CN211905036U

CN211905036U - Anti-sliding coefficient tester

Info

Publication number: CN211905036U
Application number: CN202020452253.3U
Authority: CN
Inventors: 解海旺; 李辉; 杨友智
Original assignee: Tianjin Saiweilang Instrument Equipment Co ltd
Current assignee: Tianjin Saiweilang Instrument Equipment Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-10
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses an anti-sliding coefficient apparatus, including quick-witted case, analysis acquisition controller and sensor, quick-witted incasement portion installs analysis acquisition controller through the mount pad, analysis acquisition controller one side is provided with No. one test piece board and No. one test piece board one end is provided with No. two test piece boards, No. one test piece board and No. two test piece board one sides set up No. two slide plates, No. one test piece board and No. two test piece board opposite sides are provided with No. one slide plate, slide plate one side is provided with the inside cover of sensor and is equipped with the bolt, bolt pot head is equipped with the nut. The utility model discloses connected mode is simple, convenient operation, safety to the effectual usage space who saves the instrument is fit for being extensively promoted and using.

Description

Anti-sliding coefficient tester

Technical Field

The utility model relates to an antiskid surveys technical field, in particular to antiskid coefficient measurement appearance.

Background

With the wide application of the steel structure high-strength bolt connection technology, particularly the trend that steel structures in industrial and civil facilities such as railways, highway bridges, boilers, industrial plants, high-rise civil buildings, hoisting machinery and the like in recent years are continuously expanded by adopting high-strength bolt connection, in order to improve the detection precision of the slip coefficient of the slip plate and improve the detection means so as to ensure the engineering quality, an anti-slip coefficient tester is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the antiskid coefficient of sliding apparatus can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

anti-slippage coefficient determinator, including quick-witted case, analysis acquisition controller and sensor, the analysis acquisition controller is installed through the mount pad to quick-witted incasement portion, analysis acquisition controller one side is provided with No. one test piece board and No. one test piece board one end is provided with No. two test piece boards, No. one test piece board and No. two test piece board one side set up No. two slide plates, No. one test piece board and No. two test piece board opposite sides are provided with No. one slide plate, slide plate one side is provided with the inside cover of sensor and is equipped with the bolt, bolt pot head is equipped with the nut.

Furthermore, sensor interfaces are arranged on one side of the case, and the number of the sensor interfaces is multiple.

Furthermore, the signal output end of the sensor is electrically connected with the signal input end of the analysis acquisition controller through a power line.

Furthermore, a plurality of preformed grooves are formed in the two ends of the first test piece plate and the two ends of the second test piece plate and one side of the sliding plate and one side of the second sliding plate.

Further, the bolt runs through the preformed groove and the nut is located No. two slide plate one side.

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

1. through setting up the sensor interface, No. one test piece board and No. two test piece boards, the personnel use the connecting wire to pass through the sensor interface and be connected analysis acquisition controller and sensor, pass the sensor with the bolt and pass No. one slide plate after the combination in proper order again, No. one test piece board, No. two test piece boards and No. two slide plates, fix with the nut, 4 sensors for the via hole with No. one slide plate, No. one test piece board, No. two test piece boards and No. two slide plates in proper order, bolt and nut combination fasten.

2. Through setting up analysis acquisition controller and sensor, use the power cord to be connected analysis acquisition controller and external power supply, use frock or mechanical fastening bolt, exert the pretightning force of experimental requirement to the nut, analysis acquisition controller gathers the power value of sensor, stop the pretensioning when reaching experimental requirement, pretension the power value of four groups of sensors to experimental requirement numerical value in proper order, use anchor clamps to press from both sides tight No. one test piece board of examination and No. two test piece boards respectively in universal tester, according to experimental requirement, carry out tensile test to No. one test piece board and No. two test piece boards, when relative slip takes place for one of them board, record experiment machine stress value, input the phase stress value into analysis acquisition controller.

Drawings

Fig. 1 is the overall structure schematic diagram of the anti-slip coefficient measuring instrument of the utility model.

Fig. 2 is the utility model discloses anti coefficient of slip apparatus's bolt structure sketch map.

Fig. 3 is the utility model discloses a test piece board and No. two test piece plate structure schematic diagrams of anti coefficient of sliding apparatus.

