Rail transit tunnel detection vehicle

Abstract

The utility model discloses a rail transit tunnel detection vehicle, which belongs to the technical field of rail transit tunnel detection and comprises a control shell, a scanner module is fixedly mounted in the middle of the upper portion of the control shell, wheel set structures are assembled on two sides of the control shell, and conduction structures and track gauge sensors are arranged in the wheel set structures. According to the track traffic tunnel detection vehicle, the driving structure can be in linkage with the wheel set structure to achieve the purpose that the device walks on a track, in the walking process, the scanner module can scan and obtain three-dimensional point cloud of a tunnel structure, meanwhile, the integrated track gauge sensor, the mileage encoder and the tilt angle sensor are matched, the running mileage, the track gauge and the transverse tilt angle can be obtained, and the detection accuracy is improved. Therefore, the aim of automatically detecting the track can be fulfilled, the accuracy and the stability of detection are improved, the waste of human resources caused by manual detection is avoided, meanwhile, the aim of real-time monitoring can be effectively fulfilled, the working efficiency is improved, and the frequency and the time cost of manual inspection are further reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the tunnel detection technical field of rail transit, concretely is a kind of tunnel detection vehicle of rail transit. BACKGROUND

[0002] Tunnel and track are the basis of rail transit system, and their state directly affects the safety and stability of train operation. By regularly detecting the tunnel and track, defects and hidden dangers of the tunnel and track, such as cracks, damage and water leakage of the tunnel structure, deformation of the tunnel and track, can be found in time, so that effective maintenance measures can be taken in time to avoid safety accidents caused by faults. This not only guarantees the safety of passengers' life and property, but also maintains the normal operation of rail transit system.

[0003] Currently, the tunnel and track are often detected by manual operation in the prior art, and the main shortcomings of manual detection of the tunnel and track include strong subjectivity, high error rate and low efficiency. Since the detection process depends on the skills and experience of operators, the detection results may be affected by human factors, leading to inaccuracy and instability. At the same time, under the mode of manual inspection, the tunnel and track detection needs to be carried out separately, which requires a lot of time and human resources, and it is difficult to realize real-time monitoring and comprehensive coverage, so some potential safety hazards may be missed. Therefore, it is of great significance to develop a new tunnel detection vehicle for rail transit to solve the above problems. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a tunnel detection vehicle for rail transit, which solves the problem that the tunnel and track are often detected by manual operation in the prior art, and the main shortcomings of manual detection of the tunnel and track include strong subjectivity, high error rate and low efficiency. Since the detection process depends on the skills and experience of operators, the detection results may be affected by human factors, leading to inaccuracy and instability. At the same time, under the mode of manual inspection, the tunnel and track detection needs to be carried out separately, which requires a lot of time and human resources, and it is difficult to realize real-time monitoring and comprehensive coverage, so some potential safety hazards may be missed.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tunnel detection vehicle for rail transit, comprising a control shell, a scanner module is fixedly installed on the upper middle part of the control shell, wheel set structures are assembled on both sides of the control shell, a conduction structure and a track gauge sensor are arranged in the wheel set structure, and a locking structure is arranged on one side of the conduction structure;

[0008] The inside of the control shell is provided with a detachable battery, and two driving structures, an industrial computer, a tilt sensor, an odometer encoder and a controller are arranged in the control shell, and the driving structures extend out of the control shell and are in transmission with the wheel set structure.

[0009] As a further scheme of the utility model: the front and back sides of the control shell are both provided with illuminating lamps, and the front and back sides of the control shell are both provided with handles.

[0010] As a further scheme of the utility model: the wheel set structure comprises a wheel set shell and a quick lock connecting base, the quick lock connecting base is arranged on the control shell, one side of the wheel set shell is provided with a quick lock connector, and the wheel set shell is mounted on the control shell by locking between the quick lock connecting base and the quick lock connector.

[0011] As a further scheme of the utility model: a carrying handle is arranged on the wheel set shell, two travelling wheels are further arranged in the wheel set shell, the track gauge sensor is arranged in the wheel set shell, and the track gauge sensor extends out of the wheel set shell and is located at the position of the travelling wheels.

[0012] The two sides of the control shell and one side of the wheel set shell are both provided with track gauge cable connectors and conduction cable connectors, the adjacent two track gauge cable connectors are inserted, and the adjacent two conduction cable connectors are inserted.

[0013] As a further scheme of the utility model: the driving structure comprises a motor, the motor is mounted in the control shell, the motor is connected with the odometer encoder, the output shaft of the motor is connected with a transmission structure, one end of the transmission structure extends out of the control shell and is inserted with the shaft end of one of the travelling wheels, and the connecting end of the transmission structure and the travelling wheel is a polygonal structure.

[0014] As a further scheme of the utility model: the locking structure comprises a pin sleeve, the pin sleeve is fixedly connected on the wheel set shell, and a bolt is arranged in the pin sleeve.

[0015] As a further scheme of the utility model: the conduction structure comprises a support, a spring is fixedly connected below the support, the bottom end of the spring is fixedly connected on the inner wall of the wheel set shell, the support is hinged with the wheel set shell through a pin shaft, a pin hole corresponding to the bolt is formed in the support, and a conducting rod is arranged in the support.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The rail transit tunnel detection vehicle, through the driving structure, the linkage wheel set structure can realize the purpose of walking on the rail transit tunnel, in the walking process, the scanner module can scan and obtain the three-dimensional point cloud of the rail transit tunnel structure, and the integrated track gauge sensor, the mileage encoder and the inclination sensor can obtain the running mileage, the track gauge and the transverse inclination, so that the purpose of automatically detecting the rail transit tunnel can be met, the detection accuracy and stability are improved, the waste of human resources caused by manual detection is avoided, the real-time monitoring purpose can be effectively achieved, the operation efficiency is improved, and the frequency and time cost of manual inspection are further reduced.

[0019] 2. The rail transit tunnel detection vehicle, through the elastic force of the spring, the support is driven to rotate, so that the support can drive the conductive rod to rotate downward and contact the track, at this time, the related parameters of the track circuit can be measured through the conductive rod, and the conductive rod can also be used to contact the track circuit to detect the change of voltage and current, and auxiliary electroscope operation is realized.

[0020] 3. The rail transit tunnel detection vehicle, by removing the quick lock connecting seat and the quick lock connecting seat, the wheel set structure can be removed, so that the wheel set structure is convenient to maintain, and after the wheel set structure is removed, the wheel set structure can be replaced, so as to adapt to the requirements of different local railways. DETAILED DESCRIPTION

[0021] Figure 1 It is a three-dimensional exploded structure schematic view of the utility model;

[0022] Figure 2 It is a structure schematic view of the utility model assembled;

[0023] Figure 3 It is a split structure schematic view of the wheel set structure and the control shell partial section of the utility model;

[0024] Figure 4 It is a three-dimensional structure schematic view of the control shell section of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the control shell of the utility model;

[0026] Figure 6 It is a schematic view of the utility model assembled on the track;

[0027] Figure 7 It is a three-dimensional structure schematic view of the wheel set shell of the utility model;

[0028] Figure 8 It is a three-dimensional structure schematic view of the utility model conducting assembly;

[0029] In the figure: 1, control housing; 2, scanner module; 3, wheel group structure; 31, wheel group shell; 32, carrying handle; 33, quick lock connector; 34, quick lock connector seat; 35, walking wheel; 36, track gauge sensor; 4, industrial computer; 5, track gauge cable joint; 6, lead-through cable joint; 7, drive structure; 71, motor; 72, transmission structure; 8, lead-through structure; 81, bracket; 82, spring; 83, pin opening; 84, conductive rod; 9, locking structure; 91, pin sleeve; 92, latch; 10, odometer encoder; 11, controller; 12, illuminating lamp; 13, handle; 14, detachable battery; 15, inclination sensor. DETAILED DESCRIPTION

[0030] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.

[0031] As Figures 1-8As shown, the utility model provides a technical scheme: a rail transit tunnel detection vehicle, including control shell 1, the front and back both sides of control shell 1 are equipped with illuminating lamp 12, the purpose of illumination can be realized under the condition of poor light through illuminating lamp 12, and the front and back both sides of control shell 1 are equipped with handle 13, handle 13 is used as force point through handle 13, the carrying of the device is convenient, and handle 13 is foldable, reduces space occupation, the upper middle part of control shell 1 is fixedly installed with scanner module 2, the both sides of control shell 1 are equipped with wheel group structure 3, wheel group structure 3 includes wheel group shell 31 and quick lock connecting seat 34, quick lock connecting seat 34 is arranged on control shell 1, one side of wheel group shell 31 is equipped with quick lock connector 33, wheel group shell 31 is installed on control shell 1 by locking between quick lock connecting seat 34 and quick lock connector 33, by removing quick lock connecting seat 33 and quick lock connecting seat 34, wheel group structure 3 can be removed at this time, so as to facilitate the maintenance of wheel group structure 3, and wheel group structure 3 can be replaced after removal to meet the design of different places railway requirements, carrying handle 32 is arranged on wheel group shell 31, wheel group structure 3 can be conveniently carried by staff through carrying handle 32, secondly, carrying handle 32 is foldable design, reduces space, two running wheels 35 are further arranged in wheel group shell 31, track gauge sensor 36 is arranged in wheel group shell 31, track gauge sensor 36 extends out of wheel group shell 31 and is located at the position of running wheel 35, the both sides of control shell 1 and one side of wheel group shell 31 are equipped with track gauge cable connector 5 and lead-through cable connector 6, two adjacent track gauge cable connectors 5 are inserted, track gauge cable connector 5 and lead-through cable connector 6 include cable and connector, the cable is arranged in wheel group shell 31 and control shell 1 respectively, is connected with track gauge sensor 36 and conducting rod 84 simultaneously, also is connected with the cable plug part of detachable battery 14, two track gauge cable connectors 5 are inserted, so as to realize the energization operation of track gauge sensor 36, and adopts insertion, and is convenient to disassemble, and two adjacent lead-through cable connectors 6 are inserted, by inserting between two lead-through cable connectors 6, the energization operation of conducting rod 84 can be ensured, and also is convenient to disassemble, lead-through structure 8 and track gauge sensor 36 are arranged in wheel group structure 3, track gauge sensor 36 can measure 16mm track distance below rail surface, realizes the detection of track gauge, lead-through structure 8 includes support 81, spring 82 is fixedly connected below support 81, the elastic force of spring 82 drives support 81 to rotate, so that support 81 can drive conducting rod 84 to rotate downward and contact with track, at this time, the relevant parameters of track circuit can be measured through conducting rod 84, simultaneously, conducting rod 84 can also be used to contact track circuit to detect the change of voltage and current, realizes the operation of auxiliary electricity testing, the bottom end of spring 82 is fixedly connected on the inner wall of wheel group shell 31, support 81 is hinged with wheel group shell 31 through a pin shaft, and a pin hole 83 corresponding with bolt 92 is formed in support 81, bolt 92 is inserted into pin hole 83, so as to lock the angle of support 81, keeps conducting rod 84 in the state of suspension,The electrically conductive rod 84 is arranged in the support 81, and the two side rails are conductive when the electrically conductive rod 84 is lowered, and the two side rails are insulated when the electrically conductive rod 84 is lifted, and the electrically conductive rod 84 is detachably connected with the support 81, so that the electrically conductive rod 84 is convenient to replace after wearing, and one side of the conductive structure 8 is provided with a locking structure 9, the locking structure 9 comprises a pin sleeve 91, the pin sleeve 91 is fixedly connected with the wheel set shell 31, and a bolt 92 is arranged in the pin sleeve 91.

[0032] The inside of the control shell 1 is provided with a detachable battery 14, the detachable battery 14 is detachably arranged, and the detachable battery 14 is convenient to disassemble and assemble during charging, the battery wiring is connected through an internal cable plug, the cable connection is stable, and the control shell 1 is also provided with two drive structures 7, an industrial computer 4, an inclination sensor 15, an odometer 10 and a controller 11, the inclination sensor 15 is used for ultrahigh measurement, the industrial computer 4 can collect data of the track gauge sensor 36, the odometer 10 and the scanner module 2, and control the drive structure 7, meanwhile, an industrial tablet is carried by a staff, and the data of the device, the track gauge sensor 36, the odometer 10 and the scanner module 2 can be controlled and collected, the controller 11 is used for controlling the motor 71 to run and the speed, the drive structure 7 comprises the motor 71, the motor 71 is installed in the control shell 1, the motor 71 is connected with the odometer 10, an output shaft of the motor 71 is connected with a transmission structure 72, the transmission structure 72 can be a belt or a chain, one end of the transmission structure 72 extends out of the control shell 1 and is inserted with the shaft end of one of the walking wheels 35, the connection end of the transmission structure 72 and the walking wheel 35 is a polygonal structure, the shaft end of the walking wheel 35 is matched with the connection end of the transmission structure 72 in shape, so that the transmission structure 72 and the walking wheel 35 can be smoothly inserted, the transmission structure 72 and the walking wheel 35 are convenient to disassemble, and the transmission structure 72 can smoothly drive the walking wheel 35 to realize automatic walking, the drive structure 7 extends out of the control shell 1 and is connected with the wheel set structure 3, the top of the control shell 1 is a control panel, the control panel comprises a power supply, a mode, a front light, a rear light, a forward button, a stop button, a backward button and an emergency stop button, and a screen displays the speed, the mileage and the collected data.

[0033] The working principle of the utility model is as follows: the device is placed on the track, the walking wheel 35 contacts the track, the motor 71 drives the transmission structure 72 to run through the controller 11, the transmission structure 72 and the walking wheel 35 drive the walking wheel 35 to walk on the track, the scanner module 2 obtains the three-dimensional point cloud of the tunnel structure, the waist of the track can be scanned, the running mileage, the track gauge and the transverse inclination can be obtained through the track gauge sensor 36, the odometer 10 and the inclination sensor 15, and the track transportation tunnel related parameter detection operation is carried out, meanwhile, the spring 82 drives the support 81 to rotate, the electrically conductive rod 84 rotates with the support 81 and contacts the track, and the track circuit parameter test operation is carried out.

[0034] In the description of the utility model, it is to explain that, unless there is explicit stipulation and limitation, the term "mount", "link", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0035] The above has made the detailed explanation to the preferable implementation of the patent, but the patent is not limited to the above-mentioned implementation, within the knowledge scope of ordinary skilled in the art, still can make various changes without departing from the purpose of the patent.

Claims

1. A rail transit tunnel inspection vehicle comprising a control housing (1), characterized in that: The upper middle part of the control shell (1) is fixedly installed with a scanner module (2), both sides of the control shell (1) are equipped with a wheel set structure (3), the wheel set structure (3) is provided with a conduction structure (8) and a gauge sensor (36), and one side of the conduction structure (8) is provided with a locking structure (9). The inside of the control shell (1) is provided with a detachable battery (14), and the control shell (1) is also provided with two driving structures (7), an industrial computer (4), an inclination sensor (15), an odometer encoder (10) and a controller (11), the driving structure (7) extends out of the control shell (1) and is in transmission with the wheel set structure (3).

2. The rail transit tunnel inspection vehicle according to claim 1, characterized in that: The front and rear sides of the control shell (1) are both installed with illuminating lamps (12), and the front and rear sides of the control shell (1) are both provided with handles (13).

3. The rail transit tunnel inspection vehicle of claim 1, wherein: The wheel set structure (3) comprises a wheel set shell (31) and a quick-lock connecting seat (34), the quick-lock connecting seat (34) is arranged on the control shell (1), one side of the wheel set shell (31) is provided with a quick-lock connector (33), and the wheel set shell (31) is installed on the control shell (1) by locking between the quick-lock connecting seat (34) and the quick-lock connector (33).

4. The rail transit tunnel inspection vehicle of claim 3, wherein: The wheel set shell (31) is provided with a carrying handle (32), and the wheel set shell (31) is also provided with two walking wheels (35), the gauge sensor (36) is arranged in the wheel set shell (31) and extends out of the wheel set shell (31) and is located at the position of the walking wheel (35). The two sides of the control shell (1) and one side of the wheel set shell (31) are both provided with a gauge cable joint (5) and a conduction cable joint (6), the adjacent two gauge cable joints (5) are inserted, and the adjacent two conduction cable joints (6) are inserted.

5. The rail transit tunnel inspection vehicle according to claim 4, characterized in that: The driving structure (7) comprises a motor (71), the motor (71) is installed in the control shell (1), the motor (71) is connected with the odometer encoder (10), the output shaft of the motor (71) is connected with a transmission structure (72), one end of the transmission structure (72) extends out of the control shell (1) and is inserted with the shaft end of one of the walking wheels (35), and the connection end of the transmission structure (72) and the walking wheel (35) is a polygonal structure.

6. The rail transit tunnel inspection vehicle of claim 3, wherein: The locking structure (9) comprises a pin sleeve (91), the pin sleeve (91) is fixedly connected on the wheel set shell (31), and a latch (92) is arranged in the pin sleeve (91).

7. The rail transit tunnel inspection vehicle of claim 6, wherein: The conduction structure (8) comprises a bracket (81), the lower part of the bracket (81) is fixedly connected with a spring (82), the bottom end of the spring (82) is fixedly connected on the inner wall of the wheel set shell (31), the bracket (81) is hinged with the wheel set shell (31) through a pin shaft, a pin hole (83) corresponding to the latch (92) is formed in the bracket (81), and a conductive rod (84) is arranged in the bracket (81).

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