CN213041368U - Detection device for rail transit - Google Patents
Detection device for rail transit Download PDFInfo
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- CN213041368U CN213041368U CN202021733476.3U CN202021733476U CN213041368U CN 213041368 U CN213041368 U CN 213041368U CN 202021733476 U CN202021733476 U CN 202021733476U CN 213041368 U CN213041368 U CN 213041368U
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Abstract
The utility model belongs to the technical field of the rail transit technique, especially, be a detection device for rail transit, generally all set up in the space that carriage inner wall and outer wall enclose to current noise detection device, be not convenient for install and maintain, and can not remove the detection, lead to the problem that the inside noise signal in carriage of collection is not accurate enough, present scheme as follows, it includes the carriage body, the front side fixed mounting of carriage body has the fixed plate, and the front side fixed mounting of fixed plate has two connecting rods, and the front side of two connecting rods is slided and is installed same fixing base, and the front side of fixing base is seted up and is equipped with the mounting groove, and movable mounting has the mount pad in the mounting groove. The utility model has the advantages of reasonable design, be convenient for to the dismantlement installation of noise detection device body to be convenient for to the maintenance of noise detection device body, and be convenient for remove the detection to the noise detection device body, improved its detection efficiency.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to a detection device for track traffic.
Background
With the rapid development of science and technology, rail transit is also developed in a new and different way and in a leap type. The rail transit is the preferred travel mode of people in the city at present due to the factors of uniqueness, high capacity, rapidness, economy, safety and the like. The city interior trip is subway, and the long-distance trip is high-speed railway. Each carriage of the train is generally provided with a broadcasting device and a noise detection device, wherein the noise detection device is generally used for collecting noise in the carriage of the train and then sending a detection result to a train broadcasting control host so as to realize automatic adjustment of train broadcasting volume.
The existing noise detection device is generally arranged in a space defined by the inner wall and the outer wall of a carriage, is inconvenient to install and maintain, cannot be moved for detection, and causes that collected noise signals in the carriage are not accurate enough, so that the detection device for rail transit is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current noise detection device and generally all setting up in the space that carriage inner wall and outer wall enclose, be not convenient for install and maintain, and can not remove the detection, lead to the inside noise signal in carriage of collection shortcoming accurate inadequately, and the detection device for track traffic who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detection device for rail transit comprises a carriage body, wherein a fixed plate is fixedly arranged on the front side of the carriage body, two connecting rods are fixedly arranged on the front side of the fixed plate, the front sides of the two connecting rods are movably provided with the same fixed seat, the front side of the fixed seat is provided with a mounting groove, a mounting seat is movably arranged in the mounting groove, a noise detection device body is fixedly arranged on the front side of the mounting seat, two sides of the mounting seat are respectively provided with a connecting groove, the inner side of the fixed seat is provided with a groove, a threaded rod is rotatably arranged in the groove, the outer side of the threaded rod is provided with two connecting plates in a threaded manner, one side of the groove is provided with two clamping grooves which are both communicated with the mounting groove, one sides of the two connecting plates respectively extend into the corresponding clamping grooves and are fixedly provided with fixing rods, a plurality of fixed slots are formed in the front side of the fixed plate, the slide rod is matched with the fixed slots, a slide plate is fixedly mounted on the outer side of the slide rod, the slide plate is connected to the bottom of the fixed seat in a sliding mode, a spring is movably sleeved on the outer side of the slide rod, and the two ends of the spring are fixedly connected with the slide plate and the clamping plate respectively.
Preferably, the front side fixed mounting of fixed plate has two risers, and two connecting rod fixed connection are between two risers, two connecting rods of the fixed mounting of being convenient for.
Preferably, the sliding sleeves are arranged on the outer sides of the two connecting rods in a sliding mode, and the front sides of the two sliding sleeves are fixedly connected with the fixing base, so that the connecting rods are connected with the fixing base in a sliding mode.
Preferably, the groove is internally and fixedly provided with a limiting rod, and the two connecting plates are connected to the outer side of the limiting rod in a sliding manner and play a certain limiting role in the two connecting plates.
Preferably, the outside of threaded rod is equipped with two sets of external screw threads, and two sets of external screw thread pitch are the same, and revolve to opposite for the moving direction of two connecting plates is opposite, and the amplitude of movement remains unanimous throughout.
Preferably, the bottom of the fixing seat is provided with a sliding groove, and the sliding plate is connected in the sliding groove in a sliding manner and is conveniently connected with the sliding plate in a sliding manner.
In the utility model, the detection device for rail transit, through blocking the mount pad into the mounting groove, then rotate the threaded rod, through two sets of external screw threads outside the threaded rod and the threaded connection of two connecting plates, can drive two connecting plates to be close to each other and move, thereby can make two dead levers block into the corresponding spread groove respectively, thereby can accomplish the fixed to the noise detection device body, easy operation, the dismantlement installation to the noise detection device body of being convenient for, thereby the maintenance to the noise detection device body of being convenient for;
in the utility model, the detection device for rail transit, through pulling the slide bar to move, the spring is stressed and contracted through the elastic deformation of the spring, and the slide bar slides out of the fixed groove, so that the contact degree fixed seat can be fixed, and then the fixed seat can be pushed to move to drive the noise detection device body to move for noise detection, so that the noise detection device body can be conveniently moved for detection, and the detection efficiency is improved;
the utility model has the advantages of reasonable design, be convenient for to the dismantlement installation of noise detection device body to be convenient for to the maintenance of noise detection device body, and be convenient for remove the detection to the noise detection device body, improved its detection efficiency.
Drawings
Fig. 1 is a schematic structural view of a detection device for rail transit according to the present invention;
fig. 2 is a schematic structural view of a cross section a-a of the detection device for rail transit according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a detection device for rail transit according to the present invention;
fig. 4 is a schematic structural diagram of a part C of the detection device for rail transit according to the present invention.
In the figure: 1. a carriage body; 2. a fixing plate; 3. a vertical plate; 4. a connecting rod; 5. a sliding sleeve; 6. a fixed seat; 7. a mounting seat; 8. a noise detection device body; 9. connecting grooves; 10. a groove; 11. a threaded rod; 12. a connecting plate; 13. a card slot; 14. fixing the rod; 15. clamping a plate; 16. a slide bar; 17. fixing grooves; 18. a slide plate; 19. a spring.
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. 1-4, a detection device for rail transit, comprising a carriage body 1, a fixed plate 2 is fixedly installed on the front side of the carriage body 1, two connecting rods 4 are fixedly installed on the front side of the fixed plate 2, the front sides of the two connecting rods 4 are slidably installed with a same fixed seat 6, a mounting groove is opened on the front side of the fixed seat 6, a mounting seat 7 is movably installed in the mounting groove, a noise detection device body 8 is fixedly installed on the front side of the mounting seat 7, connecting grooves 9 are respectively opened on both sides of the mounting seat 7, a groove 10 is opened on the inner side of the fixed seat 6, a threaded rod 11 is rotatably installed in the groove 10, two connecting plates 12 are threadedly installed on the outer side of the threaded rod 11, two clamping grooves 13 are opened on one side of the groove 10, the two clamping grooves 13 are both communicated with the mounting groove, dead lever 14 and spread groove 9 looks adaptation, the bottom fixed mounting of fixing base 6 has cardboard 15, the inboard slidable mounting of cardboard 15 has slide bar 16, open the front side of fixed plate 2 and be equipped with a plurality of fixed slots 17, slide bar 16 and fixed slot 17 looks adaptation, the outside fixed mounting of slide bar 16 has slide 18, slide 18 sliding connection is in the bottom of fixing base 6, the outside movable sleeve of slide bar 16 is equipped with spring 19, spring 19's both ends respectively with slide 18 and cardboard 15 fixed connection.
Fixed plate 2's front side fixed mounting has two risers 3, 4 fixed connection of two connecting rods are between two risers 3, two connecting rods 4 of the fixed mounting of being convenient for, the equal slidable mounting in outside of two connecting rods 4 has sliding sleeve 5, the front side of two sliding sleeves 5 all with 6 fixed connection of fixing base, the sliding connection fixing base 6 of being convenient for, fixed mounting has the gag lever post in recess 10, the equal slidable connection of two connecting plates 12 is in the outside of gag lever post, play certain limiting displacement to two connecting plates 12, the outside of threaded rod 11 is equipped with two sets of external screw threads, two sets of external screw thread pitches are the same, and revolve to on the contrary, make the moving direction of two connecting plates 12 opposite, the range of movement remains unanimous throughout, the spout has been seted up to the bottom of fixing base 6.
In the utility model, when in use, the mounting seat 7 can be clamped into the mounting groove, then the threaded rod 11 is rotated, the two connecting plates 12 can be driven to move close to each other by the threaded connection of the two groups of external threads outside the threaded rod 11 and the two connecting plates 12, so that the two fixing rods 14 can be respectively clamped into the corresponding connecting grooves 9, thereby fixing the noise detection device body 8 can be completed, the operation is simple, the disassembly and the installation of the noise detection device body 8 are convenient, the maintenance of the noise detection device body 8 is convenient, when the noise detection device body 8 needs to be moved, the sliding rod 16 can be pulled to move, the spring 19 is stressed and contracted by the elastic deformation of the spring 19, and the sliding rod 16 slides out of the fixing groove 17, namely, the fixing seat 6 can be fixed, and then the fixing seat 6 can be pushed to move to drive the noise detection device body 8 to move for noise detection, be convenient for remove the detection to noise detection device body 8, improved its detection efficiency.
Claims (6)
1. A detection device for rail transit comprises a carriage body (1) and is characterized in that a fixed plate (2) is fixedly mounted on the front side of the carriage body (1), two connecting rods (4) are fixedly mounted on the front side of the fixed plate (2), the front sides of the two connecting rods (4) are slidably mounted with a same fixed seat (6), a mounting groove is formed in the front side of the fixed seat (6), a mounting seat (7) is movably mounted in the mounting groove, a noise detection device body (8) is fixedly mounted on the front side of the mounting seat (7), connecting grooves (9) are formed in two sides of the mounting seat (7), a groove (10) is formed in the inner side of the fixed seat (6), a threaded rod (11) is rotatably mounted in the groove (10), two connecting plates (12) are mounted on the outer side of the threaded rod (11), and two clamping grooves (13) are, two draw-in grooves (13) all are linked together with the mounting groove, one side of two connecting plates (12) extends to in corresponding draw-in groove (13) respectively and fixed mounting has dead lever (14), dead lever (14) and spread groove (9) looks adaptation, the bottom fixed mounting of fixing base (6) has cardboard (15), the inboard slidable mounting of cardboard (15) has slide bar (16), a plurality of fixed slots (17) have been seted up to the front side of fixed plate (2), slide bar (16) and fixed slot (17) looks adaptation, the outside fixed mounting of slide bar (16) has slide (18), slide (18) sliding connection is in the bottom of fixing base (6), the outside movable sleeve of slide bar (16) is equipped with spring (19), the both ends of spring (19) respectively with slide (18) and cardboard (15) fixed connection.
2. The detection device for rail transit according to claim 1, wherein the front side of the fixing plate (2) is fixedly provided with two vertical plates (3), and two connecting rods (4) are fixedly connected between the two vertical plates (3).
3. The detection device for rail transit according to claim 1, wherein sliding sleeves (5) are slidably mounted on the outer sides of the two connecting rods (4), and the front sides of the two sliding sleeves (5) are fixedly connected with the fixed seat (6).
4. The detection device for rail transit as claimed in claim 1, wherein a limiting rod is fixedly installed in the groove (10), and the two connecting plates (12) are slidably connected to the outer side of the limiting rod.
5. The rail transit detection device as claimed in claim 1, wherein the threaded rod (11) is provided on its outer side with two sets of external threads, the two sets of external threads having the same pitch and opposite directions of rotation.
6. The detection device for rail transit as claimed in claim 1, wherein the bottom of the fixed seat (6) is provided with a sliding groove, and the sliding plate (18) is slidably connected in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733476.3U CN213041368U (en) | 2020-08-19 | 2020-08-19 | Detection device for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733476.3U CN213041368U (en) | 2020-08-19 | 2020-08-19 | Detection device for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213041368U true CN213041368U (en) | 2021-04-23 |
Family
ID=75531702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021733476.3U Active CN213041368U (en) | 2020-08-19 | 2020-08-19 | Detection device for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213041368U (en) |
-
2020
- 2020-08-19 CN CN202021733476.3U patent/CN213041368U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221018 Address after: 201108 1st Floor, Building 17, No. 3333, Huaning Road, Minhang District, Shanghai Patentee after: Shanghai Shendiantong Rail Transit Technology Co.,Ltd. Address before: No.43, 2nd floor, unit 2, building 15, No.15, Xisan lane, Beizhan, Jinniu District, Chengdu, Sichuan 610000 Patentee before: Yu Liqin |
|
| TR01 | Transfer of patent right |