A water pump maintenance platform

By designing a water pump maintenance platform with a support base, conveying mechanism, lifting mechanism, and angle adjustment mechanism, the problem of frequent lifting during water pump maintenance was solved, thus improving maintenance efficiency.

CN116423456BActive Publication Date: 2026-06-12HUANENG YANGPU THERMAL POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUANENG YANGPU THERMAL POWER CO LTD
Filing Date
2023-04-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing water pump maintenance platform requires frequent changes in the orientation of the water pump during maintenance, resulting in frequent lifting and reduced maintenance efficiency.

Method used

A water pump maintenance platform was designed, comprising a support base, a conveying mechanism, a lifting mechanism, and an angle adjustment mechanism. The platform enables the movement, lifting, and angle adjustment of the water pump through a drive structure, avoiding the need for re-lifting.

🎯Benefits of technology

By reducing the number of times the water pump needs to be lifted, maintenance time is shortened and maintenance efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116423456B_ABST
    Figure CN116423456B_ABST
Patent Text Reader

Abstract

The application discloses a water pump maintenance platform, which comprises a supporting base, a conveying mechanism, a lifting mechanism and an angle adjusting mechanism. The conveying mechanism comprises a first support and a first driving structure. The first support is slidably connected with the supporting base. The first driving structure is arranged on the supporting base and connected with the first support, and is used for driving the first support to slide relative to the supporting base. The lifting mechanism comprises a second driving structure. The second driving structure is arranged on the first support and is adapted to be connected with the water pump, and is used for driving the water pump to lift relative to the first support. The angle adjusting mechanism comprises a third driving structure and a rotating piece. The third driving structure can drive the rotating piece to rotate. The damaged water pump is lifted by the second driving structure. The first driving structure moves the damaged water pump to the rotating piece. When the angle of the damaged water pump needs to be changed to face the maintenance personnel, the third driving structure works, so that the rotating piece rotates by a certain angle, and the angle of the damaged water pump facing the maintenance personnel can be changed.
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Description

Technical Field

[0001] This invention relates to the technical field of maintenance platforms, and specifically to a water pump maintenance platform. Background Technology

[0002] Water pumps are essential mechanical equipment for irrigation, water transportation, and flood drainage. Because they operate in harsh environments, water pumps are prone to failure and therefore require frequent maintenance and repair. Water pump maintenance platforms provide the necessary expertise and facilitate repairs; therefore, when a water pump malfunctions, it is typically placed on a maintenance platform for inspection and maintenance.

[0003] A water pump maintenance platform is provided, comprising a maintenance platform on which a water pump fixing platform and a water pump disassembly platform are arranged in sequence; the maintenance platform is also provided with a rotating mechanism, on which a crossbeam is connected by a column. The crossbeam is located above the water pump fixing platform and the water pump disassembly platform. An electric hoist is installed on the crossbeam, which can move left and right along the crossbeam. The electric hoist includes a lifting device, which can move up and down.

[0004] However, the aforementioned water pump maintenance platform often requires changing the angle of the water pump facing the maintenance personnel during the repair of damaged water pumps. Since water pumps are large in size and weight, changing the direction requires re-lifting. Therefore, the frequent lifting of water pumps during the maintenance process leads to longer maintenance time and reduced maintenance efficiency. Summary of the Invention

[0005] Therefore, the technical problem to be solved by the present invention is that in the prior art, during the repair of a damaged water pump, it is often necessary to change the angle of the water pump facing the repair personnel. However, the water pump has a large volume and weight, and changing the direction requires lifting it again. Therefore, the frequent lifting of the water pump during the repair process leads to longer repair time and reduced repair efficiency.

[0006] Therefore, the present invention provides a water pump maintenance platform, comprising:

[0007] Support base;

[0008] A conveying mechanism, comprising a first bracket and a first driving structure, wherein the first bracket is slidably connected to the support base, and the first driving structure is disposed on the support base and connected to the first bracket, for driving the first bracket to slide relative to the support base;

[0009] A lifting mechanism, the lifting mechanism including a second drive structure, the second drive structure being disposed on the first bracket and adapted to be connected to the water pump, for driving the water pump to lift relative to the first bracket;

[0010] An angle adjustment mechanism includes a third drive structure and a rotating component. The third drive structure is connected to the rotating component and can drive the rotating component to rotate. The rotating component is adapted to hold the water pump.

[0011] Optionally, in the above-mentioned water pump maintenance platform, the support base is provided with a first sliding groove, the first bracket has a first slider, and the first slider is slidably connected to the first sliding groove.

[0012] Optionally, in the above-mentioned water pump maintenance platform, the first drive structure includes:

[0013] A first motor is fixedly connected to the support base;

[0014] The gear is fixedly connected to the first motor via a first drive shaft;

[0015] Multiple first sawtooth grooves are evenly spaced on the first slider;

[0016] The gear meshes with the first sawtooth groove.

[0017] Optionally, the above-mentioned water pump maintenance platform is characterized in that,

[0018] The support base has a mounting cavity, which communicates with the first sliding groove, and the gear is located in the mounting cavity;

[0019] The first bracket has a second slider, and a second sliding groove is provided on the outer side wall of the mounting cavity. The second slider is slidably connected to the second sliding groove.

[0020] Optionally, the above-mentioned water pump maintenance platform, the conveying mechanism further includes:

[0021] A second bracket is spaced apart from the first bracket and is parallel to the first bracket. The second bracket has a third slider and a fourth slider. The support base has a third groove and a fourth groove. The third slider is slidably connected to the third groove, and the fourth slider is slidably connected to the fourth groove. The fourth groove is in communication with the mounting cavity.

[0022] Multiple second sawtooth grooves are evenly spaced on the fourth slider, and the gear meshes with the second sawtooth grooves.

[0023] The first motor can drive the first bracket and the second bracket to move, and the first bracket and the second bracket move in opposite directions.

[0024] Optionally, the above-mentioned water pump maintenance platform, the conveying mechanism further includes:

[0025] The first detection element is fixedly connected to the support base, and the detection end of the first detection element is positioned facing the first slider.

[0026] The first slider is provided with a positioning protrusion;

[0027] The controller is fixedly connected to the support base and electrically connected to the first motor and the first detection element respectively;

[0028] When the orthographic projection of the detection end of the first detection element on the first slider covers part of the positioning protrusion, the controller controls the first motor to stop.

[0029] Optionally, the angle adjustment mechanism of the aforementioned water pump maintenance platform further includes:

[0030] The mounting box has an open receiving cavity, and the support base is provided on the top cover of the opening;

[0031] The third drive structure includes a second motor and an intermittent structure. The second motor is fixedly connected to the inner sidewall of the receiving cavity, and the second motor is connected to the rotating component through the intermittent structure.

[0032] Optionally, the aforementioned water pump maintenance platform,

[0033] The support base is provided with a through groove;

[0034] The intermittent structure includes:

[0035] A grooved wheel, wherein a plurality of grooves are evenly spaced on the grooved wheel;

[0036] A rotating shaft, one end of which is fixedly connected to the grooved wheel, and the other end of which passes through the through groove and is fixedly connected to the rotating component;

[0037] A dial, on which a round pin is provided, is fixedly connected to a second motor via a second drive shaft;

[0038] The second motor can drive the round pin to slide within the slot, thereby driving the grooved wheel to rotate.

[0039] Optionally, the aforementioned water pump maintenance platform,

[0040] The second bracket has an anti-detachment groove, the rotating component has an anti-detachment protrusion, the anti-detachment protrusion is rotatably connected to the anti-detachment groove, and the rotation axis of the rotating component extends in the vertical direction;

[0041] The support base is provided with a fifth sliding groove; the fifth sliding groove is connected to the through groove, and a fifth slider is sleeved on the outer periphery of the rotating shaft;

[0042] The second bracket moves to cause the fifth slider to slide within the fifth groove.

[0043] Optionally, the angle adjustment mechanism of the aforementioned water pump maintenance platform further includes:

[0044] The second detection element is fixedly connected to the support base, and the detection end of the second detection element faces the dial.

[0045] A counter, which is fixedly connected to the inner sidewall of the receiving cavity and electrically connected to the second detection element;

[0046] When the second detection element contacts the pin, the second motor stops for a preset time and increases the value of the counter.

[0047] Optionally, the aforementioned water pump maintenance platform,

[0048] The second drive structure is a hydraulic cylinder, which is fixedly connected to the first bracket;

[0049] The lifting mechanism also includes a mechanical claw, which is fixedly connected to the telescopic rod of the hydraulic cylinder;

[0050] And / or, a lighting fixture, wherein the lighting fixture is fixedly connected to the first bracket;

[0051] And / or, casters, which are fixedly connected to the bottom of the mounting box.

[0052] The technical solution provided by this invention has the following advantages:

[0053] 1. The water pump maintenance platform provided by the present invention includes a support base, a conveying mechanism, a lifting mechanism, and an angle adjustment mechanism. The conveying mechanism includes a first bracket and a first driving structure. The first bracket is slidably connected to the support base. The first driving structure is disposed on the support base and connected to the first bracket, and is used to drive the first bracket to slide relative to the support base. The lifting mechanism includes a second driving structure. The second driving structure is disposed on the first bracket and adapted to be connected to the water pump, and is used to drive the water pump to lift relative to the first bracket. The angle adjustment mechanism includes a third driving structure and a rotating component. The third driving structure is connected to the rotating component and is capable of driving the rotating component to rotate. The rotating component is adapted to place the water pump. The damaged water pump is lifted by the second drive structure, and the first drive structure drives the second bracket to move relative to the support base, thus moving the damaged water pump relative to the support base and moving it directly above the rotating part. Then, the second drive structure operates to lower the damaged water pump and place it on the rotating part. When it is necessary to change the angle of the damaged water pump facing the maintenance personnel, the third drive structure operates, causing the rotating part to rotate a certain angle, thereby changing the angle of the damaged water pump facing the maintenance personnel. This avoids the need to re-lift the damaged water pump, thus shortening the maintenance time and improving maintenance efficiency.

[0054] 2. The water pump maintenance platform provided by the present invention has a first motor fixedly connected to a gear through a first drive shaft, the gear meshing with a first sawtooth groove, and multiple first sawtooth grooves evenly spaced on a first slider, so that the position of the first slider can be precisely changed by the first motor.

[0055] 3. The water pump maintenance platform provided by the present invention has a first support with a second slider, and a second sliding groove is provided on the outer side wall of the mounting cavity. The second slider is slidably connected to the second sliding groove. By adding the second slider, the first support has more support points, thereby making the first support slide more smoothly and stably with the support seat.

[0056] 4. The water pump maintenance platform provided by the present invention has a second support with an anti-detachment groove, an anti-detachment protrusion on the rotating part, the anti-detachment protrusion being rotatably connected to the anti-detachment groove, a fifth sliding groove on the support base, the fifth sliding groove being connected to the through groove, a fifth slider being sleeved on the outer periphery of the rotating part, and the second support moving to drive the fifth slider to move within the fifth sliding groove; when maintenance personnel need to change the position of the water pump in the horizontal direction, this can be achieved by moving the second support without lifting the water pump.

[0057] 5. The water pump maintenance platform provided by this invention is also equipped with lighting fixtures to facilitate maintenance personnel in observing the water pump. Attached Figure Description

[0058] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0059] Figure 1 This is a schematic diagram of the water pump maintenance platform structure provided by the present invention;

[0060] Figure 2 A schematic diagram of the pump maintenance platform provided by the present invention from another perspective;

[0061] Figure 3 This is a partial sectional view of the water pump maintenance platform provided by the present invention.

[0062] Figure 4 A schematic diagram of part of the conveying mechanism in the water pump maintenance platform provided by the present invention;

[0063] Figure 5 This is a schematic diagram from another perspective of a portion of the conveying mechanism in the water pump maintenance platform provided by the present invention.

[0064] Figure 6 A schematic diagram of the support base in the water pump maintenance platform provided by the present invention;

[0065] Figure 7 This is a schematic diagram of some of the adjustment mechanisms in the water pump maintenance platform provided by the present invention.

[0066] Explanation of reference numerals in the attached figures:

[0067] 1. Support base; 11. First slide groove; 12. Mounting cavity; 13. Second slide groove; 14. Third slide groove; 15. Fourth slide groove; 16. Through groove; 17. Fifth slide groove;

[0068] 21. First support; 211. First slider; 2111. First serrated groove; 2112. Positioning protrusion; 212. Second slider; 22. First drive structure; 221. First motor; 222. Gear; 223. First drive shaft; 23. Second support; 231. Third slider; 232. Fourth slider; 2321. Second serrated groove; 233. Anti-detachment groove; 24. First detection element; 25. Controller;

[0069] 31. Second drive structure; 32. Mechanical gripper;

[0070] 41. Third drive structure; 411. Second motor; 412. Intermittent structure; 4121. Grooved wheel; 41211. Groove; 4122. Rotating shaft; 41221. Fifth slider; 4123. Dial; 4124. Pin; 4125. Second drive shaft; 42. Rotating component; 421. Anti-detachment protrusion; 43. Mounting housing; 431. Receiving cavity; 432. Protective door; 44. Second detection component; 45. Counter;

[0071] 5. Lighting fixtures;

[0072] 6. Casters. Detailed Implementation

[0073] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0074] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0075] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0076] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0077] Example 1

[0078] This embodiment provides a water pump maintenance platform, such as Figures 1 to 7As shown, the device includes a support base 1, a conveying mechanism, a lifting mechanism, and an angle adjustment mechanism. The conveying mechanism includes a first bracket 21 and a first drive structure 22. The first bracket 21 is slidably connected to the support base 1. The first drive structure 22 is disposed on the support base 1 and connected to the first bracket 21, and is used to drive the first bracket 21 to slide relative to the support base 1. The lifting mechanism includes a second drive structure 31, which is disposed on the first bracket 21 and adapted to be connected to a water pump, and is used to drive the water pump to rise and fall relative to the first bracket 21. The angle adjustment mechanism includes a third drive structure 41 and a rotating member 42. The third drive structure 41 is connected to the rotating member 42 and can drive the rotating member 42 to rotate. The rotating member 42 is adapted to hold the water pump.

[0079] The water pump maintenance platform provided in this embodiment uses a second drive structure 31 to lift the damaged water pump. The first drive structure 22 drives the second bracket 23 to move relative to the support base 1, thus moving the damaged water pump relative to the support base 1 and placing it directly above the rotating component 42. Then, the second drive structure 31 operates to lower the damaged water pump and place it on the rotating component 42. When it is necessary to change the angle of the damaged water pump facing the maintenance personnel, the third drive structure 41 operates, causing the rotating component 42 to rotate at a certain angle, thereby changing the angle of the damaged water pump facing the maintenance personnel. This avoids the need to re-lift the damaged water pump, thereby shortening the maintenance time and improving maintenance efficiency.

[0080] like Figures 1 to 6 As shown, the water pump maintenance platform provided in this embodiment has a support base 1 integrally formed from a horizontal plate and a vertical plate. The support base 1 is L-shaped, meaning the vertical plate is perpendicular to the horizontal plate. A first sliding groove 11 is provided near the top surface of the vertical plate. The first sliding groove 11 is a rectangular groove. The first bracket 21 has a first slider 211, which is a rectangular block. The first slider 211 is located within the first sliding groove 11 and is slidably connected to the first sliding groove 11.

[0081] In an alternative embodiment, the water pump maintenance platform provided in this embodiment has a first slide groove 11 that is convex in shape and a first slider 211 that is I-shaped. The first slider 211 is located inside the first slide groove 11, and the convex in shape slide groove cooperates with the I-shaped slider to prevent the first slider 211 from detaching from the first slide groove 11.

[0082] In another alternative embodiment, the first slider 211 is fixedly connected to the support base 1, the first groove 11 is formed on the first bracket 21, the first groove 11 is slidably connected to the first slider 211, the first driving member is connected to the first bracket 21, and the first driving member can drive the first bracket 21 to move relative to the support base 1.

[0083] like Figures 1 to 6As shown, the water pump maintenance platform provided in this embodiment includes a first drive structure 22 comprising a first motor 221, a gear 222, and multiple first sawtooth grooves 2111. The first motor 221 is fixedly connected to the vertical plate by bolts. Figure 6 Taking the perspective of the first motor 221 as an example, the first motor 221 is fixed on the rear side of the vertical plate. A shaft hole is opened at the center of the vertical plate. The shaft hole is a through hole. The first drive shaft 223 passes through the shaft hole and is fixedly connected to the first motor 221. The end of the first drive shaft 223 away from the first motor 221 is fixedly connected to the gear 222. Multiple first serrated grooves 2111 are evenly distributed at intervals on the bottom of the first slider 211. The multiple first serrated grooves 2111 are distributed along the extension direction of the first slider 211. The gear 222 meshes with the first serrated grooves 2111. When the gear 222 rotates, the gear 222 drives the first slider 211 to move in the first groove 11.

[0084] In an alternative embodiment, the first drive structure 22 is a hydraulic cylinder, the cylinder body of which is welded and fixed to the support base 1, and the telescopic rod is welded and fixed to the first bracket 21. The first bracket 21 is driven to move relative to the support base 1 by the extension and retraction of the telescopic rod.

[0085] like Figure 1 , Figures 4 to 6 As shown, the water pump maintenance platform provided in this embodiment has a mounting cavity 12 inside the vertical plate. The mounting cavity 12 is a rectangular cavity, and the opening at the top of the mounting cavity 12 communicates with the first sliding groove 11. A portion of the first drive shaft 223 is located inside the mounting cavity 12, and a gear 222 is sleeved on the portion of the first drive shaft 223 located inside the mounting cavity 12. The first bracket 21 is a square frame, with... Figure 1 Taking the perspective of the first bracket 21 as an example, the right side of the first bracket 21 has a first slider 211, and directly below the first slider 211 is a second slider 212. The second slider 212 is connected to the first bracket 21 through two parallel support rods. The angle between any support rod and the first bracket 21 is an acute angle. The first bracket 21, the support rods, and the vertical plate form a triangle, which increases the stability of the first bracket 21. The outer wall of the mounting cavity 12 is provided with a second sliding groove 13. The second slider 212 is slidably connected to the second sliding groove 13, which increases the support points of the first bracket 21, making the first bracket 21 more stable and making the first bracket 21 move more smoothly.

[0086] like Figures 1 to 6As shown, the pump maintenance platform provided in this embodiment includes a second support 23 spaced apart from the first support 21. The second support 23 is a flat plate, parallel to the first support 21, and located below the first support 21. Two parallel third sliders 231 are provided at the bottom of the second support 23. These third sliders 231 are U-shaped sliders, and their extension directions are both in the direction of movement of the second support 23. Two parallel third grooves 14 are provided at the top of the horizontal plate. These third grooves 14 are U-shaped grooves. Figure 1 Taking the perspective of the second bracket 23 as an example, the right side of the second bracket 23 has a fourth slider 232. The fourth slider 232 is a rectangular block and is part of the second bracket 23. Multiple second serrated grooves 2321 are evenly distributed on the top of the fourth slider 232. When the two third sliders 231 are respectively located in the corresponding third slide grooves 14, the fourth slider 232 is located in the fourth slide groove 15. The third sliders 231 can slide along the extension direction of the third slide groove 14, and the fourth slider 232 can also slide along the extension direction of the fourth slide groove 15. The bottom opening of the mounting cavity 12 is connected to the fourth slide groove 15. The bottom of the gear 222 meshes with the second serrated groove 2321, and the top of the gear 222 meshes with the first serrated groove 2111. The first motor 221 can drive the first bracket 21 and the second bracket 23 to move in opposite directions, that is, the first bracket 21 and the second bracket 23 move in opposite directions.

[0087] like Figures 1 to 4 As shown, the water pump maintenance platform provided in this embodiment includes a first detection element 24 and a controller 25 in its conveying mechanism. The first detection element 24 is a contact sensor. Figure 1 Taking the perspective of [the object] as an example, first detection elements 24 are welded and fixed on both the left and right sides of the vertical plate, and the detection ends of the two first detection elements 24 are both set towards the first slider 211; Figure 4 Taking the perspective of the first slider 211 as an example, the top surface of the first slider 211 has a positioning protrusion 2112 in the middle, and the top surface of the first slider 211 has another positioning protrusion 2112 near the right side. When the detection end of one of the detection elements covers the positioning protrusion 2112 in the middle of the orthographic projection on the first slider 211, the first bracket 21 extends out of the support base 1, and the water pump can be lifted. When the first detection element 24 on the right side covers the positioning protrusion 2112 on the right side of the orthographic projection on the first slider 211, the first motor 221 stops working, and the water pump can be placed on the rotating part 42. The controller 25 is fixedly connected to the vertical plate. The controller 25 is connected to the first motor 221 through a wire, and the controller 25 is connected to the two first detection elements 24 through other wires. The controller 25 is a PLC controller, and the controller 25 can control the start and stop of the first motor 221 according to the data fed back by the first detection elements 24.

[0088] In an alternative embodiment, the first detection element 24 is an ultrasonic sensor, and a positioning protrusion 2112 is provided on the first slider 211. When the distance between the first detection element 24 and the first slider 211 decreases, the first motor 221 can be stopped by the controller 25.

[0089] like Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the water pump maintenance platform provided in this embodiment includes an angle adjustment mechanism that further includes a mounting housing 43. The mounting housing 43 is a rectangular housing with an open receiving cavity 431 inside. The opening is located on the top of the mounting housing 43, and a horizontal plate of the support base 1 covers the opening. The cross-sectional area of ​​the horizontal plate is equal to the cross-sectional area of ​​the mounting housing 43. Two protective doors 432 are installed on the mounting housing. After opening the protective doors, maintenance tools can be placed into the receiving cavity 431. The third drive structure 41 includes a second motor 411 and an intermittent structure 412. The second motor 411 is fixed to the bottom of the receiving cavity 431 by welding, and the second motor 411 is connected to the rotating component 42 through the intermittent structure 412.

[0090] like Figure 6 and Figure 7As shown, the water pump maintenance platform provided in this embodiment has a square through groove 16 in the center of the horizontal plate of the support base 1. The intermittent structure 412 includes a groove wheel 4121, a rotating shaft 4122 and a dial 4123. Multiple slots 41211 are evenly distributed along the circumference of the groove wheel 4121. The slot 41211 is a U-shaped opening. Multiple arc grooves are evenly distributed along the circumference of the groove wheel 4121, that is, an arc groove is set between two adjacent slots 41211. One end of the rotating shaft 4122 is welded and fixed to the center point of the grooved wheel 4121, and the other end of the rotating shaft 4122 passes through the through groove 16 and is welded and fixed to the center of the rotating component 42, which is a disc; the dial 4123 is also a disc, and a round pin 4124 is welded and fixed to a point on the outer ring of the upper surface of the dial 4123, and a crescent-shaped protrusion is welded and fixed to the center of the dial 4123. The longest distance from the center point of the dial 4123 to the crescent-shaped protrusion is less than the distance from the center point of the dial 4123 to the round pin 4124. The dial 4123 is fixedly connected to the second motor 411 through the second drive shaft 4125. The second motor 411 drives the pin 4124 to slide within one of the slots 41211. At this time, the crescent-shaped protrusion's recessed portion faces the arc-shaped groove, and as the pin 4124 slides within the slot 41211, the grooved wheel 4121 rotates. When the pin 4124 exits the slot 41211, part of the crescent-shaped protrusion's arc-shaped protrusion is located within the arc-shaped groove. The rotation of the second motor 411 drives the dial 4123 to rotate, thereby causing the pin 4124 to perform circular motion, that is, the pin 4124 rotates around the center point of the dial 4123, causing the grooved wheel 4121 to rotate intermittently. By changing the number of slots 41211, the angle of each rotation of the grooved wheel 4121 can be changed.

[0091] In an alternative embodiment, the intermittent structure 412 is an incomplete gear 222 structure. Alternatively, the intermittent structure 412 may also be a linkage mechanism or a ratchet and pawl mechanism.

[0092] like Figure 6 and Figure 7As shown, the water pump maintenance platform provided in this embodiment has a circular hole in the center of the second bracket 23. The inner wall of this circular hole has an anti-detachment groove 233, which is annular. A rotating component 42 is located within this circular hole. An anti-detachment protrusion 421, also annular, is provided on the outer periphery of the rotating component 42. The anti-detachment protrusion 421 is rotatably connected to the anti-detachment groove 233. The rotation axis of the rotating component 42 extends vertically, and the rotating component 42 is horizontally positioned. The rotating component 42 is used for... A water pump is placed therein; a fifth sliding groove 17 is provided on the support base 1, and the second sliding groove 13 is connected to the through groove 16. A fifth slider 41221 is sleeved on the outer periphery of the rotating shaft 4122. The fifth slider 41221 is annular. When the second bracket 23 moves, the second bracket 23 drives the rotating part 42 to move, and the rotating part 42 drives the rotating shaft 4122 to move. At the same time, the fifth slider 41221 slides in the fifth sliding groove 17, and the rotation drives the groove wheel 4121 to move away from or closer to the dial 4123.

[0093] like Figure 3 As shown, the angle adjustment mechanism also includes a second detection element 44, which is a contact sensor. The second detection element 44 is welded and fixed to the bottom of the second bracket 23, and the detection end of the second detection element 44 is set towards the dial 4123. The counter 45 is welded and fixed to the inner wall of the receiving cavity 431. The counter 45 is connected to the controller 25 through a wire. The second detection element 44 is connected to the controller 25 through another wire. When the second detection element 44 contacts the round pin 4124, the second motor 411 stops for 10 minutes and increases the value of the counter 45 by 1.

[0094] like Figure 1 As shown, in this embodiment, the water pump maintenance platform has a second drive structure 31 that is a hydraulic cylinder. The cylinder body is welded and fixed to the first support 21. The telescopic rod of the hydraulic cylinder passes through the first support 21, and the part of the telescopic rod passing through the first support 21 is welded and fixed to the mechanical claw 32. The mechanical claw 32 is raised and lowered by extending and retracting the telescopic rod. The controller 25 is connected to the first motor 221, the first detection element 24, the second detection element 44, the second motor 411, the mechanical claw 32, the counter 45, and the hydraulic cylinder through wires.

[0095] In an alternative embodiment, the second drive structure 31 includes a third motor, a drum, and a wire rope. Part of the wire rope is wound around the drum. The third motor is welded and fixed to the first bracket 21. The third motor is fixedly connected to the drum. The third motor drives the drum to rotate, thereby causing the wire rope to rise and fall. A hook is fixedly connected to the end of the wire rope away from the drum. The hook is used to act as a water pump.

[0096] like Figure 1As shown, the water pump maintenance platform provided in this embodiment also includes a pair of lighting fixtures 5. The pair of lighting fixtures 5 are spaced apart on the vertical plate of the support base 1. Each lighting fixture 5 is welded and fixed to the vertical plate. The lighting fixtures 5 increase the brightness around the support base 1, making it easier for maintenance personnel to observe the water pump and to display the water pump.

[0097] like Figure 1 As shown, the water pump maintenance platform provided in this embodiment also includes four casters 6. The four casters 6 are respectively set at the four corners of the bottom of the mounting box 43. Each caster 6 is equipped with a brake to lock the caster 6 and prevent the mounting box 43 from moving during maintenance.

[0098] When the water pump needs to be lifted, the maintenance personnel unlock the four casters 6 by engaging the brakes on them. Then, the personnel push the support base 1, causing the casters 6 to rotate, thus moving the water pump maintenance platform until it reaches the pump requiring maintenance. The personnel then connect the controller 25 to an external power source via cable, initialize the starting parameters, and then engage the brakes to lock the four casters 6. The controller 25 then starts the first motor 221. When the first motor 221 rotates clockwise, it drives the gear 222 to rotate clockwise. Since the gear 222 meshes with the first and second sawtooth grooves respectively, it drives the first slider 211 to move within the first slide groove 11. Simultaneously, the gear 222 drives the fourth slider 232 to move within the fourth slide groove 15. Figure 1Taking the perspective of [unclear] as an example, the first slider 211 moves to the right, and the third slider 231 moves to the left, that is, the first support 21 moves to the right, and the second support 23 moves to the left. At the same time, the second slider 212 moves to the right along the second slide groove 13, and the fourth slider 232 moves to the left along the fourth slide groove 15. Simultaneously, the second support 23 drives the rotating part 42 to move to the left, the rotating part 42 drives the rotating shaft 4122 to move to the left, and the rotating shaft 4122 drives the fifth slider 41221 to move to the left along the fifth slide groove 17. The rotation also drives the dial 4123 to move to the left until the second detection part 44 on the right side of the vertical plate contacts the positioning protrusion 2112 in the upper middle part of the first slider 211. The first motor 221 stops working. At this time, the second drive structure 31 is located outside the water pump maintenance platform, and the controller 25 controls the second drive structure. The controller 21 operates, causing the mechanical gripper 32 to descend until it reaches a designated position. Then, the controller 25 controls the mechanical gripper 32 to clamp the water pump. After the mechanical gripper 32 completes its clamping operation and after a designated time, the controller 25 controls the second drive structure 31 to retract the telescopic rod, causing the mechanical gripper 32 and the water pump to rise simultaneously. When they reach the designated position, the second drive structure 31 stops operating, and the controller 25 controls the first motor 221 to rotate counterclockwise until the first detection element 24 on the right side contacts the positioning protrusion 2112 on the right side of the first slider 211. The first motor 221 then stops operating, allowing the first bracket 21, second bracket 23, rotating element 42, and dial 4123 to return to their initial positions. This completes the lifting of the water pump.

[0099] When the water pump needs to be repaired, the controller 25 controls the second drive component to work, the telescopic rod extends, and the hoisted water pump is lowered until the water pump comes into contact with the rotating component 42. At this time, the controller 25 controls the mechanical claw 32 to work, so that the mechanical claw 32 releases the water pump. After the mechanical claw 32 has worked for a specified time, the controller 25 controls the second drive structure 31 to work, the telescopic rod retracts, and the mechanical claw 32 rises until the mechanical claw 32 rises to the specified position. Then the controller 25 controls the second drive structure 31 to stop working.

[0100] When it is necessary to change the angle of the water pump toward the maintenance personnel, the controller 25 controls the second motor 411 to work. The second motor 411 drives the dial 4123 to rotate, and the dial 4123 drives the pin 4124 to rotate, so that the pin 4124 enters each slot 41211 on the grooved wheel 4121 in sequence, and pushes the grooved wheel 4121 to rotate intermittently. When the dial 4123 rotates once, the second detection element 44 contacts the pin 4124 once, and the controller 25 controls the counter 45 to increase the value by 1. Whenever the pin 4124 contacts the second detection element 44, the controller 25 controls the second motor 411 to stop for a preset time, so that the maintenance personnel have enough time to maintain the water pump.

[0101] After the maintenance is completed, repeat the same steps to place the water pump on the ground.

