CN211571718U - Vortex separation cylinder and suction separation device for residue soil in viscous soil pile hole - Google Patents
Vortex separation cylinder and suction separation device for residue soil in viscous soil pile hole Download PDFInfo
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- CN211571718U CN211571718U CN201921979204.9U CN201921979204U CN211571718U CN 211571718 U CN211571718 U CN 211571718U CN 201921979204 U CN201921979204 U CN 201921979204U CN 211571718 U CN211571718 U CN 211571718U
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- 239000002689 soil Substances 0.000 title claims abstract description 102
- 238000000926 separation method Methods 0.000 title claims abstract description 72
- 238000004804 winding Methods 0.000 claims abstract 2
- 239000002893 slag Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009435 building construction Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides a vortex separation cylinder and a suction and separation device for muck in a viscous soil pile hole, which belongs to the technical field of building construction equipment and specifically comprises a vortex separation cylinder, a muck collecting cylinder and a discharge valve, wherein the vortex separation cylinder is a conical cylinder body, an outwards protruding muck collecting tank spirally winding from top to bottom is arranged on the side wall of the conical cylinder body, the muck collecting tank is communicated with the inner cavity of the conical cylinder body, and the muck moving direction of the muck collecting tank is opposite to the air flow moving direction of the inner cavity of the conical cylinder body; the muck collecting cylinder is arranged at the bottom of the vortex separation cylinder, and the discharge valve is arranged at the bottom of the muck collecting cylinder. The device of the utility model can realize that the reinforcement cage can be completely lowered into the pile hole, thereby improving the safety and reliability of the building; the soil amount pumped at one time is large, and the site construction efficiency is greatly improved; meanwhile, the caking and the blockage of the muck in the muck collecting cylinder can be avoided.
Description
Technical Field
The utility model belongs to the technical field of the construction equipment, concretely relates to vortex separation section of thick bamboo and absorption separator of viscidity deficient soil stake hole dregs.
Background
For large buildings, such as bridges, high buildings and the like, the first task in the construction process is to make pile holes, and then put reinforcement cages in the pile holes, wherein the heights of the reinforcement cages and the depths of the pile holes are in one-to-one correspondence. However, in the field construction process, constructors find that the reinforcement cage is often 2-5 meters higher than the ground level after being placed completely, and cannot be completely placed at the bottom of a pile hole, and a general operation method is to cut off the reinforcement cage higher than the ground level or directly perform construction, so that the real strength of a building cannot reach the design strength really required, and serious safety problems may be caused subsequently.
After field exploration of researchers, the reason that the reinforcement cage cannot be completely transferred to the bottom of the pile hole is found to be that the reinforcement cage can touch the wall of the pile hole in the transfer process, the soil on the wall of the pile hole is knocked down to the bottom of the pile hole, and the soil occupies a certain space at the bottom of the pile hole, so that the reinforcement cage cannot be completely transferred, particularly in filled mountainous regions or soil dunes, the soil is loose, and the knocked-down soil is more, so that the soil suction device is needed to be adopted to suck the residue soil at the bottom of the pile hole, and then the reinforcement cage is transferred. However, because the pile hole is too deep, at present, there is no soil suction machine for sucking soil at the bottom of the pile hole, and only a rotary drilling rig can be used for drilling, but the soil which can be taken out by the rotary drilling rig each time is very little, one day of time is basically needed for drilling the soil in one pile hole, a plurality of pile holes are formed in one construction site, dozens of days or even one month is needed for drilling the soil at the bottom of each pile hole, and the construction progress is seriously influenced. Meanwhile, as the soil quality of each place is different, the soil viscosity and humidity of some places are slightly higher, so that the soil sucked from the bottom of the pile hole is easy to agglomerate in the collecting device or adhere to the inner wall of the collecting device and needs to be manually removed, and the falling speed of the soil is difficult to control when the soil falls from the collecting device to the trolley, so that some trolleys are too full of soil and the soil is scattered; some carts are too small.
