CN205743796U - A kind of churning driven cartridge type scouring bit - Google Patents
A kind of churning driven cartridge type scouring bit Download PDFInfo
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- CN205743796U CN205743796U CN201620029527.1U CN201620029527U CN205743796U CN 205743796 U CN205743796 U CN 205743796U CN 201620029527 U CN201620029527 U CN 201620029527U CN 205743796 U CN205743796 U CN 205743796U
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Abstract
The utility model discloses a kind of churning driven cartridge type scouring bit, it includes, drilling pipe；Connector, connector is fixed on the top of drilling pipe；Base plate, base plate includes fixed plate and opening-closing plate, and fixed plate is fixing with the bottom of drilling pipe to be connected, and makes the bottom of drilling pipe form at least one opening；Opening-closing plate is hinged with fixed plate；Backplane switch device, backplane switch device is for controlling being turned on and off of opening-closing plate；When opening-closing plate is opened, the opening open of shape bottom drilling pipe；When opening-closing plate is closed, the closure of openings of shape bottom drilling pipe；Scarfing cinder hinge, scarfing cinder hinge is fixing with the edge of opening-closing plate to be connected, and scarfing cinder hinge exists inclination angle with opening-closing plate.Churning driven cartridge type scouring bit have be simple to manufacture, efficiently, environmental protection, the time in clear hole can be greatly saved in churning driven drilling construction operation, there is good economic benefit.Additionally, clear up without being manually entered foot of hole, it is to avoid the generation of security incident, substantially increase working security.
Description
Technical field
This utility model belongs to churning driven drilled pile clear hole technical field of construction, particularly relates to a kind of churning driven cartridge type scouring bit.
Background technology
Along with the fast development of national economy, the particularly proposition of " one with a road " strategic thinking, traffic infrastructure is its key node and key project, highway, railway construction in its bridge proportion nearly 50%.In large-scale bridge construction construction, the construction technology of its pile foundation and the lifting of construction quality are particularly important to the development of whole communication.
Churning driven is the construction technology of pore-forming operation in a kind of applicable building foundation engineering, it is widely used in the ground foundation construction works such as urban construction, highway bridge, skyscraper, coordinate different drilling tool, it is adapted to dry type (short spiral), or wet type (rotary bucket) and the pore-forming operation of rock stratum (rock core drill), rotary drilling rig has that installed power is big, output moment of torsion is big, axial compressive force big, maneuverability, and efficiency of construction is high and multifunctional characteristics.Rotary drilling rig pore forming process includes: rotary drilling rig is in place → and bury underground to rotate after casing → drill bit gently lands and spud in！Outer → rotary drilling rig cycle of portalling is promoted when filling soil sand material in drill bit, the native sand material that it is interior is poured over cubic metre of earth car or on the ground → shut drill bit valve, rotary drilling rig screws in situ, lock rig rotary body → put down drill bit → holed, clear hole also measures the degree of depth → put into steel reinforcement cage and conduit → carry out filling concrete → extract casing and clear up the heavy backfill of becoming silted up of pile crown, pile.
Clear hole is hole pile driving construction, the important ring ensureing pile quality, guarantees to meet stake holes prescription containing boring mud amount and hole wall dirt etc. in sediment thickness, circulation fluid at the bottom of the quality index of stake holes, hole by clear hole.But the clear hole mode in the clear hole of tradition draws slag realization by artificial in hole clear at the bottom of stake, the most dangerous and efficiency is low.
Summary of the invention
The purpose of this utility model is to provide a kind of churning driven cartridge type scouring bit, and to solve, the clear hole mode in the clear hole of tradition is dangerous and inefficient technical problem.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of churning driven cartridge type scouring bit, comprising:
Drilling pipe, described drilling pipe is for accommodating by the boring mud cleaned out bottom drilled pile；
Connector, described connector is fixed on the top of described drilling pipe；Described connector is for being connected with the drilling rod of rig；
Base plate, described base plate includes fixed plate and opening-closing plate, and described fixed plate is fixing with the bottom of described drilling pipe to be connected, and makes the bottom of described drilling pipe form at least one opening；Described opening-closing plate is hinged with described fixed plate；
Backplane switch device, described backplane switch device is for controlling being turned on and off of described opening-closing plate；When opening-closing plate is opened, the opening open of shape bottom drilling pipe；When opening-closing plate is closed, the closure of openings of shape bottom drilling pipe；
Scarfing cinder hinge, described scarfing cinder hinge is fixing with the edge of described opening-closing plate to be connected, and described scarfing cinder hinge exists inclination angle with described opening-closing plate.
This utility model churning driven as above cartridge type scouring bit, further, described drilling pipe is provided with at least one extravasating hole, and described extravasating hole is arranged on the top of described drilling pipe.
This utility model churning driven as above cartridge type scouring bit, further, square toes connect seat and square toes plate
This utility model churning driven as above cartridge type scouring bit, further, described fixed plate is made up of 90 degree of leaf planks of two mutual mirror images, and the radius of leaf plank is equal with the internal diameter of drilling pipe；Described fixed plate makes the bottom of drilling pipe form at least two sector open.
This utility model churning driven as above cartridge type scouring bit, further, the structure of described opening-closing plate is identical with the structure of described fixed plate, and opening-closing plate shelters from two sector opens bottom drilling pipe when closing.
This utility model churning driven as above cartridge type scouring bit, further, there is the inclination angle of 20～60 ° with described opening-closing plate in described scarfing cinder hinge.
This utility model churning driven as above cartridge type scouring bit, further, also includes strengthening angle steel, and described reinforcement angle steel is welded between described base plate and scarfing cinder hinge.
The beneficial effects of the utility model are:
Churning driven cartridge type scouring bit have be simple to manufacture, efficiently, environmental protection, the time in clear hole can be greatly saved in churning driven drilling construction operation, there is good economic benefit.Additionally, clear up without being manually entered foot of hole, it is to avoid the generation of security incident, substantially increase working security.
Accompanying drawing explanation
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will be apparent from and be easier to understand, and these accompanying drawings the most schematically, are not limiting as this utility model, wherein:
Fig. 1 is the churning driven cartridge type scouring bit schematic diagram of a kind of embodiment of this utility model；
Fig. 2 is Section A-A schematic diagram in Fig. 1；
Fig. 3 is the enlarged diagram of the partial cross section at B position in Fig. 2.
In accompanying drawing, the list of parts representated by each label is as follows:
1, drilling pipe, 2, base plate, 21, fixed plate, 22, opening-closing plate, 3, scarfing cinder hinge, 4, backplane switch device, 5, extravasating hole, 6, connector, 7, rotate nut, 8, strengthen angle steel.
Detailed description of the invention
Hereinafter, the embodiment of churning driven cartridge type scouring bit of the present utility model is described with reference to the accompanying drawings.
The embodiment recorded at this is specific detailed description of the invention of the present utility model, is used for illustrating design of the present utility model, is all explanatory and exemplary, should not be construed as this utility model embodiment and the restriction of this utility model scope.In addition to the embodiment recorded at this, those skilled in the art can also use other technical scheme obvious based on the application claims and description disclosure of that, and these technical schemes include using the technical scheme making any obvious substitutions and modifications to the embodiment recorded at this.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated the shape of each several part and mutual relation thereof.Note that the structure of each parts for the ease of clearly showing this utility model embodiment, do not draw according to identical ratio between each accompanying drawing.Identical reference marker is used for representing identical part.
Fig. 1 illustrates the churning driven cartridge type scouring bit of a kind of embodiment of this utility model, comprising:
Drilling pipe 1, described drilling pipe 1 is for accommodating by the boring mud cleaned out bottom drilled pile；
Connector 6, described connector 6 is fixed on the top of described drilling pipe 1；Described connector 6 is for being connected with the drilling rod of rig；In a kind of specific embodiment, as it is shown in figure 1, described connector 6 connects seat and square toes plate for square toes.
Base plate 2, described base plate 2 includes fixed plate 21 and opening-closing plate 22, and described fixed plate 21 is fixing with the bottom of described drilling pipe to be connected, and makes the bottom of described drilling pipe form at least one opening；Described opening-closing plate 22 is hinged with described fixed plate；In FIG it also shows that rotate the non-bulging base plate of nut 7 bottom drilling bucket, to ensure that floor can contact with the bottom in hole, it is possible to make the clear hole of all boring muds complete.
Backplane switch device 4, described backplane switch device 4 is for controlling being turned on and off of described opening-closing plate 22；When opening-closing plate 22 is opened, the opening open of shape bottom drilling pipe；When opening-closing plate 22 is closed, the closure of openings of shape bottom drilling pipe；
Scarfing cinder hinge 3, described scarfing cinder hinge 3 is fixing with the edge of described opening-closing plate 22 to be connected, and described scarfing cinder hinge 3 exists inclination angle with described opening-closing plate 22.
In the churning driven cartridge type scouring bit of this utility model above-described embodiment, owing to the boring mud of foot of hole containing large quantity of moisture, in order to enable boring mud to separate raising scarfing cinder efficiency with moisture, improvement further to above-described embodiment, described drilling pipe is provided with at least one extravasating hole 5, and described extravasating hole sets 5 and puts on the top of described drilling pipe 1.
In the churning driven cartridge type scouring bit of this utility model above-described embodiment, as in figure 2 it is shown, described fixed plate 21 is made up of 90 degree of leaf planks of two mutual mirror images, the radius of leaf plank is equal with the internal diameter of drilling pipe；Described fixed plate 21 makes the bottom of drilling pipe form at least two sector open.The structure of described opening-closing plate 22 is identical with the structure of described fixed plate 21, and opening-closing plate 22 shelters from two sector opens bottom drilling pipe when closing.There is the inclination angle of 20～60 ° in described scarfing cinder hinge 3 and described opening-closing plate 22.As it is shown on figure 3, there is the inclination angle of 45 ° in described scarfing cinder hinge 3 and described opening-closing plate 22.
In the churning driven cartridge type scouring bit of this utility model above-described embodiment, owing to boring mud there may be relatively ratchel, scarfing cinder hinge may be stopped and cause it to damage during scarfing cinder；Extending its service life to improve the intensity of scarfing cinder hinge, improvement further to above-described embodiment, as it is shown on figure 3, also include strengthening angle steel 8, described reinforcement angle steel 8 is welded between described base plate 2 and scarfing cinder hinge 3.
The process that the churning driven cartridge type scouring bit utilizing this utility model above-described embodiment carries out clear hole is as follows: first pass through the own walking function of rig and that mast jib lubbing mechanism makes that drilling tool can be correct is in place to stake position, utilize mast to guide lowering drill pipes and scouring bit is placed at the bottom of hole, drill power head device provides moment of torsion for drilling rod, plus-pressure is passed to scouring bit by the way of pressurization unit head by pressue device, scouring bit is placed at the bottom of hole, hole bottom ash soil and rubble are also directly loaded in drill bit by scouring bit revolution, by rig lifting device and telescopic drill rod, scouring bit proposes to unload outside hole soil the most again.So move in circles, constantly fetch earth, unload soil, till sediment has been cleared up at the bottom of hole.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed with further feature combination, those skilled in the art also can carry out between each technical characteristic according to the purpose of invention other combine, be as the criterion realizing the purpose of this utility model.
Claims (8)
1. a churning driven cartridge type scouring bit, it is characterised in that including:
Drilling pipe, described drilling pipe is for accommodating by the boring mud cleaned out bottom drilled pile；
Connector, described connector is fixed on the top of described drilling pipe；Described connector is for being connected with the drilling rod of rig；
Base plate, described base plate includes fixed plate and opening-closing plate, and described fixed plate is fixing with the bottom of described drilling pipe to be connected, and makes the bottom of described drilling pipe form at least one opening；Described opening-closing plate is hinged with described fixed plate；
Backplane switch device, described backplane switch device is for controlling being turned on and off of described opening-closing plate；When opening-closing plate is opened, the opening open of shape bottom drilling pipe；When opening-closing plate is closed, the closure of openings of shape bottom drilling pipe；
Scarfing cinder hinge, described scarfing cinder hinge is fixing with the edge of described opening-closing plate to be connected, and described scarfing cinder hinge exists inclination angle with described opening-closing plate.
Churning driven cartridge type scouring bit the most according to claim 1, it is characterised in that described drilling pipe is provided with at least one extravasating hole, described extravasating hole is arranged on the top of described drilling pipe.
Churning driven cartridge type scouring bit the most according to claim 1, it is characterised in that described connector is that square toes connect seat and square toes plate.
Churning driven cartridge type scouring bit the most according to claim 1, it is characterised in that described fixed plate is made up of 90 degree of leaf planks of two mutual mirror images, and the radius of leaf plank is equal with the internal diameter of drilling pipe；Described fixed plate makes the bottom of drilling pipe form at least two sector open.
Churning driven cartridge type scouring bit the most according to claim 4, it is characterised in that the structure of described opening-closing plate is identical with the structure of described fixed plate, opening-closing plate shelters from two sector opens bottom drilling pipe when closing.
6. according to the churning driven cartridge type scouring bit described in any one of claim 1-5, it is characterised in that described scarfing cinder hinge exists the inclination angle of 20～60 ° with described opening-closing plate.
7. according to the churning driven cartridge type scouring bit described in any one of claim 1-5, it is characterised in that also including strengthening angle steel, described reinforcement angle steel is welded between described base plate and scarfing cinder hinge.
Churning driven cartridge type scouring bit the most according to claim 6, it is characterised in that also including strengthening angle steel, described reinforcement angle steel is welded between described base plate and scarfing cinder hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029527.1U CN205743796U (en) | 2016-01-13 | 2016-01-13 | A kind of churning driven cartridge type scouring bit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029527.1U CN205743796U (en) | 2016-01-13 | 2016-01-13 | A kind of churning driven cartridge type scouring bit |
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| CN205743796U true CN205743796U (en) | 2016-11-30 |
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| CN201620029527.1U Active CN205743796U (en) | 2016-01-13 | 2016-01-13 | A kind of churning driven cartridge type scouring bit |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086913A (en) * | 2017-12-12 | 2018-05-29 | 中交公局海威工程建设有限公司 | Drilling pipe device and drilling machine |
| CN109882070A (en) * | 2019-03-27 | 2019-06-14 | 中地君豪建筑工程有限公司 | The cylinder drillstring component of rotary drilling rig and the method for unloading soil using the component |
| CN111005686A (en) * | 2018-12-27 | 2020-04-14 | 中国二十冶集团有限公司 | Dry pore-forming slag-removing drill bit and use method thereof |
| CN112726616A (en) * | 2020-12-29 | 2021-04-30 | 广州市建筑科学研究院有限公司 | Reaming pile bottom slag removal device for heel-while-drilling tubular pile and construction method thereof |
| CN113833406A (en) * | 2021-10-25 | 2021-12-24 | 北京三一智造科技有限公司 | Drilling tool, rotary drilling rig and staged drilling construction method |
| CN113982490A (en) * | 2021-11-26 | 2022-01-28 | 山东高速路桥装备工程有限公司 | Rotary drilling bit suitable for mudstone stratum and rotary drilling construction method |
| CN114151034A (en) * | 2021-11-24 | 2022-03-08 | 深圳市工勘岩土集团有限公司 | Top-pushing type deslagging noise reduction construction method for rotary drilling bucket |
| CN114555888A (en) * | 2021-01-04 | 2022-05-27 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and equipment for rotary drilling rig |
| CN114687693A (en) * | 2022-04-28 | 2022-07-01 | 陕西建工机械施工集团有限公司 | Rotary excavating hole bottom sediment cleaning device and method |
| CN114718493A (en) * | 2022-05-07 | 2022-07-08 | 江西东锐机械有限公司 | Hole cleaning device for down-the-hole drill |
| CN114776240A (en) * | 2022-05-26 | 2022-07-22 | 中国水利水电第七工程局有限公司 | Cast-in-place pile hole bottom slag removal and water removal device |
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- 2016-01-13 CN CN201620029527.1U patent/CN205743796U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086913B (en) * | 2017-12-12 | 2024-04-05 | 中交一公局集团有限公司 | Drilling cylinder device and drilling machine |
| CN108086913A (en) * | 2017-12-12 | 2018-05-29 | 中交公局海威工程建设有限公司 | Drilling pipe device and drilling machine |
| CN111005686A (en) * | 2018-12-27 | 2020-04-14 | 中国二十冶集团有限公司 | Dry pore-forming slag-removing drill bit and use method thereof |
| CN109882070A (en) * | 2019-03-27 | 2019-06-14 | 中地君豪建筑工程有限公司 | The cylinder drillstring component of rotary drilling rig and the method for unloading soil using the component |
| CN109882070B (en) * | 2019-03-27 | 2024-05-03 | 广州君豪岩土工程有限公司 | Barrel drilling assembly of rotary drilling rig and method for unloading soil by utilizing barrel drilling assembly |
| CN112726616B (en) * | 2020-12-29 | 2022-03-18 | 广州市建筑科学研究院有限公司 | Reaming pile bottom slag removal device for heel-while-drilling tubular pile and construction method thereof |
| CN112726616A (en) * | 2020-12-29 | 2021-04-30 | 广州市建筑科学研究院有限公司 | Reaming pile bottom slag removal device for heel-while-drilling tubular pile and construction method thereof |
| CN114555888B (en) * | 2021-01-04 | 2023-01-31 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and equipment for rotary drilling rig |
| CN114555888A (en) * | 2021-01-04 | 2022-05-27 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and equipment for rotary drilling rig |
| CN113833406A (en) * | 2021-10-25 | 2021-12-24 | 北京三一智造科技有限公司 | Drilling tool, rotary drilling rig and staged drilling construction method |
| CN114151034A (en) * | 2021-11-24 | 2022-03-08 | 深圳市工勘岩土集团有限公司 | Top-pushing type deslagging noise reduction construction method for rotary drilling bucket |
| CN114151034B (en) * | 2021-11-24 | 2024-03-01 | 深圳市工勘岩土集团有限公司 | Rotary drilling bucket pushing type slag discharging noise reduction construction method |
| CN113982490A (en) * | 2021-11-26 | 2022-01-28 | 山东高速路桥装备工程有限公司 | Rotary drilling bit suitable for mudstone stratum and rotary drilling construction method |
| CN114687693A (en) * | 2022-04-28 | 2022-07-01 | 陕西建工机械施工集团有限公司 | Rotary excavating hole bottom sediment cleaning device and method |
| CN114718493A (en) * | 2022-05-07 | 2022-07-08 | 江西东锐机械有限公司 | Hole cleaning device for down-the-hole drill |
| CN114776240A (en) * | 2022-05-26 | 2022-07-22 | 中国水利水电第七工程局有限公司 | Cast-in-place pile hole bottom slag removal and water removal device |
| CN114776240B (en) * | 2022-05-26 | 2023-10-03 | 中国水利水电第七工程局有限公司 | Slag removal and water removal device for bottom of bored concrete pile hole |
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