Permeable pavement water seepage test bed

Abstract

The utility model relates to the technical field of permeable pavement water seepage tests, in particular to a permeable pavement water seepage test bed, which comprises a base, a water seepage test bed and a water seepage test bed, a test structure is mounted on the inner side of the base and comprises a water collecting cover, the water collecting cover is fixedly mounted on the inner side of the base, a grid plate is fixedly mounted in the top surface of the water collecting cover, a water barrel is movably mounted in the upper end of the support, and a guide rod is fixedly connected to the outer wall of the water barrel; a spring is fixedly connected to the outer side of the upper end of the guide rod, a sealing ring adheres to the bottom face of the water barrel, a positioning block is welded to the middle of the top face of the base, and a graduated water barrel is installed on the inner side of the positioning block. According to the utility model, the water collecting cover is matched with the grid plate, so that pavement samples with different sizes can be supported, and during a test, leaked water spots can be collected through the water collecting cover, so that the water spots can be uniformly discharged in the graduated water bucket, and the test can be ensured to be smoothly carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to water-permeable pavement water permeation test technical field, concretely to a water-permeable pavement water permeation test bench. BACKGROUND

[0002] When laying a road, the construction personnel carries out water permeation test on the road through the water permeation test device, and the purpose of the water permeable pavement water permeation test is to measure the water permeation coefficient of the water permeable pavement and evaluate the water permeation performance of the current water permeable pavement.

[0003] For this, China application patent number: CN202321053378.9, discloses a kind of road surface water permeation test device, belong to the technical field of detecting road surface water permeation, including road surface water permeation test instrument body and connecting assembly, road surface water permeation test instrument body is located at the center of connecting assembly position, the surface of connecting assembly is provided with adjusting assembly, by the fixed ring of the connecting assembly provided, road surface water permeation test instrument body can be provided with limiting effect, by support, adjusting assembly can be provided with support effect, so that the electric push rod in adjusting mechanism drives connection lifting, then the counterweight connected to connecting rod provides pressure to road surface water permeation test instrument body, facilitate construction personnel to adjust the pressure control of road surface water permeation test instrument body, simultaneously, sealing ring is placed at the bottom of road surface water permeation test instrument body, to improve the sealing effect when road surface water permeation test instrument body contacts with road surface, and improve the accuracy of road surface water permeation test data detection of road surface water permeation test instrument body.

[0004] The device can carry out water permeation test on the road surface by the cooperation of the bottom plate and the sealing ring, but in the existing water permeation test teaching process, it is not convenient to organize multiple people to operate outdoors, so most tests are carried out indoors, and the test object is also a road surface sample collected on site. When using the existing device to test the road surface sample, the water permeation cannot be collected, the table surface is easily contaminated, and the smooth progress of the experiment is affected.

[0005] Therefore, in order to solve the above problems, a water-permeable pavement water permeation test bench is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a water-permeable pavement water permeation test bench to solve the problem that the device in the prior art mentioned in the above background art cannot collect water permeation when testing the road surface sample, the table surface is easily contaminated, and the smooth progress of the test is affected.

[0007] To achieve the above object, the utility model provides the following technical scheme: a water-permeable pavement water permeation test bench, comprising: a base, a support is installed on the top surface of the base;

[0008] The inner side of the base is provided with a test structure, the test structure comprises a water collecting cover, the water collecting cover is fixedly installed on the inner side of the base, a grid plate is fixedly installed on the top surface of the water collecting cover, the upper end of the support is movably installed with a water cylinder, a guide rod is fixedly connected to the outer wall of the water cylinder, one end of the guide rod is fixedly connected with a spring, and a sealing ring is bonded to the bottom surface of the water cylinder.

[0009] Preferably, the water cylinder is located on the upper side of the middle part of the grid plate.

[0010] Preferably, the guide rod penetrates through the support, and one end of the spring is fixedly connected with the top surface of the support.

[0011] Preferably, the positioning block is in a "U" shape.

[0012] Preferably, the scale water bucket is located on the lower side of the water outlet end of the water collecting cover.

[0013] Compared with the prior art, the utility model discloses a water collecting cover cooperates with a grid plate to support road surface samples of different sizes, and the water collecting cover can collect the seepage water during the test, so that the seepage water can be uniformly discharged into the scale water bucket, and the test can be ensured to be carried out smoothly.

[0014] The utility model discloses a test structure is set up, and the water cylinder is pulled upwards, and the water cylinder drives the guide rod to ascend on the inner side of the support, when the guide rod is active, can stretch the spring, to make the bottom surface of the sealing ring separate from the top surface of the grid plate, and the road surface sample is placed on the top surface of the grid plate, and the grid plate can support the road surface sample, so that the road surface sample is located on the upper side middle part of the water collecting cover, and the water cylinder is reset downwards in the spring's elasticity, and the sealing ring is attached to the top surface of the road surface sample, so that the sealing property of the water cylinder and the road surface sample attachment is guaranteed, the scale water bucket is placed on the inner side of the positioning block, and the scale water bucket is located on the lower side of the water collecting cover, water is injected into the inner side of the water cylinder, and the water can penetrate downwards into the road surface sample, along with the increase of time, part of the seepage water can seep from the bottom surface of the road surface sample and drop downwards in the water collecting cover, and then is collected in the scale water bucket through the water collecting cover, and the water amount in the scale water bucket is observed, so that the water seepage coefficient of the road surface sample can be measured, convenient operation is realized, environmental factors are reduced, and the accuracy of the result is guaranteed. ACCURACY

[0015] Figure 1 It is the structure front view schematic drawing of the utility model;

[0016] Figure 2 It is the structure explosion schematic drawing of the utility model;

[0017] Figure 3The utility model discloses a front view cross section structure explosion schematic diagram of water collecting cover,

[0018] Figure 4 The utility model discloses a structure explosion schematic diagram of water cylinder.

[0019] In the drawing: 1, base, 11, support, 2, test structure, 21, water collecting cover, 22, grid plate, 23, water cylinder, 24, guide rod, 25, spring, 26, sealing ring, 27, positioning block, 28, graduated water bucket. DETAILED DESCRIPTION

[0020] 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0021] Please refer to Figures 1-4 The utility model provides a kind of water permeable pavement water penetration test bench embodiment:

[0022] The base 1 and the support 11 used in the present application are products that can be directly purchased on the market, and their principles and connection methods are all prior art well known to those skilled in the art, so they will not be described here.

[0023] A kind of water permeable pavement water penetration test bench, comprising: base 1, the top surface of base 1 is installed with support 11;

[0024] The inner side of base 1 is installed with test structure 2, and test structure 2 includes water collecting cover 21, which is fixedly installed on the inner side of base 1. The top surface of water collecting cover 21 is fixedly installed with grid plate 22 inside. The upper end of support 11 is movably installed with water cylinder 23 inside. The outer wall of water cylinder 23 is fixedly connected with guide rod 24. The upper end of guide rod 24 is fixedly connected with spring 25 outside. The bottom surface of water cylinder 23 is bonded with sealing ring 26. The top surface of base 1 is welded with positioning block 27 in the middle. The inner side of positioning block 27 is installed with graduated water bucket 28. Water collecting cover 21 cooperates with grid plate 22 to support pavement samples of different sizes, and during the test, the water stains that seep out can be collected by water collecting cover 21, so as to be uniformly discharged into graduated water bucket 28, which can ensure the smooth progress of the test.

[0025] Further, water cylinder 23 is located on the upper side of the middle part of grid plate 22, and water cylinder 23 can guide water flow to the top surface of the pavement sample on the top surface of grid plate 22.

[0026] Further, the guide rod 24 penetrates the support 11, one end of the spring 25 is fixedly connected with the top surface of the support 11, the guide rod 24 is the movable guide limiting of the water cylinder 23 on the support 11, and the spring 25 provides power for the sealing ring 26 to adhere to the road surface sample, so that the counterweight is avoided, operation convenience is improved, and cost is reduced.

[0027] Further, the positioning block 27 is in a "U" shape structure, the positioning block 27 provides the guide limiting for installation of the graduated water bucket 28 on the lower side of the water collecting cover 21, and the collection effect of the graduated water bucket 28 on the water flowing out of the water collecting cover 21 is ensured.

[0028] Further, the graduated water bucket 28 is located on the lower side of the drainage end of the water collecting cover 21, and the water flowing out of the water collecting cover 21 can be collected through the graduated water bucket 28, so that the water seepage effect of the road surface sample can be judged by observing the water amount in the graduated water bucket 28.

[0029] Working principle: when testing, the water cylinder 23 is pulled upwards, the water cylinder 23 drives the guide rod 24 to ascend on the inner side of the support 11, the guide rod 24 can stretch the spring 25 when moving, so that the bottom surface of the sealing ring 26 is separated from the top surface of the grid plate 22, the road surface sample is placed on the top surface of the grid plate 22, the grid plate 22 can support the road surface sample, so that the road surface sample is located on the upper side of the water collecting cover 21, the water cylinder 23 is released, the water cylinder 23 is reset downwards under the elastic action of the spring 25, the sealing ring 26 adheres to the top surface of the road surface sample, the sealing property of the water cylinder 23 and the adhering place of the road surface sample is ensured, the graduated water bucket 28 is placed on the inner side of the positioning block 27, and the graduated water bucket 28 is located on the lower side of the water collecting cover 21.

[0030] Water is injected into the inner side of the water cylinder 23, the water can penetrate downwards into the road surface sample, with the increase of time, part of the seepage water can seep out from the bottom surface of the road surface sample and drop downwards in the water collecting cover 21, and then is collected in the graduated water bucket 28 through the water collecting cover 21, so that the water seepage coefficient of the road surface sample can be measured by observing the water amount in the graduated water bucket 28, operation convenience is improved, environmental factors are reduced, and the accuracy of the result is ensured.

[0031] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by the person skilled in the art without departing from the technical scheme of the present application, and the above disclosed technical content, are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution made according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A permeable pavement permeability test bench, comprising: A base (1), on the top surface of which a bracket (11) is mounted; Its features are: The test structure (2) is installed on the inner side of the base (1). The test structure (2) includes a water collection cover (21). The water collection cover (21) is fixedly installed on the inner side of the base (1). A grid plate (22) is fixedly installed inside the top surface of the water collection cover (21). A water cylinder (23) is movably installed inside the upper end of the bracket (11). A guide rod (24) is fixedly connected to the outer wall of the water cylinder (23). A spring (25) is fixedly connected to the outer side of the upper end of the guide rod (24). A sealing ring (26) is bonded to the bottom surface of the water cylinder (23). A positioning block (27) is welded to the middle of the top surface of the base (1). A graduated water bucket (28) is installed inside the positioning block (27).

2. The permeable pavement permeability test bench according to claim 1, characterized in that: The water cylinder (23) is located on the upper side of the middle part of the grid plate (22).

3. The permeable pavement permeability test bench according to claim 1, characterized in that: The guide rod (24) passes through the bracket (11), and one end of the spring (25) is fixedly connected to the top surface of the bracket (11).

4. The permeable pavement permeability test bench according to claim 1, characterized in that: The positioning block (27) has a "U" shaped structure.

5. The permeable pavement permeability test bench according to claim 1, characterized in that: The graduated water bucket (28) is located below the drain end of the water collection cover (21).

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