Water conservancy pump station bearing wear detection device

By designing a fixing structure that combines knobs, threaded columns, and threaded tubes, as well as a detection mechanism using electric push rods and motor-driven wheels, the problem of existing devices being unable to fix bearings of different sizes has been solved, enabling convenient bearing installation and efficient wear detection.

CN223734713UActive Publication Date: 2025-12-30GANSU PROVINCE JINGTAICHUAN ELECTRIC POWER IRRIGATION MANAGEMENT BUREAU (GANSU PROVINCE JINGTAICHUAN ELECTRIC POWER IRRIGATION PROJECT HEADQUARTERS)
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Patent Information

Application Number
CN202520102192.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing shaft wear detection device for pump station unit maintenance is not convenient for fixing and installing bearings of different sizes.

Method used

A bearing wear detection device for water conservancy pumping stations was designed. By using a knob, threaded column and threaded tube, bearings of different sizes can be fixedly installed, and wear detection is performed using an electric push rod and a motor-driven wheel.

Benefits of technology

It enables convenient fixed installation and efficient wear detection of bearings of different sizes, simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing wear detection device for a water conservancy pump station, which belongs to the technical field of bearing wear detection and comprises a test board and supporting legs fixedly connected to the bottom of the test board. People move the bearing needing to be subjected to wear detection in the state that the four clamping blocks are closest to each other, so that the four clamping blocks are located in the center of the bearing at the same time, then people adjust a rotary knob to drive a transmission shaft and a driving bevel gear to rotate, so that a driven bevel gear, a first rotating shaft and a threaded column are driven to rotate, and the threaded column is matched with a threaded pipe; and a threaded pipe, a movable block and a second hinge seat move upwards, so that a connecting rod pushes the second hinge seat, the movable block and clamping blocks to move along a guide rod, the four groups of clamping blocks are far away from each other until the clamping blocks are tightly attached to the inner walls of the bearings, and people can conveniently and fixedly mount the bearings with different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing wear detection technical field, more specifically, it relates to a water conservancy pump station bearing wear detection device. BACKGROUND

[0002] Pump station is the hydraulic power and air pressure power device and engineering that can provide certain pressure and flow and is called pump and pump station engineering, and the general term of water intake, water outlet and pump house building of drainage and irrigation pump station, the pump station unit mainly includes: motor, pump, oil tank main part and auxiliary equipment, according to the actual situation, increase or decrease is needed, such as oil supply equipment, compressed air equipment, water filling equipment, water supply, drainage equipment, ventilation equipment, hoisting equipment, etc., the shaft wear amount needs to be detected in the pump station unit maintenance after the pump station unit operation, the existing pump station unit maintenance shaft wear amount detection device is inconvenient for the fixed installation of bearings of different sizes, in order to solve the above problems, we put forward the following device. UTILITY MODEL CONTENTS

[0003] (1) technical problem to be solved

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a water conservancy pump station bearing wear detection device, which has the characteristics of being convenient for the fixed installation of bearings of different sizes.

[0005] (2) technical scheme

[0006] In order to achieve the above object, the utility model provides a water conservancy pump station bearing wear detection device, which comprises a test table and a supporting leg, the supporting leg is fixedly connected at the bottom of the test table, the upper surface of the test table is fixedly connected with a mounting seat, a transmission bin is formed in the mounting seat, a transmission shaft is fixedly connected to the inner wall of the transmission bin through a bearing, one end of the transmission shaft is fixedly connected with a knob, a driving bevel gear is fixedly connected to the surface of the transmission shaft, a first rotating shaft is fixedly connected to the inner wall of the transmission bin through a bearing, a driven bevel gear is fixedly connected to the surface of the first rotating shaft, the driven bevel gear and the driving bevel gear are meshed with each other, a threaded column is fixedly connected to the upper end of the first rotating shaft, a second rotating shaft is fixedly connected to the upper end of the threaded column through a bearing, a threaded pipe is screwedly connected to the surface of the threaded column, a movable block is fixedly connected to the surface of the threaded pipe, a through groove is formed in the surface of the mounting seat, a guide rod is fixedly connected to the inner wall of the through groove, a sliding sleeve is sleeved on the surface of the guide rod, a clamping block is fixedly connected to the upper surface of the sliding sleeve, a first hinged seat is fixedly connected to the bottom of the sliding sleeve, a connecting rod is hingedly connected to the first hinged seat through a pin shaft, a second hinged seat is hingedly connected to the other end of the connecting rod through a pin shaft, and the second hinged seat is fixedly connected to the surface of the movable block.

[0007] When the water conservancy pump station bearing wear detection device is used, the bearing to be worn is moved to the closest state of the four clamping blocks when the bearing is fixed and installed, so that the four clamping blocks are simultaneously at the center of the bearing, then the knob is adjusted to drive the transmission shaft and the driving bevel gear to rotate, thereby driving the driven bevel gear, the first rotating shaft and the threaded column to rotate, under the cooperation of the threaded column and the threaded pipe, the threaded pipe, the movable block and the second hinge seat are moved upward, thereby the connecting rod drives the second hinge seat, the movable block and the clamping block to move along the guide rod, so that the four clamping blocks are away from each other, until the clamping block is tightly attached to the inner wall of the bearing, so that people can conveniently fix and install bearings of different sizes.

[0008] Further, the test table upper surface is fixedly connected with a vertical plate, the vertical plate surface is fixedly connected with an electric push rod, the electric push rod output end is fixedly connected with an L-shaped plate, the L-shaped plate surface is fixedly connected with a third rotating shaft through a push rod bearing, the L-shaped plate surface is fixedly connected with a motor, the motor output shaft other end is fixedly connected with the third rotating shaft upper end, the third rotating shaft lower end is fixedly connected with a driving wheel, the vertical plate surface is fixedly connected with a telescopic rod, and the telescopic rod other end is fixedly connected with the L-shaped plate surface.

[0009] Further, the through groove, guide rod, sliding sleeve and clamping block are four groups and are arranged in a ring shape on the installation seat surface.

[0010] Further, the telescopic rod is two groups and is symmetrically arranged on the L-shaped plate surface.

[0011] Further, the supporting legs are four groups and are arranged in a rectangular shape on the test table bottom.

[0012] Further, the test table surface is fixedly connected with a controller, the controller is electrically connected with a power plug through wires, and the controller is electrically connected with the motor and the electric push rod through wires.

[0013] (3) Advantageous effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The bearing wear detection device for water conservancy pump station, through the setting knob, threaded column and threaded pipe, when the bearing is fixedly installed, people move the bearing needing to be worn in the state that four groups of clamping blocks are closest, so that four groups of clamping blocks are in the bearing center simultaneously, then people adjust the knob, so as to drive the transmission shaft and driving bevel gear rotation, so as to drive driven bevel gear, first rotation shaft and threaded column rotation, under the cooperation of threaded column and threaded pipe, threaded pipe, movable block and second hinge seat move upwards, so that the connecting rod drives second hinge seat, movable block and clamping block move along the guide rod, so that four groups of clamping blocks are far away from each other, until the clamping block is closely attached to the inner wall of the bearing, which facilitates people to fixedly install bearings of different sizes;

[0016] 2. The bearing wear detection device for water conservancy pump station, through the setting electric push rod, motor and driving wheel, when the installed bearing is worn, people first control the electric push rod to work through the controller, so as to drive the L-shaped plate and the driving wheel to be close to the bearing, until the driving wheel is attached to the outer wall of the bearing, then people control the motor to work through the controller, so as to drive the third rotation shaft and the driving wheel to rotate at high speed, so that the driving wheel drives the bearing to rotate, then people control the electric push rod to drive the driving wheel away from the bearing through the controller, and observe the duration of the bearing rotating under the action of inertia, so that people judge the wear degree of the bearing, which facilitates people to detect the wear of the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description are only one embodiment of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0018] Figure 1 It is a structure schematic view of the front view solid of the present application;

[0019] Figure 2 It is a structure schematic view of the front view solid of the present application;

[0020] Figure 3 It is a structure schematic view of the installation seat in the present application;

[0021] Figure 4 It is Figure 2 A structure schematic view of the present application is enlarged.

[0022] The marks in the drawings are:

[0023] 1, test platform; 2, support leg; 3, mounting seat; 4, transmission bin; 5, transmission shaft; 6, knob; 7, driving bevel gear; 8, first rotating shaft; 9, driven bevel gear; 10, threaded column; 11, second rotating shaft; 12, threaded pipe; 13, movable block; 14, through slot; 15, guide rod; 16, sliding sleeve; 17, clamping block; 18, first hinged seat; 19, connecting rod; 20, second hinged seat; 21, vertical plate; 22, electric push rod; 23, L-shaped plate; 24, third rotating shaft; 25, motor; 26, drive wheel; 27, telescopic rod; 28, controller; 29, power plug. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following will make a clear and complete description of the technical scheme in the specific embodiment of the utility model, so as to further illustrate the utility model. Obviously, the specific embodiment described is only a part of the embodiment of the utility model, not all.

[0025] Embodiment:

[0026] The following will be described in detail Figures 1-4 The utility model is further described in detail.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme: a water conservancy pump station bearing wear detection device, including test platform 1 and support leg 2, support leg 2 is fixedly connected at test platform 1 bottom, the upper surface of test platform 1 is fixedly connected with mounting seat 3, and the inside of mounting seat 3 is provided with transmission bin 4, the inner wall of transmission bin 4 is fixedly connected with transmission shaft 5 through bearing, one end of transmission shaft 5 is fixedly connected with knob 6, the surface of transmission shaft 5 is fixedly connected with driving bevel gear 7, the inner wall of transmission bin 4 is fixedly connected with first rotating shaft 8 through bearing, the surface of first rotating shaft 8 is fixedly connected with driven bevel gear 9, and driven bevel gear 9 is engaged with driving bevel gear 7, the upper end of first rotating shaft 8 is fixedly connected with threaded column 10, the upper end of threaded column 10 is fixedly connected with second rotating shaft 11, and the upper end of second rotating shaft 11 is fixedly connected in the inner wall of transmission bin 4 through bearing, the surface of threaded column 10 is threadedly connected with threaded pipe 12, the surface of threaded pipe 12 is fixedly connected with movable block 13, the surface of mounting seat 3 is provided with through slot 14, the inner wall of through slot 14 is fixedly connected with guide rod 15, the surface of guide rod 15 is sleeved with sliding sleeve 16, the upper surface of sliding sleeve 16 is fixedly connected with clamping block 17, the bottom of sliding sleeve 16 is fixedly connected with first hinged seat 18, first hinged seat 18 is hingedly connected with connecting rod 19 through pin shaft, the other end of connecting rod 19 is hingedly connected with second hinged seat 20 through pin shaft, and second hinged seat 20 is fixedly connected on the surface of movable block 13.

[0028] By adopting the technical scheme, the water conservancy pump station bearing wear detection device is characterized in that the knob 6, the threaded column 10 and the threaded pipe 12 are arranged, when the bearing is fixed and installed, the bearing to be worn is moved in the state that the four groups of clamping blocks 17 are closest, so that the four groups of clamping blocks 17 are simultaneously at the center of the bearing, then the knob 6 is adjusted, so that the transmission shaft 5 and the driving bevel gear 7 are rotated, so that the driven bevel gear 9, the first rotating shaft 8 and the threaded column 10 are rotated, under the cooperation of the threaded column 10 and the threaded pipe 12, the threaded pipe 12, the movable block 13 and the second hinge seat 20 are moved upward, so that the connecting rod 19 pushes the second hinge seat 20, the movable block 13 and the clamping block 17 to move along the guide rod 15, so that the four groups of clamping blocks 17 are away from each other, until the clamping block 17 is closely attached to the inner wall of the bearing, so that different sizes of bearings are fixed and installed.

[0029] Specifically, the test table 1 is fixedly connected with a vertical plate 21 on the upper surface, the vertical plate 21 is fixedly connected with an electric push rod 22 on the surface, the electric push rod 22 is fixedly connected with an L-shaped plate 23 at the output end, the L-shaped plate 23 is fixedly connected with a third rotating shaft 24 on the surface through a push rod bearing, the L-shaped plate 23 is fixedly connected with a motor 25 on the surface, the output shaft of the motor 25 is fixedly connected to the upper end of the third rotating shaft 24, the lower end of the third rotating shaft 24 is fixedly connected with a driving wheel 26, and the vertical plate 21 is fixedly connected with an extension rod 27 on the surface.

[0030] By adopting the technical scheme, the water conservancy pump station bearing wear detection device is characterized in that the electric push rod 22, the motor 25 and the driving wheel 26 are arranged, when the installed bearing is worn, the electric push rod 22 is first operated by the controller 28, so that the L-shaped plate 23 and the driving wheel 26 are close to the bearing, until the driving wheel 26 is attached to the outer wall of the bearing, then the motor 25 is operated by the controller 28, so that the third rotating shaft 24 and the driving wheel 26 are rotated at high speed, so that the driving wheel 26 drives the bearing to rotate, then the electric push rod 22 drives the driving wheel 26 to move away from the bearing by the controller 28, and the duration of the continuous rotation of the bearing under the action of inertia is observed, so that the wear degree of the bearing is judged, and the wear detection of the bearing is facilitated.

[0031] Specifically, the through slot 14, the guide rod 15, the sliding sleeve 16 and the clamping block 17 are four groups and are arranged in a ring shape on the surface of the mounting seat 3.

[0032] Specifically, the extension rod 27 is two groups and is symmetrically arranged on the surface of the L-shaped plate 23.

[0033] Specifically, the supporting legs 2 are four groups and are arranged in a rectangular shape at the bottom of the test table 1.

[0034] Specifically, the test bench 1 surface is fixedly connected with a controller 28, the controller 28 is electrically connected with a power plug 29 through wires, and the controller 28 is electrically connected with the motor 25 and the electric push rod 22 through wires respectively.

[0035] The working principle of the utility model is: in use, people first connect the power plug with external circuit, and then people move the bearing needing to be worn out in the state that four groups of clamping blocks 17 are closest, so that four groups of clamping blocks 17 are in the bearing center simultaneously, and then people adjust knob 6, thereby driving transmission shaft 5 and driving bevel gear 7 to rotate, thereby driving driven bevel gear 9, first rotating shaft 8 and threaded column 10 to rotate, under the cooperation of threaded column 10 and threaded tube 12, threaded tube 12, movable block 13 and second hinged seat 20 move upwards, thereby link 19 pushes second hinged seat 20, movable block 13 and clamping block 17 to move along guide rod 15, so that four groups of clamping blocks 17 are far away from each other, until clamping block 17 is closely attached to the inner wall of the bearing, thereby fixing and installing bearings of different sizes, and then people control electric push rod 22 to work through controller 28, thereby driving L-shaped plate 23 and driving wheel 26 to be close to the bearing, until driving wheel 26 is attached to the outer wall of the bearing, and then people control motor 25 to work through controller 28, thereby driving third rotating shaft 24 and driving wheel 26 to rotate at high speed, thereby driving wheel 26 drives the bearing to rotate, and then people control electric push rod 22 to drive driving wheel 26 to be far away from the bearing through controller 28, and observe the duration of the bearing rotating continuously under the action of inertia, thereby people judge the wear degree of the bearing, thereby the bearing is worn out.

[0036] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make non-creative contribution modifications to the embodiment according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A device for detecting wear of bearings of a water pumping station, comprising a test bench (1) and support legs (2), characterized in that: The supporting leg (2) is fixedly connected at the bottom of the test table (1), the upper surface of the test table (1) is fixedly connected with a mounting seat (3), a transmission bin (4) is arranged in the mounting seat (3), a transmission shaft (5) is fixedly connected to the inner wall of the transmission bin (4) through a bearing, one end of the transmission shaft (5) is fixedly connected with a knob (6), a driving bevel gear (7) is fixedly connected to the surface of the transmission shaft (5), a first rotating shaft (8) is fixedly connected to the inner wall of the transmission bin (4) through a bearing, a driven bevel gear (9) is fixedly connected to the surface of the first rotating shaft (8), the driven bevel gear (9) is meshed with the driving bevel gear (7), a threaded column (10) is fixedly connected to the upper end of the first rotating shaft (8), a second rotating shaft (11) is fixedly connected to the upper end of the threaded column (10), the second rotating shaft (11) is fixedly connected to the inner wall of the transmission bin (4) through a bearing, a threaded pipe (12) is threadedly connected to the surface of the threaded column (10), a movable block (13) is fixedly connected to the surface of the threaded pipe (12), a through slot (14) is arranged on the surface of the mounting seat (3), a guide rod (15) is fixedly connected to the inner wall of the through slot (14), a sliding sleeve (16) is sleeved on the surface of the guide rod (15), a clamping block (17) is fixedly connected to the upper surface of the sliding sleeve (16), a first hinged seat (18) is fixedly connected to the bottom of the sliding sleeve (16), a connecting rod (19) is hingedly connected to the first hinged seat (18) through a pin shaft, a second hinged seat (20) is hingedly connected to the other end of the connecting rod (19) through a pin shaft, and the second hinged seat (20) is fixedly connected to the surface of the movable block (13).

2. A bearing wear detection device for a water pumping station as claimed in claim 1, wherein: The upper surface of the test table (1) is fixedly connected with a vertical plate (21), the surface of the vertical plate (21) is fixedly connected with an electric push rod (22), the output end of the electric push rod (22) is fixedly connected with an L-shaped plate (23), the surface of the L-shaped plate (23) is push rod bearing fixedly connected with a third rotating shaft (24), the surface of the L-shaped plate (23) is fixedly connected with a motor (25), the other end of the output shaft of the motor (25) is fixedly connected with the upper end of the third rotating shaft (24), the lower end of the third rotating shaft (24) is fixedly connected with a driving wheel (26), the surface of the vertical plate (21) is fixedly connected with a telescopic rod (27), and the other end of the telescopic rod (27) is fixedly connected with the surface of the L-shaped plate (23).

3. A bearing wear detection device for a water pumping station as claimed in claim 1, wherein: The through slot (14), the guide rod (15), the sliding sleeve (16) and the clamping block (17) are arranged on the surface of the mounting seat (3) in four groups and in a ring shape.

4. A bearing wear detection apparatus for a water pumping station as claimed in claim 2, wherein: The telescopic rod (27) is arranged on the surface of the L-shaped plate (23) in two groups and symmetrically.

5. A bearing wear detection apparatus for a water pumping station as claimed in claim 1, wherein: The supporting leg (2) is arranged on the bottom of the test table (1) in four groups and in a rectangular shape.

6. A bearing wear detection apparatus for a water pump station as claimed in claim 1, wherein: The surface of the test table (1) is fixedly connected with a controller (28), the controller (28) is electrically connected with a power plug (29) through a wire, and the controller (28) is electrically connected with the motor (25) and the electric push rod (22) through wires respectively.