CN214748014U - Verticality measuring device for offshore wind power steel pile - Google Patents

Abstract

The utility model provides a device for measuring the verticality of a steel pile of offshore wind power, which comprises a bracket, a clamping piece, a suspension plumb bob and an angle ruler; the clamping piece is fixed on the bracket and extends outwards, and the clamping piece is a hoop with two semi-arc-shaped clamping plates which are mutually wrapped; the angle ruler is arranged at the bottom of the support, the bottom edge of the angle ruler is parallel to the plane where the hoop is located, and the plumb bob can be suspended below the angle ruler after being suspended from the support through the pull rope. The technical proposal of the utility model is that the wind power steel pile is clamped by two clamping plates in an embracing way, so that the whole measuring device can be conveniently fixed on the steel pile for measurement; because the bottom edge of the angle ruler is always parallel to the plane where the clamping plate is located, the plumb bob suspended on the support can accurately and quickly read the verticality of the steel pile from the angle ruler.

Description

Verticality measuring device for offshore wind power steel pile

Technical Field

The utility model relates to a straightness measuring device hangs down, is particularly useful for the straightness measuring device that hangs down of marine wind power single pile basis piling bar.

Background

Wind energy has been favored by energy developers from various countries as a green, clean and renewable energy source, and the infrastructure is of great importance in the construction of offshore wind farms. The offshore environment is complex and changeable, and the safety, economy and adaptability of the foundation structure are key factors for restricting offshore wind power development. In the construction of an offshore wind power plant, the verticality of an offshore wind power steel pile needs to be measured, and the verticality (gradient) of a single pile needs to be controlled within three thousandths according to the requirements of the existing offshore wind power steel pile driving construction. The current measuring method needs to erect at least two instruments and simultaneously observe in two directions which are perpendicular to each other; or multi-point scanning is carried out on the pile in the horizontal direction by adopting a laser scanning radar. The former is complicated and has large measurement error, and the latter has high measurement cost and harsh measurement conditions.

Therefore, a measuring device capable of quickly and effectively measuring the verticality of the offshore wind power steel pile is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a measuring device that simple structure, convenient operation just can the accurate measurement marine wind power piling bar straightness that hangs down.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the device for measuring the perpendicularity of the offshore wind power steel pile comprises a support, a clamping piece, a suspension plumb bob and an angle ruler; the clamping piece is fixed on the bracket and extends outwards, and the clamping piece is a hoop with two semi-arc-shaped clamping plates which are mutually wrapped; the angle ruler is arranged at the bottom of the support, the bottom edge of the angle ruler is parallel to the plane where the hoop is located, and the plumb bob can be suspended below the angle ruler after being suspended from the support through the pull rope.

Further, the bracket comprises a transverse horizontal plate positioned at the upper part; the clamping member is horizontally fixed on one side of the horizontal plate.

Furthermore, the radiuses of the two clamping plates are the same, and two ends of each clamping plate are provided with bulges with through holes; the clamp is also provided with a positioning bolt and a nut, and the positioning bolt sequentially penetrates through the through holes of the two adjacent bulges and is fixed through the nut under the mutual cohesion state of the clamping plate.

Furthermore, the inner wall of the through hole is provided with threads matched with the positioning bolt.

Further, splint still are equipped with the first rubber pad of laminating splint inner wall.

Furthermore, a take-up pulley which is rotationally connected with the transverse horizontal plate through a rotating shaft on the supporting frame is also arranged on the transverse horizontal plate; the take-up pulley is provided with a pull rope which penetrates through the transverse horizontal plate.

Furthermore, a pressing component positioned on one side of the take-up pulley is also arranged on the transverse horizontal plate; the pressing assembly comprises a fixing plate, a screw and a pressing plate which are fixed on the transverse horizontal plate; the screw rod penetrates through the fixed plate and is in threaded connection with the fixed plate; the pressing plate is arranged at one end, close to the take-up pulley, of the screw and is used for achieving extrusion of the take-up pulley in a limiting mode through movement of the screw.

Furthermore, a second rubber pad is arranged on the surface of the pressing plate extruding take-up pulley.

Furthermore, the take-up pulley is provided with a handle, and the handle is connected with a rotating shaft of the take-up pulley through a connecting rod.

Further, the bracket comprises a longitudinal vertical plate positioned at the lower part; the bottom of vertical board is equipped with prevent wind groove, and the angle chi is located prevent wind inslot.

The technical proposal of the utility model is that the wind power steel pile is clamped by two clamping plates in an embracing way, so that the whole measuring device can be conveniently fixed on the steel pile for measurement; because the bottom edge of the angle ruler is always parallel to the plane where the clamping plate is located, the plumb bob suspended on the support can accurately and quickly read the verticality of the steel pile from the angle ruler. And, the setting of prevent wind groove also can prevent that marine strong wind environment from to the rocking influence of plummet, provides the measurement accuracy.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the clamping member of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Reference is made to the accompanying drawings. The utility model discloses be equipped with support, clamping piece 9, plumb 10 and bevel protractor 2 dangle. The support comprises a transverse horizontal plate 5 and a longitudinal vertical plate 3, one side of the transverse horizontal plate 5 is connected with a clamping piece 9, the clamping piece 9 extends out of the transverse horizontal plate 5 and is used for clamping the wind power steel pile, and the longitudinal vertical plate 3 is vertically connected to the lower surface of the transverse horizontal plate 5. In this embodiment, the clamping member 9 is a clamp formed by a first clamping plate 12 and a second clamping plate 15 which are semi-arc-shaped and are wrapped around each other, and a positioning bolt 13 and a nut 14 are further arranged on the clamp. The first clamping plate 12 and the second clamping plate 15 are semi-arcs with the same radius, the two ends of each semi-arc are provided with protrusions 20 which are arranged outwards along the radial direction, through holes for the positioning bolts 13 to pass through are formed in the protrusions 20, and internal threads matched with external threads of the positioning bolts 13 are formed in the inner walls of the through holes. Therefore, after the first clamping plate 12 and the second clamping plate 15 are mutually embraced, the protrusion 20 on the first clamping plate 12 and the protrusion 20 of the second clamping plate 15 can be correspondingly attached to each other respectively, the positioning bolt 13 is connected with the two protrusions 20 attached to each other through the through hole and is locked through the nut 14 arranged at the end part of the positioning bolt 13, so that the clamping of the clamp on the steel pile is realized, and the whole measuring device can be fixed on the steel pile to realize the verticality measurement on the single steel pile. In particular, in order to improve the clamping effect of the clamping hoop on the steel pile, the inner walls of the first clamping plate 12 and the second clamping plate 15 are also provided with the first rubber pads 11 in a fitting manner so as to increase the friction force.

A take-up pulley 7 is arranged on one side of the upper surface of the transverse horizontal plate 5, which is opposite to the clamping piece 9, and the plumb bob 10 is suspended to the bottom of the bracket through a through hole formed in the transverse horizontal plate 5 through a pull rope 4 on the take-up pulley 7. Specifically, a support frame 21 is fixed on the transverse horizontal plate 5, a rotating shaft is arranged at the top end of the support frame 21, and the take-up pulley 7 is rotatably connected through the rotating shaft. The take-up pulley 7 is also provided with a handle 8, and the handle 8 is connected with the rotating shaft through a connecting rod 6.

The bottom of the vertical plate 3 is provided with a wind-proof groove 1, and the bottom of the inner side of the wind-proof groove 1 is fixedly provided with a bevel protractor 2 through a support rod 22. The fixing of the angle 2 requires that its lower edge is parallel to the plane of the clamping part 9. Therefore, the clamp in this embodiment is perpendicular to the axis of the steel pile and the bottom edge of the angle ruler 2 is also correspondingly perpendicular to the axis of the steel pile after the clamp is fixed to the axis of the steel pile, and at this time, after the plumb bob 10 is hung below the position of the angle ruler 2, the verticality of the steel pile can be rapidly and accurately read through the angle measurement of the angle ruler 2 on the pull rope 4. In particular, in this embodiment, the clamping member 9 and the transverse horizontal plate 5 are both in the horizontal plane.

In order to further improve the accuracy of measurement, a pressing component is further arranged on the transverse horizontal plate 5 on one side of the take-up pulley 7. The pressing assembly comprises a fixing plate 17, a screw 16 and a pressing plate 18 which are fixed on the transverse horizontal plate 5; the fixing plate 17 is arranged on one side opposite to the handle 8 of the take-up pulley 7, the screw 16 horizontally penetrates through the fixing plate 17 and is in threaded connection with the fixing plate 17, and the pressing plate 18 is arranged at one end of the screw 16 close to the take-up pulley 7. The screw 16 is moved to the take-up pulley 7 along a horizontal linear movement by rotating the screw 16, so that the pressing plate 18 presses one side of the take-up pulley 7 to define the position of the take-up pulley 7. And a second rubber pad 19 is arranged on the surface of the plate extrusion take-up pulley 7, so that the fixing effect of the pressing plate 18 on the take-up pulley 7 is provided.

The utility model discloses a theory of operation is:

when the perpendicular condition of marine wind power piling bar is measured as required, cover first splint 12 in marine wind power piling bar one side to further make second splint 15 cover in marine wind power piling bar opposite side, further utilize positioning bolt 13 to pass first splint 12 and the protruding and utilize nut 14 to rotate on positioning bolt 13 fastening in 15 both sides of second splint, thereby realize the clamp of first splint 12 and second splint 15 on marine wind power piling bar. Further, the winding wheel 7 is rotated by the handle 5 to elongate the cord 4, the plumb bob 10 is moved downward and inserted into the wind-proof groove 1, and the screw 16 is rotated to move the pressing plate 18 toward the winding wheel 7 and press the winding wheel 7, thereby limiting the position of the winding wheel 7. From this, bevel protractor 2 can detect the inclination of stay cord 4, makes things convenient for operating personnel to judge marine wind power piling bar straightness that hangs down.

It should be noted that the above describes exemplifying embodiments of the invention. However, it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, which are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the scope of the present invention, and the changes and modifications are intended to fall within the scope of the present invention as claimed.

Claims (10)

1. The device for measuring the perpendicularity of the offshore wind power steel pile is characterized by comprising a support, a clamping piece, a suspension plumb bob and an angle ruler; the clamping piece is fixed on the bracket and extends outwards, and the clamping piece is a hoop formed by two semi-arc-shaped clamping plates which are mutually wrapped; the angle ruler is arranged at the bottom of the support, the bottom edge of the angle ruler is parallel to the plane where the hoop is located, and the plumb bob can be suspended below the angle ruler after being suspended from the support through the pull rope.

2. Offshore wind power steel pile perpendicularity measuring device according to claim 1, characterized in that the support comprises a horizontal plate at the upper part; the clamping member is horizontally fixed to one side of the horizontal plate.

3. The offshore wind power steel pile perpendicularity measuring device according to claim 2, wherein the two clamping plates have the same radius, and protrusions with through holes are arranged at two ends of each clamping plate; the clamp is further provided with a positioning bolt and a nut, and the positioning bolt sequentially penetrates through the adjacent two raised through holes and is fixed through the nut under the mutual cohesion state of the clamping plates.

4. The offshore wind power steel pile verticality measuring device according to claim 3, wherein the inner wall of the through hole is provided with threads matched with the positioning bolt.

5. The offshore wind power steel pile perpendicularity measuring device of claim 3, wherein the clamping plate is further provided with a first rubber pad attached to an inner wall of the clamping plate.

6. The offshore wind power steel pile perpendicularity measuring device according to claim 2, wherein a take-up pulley rotatably connected through a rotating shaft on the supporting frame is further arranged on the transverse horizontal plate; the pull rope is arranged on the take-up pulley and penetrates through the transverse horizontal plate.

7. The offshore wind power steel pile perpendicularity measuring device according to claim 6, wherein a pressing assembly located on one side of the take-up pulley is further arranged on the transverse horizontal plate; the pressing assembly comprises a fixing plate, a screw and a pressing plate which are fixed on the transverse horizontal plate; the screw rod penetrates through the fixing plate and is in threaded connection with the fixing plate; the pressing plate is arranged at one end, close to the take-up pulley, of the screw rod and is used for achieving extrusion of the take-up pulley through movement of the screw rod so as to limit.

8. The offshore wind power steel pile perpendicularity measuring device of claim 7, wherein a second rubber pad is arranged on the surface of the pressing plate, which presses the take-up pulley.

9. The offshore wind power steel pile verticality measuring device according to claim 6, wherein the take-up pulley is provided with a handle, and the handle is connected with a rotating shaft of the take-up pulley through a connecting rod.

10. Offshore wind power steel pile perpendicularity measuring device according to any of the claims 1-9, characterized in that the bracket comprises a longitudinal vertical plate at the lower part; the bottom of the vertical plate is provided with a wind-proof groove, and the angle ruler is located in the wind-proof groove.

Images