CN203081337U - Opening-closing type drilling tool centering device - Google Patents
Opening-closing type drilling tool centering device Download PDFInfo
- Publication number
- CN203081337U CN203081337U CN 201320040468 CN201320040468U CN203081337U CN 203081337 U CN203081337 U CN 203081337U CN 201320040468 CN201320040468 CN 201320040468 CN 201320040468 U CN201320040468 U CN 201320040468U CN 203081337 U CN203081337 U CN 203081337U
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- China
- Prior art keywords
- guide holder
- drilling tool
- opening
- closing type
- roller
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Abstract
The utility model relates to an opening-closing type drilling tool centering device and belongs to the technical field of drilling machine equipment. The opening-closing type drilling tool centering device comprises a lower guide holder and an upper guide holder. A first idler wheel is connected inside a hollow cavity of the upper guide holder in a rotating mode through a first pin shaft. A second idler wheel and a third idler wheel are connected inside a hollow cavity of the lower guide holder through a second pin shaft and a third pin shaft. Centers of the first idler wheel, the second idler wheel and the third idler wheel are located in the same circumference. An articulated screw is connected inside the hollow cavity of the lower guide holder in a rotating mode through a fifth pin shaft. A spline shaft, a handle and the upper guide holder are connected on the articulated screw from top to bottom in sequence. A spring is arranged between the upper guide holder and the articulated screw. The handle is meshed mutually with the tooth surface of the spline shaft. According to the opening-closing type drilling tool centering device, the opening-closing type upper guide holder and the opening-closing type lower guide holder are adopted, a drilling tool, a sleeve pipe and a lower anchorage device are convenient to assemble and disassemble, installation work of the drilling tools are convenient and smooth to carry out, and work efficiency is improved. The opening-closing type drilling tool centering device is capable of selecting and assembling the idler wheels according to a drill stem and guaranteeing azimuth accuracy of drill holes and is wide in application range.
Description
Technical field
The utility model relates to a kind of opening-closing type drilling tool erection device, belongs to the drilling equipment technical field.
Background technology
Rig is in geological prospecting, drives drilling tool and creeps into to underground, obtains the plant equipment of geologic information in kind.Claim rig again.Main effect is to drive the broken hole of drilling tool bed rock stone, is lowered to or proposes the drilling tool in the hole.Can be used for drilling through rock core, the ore deposit heart, landwaste, gaseous state sample, liquid sample etc., to verify situations such as subsurface geology and mineral resources.
The general name that is used in whole probing tubing post and joint thereof in the boring during drilling operation be called drilling tool (.Drilling tool is made up of the reamer and the drill bit of kelly, drilling rod, basket and bottom, in case of necessity also at basket top adjunction sediment tube or drill collar.The function of drilling tool mainly is to transmit drill pressure and rotary torque to drill bit in the process of probing rock stratum, and carries drilling fluid at the bottom of the hole, collects rock core.The drilling tool structure complexity, the volume heaviness, length is big.Therefore, extremely bother when drilling tool is installed, workman's operation is difficulty relatively, and installation process wastes time and energy.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of opening-closing type drilling tool erection device is provided, and sets upright drilling tool when the loading and unloading drilling tool, makes that the drilling tool installation work is convenient, carries out smoothly, has improved operating efficiency.
The technical scheme that provides according to the utility model, opening-closing type drilling tool erection device comprises guide holder and last guide holder down, following guide holder and last guide holder one end are rotationally connected by the 4th bearing pin, it is characterized in that: go up the cavity that is provided with up/down perforation in guide holder and the following guide holder, in the cavity of last guide holder by first bearing pin, first roller that is rotationally connected, in the cavity of following guide holder by second bearing pin, the 3rd bearing pin be rotationally connected second roller, the 3rd roller.The center of circle of described first roller, second roller and the 3rd roller is on the same circumference, and first roller, second roller and the 3rd roller evenly distribute on same circumference.By the 5th bearing pin movable joint screw rod that is rotationally connected, johning knot zygote, handle and last guide holder successively from top to bottom on the movable joint screw rod are provided with spring between last guide holder and the movable joint screw rod in the cavity of following guide holder, and the flank of tooth of handle and zygote intermeshes.Described guide holder down is provided with an identical semicircle orifice with last guide holder central distribution.
Further, movable joint screw tip attaching nut is pressed on the zygote on the movable joint screw rod, handle and last guide holder together by nut.
Further, be provided with spacer between movable joint screw rod and the 5th bearing pin.
Further, following guide holder lower end connects backing plate by spiral shell.
Further, first bearing pin, second bearing pin and the 3rd bearing pin one side be respectively near a baffle plate, three baffle plates respectively by screw on last guide holder and following guide holder.
Further, following guide holder is semicircle.
Further, last guide holder is semicircle.
Compared with the prior art the utility model has the following advantages:
The utility model is simple in structure, compact, reasonable; Opening-closing type is guide holder up and down, and convenient drilling tool up and down, sleeve pipe reach ground tackle down, makes that the drilling tool installation work is convenient, carries out smoothly, has improved operating efficiency; Can guarantee the bore direction precision according to drilling rod choosing dress roller; Working stability is reliable, and the scope of application is wide.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model lateral view.
Description of reference numerals: guide holder, the last guide holder of 2-, 3-first bearing pin, 4-second bearing pin, 5-the 3rd bearing pin, 6-first roller, 7-second roller, 8-the 3rd roller, 9-the 4th bearing pin, 10-semicircle orifice, 11-the 5th bearing pin, 12-movable joint screw rod, 13-nut, 14-zygote, 15-spring, 16-handle, 17-screw, 18-baffle plate, 19-spacer, 20-backing plate, 21-bolt under the 1-.
The specific embodiment
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
Shown in Fig. 1 ~ 2, the utility model mainly comprises semicircular guide holder 1 and last guide holder 2 down, and following guide holder 1 and last guide holder 2 one ends are rotationally connected by the 4th bearing pin 9.Be provided with the cavity of up/down perforation in last guide holder 2 and the following guide holder 1, in the cavity of last guide holder 2 by first bearing pin 3, first roller 6 that is rotationally connected, in the cavity of following guide holder 1 by second bearing pin 4, the 3rd bearing pin 5 be rotationally connected second roller 7, the 3rd roller 8.The center of circle of described first roller 6, second roller 7 and the 3rd roller 8 is on the same circumference, and first roller 6, second roller 7 and the 3rd roller 8 evenly distribute on same circumference.
In the cavity of following guide holder 1 by the 5th bearing pin 11 movable joint screw rod 12 that is rotationally connected, johning knot zygote 14, handle 16 and last guide holder 2 successively from top to bottom on the movable joint screw rod 12.Be provided with spring 15 between last guide holder 2 and the movable joint screw rod 12, the flank of tooth of handle 16 and zygote 14 intermeshes.Described movable joint screw rod 12 top attaching nuts 13 are pressed on the zygote on the movable joint screw rod 12 14, handle 16 and last guide holder 2 together by nut 13.
Be provided with spacer 19 between described movable joint screw rod 12 and the 5th bearing pin 11.
Described guide holder 1 down is provided with 10, two semicircle orifices 10 of an identical semicircle orifice with last guide holder 2 central distribution and is connected to form a drilling tool hole, is used to pass through drilling tool.
Described guide holder 1 lower end down connects backing plate 20 by bolt 21, and backing plate 20 is used to connect the balladeur train body.
Described first bearing pin 3, second bearing pin 4 and the 3rd bearing pin 5 one sides are fixed on guide holder 2 and the following guide holder 1 by screw 17 respectively near 18, three baffle plates 18 of a baffle plate respectively.
Operating principle of the present utility model is: when work, by rotary handle 16, handle 16 is subjected to the radial load effect flank of tooth and joint element 14 flank engagement, thrust is removed, spring 15 resets, and pulls handle 16 again, and last guide holder 2 and following guide holder 1 unclamp, upwards open guide holder 2, can conveniently assemble and disassemble drilling tool and sleeve pipe.Guide holder 2 in the promotion, last guide holder 2 turns to following guide holder 1 around the 4th bearing pin 9 and closes, pull handle 16 and pin upward guide holder 2 and following guide holder 1, rotary handle 16 radially then, joint element 14 is strutted by radial load and produces one axial pressing force continuation effect holddown spring 15 contractions, handle 16 end faces chucking is gone up guide holder 2, has guaranteed the locking fully of last guide holder 2 and following guide holder 1.The utility model is simple in structure, compact, reasonable; Opening-closing type is guide holder up and down, and convenient drilling tool up and down, sleeve pipe reach ground tackle down, makes that the drilling tool installation work is convenient, carries out smoothly, has improved operating efficiency; Can guarantee the bore direction precision according to drilling rod choosing dress roller; Working stability is reliable, and the scope of application is wide.
Claims (7)
1. opening-closing type drilling tool erection device, comprise guide holder (1) and last guide holder (2) down, following guide holder (1) and last guide holder (2) one ends are rotationally connected by the 4th bearing pin (9), it is characterized in that: go up the cavity that is provided with up/down perforation in guide holder (2) and the following guide holder (1), in the cavity of last guide holder (2) by first bearing pin (3), first roller (6) that is rotationally connected, in the cavity of following guide holder (1) by second bearing pin (4), the 3rd bearing pin (5) be rotationally connected second roller (7), the 3rd roller (8); The center of circle of described first roller (6), second roller (7) and the 3rd roller (8) is on the same circumference, and first roller (6), second roller (7) and the 3rd roller (8) evenly distribute on same circumference; In the cavity of following guide holder (1) by the 5th bearing pin (11) the movable joint screw rod (12) that is rotationally connected, johning knot zygote (14), handle (16) and last guide holder (2) successively from top to bottom on the movable joint screw rod (12), be provided with spring (15) between last guide holder (2) and the movable joint screw rod (12), the flank of tooth of handle (16) and zygote (14) intermeshes; Described guide holder (1) down is provided with an identical semicircle orifice (10) with last guide holder (2) central distribution.
2. opening-closing type drilling tool erection device as claimed in claim 1, it is characterized in that: described movable joint screw rod (12) top attaching nut (13) is pressed on the zygote (14) on the movable joint screw rod (12), handle (16) and last guide holder (2) together by nut (13).
3. opening-closing type drilling tool erection device as claimed in claim 1 is characterized in that: be provided with spacer (19) between described movable joint screw rod (12) and the 5th bearing pin (11).
4. opening-closing type drilling tool erection device as claimed in claim 1 is characterized in that: described guide holder (1) lower end down connects backing plate (20) by bolt (21).
5. opening-closing type drilling tool erection device as claimed in claim 1, it is characterized in that: described first bearing pin (3), second bearing pin (4) and the 3rd bearing pin (5) one sides are respectively near a baffle plate (18), and three baffle plates (18) are fixed on guide holder (2) and the following guide holder (1) by screw (17) respectively.
6. opening-closing type drilling tool erection device as claimed in claim 1 is characterized in that: described guide holder (1) down is for semicircle.
7. opening-closing type drilling tool erection device as claimed in claim 1 is characterized in that: the described guide holder (2) of going up is for semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040468 CN203081337U (en) | 2013-01-24 | 2013-01-24 | Opening-closing type drilling tool centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040468 CN203081337U (en) | 2013-01-24 | 2013-01-24 | Opening-closing type drilling tool centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081337U true CN203081337U (en) | 2013-07-24 |
Family
ID=48827187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320040468 Expired - Fee Related CN203081337U (en) | 2013-01-24 | 2013-01-24 | Opening-closing type drilling tool centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089169A (en) * | 2013-01-24 | 2013-05-08 | 江苏省无锡探矿机械总厂有限公司 | Opening and closing type drilling tool centralizing device |
| RU209835U1 (en) * | 2021-09-01 | 2022-03-23 | Александр Сергеевич Сойкин | RESTAIN FOR SELF-PROPELLED DRILLING RIG |
-
2013
- 2013-01-24 CN CN 201320040468 patent/CN203081337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089169A (en) * | 2013-01-24 | 2013-05-08 | 江苏省无锡探矿机械总厂有限公司 | Opening and closing type drilling tool centralizing device |
| RU209835U1 (en) * | 2021-09-01 | 2022-03-23 | Александр Сергеевич Сойкин | RESTAIN FOR SELF-PROPELLED DRILLING RIG |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |