CN206000777U - A kind of proof submersible sand discharging pump impeller locks anti-loose structure - Google Patents
A kind of proof submersible sand discharging pump impeller locks anti-loose structure Download PDFInfo
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- CN206000777U CN206000777U CN201620671750.6U CN201620671750U CN206000777U CN 206000777 U CN206000777 U CN 206000777U CN 201620671750 U CN201620671750 U CN 201620671750U CN 206000777 U CN206000777 U CN 206000777U
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- impeller
- hexagon
- pressing plate
- head screw
- socket cap
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Abstract
The utility model provides a kind of proof submersible sand discharging pump impeller and locks anti-loose structure, including impeller, impeller pressing plate, hexagon socket cap head screw, hexagon-headed bolt；The hexagon-headed bolt is located at the center of the impeller pressing plate, and the hexagon socket cap head screw is located at the marginal position of the impeller pressing plate, and connects the impeller and impeller pressing plate；The impeller pressing plate is six prism structures, and its center is provided with the hexagon counterbore corresponding with the hexagon end head of the hexagon-headed bolt, and its marginal position is provided with the circular counter bore corresponding with the button-head of the hexagon socket cap head screw；On the impeller, the marginal position of the correspondence impeller pressing plate is provided with screwed hole corresponding with the hexagon socket cap head screw.By improving spindle nose locking mechanism, impeller locking anti-loose structure will not loose or dislocation in the case of reversion to make motor.
Description
Technical field
The utility model is related to mechanical mechanism field, and more particularly to a kind of proof submersible sand discharging pump impeller locks anti-loose structure.
Background technology
As shown in figure 5, wherein, 1' is impeller to proof submersible sand discharging pump impeller locking anti-loose structure of the prior art, 2' is leaf
Wheel pressing plate, 3' are hexagon socket cap head screw, 4' is normal type single coil spring lock washer, and the normal type single coil spring lock washer passes through described interior six
Angle fillister head screw, is located at the center of the impeller pressing plate.The proof submersible sand discharging pump impeller locking anti-loose structure of prior art,
The defect such as screw Yi Song when which has motor reversal during concrete application.
Utility model content
The purpose of this utility model is to improve spindle nose locking mechanism, makes motor impeller in the case of reversion lock locking knot
Structure will not loose or dislocation.
The technical solution of the utility model is：A kind of proof submersible sand discharging pump impeller locks anti-loose structure, including impeller, impeller pressure
Plate, hexagon socket cap head screw, hexagon-headed bolt；The hexagon-headed bolt is located at the center of the impeller pressing plate, described
Hexagon socket cap head screw is located at the marginal position of the impeller pressing plate, and connects the impeller and impeller pressing plate；The impeller
Pressing plate is six prism structures, and its center is provided with the hexagon counterbore corresponding with the hexagon end head of the hexagon-headed bolt,
Its marginal position is provided with the circular counter bore corresponding with the button-head of the hexagon socket cap head screw；Corresponding on the impeller
The marginal position of the impeller pressing plate is provided with screwed hole corresponding with the hexagon socket cap head screw.
Further, also include normal type single coil spring lock washer, the normal type single coil spring lock washer is set in the hexagon-headed bolt
Threaded post on.
Further, the marginal position be provided with least 3 relative with the button-head of the hexagon socket cap head screw
The circular counter bore that answers.
Further, the marginal position be provided with 6 corresponding with the button-head of the hexagon socket cap head screw
Circular counter bore；6 circular counter bore are respectively provided at the hexagonal position of the impeller pressing plate.
The main bright spot of this new structure is that newly-designed impeller pressing plate is provided with hexagon counterbore, and the securing member of employing is six
Hex bolt, its end shape are hexagon.Impeller pressing plate is fixed on impeller by many hexagon socket cap head screws, relative
Impeller is static.In the case of motor reversal, hexagon-headed bolt is loosened when rotating, and its outer-hexagonal touches the hexagon of impeller pressing plate and sinks
Kong Houzhuan is motionless, and such structure serves locking and locking effect.
Description of the drawings
In order to be illustrated more clearly that the utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of one embodiment of proof submersible sand discharging pump impeller described in the utility model locking anti-loose structure
Figure；
Fig. 2 is the side structure schematic diagram of one embodiment of impeller pressing plate described in the utility model；
Fig. 3 is the positive structure schematic of one embodiment of impeller pressing plate described in the utility model；
Fig. 4 is the mounting structure schematic diagram of impeller pressing plate described in the utility model and hexagon-headed bolt；
Fig. 5 is the structural representation that proof submersible sand discharging pump impeller of the prior art locks anti-loose structure.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to this practicality
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of describing the utility model and simplifying description, rather than the device or element of instruction or hint indication must be with specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the structural representation of one embodiment of proof submersible sand discharging pump impeller described in the utility model locking anti-loose structure
Figure；Fig. 2 is the side structure schematic diagram of one embodiment of impeller pressing plate described in the utility model；Fig. 3 is the utility model
The positive structure schematic of one embodiment of described impeller pressing plate；Fig. 4 is impeller pressing plate described in the utility model and six
The mounting structure schematic diagram of hex bolt.
The utility model provides a kind of proof submersible sand discharging pump impeller and locks anti-loose structure, including impeller 1, impeller pressing plate 2, interior
Hexagonal cylindrical head screw 3, hexagon-headed bolt 4；The hexagon-headed bolt 4 is located at the center a of the impeller pressing plate 2, described
Hexagon socket cap head screw 3 is located at the marginal position b of the impeller pressing plate 2, and connects the impeller 1 and impeller pressing plate 2；Described
Impeller pressing plate 2 is six prism structures, and its center a is provided with the hexagonal corresponding with the hexagon end head of the hexagon-headed bolt 4
Shape counterbore 21, its marginal position b are provided with the circular counter bore 22 corresponding with the button-head of the hexagon socket cap head screw 3；
On the impeller 1, the marginal position b of the correspondence impeller pressing plate 2 is provided with screw thread corresponding with the hexagon socket cap head screw 3
Hole 11.
In one embodiment, a kind of proof submersible sand discharging pump impeller locks anti-loose structure, including impeller 1, impeller pressing plate 2, interior
Hexagonal cylindrical head screw 3, hexagon-headed bolt 4；The hexagon-headed bolt 4 is located at the center a of the impeller pressing plate 2, described
Hexagon socket cap head screw 3 is located at the marginal position b of the impeller pressing plate 2, and connects the impeller 1 and impeller pressing plate 2；Described
Impeller pressing plate 2 is six prism structures, and its center a is provided with the hexagonal corresponding with the hexagon end head of the hexagon-headed bolt 4
Shape counterbore 21, its marginal position b are provided with the circular counter bore 22 corresponding with the button-head of the hexagon socket cap head screw 3；
On the impeller 1, the marginal position b of the correspondence impeller pressing plate 2 is provided with screw thread corresponding with the hexagon socket cap head screw 3
Hole 11；The proof submersible sand discharging pump impeller locking anti-loose structure also includes normal type single coil spring lock washer 5, the normal type single coil spring lock washer 5
It is set in the threaded post of the hexagon-headed bolt 4.
In one embodiment, a kind of proof submersible sand discharging pump impeller locks anti-loose structure, including impeller 1, impeller pressing plate 2, interior
Hexagonal cylindrical head screw 3, hexagon-headed bolt 4；The hexagon-headed bolt 4 is located at the center a of the impeller pressing plate 2, described
Hexagon socket cap head screw 3 is located at the marginal position b of the impeller pressing plate 2, and connects the impeller 1 and impeller pressing plate 2；Described
Impeller pressing plate 2 is six prism structures, and its center a is provided with the hexagonal corresponding with the hexagon end head of the hexagon-headed bolt 4
Shape counterbore 21, its marginal position b are provided with the circular counter bore 22 corresponding with the button-head of the hexagon socket cap head screw 3；
On the impeller 1, the marginal position b of the correspondence impeller pressing plate 2 is provided with screw thread corresponding with the hexagon socket cap head screw 3
Hole 11；The marginal position b is provided with least 3 circles corresponding with the button-head of the hexagon socket cap head screw 3 and sinks
Hole 22.
In one embodiment, a kind of proof submersible sand discharging pump impeller locks anti-loose structure, including impeller 1, impeller pressing plate 2, interior
Hexagonal cylindrical head screw 3, hexagon-headed bolt 4；The hexagon-headed bolt 4 is located at the center a of the impeller pressing plate 2, described
Hexagon socket cap head screw 3 is located at the marginal position b of the impeller pressing plate 2, and connects the impeller 1 and impeller pressing plate 2；Described
Impeller pressing plate 2 is six prism structures, and its center a is provided with the hexagonal corresponding with the hexagon end head of the hexagon-headed bolt 4
Shape counterbore 21, its marginal position b are provided with the circular counter bore 22 corresponding with the button-head of the hexagon socket cap head screw 3；
On the impeller 1, the marginal position b of the correspondence impeller pressing plate 2 is provided with screw thread corresponding with the hexagon socket cap head screw 3
Hole 11；The marginal position b is provided with 6 circular counter bore 22 corresponding with the button-head of the hexagon socket cap head screw 3,
6 circular counter bore 22 are respectively provided at the hexagonal position of the impeller pressing plate 2.
Compared to prior art, the utility model is carried out to the structure of proof submersible sand discharging pump impeller locking anti-loose structure
Improve, wherein, on impeller, screwed hole is provided with, which is matched with impeller pressing plate；The shape of impeller pressing plate is set to six prism structures, and
Its center changes and is provided with hexagon counterbore, facilitates box spanner to pull, and further, marginal position corresponds to what impeller was provided with
The position of screwed hole is provided with circular counter bore.Specifically, the installation steps of the proof submersible sand discharging pump impeller locking anti-loose structure are：Will
Normal type single coil spring lock washer set is set in hexagon-headed bolt, is then plunged into the center of impeller pressing plate, is pulled with box spanner
Movable vane wheel pressing plate, until tightening, finally installing hexagon socket cap head screw makes which that impeller pressing plate is fixed on impeller.
The relative position of impeller pressing plate and hexagon-headed bolt refers to Fig. 4, and impeller pressing plate is static with respect to impeller.Work as electricity
When machine is inverted, on the center of impeller pressing plate, set hexagon counterbore limits the rotation of hexagon-headed bolt.
Above specific embodiment of the utility model is described in detail, but which has been only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any equivalent carried out by the practicality
Modifications and substitutions are also all among category of the present utility model.Therefore, institute under without departing from spirit and scope of the present utility model
The impartial conversion of work and modification, should all cover in the range of the utility model.
Claims (5)
1. a kind of proof submersible sand discharging pump impeller locks anti-loose structure, it is characterised in that including impeller, impeller pressing plate, interior hexagonal cylindrical
Head screw, hexagon-headed bolt；The hexagon-headed bolt is located at the center of the impeller pressing plate, the interior hexagonal cylindrical head spiral shell
Nail is located at the marginal position of the impeller pressing plate, and connects the impeller and impeller pressing plate；The impeller pressing plate is tied for six prisms
Structure, its center are provided with the hexagon counterbore corresponding with the hexagon end head of the hexagon-headed bolt, and its marginal position is provided with
The circular counter bore corresponding with the button-head of the hexagon socket cap head screw；The correspondence impeller pressing plate on the impeller
Marginal position is provided with screwed hole corresponding with the hexagon socket cap head screw.
2. proof submersible sand discharging pump impeller according to claim 1 locks anti-loose structure, it is characterised in that also include standard type bullet
Spring packing ring, the normal type single coil spring lock washer are set in the threaded post of the hexagon-headed bolt.
3. proof submersible sand discharging pump impeller according to claim 1 locks anti-loose structure, it is characterised in that the margin location is installed
There are at least 3 circular counter bore corresponding with the button-head of the hexagon socket cap head screw.
4. proof submersible sand discharging pump impeller according to claim 1 locks anti-loose structure, it is characterised in that the margin location is installed
There are 6 circular counter bore corresponding with the button-head of the hexagon socket cap head screw.
5. proof submersible sand discharging pump impeller according to claim 4 locks anti-loose structure, it is characterised in that 6 described circular heavy
Hole is respectively provided at the hexagonal position of the impeller pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671750.6U CN206000777U (en) | 2016-06-30 | 2016-06-30 | A kind of proof submersible sand discharging pump impeller locks anti-loose structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671750.6U CN206000777U (en) | 2016-06-30 | 2016-06-30 | A kind of proof submersible sand discharging pump impeller locks anti-loose structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000777U true CN206000777U (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620671750.6U Active CN206000777U (en) | 2016-06-30 | 2016-06-30 | A kind of proof submersible sand discharging pump impeller locks anti-loose structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915139A (en) * | 2021-09-25 | 2022-01-11 | 北京富特盘式电机有限公司 | Noise-reduction type electric locomotive traction transformer oil pump |
-
2016
- 2016-06-30 CN CN201620671750.6U patent/CN206000777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915139A (en) * | 2021-09-25 | 2022-01-11 | 北京富特盘式电机有限公司 | Noise-reduction type electric locomotive traction transformer oil pump |
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| GR01 | Patent grant |