CN114852911A - Pedestrian protection test vehicle correction device and correction method - Google Patents
Pedestrian protection test vehicle correction device and correction method Download PDFInfo
- Publication number
- CN114852911A CN114852911A CN202210416475.3A CN202210416475A CN114852911A CN 114852911 A CN114852911 A CN 114852911A CN 202210416475 A CN202210416475 A CN 202210416475A CN 114852911 A CN114852911 A CN 114852911A
- Authority
- CN
- China
- Prior art keywords
- lifting
- wheel
- clamping
- test vehicle
- pedestrian protection
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000012937 correction Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 235000014121 butter Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to a pedestrian protection test vehicle correction device and a correction method. Comprises a lifting device and a transverse adjusting device; the transverse adjusting device is fixed on one side of the lifting device; when the device works, the groove of the wheel clamp of the transverse adjusting device is attached to the wheel; and after the transverse angle of the test vehicle is adjusted by the transverse adjusting device, the test vehicle is lifted by the lifting device. The correction method comprises the following steps: firstly, each pedestrian protection test vehicle correction device corresponds to a wheel; secondly, enabling the first clamping block and the second clamping block to be arranged on two sides of the circular arc surface of the wheel; thirdly, the first clamping block and the second clamping block are respectively attached to the wheel and clamp the wheel; fourthly, rotating the lifting screw rod to finish the action of lifting the tested vehicle, and enabling the lifting heights of the four pedestrian protection test vehicle correction devices to be consistent; and fifthly, rotating the transverse adjusting screw rod by using the hand wheel according to the actual condition to finish the angle correction of the tested vehicle. The invention has simple operation and high precision, does not need to manually push the automobile, saves time and labor and greatly improves the test efficiency.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a pedestrian protection test vehicle correction device and a correction method.
Background
In the preparation of pedestrian protection head type and leg type tests, a vehicle needs to be centered, the vehicle to be tested needs to be placed on a test platform 230mm high away from the ground through a forklift, and then the longitudinal direction (namely the vehicle center line) of the vehicle on the test platform is overlapped with the center line of the test platform. The space of the test platform is limited, and in order to adjust the coincidence of the central line of the vehicle and the central line of the test platform, in the prior art, the vehicle is forked on the platform and adjusted to an approximate position, four wheels are respectively stopped on iron plates consisting of two iron plates, butter is smeared between the iron plates, the vehicle is pushed by people by utilizing the lubricating property of the butter, the modulation error is in a small range, and the vehicle is pushed back and forth for multiple times by rotating a steering wheel so that the central line of the vehicle coincides with the central line of the test platform. The method has low efficiency and large workload.
During test preparation, the more standard the vehicle center line is, the higher the contrast with the simulation point is, if the center line has errors, the more possible errors of the drawn grid point are caused, the larger the difference between the simulation point analysis and the test is, and the verification of the simulation analysis is influenced.
Disclosure of Invention
The invention provides a pedestrian protection test vehicle correction device and a correction method, the purpose of adjusting the automobile placing angle is achieved through the matching of a lifting device and a transverse adjusting device, the whole process is simple to operate and high in precision, the automobile does not need to be pushed manually, time and labor are saved, and the test efficiency is greatly improved.
The technical scheme of the invention is described as follows by combining the attached drawings:
the embodiment of the invention provides a pedestrian protection test vehicle correction device, which comprises a lifting device 1 and a transverse adjusting device 2; the transverse adjusting device 2 is fixed on one side of the lifting device 1; when the device works, the groove of the wheel clamp of the transverse adjusting device 2 is attached to a wheel; after the transverse angle of the test vehicle is adjusted by the transverse adjusting device 2, the lifting device 1 lifts the test vehicle.
Further, the lifting device 1 comprises a door frame, a lifting bearing seat 101, a lifting lead screw 104, a lifting linear guide rail 106, a lifting lead screw 107, a lifting slider 108 and a lifting mounting plate 109; the door frame comprises a cross beam 102, a vertical column 103 and a bottom plate 105; the upper ends of the two upright posts 103 are fixed with the two ends of the cross beam 102; the lower ends of the two upright posts 103 are fixed on a bottom plate 105; the bottom plate 105 is movably placed on the ground; two coaxially arranged lifting bearing seats 101 are respectively fixed above the cross beam 102 and above the bottom plate 105; two ends of the lifting screw 104 are respectively in running fit with the two lifting bearing seats 101; the two lifting linear guide rails 106 are respectively fixed on one side of the two upright posts 103; the lifting slide block 108 is in sliding fit with the lifting linear guide rail 106; the lifting nut 107 is in threaded fit with the lifting lead screw 104; a lifting mounting plate 109 is arranged on the lifting nut 107; two sides of the lifting mounting plate 109 are respectively fixedly connected with the lifting slide blocks 108.
Furthermore, a scale mark is arranged above the lifting linear guide rail 106.
Further, the transverse adjusting device 2 comprises a wheel clamp, an inserting plate 201, a longitudinal guide rail 202, a longitudinal slide block 203, a transverse mounting plate 204, a transverse adjusting screw nut 205, a transverse adjusting screw rod 206 and a transverse bearing seat; the two inserting plates 201 are respectively fixed on two sides of the lifting mounting plate 109; the longitudinal guide rails 202 are respectively fixed above the inserting plates 201 and are respectively in sliding fit with the longitudinal sliding blocks 203; the transverse mounting plate 204 is fixed on the longitudinal sliding block 203; the transverse mounting plate 204 is provided with a wheel clamp holder; the transverse adjusting screw nut 205 is fixed on the lower surface of the transverse mounting plate 204; the transverse bearing block is fixed on one side of the lifting mounting plate 109 and is coaxial with the transverse adjusting screw nut 205; one end of the transverse adjusting screw rod 206 is rotatably matched with the transverse bearing seat, and the other end of the transverse adjusting screw rod is in threaded fit with the transverse adjusting nut 205.
Further, the wheel clamp comprises a clamping guide rail 207, a sliding block 208, a clamping lead screw 209, a second clamping block 210, a first clamping block 211, a clamping nut 212 and a clamping bearing seat 213; the first clamping block 211 is fixed on one side of the transverse mounting plate 204; the clamping guide rail 207 is fixed on the other side of the transverse mounting plate 204; the clamping guide rail 207 is in sliding fit with the slide block 208; the second clamping block 210 is fixed on the sliding block 208; the clamping nut 212 is fixed on the second clamping block 210; the clamping nut 212 is coaxial with the clamping bearing seat 213; the clamping bearing seat 213 is fixed on the first clamping block 211; one end of the clamping screw 209 is in running fit with the clamping bearing seat 213, and the other end is in threaded connection with the clamping nut 212.
Further, the contact surfaces of the first clamping block 211 and the second clamping block 210 with the wheel are arc grooves 214, and when the wheel of the vehicle is clamped, the wheel is located in the arc grooves 214.
Further, the lifting screw 104, the transverse adjusting screw 206 and the clamping screw 209 are all provided with handles 3 at their ends.
Further, the lifting slide block 108, the longitudinal slide block 203 and the clamping slide block 210 are all provided with threaded through holes.
Furthermore, the threaded through hole is in threaded connection with the brake screw rod 4.
The embodiment of the invention also provides a pedestrian protection test vehicle correction method, which is realized by a pedestrian protection test vehicle correction device and comprises the following steps:
the method comprises the following steps that firstly, four pedestrian protection test vehicle correction devices are respectively arranged on two sides of a tested vehicle, and each pedestrian protection test vehicle correction device corresponds to one wheel;
step two, the hand wheel 3 is utilized to rotate anticlockwise to transversely adjust the screw rod 206, so that the first clamping block 211 and the second clamping block 210 are positioned on two sides of the circular arc surface of the wheel;
step three, clockwise rotating the clamping screw 209 by using the hand wheel 3 to enable the first clamping block 211 and the second clamping block 210 to be respectively attached to the wheel and clamp the wheel;
step four, the lifting screw 104 is rotated clockwise by the hand wheel 3 to finish the action of lifting the tested vehicle, and the lifting heights of the four pedestrian protection test vehicle correction devices are consistent;
and step five, rotating the transverse adjusting screw rod 206 by using the hand wheel 3 according to the actual condition to finish the angle correction of the tested vehicle.
The invention has the beneficial effects that:
1) the invention achieves the purpose of adjusting the automobile placing angle through the matching of the lifting device and the transverse adjusting device, the whole process is simple to operate and high in precision, the automobile does not need to be pushed manually, time and labor are saved, and the test efficiency is greatly improved;
2) the wheel clamp disclosed by the invention can effectively clamp a wheel, the contact surfaces of the first clamping block 211 and the second clamping block 210 with the wheel are arc grooves 214, and the wheel is positioned in the arc grooves 214 when the wheel is clamped, so that the wheel is always positioned in the arc grooves 214 when the tested vehicle is pushed and pulled, the vehicle is prevented from being separated from the first clamping block 211 and the second clamping block 210, the personal safety of field workers is ensured, and a better adjusting effect can be achieved;
3) in the invention, the scale marks are arranged above the lifting linear guide rail 106, so that the lifting linear guide rail can be conveniently observed by workers, and the level of a detected vehicle is ensured;
4) according to the invention, the lifting slide block 108, the longitudinal slide block 203 and the clamping slide block 210 are respectively provided with a threaded through hole, the threaded through hole is in threaded connection with the brake screw rod 4, and after the adjustment in a certain direction is completed, such as the adjustment in the up-down position is completed, the brake screw rod 4 can be rotated, so that the end surface of the brake screw rod 4 is attached to the corresponding linear guide rail, and thus the height of the vehicle to be detected can be ensured to be unchanged, and the lead screw is prevented from rotating due to weight or other reasons, and further the position of the vehicle to be detected is influenced;
5) when the transverse position is needed to be adjusted, namely when the transverse position is adjusted, one side of the vehicle is an active surface, the other side of the vehicle is a passive surface, only a lead screw of the active surface needs to be adjusted, the lead screw of the other side of the vehicle passively rotates, and then the angle correction of the measured vehicle is completed, after the angle correction is completed, the brake screw 4 in the horizontal direction is rotated, the horizontal position of the vehicle is guaranteed to be unchanged, the measured vehicle linearly descends, and the adjustment precision of the vehicle is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front view of the present invention.
In the figure:
1. a lifting device;
101. lifting the bearing seat; 102. a cross beam; 103. a column; 104. lifting the lead screw; 105. a base plate; 106. lifting the linear guide rail; 107. lifting the screw nut; 108. lifting the slide block; 109. lifting the mounting plate;
2. a lateral adjustment device;
201. inserting plates; 202. a longitudinal guide rail; 203. a longitudinal slide block; 204. a transverse mounting plate; 205. transversely adjusting a nut; 206. transversely adjusting the lead screw; 207. clamping the guide rail; 208. a slider; 209. clamping the screw rod; 210. a second clamping block; 211. a first clamping block; 212. clamping a nut; 213. clamping the bearing seat;
3. a handle;
4. and (5) a brake screw rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them.
Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Example one
Referring to fig. 1 and 2, the present embodiment provides a pedestrian protection test vehicle correction device, which includes a lifting device 1 and a lateral adjustment device 2.
The transverse adjusting device 2 is fixed on one side of the lifting device 1; when the device works, the groove of the wheel clamp of the transverse adjusting device 2 is attached to the wheel.
When the test vehicle lifting device works, the lifting device 1 lifts the test vehicle after the transverse angle of the test vehicle is adjusted by the transverse adjusting device 2.
The lifting device 1 comprises a doorframe, a lifting bearing seat 101, a lifting lead screw 104, a lifting linear guide rail 106, a lifting lead screw 107, a lifting slide block 108 and a lifting mounting plate 109.
The door frame includes a beam 102, a pillar 103, and a floor 105.
The upper ends of the two upright posts 103 are fixed with the two ends of the cross beam 102; the lower ends of the two upright posts 103 are fixed on a bottom plate 105; the bottom plate 105 is movably placed on the ground; two coaxially arranged lifting bearing seats 101 are respectively fixed above the cross beam 102 and above the bottom plate 105; two ends of the lifting screw 104 are respectively in running fit with the two lifting bearing seats 101.
The two lifting linear guide rails 106 are respectively fixed on one side of the two upright posts 103; the lifting slide block 108 is in sliding fit with the lifting linear guide rail 106; the lifting screw nut 107 is in threaded fit with the lifting screw rod 104; a lifting mounting plate 109 is arranged on the lifting nut 107; two sides of the lifting mounting plate 109 are respectively fixedly connected with the lifting slide blocks 108.
The scale marks are arranged above the lifting linear guide rail 106, so that the lifting linear guide rail can be conveniently observed by workers, and the level of the detected vehicle is ensured.
Referring to fig. 1 and 2, the lateral adjustment device 2 includes a wheel holder, an insert plate 201, a longitudinal guide rail 202, a longitudinal slide block 203, a lateral mounting plate 204, a lateral adjustment nut 205, a lateral adjustment lead screw 206, and a lateral bearing seat.
The two inserting plates 201 are respectively fixed on two sides of the lifting mounting plate 109; the longitudinal guide rails 202 are respectively fixed above the inserting plates 201 and are respectively in sliding fit with the longitudinal sliding blocks 203; the transverse mounting plate 204 is fixed on the longitudinal sliding block 203; the transverse mounting plate 204 is provided with a wheel clamp holder; the transverse adjusting screw nut 205 is fixed on the lower surface of the transverse mounting plate 204; the transverse bearing block is fixed on one side of the lifting mounting plate 109 and is coaxial with the transverse adjusting screw nut 205; one end of the transverse adjusting screw rod 206 is rotatably matched with the transverse bearing seat, and the other end of the transverse adjusting screw rod is in threaded fit with the transverse adjusting nut 205.
Referring to fig. 1 and 2, the wheel clamp includes a clamping rail 207, a slider 208, a clamping screw 209, a second clamping block 210, a first clamping block 211, a clamping nut 212, and a clamping bearing seat 213.
The first clamping block 211 is fixed on one side of the transverse mounting plate 204; the clamping guide rail 207 is fixed on the other side of the transverse mounting plate 204; the clamping guide rail 207 is in sliding fit with the slide block 208; the second clamping block 210 is fixed on the sliding block 208; the clamping nut 212 is fixed on the second clamping block 210; the clamping nut 212 is coaxial with the clamping bearing seat 213; the clamping bearing seat 213 is fixed on the first clamping block 211; one end of the clamping screw 209 is in running fit with the clamping bearing seat 213, and the other end is in threaded connection with the clamping nut 212.
The contact surfaces of the first clamping block 211 and the second clamping block 210 with the wheel are arc grooves 214, and when the wheel of the vehicle is clamped, the wheel is located in the arc grooves 214.
The ends of the lifting screw 104, the transverse adjusting screw 206 and the clamping screw 209 are all provided with handles 3.
The lifting slide block 108, the longitudinal slide block 203 and the clamping slide block 210 are all provided with threaded through holes.
The threaded through hole is in threaded connection with the brake screw rod 4, after adjustment in a certain direction is completed, if the adjustment of the upper position and the lower position is completed, the brake screw rod 4 can be rotated, so that the end face of the brake screw rod 4 is attached to the corresponding lifting linear guide rail 106, the height of the tested vehicle can be guaranteed to be unchanged, and the situation that the lead screw rotates due to weight or other reasons and further the position of the tested vehicle is influenced is prevented.
Example two
The embodiment provides a pedestrian protection test vehicle correction method, which is realized by the pedestrian protection test vehicle correction device provided by the embodiment one, and comprises the following steps:
the method comprises the following steps that firstly, four pedestrian protection test vehicle correction devices are respectively arranged on two sides of a tested vehicle, and each pedestrian protection test vehicle correction device corresponds to one wheel;
step two, the hand wheel 3 is utilized to rotate anticlockwise to transversely adjust the screw rod 206, so that the first clamping block 211 and the second clamping block 210 are positioned on two sides of the circular arc surface of the wheel;
step three, clockwise rotating the clamping screw 209 by using the hand wheel 3 to enable the first clamping block 211 and the second clamping block 210 to be respectively attached to the wheel and clamp the wheel;
step four, the lifting screw 104 is rotated clockwise by the hand wheel 3 to finish the action of lifting the tested vehicle, and the lifting heights of the four pedestrian protection test vehicle correction devices are consistent;
and step five, rotating the transverse adjusting screw 206 by using the hand wheel 3 according to actual conditions to finish the angle correction of the tested vehicle.
The method comprises the following specific steps:
the wheel clamp holder can effectively clamp a wheel, the contact surfaces of the first clamping block 211 and the second clamping block 210 with the wheel are arc grooves 214, and the wheel is positioned in the arc grooves 214 when the wheel is clamped, so that the wheel is always positioned in the arc grooves 214 when the tested vehicle is pushed and pulled, the vehicle is prevented from being separated from the first clamping block 211 and the second clamping block 210, the personal safety of field workers is guaranteed, and a better adjusting effect can be achieved;
and scale marks are arranged above the lifting linear guide rail 106, so that the lifting linear guide rail can be conveniently observed by workers, and the level of the detected vehicle is ensured.
The lifting slide block 108, the longitudinal slide block 203 and the clamping slide block 210 are all provided with threaded through holes, the threaded through holes are in threaded connection with the brake screws 4, after the adjustment in a certain direction is completed, the brake screws 4 can be rotated after the adjustment in the upper position and the lower position is completed, the end faces of the brake screws 4 are attached to corresponding linear guide rails, the height of the vehicle to be measured can be guaranteed to be unchanged, and the lead screws are prevented from rotating due to weight or other reasons, so that the position of the vehicle to be measured is influenced.
When the transverse position is needed to be adjusted, namely when the transverse position is adjusted, one side of the vehicle is an active surface, the other side of the vehicle is a passive surface, only a lead screw of the active surface needs to be adjusted, the lead screw of the other side of the vehicle passively rotates, and then the angle correction of the measured vehicle is completed, after the angle correction is completed, the brake screw 4 in the horizontal direction is rotated, the horizontal position of the vehicle is guaranteed to be unchanged, the measured vehicle linearly descends, and the adjustment precision of the vehicle is guaranteed.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention, and these simple modifications belong to the scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A pedestrian protection test vehicle correction device is characterized by comprising a lifting device (1) and a transverse adjusting device (2); the transverse adjusting device (2) is fixed on one side of the lifting device (1); when the device works, the groove of the wheel clamp of the transverse adjusting device (2) is attached to a wheel; and the lifting device (1) lifts the test vehicle after the transverse angle of the test vehicle is adjusted by the transverse adjusting device (2).
2. The pedestrian protection test vehicle correction device according to claim 1, wherein the lifting device (1) comprises a door frame, a lifting bearing seat (101), a lifting lead screw (104), a lifting linear guide rail (106), a lifting nut (107), a lifting slider (108) and a lifting mounting plate (109); the door frame comprises a cross beam (102), a stand column (103) and a bottom plate (105); the upper ends of the two upright columns (103) are fixed with the two ends of the cross beam (102); the lower ends of the two upright posts (103) are fixed on a bottom plate (105); the bottom plate (105) is movably placed on the ground; two coaxially arranged lifting bearing seats (101) are respectively fixed above the cross beam (102) and above the bottom plate (105); two ends of the lifting screw rod (104) are respectively in running fit with the two lifting bearing seats (101); the two lifting linear guide rails (106) are respectively fixed on one side of the two upright posts (103); the lifting slide block (108) is in sliding fit with the lifting linear guide rail (106); the lifting screw nut (107) is in threaded fit with the lifting screw rod (104); a lifting mounting plate (109) is arranged on the lifting nut (107); and two sides of the lifting mounting plate (109) are respectively fixedly connected with the lifting slide block (108).
3. A pedestrian protection test vehicle correction device according to claim 2, characterized in that the lifting linear guide (106) is provided with graduation marks above it.
4. A pedestrian protection test vehicle correction device according to claim 2, characterized in that the lateral adjustment device (2) comprises a wheel clamp, a plug plate (201), a longitudinal guide rail (202), a longitudinal slide block (203), a lateral mounting plate (204), a lateral adjustment nut (205), a lateral adjustment lead screw (206) and a lateral bearing seat; the two inserting plates (201) are respectively fixed on two sides of the lifting mounting plate (109); the longitudinal guide rails (202) are respectively fixed above the inserting plates (201) and are respectively in sliding fit with the longitudinal sliding blocks (203); the transverse mounting plate (204) is fixed on the longitudinal sliding block (203); the transverse mounting plate (204) is provided with a wheel clamp holder; the transverse adjusting screw nut (205) is fixed on the lower surface of the transverse mounting plate (204); the transverse bearing seat is fixed on one side of the lifting mounting plate (109) and is coaxial with the transverse adjusting screw nut (205); one end of the transverse adjusting screw rod (206) is in running fit with the transverse bearing seat, and the other end of the transverse adjusting screw rod is in threaded fit with the transverse adjusting screw nut (205).
5. The pedestrian protection test vehicle correction device according to claim 4, wherein the wheel clamp includes a clamp rail (207), a slider (208), a clamp lead screw (209), a second clamp block (210), a first clamp block (211), a clamp nut (212), and a clamp bearing seat (213); the first clamping block (211) is fixed on one side of the transverse mounting plate (204); the clamping guide rail (207) is fixed on the other side of the transverse mounting plate (204); the clamping guide rail (207) is in sliding fit with the sliding block (208); the second clamping block (210) is fixed on the sliding block (208); the clamping nut (212) is fixed on the second clamping block (210); the clamping nut (212) is coaxial with the clamping bearing seat (213); the clamping bearing seat (213) is fixed on the first clamping block (211); one end of the clamping screw rod (209) is in running fit with the clamping bearing seat (213), and the other end of the clamping screw rod is in threaded connection with the clamping nut (212).
6. The pedestrian protection test vehicle correction device of claim 5, wherein the contact surfaces of the first clamping block (211) and the second clamping block (210) and the wheel are arc grooves (214), and when the wheel of the vehicle is clamped, the wheel is located in the arc grooves (214).
7. A pedestrian protection test vehicle correction device according to claim 5, characterized in that the ends of the lifting screw (104), the lateral adjustment screw (206) and the clamping screw (209) are all provided with a handle (3).
8. A pedestrian protection test vehicle correction device according to claim 5, characterized in that the lifting slide (108), the longitudinal slide (203) and the clamping slide (210) are provided with threaded through holes.
9. A pedestrian protection test vehicle correction device according to claim 8, characterized in that the threaded through hole is in threaded connection with the brake screw (4).
10. A pedestrian protection test vehicle correction method is realized by a pedestrian protection test vehicle correction device, and is characterized by comprising the following steps of:
the method comprises the following steps that firstly, four pedestrian protection test vehicle correction devices are respectively arranged on two sides of a tested vehicle, and each pedestrian protection test vehicle correction device corresponds to one wheel;
step two, the hand wheel (3) is utilized to rotate anticlockwise to transversely adjust the screw rod (206), so that the first clamping block (211) and the second clamping block (210) are positioned on two sides of the arc surface of the wheel;
step three, clockwise rotating the clamping screw rod (209) by using a hand wheel (3) to enable the first clamping block (211) and the second clamping block (210) to be respectively attached to the wheel and clamp the wheel;
step four, the lifting screw rod (104) is clockwise rotated by the hand wheel (3), the action of lifting the tested vehicle is completed, and the lifting heights of the four pedestrian protection test vehicle correction devices are consistent;
and step five, rotating the transverse adjusting screw rod 206 by using the hand wheel 3 according to the actual condition to finish the angle correction of the tested vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210416475.3A CN114852911A (en) | 2022-04-20 | 2022-04-20 | Pedestrian protection test vehicle correction device and correction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210416475.3A CN114852911A (en) | 2022-04-20 | 2022-04-20 | Pedestrian protection test vehicle correction device and correction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114852911A true CN114852911A (en) | 2022-08-05 |
Family
ID=82630773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210416475.3A Pending CN114852911A (en) | 2022-04-20 | 2022-04-20 | Pedestrian protection test vehicle correction device and correction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114852911A (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6505815B1 (en) * | 2000-10-31 | 2003-01-14 | Stertil B.V. | Extendable base and support extension for transportable lift |
| US20040026180A1 (en) * | 2002-06-10 | 2004-02-12 | Gray Automotive Products, Inc., | Coordinated lift system |
| KR20100064820A (en) * | 2008-12-05 | 2010-06-15 | 현대자동차주식회사 | Lifter for vehicles |
| CN201621440U (en) * | 2010-03-10 | 2010-11-03 | 北京科基中意软件开发有限公司 | Lifting device for camera of digital-shooting four-wheel orientator |
| CN202175533U (en) * | 2011-08-04 | 2012-03-28 | 上海乾帆机械工程有限公司 | Improved mechanical lifting machine |
| CN104512835A (en) * | 2013-10-05 | 2015-04-15 | 黄力华 | Lifting device for three-dimensional parking of a motor vehicle |
| CN104768864A (en) * | 2012-09-11 | 2015-07-08 | 格哈特·芬克贝纳 | Method for operating a lift system |
| CN204488862U (en) * | 2015-03-31 | 2015-07-22 | 东风汽车公司 | A kind of band draws the tyre fixing transport trolley of horse device |
| CN207451512U (en) * | 2016-09-22 | 2018-06-05 | 重庆小金人电子商务有限公司 | A kind of four-wheel /V lifts dragging device |
| CN207811182U (en) * | 2017-12-21 | 2018-09-04 | 南京市比亚迪汽车有限公司 | Mobile lifting equipment |
| CN209071954U (en) * | 2018-12-25 | 2019-07-05 | 国网四川省电力公司德阳供电公司 | Livewire work operating platform on a kind of bar |
| CN209098107U (en) * | 2018-11-15 | 2019-07-12 | 北京奇步自动化控制设备有限公司 | A kind of flexible lifting machine |
| CN210915105U (en) * | 2018-12-17 | 2020-07-03 | 河南实拓实业有限公司 | Vehicle detection control system |
| CN211225291U (en) * | 2019-11-25 | 2020-08-11 | 洛阳万基炭素有限公司 | Transfer device for whole support electrode |
| CN112498439A (en) * | 2020-10-27 | 2021-03-16 | 国网浙江省电力有限公司衢州供电公司 | Auxiliary mounting equipment for isolating switch operating mechanism box |
| CN213141265U (en) * | 2020-07-07 | 2021-05-07 | 山东启阳液压科技有限公司 | Height positioning mechanism of lifter |
| CN213865215U (en) * | 2020-10-31 | 2021-08-03 | 深圳百沃彰世科技有限公司 | Lifting device for be used for electromechanical device installation |
| CN214031527U (en) * | 2020-12-16 | 2021-08-24 | 上海卡适堡汽车工程技术有限公司 | Portable vehicle lifting device with motor transmission structure |
| CN113370837A (en) * | 2021-07-20 | 2021-09-10 | 重庆峘能电动车科技有限公司 | Battery replacement system based on multi-axis linkage |
| CN214243689U (en) * | 2020-12-12 | 2021-09-21 | 青岛鳌福机械有限公司 | Automobile lifter |
| CN214879915U (en) * | 2021-08-11 | 2021-11-26 | 烟台市劲拓汽车科技有限公司 | Machine of lifting with high accurate regulatory function |
| CN114162751A (en) * | 2021-10-22 | 2022-03-11 | 重庆瑞普机器人研究院有限责任公司 | Gravity clearance elimination structure and automobile tire lifting equipment |
-
2022
- 2022-04-20 CN CN202210416475.3A patent/CN114852911A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6505815B1 (en) * | 2000-10-31 | 2003-01-14 | Stertil B.V. | Extendable base and support extension for transportable lift |
| US20040026180A1 (en) * | 2002-06-10 | 2004-02-12 | Gray Automotive Products, Inc., | Coordinated lift system |
| KR20100064820A (en) * | 2008-12-05 | 2010-06-15 | 현대자동차주식회사 | Lifter for vehicles |
| CN201621440U (en) * | 2010-03-10 | 2010-11-03 | 北京科基中意软件开发有限公司 | Lifting device for camera of digital-shooting four-wheel orientator |
| CN202175533U (en) * | 2011-08-04 | 2012-03-28 | 上海乾帆机械工程有限公司 | Improved mechanical lifting machine |
| CN104768864A (en) * | 2012-09-11 | 2015-07-08 | 格哈特·芬克贝纳 | Method for operating a lift system |
| CN104512835A (en) * | 2013-10-05 | 2015-04-15 | 黄力华 | Lifting device for three-dimensional parking of a motor vehicle |
| CN204488862U (en) * | 2015-03-31 | 2015-07-22 | 东风汽车公司 | A kind of band draws the tyre fixing transport trolley of horse device |
| CN207451512U (en) * | 2016-09-22 | 2018-06-05 | 重庆小金人电子商务有限公司 | A kind of four-wheel /V lifts dragging device |
| CN207811182U (en) * | 2017-12-21 | 2018-09-04 | 南京市比亚迪汽车有限公司 | Mobile lifting equipment |
| CN209098107U (en) * | 2018-11-15 | 2019-07-12 | 北京奇步自动化控制设备有限公司 | A kind of flexible lifting machine |
| CN210915105U (en) * | 2018-12-17 | 2020-07-03 | 河南实拓实业有限公司 | Vehicle detection control system |
| CN209071954U (en) * | 2018-12-25 | 2019-07-05 | 国网四川省电力公司德阳供电公司 | Livewire work operating platform on a kind of bar |
| CN211225291U (en) * | 2019-11-25 | 2020-08-11 | 洛阳万基炭素有限公司 | Transfer device for whole support electrode |
| CN213141265U (en) * | 2020-07-07 | 2021-05-07 | 山东启阳液压科技有限公司 | Height positioning mechanism of lifter |
| CN112498439A (en) * | 2020-10-27 | 2021-03-16 | 国网浙江省电力有限公司衢州供电公司 | Auxiliary mounting equipment for isolating switch operating mechanism box |
| CN213865215U (en) * | 2020-10-31 | 2021-08-03 | 深圳百沃彰世科技有限公司 | Lifting device for be used for electromechanical device installation |
| CN214243689U (en) * | 2020-12-12 | 2021-09-21 | 青岛鳌福机械有限公司 | Automobile lifter |
| CN214031527U (en) * | 2020-12-16 | 2021-08-24 | 上海卡适堡汽车工程技术有限公司 | Portable vehicle lifting device with motor transmission structure |
| CN113370837A (en) * | 2021-07-20 | 2021-09-10 | 重庆峘能电动车科技有限公司 | Battery replacement system based on multi-axis linkage |
| CN214879915U (en) * | 2021-08-11 | 2021-11-26 | 烟台市劲拓汽车科技有限公司 | Machine of lifting with high accurate regulatory function |
| CN114162751A (en) * | 2021-10-22 | 2022-03-11 | 重庆瑞普机器人研究院有限责任公司 | Gravity clearance elimination structure and automobile tire lifting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4366624A (en) | Arrangement for benches for measuring and straightening vehicles | |
| CN106705871B (en) | laser positioning and measuring device for axle base of whole vehicle and positioning and measuring method thereof | |
| CN107063152B (en) | Automobile rear axle detection device and automobile detection system | |
| CN114852911A (en) | Pedestrian protection test vehicle correction device and correction method | |
| CN111707568A (en) | Spring fatigue detection device and detection method | |
| CN101831849B (en) | Multifunctional base template fine adjusting prism adapter | |
| CN210293091U (en) | Device for measuring straightness of elevator guide rail | |
| CN216791050U (en) | Wear measuring device of subway vehicle pantograph | |
| CN108507660B (en) | Weighing sensor calibration method of flat plate type brake inspection platform | |
| CN213580461U (en) | Support pressure intensity test equipment | |
| CN216694764U (en) | Railway station platform limit measuring device | |
| CN213499042U (en) | Carrying platform | |
| CN220230399U (en) | Railway square calibrating device | |
| CN219059678U (en) | Flatness detection device for roadbed construction | |
| CN201677266U (en) | Clamping device and clamping equipment | |
| CN111735570A (en) | Automobile mass center height measuring device | |
| CN214308689U (en) | Vehicle overall dimension measuring instrument calibrating device | |
| CN217005738U (en) | Frock is measured to integrated form door | |
| CN218511673U (en) | Roadbed and pavement springback and deflection detection device | |
| CN220818897U (en) | Spring height detection device | |
| CN214213693U (en) | Steel ruler verification platform | |
| CN212340158U (en) | Flatness measurement tool | |
| CN215177390U (en) | Detection platform for automobile rear axle mounting surface | |
| CN220772580U (en) | Automobile seat comfort evaluation device | |
| CN213932476U (en) | Levelness measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |