Pavement water permeability detection device

Abstract

The utility model discloses a road surface water permeability detection device, which comprises a movable frame, a fixed frame is fixed on the outer wall of the top end of the movable frame, the inner wall of the top end of the fixed frame is connected with a water storage cylinder through an adjusting assembly, the adjusting assembly comprises a shell and a rotating ball, the shell is fixed on the inner wall of the top end of the fixed frame, and the rotating ball is connected with the shell. The rotating ball is rotationally connected to the inner wall of the shell, the bottom end of the rotating ball is connected with the water storage cylinder, water level scales are arranged on the outer wall of the water storage cylinder, telescopic rods are fixed to the two sides of the inner wall of the fixing frame, the bottom ends of the telescopic rods are connected with a fixing disc through a connecting frame, and a detection cavity is formed in the outer wall of the bottom end of the fixing disc; the bottom end of the water storage cylinder is communicated with the detection cavity through a hose, and a sealing groove is formed in the outer side of the detection cavity. According to the utility model, through the arrangement of the adjusting assembly, when the device moves to the detection position, the self weight of the water storage cylinder enables the water storage cylinder to be vertical, thereby facilitating the subsequent reading.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface water permeation detection technical field especially relates to a road surface water permeation performance detection device. BACKGROUND

[0002] Water is one of the main inducing factors of asphalt concrete pavement diseases, and is the main reason for early damage and accelerated damage of asphalt pavement. Various diseases of asphalt concrete pavement such as pit groove, loose, peeling, cracking, subsidence and the like are all related to the erosion of water. The main performance of the water permeation hazard of the road surface includes the hazard to the material itself and the hazard to the whole road surface structure. In order to determine whether the asphalt pavement exists water seepage phenomenon, the water permeability of the asphalt pavement needs to be detected, and therefore a special water permeation detection equipment needs to be used.

[0003] Through retrieval, the patent with the Chinese patent publication No. CN220983048U discloses an asphalt pavement water permeation performance detection device, which comprises a base, the bottom surface of the base is fixedly connected with a fixed disc and a closed ring, the outer surface of the fixed disc is provided with a first sliding groove, and the inner bottom wall of the first sliding groove is fixedly connected with tooth gears arranged at equal distances.

[0004] When the patent is used, due to the unevenness of the road surface itself, the marker cup is in an inclined state after being placed, the liquid surface in the marker cup is inclined, and the reading is inaccurate or difficult. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a road surface water permeation performance detection device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A road surface water permeation performance detection device, which comprises a movable frame, a fixed frame is fixed to the top outer wall of the movable frame, a water storage cylinder is connected to the top inner wall of the fixed frame through an adjusting assembly, the adjusting assembly comprises a shell and a rotating ball, the shell is fixed to the top inner wall of the fixed frame, the rotating ball is rotationally connected to the inner wall of the shell, and the bottom end of the rotating ball is connected to the water storage cylinder.

[0008] As a further scheme of the utility model: a water level scale is arranged on the outer wall of the water storage cylinder, telescopic rods are fixed to the inner wall of the fixed frame on both sides, a fixed disc is connected to the bottom end of the telescopic rods through a connecting frame, and a detection cavity is arranged on the bottom end outer wall of the fixed disc.

[0009] As a further scheme of the utility model: the bottom end of the water storage cylinder is communicated with the detection cavity through a hose, and a sealing groove is arranged on the outer side of the detection cavity.

[0010] As a further scheme of the utility model: the fixed disc is internally provided with a cavity, the cavity inner wall is slidably provided with an extrusion plate, and the extrusion plate is connected with the connecting frame.

[0011] As a further scheme of the utility model: the connecting frame bottom end outer wall is connected with an extrusion spring, the other end of the extrusion spring is connected with the fixed disc, the fixed disc top end outer wall is provided with a liquid storage cavity, and the cavity is communicated with the liquid storage cavity and the sealing groove through two one-way valves.

[0012] As a further scheme of the utility model: the moving frame top end one side is provided with a box body, the box body bottom end two sides are oppositely provided with ground-facing openings, and the box body inner wall one side is rotatably connected with a rotating plate.

[0013] As a further scheme of the utility model: the rotating plate and the box body connected rotating shaft two ends are connected with torsional springs, and the box body inner wall other side is provided with an air suction fan.

[0014] As a further scheme of the utility model: the air suction fan is provided with a filter plate close to the rotating plate side, and the rotating plate, the air suction fan and the filter plate are all located between the two openings.

[0015] Compared with the prior art, the utility model provides a road surface water permeability detection device, which has the following beneficial effects:

[0016] 1. The utility model discloses a adjusting assembly is provided, when the device moves to the detection position, the self weight of the water storage cylinder will make the water storage cylinder vertical, and the subsequent reading is convenient.

[0017] 2. The utility model discloses a connecting frame, extrusion spring, liquid storage cavity, cavity and extrusion plate are provided, and the sealing glue is automatically transported to the sealing groove before detection, and the gap between the fixed disc and the road surface is sealed, so that manual operation is reduced, and operation efficiency is improved.

[0018] 3. The utility model discloses a box body, rotating plate, air suction fan and filter plate are provided, and the detection point ground is swept and cleaned, so that the detection result is not affected by the unclean road surface.

[0019] The part not involved in the device is same as or can adopt the prior art to be realized, and the utility model has the advantages of simple structure and convenient operation. ACCURACY

[0020] Figure 1 It is a whole structure schematic view of a road surface water permeability detection device provided by the utility model;

[0021] Figure 2 It is an internal structure schematic view of a road surface water permeability detection device provided by the utility model;

[0022] Figure 3 A structural schematic view of a connecting frame of a road surface water permeability detection device is provided in the utility model.

[0023] Figure 4 An internal structure schematic view of a box body of a road surface water permeability detection device is provided in the utility model.

[0024] In the figure: 1, a mobile frame; 2, a fixed frame; 3, an adjusting assembly; 4, a water storage cylinder; 5, a fixed disc; 6, a hose; 7, a connecting frame; 8, a telescopic rod; 9, an extrusion spring; 10, a detection cavity; 11, a liquid storage cavity; 12, a sealing groove; 13, a cavity; 14, an extrusion plate; 15, a shell; 16, a rotating ball; 17, a box body; 18, a rotating plate; 19, an air extraction fan; 20, a filter plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] Embodiment 1

[0028] A road surface water permeability detection device, such as Figures 1 to 3As shown, including mobile frame 1, the top end of the outer wall of the fixed frame 2, the top end of the inner wall of the fixed frame 2 is connected with the water storage cylinder 4 through the adjusting assembly 3, the outer wall of the water storage cylinder 4 is provided with water level scale, the inner wall of the fixed frame 2 is fixed with telescopic rod 8 on both sides, the bottom end of the telescopic rod 8 is connected with the fixed disc 5 through the connecting frame 7, the bottom end of the fixed disc 5 is provided with detection cavity 10 on the outer wall, the bottom end of the water storage cylinder 4 is communicated with the detection cavity 10 through the hose 6, the outer side of the detection cavity 10 is provided with sealing groove 12, the inside of the fixed disc 5 is provided with cavity 13, the inner wall of the cavity 13 is slidably connected with extrusion plate 14, the extrusion plate 14 is connected with the connecting frame 7, the bottom end of the connecting frame 7 is connected with extrusion spring 9 on the outer wall, the other end of the extrusion spring 9 is connected with the fixed disc 5, the top end of the fixed disc 5 is provided with liquid storage cavity 11 on the outer wall, the cavity 13 is communicated with the liquid storage cavity 11 and the sealing groove 12 through two one-way valves respectively, the adjusting assembly 3 includes shell 15 and rotating ball 16, the shell 15 is fixed on the top end of the inner wall of the fixed frame 2, the rotating ball 16 is rotatably connected to the inner wall of the shell 15, and the bottom end of the rotating ball 16 is connected with the water storage cylinder 4.

[0029] When detecting, the mobile frame 1 is pushed, the device is moved to the detection position, the telescopic rod 8 pushes the connecting frame 7 to descend, the extrusion spring 9 drives the fixed disc 5 to descend, when the fixed disc 5 contacts with the road surface, the fixed disc 5 stops moving, the detection cavity 10 forms a sealed space with the road surface, at this time the telescopic rod 8 continues to push the connecting frame 7 to move downward, pushes the extrusion plate 14 to move in the cavity 13, the sealing glue in the cavity 13 flows into the sealing groove 12 through the one-way valve between the cavity 13 and the sealing groove 12, so that the fixed disc 5 is sealed with the road surface, when the road surface is inclined, the weight of the water storage cylinder 4 will make the water storage cylinder 4 vertical, the rotating ball 16 rotates in the shell 15, and then a movable amount of water is injected into the water storage cylinder 4, and the water level change in the water storage cylinder 4 is detected after checking the time to detect the water permeability of the road surface; after the detection is completed, the telescopic rod 8 drives the connecting frame 7 to move upward, at this time the elastic force of the extrusion spring 9 extrudes the fixed disc 5, so that the fixed disc 5 moves relatively with the connecting frame 7, the extrusion plate 14 moves upward in the cavity 13, the sealing glue in the liquid storage cavity 11 is drawn into the cavity 13, and the next detection is waited.

[0030] By setting the adjusting assembly 3, when the device moves to the detection position, the weight of the water storage cylinder 4 will make the water storage cylinder 4 vertical, which is convenient for subsequent reading.

[0031] By setting the connecting frame 7, the extrusion spring 9, the liquid storage cavity 11, the cavity 13 and the extrusion plate 14, the sealing glue is automatically transported into the sealing groove 12 before detection, the gap between the fixed disc 5 and the road surface is sealed, manual operation is reduced, and operation efficiency is improved.

[0032] Example 2

[0033] The embodiment is improved on the basis of embodiment 1, and the improvements are as follows Figure 1 、 Figure 4 As shown in FIGS. 1, 2 and 3, the top end of the mobile frame 1 is provided with a box 17, the bottom end of the box 17 is provided with two openings facing the ground, the inner wall of the box 17 is rotatably connected with a rotating plate 18, the rotating shaft connecting the rotating plate 18 with the box 17 is connected with a torsional spring at both ends, the other side of the inner wall of the box 17 is provided with an air extractor 19, the air extractor 19 is provided with a filter plate 20 close to the rotating plate 18, and the rotating plate 18, the air extractor 19 and the filter plate 20 are located between the two openings.

[0034] When the device is about to move to the detection point, the air extractor 19 is started to exhaust the air in the box 17, so that a negative pressure is formed in the box 17, the rotating plate 18 is rotated, the opening on one side of the rotating plate 18 is communicated with the other side of the rotating plate 18, the exhausted gas blows and cleans the ground of the detection point, the blown sand and stone debris are sucked into the box 17 by the negative pressure and are blocked in the box 17 by the filter plate 20 after passing through the rotating plate 18.

[0035] The box 17, the rotating plate 18, the air extractor 19 and the filter plate 20 are arranged to blow and clean the ground of the detection point, so that the detection result is not affected by the unclean road surface.

[0036] Working principle: when detecting, the mobile frame 1 is pushed to move the device to the detection position, when the device is about to move to the detection point, the air extractor 19 is started to exhaust the air in the box 17, so that a negative pressure is formed in the box 17, the rotating plate 18 is rotated, the opening on one side of the rotating plate 18 is communicated with the other side of the rotating plate 18, the exhausted gas blows and cleans the ground of the detection point, the blown sand and stone debris are sucked into the box 17 by the negative pressure and are blocked in the box 17 by the filter plate 20 after passing through the rotating plate 18, after being in place, the telescopic rod 8 pushes the connecting frame 7 to descend, the squeezing spring 9 drives the fixed disc 5 to descend, when the fixed disc 5 contacts with the road surface, the fixed disc 5 stops moving, a sealed space is formed between the detection cavity 10 and the road surface, at this time, the telescopic rod 8 continues to push the connecting frame 7 to move downward, pushes the squeezing plate 14 to move in the cavity 13, the sealant in the cavity 13 flows into the sealing groove 12 through the one-way valve between the cavity 13 and the sealing groove 12, so that the fixed disc 5 is sealed with the road surface, when the road surface is inclined, the self-weight of the water storage cylinder 4 makes the water storage cylinder 4 vertical, the rotating ball 16 rotates in the shell 15, and then a movable amount of water is injected into the water storage cylinder 4, the water level change in the water storage cylinder 4 after checking the time is used to detect the water permeability of the road surface; after the detection is completed, the telescopic rod 8 drives the connecting frame 7 to move upward, at this time, the elastic force of the squeezing spring 9 squeezes the fixed disc 5, so that the fixed disc 5 moves relative to the connecting frame 7, the squeezing plate 14 moves upward in the cavity 13, the sealant in the liquid storage cavity 11 is sucked into the cavity 13, and the next detection is waited.

[0037] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for detecting the permeability of a road surface, comprising a mobile frame (1), characterized in that, The mobile frame (1) top end outer wall is fixed with fixed frame (2), the fixed frame (2) top end inner wall is connected with water storage cylinder (4) through adjusting assembly (3), the adjusting assembly (3) includes shell (15) and rotating ball (16), the shell (15) is fixed on the top end inner wall of fixed frame (2), the rotating ball (16) is rotatably connected to the inner wall of shell (15), the rotating ball (16) bottom end is connected with water storage cylinder (4).

2. The road surface water permeability detection device according to claim 1, characterized in that, The outer wall of the water storage cylinder (4) is provided with a water level scale, the inner wall of the fixed frame (2) is fixed with an extension rod (8) on both sides, the bottom end of the extension rod (8) is connected with a fixed disc (5) through a connecting frame (7), and the bottom end of the fixed disc (5) is provided with a detection cavity (10) on the outer wall.

3. The road surface water permeability detection device according to claim 2, characterized in that, The bottom end of the water storage cylinder (4) is communicated with the detection cavity (10) through the hose (6), and the outer side of the detection cavity (10) is provided with a sealing groove (12).

4. The road surface water permeability detection device according to claim 2, characterized in that, The fixed disc (5) is internally provided with a cavity (13), the cavity (13) is slidably connected with an extrusion plate (14), and the extrusion plate (14) is connected with the connecting frame (7).

5. The road surface permeability detection device according to claim 4, characterized in that, The bottom end of the connecting frame (7) is connected with an extrusion spring (9), the other end of the extrusion spring (9) is connected with the fixed disc (5), the top end of the fixed disc (5) is provided with a liquid storage cavity (11), and the cavity (13) is communicated with the liquid storage cavity (11) and the sealing groove (12) through two one-way valves. 6.The road surface water permeability detection device according to claim 1, wherein The top end of the mobile frame (1) is provided with a box body (17), the bottom end of the box body (17) is provided with an opening facing the ground on both sides, and the inner wall of the box body (17) is rotatably connected with a rotating plate (18) on one side.

7. The road surface water permeability detection device according to claim 6, characterized in that, The both ends of the rotating shaft, where the rotating plate (18) is connected with the box body (17), are connected with torsional springs, and the other side of the inner wall of the box body (17) is provided with an air suction fan (19). 8.The road surface water permeability detection device according to claim 7, characterized in that, The side of the air suction fan (19) close to the rotating plate (18) is provided with a filter plate (20), and the rotating plate (18), the air suction fan (19) and the filter plate (20) are located between the two openings.

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