CN210322470U - Motor vehicle exhaust detects sampling pipe device - Google Patents
Motor vehicle exhaust detects sampling pipe device Download PDFInfo
- Publication number
- CN210322470U CN210322470U CN201920824257.7U CN201920824257U CN210322470U CN 210322470 U CN210322470 U CN 210322470U CN 201920824257 U CN201920824257 U CN 201920824257U CN 210322470 U CN210322470 U CN 210322470U
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- motor vehicle
- rack
- frame
- pipe
- vehicle exhaust
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Abstract
The utility model discloses a motor vehicle exhaust detects sampling pipe device, which comprises a vehicle rack, be provided with a box on the frame, be provided with one on one of them side of box along its wall vertical arrangement's side pipe, square intraductal the letting in has a rack, the top of rack is provided with a bracket, be provided with a fenestra that can see through partial rack on the lateral wall of side pipe, visit into in the fenestra one with rack engaged with gear, the center of gear has passed a driven shaft, it is equipped with a driven sprocket still to overlap on the driven shaft, driven sprocket is connected with a drive sprocket through a drive chain belt, a driving shaft has been passed at drive sprocket's center, one of them serving of driving shaft is connected with a handle bar through an universal joint. The utility model discloses can link up the cooperation relation between motor vehicle exhaust pipe and the sampling pipe in a flexible way, stability when promoting the sampling pipe sampling to promote sampling quality, reduce operating personnel's intensity of labour, reduce a great deal of advantages such as tail gas to operating personnel's harm.
Description
Technical Field
The utility model relates to an automobile exhaust detection device technical field, the more specifically motor vehicle exhaust detects sampling pipe device that says so.
Background
Automobile exhaust pollutants become one of the main pollution sources of air environmental pollution, and the automobile exhaust emission is just at the height of about 1.5 meters of a human respiratory zone, so that the automobile exhaust pollution has great harm to human health. From the medical point of view, the automobile exhaust can not only cause respiratory system diseases, conjunctivitis and neurasthenia, but also cause canceration of human liver and lung tissues, even cause complex diseases such as genetic variation and the like, and is an extremely harmful pathogeny. Therefore, the special treatment work of the exhaust pollution of the motor vehicle is urgent. The detection of the automobile exhaust is used as an important part in the treatment work, so that the elimination of high-emission vehicles is facilitated, and the control and reduction of the emission of pollutants of the automobile in use are facilitated.
The automobile exhaust detection device appearing in the current market, such as an automobile exhaust emission detection system disclosed in ZL200920086241.7, comprises an analyzer, a filter bottle, an exhaust probe and an exhaust collecting pipe, wherein the tail end of the exhaust probe is connected with the air inlet end of the exhaust collecting pipe, the air outlet end of the exhaust collecting pipe is connected with the air inlet of the filter bottle, and the air outlet of the filter bottle is connected with the air inlet of the analyzer; a back-blowing pump for back-blowing the tail gas collecting pipe is arranged in the analyzer. Need fix a position the exhaust pipe mouth department of car with the tail gas probe among the detection, preceding testing personnel fix a position with manual, but test environment is comparatively abominable, and is great to testing personnel's healthy injury, so people begin to adopt some appurtenance to replace.
For example, ZL 200620057052.3 discloses a fixing device for an automobile exhaust detection probe, which is characterized in that a thread is arranged on the inner wall of one end of an L-shaped bent pipe, and a thread is arranged on the outer wall of the other end of the bent pipe; the internal thread is connected with the detection probe, and the external thread end is connected with the exhaust pipe. The fixing device is used as an intermediate connecting device to fixedly connect the external thread end and the exhaust pipe of the automobile, and is an improvement on the probe, and the sensitivity of the probe can be reduced by replacing the contact between the probe and the exhaust pipe. In addition, the screw thread modification on the automobile exhaust pipe is required, which is quite troublesome, especially relating to the detection of different types of large-quantity vehicles. Therefore, the probe of the auxiliary automobile exhaust detection device which can be flexibly connected to the automobile exhaust pipe is urgently needed to be developed, and the auxiliary automobile exhaust detection device is suitable for the conditions of different heights, different shapes and the like of the exhaust pipes of various automobile types.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect above the prior art, provide a can link up the cooperation relation between motor vehicle exhaust pipe and the sampling pipe in a flexible way, stability when promoting the sampling pipe sampling to promote the sampling quality, reduce operating personnel's intensity of labour, reduce the motor vehicle exhaust of tail gas to operating personnel's harm and detect the sampling pipe device.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme: the utility model provides a motor vehicle exhaust detects sampling pipe device, includes a frame, its characterized in that, be provided with a box on the frame, be provided with one on one of them one side of box and follow its wall vertical arrangement's square pipe, square intraductal the letting in has a rack, the top of rack is provided with a bracket, be provided with the fenestra that can see through partial rack on the lateral wall of square pipe, visit into in the fenestra one with rack engaged with gear, a driven shaft has been passed at the center of gear, still the cover is equipped with a driven sprocket on the driven shaft, driven sprocket is connected with a drive sprocket through a drive chain belt, a driving shaft has been passed at drive sprocket's center, parallel arrangement is in about driven shaft and the driving shaft on the box, one of them serving of driving shaft is connected with a handle bar through a universal joint.
The utility model discloses come the sampling pipe that bearing tail gas detected the usefulness with the bracket to send it near the motor vehicle tail gas pipe that waits to detect, according to the different tail gas pipe positions of different motorcycle types, the difference of the height, the degree of depth and the direction of sampling pipe need be sent into, the design of suitability: (1) the height of the bracket can be adjusted along with the lifting of the rack; (2) the handle rod pushes the frame to enter the bottom of the motor vehicle, and the depth can be freely controlled; (3) the handle rod is indirectly hinged with the frame, and the direction can be freely adjusted due to the existence of the universal joint. So the utility model discloses can link up the cooperation relation between motor vehicle exhaust pipe and the sampling pipe in a flexible way, stability when promoting the sampling pipe sampling to promote sampling quality, reduce operating personnel's intensity of labour, keep away from motor vehicle exhaust pipe operation, reduce a great deal of advantages such as tail gas to operating personnel's harm.
Preferably, the driving shaft is sleeved with a pressure wheel at the free end connected with the universal joint, a base plate is arranged on the frame beside the pressure wheel, a pressure rod pressing the pressure wheel is hinged above the base plate, and a pressure spring is connected between the free end of the pressure rod and the frame.
The handle rod drives the universal joint in a twisting mode, the universal joint drives the driving shaft, the driving shaft drives the driving chain wheel, the driving chain wheel drives the driven chain wheel, the driven chain wheel drives the driven shaft, the driven shaft drives the gear, and the gear drives the rack to lift, so that the lifting of the bracket is realized.
Preferably, the side wall of the pressure bar is provided with a non-slip mat on the wall surface contacting with the pressure wheel.
The non-slip mat increases the friction of the pressure rod to the pressure wheel, and reduces the tension requirement of the pressure spring.
As a replacement scheme of the scheme, the pressure wheel is a plum blossom gear with circular convex, circular concave and circular convex arranged at equal intervals in the circumferential direction, and the side wall of the pressure rod is provided with a roller which can freely roll and is embedded into the circular concave of the plum blossom gear in the circumferential direction one by one on the wall surface contacted with the pressure wheel.
The mode of advancing is a mode with above-mentioned slipmat pressure, and the utility model discloses there is an optimal mode, just make the plum blossom gear to the pressure wheel, then press in the valley with a supporting roller thereof, so although with the rotation of handle bar from 360 degrees all-round actions, become to keep off the transposition according to plum blossom gear valley number one, the locking handle bar of this kind of mode is more reliable a bit, and anti-skidding effect is better.
Preferably, the side wall of the square tube is provided with at least one thimble which penetrates through the wall thickness of the square tube in a threaded fit manner and is fixed on the thimble, a marble is accommodated in a free end of the thimble, which extends into the square tube, and a resistance spring is arranged between the marble and an inner bottom of a cavity of the thimble, in which the marble is accommodated in the free end of the thimble.
The marble at the front end of the thimble has pressing force under the action of the resistance spring, and the marble provides a force path for pressing the marble on the rack, so that the static state of the rack can be kept without human intervention, and the function of the marble is the same as that of the pressure rod.
Preferably, a plurality of notches matched with the marbles are arranged on the side wall of the rack at equal intervals along the length direction of the rack.
In order to increase the static capacity of the rack under the condition of no human intervention and reduce the pressing force required by the marble, the end face of the rack is provided with a notch, and the marble is clamped in.
Preferably, four weight wheels made of solid metal are arranged below the frame.
Remove in the middle of the sampling pipe arrives motor vehicle exhaust pipe to use, the motor vehicle exhaust air current is strikeed the sampling pipe, and bearing sampling pipe is going to a whole set of auxiliary device, in order to guarantee the stability of sampling pipe in the exhaust air current is strikeed, so a whole set of auxiliary device must self stability strong, so adopt solid metal wheel with four wheels, play counter weight stabilizing effect.
Preferably, the handle rod is a multi-section sleeved telescopic rod.
Every operating personnel's size is different, and the length requirement of the handle pole that uses is just different, sends into near the tail gas pipe of motor vehicle bottom with a whole set of auxiliary device moreover, and the tail gas pipe position of every motor vehicle is different, and the required degree of depth of sending into differs, so also need the handle pole of different length, because the handle pole always has the limitation of fixed length design to exist, so with the handle pole design concertina type.
Preferably, the bracket comprises a bracket, wherein an inverted trapezoidal frame with an open long edge is arranged on the bracket, two rotating shafts are respectively arranged at two ends of an opening of the inverted trapezoidal frame, one of the rotating shafts is hinged with an L-shaped frame which is singly hung and arranged, and the back of the free edge of the L-shaped frame is provided with the trapezoidal frame with the open long edge.
The utility model discloses a bracket design has the saddle of the different vertical height of three fender in height, wherein fall the inner bottom of trapezoidal frame and keep off the saddle for the centre, start when L shape frame is opened, L shape frame after opening in addition relies on one of them feet of trapezoidal frame on its back to support on the rack and static, the free limit inboard of L shape frame is the saddle of keeping off at the lowest this moment (why when L shape frame is opened, its free limit must be less than the inner bottom of falling trapezoidal frame, be greater than its high design just because the long limit of falling trapezoidal frame is gone up, otherwise the transform, two keep off the position height and also change, these all do nothing, it can to realize the saddle of the different vertical height of three fender in height, and close the bracket behind the L shape frame, its trapezoidal frame overturns to come up and upwards to expand, so this moment trapezoidal frame is the highest fender saddle.
Has the advantages that: the utility model discloses can link up the cooperation relation between motor vehicle exhaust pipe and the sampling pipe in a flexible way, stability when promoting the sampling pipe sampling to promote sampling quality, reduce operating personnel's intensity of labour, keep away from motor vehicle exhaust pipe operation, reduce a great deal of advantages such as tail gas to operating personnel's harm.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lifting part of the driving rack of the present invention;
fig. 3 is a schematic structural diagram of the bracket portion of the present invention.
In the figure: 1-vehicle frame, 2-counterweight wheel, 3-box body, 4-square tube, 5-rack, 6-window hole, 7-gear, 8-driven shaft, 9-driven chain wheel, 10-driving chain belt, 11-driving chain wheel, 12-driving shaft, 13-universal joint, 14-handle rod, 15-pressure wheel, 16-base plate, 17-pressure rod, 18-pressure spring, 19-non-slip mat, 20-thimble, 21-marble, 22-resistance spring, 23-notch, 24-bracket, 25-bracket, 26-inverted trapezoidal frame, 27-rotating shaft, 28-L-shaped frame and 29-trapezoidal frame.
Detailed Description
In order to make the technical means, the creation features and the achievement objects of the present invention easy to understand, the present invention will be further explained with reference to the specific embodiments.
Example 1: as shown in fig. 1, 2 and 3, a sampling tube device for detecting tail gas of a motor vehicle comprises a frame 1, and four weight wheels 2 made of solid metal are arranged below the frame 1.
Be provided with a box 3 on the frame 1, be provided with one on one of them side of box 3 along its wall vertical arrangement's square pipe 4, it has a rack 5 to let in square pipe 4, be provided with a fenestra 6 that can see through partial rack 5 on the lateral wall of square pipe 4, it has a gear 7 with rack 5 engaged with to visit in the fenestra 6, a driven shaft 8 has been passed at the center of gear 7, still the cover is equipped with a driven sprocket 9 on the driven shaft 8, driven sprocket 9 is connected with a drive sprocket 11 through a drive chain belt 10, a driving shaft 12 has been passed at the center of drive sprocket 11, driven shaft 8 and driving shaft 12 parallel arrangement from top to bottom are on box 1, be connected with a handle bar 14 through a universal joint 13 on one of them end of driving shaft 12, handle bar 14 is multistage bell and spigot joint formula telescopic link.
The driving shaft 12 is sleeved with a pressure wheel 15 at the free end connected with the universal joint 13, a base plate 16 is arranged on the frame 1 beside the pressure wheel 15, a pressure rod 17 pressing on the pressure wheel 15 is hinged above the base plate 16, a pressure spring 18 is connected between the free end of the pressure rod 17 and the frame 1, and a non-slip mat 19 is arranged on the wall surface of the pressure rod 18, which is in contact with the pressure wheel 15.
The side wall of the square tube 4 is provided with two thimbles 20 which are fixed on the side wall of the square tube 4 by penetrating the wall thickness of the square tube in a threaded fit manner, the side wall of the square tube 4 can be provided with a through hole for allowing the thimble 20 to penetrate through, the tail part of the through hole is additionally provided with a nut for conducting the through hole, the external thread of the thimble is screwed on the nut and is fixed on the side wall of the square tube, the free end of the thimble 20 extending into the square tube 4 is internally provided with a marble 21, a resistance spring 22 is arranged between the marble 21 and the inner bottom of a cavity for accommodating the marble 21 at the free end of the thimble 20, and the side wall of the rack 5 is provided with.
The top end of the rack 5 is provided with a bracket 24, the bracket 24 comprises a bracket 25, the bracket 25 is provided with an inverted trapezoid frame 26 with an open long edge, two open ends of the inverted trapezoid frame 26 are respectively provided with a rotating shaft 27, one of the two rotating shafts 27 is hinged with an L-shaped frame 28 which is arranged in a single hanging manner, and the back of the free edge of the L-shaped frame 28 is provided with a trapezoid frame 29 with an open long edge.
Example 2: the pressure wheel 15 is designed as a plum gear with circular convex and circular concave (tooth convex and tooth valley) arranged in the circumferential direction at equal intervals, namely, the tooth convex (circular convex) is in a semicircular convex column shape, and the side wall of the pressure rod 18 is provided with a roller which can freely roll and is embedded into the circumferential tooth valley (circular concave) of the plum gear one by one instead of a non-slip mat on the wall surface contacted with the pressure wheel 15.
The rest is the same as example 1.
Use of: the handle rod drives the universal joint in a twisting mode, the universal joint drives the driving shaft, the driving shaft drives the driving chain wheel, the driving chain wheel drives the driven chain wheel, the driven chain wheel drives the driven shaft, the driven shaft drives the gear, the gear drives the rack to lift, and therefore lifting of the bracket is achieved. The marble at the front end of the thimble has pressing force under the action of the resistance spring, and the marble provides a force path for pressing the marble on the rack, so that the static state of the rack can be further kept without human intervention.
The bracket is provided with three stages of supporting platforms with different longitudinal heights, namely, a high stage, a low stage, a middle stage and a high stage, the bracket is closed by the L-shaped frame, and the trapezoidal frame of the bracket is turned upwards to be unfolded upwards, so that the trapezoidal frame is the highest-stage supporting platform at the moment, and the supporting platform is shown in figure 1; starting when the L-shaped frame is turned over, wherein the inner side of the free edge of the L-shaped frame is the lowest retaining platform, and the inner bottom of the inverted trapezoidal frame is the middle retaining platform, which is shown in figure 3.
Claims (9)
1. The utility model provides a motor vehicle exhaust detects sampling pipe device, includes a frame, its characterized in that, be provided with a box on the frame, be provided with one on one of them one side of box and follow its wall vertical arrangement's square pipe, square intraductal the letting in has a rack, the top of rack is provided with a bracket, be provided with the fenestra that can see through partial rack on the lateral wall of square pipe, visit into in the fenestra one with rack engaged with gear, a driven shaft has been passed at the center of gear, still the cover is equipped with a driven sprocket on the driven shaft, driven sprocket is connected with a drive sprocket through a drive chain belt, a driving shaft has been passed at drive sprocket's center, parallel arrangement is in about driven shaft and the driving shaft on the box, one of them serving of driving shaft is connected with a handle bar through a universal joint.
2. The motor vehicle exhaust gas detection sampling tube device according to claim 1, wherein the driving shaft is sleeved with a pressure wheel at the free end connected with the universal joint, a base plate is arranged on the frame beside the pressure wheel, a pressure rod pressing the pressure wheel is hinged above the base plate, and a pressure spring is connected between the free end of the pressure rod and the frame.
3. The sampling tube device for detecting the exhaust gas of the motor vehicle as claimed in claim 2, wherein the side wall of the pressure rod is provided with a non-slip mat on the wall surface contacting with the pressure wheel.
4. The sampling tube device for detecting the tail gas of the motor vehicle as claimed in claim 2, wherein the pressure wheel is a plum gear with round convex and round concave arranged at intervals in the circumferential direction, and a roller capable of freely rolling and being embedded into the round concave of the plum gear one by one is arranged on the wall surface of the side wall of the pressure rod, which is in contact with the pressure wheel.
5. The sampling tube device for detecting the tail gas of the motor vehicle as claimed in claim 1, wherein the side wall of the square tube is provided with at least one thimble which is fixed on the side wall of the square tube by penetrating the wall thickness of the square tube in a threaded fit manner, a marble is accommodated in a free end of the thimble which extends into the square tube, and a resistance spring is arranged between the marble and an inner bottom of a cavity of the thimble which is provided with the marble at the free end thereof.
6. The motor vehicle exhaust gas detection sampling pipe device according to claim 5, wherein a plurality of notches matched with the marbles are arranged on the side wall of the rack at equal intervals along the length direction of the rack.
7. The motor vehicle exhaust gas detection sampling tube device according to claim 1, wherein four weight wheels made of solid metal are arranged below the frame.
8. The motor vehicle exhaust gas detection sampling tube device according to claim 1, wherein the handle rod is a multi-segment telescopic rod.
9. The sampling tube device for detecting the tail gas of the motor vehicle as claimed in any one of claims 1 to 8, wherein the bracket comprises a bracket, an inverted trapezoid frame with an open long side is arranged on the bracket, two rotating shafts are respectively arranged at two open ends of the inverted trapezoid frame, one of the rotating shafts is hinged with an L-shaped frame which is arranged in a single hanging manner, and a trapezoid frame with an open long side is arranged on the back of a free edge of the L-shaped frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824257.7U CN210322470U (en) | 2019-06-03 | 2019-06-03 | Motor vehicle exhaust detects sampling pipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824257.7U CN210322470U (en) | 2019-06-03 | 2019-06-03 | Motor vehicle exhaust detects sampling pipe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322470U true CN210322470U (en) | 2020-04-14 |
Family
ID=70141648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824257.7U Expired - Fee Related CN210322470U (en) | 2019-06-03 | 2019-06-03 | Motor vehicle exhaust detects sampling pipe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160841A (en) * | 2019-06-03 | 2019-08-23 | 浙江省机电技师学院 | A kind of motor-vehicle tail-gas detection sampling pipe device |
-
2019
- 2019-06-03 CN CN201920824257.7U patent/CN210322470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160841A (en) * | 2019-06-03 | 2019-08-23 | 浙江省机电技师学院 | A kind of motor-vehicle tail-gas detection sampling pipe device |
| CN110160841B (en) * | 2019-06-03 | 2024-03-01 | 浙江省机电技师学院 | Motor vehicle tail gas detection sampling tube device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |