CN212714944U - Precast tubular pile stake core soil clearance instrument - Google Patents
Precast tubular pile stake core soil clearance instrument Download PDFInfo
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- CN212714944U CN212714944U CN202020697824.XU CN202020697824U CN212714944U CN 212714944 U CN212714944 U CN 212714944U CN 202020697824 U CN202020697824 U CN 202020697824U CN 212714944 U CN212714944 U CN 212714944U
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- collecting barrel
- core soil
- tubular pile
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Abstract
The utility model relates to the technical field of building construction, specifically disclose a precast tubular pile stake core soil clearance instrument, including carrying native mechanism and collecting mechanism, carry native mechanism and include driving motor and auger stem, collecting mechanism includes collecting barrel body and clearance mechanism, and the open setting in top of collecting barrel body, the bottom of collecting barrel body is sunken upwards to be formed with the mounting groove, is equipped with fastening assembly in the mounting groove; a conical material guide table is arranged in the collecting barrel body, a through hole communicated with the mounting groove is formed in the material guide table, a guide frame is arranged on the collecting barrel body, and a driving motor is vertically and slidably mounted on the guide frame; the cleaning mechanism is arranged in the collecting barrel body and positioned above the material guide table, and the cleaning mechanism is used for cleaning core soil on the spiral drill rod. The cleaning tool is simple in structure and good in cleaning effect, can be used for collecting and treating the core soil brought out by the spiral drill rod in a centralized manner, does not need to be cleaned for the second time, saves manpower, reduces labor intensity and also improves construction efficiency.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to prefabricated tubular pile stake core soil clearance instrument.
Background
With the further expansion of the application range and scale of the precast tubular pile in the building engineering, the connection quality of the precast tubular pile and the foundation cap is more and more emphasized. In the precast tubular pile work progress, inevitable is clogged by the soil body in the stake core, and the clearance of filling soil in the precast tubular pile stake core is generally for adopting hoe, instrument manual operation such as ladle, can not effectual fill the soil body clean up in the stake, and the lower clearance degree of depth of cleaning efficiency scheduling problem not enough, because the cleaning efficiency of above-mentioned clearance mode is low, can not satisfy the rapid development of modern building construction. Therefore, the tubular pile core soil digging machine is produced by transportation, and the soil digging machine drives the rotating shaft and the helical blade to rotate so as to slowly rotate downwards to take core soil.
However, when the core soil is taken out from the mouth of the prefabricated pipe pile along with the helical blades, the core soil can be scattered all around, a large amount of soil is accumulated around the prefabricated pipe pile, after the core soil in the prefabricated pipe pile is cleaned, the accumulated soil at the mouth of the prefabricated pipe pile is cleaned, and the workload is large.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide a precast tubular pile stake core soil clearance instrument.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a precast tubular pile core soil cleaning tool comprises a soil lifting mechanism and a collecting mechanism, wherein the soil lifting mechanism comprises a driving motor and a spiral drill rod, and one end of the spiral drill rod is connected to an output shaft of the driving motor;
the collecting mechanism comprises a collecting barrel body and a cleaning mechanism, the top of the collecting barrel body is open, the bottom of the collecting barrel body is sunken upwards to form a mounting groove, and a fastening assembly is arranged in the mounting groove; a conical material guide platform is arranged in the collecting barrel body, and the circumferential side wall of the collecting barrel body is higher than the material guide platform; the material guide platform is provided with a through hole communicated with the mounting groove, the diameter of the through hole is slightly larger than the rotating radius of the spiral drill rod, the spiral drill rod can penetrate through the through hole, and the material guide platform, the mounting groove and the through hole are coaxially arranged; the collecting barrel body is provided with a guide frame, and the driving motor is vertically and slidably arranged on the guide frame;
the cleaning mechanism is arranged in the collecting barrel body and located above the material guide table, and the cleaning mechanism is used for cleaning core soil on the spiral drill rod.
Furthermore, the cleaning mechanism comprises a cleaning roller, a connecting seat and a telescopic assembly, the cleaning roller is conical, the large end of the cleaning roller is rotatably connected to the connecting seat, the small end of the cleaning roller extends into the spiral groove of the spiral drill rod, and the roller surface of the cleaning roller is attached to the spiral groove of the spiral drill rod;
the telescopic assembly is fixed in the collecting barrel body, the telescopic assembly can do telescopic motion along the radial direction of the collecting barrel body, and one end, far away from the cleaning roller, of the connecting seat is connected onto the telescopic assembly.
Furthermore, the telescopic assembly comprises a telescopic rod and a fixed seat, a guide sliding hole is formed in the fixed seat, the telescopic rod is in sliding fit with the guide sliding hole, and one end of the telescopic rod extends out of the guide sliding hole and then is connected to the connecting seat.
Further, still establish locking Assembly in the fixing base, locking Assembly includes locking rack, locking tooth piece and adjusting bolt, the top surface at the telescopic link is installed to the locking rack, locking tooth piece and locking rack meshing, adjusting bolt connects on the locking tooth piece, and adjusting bolt is used for driving locking tooth piece and locking rack meshing or break away from the meshing.
Furthermore, an accommodating cavity communicated with the guide sliding hole is formed in the fixed seat, and the locking tooth block is slidably mounted in the accommodating cavity; the nut is arranged on the fixing seat, the adjusting bolt is in threaded fit with the nut, and one end of the adjusting bolt penetrates through the nut and then is rotatably connected to one surface, deviating from the locking rack, of the locking tooth block.
Furthermore, the fastening assemblies are arranged along the radial direction of the collecting barrel body, and the four fastening assemblies are arranged in an annular array along the central axis of the collecting barrel body;
the fastening assembly comprises a sleeve and a jacking screw rod, and the sleeve sequentially penetrates through the outer wall of the collecting barrel body and the material guide platform and then extends into the mounting groove; the tight screw rod screw-thread fit in the sleeve pushes up, and the one end that the tight screw rod in top is located the mounting groove is equipped with the tight piece in top, pushes up the tight screw rod and keeps away from the one end of the tight piece in top is equipped with the hand wheel.
Further, the auger stem includes pivot and helical blade, the one end and the driving motor of pivot are connected, helical blade establishes on the circumference outer wall of pivot, helical blade extends along the length direction of pivot.
Furthermore, the guide frame comprises two slide rods and a slide seat, the two slide rods are vertically detachably arranged in the collecting barrel body, and the slide seat is in sliding fit with the two slide rods; the driving motor is arranged on the sliding seat, and two hand-held rods are respectively arranged on two sides of the sliding seat.
Furthermore, the inner wall of the collection barrel body is provided with two installation cylinders, the installation cylinders are vertically arranged, and the sliding rod can be inserted into the installation cylinders in a conformal manner.
Furthermore, a plurality of handles are arranged on the circumferential outer wall of the collecting barrel body.
The utility model has the advantages that: the utility model discloses a prefabricated tubular pile stake core soil clearance instrument, it is through installing the collection staving on the pile body on prefabricated tubular pile protrusion ground to with the tight prefabricated tubular pile in fastening components top, thereby prevent to collect the staving and take place the slope in the work progress. Through set up the leading truck that supports driving motor on collecting the staving, driving motor can follow vertical slip on the leading truck, and the operator operation of being convenient for carries native mechanism and comes to clear up stake core soil, has practiced thrift the manpower, and simultaneously, the leading truck can restrict driving motor's removal orbit, guarantees auger stem and keeps along vertical motion throughout in the clearance process to prevent auger stem and prefabricated tubular pile's inner wall or collection staving touching, cause equipment damage. After core soil is taken out by auger stem, clearance mechanism can clear up core soil from the core soil on the auger stem, and in core soil falls back can be along conical guide platform landing to the collecting vessel body, in addition, the inner wall of collecting vessel body also can block core soil and fly upward everywhere, makes core soil collect in the collecting vessel body all the time. The cleaning tool is simple in structure and good in cleaning effect, can be used for collecting and treating the core soil brought out by the spiral drill rod in a centralized manner, does not need to be cleaned for the second time, saves manpower, reduces labor intensity and also improves construction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the tool for cleaning the core soil of the precast tubular pile of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a top view of the collection mechanism.
Reference numerals;
1-a soil lifting mechanism, 11-a driving motor, 12-a spiral drill rod, 121-a rotating shaft, 122-a spiral blade, 2-a collecting mechanism, 21-a collecting barrel body, 22-a mounting groove, 23-a guide table, 24-a through hole, 25-a mounting barrel, 3-a cleaning mechanism, 31-a cleaning roller, 32-a connecting seat, 33-a telescopic component, 331-a telescopic rod, 332-a fixed seat, 333-a guide sliding hole, 34-a locking component, 341-a locking rack, 342-a locking tooth block, 343-an adjusting bolt, 344-a nut, 4-a fastening component, 41-a sleeve, 42-a jacking screw rod, 43-a jacking block, 44-a hand wheel, 5-a guide frame, 51-a sliding rod, 52-a sliding seat and 53-a handheld rod, 6-handle, 7-prefabricated tubular pile.
Detailed Description
The present invention will be described in further detail with reference to examples.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, in order to the utility model, the cleaning tool for the core soil of the precast tubular pile comprises a soil lifting mechanism 1 and a collecting mechanism 2, wherein the soil lifting mechanism 1 comprises a driving motor 11 and a spiral drill rod 12, and one end of the spiral drill rod 12 is connected to an output shaft of the driving motor 11; the collecting mechanism 2 comprises a collecting barrel body 21 and a cleaning mechanism 3, the top of the collecting barrel body 21 is arranged in an open manner, the bottom of the collecting barrel body 21 is sunken upwards to form a mounting groove 22, and a fastening component 4 is arranged in the mounting groove 22; a conical material guide platform 23 is arranged in the collection barrel body 21, and the circumferential side wall of the collection barrel body 21 is higher than the material guide platform 23; the guide platform 23 is provided with a through hole 24 communicated with the mounting groove 22, the diameter of the through hole 24 is slightly larger than the rotation radius of the auger stem 12, the auger stem 12 can pass through the through hole 24, and the guide platform 23, the mounting groove 22 and the through hole 24 are coaxially arranged; the collecting barrel body 21 is provided with a guide frame 5, and the driving motor 11 is vertically and slidably arranged on the guide frame 5; the cleaning mechanism 3 is arranged in the collection barrel body 21, the cleaning mechanism 3 is positioned above the guide platform 23, and the cleaning mechanism 3 is used for cleaning core soil on the auger stem 12.
The utility model discloses a clearance instrument is including carrying native mechanism 1 and collecting mechanism 2 two parts. Wherein, the bottom of the collecting barrel body 21 is formed with a mounting groove 22 along the vertical upward depression, and the collecting barrel body 21 can be installed on the precast tubular pile 7 by placing the mounting groove 22 at the part of the precast tubular pile 7 exposed to the ground. And, the diameter of the mounting groove 22 is greater than that of the precast tubular pile 7, so that the collecting barrel body 21 can be suitable for various precast tubular piles 7 of different specifications. In order to prevent the collection barrel body 21 from inclining, a fastening assembly 4 for tightly propping up the precast tubular pile 7 is arranged in the installation groove 22.
Through set up leading truck 5 that supports driving motor 11 on collecting staving 21, driving motor 11 can follow vertical slip on leading truck 5, the operator operation of being convenient for is carried native mechanism 1 and is come to clear up stake core soil, the manpower has been practiced thrift, and simultaneously, leading truck 5 can restrict driving motor 11's removal orbit, guarantee auger stem 12 and keep along vertical motion throughout in the clearance process, thereby prevent auger stem 12 and prefabricated tubular pile 7's inner wall or collecting staving 21 touching, cause the equipment to damage.
After the core soil is taken out by auger stem 12, clearance mechanism 3 can clear up the core soil on auger stem 12, can slide along conical guide platform 23 after the core soil falls to collecting barrel 21 in, in addition, collecting barrel 21's inner wall also can block core soil and fly upward everywhere, makes core soil collected in collecting barrel 21 all the time. The cleaning tool is simple in structure and good in cleaning effect, can be used for collecting and treating the core soil brought out by the spiral drill rod 12 in a centralized manner, does not need to be cleaned for the second time, saves manpower, reduces labor intensity and also improves construction efficiency.
Referring to fig. 2, in a specific embodiment, the cleaning mechanism 3 includes a cleaning roller 31, a connecting seat 32 and a telescopic assembly 33, the cleaning roller 31 is conical, a large end of the cleaning roller 31 is rotatably connected to the connecting seat 32, a small end of the cleaning roller 31 extends into a spiral groove of the auger stem 12, and a roller surface of the cleaning roller 31 is attached to the spiral groove of the auger stem 12; the telescopic assembly 33 is fixed in the collection barrel body 21, the telescopic assembly 33 can do telescopic motion along the radial direction of the collection barrel body 21, and one end of the connecting seat 32 far away from the cleaning roller 31 is connected to the telescopic assembly 33.
When the core soil is carried out of the precast tubular pile 7 by the auger stem 12, a part of the core soil is accumulated on the helical blade 122 of the auger stem 12 (the helical blade 122 will be further described below), and cannot fall into the collection barrel 21. By setting the cleaning roller 31 to be tapered, the small end of the cleaning roller 31 extends into the spiral groove of the auger stem 12, and the cleaning roller 31 is rotatably connected to the connecting seat 32, so that the cleaning roller 31 is driven to rotate by the rotation and lifting actions of the auger stem 12, and the core soil on the helical blade 122 is pushed out by the cleaning roller 31 to fall into the collection barrel 21.
The cleaning roller 31 is driven to do telescopic motion along the radial direction of the collecting barrel body 21 by arranging the telescopic assembly 33, so that the cleaning roller 31 can avoid the auger stem 12, and the auger stem 12 can be rapidly extended into the through hole 24.
In one embodiment, the telescopic assembly 33 includes a telescopic rod 331 and a fixed base 332, a guiding sliding hole 333 is provided in the fixed base 332, the telescopic rod 331 is slidably fitted in the guiding sliding hole 333, and one end of the telescopic rod 331 extends out of the guiding sliding hole 333 and then is connected to the connecting base 32.
In one embodiment, the locking assembly 34 is further included in the fixing base 332, the locking assembly 34 includes a locking rack 341, a locking tooth block 342, and an adjusting bolt 343, the locking rack 341 is installed on the top surface of the extension rod 331, the locking tooth block 342 is engaged with the locking rack 341, the adjusting bolt 343 is connected to the locking tooth block 342, and the adjusting bolt 343 is used for driving the locking tooth block 342 to be engaged with or disengaged from the locking rack 341.
After the auger stem 12 is inserted into the through hole 24, the small end of the cleaning roller 31 needs to be inserted into the spiral groove of the auger stem 12, and the position of the cleaning roller 31 needs to be fixed, so that by providing the locking assembly 34, after the position of the cleaning roller 31 is determined, the locking tooth block 342 is driven by the adjusting bolt 343 to be engaged with the locking rack 341 on the telescopic rod 331, so that the telescopic rod 331 can be locked in the guide sliding hole 333, and the cleaning roller 31 is prevented from being loosened.
In a specific embodiment, the fixing seat 332 is provided with an accommodating cavity communicated with the guide sliding hole 333, and the locking tooth block 342 is slidably mounted in the accommodating cavity; the fixing seat 332 is provided with a nut 344, the adjusting bolt 343 is in threaded fit in the nut 344, and one end of the adjusting bolt 343 passes through the nut 344 and then is rotatably connected to one surface of the locking tooth block 342 departing from the locking rack 341.
In one embodiment, the fastening assemblies 4 are arranged along the radial direction of the collection barrel 21, and four fastening assemblies 4 are arranged in an annular array along the central axis of the collection barrel 21; the fastening assembly 4 comprises a sleeve 41 and a jacking screw 42, wherein the sleeve 41 sequentially penetrates through the outer wall of the collecting barrel body 21 and the material guide platform 23 and then extends into the mounting groove 22; the jacking screw rod 42 is in threaded fit in the sleeve 41, a jacking block 43 is arranged at one end of the jacking screw rod 42, which is positioned in the mounting groove 22, and a hand wheel 44 is arranged at one end of the jacking screw rod 42, which is far away from the jacking block 43.
After the collecting barrel body 21 is placed on the precast tubular pile 7, the through hole 24 is aligned with the inner hole of the precast tubular pile 7, then the hand wheel 44 is rotated to drive the tightening screw rod 42 to feed in the sleeve 41 until the tightening block 43 is tightened on the outer wall of the precast tubular pile 7, so that the collecting barrel body 21 can be firmly installed on the precast tubular pile 7, and the collecting barrel body 21 is prevented from being inclined in the cleaning process.
In one embodiment, the auger 12 includes a rotating shaft 121 and a helical blade 122, one end of the rotating shaft 121 is connected to the driving motor 11, the helical blade 122 is disposed on a circumferential outer wall of the rotating shaft 121, and the helical blade 122 extends along a length direction of the rotating shaft 121.
In a specific embodiment, the guide frame 5 comprises two slide rods 51 and a slide seat 52, the two slide rods 51 are detachably arranged in the collection barrel body 21 along the vertical direction, and the slide seat 52 is in sliding fit with the two slide rods 51; the driving motor 11 is mounted on a slide 52, and a hand-held lever 53 is provided on each side of the slide 52.
Through set up two slide bars 51 on collecting the staving 21, driving motor 11 is installed on slide 52, make driving motor 11 can follow vertical slip on leading truck 5, one or two operators come to follow vertical slip slide 52 through holding handheld pole 53, thereby clear up stake core soil, the manpower has been practiced thrift, simultaneously, leading truck 5 can restrict driving motor 11's removal orbit, guarantee auger stem 12 and keep following vertical motion all the time at the clearance in-process, thereby prevent auger stem 12 and prefabricated tubular pile 7's inner wall or collect the staving 21 touching, cause the equipment to damage.
In one embodiment, the inner wall of the collection barrel 21 is provided with two mounting cylinders 25, the mounting cylinders 25 are vertically arranged, and the sliding rod 51 is fittingly inserted into the mounting cylinders 25. After the core soil in the precast tubular pile 7 is cleaned, the core soil in the collection barrel body 21 needs to be intensively treated, and therefore, the guide frame 5 and the soil lifting mechanism 1 need to be detached from the collection barrel body 21. Specifically, the driving motor 11 may be detached from the sliding base 52, and then the sliding rod 51 may be pulled out from the mounting cylinder 25. Of course, in view of the length limitation of the sliding rod 51, the sliding rod 51 may be pulled out from the mounting cylinder 25, and then the driving motor 11 may be detached from the sliding base 52.
In one embodiment, in order to facilitate transportation and handling of the core soil in the collection barrel 21 by an operator, a plurality of handles 6 are provided on the circumferential outer wall of the collection barrel 21.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a precast tubular pile stake core soil clearance instrument which characterized in that: the soil lifting mechanism comprises a driving motor and a spiral drill rod, and one end of the spiral drill rod is connected to an output shaft of the driving motor;
the collecting mechanism comprises a collecting barrel body and a cleaning mechanism, the top of the collecting barrel body is open, the bottom of the collecting barrel body is sunken upwards to form a mounting groove, and a fastening assembly is arranged in the mounting groove; a conical material guide platform is arranged in the collecting barrel body, and the circumferential side wall of the collecting barrel body is higher than the material guide platform; the material guide platform is provided with a through hole communicated with the mounting groove, the diameter of the through hole is slightly larger than the rotating radius of the spiral drill rod, the spiral drill rod can penetrate through the through hole, and the material guide platform, the mounting groove and the through hole are coaxially arranged; the collecting barrel body is provided with a guide frame, and the driving motor is vertically and slidably arranged on the guide frame;
the cleaning mechanism is arranged in the collecting barrel body and located above the material guide table, and the cleaning mechanism is used for cleaning core soil on the spiral drill rod.
2. The precast tubular pile core soil cleaning tool according to claim 1, characterized in that: the cleaning mechanism comprises a cleaning roller, a connecting seat and a telescopic assembly, the cleaning roller is conical, the large end of the cleaning roller is rotatably connected to the connecting seat, the small end of the cleaning roller extends into the spiral groove of the spiral drill rod, and the roller surface of the cleaning roller is attached to the spiral groove of the spiral drill rod;
the telescopic assembly is fixed in the collecting barrel body, the telescopic assembly can do telescopic motion along the radial direction of the collecting barrel body, and one end, far away from the cleaning roller, of the connecting seat is connected onto the telescopic assembly.
3. The precast tubular pile core soil cleaning tool according to claim 2, characterized in that: the telescopic component comprises a telescopic rod and a fixed seat, a guide sliding hole is formed in the fixed seat, the telescopic rod is in sliding fit in the guide sliding hole, and one end of the telescopic rod extends out of the guide sliding hole and then is connected to the connecting seat.
4. The precast tubular pile core soil cleaning tool according to claim 3, characterized in that: still establish locking Assembly in the fixing base, locking Assembly includes locking rack, locking tooth piece and adjusting bolt, the top surface at the telescopic link is installed to the locking rack, locking tooth piece and locking rack toothing, adjusting bolt connects on the locking tooth piece, and adjusting bolt is used for driving locking tooth piece and locking rack toothing or breaks away from the meshing.
5. The precast tubular pile core soil cleaning tool according to claim 4, characterized in that: an accommodating cavity communicated with the guide sliding hole is formed in the fixed seat, and the locking tooth block is slidably mounted in the accommodating cavity; the nut is arranged on the fixing seat, the adjusting bolt is in threaded fit with the nut, and one end of the adjusting bolt penetrates through the nut and then is rotatably connected to one surface, deviating from the locking rack, of the locking tooth block.
6. The precast tubular pile core soil cleaning tool according to any one of claims 1 to 5, characterized in that: the fastening assemblies are arranged along the radial direction of the collecting barrel body, and the four fastening assemblies are arranged in an annular array along the central shaft of the collecting barrel body;
the fastening assembly comprises a sleeve and a jacking screw rod, and the sleeve sequentially penetrates through the outer wall of the collecting barrel body and the material guide platform and then extends into the mounting groove; the tight screw rod screw-thread fit in the sleeve pushes up, and the one end that the tight screw rod in top is located the mounting groove is equipped with the tight piece in top, pushes up the tight screw rod and keeps away from the one end of the tight piece in top is equipped with the hand wheel.
7. The precast tubular pile core soil cleaning tool according to claim 1, characterized in that: the auger stem includes pivot and helical blade, the one end and the driving motor of pivot are connected, helical blade establishes on the circumference outer wall of pivot, helical blade extends along the length direction of pivot.
8. The precast tubular pile core soil cleaning tool according to claim 1, characterized in that: the guide frame comprises two slide rods and a slide seat, the two slide rods are vertically detachably arranged in the collecting barrel body, and the slide seat is in sliding fit with the two slide rods; the driving motor is arranged on the sliding seat, and two hand-held rods are respectively arranged on two sides of the sliding seat.
9. The precast tubular pile core soil cleaning tool according to claim 8, characterized in that: the inner wall of the collecting barrel body is provided with two mounting cylinders which are vertically arranged, and the sliding rod can be conformally inserted into the mounting cylinders.
10. The precast tubular pile core soil cleaning tool according to claim 1, characterized in that: a plurality of handles are arranged on the circumferential outer wall of the collecting barrel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697824.XU CN212714944U (en) | 2020-04-29 | 2020-04-29 | Precast tubular pile stake core soil clearance instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697824.XU CN212714944U (en) | 2020-04-29 | 2020-04-29 | Precast tubular pile stake core soil clearance instrument |
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| CN212714944U true CN212714944U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020697824.XU Active CN212714944U (en) | 2020-04-29 | 2020-04-29 | Precast tubular pile stake core soil clearance instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945425A (en) * | 2022-12-28 | 2023-04-11 | 亚太轻合金(南通)科技有限公司 | Surface cleaning device for aluminum alloy heat treatment |
-
2020
- 2020-04-29 CN CN202020697824.XU patent/CN212714944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945425A (en) * | 2022-12-28 | 2023-04-11 | 亚太轻合金(南通)科技有限公司 | Surface cleaning device for aluminum alloy heat treatment |
| CN115945425B (en) * | 2022-12-28 | 2023-06-30 | 亚太轻合金(南通)科技有限公司 | Surface cleaning device for aluminum alloy heat treatment |
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