CN213580407U

CN213580407U - Geotechnical test data recording device in subway engineering

Info

Publication number: CN213580407U
Application number: CN202022055871.7U
Authority: CN
Inventors: 汤娜娜
Original assignee: Nanjing Sujie Geotechnical Survey And Design Co ltd
Current assignee: Nanjing Sujie Geotechnical Survey And Design Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-29
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a geotechnical test data recording device among subway engineering relates to geotechnical test technical field, for solving the inconvenient problem of taking notes and preserving that carries on of geotechnical test's data among the current subway engineering. First wiring end is installed to the top of data recording device casing one side, the internally mounted of data recording device casing front end has the fixed plate, the display screen is installed to the inside top of fixed plate front end, the regulation button is installed to the below of display screen, the second wiring end is installed to the below of data recording device casing opposite side, stable supporting legs is all installed to the both sides of data recording device casing below, data recording device casing and fixed plate pass through set screw and connect.

Description

Geotechnical test data recording device in subway engineering

Technical Field

The utility model relates to a geotechnical test technical field specifically is a geotechnical test data recording device among subway engineering.

Background

The geotechnical test is an important link of engineering geological investigation work, and provides reliable physical and mechanical property indexes of soil for researching the deformation mechanism and engineering geological property of a soil body in engineering design and engineering geological investigation; the geotechnical density test is a test for measuring soil density; the ring cutter method is commonly adopted for the density test of common fine-grained soil, and is a basic method for measuring the soil density; geotechnical test mainly refers to the test that detects engineering filling material and foundation engineering nature, and through analysis and arrangement to the test result, for the construction obtains reliable parameter, simultaneously, geotechnical test can also provide the basis for mechanical properties index and soil physical index, and geotechnical test is exactly the analysis to soil property, guarantees foundation's building structure and construction quality safety, and geotechnical test main test content contains: plastic limit, liquid limit, water content, pore ratio, density and the like; the specific method of the test mainly comprises the following steps: consolidation test, compressive strength test, triaxial test, direct shear test, penetration test, balanced cone type liquid limit instrument method and pycnometer method; a sand filling method; the ring knife method and the sand-filling method.

However, the data of the geotechnical test in the existing subway engineering is inconvenient to record and store; therefore, the existing requirements are not met, and the geotechnical test data recording device in the subway engineering is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geotechnical test data recording device in subway engineering to solve the inconvenient problem of taking notes and preserving of geotechnical test's data among the current subway engineering that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a geotechnical test data recording device among subway engineering, includes the data recording device casing, first wiring end is installed to the top of data recording device casing one side, the internally mounted of data recording device casing front end has the fixed plate, the display screen is installed to the inside top of fixed plate front end, the adjustment button is installed to the below of display screen, the second wiring end is installed to the below of data recording device casing opposite side, stable supporting legs is all installed to the both sides of data recording device casing below.

Preferably, the data recording device housing and the fixing plate are connected by fixing screws.

Preferably, the data recording device shell and the stable supporting legs are of an integrated structure.

Preferably, the collector is installed to one side of the inside top of data recording device casing, the below of collector is provided with input module, interface chip is installed to input module's below, the memory is installed to one side of collector, the converter is installed to the opposite side of memory, microprocessor is installed to the below of memory, one side of microprocessor below is provided with communication module, one side of communication module is provided with output module.

Preferably, the type of the collector is TD4520, the input module is FXON, the type of the interface chip is TTL, the type of the memory is 24C01, the type of the converter is DC, the type of the microprocessor is JR, the communication module is 140CRA, and the output module is FX 2N.

Preferably, the output of collector and the input one-way connection of interface chip, the output of collector and the input one-way connection of input module, the output of input module and the input one-way connection of microprocessor, the output of interface chip and the input one-way connection of microprocessor, microprocessor and memory two-way connection, microprocessor and converter two-way connection, microprocessor and communication module two-way connection, microprocessor's output and output module's input one-way connection, the output of memory and output module's input one-way connection, the output of converter and communication module's input one-way connection, communication module's output and output module's input one-way connection.

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

1. the utility model discloses a having set up collector, memory, converter, when using, can gather the data on the geotechnical test instrument, and convert the signal of gathering into digital data information and then record the data of gathering through the memory and preserve, can convert the signal through the converter, do benefit to the internal device and carry out the reading record of experimental data, convenient operation;

2. the utility model discloses a microprocessor, communication module, output module have been set up, microprocessor can accomplish and get instruction, carry out the instruction to and with operations such as external memory and logic unit exchange information, do benefit to and carry out data record, transmit information such as digit, data, pronunciation through output module through communication module, overall structure stability more, the practicality is strong, is convenient for record geotechnique's test data.

Drawings

Fig. 1 is a front view of the geotechnical test data recording device in the subway engineering of the present invention;

fig. 2 is a cross-sectional view of the geotechnical test data recording device in the subway engineering of the present invention;

fig. 3 is the utility model relates to a geotechnical test data recording device's principle sketch map among subway engineering.

In the figure: 1. a data recording device housing; 2. a first terminal; 3. a display screen; 4. a second terminal; 5. stabilizing the supporting legs; 6. adjusting a key; 7. a set screw; 8. a fixing plate; 9. a collector; 10. a memory; 11. a converter; 12. an input module; 13. an interface chip; 14. a microprocessor; 15. a communication module; 16. and an output module.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a geotechnical test data recording device among subway engineering, including data recording device casing 1, first wiring end 2 is installed to the top of 1 one side of data recording device casing, the internally mounted of 1 front end of data recording device casing has fixed plate 8, display screen 3 is installed to the inside top of fixed plate 8 front ends, adjustment button 6 is installed to the below of display screen 3, second wiring end 4 is installed to the below of 1 opposite side of data recording device casing, stable supporting legs 5 are all installed to the both sides of 1 below of data recording device casing, and stability is strong, convenient to use.

Further, the data recording device shell 1 and the fixing plate 8 are connected through the fixing screw 7, and the connection is reliable.

Further, the data recording device shell 1 and the stable supporting legs 5 are of an integrated structure, and the structural stability is strong.

Further, collector 9 is installed to one side of the inside top of data recording device casing 1, the below of collector 9 is provided with input module 12, interface chip 13 is installed to the below of input module 12, memory 10 is installed to one side of collector 9, converter 11 is installed to the opposite side of memory 10, microprocessor 14 is installed to the below of memory 10, one side of microprocessor 14 below is provided with communication module 15, one side of communication module 15 is provided with output module 16, whole performance is more perfect.

Further, the type of the collector 9 is set to be TD4520, the input module 12 is set to be FXON, the type of the interface chip 13 is set to be TTL, the type of the memory 10 is set to be 24C01, the type of the converter 11 is set to be DC, the type of the microprocessor 14 is set to be JR, the communication module 15 is set to be 140CRA, and the output module 16 is set to be FX 2N.

Further, the output end of the collector 9 is unidirectionally connected with the input end of the interface chip 13, the output end of the collector 9 is unidirectionally connected with the input end of the input module 12, the output end of the input module 12 is unidirectionally connected with the input end of the microprocessor 14, the output end of the interface chip 13 is unidirectionally connected with the input end of the microprocessor 14, the microprocessor 14 is bidirectionally connected with the memory 10, the microprocessor 14 is bidirectionally connected with the converter 11, the microprocessor 14 is bidirectionally connected with the communication module 15, the output end of the microprocessor 14 is unidirectionally connected with the input end of the output module 16, the output end of the memory 10 is unidirectionally connected with the input end of the output module 16, the output end of the converter 11 is unidirectionally connected with the input end of the communication module 15, the output end of the.

The working principle is as follows: when in use, the data recording device shell 1 is placed in a use place, the support stability of the stable supporting feet 5 is good, the data recording situation can be observed through the display screen 3 in the front end of the fixing plate 8, the first wiring terminal 2 is connected with the output end of the soil engineering test electric device instrument through a lead, the collector 9 is an automatic device with the functions of on-site real-time data collection and processing, the guarantee is provided for the authenticity, the effectiveness, the real-time property and the availability of on-site data, the data is transmitted to the interface chip 13, the interface chip 13 buffers and registers the data, the data is transmitted into the microprocessor 14 through the input module 12, the microprocessor 14 can finish the instruction fetching and the instruction execution, the information is converted through the converter 11, the operations of recording and information exchange and the like with an external memory and a logic component of the microprocessor 14 are convenient, do benefit to and carry out data logging, with information storage to the inside of memory 10 simultaneously, convenient follow-up reading, second wiring end 4 and external data input end have been connected through the wire at last, draw information such as digit, data, pronunciation through communication module 15 and transmit to outside network end through output module 16 and carry out real-time recording, do benefit to the transmission and record geotechnique's experimental data.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a geotechnical test data recording device among subway engineering, includes data recording device casing (1), its characterized in that: first wiring end (2) are installed to the top of data recording device casing (1) one side, the internally mounted of data recording device casing (1) front end has fixed plate (8), display screen (3) are installed to the inside top of fixed plate (8) front end, adjustment button (6) are installed to the below of display screen (3), second wiring end (4) are installed to the below of data recording device casing (1) opposite side, stable supporting legs (5) are all installed to the both sides of data recording device casing (1) below.

2. The geotechnical test data recording device in subway engineering according to claim 1, characterized in that: the data recording device shell (1) is connected with the fixing plate (8) through a fixing screw (7).

3. The geotechnical test data recording device in subway engineering according to claim 1, characterized in that: the data recording device shell (1) and the stable supporting legs (5) are of an integrated structure.

4. The geotechnical test data recording device in subway engineering according to claim 1, characterized in that: collector (9) are installed to one side of the inside top of data recording device casing (1), the below of collector (9) is provided with input module (12), interface chip (13) are installed to the below of input module (12), memory (10) are installed to one side of collector (9), converter (11) are installed to the opposite side of memory (10), microprocessor (14) are installed to the below of memory (10), one side of microprocessor (14) below is provided with communication module (15), one side of communication module (15) is provided with output module (16).

5. The geotechnical test data recording device in subway engineering according to claim 4, characterized in that: the type of the collector (9) is set to be TD4520 type, the input module (12) is set to be FXON type, the type of the interface chip (13) is set to be TTL type, the type of the memory (10) is set to be 24C01 type, the type of the converter (11) is set to be DC type, the type of the microprocessor (14) is set to be JR type, the communication module (15) is set to be 140CRA type, and the output module (16) is set to be FX2N type.

6. The geotechnical test data recording device in subway engineering according to claim 4, characterized in that: the output of collector (9) and the input one-way connection of interface chip (13), the output of collector (9) and the input one-way connection of input module (12), the output of input module (12) and the input one-way connection of microprocessor (14), the output of interface chip (13) and the input one-way connection of microprocessor (14), microprocessor (14) and memory (10) two-way connection, microprocessor (14) and converter (11) two-way connection, microprocessor (14) and communication module (15) two-way connection, the output of microprocessor (14) and the input one-way connection of output module (16), the output of memory (10) and the input one-way connection of output module (16), the output of converter (11) and the input one-way connection of communication module (15), the output end of the communication module (15) is unidirectionally connected with the input end of the output module (16).