CN114113556A - Calibration device of concrete carbonization depth measuring instrument and use method thereof - Google Patents
Calibration device of concrete carbonization depth measuring instrument and use method thereof Download PDFInfo
- Publication number
- CN114113556A CN114113556A CN202111449380.3A CN202111449380A CN114113556A CN 114113556 A CN114113556 A CN 114113556A CN 202111449380 A CN202111449380 A CN 202111449380A CN 114113556 A CN114113556 A CN 114113556A
- Authority
- CN
- China
- Prior art keywords
- plate
- mounting
- measuring instrument
- depth measuring
- concrete carbonization
- 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.)
- Pending
Links
- 238000003763 carbonization Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 15
- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
-
- 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
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a calibration device of a concrete carbonization depth measuring instrument, which comprises a fixed base, a power mechanism and a calibration mechanism, wherein an installation frame is arranged on the upper end surface of the fixed base, a control box is arranged on the outer side surface of one side of the installation frame, a semiconductor refrigeration piece is arranged on the upper end surface inside the installation frame, the control box is connected with the semiconductor refrigeration piece in a control mode, fixed plates are arranged inside the installation frame on two sides of the upper end surface of the fixed base, and a temperature sensor is arranged on the side surface of one side of each fixed plate. The device has the advantages of simple structure, reasonable design, convenient operation and low calibration cost, can quickly and effectively detect the zero position error, the indicating value error and the indicating value repeatability of the concrete carbonization depth measuring instrument, does not need to repeatedly debug the position and the angle of the concrete carbonization depth measuring instrument, improves the detection efficiency, lightens the burden of workers, can ensure the detection temperature to be constant at 20 +/-5 ℃, and improves the calibration accuracy.
Description
Technical Field
The invention relates to the technical field of concrete detection equipment, in particular to a calibration device of a concrete carbonization depth measuring instrument and a using method thereof.
Background
The concrete carbonization depth measuring instrument is mainly used for detecting the concrete carbonization depth, the base plane of the instrument is tightly attached to the flat concrete surface on one side of a hole during measurement, when the concrete surface around the hole is uneven, the concrete surface is ground by a grinding wheel to avoid measurement errors, the position of the instrument is moved to enable a contact pin to be close to the wall of the hole, the contact pin is moved up and down until the contact pin stays at the boundary between a carbonized layer and an uncorbonized layer, when the contact pin stays at the measured depth of the wall of the hole, a pointer indicates a scale on a graduated scale, namely the carbonization depth value, the reading is accurate to 0.25 mm, when the condition is unfavorable, a button can be pressed to lock the contact pin, and the instrument is moved to other reading positions.
The defects of the prior art are as follows:
need artifical manual to calibrate when concrete carbonization degree of depth measuring apparatu calibrates, calibration inefficiency, simultaneously because artifical manual operation, produce the error easily to there is certain requirement to the temperature at the in-process that the calibration detected, need guarantee isothermal treatment, the more cost of design equipment is higher, and the operation is more loaded down with trivial details.
Disclosure of Invention
The invention aims to provide a calibration device of a concrete carbonization depth measuring instrument and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a calibration device of a concrete carbonization depth measuring instrument comprises a fixed base, a power mechanism and a calibration mechanism, wherein an installation frame is arranged on the upper end face of the fixed base, a control box is arranged on the outer side face of one side of the installation frame, a semiconductor refrigeration piece is arranged on the upper end face inside the installation frame, the control box is connected with the semiconductor refrigeration piece in a control mode, fixed plates are arranged inside the installation frame on two sides of the upper end face of the fixed base, a temperature sensor is arranged on the side face of one side of each fixed plate, and the control box is electrically connected with the temperature sensor;
the power mechanism is arranged in the mounting frame and arranged on the fixing plate, and the calibration mechanism is arranged on the power mechanism.
As a further improvement of the invention, the power mechanism comprises a support plate, a servo motor, a screw rod, a first mounting ring, a first mounting plate, a second mounting ring, a second mounting plate and a plurality of ball nuts, wherein the support plate is arranged on the side surface of one side of the fixed plate, the servo motor is arranged on the upper end surface of the support plate, the control box is in control connection with the servo motor, the screw rod is movably arranged between the fixed plates, the servo motor is in transmission connection with the screw rod, the first mounting ring and the second mounting ring are respectively arranged at two ends of the screw rod, the first mounting plate and the second mounting plate are respectively arranged on the lower end surface of the first mounting ring and the lower end surface of the second mounting ring, and the ball nuts are respectively in threaded connection with two sides of the first mounting ring and the second mounting ring on the screw rod.
As a further improvement of the present invention, the calibration mechanism comprises a fixed clamp plate, a first electric telescopic rod, a movable clamp plate, a flat plate, a second electric telescopic rod, a mounting block and a gauge block, wherein the fixed clamp plate is arranged on the side surface of the first mounting plate close to one side of the second mounting plate, the first electric telescopic rod is arranged on the side surface of the other side of the first mounting plate, the movable clamp plate is arranged at the upper end of the first electric telescopic rod, the flat plate is arranged on the side surface of the second mounting plate close to one side of the first mounting plate, the second electric telescopic rod is arranged at the lower end of the flat plate on the second mounting plate, the mounting block is arranged at the upper end of the second electric telescopic rod, the gauge block is arranged on the upper end surface of the mounting block, and the control box is respectively in control connection with the first electric telescopic rod and the second electric telescopic rod.
As a further improvement of the invention, a plurality of supporting legs are arranged on the lower end face of the fixed base, guide rails are arranged on the two sides of the first mounting plate on the upper end face of the fixed base, and the two sides of the lower ends of the first mounting plate and the second mounting plate are in sliding connection with sliding grooves arranged on the guide rails through sliding blocks.
As a further improvement of the invention, a transparent glass door is arranged on the side surface of one side of the installation frame, and a plurality of LED lamp strips are arranged on the side surface of the installation frame, which is far away from the transparent glass door.
As a further improvement of the invention, the screw threads on the screw rod are arranged in a mirror image mode, the center of the screw rod is provided with a reinforcing ring, and the upper end of the reinforcing ring is arranged on the upper end face in the mounting frame.
As a further improvement of the invention, a plurality of support rods are arranged on the side surfaces of the first mounting plate and the fixed plate, the upper ends of the support rods are arranged on the upper end surfaces of the support plate and the fixed clamping plate, and the first mounting plate is provided with a groove matched with the movable clamping plate.
As a further improvement of the invention, a buffer member is arranged at the upper end of the flat plate on the second mounting plate, the buffer member comprises a mounting frame and a plurality of buffer springs, the mounting frame is arranged on the second mounting plate, and the buffer springs are arranged on the mounting frame.
As a further improvement of the invention, rubber sleeves are arranged on the upper end face of the fixed clamping plate and the lower end face of the movable clamping plate, the flat plate is a secondary flat plate, and the gauge blocks are five equal gauge blocks.
The invention also provides a use method of the calibration device of the concrete carbonization depth measuring instrument, which comprises the following steps: the method comprises the following steps:
firstly, placing a concrete carbonization depth measuring instrument to be detected on the upper end face of a fixed clamping plate, starting a first electric telescopic rod to contract, installing and fixing the concrete carbonization depth measuring instrument through the fixed clamping plate and a movable clamping plate, simultaneously controlling a semiconductor refrigerating sheet to work through a control box, controlling the temperature to be 20 +/-5 ℃ and carrying out isothermal balance for 15-25 min, and feeding back the temperature through a temperature sensor in real time;
the method comprises the following steps of zero error detection, starting a servo motor to drive a screw rod to rotate, pushing a first mounting plate and a second mounting plate to move in opposite directions through a ball nut until a detection end of a concrete carbonization depth measuring instrument is contacted with a flat plate, closing the servo motor, enabling a reference surface and a contact pin of the concrete carbonization depth measuring instrument to be simultaneously contacted with the flat plate, and observing the coincidence of a pointer and a zero scale mark;
calibrating a mark error, starting a servo motor to drive a screw rod to rotate, pushing a first mounting plate and a second mounting plate to move in opposite directions through a ball nut, then starting a second electric telescopic rod, extending upwards through the second electric telescopic rod to enable a gauge block to be in contact with a flat plate, then pushing the first mounting plate and the second mounting plate to move in opposite directions through the ball nut, enabling a reference surface of a concrete carbonization depth measuring instrument to be in contact with a measuring surface of the gauge block, enabling a contact pin to be in contact with the flat plate, obtaining a measured value S1 of the concrete carbonization depth measuring instrument, obtaining an actual size S2 of the gauge block, repeatedly measuring for 3 times, and respectively obtaining a measured maximum value B1, a minimum value B2 and a range coefficient Q;
indicating value error: a1 ═ S1-S1
And (3) indicating value repeatability: a2 ═ (B1-B2)/Q.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the power mechanism is arranged and consists of the supporting plate, the servo motor, the screw rod, the first mounting ring, the first mounting plate, the second mounting ring, the second mounting plate and the plurality of ball nuts, and the position and the angle of the concrete carbonization depth measuring instrument can be automatically adjusted and calibrated under the action of the power mechanism without repeatedly debugging the position and the angle of the concrete carbonization depth measuring instrument, so that the detection efficiency is improved, and the burden of workers is reduced;
2. according to the invention, the calibration mechanism is arranged and consists of the fixed clamping plate, the first electric telescopic rod, the movable clamping plate, the flat plate, the second electric telescopic rod, the mounting block and the gauge block, and the zero position error, the indicating value error and the indicating value repeatability of the concrete carbonization depth measuring instrument can be quickly and effectively detected under the action of the calibration mechanism;
3. according to the invention, the semiconductor refrigeration piece is arranged on the upper end surface in the mounting frame, the control box is in control connection with the semiconductor refrigeration piece, the temperature sensor is arranged on the side surface of one side of the fixing plate, and the control box is electrically connected with the temperature sensor, so that the detection temperature is kept constant at 20 +/-5 ℃, and the calibration accuracy is improved.
Drawings
FIG. 1 is an overall perspective view of a calibration device of a concrete carbonization depth measuring instrument;
FIG. 2 is a schematic diagram of the overall internal structure of a calibration device of a concrete carbonization depth measuring instrument;
FIG. 3 is a perspective view of the entire back of the calibrating device of the concrete carbonization depth measuring instrument;
FIG. 4 is a perspective view of the first and second mounting plates of the calibrating device for the concrete carbonization depth measuring instrument;
FIG. 5 is a top view of a second mounting plate of the calibrating device of the concrete carbonization depth measuring instrument;
FIG. 6 is a sectional view showing the connection of the first mounting plate and the movable clamp plate of the calibrating device of the concrete carbonization depth measuring instrument.
In the figure: 1. a fixed base; 101. supporting legs; 102. a guide rail; 2. a power mechanism; 21. a support plate; 22. a servo motor; 23. a screw rod; 24. a first mounting ring; 25. a first mounting plate; 251. a support bar; 26. a second mounting ring; 27. a second mounting plate; 28. a ball nut; 3. a calibration mechanism; 31. fixing the clamping plate; 32. a first electric telescopic rod; 33. a movable splint; 34. a flat plate; 35. a second electric telescopic rod; 36. mounting blocks; 37. measuring blocks; 4. installing a frame; 41. a transparent glass door; 42. an LED light bar; 5. a control box; 6. a semiconductor refrigeration sheet; 7. a fixing plate; 8. a temperature sensor; 9. a reinforcement ring; 10. a mounting frame; 11. a buffer spring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in 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.
It will be understood that when an element is referred to as being "fixed," "mounted," "connected," or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are used merely to facilitate description of the present invention and to simplify description, and do not indicate or imply that the referenced devices or elements must have the particular orientations, configurations and operations described in the specification, and therefore are not to be considered limiting.
