CN215854755U

CN215854755U - Hoisting device for mounting wind power generation tower

Info

Publication number: CN215854755U
Application number: CN202121595994.8U
Authority: CN
Inventors: 于富海
Original assignee: Qingdao Tianneng Electric Power Engineering Machinery Co ltd
Current assignee: Qingdao Tianneng Electric Power Engineering Machinery Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-18
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to the technical field of wind power generator tower hoisting, and particularly discloses a hoisting device for mounting a wind power generation tower, which comprises an automobile crane, a hoisting and lifting assembly and a bearing seat, wherein the hoisting and lifting assembly is mounted at the top of a carriage of the automobile crane, the bearing seat is mounted at the end part of the hoisting and lifting assembly, a mounting mechanism is arranged at the bottom of the bearing seat, arc-shaped support arms are fixedly connected at two ends of the bottom of the mounting mechanism, a rotating mechanism is arranged between the two arc-shaped support arms, fixed frames are fixedly connected at two ends of the outer side of the rotating mechanism, arc-shaped rubber sleeves are fixedly connected on the inner walls of two groups of fixed frames close to one side of each other, anti-skidding pieces are arranged inside the two groups of arc-shaped rubber sleeves, and a locking mechanism is arranged at the edge of one end of the two groups of arc-shaped rubber sleeves far away from the rotating mechanism, so that a hook used in the traditional hoisting is improved, the method and the device are more stable when the separated power generation tower is fixed, and avoid loss which is difficult to estimate.

Description

Hoisting device for mounting wind power generation tower

Technical Field

The utility model belongs to the technical field of hoisting of wind driven generator towers, and particularly discloses a hoisting device for installing a wind driven generator tower.

Background

Wind energy is an important resource for helping people to realize carbon dioxide emission reduction and reduce dependence on fossil fuels, and a wind turbine generator is a foundation for better utilization of wind energy. In recent years, China pays more attention to wind power generation projects, the number of newly built power generation towers is increased every year, the height of a fan power generation tower is generally more than 80 meters, and single equipment is heavy. At present, a hoisting mode of a fan power generation tower generally adopts a large-tonnage crawler crane or an automobile hoisting mode, a hanger for hoisting the existing automobile generally uses a hook and a rope combination to bind a tower frame for hoisting, the stability of the mode is not good enough, and the rope and the surface of the tower frame can slide, so that the tower frame is damaged, and the loss is immeasurable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background art, and provides a hoisting device for mounting a wind power generation tower.

In order to achieve the above purpose, the utility model provides a hoisting device for mounting a wind power generation tower, which comprises an automobile crane, a hoisting and lifting assembly and a bearing seat, wherein the hoisting and lifting assembly is mounted at the top of a carriage of the automobile crane, the bearing seat is mounted at the end part of the hoisting and lifting assembly, a mounting mechanism is arranged at the bottom of the bearing seat, arc-shaped support arms are fixedly connected at two ends of the bottom of the mounting mechanism, a rotating mechanism is arranged between the two arc-shaped support arms, fixed frames are fixedly connected at two ends of the outer side of the rotating mechanism, arc-shaped rubber sleeves are fixedly connected on the inner walls of two groups of fixed frames close to one side, anti-skidding parts are arranged inside the two groups of arc-shaped rubber sleeves, and a locking mechanism is arranged at the edge of one end of the two groups of arc-shaped rubber sleeves far away from the rotating mechanism.

Preferably, the mounting mechanism comprises a beam fixedly connected to the bottom of the bearing seat, and the two arc-shaped support arms are respectively mounted at two ends of the bottom of the beam.

Preferably, slewing mechanism is including installing respectively and being close to the rectangular block on one side border each other at corresponding arc support arm, two it is connected with the pivot to rotate between the rectangular block, two sets of pivot outside both ends are installed respectively to the mount.

Preferably, the anti-skid piece comprises anti-skid rubber strips which are respectively and fixedly installed in the middle of the inner sides of the corresponding arc-shaped rubber sleeves, and the tops of the two groups of arc-shaped rubber sleeves are jointly connected with an upper rubber ring.

Preferably, locking mechanism is including fixed connection respectively keeping away from the latch segment at pivot one end border at two sets of arc rubber sleeves, two the equal fixedly connected with spliced pole in inboard of latch segment, two the equal fixedly connected with rectangular frame in one side border that the spliced pole is close to each other, two the rectangular frame outside is provided with the mounting.

Preferably, the mounting includes the adapter sleeve of two rectangular frame inboards of suit jointly, the adapter sleeve bottom is connected with solid fixed ring jointly, two rectangular frame bottom is connected with the screw thread seat jointly, the inboard screw thread cartridge of screw thread seat has the screw thread post, screw thread post and solid fixed ring sliding connection.

Compared with the prior art, the utility model has the following beneficial effects: the arc rubber sleeve that sets up on setting up two arc support arms and the inner wall can be convenient for the cover and establish in the outside of pylon, thereby lift by crane, under the centre gripping of arc rubber sleeve, can wrap up in the outside of covering at the pylon, the arc rubber sleeve can correspond the outer wall of pylon and carry out appropriate deformation, the combination of couple and rope among the prior art has been improved, the stability of lifting by crane the pylon has been promoted, under the effect of antiskid, hug closely the outer wall of pylon, the condition that can not take place the displacement and drop, avoid the possibility that some major accidents such as the impaired of pylon take place effectively.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the arc-shaped support arm and the rotating mechanism according to the present invention;

FIG. 3 is a schematic view of the connection and disassembly of the threaded seat and the threaded post according to the present invention;

FIG. 4 is a schematic view of the threaded socket and the threaded post of the present invention shown in another angle.

In the figure: 1. a truck crane; 2. a threaded post; 3. connecting sleeves; 4. an arc-shaped support arm; 5. a fixed mount; 6. a cross beam; 7. a load bearing seat; 8. a rectangular block; 9. mounting a rubber ring; 10. a locking block; 11. connecting columns; 12. an anti-slip rubber strip; 13. an arc-shaped rubber sleeve; 14. a threaded seat; 15. a rectangular frame; 16. a fixing ring; 17. a rotating shaft; 18. and hoisting and lifting the assembly.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, the hoisting device for installing the wind power tower comprises an automobile crane 1, a hoisting and lifting assembly 18 and a bearing seat 7, wherein the hoisting and lifting assembly 18 is installed at the top of a carriage of the automobile crane 1, the bearing seat 7 can facilitate the driving of the automobile crane 1 under the action of the hoisting and lifting assembly 18, the bearing seat 7 is installed at the end part of the hoisting and lifting assembly 18, an installation mechanism is arranged at the bottom of the bearing seat 7, arc-shaped support arms 4 are fixedly connected at both ends of the bottom of the installation mechanism, a rotating mechanism is arranged between the two arc-shaped support arms 4, fixing frames 5 are fixedly connected at both ends of the outer side of the rotating mechanism, arc-shaped rubber sleeves 13 are fixedly connected on the inner walls of one side of the two groups of fixing frames 5, anti-skid members are arranged inside the two groups of arc-shaped rubber sleeves 13, and a locking mechanism is arranged at the edge of one end of the two groups of arc-shaped rubber sleeves 13 far away from the rotating mechanism, locking mechanism is including the latch segment 10 that pivot 17 one end border was kept away from to two sets of arc rubber sleeve 13 of fixed connection respectively, the equal fixedly connected with spliced pole 11 in inboard of two latch segments 10, the equal fixedly connected with rectangular frame 15 in one side border that two spliced poles 11 are close to each other, and two rectangular frame 15 outsides are provided with the mounting.

The truck crane 1 is a mechanical device frequently used in the prior art, and the truck crane 1 is correspondingly used according to the size of a tower.

The arc-shaped rubber sleeve 13 can be fully connected with the outer wall of the tower, so that the instability of the rope sleeve is reduced.

Under the connection of the locking blocks 10 and the connecting columns 11, two rectangular frames 15 can connect two fixing frames 5, and the fixing frames are fixed through fixing pieces.

The mounting mechanism comprises a cross beam 6 fixedly connected to the bottom of the bearing seat 7, and two arc-shaped support arms 4 are respectively mounted at two ends of the bottom of the cross beam 6.

The two arc-shaped support arms 4 can be stably arranged on the outer side by arranging the cross beam 6.

The rotating mechanism comprises rectangular blocks 8 which are respectively arranged on the edges of one side, close to each other, of the corresponding arc-shaped support arm 4, a rotating shaft 17 is rotatably connected between the two rectangular blocks 8, and two groups of fixing frames 5 are respectively arranged at two ends of the outer side of the rotating shaft 17.

Through setting up pivot 17, when lifting by crane, the one end of pylon can extend to the top, and at this moment under the rotation of pivot 17, can carry out the rotation of appropriate angle with the pylon, be convenient for lift by crane.

The anti-skidding piece is including the anti-skidding rubber strip 12 of difference fixed mounting in the middle of corresponding arc rubber sleeve 13 inboard, and two sets of arc rubber sleeve 13 tops are connected with rubber circle 9 jointly.

The anti-skid rubber strip 12 can clamp the outer wall of the tower together with the arc-shaped rubber sleeve 13 and the upper rubber ring 9, so that the friction force between the anti-skid rubber strip and the outer wall of the tower is increased, and the anti-skid rubber strip is lifted better.

The mounting includes the adapter sleeve 3 of two rectangle frame 15 inboards of common suit, and 3 bottoms of adapter sleeve are connected with solid fixed ring 16 jointly, and two rectangle frame 15 bottoms are connected with screw thread seat 14 jointly, and 14 inboard screw thread cartridges of screw thread seat have screw thread post 2, screw thread post 2 and solid fixed ring 16 sliding connection.

The threaded column 2 penetrates through the inner side of the fixing ring 16, the threaded column 2 is connected with the threaded seat 14, the rectangular frame 15 can be fixed, the connecting sleeve 3 is prevented from moving, and the connecting sleeve can be used according to actual conditions.

The working principle is as follows: the automobile crane 1 can be fixed on a flat road surface, then the lifting assembly 18 is driven to drive the bearing seat 7 to lift the tower, the two arc-shaped support arms 4 below the bearing seat 7 and the arc-shaped rubber sleeves 13 on the corresponding inner walls can be sleeved on the outer side of the tower, the arc-shaped rubber sleeves 13 can fully correspond to the outer wall of the tower to deform, so that the tower is connected with a lifting device more integrally, the automobile crane 1 can lift the tower more flexibly, the traditional hook is improved, the anti-skid members in the middle positions of the inner walls of the arc-shaped rubber sleeves 13 and the upper rubber ring 9 can be fully attached to the outer wall of the tower, and the tower is clamped by the aid of the anti-skid members, so that the situations that the tower and the connecting members are displaced and fall off in the lifting process are avoided, and the possibility of dangerous accidents such as the damage of the tower is effectively avoided to a certain extent.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hoisting device for mounting a wind power generation tower comprises an automobile crane (1), a hoisting and lifting assembly (18) and a bearing seat (7), it is characterized in that the hoisting and lifting assembly (18) is arranged at the top of the carriage of the automobile crane (1), the bearing seat (7) is arranged at the end part of the lifting component (18), the bottom of the bearing seat (7) is provided with an installation mechanism, the two ends of the bottom of the mounting mechanism are both fixedly connected with arc-shaped support arms (4), a rotating mechanism is arranged between the two arc-shaped support arms (4), the two ends of the outer side of the rotating mechanism are fixedly connected with fixing frames (5), the inner walls of the two groups of fixing frames (5) close to each other are fixedly connected with arc-shaped rubber sleeves (13), anti-skid members are arranged in the two groups of arc-shaped rubber sleeves (13), and two groups of the arc-shaped rubber sleeves (13) are provided with locking mechanisms at the edges of the ends far away from the rotating mechanism.

2. The wind power tower installation lifting device according to claim 1, wherein the installation mechanism comprises a cross beam (6) fixedly connected to the bottom of the load bearing base (7), and the two arc-shaped support arms (4) are respectively installed at two ends of the bottom of the cross beam (6).

3. The hoisting device for wind power generation tower installation according to claim 1, wherein the rotating mechanism comprises rectangular blocks (8) respectively installed at the edges of one side, close to each other, of the corresponding arc-shaped support arms (4), a rotating shaft (17) is rotatably connected between the two rectangular blocks (8), and two sets of the fixing frames (5) are respectively installed at the two ends of the outer side of the rotating shaft (17).

4. The hoisting device for wind power tower installation according to claim 1, wherein the anti-skid member comprises anti-skid rubber strips (12) fixedly installed in the middle of the inner sides of the corresponding arc-shaped rubber sleeves (13), and the top parts of the two groups of arc-shaped rubber sleeves (13) are commonly connected with the upper rubber ring (9).

5. The hoisting device for wind power generation tower installation according to claim 3, wherein the locking mechanism comprises locking blocks (10) fixedly connected to the edges of the ends, far away from the rotating shaft (17), of the two groups of arc-shaped rubber sleeves (13), the connecting columns (11) are fixedly connected to the inner sides of the two locking blocks (10), rectangular frames (15) are fixedly connected to the edges of the sides, close to each other, of the two connecting columns (11), and fixing pieces are arranged on the outer sides of the two rectangular frames (15).

6. The hoisting device for wind power tower installation according to claim 5, wherein the fixing member comprises a connecting sleeve (3) which is commonly sleeved on the inner sides of two rectangular frames (15), the bottom of the connecting sleeve (3) is commonly connected with a fixing ring (16), the bottom of the two rectangular frames (15) is commonly connected with a threaded seat (14), the inner side of the threaded seat (14) is inserted with a threaded column (2) in a threaded manner, and the threaded column (2) is slidably connected with the fixing ring (16).