CN203050509U - High-pressure shunt used for drill stem - Google Patents
High-pressure shunt used for drill stem Download PDFInfo
- Publication number
- CN203050509U CN203050509U CN 201320022348 CN201320022348U CN203050509U CN 203050509 U CN203050509 U CN 203050509U CN 201320022348 CN201320022348 CN 201320022348 CN 201320022348 U CN201320022348 U CN 201320022348U CN 203050509 U CN203050509 U CN 203050509U
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- Prior art keywords
- bearing
- mandrel
- gland
- ring
- drilling rod
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- Expired - Lifetime
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Abstract
A high-pressure shunt used for a drill stem comprises a core shaft. A through hole is formed in the middle portion of the core shaft. A first pressing cover is installed at one end of the core shaft and a second pressing cover is installed at the other end of the core shaft. A first bearing, a second bearing, a third bearing and a fourth bearing are sequentially installed on the core shaft between the first pressing cover and the second pressing cover. The first bearing and the second bearing are installed at intervals through a first space ring. The second bearing and the third bearing are installed at intervals through a second space ring. The core shaft provided with the devices is installed in a cylinder body and a retainer ring is installed at one end of the second pressing cover. An upper cover weldment is installed through a pressing ring, a plurality of first sealing rings and a supporting ring on a position, located at the end of the first pressing cover, of the core shaft. The outer circumferential surface of the upper cover weldment is connected with the inner wall surface of the cylinder body through threads. A connection bock is arranged on the top portion of the upper cover weldment in a stretching mode. The connection block is tightly fixed with the cylinder body through screws. The high-pressure shunt used for the drill stem conducts drilling by means of high-pressure water force. The drill stem feeds when rotating. A stratum is cut by high-pressure water and the drilling effect of the drill stem is better.
Description
Technical field
The utility model relates to the aid that drilling tool is used in engineering construction, especially a kind of drilling rod high pressure current divider.
Background technology
Drilling rod is to the drill bit transferring power, enters the shaft-like or tubular member of boring in company with drill bit, and it is widely used in the engineering construction.
Drilling rod needs water as the medium of flushing in actual use usually during probing, after water comes out from high-pressure hydraulic pump, need a kind of device to allow water can enter into the drilling rod the inside, and it namely needs to allow water pass through, and also needs to follow drilling rod and rotates together.Thereby satisfy the instructions for use of drilling rod.
The utility model content
The applicant is at not feeding the mechanism of water to the drilling rod in the above-mentioned existing production technology, can't satisfy the shortcoming of drilling rod instructions for use, a kind of drilling rod rational in infrastructure high pressure current divider is provided, thereby satisfy the drilling rod instructions for use, can utilize water as scouring media easily, not only in drilling rod, pass through by water by the high pressure current divider, can also rotate together along with drilling rod.
The technical scheme that the utility model adopts is as follows:
A kind of drilling rod high pressure current divider, comprise mandrel, described mandrel middle part has through hole, one end of described mandrel is equipped with first gland, the other end of described mandrel is equipped with second gland, clutch shaft bearing, second bearing, the 3rd bearing and the 4th bearing are installed on the mandrel between described first gland and second gland successively, install at interval by first spacer ring between described clutch shaft bearing and second bearing, install at interval by second spacer ring between described second bearing and the 3rd bearing; The mandrel that said apparatus is housed is packed in the stack shell, and at second gland, one end back-up ring is installed; Be positioned on the mandrel of first gland, one end and by pressure ring, a plurality of first sealing ring and supporting ring the loam cake weldment be installed respectively, the outer circumference surface of described loam cake weldment and stack shell internal face are by being threaded, a contiguous block is extended at the top of described loam cake weldment, and described contiguous block is fastening by screw and stack shell.
As further improvement in the technical proposal:
Described loam cake weldment lower end is provided with the joint that links to each other with pump outlet; Be provided with the bending hole in the described joint, described bending hole is communicated with hole that mandrel is opened;
Seal by second sealing ring between described first gland and the stack shell;
Described second sealing ring adopts O type circle;
Described first sealing ring adopts the V-type circle;
Described clutch shaft bearing and second bearing all adopt deep groove ball bearing;
Described the 3rd bearing and the 4th bearing all adopt thrust ball bearing;
Described first gland and second gland all are installed on the mandrel by oil sealing.
The beneficial effects of the utility model are as follows:
The utility model utilizes high-pressure hydraulic to creep into, and feeds while drilling rod rotates, and uses the water under high pressure cuts formation, and it is simple in structure, and is easy for installation, and rod boring is effective.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1, loam cake weldment; 2, joint; 3, supporting ring; 4, first sealing ring; 5, screw; 6, pressure ring; 7, first gland; 8, second sealing ring; 9, clutch shaft bearing; 10, first spacer ring; 11, second bearing; 12, second spacer ring; 13, stack shell; 14, the 3rd bearing; 15, the 4th bearing; 16, oil sealing; 17, second gland; 18, back-up ring; 19, mandrel; 20, through hole.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figure 1, the drilling rod of present embodiment high pressure current divider, comprise mandrel 19, mandrel 19 middle parts have through hole 20, one end of mandrel 19 is equipped with first gland 7, the other end of mandrel 19 is equipped with second gland 17, clutch shaft bearing 9, second bearing 11, the 3rd bearing 14 and the 4th bearing 15 are installed on the mandrel 19 between first gland 7 and second gland 17 successively, install at interval by first spacer ring 10 between clutch shaft bearing 9 and second bearing 11, install at interval by second spacer ring 12 between second bearing 11 and the 3rd bearing 14; The mandrel 19 that said apparatus is housed is packed in the stack shell 13, and at second gland, 17 1 ends back-up ring 18 is installed; Be positioned on the mandrel 19 of first gland, 7 one ends and by pressure ring 6, a plurality of first sealing ring 4 and supporting ring 3 loam cake weldments 1 be installed respectively, first sealing ring 4 adopts the V-type circle, the outer circumference surface of loam cake weldment 1 and stack shell 13 internal faces are by being threaded, a contiguous block is extended at the top of loam cake weldment 1, and contiguous block is fastening by screw 5 and stack shell 13.Loam cake weldment 1 lower end is provided with the joint 2 that links to each other with pump outlet; Be provided with the bending hole in the joint 2, the bending hole is communicated with mandrel 19 hole of opening 20.
By 8 sealings of second sealing ring, second sealing ring 8 adopts O type circle between first gland 7 and the stack shell 13.
Clutch shaft bearing 9 and second bearing 11 all adopt deep groove ball bearing.
The 3rd bearing 14 and the 4th bearing 15 all adopt thrust ball bearing.
The utility model is finished in assembling process as follows:
As shown in Figure 1, earlier second sealing ring 8 and the oil sealing 16 that adopt O type circle are loaded on first gland 7, first gland, 7 integral body that second sealing ring 8 and oil sealing 16 will be housed are then packed into from the right-hand member of stack shell 13; The left end of mandrel 19 is installed clutch shaft bearing 9, first spacer ring 10, second bearing 11, second spacer ring 12, the 3rd bearing 14 and the 4th bearing 15 successively, at second gland 17 oil sealing 16 is installed then, second gland 17 that oil sealing 16 the is housed right-hand member of mandrel 19 of packing into, and with the 4th bearing 15 butts, the whole mandrel 19 that installs is encased in 13 li of stack shells, and make clutch shaft bearing 9 and first gland, 7 butts, and at the right-hand member of second gland 17 back-up ring 18 is installed, back-up ring 18 is positioned at stack shell 13.Thereby limited moving axially of mandrel 19; Loam cake weldment 1 is packed, is screwed into then to pressure ring 6, three first sealing rings 4 and supporting ring 3 into from the left end of mandrel 19 successively, and the degree of depth that is screwed into of loam cake weldment 1 needs to adjust, and too pine then can't compress first sealing ring 4, can produce drainage; Too tight first sealing ring 4 can produce the phenomenon of locking mandrel 19, causes mandrel 19 to rotate.In the actual mechanical process, can rotation mandrel 19 be advisable with hand, the screw 5 of screwing on after adjusting, the position that fixes loam cake weldment 1 gets final product.In the actual use: the delivery port of water pump utilizes high-pressure hose to be connected on the joint 2 of loam cake weldment 1, and the joint of mandrel 19 right-hand members is connected on the drilling rod.The water under high pressure of water pump just can enter in the drilling rod like this.Satisfied the requirement that has high-pressure hydraulic to creep in the drilling rod use.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model institute restricted portion within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (8)
1. drilling rod high pressure current divider, it is characterized in that: comprise mandrel (19), described mandrel (19) middle part has through hole (20), one end of described mandrel (19) is equipped with first gland (7), the other end of described mandrel (19) is equipped with second gland (17), on the mandrel (19) between described first gland (7) and second gland (17) clutch shaft bearing (9) is installed successively, second bearing (11), the 3rd bearing (14) and the 4th bearing (15), install at interval by first spacer ring (10) between described clutch shaft bearing (9) and second bearing (11), install at interval by second spacer ring (12) between described second bearing (11) and the 3rd bearing (14); The mandrel (19) that said apparatus is housed is packed in the stack shell (13), and at second gland (17) one ends back-up ring (18) is installed; Be positioned on the mandrel (19) of first gland (7) one ends and by pressure ring (6), a plurality of first sealing ring (4) and supporting ring (3) loam cake weldment (1) be installed respectively, the outer circumference surface of described loam cake weldment (1) and stack shell (13) internal face are by being threaded, a contiguous block is extended at the top of described loam cake weldment (1), and described contiguous block is fastening by screw (5) and stack shell (13).
2. drilling rod as claimed in claim 1 high pressure current divider, it is characterized in that: described loam cake weldment (1) lower end is provided with the joint (2) that links to each other with pump outlet; Described joint is provided with the bending hole in (2), and described bending hole is communicated with mandrel (19) hole of opening (20).
3. drilling rod as claimed in claim 1 high pressure current divider is characterized in that: seal by second sealing ring (8) between described first gland (7) and the stack shell (13).
4. drilling rod as claimed in claim 3 high pressure current divider is characterized in that: described second sealing ring (8) employing O type circle.
5. drilling rod as claimed in claim 1 high pressure current divider is characterized in that: described first sealing ring (4) employing V-type circle.
6. drilling rod as claimed in claim 1 high pressure current divider is characterized in that: described clutch shaft bearing (9) all adopts deep groove ball bearing with second bearing (11).
7. drilling rod as claimed in claim 1 high pressure current divider is characterized in that: described the 3rd bearing (14) all adopts thrust ball bearing with the 4th bearing (15).
8. drilling rod as claimed in claim 1 high pressure current divider is characterized in that: described first gland (7) all is installed on the mandrel (19) by oil sealing (16) with second gland (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022348 CN203050509U (en) | 2013-01-16 | 2013-01-16 | High-pressure shunt used for drill stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022348 CN203050509U (en) | 2013-01-16 | 2013-01-16 | High-pressure shunt used for drill stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050509U true CN203050509U (en) | 2013-07-10 |
Family
ID=48733474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320022348 Expired - Lifetime CN203050509U (en) | 2013-01-16 | 2013-01-16 | High-pressure shunt used for drill stem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593321A (en) * | 2016-12-29 | 2017-04-26 | 江苏省无锡探矿机械总厂有限公司 | Large-drift-diameter high-pressure rotation joint used for drilling machine |
| CN106762555A (en) * | 2017-01-04 | 2017-05-31 | 江苏亚太工业泵科技发展有限公司 | The external lubricating oil station rotation oil feeding device of reciprocating vacuum pump |
-
2013
- 2013-01-16 CN CN 201320022348 patent/CN203050509U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593321A (en) * | 2016-12-29 | 2017-04-26 | 江苏省无锡探矿机械总厂有限公司 | Large-drift-diameter high-pressure rotation joint used for drilling machine |
| CN106762555A (en) * | 2017-01-04 | 2017-05-31 | 江苏亚太工业泵科技发展有限公司 | The external lubricating oil station rotation oil feeding device of reciprocating vacuum pump |
| CN106762555B (en) * | 2017-01-04 | 2020-08-14 | 江苏亚太工业泵科技发展有限公司 | Rotary oil inlet device of external lubricating oil station of reciprocating vacuum pump |
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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: 20160503 Address after: 214107 Jiangsu Province, Wuxi city Xishan District Yang Jian Zhen Yang Gao Road No. 78 Patentee after: WUXI ANMAN CONSTRUCTION MACHINERY CO.,LTD. Address before: 214107 Jiangsu Province, Wuxi city Xishan District Yangjian Town Industrial Park A district sheep Road No. 18 Patentee before: Wuxi Anmai Construction Machinery Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
| CX01 | Expiry of patent term |