CN203240971U - Engineering-oriented measuring tape - Google Patents

Engineering-oriented measuring tape Download PDF

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Publication number
CN203240971U
CN203240971U CN201320218137.5U CN201320218137U CN203240971U CN 203240971 U CN203240971 U CN 203240971U CN 201320218137 U CN201320218137 U CN 201320218137U CN 203240971 U CN203240971 U CN 203240971U
Authority
CN
China
Prior art keywords
engineering
measuring tape
tape
utility
oriented
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.)
Expired - Fee Related
Application number
CN201320218137.5U
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Chinese (zh)
Inventor
房信峰
李东
王栋
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.)
University of Shanghai for Science and Technology
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University of Shanghai for Science and 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.)
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Priority to CN201320218137.5U priority Critical patent/CN203240971U/en
Application granted granted Critical
Publication of CN203240971U publication Critical patent/CN203240971U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an engineering-oriented measuring tape. The engineering-oriented measuring tape is composed of a stretching tape body, a disc-type spring, and a measuring tape housing, wherein the disc-type spring is arranged inside the measuring tape housing and capable of withdrawing the tape body back to the interior of the measuring tape housing; a pressure-type thermometer is installed on the outer surface of the measuring tape housing; and the pressure-type thermometer is connected with the measuring tape housing into a whole. The engineering-oriented measuring tape is placed in an environment actually needing to be measured and then corresponding actual temperature data is observed and recorded again. According to the temperature difference of the pressure-type thermometer, an actual measurement error of the measuring tape can be calculated, thereby further obtaining an actually measured distance and greatly increasing the measurement accuracy. The engineering-oriented measuring tape of the utility model overcomes the defect that measuring tapes at the current level do not have a temperature change observing function and thus the temperature influence on the measuring tapes cannot be calculated. Therefore, the engineering-oriented measuring tape of the utility model is capable of providing more accurate and truthful related measurement data for engineering construction and guaranteeing the smooth conduction of the related engineering construction while requiring no carriage of various types of measurement tools.

Description

The engineering tape measure
Technical field
The utility model relates to a kind of dimensional measuring instrument, particularly relates to a kind of tape measure, is used for the physical length of actual measurement environment object, is applied to the precision measurement occasion in the process.
Background technology
General trickle place is often ignored by people, and the change of anything environment of living in all can have corresponding impact to himself, such as the variation of ambient temperature is on measuring the impact of tape measure length.Tape measure arrangement environment and actual measurement environment temperature deviation are large, and be larger on the impact of tape measure, thereby affect the error of whole measurement.And the tape measure that uses in the present engineering does not have temperature measurement function, and its measuring accuracy is lower, often has certain error in the accurate heavy construction of some construction requirements, brings many inconvenience to engineering survey.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, especially overcome the deficiency of the variation that the tape measure of existing level can not observed temperature, thereby the impact that can not accounting temperature tape measure be brought, the utility model provides a kind of engineering tape measure, can provide more accurate, real measurement of correlation data for engineering construction, need not to carry multiple survey instrument, to ensure carrying out smoothly of correlation engineering construction.
Create purpose for reaching foregoing invention, the utility model adopts following technical proposals:
A kind of engineering tape measure, be comprised of stretching chi band, disc spring and bend tape casing, disc spring places the inside of bend tape casing, the chi band can be recovered to the inside of bend tape casing, at bend tape casing outer surface setting pressure formula thermometer, pressure-type thermometer and bend tape casing are connected as a single entity.
Above-mentioned pressure-type thermometer preferably is made of thermometer bulb, kapillary and meter pointer, the liquid filling material of packing in the thermometer bulb of pressure-type thermometer and the kapillary and being formed by mercury, dimethylbenzene, methyl alcohol or glycerine.
Above-mentioned disc spring preferably adopts clockwork spring.
The utility model has following substantive distinguishing features and advantage compared with prior art:
1. the utility model engineering adopts pressure-type thermometer with tape measure, and temperature measurement range is at-40 ~ 200 degrees centigrade, and precision is 1.0 ~ 2.5;
The utility model engineering with tape measure by the thermometric temperature difference, thereby the situation of change of calculation tape has improved the construction accuracy greatly, for the length of more accurate survey object is provided convenience and is ensured.
The utility model engineering with tape measure make simple, easy to operate, be easy to carry, the utilization scope is wide, have the wide market space.
Description of drawings
Accompanying drawing 1 is the front view that the utility model engineering is used tape measure.
Accompanying drawing 2 is rear view that the utility model engineering is used tape measure.
Embodiment
Preferred embodiment accompanying drawings of the present utility model is as follows:
In the present embodiment, referring to Fig. 1 and Fig. 2, a kind of engineering tape measure, formed by stretching chi band 1, disc spring 2 and bend tape casing 3, disc spring 2 places the inside of bend tape casing 3, chi band 1 can be recovered to the inside of bend tape casing 3, at bend tape casing 3 outer surface setting pressure formula thermometers 4, pressure-type thermometer 4 is connected as a single entity with bend tape casing 3.This utility model engineering tape measure compact conformation, the measurement of correlation tool set is integral, need not to carry respectively and respectively operation use, can realize synchro measure length and effect length parameters of temperature parameter, a kind of instrument is at hand, realize most according to measurement, easy to operate, be easy to carry, the utilization scope is wide.
In the present embodiment, above-mentioned pressure-type thermometer 4 is made of thermometer bulb, kapillary and meter pointer, the liquid filling material of packing in the thermometer bulb of pressure-type thermometer 4 and the kapillary and being formed by mercury, dimethylbenzene, methyl alcohol or glycerine.The large degree of accuracy that improves pressure-type thermometer 4 of liquid filling material thermometer can accurately record the temperature of place environment, thereby conveniently accurately calculate the error that actual measurement produces.
In the present embodiment, above-mentioned disc spring 2 is clockwork spring, and clockwork spring is easy to the withdrawal of tape measure, and the convenient bend tape casing inside of chi band 1 being received is fast protected better.
Principle of work of the present utility model and the course of work are:
The pointer registration of observation bend tape casing 3 place's pressure-type thermometers 4 under the tape measure arrangement environment also records the reference temperature data, the utility model engineering is placed the environment of actual needs measurement with tape measure, again observe corresponding actual temperature data and keep a record, come the error of calculation tape actual measurement according to the temperature difference of pressure-type thermometer 4, and then try to achieve measured distance, greatly improved the degree of accuracy of measuring.
The above is illustrated the utility model embodiment by reference to the accompanying drawings; but the utility model is not limited to above-described embodiment; can also make multiple variation according to the purpose that utility model of the present utility model is created; all according to technical solutions of the utility model Spirit Essence and principle under make change, modification, substitute, combination, simplify; all should be the substitute mode of equivalence; as long as meet for structure and the aufbauprinciple of the utility model engineering with tape measure, all belong to protection domain of the present utility model.

Claims (3)

1. engineering tape measure, formed by stretching chi band (1), disc spring (2) and bend tape casing (3), described disc spring (2) places the inside of described bend tape casing (3), described chi band (1) can be recovered to the inside of described bend tape casing (3), it is characterized in that: at described bend tape casing (3) outer surface setting pressure formula thermometer (4), described pressure-type thermometer (4) is connected as a single entity with bend tape casing (3).
2. engineering tape measure according to claim 1, it is characterized in that: described pressure-type thermometer (4) is made of thermometer bulb, kapillary and meter pointer, the liquid filling material of packing into and being formed by mercury, dimethylbenzene, methyl alcohol or glycerine in the thermometer bulb of described pressure-type thermometer (4) and the kapillary.
3. engineering tape measure according to claim 2, it is characterized in that: described disc spring (2) is clockwork spring.
CN201320218137.5U 2013-04-26 2013-04-26 Engineering-oriented measuring tape Expired - Fee Related CN203240971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320218137.5U CN203240971U (en) 2013-04-26 2013-04-26 Engineering-oriented measuring tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320218137.5U CN203240971U (en) 2013-04-26 2013-04-26 Engineering-oriented measuring tape

Publications (1)

Publication Number Publication Date
CN203240971U true CN203240971U (en) 2013-10-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320218137.5U Expired - Fee Related CN203240971U (en) 2013-04-26 2013-04-26 Engineering-oriented measuring tape

Country Status (1)

Country Link
CN (1) CN203240971U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9874428B1 (en) 2016-10-05 2018-01-23 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10054415B2 (en) 2015-09-30 2018-08-21 Milwaukee Electric Tool Corporation Tape measure
US10836603B2 (en) 2017-03-22 2020-11-17 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction
US11846504B2 (en) 2016-10-05 2023-12-19 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US12017885B2 (en) 2017-03-22 2024-06-25 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10054415B2 (en) 2015-09-30 2018-08-21 Milwaukee Electric Tool Corporation Tape measure
US10767970B2 (en) 2015-09-30 2020-09-08 Milwaukee Electric Tool Corporation Tape measure
US9874428B1 (en) 2016-10-05 2018-01-23 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10132605B2 (en) 2016-10-05 2018-11-20 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10458771B2 (en) 2016-10-05 2019-10-29 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10876825B2 (en) 2016-10-05 2020-12-29 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US11466970B2 (en) 2016-10-05 2022-10-11 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US11846504B2 (en) 2016-10-05 2023-12-19 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10836603B2 (en) 2017-03-22 2020-11-17 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction
US11427434B2 (en) 2017-03-22 2022-08-30 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction
US12017885B2 (en) 2017-03-22 2024-06-25 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131016

Termination date: 20140426