CN217786001U - Rail transit train is to mark precision measurement device - Google Patents
Rail transit train is to mark precision measurement device Download PDFInfo
- Publication number
- CN217786001U CN217786001U CN202220918076.2U CN202220918076U CN217786001U CN 217786001 U CN217786001 U CN 217786001U CN 202220918076 U CN202220918076 U CN 202220918076U CN 217786001 U CN217786001 U CN 217786001U
- Authority
- CN
- China
- Prior art keywords
- push rod
- fixed mounting
- protection box
- rail transit
- precision measuring
- 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
- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 241000256626 Pterygota <winged insects> Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a rail transit train is to mark precision measurement device relates to rail train auxiliary assembly field, including driving the side door, fixed mounting has the protection box on the driving side door, and movable mounting has the push rod on the protection box, and symmetry fixed mounting has the axis of rotation on the push rod, and fixed mounting has the calibration precision measuring apparatu on the push rod, all rotates in two axis of rotation and installs the connecting axle, all rotates on two connecting axles and installs the slide bar, the utility model discloses, through the setting of protection box, push rod, connecting axle, slide bar, limiting plate, fixed gear etc. realize when the driver parks, open through pressing the guard gate that the push rod drove on the protection box, will release the calibration precision measuring apparatu and measure, loosen the push rod when not using and protect the calibration precision measuring apparatu automatically to avoid rainwater, winged worm etc. to cause the calibration precision measuring apparatu to damage, protected the safety of equipment, prolonged the life of equipment.
Description
Technical Field
The utility model relates to a rail train auxiliary assembly technical field especially relates to a rail transit train is to mark precision measurement device.
Background
And the alignment precision measurement refers to measuring the difference value between the actual motion process and a target position through the difference value of the scale marks of the scale, and generally judging the distance between the rail transit train driver and the target parking position in the driving process so as to continuously improve the parking skill of the driver.
In the prior art, a patent with the bulletin number of CN215725552U discloses a coordinate precision measuring instrument for an electric passenger car, which mainly comprises a straight ruler, a sliding connection frame, a cross cursor lamp and the like, and can realize the visual expression of irradiating a target position line through the cross cursor lamp through the scale of the straight ruler when a driver parks, so that the alignment skill of the driver is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rail transit train is to mark precision measurement device to solve the problem that the precision measurement appearance exposes outside to the mark that provides in the above-mentioned background art, does not have safeguard measure to meet winged insect rainwater striking or corrosion and lead to equipment to damage unable use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail transit train is to mark precision measurement device, including driving the side door, fixed mounting has the protection box on the driving side door, movable mounting has the push rod on the protection box, symmetrical fixed mounting has the axis of rotation on the push rod, fixed mounting has the mark precision measurement appearance on the push rod, all rotate in two axes of rotation and install the connecting axle, all rotate on two connecting axles and install the slide bar, equal fixed mounting has L type connecting rod on two slide bars, equal fixed mounting has the limiting plate on two L type connecting rods, equal movable mounting has the fixed gear on two limiting plates, equal fixed mounting has the back shaft on two fixed gears, equal fixed mounting has the mount pad on two back shafts, four equal fixed mounting of mount pad on the protection box, after the train stops steadily, press the push rod compression spring, drive the axis of rotation motion, the axis of rotation motion drives the connecting axle motion, the connecting axle motion drives the slide bar slip, the slide bar slides and drives L type connecting rod, L type connecting rod slides and drives the limiting plate and slides, the fixed gear slides and drives the fixed gear to rotate, the back shaft rotates, it opens to drive the protection door to push rod and release the protection precision measurement appearance, conveniently measure the back shaft, the protection precision, the protection box is under the compression spring, the protection precision measurement appearance, the protection box is convenient use.
Preferably, fixed mounting has the stopper on the push rod, and the stopper is located the top side of protection box, through the setting of stopper, realizes when loosening the push rod, drives the push rod and resets under compression spring's reset action.
Preferably, compression spring has been cup jointed in the activity on the push rod, compression spring's one end fixed mounting on the stopper, and compression spring's other end fixed mounting is on the protection box, through compression spring's setting, when loosening the push rod, drives under compression spring's the reset action and resets to mark precision measurement appearance.
Preferably, the protection box is provided with a sliding hole, the sliding rod is slidably mounted in the sliding hole, the sliding hole limits the movement of the sliding rod, and the sliding rod can only slide in the sliding hole.
Preferably, the limiting plate is provided with a tooth clamping groove, the fixed gear is meshed with the tooth clamping groove, and the fixed gear is driven to rotate in the tooth clamping groove when the limiting plate slides through the tooth clamping groove.
Preferably, a rotating hole is formed in the mounting seat close to one side of the fixed gear, the supporting shaft is rotatably mounted in the rotating hole, the rotating hole limits the movement of the supporting shaft, and the supporting shaft can only rotate in the rotating hole.
Preferably, a limiting hole is formed in the mounting seat on one side, away from the fixed gear, the supporting shaft is movably mounted in the limiting hole, and the supporting shaft is prevented from being separated from the mounting seat in the rotating process through the limiting hole.
The beneficial effects of the utility model are that:
the utility model discloses in, through the setting of protection box, push rod, connecting axle, slide bar, limiting plate, fixed gear etc. realize when the driver parks, open through pressing down the guard gate that the push rod drove on the protection box, will release standard precision measurement appearance and measure, loosen the push rod when not and protect standard precision measurement appearance automatically to avoid rainwater, winged insect etc. to cause the damage to standard precision measurement appearance, protected the safety of equipment, prolonged the life of equipment.
The utility model discloses in, through the setting of compression spring, latch groove etc. compression spring will be automatically to mark precision measurement appearance income protection box when loosening the push rod, improved the degree of automation of equipment, and the guard gate is opened when release is to mark precision measurement appearance in the latch groove realization, has improved the practicality and the scientificity of structure.
Drawings
Fig. 1 is a schematic structural view of a rail transit train alignment precision measuring device provided by the utility model;
fig. 2 is a schematic structural diagram of a protection box of a rail transit train benchmarking precision measuring device provided by the present invention;
fig. 3 is a schematic structural view of a push rod of the rail transit train alignment precision measuring device provided by the utility model;
fig. 4 is a schematic structural diagram of a limiting plate of the track transportation train alignment precision measuring device provided by the present invention;
fig. 5 is the utility model provides a rail transit train is to partial section structure sketch map of mark precision measurement device's back shaft.
In the figure: 1. a driving side door; 2. a protective box; 3. a push rod; 4. a rotating shaft; 5. a calibration precision measuring instrument; 6. a connecting shaft; 7. a slide bar; 8. an L-shaped connecting rod; 9. a limiting plate; 10. fixing a gear; 11. a support shaft; 12. a mounting base; 13. a protective door; 14. a limiting block; 15. a compression spring; 16. a slide hole; 17. a tooth clamping groove; 18. rotating the hole; 19. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a rail transit train alignment precision measuring device comprises a driving side door 1, a protective box 2 is fixedly installed on the driving side door 1, a push rod 3 is movably installed on the protective box 2, rotating shafts 4 are symmetrically and fixedly installed on the push rod 3, an alignment precision measuring instrument 5 is fixedly installed on the push rod 3, connecting shafts 6 are respectively and rotatably installed on the two rotating shafts 4, sliding rods 7 are respectively and rotatably installed on the two connecting shafts 6, L-shaped connecting rods 8 are respectively and fixedly installed on the two sliding rods 7, limiting plates 9 are respectively and fixedly installed on the two L-shaped connecting rods 8, fixed gears 10 are respectively and movably installed on the two limiting plates 9, supporting shafts 11 are respectively and fixedly installed on the two fixed gears 10, protective doors 13 are respectively and fixedly installed on the two supporting shafts 11, and installation seats 12 are respectively and symmetrically and fixedly installed on the two supporting shafts 11, four mount pads 12 are all fixed mounting on protection box 2, after the train stops steadily, press push rod 3 compression spring 15, drive axis of rotation 4 motion, axis of rotation 4 motion drives connecting axle 6 motion, connecting axle 6 motion drives slide bar 7 and slides, slide bar 7 slides and drives L type connecting rod 8 and slide, L type connecting rod 8 slides and drives limiting plate 9 and slides, limiting plate 9 slides and drives fixed gear 10 and rotates, fixed gear 10 rotates and drives back shaft 11 and rotate, back shaft 11 rotates and drives guard gate 13 and opens, push rod 3 motion drives and releases protection box 2 to mark precision measurement appearance 5 simultaneously, conveniently measure, after measuring the completion, loosen push rod 3, drive under compression spring 15's reset action and accomodate into protection box 2 to mark precision measurement appearance 5, close guard gate 13, the protection is to mark precision measurement appearance 5 and is convenient next use.
Referring to fig. 1-3, the utility model discloses in, fixed mounting has stopper 14 on push rod 3, and stopper 14 is located the top side of protection box 2, through stopper 14's setting, realizes when loosening push rod 3, drives push rod 3 and resets under compression spring 15's the reset action.
Referring to fig. 1-3, the utility model discloses in, compression spring 15 has been cup jointed in the activity on push rod 3, and compression spring 15's one end fixed mounting is on stopper 14, and compression spring 15's other end fixed mounting is on protection box 2, and through compression spring 15's setting, when loosening push rod 3, drives under compression spring 15's the reset action and resets to standard precision measurement appearance 5.
Referring to fig. 1-2, in the present invention, the protective box 2 is provided with a sliding hole 16, the sliding rod 7 is slidably mounted in the sliding hole 16, the sliding hole 16 limits the movement of the sliding rod 7, and the sliding rod 7 can only slide in the sliding hole 16.
Referring to fig. 1-4, the utility model discloses in, offered latch groove 17 on the limiting plate 9, fixed gear 10 meshes with latch groove 17 mutually, through latch groove 17's setting, realizes driving fixed gear 10 at latch groove 17 internal rotation when limiting plate 9 slides.
Referring to fig. 1-5, in the present invention, a rotation hole 18 is formed on a mounting seat 12 near one side of a fixed gear 10, a support shaft 11 is rotatably installed in the rotation hole 18, the rotation hole 18 limits the movement of the support shaft 11, and the support shaft 11 can only rotate in the rotation hole 18.
Referring to fig. 1-5, in the present invention, a spacing hole 19 is provided on the mounting seat 12 on one side of the fixed gear 10, the supporting shaft 11 is movably mounted in the spacing hole 19, and the supporting shaft 11 is prevented from being separated from the mounting seat 12 in the rotating process by the arrangement of the spacing hole 19.
The utility model discloses the theory of operation:
after a train is stopped stably, a push rod 3 is pressed to compress a compression spring 15 to drive a rotating shaft 4 to move, the rotating shaft 4 drives a connecting shaft 6 to move, the connecting shaft 6 drives a sliding rod 7 to slide, the sliding rod 7 drives an L-shaped connecting rod 8 to slide, the L-shaped connecting rod 8 slides to drive a limiting plate 9 to slide, the limiting plate 9 slides to drive a fixed gear 10 to rotate, the fixed gear 10 rotates to drive a supporting shaft 11 to rotate, the supporting shaft 11 rotates to drive a protective door 13 to open, meanwhile, the push rod 3 moves to drive a benchmarking precision measuring instrument 5 to push out a protective box 2, measurement is convenient, after measurement is completed, the push rod 3 is loosened, the benchmarking precision measuring instrument 5 is driven to reset under the reset action of the compression spring 15 when the push rod 3 is loosened, through the setting of the compression spring 15, when the push rod 3 is loosened, the sliding rod 7 is driven to reset under the reset action of the sliding rod 16 when the sliding rod 7 is loosened, the sliding rod 7 can only slide in a sliding groove 17 to prevent the limiting plate 11 from rotating in the sliding groove 17, and the limiting rack 11 from rotating in the sliding rack, and the rack 11 is only when the sliding rack 11 is rotated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a rail transit train is to mark precision measurement device, includes driving side door (1), its characterized in that: fixed mounting has protection box (2) on driving side door (1), movable mounting has push rod (3) on protection box (2), symmetrical fixed mounting has axis of rotation (4) on push rod (3), fixed mounting has calibration precision measurement appearance (5) on push rod (3), all rotate on two axis of rotation (4) and install connecting axle (6), all rotate on two connecting axles (6) and install slide bar (7), equal fixed mounting has L type connecting rod (8) on two slide bars (7), equal fixed mounting has limiting plate (9) on two L type connecting rods (8), equal movable mounting has fixed gear (10) on two limiting plate (9), equal fixed mounting has back shaft (11) on two fixed gear (10), equal fixed mounting has protection door (13) on two back shaft (11), equal symmetrical fixed mounting has mount pad (12) on two back shaft (11), four equal fixed mounting of mount pad (12) is on protection box (2).
2. The rail transit train alignment precision measuring device of claim 1, characterized in that: a limiting block (14) is fixedly mounted on the push rod (3), and the limiting block (14) is located on the top side of the protection box (2).
3. The rail transit train alignment precision measuring device of claim 1, characterized in that: compression spring (15) is movably sleeved on push rod (3), one end of compression spring (15) is fixedly mounted on limiting block (14), and the other end of compression spring (15) is fixedly mounted on protection box (2).
4. The rail transit train alignment precision measuring device of claim 1, characterized in that: a sliding hole (16) is formed in the protection box (2), and the sliding rod (7) is installed in the sliding hole (16) in a sliding mode.
5. The rail transit train alignment precision measuring device of claim 1, characterized in that: the limiting plate (9) is provided with a tooth clamping groove (17), and the fixed gear (10) is meshed with the tooth clamping groove (17).
6. The rail transit train alignment precision measuring device of claim 1, characterized in that: a rotating hole (18) is formed in the mounting seat (12) close to one side of the fixed gear (10), and the supporting shaft (11) is rotatably mounted in the rotating hole (18).
7. The rail transit train alignment precision measuring device of claim 1, characterized in that: a limiting hole (19) is formed in the mounting seat (12) on one side, far away from the fixed gear (10), and the supporting shaft (11) is movably mounted in the limiting hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918076.2U CN217786001U (en) | 2022-04-20 | 2022-04-20 | Rail transit train is to mark precision measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918076.2U CN217786001U (en) | 2022-04-20 | 2022-04-20 | Rail transit train is to mark precision measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217786001U true CN217786001U (en) | 2022-11-11 |
Family
ID=83908756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220918076.2U Expired - Fee Related CN217786001U (en) | 2022-04-20 | 2022-04-20 | Rail transit train is to mark precision measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217786001U (en) |
-
2022
- 2022-04-20 CN CN202220918076.2U patent/CN217786001U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217786001U (en) | Rail transit train is to mark precision measurement device | |
| CN201096639Y (en) | Safety belt emergent locking test device | |
| CN212007181U (en) | Road subsidence measuring device | |
| CN112835015A (en) | Laser range finder auxiliary equipment for real estate assessment | |
| CN215758414U (en) | Municipal administration road construction site face roughness detection device | |
| CN215553218U (en) | Three-dimensional inspection tester | |
| CN212030358U (en) | Measuring tool for building engineering management | |
| CN211417277U (en) | Detection device for overhauling metro vehicle | |
| CN220270435U (en) | House building perpendicularity measuring tool | |
| CN216246021U (en) | Gap measurer with positioning structure for switch machine indication rod gap | |
| CN215065224U (en) | Rope traction automobile door lock detection device | |
| CN218291469U (en) | Measuring device for rail transit rail machining | |
| CN219996050U (en) | Improved measuring tool | |
| CN219996983U (en) | Rail type detection device for real-time monitoring of subway tunnel | |
| CN219116117U (en) | Construction project management informationized management device | |
| CN220103926U (en) | A limit measuring device for subway engineering | |
| CN218937229U (en) | Subway limit measuring device | |
| CN215153086U (en) | Label printing quality data checking device | |
| CN220966960U (en) | Municipal works planning model device | |
| CN215491454U (en) | A inside and outside diameter detection device for mould processing | |
| CN217953832U (en) | Automobile seat framework testing device | |
| CN216038392U (en) | Lifting device for maintaining CST speed reducer | |
| CN213120389U (en) | Rail spacing detection device for track traffic | |
| CN214951239U (en) | Portable digital display height measurement chi | |
| CN214947730U (en) | Surveying instrument positioner for surveying and mapping engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221111 |