In the figure: 1. a chassis; 2. an analysis acquisition controller; 3. a sensor interface; 4. a sensor; 5. a first test piece plate; 6. a nut; 7. a bolt; 8. a first sliding plate; 9. reserving a groove; 10. a second test piece plate; 11. and a second sliding plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the anti-sliding coefficient determinator comprises a case 1, an analysis acquisition controller 2 and a sensor 4, the analysis acquisition controller 2 is installed in the case 1 through a mounting seat, one side of the analysis acquisition controller 2 is provided with a test piece plate 5 and one end of the test piece plate 5 is provided with a test piece plate 10, one side of the test piece plate 5 and one side of the test piece plate 10 are provided with a sliding plate 11, the other side of the test piece plate 5 and the other side of the test piece plate 10 are provided with a sliding plate 8, one side of the sliding plate 8 is provided with the sensor 4 and the inner sleeve of the sensor 4 is provided with a bolt 7, and one end of the bolt 7 is sleeved with a nut 6.

Wherein, sensor interface 3 and the quantity of sensor interface 3 are a plurality of is seted up to quick-witted case 1 one side.

In this embodiment, as shown in fig. 1, the plurality of sensor interfaces 3 facilitate connection of the analysis acquisition controller 2 and the sensor 4 via a connection line.

Wherein, the signal output end of the sensor 4 is electrically connected with the signal input end of the analysis acquisition controller 2 through a power line.

In this embodiment, as shown in fig. 1, the number collected by the sensor 4 may be transmitted to the analysis collection controller 2.

The two ends of the first test piece plate 5 and the second test piece plate 10 and one sides of the sliding plate 8 and the second sliding plate 11 are provided with a plurality of reserved grooves 9, and the number of the reserved grooves 9 is multiple.

In this embodiment, as shown in fig. 3, a plurality of preformed grooves 9 facilitate the bolts 7 to fix the first test piece plate 5, the second test piece plate 10, the first sliding plate 8 and the second sliding plate 11.

Wherein, the bolt 7 runs through the preformed groove 9 and the nut 6 is positioned on one side of the second sliding plate 11.

In this embodiment, as shown in fig. 2, the bolt 7 penetrates through the preformed groove 9 to fix the first test piece plate 5, the second test piece plate 10, the first sliding plate 8 and the second sliding plate 11.

It should be noted that, the utility model is an anti-sliding coefficient measuring instrument, when working, the personnel uses the power cord to connect the device with the external power supply, open the analysis acquisition controller 2, use the connecting wire to connect the analysis acquisition controller 2 with the sensor 4 through the sensor interface 3, after displaying the force value in the analysis acquisition controller 2, pass the bolt 7 through the sensor 4 and then pass through the combined first sliding plate 8, the first test piece plate 5, the second test piece plate 10 and the second sliding plate 11 in turn, and fix with the nut, and sequentially fasten the 4 through holes of the first sliding plate 8, the first test piece plate 5, the second test piece plate 10 and the second sliding plate 11 with the sensor 4 and the bolt 7 nut 6, use the tool or the machine to fix the bolt 7, apply the pretightening force required by the test to the nut 6, the force value of the analysis acquisition controller 2 acquisition sensor 4, stop the pretightening when the test requirement is reached, the force values of the four groups of sensors 4 are sequentially pre-tightened to the test requirement value, a clamp is used for clamping the first test piece plate 5 and the second test piece plate 10 in a universal testing machine, the first test piece plate 5 and the second test piece plate 10 are subjected to tension test according to the test requirement, when one plate slides relatively, the stress value of the testing machine is recorded, and the stress value is input into the analysis acquisition controller 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-sliding coefficient apparatus, includes quick-witted case (1), analysis acquisition controller (2) and sensor (4), its characterized in that: case (1) is inside installs analysis acquisition controller (2) through the mount pad, analysis acquisition controller (2) one side is provided with test piece board (5) and test piece board (5) one end is provided with test piece board (10) No. two, test piece board (5) and test piece board (10) one side set up slide plate (11) No. two, test piece board (5) and test piece board (10) opposite side are provided with slide plate (8) No. one, slide plate (8) one side is provided with sensor (4) and the inside cover of sensor (4) and is equipped with bolt (7), a pot head of bolt (7) is equipped with nut (6).

2. The slip resistance coefficient measuring instrument according to claim 1, wherein: sensor interfaces (3) are arranged on one side of the case (1), and the number of the sensor interfaces (3) is multiple.

3. The slip resistance coefficient measuring instrument according to claim 1, wherein: and the signal output end of the sensor (4) is electrically connected with the signal input end of the analysis acquisition controller (2) through a power line.

4. The slip resistance coefficient measuring instrument according to claim 1, wherein: a preformed groove (9) has all been seted up with slide plate (8) and No. two slide plate (11) one side in a test piece board (5) and No. two test piece board (10) both ends, the quantity of preformed groove (9) is a plurality ofly.

5. The slip resistance coefficient measuring instrument according to claim 1, wherein: the bolt (7) penetrates through the reserved groove (9) and the nut (6) is located on one side of the second sliding plate (11).