CN206636865U - A kind of static load, dynamic load parallel oil cylinder - Google Patents
A kind of static load, dynamic load parallel oil cylinder Download PDFInfo
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- CN206636865U CN206636865U CN201720119196.5U CN201720119196U CN206636865U CN 206636865 U CN206636865 U CN 206636865U CN 201720119196 U CN201720119196 U CN 201720119196U CN 206636865 U CN206636865 U CN 206636865U
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- cylinder barrel
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- static load
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Abstract
It the utility model is related to a kind of static load, dynamic load parallel oil cylinder, including cylinder bottom, static load cylinder barrel, dynamic load cylinder barrel, static load piston rod assembly and dynamic load piston rod assembly；Static load cylinder barrel and dynamic load cylinder barrel are co-axially located at one end of cylinder bottom, and dynamic load cylinder barrel is located in static load cylinder barrel；Static load piston rod is made up of piston portion with the bar portion for being co-axially located at piston portion one end, and piston portion is arranged between the inwall of static load cylinder barrel and the outer wall of dynamic load cylinder barrel, and bar portion is axially across one end middle part of the static load cylinder barrel away from cylinder bottom；The movable passageway through it is axially provided with bar portion；Dynamic load piston rod assembly is made up of piston with the piston rod for being co-axially located at piston one end, and piston is arranged in dynamic load cylinder barrel, and piston rod is axially across movable passageway.Advantage：Simple in construction, the oil cylinder can simulate the load of live tunnel excavation, and static load simulates live crustal stress, and dynamic load simulates disturbance of the adjacent tunnel blasting excavation to it during tunnel excavation, the problem for solving laboratory physical simulation experiment process.
Description
Technical field
A kind of oil cylinder is the utility model is related to, more particularly to a kind of static load, dynamic load parallel oil cylinder.
Background technology
At present, the force analysis for simulating actual tunnel excavation in physical simulation experiment indoors is more mutual using plurality of devices
Collocation is aided in complete, and is that adjacent tunnel blasting is excavated to it during simulating live crustal stress and tunnel excavation simultaneously by it
Disturbance when, be all to synchronize simulation by multiple conventional oil cylinders or other plurality of devices, its comparatively laborious, degree of accuracy of operation
It is relatively low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of static load, dynamic load parallel oil cylinder, effectively overcomes
The defects of prior art.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of static load, dynamic load parallel oil cylinder, including cylinder
Bottom, static load cylinder barrel, dynamic load cylinder barrel, static load piston rod and dynamic load piston rod assembly；
Above-mentioned static load cylinder barrel and dynamic load cylinder barrel are co-axially located at one end of above-mentioned cylinder bottom, and above-mentioned dynamic load cylinder barrel is positioned at above-mentioned
In static load cylinder barrel；
Above-mentioned static load piston rod is made up of piston portion with the bar portion for being co-axially located at piston portion one end, and above-mentioned piston portion is set
Between the inwall of above-mentioned static load cylinder barrel and the outer wall of dynamic load cylinder barrel, above-mentioned bar portion is axially across above-mentioned static load cylinder barrel away from cylinder bottom
One end in the middle part of, above-mentioned piston portion can move axially along the outer wall of inwall and the dynamic load cylinder barrel of above-mentioned static load cylinder barrel, and driven rod
Portion's synchronizing moving；
The movable passageway through it is axially provided with above-mentioned bar portion；
Above-mentioned dynamic load piston rod assembly is made up of piston with the piston rod for being co-axially located at above-mentioned piston one end, above-mentioned piston
It is arranged in above-mentioned dynamic load cylinder barrel, above-mentioned piston rod can be along above-mentioned dynamic load cylinder barrel axially across above-mentioned movable passageway, above-mentioned piston
Inwall movement, and drive piston rod movement to stretch out outside the one end of bar portion away from piston portion or bounce back in movable passageway.
The beneficial effects of the utility model are：Simple in construction, easy to use, the oil cylinder can simulate the excavation of live tunnel
Load, static load simulate live crustal stress, and dynamic load is simulated disturbance of the adjacent tunnel blasting excavation to it during tunnel excavation, solved
Problem during laboratory physical simulation experiment.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, above-mentioned piston portion will be separated into static load oil suction chamber and static load oil outlet chamber inside above-mentioned static load cylinder barrel.
Further, above-mentioned piston will be separated into dynamic load oil suction chamber and dynamic load oil outlet chamber inside above-mentioned dynamic load cylinder barrel.
The loading and unloading of cylinder interior fluid, design comparison spirit are easy for using the beneficial effect of above-mentioned further scheme
It is living, reasonable.
Further, above-mentioned static load cylinder barrel is made up of static load cylinder barrel body and static load capping, above-mentioned static load cylinder barrel body both ends
Opening, and its one end is fixed on above-mentioned cylinder bottom end, above-mentioned static load lidstock is arranged on the another of above-mentioned static load cylinder barrel body
End, and its middle part is axially provided with the through hole passed through for above-mentioned bar portion.
Beneficial effect using above-mentioned further scheme is that static load cylinder structure is simple, beneficial to dismounting..
Further, above-mentioned dynamic load cylinder barrel is arranged on the dynamic load cylinder barrel body of above-mentioned cylinder bottom one end end and quiet by being integrally formed
Capping composition is carried, above-mentioned one end open of the dynamic load cylinder barrel body away from cylinder bottom, above-mentioned static load lidstock is arranged on above-mentioned dynamic load
The openend of cylinder barrel body, and its middle part is axially provided with the through hole passed through for above-mentioned piston rod, above-mentioned static load cylinder barrel body and dynamic
Cylinder barrel body is carried to be coaxially disposed.
That dynamic load cylinder structure is simple using the above-mentioned further beneficial effect of scheme, intensity is preferable, with static load oil cylinder it
Between layout comparison it is reasonable.
Further, above-mentioned piston portion is integrally formed with above-mentioned bar portion.
Beneficial effect using above-mentioned further scheme is to make the structural strength of both structures higher.
Further, above-mentioned piston portion face be provided with the middle part of one end of cylinder bottom matched with above-mentioned dynamic load cylinder barrel it is columned
Groove, the above-mentioned one end of dynamic load cylinder barrel away from cylinder bottom are stretched into above-mentioned groove, and work as inwall of the piston portion along above-mentioned static load cylinder barrel
When being moved axially with the outer wall of dynamic load cylinder barrel, the above-mentioned one end of dynamic load cylinder barrel away from cylinder bottom can axially be moved relative to above-mentioned groove
It is dynamic.
Beneficial effect using above-mentioned further scheme is reasonable in design so that whole cylinder structure is compact, reduces its body
Product.
Brief description of the drawings
Fig. 1 is static load of the present utility model, the cross-sectional view of dynamic load parallel oil cylinder.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, cylinder bottom, 2, static load cylinder barrel, 3, dynamic load cylinder barrel, 4, static load piston rod, 5, dynamic load piston rod assembly, 21, static load cylinder
Cylinder body, 22, static load capping, 31, dynamic load cylinder barrel body, 32, static load capping, 41, piston portion, 42, bar portion, 43, static load oil-feed
Chamber, 44, static load oil outlet chamber, 51, piston, 52, piston rod, 53, dynamic load oil suction chamber, 54 dynamic load oil outlet chambers, 411, groove, 421, move
Dynamic passage.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment：As shown in figure 1, the static load of the present embodiment, dynamic load parallel oil cylinder, it is characterised in that：Including cylinder bottom 1, quiet
Carry cylinder barrel 2, dynamic load cylinder barrel 3, static load piston rod 4 and dynamic load piston rod assembly 5；
Above-mentioned static load cylinder barrel 2 and dynamic load cylinder barrel 3 are co-axially located at one end of above-mentioned cylinder bottom 1, and above-mentioned dynamic load cylinder barrel 3 is located at
In above-mentioned static load cylinder barrel 2；
Above-mentioned static load piston rod 4 is made up of piston portion 41 with the bar portion 42 for being co-axially located at the one end of piston portion 41, above-mentioned work
Piston part is arranged between the inwall of above-mentioned static load cylinder barrel 2 and the outer wall of dynamic load cylinder barrel 3, and above-mentioned bar portion 42 is axially across above-mentioned static load
In the middle part of the one end away from cylinder bottom 1 of cylinder barrel 2, above-mentioned piston portion 41 can be along the outer of inwall and the dynamic load cylinder barrel 3 of above-mentioned static load cylinder barrel 2
Wall moves axially, and drives the synchronizing moving of bar portion 42；
The movable passageway 421 through it is axially provided with above-mentioned bar portion 42；
Above-mentioned dynamic load piston rod assembly 5 is made up of piston 51 with the piston rod 52 for being co-axially located at above-mentioned one end of piston 51,
Above-mentioned piston 51 is arranged in above-mentioned dynamic load cylinder barrel 3, and above-mentioned piston rod 52 is axially across above-mentioned movable passageway 421, above-mentioned piston
51 can move along the inwall of above-mentioned dynamic load cylinder barrel 3, and drive the movement of piston rod 52 to stretch out the one end of bar portion 42 away from piston portion 41
Outside or bounce back in movable passageway 421.
During simulated experiment, static load piston rod 4 can be made by loading fluid into static load cylinder barrel 2 and dynamic load cylinder barrel respectively
Separate axial movement is completed with dynamic load piston rod assembly 5, scene ground is simulated by the Motion loading of static load piston rod 4
Stress, adjacent tunnel blasting excavation is disturbed to it during simulating tunnel excavation by the Motion loading of dynamic load piston rod assembly 5
It is dynamic, solve the problem during teaching experiment.
Preferably, above-mentioned piston portion 41 will be separated into static load oil suction chamber 43 and static load oil outlet chamber inside above-mentioned static load cylinder barrel 2
44, independent oil-feed and independence are fuel-displaced reasonable in design, and use is relatively flexibly, conveniently.
Preferably, above-mentioned piston 51 will be separated into dynamic load oil suction chamber 53 and dynamic load oil outlet chamber 54 inside above-mentioned dynamic load cylinder barrel 3,
Independent oil-feed and independence are fuel-displaced reasonable in design, and use is relatively flexibly, conveniently.
Preferably, above-mentioned static load cylinder barrel 2 is made up of static load cylinder barrel body 21 and static load capping 22, above-mentioned static load cylinder barrel body
21 both ends opens, and its one end is fixed on the above-mentioned end of cylinder bottom 1, above-mentioned static load capping 22 is sealingly mounted at above-mentioned static load cylinder barrel sheet
The other end of body 21, and its middle part is axially provided with the through hole passed through for above-mentioned bar portion 42, static load cylinder barrel 2 is simple in construction, dismounting, cloth
Office is convenient, also beneficial to later stage repair and maintenance.
Preferably, above-mentioned dynamic load cylinder barrel 3 is arranged on the dynamic load cylinder barrel body 31 of the above-mentioned one end end of cylinder bottom 1 by being integrally formed
With the composition of dynamic load capping 32, above-mentioned one end open of the dynamic load cylinder barrel body 31 away from cylinder bottom 1, the above-mentioned sealing installation of dynamic load capping 32
In the openend of above-mentioned dynamic load cylinder barrel body 31, and its middle part is axially provided with the through hole passed through for above-mentioned piston rod 52, above-mentioned quiet
Carry cylinder barrel body 21 and dynamic load cylinder barrel body 31 is coaxially disposed, dynamic load cylinder barrel 3 is simple in construction, and intensity is higher between cylinder bottom, enters
And make it that stability in use is preferable, while dismount, be laid out conveniently, also beneficial to later stage repair and maintenance.
Preferably, above-mentioned piston portion 41 is integrally formed with above-mentioned bar portion 42, and its structural strength is preferable.
Preferably, above-mentioned piston portion 41 faces and is provided with the circle matched with above-mentioned dynamic load cylinder barrel 3 in the middle part of one end of cylinder bottom 1
The groove 411 of column, the above-mentioned one end of dynamic load cylinder barrel 3 away from cylinder bottom 1 are stretched into above-mentioned groove 411, and when piston portion 41 is along upper
When the outer wall of the inwall and dynamic load cylinder barrel 3 of stating static load cylinder barrel 2 moves axially, the above-mentioned one end of dynamic load cylinder barrel 3 away from cylinder bottom 1 can phase
Moved axially for above-mentioned groove 411, during the axial movement of static load piston rod 4, its piston portion 41 is removable to stretch into groove
In 411, the design can reduce the volume of whole oil cylinder so that more compact structure, and then improve the performance of overall oil cylinder.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (7)
1. a kind of static load, dynamic load parallel oil cylinder, it is characterised in that：Including cylinder bottom (1), static load cylinder barrel (2), dynamic load cylinder barrel (3), quiet
Carry piston rod (4) and dynamic load piston rod assembly (5)；
The static load cylinder barrel (2) and dynamic load cylinder barrel (3) are co-axially located at one end of the cylinder bottom (1), and the dynamic load cylinder barrel (3)
In the static load cylinder barrel (2)；
The static load piston rod (4) is by piston portion (41) and is co-axially located at the bar portion (42) of piston portion (41) one end and forms, institute
State piston portion to be arranged between the inwall of the static load cylinder barrel (2) and the outer wall of dynamic load cylinder barrel (3), the bar portion (42) is axially worn
Cross in the middle part of the one end of the static load cylinder barrel (2) away from cylinder bottom (1), the piston portion (41) can be along the interior of the static load cylinder barrel (2)
The outer wall of wall and dynamic load cylinder barrel (3) moves axially, and drives bar portion (42) synchronizing moving；
The movable passageway (421) through it is axially provided with the bar portion (42)；
The dynamic load piston rod assembly (5) is by piston (51) and is co-axially located at piston rod (52) group of the piston (51) one end
Into the piston (51) is arranged in the dynamic load cylinder barrel (3), and the piston rod (52) is axially across the movable passageway
(421), the piston (51) can move along the inwall of the dynamic load cylinder barrel (3), and drive piston rod (52) is mobile to stretch out bar portion
(42) one end away from piston portion (41) is outer or to bounce back to movable passageway (421) interior.
2. a kind of static load according to claim 1, dynamic load parallel oil cylinder, it is characterised in that：The piston portion (41) is by institute
State and be separated into static load oil suction chamber (43) and static load oil outlet chamber (44) inside static load cylinder barrel (2).
3. a kind of static load according to claim 2, dynamic load parallel oil cylinder, it is characterised in that：The piston (51) is by described in
Dynamic load oil suction chamber (53) and dynamic load oil outlet chamber (54) are separated into inside dynamic load cylinder barrel (3).
4. a kind of static load according to claim 3, dynamic load parallel oil cylinder, it is characterised in that：The static load cylinder barrel (2) is by quiet
Cylinder barrel body (21) and static load capping (22) composition, static load cylinder barrel body (21) both ends open are carried, and its one end is fixed on
Cylinder bottom (1) end, the static load capping (22) are sealingly mounted at the other end of the static load cylinder barrel body (21), and wherein
Portion is axially provided with the through hole passed through for the bar portion (42).
5. a kind of static load according to claim 4, dynamic load parallel oil cylinder, it is characterised in that：The dynamic load cylinder barrel (3) is by one
The body formed dynamic load cylinder barrel body (31) for being arranged on the cylinder bottom (1) one end end and dynamic load capping (32) composition, the dynamic load
One end open of the cylinder barrel body (31) away from cylinder bottom (1), the dynamic load capping (32) are sealingly mounted at the dynamic load cylinder barrel body
(31) openend, and its middle part is axially provided with the through hole passed through for the piston rod (52), the static load cylinder barrel body (21)
It is coaxially disposed with dynamic load cylinder barrel body (31).
6. a kind of static load, dynamic load parallel oil cylinder according to any one of claim 1 to 5, it is characterised in that：The piston portion
(41) it is integrally formed with the bar portion (42).
7. a kind of static load, dynamic load parallel oil cylinder according to any one of claim 1 to 5, it is characterised in that：The piston portion
(41) face and be provided with the columned groove (411) matched with the dynamic load cylinder barrel (3) in the middle part of one end of cylinder bottom (1), it is described
The one end of dynamic load cylinder barrel (3) away from cylinder bottom (1) is stretched into the groove (411), and works as piston portion (41) along the static load cylinder barrel
(2) when the outer wall of inwall and dynamic load cylinder barrel (3) moves axially, the one end of the dynamic load cylinder barrel (3) away from cylinder bottom (1) can be relative
Moved axially in the groove (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119196.5U CN206636865U (en) | 2017-02-09 | 2017-02-09 | A kind of static load, dynamic load parallel oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119196.5U CN206636865U (en) | 2017-02-09 | 2017-02-09 | A kind of static load, dynamic load parallel oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636865U true CN206636865U (en) | 2017-11-14 |
Family
ID=60251158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119196.5U Expired - Fee Related CN206636865U (en) | 2017-02-09 | 2017-02-09 | A kind of static load, dynamic load parallel oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636865U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586964A (en) * | 2019-10-10 | 2019-12-20 | 河北力准机械制造有限公司 | Novel headstock drive is taut device and digit control machine tool |
| CN110984110A (en) * | 2019-12-16 | 2020-04-10 | 成都东华卓越科技有限公司 | Static pressure vibration system |
| CN113188919A (en) * | 2021-04-20 | 2021-07-30 | 山东大学 | Single-power-source high-low pressure self-adaptive high-precision dynamic and static loading test system |
-
2017
- 2017-02-09 CN CN201720119196.5U patent/CN206636865U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586964A (en) * | 2019-10-10 | 2019-12-20 | 河北力准机械制造有限公司 | Novel headstock drive is taut device and digit control machine tool |
| CN110586964B (en) * | 2019-10-10 | 2024-04-16 | 河北力准机械制造有限公司 | Novel headstock drive tensioning device and numerical control machine tool |
| CN110984110A (en) * | 2019-12-16 | 2020-04-10 | 成都东华卓越科技有限公司 | Static pressure vibration system |
| CN113188919A (en) * | 2021-04-20 | 2021-07-30 | 山东大学 | Single-power-source high-low pressure self-adaptive high-precision dynamic and static loading test system |
| CN113188919B (en) * | 2021-04-20 | 2022-07-29 | 山东大学 | Single-power-source high-low pressure self-adaptive high-precision dynamic and static loading test system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20220209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |