CN211567960U - Rail inspection trolley prompting mechanism - Google Patents
Rail inspection trolley prompting mechanism Download PDFInfo
- Publication number
- CN211567960U CN211567960U CN201922382576.XU CN201922382576U CN211567960U CN 211567960 U CN211567960 U CN 211567960U CN 201922382576 U CN201922382576 U CN 201922382576U CN 211567960 U CN211567960 U CN 211567960U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- fixedly connected
- rail
- frame
- rail inspection
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model relates to a dolly technical field is examined to the rail, especially relates to a dolly suggestion mechanism is examined to rail, has solved the problem that the dolly is examined to rail when the track height is uneven does not send the warning to the measurement personnel. The utility model provides a dolly suggestion mechanism is examined to rail, including the frame and respectively with two vertical supports of frame both sides fixed connection, the fixed plate is all installed with the bottom of frame to vertical support, the surface of fixed plate is provided with rotatable insulating wheel, the top fixedly connected with support column of vertical support and frame, the top fixedly connected with L template of support column, the bottom fixedly connected with casing of L template, and the top fixedly connected with warning light of L template, shells inner wall both sides are provided with two pairs of conducting blocks, and two pairs of conducting block symmetric distribution, be provided with the current conducting plate between two pairs of conducting blocks. The utility model discloses a intercommunication and the disconnection of warning light circuit are controlled to spring and connecting rod, come to detect the suggestion to the uneven state of track surface.
Description
Technical Field
The utility model relates to a dolly technical field is examined to the rail, especially relates to a dolly suggestion mechanism is examined to rail.
Background
As the speed of train operation increases, the requirements for the geometry of the railroad track also increase. In order to ensure the running safety of freight trains and the running comfort of passenger trains, the geometric irregularity of the long tracks which is not obvious in the interaction between the wheel rails of the trains is gradually shown along with the increase of the running speed of the trains. The rail irregularity is an external interference to a train vehicle system and is a main source of vibration and even derailment of a vehicle running part. And the poor smoothness of track still can make train wheel rail contact surface receive stronger impact force, and the wearing and tearing and the destruction of wheel rail are accelerated, cause potential threat to driving safety.
Among the present track check equipment, generally adopt hand propelled rail inspection dolly to remove on the track and detect the track, examine time measuring on the track, owing to it promotes the handle and makes the rail inspection dolly carry out the mobility detection to be the detection personnel, current hand propelled rail inspection dolly is when moving the sunken or protruding position of track, the rail inspection dolly can't make the warning to detection personnel, the rail inspection dolly removes then can arouse the rail inspection dolly to take place phenomenons such as skew to the track has problem department this moment, thereby influence the speed that the rail inspection dolly detected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dolly suggestion mechanism is examined to rail has solved the problem that the dolly was examined to rail when the track height that exists among the prior art is uneven does not send the warning to the measurement personnel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dolly suggestion mechanism is examined to rail, including the frame and respectively with two vertical supports of frame both sides fixed connection, the fixed plate is all installed with the bottom of frame to vertical support, the surface of fixed plate is provided with rotatable insulating wheel, the top fixedly connected with support column of vertical support and frame, the top fixedly connected with L template of support column, the bottom fixedly connected with casing of L template, and the top fixedly connected with warning light of L template, the shells inner wall both sides are provided with two pairs of conducting block, and two pairs of conducting block symmetric distribution, be provided with the current conducting plate between two pairs of conducting block, the bottom fixedly connected with connecting rod of current conducting plate, and the connecting rod runs through casing and the laminating of track surface.
Preferably, the connecting rod is close to the one end outside fixedly connected with guard plate of conducting block, and the spring has been cup jointed in the outside of connecting rod, the both ends of spring respectively with guard plate bottom and shells inner wall fixed connection.
Preferably, the top of the connecting rod is cylindrical, and the bottom of the connecting rod is a hemispherical bump.
Preferably, the bottom end of the connecting rod and the bottom end of the insulating wheel are positioned on the same horizontal plane.
Preferably, the distance between the connecting rod and the insulating wheel along the track direction is 10 cm to 15 cm.
Preferably, one side of the bottom of the shell is provided with a bolt, and the shell and the connecting rod are both provided with a limiting hole matched with the bolt.
Preferably, the bottom of the connecting rod is provided with a groove, and the roller is rotationally connected in the groove.
Preferably, the distance between the roller and the outer side of the bottom end of the connecting rod is 0.5 mm to 1 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the connection and disconnection of the warning lamp circuit are controlled through the spring and the connecting rod to detect and prompt the uneven state of the surface of the track, and when the rail inspection trolley detects on the straight track, the current-conducting plate and the current-conducting block are in a non-contact state due to the limiting effect of the surface of the track on the connecting rod, and the warning lamp circuit is disconnected; when the surface of the rail is sunken or raised, the connecting rod slides under the elastic force of the spring to drive the conductive plate to be in contact with the conductive block, so that the warning lamp circuit is communicated, the warning lamp works to give a warning to remind a detector that the rail is in a problem; the setting of gyro wheel makes the connecting rod better at the gliding of track surface, reduces the frictional force with the track surface, reduces the friction loss of connecting rod bottom.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of a partial main sectional structure of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a frame; 2. a longitudinal support; 3. a fixing plate; 4. an insulating wheel; 5. a support pillar; 6. an L-shaped plate; 7. a housing; 8. a warning light; 9. a conductive block; 10. a conductive plate; 11. a connecting rod; 12. a protection plate; 13. a spring; 14. a bolt; 15. a limiting hole; 16. a groove; 17. and a roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a rail inspection trolley prompting mechanism comprises a frame 1 and two longitudinal supports 2 respectively fixedly connected with two sides of the frame 1, wherein fixed plates 3 are respectively installed at the bottoms of the longitudinal supports 2 and the frame 1, rotatable insulating wheels 4 are arranged on the surfaces of the fixed plates 3, support pillars 5 are fixedly connected with the tops of the longitudinal supports 2 and the frame 1, L-shaped plates 6 are fixedly connected with the tops of the support pillars 5, a shell 7 is fixedly connected with the bottom of the L-shaped plate 6, warning lamps 8 are fixedly connected with the tops of the L-shaped plates 6, storage batteries are connected with the outsides of the warning lamps 8, the warning lamps 8 are respectively electrically connected with conductive blocks 9, two pairs of conductive blocks 9 are arranged on two sides of the inner wall of the shell 7, the two pairs of conductive blocks 9 are symmetrically distributed, conductive plates 10 are arranged between the two pairs of conductive blocks 9, the two pairs of conductive, the circuit can be communicated, the warning lamp 8 gives out warning, the bottom of the conductive plate 10 is fixedly connected with the connecting rod 11, the contact between the conductive plate 10 and the conductive block 9 is controlled through the connecting rod 11, and the connecting rod 11 penetrates through the shell 7 to be attached to the surface of the track.
Furthermore, a protection plate 12 is fixedly connected to the outer side of one end, close to the conductive block 9, of the connecting rod 11, the protection plate 12 is arranged to prevent the spring 13 from contacting the conductive plate 10 and the conductive block 9, the spring 13 is sleeved on the outer side of the connecting rod 11, two ends of the spring 13 are fixedly connected with the bottom of the protection plate 12 and the inner wall of the shell 7 respectively, the spring 13 is in an extension state in an initial state, when the rail inspection trolley is inspected on a straight rail, the conductive plate 10 and the conductive block 9 are in a non-contact state due to the limiting effect of the surface of the rail on the connecting rod 11, and the circuit of the warning lamp 8; when the surface of the track is sunken, the connecting rod 11 slides downwards under the action of the elastic force of the spring 13 to drive the conductive plate 10 to be in contact with the conductive block 9 at the bottom, so that the warning lamp 8 is in circuit communication, and the warning lamp 8 works to give a warning to remind a detector of the problem of the track; when meetting the track protruding, connecting rod 11 can upwards slide, drives the conducting block 9 contact at conducting plate 10 and top, makes 8 circuit intercommunications of warning light, and 8 work of warning light send the warning, reminds measuring personnel this place track problem.
Further, connecting rod 11 top is cylindricly, and the connecting rod 11 of being convenient for slides in casing 7 is inside, and the bottom of connecting rod 11 is the hemisphere lug, and connecting rod 11 moves upwards when being convenient for meet protruding track, reduces the frictional force on connecting rod 11 and track surface simultaneously.
Furthermore, the bottom end of the connecting rod 11 and the bottom end of the insulating wheel 4 are located on the same horizontal plane, so that the warning lamp 8 cannot be in a working state when the initial detection is performed on the flat surface of the rail, and the connecting rod 11 can conveniently move on the rail for detection.
Furthermore, the distance between the connecting rod 11 and the insulating wheel 4 along the track direction is 10 cm to 15 cm, so that the phenomenon that the connecting rod 11 cannot detect the height unevenness on the surface of the track due to too small distance is prevented.
Further, bottom one side of casing 7 is provided with bolt 14, all offer on casing 7 and the connecting rod 11 with 14 matched with spacing holes 15 of bolt, bolt 14 and spacing hole 15's setting guarantee that 8 circuits of warning light are in the off-state under the initial condition, warning light 8 is out of work this moment.
Further, the bottom of connecting rod 11 has seted up recess 16, and the recess 16 internal rotation is connected with gyro wheel 17, and the setting of gyro wheel 17 makes connecting rod 11 better at the gliding of track surface, reduces with the surperficial frictional force of track, reduces the friction loss of connecting rod 11 bottom.
Further, the distance from the roller 17 to the outer side of the bottom end of the connecting rod 11 is 0.5 mm to 1 mm, so that the friction loss of the connecting rod 11 is effectively reduced, and a friction loss allowance is reserved.
The working principle is as follows: when a tester detects a track, the track detection trolley is placed above the track, the insulating wheel 4 is rotated by pushing the handle to drive the trolley main body to move for detection, due to the arrangement of the bolt 14 and the limiting hole 15, a circuit of the warning lamp 8 is in a disconnected state in an initial state, the warning lamp 8 does not work at the moment, the bolt 14 is separated from the limiting hole 15 at the moment, and the track is detected; the initial state of the spring 13 is an extension state, because the bottom end of the connecting rod 11 and the bottom end of the insulating wheel 4 are positioned on the same horizontal plane, when the rail inspection trolley is inspected on a straight rail, the current-conducting plate 10 and the current-conducting block 9 are in a non-contact state due to the limiting effect of the surface of the rail on the connecting rod 11, and the circuit of the warning lamp 8 is disconnected; when the surface of the track is sunken, the connecting rod 11 slides downwards under the action of the elastic force of the spring 13 to drive the conductive plate 10 to be in contact with the conductive block 9 at the bottom, so that the warning lamp 8 is in circuit communication, and the warning lamp 8 works to give a warning to remind a detector of the problem of the track; when the track is protruded, the connecting rod 11 slides upwards to drive the conductive plate 10 to contact with the conductive block 9 at the top, so that the warning lamp 8 is in circuit communication, the warning lamp 8 works to give out a warning to remind a detector that the track has a problem; the arrangement of the roller 17 enables the connecting rod 11 to better slide on the surface of the track, reduces the friction force with the surface of the track, and reduces the friction loss at the bottom of the connecting rod 11.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A rail inspection trolley prompting mechanism comprises a frame (1) and two longitudinal supports (2) fixedly connected with two sides of the frame (1) respectively, and is characterized in that a fixed plate (3) is mounted at the bottoms of the longitudinal supports (2) and the frame (1), a rotatable insulating wheel (4) is arranged on the surface of the fixed plate (3), a support pillar (5) is fixedly connected with the tops of the longitudinal supports (2) and the frame (1), an L-shaped plate (6) is fixedly connected with the top of the support pillar (5), a shell (7) is fixedly connected with the bottom of the L-shaped plate (6), a warning lamp (8) is fixedly connected with the top of the L-shaped plate (6), two pairs of conductive blocks (9) are arranged on two sides of the inner wall of the shell (7), the two pairs of conductive blocks (9) are symmetrically distributed, and a conductive plate (10) is arranged between the two pairs of, the bottom fixedly connected with connecting rod (11) of current conducting plate (10), and connecting rod (11) run through casing (7) and the laminating of track surface.
2. The rail inspection trolley prompting mechanism is characterized in that a protection plate (12) is fixedly connected to the outer side of one end, close to the conductive block (9), of the connecting rod (11), a spring (13) is sleeved on the outer side of the connecting rod (11), and two ends of the spring (13) are fixedly connected with the bottom of the protection plate (12) and the inner wall of the shell (7) respectively.
3. The rail inspection trolley prompting mechanism as claimed in claim 2, wherein the top of the connecting rod (11) is cylindrical, and the bottom of the connecting rod (11) is a hemispherical bump.
4. The rail inspection trolley prompting mechanism is characterized in that the bottom end of the connecting rod (11) and the bottom end of the insulating wheel (4) are located on the same horizontal plane.
5. The rail inspection trolley prompting mechanism is characterized in that the distance between the connecting rod (11) and the insulating wheel (4) in the track direction is 10 cm to 15 cm.
6. The rail inspection trolley prompting mechanism as claimed in claim 5, wherein a bolt (14) is arranged on one side of the bottom of the housing (7), and both the housing (7) and the connecting rod (11) are provided with a limiting hole (15) matched with the bolt (14).
7. The rail inspection trolley prompting mechanism is characterized in that a groove (16) is formed in the bottom of the connecting rod (11), and a roller (17) is rotatably connected in the groove (16).
8. The rail inspection trolley prompting mechanism as claimed in claim 7, wherein the distance from the roller (17) to the outer side of the bottom end of the connecting rod (11) is 0.5 mm to 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382576.XU CN211567960U (en) | 2019-12-26 | 2019-12-26 | Rail inspection trolley prompting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382576.XU CN211567960U (en) | 2019-12-26 | 2019-12-26 | Rail inspection trolley prompting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211567960U true CN211567960U (en) | 2020-09-25 |
Family
ID=72551217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922382576.XU Expired - Fee Related CN211567960U (en) | 2019-12-26 | 2019-12-26 | Rail inspection trolley prompting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211567960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687147A (en) * | 2021-01-20 | 2021-04-20 | 中铁一局集团新运工程有限公司 | Improve railway and subway construction safety education evaluation examination tool that lays rail |
-
2019
- 2019-12-26 CN CN201922382576.XU patent/CN211567960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687147A (en) * | 2021-01-20 | 2021-04-20 | 中铁一局集团新运工程有限公司 | Improve railway and subway construction safety education evaluation examination tool that lays rail |
| CN112687147B (en) * | 2021-01-20 | 2022-10-28 | 中铁一局集团新运工程有限公司 | Improve railway and subway track laying construction safety education evaluation examination instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103332195B (en) | Lift-on/lift-off type single track travel mechanism | |
| CN211567960U (en) | Rail inspection trolley prompting mechanism | |
| CN206579647U (en) | A kind of wheel guide rail and Anti-side-turning device | |
| KR101944164B1 (en) | Method and devices for controlling a correct re-railing of a guided vehicle | |
| CN107415961A (en) | A kind of empty rail train body and track structure | |
| WO2021088685A1 (en) | Traveling device on tracks | |
| CN202541231U (en) | Dual-purpose remote control car for public rail | |
| CN206131993U (en) | Well low -speed maglev F rail inspection robot | |
| CN208602482U (en) | A kind of track detection device actively walked along amusement facility track | |
| CN206473796U (en) | Electric supply installation on motor-trolley for amusement | |
| CN211567943U (en) | Balancing mechanism of rail inspection trolley | |
| CN115214592B (en) | Rail vehicle brake detection device | |
| CN213951794U (en) | Laser carrying and measuring device | |
| CN211731392U (en) | Automatic flaw detection device for railway line maintenance | |
| KR20110072208A (en) | Rail bike system | |
| CN206473799U (en) | Motor-trolley for amusement device | |
| CN212890333U (en) | Subway walking rail health state inspection robot | |
| CN105172834A (en) | Electric derailer and train rail | |
| CN106480789A (en) | A kind of light railway track and rail car rail changing device | |
| CN202431101U (en) | Door system bearing and guiding device | |
| CN202574245U (en) | Multifunctional bogie frame device for railway track car | |
| CN103043389A (en) | Rail guided trolley rolling guide device for automobile driving axle assembly line | |
| CN215436443U (en) | Rail flaw detection device for rail transit | |
| CN206052479U (en) | A kind of track detection device | |
| CN211978339U (en) | High-altitude train detection platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20211226 |