CN219054319U

CN219054319U - Large-scale water pump impeller shaft maintenance support

Info

Publication number: CN219054319U
Application number: CN202223552858.8U
Authority: CN
Inventors: 李琦; 周奕彤; 杨万银
Original assignee: Yunnan Xinyize Industry And Trade Co ltd
Current assignee: Yunnan Xinyize Industry And Trade Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-23
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a large-sized water pump impeller shaft maintenance support, and relates to the technical field of water pump impeller shaft maintenance. The large-sized water pump impeller shaft maintenance support comprises a support assembly, a lifting mechanism and a fixing mechanism, wherein the support assembly comprises a bottom plate, a connecting rod and a top box, and the connecting rod is fixedly arranged at the top of the bottom plate. The large-sized water pump impeller shaft maintenance bracket can be used for installing the impeller shaft on the inner side of the turbine ring box, avoiding the impeller shaft from moving in the maintenance process, and automatically winding the connecting rope, so that the connecting rope can ascend and descend through the hook and the connecting ring block with the turbine ring box, thereby being convenient for maintenance personnel to maintain the impeller shaft at a proper height, and further being capable of driving the impeller shaft to rotate on the inner side of the turbine ring box, thereby enabling the maintenance personnel to maintain the impeller shaft in a plurality of directions in the same direction, improving the applicability of the device and enabling the bracket to meet the market demands.

Description

Large-scale water pump impeller shaft maintenance support

Technical Field

The utility model relates to the technical field of maintenance of impeller shafts of water pumps, in particular to a large-sized maintenance bracket for the impeller shafts of water pumps.

Background

The utility model provides a large-scale water pump impeller shaft maintenance support of bulletin number CN210152987U, relates to water pump maintenance technical field, includes: a frame; two sets of supporting parts, the symmetry sets up the top of frame, the supporting part includes: the fixed support piece is arranged at the top of the rack and provided with a plurality of first positioning holes, and the fixed support piece is also provided with a cavity in the vertical direction; a moving support disposed in the cavity and having a plurality of second positioning holes; and the positioning assembly is arranged on the fixed supporting piece. The positioning assembly is used for positioning the movable supporting piece on the fixed supporting piece through positioning the position between the first positioning hole and the second positioning hole, and the height of the movable supporting piece is adjusted through the cooperation of the first positioning hole and the different second positioning holes. The utility model realizes the function of adjusting the supporting height, and improves the trial range of maintaining the bracket, thereby improving the practicability of the bracket.

However, the maintenance support does not have a traction mechanism, and the movable support assembly is required to be additionally towed through hoisting equipment, so that the maintenance of the impeller shaft of the water pump is inconvenient.

Disclosure of Invention

The utility model aims to provide a large-sized water pump impeller shaft maintenance support which can solve the problem that the water pump impeller shaft is inconvenient to maintain due to the fact that an additional lifting device is required to pull a movable supporting component.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-scale water pump impeller axle maintenance support, including supporting component, elevating system and fixed establishment, supporting component includes the bottom plate, connecting rod and top box, connecting rod fixed mounting is in the top of bottom plate, top box fixed mounting is on the top of connecting rod, elevating system sets up on the top box, elevating system includes drive assembly and rolling subassembly, rolling subassembly includes the dwang and receive the rope roller, the dwang rotates the front and back side of installing in the top box, receive rope roller fixed mounting in the outer wall of dwang, drive assembly is used for automatic order about the dwang to rotate, fixed establishment sets up in the below of top box, fixed establishment includes clamping component and linkage subassembly, clamping component includes quick-witted ring box and ratch, ratch movable mounting is in the inboard and the outside of machine ring box, linkage subassembly is used for order about the ratch to remove.

Preferably, the drive assembly includes fixed plate, motor, worm A and worm wheel, and fixed plate fixed mounting is in one side outer wall of top box, and motor fixed mounting is in the top of fixed plate, and worm A rotates the both sides of installing in the top box, and worm wheel fixed mounting is in the outer wall of dwang, and worm A meshes with the worm wheel mutually, can carry out automatic rolling to the connecting rope, makes the connecting rope rise and descend through couple and the ring box of connecting ring piece belt motor to can with the height of adjusting the impeller axle, make things convenient for maintainer to maintain the impeller axle with suitable height.

Preferably, the linkage assembly comprises a rotating plate, a worm ring, a worm B, a knob and screw threads, wherein the rotating plate is rotatably arranged on the inner side of the machine ring box, the worm ring is fixedly arranged on the front side of the rotating plate, the screw threads are fixedly arranged on the rear side of the rotating plate, the worm B is rotatably arranged on two sides of the machine ring box, the knob is provided with two groups of screw threads which are fixedly arranged at two ends of the worm B, the worm B is meshed with the worm ring, the toothed bar can be driven to move, the impeller shaft can be arranged on the inner side of the machine ring box through the toothed bar, and the impeller shaft is prevented from moving in the maintenance process.

Preferably, the toothed bars are arranged in an annular array, and the three sets of toothed bars are meshed with the spiral lines.

Preferably, the outer wall winding of receipts rope roller has the connecting rope, and the one end of connecting rope and the outer wall fixed mounting of dwang, and the opening has been seted up to the bottom of top box, and the other end of connecting rope runs through the opening and fixed mounting has the couple, and the top outer wall fixed mounting of machine ring box has the link block, and the link block colludes on the couple.

Preferably, the toothed bar is provided with a movable groove, a cylindrical block is rotationally arranged in the movable groove, an impeller shaft is arranged on the inner side of the machine ring box, the cylindrical block is contacted with the outer wall of the impeller shaft, and the impeller shaft can be driven to rotate on the inner side of the machine ring box, so that maintenance personnel can maintain a plurality of directions of the impeller shaft in the same direction, the applicability of the device is improved, and the support meets the market demand.

Preferably, the bottom of the bottom plate is movably provided with four groups of universal wheels.

Compared with the prior art, the utility model has the beneficial effects that:

the large-sized water pump impeller shaft maintenance bracket can be used by matching the machine ring box, the toothed bar, the rotating plate, the worm ring, the worm B, the knob and the spiral threads, can be used for installing the impeller shaft on the inner side of the machine ring box, avoiding the impeller shaft from moving in the maintenance process, and can automatically wind the connecting rope by matching the motor, the worm A, the rotating rod, the worm wheel and the rope winding roller, so that the connecting rope can lift and descend through the hook and the connecting ring block belt motor ring box, the height of the impeller shaft can be adjusted, maintenance personnel can conveniently maintain the impeller shaft at a proper height, and the cylindrical block can drive the impeller shaft to rotate on the inner side of the machine ring box, so that maintenance personnel can maintain the impeller shaft in multiple directions in the same direction, the applicability of the device is improved, and the bracket meets the market demand.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a cross-sectional view of the present utility model;

fig. 2 is a right side cross-sectional view of the top box of the present utility model;

FIG. 3 is a cross-sectional view of the machine ring box of the present utility model;

FIG. 4 is a rear cross-sectional view of the ring box of the present utility model;

fig. 5 is a top cross-sectional view of the rotor plate of the present utility model.

Reference numerals: 1. a bottom plate; 2. a connecting rod; 3. a top box; 4. a fixing plate; 5. a motor; 6. a worm A; 7. a rotating lever; 8. a worm wheel; 9. a rope collecting roller; 10. a connecting rope; 11. a hook; 12. connecting the ring blocks; 13. a machine ring box; 14. a toothed bar; 15. a rotating plate; 16. a worm ring; 17. a worm B; 18. a knob; 19. spiral lines; 20. an impeller shaft.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a large-scale water pump impeller shaft maintenance support, including supporting component, elevating system and fixed establishment, supporting component includes bottom plate 1, connecting rod 2 and top box 3, connecting rod 2 fixed mounting is in the top of bottom plate 1, top box 3 fixed mounting is in the top of connecting rod 2, elevating system sets up on top box 3, elevating system includes drive assembly and rolling subassembly, rolling subassembly includes dwang 7 and receipts rope roller 9, dwang 7 rotates the front and back side of installing in top box 3, receipts rope roller 9 fixed mounting is in the outer wall of dwang 7, drive assembly is used for automatic order about dwang 7 to rotate, fixed establishment sets up in the below of top box 3, fixed establishment includes clamping assembly and linkage subassembly, clamping assembly includes quick-witted ring box 13 and rack 14, rack 14 movable mounting is in the inboard and the outside of quick-witted ring box 13, linkage subassembly is used for order about rack 14 to remove.

Further, the driving assembly comprises a fixing plate 4, a motor 5, a worm A6 and a worm wheel 8, the fixing plate 4 is fixedly arranged on the outer wall of one side of the top box 3, the motor 5 is fixedly arranged on the top end of the fixing plate 4, the worm A6 is rotatably arranged on two sides of the top box 3, the worm wheel 8 is fixedly arranged on the outer wall of the rotating rod 7, the worm A6 is meshed with the worm wheel 8, the motor 5 is started through a remote controller, an output shaft of the motor 5 drives the worm A6 to rotate, the rotation of the worm A6 drives the worm wheel 8, the rotating rod 7 and the rope collecting roller 9 to rotate, the rope collecting roller 9 rotates to collect and release the connecting rope 10, and the connecting rope 10 can ascend and descend through the hook 11 and the connecting ring block 12 with the motor ring box 13, so that the height of the impeller shaft 20 can be adjusted, and maintenance personnel can maintain the impeller shaft 20 at a proper height conveniently.

Further, the linkage assembly comprises a rotating plate 15, a worm ring 16, a worm B17, a knob 18 and a spiral thread 19, wherein the rotating plate 15 is rotatably installed on the inner side of the machine ring box 13, the worm ring 16 is fixedly installed on the front side of the rotating plate 15, the spiral thread 19 is fixedly installed on the rear side of the rotating plate 15, the worm B17 is rotatably installed on two sides of the machine ring box 13, the knob 18 is provided with two groups of fixed installed on two ends of the worm B17, the worm B17 is meshed with the worm ring 16, the knob 18 drives the worm B17 to rotate by manually twisting the knob 18, the worm B17 rotates to drive the worm ring 16, the rotating plate 15 and the spiral thread 19 to rotate, and the rotation of the spiral thread 19 drives the three groups of toothed bars 14 to move with the cylindrical blocks, so that the three groups of cylindrical blocks are contacted with the outer wall of the impeller shaft 20, the impeller shaft 20 can be installed on the inner side of the machine ring box 13, and the impeller shaft 20 is prevented from moving in the maintenance process.

Still further, the toothed bars 14 have three sets and are arranged in an annular array, and the three sets of toothed bars 14 are engaged with the helical thread 19.

Secondly, the outer wall of the rope collecting roller 9 is wound with a connecting rope 10, one end of the connecting rope 10 is fixedly arranged with the outer wall of the rotating rod 7, an opening is formed in the bottom of the top box 3, the other end of the connecting rope 10 penetrates through the opening and is fixedly provided with a hook 11, the outer wall of the top of the machine ring box 13 is fixedly provided with a connecting ring block 12, and the connecting ring block 12 is hooked on the hook 11.

Secondly, the toothed bar 14 is provided with a movable groove, a cylindrical block is rotatably arranged in the movable groove, the inner side of the machine ring box 13 is provided with an impeller shaft 20, the cylindrical block is contacted with the outer wall of the impeller shaft 20, and the impeller shaft 20 and the cylindrical block can relatively rotate by manually twisting the impeller shaft 20, so that maintenance staff can maintain a plurality of directions of the impeller shaft 20 in the same direction, the applicability of the device is improved, and the bracket meets the market demand.

Finally, the bottom of the bottom plate 1 is movably provided with four groups of universal wheels.

Working principle: the motor 5 is started by the remote controller, the output shaft of the motor 5 drives the worm A6 to rotate, the worm A6 rotates the worm wheel 8, the rotating rod 7 and the rope collecting roller 9, the rope collecting roller 9 rotates to collect and release the connecting rope 10, and then the heights of the hook 11 at one end of the connecting rope 10, the connecting ring block 12 and the machine ring box 13 can be changed, so that a maintenance person can sleeve the machine ring box 13 on the outer side of the impeller shaft 20 from one side of the impeller shaft 20, the knob 18 drives the worm B17 to rotate by manually twisting the knob 18, the worm B17 rotates the worm ring 16, the rotating plate 15 and the spiral threads 19, the rotating of the spiral threads 19 drives the three groups of toothed bars 14 to move with the cylindrical blocks, the three groups of cylindrical blocks are further contacted with the outer wall of the impeller shaft 20, the motor 5 is started again by the remote controller, the impeller shaft 20 is further moved to a proper height, the impeller shaft 20 can be rotated relatively with the cylindrical blocks by manually twisting the impeller shaft 20, and further maintenance person can maintain a plurality of directions of the impeller shaft 20 in the same direction.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A large water pump impeller shaft maintenance bracket, comprising:

the support assembly comprises a bottom plate (1), a connecting rod (2) and a top box (3), wherein the connecting rod (2) is fixedly arranged at the top of the bottom plate (1), and the top box (3) is fixedly arranged at the top end of the connecting rod (2);

the lifting mechanism is arranged on the top box (3), the lifting mechanism comprises a driving component and a winding component, the winding component comprises a rotating rod (7) and a rope winding roller (9), the rotating rod (7) is rotatably arranged on the front side and the rear side of the top box (3), the rope winding roller (9) is fixedly arranged on the outer wall of the rotating rod (7), and the driving component is used for automatically driving the rotating rod (7) to rotate;

the fixing mechanism is arranged below the top box (3), the fixing mechanism comprises a clamping assembly and a linkage assembly, the clamping assembly comprises a machine ring box (13) and a toothed bar (14), the toothed bar (14) is movably arranged on the inner side and the outer side of the machine ring box (13), and the linkage assembly is used for driving the toothed bar (14) to move.

2. A large water pump impeller shaft maintenance support according to claim 1, wherein: the driving assembly comprises a fixing plate (4), a motor (5), a worm A (6) and a worm wheel (8), wherein the fixing plate (4) is fixedly arranged on the outer wall of one side of the top box (3), the motor (5) is fixedly arranged on the top end of the fixing plate (4), the worm A (6) is rotatably arranged on two sides of the top box (3), the worm wheel (8) is fixedly arranged on the outer wall of the rotating rod (7), and the worm A (6) is meshed with the worm wheel (8).

3. A large water pump impeller shaft maintenance support according to claim 2, wherein: the linkage assembly comprises a rotating plate (15), a worm ring (16), a worm B (17), a knob (18) and screw threads (19), wherein the rotating plate (15) is rotatably arranged on the inner side of the machine ring box (13), the worm ring (16) is fixedly arranged on the front side of the rotating plate (15), the screw threads (19) are fixedly arranged on the rear side of the rotating plate (15), the worm B (17) is rotatably arranged on two sides of the machine ring box (13), the knob (18) is provided with two groups of two ends fixedly arranged on the worm B (17), and the worm B (17) is meshed with the worm ring (16).

4. A large water pump impeller shaft maintenance support according to claim 3, wherein: the three groups of toothed bars (14) are arranged in an annular array, and the three groups of toothed bars (14) are meshed with the spiral threads (19).

5. The large water pump impeller shaft maintenance support according to claim 4, wherein: the outer wall winding of receipts rope roller (9) has connecting rope (10), and the one end of connecting rope (10) and the outer wall fixed mounting of dwang (7), and the opening has been seted up to the bottom of top box (3), and the other end of connecting rope (10) runs through the opening and fixed mounting has couple (11), and the top outer wall fixed mounting of machine ring box (13) has link ring piece (12), and link ring piece (12) colludes on couple (11).

6. The large water pump impeller shaft maintenance support according to claim 5, wherein: the toothed bar (14) is provided with a movable groove, a cylindrical block is rotatably arranged in the movable groove, an impeller shaft (20) is arranged on the inner side of the machine ring box (13), and the cylindrical block is contacted with the outer wall of the impeller shaft (20).

7. The large water pump impeller shaft maintenance support according to claim 6, wherein: four groups of universal wheels are movably arranged at the bottom of the bottom plate (1).