Cylinder rotation supporting structure with end limiting and distance adjusting functions

Abstract

The utility model relates to the field of rotary supporting devices for cylinders, in particular to an end-limiting and distance-adjustable cylinder rotary supporting structure which comprises a supporting frame, a supporting guide rail, a mounting sliding block, a moving seat, a first rotary wheel set, a second rotary wheel set and an end limiting mechanism. The bottom of the supporting frame is installed on the working ground. A supporting guide rail is laid on the upper portion of the supporting frame, and the installation sliding block is clamped on the supporting guide rail and makes sliding contact with the supporting guide rail. When the rotary supporting device is specifically used, the distance between the supporting idler wheels can be adaptively adjusted, rotary supporting of barrels with different barrel diameters is achieved, and meanwhile the end limiting mechanism is arranged, so that operation safety in the barrel rotary process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rotary support device for cylinder, especially to end limit and interval adjustable type cylinder rotary support structure. BACKGROUND

[0002] The wind power tower cylinder needs to be welded by welding equipment on the circumferential surface of the to-be-welded point, and in the specific operation, the wind power tower cylinder needs to be hoisted on the rotary support roller mechanism to be indexed, so as to meet the circumferential welding operation needs of the tower cylinder, and the existing rotary support roller mechanism is relatively fixed, and the following problems exist in the specific use.

[0003] 1. The support roller interval of the existing rotary support roller mechanism cannot be adjusted, the wind power tower cylinder with different cylinder diameters cannot be supported and rotated, and the use range is small.

[0004] 2. The wind power tower cylinder is in the form of a whole cylinder, has a large diameter, a long length and a large weight, and is prone to shift during rotation, which brings great safety hazards to the welding workers. INVENTION CONTENTS

[0005] The main application purpose of the utility model is to provide an end limit and interval adjustable type cylinder rotary support structure, which can adaptively adjust the support roller interval during the specific use, meet the rotary support of the cylinder with different cylinder diameters, and simultaneously be provided with an end limit mechanism to ensure the operation safety during the cylinder rotation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An end limit and interval adjustable type cylinder rotary support structure, comprising a support frame, a support guide rail, a mounting sliding block, a moving seat, a first rotary wheel set, a second rotary wheel set and an end limit mechanism.

[0008] The bottom of the support frame is installed on the working ground, the support guide rail is laid on the upper part of the support frame, and the mounting sliding block is clamped on the support guide rail and in sliding contact with the support guide rail.

[0009] The moving seat is installed on the mounting sliding block through bolts, the bottoms of the first rotary wheel set and the second rotary wheel set are installed on the moving seat through bolts and connected with the moving seat, the bracket is installed on the outer side of the support frame, and the bottom of the end limit mechanism is arranged on the mounting bracket and connected with the mounting bracket through bolts.

[0010] Further, two groups of support guide rails are laid on the upper part of the support frame, the two groups of support guide rails are arranged in parallel on the support frame, two groups of mounting sliding blocks are installed in sliding on the support guide rails, and the moving seat is installed on each group of mounting sliding blocks.

[0011] Further, a threaded hole is formed in the mobile seat, and a positioning bolt is arranged in the threaded hole and screwed in the threaded hole to position the mobile seat.

[0012] The first and second rotary wheel groups have the same structure and each comprises a rotary driving part and a supporting roller group.

[0013] The rotary driving part comprises a driving motor, a docking seat and a speed reducer.

[0014] The supporting roller group comprises a first support, a second support, a roller shaft and a roller body.

[0015] The end limiting mechanism comprises a supporting plate, a mounting shaft and an end limiting wheel.

[0016] The end limiting and distance-adjustable rotary supporting structure for a cylinder has the advantages that the overall structure is designed scientifically, operation is simple and convenient, and compared with the existing rotary supporting roller structure for a cylinder, the end limiting and distance-adjustable rotary supporting structure for a cylinder has the following advantages.

[0017] 1. The end of the wind power tower cylinder can be limited.

[0018] 2. The support roller set spacing can be adjusted: the support frame in the utility model is laid with support guide rail, the slider is installed by clamping on the support guide rail, the rotary wheel set (first rotary wheel set, second rotary wheel set) is installed on the installation slider through the moving seat, when using, the operator can adaptively adjust the spacing between the first rotary wheel set and the second rotary wheel set according to the use needs, and the rotary support for the wind power tower drum with different barrel diameters is met. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the first rotary wheel set and the second rotary wheel set in the utility model;

[0021] Figure 3 It is the structure schematic diagram of the rotary drive part in the utility model;

[0022] Figure 4 It is the structure schematic diagram of the support roller set in the utility model;

[0023] Figure 5 It is the structure schematic diagram of the end limiting mechanism in the utility model;

[0024] The figure mark is: 1-support frame, 2-support guide rail, 3-installation slider, 4-moving seat, 5-first rotary wheel set, 6-second rotary wheel set, 7-end limiting mechanism, 8-carrier;51-rotary drive part, 52-support roller set;511-driving motor, 512-butting seat, 513-speed reducer;521-first support, 522-second support, 523-roller shaft, 524-roller body;71-supporting plate, 72-mounting shaft, 73-end limiting wheel. DETAILED DESCRIPTION

[0025] In order to make the personnel in the technical field better understand the technical scheme of the utility model, the utility model is further explained in detail in the following in conjunction with the description drawings and specific embodiments, it needs to be explained that when the element is referred to as "fixed to" or "set to" another element, it can be directly or indirectly connected to another element. When an element is referred to as "connected to" another element, it can be directly or indirectly connected to another element. The terms "left" and "right" used to indicate the position in the present application are based on the specific structure shown in the drawings, and do not constitute a limitation on the structure.

[0026] As the description drawing Figure 1As shown in the description, in order to solve the problem that the distance between the supporting rollers in the existing rotary supporting roller mechanism cannot be adjusted, different wind power tower drums cannot be supported and rotated, the range of use is small, and the rotary supporting roller mechanism is prone to shift during rotation, the utility model discloses a kind of end position limiting and distance adjustable cylinder rotary supporting structure, including support frame 1, support guide rail 2, installation sliding block 3, mobile seat 4, first rotary wheel group 5, second rotary wheel group 6 and end position limiting mechanism 7;Wherein, support frame 1 is used to install and support guide rail 2, when installing, the bottom of the support frame 1 is installed on the working ground;Two groups of support guide rails 2 are laid on the upper part of the support frame 1, two groups of installation sliding blocks 3 are slidably installed on the support guide rails 2, and the installation sliding blocks 3 for installing and connecting the mobile seat 4 are engaged on the support guide rails 2 and in sliding contact with the support guide rails 2;Meanwhile, the mobile seat 4 is installed on the installation sliding block 3 by bolt, and the bottom of the first rotary wheel group 5 and the second rotary wheel group 6 for rotary supporting of cylinder is installed on the mobile seat 4 by bolt and connected with the mobile seat 4;A bracket 8 for installing and supporting the end position limiting mechanism 7 is installed on the outside of the support frame 1, wherein the bottom of the end position limiting mechanism 7 is arranged on the installation bracket 8 and connected with the installation bracket 8 by bolt.

[0027] As shown in the description Figure 2 As shown in the description, the structure of the first rotary wheel group 5 and the second rotary wheel group 6 for rotary supporting of cylinder is the same, and both of them include rotary driving part 51 and supporting roller group 52;Wherein, the rotary driving part 51 is mainly used for driving and rotating the roller shaft 523 in the supporting roller group 52, and the bottom of the rotary driving part 51 is installed on the mobile seat 4 and connected with the mobile seat 4 during installation;Supporting roller group 52 is arranged on the side of the rotary driving part 51;The supporting roller group 52 is used for rotary supporting of cylinder, and the power output end of the rotary driving part 51 is connected with the supporting roller group 52 and drives the supporting roller group 52 to rotate.

[0028] As shown in the description Figure 3 As shown in the description, the rotary driving part 51 for driving and rotating the roller shaft 523 and the roller body 524 includes driving motor 511, docking seat 512 and speed reducer 513, wherein the driving motor 511 is used to provide rotary power to the speed reducer 513, and during installation, both the driving motor 511 and the speed reducer 513 are installed on the mobile seat 4, the driving motor 511 is connected with the speed reducer 513 through the docking seat 512, a motor shaft for outputting rotary torque is arranged on the driving motor 511, and the motor shaft is connected with the power input end of the speed reducer 513 to provide torque input to the speed reducer 513.

[0029] As shown in the description Figure 4As shown, the support roller set 52 for contact supporting and rotating the barrel includes a first support 521, a second support 522, a roller shaft 523 and a roller body 524; the first support 521 and the second support 522 are mainly used for mounting and supporting the bearing seat, the bottom of the first support 521 and the second support 522 is mounted on the moving seat 4 during installation, the bearing seat is mounted on the first support 521 and the second support 522, the support bearing is mounted in the bearing seat, the roller shaft 523 for mounting the roller body 524 is mounted on the two sides of the support bearing, the roller body 524 in contact with the outer circle of the barrel is fixedly mounted on the roller shaft 523, and one side end of the roller shaft 523 is connected with the power output end of the speed reducer 513.

[0030] As shown in the drawings, Figure 5 As shown, the end limiting mechanism 7 for contact limiting the end of the barrel includes a support plate 71, a mounting shaft 72 and an end limiting wheel 73; the support plate 71 is used for mounting and supporting the mounting shaft 72, the bottom of the support plate 71 is arranged on the bracket 8 during installation and is connected with the bracket 8 through bolts, the mounting shaft 72 is arranged on the support plate 71 and is fixedly connected with the support plate 71 at the bottom, the end limiting wheel 73 is assembled on the upper portion of the mounting shaft 72 through a bearing, and the end limiting wheel 73 is used for directly contacting and limiting the end of the barrel.

[0031] The installation and use process of the end limiting and distance adjustable barrel rotating support structure in the specific installation and use is as follows:

[0032] I. The installation process is as follows:

[0033] Firstly, the installer can install the bottom of the support frame 1 on the working ground; two sets of support rails 2 are laid on the upper part of the support frame 1, two sets of installation sliding blocks 3 are slidably installed on the support rails 2, the moving seat 4 is connected with the installation sliding block 3 through bolts, and then the first rotary wheel set 5 and the second rotary wheel set 6 are installed on the moving seat 4; during the installation, the driving motor 511 and the speed reducer 513 are installed on the moving seat 4, the driving motor 511 is connected with the speed reducer 513 through the butt joint seat 512, the motor shaft is installed on the driving motor 511 and connected with the power input end of the speed reducer 513, then the support roller set 52 is installed; during the installation, the bottom of the first support 521 and the second support 522 is installed on the moving seat 4, the bearing seat is installed on the first support 521 and the second support 522, the support bearing is installed in the bearing seat, the roller shaft 523 for installing the roller body 524 is installed on both sides of the support bearing, the roller body 524 in contact with the outer circle of the cylinder body is fixedly installed on the roller shaft 523, one side end of the roller shaft 523 is connected with the power output end of the speed reducer 513, finally the end limiting mechanism 7 is installed; during the installation, the bottom of the support plate 71 is connected with the bracket 8 through bolts, the installation shaft 72 is fixedly installed on the support plate 71, and the end limiting wheel 73 is assembled on the installation shaft 72 through the bearing, thus the installation process of the utility model is completed.

[0034] II. During the use, the operator can use the external lifting equipment to hoist the wind power tower cylinder to the space between the first rotary wheel set 5 and the second rotary wheel set 6; when it is necessary to adjust the distance between the first rotary wheel set 5 and the second rotary wheel set 6, the operator can push the moving seat 4 at the bottom of the first rotary wheel set 5 and the second rotary wheel set 6, the moving seat 4 drives the installation sliding block 3 to move on the support rail 2, at this time, the distance between the first rotary wheel set 5 and the second rotary wheel set 6 on the moving seat 4 can be adjusted, after the adjustment, the operator can rotate the positioning bolt 9 to lock the moving seat 4 and the support rail 2 together to realize the lifting positioning of the moving seat 4; during the rotation, the driving motor 511 in the rotary driving part 51 inputs the rotary power into the speed reducer 513 through the motor shaft, the speed reducer 513 drives the roller shaft 523 in the support roller set 52 to rotate through the power output end, the roller shaft 523 drives the roller body 524 installed thereon to rotate when rotating, the roller body 524 contacts with the outer wall of the cylinder body and drives the cylinder body to rotate under the action of the contact friction force, the end limiting wheel 73 in the end limiting mechanism 7 contacts with the end of the cylinder body during the rotation to limit the end of the cylinder body, thereby avoiding the cylinder body from moving during the rotation and ensuring the safety of the rotation operation.

Claims

1. A cylindrical rotary support structure with adjustable end limiting and spacing, characterized in that, It includes a support frame (1), a support guide rail (2), a mounting slider (3), a movable seat (4), a first rotary wheel group (5), a second rotary wheel group (6), and an end limiting mechanism (7); The bottom of the support frame (1) is installed on the working ground; a support guide rail (2) is laid on the upper part of the support frame (1), and the mounting slider (3) is engaged on the support guide rail (2) and slides in contact with the support guide rail (2); A movable seat (4) is bolted onto the mounting slider (3). The bottoms of the first rotary wheel group (5) and the second rotary wheel group (6) are bolted onto the movable seat (4) and connected to it. A bracket (8) is mounted on the outside of the support frame (1). The bottom of the end limiting mechanism (7) is set on the mounting bracket (8) and connected to it by bolts.

2. The end-limiting and spacing-adjustable cylindrical rotary support structure according to claim 1, characterized in that, Two sets of support rails (2) are laid on the upper part of the support frame (1). The two sets of support rails (2) are arranged in parallel on the support frame (1). Two sets of mounting sliders (3) are slidably installed on the support rails (2). A movable seat (4) is installed on each set of mounting sliders (3).

3. The end-limiting and spacing-adjustable cylindrical rotary support structure according to claim 2, characterized in that, A threaded through hole is provided on the movable seat (4), and a positioning bolt (9) is provided in the threaded through hole. The positioning bolt (9) is spirally positioned in the threaded through hole to position the movable seat (4).

4. The cylindrical rotary support structure with adjustable end limiting and spacing according to claim 1, characterized in that, The first rotary wheel assembly (5) and the second rotary wheel assembly (6) have the same structure, each including a rotary drive unit (51) and a support roller assembly (52); the bottom of the rotary drive unit (51) is mounted on the movable seat (4); the support roller assembly (52) is provided on the side of the rotary drive unit (51); the power output end of the rotary drive unit (51) is connected to the support roller assembly (52).

5. The end-limiting and spacing-adjustable cylindrical rotary support structure according to claim 4, characterized in that, The rotary drive unit (51) includes a drive motor (511), a docking seat (512), and a reducer (513). Both the drive motor (511) and the reducer (513) are mounted on the movable seat (4). The drive motor (511) is connected to the reducer (513) through the docking seat (512). A motor shaft is provided on the drive motor (511), and the motor shaft is connected to the power input end of the reducer (513).

6. The end-limiting and spacing-adjustable cylindrical rotary support structure according to claim 5, characterized in that, The support roller assembly (52) includes a first support (521), a second support (522), a roller shaft (523), and a roller body (524). The bottoms of the first support (521) and the second support (522) are mounted on a movable seat (4). Bearing seats are mounted on the first support (521) and the second support (522). Support bearings are installed in the bearing seats. The two sides of the roller shaft (523) are mounted on the support bearings. The roller body (524) is fixedly mounted on the roller shaft (523). One end of the roller shaft (523) is connected to the power output end of the reducer (513).

7. The end-limiting and spacing-adjustable cylindrical rotary support structure according to claim 1, characterized in that, The end limiting mechanism (7) includes a support plate (71), a mounting shaft (72) and an end limiting wheel (73); the bottom of the support plate (71) is set on the bracket (8), the mounting shaft (72) is set on the support plate (71), and the end limiting wheel (73) is assembled on the upper part of the mounting shaft (72) by bearing.

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