CN116067698A - Sampling device for fire scene inspection - Google Patents

Abstract

The invention provides a fire scene investigation sampling device, which relates to the technical field of fire protection and comprises: the sampling vehicle comprises a sampling vehicle body, a movable arm and a sampling arm, wherein the movable arm and the sampling arm are arranged on the sampling vehicle body; the sampling vehicle body comprises a driving module, a control module, a communication module, a detection module, a storage module, a gas collection module, a movable wheel and a battery assembly; the control module comprises an in-vehicle computer and a remote controller, and the remote controller can control the in-vehicle computer through the communication module; the detection module comprises a miniature camera; the storage module is arranged in the sampling vehicle body; the movable arm can drive the sampling vehicle body to move under the control of the control module, the movable arm is provided with a connecting shaft, and the connecting shaft can fold the movable arm to be positioned on the side surface of the sampling vehicle body; the front end of the sampling arm is provided with a sampling clamp, and the control module can control the sampling arm to clamp a sample and put the sample into the storage module; the invention solves the problems that the existing sampling equipment is limited by environment, has single sampling function and can not meet the sampling requirement.

Description

Sampling device for fire scene inspection

technical field

The invention relates to the technical field of fire protection, in particular to a sampling device for fire site inspection.

Background technique

When a fire occurs, it is necessary to investigate the scene and extract evidence to identify the cause of the fire. However, the process of sampling personnel entering the scene for sampling is extremely dangerous. The unknown fire situation will easily pose a great threat to the life safety of the sampling personnel. Equipment that replaces personnel for sampling, however, the development of this type of equipment is not perfect at present, and it has defects such as the action is restricted by the environment, the type of sample is single, and the degree of automation is low.

For example, in the patent application for invention with the application number CN202010786474.9 and the name of a fire scene sampling device and its sampling method, the sampling trolley can be remotely controlled to perform sampling, but in the case of bad terrain conditions, the wheels cannot drive, so it is affected by the environment. The restrictions are relatively large, and it can only sample gas, and cannot carry other evidence. The function is relatively single, and it cannot meet the needs of sampling work.

Contents of the invention

The object of the present invention is to provide a sampling device for fire scene inspection to solve the problems that the existing sampling equipment is limited by the environment, has a single sampling function and cannot meet the sampling requirements.

In order to solve the above problems, the present invention firstly provides a sampling device for fire scene investigation, including: a sampling vehicle body and a moving arm and a sampling arm installed on the sampling vehicle body; the sampling vehicle body includes a drive module, a control module, and a communication module , detection module, storage module, gas collection module, moving wheel and battery assembly; the driving module is connected with the moving wheel, moving arm and sampling arm; the control module includes an in-vehicle computer and a remote controller, and the remote controller passes through the communication module Can control the in-vehicle computer, the remote controller is equipped with a display screen, switches and control buttons, the in-vehicle computer is connected with the drive module, communication module, detection module, storage module and gas collection module; the detection module includes a micro camera; the storage The module is installed in the body of the sampling vehicle and can be opened from one side of the body of the sampling vehicle; the gas collection module is installed on the upper part of the body of the sampling vehicle, and the moving wheels are installed at the bottom of the body of the sampling vehicle; the battery assembly is installed inside the body of the sampling vehicle; There are multiple groups. Each group of moving arms consists of two and is symmetrically arranged. They are all installed on the side of the sampling vehicle body. The moving arm can drive the sampling vehicle body to move under the control of the control module. The moving arm is provided with a connecting shaft, which can move the The movable arm is folded and located on the side of the sampling vehicle body; the front end of the sampling arm is provided with a sampling clamp, and the control module can control the sampling arm to clamp the sample and put it into the storage module.

Further, the moving arm includes a first connecting arm and a second connecting arm connected by a connecting shaft, one of the opposite ends of the first connecting arm is connected to the body of the sampling vehicle, and the other end of the opposite two ends of the first connecting arm is connected to the second connecting arm. One of opposite ends of the two connecting arms is connected, and the second connecting arm can be folded to be parallel to the first connecting arm.

Further, an anti-skid pad is provided at the end of the second connecting arm.

Further, the sampling arm includes a first support arm and a second support arm, the lower part inside the first support arm is hollow, the upper part of the second support arm is embedded in the first support arm, and part of the second support arm can be placed on the first support arm. The support arm is retractable inside.

Further, the sampling clamp includes multiple sets of connected first clamping arms and second clamping arms, and the first clamping arms and the second clamping arms can be controlled by the control module to form any included angle within 0-180 degrees.

Further, the storage module includes a storage box and a glove box, filter holes are arranged on the bottom plate of the storage box, and the glove box is arranged under the storage box.

Further, safety locks are provided on the storage box and the glove box, and the safety locks are opened or closed through the control module.

Further, the moving wheels are track wheels.

Further, the in-vehicle computer has a recording module, and the recording module can count the sampling information of the sample, and the sampling information includes the photo of the sample, the sampling time, and the latitude and longitude of the sampling location.

Further, the outside of the sampling car body, the moving arm and the sampling arm are all provided with a fireproof coating.

According to a kind of fire site inspection and sampling device provided by the present invention, a foldable movable arm is provided on the sampling vehicle body. When the moving wheels cannot reach the area, the mobile arm can be controlled by the control module to move with the sampling vehicle body. When not in use, it can be folded with the side of the sampling cart body without hindering the use of the moving wheels. There is also a sampling arm, which can pick up samples and place them in the storage module. In addition, it is also equipped with a gas collection module, so that the body of the sampling vehicle can carry evidence and gas, thereby enriching the functions of the sampling equipment and solving the defects of the existing technology .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a schematic structural diagram of a fire site inspection and sampling device provided by an embodiment of the present invention.

Explanation of reference signs:

100-sampling vehicle body; 110-drive module; 120-control module; 121-in-vehicle computer; 122-remote controller; 130-communication module; 140-detection module; 150-storage module; 151-storage box; 152 - glove box; 160 - gas collection module; 170 - moving wheels; 180 - battery pack;

200-moving arm; 210-connecting shaft; 220-first connecting arm; 230-second connecting arm;

300-sampling arm; 310-sampling clamp; 311-the first clamping arm; 312-the second clamping arm; 320-the first support arm; 330-the second support arm;

Detailed ways

In order to make the above objects, features and advantages of the present invention more comprehensible, specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Since the on-site environment is dangerous when a fire occurs, it is easy to pose a threat to the sampling staff. However, the existing sampling equipment that replaces personnel is easily restricted by the environment, has a single sampling function, and cannot meet the sampling requirements.

In order to solve the above-mentioned problems, the present embodiment provides a kind of fire site inspection and sampling device, as shown in Figure 1, comprising: a sampling car body 100 and a moving arm 200 and a sampling arm 300 installed on the sampling car body 100; The main body 100 includes a drive module 110, a control module 120, a communication module 130, a detection module 140, a storage module 150, a gas collection module 160, a moving wheel 170 and a battery assembly 180; the driving module 110 and the moving wheel 170, the moving arm 200 and the sampling arm 300, and can provide power for the moving wheel 170, the moving arm 200 and the sampling arm 300; the control module 120 includes an in-vehicle computer 121 and a remote controller 122, and the remote controller 122 can control the in-vehicle computer through the communication module 130 121, the remote controller 122 is provided with a display screen, switches and control buttons, the display screen can display the content photographed by the detection module 140, the sampling device can be turned on or off through the switch, and the control buttons can respectively control the moving arm 200 and The action and speed of the sampling arm 300, the computer 121 in the car is connected with the drive module 110, the communication module 130, the detection module 140, the storage module 150 and the gas collection module 160; On the side of 100, can set up a plurality of, a plurality of azimuths are more comprehensive to detect the situation of sampling site; Storage module 150 is installed in the sampling vehicle body 100, and can be opened from the side of sampling vehicle body 100; Gas collection module 160 Installed on the top of the sampling car body 100, the moving wheels 170 are installed on the bottom of the sampling car body 100; the battery assembly 180 is installed inside the sampling car body 100; the mobile arm 200 is provided with multiple groups, and each group of the mobile arm 200 includes two and is arranged symmetrically. They are all installed on the side of the sampling car body 100, the moving arm 200 can drive the sampling car body 100 to move under the control of the control module 120, the moving arm 200 is provided with a connecting shaft 210, and the connecting shaft 210 can fold the moving arm 200 to the sampling car body 100 ; the front end of the sampling arm 300 is provided with a sampling clamp 310 , and the control module 120 can control the sampling arm 300 to clamp a sample and put it into the storage module 150 .

In this embodiment, a foldable mobile arm 200 is set on the sampling vehicle body 100, so that the device has two travel modes. When the mobile wheel 170 cannot reach the area, the control module 120 can control the mobile arm 200 to carry the sampling vehicle body. 100 is mobile, when not in use, it can be folded and the side of the sampling cart body 100, without hindering the use of the mobile wheels 170. In addition, a sampling arm 300 is also provided, which can clamp samples and place them in the storage module 150. In addition, a gas collection module 160 is also provided, so that the sampling vehicle body 100 can carry evidence and gas, thereby enriching the functions of the sampling equipment and solving the problem of The defective that existing technology exists.

Considering the convenience of folding the mobile arm 200, the mobile arm 200 includes a first connecting arm 220 and a second connecting arm 230 connected by a connecting shaft 210, one of the opposite ends of the first connecting arm 220 is connected to the body of the sampling vehicle , the other end of the opposite two ends of the first connecting arm 220 is connected to one of the two opposite ends of the second connecting arm 230 , and the second connecting arm 230 can be folded to be parallel to the first connecting arm 220 .

Preferably, the end of the second connecting arm 230 is provided with an anti-slip pad, which increases the friction force between the second connecting arm 230 and the ground, ensures the safety of the moving arm 200 during its travel, and avoids falling and overturning.

In order to strengthen the operational flexibility of the sampling arm 300, the sampling arm 300 includes a first support arm 320 and a second support arm 330, the lower part of the first support arm 320 is hollow, and the upper part of the second support arm 330 is embedded in the first support arm 320 , the part of the second support arm 330 can be extended and contracted in the first support arm 320 , and the movement and expansion of the sampling arm 300 can be controlled by the control module 120 .

Considering the adaptability to different sizes of samples to be clamped, multiple sets of connected first clamp arms 311 and second clamp arms 312 are included, and the first clamp arms 311 and second clamp arms 312 can be controlled by the control module 120 to form any Angles within -180 degrees. By controlling the angle between the first clamping arm 311 and the second clamping arm 312, samples of different sizes can be adapted to complete the clamping and lowering actions.

Preferably, the storage module 150 includes a storage box 151 and a glove box 152 , the bottom plate of the storage box 151 is provided with filter holes, and the glove box 152 is arranged under the storage box 151 . Since the samples at the fire scene are often accompanied by pollutants such as wood ash, after the samples are placed in the storage box 151, dust and other sundries can enter the sundry box 152 through the filter holes, reducing the damage of sundries to the sampling staff.

Preferably, both the storage box 151 and the glove box 152 are provided with safety locks, and the safety locks are opened or closed by the control module 120 . During the travel of the sampling device, closing the storage box 151 and the glove box 152 can ensure the safety of the samples and avoid interference with the sampling device due to the opening of the storage box 151 or the glove box 152 . Preferably, the moving wheels 170 are track wheels.

Considering the accuracy of recording the sampling information of the sampled items, the in-vehicle computer 121 is also provided with a recording module, which can count the sampling information of the sample, and the sampling information includes the photo of the sample, the sampling time, and the latitude and longitude of the sampling location. When the sampling is successful, the detection module 140 will automatically take a picture of the sample, and synchronize the sampling time and the latitude and longitude of the sampling location through the in-vehicle computer 121, so as to facilitate subsequent investigation work.

Preferably, the exteriors of the sampling vehicle body 100 , the moving arm 200 and the sampling arm 300 are all provided with a fireproof coating. The fire performance of the sampling device is further enhanced to ensure the safety of the sampling device during the sampling process.

In the description of this embodiment, it should be noted that those skilled in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented by instructing the control device through a computer program, and the program can be stored in In a computer-readable storage medium, the program may include the processes of the above-mentioned method embodiments when executed, wherein the storage medium may be a memory, a magnetic disk, an optical disk, or the like.

Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so the protection scope of the present invention should be based on the scope defined in the claims.

Finally, it should also be noted that in this text, relational terms such as first and second etc. are only used to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations, any such actual relationship or order exists. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A fire scene investigation sampling device, characterized by comprising: a sampling vehicle body (100), a movable arm (200) and a sampling arm (300) which are installed on the sampling vehicle body (100);

the sampling vehicle body (100) comprises a driving module (110), a control module (120), a communication module (130), a detection module (140), a storage module (150), a gas collection module (160), a movable wheel (170) and a battery assembly (180);

the driving module (110) is connected with the moving wheel (170), the moving arm (200) and the sampling arm (300);

the control module (120) comprises an in-vehicle computer (121) and a remote controller (122), the remote controller (122) can control the in-vehicle computer (121) through the communication module (130), a display screen, a switch and a control key are arranged on the remote controller (122), and the in-vehicle computer (121) is connected with the driving module (110), the communication module (130), the detection module (140), the storage module (150) and the gas collection module (160);

the detection module (140) comprises a miniature camera; the storage module (150) is installed in the sampling vehicle body (100) and can be opened from one side of the sampling vehicle body (100); the gas collection module (160) is arranged at the upper part of the sampling vehicle body (100), and the movable wheel (170) is arranged at the bottom of the sampling vehicle body (100); the battery assembly (180) is installed inside the sampling vehicle body (100);

the movable arms (200) are provided with a plurality of groups, each group of the movable arms (200) comprises two groups and is symmetrically arranged and is arranged on the side face of the sampling vehicle body (100), the movable arms (200) can drive the sampling vehicle body (100) to move under the control of the control module (120), the movable arms (200) are provided with connecting shafts (210), and the connecting shafts (210) can enable the movable arms (200) to be folded and positioned on the side face of the sampling vehicle body (100);

the front end of the sampling arm (300) is provided with a sampling clamp (310), and the control module (120) can control the sampling arm (300) to clamp a sample and put the sample into the storage module (150).

2. The fire scene investigation sampling device of claim 1, wherein the mobile arm (200) comprises a first connecting arm (220) and a second connecting arm (230) connected by the connecting shaft (210), one of opposite ends of the first connecting arm (220) is connected with the sampling cart, the other of opposite ends of the first connecting arm (220) is connected with one of opposite ends of the second connecting arm (230), and the second connecting arm (230) is foldable to be parallel with the first connecting arm (220).

3. The fire scene investigation sampling device according to claim 2, characterized in that the end of the second connecting arm (230) is provided with a non-slip mat.

4. The fire scene investigation sampling device of claim 1, characterized in that the sampling arm (300) comprises a first support arm (320) and a second support arm (330), the lower part of the interior of the first support arm (320) is hollow, the upper part of the second support arm (330) is embedded in the first support arm (320), and a part of the second support arm (330) is retractable in the first support arm (320).

5. The fire scene investigation sampling device of claim 1, wherein the sampling clamp (310) comprises a plurality of sets of connected first clamp arms (311) and second clamp arms (312), wherein the first clamp arms (311) and the second clamp arms (312) are controllable by the control module (120) to form an included angle within any 0-180 degrees.

6. The fire scene investigation sampling device of claim 1, wherein the storage module (150) comprises a storage box (151) and a glove box (152), a filter hole is arranged on a bottom plate of the storage box (151), and the glove box (152) is arranged below the storage box (151).

7. The fire scene investigation sampling device of claim 6, wherein the storage box (151) and the glove box (152) are provided with safety locks, and the safety locks are opened or closed by the control module (120).

8. The fire scene investigation sampling device of claim 1, wherein the mobile wheel (170) is a crawler wheel.

9. The fire scene investigation sampling device of claim 1, wherein the in-car computer (121) has a recording module capable of counting sampling information of a sample, the sampling information comprising a sample photo, a sampling time and a sampling location longitude and latitude.

10. The fire scene investigation sampling device of claim 1, wherein the exterior of the sampling car body (100), the mobile arm (200) and the sampling arm (300) are all provided with a fire-resistant coating.

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