CN209923767U - Automatic positioning device for follow track of inspection vehicle - Google Patents
Automatic positioning device for follow track of inspection vehicle Download PDFInfo
- Publication number
- CN209923767U CN209923767U CN201920609312.0U CN201920609312U CN209923767U CN 209923767 U CN209923767 U CN 209923767U CN 201920609312 U CN201920609312 U CN 201920609312U CN 209923767 U CN209923767 U CN 209923767U
- Authority
- CN
- China
- Prior art keywords
- driving device
- track
- positioning
- inspection vehicle
- locking
- 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.)
- Active
Links
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model relates to an automatic positioning device for a following track of an inspection vehicle, belonging to the technical field of bridge safety detection, comprising a rotary locking device, a positioning device, a driving device and a control system; the driving device is connected with the control system and is controlled by the control system, and the driving device comprises a first driving device and a second driving device; the rotary locking device is arranged at one end of the following track and is connected with the first driving device; the rotary locking device comprises a bracket, wherein a hollow shaft is fixed on one side of the bracket; the positioning device comprises a transmission mechanism, a locking positioning screw rod and a positioning roller, the second driving device is fixed on the bracket, and the locking positioning screw rod penetrates through the hollow shaft and axially moves under the driving of the second driving device through the transmission mechanism; the positioning roller is sleeved at one end of the hollow shaft and is rotationally connected with the hollow shaft. The system can solve the problems that manual alignment of the following track and the transverse bridge is time-consuming and labor-consuming in the prior art, and is high in alignment precision and simple in structure.
Description
Technical Field
The utility model belongs to the technical field of bridge safety inspection, a retinue track automatic positioning device of inspection car is related to.
Background
To the inspection maintenance of the upper chord beam bottom of the upper and lower two-layer structure bridge, the inspection vehicle track generally adopts two kinds of arrangement modes: 1. 2 rails are respectively arranged on the left side and the right side of the bridge bottom along the bridge, a bidirectional telescopic inspection vehicle is adopted to inspect and maintain the bridge, the walking mechanism of the inspection vehicle is simple, but the height and the width of the inspection vehicle are limited by the truss holes, and the use is inconvenient; 2. the flange unilateral arranges vertical single main rail, arranges 2 horizontal auxiliary rails in every antithetical couplet truss respectively, adopts two-way flexible inspection car, once only accomplishes the inspection maintenance work of every antithetical couplet truss bottom, and inspection efficiency is high, but track and dolly running gear are comparatively complicated.
Present flange unilateral single main rail inspection car has the problem: the inspection car shifts to horizontal two supplementary tracks by vertical single main rail, perhaps in return when transferring to vertical single main rail by horizontal two supplementary tracks, needs the artifical adjustment inspection car retinue track of operator and horizontal supplementary track along bridge to (vertical) position and vertical direction difference in height, just can realize the track transfer after the alignment track, and is consuming time hard, inefficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to provide a retinue track automatic positioning device of inspection car, through set up location gyro wheel and locking positioning screw on rotatory locking device, realize retinue track and horizontal bridge to assisting the high accuracy butt joint of rail, solved among the prior art artifical alignment retinue track and horizontal bridge to assisting the problem that the rail wastes time and energy, this application aligns the precision height, simple structure simultaneously.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an automatic positioning device for a follow track of an inspection vehicle comprises a rotary locking device, a positioning device, a driving device and a control system;
the driving device is connected with the control system and is controlled by the control system, and the driving device comprises a first driving device and a second driving device;
the rotary locking device is arranged at one end of the following track and is connected with the first driving device;
the rotary locking device comprises a bracket, and a hollow shaft is fixed on one side of the bracket;
the positioning device comprises a transmission mechanism, a locking positioning screw rod and a positioning roller;
two ends of the transmission mechanism are respectively connected with the second driving device and the locking and positioning screw rod;
the second driving device is fixed on the bracket;
the locking positioning screw rod penetrates through the hollow shaft and axially moves under the driving of the second driving device through the transmission mechanism;
the positioning roller is sleeved at one end of the hollow shaft and rotates around the hollow shaft.
Optionally, the transmission mechanism includes a gear pair and a ball screw pair, the gear pair includes a driving gear and a driven gear that are engaged with each other, the driving gear is fixedly connected with the second driving device, and the driven gear is fixedly connected with the ball screw pair.
Optionally, one end of the locking and positioning screw is an optical axis.
Optionally, the optical axis is a taper axis.
Optionally, the end of the optical axis has a chamfered structure.
Optionally, the outer surface of the positioning roller has a concave-convex anti-slip structure.
Optionally, the control system comprises a travel switch, the travel switch being fixed on the trailing track; the travel switches include a first travel switch and a second travel switch.
Optionally, the first driving device is a motor or a rotary cylinder.
Optionally, the hollow shaft is a stepped shaft.
Optionally, the small end of the stepped shaft has an annular groove structure, and a retainer ring is mounted on the annular groove.
The beneficial effects of the utility model reside in that:
1. the utility model discloses the retinue track automatic positioning device of record is efficient, indulges horizontal switch location, and automatic the completion does not need artificial interference, and is high-efficient swift.
2. The utility model discloses the retinue track automatic positioning device location of record is accurate, vertical and the vertical direction while location, and positioning accuracy can reach 1 mm.
3. The utility model discloses the retinue track automatic positioning device security of record is high, and the track aligns the back about deviation about not more than 1mm, and the vibration is little when the inspection car changes the orbit, operates steadily, safe and reliable.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a plan view of the bridge of the present invention;
fig. 2 is a first schematic structural diagram of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
fig. 4 is a schematic view of the positioning device adjusting and positioning track of the present invention.
Reference numerals: the device comprises an inspection vehicle 1, a following track 2, a following track automatic positioning device 3, a rotary locking motor 4, a rotary locking device 5, a positioning locking speed reducing motor 6, an adjusting and positioning track 7, a locking and positioning screw 8, a positioning roller 9, a baffle plate 10, a longitudinal track 11 and a transverse auxiliary track 12.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 4, an automatic positioning device for a follow track of an inspection vehicle includes a rotation locking device 5, a positioning device, a driving device and a control system; the driving device is connected with the control system and is controlled by the control system, and the driving device comprises a first driving device and a second driving device; the rotary locking device 5 is arranged at one end of the following track 2, the rotary locking device 5 is connected with a first driving device, and the first driving device is fixed on the following track 2; the rotary locking device 5 comprises a bracket, and a hollow shaft is fixed on one side of the bracket; the positioning device comprises a transmission mechanism, a locking positioning screw 8 and a positioning roller 9; two ends of the transmission mechanism are respectively connected with the second driving device and the locking and positioning screw 8; the second driving device is fixed on the bracket; the locking and positioning screw rod 8 penetrates through the hollow shaft, and the locking and positioning screw rod 8 axially moves under the driving of the second driving device through the transmission mechanism; the outer surface of the positioning roller 9 is provided with a concave-convex anti-skidding structure, the positioning roller 9 is sleeved at one end of the hollow shaft, and the positioning roller 9 is rotatably connected with the hollow shaft. The transmission mechanism comprises a gear pair and a ball screw pair, the gear pair comprises a driving gear and a driven gear which are mutually meshed, the driving gear is fixedly connected with the second driving device, and the driven gear is fixedly connected with the ball screw pair; one end of the locking and positioning screw rod 8 is an optical axis with conicity, and the end part of the optical axis is provided with a chamfer angle structure which plays a role in guiding; the control system comprises a travel switch, the travel switch is fixed on the accompanying track 2, and the travel switch comprises a first travel switch and a second travel switch; the first driving device is a rotary locking motor 4; the second driving device is a Y-axis (longitudinal) positioning locking speed reducing motor 6.
Preferably, the hollow shaft is a stepped shaft, the small end of the stepped shaft is provided with an annular groove structure, and a clamp spring is mounted on the annular groove; the positioning roller 9 is sleeved at the small end and axially fixed through the step surface and the clamp spring.
Preferably, the first drive means is a rotary cylinder.
In the utility model, the gear pair is used for the transmission of a pair of bevel gears; the ball screw pair comprises a screw nut; the screw nut is a shaft element and is rotationally connected to the bracket through a bearing; the driven gear is sleeved on the screw nut, is coaxial with the screw nut and is welded and fixed with the screw nut; the locking and positioning screw rod 8 moves along the axial direction under the action of the screw nut.
