CN204325833U - A kind of laser long-chord rail checking instrument of walking stable - Google Patents
A kind of laser long-chord rail checking instrument of walking stable Download PDFInfo
- Publication number
- CN204325833U CN204325833U CN201420810627.9U CN201420810627U CN204325833U CN 204325833 U CN204325833 U CN 204325833U CN 201420810627 U CN201420810627 U CN 201420810627U CN 204325833 U CN204325833 U CN 204325833U
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- Prior art keywords
- wheel
- wheel carrier
- intermediate plate
- rail
- adjustment seat
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Abstract
The utility model relates to a kind of laser long-chord rail checking instrument of walking stable, and comprise flexible rail clamping travelling wheel, the inside of its adjustment seat arranges intermediate plate, wheel carrier; Be provided with guide pillar between described intermediate plate and wheel carrier, and can move up and down along guide pillar respectively; Set lever is successively through adjustment seat, intermediate plate; The bottom of described set lever is arranged with spring, and between intermediate plate, wheel carrier; The bottom of described wheel carrier is provided with bottom surface road wheel; Be provided with side linking arm to the bilateral symmetry on the top of described adjustment seat; There is a lateral connector bar outer end of every root side linking arm respectively hinge; The bottom of described lateral connector bar is provided with side auxiliary wheel; Frame installed part is arranged on the bottom of adjustment seat; The two ends of described frame installed part respectively with the middle part hinge of corresponding lateral connector bar; During work, described bottom surface road wheel contacts with the upper surface of rail, and described two side auxiliary wheels are separately positioned on the left and right sides of rail simultaneously; The utility model track is walked more stable.
Description
Technical field
The utility model relates to the stable laser long-chord rail checking instrument of a kind of walking of good operation stability.
Background technology
At present, the fast finding of the disease of track accurate adjustment when Line for Passenger Transportation and high-speed railway are laid a railway track, routine servicing maintenance middle orbit circuit, instruct in large-scale tamping car operation, usually will use the laser long-chord rail checking instrument that walking is stable; The laser long-chord rail checking instrument of walking stable adopts the remote collimation technique of two-dimensional laser, utilize laser string as detection reference, can measure simultaneously track circuit " just, rail to, level (superelevation), gauge, distortion, mileage " etc. geometric parameter, both can detect the Short wave irregularity of track circuit, also can detect long wave irregularity.
In prior art, the front and back of the bottom of the laser long-chord rail checking instrument of walking stable are respectively arranged with monolateral wheel or bilateral wheel; To take turns or bilateral wheel is arranged on bottom frame by monolateral, realize the stable laser long-chord rail checking instrument of walking and carry out in orbit, and check simultaneously.Monolateral take turns or bilateral wheel carries out in orbit time there is following shortcoming: vertical direction without constraint, the less stable of operation.We have developed the stable laser long-chord rail checking instrument of a kind of walking of good operation stability for this reason.
Utility model content
The utility model object is the laser long-chord rail checking instrument providing a kind of walking of good operation stability stable to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of laser long-chord rail checking instrument of walking stable, comprises body, and the front and back of the bottom of described body are respectively arranged with flexible rail clamping travelling wheel; Described flexible rail clamping travelling wheel, comprises adjustment seat, frame installed part, set lever, intermediate plate, wheel carrier; Described adjustment seat is cylindric; The inside of described adjustment seat is provided with cavity, and bottom is provided with opening; Described intermediate plate, wheel carrier are successively set in described cavity; Guide pillar is provided with between described intermediate plate, wheel carrier; Described intermediate plate, wheel carrier can move up and down along guide pillar respectively; Described set lever passes intermediate plate again through behind the top of adjustment seat; Described adjustment seat, intermediate plate are threaded with set lever respectively; The bottom of described set lever is arranged with spring; The two ends of described spring contact with the soffit of intermediate plate, the upper surface of wheel carrier respectively; When rotational lock handle, described intermediate plate can move up and down along guide pillar, and by the effect of spring, described wheel carrier also can move up and down thereupon accordingly; The bottom of described wheel carrier is provided with bottom surface road wheel; Be provided with side linking arm to the bilateral symmetry on the top of described adjustment seat; There is a lateral connector bar outer end of every root side linking arm respectively hinge; The bottom of described lateral connector bar is provided with side auxiliary wheel; Described frame installed part is arranged on the bottom of adjustment seat; The two ends of described frame installed part respectively with the middle part hinge of corresponding lateral connector bar; The middle part of described frame installed part is provided with through hole; Described wheel carrier is through described through hole; During work, described bottom surface road wheel contacts with the upper surface of rail, and described two side auxiliary wheels are separately positioned on the left and right sides of rail simultaneously.
Preferably, the outer circumference surface of described wheel carrier is provided with gathering sill; The inwall of described through hole is symmetrically provided with guide finger; The outer end of described guide finger is inserted in gathering sill, and during work, described wheel carrier can move up and down along guide finger.
Preferably, described bottom surface road wheel is arranged in wheel carrier by bearing; The center of rotation vertical level of described bottom surface road wheel.
Preferably, described lateral connector bar is provided with tensioning spring respectively and between the sides adjacent of frame installed part.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The laser long-chord rail checking instrument that walking described in the utility model is stable, flexible rail clamping travelling wheel on it is provided with the bottom surface road wheel contacted with the upper surface of rail and the side auxiliary wheel contacted with the middle part of the left and right sides of rail respectively, during use and rail be 3 point cantact, realize the locking to rail, thus the walking described in this practicality stable laser long-chord rail checking instrument walking more stable, the contact of the utility model energy Automatic adjusument bottom surface road wheel and rail, shakes little simultaneously.Check that precision is higher.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Partial sectional view when accompanying drawing 1 is the using state of the flexible rail clamping travelling wheel of walking described in the utility model stable laser long-chord rail checking instrument;
Wherein: 1, adjustment seat; 2, side linking arm; 3, frame installed part; 4, lateral connector bar; 5, side auxiliary wheel; 6, set lever; 7, intermediate plate; 8, bottom surface road wheel; 9, gathering sill; 10, guide finger; 11, spring; 12, wheel carrier; 13, rail.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1 is the stable laser long-chord rail checking instrument of walking described in the utility model, comprises body (not shown), and the front and back of the bottom of described body are respectively arranged with flexible rail clamping travelling wheel; Described flexible rail clamping travelling wheel, comprises adjustment seat 1, frame installed part 3, set lever 6, intermediate plate 7, wheel carrier 12; Described adjustment seat 1 is in cylindric; The inside of described adjustment seat 1 is provided with cavity (not marking), and bottom is provided with opening; Described intermediate plate 7, wheel carrier 12 are successively set in described cavity; Guide pillar (not marking) is provided with between described intermediate plate 7, wheel carrier 12; Described intermediate plate 7, wheel carrier 12 can move up and down along guide pillar respectively; Described set lever 6 passes intermediate plate 7 again through behind the top of adjustment seat 1; Described adjustment seat 1, intermediate plate 7 are threaded with set lever 6 respectively; The bottom of described set lever is arranged with spring 11; The two ends of described spring contact with the soffit of intermediate plate 7, the upper surface of wheel carrier 12 respectively; When rotational lock handle 6, described intermediate plate 7 can move up and down along guide pillar, and by the effect of spring 11, described wheel carrier 12 also can move up and down thereupon accordingly; The bottom of described wheel carrier 12 is provided with bottom surface road wheel 8; Described bottom surface road wheel 8 is arranged in wheel carrier 12 by bearing (not marking); The center of rotation vertical level of described bottom surface road wheel 8.During work, described bottom surface road wheel 8 contacts with the upper surface of rail 13; Be provided with side linking arm 2 to the bilateral symmetry on the top of described adjustment seat 1; There is a lateral connector bar 7 outer end of every root side linking arm 2 respectively hinge; The bottom of described lateral connector bar 4 is provided with side auxiliary wheel 5; Described frame installed part 3 is arranged on the bottom of adjustment seat 1; The two ends of described frame installed part respectively with the middle part hinge of corresponding lateral connector bar 4; The middle part of described frame installed part 3 is provided with through hole (not marking); Described wheel carrier 12, through described through hole, the outer circumference surface of described wheel carrier 12 is provided with gathering sill 9; The inwall of described through hole is symmetrically provided with guide finger 10; The outer end of described guide finger 10 is inserted in gathering sill 9, and during work, described wheel carrier 12 can move up and down along guide finger 10; Described bottom surface road wheel 8 contacts with the upper surface of rail 13, and described two side auxiliary wheels 5 are separately positioned on the left and right sides of rail 13 simultaneously.
In the present embodiment, in order to the left and right sides making each flexible rail two side auxiliary wheels 5 clamped in travelling wheel be separately positioned on rail, and close contact, described in each flexible rail clamping travelling wheel, lateral connector bar 4 is provided with tensioning spring (not shown) respectively and between the sides adjacent of frame installed part 3.
During use, first regulate set lever 6 that bottom surface road wheel 8 is contacted with the upper surface of rail 13, two side auxiliary wheels 5 contact with the middle part of the left and right sides of rail 13 respectively simultaneously, in the course of work, bottom surface road wheel 8 can be pressed on the upper surface of rail 13 by spring 11 tightly, when the height of the upper surface of rail 13 has fluctuating, described bottom surface road wheel 8 can Automatic adjusument.Now, then the laser long-chord rail checking instrument promoting walking described in the utility model stable travels along the railway track, and stability is splendid.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The laser long-chord rail checking instrument that walking described in the utility model is stable, flexible rail clamping travelling wheel on it is provided with the bottom surface road wheel contacted with the upper surface of rail and the side auxiliary wheel contacted with the middle part of the left and right sides of rail respectively, during use and rail be 3 point cantact, realize the locking to rail, thus the walking described in this practicality stable laser long-chord rail checking instrument walking more stable, the utility model energy Automatic adjusument bottom surface road wheel 8 and the contact of rail 13, shake little simultaneously.Check that precision is higher.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (4)
1. the laser long-chord rail checking instrument that walking is stable, comprises body, and the front and back of the bottom of described body are respectively arranged with flexible rail clamping travelling wheel; It is characterized in that: described flexible rail clamping travelling wheel, comprises adjustment seat, frame installed part, set lever, intermediate plate, wheel carrier; Described adjustment seat is cylindric; The inside of described adjustment seat is provided with cavity, and bottom is provided with opening; Described intermediate plate, wheel carrier are successively set in described cavity; Guide pillar is provided with between described intermediate plate, wheel carrier; Described intermediate plate, wheel carrier can move up and down along guide pillar respectively; Described set lever passes intermediate plate again through behind the top of adjustment seat; Described adjustment seat, intermediate plate are threaded with set lever respectively; The bottom of described set lever is arranged with spring; The two ends of described spring contact with the soffit of intermediate plate, the upper surface of wheel carrier respectively; When rotational lock handle, described intermediate plate can move up and down along guide pillar, and by the effect of spring, described wheel carrier also can move up and down thereupon accordingly; The bottom of described wheel carrier is provided with bottom surface road wheel; Be provided with side linking arm to the bilateral symmetry on the top of described adjustment seat; There is a lateral connector bar outer end of every root side linking arm respectively hinge; The bottom of described lateral connector bar is provided with side auxiliary wheel; Described frame installed part is arranged on the bottom of adjustment seat; The two ends of described frame installed part respectively with the middle part hinge of corresponding lateral connector bar; The middle part of described frame installed part is provided with through hole; Described wheel carrier is through described through hole; During work, described bottom surface road wheel contacts with the upper surface of rail, and described two side auxiliary wheels are separately positioned on the left and right sides of rail simultaneously.
2. the laser long-chord rail checking instrument that walking according to claim 1 is stable, is characterized in that: the outer circumference surface of described wheel carrier is provided with gathering sill; The inwall of described through hole is symmetrically provided with guide finger; The outer end of described guide finger is inserted in gathering sill, and during work, described wheel carrier can move up and down along guide finger.
3. the laser long-chord rail checking instrument that walking according to claim 1 and 2 is stable, is characterized in that: described bottom surface road wheel is arranged in wheel carrier by bearing; The center of rotation vertical level of described bottom surface road wheel.
4. the laser long-chord rail checking instrument that walking according to claim 3 is stable, is characterized in that: described lateral connector bar is provided with tensioning spring respectively and between the sides adjacent of frame installed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810627.9U CN204325833U (en) | 2014-12-21 | 2014-12-21 | A kind of laser long-chord rail checking instrument of walking stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810627.9U CN204325833U (en) | 2014-12-21 | 2014-12-21 | A kind of laser long-chord rail checking instrument of walking stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204325833U true CN204325833U (en) | 2015-05-13 |
Family
ID=53162209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420810627.9U Withdrawn - After Issue CN204325833U (en) | 2014-12-21 | 2014-12-21 | A kind of laser long-chord rail checking instrument of walking stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204325833U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480819A (en) * | 2014-12-21 | 2015-04-01 | 苏州路云机电设备有限公司 | Stable-traveling laser long-cord railway inspection instrument |
| CN107697084A (en) * | 2017-05-11 | 2018-02-16 | 成都中信华瑞科技有限公司 | Railcar and Tunnel testing car |
| CN107858882A (en) * | 2017-12-07 | 2018-03-30 | 华中科技大学 | A kind of rail smooth degree automatic detection machine people |
| CN112127278A (en) * | 2020-09-15 | 2020-12-25 | 江苏港通路桥集团有限公司 | Cast-in-place box girder surface treatment construction equipment |
-
2014
- 2014-12-21 CN CN201420810627.9U patent/CN204325833U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480819A (en) * | 2014-12-21 | 2015-04-01 | 苏州路云机电设备有限公司 | Stable-traveling laser long-cord railway inspection instrument |
| CN107697084A (en) * | 2017-05-11 | 2018-02-16 | 成都中信华瑞科技有限公司 | Railcar and Tunnel testing car |
| CN107858882A (en) * | 2017-12-07 | 2018-03-30 | 华中科技大学 | A kind of rail smooth degree automatic detection machine people |
| CN107858882B (en) * | 2017-12-07 | 2023-04-11 | 华中科技大学 | Automatic detection robot for track smoothness |
| CN112127278A (en) * | 2020-09-15 | 2020-12-25 | 江苏港通路桥集团有限公司 | Cast-in-place box girder surface treatment construction equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |