CN104807565A - Force measuring device for steel tape special spring and measuring method thereof - Google Patents
Force measuring device for steel tape special spring and measuring method thereof Download PDFInfo
- Publication number
- CN104807565A CN104807565A CN201510200533.9A CN201510200533A CN104807565A CN 104807565 A CN104807565 A CN 104807565A CN 201510200533 A CN201510200533 A CN 201510200533A CN 104807565 A CN104807565 A CN 104807565A
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- steel tape
- measuring
- special purpose
- spring device
- tape
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Abstract
The invention discloses a force measuring device for a steel tape special spring and a measuring method thereof. The force measuring device for the steel tape special spring consists of a fixing part and a measuring part which are respectively installed at two sides of a measured object; the fixing part comprises a fixing clamp located at the tape zero scale end; the measuring part is located at the tape reading end, and comprises a guide tube bearing against the measured object, a slider clamped at the upper part of the guide tube and slid along the stretch-draw direction of the tape, a gear of which the gear shaft passes through the guide tube and is meshed with a rack installed along the bottom face of the slider, a spring for connecting one end of the guide tube near the measured object with the slider, and a measuring clamp fixedly connected on the top face of the slider; the steel tape passes through the measuring clamp and the fixing clamp and is straightened and fixed; and the guide tube is provided with a force measuring scale for reading the pull force. The force measuring device is capable of conveniently fixing the steel tape, accurately determining the pull force applied to the steel tape, reducing the number of the operators, ensuring the measurement precision, and improving the measurement efficiency, and has the characters of convenient operation and low labor intensity.
Description
Technical field
The present invention relates to a kind of special purpose spring device for measuring force and the measuring method thereof of being convenient to determine pulling force suffered by steel tape.
Background technology
At present, in bridge prefabrication component is measured, all use cast dynamometer to measure pulling force suffered by steel tape, when measured component length is more than 5 meters, must could determine length value to the pulling force that steel tape applies to specify.Current applying pulling force is artificial by carrying out stretch-draw to the two ends of steel tape, and labor intensity of operating staff greatly, can not stability contorting pulling force; Simultaneously because steel tape is thinner, smooth surface, causes pulling force to relax.These factors cause the zero graduation position of steel tape not easily to be aimed at, and error of measured data is larger.
Summary of the invention
The object of this invention is to provide a kind of steel tape special purpose spring device for measuring force and measuring method thereof, zero scribe line position that solve steel tape is not easily aimed at, the technical matters that error of measured data is larger.
For achieving the above object, the present invention adopts following technical scheme:
A kind of steel tape special purpose spring device for measuring force, make steel tape by the surface of evening up in testee, it is characterized in that: this steel tape special purpose spring device for measuring force is made up of the fixed part and measurement section being divided into testee both sides, described fixed part comprises the stationary fixture being positioned at tape measure zero mark end, described measuring point is in tape reading end, comprise the guide pipe held out against with testee, be clipped in the slide block slided along tape measure stretch-draw direction in guide pipe top, tooth axle is through guide pipe and the tooth bar be provided with along slide block bottom surface is engaged the gear of walking, by the spring that guide pipe is connected with slide block near one end of testee, and in the measured material that slide block end face is fixedly connected with, described steel tape is fixed with stretching through this measured material and stationary fixture, described guide pipe is provided with the dynamometry scale reading pulling force.
Described slide block can be special-shaped slide block, comprises L-type leg lock and the top board being connected two leg lock, and be provided with tooth bar bottom described L-type leg lock, described top board is provided with measured material.
Described rocking bar can be arranged on the side of gear, is connected by tooth axle with gear.
The outer wall of described guide pipe is provided with the handle for fixing steel tape special purpose spring device for measuring force, and handle is arranged on the position parallel with gear.
