CN220119012U - Diesel motor vehicle tail gas selective examination device - Google Patents

Abstract

The utility model provides a tail gas sampling inspection device of a diesel motor vehicle, which comprises a supporting plate, wherein a body is arranged at the top of the supporting plate, one side of the body is communicated with a sampling inspection pipe, a protection mechanism is arranged at the outer side of the sampling inspection pipe and comprises a protection cover and a cover plate, the protection cover is arranged at the outer side of the sampling inspection pipe, the cover plate is fixedly connected with one side of the protection cover, a bottom plate is arranged at the bottom of the supporting plate, an adjusting mechanism is arranged at the top of the bottom plate, and the adjusting mechanism comprises a base, a chute, an air cylinder, a first toothed plate, a driving piece and a fixing plate. The tail gas sampling device for the diesel motor vehicle solves the problems that the conventional sampling device does not have an adjusting function, the sampling height cannot be adjusted according to the exhaust pipe heights of different motor vehicles, so that partial motor vehicles cannot be rapidly sampled, the application range is low, and the working efficiency is affected.

Description

Diesel motor vehicle tail gas selective examination device

Technical Field

The utility model relates to the field of motor vehicle detection, in particular to a tail gas sampling detection device for a diesel motor vehicle.

Background

At present, as the exhaust emission of motor vehicles is increasingly increased, the control of the exhaust emission of motor vehicles is increasingly important, and the motor vehicle exhaust detection device can realize real-time detection of the exhaust of motor vehicles.

For example, a motor vehicle exhaust gas detection device with a Chinese patent number of CN215635543U is provided, which is connected with an exhaust pipe and a hose through a fastening mechanism, and then connected with the hose and an air inlet pipe through a connecting mechanism; when detection device during operation, tail gas is passed through the hose and is transmitted into the detection main part, and operating personnel need not handheld detection main part and is located around the blast pipe to can alleviate motor vehicle tail gas and to the healthy harm of operating personnel, but above-mentioned scheme does not possess regulatory function, can't be according to the blast pipe height of different motor vehicles to the spot check height regulation, leads to some motor vehicles unable quick spot check, and application range is lower, influences work efficiency.

Therefore, it is necessary to provide a new exhaust sampling device for diesel motor vehicles to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a diesel motor vehicle tail gas sampling inspection device with an adjusting function.

The utility model provides a tail gas sampling device of a diesel motor vehicle, which comprises a supporting plate, wherein the top of the supporting plate is provided with a body, one side of the body is communicated with a sampling tube, the outer side of the sampling tube is provided with a protection mechanism, the protection mechanism comprises a protection cover and a cover plate, the outer side of the sampling tube is provided with the protection cover, one side of the protection cover is fixedly connected with the cover plate, the bottom of the supporting plate is provided with a bottom plate, the top of the bottom plate is provided with an adjusting mechanism, the adjusting mechanism comprises a base, a sliding groove, an air cylinder, a first toothed plate, a driving piece and a fixed plate, the top of the bottom plate is fixedly connected with the base, the top of the base is respectively provided with the sliding groove and the air cylinder, a piston rod of the air cylinder is fixedly connected with the first toothed plate, the outer side of the first toothed plate is in sliding connection with the inner wall of the sliding groove, the top of the base is provided with the driving piece, the top of the driving piece is provided with the fixed plate, and the top of the fixed plate is fixedly connected with the bottom of the supporting plate.

In order to achieve the effect of reducing the leakage of tail gas, the utility model provides a diesel motor vehicle tail gas sampling inspection device, and preferably, the protection mechanism further comprises a threaded rod, a handle, a clamping plate, a sliding rod and a limiting block, wherein the inner wall of the protection cover is in threaded connection with the threaded rod, the top of the threaded rod is fixedly connected with the handle, and the bottom of the threaded rod is rotationally connected with the clamping plate.

In order to achieve the effect of driving the clamping plate to move, the utility model provides a tail gas sampling device for a diesel motor vehicle, and preferably, the top of the clamping plate is fixedly connected with a sliding rod, the outer side of the sliding rod is in sliding connection with the inner wall of the protective cover, and the top of the sliding rod is fixedly connected with a limiting block.

In order to achieve the effect of adjusting the height of the spot check, the utility model provides a tail gas spot check device for a diesel motor vehicle, and preferably, the driving piece comprises a fixed shaft, a rotating rod, a first gear, a second toothed plate, a limiting rod and a limiting sleeve, wherein the top of the base is fixedly connected with the fixed shaft, and the inner wall of the fixed shaft is rotationally connected with the rotating rod.

In order to achieve the effect of driving the second gear to rotate, the utility model provides a tail gas sampling device for a diesel motor vehicle, preferably, the two ends of the rotating rod are respectively fixedly connected with a first gear and a second gear, and the outer side of the first gear is in meshed connection with the top of the first toothed plate.

In order to achieve the effect of driving the toothed plate to move up and down, the utility model provides a tail gas sampling inspection device for a diesel motor vehicle, preferably, the outer side of the second gear is connected with a second toothed plate in a meshed manner, one side of the second toothed plate is fixedly connected with a limiting rod, and the top of the limiting rod and the top of the second toothed plate are fixedly connected with the bottom of a fixed plate.

In order to achieve the effect of enabling the toothed plate to vertically move up and down, the utility model provides a diesel motor vehicle tail gas sampling inspection device, preferably, the outer side of the limiting rod is connected with a limiting sleeve in a sliding mode, and the bottom of the limiting sleeve is fixedly connected with the top of the bottom plate.

In order to achieve the effect of improving the stability of the sampling tube, the utility model provides a tail gas sampling device for a diesel motor vehicle, and preferably, the outer side of the sampling tube is fixedly connected with a fixing sleeve, the bottom of the fixing sleeve is fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected with the top of the supporting plate.

In order to achieve the effect of convenient movement, the utility model provides a tail gas sampling device for a diesel motor vehicle, and preferably, universal wheels are arranged at four corners of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

this diesel motor vehicle tail gas spot check device through setting up protection machanism, reaches the effect that reduces the tail gas and leak when carrying out spot check to the tail gas, has avoided the tail gas to leak the healthy problem of influence staff, through setting up adjustment mechanism, reaches the effect of adjusting the spot check height according to different motor vehicles, has improved work efficiency, has solved current spot check device and has not had regulatory function, can't be according to the blast pipe height of different motor vehicles to the spot check height adjustment, leads to some motor vehicles unable quick spot check, application range is lower, influences work efficiency's problem.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of a tail gas sampling apparatus for a diesel engine vehicle according to the present utility model;

FIG. 2 is a schematic view of a protection mechanism according to the present utility model;

FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;

fig. 4 is a schematic structural view of a driving member in the present utility model.

Reference numerals in the drawings: 1. a support plate; 2. a body; 3. a spot check tube; 4. a protective mechanism; 41. a protective cover; 42. a cover plate; 43. a threaded rod; 44. a handle; 45. a clamping plate; 46. a slide bar; 47. a limiting block; 5. a bottom plate; 6. an adjusting mechanism; 61. a base; 62. a chute; 63. a cylinder; 64. a first toothed plate; 65. a driving member; 651. a fixed shaft; 652. a rotating rod; 653. a first gear; 654. a second gear; 655. a second toothed plate; 656. a limit rod; 657. a limit sleeve; 66. a fixing plate; 7. a fixed sleeve; 8. a support rod; 9. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a tail gas sampling device for a diesel engine vehicle according to the present utility model; FIG. 2 is a schematic view of a protection mechanism according to the present utility model; FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model; fig. 4 is a schematic structural view of a driving member in the present utility model. The utility model provides a diesel motor vehicle tail gas spot check device, including backup pad 1, the top of backup pad 1 is provided with body 2, one side intercommunication of body 2 has spot check pipe 3, the outside of spot check pipe 3 is provided with protection machanism 4, protection machanism 4 includes protection casing 41 and cover plate 42, the outside of spot check pipe 3 is provided with protection casing 41, one side fixedly connected with cover plate 42 of protection casing 41, the bottom of backup pad 1 is provided with bottom plate 5, the top of bottom plate 5 is provided with adjustment mechanism 6, adjustment mechanism 6 includes base 61, spout 62, cylinder 63, first pinion rack 64, driving piece 65 and fixed plate 66, the top fixedly connected with base 61 of bottom plate 5, the top of base 61 is provided with spout 62 and cylinder 63 respectively, the piston rod fixedly connected with first pinion rack 64 of cylinder 63, the outside of first pinion rack 64 and the inner wall sliding connection of spout 62, the top of base 61 is provided with driving piece 65, the top of driving piece 65 is provided with fixed plate 66, the top of fixed plate 66 and the bottom fixedly connected with backup pad 1.

In the specific implementation process, as shown in fig. 1 and 2, the protection mechanism 4 further includes a threaded rod 43, a handle 44, a clamping plate 45, a slide bar 46 and a limiting block 47, the inner wall of the protection cover 41 is in threaded connection with the threaded rod 43, the top of the threaded rod 43 is fixedly connected with the handle 44, and the bottom of the threaded rod 43 is rotatably connected with the clamping plate 45.

The top fixedly connected with slide bar 46 of grip block 45, the outside of slide bar 46 and the inner wall sliding connection of protection casing 41, the top fixedly connected with stopper 47 of slide bar 46.

The outside fixedly connected with fixed cover 7 of spot check tube 3, the bottom fixedly connected with bracing piece 8 of fixed cover 7, the bottom of bracing piece 8 and the top fixed connection of backup pad 1.

The four corners of the bottom plate 5 are provided with universal wheels 9.

It should be noted that: the body 2 in the utility model is the same as the main body working principle and structure in the comparison case, the effect of detecting the tail gas is achieved, the device is convenient to move through arranging the universal wheels 9 when in use, so that the follow-up sampling and detecting work is convenient, the protective cover 41 and the cover plate 42 are sleeved outside the sampling and detecting pipe 3 through arranging the protective mechanism 4, then the handle 44 is rotated to drive the threaded rod 43 to rotate, the clamping plate 45 is driven to move, the slide rod 46 slides inside the protective cover 41, the slide rod 46 is limited by the limiting block 47, the clamping plate 45 is vertically moved up and down, the two groups of clamping plates 45 are moved, the sampling and detecting pipe 3 is clamped and fixed, the protective cover 41 and the cover plate 42 are installed, then the sampling and detecting pipe 3 is inserted inside the exhaust pipe of a motor vehicle, the protective cover 41 and the cover plate 42 are sleeved outside the exhaust pipe, the condition of the tail gas of the motor vehicle is reduced through the body 2, the condition that the tail gas leaks when the sampling and detecting pipe is reduced, the problem that the body is influenced by the body health of workers is avoided, the protective cover 41 and the cover plate 42 can be quickly installed and removed through arranging the protective mechanism 4, the protective cover 41 and the cover plate 42 are conveniently replaced, the protective cover 41 and the protective cover can be conveniently replaced according to different sizes of the motor vehicle and the different sizes, the safety and the safety of the motor vehicle can be conveniently adjusted, the protective cover 41 and the safety of the motor can be conveniently replaced is improved, and the safety is improved.

Referring to fig. 1, 3 and 4, the driving part 65 includes a fixed shaft 651, a rotating rod 652, a first gear 653, a second gear 654, a second toothed plate 655, a limit rod 656 and a limit sleeve 657, the top of the base 61 is fixedly connected with the fixed shaft 651, and the inner wall of the fixed shaft 651 is rotatably connected with the rotating rod 652.

The two ends of the rotating rod 652 are fixedly connected with a first gear 653 and a second gear 654 respectively, and the outer side of the first gear 653 is meshed with the top of the first toothed plate 64.

The outside meshing of second gear 654 is connected with second pinion 655, and one side fixedly connected with gag lever post 656 of second pinion 655, gag lever post 656 and the bottom fixed connection of fixed plate 66 are all connected with the top of second pinion 655.

The outside sliding connection of gag lever post 656 has stop collar 657, and stop collar 657's bottom and bottom plate 5's top fixed connection.

It should be noted that: through setting up adjustment mechanism 6, when meetting motor vehicle blast pipe at not co-altitude, start cylinder 63 promotes first pinion rack 64 and slides in spout 62 inside, make first gear 653 rotate, drive second gear 654 through bull stick 652 and rotate, second gear 654 drives second pinion rack 655 and reciprocates, make gag lever post 656 slide in stop collar 657 inside, make second pinion rack 655 and gag lever post 656 carry out vertical up-and-down movement, drive fixed plate 66 and backup pad 1 go up and down, thereby reach the effect of adjusting the spot check height, can carry out the tail gas spot check to motor vehicle blast pipe of not co-altitude, and the application range and work efficiency have been improved.

The utility model provides a diesel motor vehicle tail gas sampling inspection device, which has the following working principle:

when the device is used, the universal wheels 9 are arranged to facilitate the movement of the device, so that the follow-up sampling inspection work is facilitated, the protective cover 41 and the cover plate 42 are sleeved outside the sampling inspection pipe 3 through the protective mechanism 4, then the handle 44 is rotated to drive the threaded rod 43 to rotate, the clamping plate 45 is driven to move, the sliding rod 46 slides inside the protective cover 41, the sliding rod 46 is limited by the limiting block 47, the clamping plate 45 is vertically moved up and down, the sampling inspection pipe 3 is clamped and fixed through the two groups of clamping plates 45, the protective cover 41 and the cover plate 42 are installed, then the sampling inspection pipe 3 is inserted into the exhaust pipe of a motor vehicle, the protective cover 41 and the cover plate 42 are sleeved outside the exhaust pipe, the sampling inspection is carried out on the motor vehicle exhaust through the body 2, the leakage of the exhaust during the sampling inspection is reduced through the protective cover 41 and the cover plate 42, the problem that the exhaust leakage affects the health of workers is avoided, the protective cover 41 and the cover plate 42 can be quickly assembled and disassembled and replaced by arranging the protective mechanism 4, the protective cover 41 and the cover plate 42 with different sizes can be conveniently replaced according to different motor vehicles, the protective positions of the protective cover 41 and the cover plate 42 can be conveniently adjusted, the use efficiency is improved, the stability of the sampling tube 3 is improved by arranging the support rod 8, the first toothed plate 64 is pushed to slide in the sliding groove 62 by the starting cylinder 63 to rotate the first toothed plate 653 by arranging the adjusting mechanism 6 when the exhaust pipes of the motor vehicles are at different heights, the second toothed plate 654 is driven to rotate by the rotating rod 652, the second toothed plate 655 is driven to move up and down by the second toothed plate 655 to slide in the limiting sleeve 657, the second toothed plate 655 and the limiting rod 656 are vertically moved up and down, the fixing plate 66 and the supporting plate 1 are driven to lift, so that the effect of adjusting the height of the selective examination is achieved, the tail gas selective examination can be carried out on motor vehicle exhaust pipes with different heights, and the application range and the working efficiency are improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (9)

