CN108181176A - A kind of equipment and its detection method of Pulling escape detection concrete crushing strength - Google Patents
A kind of equipment and its detection method of Pulling escape detection concrete crushing strength Download PDFInfo
- Publication number
- CN108181176A CN108181176A CN201810182884.5A CN201810182884A CN108181176A CN 108181176 A CN108181176 A CN 108181176A CN 201810182884 A CN201810182884 A CN 201810182884A CN 108181176 A CN108181176 A CN 108181176A
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- anchorage
- concrete
- equipment
- jacking cylinder
- crushing strength
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000004873 anchoring Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 5
- 210000002683 foot Anatomy 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- 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)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The present invention discloses a kind of equipment and its detection method of Pulling escape detection concrete crushing strength, and the equipment includes support device, hydraulic pressure force application apparatus, jacking cylinder, jacking cylinder housing, proving ring and digital instrument and anchorage.The detection method includes the following steps：Step 1, equipment connection and concrete component prepare；Annular groove is opened up in step 2, concrete component；Step 3, anchorage and the concrete in embedded anchorage are anchored；Concrete in step 4, the pulling embedded anchorage；Step 5, the data for recording the proving ring and digital instrument record.Support equipment of the present invention is simple in structure, is easy to use, the detection method testing cost is low.
Description
Technical field
The invention belongs to architecture engineering material technical field of quality detection, and in particular to a kind of Pulling escape detects agent on crack resistance of concrete
The equipment and its detection method of Compressive Strength.
Background technology
The detection method of concrete strength mainly includes core drilling method, rebound method and Pulling escape etc., wherein, Pulling escape is to utilize
Fluting apparatus outputs an annular groove in the surface of test piece of concrete, carries out pulling experiment, then pull out by collecting using equipment is pulled
Draw the method for pulling data and being detected of equipment.
For example, the Chinese utility model patent application application No. is 201320435552.6 discloses a kind of Pulling escape detection
The instrument of concrete crushing strength is made of drawing rest device and data acquisition device, it is described drawing rest device include force adding machine,
Support mechanism and reaction frame draw in pressure sensitive mechanism, and the data acquisition device is by data line with drawing the feeling of stress in rest device
Mechanism is answered to connect, it is characterised in that：The force adding machine includes reducer shell, is arranged in reducing gearbox body and input terminal
It is drivingly connected in vitro and with the input terminal of worm screw across reducer shell to the external worm screw of reducing gearbox, positioned at reducing gearbox
Deceleration cleaner handgrip, be arranged in reducing gearbox body and with the worm gear of worm engaging and the spline being inserted in worm gear, it is described
The upper surface of spline is equipped with transmission rod, and the lower face of spline is equipped with screw hole；The pressure sensitive mechanism includes being fixed on subtracting
Pressure sensor on fast machine housing upper surface is fixed on the swivel sleeve of pressure sensor upper end and takes and is placed on conversion sleeve
Clamp nut on cylinder, the transmission rod on the spline sequentially pass through reducer shell, pressure sensor and conversion from bottom to top
After sleeve, it is threadedly coupled with taking the clamp nut being placed on swivel sleeve；The drawing support mechanism passes through from the bottom to top including upper end
Reducer shell and the lifting rod in the screw hole of spline is threaded in, is threaded in the lift block of lifting rod lower part, position
Below the lifting rod and the fixation disks of at least three groups fixation brace rods is evenly equipped with, below fixed disk and by arc
At least three valve claws that collet and the claw connecting rod that is located on arc clamping head lateral wall are formed and by lift block, fixed disk
The link mechanism to link together with claw；At least three groups of the link mechanism, every group of link mechanism include force-guided stem, thick stick
One end of stick force arm and balancing pole, wherein force-guided stem is hingedly connected on lift block, the other end of force-guided stem and lever arm of force
Upper end is articulated and connected, and the stage casing of lever arm of force is hingedly connected on fixed brace rod, and the lower end of lever arm of force is hingedly connected to
In claw connecting rod, the balancing pole is located at the inner or outer side of lever arm of force, and the upper end of balancing pole is hingedly connected to admittedly
Price fixing connecting rod upper and lower end is hingedly connected in claw connecting rod；The reaction frame is is connected on reducer shell lower surface
At least three supporting rods.
The instrument of Pulling escape detection concrete crushing strength of the prior art, exists as follows in the practical course of work
Technical problem：
Device structure is complicated, and testing cost is high.
Invention content
The present invention proposes a kind of equipment and its detection method of Pulling escape detection concrete crushing strength, the device structure
Simply, it is easy to use, the detection method testing cost is low.
In order to achieve the above objectives, the present invention uses following technical scheme：
A kind of equipment of Pulling escape detection concrete crushing strength, including support device, hydraulic pressure force application apparatus, jacking oil
Cylinder, jacking cylinder housing, proving ring and digital instrument and anchorage, the jacking cylinder are fixed at the jacking cylinder housing
Interior, the hydraulic pressure force application apparatus is connected to the jacking cylinder, and the jacking cylinder is connected to the anchorage, the support device
What can be dismantled is fixed on the jacking cylinder housing, and the proving ring and digital instrument are connected to the anchorage.
Further, the support device includes three supporting legs, and what the supporting leg can be dismantled is fixed at institute
The bottom of jacking cylinder housing is stated, wherein, three supporting legs are evenly spaced in the bottom of the jacking cylinder housing.
Further, the anchorage is three valve mouth anchorages.
Further, the bottom of the supporting leg is also fixedly connected with support feet, the fixation that the support feet can stretch
It is arranged on the bottom of the supporting leg.
Further, the hydraulic pressure force application apparatus is rocking handle type hydraulic pressure force application apparatus.
The present invention also provides the detections that a kind of equipment using Pulling escape detection concrete crushing strength carries out compression strength
Method includes the following steps：
Step 1, equipment connection and concrete component prepare, and the anchorage is fixedly mounted on the jacking cylinder, then
The proving ring and digital instrument are connected on the anchorage, prepare the concrete component to be detected；
Step 2 opens up annular groove on the concrete component, the annular groove open up size can be matched with it is described
The size of anchorage；
Anchorage is inserted into the annular groove opened up on the concrete component by step 3, by anchorage and mixing in embedded anchorage
Solidifying soil anchoring, and support device is connected on the surface of the concrete component；
Step 4, by the hydraulic pressure force application apparatus being driven to drive the jacking cylinder so that anchorage pulls the embedded anchor
Concrete in tool；
Step 5 persistently drives the hydraulic pressure force application apparatus to be pulled off up to the concrete in the embedded anchorage, records institute
State the data of proving ring and digital instrument record.
Further, it is further included in the step 3 and adjusts the support device so that the anchorage and the concrete structure
The step of perpendicular of part.
Further, the internal diameter of step 2 intermediate annular groove is 44mm.
Further, further included in the step 3 adjust the support device so that the jacking cylinder housing with it is described
The parallel step in the surface of concrete component.
Compared with prior art, superior effect of the invention is：
1st, the equipment of Pulling escape detection concrete crushing strength of the present invention, by being equipped with support device, liquid
Press force application apparatus, jacking cylinder, jacking cylinder housing, proving ring and digital instrument and anchorage, can realize quickly and easily into
The Pulling escape compression strength detection of row concrete component.
2nd, the equipment of the present invention using Pulling escape detection concrete crushing strength carries out the detection side of compression strength
Method effectively reduces the testing cost of the compression strength of detection concrete.
3rd, the equipment of the present invention using Pulling escape detection concrete crushing strength carries out the detection side of compression strength
Method, the step of perpendicular of the anchorage and the concrete component is made by setting and make the jacking cylinder housing with
The parallel step in the surface of the concrete component, the result for making detection are more accurate.
Description of the drawings
Fig. 1 is the structure diagram for the equipment that Pulling escape of the present invention detects concrete crushing strength.
Reference numeral is as follows：
1- support devices, 11- supporting legs, 111- support feets, 2- hydraulic pressure force application apparatus, 3- jacking cylinders, 4- jacking cylinders
Housing, 5- proving rings and digital instrument, 6- anchorages.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to the specific embodiment of the invention.
As shown in Figure 1, a kind of equipment of Pulling escape detection concrete crushing strength, exerts a force including support device 1, hydraulic pressure
Device 2, jacking cylinder 3, jacking cylinder housing 4, proving ring and digital instrument 5 and anchorage 6, the jacking cylinder 3 are fixedly installed
In the jacking cylinder housing 4, the hydraulic pressure force application apparatus 2 is connected to the jacking cylinder 3, and the jacking cylinder 3 connects
In the anchorage 6, what the support device 1 can be dismantled is fixed on the jacking cylinder housing 4, the proving ring and
Digital instrument 5 is connected to the anchorage 6.
The support device 1 includes three supporting legs 11, and what the supporting leg 11 can be dismantled is fixed at the top
The bottom of oil-lifting jar housing 4, wherein, three supporting legs 11 are evenly spaced in the bottom of the jacking cylinder housing 4.
The anchorage 6 is three valve mouth anchorages.
The bottom of the supporting leg 11 is also fixedly connected with support feet 111, and the fixation that the support feet 111 can stretch is set
It puts in the bottom of the supporting leg 11.
The hydraulic pressure force application apparatus 2 is rocking handle type hydraulic pressure force application apparatus.
The present invention also provides the detections that a kind of equipment using Pulling escape detection concrete crushing strength carries out compression strength
Method includes the following steps：
Step 1, equipment connection and concrete component prepare, and the anchorage 6 is fixedly mounted on the jacking cylinder 3,
The proving ring and digital instrument 5 are connected on the anchorage 6 again；
Step 2 opens up annular groove on the concrete component, the annular groove open up size can be matched with it is described
The size of anchorage 6；
Anchorage 6 is inserted into the annular groove opened up on the concrete component by step 3, will be in anchorage 6 and embedded anchorage
Concrete is anchored, and support device 1 is connected on the surface of the concrete component；
Step 4, by the way that the hydraulic pressure force application apparatus 2 is driven to drive the jacking cylinder 3 so that anchorage 6 pulls the insertion
Concrete in anchorage 6；
Step 5 persistently drives the hydraulic pressure force application apparatus 2 to be pulled off up to the concrete in the embedded anchorage, records
The data that the proving ring and digital instrument 5 record.
It is further included in the step 3 and adjusts the support device 1 so that the surface of the anchorage 6 and the concrete component
Perpendicular step.
The internal diameter of step 2 intermediate annular groove is 44mm.
The step of flatness for adjusting the face to be slotted of concrete component is further included in the step 2.
It is further included in the step 3 and adjusts the support device 1 so that the jacking cylinder housing 4 and the concrete structure
The parallel step in the surface of part.
The present invention is not limited to the above embodiments, and the above embodiments and description only describe the present invention's
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (9)
1. a kind of equipment of Pulling escape detection concrete crushing strength, including support device, hydraulic pressure force application apparatus, jacking cylinder,
Jacking cylinder housing, proving ring and digital instrument and anchorage, which is characterized in that the jacking cylinder is fixed at the jacking
In cylinder shell body, the hydraulic pressure force application apparatus is connected to the jacking cylinder, and the jacking cylinder is connected to the anchorage, described
What support device can be dismantled is fixed on the jacking cylinder housing, and the proving ring and digital instrument are connected to described
Anchorage.
2. the equipment of Pulling escape detection concrete crushing strength according to claim 1, which is characterized in that the support dress
It puts including three supporting legs, what the supporting leg can be dismantled is fixed at the bottom of the jacking cylinder housing, wherein, institute
State the bottom that three supporting legs are evenly spaced in the jacking cylinder housing.
3. the equipment of Pulling escape according to claim 1 detection concrete crushing strength, which is characterized in that the anchorage is
Three valve mouth anchorages.
4. the equipment of Pulling escape detection concrete crushing strength according to claim 2, which is characterized in that the supporting leg
Bottom be also fixedly connected with support feet, what the support feet can stretch is fixed at the bottom of the supporting leg.
5. the equipment of Pulling escape detection concrete crushing strength according to claim 1, which is characterized in that the hydraulic pressure is applied
Power apparatus is rocking handle type hydraulic pressure force application apparatus.
6. a kind of equipment for applying Pulling escape detection concrete crushing strength as described in claim 1 carries out the inspection of compression strength
Survey method, which is characterized in that include the following steps：
Step 1, equipment connection and concrete component prepare, and the anchorage are fixedly mounted on the jacking cylinder, then by institute
It states proving ring and digital instrument is connected on the anchorage, prepare the concrete component to be detected；
Step 2 opens up annular groove on the concrete component, and the annular groove opens up size and can be matched with the anchorage
Size；
Anchorage is inserted into the annular groove opened up on the concrete component by step 3, by anchorage and the concrete in embedded anchorage
Anchoring, and support device is connected on the surface of the concrete component；
Step 4, by the hydraulic pressure force application apparatus being driven to drive the jacking cylinder so that anchorage is pulled in the embedded anchorage
Concrete；
Step 5 persistently drives the hydraulic pressure force application apparatus to be pulled off up to the concrete in the embedded anchorage, records the survey
The data of power ring and digital instrument record.
7. the equipment according to claim 6 using Pulling escape detection concrete crushing strength carries out the detection of compression strength
Method, which is characterized in that further included in the step 3 and adjust the support device so that the anchorage and the concrete component
Perpendicular the step of.
8. the equipment according to claim 6 using Pulling escape detection concrete crushing strength carries out the detection of compression strength
Method, which is characterized in that the internal diameter of step 2 intermediate annular groove is 44mm.
9. the equipment according to claim 7 using Pulling escape detection concrete crushing strength carries out the detection of compression strength
Method, which is characterized in that further included in the step 3 and adjust the support device so that the jacking cylinder housing is mixed with described
Coagulate the parallel step in the surface of soil component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182884.5A CN108181176A (en) | 2018-03-06 | 2018-03-06 | A kind of equipment and its detection method of Pulling escape detection concrete crushing strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182884.5A CN108181176A (en) | 2018-03-06 | 2018-03-06 | A kind of equipment and its detection method of Pulling escape detection concrete crushing strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108181176A true CN108181176A (en) | 2018-06-19 |
Family
ID=62553458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810182884.5A Pending CN108181176A (en) | 2018-03-06 | 2018-03-06 | A kind of equipment and its detection method of Pulling escape detection concrete crushing strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108181176A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297829A (en) * | 2018-10-30 | 2019-02-01 | 北京航天发射技术研究所 | A kind of ground intensity detection device and method based on the control of hydraulic cylinder constant force |
| CN109490082A (en) * | 2018-12-21 | 2019-03-19 | 廊坊市阳光建设工程质量检测有限公司 | A kind of total cushion cap of Pulling escape detection concrete strength directly pulls out equipment automatically |
| CN111623745A (en) * | 2020-06-04 | 2020-09-04 | 姑苏区大浦商务信息咨询服务部 | Mortar construction performance testing device and testing method |
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| CN2723985Y (en) * | 2004-08-13 | 2005-09-07 | 张荣成 | Forced pulling tester for high strength concrete |
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| CN101762421A (en) * | 2010-02-09 | 2010-06-30 | 邱平 | Direct pulling device and method for detecting compressive strength of concrete |
| CN102109440A (en) * | 2009-12-29 | 2011-06-29 | 岳峰 | Multifunctional concrete strength detector |
| CN202974756U (en) * | 2012-12-26 | 2013-06-05 | 北京林业大学 | Auxiliary support utilized by anchor rod drawing instrument |
| CN103822826A (en) * | 2013-07-22 | 2014-05-28 | 建研科技股份有限公司 | Method and instrument for detecting concrete compression strength with pulling escape method |
| CN103852380A (en) * | 2012-12-07 | 2014-06-11 | 贵州中建建筑科研设计院有限公司 | Method and device for detecting compressive strength of hill sand concrete through post-installed anchoring method |
| CN206223561U (en) * | 2016-12-02 | 2017-06-06 | 重庆凯洲实业集团有限公司 | Flexible roof bolt pull-out test device |
| CN207850833U (en) * | 2018-03-06 | 2018-09-11 | 廊坊市阳光建设工程质量检测有限公司 | A kind of equipment of Pulling escape detection concrete crushing strength |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723985Y (en) * | 2004-08-13 | 2005-09-07 | 张荣成 | Forced pulling tester for high strength concrete |
| CN101149318A (en) * | 2007-10-30 | 2008-03-26 | 山东省建筑科学研究院 | Concrete intensity restraining-free post-anchoring detection method |
| CN102109440A (en) * | 2009-12-29 | 2011-06-29 | 岳峰 | Multifunctional concrete strength detector |
| CN101762421A (en) * | 2010-02-09 | 2010-06-30 | 邱平 | Direct pulling device and method for detecting compressive strength of concrete |
| CN103852380A (en) * | 2012-12-07 | 2014-06-11 | 贵州中建建筑科研设计院有限公司 | Method and device for detecting compressive strength of hill sand concrete through post-installed anchoring method |
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| CN206223561U (en) * | 2016-12-02 | 2017-06-06 | 重庆凯洲实业集团有限公司 | Flexible roof bolt pull-out test device |
| CN207850833U (en) * | 2018-03-06 | 2018-09-11 | 廊坊市阳光建设工程质量检测有限公司 | A kind of equipment of Pulling escape detection concrete crushing strength |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297829A (en) * | 2018-10-30 | 2019-02-01 | 北京航天发射技术研究所 | A kind of ground intensity detection device and method based on the control of hydraulic cylinder constant force |
| CN109297829B (en) * | 2018-10-30 | 2022-05-24 | 北京航天发射技术研究所 | Hydraulic cylinder constant force control-based ground strength detection device and method |
| CN109490082A (en) * | 2018-12-21 | 2019-03-19 | 廊坊市阳光建设工程质量检测有限公司 | A kind of total cushion cap of Pulling escape detection concrete strength directly pulls out equipment automatically |
| CN109490082B (en) * | 2018-12-21 | 2024-06-21 | 廊坊市阳光建设工程质量检测有限公司 | Automatic direct pulling equipment for common bearing platform for detecting concrete strength by pull-out method |
| CN111623745A (en) * | 2020-06-04 | 2020-09-04 | 姑苏区大浦商务信息咨询服务部 | Mortar construction performance testing device and testing method |
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Application publication date: 20180619 |