Track detection equipment for shield tunneling machine construction

Abstract

The utility model discloses track detection equipment for shield tunneling machine construction, which relates to tunnel construction detection equipment, and comprises a track transport vehicle, a track, an upper anti-collision plate and a lower anti-collision plate, the track transport vehicle is arranged on the track, two connecting beams are arranged at the front part of the track transport vehicle, and the upper anti-collision plate and the lower anti-collision plate are arranged on the track transport vehicle. An upper anti-collision plate is welded to the front portions of the two connecting beams, a plurality of ultrasonic radars are installed on the upper anti-collision plate at equal intervals, the ultrasonic radars are installed on the upper anti-collision plate, and the ultrasonic radars can detect obstacles on rails in front of the rail transport vehicle. When an obstacle is found, the rail transport vehicle can be braked emergently through a rail transport vehicle control system, the transportation safety of the rail transport vehicle is improved, a fixing plate, a motor and a brush are arranged, the motor drives the brush to rotate at a high speed, and small obstacles, difficult to detect by an ultrasonic radar, on a rail can be removed; the rail transport vehicle is more stable in the walking process, and the derailing risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel construction detection equipment technical field, concretely a track detection equipment for shield machine construction. BACKGROUND

[0002] The shield machine is a kind of tunnel boring machine using shield method, mainly used for the construction of underground tunnel, it is excavated to soil by a cylindrical steel component along the tunnel axis while being pushed forward, shield machine is usually transported by transport vehicle to circulate material during construction, which can travel along the track to realize the effective circulation of material.

[0003] At present, in the tunnel construction process, various construction materials and equipment may fall on the track due to the carelessness of workers, such as steel bars, steel pipes, formworks, etc., these materials and equipment may become obstacles to track transport vehicles during construction, and the fallen stones and soil on the track transport vehicle may also become obstacles to the track transport vehicle, thereby affecting the safe operation of the track transport vehicle, the commonly used method is to install radar and other sensors in front of the track transport vehicle to detect the safety of the track, and when detecting the danger in front, the track transport vehicle control system controls the track transport vehicle to brake urgently, but the detection by sensor is not dead angle, the obstacles between tracks and the smaller obstacles on the track are often difficult to be found, the obstacles between tracks are easy to scratch the chassis of track transport vehicle, and the smaller obstacles on the track are easy to cause the track wheel to jump and thus cause the track transport vehicle to be unstable, which may cause derailment in serious cases. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of track detection equipment for shield machine construction to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of track detection equipment for shield machine construction, including track transport vehicle, track, upper anti-collision plate and lower anti-collision plate, the track transport vehicle is arranged on track, the front portion of the track transport vehicle is equipped with two connecting beams, the front portion of two connecting beams is welded with upper anti-collision plate, a plurality of ultrasonic radar is installed on the upper anti-collision plate at equal distance, anti-collision cushion pad is installed on the upper anti-collision plate between adjacent two ultrasonic radar, lower anti-collision plate is installed on the bottom of the upper anti-collision plate, a plurality of installation grooves is opened at equal interval on the lower anti-collision plate, and elastic component is installed in the installation groove, fixed plate is installed on the rear portion of the upper anti-collision plate opposite to two tracks, motor is installed on the fixed plate, and the output shaft of the motor is fixedly connected with brush arranged below the fixed plate.

[0007] As a further scheme of the utility model: the length of the lower anti-collision plate is less than the minimum distance between the two tracks.

[0008] As a further scheme of the utility model: the connecting beam is welded and fixed with the frame of the track transport vehicle.

[0009] As a further scheme of the utility model: the two ends of the upper anti-collision plate are bent rearward.

[0010] As a further scheme of the utility model: the elastic assembly comprises a spring and a stopper, one end of the spring is installed in the installation groove, the other end of the spring is fixedly connected with the stopper, and the stopper is matched with the installation groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses an ultrasonic radar is installed on the upper anti-collision plate, the ultrasonic radar can detect the obstacle on the track in front of the track transport vehicle, when the obstacle is found, the track transport vehicle can be braked urgently through the track transport vehicle control system, and the safety of track transport vehicle transportation is improved.

[0013] 2、The utility model discloses a fixed plate, motor and brush are set up, and the small obstacle that ultrasonic radar is difficult to detect on the track can be removed through the high-speed rotation of the brush driven by the motor, so that the track transport vehicle is more stable in the walking process, and the risk of derailing is reduced.

[0014] 3、The utility model discloses that the anti-collision structure of the upper anti-collision plate and the lower anti-collision plate is high and low cooperation, can prevent the obstacle on the track and between the tracks from colliding directly with the track transport vehicle in operation, thereby improving the protection capability of the track transport vehicle.

[0015] 4、The utility model discloses that the anti-collision cushion and elastic structure are installed on the upper anti-collision plate and the lower anti-collision plate respectively, can play the buffering action when the anti-collision plate and the obstacle are about to collide, reduce the direct impact force when colliding, and further reduce the damage of collision to the track transport vehicle. DRAWINGS

[0016] Figure 1 It is a kind of whole structure schematic diagram of track detection equipment for shield machine construction.

[0017] Figure 2 It is a kind of local structure plan view of track detection equipment for shield machine construction.

[0018] Figure 3 It is a kind of track detection equipment for shield machine construction Figure 1 Sectional view of elastic assembly.

[0019] 1, track transport vehicle; 2, track; 3, connecting beam; 4, upper anti-collision plate; 5, ultrasonic radar; 6, anti-collision cushion; 7, fixed plate; 8, motor; 9, brush; 10, lower anti-collision plate; 11, elastic assembly; 1101, spring; 1102, stop block; 12, mounting groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-2 In the embodiments of the utility model, a track detection device for shield machine construction comprises a track transport vehicle 1, a track 2, an upper anti-collision plate 4 and a lower anti-collision plate 10. The track transport vehicle 1 is arranged on the track 2. The front part of the track transport vehicle 1 is provided with two connecting beams 3. The front part of the two connecting beams 3 is welded with the upper anti-collision plate 4. The upper anti-collision plate 4 is provided with a plurality of ultrasonic radars 5 at equal intervals. The length of the lower anti-collision plate 10 is less than the minimum distance between the two tracks 2. This design can avoid the collision between the two ends of the lower anti-collision plate 10 and the track 2. The ultrasonic radar 5 can detect the obstacles on the track 2 in front of the track transport vehicle 1. When the obstacle is found, the track transport vehicle 1 can be braked urgently through the track transport vehicle control system, thereby improving the safety of the track transport vehicle 1.

[0022] The connecting beam 3 is welded and fixed with the frame of the track transport vehicle 1. In this way, the impact force received by the connecting beam 3 during impact can be quickly transmitted to the frame, so that the impact force is dispersed and the impact resistance of the vehicle is improved.

[0023] The two ends of the upper anti-collision plate 4 are bent backward by 90°. This design can make the upper anti-collision plate 4 also block the obstacles in front and left or right, thereby expanding the anti-collision protection range of the upper anti-collision plate 4.

[0024] Please refer to Figures 1-3, the upper anti-collision plate 4 between two adjacent ultrasonic radars 5 is provided with an anti-collision buffer pad 6, and the bottom of the upper anti-collision plate 4 is provided with a lower anti-collision plate 10, the upper anti-collision plate 4 and the lower anti-collision plate 10 are provided with an anti-collision structure matched in height, obstacles on the track 2 and between the tracks 2 can be prevented from colliding directly with the track transport vehicle 1 in operation, so that the protection capability of the track transport vehicle 1 is improved, a plurality of installation grooves 12 are arranged on the lower anti-collision plate 10 at equal intervals, the installation grooves 12 are provided with elastic components 11, the elastic components 11 comprise springs 1101 and stoppers 1102, one end of the spring 1101 is installed in the installation groove 12, the other end of the spring 1101 is fixedly connected with the stopper 1102, the stopper 1102 is matched with the installation groove 12, and one side of the stopper 1102 protruding from the installation groove 12 is a hemispherical surface, the anti-collision buffer pad 6 and the elastic component 11 can play a buffering role when the anti-collision plate is about to collide with the obstacle, so that the direct impact force during the collision is reduced, and in turn the damage of the collision to the track transport vehicle 1 is reduced.

[0025] Please refer to Figures 1-2 The rear part of the upper anti-collision plate 4 is provided with a fixed plate 7 opposite to the two tracks 2, the fixed plate 7 is provided with a motor 8, the output shaft of the motor 8 is fixedly connected with a brush 9 arranged below the fixed plate 7, the high-speed rotation of the brush 9 driven by the motor 8 can remove small obstacles on the track 2 that are difficult to be detected by the ultrasonic radar 5, so that the track transport vehicle 1 is more stable during movement and the risk of derailing is reduced.

[0026] The ultrasonic radar 5 and the motor 8 are controlled through the control system of the track transport vehicle 1, the lower anti-collision plate 10 is mainly used for blocking obstacles between the tracks 2 to prevent the obstacles from scratching the chassis of the track transport vehicle 1, and the upper anti-collision plate 4 is mainly used for blocking obstacles on the track 2.

[0027] The working principle of the utility model is:

[0028] In use, the ultrasonic radar 5 can help the track transport vehicle 1 to detect the track 2 in front, when obstacles are found, the control system of the track transport vehicle 1 is used to make the track transport vehicle 1 stop urgently, so that the risk of collision during the operation of the track transport vehicle 1 is reduced, when the track transport vehicle 1 collides with obstacles by mistake, the anti-collision buffer pad 6 installed on the upper anti-collision plate 4 and the elastic component 11 on the lower anti-collision plate 10 can play a buffering role between the upper anti-collision plate 4 and the obstacles and between the lower anti-collision plate 10 and the obstacles, so that the direct impact force during the collision is reduced, meanwhile, the upper anti-collision plate 4 and the lower anti-collision plate 10 can also play a role in protecting the track transport vehicle 1 from collision, the motor 8 installed in front of the track wheel of the track transport vehicle 1 drives the brush 9 to rotate at high speed during the movement of the track transport vehicle 1, so that small particle obstacles on the track 2 are removed in advance, the stability of the track transport vehicle 1 is prevented from being affected and the track transport vehicle 1 is prevented from derailing.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A track detection device for shield tunneling, comprising a track transport vehicle (1), a track (2), an upper anti-collision plate (4) and a lower anti-collision plate (10), characterized in that: The track transport vehicle (1) is arranged on the track (2), the front of the track transport vehicle (1) is provided with two connecting beams (3), the front of the two connecting beams (3) is welded with an upper anti-collision plate (4), a plurality of ultrasonic radars (5) are arranged on the upper anti-collision plate (4) at equal intervals, an anti-collision buffer pad (6) is arranged on the upper anti-collision plate (4) between two adjacent ultrasonic radars (5), the bottom of the upper anti-collision plate (4) is provided with a lower anti-collision plate (10), a plurality of installation grooves (12) are arranged on the lower anti-collision plate (10) at equal intervals, and an elastic assembly (11) is arranged in the installation groove (12); the rear of the upper anti-collision plate (4) is provided with a fixed plate (7) opposite to the two tracks (2), a motor (8) is arranged on the fixed plate (7), and the output shaft of the motor (8) is fixedly connected with a brush (9) arranged below the fixed plate (7).

2. The track detection device for use in the construction of a tunneling machine according to claim 1, characterized in that The length of the lower anti-collision plate (10) is less than the minimum distance between the two tracks (2).

3. The track detection device for use in a tunneling machine according to claim 1, characterized in that: The connecting beam (3) is welded and fixed with the frame of the track transport vehicle (1).

4. The track detection device for use in a tunneling machine according to claim 1, characterized in that: The two ends of the upper anti-collision plate (4) are bent back by 90 degrees.

5. The track detection device for use in a tunneling machine according to claim 1, characterized in that: The elastic assembly (11) comprises a spring (1101) and a stopper (1102), one end of the spring (1101) is arranged in the installation groove (12), the other end of the spring (1101) is fixedly connected with the stopper (1102), and the stopper (1102) is matched with the installation groove (12).

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