CN207196056U - A kind of protective cover - Google Patents
A kind of protective cover Download PDFInfo
- Publication number
- CN207196056U CN207196056U CN201721147928.8U CN201721147928U CN207196056U CN 207196056 U CN207196056 U CN 207196056U CN 201721147928 U CN201721147928 U CN 201721147928U CN 207196056 U CN207196056 U CN 207196056U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- housing
- side plate
- puigging
- cavity
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 31
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 230000001012 protector Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a kind of protective cover, including housing, the housing includes being used to accommodate the guide shell by the cavity of protector and for being guided out cavity interior air-flow, one end of the guide shell connects with the cavity, the inside of the housing is provided with puigging, the puigging is bonded by fixture with the inwall of the housing, and the puigging is acoustical cotton and/or deadening felt, and the fixture includes the press strip for being used for the pressure network and fixed pressure network for compressing the acoustical cotton.The utility model is simple in construction, easy to use, can effectively improve the erasure effect of protective cover, improves the working environment of staff, more safe and reliable compared to the protective cover of prior art.
Description
Technical field
The utility model belongs to the safety protection field of plant equipment, specifically, is related to one kind and is mainly used in rotation
The protective cover of equipment.
Background technology
The shaft coupling of slewing is typically fabricated using steel plate, iron sheet, iron plate or wire netting at present, in the fortune of equipment
During turning, shaft coupling can produce wind because rotating speed is too fast and make an uproar, and have the standard that caused noise can even exceed national requirements, and
Original protective cover is mostly common protective cover, is only capable of preventing coupling bolt from loosening, flies out when hurting sb.'s feelings or avoiding wiping device
Because of the personal injury accident that cotton yarn and clothing winding occur, environmental requirement can not be met, the physical and mental health of operating personnel can be produced
Raw certain injury.
For example, Application No. CN201320727169.8 Chinese patent discloses a kind of improved protective cover of shaft coupling,
Totally-enclosed tubular construction, the completely isolated high speed rotary device of energy, and simple and beautiful structure can be formed；Secondly, it is another to pull down cover plate
After the screw of side lower end, it is possible to Unscrew cover plate, thus shaft coupling can be safeguarded and adjusted, it is simple to operate
It is convenient, but this scheme have no idea to eliminate shaft coupling high-speed rotation caused by noise, working environment is not had greatly improved,
Larger effect is not played yet to the physical and mental health of staff.
In view of this it is special to propose the utility model.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided one kind can be eliminated effectively
Noise, protection staff body and mind is safe and simple in construction, uses fast and easily protective cover.
In order to solve the above technical problems, the utility model is using the basic conception of technical scheme：
A kind of protective cover, including housing, the housing include being used to accommodate by the cavity of protector and for being guided out chamber
The guide shell of internal air-flow, one end of the guide shell connect with the cavity, and the inside of the housing is provided with puigging, described
Puigging is bonded by fixture with the inwall of the housing.
Further, the puigging is acoustical cotton and/or deadening felt, is transported by setting puigging effectively to absorb machine
Noise caused by turning.
Further, the fixture includes the press strip for being used for the pressure network and fixed pressure network for compressing the puigging,
First the puigging is pressed on the inwall of the housing by pressure network, the pressure network is then compressed by press strip, it is effectively solid
Determine the puigging, avoided the production accident caused by puigging comes off, improve the security performance of product.
Further, the press strip passes through bolt, screw with the connected mode of the housing for being threadedly coupled or riveting
And/or rivet links together the press strip with what housing fastened, ensure that the puigging is connected reliable with fastener
Property.
Further, the guide shell is obliquely installed, and angle of inclination is preferably 45 ° -75 °, the air outlet of the guide shell
Provided with protection network, the protection network can not only effectively prevent external impurities to be in contact into cavity with equipment so as to cause to endanger
Evil, and can prevent shell intrabody object in the presence of the high wind speed from guide shell throw away caused by personnel injure.
Further, the protection network is steel wire, improves the security performance of device.
Further, the cavity is top closure, the semi-enclosed cavity of lower open, will directly can be protected during installation
Cover is detained above by protector, and installation is simple and convenient.
Further, the housing is surrounded by left and right side plate and forward and backward side plate and formed, and each side plate is metal side plate, and two
Adjacent side plates are welded or threaded connection；Or the housing is surrounded by left and right side plate and forward and backward side plate and formed, each side plate is non-
Metal side plate, two adjacent side plates bonding or clamping.
Further, the bottom of the forward and backward side plate is equipped with the plate that is connected for connect base, and the connection is solid
The connecting hole positioned at the containment portion is offered on fixed board, by the connecting hole can conveniently, it is firm by protective cover with
Base or miscellaneous equipment link together.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
The utility model makes shaft coupling be produced when high speed rotates with windage by setting sound absorbing layer in the housing
Raw noise can effectively be absorbed by protective cover, improve the working environment of staff, protect the body and mind of staff to be good for
Health；
The utility model enables the high speed gyration airflow edge in cavity by setting the guide shell connected with the cavity
The guide shell discharges the cavity, and it is excessive to avoid the noise caused by air pressure is too high in cavity；And the guide shell direction
Be obliquely installed away from the direction of staff, avoid impact and bolt of the high velocity air to staff, nut because accident from
Guide shell injures caused by throwing away；
The utility model is by setting top to close, the semi-enclosed cavity of lower open so that straight during installation protective cover
Connect and detained above slave unit, it is easy to use, quick；
The utility model enables puigging by setting pressure network and press strip to fasten puigging while abating the noise
It is brought into close contact with housing, avoids because puigging is broken, aging or security incident caused by coming off, improve the security of product
Energy.
The utility model is simple in construction, easy to use, can effectively improve the erasure effect of protective cover, improve staff's
Working environment, it is more safe and reliable compared to the protective cover of prior art.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing is further understood from, this practicality as a part of the present utility model for providing to of the present utility model
New schematic description and description is used to explain the utility model, but does not form to improper restriction of the present utility model.
Obviously, drawings in the following description are only some embodiments, to those skilled in the art, are not paying creation
Property work on the premise of, can also according to these accompanying drawings obtain other accompanying drawings.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 2 close-up schematic view.
In figure：1st, cavity；2nd, guide shell；3rd, puigging；4th, pressure network；5th, press strip；6th, protection network；7th, front side board；8th, rear side
Plate；9th, left plate；10th, right plate；11st, be connected plate.
It should be noted that these accompanying drawings and word description are not intended as limits design of the present utility model in any way
Scope, but be that those skilled in the art illustrate concept of the present utility model by reference to specific embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in embodiment is clearly and completely described, following examples are used to illustrate this
Utility model, but it is not limited to the scope of the utility model.
, it is necessary to explanation in description of the present utility model, term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
It is easy to describe the utility model and simplified description, rather than indicates or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.
For the ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing with concrete condition
Justice.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of protective cover, including housing, the housing includes being used to hold
Receive by the cavity 1 of protector and the guide shell 2 for being guided out cavity interior air-flow, one end of the guide shell 2 and the cavity 1
Connection, the other end communicate with outside, the high speed gyration airflow that can be effectively guided out in cavity, to reduce noise；The housing
Inside be provided with puigging 3, the puigging 3 is bonded by fixture with the inwall of the housing, by setting the energy of puigging 3
Effectively absorb noise caused by machine run, the fixture include being used for the pressure network 4 for compressing the acoustical cotton and it is fixed described in
The press strip 5 of pressure network 4, first the puigging 3 is pressed on the inwall of the housing by pressure network 4, then compressed by press strip 5
The pressure network 4, the puigging 3 is effectively secured, avoid the production accident caused by puigging 3 comes off, improve product
Security performance.
Embodiment one
As shown in Figure 1 to Figure 3, the protective cover described in the present embodiment, its puigging 3 are acoustical cotton and/or deadening felt, can be with
Acoustical cotton or deadening felt are separately provided according to being actually needed, carry out paved in multi-layers can also be set simultaneously, by setting puigging 3
Noise caused by machine run can effectively be absorbed, the material of acoustical cotton is preferably the sound-absorbing effects such as chemical fibre or cotton-wool in the present embodiment
Preferable material.
In the present embodiment, the pressure network 4 can be metal material pressure network or nonmetallic materials pressure network, because of nonmetallic materials
Pressure network security performance is relatively low, easy to aging, therefore the pressure network 4 is preferably the metal pressure networks made of metal material such as steel, iron, aluminium,
It is smaller for the overall weight of alleviator, the diameter of the metal pressure network；It is described to prevent sound insulation material falls back in puigging 3
Pressure network 4 is preferably the less fine and closely woven steel wire in aperture.
To ensure puigging 3 and the fastness of the installation of pressure network 4, the connected mode of the press strip 5 and the housing is screw thread
Connection or riveting, i.e., linked together the press strip 5 with what housing fastened by bolt, screw and/or rivet, in this implementation
Be preferably to be threadedly coupled in example, the housing and be equipped with corresponding connecting hole on press strip 5, the connecting hole can for rectangle or
The arbitrary shapes such as circle, by passing through corresponding connecting hole closely to connect puigging 3, fixture and housing on bolt
Together, wherein the quantity of bolt used is preferably 30-126.
The air outlet of the guide shell 2 is provided with protection network 6, the protection network 6 can be fixed on into the air-out by press strip 5
At mouthful, to improve the security performance of device, the protection network 6 is preferably the thicker crude steel silk screen of diameter, and the protection network 6 is not only
It can effectively prevent external impurities to be in contact into cavity 1 with equipment so as to damage, and thing in housing can be prevented
Body in the presence of the high wind speed from guide shell 2 throw away caused by personnel injure；Drawn through technical staff's test of many times, work as guide shell
2 when being linear pattern, and it is minimum to produce noise, therefore guide shell 2 described in the present embodiment is preferably linear pattern；And the guide shell 2
Connecting portion can be located at any position of cavity 1, water conservancy diversion is smooth and erasure effect is optimal to make, and its axis is upper with cavity 1
Circular surfaces are tangent and bent to away from the direction of staff, and bending angle is preferably 45 ° -75 °.
In the present embodiment, the cavity 1 is top closure, the semi-enclosed cavity 1 of lower open, during installation can directly by
Protective cover is detained above by protector, and installation is simple and convenient；According to specific works environment, the more ring such as sand and dust, debris
Border, the present apparatus can also set up lower casing, and the lower casing can be connected with the cavity 1 and form the closed structure of cavity 1, will be prevented
Guard is enclosed in inside cavity 1, can effectively avoid debris from entering the security incident that cavity 1 triggers.
The housing is surrounded and formed by front side board 7, back side panel 8 and left plate 9, right plate 10, side described in the present embodiment
The material of plate is preferably the metal materials such as steel plate, iron plate and aluminium alloy plate, and the connected mode of each side plate for welding or is threadedly coupled,
When using being threadedly coupled, what the side plate should be selective is provided with flanging, and flanging is equipped with the correspondence position being connected on side plate
Connecting hole for installation bolt.
The bottom of the front side board 7 and back side panel 8 is equipped with the plate 11 that is connected for connect base, and the connection is solid
The connecting hole outside the cavity 1 is offered on fixed board 11, the connecting hole preferably for convenience of the slotted hole of installation, passes through
The connecting hole can conveniently, firm protective cover and base or miscellaneous equipment are linked together.
Preferably, all junctions of the present apparatus and edge can rounding off, in order to avoid unexpected injury staff.
Embodiment two
The difference of the present embodiment and above-described embodiment one is the housing by front side board 7, back side panel 8 and left plate 9, the right side
Side plate 10 is surrounded and formed, and the material of each side plate is for nonmetallic materials, its connected modes such as engineering plastics or composites
Bonding or clamping.By using housing made of nonmetallic materials while bulk strength and toughness is not weakened, mitigate significantly
The quality of device, and simpler convenience is connected, simplify processing technology.
Described above is only preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents work using above-mentioned prompting
Go out a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still belongs to
In the range of the utility model.
Claims (10)
- A kind of 1. protective cover, it is characterised in that：The protective cover includes housing, and the housing includes being used to accommodate by protector Cavity and the guide shell for being guided out cavity interior air-flow, one end of the guide shell connect with the cavity, the housing Inside is provided with puigging, and the puigging is bonded by fixture with the inwall of the housing.
- 2. protective cover according to claim 1, it is characterised in that：The puigging is acoustical cotton and/or deadening felt.
- 3. protective cover according to claim 1, it is characterised in that：The fixture includes being used to compress the puigging The press strip of pressure network and the fixed pressure network.
- 4. protective cover according to claim 3, it is characterised in that：The connected mode of the press strip and the housing is screw thread Connection or riveting.
- 5. protective cover according to claim 1, it is characterised in that：The air outlet of the guide shell is provided with protection network.
- 6. protective cover according to claim 5, it is characterised in that：The protection network is steel wire.
- 7. protective cover according to claim 1, it is characterised in that：The cavity is top closure, half envelope of lower open Enclosed cavity.
- 8. protective cover according to claim 1, it is characterised in that：The housing is surrounded by left and right side plate and forward and backward side plate Form, each side plate is metal side plate, two adjacent plate-side plate weldings or threaded connection.
- 9. protective cover according to claim 1, it is characterised in that：The housing is surrounded by left and right side plate and forward and backward side plate Form, each side plate is nonmetallic side plate, two adjacent side plates bonding or clamping.
- 10. protective cover according to claim 8 or claim 9, it is characterised in that：The bottom of the forward and backward side plate, which is equipped with, to be used for The plate that is connected of connect base, the connecting hole positioned at the containment portion is offered on the plate that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147928.8U CN207196056U (en) | 2017-09-08 | 2017-09-08 | A kind of protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147928.8U CN207196056U (en) | 2017-09-08 | 2017-09-08 | A kind of protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207196056U true CN207196056U (en) | 2018-04-06 |
Family
ID=61791727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721147928.8U Expired - Fee Related CN207196056U (en) | 2017-09-08 | 2017-09-08 | A kind of protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207196056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163210A (en) * | 2018-09-30 | 2019-01-08 | 东营仁合石油机械设备有限公司 | Shield |
| CN110375188A (en) * | 2019-06-12 | 2019-10-25 | 浙江保康电器有限公司 | A kind of safety device for vacuum cup production |
-
2017
- 2017-09-08 CN CN201721147928.8U patent/CN207196056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163210A (en) * | 2018-09-30 | 2019-01-08 | 东营仁合石油机械设备有限公司 | Shield |
| CN110375188A (en) * | 2019-06-12 | 2019-10-25 | 浙江保康电器有限公司 | A kind of safety device for vacuum cup production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 |