CN110686998A - Device for calibrating strength of injected mortar - Google Patents
Device for calibrating strength of injected mortar Download PDFInfo
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- CN110686998A CN110686998A CN201911047662.3A CN201911047662A CN110686998A CN 110686998 A CN110686998 A CN 110686998A CN 201911047662 A CN201911047662 A CN 201911047662A CN 110686998 A CN110686998 A CN 110686998A
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- servo motor
- depth measuring
- strength
- electric cylinder
- fixing block
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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
- G01N3/62—Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a device for calibrating the strength of injected mortar, which comprises a depth measuring instrument, wherein a touch control screen is arranged on the depth measuring instrument, a servo motor is fixedly arranged at the top of the depth measuring instrument, an electric cylinder is fixedly arranged at the operating end of the servo motor, and a sensor probe is fixed on one side of a telescopic rod of the electric cylinder, which is close to the top of the depth measuring instrument; the electric cylinder is controlled to stretch by the depth measuring instrument, so that a sensor probe fixed on the electric cylinder conveniently penetrates into a measuring nail hole arranged in the mortar penetration strength tester, larger error generated when a lead screw drives a sensor to be pressed into the mortar penetration strength tester is avoided, and friction is reduced; fix servo motor in the top of degree of depth measuring apparatu, make the focus that reduces servo motor, improved servo motor stability, when making servo motor carry out work, alleviate vibrations, produce great error when avoiding the device calibration.
Description
Technical Field
The invention relates to the technical field of mortar detection equipment, in particular to a device for calibrating the strength of injected mortar.
Background
The penetration type concrete strength detector is based on the penetration resistance principle of American ASTMC 803-82 standard, adopts compression spring to apply load, and penetrates a steel measuring nail into the concrete, and the strength of the concrete is judged according to the penetration depth of the measuring nail.
When using the strength detector, the strength detector needs to be calibrated, the strength detector is mounted on a force measuring device, the force measuring device is preloaded, the deformation amount is 20mm each time, and then the distance between the measuring nail and the end face of the penetration rod in an unloaded state and in an loaded state is detected through a vernier caliper.
The prior art has the following defects:
1. the detection inductor is inconvenient to insert into a measuring hole of the penetration type concrete strength detector;
2. the shape of the inductor is set, so that the inductor cannot be accurately positioned;
3. the lead screw drives the sensor to be pressed into the injection type mortar strength detector, so that the error is large and the friction is large;
4. parameters can not be directly read, and data can not be acquired and processed;
5. the servo motor is arranged on the top of the case, so that the vibration is large, and the error range is easily increased.
Disclosure of Invention
The invention aims to provide a device for calibrating the strength of the injected mortar, which is used for solving the problems in the market brought forward by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a penetration mortar intensity calibrating device, includes the degree of depth measuring apparatu, install the touch control screen on the degree of depth measuring apparatu, the top fixed mounting of degree of depth measuring apparatu has servo motor, servo motor's function is served fixed mounting and is had electric cylinder, electric cylinder's telescopic link is close to one side at degree of depth measuring apparatu top is fixed with the sensor probe.
Preferably, the first fixing block and the second fixing block are arranged on the side surface of the servo motor and fixed on the top of the depth measuring instrument.
Preferably, the first fixing block and the second fixing block have the same shape and size, the first fixing block is provided with a threaded hole, and the first fixing block is movably provided with an adjusting rod.
Preferably, the adjusting rod is provided with a threaded block at the outer side thereof, a pressing plate is arranged at the center of one end of the adjusting rod, the adjusting rod and the pressing plate are of an integrated structure, and a telescopic structure is formed between the pressing plate and the first fixed block through the adjusting rod.
Preferably, the device for calibrating the strength of the injected mortar is provided with a rotating structure formed between the servo motor and the electric cylinder, and the servo motor, the electric cylinder and the depth measuring instrument are electrically connected.
Preferably, the electric cylinder and the sensor probe are of an integrated structure, and the sensor probe and the depth measuring instrument are electrically connected.
Preferably, a penetration mortar strength meter is installed between the second fixing block and the pressing plate, and the radius of a measuring hole arranged on the penetration mortar strength meter is slightly larger than the radius of the sensor probe.
Preferably, in the mortar penetration strength calibration apparatus according to the present invention, the sensor probe has a needle-shaped configuration.
Compared with the prior art, the invention has the beneficial effects that:
1. the one end of electric cylinder and sensor probe integral type design, when making electric cylinder one end go up and down, conveniently insert the survey hole of penetrating concrete strength detector with the sensor probe.
2. The needle-shaped structure of the sensor probe is arranged, so that the sensor probe can be accurately inserted into the measuring hole of the penetration concrete strength detector, and accurate positioning is realized.
3. Control electric cylinder through degree of depth measuring apparatu and stretch out and draw back to make the sensor probe of fixing on the electric cylinder conveniently penetrate the survey nail hole inside that injection mortar intensity appearance set up, when avoiding appearing the lead screw and driving the sensor and impress injection mortar intensity detector, the great error of production is great, reduces the friction.
4. The depth measuring instrument is well provided with parameters, and data are directly read, collected and processed.
5. Fix servo motor in the top of degree of depth measuring apparatu, make the focus that reduces servo motor, improved servo motor stability, when making servo motor carry out work, alleviate vibrations, produce great error when avoiding the device calibration.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixed state structure of the penetration mortar strength meter of the present invention;
FIG. 3 is a schematic diagram of a calibration state according to the present invention;
FIG. 4 is a schematic side view of the FIG. 1 embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 according to the present invention.
In the figure: 1. a depth gauge; 2. a touch control screen; 3. a first fixed block; 4. a threaded hole; 5. a second fixed block; 6. adjusting a rod; 7. pressing a plate; 8. a servo motor; 9. an electric cylinder; 10. a sensor probe; 11. and (5) injecting a mortar strength tester.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a penetration mortar intensity calibrating device, includes degree of depth measuring apparatu 1, installs touch control screen 2 on the degree of depth measuring apparatu 1, and the top fixed mounting of degree of depth measuring apparatu 1 has servo motor 8, and servo motor 8's function is served fixed mounting and is had electric cylinder 9, and electric cylinder 9's telescopic link is fixed with sensor probe 10 near one side at degree of depth measuring apparatu 1 top.
In this embodiment: the model of the depth measuring instrument 1 is TM101-T7T7, parameters are set in the depth measuring instrument 1, and data are directly read, collected and processed.
In this embodiment: the type of the servo motor 8 is UV15B/80ST, the servo motor 8 is controlled to rotate forwards and backwards through the depth measuring instrument 1, and the angle transformation of the electric cylinder 9 is controlled.
In this embodiment: the model of the electric cylinder 9 is JS-TGZ-U1, and the electric cylinder 9 is controlled to stretch by the depth measuring instrument 1, so that the sensor probe 10 fixed on the electric cylinder 9 conveniently penetrates into the nail measuring hole arranged by the mortar strength instrument 11.
Specifically, the side of the servo motor 8 is provided with a first fixing block 3 and a second fixing block 5, and the first fixing block 3 and the second fixing block 5 are fixed at the top of the depth measuring instrument 1.
Specifically, the method comprises the following steps: the outer sides of the first fixing block 3 and the second fixing block 5 are the same in shape and size, a threaded hole 4 is formed in the first fixing block 3, and an adjusting rod 6 is movably mounted on the first fixing block 3.
Specifically, the method comprises the following steps: the outside of adjusting pole 6 is provided with the screw thread piece, and the one end central point of adjusting pole 6 puts and is provided with clamp plate 7, adjusts formula structure as an organic whole between pole 6 and the clamp plate 7, constitutes extending structure through adjusting pole 6 between clamp plate 7 and the first fixed block 3.
In this embodiment: by rotating the adjusting rod 6, the adjusting rod 6 moves on the first fixing block 3 through the threaded hole 4, and then the position of the pressing plate 7 is pushed through the adjusting rod 6.
Specifically, the method comprises the following steps: a rotating structure is formed between the servo motor 8 and the electric cylinder 9, and the servo motor 8, the electric cylinder 9 and the depth measuring instrument 1 are electrically connected.
In this embodiment: the depth measuring instrument 1 controls the servo motor 8 to rotate forward and backward, and controls the angle transformation of the electric cylinder 9.
Specifically, the method comprises the following steps: the electric cylinder 9 and the sensor probe 10 are of an integrated structure, and the sensor probe 10 and the depth measuring instrument 1 are electrically connected.
In this embodiment: the electric cylinder 9 is conveniently controlled to stretch out and draw back through the depth measuring instrument 1, so that the sensor probe 10 fixed on the electric cylinder 9 conveniently penetrates into the inside of the nail measuring hole formed by the mortar penetration strength instrument 11.
Specifically, the method comprises the following steps: an injection mortar strength instrument 11 is arranged between the second fixing block 5 and the pressing plate 7, and the radius of a measuring hole arranged on the injection mortar strength instrument 11 is slightly larger than the radius of the sensor probe 10.
In this embodiment: fix injection mortar intensity appearance 11 through second fixed block 5 and clamp plate 7, conveniently inject sensor probe 10 in the survey nail hole that sets up on injection mortar intensity appearance 11.
Specifically, the method comprises the following steps: the external shape of the sensor probe 10 is a needle-shaped structure.
In this embodiment: the needle-like structure of the sensor probe 10 is arranged, so that the sensor probe can be accurately inserted into the measuring hole of the penetration concrete strength detector, and accurate positioning is realized
The working principle is as follows: when the device for calibrating the strength of the injected mortar is used, firstly, an injected mortar strength instrument 11 is placed between a first fixed block 3 and a second fixed block 5, then an adjusting rod 6 is rotated to enable the adjusting rod 6 to move on the first fixed block 3 through a threaded hole 4, further, the adjusting rod 6 pushes the position of a pressing plate 7, so that the injected mortar strength instrument 11 is fixed by the pressing plate 7 and the second fixed block 5, when detection is carried out, a servo motor 8 is controlled to rotate through a touch control screen 2 arranged on a depth measuring instrument 1, an electric cylinder 9 is controlled to rotate for 180 degrees, one end of a sensor probe 10 fixed on the electric cylinder 9 is aligned with a nail measuring hole arranged on the injected mortar strength instrument 11, then the electric cylinder 9 is controlled to descend through the touch control screen 2 arranged on the depth measuring instrument 1, so that the sensor probe 10 fixed on the electric cylinder 9 descends, the needle-like structure of the sensor probe 10 is arranged to allow the sensor probe to be accurately inserted into the measuring hole of the penetration concrete strength tester to achieve accurate positioning and complete calibration of the penetration mortar strength tester 11.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a penetration mortar intensity calibrating device, includes degree of depth measuring apparatu (1), its characterized in that: install touch control screen (2) on degree of depth measuring apparatu (1), the top fixed mounting of degree of depth measuring apparatu (1) has servo motor (8), fixed mounting has electric cylinder (9) on the function end of servo motor (8), the telescopic link of electric cylinder (9) is close to one side at degree of depth measuring apparatu (1) top is fixed with sensor probe (10).
2. The device for calibrating the strength of the penetrated mortar according to claim 1, wherein: the side of the servo motor (8) is provided with a first fixing block (3) and a second fixing block (5), and the first fixing block (3) and the second fixing block (5) are fixed to the top of the depth measuring instrument (1).
3. The device for calibrating the strength of the penetrated mortar according to claim 2, wherein: the first fixing block (3) and the second fixing block (5) are identical in shape and size, a threaded hole (4) is formed in the first fixing block (3), and an adjusting rod (6) is movably mounted on the first fixing block (3).
4. The device for calibrating the strength of the penetrated mortar according to claim 3, wherein: the outer side of the adjusting rod (6) is provided with a threaded block, a pressing plate (7) is arranged at the center of one end of the adjusting rod (6), the adjusting rod (6) and the pressing plate (7) are of an integrated structure, and the pressing plate (7) and the first fixing block (3) are connected through the adjusting rod (6) to form a telescopic structure.
5. The device for calibrating the strength of the penetrated mortar according to claim 1, wherein: the servo motor (8) and the electric cylinder (9) form a rotating structure, and the servo motor (8) and the electric cylinder (9) are electrically connected with the depth measuring instrument (1).
6. The device for calibrating the strength of the penetrated mortar according to claim 1, wherein: the electric cylinder (9) and the sensor probe (10) are of an integrated structure, and the sensor probe (10) and the depth measuring instrument (1) are electrically connected.
7. The device for calibrating the strength of the penetrated mortar according to claim 4, wherein: an injection mortar strength instrument (11) is installed between the second fixing block (5) and the pressing plate (7), and the radius of a measuring hole formed in the injection mortar strength instrument (11) is slightly larger than the radius of the sensor probe (10).
8. The device for calibrating the strength of the penetrated mortar according to claim 4, wherein: the external shape of the sensor probe (10) is a needle-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047662.3A CN110686998A (en) | 2019-10-30 | 2019-10-30 | Device for calibrating strength of injected mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047662.3A CN110686998A (en) | 2019-10-30 | 2019-10-30 | Device for calibrating strength of injected mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110686998A true CN110686998A (en) | 2020-01-14 |
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ID=69114907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911047662.3A Pending CN110686998A (en) | 2019-10-30 | 2019-10-30 | Device for calibrating strength of injected mortar |
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| Country | Link |
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| CN (1) | CN110686998A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798471A (en) * | 2021-01-29 | 2021-05-14 | 广州市瀚源建设工程质量检测有限公司 | Concrete penetration resistance appearance calibration auxiliary device |
-
2019
- 2019-10-30 CN CN201911047662.3A patent/CN110686998A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798471A (en) * | 2021-01-29 | 2021-05-14 | 广州市瀚源建设工程质量检测有限公司 | Concrete penetration resistance appearance calibration auxiliary device |
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