Traffic engineering pavement quality detection device
By designing a road surface quality testing device with a support plate, cylinder, water storage tank, and water receiving frame, the problems of low testing efficiency and poor accuracy of existing devices have been solved, achieving efficient and accurate testing of road surface water-proof performance.
Patent Information
- Application Number
- CN202520503603.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing road surface impermeability testing devices are inefficient and lack accuracy, and water is easily dispersed and lost, resulting in poor testing results.
A road surface quality testing device for traffic engineering was designed. The device suspends the road surface sample in the air through a structure consisting of a support plate, cylinder, water tank, sealing ring, and water receiving frame. It controls the water flow to concentrate on the upper surface of the road surface, monitors water seepage, and records the seepage time and amount.
It achieves efficient and accurate testing of pavement waterproofing performance, is simple and convenient to operate, and can quickly determine whether the pavement quality is up to standard.
Smart Images

Figure CN223907309U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to traffic engineering pavement detection technical field, concretely relates to a traffic engineering pavement quality detection device. BACKGROUND
[0002] Traffic engineering pavement refers to layered structure that is directly subjected to vehicle load and is paved on roadbed with various road construction materials, and good quality pavement should have sufficient strength, good stability and water seepage prevention performance, and its surface should meet the requirements of flatness, compactness and skid resistance.
[0003] At present, in order to ensure the quality of traffic engineering pavement, it is often necessary to detect the pavement made of various materials, and the water seepage prevention detection is an important and indispensable content. When the existing detection device is used, water is directly sprayed on the pavement sample, and the water seepage performance of the pavement is tested by observing and recording the water seepage time. However, due to the easy diffusion and loss of water, the test efficiency is low, and it is difficult to effectively ensure the test accuracy, and the actual use effect is not good. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a traffic engineering pavement quality detection device, through setting two groups of support plates, air cylinders, water storage tanks, sealing rings and water receiving frames and other structures, the pavement sample can be suspended and erected on the two support plates, then the water flow is controlled to flow to the upper surface of the pavement sample, the water seepage condition of the bottom side of the pavement sample is monitored by human eyes or a camera, and the seeped water can fall into the water receiving frame, the water seepage time and the water seepage amount are monitored and recorded, the water seepage prevention performance of the pavement sample can be effectively measured, and whether the quality of the produced pavement is qualified can be detected and judged, the operation is simple and convenient, the use effect is good, and the above-mentioned deficiencies in the art are solved.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a traffic engineering pavement quality detection device, comprising:
[0006] A base is provided with a fixed frame on one side of the top, the top end of the fixed frame is fixed with an air cylinder, the output end of the air cylinder passes through the fixed frame and is connected with a water storage tank, the bottom end of the water storage tank is provided with a water outlet pipe, and the bottom end of the water outlet pipe is connected with a sealing ring;
[0007] Two first sliding cavities are symmetrically formed in the top of the base, movable sliding blocks are symmetrically arranged at the two ends in the first sliding cavities, and the top end of the sliding block is fixed with a connecting column;
[0008] Two support plates are symmetrically arranged below the water outlet pipe, and the bottom side of the support plate is fixedly connected with the top end of the two connecting columns, respectively, one end of the top side of the support plate is provided with a baffle, and a water receiving frame is arranged below the two support plates on the top of the base.
[0009] Preferably, one side of the water storage tank is provided with a booster pump, and the output end of the booster pump is connected with the top end of the water storage tank through a pipeline.
[0010] Preferably, the inside of one of the first sliding cavities is rotatably connected with a first bidirectional screw rod through a bearing, and the two sliding blocks are respectively threadedly connected at the two ends of the first bidirectional screw rod, and one side of the base is fixedly provided with a first motor, and the output end of the first motor is connected with the first bidirectional screw rod.
[0011] Preferably, the inside of the other first sliding cavity is fixedly provided with a limiting rod, and the two sliding blocks are sleeved outside the limiting rod.
[0012] Preferably, the top of the support plate is provided with a second sliding cavity in the middle, the inside of the second sliding cavity is symmetrically provided with two movable movable blocks at the two ends, and the top ends of the two movable blocks extend out of the second sliding cavity and are connected with positioning plates.
[0013] Preferably, the inside of the second sliding cavity is rotatably connected with a second bidirectional screw rod through a bearing, and the two movable blocks are respectively threadedly connected at the two ends of the second bidirectional screw rod, and one end of the support plate is fixedly provided with a second motor, and the output end of the second motor is connected with the second bidirectional screw rod.
[0014] Preferably, the bottom side of the base is provided with a rubber pad.
[0015] In the above technical scheme, the technical effects and advantages of the utility model are provided:
[0016] By setting two groups of support plates, cylinders, water storage tanks, sealing rings and water receiving frames, the road surface sample can be suspended on the two support plates, and then the water flow is controlled to flow to the upper surface of the road surface sample, the water seepage condition of the bottom side of the road surface sample is monitored by the human eye or the camera, and the seepage water can fall into the water receiving frame, the seepage time and the seepage amount are recorded, and the anti-seepage performance of the road surface sample can be effectively measured, and the detection and judgment of whether the quality of the produced road surface is qualified can be made, which is simple and convenient to operate and has good use effect.
[0017] By setting the first bidirectional screw rod, the sliding block, the first sliding cavity and the connecting column, the multiple connecting columns can drive the two groups of support plates to approach or move away from each other, so that the distance between the two groups of support plates can be quickly adjusted according to the size of the intercepted road surface sample, and the two ends of the road surface sample can be accurately placed on the two support plates.
[0018] By setting the positioning plate, movable block and second sliding cavity and other structures on the supporting plate, the movable block can drive the two positioning plates to approach or move away from each other, so that the two positioning plates can abut against the side edges of the road surface sample, cooperate with the baffle, and then the road surface sample can be quickly and effectively supported and limited, and the stability and reliability during quality detection are greatly ensured. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0021] Figure 2 It is a transverse sectional view of the base of the present application.
[0022] Figure 3 It is a schematic diagram of the structure of the supporting plate of the present application.
[0023] Figure 4 It is a transverse sectional view of the supporting plate of the present application.
[0024] Explanation of reference signs:
[0025] 1, base; 2, fixed frame; 3, air cylinder; 4, water storage tank; 5, water outlet pipe; 6, sealing ring; 7, booster pump; 8, first sliding cavity; 9, sliding block; 10, connecting column; 11, first bidirectional screw; 12, first motor; 13, supporting plate; 14, second sliding cavity; 15, movable block; 16, positioning plate; 17, baffle; 18, second bidirectional screw; 19, second motor; 20, limiting rod; 21, water receiving frame. DETAILED DESCRIPTION
[0026] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.
[0027] The present application provides a traffic engineering pavement quality detection device as shown in Figures 1-4 The present application provides a traffic engineering pavement quality detection device as shown in
[0028] The base 1 is provided with a fixed frame 2 on one side of the top of the base 1, and the top end of the fixed frame 2 is fixedly provided with an air cylinder 3. The output end of the air cylinder 3 penetrates through the fixed frame 2 and is connected with a water storage tank 4. The bottom end of the water storage tank 4 is provided with a water outlet pipe 5, and the bottom end of the water outlet pipe 5 is connected with a sealing ring 6.
[0029] The water storage tank 4 is provided with a booster pump 7 on one side, and the output end of the booster pump 7 is connected with the top end of the water storage tank 4 through a pipeline.
[0030] The top of the base 1 is symmetrically provided with two first sliding cavities 8, and the inner two ends of the first sliding cavities 8 are symmetrically provided with movable sliding blocks 9, and the top end of the sliding block 9 is fixedly provided with a connecting column 10.
[0031] Two supporting plates 13 are symmetrically arranged below the water outlet pipe 5, and the bottom side two ends of the supporting plate 13 are fixedly connected with the top end of the two connecting columns 10 respectively, and the top side one end of the supporting plate 13 is provided with a baffle 17, and the top of the base 1 is provided with a water receiving frame 21 below the two supporting plates 13.
[0032] The inner one of the two first sliding cavities 8 is rotatably connected with a first bidirectional screw rod 11 through a bearing, and the two sliding blocks 9 are respectively screwed and connected at the two ends of the first bidirectional screw rod 11 through threads, and the side of the base 1 is fixedly provided with a first motor 12, and the output end of the first motor 12 is connected with the first bidirectional screw rod 11.
[0033] The inner one of the two first sliding cavities 8 is rotatably connected with a first bidirectional screw rod 11 through a bearing, and the two sliding blocks 9 are respectively screwed and connected at the two ends of the first bidirectional screw rod 11 through threads, and the side of the base 1 is fixedly provided with a first motor 12, and the output end of the first motor 12 is connected with the first bidirectional screw rod 11.
[0034] The inner one of the two first sliding cavities 8 is rotatably connected with a first bidirectional screw rod 11 through a bearing, and the two sliding blocks 9 are respectively screwed and connected at the two ends of the first bidirectional screw rod 11 through threads, and the side of the base 1 is fixedly provided with a first motor 12, and the output end of the first motor 12 is connected with the first bidirectional screw rod 11.
[0035] When in use, the distance between the two groups of supporting plates 13 can be adjusted according to the size of the intercepted road sample, the first motor 12 is driven, the first motor 12 can drive the first bidirectional screw rod 11 to rotate, then the first bidirectional screw rod 11 drives the two sliding blocks 9 to slide in the first sliding cavity 8, the sliding block 9 drives the connecting column 10 to move, and under the support and guidance of the other group of sliding blocks 9, the first sliding cavity 8 and the limiting rod 20, the multiple connecting columns 10 can drive the two groups of supporting plates 13 to approach or move away from each other respectively, so that the distance between the two groups of supporting plates 13 can be quickly adjusted, and the two ends of the road sample can be respectively placed on the two supporting plates 13.
[0036] The second motor 19 can be started, the second motor 19 can drive the second bidirectional screw rod 18 to rotate, the second bidirectional screw rod 18 drives the two movable blocks 15 to approach or move away from each other in the second sliding cavity 14, the movable block 15 drives the two positioning plates 16 to approach or move away from each other, and the two positioning plates 16 can be respectively abutted on the side edges of the road sample, the baffle 17 is matched, and the road sample can be quickly and effectively supported and limited, so as to ensure the stability and reliability during quality detection.
[0037] The second double-direction screw rod 18 is rotatably connected to the inside of the second sliding cavity 14 through a bearing, and the two movable blocks 15 are respectively screwed and connected to the two ends of the second double-direction screw rod 18.
[0038] The bottom side of the base 1 is provided with a rubber pad.
[0039] After the road surface sample is suspended and stabilized, the water storage tank 4 is driven to descend by the air cylinder 3, the water storage tank 4 drives the water outlet pipe 5 to descend, and then the water outlet pipe 5 descends and makes the sealing ring 6 press tightly on the upper surface of the road surface sample, the water in the water storage tank 4 flows to the road surface sample through the water outlet pipe 5 by opening the water outlet pipe 5 through the control valve, the sealing ring 6 can ensure that the water does not overflow, and the air pressure in the water storage tank 4 can be increased through the booster pump 7, so that the water in the water storage tank 4 is pressurized, the water flow is more powerful to impact the road surface sample, then the staff can wait and monitor the water seepage condition of the bottom side of the road surface sample through the human eye or the camera, and the seeped water can fall into the water receiving frame 21 below, the water seepage time and the water seepage amount are monitored and recorded, so that the anti-seepage performance of the road surface sample can be effectively measured, and then the detection and judgment on whether the quality of the produced road surface is qualified can be made.
[0040] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.
Claims
1. A traffic engineering pavement quality detection device, characterized in that, Include: Base (1), the top side of base (1) is provided with a fixed frame (2), the top end of fixed frame (2) is fixed with air cylinder (3), the output end of air cylinder (3) passes through fixed frame (2) and is connected with water storage tank (4), the bottom end of water storage tank (4) is provided with water outlet pipe (5), the bottom end of water outlet pipe (5) is connected with sealing ring (6); The top of base (1) is symmetrically provided with two first sliding cavities (8), the inside of first sliding cavity (8) is symmetrically provided with movable sliding block (9) at both ends, the top end of sliding block (9) is fixed with connecting column (10); Two support plates (13) are symmetrically arranged below water outlet pipe (5), and the bottom side of support plate (13) is fixedly connected with the top end of two connecting columns (10) at both ends, respectively, the top side of support plate (13) is provided with baffle (17), and the top of base (1) is provided with water receiving frame (21) below two support plates (13).
2. The road surface quality detection device for traffic engineering according to claim 1, characterized in that: The side of water storage tank (4) is provided with booster pump (7), the output end of booster pump (7) is connected with the top end of water storage tank (4) through pipeline.
3. The road surface quality detection device for traffic engineering according to claim 1, characterized in that: The inside of one of first sliding cavities (8) is rotatably connected with first bidirectional screw rod (11) through bearing, both sliding blocks (9) are respectively screwed and connected at both ends of first bidirectional screw rod (11) through thread, one side of base (1) is fixedly provided with first motor (12), and the output end of first motor (12) is connected with first bidirectional screw rod (11).
4. The road surface quality detection device for traffic engineering of claim 1, wherein: The inside of another first sliding cavity (8) is fixedly provided with limiting rod (20), both sliding blocks (9) are sleeved outside limiting rod (20).
5. The road surface quality detection device for traffic engineering of claim 1, wherein: The top of support plate (13) is provided with second sliding cavity (14) in the middle, the inside of second sliding cavity (14) is symmetrically provided with movable movable block (15) at both ends, the top end of both movable blocks (15) extends to the outside of second sliding cavity (14) and is connected with positioning plate (16).
6. The road surface quality detection device for traffic engineering of claim 5, wherein: The inside of second sliding cavity (14) is rotatably connected with second bidirectional screw rod (18) through bearing, both movable blocks (15) are respectively screwed and connected at both ends of second bidirectional screw rod (18) through thread, one end of support plate (13) is fixedly provided with second motor (19), and the output end of second motor (19) is connected with second bidirectional screw rod (18). 7.The traffic engineering pavement quality detection device of claim 1, wherein: The bottom side of base (1) is provided with rubber pad.