Rotatable supporting device special for maintenance of fan equipment mandrel

Abstract

The utility model relates to the technical field of maintenance equipment, in particular to a rotatable supporting device special for maintenance of a fan equipment mandrel. The rotatable supporting device comprises a supporting table, a circular groove is formed in the upper end of the supporting table, an adjusting plate is rotationally connected into the circular groove, and a pair of semicircular plates is fixedly connected to the upper end of the adjusting plate; during use, a clamping block and a clamping cone are used for clamping a mandrel, the stability of the mandrel during maintenance is improved, a first electric push rod is started, the height of the mandrel during maintenance can be adjusted, maintenance personnel of different heights can use the mandrel conveniently, an adjusting plate is rotated, the angle of the mandrel in the horizontal direction can be adjusted, and the maintenance efficiency is improved. When the connecting shaft is rotated up and down, the connecting shaft drives the core shaft to move up and down together, so that the angle of the core shaft in the vertical direction is adjusted, and by adjusting the angle of the core shaft in the horizontal direction, the angle of the core shaft in the vertical direction and the height of the core shaft, the convenience of maintaining the core shaft by personnel is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotatable support device special for fan equipment core shaft maintenance, in particular to a rotatable support device special for fan equipment core shaft maintenance applied to the field of maintenance equipment. BACKGROUND

[0002] The fan core shaft is a more important component on the fan equipment, and its main role is to connect and support various rotating parts of the fan to ensure that they have appropriate speed and stability. When the fan core shaft is being repaired, personnel will use a support device to support the fan core shaft to facilitate the repair of the fan core shaft.

[0003] The existing rotatable support device special for fan equipment core shaft maintenance has no angle adjusting mechanism, which makes it difficult to adjust the angle of the fan core shaft during maintenance, thereby causing great inconvenience to personnel during maintenance of the fan core shaft. SUMMARY

[0004] In view of the above prior art, the technical problem to be solved by the utility model is that the existing rotatable support device special for fan equipment core shaft maintenance is difficult to adjust the angle of the fan core shaft during use.

[0005] To solve the above problems, the utility model provides a rotatable support device special for fan equipment core shaft maintenance, which comprises a support table, a circular groove is formed in the upper end of the support table, an adjusting plate is rotatably connected in the circular groove, a pair of semicircular plates are fixedly connected to the upper end of the adjusting plate, the same connecting shaft is rotatably connected between the pair of semicircular plates, the upper end of the connecting shaft is fixedly connected with an electric push rod one, the telescopic end of the electric push rod one is fixedly connected with a horizontal plate, the outer end of the horizontal plate is fixedly connected with a pair of fixed plates, the upper end of the fixed plate is fixedly connected with a pair of fixed blocks, the ends of the pair of fixed blocks close to each other are fixedly connected with an electric push rod two, the telescopic end of the electric push rod two is fixedly connected with a clamping block, and the end of the clamping block away from the electric push rod two is fixedly connected with a plurality of clamping cones.

[0006] In the above rotatable support device special for fan equipment core shaft maintenance, the angle of the core shaft in the horizontal direction and the vertical direction and the height thereof are adjusted, greatly improving the convenience of personnel in repairing the core shaft.

[0007] As a further improvement of the present application, the lower end of the clamping block is in contact with the upper end of the fixed plate, the upper end of the support table is fixedly connected with a pair of limiting blocks, and the lower end of the limiting block is in contact with the upper end of the adjusting plate.

[0008] As a further improvement of the present application, a plurality of limiting grooves are formed in the outer end of the adjusting plate, a threaded tube is threadedly connected to the side end of the support table, and one end of the threaded tube is movably inserted into the inside of the limiting groove.

[0009] As a further improvement of the application, the threaded pipe is fixedly connected with an auxiliary block at one end away from the support table, and the outer end of the auxiliary block is provided with anti-skid lines.

[0010] As a further improvement of the application, a pair of rectangular grooves are formed in the upper end of the adjusting plate, a sliding block is slidingly connected in the rectangular groove, a fixed frame is fixedly connected to the upper end of the sliding block, a plurality of plug-in grooves are formed in the outer end of the connecting shaft and movably inserted with the fixed frame, a spring sheet is fixedly connected between the sliding block and the inner side wall of the rectangular groove, and the spring sheet is in a contracted state in the initial state.

[0011] As a further improvement of the application, a reinforcing groove is formed in each of the pair of inner side walls of the rectangular groove, and a reinforcing block is fixedly connected to each of the pair of side ends of the sliding block and slidingly connected with the reinforcing groove.

[0012] As another improvement of the application, a plurality of pull-out boxes are movably inserted in the side end of the support table, and a handle is fixedly connected to the side end of the pull-out box.

[0013] In summary, when the application is used, the core shaft is clamped by the clamping block and the clamping cone, improving the stability of the core shaft during maintenance, starting the electric push rod I, which can adjust the height of the core shaft during maintenance, thereby facilitating the use of maintenance personnel of different heights, rotating the adjusting plate, which can adjust the angle of the core shaft in the horizontal direction, and rotating the connecting shaft up and down, which will move the core shaft up and down, thereby adjusting the angle of the core shaft in the vertical direction. The device greatly improves the convenience of personnel repairing the core shaft by adjusting the angle of the core shaft in the horizontal and vertical directions and its height. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the first and second embodiments of the application;

[0015] Figure 2 It is the adjusting plate structure schematic diagram of the first embodiment of the application;

[0016] Figure 3 It is the local structure schematic diagram of the cross plate of the first embodiment of the application;

[0017] Figure 4 It is the local enlarged schematic diagram of A in the application; Figure 1

[0018] Figure 5 It is the local enlarged schematic diagram of B in the application. Figure 2

[0019] Explanation of figure numbers:

[0020] ​​1, support platform; 2, round groove; 3, adjusting plate; 4, semicircular plate; 5, connecting shaft; 6, electric push rod one; 7, cross plate; 8, fixed plate; 9, fixed block; 10, electric push rod two; 11, clamping block; 12, clamping cone; 13, limiting block; 14, limiting groove; 15, threaded pipe; 16, rectangular groove; 17, sliding block; 18, fixed frame; 19, plug-in groove; 20, spring piece; 21, reinforcing groove; 22, reinforcing block; 23, pull-out box. DETAILED DESCRIPTION

[0021] The two embodiments of the application will be described in detail below with reference to the accompanying drawings.

[0022] First embodiment:

[0023] Figures 1-5 A kind of rotatable support device for fan equipment mandrel maintenance is shown, including support platform 1, the upper end of support platform 1 is equipped with round groove 2, adjusting plate 3 is rotatably connected in the inside of round groove 2, the upper end of adjusting plate 3 is fixedly connected with a pair of semicircular plate 4, a pair of semicircular plate 4 are rotatably connected with same connecting shaft 5 between them, the upper end of connecting shaft 5 is fixedly connected with electric push rod one 6, the telescopic end of electric push rod one 6 is fixedly connected with cross plate 7, the outer end of cross plate 7 is fixedly connected with a pair of fixed plate 8, the upper end of fixed plate 8 is fixedly connected with a pair of fixed block 9, the end of a pair of fixed block 9 close to each other is fixedly connected with electric push rod two 10, the telescopic end of electric push rod two 10 is fixedly connected with clamping block 11, the end of clamping block 11 away from electric push rod two 10 is fixedly connected with multiple clamping cone 12;

[0024] The lower end of clamping block 11 is in contact with the upper end of fixed plate 8, the upper end of support platform 1 is fixedly connected with a pair of limiting block 13, adjusting plate 3 can be prevented from moving upward by using limiting block 13, the lower end of limiting block 13 is in contact with the upper end of adjusting plate 3, the outer end of adjusting plate 3 is equipped with multiple limiting grooves 14, the side end of support platform 1 is threadedly connected with threaded pipe 15, one end of threaded pipe 15 is movably inserted in the inside of limiting groove 14, the end of threaded pipe 15 away from support platform 1 is fixedly connected with auxiliary block, by using auxiliary block, it is convenient for personnel to rotate threaded pipe 15, the outer end of auxiliary block is provided with anti-skid lines;

[0025] The upper end of adjusting plate 3 is equipped with a pair of rectangular grooves 16, the inside of rectangular groove 16 is slidably connected with sliding block 17, the upper end of sliding block 17 is fixedly connected with fixed frame 18, the outer end of connecting shaft 5 is equipped with multiple plug-in grooves 19 movably inserted with fixed frame 18, spring piece 20 is fixedly connected between sliding block 17 and the inner side wall of rectangular groove 16, in the initial state, spring piece 20 is in the shrinkage state, so that under the action of the elasticity of spring piece 20, the stability of one end of fixed frame 18 in plug-in groove 19 can be improved;

[0026] A reinforcing groove 21 is formed on each of the inner side walls of the rectangular groove 16, and a reinforcing block 22 is fixedly connected to each of the side ends of the sliding block 17 and is in sliding connection with the reinforcing groove 21, so that the reinforcing block 22 can prevent the sliding block 17 from moving out of the rectangular groove 16.

[0027] The application is used in the following steps:

[0028] Step one: when used, the mandrel is placed between the two pairs of clamping blocks 11, and then the electric push rod two 10 is started to push the clamping blocks 11 and the clamping cones 12 to move towards the mandrel, and the two ends of the mandrel are clamped and fixed by the clamping blocks 11 and the clamping cones 12 respectively, so as to prevent the mandrel from moving during maintenance;

[0029] Step two: after the mandrel is fixed, the electric push rod one 6 is started to push the horizontal plate 7 and all the mechanisms thereon to move up and down together, so as to adjust the height of the mandrel, then the threaded tube 15 is taken out of the support table 1 to release the limiting effect of the threaded tube 15 on the adjusting plate 3, and then the adjusting plate 3 is rotated to drive the fixed plate 8 and the mandrel to rotate in the horizontal direction, so as to adjust the angle of the mandrel in the horizontal direction, and then the threaded tube 15 is installed on the support table 1 again, and one end of the threaded tube 15 is inserted into the corresponding limiting groove 14 to fix the adjusting plate 3;

[0030] Then the fixing frame 18 is moved to take one end thereof out of the insertion groove 19 to release the limiting effect on the connecting shaft 5, at the same time, the fixing frame 18 drives the sliding block 17 to continue to press the spring sheet 20, and the connecting shaft 5 is rotated up and down to drive all the mechanisms thereon to rotate up and down together, so as to adjust the angle of the mandrel in the vertical direction, and after the angle is adjusted, the spring sheet 20 pushes the sliding block 17 under the action of the elastic force, so that one end of the fixing frame 18 is inserted into the corresponding insertion groove 19 to fix the connecting shaft 5.

[0031] As described above, when used, the clamping blocks 11 and the clamping cones 12 clamp the mandrel to improve the stability of the mandrel during maintenance, the electric push rod one 6 is started to adjust the height of the mandrel during maintenance, so as to facilitate the use of maintenance personnel of different heights, the adjusting plate 3 is rotated to adjust the angle of the mandrel in the horizontal direction, and the connecting shaft 5 is rotated up and down to drive the mandrel to move up and down together, so as to adjust the angle of the mandrel in the vertical direction, and the device adjusts the angle of the mandrel in the horizontal direction and the vertical direction and the height of the mandrel, which greatly improves the convenience of personnel in maintaining the mandrel.

[0032] The second embodiment:

[0033] The second embodiment adds the following structure on the basis of the first embodiment, and the remaining parts remain the same as the first embodiment, which are as follows:

[0034] Figure 1 The side end of the support table 1 is movably inserted with a plurality of pull-out boxes 23, and the side end of the pull-out box 23 is fixedly connected with a handle.

[0035] In use, a certain amount and size of maintenance tools can be stored by using the pull-out box 23. When the mandrel is maintained, the pull-out box 23 can be pulled out, and then the maintenance tools in the pull-out box 23 can be taken out and used. After use, the maintenance tools need to be put into the pull-out box 23 again for storage, so as to be used next time for maintenance. Therefore, the convenience of personnel in taking and storing the maintenance tools after maintenance of the mandrel can be improved.

[0036] In combination with the actual needs, the above-mentioned embodiments of the present application are not limited to the scope, and various changes made within the knowledge of those skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.

Claims

1. A rotatable support device for fan equipment core shaft repair, comprising a support table (1), characterized in that: The upper end of the support table (1) is provided with a circular groove (2), the inside of the circular groove (2) is rotationally connected with an adjusting plate (3), the upper end of the adjusting plate (3) is fixedly connected with a pair of semicircular plates (4), a pair of the semicircular plates (4) are rotationally connected with the same connecting shaft (5), the upper end of the connecting shaft (5) is fixedly connected with an electric push rod I (6), the telescopic end of the electric push rod I (6) is fixedly connected with a horizontal plate (7), the outer end of the horizontal plate (7) is fixedly connected with a pair of fixed plates (8), the upper end of the fixed plate (8) is fixedly connected with a pair of fixed blocks (9), the end of the pair of fixed blocks (9) close to each other is fixedly connected with an electric push rod II (10), the telescopic end of the electric push rod II (10) is fixedly connected with a clamping block (11), the end of the clamping block (11) away from the electric push rod II (10) is fixedly connected with a plurality of clamping cones (12).

2. A rotatable support device for use in the repair of a fan assembly mandrel according to claim 1, wherein: The lower end of the clamping block (11) is in contact with the upper end of the fixed plate (8), the upper end of the support table (1) is fixedly connected with a pair of limiting blocks (13), the lower end of the limiting block (13) is in contact with the upper end of the adjusting plate (3).

3. A rotatable support device for use in the repair of a fan assembly mandrel according to claim 2, wherein: The outer end of the adjusting plate (3) is provided with a plurality of limiting grooves (14), the side end of the support table (1) is threadedly connected with a threaded pipe (15), one end of the threaded pipe (15) is movably inserted into the inside of the limiting groove (14).

4. A rotatable support device for use in the repair of a fan assembly mandrel according to claim 3, wherein: The end of the threaded pipe (15) away from the support table (1) is fixedly connected with an auxiliary block, the outer end of the auxiliary block is provided with anti-skid lines.

5. A rotatable support device for use in the repair of a fan assembly mandrel as defined in claim 4, wherein: The upper end of the adjusting plate (3) is provided with a pair of rectangular grooves (16), the inside of the rectangular groove (16) is slidably connected with a sliding block (17), the upper end of the sliding block (17) is fixedly connected with a fixing frame (18), the outer end of the connecting shaft (5) is provided with a plurality of plug-in grooves (19) movably inserted with the fixing frame (18), the sliding block (17) and the inner side wall of the rectangular groove (16) are fixedly connected with spring sheets (20), in the initial state, the spring sheet (20) is in the contraction state.

6. A rotatable support device for use in the repair of a fan assembly mandrel according to claim 5, wherein: A reinforcing groove (21) is formed on the pair of inner side walls of the rectangular groove (16), a reinforcing block (22) is fixedly connected on the pair of side ends of the sliding block (17) and slidably connected with the reinforcing groove (21).

7. A rotatable support device for use in the repair of a fan assembly mandrel as defined in claim 6, wherein: A plurality of pull-out boxes (23) are movably inserted into the side end of the support table (1), the side end of the pull-out box (23) is fixedly connected with a handle.

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