Highway pavement drainage detection device

Abstract

The utility model relates to a highway pavement drainage detection device which comprises a detection table, a supporting seat is obliquely arranged at the front end of the top surface of the detection table, a bearing box is detachably arranged at the front end of the top surface of the supporting seat, an inverted L-shaped support is fixedly connected to the rear end of the supporting seat, the top of the bearing box is open, the lower portion of one side of the bearing box is communicated with a drainage pipe, and a sealing gasket is fixedly arranged at the inner bottom of the bearing box. A water tank is detachably connected to the outer bottom of the bearing box below the drainage pipe, the horizontal part of the support faces forwards, a first hydraulic cylinder is vertically and fixedly arranged on the support in a penetrating mode, a piston rod of the first hydraulic cylinder faces downwards and is fixedly connected with a water spraying box, the bottom of the water spraying box is open, a sealing ring is fixedly arranged on the bottom of the water spraying box, and a liquid distributor is fixedly connected to the inner top of the water spraying box; the top of the liquid distributor is communicated with a water inlet pipe extending out of the water spraying box. The device can meet the accurate detection of the drainage performance of the side surfaces of test pieces with different specifications and sizes, and is more practical.

Description

Technical Field

[0001] The utility model belongs to the technical field of road surface detection, and in particular relates to a road surface drainage detection device. Background Art

[0002] At present, during the construction and use of some highways with pavement made of materials such as asphalt, it is often necessary to test the drainage performance of the corresponding asphalt pavement to ensure the quality of use of the corresponding highway. However, most of the existing conventional asphalt pavement drainage performance testing instruments can only measure the vertical drainage performance of the pavement, and cannot measure the lateral drainage performance of the side of the pavement, which cannot meet the actual needs. In addition, the size of the specimens that the instrument can detect is fixed, and the detection range is relatively limited, which needs to be improved. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a highway pavement drainage detection device, which can meet the requirements of accurate detection of the side drainage performance of test pieces of different specifications and sizes, so as to solve the above-mentioned problems.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a highway pavement drainage detection device, including a detection platform, a support seat can be tilted on the front end of the top surface of the detection platform, a first slot in the shape of an inverted T is opened on the front end of the top surface of the support seat, and an inverted L-shaped bracket is fixedly connected to the rear end, the support seats on the left and right sides of the lower part of the first slot are both equipped with electric push rods, and the telescopic ends of the two electric push rods can be extended into the first slot, a carrying box is provided above the support seat, a first plug block in the shape of an inverted T is fixedly provided on the outer bottom of the carrying box, the first plug block is inserted into the first slot and blind holes are opened at positions on the left and right sides corresponding to the electric push rods, the telescopic ends of the electric push rods are inserted into the blind holes on the same side, the top of the carrying box is open, a drainage pipe is connected to the lower part of one side, and a sealing gasket is fixedly provided on the inner bottom. A water trough is detachably connected to the outer bottom of the supporting box below the drainage pipe, the horizontal part of the bracket faces forward and a first hydraulic cylinder is vertically penetrated thereon, the piston rod of the first hydraulic cylinder faces downward and is fixedly connected to a water spray box, the bottom of the water spray box is open and is fixedly provided with a sealing ring, a liquid distributor is fixedly connected to the inner top, the top of the liquid distributor is connected to a water inlet pipe extending out of the water spray box, a back plate is fixedly provided on the rear end of the top surface of the detection platform, the top of the back plate is fixedly connected to a top plate facing forward, a water tank and a metering pump are fixedly provided on the top plate, the water inlet of the metering pump is connected to the water outlet of the water tank, and the water outlet is connected to the water inlet pipe through a hose, a travel switch is installed on the bottom of one side of the water spray box, a controller and a timer are provided on the outer wall of one side, and the first hydraulic cylinder, the travel switch, the metering pump and the timer are all electrically connected to the controller.

[0005] Preferably, the front and rear ends of the bottom of the support seat on one side close to the drain pipe are hinged with support columns, and the front and rear ends of the other side are hinged to the top end of the piston rod of a second hydraulic cylinder. The bottom of the support column is fixed on the inspection platform, and the bottom of the cylinder body of the second hydraulic cylinder is hinged on the inspection platform.

[0006] Preferably, the first plug block is matched with the first slot.

[0007] Preferably, the telescopic end of the electric push rod is matched with the corresponding blind hole.

[0008] Preferably, a vertical plate is fixedly provided on the side of the bottom of the support seat close to the drain pipe, a second T-shaped slot is opened on the side of the vertical plate close to the drain pipe, a permanent magnet is fixedly provided on the slot wall of the second slot away from the drain pipe, a second plug block which is adapted to the second slot and has magnetism is fixedly provided on an outer side wall of the water tank, the second plug block is inserted into the second slot and is magnetically connected to the permanent magnet.

[0009] Preferably, a slope is provided on the top of the water tank, and the slope is inclined upward from one end close to the vertical plate to the other side.

[0010] The beneficial effect of the utility model is as follows: during the test, the tested piece is first placed in the carrying box, the size of the carrying box is adapted to the tested piece, so that after the test piece is placed, its bottom abuts against the sealing pad and its top is flush with the top of the carrying box, thereby sealing the bottom of the test piece, facilitating the subsequent test, water flows out through the side of the test piece, thereby cooperating to realize the test of the lateral drainage performance of the side of the test piece. Then, the first hydraulic cylinder is operated to extend its piston rod, which can drive the entire water spray box to move downward until the bottom of the water spray box presses against the top of the test piece, and the sealing ring can seal the pressing point between the water spray box and the test piece to prevent water from flowing out from the top of the test piece during the test. After the water spray box is pressed against the test piece, the travel switch is pressed down, giving an electrical signal to the controller. The controller can automatically control the closing of the first hydraulic cylinder to stop its extension and retraction, and automatically control the operation of the metering pump and the timer. The metering pump can draw a certain amount of water from the water tank and spray it onto the test piece through a hose and a liquid distributor. The water is blocked and collected by the water spray box, so that the water can penetrate into the test piece, and then flow out from the side of the test piece to the drain pipe, and then discharged into the sink through the drain pipe. At the same time, the timer starts timing, and the lateral drainage performance of the side of the test piece can be accurately detected by observing the length of time and the amount of water discharged from the sink. During the process, the tilt angle of the test piece can also be flexibly adjusted through the tiltable setting of the support seat to simulate a slope that is more in line with the actual road surface for monitoring, thereby better ensuring the accuracy of the test results;

[0011] When the size of the carrier box does not match the specimen, it can be disassembled and replaced. Specifically, first operate the two electric push rods to shrink the telescopic end until it is pulled out of the corresponding blind hole, and then release the plug-in fixation of the first plug block. Then move the first plug block forward from the first slot, and the original carrier box can be disassembled. Next, after taking out the new adapter carrier box, first plug the first plug block on it into the first slot, and then operate the two electric push rods to extend the telescopic end and plug it into the corresponding blind hole, plug and fix the first plug block, and the fixed installation of the carrier box is completed. The installation is stable and does not affect subsequent use. In this way, the carrier box can be flexibly and quickly disassembled, assembled and replaced, so that it can flexibly adapt to the detection needs of specimens of different sizes and specifications. It has a wide range of applications and is more flexible, convenient and practical to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a main structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the support seat of the utility model;

[0014] Figure 3 This is a schematic diagram of the main structure of the carrier box of the utility model;

[0015] Figure 4 This is a schematic diagram of the main structure of the utility model when the carrying box is connected to the support base;

[0016] Figure 5 This is a schematic diagram of the main structure of the utility model water tank;

[0017] Figure 6 It is a main structural schematic diagram of the water spray box of the utility model.

[0018] Numbers in the figure: 1 is a test table, 2 is a support seat, 3 is a first slot, 4 is an electric push rod, 5 is a carrying box, 6 is a first plug-in block, 7 is a blind hole, 8 is a drain pipe, 9 is a sealing pad, 10 is a water tank, 11 is a bracket, 12 is a first hydraulic cylinder, 13 is a water spray box, 14 is a sealing ring, 15 is a liquid distributor, 16 is a water inlet pipe, 17 is a back plate, 18 is a top plate, 19 is a water tank, 20 is a metering pump, 21 is a hose, 22 is a travel switch, 23 is a controller, 24 is a timer, 25 is a support column, 26 is a second hydraulic cylinder, 27 is a vertical plate, 28 is a second slot, 29 is a permanent magnet, 30 is a second plug-in block, and 31 is an inclined plane. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods:

[0020] like Figures 1 to 6As shown, a road pavement drainage detection device comprises a detection platform 1, a support seat 2 is tiltably provided on the front end of the top surface of the detection platform 1, a first slot 3 in the shape of an inverted T is provided on the front end of the top surface of the support seat 2, and an inverted L-shaped bracket 11 is fixedly connected to the rear end. Electric push rods 4 are built into the support seats 2 on both the left and right sides of the lower part of the first slot 3, and the telescopic ends of the two electric push rods 4 can be extended into the first slot 3. A carrying box 5 is provided above the support seat 2, and a first plug block 6 in the shape of an inverted T is fixedly provided on the outer bottom of the carrying box 5. The first plug block 6 is inserted into the first slot 3 and blind holes 7 are provided on the left and right sides of the first plug block 6 at positions corresponding to the electric push rod 4, and the telescopic ends of the electric push rod 4 are inserted into the blind holes 7 on the same side. The top of the carrying box 5 is open, a drainage pipe 8 is connected to the lower part of one side, a sealing pad 9 is fixedly provided on the inner bottom, and a water tank 10 is detachably connected to the outer bottom of the carrying box 5 below the drainage pipe 8. The horizontal part of the bracket 11 faces forward and is vertically penetrated by a first hydraulic cylinder 12. The piston rod of the first hydraulic cylinder 12 faces downward and is fixedly connected to a water spray box 13. The bottom of the water spray box 13 is open and is fixedly provided with a sealing ring 14. A liquid distributor 15 is fixedly connected to the inner top. The top of the liquid distributor 15 is connected to a water inlet pipe 16 extending out of the water spray box 13. A back plate 17 is fixedly provided on the rear end of the top surface of the test bench 1. A top plate 18 is fixedly connected to the top of the back plate 17 facing forward. A water tank 19 and a metering pump 20 are fixedly provided on the top plate 18. The water inlet of the metering pump 20 is connected to the water outlet of the water tank 19, and the water outlet is connected to the water inlet pipe 16 through a hose 21. A travel switch 22 is installed at the bottom of one side of the water spray box 13, and a controller 23 and a timer 24 are provided on the outer wall of one side. The first hydraulic cylinder 12, the travel switch 22, the metering pump 20 and the timer 24 are all electrically connected to the controller 23.

[0021] During the test, the tested piece is first placed in the carrier box 5, the size of the carrier box 5 is adapted to the tested piece, so that after the test piece is placed, its bottom abuts against the sealing pad 9 and its top is flush with the top of the carrier box 5, thereby sealing the bottom of the test piece, so that water can flow out through the side of the test piece during subsequent testing, thereby cooperating to achieve the test of the lateral drainage performance of the side of the test piece. Then, the first hydraulic cylinder 12 is operated to extend its piston rod, which can drive the entire water spray box 13 to move downward until the bottom of the water spray box 13 presses against the top of the test piece, and the sealing ring 14 can seal the pressing point between the water spray box 13 and the test piece to prevent water from flowing out from the top of the test piece during testing. After the water spray box 13 is pressed against the test piece, the travel switch 22 is pressed down, giving an electrical signal to the controller 23. The controller 23 can automatically control the closing of the first hydraulic cylinder 12 to stop its extension and retraction, and automatically control the operation of the metering pump 20 and the timer 24. The operation of the metering pump 20 can extract a certain amount of water from the water tank 19 and spray it on the test piece through the hose 21 and the liquid distributor 15, and the water is blocked and collected by the water spray box 13, so that the water can penetrate into the test piece, and then flow out from the side of the test piece to the drain pipe 8, and then discharged into the sink 10 through the drain pipe 8. At the same time, the timer 24 starts timing, and the lateral drainage performance of the side of the test piece can be accurately detected by observing the length of time and the amount of water discharged from the sink 10. During the process, the tilt angle of the test piece can also be flexibly adjusted through the tiltable setting of the support seat 2, and the slope that is more in line with the actual road surface can be simulated for monitoring, thereby better ensuring the accuracy of the test results;

[0022] When the size of the carrier box 5 does not match the test piece, it can be disassembled and replaced, specifically: first operate the two electric push rods 4 to shrink the telescopic end until the telescopic end is pulled out of the corresponding blind hole 7, so as to release the plug-in fixation of the first plug block 6, and then move the first plug block 6 forward from the first slot 3, so as to remove the original carrier box 5. Next, after taking out the new adapter carrier box 5, first plug the first plug block 6 on it into the first slot 3, and then operate the two electric push rods 4 to extend the telescopic end and plug it into the corresponding blind hole 7, plug and fix the first plug block 6, and then complete the fixed installation of the carrier box 5, and the installation is stable and does not affect the subsequent use. In this way, the carrier box 5 can be flexibly and quickly disassembled and replaced, so as to flexibly adapt to the detection requirements of test pieces of different sizes, with a wide range of applications, and more flexible, convenient and practical use. The electric push rod 4, the first hydraulic cylinder 12, the liquid distributor 15, the metering pump 20, the travel switch 22, the controller 23, and the timer 24 can all adopt existing technologies.

[0023] In this embodiment, support columns 25 are hingedly provided at the front and rear ends of the bottom of the support seat 2 on one side close to the drain pipe 8, and the front and rear ends of the other side are hingedly connected to the top end of the piston rod of a second hydraulic cylinder 26. The bottom of the support column 25 is fixedly mounted on the detection platform 1, and the bottom of the cylinder body of the second hydraulic cylinder 26 is hingedly mounted on the detection platform 1, so that in the actual detection process, the inclination angle of the support seat 2 can be flexibly adjusted by the extension and retraction of the piston rod of the second hydraulic cylinder 26, with the cooperation of the hinge of the second hydraulic cylinder 26 and the detection platform 1, the support seat 2, the fixed connection of the support column 25 and the detection platform 1, and the hinge of the support seat 2.

[0024] In this embodiment, the first plug-in block 6 is matched with the first slot 3 to ensure that the first plug-in block 6 is smoothly plugged into place.

[0025] In this embodiment, the telescopic end of the electric push rod 4 is matched with the corresponding blind hole 7 to ensure that the telescopic end of the electric push rod 4 is smoothly plugged into place.

[0026] In this embodiment, a vertical plate 27 is fixedly provided on the side of the bottom of the support base 2 close to the drain pipe 8, and a second T-shaped slot 28 is provided on the side of the vertical plate 27 close to the drain pipe 8, and a permanent magnet 29 is fixedly provided on the side of the slot 28 away from the drain pipe 8. A second plug-in block 30 that is compatible with the second slot 28 and has magnetism is fixedly provided on an outer side wall of the water tank 10. The second plug-in block 30 is inserted into the second slot 28 and is magnetically connected to the permanent magnet 29, so that when the water tank 10 needs to measure the exact amount of water received by the water tank 10 during actual testing, the water tank 10 can be moved in the front-to-back direction after shutdown to make the second plug-in block 30 staggered with the permanent magnet 29. After the magnetic attraction is released, the second plug-in block 30 can be easily pulled out of the second slot 28, so that the water tank 10 can be disassembled to measure the amount of water or drain the water without affecting subsequent testing. When reinstalling, it is only necessary to plug the second plug-in block 30 into place so that it is magnetically fixed with the permanent magnet 29. The second plug block 30 can be made of conventional magnetic metal materials such as iron.

[0027] In this embodiment, a slope 31 is provided on the top of the water tank 10, and the slope 31 is inclined upward from one end close to the vertical plate 27 to the other side, so as to prevent water in the water tank 10 from overflowing after the support base 2 is tilted, thereby ensuring the accuracy of detection.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road pavement drainage detection device, comprising a detection platform, characterized in that: A support seat can be tilted on the front end of the top surface of the detection table, a first slot in the shape of an inverted T is provided on the front end of the top surface of the support seat, and an inverted L-shaped bracket is fixedly connected to the rear end, electric push rods are built into the support seats on the left and right sides of the lower part of the first slot, and the telescopic ends of the two electric push rods can be extended into the first slot, a carrying box is provided above the support seat, a first plug block in the shape of an inverted T is fixedly provided on the outer bottom of the carrying box, the first plug block is inserted in the first slot, and blind holes are provided at positions on the left and right sides of the carrying box corresponding to the electric push rods, and the telescopic ends of the electric push rods are inserted in the blind holes on the same side, the top of the carrying box is open, a lower part of one side is connected to a drain pipe, a sealing gasket is fixed on the inner bottom, and a water tank is detachably connected to the outer bottom of the carrying box below the drain pipe The horizontal part of the bracket faces forward and a first hydraulic cylinder is fixedly provided on it vertically, the piston rod of the first hydraulic cylinder faces downward and is fixedly connected to a water spray box, the bottom of the water spray box is open and a sealing ring is fixedly provided, a liquid distributor is fixedly connected to the inner top, the top of the liquid distributor is connected to a water inlet pipe extending out of the water spray box, a back plate is fixedly provided on the rear end of the top surface of the detection platform, the top of the back plate is fixedly connected to a top plate facing forward, a water tank and a metering pump are fixedly provided on the top plate, the water inlet of the metering pump is connected to the water outlet of the water tank, and the water outlet is connected to the water inlet pipe through a hose, a travel switch is installed on the bottom of one side of the water spray box, a controller and a timer are provided on the outer wall of one side, and the first hydraulic cylinder, the travel switch, the metering pump and the timer are all electrically connected to the controller.

2. The road pavement drainage detection device according to claim 1, characterized in that: The front and rear ends of the bottom of the support seat on one side close to the drain pipe are hinged with support columns, and the front and rear ends of the other side are hinged to the top end of the piston rod of a second hydraulic cylinder. The bottom of the support column is fixed on the inspection platform, and the bottom of the cylinder body of the second hydraulic cylinder is hinged on the inspection platform.

3. The road pavement drainage detection device according to claim 1, characterized in that: The first inserting block is matched with the first slot.

4. The road pavement drainage detection device according to claim 1, characterized in that: The telescopic end of the electric push rod is matched with the corresponding blind hole.

5. The road pavement drainage detection device according to claim 1, characterized in that: A vertical plate is fixedly provided on one side of the bottom of the support seat close to the drain pipe, a second T-shaped slot is opened on the side of the vertical plate close to the drain pipe, a permanent magnet is fixedly provided on the slot wall of the second slot away from the drain pipe, a second plug block which is adapted to the second slot and has magnetism is fixedly provided on an outer side wall of the water tank, the second plug block is inserted into the second slot and is magnetically connected to the permanent magnet.

6. The road pavement drainage detection device according to claim 5, characterized in that: The top of the water tank is provided with an inclined surface, and the inclined surface is inclined upward from one end close to the vertical plate to the other side.

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