CN220302353U - Special axle measuring tool that lifts of horizontal pump - Google Patents
Special axle measuring tool that lifts of horizontal pump Download PDFInfo
- Publication number
- CN220302353U CN220302353U CN202321847979.7U CN202321847979U CN220302353U CN 220302353 U CN220302353 U CN 220302353U CN 202321847979 U CN202321847979 U CN 202321847979U CN 220302353 U CN220302353 U CN 220302353U
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- Prior art keywords
- double
- block
- shaft
- meter frame
- shaft sleeve
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- 238000009434 installation Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a special lifting shaft measuring tool for a horizontal pump, and particularly relates to the technical field of horizontal overhaul; the utility model comprises a shaft sleeve, wherein a meter frame which is vertically arranged is fixedly arranged on the upper surface side of the shaft sleeve, the meter frame is L-shaped, a lever meter is arranged on one vertical side of the meter frame, grooves are formed in the inner wall of the shaft sleeve and positioned at the two ends of the meter frame, double-end screws with opposite threads at the two ends are rotationally arranged in the grooves, and moving blocks are inserted into the threads at the two ends of the double-end screws; according to the utility model, the rotating wheel drives the double-end screw rod to rotate through the rotating shaft, so that the moving blocks which are inserted at the two ends of the double-end screw rod are enabled to move back, and the push rods which are rotatably arranged on the two moving blocks push the positioning blocks to move, so that the positioning blocks push the main shaft of the water pump in the shaft sleeve to be positioned, the shaft sleeve can be stably arranged on the main shaft of the water pump, the stability of the device after installation is improved, and experimental data are prevented from being inaccurate during vibration.
Description
Technical Field
The utility model relates to the technical field of horizontal overhaul, in particular to a special lifting shaft measuring tool for a horizontal pump.
Background
The purpose of the horizontal pump shaft lifting test is to adjust the dynamic and static radial gap of the water pump, mainly the radial gap of the sealing ring on the impeller ring and the stator blade, the original data should be measured before the water pump overhauls, such as the replacement of the bearing and the disassembly of the bearing seat, the adjustment should be carried out when the deviation of the original data is large during the assembly, the dial indicator (the indicator is vertically beaten on the shaft diameter and the indicator seat is loaded on the bearing seat) is arranged on the shaft diameter by the traditional method, the data is determined and calculated by the shaft lifting test and then the meter reading method, the traditional method usually uses the magnetic attraction type or other modes to fix the indicator seat on the bearing seat, and then the shaft lifting test is carried out to obtain the data;
however, in actual operation, because the water pump appearance structure is also different, often the gauge stand is difficult to install or the gauge stand mounting means that utilizes magnetism to inhale is not firm enough, can lead to experimental data inaccurate when lifting the axle experiment and producing slight vibration, and the data that obtains also can produce the error to make a sound the normal equipment work of water pump.
In order to solve the problems, the inventor provides a special lifting shaft measuring tool for a horizontal pump.
Disclosure of Invention
In order to solve the problem that the gauge stand is difficult to install or the installation mode is not firm enough; the utility model aims to provide a special lifting shaft measuring tool for a horizontal pump.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a special axle measuring tool that lifts of horizontal pump, includes the axle sleeve, axle sleeve upper surface side is fixed to be equipped with the table frame of a vertical setting, the table frame is L type setting, table frame vertical one side is equipped with the lever table, the axle sleeve inner wall is located the both ends of table frame and has seted up flutedly, the rotation is equipped with the double-end screw rod that the both ends screw thread is opposite in the recess, the movable block has been inserted to the both ends screw thread of double-end screw rod, movable block one end and axle sleeve inner wall side coincide are kept away from to the locating piece, guarantee that the locating piece is laminated with the water pump main shaft and fix a position, the fixed first fixed block that is the U type that is equipped with of movable block lateral wall, first fixed block is kept away from double-end screw rod one end rotation and is equipped with the locating piece in opposite one end activity of recess, the locating piece is equipped with the second fixed block towards movable block one side installation, the first fixed block one end rotation is kept away from to the push rod sets up on the second fixed block, and the double-end screw rod takes place to rotate and makes the screw thread insert and move in the double-end screw rod both ends movable block back to make the push the locating piece that the setting up, thereby make the locating piece that rotates in the movable block promote the movable block to push the main shaft in the axle sleeve, so that the main shaft in the main shaft to push away from the main shaft to fix a position and main shaft in the axle shaft and make stable setting can prevent the vibration stable when setting on the main shaft and stable setting after the main shaft setting.
Preferably, the fixed pivot that is equipped with in double-end screw rod top, the pivot is kept away from double-end screw rod one end and is run through the axle sleeve and be equipped with the runner fixedly, through setting up pivot and runner, makes things convenient for the staff to drive double-end screw rod and takes place to rotate, is located same two movable blocks in the recess are located double-end screw rod's both ends activity and insert and be equipped with the gag lever post, gag lever post upper and lower extreme fixed connection is on the recess inner wall, and the gag lever post guarantees that the movable block is stable to translate.
Preferably, the lever meter shell is close to the fixed installation piece that is equipped with in table frame top one end, table frame top offered the mounting groove identical with the installation piece, table frame top screw thread is inserted and is equipped with fixing bolt, fixing bolt can run through table frame screw thread and insert and establish in the installation piece, through setting up installation piece, mounting groove and fixing bolt, conveniently install the lever meter on the table frame, convenient to detach when convenient follow-up to lever meter maintenance simultaneously.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the rotating wheel drives the double-end screw rod to rotate through the rotating shaft, so that the moving blocks which are inserted at the two ends of the double-end screw rod are enabled to move back, and the push rods which are rotatably arranged on the two moving blocks push the positioning blocks to move, so that the positioning blocks push the main shaft of the water pump in the shaft sleeve to be positioned, the shaft sleeve can be stably arranged on the main shaft of the water pump, the stability of the device after installation is improved, and experimental data are prevented from being inaccurate during vibration.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of a lever diagram according to the present utility model.
FIG. 3 is a schematic diagram of the internal structure of the groove according to the present utility model.
In the figure: 1. a shaft sleeve; 11. a watch stand; 12. a lever meter; 13. a mounting block; 14. a mounting groove; 15. a fixing bolt; 2. a groove; 21. a double-ended screw; 22. a moving block; 23. a first fixed block; 24. a push rod; 25. a second fixed block; 26. a limit rod; 27. a positioning block; 28. a rotating shaft; 29. a rotating wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-3, the utility model provides a special lifting shaft measuring tool for a horizontal pump, which comprises a shaft sleeve 1, wherein a meter frame 11 which is vertically arranged is fixedly arranged on the upper surface side of the shaft sleeve 1, the meter frame 11 is in an L-shaped arrangement, a lever meter 12 is arranged on one vertical side of the meter frame 11, grooves 2 are formed in the two ends of the inner wall of the shaft sleeve 1, double-end screws 21 with opposite threads are rotationally arranged in the grooves 2, moving blocks 22 are inserted in the threads at the two ends of the double-end screws 21, a U-shaped first fixed block 23 is fixedly arranged on the side wall of the moving blocks 22, a push rod 24 is rotationally arranged at one end of the first fixed block 23 far away from the double-end screws 21, a positioning block 27 is movably inserted at the opposite end of the two grooves 2, a second fixed block 25 is arranged at one side of the positioning block 27 facing the moving block 22, one end of the push rod 24 far away from the first fixed block 23 is rotationally arranged on the second fixed block 25, and the double-end screws 21 are rotationally arranged, so that the moving screws 22 are in back to the moving, and the moving blocks 24 which push the two moving blocks 24 are rotationally arranged on the double-end screws 21 push the moving blocks 27, so that the positioning blocks 27 push the main shaft 1 to move, and the main shaft 1 can be stably arranged on the main shaft 1.
The end of the positioning block 27 away from the moving block 22 is matched with the inner wall side of the shaft sleeve 1.
By adopting the technical scheme, the positioning block 27 is guaranteed to be attached to the main shaft of the water pump, and the main shaft of the water pump is positioned.
The top end of the double-end screw rod 21 is fixedly provided with a rotating shaft 28, and one end, far away from the double-end screw rod 21, of the rotating shaft 28 penetrates through the shaft sleeve 1 and is fixedly provided with a rotating wheel 29.
By adopting the technical scheme, through setting up pivot 28 and runner 29, make things convenient for the staff to drive double-end screw rod 21 and take place to rotate.
Two movable blocks 22 positioned in the same groove 2 are movably inserted with a limit rod 26 at two ends of the double-end screw rod 21, and the upper end and the lower end of the limit rod 26 are fixedly connected to the inner wall of the groove 2.
By adopting the above technical scheme, the stop lever 26 ensures stable translation of the moving block 22.
The lever meter 12 shell is close to the fixed installation piece 13 that is equipped with in table frame 11 top one end, and table frame 11 top is offered and is equipped with the mounting groove 14 that coincides with installation piece 13, and table frame 11 top screw thread is inserted and is equipped with fixing bolt 15, and fixing bolt 15 can run through table frame 11 screw thread and insert and establish in installation piece 13.
Through adopting above-mentioned technical scheme, through setting up installation piece 13, mounting groove 14 and fixing bolt 15, conveniently install lever table 12 on table frame 11, convenient to detach when convenient follow-up to lever table 12 maintenance simultaneously.
Working principle: when the tool is used, a worker presses the shaft sleeve 1 of the tool on the water pump main shaft and the meter on the inner wall of the bearing chamber, then the worker can respectively rotate the two rotating wheels 29, the rotating wheels 29 drive the double-headed screw 21 to rotate through the rotating shaft 28, so that threads are inserted into the moving blocks 22 at the two ends of the double-headed screw 21 to move back, the push rods 24 which are rotatably arranged on the two moving blocks 22 push the positioning blocks 27 to move, the positioning blocks push the positioning blocks 27 to position the water pump main shaft in the shaft sleeve 1, the shaft sleeve 1 can be stably arranged on the water pump main shaft, the stability of the device after installation is improved, experimental data can be not accurate enough when vibration is prevented, and after the installation is completed, the position of the water pump rotor is adjusted through the data obtained through a shaft lifting test.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The utility model provides a special axle measuring tool that lifts of horizontal pump, includes axle sleeve (1), its characterized in that: the utility model is characterized in that a meter frame (11) which is vertically arranged is fixedly arranged on the upper surface side of the shaft sleeve (1), the meter frame (11) is L-shaped, a lever meter (12) is arranged on one vertical side of the meter frame (11), grooves (2) are formed in the inner wall of the shaft sleeve (1) at the two ends of the meter frame (11), double-end screws (21) with opposite threads at the two ends are rotationally arranged in the grooves (2), moving blocks (22) are inserted at the two ends of the double-end screws (21), the side wall of the moving block (22) is fixedly provided with a first fixing block (23) which is U-shaped, one end of the first fixing block (23) away from the double-end screw (21) is rotationally provided with a push rod (24), two opposite ends of the groove (2) are movably inserted with a positioning block (27), one side of the positioning block (27) facing the moving block (22) is provided with a second fixing block (25), and one end of the push rod (24) away from the first fixing block (23) is rotationally arranged on the second fixing block (25).
2. The special lifting shaft measuring tool for the horizontal pump according to claim 1, wherein one end of the positioning block (27) far away from the moving block (22) is matched with the inner wall side of the shaft sleeve (1).
3. The special lifting shaft measuring tool for the horizontal pump according to claim 1, wherein a rotating shaft (28) is fixedly arranged at the top end of the double-headed screw (21), and one end, far away from the double-headed screw (21), of the rotating shaft (28) penetrates through the shaft sleeve (1) and is fixedly provided with a rotating wheel (29).
4. The special lifting shaft measuring tool for the horizontal pump according to claim 1, wherein two moving blocks (22) positioned in the same groove (2) are movably inserted with limit rods (26) at two ends of a double-end screw rod (21), and the upper end and the lower end of each limit rod (26) are fixedly connected to the inner wall of the groove (2).
5. The special lifting shaft measuring tool for the horizontal pump according to claim 1, wherein an installation block (13) is fixedly arranged at one end, close to the top of the meter frame (11), of the outer shell of the lever meter (12), an installation groove (14) which is matched with the installation block (13) is formed in the top of the meter frame (11), a fixing bolt (15) is inserted into the top of the meter frame (11) in a threaded manner, and the fixing bolt (15) can be inserted into the installation block (13) in a threaded manner through the meter frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847979.7U CN220302353U (en) | 2023-07-14 | 2023-07-14 | Special axle measuring tool that lifts of horizontal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847979.7U CN220302353U (en) | 2023-07-14 | 2023-07-14 | Special axle measuring tool that lifts of horizontal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302353U true CN220302353U (en) | 2024-01-05 |
Family
ID=89349830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321847979.7U Active CN220302353U (en) | 2023-07-14 | 2023-07-14 | Special axle measuring tool that lifts of horizontal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302353U (en) |
-
2023
- 2023-07-14 CN CN202321847979.7U patent/CN220302353U/en active Active
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