CN217869969U - Modular bridge detection vehicle frame - Google Patents

Abstract

The utility model belongs to bridge inspect vehicle especially indicates a modularization bridge inspect vehicle frame. The device comprises a working track connected to the bottom surface of a bridge girder, a travelling mechanism running along the working track, and a working platform assembled on the travelling mechanism; the working track comprises a buckle with the root embedded in the beam body and the working end exposed, and advancing guide rails which are fixed at the working end of the buckle and arranged in parallel, wherein the transverse moving guide rails are parallel to each other and are vertically arranged below the advancing guide rails; the running mechanism comprises a forward running mechanism and a transverse running mechanism, and the working platform is provided with a detection device and a control cabinet. The utility model provides a exist among the prior art bulky, detect and have the dead angle, the poor scheduling problem of wildcard nature, have compact structure, small, detect that the coverage is big, advantages such as wildcard nature is good.

Description

Modular bridge detection vehicle frame

Technical Field

The utility model belongs to bridge inspect vehicle especially indicates a modularization bridge inspect vehicle frame.

Background

The bridge is an important component of a route in a highway and railway building, occupies a large proportion in the investment of the whole route, is difficult to repair after being damaged, can cause traffic interruption and even safety accidents seriously, keeps the good state of the bridge, and has very important significance for highway and railway transportation. The bridge is effectively maintained, so that the service life of the bridge is prolonged, the bearing capacity and traffic capacity are met, and the driving safety is guaranteed; the problems of defects and the like on the surface of the bridge are easy to find and solve, but the bottom surface of the bridge has high overhauling difficulty, high cost and low efficiency due to the particularity of the position of the bottom surface of the bridge.

From the research progress of bridge inspection vehicles and the common knowledge of technicians in the field, the technical indexes for judging the performance of bridge inspection vehicles generally include safety, trafficability, climbing capacity, coverage area and the like.

The permanent bridge inspection vehicle is a special device for inspecting the bottom of a bridge, is generally suspended on the bottom surface or the side surface of the bridge through a special rail, and travels along the bridge direction under the driving of a motor, and is mainly divided into a fixed type bridge inspection vehicle, a telescopic type bridge inspection vehicle, a rotary type bridge inspection vehicle and the like, wherein main materials of the permanent bridge inspection vehicle are generally Q235, Q355, aluminum alloy and the like. The bridge inspection vehicle is usually suspended on a beam bottom I-steel rail by a group of main trusses as a main carrier through a plurality of loading wheels, wherein the loading wheels are provided with driving devices and then become driving wheels to pull the bridge inspection vehicle to move forwards, and the power generally adopts manpower or electric power.

The existing permanent bridge inspection vehicle has the problems of large volume, slow inspection and dead angle inspection; secondly, the maximum allowable slope of climbing is generally less than 5 percent; thirdly, because of high-altitude operation, if manual detection is adopted, certain danger exists; fourthly, the existing bridge inspection vehicle generally adopts customized products due to different bridge sections, and has long manufacturing period, high price and poor universality.

Through searching, the applicant does not find the same or similar literature reports as the application in the domestic patent database.

Disclosure of Invention

An object of the utility model is to provide a modularization bridge detects car frame, through carrying out optimal design to work track, running gear, work platform, can reach simple structure small and exquisite, the coverage area is big, the commonality is good purpose such as.

The whole technical concept of the utility model is that:

the modularized bridge inspection vehicle frame comprises a working track connected to the bottom surface of a bridge beam, a travelling mechanism running along the working track, and a working platform assembled on the travelling mechanism; wherein:

A. the working track comprises a buckle the root of which is embedded in the beam body and the working end of which is exposed, and advancing guide rails which are fixed at the working end of the buckle and are arranged in parallel, and the transverse moving guide rails are parallel to each other and are vertically arranged below the advancing guide rails;

B. the travelling mechanism comprises an advancing travelling mechanism and a transverse travelling mechanism, wherein the advancing travelling mechanism comprises a first travelling wheel which is clamped in the advancing guide rail and is driven by a power source to roll and match along the advancing guide rail, and the first travelling wheel drives the transverse travelling mechanism to move along the advancing guide rail; the transverse moving mechanism comprises a second traveling wheel which is clamped in the transverse moving guide rail and is driven by a power source to roll and match along the transverse moving guide rail, and the second traveling wheel drives the working platform to move along the transverse moving guide rail;

C. the working platform is provided with a detection device and a control cabinet.

Be equipped with signal emission module in the switch board, accessible wireless transmission mode is with data remote transmission to the data receiving module on ground that detection device detected, then shows and realizes remote control. The applicant is not further elaborated here as it belongs to the prior art and is commercially available.

The specific technical structure of the utility model is as follows:

in order to meet the requirement of a bridge inspection vehicle on large coverage area and facilitate the arrangement and installation of working rails, the optimal technical implementation means is that the advancing guide rail is arranged along the bridge direction, and the transverse moving guide rail is arranged along the transverse bridge direction.

In order to avoid the walking wheels from falling off from the working track, the preferable technical implementation means is that two ends of the advancing guide rail and the transverse moving guide rail are blind ends. During assembly, the walking wheels can be assembled in the working track, and then the two ends of the working guide rail are sealed into blind ends by adopting detachable plugging.

In order to realize the starting, stopping and stroke control of the walking wheels, the power source of the walking wheels is preferably realized by adopting the following technical mode, wherein the first walking wheels are driven by a first stepping motor, and the second walking wheels are driven by a second stepping motor.

In order to facilitate the driving of the running wheels to the working tracks and the working platform and simplify the structure, the preferred technical implementation mode is that the wheel shaft of the first running wheel is rotatably assembled with the top of the transverse guide rail; the second walking wheels are driven by a second stepping motor, and wheel shafts of the second walking wheels are rotatably assembled with the tops of the connecting rods on two sides of the working platform.

The detection device can be selected and matched according to actual detection needs, wherein a preferable implementation mode is that the detection device arranged on the working platform works and is a camera. In order to meet the requirement of the definition of the collected images or videos, the camera preferably adopts a high-definition camera.

In order to effectively control the power source of the walking wheels according to the position of the working platform, the optimal technical implementation mode is that a position sensor is arranged on the outer side of the working platform. Therefore, the starting or stopping of the corresponding power source of the traveling wheel can be controlled according to the comparison between the position information transmitted by the position sensor and the set value, and the position of the working platform is further controlled.

It is right convenient the utility model discloses well each consumer supplies power, simplifies the product structure simultaneously, and preferred technical implementation is, is equipped with the group battery on the work platform, and the group battery is connected with first step motor, second step motor, camera, switch board electricity respectively.

In order to ensure the power supply of the battery pack, a preferred technical implementation means is that a charging interface which can be matched with the battery pack and a charging device is arranged on the working platform. The mode that wherein realizes comparatively easily is equipped with the electric pile that fills who is connected with external power supply in the one end of work track, and the interface that charges can move to this moment at work platform and fill electric pile automatic connection, because it can adopt and have the equipment (for example have the robot of sweeping the floor of removing the function of charging) the same structural design who removes the function of charging (for example) with the current market-sold, the applicant is no longer repeated herein to its structure.

The technical progress of the utility model lies in:

1. the utility model adopts the advancing guide rail arranged at the bottom of the beam and the transverse guide rail arranged perpendicular to the advancing guide rail as the working rail, so that the processing and assembling are conveniently realized, the requirement that the detection equipment has larger detection coverage is effectively met, and the detection dead angle is avoided; secondly, the universal assembly with the existing bridge is easy to realize; thirdly, the overall structural design of the working track is compact.

2. The utility model adopts the structural design of the walking mechanism which is provided with the walking wheels and is matched with the power source, thereby being convenient for realizing flexible movement on the working track and realizing reliable connection with the working track; and secondly, the stepping motor is used as a power source, so that the structure is simplified, the stroke is easily and accurately controlled, and meanwhile, the accurate movement of the working platform and no dead angle of a detection coverage surface are ensured.

3. The utility model discloses a work platform with the running gear assembly to be equipped with detection device and group battery, when structural design is small and exquisite and easily satisfy the detection needs, can conveniently realize the teletransmission and the control of data with the supporting of existing equipment.

Drawings

The attached drawings of the utility model are as follows:

figure 1 is the utility model discloses unmanned automatic monitoring bridge inspection car schematic structure of modularization.

Fig. 2 isbase:Sub>A view frombase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic structural view of the forward traveling mechanism.

Fig. 5 is a view from B-B of fig. 4.

The reference numbers in the drawings are as follows:

1. buckling; 2. an advancing guide rail; 3. a forward traveling mechanism; 3A, a first stepping motor; 3B, a first walking wheel; 4. transversely moving the guide rail; 5. a transverse moving mechanism; 5A, a second stepping motor; 5B, a second walking wheel; 6. a working platform; 7. a camera; 8. a battery pack; 9. an axle; 10. a flat bond; 11. a left sensor; 12. a control cabinet; 13. a retainer ring; 14. a right sensor; 15. a front sensor; 16. and a rear sensor.

Detailed Description

The accompanying drawings illustrate embodiments of the present invention, and the description below is combined with the accompanying drawings to further describe the embodiments of the present invention, but should not be construed as limiting the present invention, and the protection scope of the present invention is subject to the content recited in the claims, and any equivalent technical means replacement made according to the description should not be separated from the protection scope of the present invention.

Examples

The overall structure of the embodiment is shown in the figure, and the modularized bridge inspection vehicle frame comprises a working track connected to the bottom surface of a bridge beam, a travelling mechanism running along the working track, and a working platform 6 assembled on the travelling mechanism; wherein:

A. the working track comprises a buckle 1 with the root embedded in the beam body and the exposed working end, and advancing guide rails 2 which are fixed at the working end of the buckle 1 and are arranged in parallel, wherein the transverse guide rails 4 are arranged in parallel and vertically below the advancing guide rails 2, the advancing guide rails 2 are arranged along the bridge direction, and the transverse guide rails 4 are arranged along the transverse bridge direction;

B. the travelling mechanism comprises an advancing travelling mechanism 3 and a transverse travelling mechanism 5, wherein the advancing travelling mechanism comprises a first travelling wheel 3B which is clamped in the advancing guide rail 2 and is driven by a power source to roll and match along the advancing guide rail 2, and the first travelling wheel 3B drives the transverse travelling mechanism 5 to move along the advancing guide rail 2; the transverse moving mechanism 5 comprises a second moving wheel 5B which is clamped in the transverse moving guide rail 4 and is driven by a power source to roll and match along the transverse moving guide rail 4, and the second moving wheel 5B drives the working platform 6 to move along the transverse moving guide rail 4;

C. the working platform 6 is provided with a detection device and a control cabinet 12.

Both ends of the advancing guide rail 2 and the transverse moving guide rail 4 are blind ends.

As shown in fig. 4 and 5, the first stepping motor 3A drives the wheel shaft 9 of the first walking wheel 3B, the wheel shaft 9 drives the first walking wheel 3B through the flat key 10, and the wheel shaft 9 of the first walking wheel 3B is rotatably assembled with the top of the traverse guide rail 4 through a shaft sleeve and a retainer ring 13. The second running wheels 5B are driven by a second stepping motor 5A, and the specific driving structure is the same as that of the first running wheels 3B driven by the first stepping motor 3A.

The detection device arranged on the working platform 6 is a camera 7, and the camera 7 preferably adopts a high-definition camera.

And a position sensor is arranged on the outer side of the working platform 6. The position sensors include a front sensor 15, a rear sensor 16, a left sensor 11, and a right sensor 14.

The working platform 6 is provided with a battery pack 8, and the battery pack 8 is electrically connected with the first stepping motor 3A, the second stepping motor 5A, the camera 7 and the control cabinet 12 respectively.

The working platform 6 is provided with a charging interface which can be matched with the battery pack 8 and the charging device.

Claims (9)

1. The modularized bridge inspection vehicle frame comprises a working track connected to the bottom surface of a bridge beam, a travelling mechanism running along the working track, and a working platform (6) assembled on the travelling mechanism; the method is characterized in that:

A. the working track comprises a buckle (1) with the root embedded in the beam body and the working end exposed, advancing guide rails (2) which are fixed at the working end of the buckle (1) and arranged in parallel, and transverse moving guide rails (4) which are arranged in parallel and vertically below the advancing guide rails (2);

B. the travelling mechanism comprises an advancing travelling mechanism (3) and a transverse travelling mechanism (5), wherein the advancing travelling mechanism comprises first travelling wheels (3B) which are clamped in the advancing guide rail (2) and are driven by a power source to roll and match along the advancing guide rail (2), and the first travelling wheels (3B) drive the transverse travelling mechanism (5) to move along the advancing guide rail (2); the transverse moving mechanism (5) comprises a second moving wheel (5B) which is clamped in the transverse moving guide rail (4) and is driven by a power source to roll and match along the transverse moving guide rail (4), and the second moving wheel (5B) drives the working platform (6) to move along the transverse moving guide rail (4);

C. the working platform (6) is provided with a detection device and a control cabinet (12).

2. The frame of the modular bridge inspection vehicle as claimed in claim 1, characterized in that the forward guide rail (2) is arranged along the bridge direction, and the traverse guide rail (4) is arranged along the bridge direction.

3. The modular bridge inspection vehicle frame according to claim 1, characterized in that the two ends of the forward guide rail (2) and the traverse guide rail (4) are blind ends.

4. The modular bridge inspection vehicle frame according to claim 1, characterized in that the first running wheels (3B) are driven by a first stepping motor (3A) and the second running wheels (5B) are driven by a second stepping motor (5A).

5. The frame of the modular bridge inspection vehicle as claimed in claim 4, characterized in that the axle of the first walking wheel (3B) is rotatably assembled with the top of the traverse guide rail (4); the wheel shaft of the second walking wheel (5B) is rotatably assembled with the top of the connecting rod at the two sides of the working platform (6).

6. The modular bridge inspection vehicle frame according to claim 1, characterized in that the detection device arranged on the working platform (6) is a camera (7).

7. The modular bridge inspection vehicle frame according to claim 1, characterized in that a position sensor is arranged outside the working platform (6).

8. The frame of the modular bridge inspection vehicle according to any one of claims 1-7, characterized in that a battery pack (8) is arranged on the working platform (6), and the battery pack (8) is electrically connected with the first stepping motor (3A), the second stepping motor (5A), the camera (7) and the control cabinet (12) respectively.

9. The modular bridge inspection vehicle frame according to claim 8, wherein a charging interface which can be matched with the battery pack (8) and a charging device is arranged on the working platform (6).

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