SUMMERY OF THE UTILITY MODEL
In can not fully transfer the stake hole to steel reinforcement cage among the above-mentioned prior art, influence the true strength of building, and current dig the rig soon and bore the soil of stake hole bottom and get the time inefficiency, seriously influence the construction progress, the soil caking easily or the problem of bonding on the collection device inner wall in collection device simultaneously, the utility model provides a vortex separation section of thick bamboo and viscidity soil deficiency stake hole dregs absorption separator. The specific technical scheme and the method comprise the following steps:
a vortex separation cylinder comprises a conical cylinder body, wherein a slag soil collecting tank which protrudes outwards and spirally winds from top to bottom is arranged on the side wall of the conical cylinder body, the slag soil collecting tank is communicated with an inner cavity of the conical cylinder body, and the slag soil moving direction of the slag soil collecting tank is opposite to the air flow moving direction of the inner cavity of the conical cylinder body; the helix angle of the slag soil collecting groove is 30-70 degrees, and the thread pitch is 4-6 m.
Further, the cone angle of the cone-shaped cylinder body is 30-90 degrees.
A suction and separation device for residue soil of a viscous soil-deficient pile hole comprises the vortex separation cylinder, a residue soil collection cylinder and a discharge valve; wherein,
the eddy current separating cylinder comprises an air inlet arranged on the lower side wall in a tangential manner, an air suction opening at the top and a muck outlet at the bottom, muck airflow enters an inner cavity of the eddy current separating cylinder from the air inlet along the tangential direction of the wall of the eddy current separating cylinder and performs eddy motion in the inner cavity of the eddy current separating cylinder from bottom to top, and muck is separated from the airflow under the action of centrifugal force along with the airflow rotating at high speed in the eddy motion process, is converged in a muck collecting tank from the tangential direction, spirally winds from top to bottom along the muck collecting tank under the action of self weight and tangential impact force and is discharged from the muck outlet of the eddy current separating cylinder;
the slag soil collecting cylinder is arranged at the bottom of the vortex separation cylinder and is used for collecting slag soil discharged from a slag soil outlet;
and the discharge valve is arranged at the bottom of the residue soil collecting cylinder and is used for scattering, separating and discharging the residue soil discharged by the residue soil collecting cylinder.
Further limiting, the depth of the outwards protruding groove of the residue soil collecting groove is 0.5-2 m, and the width of the groove is 0.5-3 m.
Further defined, the discharge valve is connected with a discharge valve driving part through a rotating shaft;
the top of the discharge valve is provided with a valve body inlet which is communicated with the bottom of the muck collecting cylinder, the bottom of the discharge valve is provided with a valve body outlet, and the inner cavity of the discharge valve is provided with a rotating blade which is connected to the rotating shaft; the rotating shaft is perpendicular to the feeding direction of the valve body inlet.
Further, the rotating center of the rotating blade is axially vertical to the blanking direction of the muck collecting cylinder.
Further limit, be provided with the vibrations hammer on the lateral wall of dregs collecting vessel.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses a fan sucks the dregs at the bottom of the pile hole into the vortex separation section of thick bamboo under the drive of air current, and carry out centrifugal separation in the vortex separation section of thick bamboo, the dregs drop into in the dregs collection section of thick bamboo under the action of gravity and tangential impact force or be thrown into in the dregs collection vat under the drive of air current, the dregs thrown into in the dregs collection vat are around along with the spiral channel top-down spiral of dregs collection vat under the action of gravity, drop in the dregs collection section of thick bamboo, realize the suction and the separation of dregs at the bottom of the pile hole, clear up the dregs that pile hole bottom is piled up, make the steel reinforcement cage can transfer into the pile hole completely, the security and the reliability of building have been improved; meanwhile, the soil is sucked at one time, so that the efficiency of site construction is greatly improved.
2. The utility model discloses a dregs collecting vessel below is provided with the discharge valve, and the inside rotating vane that is provided with of discharge valve, rotating vane pass through the drive of discharge valve driving piece, and the speed of dregs whereabouts just can be controlled to the rotational speed through adjusting the discharge valve driving piece for dregs whereabouts speed is at the uniform velocity, thereby makes the soil volume that drops on the shallow of discharge valve below controllable.
3. The utility model discloses a be provided with the vibrations hammer in the dregs surge drum, the vibrations hammer is through vibrations hammer driving piece drive, strikes on the inner wall of dregs surge drum through the vibrations hammer to the dregs that make the caking in the dregs surge drum shake loose or make the dregs vibrations that bond on dregs surge drum inner wall drop, avoided the dregs caking at dregs surge drum, block up.
Drawings
FIG. 1 is a schematic view of a discharge valve;
FIG. 2 is a cross-sectional view of the discharge valve along a radial center axis;
FIG. 3 is a schematic structural view of a device for sucking and separating the residual soil in example 3;
FIG. 4 is a schematic structural view of a vortex separation cylinder 1 in embodiment 1;
the device comprises a discharge valve 1, a rotating shaft 101, a rotating blade 102, a valve body inlet 2, a motor 3, a valve body outlet 4, a vortex separation cylinder 5, a residue soil collecting tank 501 and a residue soil collecting cylinder 6.
Detailed Description
The technical solution of the present invention is further explained below with reference to the drawings and examples, but the present invention is not limited to the embodiments explained below.
The utility model discloses a suction and separation device for muck in a viscous soil pile hole, which comprises a vortex separation cylinder 5, a muck collection cylinder 6 and a discharge valve 1, wherein the muck collection cylinder 6 is arranged at the bottom of the vortex separation cylinder 6 and is used for collecting muck discharged from the vortex separation cylinder 5, a vibration hammer is arranged inside the muck collection cylinder 6, and the vibration hammer is connected with the inner side wall of the muck collection cylinder 6 through a vibration hammer driving piece; the discharge valve 1 is arranged at the bottom of the muck collecting cylinder 6 and is used for scattering and separating the muck discharged from the muck collecting cylinder 6 and then discharging the muck.
An air inlet is tangentially formed in the lower side wall of the vortex separation cylinder 5, an air suction opening is formed in the top of the vortex separation cylinder, and the residue soil enters an inner cavity of the vortex separation cylinder 5 along the tangential direction of the vortex separation cylinder 5 along with air flow and performs vortex motion in the inner cavity of the vortex separation cylinder 5 from bottom to top; a residue outlet is formed in the bottom of the vortex separation cylinder 5, in the vortex movement process, residue is separated from air flow along with the high-speed rotating air flow under the action of centrifugal force, is collected in the residue collecting tank 501 along the tangential direction of the inner wall of the vortex separation cylinder 5, spirally winds along the residue collecting tank 501 from top to bottom under the action of self weight and tangential impact force, and is discharged from the residue outlet in the bottom of the vortex separation cylinder 5; the depth of the outward bulge of the residue soil collecting groove 501 is 0.5-2 mm, and the width of the groove is 0.5-3 mm.
Referring to fig. 1 and 2, the discharge valve 1 is connected with a discharge valve driving member through a rotating shaft 101, a valve body inlet 2 is arranged at the top of the discharge valve 1, a valve body outlet 4 is arranged at the bottom of the discharge valve 1, a rotating blade 102 is arranged in an inner cavity of the discharge valve 1, the rotating blade 102 is connected to the rotating shaft 101, and the rotating shaft 101 is perpendicular to the feeding direction of the valve body inlet 2.
Example 1
Referring to fig. 4, the vortex separation barrel 5 of this embodiment is a conical barrel, an outward convex dregs collecting groove 501 is provided on the side wall of the conical barrel, the dregs collecting groove 501 spirally winds on the conical barrel from top to bottom, the dregs collecting groove 501 communicates with the inner cavity of the conical barrel, the dregs moving direction of the dregs collecting groove 501 is opposite to the air flow moving direction of the inner cavity of the conical barrel, the helix angle of the dregs collecting groove 501 is 45 °, the thread pitch is 4m, the cone angle of the conical barrel is 60 °, the outward convex groove depth of the dregs collecting groove 501 is 1m, and the groove width is 2 m.
An air inlet is tangentially arranged on the lower side wall of the vortex separation cylinder 5, an air suction opening is arranged at the top of the vortex separation cylinder, and the air suction opening is connected with a fan; the bottom of the vortex separation cylinder 5 is provided with a muck outlet.
The method for separating the dregs by using the vortex separation cylinder 5 of the embodiment comprises the following specific steps: utilize the fan to suck from the suction opening at vortex knockout drum 5 top, make the interior negative pressure that forms of vortex knockout drum 5, let dregs enter the inner chamber of vortex knockout drum 5 along the tangential of vortex knockout drum 5 outer wall under the drive of air current, and do the vortex motion from bottom to top along the inner chamber of vortex knockout drum 5, in the vortex motion process, dregs are with centrifugal force separation of high-speed rotatory air current down with the air current, and collect in dregs collecting vat 501 from the tangential, later spiral from top to bottom is walked around along dregs collecting vat 501 under dead weight and tangential impact force effect, at last discharge from the dregs outlet on vortex knockout drum 5.
Example 2
Different from the embodiment, the vortex separation cylinder 5 of this embodiment is the toper barrel, highly is 2 ~ 3m to 2m is the best, is provided with outside bellied dregs collecting vat 501 on the lateral wall of toper barrel, dregs collecting vat 501 and vortex separation cylinder 5's inner chamber intercommunication, and dregs collecting vat 501 outwards swells and the notch is seted up towards vortex separation cylinder 5 center pin along vortex separation cylinder 5 wall, sets up along vortex separation cylinder 5 wall top-down slope, makes the dregs of collection can top-down slide the removal. The inclination angle of the residue soil collecting groove 32 is 30-60 degrees, preferably 30-45 degrees. The same as in example 1.
Example 3
Referring to fig. 3, in the suction and separation device for muck in the viscous soil-deficient pile hole of the embodiment, the discharge valve driving member is a motor 3, the motor 3 is connected with the discharge valve 1 through a rotating shaft 101, the rotating center axial direction of a rotating blade 102 on the discharge valve 1 is perpendicular to the falling direction of the muck collecting cylinder 6, and a cart is arranged below the discharge valve 1 and used for pulling away the muck falling from the discharge valve 1.
The vortex separation cylinder 5 is a conical cylinder, an outward convex muck collecting tank 501 is integrally connected to the side wall of the conical cylinder, the muck collecting tank 501 spirally winds around the conical cylinder from top to bottom, the muck collecting tank 501 is communicated with the inner cavity of the conical cylinder, and the muck moving direction of the muck collecting tank 501 is opposite to the air flow moving direction of the inner cavity of the conical cylinder; the spiral lead angle of the slag soil collecting tank 501 is 30 degrees, the thread pitch is 4m, and the cone angle of the conical cylinder is 30 degrees; the depth of the outward bulge of the residue soil collecting groove 501 is 0.5m, and the groove width is 0.5 m.
The method for realizing the suction and separation of the cohesive soil void soil pile hole residue soil by using the suction and separation device of the cohesive soil void soil pile hole residue soil of the embodiment specifically comprises the following steps:
(1) a fan is used for sucking from a suction opening at the top of the vortex separation cylinder 5, so that negative pressure is formed in the vortex separation cylinder 5, the residue soil at the bottom of the pile hole is tangentially sucked into the inner cavity of the vortex separation cylinder 5 along the outer wall of the vortex separation cylinder 5 under the driving of airflow, the residue soil with larger particle size directly falls into the residue soil collection cylinder 6 under the action of gravity, and the residue soil with smaller particle size performs vortex motion from bottom to top along with the vortex airflow along the inner cavity of the vortex separation cylinder 5; in the process of making vortex motion from bottom to top, along with the gradual reduction of the inner diameter of the conical vortex separation cylinder, the residue soil with smaller particle size is separated from the air flow under the action of centrifugal force along with the high-speed rotating air flow, thrown into the residue soil collecting tank 501, spirally wound from top to bottom along the spiral channel of the residue soil collecting tank 501 under the action of self gravity and tangential impact force, and slides down to enter the residue soil collecting cylinder 6;
(2) the dregs discharged from the vortex separation cylinder 5 enter the dregs collection cylinder 6 and are discharged from top to bottom along the funnel-shaped inner wall of the dregs collection cylinder 6; in the orientation of dregs got into discharge valve 1 from the rotation center of perpendicular to discharge valve 1, dropped on rotating vane 102, starter motor 3 drove axis of rotation 101 through the motor and makes rotating vane 102 at discharge valve 1 internal rotation to with the dregs dispersion, when waiting that rotating vane 102 rotates to discharge valve 1 bottom, the dregs was discharged through valve body export 4 and is fallen to the shallow in, pulled away the dregs with the shallow finally.
Example 4
The absorption separator of the viscidity soil deficiency stake hole dregs of earth of this embodiment, its discharge valve driving piece is motor 3, vibrations hammer driving piece is the pneumatic cylinder, motor 3 passes through axis of rotation 101 and is connected with discharge valve 1, the vibrations hammer passes through the interior wall connection of pneumatic cylinder with dregs collecting vessel 6, the rotation center axial of the last rotating vane 102 of discharge valve 1 is perpendicular with the soil falling direction of dregs collecting vessel 6, be provided with the shallow in the below of discharge valve 1, the shallow is used for pulling away the dregs that falls from discharge valve 1.
The vortex separation cylinder 5 is a conical cylinder, an outward convex muck collecting tank 501 is integrally connected to the side wall of the conical cylinder, the muck collecting tank 501 spirally winds around the conical cylinder from top to bottom, the muck collecting tank 501 is communicated with the inner cavity of the conical cylinder, and the muck moving direction of the muck collecting tank 501 is opposite to the air flow moving direction of the inner cavity of the conical cylinder; the spiral lead angle of the slag soil collecting tank 501 is 70 degrees, the thread pitch is 6m, and the cone angle of the conical cylinder is 90 degrees; the depth of the outward bulge of the residue soil collecting groove 501 is 2m, and the groove width is 3 m.
The method for realizing the suction and separation of the cohesive soil void soil pile hole residue soil by using the suction and separation device of the cohesive soil void soil pile hole residue soil of the embodiment specifically comprises the following steps:
(1) a fan is used for sucking from a suction opening at the top of the vortex separation cylinder 5, so that negative pressure is formed in the vortex separation cylinder 5, the residue soil at the bottom of the pile hole is tangentially sucked into the inner cavity of the vortex separation cylinder 5 along the outer wall of the vortex separation cylinder 5 under the driving of airflow, the residue soil with larger particle size directly falls into the residue soil collection cylinder 6 under the action of gravity, and the residue soil with smaller particle size performs vortex motion from bottom to top along with the vortex airflow along the inner cavity of the vortex separation cylinder 5; in the process of making vortex motion from bottom to top, along with the gradual reduction of the inner diameter of the conical vortex separation cylinder, the residue soil with smaller particle size is separated from the air flow under the action of centrifugal force along with the high-speed rotating air flow, thrown into the residue soil collecting tank 501, spirally wound from top to bottom along the spiral channel of the residue soil collecting tank 501 under the action of self gravity and tangential impact force, and slides down to enter the residue soil collecting cylinder 6;
(2) the muck discharged from the vortex separation cylinder 5 enters the muck collection cylinder 6, a hydraulic cylinder in the muck collection cylinder 6 is started, a vibration hammer is driven by the hydraulic cylinder to knock the inner wall of the muck collection cylinder 6, so that the muck collection cylinder 6 generates vibration, the muck agglomerated in the muck collection cylinder 6 is vibrated to be loose or the muck adhered on the inner wall of the muck collection cylinder 6 is vibrated to fall off, and the muck is discharged from top to bottom along the funnel-shaped inner wall of the muck collection cylinder 6; in the orientation of dregs got into discharge valve 1 from the rotation center of perpendicular to discharge valve 1, dropped on rotating vane 102, starter motor 3 drove axis of rotation 101 through the motor and makes rotating vane 102 at discharge valve 1 internal rotation to with the dregs dispersion, when waiting that rotating vane 102 rotates to discharge valve 1 bottom, the dregs was discharged through valve body export 4 and is fallen to the shallow in, pulled away the dregs with the shallow finally.
Example 5
Different from the embodiment 2, in the suction and separation device for the residue soil in the viscous soil-deficient pile hole, the helix angle of the residue soil collecting tank 501 is 60 degrees, the thread pitch is 4.5cm, and the cone angle of the conical cylinder is 50 degrees; the outward protruding groove depth of the muck collection groove 501 is 1.2 mm, the groove width is 2 mm, and the rest is the same as that in embodiment 2.
Claims (7)
1. The vortex separation cylinder comprises a conical cylinder body and is characterized in that an outwards-protruded and spirally-winding muck collecting tank (501) from top to bottom is arranged on the side wall of the conical cylinder body, the muck collecting tank (501) is communicated with an inner cavity of the conical cylinder body, and the muck moving direction of the muck collecting tank (501) is opposite to the air flow moving direction of the inner cavity of the conical cylinder body; the helix angle of the slag soil collecting groove (501) is 30-70 degrees, and the screw pitch is 4-6 m.
2. The vortex separation cylinder of claim 1 wherein the cone angle of the conical cylinder is 30-90 °.
3. A suction separator for cohesive soil pile hole muck, characterized by comprising the vortex separation cylinder (5) of claim 1, a muck collection cylinder (6) and a discharge valve (1); wherein,
the eddy current separating cylinder (5) comprises an air inlet arranged on the lower side wall in a tangential manner, an air suction opening at the top and a slag outlet at the bottom, wherein a slag air flow enters an inner cavity of the eddy current separating cylinder (5) from the air inlet along the wall of the eddy current separating cylinder (5) in the tangential manner and does eddy motion in the inner cavity of the eddy current separating cylinder (5) from bottom to top, in the eddy motion process, slag is separated from the air flow under the action of centrifugal force along with the air flow rotating at high speed and is collected in a slag collecting tank (501) from the tangential direction, spirally winds along the slag collecting tank (501) from top to bottom under the action of self weight and tangential impact force, and is discharged from the slag outlet of the eddy current separating cylinder (5);
the slag collecting cylinder (6) is arranged at the bottom of the vortex separation cylinder (5) and is used for collecting slag discharged from a slag outlet;
and the discharge valve (1) is arranged at the bottom of the residue soil collecting cylinder (6) and is used for scattering, separating and discharging the residue soil discharged from the residue soil collecting cylinder (6).
4. The device for absorbing and separating the residue soil in the viscous soil dummy pile hole according to claim 3, wherein the residue soil collecting groove (501) protrudes outward with a groove depth of 0.5-2 m and a groove width of 0.5-3 m.
5. The suction and separation device for cohesive soil pile hole muck of claim 3, wherein the discharge valve (1) is connected to a discharge valve drive by a rotating shaft (101);
the top of the discharge valve (1) is provided with a valve body inlet (2), the valve body inlet (2) is communicated with the bottom of the muck collecting cylinder (6), the bottom of the discharge valve (1) is provided with a valve body outlet (4), the inner cavity of the discharge valve (1) is provided with a rotating blade (102), and the rotating blade (102) is connected to a rotating shaft (101); the rotating shaft (101) is perpendicular to the feeding direction of the valve body inlet (2).
6. The suction and separation device for muck from a cohesive soil pile hole of claim 5, wherein the rotation center axis of the rotating blade (102) is perpendicular to the blanking direction of the muck collecting cylinder (6).
7. The device for sucking and separating the muck from the viscous soil pile hole according to claim 3, wherein a vibration hammer is arranged on the side wall of the muck collecting cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979204.9U CN211571718U (en) | 2019-11-15 | 2019-11-15 | Vortex separation cylinder and suction separation device for residue soil in viscous soil pile hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979204.9U CN211571718U (en) | 2019-11-15 | 2019-11-15 | Vortex separation cylinder and suction separation device for residue soil in viscous soil pile hole |
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| Publication Number | Publication Date |
|---|---|
| CN211571718U true CN211571718U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921979204.9U Expired - Fee Related CN211571718U (en) | 2019-11-15 | 2019-11-15 | Vortex separation cylinder and suction separation device for residue soil in viscous soil pile hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820745A (en) * | 2019-11-15 | 2020-02-21 | 甘肃中建市政工程勘察设计研究院有限公司 | Suction and separation device and method for residue soil of viscous soil pile hole |
-
2019
- 2019-11-15 CN CN201921979204.9U patent/CN211571718U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820745A (en) * | 2019-11-15 | 2020-02-21 | 甘肃中建市政工程勘察设计研究院有限公司 | Suction and separation device and method for residue soil of viscous soil pile hole |
| CN110820745B (en) * | 2019-11-15 | 2024-07-12 | 甘肃中建市政工程勘察设计研究院有限公司 | Suction and separation device and suction and separation method for cohesive virtual soil pile hole muck |
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Granted publication date: 20200925 Termination date: 20211115 |
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