CN212389472U

CN212389472U - Wind turbine tower cylinder reinforcing assembly

Info

Publication number: CN212389472U
Application number: CN202020701249.6U
Authority: CN
Inventors: 马文献; 刘传; 王鹏
Original assignee: Qingdao Tiancheng Energy Equipment Manufacturing Co ltd
Current assignee: Qingdao Tiancheng Energy Equipment Manufacturing Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-22
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a wind turbine tower cylinder reinforcing component, which comprises a tower cylinder main body, a first assembling fixing sleeve, an inner circular sleeve and a bottom inclined supporting rod, wherein the lower part of the tower cylinder main body is fixedly connected with a fixing base, the upper part of the tower cylinder main body is connected with the first assembling fixing sleeve and a second assembling fixing sleeve, the first assembling fixing sleeve and the second assembling fixing sleeve are mutually connected through a connecting guide rod, the end surface of the connecting guide rod is provided with a guide rod fixing block, the side surface of the second assembling fixing sleeve is connected with a semicircular fixing block through the bottom inclined supporting rod, the bottom inclined supporting rod is internally connected with a telescopic lead screw, the utility model is provided with the first assembling fixing sleeve and the second assembling fixing sleeve, the outer side of the tower cylinder main body can be reinforced in a segmented way, and the assembling fixing sleeve and the inner circular sleeve can form an integral structure by utilizing a bolt and a nut, thereby improving the stability of the tower drum main body.

Description

Wind turbine tower cylinder reinforcing assembly

Technical Field

The utility model relates to a wind power tower section of thick bamboo technical field specifically is a wind energy conversion system tower section of thick bamboo consolidates subassembly.

Background

The tower of the large and medium-sized wind turbine adopts a conical structure at present, and because the tower of the wind turbine is higher in height, the wind resistance on the upper part of the tower is higher, the tower is not only subjected to aerodynamic force and self gravity acting on the tower body, but also subjected to thrust and yawing force of the impeller and the cabin, so that the overall stress of the tower can be increased, the tower can not bear higher force and then can generate extrusion and bending phenomena, and the tower can be broken seriously, so that the stability of the tower structure is improved by using a reinforcing member, and the overall stress of the tower can be improved.

However, the existing tower tube reinforcing member still has some defects when in use, for example, the bottom of a tower tube can only be processed, the bottom cannot be adjusted according to the height of the tower tube, the stability is poor when the reinforcing member is reinforced, and therefore the utilization rate of the reinforcing member is reduced, and therefore the wind turbine tower tube reinforcing assembly is provided, and the problem provided in the above is solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind energy conversion system tower section of thick bamboo reinforcement subassembly to solve the bottom that above-mentioned background art provided can only be processed a tower section of thick bamboo and can not adjust according to the height of a tower section of thick bamboo, stability ratio is relatively poor when consolidating, thereby has reduced the problem of the rate of utilization to the reinforcement.

In order to achieve the above object, the utility model provides a following technical scheme: a wind turbine tower cylinder reinforcing component comprises a tower cylinder main body, a first assembled fixing sleeve, an inner circular sleeve, a reinforcing cable, a connecting guide rod and a bottom inclined support rod, wherein the lower part of the tower cylinder main body is fixedly connected with a fixing base, the side surface of the fixing base is connected with a fixing connecting plate, the upper part of the fixing connecting plate is provided with a semicircular fixing block, the upper part of the tower cylinder main body is connected with the first assembled fixing sleeve and a second assembled fixing sleeve which are connected with each other through the connecting guide rod, the end surface of the connecting guide rod is provided with the guide rod fixing block, the upper parts of the first assembled fixing sleeve and the second assembled fixing sleeve are respectively provided with a fastening bolt, the side surface of the second assembled fixing sleeve is connected with the semicircular fixing block through the bottom inclined support rod, the inside connection of bottom bearing diagonal pole has flexible lead screw, and the tip of flexible lead screw is equipped with the lead screw traction block.

Preferably, the inner sides of the first and second assemblable fixing sleeves are provided with inner circular sleeves, the first and second assemblable fixing sleeves form a disassembly structure through bolts and nuts, and the inner parts of the first and second assemblable fixing sleeves are provided with inner threaded through holes, so that the friction force between the first and second assemblable fixing sleeves and the tower barrel main body can be increased by using the inner circular sleeves, and the stability of the assemblable fixing sleeves is improved.

Preferably, the cable connecting ring is fixedly connected to the upper portion of the first assembled fixing sleeve, and the cable connecting ring is connected to the semicircular fixing block through a reinforcing cable, so that the stress of the first assembled fixing sleeve can be improved through the cable connecting ring.

Preferably, the inside of guide arm fixed block is equipped with the guide arm mounting hole, and the guide arm fixed block is connected with the connecting rod through the fixed pin, can fix the connecting rod in the inside of guide arm mounting hole.

Preferably, the inside of bottom bearing diagonal pole is hollow formula, the tip of bottom bearing diagonal pole all is equipped with circular through-hole, utilizes circular through-hole can fix the upper portion at semi-circular fixed block with bottom bearing diagonal pole.

Preferably, the middle part of the screw rod traction block is provided with an internal thread hole, and the telescopic screw rod can be moved by utilizing the thread refining stage.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the main body of the tower drum is reinforced by combining the reinforcing cable and the bottom inclined supporting rod, so that the overall stress of the main body of the tower drum can be improved, and the assembled fixing sleeve can be disassembled and adjusted according to the height of the main body of the tower drum, so that the flexibility of assembling the fixing sleeve is improved;

(2) the first assembled fixed sleeve and the second assembled fixed sleeve are arranged, so that the outer side of the tower drum main body can be reinforced in a segmented mode, the assembled fixed sleeve and the inner circular sleeve can form an integral structure through a bolt and a nut, the inner circular sleeve is adjusted through a fastening bolt, and the stability of the tower drum main body is improved;

(3) the inside of bottom bearing diagonal pole is equipped with flexible lead screw, can change the length between the bottom bearing diagonal pole through threaded connection, makes bottom bearing diagonal pole more stable when using to consolidate to reach the effect of reinforcing machine tower section of thick bamboo main part.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a first assembled fixing sleeve according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the bottom diagonal support bar of the present invention;

fig. 4 is a schematic structural view of the cable connection ring of the present invention.

In the figure: 1. a tower barrel main body; 2. a fixed base; 3. a first assemblable retaining sleeve; 4. a second assembled fixed sleeve; 5. tightening the bolt; 6. reinforcing the cable; 7. a bottom diagonal support bar; 8. connecting the guide rod; 9. a guide rod fixing block; 10. a cable connecting ring; 11. an inner circular sleeve; 12. a bolt and a nut; 13. fixing the connecting plate; 14. a telescopic lead screw; 15. a semicircular fixed block; 16. and a lead screw traction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wind turbine tower cylinder reinforcing component comprises a wind turbine tower cylinder main body 1, a first assembling fixing sleeve 3, an inner circular sleeve 11, a reinforcing cable 6, a connecting guide rod 8 and a bottom inclined supporting rod 7, wherein the lower part of the wind turbine tower cylinder main body 1 is fixedly connected with a fixing base 2, the fixing base 2 has the function of supporting the wind turbine tower cylinder main body 1, the side surface of the fixing base 2 is connected with a fixing connecting plate 13, the fixing connecting plate 13 can fix the bottom inclined supporting rod 7 and the end part of the reinforcing cable 6, the upper part of the fixing connecting plate 13 is provided with a semicircular fixing block 15, the upper part of the wind turbine tower cylinder main body 1 is connected with the first assembling fixing sleeve 3 and a second assembling fixing sleeve 4, the outer side of the wind turbine tower cylinder main body 1 can be fixed, and the first assembling fixing sleeve 3 and the second assembling fixing sleeve 4 are mutually connected through the connecting guide rod 8, connecting guide 8 has the effect of connecting the fixed sleeve that can assemble, connecting guide 8's terminal surface is equipped with guide fixed block 9, first can assemble fixed sleeve 3 and second can assemble the upper portion of fixed sleeve 4 and all be equipped with holding bolt 5, and holding bolt 5 can remove along the internal thread through-hole, the second can assemble the side of fixed sleeve 4 and be connected with semi-circular fixed block 15 through bottom bearing diagonal pole 7, utilizes bottom bearing diagonal pole 7 can fix the downside of machine tower section of thick bamboo main part 1, the internal connection of bottom bearing diagonal pole 7 has flexible lead screw 14, and flexible lead screw 14 can change the length of bottom bearing diagonal pole 7, and the tip of flexible lead screw 14 is equipped with lead screw traction block 16, can make flexible lead screw 14 can remove along the middle part of lead screw traction block 16.

The inner sides of the first assembled fixed sleeve 3 and the second assembled fixed sleeve 4 are provided with inner circular sleeves 11, the first assembled fixed sleeve 3 and the second assembled fixed sleeve 4 form a disassembly structure through bolts and nuts 12, the inner parts of the first assembled fixed sleeve 3 and the second assembled fixed sleeve 4 are provided with inner threaded through holes, friction force between the inner circular sleeves 11 and the tower barrel main body 1 can be increased, and stability of the assembled fixed sleeves is improved.

The cable connecting ring 10 is fixedly connected to the upper portion of the first assembling fixing sleeve 3, the cable connecting ring 10 is connected with the semicircular fixing block 15 through the reinforcing cable 6, and the stress of the first assembling fixing sleeve 3 can be improved through the cable connecting ring 10.

The inside of guide arm fixed block 9 is equipped with the guide arm mounting hole, and guide arm fixed block 9 is connected with connecting guide 8 through the fixed pin, can fix connecting guide 8 in the inside of guide arm mounting hole.

The bottom inclined supporting rod 7 is hollow, round through holes are formed in the end portions of the bottom inclined supporting rod 7, and the bottom inclined supporting rod 7 can be fixed to the upper portion of the semicircular fixing block 15 through the round through holes.

The middle part of the lead screw traction block 16 is provided with an internal thread hole, and the telescopic lead screw 14 can be moved by utilizing the thread refining stage.

The working principle is as follows: when the reinforcing component is used, segmented reinforcement can be carried out according to the length of the tower drum main body 1, the first assembled fixing sleeve 3 and the inner circular sleeve 11 can be fixed on the upper part of the tower drum main body 1 by using the bolt nut 12, the length of the inner side of the fastening bolt 5 can be changed by matching the fastening bolt 5 with the internal thread through hole, so that the friction force between the inner circular sleeve 11 and the tower drum main body 1 can be increased, the stability of the first assembled fixing sleeve 3 is improved, the connecting guide rod 8 can be fixed by matching the connecting guide rod 8 with the guide rod fixing block 9, the second assembled fixing sleeve 4 can be connected with the other end of the connecting guide rod 8, one end of the second assembled fixing sleeve 4 and the bottom inclined supporting rod 7 can be fixed by using the bolt nut 12 and the fastening bolt 5, the reinforcing cable 6 can be fixed on the side surface of the first assembled fixing sleeve 3 by using the cable connecting ring 10, the other ends of the reinforced cable 6 and the bottom inclined supporting rod 7 are fixed on the upper portion of the semicircular fixing block 15, the telescopic screw rod 14 is matched with the screw rod traction block 16, the length of the bottom inclined supporting rod 7 can be adjusted by changing the length of the telescopic screw rod 14, and therefore the purpose of fixing the tower barrel main body 1 of the machine is achieved. The above is the operation of the whole device, and the details not described in the present specification are the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wind turbine tower section of thick bamboo reinforcing component, includes a tower section of thick bamboo main part (1), first can assemble fixed sleeve (3), interior round sleeve (11), consolidate cable (6), connecting rod (8) and bottom bearing diagonal pole (7), its characterized in that: the lower part of the machine tower cylinder main body (1) is fixedly connected with a fixed base (2), the side surface of the fixed base (2) is connected with a fixed connecting plate (13), the upper part of the fixed connecting plate (13) is provided with a semicircular fixed block (15), the upper part of the machine tower cylinder main body (1) is connected with a first assembled fixed sleeve (3) and a second assembled fixed sleeve (4), the first assembled fixed sleeve (3) and the second assembled fixed sleeve (4) are connected with each other through a connecting guide rod (8), the end surface of the connecting guide rod (8) is provided with a guide rod fixed block (9), the upper parts of the first assembled fixed sleeve (3) and the second assembled fixed sleeve (4) are both provided with a fastening bolt (5), the side surface of the second assembled fixed sleeve (4) is connected with the semicircular fixed block (15) through a bottom inclined supporting rod (7), the inside of bottom bracing strut (7) is connected with flexible lead screw (14), and the tip of flexible lead screw (14) is equipped with lead screw traction block (16).

2. The wind turbine tower reinforcement assembly as claimed in claim 1, wherein: the inner sides of the first assembled fixing sleeve (3) and the second assembled fixing sleeve (4) are provided with inner circular sleeves (11), the first assembled fixing sleeve (3) and the second assembled fixing sleeve (4) form a disassembly structure through bolts and nuts (12), and the first assembled fixing sleeve (3) and the second assembled fixing sleeve (4) are internally provided with internal thread through holes.

3. The wind turbine tower reinforcement assembly as claimed in claim 1, wherein: the upper portion of the first assembled fixing sleeve (3) is fixedly connected with a cable connecting ring (10), and the cable connecting ring (10) is connected with the semicircular fixing block (15) through a reinforcing cable (6).

4. The wind turbine tower reinforcement assembly as claimed in claim 1, wherein: the guide rod fixing block (9) is internally provided with a guide rod mounting hole, and the guide rod fixing block (9) is connected with the connecting guide rod (8) through a fixing pin.

5. The wind turbine tower reinforcement assembly as claimed in claim 1, wherein: the inside of bottom bracing strut (7) is hollow formula, the tip of bottom bracing strut (7) all is equipped with circular through-hole.

6. The wind turbine tower reinforcement assembly as claimed in claim 1, wherein: the middle part of the lead screw traction block (16) is provided with an internal thread hole.