CN212780322U - Dynamic deformation modulus tester - Google Patents

Abstract

The utility model discloses a dynamic deformation modulus tester, including device storage box, lotus support plate, cell-phone, micro printer, the cell-phone is placed in the foam-rubber cushion, micro printer places in the foam-rubber cushion, the lotus support plate is located intelligent acquisition chip is installed to one side of level (l) ing handle, one side of intelligent acquisition chip is connected with bluetooth module, the lotus support plate is located one side of intelligent acquisition chip is connected with the sensor. The utility model relates to a dynamic deformation modulus tester with can adopt advanced automation technology, simple easy-to-use improves the maneuverability of instrument field usage, makes things convenient for the staff to detect data, storage data and look over data to can upload data to big data center, can come out the data of in time printing of on-the-spot wireless collection simultaneously, small, light in weight, portable, advantages such as safe and reliable.

Description

Dynamic deformation modulus tester

Technical Field

The utility model relates to a deformation modulus correlation technique field specifically is a dynamic deformation modulus tester.

Background

The modulus of deformation is an index of compressibility, i.e., the ratio of its increase in stress to the corresponding increase in strain under part-limiting conditions, as determined by field load testing. The dynamic deformation modulus tester consists of three parts: a carrier plate, a loading device and an instrument part. The bearing plate is provided with a sensor, an intelligent acquisition chip and a Bluetooth transmission module; the loading device consists of: damping spring, guide rod, couple and drop hammer etc.. The instrument part consists of a mobile phone and a printer which are pre-installed with special APP.

However, the existing dynamic deformation modulus tester has some disadvantages in the using process, firstly, the tester and the printer are arranged on one panel and then fixed in the instrument box, and a nickel-cadmium rechargeable battery is adopted for supplying power, the battery has memory effect and short service life, the printer is in wired connection with the tester and cannot be detached, only test data is displayed during testing, printing is carried out after the testing is finished, and a test result cannot be stored in the instrument without a storage chip. The second, adopt handheld host computer and portable printer, the dry battery power supply, the dry battery increases the cost, and the polluted environment, printer and tester wired connection, it prints to connect the printer after accomplishing, LCD screen is little can't show the test curve, the too few instrument operation of button is inconvenient, the instrument operation is complicated, the connecting wire has great interference to sensor signal, can not show the displacement curve in the test process, and the frequent plug of printer data line can increase the instrument fault rate, make whole instrument seem loaded down with trivial details, the staff that is not convenient for detects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dynamic deformation modulus tester to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a device storage box, a loading plate, a mobile phone and a micro printer, wherein a spongy cushion is arranged inside the device storage box, the mobile phone is arranged in the spongy cushion, the micro printer is arranged in the spongy cushion, a lithium battery is arranged inside the device storage box, a box lock is arranged on one side of the device storage box, a horizontal adjusting handle is arranged on one side of the loading plate, an intelligent acquisition chip is arranged on one side of the loading plate, which is positioned on the horizontal adjusting handle, a Bluetooth module is connected on one side of the intelligent acquisition chip, a sensor is connected on one side of the loading plate, a guide rod is connected on one side of the sensor, which is far away from the loading plate, a damping spring is sleeved on the guide rod, a drop hammer is connected on one side of the damping spring, which is far away from the sensor, the drop, and one side of the guide rod, which is far away from the damping spring, is connected with a limiting block.

Further, a handle is installed on the device storage box, the device storage box is hollow, the device storage box and equipment on the spongy cushion can be taken out, the storage function can be provided, and reliable protection is provided.

Furthermore, the guide rod, the drop hammer, the limiting block and the hook on the limiting block jointly form a loading mechanism, the guide rod is connected with the drop hammer in a sliding mode, the center line of the guide rod is overlapped with the center line of the loading plate, the drop hammer can accurately fall on a target, and vertical linear descending is guaranteed.

Further, install the circular shape handle on the hammer that falls, the hammer that falls with the stopper can be dismantled and be connected, the operation of the hammer that can be convenient for fall facilitates the use.

Further, special APP software is preassembled on the mobile phone, the mobile phone and the micro printer are connected in a Bluetooth wireless mode, the mobile phone passes through a Bluetooth module and is connected in an intelligent acquisition chip wireless mode, the mobile phone can be taken out of the spongy cushion, the mobile phone and the micro printer form a measuring instrument mechanism, operation can be facilitated through setting the special APP software, data processing is conveniently carried out, safety and reliability are achieved, and operation is simple and convenient.

Furthermore, the micro printer can be taken out of the sponge cushion and is a wireless Bluetooth printer, the model of the micro printer is any one of TIII BT, QR-588, QR-368 and QR-488, data transmission can be conveniently carried out, handheld use is convenient, and the operation is simple and convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of it is first, through the couple on guide arm and stopper and the stopper on the loading mechanism, can let the safe quick test operation that tests of hammer that falls, at cooperation lotus support plate and sensor, can let the process of sinking wave form data be gathered by the intelligent acquisition chip to can upload and show in real time through the digit, directly perceived. And secondly, the mobile phone is connected with the intelligent acquisition chip through the Bluetooth module, the test result can be displayed after the test is completed, the curve and the number display result are added, the manual calculation is not needed, and the operation is rapid. Third, through bluetooth with cell-phone and micro printer wireless connection, can in time print the data that measure, the interference killing feature is stronger, transmission distance is far away, low radiation, does not have the directionality requirement, and the test data can be printed on the scene, and is high-efficient. Fourth, through installing the large capacity lithium cell in the device storage box, can increase use instrument life, reduce the pollution to the environment, the environmental protection. Fifthly, through setting up the device storage box to adopt the plastics material, can let the instrument box volume diminish, weight becomes light, facilitates the use, portable.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure in an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the charge plate in the embodiment of fig. 2.

Reference numerals: 1. an apparatus storage box; 2. a sponge cushion; 3. a loading plate; 4. a lithium battery; 5. a guide bar; 6. dropping a hammer; 7. a limiting block; 8. a mobile phone; 9. a micro printer; 10. a box lock; 11. a damping spring; 12. a sensor; 13. a Bluetooth module; 14. a horizontally adjustable grip; 15. chip is gathered to intelligence.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Please refer to fig. 1, fig. 2 and fig. 3 together, wherein fig. 1 is a schematic view of a main view structure in an embodiment of the present invention, fig. 2 is a schematic view of a partial structure in an embodiment of the present invention, fig. 3 is a schematic view of a sectional structure of a load board in the embodiment of fig. 2, which includes a device storage box 1, a load board 3, a mobile phone 8 and a micro printer 9, and is characterized in that a sponge pad 2 is installed inside the device storage box 1, the mobile phone 8 is placed in the sponge pad 2, the micro printer 9 is placed in the sponge pad 2, a lithium battery 4 is installed inside the device storage box 1, a box lock 10 is installed on one side of the device storage box 1, a horizontal adjustment handle 14 is installed on one side of the load board 3, an intelligent acquisition chip 15 is installed on one side of the horizontal adjustment handle 14, a bluetooth module 13 is connected to one side of the intelligent acquisition chip 15, the utility model discloses a wireless sensor device, including bearing plate 3, sensor 12, damping spring 11, sensor 12, stop block 7, sensor 12, stop block 6, stop block 5, stop block 11, sensor 12, stop block 6, stop block 5, the one side of bearing plate 3 is connected with the guide arm 5, damping spring 11, the one side of keeping away from sensor 12 is connected with the drop hammer 6, the drop hammer 6 connect in guide arm 5, the guide arm 5 is kept away from damping spring.

As shown in fig. 1 and fig. 2, a handle is installed on the device storage box 1, the device storage box 1 is hollow, the device storage box 1 is detachably connected with the sponge pad 2, dedicated APP software is pre-installed on the mobile phone 8, the mobile phone 8 is wirelessly connected with the micro printer 9 through bluetooth, the mobile phone 8 is wirelessly connected with the smart acquisition chip 15 through a bluetooth module 13, the mobile phone 8 can be taken out of the sponge pad 2, the mobile phone 8 and the micro printer 9 form a measuring instrument mechanism, the micro printer 9 can be taken out of the sponge pad 2, the micro printer 9 is a wireless bluetooth printer, the model of the micro printer 9 is any one of TIII BT, QR-588, QR-368 and QR-488, the guide rod 5, the drop hammer 6, the stopper 7 and a hook on the stopper 7 form a loading mechanism together, the guide rod 5 is connected with the drop hammer 6 in a sliding mode, the center line of the guide rod 5 is overlapped with the center line of the loading plate 3, a circular handle is installed on the drop hammer 6, and the drop hammer 6 is detachably connected with the limiting block 7.

To sum up, the utility model provides a pair of dynamic deformation modulus tester, when using, at first begin the preparation before experimental:

firstly, flattening a test surface;

secondly, the loading plate 3 is placed on a test surface and is leveled and fixed through a horizontal adjusting handle 14;

thirdly, a guide rod 5, a drop hammer 6, a limiting block 7 and hooks on the limiting block 7 form a loading mechanism together, and the loading mechanism is arranged on the load bearing plate 3 in place

Fourthly, opening the device storage box 1, taking out the mobile phone 8, opening the APP on the mobile phone 8, and connecting the APP with the load plate 3 through the Bluetooth module 13;

fifthly, carrying out three times of pre-impact,

the test was then started:

a first step, three consecutive impact tests, S1 and S2 and S3;

secondly, showing the subsidence values S1, S2, S3 and the waveform diagrams of three tests;

thirdly, calculating and displaying the third average subsidence value Sm and the dynamic deformation modulus value by using a calculation formula EVD (equivalent to 22.5/Sm);

and fourthly, storing the test result.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A dynamic deformation modulus tester, comprising: the device comprises a device storage box (1), a loading plate (3), a mobile phone (8) and a micro printer (9), and is characterized in that a spongy cushion (2) is arranged inside the device storage box (1), the mobile phone (8) is arranged in the spongy cushion (2), the micro printer (9) is arranged in the spongy cushion (2), a lithium battery (4) is arranged inside the device storage box (1), a box lock (10) is arranged on one side of the device storage box (1), a horizontal adjusting handle (14) is arranged on one side of the loading plate (3), an intelligent acquisition chip (15) is arranged on one side of the horizontal adjusting handle (14) of the loading plate (3), a Bluetooth module (13) is connected on one side of the intelligent acquisition chip (15), a sensor (12) is connected on one side of the loading plate (3) which is arranged on the intelligent acquisition chip (15), keep away from sensor (12) one side of loading board (3) is connected with guide arm (5), damping spring (11) have been cup jointed on guide arm (5), damping spring (11) are kept away from one side of sensor (12) is connected with drop hammer (6), drop hammer (6) connect in guide arm (5), keep away from guide arm (5) one side of damping spring (11) is connected with stopper (7).

2. A dynamic deformation modulus tester as claimed in claim 1, wherein said device storage case (1) is mounted with a handle, said device storage case (1) is hollow inside, said device storage case (1) is detachably connected with said sponge mat (2).

3. A dynamic deformation modulus tester as claimed in claim 1, wherein the guide rod (5) and the drop hammer (6) and the stopper (7) and the hook on the stopper (7) together constitute a loading mechanism, the guide rod (5) and the drop hammer (6) are connected in a sliding manner, and the center line of the guide rod (5) coincides with the center line of the load plate (3).

4. A dynamic deformation modulus tester as claimed in claim 1, wherein the drop hammer (6) is provided with a round handle, and the drop hammer (6) is detachably connected with the limiting block (7).

5. The dynamic deformation modulus tester of claim 1, wherein a dedicated APP software is pre-installed on the mobile phone (8), the mobile phone (8) is wirelessly connected with the micro printer (9) through Bluetooth, the mobile phone (8) is wirelessly connected with the intelligent acquisition chip (15) through a Bluetooth module (13), the mobile phone (8) can be taken out of the sponge pad (2), and the mobile phone (8) and the micro printer (9) form a measuring instrument mechanism.

6. A dynamic deformation modulus tester as claimed in claim 1, wherein said mobile phone (8) is removable from the sponge pad (2), said micro printer (9) is a wireless bluetooth printer, said micro printer (9) is of any one of the models TIII BT, QR-588, QR-368 and QR-488.

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