CN105568832A - Telescopic shading device of vehicle-mounted pavement crack detecting system - Google Patents

Telescopic shading device of vehicle-mounted pavement crack detecting system Download PDF

Info

Publication number
CN105568832A
CN105568832A CN201610065408.6A CN201610065408A CN105568832A CN 105568832 A CN105568832 A CN 105568832A CN 201610065408 A CN201610065408 A CN 201610065408A CN 105568832 A CN105568832 A CN 105568832A
Authority
CN
China
Prior art keywords
cover plate
vehicle
road
crack detection
base
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.)
Granted
Application number
CN201610065408.6A
Other languages
Chinese (zh)
Other versions
CN105568832B (en
Inventor
徐观
吴广为
苏建
田广东
林慧英
陈熔
张立斌
潘洪达
刘玉梅
戴建国
单红梅
李晓韬
张馨元
郑安琪
袁静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201610065408.6A priority Critical patent/CN105568832B/en
Publication of CN105568832A publication Critical patent/CN105568832A/en
Application granted granted Critical
Publication of CN105568832B publication Critical patent/CN105568832B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/01Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs

Abstract

The invention discloses a telescopic shading device of a vehicle-mounted pavement crack detecting system. The telescopic shading device aims at solving the problem of automatic shading of the vehicle-mounted pavement detecting system. The telescopic shading device is composed of a base (1), bearing pedestals (2), a cover plate frame (3), cover plates (4), a camera base (5), a motor (6), lead screw bases (8), a motor base (9), a camera (10), gaskets (11), bearings (12), bevel gears (13), lead screws (14), cover plate wheel axles (16), cover plate wheel racks (17) and screw nuts (18). The cover plates (4) are driven by the motor (6) to be automatically closed for shading, and therefore pavement crack images can be reliably collected. The telescopic shading device is small in occupied space, simple in structure, high in detecting precision, easy and convenient to operate, easy to install, low in cost and reliable in performance.

Description

The telescopic shade of vehicle-mounted road surface crack detection system
Technical field
The present invention relates to a kind of auxiliary equipment of vehicle-mounted road surface crack detection system, in particular, it is the telescopic shade of a kind of vehicle-mounted road surface crack detection system.
Background technology
For ensureing the safety traffic of automobile, rationally carrying out the collection of pavement image fast and detecting road surface crackle, is one of the damaged condition on assessment road surface, the important content detecting road surface.And in the process detecting road surface, light can produce material impact to the collection effect gathering pavement image again.Therefore the detection of automation diaphragm system road pavement crackle is adopted to have important using value.
Summary of the invention
The present invention is directed to light and can affect the problem gathering crack image acquisition quality, provide a kind of structure simple, easy and simple to handle, be easy to install, cost is lower, the shade of dependable performance.The telescopic shade of vehicle-mounted road surface crack detection system provides driving force by motor, the output shaft of motor passes to leading screw via the bevel gear engaged to by rotation, drive video camera cover plate to open by leading screw again and closed, thus realize light to external world block function.
Consult Fig. 1 to Figure 19, for solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved.The telescopic shade of vehicle-mounted road surface crack detection system provided by the present invention includes base, bearing support, cover plate frame, cover plate, camera base, motor, leading screw seat, motor cabinet, video camera, pad, bearing, bevel gear, leading screw, cover plate wheel shaft, cover plate wheel carrier and screw.
The interior mother rib lateral rotundum that bolt penetrates cover plate frame is fixedly connected with the screwed hole screw thread that susceptor surface is processed, the two ends of two rhizoid thick sticks are connected with the endoporus interference fit of four bearings respectively, the inner ring end face of four bearings respectively with the shaft shoulder end plane-plane contact at two rhizoid thick stick two ends, the endoporus of four bearing supports is connected with the outer ring interference fit of four bearings respectively, the cycle surface of four bearings respectively with the shaft shoulder end plane-plane contact of four inner hole of bearing seat, two rhizoid thick sticks penetrate the centre bore of two bevel gears respectively with one end of keyway and bevel gear key is connected and fixed, two bevel gears of two leading screw ends are placed in opposite directions, bolt is fixedly connected with whorl of base through the bottom circular aperture of four bearing supports, bolt is fixedly connected with the screwed hole screw thread of two leading screw seats respectively through the circular hole of two screws, bolt is fixedly connected with nut thread through the circular hole on the circular hole bottom two leading screw seats and two cover plate tops, 16 pads are positioned over eight bearing both sides respectively and are placed in the groove of eight cover plate wheel carriers, eight cover plate wheel shafts are each passed through the circular hole of eight cover plate wheel carrier both sides, 16 pads and eight brearing bores, nut is fixedly connected with eight cover plate wheel shaft two ends screw threads respectively, bolt is fixedly connected with the screwed hole screw thread of two cover plates through eight cover plate wheel circular holes of top of the trellis, eight bearings and cover plate frame Structure deformation, camera base and base are welded and fixed, bolt is fixedly connected with the screwed hole screw thread of video camera through the circular hole of camera base, the output shaft of motor passes the circular hole of camera base and the centre bore of a bevel gear and bevel gear key and is connected and fixed, the bevel gear that motor output shaft connects engages with two bevel gears of two leading screw ends respectively, bolt is fixedly connected with the screwed hole screw thread of motor cabinet through the circular hole of motor bottom, bolt is fixedly connected with the screwed hole screw thread of base through the circular hole of motor cabinet lower end.
Base described in technical scheme is that steel plate cutting processing forms, and has screwed hole in Surface Machining.
The bottom of the bearing support described in technical scheme is one block of round-meshed cuboid steel plate of processing, the bottom welding of one piece of triangular steel plate at cuboid steel plate top, welded top sleeve with shoulder hole of triangular steel plate.
Cover plate frame described in technical scheme is that two ends are respectively three triangle angle steel and middle part is the truss part of three parallel angle steel welding processing, is processed with manhole in inner side.
Cover plate described in technical scheme is that a bending steel plate and a steel bar being processed with screwed hole are welded, and bending steel plate bottom is processed with screwed hole, and end face is processed with manhole.
Camera base described in technical scheme is two pieces of parts all processed round-meshed channel-section steel and become obtuse angle to be welded.
Leading screw seat described in technical scheme is formed by the semi-circular sheet steel vertical welding being processed with circular hole and screwed hole at the round-meshed cuboid steel plate of the processing of bottom and top.
The I-shaped part that motor cabinet described in technical scheme is processed by Plate Welding, top is processed with screwed hole, and bottom is processed with circular hole.
Cover plate wheel shaft described in technical scheme is the steel circular shaft of two ends machining screw.
Be that one piece of two ends processes round-meshed steel plate bottom cover plate wheel carrier described in technical scheme, the round-meshed steel plate of each vertical welding in both sides, steel plate top one piece processing.
The invention has the beneficial effects as follows:
(1) the present invention adopts the type of drive of motor, operating personnel can use a teleswitch and handle the closed of cover plate and open in driving cabin, with closing compared with opening of human control cover plate, this mode not only can be removed operator from and to be got on or off the bus This move, and not shut-down operation can be realized, greatly save the time of manipulation.
(2) present invention employs two cover plates and be placed in camera both sides respectively, the effect shut out the light by the flexible realization of this two cover plates.First, compared with one piece of cover plate, decrease the stroke of single cover plate, decrease the time of operation.Secondly, compared with one piece of cover plate, advantageously in the balance of device, substantially reduce the problem that the device that may cause in running car distance due to non-uniform mass deflects to side.
Accompanying drawing explanation
Fig. 1 is the right shaft side figure of the telescopic shade of vehicle-mounted road surface crack detection system;
Fig. 2 is the left axonometric drawing of the telescopic shade of vehicle-mounted road surface crack detection system;
Fig. 3 is the axonometric drawing of base 1 in the telescopic shade of vehicle-mounted road surface crack detection system;
Fig. 4 is the axonometric drawing of vehicle-mounted road surface crack detection system telescopic shade middle cover grillage 3;
Fig. 5 is the left axonometric drawing of vehicle-mounted road surface crack detection system telescopic shade cover plate 4;
Fig. 6 is the right axonometric drawing of vehicle-mounted road surface crack detection system telescopic shade cover plate 4;
Fig. 7 is the axonometric drawing of camera base 5 in the telescopic shade of vehicle-mounted road surface crack detection system;
Fig. 8 is the axonometric drawing of leading screw seat 8 in the telescopic shade of vehicle-mounted road surface crack detection system;
Fig. 9 is the axonometric drawing of motor cabinet 9 in the telescopic shade of vehicle-mounted road surface crack detection system;
Figure 10 is the axonometric drawing of vehicle-mounted road surface crack detection system telescopic shade cover plate wheel carrier 17;
Figure 11 is the partial sectional view of motor 6, motor cabinet 9, base 1 in the telescopic shade of vehicle-mounted road surface crack detection system;
The sectional view that Figure 12 is is sectional plane with camera base 5 plane of symmetry in the telescopic shade of vehicle-mounted road surface crack detection system;
Figure 13 is the partial sectional view of leading screw 14, bearing 12, bearing support 2 in the telescopic shade of vehicle-mounted road surface crack detection system;
The partial sectional view that Figure 14 is is sectional plane with the longitudinal plane of symmetry of leading screw seat 8 in the telescopic shade of vehicle-mounted road surface crack detection system;
Figure 15 is with the partial sectional view that two, leading screw seat 8 bottom screwed hole axis place plane is sectional plane in the telescopic shade of vehicle-mounted road surface crack detection system;
Figure 16 is with the partial sectional view crossing leading screw 14 central axis, the plane of motor 6 output shaft is sectional plane simultaneously in the telescopic shade of vehicle-mounted road surface crack detection system;
The partial sectional view that Figure 17 is is sectional plane with the longitudinal plane of symmetry of cover plate wheel carrier 17 in the telescopic shade of vehicle-mounted road surface crack detection system;
Figure 18 is the assembling drawing of the telescopic shade middle (center) bearing 12 of vehicle-mounted road surface crack detection system, cover plate wheel shaft 16 and cover plate wheel carrier 17;
The sectional view that Figure 19 is is sectional plane with cover plate wheel carrier 17 lateral symmetry face in the telescopic shade of vehicle-mounted road surface crack detection system;
In figure: 1. base, 2. bearing support, 3. cover plate frame, 4. cover plate, 5. camera base, 6. motor, 8. leading screw seat, 9. motor cabinet, 10. video camera, 11. pads, 12. bearings, 13. bevel gears, 14. leading screws, 16. cover plate wheel shafts, 17. cover plate wheel carriers, 18. screws.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Consult Fig. 1 to Figure 19, the telescopic shade of vehicle-mounted road surface crack detection system includes base 1, bearing support 2, cover plate frame 3, cover plate 4, camera base 5, motor 6, leading screw seat 8, motor cabinet 9, video camera 10, pad 11, bearing 12, bevel gear 13, leading screw 14, cover plate wheel shaft 16, cover plate wheel carrier 17 and screw 18.
Base 1 forms for steel plate cutting processing, screwed hole is had in Surface Machining, cover plate frame 3 is that two ends are respectively three triangle angle steel and middle part is the truss part of three parallel angle steel welding processing, be processed with manhole in inner side, the interior mother rib lateral rotundum that bolt penetrates cover plate frame 3 is fixedly connected with the screwed hole screw thread of base 1 Surface Machining.
The bottom of bearing support 2 is one block of round-meshed cuboid steel plate of processing, the bottom welding of one piece of triangular steel plate is at cuboid steel plate top, welded top sleeve with shoulder hole of triangular steel plate, the two ends of two rhizoid thick sticks 14 are connected with the endoporus interference fit of four bearings 12 respectively, the inner ring end face of four bearings 12 respectively with the shaft shoulder end plane-plane contact at two rhizoid thick stick 14 two ends, the endoporus of four bearing supports 2 is connected with the outer ring interference fit of four bearings 12 respectively, the cycle surface of four bearings 12 respectively with the shaft shoulder end plane-plane contact of four bearing support 2 endoporus, two rhizoid thick sticks 14 penetrate the centre bore of two bevel gears 13 respectively with one end of keyway and bevel gear 13 key is connected and fixed, two bevel gears 13 of two leading screw 14 ends are placed in opposite directions, bolt is fixedly connected with base 1 screw thread through the bottom circular aperture of four bearing supports 2.
Cover plate 4 is that a bending steel plate and a steel bar being processed with screwed hole are welded, bending steel plate bottom is processed with screwed hole, end face is processed with manhole, leading screw seat 8 is formed by the semi-circular sheet steel vertical welding being processed with circular hole and screwed hole at the round-meshed cuboid steel plate of the processing of bottom and top, screw 18 is processed with tapped through hole and bottom processes round-meshed stepped cylindrical shape part for middle part, bolt is fixedly connected with the screwed hole screw thread of two leading screw seats 8 respectively through the circular hole of two screws 18, bolt is fixedly connected with nut thread through the circular hole on the circular hole bottom two leading screw seats 8 and two cover plate 4 tops.
Cover plate wheel shaft 16 is the steel circular shaft of two ends machining screw, be that one piece of two ends processes round-meshed steel plate bottom cover plate wheel carrier 17, the round-meshed steel plate of each vertical welding in both sides, steel plate top one piece processing, 16 pads 11 are positioned over eight bearing 12 both sides respectively and are placed in the groove of eight cover plate wheel carriers 17, eight cover plate wheel shafts 16 are each passed through the circular hole of eight cover plate wheel carrier 17 both sides, 16 pads 11 and eight brearing bores, nut is fixedly connected with eight cover plate wheel shaft 16 two ends screw threads respectively, bolt is fixedly connected with the screwed hole screw thread of two cover plates 4 through the circular hole at eight cover plate wheel carrier 17 tops, eight bearings 12 and cover plate frame 3 Structure deformation.
The I-shaped part that motor cabinet 9 is processed by Plate Welding, top is processed with screwed hole, bottom is processed with circular hole, camera base 5 is two pieces of parts all processed round-meshed channel-section steel and become obtuse angle to be welded, camera base 5 and base 1 are welded and fixed, bolt is fixedly connected with the screwed hole screw thread of video camera 10 through the circular hole of camera base 5, the output shaft of motor 6 passes the circular hole of camera base 5 and the centre bore of a bevel gear 13 and bevel gear 13 key and is connected and fixed, the bevel gear 13 that motor 6 output shaft connects engages with two bevel gears 13 of two leading screw 14 ends respectively, bolt is fixedly connected with the screwed hole screw thread of motor cabinet 9 through the circular hole bottom motor 6, bolt is fixedly connected with the screwed hole screw thread of base 1 through the circular hole of motor cabinet 9 lower end.
The using method of the telescopic shade of vehicle-mounted road surface crack detection system:
The base of the telescopic shade of vehicle-mounted road surface crack detection system is fixed on automotive front, the telescopic shade of vehicle-mounted road surface crack detection system provides driving force by motor, the output shaft of motor passes to leading screw via the bevel gear engaged to by rotation, drive opening of video camera cover plate and closed by leading screw again, thus realize light to external world block function.

Claims (10)

1. the telescopic shade of vehicle-mounted road surface crack detection system, it is characterized in that, the described telescopic shade of vehicle-mounted road surface crack detection system is made up of with screw (18) base (1), bearing support (2), cover plate frame (3), cover plate (4), camera base (5), motor (6), leading screw seat (8), motor cabinet (9), video camera (10), pad (11), bearing (12), bevel gear (13), leading screw (14), cover plate wheel shaft (16), cover plate wheel carrier (17);
The interior mother rib lateral rotundum that bolt penetrates cover plate frame (3) is fixedly connected with the screwed hole screw thread of base (1) Surface Machining, the two ends of two rhizoid thick sticks (14) are connected with the endoporus interference fit of four bearings (12) respectively, the inner ring end face of four bearings (12) respectively with the shaft shoulder end plane-plane contact at two rhizoid thick stick (14) two ends, the endoporus of four bearing supports (2) is connected with the outer ring interference fit of four bearings (12) respectively, the cycle surface of four bearings (12) respectively with the shaft shoulder end plane-plane contact of four bearing support (2) endoporus, two rhizoid thick sticks (14) penetrate the centre bore of two bevel gears (13) respectively with one end of keyway and bevel gear (13) key is connected and fixed, two bevel gears (13) of two leading screw (14) ends are placed in opposite directions, bolt is fixedly connected with base (1) screw thread through the bottom circular aperture of four bearing supports (2), bolt is fixedly connected with the screwed hole screw thread of two leading screw seats (8) respectively through the circular hole of two screws (18), bolt is fixedly connected with nut thread through the circular hole of two leading screw seat (8) bottoms and the circular hole on two cover plate (4) tops, 16 pads (11) are positioned over eight bearing (12) both sides respectively and are placed in the groove of eight cover plate wheel carriers (17), eight cover plate wheel shafts (16) are each passed through the circular hole of eight cover plate wheel carrier (17) both sides, 16 pads (11) and eight brearing bores, nut is fixedly connected with eight cover plate wheel shaft (16) two ends screw threads respectively, bolt is fixedly connected with the screwed hole screw thread of two cover plates (4) through the circular hole at eight cover plate wheel carrier (17) tops, eight bearings (12) and cover plate frame (3) Structure deformation, camera base (5) and base (1) are welded and fixed, bolt is fixedly connected with the screwed hole screw thread of video camera (10) through the circular hole of camera base (5), the output shaft of motor (6) passes the circular hole of camera base (5) and the centre bore of a bevel gear (13) and bevel gear (13) key and is connected and fixed, the bevel gear (13) that motor (6) output shaft connects engages with two bevel gears (13) of two leading screw (14) ends respectively, bolt is fixedly connected with the screwed hole screw thread of motor cabinet (9) through the circular hole of motor (6) bottom, bolt is fixedly connected with the screwed hole screw thread of base (1) through the circular hole of motor cabinet (9) lower end.
2., according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that described base (1) forms for steel plate cutting processing, have screwed hole in Surface Machining.
3. according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that the bottom of described bearing support (2) is one block of round-meshed cuboid steel plate of processing, the bottom welding of one piece of triangular steel plate at cuboid steel plate top, welded top sleeve with shoulder hole of triangular steel plate.
4. according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that described cover plate frame (3) is that two ends are respectively three triangle angle steel and middle part is the truss part of three parallel angle steel welding processing, be processed with manhole in inner side.
5. according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that described cover plate (4) is that a bending steel plate and a steel bar being processed with screwed hole are welded, bending steel plate bottom is processed with screwed hole, and end face is processed with manhole.
6., according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that described camera base (5) is two pieces of parts all processed round-meshed channel-section steel and become obtuse angle to be welded.
7., according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that described leading screw seat (8) is formed by the semi-circular sheet steel vertical welding being processed with circular hole and screwed hole at the round-meshed cuboid steel plate of the processing of bottom and top.
8., according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that the I-shaped part that described motor cabinet (9) is processed by Plate Welding, top is processed with screwed hole, and bottom is processed with circular hole.
9., according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that the steel circular shaft that described cover plate wheel shaft (16) is two ends machining screw.
10. according to the telescopic shade of vehicle-mounted road surface crack detection system according to claim 1, it is characterized in that described cover plate wheel carrier (17) bottom is that one piece of two ends processes round-meshed steel plate, the round-meshed steel plate of each vertical welding in both sides, steel plate top one piece processing.
CN201610065408.6A 2016-01-30 2016-01-30 The telescopic shade of vehicle-mounted road surface flaw detection system Expired - Fee Related CN105568832B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610065408.6A CN105568832B (en) 2016-01-30 2016-01-30 The telescopic shade of vehicle-mounted road surface flaw detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610065408.6A CN105568832B (en) 2016-01-30 2016-01-30 The telescopic shade of vehicle-mounted road surface flaw detection system

Publications (2)

Publication Number Publication Date
CN105568832A true CN105568832A (en) 2016-05-11
CN105568832B CN105568832B (en) 2017-06-27

Family

ID=55879422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610065408.6A Expired - Fee Related CN105568832B (en) 2016-01-30 2016-01-30 The telescopic shade of vehicle-mounted road surface flaw detection system

Country Status (1)

Country Link
CN (1) CN105568832B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105954191A (en) * 2016-07-05 2016-09-21 吉林大学 Rotary shading device of vehicle-mounted pavement crack detection system
CN106226974A (en) * 2016-09-07 2016-12-14 吉林大学 Vehicle-mounted road surface flaw detection system light shielding device based on symmetrical quadric chain
CN108202748A (en) * 2018-02-01 2018-06-26 吉林大学 A kind of track train operation console protective cover plate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201381467Y (en) * 2009-02-20 2010-01-13 长安大学 Multifunctional symmetric laser pavement detection device
CN102535316A (en) * 2011-12-23 2012-07-04 同济大学 Novel asphalt pavement damage comprehensive intelligent detecting vehicle
CN103255700A (en) * 2013-03-29 2013-08-21 吉林大学 Vehicle-mounted movable machine vision inspection system for highway pavement cracks
CN104452556A (en) * 2014-12-02 2015-03-25 吉林大学 Verification system for vehicle-mounted pavement primary crack acquisition system based on line structured light reference
CN205347941U (en) * 2016-01-30 2016-06-29 吉林大学 On -vehicle telescopic shade of road surface crack detection system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201381467Y (en) * 2009-02-20 2010-01-13 长安大学 Multifunctional symmetric laser pavement detection device
CN102535316A (en) * 2011-12-23 2012-07-04 同济大学 Novel asphalt pavement damage comprehensive intelligent detecting vehicle
CN103255700A (en) * 2013-03-29 2013-08-21 吉林大学 Vehicle-mounted movable machine vision inspection system for highway pavement cracks
CN104452556A (en) * 2014-12-02 2015-03-25 吉林大学 Verification system for vehicle-mounted pavement primary crack acquisition system based on line structured light reference
CN205347941U (en) * 2016-01-30 2016-06-29 吉林大学 On -vehicle telescopic shade of road surface crack detection system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105954191A (en) * 2016-07-05 2016-09-21 吉林大学 Rotary shading device of vehicle-mounted pavement crack detection system
CN105954191B (en) * 2016-07-05 2018-05-29 吉林大学 Vehicle-mounted road surface flaw detection system swinging shade
CN106226974A (en) * 2016-09-07 2016-12-14 吉林大学 Vehicle-mounted road surface flaw detection system light shielding device based on symmetrical quadric chain
CN106226974B (en) * 2016-09-07 2018-08-24 吉林大学 Vehicle-mounted road surface flaw detection system shade based on symmetrical four-bar mechanism
CN108202748A (en) * 2018-02-01 2018-06-26 吉林大学 A kind of track train operation console protective cover plate
CN108202748B (en) * 2018-02-01 2019-05-21 吉林大学 A kind of track train station protective cover plate

Also Published As

Publication number Publication date
CN105568832B (en) 2017-06-27

Similar Documents

Publication Publication Date Title
CN105568832A (en) Telescopic shading device of vehicle-mounted pavement crack detecting system
CN205347941U (en) On -vehicle telescopic shade of road surface crack detection system
CN206200569U (en) A kind of mechanical structure for being applied to five-axle linkage
CN205749256U (en) Vehicle-mounted road surface flaw detection system swinging light shielding device
CN203853868U (en) Irregular glass edge grinding machine
CN205200423U (en) Flange reamer grinds ring device
CN107738243A (en) A kind of simple five metalworkings steel plate telltale mark mechanism
CN201279406Y (en) Pin type plate drawing device of pressure filter
CN206015494U (en) Vehicle-mounted road surface flaw detection system light shielding device based on flexible cover plate
CN205324856U (en) Welding steel pipe annular cutting equipment
CN102950317A (en) Toothed plate double surface groove edge milling machine milling head mechanism
CN203696139U (en) Movable type bracket for round steel tube blanking procedure
CN207656663U (en) A kind of workpiece holder
CN110355593A (en) A kind of structure of axle box with non-pulling wheel spinning roller function
CN204450083U (en) Load lifting cylinder undersetting machining center clamp
CN106223177B (en) Vehicle-mounted road surface flaw detection system shade based on cam space connecting-rod
CN205200559U (en) Brake disc turning device
CN205655865U (en) Belt pulley detection device
CN203542135U (en) Separate clamping cylinder rod for fixture of spoke vertical lathe
CN106223176B (en) Vehicle-mounted road surface flaw detection system shade based on flexible cover plate
CN208872223U (en) A kind of portable vehicle shock absorber piston cubing
CN105954191A (en) Rotary shading device of vehicle-mounted pavement crack detection system
CN109505218B (en) Shading device of vehicle-mounted pavement crack detection system based on friction roller
CN204847840U (en) Crane end beam walking wheel is dismouting fixed structure just
CN210160539U (en) Tapping track mechanism for punch online multi-shaft automatic tapping machine

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170627

Termination date: 20180130

CF01 Termination of patent right due to non-payment of annual fee