CN112697010A - Efficient installation structure of displacement measuring instrument and construction method thereof - Google Patents
Efficient installation structure of displacement measuring instrument and construction method thereof Download PDFInfo
- Publication number
- CN112697010A CN112697010A CN202011505611.3A CN202011505611A CN112697010A CN 112697010 A CN112697010 A CN 112697010A CN 202011505611 A CN202011505611 A CN 202011505611A CN 112697010 A CN112697010 A CN 112697010A
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- Prior art keywords
- pipe
- displacement measuring
- measuring instrument
- displacement
- rod
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Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 106
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 title claims description 10
- 238000012360 testing method Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 12
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a high-efficiency mounting structure of a displacement measuring instrument, which comprises two buried pipes which are aligned up and down, wherein connecting screws are fixedly sleeved in the two buried pipes, the connecting screws are also connected with connecting joints, the upper connecting joints and the lower connecting joints are respectively detachably connected with a guide rod and the displacement measuring instrument, and the axis of the guide rod and the displacement measuring direction of the displacement measuring instrument are both vertical to the axis of the connecting screws; or the device comprises a support column, the upper end of the support column is detachably connected with a connecting joint, and the connecting joint is also connected with a displacement measuring instrument. The efficient mounting structure of the displacement measuring instrument is simple to operate, can be recycled, and saves time. The invention also discloses a construction method of the efficient mounting structure of the displacement measuring instrument.
Description
Technical Field
The invention belongs to the technical field of civil engineering, relates to an efficient mounting structure of a displacement measuring instrument, and further relates to a construction method of the efficient mounting structure.
Background
The civil engineering structure test is an effective means for verifying and researching the structural member, the structural damage process, the stress characteristic and the like, wherein the displacement is an important parameter, when the relative displacement is measured, the fixing piece is firstly bonded on the surface of the test piece or the structural member, then the displacement measuring equipment is fixed with the fixing piece, the bonding of the fixing piece needs longer time, the fixing piece is easy to move, the working environment is poorer, and when the fixing piece is applied to the next test piece, the bottom surface needs to be cleaned flatly, thereby wasting time and labor. When a certain position of the test piece is measured, the displacement measuring equipment is fixed outside the test piece, and because the sizes of test samples are different, the supports of the fixed displacement measuring equipment which are matched with each other are searched for by each test piece, so that the test budget and the preparation time are increased.
Disclosure of Invention
The invention aims to provide an efficient mounting structure of a displacement measuring instrument, which is simple to operate, can be recycled and saves time.
Another object of the present invention is to provide a construction method of an efficient mounting structure of a displacement measuring instrument.
The technical scheme adopted by the invention is that the efficient mounting structure of the displacement measuring instrument is characterized by being used for measuring relative displacement and comprising two buried pipes arranged at a relative displacement measuring point, wherein the two buried pipes are internally and fixedly sleeved with connecting screw rods, the connecting screw rods are also connected with connecting joints, the two connecting joints are respectively detachably connected with a guide rod and the displacement measuring instrument, and the axial line of the guide rod and the displacement measuring direction of the displacement measuring instrument are both vertical to the axial line of the connecting screw rods;
or the displacement measuring device is used for displacement measurement and comprises a support column, the upper end of the support column is detachably connected with a connecting joint, the connecting joint is also connected with a displacement measuring instrument, and the axis of the support column is perpendicular to the displacement measuring direction of the displacement measuring instrument.
The present invention is also characterized in that,
the buried pipe comprises a buried pipe wall cylinder with an annular cross section, threads are arranged on the inner wall of the buried pipe wall cylinder, a buried pipe bottom surface and a buried pipe cover are arranged at two ends of the buried pipe wall cylinder respectively, the buried pipe wall cylinder and the buried pipe bottom surface are arranged integrally, the buried pipe cover is arranged at one end of the buried pipe wall cylinder, a plurality of buried pipe flanks are further uniformly arranged at the position, close to the bottom, of the outer side wall of the buried pipe wall cylinder, the buried pipe flanks extend from the buried pipe bottom surface to one end of the buried pipe cover and gradually increase the distance between the buried pipe wall cylinder, and a plurality of flank protrusions are uniformly arranged on the inner wall of each buried pipe flank.
The connecting joint comprises a clamp which is not closed to be round, extension plates are arranged on two sides of one end, which is not closed to be round, of the clamp, the two extension plates are connected with fastening screws together, a connecting pipe in a cylindrical shape is fixedly arranged on the other side of the clamp, a side wall on one side of the connecting pipe is connected with the fastening screws of the connecting pipe, the connecting screw or a support column is detachably arranged in the clamp, a guide rod or a displacement measuring instrument is detachably sleeved in the connecting pipe, and the axis of the connecting pipe.
The pillar includes the base, is provided with the pole setting on the base, and the pole setting upper end endotheca is equipped with the connecting rod, and the connection can be dismantled in the clamp to the connecting rod, and the pole setting upper end is equipped with a plurality of support fixed orificess by last under to, and the connecting rod can dismantle the cover through the fixed screw and set up in the pole setting.
The invention discloses a construction method of an efficient installation structure of a displacement measuring instrument, which is implemented by adopting the efficient installation structure of the displacement measuring instrument and specifically comprising the following steps of:
and 4, disassembling the displacement measuring instrument, the guide rod, the connecting joint and the connecting screw rod after the test is finished, and installing the displacement measuring instrument of a test piece according to the steps 1-3.
The invention discloses a construction method of an efficient mounting structure of a displacement measuring instrument, which is implemented by adopting the efficient mounting structure of the displacement measuring instrument when displacement measurement is carried out according to the following steps:
and 3, mounting the displacement measuring instrument in the connecting pipe, and then screwing the fastening screw of the connecting pipe.
The invention has the beneficial effects that:
1. the buried pipe can be installed when the test piece is manufactured or can be arranged after the test piece is manufactured, so that the buried pipe is convenient and flexible;
2. the connecting joint has simple structure, can be used for measuring displacement in any direction and has strong applicability;
3. the construction is simple, the material can be directly recycled, the labor intensity is reduced, and the time is saved;
4. the pillar is applicable to test pieces of different heights, and the construction is simple, and the cost is saved.
Drawings
FIG. 1 is a schematic structural view of an efficient mounting structure of a displacement measuring instrument according to the present invention;
FIG. 2 is a right side view of section A-A of FIG. 1;
FIG. 3 is another structural schematic view of an efficient mounting structure of a displacement measuring instrument according to the present invention;
FIG. 4 is a schematic structural view of a buried pipe in an efficient mounting structure of a displacement measuring instrument according to the present invention;
FIG. 5 is a left side view of FIG. 4;
fig. 6 is a schematic structural view of a connection joint in a highly efficient mounting structure of a displacement measuring instrument according to the present invention.
In the figure, 1, a buried pipe, 2, a connecting screw rod, 3, a connecting joint, 4, a support, 5, a displacement measuring instrument and 6, a guide rod are arranged;
11. a pipe burying wall cylinder; 12. a buried pipe bottom surface; 13. burying a pipe cover; 14. a pipe burying side wing; 15. the side wing is raised;
31. a clamp, 32, a connecting pipe, 33, a fastening screw, 34, a connecting pipe fastening screw and 35, an extension plate;
41. a base; 42. erecting a rod; 43. fixing screws; 44. supporting fixing holes, 45 connecting rods.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to an efficient mounting structure of a displacement measuring instrument, which is used for measuring relative displacement, and is structurally shown in a figure 1-2, and comprises two buried pipes 1 arranged at a relative displacement measuring point, wherein connecting screw rods 2 are fixedly sleeved in the two buried pipes 1, connecting joints 3 are also connected on the connecting screw rods 2, guide rods 6 and the displacement measuring instrument 5 are detachably connected on the two connecting joints 3 respectively, and the axial line of the guide rods 6 and the displacement measuring direction of the displacement measuring instrument 5 are vertical to the axial line of the connecting screw rods 2;
or used for displacement measurement, the structure of which is shown in fig. 3, and comprises a support column 4, the upper end of the support column 4 is detachably connected with a connecting joint 3, the connecting joint 3 is also connected with a displacement measuring instrument 5, and the axis of the support column 4 is vertical to the displacement measuring direction of the displacement measuring instrument 5.
As shown in fig. 4-5, the buried pipe 1 includes a buried pipe wall cylinder 11 with an annular cross section, the inner wall of the buried pipe wall cylinder 11 is provided with threads, both ends of the buried pipe wall cylinder 11 are respectively provided with a buried pipe bottom 12 and a buried pipe cover 13, the buried pipe wall cylinder 11 and the buried pipe bottom 12 are integrally arranged, the buried pipe cover 13 is covered at one end of the buried pipe wall cylinder 11, the position of the outer side wall of the buried pipe wall cylinder 11 near the bottom is also uniformly provided with a plurality of buried pipe flanks 14, the buried pipe flanks 14 extend from the buried pipe bottom 12 to one end of the buried pipe cover 13 and gradually increase the distance between the buried pipe flanks and the buried pipe wall cylinder 11, and the inner wall of the buried pipe flanks 14 is uniformly provided with a plurality of flank protrusions 15.
As shown in fig. 6, the connection joint 3 includes a hoop 31 configured as an unclosed circular shape, two sides of the unclosed end of the hoop 31 are provided with extension plates 35, two extension plates 35 are connected together with a fastening screw 33, the other side of the hoop 31 is fixedly provided with a cylindrical connection pipe 32, a side wall of one side of the connection pipe 32 is connected with a connection pipe fastening screw 34, the connection screw 2 or the pillar 4 is detachably installed in the hoop 31, the guide rod 6 or the displacement measuring instrument 5 is detachably sleeved in the connection pipe 32, and an axis of the connection pipe 32 is perpendicular to a central axis of the hoop 31.
As shown in fig. 3, the pillar 4 includes a base 41, a vertical rod 42 is disposed on the base 41, a connecting rod 45 is disposed on the upper end of the vertical rod 42 in an inner sleeve manner, the connecting rod 45 is detachably connected to the clamp 31, a plurality of supporting fixing holes 44 are disposed on the upper end of the vertical rod 42 from top to bottom, and the connecting rod 45 is detachably sleeved on the vertical rod 42 through a fixing screw 43.
The invention discloses a construction method of an efficient installation structure of a displacement measuring instrument, which is implemented by adopting the efficient installation structure of the displacement measuring instrument and specifically comprising the following steps of:
and 4, disassembling the displacement measuring instrument 5, the guide rod 6, the connecting joint 3 and the connecting screw rod 2 after the test is finished, and installing the displacement measuring instrument of a test piece according to the steps 1-3.
The invention discloses a construction method of an efficient mounting structure of a displacement measuring instrument, which is implemented by adopting the efficient mounting structure of the displacement measuring instrument and specifically comprising the following steps of:
If the test piece height is great, when stand 42 stability is not enough, can influence the displacement measurement result, accessible support fixed orifices 44 adds this moment and establishes and fixed additional support, and the stability of scalable stand 42 is strengthened, supports that fixed orifices 44 can set up on the stand by different height, not equidirectional.
The inner diameter of the buried pipe is 8-12 mm, the buried pipe depth is 2-3.5 cm, and the length of the connecting screw is 9-12 cm.
Claims (6)
1. The efficient mounting structure of the displacement measuring instrument is characterized by being used for measuring relative displacement and comprising two buried pipes (1) arranged at a relative displacement measuring point, wherein connecting screw rods (2) are fixedly sleeved in the two buried pipes (1), the connecting screw rods (2) are also connected with connecting joints (3), the two connecting joints (3) are respectively detachably connected with guide rods (6) and the displacement measuring instrument (5), and the axial line of each guide rod (6) and the displacement measuring direction of each displacement measuring instrument (5) are perpendicular to the axial line of the corresponding connecting screw rod (2);
or be used for displacement measurement, including pillar (4), pillar (4) upper end is dismantled and is connected with attach fitting (3), still be connected with displacement measurement instrument (5) on attach fitting (3), the axis of pillar (4) with displacement measurement instrument (5) displacement measurement direction is perpendicular.
2. A high efficiency mounting structure of displacement measuring instrument according to claim 1, the buried pipe (1) comprises a buried pipe wall cylinder (11) with an annular cross section, the inner wall of the buried pipe wall cylinder (11) is provided with threads, the two ends of the pipe burying wall cylinder (11) are respectively provided with a pipe burying bottom surface (12) and a pipe burying cover (13), the pipe burying wall cylinder (11) and the pipe burying bottom surface (12) are arranged integrally, the pipe burying cover (13) is covered at one end of the pipe burying wall cylinder (11), a plurality of buried pipe side wings (14) are uniformly arranged at the position of the outer side wall of the buried pipe wall cylinder (11) close to the bottom, the side wings (14) of the buried pipe extend from the bottom surface (12) of the buried pipe to one end of the buried pipe cover (13) and the distance between the side wings and the wall cylinder (11) of the buried pipe is gradually increased, the inner wall of the buried pipe side wing (14) is uniformly provided with a plurality of side wing bulges (15).
3. The efficient mounting structure of the displacement measuring instrument according to the claim 1 or 2, characterized in that the connection joint (3) comprises a clamp (31) which is arranged in an unclosed circular shape, the two sides of the unclosed end of the clamp (31) are provided with extension plates (35), two of the extension plates (35) are connected with fastening screws (33) together, the other side of the clamp (31) is fixedly provided with a cylindrical connection pipe (32), the side wall of one side of the connection pipe (32) is connected with a connection pipe fastening screw (34), the connection screw (2) or the pillar (4) is detachably mounted in the clamp (31), the guide rod (6) or the displacement measuring instrument (5) is detachably sleeved in the connection pipe (32), and the axis of the connection pipe (32) is perpendicular to the central axis of the clamp (31).
4. A high-efficiency mounting structure of a displacement measuring instrument according to claim 3, characterized in that the pillar (4) comprises a base (41), the base (41) is provided with a vertical rod (42), the upper end of the vertical rod (42) is internally sleeved with a connecting rod (45), the connecting rod (45) is detachably connected in the clamp (31), the upper end of the vertical rod (42) is provided with a plurality of supporting and fixing holes (44) from top to bottom, and the connecting rod (45) is detachably sleeved in the vertical rod (42) through a fixing screw (43).
5. A construction method for an efficient installation structure of a displacement measuring instrument is characterized in that when the efficient installation structure of the displacement measuring instrument disclosed by claim 4 is used for measuring relative displacement, the construction method is implemented according to the following steps:
step 1, punching holes at two relative displacement measuring points, driving the buried pipe (1) into the holes, or embedding the buried pipe (1) in advance when a test piece is manufactured, enabling a buried pipe cover (13) to face outwards, then removing the buried pipe cover (13) in an experiment, and fixing a connecting screw rod (2) and the buried pipe (1);
step 2, mounting a hoop (31) of a connecting joint (3) on the connecting screw rod (2), adjusting the position by rotation, and fastening by a fastening screw (33);
step 3, fixing the displacement measuring instrument (5) and the guide rod (6) in a connecting pipe (32) at two measuring points of relative displacement respectively and fixing the connecting pipe through a fastening screw (34) of the connecting pipe for testing;
and 4, disassembling the displacement measuring instrument (5), the guide rod (6), the connecting joint (3) and the connecting screw rod (2) after the test is finished, and installing the displacement measuring instrument of a test piece according to the steps 1-3.
6. A construction method for an efficient installation structure of a displacement measuring instrument is characterized in that when the efficient installation structure of the displacement measuring instrument is adopted to measure the displacement, the construction method is implemented according to the following steps:
step 1, determining the placement position of a strut (4) according to the measurement displacement position and the size of a displacement measurement instrument (5), adjusting the height of a vertical rod (42) to be equal to the height of a test piece, and determining the height of the vertical rod (42);
step 2, determining the height of the displacement measuring instrument (5), firstly sleeving a connecting rod (45) at the uppermost end of an upright rod (41), adjusting the verticality, fixing the connecting rod (41) by using a fixing screw (43) at the uppermost end, then sleeving a hoop (31) of a connecting joint (3) in the connecting rod (45), and adjusting a connecting pipe (32) to enable the axis of the connecting pipe (33) to be horizontal to the displacement position to be measured;
and 3, mounting the displacement measuring instrument (5) in the connecting pipe (32), and then screwing a fastening screw (34) of the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505611.3A CN112697010A (en) | 2020-12-18 | 2020-12-18 | Efficient installation structure of displacement measuring instrument and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505611.3A CN112697010A (en) | 2020-12-18 | 2020-12-18 | Efficient installation structure of displacement measuring instrument and construction method thereof |
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| Publication Number | Publication Date |
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| CN112697010A true CN112697010A (en) | 2021-04-23 |
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| CN202011505611.3A Pending CN112697010A (en) | 2020-12-18 | 2020-12-18 | Efficient installation structure of displacement measuring instrument and construction method thereof |
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63181819A (en) * | 1987-01-20 | 1988-07-27 | Kansai Electric Power Co Inc:The | Fitting of measuring bar for settlement of object buried under ground |
| JPH06249368A (en) * | 1993-02-22 | 1994-09-06 | Tokyo Gas Co Ltd | Method for correcting displacement of buried pipe not by open-cut method |
| CN201548191U (en) * | 2009-10-20 | 2010-08-11 | 深圳职业技术学院 | Displacement measurement device for building structure |
| CN201935681U (en) * | 2010-12-08 | 2011-08-17 | 大连民族学院 | Dual axial pressure loaded strain testing device for concrete |
| CN202416576U (en) * | 2012-01-03 | 2012-09-05 | 江苏华彤新能源科技有限公司 | Pre-embedded casing |
| CN102914282A (en) * | 2012-10-18 | 2013-02-06 | 中铁隧道集团有限公司 | Monitoring and measuring method using displacement sensor to measure tunnel deformation |
| CN202913682U (en) * | 2012-11-19 | 2013-05-01 | 唐忠平 | Embedded wall connecting piece |
| CN203258330U (en) * | 2013-04-15 | 2013-10-30 | 龙岩烟草工业有限责任公司 | Instrument installing device |
| CN203837648U (en) * | 2014-05-29 | 2014-09-17 | 白芝勇 | Novel building deformation monitoring device |
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| CN206057295U (en) * | 2016-09-19 | 2017-03-29 | 石家庄铁道大学 | A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion |
| CN206090861U (en) * | 2016-10-21 | 2017-04-12 | 赵少平 | Portable built -in fitting is used in curtain installation |
| CN106767357A (en) * | 2016-11-30 | 2017-05-31 | 中国建筑材料科学研究总院 | Wall body structure deformation measuring device |
| CN206418527U (en) * | 2016-12-23 | 2017-08-18 | 山西省交通科学研究院 | Monitoring device for foundation pit enclosure stake horizontal displacement |
| CN107179233A (en) * | 2017-05-16 | 2017-09-19 | 中国建筑股份有限公司 | A kind of multidirectional measurement erecting device of displacement transducer |
| EP3290721A1 (en) * | 2016-08-30 | 2018-03-07 | HILTI Aktiengesellschaft | Distance sensor on anchor tip |
| CN108020198A (en) * | 2017-12-12 | 2018-05-11 | 湖南城市学院 | A kind of monitor with crack bending distortion measurement |
| CN209857871U (en) * | 2019-05-24 | 2019-12-27 | 河北润铁科技有限公司 | High formwork structure monitoring devices |
| CN110821174A (en) * | 2019-10-22 | 2020-02-21 | 深圳市广胜达建设有限公司 | Die adjusting embedded part and aluminum alloy template diagonal bracing device |
| CN210293032U (en) * | 2019-09-18 | 2020-04-10 | 苏州同谊联擎动力科技有限公司 | Arc surface detection device |
| CN210482583U (en) * | 2019-03-19 | 2020-05-08 | 上海京海工程技术有限公司 | Horizontal displacement measuring point device |
-
2020
- 2020-12-18 CN CN202011505611.3A patent/CN112697010A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63181819A (en) * | 1987-01-20 | 1988-07-27 | Kansai Electric Power Co Inc:The | Fitting of measuring bar for settlement of object buried under ground |
| JPH06249368A (en) * | 1993-02-22 | 1994-09-06 | Tokyo Gas Co Ltd | Method for correcting displacement of buried pipe not by open-cut method |
| CN201548191U (en) * | 2009-10-20 | 2010-08-11 | 深圳职业技术学院 | Displacement measurement device for building structure |
| CN201935681U (en) * | 2010-12-08 | 2011-08-17 | 大连民族学院 | Dual axial pressure loaded strain testing device for concrete |
| CN202416576U (en) * | 2012-01-03 | 2012-09-05 | 江苏华彤新能源科技有限公司 | Pre-embedded casing |
| CN102914282A (en) * | 2012-10-18 | 2013-02-06 | 中铁隧道集团有限公司 | Monitoring and measuring method using displacement sensor to measure tunnel deformation |
| CN202913682U (en) * | 2012-11-19 | 2013-05-01 | 唐忠平 | Embedded wall connecting piece |
| CN203258330U (en) * | 2013-04-15 | 2013-10-30 | 龙岩烟草工业有限责任公司 | Instrument installing device |
| CN203837648U (en) * | 2014-05-29 | 2014-09-17 | 白芝勇 | Novel building deformation monitoring device |
| CN205171570U (en) * | 2015-12-08 | 2016-04-20 | 上海远方基础工程有限公司 | A survey reflect meter for foundation ditch horizontal displacement |
| EP3290721A1 (en) * | 2016-08-30 | 2018-03-07 | HILTI Aktiengesellschaft | Distance sensor on anchor tip |
| CN206057295U (en) * | 2016-09-19 | 2017-03-29 | 石家庄铁道大学 | A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion |
| CN206090861U (en) * | 2016-10-21 | 2017-04-12 | 赵少平 | Portable built -in fitting is used in curtain installation |
| CN106767357A (en) * | 2016-11-30 | 2017-05-31 | 中国建筑材料科学研究总院 | Wall body structure deformation measuring device |
| CN206418527U (en) * | 2016-12-23 | 2017-08-18 | 山西省交通科学研究院 | Monitoring device for foundation pit enclosure stake horizontal displacement |
| CN107179233A (en) * | 2017-05-16 | 2017-09-19 | 中国建筑股份有限公司 | A kind of multidirectional measurement erecting device of displacement transducer |
| CN108020198A (en) * | 2017-12-12 | 2018-05-11 | 湖南城市学院 | A kind of monitor with crack bending distortion measurement |
| CN210482583U (en) * | 2019-03-19 | 2020-05-08 | 上海京海工程技术有限公司 | Horizontal displacement measuring point device |
| CN209857871U (en) * | 2019-05-24 | 2019-12-27 | 河北润铁科技有限公司 | High formwork structure monitoring devices |
| CN210293032U (en) * | 2019-09-18 | 2020-04-10 | 苏州同谊联擎动力科技有限公司 | Arc surface detection device |
| CN110821174A (en) * | 2019-10-22 | 2020-02-21 | 深圳市广胜达建设有限公司 | Die adjusting embedded part and aluminum alloy template diagonal bracing device |
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Application publication date: 20210423 |