CN113329364B - Underground gas concentration detection equipment based on wireless sensor network - Google Patents
Underground gas concentration detection equipment based on wireless sensor network Download PDFInfo
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- CN113329364B CN113329364B CN202110882113.9A CN202110882113A CN113329364B CN 113329364 B CN113329364 B CN 113329364B CN 202110882113 A CN202110882113 A CN 202110882113A CN 113329364 B CN113329364 B CN 113329364B
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses underground gas concentration detection equipment based on a wireless sensor network, and relates to the technical field of underground detection equipment. The technical scheme is as follows: this underground gas concentration detection equipment based on wireless sensor network bears car, gas concentration detection equipment body and remote terminal including the remote control detection. This gas concentration sensor more than four groups or four groups of four groups that underground gas concentration detection equipment set up based on wireless sensor network can guarantee to the measurement accuracy of gas concentration in the pit, after obtaining measured data, through data processing, during the processing, get rid of data concentration's minimum and maximum value, get the average value of middle data, and send data to remote terminal through wireless transmitting unit on, but the device remote operation, high durability and convenient use, each gas concentration sensor of setting is the dismouting of all being convenient for, it is convenient to overhaul, when needs are installed gas concentration sensor fixedly or are torn down and overhaul, easy operation is convenient, time saving and labor saving.
Description
Technical Field
The invention relates to the technical field of underground detection equipment, in particular to underground gas concentration detection equipment based on a wireless sensor network.
Background
With the development of the coal industry, safety issues become the first problem to be solved. In the coal mine safety accidents in China, the number of casualties caused by gas explosion accidents accounts for more than 50% of the number of casualties of all major accidents, and becomes the largest obstacle for realizing safe production, the largest harm brought to coal mines by gas disasters threatens the lives of underground personnel, destroys mine facilities, forces the production stop of mines, and needs to invest a large amount of manpower and material resources for rescue and relief.
At present, in the prior art, the concentration detection technology of the gas under the well is not mature, most of gas measurement depends on a sensor, generally, only one sensor is adopted for measuring the inside of the gas concentration detection equipment, so that the phenomenon of inaccurate data often occurs during measurement, moreover, most of the existing gas concentration detection devices are wired and inconvenient to use, and after the sensor is installed and fixed on the detection device, the later maintenance problem is more, especially the sensor is easy to damage, the interface is easy to cause poor contact, in addition, after the problems occur, the detection result is inaccurate, the use requirement cannot be met, and aiming at the defects of the prior art, the invention discloses underground gas concentration detection equipment based on a wireless sensor network, so as to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses underground gas concentration detection equipment based on a wireless sensor network, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a wireless sensor network-based downhole gas concentration detection device, comprising:
the remote control detection bearing vehicle is characterized in that a supporting and fixing mounting frame is assembled at the top of the remote control detection bearing vehicle;
the gas concentration detection device comprises a gas concentration detection device body, wherein the supporting and fixing mounting frame is fixedly connected to the bottom of the gas concentration detection device body through bolts, a central processing unit is arranged inside the gas concentration detection device body, gas concentration sensors are arranged at the top, the bottom and two side surfaces of the gas concentration detection device body, and an alarm flashing lamp and a lighting lamp are arranged on the front surface of the gas concentration detection device body;
the remote terminal is internally provided with a wireless receiving unit, and a display unit is arranged on a shell of the remote terminal.
Preferably, central processing unit contains power, data processing unit, the control unit and wireless transmitting unit, the gas concentration detection equipment body is connected with central processing unit, the power is connected with the central processing unit electricity, central processing unit links to each other with the data processing unit, the data processing unit links to each other with the control unit and wireless transmitting unit respectively, the control unit links to each other with alarm flashing lamp and light respectively.
Preferably, the wireless transmitting unit is wirelessly connected with the wireless receiving unit, the wireless receiving unit and the display unit are both connected with the remote terminal, and the display unit is set as a display.
Preferably, the inside of gas concentration detection equipment body is equipped with socket ontology, gas concentration sensor is including installation butt plate and plug body, installation butt plate fixed connection is on gas concentration sensor's arc outer wall, plug body fixed connection is in gas concentration sensor's bottom, plug body activity is pegged graft at socket ontology internally.
Preferably, the top fixedly connected with PMKD of gas concentration detection equipment body, the last notch that corresponds with socket ontology of seting up of PMKD, PMKD's top fixedly connected with protection stand, the top fixedly connected with anticollision ring of protection stand.
Preferably, the upper surface of the fixed base plate is fixedly connected with a lateral support inserted bar, four corners of the top of the installation butt plate are fixedly connected with lateral support sleeves, the lateral support sleeves are movably sleeved on the lateral support inserted bar, two groups of movable clamping blocks are fixedly connected with the top of the installation butt plate, one opposite sides of the movable clamping blocks are provided with ratchet grooves, two groups of U-shaped alignment seats are fixedly connected with the top of the fixed base plate, a pawl main body is arranged on each U-shaped alignment seat, and the pawl main body is meshed with the ratchet grooves.
Preferably, the U-shaped inner wall both sides fixedly connected with center dead lever of U-shaped counterpoint seat, "U" shape inner wall both sides of U-shaped counterpoint seat are fixedly connected with fixed stay baffle and limit stop still, "the pawl main part cup joints a rotating pipe, pawl head and press the clamp plate including the center, the activity of the center cup joints a rotating pipe and cup joints on center dead lever, pawl head and press clamp plate fixed connection cup joint at the center on the rotating pipe, fixedly connected with first spring on the lateral wall of press clamp plate.
Preferably, the first spring is located between the pressing plate and the fixed supporting baffle, the first spring is in a compressed state, and the pressing plate abuts against the limit stop.
Preferably, the supporting and fixing mounting frame comprises a positioning bottom plate, a supporting station plate and a positioning top plate, the supporting station plate is fixedly connected between the positioning bottom plate and the positioning top plate, the top of the remote control detection bearing vehicle is fixedly connected with an inserting clamping seat, and the positioning bottom plate is movably clamped inside the inserting clamping seat.
Preferably, a cylindrical hollow cylinder is fixedly connected to the top of the plug-in clamping seat, a locking hole is formed in the upper surface of the positioning bottom plate, an inner cavity is formed in the cylindrical hollow cylinder, a sliding column is slidably connected to the inner cavity of the cylindrical hollow cylinder, a locking rod is fixedly connected to the bottom of the sliding column, a second spring is fixedly connected to the top of the sliding column, the second spring is in a compression state, and the bottom of the locking rod penetrates through the cylindrical hollow cylinder and the plug-in clamping seat and is movably plugged in the locking hole.
The invention discloses underground gas concentration detection equipment based on a wireless sensor network, which has the following beneficial effects:
1. the underground gas concentration detection device based on the wireless sensor network is characterized in that when the device is used, the whole device is conveniently transported by using a set remote control detection bearing vehicle, the support of a gas concentration detection device body is realized by the setting of a support fixing mounting frame, four groups of gas concentration sensors are arranged on the outer wall of the gas concentration detection device body, the four groups or more than four groups of gas concentration sensors can ensure accurate measurement of underground gas concentration, after measurement data are obtained, the lowest value and the highest value of the data concentration are removed through data processing, the average value of intermediate data is obtained, the data are sent to a remote terminal through a wireless transmitting unit and displayed by using a display unit, when the measured final data exceed the standard, the control unit controls an alarm flashing lamp to flash to give an alarm, and the device can be remotely operated, is convenient to use.
2. The underground gas concentration detection equipment based on the wireless sensor network has the advantages that each arranged gas concentration sensor is convenient to disassemble and assemble and convenient to maintain, when the gas concentration sensor needs to be installed and fixed or disassembled for maintenance, the operation is simple and convenient, time and labor are saved, the gas concentration sensor is not easy to loosen and is supported laterally after the gas concentration sensor is installed and fixed, the gas concentration sensor can only do downward one-way movement due to the abutting action of the pawl main body to limit the movement of the gas concentration sensor, the fixing effect on the gas concentration sensor can be ensured to be good, the gas concentration sensor is not easy to loosen, the arranged protection upright posts and the anti-collision rings are positioned at the outer side of the gas concentration sensor, the gas concentration sensor can be protected and protected, and the gas concentration sensor is prevented from being damaged due to collision with external objects, therefore, the stability of the connection interface is guaranteed, the phenomenon of poor contact or disconnection of the interface can not occur, the working stability of the gas concentration sensor is guaranteed, and the requirements of users are met.
3. This underground gas concentration detection equipment based on wireless sensor network, the remote control that sets up is surveyed and is born the car and support convenient dismouting between the fixed mounting bracket, it also uses the bolt fastening to support between fixed mounting bracket and the gas concentration detection equipment body, consequently, when using in the later stage, can select the fixed mounting bracket of support of different models and height to support the gas concentration detection equipment body according to the on-the-spot condition, thereby the regional high range of control measurement gas concentration, guarantee that the device uses and satisfies the demand.
Drawings
FIG. 1 is a first perspective view of a three-dimensional structure according to an embodiment of the present invention;
FIG. 2 is a second perspective view of the three-dimensional structure of the present invention;
FIG. 3 is a top structural view of the remote detection carrier of the present invention;
FIG. 4 is an exploded view of the internal structure of the cylindrical hollow cylinder of the present invention;
FIG. 5 is a block diagram of the support fixture mount of the present invention;
FIG. 6 is a diagram showing the arrangement of a gas concentration sensor and a gas concentration detection device according to the present invention;
FIG. 7 is a exploded view of the gas concentration sensor and the gas concentration detection apparatus body according to the present invention;
FIG. 8 is a bottom structural view of the gas concentration sensor according to the present invention;
FIG. 9 is a block diagram of the socket body of the present invention;
FIG. 10 is a schematic view of the pawl body and the U-shaped alignment block of the present invention;
FIG. 11 is a block diagram of the U-shaped alignment block of the present invention;
FIG. 12 is a structural view of the pawl body of the present invention;
fig. 13 is a system configuration diagram of the present invention.
In the figure: 1. remotely detecting the carrier vehicle; 2. supporting and fixing the mounting frame; 3. a gas concentration detection apparatus body; 4. a remote terminal; 401. a wireless receiving unit; 402. a display unit; 5. a gas concentration sensor; 6. a central processing unit; 601. a power source; 602. a data processing unit; 603. a control unit; 604. a wireless transmitting unit; 7. an alarm flashing light; 8. an illuminating lamp; 9. installing a butt plate; 10. a plug body; 11. a socket body; 12. fixing the bottom plate; 13. a protective upright post; 14. an anti-collision ring; 15. laterally supporting the inserted rod; 16. a lateral support sleeve; 17. a movable clamping block; 1701. a ratchet groove; 18. a U-shaped alignment seat; 19. a pawl body; 20. a central fixing rod; 21. fixing a support baffle; 22. a limit stop block; 23. the center is sleeved with a rotating pipe; 24. a pawl head; 25. a pressing plate; 26. a first spring; 27. positioning the bottom plate; 28. a support station plate; 29. positioning a top plate; 30. a locking hole; 31. inserting the card seat; 32. a cylindrical hollow cylinder; 33. a sliding post; 34. a second spring; 35. a locking lever.
Detailed Description
Example 1:
the embodiment of the invention discloses an underground gas concentration detection device based on a wireless sensor network, which comprises the following components as shown in figures 1-5:
the remote control detection carrier vehicle 1 is characterized in that a supporting and fixing mounting frame 2 is assembled at the top of the remote control detection carrier vehicle 1;
the gas concentration detection device comprises a gas concentration detection device body 3, a supporting and fixing mounting frame 2 is fixedly connected to the bottom of the gas concentration detection device body 3 through bolts, a central processing unit 6 is arranged inside the gas concentration detection device body 3, gas concentration sensors 5 are arranged on the top, the bottom and two side faces of the gas concentration detection device body 3, and an alarm flashing lamp 7 and an illuminating lamp 8 are arranged on the front face of the gas concentration detection device body 3;
as shown in fig. 13, in the remote terminal 4, a wireless receiving unit 401 is provided inside the remote terminal 4, and a display unit 402 is provided on a housing of the remote terminal 4.
As shown in fig. 13, the central processing unit 6 includes a power source 601, a data processing unit 602, a control unit 603 and a wireless transmitting unit 604, the gas concentration detection apparatus body 3 is connected to the central processing unit 6, the power source 601 is electrically connected to the central processing unit 6, the central processing unit 6 is connected to the data processing unit 602, the data processing unit 602 is respectively connected to the control unit 603 and the wireless transmitting unit 604, the control unit 603 is respectively connected to the alarm flashing lamp 7 and the illuminating lamp 8, the alarm flashing lamp 7 can flash an alarm when the gas concentration in the field environment exceeds the standard, and transmits the alarm flashing to an external computer through a camera of the remote control detection carrying vehicle 1 to remind remote operators of danger, the illuminating lamp 8 can supplement light to the field to ensure the field, the remote control detection carrying vehicle 1 is arranged, and the fixing mounting frame 2 and the gas concentration detection apparatus body 3 are supported and used, the device is flexible to use, convenient to move and capable of replacing manpower.
According to fig. 13, the wireless transmitting unit 604 is wirelessly connected to the wireless receiving unit 401, the wireless receiving unit 401 and the display unit 402 are both connected to the remote terminal 4, the display unit 402 is configured as a display, the display unit 402 is configured to display the gas concentration on site in real time, the measured data is accurate, abnormal data can be eliminated, and an average value is obtained.
The theory of operation, when the device uses, it conveniently transports whole device to utilize the remote control detection carrier car 1 that sets up, support the setting of fixed mounting frame 2 and realized the support to gas concentration detection equipment body 3, be equipped with four groups of gas concentration sensor 5 on the outer wall of gas concentration detection equipment body 3, the gas concentration sensor 5 of four groups or more than four groups of settings can guarantee to be accurate to the measurement of gas concentration in the pit, after obtaining measured data, through data processing, when handling, get rid of the minimum and the maximum of data concentration, get the average value of middle data, and send data to remote terminal 4 through wireless transmitting unit 604 on, utilize display element 402 to show, when the final data that record surpasses standard, the flash light 7 scintillation of alarm control unit 603 reports to the police.
When the remote control detection bearing vehicle 1 is used for transportation, a camera is arranged on the remote control detection bearing vehicle 1, and the real-time environment of a site can be observed.
The gas consistency transmitter 5 that sets up is in large quantity, consequently can meet the gas consistency transmitter 5 of damage unavoidably when later stage uses to need to change the operation to the gas consistency transmitter 5 of damage, in the device, each gas consistency transmitter 5 of setting is the dismouting of all being convenient for, and it is convenient to overhaul.
Example 2:
the embodiment of the invention discloses an underground gas concentration detection device based on a wireless sensor network, which comprises the following components as shown in figures 1-5:
the remote control detection carrier vehicle 1 is characterized in that a supporting and fixing mounting frame 2 is assembled at the top of the remote control detection carrier vehicle 1;
the gas concentration detection device comprises a gas concentration detection device body 3, a supporting and fixing mounting frame 2 is fixedly connected to the bottom of the gas concentration detection device body 3 through bolts, a central processing unit 6 is arranged inside the gas concentration detection device body 3, gas concentration sensors 5 are arranged on the top, the bottom and two side faces of the gas concentration detection device body 3, and an alarm flashing lamp 7 and an illuminating lamp 8 are arranged on the front face of the gas concentration detection device body 3;
as shown in fig. 13, in the remote terminal 4, a wireless receiving unit 401 is provided inside the remote terminal 4, and a display unit 402 is provided on a housing of the remote terminal 4.
According to fig. 6, 8 and 9 show, the inside of gas concentration detection equipment body 3 is equipped with socket ontology 11, gas concentration sensor 5 is including installation buttcover plate 9 and plug ontology 10, installation buttcover plate 9 fixed connection is on gas concentration sensor 5's arc outer wall, plug ontology 10 fixed connection is in gas concentration sensor 5's bottom, plug ontology 10 activity is pegged graft in socket ontology 11, socket ontology 11 and plug ontology 10's that set up grafting is effectual, after pegging graft, gas concentration sensor 5 and central processing unit 6's connection has been realized.
According to fig. 9 and 10, the top fixedly connected with fixed baseplate 12 of gas concentration detection equipment body 3, the notch corresponding to socket body 11 has been seted up on fixed baseplate 12, the top fixedly connected with protection stand 13 of fixed baseplate 12, the top fixedly connected with anticollision ring 14 of protection stand 13, the length of the protection stand 13 that sets up is greater than the height of gas concentration sensor 5, the width of the anticollision ring 14 that sets up is greater than the width of gas concentration sensor 5, therefore the protection stand 13 that sets up and anticollision ring 14 are in the outside of gas concentration sensor 5, form the protection to gas concentration sensor 5, guarantee that gas concentration sensor 5 can not receive external force collision and be impaired, guarantee gas concentration sensor 5's stability.
Referring to fig. 6, 9 and 10, a lateral support insertion rod 15 is fixedly connected to the upper surface of the fixed base plate 12, a lateral support sleeve 16 is fixedly connected to four corners of the top of the installation butt plate 9, the lateral support sleeve 16 is movably sleeved on the lateral support insertion rod 15, two sets of movable clamping blocks 17 are fixedly connected to the top of the installation butt plate 9, a ratchet groove 1701 is arranged on one side opposite to the movable clamping blocks 17, two sets of U-shaped alignment seats 18 are fixedly connected to the top of the fixed base plate 12, a pawl body 19 is arranged on each U-shaped alignment seat 18, the pawl body 19 is meshed with the ratchet groove 1701, the meshing of the pawl body 19 and the ratchet groove 1701 ensures the limit of the movable clamping blocks 17, and the movable clamping blocks 17 can only move downwards in a single direction, therefore, the whole gas concentration sensor 5 cannot be loosened, and the connection stability of the plug body 10 and the socket body 11 is good.
According to fig. 6, 10, 11 and 12, the "U" shape inner wall both sides fixedly connected with center dead lever 20 of U-shaped counterpoint seat 18, still fixedly connected with fixed stay baffle 21 and limit stop 22 in the "U" shape inner wall both sides of U-shaped counterpoint seat 18, pawl main part 19 includes that the center cup joints the change pipe 23, pawl head 24 and pressing plate 25, the center cup joints change pipe 23 activity and cup joints on center dead lever 20, pawl head 24 and pressing plate 25 fixed connection cup joints on change pipe 23 at the center, fixedly connected with first spring 26 on pressing plate 25's the lateral wall, the pressing plate 25 person of setting presses down, and make things convenient for the later stage to take off gas concentration sensor 5, fixed stay baffle 21 and the limit stop 22 of setting have realized spacing to the position of pressing plate 25.
According to the drawings 10, 11 and 12, the first spring 26 is located between the pressing plate 25 and the fixed supporting baffle 21, the first spring 26 is in a compression state, the pressing plate 25 abuts against the limit stop 22, and the arranged first spring 26 is in a compression state, so that the pushing force on the pressing plate 25 can be guaranteed, and through the lever principle, when the ratchet head 24 is meshed with the ratchet groove 1701, the ratchet head 24 is attached to the movable clamping block 17, and the limiting effect on the movable clamping block 17 is good.
The theory of operation, when needs are installed fixedly or are torn down and overhaul gas concentration sensor 5, easy operation is convenient, labour saving and time saving to after installing fixedly gas concentration sensor 5, gas concentration sensor 5 is difficult for the pine to take off, receives the side direction and supports, has consequently guaranteed the stability of connection kneck, and the phenomenon of contact failure or disconnection can not appear in the interface, has guaranteed gas concentration sensor 5's job stabilization nature, satisfies the user demand.
When the gas concentration sensor 5 is installed and fixed, the four groups of lateral support sleeves 16 are directly aligned with the four groups of lateral support insertion rods 15 and inserted inwards, and then the gas concentration sensor 5 is pressed downwards, so that the movable clamping blocks 17 are meshed with the pawl main body 19, the gas concentration sensor 5 can be installed and fixed, and the operation is simple.
When gas concentration sensor 5 need be dismantled in the later stage, need at first stimulate two sets of pressure boards 25 for press board 25 to drive the center and cup joint the rotating pipe 23 and rotate, extrude first spring 26 simultaneously, the center cup joints rotating pipe 23 and drives pawl head 24 and rotate, pawl head 24 perk breaks away from the meshing with ratchet groove 1701, consequently upwards extracts gas concentration sensor 5, make gas concentration sensor 5 drive plug body 10 and break away from socket body 11, four groups of side direction support sleeve 16 break away from with four groups of side direction support inserted bars 15 simultaneously, finally take off gas concentration sensor 5.
The gas concentration sensor 5 who sets up is supported by side direction support inserted bar 15 and side direction support sleeve pipe 16 after fixed, can guarantee that the kneck is stable.
The protection stand 13 and the anti-collision ring 14 that set up are located gas concentration sensor 5's the outside, can protect and protect gas concentration sensor 5, avoid gas concentration sensor 5 and external object to receive the collision and impaired.
Example 3:
the embodiment of the invention discloses an underground gas concentration detection device based on a wireless sensor network, which comprises the following components as shown in figures 1-5:
the remote control detection carrier vehicle 1 is characterized in that a supporting and fixing mounting frame 2 is assembled at the top of the remote control detection carrier vehicle 1;
the gas concentration detection device comprises a gas concentration detection device body 3, a supporting and fixing mounting frame 2 is fixedly connected to the bottom of the gas concentration detection device body 3 through bolts, a central processing unit 6 is arranged inside the gas concentration detection device body 3, gas concentration sensors 5 are arranged on the top, the bottom and two side faces of the gas concentration detection device body 3, and an alarm flashing lamp 7 and an illuminating lamp 8 are arranged on the front face of the gas concentration detection device body 3;
as shown in fig. 13, in the remote terminal 4, a wireless receiving unit 401 is provided inside the remote terminal 4, and a display unit 402 is provided on a housing of the remote terminal 4.
According to fig. 5, support fixed mounting frame 2 including location bottom plate 27, support station board 28 and location roof 29, support station board 28 fixed connection is between location bottom plate 27 and location roof 29, remote control detection holds the top fixedly connected with of car 1 and inserts cassette 31, location bottom plate 27 activity joint is in the inside of inserting cassette 31, the shape of the grafting cassette 31 of setting is "U" shape of invering, the top surface that grafting cassette 31 held car 1 with remote control detection has formed the slot with location bottom plate 27 looks block, grafting cassette 31 welded fastening holds the top of car 1 at remote control detection, therefore later stage is good to the support effect of location bottom plate 27, accomplish fixed back promptly supporting fixed mounting frame 2, it is good to support fixed mounting frame 2's fixed effectual, just realized the stable support to gas concentration detection equipment body 3.
As shown in fig. 1, 3 and 4, a cylindrical hollow cylinder 32 is fixedly connected to the top of the plug-in card holder 31, a locking hole 30 is formed in the upper surface of the positioning bottom plate 27, an inner cavity is formed inside the cylindrical hollow cylinder 32, a sliding column 33 is slidably connected to the inner cavity of the cylindrical hollow cylinder 32, a locking rod 35 is fixedly connected to the bottom of the sliding column 33, a second spring 34 is fixedly connected to the top of the sliding column 33, the second spring 34 is in a compressed state, the bottom of the locking rod 35 penetrates through the cylindrical hollow cylinder 32 and the plug-in card holder 31 and is movably plugged into the locking hole 30, sliding grooves are formed in two sides of the cylindrical hollow cylinder 32, two groups of handles are fixedly connected to the arc-shaped wall of the sliding column 33, this handle sliding connection is in the both sides spout of a cylindricality hollow cylinder 32, and the two sets of handle person of facilitating the use who sets up slides sliding column 33, consequently makes the later stage convenient pull down support fixed mounting frame 2.
The remote control that sets up is surveyed and is born car 1 and support and conveniently carry out the dismouting between the fixed mounting bracket 2, support also to use the bolt fastening between fixed mounting bracket 2 and the gas concentration detection equipment body 3, consequently when later stage uses, can select support fixed mounting bracket 2 of different models and height to support gas concentration detection equipment body 3 according to the on-the-spot condition to control and measure the regional high range of gas concentration, guarantee that the device uses and satisfies the demand.
When will support fixed mounting frame 2 and fix at the top that bears car 1 is surveyed to the remote control, at first upwards stimulate sliding column 33, make sliding column 33 drive the compression of second spring 34 while, drive check lock lever 35 upward movement, and make check lock lever 35 break away from the inner chamber of grafting cassette 31, at this moment, align the inner chamber of grafting cassette 31 with location bottom plate 27 and insert, after inserting completely, loosen hand sliding column 33, under the spring action of second spring 34, guarantee sliding column 33 motion and drive check lock lever 35 and insert in the locking hole 30, the realization is fixed to the position of location bottom plate 27, consequently, realized fixing the position of supporting fixed mounting frame 2, when the later stage is pulled down, can vice versa with above-mentioned installation fixed process.
The locating top plate 29 that sets up uses bolt fixed connection in the bottom of gas concentration detection equipment body 3, has seted up corresponding screw hole in the bottom of gas concentration detection equipment body 3, therefore whole support fixed mounting bracket 2 conveniently changes, and the height difference of each support station board 28 of the support fixed mounting bracket 2 that sets up, consequently conveniently realizes the different support heights to gas concentration detection equipment body 3.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An underground gas concentration detection device based on a wireless sensor network is characterized by comprising:
the remote control detection bearing vehicle (1), wherein a supporting and fixing mounting rack (2) is assembled at the top of the remote control detection bearing vehicle (1);
the gas concentration detection device comprises a gas concentration detection device body (3), wherein a supporting and fixing mounting frame (2) is fixedly connected to the bottom of the gas concentration detection device body (3) through bolts, a central processing unit (6) is arranged inside the gas concentration detection device body (3), gas concentration sensors (5) are respectively assembled on the top, the bottom and two side faces of the gas concentration detection device body (3), and an alarm flashing lamp (7) and an illuminating lamp (8) are installed on the front face of the gas concentration detection device body (3);
the remote terminal (4) is internally provided with a wireless receiving unit (401), and a display unit (402) is arranged on the shell of the remote terminal (4);
a socket body (11) is arranged inside the gas concentration detection equipment body (3), the gas concentration sensor (5) comprises an installation butt plate (9) and a plug body (10), the installation butt plate (9) is fixedly connected to the arc-shaped outer wall of the gas concentration sensor (5), the plug body (10) is fixedly connected to the bottom of the gas concentration sensor (5), and the plug body (10) is movably inserted into the socket body (11);
the top of the gas concentration detection equipment body (3) is fixedly connected with a fixed bottom plate (12), a notch corresponding to the socket body (11) is formed in the fixed bottom plate (12), the top of the fixed bottom plate (12) is fixedly connected with a protection upright post (13), and the top of the protection upright post (13) is fixedly connected with an anti-collision ring (14);
the upper surface of the fixed bottom plate (12) is fixedly connected with a lateral support inserted rod (15), four corners of the top of the installation butt joint plate (9) are fixedly connected with lateral support sleeves (16), the lateral support sleeves (16) are movably sleeved on the lateral support inserted rods (15), the top of the installation butt joint plate (9) is fixedly connected with two groups of movable clamping blocks (17), one side, opposite to the movable clamping blocks (17), of each movable clamping block is provided with a ratchet groove (1701), the top of the fixed bottom plate (12) is fixedly connected with two groups of U-shaped alignment seats (18), each U-shaped alignment seat (18) is provided with a pawl main body (19), and each pawl main body (19) is meshed with each ratchet groove (1701);
the utility model discloses a ratchet wheel, including the ratchet wheel, the ratchet wheel is characterized by 'U' shape inner wall both sides fixedly connected with central dead lever (20) of U-shaped counterpoint seat (18), 'U' shape inner wall both sides fixedly connected with fixed stay baffle (21) and limit stop (22) still of U-shaped counterpoint seat (18), 'U' shape inner wall both sides, pawl main part (19) cup joint rotating tube (23), pawl head (24) and pressing plate (25) including the center, the activity of center cup joint rotating tube (23) is cup jointed on central dead lever (20), pawl head (24) and pressing plate (25) fixed connection cup joint rotating tube (23) at the center on, fixedly connected with first spring (26) on the lateral wall of pressing plate (25).
2. The underground gas concentration detection device based on the wireless sensor network as claimed in claim 1, wherein: the gas concentration detection device is characterized in that the central processing unit (6) comprises a power supply (601), a data processing unit (602), a control unit (603) and a wireless transmitting unit (604), the gas concentration detection device body (3) is connected with the central processing unit (6), the power supply (601) is electrically connected with the central processing unit (6), the central processing unit (6) is connected with the data processing unit (602), the data processing unit (602) is connected with the control unit (603) and the wireless transmitting unit (604) respectively, and the control unit (603) is connected with an alarm flashing lamp (7) and an illuminating lamp (8) respectively.
3. The underground gas concentration detection device based on the wireless sensor network as claimed in claim 2, wherein: the wireless transmitting unit (604) is in wireless connection with the wireless receiving unit (401), the wireless receiving unit (401) and the display unit (402) are both connected with the remote terminal (4), and the display unit (402) is set as a display.
4. The underground gas concentration detection device based on the wireless sensor network as claimed in claim 1, wherein: the first spring (26) is located between the pressing plate (25) and the fixed supporting baffle (21), the first spring (26) is in a compressed state, and the pressing plate (25) abuts against the limit stop (22).
5. The underground gas concentration detection device based on the wireless sensor network as claimed in claim 1, wherein: the supporting and fixing mounting frame (2) comprises a positioning bottom plate (27), a supporting station plate (28) and a positioning top plate (29), the supporting station plate (28) is fixedly connected between the positioning bottom plate (27) and the positioning top plate (29), the top of the remote control detection bearing vehicle (1) is fixedly connected with an inserting clamping seat (31), and the positioning bottom plate (27) is movably clamped inside the inserting clamping seat (31).
6. The underground gas concentration detection device based on the wireless sensor network is characterized in that: the utility model discloses a locking hole, including the top fixedly connected with cylindricality of grafting cassette (31), locking hole (30) have been seted up to the upper surface of location bottom plate (27), the inside of cylindricality cavity section of thick bamboo (32) is equipped with the inner chamber, sliding connection has sliding column (33) in the inner chamber of cylindricality cavity section of thick bamboo (32), sliding column's (33) bottom fixedly connected with check lock lever (35), sliding column's (33) top fixedly connected with second spring (34), second spring (34) are in compression state, the bottom of check lock lever (35) is passed cylindricality cavity section of thick bamboo (32) and is pegged graft cassette (31) and the activity is pegged graft in locking hole (30).
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761938A (en) * | 2017-02-22 | 2017-05-31 | 河南工程学院 | A kind of coal mine self-moving type space multiple spot automation methane Concentration Measurement warning device |
| CN111650335A (en) * | 2020-06-09 | 2020-09-11 | 江西虔研科技咨询有限公司 | Method and device for measuring underground air quality of tungsten ore |
| CN111796648A (en) * | 2020-07-07 | 2020-10-20 | 吴晓茹 | Installation mechanism for heat dissipation plate of professional virtual cloud test environment simulation system processor |
| CN112881596A (en) * | 2021-01-11 | 2021-06-01 | 重庆工程职业技术学院 | Mine gas concentration monitoring device and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204037442U (en) * | 2014-07-25 | 2014-12-24 | 江苏多美维创传媒有限公司 | A kind of vehicle-mounted gas real-time network monitoring system |
| AU2016262102B2 (en) * | 2015-05-12 | 2021-07-08 | Skyx Platforms Corp. | Smart quick connect device for electrical fixtures |
| CN206609783U (en) * | 2017-01-24 | 2017-11-03 | 屈扬 | A kind of safety of coal mines gas concentration monitoring device |
| CN110821567B (en) * | 2019-11-18 | 2021-04-13 | 西安科技大学 | Gas wireless detection device for coal mine safety mining |
| CN210401383U (en) * | 2019-12-09 | 2020-04-24 | 海南锋利气体有限公司 | Intelligent gas concentration detection device |
| CN211388761U (en) * | 2019-12-17 | 2020-09-01 | 南京工程学院 | Disabled-helping robot with somatosensory function |
-
2021
- 2021-08-02 CN CN202110882113.9A patent/CN113329364B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761938A (en) * | 2017-02-22 | 2017-05-31 | 河南工程学院 | A kind of coal mine self-moving type space multiple spot automation methane Concentration Measurement warning device |
| CN111650335A (en) * | 2020-06-09 | 2020-09-11 | 江西虔研科技咨询有限公司 | Method and device for measuring underground air quality of tungsten ore |
| CN111796648A (en) * | 2020-07-07 | 2020-10-20 | 吴晓茹 | Installation mechanism for heat dissipation plate of professional virtual cloud test environment simulation system processor |
| CN112881596A (en) * | 2021-01-11 | 2021-06-01 | 重庆工程职业技术学院 | Mine gas concentration monitoring device and method |
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