CN205910163U - Automobile emission gas detection inserts auxiliary device with probe - Google Patents
Automobile emission gas detection inserts auxiliary device with probe Download PDFInfo
- Publication number
- CN205910163U CN205910163U CN201620470134.4U CN201620470134U CN205910163U CN 205910163 U CN205910163 U CN 205910163U CN 201620470134 U CN201620470134 U CN 201620470134U CN 205910163 U CN205910163 U CN 205910163U
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- CN
- China
- Prior art keywords
- swing arm
- pipe
- vehicle frame
- tail gas
- auxiliary device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an automobile emission gas detection inserts auxiliary device with probe, which comprises a vehicle rack, both ends are articulated respectively around has swing arm and a pair of back swing arm before a pair of for the frame, wherein lie in the frame with one side one before involve between swing arm and the back swing arm and have a linkage steel wire, two the suspension has one set of tube socket between the free end of preceding swing arm, an access pipe can have been emboliaed through driving the favourable turn structure in the casing seat with rotating, the accumbency has one to connect the exit tube on the frame, it is connected with a spring connecting leg to insert the pipe and connect between the exit tube, insert pipe, spring connecting leg and connect interior implantation of pipeline of exit tube three intercommunication to have tail gas collection pipe. The utility model discloses the linkage performance of swing arm and back swing arm before relying on, the preceding swing arm of control just so well to to insert the pipe through preceding swing arm low latitude and send into the vehicle bottom and examined car tail gas pipe connected, extend again that come out and tail gas detection retrieves the instrument and is connected, play the effect of concatenating well.
Description
Technical field
This utility model is related to automobile emission gas analyzer equipment technical field, and more specifically a kind of automobile emission gas analyzer is used
Probe insertion auxiliary device.
Background technology
In order to strictly control pollutant of vehicle exhaust to discharge, foundation " The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution ",
Relevant laws and regulations such as " People's Republic of China's noise abatement methods ", all parts of the country have all been carried out fixed with motor vehicles environmental protection
Phase checks work, promotes the exceeded vehicle of exhaust emissions to carry out maintenance and repair or eliminate, so can greatly reduce motor-vehicle tail-gas
Exhaust emission.
However, in motor vehicles environmental protection inspection body in checkout procedure, a large amount of harmful gass of vehicular emission, cause to detect
Room environmental very severe.For this reason, Some Domestic producer develops some exhaust collections, processing meanss, but due to domestic vehicles type
Number numerous, offgas duct position is multifarious, and in the middle part of underbody or front portion, measuring station operator will be by for Some vehicles offgas duct
The difficulty linking up between inspection car and Tail gas measuring collection apparatus is very big, that is, be difficult to for tail gas collection tube or tail gas to withdraw pipe
Stably it is enclosed within offgas duct, so connection reliability is not strong, and the healthy injury to testing staff is larger.
Chinese utility model patent zl201120076621.x discloses a kind of probe socket of automobile exhaust gas checking apparatus,
It is wherein to be navigated to tail gas collection tube at the tail gas mouth of pipe of automobile by apparatus in this technology, but be located at car in offgas duct
But there is situation about not being adapted in the large-sized diesel vehicle of the truck of bottom inside, truck etc, in addition such truck,
Truck has the requirement installing guardrail additional again, so the underframe of this device cannot smoothly enter vehicle bottom, its single being applied to
In the middle of domestic sedan car.Even if in addition, reluctantly arrangement safe, in the middle of vehicle shake, tail gas collection tube is also susceptible to drop out etc. and asks
Topic.
Utility model content
The purpose of this utility model be to overcome prior art automobile emission gas analyzer retracting device can not effectively with tested
Vehicular exhaust pipe phase linking cooperation deficiency, there is provided a kind of structure is dexterous, easy to operate, reliable and stable, wide adaptability, environmental protection
Safely, the automobile emission gas analyzer probe insertion auxiliary device of back work can effectively be carried out.
In order to reach object above, this utility model is achieved through the following technical solutions: a kind of automobile emission gas analyzer
With probe insertion auxiliary device, including vehicle frame it is characterised in that the rear and front end of described vehicle frame has been respectively articulated with a pair of front swing arm
With a pair of rear-swing arm, being wherein located to involve between a front swing arm of vehicle frame the same side and a rear-swing arm has a linkage steel wire, two institutes
Stating suspension between the free end of front swing arm has a set of base, can rotationally be inserted in one by driving rotation mechanism in described sleeve pipe seat
Access tube, accumbency on described vehicle frame has one to pick out pipe, described access tube and pick out and be connected with a spring connecting leg between pipe, described connects
Enter pipe, spring connecting leg and pick out the pipeline that pipe three connects and be implanted into tail gas collection tube, the front end of described tail gas collection tube is stretched
Go out outside the mouth of pipe of described access tube, the rear end of described tail gas collection tube is stretched out by the described side wall picking out pipe.
This utility model relies on the linkage performance of front swing arm and rear-swing arm, and rear-swing arm turns over forward front swing arm and just drops to the ground, puts afterwards
Arm turns over front swing arm backward and just tilts, and so controls front swing arm height well, thus by front swing arm low latitude by tail gas extension pipe
(by access tube, spring connecting leg and pick out pipe triple combination and formed) is sent into underbody and is connected with tested tailstock trachea, re-extends out
It is attached with Tail gas measuring collection apparatus, play concatenation effect well, such tail gas collection tube is reliably inserted tested
In tailstock trachea, and tested tailstock trachea is also reclaimed by tail gas extension pipe by safe and reliable.
Preferably, described driving rotation mechanism includes: a lug is respectively arranged with the pair of horns of described sleeve pipe seat, described
On access tube, the centre position between lug described in two is provided with a hanging nose, this side of wherein side and its of described hanging nose is corresponding
Lug between be connected with a back-moving spring, the opposite side of described hanging nose involves a traction steel wire, and described traction steel wire is by another
Pass through on one lug and be directed on a capstan winch, described capstan winch is arranged in the rotating shaft on rear-swing arm, described capstan winch is arranged
There is a rotary handle, described rotating shaft is additionally provided with a ratchet, the clutch nearby of described ratchet is provided with a ratchet, described ratchet hinge
It is connected on described rear-swing arm.
Enter pipe by long range dock to be simulated rotating back and forth action, facilitate access tube to be preferably smoothly linked into offgas duct
On.In addition when access tube is for right-angle elbow pipe, if access tube outlet is too fixing it is impossible to enough fine tunings well are directed at tail gas
Pipe, therefore carries out rotation fine tuning and is highly desirable to.
Preferably, the bend pipe that described access tube at right angles turns to.
The access tube being connected with detected offgas duct adopts right-angle elbow pipe so that tail gas extension pipe inlet angle and vehicle frame
At a right angle, so meet most of Vehicular exhaust pipes in underbody portion again towards the design after car so that vehicle frame side is vertically pushing into
Underbody, then tail gas extension pipe be adapted to very well sexual deviation access.
Preferably, being provided with the delivery line to stretch out for described tail gas collection tube rear end on the described side wall picking out pipe.
Access tube, spring connecting leg and pick out the tail gas extension pipe of pipe triple combination formation and can carry out tail gas well and return
Receive, but main purpose also resides in the sampling of tail gas collection tube and detected, in tail gas collection tube implantation tail gas extension pipe, in order to reach
Accuracy of detection, in its offgas duct needing extend into tested car, so tail gas collection tube must stretch out outside tail gas extension pipe.
Preferably, every described linkage steel wire is provided with the linkage that several lift it on the vehicle frame of its place side
Guide wheel, every described linkage the corresponding front swing arm of steel wire and rear-swing arm link position close on after both respectively with described vehicle frame
Articulated position.
In order to allow linkage steel wire preferably cabling, do not produce interference and other parts between, thus adopt some guide wheels
Control.In order to allow front swing arm and rear-swing arm preferably play linkage, the position of tractive is lower cascade more preferable.
Preferably, being provided with one on every rear-swing arm and the jointed shaft of vehicle frame hinged place to stay dynamic tooth, stay described in each
The corresponding jointed shaft all static state of dynamic tooth is fixed on described vehicle frame, each is described stay near dynamic tooth all clutches be provided with one stay dynamic
Pawl, is all slideably positioned in a sliding sleeve in pawl described in each, and each described sliding sleeve is respectively arranged at its corresponding described rear-swing arm
On, each described free end staying pawl all involves a push-pull bar, is connected with a drive between the free end of push-pull bar described in two
Lever, every described rear-swing arm is provided with several and guides the guide holder that its described push-pull bar of correspondence slides, described in each
All it is arranged with a compression spring outside the push-pull bar between the adjacent guide holder of pawl.
After complete the combination of access tube and offgas duct when front swing arm, if rear-swing arm can locking well, will disappear
Except the interference to front swing arm, improve the stability of mechanism.But need to ensure that rear-swing arm neatly can drive front swing arm, institute again
With using parking gear principle.
Preferably, wheel is provided with described bottom of frame, the free end of described rear-swing arm is provided with handle stem, institute
State and brake is provided with handle stem handles, described brake handles and is connected with a brake block, described brake block setting by brake cable
On described wheel.
In order to ensure vehicle frame stability operationally, it is freely unfettered and rock vehicle frame to eliminate wheel, so to car
Wheel carries out brake design.
Beneficial effect: this utility model relies on the linkage performance of front swing arm and rear-swing arm, rear-swing arm just turns over forward front swing arm
Drop to the ground, rear-swing arm turns over front swing arm backward and just tilts, so control front swing arm height well, thus by front swing arm low latitude by tail
Gas extension (by access tube, spring connecting leg and pick out pipe triple combination and formed) is sent into underbody and is connected with tested tailstock trachea, then
Extend out and be attached with Tail gas measuring collection apparatus, play concatenation effect well, such tail gas collection tube is by reliably
Insert in tested tailstock trachea, and tested tailstock trachea is also reclaimed by tail gas extension pipe by safe and reliable.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model access tube and its adnexa；
Fig. 3 is the structural representation of this utility model rear-swing arm and its adnexa.
In figure: 1- vehicle frame, 2- wheel, 3- front swing arm, 4- rear-swing arm, 5- linkage steel wire, 6- linkage guide wheel, 7- casing seat,
8- access tube, 9- picks out pipe, 10- spring connecting leg, 11- tail gas collection tube, 12- delivery line, 13- jointed shaft, and 14- stays dynamic tooth, 15-
In pawl, 16- sliding sleeve, 17- push-pull bar, 18- drive rod, 19- guide holder, 20- compression spring, 21- handle stem, 22- brake handss
, 23- brake block, 24- lug, 25- hanging nose, 26- back-moving spring, 27- traction steel wire, 28- capstan winch, 29- rotary handle, 30-
Ratchet, 31- draws guide wheel, 32- rotating shaft, 33- ratchet.
Specific embodiment
In order that technological means of the present utility model, creation characteristic and reached purpose are readily apparent from understanding, below in conjunction with tool
Body embodiment is expanded on further this utility model.
Embodiment: as shown in figure 1, a kind of automobile emission gas analyzer probe insertion auxiliary device, including vehicle frame 1 and installation
In the wheel 2 of vehicle frame 1 bottom, the rear and front end of vehicle frame 1 has been respectively articulated with a pair of front swing arm 3 and a pair of rear-swing arm 4, has wherein been located at
Involving between one front swing arm 3 of vehicle frame the same side and a rear-swing arm 4 has a linkage steel wire 5, before every linkage steel wire 5 is corresponding
The link position of swing arm 3 and rear-swing arm 4 close on after both articulated position with vehicle frame 1 respectively.Every linkage steel wire 5 is located at it
Two linkage guide wheels 6 lifting it are provided with the vehicle frame 1 of side.
The wheel 2 of vehicle frame 1 bottom includes two universal wheels being located at front side, and two load wheels being located at rear side, after two
One handle stem 21 is provided with the free end of swing arm 4, handle stem 21 is provided with brake and handles 22, brake handles 22 and passes through brake
Line is connected with a brake block 23, and brake block 23 is arranged on wheel 2.
Between the free end of two front swing arms 3, suspension has a set of base 7, can be rotationally by driving rotation mechanism in casing seat 7
It has been inserted in an access tube 8, the bend pipe that access tube 8 at right angles turns to, accumbency on vehicle frame 1 has one to pick out pipe 9, access tube 8 and picking out
It is connected with a spring connecting leg 10, access tube 8, spring connecting leg 10 have been implanted into tail with picking out the pipeline that pipe 9 three connects between pipe 9
Gas collection tube 11, the front end of tail gas collection tube 11 is stretched out outside the mouth of pipe of access tube 8, and the rear end of tail gas collection tube 11 is by picking out pipe 9
Side wall on stretch out.Pick out and the delivery line 12 to stretch out for tail gas collection tube 11 rear end is provided with the side wall of pipe 9.
As shown in Fig. 2 driving rotation mechanism includes: a lug 24, access tube 8 are respectively arranged with the pair of horns of casing seat 7
On centre position between two lugs 24 be provided with a hanging nose 25, the corresponding lug in this side of wherein side and its of hanging nose 25 it
Between be connected with a back-moving spring 26, the opposite side of hanging nose 25 involves a traction steel wire 27, and traction steel wire 27 is by another lug 24
On through and be directed on a capstan winch 28, capstan winch 28 is arranged in the rotating shaft 32 on rear-swing arm 4, and capstan winch 28 is provided with a rotation
Change hands handle 29, rotating shaft 32 is additionally provided with a ratchet 33, ratchet 33 clutch nearby is provided with a ratchet 30, after ratchet 30 is articulated with
In swing arm 4.Two traction guide wheels 31 lifting traction steel wire 27 are disposed with vehicle frame 1.
As shown in figure 3, being provided with one on the jointed shaft 13 of every rear-swing arm 4 and vehicle frame 1 hinged place to stay dynamic tooth 14, each
It is fixed on vehicle frame 1 in the dynamic equal static state of the corresponding jointed shaft 13 of tooth 14, each is provided with one in the equal clutch nearby of dynamic tooth 14 and stays
Pawl 15, each is all slideably positioned in a sliding sleeve 16 in pawl 15, and each sliding sleeve 16 is respectively arranged at its corresponding rear-swing arm 4
On, the free end that each stays pawl 15 all involves a push-pull bar 17, is connected with a driving between the free end of two push-pull bars 17
Bar 18, every rear-swing arm 4 is provided with three and guides the guide holders 19 that its corresponding push-pull bar 17 slides, each stay pawl 15 with
All it is arranged with a compression spring 20 outside its push-pull bar closing between guide holder 19.
Application: two holds are stopped barre, promotes vehicle frame, and after reaching tested car side, brake stops, and then pulls drive
Lever, will be rotatable by this rear-swing arm in pawl from staying dynamic tooth from disengaging so that push-pull bar overcomes the pressure of compression spring, lead to
Cross linkage performance so that front swing arm reduces, thus crossing pull bar to enter underbody, then adjusting again and properly just corresponding to offgas duct
Side, unclamps drive rod so that reset of card in pawl enters dynamic tooth, is pinned motionless, then pine by this front swing arm and rear-swing arm position
Open ratchet, adjust capstan winch so that the mouth of pipe of access tube is smoothly directed at tested tailstock trachea very much, cause the insertion of tail gas collection tube tested
Tailstock tracheal strips, then start vehicle and are acquired and reclaim tail gas.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also can
There are various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (7)
1. a kind of automobile emission gas analyzer probe insertion auxiliary device, includings vehicle frame it is characterised in that in front and back the two of described vehicle frame
End has been respectively articulated with a pair of front swing arm and a pair of rear-swing arm, is wherein located between a front swing arm and a rear-swing arm of vehicle frame the same side
Involve and have a linkage steel wire, between the free end of front swing arm described in two, suspension has a set of base, pass through in described sleeve pipe seat to turn
An access tube can be rotationally inserted in mechanism, and accumbency on described vehicle frame has one to pick out pipe, described access tube and picking out between pipe
It is connected with a spring connecting leg, described access tube, spring connecting leg have been implanted into tail gas collection tube with picking out the pipeline that pipe three connects,
The front end of described tail gas collection tube is stretched out outside the mouth of pipe of described access tube, and the rear end of described tail gas collection tube is by the described pipe that picks out
Stretch out on the wall of side；Described driving rotation mechanism includes: is respectively arranged with a lug, described access tube on the pair of horns of described sleeve pipe seat
On the centre position between lug described in two is provided with a hanging nose, the corresponding lug in this side of wherein side and its of described hanging nose
Between be connected with a back-moving spring, the opposite side of described hanging nose involves a traction steel wire, and described traction steel wire is by another lug
On through and be directed on a capstan winch, described capstan winch is arranged in the rotating shaft on rear-swing arm, and described capstan winch is provided with a rotation
Change hands handle, described rotating shaft is additionally provided with a ratchet, the clutch nearby of described ratchet is provided with a ratchet, and described ratchet is articulated with institute
State on rear-swing arm.
2. automobile emission gas analyzer according to claim 1 inserts auxiliary device with probe it is characterised in that arranging on vehicle frame
Several are had to lift the traction guide wheel of described traction steel wire.
3. automobile emission gas analyzer according to claim 1 with probe insertion auxiliary device it is characterised in that described access tube
The bend pipe at right angles turning to.
4. automobile emission gas analyzer probe insertion auxiliary device according to claim 1 is it is characterised in that described pick out pipe
Side wall on be provided with the delivery line stretching out for described tail gas collection tube rear end.
5. automobile emission gas analyzer according to claim 1 probe insertion auxiliary device is it is characterised in that every described
Dynamic steel wire is provided with the linkage guide wheel that several lift it on the vehicle frame of its place side, and every described linkage steel wire is connected to
Position on its corresponding front swing arm or rear-swing arm is located at the articulated position side of front swing arm or rear-swing arm and described vehicle frame respectively.
6. the probe insertion auxiliary device of the automobile emission gas analyzer according to claim 1 or 2 or 3 or 4 or 5, its feature exists
It is provided with one on, every rear-swing arm with the jointed shaft of vehicle frame hinged place and stays dynamic tooth, each is described to stay the dynamic corresponding hinge of tooth
Spindle all static state is fixed on described vehicle frame, and each is described to stay near dynamic tooth all clutches and be provided with one and stay pawl, stays described in each
Pawl is all slideably positioned in a sliding sleeve, and each described sliding sleeve is respectively arranged on its corresponding described rear-swing arm, stays described in each
The free end of pawl all involves a push-pull bar, is connected with a drive rod, described in every between the free end of push-pull bar described in two
It is provided with several on rear-swing arm and guides the guide holder that its described push-pull bar of correspondence slides, each is described adjacent in pawl
All it is arranged with a compression spring outside push-pull bar between guide holder.
7. automobile emission gas analyzer according to claim 6 with probe insertion auxiliary device it is characterised in that described vehicle frame bottom
Wheel is provided with portion, the free end of described rear-swing arm is provided with handle stem, described handle stem is provided with brake and handles, institute
State brake and handle and a brake block is connected with by brake cable, described brake block is arranged on described wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470134.4U CN205910163U (en) | 2016-05-23 | 2016-05-23 | Automobile emission gas detection inserts auxiliary device with probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470134.4U CN205910163U (en) | 2016-05-23 | 2016-05-23 | Automobile emission gas detection inserts auxiliary device with probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910163U true CN205910163U (en) | 2017-01-25 |
Family
ID=57815487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620470134.4U Expired - Fee Related CN205910163U (en) | 2016-05-23 | 2016-05-23 | Automobile emission gas detection inserts auxiliary device with probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979874A (en) * | 2017-04-10 | 2017-07-25 | 苏州经贸职业技术学院 | A kind of tail gas tube extension device of car assisted Tail gas measuring |
-
2016
- 2016-05-23 CN CN201620470134.4U patent/CN205910163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979874A (en) * | 2017-04-10 | 2017-07-25 | 苏州经贸职业技术学院 | A kind of tail gas tube extension device of car assisted Tail gas measuring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20190523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |