CN104929123B - A kind of pile sinking staving press - Google Patents
A kind of pile sinking staving press Download PDFInfo
- Publication number
- CN104929123B CN104929123B CN201510363355.1A CN201510363355A CN104929123B CN 104929123 B CN104929123 B CN 104929123B CN 201510363355 A CN201510363355 A CN 201510363355A CN 104929123 B CN104929123 B CN 104929123B
- Authority
- CN
- China
- Prior art keywords
- pile
- reamer
- pile sinking
- platform
- girder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 20
- 238000013519 translation Methods 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims 3
- 239000002689 soil Substances 0.000 abstract description 9
- 238000005056 compaction Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 21
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000013517 stratification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention provides a kind of pile sinking staving press, including translation mechanism, crossbeam, unit head, drill bit and drilling rod, described pile sinking staving press connects static pile press by described translation mechanism, described crossbeam is connected with described translation mechanism, described unit head is fixed on described crossbeam by carriage, described unit head can slide up and down on described crossbeam, and one end of described unit head connects described drilling rod and drill bit.A kind of pile sinking staving press of the present invention, improves piling work efficiency, and counterweight is few in the case of same single pile load-bearing, and soil compaction is few, and noise is little, pollution-free.
Description
Technical Field
The invention relates to the technical field of reaming and pile sinking of static pile presses, in particular to a pile sinking reamer.
Background
The existing pile press has a static pile press, an air hammer type pile press and a spiral pouring pile press, the traditional static pile press has difficulty in pressing piles on geological strata such as sand layers, hard soil layers and stratification layers, even under some geology, the traditional static pile press can not perform pile pressing work, and the static pile press has high damage degree on the geological strata such as sand layers, hard soil layers and stratification layers. The piles formed by spiral casting also have several disadvantages, such as: the strength and hardness of the spiral cast pile are not good enough, and the forming period of the spiral cast pile is long. The general pile sinking method has the following three types: the static pile pressing method is a construction method for realizing the pressing of a pile body into a soil layer through the action of mechanical static pressure or hydrostatic pressure, and has the defects that when a hard soil layer, a sand layer, a differentiation layer and some soil layers which are difficult to press piles are met, larger penetrating power cannot be realized, and the existing static pile pressing machine cannot further press the piles downwards; secondly, the hammering type pile sinking construction method realizes the construction method that the pile body is driven into the soil layer through the circular striking action of a mechanical hammer such as a diesel hammer on the pile body, and has the defects of generating larger noise and vibration and directly influencing surrounding buildings; the pouring pile-forming construction method is a pile-sinking construction method which firstly drills holes and then implants a reinforcement cage and concrete in the holes, and has the defects of hidden engineering, high quality control difficulty, large amount of slurry garbage generation, high treatment difficulty, high environmental protection requirement and high requirement on the traffic standard of a site road. Therefore, it is highly desirable to design a new piling machine to overcome the above problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pile sinking reamer, which overcomes the defects, and the pile sinking reamer is arranged on a static pile pressing machine, so that the pile pressing is carried out after reaming by a reaming bit before pile pressing, the pile pressing difficulty is reduced, and the damage to geological layers or pile pressing is avoided.
In order to solve the technical problems, the invention provides a pile sinking reamer which comprises a translation mechanism, a crossbeam, a power head, a drill bit and a drill rod, wherein the pile sinking reamer is connected with a static pile pressing machine through the translation mechanism, the crossbeam is connected with the translation mechanism, the power head is fixed on the crossbeam through a sliding device, the power head can slide up and down on the crossbeam, and one end of the power head is connected with the drill rod and the drill bit.
As a preferred scheme of the pile sinking reamer, the translation mechanism comprises a platform oil cylinder, an amplitude oil cylinder, a fixed platform and a movable platform, the pile sinking reamer is connected with a static pile press through the fixed platform, the platform oil cylinder is arranged between the movable platform and the fixed platform, the platform oil cylinder is connected with the fixed platform, the amplitude oil cylinder is arranged between the movable platform and the girder, and the movable platform is connected with the amplitude oil cylinder.
As a preferable scheme of the pile sinking reamer, the pile sinking reamer further comprises a chain buckle, one end of the power head is connected with the chain buckle, and one end of the drill rod slides up and down along with the power head by being fixed on the chain buckle.
As a preferable aspect of the pile sinking reamer of the present invention, the pile sinking reamer further includes a manipulator, and the manipulator fixes the drill rod to the girder.
As a preferable aspect of the pile sinking reamer of the present invention, the pile sinking reamer further includes a holder, the holder is fixed to the girder, and the holder is used for fixing the drill rod.
Compared with the prior art, the pile sinking reamer is arranged on the static pile pressing machine, so that the pile is pressed after hole reaming by the reamer bit before pile pressing, the pile pressing difficulty is reduced, damage to geological layers or the pressed pile is avoided, the pile sinking reamer can be installed at one time, the pile is not detached during transportation, the pile pressing time can be greatly shortened under the condition that the pile cannot be directly pressed, the pile pressing working efficiency is improved, and the pile sinking reamer has the advantages of less balance weight, less soil squeezing, less noise and no pollution under the condition that the same single pile bears the weight.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein,
fig. 1 is a schematic structural diagram of a pile sinking reamer according to the present invention.
Wherein, 1 is a translation mechanism, 2 is a crossbeam, 3 is a clamp holder, 4 is a manipulator, 5 is a chain buckle, 6 is a power head, 7 is a variable amplitude oil cylinder, 8 is a movable platform, 9 is a fixed platform, and 10 is a platform oil cylinder.
Detailed Description
The invention relates to a pile sinking reamer which comprises a translation mechanism 1, a girder 2, a power head 6, a drill bit (not shown) and a drill rod (not shown).
The present invention will be described in further detail with reference to specific embodiments in order to make the above objects, features and advantages more apparent and understandable.
First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Next, the present invention is described in detail by using schematic structural diagrams, etc., and for convenience of illustration, the schematic diagrams illustrating the structure of the pile sinking reamer will not be partially enlarged according to the general scale when describing the embodiments of the present invention, and the schematic diagrams are only examples, which should not limit the scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a pile sinking reamer according to the present invention, and as shown in fig. 1, the pile sinking reamer includes a translation mechanism 1, a girder 2, a power head 6, a drill bit (not shown) and a drill rod (not shown), the pile sinking reamer is connected to a static pile driver (not shown) through the translation mechanism 1, the girder 2 is connected to the translation mechanism 1, and the translation mechanism 1 swings the pile sinking reamer into and out of a working position. The power head 6 is fixed on the girder 2 through a sliding device (not shown), the power head 6 can slide up and down on the girder 2, and one end of the power head 6 is connected with the drill rod and the drill bit.
With reference to fig. 1, as shown in fig. 1, the translation mechanism 1 is not limited to cylinder driving, and may be in various forms such as mechanical, electrical, pneumatic, and the like, in a preferred embodiment, the translation mechanism 1 includes a platform cylinder 10, a luffing cylinder 7, a fixed platform 9, and a movable platform 8, the pile sinking reamer is connected to a static pile driver through the fixed platform 9, the platform cylinder 10 is disposed between the movable platform 8 and the fixed platform 9, the platform cylinder 10 is connected to the fixed platform 9, the luffing cylinder 7 is disposed between the movable platform 8 and the girder 2, and the movable platform 8 is connected to the luffing cylinder 7.
In actual drilling and reaming, according to the requirement for the depth of the hole, a plurality of drill rods may be needed, and therefore, in order to better fix the drill rods, the pile sinking reamer further comprises a chain buckle 5, one end of the power head 6 is connected with the chain buckle 5, and one end of the drill rods slides up and down along with the power head 6 by being fixed on the chain buckle 5.
Because the drill rod needs to fix the direction of the drill rod and be held, the pile sinking reamer also comprises a manipulator 4, and the manipulator 4 fixes the drill rod on the girder 2.
In order to facilitate the installation of a plurality of drill rods, the pile sinking reamer further comprises a holder 3, the holder 3 is fixed on the girder 2, and the holder 2 is used for fixing the drill rods.
The working principle of the pile sinking reamer is as follows: when the static pile press cannot press a pile and needs to use the pile sinking reamer, the amplitude cylinder 7 starts to turn over to enable the girder 2 to stand up, the platform cylinder 10 starts to turn over to enable a drill bit to be aligned with the center of a pile hole, the number of the drill rods is selected according to the length requirement, if a plurality of drill rods are needed, the drill rods are connected through the chain buckles 5, the power head 6 moves downwards to open the chain buckles 5, the drill rods lifted by the crane are manually buckled into the chain buckles 5, the power head 6 moves upwards at the moment, the first drill rod is naturally vertical under the action of gravity, the manipulator 4 grasps the first drill rod, the main shaft of the power head 6 rotates to enable the main shaft to be buckled on the first drill rod, then the manipulator 4 loosens, the power head 6 pushes downwards and simultaneously rotates the main shaft of the gear box, and when the second drill rod is connected in the same method, the holder 3 presss from both sides tightly first drilling rod reaches the purpose that connects the pole, when the degree of depth that needs drilling is arrived downwards, begins to adjust reaming adjustment mechanism, adjusts reaming adjustment structure after the reaming is accomplished and makes the drill bit regain the state, 6 upwards backs drags of unit head the second drilling rod, 4 cooperations of manipulator 6 loosening of unit head is buckled, holder 3 is carried first drilling rod is broken out, 6 downwards catches of unit head first drilling rod will again 6 upwards backs drags until taking out all drilling rods, and the reaming action is accomplished this moment, static pile driver begins work.
It should be understood by those skilled in the art that one of the features or objects of the present invention is to: according to the pile sinking reamer, the pile sinking reamer is arranged on the static pile pressing machine, so that the pile is pressed after hole reaming by the reamer bit before pile pressing, the pile pressing difficulty is reduced, the damage to geological layers or the pressed pile is avoided, the pile sinking reamer can be installed at one time and is free from being disassembled during transportation, the pile pressing time can be greatly shortened under the condition that the pile cannot be directly pressed, the pile pressing working efficiency is improved, and the pile sinking reamer has the advantages of less balance weight, less soil squeezing, less noise and no pollution under the condition that the same single pile bears the weight.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and 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 modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (4)
1. A pile sinking reamer is characterized in that: including translation mechanism, girder, unit head, drill bit and drilling rod, pile sinking reamer passes through translation mechanism connects static pile driver, the girder with translation mechanism connects, the unit head passes through slider and fixes on the girder, the unit head can slide from top to bottom on the girder, the one end of unit head is connected drilling rod and drill bit, translation mechanism includes platform hydro-cylinder, becomes width of cloth hydro-cylinder, decides the platform and moves the platform, pile sinking reamer passes through decide the platform and connect static pile driver, move the platform with decide to be equipped with between the platform hydro-cylinder, the platform hydro-cylinder with decide the platform and connect, move the platform with be equipped with between the girder the width of cloth hydro-cylinder, move the platform with become width of cloth hydro-cylinder connects.
2. The pile sinking reamer of claim 1, wherein: the pile sinking reamer further comprises a chain buckle, one end of the power head is connected with the chain buckle, and one end of the drill rod slides up and down along with the power head by being fixed on the chain buckle.
3. The pile sinking reamer of claim 1, wherein: the pile sinking reamer further comprises a manipulator, and the manipulator fixes the drill rod on the girder.
4. The pile sinking reamer of claim 1, wherein: the pile sinking reamer further comprises a holder, the holder is fixed to the girder, and the holder is used for fixing the drill rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363355.1A CN104929123B (en) | 2014-12-22 | 2015-06-26 | A kind of pile sinking staving press |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805016X | 2014-12-22 | ||
| CN201410805016.XA CN104499945A (en) | 2014-12-22 | 2014-12-22 | Static pile driver and reaming and pile sinking machine combination |
| CN201510363355.1A CN104929123B (en) | 2014-12-22 | 2015-06-26 | A kind of pile sinking staving press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104929123A CN104929123A (en) | 2015-09-23 |
| CN104929123B true CN104929123B (en) | 2016-11-16 |
Family
ID=52941386
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410805016.XA Pending CN104499945A (en) | 2014-12-22 | 2014-12-22 | Static pile driver and reaming and pile sinking machine combination |
| CN201510361729.6A Active CN104912076B (en) | 2014-12-22 | 2015-06-26 | A static pile press complete machine is planted in a kind of reaming |
| CN201510363355.1A Active CN104929123B (en) | 2014-12-22 | 2015-06-26 | A kind of pile sinking staving press |
| CN201520449592.5U Withdrawn - After Issue CN204753589U (en) | 2014-12-22 | 2015-06-26 | A static pressure stake machine complete machine is planted in reaming |
| CN201510579699.6A Pending CN105156034A (en) | 2014-12-22 | 2015-09-11 | Drill bit |
| CN201510575208.0A Pending CN105178861A (en) | 2014-12-22 | 2015-09-11 | Drilling hole enlarging mechanism |
| CN201520703601.9U Active CN205225081U (en) | 2014-12-22 | 2015-09-11 | Drill |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410805016.XA Pending CN104499945A (en) | 2014-12-22 | 2014-12-22 | Static pile driver and reaming and pile sinking machine combination |
| CN201510361729.6A Active CN104912076B (en) | 2014-12-22 | 2015-06-26 | A static pile press complete machine is planted in a kind of reaming |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520449592.5U Withdrawn - After Issue CN204753589U (en) | 2014-12-22 | 2015-06-26 | A static pressure stake machine complete machine is planted in reaming |
| CN201510579699.6A Pending CN105156034A (en) | 2014-12-22 | 2015-09-11 | Drill bit |
| CN201510575208.0A Pending CN105178861A (en) | 2014-12-22 | 2015-09-11 | Drilling hole enlarging mechanism |
| CN201520703601.9U Active CN205225081U (en) | 2014-12-22 | 2015-09-11 | Drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN104499945A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499945A (en) * | 2014-12-22 | 2015-04-08 | 江苏谷登工程机械装备有限公司 | Static pile driver and reaming and pile sinking machine combination |
| CN104912501A (en) * | 2015-06-30 | 2015-09-16 | 江苏谷登工程机械装备有限公司 | Rod-feeding mechanism for drill rod |
| CN104989275A (en) * | 2015-07-10 | 2015-10-21 | 无锡中地钻探装备有限公司 | Horizontal directional drilling machine with double drill pipes |
| CN105714824B (en) * | 2016-02-04 | 2017-12-01 | 江苏谷登工程机械装备有限公司 | A kind of pile press machine and its pile pressing method |
| CN105756060A (en) * | 2016-04-08 | 2016-07-13 | 徐玉杰 | Mixing pile machine with drill pipes being automatically connected |
| CN106337660B (en) * | 2016-11-01 | 2019-12-31 | 周兆弟 | Double-holding power down pile driver |
| CN107605416A (en) * | 2017-10-30 | 2018-01-19 | 江苏谷登工程机械装备有限公司 | A kind of rotary machine hand |
| CN111456637B (en) * | 2020-04-21 | 2024-08-23 | 中冶成都勘察研究总院有限公司 | Double-end mechanical reaming construction drill bit |
| CN112942346B (en) * | 2021-02-03 | 2022-05-24 | 江西中恒地下空间科技有限公司 | An inclined pile construction device |
| CN113006693A (en) * | 2021-04-06 | 2021-06-22 | 北京中科中电电力工程管理有限公司 | Trenchless directional drilling pipe laying equipment and construction process thereof |
| CN113957893B (en) * | 2021-10-26 | 2024-11-19 | 山河智能装备股份有限公司 | A kind of hole-drawing static pile driver |
| CN116971719B (en) * | 2023-07-31 | 2024-05-17 | 海南卓典高科技开发有限公司 | Gantry pile driver and cast-in-place pile construction method |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5233306A (en) * | 1975-09-09 | 1977-03-14 | Kumagai Gumi Co Ltd | Static pile driving method in use of water jet |
| JPS6088783A (en) * | 1983-10-18 | 1985-05-18 | 日本重化学工業株式会社 | Arrangement of conductor pipe in pit opening |
| CN201943072U (en) * | 2011-01-28 | 2011-08-24 | 中南大学 | Hydraulic static pile pressing machine with folding type stand column |
| CN102561946B (en) * | 2012-02-01 | 2014-07-23 | 山河智能装备股份有限公司 | Drill while drilling machine and construction method of pile while drilling |
| CN103061673B (en) * | 2013-02-06 | 2015-08-12 | 湖南优力特重工有限公司 | Multifunctional micropile rig |
| CN103233687B (en) * | 2013-05-07 | 2015-04-22 | 江苏谷登工程机械装备有限公司 | Automatic drill pipe assembly and disassembly mechanism of trenchless horizontal directional drilling machine |
| CN103277044B (en) * | 2013-06-17 | 2015-08-05 | 邵金安 | SDL stake work driving method and be exclusively used in and implement the pile work drilling machine of the method |
| CN203716150U (en) * | 2014-01-15 | 2014-07-16 | 恒天九五重工有限公司 | Drilling press pile combined type pile machine |
| CN103758453B (en) * | 2014-01-23 | 2015-09-23 | 长沙精拓工程机械有限公司 | Intelligent microdrill |
| CN104499946B (en) * | 2014-12-22 | 2016-09-14 | 江苏谷登工程机械装备有限公司 | Umbrella-type reaming bit |
| CN104499945A (en) * | 2014-12-22 | 2015-04-08 | 江苏谷登工程机械装备有限公司 | Static pile driver and reaming and pile sinking machine combination |
| CN104929522A (en) * | 2015-06-26 | 2015-09-23 | 江苏谷登工程机械装备有限公司 | Drilling hole reaming mechanism |
| CN104948113A (en) * | 2015-06-26 | 2015-09-30 | 江苏谷登工程机械装备有限公司 | Drill bit |
| CN204849765U (en) * | 2015-06-26 | 2015-12-09 | 江苏谷登工程机械装备有限公司 | Pile sinking reamer |
| CN205154023U (en) * | 2015-09-11 | 2016-04-13 | 江苏谷登工程机械装备有限公司 | Creep into reaming mechanism |
-
2014
- 2014-12-22 CN CN201410805016.XA patent/CN104499945A/en active Pending
-
2015
- 2015-06-26 CN CN201510361729.6A patent/CN104912076B/en active Active
- 2015-06-26 CN CN201510363355.1A patent/CN104929123B/en active Active
- 2015-06-26 CN CN201520449592.5U patent/CN204753589U/en not_active Withdrawn - After Issue
- 2015-09-11 CN CN201510579699.6A patent/CN105156034A/en active Pending
- 2015-09-11 CN CN201510575208.0A patent/CN105178861A/en active Pending
- 2015-09-11 CN CN201520703601.9U patent/CN205225081U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104912076B (en) | 2016-10-26 |
| CN104929123A (en) | 2015-09-23 |
| CN105156034A (en) | 2015-12-16 |
| CN205225081U (en) | 2016-05-11 |
| CN104912076A (en) | 2015-09-16 |
| CN105178861A (en) | 2015-12-23 |
| CN204753589U (en) | 2015-11-11 |
| CN104499945A (en) | 2015-04-08 |
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