1. The utility model provides a diesel motor vehicle tail gas spot-size test device, its characterized in that, including backup pad (1), the top of backup pad (1) is provided with body (2), one side intercommunication of body (2) has spot-size test tube (3), the outside of spot-size test tube (3) is provided with protection machanism (4), protection machanism (4) include protection casing (41) and cover plate (42), the outside of spot-size test tube (3) is provided with protection casing (41), one side fixedly connected with cover plate (42) of protection casing (41), the bottom of backup pad (1) is provided with bottom plate (5), the top of bottom plate (5) is provided with adjustment mechanism (6), adjustment mechanism (6) are including base (61), spout (62), cylinder (63), first pinion rack (64), driving piece (65) and fixed plate (66), the top fixedly connected with base (61) of bottom plate (5), the top of base (61) is provided with spout (62) and cylinder (63) respectively, the piston rod fixedly connected with first pinion rack (64), the top of first pinion rack (64) is provided with the outside of sliding piece (64), the top of driving piece (65) is provided with fixed plate (66), the top of fixed plate (66) and the bottom fixed connection of backup pad (1).

2. The diesel motor vehicle exhaust sampling inspection device according to claim 1, wherein the protection mechanism (4) further comprises a threaded rod (43), a handle (44), a clamping plate (45), a sliding rod (46) and a limiting block (47), the threaded rod (43) is connected with the inner wall of the protective cover (41) in a threaded manner, the handle (44) is fixedly connected with the top of the threaded rod (43), and the clamping plate (45) is rotatably connected with the bottom of the threaded rod (43).

3. The tail gas sampling inspection device for diesel motor vehicles according to claim 2, wherein a sliding rod (46) is fixedly connected to the top of the clamping plate (45), the outer side of the sliding rod (46) is slidably connected with the inner wall of the protective cover (41), and a limiting block (47) is fixedly connected to the top of the sliding rod (46).

4. The diesel motor vehicle exhaust sampling inspection device according to claim 1, wherein the driving member (65) comprises a fixed shaft (651), a rotating rod (652), a first gear (653), a second gear (654), a second toothed plate (655), a limiting rod (656) and a limiting sleeve (657), the top of the base (61) is fixedly connected with the fixed shaft (651), and the rotating rod (652) is rotatably connected with the inner wall of the fixed shaft (651).

5. The diesel motor vehicle exhaust sampling inspection device according to claim 4, wherein two ends of the rotating rod (652) are respectively fixedly connected with a first gear (653) and a second gear (654), and the outer side of the first gear (653) is meshed with the top of the first toothed plate (64).

6. The diesel vehicle exhaust sampling inspection device according to claim 4, wherein a second toothed plate (655) is engaged and connected to the outer side of the second gear (654), a limit rod (656) is fixedly connected to one side of the second toothed plate (655), and the top parts of the limit rod (656) and the second toothed plate (655) are fixedly connected to the bottom of the fixed plate (66).

7. The tail gas spot-check device for diesel motor vehicles according to claim 4, wherein a stop collar (657) is slidably connected to the outer side of the stop lever (656), and the bottom of the stop collar (657) is fixedly connected to the top of the bottom plate (5).

8. The tail gas sampling inspection device for the diesel motor vehicle according to claim 1, wherein a fixing sleeve (7) is fixedly connected to the outer side of the sampling inspection tube (3), a supporting rod (8) is fixedly connected to the bottom of the fixing sleeve (7), and the bottom of the supporting rod (8) is fixedly connected with the top of the supporting plate (1).

9. The tail gas sampling inspection device for diesel motor vehicles according to claim 1, wherein universal wheels (9) are arranged at four corners of the bottom plate (5).