CN207297504U - A kind of cylinder component and stone crusher for shield machine stone crusher - Google Patents
A kind of cylinder component and stone crusher for shield machine stone crusher Download PDFInfo
- Publication number
- CN207297504U CN207297504U CN201721294141.4U CN201721294141U CN207297504U CN 207297504 U CN207297504 U CN 207297504U CN 201721294141 U CN201721294141 U CN 201721294141U CN 207297504 U CN207297504 U CN 207297504U
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- China
- Prior art keywords
- cylinder
- hydraulic cylinder
- stone crusher
- shield machine
- protective case
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- 239000004575 stone Substances 0.000 title claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002245 particle Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 12
- 239000002002 slurry Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000002018 water-jet injection Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a kind of cylinder component for shield machine stone crusher; the protective case being connected including hydraulic cylinder and with hydraulic cylinder; further include flusher; flusher is arranged in the end of the end cap of close hydraulic cylinder in the cylinder rod of hydraulic cylinder; also, flusher can form water jet and prevent silt particle from entering between hydraulic cylinder and protective case.According to a kind of stone crusher of the utility model second aspect, including the cylinder component for shield machine stone crusher described above, the dynamic jaw component connection of cylinder component and stone crusher.Silt particle can be effectively prevented to enter between hydraulic cylinder and protective case, the cylinder rod and muddy water that make hydraulic cylinder separate, and improve the reliability of hydraulic cylinder.
Description
Technical field
The utility model is related to shield machine technical field, and in particular to a kind of cylinder component for shield machine stone crusher and
Stone crusher.
Background technology
At present, slurry balance shield machine is that China's construction was crossed the river river, the main driving that passes through straits, water rich strata tunnel
Equipment.For slurry balance shield machine in tunnel excavating process, it is secondary broken that the dregs after knife cutting needs stone crusher to carry out
It is broken just to pass through muddy water circulation system, transfer out outside tunnel.Stone crusher is installed in shield machine muddy water cabin, is led in muddy water cabin
Often there are 3~10bar mud hydraulic pressures.Stone crusher moves jaw component using high-pressure and hydraulic oil cylinder pushing and is cleaved, fractureed or extruded brokenly
It is broken.In rich water sand-pebble layer or in backfill stratum, muddy water cabin easily accumulated slag, causes hydraulic cylinder cylinder rod and sandy gravel straight
Collision or friction are connect, damages hydraulic cylinder cylinder rod.The damage of hydraulic cylinder cylinder rod causes hydraulic cylinder to leak, oil cylinder failure, rubble
Machine can not work.Since complete machine is in the high hydraulic pressure environmental work in underground, maintenance cost height, security risk after hydraulic cylinder breaks down
Greatly.At present, hydraulic cylinder protection is typically to increase protective case and sealing device outside hydraulic cylinder, prevents cylinder rod from being connect with medium
Touch.Existing hydraulic oil cylinder protective device protective case sealing cannot bear high pressure, and when being applied in high pressure muddy water operating mode, sealing can
It is poor by property, so as to influence the reliability of hydraulic cylinder.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide one kind to be used for shield machine rubble
The cylinder component and stone crusher of machine, can effectively prevent silt particle from entering between hydraulic cylinder and protective case, make the cylinder of hydraulic cylinder
Bar is separated with muddy water, improves the reliability of hydraulic cylinder.
In order to solve the above-mentioned technical problem, the utility model proposes technical solution be：
A kind of cylinder component for shield machine stone crusher, including hydraulic cylinder and the protective case that is connected with hydraulic cylinder,
Flusher is further included, flusher is arranged in the end of the end cap of close hydraulic cylinder in the cylinder rod of hydraulic cylinder, also, rushes
Cleaning device can form water jet and prevent silt particle from entering between hydraulic cylinder and protective case.
Cylinder component according to the present utility model for shield machine stone crusher, when cylinder barrel is under the action of high pressure liquid pressure oil
When being displaced outwardly along piston rod, gap, and the position that gap can be moved with cylinder barrel can be formed between hydraulic cylinder and protective case
Move increase and become larger, by increased flusher, high-pressure water jet injection can be formed and be rinsed full of gap, and water
Jet stream can be overflowed from protective case and hydraulic cylinder close to one end of piston, so as to effectively prevent silt particle from entering hydraulic cylinder with protecting
Between sheath, the cylinder rod and muddy water that make hydraulic cylinder separate, and play a protective role to the cylinder rod of hydraulic cylinder, therefore improve hydraulic pressure
The reliability of oil cylinder.
For above-mentioned technical proposal, the further improvement that can be also discussed below.
Cylinder component according to the present utility model for shield machine stone crusher, specifically, if flusher includes solid carbon dioxide
Pipe fitting and the nozzle being connected with water pipe head, water pipe head are arranged in the cylinder rod of hydraulic cylinder close to the end cap of hydraulic cylinder
End.This arrangement can effectively prevent impact of the stone to water pipe head, so that the reliability of water pipe head is improved,
Further improve the reliability of hydraulic cylinder.
Further, in one preferred embodiment, water pipe head and nozzle are evenly arranged in the cylinder of hydraulic cylinder
The end of the end cap of close hydraulic cylinder on bar.The mode of being arranged so as to can improve the flushing effect of flusher, prevent big
Granule stone, which enters, blocks irrigation channel.
Cylinder component according to the present utility model for shield machine stone crusher, in one preferred embodiment, is protected
Protector configurations are sheathed on hydraulic cylinder for cylindrical sleeve, also, close to liquid in the cylinder rod of cylindrical sleeve and hydraulic cylinder
The end connection of the end cap of compressing cylinder.
Further, in one preferred embodiment, protective case is configured to Split type cylindrical shape sleeve, also, divides
Body formula cylindrical sleeve removably connects integral be sheathed on hydraulic cylinder.Protective case in a manner of removably with
The end of end cap in the cylinder rod of hydraulic cylinder close to hydraulic cylinder connects.
Protective case is designed to that Split type structure is connected by dismountable mode, while removably connects with oil cylinder
Connect, it can be ensured that conveniently dismantle or replace in the case where oil cylinder need not be dismantled, therefore it is broken to avoid slurry balance shield machine
Stone machine is installed on the problem of causing narrow space to cause protective case to replace and is difficult in maintenance in anterior shield muddy water cabin.
Cylinder component according to the present utility model for shield machine stone crusher, in one preferred embodiment, also
Including sealing device, protective case inner wall is equipped with the seal groove for accommodating sealing device.Specifically, sealing device includes O-shaped sealing
Circle and O-type seal.Sealing device can further prevent silt particle or muddy water from entering and liquid is damaged between protective case and hydraulic cylinder
Compressing cylinder seals and the cylinder rod of hydraulic cylinder, and O-ring seal and O-type seal are stablized with performance, are not easy in media as well
The characteristics of being swollen, the small performance of thermal pinch, while also there is easy processing shaping, and accurate size can be kept, thus it is special
It is not adapted between protective case and hydraulic cylinder.
It is preferably carried out at one in mode, the end structure of the piston on protective case close to hydraulic cylinder is taper knot
Structure.The tapered resistance that can reduce protective case and bear in media as well is designed in end, so as to reduce the abrasion of protective case.
It is preferably carried out at one in mode, the end of the piston on protective case close to hydraulic cylinder includes wearing layer.
The reliability of protective case can be further improved in the end set wearing layer of protective case.
According to a kind of stone crusher of the utility model second aspect, including the oil for shield machine stone crusher described above
The dynamic jaw component connection of cylinder component, cylinder component and stone crusher.
Compared with prior art, the utility model has the advantage of：Silt particle can be effectively prevented to enter hydraulic cylinder with protecting
Between sheath, the cylinder rod and muddy water that make hydraulic cylinder separate, and improve the reliability of hydraulic cylinder.
Brief description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 schematically illustrates the cylinder component for shield machine stone crusher of the utility model embodiment；
Fig. 2 schematically illustrates the cylinder component working status for shield machine stone crusher of the utility model embodiment；
Fig. 3 schematically illustrates another protection nested structure in the utility model embodiment；
The schematic property of Fig. 4 shows the working status of the stone crusher of the utility model embodiment.
In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not drawn according to actual ratio.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but is not therefore limited
The scope of protection of the utility model processed.
Fig. 1 schematically illustrates the cylinder component 1 for shield machine stone crusher of the utility model embodiment.Fig. 2 illustrates
Property shows 1 working status of cylinder component for shield machine stone crusher of the utility model embodiment.As depicted in figs. 1 and 2,
According to the cylinder component 1 for shield machine stone crusher of the utility model embodiment, including hydraulic cylinder 101 and and hydraulic cylinder
The protective case 102 of connection, further includes flusher 103, and flusher 103 is arranged in the cylinder rod of hydraulic cylinder 101 close to liquid
The end of the end cap 106 of compressing cylinder 101, also, flusher 103 can form water jet and prevent silt particle from entering hydraulic cylinder
Between 101 and protective case 102.Cylinder component according to the present utility model for shield machine stone crusher, when cylinder barrel is in high pressure liquid
When being displaced outwardly under the action of pressure oil along piston rod, gap can be formed between hydraulic cylinder and protective case, and gap can be with
The displacement increase of cylinder barrel movement and become larger, by increased flusher, can be formed high-pressure water jet injection full of gap into
Row rinses, and water jet can be overflowed from protective case and hydraulic cylinder close to one end of piston, thus effectively prevent silt particle into
Enter between hydraulic cylinder and protective case, the cylinder rod and muddy water for making hydraulic cylinder separate, and protection work is played to the cylinder rod of hydraulic cylinder
With, therefore improve the reliability of hydraulic cylinder.
As depicted in figs. 1 and 2, in an embodiment preferably, specifically, if flusher 103 includes solid carbon dioxide
Pipe fitting 1031 and the nozzle 1032 being connected with water pipe head 1031, water pipe head 1031 are arranged in the cylinder rod of hydraulic cylinder 101
The end of the upper end cap 106 close to hydraulic cylinder.This arrangement can effectively prevent impact of the stone to water pipe head, from
And the reliability of water pipe head is improved, further improve the reliability of hydraulic cylinder.Further, water pipe head 1031 and nozzle
1032 are evenly arranged in the end of the end cap 106 of close hydraulic cylinder 101 in the cylinder rod of hydraulic cylinder 101.This arrangement
The flushing effect of flusher can be improved, prevents bulky grain sandstone enters from blocking irrigation channel.
As depicted in figs. 1 and 2, in one preferred embodiment, protective case 102 is configured to cylindrical sleeve and is sheathed on
On hydraulic cylinder 101, also, cylindrical sleeve and the end cap 106 of close hydraulic cylinder in the cylinder rod 104 of hydraulic cylinder 101
End connects.Further, in one preferred embodiment, protective case 102 is configured to Split type cylindrical shape sleeve, and
And Split type cylindrical shape sleeve connects the integral cylinder barrel for being sheathed on hydraulic cylinder 101 in a manner of bolt and nut etc. is dismountable
On 107.Preferably, Split type cylindrical shape sleeve includes two semicircle column type shells.Protective case 102 is with the detachable place such as screw
Formula is connected with the end of the end cap 106 in the cylinder rod 104 of hydraulic cylinder 101 close to hydraulic cylinder 101.Protective case is designed to split
Structure is connected by dismountable mode, while is removably connected with oil cylinder, it can be ensured that need not dismantle oil
Conveniently dismantle or replace in the case of cylinder, therefore avoid slurry balance shield machine stone crusher and caused in anterior shield muddy water cabin
The problem of narrow space causes protective case to replace and is difficult in maintenance.Fig. 3 schematically illustrates the guarantor in the utility model embodiment
Another structure of sheath.Integrally it is set in as shown in figure 3, protective case 102 ' is configured to cylindrical sleeve on oil cylinder, with welding
Or dismountable mode is fixedly connected with the end of the end cap in the cylinder rod of hydraulic cylinder 101 close to hydraulic cylinder.
In one preferred embodiment, as depicted in figs. 1 and 2, the utility model embodiment is broken for shield machine
The cylinder component 1 of stone machine, further includes sealing device 105, and 102 inner wall of protective case is equipped with the seal groove for accommodating sealing device 105.
Specifically, sealing device 105 includes O-ring seal 1051 and O-type seal 1052.Sealing device can further prevent silt particle
Or muddy water enters between protective case and hydraulic cylinder the cylinder rod for damaging hydraulic cylinder sealing and hydraulic cylinder, and O-ring seal
Stablize with O-type seal with performance, be not easy to be swollen in media as well, the small performance of thermal pinch, while also there is easy processing
The characteristics of being molded, and accurate size can be kept, therefore be particularly adapted to be installed between protective case and hydraulic cylinder.
As depicted in figs. 1 and 2, it is preferably carried out at one in mode, close to the work of hydraulic cylinder 101 on protective case 102
The end structure of plug 108 is pyramidal structure, further, the end build-up wear-resistant layer of pyramidal structure.End design is tapered can
To reduce the resistance that protective case is born in media as well, so as to reduce the abrasion of protective case.In the end set wearing layer of protective case
The reliability of protective case can be further improved.
Fig. 4 schematically illustrates the working status of the stone crusher 2 of the utility model embodiment.As shown in figure 4, according to this reality
With a kind of stone crusher 2 of new second aspect, including the cylinder component 1 for shield machine stone crusher described above, oil cylinder group
Part 1 by axis pin one end be hinged on slurry balance shield and anterior shield 3 on, the other end is hinged on the dynamic jaw component 21 of stone crusher 2
On.By the elongation of two groups of hydraulic cylinder components 1 promote two dynamic 21 relative motions of jaw component realize splitting to stone or walk,
Fracture or attrition crushing.Hydraulic cylinder 101 uses built-in hydraulic oil pipe, so can be to avoid silt particle and muddy water to hydraulic oil pipe
Abrasion, further improve the reliability of cylinder component.
According to above-described embodiment, it is seen then that the cylinder component and stone crusher according to the present utility model in shield machine stone crusher,
Silt particle can be effectively prevented to enter between hydraulic cylinder and protective case, the cylinder rod and muddy water that make hydraulic cylinder separate, and improve hydraulic pressure
The reliability of oil cylinder.Solve in the prior art stone crusher hydraulic cylinder in rich water sand-pebble layer or backfill stratum construction
The cylinder rod and the extremely flimsy problem of sealing of hydraulic cylinder.
Although the present utility model has been described by reference to the preferred embodiments, but the model of the utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and component therein can be replaced with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical solutions including falling within the scope of the appended claims.
Claims (10)
1. a kind of cylinder component for shield machine stone crusher, including hydraulic cylinder and the protection that is connected with the hydraulic cylinder
Set, it is characterised in that further include flusher, the flusher is arranged in the cylinder rod of the hydraulic cylinder close to the liquid
The end of the end cap of compressing cylinder, also, the flusher can be formed water jet prevent silt particle enter the hydraulic cylinder with
Between the protective case.
2. the cylinder component according to claim 1 for shield machine stone crusher, it is characterised in that the flusher bag
Some water pipe heads and the nozzle being connected with the water pipe head are included, the water pipe head is arranged in the cylinder rod of the hydraulic cylinder
The end of the upper end cap close to the hydraulic cylinder.
3. the cylinder component according to claim 2 for shield machine stone crusher, it is characterised in that the water pipe head and
Nozzle is evenly arranged in the end of the end cap of the close hydraulic cylinder in the cylinder rod of the hydraulic cylinder.
4. the cylinder component according to any one of claim 1 to 3 for shield machine stone crusher, it is characterised in that institute
State protective case and be configured to cylindrical sleeve and be sheathed on the hydraulic cylinder, also, the cylindrical sleeve and the hydraulic oil
The end of end cap in the cylinder rod of cylinder close to the hydraulic cylinder connects.
5. the cylinder component according to claim 4 for shield machine stone crusher, it is characterised in that the protective case construction
For Split type cylindrical shape sleeve, also, the Split type cylindrical shape sleeve removably connects and integral is sheathed on institute
State on hydraulic cylinder；The protective case is in a manner of removably and in the cylinder rod of the hydraulic cylinder close to the hydraulic cylinder
The end connection of end cap.
6. the cylinder component according to any one of claim 1 to 3 for shield machine stone crusher, it is characterised in that also
Including sealing device, the protective case inner wall is equipped with the seal groove for accommodating the sealing device.
7. the cylinder component according to claim 6 for shield machine stone crusher, it is characterised in that the sealing device bag
Include O-ring seal and O-type seal.
8. the cylinder component according to any one of claim 1 to 3 for shield machine stone crusher, it is characterised in that institute
The end structure for stating the piston on protective case close to the hydraulic cylinder is pyramidal structure.
9. the cylinder component according to any one of claim 1 to 3 for shield machine stone crusher, it is characterised in that institute
Stating the end of the piston on protective case close to the hydraulic cylinder includes wearing layer.
10. a kind of stone crusher, it is characterised in that including being used for shield machine rubble any one of the claims 1 to 3
The cylinder component of machine, the cylinder component are arranged between the anterior shield of the shield machine and the dynamic jaw component of the stone crusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294141.4U CN207297504U (en) | 2017-10-09 | 2017-10-09 | A kind of cylinder component and stone crusher for shield machine stone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294141.4U CN207297504U (en) | 2017-10-09 | 2017-10-09 | A kind of cylinder component and stone crusher for shield machine stone crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297504U true CN207297504U (en) | 2018-05-01 |
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ID=62413722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294141.4U Active CN207297504U (en) | 2017-10-09 | 2017-10-09 | A kind of cylinder component and stone crusher for shield machine stone crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050122A (en) * | 2017-10-09 | 2018-05-18 | 中国铁建重工集团有限公司 | A kind of cylinder component and stone crusher for shield machine stone crusher |
-
2017
- 2017-10-09 CN CN201721294141.4U patent/CN207297504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050122A (en) * | 2017-10-09 | 2018-05-18 | 中国铁建重工集团有限公司 | A kind of cylinder component and stone crusher for shield machine stone crusher |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |