CN208751956U - One kind drenches with rain method sanding device - Google Patents
One kind drenches with rain method sanding device Download PDFInfo
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- CN208751956U CN208751956U CN201821485498.5U CN201821485498U CN208751956U CN 208751956 U CN208751956 U CN 208751956U CN 201821485498 U CN201821485498 U CN 201821485498U CN 208751956 U CN208751956 U CN 208751956U
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- Prior art keywords
- sand
- leaching
- drenches
- rain
- sanding device
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Abstract
It drenches with rain method sanding device the utility model discloses one kind, including hoisting bracket, crossbeam, drench sand hopper, sand leakage conduit, lucite tube and lifting part, the end of hoisting bracket is provided with crossbeam, lifting part is fixed on crossbeam, leaching sand hopper is hung on the lifting part, the output end of the leaching sand hopper connects lucite tube by sand leakage conduit, linear measure longimetry part is provided on the lucite tube, and organic glass bottom of the tube installs several sand leakage plates with certain porosity, pass through the hoisting height of control leaching sand hopper, drench sand flow amount or/and sand leakage plate quantity, to control compactness.The utility model can effectively realize uniformly filling and compaction Control for sand, reduce the sling height of funnel, save test space.
Description
Technical field
It drenches with rain method sanding device the utility model relates to one kind.
Background technique
Scale (model) test is commonly used for studying the bearing mechanism and mechanical characteristic of complex condition full scale structure, especially
For geotechnical engineering structure, restricted complex geological condition and experimentation cost on site, field test is often difficult to carry out.For
Structure Soil body contact problems, natural sand or normal sand are due to having preferable remodeling performance and relatively simple mould making process, often
Often substitution undisturbed soil is as model test filling material.Common sand filling compaction method mainly includes placement in layers compacting at present
With raining-type sand filling method, although the former can be by calculating the control realized to the compactness of every layer of filler, adjacent two layers are filled out
Between material do not have continuity, therefore, it is difficult to guarantee the uniformity of entire model slot filler, easily cause plane of fracture change in shape,
The problems such as bearing capacity reduces, and then influence test result.Therefore proposing the method for drenching with rain in recent years adds sand, is promoted sand by container
To certain altitude, sand freely falling body generates certain speed under the effect of gravity, changes sand sinking speed by control hoisting height,
Change the compactness of filler.
Although the existing method that drenches with rain can be realized uniformly filling for sand, but there are following technical problems: first is that sand directly from
Funnel outflow, without part flow arrangement, sandbar easy to form and generation dust pollution；It is difficult to accurately control second is that filling compactness,
And for closely knit filler, lifting high height is generally required, therefore larger to space requirement；Third is that existing raining-type sand filling device is only
It is mobile to can be realized left and right both direction, for full-scale model test, it is difficult to guarantee the leaching sand effect on front and back boundary.
Utility model content
The utility model to solve the above-mentioned problems, proposes one kind and drenches with rain method sanding device, and the utility model can have
Effect realizes uniformly filling and compaction Control for sand, reduces the sling height of funnel, saves test space.
To achieve the goals above, the utility model adopts the following technical solution:
One kind drenches with rain method sanding device, including hoisting bracket, crossbeam, leaching sand hopper, sand leakage conduit, lucite tube and hangs
Piece installing, in which:
The end of the hoisting bracket is provided with crossbeam, and lifting part is fixed on crossbeam, leaching is hung on the lifting part
The output end of sand hopper, the leaching sand hopper connects lucite tube by sand leakage conduit, is provided on the lucite tube
Linear measure longimetry part, and organic glass bottom of the tube installs several sand leakage plates with certain porosity, passes through control leaching sand hopper
Hoisting height, leaching sand flow amount or/and sand leakage plate quantity, to control compactness.
Further, the hoisting bracket is used to lift by crane leaching sand hopper, is spliced by I-steel, stent size is according to examination
Model size is tested to determine.
Further, hoisting bracket sling height is 2.5m~3.0m.
Further, the lifting cross beam is single I-steel, and for installing lifting device, movable pulley is arranged in two sides, can
Along bracket activity, it can be achieved that leaching sand hopper moves left and right, while the movement speed of controllable movable pulley.
Further, the lifting part is electric hoisting cucurbit, and lifting part can be moved forward and backward along crossbeam, and movement speed can
Control.
Further, the leaching sand hopper height is 0.3~0.5m, and width is 0.4m~0.8m, outlet diameter 0.03m
Control valve is arranged in~0.05m, outlet setting switch, switch lower part, and for controlling sand production rate, control valve diameter change range is
0.005m~0.03m.
Further, the sand leakage conduit is transparent hose, and length is 1~2m, and top connects funnel, and lower part connection is organic
Glass tube.
Further, the organic glass pipe diameter is 0.06m~0.1m, is highly 0.6m, and lucite tube side wall connects
Steel ruler is connect, for measuring leaching sand height, glass bottom of the tube installs several sand leakage plates, and the spacing between two neighboring sand leakage plate is
0.02~0.04m, sand leakage plate, which intersects, to be laid；Several circular holes, 0.004~0.006m of aperture, porosity 20- are distributed on sand leakage plate
30%.
Test method based on the above-mentioned method sanding device that drenches with rain, comprising the following steps:
According to model test needs, determines the size of hoisting bracket and the size of leaching sand hopper, assemble bracket, crossbeam and hang
Piece installing；
Connection leaching sand hopper, sand leakage conduit and lucite tube, organic glass bottom of the tube first installs a sand leakage plate, organic
Glass bottom of the tube is away from model trench bottom set distance；
Leaching sand hopper switch and control valve are closed, sand loading in funnel is lifted to certain altitude；
Control valve is first opened in debugging before carrying out leaching sand, then opens leaching sand hopper switch, is started to drench sand, be measured at this time
Compactness；
If compactness is excessive, increases control valve diameter or increase sand leakage plate quantity, leakage sand hole hole should intersect on sand leakage plate
Arrangement, until reaching expected compactness；If compactness is too small, promotes hoisting height or reduce control valve diameter, until reaching
It is expected that compactness,
Adjusting parameter according to expected compactness carries out model slot and fills.
Compared with prior art, the utility model has the following beneficial effects:
1, compared with the sand adding method for directly using funnel, the utility model can be realized the control to leaching sand rate, keep away
Exempt from accumulation and sandbar phenomenon occur.
2, by increasing lucite tube, the accumulation situation of sand can be observed, constantly during drenching husky in order to reasonable
Switch control gaza rate at funnel is adjusted, while increasing the whereabouts area of sand, improves leaching sand efficiency.
3, the utility model can be realized different by adjusting the size of control valve and increase (reduction) sand leakage plate quantity
Sinking speed avoids conventional method adjustment height to the occupancy in space to control the compactness of leaching sand.
4, by the way that electronic four-way track is arranged, the automation of leaching sand may be implemented, labour is greatly saved, improves work
Make efficiency, can either guarantee the uniformity for drenching sand, while can guarantee to drench sand area, avoids boundary leakage leaching phenomenon.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is raining-type sand filling device front view；
Fig. 2 is raining-type sand filling device top view；
Fig. 3 is raining-type sand filling device detail structure figure；
Fig. 4 is anchor plate limit pull-out test figure；
Wherein: 1, hoisting bracket, 2, lifting device, 3, leaching sand hopper, 4, sand leakage conduit, 5, lucite tube, 6, lifting
Crossbeam, 7, leaching sand hopper switch, 8, control valve, 9, steel ruler, 10, sand leakage plate, 11, screw rod.
Specific embodiment:
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as " side ", "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate chatting
The relative for stating each component of the utility model or component structure relationship and determination, not refer in particular in the utility model either component or
Element should not be understood as limiting the present invention.
In the utility model, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and expression can be fixation
Connection, is also possible to be integrally connected or be detachably connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even.Related scientific research or technical staff for this field can determine as the case may be above-mentioned term in the present invention
Concrete meaning, should not be understood as limiting the present invention.
The method sanding device as shown in Figure 1, one kind drenches with rain, comprising: hoisting bracket 1, lifting cross beam 6, leaching sand hopper 3, sand leakage
Conduit 4, lucite tube 5 and lifting device 2 form.The end of hoisting bracket 1 is provided with lifting cross beam 6, consolidates on lifting cross beam 6
Surely there is lifting device 2, leaching sand hopper 3 is hung on lifting device 2, the output end of leaching sand hopper 3 is connected with by sand leakage conduit 4
Machine glass tube 5.As shown in figure 3, several sand leakage plates 10 with certain porosity are installed in 5 bottom of lucite tube, pass through control
It drenches the hoisting height of sand hopper 3, drench the quantity of sand flow amount or/and sand leakage plate 10, to control compactness.
As shown in Fig. 2, lifting cross beam 6 is single I-steel, for installing lifting device, the two sides setting of lifting cross beam 6
Power-driven trundle is, it can be achieved that leaching sand hopper 3 moves left and right, while can control the movement speed of castor.In the present embodiment, it lifts
Tool 2 is electric hoisting cucurbit, and maximum hoisting weight is 0.5t, and lifting device 2 can be moved forward and backward along lifting cross beam, same controllable
Movement speed processed.
As shown in figure 3, the height of leaching sand hopper 3 is 0.3~0.5m, width is 0.4m~0.8m, outlet diameter 0.03m
Control valve is arranged in~0.05m, outlet setting switch, switch lower part, and for controlling sand production rate, control valve diameter change range is
0.005m~0.03m.
Sand leakage conduit 4 is transparent hose, and length is 1~2m, and top connection leaching sand hopper 3, lower part connects lucite tube
5。
Organic glass pipe diameter is 0.06m~0.1m, is highly 0.6m, and lucite tube side wall connects steel ruler, for surveying
Amount leaching sand height, glass bottom of the tube install 1~6 sand leakage plate, spacing 2cm, and sand leakage plate porosity is 23%, aperture 4mm.
Certainly, in other embodiments, above-mentioned parameter can be adjusted as the case may be.
The lower setting leaching sand hopper switch 7 of sand hopper 3 and control valve 8 are drenched, connects steel ruler 9 on the outside of lucite tube 5, inside is set
Sand leakage plate 10 is set, sand leakage plate is fixed on inside lucite tube by screw rod 11.
Linear measure longimetry part (being in the present embodiment steel ruler 9) is provided on lucite tube 5.
Test method the following steps are included:
Step 1: determining the size of hoisting bracket 1 and the size of leaching sand hopper 3, assembling lifting according to model test needs
Bracket 1, lifting cross beam 6 and lifting device 2；
Step 2: connection leaching sand hopper 3, sand leakage conduit 4 and lucite tube 5,5 bottom of lucite tube first install 1
Sand leakage plate 10,5 bottom of lucite tube is away from model trench bottom 0.1m.
Step 3: closing leaching sand hopper switch 7 and control valve 8, sand loading in funnel 1 is lifted to certain altitude；
Step 4: carrying out the debugging before leaching sand, control valve 8 is first opened, then opens leaching sand hopper switch 7, starts to drench sand, survey
The compactness of amount at this time.
Step 5: if compactness is excessive in step 4, it is possible to increase 8 diameter of control valve increases by 10 quantity of sand leakage plate, sand leakage
Arranged crosswise is answered in leakage sand hole hole on plate 10, until reaching expected compactness.
Step 6: can promote hoisting height if compactness is too small in step 4 or reduce 8 diameter of control valve, until reaching
It is expected that compactness.
Step 7: if above step 5 and step 6 by adjusting can satisfy target compaction degree requirement, can according to
Upper adjusting parameter carries out model slot and fills.
As shown in figure 4, anchor plate limit pull-out test in sand, installs hoisting bracket, guide rail, funnel are then placed, even
Connect sand leakage conduit and lucite tube.Basis presets the debugging lifting of compactness 30%, 60% and 80% before formally filling
Highly, the diameter combination mode of sand leakage plate quantity and control valve.It closes and drenches sand hopper switch and control valve, the sand loading into funnel,
Funnel is lifted by crane, control valve and leaching sand hopper switch are opened, way moving adds sand on guide rail by motor control funnel, and constantly
Leaching sand hopper is promoted, guarantees leaching sand height, anchor plate is installed after reaching certain altitude, continues to drench sand until neat with model rooved face
It is flat, to leveling processing is shown, then to the soil body plane of fracture before anchor plate application horizontal loading access panel, record the limit of anchor plate
Bearing capacity.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (9)
- The method sanding device 1. one kind drenches with rain, it is characterized in that: including hoisting bracket, lifting cross beam, leaching sand hopper, sand leakage conduit, having Machine glass tube and lifting part, in which:The end of the hoisting bracket is provided with lifting cross beam, and lifting part is fixed on lifting cross beam, is hung on the lifting part There is leaching sand hopper, the output end of the leaching sand hopper connects lucite tube by sand leakage conduit, sets on the lucite tube It is equipped with linear measure longimetry part, and organic glass bottom of the tube installs several sand leakage plates with certain porosity, hourglass is drenched by control Hoisting height, leaching sand flow amount or/and the sand leakage plate quantity of bucket, to control compactness.
- The method sanding device 2. one kind as described in claim 1 drenches with rain, it is characterized in that: the hoisting bracket is used to lift by crane leaching hourglass Bucket, is spliced by I-steel, and stent size is determined according to test model size.
- The method sanding device 3. one kind as claimed in claim 1 or 2 drenches with rain, it is characterized in that: hoisting bracket sling height is 2.5m ~3.0m.
- The method sanding device 4. one kind as described in claim 1 drenches with rain, it is characterized in that: the lifting cross beam is single I-steel, For installing lifting device, movable pulley is arranged in two sides, can be along bracket activity, it can be achieved that drenching moving left and right for sand hopper, same to time shift The movement speed of driving wheel is controllable.
- The method sanding device 5. one kind as described in claim 1 drenches with rain, it is characterized in that: the lifting part is electric hoisting cucurbit, Lifting part can be moved forward and backward along crossbeam, and movement speed is controllable.
- The method sanding device 6. one kind as described in claim 1 drenches with rain, it is characterized in that: the leaching sand hopper height be 0.3~ 0.5m, width are 0.4m~0.8m, and outlet diameter is 0.03m~0.05m, and outlet setting switchs, and control valve is arranged in switch lower part, For controlling sand production rate, control valve diameter change range is 0.005m~0.03m.
- The method sanding device 7. one kind as described in claim 1 drenches with rain, it is characterized in that: the sand leakage conduit is transparent hose, it is long Degree is 1~2m, and top connects funnel, and lower part connects lucite tube.
- The method sanding device 8. one kind as described in claim 1 drenches with rain, it is characterized in that: the organic glass pipe diameter is 0.06m ~0.1m is highly 0.6m, and lucite tube side wall connects steel ruler, and for measuring leaching sand height, the installation of glass bottom of the tube is several A sand leakage plate.
- The method sanding device 9. one kind as claimed in claim 8 drenches with rain, it is characterized in that: the spacing between two neighboring sand leakage plate is 0.02~0.04m, sand leakage plate, which intersects, to be laid；Several circular holes, 0.004~0.006m of aperture, porosity 20- are distributed on sand leakage plate 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485498.5U CN208751956U (en) | 2018-09-11 | 2018-09-11 | One kind drenches with rain method sanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485498.5U CN208751956U (en) | 2018-09-11 | 2018-09-11 | One kind drenches with rain method sanding device |
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| Publication Number | Publication Date |
|---|---|
| CN208751956U true CN208751956U (en) | 2019-04-16 |
Family
ID=66083451
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821485498.5U Expired - Fee Related CN208751956U (en) | 2018-09-11 | 2018-09-11 | One kind drenches with rain method sanding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801793A (en) * | 2018-09-11 | 2018-11-13 | 山东大学 | One kind drenches with rain method sanding device and its test method |
| CN110005408A (en) * | 2019-05-17 | 2019-07-12 | 重庆科技学院 | Multiple spot compaction apparatus during being used for model back-up sand in heavy crude heat extraction experiment |
-
2018
- 2018-09-11 CN CN201821485498.5U patent/CN208751956U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801793A (en) * | 2018-09-11 | 2018-11-13 | 山东大学 | One kind drenches with rain method sanding device and its test method |
| CN110005408A (en) * | 2019-05-17 | 2019-07-12 | 重庆科技学院 | Multiple spot compaction apparatus during being used for model back-up sand in heavy crude heat extraction experiment |
| CN110005408B (en) * | 2019-05-17 | 2020-10-09 | 重庆科技学院 | Multi-point compacting device for sand filling process of model in thickened oil thermal recovery experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |