CN208347832U - A kind of extension does not couple the structure of installation filling borehole service life - Google Patents

A kind of extension does not couple the structure of installation filling borehole service life Download PDF

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Publication number
CN208347832U
CN208347832U CN201820756035.1U CN201820756035U CN208347832U CN 208347832 U CN208347832 U CN 208347832U CN 201820756035 U CN201820756035 U CN 201820756035U CN 208347832 U CN208347832 U CN 208347832U
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CN
China
Prior art keywords
couple
drill pipe
pipe
slim hole
coupling
Prior art date
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Active
Application number
CN201820756035.1U
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Chinese (zh)
Inventor
把多恒
王永定
陈永强
何建元
任志强
程继辉
屈少卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinchuan Group Nickel Cobalt Co ltd
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Jinchuan Group Co Ltd
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Priority to CN201820756035.1U priority Critical patent/CN208347832U/en
Application granted granted Critical
Publication of CN208347832U publication Critical patent/CN208347832U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Utility model discloses a kind of structure for extending and not coupling installation filling borehole service life, including not coupling drill pipe, drill pipe is not coupled to be located in oil-well cement, it does not couple in drill pipe equipped with slim hole pipe, the upper end of slim hole pipe, which is stretched out, does not couple drill pipe upper end, the top of oil-well cement is melt pit, the bottom end for not coupling drill pipe is the vault in next middle section tunnel, the top for not coupling drill pipe is located in melt pit, and by not coupling welded flange on drill pipe for it and not coupling the lower part of drill pipe and couple, slim hole pipe upper end be socketed with closed plate for close be set with thereon do not couple drill pipe nozzle, melt pit is suitable for reading to be equipped with cover plate, slim hole pipe is suitable for reading to be pierced by cover plate 1-50cm.The utility model can carry out repeatedly replacement to the filling borehole place of being prone to wear and continue to use, and solve the problems, such as the concentrated wear of slim hole pipe with changing whole slim hole pipe, realize that extension does not couple installation filling borehole service life.

Description

A kind of extension does not couple the structure of installation filling borehole service life
Technical field
The utility model relates to filling borehole devices, and in particular to a kind of extend does not couple installation filling borehole service life Structure.
Background technique
Filling borehole is the project of primary importance that filling slurry is transported to underground stope from earth's surface, once destruction, gently then causes to bore Hole plug, it is heavy then make it is whole drilling scrap, influence mine normal work.Since drill interior filling pipeline conveying is that partial size is opposite Compared with thick, the stronger filling slurry of abrasion, it is easy to damage because of solid particle impact abrasion.Filling pipeline wears meeting in drilling The destruction for leading to filling borehole is the problem that the method for mining by the way of filling faces.Drilling local damage causes whole drilling to be scrapped, pulp flow Change, filling pipe and the drilling junction in fast direction are because often galling in reasons, the positions 1-2m suitable for reading that drill such as pipe diameter variation. General depth drill in 120-300m or so, does not couple the drilling of installation after worn-off at 1-2m suitable for reading, needs to whole small straight Diameter drill pipe carries out needing to put into a large amount of fund with changing.Existing filling borehole protective device suitable for reading, cannot be mounted on minor diameter Drill pipe is suitable for reading, because that cannot install the smaller filling pipe of diameter in slim hole pipe again;Diameter is smaller fills for i.e. enabled installation Easy to wear section of the 1-2m suitable for reading that drills can not be protected well by filling out pipe, and extend to the slim hole pipe in drilling It after 500mm, is galled in stowing operation and falls into drilling, will lead to whole drilling and scrap.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model, which provides a kind of extension and do not couple installation, to be filled Fill out the structure of boring service life.
The technical scheme adopted by the utility model is a kind of extension does not couple the knot of installation filling borehole service life Structure, including drill pipe is not coupled, it does not couple equipped with slim hole pipe in drill pipe, not coupling is stretched out in the upper end of slim hole pipe Drill pipe upper end is closed, drill pipe is not coupled and is divided between upper and lower two sections, upper and lower two sections through flanged joint, do not couple drill pipe Upper section be located in melt pit, do not couple between the upper section nozzle of drill pipe and slim hole pipe by sealing plate it is affixed, sealing plate position In melt pit, melt pit is suitable for reading to be equipped with for covering near coal-mine cover plate, and the suitable for reading of slim hole pipe is pierced by the cover plate, and position 0-50cm thereon.The concrete layer of 0.1-0.2m thickness is poured in cover plate.
The nozzle of the slim hole pipe connects with filling pipe bend.
Further, the bottom end for not coupling drill pipe is equipped with fixed mechanism, which includes several curved inwardly Supporting element is evenly distributed around not coupling drill pipe bottom end nozzle, and the lower end of several bending supporting elements be tightly attached to it is small straight On the outer wall of diameter drill pipe.
The beneficial effects of the utility model are: not coupling installation filling borehole using the device for prolonging of the utility model Service life is every time convenient for changing the slim hole pipe of local damage, without saving with changing whole slim hole pipe Cost with changing slim hole pipe;And drilling machine and other equipment are not needed, the effect with changing is improved manually with changing when with changing Rate.Repeatedly replacement can be carried out to filling borehole tube capacity place easy to wear to continue to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1. sealing plates, 2. slim hole pipes, 3. concrete layers, 4. cover plates, 5. do not couple drill pipe, 6. weld seams, 7. melt pit, 8. flanges, 9. bolts, 10. oil-well cements, 11. supporting elements, 12. tunnel vaults.
Specific embodiment
It is further explained and illustrates with reference to the accompanying drawing and to the utility model.
As shown in Figure 1, a kind of extension does not couple the structure of installation filling borehole service life, including drill pipe 5 is not coupled, It does not couple equipped with slim hole pipe 2 in drill pipe 5, the upper end of slim hole pipe 2, which is stretched out, does not couple 5 upper end of drill pipe, no It is upper and lower two sections that coupling drill pipe 5, which is divided to, and the lower part for not coupling drill pipe 5 is located in oil-well cement, does not couple 5 top of drill pipe In melt pit 7, upper and lower two sections, by flanged joint, are not coupled between the upper section nozzle of drill pipe 5 and slim hole pipe 2 It is affixed by sealing plate, sealing plate select steel plate, do not couple installation drill pipe it is suitable for reading slim hole pipe between using the steel plate weldering Connect closing, melt pit 7 suitable for reading is cover plate 4, and cover plate 4 selects iron plate, suitable for reading to melt pit by iron plate and surrounding suitable for reading is covered Lid, and the concrete layer for pouring 0.1-0.2m thickness is fixed.The suitable for reading of slim hole pipe 2 is pierced by the cover plate, and disposed thereon 0-50cm.The nozzle of slim hole pipe 2 connects with filling pipe bend.The bottom end for not coupling drill pipe is equipped with fixed mechanism, should Fixed mechanism includes several supporting elements 11 curved inwardly, is evenly distributed around drill pipe bottom end nozzle is not coupled, and number The lower end of a bending supporting element is tightly attached on the outer wall of slim hole pipe 2.The bottom end for not coupling drill pipe is next middle section The vault in tunnel.
In use, the nozzle of slim hole pipe 2 connects with filling pipe bend, filling slurry is transported to underground from earth's surface and adopts , every time suitable for reading section of 1-2m of slim hole pipe place gall after, remove the iron plate of covering, cut open slim hole pipe 2 and The steel plate between drill pipe 5 is not coupled, and laying down bolt 9 and opening flange will not couple 5 upper section of drill pipe and hang out melt pit 7, then exist To under suitable for reading section of slim hole pipe of worn-off cutting, and by the slim hole pipe of worn-off suitable for reading section hang out melt pit 7, minor diameter Drill pipe residue section is motionless, and suitable for reading section of slim hole pipe with changing same diameter, equal length, surplus with slim hole pipe The corresponding welding of remaining section, forms weld seam 6, will not couple the lifting of 5 upper section of drill pipe and covers outside slim hole pipe 2, using bolt 9 It is fixedly connected with 5 lower section of drill pipe is not coupled, then in the near coal-mine covering iron plate in ground, casting concrete layer, is continued to use again.

Claims (4)

1. a kind of extension does not couple the structure of installation filling borehole service life, including does not couple drill pipe, drill pipe is not coupled In slim hole pipe is housed, the upper end of slim hole pipe, which is stretched out, does not couple drill pipe upper end, it is characterised in that: does not couple brill Hole pipe (5) is divided between upper and lower two sections, upper and lower two sections to be connected by flange (8), and the upper section for not coupling drill pipe (5) is located at ground It cheats in (7), does not couple affixed by sealing plate (1) between the upper section nozzle of drill pipe (5) and slim hole pipe (2), sealing plate (1) In melt pit (7), melt pit (7) is suitable for reading to be equipped with suitable for reading the wearing of slim hole pipe (2) for covering near coal-mine cover plate (4) The cover plate (4) out, and at 1-50m disposed thereon.
2. the structure that a kind of extension according to claim 1 does not couple installation filling borehole service life, it is characterised in that: The concrete layer (3) of 0.1-0.2m thickness is poured in cover plate.
3. the structure that a kind of extension according to claim 1 does not couple installation filling borehole service life, it is characterised in that: The nozzle of slim hole pipe connects with filling pipe bend.
4. a kind of extension according to claim 1-3 does not couple the structure of installation filling borehole service life, Be characterized in that: the bottom end for not coupling drill pipe is equipped with fixed mechanism, which includes several supporting elements curved inwardly (11), it is evenly distributed around not coupling drill pipe bottom end nozzle, and the lower end of several bending supporting elements is tightly attached to minor diameter On the outer wall of drill pipe (2).
CN201820756035.1U 2018-05-21 2018-05-21 A kind of extension does not couple the structure of installation filling borehole service life Active CN208347832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820756035.1U CN208347832U (en) 2018-05-21 2018-05-21 A kind of extension does not couple the structure of installation filling borehole service life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820756035.1U CN208347832U (en) 2018-05-21 2018-05-21 A kind of extension does not couple the structure of installation filling borehole service life

Publications (1)

Publication Number Publication Date
CN208347832U true CN208347832U (en) 2019-01-08

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ID=64890151

Family Applications (1)

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CN201820756035.1U Active CN208347832U (en) 2018-05-21 2018-05-21 A kind of extension does not couple the structure of installation filling borehole service life

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CN (1) CN208347832U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365022A (en) * 2020-03-27 2020-07-03 中铁六局集团有限公司 Tunnel deep hole grouting device
CN114776886A (en) * 2022-05-17 2022-07-22 南京银茂铅锌矿业有限公司 Method for replacing filling pipe in vertical steel sleeve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365022A (en) * 2020-03-27 2020-07-03 中铁六局集团有限公司 Tunnel deep hole grouting device
CN114776886A (en) * 2022-05-17 2022-07-22 南京银茂铅锌矿业有限公司 Method for replacing filling pipe in vertical steel sleeve
CN114776886B (en) * 2022-05-17 2023-10-03 南京银茂铅锌矿业有限公司 Method for replacing filling pipe in vertical steel sleeve

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240220

Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province

Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd.

Country or region after: China

Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu

Patentee before: JINCHUAN GROUP Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right