CN213754186U - Single-bolt double-pretightening 12-hole device for upper guide bearing seat of submersible pump motor - Google Patents
Single-bolt double-pretightening 12-hole device for upper guide bearing seat of submersible pump motor Download PDFInfo
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- CN213754186U CN213754186U CN202022937717.2U CN202022937717U CN213754186U CN 213754186 U CN213754186 U CN 213754186U CN 202022937717 U CN202022937717 U CN 202022937717U CN 213754186 U CN213754186 U CN 213754186U
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Abstract
The utility model belongs to the immersible pump field, especially a two pretension 12 hole devices of guide bearing frame single bolt on immersible pump motor, guide bearing frame and water inlet festival on the motor, eight step holes have evenly been seted up to the annular on the guide bearing frame on the motor, and the annular evenly has seted up four obstructed thru holes on the guide bearing frame on the motor, and the interior hexagon bolt is installed to eight step holes, and the guide bearing frame passes through interior hexagon bolt and connects the motor on the motor. The utility model provides a not hard up drawback to the water pump damage of fixed screw in water pump operation process, accomplished motor and led the exclusive connection, lead the function of economizing on the motor with intaking and connect alone, compare stability stronger with single bolted connection three part of tradition, appear damaging each other not influencing between each part, water pump upper portion breaks down and can not bring the harm to the motor to reduce production loss and human cost, improve the life of motor and water pump, energy-conserving high-efficient safe and reliable.
Description
Technical Field
The utility model relates to a immersible pump technical field especially relates to a 12 hole devices of two pretensions of guide bearing frame single bolt on immersible pump motor.
Background
The existing device is divided into three parts, namely a water inlet joint 1, a motor upper guide bearing seat 2 and a motor part 3, the prior art is that three parts are connected by a common bolt, the water inlet joint from top to bottom, the motor upper guide bearing seat and the motor body are connected by the common bolt, the connection mode has great potential safety hazard, once the screw is loosened, the motor vibrates, the axis is caused to deviate, finally, the rotating shaft drives the motor rotor to perform eccentric motion, the power consumption is improved, internal parts are damaged, the service life is shortened, and the personal safety is more likely to be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the 12 hole devices of leading bearing frame single bolt pretension on a immersible pump motor that provide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lead 12 hole devices of two pretensions of bearing frame single bolt on immersible pump motor, leads bearing frame and water inlet festival on the motor, eight step holes have evenly been seted up to the annular on the motor on the bearing frame of leading, and four obstructed thru holes have evenly been seted up to the annular on the bearing frame of leading on the motor, installs hexagon socket head cap screw in eight step holes, and leads the bearing frame on the motor and pass through hexagon socket head cap screw and connect the motor, installs two pretension bolts in four obstructed thru holes, leads the bearing frame on the motor and passes through two pretension bolted connection water inlet festival.
Preferably, eight mounting holes are annularly formed in the motor, and eight hexagon bolts are respectively installed in the eight mounting holes in a threaded manner.
Preferably, four threaded holes are annularly formed in the water inlet joint, and four double pre-tightening bolts are respectively installed in the four threaded holes in a threaded mode.
Preferably, an inner hexagon is arranged at one end, far away from the motor, of the double pre-tightening bolt.
Preferably, one end of the inner hexagon bolt, which is far away from the motor, is provided with an inner hexagon.
In the utility model, the single-bolt double-pretightening 12-hole device of the top guide bearing seat of the submersible pump motor increases the connection firmness of the top guide and the water inlet joint of the motor, and solves the problem that the water pump is damaged due to loose connection caused in the use process of the water pump;
the utility model provides a not hard up drawback to the water pump damage of fixed screw in water pump operation process, accomplished motor and led the exclusive connection, lead the function of economizing on the motor with intaking and connect alone, compare stability stronger with single bolted connection three part of tradition, appear damaging each other not influencing between each part, water pump upper portion breaks down and can not bring the harm to the motor to reduce production loss and human cost, improve the life of motor and water pump, energy-conserving high-efficient safe and reliable.
Drawings
Fig. 1 is a schematic view of a connection structure of a single-bolt double-pretightening 12-hole device of a top guide bearing seat of a submersible pump motor provided by the utility model;
fig. 2 is a schematic structural view of a motor upper guide bearing seat and a water inlet joint of a single-bolt double-pre-tightening 12-hole device of a submersible pump motor upper guide bearing seat provided by the utility model;
fig. 3 is the utility model provides a two pretension bolt structure sketch map of two pretension 12 hole devices of guide bearing frame single bolt on immersible pump motor.
In the figure: the water inlet structure comprises a motor upper guide bearing seat 1, a water inlet joint 2, a double pre-tightening bolt 3, a hexagon socket head cap screw 4, a hexagon socket head cap screw 5, a blind through hole 6 and a step hole 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a 12 hole devices of guide bearing seat single bolt double pretension on immersible pump motor, including guide bearing seat 1 and water inlet festival 2 on the motor, eight step holes 7 have evenly been seted up to the annular on the guide bearing seat 1 on the motor, and four blind through holes 6 have evenly been seted up to the annular on the guide bearing seat 1 on the motor, install hexagon socket head cap screw 4 in eight step holes 7, and guide bearing seat 1 connects the motor through hexagon socket head cap screw 4 on the motor, install two pretension bolts 3 in four blind through holes 6, guide bearing seat 1 connects water inlet festival 2 through two pretension bolts 3 on the motor.
The utility model discloses in, eight mounting holes have been seted up to the annular on the motor, and eight hex bolts 4 difference screw thread installs in eight mounting holes.
The utility model discloses in, four screw holes have been seted up to the annular on the festival 2 that intakes, and four two pretension bolts 3 are threaded respectively and are installed at four threaded holes.
The utility model discloses in, hexagonal 5 in the one end that motor was kept away from to two pretension bolts 3 has been seted up.
The utility model discloses in, the one end that interior hex bolts 4 kept away from the motor has seted up the interior hexagonal.
The utility model discloses in, eight step holes 7 in 12 holes are connected alone through hexagon socket head cap screw and motor, and hexagon bolt hides in step hole 7, and wherein every step hole 7 all is inside stair structure, and four do not lead on the motor through hole 6 and lead bearing frame 1 and water inlet festival, the connection step: the upper guide bearing seat 1 of the motor is fixed with the motor through eight hexagon socket head cap bolts, four non-penetrating screw holes on the upper plane of the upper guide bearing seat 1 of the motor are respectively screwed into the screw holes by using bolts with threads at two ends, then the water inlet joint is arranged at the upper part and is fastened by using common nuts again, the process realizes the independent connection between the upper guide bearing seat of the motor and the fixation through the hexagon socket head cap bolts, the upper guide bearing seat of the motor and the water inlet joint are independently connected and fastened through double pre-tightening bolts, the double pre-tightening bolts and the hexagon socket head cap bolts are reinforced when the water pump works and shakes, the upper guide bearing seat of the motor and the part above the water inlet joint are not influenced by loosening of the upper guide screw, other parts are not influenced by the vibration of the water pump when the screw loosens at the part above the upper guide bearing seat and the water inlet joint, further the motor is not damaged by the vibration caused by unstable axis to avoid cleaning, thereby the loss has been reduced, reinforcing motor life reduces cost of labor and maintenance cost.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a lead 12 hole devices of two pretensions of bearing frame single bolt on immersible pump motor, leads bearing frame (1) and water inlet joint (2) on including the motor, its characterized in that, eight step holes (7) have evenly been seted up to the annular on leading bearing frame (1) on the motor, and the annular has evenly seted up four obstructed thru holes (6) on leading bearing frame (1) on the motor, installs hexagon socket head cap screw (4) in eight step holes (7), and leads bearing frame (1) on the motor and connect the motor through hexagon socket head cap screw (4), installs two pretension bolts (3) in four obstructed thru holes (6), leads bearing frame (1) on the motor and connects water inlet joint (2) through two pretension bolts (3).
2. The single-bolt double-pretightening 12-hole device for the upper guide bearing seat of the submersible pump motor according to claim 1, wherein eight mounting holes are annularly formed in the motor, and eight hexagon bolts (4) are respectively installed in the eight mounting holes in a threaded manner.
3. The single-bolt double-pre-tightening 12-hole device for the guide bearing seat of the submersible pump motor according to claim 1, characterized in that four threaded holes are annularly formed in the water inlet joint (2), and four double-pre-tightening bolts (3) are respectively installed in the four threaded holes in a threaded manner.
4. The single-bolt double-pre-tightening 12-hole device for the upper guide bearing seat of the submersible pump motor according to claim 1, characterized in that one end, far away from the motor, of the double pre-tightening bolt (3) is provided with an inner hexagon (5).
5. The single-bolt double-pretightening 12-hole device for the upper guide bearing seat of the submersible pump motor according to claim 1, wherein one end, away from the motor, of the hexagon socket head cap bolt (4) is provided with a hexagon socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937717.2U CN213754186U (en) | 2020-12-10 | 2020-12-10 | Single-bolt double-pretightening 12-hole device for upper guide bearing seat of submersible pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937717.2U CN213754186U (en) | 2020-12-10 | 2020-12-10 | Single-bolt double-pretightening 12-hole device for upper guide bearing seat of submersible pump motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213754186U true CN213754186U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022937717.2U Active CN213754186U (en) | 2020-12-10 | 2020-12-10 | Single-bolt double-pretightening 12-hole device for upper guide bearing seat of submersible pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213754186U (en) |
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2020
- 2020-12-10 CN CN202022937717.2U patent/CN213754186U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Single bolt double pre tightening 12 hole device for upper guide bearing seat of submersible pump motor Effective date of registration: 20221125 Granted publication date: 20210720 Pledgee: China Construction Bank Gaoyang sub branch Pledgor: Baoding Sanhe Jingquan Pump Co.,Ltd. Registration number: Y2022980023790 |