[0102] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A water pump maintenance platform, characterized in that, include: Support base (1); The conveying mechanism includes a first bracket (21) and a first driving structure (22). The first bracket (21) is slidably connected to the support base (1). The first driving structure (22) is disposed on the support base (1) and connected to the first bracket (21) for driving the first bracket (21) to slide relative to the support base (1). The lifting mechanism includes a second drive structure (31), which is disposed on the first bracket (21) and adapted to be connected to a water pump for driving the water pump to lift relative to the first bracket (21). An angle adjustment mechanism, the angle adjustment mechanism includes a third drive structure (41) and a rotating member (42), the third drive structure (41) is connected to the rotating member (42), and it can drive the rotating member (42) to rotate, the rotating member (42) is adapted to place the water pump; The support base (1) is provided with a first sliding groove (11), and the first bracket (21) has a first slider (211), which is slidably connected to the first sliding groove (11). The first driving structure (22) includes: The first motor (221) is fixedly connected to the support base (1); Gear (222), the gear (222) is fixedly connected to the first motor (221) via a first drive shaft (223); Multiple first sawtooth grooves (2111) are evenly spaced on the first slider (211); The gear (222) meshes with the first sawtooth groove (2111); The conveying mechanism further includes: A second bracket (23) is provided at a distance from the first bracket (21); The first detection component (24) is fixed on both the left and right sides of the vertical plate of the support base, and the detection ends of the two first detection components (24) are set towards the first slider (211); The controller (25) is fixedly connected to the support base (1), and the controller (25) is electrically connected to the first motor (221) and the first detection element (24) respectively; The top surface of the first slider (211) has a positioning protrusion (2112) in the middle and another positioning protrusion (2112) near the right side of the top surface of the first slider (211). When the detection end of one of the detection components is positioned on the positioning protrusion (2112) in the middle of the orthographic projection coverage part of the first slider (211), the first bracket (21) extends out of the support base (1); when the first detection component (24) on the right side is positioned on the positioning protrusion (2112) on the right side of the orthographic projection coverage part of the first slider (211), the first motor (221) stops working. The angle adjustment mechanism also includes: The mounting box (43) has an open receiving cavity (431) and the support seat (1) is provided on the top cover of the opening. The third drive structure (41) includes a second motor (411) and an intermittent structure (412). The second motor (411) is fixedly connected to the inner wall of the receiving cavity (431), and the second motor (411) is connected to the rotating member (42) through the intermittent structure (412). The support base (1) has a through groove (16). The intermittent structure (412) includes: A grooved wheel (4121) having a plurality of grooves (41211) evenly spaced on it. A rotating shaft (4122) has one end fixedly connected to the grooved wheel (4121) and the other end of the rotating shaft (4122) passes through the through groove (16) and is fixedly connected to the rotating component (42). A dial (4123) is provided with a round pin (4124), and the dial (4123) is fixedly connected to the second motor (411) through a second drive shaft (4125); The second motor (411) can drive the round pin (4124) to slide in the slot (41211) so as to drive the grooved wheel (4121) to rotate; The second bracket (23) has an anti-detachment groove (233), and the rotating member (42) has an anti-detachment protrusion (421). The anti-detachment protrusion (421) is rotatably connected to the anti-detachment groove (233), and the rotation axis (4122) of the rotating member (42) extends in the vertical direction. The support base (1) is provided with a fifth sliding groove (17), the fifth sliding groove (17) is connected to the through groove (16), and a fifth slider (41221) is sleeved on the outer periphery of the rotating shaft (4122). The second bracket (23) moves to drive the fifth slider (41221) to slide within the fifth groove (17).

2. The water pump maintenance platform according to claim 1, characterized in that, The support base (1) has a mounting cavity (12) which is connected to the first slide groove (11), and the gear (222) is located inside the mounting cavity (12); The first bracket (21) has a second slider (212), and a second groove (13) is provided on the outer side wall of the mounting cavity (12). The second slider (212) is slidably connected to the second groove (13).

3. The water pump maintenance platform according to claim 2, characterized in that, The conveying mechanism further includes: The second bracket (23) is parallel to the first bracket (21). The second bracket (23) has a third slider (231) and a fourth slider (232). The support base (1) has a third slide groove (14) and a fourth slide groove (15). The third slider (231) is slidably connected to the third slide groove (14), and the fourth slider (232) is slidably connected to the fourth slide groove (15). The fourth slide groove (15) is connected to the mounting cavity (12). Multiple second serrated grooves (2321) are evenly spaced on the fourth slider (232), and the gear (222) meshes with the second serrated grooves (2321); The first motor (221) can drive the first bracket (21) and the second bracket (23) to move, and the first bracket (21) and the second bracket (23) move in opposite directions.

4. The water pump maintenance platform according to claim 1, characterized in that, The angle adjustment mechanism also includes: The second detection element (44) is fixedly connected to the support base (1), and the detection end of the second detection element (44) faces the dial (4123). A counter (45) is fixedly connected to the inner wall of the receiving cavity (431), and the counter (45) is electrically connected to the second detection element (44); When the second detection element (44) contacts the pin (4124), the second motor (411) stops for a preset time and increases the value of the counter (45).

5. The water pump maintenance platform according to claim 4, characterized in that, The second drive structure (31) is a hydraulic cylinder, which is fixedly connected to the first bracket (21); The lifting mechanism also includes a mechanical claw (32), which is fixedly connected to the telescopic rod of the hydraulic cylinder; And / or, a lighting fixture (5), which is fixedly connected to the first bracket (21); And / or, casters (6), which are fixedly connected to the bottom of the mounting box (43).