CN206440487U - A kind of drilling pipe and its rig for concrete works core boring sampling - Google Patents
A kind of drilling pipe and its rig for concrete works core boring sampling Download PDFInfo
- Publication number
- CN206440487U CN206440487U CN201720149417.3U CN201720149417U CN206440487U CN 206440487 U CN206440487 U CN 206440487U CN 201720149417 U CN201720149417 U CN 201720149417U CN 206440487 U CN206440487 U CN 206440487U
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- Prior art keywords
- drilling pipe
- barrel
- drilling
- boring sampling
- concrete works
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Abstract
The utility model provides a kind of drilling pipe and rig for concrete works core boring sampling, and the drilling pipe includes barrel, teeth portion and connecting portion, and connecting portion is located at the top of barrel, for being connected with rig；Teeth portion is located at the bottom of barrel, for drilling through concrete drill core, and enforcement division is fixedly provided with the inside of barrel, and enforcement division is used to take out drill core from drilling pipe.The utility model is reduced needs scene to be equipped with high pressure wetting system in the prior art, and cost is lower, and removing percussion drilling pipe from causes drilling pipe to be easily damaged; it is time saving and energy saving; sample can easily be taken out to and protected the integrity of sample from drilling pipe, working time and intensity has been saved, improved operating efficiency.
Description
Technical field
The utility model is related to technical field of building construction, and in particular to a kind of brill for concrete works core boring sampling
Cylinder and its rig.
Background technology
In the prior art, such as patent publication No. CN102678049A, this patent discloses a kind of ring cutting drill bit, churning driven
Machine and the method for drilling rocks for coordinating static blasting., can be on rotary drilling rig in the invention behind the diameter in selected center hole and position
Isodiametric cylinder drilling row drilling work is installed, and takes out boring mud simultaneously.It uses conventional cylinder to bore, and boring mud is difficult disposable efficient
Take out.
In addition, such as patent publication No. CN105804656A, this patent discloses a kind of drilling bulk boulder and extracts cylinder brill,
Including the drilling pipe for accommodating boulder, the lower end tube port position of drilling pipe is provided with drill, and the lower end tube port position of neighbouring drilling pipe is provided with
Obstruction mechanism for stopping boulder, stops the entrance for being provided with and passing through for boulder in mechanism, and the cylinder bottom extension of drilling pipe upper end is set
Be equipped with the drilling rod for being connected with rig, drilling pipe when running into boulder, the obstruction mechanism that boulder is arranged on from drilling pipe tube port position
Entrance is entered in the barrel chamber of drilling pipe, during brill is carried, and stops stop of the mechanism for implementing to boulder, it is to avoid boulder drops,
So as to which boulder together to be proposed to drilling, after boulder is salvaged, boulder is taken out out of drilling pipe, and then can continue to fall brill.The hair
Cylinder in bright is only provided with the device for preventing that the building stones in drilling pipe from dropping in boring, and is not provided with any convenient dress for taking out building stones
Put.
Utility model content
In order to overcome defect of the prior art, the utility model provides a kind of for concrete works core boring sampling
Drilling pipe, including barrel, teeth portion and connecting portion, connecting portion are located at the top of barrel, for being connected with rig；Teeth portion is located at barrel
Bottom, for drilling through concrete drill core, enforcement division is fixedly provided with the inside of barrel, enforcement division is used to take drill core from drilling pipe
Go out.
Preferred scheme is in such scheme, and enforcement division is jack.
Any of the above scheme is preferably, and jack is one kind in pneumatic, electronic, hydraulic way.
Any of the above scheme is preferably, and when jack is hydraulic way, can operate jack using manual mode.
Any of the above scheme is preferably, and when jack is electronic mode, can pass through Circuitry Control Operations jack.
Any of the above scheme is preferably, and jack is fixedly connected on the inner side at the top of barrel by screw.
Any of the above scheme is preferably, and inclined plane is formed with the inside of the bottom of barrel.
Any of the above scheme is preferably, and the inner surface of barrel is cylindrical shape.
Any of the above scheme is preferably, and step-up system is also associated with the top of drilling pipe.
The utility model additionally provides a kind of rig, including the drilling pipe described in any of the above scheme.
The beneficial effects of the utility model are：The utility model overcomes defect of the prior art, reduces prior art
Middle to need scene to be equipped with high pressure wetting system, cost is lower, and removing percussion drilling pipe from causes drilling pipe to be easily damaged, time saving and energy saving, can be light
The integrity that sample is taken out from drilling pipe and sample is protected of pine, has saved working time and intensity, has improved operating efficiency.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 as a kind of drilling pipe for concrete works core boring sampling of the utility model preferred embodiment 1 structure
Schematic diagram；
Fig. 2 selects a kind of excellent structure of drilling pipe for concrete works core boring sampling of embodiment 2 as the utility model
Schematic diagram；
Scheming acceptance of the bid note is respectively：100 drilling pipes；10 barrels；20 teeth portion；30 connecting portions；40 enforcement divisions；50 inclined planes.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment 1
As shown in figure 1, the utility model discloses a kind of drilling pipe 100 for concrete works core boring sampling, drilling pipe 100
Including barrel 10, teeth portion 20 and connecting portion 30；Drilling pipe 100 is overall, and into cylindrical shape, be formed in one structure, simplifies technique and adds
Work cost；The material of teeth portion 20 typically all uses hard alloy, and hard alloy is, using tungsten-carbide powder as matrix, to be glued with cobalt powder
Knot agent is pressurized, sintering is formed.Generally contain tungsten carbide 94%, containing cobalt 6%.The hard alloy is very high due to its hardness, extremely abrasive,
There is some strength, suitable for high-speed cutting.
Further, highly brittle due to above-mentioned hard alloy poor toughness, in order to improve the performance of hard alloy, what is had adopts
With the ultrahard titanium carbide of 5~7 microns of the chemical vapor deposition one layer on carbonized matrix（TIC）Or titanium nitride（TIN）, make it have
Higher hardness.
Connecting portion 30 is located at the top of barrel 10, which is provided with screwed hole, is connected available for rig by screw thread.
Teeth portion 20 is located at the bottom of barrel 10, prolongs above-mentioned bottom outer circumferential and is uniformly arranged at least three teeth portion 20, for boring
Take concrete sample（Drill core）.In the rotary course of drilling pipe 100, the circumgyration incision concrete of teeth portion 20, and sample is temporarily stored
Into drilling pipe.
The free end of teeth portion 20 is set with the diameter parallel of drilling pipe 100, is conducive to teeth portion and the integrally-built processing of drilling pipe
And feeding of the drilling pipe in rotary course.
Enforcement division 40 is fixedly provided with the inside of barrel 10, enforcement division 40 is used to take out drill core from drilling pipe.
Enforcement division 40 is jack, is conducive to concrete sample to depart from from drilling pipe.After drilling pipe is taken out, usual coagulation soil sample
Product and the frictional resistance inside drilling pipe and clamping stagnation power are very huge, if using conventional hydraulic pressure impact or beaten, it is difficult to intact
Sample is taken out, therefore drilling pipe is arranged at using jack, very efficient, high-quality sample can be taken out, saved significantly
Cost and labour are saved.
Jack is electronic function mode, in order to avoid unnecessary equipment and structure more simple device error rate is lower
Design philosophy, electronic function mode is designed as by jack, is rotated by circuit controlled motor, causes silk by the rotation of swivel nut
Displacement before and after thick stick, one end of leading screw is fixedly connected with piston plate, finally realizes moving up and down for piston plate；When piston plate is downward
When mobile, the concrete sample in drilling pipe can be promoted to deviate from drilling pipe, the smooth taking-up of sample is realized, save manpower, and improve
Sample quality.
Jack is fixedly connected on the inner side at the top of barrel by screw.
The inner surface of barrel is cylindrical shape.
Step-up system is also associated with the top of drilling pipe, the step-up system can be The gear deceleration structure, by increasing gearratio,
Increase the revolving force of drilling pipe so that the materials such as cutting concrete are easier during drilling pipe swivel feeding.
A kind of rig, including the drilling pipe described in any of the above scheme.
Embodiment 2
As shown in Fig. 2 the utility model discloses a kind of drilling pipe 100 for concrete works core boring sampling, drilling pipe 100
Including barrel 10, teeth portion 20 and connecting portion 30；Drilling pipe 100 is overall into cylindrical shape, is split-type structural；The material of teeth portion 20 is general
All use hard alloy, hard alloy be using tungsten-carbide powder as matrix, with cobalt powder make binding agent it is pressurized, sintering form.It is logical
Often contain tungsten carbide 94%, containing cobalt 6%.The hard alloy is very high due to its hardness, extremely abrasive, there is some strength, is cut suitable for high speed
Cut.
Further, highly brittle due to above-mentioned hard alloy poor toughness, in order to improve the performance of hard alloy, what is had adopts
With the ultrahard titanium carbide of 5~7 microns of the chemical vapor deposition one layer on carbonized matrix（TIC）Or titanium nitride（TIN）, make it have
Higher hardness.
Connecting portion 30 is located at the top of barrel 10, through hole is which is provided with, available for the bar portion with rig by being welded as one
It is overall.
Teeth portion 20 is located at the bottom of barrel 10, prolongs above-mentioned bottom circumferential end faces and is outwards uniformly arranged at least four teeth portion 20, uses
In drilling through concrete sample（Drill core）.In the rotary course of drilling pipe 100, the circumgyration incision concrete of teeth portion 20, and sample is temporary transient
It is stored into drilling pipe.
The free end of teeth portion 20 is obliquely installed towards the axle center of drilling pipe 100, is conducive to the more efficient rotary cutting of teeth portion 20
Cutting concrete sample, and concrete sample is temporarily preserved into drilling pipe, it is convenient to propose drilling pipe, make sample complete.
Enforcement division 40 is jack, is conducive to concrete sample to depart from from drilling pipe.After drilling pipe is taken out, usual coagulation soil sample
Product and the frictional resistance inside drilling pipe and clamping stagnation power are very huge, if using conventional hydraulic pressure impact or beaten, it is difficult to intact
Sample is taken out, therefore drilling pipe is arranged at using jack, very efficient, high-quality sample can be taken out, saved significantly
Cost and labour are saved.
Jack is hydroforming operation mode, is set in order to avoid circuit arrangement easily the factor such as is easily damaged by factors such as environment
Thought is counted, jack is designed as hydroforming operation mode, rotated by circuit controlling pump makes hydraulic oil enter jack simultaneously
Pipeline, hydraulic oil is sent to piston plate by the road, finally realizes moving up and down for piston plate；, can when piston plate is moved down
The concrete sample abjection drilling pipe in drilling pipe is promoted, the smooth taking-up of sample is realized, saves manpower, and improves sample quality,
And equipment error rate is low.
In order to simplify equipment and further reduce cost, above-mentioned hydraulic jack can save pump, directly using manual pump oil
Mode.
Jack is fixedly connected on the inner side at the top of barrel by screw.
Inclined plane 50 is formed with the inside of the bottom of barrel 10, angle is 10 ° to 45 °, preferably 15 °, is conducive to taking out and bores
Concrete sample in cylinder 100.
Step-up system is also associated with the top of drilling pipe, the step-up system can be The gear deceleration structure, by increasing gearratio,
Increase the revolving force of drilling pipe so that the materials such as cutting concrete are easier during drilling pipe swivel feeding.
A kind of rig, including the drilling pipe described in any of the above scheme.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of drilling pipe for concrete works core boring sampling, including barrel, teeth portion and connecting portion, the connecting portion are located at institute
The top of barrel is stated, for being connected with rig；The teeth portion is located at the bottom of the barrel, for drilling through concrete drill core, its
It is characterised by, enforcement division is fixedly provided with the inside of the barrel, and the enforcement division is used for the drill core from the drilling pipe
Take out.
2. a kind of drilling pipe for concrete works core boring sampling as claimed in claim 1, it is characterised in that the enforcement division
For jack.
3. a kind of drilling pipe for concrete works core boring sampling as claimed in claim 2, it is characterised in that the jack
For one kind in pneumatic, electronic or hydraulic way.
4. a kind of drilling pipe for concrete works core boring sampling as claimed in claim 3, it is characterised in that when described very heavy
When pushing up as hydraulic way, jack can be operated using manual mode.
5. a kind of drilling pipe for concrete works core boring sampling as claimed in claim 3, it is characterised in that when described very heavy
When pushing up as electronic mode, Circuitry Control Operations jack can be passed through.
6. a kind of drilling pipe for concrete works core boring sampling as described in claim 4 or 5, it is characterised in that described thousand
Jin top is fixedly connected on the inner side at the top of barrel by screw.
7. a kind of drilling pipe for concrete works core boring sampling as claimed in claim 6, it is characterised in that the barrel
Inclined plane is formed with the inside of bottom.
8. a kind of drilling pipe for concrete works core boring sampling as claimed in claim 6, it is characterised in that the barrel
Inner surface is cylindrical shape.
9. a kind of drilling pipe for concrete works core boring sampling as claimed in claim 7 or 8, it is characterised in that the brill
The top of cylinder is also associated with step-up system.
10. a kind of rig, it is characterised in that including the drilling pipe as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720149417.3U CN206440487U (en) | 2017-02-18 | 2017-02-18 | A kind of drilling pipe and its rig for concrete works core boring sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720149417.3U CN206440487U (en) | 2017-02-18 | 2017-02-18 | A kind of drilling pipe and its rig for concrete works core boring sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440487U true CN206440487U (en) | 2017-08-25 |
Family
ID=59634436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720149417.3U Active CN206440487U (en) | 2017-02-18 | 2017-02-18 | A kind of drilling pipe and its rig for concrete works core boring sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823631A (en) * | 2019-12-04 | 2020-02-21 | 尹与瑗 | Concrete core drilling machine |
-
2017
- 2017-02-18 CN CN201720149417.3U patent/CN206440487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823631A (en) * | 2019-12-04 | 2020-02-21 | 尹与瑗 | Concrete core drilling machine |
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