CN204960790U - Adjustable cylinder batter pile churn drilling tools - Google Patents
Adjustable cylinder batter pile churn drilling tools Download PDFInfo
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- CN204960790U CN204960790U CN201520527122.6U CN201520527122U CN204960790U CN 204960790 U CN204960790 U CN 204960790U CN 201520527122 U CN201520527122 U CN 201520527122U CN 204960790 U CN204960790 U CN 204960790U
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Abstract
The utility model relates to a technical field of batter pile churn drilling tools discloses adjustable cylinder batter pile churn drilling tools for the pore -forming of being under construction in steel tube pile, including drill bit, the anchor pull head that bores a section of thick bamboo and is connected with outside wire rope, the drill bit is connected in the bottom of boring a section of thick bamboo, and a top of boring tin is connected to the anchor pull head. The churn drilling tools is the pore -forming in steel tube pile, can be according to the pore -forming degree of depth of difference, suitably adjust the length of boring a section of thick bamboo, and simultaneously, the expense that need not be equipped with the drill bit of various different length and produce is unreasonable, the comparatively mixed and disorderly phenomenon of equipment, avoid the in -process in drilling, hole and the divergent phenomenon of steel tube pile appear, the effectual uniformity of guaranteeing the pore -forming direction, the qualities of the bored concrete pile inlays the pore -forming of rock section to one side are improved, lay for the later stage steel reinforcement cage, the concrete fills the superior condition that provides, furthermore, in a construction process, the drill bit does not need to be changed, time saving and labor saving, and improve economic benefits greatly.
Description
Technical field
The utility model relates to the technical field of taper pile churn drilling tools, particularly relates to adjustable cartridge type taper pile churn drilling tools.
Background technology
In recent years, the multi-functional harbour of coastwise large-scale high stake is built in a large number, building the stability of (structure) thing, meeting foundation pile resistance to plucking, shearing resistance and bearing requirements to improve harbour, and the pile foundation of harbour is built (structure) thing generally can design part taper pile.
At present, with reference to shown in Fig. 1, in the process of construction taper pile, first adopt pile driving barge construction steel pipe taper pile 11, the stake end of inclined steel-pipe pile 11 enters severely-weathered layer upper strata, is namely positioned on bedrock surface; Then, set up pile foundation construction platform, adopt impact holing equipment to construct in steel pipe pile internal drilling, in making to enter at the bottom of hole in (micro-) weathered rock formation, namely enter in basement rock, then in inclined steel-pipe pile 11 install reinforcing cage, lay perfusion cannula, pouring underwater concrete, formed taper pile.
In prior art, the gradient of taper pile about about 15 ° usually, common drill hammer 12 is the gravitational thrusts basement rock by self, reach brokenly the object of rock pore-forming, like this, adopt common drill hammer 12 in inclined steel-pipe pile 11 internal drilling construction, cannot ensure shaping after hole and the incline direction of inclined steel-pipe pile 11 be consistent.Therefore, in the process of construction taper pile, when adopting punching pile machine construction, general needs arranges longer drill bit 12, but, in Practical Project, the difference of formation condition and requirement for bearing capacity, the rock degree of depth that enters in hole differs, for ensureing hole quality, the general long drill bit 12 that need be equipped with multiple different length is to meet construction requirement, like this, in work progress, then need frequent more bit change 12, time-consuming, economic benefit is poor.
Utility model content
The purpose of this utility model is to provide adjustable cartridge type taper pile churn drilling tools, is intended to solve in prior art, needs the drill hammer pore-forming in inclined steel-pipe pile adopting configuration longer, there is frequent more bit change, wastes time and energy and problem that economic benefit is poor.
The utility model realizes like this, adjustable cartridge type taper pile churn drilling tools, for construction pore-creating in inclined steel-pipe pile, the anchor pull head comprising drill bit, drilling pipe and be connected with outer wires rope, described drill bit is connected to the bottom of described drilling pipe, and described anchor pull head is connected to the top of described drilling pipe.
Further, described drill bit is tubular, and the bottom of described drill bit is protruding with multiple projection, and multiple described projection is arranged separately, and along the circumferential directions of described drill bit.
Further, described projection is that alloy material is made.
Further, the inside of described drill bit is provided with the reinforcing rib of right-angled intersection, and the two ends of described reinforcing rib are connected to the inside wall of described drilling pipe.
Further, the lower end of described anchor pull head is connected to the top of described drilling pipe, and the upper end of described anchor pull head is convexly equipped with the connector be connected with outer wires rope.
Further, described anchor pull head comprises central block and multiple sidewall longitudinally arranged, the inner of described sidewall is connected to the periphery of described central block, and the outer end of described sidewall extends outwardly layout, and multiple described sidewall is arranged around described central block separately; The upper end of described central block convexes to form described connector.
Further, described sidewall is embedded in the top of described drilling pipe, and the outer end of described sidewall is connected with the inside wall of described drilling pipe.
Further, multiple described sidewall uniform ring is around layout.
Further, described anchor pull head includes four described sidewalls.
Compared with prior art, adjustable cartridge type taper pile churn drilling tools pore-forming in inclined steel-pipe pile that the utility model provides, can according to different depth of pore forming, the length of suitable adjustment drilling pipe, simultaneously, the drill bit of various different length need not be equipped with and the expense produced is unreasonable, the phenomenon that equipment is comparatively mixed and disorderly, avoid in the process of boring, there is the phenomenon of hole and inclined steel-pipe pile deflection, effectively ensure that the uniformity in pore-forming direction, improve the hole quality of oblique castinplace pile in-rock segment, for later stage reinforcing cage is laid, filling concrete provides supremacy clause, and, in work progress, do not need more bit change, time saving and energy saving, and greatly increase economic efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic front view adopting longer drill hammer pore-forming in inclined steel-pipe pile in prior art;
Fig. 2 is the schematic front view of adjustable cartridge type taper pile churn drilling tools pore-forming in inclined steel-pipe pile that the utility model embodiment provides;
Fig. 3 is the schematic top plan view of the drill bit that the utility model embodiment provides;
Fig. 4 is the schematic top plan view that anchor pull head that the utility model embodiment provides is connected with drilling pipe;
Fig. 5 is the schematic front view of the adjustable cartridge type taper pile churn drilling tools that the utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figure 2-5, be preferred embodiment that the utility model provides.
The adjustable cartridge type taper pile churn drilling tools 14 that the present embodiment provides, be used in taper pile construction, it is construction pore-creating in inclined steel-pipe pile 11, and the incline direction of hole and inclined steel-pipe pile 11 is consistent.In the process of practice of construction taper pile, just adopt pile driver construction steel pipe taper pile 11, the stake end of inclined steel-pipe pile 11 is formed in severely-weathered layer upper strata, namely be positioned on basement rock, then, build operation platform on the ground, utilize adjustable cartridge type taper pile churn drilling tools 14 construction pore-creating in inclined steel-pipe pile 11, hole is formed in basement rock, and the angle of inclination of the angle of inclination in hole and inclined steel-pipe pile 11 is consistent, in inclined steel-pipe pile 11, place reinforcing cage again, security protection perfusion cannula, pouring underwater concrete, form taper pile.
Adjustable cartridge type taper pile churn drilling tools 14, for the hole being positioned at basement rock shaping in inclined steel-pipe pile 11, it comprises drill bit 141, drilling pipe 142 and anchor pull head, wherein, drill bit 141 is connected to the bottom of drilling pipe 142, and anchor pull head is connected to the top of drilling pipe 142, like this, whole adjustable cartridge type taper pile churn drilling tools 14 forms vertical bar shape, and drilling pipe 142 is formed between drill bit 141 and anchor pull head.
In practice of construction process, utilize adjustable cartridge type taper pile churn drilling tools 14 pore-forming in inclined steel-pipe pile 11, can according to different depth of pore forming, the namely degree of depth of hole in basement rock, the length of suitable adjustment drilling pipe 142, meanwhile, need not be equipped with various different length drill bit 141 and produce the phenomenon that expense is unreasonable, equipment is comparatively mixed and disorderly; Generally, ensure 1.5 times of depth of pore forming during the length of drilling pipe 142, like this, in the process of creeping into, has the drilling pipe 142 of 1/3rd at least in inclined steel-pipe pile 11, avoid in the process of boring, there is the phenomenon of hole and inclined steel-pipe pile 11 deflection, effectively ensure that the uniformity in pore-forming direction, improve the hole quality of oblique castinplace pile in-rock segment, for later stage reinforcing cage lay, filling concrete provides supremacy clause, further, in work progress, more bit change 141 is not needed, time saving and energy saving, and greatly increase economic efficiency.
In the present embodiment, drill bit 141 cylindrically, in order to provide the impact force of drill bit 141 in boring procedure and impact effect, can be realized by the quality increasing drill bit 141, and, be protruding with multiple projection 1411 in the bottom of drill bit 141, the plurality of projection 1411 is arranged separately, and along the circumferential directions of drill bit 141.
Particularly, projection 1411 is welded on the bottom of drill bit 141, and projection 1411 is alloy materials makes, and greatly strengthens the ability that it withstands shocks.
In order to strengthen the impact capacity of drill bit 141, and reduce its occur in impact process distortion, the reinforcing rib 1412 of right-angled intersection is formed in the inside of drill bit 141, the two ends of this reinforcing rib 1412 are connected on the inside wall of drill bit 141, and two reinforcing ribs 1412 form right-angled intersection shape layout.Certainly, the layout shape of reinforcing rib 1412 also can be diversified, is not only limited in cross-shaped layout.
In the present embodiment, cylindrically, certainly, according to actual needs, drilling pipe 142 also can be other arrangements to drilling pipe 142, as square tube shape etc.
The lower end of anchor pull head is connected to the top of drilling pipe 142, its upper end is formed with protruding connector 145, this connector 145 is connected with outside borer frame by wire rope, in practice of construction process, borer frame controls moving up and down of whole adjustable cartridge type taper pile churn drilling tools 14 by hoist engine stretching wire rope, and the impact namely realizing adjustable cartridge type taper pile churn drilling tools 14 is moved.
In the present embodiment, anchor pull head comprises central block 144 and multiple sidewall 143 longitudinally arranged, the inner of sidewall 143 is connected on central block 144 periphery, the layout and the outer end of sidewall 143 extends outwardly, multiple sidewall 143 is separately in arranging around central block 144, further, the upper end of central block 144 is protruded and is formed above-mentioned connector 145.Like this, be connected with the top of drill bit 141 by the outer end of multiple sidewall 143, achieve the connection of anchor pull head and drilling pipe 142.
Particularly, in order to make the connection between anchor pull head and drilling pipe 142 more firm, the outer end of sidewall 143 is embedded in the top of drilling pipe 142, and the outer end of sidewall 143 is connected with the inside wall of drilling pipe 142, like this, greatly increase the connection area between sidewall 143 and drilling pipe 142, namely strengthen and connect direct bonding strength.
In the present embodiment, the periphery of central block 144 is formed with four sidewalls 143, and these four sidewall 143 uniform ring are around layout, and certainly, the quantity of sidewall 143 also can be three, or more than four, specifically determined by actual needs.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. adjustable cartridge type taper pile churn drilling tools, it is characterized in that, for construction pore-creating in inclined steel-pipe pile, the anchor pull head comprising drill bit, drilling pipe and be connected with outer wires rope, described drill bit is connected to the bottom of described drilling pipe, and described anchor pull head is connected to the top of described drilling pipe.
2. adjustable cartridge type taper pile churn drilling tools as claimed in claim 1, it is characterized in that, described drill bit is tubular, and the bottom of described drill bit is protruding with multiple projection, and multiple described projection is arranged separately, and along the circumferential directions of described drill bit.
3. adjustable cartridge type taper pile churn drilling tools as claimed in claim 2, is characterized in that, described projection is that alloy material is made.
4. adjustable cartridge type taper pile churn drilling tools as claimed in claim 1, it is characterized in that, the inside of described drill bit is provided with the reinforcing rib of right-angled intersection, and the two ends of described reinforcing rib are connected to the inside wall of described drilling pipe.
5. the adjustable cartridge type taper pile churn drilling tools as described in any one of Claims 1-4, it is characterized in that, the lower end of described anchor pull head is connected to the top of described drilling pipe, the upper end of described anchor pull head is convexly equipped with the connector be connected with outer wires rope.
6. adjustable cartridge type taper pile churn drilling tools as claimed in claim 5, it is characterized in that, described anchor pull head comprises central block and multiple sidewall longitudinally arranged, the inner of described sidewall is connected to the periphery of described central block, the outer end of described sidewall extends outwardly layout, and multiple described sidewall is arranged around described central block separately; The upper end of described central block convexes to form described connector.
7. adjustable cartridge type taper pile churn drilling tools as claimed in claim 6, it is characterized in that, described sidewall is embedded in the top of described drilling pipe, and the outer end of described sidewall is connected with the inside wall of described drilling pipe.
8. adjustable cartridge type taper pile churn drilling tools as claimed in claim 6, is characterized in that, multiple described sidewall uniform ring is around layout.
9. adjustable cartridge type taper pile churn drilling tools as claimed in claim 6, it is characterized in that, described anchor pull head includes four described sidewalls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527122.6U CN204960790U (en) | 2015-07-20 | 2015-07-20 | Adjustable cylinder batter pile churn drilling tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527122.6U CN204960790U (en) | 2015-07-20 | 2015-07-20 | Adjustable cylinder batter pile churn drilling tools |
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| CN204960790U true CN204960790U (en) | 2016-01-13 |
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| CN201520527122.6U Active CN204960790U (en) | 2015-07-20 | 2015-07-20 | Adjustable cylinder batter pile churn drilling tools |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282656A (en) * | 2020-11-11 | 2021-01-29 | 江西省地质工程(集团)公司 | Barrel type efficient percussion drill bit for rock-socketed batter pile construction |
| CN114737956A (en) * | 2022-04-29 | 2022-07-12 | 中国电建集团成都勘测设计研究院有限公司 | Device and method for controlling and measuring drill hole inclination of steel rope impact type drilling machine |
-
2015
- 2015-07-20 CN CN201520527122.6U patent/CN204960790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282656A (en) * | 2020-11-11 | 2021-01-29 | 江西省地质工程(集团)公司 | Barrel type efficient percussion drill bit for rock-socketed batter pile construction |
| CN114737956A (en) * | 2022-04-29 | 2022-07-12 | 中国电建集团成都勘测设计研究院有限公司 | Device and method for controlling and measuring drill hole inclination of steel rope impact type drilling machine |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190902 Address after: 518054 Unit 15A, Engineering Exploration Building, No. 8 South Science and Technology Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Institute of Geological Environment Research Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District magnificent building 3 King Fuk Building 11 layer 1101, 1110 Patentee before: SHENZHEN GONGKAN GEOTECHNICAL GROUP CO., LTD. |