CN203925293U - A kind of non-excavating horizontal directional drilling machine combination drill tool - Google Patents
A kind of non-excavating horizontal directional drilling machine combination drill tool Download PDFInfo
- Publication number
- CN203925293U CN203925293U CN201420355446.1U CN201420355446U CN203925293U CN 203925293 U CN203925293 U CN 203925293U CN 201420355446 U CN201420355446 U CN 201420355446U CN 203925293 U CN203925293 U CN 203925293U
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- China
- Prior art keywords
- high pressure
- core pipe
- water pot
- drilling machine
- directional drilling
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- Expired - Lifetime
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- 238000005553 drilling Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
A kind of non-excavating horizontal directional drilling machine combination drill tool, comprises cut drill and extruding-enlarging aiguille; Described cut drill comprises core pipe I, there is a circle righting circle at the rear portion overcoat of core pipe I, between righting circle and core pipe I, be distributed with some high pressure sump, described core pipe I is provided with hole for water spraying I, high pressure sump and righting circle are all fixed with some rotary pick cutter I, are provided with nozzle I on high pressure sump; Described extruding-enlarging aiguille comprises core pipe II, the middle part of core pipe II is set with high pressure water pot, in core pipe II, is provided with hole for water spraying II, and described high pressure water pot is set to cut cambered surface towards the one side of cutting direction, in cutting cambered surface, be provided with rotary pick cutter II, on high pressure water pot, be provided with nozzle II.The utility model is reasonable in design, simple in structure, easily manufactured, can either be used in combination, and can use separately again; Not only possess the compound construction ability of tubing under different geological conditions, but also ensured the security performance of construction, improved the efficiency of work.
Description
Technical field
The utility model relates to a kind of non-excavating horizontal directional drilling machine, particularly a kind of non-excavating horizontal directional drilling machine combination drill tool.
Background technology
Non-excavating horizontal directional drilling machine is the common apparatus for network of underground laying construction in municipal administration, industry, national defense construction engineering, what existing non-excavating horizontal directional drilling machine used in network of underground laying construction is countersink drill and squeezed device, point spot-facing-squeezed-return and drag multiple operation stages to complete the laying work of pipeline, resistance is large, operation stage interval time is long, become bore deformation, often to repeatedly construct and revise the construction requirement that just can reach next operation stage, efficiency of construction is low, and labour intensity is high; Sometimes because becoming bore deformation serious, resistance increases suddenly, causes drilling rod to twist off, bury the badly damaged and security incident of drilling tool and hauling pipe, has brought very large difficulty to construction.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes a kind of reasonable in design, simple in structure, easily manufactured, cost-saving, construction safety, the non-excavating horizontal directional drilling machine combination drill tool that can increase work efficiency.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of non-excavating horizontal directional drilling machine combination drill tool, is characterized in: comprise the extruding-enlarging aiguille that cut drill that head end joins by male joint and borer drill rod and tail end join by La Er and pipeline; Described cut drill comprises core pipe I, there is a circle righting circle at rear portion in core pipe I by supporting disc overcoat, the inwall of righting circle is circumferentially evenly distributed with some high pressure sump downwards and between the middle part outer wall of core pipe I, the acute angle angle becoming between high pressure sump and core pipe I is 35 °-55 °, described core pipe I is provided with some hole for water spraying I that are communicated with high pressure sump, all be fixed with some rotary pick cutter I at high pressure sump and righting circle towards the one side of cutting direction, on high pressure sump, be provided with and each rotary pick cutter I nozzle I of corresponding matching one by one; Described extruding-enlarging aiguille comprises core pipe II, the rear end of the front end of core pipe II and core pipe I is fixedly connected by screw thread, the middle part of core pipe II is set with high pressure water pot, in core pipe II in high pressure water pot, be provided with some hole for water spraying II that are communicated with high pressure water pot, described high pressure water pot is set to the cutting cambered surface of and outwardly convex coaxial with core pipe II towards the one side of cutting direction, in cutting cambered surface, be provided with and be the some rotary pick cutter II that involute-type distributes along the center of cutting cambered surface, on high pressure water pot, be provided with and each rotary pick cutter II nozzle II of corresponding matching one by one.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, described rotary pick cutter I, II include tool rest and are inserted into the rotation handle of a knife in tool rest, between rotation handle of a knife and tool rest, be provided with and prevent from rotating the spacing circlip that handle of a knife drops, the head end of described rotation handle of a knife is fixed with carbide bit.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, and described high pressure sump is provided with 2-4.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, and described support disc is arranged between the inwall of righting circle and the rear portion outer wall of core pipe I and supports disc and the interlaced setting of high pressure sump.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, is provided with a circle W type carbine abrasion-proof layer I on the outer wall of righting circle.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, is provided with the support wing plate that is crossing distribution at high pressure water pot between the back side of cutting direction outer wall and the rear portion outer wall of core pipe II.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, is respectively equipped with a circle W type carbine abrasion-proof layer II in the outer wall rear and front end of high pressure water pot.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, on high pressure water pot, is also provided with delivery port towards the back side of cutting direction, and water outlet is provided with waterproof sealing lid.
Compared with prior art, the utility model utilization can 360 ° of rotary pick cutter I, II that rotate freely, and are arranged in respectively on the cutting face of cut drill and extruding-enlarging aiguille, have improved the durability of cutting ability and cutter head; Utilize and the nozzle I, the II that coordinate with rotary pick cutter I, II respectively, fully infiltrated cutting aspect and removed the foreign material on cutter head, make cutting more brisk; Utilization is separately positioned on W type carbine abrasion-proof layer I, the II on cut drill and extruding-enlarging aiguille rotary surface, has strengthened the abrasion resistance of equipment, has extended application life.The utility model is reasonable in design, simple in structure, easily manufactured, low cost of manufacture, can either be used in combination, and can use separately again; Not only possess the compound construction ability of tubing under different geological conditions, but also ensured the security performance of construction, improved the efficiency of work.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model cut drill;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of the utility model extruding-enlarging aiguille;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of rotary pick cutter.
Detailed description of the invention
A kind of non-excavating horizontal directional drilling machine combination drill tool, comprises that cut drill 4 that head end joins by male joint 2 and borer drill rod 1 and tail end are by the extruding-enlarging aiguille 9 that draws ear 11 and pipeline 12 to join, described cut drill 4 comprises core pipe I 6, there is a circle righting circle 15 at rear portion in core pipe I 6 by supporting disc 17 overcoats, the inwall of righting circle 15 is circumferentially evenly distributed with some high pressure sump 13 downwards and between the middle part outer wall of core pipe I 6, the acute angle angle becoming between high pressure sump 13 and core pipe I 6 is 35 °-55 °, described core pipe I 6 is provided with some hole for water spraying I 16 that are communicated with high pressure sump 13, all be fixed with some rotary pick cutter I 3 at high pressure sump 13 and righting circle 15 towards the one side of cutting direction, on high pressure sump 13, be provided with and each rotary pick cutter I 3 nozzle I 14 of corresponding matching one by one, described extruding-enlarging aiguille 9 comprises core pipe II 7, the rear end of the front end of core pipe II 7 and core pipe I 6 is fixedly connected by screw thread, the middle part of core pipe II 7 is set with high pressure water pot, in core pipe II 7 in high pressure water pot, be provided with some hole for water spraying II 19 that are communicated with high pressure water pot, described high pressure water pot is set to the cutting cambered surface of and outwardly convex coaxial with core pipe II towards the one side of cutting direction, in cutting cambered surface, be provided with and be the some rotary pick cutter II 8 that involute-type distributes along the center of cutting cambered surface, on high pressure water pot, be provided with and each rotary pick cutter II 8 nozzle II 18 of corresponding matching one by one.Be provided with internal thread at core pipe I 6 head ends, tail end is provided with external screw thread; Head end in core pipe II 7 is provided with internal thread, and tail end is provided with and draws ear, like this, when the male joint of cut drill fit on links together with extruding-enlarging aiguille again, be combined into cutting, squeezed, return and drag combination drill tool; The male joint of described cut drill fit on, again with when drawing ear to link together, is combined into cutting forming, returns and drag combination drill tool; When described extruding-enlarging aiguille uses separately, there is reaming, extruding, closely knit, return the effect of dragging, realized the multiple complex function of drilling tool.
Described rotary pick cutter I, II include tool rest 25 and are inserted into the rotation handle of a knife 24 in tool rest 25, between rotation handle of a knife 24 and tool rest 25, be provided with and prevent from rotating the spacing circlip 26 that handle of a knife drops, the head end of described rotation handle of a knife 24 is fixed with carbide bit 23.Described rotary pick cutter can 360 ° rotates freely, with " Ni Zhifu drill " cutting edge pattern perpendicular to cutting plane, be arranged in respectively in the cutting direction of cut drill and extruding-enlarging aiguille, improve the durability of cutting ability and cutter head, water under high pressure in described high pressure sump sprays from nozzle I, water under high pressure in high pressure water pot ejects by nozzle II, fully infiltrate cutting aspect, remove the foreign material on cutter head, make cutting more brisk, the material simultaneously cutting, be expressed on hole wall by extruding-enlarging aiguille, play shaping, closely knit, lubricated hole wall effect, further improve the quality of pore-forming, a part is discharged with the backflow of water under high pressure, the resistance that has reduced cutting and gone back to hauling pipe road,
Described high pressure sump 13 is provided with 2-4; Described support disc 17 is arranged between the inwall of righting circle and the rear portion outer wall of core pipe I 6 and supports disc and the interlaced setting of high pressure sump; On the outer wall of righting circle, be provided with a circle W type carbine abrasion-proof layer I 5.Utilization is arranged on the W type carbine abrasion-proof layer I 5 on cut drill rotary surface, has strengthened abrasion resistance, extended application life, possessed high-efficient cutting, squeezed, return the ability of dragging compound construction.
Between the back side of cutting direction outer wall and the rear portion outer wall of core pipe II 7, be provided with the support wing plate 20 that is crossing distribution at high pressure water pot; Be respectively equipped with a circle W type carbine abrasion-proof layer II 10 in the outer wall rear and front end of high pressure water pot; On high pressure water pot, be also provided with delivery port 21 towards the back side of cutting direction, delivery port 21 places are provided with waterproof sealing lid 22.Utilization is arranged on the W type carbine abrasion-proof layer II on extruding-enlarging aiguille rotary surface, has strengthened abrasion resistance, extended application life, possessed high-efficient cutting, squeezed, return the ability of dragging compound construction.
Claims (8)
1. a non-excavating horizontal directional drilling machine combination drill tool, is characterized in that: comprise the extruding-enlarging aiguille that cut drill that head end joins by male joint and borer drill rod and tail end join by La Er and pipeline; Described cut drill comprises core pipe I, there is a circle righting circle at rear portion in core pipe I by supporting disc overcoat, the inwall of righting circle is circumferentially evenly distributed with some high pressure sump downwards and between the middle part outer wall of core pipe I, the acute angle angle becoming between high pressure sump and core pipe I is 35 °-55 °, described core pipe I is provided with some hole for water spraying I that are communicated with high pressure sump, all be fixed with some rotary pick cutter I at high pressure sump and righting circle towards the one side of cutting direction, on high pressure sump, be provided with and each rotary pick cutter I nozzle I of corresponding matching one by one; Described extruding-enlarging aiguille comprises core pipe II, the rear end of the front end of core pipe II and core pipe I is fixedly connected by screw thread, the middle part of core pipe II is set with high pressure water pot, in core pipe II in high pressure water pot, be provided with some hole for water spraying II that are communicated with high pressure water pot, described high pressure water pot is set to the cutting cambered surface of and outwardly convex coaxial with core pipe II towards the one side of cutting direction, in cutting cambered surface, be provided with and be the some rotary pick cutter II that involute-type distributes along the center of cutting cambered surface, on high pressure water pot, be provided with and each rotary pick cutter II nozzle II of corresponding matching one by one.
2. non-excavating horizontal directional drilling machine combination drill tool according to claim 1, it is characterized in that: described rotary pick cutter I, II include tool rest and be inserted into the rotation handle of a knife in tool rest, between rotation handle of a knife and tool rest, be provided with and prevent from rotating the spacing circlip that handle of a knife drops, the head end of described rotation handle of a knife is fixed with carbide bit.
3. non-excavating horizontal directional drilling machine combination drill tool according to claim 1, is characterized in that: described high pressure sump is provided with 2-4.
4. non-excavating horizontal directional drilling machine combination drill tool according to claim 1, is characterized in that: described support disc is arranged between the inwall of righting circle and the rear portion outer wall of core pipe I and supports disc and the interlaced setting of high pressure sump.
5. non-excavating horizontal directional drilling machine combination drill tool according to claim 1, is characterized in that: on the outer wall of righting circle, be provided with a circle W type carbine abrasion-proof layer I.
6. non-excavating horizontal directional drilling machine combination drill tool according to claim 1, is characterized in that: between the back side of cutting direction outer wall and the rear portion outer wall of core pipe II, be provided with the support wing plate that is crossing distribution at high pressure water pot.
7. non-excavating horizontal directional drilling machine combination drill tool according to claim 1, is characterized in that: be respectively equipped with a circle W type carbine abrasion-proof layer II in the outer wall rear and front end of high pressure water pot.
8. non-excavating horizontal directional drilling machine combination drill tool according to claim 1, is characterized in that: on high pressure water pot, be also provided with delivery port towards the back side of cutting direction, water outlet is provided with waterproof sealing lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355446.1U CN203925293U (en) | 2014-06-30 | 2014-06-30 | A kind of non-excavating horizontal directional drilling machine combination drill tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355446.1U CN203925293U (en) | 2014-06-30 | 2014-06-30 | A kind of non-excavating horizontal directional drilling machine combination drill tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925293U true CN203925293U (en) | 2014-11-05 |
Family
ID=51821122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420355446.1U Expired - Lifetime CN203925293U (en) | 2014-06-30 | 2014-06-30 | A kind of non-excavating horizontal directional drilling machine combination drill tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298395A (en) * | 2015-11-21 | 2016-02-03 | 北京通成工业设备有限公司 | Non-excavation hole reamer |
| CN109930997A (en) * | 2018-11-30 | 2019-06-25 | 江苏谷登重型机械装备科技有限公司 | A kind of reamer and its constructing device |
-
2014
- 2014-06-30 CN CN201420355446.1U patent/CN203925293U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298395A (en) * | 2015-11-21 | 2016-02-03 | 北京通成工业设备有限公司 | Non-excavation hole reamer |
| CN105298395B (en) * | 2015-11-21 | 2017-09-15 | 北京通成工业设备有限公司 | No-dig technique reamer |
| CN109930997A (en) * | 2018-11-30 | 2019-06-25 | 江苏谷登重型机械装备科技有限公司 | A kind of reamer and its constructing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |