CN116482308B - Portable gas concentration check out test set - Google Patents
Portable gas concentration check out test set Download PDFInfo
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- CN116482308B CN116482308B CN202310745640.4A CN202310745640A CN116482308B CN 116482308 B CN116482308 B CN 116482308B CN 202310745640 A CN202310745640 A CN 202310745640A CN 116482308 B CN116482308 B CN 116482308B
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- 238000012360 testing method Methods 0.000 title claims description 7
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 83
- 238000005070 sampling Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000007667 floating Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 238000004804 winding Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
- B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
- B62D57/036—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members screw type, e.g. Archimedian screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/38—Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The invention relates to the technical field of gas concentration detection equipment, in particular to mobile gas concentration detection equipment, which comprises a column body, wherein a gas concentration detection module, a lithium battery and a wireless transmission module are fixedly embedded in the column body, the gas concentration detection module is used for detecting other concentrations, the wireless transmission module is used for transmitting detection results to the outside, the lithium battery is used for supplying power for equipment operation, a telescopic mechanism is arranged in the column body, two ends of the telescopic mechanism are fixedly connected with a driving roller II, and two U-shaped grooves for accommodating the driving roller II are symmetrically formed in the lower portion of the column body relative to the vertical center plane of the column body. According to the invention, the gas concentration detection equipment is arranged into a structure that the telescopic mechanism drives the rotatable driving roller II, so that the capability of moving different terrains and the capability of floating on the water surface can be conveniently realized, and the passing performance of the whole equipment in complex terrains in a culvert is improved.
Description
Technical Field
The invention relates to the technical field of gas concentration detection equipment, in particular to mobile gas concentration detection equipment.
Background
The mobile gas concentration detection equipment is equipment which carries a gas concentration detection module by itself and is combined with a mobile carrier to replace a worker to detect the gas concentration in a small space or a dangerous gas area and feed back the detection result through a wireless communication module.
The used carrier of current common portable gas concentration check out test set is the tracked vehicle, and the tracked vehicle has the characteristics that pass through the performance is good, but inside some narrow and small spaces, like culvert pipeline, because of its inside cable of having laid and buried underground, have ponding in its culvert pipeline, the tracked vehicle is difficult to normally remove like this, and removes back tracked vehicle trouble, because of its track and the great resistance of ground, inconvenient timely pulling out, the result of use in the culvert pipeline is poor.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide the movable gas concentration detection equipment, and the gas concentration detection equipment is arranged into a structure that a telescopic mechanism drives a rotatable driving roller II, so that the capability of moving different terrains and the capability of floating on the water surface are conveniently realized, and the passing performance of the whole equipment in complex terrains in a culvert is improved; the first driving roller is connected with the supporting arm to adjust the angle, so that when the second driving roller meets an obstacle higher than the first driving roller, the first driving roller can be used for supporting, and the obstacle is avoided to realize the crossing of more complex terrains; the gas at the appointed position can be sampled through the setting of the sampling mechanism, so that the recheck is convenient, and the detection result is prevented from being influenced by faults of the equipment in the moving process.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a portable gas concentration check out test set, includes the cylinder, the inside embedding of cylinder is fixed with gas concentration detection module, lithium cell and wireless transmission module, and gas concentration detection module is used for detecting other concentration, and wireless transmission module is used for the outside transmission of the result of detecting, and the lithium cell is used for supplying power to the equipment operation, the inside of cylinder is provided with telescopic machanism, telescopic machanism's both ends are all fixedly connected with driving roller two, two U type grooves two that are used for holding driving roller two have been seted up about its vertical central plane symmetry to the lower part of cylinder, the detection hole has been seted up to the top surface of cylinder, the sensor probe of embedding fixed with gas detection module in the detection hole;
the driving roller II comprises a circular tube III fixedly connected with the end part of the telescopic mechanism, two ends of the circular tube III are rotatably sleeved with a conical cylinder II, the outer wall of the conical cylinder II is fixedly sleeved with a threaded ring II, a double-shaft motor II is fixedly arranged in the circular tube III, a motor shaft of the double-shaft motor II is connected with the conical cylinder II at the adjacent position in a transmission manner, and the gas concentration detection equipment is arranged into a structure of the driving roller II which is rotatably driven by the telescopic mechanism, so that the capability of moving different terrains and the capability of floating on the water surface are conveniently realized, and the passing performance of the whole equipment is improved.
The method is further characterized in that: the telescopic mechanism comprises a first gear motor fixed inside a column body, a rope winding disc is sleeved and fixed on a motor shaft of the first gear motor, a first-stage taper pipe is fixedly embedded in an inner bottom of the first U-shaped groove, a second-stage taper pipe is connected to the inner portion of the first-stage taper pipe in a sliding mode, a third-stage taper pipe fixedly connected with a round pipe is connected to the inner portion of the second-stage taper pipe in a sliding mode, a second reset spring is arranged between the first-stage taper pipe and the third-stage taper pipe, a traction rope is fixedly wound on the middle portion of the outer wall of the rope winding disc, and two ends of the traction rope penetrate through the bottom of the first-stage taper pipe at corresponding positions and are fixedly connected with the third-stage taper pipe inside the first-stage taper pipe.
The method is further characterized in that: the outer wall of the round tube III is rotationally connected with two supporting arms, each supporting arm comprises a round ring I which is rotationally sleeved with the round tube III, an arc-shaped rod is fixedly connected to the outer wall of the round ring I, a round ring II is fixedly connected to the other end of the arc-shaped rod, and a transmission roller I is fixedly connected between the two round rings II;
the novel electric bicycle is characterized in that a circular ring is arranged inside the circular ring I, an inner gear ring is fixedly embedded in the circular ring, a second gear motor is fixedly connected to the positions of two ports of the inner wall of the circular tube III, a strip hole is formed in the position of the outer wall of the circular tube III corresponding to the inner gear ring, a gear penetrating the strip hole and meshed with the inner gear ring is fixedly sleeved on a motor shaft of the second gear motor, the first gear motor is connected with a first driving roller through a supporting arm for angle adjustment, and therefore when the second driving roller encounters an obstacle higher than the first driving roller, the first driving roller can be utilized for supporting, and therefore the obstacle is avoided, and the obstacle is overturned in more complex terrain.
The method is further characterized in that: the driving roller I comprises a circular tube I fixedly connected with two circular rings, the circular tube II is rotationally connected inside two ends of the circular tube I, a double-shaft motor I is fixedly arranged inside the circular tube I, a motor shaft of the double-shaft motor I is in transmission connection with the circular tube II, the outer wall of the circular tube II is slidably connected with a conical cylinder I, a threaded ring I is fixedly wound on the outer wall of the conical cylinder I, and a reset spring I is fixedly connected between the conical cylinder I and the circular tube II, so that the driving roller I has power, and can stretch when encountering obstacles, and the contact capability with complex ground is improved.
The method is further characterized in that: the upper portion of cylinder is about its vertical central plane symmetry has seted up two U type groove I that are used for holding driving roller I, the lateral wall of cylinder has been seted up and is used for holding the bar groove of support arm, through foretell structural design, portable keeps when daily use, when meetting special circumstances and need withdraw, reduces the contact with between the barrier, improves the trafficability characteristic.
The method is further characterized in that: the both ends of cylinder all are through compression spring fixedly connected with arc cover, the outer wall face center fixedly connected with go-between of arc cover, like this when advancing and retreating, utilize the arcwall face to lead.
The method is further characterized in that: the top surface of the cylinder is provided with air holes, and the position of the cylinder corresponding to the air holes is embedded and fixed with a gas sampling mechanism for collecting other gases;
the utility model provides a gas sampling mechanism, including embedding at the inside diaphragm of cylinder top surface, a plurality of cylinder grooves have been seted up to the inside equidistance of diaphragm, vertical groove has been seted up to the top surface of diaphragm, cylinder inslot portion rotates and is connected with the gas collecting tray, the gas collecting tray is inside hollow ring shell structure, square hole has been seted up to the lateral wall of gas collecting tray, the arc hole has been seted up to the lateral wall of gas collecting tray, the outer wall that the arc hole was seted up to the gas collecting tray is pasted and is leaned on the ring piece, ring piece corresponds arc hole place location fixed with the return bend, the top of return bend cup joints and is fixed with stifled pipe, the inside packing of stifled pipe has the rubber piece, a plurality of fixedly connected with transmission shaft between the gas collecting tray, the outer wall of diaphragm is fixed with the step motor who is connected with the transmission shaft transmission, can sample the gas of appointed position through setting up sampling mechanism, so conveniently carries out the reinspection, avoids equipment to influence the testing result at the in-process trouble that removes.
The method is further characterized in that: the angle between the square holes of two adjacent gas collecting plates and the horizontal plane is reduced by equal difference, and the angle between the central planes of the two square holes at the head and tail positions and the axis of the transmission shaft is larger than the angle between the side wall edge lines of the two square holes and the axis, so that gas sampling of a single gas collecting plate can be realized by rotating a certain angle every time, and the accuracy and convenience of sampling are improved.
The invention has the beneficial effects that:
1. the cylinder of the movable gas concentration detection equipment is internally provided with a telescopic mechanism, two ends of the telescopic mechanism are fixedly connected with a driving roller II, then the lower part of the cylinder is provided with two U-shaped grooves for accommodating the driving roller II, a sensor probe for fixing a gas detection module is embedded in a detection hole, the three ends of a circular tube of the driving roller II are rotatably sleeved with a conical cylinder II, the outer wall of the conical cylinder II is fixedly sleeved with a threaded ring II, a double-shaft motor II is fixed in the circular tube III, a motor shaft of the double-shaft motor II is in transmission connection with the conical cylinder II at the adjacent position, and the gas concentration detection equipment is arranged into a structure of the telescopic mechanism for driving the rotatable driving roller II, so that the capability of moving different terrains and the capability of floating on the water surface can be conveniently realized, and the passing performance of the whole equipment under the complex topography condition in a culvert is improved;
2. the outer wall of the round tube III is rotationally connected with two supporting arms, a first driving roller is fixedly connected between the two round rings, then an inner gear ring is embedded and fixed in the first round ring, two end opening positions of the inner wall of the round tube III are fixedly connected with a second gear motor, a motor shaft of the second gear motor is sleeved and fixed with a through strip hole and is meshed with the inner gear ring to drive a gear, the first driving roller is connected with the supporting arms to adjust angles, and therefore when the two driving rollers meet obstacles higher than the first driving roller, the first driving roller can be used for supporting, and therefore the obstacles are avoided to realize the crossing of more complex terrains;
3. the cylinder is characterized in that a plurality of cylinder grooves are formed in the inner portion of the cross column of the gas sampling mechanism at equal intervals, vertical grooves are formed in the top surface of the cross column, then the inner portion of the cylinder grooves is rotationally connected with a gas collecting disc, square holes are formed in the outer side wall of the gas collecting disc, arc holes are formed in the outer side wall of the gas collecting disc, the outer wall of the gas collecting disc is attached to a circular ring sheet, then a bent pipe is fixed at the position where the circular ring sheet corresponds to the arc holes, a blocking pipe with rubber blocks filled inside is sleeved and fixed at the top end of the bent pipe, a transmission shaft is fixedly connected between the gas collecting discs and is driven through a stepping motor, gas at the designated position can be sampled through the arrangement of the sampling mechanism, and reinspection is facilitated, so that the detection result is prevented from being influenced by faults in the moving process.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view showing a storage state structure of a mobile gas concentration detection apparatus of the present invention;
FIG. 2 is a schematic view showing a developed state structure of the mobile gas concentration detection apparatus of the present invention;
FIG. 3 is a schematic view of the structure of a first driving roller in the present invention;
FIG. 4 is a schematic diagram of a second driving roller structure in the present invention;
FIG. 5 is a schematic view of the structure of the support arm of the present invention;
FIG. 6 is a vertical sectional view of the mobile gas concentration detection apparatus of the present invention;
FIG. 7 is an exploded view of a gas sampling mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the gas collecting tray of the present invention;
fig. 9 is a schematic structural view of the circular ring sheet in the present invention.
In the figure: 100. a column; 110. a strip groove; 120. u-shaped groove I; 130. ventilation holes; 140. a detection hole; 150. u-shaped groove II; 200. a support arm; 210. a first circular ring; 211. an inner gear ring; 220. an arc-shaped rod; 230. a second circular ring; 300. a first driving roller; 310. a round tube I; 311. a double-shaft motor I; 320. a second round tube; 330. a conical cylinder I; 331. a first thread ring; 340. a first reset spring; 400. an arc-shaped cover; 410. a connecting ring; 500. a telescoping mechanism; 510. a primary cone pipe; 520. a secondary cone pipe; 530. three-stage taper pipe; 540. a second reset spring; 550. a first gear motor; 551. a rope reel; 600. a second driving roller; 610. a round tube III; 611. a double-shaft motor II; 612. a second gear motor; 613. a strip hole; 614. a gear; 620. a conical cylinder II; 621. a second thread ring; 700. a gas sampling mechanism; 710. a cross column; 711. a cylindrical groove; 712. a vertical groove; 720. a stepping motor; 730. a transmission shaft; 740. a gas collecting disc; 741. square holes; 742. an arc-shaped hole; 750. a circular ring piece; 751. bending the pipe; 752. and (5) plugging the pipe.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a mobile gas concentration detection device includes a column 100, a gas concentration detection module, a lithium battery and a wireless transmission module are embedded and fixed in the column 100, the gas concentration detection module is used for detecting other concentrations, the wireless transmission module is used for transmitting the detection result to the outside, the lithium battery is used for supplying power to the operation of the device, a telescopic mechanism 500 is arranged in the column 100, two ends of the telescopic mechanism 500 are fixedly connected with a second driving roller 600, two U-shaped grooves 150 for accommodating the second driving roller 600 are symmetrically arranged at the lower part of the column 100 about the vertical center plane of the column, a detection hole 140 is formed in the top surface of the column 100, and a sensor probe fixed with the gas detection module is embedded and fixed in the detection hole 140;
the driving roller II 600 comprises a circular tube III 610 fixedly connected with the end part of the telescopic mechanism 500, two ends of the circular tube III 610 are rotatably sleeved with a conical tube II 620, the outer wall of the conical tube II 620 is fixedly sleeved with a threaded ring II 621, a double-shaft motor II 611 is fixedly arranged in the circular tube III 610, a motor shaft of the double-shaft motor II 611 is in transmission connection with the conical tube II 620 at the adjacent position, and the gas concentration detection equipment is arranged to be a structure of the telescopic mechanism 500 for driving the rotatable driving roller II 600, so that the capability of moving different terrains and the capability of floating on the water surface are conveniently realized, and the passing performance of the whole equipment is improved.
The telescopic mechanism 500 comprises a first gear motor 550 fixed inside the column body 100, a rope winding disc 551 is sleeved and fixed on a motor shaft of the first gear motor 550, a first stage taper pipe 510 is embedded and fixed in the inner bottom of the U-shaped groove 120, a second stage taper pipe 520 is connected inside the first stage taper pipe 510 in a sliding manner, a third stage taper pipe 530 fixedly connected with a third round pipe 610 is connected inside the second stage taper pipe 520 in a sliding manner, a second reset spring 540 is arranged between the first stage taper pipe 510 and the third stage taper pipe 530, the middle part of a traction rope is fixedly wound on the outer wall of the rope winding disc 551, two ends of the traction rope penetrate through the bottom of the first stage taper pipe 510 at corresponding positions and are fixedly connected with the third stage taper pipe 530 inside the first end, the first gear motor 550 drives the traction rope to adjust telescopic positions of the second stage taper pipe 520 and the third stage taper pipe 530, the outer wall of the third round pipe 610 is rotationally connected with two support arms 200, the support arms 200 comprise a first round ring 210 rotationally sleeved with the third round pipe 610, an arc rod 220 is fixedly connected with the outer wall of the third round pipe 210, the other end of the arc rod 220 is fixedly connected with a second round ring 230, and a transmission roller 300 is fixedly connected between the two round rings 230;
the inside of ring one 210 has seted up the ring, and the embedding is fixed with ring gear 211 in the ring, the equal fixedly connected with gear motor two 612 in the inner wall both ends mouth position department of pipe three 610, the outer wall of pipe three 610 has seted up bar hole 613 corresponding to ring gear 211 place department, gear motor two 612's motor shaft cup joints and is fixed with runs through bar hole 613 and with ring gear 211 meshing driven gear 614, connect driving roller one 300 through support arm 200 and carry out the adjustment of angle, when two driving rollers two 600 meet than self higher barrier, can utilize driving roller one 300 to support like this, thereby avoid the barrier to realize the turn over of more complicated topography.
The first driving roller 300 comprises a first circular tube 310 fixedly connected with two circular rings 230, two circular tubes 320 are rotatably connected inside two ends of the first circular tube 310, a first double-shaft motor 311 is fixedly arranged inside the first circular tube 310, a motor shaft of the first double-shaft motor 311 is in transmission connection with the second circular tube 320, the outer wall of the second circular tube 320 is slidably connected with a first conical tube 330, a first threaded ring 331 is fixedly wound on the outer wall of the first conical tube 330, a first reset spring 340 is fixedly connected between the first conical tube 330 and the second circular tube 320, so that the first driving roller 300 has power, and can stretch when the second driving roller 600 encounters an obstacle, the contact capacity with a complex ground is improved, two U-shaped grooves 120 for accommodating the first driving roller 300 are symmetrically formed in the upper portion of the cylinder 100 relative to the vertical center plane of the cylinder, the side wall of the cylinder 100 is provided with a groove 110 for accommodating the support arm 200, and the first driving roller is convenient to carry and store in daily use, and the contact with obstacles is reduced when a special situation needs to withdraw, and the trafficability is improved.
The two ends of the column body 100 are fixedly connected with an arc cover 400 through compression springs, the center of the outer wall surface of the arc cover 400 is fixedly connected with a connecting ring 410, so that when the column body moves forwards and backwards, the arc cover is utilized for guiding, the top surface of the column body 100 is provided with ventilation holes 130, and the position of the column body 100 corresponding to the ventilation holes 130 is embedded and fixed with a gas sampling mechanism 700 for collecting other gases.
The gas sampling mechanism 700 is including embedding at the inside diaphragm 710 of cylinder 100 top surface, a plurality of cylinder grooves 711 have been seted up to the inside equidistance of diaphragm 710, vertical groove 712 has been seted up to the top surface of diaphragm 710, cylinder groove 711 inside rotates and is connected with gas collection dish 740, gas collection dish 740 is inside hollow ring shell structure, square hole 741 has been seted up to the lateral wall of gas collection dish 740, arc hole 742 has been seted up to the lateral wall of gas collection dish 740, the outer wall that arc hole 742 was seted up to gas collection dish 740 is pasted and is had ring piece 750, ring piece 750 corresponds arc hole 742 place fixed with return bend 751, the top of return bend 751 cup joints and is fixed with stifled pipe 752, the inside packing of stifled pipe 752 has the rubber piece, fixedly connected with transmission shaft 730 between a plurality of gas collection dishes 740, the outer wall of diaphragm 710 is fixed with the step motor 720 that is connected with transmission shaft 730, through setting up gas sampling mechanism 700 can sample the assigned position gas, like this, the fault influence testing result at the in-process of removal of equipment is avoided, the square hole 741 of two adjacent gas collection dishes 740 and the horizontal plane between the tail difference, and the accurate angle between the two axial line of the square hole 741 is reduced, and the accurate angle between the two sides of the sample line is realized in the accurate angle between the axial line of the two side of the square hole 741 of the sample line of the axial line is greatly increased promptly.
Working principle: when the device is used, the connecting ring 410 is connected with a fine wire, the first gear motor 550 is controlled to release a traction rope, the two driving rollers 600 are driven to extend outwards under the elastic action of the second reset spring 540 so as to support the ground, then the second double-shaft motor 611 is controlled to drive the second conical cylinder 620, so that the whole cylinder 100 moves forwards and backwards or rotates, when an obstacle is encountered to obstruct the movement of the cylinder 100, the second gear motor 612 is controlled to drive the driving roller 300 connected with the supporting arm 200 to rotate, the first driving roller 300 is contacted with other ground, so that the movement across the obstacle is realized, then the first double-shaft motor 311 is used to drive the first conical cylinder 330 to rotate so as to realize the movement, when the water surface is met, the hollow shells of the cylinder 100, the first driving roller 300 and the second driving roller 600 are used to realize the floatation, then the rotation of the first threaded ring 331 and the second threaded ring 621 is used to realize the propulsion, after the device is moved to a designated position, the gas concentration detection module is used to collect the gas concentration of the designated position, and the gas concentration is transmitted to the external device through the wireless communication module, and in order to avoid the error of detected data, the gas collection mechanism 700 is used to drive the driving roller 300 to rotate, the first driving roller 300 is contacted with other ground, the first driving roller 300 is contacted with the ground, then the first driving roller 300 is used to rotate, the first rotating cylinder 300 is driven to realize the movement of the first cylindrical body 300 and second driving roller 600 is driven to drive the second cylinder 600 is driven to the rotation of the second cylinder and second driving cylinder is driven;
when the electric quantity in the equipment is insufficient for returning or quick recovery is needed, the first driving roller 300 and the second driving roller 600 are controlled to be recovered into the first U-shaped groove 120 and the second U-shaped groove 150, so that the whole equipment is stored into a cylindrical structure, and then the equipment is recovered by pulling a thin wire.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The utility model provides a portable gas concentration check out test set, includes cylinder (100), the inside embedding of cylinder (100) is fixed with gas concentration detection module, lithium cell and wireless transmission module, its characterized in that, the inside of cylinder (100) is provided with telescopic machanism (500), the both ends of telescopic machanism (500) are all fixedly connected with driving roller two (600), two U type groove two (150) that are used for holding driving roller two (600) are seted up about its vertical central plane symmetry to the lower part of cylinder (100), detection hole (140) have been seted up to the top surface of cylinder (100), sensor probe that is fixed with gas detection module is embedded in detection hole (140);
the driving roller II (600) comprises a circular tube III (610) fixedly connected with the end part of the telescopic mechanism (500), two ends of the circular tube III (610) are rotatably sleeved with a conical tube II (620), the outer wall of the conical tube II (620) is fixedly sleeved with a threaded ring II (621), a double-shaft motor II (611) is fixedly arranged in the circular tube III (610), and a motor shaft of the double-shaft motor II (611) is in driving connection with the conical tube II (620) at the adjacent position;
the telescopic mechanism (500) comprises a first gear motor (550) fixed inside a column body (100), a rope rolling disc (551) is sleeved and fixed on a motor shaft of the first gear motor (550), two U-shaped grooves (120) for accommodating a first driving roller (300) are symmetrically formed in the upper portion of the column body (100) relative to the vertical center plane of the first gear motor, a strip groove (110) for accommodating a supporting arm (200) is formed in the side wall of the column body (100), a first-stage conical tube (510) is fixedly embedded into the inner bottom of the U-shaped groove (120), a second-stage conical tube (520) is connected to the inner portion of the first-stage conical tube (510) in a sliding mode, a third-stage conical tube (530) fixedly connected with a round tube (610) is connected to the inner portion of the second-stage conical tube (520), a second reset spring (540) is arranged between the first-stage conical tube (510) and the third-stage conical tube (530), the middle part of a traction rope is fixedly wound on the outer wall of the rope rolling disc (551), and two ends of the traction rope penetrate through the bottom of the first-stage conical tube (510) at the corresponding position and are fixedly connected with the third-stage conical tube (530);
the outer wall of the round tube III (610) is rotationally connected with two supporting arms (200), each supporting arm (200) comprises a round ring I (210) rotationally sleeved with the round tube III (610), an arc-shaped rod (220) is fixedly connected to the outer wall of the round ring I (210), a round ring II (230) is fixedly connected to the other end of the arc-shaped rod (220), and a transmission roller I (300) is fixedly connected between the two round rings II (230);
the novel gear box is characterized in that a circular ring is arranged in the circular ring I (210), an annular gear (211) is fixedly embedded in the circular ring, a second gear motor (612) is fixedly connected to the positions of two ends of the inner wall of the third circular tube (610), a strip hole (613) is formed in the position, corresponding to the annular gear (211), of the outer wall of the third circular tube (610), and a motor shaft of the second gear motor (612) is fixedly sleeved with a gear (614) penetrating the strip hole (613) and meshed with the annular gear (211).
2. The movable gas concentration detection equipment according to claim 1, wherein the first driving roller (300) comprises a first circular tube (310) fixedly connected with two circular rings (230), two circular tubes (320) are rotatably connected inside two ends of the first circular tube (310), a first double-shaft motor (311) is fixedly arranged inside the first circular tube (310), a motor shaft of the first double-shaft motor (311) is in driving connection with the second circular tube (320), a first conical tube (330) is slidably connected with the outer wall of the second circular tube (320), a first threaded ring (331) is fixedly wound on the outer wall of the first conical tube (330), and a first reset spring (340) is fixedly connected between the first conical tube (330) and the second circular tube (320).
3. The mobile gas concentration detection apparatus according to claim 1, wherein both ends of the column body (100) are fixedly connected with an arc-shaped cover (400) through compression springs, and a connecting ring (410) is fixedly connected with the center of the outer wall surface of the arc-shaped cover (400).
4. The mobile gas concentration detection apparatus according to claim 1, wherein the top surface of the cylinder (100) is provided with ventilation holes (130), and a position corresponding to the ventilation holes (130) in the cylinder (100) is embedded and fixed with a gas sampling mechanism (700) for collecting other gases;
the utility model provides a gas sampling mechanism (700) is including embedding at the inside diaphragm (710) of cylinder (100) top surface, a plurality of cylinder grooves (711) have been seted up to the inside equidistance of diaphragm (710), perpendicular groove (712) have been seted up to the top surface of diaphragm (710), the inside rotation in cylinder groove (711) is connected with gas collection dish (740), gas collection dish (740) are inside hollow ring shell structure, square hole (741) have been seted up to the lateral wall of gas collection dish (740), arc hole (742) have been seted up to gas collection dish (740) the outer wall subsides of outer wall of leaning on have ring piece (750), ring piece (750) correspond arc hole (742) place location fixed with return bend (751), the top of return bend (751) cup joints and is fixed with stifled pipe (752), the inside of stifled pipe (752) is filled with the rubber piece, a plurality of fixedly connected with transmission shaft (730) between gas collection dish (740), the outer wall (720) has step-by-step transmission shaft (730).
5. The mobile gas concentration detection apparatus according to claim 4, wherein the angle between the square holes (741) of the adjacent two gas collecting plates (740) and the horizontal plane is decreased, and the angle between the center plane of the two square holes (741) at the front-to-rear position and the axis of the transmission shaft (730) is larger than the angle between the side wall edges of the square holes (741) and the axis.
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