CN110145990B - Free-falling needle-shaped thickness gauge for building - Google Patents
Free-falling needle-shaped thickness gauge for building Download PDFInfo
- Publication number
- CN110145990B CN110145990B CN201910474262.4A CN201910474262A CN110145990B CN 110145990 B CN110145990 B CN 110145990B CN 201910474262 A CN201910474262 A CN 201910474262A CN 110145990 B CN110145990 B CN 110145990B
- Authority
- CN
- China
- Prior art keywords
- measuring
- needle
- plate
- square groove
- fixedly connected
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 4
- 230000000638 stimulation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
Abstract
The invention relates to the technical field of building detection, in particular to a free-falling needle-shaped thickness gauge for buildings, which comprises a bottom plate and a pressing plate, wherein the pressing plate is movably connected with the bottom plate through a connecting support, a positioning nut is in threaded connection with the surface of the connecting support, a measuring hole is formed in the center of the pressing plate, 6-8 groups of grooves are formed in the inner side of the measuring hole, sliding grooves are formed in two sides of the inner wall of the square groove, a thickness measuring device is arranged in the measuring hole, and an auxiliary magnetic-type supporting device is arranged in the square groove. The thickness measuring device and the auxiliary magnetic type supporting device are arranged, so that the thickness measuring device is superior to the prior art, the measuring needle is ensured to be inserted into a measured object when the measuring needle freely falls, the measuring needle does not need to be held by hands for use, the measuring needle body cannot be damaged, the measuring precision of the measuring needle body cannot be influenced, and the building detection is convenient to use.
Description
Technical Field
The invention relates to the technical field of building detection, in particular to a free-falling needle-shaped thickness gauge for buildings.
Background
At present, in the building industry, the asphalt highway pavement needs to be detected through a thickness gauge. Then, the thickness of the object to be measured is calculated by inserting the detection pin into the object to be measured and detecting the insertion depth of the pin.
In the comparison patent, the needle thickness gauge with application number CN201720364893.7 has the technical scheme that the needle thickness gauge comprises a support, a ruler body vertically arranged on the support, a reading block connected on the ruler body in a sliding manner, and a measuring needle fixed on the reading block, although the advantages in the vertical aspect can be ensured, the needle thickness gauge still has some full disadvantages, such as: the measurement needle needs to be held by hand for use, although measurement can be carried out, the measurement needle body is easy to damage due to manual setting, the measurement accuracy is affected due to manual setting, and the building detection is inconvenient to use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a free-falling needle-shaped thickness gauge for buildings, which solves the problems that although the thickness gauge for building detection is used for measuring by hands, the body of the measuring needle is easy to damage by manual setting, the measuring precision is influenced by manual operation, and the use of building detection is inconvenient.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a free-falling needle-shaped thickness gauge for building, includes bottom plate and clamp plate, the clamp plate with through linking bridge swing joint between the bottom plate, and linking bridge's threaded connection has a set nut on the surface, a measuring aperture has been seted up to the central department of clamp plate, 6-8 group's group slot has been seted up to the inboard of measuring aperture, a spout has been seted up to the both sides of square inslot wall, just be provided with the thickness measuring device in the measuring aperture, square inslot is provided with supplementary magnetism and inhales formula strutting arrangement, and the setting through thickness measuring device and supplementary magnetism and inhale formula strutting arrangement is superior to prior art, has guaranteed that the measuring needle inserts in the testee in free fall, need not use with handing, can not damage the measuring needle body, also can not influence its measuring precision, the use that the building of being convenient for detects.
The thickness measuring device comprises a mounting seat fixedly connected to a pressing plate, a through hole communicated with a measuring hole is formed in the center of the top of the mounting seat, a positioning bolt is connected to the side face of the mounting seat in a threaded mode and can be positioned when the positioning bolt is not used, one end of the positioning bolt penetrates into the through hole, a scale mark is arranged on a scale plate fixedly connected to the top of the mounting seat, a reading plate is movably connected to the upper portion of the scale plate, a measuring needle is fixedly connected to the lower portion of the reading plate and penetrates through the measuring hole and extends downwards, the measuring needle is inserted into a measured object, meanwhile, scales on the scale plate can be observed through movement of the reading plate, the thickness measuring device can conveniently detect the thickness of the thickness measuring device, does not need to be manually arranged, and can improve the precision of the thickness measuring device and is convenient to detect a building.
Furthermore, the auxiliary magnetic type supporting device comprises two groups of connecting rods, one end of each connecting rod is connected with one side of the sliding groove far away from the thickness measuring device, the other side of each connecting rod is fixedly connected with the other end of the sliding groove through a magnet block A, an iron sliding block is movably connected to the surface of each connecting rod, a fixing rod is fixedly connected between the two iron sliding blocks in each group, an eccentric wheel is movably connected to the outer surface of each fixing rod, a magnet block B is fixedly connected to the surface of each eccentric wheel far away from the fixing rod, the auxiliary magnetic type supporting device is arranged, the measuring needle is in contact with the eccentric wheel when falling freely, the iron sliding blocks on the fixing rods can move outwards through the connecting rods while the eccentric wheels rotate, the movement of the measuring needle cannot be limited, and the two eccentric wheels on the same plane can be kept horizontal in the non-use process, and two magnet blocks B with opposite stimulation are mutually magnetically attracted, and the iron sliding block is magnetically attracted with the magnet block A to wait for the second work, so that the measuring precision can be ensured, and the building detection is convenient to use.
Furthermore, the two magnet blocks B on the same horizontal plane have opposite magnetic poles and can attract each other.
Furthermore, the distance between the two magnet blocks B on the same horizontal plane after complete magnetic attraction is smaller than the diameter of the measuring needle, so that the measuring needle can be contacted with the eccentric wheels on two sides when falling freely next time, the measuring needle can be protected, and the measuring accuracy can be improved.
Furthermore, the spout sets up in the top of square inslot wall, just the eccentric wheel is equipped with the interval with the bottom of square inslot wall, guarantees that the eccentric wheel can not rub or block with square inslot when the pivoted, is convenient for long-time use and operation.
Furthermore, the pressing plate is provided with a square groove on the surface, and the inner wall of the square groove is provided with an observation window, so that observation can be facilitated.
Further, the bottom of eccentric wheel still fixedly connected with an elastic element, elastic element can be expanding spring, just elastic element's the other end is connected with the bottom of square inslot wall, and elastic element's setting for the measuring needle has the effect of auxiliary stay when the whereabouts, can not let the sudden whereabouts of measuring needle, and resume the resilience when not using, the use of being convenient for to building detection resumes the normal position.
The working principle is as follows: when the measuring ruler is used, a user puts an object to be detected on the bottom plate, the pressing plate is pressed downwards and fixed through the positioning nut, the measuring needle is in contact with the eccentric wheel when falling freely, the eccentric wheel rotates on the fixing rod, the iron sliding block on the fixing rod can move outwards through the connecting rod while the fixing rod rotates, the movement of the measuring needle cannot be limited, the elastic element has an auxiliary supporting function, meanwhile, the scales on the ruler plate can be observed through the movement of the reading plate, the thickness of the ruler plate can be conveniently detected, the thickness of the ruler plate does not need to be manually set, the precision of the ruler plate can be improved, and the building can be conveniently detected;
when not detecting, two eccentric wheels of coplanar keep the level to mutual magnetism is inhaled between two amazing opposite magnet piece B, and iron slider and magnet piece A magnetism are inhaled, wait for the work of second time, can guarantee its measuring precision, and resume the resilience when not using, resume the normal position, be convenient for to the use that the building detected.
Three beneficial effects
The beneficial effects of the invention obtained according to the technical scheme are as follows:
1. the thickness measuring device and the auxiliary magnetic type supporting device are arranged, the thickness measuring device is superior to the prior art, the measuring needle is ensured to be inserted into a measured object in free falling through the free falling and magnetic type modes, the measuring needle does not need to be held by hands for use, the measuring needle body cannot be damaged, the measuring precision of the measuring needle body cannot be influenced, and the building detection device is convenient to use.
2. The measuring needle is inserted into a measured object, and meanwhile, the scales on the ruler plate can be observed through the movement of the reading plate, the thickness of the measuring needle can be conveniently detected, the measuring needle does not need to be arranged by hands, the precision of the measuring needle can be improved, and the building can be conveniently detected.
3. According to the invention, the auxiliary magnetic type supporting device is arranged, when the measuring needle falls freely, the measuring needle is in contact with the eccentric wheel, the eccentric wheel can move outwards through the connecting rod while the fixing rod rotates, the iron sliding block on the fixing rod can move, the movement of the measuring needle cannot be limited, in the non-use process, the two eccentric wheels on the same plane are kept horizontal, the two magnet blocks B with opposite stimulation are magnetically attracted with each other, the iron sliding block is magnetically attracted with the magnet block A to wait for the second work, the measuring accuracy can be ensured, and the building detection can be conveniently used.
4. The distance between the two magnet blocks B on the same horizontal plane after complete magnetic attraction is smaller than the diameter of the measuring needle, so that the measuring needle can be contacted with the eccentric wheels on two sides when falling freely next time, the measuring needle can be protected, and the measuring accuracy can be improved.
5. The invention ensures that the eccentric wheel can not rub or block the square groove when rotating, and is convenient for long-time use and operation.
6. The elastic element is arranged, so that the measuring needle has an auxiliary supporting function when falling, the measuring needle cannot fall suddenly, and the measuring needle can recover resilience and original position when not in use, thereby being convenient for building detection.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required in the technical description of the embodiments will be briefly described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the left side of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic view of the eccentric of FIG. 4 removed.
In the figure: the device comprises a base plate 1, a pressing plate 2, a support 3, a measuring hole 4, a square groove 5, a sliding groove 6, a thickness measuring device 7, a mounting seat 701, a through hole 702, a positioning bolt 703, a ruler plate 704, a scale mark 705, a reading plate 706, a measuring needle 707, an auxiliary magnetic attraction type supporting device 8, a connecting rod 801, a magnet block 802A, an iron sliding block 803, a fixed rod 804, an eccentric wheel 805, a magnet B806, an elastic element 807, a square groove 9, an observation window 10 and a positioning nut 11.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
as shown in fig. 1 to 5, the present invention provides a technical solution: a freely falling needle-shaped thickness gauge for buildings comprises a bottom plate 1 and a pressure plate 2, wherein the pressure plate 2 is movably connected with the bottom plate 1 through a connecting bracket 3, the surface of the connecting bracket 3 is in threaded connection with a positioning nut 11, the center of the pressure plate 2 is provided with a measuring hole 4, the inner side of the measuring hole 4 is provided with a 6-8 group of group-shaped grooves 5, the two sides of the inner wall of the square groove 5 are provided with a sliding groove 6, a thickness measuring device 7 is arranged in the measuring hole 4, an auxiliary magnetic type supporting device 8 is arranged in the square groove 5, the thickness measuring device 7 and the auxiliary magnetic type supporting device 8 are arranged, the thickness gauge is superior to the prior art, 707 measuring needles are ensured to be inserted into a measured object when falling freely, the thickness gauge does not need to be used by hands, the body of the measuring needle 707 cannot be damaged, the measuring precision of the measuring needle can not be influenced, the building detection can be facilitated, the square groove 9 is arranged on the surface of the pressure plate 2, and the inner wall of the square groove 9 is provided with an observation window 10, which is convenient for observation.
The thickness measuring device 7 comprises a mounting seat 701 fixedly connected to the pressure plate 2, a through hole 702 communicated with the measuring hole 4 is formed in the center of the top of the mounting seat 701, a positioning bolt 703 is in threaded connection with the side surface of the mounting seat 701, the positioning bolt 703 can be used for positioning when the mounting seat 701 is not used, one end of a positioning bolt 703 penetrates into the through hole 702, the top of the mounting seat 701 is fixedly connected with a ruler plate 704, the ruler plate 704 is provided with scale marks 705, a reading plate 706 is movably connected above the ruler plate 704, and a measuring needle 707 is fixedly connected below the reading board 706, the bottom of the measuring needle 707 penetrates through the measuring hole 4 and extends downwards, the measuring needle 707 is inserted into the measured object, at the same time, the scale on the ruler board 704 can be observed through the movement of the reading board 706, and can conveniently detect its thickness, do not need handheld setting to can improve its precision, conveniently detect the building.
Example two:
as shown in fig. 1 to 5, on the basis of the first embodiment, the present invention provides a technical solution: the auxiliary magnetic type supporting device 8 comprises two groups of connecting rods 801, one end of each connecting rod 801 is connected with one side of the sliding groove 6 far away from the thickness measuring device 7, the other side of each connecting rod 801 is fixedly connected with the other end of the sliding groove 6 through a magnet block A802, an iron sliding block 803 is movably connected to the surface of each connecting rod 801, a fixing rod 804 is fixedly connected between the two iron sliding blocks 803 of each group, an eccentric wheel 805 is movably connected to the outer surface of the fixing rod 804, the sliding groove 6 is arranged above the inner wall of the square groove 5, a gap is formed between the eccentric wheel 805 and the bottom of the inner wall of the square groove 5, the eccentric wheel 805 is enabled not to rub or block the square groove 5 when rotating, long-time use and operation are facilitated, a magnet block B806 is fixedly connected to the surface of the eccentric wheel 805 far away from the fixing rod 804, the two magnet blocks B806 on the same horizontal plane are opposite in magnetic poles and can attract each other, and the auxiliary magnetic type supporting device 8 is arranged, when the measuring needle 707 falls freely, the measuring needle contacts with the eccentric wheel 805, and when the eccentric wheel 805 rotates on the fixing rod 804, the iron sliding block 803 on the fixing rod 804 can move outwards through the connecting rod 801, the movement of the measuring needle 707 cannot be limited, and in the process of non-use, the two eccentric wheels 805 on the same plane are kept horizontal, the two magnet blocks B806 with opposite stimulation are magnetically attracted with each other, the iron sliding block 803 is magnetically attracted with the magnet block A802 to wait for second work, the measuring accuracy can be guaranteed, and the building detection can be conveniently used.
Example three:
as shown in fig. 1 to 5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the distance between the two magnet blocks B806 on the same horizontal plane after complete magnetic attraction is smaller than the diameter of the measurement needle 707, so that the measurement needle 707 can contact with the eccentric wheels 805 on two sides when falling freely next time, the measurement needle 707 can be protected, and the measurement accuracy can be improved.
Example four:
as shown in fig. 1 to 5, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: the bottom of eccentric wheel 805 is a elastic component 807 still fixedly connected with, and elastic component 807 can be expanding spring, and the other end of elastic component 807 is connected with the bottom of square groove 5 inner wall, and the setting of elastic component 807 for measurement needle 707 has the effect of auxiliary stay when falling, can not let measurement needle 707 suddenly fall, and resume resilience when not using, resume the normal position, be convenient for to the use that the building detected.
When the ruler is used, a user puts an object to be detected on the bottom plate 1, the pressing plate 2 is pressed downwards and fixed through the positioning screw cap 9, the 707 measuring needle is in contact with the eccentric wheel 805 when falling freely, the eccentric wheel 805 is enabled to rotate while the fixing rod 804 rotates, the iron sliding block 803 on the fixing rod 804 can move outwards through the connecting rod 801 without limiting the movement of the 707 measuring needle, the elastic element 807 has the function of auxiliary support, meanwhile, the scales on the ruler plate 704 can be observed through the movement of the reading plate 706, the thickness of the ruler can be detected conveniently, the handheld setting is not needed, the precision of the ruler can be improved, and the building can be detected conveniently;
when the building detection device is not used, the two eccentric wheels 805 on the same plane keep horizontal, the two magnet blocks B806 with opposite stimulation are magnetically attracted, the iron slide block 803 and the magnet block A802 are magnetically attracted, the second time of work is waited, the measuring accuracy can be guaranteed, resilience is recovered when the building detection device is not used, the original position is recovered, and the building detection device is convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a free fall formula aciculiform calibrator for building, includes bottom plate (1) and clamp plate (2), its characterized in that: the pressing plate (2) is movably connected with the bottom plate (1) through a connecting support (3), a positioning nut (11) is connected to the surface of the connecting support (3) in a threaded mode, a measuring hole (4) is formed in the center of the pressing plate (2), 6-8 groups of forming grooves (5) are formed in the inner side of the measuring hole (4), sliding grooves (6) are formed in two sides of the inner wall of each square groove (5), a thickness measuring device (7) is arranged in each measuring hole (4), and an auxiliary magnetic type supporting device (8) is arranged in each square groove (5);
the thickness measuring device (7) comprises a mounting seat (701) fixedly connected to the pressing plate (2), a through hole (702) communicated with the measuring hole (4) is formed in the center of the top of the mounting seat (701), a positioning bolt (703) is in threaded connection with the side face of the mounting seat (701), one end of the positioning bolt (703) penetrates into the through hole (702), a ruler plate (704) is fixedly connected to the top of the mounting seat (701), a scale mark (705) is arranged on the ruler plate (704), a reading plate (706) is movably connected to the upper portion of the ruler plate (704), a measuring needle (707) is fixedly connected to the lower portion of the reading plate (706), and the bottom of the measuring needle (707) penetrates through the measuring hole (4) and extends downwards; the auxiliary magnetic type supporting device (8) comprises two groups of connecting rods (801), one end of each connecting rod (801) is connected with one side, away from the thickness measuring device (7), of the sliding groove (6), the other side of each connecting rod is fixedly connected with the other end of the sliding groove (6) through a magnet block A (802), an iron sliding block (803) is movably connected to the surface of each connecting rod (801), a fixing rod (804) is fixedly connected between the two iron sliding blocks (803) of each group, an eccentric wheel (805) is movably connected to the outer surface of each fixing rod (804), and a magnet block B (806) is fixedly connected to the surface, away from the fixing rod (804), of the eccentric wheel (805); the two magnet blocks B (806) on the same horizontal plane have opposite magnetic poles.
