CN214845282U - Wireless data receiving and transmitting type concrete shrinkage test device - Google Patents

Abstract

The utility model discloses a wireless receiving and dispatching data formula concrete shrinkage test device, concretely relates to concrete material detecting instrument field, including host computer controller and test piece mould, test piece mould quantity sets up to three, host computer controller front side outer wall fixed surface is equipped with touch screen display and shows the ware, the fixed wireless signal receiver that is equipped with in host computer controller rear side outer wall top, every test piece mould top is all movable and is equipped with two sensor anchor clamps. The utility model discloses a realize the physical separation of sensor body and main control unit, be furnished with the radio signal transmitter on the sensor body, match with the radio signal receiver of host controller, sensor body test data wireless conduction has remote wireless data receiving and dispatching function, and simple portable, integration degree is high, intelligent, reliability is high, the actual measurement is effectual advantages such as, is applicable to concrete early age volume stability scientific research and engineering quality detection.

Description

Wireless data receiving and transmitting type concrete shrinkage test device

Technical Field

The utility model relates to a concrete material detecting instrument field, concretely relates to wireless receiving and dispatching data formula concrete shrinkage test device.

Background

The concrete shrinkage test is mainly suitable for measuring the free shrinkage deformation of early-age concrete and can also be used for measuring the self-shrinkage deformation of the concrete in an unconstrained state, and the early shrinkage of certain concrete is obviously increased due to the increase of the varieties of the concrete and the wide application of mineral admixtures, additives and the like. The volume deformation of concrete in the early age (as in the previous 3d) is the most complex, and all plastic settlement shrinkage, autogenous shrinkage, chemical shrinkage of cement hydration and drying shrinkage caused by water loss on the surface of concrete account for a large proportion in the early age. With the more and more extensive application of concrete materials, the detection and analysis of the early-age self volume shrinkage performance of concrete have important significance for guiding the mix proportion design of concrete and evaluating the quality of concrete engineering, and GB/T50082 Standard test method for the long-term performance and durability of ordinary concrete stipulates the corrugated pipe method for testing the early shrinkage performance of concrete. The displacement sensor used has various types, such as a laser length measuring instrument, an acoustic energy sensor, an eddy current sensor and the like, the mounting mode of the sensor is also various, the structure of the reflection target body can be one type, and only the requirement of the test precision is met, for example, the Chinese utility model patent 'a non-contact concrete shrinkage deformation tester', the application number is 201520647437.4, discloses a non-contact concrete shrinkage deformation tester, and aims to solve the problems that the existing non-contact concrete shrinkage deformation tester has few test channels, high cost, too simple function and low automation degree. If chinese utility model patent "a novel contact concrete shrinkage test measuring device" again, application number is 202020960940.6, discloses a novel contact concrete shrinkage test measuring device, including the bottom plate, locate the runner assembly on the bottom plate, arrange the adjustable table frame system on the bottom plate and locate the measuring device on the adjustable table frame system, measuring device be the percentage table of arranging on the adjustable table frame system at both ends about the bottom plate. The device is simple to operate, high in accuracy and good in stability, the shrinkage deformation value of the concrete sample can be continuously monitored, the automation degree of the non-contact sensor is high, and data can be acquired in real time. Existing non-contact sensors still require a wired connection. Requiring wires between the controller and the sensors. This makes the test device too complicated to place.

The prior art has the following defects: the existing technical methods can not completely solve the problem of sensor wire connection. At present, the standard specification is still imperfect, and no specific regulation is provided for data acquisition of the concrete shrinkage test device. The testing device still needs to be further improved, the automation degree is improved, and the application range is expanded.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a wireless receiving and dispatching data formula concrete shrinkage test device, physical separation through realizing sensor body and main control unit is furnished with the radio signal transmitter on the sensor body, matches with the radio signal receiver of host computer controller, and sensor body test data wireless conduction has remote wireless data receiving and dispatching function, and is simple portable, the integration degree is high, it is intelligent, the reliability is high, advantages such as actual measurement is effectual, be applicable to concrete early age volume stability scientific research and engineering quality testing.

In order to achieve the above object, the present invention provides the following technical solutions: a wireless data receiving and transmitting type concrete shrinkage test device comprises a host controller and a test piece mould, the number of the test piece molds is three, a touch screen display is fixedly arranged on the surface of the outer wall of the front side of the host controller, a wireless signal receiver is fixedly arranged at the top of the outer wall at the rear side of the host controller, two sensor clamps are movably arranged at the top of each test piece mold, a sensor regulator is fixedly arranged at the center of the top of the sensor clamp, a wireless signal emitter is fixedly arranged at the center of the top of the sensor regulator, a sensor body is fixedly arranged on the rear side of the top of the sensor regulator, a reflection target clamp is arranged on the rear side of each sensor clamp, the reflection target fixture is movably arranged on the test piece mold, a reflection target body is fixedly arranged at the top of the reflection target fixture, and the reflection target body is arranged on the outer side of the sensor body.

Furthermore, a power supply port is formed in one side of the bottom of the outer wall on the rear side of the host controller.

Furthermore, a USB socket and a wired data transmission interface are fixedly arranged on one side, away from the power supply port, of the bottom of the outer wall of the rear side of the host controller.

Further, the two sensor clamps are symmetrically arranged about the central axis of the test piece mold, and the two reflection target clamps are symmetrically arranged about the central axis of the test piece mold.

Further, an installation block is arranged between every two adjacent test piece molds, and a wireless signal interference preventer is fixedly arranged at the top of the installation block.

Further, the test piece mould is set to be a standard steel mould for concrete test.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model realizes the physical separation of the sensor body and the main controller, is provided with the wireless signal transmitter on the sensor body, is matched with the wireless signal receiver of the host controller, and tests the wireless transmission of data by the sensor body, has the functions of receiving and sending remote wireless data, has the advantages of simplicity, portability, high integration degree, intellectualization, high reliability, good actual measurement effect and the like, and is suitable for scientific research on the volume stability of concrete in early age and engineering quality detection;

2. through be equipped with wireless signal jam-proof ware between two adjacent test piece moulds, can effectively avoid the wireless signal transmitter mutual interference between two adjacent test piece moulds.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the overall structure provided by the present invention;

FIG. 2 is a perspective view of the overall structure provided by the present invention;

fig. 3 is a perspective view of the sensor body provided by the present invention;

fig. 4 is a front view of the overall structure provided by the present invention;

fig. 5 is a rear view of the overall structure provided by the present invention;

fig. 6 is a top view of the overall structure provided by the present invention;

in the figure: the device comprises a host controller 1, a test piece mold 2, a touch screen display 3, a wireless signal receiver 4, a sensor clamp 5, a sensor regulator 6, a wireless signal transmitter 7, a sensor body 8, a reflection target clamp 9, a reflection target body 10, a power supply port 11, a USB (universal serial bus) socket 12, a wired data transmission interface 13, an installation block 14 and a wireless signal interference preventer 15.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the concrete shrinkage test device of the embodiment comprises a host controller 1 and three test piece molds 2, the number of the test piece molds 2 is three, a touch screen display 3 is fixedly arranged on the surface of the outer wall of the front side of the host controller 1, a wireless signal receiver 4 is fixedly arranged at the top of the outer wall of the rear side of the host controller 1, two sensor clamps 5 are movably arranged at the top of each test piece mold 2, a sensor regulator 6 is fixedly arranged at the center of the top of each sensor clamp 5, a wireless signal emitter 7 is fixedly arranged at the center of the top of each sensor regulator 6, a sensor body 8 is fixedly arranged at the rear side of the top of each sensor clamp 6, a reflection target clamp 9 is arranged at the rear side of each sensor clamp 5, and the reflection target clamp 9 is movably arranged on the test piece mold 2, the top of the reflection target clamp 9 is fixedly provided with a reflection target body 10, and the reflection target body 10 is arranged on the outer side of the sensor body 8.

Further, a power supply port 11 is formed at one side of the bottom of the outer wall at the rear side of the host controller 1 for supplying power to the host controller 1.

Furthermore, a USB socket 12 and a wired data transmission interface 13 are fixedly arranged on one side of the bottom of the outer wall of the rear side of the host controller 1, which is far away from the power supply port 11, so that a data line can be conveniently used to connect the host controller 1.

Further, two sensor clamps 5 are symmetrically arranged about the central axis of the specimen mold 2, and two reflection target clamps 9 are symmetrically arranged about the central axis of the specimen mold 2.

Further, an installation block 14 is arranged between two adjacent test piece molds 2, and a wireless signal interference preventer 15 is fixedly arranged at the top of the installation block 14, so that mutual interference of the wireless signal transmitters 7 between the two adjacent test piece molds 2 is avoided.

Furthermore, the test piece mold 2 is set as a standard steel mold for a concrete test, so that the service life of the test piece mold 2 is longer.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, when in use, a test piece mold 2 is firstly placed at a designated position, then concrete to be detected is placed in the test piece mold 2, the test piece mold 2 made of a standard steel mold is used, the using effect is better, the service life of the test piece mold 2 is longer, after the test piece mold is placed, the position of a sensor body 8 is adjusted through a sensor adjuster 6 and a sensor clamp 5, after the adjustment is completed, the position of a reflection target body 10 is adjusted through a reflection target clamp 9, then a wireless signal emitter 7 is started, the wireless signal emitter 7 sends out a detected signal, a wireless signal receiver 4 on a host controller 1 receives the signal, then the host controller 1 carries out automatic analysis on signal data and sends the signal to a touch screen display 3, so that a worker can conveniently check the operation, and a wireless signal interference preventer 15 is arranged between two adjacent test piece molds 2, can effectively avoid the mutual interference of wireless signal transmitter 7 between two adjacent test piece moulds 2, influence the transmission of signal, through be provided with USB socket 12 and wired data transmission interface 13 on the lateral wall behind host computer controller 1, facilitate the use external data line transmission signal.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (6)

1. The utility model provides a wireless receiving and dispatching data formula concrete shrinkage test device, includes host controller (1) and test piece mould (2), test piece mould (2) quantity sets up to three, its characterized in that: a touch screen display (3) is fixedly arranged on the outer wall surface of the front side of the host controller (1), a wireless signal receiver (4) is fixedly arranged at the top of the outer wall at the rear side of the host controller (1), two sensor clamps (5) are movably arranged at the top of each test piece mold (2), a sensor regulator (6) is fixedly arranged at the center of the top of the sensor clamp (5), a wireless signal emitter (7) is fixedly arranged at the center of the top of the sensor regulator (6), a sensor body (8) is fixedly arranged on the rear side of the top of the sensor regulator (6), a reflection target clamp (9) is arranged on the rear side of each sensor clamp (5), the reflection target fixture (9) is movably arranged on the test piece mold (2), a reflection target body (10) is fixedly arranged at the top of the reflection target fixture (9), and the reflection target body (10) is arranged on the outer side of the sensor body (8).

2. The concrete shrinkage test device with data wireless transmission and reception function according to claim 1, wherein: and a power supply port (11) is formed in one side of the bottom of the outer wall on the rear side of the host controller (1).

3. The concrete shrinkage test device with data wireless transmission and reception function according to claim 2, wherein: and a USB socket (12) and a wired data transmission interface (13) are fixedly arranged on one side of the bottom of the outer wall of the rear side of the host controller (1), which is far away from the power supply port (11).

4. The concrete shrinkage test device with data wireless transmission and reception function according to claim 1, wherein: the two sensor clamps (5) are symmetrically arranged about the central axis of the test piece mold (2), and the two reflection target clamps (9) are symmetrically arranged about the central axis of the test piece mold (2).

5. The concrete shrinkage test device with data wireless transmission and reception function according to claim 1, wherein: an installation block (14) is arranged between every two adjacent test piece molds (2), and a wireless signal interference preventer (15) is fixedly arranged at the top of the installation block (14).

6. The concrete shrinkage test device with data wireless transmission and reception function according to claim 1, wherein: the test piece mold (2) is set to be a standard steel mold for a concrete test.

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