CN205047182U - A fishing device that is used for downthehole thing that falls of geology drilling - Google Patents
A fishing device that is used for downthehole thing that falls of geology drilling Download PDFInfo
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- CN205047182U CN205047182U CN201520665305.4U CN201520665305U CN205047182U CN 205047182 U CN205047182 U CN 205047182U CN 201520665305 U CN201520665305 U CN 201520665305U CN 205047182 U CN205047182 U CN 205047182U
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Abstract
The utility model discloses a fishing device that is used for downthehole thing that falls of geology drilling, it includes that the drilling tool connects the catcher, the catcher upper end is connected through threaded connection rig drilling rod to the drilling tool, the drilling tool is connected the catcher lower extreme and is connected with " the two lamellas of hand -type " that are processed into by the geological casing pipe, it cuts hole and slot to be equipped with on " the hand -type two lamellas " that be processed into by the geological casing pipe, the welding has sub -thread wire rope on cutting the hole. The utility model has the characteristics of simple structure, dexterity, easy preparation, and it is higher etc. To salvage the success rate.
Description
Technical field
The utility model relates to drilling project technical field, is specifically related to a kind of fishing device for falling object in geotechnical boring hole.
Background technology
Hole in the construction of particularly large diameter borehole at geological drilling, often there is the construction tool because accidentalia causes, the bit leg of large-size drill falls into the situation of boring, if these metal objects fallen in hole can not pull boring out smoothly, the lighter causes efficiency of construction to reduce, damage drill bit, scrapping of construction drill may be caused time serious, bring larger economic loss and construction delay to engineering.Traditional fishing device has " magnet fisher ", " coring sleeve pipe " etc." magnet fisher " is comparatively effective to less pendant mesoporous metal thing, to the metal object (as bit leg) of larger object particularly surperficial curved shape, because magnetic contact surface is less or the attraction of magnet is less, making fishing success ratio, less (test shows, although sometimes can hold, owing to touching by drilling hole wall hanging during lifting, also easily drop again in midway); " coring sleeve pipe " mode of creeping into of employing must ensure that hole thing maximum size is less than when salvaging and get core sleeve internal diameter, even if many times fall, though hole thing size is less than and gets core sleeve internal diameter, fall on the thing of hole owing to often " riding over " after entering deep hole under getting core sleeve, cause get core sleeve cutting fall hole thing, fishing success ratio is also lower, and the cycle of salvaging is also longer.Therefore, at present in the urgent need to develop a kind of dexterity hole in fishing junk device.
Utility model content
In order to overcome the deficiency of prior art or product, the utility model provides a kind of fishing device for falling object in geotechnical boring hole, and this apparatus structure is simple, dexterous, easily make, and fishing success ratio is higher.
Technical problem to be solved in the utility model realizes by the following technical solutions:
For the fishing device of falling object in geotechnical boring hole, it comprises drilling tool and connects catcher, described drilling tool connects catcher upper end and is threaded connection borer drill rod, described drilling tool connection catcher lower end is connected with " the hand-type bivalve " that geological casing pipe is processed into, described " the hand-type bivalve " be processed into by geological casing pipe is provided with and cuts hole and slot, described in cut on hole and be welded with single-strand rope.
As preferred embodiment, described " the hand-type bivalve " be processed into by geological casing pipe in two one high and one low lobe shapes as " hand-type " vibrational power flow.
As preferred embodiment, described in cut hole be welded on " the hand-type bivalve " that be processed into by geological casing pipe.
Further, the double action that the single-strand rope that hole is welded has " allowing " and " resistance " is cut on described " the hand-type bivalve " be processed into by geological casing pipe.
Further, described " the hand-type bivalve " be processed into by geological casing pipe has inverting action in one high and one low " hand-type " vibrational power flow to the hole thing that falls that size length and width differ.
The beneficial effects of the utility model are:
1) use " hand-type bivalve ", to " fall hole thing " have " allowing " its enter, " card " its tight effect, fishing success ratio is improved greatly;
2) make simply, compliance is good, applied widely, can according to the size field fabrication of " fall hole thing ";
3) financial cost is low, and feasibility is strong.
Accompanying drawing explanation
Fig. 1 is the utility model cross section structure schematic diagram;
In figure: 1-drilling tool connects catcher; 2-screw thread; 3-borer drill rod; " hand-type bivalve " that 4-geological casing pipe is processed into; 5-cuts hole; 6-slot; 7-single-strand rope; 8-big diameter borehole; 9-big diameter borehole pilot hole; 10-falls hole thing; 11-rock dust.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Embodiment
As shown in Figure 1:
For the fishing device of falling object in geotechnical boring hole, it comprises drilling tool and connects catcher 1, drilling tool connects catcher 1 upper end and connects borer drill rod 3 by screw thread 2, drilling tool connection catcher 1 lower end is connected with " the hand-type bivalve " 4 that geological casing pipe is processed into, " the hand-type bivalve " 4 be processed into by geological casing pipe is provided with and cuts hole 5 and slot 6, cut on hole 5 and be welded with single-strand rope 7, during salvaging, promoting borer drill rod 3 drives fishing device to transfer to big diameter borehole 8, now, " the hand-type bivalve " 4 be processed into by geological casing pipe in a state of nature, when device enters 11 sections, big diameter borehole pilot hole 9 hole bed rock powder, micro-side can be there is rise because rock dust 11 extrudes " hand-type bivalve " 4 that geological casing pipe is processed into, hole bed rock powder 11 is lifted the holder hole thing 10 that falls and is got in " the hand-type bivalve " 4 that geological casing pipe is processed into, if fallen, hole thing 10 is longer, lie low in hole, the long limb of " the hand-type bivalve " 4 that geological casing pipe is processed into can first touch hole thing 10 to be made it overturn and changes state, in make hole thing 10 to enter " hand-type bivalve " 4 that geological casing pipe is processed into, the hole thing 10 that falls entered in " hand-type bivalve " 4 that geological casing pipe is processed into is subject to clamping and the double action of single-strand rope 7, again can not drop, greatly improve fishing success ratio.
Wherein, " the hand-type bivalve " 4 that geological casing pipe is processed into can produce " rising in side " distortion along with running in hole under drilling tool when end resistance or rock dust 11 squeeze power, " lifting holder " that the hole thing 10 that simultaneously falls is subject to drilling well rock dust 11 in hole is got in " the hand-type bivalve " 4 that geological casing pipe is processed into, if now fishing device promotes, " the hand-type bivalve " 4 that the geological casing pipe risen in side is processed into will adduction, to falling, hole thing 10 produces side direction clamping force, " the hand-type bivalve " 4 that geological casing pipe is processed into cuts the double action that the single-strand rope 7 welded in hole 5 has " allowing " and " resistance ", fall when hole thing 10 is got in device and can allow, the effect of resistance is had when wanting to go out after getting into.
Wherein, drilling tool connects " the hand-type bivalve " 4 that catcher 1 lower end can be processed into by screw thread or welding manner connection geological casing pipe.
" the hand-type bivalve " 4 that be processed into by geological casing pipe in two one high and one low lobe shapes as " hand-type " vibrational power flow, to the hole thing 10 that falls that size length and width differ, there is inverting action, the elongated hole thing 10 that falls is made to change spatiality and enter in fishing device and (stand on one piece of fragment of brick as people, when both feet are stood simultaneously, brick is crushed to death, because brick is subject to eccentric force effect when one pin lifts, brick can overturn).
Cutting hole 5 is be welded on " the hand-type bivalve " 4 that be processed into by geological casing pipe, and stablizing effect is good.
The single-strand rope 7 cutting welding on hole 5 on " the hand-type bivalve " 4 be processed into by geological casing pipe has the double action of " allowing " and " resistance ".
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. for the fishing device of falling object in geotechnical boring hole, it is characterized in that: it comprises drilling tool and connects catcher, described drilling tool connects catcher upper end and is threaded connection borer drill rod, described drilling tool connects catcher lower end and is connected with " the hand-type bivalve " that be processed into by geological casing pipe, described " the hand-type bivalve " be processed into by geological casing pipe is provided with and cuts hole and slot, described in cut on hole and be welded with single-strand rope.
2., according to claim 1 for the fishing device of falling object in geotechnical boring hole, it is characterized in that: described " the hand-type bivalve " be processed into by geological casing pipe in two one high and one low lobe shapes as " hand-type " vibrational power flow.
3., according to claim 1 for the fishing device of falling object in geotechnical boring hole, it is characterized in that: described in cut hole be welded on " the hand-type bivalve " that be processed into by geological casing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665305.4U CN205047182U (en) | 2015-08-27 | 2015-08-27 | A fishing device that is used for downthehole thing that falls of geology drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665305.4U CN205047182U (en) | 2015-08-27 | 2015-08-27 | A fishing device that is used for downthehole thing that falls of geology drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047182U true CN205047182U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665305.4U Active CN205047182U (en) | 2015-08-27 | 2015-08-27 | A fishing device that is used for downthehole thing that falls of geology drilling |
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| CN (1) | CN205047182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041256A (en) * | 2015-08-27 | 2015-11-11 | 淮北矿业（集团）勘探工程有限责任公司 | Device used for fishing objects falling in geological drill hole |
-
2015
- 2015-08-27 CN CN201520665305.4U patent/CN205047182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041256A (en) * | 2015-08-27 | 2015-11-11 | 淮北矿业（集团）勘探工程有限责任公司 | Device used for fishing objects falling in geological drill hole |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 235047 No. 18, Wu Tong Road, Longhu Industrial Park, Huaibei Economic Development Zone, Anhui Patentee after: Exploration and exploration of the Polytron Technologies Inc Address before: 235047 No. 18, Wu Tong Road, Longhu Industrial Park, Huaibei Economic Development Zone, Anhui Patentee before: Huaibei mining (Group) Exploration Engineering Co., Ltd. |