CN1358982A - Carbonization depth measurer - Google Patents

Carbonization depth measurer Download PDF

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Publication number
CN1358982A
CN1358982A CN 00135769 CN00135769A CN1358982A CN 1358982 A CN1358982 A CN 1358982A CN 00135769 CN00135769 CN 00135769 CN 00135769 A CN00135769 A CN 00135769A CN 1358982 A CN1358982 A CN 1358982A
Authority
CN
China
Prior art keywords
chi body
rule body
following
measuring staff
carbonization depth
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
CN 00135769
Other languages
Chinese (zh)
Inventor
张家珪
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.)
TIANJIN BUILDING INSTRUMENT TEST MACHINE CO
Original Assignee
TIANJIN BUILDING INSTRUMENT TEST MACHINE CO
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 TIANJIN BUILDING INSTRUMENT TEST MACHINE CO filed Critical TIANJIN BUILDING INSTRUMENT TEST MACHINE CO
Priority to CN 00135769 priority Critical patent/CN1358982A/en
Publication of CN1358982A publication Critical patent/CN1358982A/en
Pending legal-status Critical Current

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  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The pen-type carbonizing depth measuring device is characterized by that the lower portion of hollow cylindrical upper rule body is the reduced stopping mouth, said reduced stopping mouth can be movably connected in the internal hole of upper portion of the hollow cylindrical lower rule body, the bottom portion of the lower rule body is connected with a support with central hole, and measuring rod is passed through the hollow portions of upper rule body and lower rule body, the lower portion of the measuring rod is connected with measuring needle and the portion of upper portion of the measuring rod passed through the upper portion of upper rule body possesses scale label. It possesses the advantages of simple structure, convenient use and low cost.

Description

Carbonization depth measurer
The invention belongs to measuring appliance, particularly a kind of cement carbonization depth measurer.
This type of measuring appliance of domestic production at present, complex structure, the processing cost height is not easy to carry.If any the repacking of the higher depth gage of unit service precision, the little usefulness of big significantly wealth is the waste to resource.
The purpose of this invention is to provide a kind of carbonization depth measurer, reach the low shortcoming and defect that overcomes prior art of cost simple in structure.Reach simple in structure, cost is low.
The object of the present invention is achieved like this:
A kind of carbonization depth measurer, it is characterized by: hollow cylindrical upward chi body bottom is the seam of undergauge, the seam of its undergauge is movably connected in the endoporus on hollow cylindrical chi body top down, following chi body bottom connects the bearing that the center is porose, the hollow part of last chi body and following chi body is installed with measuring staff, the bottom of measuring staff connects metering pin, and the top of measuring staff passes on the part on chi body top scale label.
The through hole that the hollow part of last chi body and following chi body forms has off-centre slightly for cylindrical.
The bearing of following chi body bottom begins on one side from the center radius of bottom surface, upwards is an inclined-plane.
Advantage of the present invention is:
Carbonization depth measurer is under the prerequisite that guarantees measuring accuracy, and simple in structure, easy to use, cost is low.When being used to adopt the determination of resilience concrete strength, it measures the degree of depth of measured surface carburization zone.Measuring accuracy 0.5mm, measurement range 0-10mm.
Below in conjunction with description of drawings embodiment:
Fig. 1 is a carbonization depth measurer structure cut-open view
A kind of carbonization depth measurer, hollow cylindrical upward chi body 1 bottom is the seam 2 of undergauge, the seam of its undergauge is movably connected in the endoporus 4 on hollow cylindrical chi body 3 tops down, and the through hole 5 of the hollow part formation of last chi body and following chi body 6 has off-centre slightly for cylindrical.The opposing connection axle center rotation mutually of last chi body and following chi body, the hollow part of last chi body and following chi body is installed with measuring staff 7, the bottom connection metering pin 8 of measuring staff, the top of measuring staff passes on the part on chi body top scale label 9.Measuring staff in last chi body and following chi body mutually can be with them during the rotation of opposing connection axle center pins, the porose bearing 10 in following chi body connection center, bottom, and bearing begins on one side from the center radius of bottom surface, upwards is an inclined-plane 11.
Wherein go up chi body and play chi body junction for movingly, last chi body and following chi body opening center line and locate center line off-centre movingly.Measuring staff and chaining pin are fixed in one, are contained under the chi body in the chi body eccentric orfice, and when last chi body, two the red semicircles in chi body junction are when circular down, measuring staff can freely move up and down the length that the adjustment chaining pin stretches out the bearing bottom surface.Measuring staff is locked when red circle is staggered when last chi body and following chi body relatively rotate.
Earlier chaining pin is stretched out back locking about the 3mm of bearing bottom surface during use, to perish together then and just be placed on the measured hole end face, and be close to hole wall with the one side of chaining pin band class, can adjust stylus tip this moment and aim at carbonization and lock then with the separatrix of carbonization not, on this moment on the chi body upper surface aligning slide rule reading of groove be the carbonation depth value of measuring.

Claims (3)

1, a kind of pen type carbonization depth measurer, it is characterized by: hollow cylindrical upward chi body bottom is the seam of undergauge, the seam of its undergauge is movably connected in the endoporus on hollow cylindrical chi body top down, following chi body bottom connects the bearing that the center is porose, the hollow part of last chi body and following chi body is installed with measuring staff, the bottom of measuring staff connects metering pin, and the top of measuring staff passes on the part on chi body top scale label.
2, pen type carbonization depth measurer according to claim 1 is characterized by: the through hole of going up the hollow part formation of chi body and following chi body has off-centre slightly for cylindrical.
3, pen type carbonization depth measurer according to claim 1 and 2 is characterized by: the bearing of following chi body bottom begins on one side from the center radius of bottom surface, upwards is an inclined-plane.
CN 00135769 2000-12-20 2000-12-20 Carbonization depth measurer Pending CN1358982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00135769 CN1358982A (en) 2000-12-20 2000-12-20 Carbonization depth measurer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00135769 CN1358982A (en) 2000-12-20 2000-12-20 Carbonization depth measurer

Publications (1)

Publication Number Publication Date
CN1358982A true CN1358982A (en) 2002-07-17

Family

ID=4596858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00135769 Pending CN1358982A (en) 2000-12-20 2000-12-20 Carbonization depth measurer

Country Status (1)

Country Link
CN (1) CN1358982A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101886917A (en) * 2010-06-08 2010-11-17 浙江大学 Carbonation depth detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101886917A (en) * 2010-06-08 2010-11-17 浙江大学 Carbonation depth detector
CN101886917B (en) * 2010-06-08 2012-01-11 浙江大学 Carbonation depth detector

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PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication