CN211783618U - Portable raise dust on-line monitoring device - Google Patents

Abstract

The utility model relates to an environmental monitoring technical field just discloses a portable raise dust on-line monitoring device. The portable raise dust on-line monitoring device comprises a base, a supporting rod, a lifting rod and a fixing rod, wherein the center of the top of the base is fixedly connected with the bottom of the supporting rod, the top of the supporting rod is sleeved with the bottom of the lifting rod in a sliding way, the upper end of the supporting rod is fixedly connected with a lifting unit, the top of the lifting rod is fixedly connected with the bottom of the fixed rod, the upper end of the fixed rod is fixedly sleeved with a monitoring unit, the dust can be monitored in real time, grooves are symmetrically arranged at the left and right of the upper end in the base, fixing units are fixedly connected in the grooves, the portable dust on-line monitoring device can be fixed, the lower end in the base is symmetrically provided with a groove at the left and the right, a mobile unit is fixedly connected in the groove, the mobile unit can extend and retract the universal wheels, so that the device can be conveniently lifted and moved, and has the characteristics of portability and comprehensive data collection.

Description

Portable raise dust on-line monitoring device

Technical Field

The utility model relates to an environmental monitoring technical field specifically is a portable raise dust on-line monitoring device.

Background

Along with the improvement of people's standard of living, also having higher requirement to good ecological environment, simultaneously, the haze weather on a large scale that frequently appears has produced the adverse effect to public healthy, and wherein the raise dust pollution has played a big role to the formation of haze. Therefore, comprehensive and timely monitoring of the dust pollution is an important aspect of environmental governance. But under current conditions, raise dust monitoring devices often fixes in a certain place and a certain height, and the monitoring data limitation is very big, and the multiple spot is arranged and is faced the problem that removes difficulty, cost are higher again, is difficult to do comprehensive timely master to the raise dust pollution in the region, influences going on of environmental improvement work, consequently needs a portable raise dust monitoring devices, can conveniently carry out the position removal and highly stretch out and draw back and obtain comprehensive raise dust monitoring data.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable raise dust on-line monitoring device to solve raise dust monitoring device and carry heavy, remove difficulty, operate complicated, the higher problem of cost.

(II) technical scheme

For the purpose that realizes that above-mentioned solution raise dust monitoring devices carries the heaviness, removes difficulty, operation complicacy, the higher problem of cost, the utility model provides a following technical scheme: the utility model provides a portable raise dust on-line monitoring device, includes base, bracing piece, lifter, dead lever, base top center and bracing piece bottom fixed connection, the bracing piece top cup joints with the lifter bottom slides, upper end of the support bar fixedly connected with lift unit, lifter top and dead lever bottom fixed connection, the fixed monitoring unit that has cup jointed in dead lever upper end, the base is inside and lie in the position bilateral symmetry that leans on, and set up flutedly, fixedly connected with fixed unit in the recess, the base is inside and lie in the position bilateral symmetry that leans on down and set up flutedly, fixedly connected with mobile unit in the recess.

Preferably, the monitoring unit includes air velocity transducer, wind direction sensor, shutter box, mounting panel bottom and dead lever upper end fixed connection, the air velocity transducer bottom is located and leans on left position fixed connection with the mounting panel top, wind direction sensor bottom and mounting panel top are located and lean on right position fixed connection, shutter box quantity is two, and the both sides fixed connection that the shutter box bottom is close to the dead lever with the mounting panel top, can carry out real-time supervision to meteorological conditions such as wind velocity and direction and raise dust pollution through this monitoring unit.

Preferably, the lift unit includes first crank, lifting gear, drive rack, pivot, the pivot runs through the front end of bracing piece upper end and pivot and extends the front side of bracing piece, the pivot rear end is passed through the bearing and is connected with the rear side inner wall rotation of bracing piece, lifting gear and the fixed cup joint in pivot to be connected with the drive rack meshing, drive rack and lifter right side inner wall fixed connection, pivot front end and first crank fixed connection can obtain the not comprehensive raise dust pollution situation of co-altitude through this lift unit free height-adjusting.

Preferably, the fixing unit comprises a steel wire rope, a transmission shaft, a driven gear, a first fixing block, a driving gear, a rotating shaft, a second fixing block and a second crank, the rotating shaft penetrates through the base, the front end of the rotating shaft extends to the front side of the base, the rear end of the rotating shaft is rotatably connected with the inner wall of the rear side of the base through a bearing, the front end of the rotating shaft is fixedly connected with the second crank, the middle part of the rotating shaft is rotatably sleeved with the second fixing block through a bearing, two sides of the rotating shaft, which are close to the second fixing block, are fixedly sleeved with the driving gear respectively, the transmission shaft is positioned on one side of the rotating shaft, which is far away from the supporting rod, the front end and the rear end of the transmission shaft are rotatably connected with the inner wall of the front side and the rear side of the base, the driven gear is meshed with the driving gear, one end, far away from the driven gear, of the transmission shaft is fixedly connected with the lower end of the steel wire rope, the number of the steel wire ropes is four, the upper ends of the steel wire ropes are fixedly connected with four points, located on the diagonal line of the mounting plate and close to the position of the fixed rod, of the bottom of the mounting plate respectively, and the device can be fixed through the fixing unit to guarantee safety and normal work of the device.

Preferably, the moving unit comprises a third crank, a horizontal shaft, a gear, a vertical shaft, a horizontal gear, a connecting shaft, a sliding block, a supporting leg, a universal wheel and a limiting column, the horizontal shaft penetrates through the base, the front end of the horizontal shaft extends to the front side of the base, the front end of the horizontal shaft is fixedly connected with the third crank, the rear end of the horizontal shaft is rotatably connected with the inner wall of the rear side of the base through a bearing, the horizontal shaft is fixedly sleeved with the gear at the front and rear central lines of the base, one side of the gear, far away from the supporting rod, is meshed with the horizontal gear, the horizontal gear is fixedly sleeved with the vertical shaft at the position close to the lower part, the top of the vertical shaft is movably inserted into the inner wall of the upper part of the base, the bottom of the vertical shaft is fixedly connected with the outer surface of the, landing leg bottom and universal wheel fixed connection, spacing post runs through the base, the draw-in groove has all been seted up to both sides about the one side that the slider is close to spacing post, and the draw-in groove stretches into the one end of base with spacing post and can carry out the joint, can conveniently carry out the portable removal of the device through this mobile unit and collect the data in different regions, reaches the comprehensive and cost-effective effect of monitoring.

Preferably, the fixing units are symmetrically distributed on the left side and the right side of the base, so that the device is stressed uniformly to achieve a stable fixing effect.

Preferably, the moving units are symmetrically distributed on the left side and the right side of the base, so that the device can move freely and move more stably.

Preferably, the four corners of the top surface of the base are welded with steel wire rope buckles, the steel wire ropes pass through the steel wire rope buckles and stretch into the base to be wound on the outer surface of the transmission shaft, and the steel wire ropes can be fixed by tightening bolts of the steel wire rope buckles.

Preferably, the sliding groove is formed in the surface, in contact with the sliding block, of the base, so that the sliding block can move up and down along the sliding groove.

Compared with the prior art, the utility model provides a portable raise dust on-line monitoring device possesses following beneficial effect:

1. the portable dust on-line monitoring device comprises a moving unit, wherein the third crank is controlled to rotate forwards firstly, the third crank can rotate forwards to drive a horizontal shaft to rotate forwards, the horizontal shaft rotates forwards to drive a gear to rotate forwards, the gear rotates forwards to drive a horizontal gear to move downwards, the horizontal gear moves downwards to drive a vertical shaft to move downwards, the vertical shaft moves downwards to drive a sliding block to move downwards on a sliding chute, the sliding block moves downwards to drive a universal wheel to move downwards, after the universal wheel moves for a proper distance, a limiting column is pushed to move towards a direction close to the sliding block, after the limiting column is clamped with a clamping groove on the upper side of the sliding block, the universal wheel is stretched and fixed, the portable dust on-line monitoring device can move, after the device finishes moving work, the limiting column is pulled to move towards a direction away from a base, and after the limiting column is completely separated from the clamping groove, control the reversal of third crank earlier, the reversal of third crank just can drive the horizontal axis reversal, the horizontal axis reversal drives the gear reversal, the gear reversal makes horizontal gear rebound, horizontal gear rebound drives vertical axle rebound, vertical axle rebound drives the slider and upwards leans on the removal on the spout, the slider removes and drives universal wheel rebound, after the universal wheel removes suitable distance, promote spacing post and remove to the direction that is close to the slider, behind the draw-in groove joint of spacing post and slider downside, just accomplished withdrawing fixedly of universal wheel.

2. This portable raise dust on-line monitoring device, through the lift unit that sets up, at first control first crank reversal, first crank reversal drives the pivot reversal, the pivot reversal drives the lifting gear reversal, the lifting gear reversal drives transmission rack rebound, transmission rack rebound drives the lifter rebound, after the lifter rebound suitable distance, this portable raise dust on-line monitoring device's height has just been accomplished, then control first crank corotation, first crank corotation drives pivot corotation, pivot corotation drives lifting gear corotation, lifting gear corotation drives transmission rack rebound, transmission rack rebound drives the lifter rebound, after the lifter rebound suitable distance, this portable raise dust on-line monitoring device's height reduction has just been accomplished.

3. This portable raise dust on-line monitoring device, fixed unit through setting up, at first control second crank reversal, second crank corotation drives axis of rotation corotation, axis of rotation corotation drives driving gear corotation, driving gear corotation drives driven gear reversal, driven gear reversal drives the transmission shaft reversal, the transmission shaft reversal makes more windings of wire rope on the transmission shaft, thereby taut wire rope, after wire rope is taut to a certain degree, screw up the bolt of wire rope buckle, wire rope's fixed has just been accomplished.

4. This portable raise dust on-line monitoring device, through the mobile unit that sets up, the cooperation of lift unit and fixed unit is used, can carry out the random removal and the fixing of free high lift and position, and easy operation, the structure is succinct, and the cost is lower, does benefit to portable removal between different monitoring area and to the raise dust monitoring of co-altitude not, is favorable to the comprehensive on-line monitoring work to the raise dust pollution.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged cross-sectional view of the structure shown at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic cross-sectional view of the structure shown at B in fig. 2 according to the present invention;

fig. 6 is an enlarged schematic cross-sectional view of the structure of fig. 3 according to the present invention;

fig. 7 is an enlarged schematic cross-sectional view of the structure shown at D in fig. 3 according to the present invention;

fig. 8 is an enlarged schematic cross-sectional view of the structure at E in fig. 2 according to the present invention.

Wherein: 1. a monitoring unit; 101. a wind speed sensor; 102. a wind direction sensor; 103. a louver box; 104. mounting a plate; 2. a lifting unit; 201. a first crank; 202. a lifting gear; 203. a drive rack; 204. a rotating shaft; 3. a fixing unit; 301. a wire rope; 302. a drive shaft; 303. a driven gear; 304. a first fixed block; 305. a driving gear; 306. a rotating shaft; 307. a second fixed block; 308. a second crank; 4. a mobile unit; 401. a third crank; 402. a horizontal axis; 403. a gear; 404. a vertical axis; 405. a horizontal gear; 406. a connecting shaft; 407. a slider; 408. a support leg; 409. a universal wheel; 410. a limiting column; 5. a base; 6. a support bar; 7. a lifting rod; 8. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-8, the utility model provides a portable raise dust on-line monitoring device, the on-line monitoring device comprises a base 5, the bracing piece 6, the lifter 7, the dead lever 8, 5 top centers of base and 6 bottom fixed connections of bracing piece, 6 tops of bracing piece and 7 bottom slip cup joints of lifter, 6 upper end fixedly connected with elevating unit 2 of bracing piece, 7 tops of lifter and 8 bottom fixed connection of dead lever, the fixed monitoring unit 1 that has cup jointed on the dead lever 8, 5 inside and lie in the position bilateral symmetry that leans on and set up flutedly, fixedly connected with fixed unit 3 in the recess, 5 inside and lie in the position bilateral symmetry that leans on down of base sets up flutedly, fixedly connected with mobile unit 4 in the recess.

Monitoring unit 1 includes air velocity transducer 101, wind direction sensor 102, shutter box 103, mounting panel 104 bottom and dead lever 8 upper end fixed connection, air velocity transducer 101 bottom and mounting panel 104 top are located and lean on left position fixed connection, wind direction sensor 102 bottom and mounting panel 104 top are located and lean on right position fixed connection, shutter box 103 quantity is two, and shutter box 103 bottom and mounting panel 104 top are close to the both sides fixed connection of dead lever 8.

The lifting unit 2 comprises a first crank 201, a lifting gear 202, a transmission rack 203 and a rotating shaft 204, the rotating shaft 204 penetrates through the upper end of the supporting rod 6, the front end of the rotating shaft 204 extends to the front side of the supporting rod 6, the rear end of the rotating shaft 204 is rotatably connected with the inner wall of the rear side of the supporting rod 6 through a bearing, the lifting gear 202 is fixedly sleeved with the middle end of the rotating shaft 204 and is meshed with the transmission rack 203, the transmission rack 203 is fixedly connected with the inner wall of the right side of the lifting rod 7, and the front end of the rotating shaft 204 is fixedly connected with the first crank 201.

The fixing unit 3 comprises a steel wire rope 301, a transmission shaft 302, a driven gear 303, a first fixing block 304, a driving gear 305, a rotating shaft 306, a second fixing block 307 and a second crank 308, the fixing unit 3 is symmetrically distributed on the left side and the right side of the base 5, the rotating shaft 306 penetrates through the base 5, the front end of the rotating shaft 306 extends to the front side of the base 5, the rear end of the rotating shaft 306 is rotatably connected with the inner wall of the rear side of the base 5 through a bearing, the front end of the rotating shaft 306 is fixedly connected with the second crank 308, the middle part of the rotating shaft 306 is rotatably sleeved with the second fixing block 307 through a bearing, two sides of the rotating shaft 306 close to the second fixing block 307 are respectively fixedly sleeved with the driving gear 305, the transmission shaft 302 is positioned on one side of the rotating shaft 306 far away from the supporting rod 6, the front end and the rear, both sides that transmission shaft 302 is close to first fixed block 304 respectively with driven gear 303 fixed socket joint, driven gear 303 and driving gear 305 meshing are connected, transmission shaft 302 is kept away from driven gear 303's one end and wire rope 301's lower extreme fixed connection, wire rope 301 figure is four and wire rope 301's upper end is located mounting panel 104 diagonal and is close to four points fixed connection of dead lever 8 position with mounting panel 104 bottom respectively, the welding of 5 top surfaces four corners of base has the wire rope buckle, wire rope 301 passes through the wire rope buckle and stretches into the inside winding of base 5 at transmission shaft 302 surface.

The moving unit 4 comprises a third crank 401, a horizontal shaft 402, a gear 403, a vertical shaft 404, a horizontal gear 405, a connecting shaft 406, a sliding block 407, a supporting leg 408, a universal wheel 409 and a limiting column 410, the moving unit 4 is symmetrically distributed on the left side and the right side of the base 5, the horizontal shaft 402 penetrates through the base 5, the front end of the horizontal shaft 402 extends to the front side of the base 5, the front end of the horizontal shaft 402 is fixedly connected with the third crank 401, the rear end of the horizontal shaft 402 is rotatably connected with the inner wall of the rear side of the base 5 through a bearing, the horizontal shaft 402 is fixedly sleeved with the gear 403 at the front central line and the rear central line of the base 5, one side of the gear 403 far away from the supporting rod 6 is meshed with the horizontal gear 405, the horizontal gear 405 is fixedly sleeved at the lower position of the vertical shaft 404, the top of the vertical shaft 404 is movably inserted into the inner side wall of the, slider 407 bottom and landing leg 408 top fixed connection, landing leg 408 bottom and universal wheel 409 fixed connection, spacing post 410 runs through base 5, and the draw-in groove has all been seted up to both sides about slider 407 is close to the one side of spacing post 410, and draw-in groove and spacing post 410 stretch into the one end of base 5 and can carry out the joint, and the spout has been seted up to the base 5 and the slider 407 one side that contacts.

When the portable dust online monitoring device is used, the third crank handle 401 is firstly controlled to rotate forwards through the arranged moving unit 4, the third crank handle 401 can drive the horizontal shaft 402 to rotate forwards, the horizontal shaft 402 rotates forwards to drive the gear 403 to rotate forwards, the gear 403 rotates forwards to enable the horizontal gear 405 to move downwards, the horizontal gear 405 moves downwards to drive the vertical shaft 404 to move downwards, the vertical shaft 404 moves downwards to drive the sliding block 407 to move downwards on the sliding chute, the sliding block 407 moves downwards to drive the universal wheel 409 to move downwards, after the universal wheel 409 moves for a proper distance, the limiting column 410 is pushed to move towards the direction close to the sliding block 407, after the limiting column 410 is clamped with the clamping groove on the upper side of the sliding block 407, the extending and fixing of the universal wheel 409 are completed, the portable dust online monitoring device can carry out position movement, after the device finishes the movement, the limiting column 410 is pulled to move towards the direction far away from the base 5, and after the limiting column 410, firstly, the third crank 401 is controlled to rotate reversely, the third crank 401 can drive the horizontal shaft 402 to rotate reversely, the horizontal shaft 402 rotates reversely to drive the gear 403 to rotate reversely, the gear 403 rotates reversely to enable the horizontal gear 405 to move upwards, the horizontal gear 405 moves upwards to drive the vertical shaft 404 to move upwards, the vertical shaft 404 moves upwards to drive the sliding block 407 to move upwards on the sliding chute, the sliding block 407 moves to drive the universal wheel 409 to move upwards, after the universal wheel 409 moves for a proper distance, the limiting column 410 is pushed to move towards the direction close to the sliding block 407, and after the limiting column 410 is clamped with the clamping groove in the lower side of the sliding block 407, the universal wheel 409 is retracted and fixed; through the arranged lifting unit 2, firstly, the first crank handle 201 is controlled to rotate reversely, the first crank handle 201 rotates reversely to drive the rotating shaft 204 to rotate reversely, the rotating shaft 204 rotates reversely to drive the lifting gear 202 to rotate reversely, the lifting gear 202 rotates reversely to drive the transmission rack 203 to move upwards, the transmission rack 203 moves upwards to drive the lifting rod 7 to move upwards, after the lifting rod 7 moves upwards for a proper distance, the height of the portable dust online monitoring device is increased, then the first crank handle 201 is controlled to rotate forwards, the first crank handle 201 rotates forwards to drive the rotating shaft 204 to rotate forwards, the rotating shaft 204 rotates forwards to drive the lifting gear 202 to rotate forwards, the lifting gear 202 rotates forwards to drive the transmission rack 203 to move downwards, the transmission rack 203 moves downwards to drive the lifting rod 7 to move downwards, and after the lifting rod 7 moves downwards for a proper distance, the height of the portable dust online monitoring device is reduced; through the arranged fixing unit 3, the second crank handle 308 is controlled to rotate reversely at first, the second crank handle 308 rotates forward to drive the rotating shaft 306 to rotate forward, the rotating shaft 306 rotates forward to drive the driving gear 305 to rotate forward, the driving gear 305 rotates forward to drive the driven gear 303 to rotate backward, the driven gear 303 rotates backward to drive the transmission shaft 302 to rotate backward, the transmission shaft 302 rotates backward to enable the steel wire rope 301 to be wound on the transmission shaft 302 more, so that the steel wire rope 301 is tensioned, and after the steel wire rope 301 is tensioned to a certain degree, bolts fastened on the steel wire rope are screwed, and then the steel; this portable raise dust on-line monitoring device, through the mobile unit 4 that sets up, lift unit 2 and fixed unit 3's cooperation is used, can carry out the random removal and the fixing of free high lift and position, and easy operation, the structure is succinct, and the cost is lower, does benefit to portable removal between different monitoring area and to the raise dust monitoring of co-altitude not, is favorable to the comprehensive on-line monitoring work to the raise dust pollution.

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

Claims (9)

1. The utility model provides a portable raise dust on-line monitoring device, includes base (5), bracing piece (6), lifter (7), dead lever (8), its characterized in that: base (5) top center and bracing piece (6) bottom fixed connection, bracing piece (6) top and lifter (7) bottom slip cup joint, bracing piece (6) upper end fixedly connected with lift unit (2), lifter (7) top and dead lever (8) bottom fixed connection, the fixed cover of dead lever (8) upper end has connect monitoring unit (1), base (5) inside and lie in the position bilateral symmetry that leans on to set up flutedly, fixedly connected with fixed unit (3) in the recess, base (5) inside and lie in the position bilateral symmetry that leans on to set up flutedly, fixedly connected with mobile unit (4) in the recess.

2. The portable raise dust on-line monitoring device according to claim 1, characterized in that: monitoring unit (1) includes air velocity transducer (101), wind direction sensor (102), shutter box (103), mounting panel (104) bottom and dead lever (8) upper end fixed connection, air velocity transducer (101) bottom and mounting panel (104) top are located and lean on left position fixed connection, wind direction sensor (102) bottom and mounting panel (104) top are located and lean on right position fixed connection, shutter box (103) quantity is two, and shutter box (103) bottom and mounting panel (104) top are close to the both sides fixed connection of dead lever (8).

3. The portable raise dust on-line monitoring device according to claim 1, characterized in that: lifting unit (2) include first crank (201), lifting gear (202), transmission rack (203), pivot (204) run through the front side that bracing piece (6) upper end and pivot (204) extended bracing piece (6), the rear side inner wall rotation that pivot (204) rear end passed through bearing and bracing piece (6) is connected, lifting gear (202) and pivot (204) middle part are fixed to cup joint to be connected with transmission rack (203) meshing, transmission rack (203) and lifter (7) right side inner wall fixed connection, pivot (204) front end and first crank (201) fixed connection.

4. The portable raise dust on-line monitoring device according to claim 1, characterized in that: the fixing unit (3) comprises a steel wire rope (301), a transmission shaft (302), a driven gear (303), a first fixing block (304), a driving gear (305), a rotating shaft (306), a second fixing block (307) and a second crank (308), wherein the rotating shaft (306) penetrates through the base (5) and the front end of the rotating shaft (306) extends to the front side of the base (5), the rear end of the rotating shaft (306) is rotatably connected with the inner wall of the rear side of the base (5) through a bearing, the front end of the rotating shaft (306) is fixedly connected with the second crank (308), the middle of the rotating shaft (306) is rotatably sleeved with the second fixing block (307) through a bearing, two sides of the rotating shaft (306) close to the second fixing block (307) are fixedly sleeved with the driving gear (305) respectively, the transmission shaft (302) is positioned on one side of the rotating shaft (306) far away from the supporting rod (6), and the front and rear ends of the transmission shaft (302) are rotatably connected, the middle of the transmission shaft (302) is rotatably sleeved with the first fixing block (304) through a bearing, two sides of the transmission shaft (302) close to the first fixing block (304) are fixedly sleeved with the driven gear (303) respectively, the driven gear (303) is meshed with the driving gear (305), one end of the transmission shaft (302) far away from the driven gear (303) is fixedly connected with the lower end of the steel wire rope (301), the number of the steel wire ropes (301) is four, and the upper end of the steel wire rope (301) is fixedly connected with four points, located on the diagonal line of the mounting plate (104) and close to the position of the fixing rod (8), at the bottom of the mounting plate (104).

5. The portable raise dust on-line monitoring device according to claim 1, characterized in that: the moving unit (4) comprises a third crank (401), a horizontal shaft (402), a gear (403), a vertical shaft (404), a horizontal gear (405), a connecting shaft (406), a sliding block (407), a supporting leg (408), a universal wheel (409) and a limiting column (410), wherein the horizontal shaft (402) penetrates through the base (5) and the front end of the horizontal shaft (402) extends to the front side of the base (5), the front end of the horizontal shaft (402) is fixedly connected with the third crank (401), the rear end of the horizontal shaft (402) is rotatably connected with the inner wall of the rear side of the base (5) through a bearing, the horizontal shaft (402) is fixedly sleeved with the gear (403) at the front and rear central lines of the base (5), one side of the gear (403) far away from the supporting rod (6) is meshed with the horizontal gear (405), the horizontal gear (405) is fixedly sleeved with the vertical shaft (404) at the lower position, and the top of the vertical shaft (404) is movably inserted with the inner, vertical axle (404) bottom and connecting axle (406) middle part outer fixed surface are connected, both ends respectively with the middle part fixed connection of two slider (407) around connecting axle (406), slider (407) bottom and landing leg (408) top fixed connection, landing leg (408) bottom and universal wheel (409) fixed connection, base (5) are run through to spacing post (410), the draw-in groove has all been seted up to both sides about slider (407) is close to the one side of spacing post (410), and the draw-in groove can carry out the joint with the one end that spacing post (410) stretched into base (5).

6. The portable raise dust on-line monitoring device according to claim 1, characterized in that: the fixing units (3) are symmetrically distributed on the left side and the right side of the base (5).

7. The portable raise dust on-line monitoring device according to claim 1, characterized in that: the moving units (4) are symmetrically distributed on the left side and the right side of the base (5).

8. A portable raise dust on-line monitoring device according to claim 4, characterized in that: the four corners of the top surface of the base (5) are welded with steel wire rope buckles, and the steel wire ropes (301) extend into the base (5) through the steel wire rope buckles and are wound on the outer surface of the transmission shaft (302).

9. A portable raise dust on-line monitoring device according to claim 5, characterized in that: the sliding groove is formed in the surface, in contact with the sliding block (407), of the base (5).

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