CN206346985U - A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder - Google Patents
A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder Download PDFInfo
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- CN206346985U CN206346985U CN201621480637.6U CN201621480637U CN206346985U CN 206346985 U CN206346985 U CN 206346985U CN 201621480637 U CN201621480637 U CN 201621480637U CN 206346985 U CN206346985 U CN 206346985U
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- piston rod
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- bearing bracket
- drive end
- cylinder body
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Abstract
Ice cylinder is scraped the utility model discloses environmental sanitation vehicles special-purpose water-proof is dust-proof, including stainless cylinder body, piston rod, positioning body, protective cover, described stainless cylinder body is the front and rear tubular structure being open, the front and rear opening of stainless cylinder body is sealed and installed with a drive end bearing bracket and rear end cap respectively, the opening of described piston rod through drive end bearing bracket is arranged on stainless cylinder interior, piston rod packing circle and oiliness bearing are provided between the open interior and piston rod of the drive end bearing bracket, the piston rod is located at one end in stainless cylinder body and is also equipped with piston, the positioning body is arranged on the outer surface of drive end bearing bracket lid mouthful, described protective cover and positioning body secure fit, it is socketed in also cross piston rod on drive end bearing bracket.Existing environmental sanitation vehicles cylinder is solved easily the problem of influenceed by external environment, it is simple in construction, can efficiently water proof and dust proof, can simultaneously be effectively to cylinder piston rod because the ice sheet that difference variation is formed strikes off, the service life of enhancing environmental sanitation vehicles cylinder.
Description
Technical field
The utility model is related to cylinder protection technology field, more particularly to a kind of environmental sanitation vehicles special-purpose water-proof is dust-proof scrapes ice
Cylinder.
Background technology
At present, urban environment administer can effectively beautifying city, reduce pollution.Environmental sanitation vehicles are during environmental improvement
In occupation of important effect, greatly reduce manpower and materials, in the prior art, due to environmental sanitation vehicles use mostly dust it is big,
The temperature difference is big and workplaces of bad environments, therefore the cylinder of vehicle is highly susceptible to the shadow of external environment as core component
Ring, service life reduction, and replacing is difficult when cylinder breaks down, be very much inconvenience for environmental improvement personnel.Cause
This, we are low in the urgent need to a kind of simple in construction, cost, can effectively water proof and dust proof, while a kind of practical environmental sanitation
Vehicle Special cylinder.
Utility model content
For above-mentioned the deficiencies in the prior art, the utility model scrapes ice there is provided a kind of environmental sanitation vehicles special-purpose water-proof is dust-proof
Cylinder, compared with prior art, the apparatus structure are simple, can efficiently water proof and dust proof, can simultaneously be effectively to cylinder piston
Bar is struck off because of the ice sheet that difference variation is formed, and is enhanced the service life of environmental sanitation vehicles cylinder, is substantially increased practicality.
The utility model solve technical problem technical scheme be：A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice gas
Cylinder, including stainless cylinder body, piston rod, described stainless cylinder body are the front and rear tubular structure being open, and the front and rear of stainless cylinder body opens
Mouth is sealed and installed with a drive end bearing bracket and rear end cap respectively, and described drive end bearing bracket center is provided with an opening, described work
The opening of stopper rod through drive end bearing bracket is arranged on stainless cylinder interior, provided with work between the open interior and piston rod of the drive end bearing bracket
Rod seal circle and oiliness bearing, the piston rod are located at one end in stainless cylinder body and are also equipped with piston, and piston rod is by with six
The bolt connection of angle nut fixes piston on the piston rod, and described piston diameter is identical with stainless inner chamber of cylinder block diameter, its
It is characterised by：Also include being respectively equipped with a wear ring on positioning body, protective cover, the outer surface that piston is in contact with stainless cylinder body
With a piston O-ring, the piston further respectively has an anticollision pad on two outer surfaces towards piston rod direction,
Cylinder body sealing ring one is provided between described stainless cylinder body and rear end cap, is provided between described stainless cylinder body and drive end bearing bracket
Cylinder body sealing ring two, the positioning body is arranged on the outer surface of drive end bearing bracket lid mouthful, and described protective cover passes through on the inside of protective cover
Groove and positioning body secure fit, be socketed in also cross piston rod on drive end bearing bracket lid mouthful, the protective cover inner diameter is with before
End cap lid mouthful outer diameter is identical.
Further, the positioning body is barb-like.
Further, provided with an exclusion seal circle between the protective cover and piston rod.
Further, the material that the protective cover is used is polytetrafluoroethylene (PTFE).
The beneficial effects of the utility model：
1. the apparatus structure is simple, can efficiently water proof and dust proof, can simultaneously be effectively to cylinder piston rod because the temperature difference becomes
Change the ice sheet formed to be struck off, enhance the service life of environmental sanitation vehicles cylinder, substantially increase practicality.
2. the wear ring and piston O-ring of piston face can effectively improve the sealing between piston and stainless cylinder body
Property, practicality is high.
3. the service life of stainless cylinder interior structure can be significantly improved by installing anticollision pad.
4. install cylinder body sealing ring one improves the overall sealing of cylinder with cylinder body sealing ring two.
, under external force can be from barb-like positioning body 5. protective cover can be stably installed at drive end bearing bracket cover port
Easily dismount.
6. protective cover material selection polytetrafluoroethylene (PTFE), with self lubricity, there is sufficient intensity again, effectively waterproof it can prevent
Dirt, while protective cover mounted externally can be when cylinder be started working, by the residual moisture on outer piston bar because of temperature difference shape
Into ice sheet struck off.
7. exclusion seal circle can more efficiently dustproof and waterproof, greatly strengthen the practicality of device.
Brief description of the drawings
Fig. 1 is whole interior topology view of the present utility model；
Fig. 2 is the schematic enlarged-scale view at the utility model in Fig. 1 A.
In figure, stainless cylinder body 1, cylinder body sealing ring 1, cylinder body sealing ring 2 12, piston rod 2, hex nut 21, piston
3rd, wear ring 31, piston O-ring 32, anticollision pad 33, drive end bearing bracket 4, positioning body 41, oiliness bearing 5, piston rod packing circle 6, after
End cap 7, exclusion seal circle 8, protective cover 9.
Embodiment
As shown in Figure 1 to Figure 2, a kind of environmental sanitation vehicles special-purpose water-proof is dust-proof scrapes ice cylinder, including stainless cylinder body 1, cylinder body
Sealing ring 1, cylinder body sealing ring 2 12, piston rod 2, hex nut 21, piston 3, wear ring 31, piston O-ring 32, anticollision
Pad 33, drive end bearing bracket 4, positioning body 41, oiliness bearing 5, piston rod packing circle 6, rear end cap 7, exclusion seal circle 8, protective cover 9,
Described stainless cylinder body 1 is the front and rear tubular structure being open, and the front and rear opening of stainless cylinder body 1 is sealed and installed with before one respectively
End cap 4 and rear end cap 7, the described center of drive end bearing bracket 4 is provided with an opening, described the opening through drive end bearing bracket 4 of piston rod 2
Mouth is arranged on inside stainless cylinder body 1, the shape size all same of the cross section of piston rod 2 and opening, in the opening of the drive end bearing bracket 4
Provided with piston rod packing circle 6 and oiliness bearing 5 between portion and piston rod 2, the piston rod 2 is located in stainless cylinder body 1 one end also
Piston 3 is installed, piston 3 is fixed on piston rod 2 by piston rod 2 by the bolt connection with hex nut 21, described work
Fill in 3 diameters identical with the stainless intracavity diameter of cylinder body 1, be respectively equipped with the outer surface that piston 3 is in contact with stainless cylinder body 1 one it is resistance to
Bull ring 31 and a piston O-ring 32, can effectively improve the sealing between piston 3 and stainless cylinder body 1, the piston 3
An anticollision pad 33 is further respectively had on two outer surfaces towards the direction of piston rod 2, stainless cylinder body 1 can be significantly improved
The service life of internal structure, is provided with cylinder body sealing ring 1 between described stainless cylinder body 1 and rear end cap 7, it is described not
Cylinder body sealing ring 2 12 is provided between rust cylinder body 1 and drive end bearing bracket 4, the overall sealing of cylinder, the positioning body 41 is improved
On the outer surface for being arranged on the lid mouth of drive end bearing bracket 4, described protective cover 9 is fixed by the groove of the inner side of protective cover 9 with positioning body 41 matches somebody with somebody
Close, be socketed in also cross piston rod 2 on the lid mouth of drive end bearing bracket 4, the inner diameter of protective cover 9 and the lid mouth outer wall of drive end bearing bracket 4 are straight
Footpath is identical.
The positioning body 41 is barb-like, and protective cover 9 can be stably installed at the cover port of drive end bearing bracket 4, is used in outer masterpiece
Under can easily be dismounted from barb-like positioning body 41, provided with exclusion seal circle between the protective cover 9 and piston rod 2
8, can more efficiently dustproof and waterproof, the material that the protective cover 9 is used, with self lubricity, has again for polytetrafluoroethylene (PTFE)
Sufficient intensity, can effectively water proof and dust proof, will be outside living while protective cover mounted externally 9 can be when cylinder be started working
Residual moisture on stopper rod 2 is struck off because of the ice sheet that the temperature difference is formed, and the apparatus structure is simple, can efficiently water proof and dust proof, together
When effectively cylinder piston rod 2 can be struck off because of the ice sheet that difference variation is formed, enhance making for environmental sanitation vehicles cylinder
With the life-span, practicality is substantially increased.
Stainless cylinder body 1 when in use, is arranged on predetermined work occasion, exclusion seal circle 8 is arranged on into protection by the device
The inwall precalculated position of lid 9, while protective cover 9 is arranged on into the cover port of drive end bearing bracket 4 using the mating reaction with positioning body 41, makes dress
Put start-up operation, coordinate respectively with stainless cylinder body 1 in drive end bearing bracket 4 and rear end cap 7 formed by cavity, piston 3 is empty in compression
Started working under conditions of gas, cylinder body sealing ring 1 makes rear end cap 7 be connected not with drive end bearing bracket 4 respectively with cylinder body sealing ring 2 12
Better tightness at rust cylinder body 1, the job stability of device is enhanced by the wear ring 31 on piston 3 and piston O-ring 32
With effect, the piston rod 2 being fixed on by hex nut 21 on piston 3 is started working under the drive of piston 3, anticollision pad 33
The infringement that piston 3 is operationally subject to is effectively reduced, the piston rod packing circle 6 between piston rod 2 and the inwall of drive end bearing bracket 4 is improved
The sealing of device, while oiliness bearing 5 can make the continuous long period work of device, when piston rod 2 is started working, protection
Lid 9 is struck off because of the ice sheet that steam is condensed in excessive temperature differentials and is attached on outer piston bar 2, and the lubricity of protective cover 9 makes ash
Dirt and moisture are difficult to be bonded at the cover port of drive end bearing bracket 4, and what is so just realized water proof and dust proof and carry out piston rod 2 scrapes ice.
Although above-mentioned the embodiment of utility model is described with reference to accompanying drawing, not to the utility model
The limitation of protection domain, on the basis of the technical solution of the utility model, those skilled in the art need not pay creativeness
Various modifications or deform still within protection domain of the present utility model that work can be made.
Claims (4)
1. a kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder, including stainless cylinder body, piston rod, described stainless cylinder body is
The front and rear tubular structure being open, the front and rear opening of stainless cylinder body is sealed and installed with a drive end bearing bracket and rear end cap respectively, described
Drive end bearing bracket center provided with an opening, the opening of described piston rod through drive end bearing bracket is arranged on stainless cylinder interior,
Piston rod packing circle and oiliness bearing are provided between the open interior and piston rod of the drive end bearing bracket, the piston rod is located at stainless
One end is also equipped with piston in cylinder body, and piston rod is fixed piston on the piston rod by the bolt connection with hex nut, institute
The piston diameter stated is identical with stainless inner chamber of cylinder block diameter, it is characterised in that：Also include positioning body, protective cover, piston with it is stainless
It is respectively equipped with a wear ring and a piston O-ring on the outer surface that cylinder body is in contact, the piston is towards piston rod side
To two outer surfaces on further respectively have an anticollision pad, it is close to be provided with cylinder body between described stainless cylinder body and rear end cap
Seal one, is provided with cylinder body sealing ring two between described stainless cylinder body and drive end bearing bracket, the positioning body is arranged on drive end bearing bracket lid
On the outer surface of mouth, described protective cover and positioning body secure fit are socketed on drive end bearing bracket lid mouthful, institute also cross piston rod
State protective cover inner diameter identical with drive end bearing bracket lid mouthful outer diameter.
2. a kind of environmental sanitation vehicles special-purpose water-proof is dust-proof as claimed in claim 1 scrapes ice cylinder, it is characterized in that, the positioning body
To be barb-like.
3. a kind of environmental sanitation vehicles special-purpose water-proof is dust-proof as claimed in claim 1 scrapes ice cylinder, it is characterized in that, described protection
Provided with an exclusion seal circle between lid and piston rod.
4. a kind of environmental sanitation vehicles special-purpose water-proof is dust-proof as claimed in claim 1 scrapes ice cylinder, it is characterized in that, described protection
The material used is covered for polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621480637.6U CN206346985U (en) | 2016-12-30 | 2016-12-30 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621480637.6U CN206346985U (en) | 2016-12-30 | 2016-12-30 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN206346985U true CN206346985U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621480637.6U Active CN206346985U (en) | 2016-12-30 | 2016-12-30 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762949A (en) * | 2016-12-30 | 2017-05-31 | 济南夫驰科技有限公司 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
-
2016
- 2016-12-30 CN CN201621480637.6U patent/CN206346985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762949A (en) * | 2016-12-30 | 2017-05-31 | 济南夫驰科技有限公司 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
| CN106762949B (en) * | 2016-12-30 | 2018-05-22 | 济南夫驰科技有限公司 | A kind of environmental sanitation vehicles special-purpose water-proof is dust-proof to scrape ice cylinder |
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