CN206248485U - A kind of new indoor high frequency circulation impact dynamic consolidation experimental rig - Google Patents
A kind of new indoor high frequency circulation impact dynamic consolidation experimental rig Download PDFInfo
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- CN206248485U CN206248485U CN201621205728.9U CN201621205728U CN206248485U CN 206248485 U CN206248485 U CN 206248485U CN 201621205728 U CN201621205728 U CN 201621205728U CN 206248485 U CN206248485 U CN 206248485U
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- high frequency
- experimental rig
- weight
- dynamic
- indoor high
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to a kind of soil body dynamic consolidation experimental rig, more particularly to a kind of new indoor high frequency circulation impact dynamic consolidation experimental rig；Including mechanical transmission unit, real unit, discharging consolidation unit and test cell are hit, mechanical transmission unit includes power set, chain wheel set and chain, and block is provided with chain；Hitting real unit includes guide rod, weight, positioner and triggering device；Discharging consolidation unit includes model casing, drainpipe, piston, dynamic pickup and hits real head；Test cell includes displacement transducer, earth pressure gauge and pore pressure gauge；New indoor high frequency circulation impact dynamic consolidation experimental rig of the present utility model, circulation impact changeable frequency, weight drop height adjustable, weight weight-adjustable, can carry out discharging consolidation and non-discharging consolidation kinds of experiments, can be with every real-time parameter of soil under automatic measurement to impact load.
Description
Technical field
The utility model is related to a kind of soil body dynamic consolidation experimental rig, more particularly to a kind of new indoor high frequency circulating flushing
Hit dynamic consolidation experimental rig.
Background technology
With the development of China's economic construction, a large amount of infrastructure projects, the application of high-speed hydraulic rammer compactor is more and more wider
It is general.Current laboratory test it is the most commonly used be Marshall electric compaction test apparatus, the frequency of impact of the instrument, weight height and weight weight
Amount is all fixed, and experiment limitation is larger, it is impossible to be satisfied with new test requirements document, and high frequency circulation impact have to the earthwork compared with
Good consolidation effect, circulation impact frequency, weight height, weight weight, striking times and soil body species are close with compacting effect
Cut is closed.Therefore it is critically important to the research of soil body dynamic consolidation performance, can be high frequency circulation impact reinforcement mechanism investigative technique
Key link.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide under a kind of circulation impact changeable frequency, weight
Fall height adjustable, weight weight-adjustable, can carry out discharging consolidation and non-discharging consolidation kinds of experiments, can be with automatic measurement to punching
Hit the new indoor high frequency circulation impact dynamic consolidation experimental rig of every real-time parameter of soil under load.
New indoor high frequency circulation impact dynamic consolidation experimental rig of the present utility model, including mechanical transmission unit, hit
Real unit, discharging consolidation unit and test cell, the mechanical transmission unit include that power set and power set are connected
Chain wheel set and be arranged on the chain of relative motion in chain wheel set, be provided with block on the chain；It is described to hit real unit bag
Guide rod, weight, positioner and triggering device are included, the weight is relative on the guide rod that vertical-horizontal is set to be slided,
The positioner is fixed on guide rod and for positioning the drop-off positions of the weight, the triggering device is arranged on described
On weight and for be engaged with the block so that the weight be raised to the drop-off positions and for it is described
Positioner is separated after being engaged with the block；The discharging consolidation unit includes model casing, is arranged on model casing bottom
The drainpipe in portion, model casing top and the relative piston for sliding are connected to, the dynamic pickup of top land are arranged on and are hit reality
Head；The test cell include the displacement transducer being arranged on dynamic pickup, the earth pressure gauge that is arranged in model casing and
Pore pressure gauge.
Further, the positioner is tapered wedges, and the triggering device includes sliding block and dynamic clamping head and quiet clamping head, institute
State sliding block and be arranged at weight top and relative level slip, the dynamic clamping head and quiet clamping head is used for the reset of the sliding block.
Further, the dynamic clamping head and quiet clamping head is spring leaf.
Further, the power set are motor, and the chain wheel set includes upper sprocket wheel and lower sprocket, the chain winding
Relatively rotated in the chain wheel set, the chain wheel set is connected by shaft coupling and decelerator with the motor.
Further, multiple osculums are provided with the tank wall of the model casing.
Further, pressue device is connected with the top of the piston, the pressue device includes pressing plate and is connected to
Pressing spring at the top of pressing plate, the top of the pressing spring is connected with the top of model casing.
Further, the bottom of the model casing is provided with base, and fix bar, the model casing are provided with the base
Top be set to top cover, the top cover is fixed in the fix bar, the top of the pressing spring and the bottom phase of top cover
Even.
Further, multiple circular holes are provided with the guide rod, the tapered wedges are fixed by screws on the circular hole.
By such scheme, the utility model at least has advantages below：
1st, circulation impact changeable frequency；
2nd, weight drop height adjustable；
3rd, weight weight-adjustable；
4th, discharging consolidation and non-discharging consolidation kinds of experiments can be carried out；
5th, can be with every real-time parameter of soil under automatic measurement to impact load.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Referring to Fig. 1, a kind of new indoor high frequency circulation impact dynamic consolidation of the preferred embodiment of the utility model one is tested
Device, including mechanical transmission unit, real unit, discharging consolidation unit and test cell are hit, mechanical transmission unit includes power dress
Put and power set drive connection chain wheel set and be arranged on the chain 5 of relative motion in chain wheel set, be provided with chain
Block 6；Hitting real unit includes guide rod 9, weight 12, positioner and triggering device, and weight 12 is in leading that vertical-horizontal is set
Relative on bar 9 to slide, positioner is fixed on guide rod and for positioning the drop-off positions of weight, and triggering device is arranged on weight
On hammer and for be engaged with block 6 so that weight 12 be raised to drop-off positions and for being engaged with positioner after
It is separated with block 6；Discharging consolidation unit includes model casing 19, is arranged on the drainpipe 1 of the bottom of model casing 19, is connected to mould
The top of molding box 19 and the relative piston 17 for sliding, the dynamic pickup 3 for being arranged on the top of piston 17 and hit real first 15；Test cell
Including the displacement transducer 16 being arranged on dynamic pickup, the earth pressure gauge 18 being arranged in model casing 19 and pore water pressure
Meter 20.
New indoor high frequency circulation impact dynamic consolidation experimental rig of the present utility model, positioner is tapered wedges 10,
Triggering device includes sliding block 7 and dynamic clamping head and quiet clamping head 13, and sliding block 7 is arranged at the top of weight 12 and relative level is slided,
Dynamic clamping head and quiet clamping head 13 is used for the reset of sliding block 7；Relatively simple, dynamic clamping head and quiet clamping head 13 is spring leaf.
New indoor high frequency circulation impact dynamic consolidation experimental rig of the present utility model, power set are motor, sprocket wheel
Group includes upper sprocket wheel 8 and lower sprocket 4, and chain 5 is wrapped in chain wheel set and relatively rotates, chain wheel set by shaft coupling and decelerator and
Motor is connected.
New indoor high frequency circulation impact dynamic consolidation experimental rig of the present utility model, is set on the tank wall of model casing 19
There are multiple osculums.
New indoor high frequency circulation impact dynamic consolidation experimental rig of the present utility model, the top of piston 17 is connected with and adds
Pressure device 2, pressue device 2 includes pressing plate and the pressing spring being connected at the top of pressing plate, the top of pressing spring and model casing
Top be connected；Specific implementation, can be provided with base 22 in the bottom of model casing 19, and fix bar is provided with base 22
21, the top of model casing 19 is set to top cover, and top cover is fixed in fix bar, the top of pressing spring and the bottom phase of top cover
Even.
New indoor high frequency circulation impact dynamic consolidation experimental rig of the present utility model, is provided with multiple circles on guide rod 9
Hole 14, tapered wedges 10 are fixed on circular hole 14 by screw 11.
Operation principle of the present utility model：After instrument is powered, upper sprocket wheel 4, lower sprocket 8 and chain 5 are driven by motor
Rotated counterclockwise, when the sliding block 7 during the contact of block 6 being fixed on chain is interspersed in weight, the just edge of weight 12
Guide rod 9 to rise, when weight 2 rises to sliding block 7 to be contacted with tapered wedges 10, the central hollow section of sliding block 7 is by wedge
Block 10 presses to right-hand member so that sliding block 7 is separated with the block 6 on chain, and now weight 12 starts to do the movement of falling object simultaneously
Shock hits real first 15, hits real first 15 and delivers load to dynamic pickup 3 by bearing plate and record real time load, and power is passed
Sensor 3 is arranged below the change in displacement value that displacement transducer 16 records each shock, and load is transferred to eventually through piston 17
Sample in model casing 19, layering is provided with earth pressure gauge 18 and records real-time soil pressure in sample；The bottom of model casing 19 is provided with hole
Gap WG 20, model casing 19 is 340mm high, internal diameter 262mm, and 100 are uniformly distributed in the steel drum of thick 5mm, and bucket wall directly
The circular hole of footpath 2mm, the water of discharge flows out along drainpipe.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model know-why is not departed from, can also do
Go out some improvement and modification, these are improved and modification also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of new indoor high frequency circulation impact dynamic consolidation experimental rig, it is characterised in that：Including mechanical transmission unit, hit
Real unit, discharging consolidation unit and test cell, the mechanical transmission unit include that power set and power set are connected
Chain wheel set and be arranged on the chain of relative motion in chain wheel set, be provided with block on the chain；It is described to hit real unit bag
Guide rod, weight, positioner and triggering device are included, the weight is relative on the guide rod that vertical-horizontal is set to be slided,
The positioner is fixed on guide rod and for positioning the drop-off positions of the weight, the triggering device is arranged on described
On weight and for be engaged with the block so that the weight be raised to the drop-off positions and for it is described
Positioner is separated after being engaged with the block；The discharging consolidation unit includes model casing, is arranged on model casing bottom
The drainpipe in portion, model casing top and the relative piston for sliding are connected to, the dynamic pickup of top land are arranged on and are hit reality
Head；The test cell include the displacement transducer being arranged on dynamic pickup, the earth pressure gauge that is arranged in model casing and
Pore pressure gauge.
2. new indoor high frequency circulation impact dynamic consolidation experimental rig according to claim 1, it is characterised in that：It is described
Positioner is tapered wedges, and the triggering device includes sliding block and dynamic clamping head and quiet clamping head, and the sliding block is arranged at weight
Top and relative level slip, the dynamic clamping head and quiet clamping head are used for the reset of the sliding block.
3. new indoor high frequency circulation impact dynamic consolidation experimental rig according to claim 2, it is characterised in that：It is described
Dynamic clamping head and quiet clamping head is spring leaf.
4. new indoor high frequency circulation impact dynamic consolidation experimental rig according to claim 1, it is characterised in that：It is described
Power set are motor, and the chain wheel set includes upper sprocket wheel and lower sprocket, and the chain is wrapped in the chain wheel set relative turning
Dynamic, the chain wheel set is connected by shaft coupling and decelerator with the motor.
5. new indoor high frequency circulation impact dynamic consolidation experimental rig according to claim 1, it is characterised in that：It is described
Multiple osculums are provided with the tank wall of model casing.
6. new indoor high frequency circulation impact dynamic consolidation experimental rig according to claim 1, it is characterised in that：It is described
Pressue device is connected with the top of piston, the pressue device includes pressing plate and the pressing spring being connected at the top of pressing plate, institute
The top of pressing spring is stated to be connected with the top of model casing.
7. new indoor high frequency circulation impact dynamic consolidation experimental rig according to claim 6, it is characterised in that：It is described
The bottom of model casing is provided with base, and fix bar is provided with the base, and top cover is set at the top of the model casing, described
Top cover is fixed in the fix bar, and the top of the pressing spring is connected with the bottom of top cover.
8. new indoor high frequency circulation impact dynamic consolidation experimental rig according to claim 2, it is characterised in that：It is described
Multiple circular holes are provided with guide rod, the tapered wedges are fixed by screws on the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205728.9U CN206248485U (en) | 2016-11-09 | 2016-11-09 | A kind of new indoor high frequency circulation impact dynamic consolidation experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205728.9U CN206248485U (en) | 2016-11-09 | 2016-11-09 | A kind of new indoor high frequency circulation impact dynamic consolidation experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248485U true CN206248485U (en) | 2017-06-13 |
Family
ID=58999821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621205728.9U Expired - Fee Related CN206248485U (en) | 2016-11-09 | 2016-11-09 | A kind of new indoor high frequency circulation impact dynamic consolidation experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724878A (en) * | 2017-10-30 | 2019-05-07 | 核工业北京地质研究院 | A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus |
| CN110686926A (en) * | 2019-11-01 | 2020-01-14 | 长江水利委员会长江科学院 | Novel suspended counterweight reservoir sediment dry volume weight sampling system |
-
2016
- 2016-11-09 CN CN201621205728.9U patent/CN206248485U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724878A (en) * | 2017-10-30 | 2019-05-07 | 核工业北京地质研究院 | A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus |
| CN109724878B (en) * | 2017-10-30 | 2024-02-09 | 核工业北京地质研究院 | Lever fixing device for high-pressure consolidation apparatus |
| CN110686926A (en) * | 2019-11-01 | 2020-01-14 | 长江水利委员会长江科学院 | Novel suspended counterweight reservoir sediment dry volume weight sampling 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: 20170613 Termination date: 20171109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |