CN214519963U - Deep well water pump motor gland nut extracting tool - Google Patents
Deep well water pump motor gland nut extracting tool Download PDFInfo
- Publication number
- CN214519963U CN214519963U CN202120667081.6U CN202120667081U CN214519963U CN 214519963 U CN214519963 U CN 214519963U CN 202120667081 U CN202120667081 U CN 202120667081U CN 214519963 U CN214519963 U CN 214519963U
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- CN
- China
- Prior art keywords
- handle
- water pump
- pump motor
- gland nut
- well water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000004907 gland Anatomy 0.000 title claims abstract description 26
- 239000002349 well water Substances 0.000 title claims abstract description 21
- 235000020681 well water Nutrition 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Abstract
The utility model discloses a deep well water pump motor gland nut extracting tool, which comprises a crank shaft handle (1), wherein the tail end of the crank shaft handle (1) is connected with a rotating handle (2) in a threaded manner; the bottom surface of the crank shaft handle (1) is provided with a group of first thread mounting holes (3) which are distributed side by side, the middle part of the rotating handle (2) is sleeved with a rotating sleeve (4), and the surface of the rotating sleeve (4) is provided with second thread mounting holes (11) matched with the first thread mounting holes (3); the novel screw thread fixing device further comprises a first pin (5) matched with the first thread mounting hole (3) and a second pin (6) matched with the second thread mounting hole (4). The utility model has the characteristics of can prevent that gland nut from taking place to warp at the dismantlement in-process.
Description
Technical Field
The utility model relates to a nut extracting tool, especially a deep-well water pump motor gland nut extracting tool.
Background
In a hydroelectric power station, a vertical deep well water pump motor is generally provided, and a deep well water pump device is composed of a water pump working part, a pump pipe, a transmission shaft, a pump base, a driving motor (a deep well water pump three-phase asynchronous motor) and the like, and is used for pumping underground water in a deep well. In order to ensure the normal use of the vertical deep well drain pump motor and prolong the service life, the vertical deep well drain pump motor needs to be periodically maintained. However, the check disc needs to be disassembled when the vertical deep well drainage pump motor is maintained, so that the disassembly and the installation of the compression nut are involved, the compression nut is stressed greatly, the current disassembly method usually adopts an ejector rod to abut against a pin clamping groove on the side surface of the compression nut, then the tail end of the ejector rod is hammered to rotate the compression nut, and the pin clamping groove of the compression nut can deform due to hammering. Therefore, the prior art has the problem that the compression nut is easy to deform in the disassembly process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep-well water pump motor gland nut extracting tool. The utility model has the characteristics of can prevent that gland nut from taking place to warp at the dismantlement in-process.
The technical scheme of the utility model: the deep well water pump motor gland nut extracting tool comprises a crankshaft handle, wherein the tail end of the crankshaft handle is in threaded connection with a rotating handle; the bottom surface of the crank shaft handle is provided with a group of first threaded mounting holes which are distributed side by side, the middle part of the rotating handle is sleeved with a rotating sleeve, and the surface of the rotating sleeve is provided with a second threaded mounting hole matched with the first threaded mounting holes; and the first pin is matched with the first threaded mounting hole, and the second pin is matched with the second threaded mounting hole.
In the deep well water pump motor gland nut extracting tool, the tail end of the crank shaft handle is provided with the threaded connection hole assembly.
In the deep well water pump motor gland nut extracting tool, the rotating handle comprises a handle body, and a threaded connecting column corresponding to the threaded connecting hole assembly is arranged at the inner end part of the handle body.
In the deep well water pump motor gland nut extracting tool, the threaded connecting column is also provided with a locking nut.
In the deep well water pump motor gland nut extracting tool, the middle part of the handle body is provided with an annular groove, and the rotary sleeve is positioned in the annular groove; the tail of the annular groove is provided with an external thread structure, the external thread structure is provided with a threaded fastener, the front end face of the annular groove is provided with first concave holes distributed in an annular mode, and the inner end face of the threaded fastener is provided with second concave holes corresponding to the first concave holes.
Among the aforementioned deep-well water pump motor gland nut extracting tool, rotatory sleeve both ends are equipped with the arrangement hole of annular distribution, and it is downthehole from interior toward being equipped with reset spring and ball outward in proper order to settle.
Compared with the prior art, the utility model discloses constitute by the bent axle handle and the rotatory handle of structure of buckling to set up screw thread mounting hole and pin in the below of bent axle handle and rotatory handle, utilize the pin to block gland nut's draw-in groove, through rotating rotatory handle, realize gland nut's elasticity, replace traditional striking nut with this and realize the mode of elasticity, simple structure, convenient operation can effectively avoid gland nut to take place the phenomenon of warping at the dismantlement in-process. Meanwhile, the utility model discloses a threaded connection's bent axle handle and rotatory handle to can adjust the distance of two pins according to gland nut's size, make the pin can get into the gland nut draw-in groove completely in, adjust in a flexible way. The utility model discloses still set up second screw thread mounting hole on rotatory sleeve for the second pin can be in the bottommost all the time at the rotatory in-process of rotatory handle. To sum up, the utility model has the characteristics of can prevent that gland nut from taking place to warp at the dismantlement in-process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a structural view of the first pin or the second pin;
fig. 3 is a top view of the present invention;
FIG. 4 is a mating view between the rotating sleeve and the handle body;
FIG. 5 is an installation view between the rotating sleeve and the side wall of the annular groove;
FIG. 6 is an installation view between the rotating sleeve and the threaded fastener;
FIG. 7 is a structural view of a crank handle;
fig. 8 is a structural view of the rotating handle.
The labels in the figures are: 1-crankshaft handle, 2-rotating handle, 3-first threaded mounting hole, 4-rotating sleeve, 5-first pin, 6-second pin, 7-pin body, 8-threaded column, 9-threaded connection hole component, 10-locking nut, 11-second threaded mounting hole, 201-handle body, 202-threaded connection column, 203-annular groove, 204-external thread structure, 205-threaded fastener, 206-first concave hole, 207-second concave hole, 401-installation hole, 402-reset spring and 403-ball.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The deep well water pump motor gland nut extracting tool is shown in figures 1 to 8 and comprises a crankshaft handle 1, wherein the tail end of the crankshaft handle 1 is in threaded connection with a rotating handle 2; the bottom surface of the crank shaft handle 1 is provided with a group of first threaded mounting holes 3 which are distributed side by side, the middle part of the rotating handle 2 is sleeved with a rotating sleeve 4, and the surface of the rotating sleeve 4 is provided with a second threaded mounting hole 11 which is matched with the first threaded mounting holes 3; and the device also comprises a first pin 5 matched with the first threaded mounting hole 3 and a second pin 6 matched with the second threaded mounting hole 11.
First pin 5 and second pin 6 all include pin body 7, and pin body 7 upper end is equipped with screw thread post 8.
The tail end of the crank shaft handle 1 is provided with a threaded connection hole assembly 9.
The rotating handle 2 comprises a handle body 201, and the inner end part of the handle body 201 is provided with a threaded connecting column 202 corresponding to the threaded connecting hole assembly 9.
The threaded connection post 202 is also provided with a locking nut 10.
The middle part of the handle body 201 is provided with an annular groove 203, and the rotating sleeve 4 is positioned in the annular groove 203; the tail of the annular groove 203 is provided with an external thread structure 204, the external thread structure 204 is provided with a threaded fastener 205, the front end face of the annular groove 203 is provided with first concave holes 206 distributed annularly, and the inner end face of the threaded fastener 205 is provided with a second concave hole 207 corresponding to the first concave hole 206.
The two ends of the rotating sleeve 4 are provided with annularly distributed placing holes 401, and a return spring 402 and a ball 403 are sequentially arranged in the placing holes 401 from inside to outside.
The utility model discloses a dismouting process: rotating pins with proper specifications according to the size of a compression nut pin clamping groove, installing the pins at the bottom of a rotary sleeve of a rotary handle and the bottom of a crankshaft handle through threaded columns at the tops of the pins, then rotationally connecting the rotary handle and the crankshaft handle through a threaded structure, adjusting the distance between the two pins according to the diameter of the compression nut, adjusting the position of a second screw to enable the second screw to be positioned at the lowest end (positioned on the same plane with a first pin), enabling the first screw and the second screw to completely enter the compression nut clamping groove, and screwing a locking nut to fix the rotary handle and the crankshaft handle; and the rotating sleeve is fixed by screwing the threaded fastener, so that the rotation is prevented. Finally, the rotating handle can be rotated through the lengthening rod by rotating the rotating handle, so that the tightness of the compression nut is realized.
When the rotating sleeve rotates and the ball corresponds to the placing hole, the ball is matched with the placing hole under the action of the spring force, so that the ball is positioned; after the position of the rotary sleeve is adjusted, the threaded fastener is screwed, so that the rotary sleeve cannot rotate.
Claims (6)
1. Deep-well water pump motor gland nut extracting tool, its characterized in that: comprises a crank shaft handle (1), wherein the tail end of the crank shaft handle (1) is in threaded connection with a rotating handle (2); the bottom surface of the crank shaft handle (1) is provided with a group of first thread mounting holes (3) which are distributed side by side, the middle part of the rotating handle (2) is sleeved with a rotating sleeve (4), and the surface of the rotating sleeve (4) is provided with second thread mounting holes (11) matched with the first thread mounting holes (3); the novel screw thread fixing device further comprises a first pin (5) matched with the first thread mounting hole (3) and a second pin (6) matched with the second thread mounting hole (11).
2. The deep well water pump motor gland nut extracting tool of claim 1, characterized in that: the tail end of the crank shaft handle (1) is provided with a threaded connection hole component (9).
3. The deep well water pump motor gland nut extracting tool of claim 2, characterized in that: the rotary handle (2) comprises a handle body (201), and a threaded connecting column (202) corresponding to the threaded connecting hole assembly (9) is arranged at the inner end of the handle body (201).
4. The deep well water pump motor gland nut extracting tool of claim 3, characterized in that: and a locking nut (10) is also arranged on the threaded connecting column (202).
5. The deep well water pump motor gland nut extracting tool of claim 3, characterized in that: an annular groove (203) is formed in the middle of the handle body (201), and the rotary sleeve (4) is located in the annular groove (203); the tail of annular groove (203) is equipped with external screw thread structure (204), is equipped with threaded fastener (205) on external screw thread structure (204), and the preceding terminal surface of annular groove (203) is equipped with first shrinkage pool (206) that the annular distributes, and the interior terminal surface of threaded fastener (205) is equipped with second shrinkage pool (207) corresponding with first shrinkage pool (206).
6. The deep well water pump motor gland nut extracting tool of claim 5, characterized in that: the two ends of the rotating sleeve (4) are provided with annularly distributed placing holes (401), and a return spring (402) and a ball (403) are sequentially arranged in the placing holes (401) from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120667081.6U CN214519963U (en) | 2021-04-01 | 2021-04-01 | Deep well water pump motor gland nut extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120667081.6U CN214519963U (en) | 2021-04-01 | 2021-04-01 | Deep well water pump motor gland nut extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214519963U true CN214519963U (en) | 2021-10-29 |
Family
ID=78267240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120667081.6U Active CN214519963U (en) | 2021-04-01 | 2021-04-01 | Deep well water pump motor gland nut extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214519963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI791396B (en) * | 2022-03-25 | 2023-02-01 | 唐州工業股份有限公司 | Segmented tool handle and tool with the same |
-
2021
- 2021-04-01 CN CN202120667081.6U patent/CN214519963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI791396B (en) * | 2022-03-25 | 2023-02-01 | 唐州工業股份有限公司 | Segmented tool handle and tool with the same |
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