A measuring method for steel tape special purpose spring device for measuring force, is characterized in that dynamometry step is as follows:
Step 1: when measuring length, first the zero graduation termination stationary fixture of steel tape being fixed, and with the outshot of stiff end fixture lower clamping piece, the termination of steel tape being fixed, zero graduation line is alignd with testee termination;
Step 2: operator grasps the handle of the measure portion of steel tape special purpose spring device for measuring force, abuts on testee by the termination of the guide pipe of measure portion, relies on testee the measure portion of steel tape special purpose spring device for measuring force to be blocked; By measured material, steel tape is fixed;
Step 3: counterclockwise shake rocking bar, both sides gear driven two side slide is moved to tension spring direction, and make steel tape stressed by measured material, operator watches the dynamometry scale of steel tape special purpose spring device for measuring force attentively simultaneously, when scale value reaches pulling force needed for steel tape, just the length value of corresponding for testee steel tape can be read.
Compared with prior art the present invention has following characteristics and beneficial effect:
The convenient fixing steel tape of the present invention, accurately determine pulling force suffered by steel tape, easy to operate, reduce operating personnel's quantity, labour intensity is low, ensures measuring accuracy, improves and measures efficiency.The present invention use stationary fixture fix steel tape end, thus the position of constant zero groove, makes zero scribe line position aim at testee edge.And in the end of stretch-draw, the measurement section of spring device for measuring force can be made to fix, accurately determine suffered pulling force, ensure the precision measured.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 be the present invention and steel tape with the use of figure.
Fig. 2 is the side view of steel tape special purpose spring dynamometer.
Fig. 3 is the front elevation of steel tape special purpose spring dynamometer.
Fig. 4 is the vertical view of steel tape special purpose spring dynamometer.
Fig. 5 is the side view of steel tape termination (zero graduation) fixture.
Fig. 6 is the front elevation of steel tape termination (zero graduation) fixture.
Fig. 7 is the vertical view of steel tape termination (zero graduation) fixture.
Reference numeral: 1-rocking bar, 2-slide block, 2.1-tooth bar, 3-gear, 4-measuring junction knob handwheel, 5-measuring junction body of bolt, 6-measuring junction fixture upper clip, 7-measuring junction fixture lower clamping piece, 8-guide pipe, 9-tooth axle, 10-handle, 11-spring, 12-dynamometry scale, 13-stiff end fixture upper clip, 14-stiff end fixture lower clamping piece, 15-stiff end knob handwheel, 16-stiff end body of bolt, 17-steel tape, 18-testee.
Embodiment
Embodiment is see shown in Fig. 1-Fig. 7, this steel tape special purpose spring device for measuring force, make steel tape 17 by the surface of evening up in testee 18, this steel tape special purpose spring device for measuring force is made up of the fixed part and measurement section being divided into testee both sides, described fixed part comprises the stationary fixture being positioned at tape measure zero mark end, described measuring point is in tape reading end, comprise the guide pipe 8 held out against with testee, be clipped in the slide block 2 slided along tape measure stretch-draw direction in guide pipe 8 top, tooth axle 9 is through guide pipe 8 and the tooth bar 2.1 be provided with along slide block 2 bottom surface is engaged the gear 3 of walking, by the spring 11 that guide pipe 8 is connected with slide block 2 near one end of testee 18, and in the measured material that slide block 2 end face is fixedly connected with, described steel tape 17 is fixed with stretching through this measured material and stationary fixture, described guide pipe 8 is provided with the dynamometry scale 12 reading pulling force.
Described slide block 2 is special-shaped slide block, comprise L-type leg lock and the top board being connected two leg lock, tooth bar 2.1 is provided with bottom described L-type leg lock, described top board is provided with measured material, the measuring junction fixture upper clip of fixture and the surface of measuring junction lower clamping piece are provided with anti-skid rubber cushion, utilize the anti-skidding effect of rubber blanket to fix steel tape, control the slippage of steel tape.
Described rocking bar 1 is arranged on the side of gear 3, is connected by tooth axle 9 with gear 3.
The outer wall of described guide pipe 8 is provided with the handle 10 for fixing steel tape special purpose spring device for measuring force, and handle 10 is arranged on the position parallel with gear 3.
A measuring method for steel tape special purpose spring device for measuring force, measuring process is as follows:
Step 1: when measuring length, first the zero graduation termination stationary fixture of steel tape 17 being fixed, and with the outshot of stiff end fixture lower clamping piece 14, the termination of steel tape 17 being fixed, zero graduation line is alignd with testee 18 termination;
Step 2: operator grasps the handle 10 of the measure portion of steel tape special purpose spring device for measuring force, the termination of the guide pipe 8 of measure portion is abutted on testee 18, relies on testee 18 measure portion of steel tape special purpose spring device for measuring force to be blocked; By measured material, steel tape 17 is fixed;
Step 3: counterclockwise shake rocking bar 1, two side gears 3 are made to drive two side slides 2 to move to tension spring 11 direction, and make steel tape 17 stressed by measured material, operator watches the dynamometry scale 12 of steel tape special purpose spring device for measuring force attentively simultaneously, when scale value reaches pulling force needed for steel tape, just the length value of corresponding for testee 18 steel tape 17 can be read.
Claims (5)
1. a steel tape special purpose spring device for measuring force, make steel tape (17) by the surface of evening up in testee (18), it is characterized in that: this steel tape special purpose spring device for measuring force is made up of the fixed part and measurement section being divided into testee both sides, described fixed part comprises the stationary fixture being positioned at tape measure zero mark end, described measuring point is in tape reading end, comprise the guide pipe (8) held out against with testee, be clipped in the slide block (2) slided along tape measure stretch-draw direction in guide pipe (8) top, the gear (3) of tooth bar (2.1) the occlusion walking that tooth axle (9) is provided with through guide pipe (8) and along slide block (2) bottom surface, by the spring (11) that guide pipe (8) is connected with slide block (2) near one end of testee (18), and in the measured material that slide block (2) end face is fixedly connected with, described steel tape (17) is fixed with stretching through this measured material and stationary fixture, described guide pipe (8) is provided with the dynamometry scale (12) reading pulling force.
2. steel tape special purpose spring device for measuring force according to claim 1, it is characterized in that: described slide block (2) is special-shaped slide block, comprise L-type leg lock and the top board being connected two leg lock, be provided with tooth bar (2.1) bottom described L-type leg lock, described top board is provided with measured material.
3. steel tape special purpose spring device for measuring force according to claim 1, be is characterized in that: described rocking bar (1) is arranged on the side of gear (3), is connected with gear (3) by tooth axle (9).
4. steel tape special purpose spring device for measuring force according to claim 1, it is characterized in that: the outer wall of described guide pipe (8) is provided with the handle (10) for fixing steel tape special purpose spring device for measuring force, and handle (10) is arranged on the position parallel with gear (3).
5. a measuring method for the steel tape special purpose spring device for measuring force stated as Claims 1 to 5, is characterized in that dynamometry step is as follows:
Step 1: when measuring length, first the zero graduation termination stationary fixture of steel tape (17) is fixed, and with the outshot of stiff end fixture lower clamping piece (14), the termination of steel tape (17) is fixed, zero graduation line is alignd with testee (18) termination;
Step 2: operator grasps the handle (10) of the measure portion of steel tape special purpose spring device for measuring force, the termination of the guide pipe (8) of measure portion is abutted on testee (18), relies on testee (18) measure portion of steel tape special purpose spring device for measuring force to be blocked; By measured material, steel tape (17) is fixed;
Step 3: counterclockwise shake rocking bar (1), two side gears (3) are made to drive two side slides (2) to move to tension spring (11) direction, and make steel tape (17) stressed by measured material, operator watches the dynamometry scale (12) of steel tape special purpose spring device for measuring force attentively simultaneously, when scale value reaches pulling force needed for steel tape, just the length value of testee (18) corresponding steel tape (17) can be read.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200533.9A CN104807565B (en) | 2015-04-27 | 2015-04-27 | A kind of steel tape special purpose spring device for measuring force and its measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510200533.9A CN104807565B (en) | 2015-04-27 | 2015-04-27 | A kind of steel tape special purpose spring device for measuring force and its measuring method |
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| Publication Number | Publication Date |
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| CN104807565A true CN104807565A (en) | 2015-07-29 |
| CN104807565B CN104807565B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510200533.9A Active CN104807565B (en) | 2015-04-27 | 2015-04-27 | A kind of steel tape special purpose spring device for measuring force and its measuring method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168137A (en) * | 2016-08-30 | 2016-11-30 | 中铁十九局集团第七工程有限公司 | Buried water stop erecting device and construction method thereof in a kind of tunnel |
| CN106885500A (en) * | 2017-02-20 | 2017-06-23 | 武汉冶钢结构有限责任公司 | A kind of steel tape measurement apparatus and measuring method based on fixture |
| CN110174202A (en) * | 2019-05-16 | 2019-08-27 | 东莞理工学院 | A kind of tensile-elasticity detection device |
| CN111964554A (en) * | 2020-08-07 | 2020-11-20 | 河南省特种设备安全检测研究院 | Measuring device for crane span |
| CN112504046A (en) * | 2020-12-01 | 2021-03-16 | 四川航天长征装备制造有限公司 | Constant tension curve length measuring device |
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| CN2127488Y (en) * | 1992-07-22 | 1993-02-24 | 中国人民解放军总参谋部工程兵第四设计研究所 | High precision contraction meter having digital display |
| JPH10114220A (en) * | 1996-10-11 | 1998-05-06 | Delta Kogyo Co Ltd | Window regulator |
| CN2802483Y (en) * | 2005-06-23 | 2006-08-02 | 王建新 | Electronic force measuring instrument |
| CN202084224U (en) * | 2011-05-25 | 2011-12-21 | 李茂喜 | Friction force testing instrument |
| CN202101797U (en) * | 2011-06-07 | 2012-01-04 | 武汉诺尔曼科技有限公司 | Detector for output force of actuator |
| CN204612845U (en) * | 2015-04-27 | 2015-09-02 | 河北建筑工程学院 | A kind of steel tape special purpose spring device for measuring force |
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2015
- 2015-04-27 CN CN201510200533.9A patent/CN104807565B/en active Active
Patent Citations (6)
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| CN2127488Y (en) * | 1992-07-22 | 1993-02-24 | 中国人民解放军总参谋部工程兵第四设计研究所 | High precision contraction meter having digital display |
| JPH10114220A (en) * | 1996-10-11 | 1998-05-06 | Delta Kogyo Co Ltd | Window regulator |
| CN2802483Y (en) * | 2005-06-23 | 2006-08-02 | 王建新 | Electronic force measuring instrument |
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| CN202101797U (en) * | 2011-06-07 | 2012-01-04 | 武汉诺尔曼科技有限公司 | Detector for output force of actuator |
| CN204612845U (en) * | 2015-04-27 | 2015-09-02 | 河北建筑工程学院 | A kind of steel tape special purpose spring device for measuring force |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168137A (en) * | 2016-08-30 | 2016-11-30 | 中铁十九局集团第七工程有限公司 | Buried water stop erecting device and construction method thereof in a kind of tunnel |
| CN106885500A (en) * | 2017-02-20 | 2017-06-23 | 武汉冶钢结构有限责任公司 | A kind of steel tape measurement apparatus and measuring method based on fixture |
| CN110174202A (en) * | 2019-05-16 | 2019-08-27 | 东莞理工学院 | A kind of tensile-elasticity detection device |
| CN111964554A (en) * | 2020-08-07 | 2020-11-20 | 河南省特种设备安全检测研究院 | Measuring device for crane span |
| CN111964554B (en) * | 2020-08-07 | 2022-04-08 | 河南省特种设备安全检测研究院 | Measuring device for crane span |
| CN112504046A (en) * | 2020-12-01 | 2021-03-16 | 四川航天长征装备制造有限公司 | Constant tension curve length measuring device |
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| Publication number | Publication date |
|---|---|
| CN104807565B (en) | 2017-07-18 |
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Effective date of registration: 20211214 Address after: 075000 room A105, high tech Industrial accelerator Park, Qiaodong District, No. 24-9, Shengli Middle Road, Qiaodong District, Zhangjiakou City, Hebei Province Patentee after: Zhangjiakou Tengyun Decoration Engineering Co.,Ltd. Address before: No. 13 Chaoyang Street, Zhangjiakou, Hebei, Hebei Patentee before: HEBEI University OF ARCHITECTURE |
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