Fan rotor placing rack

Abstract

A fan rotor placement rack belongs to the technical field of fan rotor maintenance and comprises a base, two position-adjustable sliding frames are mounted in the base, a carrying table is fixedly mounted on the upper surface of each sliding frame, two side supports are symmetrically and fixedly mounted on the upper surface of each carrying table, supporting wheels are rotatably mounted in the side supports, and the supporting wheels are rotatably mounted on the side supports. A clamping device is installed between the side support at the front end and the corresponding carrying table, and a driving mechanism is installed between the side support at the rear end and the corresponding carrying table. By arranging the driving mechanism, the fan rotor can be driven to rotate smoothly and flexibly in the limited space of the placing frame, and the clamping device can be used for clamping the fan rotor. And the convenience of adjusting different detection surfaces is optimized to a great extent, so that the overall efficiency of the maintenance operation of the fan rotor is practically improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan rotor maintenance technical field, concretely relates to a fan rotor rack. BACKGROUND

[0002] In the field of maintenance and repair of fan equipment, the fan rotor as a core component is crucial to the overhaul work. When the fan rotor needs to be repaired due to wear and tear, failure and other problems, a special rack is usually needed to support the rotor to ensure the smooth operation of the maintenance.

[0003] The existing fan rotor rack is mostly equipped with a certain locking function, which ensures the stability of the rotor when placed to a certain extent, prevents accidental sliding, and meets the basic placement requirements. However, during actual maintenance, maintenance personnel often need to conduct comprehensive inspection and repair of the fan rotor, which inevitably requires rotating the fan rotor to adjust to different inspection and repair surfaces. However, due to the limitations of the structure design, the existing market rack lacks a convenient and efficient rotating adjustment mechanism. When maintenance personnel try to rotate the fan rotor to switch the detection surface, the operation is extremely inconvenient, often requiring a lot of physical effort, which not only reduces the maintenance efficiency, but also may cause unnecessary damage to the rotor or the rack due to difficult operation, affecting the maintenance quality and equipment service life. Therefore, a fan rotor rack is provided to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] In view of the problems of the existing fan rotor rack, such as inconvenient operation when adjusting the detection surface of the fan rotor, manual adjustment, laboriousness and impact on maintenance efficiency, the utility model provides a fan rotor rack, which is equipped with clamping devices and rotating mechanisms between the two side supports on the loading platform. The rotating mechanisms can work with the support wheels in the side supports. When the detection surface of the fan rotor needs to be switched, the rotating mechanisms can precisely apply force to drive the fan rotor to rotate smoothly, allowing it to rotate flexibly within the limited space of the rack, greatly optimizing the convenience of adjusting different detection surfaces, and effectively improving the overall efficiency of fan rotor maintenance operations, effectively solving the problems of the existing fan rotor rack, such as inconvenient operation when adjusting the detection surface of the fan rotor, manual adjustment, laboriousness and impact on maintenance efficiency. The specific technical scheme is as follows:

[0005] A fan rotor rack includes a base, two adjustable position carriages installed in the base, a loading platform fixedly installed on the upper surface of each carriage, two side supports symmetrically fixedly installed on the upper surface of the loading platform, a support wheel rotatably installed in each side support, a clamping device installed between the front end of each side support and the corresponding loading platform, and a rotating mechanism installed between the rear end of each side support and the corresponding loading platform.

[0006] In the technical scheme, the upper surface of the rear end side support is symmetrically fixed with two adapter blocks, the drive mechanism comprises a V-shaped frame and a hydraulic telescopic rod A which are rotatably installed between the two adapter blocks, the bottom end of the hydraulic telescopic rod A is rotatably connected with the loading platform, the top end of the hydraulic telescopic rod A is rotatably connected with the V-shaped frame, a drive wheel is rotatably installed in the V-shaped frame through a rotating shaft, a servo motor is fixedly installed on the upper surface of the V-shaped frame, a chain wheel is sleeved on the output end of the servo motor and the outer surface of the rotating shaft, and a transmission chain is installed between the two chain wheels.

[0007] In the technical scheme, the left and right surfaces of the front end side support are fixedly installed with adapter columns, the clamping device comprises a hydraulic telescopic rod B and a foldable clamping frame, the foldable clamping frame is rotatably installed between the two adapter columns, the bottom end of the hydraulic telescopic rod B is rotatably connected with the loading platform, and the top end of the hydraulic telescopic rod B is rotatably connected with the foldable clamping frame.

[0008] In the technical scheme, the upper surface of the loading platform is fixedly installed with two adapter seats A, the lower surface of the foldable clamping frame and the V-shaped frame is fixedly installed with an adapter seat B, the top end of the hydraulic telescopic rod A and the hydraulic telescopic rod B is rotatably connected with the corresponding adapter seat B, and the bottom end of the hydraulic telescopic rod A and the hydraulic telescopic rod B is rotatably connected with the corresponding adapter seat A.

[0009] In the technical scheme, the front and rear ends of the sliding frame are fixedly installed with sliding sleeves, the sliding sleeves are sleeved on the outer surface of the base, and the upper surface of the sliding sleeve is penetrated and screwed with a clamping bolt.

[0010] Compared with the prior art, the fan rotor placing rack has the beneficial effects that:

[0011] The clamping device and the drive mechanism are arranged between the two side supports on the loading platform, the drive mechanism can work cooperatively with the supporting wheels arranged in the side supports. When the detection surface of the fan rotor needs to be switched, the drive mechanism can accurately generate force to drive the fan rotor to rotate smoothly, so that the fan rotor can rotate flexibly in the limited space of the placing rack, and the convenience of adjusting different detection surfaces is greatly optimized, and the overall efficiency of the fan rotor maintenance operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of the utility model.

[0013] Figure 2 It is a rear view structural schematic diagram of the utility model.

[0014] Figure 3This is a schematic diagram of the platform structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the structure of this utility model in use.

[0016] Figures 1-4 The components are as follows: 1. Base; 2. Carriage; 21. Sliding sleeve; 22. Clamping bolt; 3. Platform; 4. Side bracket; 41. Support wheel; 42. Adapter column; 43. Adapter block; 5. Clamping device; 51. Hydraulic telescopic rod B; 511. Adapter seat A; 52. Folding clamp; 6. Drive mechanism; 61. Hydraulic telescopic rod A; 62. V-frame; 63. Drive wheel; 64. Servo motor; 65. Sprocket; 66. Transmission chain. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In this embodiment, front, back, left, right, top, and bottom are... Figure 1 Describe the reference plane. See [link / reference] Figures 1-4 This utility model provides a technical solution:

[0019] A fan rotor mounting rack includes a base 1, with two adjustable slides 2 installed inside the base 1. A platform 3 is fixedly installed on the upper surface of each slide 2. Two side supports 4 are symmetrically fixedly installed on the upper surface of each platform 3. Each side support 4 has a rotatable support wheel 41. A clamping device 5 is installed between the front side support 4 and the corresponding platform 3. A driving mechanism 6 is installed between the rear side support 4 and the corresponding platform 3.

[0020] When using, combine Figure 1 and Figure 3 As shown, the two ends of the fan rotor shaft are placed between two side supports 4 on both sides, and supported by two support wheels 41 inside the side supports 4. Under normal inspection conditions, the fan rotor shaft can be clamped and fixed from above using the clamping device 5. When it is necessary to adjust the inspection surface of the fan rotor, the clamping device 5 is loosened from contact with the fan rotor shaft, and the driving mechanisms 6 on both sides can be used to drive the fan rotor shaft from both ends, thereby achieving the purpose of rotating and adjusting the inspection surface. Compared with the existing technology, this placement rack makes it more convenient and faster to adjust the inspection surface during the inspection process, and improves the maintenance efficiency.

[0021] It needs to be explained that, in combination with Figure 2 and Figure 3 It is shown that the upper surface of the rear end side bracket 4 is symmetrically fixedly installed with two adapter blocks 43, the drive mechanism 6 includes a V-shaped bracket 62 rotatably installed between the two adapter blocks 43 and a hydraulic telescopic rod A61, the bottom end of the hydraulic telescopic rod A61 is rotatably connected with the loading platform 3, the top end of the hydraulic telescopic rod A61 is rotatably connected with the V-shaped bracket 62, a drive wheel 63 is rotatably installed in the V-shaped bracket 62 through a rotating shaft (the rotating shaft is fixedly connected with the drive wheel 63, and the rotating shaft is rotatably connected with the V-shaped bracket 62), a servo motor 64 is fixedly installed on the upper surface of the V-shaped bracket 62, a chain wheel 65 is sleeved on the output end of the servo motor 64 and the outer surface of the rotating shaft, and a transmission chain 66 is installed between the two chain wheels 65;

[0022] When adjusting the maintenance surface of the fan rotor, the clamping device 5 is loosened and separated from the contact with the shaft part of the fan rotor, then the hydraulic telescopic rod A61 is stretched, the V-shaped bracket 62 is driven to rotate towards the fan rotor, the drive wheel 63 is in contact with the outer surface of the shaft part of the fan rotor, then the servo motor 64 is started, the rotating shaft and the drive wheel 63 are driven to rotate through the cooperation of the chain wheel 65 and the transmission chain 66, when the drive wheel 63 rotates, the fan rotor is driven to rotate by the friction between the drive wheel 63 and the shaft part of the fan rotor, thereby completing the adjustment of the maintenance surface, after adjustment, the hydraulic telescopic rod A61 is retracted, the V-shaped bracket 62 and the drive wheel 63 are reset, and the shaft part of the fan rotor is clamped and fixed by the clamping device 5 again.

[0023] In combination with Figure 1 and Figure 3 It is shown that the left and right surfaces of the front end side bracket 4 are fixedly installed with adapter columns 42, the clamping device 5 includes a hydraulic telescopic rod B51 and a foldable clamping bracket 52, the foldable clamping bracket 52 is rotatably installed between the two adapter columns 42, the bottom end of the hydraulic telescopic rod B51 is rotatably connected with the loading platform 3, the top end of the hydraulic telescopic rod B51 is rotatably connected with the foldable clamping bracket 52, the hydraulic telescopic rod B51 can drive the foldable clamping bracket 52 to flip towards the fan rotor when it is stretched, so as to clamp and press the fan rotor between the two side brackets 4 by the foldable clamping bracket 52, when the fan device is clamped, the hydraulic telescopic rod B51 is retracted to drive the foldable clamping bracket 52 to move away from the fan rotor.

[0024] Specifically, the upper surface of the carrier 3 is fixedly installed with two adapter seats A511, the lower surface of the folding clamping frame 52 and the V-shaped frame 62 is fixedly installed with an adapter seat B, the top end of the hydraulic telescopic rod A61 and the hydraulic telescopic rod B51 is rotatably connected with the corresponding adapter seat B, the bottom end of the hydraulic telescopic rod A61 and the hydraulic telescopic rod B51 is rotatably connected with the corresponding adapter seat A511, the hydraulic telescopic rod A61 and the hydraulic telescopic rod B51 are rotatably connected with the carrier 3 through the adapter seat A511, and the hydraulic telescopic rod A61 and the hydraulic telescopic rod B51 are rotatably connected with the folding clamping frame 52 and the V-shaped frame 62 through the adapter seat B.

[0025] Finally, as shown in Figure 1 the front and rear ends of the sliding frame 2 are fixedly installed with sliding sleeves 21, the sliding sleeves 21 are sleeved on the outer surface of the base 1, and the upper surface of the sliding sleeve 21 is penetrated and screwed with a resisting bolt 22, the lower surface of the resisting bolt 22 is in close contact with the upper surface of the base 1, when placing the fan rotor with different lengths, the resisting bolt 22 on any one of the sliding frames 2 can be unscrewed, the position of the sliding frame 2 is slid left and right, the distance between the two sliding frames 2 is changed, and the distance of bearing and placing is adjusted, so as to adapt to the placement of the fan rotor with different lengths.

Claims

1. A fan rotor mounting rack, comprising a base (1), characterized in that, The base (1) contains two adjustable slides (2). Each slide (2) has a platform (3) fixedly mounted on its upper surface. Each platform (3) has two symmetrically fixedly mounted side supports (4). Each side support (4) has a rotatable support wheel (41). A clamping device (5) is installed between the front side support (4) and the corresponding platform (3). A driving mechanism (6) is installed between the rear side support (4) and the corresponding platform (3). Two adapter blocks (43) are symmetrically fixedly mounted on the upper surface of the rear side support (4). The driving mechanism (6) includes... The device includes a V-shaped frame (62) and a hydraulic telescopic rod A (61) rotatably mounted between the two adapter blocks (43). The bottom end of the hydraulic telescopic rod A (61) is rotatably connected to the platform (3), and the top end of the hydraulic telescopic rod A (61) is rotatably connected to the V-shaped frame (62). A drive wheel (63) is rotatably mounted inside the V-shaped frame (62) via a rotating shaft. A servo motor (64) is fixedly mounted on the upper surface of the V-shaped frame (62). A sprocket (65) is fitted on the output end of the servo motor (64) and the outer surface of the rotating shaft. A transmission chain (66) is installed between the two sprockets (65).

2. The fan rotor mounting rack according to claim 1, characterized in that, The left and right surfaces of the front side bracket (4) are fixedly installed with adapter columns (42). The clamping device (5) includes a hydraulic telescopic rod B (51) and a folding clamp (52). The folding clamp (52) is rotatably installed between the two adapter columns (42). The bottom end of the hydraulic telescopic rod B (51) is rotatably connected to the platform (3), and the top end of the hydraulic telescopic rod B (51) is rotatably connected to the folding clamp (52).

3. A fan rotor mounting rack according to claim 2, characterized in that, Two adapter seats A (511) are fixedly installed on the upper surface of the platform (3), and adapter seats B are fixedly installed on the lower surfaces of the folding clamp (52) and the V-shaped frame (62). The top ends of the hydraulic telescopic rod A (61) and the hydraulic telescopic rod B (51) are rotatably connected to the corresponding adapter seats B, and the bottom ends of the hydraulic telescopic rod A (61) and the hydraulic telescopic rod B (51) are rotatably connected to the corresponding adapter seats A (511).

4. A fan rotor mounting rack according to claim 1, characterized in that, The front and rear ends of the slide (2) are fixedly installed with slide sleeves (21). The slide sleeves (21) are sleeved on the outer surface of the base (1), and the upper surface of the slide sleeves (21) is threaded with a tightening bolt (22). The lower surface of the tightening bolt (22) is in contact with the upper surface of the base (1).

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