CN204941379U - A kind of rock-core borer drilling rod is carried and is drawn priming device - Google Patents
A kind of rock-core borer drilling rod is carried and is drawn priming device Download PDFInfo
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- CN204941379U CN204941379U CN201520709860.2U CN201520709860U CN204941379U CN 204941379 U CN204941379 U CN 204941379U CN 201520709860 U CN201520709860 U CN 201520709860U CN 204941379 U CN204941379 U CN 204941379U
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- main shaft
- drilling rod
- sealing device
- drawn
- carried
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Abstract
A kind of rock-core borer drilling rod is carried and is drawn priming device, comprise the main shaft connected with drilling rod, core pipe is set with on the top of main shaft, sealing device is provided with between the bottom outer wall and the inwall of main shaft of core pipe, main shaft inwall below sealing device is provided with the limiting stand of position limiting sealed device, be provided with above sealing device and regulate sealing device to ensure the adjustment gland of water sealing effect, main shaft is provided with installation window, described main shaft is also provided with drilling rod and carries and draw screw-off mechanism.The utility model compact conformation is simple, easy accessibility, and be arranged on the upper end of rig kelly, both can substitute water tap to realize when rig normally runs, the flushing liquor flowed out by earth's surface slush pump kelly through this device is sent in the subdrilling roofbolt of hole while rotates and Grouting Pipe does not turn, and can substitute again elevator and realize a normal lower opening subdrilling tool.
Description
Technical field
The utility model relates to a kind of geological prospecting equipment, and particularly a kind of rock-core borer drilling rod is carried and drawn priming device.
Background technology
At present, on market, in lifting drilling tool operation, elevator is the instrument for the drilling tool that hoists, and needs the weight of bearing hole subdrilling tool; And water tap is mounted in the upper end of kelly, and be connected with water pump with flexible pipe, its effect is that the flushing liquor that slush pump is discharged is sent into tubing string by water tap, enter toward in hole, when kelly rotates, high-pressure rubber pipe is not rotated, also will meet the weight of bearing hole subdrilling tool when normally creeping into and pulling out of hole simultaneously.But along with the increase of drilling depth, elevator and water tap need the weight of bearing hole subdrilling tool also continuing to increase on the one hand, the size of required water tap and elevator and weight are just along with increase, and structure just seems heavy and is repeated, and also easily causes security incident; Conventional faucet and elevator two parts combine on the other hand, and its installation amplitude is installed more greatly, not easily, and what had a strong impact on boring tower height utilizes space.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, propose that a kind of structure is simple, weight gently, easy accessibility, boring tower height can be improved and utilize space, ensure that the rock-core borer drilling rod of construction safety is carried and draw priming device.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of rock-core borer drilling rod is carried and is drawn priming device, be characterized in: comprise the main shaft connected with drilling rod, core pipe is set with on the top of main shaft, described installation of core pipe is in main shaft, between the external wall of upper portion and the inwall of main shaft of core pipe, deep groove ball bearing is installed, at the top of core pipe, top connection is installed, top connection is provided with cleaning fluid inlet port, cleaning fluid inlet port place is connected with filling adaptor, sealing device is provided with between the bottom outer wall and the inwall of main shaft of core pipe, main shaft inwall below sealing device is provided with the limiting stand of position limiting sealed device, the adjustment gland regulating sealing device to ensure water sealing effect is provided with above sealing device, gland and main shaft is regulated to be fixedly connected, main shaft is provided with the installation window installed and regulate gland and sealing device, described main shaft is also provided with drilling rod to carry and draw screw-off mechanism, drilling rod is carried and is drawn screw-off mechanism and comprise the upgrade block be arranged on the outer wall of main shaft bottom, upgrade block is fixed with the U-shaped drop handle upwards extending and promote, upper and lower two thrust ball bearings are separately installed with between described upgrade block and main shaft, upgrade block is respectively equipped with the bearing mounting groove of installation two thrust ball bearings, above lifting force ball bearing, upper ball cover is installed, spindle outer wall above upper ball cover is provided with the positioning table coordinated with upper ball cover, in the below of lower thrust ball bearing, lower ball cover is installed, main shaft below lower ball cover is set with the circlip for shaft coordinated with lower ball cover, spindle outer wall has the mounting groove installing circlip for shaft.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and described sealing device is V-type folder fabric rubber seal.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, between filling adaptor and cleaning fluid inlet port, be provided with the safety avoiding Grouting Pipe to rotate with drilling rod break mechanism, safety is broken mechanism and is comprised the hollow be arranged between top connection and filling adaptor and break bar, described hollow is broken bar and is fixedly connected by latch I and top connection near one end of top connection, and hollow is broken bar and is fixedly connected by latch II and filling adaptor near one end of filling adaptor.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, the middle part outer wall breaking bar is inwardly provided with a circle breaks groove in hollow.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, be provided with the lower contact of cord drill-rod at the bottom of connecting rope kelly or hole in the lower end of main shaft, the middle part outer wall of lower contact has the handling groove for unloading screw thread.
