CN108627362A - A kind of concrete core sample method ruggedness test coring device - Google Patents
A kind of concrete core sample method ruggedness test coring device Download PDFInfo
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- CN108627362A CN108627362A CN201810438404.7A CN201810438404A CN108627362A CN 108627362 A CN108627362 A CN 108627362A CN 201810438404 A CN201810438404 A CN 201810438404A CN 108627362 A CN108627362 A CN 108627362A
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- groove
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- rotating machine
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- montant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to a kind of concrete core sample method ruggedness test coring devices, described device includes pedestal (1), the montant (2) being set on pedestal (1), it is connected in parallel to the rack (3) of the montant (2) side, it is sleeved on the first motor shell (4) of the montant (2) and rack (3) periphery, the first electric rotating machine and gear being set in first motor shell (4), the second electric rotating machine (5) being connected with the lateral wall of first motor shell (4), the drill bit (6) being sequentially connected below the second electric rotating machine (5) bottom rotating shaft.Present invention periphery in the corer and drill body of drill bit is provided with the first groove and the second groove of bar shaped, enable the water entered from connector water inlet along the first groove to enter drill body and cooled down and take concrete particle out of from the second groove to flow out, improve the success rate of coring, shorten the testing time, reduces testing cost.
Description
Technical field
The present invention relates to building detection technique fields, and in particular to a kind of concrete core sample method ruggedness test coring device.
Background technology
The strength grade of concrete refers to the compression strength of concrete, can take direct method of testing or splitting test method into
Row experiment.Direct method of testing has pulling out method, can refer to " CECS 69-2011 pulling out method detects concrete strength technical regulation "
" 50107-2010 Standard for inspection and assessment of strength of concrete of GB/T "；Splitting test method can refer to " JGJT 384-2016 brills
Core method detects concrete strength technical regulation "." GB50204-2015 concrete structure engineering construction quality accidents specification "
10.1.2 item provides：When not obtaining the curing strength under the same curing condition or undesirable the curing strength under the same curing condition, can adopt
It is tested with rebound-core sample method.Also have to concrete bearing intension testing in existing patented technology.
Notification number is that the Chinese patent literature of CN206787878U discloses a kind of Fresh Concrete with Admixtures intensity detecting device,
Including bottom plate, the middle part upper end of the bottom plate is rotatablely equipped with rotor plate, the center in the middle part left side and rotor plate of the bottom plate
The left and right sides is run through vertically is equipped with through-hole, and the upper center of the rotor plate is equipped with rotating bar, the following table of the bottom plate vertically
Face is respectively arranged on the left side and the right side detection block and balance base, and the middle part of the detection block is vertically through equipped with detection hole, the rotation
It is equipped with holder at left and right sides of the upper surface middle part of plate, additive syringe is connected in the middle part of the holder in the left side, it is described
It is connected with concrete strength inspection instrument in the middle part of the holder on right side, hemisphere is equipped in the middle part of the left and right ends side wall of the rotor plate
Slot, the patent can carry out the operation of injection additive to being detected concrete wall surface or ground, and pair be reacted with additive
Concrete afterwards carries out intensity detection, and easy to operate and measurement is accurate.
Notification number is that the Chinese patent literature of CN206787925U discloses a kind of drill core formula concrete strength inspection device,
Including notch plate, the inside of the notch plate is equipped with measuring block, and sliding block is equipped at left and right sides of the upper end of the measuring block, described
Both sides level is equipped with through-hole to the side wall of sliding block up and down, runs through in the through-hole and is slidably fitted with slide bar, and the left and right of slide bar
Both ends are fixedly connected with the left and right inner wall of notch plate respectively, and limit is equipped with close to notch plate inner wall end on the side wall of the slide bar
The lower surface of disk, the measuring block is equipped with mark plate, and the surface of the mark plate is equipped with displacement scale table, the right side of the mark plate
End is equipped with impact block, and the left side wall lower part of the impact block is equipped with pressure sensor, constant pressure constant speed when the patent is by monitoring
The displacement that impact drill pierces concrete is controllable, and constant pressure constant speed impact drill is automatically stopped and exits brill after piercing designated displacement depth
Hole makes the simple operation of monitoring, alleviates the labor intensity of operating personnel.
When existing core sample method measures concrete strength, the defects of institute's coring sample test specimen is susceptible to crackle and gap, make survey
Trying success rate reduces, and the extended testing system time improves testing cost.
Invention content
The purpose of the present invention is to provide a kind of concrete core sample method ruggedness test coring device, devices provided by the invention
Can water-cooled cooling effectively be carried out to drill bit, improve the quality of core sample test specimen, improve detection success rate.
To achieve the above object, the present invention provides a kind of concrete core sample method ruggedness test coring device, described device packet
It includes pedestal, the montant that is set on pedestal, the rack for being connected in parallel to the montant side, be sleeved on the montant and rack periphery
First motor shell, the first electric rotating machine for being set in first motor shell and gear, the outside with first motor shell
The second connected electric rotating machine of wall, drill bit of the drive connection below the second electric rotating machine bottom rotating shaft, the gear
Coaxial sleeve is set to the periphery of the first electric rotating machine rotary shaft and the gear is engaged with the rack so that first rotation
Rotating motor drives the gear to rotate and then first motor shell is made to be moved up and down along the montant, the drill bit include it is upper similarly hereinafter
Axis and connector, corer and the drill body being detachably connected, the concentric rotation axis of the connector and second electric rotating machine
And be sequentially connected, it is provided with water inlet on the connector, the periphery of the corer and drill body is provided with vertically
It is recessed that the inner circumferential of a plurality of first groove extended, the corer and drill body is provided with a plurality of second vertically extended
Slot, a plurality of first groove and a plurality of second groove are spaced setting.
Optionally, the bottom end of the drill body is circumferentially spaced is provided with brill tooth, first groove and the second groove
All extend to the interval for boring tooth.
Optionally, the drill body is diamond.
Optionally, described device further includes water pump and bucket, and the water inlet of the water pump passes through water inlet pipe and the bucket
It is in fluid communication, the water outlet of the water pump is in fluid communication by outlet pipe and the water inlet.
Optionally, described device includes bearing, and described device includes bearing and upper cover, and the inner circumferential of the bearing connects with described
The periphery of head is fixed, and the periphery of the bearing and the outer phase of the upper cover are fixed, and connection outlet pipe is offered in the upper cover
First opening and for across the second electric rotating machine rotary shaft second opening.
Optionally, the internal diameter of the corer is 100mm or 75mm.
Optionally, described device further includes reinforcing bar detector.
Optionally, described device further includes the splashproof sleeve for being sleeved on the drills outer circumference.
The invention has the advantages that：
Inventor has found that during existing core boring sampling, core sample test specimen occur one of defect the reason is that,
Under high speed and high temperature secondary collision can occur for core sample test specimen and the concrete particle of generation, to make core sample specimen crack and slit
Mouth generates probability and increases, and existing water-cooling method is difficult to cool down to drill bit end region temperature highest point, is only capable of playing reduction
Dust raises role.Present invention periphery in the corer and drill body of drill bit is provided with the first groove and second of bar shaped
Groove enables the water entered from connector water inlet to enter drill body along the first groove and is cooled down and take concrete out of
Grain is flowed out from the second groove, improves the success rate of coring, shortens the testing time, reduces testing cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of apparatus of the present invention.
Fig. 2 is a kind of structural schematic diagram of specific implementation mode of drill bit of the present invention.
Fig. 3 is a kind of structural schematic diagram of specific implementation mode of corer and drill body of the present invention.
Fig. 4 is the structural schematic diagram of apparatus of the present invention another kind specific implementation mode.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Unless otherwise specified, the present invention in up and down refer to device in actual use up and down, specifically may refer to the figure of Fig. 1
Face direction.
As shown in Figs. 1-3, the present invention provides a kind of concrete core sample method ruggedness test coring device, and described device includes bottom
Seat 1, the rack 3 for being connected in parallel to 2 side of the montant, is sleeved on the montant 2 and rack 3 at the montant 2 being set on pedestal 1
The first motor shell 4 of periphery, the first electric rotating machine being set in first motor shell 4 and gear and first motor shell 4
Connected the second electric rotating machine 5 of lateral wall, the drill bit 6 that is sequentially connected below 5 bottom rotating shaft of the second electric rotating machine,
The gear coaxial sleeve is set to the periphery of the first electric rotating machine rotary shaft and the gear is engaged with the rack 3 so that institute
It states the first electric rotating machine to drive the gear to rotate and then first motor shell 4 is made to move up and down along the montant 2, the drill bit
6 include connector 61, corer 62 and drill body 63 that be coaxial up and down and being detachably connected, and the connector 61 is revolved with described second
The concentric rotation axis of rotating motor 5 and drive connection are provided with water inlet 611, the corer 62 and drill bit on the connector 61
The periphery of ontology 63 is provided with a plurality of first groove 631 vertically extended, the corer 62 and drill body 63
Inner circumferential is provided with a plurality of second groove 632 vertically extended, a plurality of first groove 631 and a plurality of second groove
632 interval settings.Inventor has found that during existing core boring sampling, there is an original of defect in core sample test specimen
Because being, under high speed and high temperature secondary collision can occur for the concrete particle of core sample test specimen and generation, to make core sample test specimen
Crackle and gap generate probability and increase, and existing water-cooling method is difficult to cool down to drill bit end region temperature highest point, is only capable of
It plays reduction dust and raises role.The present invention is provided with the first of bar shaped in the corer and drill body internal and external circumferential of drill bit
Groove and the second groove enable the water entered from connector water inlet to enter drill body along the first groove and carry out cooling and band
Go out concrete particle to flow out from the second groove, improve the success rate of coring, shorten the testing time, reduces testing cost.
Concrete layer is pierced for convenience and in order to cool down conveniently, as shown in figure 3, the bottom end of the drill body 63 is along week
Tooth 633 is bored to being arranged at intervals with, first groove, 631 and second groove 632 all extends to the interval for boring tooth 633,
To enable water to enter along the first groove bore tooth 633 between and make generation concrete particle and clast with dampening from second
Groove flows out.The drill body 63 can be diamond, with good hardness.
It intakes in order to facilitate drill bit, as shown in Figure 1, described device can also include water pump 7 and bucket 8, the water pump 7
Water inlet is in fluid communication by water inlet pipe 81 and the bucket 8, and the water outlet of the water pump 7 passes through outlet pipe 71 and the water inlet
Mouth 611 is in fluid communication.The water of bit adapter 61 is pumped by water pump, it can be along under the action of centrifugal force produced by bit
Drill bit inner wall carries out flowing downwards and enter in the second groove.
The water inlet for not influencing water pump in rotation in order to facilitate drill bit, as shown in Fig. 2, described device may include bearing 91
It can be fixed with the periphery of the connector 61 with the inner circumferential of upper cover 92, the bearing 91, the periphery of the bearing 91 can be with institute
The outer phase for stating upper cover 92 is fixed, and the first opening 93 of connection outlet pipe 71 is offered in the upper cover 92 and for across second
Second opening 94 of 5 rotary shaft of electric rotating machine.When to make laced belt dynamic bearing rotate, upper cover can be stationary, to side
Just the water inlet of water inlet pipe.
The internal diameter of a kind of embodiment, the corer 62 is 100mm or 75mm.
In order to prevent when coring, the core sample test specimen with reinforcing bar is got, described device can also include reinforcing bar detector, with
And detection core sample test piece intensity, the core sample test specimen of taking-up can be detected by tensile test apparatus for convenience.
According to the present invention, due to that during bit, water may be splashed on the finish coat of building, such as Fig. 4
Shown, described device can also include the splashproof sleeve 10 for being sleeved on 6 periphery of the drill bit, to rotate splashed water energy
Enough effectively to be stopped by splashproof sleeve, splashproof sleeve upper and lower opening is for being sleeved on the outside of rotary head, and length is preferably longer than drill bit
2/3 length.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (8)
1. a kind of concrete core sample method ruggedness test coring device, which is characterized in that described device includes pedestal (1), is set to
Montant (2) on pedestal (1), is sleeved on the montant (2) and rack at the rack (3) for being connected in parallel to the montant (2) side
(3) the first motor shell (4) of periphery, the first electric rotating machine for being set in first motor shell (4) and gear, with the first electricity
Connected the second electric rotating machine (5) of the lateral wall of machine shell (4), being sequentially connected rotates in the second electric rotating machine (5) bottom
Drill bit (6) below axis, the gear coaxial sleeve is set on the periphery of the first electric rotating machine rotary shaft and the gear and institute
Rack (3) is stated to engage so that first electric rotating machine drives the gear to rotate and then makes first motor shell (4) along described
Montant (2) moves up and down, and the drill bit (6) includes coaxial up and down and detachably connected connector (61), corer (62) and bores
Head ontology (63), concentric rotation axis and drive connection of the connector (61) with second electric rotating machine (5), the connector
(61) it is provided with water inlet (611) on, the periphery of the corer (62) and drill body (63), which is provided with, vertically prolongs
The inner circumferential of a plurality of first groove (631) stretched, the corer (62) and drill body (63), which is provided with, vertically to be extended
A plurality of second groove (632), a plurality of first groove (631) and a plurality of second groove (632) are spaced setting.
2. the apparatus according to claim 1, which is characterized in that the circumferentially spaced setting in bottom end of the drill body (63)
There are brill tooth (633), first groove (631) and the second groove (632) to all extend to the interval of the brill tooth (633).
3. the apparatus according to claim 1, which is characterized in that the drill body (63) is diamond.
4. the apparatus according to claim 1, which is characterized in that described device further includes water pump (7) and bucket (8), described
The water inlet of water pump (7) is in fluid communication by water inlet pipe (81) and the bucket (8), and the water outlet of the water pump (7) is by going out
Water pipe (71) is in fluid communication with the water inlet (611).
5. the apparatus according to claim 1, which is characterized in that described device includes bearing (91) and upper cover (92), described
The inner circumferential of bearing (91) and the periphery of the connector (61) are fixed, the periphery of the periphery and the upper cover (92) of the bearing (91)
It is mutually fixed, the first opening (93) of connection outlet pipe (71) is offered in the upper cover (92) and for across the second electric rotating machine
(5) the second opening (94) of rotary shaft.
6. the apparatus according to claim 1, which is characterized in that the internal diameter of the corer (62) is 100mm or 75mm.
7. the apparatus according to claim 1, which is characterized in that described device further includes reinforcing bar detector.
8. the apparatus according to claim 1, which is characterized in that described device further includes for being sleeved on the drill bit (6) outside
The splashproof sleeve (10) in week.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438404.7A CN108627362B (en) | 2018-05-09 | 2018-05-09 | Concrete coring method intensity inspection coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438404.7A CN108627362B (en) | 2018-05-09 | 2018-05-09 | Concrete coring method intensity inspection coring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108627362A true CN108627362A (en) | 2018-10-09 |
| CN108627362B CN108627362B (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810438404.7A Active CN108627362B (en) | 2018-05-09 | 2018-05-09 | Concrete coring method intensity inspection coring device |
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| Country | Link |
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| CN (1) | CN108627362B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085014A (en) * | 2018-10-27 | 2018-12-25 | 江苏中煤地质工程研究院有限公司 | A kind of ground high efficiency sampling apparatus and the method for sampling |
| CN109506980A (en) * | 2018-12-30 | 2019-03-22 | 山西省交通科学研究院 | A kind of concrete test block coring method |
| CN110346172A (en) * | 2019-08-07 | 2019-10-18 | 徐州工业职业技术学院 | A kind of concrete drill core sampling system |
| CN112030930A (en) * | 2020-08-04 | 2020-12-04 | 李�远 | Foundation engineering bores experimental detection device of core |
| CN112622066A (en) * | 2020-12-30 | 2021-04-09 | 天皓建筑科技有限公司 | High-precision coring bit |
| CN113008612A (en) * | 2021-03-08 | 2021-06-22 | 安徽理工大学 | A drilling coring device for early age concrete |
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| JP4410808B2 (en) * | 2007-03-30 | 2010-02-03 | 九州電技開発株式会社 | How to collect core |
| CN202305261U (en) * | 2011-09-16 | 2012-07-04 | 长安大学 | Concrete easily obtained core sample drilling and taking machine |
| CN203658090U (en) * | 2013-12-18 | 2014-06-18 | 河南省高远公路养护技术有限公司 | Bituminous concrete sample coring device |
| CN104198217A (en) * | 2014-08-12 | 2014-12-10 | 安徽利锋机械工具有限公司 | Self-supply cooling water belt driven coring machine |
| CN204241262U (en) * | 2014-11-26 | 2015-04-01 | 广东省工业贸易职业技术学校 | A kind of brill core machine |
| CN204716167U (en) * | 2015-05-13 | 2015-10-21 | 沈阳市建设工程质量检测中心 | Concrete drill core machine splashproof sheath |
| CN204877344U (en) * | 2015-07-20 | 2015-12-16 | 云南省建筑材料科学研究设计院 | Core machine self -cooling drill bit assembly is got to cross drilling |
| CN205027556U (en) * | 2015-10-10 | 2016-02-10 | 吴作红 | Coring bit for bituminous pavement |
| CN106644568B (en) * | 2016-12-26 | 2019-06-07 | 东北电力大学 | A kind of concrete drill hole sampler |
| CN206696015U (en) * | 2017-05-22 | 2017-12-01 | 安徽聚力测控技术有限公司 | The water jet coring tube of cutter head |
| CN206990244U (en) * | 2017-05-22 | 2018-02-09 | 安徽聚力测控技术有限公司 | Water cooling corning machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085014A (en) * | 2018-10-27 | 2018-12-25 | 江苏中煤地质工程研究院有限公司 | A kind of ground high efficiency sampling apparatus and the method for sampling |
| CN109085014B (en) * | 2018-10-27 | 2021-02-23 | 江苏中煤地质工程研究院有限公司 | High-efficiency rock soil sampling device and sampling method |
| CN109506980A (en) * | 2018-12-30 | 2019-03-22 | 山西省交通科学研究院 | A kind of concrete test block coring method |
| CN110346172A (en) * | 2019-08-07 | 2019-10-18 | 徐州工业职业技术学院 | A kind of concrete drill core sampling system |
| CN112030930A (en) * | 2020-08-04 | 2020-12-04 | 李�远 | Foundation engineering bores experimental detection device of core |
| CN112622066A (en) * | 2020-12-30 | 2021-04-09 | 天皓建筑科技有限公司 | High-precision coring bit |
| CN113008612A (en) * | 2021-03-08 | 2021-06-22 | 安徽理工大学 | A drilling coring device for early age concrete |
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|---|---|
| CN108627362B (en) | 2020-05-22 |
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