CN206161336U - Strong unhook test device who rams machine - Google Patents
Strong unhook test device who rams machine Download PDFInfo
- Publication number
- CN206161336U CN206161336U CN201621165805.2U CN201621165805U CN206161336U CN 206161336 U CN206161336 U CN 206161336U CN 201621165805 U CN201621165805 U CN 201621165805U CN 206161336 U CN206161336 U CN 206161336U
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- unhook
- clamping head
- experimental rig
- cavity
- load cylinder
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Abstract
The utility model discloses a strong unhook test device who rams machine, including oil tank, overflow valve, unable adjustment base and load cylinder, wherein the load cylinder is installed on unable adjustment base, and communicates with the oil tank. The flexible end of piston of load cylinder is equipped with and is used for the device with detacher connecting hooks. The load cylinder has first cavity and a second cavity, and the piston rod of load cylinder is located first cavity, is equipped with the check valve between by the first cavity of the oil tank flow direction along liquid, and overflow valve one end is connected with the oil tank, tube coupling between the other end and check valve and the first cavity. Through setting up devices such as load cylinder, oil tank, overflow valve and unable adjustment base, can simulate the ram quality, and can effectively avoid using the ram to cause the condition of influence to place and surrounding environment, and then the staff inside can be to the experiment of breaking off relations of strong rammer machine, consequently, unhook test device that this application provided is convenient for the staff and is tested strong rammer machine.
Description
Technical field
The utility model is related to technical field of engineering machinery, the unhook experimental rig of more particularly to a kind of dynamic compaction machinery.
Background technology
When dynamic compaction machinery is work by 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 to hang 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 for 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.
Work condition environment when being used due to dynamic compaction machinery is severe, and the functional reliability of dynamic compaction machinery is needed as an important indicator
The performance to product is tested by the ramming of whole machine to test, and then 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 very big, very big to the destructiveness of surrounding resident and test site.It is steady due to dynamic compaction machinery if used in construction site
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 to test dynamic compaction machinery, be those skilled in the art's technology urgently to be resolved hurrily
Problem.
Utility model content
The purpose of this utility model is to provide a kind of unhook experimental rig of dynamic compaction machinery, in order to staff to dynamic compaction machinery
Tested.
For achieving the above object, the utility model provides a kind of unhook experimental rig of dynamic compaction machinery, including fuel tank, overflow
Valve, firm banking and on the firm banking, and the load cylinder connected with the fuel tank, the work of the load cylinder
Plug telescopic end be provided with for detacher coupling hook device；
The piston rod that the load cylinder has the first cavity and the second cavity, the load cylinder is located at first chamber
In vivo, flowed to by the fuel tank along liquid and check valve is provided between first cavity, described overflow valve one end and the fuel tank
Connection, the pipeline connection between the other end and the check valve and first cavity.
Preferably, the pressure gauge for measuring first cavity pressure is also included.
Preferably, also including cylinder supporting device, the cylinder supporting device includes support bar, movable part and two ends difference
The dynamic clamping head and quiet clamping head being connected with the support bar and the movable part, the bottom of the support bar is fixedly connected on the fixed bottom
On seat, the hooking device is arranged on the movable part.
Preferably, the support bar is four, the square distribution of four support bars, is set on each described support bar
There is a dynamic clamping head and quiet clamping head.
Preferably, the movable part includes that respectively horizontal fix bar described with two is connected for two horizontal fix bars and two ends
Longitudinally fixed bar, the hooking device is arranged on the longitudinally fixed bar, the dynamic clamping head and quiet clamping head be arranged on it is described laterally
In fix bar.
Preferably, the longitudinally fixed bar and the horizontal fix bar are hollow stem.
Preferably, the cylinder supporting device also includes guide post, and the support bar and the dynamic clamping head and quiet clamping head are arranged
On the outside of the guide post, the top of the guide post is connected with the movable part.
Preferably, the dynamic clamping head and quiet clamping head is spring.
Preferably, the two ends of the dynamic clamping head and quiet clamping head are detachably connected respectively with the support bar and the movable part.
Preferably, also including being arranged on the load cylinder, and with the spacing row being connected on dynamic compaction machinery master winch
Cheng Kaiguan.
In above-mentioned technical proposal, the utility model provide dynamic compaction machinery unhook experimental rig include fuel tank, overflow valve,
Firm banking and load cylinder, wherein, load cylinder is arranged on firm banking, and is connected with fuel tank.The piston of load cylinder
Telescopic end be provided with for detacher coupling hook device.Load cylinder has the first cavity and the second cavity, load cylinder
Piston rod is located in the first cavity, is flowed to by fuel tank along liquid and check valve is provided between the first cavity, overflow valve one end and fuel tank
Connection, the pipeline connection between the other end and check valve and the first cavity.When needing to carry out dynamic compaction machinery unhook test, hook
Pressure oil press-in overflow valve is produced pressure by the piston rod of device and detacher tensile loads oil cylinder, load cylinder, so as to test
The process of simulation hammer ram loading, during stretching oil cylinder, unhook steel wire rope is gradually tightened, and is pulled detacher test and is broken off relations, mould
Intend the operating mode of rammer unhooking.Wherein overflow valve is produced when hydraulic oil is pressed into overflow valve by load cylinder and added for passive loading
Power is carried, 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,
The loading force size for acting on detacher is calculated by parameters such as the loading forces and oil cylinder cylinder diameter of overflow valve, hammer ram matter is simulated
Amount, repairing when check valve resets for load cylinder.
By foregoing description, in the unhook experimental rig of the dynamic compaction machinery that the utility model is provided, added by arranging
The devices such as oil cylinder, fuel tank, overflow valve and firm banking are carried, hammering quality can be simulated, and can be prevented effectively from using hammer ram pair
The situation that place and surrounding environment are impacted, and then staff can carry out unhook test to dynamic compaction machinery inside, therefore,
The unhook experimental rig that the application is provided is easy to staff to test dynamic compaction machinery.
Description of the drawings
The structural representation of the unhook experimental rig that Fig. 1 is provided by the utility model embodiment；
The hydraulic state figure of the unhook experimental rig that Fig. 2 is provided by the utility model embodiment；
The working state figure of the unhook experimental rig that Fig. 3 is provided by the utility model embodiment.
In wherein Fig. 1-3：1- movable parts, 2- support bars, 3- load cylinders, 4- firm bankings, 5- fuel tanks, 6- pressure gauges,
7- overflow valves, 8- dynamic clamping head and quiet clamping heads, 9- unhook steel wire ropes, 10- detachers, 11- check valves.
Specific embodiment
Core of the present utility model is to provide a kind of unhook experimental rig of dynamic compaction machinery, and in order to staff strong rammer is carried out
Machine is tested.
In order that those skilled in the art more fully understands the technical solution of the utility model, it is below in conjunction with the accompanying drawings and real
The utility model is described in further detail to apply mode.
Fig. 1 to Fig. 3 is refer to, in a kind of specific embodiment, the dynamic compaction machinery that the utility model specific embodiment is provided
Unhook experimental rig include fuel tank 5, overflow valve 7, firm banking 4 and load cylinder 3, wherein, load cylinder 3 be arranged on fix
On base 4, and connect with fuel tank 5.The piston telescopic end of load cylinder 3 be provided with for the coupling hook device of detacher 10.Plus
Oil cylinder 3 is carried with the first cavity and the second cavity, the piston rod of load cylinder 3 is located in the first cavity, is flowed by fuel tank 5 along liquid
To check valve 11 is provided between the first cavity, the one end of overflow valve 7 is connected with fuel tank 5, the other end and the cavity of check valve 11 and first
Between pipeline connection.
When needing to carry out dynamic compaction machinery unhook test, the piston rod of hooking device and the tensile loads oil cylinder 3 of detacher 10,
Pressure oil press-in overflow valve 7 is produced pressure by load cylinder 3, so as to the process of test simulation hammer ram loading, in stretching oil cylinder mistake
Cheng Zhong, unhook steel wire rope 9 is gradually tightened, and is pulled the test of detacher 10 and is broken off relations, and simulates the operating mode of rammer unhooking.Wherein, overflow valve 7
For passive loading, loading force is produced when hydraulic oil is pressed into overflow valve 7 by load cylinder 3, loading force passes through regulation relief valve 7
Can change, the size of the loading force for acting on detacher 10 can adjust by the oil pressure relief of regulation relief valve 7, it is ensured that be different
The different requirement of model dynamic compaction machinery loading force.Wherein, effect is calculated by parameters such as the loading forces and oil cylinder cylinder diameter of overflow valve 7
In the loading force size of detacher 10, hammering quality is simulated, check valve 11 is used for repairing when load cylinder 3 resets.
By foregoing description, the unhook experimental rig of the dynamic compaction machinery provided in the utility model specific embodiment
In, by arranging the devices such as load cylinder 3, fuel tank 5, overflow valve 7 and firm banking 4, hammering quality can be simulated, and can have
Effect avoids situation about impacting to place and surrounding environment using hammer ram, and then staff from entering to dynamic compaction machinery inside
Row breaks off relations and tests, therefore, the unhook experimental rig that the application is provided is easy to staff to test dynamic compaction machinery.
Further, the unhook experimental rig 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
The pressure condition of load cylinder 3 is learnt, is easy to accurately simulate hammering quality.
Further, the unhook experimental rig 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 respectively with support bar 2 and movable part 1, 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., excellent when support bar 2 is three
Choosing, three lines of support bar 2 are in equilateral triangle.Specifically, dynamic clamping head and quiet clamping head 8 can be specifically bellows, in order to reduce taking off
Hook experimental rig 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, and for the ease of staff dynamic clamping head and quiet clamping head 8 is dismounted, it is preferable that elasticity is multiple
The two ends of position part 8 are detachably connected respectively with support bar 2 and movable part 1.Joined by loading force and oil cylinder cylinder diameter of overflow valve 7 etc.
Number and spring tension can calculate the loading force size for acting on detacher 10, simulate hammering quality.The device of load cylinder 3
Automatically reset, only need to artificially complete hook in use, parameter adjustment does not well need other operations substantially, convenient
Simply, the labour intensity of staff is significantly reduced.
Preferably, support bar 2 is four, and the square distribution of four support bars 2, each support bar 2 is provided with a bullet
Property return unit 8.Because support bar 2 is four, it is easy to staff to dismount 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
The horizontal fix bar of fix bar, i.e., two and longitudinally fixed bar form " work " font, and hooking device is arranged on longitudinally fixed bar, bullet
Property return unit 8 be arranged on horizontal fix bar on.For reduces cost, it is preferable that longitudinally fixed bar and horizontal fix bar are hollow
Bar.By arranging horizontal fix bar and longitudinally fixed bar, the stationarity of hooking device motion is improve, while being easy to staff
Dynamic clamping head and quiet clamping head 8 is installed.
Further, the cylinder supporting device also includes guide post, and support bar 2 and dynamic clamping head and quiet clamping head 8 are 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,
The job stability of unhook experimental rig is improve, the service life of unhook experimental rig is extended.
On the basis of above-mentioned each scheme, in order to extend the service life of unhook experimental rig, it is to avoid because failure causes
Load cylinder 3 is flexible excessive, it is preferable that the unhook experimental rig also includes travel switch, wherein, travel switch is arranged on loading oil
On cylinder 3, and it is connected with spacing on dynamic compaction machinery master winch.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. the unhook experimental rig of a kind of dynamic compaction machinery, it is characterised in that including fuel tank (5), overflow valve (7), firm banking (4) and
On the firm banking (4), and the load cylinder (3) connected with the fuel tank (5), the work of the load cylinder (3)
Plug telescopic end be provided with for detacher (10) coupling hook device；
The load cylinder (3) is located at described first with the first cavity and the second cavity, the piston rod of the load cylinder (3)
In cavity, flowed to by the fuel tank (5) along liquid and check valve (11) is provided between first cavity, the overflow valve (7)
End is connected with the fuel tank (5), and the pipeline between the other end and the check valve (11) and first cavity is connected.
2. unhook experimental rig according to claim 1, it is characterised in that also include for measuring first chamber internal pressure
The pressure gauge (6) of power.
3. unhook experimental rig according to claim 1, it is characterised in that also including cylinder supporting device, the oil cylinder
Support meanss include what support bar (2), movable part (1) and two ends were connected respectively with the support bar (2) and the movable part (1)
Dynamic clamping head and quiet clamping head (8), the bottom of the support bar (2) is fixedly connected on the firm banking (4), and the hooking device is installed
On the movable part (1).
4. unhook experimental rig according to claim 3, it is characterised in that the support bar (2) is four, described in four
The square distribution of support bar (2), each described support bar (2) is provided with a dynamic clamping head and quiet clamping head (8).
5. unhook experimental rig according to claim 4, it is characterised in that the movable part (1) is laterally solid including two
The fixed pole and two ends longitudinally fixed bar that respectively horizontal fix bar described with two is connected, the hooking device is arranged on the longitudinal direction
In fix bar, the dynamic clamping head and quiet clamping head (8) is in the horizontal fix bar.
6. unhook experimental rig according to claim 5, it is characterised in that the longitudinally fixed bar and the horizontal fixation
Bar is hollow stem.
7. unhook experimental rig according to claim 3, it is characterised in that the cylinder supporting device also includes being oriented to
Bar, the support bar (2) and the dynamic clamping head and quiet clamping head (8) are set in guide post outside, the top of the guide post with
Movable part (1) connection.
8. unhook experimental rig according to claim 3, it is characterised in that the dynamic clamping head and quiet clamping head (8) is spring.
9. unhook experimental rig according to claim 8, it is characterised in that the two ends difference of the dynamic clamping head and quiet clamping head (8)
It is detachably connected with the support bar (2) and the movable part (1).
10. the unhook experimental rig according to any one of claim 1-9, it is characterised in that also described including being arranged on
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 |
|---|---|---|---|
| CN201621165805.2U CN206161336U (en) | 2016-10-25 | 2016-10-25 | Strong unhook test device who rams machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165805.2U CN206161336U (en) | 2016-10-25 | 2016-10-25 | Strong unhook test device who rams machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161336U true CN206161336U (en) | 2017-05-10 |
Family
ID=58654718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621165805.2U Active CN206161336U (en) | 2016-10-25 | 2016-10-25 | Strong unhook test device who rams machine |
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| Country | Link |
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| CN (1) | CN206161336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353122A (en) * | 2016-10-25 | 2017-01-25 | 北京中车重工机械有限公司 | Unhooking test device of dynamic compactor |
-
2016
- 2016-10-25 CN CN201621165805.2U patent/CN206161336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353122A (en) * | 2016-10-25 | 2017-01-25 | 北京中车重工机械有限公司 | Unhooking test device of dynamic compactor |
| CN106353122B (en) * | 2016-10-25 | 2019-06-04 | 北京中车重工机械有限公司 | The unhook experimental rig of dynamic compaction machinery |
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