CN207923504U - A kind of drill core depth metering device - Google Patents
A kind of drill core depth metering device Download PDFInfo
- Publication number
- CN207923504U CN207923504U CN201820398408.2U CN201820398408U CN207923504U CN 207923504 U CN207923504 U CN 207923504U CN 201820398408 U CN201820398408 U CN 201820398408U CN 207923504 U CN207923504 U CN 207923504U
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- Prior art keywords
- metering
- drill bit
- depth
- fixed
- drill
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- 230000036346 tooth eruption Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 17
- 238000005070 sampling Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model belongs to drilling core examination technical field, more particularly, to a kind of drill core depth metering device.The metering drill bit inside middle level is connected with depth-regulating plate, and standing screw is connected among the upper end of depth-regulating plate；The upper end activity of the metering drill bit is plugged with clamping cover plate, is clamped among the lower surface of cover plate and is provided with fixed groove, fixed groove is matched with standing screw and is screwed on；It is provided with motor slot among the clamping cover plate upper surface；The metering drill bit side wall is provided with a pair of of fixed card slot, and fixing bolt is interspersed among fixed card slot, and depth-regulating plate is fixed on metering drill bit internal；The bottom of the metering drill bit is provided with cutting teeth.It is adjusted using the metering of mechanical depth replaces electronic depth to measure, and cost is greatly saved, simultaneously, additionally it is possible to reduce that bore sample too deep and destroy understructure or to bore sample excessively shallow and carry out secondary drill core, also be avoided that drilling through rear special messenger carries out thickness test.
Description
Technical field
The utility model belongs to drilling core examination technical field, more particularly, to a kind of drill core depth metering device.
Background technology
Core boring sampling is a kind of common method for detecting concrete quality, refers to being mixed molding using core drilling machine
Concrete sample is drilled through as requested on solidifying soil, then by detecting the various performance parameters of taken concrete sample to reach
To the purpose of detection concrete quality.
Core boring sampling generally realizes that core drilling machine generally comprises handwheel, rotary shaft and drilling pipe by core drilling machine, wherein
The center of rotary shaft and handwheel connects, and drilling pipe is overlapped with axis connection and drilling pipe is rotated with rotating shaft axis.When drill core, first
Core drilling machine is fixed using fixed cross beam, is then turned on core drilling machine, drilling pipe is rotated relative to rotary shaft, and then staff rotates
Handwheel, rotary shaft rotation, under the action of core drilling machine leading screw, drilling pipe can be slowly close to concrete, is rotated by staff
Handwheel realizes the input of drilling pipe depth, to complete core boring sampling.
But during existing core boring sampling, for constant depth core boring sampling, i.e. quantitative core boring sampling often goes out
Now because sample it is too deep due to destroy the internal structure of concrete, cause molded building interior to destroy, to make its exist safely
Hidden danger, or because the depth of sampling does not reach requirement, and sub-sampling again is needed, it is greatly inconvenient to be brought to Practical Project detection
；For on-fixed depth core boring sampling, i.e. non-quantitation core boring sampling, after core boring sampling, need special messenger to the sample that is taken
Thickness is tested, and efficiency is too low.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of simple in structure, design conjunction is provided
Reason, drill core depth metering device easy to use, it is adjusted using the metering of mechanical depth replaces electronic depth to measure, and saves significantly
About cost, simultaneously, additionally it is possible to reduce that bore sample too deep and destroy understructure or to bore sample excessively shallow and carry out secondary drill core, can also keep away
Exempt to drill through rear special messenger's progress thickness test.
To achieve the above object, the technical solution adopted in the utility model is：It include metering drill bit, depth-regulating plate,
Standing screw, clamping cover plate, fixed groove, motor slot, fixed card slot, fixing bolt, cutting teeth；In the metering drill bit
Between inner horizontal be connected with depth-regulating plate, be connected with standing screw among the upper end of depth-regulating plate；The metering drill bit
Upper end activity be plugged with clamping cover plate, be clamped among the lower surface of cover plate and be provided with fixed groove, fixed groove and fixed spiral shell
Bar, which matches, to be screwed on；It is provided with motor slot among the clamping cover plate upper surface；The metering drill bit side wall is provided with
A pair of of fixed card slot is interspersed with fixing bolt among fixed card slot, depth-regulating plate is fixed on metering drill bit internal；Described
The bottom of metering drill bit is provided with cutting teeth.
Preferably, the upper end of the metering drill bit is provided with several rotation driving card slots；Rotation driving card slot and card
Rotary drive is realized in the cooperation clamping of female connector disk.
Preferably, the side of the fixed card slot is provided with scale code.
Preferably, the upper end of the metering drill bit is fixed on driving motor lower end, driving motor passes through lifting support
It is movably fixed in supporting support, and the left side lower end of supporting support is connected with drill bit center rest.
Preferably, the drill bit center rest by semi-circular bracket, arcuate movement bracket, connecting shaft, adjustable spring,
Smooth liner composition；The top of semi-circular bracket is connected with a pair of of arcuate movement bracket by connecting shaft, arcuate movement bracket
Top is attached by adjustable spring, and smooth liner is fixed on the inside of the semi-circular bracket, arcuate movement bracket.
With the above structure, the utility model has the beneficial effect that：A kind of drill core depth metering described in the utility model
Device, it can accurately control drill core depth, reduce that bore sample too deep and destroy understructure or to bore sample excessively shallow and carry out secondary brill
Core is also avoided that drilling through rear special messenger carries out thickness test, improves working efficiency.The utility model has simple in structure, setting conjunction
The advantages that reason, low manufacture cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is 1 structural schematic diagram of metering drill bit of the utility model.
Fig. 3 is the installation condition schematic diagram of the utility model.
Fig. 4 is 15 structural schematic diagram of drill bit center rest of the utility model.
Reference sign：
Measure drill bit 1, depth-regulating plate 2, standing screw 3, clamping cover plate 4, fixed groove 5, motor slot 6, fixing card
Slot 7, fixing bolt 8, cutting teeth 9, scale code 10, rotation driving card slot 11, driving motor 12, lifting support 13, supporting support
14, drill bit center rest 15, semi-circular bracket 16, arcuate movement bracket 17, connecting shaft 18, adjustable spring 19, smooth liner 20.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is further described.
Referring to as Figure 1-Figure 4, present embodiment adopts the following technical scheme that：It includes metering drill bit 1, depth
Adjustable plate 2, standing screw 3, clamping cover plate 4, fixed groove 5, motor slot 6, fixed card slot 7, fixing bolt 8, cutting teeth 9；
The 1 inside middle level of metering drill bit is connected with depth-regulating plate 2, and fixation is connected among the upper end of depth-regulating plate 2
Screw rod 3；The upper end activity of the metering drill bit 1 is plugged with clamping cover plate 4, is clamped among the lower surface of cover plate 4 and is provided with admittedly
Determine groove 5, fixed groove 5 is matched with standing screw 3 and is screwed on；Motor is provided among 4 upper surface of clamping cover plate to insert
Slot 6；1 side wall of metering drill bit is provided with a pair of of fixed card slot 7, and fixing bolt 8 is interspersed among fixed card slot 7, will be deep
Degree adjustable plate 2 is fixed on inside metering drill bit 1；The bottom of the metering drill bit 1 is provided with cutting teeth 9.
Wherein, the upper end of the metering drill bit 1 is provided with several rotation driving card slots 11；Rotation driving card slot 11 and card
Rotary drive is realized in the cooperation clamping of female connector disk 4；The side of the fixed card slot 7 is provided with scale code 10；The metering is bored
First 1 upper end is fixed on 12 lower end of driving motor, and driving motor 12 is movably fixed to by lifting support 13 in supporting support 14,
And the left side lower end of supporting support 14 is connected with drill bit center rest 15.
In addition, the drill bit center rest 15 is by semi-circular bracket 16, arcuate movement bracket 17, connecting shaft 18, flexible
Spring 19,20 composition of smooth liner；The top of semi-circular bracket 16 is connected with a pair of of arcuate movement bracket 17 by connecting shaft 18,
The top of arcuate movement bracket 17 is attached by adjustable spring 19, the semi-circular bracket 16, arcuate movement bracket 17
Inside be fixed with it is smooth liner 20.
The working principle of this specific embodiment:：First according to concrete wall surface or the design thickness on road surface, selection is most
Suitable depth selection, then rotary fixing screw bar 3 be plugged on the depth inside fixed groove 5, arrived to adjust depth-regulating plate 2
The length of 1 bottom of drill bit is measured, depth-regulating plate 2, standing screw 3, clamping cover plate 4 are then plugged into metering drill bit 1 together
After inside carries out contraposition clamping, depth-regulating plate 2 is locked by fixing bolt 8；It finally will the whole fixed driving of metering drill bit 1
Motor 12, in sample phase, adjusting lifting support 13 is high-end, and 1 lower end of metering drill bit is made to be plugged on drill bit center rest 15
It is gripped in intermediate preformed groove, avoids shaking in metering 1 rotation process of drill bit.
With the above structure, present embodiment has the beneficial effect that：It can accurately control drill core depth, reduce and bore
Sample is too deep and destroys understructure or to bore sample excessively shallow and carry out secondary drill core, is also avoided that drilling through rear special messenger carries out thickness test,
Improve working efficiency.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (5)
1. a kind of drill core depth metering device, it is characterised in that：It includes metering drill bit (1), depth-regulating plate (2), fixed spiral shell
Bar (3), clamping cover plate (4), fixed groove (5), motor slot (6), fixed card slot (7), fixing bolt (8), cutting teeth (9)；
Described metering drill bit (1) the inside middle level is connected with depth-regulating plate (2), is connected among the upper end of depth-regulating plate (2)
There is standing screw (3)；The upper end activity of the metering drill bit (1) is plugged with clamping cover plate (4), the following table of clamping cover plate (4)
Fixed groove (5) is provided among face, fixed groove (5) is matched with standing screw (3) and is screwed on；The clamping cover plate (4)
Motor slot (6) is provided among upper surface；Described metering drill bit (1) side wall is provided with a pair of of fixed card slot (7), fixing card
It is interspersed with fixing bolt (8) among slot (7), it is internal that depth-regulating plate (2) is fixed on metering drill bit (1)；The metering is bored
The bottom of head (1) is provided with cutting teeth (9).
2. a kind of drill core depth metering device according to claim 1, it is characterised in that：The metering drill bit (1)
Upper end is provided with several rotation driving card slots (11)；Rotation driving card slot (11) coordinates clamping to realize rotation with clamping cover plate (4)
Transmission.
3. a kind of drill core depth metering device according to claim 1, it is characterised in that：The fixed card slot (7)
Side is provided with scale code (10).
4. a kind of drill core depth metering device according to claim 1, it is characterised in that：The metering drill bit (1)
Upper end is fixed on driving motor (12) lower end, and driving motor (12) is movably fixed to supporting support (14) by lifting support (13)
On, and the left side lower end of supporting support (14) is connected with drill bit center rest (15).
5. a kind of drill core depth metering device according to claim 4, it is characterised in that：The drill bit center rest
(15) by semi-circular bracket (16), arcuate movement bracket (17), connecting shaft (18), adjustable spring (19), smooth liner (20) group
At；The top of semi-circular bracket (16) is connected with a pair of of arcuate movement bracket (17), arcuate movement bracket by connecting shaft (18)
(17) top is attached by adjustable spring (19), the semi-circular bracket (16), arcuate movement bracket (17) it is interior
Side is fixed with smooth liner (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398408.2U CN207923504U (en) | 2018-03-22 | 2018-03-22 | A kind of drill core depth metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398408.2U CN207923504U (en) | 2018-03-22 | 2018-03-22 | A kind of drill core depth metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923504U true CN207923504U (en) | 2018-09-28 |
Family
ID=63596526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820398408.2U Expired - Fee Related CN207923504U (en) | 2018-03-22 | 2018-03-22 | A kind of drill core depth metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923504U (en) |
-
2018
- 2018-03-22 CN CN201820398408.2U patent/CN207923504U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |