CN214310131U

CN214310131U - Underwater observation device for bridge body detection

Info

Publication number: CN214310131U
Application number: CN202120446227.4U
Authority: CN
Inventors: 王�华; 莫洪柳; 刘衍锋; 汪良才
Original assignee: Jiangxi Jiujiang Yangtze River Highway Bridge Co ltd
Current assignee: Jiangxi Jiujiang Yangtze River Highway Bridge Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-28
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses an observation device under water for pontic detects, relate to and survey technical field under water, which comprises a fixing plate and i, one side of fixed plate is equipped with the fly leaf, be connected with the display screen on the fly leaf, run through and swing joint has the sleeve pipe in the middle of the fixed plate, the inside driving shaft that has cup jointed of sleeve pipe, the driving shaft below is equipped with the box, be equipped with initiative bevel gear on the driving shaft, the meshing of initiative bevel gear both sides has driven bevel gear, driven bevel gear one side is equipped with receives the line gyro wheel, the winding has the cable wire on the take-up pulley, bottom half fixedly connected with dead lever, run through being provided with the support in the dead lever, the one end fixed connection of cable wire is on the dead lever, the slider passes through the spring and is connected bottom the spout, be equipped with the camera between the support. The utility model discloses a handheld mode can with the utility model discloses put into under water, conveniently put into aquatic or the process of taking out, drive the camera through the cable wire simultaneously and rise or descend, can realize the process of surveing different water levels promptly.

Description

Underwater observation device for bridge body detection

Technical Field

The utility model relates to an survey technical field under water, specifically be an observation device under water for pontic detects.

Background

The underwater detection technology is an important content of the river and sea observation technology and is also a component of a river and sea three-dimensional monitoring network. Underwater detection is mainly used in underwater acoustic technology, underwater television and photographic technology, submersible and underwater robotics, and the like.

Present current observation device under water generally directly places with the aquatic, but this kind of mode for when collecting detection device under water, comparatively inconvenient, also can't detect the particular case of different water levels simultaneously. In view of this, we propose an underwater observation device for bridge detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an observation device under water for pontic detects to solve the problem in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: an underwater observation device for bridge body detection comprises a fixed plate, wherein a movable plate is arranged on one side of the fixed plate, a display screen is connected onto the movable plate, a sleeve penetrates through the middle of the fixed plate and is movably connected with the middle of the fixed plate, one end of the sleeve is connected with a rotary disc, a driving shaft is sleeved inside the sleeve, the sleeve is connected with the driving shaft through a fixing pin, pin holes corresponding to the fixing pin are formed in the sleeve and the driving shaft, a box body is arranged below the driving shaft, the driving shaft penetrates through the box body and is movably connected with the box body, a driving bevel gear is arranged on the driving shaft, driven bevel gears are meshed on two sides of the driving bevel gear, a driven shaft is fixedly connected to one side of each driven bevel gear, a take-up wheel is fixedly connected to one end of the driven shaft, steel cables are wound on the take-up wheels, and the winding directions of the steel cables on the two take-up wheels are opposite, the improved cable fixing device is characterized in that a fixing rod is fixedly connected to the bottom of the box body, a support is arranged in the fixing rod in a penetrating mode, a sliding block is fixedly connected to the support, a sliding groove corresponding to the sliding block is formed in the fixing rod, one end of a cable is fixedly connected to the fixing rod, the sliding block is connected with the bottom of the sliding groove through a spring, a camera is arranged between the supports and is connected with the support through a movable rod, and the camera is electrically connected with a display screen.

As a further aspect of the present invention: the movable plate is hinged on the fixed plate.

As a further aspect of the present invention: the fixed plate is fixedly connected with a handle.

As a further aspect of the present invention: the size of the cross section of the sliding block is larger than that of the cross section of the bracket.

As a further aspect of the present invention: and wire winding grooves corresponding to the steel cables are arranged on the wire winding wheel and the fixed rod.

As a further aspect of the present invention: the inside fixedly connected with sleeve of support, the movable rod with be swing joint between the sleeve.

As a further aspect of the present invention: the camera periphery is equipped with the safety cover, the movable rod runs through the safety cover, and with safety cover fixed connection.

Has the advantages that:

1. the utility model, through the arrangement of the sleeve and the driving shaft, enables the working personnel to carry out underwater observation work according to the distance difference between the plane where the personnel is located and the horizontal plane, thereby adjusting the length of the driving shaft extending out of the sleeve part, thereby changing the overall length of the utility model, thus, the utility model can be directly extended into the water surface by the worker in a hand-held mode, the process of putting in and taking out the utility model is convenient, and the overall length of the utility model is adjusted, thereby changing the distance between the fixed plate and the camera, being convenient for further enlarging the range of the water level observed by the utility model, and driving the box body to rotate under the action of manpower or water force in the observation process, thereby can change the scope that the camera was surveyd, be favorable to going on of observation process, and survey the back that finishes, it is direct will through the fixed plate the utility model discloses it can to take out from the aquatic.

2. The utility model discloses a rotate the carousel, drive the drive bevel gear and rotate to the driven bevel gear who drives both sides rotates, drives the take-up pulley then and tightens up the cable wire or relaxs the cable wire, and under the effect of spring, can make the support remove on the dead lever, thereby can freely change the height of camera, thereby can realize the observation work of different water levels, the utility model discloses a cable wire drives the camera and rises or descend, can realize the process of surveing different water levels promptly.

Drawings

FIG. 1 is a plan view of the present invention;

FIG. 2 is a detailed structural diagram of the take-up pulley and the steel cable of the present invention;

FIG. 3 is an internal structural view of the bracket of the present invention;

in the figure: 1. a handle; 2. a turntable; 3. a fixing plate; 4. a sleeve; 5. a fixing pin; 6. a drive shaft; 7. a box body; 8. a drive bevel gear; 9. a driven bevel gear; 10. a driven shaft; 11. a take-up pulley; 12. a steel cord; 13. a spring; 14. a wire collecting groove; 15. a slider; 16. fixing the rod; 17. a support; 18. a protective cover; 19. a camera; 20. a movable rod; 21. a sleeve; 22. a movable plate; 23. a display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme:

as shown in fig. 1-3, an underwater observation device for detecting a bridge comprises a fixed plate 3, a movable plate 22 is disposed on one side of the fixed plate 3, a display screen 23 is connected to the movable plate 22, a sleeve 4 is movably connected to and penetrates the middle of the fixed plate 3, a rotary disc 2 is connected to one end of the sleeve 4, a driving shaft 6 is sleeved inside the sleeve 4, the sleeve 4 is connected to the driving shaft 6 through a fixing pin 5, pin holes corresponding to the fixing pin 5 are formed in the sleeve 4 and the driving shaft 6, a box body 7 is disposed below the driving shaft 6, the driving shaft 6 penetrates the box body 7 and is movably connected to the box body 7, a driving bevel gear 8 is disposed on the driving shaft 6, driven bevel gears 9 are engaged on two sides of the driving bevel gear 8, a driven shaft 10 is fixedly connected to one side of the driven bevel gears 9, a take-up pulley 11 is fixedly connected to one end of the driven shaft 10, a steel cable 12 is wound on the take-up pulley 11, the steel cables 12 are wound in opposite directions, the bottom of the box body 7 is fixedly connected with a fixed rod 16, a bracket 17 is arranged in the fixed rod 16 in a penetrating way, a slide block 15 is fixedly connected on the bracket 17, a chute corresponding to the slide block 15 is arranged in the fixed rod 16, one end of a steel cable 12 is fixedly connected on the fixed rod 16, the slide block 15 is connected with the bottom of the chute through a spring 13, and a camera 19 is arranged between the brackets 17, the utility model can adjust the length of the part of the driving shaft 6 extending out of the sleeve 4 according to the distance difference between the plane where a worker is positioned and the horizontal plane when the worker carries out underwater observation work through the arrangement of the sleeve 4 and the driving shaft 6, thereby changing the overall length of the utility model, so that the worker can directly extend the utility model into the water surface in a hand-held way, thereby facilitating the process of putting in and taking out the utility model and adjusting the overall length of the utility model, thereby changing the distance between the fixed plate 3 and the camera 19, facilitating further enlarging the range of the water level observed by the utility model, and in the observation process, under the action of manpower or water force, the box body 7 can be driven to rotate, thereby the range observed by the camera 19 can be changed, facilitating the proceeding of the observation process, and the camera 19 is connected with the bracket 17 through the movable rod 20, the camera 19 is electrically connected with the display screen 23, the utility model drives the driving bevel gear 8 to rotate by rotating the turntable 2, thereby driving the driven bevel gears 9 at both sides to rotate, and then driving the take-up pulley 11 to tighten the steel cable 12 or loosen the steel cable 12, and under the action of the spring 13, the bracket 17 can move on the fixed rod 16, thereby the height of the camera 19 can be freely changed, thereby the observation work of different water levels can be realized, the utility model drives the camera 19 to ascend or descend through the steel cable 12, namely, the process of observing different water levels can be realized.

Further scheme: the movable plate 22 is hinged to the fixed plate 3, so that the angle between the movable plate 22 and the fixed plate 3 can be freely adjusted, and the worker can conveniently watch the contents on the display screen 23.

Further scheme: fixedly connected with handle 1 on the fixed plate 3, the setting of handle 1, the staff of being convenient for on the one hand is handheld the utility model discloses, on the other hand is convenient for adjust the distance between sleeve 4 and the driving shaft 6.

Further scheme: the size of the cross section of the slider 15 is larger than that of the bracket 17, so that the slider 15 can be prevented from sliding out of the fixing rod 16.

Further scheme: the take-up pulley 11 and the fixing rod 16 are both provided with a take-up slot 14 corresponding to the steel cable 12, the take-up slot 14 facilitates the loosening and shrinking processes of the steel cable 12, and meanwhile, the steel cable 12 can be prevented from being separated from the take-up pulley 11 and the fixing rod 16 in the loosening and shrinking processes.

Further scheme: the inside fixedly connected with sleeve 21 of support 17, be swing joint between movable rod 20 and the sleeve 21, so set up, can adjust camera 19's angle according to particular case, be favorable to the process of surveing under water.

Further scheme: the periphery of camera 19 is equipped with safety cover 18, and movable rod 20 runs through safety cover 18, and with safety cover 18 fixed connection, the structure of camera 19 can be protected in the setting of safety cover 18, also can avoid debris to get into camera 19 simultaneously.

The working principle is as follows: before the work of surveing under water begins, can be according to the distance difference between plane and the horizontal plane at people place, thereby adjust driving shaft 6 and stretch out the length of sleeve pipe 4 part, then it is fixed through fixed pin 5, then will the utility model discloses stretch into under water, can be according to specific needs, forward or reverse rotation carousel 2, it rotates to drive initiative bevel gear 8, thereby drive the driven bevel gear 9 rotation of both sides, then drive take-up pulley 11 and tighten up cable wire 12 or relax cable wire 12, and under spring 13's effect, can make support 17 move on dead lever 16, thereby can freely change camera 19's height, then just can carry out the work of surveing under water to different water levels, and the picture that camera 19 was shot can show on display screen 23, can audio-visual observation concrete condition under water through display screen 23.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An underwater observation device for bridge body detection, comprising a fixing plate (3), characterized in that: one side of the fixing plate (3) is provided with a movable plate (22), the movable plate (22) is connected with a display screen (23), the middle of the fixing plate (3) is penetrated through and movably connected with a sleeve (4), one end of the sleeve (4) is connected with a turntable (2), a driving shaft (6) is sleeved inside the sleeve (4), the sleeve (4) is connected with the driving shaft (6) through a fixing pin (5), the sleeve (4) and the driving shaft (6) are provided with pin holes corresponding to the fixing pin (5), a box body (7) is arranged below the driving shaft (6), the driving shaft (6) penetrates through the box body (7) and is movably connected with the box body (7), a driving bevel gear (8) is arranged on the driving shaft (6), driven bevel gears (9) are meshed with two sides of the driving bevel gear (8), one side of the driven bevel gear (9) is fixedly connected with a driven shaft (10), one end of the driven shaft (10) is fixedly connected with a take-up pulley (11), a steel cable (12) is wound on the take-up pulley (11), the winding directions of the steel cables (12) on the two take-up pulleys (11) are opposite, the bottom of the box body (7) is fixedly connected with a fixed rod (16), a bracket (17) is arranged in the fixed rod (16) in a penetrating way, a sliding block (15) is fixedly connected on the bracket (17), a sliding groove corresponding to the sliding block (15) is arranged in the fixed rod (16), one end of the steel cable (12) is fixedly connected to a fixed rod (16), the sliding block (15) is connected with the bottom of the sliding groove through a spring (13), a camera (19) is arranged between the brackets (17), and the camera (19) is connected with the support (17) through the movable rod (20), and the camera (19) is electrically connected with the display screen (23).

2. An underwater observation device for bridge inspection according to claim 1, wherein: the movable plate (22) is hinged on the fixed plate (3).

3. An underwater observation device for bridge inspection according to claim 1, wherein: the fixed plate (3) is fixedly connected with a handle (1).

4. An underwater observation device for bridge inspection according to claim 1, wherein: the size of the cross section of the sliding block (15) is larger than that of the cross section of the bracket (17).

5. An underwater observation device for bridge inspection according to claim 1, wherein: and wire collecting grooves (14) corresponding to the steel cable (12) are formed in the wire collecting wheel (11) and the fixing rod (16).

6. An underwater observation device for bridge inspection according to claim 1, wherein: the inside fixedly connected with sleeve (21) of support (17), activity pole (20) with be swing joint between sleeve (21).

7. An underwater observation device for bridge inspection according to claim 1, wherein: the periphery of the camera (19) is provided with a protective cover (18), and the movable rod (20) penetrates through the protective cover (18) and is fixedly connected with the protective cover (18).