Bridge floor crack detection device

Abstract

The utility model belongs to the technical field of bridge floor crack detection, and particularly relates to a bridge floor crack detection device which comprises a bottom plate. Supporting columns are fixedly connected to the bottom of the bottom plate; the supporting columns are uniformly distributed at the bottom of the bottom plate; the bottom of each supporting column is rotationally matched with a hubcap. A pulley is mounted on the inner side wall of the hubcap; a mounting rack is mounted in the middle of the baseplate; a detection rod is in sliding fit with the middle part of the mounting frame; the detection rods are uniformly distributed in the middle of the mounting frame; the top of the bottom plate is fixedly connected with a push rod; through arrangement of a first motor, a first fixing rod can be driven to rotate a first gear, impurities on the detected bridge floor pavement are cleaned by a second gear meshed with the first gear through a cleaning cover and a brush, and gap detection is performed on the bridge floor pavement through a detection rod in sliding fit with the middle of a mounting frame; and when a crack is detected, the crack is filled with the detection rod, so that the device cannot be pushed, and the cleaning effect of the bridge floor crack detection device is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge deck crack detection, in particular to a bridge deck crack detection device. Background Art

[0002] A bridge is a large structure built to cross rivers, canyons or other obstacles. A bridge usually consists of piers, a bridge deck and other necessary parts. The earliest bridges can be traced back to the Babylonian River Civilization around 7000 BC, while modern bridges use a variety of high technologies and advanced materials.

[0003] In the prior art, cracks will appear on the road surface of a bridge when it is used for a long time. If the cracks are not repaired, potholes will form on the bridge road surface. A bridge deck crack detection device is needed to detect the cracks.

[0004] During long-term observation, it was found that the existing bridge deck crack detection device clears impurities on the detection cracks during use, which affects its detection effect.

[0005] To this end, the utility model provides a bridge deck crack detection device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a bridge deck crack detection device is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a bridge deck crack detection device described in the utility model comprises a base plate; a support column is fixedly connected to the bottom of the base plate; the support columns are evenly distributed on the bottom of the base plate; the bottom of each group of the support columns is rotatably matched with a hub cover; a pulley is installed on the inner wall of the hub cover; a mounting frame is installed in the middle of the base plate; a detection rod is slidably matched in the middle of the mounting frame; the detection rods are evenly distributed in the middle of the mounting frame; a pushing rod is fixedly connected to the top of the base plate; a first motor is fixedly connected to the top of the base plate; the output end of the first motor is connected to a first fixing rod; the first fixing rod passes through the middle of the base plate; the first fixing rod is rotatably matched with the base plate; the bottom of the first fixing rod is fixedly connected to a first gear; the bottom of the base plate is fixedly connected to a second fixing rod; the second fixing The rods are evenly distributed at the bottom of the base plate; the side walls of each group of the second fixed rods are rotatably matched with the second gear; the second gear is meshed with the first gear; a fixed tube is fixedly connected to the bottom of the second gear; the second fixed rod is arranged inside the fixed tube; a cleaning cover is fixedly connected to the bottom of the fixed tube; a brush is fixedly connected to the bottom of the cleaning cover; the brushes are evenly distributed at the bottom of the cleaning cover; this step can drive the first fixed rod to rotate the first gear through the setting of the first motor, and use the second gear meshing with the first gear to clean the impurities on the road surface of the detection bridge through the cleaning cover with the brush, and detect the gap of the bridge surface through the detection rod that slides in the middle of the mounting frame. When a crack is detected, the detection rod will fill in the gap, making the device unable to be pushed, thereby enhancing the cleaning effect of a bridge crack detection device.

[0008] Preferably, a first protective cover is provided on the top of the base plate; the first motor is provided inside the first protective cover; a second protective cover is provided on the top of the base plate; the mounting frame is provided in the middle of the second protective cover; in this step, through the provision of the first protective cover and the second protective cover, the mounting frame, the detection rod and the first motor can be protected to reduce the influence of external impurities and sand and gravel on them, and the mounting frame, the detection rod and the first motor can be better protected, thereby further enhancing the protective effect of a bridge deck crack detection device.

[0009] Preferably, each group of support column side walls is sleeved with a damping spring; the damping spring is arranged above the wheel hub cover; this step can buffer and absorb the vibration generated when the device moves and encounters bumps through the setting of the damping spring, thereby further enhancing the shock-absorbing effect of a bridge deck crack detection device.

[0010] Preferably, a dust cover is fixedly connected to the side wall of the base plate; a second motor is fixedly connected to the inner wall of the dust cover; the second motors are evenly distributed on the inner wall of the dust cover; each group of the second motor output ends is connected to a connecting rod; fan blades are fixedly connected to the side wall of the connecting rod; the fan blades are evenly distributed on the side wall of the connecting rod; in this step, the fan blades can be driven by the setting of the second motor to generate air flow to clean the dust on the ground, and the setting of the dust cover can reduce the entry of external impurities into the air flow, further enhancing the cleaning effect of a bridge deck crack detection device.

[0011] Preferably, a storage box is fixedly connected to the bottom of the base plate; the storage boxes are evenly distributed on the bottom of the base plate; a water pump is fixedly connected to the side wall of the storage box; the water pump is evenly distributed on the side wall of the storage box; the output end of the water pump is connected to a delivery pipe; in this step, through the setting of the water pump, the clean water inside the storage box can be used to flush the road surface cleaned by the brush through the delivery pipe, further enhancing the flushing effect of a bridge deck crack detection device.

[0012] Preferably, the inner wall of the dust cover is provided with louvers; the louvers are evenly distributed on the inner wall of the dust cover; this step can control the direction of the air flow generated by the rotation of the fan blades through the setting of the louvers, further enhancing the control effect of a bridge deck crack detection device.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The bridge deck crack detection device described in the utility model can drive the first fixed rod and then rotate the first gear through the setting of the first motor, and use the second gear meshing with the first gear to clean the impurities on the road surface of the bridge deck through a cleaning cover with a brush, and perform gap detection on the bridge deck road surface through a detection rod that slides in the middle of the mounting frame. When a crack is detected, the detection rod will fill the gap, making the device unable to be pushed, thereby enhancing the cleaning effect of the bridge deck crack detection device.

[0015] 2. The bridge deck crack detection device described in the present invention can protect its mounting frame, detection rod and first motor through the provision of a first protective cover and a second protective cover, thereby reducing the influence of external impurities and sand and gravel on them, providing better protection for the mounting frame, detection rod and first motor, and further enhancing the protective effect of the bridge deck crack detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a schematic diagram of the first motor structure in the utility model;

[0019] Figure 3 This is a schematic diagram of the second gear structure in the utility model;

[0020] Figure 4 It is a schematic diagram of the connecting rod structure in the utility model;

[0021] Legend:

[0022] 1. Base plate; 11. Support column; 12. Hub cover; 13. Pulley; 14. Mounting frame; 15. Detection rod; 16. Push rod; 17. First motor; 18. First fixing rod; 19. First gear; 101. Second fixing rod; 102. Second gear; 103. Fixing tube; 104. Cleaning cover; 105. Brush; 2. First protective cover; 21. Second protective cover; 3. Damping spring; 4. Dust cover; 41. Second motor; 42. Connecting rod; 43. Fan blade; 5. Storage box; 51. Water pump; 52. Delivery pipe; 6. Louver; 7. Nozzle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] like Figures 1 to 3As shown, a bridge deck crack detection device according to an embodiment of the utility model comprises a bottom plate 1; a support column 11 is fixedly connected to the bottom of the bottom plate 1; the support columns 11 are evenly distributed at the bottom of the bottom plate 1; a hub cover 12 is rotatably matched at the bottom of each group of support columns 11; a pulley 13 is installed on the inner side wall of the hub cover 12; a mounting frame 14 is installed in the middle of the bottom plate 1; a detection rod 15 is slidably matched in the middle of the mounting frame 14; the detection rod 15 is evenly distributed in the middle of the mounting frame 14; a push rod 16 is fixedly connected to the top of the bottom plate 1; a first motor 17 is fixedly connected to the top of the bottom plate 1; The output end of the first motor 17 is connected to a first fixing rod 18; the first fixing rod 18 passes through the middle of the bottom plate 1; the first fixing rod 18 and the bottom plate 1 are rotatably matched; the bottom of the first fixing rod 18 is fixedly connected to a first gear 19; the bottom of the bottom plate 1 is fixedly connected to a second fixing rod 101; the second fixing rods 101 are evenly distributed at the bottom of the bottom plate 1; the side walls of each group of the second fixing rods 101 are rotatably matched with a second gear 102; the second gear 102 is meshed with the first gear 19; the bottom of the second gear 102 is fixedly connected to a fixing tube 103; the second The fixing rod 101 is arranged inside the fixing tube 103; a cleaning cover 104 is fixedly connected to the bottom of the fixing tube 103; a brush 105 is fixedly connected to the bottom of the cleaning cover 104; the brushes 105 are evenly distributed at the bottom of the cleaning cover 104; when working, the first motor 17 drives the first fixing rod 18 to rotate the first gear 19, and the second gear 102 meshing with the first gear 19 is used to clean the impurities on the road surface of the detection bridge through the cleaning cover 104 and the brush 105, and the detection rod 15 slidingly matched in the middle of the mounting frame 14 is used to detect the gap of the bridge surface. When a crack is detected, the detection rod 15 will fill in the gap, making the device unable to be pushed; this step can drive the first fixed rod 18 and then rotate the first gear 19 through the setting of the first motor 17, and use the second gear 102 engaged with the first gear 19 to clean the impurities on the bridge deck through the cleaning cover 104 and the brush 105, and the detection rod 15 that slides in the middle of the mounting frame 14 is used to detect the gap on the bridge deck. When a crack is detected, the detection rod 15 will fill in the gap, making the device unable to be pushed, thereby enhancing the cleaning effect of a bridge deck crack detection device.

[0026] Further, such as Figure 1 to Figure 2As shown, a first protective cover 2 is provided on the top of the base plate 1; the first motor 17 is arranged inside the first protective cover 2; a second protective cover 21 is provided on the top of the base plate 1; the mounting frame 14 is arranged in the middle of the second protective cover 21; when working, the first protective cover 2 and the second protective cover 21 can be used to protect the mounting frame 14, the detection rod 15 and the first motor 17 to reduce the influence of external impurities and sand and gravel on them, and better protect the mounting frame 14, the detection rod 15 and the first motor 17; in this step, through the setting of the first protective cover 2 and the second protective cover 21, the mounting frame 14, the detection rod 15 and the first motor 17 can be protected to reduce the influence of external impurities and sand and gravel on them, and better protect the mounting frame 14, the detection rod 15 and the first motor 17, thereby further enhancing the protection effect of a bridge deck crack detection device.

[0027] Further, such as Figure 1 to Figure 2 As shown, each group of the support columns 11 has a damping spring 3 on its side wall; the damping spring 3 is arranged above the hub cover 12; when working, the damping spring 3 can absorb the shock when the device moves and bumps; this step can buffer and absorb the vibration generated when the device moves and bumps through the setting of the damping spring 3, thereby further enhancing the shock-absorbing effect of a bridge deck crack detection device.

[0028] Further, such as Figures 1 to 4 As shown, the side wall of the base plate 1 is fixedly connected with a dust cover 4; the inner wall of the dust cover 4 is fixedly connected with a second motor 41; the second motors 41 are evenly distributed on the inner wall of the dust cover 4; each group of the output ends of the second motors 41 are connected with a connecting rod 42; the side wall of the connecting rod 42 is fixedly connected with a fan blade 43; the fan blade 43 is evenly distributed on the side wall of the connecting rod 42; when working, the second motor 41 can drive the connecting rod 42 and then drive the fan blade 43 to generate air flow to clean the dust on the ground, and the dust cover 4 can reduce the amount of foreign impurities entering the air flow; in this step, the setting of the second motor 41 can drive the fan blade 43 to generate air flow to clean the dust on the ground, and the setting of the dust cover 4 can reduce the amount of foreign impurities entering the air flow, thereby further enhancing the cleaning effect of a bridge deck crack detection device.

[0029] Further, such as Figure 1 to Figure 2As shown, a storage box 5 is fixedly connected to the bottom of the base plate 1; the storage boxes 5 are evenly distributed at the bottom of the base plate 1; a water pump 51 is fixedly connected to the side wall of the storage box 5; the water pump 51 is evenly distributed on the side wall of the storage box 5; the output end of the water pump 51 is connected to a delivery pipe 52; when working, the clean water inside the storage box 5 can be driven by the water pump 51 to flush the impurities cleaned by the brush 105 through the delivery pipe 52; this step can use the setting of the water pump 51 to flush the road surface cleaned by the brush 105 with the clean water inside the storage box 5 through the delivery pipe 52, further enhancing the flushing effect of a bridge deck crack detection device.

[0030] Further, such as Figures 1 to 4 As shown, the inner wall of the dust cover 4 is provided with louvers 6; the louvers 6 are evenly distributed on the inner wall of the dust cover 4; when working, the direction of the air flow can be controlled by the louvers 6 evenly distributed on the inner wall of the dust cover 4; this step can control the direction of the air flow generated by the rotation of the fan blades 43 through the setting of the louvers 6, further enhancing the control effect of a bridge deck crack detection device.

[0031] Further, such as Figure 1 to Figure 2 As shown, a nozzle 7 is provided at the output end of the delivery pipe 52; when working, the spraying of the cleaning water can be more uniform through the nozzle 7; this step can make the spraying of the cleaning water more uniform through the setting of the nozzle 7, further enhancing the uniform effect of a bridge deck crack detection device.

[0032] Working principle: When working, the first motor 17 drives the first fixed rod 18 to rotate the first gear 19, and the second gear 102 meshing with the first gear 19 is used to clean the impurities on the road surface of the detection bridge through the cleaning cover 104 and the brush 105. The detection rod 15 slidingly matched in the middle of the mounting frame 14 is used to detect the gap of the bridge surface. When a crack is detected, the detection rod 15 will fill the gap, making it impossible to push the device. The first protective cover 2 and the second protective cover 21 can protect the mounting frame 14, the detection rod 15 and the first motor 17 to reduce external impurities and sand. The influence of stone on it can be better protected, and the mounting frame 14, the detection rod 15 and the first motor 17 can be better protected. The damping spring 3 can absorb the shock when the device moves and bumps. The second motor 41 can drive the connecting rod 42 and then drive the fan blades 43 to generate air flow to clean the dust on the ground. The dust cover 4 can reduce the entry of external impurities into the air flow. The water pump 51 can drive the clean water inside the storage box 5 to flush the impurities cleaned by the brush 105 through the delivery pipe 52. The louver blades 6 evenly distributed on the inner wall of the dust cover 4 can control the direction of its air flow.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bridge deck crack detection device, comprising a bottom plate (1); characterized in that: The bottom of the base plate (1) is fixedly connected with a support column (11); the support columns (11) are evenly distributed at the bottom of the base plate (1); the bottom of each group of the support columns (11) is rotatably matched with a hub cover (12); a pulley (13) is installed on the inner wall of the hub cover (12); a mounting frame (14) is installed in the middle of the base plate (1); a detection rod (15) is slidably matched in the middle of the mounting frame (14); the detection rod (15) is evenly distributed in the middle of the mounting frame (14); a pushing rod (16) is fixedly connected to the top of the base plate (1); a first motor (17) is fixedly connected to the top of the base plate (1); the output end of the first motor (17) is connected to a first fixing rod (18); the first fixing rod (18) passes through the middle of the base plate (1); the first fixing rod (18) and the base plate (1) is rotatably matched; the first fixing rod (18) is fixedly connected to the bottom of the first gear (19); the bottom of the bottom plate (1) is fixedly connected to the second fixing rod (101); the second fixing rod (101) is evenly distributed on the bottom of the bottom plate (1); the side wall of each group of the second fixing rods (101) is rotatably matched with a second gear (102); the second gear (102) is meshed with the first gear (19); the bottom of the second gear (102) is fixedly connected to a fixing tube (103); the second fixing rod (101) is arranged inside the fixing tube (103); the bottom of the fixing tube (103) is fixedly connected to a cleaning cover (104); the bottom of the cleaning cover (104) is fixedly connected to a brush (105); the brush (105) is evenly distributed on the bottom of the cleaning cover (104).

2. A bridge deck crack detection device according to claim 1, characterized in that: A first protective cover (2) is arranged on the top of the base plate (1); the first motor (17) is arranged inside the first protective cover (2); a second protective cover (21) is arranged on the top of the base plate (1); and the mounting frame (14) is arranged in the middle of the second protective cover (21).

3. A bridge deck crack detection device according to claim 2, characterized in that: The side wall of each group of support columns (11) is sleeved with a damping spring (3); the damping spring (3) is arranged above the wheel hub cover (12).

4. A bridge deck crack detection device according to claim 3, characterized in that: The side wall of the bottom plate (1) is fixedly connected to a dust cover (4); the inner wall of the dust cover (4) is fixedly connected to a second motor (41); the second motors (41) are evenly distributed on the inner wall of the dust cover (4); the output end of each group of the second motors (41) is connected to a connecting rod (42); the side wall of the connecting rod (42) is fixedly connected to a fan blade (43); the fan blades (43) are evenly distributed on the side wall of the connecting rod (42).

5. A bridge deck crack detection device according to claim 4, characterized in that: A storage box (5) is fixedly connected to the bottom of the base plate (1); the storage boxes (5) are evenly distributed on the bottom of the base plate (1); a water pump (51) is fixedly connected to the side wall of the storage box (5); the water pump (51) is evenly distributed on the side wall of the storage box (5); and a delivery pipe (52) is connected to the output end of the water pump (51).

6. A bridge deck crack detection device according to claim 5, characterized in that: The inner wall of the dust cover (4) is provided with louvers (6); the louvers (6) are evenly distributed on the inner wall of the dust cover (4).

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