CN219601247U - Derailment detection device of electric locomotive group for shield construction - Google Patents
Derailment detection device of electric locomotive group for shield construction Download PDFInfo
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- CN219601247U CN219601247U CN202320227749.4U CN202320227749U CN219601247U CN 219601247 U CN219601247 U CN 219601247U CN 202320227749 U CN202320227749 U CN 202320227749U CN 219601247 U CN219601247 U CN 219601247U
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- locomotive
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- body connecting
- roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model discloses a derailment detection device of an electric locomotive group for shield construction, which comprises two detection mechanisms arranged at the bottom of a locomotive frame, wherein the two detection mechanisms are respectively positioned at the front side and the rear side of a front wheel which are diagonally arranged at the bottom of the locomotive frame, each detection mechanism comprises a car body connecting frame, a sensor arranged below one side of the car body connecting frame, and a roller mechanism which is arranged at the bottom of the car body connecting frame in a lifting manner, the car body connecting frame is fixedly arranged at the bottom of the locomotive frame, a convex edge is arranged on the roller mechanism and positioned between the sensor and the car body connecting frame, and a compression spring is sleeved on an adjusting bolt. The utility model has reasonable structural design, is practical and convenient, can effectively avoid the derailment detection device from being broken or falling off easily, and can timely detect whether the locomotive derails or not through the detection mechanism no matter whether the locomotive moves forwards or backwards by installing the two detection mechanisms at the bottom of the frame, thereby effectively ensuring the operation safety of the locomotive.
Description
Technical Field
The utility model belongs to the technical field of shield construction, and particularly relates to a derailment detection device of an electric locomotive group for shield construction.
Background
With the rapid development of the traffic field, the unmanned technology is widely applied to the intercity rail transit in China, and the safety requirement on trains is more and more important, especially the derailment safety is related, and the derailment detection device must be installed on the trains. The traction motor train unit is main equipment for TBM and shield construction, the unmanned technology is also increasingly applied to electric locomotives, and the derailment detection device is a necessary device for guaranteeing the safe operation of the whole locomotive. At present, most of contact derailment detection devices are adopted, one is arranged at the end part of a framework and positioned in the advancing direction of a wheel set, and more than obstacle detection devices are integrated together, and the other is arranged on an axial direction or the framework, so that the locomotive derailment is judged by utilizing the vibration amplitude of the detected acceleration. The existing contact derailment detection device is complex in technical structure, limited in installation mode, easy to break or fall off and high in maintenance cost.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the derailment detection device of the electric locomotive group for shield construction, which has reasonable structural design, is practical and convenient, can effectively avoid the derailment detection device from being broken or falling off easily, and can timely detect whether the locomotive is derailed or not through the detection mechanism no matter whether the locomotive is in the forward or backward direction by respectively installing the detection mechanism on the front side of the front wheel and the rear side of the rear wheel which are diagonally arranged at the bottom of the frame, thereby effectively ensuring the running safety of the locomotive.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a shield constructs detection device that derails of electric locomotive group for construction which characterized in that: including two detection mechanism that are the diagonal and lay in locomotive frame bottom, every detection mechanism all includes the body coupling frame, installs at the pressure sensor of body coupling frame one side below, installs the gyro wheel mechanism in body coupling frame bottom through a plurality of adjusting bolt liftable, body coupling frame fixed mounting is in locomotive frame bottom, one side that is close to pressure sensor on the gyro wheel mechanism is provided with protruding edge, protruding edge is located between pressure sensor and the body coupling frame, the cover is equipped with compression spring on the adjusting bolt, compression spring supports between body coupling frame and gyro wheel mechanism.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: the two detection mechanisms are respectively positioned at the front side of the front wheel and the rear side of the rear wheel which are diagonally arranged at the bottom of the frame.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: the pressure sensor is installed below the car body connecting frame through a sensor installing support, and the sensor installing support comprises a C-shaped support and two reinforcing rods connected to the opening side of the C-shaped support.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: the top of the C-shaped bracket is arranged close to the top of the vehicle body connecting frame, and the top of the C-shaped bracket is connected with the vehicle body connecting frame through a connecting bolt.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: the pressure sensor is arranged at the bottom of the C-shaped bracket, and the contact head of the pressure sensor extends upwards into the C-shaped bracket.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: a gap for the convex edge to pass through is arranged between the two reinforcing rods.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: the roller mechanism comprises a roller bracket and a roller arranged at the bottom of the roller bracket.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: two bolt perforations for the adjusting bolts to penetrate are formed in the roller support and the vehicle body connecting frame.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: the head of the adjusting bolt is fixed on the vehicle body connecting frame, and the threaded end of the adjusting bolt sequentially penetrates through the vehicle body connecting frame, the compression spring and the roller bracket from top to bottom and then extends to the lower part of the roller bracket.
Foretell a shield constructs construction with derailment detection device of electric locomotive group, its characterized in that: and the section, extending to the lower part of the roller bracket, of the adjusting bolt is sequentially connected with an adjusting nut and a limiting nut from top to bottom.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the detection mechanisms are respectively arranged on the front side of the front wheel and the rear side of the rear wheel which are diagonally arranged at the bottom of the frame, whether the locomotive moves forwards or backwards can be detected whether the locomotive is derailed or not by the detection mechanisms, and therefore, the running safety of the locomotive can be effectively ensured.
2. According to the utility model, the pressure sensor and the liftable roller mechanism are arranged by arranging the vehicle body connecting frame, and the pressure sensor and the roller mechanism are both positioned below the vehicle body connecting frame, so that the installation mode between the vehicle body connecting frame and the vehicle frame is not limited, the vehicle body connecting frame and the vehicle frame are relatively fixed, the fixing mode between the vehicle body connecting frame and the vehicle frame does not influence the derailment detection device, and the use is convenient.
3. According to the utility model, the vehicle body connecting frame and the locomotive frame are fixed, so that the derailment detection device can be effectively prevented from being broken or falling off easily.
4. According to the utility model, the roller mechanism is arranged at the bottom of the car body connecting frame in a lifting manner through the adjusting bolt, meanwhile, the compression spring is sleeved on the adjusting bolt, and after the locomotive is derailed, the roller mechanism is derailed synchronously along with the locomotive wheels, so that the roller mechanism moves downwards, the compression spring extrudes the roller mechanism, a convex edge at one side of the roller mechanism is abutted against the sensor, the pressure sensor detects a pressure signal to indicate the locomotive to derail, and the pressure sensor timely feeds back braking information of a traction vehicle, so that the timeliness of locomotive derailment detection can be effectively ensured, and the running safety of the locomotive is ensured.
In summary, the utility model has reasonable structural design, is practical and convenient, can effectively avoid the derailment detection device from being broken or falling off easily, and can timely detect whether the locomotive derails or not through the detection mechanism no matter whether the locomotive moves forwards or backwards by respectively installing the detection mechanism on the front side of the front wheel and the rear side of the rear wheel which are diagonally arranged at the bottom of the frame, and timely feeds back braking information of the traction vehicle, thereby effectively ensuring the operation safety of the locomotive.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a side view of the utility model without derailment.
Fig. 2 is a front view of the utility model without derailment.
Fig. 3 is a schematic view of the structure of the present utility model after derailment.
Reference numerals illustrate:
1-a vehicle body connection frame; 2-a pressure sensor; 3-a sensor mounting bracket;
3-1-C type brackets; 3-2-reinforcing rods; 4, connecting bolts;
5-a roller bracket; 6, a roller; 7-convex edge;
8-adjusting bolts; 9-adjusting the nut; 10-limiting nuts;
11-a compression spring; 12-a frame.
Detailed Description
As shown in fig. 1 to 3, the utility model comprises two detection mechanisms arranged at the bottom of a locomotive frame 12, wherein the two detection mechanisms are respectively positioned at the front side and the rear side of a front wheel and a rear wheel which are diagonally arranged at the bottom of the locomotive frame 12, each detection mechanism comprises a car body connecting frame 1, a pressure sensor 2 arranged below one side of the car body connecting frame 1, and a roller mechanism which is arranged at the bottom of the car body connecting frame 1 in a lifting manner through a plurality of adjusting bolts 8, the car body connecting frame 1 is fixedly arranged at the bottom of the locomotive frame 12, a convex edge 7 is arranged at one side, close to the pressure sensor 2, of the roller mechanism, the convex edge 7 is positioned between the pressure sensor 2 and the car body connecting frame 1, a compression spring 11 is sleeved on the adjusting bolt 8, and the compression spring 11 is supported between the car body connecting frame 1 and the roller mechanism.
During actual use, the detection mechanisms are respectively arranged on the front side of the front wheel and the rear side of the rear wheel which are diagonally arranged at the bottom of the frame, so that the locomotive can automatically stop when derailing no matter whether the locomotive advances or retreats, and the running safety of the locomotive can be effectively ensured.
The pressure sensor 2 and the liftable roller mechanism are installed by arranging the vehicle body connecting frame 1, the pressure sensor 2 and the roller mechanism are both positioned below the vehicle body connecting frame 1, the installation mode between the vehicle body connecting frame 1 and the vehicle frame 12 is not limited, the vehicle body connecting frame 1 and the vehicle frame 12 are relatively fixed, and the fixing mode between the vehicle body connecting frame 1 and the vehicle frame 12 does not influence the derailment detection device, so that the vehicle is convenient to use.
In specific implementation, the vehicle body connecting frame 1 is welded and fixed with the locomotive frame, and the derailment detection device can be effectively prevented from being broken or falling easily by fixing the vehicle body connecting frame 1 with the locomotive frame.
It should be noted that, install the gyro wheel mechanism liftable in automobile body link 1 bottom through adjusting bolt 8, cover is equipped with compression spring 11 simultaneously on adjusting bolt 8, after the locomotive derailment, gyro wheel mechanism is along with locomotive wheel synchronization derailment, and then make gyro wheel mechanism downwardly moving, compression spring 11 extrudees gyro wheel mechanism for protruding edge 7 of gyro wheel mechanism one side contradicts pressure sensor 2, and pressure sensor 2 detects the signal and indicates the locomotive derailment, can effectively guarantee the timeliness of locomotive derailment detection, guarantees locomotive operation safety.
When the automobile body link 1 is implemented, including L template and the stiffening plate of setting on L template, can effectively guarantee the structural strength of automobile body link 1.
In particular, the derailment detection device further comprises a controller connected to the pressure sensor 2.
In this embodiment, the pressure sensor 2 is mounted below the vehicle body connection frame 1 by a sensor mounting bracket 3, and the sensor mounting bracket 3 includes a C-shaped bracket 3-1 and two reinforcing rods 3-2 connected to the opening side of the C-shaped bracket 3-1.
In actual use, the open end of the C-shaped bracket 3-1 is arranged towards one side of the roller mechanism.
In specific implementation, the reinforcing rod 3-2 is perpendicular to the bottom of the vehicle body connecting frame 1.
In this embodiment, the top of the C-shaped bracket 3-1 is tightly attached to the top of the vehicle body connecting frame 1, the top of the C-shaped bracket 3-1 is connected with the vehicle body connecting frame 1 through a connecting bolt 4, the pressure sensor 2 is mounted at the bottom of the C-shaped bracket 3-1, and the contact head of the pressure sensor 2 extends upwards into the C-shaped bracket 3-1.
When in actual use, the C-shaped bracket 3-1 is connected with the vehicle body connecting frame 1 through the connecting bolt 4, and when the pressure sensor 2 fails, the pressure sensor can be removed for replacement, so that the manufacturing and maintenance cost of the whole device is low.
In this embodiment, a gap for the protruding edge 7 to pass through is provided between the two reinforcing rods 3-2.
In this embodiment, the roller mechanism includes a roller bracket 5 and a roller 6 mounted at the bottom of the roller bracket 5.
In actual use, the roller 6 contacts the raceway surface and rolls, as with the wheels of the locomotive.
In specific implementation, the roller bracket 5 comprises an L-shaped bracket and a stiffening plate arranged on the L-shaped bracket, and the L-shaped bracket and the convex edge 7 are integrally formed and form a Z-shaped structure.
In this embodiment, two bolt through holes for the adjusting bolts 8 to penetrate are formed in the roller support 5 and the vehicle body connecting frame 1, the heads of the adjusting bolts 8 are fixed on the vehicle body connecting frame 1, and the threaded ends of the adjusting bolts 8 sequentially penetrate through the vehicle body connecting frame 1, the compression springs 11 and the roller support 5 from top to bottom and then extend to the lower side of the roller support 5.
In actual use, the mounting position of the roller bracket 5 can be adjusted by the adjusting bolt 8.
In this embodiment, the section of the adjusting bolt 8 extending below the roller bracket 5 is sequentially connected with an adjusting nut 9 and a limiting nut 10 from top to bottom.
In actual use, as shown in fig. 1, the adjusting nut 9 is rotated to move upwards to a set position along the adjusting bolt 8, at this time, the adjusting nut 9 is tightly attached to the roller bracket 5, the convex edge 7 is positioned above the pressure sensor 2 and is not contacted with the pressure sensor, the derailment detection is mounted to the bottom of the locomotive frame, and the roller 6 is positioned at a rolling position contacted with the track surface; as shown in fig. 3, the adjusting nut 9 is rotated again to move downwards along the adjusting bolt 8 until the adjusting nut 9 is tightly attached to the limit nut 10, at this time, the roller bracket 5 cannot move downwards along with the adjusting nut 9 because the rollers 6 are in contact with the track surface, when the locomotive wheel is derailed, one or two rollers 6 are separated from the track and vertically drop, the corresponding compression springs 11 rebound to enable the convex edge 7 to abut against the pressure sensor 2, and the controller receives signals of the pressure sensor 2 and performs wireless communication with a locomotive control system, so as to control the locomotive to realize automatic braking.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a shield constructs detection device that derails of electric locomotive group for construction which characterized in that: the device comprises two detection mechanisms which are arranged at the bottom of a locomotive frame (12) in a diagonal manner, wherein each detection mechanism comprises a locomotive connecting frame (1), a pressure sensor (2) arranged below one side of the locomotive connecting frame (1) and a roller mechanism which is arranged at the bottom of the locomotive connecting frame (1) in a lifting manner through a plurality of adjusting bolts, the locomotive connecting frame (1) is fixedly arranged at the bottom of the locomotive frame, a convex edge (7) is arranged on one side, close to the pressure sensor (2), of the roller mechanism, the convex edge (7) is positioned between the pressure sensor (2) and the locomotive connecting frame (1), a compression spring (11) is sleeved on the adjusting bolt (8), and the compression spring (11) is supported between the locomotive connecting frame (1) and the roller mechanism;
the roller mechanism comprises a roller bracket (5) and a roller (6) arranged at the bottom of the roller bracket (5);
two bolt perforations through which the adjusting bolts (8) penetrate are formed in the roller bracket (5) and the vehicle body connecting frame (1);
the head of the adjusting bolt (8) is fixed on the vehicle body connecting frame (1), and the threaded end of the adjusting bolt (8) sequentially penetrates through the vehicle body connecting frame (1), the compression spring (11) and the roller bracket (5) from top to bottom and then extends to the lower part of the roller bracket (5);
the section of the adjusting bolt (8) extending to the lower part of the roller bracket (5) is sequentially connected with an adjusting nut (9) and a limiting nut (10) from top to bottom.
2. The derailment detection apparatus of an electric locomotive group for shield construction according to claim 1, characterized in that: the two detection mechanisms are respectively positioned at the front side of the front wheel and the rear side of the rear wheel which are diagonally arranged at the bottom of the frame (12).
3. The derailment detection apparatus of an electric locomotive group for shield construction according to claim 1, characterized in that: the pressure sensor (2) is arranged below the vehicle body connecting frame (1) through a sensor mounting bracket (3), and the sensor mounting bracket (3) comprises a C-shaped bracket (3-1) and two reinforcing rods (3-2) connected to the opening side of the C-shaped bracket (3-1).
4. A derailment detection apparatus of an electric locomotive group for shield construction according to claim 3, characterized in that: the top of the C-shaped bracket (3-1) is closely attached to the top of the vehicle body connecting frame (1), and the top of the C-shaped bracket (3-1) is connected with the vehicle body connecting frame (1) through a connecting bolt (4).
5. A derailment detection apparatus of an electric locomotive group for shield construction according to claim 3, characterized in that: the pressure sensor (2) is arranged at the bottom of the C-shaped bracket (3-1), and the contact head of the pressure sensor (2) extends upwards into the C-shaped bracket (3-1).
6. A derailment detection apparatus of an electric locomotive group for shield construction according to claim 3, characterized in that: a gap for the convex edge (7) to pass through is arranged between the two reinforcing rods (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320227749.4U CN219601247U (en) | 2023-02-15 | 2023-02-15 | Derailment detection device of electric locomotive group for shield construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320227749.4U CN219601247U (en) | 2023-02-15 | 2023-02-15 | Derailment detection device of electric locomotive group for shield construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219601247U true CN219601247U (en) | 2023-08-29 |
Family
ID=87742088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320227749.4U Active CN219601247U (en) | 2023-02-15 | 2023-02-15 | Derailment detection device of electric locomotive group for shield construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219601247U (en) |
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2023
- 2023-02-15 CN CN202320227749.4U patent/CN219601247U/en active Active
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