CN207636545U - A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle - Google Patents
A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle Download PDFInfo
- Publication number
- CN207636545U CN207636545U CN201721883852.5U CN201721883852U CN207636545U CN 207636545 U CN207636545 U CN 207636545U CN 201721883852 U CN201721883852 U CN 201721883852U CN 207636545 U CN207636545 U CN 207636545U
- Authority
- CN
- China
- Prior art keywords
- wheel
- plate
- type steel
- ultrasonic flaw
- detecting vehicle
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 239000000523 sample Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008844 regulatory mechanism Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model creation provides a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle, including probe unit, connection unit and fixed plate；Connection unit is rotatably arranged on by the first rotating shaft that the center is vertically arranged in fixed plate；Probe unit includes that two guide wheels and one visit wheel, and two guide wheels are rotatably installed on wheel bracket, visits to take turns to be rotatably installed in and visit on wheel support, visits wheel support left and right ends and be mounted on wheel bracket by the second shaft respectively.The utility model creates a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle, visit the swinging structure for being equipped between wheel support and wheel bracket and being swung around the second shaft axis, it visits and is equipped with axial follower between wheel support and connection unit, the follower structure around first rotating shaft axis oscillating is equipped between connection unit and fixed plate, no matter rail straight way or turning when, guide wheel can all be close to rail medial surface, and visiting wheel can all be close to rail surface, thus complete the defect detection of rail.
Description
Technical field
The invention belongs to steel rail flaw detection technology field, more particularly, to a kind of double rail type steel rail ultrasonic flaw detecting vehicle
Wheel seach unit follower.
Background technology
Currently, the use of the equipment of wheel seach unit is large-scale rail-defect detector car or artificial hand push flaw detection trolley on railway, and
It is self-powered, flexibly easily on double rail type steel rail ultrasonic flaw detecting vehicle there are no the mechanism of preferable fixation wheel seach unit,
It can ensure no matter guide wheel is all stablizing fitting rail side by straight way or bend.
Invention content
In view of this, the invention is directed to a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle
Structure, to solve the problems, such as installation fixation and stable operation of the probe wheel on double rail type steel rail ultrasonic flaw detecting instrument.
In order to achieve the above objectives, the technical solution of the invention is realized in：
A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle, including the spy that sets gradually from front to back
Survey unit, connection unit and fixed plate；Meet：
Connection unit is rotatably arranged on by the first rotating shaft that the center is vertically arranged in fixed plate, and its left and right two
End is connected by the first elastic element with fixed plate respectively；
Probe unit includes that two guide wheels and one visit wheel, visits wheel and is located between two guide wheels, and visits wheel and guide wheel centering, and two
A guide wheel is rotatably installed on wheel bracket respectively, is visited wheel and is rotatably installed on spy wheel support, visits wheel support left and right ends
It is mounted on wheel bracket by horizontally disposed second shaft respectively, two the second shafts are concentric and set with spy wheel centering
It sets, visits to be equipped between wheel support and wheel bracket and visit wheel swing regulation mechanism；
Wheel bracket left and right ends are connected by horizontally disposed second elastic element with connection unit respectively, the second elasticity
Element elastic direction and guide wheel axle center are arranged in the same direction.
Further, the connection unit includes a link for being connected with fixed plate and link or so two
Holder that end is respectively set, for connecting wheel bracket, probe unit are arranged between two holders, second elastic element
It is arranged between wheel bracket and holder, is slidably connected by vertical sliding pair between each holder and link, while each
Compressed spring is equipped between cradle top surface and link.
Further, a horizontal sliding pair, water are additionally provided between the left and right both ends of the wheel bracket and corresponding holder
Flat sliding pair sliding block moving direction and guide wheel axle center are arranged in the same direction.
Further, the spy wheel swing regulation mechanism includes an electric pushrod, the electric pushrod push rod and spy wheel axle center
Setting in the same direction, which, which is hinged on, visits on wheel support, and the other end is hinged on wheel bracket.
Further, it is described visit wheel support be equipped with for adjust visit wheel pressure regulating mechanism comprising level and just
To the first plate and the second plate of setting, first plate is mounted on cradle top, and the second plate is located at immediately below the first plate, the spy
Wheel is rotatably connected on the second plate, and the first plate is threaded with adjustment bolt, and adjustment bolt bottom end is mounted on by turntable bearing
On second plate.
Further, the guide post that guiding is moved up and down to the second plate is equipped between first plate and the second plate.
Further, first elastic element is gas spring, which is hinged in fixed plate, the other end
It is hinged on link unit.
Further, second elastic element is gas spring.
Compared with the existing technology, a kind of wheel seach unit of double rail type steel rail ultrasonic flaw detecting vehicle described in the invention with
Motivation structure has the advantage that：
A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle described in the invention visits wheel support
It is equipped with the swinging structure swung around the second shaft axis between wheel bracket, visits and is equipped with axial be servo-actuated between wheel support and connection unit
Mechanism is equipped with the follower structure around first rotating shaft axis oscillating between connection unit and fixed plate, realize and visit wheel with driving trolley edge
Rail movement is when detect steel rail ultrasonic, no matter rail straight way or when turning, the guide wheel of probe unit can be all close in rail
Side, visiting wheel can all be close to rail surface, thus complete the defect detection of rail.
Description of the drawings
The attached drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The illustrative embodiments and their description made do not constitute the improper restriction to the invention for explaining the invention.
In attached drawing：
Fig. 1 is a kind of wheel seach unit follower stereoscopic schematic diagram of double rail type steel rail ultrasonic flaw detecting vehicle；
Fig. 2 is a kind of wheel seach unit follower front view of double rail type steel rail ultrasonic flaw detecting vehicle；
Fig. 3 is a kind of wheel seach unit follower vertical view of double rail type steel rail ultrasonic flaw detecting vehicle；
Fig. 4 is a kind of wheel seach unit follower left view of double rail type steel rail ultrasonic flaw detecting vehicle；
Reference sign：
1- fixed plates；2- links；
The first elastic elements of 3-；4- compressed springs；
5- holders；6- visits wheel support；
The first plates of 61-；The second plates of 62-；
7- wheel brackets；The horizontal sliding pairs of 8-；
9- first rotating shafts；10- guide wheels；
11- visits wheel；The second elastic elements of 12-；
13- vertical sliding pairs；14- electric pushrods；
15- adjustment bolts；16- guide posts；
The second shafts of 17-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Figs 1-4, a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle, including from front to back
Probe unit, connection unit and the fixed plate 1 set gradually, in use, fixed plate 1 and flaw detection driving trolley are affixed；Meet：
Connection unit, including a link 2,2 left and right ends of link are respectively equipped with a holder 5, and link 2 passes through it
The first rotating shaft 9 and fixed plate 1 that vertical direction is arranged at center are rotatablely connected, which passes through one the respectively
One elastic element 3 and fixed plate 1 connect, and in the present embodiment, the first elastic element 3 is gas spring structure, gas spring one end hinge
It is connected in fixed plate 1, the other end is hinged on link 2, each holder 5 is slided by vertical sliding pair 13 and link 2
Dynamic to connect, in the present embodiment, vertical sliding pair 13 includes the slide bar being vertically arranged on link and is slidably connected at the slide bar
On sliding block, holder 5 connects with sliding block, realizes that holder 5 can be slided up and down with respect to link 2, meanwhile, each holder 5 pushes up
It is equipped with compressed spring 4 between face and link 2, ensures the precompression downward to holder 5；
Probe unit is arranged between two holders 5, including two guide wheels 10 and one visit wheel 11, visit wheel 11 and are located at two guide wheels
Between 10, and spy wheel 11 and 10 centering of guide wheel, two guide wheels 10 are rotatably installed in respectively on wheel bracket 7, visit 11 turns of wheel
Dynamic be mounted on is visited on wheel support 6, visits 6 left and right ends of wheel support and is mounted on guide wheel by horizontally disposed second shaft 17 respectively
On holder 7, two the second shafts 17 it is concentric and and visit wheel 11 centerings setting, visit be equipped between wheel support 6 and wheel bracket 7 it is electronic
Push rod 14,14 push rod direction of electric pushrod is identical with 11 direction of axis line of wheel are visited, which is hinged on spy wheel branch
On frame 6, the other end is hinged on wheel bracket 7, by the electric pushrod to visiting the progress that swings when wheel 1 advances along rail
It adjusts, the design of the second shaft 17 and electric pushrod 14 ensures to visit wheel surface and rail surface compactness；Wheel bracket 7 or so two
End is connected by horizontally disposed second elastic element 12 and corresponding holder 5 respectively, in 10 motion process of guide wheel, the
Under the action of two elastic elements 12, it is close to rail medial surface always, in the present embodiment, second elastic element 12 is gas spring
Structure.
In the present embodiment, a horizontal sliding is additionally provided between 7 left and right both ends of the wheel bracket and corresponding holder 5
Pair 8 is slided, and 8 sliding block moving direction of horizontal sliding pair and 10 axle center of guide wheel are arranged in the same direction.Guide wheel 10 is in the second elastic element 12
Under effect, pass through 8 synchronizing moving of horizontal sliding pair.
In the present embodiment, it is described visit wheel support 6 be equipped with for adjust visit wheel pressure regulating mechanism comprising level and
The first plate 61 and the second plate 62 of face setting, first plate 61 are mounted on 6 top of holder, and the second plate 62 is located at the first plate 61
Underface, the spy wheel 11 are rotatably connected on the second plate 62, and the first plate 61 is threaded with adjustment bolt 15, adjustment bolt 15
Bottom end is mounted on by turntable bearing on the second plate 62；It realizes that the second plate 62 moves up and down by adjusting adjustment bolt, and then adjusts
The whole crush for visiting wheel 11 and Rail Surface；In order to ensure linearity that the second plate 62 moves up and down, first plate 61 and
The guide post 16 that guiding is moved up and down to the second plate 62 is equipped between two plates 62, guide post 16 is arranged on the second plate 62, the first plate
61 be equipped with and 16 corresponding pilot hole of guide post, guide post swap out pilot hole setting, when the second plate 6 moves up and down, guide post 16
It is moved up and down with along pilot hole.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (8)
1. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle, it is characterised in that：Including from front to back according to
Probe unit, connection unit and the fixed plate (1) of secondary setting；Meet：
Connection unit, the first rotating shaft being vertically arranged by the center (9) is rotatably arranged in fixed plate (1), and its left and right
Both ends are connected by the first elastic element (3) and fixed plate (1) respectively；
Probe unit includes that two guide wheels (10) and one visit wheel (11), visits wheel (11) and is located between two guide wheels (10), and visits wheel
(11) it is rotatably installed in respectively on wheel bracket (7) with guide wheel (10) centering, two guide wheels (10), visits wheel (11) rotation peace
Mounted in visiting on wheel support (6), spy wheel support (6) left and right ends are mounted on by horizontally disposed second shaft (17) respectively leads
On wheel support (7), two the second shafts (17) are concentric and are arranged with spy wheel (11) centering, visit wheel support (6) and wheel bracket
(7) it is equipped between and visits wheel swing regulation mechanism；
Wheel bracket (7) left and right ends are connected by horizontally disposed second elastic element (12) with connection unit respectively, and second
Elastic element (12) elasticity direction and guide wheel (10) axle center are arranged in the same direction.
2. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle according to claim 1, feature
It is：The connection unit includes a link (2) for being connected with fixed plate (1) and link (2) left and right ends point
Holder (5) not being arranged, for connecting wheel bracket (7), probe unit are arranged between two holders (5), second bullet
Property element (12) be arranged between wheel bracket (7) and holder (5), pass through vertical sliding between each holder (5) and link (2)
Secondary (13) are slidably connected, while compressed spring (4) is equipped between each holder (5) top surface and link (2).
3. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle according to claim 2, feature
It is：A horizontal sliding pair (8) is additionally provided between the left and right both ends of wheel bracket (7) and corresponding holder (5), it is horizontal
Sliding pair sliding block moving direction and guide wheel (10) axle center are arranged in the same direction.
4. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle according to claim 1 or 2 or 3,
It is characterized in that：The spy wheel swing regulation mechanism includes an electric pushrod (14), and electric pushrod (14) push rod and spy are taken turns
(11) axle center is arranged in the same direction, which, which is hinged on, visits on wheel support (6), and the other end is hinged on wheel bracket
(7) on.
5. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle according to claim 4, feature
It is：The wheel support (6) of visiting is equipped with for adjust the regulating mechanism for visiting wheel pressure comprising horizontal and face be arranged the
One plate (61) and the second plate (62), first plate (61) are mounted at the top of holder (6), and the second plate (62) is located at the first plate (61)
Underface, the spy wheel (11) are rotatably connected on the second plate (62), and the first plate (61) is threaded with adjustment bolt (15), adjusts
Whole bolt (15) bottom end is mounted on by turntable bearing on the second plate (62).
6. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle according to claim 5, feature
It is：The guide post (16) that guiding is moved up and down to the second plate (62) is equipped between first plate (61) and the second plate (62).
7. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle according to claim 1, feature
It is：First elastic element (3) is gas spring, which is hinged in fixed plate (1), and the other end is hinged on
On link unit.
8. a kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle according to claim 1, feature
It is：Second elastic element (12) is gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883852.5U CN207636545U (en) | 2017-12-28 | 2017-12-28 | A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883852.5U CN207636545U (en) | 2017-12-28 | 2017-12-28 | A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636545U true CN207636545U (en) | 2018-07-20 |
Family
ID=62851123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721883852.5U Active CN207636545U (en) | 2017-12-28 | 2017-12-28 | A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107117A (en) * | 2017-12-28 | 2018-06-01 | 天津精益铁安机电技术有限公司 | A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle |
| CN110031547A (en) * | 2019-04-11 | 2019-07-19 | 浙江大学滨海产业技术研究院 | A kind of wheel seach unit adjustment device |
-
2017
- 2017-12-28 CN CN201721883852.5U patent/CN207636545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107117A (en) * | 2017-12-28 | 2018-06-01 | 天津精益铁安机电技术有限公司 | A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle |
| CN110031547A (en) * | 2019-04-11 | 2019-07-19 | 浙江大学滨海产业技术研究院 | A kind of wheel seach unit adjustment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109521097A (en) | A kind of wheel seach unit follower for double rail type steel rail ultrasonic flaw detecting instrument | |
| CN108107117A (en) | A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle | |
| CN104354718B (en) | Servo centering device of rail flaw detection robot | |
| CN204415430U (en) | A kind of rail examination robot servo aligning gear | |
| CN207636545U (en) | A kind of wheel seach unit follower of double rail type steel rail ultrasonic flaw detecting vehicle | |
| CN203732468U (en) | DR and X-ray imaging plate detection bracket for gas-insulated metal-enclosed switchgear (GIS) equipment | |
| CN213689477U (en) | Flaw detection device | |
| CN108020600A (en) | One kind visits wheel experimental bench | |
| CN209387593U (en) | A kind of wheel seach unit follower for double rail type steel rail ultrasonic flaw detecting instrument | |
| CN204432429U (en) | Portable contact net measuring makes an inspection tour tower wagon | |
| CN108860214A (en) | A kind of medium-and low-speed maglev F type track detector with positioning function | |
| CN208534281U (en) | Bearing component for plug door device and plug door device and vehicle with it | |
| CN110470194A (en) | A kind of lever contact net leads the measuring device of height and stagger | |
| CN102673599B (en) | Multifunctional bogie frame device for railway railcar | |
| CN109115477A (en) | A kind of transformer automatic checkout system and its transformer automatic testing method | |
| CN209600498U (en) | Vehicle variable rail gauge stable suspensions | |
| CN216232242U (en) | Track detection vehicle | |
| CN208125679U (en) | A kind of spy wheel experimental bench | |
| CN208930069U (en) | It is a kind of to take turns to axle center automatic positioning equipment | |
| CN209400626U (en) | Contact line detector | |
| CN209075994U (en) | A kind of vigor plate sliding hunting gear | |
| CN107697597A (en) | Skid line automatic checking device | |
| CN201019756Y (en) | Mobile radiography machine with rotary upright column | |
| CN204509891U (en) | A kind of high speed railway track measures dolly total powerstation leveling fixture | |
| CN203821240U (en) | Foldable moving counterweight device for bridge detection vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |