CN108387469A - A kind of ground sample hardness tester - Google Patents

A kind of ground sample hardness tester Download PDF

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Publication number
CN108387469A
CN108387469A CN201810165180.7A CN201810165180A CN108387469A CN 108387469 A CN108387469 A CN 108387469A CN 201810165180 A CN201810165180 A CN 201810165180A CN 108387469 A CN108387469 A CN 108387469A
Authority
CN
China
Prior art keywords
tong arm
ground sample
pressing plate
dynamics
spring
Prior art date
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.)
Pending
Application number
CN201810165180.7A
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Chinese (zh)
Inventor
李雯霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou University of Technology
Original Assignee
Lanzhou University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lanzhou University of Technology filed Critical Lanzhou University of Technology
Priority to CN201810165180.7A priority Critical patent/CN108387469A/en
Publication of CN108387469A publication Critical patent/CN108387469A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40Investigating hardness or rebound hardness

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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)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The invention discloses a kind of ground sample hardness testers, including upper tong arm, lower tong arm, shaft, handle, bolt, anti-slop serrations, pressing plate, spring, connecting rod, dial framework, dynamics table detection bar and dynamics table, compared with prior art, collected ground sample is placed between anti-slop serrations and pressing plate between upper tong arm and lower tong arm by the present invention, ground sample is clamped by tong arm on handle operation and lower tong arm, when clipping broken of ground sample, the variation of observation dynamics table, when the deflection of dynamics table is maximum, for the hardness of ground sample, it is easy to carry, it is easy to use, conducive to directly practical when outdoor geological mapping, it has the value of popularization and application.

Description

A kind of ground sample hardness tester
Technical field
The present invention relates to a kind of rock and soil engineering detection technical field more particularly to a kind of ground sample hardness testers.
Background technology
Ground is from engineering construction viewpoint to any type rock for forming the earth's crust and native general designation.Ground can be subdivided into hard 's(Hard rock), it is secondary hard(Soft rock), it is weak it is being coupled, loosely without connection and there is special composition, structure, state and property Five major class.Preceding two class is claimed rock, rear three classes to claim soil, the meaning " ground " of general designation by China's custom.In geological mapping, it is mostly Sample is taken back into laboratory, hardness determination is carried out to the sample of ground using hydraulic test, it is extremely inconvenient, experiment progress with regard to slow, Therefore, it is necessary to a kind of portable outdoor detection devices.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of ground sample hardness tester.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes upper tong arm, lower tong arm, shaft, handle, bolt, anti-slop serrations, pressing plate, spring, connecting rod, dial framework, dynamics table The stage casing of detection bar and dynamics table, the upper tong arm and the lower tong arm is rotatablely connected by the shaft, the upper tong arm and One end of the lower tong arm is both provided with the handle, is arranged between the upper tong arm of the handle and the lower tong arm described in connection Bolt, the anti-slop serrations are arranged on the other end of the lower tong arm, and the pressing plate, institute is arranged in the lower section of the upper tong arm other end The upper surface for stating pressing plate is fixedly connected with the lower end of the connecting rod, the spring be set to the pressing plate and the upper tong arm it Between, the dial framework is set to the upper end of the upper tong arm, and the connecting rod connects across the upper tong arm with the dynamics table detection bar It touches, the dynamics table is fixed on the dial framework.
Further, the spring is great dynamics spring.
Further, the bolt is used to lock tong arm and lower tong arm, and as power assisting device.
Further, the detection range of the dynamics table is directly proportional to the elastic force of the spring.
The beneficial effects of the present invention are:
The present invention is a kind of ground sample hardness tester, and compared with prior art, the present invention sets collected ground sample Between anti-slop serrations and pressing plate between upper tong arm and lower tong arm, ground sample is clamped by tong arm on handle operation and lower tong arm Product, when clipping broken of ground sample, it is the hardness of ground sample, convenient for taking to observe the variation of dynamics table when the deflection of dynamics table is maximum Band, it is easy to use, it is directly practical when conducive to outdoor geological mapping, it has the value of popularization and application.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure:Tong arm, 3- shafts, 4- handles, 5- bolts, 6- anti-slop serrations, 7- pressing plates, 8- springs, 9- under the upper tong arms of 1-, 2- Connecting rod, 10- dial frameworks, 11- dynamics tables detection bar, 12- dynamics tables.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1:The present invention includes upper tong arm 1, lower tong arm 2, shaft 3, handle 4, bolt 5, anti-slop serrations 6, pressing plate 7, spring 8, the stage casing of connecting rod 9, dial framework 10, dynamics table detection bar 11 and dynamics table 12, the upper tong arm 1 and the lower tong arm 2 passes through institute It states shaft 3 to be rotatablely connected, one end of the upper tong arm 1 and the lower tong arm 2 is both provided with the handle 4, and the handle 4 is arranged Upper tong arm 1 and the lower tong arm 2 between connect the bolt 5, the anti-slop serrations 6 are set on the other end of the lower tong arm 2, The pressing plate 7 is arranged in the lower section of 1 other end of upper tong arm, and company is fixed in the upper surface of the pressing plate 7 and the lower end of the connecting rod 9 It connects, the spring 8 is set between the pressing plate 7 and the upper tong arm 1, and the dial framework 10 is set to the upper of the upper tong arm 1 End, the connecting rod 9 are contacted across the upper tong arm 1 with the dynamics table detection bar 11, and the dynamics table 12 is fixed on the table On frame 10.
Further, the spring 8 is great dynamics spring.
Further, the bolt 5 is used to lock tong arm 1 and lower tong arm 2, and as power assisting device.
Further, the detection range of the dynamics table 12 is directly proportional to the elastic force of the spring 8.
Working principle of the present invention is as follows:
Collected ground sample is placed in the anti-slop serrations 6 between upper tong arm 1 and lower tong arm 2 and between pressing plate 7, passes through handle 4 Ground sample, when clipping broken of ground sample, the variation of observation dynamics table 12, dynamics table 12 is clamped with lower tong arm 2 in tong arm 1 in operation It is the hardness of ground sample when deflection is maximum, when the ground sample hardness of detection is general, direct operating handle 4 can be completed, When ground sample hardness is higher, the torsion by bolt 5 is needed to be detected, it is easy to carry, it is conducive to outdoor prospecting and uses.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (4)

1. a kind of ground sample hardness tester, it is characterised in that:Including upper tong arm, lower tong arm, shaft, handle, bolt, anti-skidding The stage casing of tooth, pressing plate, spring, connecting rod, dial framework, dynamics table detection bar and dynamics table, the upper tong arm and the lower tong arm passes through One end of the shaft rotation connection, the upper tong arm and the lower tong arm is both provided with the handle, and the handle is arranged Connect the bolt between upper tong arm and the lower tong arm, the anti-slop serrations be set on the other end of the lower tong arm, it is described on The pressing plate is arranged in the lower section of the tong arm other end, and the upper surface of the pressing plate is fixedly connected with the lower end of the connecting rod, the bullet Spring is set between the pressing plate and the upper tong arm, and the dial framework is set to the upper end of the upper tong arm, and the connecting rod passes through The upper tong arm is contacted with the dynamics table detection bar, and the dynamics table is fixed on the dial framework.
2. ground sample hardness tester according to claim 1, it is characterised in that:The spring is great dynamics spring.
3. ground sample hardness tester according to claim 1, it is characterised in that:The bolt is for locking tong arm With lower tong arm, and as power assisting device.
4. ground sample hardness tester according to claim 1, it is characterised in that:The detection range of the dynamics table with The elastic force of the spring is directly proportional.
CN201810165180.7A 2018-02-27 2018-02-27 A kind of ground sample hardness tester Pending CN108387469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810165180.7A CN108387469A (en) 2018-02-27 2018-02-27 A kind of ground sample hardness tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810165180.7A CN108387469A (en) 2018-02-27 2018-02-27 A kind of ground sample hardness tester

Publications (1)

Publication Number Publication Date
CN108387469A true CN108387469A (en) 2018-08-10

Family

ID=63069514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810165180.7A Pending CN108387469A (en) 2018-02-27 2018-02-27 A kind of ground sample hardness tester

Country Status (1)

Country Link
CN (1) CN108387469A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115060611A (en) * 2022-06-08 2022-09-16 阜阳市科信交通工程试验检测有限公司 Highway geology reconnaissance ground hardness check out test set
CN115199888A (en) * 2022-07-13 2022-10-18 唐山达实物探有限责任公司 Underground pipeline exploration measuring device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103439204A (en) * 2013-08-29 2013-12-11 王昌益 Rock hardness measuring method and measuring apparatus
CN206671096U (en) * 2017-03-04 2017-11-24 金一澄 Aluminium section bar hardometer
CN107457722A (en) * 2017-09-14 2017-12-12 国网山东省电力公司菏泽市定陶区供电公司 A kind of multi-functional cutting pliers
CN206891859U (en) * 2017-05-20 2018-01-16 甘肃省建筑科学研究院 A kind of mud stone or strength of sandstone detect pocket instrument
EP3452814A1 (en) * 2016-05-03 2019-03-13 Baker Hughes, A Ge Company, Llc Evaluation of formation mechanical properties using magnetic resonance

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103439204A (en) * 2013-08-29 2013-12-11 王昌益 Rock hardness measuring method and measuring apparatus
EP3452814A1 (en) * 2016-05-03 2019-03-13 Baker Hughes, A Ge Company, Llc Evaluation of formation mechanical properties using magnetic resonance
CN206671096U (en) * 2017-03-04 2017-11-24 金一澄 Aluminium section bar hardometer
CN206891859U (en) * 2017-05-20 2018-01-16 甘肃省建筑科学研究院 A kind of mud stone or strength of sandstone detect pocket instrument
CN107457722A (en) * 2017-09-14 2017-12-12 国网山东省电力公司菏泽市定陶区供电公司 A kind of multi-functional cutting pliers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李雯霞: "非饱和黄土特殊力学特性研究", 《甘肃科学学报》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115060611A (en) * 2022-06-08 2022-09-16 阜阳市科信交通工程试验检测有限公司 Highway geology reconnaissance ground hardness check out test set
CN115060611B (en) * 2022-06-08 2024-06-14 阜阳市科信交通工程试验检测有限公司 Highway geology reconnaissance rock soil hardness check out test set
CN115199888A (en) * 2022-07-13 2022-10-18 唐山达实物探有限责任公司 Underground pipeline exploration measuring device

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Application publication date: 20180810