CN104359384A - Squareness measuring instrument and room squareness measuring method - Google Patents
Squareness measuring instrument and room squareness measuring method Download PDFInfo
- Publication number
- CN104359384A CN104359384A CN201410660211.8A CN201410660211A CN104359384A CN 104359384 A CN104359384 A CN 104359384A CN 201410660211 A CN201410660211 A CN 201410660211A CN 104359384 A CN104359384 A CN 104359384A
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- expansion link
- sounding rod
- motor
- measuring instrument
- room
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a squareness measuring instrument, and belongs to the field of building measurement. The squareness measuring instrument comprises a center shaft. A first measuring rod, an angle index dial and a second measuring rod are sequentially arranged in the length direction of the center shaft. At least one of the first measuring rod and the second measuring rod can rotate relative to the center shaft. The invention further provides a room squareness measuring method, namely the squareness measuring instrument is used for conducting squareness measurement on a room. According to the squareness measuring instrument, the structure that the angle index dial is arranged between the two measuring rods is adopted, the two measuring rods can both be telescopic automatically, the squareness condition of the ground or the wall of the room can be measured simply and efficiently, operation is convenient and fast, manpower and material resources are saved, and thus the defects of an existing room squareness measuring method can be effectively overcome.
Description
Technical field
The present invention relates to construction account field, in particular to the upright measuring method of upright measuring instrument and room.
Background technology
At present in the building course in house, quality testing is absolutely necessary step.For a room, before and after plastering, the emphasis that upright measurement is this room quality testing is carried out to the ground in room and metope.
But, the existing Founder to room is measured substantially all to rely on and is manually completed, survey crew needs to use tape measure to measure the data such as the length of ground or metope, width and Diagonal Dimension comprehensively, then measure the data that obtain judge that whether this room upright by contrasting these, namely the ground in room or metope be whether the rectangle of standard and error whether within the limits prescribed.
This metering system needs many people to operate usually simultaneously, not only wasting manpower and material resources, and work efficiency is lower.
Summary of the invention
The object of the present invention is to provide a kind of simple, convenient and upright measuring method of efficient upright measuring instrument and room to improve the problems referred to above.
The present invention is achieved in that
This upright measuring instrument comprises central shaft, the first sounding rod is disposed with along described central shaft length direction, angle dial and the second sounding rod, have at least in described first sounding rod and the second sounding rod one can relative to described central axis, cavity is provided with in described first sounding rod and described second sounding rod, the first motor is provided with in two cavitys, by described first motor-driven first gearing, by the first expansion link of described first actuator drives, second motor, described second motor-driven second gearing, by the second expansion link and the control system of described second actuator drives.
One end of described first sounding rod and described second sounding rod is provided with the first extending port mated with described first expansion link, the other end is provided with the second extending port mated with described second expansion link, described first expansion link and described second expansion link are parallel to each other and are slidably connected in described cavity respectively, described control system comprises the control knob starting or close the first motor and described second motor, described control knob is arranged on the outer wall of described first sounding rod and described second sounding rod, described first sounding rod, first expansion link, second sounding rod and the second expansion link are provided with scale.
Further, described first gearing and described second gearing include pitch wheel and tooth bar, described gear is arranged on the output shaft of described first motor and the second motor, and described tooth bar is arranged on described first expansion link and the second expansion link.
Like this, the rotary motion of the first motor and the second motor just can be separately converted to the rectilinear motion of the first expansion link and the second expansion link by the cooperation of gear and tooth bar.
Gear and tooth bar engaged transmission are a kind of type of belt drive most widely used in mechanical drive, and have transmission accurate, efficiency is high, compact conformation, the feature of reliable operation and life-span length.
Further, between described first expansion link and described second expansion link, be provided with engaged wheel, described engaged wheel be provided with the driven tooth of mating with described tooth bar.Wherein, engaged wheel is rotationally connected with on the inwall of described first sounding rod and the second sounding rod.
Engaged wheel can be played a supporting role to the first expansion link and the second expansion link, so that the first expansion link and the second expansion link can stably slide.
Further, described engaged wheel has three, arranges along described first expansion link or described second length of telescopic bar direction uniform intervals.
The object of such setting is to ensure that the first expansion link and the second expansion link stably can stretch out the first sounding rod and the second sounding rod further.
Further, described first gearing and described second gearing include interconnective leading screw and slide block, described leading screw is connected on the output shaft of described first motor and the second motor by shaft coupling, and described slide block is connected on described first expansion link and described second expansion link.
Leading screw and slide block are conventional standard drive part, and effectively the rotary motion of the first motor and the second motor can be separately converted to the rectilinear motion of the first expansion link and the second expansion link, and transmission accuracy is high, noise is little.Owing to being standard component, can directly commercially, convenient and cost is low when therefore changing.
Further, described first motor and described second motor are servomotor, and described servomotor is connected with servo controller, and described control system comprises PLC, and described servo controller is connected with described PLC.
Servomotor carries signal feedback device, can the speed of the real time measure motor, and control accuracy is very high, can realize the accurate movement of the first expansion link and the second expansion link.
Further, described first motor is arranged at the one end near the first extending port in described cavity, and described second motor is arranged at the one end near the second extending port in described cavity.
The object of such setting is to make the first expansion link and described second expansion link have effective displacement large as far as possible.So-called effective displacement refers to the physical length that the first expansion link and the second expansion link can stretch out the first sounding rod and the second sounding rod, to increase the measurement area of this upright measuring instrument as far as possible.
Further, the first extending port and the second extending port place of described first sounding rod are provided with block, and described first expansion link and described second expansion link are provided with the fixture block corresponding with described block.
The object arranging block and fixture block is to prevent the first expansion link and the second expansion link to stretch transition and depart from the first sounding rod and the second sounding rod, thus ensures the normal work of whole upright measuring instrument.
Further, described first expansion link and described second expansion link stretch out one end of described first sounding rod is semisphere.
The object of such setting is to make the first expansion link and the second expansion link can not damage coating on wall when the inwall in conflict room.
The upright measuring method in this room comprises the following steps: the theoretical value calculating the diagonal line angle needing the room floors measured; The central shaft of above-mentioned upright measuring instrument is positioned over the center of room floors, during placement, the first sounding rod is positioned at below and a pair diagonal angle of its two ends aligning room floors, and the second sounding rod is positioned at top; Rotate the second sounding rod, according to the reading of angle dial, make the angle of the second sounding rod and the first sounding rod equal before the theoretical value calculated; Press control knob, the first expansion link and the second expansion link slowly stretch out from the first sounding rod and the second sounding rod, after the first expansion link and the second expansion link prop up the metope of surrounding, unclamp control knob; Observe the first expansion link and whether the second expansion link just props up four corners of room floors to judge the upright situation in room.
Wherein, if the first expansion link and the second expansion link just prop up four corners of room floors, then proving that this room floors is upright, is the rectangle of standard; Contrary then prove that the ground in this room is upright not, not the rectangle of standard.
Meanwhile, user can also read the scale on the first sounding rod, the first expansion link, the second sounding rod and the second expansion link, and calculates cornerwise actual value of this room floors, then contrasts with standard value.Actual value is more near the mark value, then prove that the squareness of this room floors is higher.
The invention has the beneficial effects as follows: this upright measuring instrument adopts the structure arranging angle dial between two sounding rods, and two sounding rods all can automatic telescopic, the upright situation of room floors or metope can be measured simply efficiently, and it is convenient to operation, use manpower and material resources sparingly, effectively make up the defect of the upright measuring method in existing room.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The front elevation of the upright measuring instrument that Fig. 1 provides for first embodiment of the invention;
The vertical view of the upright measuring instrument that Fig. 2 provides for first embodiment of the invention;
Fig. 3 is the cut-open view along A-A direction of Fig. 2.
Reference numeral gathers: 100-first sounding rod; 120-first expansion link;
140-second expansion link; 200-second sounding rod; 300-first motor;
400-second motor; 500-engaged wheel; 600-control knob;
700-angle dial; 800-central shaft.
Embodiment
The quality inspection in house is the important step in house building course, and carrying out upright measurement to the ground in room and metope is then one of main measuring content of house quality inspection.But, substantially be not exclusively used in the instrument detecting room floors or metope squareness in the market, testing staff relies on tape measure to carry out hand dipping to judge the squareness in room to the length of room floors or metope, width and Diagonal Dimension.This metering system is more original, needs multiple-position measurement personnel to operate, not only waste of manpower resource simultaneously, and it is lower to measure efficiency.
For above-mentioned situation, the technical program provides a kind of upright measuring instrument, this upright measuring instrument mainly utilizes the principle that rectangle diagonal line is equal, intuitively can measure the squareness of room floors or metope efficiently, the i.e. ground in room or metope shape and the rectangular difference size of standard, this room Vietnamese side of the less expression of difference just.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First embodiment, with reference to Fig. 1-3, this upright measuring instrument comprises central shaft 800, the first sounding rod 100, angle dial 700 and the second sounding rod 200 is disposed with along described central shaft 800 length direction, described first sounding rod 100 and angle dial 700 are fixedly connected on described central shaft 800, the straight flange of described angle dial 700 and overlapping of the first sounding rod 100.Described second sounding rod 200 is rotationally connected with on described central shaft 800, be provided with cavity in described first sounding rod 100 and described second sounding rod 200, in two cavitys, be provided with the first motor 300, the first gearing driven by described first motor 300, the second gearing driven by the first expansion link 120, second motor 400 of described first actuator drives, described second motor 400, the second expansion link 140 and control system by described second actuator drives.
One end of described first sounding rod 100 and described second sounding rod 200 is provided with the first extending port mated with described first expansion link 120, the other end is provided with the second extending port mated with described second expansion link 140, described first expansion link 120 and described second expansion link 140 are parallel to each other and are slidably connected in described cavity respectively, described control system comprises the control knob 600 starting or close described first motor 300 and described second motor 400, described control knob 600 is arranged on the outer wall of described first sounding rod 100 and described second sounding rod 200, described first sounding rod 100, first expansion link 120, second sounding rod 200 and the second expansion link 140 are provided with scale.
Wherein, control knob 600 has two, is arranged at the middle part of the first sounding rod 100 and the second sounding rod 200 respectively, to be convenient for measuring human users.
The course of work of this upright measuring instrument and principle are like this: the theoretical value first calculating the diagonal line angle needing the room floors measured, then central shaft 800 is positioned over the center of room floors, during placement, a pair diagonal angle of room floors is aimed at below first sounding rod 100 is positioned at and its two ends respectively, and the second sounding rod 200 is positioned at top.Then rotate the second sounding rod 200, according to the reading of angle dial 700, make the angle of the second sounding rod 200 and the first sounding rod 100 equal before the theoretical value calculated.Finally press two control knobs 600, first expansion link 120 and the second expansion link 140 slowly stretches out from the first sounding rod 100 and the second sounding rod 200, after the first expansion link 120 and the second expansion link 140 prop up the metope of surrounding by the time, unclamp control knob 600.
After completing aforesaid operations, user just can observe four corners whether the first expansion link 120 and the second expansion link 140 just prop up room floors very intuitively.If so, then proving that this room floors is upright, is the rectangle of standard; If not, then proving that the ground in this room is upright not, is not the rectangle of standard.
Meanwhile, user can also read the scale on the first sounding rod 100, first expansion link 120, second sounding rod 200 and the second expansion link 140, and calculates the actual value of the Diagonal Dimension of this room floors, then contrasts with standard value.Actual value is more near the mark value, then prove that the squareness of this room floors is higher.
Further, described first gearing and described second gearing include pitch wheel and tooth bar, described gear is arranged on the output shaft of described first motor 300 and the second motor 400, and described tooth bar is arranged on described first expansion link 120 and the second expansion link 140.When relying on said gear and tooth bar to carry out transmission, the output shaft of the first motor 300 and the second motor 400 is perpendicular to the first expansion link 120 and the second expansion link 140.
Like this, the rotary motion of the first motor 300 and the second motor 400 just can be separately converted to the rectilinear motion of the first expansion link 120 and the second expansion link 140 by the cooperation of gear and tooth bar.
Gear and tooth bar engaged transmission are a kind of type of belt drive most widely used in mechanical drive, and have transmission accurate, efficiency is high, compact conformation, the feature of reliable operation and life-span length.Because quasi-instrument measured by this upright measuring instrument, therefore to degree of accuracy and stability requirement all higher, and the transmission of gear and tooth bar can meet above-mentioned requirements safely.
Further, be provided with engaged wheel 500 between described first expansion link 120 and described second expansion link 140, described engaged wheel 500 be provided with the driven tooth of mating with described tooth bar.Wherein, engaged wheel 500 is rotationally connected with on the inwall of described first sounding rod 100 and the second sounding rod 200.
Engaged wheel 500 can be played a supporting role to the first expansion link 120 and the second expansion link 140, so that the first expansion link 120 and the second expansion link 140 can stably slide.
Further, described engaged wheel 500 has three, arranges along described first expansion link 120 or described second expansion link 140 length direction uniform intervals.
The object of such setting is to ensure that the first expansion link 120 and the second expansion link 140 stably can stretch out the first sounding rod 100 and the second sounding rod 200 further.
It should be noted that, in the technical program, engaged wheel 500 also can be set to 2 or 4, and concrete quantity can be determined according to the length of the first sounding rod 100 and the second sounding rod 200.
Further, described first motor 300 and described second motor 400 are servomotor, and described servomotor is connected with servo controller, and described control system comprises PLC, and described servo controller is connected with described PLC.
Servomotor carries signal feedback device, can the speed of the real time measure motor, and control accuracy is very high, can realize the accurate movement of the first expansion link 120 and the second expansion link 140.
It should be noted that, if be not high especially to the requirement of measuring, in the technical program, motor also can select stepper motor, stepper motor advantage of lower cost, also substantially can realize the accurate movement of the first expansion link 120 and the second expansion link 140.
Further, described first motor 300 is arranged at the one end near the first extending port in described cavity, and described second motor 400 is arranged at the one end near the second extending port in described cavity.
The object of such setting is to make the first expansion link 120 and described second expansion link 140 have effective displacement large as far as possible.So-called effective displacement refers to the physical length that the first expansion link 120 and the second expansion link 140 can stretch out the first sounding rod 100 and the second sounding rod 200, to increase the measurement area of this upright measuring instrument as far as possible.
Further, the first extending port and the second extending port place of described first sounding rod 100 are provided with block, and described first expansion link 120 and described second expansion link 140 are provided with the fixture block corresponding with described block.
Meanwhile, the second sounding rod 200 and be arranged at the first expansion link 120 of the second sounding rod 200 inside and the second expansion link 140 also has similar structure.
The object arranging block and fixture block is to prevent the first expansion link 120 and the second expansion link 140 to stretch transition and depart from the first sounding rod 100 and the second sounding rod 200, thus ensures the normal work of whole upright measuring instrument.
Further, described first expansion link 120 and described second expansion link 140 stretch out one end of described first sounding rod 100 is semisphere.
Meanwhile, described first expansion link 120 and described second expansion link 140 stretch out one end of described second sounding rod 200 also in semisphere.
The object of such setting is to make the first expansion link 120 and the second expansion link 140 can not damage coating on wall when the inwall in conflict room.
Further, the length of described first sounding rod 100, first expansion link 120, second sounding rod 200 and the second expansion link 140 is 1m-2.5m.
The length of this upright measuring instrument is too short, cannot complete the measurement to room, long, very inconvenient when bringing room into, and also more easy and convenient when the length of 1m-2.5m makes this upright measuring instrument to carry out the measurement of squareness to most room and to bring room into.
The invention has the beneficial effects as follows: this upright measuring instrument adopts the structure arranging angle dial 700 between two sounding rods, and two sounding rods all can automatic telescopic, the upright situation of room floors or metope can be measured simply efficiently, and it is convenient to operation, use manpower and material resources sparingly, effectively make up the defect of the upright measuring method in existing room.
Second embodiment, the device that the embodiment of the present invention provides, its technique effect realizing principle and generation is identical with preceding method embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in preceding method embodiment.
First gearing and the second gearing include interconnective leading screw and slide block, described leading screw is connected on the output shaft of described first motor 300 and the second motor 400 by shaft coupling, and described slide block is connected on described first expansion link 120 and described second expansion link 140.When relying on above-mentioned leading screw and slide block transmission, the output shaft of the first motor 300 and the second motor 400 is parallel to the first expansion link 120 and the second expansion link 140.
Leading screw and slide block are conventional standard drive part, and effectively the rotary motion of the first motor 300 and the second motor 400 can be separately converted to the rectilinear motion of the first expansion link 120 and the second expansion link 140, and transmission accuracy is high, noise is little.Owing to being standard component, can directly commercially, convenient and cost is low when therefore changing.
Certainly, in above-described embodiment, first sounding rod 100 and the second sounding rod 200 are rotationally connected with on central shaft 800 simultaneously, or the first sounding rod 100 is rotationally connected with on central shaft 800 that second sounding rod 200 is fixedly connected on central shaft 800, also can realize identical measurement effect.Same, angle dial 700 can be fixedly connected on central shaft 800, also can be rotationally connected with on central shaft 800, all can realize measurement effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a upright measuring instrument, it is characterized in that, comprise central shaft, the first sounding rod is disposed with along described central shaft length direction, angle dial and the second sounding rod, have at least in described first sounding rod and the second sounding rod one can relative to described central axis, cavity is provided with in described first sounding rod and described second sounding rod, the first motor is provided with in two cavitys, by described first motor-driven first gearing, by the first expansion link of described first actuator drives, second motor, described second motor-driven second gearing, by the second expansion link and the control system of described second actuator drives,
One end of described first sounding rod and described second sounding rod is provided with the first extending port mated with described first expansion link, the other end is provided with the second extending port mated with described second expansion link, described first expansion link and described second expansion link are parallel to each other and are slidably connected in described cavity respectively, described control system comprises the control knob starting or close the first motor and described second motor, described control knob is arranged on the outer wall of described first sounding rod and described second sounding rod, described first sounding rod, first expansion link, second sounding rod and the second expansion link are provided with scale.
2. upright measuring instrument according to claim 1, it is characterized in that, described first gearing and described second gearing include pitch wheel and tooth bar, described gear is arranged on the output shaft of described first motor and the second motor, and described tooth bar is arranged on described first expansion link and the second expansion link.
3. upright measuring instrument according to claim 2, is characterized in that, is provided with engaged wheel between described first expansion link and described second expansion link, described engaged wheel is provided with the driven tooth of mating with described tooth bar.
4. upright measuring instrument according to claim 3, is characterized in that, described engaged wheel has three, arranges along described first expansion link or described second length of telescopic bar direction uniform intervals.
5. upright measuring instrument according to claim 1, it is characterized in that, described first gearing and described second gearing include interconnective leading screw and slide block, described leading screw is connected on the output shaft of described first motor and the second motor by shaft coupling, and described slide block is connected on described first expansion link and described second expansion link.
6. upright measuring instrument according to claim 1, it is characterized in that, described first motor and described second motor are servomotor, and described servomotor is connected with servo controller, described control system comprises PLC, and described servo controller is connected with described PLC.
7. upright measuring instrument according to claim 1, is characterized in that, described first motor is arranged at the one end near the first extending port in described cavity, and described second motor is arranged at the one end near the second extending port in described cavity.
8. upright measuring instrument according to claim 1, is characterized in that, the first extending port and the second extending port place of described first sounding rod are provided with block, and described first expansion link and described second expansion link are provided with the fixture block corresponding with described block.
9. upright measuring instrument according to claim 1, is characterized in that, one end that described first expansion link and described second expansion link stretch out described first sounding rod is semisphere.
10. the upright measuring method in room, is characterized in that, comprise the following steps: the theoretical value calculating the diagonal line angle needing the room floors measured; The central shaft of the upright measuring instrument in claim 1-9 described in any one is positioned over the center of room floors, during placement, the first sounding rod is positioned at below and a pair diagonal angle of its two ends aligning room floors, and the second sounding rod is positioned at top; Rotate the second sounding rod, according to the reading of angle dial, make the angle of the second sounding rod and the first sounding rod equal before the theoretical value calculated; Press control knob, the first expansion link and the second expansion link slowly stretch out from the first sounding rod and the second sounding rod, after the first expansion link and the second expansion link prop up the metope of surrounding, unclamp control knob; Observe the first expansion link and whether the second expansion link just props up four corners of room floors to judge the upright situation in room.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660211.8A CN104359384B (en) | 2014-11-18 | 2014-11-18 | Room Founder measuring method |
| CN201710745429.7A CN107504878B (en) | 2014-11-18 | 2014-11-18 | Efficient room squareness measurement method |
| CN201710745423.XA CN107576290A (en) | 2014-11-18 | 2014-11-18 | A kind of upright measuring instrument |
| CN201710745420.6A CN107576300B (en) | 2014-11-18 | 2014-11-18 | A kind of easy to operate room Founder measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660211.8A CN104359384B (en) | 2014-11-18 | 2014-11-18 | Room Founder measuring method |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745423.XA Division CN107576290A (en) | 2014-11-18 | 2014-11-18 | A kind of upright measuring instrument |
| CN201710745420.6A Division CN107576300B (en) | 2014-11-18 | 2014-11-18 | A kind of easy to operate room Founder measurement method |
| CN201710745429.7A Division CN107504878B (en) | 2014-11-18 | 2014-11-18 | Efficient room squareness measurement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359384A true CN104359384A (en) | 2015-02-18 |
| CN104359384B CN104359384B (en) | 2017-12-15 |
Family
ID=52526669
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745429.7A Withdrawn - After Issue CN107504878B (en) | 2014-11-18 | 2014-11-18 | Efficient room squareness measurement method |
| CN201710745423.XA Withdrawn CN107576290A (en) | 2014-11-18 | 2014-11-18 | A kind of upright measuring instrument |
| CN201410660211.8A Active CN104359384B (en) | 2014-11-18 | 2014-11-18 | Room Founder measuring method |
| CN201710745420.6A Active CN107576300B (en) | 2014-11-18 | 2014-11-18 | A kind of easy to operate room Founder measurement method |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745429.7A Withdrawn - After Issue CN107504878B (en) | 2014-11-18 | 2014-11-18 | Efficient room squareness measurement method |
| CN201710745423.XA Withdrawn CN107576290A (en) | 2014-11-18 | 2014-11-18 | A kind of upright measuring instrument |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745420.6A Active CN107576300B (en) | 2014-11-18 | 2014-11-18 | A kind of easy to operate room Founder measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN107504878B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023946A (en) * | 2019-12-19 | 2020-04-17 | 中国石油天然气集团有限公司 | Petroleum pipe external thread top diameter measuring instrument and method |
| CN113483685A (en) * | 2021-09-07 | 2021-10-08 | 南通诚利钢结构工程有限公司 | Cross-shaped steel structure spacing measuring equipment |
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- 2014-11-18 CN CN201710745429.7A patent/CN107504878B/en not_active Withdrawn - After Issue
- 2014-11-18 CN CN201710745423.XA patent/CN107576290A/en not_active Withdrawn
- 2014-11-18 CN CN201410660211.8A patent/CN104359384B/en active Active
- 2014-11-18 CN CN201710745420.6A patent/CN107576300B/en active Active
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| CN202545719U (en) * | 2012-04-19 | 2012-11-21 | 昆山高晟精密机电有限公司 | Electric telescopic pole |
| CN203298703U (en) * | 2013-06-18 | 2013-11-20 | 新乡职业技术学院 | Multifunctional twist drill cutter sharpening measuring instrument |
| CN203432489U (en) * | 2013-07-25 | 2014-02-12 | 上海全筑建筑装饰集团股份有限公司 | Quick measurement tool for door, window, frame, cabinet structures |
| CN103542791A (en) * | 2013-09-23 | 2014-01-29 | 上海卫星装备研究所 | Flange multi-parameter integrated measuring method and device |
| CN203595515U (en) * | 2013-11-26 | 2014-05-14 | 中国建筑第四工程局有限公司 | House upright and foursquare measuring device |
| CN203595487U (en) * | 2013-11-26 | 2014-05-14 | 中国建筑第四工程局有限公司 | House squareness measuring device |
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| CN111023946A (en) * | 2019-12-19 | 2020-04-17 | 中国石油天然气集团有限公司 | Petroleum pipe external thread top diameter measuring instrument and method |
| CN113483685A (en) * | 2021-09-07 | 2021-10-08 | 南通诚利钢结构工程有限公司 | Cross-shaped steel structure spacing measuring equipment |
| CN113483685B (en) * | 2021-09-07 | 2021-11-05 | 南通诚利钢结构工程有限公司 | Cross-shaped steel structure spacing measuring equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107504878A (en) | 2017-12-22 |
| CN107576300A (en) | 2018-01-12 |
| CN107576300B (en) | 2019-06-04 |
| CN107576290A (en) | 2018-01-12 |
| CN107504878B (en) | 2020-09-29 |
| CN104359384B (en) | 2017-12-15 |
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