As a further development of the invention, the terms "first", "second", "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-6, the present invention provides a technical solution: a calibration device of a concrete carbonization depth measuring instrument comprises a fixed base 1, a power mechanism 2 and a calibration mechanism 3, wherein an installation frame 4 is welded on the upper end face of the fixed base 1, a control box 5 is installed on the outer side face of one side of the installation frame 4 through a bolt, a semiconductor refrigerating sheet 6 is installed on the upper end face inside the installation frame 4 through a bolt, the control box 5 is connected with the semiconductor refrigerating sheet 6 through a wire in a control mode, the semiconductor refrigerating sheet 6 is controlled to work through the control box 5, so that the temperature inside the installation frame 4 is constant, fixing plates 7 are installed on two sides of the upper end face of the fixed base 1 inside the installation frame 4 through bolts, a temperature sensor 8 is installed on the side face of one side of each fixing plate 7 through a bolt, and the control box 5 is electrically connected with the temperature sensor 8 through a wire, so that the temperature inside the installation frame 4 can be monitored conveniently;
the power mechanism 2 is positioned in the mounting frame 4 and is mounted on the fixing plate 7, and the calibration mechanism 3 is mounted on the power mechanism 2.
In some embodiments of the present invention, the power mechanism 2 is composed of a support plate 21, a servo motor 22, a screw 23, a first mounting ring 24, a first mounting plate 25, a second mounting ring 26, a second mounting plate 27 and a plurality of ball nuts 28, the support plate 21 is welded on the side surface of one side of the fixing plate 7, the servo motor 22 is installed on the upper end surface of the support plate 21 through bolts, the control box 5 is connected with the servo motor 22 through a wire control, the screw 23 is installed between the fixing plates 7 through a bearing, the servo motor 22 is connected with the screw 23 through a gear transmission, the first mounting ring 24 and the second mounting ring 26 are respectively sleeved on the two ends of the screw 23, the first mounting plate 25 and the second mounting plate 27 are respectively welded on the lower end surface of the first mounting ring 24 and the lower end surface of the second mounting ring 26, the ball nuts 28 are respectively connected on the screw 23 on the two sides of the first mounting ring 24 and the second mounting ring 26 by a screw thread, during calibration, the concrete carbonization depth measuring instrument is placed on the upper end face of the fixed clamping plate 31, then the first electric telescopic rod 32 is started to contract, the concrete carbonization depth measuring instrument is installed and fixed through the fixed clamping plate 31 and the movable clamping plate 33, the servo motor 22 is started to drive the screw 23 to rotate, the first mounting plate 25 and the second mounting plate 27 are pushed to move oppositely through the ball nut 28, and the detection end of the concrete carbonization depth measuring instrument is contacted with the flat plate 34.
In some embodiments of the present invention, the calibration mechanism 3 is composed of a fixed clamp plate 31, a first electric telescopic rod 32, a movable clamp plate 33, a flat plate 34, a second electric telescopic rod 35, a mounting block 36 and a measuring block 37, the fixed clamp plate 31 is welded on the side surface of the first mounting plate 25 close to one side of the second mounting plate 27, the first electric telescopic rod 32 is mounted on the side surface of the other side of the first mounting plate 25 through bolts, the movable clamp plate 33 is mounted on the upper end of the first electric telescopic rod 32 through bolts, the flat plate 34 is mounted on the side surface of the second mounting plate 27 close to one side of the first mounting plate 25 through bolts, the second electric telescopic rod 35 is mounted on the lower end of the flat plate 34 on the second mounting plate 27 through bolts, the mounting block 36 is mounted on the upper end of the second electric telescopic rod 35 through bolts, the measuring block 37 is mounted on the upper end surface of the mounting block 36 through bolts, the control box 5 is respectively connected with the first electric telescopic rod 32 and the second electric telescopic rod 35, the reference surface and the contact pin of the concrete carbonization depth measuring instrument are simultaneously contacted with the flat plate 34, the coincidence of the pointer and the zero scale mark is observed, the second electric telescopic rod 35 is simultaneously started, the second electric telescopic rod 35 extends upwards to enable the gauge block 37 to be contacted with the flat plate 34, then the first mounting plate 25 and the second mounting plate 27 are pushed to move oppositely through the ball nut 28, the reference surface of the concrete carbonization depth measuring instrument is contacted with the measuring surface of the gauge block 37, and the contact pin is contacted with the flat plate 34.
In some embodiments of the present invention, the lower end surface of the fixed base 1 is welded with a plurality of supporting feet 101, the upper end surface of the fixed base 1 is welded with guide rails 102 on both sides of the first mounting plate 25, both sides of the lower ends of the first mounting plate 25 and the second mounting plate 27 are slidably connected with sliding grooves formed on the guide rails 102 through welding sliding blocks, so as to ensure that the first mounting plate 25 and the second mounting plate 27 can move along a designated direction.
In some embodiments of the present invention, the transparent glass door 41 is mounted on the side surface of one side of the mounting frame 4 through a hinge, so as to facilitate observation, and the plurality of LED light bars 42 are mounted on the side surface of the mounting frame 4 away from the transparent glass door 41 through bolts, so as to increase the light intensity inside the mounting frame 4.
In some embodiments of the present invention, the screw threads on the screw rod 23 are distributed in a mirror image, the center of the screw rod 23 is sleeved with the reinforcing ring 9, which can increase the stability of the screw rod 23, and the upper end of the reinforcing ring 9 is installed on the upper end surface inside the installation frame 4 through a bolt.
In some embodiments of the present invention, a plurality of support rods 251 are welded to the side surfaces of the first mounting plate 25 and the fixed plate 7, the upper ends of the support rods 251 are welded to the upper end surfaces of the support plate 21 and the fixed clamp plate 31, so as to increase the stability of the support plate 21 and the fixed clamp plate 31, and the first mounting plate 25 is provided with a groove matched with the movable clamp plate 33.
In some embodiments of the present invention, a buffer is mounted on the second mounting plate 27 at the upper end of the flat plate 34, the buffer comprises a mounting frame 10 and a plurality of buffer springs 11, the mounting frame 10 is mounted on the second mounting plate 27 through bolts, and the plurality of buffer springs 11 are mounted on the mounting frame 10, so as to facilitate buffering and prevent the detection end of the concrete carbonation depth measuring apparatus from being in hard contact with the flat plate 34.
In some embodiments of the present invention, the upper end surface of the fixed splint 31 and the lower end surface of the movable splint 33 are connected with rubber sleeves in a soaking and melting manner to provide a certain pressure buffer, the flat plate 34 is a secondary flat plate, and the gauge blocks 37 are five equal gauge blocks.
The invention also provides a use method of the calibration device of the concrete carbonization depth measuring instrument, which comprises the following steps: the method comprises the following steps:
firstly, placing a concrete carbonization depth measuring instrument to be detected on the upper end face of a fixed clamping plate 31, then starting a first electric telescopic rod 32 to contract, installing and fixing the concrete carbonization depth measuring instrument through the fixed clamping plate 31 and a movable clamping plate 33, simultaneously controlling the semiconductor refrigerating sheet 6 to work through a control box 5, controlling the temperature to be 20 +/-5 ℃, carrying out isothermal balance for 15-25 min, and feeding back the temperature through a temperature sensor 8 in real time;
detecting zero error, starting the servo motor 22 to drive the screw rod 23 to rotate, pushing the first mounting plate 25 and the second mounting plate 27 to move oppositely through the ball nut 28 until the detection end of the concrete carbonization depth measuring instrument is contacted with the flat plate 34, closing the servo motor 22, enabling the reference surface and the contact pin of the concrete carbonization depth measuring instrument to be simultaneously contacted with the flat plate 34, and observing the coincidence of the pointer and a zero scale mark;
calibrating the mark error, starting the servo motor 22 to drive the screw rod 23 to rotate, pushing the first mounting plate 25 and the second mounting plate 27 to move in opposite directions through the ball nut 28, then starting the second electric telescopic rod 35, extending upwards through the second electric telescopic rod 35 to enable the gauge block 37 to be in contact with the flat plate 34, then pushing the first mounting plate 25 and the second mounting plate 27 to move in opposite directions through the ball nut 28, enabling the reference surface of the concrete carbonization depth measuring instrument to be in contact with the measuring surface of the gauge block 37, enabling the contact pin to be in contact with the flat plate 34, obtaining a measured value S1 of the concrete carbonization depth measuring instrument, an actual size S2 of the gauge block, and repeatedly measuring for 3 times to respectively obtain a measured maximum value B1 and a minimum value B2, and a range coefficient Q;
indicating value error: a1 ═ S1-S1
And (3) indicating value repeatability: a2 ═ (B1-B2)/Q.
In this device, this device convenient operation, the calibration cost is low, can detect concrete carbonization depth measuring apparatu's zero-bit error, indicating value error and indicating value repeatability fast effectively, need not debug concrete carbonization depth measuring apparatu's position and angle repeatedly, improves detection efficiency, alleviates staff's burden, can guarantee to detect the constancy of temperature simultaneously and at 20 (+/-5 ℃), improves the precision of calibration.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a calibrating device of concrete carbonization degree of depth measuring apparatu, includes unable adjustment base (1), power unit (2) and aligning gear (3), its characterized in that: an installation frame (4) is arranged on the upper end face of the fixed base (1), a control box (5) is arranged on the outer side face of one side of the installation frame (4), a semiconductor refrigeration piece (6) is arranged on the upper end face inside the installation frame (4), the control box (5) is in control connection with the semiconductor refrigeration piece (6), fixing plates (7) are arranged inside the installation frame (4) on two sides of the upper end face of the fixed base (1), a temperature sensor (8) is arranged on the side face of one side of each fixing plate (7), and the control box (5) is electrically connected with the temperature sensor (8);
the power mechanism (2) is positioned in the mounting frame (4) and arranged on the fixing plate (7), and the calibration mechanism (3) is arranged on the power mechanism (2).
2. The calibration device for a concrete carbonization depth measuring instrument according to claim 1, wherein: the power mechanism (2) is composed of a support plate (21), a servo motor (22), a screw rod (23), a first mounting ring (24), a first mounting plate (25), a second mounting ring (26), a second mounting plate (27) and a plurality of ball nuts (28), the support plate (21) is arranged on the side face of one side of the fixing plate (7), the servo motor (22) is arranged on the upper end face of the support plate (21), the control box (5) is in control connection with the servo motor (22), the screw rod (23) is movably arranged between the fixing plates (7), the servo motor (22) is in transmission connection with the screw rod (23), the first mounting ring (24) and the second mounting ring (26) are respectively arranged at two ends of the screw rod (23), the first mounting plate (25) and the second mounting plate (27) are respectively arranged on the lower end face of the first mounting ring (24) and the lower end face of the second mounting ring (26), ball nuts (28) are connected to the two sides of the first mounting ring (24) and the second mounting ring (26) on the screw rod (23) in a threaded mode.
3. The calibration device for the concrete carbonization depth measuring instrument according to claim 2, wherein: the calibration mechanism (3) comprises a fixed clamping plate (31), a first electric telescopic rod (32), a movable clamping plate (33), a flat plate (34), a second electric telescopic rod (35), an installation block (36) and a measuring block (37), the fixed clamping plate (31) is arranged on the side of the first installation plate (25) close to one side of the second installation plate (27), the first electric telescopic rod (32) is arranged on the side of the other side of the first installation plate (25), the movable clamping plate (33) is arranged at the upper end of the first electric telescopic rod (32), the flat plate (34) is arranged on the side of the second installation plate (27) close to one side of the first installation plate (25), the second electric telescopic rod (35) is arranged at the lower end of the flat plate (34) on the second installation plate (27), the installation block (36) is arranged at the upper end of the second electric telescopic rod (35), the upper end face of the mounting block (36) is provided with a measuring block (37), and the control box (5) is respectively in control connection with the first electric telescopic rod (32) and the second electric telescopic rod (35).
4. The calibration device for the concrete carbonization depth measuring instrument according to claim 2, wherein: be provided with a plurality of supporting legs (101) on the lower terminal surface of unable adjustment base (1), the up end of unable adjustment base (1) all is provided with guide rail (102) in the both sides of first mounting panel (25), the spout sliding connection that sets up on first mounting panel (25) and second mounting panel (27) lower extreme all through setting up slider and guide rail (102).
5. The calibration device for a concrete carbonization depth measuring instrument according to claim 1, wherein: the LED lamp is characterized in that a transparent glass door (41) is arranged on the side face of one side of the mounting frame (4), and a plurality of LED lamp strips (42) are arranged on the side face of one side, far away from the transparent glass door (41), of the mounting frame (4).
6. The calibration device for the concrete carbonization depth measuring instrument according to claim 2, wherein: the screw thread mirror image on lead screw (23) sets up, center on lead screw (23) is provided with beaded finish (9), the upper end setting of beaded finish (9) is on the inside up end of installing frame (4).
7. The calibration device for a concrete carbonization depth measuring instrument according to claim 3, wherein: all be provided with a plurality of bracing piece (251) on the side of first mounting panel (25) and fixed plate (7), the upper end setting of bracing piece (251) is on the up end of backup pad (21) and fixed splint (31), be provided with on first mounting panel (25) with activity splint (33) assorted recess.
8. The calibration device for a concrete carbonization depth measuring instrument according to claim 3, wherein: the utility model discloses a buffer piece, including dull and stereotyped (34) on the second mounting panel (27), the buffer piece is provided with the bolster in the upper end of flat board (34), the bolster is including mounting bracket (10) and a plurality of buffer spring (11) constitution, be provided with mounting bracket (10) on second mounting panel (27), be provided with a plurality of buffer spring (11) on mounting bracket (10).
9. The calibration device for the concrete carbonization depth measuring instrument according to claim 2, wherein: the upper end face of the fixed clamping plate (31) and the lower end face of the movable clamping plate (33) are both provided with rubber sleeves, the flat plate (34) is a secondary flat plate, and the gauge blocks (37) are five equal gauge blocks.
10. Use of a calibration device for a concrete carbonation depth measuring apparatus according to any one of claims 1 to 9, wherein: the method comprises the following steps:
firstly, placing a concrete carbonization depth measuring instrument to be detected on the upper end face of a fixed clamping plate (31), then starting a first electric telescopic rod (32) to contract, installing and fixing the concrete carbonization depth measuring instrument through the fixed clamping plate (31) and a movable clamping plate (33), simultaneously controlling a semiconductor refrigerating sheet (6) to work through a control box (5), controlling the temperature to be 20 +/-5 ℃, carrying out isothermal balance for 15-25 min, and feeding back the temperature through a temperature sensor (8) in real time;
zero error detection, starting a servo motor (22) to drive a screw rod (23) to rotate, pushing a first mounting plate (25) and a second mounting plate (27) to move oppositely through a ball nut (28) until the detection end of the concrete carbonization depth measuring instrument is contacted with a flat plate (34), closing the servo motor (22), enabling a reference surface and a contact pin of the concrete carbonization depth measuring instrument to be simultaneously contacted with the flat plate (34), and observing the coincidence of the pointer and a zero scale mark;
calibrating the mark error, starting a servo motor (22) to drive a screw rod (23) to rotate, pushing a first mounting plate (25) and a second mounting plate (27) to move in opposite directions through a ball nut (28), then starting a second electric telescopic rod (35), extending upwards through the second electric telescopic rod (35), enabling a gauge block (37) to be in contact with a flat plate (34), then pushing the first mounting plate (25) and the second mounting plate (27) to move in opposite directions through the ball nut (28), enabling a reference surface of a concrete carbonization depth measuring instrument to be in contact with a measuring surface of the gauge block (37), enabling a contact pin to be in contact with the flat plate (34), obtaining a measured value S1 of the concrete carbonization depth measuring instrument, and measuring an actual size S2 of the gauge block for 3 times repeatedly to respectively obtain a measured maximum value B1 and a minimum value B2, and a pole difference coefficient Q;
indicating value error: a1 ═ S1-S1
And (3) indicating value repeatability: a2 ═ (B1-B2)/Q.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449380.3A CN114113556A (en) | 2021-12-01 | 2021-12-01 | Calibration device of concrete carbonization depth measuring instrument and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449380.3A CN114113556A (en) | 2021-12-01 | 2021-12-01 | Calibration device of concrete carbonization depth measuring instrument and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114113556A true CN114113556A (en) | 2022-03-01 |
Family
ID=80369268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111449380.3A Pending CN114113556A (en) | 2021-12-01 | 2021-12-01 | Calibration device of concrete carbonization depth measuring instrument and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114113556A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708557A (en) * | 2018-12-29 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of calibrating installation of concrete carburized depth meter |
| CN210305123U (en) * | 2019-04-12 | 2020-04-14 | 六安市叶集区庆源铝业科技有限公司 | Aluminum template plane correcting device |
| CN213365519U (en) * | 2020-11-10 | 2021-06-04 | 扬州速必达物流有限公司 | Code scanner position alignment device for logistics management platform |
| CN214151449U (en) * | 2021-02-02 | 2021-09-07 | 长春晖阳科研仪器有限公司 | Automatic calibration device for load measurement of multi-CPU digital controller |
-
2021
- 2021-12-01 CN CN202111449380.3A patent/CN114113556A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708557A (en) * | 2018-12-29 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of calibrating installation of concrete carburized depth meter |
| CN210305123U (en) * | 2019-04-12 | 2020-04-14 | 六安市叶集区庆源铝业科技有限公司 | Aluminum template plane correcting device |
| CN213365519U (en) * | 2020-11-10 | 2021-06-04 | 扬州速必达物流有限公司 | Code scanner position alignment device for logistics management platform |
| CN214151449U (en) * | 2021-02-02 | 2021-09-07 | 长春晖阳科研仪器有限公司 | Automatic calibration device for load measurement of multi-CPU digital controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109186413B (en) | Sphere diameter instrument with adjustable measuring diameter and method for measuring curvature radius and deflection | |
| CN210041940U (en) | Cell-phone screen roughness check out test set | |
| CN110779627A (en) | Radiation thermometer verification and calibration device and operation method | |
| CN211926756U (en) | Rapid resilience precision detection device for space bent pipe with straight line segment | |
| CN114113556A (en) | Calibration device of concrete carbonization depth measuring instrument and use method thereof | |
| CN210135882U (en) | Leveling device | |
| CN208887598U (en) | A kind of automotive wiper link detector | |
| CN102937403B (en) | Large scale thread pitch diameter comparing measuring apparatus | |
| CN216593315U (en) | Roundness measuring instrument based on rotary shaft method | |
| CN210953115U (en) | Radiation thermometer verification and calibration device | |
| CN214149389U (en) | Intelligent grating type indicator verification instrument | |
| CN211084984U (en) | Dial indicator calibrating device | |
| CN220794191U (en) | Length detection device for metering detection | |
| CN212931210U (en) | Steel ruler calibration and detection device | |
| CN216954345U (en) | Device for rapidly testing symmetry degree of key groove | |
| CN215865102U (en) | Lithium ion battery thickness precision measurement device | |
| CN220418280U (en) | Lever dial indicator calibrating device | |
| CN217877510U (en) | Leveling die for metal product calibration | |
| CN213842080U (en) | Clamp for fixing measuring instrument | |
| CN219829771U (en) | Non-contact laser thickness gauge | |
| CN218628207U (en) | Driving support for three-coordinate measurement | |
| CN219390748U (en) | Detection device | |
| CN217083591U (en) | Nylon spiral pipe checking fixture | |
| CN220153463U (en) | Gear measuring device | |
| CN219625276U (en) | Portable auxiliary device for measuring Brinell hardness tester |
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 |