2. A free-fall needle thickness gauge for construction according to claim 1, wherein: the distance between two magnet blocks B (806) in the same horizontal plane after complete magnetic attraction is smaller than the diameter of the measurement needle (707).
3. A free-fall needle thickness gauge for construction according to claim 2, wherein: the sliding groove (6) is arranged above the inner wall of the square groove (5), and a distance is arranged between the eccentric wheel (805) and the bottom of the inner wall of the square groove (5).
4. A free-fall needle thickness gauge for construction according to claim 3, wherein: the surface of the pressing plate (2) is provided with a square groove (9), and the inner wall of the square groove (9) is provided with an observation window (10).
5. The free-fall needle thickness gauge for construction of claim 4, wherein: the bottom of the eccentric wheel (805) is also fixedly connected with an elastic element (807), the elastic element (807) can be a telescopic spring, and the other end of the elastic element (807) is connected with the bottom of the inner wall of the square groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474262.4A CN110145990B (en) | 2019-06-03 | 2019-06-03 | Free-falling needle-shaped thickness gauge for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474262.4A CN110145990B (en) | 2019-06-03 | 2019-06-03 | Free-falling needle-shaped thickness gauge for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145990A CN110145990A (en) | 2019-08-20 |
| CN110145990B true CN110145990B (en) | 2021-09-24 |
Family
ID=67589914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910474262.4A Expired - Fee Related CN110145990B (en) | 2019-06-03 | 2019-06-03 | Free-falling needle-shaped thickness gauge for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145990B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1059167A (en) * | 1962-10-18 | 1967-02-15 | Sogenique Service Ltd | Improvements in and relating to metrological apparatus |
| JP2008298730A (en) * | 2007-06-04 | 2008-12-11 | Toyo Tire & Rubber Co Ltd | Jig for inspecting thickness of rigid urethane foam |
| CN201514182U (en) * | 2009-11-05 | 2010-06-23 | 中国建筑第五工程局有限公司 | Multifunctional cast-in-situ floor slab concrete thickness detector |
| CN204286299U (en) * | 2014-11-19 | 2015-04-22 | 鞍钢房产建设有限公司 | Bars In Poured Concrete Slab measuring thickness device |
| CN205561715U (en) * | 2016-04-26 | 2016-09-07 | 中国建筑第八工程局有限公司 | Concrete layer thickness measurement instrument |
| CN206803897U (en) * | 2017-04-07 | 2017-12-26 | 宁波市宁乐建筑工程检测有限公司 | A kind of aciculiform calibrator |
| CN207797947U (en) * | 2018-02-06 | 2018-08-31 | 孙倡立 | A kind of sediment thickness measuring instrument |
| CN208223340U (en) * | 2018-03-30 | 2018-12-11 | 中国建筑一局(集团)有限公司 | Discrete material laying depth special detection tool |
| CN208333323U (en) * | 2018-06-25 | 2019-01-04 | 福建省地科勘测规划有限公司 | A kind of land surveying soil thickness measuring device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487117B (en) * | 2013-09-17 | 2016-05-18 | 浙江大学 | Magnetic-type open channel lowest water level is from note chi and method thereof |
| CN203443644U (en) * | 2013-09-17 | 2014-02-19 | 浙江大学 | Magnetic-attraction-type open channel lowest water level self-recording ruler |
| CN210512932U (en) * | 2019-09-10 | 2020-05-12 | 常州福升新材料科技有限公司 | Continuous thickness measuring device for sheet |
| CN210374926U (en) * | 2019-10-23 | 2020-04-21 | 中建二局第二建筑工程有限公司 | Concrete floor thickness measurer |
-
2019
- 2019-06-03 CN CN201910474262.4A patent/CN110145990B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1059167A (en) * | 1962-10-18 | 1967-02-15 | Sogenique Service Ltd | Improvements in and relating to metrological apparatus |
