CN212586198U - Optical remote sensing instrument for black smoke vehicle - Google Patents

Abstract

The utility model discloses a black smoke vehicle optical telemeter, which comprises a monitoring host and a reflection auxiliary machine, wherein three adjustable supporting mechanisms for supporting the monitoring host together are arranged on the outer wall of the monitoring host; and a driving mechanism capable of driving the three adjustable supporting mechanisms to operate simultaneously is installed at the top of the monitoring host machine. The utility model discloses a set up the universal wheel of area brake, can be convenient for remove the monitoring host computer, through the brake lock with the universal wheel of area brake, avoid the monitoring host computer to remove, guarantee the stability of monitoring host computer; according to the actual concave-convex condition of the road, the adjustable supporting mechanism is independently adjusted, so that the monitoring host is quickly adjusted to be in a horizontal stable state, the monitoring host is prevented from inclining, and the monitoring host is not easy to overturn; the three adjustable supporting mechanisms can be integrally and synchronously adjusted through the driving mechanism, so that the height from the monitoring host to the auxiliary reflection machine can be quickly adjusted.

Description

Optical remote sensing instrument for black smoke vehicle

Technical Field

The utility model discloses environmental protection check out test set relates to the field, especially a black cigarette car optics telegauge.

Background

The black smoke vehicle is a vehicle which discharges obvious visible smoke intensity or smoke intensity value exceeding the level of the ringer Mannheim. The pollutants emitted by the black smoke vehicle are carbon monoxide, hydrocarbons, nitrogen oxides and particles, wherein the nitrogen oxides and particles are the most harmful to the quality of the atmosphere. Therefore, timely discovery of black smoke cars and further processing will help to improve city air quality.

Generally, a monitoring host is arranged on one side of a road, a reflection auxiliary machine for reflecting a monitoring light source is arranged at the other side of the road corresponding to the host, the host analyzes and obtains the content of each component of the motor vehicle tail gas according to the spectrum of the monitoring light source after passing through the motor vehicle tail gas, and then judges whether the motor vehicle tail gas exceeds the standard or not, thereby realizing the monitoring of the black smoke vehicle.

However, because the monitoring host computer need set up by the road, to the uneven road of pot and hole, the monitoring host computer can't fix well and put, inclines easily, poor stability, and current equipment is not convenient for remove and adjust, and the unable quick adjustment of monitoring host computer is to suitable position to the reflection auxiliary engine transmission detection light.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a black smoke car optical telemeter has been designed.

The technical scheme of the utility model is that, the optical telemeter for black smoke vehicle comprises a monitoring host and a reflection auxiliary machine, the monitoring host sends light with set wave to the reflection auxiliary machine and receives light reflected by the reflection auxiliary machine, three adjustable supporting mechanisms for supporting the monitoring host together are arranged on the outer wall of the monitoring host;

the adjustable supporting mechanism comprises an upper-layer mounting seat mounted on the side wall of the monitoring host, a lower-layer mounting seat fixedly mounted on the side wall of the monitoring host and positioned right below the upper-layer mounting seat, a screw rod rotatably mounted on the upper-layer mounting seat and the lower-layer mounting seat, a sliding rod fixedly mounted between the upper-layer mounting seat and the lower-layer mounting seat, a nut seat mounted on the screw rod and the sliding rod, and a supporting leg fixedly mounted on the nut seat; the nut seat is in threaded connection with the screw rod, the nut seat is sleeved on the slide rod in a sliding mode, the upper end of the screw rod extends out of the upper-layer mounting seat and is coaxially provided with a rotating disc, and the upper end of the rotating disc is coaxially provided with a lower-layer friction disc;

the top of the monitoring host is provided with a driving mechanism which can simultaneously drive the three lower-layer friction disks to rotate; the driving mechanism comprises a groove base fixed at the top of the monitoring host, a sliding block clamped in the groove base in a sliding manner, a support fixedly arranged at the upper end of the sliding block, a fixed plate fixedly arranged on the support, a first bearing arranged on the fixed plate, a driving rotating shaft arranged on the first bearing, a rotating handle arranged at the upper end of the driving rotating shaft, three supporting plates transversely fixed on the fixed plate, a second bearing arranged on the supporting plate, a driven rotating shaft arranged on the second bearing and coaxial with the lead screw, a spring seat fixedly arranged at the lower end of the driven rotating shaft, a rotating sleeve connected with the lower end of the driven rotating shaft in a key manner, an upper friction disc fixed at the lower end of the rotating sleeve and matched with the lower friction disc, and a first pressure spring sleeved on the; the driving rotating shaft is in transmission connection with the driven rotating shaft through a transmission mechanism, a key groove is formed in the rotating sleeve, and a sliding key sliding in the key groove is installed at the lower end of the driven rotating shaft.

Preferably, install spring plunger in the slider, it has two upper and lower distributions and be used for with spring plunger joint complex bayonet sockets to open on the recess base lateral wall, just be located two bayonet socket peripheries on the recess base lateral wall and all be fixed with the sleeve, slidable mounting has the ejector pad that is used for pushing away spring plunger's plunger tip from the bayonet socket in the sleeve, the one end of ejector pad dorsad recess base is fixed with the push rod that stretches out the sleeve, the push rod other end is fixed with the push pedal, the cover is equipped with the second pressure spring on the sleeve, second pressure spring both ends respectively with recess base and push pedal rigid coupling.

Preferably, when the plunger head of the spring plunger is clamped with the bayonet of the upper layer, the upper-layer friction disc is separated from the lower-layer friction disc; when the plunger head of the spring plunger is clamped with the bayonet of the lower layer, the upper-layer friction disc is abutted to the lower-layer friction disc.

Preferably, the transmission mechanism comprises a driving chain wheel arranged on the driving rotating shaft, a driven chain wheel arranged on the driven rotating shaft, and a transmission chain in transmission connection with the driving chain wheel and the driven chain wheel.

Preferably, the lower end of the supporting leg is provided with a universal wheel with a brake.

The utility model has the advantages that: the monitoring host can be conveniently moved by arranging the universal wheel with the brake, and the monitoring host is prevented from moving by locking the brake of the universal wheel with the brake, so that the stability of the monitoring host is ensured; according to the actual concave-convex condition of the road, the adjustable supporting mechanism is independently adjusted, so that the monitoring host is quickly adjusted to be in a horizontal stable state, the monitoring host is prevented from inclining, and the monitoring host is not easy to overturn; the three adjustable supporting mechanisms can be integrally and synchronously adjusted through the driving mechanism, so that the height from the monitoring host to the auxiliary reflection machine can be quickly adjusted.

Drawings

FIG. 1 is a diagram illustrating the usage of the present invention;

FIG. 2 is a schematic structural view of the monitoring main unit, the adjustable supporting mechanism and the driving mechanism;

FIG. 3 is a schematic view of the drive mechanism;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a schematic structural view of an adjustable support mechanism;

FIG. 6 is a top view of the transmission mechanism, support plate and fixing plate;

FIG. 7 is a partial schematic view of the drive mechanism;

in the figure, 1, a monitoring host; 2. a reflection auxiliary machine; 3. an adjustable support mechanism; 31. an upper layer mounting base; 32. a lower layer mounting seat; 33. a screw rod; 34. a slide bar; 35. a nut seat; 36. a support leg; 37. rotating the disc; 38. a lower friction disc; 39. a universal wheel; 4. a drive mechanism; 401. a groove base; 402. a slider; 403. a pillar; 404. a fixing plate; 405. a first bearing; 406. a driving rotating shaft; 407. a handle is rotated; 408. a support plate; 409. a second bearing; 410. a driven rotating shaft; 411. a spring seat; 412. a rotating sleeve; 413. an upper friction disk; 414. a first pressure spring; 415. a keyway; 416. a sliding key; 417. a spring plunger; 418. a bayonet; 419. a sleeve; 420. a push block; 421. a push rod; 422. pushing the plate; 423. a second pressure spring; 424. a drive sprocket; 425. a driven sprocket; 426. a transmission chain.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-7: a black smoke vehicle optical remote sensing instrument comprises a monitoring host machine 1 and a reflection auxiliary machine 2, wherein the monitoring host machine 1 sends light with set wave light to the reflection auxiliary machine 2 and receives light reflected by the reflection auxiliary machine 2; the monitoring host 1 is a telemeter host in the prior art, and is internally provided with a data collector, a processor, a wireless communication unit, a laser transmitter, a detector and the like; the reflection auxiliary machine 2 is a telemeter auxiliary machine in the prior art, an angle reflector is arranged in the reflection auxiliary machine, and a tripod can be arranged at the lower end of the reflection auxiliary machine; the laser emitter emits detection light with specified wavelength to the corner reflector, the corner reflector reflects the detection light to the detector, and emission information of each tail gas emission factor in the motor vehicle tail gas to be detected is preliminarily calculated through the intensity difference of the light absorbed by the tail gas plume;

the outer wall of the monitoring host 1 is provided with three adjustable supporting mechanisms 3 which are used for supporting the monitoring host 1 together;

the adjustable supporting mechanism 3 comprises an upper-layer mounting seat 31 mounted on the side wall of the monitoring host 1, a lower-layer mounting seat 32 fixedly mounted on the side wall of the monitoring host 1 and positioned right below the upper-layer mounting seat 31, a screw rod 33 rotatably mounted on the upper-layer mounting seat 31 and the lower-layer mounting seat 32, a slide rod 34 fixedly mounted between the upper-layer mounting seat 31 and the lower-layer mounting seat 32, a nut seat 35 mounted on the screw rod 33 and the slide rod 34, and a supporting leg 36 fixedly mounted on the nut seat 35; the nut seat 35 is in threaded connection with the screw rod 33, the nut seat 35 is sleeved on the slide rod 34 in a sliding mode, the upper end of the screw rod 33 extends out of the upper-layer mounting seat 31 and is coaxially provided with a rotating disc 37, and the upper end of the rotating disc 37 is coaxially provided with a lower-layer friction disc 38; the screw rod 33 is rotatably arranged on the upper-layer mounting seat 31 and the lower-layer mounting seat 32 through bearings;

the top of the monitoring host machine 1 is provided with a driving mechanism 4 which can simultaneously drive the three lower friction discs 38 to rotate; the driving mechanism 4 comprises a groove base 401 fixed on the top of the monitoring host 1, a sliding block 402 slidingly clamped in the groove base 401, a support 403 fixedly installed on the upper end of the sliding block 402, a fixed plate 404 fixedly installed on the support 403, a first bearing 405 installed on the fixed plate 404, an active rotating shaft 406 installed on the first bearing 405, a rotating handle 407 installed on the upper end of the active rotating shaft 406, three supporting plates 408 transversely fixed on the fixing plate 404, a second bearing 409 installed on the supporting plates 408, a driven rotating shaft 410 installed on the second bearing 409 and coaxially arranged with the screw rod 33, a spring seat 411 fixedly installed at the lower end of the driven rotating shaft 410, a rotating sleeve 412 in key connection with the lower end of the driven rotating shaft 410, an upper friction disc 413 fixed at the lower end of the rotating sleeve 412 and matched with the lower friction disc 38, and a first pressure spring 414 sleeved on the outer side of the rotating sleeve 412 and fixedly connected with the spring seat 411 and the upper friction disc 413 at two ends respectively; the driving shaft 406 is in transmission connection with the driven shaft 410 through a transmission mechanism, a key slot 415 is arranged in the rotating sleeve 412, and a sliding key 416 sliding in the key slot 415 is arranged at the lower end of the driven shaft 410. Two ends of a first pressure spring 414 are fixedly connected with a spring seat 411 and an upper friction disc 413, so that the upper friction disc 413 can be pulled by the first pressure spring 414, and the rotating sleeve 412 is prevented from being separated from the driven rotating shaft; the groove base 401 and the sliding block 402 are arranged to limit the rotation of the sliding block 402, so that the sliding block 402 slides up and down along the groove in the groove base 401, thereby avoiding the situation that the supporting plate 408 rotates along with the rotation of the rotating handle 407, and ensuring that the upper-layer friction disc 413 always corresponds to the lower-layer friction disc 38; through the arrangement of the key slot 415 and the sliding key 416, the driven rotating shaft 410 can drive the upper friction disc 413 to rotate when rotating, and meanwhile, in the process that the upper friction disc 413 and the lower friction disc 38 are tightly pressed, the rotating sleeve 412 can move relative to the driven rotating shaft 410, so that the first pressure spring 414 can be compressed, and the static friction force between the upper friction disc 413 and the lower friction disc 38 is increased.

In order to facilitate the independent and integral synchronous adjustment of the adjustable supporting mechanism 3, so as to realize two adjustment functions of horizontal adjustment and height adjustment of the monitoring host 1, a spring plunger 417 is installed in the slider 402, a plunger head of the spring plunger 417 extends out of the slider 402, two bayonets 418 which are distributed up and down and are used for being in clamping fit with the spring plunger 417 are formed on the side wall of the groove base 401, sleeves 419 are fixed on the outer side wall of the groove base 401 and positioned at the peripheries of the two bayonets 418, push blocks 420 which are used for pushing the plunger heads of the spring plunger 417 away from the bayonets 418 are installed in the sleeves 419 in a sliding manner, a push rod 421 extending out of the sleeves 419 is fixed at one end of the push blocks 420, which faces away from the groove base 401, a push plate 422 is fixed at the other end of the push rod 421, a second pressure spring 423 is sleeved on.

When the plunger head of the spring plunger 417 is clamped with the bayonet 418 of the upper layer, the upper-layer friction disc 413 is separated from the lower-layer friction disc 38, and the adjustable supporting mechanism 3 can be independently adjusted according to the road depression condition, so that the monitoring host 1 is quickly adjusted to be in a horizontal stable state; when the plunger head of the spring plunger 417 is clamped with the bayonet 418 of the lower layer, the upper-layer friction disc 413 is abutted to the lower-layer friction disc 38, and the three adjustable supporting mechanisms 3 can be integrally and synchronously adjusted through the driving mechanism 4, so that the height of the monitoring host machine 1 can be quickly adjusted.

In order to realize the driving connection between the driving shaft 406 and the driven shaft 410, a transmission mechanism is provided, and the transmission mechanism comprises a driving sprocket 424 mounted on the driving shaft 406, a driven sprocket 425 mounted on the driven shaft 410, and a transmission chain 426 in driving connection with the driving sprocket 424 and the driven sprocket 425.

To facilitate the movement of the monitoring main body 1, a universal wheel 39 with a brake is mounted at the lower end of the supporting leg 36.

The working principle of the embodiment is as follows: the monitoring host 1 and the reflection auxiliary machine 2 are oppositely arranged, the reflection auxiliary machine 2 is arranged on one side of a road, the monitoring host 1 is arranged on the other side of the road, the monitoring host 1 can be conveniently moved through the universal wheels 39, the monitoring host 1 is prevented from moving by locking the brake with the brake universal wheels 39, and the stability of the monitoring host 1 is ensured;

because the monitoring host 1 and the reflection auxiliary machine 2 are different in placement position and height, the adjustable supporting mechanism 3 needs to be independently adjusted according to the actual concave-convex situation of the road, so that the monitoring host 1 is kept horizontal; specifically, it is ensured that the spring plunger 417 is clamped into the upper layer bayonet 418, the rotating disc 37 corresponding to the low-lying or high-protruding part is rotated under the state that the upper layer friction disc 413 is separated from the lower layer friction disc 38, so that the screw rod 33 is rotated, the nut seat 35 converts the rotating motion of the screw rod 33 into linear motion under the guiding action of the slide rod 34, and drives the supporting leg 36 to ascend and descend, the ground clearance of the monitoring host 1 is increased at the low-lying part, and the ground clearance of the monitoring host 1 is reduced at the protruding part, so that the monitoring host 1 is kept horizontal, and is prevented from inclining and is not easy to overturn;

then, the overall height of the monitoring host 1 is adjusted according to the position height of the auxiliary reflection machine 2, if one pair of adjustable supporting mechanisms 3 is adjusted, the adjusting speed is slow, the overall balance of the monitoring host 1 is easily influenced, at the moment, the three adjustable supporting mechanisms 3 are required to be synchronously driven by the driving mechanism 4, so that the monitoring host 1 is integrally lifted, the height from the monitoring host 1 to the height matched with the auxiliary reflection machine 2 is quickly adjusted, the monitoring host 1 can send detection light to the auxiliary reflection machine 2 and receive light reflected back by the auxiliary reflection machine 2; specifically, the push plate 422 is pushed, the push plate 422 drives the push rod 421 and the push block 420 to move, the second compression spring 423 is compressed, the push block 420 slides in the sleeve 419 to the bayonet 418, and the plunger head of the spring plunger 417 at the bayonet 418 is pressed into the groove base 401, so that the spring plunger 417 is no longer clamped with the bayonet 418, the rotating handle 407 is pressed down, the push plate 422 is released, under the action of the elastic restoring force of the second pressure spring 423, the push block 420 restores to the original position, the slide block 402 slides downwards to the bottom of the groove base 401 from the groove in the groove base 401, the spring plunger 417 is clamped into the bayonet 418 at the lower layer, so that the position of the slide block 402 is fixed, meanwhile, with the descending of the sliding block 402, the fixing plate 404 drives the supporting plate 408, the driven rotating shaft 410 and the upper friction disc 413 to descend, the upper friction disc 413 is gradually close to the lower friction disc 38 and is finally pressed and abutted against the lower friction disc 38, the first pressure spring 414 compresses, and the upper friction disc 413 and the lower friction disc 38 are in friction transmission through friction force; then the rotating handle 407 is rotated, the rotating handle 407 drives the driving rotating shaft 406 to rotate, the driving rotating shaft 406 drives each driven sprocket 425 and the driven rotating shaft 410 to rotate through the driving sprocket 424 and the transmission chain 426, the driven rotating shaft 410 drives the lower friction disc 38 and the lead screw 33 to rotate through the upper friction disc 413, so that the three adjustable supporting mechanisms 3 are adjusted simultaneously, and the height of the main machine 1 matched with the reflection auxiliary machine 2 is monitored.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (5)

1. The optical telemeter for the black smoke vehicle comprises a monitoring host (1) and a reflection auxiliary machine (2), wherein the monitoring host (1) sends light with set wave light to the reflection auxiliary machine (2) and receives light reflected by the reflection auxiliary machine (2), and is characterized in that three adjustable supporting mechanisms (3) used for supporting the monitoring host (1) together are mounted on the outer wall of the monitoring host (1);

the adjustable supporting mechanism (3) comprises an upper-layer mounting seat (31) arranged on the side wall of the monitoring host (1), a lower-layer mounting seat (32) fixedly arranged on the side wall of the monitoring host (1) and positioned right below the upper-layer mounting seat (31), a screw rod (33) rotatably arranged on the upper-layer mounting seat (31) and the lower-layer mounting seat (32), a slide rod (34) fixedly arranged between the upper-layer mounting seat (31) and the lower-layer mounting seat (32), a nut seat (35) arranged on the screw rod (33) and the slide rod (34), and a supporting leg (36) fixedly arranged on the nut seat (35); the nut seat (35) is in threaded connection with the screw rod (33), the nut seat (35) is sleeved on the sliding rod (34) in a sliding mode, the upper end of the screw rod (33) extends out of the upper-layer mounting seat (31) and is coaxially provided with a rotating disc (37), and the upper end of the rotating disc (37) is coaxially provided with a lower-layer friction disc (38);

the top of the monitoring host machine (1) is provided with a driving mechanism (4) which can simultaneously drive the three lower friction discs (38) to rotate; the driving mechanism (4) comprises a groove base (401) fixed at the top of the monitoring host (1), a sliding block (402) clamped in the groove base (401) in a sliding manner, a support (403) fixedly installed at the upper end of the sliding block (402), a fixing plate (404) fixedly installed on the support (403), a first bearing (405) installed on the fixing plate (404), a driving rotating shaft (406) installed on the first bearing (405), a rotating handle (407) installed at the upper end of the driving rotating shaft (406), three supporting plates (408) transversely fixed on the fixing plate (404), a second bearing (409) installed on the supporting plates (408), a driven rotating shaft (410) installed on the second bearing (409) and coaxially arranged with the screw rod (33), a spring seat (411) fixedly installed at the lower end of the driven rotating shaft (410), a rotating sleeve (412) connected with a key at the lower end of the driven rotating shaft, The upper friction disc (413) is fixed at the lower end of the rotating sleeve (412) and matched with the lower friction disc (38), and the first pressure spring (414) is sleeved on the outer side of the rotating sleeve (412) and two ends of the first pressure spring are fixedly connected with the spring seat (411) and the upper friction disc (413) respectively; the driving rotating shaft (406) is in transmission connection with the driven rotating shaft (410) through a transmission mechanism, a key groove (415) is formed in the rotating sleeve (412), and a sliding key (416) which slides in the key groove (415) is installed at the lower end of the driven rotating shaft (410).

2. The black smoke vehicle optical telemeter according to claim 1, wherein a spring plunger (417) is installed in the slider (402), two bayonets (418) which are distributed up and down and used for being in clamping fit with the spring plunger (417) are formed in the side wall of the groove base (401), sleeves (419) are fixed on the outer side wall of the groove base (401) and located on the peripheries of the two bayonets (418), a push block (420) used for pushing a plunger head of the spring plunger (417) away from the bayonets (418) is installed in the sleeves (419) in a sliding manner, a push rod (421) extending out of the sleeves (419) is fixed at one end of the push block (420) opposite to the groove base (401), a push plate (422) is fixed at the other end of the push rod (421), a second pressure spring (423) is sleeved on the sleeves (419), and two ends of the second pressure spring (423) are fixedly connected with the groove base (401) and the push.

3. The optical telemeter for a black smoke vehicle according to claim 2, wherein when the plunger head of the spring plunger (417) is clamped with the bayonet (418) of the upper layer, the upper friction disc (413) is separated from the lower friction disc (38); when the plunger head of the spring plunger (417) is clamped with the bayonet (418) of the lower layer, the upper friction disc (413) is abutted with the lower friction disc (38).

4. The black smoke vehicle optical telemeter of claim 1, wherein the transmission mechanism comprises a driving sprocket (424) mounted on the driving shaft (406), a driven sprocket (425) mounted on the driven shaft (410), and a transmission chain (426) in transmission connection with the driving sprocket (424) and the driven sprocket (425).

5. A black smoke vehicle optical telemeter according to claim 1, wherein a universal wheel (39) with a brake is mounted at the lower end of the supporting leg (36).

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