CN207386867U - A kind of protective device - Google Patents
A kind of protective device Download PDFInfo
- Publication number
- CN207386867U CN207386867U CN201721475316.1U CN201721475316U CN207386867U CN 207386867 U CN207386867 U CN 207386867U CN 201721475316 U CN201721475316 U CN 201721475316U CN 207386867 U CN207386867 U CN 207386867U
- Authority
- CN
- China
- Prior art keywords
- protective
- screw thread
- cover
- plate
- protective 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.)
- Active
Links
Abstract
The utility model discloses a kind of protective devices, including protective cover, bolt, nut, screw thread protection cover, the protective cover includes polylith protective plate, polylith protective plate is combined into the protective cover of circular ring shape, the protective cover is arranged on the surface of protection part, the protective cover is equipped with multiple through holes, protective cover passes through through hole, screw bolt and nut is fixed on protection part, nut is arranged on the back side of protection part, protective plate is equipped with the anti-guard aperture that multiple screw thread hole sites with needing part to be protected are adapted, screw thread protection cover is equipped in the anti-guard aperture, the screw thread protection cover is cylindrical shape.It solves the problems, such as that is be susceptible in large slewing parts turnover, welding process collides with, improves component assembly quality.
Description
Technical field
The utility model is related to a kind of protective devices.
Background technology
Some large slewing parts, end face is there are assembly relation, so there are roughness, dimension precision requirement, and
These large slewing parts are easily destroyed its apparent mass and dimensional accuracy, then influence its assembling during transhipment, group weldering
Quality.
The content of the invention
Part in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of protective device, solve large size
The problem of colliding with being susceptible in slewing parts turnover, welding process, improves component assembly quality.
To achieve the above object, the utility model adopts the following technical solution：A kind of protective device, including protective cover, spiral shell
Bolt, nut, screw thread protection cover, the protective cover include polylith protective plate, and polylith protective plate is combined into the protective cover of circular ring shape, institute
The surface that protective cover is arranged on protection part is stated, which is equipped with multiple through holes, and protective cover passes through through hole, screw bolt and nut
It is fixed on protection part, nut is arranged on the back side of protection part, and protective plate is equipped with multiple with needing part to be protected
The anti-guard aperture that screw thread hole site is adapted, screw thread protection cover is equipped in the anti-guard aperture, and the screw thread protection cover is cylindrical shape.
In the above-mentioned technical solutions, the central angle of protective plate described in polylith is identical.
In the above-mentioned technical solutions, the outer wall lower end of the screw thread protection cover is equipped with one section for increasing the convex of frictional force
It rises.
In the above-mentioned technical solutions, the screw thread protection cover top surface is equipped with the ring flat-plate extended to outer rim, the ring flat-plate and screw thread
Protective cover is integrally formed.
In the above-mentioned technical solutions, the protective plate is bakelite plate.
The beneficial effects of the utility model are：The protective device is solved in large slewing parts turnover, welding process
The problem of colliding with being susceptible to, improves component assembly quality, while takes structure of the sectional type bakelite plate as protection board, both
Installation weight is alleviated, reduces device materials usage amount, while enhances protective capacities.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the sectional view of A-A in Fig. 1.
Fig. 3 is the sectional view of B-B in Fig. 1.
Fig. 4 is the structure diagram of protective plate in Fig. 1.
Fig. 5 is the sectional view of screw thread protection cover in Fig. 1.
Wherein：1. protective plate, 2. bolts, 3. nuts, 4. screw thread protection covers, 5. protection parts, 6. ring flat-plates.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of protective device as shown in Fig. 1 to Fig. 5, it is described including protective cover, bolt 2, nut 3, screw thread protection cover 4
Protective cover includes polylith protective plate 1, and polylith protective plate 1 is combined into the protective cover of circular ring shape, and the protective cover is arranged on protection zero
The surface of part 5, the protective cover are equipped with multiple through holes, and protective cover is fixed on protection part 5 by through hole, bolt 2 and nut 3
On, nut 3 is arranged on the back side of protection part 5, and protective plate 1 is equipped with multiple screw thread hole site phases with needing part to be protected
The anti-guard aperture adapted to, screw thread protection cover 4 is equipped in the anti-guard aperture, and the screw thread protection cover 4 is cylindrical shape.Protection part 5 be
To need large slewing parts to be protected.
In the above-mentioned technical solutions, the central angle of protective plate 1 is identical described in polylith.
In the above-mentioned technical solutions, the outer wall lower end of the screw thread protection cover 4 is equipped with one section for increasing the convex of frictional force
It rises.The raised both ends are equipped with chamfering.
In the above-mentioned technical solutions, 4 top surface of screw thread protection cover is equipped with the ring flat-plate 6 extended to outer rim, the ring flat-plate 6 and spiral shell
Line protective cover 4 is integrally formed.When screw thread protection cover 4 is packed into, ring flat-plate 6 prevent screw thread protection cover 4 entirely into protective plate 1 and
Be inconvenient to take out.Ring flat-plate 6 can be in circular ring shape or other shapes.
In the above-mentioned technical solutions, the protective plate 1 is bakelite plate.
It these are only the preferred embodiment of the utility model, be not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of protective device, it is characterized in that：Including protective cover, bolt, nut, screw thread protection cover, the protective cover includes more
Block protective plate, polylith protective plate are combined into the protective cover of circular ring shape, and the protective cover is arranged on the surface of protection part, the protection
Cover is equipped with multiple through holes, and protective cover is fixed on by through hole, screw bolt and nut on protection part, and nut is arranged on protection part
The back side, protective plate is equipped with the anti-guard aperture that multiple screw thread hole sites with needing part to be protected are adapted, the anti-guard aperture
In be equipped with screw thread protection cover, the screw thread protection cover be cylindrical shape, the central angle of protective plate is identical described in polylith.
2. protective device according to claim 1, it is characterized in that：The outer wall lower end of the screw thread protection cover be equipped with one section with
In the protrusion for increasing frictional force.
3. protective device according to claim 1, it is characterized in that：The screw thread protection cover top surface is equipped with what is extended to outer rim
Ring flat-plate, the ring flat-plate are integrally formed with screw thread protection cover.
4. protective device according to claim 1, it is characterized in that：The protective plate is bakelite plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475316.1U CN207386867U (en) | 2017-11-08 | 2017-11-08 | A kind of protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475316.1U CN207386867U (en) | 2017-11-08 | 2017-11-08 | A kind of protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207386867U true CN207386867U (en) | 2018-05-22 |
Family
ID=62325499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721475316.1U Active CN207386867U (en) | 2017-11-08 | 2017-11-08 | A kind of protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207386867U (en) |
-
2017
- 2017-11-08 CN CN201721475316.1U patent/CN207386867U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207386867U (en) | A kind of protective device | |
| CN204003902U (en) | A kind of ears floating self-locking nut assembly | |
| CN109746596A (en) | A kind of protective device | |
| CN204410162U (en) | A kind of L-type shelf post | |
| CN203156703U (en) | Improved hammer | |
| CN205656960U (en) | Metal casing for condenser | |
| CN207460812U (en) | Fast Installation handle | |
| CN208268282U (en) | Anti-vibration attachment device | |
| CN207583809U (en) | A kind of anti-rotation limiting doubling plate connection plug | |
| CN211314859U (en) | Multi-stage shaft sleeve for end part of pipe | |
| CN202559633U (en) | Explosion tower guard board device | |
| CN204152184U (en) | A kind of adjustable steel support top | |
| CN203348287U (en) | Flat washer | |
| CN204099488U (en) | There is the support device of pooling feature | |
| CN204942202U (en) | Crank shaft bolt | |
| CN202867503U (en) | Projection welding nut | |
| CN209687893U (en) | A kind of screw structure | |
| CN201801959U (en) | Stand column capable of being installed quickly and conveniently | |
| CN207759940U (en) | A kind of high-attitude operation article transmission rack | |
| CN209711519U (en) | A kind of environment-friendly type fast disassembly type metallized soot cylinder | |
| CN207449757U (en) | A kind of fixing device for rotor of powder separator transport | |
| CN206722750U (en) | A kind of corner protection pad device of ladder | |
| CN201058700Y (en) | Petroleum steel tube thread protector | |
| CN208474548U (en) | A kind of ball valve limit switch | |
| CN207389845U (en) | A kind of telescopic logistics tray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |