the rear following-;

the left section and the right end of the front following plate 5 are respectively provided with a front fixing seat 8 forwards, the left section and the right end of the rear following plate 5 are respectively provided with a rear fixing seat 9 backwards, the left side of the left front fixing seat 8 and the left side of the left rear fixing seat 9 are respectively provided with a downward left limiting plate 10, the right side of the right front fixing seat 8 and the right side of the right rear fixing seat 9 are respectively provided with a downward right limiting plate 11, as a preference, the front fixing seat 8 and the rear fixing seat 9 respectively correspond to the positions of the connecting pipes 6 at corresponding positions, and locking bolts penetrate through the connecting pipes 6 to fix the front fixing seat 8 and the rear fixing seat 9, the left limiting plate 10 and the right limiting plate 11 are provided with vertical waist circular grooves, the left limiting plate 10 and the right limiting plate 11 are convenient to adjust the height when being fixed, so that the wind power blade fiberboard is limited between the left limiting plate 10, and the bottom contact ground of left limiting plate 10 and right limiting plate 11, that is to say that the height ratio wind-powered electricity generation blade fibreboard of left limiting plate 10 and right limiting plate 11 is high, the ligature of the tensioning area of being convenient for, the left end of entablature 1 is provided with the fixed pipe 12 of tensioning area, the right-hand member of entablature 1 is provided with tensioning area tightener 13, 1 top left side section and the right side section of entablature are provided with a lug 14 respectively, and the left end that has a tensioning area 15 is fixed in the fixed pipe 12 of tensioning area, the tensioning area 15 is walked around the tensioning area steering tube 7 of left side in proper order, passes between two left limiting plates 10, passes between two right limiting plates 11, walks around the tensioning area steering tube 7 of right side, is tightened up by tensioning area tightener 13.

A use method of a wind power blade pultrusion plate shape following tensioning device comprises the following steps:

firstly, erecting a wind power blade pultruded panel conformal tensioning device at a position where a wind power blade fiber board is required to be tensioned and bound, wherein an arc curve at the bottom of a conformal plate 5 of the wind power blade pultruded panel conformal tensioning device at the position is matched with the radian of the upper surface of the wind power blade fiber board, at the moment, a tensioning screw rod 3 is in a tightened state, and an upper cross beam 1 is at the lowest position relative to a lower cross beam 2;

then, penetrating the tensioning belt through the bottom of the wind power blade fiberboard, tensioning the tensioning belt, and manually tightening the tensioning belt by using a tensioning belt tightener;

then, adopt electric spanner to rotate the tight lead screw 3 that rises, along with the rotation of tight lead screw 3 that rises, entablature 1 relative bottom end rail 2 rises, wind-powered electricity generation blade fibreboard produces interference fit gradually with tightening up through the tensioning belt of following the shape 5 bottoms, can't make tight lead screw 3 that rises to continue to drive entablature 1 after the power of screwing up of electric spanner to the lead screw reaches the default, wind-powered electricity generation blade fibreboard is locked the fastening completely this moment, treat that the multiple spot on the wind-powered electricity generation blade fibreboard is locked by wind-powered electricity generation blade pultrusion panel following the shape tight device that rises, can adopt the fixed lug of hoist to hoist the transportation.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.