The utility model discloses a meshing of a pair of bevel gear turns into screw nut's rotary motion to Y axle (vertical) location locking gear motor 6's rotary motion, then turns into screw nut's rotary motion into locking positioning screw 8's linear motion again, accomplishes the accurate positioning of trailing track 2 at last.
The utility model discloses in, L is simply connected truss length, and W is the bridge floor width. The inspection vehicle system includes: the device comprises a longitudinal rail 11 and a transverse auxiliary rail 12 which are respectively arranged along the bridge direction, a main truss, a portal frame, a control system, a telescopic arm frame, a longitudinal trolley and a driving device, a transverse trolley and a driving device, a following rail 2, a following rail automatic positioning device 3 and the like.
The utility model discloses a concrete working process as follows:
1. the inspection vehicle 1 is transferred from the longitudinal rail to the transverse auxiliary rail: an operator sends a transverse rail entering signal, the rotary locking motor 4 is rotated to positively drive the rotary locking device 5 to rotate 90 degrees, and the axis of the Z-axis positioning roller 9 is parallel to the transverse auxiliary rail. The inspection vehicle 1 continues to travel, decelerates after touching a first longitudinal travel switch, then the Z-axis positioning roller 9 contacts with the adjusting and positioning track 7 and moves upwards along the track inclined plane (the accompanying track 2 is lifted), the Z-axis positioning roller 9 enters the horizontal section of the adjusting and positioning track 7, the accompanying track 2 and the transverse auxiliary track 12 are aligned in the vertical direction (Z axis), and the positioning accuracy can reach +/-1 mm. When a second longitudinal travel switch is touched, the inspection vehicle 1 is longitudinally stopped and longitudinally coarsely positioned, and the positioning error is not more than 3 mm. The Y-axis (longitudinal) positioning locking speed reducing motor 6 rotates forwards to drive the locking positioning screw rod 8 to advance by 40mm, the front end cone part of the locking positioning screw rod 8 is inserted into the hole of the adjusting positioning track 7 by about 30mm, the longitudinal accurate positioning of the following track 2 and the transverse auxiliary track 12 is ensured, and the positioning precision can reach +/-0.5 mm. After the vertical direction (Z axis) and the longitudinal direction (Y axis) are accurately positioned, the safety baffle 10 is pulled open, and the inspection vehicle 1 drives into the transverse auxiliary track 12 to carry out inspection and maintenance work.
2. The inspection vehicle 1 is transferred from the transverse auxiliary rail 12 to the longitudinal rail 11: when the inspection and maintenance work is finished, the inspection vehicle 1 drives into the accompanying track 2 through the transverse auxiliary track 12, and the proximity switch sends out an in-track signal of the inspection vehicle 1. The Y-axis (longitudinal) positioning locking speed reducing motor 6 rotates reversely, drives the locking positioning screw 8 to retreat by 40mm, and retracts into the hole of the Z-axis positioning roller 9 by about 3mm (ensuring that the track is adjusted in place without collision during rotation). And 3-5S of time delay, the rotary locking motor 4 rotates reversely to drive the rotary tightening device to rotate by 90 degrees, and the axis of the Z-axis positioning roller 9 is parallel to the transverse auxiliary track 12. The operator checks the position of the safety barrier 10 and, after ensuring safety, the inspection vehicle 1 can travel along the longitudinal rails 11.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a retinue track automatic positioning device of inspection car which characterized in that: comprises a rotary locking device, a positioning device, a driving device and a control system;
the driving device is connected with the control system and is controlled by the control system, and the driving device comprises a first driving device and a second driving device;
the rotary locking device is arranged at one end of the following track and is connected with the first driving device;
the rotary locking device comprises a bracket, and a hollow shaft is fixed on one side of the bracket;
the positioning device comprises a transmission mechanism, a locking positioning screw rod and a positioning roller;
two ends of the transmission mechanism are respectively connected with the second driving device and the locking and positioning screw rod;
the second driving device is fixed on the bracket;
the locking positioning screw rod penetrates through the hollow shaft and axially moves under the driving of the second driving device through the transmission mechanism;
the positioning roller is sleeved at one end of the hollow shaft and rotates around the hollow shaft.
2. The automatic positioning device for the follow-up track of the inspection vehicle according to claim 1, wherein: the transmission mechanism comprises a gear pair and a ball screw pair, the gear pair comprises a driving gear and a driven gear which are meshed with each other, the driving gear is fixedly connected with the second driving device, and the driven gear is fixedly connected with the ball screw pair.
3. The automatic positioning device for the follow-up track of the inspection vehicle according to claim 1, wherein: one end of the locking and positioning screw rod is an optical axis.
4. The automatic positioning device for a traveling rail of an inspection vehicle according to claim 3, wherein: the optical axis is a taper axis.
5. The automatic positioning device for a traveling rail of an inspection vehicle according to claim 3, wherein: the end of the optical axis has a chamfer structure.
6. The automatic positioning device for the follow-up track of the inspection vehicle according to claim 1, wherein: the outer surface of the positioning roller is provided with a concave-convex anti-skidding structure.
7. The automatic positioning device for the follow-up track of the inspection vehicle according to claim 1, wherein: the control system comprises a travel switch, and the travel switch is fixed on the accompanying track; the travel switches include a first travel switch and a second travel switch.
8. The automatic positioning device for the follow-up track of the inspection vehicle according to claim 1, wherein: the first driving device is a motor or a rotary cylinder.
9. The automatic positioning device for the follow-up track of the inspection vehicle according to claim 1, wherein: the hollow shaft is a stepped shaft.
10. The automatic positioning device for a traveling rail of an inspection vehicle according to claim 9, wherein: the small end of the stepped shaft is provided with an annular groove structure, and the annular groove is provided with a check ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609312.0U CN209923767U (en) | 2019-04-29 | 2019-04-29 | Automatic positioning device for follow track of inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609312.0U CN209923767U (en) | 2019-04-29 | 2019-04-29 | Automatic positioning device for follow track of inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923767U true CN209923767U (en) | 2020-01-10 |
Family
ID=69089053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920609312.0U Active CN209923767U (en) | 2019-04-29 | 2019-04-29 | Automatic positioning device for follow track of inspection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923767U (en) |
-
2019
- 2019-04-29 CN CN201920609312.0U patent/CN209923767U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107217892B (en) | Novel stereo garage AGV vehicle carrier | |
| CN107035188B (en) | Ultra-thin AGV vehicle carrier | |
| CN102605985B (en) | Multilayer garage without avoidance | |
| CN109276889B (en) | Roller coaster rail changing device | |
| EP2620546A1 (en) | Robotic device for welding-on of crane's railways | |
| CN113307175B (en) | Motor train unit lower part dismounting and carrying equipment | |
| WO2018076836A1 (en) | Aerial railway-based multimodal transport interconnecting system | |
| CN108020567B (en) | Automatic X-ray detection system for storage box circular seam | |
| CN108358120B (en) | Trolley capable of automatically operating and replacing die | |
| CN107605207A (en) | Intelligent parking robot and control method thereof | |
| CN104153625A (en) | Ground avoiding-free car carrying plate | |
| CN108248621A (en) | Rail mounted robot moving mechanism | |
| CN114394125A (en) | Automatic inspection equipment for urban rail transit | |
| CN209923767U (en) | Automatic positioning device for follow track of inspection vehicle | |
| CN106988585A (en) | A kind of adaptive parking systems automatic device for parking vehicle | |
| CN214220780U (en) | Ultra-thin stereo garage floor truck | |
| CN201634223U (en) | Kettle entering ferry vehicle | |
| CN107117564A (en) | A kind of apparatus for work with turning function | |
| CN106938650A (en) | Bidirectional trolley capable of being folded and unfolded in curved manner | |
| CN207875733U (en) | Trolley driving running gear | |
| CN101239620A (en) | Assembly line delivery wagon | |
| CN115676714A (en) | Omnidirectional AGV with lifting and side-moving functions | |
| CN112811108A (en) | Heavy-load right-angle rail-replacing RGV trolley device and rail replacing operation thereof | |
| CN212287286U (en) | Gantry type three-dimensional operation vehicle | |
| CN211597916U (en) | Movable multi-layer rotary lifting platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |