CN107642552A - A kind of pump coupler protective casing - Google Patents
A kind of pump coupler protective casing Download PDFInfo
- Publication number
- CN107642552A CN107642552A CN201711230744.2A CN201711230744A CN107642552A CN 107642552 A CN107642552 A CN 107642552A CN 201711230744 A CN201711230744 A CN 201711230744A CN 107642552 A CN107642552 A CN 107642552A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- leg
- nut
- arranged symmetrically
- cover
- Prior art date
- 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.)
- Pending
Links
Abstract
A kind of pump coupler protective casing, the bottom of hold-down support are provided with mounting base, and circular casing is provided with above mounting base, and through hole is provided with the middle part of the body of sleeve pipe, is provided with nut outside through hole, nut is located at outside the body of sleeve pipe;Cover is " ∩ " type structure, the surrounding of cover is frame shape shrouding, the centre of frame shape shrouding is provided with protection network, undertaking bar is provided with below shrouding at left and right sides of cover, accept and the front and rear leg being arranged symmetrically is provided with below bar, the external diameter of leg is less than the internal diameter of sleeve pipe, is provided with the plane being arranged symmetrically on the lower cylindrical face of leg, leg is installed in sleeve pipe;The tapped bore of nut is less than the through-hole aperture in the middle part of sleeve pipe;The plane being arranged symmetrically on leg lower cylindrical face is parallel with the end face of nut;The level being arranged symmetrically on leg lower cylindrical face is higher than the height of sleeve pipe.Simple in construction, convenient disassembly of the invention, for leg with being tightened by bolts after sleeve pipe grafting, overhaul of the equipments is convenient.
Description
Technical field
The invention belongs to centrifugal pump field, more particularly to a kind of pump coupler protective casing.
Background technology
Pump coupler protective casing is located at the junction of motor and pump, and the basic role of protective cover is by the shaft coupling of rotation
Cover, prevent people, thing etc. to be involved in generation security incident.The coupler protective casing of prior art is usually top iron plate or iron
Leather hood is lived, and lower leg is fixed with angle steel by bolt and pedestal, can not observe directly shaft coupling during equipment personnel inspection equipment
The situations the such as whether bolt of device elastic, it is necessary to which protective cover of dismantling could check, also connect protective cover by bolt again after inspection
Installation is connect, equipment inspection is very inconvenient, therefore causes protective cover directly to be put when installing not after fixed or protective cover is not dismantled
Situation about no longer installing is happened occasionally, and very big potential safety hazard is brought to plant maintenance personnel.
The content of the invention
The purpose of the present invention will solve above-mentioned technical problem.
The object of the present invention is achieved like this:A kind of pump coupler protective casing, including cover, hold-down support, it is special
Sign is:The bottom of described hold-down support is provided with mounting base, and circular casing is provided with above mounting base, sleeve pipe
Through hole is provided with the middle part of body, is provided with nut outside through hole, nut is located at outside the body of sleeve pipe;Cover is " ∩ " type structure, cover
The surrounding in face is frame shape shrouding, and the centre of frame shape shrouding is provided with protection network, is provided with below the shrouding at left and right sides of cover
Bar is accepted, accepts and the front and rear leg being arranged symmetrically is provided with below bar, the external diameter of leg is less than the internal diameter of sleeve pipe, leg
The plane being arranged symmetrically is provided with lower cylindrical face, leg is installed in sleeve pipe.
The tapped bore of described nut is less than the through-hole aperture in the middle part of sleeve pipe.
The plane being arranged symmetrically on described leg lower cylindrical face is parallel with the end face of nut.
The level being arranged symmetrically on described leg lower cylindrical face is higher than the height of sleeve pipe.
Simple in construction, convenient disassembly of the invention, leg after sleeve pipe grafting with being tightened by bolts, and connection is reliable, overhaul of the equipments
It is convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the hold-down support structural representation of the present invention.
Fig. 3 is the stand bar structure schematic diagram of the present invention.
In figure:1. cover;2. accept bar;3. leg;4. hold-down support;401. sleeve pipe;402. nut;403. installation bottoms
Plate.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings, but not as limitation of the present invention:
A kind of pump coupler protective casing, including cover 1, hold-down support 4, the bottom of described hold-down support 4 are provided with installation
Bottom plate 403, the top of mounting base 403 are provided with circular casing 401, are provided with through hole in the middle part of the body of sleeve pipe 401, outside through hole
Nut 402 is provided with, nut 402 is located at outside the body of sleeve pipe 401;Cover 1 is " ∩ " type structure, and the surrounding of cover 1 is frame shape
Shrouding, the centre of frame shape shrouding are provided with protection network, are provided with below the shrouding of the left and right sides of cover 1 and accept bar 2, accept bar
2 lower section is provided with the front and rear leg 3 being arranged symmetrically, and the external diameter of leg 3 is less than the internal diameter of sleeve pipe 401, the bottom circle of leg 3
The plane being arranged symmetrically is provided with cylinder, leg 3 is installed in sleeve pipe 401;The tapped bore of described nut 402 is less than
The through-hole aperture at the middle part of sleeve pipe 401;The plane and the end face of nut 402 being arranged symmetrically on the described lower cylindrical face of leg 3 are put down
OK;The level being arranged symmetrically on the described lower cylindrical face of leg 3 is higher than the height of sleeve pipe 401.
When it is implemented, leg 3 is made using round steel.
The middle part of sleeve pipe 401 sets nut 402, blending bolt in embodiment one, any one hold-down support 4 of the invention
Locking.
The middle part of sleeve pipe 401 sets spiral shell on the hold-down support 4 of the paired linea angulata distribution of embodiment two, any two of the present invention
Mother 402, blending bolt locking.
The middle part of sleeve pipe 401 is provided with nut 402, blending bolt in embodiment three, four hold-down supports 4 of the invention
Locking.
The above embodiment of the present invention, it is only to clearly demonstrate examples of the invention, but is not limited to this hair
Bright protection domain, all equivalent technical schemes fall within scope of the invention, and scope of patent protection of the invention should be by each
Item claim limits.
Claims (4)
1. a kind of pump coupler protective casing, including cover(1), hold-down support(4), it is characterised in that:Described hold-down support
(4)Bottom be provided with mounting base(403), mounting base(403)Top be provided with circular casing(401), sleeve pipe(401)
Body in the middle part of be provided with through hole, be provided with nut outside through hole(402), nut(402)Positioned at sleeve pipe(401)Body outside;Cover
Face(1)For " ∩ " type structure, cover(1)Surrounding be frame shape shrouding, the centre of frame shape shrouding is provided with protection network, cover(1)
Undertaking bar is provided with below the shrouding of the left and right sides(2), accept bar(2)Lower section be provided with the front and rear leg being arranged symmetrically
(3), leg(3)External diameter be less than sleeve pipe(401)Internal diameter, leg(3)Lower cylindrical face on be provided be arranged symmetrically it is flat
Face, leg(3)It is installed in sleeve pipe(401)It is interior.
A kind of 2. pump coupler protective casing according to claim 1, it is characterised in that:Described nut(402)Spiral shell
Pit footpath is less than sleeve pipe(401)The through-hole aperture at middle part.
A kind of 3. pump coupler protective casing according to claim 1, it is characterised in that:Described leg(3)Justify bottom
The plane and nut being arranged symmetrically on cylinder(402)End face it is parallel.
A kind of 4. pump coupler protective casing according to claim 1, it is characterised in that:Described leg(3)Justify bottom
The level being arranged symmetrically on cylinder is higher than sleeve pipe(401)Height.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711230744.2A CN107642552A (en) | 2017-11-29 | 2017-11-29 | A kind of pump coupler protective casing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711230744.2A CN107642552A (en) | 2017-11-29 | 2017-11-29 | A kind of pump coupler protective casing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107642552A true CN107642552A (en) | 2018-01-30 |
Family
ID=61126043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711230744.2A Pending CN107642552A (en) | 2017-11-29 | 2017-11-29 | A kind of pump coupler protective casing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107642552A (en) |
-
2017
- 2017-11-29 CN CN201711230744.2A patent/CN107642552A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180130 |