CN217654470U

CN217654470U - Special measuring tool for detecting EMAS special-shaped unit body

Info

Publication number: CN217654470U
Application number: CN202221395690.1U
Authority: CN
Inventors: 包元鹏; 李晓臣; 姚华苗; 李明; 赵阳
Original assignee: Navigation Research Institute Tianjin Aviation Equipment Co ltd
Current assignee: Navigation Research Institute Tianjin Aviation Equipment Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-25
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a special measuring tool for detecting EMAS special-shaped unit bodies, which comprises a reference positioning plate, a limiting block, a slide rail, a measuring positioning plate, a fixer, a laser ranging module and a level meter; fixed connection above the benchmark locating plate the stopper, benchmark locating plate fixed connection the slide rail, measure the locating plate with slide rail sliding connection, and pass through the fixer is fixed, connect on the measurement locating plate laser ranging module with the spirit level, laser ranging module's laser probe pierces through measure the locating plate and with measure the bottom surface parallel and level of locating plate. The utility model overcomes traditional measurement mode measuring personnel work load is big, the operation degree of difficulty is high, produce tired drawback easily, has improved and has measured the precision, has promoted detection efficiency, has alleviateed measuring personnel's work fatigue.

Description

Special measuring tool for detecting EMAS special-shaped unit body

Technical Field

The utility model relates to a characteristic material blocks system cell body and detects technical field, in particular to special measuring tool is detected to EMAS dysmorphism cell body.

Background

A characteristic material arresting system (EMAS) is a protective facility which is arranged at the end of an airport runway to prevent an airplane from rushing out of the runway, and is a arresting bed formed by laying foam concrete with specific mechanical property on the ground of the runway extension line in the thickness of tens of centimeters. Once the airplane rushes out of the runway and enters the runway, the foam concrete is crushed under the rolling of the airplane wheels, so that the kinetic energy of the airplane is absorbed, the airplane is gradually decelerated, and finally the airplane stops in the arresting bed.

The EMAS special-shaped unit body is a slope unit body, the top surface of the slope unit body is an inclined plane with the fall of about 2cm, the distance between the top surface and the bottom surface is 17-50cm unequal, the distance between the top surface and the bottom surface is used as important measurement data, the ordinary ruler measurement is limited in the use mode and the reading mode of a ruler, the measurement error is large, in addition, the measurement accuracy can be ensured only by the fact that a measurer squats down to observe straight ruler scales horizontally during measurement, the workload of the worker is large, the operation difficulty is high, and fatigue is easy to generate.

In order to improve the measurement accuracy, improve the detection efficiency and reduce the working fatigue of measuring personnel, a special measuring tool for detecting the EMAS special-shaped unit body is specially developed so as to conveniently detect the height of the EMAS special-shaped unit body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provided an EMAS dysmorphism cell cube and detected special measuring tool, overcome that traditional measurement mode personnel work load is big, the operation degree of difficulty is high, produce tired drawback easily.

The utility model discloses a following technical scheme realizes:

a special measuring tool for detecting an EMAS special-shaped unit body comprises a reference positioning plate, a limiting block, a sliding rail, a measuring positioning plate, a fixer, a laser ranging module and a level meter; fixed connection above the benchmark locating plate the stopper, benchmark locating plate fixed connection the slide rail, measure the locating plate with slide rail sliding connection, and pass through the fixer is fixed, connect on the measurement locating plate laser ranging module with the spirit level, laser ranging module's laser probe pierces through measure the locating plate and with measure the bottom surface parallel and level of locating plate.

Furthermore, the reference positioning plate is L-shaped and provided with a notch, and the reference positioning plate is fixedly connected with the slide rail through the notch.

Furthermore, the measuring and positioning plate is L-shaped and is provided with a sliding notch, and the sliding notch is connected with the sliding rail in a sliding manner; a threaded hole is formed in the side face of the sliding groove opening and is in threaded connection with the fixator; and a through hole is formed in the bottom surface of the measuring and positioning plate corresponding to the mounting position of the laser ranging module.

Furthermore, the left side surface of the limiting block is perpendicular to the upper surface of the reference positioning plate; the upper surface of the reference positioning plate is parallel to the bottom surface of the measurement positioning plate.

Furthermore, the laser ranging module comprises a shell, a data processing module, a battery bin, the laser probe, a switch button, a ranging button and a digital display screen; the battery bin is arranged on the side face of the shell, the data processing module is arranged in the shell, the laser probe is arranged on the bottom face of the shell, and the switch button, the distance measuring button and the digital display screen are arranged on the shell; the data processing module is respectively and electrically connected with the battery compartment, the laser probe, the switch button, the distance measuring button and the digital display screen.

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

the utility model discloses a set up the benchmark locating plate, stopper and slidable fixed measurement locating plate's structural style, made things convenient for highly measuring EMAS dysmorphism cell cube, through the mode that sets up the digital display screen at data processing module casing upper surface, the problem that need the survey crew to squat head up the ruler scale and just can guarantee the measuring accuracy when having solved and measuring, it is big to have overcome traditional measurement mode survey crew work load, the operation degree of difficulty is high, produce tired drawback easily, the measurement precision has been improved, the detection efficiency has been promoted, the work fatigue of survey crew has been alleviateed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a partial sectional view of the laser probe mounting structure.

Reference numerals: 1. a reference positioning plate; 2. a limiting block; 3. a slide rail; 4. a holder; 5. measuring a positioning plate; 6. a laser ranging module; 601. a battery compartment; 602. a laser probe; 603. a switch button; 604. a distance measuring button; 605. a digital display screen; 7. a level gauge.

Detailed Description

In order to make the technical features of the present invention more easily and clearly understood, the structure of the present invention will be described in detail with reference to fig. 1 to 4.

As shown in fig. 1 and 2, a special measuring tool for detecting an EMAS special-shaped unit body comprises a reference positioning plate 1, a limiting block 2, a slide rail 3, a measuring positioning plate 4, a fixer 5, a laser ranging module 6 and a level gauge 7; fixed connection above the benchmark locating plate 1

stopper

2, 1 fixed connection of benchmark locating plate slide rail 3, measure locating plate 4 with 3 sliding connection of slide rail, and pass through fixer 5 is fixed, measure and connect on the locating plate 4 laser rangefinder module 6 with spirit level 7, as shown in fig. 4, laser ranging module 6's laser probe 602 pierces through measure locating plate 4 and with measure the bottom surface parallel and level of locating plate 4. The base locating plate 1 is L-shaped and provided with a notch, and the base locating plate 1 is fixedly connected with the sliding rail 3 through the notch. The measuring and positioning plate 4 is L-shaped and is provided with a sliding notch, and the sliding notch is connected with the sliding rail 3 in a sliding manner; a threaded hole is formed in the side face of the sliding groove opening and is in threaded connection with the fixing device 5; as shown in fig. 4, a through hole is formed in the bottom surface of the measurement positioning plate 4 corresponding to the installation position of the laser ranging module 6. The left side surface of the limiting block 2 is vertical to the upper surface of the reference positioning plate 1; the upper surface of the reference positioning plate 1 and the bottom surface of the measurement positioning plate 4 are parallel to each other. As shown in fig. 1 and 3, the laser ranging module 6 includes a housing, a data processing module, a battery compartment 601, the laser probe 602, a switch button 603, a ranging button 604, and a digital display screen 605; the battery bin 601 is arranged on the side face of the shell, the data processing module is arranged in the shell, the laser probe 602 is arranged on the bottom face of the shell, and the switch button 603, the distance measuring button 604 and the digital display screen 605 are arranged on the shell; the data processing module is electrically connected with the battery bin 601, the laser probe 602, the switch button 603, the distance measuring button 604 and the digital display screen 605 respectively.

The utility model discloses a use method:

will during the use the utility model discloses special measuring tool and EMAS dysmorphism unit body parallel placement, contact the higher authority of benchmark locating plate 1 with the bottom surface of EMAS dysmorphism unit body, stopper 2 contacts with the side of EMAS dysmorphism unit body, reciprocate and measure locating plate 4, when the bottom surface of measuring locating plate 4 contacts the top surface and the spirit level 7 display level of EMAS dysmorphism unit body, screw fixer 5, press shift knob 603 and give the power supply of laser rangefinder module 6, press range finder button 604, laser probe 602 transmits laser and reflects on benchmark locating plate 1, show measuring result on digital display screen 605 after data processing module handles, the staff need not bend down the reading of squatting, it can directly to read measured data from digital display screen 605.

The present invention has been described in detail with reference to the embodiments, but the description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention. The scope of protection of the present invention is defined by the claims. Technical scheme, or technical staff in the field is in the utility model technical scheme's inspiration under the utility model discloses a substantial and protection scope, design similar technical scheme and reach above-mentioned technological effect, perhaps to the impartial change that application scope was made and improve etc. all should still belong to the utility model discloses a patent covers within the protection scope.

Claims

1. The utility model provides a special measuring tool of EMAS dysmorphism elementary substance detection which characterized in that: the device comprises a reference positioning plate (1), a limiting block (2), a sliding rail (3), a measuring positioning plate (4), a fixer (5), a laser ranging module (6) and a level gauge (7); fixed connection above benchmark locating plate (1) stopper (2), benchmark locating plate (1) fixed connection slide rail (3), measure locating plate (4) with slide rail (3) sliding connection, and pass through fixer (5) are fixed, measure and connect on locating plate (4) laser rangefinder module (6) with spirit level (7), laser probe (602) of laser rangefinder module (6) pierce through measure locating plate (4) and with the bottom surface parallel and level of measuring locating plate (4).

2. The special measuring tool for detecting the EMAS special-shaped unit body according to claim 1, wherein the special-shaped unit body comprises: the datum positioning plate (1) is L-shaped and provided with a notch, and the datum positioning plate (1) is fixedly connected with the sliding rail (3) through the notch.

3. The special measuring tool for detecting the EMAS special-shaped unit body according to claim 1, wherein the special-shaped unit body comprises: the measuring positioning plate (4) is L-shaped and is provided with a sliding groove opening, and the sliding groove opening is connected with the sliding rail (3) in a sliding manner; the side surface of the sliding groove opening is provided with a threaded hole, and the threaded hole is in threaded connection with the fixer (5); and a through hole is formed in the bottom surface of the measuring and positioning plate (4) corresponding to the mounting position of the laser ranging module (6).

4. The special measuring tool for detecting the EMAS special-shaped unit body according to claim 1, characterized in that: the left side surface of the limiting block (2) is vertical to the upper surface of the reference positioning plate (1); the upper surface of the reference positioning plate (1) is parallel to the bottom surface of the measurement positioning plate (4).

5. The special measuring tool for detecting the EMAS special-shaped unit body according to claim 1, characterized in that: the laser ranging module (6) comprises a shell, a data processing module, a battery bin (601), the laser probe (602), a switch button (603), a ranging button (604) and a digital display screen (605); the battery bin (601) is arranged on the side surface of the shell, the data processing module is arranged in the shell, the laser probe (602) is arranged on the bottom surface of the shell, and the switch button (603), the distance measuring button (604) and the digital display screen (605) are arranged on the shell; the data processing module is respectively and electrically connected with the battery bin (601), the laser probe (602), the switch button (603), the distance measuring button (604) and the digital display screen (605).