Asphalt drainage pavement testing device

Abstract

The utility model provides an asphalt drainage pavement testing device, which belongs to the technical field of asphalt drainage pavement testing, and comprises a protection box, a fixed sealing assembly and a simulated rainwater assembly, the fixed sealing assembly comprises a plurality of support plates arranged at the bottom of the inner wall of the protection box, and the interiors of the plurality of support plates are rotatably connected with two bidirectional screw rods; the device has the advantages that the movable blocks draw close to the middle, then drive the connecting rods to draw close to the middle through the hinge seats and then extrude the connectors to enable the connectors to move downwards, the connectors move downwards to drive the fixing heads to move downwards, the fixing heads move downwards to drive the fixing frame to move downwards, and the fixing frame moves downwards to drive the fixing frame to move downwards. The fixing frame drives the sealing rings to press the asphalt test piece on the connecting frame, four edges of the asphalt test piece are sealed through the sealing rings, rainwater is prevented from flowing out through the four edges and needs to flow out through gaps of the asphalt test piece to calculate the drainage performance for experiments, and therefore the purposes of fixing and sealing are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to asphalt drainage pavement test technical field, more particularly to an asphalt drainage pavement test device. BACKGROUND

[0002] Asphalt pavement refers to various types of pavements constructed by mixing road asphalt material into mineral material, and the asphalt binder improves the ability of road granules to resist driving and natural factors to damage the pavement, so that the pavement is flat, less dusty, waterproof and durable, therefore, asphalt pavement is a kind of senior pavement most widely used in road construction, and water permeability test needs to be carried out on the asphalt pavement after paving, through search, the application number CN202322727516.3 discloses "an asphalt pavement test device", which records "by motor, the motor drives the stirring rod to rotate in the stirring box, thereby automatically preparing the waterproof material, and the stirring box can also be automatically cleaned after use, replacing the manual preparation of waterproof material, reducing the working pressure of the staff", the motor drives the stirring rod to rotate in the stirring box, thereby automatically preparing the waterproof material, which can also automatically clean the stirring box after use, replacing the manual preparation of waterproof material, reducing the working pressure of the staff, but the above-mentioned comparative document still has the following problems in actual use:

[0003] In actual use, when testing the asphalt pavement, it is not convenient to seal it, water is easy to flow out from other places, which leads to inaccurate detection, and it is not convenient to accurately simulate the function of rainwater during use, which leads to inaccurate detection.

[0004] Therefore, it is provided that the device can be conveniently sealed and accurately simulate rainwater. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an asphalt drainage pavement test device, which aims at solving the above technical problems.

[0006] The utility model embodiment provides a kind of asphalt drainage pavement test device, including protection case, fixed sealing assembly and simulated rainwater component.

[0007] Wherein, the inner wall middle part of the protection case is provided with connecting frame;

[0008] The fixed sealing assembly comprises a plurality of support plates arranged at the bottom of the inner wall of the protection box, two bidirectional lead screws are rotatably connected inside the plurality of support plates, two moving blocks are threadedly connected to the outer wall of the bidirectional lead screws, a hinged seat is arranged at the bottom of each of the two moving blocks, a connecting rod is hingedly connected inside each of the two hinged seats, a connecting head is hingedly connected to the middle of the end of each of the two connecting rods, a fixed head is arranged at the bottom of the connecting head, a fixed frame is arranged at the bottom of the fixed head, a sealing ring is arranged at the bottom of the fixed frame, an asphalt test piece is movably connected to the bottom of the sealing ring, and a synchronous rod is arranged in the middle of the two connecting heads.

[0009] The simulated rainwater assembly comprises two auxiliary frames arranged in the top inner wall of the protection box, spray plates are rotatably connected inside the two auxiliary frames, two first connecting seats are arranged on one side of each of the spray plates, a first fixed block is hingedly connected to one side of each of the two first connecting seats, an electric telescopic rod is arranged on one side of each of the two first fixed blocks, a second fixed block is arranged on one side of each of the two electric telescopic rods, a second connecting seat is hingedly connected to one side of each of the two second fixed blocks, a fixed plate is arranged on one side of each of the two second connecting seats, two water pumps are arranged at the top of the protection box, a hose is sealingly communicated to one end of each of the two water pumps, and the end of each of the two hoses is sealingly communicated with the spray plate.

[0010] In one embodiment of the utility model, the other end of each of the two water pumps is sealingly communicated with an external connector, and the bottom of each of the two spray plates is sealingly communicated with a shower type spray head.

[0011] In one embodiment of the utility model, the driving assembly comprises two reinforcing plates arranged at the top of the inner wall of the protection box, torque motors are arranged at the bottom of each of the two reinforcing plates, a worm is arranged at the output shaft end of each of the torque motors, an auxiliary plate is rotatably connected to one side of each of the worms, the top of each of the auxiliary plates is fixedly connected to the top of the inner wall of the protection box, a turbine is engaged with the top of each of the worms, a rotating rod is arranged in the inside of each of the turbines, a driving bevel gear is arranged at each end of the rotating rod, a driven bevel gear is engaged with each end of each of the two driving bevel gears, and the inside of each of the two driven bevel gears is fixedly connected to the middle of each of the bidirectional lead screws.

[0012] In one embodiment of the utility model, the outer wall of the rotating rod is provided with two connecting plates, and the top of each of the two connecting plates is fixedly connected to the top of the inner wall of the protection box.

[0013] In one embodiment of the utility model, the inner wall of the protection box is provided with a guide plate, a conveying box is sealingly communicated to one side of the protection box, and an auxiliary head is sealingly communicated to the bottom of the conveying box.

[0014] The utility model discloses an implementation scheme of one kind, the seal cover is hingedly connected to one end of the protection box, one end of the seal cover is provided with a handle, the inside of the handle is provided with a door lock.

[0015] An implementation scheme of the utility model discloses one kind, the bottom of the fixed plate is fixedly connected with the protection box, and the top corner of the protection box is provided with a controller.

[0016] An implementation scheme of the utility model discloses one kind, the electric telescopic rod, water pump and torque motor are electrically connected with the controller, and the controller is electrically connected with the external power supply.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1) through the bidirectional screw rod, when needing to fix the asphalt test piece, the user drives two bidirectional screw rods to rotate through the driving assembly, the two bidirectional screw rods rotate to make the moving block close to the middle through the external thread and the synchronous rod, and then drive the connecting rod to close to the middle through the hinged seat, and then extrude the connecting head to move downwards, the connecting head moves downwards to drive the fixing head to move downwards, the fixing head moves downwards to drive the fixed frame to move downwards, the fixed frame drives the sealing ring to press the asphalt test piece on the connecting frame, and seals the four edges through the sealing ring, avoids rainwater from flowing out through the four edges, and calculates the drainage performance through the self gap, so as to experiment, and it should be noted that when the bidirectional screw rod drives the moving block to move, the synchronous rod is used for synchronous limiting, so as to avoid the problem that the bidirectional screw rod drives the moving block to rotate when moving, thereby achieving the purpose of fixing and sealing.

[0019] 2) through the water pump, the user connects the water pump and the external water tank through the external connector, at this time, the user opens the water pump through the controller, the water pump draws water through the external connector and sends the water into the spraying plate through the hose and sprays the water on the asphalt test piece through the shower head, the asphalt test piece receives the part of water sprayed and the part of water flows into the guide plate through the gap in the asphalt test piece, and is sent to the outside through the conveying box and the auxiliary head, so as to be collected by the user, the drainage function of the asphalt test piece is calculated through the flowing water, when spraying, the user can open the electric telescopic rod through the controller, the electric telescopic rod is retracted, and then the angle of the spraying plate is adjusted through the cooperation of the first connecting seat and the second connecting seat, so as to simulate the purpose that the rain is blown obliquely by the wind, and the spraying flow is adjusted through the water pump, so as to simulate the large and small rain, thereby achieving the purpose of simulating the rain and calculating the drainage function of the asphalt test piece. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification, which are used together with embodiments of the present application to explain the present application and do not constitute a limitation to the present application. In the drawings:

[0021] Figure 1 It is a structural schematic diagram of the present application;

[0022] Figure 2 It is a structural schematic diagram of the inside of the protection box of the present application;

[0023] Figure 3 It is a structural schematic diagram of one end of the inside of the protection box of the present application;

[0024] Figure 4 It is an enlarged structural schematic diagram of the rotating rod of the present application.

[0025] In the drawings: 100, protection box; 110, connecting frame; 200, fixed sealing assembly; 210, support plate; 220, bidirectional screw rod; 230, moving block; 240, hinged seat; 250, connecting rod; 260, connecting head; 270, fixed head; 280, fixed frame; 290, sealing ring; 2910, asphalt test piece; 300, simulated rainwater assembly; 310, auxiliary frame; 320, spraying plate; 330, first connecting seat; 340, electric telescopic rod; 350, second connecting seat; 360, fixed plate; 370, water pump; 380, hose; 400, external connector; 500, shower type spray head; 600, driving assembly; 610, reinforcing plate; 620, torque motor; 630, worm; 640, turbine; 650, rotating rod; 660, driving bevel gear; 670, driven bevel gear; 700, connecting plate; 800, guide plate; 900, conveying box; 1000, auxiliary head; 1100, sealing cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] EMBODIMENT

[0028] Please refer to Figures 1-4 An asphalt drainage pavement test device, comprising a protection box 100, a fixed sealing assembly 200 and a simulated rainwater assembly 300.

[0029] Specifically, please refer toFigure 1 The middle part of the inner wall of the protection box 100 is provided with a connecting frame 110.

[0030] Please refer to Figure 2 The fixed sealing assembly 200 comprises a plurality of support plates 210 arranged on the inner wall of the protection box 100, the inside of the plurality of support plates 210 is rotatably connected with two bidirectional screw rods 220, the outer wall of the bidirectional screw rod 220 is threadedly connected with two moving blocks 230, the bottom of the two moving blocks 230 is provided with a hinged seat 240, the inside of the two hinged seats 240 is hingedly connected with a connecting rod 250, the middle of the end of the two connecting rods 250 is hingedly connected with a connecting head 260, the bottom of the connecting head 260 is provided with a fixed head 270, the bottom of the fixed head 270 is provided with a fixed frame 280, the bottom of the fixed frame 280 is provided with a sealing ring 290, and the bottom of the sealing ring 290 is movably connected with an asphalt test piece 2910.

[0031] In a specific embodiment, through the bidirectional screw rod 220, when it is necessary to fix the asphalt test piece 2910, the user drives the two bidirectional screw rods 220 to rotate through the driving assembly 600, the two bidirectional screw rods 220 rotate to make the moving blocks 230 move towards the middle through the external threads and the synchronous rod, and then the moving blocks 230 move towards the middle to drive the connecting rods 250 to move towards the middle through the hinged seats 240, and then the connecting rods 250 are extruded to make the connecting heads 260 move downwards, the connecting heads 260 move downwards to drive the fixed heads 270 to move downwards, the fixed heads 270 move downwards to drive the fixed frames 280 to move downwards, the fixed frames 280 drive the sealing rings 290 to press the asphalt test piece 2910 on the connecting frame 110, and the four edges of the asphalt test piece 2910 are sealed through the sealing rings 290, so as to avoid rainwater from flowing out through the four edges, and the rainwater needs to flow out through the gaps of the asphalt test piece 2910 to calculate the drainage performance, so as to facilitate the experiment. It should be noted that when the bidirectional screw rod 220 drives the moving block 230 to move, the synchronous rod is used for synchronous limiting to avoid the problem that when the bidirectional screw rod 220 drives the moving block 230 to move, the bidirectional screw rod 220 rotates to drive the moving block 230 to rotate, so as to achieve the purpose of fixation and sealing.

[0032] Please refer to Figure 1The simulated rainwater assembly 300 comprises two auxiliary frames 310 arranged in the top inner wall of the protection box 100, the inside of the auxiliary frame 310 is rotationally connected with a spraying plate 320, one side of the spraying plate 320 is provided with two first connecting seats 330, the first connecting seat 330 is hingedly connected with a first fixed block, one side of the two first fixed blocks is provided with an electric telescopic rod 340, one side of the two electric telescopic rods 340 is provided with a second fixed block, one side of the two second fixed blocks is hingedly connected with a second connecting seat 350, one side of the two second connecting seats 350 is provided with a fixed plate 360, the top of the protection box 100 is provided with two water pumps 370, one end of the two water pumps 370 is sealingly communicated with a hose 380, and the end of the two hoses 380 is sealingly communicated with the spraying plate 320.

[0033] In a specific embodiment, the water pump 370 is connected to an external water tank through the external connector 400, the water pump 370 is started by the controller, water is pumped into the spraying plate 320 through the hose 380 and the shower head 500, and the water is sprayed on the asphalt test piece 2910, part of the water is drained through the gap in the asphalt test piece 2910 and flows into the guide plate 800, and is sent to the outside through the conveying box 900 and the auxiliary head 1000 for the user to collect, the drainage function of the asphalt test piece 2910 is calculated by the flowing water, and when spraying, the electric telescopic rod 340 is retracted by the controller, and the angle of the spraying plate 320 is adjusted by the cooperation of the first connecting seat 330 and the second connecting seat 350, so that the purpose of simulating rain being blown by the wind and falling obliquely is achieved, and the spraying flow is adjusted by the water pump 370, so that the size of the rain is simulated, thereby achieving the purpose of simulating rain and calculating the drainage function of the asphalt test piece 2910.

[0034] Please refer to Figure 2 The other end of the two water pumps 370 is sealingly communicated with the external connector 400, and the bottom of the two spraying plates 320 is sealingly communicated with the shower head 500.

[0035] In a specific embodiment, the shower head 500 is provided to simulate the purpose of rain falling, improve the authenticity, and increase the accuracy of the calculation structure when in use.

[0036] Please refer to Figure 2The driving assembly 600 comprises two reinforcing plates 610 arranged on the inner wall top of the protection box 100, the bottom of the two reinforcing plates 610 is provided with a torque motor 620, the output shaft end of the torque motor 620 is provided with a worm 630, one side of the worm 630 is rotatably connected with an auxiliary plate, the top of the auxiliary plate is fixedly connected with the inner wall top of the protection box 100, the top of the worm 630 is engaged with a turbine 640, the inside of the turbine 640 is provided with a rotating rod 650, both ends of the rotating rod 650 are provided with driving bevel gears 660, the ends of the two driving bevel gears 660 are engaged with driven bevel gears 670, the interiors of the two driven bevel gears 670 are fixedly connected with the middle of the bidirectional screw rod 220.

[0037] In a specific embodiment, through the torque motor 620, the user can conveniently open the torque motor 620 through the controller, so that the torque motor 620 drives the worm 630 to rotate, the worm 630 drives the turbine 640 to rotate, the turbine 640 drives the rotating rod 650 to rotate, the rotating rod 650 drives the driving bevel gears 660 to rotate, and then the driven bevel gears 670 are driven to rotate, and then the bidirectional screw rod 220 is driven to rotate.

[0038] Please refer to Figure 3 The outer wall of the rotating rod 650 is provided with two connecting plates 700, and the top of the two connecting plates 700 is fixedly connected with the inner wall top of the protection box 100.

[0039] In a specific embodiment, through the connecting plate 700, the rotating rod 650 can be conveniently limited in position during use, so that it can be more stable during use, and the shaking condition during use is avoided, and the stability is improved.

[0040] Please refer to Figure 3 The inner wall of the protection box 100 is provided with a guide plate 800, one side of the protection box 100 is sealingly communicated with a conveying box 900, and the bottom of the conveying box 900 is sealingly communicated with an auxiliary head 1000.

[0041] In a specific embodiment, through the conveying box 900, water flowing out of the gap in the asphalt test piece 2910 can be collected by the conveying box 900 during use, and the auxiliary head 1000 is connected with an external container to collect and calculate the drainage performance.

[0042] Please refer to Figure 1 One end of the protection box 100 is hingedly connected with a sealing cover 1100, one end of the sealing cover 1100 is provided with a handle, and the inside of the handle is provided with a door lock.

[0043] In a specific embodiment, through the door lock, the user can open the door lock by key, open the sealing cover 1100 through the handle, and place the asphalt test piece 2910 on the connecting frame 110 to wait for fixation.

[0044] Please refer to Figure 1 The bottom of the fixing plate 360 is fixedly connected with the protection box 100, and the top corner of the protection box 100 is provided with a controller.

[0045] In a specific embodiment, the protection box 100 is provided to protect the internal parts, avoid shaking during use, improve stability, and increase practicality.

[0046] Please refer to Figures 1-4 The electric telescopic rod 340, the water pump 370 and the torque motor 620 are electrically connected with the controller, and the controller is electrically connected with the external power supply.

[0047] In a specific embodiment, the controller is provided to control the power supply of the electrical equipment. When the electrical equipment needs to be powered, it can be powered on, avoiding the condition that it cannot be powered on when it needs to be powered.

[0048] In use, first through the door lock is provided, convenient for users to open the door lock through the key, and through the handle to open the sealing cover 1100, the asphalt test piece 2910 is placed on the connecting frame 110 to wait for fixed sealing, then in use, through the bidirectional screw rod 220 provided, convenient for users to fix the asphalt test piece 2910 when needed, the user drives the two bidirectional screw rods 220 to rotate through the driving assembly 600, the two bidirectional screw rods 220 rotate to cooperate with the synchronous rod through the external thread, and then the moving block 230 moves to the middle part, the moving block 230 moves to the middle part to drive the connecting rod 250 to move to the middle part through the hinge seat 240, and then the connecting rod 260 is extruded to move downward, the connecting rod 260 moves downward to drive the fixed head 270 to move downward, the fixed head 270 moves downward to drive the fixed frame 280 to move downward, the fixed frame 280 drives the sealing ring 290 to press the asphalt test piece 2910 on the connecting frame 110, and the four edges are sealed through the sealing ring 290, then rainwater is prevented from flowing out through the four edges, and needs to flow out through the gap itself to calculate the drainage performance, so as to experiment, it should be noted that when the bidirectional screw rod 220 drives the moving block 230 to move, the synchronous rod is used for synchronous limiting, so as to avoid the problem that when the bidirectional screw rod 220 drives the moving block 230 to move, the moving block 230 rotates, so as to realize the purpose of fixed sealing, finally through the water pump 370 provided, convenient for users to connect the water pump 370 and the external water tank through the external connector 400, at this time, the user opens the water pump 370 through the controller, so that the water pump 370 draws water through the external connector 400 and sends it into the spraying plate 320 through the hose 380 and sprays it on the asphalt test piece 2910 through the shower head 500, the asphalt test piece 2910 receives the water sprayed on it, part of the water flows into the guide plate 800 through the gap in the asphalt test piece 2910, and is sent to the outside through the conveying box 900 and the auxiliary head 1000, so as to be collected by the user, the drainage function of the asphalt test piece 2910 is calculated through the water flowing out, when spraying, the user can open the electric telescopic rod 340 through the controller, so that the electric telescopic rod 340 is retracted, and then the angle of the spraying plate 320 is adjusted through the cooperation of the first connecting seat 330 and the second connecting seat 350, so as to simulate the purpose of rain being blown by the wind and raining obliquely, and the water pump 370 can be used to adjust the spraying flow, so as to simulate the size of the rain, so as to realize the purpose of simulating rain and calculating the drainage function of the asphalt test piece 2910.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An asphalt draining pavement test device characterized by, The utility model relates to a protective box for asphalt test piece, which comprises the following parts: A protective box (100) is provided with a connecting frame (110) in the middle of the inner wall; A fixed sealing assembly (200) is provided with a plurality of support plates (210) in the bottom of the inner wall of the protective box (100), two bidirectional screw rods (220) are rotatably connected to the inside of the support plates (210), two moving blocks (230) are threadedly connected to the outer wall of the bidirectional screw rods (220), a hinged seat (240) is arranged at the bottom of each moving block (230), a connecting rod (250) is hingedly connected to the inside of each hinged seat (240), a connecting head (260) is hingedly connected to the middle of the end of each connecting rod (250), a fixed head (270) is arranged at the bottom of the connecting head (260), a fixed frame (280) is arranged at the bottom of the fixed head (270), a sealing ring (290) is arranged at the bottom of the fixed frame (280), and an asphalt test piece (2910) is movably connected to the bottom of the sealing ring (290); An artificial rainwater assembly (300) is provided with two auxiliary frames (310) embedded in the top inner wall of the protective box (100), a spraying plate (320) is rotatably connected to the inside of the auxiliary frame (310), two first connecting seats (330) are arranged on one side of the spraying plate (320), a first fixed block is hingedly connected to one side of each first connecting seat (330), an electric telescopic rod (340) is arranged on one side of each first fixed block, a second fixed block is arranged on one side of each electric telescopic rod (340), a second connecting seat (350) is hingedly connected to one side of each second fixed block, a fixed plate (360) is arranged on one side of each second connecting seat (350), two water pumps (370) are arranged at the top of the protective box (100), a hose (380) is in sealed communication with one end of each water pump (370), and the end of each hose (380) is in sealed communication with the spraying plate (320).

2. The asphalt draining pavement testing device according to claim 1, characterized in that: The other end of each water pump (370) is in sealed communication with an external connector (400), and the bottom of each spraying plate (320) is in sealed communication with a shower type spray head (500).

3. The asphalt draining pavement testing device according to claim 1, wherein: The utility model provides a drive assembly (600), the drive assembly (600) includes two reinforcing plates (610) set in the inner wall top of protection case (100), the bottom of two reinforcing plates (610) is provided with torque motor (620), the output shaft end of torque motor (620) is provided with worm (630), one side of worm (630) is rotatably connected with auxiliary board, the top of auxiliary board is fixedly connected with the inner wall top of protection case (100), the top of worm (630) is engaged with turbine (640), the inside of turbine (640) is provided with rotating rod (650), both ends of rotating rod (650) are provided with driving bevel gear (660), and the end of two driving bevel gear (660) is engaged with driven bevel gear (670), and the inside of two driven bevel gear (670) is fixedly connected with the middle of bidirectional screw rod (220).

4. The asphalt draining pavement testing device according to claim 3, wherein: The outer wall of the rotating rod (650) is provided with two connecting plates (700), and the top of the two connecting plates (700) is fixedly connected with the inner wall top of the protection case (100).

5. The asphalt draining pavement testing device of claim 1, wherein: The inner wall of the protection case (100) is provided with a guide plate (800), and the side of the protection case (100) is sealingly communicated with a conveying box (900), and the bottom of the conveying box (900) is sealingly communicated with an auxiliary head (1000).

6. The asphalt draining pavement testing device of claim 1, wherein: One end of the protection case (100) is hingedly connected with a sealing cover (1100), one end of the sealing cover (1100) is provided with a handle, and the inside of the handle is provided with a door lock.

7. The asphalt draining pavement testing device of claim 3, wherein: The bottom of the fixed plate (360) is fixedly connected with the protection case (100), and the top corner of the protection case (100) is provided with a controller.

8. The asphalt drainage pavement testing device of claim 7, wherein: The electric telescopic rod (340), the water pump (370) and the torque motor (620) are electrically connected with the controller, and the controller is electrically connected with an external power supply.

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