CN207622667U - Gap measuring apparatus - Google Patents
Gap measuring apparatus Download PDFInfo
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- CN207622667U CN207622667U CN201721659877.7U CN201721659877U CN207622667U CN 207622667 U CN207622667 U CN 207622667U CN 201721659877 U CN201721659877 U CN 201721659877U CN 207622667 U CN207622667 U CN 207622667U
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- measuring rod
- gas chamber
- pedestal
- gas
- measuring apparatus
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Abstract
The utility model discloses a kind of gap measuring apparatus, including pedestal, measuring rod and gas pressure regulator；The pedestal includes base body and the gas chamber set on the inside of the base body, and the upper surface of the base body offers measuring rod installing port, and the gas chamber is connect with the gas pressure regulator；The gas pressure regulator is used to control the air pressure inside of the gas chamber；The first end of the measuring rod passes through the measuring rod installing port and enters the gas chamber, for driving the measuring rod to make ascending motion along the axial direction of the measuring rod under the driving of the air pressure inside of the gas chamber, the second end of the measuring rod with automobile to be measured for contacting to stop the ascending motion of the measuring rod, it is placed on horizontal plane identical with the automobile by the pedestal, the automatic lifting of the measuring rod under gas pressure regulator control, the workload of vehicle ground minimum clearance measurement can be effectively reduced, and measurement accuracy is provided.
Description
Technical field
The utility model is related to automobile measurement device field more particularly to a kind of clearance measurements of vehicle ground minimum clearance
Device.
Background technology
The measurement of vehicle ground minimum clearance is an important link during automobile full car size measures.Currently, automobile is most
The measurement of small road clearance parameter needs that trench or lifting machine, the measurement scheme of the generally use of the prior art is coordinated to have：
1, jack is lifted and is measured in conjunction with box ruler the measurement scheme in the liftoff minimum gap, is estimated by elevator
Lowest point takes out after rising to vehicle minimum point using jack as measuring device, utilizes vernier caliper measurement.
2, the measurement scheme that box ruler directly measures the liftoff minimum gap is used alone.
Above two measurement scheme is both needed to survey crew station in trench or lifting machine is in the following, survey multiple measurement points
Data are measured and record, then matching measurement data obtain measurement result, and staff is not only needed to need to pierce underbody completion survey
Amount, heavy workload and working efficiency is low, and since the holding plane of the holding plane of measuring device and automobile is not in same water
In plane, measurement accuracy is caused to be difficult to ensure, error of measured data is larger.
Invention content
The purpose of the utility model embodiment is to provide a kind of gap measuring apparatus, can effectively reduce between vehicle ground minimum
The workload that gap measures, and improve measurement accuracy.
To achieve the above object, it includes pedestal, measuring rod that the utility model embodiment, which provides a kind of gap measuring apparatus,
And gas pressure regulator；The pedestal includes base body and the gas chamber set on the inside of the base body, the base body
Upper surface offer measuring rod installing port, the gas chamber is connect with the gas pressure regulator；The gas pressure regulator is for controlling
Make the air pressure inside of the gas chamber；The first end of the measuring rod passes through the measuring rod installing port and is movably connected described
Gas chamber, for driving the measuring rod to make upper elevator along the axial of the measuring rod under the driving of the air pressure inside of the gas chamber
Dynamic, the second end of the measuring rod with automobile to be measured for contacting to stop the ascending motion of the measuring rod.
As the improvement of said program, the gas chamber includes storing air cavity and the air inlet being located on the storage air cavity and survey
Gauge rod entrance；The gas chamber is connect by the air inlet with gas pressure regulator, and the first end of the measuring rod passes through institute
It states measuring rod entrance and enters the gas chamber.
As the improvement of said program, the gas pressure regulator includes boost parts and pressure control component；The boost parts
For being filled with gas to the gas chamber；The air pressure inside that the pressure control component is used to control the gas chamber is no more than preset air pressure
Threshold value.
As the improvement of said program, the boost parts is inflator, and the pressure control component is ventilation pipe；It is described to fill
Mechanism of qi is connect by the ventilation pipe with the gas chamber, is offered according to the preset air pressure threshold value on the ventilation pipe
The stomata of respective numbers is used for pressure release.
