CN207795247U - Direct-push shaft building water sampling drill tool assembly - Google Patents
Direct-push shaft building water sampling drill tool assembly Download PDFInfo
- Publication number
- CN207795247U CN207795247U CN201721903803.3U CN201721903803U CN207795247U CN 207795247 U CN207795247 U CN 207795247U CN 201721903803 U CN201721903803 U CN 201721903803U CN 207795247 U CN207795247 U CN 207795247U
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- CN
- China
- Prior art keywords
- impact
- inner tube
- bottom end
- handle
- pipe bit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of direct-push shaft building water sampling drill tool assembly, including impacting handle, impact inner tube and impact outer tube, the impact outer tube is set on the outside of impact inner tube, the bottom end of the impact inner tube is bolted with inner tube punch, the impact outer tube bottom end is bolted with hollow drill headstock, the bottom end of drill headstock is equipped with hollow outer pipe bit, the outer pipe bit is connected to drill headstock, the impact handle is mounted on the top of impact outer tube, impact handle bottom end offers cavity, it impacts and is equipped with inner tube impact cap in handle cavity, said inner tube impact cap is screwed onto the top of impact inner tube.The utility model can quick well formation, high quality Cheng Jing, ensure sampling layer water sample representativeness.
Description
Technical field
The utility model is related to a kind of geological mapping equipment, and in particular to a kind of direct-push shaft building water sampling drill tool assembly.
Background technology
Traditional method of well construction, including：First, using three wing drill bits or tubular drill bit adjunction polish drill rod, revolved by drilling machine
The mode for turning driving, water or mud return slag, displaces soil sandstone, second is that using the round bur head jointed rod with cutting edge, passes through
Drilling machine elevator function slings drilling tool, up and down reciprocatingly impacts, and squeezes or cut the mode of soil, gradually Cheng Jing.Above two mode, is deposited
Pollution is shed in the excessive pollution of certain mud and soil, it is apparent to the destruction of surface of monitoring point, it be easy to cause detection well slough
It falls into, the representativeness of sampling water is influenced so as to cause the secondary pollution of sampling water, and efficiency is low, operating type is extensive, has certain
Security risk.
Invention content
In order to solve the problems in the existing technology, the utility model provides a kind of direct-push shaft building water sampling drill set
Part, can quick well formation, high quality Cheng Jing, ensure sampling layer water sample representativeness.
According to technical solution provided by the utility model, a kind of direct-push shaft building water sampling drill tool assembly, including impact handle,
Impact inner tube and impact outer tube, the impact outer tube are set on the outside of impact inner tube, and the bottom end for impacting inner tube is bolted with interior
Pipe punch, the impact outer tube bottom end are bolted with hollow drill headstock, and the bottom end of drill headstock is equipped with hollow outer pipe bit, described
Outer pipe bit is connected to drill headstock, and the impact handle is mounted on the top of impact outer tube, and impact handle bottom end offers cavity, impacts
Inner tube impact cap is equipped in handle cavity, said inner tube impact cap is screwed onto the top of impact inner tube.
Further, a circle mounting groove, the outer tube are formed between the outer wall of said inner tube punch and the inner wall of drill headstock
Drill bit includes the cone head part and mounting portion being communicated as one, and the mounting portion of outer pipe bit is embedded in the mounting groove, outer pipe bit
Cone head part be arranged on the outside of inner tube punch, and inner tube punch bottom end is pierced by the cone head part of outer pipe bit.
Further, the shape of outer pipe bit cone head part is reverse taper, and the cone head part upper end of outer pipe bit forms conehead platform
The bottom end of rank, drill headstock is contacted with conehead step.
Further, the outer wall of outer tube drill bit installation portion is equipped with the first sealing ring.
Further, the outer wall of said inner tube punch is equipped with the second sealing ring.
Direct-push shaft building water sampling drill tool assembly provided by the utility model is can be seen that from the above, with existing skill
Art, which is compared, has following advantages：First, the impact outer tube of hollow structure can be convenient for the acquisition of water sample, it can prevent mud from entering
In the sampled well built up, ensure the representativeness that acquired water sample has.Second, the impact inner tube of separate type and impact outer tube
Structure can facilitate the acquisition of water sample.Third, double-deck drilling tool structure can form closed hollow space in drilling, rush
Hitting inner tube can individually extract out, be convenient for adjunction filter pipe.Fourth, can drop outer pipe bit can make drill bit and drilling rod quick separating, just
In filter pipe by and go deep into sample layer.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the outer pipe bit of the utility model.
Fig. 3 is the structural schematic diagram that the utility model impacts handle.
Fig. 4 uses schematic diagram for the utility model.
1. handle is impacted, 101. cavitys, 2. impact inner tubes, 3. impact outer tubes, 4. inner tube punches, 5. drill headstocks, 6. outer tubes brill
Head, 601. cone head parts, 602. mounting portions, 603. conehead steps, 7. inner tube impact caps, 8. first sealing rings, 9. second sealing rings,
10. filter pipe, 11. water plugs, 12. mounting grooves.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is further described.Wherein identical parts are presented with like reference characters.It needs
Illustrate, word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the side in attached drawing
To.The word "inner" used and "outside" refer respectively to the direction towards or away from geometric center of specific component.
As shown in Fig. 1 ~ Fig. 4, a kind of direct-push shaft building water sampling drill tool assembly, including impact handle 1, impact inner tube 2 and punching
Outer tube 3 is hit, impact outer tube 3 is set in 2 outside of impact inner tube, and the 2 bottom end inner wall of impact inner tube is equipped with internal thread, inner tube punching
First 4 are screwed onto 2 bottom end of impact inner tube by the internal thread, and impact 3 bottom end inner wall of outer tube is equipped with internal thread, 5 spiral shell of drill headstock
It is connected on 3 bottom end of impact outer tube, the impact outer tube 3 is hollow structure with drill headstock 5 and is connected to that 5 bottom end of the drill headstock is set
It includes the cone head part 601 being communicated as one and mounting portion 602, the outer wall of inner tube punch 4 to have outer pipe bit 6, the outer pipe bit 6
A circle mounting groove 12 is formed between the inner wall of drill headstock 5, the mounting portion 602 of outer pipe bit 6 is embedded in the mounting groove 12, outside
The cone head part 601 of pipe bit 6 is arranged 4 outside of inner tube punch, and 4 bottom end of inner tube punch is pierced by the cone head part of outer pipe bit 6
601.The impact handle 1 is mounted on the top of impact outer tube 3, and 1 bottom end of impact handle offers cavity 101, impacts 1 cavity 101 of handle
Equipped with inner tube impact cap 7, said inner tube impact cap 7 is screwed onto the top of impact inner tube 2.The impact handle 1 is for connecting drilling machine
Power head, when impacting handle 1 by the downward high-frequency percussion power of drill power head, impact force is passed to punching by impact handle 1 successively
Hit outer tube 3, drill headstock 5 and outer pipe bit 6, at the same impact handle 1 also impact force is passed to successively inner tube impact cap 7, impact in
Pipe 2 and inner tube punch 4, said inner tube punch 4 and 6 collective effect of outer pipe bit are in soil, and soil by high frequency due to being impacted
Power is squeezed into well.When shaft building is completed, and the drilling tool reaches sampling layer, impact handle 1 and inner tube impact cap 7 are backed out, extraction connects
The impact inner tube 2 and inner tube punch 4 being connected together remove inner tube punch 4 and filter pipe 10 are connected to the bottom of impact inner tube 2
End, the impact outer tube 3 of hollow structure can be convenient for the acquisition of water sample, can prevent mud from entering in built up sampled well, institute
It states filter pipe 10 to match with impact inner tube 2 and impact outer tube 3 so that the filter pipe 10 and impact inner tube 2 to link together enters
It impacts in outer tube 3, filter pipe 10, will be on the impact outer tube 3 and drill headstock 5 that link together when filter pipe 10 reaches sampling layer
It carries, outer pipe bit 6, which is obstructed, at this time is retained in sampled well shaft bottom, and the underground water in sampled well is gathered by filter pipe 10, at this time
Water sample can be extracted by special water plug 11.
Preferably, the shape of 6 cone head part 601 of outer pipe bit is reverse taper, and 601 upper end of cone head part of outer pipe bit 6 is formed
The bottom end of 603 drill headstock 5 of conehead step is contacted with conehead step 603.
Preferably, the outer wall of 6 mounting portion 602 of outer pipe bit is equipped with the first sealing ring 8.The outer wall of said inner tube punch 4
It is equipped with the second sealing ring 9.First sealing ring, 8 and second sealing ring 9 enables to extruded soil and water can't
It enters inside drilling tool.
The course of work of the utility model is as follows：
When impacting handle 1 by the downward high-frequency percussion power of drill power head, impact force is passed to punching by impact handle 1 successively
Hit outer tube 3, drill headstock 5 and outer pipe bit 6, at the same impact handle 1 also impact force is passed to successively inner tube impact cap 7, impact in
Pipe 2 and inner tube punch 4, said inner tube punch 4 and 6 collective effect of outer pipe bit are in soil, and soil by high frequency due to being impacted
Power is squeezed into well.When shaft building is completed, and the drilling tool reaches sampling layer, impact handle 1 and inner tube impact cap 7 are backed out, extraction connects
The impact inner tube 2 and inner tube punch 4 being connected together remove inner tube punch 4 and filter pipe 10 are connected to the bottom of impact inner tube 2
End, the impact outer tube 3 of hollow structure can be convenient for the acquisition of water sample, can prevent mud from entering in built up sampled well, institute
It states filter pipe 10 to match with impact inner tube 2 and impact outer tube 3 so that the filter pipe 10 and impact inner tube 2 to link together enters
It impacts in outer tube 3, filter pipe 10, will be on the impact outer tube 3 and drill headstock 5 that link together when filter pipe 10 reaches sampling layer
It carries, outer pipe bit 6, which is obstructed, at this time is retained in sampled well shaft bottom, and the underground water in sampled well is gathered by filter pipe 10, at this time
Water sample can be extracted by special water plug 11.
The utility model has the advantage of,
First, the impact outer tube 3 of hollow structure can be convenient for the acquisition of water sample, it can prevent mud from entering taking of being built up
In sample well, ensure the representativeness that acquired water sample has.
Second, the impact inner tube 2 of separate type and impact 3 structure of outer tube, can facilitate the acquisition of water sample.
Third, double-deck drilling tool structure can form closed hollow space in drilling, impact inner tube can be extracted out individually,
Convenient for adjunction filter pipe.
Fourth, can drop outer pipe bit can make drill bit and drilling rod quick separating, convenient for filter pipe by and go deep into sampling layer.
Those of ordinary skills in the art should understand that：The foregoing is merely specific embodiment of the utility model
, it is not intended to limit the utility model, all any modifications within the purport of the utility model, made, change equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of direct-push shaft building water sampling drill tool assembly, which is characterized in that including impacting handle（1）, impact inner tube（2）And impact
Outer tube（3）, the impact outer tube（3）It is set in impact inner tube（2）Outside, the impact inner tube（2）Bottom end be bolted with inner tube
Punch（4）, the impact outer tube（3）Bottom end is bolted with hollow drill headstock（5）, drill headstock（5）Bottom end be equipped with it is hollow outer
Pipe bit（6）, the outer pipe bit（6）With drill headstock（5）Connection, the impact handle（1）Mounted on impact outer tube（3）Top
Handle is impacted at end（1）Bottom end offers cavity（101）, impact handle（1）Cavity（101）In be equipped with inner tube impact cap（7）, described interior
Pipe impact cap（7）It is screwed onto impact inner tube（2）Top.
2. direct-push shaft building water sampling drill tool assembly as described in claim 1, which is characterized in that said inner tube punch（4）It is outer
Wall and drill headstock（5）Inner wall between form a loop mounting groove（12）, the outer pipe bit（6）Including what is be communicated as one
Cone head part（601）And mounting portion（602）, outer pipe bit（6）Mounting portion（602）The embedded cyclic annular mounting groove（12）In, outside
Pipe bit（6）Cone head part（601）It is arranged inner tube punch（4）Outside, and inner tube punch（4）Bottom end is pierced by outer pipe bit（6）
Cone head part（601）.
3. direct-push shaft building water sampling drill tool assembly as claimed in claim 2, which is characterized in that outer pipe bit（6）Cone head part
（601）Shape be reverse taper, outer pipe bit（6）Cone head part（601）Upper end forms conehead step（603）, drill headstock（5）'s
Bottom end and conehead step（603）Contact.
4. direct-push shaft building water sampling drill tool assembly as claimed in claim 2, which is characterized in that outer pipe bit（6）Mounting portion
（602）Outer wall be equipped with the first sealing ring（8）.
5. direct-push shaft building water sampling drill tool assembly as claimed in claim 1 or 2, which is characterized in that said inner tube punch（4）'s
Outer wall is equipped with the second sealing ring（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903803.3U CN207795247U (en) | 2017-12-29 | 2017-12-29 | Direct-push shaft building water sampling drill tool assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903803.3U CN207795247U (en) | 2017-12-29 | 2017-12-29 | Direct-push shaft building water sampling drill tool assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795247U true CN207795247U (en) | 2018-08-31 |
Family
ID=63280159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721903803.3U Withdrawn - After Issue CN207795247U (en) | 2017-12-29 | 2017-12-29 | Direct-push shaft building water sampling drill tool assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019208A (en) * | 2017-12-29 | 2018-05-11 | 江苏省无锡探矿机械总厂有限公司 | Direct-push shaft building water sampling drill tool assembly |
| CN115126409A (en) * | 2022-08-30 | 2022-09-30 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Monitoring well construction process and direct-pushing well forming tool thereof |
-
2017
- 2017-12-29 CN CN201721903803.3U patent/CN207795247U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019208A (en) * | 2017-12-29 | 2018-05-11 | 江苏省无锡探矿机械总厂有限公司 | Direct-push shaft building water sampling drill tool assembly |
| CN108019208B (en) * | 2017-12-29 | 2020-08-25 | 江苏省无锡探矿机械总厂有限公司 | Direct-push type well-building water sampling drilling tool assembly |
| CN115126409A (en) * | 2022-08-30 | 2022-09-30 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Monitoring well construction process and direct-pushing well forming tool thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180831 Effective date of abandoning: 20200825 |