Universal wind power mixed tower protective net device

Abstract

The utility model discloses a universal wind power mixed tower protective net device which comprises a pressing device, an inhaul cable device, flat steel, a steel wire rope, a steel wire rope net and an embossed net. The flat steel is arranged along the inner arc of the wind power tower drum and fixed to the inner wall of the wind power tower drum through the pressing device. The inhaul cable devices are arranged in a crossed mode along the diameter of the flat steel, and the two ends of each inhaul cable device are fixed to the flat steel and are close to the pressing devices. The steel wire rope net and the embossing net are overlapped and are fixed in the flat steel through a steel wire rope; the protective net can be installed according to the diameter of the on-site tower drum, the universality is high, the hoisting construction period of the tower drum is not affected, installation is easy and convenient, efficiency is high, and the material cost, the labor cost and the installation and maintenance cost are low.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wind power mixed tower protective net device, and especially point to a kind of general wind power mixed tower protective net device. BACKGROUND

[0002] During hoisting and service process of wind power mixed tower, upper part falls tool or article, and personnel and bottom electrical element are damaged, in view of this situation, install safety protective net in the third ring of mixed tower, ensure safety.Currently, wind power mixed tower has more body type, and the diameter difference of third ring is large, the protective net structure that current has is fixed diameter, cannot be used in each height, each diameter mixed tower, is easy to influence mixed tower construction period.

[0003] In Chinese utility model patent CN202221128851.0, a method for installing a protective net in a fan mounting pipe by attracting each other through an iron block installed on the protective net and a strong magnetic block installed outside the fan mounting pipe is disclosed, but the wind power concrete tower has a relatively thick wall, the magnet effect is poor, and this method is a temporary structure, the service life of wind power is 20-25 years, which cannot meet the requirements.

[0004] In Chinese utility model patent CN201920280281.9, a wind power tower inner tube with high protective performance is disclosed, which is connected with the steel tower wall through bolts and uses springs to play a buffering role, but its structure is complex, the operation is more troublesome, the installation is time-consuming and laborious, the cost is high, and the mixed tower hoisting period is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the deficiency in prior art, and provides a general wind power mixed tower protective net device, which is installed according to the diameter of the tower tube on site, has strong universality, does not affect the tower tube hoisting period, is simple and convenient to install, has high efficiency, and is low in material cost, labor cost and installation and maintenance cost.

[0006] To achieve the above object, the utility model provides a technical scheme of a general wind power mixed tower protective net device, which comprises a pressing device, a cable device, a flat steel, a steel wire rope, a steel wire rope net and a patterned net.

[0007] Further, the pressing device comprises embedded parts, upper pads, lower pads, bottom plates, pressing plates, bolts, flat washers and locking nuts; the embedded parts are embedded in the wind power tower drum, and the embedded parts are arranged at the same angle along the inner wall of the wind power tower drum; the upper pads are arranged on the top of the flat steel, the lower pads are arranged on the bottom of the flat steel, the bottom plates and the pressing plates are arranged on both sides of the upper pads, the flat steel and the lower pads respectively, and are used for clamping the upper pads, the flat steel and the lower pads; the bottom plates, the upper pads and the pressing plates are provided with corresponding bolt holes, one end of the bolt is connected with the embedded part after crossing the bolt holes of the bottom plates, the upper pads and the pressing plates, and the other end of the bolt is sequentially provided with the flat washer and the locking nut; the bottom plates, the lower pads and the pressing plates are provided with corresponding bolt holes, and the bolt is sequentially provided with the flat washer and the locking nut after crossing the bolt holes of the bottom plates, the lower pads and the pressing plates.

[0008] Further, the cable device has two groups, and the two groups of cable devices are arranged at 90 degrees on the diameter of the flat steel, each group of cable devices comprises two hanging rope parts and a steel rope, the two hanging rope parts are arranged on two end points of the diameter of the flat steel respectively, the hanging rope part comprises a hanging plate, a locking nut and a lifting ring screw, the hanging plate penetrates into the flat steel, the screw end of the lifting ring screw penetrates through the hanging plate and is fixed on the hanging plate through the locking nut, and the two ends of the steel rope penetrate into the lifting ring screws of the two corresponding hanging rope parts respectively.

[0009] Further, the diameters of the steel wire rope net and the embossed net are 10600mm.

[0010] Further, the embedded parts are 20, and the embedded parts are arranged at an interval of 18 degrees along the inner wall of the wind power tower drum.

[0011] Further, the bolt is a hexagonal bolt.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] 1, all wind power mixed tower body type of the utility model is universal, and all materials can be prepared in advance, and when needed, can be directly sent to the scene, so that the preparation time and transportation time of the materials in the early stage are reduced, and the tower drum hoisting period is guaranteed.

[0014] 2, the utility model can adapt to various concrete tower bodies, and according to the diameter of the tower body, the installation is configured on the scene, so that the tower drum hoisting period is guaranteed.

[0015] 3, the utility model has the advantages of simple structure, convenient operation, low material cost and low installation and maintenance cost. DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 Figure 3 is a partial enlarged view of A in Figure 1. Figure 1 Figure 3 is a partial enlarged view of A in Figure 1.

[0018] Figure 3 Figure 4 is a structural schematic view of the pressing device.

[0019] Figure 4 Figure 5 is a structural schematic view of the cable device. DETAILED DESCRIPTION

[0020] The utility model will be further described in connection with specific embodiments.

[0021] Referring to Figures 1 to 4 Figure 1 is a structural schematic view of the general wind power mixed tower protective net device provided by the embodiment, which comprises a pressing device 1, a cable device 2, a flat steel 3, a steel wire rope 4, a steel wire rope net 5 and a knitted net 6.

[0022] The flat steel 3 is arranged along the inner arc of the wind power tower drum and is fixed to the inner wall of the wind power tower drum through the pressing device 1; the cable device 2 is arranged in 90° intersection along the diameter of the flat steel 3, both ends of the cable device 2 are fixed to the flat steel 3 and are close to the pressing device 1; the steel wire rope net 5 and the knitted net 6 are superposed and fixed to the flat steel 3 through the steel wire rope 4. The flat steel 3 adopts Q235B material, the specification is 5000mm*100mm*10mm, the steel wire rope net 5 specification is φ3*50*50, the diameter is 10600mm circular, the knitted net 6 specification is GFW5 / 1.0, the diameter is 10600mm circular.

[0023] The pressing device 1 comprises a pre-embedded part 1-1, an upper backing plate 1-2, a lower backing plate 1-3, a bottom plate 1-4, a pressing plate 1-5, an M16*60 hexagonal bolt 1-6, a 16 flat washer 1-7 and an M16 locking nut 1-8; the upper backing plate 1-2 and the lower backing plate 1-3 have a specification of 100mm*50mm*8mm, the bottom plate 1-4 and the pressing plate 1-5 have a specification of 190mm*100mm*10mm, and the pre-embedded part 1-1 is a concrete pre-embedded part; the pre-embedded part 1-1 is embedded in the wind power tower in 20 numbers, and the 20 pre-embedded parts 1-1 are arranged at intervals of 18° along the inner wall of the wind power tower; the upper backing plate 1-2 is arranged on the top of the flat steel 3, the lower backing plate 1-3 is arranged on the bottom of the flat steel 3, and the bottom plate 1-4 and the pressing plate 1-5 are respectively arranged on the two sides of the upper backing plate 1-2, the flat steel 3 and the lower backing plate 1-3, for clamping the upper backing plate 1-2, the flat steel 3 and the lower backing plate 1-3; the bottom plate 1-4, the upper backing plate 1-2 and the pressing plate 1-5 are all provided with corresponding bolt holes, one end of the M16*60 hexagonal bolt 1-6 is connected with the pre-embedded part 1-1 after transversely penetrating the bolt holes of the bottom plate 1-4, the upper backing plate 1-2 and the pressing plate 1-5, and the other end of the M16*60 hexagonal bolt 1-6 is sequentially provided with the 16 flat washer 1-7 and the M16 locking nut 1-8; the bottom plate 1-4, the lower backing plate 1-3 and the pressing plate 1-5 are all provided with corresponding bolt holes, and the M16*60 hexagonal bolt 1-6 is sequentially provided with the 16 flat washer 1-7 and the M16 locking nut 1-8 after transversely penetrating the bolt holes of the bottom plate 1-4, the lower backing plate 1-3 and the pressing plate 1-5.

[0024] The cable device 2 has two groups, and the two groups of cable devices are arranged at 90° on the diameter of the flat steel 3, each group of cable devices 2 comprises two hanging rope parts and a steel rope 2-4, the two hanging rope parts are respectively arranged on the two end points of the diameter of the flat steel 3, the hanging rope part comprises a hanging plate 2-1, an M16 locking nut 2-2 and an M16 lifting ring screw 2-3, the hanging plate 2-1 penetrates into the flat steel 3, the screw end of the M16 lifting ring screw 2-3 penetrates through the hanging plate 2-1 and is fixed on the hanging plate 2-1 through the M16 locking nut 2-2, and the two ends of the steel rope 2-4 respectively penetrate into the M16 lifting ring screw 2-3 of the two corresponding hanging rope parts.

[0025] The installation method of the general wind power mixed tower protective net device is as follows:

[0026] The embedded part 1-1 is embedded in the wind tower, and one embedded part is arranged every 18° along the tower wall starting from 0° of the tower, and there are 20 embedded parts. The upper pad plate 1-2, the bottom plate 1-4 and the pressing plate 1-5 are fixed by using M16*60 hexagonal head bolts 1-6 and 16 flat washers 1-7, the bolts are not tightened, the flat steel 3 is placed in the middle of the bottom plate 1-4 and the pressing plate 1-5 from bottom to top, and the lower pad plate 1-3 is placed below. Then, the M16*60 hexagonal head bolts 1-6, the 16 flat washers 1-7 and the M16 locking nuts 1-8 are used for fixation, at this time, the upper and lower bolts are tightened, one piece of the pressing device 1 is installed, and 20 pieces of the pressing device 1 are installed at one time according to the method.

[0027] When the flat steel 3 is installed, the hanging plate 2-1 is passed through the flat steel 3, the M16 lifting ring screw 2-3 is passed into the hanging plate 2-1 and fixed by using the M16 locking nut 2-2, the steel rope 2-4 is passed through the lifting ring screw hole, four pieces of the cable device 2 are installed for each protective net frame, and are arranged in a 90° cross mode. After installation, the M16 locking nut 2-2 is adjusted to make the steel rope 2-4 tight.

[0028] The steel wire rope net 5 and the embossed net 6 are circular with a diameter of 10600mm, can be used for all body types of mixed towers, are cut according to the used mixed tower body type, the diameter is consistent with the diameter of the protective net frame, after cutting, the steel wire rope 4 is wound and fixed on the flat steel 3.

[0029] The above-mentioned embodiments are only preferred embodiments of the utility model, and do not limit the implementation range of the utility model, so that all changes made according to the shape and principle of the utility model should be covered in the protection range of the utility model.

Claims

1. A general wind power mixed tower protective net device, characterized in that: The utility model provides a wind power tower stabilizing device, including compression device (1), cable device (2), flat steel (3), steel wire rope (4), steel wire rope net (5) and roller net (6), flat steel (3) is along the inside arc of wind power tower and is fixed in the inner wall of wind power tower through compression device (1), cable device (2) is along the diameter of flat steel (3) and is crossed and is arranged, and the both ends of cable device (2) are fixed on flat steel (3) and are close to compression device (1), steel wire rope net (5) and roller net (6) are superposed and are fixed in flat steel (3) through steel wire rope (4).

2. A universal wind power mixed tower protective net device according to claim 1, characterized in that: Compression device (1) includes embedded part (1-1), upper backing plate (1-2), lower backing plate (1-3), bottom plate (1-4), pressing plate (1-5), bolt (1-6), flat washer (1-7) and lock nut (1-8), embedded part (1-1) has multiple embedded in wind power tower, and multiple embedded part (1-1) is arranged along the same angle interval of the inner wall of wind power tower, upper backing plate (1-2) is arranged at the top of flat steel (3), lower backing plate (1-3) is arranged at the bottom of flat steel (3), bottom plate (1-4) and pressing plate (1-5) are respectively arranged on both sides of upper backing plate (1-2), flat steel (3) and lower backing plate (1-3), for clamping upper backing plate (1-2), flat steel (3) and lower backing plate (1-3), bottom plate (1-4), upper backing plate (1-2) and pressing plate (1-5) all open corresponding bolt holes, one end of bolt (1-6) is connected with embedded part (1-1) after crossing the bolt hole of bottom plate (1-4), upper backing plate (1-2) and pressing plate (1-5), flat washer (1-7) and lock nut (1-8) are successively assembled on the other end of bolt (1-6), bottom plate (1-4), lower backing plate (1-3) and pressing plate (1-5) all open corresponding bolt holes, and bolt (1-6) crosses the bolt hole of bottom plate (1-4), lower backing plate (1-3) and pressing plate (1-5) and is successively assembled with flat washer (1-7) and lock nut (1-8).

3. The universal wind power mixed tower protective net device according to claim 1, characterized in that: Cable device (2) has two groups, and two cable devices (2) are arranged on the diameter of flat steel (3) and are crossed 90 °, and each cable device (2) includes two hanging rope parts and steel rope (2-4), two hanging rope parts are arranged on two end points of the diameter of flat steel (3) respectively, the hanging rope part includes hanging plate (2-1), lock nut (2-2) and lifting eye screw (2-3), the hanging plate (2-1) is inserted into flat steel (3), the screw end of lifting eye screw (2-3) passes through hanging plate (2-1) and is fixed on hanging plate (2-1) through lock nut (2-2), and the both ends of steel rope (2-4) are inserted into the lifting eye screw (2-3) of two corresponding hanging rope parts respectively.

4. The universal wind power mixed tower protective net device according to claim 1, characterized in that: The diameter of steel wire rope net (5) and roller net (6) is 10600 mm.

5. The universal wind power mixed tower protective net device according to claim 2, characterized in that: Embedded part (1-1) has 20, and each embedded part (1-1) is arranged along the inner wall of wind power tower and is spaced 18 °.

6. A universal wind power mixed tower protective net device according to claim 2, characterized in that: Bolt (1-6) is hexagonal bolt.

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