Compared with prior art, the utility model compact conformation is simple, appearance and size reduces, overall weight reduces, easy accessibility, utilize safety to break mechanism, Grouting Pipe when mutual rotation phenomenon occurs for main shaft and core pipe can be realized and disconnect from this mechanism, avoid Grouting Pipe and jointly rotate around rig with kelly and the casualty accident that occurs.The utility model is arranged on the upper end of rig kelly, both can substitute water tap to realize when rig normally runs, the flushing liquor flowed out by earth's surface slush pump kelly through this device is sent in the subdrilling roofbolt of hole while rotates and Grouting Pipe does not turn, and can substitute again elevator and realize a normal lower opening subdrilling tool.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Detailed description of the invention
A kind of rock-core borer drilling rod is carried and is drawn priming device, comprise the main shaft 3 connected with drilling rod, core pipe 7 is set with on the top of main shaft 3, described installation of core pipe is in main shaft, between the external wall of upper portion and the inwall of main shaft of core pipe, deep groove ball bearing is installed, at the top of core pipe, top connection 8 is installed, top connection 8 is provided with cleaning fluid inlet port, cleaning fluid inlet port place is connected with filling adaptor 11, sealing device 5 is provided with between the bottom outer wall and the inwall of main shaft of core pipe, main shaft inwall below sealing device 5 is provided with the limiting stand of position limiting sealed device, the adjustment gland 6 regulating sealing device to ensure water sealing effect is provided with above sealing device, gland 6 and main shaft 3 is regulated to be fixedly connected, main shaft is provided with the installation window 17 installed and regulate gland and sealing device, described main shaft is also provided with drilling rod to carry and draw screw-off mechanism, drilling rod is carried and is drawn screw-off mechanism and comprise the upgrade block 4 be arranged on the outer wall of main shaft bottom, upgrade block 4 is fixed with the U-shaped drop handle upwards extending and promote, upper and lower two thrust ball bearings are separately installed with between described upgrade block and main shaft, upgrade block is respectively equipped with the bearing mounting groove of installation two thrust ball bearings, upper ball cover 12 is installed above lifting force ball bearing 13, spindle outer wall above upper ball cover is provided with the positioning table coordinated with upper ball cover, in the below of lower thrust ball bearing 14, lower ball cover 15 is installed, main shaft below lower ball cover is set with the circlip for shaft 16 coordinated with lower ball cover, spindle outer wall has the mounting groove installing circlip for shaft.The upper surface of described top connection is provided with the female end and internal thread of installing outer-hexagonal plug screw, being taken off by outer-hexagonal plug screw, being loaded on when normally creeping into when needs playing lower opening subdrilling tool.Described drilling rod is carried and is drawn screw-off mechanism and can realize when main shaft rotates, and the loose ring of upgrade block and two thrust ball bearings keeps not rotating, and utilizes mounting groove, bearing mounting groove and positioning table to coordinate upgrade block to realize carrying drawing function.The effect of lower ball cover and upper ball cover stops the excessive and outside foreign material of the lubricating grease in thrust ball bearing to enter in bearing.
Described sealing device is V-type folder fabric rubber seal.Between filling adaptor and cleaning fluid inlet port, be provided with the safety avoiding Grouting Pipe to rotate with drilling rod break mechanism, safety is broken mechanism and is comprised the hollow be arranged between top connection 8 and filling adaptor 11 and break bar 10, described hollow is broken bar and is fixedly connected by latch I and top connection near one end of top connection, and hollow is broken bar and is fixedly connected by latch II and filling adaptor near one end of filling adaptor.The middle part outer wall breaking bar in hollow is inwardly provided with a circle and breaks groove.The cleaning fluid inlet port place of described top connection is provided with cleaning fluid jointing 9, and hollow is broken bar 10 and is arranged between cleaning fluid jointing 9 and filling adaptor 11.When normally working, the flushing liquor that slush pump is discharged is in filling adaptor run-in-hole post, and that Grouting Pipe, filling adaptor connect until the part of core pipe and upgrade block all do not rotate, the corresponding part that main shaft connects rotates; When core pipe, V-type press from both sides fabric rubber seal and main shaft generation fault (mutual rotation does not occur), the groove of breaking of safe snap bar ruptures under the twisting action of rig, filling adaptor and Grouting Pipe from then on device are separated from, and Grouting Pipe can be avoided to rotate and the casualty accident of generation with rig.Be provided with the lower contact 1 of cord drill-rod at the bottom of connecting rope kelly or hole in the lower end of main shaft, the middle part outer wall of lower contact 1 has the handling groove 2 for unloading screw thread.When the utility model and spindle-type core drill support the use, lower contact upper end is provided with the external screw thread (left-hand thread) that the six side kellies supporting with rig match, lower end is provided with the external screw thread (right-hand thread) matched with cord drill-rod at the bottom of hole, when rig normally creeps into, lower contact is taken down, main shaft lower end is directly connected with six side's kellies and carries out creeping into operation, when needs remove boring subdrilling tool, lower contact is arranged on main shaft lower end, round trip can be carried out by cord drill-rod at the bottom of connecting hole in lower contact lower end; When supporting the use with all-hydraulic core drilling rig: lower contact divides two kinds, one is that upper external screw thread (left-hand thread) remains unchanged, lower end is provided with splicing rope kelly external screw thread (left-hand thread) and connects kelly for normally creeping into operation, another kind is still upper external screw thread (left-hand thread) and remains unchanged, and lower end is provided with cord drill-rod at the bottom of external screw thread (right-hand thread) connecting hole matched with cord drill-rod at the bottom of hole and carries out round trip.
Operating principle of the present utility model is: when rig normally creeps into, and regulates gland to make V-type press from both sides fabric rubber seal place and can ensure good water sealing effect, can meet again core pipe and Grouting Pipe when kelly rotates and not rotate; When rig drilling, can realize carrying by upgrade block and draw a whole set of drilling tool at the bottom of hole; When fault occurs in water shutoff place (V-type folder fabric rubber seal place) and core pipe rotates with kelly, Grouting Pipe is broken mechanism from safety and is disconnected, and avoids Grouting Pipe jointly rotate around rig with kelly and casualty accident occurs.
This device combines the function that conventional faucet and elevator two parts combine, and structure obtains combination and simplifies; Conventional faucet and elevator two parts pattern length of same capabilities are 1m, and this device shortens to 0.6m, and installation length significantly shortens, and that can improve boring tower effective height utilizes space; Conventional faucet and elevator two parts combination weight are 50Kg, and this device is reduced to 30Kg, and weight significantly reduces; During bearing portion structure design, conventional faucet and elevator need to design two place's structures respectively to bear hole subdrilling roofbolt weight, and this device only needs design one place structure.
Claims (5)
1. a rock-core borer drilling rod is carried and is drawn priming device, it is characterized in that: comprise the main shaft connected with drilling rod, core pipe is set with on the top of main shaft, described installation of core pipe is in main shaft, between the external wall of upper portion and the inwall of main shaft of core pipe, deep groove ball bearing is installed, at the top of core pipe, top connection is installed, top connection is provided with cleaning fluid inlet port, cleaning fluid inlet port place is connected with filling adaptor, sealing device is provided with between the bottom outer wall and the inwall of main shaft of core pipe, main shaft inwall below sealing device is provided with the limiting stand of position limiting sealed device, the adjustment gland regulating sealing device to ensure water sealing effect is provided with above sealing device, gland and main shaft is regulated to be fixedly connected, main shaft is provided with the installation window installed and regulate gland and sealing device, described main shaft is also provided with drilling rod to carry and draw screw-off mechanism, drilling rod is carried and is drawn screw-off mechanism and comprise the upgrade block be arranged on the outer wall of main shaft bottom, upgrade block is fixed with the U-shaped drop handle upwards extending and promote, upper and lower two thrust ball bearings are separately installed with between described upgrade block and main shaft, upgrade block is respectively equipped with the bearing mounting groove of installation two thrust ball bearings, above lifting force ball bearing, upper ball cover is installed, spindle outer wall above upper ball cover is provided with the positioning table coordinated with upper ball cover, in the below of lower thrust ball bearing, lower ball cover is installed, main shaft below lower ball cover is set with the circlip for shaft coordinated with lower ball cover, spindle outer wall has the mounting groove installing circlip for shaft.
2. rock-core borer drilling rod according to claim 1 is carried and is drawn priming device, it is characterized in that: described sealing device is V-type folder fabric rubber seal.
3. rock-core borer drilling rod according to claim 1 is carried and is drawn priming device, it is characterized in that: between filling adaptor and cleaning fluid inlet port, be provided with the safety avoiding Grouting Pipe to rotate with drilling rod break mechanism, safety is broken mechanism and is comprised the hollow be arranged between top connection and filling adaptor and break bar, described hollow is broken bar and is fixedly connected by latch I and top connection near one end of top connection, and hollow is broken bar and is fixedly connected by latch II and filling adaptor near one end of filling adaptor.
4. rock-core borer drilling rod according to claim 3 is carried and is drawn priming device, it is characterized in that: the middle part outer wall breaking bar in hollow is inwardly provided with a circle and breaks groove.
5. rock-core borer drilling rod according to claim 1 is carried and is drawn priming device, it is characterized in that: the lower contact being provided with cord drill-rod at the bottom of connecting rope kelly or hole in the lower end of main shaft, the middle part outer wall of lower contact has the handling groove for unloading screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709860.2U CN204941379U (en) | 2015-09-15 | 2015-09-15 | A kind of rock-core borer drilling rod is carried and is drawn priming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709860.2U CN204941379U (en) | 2015-09-15 | 2015-09-15 | A kind of rock-core borer drilling rod is carried and is drawn priming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941379U true CN204941379U (en) | 2016-01-06 |
Family
ID=55008820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520709860.2U Withdrawn - After Issue CN204941379U (en) | 2015-09-15 | 2015-09-15 | A kind of rock-core borer drilling rod is carried and is drawn priming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089522B (en) * | 2015-09-15 | 2017-06-06 | 连云港黄海勘探技术有限公司 | Rock-core borer drilling rod is carried and draws priming device |
| CN107152252A (en) * | 2017-07-05 | 2017-09-12 | 唐山博皓工程技术有限公司 | Driller tap |
-
2015
- 2015-09-15 CN CN201520709860.2U patent/CN204941379U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089522B (en) * | 2015-09-15 | 2017-06-06 | 连云港黄海勘探技术有限公司 | Rock-core borer drilling rod is carried and draws priming device |
| CN107152252A (en) * | 2017-07-05 | 2017-09-12 | 唐山博皓工程技术有限公司 | Driller tap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160203 Address after: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Patentee after: H.H. DRILL-TECH DRILLING MACHINERY CO., LTD. Address before: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Patentee before: Lianyungang Huanghai Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20170606 |