| JP2008298730A (en) * | 2007-06-04 | 2008-12-11 | Toyo Tire & Rubber Co Ltd | Jig for inspecting thickness of rigid urethane foam |
| CN201514182U (en) * | 2009-11-05 | 2010-06-23 | 中国建筑第五工程局有限公司 | Multifunctional cast-in-situ floor slab concrete thickness detector |
| CN204286299U (en) * | 2014-11-19 | 2015-04-22 | 鞍钢房产建设有限公司 | Bars In Poured Concrete Slab measuring thickness device |
| CN205561715U (en) * | 2016-04-26 | 2016-09-07 | 中国建筑第八工程局有限公司 | Concrete layer thickness measurement instrument |
| CN206803897U (en) * | 2017-04-07 | 2017-12-26 | 宁波市宁乐建筑工程检测有限公司 | A kind of aciculiform calibrator |
| CN207797947U (en) * | 2018-02-06 | 2018-08-31 | 孙倡立 | A kind of sediment thickness measuring instrument |
| CN208223340U (en) * | 2018-03-30 | 2018-12-11 | 中国建筑一局(集团)有限公司 | Discrete material laying depth special detection tool |
| CN208333323U (en) * | 2018-06-25 | 2019-01-04 | 福建省地科勘测规划有限公司 | A kind of land surveying soil thickness measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145990A (en) | 2019-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213714183U (en) | Verticality detection device and measuring instrument | |
| CN203164063U (en) | Heart-shaped-method fabric stiffness meter | |
| CN205957866U (en) | Simple and easy cement mortar fluidity dipperstick | |
| CN110145990B (en) | Free-falling needle-shaped thickness gauge for building | |
| CN210981127U (en) | Assembled vertical detection ruler for constructional engineering | |
| CN209445938U (en) | A kind of bituminous pavement thickness detection apparatus | |
| CN206540530U (en) | A kind of high detection means of piston ring ladder | |
| CN210952641U (en) | Wheel diameter measuring instrument | |
| CN210570549U (en) | Foundation pit position measuring device | |
| CN209745190U (en) | Wire and cable detection measuring tool | |
| CN208952871U (en) | Test the device of polar post of lead acid batteries taper | |
| CN210922452U (en) | Depth detection device | |
| CN209512729U (en) | High-precision roll diameter of roller measuring device | |
| CN208780106U (en) | A kind of easy drill head apical angle measuring device | |
| CN205607386U (en) | Formula vertical appearance is inhaled to magnetism | |
| CN208254368U (en) | A kind of electrical contact measuring device | |
| CN203298686U (en) | Checking fixture for checking wall thickness difference of deep hole of shaft workpiece | |
| CN201293640Y (en) | Level tube-type deflection gage | |
| CN206019550U (en) | A kind of verticality detection means | |
| CN207730637U (en) | A kind of frictionmeter | |
| CN220153431U (en) | Auto parts detection device | |
| CN213336075U (en) | Settlement detection device for building convenient to installation | |
| CN211373480U (en) | Flatness detection tool | |
| CN211178217U (en) | School furniture size measuring instrument | |
| CN215639126U (en) | Special-shaped spring size testing fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210202 Address after: No. 6003, Shennan Avenue, Futian District, Shenzhen City, Guangdong Province Applicant after: Li Liping Address before: 100081 102, unit 2, building 5, juntanghaoyuan, Chaoyang District, Beijing Applicant before: Zhang Yahan |
|
| TA01 | Transfer of patent application right | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Liping Document name: Notification of eligibility |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20210831 Address after: 528000 shop 2, Duhui Haoting, No. 2, Jianhai South Road, Daliang Shengping neighborhood committee, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Shunde Xinyi surveying and mapping Co.,Ltd. Address before: No. 6003, Shennan Avenue, Futian District, Shenzhen City, Guangdong Province Applicant before: Li Liping |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |