CN219212100U

CN219212100U - Positioning tool for welding wind power tower drum

Info

Publication number: CN219212100U
Application number: CN202223582302.3U
Authority: CN
Inventors: 王磊; 苏爽; 窦志伟
Original assignee: Dajin Heavy Industry Co ltd
Current assignee: Dajin Heavy Industry Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-20
Anticipated expiration: 2032-12-31

Abstract

The utility model is suitable for the field of wind power generation engineering, and provides a positioning tool for welding wind power towers, which comprises a main frame, wherein a plurality of roller frames are slidably arranged on the main frame, and the roller frames are used for placing single-section towers and further comprise: the auxiliary frame is located the main frame, fixedly provided with can pivoted revolving stage in the auxiliary frame, fixedly provided with drive box on the revolving stage, drive box top interval fixedly connected with support, rotate between the support and be provided with the drive roller that contacts with tower section of thick bamboo surface, drive box is used for driving the drive roller and rotates. The beneficial effects are as follows: the direction of drive roller can be controlled to revolving stage in the subframe, when drive roller and tower section of thick bamboo are perpendicular, and the drive roller rotates just can make the tower section of thick bamboo carry out axial displacement, and when drive roller and tower section of thick bamboo are parallel, and the drive roller rotates just can drive tower section of thick bamboo self rotation, makes things convenient for the going on of welding, and this location frock can nimble application, can satisfy the ascending adjustment work of tower section of thick bamboo a plurality of directions, and in-service use effect is good.

Description

Positioning tool for welding wind power tower drum

Technical Field

The utility model belongs to the field of wind power generation engineering, and particularly relates to a positioning tool for welding a wind power tower.

Background

Wind power generation converts kinetic energy of wind into electric energy through a wind power generator, generally, along with the increase of altitude, wind power is larger relatively, so that the wind power generator is required to be arranged at the top of a wind power tower, the wind power tower consists of a plurality of tower cylinders, the height and the size of a plurality of large wind power towers are larger, the number of the tower cylinders is large, the transportation is very complicated, and therefore, a plurality of small tower cylinders are welded and combined into a larger tower cylinder for transportation, so that the efficiency is higher, and the loading is more convenient.

When the tower is welded, the tower is generally placed on the rollers arranged at intervals, the tower is conveniently rotated during welding, the number of the tower needs to be added in the practical process, so that the tower needs to be axially moved to provide positions for the tower, and then a lifting device is needed to be matched, so that the practical operation is very inconvenient.

Disclosure of Invention

The utility model aims to provide a positioning tool for welding a wind power tower, and aims to solve the problems in the background art.

The utility model is realized in such a way that the positioning tool for welding the wind power tower cylinder comprises a main frame, wherein a plurality of roller frames are arranged on the main frame in a sliding way, and the roller frames are used for placing single-section tower cylinders and further comprise:

the auxiliary frame is located the main frame, fixedly provided with can pivoted revolving stage in the auxiliary frame, fixedly provided with drive box on the revolving stage, drive box top interval fixedly connected with support, rotate between the support and be provided with the drive roller that contacts with tower section of thick bamboo surface, drive box is used for driving the drive roller and rotates.

Preferably, both sides the support outside is all rotated and is connected with the installation axle, has fixedly cup jointed spacing roller on the installation axle, and the installation axle other end rotates and is connected with the extensible member, and the other end of extensible member rotates and connects on the revolving stage, the extensible member is used for driving the installation axle and rotates for the contained angle between spacing roller in both sides and the drive roller changes.

Preferably, the driving roller comprises a main shaft which is rotationally connected to the bracket, friction rollers are fixedly sleeved on two sides of the main shaft, a transmission part is arranged between the two friction rollers on the main shaft, and the driving box body drives the main shaft to rotate through the transmission part.

Preferably, the main frame comprises a supporting frame, two guide rails are arranged on the supporting frame at intervals, the auxiliary frame is positioned between the two guide rails, the roller frame comprises a transverse frame which is arranged on the two guide rails in a sliding mode, two supporting wheels are arranged at the top of the transverse frame at intervals in a rotating mode, and the tower barrel is positioned between the supporting wheels.

Preferably, the transverse frame is provided with two bases in a sliding manner along the length direction of the transverse frame, the supporting wheels are respectively arranged on the bases, the transverse frame is provided with an adjusting structure, and the adjusting structure is used for adjusting the distance between the two bases.

The positioning tool for welding the wind power tower drum has the beneficial effects that: the direction of the driving roller can be controlled through the turntable on the auxiliary frame, and when the driving roller is vertical to the tower, the driving roller rotates to enable the tower to axially move; when the driving roller is parallel to the tower, the driving roller rotates to drive the tower to rotate, so that welding is convenient; the positioning tool can be flexibly applied, can meet the adjustment work of the tower barrel in multiple directions, and has good actual use effect.

Drawings

FIG. 1 is a front view structural diagram of a positioning tool for welding a wind power tower provided by an embodiment of the utility model;

FIG. 2 is a side view of the turntable of FIG. 1 rotated 90 degrees;

fig. 3 is a partial enlarged view at a in fig. 1.

In the accompanying drawings: 1-a main frame; 101-supporting frames; 102-a guide rail; 2-a roller frame; 201-a cross frame; 202-supporting wheels; 203-a base; 3-a sub-bay; 4-a turntable; 5-driving a box body; 6-a bracket; 7-driving rollers; 701-a spindle; 702—a friction roller; 8-a transmission member; 9-mounting a shaft; 10-limiting rollers; 11-telescoping member.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1 and fig. 2, a structure diagram of a positioning tool for welding a wind power tower according to an embodiment of the present utility model includes:

the main frame 1, the slip is provided with a plurality of gyro wheel frames 2 on the main frame 1, is used for placing the tower section of thick bamboo of single festival on the gyro wheel frame 2, still includes:

the auxiliary frame 3, auxiliary frame 3 are located main frame 1, and the fixed revolving stage 4 that can rotate that is provided with on the auxiliary frame 3, fixed drive box 5 that is provided with on the revolving stage 4, drive box 5 top interval fixedly connected with support 6, rotate between the support 6 and be provided with the drive roller 7 that contacts with tower section of thick bamboo surface, drive box 5 is used for driving drive roller 7 and rotates.

In one embodiment of the utility model, when the positioning tool is used, the direction of the driving roller 7 can be controlled through the turntable 4 on the auxiliary frame 3, when the driving roller 7 is vertical to the tower, the driving roller 7 rotates to enable the tower to axially move, and when the driving roller 7 is parallel to the tower, the driving roller 7 rotates to drive the tower to rotate, so that the welding is convenient, the positioning tool can be flexibly used, the adjustment work of the tower in multiple directions can be satisfied, and the practical use effect is good.

In an example of the present utility model, as shown in fig. 3, the driving roller 7 includes a main shaft 701 rotatably connected to the support 6, friction rollers 702 are fixedly sleeved on two sides of the main shaft 701, a transmission member 8 is disposed between two friction rollers 702 on the main shaft 701, the driving box 5 drives the main shaft 701 to rotate through the transmission member 8, a motor may be disposed in the driving box 5, a hydraulic motor may be disposed, the transmission member 8 may be in a belt transmission form, or may also be in a chain transmission form, and a manner of driving the driving roller 7 to rotate from the middle is adopted, so that stress on two sides of the driving roller is uniform, and the tower drum is controlled to rotate or axially move in a more stable state.

As shown in fig. 2, as a preferred embodiment of the present utility model, the outer sides of the brackets 6 at both sides are rotatably connected with a mounting shaft 9, a limiting roller 10 is fixedly sleeved on the mounting shaft 9, the other end of the mounting shaft 9 is rotatably connected with a telescopic member 11, the other end of the telescopic member 11 is rotatably connected to the turntable 4, and the telescopic member 11 is used for driving the mounting shaft 9 to rotate, so that the included angle between the limiting roller 10 at both sides and the driving roller 7 is changed.

In one case of this embodiment, the telescopic member 11 may be in a form of telescopic cylinder, or may be in a form of telescopic hydraulic cylinder, so that when the driving roller 7 needs to drive the tower to move axially, the telescopic member 11 contracts the limit rollers 10 on two sides, so that the tower can be supported from two sides, and is more stable.

As shown in fig. 1 and 2, as a preferred embodiment of the present utility model, the main frame 1 includes a supporting frame 101, two guide rails 102 are disposed on the supporting frame 101 at intervals, the auxiliary frame 3 is located between the two guide rails 102, the roller frame 2 includes a cross frame 201 slidably disposed on the two guide rails 102, two supporting wheels 202 are disposed on top of the cross frame 201 at intervals in a rotating manner, and the tower is located between the supporting wheels 202.

In one case of this embodiment, the cross frame 201 is provided with two bases 203 along the length direction of the cross frame 201, the supporting wheels 202 are respectively disposed on the bases 203, the cross frame 201 is provided with an adjusting structure, the adjusting structure is used for adjusting the distance between the two bases 203, the adjusting structure can adopt a manual adjustment mode of the screw rod, and of course, also can adopt a hydraulic telescopic adjustment mode, mainly for adjusting the positions of the two supporting wheels 202, so that when the tower welding is performed, the two towers are more easily aligned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a be used for wind-powered electricity generation tower section of thick bamboo welded location frock, includes the main frame, slides on the main frame and is provided with a plurality of gyro wheel frames, is used for placing the tower section of thick bamboo of single festival on the gyro wheel frame, its characterized in that still includes:

2. The positioning tool for welding of wind power towers according to claim 1, wherein the outer sides of the brackets on both sides are respectively and rotatably connected with a mounting shaft, a limiting roller is fixedly sleeved on the mounting shaft, the other end of the mounting shaft is rotatably connected with a telescopic piece, the other end of the telescopic piece is rotatably connected to the turntable, and the telescopic piece is used for driving the mounting shaft to rotate, so that the included angle between the limiting rollers on both sides and the driving roller is changed.

3. The positioning tool for welding the wind power tower according to claim 1 or 2, wherein the driving roller comprises a main shaft rotatably connected to the bracket, friction rollers are fixedly sleeved on two sides of the main shaft, a transmission part is arranged between the two friction rollers on the main shaft, and the driving box body drives the main shaft to rotate through the transmission part.

4. The positioning tool for welding of wind power towers according to claim 1, wherein the main frame comprises a supporting frame, two guide rails are arranged on the supporting frame at intervals, the auxiliary frame is located between the two guide rails, the roller frame comprises a transverse frame which is slidably arranged on the two guide rails, two supporting wheels are arranged on the top of the transverse frame at intervals in a rotating mode, and the towers are located between the supporting wheels.

5. The positioning tool for welding of wind power towers of claim 4, wherein the transverse frame is provided with two bases in a sliding manner along the length direction of the transverse frame, the supporting wheels are respectively arranged on the bases, and the transverse frame is provided with an adjusting structure for adjusting the distance between the two bases.