CN112485143A - Portable building engineering quality detector - Google Patents
Portable building engineering quality detector Download PDFInfo
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- CN112485143A CN112485143A CN202011380560.6A CN202011380560A CN112485143A CN 112485143 A CN112485143 A CN 112485143A CN 202011380560 A CN202011380560 A CN 202011380560A CN 112485143 A CN112485143 A CN 112485143A
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- 238000010276 construction Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000004566 building material Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 10
- 230000004584 weight gain Effects 0.000 claims description 8
- 235000019786 weight gain Nutrition 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
- G01N3/46—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors performing a scratching movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
- G01N2203/008—Residual indentation measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0658—Indicating or recording means; Sensing means using acoustic or ultrasonic detectors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a portable construction engineering quality detector in the technical field of engineering detection.A driving device is arranged in the middle of a support, four groups of marking devices are arranged outside the driving device, each marking device comprises a pressure applying device and a marking end, the pressure applying devices are controlled by a controller, the pressure applying devices provide pressure for the marking ends, and sound collecting equipment is arranged on the marking ends to collect marking sound wave data; the marking device can adjust pressure parameters, set different pressure parameters, can adjust different pressure parameters, perform simultaneous detection in the same variable environment, has smaller data influence, performs four groups of crossed marks on the surface of the material, can judge the hardness of the material through the formed scratches, collects sound data, and can assist in detecting the overall hardness quality of the building engineering material.
Description
Technical Field
The invention relates to the technical field of engineering detection, in particular to a portable construction engineering quality detector.
Background
In engineering quality detection, the hardness of materials such as concrete and wood floor is often used as main data for detection, and the detection is mostly carried out by adopting a laboratory inspection mode. Taking concrete strength detection as an example, after a concrete sample material is received, a concrete sample needs to be made in advance and sent to a material laboratory of an engineering quality detection center, an inspector needs to transport the concrete sample from a sample rack to a pressure tester, then the serial number of each sample is input on the pressure tester corresponding to each sample before the pressure test is started, and finally the pressure detection is carried out.
In the sampling measurement process of a construction site, the whole material is often unrealistic to be segmented and inspected, the scratch depth of the surface of the material is manually marked by a hard object, and the method can be used as a method for rapidly judging the surface hardness of a detected object.
Based on the above, the invention designs a portable construction engineering quality detector to solve the problems.
Disclosure of Invention
The invention aims to provide a portable construction engineering quality detector to solve the problems that manual operation is difficult to control and the accuracy of judgment data is influenced in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a portable construction quality detector comprises a base, a support and support legs, wherein the support is arranged on the base, the support legs are arranged at four corners of the bottom of the base, cover bodies are arranged at two sides of the support on the upper portion of the base, handles are arranged on the cover bodies and the support, a driving device is arranged at the middle of the support, four sets of scribing devices are arranged on the outer side of the driving device, the scribing devices slide in a limiting mode through moving grooves arranged on the base, each scribing device comprises a pressing device and a scribing end, the bottom of the pressing device is connected with a scribing end, the pressing device is controlled by a controller, the pressing device provides pressure for the scribing end, the scribing ends are longitudinally and transversely scribed on a test surface, sound collecting equipment is arranged on the scribing ends and collects sound wave data, and the driving device and the scribing devices are electrically connected with the controller, four counterweight chambers are symmetrically arranged in the base, and weight increasing sheets are placed in the counterweight chambers.
Preferably, the driving device comprises a motor, a screw rod and a movable cylinder, the motor is mounted at the top of the support, the screw rod is mounted at the driving end of the motor, and the movable cylinder is driven by the screw rod in a threaded manner.
Preferably, the outer side end of the moving cylinder is equidistantly provided with four groups of connecting parts a, one end of a push rod is hinged to the connecting parts a, and the other end of the push rod is hinged to a connecting part b of the scribing device.
Preferably, the scribing device further comprises an electric push rod, a support frame, a pressure sensor, a round rod and a sliding block, the electric push rod is installed on the support frame, the output end of the electric push rod abuts against the receiving end of the pressure sensor, the round rod is connected to the bottom of the pressure sensor, the round rod penetrates through the sliding block in a movable mode, and the scribing end is installed at the bottom end of the sliding block.
Preferably, the moving groove is a cross-shaped groove, inner grooves are formed in two sides of the inside of the moving groove, the sliding block can slide in the moving groove, and protruding blocks are arranged on two sides of the sliding block and can slide in the inner grooves.
Preferably, the bottom of the round rod is provided with a cavity, a spring is placed in the cavity, the scribing end is connected to the end of the spring, and the top of the scribing end is movably inserted into the cavity.
Preferably, the scribing end is composed of a buffer block at the upper end and an end head at the lower end, a threaded end is arranged on the end head, a screw hole is formed in the bottom of the buffer block, the threaded end of the end head is locked in the screw hole in a threaded mode, and a sound sensor is installed in an inner cavity of the buffer block.
Preferably, four corners of the base are provided with adjusting grooves from outside to inside, and the tops of the supporting legs can slide in the adjusting grooves for position adjustment.
Preferably, the central position of the counterweight chamber is vertically provided with an inserting column, the middle part of the weight increasing piece is provided with a round hole, and the round hole of the weight increasing piece can be sleeved on the inserting column.
Preferably, the portable construction engineering quality detector comprises the following operation steps:
cleaning the outer surface of a building material to be detected, keeping the surface to be detected flat and clean, pulling out support legs at the bottom of a base from the inside to the outside, enabling the support legs to slide in an adjusting groove, placing the support legs on the outer surface of the building material to be detected, keeping the balance of a detector, drawing out a cover body, adding the number of weight increasing pieces according to the condition to be measured, and adjusting the weight of the detector;
b, inputting data into a controller, inputting corresponding pressure value data, controlling the scribing device to adjust the state by the controller, driving the electric push rod downwards to push the pressure sensor and the round rod to move downwards, pushing the round rod downwards, and pushing the scribing end to the tip to buffer and abut against the outer surface of the building material to be detected;
c, preparing, under the control of the controller, controlling the driving device to perform action by the controller, driving the screw rod to rotate by the motor, driving the moving cylinder to move downwards by the screw rod, pushing the sliding block by the moving cylinder through a pushing rod movably connected with the moving cylinder, and limiting and sliding the sliding block in a moving groove of the base;
d, the driving device pushes the four groups of scribing devices, the four scribing ends scribe crossed scratches on the outer surface of the building material to be detected from the inner side to the outer side, the transverse and longitudinal areas of the outer surface of the building material obtain scratches with uniform pressure, the detection position is changed, the pressure parameters are adjusted on the controller, and the transverse and longitudinal scratches under different forces are obtained;
e, recording scratches obtained by detection personnel under different forces to obtain data of scratch depths under different forces, collecting sound data by a sound sensor in the end scribing process, transmitting the collected sound data to a controller to perform data comparison, and comparing to obtain the overall hardness quality of the building engineering material.
Compared with the prior art, the invention has the beneficial effects that:
the invention can be carried to the construction site for detecting the surface hardness of the building engineering material; the scribing device can adjust pressure parameters, set different pressure parameters, adjust different pressure parameters, perform simultaneous detection in the same variable environment, and has smaller data influence;
the four scribing devices are driven by the driving device to slide, the four groups of crossed scribing devices are arranged on the surface of the material, the hardness of the material can be judged through formed scratches, scratch sound data are collected through sound collection equipment while the scratches are formed, data comparison is carried out in the controller, and the detection of the overall hardness quality of the building engineering material can be assisted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the cover of FIG. 1 taken away according to the present invention;
FIG. 4 is a schematic view of the present invention illustrating the installation of weight increasing pieces;
FIG. 5 is a schematic view of a base according to the present invention;
FIG. 6 is a schematic view of the scoring device and the moving slot of the present invention;
FIG. 7 is a schematic view of a driving device according to the present invention;
FIG. 8 is a schematic view of a scribing apparatus of the present invention;
FIG. 9 is a schematic view of a scribe line end of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-support, 3-driving device, 4-controller, 5-cover body, 6-handle, 7-support foot, 8-adjusting groove, 9-connecting part b, 10-weight increasing piece, 11-weight chamber, 12-inserting column, 13-moving groove, 14-internal groove, 15-marking device, 16-motor, 17-lead screw, 18-moving cylinder, 19-connecting part a, 20-push rod, 21-electric push rod, 22-support frame, 23-pressure sensor, 24-round rod, 25-sliding block, 26-lug, 27-marking end, 28-cavity, 29-spring, 30-buffer block, 31-threaded end, 32-end and 33-sound sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution:
the utility model provides a portable building engineering quality detector, includes base 1, support 2 and stabilizer blade 7, and support 2 installs on base 1, and stabilizer blade 7 is installed on four angles in base 1's bottom, and base 1's four corners is followed the outside inwards and is seted up regulating groove 8, and stabilizer blade 7's top can slide in regulating groove 8 and carry out position control, and stabilizer blade 7's bottom is provided with anti-skidding line, increases frictional force, and stabilizer blade 7 is to the outside back of adjusting, and the whole stability of placing of detector obtains promoting.
The middle position of the bracket 2 is provided with a driving device 3, four groups of marking devices 15 are arranged outside the driving device 3, the marking devices 15 perform limited sliding through a moving groove 13 arranged on the base 1, the moving groove 13 is a cross-shaped groove, inner grooves 14 are arranged on two sides in the moving groove 13, a sliding block 25 can slide in the moving groove 13, convex blocks 26 are arranged on two sides of the sliding block 25, the convex blocks 26 can slide in the inner grooves 14, and the sliding block 25 can only perform linear horizontal sliding under the limitation of the moving groove 13 and the inner grooves 14.
The driving device 3 comprises a motor 16, a screw rod 17 and a moving cylinder 18, the motor 16 is arranged at the top of the bracket 2, the screw rod 17 is arranged at the driving end of the motor 16, and the moving cylinder 18 is driven by the screw rod 17 in a threaded manner; four groups of connecting parts a19 are equidistantly arranged at the outer end of the moving cylinder 18, one end of the push rod 20 is hinged to the connecting part a19, the other end of the push rod 20 is hinged to the connecting part b9 of the scribing device 15, when the lead screw 17 rotates, the moving cylinder 18 moves vertically downwards under the limit of the push rod 20, when the moving cylinder 18 moves, the push rod 20 is pushed, and the push rod 20 pushes the scribing device 15 outwards.
The scribing device 15 comprises a pressing device and a scribing end 27, the bottom of the pressing device is connected with the scribing end 27, the pressing device is controlled by the controller 4, the pressing device provides pressure for the scribing end 27, the scribing end 27 conducts longitudinal and transverse scribing on a test surface to form a group of crossed scratches, the transverse and longitudinal scratches can be detected, and the detection surface is larger.
The scribing device 15 further comprises an electric push rod 21, a supporting frame 22, a pressure sensor 23, a round rod 24 and a sliding block 25, the electric push rod 21 is installed on the supporting frame 22, the output end of the electric push rod 21 abuts against the receiving end of the pressure sensor 23, the pressure sensor 23 is arranged to be convenient for being matched with the electric push rod 21 in real time to carry out pressure setting, when the pressure value input by the controller 4 is thrust provided by the electric push rod 21, the pressure sensor 23 transmits the feedback pressure to the controller 4, and after the preset value is reached, the controller 4 controls the electric push rod 21 to stop driving, and control of specific input thrust can be carried out.
The bottom of the pressure sensor 23 is connected with a round rod 24, the round rod 24 movably penetrates through a sliding block 25, a scribing end 27 is installed at the bottom end of the sliding block 25, a cavity 28 is formed in the bottom of the round rod 24, a spring 29 is placed in the cavity 28, the scribing end 27 is connected to the end portion of the spring 29, the top of the scribing end 27 is movably inserted into the cavity 28, and the scribing end 27 and the surface of a material to be detected are always in buffer contact due to the arrangement of the spring 29.
The scribing end 27 is provided with sound collection equipment for collecting scribing sound wave data, the driving device 3 and the scribing device 15 are both electrically connected with the controller 4, four counterweight chambers 11 are symmetrically arranged in the base 1, and weight increasing pieces 10 are placed in the counterweight chambers 11;
the cover body 5 has been placed to the both sides that base 1's upper portion is located support 2, all install handle 6 on cover body 5 and support 2, cover body 5 is used for protecting the inside of detector, handle 6 is convenient for change and increases weight gain piece 10, the increase of weight gain piece 10 is convenient for when the pressure value that sets up is great, the detector can also keep heavier self weight, keep examining time measuring stable, judge the quantity that weight gain piece 10 increases according to specific needs, the central point of counter weight cavity 11 puts vertical installation and inserts post 12, the round hole has been seted up at weight gain piece 10 middle part, the round hole that weight gain piece 10 can cup joint on inserting post 12, it is fixed to be convenient for weight gain piece 10 to carry out quick location.
The portable construction engineering quality detector comprises the following operation steps:
a, cleaning the outer surface of a building material to be detected, keeping the surface to be detected flat and clean, pulling out the support legs 7 at the bottom of the base 1 from the inside to the outside, enabling the support legs 7 to slide in the adjusting grooves 8, placing the support legs on the outer surface of the building material to be detected to keep the balance of the detector, drawing out the cover body 5, adding the weight increasing pieces 10 according to the condition to be measured, and adjusting the weight of the detector;
b, inputting data into the controller 4, inputting corresponding pressure value data, controlling the scribing device 15 by the controller 4 to adjust the state, driving the electric push rod 21 downwards, pushing the pressure sensor 23 and the round rod 24 to move downwards, pushing the round rod 24 downwards, pushing the scribing end 27 to the tip end to buffer and abut against the outer surface of the building material to be detected;
c, the controller 4 controls the driving device 3 to perform actions under the control of the controller 4, the motor 16 drives the screw rod 17 to rotate, the screw rod 17 drives the moving cylinder 18 to move downwards, the moving cylinder 18 pushes the sliding block 25 through the movably connected push rod 20, and the sliding block 25 performs limited sliding in the moving groove 13 of the base 1;
d, the driving device 3 pushes the four groups of scribing devices 15, the four scribing ends 27 scribe crossed scratches on the outer surface of the building material to be detected from the inner side to the outer side, the transverse and longitudinal areas of the outer surface of the building material obtain scratches with uniform pressure, the detection position is changed, and the pressure parameters are adjusted on the controller 4 to obtain transverse and longitudinal scratches with different forces;
e the inspection personnel carry out the record to the mar that different dynamics obtained, obtain the data of mar degree of depth under the different dynamics, carry out sound data collection at end 32 in-process sound sensor 33 of ruling, carry out data comparison in the sound data transmission that gathers reaches controller 4, compare through the sound intensity that produces when ruling and obtain the whole hardness quality of building engineering material.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a portable building engineering quality detector, includes base (1), support (2) and stabilizer blade (7), install on base (1) support (2), install on four angles in the bottom of base (1) stabilizer blade (7), cover body (5) have been placed to the both sides that the upper portion of base (1) is located support (2), all install handle (6), its characterized in that on cover body (5) and support (2): the middle part of the bracket (2) is provided with a driving device (3), the outer side of the driving device (3) is provided with four groups of marking devices (15), the marking devices (15) perform limited sliding through a moving groove (13) arranged on the base (1), the scribing device (15) comprises a pressure applying device and a scribing end (27), the bottom of the pressure applying device is connected with the scribing end (27), the pressing device is controlled by a controller (4), the pressing device provides pressure for a scribing end (27), the scribing end (27) performs longitudinal and transverse scribing on a test surface, a sound collecting device is arranged on the scribing end (27), the scribing acoustic wave data are collected, the driving device (3) and the scribing device (15) are both electrically connected with the controller (4), four counterweight chambers (11) are symmetrically arranged in the base (1), and weight increasing sheets (10) are placed in the counterweight chambers (11).
2. The portable construction engineering quality detector according to claim 1, characterized in that: the driving device (3) comprises a motor (16), a lead screw (17) and a movable cylinder (18), the motor (16) is installed at the top of the support (2), the lead screw (17) is installed at the driving end of the motor (16), and the movable cylinder (18) is driven by the lead screw (17) in a threaded mode.
3. The portable construction engineering quality detector according to claim 2, characterized in that: the outer side end of the moving cylinder (18) is equidistantly provided with four groups of connecting parts a (19), one end of a push rod (20) is hinged to the connecting parts a (19), and the other end of the push rod (20) is hinged to a connecting part b (9) of the scribing device (15).
4. The portable construction engineering quality detector according to claim 1, characterized in that: marking device (15) still include electric push rod (21), support frame (22), pressure sensor (23), round bar (24) and sliding block (25), electric push rod (21) are installed on support frame (22), the output butt of electric push rod (21) is on pressure sensor (23)'s receiving terminal, round bar (24) is connected to pressure sensor (23)'s bottom, sliding block (25) are run through in round bar (24) activity, the bottom at sliding block (25) is installed in marking off end (27).
5. The portable construction engineering quality detector according to claim 4, characterized in that: the moving groove (13) is a cross-shaped groove, inner grooves (14) are formed in two sides of the inside of the moving groove (13), the sliding block (25) can slide in the moving groove (13), protruding blocks (26) are arranged on two sides of the sliding block (25), and the protruding blocks (26) can slide in the inner grooves (14).
6. The portable construction engineering quality detector according to claim 5, characterized in that: the bottom of the round rod (24) is provided with a cavity (28), a spring (29) is placed in the cavity (28), the scribing end (27) is connected to the end of the spring (29), and the top of the scribing end is movably inserted into the cavity (28).
7. The portable construction engineering quality detector according to claim 4, characterized in that: the scribing end (27) is composed of a buffer block (30) at the upper end and an end head (32) at the lower end, a threaded end (31) is arranged on the end head (32), a screw hole is formed in the bottom of the buffer block (30), the threaded end (31) of the end head (32) is locked in the screw hole in a threaded mode, and a sound sensor (33) is installed in an inner cavity of the buffer block (30).
8. The portable construction engineering quality detector according to claim 1, characterized in that: four corners of the base (1) are provided with adjusting grooves (8) from outside to inside, and the tops of the support legs (7) can slide in the adjusting grooves (8) to adjust the positions.
9. The portable construction engineering quality detector according to claim 1, characterized in that: the central position of counter weight cavity (11) is vertically installed and is inserted post (12), the round hole has been seted up at weight gain piece (10) middle part, the round hole of weight gain piece (10) can cup joint on inserting post (12).
10. The portable construction engineering quality detector according to claim 1, characterized in that: the portable construction engineering quality detector specifically comprises the following operation steps:
(a) cleaning the outer surface of the building material to be detected, keeping the surface to be detected flat and clean, pulling out the support legs (7) at the bottom of the base (1) from the inside to the outside, sliding the support legs (7) in the adjusting grooves (8), placing the support legs on the outer surface of the building material to be detected to keep the balance of the detector, drawing out the cover body (5), adding the weight increasing sheets (10) according to the condition to be measured, and adjusting the weight of the detector;
(b) inputting data into a controller (4), inputting corresponding pressure value data, controlling a marking device (15) by the controller (4) to adjust the state, driving an electric push rod (21) downwards, pushing a pressure sensor (23) and a round rod (24) to move downwards, pushing the round rod (24) downwards, pushing a marking end (27) to a tip end to buffer and abut against the outer surface of the building material to be detected;
(c) the preparation is ready, under the control of the controller (4), the controller (4) controls the driving device (3) to execute actions, the motor (16) drives the lead screw (17) to rotate, the lead screw (17) drives the moving cylinder (18) to move downwards, the moving cylinder (18) pushes the sliding block (25) through a pushing rod (20) which is movably connected, and the sliding block (25) performs limiting sliding in a moving groove (13) of the base (1);
(d) the driving device (3) pushes the four groups of marking devices (15), the four marking ends (27) mark a cross-shaped scratch on the outer surface of the building material to be detected from the inner side to the outer side, the transverse and longitudinal areas of the outer surface of the building material obtain scratches with uniform pressure, the detection position is changed, and the pressure parameters are adjusted on the controller (4) to obtain transverse and longitudinal scratches with different forces;
(e) the inspection personnel carry out the record to the mar that different dynamics obtained, obtain the data of mar degree of depth under the different dynamics, carry out sound data collection at end (32) in-process sound sensor (33) of ruling, carry out data comparison in the sound data transmission that gathers reaches controller (4), carry out the contrast through the sound intensity who produces when ruling and obtain the whole hardness quality of building engineering material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380560.6A CN112485143A (en) | 2020-12-01 | 2020-12-01 | Portable building engineering quality detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380560.6A CN112485143A (en) | 2020-12-01 | 2020-12-01 | Portable building engineering quality detector |
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| CN112485143A true CN112485143A (en) | 2021-03-12 |
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| CN202011380560.6A Withdrawn CN112485143A (en) | 2020-12-01 | 2020-12-01 | Portable building engineering quality detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878559A (en) * | 2021-11-22 | 2022-01-04 | 江苏农牧科技职业学院 | A quick marking device for pincers worker |
| CN114397208A (en) * | 2021-12-22 | 2022-04-26 | 江苏建研建设工程质量安全鉴定有限公司 | Portable engineering quality detection equipment based on network |
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| CN111006959A (en) * | 2019-12-27 | 2020-04-14 | 黄三根 | Comprehensive hardness measuring instrument for building detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113878559A (en) * | 2021-11-22 | 2022-01-04 | 江苏农牧科技职业学院 | A quick marking device for pincers worker |
| CN114397208A (en) * | 2021-12-22 | 2022-04-26 | 江苏建研建设工程质量安全鉴定有限公司 | Portable engineering quality detection equipment based on network |
| CN114397208B (en) * | 2021-12-22 | 2022-08-19 | 江苏建研建设工程质量安全鉴定有限公司 | Portable engineering quality detection equipment based on network |
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Application publication date: 20210312 |