CN219391200U

CN219391200U - Explosive energy measuring device under water

Info

Publication number: CN219391200U
Application number: CN202320339051.1U
Authority: CN
Inventors: 张亮; 裴文利; 滕云杰; 滕志辉; 李秀亮; 王玉增
Original assignee: Jilin Tongbo Chemical Co ltd; Changchun University of Science and Technology
Current assignee: Jilin Tongbo Chemical Co ltd; Changchun University of Science and Technology
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-21
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to the technical field of explosive energy measurement and discloses an explosive energy underwater measuring device which comprises an outer frame, wherein a chute rod is fixedly arranged on the inner wall of the outer frame, a baffle is connected to the inner wall of the chute rod in a sliding manner, and a first limiting rod is fixedly arranged on the side face of the outer frame. This explosive energy measuring device under water uses through the cooperation of piezoelectric sensor under water and dead lever, places the dead lever near the explosive area of frying, later utilizes piezoelectric sensor under water to detect the explosive and produces pressure when exploding under water, uses air pump and tracheal cooperation after the device uses, uses solenoid valve control air pump to carry out the gas transmission through the trachea to the gasbag, later utilizes the gasbag to drive the device and come up to retrieve the device, this device utilizes piezoelectric sensor under water to detect the pressure of explosive when exploding under water compared traditional device, thereby makes the testing result more accurate.

Description

Explosive energy measuring device under water

Technical Field

The utility model relates to the technical field of explosive energy measurement, in particular to an explosive energy underwater measuring device.

Background

The determination of the relative energy of the explosive is applied to various engineering practices, the blasting operation is needed to be carried out in the projects such as mining, cofferdam dismantling, tunnel construction and the like, the action power of various explosive substances is needed to be known in blasting design calculation, so that the blasting effect is accurately controlled, repeated blasting caused by too small power is avoided, accidents such as collapse and the like caused by too large explosion power are also avoided, TNT equivalent is a common index for evaluating the relative energy of energetic materials such as the explosive, and the method for determining the relative energy of the explosive at present comprises the following steps: pit explosion, air explosion, underwater explosion, etc.

The traditional explosive energy measuring device under water is used for directly observing the explosive energy according to the bubble energy and the impact wave energy after the explosive is exploded underwater mostly, so that the monitoring benefit of the device is low, the service efficiency of the device is greatly influenced, on the other hand, the traditional device is used for measuring the explosive underwater mostly by utilizing a single device, the single device can only measure the explosive energy of the explosive at a certain place underwater, and further, the data cannot be further accurately obtained.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an underwater determination device for the energy of an explosive, which has the advantages of more stable pressure of the detected explosive under water and more accurate determination of the energy of the explosive, and solves the problems that the conventional device is not stable enough to detect the pressure of the explosive under water and the determination of the energy of the explosive is not accurate enough.

The utility model provides the following technical scheme: the utility model provides an explosive energy survey device under water, includes the frame, the fixed spout pole that is equipped with of inner wall of frame, the inner wall sliding connection of spout pole has the baffle, the fixed first gag lever post that is equipped with in side of frame, the outer edge rotation of first gag lever post has cup jointed the buckle, the inner wall joint of buckle has the second gag lever post, and the side of second gag lever post and the side fixed assembly of baffle.

As a preferable technical scheme of the utility model, a main control module is fixedly arranged on the inner wall of the outer frame, a signal receiver is arranged at the top of the main control module, a power supply device is fixedly arranged on the inner wall of the outer frame, and a charging groove is formed in the side face of the outer frame.

As a preferable technical scheme of the utility model, the top of the outer frame is rotationally connected with a first cover plate, the bottom of the first cover plate is provided with a clamping groove, the top of the outer frame is rotationally connected with a second cover plate, the top of the first cover plate is fixedly provided with a control plate, and the control plate is electrically connected with a main control module.

As a preferable technical scheme of the utility model, a clamping rod frame is fixedly arranged on the inner wall of the outer frame, a fixing rod is clamped on the inner wall of the clamping rod frame, a top plate is fixedly arranged and assembled on the top of the fixing rod, and a signal transmitter is arranged on the inner wall of the top plate.

As a preferable technical scheme of the utility model, the top of the top plate is fixedly provided with an underwater piezoelectric sensor, and the underwater piezoelectric sensor is electrically connected with the signal receiver.

As a preferable technical scheme of the utility model, an air pump is fixedly arranged at the bottom of the top plate, an air pipe is fixedly arranged at the air outlet of the air pump, an electromagnetic valve is arranged on the inner wall of the air pipe and is electrically connected with the signal receiver, an air bag is fixedly arranged at one end, far away from the air pump, of the air pipe, and the inner wall of the air bag is fixedly arranged with the outer edge of the fixing rod.

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

1. this explosive energy measuring device under water uses through the cooperation of piezoelectric sensor under water and dead lever, places the dead lever near the explosive area of frying, later utilizes piezoelectric sensor under water to detect the explosive and produces pressure when exploding under water, uses air pump and tracheal cooperation after the device uses, uses solenoid valve control air pump to carry out the gas transmission through the trachea to the gasbag, later utilizes the gasbag to drive the device and come up to retrieve the device, this device utilizes piezoelectric sensor under water to detect the pressure of explosive when exploding under water compared traditional device, thereby makes the testing result more accurate.

2. This explosive energy measuring device under water uses through the cooperation of frame and main control module, places a plurality of piezoelectric sensor under water in the frame inside in the different positions in explosive explosion region, later utilizes signal receiver and signal transmitter to with piezoelectric sensor's data transmission under water to main control module, the control panel that recycles shows the detection data, compares traditional device, and this device is convenient for utilize a plurality of piezoelectric sensor under water to detect different regions, thereby makes the detection data more accurate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of another perspective view of the present utility model;

FIG. 4 is a schematic view of the inner structure of the outer frame of the present utility model;

FIG. 5 is a schematic perspective view of an underwater piezoelectric sensor according to the present utility model;

fig. 6 is a schematic view of the front cross-section structure of the present utility model.

In the figure: 1. an outer frame; 2. a chute rod; 3. a baffle; 4. a first stop lever; 5. a buckle; 6. a second limit rod; 7. a main control module; 8. a signal receiver; 9. a power supply device; 10. a charging tank; 11. a first cover plate; 12. a clamping groove; 13. a second cover plate; 14. a control board; 15. a clamping rod frame; 16. a fixed rod; 17. a top plate; 18. an underwater piezoelectric sensor; 19. an air pump; 20. an air pipe; 21. an air bag.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an explosive energy measuring device under water comprises an outer frame 1, a chute rod 2 is fixedly arranged on the inner wall of the outer frame 1, a baffle plate 3 is slidably connected on the inner wall of the chute rod 2, a first limit rod 4 is fixedly arranged on the side surface of the outer frame 1, a buckle 5 is sleeved on the outer edge of the first limit rod 4 in a rotating mode, a second limit rod 6 is clamped on the inner wall of the buckle 5, the side surface of the second limit rod 6 is fixedly arranged on the side surface of the baffle plate 3, the first limit rod 4 and the second limit rod 6 are fixedly arranged through the cooperation of the buckle 5 and the first limit rod 4, and accordingly the outer frame 1 and the baffle plate 3 are fixed.

Referring to fig. 6, a main control module 7 is fixedly mounted on an inner wall of an outer frame 1, a signal receiver 8 is disposed at a top of the main control module 7, a power supply device 9 is fixedly mounted on the inner wall of the outer frame 1, a charging slot 10 is formed on a side surface of the outer frame 1, and the charging slot 10 is formed by matching the signal receiver 8 with the power supply device 9, so that an external charging device is in butt joint with the power supply device 9 for charging. The underwater piezoelectric sensor 18 is convenient for transmitting data to the main control module 7 by adding the signal receiver 8.

Referring to fig. 1 and 4, the top of the outer frame 1 is rotatably connected with a first cover plate 11, a clamping groove 12 is formed in the bottom of the first cover plate 11, a second cover plate 13 is rotatably connected with the top of the outer frame 1, a control plate 14 is fixedly assembled on the top of the first cover plate 11, the control plate 14 is electrically connected with the main control module 7, and the side surface of the second cover plate 13 is clamped with the inner wall of the clamping groove 12 through the cooperation of the first cover plate 11 and the second cover plate 13, so that the first cover plate 11 is stably erected, and data are observed through the control plate 14.

Referring to fig. 4 and 5, a clamping rod frame 15 is fixedly assembled on the inner wall of the outer frame 1, a fixing rod 16 is clamped on the inner wall of the clamping rod frame 15, a top plate 17 is fixed and assembled on the top of the fixing rod 16, a signal transmitter is arranged on the inner wall of the top plate 17, and the fixing rod 16 is stably limited in the inner wall of the outer frame 1 through the clamping rod frame 15 by matching the clamping rod frame 15 and the fixing rod 16.

Referring to fig. 5, the top of the top plate 17 is fixedly equipped with an underwater piezoelectric sensor 18, and the underwater piezoelectric sensor 18 is electrically connected with the signal receiver 8, so that by adding the underwater piezoelectric sensor 18, it is convenient to detect one of the underwater pressures when the explosive is exploded by using the underwater piezoelectric sensor 18, and to externally transmit data by using the signal receiver 8.

Referring to fig. 5, an air pump 19 is fixedly mounted at the bottom of the top plate 17, an air pipe 20 is fixedly mounted at the air outlet of the air pump 19, an electromagnetic valve is arranged on the inner wall of the air pipe 20, the electromagnetic valve is electrically connected with the signal receiver 8, an air bag 21 is fixedly mounted at one end of the air pipe 20 away from the air pump 19, the inner wall of the air bag 21 is fixedly mounted with the outer edge of the fixing rod 16, the air pump 19 and the air bag 21 are matched for use, the air pump 19 is assisted by the air bag 21, the ascending effect of the device is achieved by the aid of the air pump 19, and the device is recovered.

The working principle is that when the device is needed to be used, the first cover plate 11 and the second cover plate 13 are clamped, the clamp buckle 5 is rotated, the baffle plate 3 is moved, the fixed rod 16 is taken out of the inner wall of the clamp rod frame 15, the underwater piezoelectric sensor 18 is placed under water, data are transmitted to the main control module 7 through the underwater piezoelectric sensor 18 and displayed on the control panel 14, the electromagnetic valve is controlled to be opened through the signal transmitter and the signal receiver 8, the air pump 19 stably transmits air to the air bag 21 through the air pipe 20, and the device is moved upwards for recovery.

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

Claims

1. The utility model provides an explosive energy measuring device under water, includes frame (1), its characterized in that: the inner wall of frame (1) is fixed to be equipped with spout pole (2), the inner wall sliding connection of spout pole (2) has baffle (3), the side of frame (1) is fixed to be equipped with first gag lever post (4), buckle (5) have been cup jointed in the outer edge rotation of first gag lever post (4), the inner wall joint of buckle (5) has second gag lever post (6), and the side of second gag lever post (6) and the side fixed assembly of baffle (3).

2. An explosive energy under water measuring device according to claim 1, wherein: the automatic charging device is characterized in that a main control module (7) is fixedly assembled on the inner wall of the outer frame (1), a signal receiver (8) is arranged at the top of the main control module (7), a power supply device (9) is fixedly assembled on the inner wall of the outer frame (1), and a charging groove (10) is formed in the side face of the outer frame (1).

3. An explosive energy under water measuring device according to claim 1, wherein: the top of frame (1) rotates and is connected with first apron (11), draw-in groove (12) have been seted up to the bottom of first apron (11), the top of frame (1) rotates and is connected with second apron (13), the top of first apron (11) is fixed to be equipped with control panel (14), and control panel (14) and main control module (7) electric connection.

4. An explosive energy under water measuring device according to claim 1, wherein: the inner wall of frame (1) is fixed to be equipped with clamping rod frame (15), the inner wall joint of clamping rod frame (15) has dead lever (16), the top of dead lever (16) is fixed and is equipped with roof (17), and the inner wall of roof (17) is provided with signal transmission ware.

5. The explosive energy under water measurement device according to claim 4, wherein: the top of the top plate (17) is fixedly provided with an underwater piezoelectric sensor (18), and the underwater piezoelectric sensor (18) is electrically connected with the signal receiver (8).

6. The explosive energy under water measurement device according to claim 4, wherein: the bottom of roof (17) is fixed and is equipped with air pump (19), the gas outlet of air pump (19) is fixed and is equipped with trachea (20), the inner wall of trachea (20) is provided with the solenoid valve, and solenoid valve and signal receiver (8) electric connection, the one end fixed mounting that air pump (19) was kept away from to trachea (20) has gasbag (21), and the outer along fixed mounting of inner wall and dead lever (16) of gasbag (21).