CN207703185U - Lift nonmagnetic steel tendon protective layer thickness detector caliberating device - Google Patents
Lift nonmagnetic steel tendon protective layer thickness detector caliberating device Download PDFInfo
- Publication number
- CN207703185U CN207703185U CN201721827508.4U CN201721827508U CN207703185U CN 207703185 U CN207703185 U CN 207703185U CN 201721827508 U CN201721827508 U CN 201721827508U CN 207703185 U CN207703185 U CN 207703185U
- Authority
- CN
- China
- Prior art keywords
- nylon
- plate
- panel
- reinforcing bar
- protective layer
- 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.)
- Active
Links
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Lift nonmagnetic steel tendon protective layer thickness detector caliberating device, external frame are internally provided with transmission mechanism and measuring mechanism, and external frame is made of upper cover plate, bottom plate, panel, side plate, are provided with to be put into the card slot of reinforcing bar to be measured on panel；Transmission mechanism is：Nylon screw rod is mounted on lower positioning sleeve in external frame by the nylon guide sleeve being fixed on upper cover plate, and drives nylon screw rod and bracket to carry out vertical motion by the rotary motion of the adjustment stud of nylon screw rod upper end；The shoulder both sides of T-nut are respectively arranged with connecting plate, and guiding backing plate is respectively equipped on the outside of connecting plate；Nylon guide sleeve, lower positioning sleeve and guiding backing plate play positioning and guiding role；Bracket is equipped with the groove position on V-groove and panel in correspondence with each other；Measuring mechanism is provided in upper cover plate to the graduated scale between reinforcing bar to be measured.Utility model device is easy to operate, and verification is efficient.The error for avoiding electromagnetic induction generation simultaneously, improves checking precision.
Description
Technical field
The utility model is related to a kind of lift nonmagnetic steel tendon protective layer thickness detector caliberating devices, specifically relate to
And it is a kind of simulating different thickness of protection tier, exclude the interference of other magnetic bodies, flexible modulation different-diameter reinforcing bar
Position in the vertical direction, the device that thickness of protection tier detector is calibrated.
Background technology
In recent years, with the fast development of national economy and improvement of living standard, country wants construction engineering quality
It asks and is also constantly being promoted, quality mind and awareness of safety gradually enhance, therefore how to ensure that construction engineering quality seems particularly heavy
It wants.Reinforced concrete protective layer is an important factor for ensureing structure normal use, and thickness and quality reflect steel bar stress and exist
The quality of performance under Service Environment, so being detected to thickness of protection tier very necessary.Thickness of protection tier detects
Instrument measures protective layer thickness and is based primarily upon electromagnetic coupling theory, due to being interfered by external environment in transportational process, detects
The precision of instrument may be affected, therefore need to calibrate thickness of protection tier detector before measuring.Common calibration
Method has reinforced concrete block method and organic glass simulation.The former by using different protective layer thickness reinforced concrete block
It realizes, but due to the difficulty that armored concrete test block is poured, stores and transported, use has some limitations；The latter
By that in organic glass case side-wall hole, reinforcing bar can be placed according to demand and simulate different reinforcing bars protections at various height
Layer thickness, it is relatively simple compared to concrete block method, but there is magnetism in currently used organic glass case portion sub-unit, to detection
The precision of instrument is affected.In addition, reinforcing bar need to be extracted out when replacing thickness of protection tier and be inserted into it by organic glass simulation
In the hole of his height, influence to demarcate efficiency.
Invention content
The purpose of the utility model is to overcome the deficiency of existing thickness of protection tier detector scaling method, by adjusting
The different location of the reinforcing bar of different-diameter in the vertical direction reaches the mesh of the thickness of protection tier of simulation different-diameter reinforcing bar
, reinforcing steel bar center is measured to the distance of device upper cover plate using the graduated scale pasted on panel, passes through graduated scale measured value and steel
The comparison of tendon protective layer thickness detector measured value is calibrated, and the precision of thickness of protection tier detector is improved.
To achieve the goals above, the utility model is achieved through the following technical solutions：
A kind of lift nonmagnetic steel tendon protective layer thickness detector caliberating device, external frame be internally provided with transmission mechanism and
Measuring mechanism, which is characterized in that the external frame is made of upper cover plate, bottom plate, panel, side plate, wherein use is provided on panel
To be put into the card slot of reinforcing bar to be measured；The structure of the transmission mechanism is：Nylon screw rod passes through the nylon guide that is fixed on upper cover plate
It is mounted in external frame to set and lower positioning sleeve, and nylon is driven by the rotary motion of the adjustment stud of nylon screw rod upper end
Screw rod and bracket carry out vertical motion；The shoulder both sides of the T-nut are respectively arranged with connecting plate, outside two connecting plates
Side is respectively equipped with guiding backing plate；The nylon guide sleeve, lower positioning sleeve and guiding backing plate play the role of positioning and guiding；It is described
Bracket is equipped with the V-groove for placing reinforcing bar to be measured；The position of card slot on the V-groove and panel is in correspondence with each other；The survey
Measuring mechanism is provided in the upper cover plate to the graduated scale between reinforcing bar to be measured.
In other words, in order to improve the calibration efficiency of thickness of protection tier detector, magnetic part is eliminated to calibration result
Influence, simulating different thickness of protection tier the utility model proposes a kind of, exclude the interference of other magnetic bodies,
The position of flexible modulation different-diameter reinforcing bar in the vertical direction, the device that thickness of protection tier detector is calibrated.
The utility model thickness of protection tier detector caliberating device,（With reference to attached drawing）By upper cover plate 1, bottom plate 2, panel 3, side plate 4,
Adjust stud 5, nylon guide sleeve 6, nylon screw rod 7, bracket 8, V-groove 9, the reinforcing bar 10 of different-diameter, connecting plate 11, T-type spiral shell
Mother 12, lower positioning sleeve 13 are oriented to backing plate 14, card slot 15 and the composition of graduated scale 16.Device external frame by upper cover plate 1, bottom plate 2,
Panel 3 and side plate 4 form, and adjustment stud 5, nylon screw rod 7 and T-nut 12 form transmission mechanism, and rotation adjustment stud 5 makes Buddhist nun
Imperial screw rod 7 drives bracket 8 to carry out vertical motion.The reinforcing bar 10 of different-diameter is placed on the V-groove 9 of bracket 8, rotation adjustment stud
5 make the reinforcing bar 10 of different-diameter as bracket 8 is along 15 vertical motion of card slot, thick to simulate different covers to reinforcement
Degree, nylon guide sleeve 6, lower positioning sleeve 13 and guiding backing plate 14 play the role of positioning and guiding.Finally graduated scale 16 is utilized to survey
Reinforcing steel bar center is measured to the distance of upper cover plate 1, is compared with the measurement result of thickness of protection tier detector, is completed entire
Calibration process.
Compared with prior art, the utility model has the beneficial effects that：
Utility model device adjusts stud by rotation and freely adjusts the height for placing Bracket for steel bar to realize, reaches mould
Intend the purpose of different thickness of protection tier, the V-groove on bracket can make the reinforcing bar it is suitable for different-diameter, operation side
Just, it verifies efficient.Meanwhile the device is all constituted with non-magnetic material, is avoided the error of electromagnetic induction generation, is improved
The checking precision of thickness of protection tier detector.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is the B-B direction sectional view of Fig. 1.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings.
Embodiment 1, lift nonmagnetic steel tendon protective layer thickness detector caliberating device, with reference to attached drawing：By upper cover plate 1, bottom
The reinforcing bar of plate 2, panel 3, side plate 4, adjustment stud 5, nylon guide sleeve 6, nylon screw rod 7, bracket 8, V-groove 9, different-diameter
10, connecting plate 11, T-nut 12, lower positioning sleeve 13, guiding backing plate 14, card slot 15 and graduated scale 16 form.Connecting plate 11, T-type
Nut 12, lower positioning sleeve 13 and bracket 8, which are fixed together, forms the platform for the reinforcing bar 10 for placing different-diameter, due to being oriented to backing plate
14 position-limiting action, rotation adjustment stud 5 can control the raising and lowering of nylon screw rod 7, realize the different location to bracket 8
Adjusting, nylon guide sleeve 6 and lower positioning sleeve 13 play guiding in the rising of bracket 8, position-limiting action, ensure that reinforcing bar
The calibration accuracy of protective layer thickness detector.8 positive front end of bracket is provided with V-groove 9, the reinforcing bar 10 for placing different-diameter, face
The card slot 15 for 30mm there are one width is opened on plate 3, for being put into the reinforcing bar 10 of different-diameter and ensureing that it can be along card slot
15 free movements in the vertical direction.When graduated scale 16 is arranged in the left side of card slot 15, verifies thickness of protection tier detector,
The protective layer thickness on thickness of protection tier detector is read, then is read on graduated scale 16 from upper cover plate 1 to different-diameter
Thickness of protection tier detector measured value is compared, analytical error by the distance at 10 center of reinforcing bar with graduated scale measured value,
Instrument is calibrated.
Undeclared part involved in the utility model is same as the prior art.
Claims (3)
1. a kind of lift nonmagnetic steel tendon protective layer thickness detector caliberating device, external frame are internally provided with transmission mechanism and survey
Measuring mechanism, which is characterized in that the external frame is made of upper cover plate, bottom plate, panel, side plate, wherein be provided on panel to
It is put into the card slot of reinforcing bar to be measured；The structure of the transmission mechanism is：Nylon screw rod is oriented to by the nylon being fixed on upper cover plate
Set is mounted on lower positioning sleeve in external frame, and drives nylon spiral shell by the rotary motion of the adjustment stud of nylon screw rod upper end
Bar and bracket carry out vertical motion；The shoulder both sides of T-nut are respectively arranged with connecting plate, the outside point of two connecting plates
Backing plate She You be oriented to；The nylon guide sleeve, lower positioning sleeve and guiding backing plate play the role of positioning and guiding；The bracket
It is equipped with the V-groove for placing reinforcing bar to be measured；The position of card slot on the V-groove and panel is in correspondence with each other；The measuring machine
Structure is provided in the upper cover plate to the graduated scale between reinforcing bar to be measured.
2. lift nonmagnetic steel tendon protective layer thickness detector caliberating device according to claim 1, which is characterized in that this
Device is all using non-magnetic material.
3. lift nonmagnetic steel tendon protective layer thickness detector caliberating device according to claim 1 or 2, feature exist
In the card slot width on the panel is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827508.4U CN207703185U (en) | 2017-12-25 | 2017-12-25 | Lift nonmagnetic steel tendon protective layer thickness detector caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827508.4U CN207703185U (en) | 2017-12-25 | 2017-12-25 | Lift nonmagnetic steel tendon protective layer thickness detector caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703185U true CN207703185U (en) | 2018-08-07 |
Family
ID=63028244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721827508.4U Active CN207703185U (en) | 2017-12-25 | 2017-12-25 | Lift nonmagnetic steel tendon protective layer thickness detector caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708597A (en) * | 2019-02-13 | 2019-05-03 | 郭瀚 | Reinforcing bar stringer applied to the experiment of reinforcing bar survey meter data correction |
| CN110411316A (en) * | 2019-07-30 | 2019-11-05 | 国网山东省电力公司经济技术研究院 | A kind of project of transmitting and converting electricity thickness of protection tier detection auxiliary device |
-
2017
- 2017-12-25 CN CN201721827508.4U patent/CN207703185U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708597A (en) * | 2019-02-13 | 2019-05-03 | 郭瀚 | Reinforcing bar stringer applied to the experiment of reinforcing bar survey meter data correction |
| CN110411316A (en) * | 2019-07-30 | 2019-11-05 | 国网山东省电力公司经济技术研究院 | A kind of project of transmitting and converting electricity thickness of protection tier detection auxiliary device |
| CN110411316B (en) * | 2019-07-30 | 2021-04-06 | 国网山东省电力公司经济技术研究院 | Power transmission and transformation engineering steel bar protective layer thickness detection auxiliary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203396379U (en) | Elevator guide rail distance measuring device | |
| CN104359391B (en) | Detecting device for reinforced concrete protective layer measurer and floor thickness measurer | |
| CN207456570U (en) | A kind of vertical magnetostriction liquidometer testing calibration device | |
| CN207703185U (en) | Lift nonmagnetic steel tendon protective layer thickness detector caliberating device | |
| CN107797080A (en) | The apparatus and method of Hall sensor calibration demarcation are realized using NMR equipment | |
| CN105180763A (en) | Concrete structure steel bar protection layer thickness detection environment calibrating device and operation method | |
| US11472639B2 (en) | Mover for a longitudinal stator system | |
| RU2495384C1 (en) | Automated calibration plant of linear movements and method for improving accuracy of vertical plants for metrological qualification of two level gauges simultaneously | |
| CN201377319Y (en) | Oil well depth measuring device | |
| CN206974327U (en) | A kind of frock clamp of new rectangular cell dimensional measurement | |
| CN202204433U (en) | Adjustable room clear height gauge | |
| CN206479299U (en) | A kind of photo-electric deflection of bridge span instrument calibrating installation | |
| CN208833482U (en) | A kind of detection device of slot and glass slides resistance | |
| CN203705015U (en) | Liquid level meter | |
| CN207180937U (en) | Lever-type Standard Force Measuring Machine | |
| CN207556720U (en) | Adsorb force measuring device in a kind of permanent magnet gap | |
| CN106017379A (en) | Stacking coefficient measuring device | |
| CN102937435B (en) | Measurement method for accurately controlling verticality and coplanarity of caterpillar gate embedded part | |
| CN105606016A (en) | Space strain measurement apparatus based on triaxial inclination angle positioning and method thereof | |
| CN216747312U (en) | Steel bar multi-point corrosion calibration device suitable for built-in magnetic sensor | |
| CN206178107U (en) | A diastema tester for measuring reduction gear system diastema | |
| CN213579657U (en) | Calibrating and metering device for oiling machine | |
| CN205119995U (en) | Concrete structure cover to reinforcement thickness check environment calibrating device | |
| CN204963967U (en) | Intelligent belt formula material monitoring devices that weighs | |
| CN208636418U (en) | The auxiliary of rolling stock and wheel counting apparatus electromagnetic compatibility test sensor installs gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |