CN215947887U

CN215947887U - Box girder robot

Info

Publication number: CN215947887U
Application number: CN202122343771.9U
Authority: CN
Inventors: 谢伟; 吴承隆; 俞吉庆; 陈旭; 徐锦君
Original assignee: Ningbo Hangzhou Bay Bridge Development Co ltd
Current assignee: Ningbo Hangzhou Bay Bridge Development Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-04
Anticipated expiration: 2031-09-27

Abstract

The application relates to a box girder robot, which comprises a base, wherein an ultrasonic monitoring device is arranged on the base, and ultrasonic waves sent by the ultrasonic monitoring device are used for detecting cracks in a box girder; the equal fixedly connected with bearing frame in bottom four corners department of base, bilateral symmetry two rotate through ball bearing in the bearing frame and be connected with same bull stick, the equal fixedly connected with gyro wheel in both ends of bull stick, base lower extreme still fixedly connected with is used for driving the motor of gyro wheel. The motor drives the rotating rod to rotate, and then drives the roller to rotate so as to realize the back-and-forth movement of the base, and the ultrasonic monitoring device positioned on the base moves along with the base, thereby realizing the detection of each position in the box girder. This application has practiced thrift a large amount of manpowers and time, has improved work efficiency.

Description

Box girder robot

Technical Field

The application relates to the field of box girder detection, in particular to a box girder robot.

Background

With the development of urbanization worldwide, bridge engineering is gradually increased, and a box girder is used as one of the bridge engineering, is hollow inside and is used for supporting a bridge.

After the bridge bears the load for a long time, box girder crack is a common phenomenon, and in order to guarantee the long-time normal use of box girder, municipal administration personnel not only need improve construction quality when the box girder construction, but also need carry out regular maintenance and detection to the box girder. However, for the box girder, the light is dark, and the box girder is arranged at a high position, so that the inspection difficulty is high.

In view of the above-mentioned related art, the inventor thinks that there is the degree of difficulty when checking the box girder crack high, leads to the problem of work efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to improve the simplicity when detecting the crack in the case roof beam to improve work efficiency, this application provides a case roof beam robot.

The application provides a box girder robot adopts following technical scheme:

a box girder robot comprises a base, wherein an ultrasonic monitoring device is arranged on the base, and ultrasonic waves emitted by the ultrasonic monitoring device are used for detecting cracks in a box girder; the equal fixedly connected with bearing frame in bottom four corners department of base, bilateral symmetry two rotate through ball bearing in the bearing frame and be connected with same bull stick, the equal fixedly connected with gyro wheel in both ends of bull stick, base lower extreme still fixedly connected with is used for driving the motor of gyro wheel.

By adopting the technical scheme, the motor drives the roller to rotate, so that the base can move forward and backward, and labor force is saved; ultrasonic waves emitted by an ultrasonic monitoring device positioned on the base are reflected when being transmitted to a crack in the box girder, the reflected ultrasonic waves are absorbed by the probe, waveforms with different heights and certain intervals are displayed on a fluorescent screen of the instrument through circuit processing in the instrument, and a worker can judge the depth, position, shape and the like of the crack in the box girder according to the change characteristics of the corrugations; the method is simple to operate, and saves a large amount of manpower and time, thereby improving the working efficiency.

Optionally, the motor is a double-shaft motor, and the output shafts at the two ends are fixedly connected with the two ends of the middle disconnected part of the rotating rod.

Through adopting above-mentioned technical scheme, biax motor has advantages such as good performance, the noise is low, vibrations are little, simple structure, convenient maintenance, and it can drive the gyro wheel of connecting rod both sides simultaneously.

Optionally, a supporting plate is arranged on the base, a sliding groove is formed in the supporting plate, an electric push rod is further arranged on the base close to one side of the supporting plate, a fixed block is connected to the top of a movable rod of the electric push rod, a sliding block matched with the sliding block is connected to one side of the fixed block close to the supporting plate, and one side of the fixed block far away from the supporting block is connected with the ultrasonic monitoring device.

Through adopting above-mentioned technical scheme, the staff makes the fixed block reciprocate under the cooperation of spout and slider through remote control electric putter to make ultrasonic monitoring device realize altitude mixture control, when the crack appears, can be close to the crack, realize the coverage of bigger angle, thereby more be favorable to the staff to make more accurate analysis and judgement to the cracked condition, improved work efficiency.

Optionally, an alarm is arranged below the ultrasonic monitoring device, and an input end of the alarm is electrically connected with an output end of the ultrasonic monitoring device through a wire.

Through adopting above-mentioned technical scheme, ultrasonic monitoring device sends the police dispatch newspaper through the alarm after discovering the crack, reminds and carries out more accurate location to the position of crack at remote control's staff, is favorable to subsequent maintenance work, has improved the work efficiency of whole construction.

Optionally, one side of the support plate, which is far away from the electric push rod, is further provided with a fluorescent box, the bottom of the fluorescent box is fixedly connected to the upper surface of the base, and one side of the fluorescent box is connected with one side of the support plate.

Through adopting above-mentioned technical scheme for the fluorescent box has stability, and such overall arrangement is favorable to saving space.

Optionally, a miniature diaphragm pump is arranged at the top of the fluorescent box, an inlet end of the miniature diaphragm pump is connected with a suction pipe, one side of the bottom of the suction pipe penetrates through the top of the outer wall of the fluorescent box and extends to the bottom of the inner cavity of the fluorescent box, an outlet end of the miniature diaphragm pump is communicated with a spray pipe, and the spray pipe is connected with a nozzle.

Through adopting above-mentioned technical scheme, miniature diaphragm pump is through the extraction tube after taking phosphor powder out from the fluorescence incasement, through the spray tube defeated to the nozzle, sprays phosphor powder by the nozzle to the crack that the ultrasonic wave was discover near and mark, is favorable to follow-up seeking and maintenance.

Optionally, the top of the side wall of the fluorescent box far away from the support plate is provided with an injection port.

Through adopting above-mentioned technical scheme, pour into the fluorescent box with phosphor powder through the filling opening, easy operation, labour saving and time saving.

Optionally, the supporting plate portion is connected with a protective cover, and an illuminating lamp is arranged in the protective cover.

By adopting the technical scheme, the protective cover is used for preventing impurities at the top of the box girder from falling to damage the ultrasonic monitoring device; the light can provide the light source for the robot work, avoids causing colliding with of other foreign matters.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the detection device, the ultrasonic monitoring device is arranged above the base, and the bearing seat, the rotating rod, the roller and the motor for driving the rotating rod are arranged below the base, so that the ultrasonic monitoring device moves back and forth along with the base under the rotation of the roller, and therefore cracks in the box girder can be detected, the method is simple, a large amount of labor and time are saved, and the working efficiency is improved;

2. according to the ultrasonic monitoring device, the electric push rod is arranged above the base and drives the fixed block to move up and down under the matching of the sliding groove and the sliding block, so that the ultrasonic monitoring device can realize height adjustment, further, the coverage of a larger angle is realized, the analysis and judgment of a worker on a crack are facilitated, and the working efficiency is improved;

3. this application is through setting up the fluorescent box on the base, and the nozzle of connecting from the fluorescent box sprays phosphor powder to the fissured vicinity that the ultrasonic wave takes place and marks, makes things convenient for follow-up staff to seek the maintenance.

Drawings

Fig. 1 is an appearance schematic diagram of a box girder robot according to an embodiment of the present application.

Fig. 2 is an appearance schematic diagram of another angle of the box girder robot according to the embodiment of the present application.

Description of reference numerals: 1. a base; 2. an ultrasonic monitoring device; 3. a bearing seat; 4. a rotating rod; 5. a roller; 6. a motor; 7. a support plate; 8. a chute; 9. an electric push rod; 10. a fixed block; 11. a slider; 12. an alarm; 13. a fluorescent box; 14. a miniature diaphragm pump; 15. extracting a pipe; 16. a nozzle; 17. a nozzle; 18. an injection port; 19. a protective cover; 20. an illuminating lamp.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a box girder robot. Referring to fig. 1, the box girder robot includes a base 1 and an ultrasonic monitoring device 2, wherein ultrasonic waves emitted from the ultrasonic monitoring device 2 are used to detect cracks in the box girder, and the ultrasonic monitoring device 2 is disposed above the base 1.

Referring to fig. 1, the equal fixedly connected with bearing frame 3 in bottom four corners department of base 1, rotate through the roller bearing in two bearing frames 3 of bilateral symmetry and be connected with same bull stick 4, the equal fixedly connected with gyro wheel 5 in both ends of bull stick 4, the lower surface of base 6 still fixedly connected with motor 6, motor 6 is the output shaft at biax motor and both ends and the both ends fixed connection that 4 interlude of bull stick were opened. The motor 6 drives the rotating rod 4 to rotate, and then drives the roller 5 to rotate, so that the base 1 can move back and forth, and the ultrasonic monitoring device 2 positioned above the base 1 detects each position in the box girder; specifically, the ultrasonic wave emitted by the ultrasonic monitoring device 2 is reflected when being transmitted to the crack in the box girder, the reflected ultrasonic wave is absorbed by the probe, waveforms with different heights and certain intervals are displayed on a fluorescent screen of the instrument through the processing of a circuit in the instrument, and a worker can judge the depth, position, shape and the like of the crack in the box girder according to the change characteristics of the corrugations; the method is simple to operate, and saves a large amount of manpower and time, thereby improving the working efficiency.

Referring to fig. 1 and 2, the upper surface of the middle part of a base 1 is connected with a supporting plate 7, one side of the supporting plate 7 is provided with a chute 8, the chute 8 is connected with one side of a sliding block 11 matched with the chute 8 in a sliding manner, the other side of the sliding block 11 is connected with one side of a fixed block 10, the other side of the fixed block 10 is connected with an ultrasonic monitoring device 2, the lower surface of the ultrasonic monitoring device 2 is provided with an alarm 12, and an input plug of the alarm 12 is connected with the output end of the ultrasonic monitoring device 2 through a wire; the upper surface of the base 1 is also provided with an electric push rod 9 on one side close to the supporting plate 7, and the top of the movable rod of the electric push rod 9 is fixedly connected with the lower surface of the fixed block 10. The ultrasonic monitoring device 2 sends out an alarm through the alarm 12 after finding the crack, the staff can remotely control the electric push rod 9 through the control, so that the fixed block 10 can move up and down under the matching of the sliding groove 8 and the sliding block 11, the height adjustment of the ultrasonic wave 2 is realized, the coverage of the ultrasonic monitoring device 2 in a larger angle is realized, the more accurate positioning and analysis of the crack in the box girder can be favorably realized, and the working efficiency is improved.

A fluorescent box 13 is further arranged on one side of the supporting plate 7 far away from the electric push rod 8, specifically, one side of the fluorescent box is tightly connected with one side of the supporting plate 7, an injection port 18 is arranged at the top of the other side, and the bottom of the fluorescent box 13 is fixedly connected to the upper surface of the base 1; the top of the fluorescent box 13 is provided with a miniature diaphragm pump 14, the inlet end of the miniature diaphragm pump 14 is connected with a suction pipe 15, one side of the bottom of the suction pipe 15 penetrates through the top of the outer wall of the fluorescent box 13 and extends to the bottom of the inner cavity of the fluorescent box 13, the outlet end of the miniature diaphragm pump 14 is communicated with a spray pipe 16, and the head of the spray pipe 16 is connected with a nozzle 17. After the micro diaphragm pump 14 pumps the fluorescent powder out of the fluorescent box 13 through the suction pipe 15, the fluorescent powder is conveyed to the nozzle 17 through the spray pipe 16, the nozzle 17 sprays the fluorescent powder to the vicinity of the crack detected by the ultrasonic monitoring device 2 for marking, and the follow-up searching and maintenance of a worker are facilitated.

The top of the supporting plate 7 is connected with a protective cover 19, the protective cover 19 is umbrella-shaped, the ultrasonic monitoring device 2 is protected, and the ultrasonic monitoring device is prevented from being damaged by impurities falling from the top of the box girder, so that the service life of the ultrasonic monitoring device 2 is prolonged, and the detection accuracy of the ultrasonic monitoring device is guaranteed; be provided with two light 20 in the protection casing 19, two light 20 are about the setting of backup pad 7 symmetry, because light is darker in the case roof beam, set up the light and be favorable to reinforcing light, and the staff of being convenient for is long-range to be controlled the robot to avoid it to make colliding with of other foreign matters.

The implementation principle of a box girder robot in the embodiment of the application is as follows: the box girder robot is put into the box girder opening, a worker remotely controls the box girder robot, the motor 6, the ultrasonic monitoring device 2 and the illuminating lamp 20 are turned on, when the ultrasonic monitoring device 2 moves on the base 1 and the ultrasonic monitoring device 2 detects cracks, the worker remotely operates the electric push rod 9 to enable the ultrasonic monitoring device 2 to move downwards, and the probe covers a larger angle; further starting the micro diaphragm pump 14 to spray fluorescent powder, marking the position near the detected crack, and continuously moving the base 1 to finish detection of each position in the box girder;

the above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a box roof beam robot which characterized in that: the box girder crack detector comprises a base (1), wherein an ultrasonic monitoring device (2) is arranged on the base (1), and ultrasonic waves emitted by the ultrasonic monitoring device (2) are used for detecting cracks in a box girder; the equal fixedly connected with bearing frame (3) in bottom four corners department of base (1), bilateral symmetry two rotate through ball bearing in bearing frame (3) and be connected with same bull stick (4), the equal fixedly connected with gyro wheel (5) in both ends of bull stick (4), base (1) lower extreme still fixedly connected with is used for motor (6) of drive gyro wheel (5).

2. A box girder robot according to claim 1, wherein: the motor (6) is a double-shaft motor, and output shafts at two ends of the motor are fixedly connected with two ends of a disconnected part in the middle of the rotating rod (4).

3. A box girder robot according to claim 1, wherein: be provided with backup pad (7) on base (1), spout (8) have been seted up on backup pad (7), be close to backup pad (7) one side on base (1) and still be provided with electric putter (9), the movable rod top of electric putter (9) is connected with fixed block (10), one side that fixed block (10) are close to backup pad (7) is connected with slider (11) that match with spout (8), one side that backup pad (7) were kept away from in fixed block (10) is connected with ultrasonic monitoring device (2).

4. A box girder robot according to claim 3, wherein: an alarm (12) is arranged below the ultrasonic monitoring device (2), and the input end of the alarm (12) is electrically connected with the output end of the ultrasonic monitoring device (2) through a lead.

5. A box girder robot according to claim 3, wherein: one side of the support plate (7) far away from the electric push rod is further provided with a fluorescent box (13), the bottom of the fluorescent box (13) is fixedly connected to the upper surface of the base (1), and one side of the fluorescent box (13) is connected with one side of the support plate (7).

6. A box girder robot according to claim 5, wherein: the novel fluorescent box is characterized in that a miniature diaphragm pump (14) is arranged at the top of the fluorescent box (13), an inlet end of the miniature diaphragm pump (14) is connected with a suction pipe (15), one side of the bottom of the suction pipe (15) penetrates through the top of the outer wall of the fluorescent box (13) and extends to the bottom of the inner cavity of the fluorescent box (13), an outlet end of the miniature diaphragm pump (14) is communicated with a spray pipe (16), and the spray pipe (16) is connected with a nozzle (17).

7. A box girder robot according to claim 5, wherein: and an injection port (18) is formed in the top of the side wall of the fluorescent box (13) far away from the support plate (7).

8. A box girder robot according to claim 7, characterized in that a protective cover (19) is connected to the top of the supporting plate (7), and a lighting lamp (20) is arranged in the protective cover (19).