A device for detecting cracks in a reservoir dam

Abstract

The utility model discloses a detection device for reservoir dam crack relates to reservoir dam detection technical field, and this detection device for reservoir dam crack, including detection car, the one end of detection car is provided with the ring, and one side of detection car is provided with slide rail no.

Description

TECHNICAL FIELD

[0001] The utility model relates to the reservoir dam detection technical field especially is related to a detection device for reservoir dam crack. BACKGROUND

[0002] The reservoir dam belongs to the water conservancy project built on the river, plays the role of retaining water, storing water, generating electricity, irrigation etc., according to the building material, the dam is divided into concrete dam and earth-rock dam, after the dam is built and put into use, a lot of cracks will appear after a period of operation and the influence of external factors such as temperature change, settlement, if the crack is not found in time and handled, the dam retaining and storing water function will be affected, therefore, the dam needs to be detected regularly.

[0003] According to the Chinese patent publication No. CN221485232U, a reservoir dam crack detection device is disclosed, which belongs to the dam crack detection field, comprising a vehicle frame and a cleaning assembly, the upper end of the vehicle frame is provided with a water tank, the cleaning assembly is arranged at the right end of the water tank, and the cleaning assembly comprises a support frame, a cleaning brush, a motor and a high-pressure spray head, the lower end of the support frame is provided with a cleaning brush, and the upper end of the support frame is provided with a motor. The reservoir dam crack detection device can brush and clean the dust around the crack, use the high-pressure spray head to high-pressure wash the surface of the dam, brush and clean the surface of the dam, avoid the dust and other impurities from accumulating in the crack to affect the detection effect of the crack, cooperate with the dirt suction head to absorb and clean the dust and other impurities and store them in the dirt storage bin, facilitate centralized treatment of impurities, reduce manual cleaning of the crack, improve the accuracy of the detection result and reduce the working intensity of workers.

[0004] The traditional detection equipment is usually directly installed on the mobile platform, when the detection vehicle drives on the uneven road surface, strong vibration may cause the detection camera to be impacted, affect its imaging quality and service life, and secondly, the traditional detection mechanism is usually fixed at a height position, which is difficult to adapt to the detection and cleaning needs of cracks of different heights. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a detection device for reservoir dam crack, which can avoid the situation that the traditional detection equipment is usually directly installed on the mobile platform, when the detection vehicle drives on the uneven road surface, strong vibration may cause the detection camera to be impacted, affect its imaging quality and service life.

[0006] The utility model provides a kind of detection device for reservoir dam crack, including detection car, the one end of detection car is provided with hanging ring, detection car side is provided with slide rail one and slide rail two, crack cleaning mechanism is slidably installed in slide rail one, the upper end of slide rail two is fixedly connected with support rod, support rod is arranged on detection car, buffer assembly is slidably installed in slide rail two, detection camera is fixed in buffer assembly, when detection car moves, buffer assembly buffers detection camera.

[0007] Preferably, the crack cleaning mechanism includes a moving plate one sliding in the slide rail one, a flushing pipe is provided on the upper end of the moving plate one, the water inlet of the flushing pipe is connected with the water outlet of the water pump through a water pipe, the water inlet of the water pump is connected with the water outlet of the water tank, and the water tank is located on the detection car.

[0008] Preferably, a lead screw one is rotatably arranged in the slide rail one, the lead screw one is threadedly connected with one side of the moving plate one, and the lead screw one is driven by a motor.

[0009] Preferably, a driving wheel is rotatably arranged on the moving plate one, a driven wheel is rotatably arranged on the part close to each side of the moving plate one, and the two sides of the driving wheel are respectively engaged with the two driven wheels.

[0010] Preferably, brushes are fixedly arranged on the driving wheel and the driven wheel.

[0011] Preferably, the buffer assembly includes a moving plate two sliding in the slide rail two, a base is provided on the upper end of the moving plate two, a buffer plate one is hingedly connected around the base, a buffer plate two is hingedly connected on the upper end of the buffer plate one, the upper end of the buffer plate two is hingedly connected with the side wall of a fixed head, and the detection camera is installed in the fixed head.

[0012] Preferably, a hollow sleeve is provided on the upper end of the base, a slide rod is slidably arranged in the hollow sleeve, and the upper end of the slide rod is connected with the fixed head.

[0013] Preferably, an elastic member is arranged in the hollow sleeve, and the upper end of the elastic member is connected with the lower end of the slide rod.

[0014] Preferably, a lead screw two is rotatably arranged in the slide rail two, the lead screw two is threadedly connected with the moving plate two, and the lead screw two is driven by a motor.

[0015] Preferably, a baffle is fixedly arranged on the upper end of the slide rail two.

[0016] Compared with the prior art, the detection device for reservoir dam crack provided by the utility model embodiment has the advantages that:

[0017] 1. The utility model discloses a buffering assembly is installed at the lower end of the detection camera, and when vibrating, the fixed head extrudes the slide rod and the elastic piece downwards, buffering plate no. 1 and buffering plate no. 2 rotate downwards simultaneously, the elasticity of the elastic piece is utilized to make the fixed head go up and down and buffer the vibration, avoid the detection camera from being damaged due to vibration when the detection vehicle travels on the uneven road.

[0018] 2. The utility model discloses the up-and-down movement of the crack cleaning mechanism in slide rail no. 1 satisfies the cleaning of the moss at the crack of different height, and the meshing of driving wheel and driven wheel makes the brush rotate and clean the crack, improves the cleaning efficiency. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be simply introduced to the drawing needed to be used in the embodiment, and should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the embodiment of the utility model;

[0021] Figure 2 It is the overall structure test schematic diagram of the embodiment of the utility model;

[0022] Figure 3 It is the slide rail no. 2 structure plane schematic diagram of the embodiment of the utility model;

[0023] Figure 4 It is the buffering assembly structure schematic diagram of the embodiment of the utility model;

[0024] Figure 5 It is the hollow sleeve, slide rod structure split schematic diagram of the embodiment of the utility model;

[0025] Figure 6 It is the slide rail no. 1 structure plane schematic diagram of the embodiment of the utility model;

[0026] Figure 7 It is the crack cleaning mechanism structure schematic diagram of the embodiment of the utility model;

[0027] Figure 8 It is the brush, driving wheel etc. structure split schematic diagram of the embodiment of the utility model.

[0028] DRAWINGS

[0029] 1, detection car; 2, hanging ring; 3, water tank; 4, water pump; 5, slide rail one; 6, screw rod one; 7, moving plate one; 8, flushing pipe; 9, water pipe; 10, driving wheel; 11, driven wheel; 12, brush; 13, support rod; 14, slide rail two; 15, baffle; 16, screw rod two; 17, moving plate two; 18, base; 19, buffer plate one; 20, buffer plate two; 21, fixed head; 22, detection camera; 23, hollow sleeve; 24, elastic piece; 25, slide rod. DETAILED DESCRIPTION

[0030] Some embodiments of the present application will be described in detail with reference to the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0031] Please refer to Figures 1-8 The embodiment of the present application provides a kind of for reservoir dam crack detection device, including detection car 1, and one end of detection car 1 is provided with hanging ring 2, hanging ring 2 can be connected with other mobile equipment, realize the automatic movement of detection car 1.

[0032] Slide rail one 5 and slide rail two 14 are arranged on the side of detection car 1, and crack cleaning mechanism is slidably installed in slide rail one 5, and the moss at the crack is cleaned by the crack cleaning mechanism, to facilitate the shooting of the crack.

[0033] Specifically, the crack cleaning mechanism includes a moving plate one 7 sliding in the slide rail one 5, a screw rod one 6 is rotatably arranged in the slide rail one 5, the screw rod one 6 is threadedly connected with one side of the moving plate one 7, the screw rod one 6 is driven by a motor, the rotation of the screw rod one 6 realizes the up-down movement of the moving plate one 7, so that the cracks of different heights can be cleaned.

[0034] A flushing pipe 8 is arranged on the upper end of the moving plate one 7, the water inlet of the flushing pipe 8 is connected with the water outlet of the water pump 4 through the water pipe 9, the water inlet of the water pump 4 is connected with the water outlet of the water tank 3, the water tank 3 is located on the detection car 1, after the water pump 4 sucks the water in the water tank 3 into the flushing pipe 8, the flushing pipe 8 flushes the moss at the crack, and the length of the water pipe 9 satisfies the up-down movement of the moving plate one 7.

[0035] Further, a driving wheel 10 is rotatably arranged on the moving plate one 7, a driven wheel 11 is rotatably arranged on the part close to both sides of the moving plate one 7, the two driven wheels 11 are engaged with the two sides of the driving wheel 10 respectively, and the brush 12 is fixedly arranged on the driving wheel 10 and the driven wheel 11, when the driving wheel 10 and the driven wheel 11 rotate, the brush 12 can be rotated to clean the moss at the crack.

[0036] As Figures 3 to 5As shown, the upper end of the slide rail two 14 is fixedly connected with the supporting rod 13, the supporting rod 13 is arranged on the detection vehicle 1, the buffer assembly is slidably arranged in the slide rail two 14, and the detection camera 22 is fixedly arranged in the buffer assembly.

[0037] Specifically, the buffer assembly comprises a moving plate two 17 slidably arranged in the slide rail two 14, a lead screw two 16 rotatably arranged in the slide rail two 14 and threadedly connected with the moving plate two 17, and the lead screw two 16 is driven by a motor, so that the moving plate two 17 is automatically moved up and down after the lead screw two 16 is rotated, thereby meeting the requirement of photographing cracks at different heights.

[0038] The upper end of the moving plate two 17 is provided with a base 18, the periphery of the base 18 is hingedly provided with a buffer plate one 19, the upper end of the buffer plate one 19 is hingedly provided with a buffer plate two 20, the upper end of the buffer plate two 20 is hingedly connected with the side wall of a fixed head 21, the detection camera 22 is arranged in the fixed head 21, a hollow sleeve 23 is arranged at the upper end of the base 18, a slide rod 25 is slidably arranged in the hollow sleeve 23, the upper end of the slide rod 25 is connected with the fixed head 21, an elastic member 24 is arranged in the hollow sleeve 23, the upper end of the elastic member 24 is connected with the lower end of the slide rod 25, and the elastic member 24 can preferably adopt a spring or damping or other devices conforming to the prior art, when the detection camera 22 is subjected to vibration, the fixed head 21 is pressed against the slide rod 25 and the elastic member 24, the buffer plate one 19 and the buffer plate two 20 are simultaneously rotated, the fixed head 21 is made to rise and fall by the elastic action of the elastic member 24, and the damping effect is achieved.

[0039] The upper end of the slide rail two 14 is fixedly provided with a baffle 15, the baffle 15 can shield the detection camera 22, thereby achieving the protection effect.

[0040] In conclusion, the detection device for cracks of a reservoir dam provided by the embodiment of the utility model has the working principle that the detection vehicle 1 is moved to a detection position, the crack cleaning mechanism is moved up and down in the slide rail one 5, thereby meeting the requirement of cleaning moss at cracks at different heights, the meshing of the driving wheel 10 and the driven wheel 11 enables the brush 12 to rotate and clean the cracks, the efficiency of cleaning is improved, the buffer assembly is arranged at the lower end of the detection camera 22, when the detection camera 22 is subjected to vibration, the fixed head 21 is pressed downward against the slide rod 25 and the elastic member 24, the buffer plate one 19 and the buffer plate two 20 are simultaneously rotated downward, the fixed head 21 is made to rise and fall by the elastic action of the elastic member 24, and the vibration is buffered, thereby avoiding that the detection camera 22 is damaged due to vibration when the detection vehicle 1 runs on a bumpy road.

[0041] The above merely is preferred implementation manner of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is done within the spirit and principle of the present utility model should be contained in the protection scope of the present utility model.

Claims

1. A device for detecting cracks in reservoir dam, comprising a detection vehicle (1), one end of the detection vehicle (1) is provided with a hanging ring (2), characterized in that: The detection vehicle (1) is provided with a sliding rail one (5) and a sliding rail two (14) on one side, the sliding rail one (5) is slidably provided with a crack cleaning mechanism, the upper end of the sliding rail two (14) is fixedly connected with a supporting rod (13), the supporting rod (13) is arranged on the detection vehicle (1), the sliding rail two (14) is slidably provided with a buffer assembly, and the buffer assembly is fixedly provided with a detection camera (22), when the detection vehicle (1) moves, the buffer assembly buffers and protects the detection camera (22).

2. The apparatus for detection of cracks in the dam of a reservoir as claimed in claim 1 wherein: The crack cleaning mechanism comprises a moving plate one (7) slidably arranged in the sliding rail one (5), and the upper end of the moving plate one (7) is provided with a flushing pipe (8); the water inlet of the flushing pipe (8) is connected with the water outlet of a water pump (4) through a water pipe (9); the water inlet of the water pump (4) is connected with the water outlet of a water tank (3); and the water tank (3) is arranged on the detection vehicle (1).

3. The apparatus for detection of cracks in the dam of the reservoir as claimed in claim 2 wherein: The sliding rail one (5) is rotationally provided with a lead screw one (6), the lead screw one (6) is threadedly connected with one side of the moving plate one (7), and the lead screw one (6) is driven by a motor.

4. The apparatus for detection of cracks in the dam of the reservoir as claimed in claim 3 wherein: The moving plate one (7) is rotationally provided with a driving wheel (10) at the upper end, and the moving plate one (7) is rotationally provided with a driven wheel (11) at the positions close to the two sides; and the two sides of the driving wheel (10) are engaged with the two driven wheels (11) respectively.

5. The apparatus for detection of cracks in the dam of the reservoir as claimed in claim 4 wherein: The driving wheel (10) and the driven wheel (11) are fixedly provided with a brush (12).

6. The apparatus for detection of cracks in the dam of a reservoir as claimed in claim 1 wherein: The buffer assembly comprises a moving plate two (17) slidably arranged in the sliding rail two (14), the upper end of the moving plate two (17) is provided with a base (18), the periphery of the base (18) is hingedly provided with a buffer plate one (19), the upper end of the buffer plate one (19) is hingedly provided with a buffer plate two (20), the upper end of the buffer plate two (20) is hingedly connected with the side wall of a fixed head (21), and the detection camera (22) is arranged in the fixed head (21).

7. The apparatus for detection of cracks in the dam of a reservoir as claimed in claim 6 wherein: The upper end of the base (18) is provided with a hollow sleeve (23), the hollow sleeve (23) is slidably provided with a sliding rod (25), and the upper end of the sliding rod (25) is connected with the fixed head (21).

8. The apparatus for detection of cracks in the dam of the reservoir as claimed in claim 7 wherein: The hollow sleeve (23) is provided with an elastic member (24), and the upper end of the elastic member (24) is connected with the lower end of the sliding rod (25).

9. The apparatus for detection of cracks in a dam of a reservoir as claimed in claim 8 wherein: The sliding rail two (14) is rotationally provided with a lead screw two (16), the lead screw two (16) is threadedly connected with the moving plate two (17), and the lead screw two (16) is driven by a motor.

10. The apparatus for detection of cracks in a dam of a reservoir as claimed in claim 9 wherein: The upper end of the sliding rail two (14) is fixedly provided with a baffle (15).

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