CN111307275A - A remote blasting vibration signal acquisition device - Google Patents

Abstract

The invention discloses a remote blasting vibration signal acquisition device in the technical field of engineering technology. The transmission assembly is installed on the front surface of the support platform assembly; the four adjustment assemblies are installed at the top four corners of the support platform assembly; the four telescopic assemblies are in one-to-one correspondence Installed on the four adjustment assemblies; a test platform, the test platform is installed on the top of the support platform assembly; a three-way acceleration sensor, the three-way acceleration sensor is placed at the top middle end of the test platform, this The invention can quickly level, and can remotely collect the vibration signal generated during blasting, which ensures the life safety of the collecting personnel.

Description

A remote blasting vibration signal acquisition device

technical field

The invention relates to the technical field of engineering technology, in particular to a remote blasting vibration signal acquisition device.

Background technique

Engineering technology refers to engineering practical technology. Engineering technology, also known as production technology, is a technology that is practically applied in industrial production. That is to say, people apply scientific knowledge or use the research results of technological development in the industrial production process to achieve the means and methods for the predetermined purpose of transforming nature. And science and technology refers more to scientific theory and technology. People often call engineering technology engineering, and science technology science.

Blasting is a technology that uses the compression, loosening, destruction, throwing and killing effects of explosives in air, water, soil and rock media or objects to achieve the desired purpose. When the medicine bag or charge explodes in the earth-rock medium or structure, the earth-rock medium or structure will be compressed, deformed, destroyed, loosened and thrown. It is mainly used for earth-rock engineering and the demolition of metal buildings and structures. The scope of research includes: the properties and use methods of explosives and firearms, the explosive effect of charges (packs) in various media, the contact blasting and non-contact blasting of charges on targets, the organization and implementation of various blasting operations .

In order to reduce the harm of blasting vibration, it is necessary to first understand the characteristics of blasting vibration signals, which requires the acquisition of vibration signals to obtain the characteristics of the signal and its propagation law, and then to evaluate its impact on structures. Blasting vibration monitoring is the basis of vibration signal analysis, and accurate acquisition of blasting vibration signals is the premise of signal analysis. The existing blasting vibration signal acquisition device needs to be leveled during installation, mostly by placing a spirit level on the test platform and leveling through the spirit level, which is cumbersome to operate and affects work efficiency, and the existing blasting vibration signal acquisition device needs to be collected. Data collection is carried out at close distances, which seriously affects the life safety of the collectors.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a remote blasting vibration signal acquisition device, in order to solve the problem that the existing blasting vibration signal acquisition device proposed in the above background technology needs to be leveled during installation, mostly by placing a level on the test platform, Leveling through a spirit level is cumbersome to operate and affects work efficiency. In addition, the existing blasting vibration signal acquisition device requires the acquisition personnel to collect data at a close distance, which seriously affects the life safety of the acquisition personnel.

To achieve the above purpose, the present invention provides the following technical solutions: a remote blasting vibration signal acquisition device, comprising:

Vibration column;

a support platform assembly, the support platform assembly is mounted on the top of the vibration measuring column;

an information transmission assembly mounted on the front surface of the support platform assembly;

four adjustment assemblies, the four adjustment assemblies are installed at the top four corners of the support platform assembly;

Four telescopic assemblies, the four telescopic assemblies are installed on the four adjustment assemblies in a one-to-one correspondence;

a test platform, the test platform is installed on the top of the support platform assembly, and the bottom four corners of the test platform are in contact with the tops of the four telescopic assemblies in one-to-one correspondence;

A three-way acceleration sensor is placed at the top middle end of the test platform.

Preferably, the support platform assembly includes:

Support platform body;

a stud, the stud is installed at the bottom middle end of the support platform body;

an adjusting ball, the adjusting ball is mounted on the top middle end of the supporting platform body;

four chutes, the four chutes are opened at the top four corners of the support platform body, and the chutes penetrate vertically through the bottom of the support platform body;

There are four fixing grooves, and the four fixing grooves are opened on the inner top of the four sliding grooves in a one-to-one correspondence.

Preferably, the information transmission component includes:

microprocessor;

A wireless communication module, the wireless communication module is connected with the microprocessor through wires.

Preferably, the adjustment assembly includes:

limit plate;

a fixing block, which is arranged at the bottom middle end of the limiting plate;

A plurality of spring balls are installed on the middle end of the outer wall of the fixing block in a ring shape and at equal distances.

Preferably, the telescopic assembly includes:

threaded rod;

a hemispherical top block, the hemispherical top block is arranged on the top of the threaded rod;

Two sliders, one left and one right are arranged at the bottom of the left and right sides of the threaded rod, and the two sliders are symmetrical.

Preferably, the test platform includes:

Test platform ontology;

A transverse bubble level, which is installed at the top middle end of the front surface of the test platform body;

a longitudinal bubble level, which is installed at the middle end of the right side of the front surface of the test platform body;

an installation groove, the installation groove is opened at the middle end of the front surface of the test platform body.

Compared with the prior art, the beneficial effects of the present invention are: the present invention can be leveled quickly, and the vibration signal generated during blasting can be collected remotely, so as to ensure the life safety of the collecting personnel, and the bottom middle end of the test platform body is opened. There is an arc-shaped groove, the arc-shaped groove matches the adjustment ball, and the top of the adjustment ball is embedded in the arc-shaped groove, which is convenient for the movement of the test platform body. The top of the hemispherical top block is in contact, and the up and down movement of the hemispherical top block drives the four-corner movement of the test platform body, which is convenient for the leveling of the test platform body. The three-way acceleration sensor is embedded in the installation groove. The measured data is transmitted to the microprocessor, and the measured data is sent to the mobile device of the collector through the mobile network through the cooperation of the microprocessor and the wireless communication module. The mobile device includes mobile phones and laptops. It can effectively protect the life safety of the collectors.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic structural diagram of a support platform assembly of the present invention;

3 is a schematic structural diagram of an information transmission component of the present invention;

Fig. 4 is the structural schematic diagram of the adjustment assembly of the present invention;

5 is a schematic structural diagram of a telescopic assembly of the present invention;

FIG. 6 is a schematic structural diagram of the test platform of the present invention.

In the picture: 100 vibration measuring column, 200 supporting platform assembly, 210 supporting platform body, 220 stud, 230 adjusting ball, 240 chute, 250 fixing slot, 300 information transmission component, 310 microprocessor, 320 wireless communication module, 400 Adjustment component, 410 limit plate, 420 fixed block, 430 spring ball, 500 telescopic component, 510 threaded rod, 520 dome top block, 530 slider, 600 test platform, 610 test platform body, 620 horizontal bubble level, 630 vertical bubble Spirit level, 640 mounting slot, 700 three-way acceleration sensor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention provides a remote blasting vibration signal collection device, which can quickly level and remotely collect vibration signals generated during blasting, so as to ensure the life safety of the collecting personnel. Please refer to FIG. 1, including a vibration measuring column 100, a support The platform assembly 200, the information transmission assembly 300, the adjustment assembly 400, the telescopic assembly 500, the test platform 600 and the three-way acceleration sensor 700;

Please refer to FIG. 1 again, the bottom of the vibration measuring column 100 is deeply buried in the ground, and the middle end of the top of the vibration measuring column 100 is provided with a first threaded hole;

1-2, the support platform assembly 200 is installed on the top of the vibration measuring column 100, and the support platform assembly 200 includes:

The bottom of the support platform body 210 is in contact with the top of the vibration measuring column 100;

The stud 220 is installed at the bottom middle end of the support platform body 210, the stud 220 is matched with the first threaded hole, the stud 220 is installed in the inner measurement of the first threaded hole through a threaded connection, and the support platform body 210 is connected to the first threaded hole through the stud 220. The matching use of the first threaded hole is installed on the top of the vibration measuring column 100;

The adjustment ball 230 is installed at the top middle end of the support platform body 210, and the adjustment ball 230 is perpendicular to the top of the support platform body 210;

Four chutes 240 are opened at the top four corners of the support platform body 210, and the chutes 240 vertically penetrate the bottom of the support platform body 210;

The four fixing grooves 250 are opened at the top of the inner measurement of the four chutes 240 in a one-to-one correspondence;

1 and 3, the information transmission assembly 300 is installed on the front surface of the support platform assembly 200, and the information transmission assembly 300 includes:

microprocessor 310;

The wireless communication module 320 is connected with the microprocessor 310 through a wire;

Please refer to FIG. 1 , FIG. 2 and FIG. 4 , four adjustment assemblies 400 are installed at the top four corners of the support platform assembly 200 , and the adjustment assemblies 400 include:

The bottom of the limiting plate 410 is in contact with the top of the supporting platform body 210;

The fixing block 420 is arranged at the bottom middle end of the limiting plate 410 , the fixing block 420 is inserted into the inner measurement of the chute 240 , the top of the limiting plate 410 is initially provided with a second threaded hole, and the second threaded hole vertically penetrates the fixing block 420 bottom of;

A plurality of spring balls 430 are installed on the middle end of the outer wall of the fixing block 420 in a ring shape at equal distances. The spring balls 430 are clamped in the inner measurement of the fixing groove 250. In the internal test of 240, the limiting plate 410 is fixed on the top of the supporting platform body 210 by the fixing block 420, and the limiting plate 410 and the fixing block 420 can rotate on the supporting platform body 210 through the spring ball 430;

Please refer to FIGS. 1-2 and 4-5. Four telescopic assemblies 500 are installed on the four adjustment assemblies 400 in one-to-one correspondence. The telescopic assembly 500 includes:

The threaded rod 510 is matched with the second threaded hole, and the threaded rod 510 is installed on the limit plate 410 and the fixing block 420 through a threaded connection, and the rotation of the limit plate 410 and the fixed block 420 drives the threaded rod 510 to move up and down (the screw transmission principle);

The hemispherical top block 520 is arranged on the top of the threaded rod 510, the hemispherical top block 520 and the threaded rod 510 are integrally turned and processed, and the hemispherical top block 520 is driven to move up and down by the threaded rod 510;

The two sliders 530 are arranged at the bottom of the left and right sides of the threaded rod 510, one on the left and the other on the right. The rotation of the position plate 410 and the fixed block 420 rotates to ensure the vertical movement of the threaded rod 510;

Please refer to FIG. 1 , FIG. 2 , FIG. 5 and FIG. 6 , the test platform 600 is installed on the top of the support platform assembly 200 , and the bottom four corners of the test platform 600 are in contact with the tops of the four telescopic assemblies 500 in one-to-one correspondence. The test platform 600 includes :

The bottom middle end of the test platform body 610 is provided with an arc-shaped groove, the arc-shaped groove matches with the adjusting ball 230, and the top of the adjusting ball 230 is embedded in the arc-shaped groove, which facilitates the movement of the test platform body 610 in the front, back, left and right directions. The bottom four corners of the platform body 610 are in one-to-one contact with the tops of the four hemispherical top blocks 520, and the up and down movement of the hemispherical top blocks 520 drives the four-corner movement of the test platform body 610, which is convenient for the leveling of the test platform body 610;

The transverse bubble level 620 is installed at the top middle end of the front surface of the test platform body 610;

The vertical bubble level 630 is installed on the right middle end of the front surface of the test platform body 610, and the test platform body 610 is leveled by the cooperative use of the horizontal bubble level 620 and the vertical bubble level 630;

The installation slot 640 is opened at the middle end of the front surface of the test platform body 610;

Please refer to FIG. 1 and FIG. 6 , the three-way acceleration sensor 700 is placed on the top middle end of the test platform 600 , the three-way acceleration sensor 700 is embedded in the inner measurement of the installation slot 640 , and the three-way acceleration sensor 700 is connected to the microprocessor 310 through wires , transmit the measured data to the microprocessor 310, and through the cooperation of the microprocessor 310 and the wireless communication module 320, the measured data is sent to the mobile device of the collector through the mobile network, and the mobile device includes a mobile phone and a notebook computer , which can effectively protect the life safety of the collectors.

Although the present invention has been described above with reference to the embodiments, various modifications may be made and equivalents may be substituted for parts thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way, and the description of these combinations is not exhaustive in this specification. For the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (6)

1. a remote blasting vibration signal acquisition device, is characterized in that: comprise: Vibration measuring column (100); a support platform assembly (200), the support platform assembly (200) being mounted on the top of the vibration measuring column (100); an information transmission assembly (300), the information transmission assembly (300) is mounted on the front surface of the support platform assembly (200); four adjustment assemblies (400), the four adjustment assemblies (400) are mounted on the top four corners of the support platform assembly (200); four telescopic assemblies (500), and the four telescopic assemblies (500) are installed on the four adjustment assemblies (400) in a one-to-one correspondence; A test platform (600), the test platform (600) is installed on the top of the support platform assembly (200), and the bottom four corners of the test platform (600) correspond one-to-one with the four telescopic assemblies (500) the top contact; A three-way acceleration sensor (700), the three-way acceleration sensor (700) is placed at the top middle end of the test platform (600). 2. A remote blasting vibration signal acquisition device according to claim 1, characterized in that: the support platform assembly (200) comprises: supporting platform body (210); a stud (220), the stud (220) is mounted on the bottom middle end of the support platform body (210); an adjusting ball (230), the adjusting ball (230) is mounted on the top middle end of the supporting platform body (210); Four chutes (240), the four chutes (240) are opened at the top four corners of the support platform body (210), and the chutes (240) vertically penetrate the bottom of the support platform body (210) ; There are four fixing grooves (250), and the four fixing grooves (250) are opened on the inner measuring tops of the four sliding grooves (240) in a one-to-one correspondence. 3. A kind of remote blasting vibration signal acquisition device according to claim 1, is characterized in that: described information transmission component (300) comprises: a microprocessor (310); A wireless communication module (320), the wireless communication module (320) is connected with the microprocessor (310) through wires. 4. A remote blasting vibration signal acquisition device according to claim 1, characterized in that: the adjustment assembly (400) comprises: limit plate (410); a fixing block (420), the fixing block (420) is arranged at the bottom middle end of the limiting plate (410); A plurality of spring balls (430) are installed at the middle end of the outer wall of the fixing block (420) in a ring shape and at equal distances. 5. A remote blasting vibration signal acquisition device according to claim 1, characterized in that: the telescopic assembly (500) comprises: Threaded rod (510); a hemispherical top block (520), the hemispherical top block (520) is arranged on the top of the threaded rod (510); Two sliding blocks (530), one on the left and the other on the right, are arranged at the bottoms of the left and right sides of the threaded rod (510), and the two sliding blocks (530) are symmetrical. 6. A kind of remote blasting vibration signal acquisition device according to claim 1, is characterized in that: described test platform (600) comprises: Test platform body (610); a transverse bubble level (620), the transverse bubble level (620) is installed at the top middle end of the front surface of the test platform body (610); a longitudinal bubble level (630), the longitudinal bubble level (630) is installed at the right middle end of the front surface of the test platform body (610); An installation groove (640) is provided at the middle end of the front surface of the test platform body (610).

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