As the improvement of said program, the pedestal further includes sleeve；The sleeve perpendicular to the bottom surface of the pedestal, and
The sleeve is installed at the measuring rod installing port, the cross-sectional shape of the inner passage of the sleeve and the measuring rod
Cross-sectional shape matches, and the first end of the measuring rod passes through the measuring rod by the inner passage of the sleeve
Installing port.
As the improvement of said program, the pedestal further includes reinforcing rib, and the reinforcing rib is for consolidating the sleeve
Position keeps the sleeve vertical with the holding of the holding plane of the pedestal.
As the improvement of said program, the reinforcing rib includes multiple right angle triangles；Each right angle triangle
The corresponding side of one right-angle side is fixedly mounted on the lateral surface of the sleeve, and the corresponding side of another right-angle side is fixedly mounted on institute
State the upper surface of pedestal.
As the improvement of said program, the measuring rod is equipped with top plate, the top of the second end in the second end
Plate makes the measuring rod stop the ascending motion for being contacted with the automobile to be measured.
As the improvement of said program, the gap measuring apparatus further includes push-pull rod, the push-pull rod and the pedestal
Connection, for pushing or pull on the pedestal movement.
As the improvement of said program, the push-pull rod is connected through the hinge with the pedestal.
Compared with prior art, a kind of gap measuring apparatus provided by the utility model, it is to be measured by the way that pedestal to be placed in
The liftoff minimum clearance of the underbody of automobile measures position, the bottom plane and the plane where the automobile to be measured for making the pedestal
In same level.Gas pressure regulator increases the air pressure of gas chamber, under the promotion of the internal gas of gas chamber, the measuring rod edge
The axial direction of itself makees ascending motion.Until the second end of the measuring rod is contacted with the automobile to be measured, the second end by
The active force of the automobile to be measured so that the measuring rod is stopped the ascending motion and be maintained at current location, pass through and measure institute
The top of measuring rod is stated at a distance from the bottom plane of the pedestal, you can the liftoff minimum clearance of the automobile to be measured is obtained,
The underbody space for passing in and out the automobile to be measured without staff in measurement process reduces the measurement of vehicle ground minimum clearance
Workload the gap measuring apparatus is placed on institute simultaneously because the automobile to be measured can be parked directly on the ground
The underbody for stating automobile to be measured completes detection, and the gap measuring apparatus can be easily and accurately positioned over together with the automobile to be measured
On one horizontal plane, the precision of clearance measurement is improved.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of gap measuring apparatus in the utility model embodiment.
Fig. 2 is a kind of structural schematic diagram at another visual angle of gap measuring apparatus as shown in Figure 1.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1 to Fig. 2, a kind of gap measuring apparatus 100 that the utility model embodiment provides includes pedestal 10, measures
Bar 20 and gas pressure regulator 30.The pedestal 10 includes base body 13 and the gas chamber set on the inside of the base body 13,
The upper surface of the base body 13 offers measuring rod installing port, and the gas chamber is connect with the gas pressure regulator 30.It is described
The first end of measuring rod 20 passes through the measuring rod installing port and the gas chamber that is movably connected, and makes the measuring rod 20 and institute
The bottom surface for stating pedestal 10 is mutually perpendicular to.
Carry out vehicle ground minimum clearance measure when, the pedestal 10 be placed on measure position, the measurements position and
Plane where automobile to be measured is in same level, as the automobile to be measured and the pedestal 10 be placed on it is same it is smooth
On face.The gas pressure regulator 30 makes the internal gas of the gas chamber to the survey by the air pressure inside of the increase gas chamber
The first end of gauge rod 20 applies active force.The measuring rod 20 is under the action of the internal gas of the gas chamber, along the survey
The axial direction of gauge rod 20 makees ascending motion, until the second end of the measuring rod 20 is contacted with the automobile to be measured, described to be measured
Stop the ascending motion under the blocking of automobile, the top of the measuring rod 10 is at a distance from 10 bottom plane of the pedestal at this time
The liftoff minimum clearance data of the as described automobile to be measured.
Preferably, the gas chamber includes storing air cavity and the air inlet being located on the storage air cavity and measuring rod entrance.Institute
It states gas chamber to connect with the gas pressure regulator 30 by the air inlet, and the first end of the measuring rod 20 passes through the survey
Gauge rod entrance enters the inside of the gas chamber.For example, the storage air cavity is cube, and opened up at the top of the storage air cavity
There is the measuring rod entrance, offers the air inlet in the bottom for storing air cavity, it is possible to understand that ground, the gas chamber can also
Other shapes, such as spherical shape, and the position of the measuring rod entrance and the air inlet can also be in the storage air cavity
Side or other positions do not influence the advantageous effect of the utility model acquirement.
In a preferred embodiment, the gas pressure regulator 30 includes boost parts 31 and pressure control component 32.The boosting
Component 31 improves the air pressure inside of the gas chamber by being filled with gas to the inside of the gas chamber, realizes and drives the measuring rod
20 make the purpose of ascending motion；The pressure control component 32 is by adjusting the air pressure inside of the gas chamber, so that the gas chamber is interior
Portion's air pressure is no more than preset air pressure threshold value.
The maximum value for choosing section of the air pressure threshold value is that the measuring rod 20 be able to jack up the automobile to be measured
When, the air pressure inside value of the gas chamber；The minimum value for choosing section of the air pressure threshold value is, not with the automobile to be measured
In the case of contact, when the measuring rod 20 be able to make ascending motion along the axial direction of the measuring rod 20, the inside of the gas chamber
Atmospheric pressure value, the air pressure threshold value can be the arbitrary values of the air pressure threshold value chosen in section.
As an example, the boost parts 31 is inflator, and the pressure control component 32 is ventilation pipe.The inflator is logical
It crosses the ventilation pipe and is connected to the gas chamber, the stomata with the air pressure threshold value respective numbers is offered on the ventilation pipe
For pressure release, such as open up according to the atmospheric pressure value A of the air pressure threshold value chosen in section the stomata of respective numbers.It is described to fill
Mechanism of qi is filled with gas to the inside of the gas chamber, gas by the way that a part can be released when the ventilation pipe from stomata, at this time by
It is not up to the atmospheric pressure value A in the air pressure inside of the gas chamber, i.e., the air pressure inside of the described gas chamber is not up to preset air pressure threshold
Value, gas are filled with the gas chamber to improve the air pressure inside of the gas chamber, and the internal gas of the gas chamber pushes the measuring rod
20 make ascending motion；When the second end of the measuring rod 20 touches the automobile to be measured, the second end is waited for by described
The blocking of automobile is surveyed to which the measuring rod 20 stops the ascending motion, the air pressure inside of the gas chamber is further increased, reached
To the atmospheric pressure value A, that is, reach the preset air pressure threshold value, gas is filled with the speed of the inside of the gas chamber and the gas chamber
Internal gas balance is reached by the speed that the stomata of the ventilation pipe releases, the air pressure inside of the gas chamber keeps steady
It is fixed.It prevents the air pressure inside of the gas chamber too low and is not enough to occur the case where driving the measuring rod 20 to make ascending motion,
And prevent the measuring rod 20 from jacking up the automobile to be measured because the air pressure inside of gas chamber is excessive, and then to the standard of measurement result
The case where true property has an impact further improves the degree of reliability and measurement result of the gap measuring apparatus 100
Confidence level.
In other cases, the gas pressure regulator 30 can also be integrated in the inside of the pedestal 10, and by such as filling
The schemes such as the cooperation of mechanism of qi and overpressure switch control the air pressure inside of the gas chamber, do not influence the beneficial of the utility model acquirement
Effect.
In another preferred embodiment, the pedestal 10 further includes sleeve 11.The sleeve 11 is perpendicular to the pedestal 10
Bottom, and the sleeve 11 is installed at the measuring rod installing port, and the first end of the measuring rod 20 passes through the sleeve
11 inner passage is to pass through the measuring rod installing port.The cross-sectional shape of the inner passage of the sleeve 11 and the measurement
The cross-sectional shape of bar 20 matches, in the measuring rod 20 when making the ascending motion, due to the effect of the sleeve 11
And preferably the direction of motion of the ascending motion is limited in 20 axial direction of the measuring rod.
More preferably, the pedestal 10 further includes reinforcing rib 12.The reinforcing rib 12 is used to consolidate the position of the sleeve 11,
The sleeve 11 is set to keep the orthogonal posture of holding plane with the pedestal 10.
As an example, the reinforcing rib 12 includes multiple right angle triangles.For example, the reinforcing rib 12 includes three right angles
The corresponding first side of a right-angle side of set square, each right angle triangle is fixedly mounted on the outside of the sleeve 11
Face, the corresponding second side of another right-angle side are fixedly mounted on the upper surface of the pedestal 10.With each right angle triangle
Triangular facet be bottom surface, remaining each face is side, and the first side refers to the either side in orthogonal two sides, institute
It states second side and refers to the another side being mutually perpendicular in two sides in addition to the first side.
It is to be appreciated that the reinforcing rib 12 can also be one end is fixed on the lateral surface of the sleeve 11, the other end
The bracing piece being fixed on the upper surface of the pedestal 10 or other have stablize the sleeve 11 position functions other
Shape does not influence the advantageous effect of the utility model acquirement.
More preferably, the gas chamber is further opened with connecting hole, and the inner passage of the sleeve 11 is connected to by the connecting hole
To the inside of the gas chamber, the internal gas of the gas chamber, which applies the first end of the measuring rod 20 by the connecting hole, to be made
Firmly.
It is to be appreciated that the present embodiment can be bonded the more preferable implementation of the utility model with any of the above-described embodiment
Example.
In another preferred embodiment, the second end of the measuring rod 20 is equipped with top plate 21, and the measuring rod 20 passes through institute
It states top plate 21 to contact with the automobile to be measured, the upper surface of the top plate 21 is parallel to the holding plane of the pedestal 10.Due to
When the top plate 21 is hindered by the car body of the automobile to be measured, the measuring rod 20 stops the ascending motion, described
Within the scope of the corresponding car body to be measured in 21 upper surface of top plate, the minimum point of the car body to be measured first with the top plate 21
Contact, expand one-shot measurement the covered automobile to be measured car body range, reduce staff to described to be measured
The anticipation pressure of the liftoff minimum clearance point of automobile.
It is to be appreciated that the present embodiment can be bonded the more preferable implementation of the utility model with any of the above-described embodiment
Example.
In another preferred embodiment, the gap measuring apparatus 100 further includes push-pull rod 40.The one of the push-pull rod 40
End connects the pedestal 10, the other end of the push-pull rod 40 can swing up and down and for push and pull with drive the pedestal 10 into
Row movement.More preferably, the push-pull rod 40 is connected through the hinge with the pedestal 10.It is to be appreciated that the present embodiment can with it is upper
State the more preferred embodiment that any embodiment is bonded the utility model.
A kind of gap measuring apparatus provided by the utility model, by pedestal is placed in automobile to be measured underbody it is liftoff
Minimum clearance measures position, and the bottom plane of the pedestal is made to be in same level with the plane where the automobile to be measured.
Gas pressure regulator increases the air pressure of gas chamber, and under the promotion of the internal gas of gas chamber, the measuring rod is along the axial work of itself
Elevator is dynamic.Until the second end of the measuring rod is contacted with the automobile to be measured, the automobile to be measured that the second end is subject to
Active force so that the measuring rod is stopped the ascending motion and be maintained at current location, pass through the top for measuring the measuring rod
At a distance from the bottom plane of the pedestal, you can obtain the liftoff minimum clearance of the automobile to be measured, the nothing in measurement process
It needs staff to pass in and out the underbody space of the automobile to be measured, reduces the workload of vehicle ground minimum clearance measurement, simultaneously
Since the automobile to be measured can be parked directly on the ground, the gap measuring apparatus is placed on to the vehicle of the automobile to be measured
Detection is completed at bottom, and the gap measuring apparatus can easily and accurately be positioned in same level with the automobile to be measured, carry
The high precision of clearance measurement.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of gap measuring apparatus, which is characterized in that including pedestal, measuring rod and gas pressure regulator；
The pedestal includes base body and the gas chamber set on the inside of the base body, and the upper surface of the base body is opened
Equipped with measuring rod installing port, the gas chamber is connect with the gas pressure regulator；
The gas pressure regulator is used to control the air pressure inside of the gas chamber；
The first end of the measuring rod passes through the measuring rod installing port and enters the gas chamber, in the inside of the gas chamber
Air pressure driving is lower to drive the measuring rod to make ascending motion along the axial direction of the measuring rod, the second end of the measuring rod be used for
Automobile contact to be measured is to stop the ascending motion of the measuring rod.
2. gap measuring apparatus as described in claim 1, which is characterized in that the gas chamber includes storing air cavity and being located at described
Store the air inlet and measuring rod entrance on air cavity；
The gas chamber is connect by the air inlet with gas pressure regulator, and the first end of the measuring rod passes through the measurement
Bar entrance enters the gas chamber.
3. gap measuring apparatus as described in claim 1, which is characterized in that the gas pressure regulator includes boost parts and control
Splenium part；The boost parts is used to be filled with gas to the gas chamber；The pressure control component is used to control the inside of the gas chamber
Air pressure is no more than preset air pressure threshold value.
4. gap measuring apparatus as claimed in claim 3, which is characterized in that the boost parts is inflator, the pressure control
Component is ventilation pipe；The inflator is connect by the ventilation pipe with the gas chamber, according to pre- on the ventilation pipe
If the air pressure threshold value offer respective numbers stomata be used for pressure release.
5. gap measuring apparatus as described in claim 1, which is characterized in that the pedestal further includes sleeve；The sleeve hangs down
Directly in the bottom surface of the pedestal, and the sleeve is installed at the measuring rod installing port, the cross of the inner passage of the sleeve
The cross-sectional shape of cross sectional shape and the measuring rod matches, and the first end of the measuring rod passes through in the sleeve
Portion channel is to pass through the measuring rod installing port.
6. gap measuring apparatus as claimed in claim 5, which is characterized in that the pedestal further includes reinforcing rib, the reinforcement
The position that muscle is used to consolidate the sleeve keeps the sleeve vertical with the holding of the holding plane of the pedestal.
7. gap measuring apparatus as claimed in claim 6, which is characterized in that the reinforcing rib includes multiple right angle triangles；
The corresponding side of a right-angle side of each right angle triangle is fixedly mounted on the lateral surface of the sleeve, another right-angle side pair
The side answered is fixedly mounted on the upper surface of the pedestal.
8. such as claim 1~7 any one of them gap measuring apparatus, which is characterized in that the measuring rod is described second
End is equipped with top plate, and the top plate of the second end makes the measuring rod stop the rising for being contacted with the automobile to be measured
Movement.
9. such as claim 1~7 any one of them gap measuring apparatus, which is characterized in that the gap measuring apparatus also wraps
Push-pull rod is included, the push-pull rod is connect with the pedestal, for pushing or pull on the pedestal movement.
10. gap measuring apparatus as claimed in claim 9, which is characterized in that the push-pull rod passes through hinge with the pedestal
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659877.7U CN207622667U (en) | 2017-12-01 | 2017-12-01 | Gap measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659877.7U CN207622667U (en) | 2017-12-01 | 2017-12-01 | Gap measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622667U true CN207622667U (en) | 2018-07-17 |
Family
ID=62825256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721659877.7U Active CN207622667U (en) | 2017-12-01 | 2017-12-01 | Gap measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631718A (en) * | 2018-12-28 | 2019-04-16 | 东旭（营口）光电显示有限公司 | Support member and detection device |
| CN112013750A (en) * | 2019-05-30 | 2020-12-01 | 北京福田康明斯发动机有限公司 | Gear clearance measuring device |
| CN114370855A (en) * | 2022-01-14 | 2022-04-19 | 陈波 | Special gradient measuring device of building engineering |
-
2017
- 2017-12-01 CN CN201721659877.7U patent/CN207622667U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631718A (en) * | 2018-12-28 | 2019-04-16 | 东旭（营口）光电显示有限公司 | Support member and detection device |
| CN112013750A (en) * | 2019-05-30 | 2020-12-01 | 北京福田康明斯发动机有限公司 | Gear clearance measuring device |
| CN112013750B (en) * | 2019-05-30 | 2022-02-01 | 北京福田康明斯发动机有限公司 | Gear clearance measuring device |
| CN114370855A (en) * | 2022-01-14 | 2022-04-19 | 陈波 | Special gradient measuring device of building engineering |
| CN114370855B (en) * | 2022-01-14 | 2022-10-21 | 山东华新建筑工程集团有限责任公司 | Special gradient measuring device of building engineering |
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