CN110132776B - Comprehensive hardness measuring instrument for building detection - Google Patents
Comprehensive hardness measuring instrument for building detection Download PDFInfo
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- CN110132776B CN110132776B CN201910553273.1A CN201910553273A CN110132776B CN 110132776 B CN110132776 B CN 110132776B CN 201910553273 A CN201910553273 A CN 201910553273A CN 110132776 B CN110132776 B CN 110132776B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
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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
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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
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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
- G01N2203/0014—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
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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
- G01N2203/025—Geometry of the test
- G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen
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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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Abstract
The invention discloses a comprehensive hardness measuring instrument for building detection. Has the advantages that: the invention utilizes the anti-moving structure to realize that a user can effectively block the object to be detected at a certain height while pressing down the object to be detected by the pressure head, thereby preventing the object to be detected from having a deeper indentation on the surface of the object to be detected due to larger acting force caused by excessive force application of the user, leading the measurement result to be inaccurate in multi-aspect dispersion analysis, effectively avoiding the phenomenon of displacement and slippage of the object to be detected under the action of pressing down of the pressure head under the cooperation of the dust absorption mechanism and the anti-moving structure under the adsorption of air flow and the cooperation of the friction strip, and simultaneously carrying out electronic adsorption on dust particles around the object to be detected under the action of the electrostatic column, leading the dust particles to be intensively attached to the surface of the dust collecting ring, and avoiding the measurement structure error caused by the interaction of the dust particles and the force.
Description
Technical Field
The invention relates to the technical field of hardness detection, in particular to a comprehensive hardness measuring instrument for building detection.
Background
When building construction is carried out, in order to ensure the quality safety of building engineering, thereby preventing the collapse phenomenon after the building is used for a period of time and causing serious injury to residents, people convert from the former stone slab building to the current steel structure building, because the steel structure building adopts the mutual combination of concrete and a steel structure frame, when the building collapses under the condition of the existing natural disaster, the injury to people can be effectively reduced, so that the construction side needs the hardness detection of steel materials in the steel materials for ensuring the safety quality of the steel materials so as to be put into use, but when the comprehensive hardness measuring instrument for building detection is adopted for detection, the building construction method has the following defects: when carrying out the hardness detection of metal steel sheet, because of this equipment is the push down of hand formula, its process dynamics is comparatively difficult to hold to lead to when pushing down this metal steel sheet, thereby the effort is great leads to the comparatively dark indentation to appear in metal steel sheet surface.
Meanwhile, the device works by being exposed in the air, dust particles carried in the air are easy to directly fly to the surface of the metal steel sheet to be measured, the pressing piece is in pressing contact with the metal steel sheet, and the steel sheet is easy to slip under the action of force and the dust particles due to the interaction of the acting force and the dust particles when being measured, so that the displacement phenomenon is caused, the measured result is dispersed in multiple aspects, and the result is inaccurate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a comprehensive hardness measuring instrument for building detection, which solves the defects that when the hardness of a metal steel sheet is detected in the prior art, the hardness of the metal steel sheet is detected, the process is difficult to control due to hand-operated pressing of the equipment, so that when the metal steel sheet is pressed, the acting force is large, the surface of the metal steel sheet is deeply indented, meanwhile, the metal steel sheet is exposed to the air to work, dust particles carried in the air are easy to directly fly to the surface of the metal steel sheet to be detected, and when the pressing piece is in pressing contact with the metal steel sheet, the steel sheet is easy to slip due to the action of the acting force and the interaction of the dust particles, the displacement phenomenon is caused, the measured result is dispersed in various aspects, and the result is inaccurate.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a comprehensive hardness measuring instrument for building detection structurally comprises an equipment main body, an eyepiece, a pressure head, a support frame, a workbench, a touch screen and a hand crank, the eyepiece is arranged on the upper part of the front surface of the main body of the equipment, the pressure head is arranged on the upper part of the inner side of the main body of the equipment and is connected with the upper part of the inner side of the main body of the equipment through electric welding, the supporting frame is arranged on the lower surface of the inner side of the equipment main body and is positioned below the pressure head, the workbench is arranged on the upper surface of the supporting frame and is connected with the supporting frame through electric welding, the touch screen is arranged on the lower part of the front surface of the equipment main body, the hand-operated device is arranged on the lower part of the right surface of the equipment main body, the workbench comprises an object moving prevention structure, a dust absorption mechanism and a limiting structure, the object moving prevention structure is arranged in the middle of the upper surface of the workbench, the dust absorption mechanisms are provided with two dust absorption mechanisms which are respectively arranged at the left side and the right side of the object moving prevention structure, and the limiting structures are vertically arranged at the rear of the object moving prevention structure.
According to a further scheme of the invention, the object moving prevention structure comprises an object placing plate, two magnetic columns, two spring chains, an air bag and two communicating pipes, wherein the magnetic columns are arranged on the lower surface of the object placing plate and are connected through electric welding, the two ends of each magnetic column are connected through the spring chains, the air bag is arranged in the middle of a workbench and is connected through the electric welding, the two communicating pipes are arranged, and the left end and the right end of the air bag are respectively connected with the object placing plate through the communicating pipes, so that the metal steel plate can be prevented from moving.
According to a further scheme of the invention, the inner side of the object placing plate is of a hollow structure, the upper part of the object placing plate is provided with a plurality of adsorption holes, and the upper surface of the object placing plate is provided with a plurality of friction strips which are connected through adhesion, so that the metal steel sheet is stabilized, and the metal steel sheet is prevented from slipping under the interaction of force and dust.
As a further scheme of the invention, the metal plate is arranged in the middle of the air bag and connected with the air bag in a buckling mode, and the metal plate arranged in the air bag is connected with the magnetic column through magnetic attraction, so that the air flow adsorption of a measured object is favorably realized.
As a further scheme of the invention, the dust absorption mechanism comprises an electrostatic column, a conductive wire, dust collecting rings, a fastening disc and an electric element, wherein the conductive wire is spirally wound on the outer surface of the electrostatic column, the dust collecting rings are arranged on the outer surface of the electrostatic column at intervals, the fastening disc is arranged at the joint of the electrostatic column and the workbench, the electric element is arranged at the inner lower part of the workbench and connected with the electrostatic column, and the electric element is electrically connected with the touch screen, so that the phenomenon of slippage and displacement of the steel sheet caused by interaction of dust particles and force during measurement can be prevented.
In a further aspect of the present invention, the dust collecting ring is made of loose fiber material, which is advantageous for better adsorption of dust existing around the dust collecting ring.
As a further scheme of the invention, the limiting structure comprises a supporting plate, two arc-shaped plates and two lifting buckles, wherein the two rectangular frames are arranged on the front surface of the supporting plate, and the two arc-shaped plates are respectively connected with the supporting plate through the lifting buckles, so that the situation that a user has too much force when operating the hand crank, and the surface of the metal steel sheet has deep indentation is favorably prevented.
As a further scheme of the invention, the two arc-shaped plates are arranged in a semicircular structure, the ports at the adjacent positions of the arc-shaped plates are in the semicircular structure, and the diameter of the ports is smaller than the maximum diameter of the pressure head, so that a user can control the lower pressure degree while carrying out hardness detection on the metal steel sheet, and the detection result is prevented from being dispersed due to indentation.
As a further scheme of the invention, a plurality of rubber particles are arranged at the section port of the arc-shaped plate and connected with the arc-shaped plate through gluing, which is beneficial to realizing the controllable detection of the force of a user.
Advantageous effects
Compared with the traditional comprehensive hardness measuring instrument for building detection, the comprehensive hardness measuring instrument has the following beneficial effects:
the invention utilizes the anti-moving structure to realize that a user can effectively block the object to be detected at a certain height while pressing down the object to be detected by the pressure head, thereby preventing the object to be detected from having deeper indentation due to larger acting force caused by excessive force exertion of the user, further dispersing the measured result in multiple aspects and analyzing the detection result inaccurately.
The invention utilizes the mutual matching of the dust absorption mechanism and the anti-moving structure, effectively avoids displacement and slipping of the detected object under the action of the pressing force of the pressing head under the absorption of the air flow and the matching of the friction strip, and simultaneously carries out electronic absorption on dust particles around the detected object under the action of the electrostatic column, so that the dust particles are intensively attached to the surface of the dust collecting ring, and the measuring structure error caused by the interaction of the dust particles and the force is avoided.
Drawings
In the drawings:
FIG. 1 is a schematic structural diagram of a comprehensive hardness measuring instrument for building inspection according to the present invention.
FIG. 2 is a front cut-away view of the inventive table.
Fig. 3 is a front view structural view of the object movement preventing structure of the present invention.
Fig. 4 is a top view of the shelf board according to the present invention.
Fig. 5 is an enlarged view of a structure in fig. 2.
Fig. 6 is an enlarged view of the structure B in fig. 2.
Fig. 7 is a top view structural view of the stopper structure.
Fig. 8 is a side view structural view of an arc plate.
In the figure: the device comprises a device body-1, an ocular lens-2, a pressure head-3, a support frame-4, a workbench-5, a touch screen-6, a hand-shaking device-7, an object movement prevention structure-5 a, a dust absorption mechanism-5 b, a limiting structure-5 c, an object placing plate-5 a1, a magnetic column-5 a2, a spring chain-5 a3, an air bag-5 a4, a communicating pipe-5 a5, an adsorption hole-5 a10, a friction strip-5 a11, an electrostatic column-5 b1, a conductive wire-5 b2, a dust collecting ring-5 b3, a buckling disc-5 b4, an electric element-5 b5, a support plate-5 c1, an arc plate-5 c2, a lifting buckle-5 c3 and rubber particles-5 c 20.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, the present invention provides a technical solution of a comprehensive hardness measuring instrument for building inspection:
as shown in fig. 1-2, a comprehensive hardness measuring instrument for building detection comprises an equipment body 1, an eyepiece 2, a pressure head 3, a support frame 4, a workbench 5, a touch screen 6 and a hand crank 7, wherein the eyepiece 2 is installed on the upper portion of the front surface of the equipment body 1, the pressure head 3 is installed on the upper portion of the inner side of the equipment body 1 and is connected with the pressure head 3 through electric welding, the support frame 4 is arranged on the lower surface of the inner side of the equipment body 1 and is positioned below the pressure head 3, the workbench 5 is installed on the upper surface of the support frame 4 and is connected with the pressure head through electric welding, the touch screen 6 is arranged on the lower portion of the front surface of the equipment body 1, the hand crank 7 is installed on the lower portion of the right surface of the equipment body 1, the workbench 5 comprises an object movement preventing structure 5a, a dust suction mechanism 5b and a limiting structure 5c, the object movement preventing structure 5a is installed on the middle portion of the upper surface of the workbench 5, the dust suction mechanisms 5b are provided with two structures and are respectively installed on the left side and the right side of the object movement preventing structure 5a, the limiting structure 5c is vertically arranged behind the object moving prevention structure 5a in a vertical shape.
As shown in fig. 3, the structure for preventing the object from moving 5a includes an object placing plate 5a1, a magnetic pillar 5a2, a spring chain 5a3, an air bag 5a4, and a communicating tube 5a5, wherein the magnetic pillar 5a2 is mounted on the lower surface of the object placing plate 5a1 and connected by electric welding, two ends of the magnetic pillar 5a2 are connected by the spring chain 5a3, the air bag 5a4 is mounted in the middle of the workbench 5 and connected by electric welding, the number of the communicating tubes 5a5 is two, and the left and right ends of the air bag 5a4 are connected with the object placing plate 5a1 by the communicating tube 5a5, which is beneficial to preventing the metal steel sheet from moving.
As shown in fig. 3-5, the inner side of the object placing plate 5a1 is of a hollow structure, the upper part of the object placing plate 5a1 is provided with a plurality of adsorption holes 5a10, the upper surface of the object placing plate 5a1 is provided with a plurality of friction strips 5a11 which are connected through adhesion, so that the metal steel sheet is stabilized, and the metal steel sheet is prevented from slipping under the interaction of force and dust.
As shown in fig. 3, a metal plate is installed in the middle of the air bag 5a4 and connected with the air bag through buckling, and the metal plate arranged inside the air bag 5a4 is connected with the magnetic column 5a2 through magnetic attraction, which is beneficial to the realization of the air flow adsorption of the measurement object.
As shown in fig. 2-6, the dust absorption mechanism 5b includes an electrostatic pillar 5b1, a conductive wire 5b2, a dust collection ring 5b3, a fastening disc 5b4, and an electric element 5b5, wherein the conductive wire 5b2 is spirally wound on the outer surface of the electrostatic pillar 5b1, the dust collection ring 5b3 is installed on the outer surface of the electrostatic pillar 5b1 at intervals, the fastening disc 5b4 is installed at the connection position of the electrostatic pillar 5b1 and the workbench 5, the electric element 5b5 is installed at the inner lower part of the workbench 5 and connected with the electrostatic pillar 5b1, and the electric element 5b5 is electrically connected with the touch screen 6, which is beneficial to preventing dust particles from causing the phenomenon that the steel sheet slides and displaces due to interaction with force during measurement.
As shown in fig. 6, the dust collecting ring 5b3 is made of loose fiber material, which is advantageous for better adsorption of dust existing around it.
As shown in fig. 7, limit structure 5c includes backup pad 5c1, arc 5c2, goes up and down to detain 5c3, backup pad 5c1 front surface is equipped with two rectangle frames, arc 5c2 is equipped with two and is detained 5c3 and is connected with backup pad 5c1 through going up and down respectively, is favorable to preventing that the user from the dynamics is too big when controlling hand cranking ware 7 to lead to the surperficial comparatively dark indentation of metal steel piece to appear.
As shown in fig. 7, the two arc plates 5c2 are installed in a semicircular structure, and the ports of the adjacent arc plates 5c2 are in a semicircular structure and the diameter of the semicircular structure is smaller than the maximum diameter of the pressure head 3, so that the hardness of the metal steel sheet can be detected by a user, the lower pressure degree can be controlled, and the indentation can be prevented from occurring, and the detection result is dispersed.
As shown in fig. 8, a plurality of rubber particles 5c20 are arranged at the section port of the arc-shaped plate 5c2, and the rubber particles 5c20 are connected with the arc-shaped plate 5c2 through gluing, so that the force can be controlled and detected by a user.
To sum up, through the effectual aversion phenomenon that skids that avoids the determinand to appear under the interact of effort and dust granule through the thing that prevents that is equipped with moves structure 5a and dirt suction mechanism 5b to lead to the testing result mistake, be favorable to realizing simultaneously under limit structure 5 c's effect carrying on hand ware 7 and pressure head 3 the pushing down effect down the power to the user, avoid the user to exert oneself excessively, thereby lead to pressure head 3 to treat that the determinand surface appears and have darker indentation.
The specific realization principle is as follows: place the metal steel sheet at workstation 5 upper surface, and control touch-sensitive screen 6, user's hand cranking ware 7 makes pressure head 3 move down to the rigid piece surface of metal simultaneously, thereby realize detecting, but when carrying out the hardness detection of softer thin metal steel sheet, because of the pushing down of this equipment for hand formula, its process dynamics is comparatively difficult to grasp, thereby lead to when pushing down this metal steel sheet, the effort is great thereby lead to the relatively dark indentation of metal steel sheet surface to appear, simultaneously it is for exposing work in the air, and the dust granule that smugglies secretly in the air easily directly flies to the metal steel sheet surface that awaits measuring, make the casting die when with metal steel sheet push down contact, because of its effort and dust granule interact, lead to the steel sheet to skid because of the effect of the effort when measuring easily, the displacement phenomenon appears, thereby the result that leads to measuring is many-sided dispersion, the results are inaccurate.
Therefore, an object to be detected is placed on the object placing plate 5a1, the object placing plate 5a1 moves downwards under the gravity of the object to be detected, so that the magnetic column 5a2 is close to the air bag 5a4 and the metal sheet arranged on the inner side of the air bag is adsorbed upwards, the air bag 5a4 is in a bulging shape, the air bag 5a4 sucks air to the outside through the adsorption hole 5a10 by utilizing the action of air flow movement and has an adsorption acting force on the object to be detected, meanwhile, the object to be detected has the function of displacement friction resistance under the action of the friction strip 5a11, the phenomenon of displacement and slippage under the action of the pressure head 3 to be detected is prevented, so that normal measurement cannot be carried out, meanwhile, under the action of electrification of the power-on the dust suction mechanism 5b2, the magnetic field is actively used for adsorbing the ionized dust particles carried on the periphery of the object to be detected, so that the pressure head 3 is prevented from dispersing in various aspects due to the dust particles arranged on the surface during the pressure of the pressure head 3, resulting in inaccurate measurement results.
Meanwhile, under the effect of the limiting structure 5c, the user moves the arc-shaped plate 5c2 to fix a certain height above the object to be detected, and the port at the adjacent position of the two arc-shaped plate lifting buckle 5c2 is of a semicircular structure, the diameter of the port is smaller than the maximum diameter of the pressure head 3, when the user controls the hand crank 7 to enable the pressure head 3 to move downwards to the object to be detected, the rubber particle 5c20 arranged at the port tangent plane of the arc-shaped plate 5c2 has a downward movement obstructing acting force on the pressure head 3, so that the hand-operated force of the user is prevented from being larger, the pressure head 3 is pressed to the metal steel sheet, and the surface of the metal steel sheet is provided with a deeper indentation due to the larger acting force.
The invention solves the problem that when the hardness of the metal steel sheet is detected in the prior art, because the device is pressed down in a hand-operated mode, the process strength is difficult to control, the action force is large, so that the surface of the metal steel sheet is deeply indented when the metal steel sheet is pressed, meanwhile, the device is exposed in the air to work, dust particles carried in the air are easy to directly fly to the surface of the metal steel sheet to be detected, the pressing piece is pressed and contacted with the metal steel sheet, and simultaneously, the steel sheet is easy to slip due to the action force and the mutual action of the action force and the dust particles when in measurement, the displacement phenomenon is generated, so that the measured result is dispersed in multiple aspects and the result is inaccurate, the invention effectively prevents the object from being subjected to force obstruction at a certain height, thereby preventing deeper indentation on the surface of the detected object due to larger acting force caused by excessive force exertion of a user, further dispersing the measured result in multiple aspects, and inaccurate analysis of the detection result.
Claims (6)
1. The utility model provides a building detects with synthesizing hardness measurement instrument, its structure includes equipment main part (1), eyepiece (2), pressure head (3), support frame (4), workstation (5), touch-sensitive screen (6), hand ware (7), its characterized in that: the eyepiece (2) is installed on the upper portion of the front surface of the equipment main body (1), the pressure head (3) is installed on the upper portion of the inner side of the equipment main body (1) and connected through electric welding, the support frame (4) is arranged on the lower surface of the inner side of the equipment main body (1) and located below the pressure head (3), the workbench (5) is installed on the upper surface of the support frame (4) and connected through electric welding, the touch screen (6) is arranged on the lower portion of the front surface of the equipment main body (1), and the hand-cranking device (7) is installed on the lower portion of the right surface of the equipment main body (1);
the working table (5) comprises an object moving prevention structure (5 a), dust absorption mechanisms (5 b) and limiting structures (5 c), the object moving prevention structure (5 a) is installed in the middle of the upper surface of the working table (5), the dust absorption mechanisms (5 b) are provided with two structures and are respectively installed on the left side and the right side of the object moving prevention structure (5 a), and the limiting structures (5 c) are vertically installed behind the object moving prevention structure (5 a);
the object movement prevention structure (5 a) comprises an object placing plate (5 a 1), a magnetic column (5 a 2), a spring chain (5 a 3), an air bag (5 a 4) and a communication pipe (5 a 5), wherein the magnetic column (5 a 2) is mounted on the lower surface of the object placing plate (5 a 1) and connected through electric welding, two ends of the magnetic column (5 a 2) are connected through the spring chain (5 a 3), the air bag (5 a 4) is mounted in the middle of a workbench (5) and connected through electric welding, the number of the communication pipe (5 a 5) is two, and the left end and the right end of the air bag (5 a 4) are connected with the object placing plate (5 a 1) through the communication pipe (5 a 5);
the dust absorption mechanism (5 b) comprises an electrostatic column (5 b 1), a conductive wire (5 b 2), a dust collection ring (5 b 3), a fastening disc (5 b 4) and an electric element (5 b 5), wherein the conductive wire (5 b 2) is spirally wound on the outer surface of the electrostatic column (5 b 1), the dust collection ring (5 b 3) is arranged on the outer surface of the electrostatic column (5 b 1) at intervals, the fastening disc (5 b 4) is arranged at the joint of the electrostatic column (5 b 1) and the workbench (5), the electric element (5 b 5) is arranged at the inner lower part of the workbench (5) and connected with the electrostatic column (5 b 1), and the electric element (5 b 5) is electrically connected with the touch screen (6);
limit structure (5 c) are detained (5 c 3) including backup pad (5 c 1), arc (5 c 2), lift, backup pad (5 c 1) front surface is equipped with two rectangle frames, arc (5 c 2) are equipped with two and are detained (5 c 3) through going up and down respectively and are connected with backup pad (5 c 1).
2. The comprehensive hardness measuring instrument for building inspection according to claim 1, wherein: the inner side of the object placing plate (5 a 1) is of a hollow structure, a plurality of adsorption holes (5 a 10) are formed in the upper portion of the object placing plate (5 a 1), and a plurality of friction strips (5 a 11) are arranged on the upper surface of the object placing plate (5 a 1) and are connected through bonding.
3. The comprehensive hardness measuring instrument for building inspection according to claim 1, wherein: the middle part is installed the metal sheet and is connected through the lock in gasbag (5 a 4), the metal sheet that gasbag (5 a 4) inside was equipped with is connected through magnetism with magnetic column (5 a 2).
4. The comprehensive hardness measuring instrument for building inspection according to claim 1, wherein: the dust collecting ring (5 b 3) is made of loose fiber materials.
5. The comprehensive hardness measuring instrument for building inspection according to claim 1, wherein: the two arc plates (5 c 2) are arranged in a semicircular structure, and ports at the adjacent positions of the arc plates (5 c 2) are in a semicircular structure and the diameter of the ports is smaller than the maximum diameter of the pressure head (3).
6. The comprehensive hardness measuring instrument for building inspection according to claim 1, wherein: the rubber particle-free arc-shaped plate is characterized in that a plurality of rubber particles (5 c 20) are arranged at the section port of the arc-shaped plate (5 c 2), and the rubber particles (5 c 20) are connected with the arc-shaped plate (5 c 2) through gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553273.1A CN110132776B (en) | 2019-06-25 | 2019-06-25 | Comprehensive hardness measuring instrument for building detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553273.1A CN110132776B (en) | 2019-06-25 | 2019-06-25 | Comprehensive hardness measuring instrument for building detection |
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| CN110132776A CN110132776A (en) | 2019-08-16 |
| CN110132776B true CN110132776B (en) | 2021-09-03 |
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| CN201910553273.1A Active CN110132776B (en) | 2019-06-25 | 2019-06-25 | Comprehensive hardness measuring instrument for building detection |
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| CN111547652A (en) * | 2020-05-11 | 2020-08-18 | 吴乘才 | Plastic drum automatic lifting device |
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| CN207703658U (en) * | 2018-01-09 | 2018-08-07 | 陈惠金 | A kind of comprehensive hardness measurement instrument of building detection |
| CN208520703U (en) * | 2018-03-31 | 2019-02-19 | 刘月琴 | A kind of comprehensive hardness measurement instrument of building detection |
| CN208432469U (en) * | 2018-06-08 | 2019-01-25 | 湖北广建建筑有限公司 | A kind of construction materials quality hardness detecting instrument |
| CN208607164U (en) * | 2018-07-15 | 2019-03-15 | 南安墨潇工业产品设计有限公司 | A kind of New Building Materials hardness testing device |
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