Gate roller jamming state underwater detection device

Abstract

The utility model provides a gate roller jamming state underwater detection device, which belongs to the technical field of gate detection and comprises a shell, a camera and a light supplement lamp are arranged on the outer side wall of one side of the shell, the camera is located below the light supplement lamp, a protective shell is fixed on the side wall of the shell where the camera is located, and the protective shell is located below the light supplement lamp. The protective shell is hemispherical, the camera and the light supplementing lamp are located in the protective shell, the lifting assembly comprises a sleeve fixed to the shell, the sleeve is located in the shell, the bottom of the sleeve is fixedly connected with a first hydraulic telescopic rod, and the output end of the first hydraulic telescopic rod is fixedly connected with an adjusting box through a flange. The device can automatically move after entering water, the position of the device can be conveniently adjusted when the gate moves so as to facilitate detection, in addition, the device is small in size and convenient to transport, the protective shell can be cleaned, the protective shell is prevented from being blocked by sundries, and normal detection work is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gate detection technical field especially relates to a gate roller jamming state underwater detection device. BACKGROUND

[0002] The gate is a hydraulic structure widely used in many fields such as water conservancy, industry and civil use, and its main functions are to control water flow, regulate water level, prevent flood and drain water and irrigate water, etc., which plays an important role in many fields such as water conservancy, industry and civil use, and has wide application prospect and development potential, with the progress of science and technology and the continuous development of engineering technology, the types, structure and function of the gate will be continuously improved and innovated.

[0003] Through retrieval, the water conservancy engineering water gate detection device disclosed in Chinese patent publication No.CN216433505U is provided with a moving structure, an L-shaped supporting rod, a rotating rod, a detection mechanism, a driving structure and a display control panel, when the water gate is detected, the device is moved to the top of the gate chamber, the device can be controlled to move at the top of the gate chamber through the moving structure, then the detection mechanism is driven to dive into the water near the gate or the pier by controlling the driving structure, whether the surface of the pier, the gate and the breast wall is eroded or appears pitted is observed by using the miniature camera, and the water pressure sensor of the detection mechanism can detect the pressure under water, the use of the device does not need manual diving into the water of the water gate for detection, and the detection efficiency is improved.

[0004] The existing device has the following deficiencies:

[0005] 1. When detecting the gate roller, the gate needs to be opened and closed to make the roller rotate, so the position of the gate is constantly changing, the detection mechanism of the existing device cannot move after entering the water, which is not convenient for detecting the gate roller, and in addition, the size of the existing device is large, which is not convenient for transportation.

[0006] 2. There are usually weeds or other sundries under water, and the sundries flowing with the water flow can easily block the camera, affecting the normal progress of the detection work. INVENTION CONTENTS

[0007] The utility model aims at solving the problems mentioned in the background art of the prior art, and provides a gate roller jamming state underwater detection device.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A gate roller jamming state underwater detection device, comprising:

[0010] The shell is provided with a camera and a fill light on one side outer wall, the camera is located below the fill light, a protective shell is fixed on the shell side wall where the camera is located, the protective shell is semispherical, and the camera and the fill light are located in the protective shell.

[0011] The lifting assembly comprises a sleeve fixed on the shell, the sleeve is located inside the shell, a first hydraulic telescopic rod is fixedly connected to the bottom of the sleeve, an adjusting box is fixedly connected to the output end of the first hydraulic telescopic rod through a flange, and the outer side wall of the adjusting box is sealingly and slidably connected to the inner side wall of the sleeve.

[0012] Preferably, the protective shell is provided with a cleaning assembly, the cleaning assembly comprises a first rotating shaft sealingly and rotatably connected to the shell, the two ends of the first rotating shaft extend to the outside of the protective shell, an arc-shaped scraper is fixedly connected to the first rotating shaft, the center of the arc-shaped scraper coincides with the circle of the protective shell, and the cleaning assembly further comprises a driving component.

[0013] Preferably, the driving component comprises a second hydraulic telescopic rod fixed on the side wall of the shell, a rack is fixed to the output end of the second hydraulic telescopic rod, the rack is slidably connected to the side wall of the shell, and a first column gear is arranged on the first rotating shaft and engaged with the rack.

[0014] Preferably, the protective shell is made of transparent and pressure-resistant glass.

[0015] Preferably, the number of teeth of the rack is half of the number of teeth of the first column gear, and when the second hydraulic telescopic rod is extended or retracted, the first rotating shaft is driven to rotate by 180° through the cooperation of the rack and the first column gear.

[0016] Preferably, the shell is provided with a moving assembly, the moving assembly comprises a second rotating shaft sealingly and rotatably connected to the side wall of the shell, a propeller is arranged at one end of the second rotating shaft outside the shell, a motor is fixed to the inner wall of the shell, a second column gear is fixed to the output shaft of the motor, and a third column gear is arranged on the second rotating shaft and engaged with the second column gear.

[0017] Preferably, a safety hook is fixed to the top of the shell.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The utility model discloses a lifting assembly and moving assembly are set up, the volume of the leakage casing of adjusting box is controlled through the length of first hydraulic telescopic rod extension, thereby change the volume of whole device, and further change the size of the buoyancy of device, the longer the hydraulic telescopic rod extension, the greater buoyancy that device bears, the lifting of control device is controlled through the buoyancy size of adjusting device, the movement of control device is controlled through the rotation of motor drive propeller, compared with prior art, the utility model discloses after entering water can move by oneself, the position of adjusting device is adjusted to facilitate detection when the movable gate, in addition, the utility model discloses the body is smaller, convenient transportation.

[0020] 2. The utility model discloses a cleaning assembly is set up, and the protection shell can protect camera and light supplement, avoid the sundries in water to cause damage to camera and light supplement, when the sundries in water causes the obstruction to camera, through the rotation of adjusting second hydraulic telescopic rod control arc scraper and clean the obstruction, guarantee the normal progress of detection work. ACCURACY

[0021] Fig. 1 The overall structure schematic diagram of a gate roller blocking state underwater detection device is provided for the utility model;

[0022] Fig. 2 The main view cross section structure schematic diagram of a gate roller blocking state underwater detection device is provided for the utility model;

[0023] Fig. 3 The cleaning assembly structure schematic diagram of a gate roller blocking state underwater detection device is provided for the utility model.

[0024] In the drawing: 1 casing, 11 camera, 12 light supplement, 13 protection shell, 14 safety hook;

[0025] 2 sleeve, 21 first hydraulic telescopic rod, 22 flange, 23 adjusting box;

[0026] 31 first rotation axis, 32 arc scraper, 33 second hydraulic telescopic rod, 34 rack, 35 first column gear;

[0027] 41 second rotation axis, 42 propeller, 43 motor, 44 second column gear, 45 third column gear. DETAILED DESCRIPTION

[0028] The technical scheme in the utility model is further explained below in connection with the drawings and examples.

[0029] REFERENCE Figs. 1-3The utility model provides a kind of underwater detection device of gate roller blocking state, including shell 1 and lifting assembly, camera 11 and fill light 12 are equipped on the one side outer wall of shell 1, camera 11 is located below fill light 12, protective shell 13 is fixed on the shell 1 side wall where camera 11 is located, protective shell 13 is hemispherical, protective shell 13 is transparent and the glass material of compression resistance, the light source of transparent material's protective shell 13 is convenient for fill light 12 to pass through and the shooting work of camera, camera 11 and fill light 12 are located in protective shell 13, camera 11 and fill light 12 are protected by protective shell 13, avoid the damage of the sundries in water to camera 11 and fill light 12, safety hook 14 is fixed on the top of shell 1, when working, through rope is tied on safety hook 14, when equipment fails, can be salvaged by rope from water surface;

[0030] Lifting assembly includes sleeve 2 fixed on shell 1, sleeve 2 is located inside shell 1, first hydraulic telescopic rod 21 is fixedly connected at the bottom of sleeve 2, the output end of first hydraulic telescopic rod 21 is fixedly connected with adjusting box 23 through flange 22, the outer side wall of adjusting box 23 is sealingly and slidably connected with the inner side wall of sleeve 2, the volume of adjusting box 23 leaking out of shell 13 is changed by controlling the extension length of first hydraulic telescopic rod 21, to change the volume of the whole device, since the buoyancy of object is directly proportional to the volume of object displacing fluid, and the volume of fluid displaced by the device is larger, so the longer first hydraulic telescopic rod 21 extends, the greater the buoyancy the device receives, so that the lifting of the device can be controlled by the extension length of first hydraulic telescopic rod 21.

[0031] Protective shell 13 is provided with cleaning assembly, cleaning assembly includes first rotating shaft 31 sealingly and rotatably connected to shell 1, both ends of first rotating shaft 31 extend to outside of protective shell 13, first rotating shaft 31 is fixedly connected with arc-shaped scraper 32, the center of arc-shaped scraper 32 coincides with the circle of protective shell 13, cleaning assembly further includes driving part, driving part includes second hydraulic telescopic rod 33 fixed on the side wall of shell 1, the output end of second hydraulic telescopic rod 33 is fixed with rack 34, rack 34 is slidably connected with the side wall of shell 1, first cylindrical gear 35 is provided on first rotating shaft 31 and engaged with rack 34, the number of teeth of rack 34 is half of the number of teeth of first cylindrical gear 35, when second hydraulic telescopic rod 33 extends or retracts, first rotating shaft 31 is driven to rotate 180° by the cooperation of rack 34 and first cylindrical gear 35, when protective shell 13 is stuck by foreign matter, first cylindrical gear 35 is driven to rotate by controlling second hydraulic telescopic rod 33 to drive rack 34 to move, in turn, arc-shaped scraper 32 is driven to rotate, to clean protective shell 13, to ensure the normal operation of detection work.

[0032] The shell 1 is internally provided with a moving assembly, the moving assembly comprises a second rotating shaft 41 which is sealingly and rotatably connected to the side wall of the shell 1, the second rotating shaft 41 is provided with a propeller 42 at one end outside the shell 1, a motor 43 is fixed to the inner wall of the shell 1, a second cylindrical gear 44 is fixed to the output shaft of the motor, a third cylindrical gear 45 is arranged on the second rotating shaft 41 and meshes with the second cylindrical gear 44, and in working, the motor 43 drives the second cylindrical gear 44 to rotate, thereby driving the third cylindrical gear 45 to rotate, the third cylindrical gear 45 drives the second rotating shaft 41 and the propeller 42 to rotate, and the forward or backward movement of the device is controlled by controlling the forward or reverse rotation of the motor 43.

[0033] The function principle of the utility model can be described by the following operation modes:

[0034] In working, the device is placed in water with the safety rope being tied to the safety hook 14, at this time, the first hydraulic telescopic rod 21 is in the retracted state, the buoyancy received by the device is less than the self weight of the device, the device starts to sink, when the camera 11 detects that the device sinks to a suitable detection position, the first hydraulic telescopic rod 21 is controlled to extend a length to increase the volume of the device, so that the buoyancy received by the device is equal to the self weight, thereby the device is kept at the existing height, and the detection is facilitated;

[0035] In detection, the gate is moved to drive the rollers to rotate, the motor 43 is controlled to rotate according to the moving direction of the gate, the motor 43 drives the second cylindrical gear 44 to rotate, thereby driving the third cylindrical gear 45 to rotate, the third cylindrical gear 45 drives the second rotating shaft 41 and the propeller 42 to rotate, thereby driving the device to move, so that the device and the gate always keep a suitable distance, and the detection effect is improved;

[0036] When the protective shell 13 is hit by foreign matters, the second hydraulic telescopic rod 33 is controlled to extend or retract to drive the rack 34 to move, thereby driving the first cylindrical gear 35 to rotate, and further driving the arc-shaped scraper 32 to rotate to clean the protective shell 13, so that the normal detection work is ensured, after the detection is completed, the first hydraulic telescopic rod 21 is controlled to completely extend, so that the buoyancy received by the device is greater than the self weight, thereby the device is moved upwards out of the water surface, the utility model can move automatically after entering the water, the position of the device is adjusted to facilitate the detection when the gate moves, in addition, the utility model has a small size, and is convenient for transportation.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and not limit the utility model, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the claim scope of the utility model.

Claims

1. A device for detecting a jammed state of a gate roller under water, characterized in that, The utility model relates to a kind of camera shooting device, including: Shell (1), camera (11) and fill light (12) are equipped on the side outer wall of shell (1), camera (11) is located fill light (12) below, protective shell (13) is fixed on the shell (1) side wall where camera (11) is located, protective shell (13) is hemispherical, camera (11) and fill light (12) are located in protective shell (13); Lifting assembly, sleeve (2) is fixed on shell (1), sleeve (2) is located inside shell (1), first hydraulic telescopic rod (21) is fixedly connected at the bottom of sleeve (2), the output end of first hydraulic telescopic rod (21) is fixedly connected with adjusting box (23) by flange (22), the outer side wall of adjusting box (23) is sealingly and slidably connected with the inner side wall of sleeve (2).

2. The underwater detection device for the blocking state of the gate roller according to claim 1, characterized in that, Cleaning assembly is equipped on the protective shell (13), the cleaning assembly includes first rotating shaft (31) sealingly and rotatably connected to shell (1), both ends of first rotating shaft (31) extend to the outside of protective shell (13), first rotating shaft (31) is fixedly connected with arc-shaped scraper (32), the center of arc-shaped scraper (32) coincides with the circle of protective shell (13), and the cleaning assembly further includes driving component.

3. The underwater detection device for the blocking state of the gate roller according to claim 2, characterized in that, The driving component includes second hydraulic telescopic rod (33) fixed on the side wall of shell (1), the output end of second hydraulic telescopic rod (33) is fixed with rack (34), rack (34) is slidably connected with the side wall of shell (1), first rotating shaft (31) is provided with first cylindrical gear (35) engaged with rack (34).

4. The underwater detection device for blocked state of the gate roller according to claim 1, characterized in that, The protective shell (13) is transparent and pressure-resistant glass material.

5. The underwater detection device for blocked state of the gate roller according to claim 3, characterized in that, The number of teeth of rack (34) is half of the number of teeth of first cylindrical gear (35), when second hydraulic telescopic rod (33) is extended or retracted, first rotating shaft (31) is driven to rotate 180 degrees by the cooperation of rack (34) and first cylindrical gear (35).

6. The underwater detection device for blocked state of the gate roller according to claim 1, characterized in that, The shell (1) is provided with a moving assembly, the moving assembly includes a second rotating shaft (41) sealingly and rotatably connected to the side wall of the shell (1), the second rotating shaft (41) is provided with a propeller (42) at one end outside the shell (1), the shell (1) is provided with a motor (43) fixed on the inner wall, the output shaft of the motor is fixed with a second cylindrical gear (44), the second rotating shaft (41) is provided with a third cylindrical gear (45) engaged with the second cylindrical gear (44).

7. The underwater detection device for blocked state of the gate roller according to claim 1, characterized in that, The shell (1) is provided with a safety hook (14).

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