CN106353122A - Unhooking test device of dynamic compactor - Google Patents
Unhooking test device of dynamic compactor Download PDFInfo
- Publication number
- CN106353122A CN106353122A CN201610942125.5A CN201610942125A CN106353122A CN 106353122 A CN106353122 A CN 106353122A CN 201610942125 A CN201610942125 A CN 201610942125A CN 106353122 A CN106353122 A CN 106353122A
- Authority
- CN
- China
- Prior art keywords
- clamping head
- unhook
- cavity
- assay device
- load cylinder
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an unhooking test device of a dynamic compactor. The unhooking test device comprises an oil tank, an overflow valve, a fixed base and a load cylinder, wherein the load cylinder is arranged on the fixed base and communicates with the oil tank; a piston telescopic section of the load cylinder is provided with a hook device for connecting with an unhooking device; the load cylinder is provided with a first cavity and a second cavity; a piston rod of the load cylinder is positioned in the first cavity; a one-way valve is arranged between the oil tank and the first cavity in a direction that liquid flows from the oil tank to the first cavity; and one end of the overflow valve is connected with the oil tank, and the other end of the overflow valve is connected with a pipeline between the one-way valve and the first cavity. By setting the devices including the load cylinder, the oil tank, the overflow valve and the fixed base, the quality of the compactor can be simulated, a case that the use of the compactor generates influence on a place and a surrounding environment can be effectively avoided, and then workers can perform an unhooking test on the compactor on the spot, so that the unhooking test device provided by the invention is convenient for the workers to perform a test on the compactor.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly to a kind of unhook assay device of dynamic compaction machinery.
Background technology
Dynamic compaction machinery be during work pass through hang load by hammer ram be raised to specified altitude assignment break off relations make hammer ram freely falling body ram ground, come
Reach a kind of engineering mechanical device on compacting ground.Wherein, detacher is used for hanging load hammer ram, when reaching specified altitude assignment, by de-
The pulling of hook steel wire rope can unclamp the device of the hammer ram hanging load.Hammer ram is the weight for ramming ground, by welding or casting
It is fabricated by, the dynamic compaction machinery of different model uses the hammer ram of Different Weight.
Because work condition environment when dynamic compaction machinery uses is severe, the functional reliability of dynamic compaction machinery, as an important indicator, needs
By the ramming test of whole machine, the performance of product is tested, and then to pinpoint the problems in time, constantly improve properties of product.?
When carrying out dynamic compaction machinery performance test, if tested inside, because, during ramming, hammer ram is contacted with ground, vibration and
Noise is all very big, very big to the destructiveness of surrounding resident and test site.If used in construction site, steady due to dynamic compaction machinery
Qualitative positional, goes wrong during use, easily delay construction, and round transports and test, and needs to put into larger manpower
And material resources, and the cycle is longer.
Therefore, how to be easy to staff dynamic compaction machinery is tested, be those skilled in the art's technology urgently to be resolved hurrily
Problem.
Content of the invention
It is an object of the invention to provide a kind of unhook assay device of dynamic compaction machinery, in order to staff, dynamic compaction machinery is carried out
Test.
For achieving the above object, the present invention provides a kind of unhook assay device of dynamic compaction machinery, including fuel tank, overflow valve, consolidates
Determine base and be arranged on described firm banking, and the load cylinder connecting with described fuel tank, the piston of described load cylinder is stretched
Contracting end be provided with for detacher coupling hook device；
Described load cylinder has the first cavity and the second cavity, and the piston rod of described load cylinder is located at described first chamber
In vivo, flowed to by described fuel tank along liquid and be provided with check valve between described first cavity, described overflow valve one end and described fuel tank
Connect, the pipeline between the other end and described check valve and described first cavity is connected.
Preferably, also include the pressure gauge for measuring described first cavity pressure.
Preferably, also include cylinder supporting device, described cylinder supporting device includes support bar, movable part and two ends respectively
The dynamic clamping head and quiet clamping head being connected with described support bar and described movable part, the bottom of described support bar is fixedly connected on described fixing bottom
On seat, described hooking device is arranged on described movable part.
Preferably, described support bar is four, the square distribution of four described support bars, and each described support bar sets
There is a described dynamic clamping head and quiet clamping head.
Preferably, described movable part includes two horizontal fix bars and two ends horizontal fix bar described with two is connected respectively
Longitudinally fixed bar, described hooking device is arranged on described longitudinally fixed bar, described dynamic clamping head and quiet clamping head be arranged on described laterally
In fix bar.
Preferably, described longitudinally fixed bar and described horizontal fix bar are hollow stem.
Preferably, described cylinder supporting device also includes guide post, and described support bar and described dynamic clamping head and quiet clamping head are all sheathed
Outside described guide post, the top of described guide post is connected with described movable part.
Preferably, described dynamic clamping head and quiet clamping head is spring.
Preferably, the two ends of described dynamic clamping head and quiet clamping head are detachably connected with described support bar and described movable part respectively.
Preferably, also include being arranged on described load cylinder, and with the spacing row being connected on dynamic compaction machinery master winch
Cheng Kaiguan.
In technique scheme, the unhook assay device of the dynamic compaction machinery that the present invention provides includes fuel tank, overflow valve, fixation
Base and load cylinder, wherein, load cylinder is arranged on firm banking, and connects with fuel tank.The piston of load cylinder stretches
End be provided with for detacher coupling hook device.Load cylinder has the first cavity and the second cavity, the piston of load cylinder
Bar is located in the first cavity, is flowed to by fuel tank along liquid and is provided with check valve between the first cavity, overflow valve one end is connected with fuel tank,
Pipeline between the other end and check valve and the first cavity is connected.When needing dynamic compaction machinery is carried out unhook test, hooking device
With the piston rod of detacher tensile loads oil cylinder, pressure oil press-in overflow valve is produced pressure by load cylinder, thus test simulation
The process that hammer ram loads, during stretching oil cylinder, unhook steel wire rope is gradually tightened, and pulls detacher test and breaks off relations, simulation is rammed
The operating mode that hammer breaks off relations.Wherein overflow valve is used for passive loading, produces loading force when load cylinder is by hydraulic oil press-in overflow valve,
Loading force can be changed by regulation relief valve it is ensured that the different requirement of different model dynamic compaction machinery loading force.Wherein, by overflowing
The parameter such as the loading force of stream valve and oil cylinder cylinder diameter calculates the loading force size acting on detacher, simulates hammering quality, unidirectional
Valve is used for repairing when load cylinder resets.
By foregoing description, in the unhook assay device of the dynamic compaction machinery that the present invention provides, oil is loaded by setting
The devices such as cylinder, fuel tank, overflow valve and firm banking, can simulate hammering quality, and can be prevented effectively from using hammer ram to place
And the situation that surrounding impacts, and then staff can carry out break off relations test, therefore, this Shen inside to dynamic compaction machinery
The unhook assay device that please provide is easy to staff dynamic compaction machinery is tested.
Brief description
The structural representation of the unhook assay device that Fig. 1 is provided by the embodiment of the present invention；
The hydraulic state figure of the unhook assay device that Fig. 2 is provided by the embodiment of the present invention；
The working state figure of the unhook assay device that Fig. 3 is provided by the embodiment of the present invention.
In wherein Fig. 1-3: 1- movable part, 2- support bar, 3- load cylinder, 4- firm banking, 5- fuel tank, 6- pressure gauge,
7- overflow valve, 8- dynamic clamping head and quiet clamping head, 9- unhook steel wire rope, 10- detacher, 11- check valve.
Specific embodiment
The core of the present invention is to provide a kind of unhook assay device of dynamic compaction machinery, carries out dynamic compaction machinery examination in order to staff
Test.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with the accompanying drawings and embodiment party
The present invention is described in further detail for formula.
Refer to Fig. 1 to Fig. 3, in a kind of specific embodiment, dynamic compaction machinery that the specific embodiment of the invention provides de-
Hook assay device includes fuel tank 5, overflow valve 7, firm banking 4 and load cylinder 3, and wherein, load cylinder 3 is arranged on firm banking
On 4, and connect with fuel tank 5.The piston telescopic end of load cylinder 3 be provided with for detacher 10 coupling hook device.Load oil
Cylinder 3 has the first cavity and the second cavity, and the piston rod of load cylinder 3 is located in the first cavity, flows to the along liquid by fuel tank 5
It is provided with check valve 11, overflow valve 7 one end is connected with fuel tank 5, between the other end and check valve 11 and the first cavity between one cavity
Pipeline connect.
When needing dynamic compaction machinery is carried out unhook test, the piston rod of hooking device and detacher 10 tensile loads oil cylinder 3,
Pressure oil is pressed into overflow valve 7 and produces pressure by load cylinder 3, thus the process that test simulation hammer ram loads, in stretching oil cylinder mistake
Cheng Zhong, unhook steel wire rope 9 is gradually tightened, and pulls detacher 10 test and breaks off relations, the operating mode of simulation rammer unhooking.Wherein, overflow valve 7
Load for passive, produce loading force when load cylinder 3 is by hydraulic oil press-in overflow valve 7, loading force passes through regulation relief valve 7
Can change, act on the size of the loading force of detacher 10 by regulation relief valve 7 oil pressure relief scalable it is ensured that difference
The different requirement of model dynamic compaction machinery loading force.Wherein, effect is calculated by parameters such as the loading force of overflow valve 7 and oil cylinder cylinder diameters
In the loading force size of detacher 10, simulate hammering quality, check valve 11 is used for repairing when load cylinder 3 resets.
By foregoing description, in the unhook assay device of the dynamic compaction machinery that the specific embodiment of the invention is provided, lead to
Cross the devices such as setting load cylinder 3, fuel tank 5, overflow valve 7 and firm banking 4, hammering quality can be simulated, and can effectively keep away
Exempt from situation about place and surrounding being impacted using hammer ram, and then staff can take off to dynamic compaction machinery inside
Hook is tested, and therefore, the unhook assay device that the application provides is easy to staff dynamic compaction machinery is tested.
Further, this unhook assay device also includes the pressure gauge 6 for measuring the first cavity pressure, specifically, pressure
Table 6 can be placed on the pipeline between overflow valve 7 and load cylinder 3.By arranging pressure gauge 6, it is easy to staff timely
Learn the pressure condition of load cylinder 3, be easy to accurately simulate hammering quality.
Further, this unhook assay device also includes cylinder supporting device, and cylinder supporting device includes support bar 2, lives
The dynamic clamping head and quiet clamping head 8 that moving part 1 and two ends are connected with support bar 2 and movable part 1 respectively, the bottom of support bar 2 is fixedly connected on
Determine on base 4, hooking device is arranged on movable part 1.Support bar 2 is two or three etc., when support bar 2 is three, excellent
Choosing, three support bar 2 lines are in equilateral triangle.Specifically, dynamic clamping head and quiet clamping head 8 can be specifically corrugated tube, de- in order to reduce
Hook assay device cost, and extend the service life of dynamic clamping head and quiet clamping head 8 it is preferable that dynamic clamping head and quiet clamping head 8 is spring.Wherein, elasticity is multiple
Position part 8 can be fixed by modes such as bonding, welding, dismounts dynamic clamping head and quiet clamping head 8 for the ease of staff it is preferable that elasticity is multiple
The two ends of position part 8 are detachably connected with support bar 2 and movable part 1 respectively.By the ginseng such as the loading force of overflow valve 7 and oil cylinder cylinder diameter
Number and spring tension can calculate the loading force size acting on detacher 10, simulate hammering quality.Load cylinder 3 device
Automatically reset, only need in use artificially complete to link up with, parameter adjustment does not well need other operations substantially, convenient
Simply, significantly reduce the labor intensity of staff.
Preferably, support bar 2 is four, the square distribution of four support bars 2, and each support bar 2 is provided with a bullet
Property return unit 8.Because support bar 2 is four, it is easy to staff's dismounting load cylinder 3.
Preferably, movable part 1 includes the longitudinal direction that two horizontal fix bars and two ends are connected respectively with two horizontal fix bars
Fix bar, i.e. two horizontal fix bars and longitudinally fixed bar formation " work " font, hooking device is arranged on longitudinally fixed bar, bullet
Property return unit 8 is arranged in horizontal fix bar.For reduces cost it is preferable that longitudinally fixed bar and horizontal fix bar be hollow
Bar.By arranging horizontal fix bar and longitudinally fixed bar, improve the stationarity of hooking device motion, simultaneously facilitate staff
Dynamic clamping head and quiet clamping head 8 is installed.
Further, this cylinder supporting device also includes guide post, and support bar 2 and dynamic clamping head and quiet clamping head 8 are all set in guide post
Outside, the top of guide post is connected with movable part 1.By arranging guide post, it is easy to the piston rod even running of load cylinder 3,
Improve the job stability of unhook assay device, extend the service life of unhook assay device.
On the basis of above-mentioned each scheme, in order to extend the service life of unhook assay device, it is to avoid because fault leads to
Load cylinder 3 stretches excessively it is preferable that this unhook assay device also includes travel switch, and wherein, travel switch is arranged on loading oil
On cylinder 3, and it is connected with spacing on dynamic compaction machinery master winch.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a kind of dynamic compaction machinery unhook assay device it is characterised in that include fuel tank (5), overflow valve (7), firm banking (4) and
It is arranged on described firm banking (4), and the load cylinder (3) connecting with described fuel tank (5), the work of described load cylinder (3)
Plug telescopic end be provided with for detacher (10) coupling hook device；
Described load cylinder (3) has the first cavity and the second cavity, and the piston rod of described load cylinder (3) is located at described first
In cavity, flowed to by described fuel tank (5) along liquid and between described first cavity, be provided with check valve (11), described overflow valve (7)
End is connected with described fuel tank (5), and the pipeline between the other end and described check valve (11) and described first cavity is connected.
2. unhook assay device according to claim 1 is it is characterised in that also include for measuring described first intracavity pressure
The pressure gauge (6) of power.
3. unhook assay device according to claim 1 is it is characterised in that also include cylinder supporting device, described oil cylinder
Support meanss include what support bar (2), movable part (1) and two ends were connected with described support bar (2) and described movable part (1) respectively
Dynamic clamping head and quiet clamping head (8), the bottom of described support bar (2) is fixedly connected on described firm banking (4), and described hooking device is installed
On described movable part (1).
4. unhook assay device according to claim 3 is it is characterised in that described support bar (2) is four, described in four
The square distribution of support bar (2), each described support bar (2) is provided with a described dynamic clamping head and quiet clamping head (8).
5. unhook assay device according to claim 4 is it is characterised in that described movable part (1) includes two laterally admittedly
Fixed pole and the two ends longitudinally fixed bar that horizontal fix bar described with two is connected respectively, described hooking device is arranged on described longitudinal direction
In fix bar, described dynamic clamping head and quiet clamping head (8) is arranged in described horizontal fix bar.
6. unhook assay device according to claim 5 is it is characterised in that described longitudinally fixed bar and described horizontal fixation
Bar is hollow stem.
7. unhook assay device according to claim 3 is it is characterised in that described cylinder supporting device also includes guiding
Bar, described support bar (2) and described dynamic clamping head and quiet clamping head (8) are all set in outside described guide post, the top of described guide post with
Described movable part (1) connects.
8. unhook assay device according to claim 3 is it is characterised in that described dynamic clamping head and quiet clamping head (8) is spring.
9. unhook assay device according to claim 8 is it is characterised in that the two ends of described dynamic clamping head and quiet clamping head (8) are distinguished
It is detachably connected with described support bar (2) and described movable part (1).
10. the unhook assay device according to any one of claim 1-9 it is characterised in that also include be arranged on described
On load cylinder (3), and with the spacing travel switch being connected on dynamic compaction machinery master winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942125.5A CN106353122B (en) | 2016-10-25 | 2016-10-25 | The unhook experimental rig of dynamic compaction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942125.5A CN106353122B (en) | 2016-10-25 | 2016-10-25 | The unhook experimental rig of dynamic compaction machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106353122A true CN106353122A (en) | 2017-01-25 |
| CN106353122B CN106353122B (en) | 2019-06-04 |
Family
ID=57864323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610942125.5A Active CN106353122B (en) | 2016-10-25 | 2016-10-25 | The unhook experimental rig of dynamic compaction machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106353122B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150038A (en) * | 1984-08-20 | 1986-03-12 | Power Reactor & Nuclear Fuel Dev Corp | Material testing apparatus |
| CN202166519U (en) * | 2011-08-24 | 2012-03-14 | 东北农业大学 | Ship steering engine loading device for ground test |
| CN202471432U (en) * | 2011-12-30 | 2012-10-03 | 杭州杭重工程机械有限公司 | Dynamic compaction test bed |
| JP2014114586A (en) * | 2012-12-10 | 2014-06-26 | Hitachi Constr Mach Co Ltd | Detachment device of connecting-pin |
| CN206161336U (en) * | 2016-10-25 | 2017-05-10 | 北京中车重工机械有限公司 | Strong unhook test device who rams machine |
-
2016
- 2016-10-25 CN CN201610942125.5A patent/CN106353122B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150038A (en) * | 1984-08-20 | 1986-03-12 | Power Reactor & Nuclear Fuel Dev Corp | Material testing apparatus |
| CN202166519U (en) * | 2011-08-24 | 2012-03-14 | 东北农业大学 | Ship steering engine loading device for ground test |
| CN202471432U (en) * | 2011-12-30 | 2012-10-03 | 杭州杭重工程机械有限公司 | Dynamic compaction test bed |
| JP2014114586A (en) * | 2012-12-10 | 2014-06-26 | Hitachi Constr Mach Co Ltd | Detachment device of connecting-pin |
| CN206161336U (en) * | 2016-10-25 | 2017-05-10 | 北京中车重工机械有限公司 | Strong unhook test device who rams machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106353122B (en) | 2019-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210243147U (en) | Constant-force hanger on-site load test structure | |
| CN108709709A (en) | A kind of multi-axes vibration test platform loading device | |
| CN106644714A (en) | Heavy-load testing device | |
| CN206876496U (en) | Hanger pull test equipment | |
| CN206161336U (en) | Strong unhook test device who rams machine | |
| CN107380344B (en) | Multifunctional loading device for hydrostatic free attenuation test of floating body model | |
| CN103115762B (en) | Tension tester | |
| CN106353122A (en) | Unhooking test device of dynamic compactor | |
| CN210834463U (en) | Can unite compression fatigue testing machine to carry out tensile fatigue test's tool equipment | |
| CN208350315U (en) | A kind of multi-axes vibration test platform loading device | |
| CN105509683B (en) | Displacement measuring device for self-balancing pile testing method | |
| CN205175721U (en) | Require experimental suspension point load analogue means in beam -pumping unit factory | |
| CN209216410U (en) | A kind of jacking of tower crane with remove procedure operation experiential training device | |
| RU182071U1 (en) | MOBILE DRILLING MACHINE TEST STAND | |
| RU143959U1 (en) | MOBILE TEST FOR LOAD TESTING TESTS | |
| CN206258265U (en) | A kind of load test device for lifting node | |
| CN207570923U (en) | A kind of pull test testboard | |
| CN107727357B (en) | Multi-degree-of-freedom auxiliary ship model starting and braking device | |
| CN203069368U (en) | Tensile testing machine | |
| CN201269792Y (en) | Pulling force and static settlement hydraulic test device for raiser of tractor | |
| CN202229868U (en) | Testing machine for suction lifting force of lifting permanent magnet | |
| CN205786142U (en) | A kind of pipeline coagulation soil weight coating impact test device | |
| CN110702350B (en) | Test device and test method for exciting integral vibration of suspension tunnel model | |
| CN2791247Y (en) | Drilling-tool flaw-detector head suspension device | |
| CN206847632U (en) | A kind of high steel ropes sag aided measurement device high up in the air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |