CN210533950U - Testing device for water permeable brick - Google Patents
Testing device for water permeable brick Download PDFInfo
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- CN210533950U CN210533950U CN201921449311.0U CN201921449311U CN210533950U CN 210533950 U CN210533950 U CN 210533950U CN 201921449311 U CN201921449311 U CN 201921449311U CN 210533950 U CN210533950 U CN 210533950U
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Abstract
The utility model discloses a testing device for permeable bricks, which comprises a support, a cylinder, a water storage cylinder, a guide post and a sealing washer, wherein the support comprises an upper mounting platform and a lower supporting platform for placing the permeable bricks, the lower supporting platform comprises a square frame and a plurality of stainless steel bars, and the plurality of stainless steel bars are fixed in the square frame in parallel; the air cylinder is vertically fixed on the upper mounting table, the upper end of the water storage cylinder is fixed on a piston rod of the air cylinder, and the sealing washer is fixed at the lower end of the water storage cylinder; the guide posts are symmetrically fixed on the upper mounting table, the water storage barrel is provided with a water inlet and symmetrical lug pieces, and guide holes matched with the guide posts are formed in the lug pieces. The utility model discloses simple structure, convenient operation is applicable to the difference and tests the brick that permeates water of different specification models, and can test the water permeability of the brick that permeates water effectively.
Description
Technical Field
The utility model relates to a brick technical field permeates water, specifically speaking relates to a testing arrangement for brick permeates water.
Background
The permeable pavement is adopted to solve the problem of back-supplementing and releasing between rainwater and underground water, and is one of important ways for sponge urban road construction. After the road is paved by the water permeable bricks, on one hand, the water permeable and air permeable area of the city can be increased, the city climate can be adjusted, the surface temperature can be reduced, and the heat island phenomenon of the city can be favorably alleviated. Meanwhile, rain and snow precipitation can be fully utilized, the relative humidity of the earth surface is increased, increasingly exhausted underground water resources in urban areas are supplemented, and the function of a water reservoir of the permeable roadbed is exerted.
The water permeability coefficient is an important index for evaluating the water permeability of the permeable pavement. According to the national standard requirement of GB/T25993-2010 permeable pavement bricks and permeable pavement slabs, water needs to be vacuumized to prepare water-free water, then a tested permeable brick core sample is prepared into a sample with the surface of 75mm, the periphery of the sample is sealed by a sealing material and is placed into a vacuum device for vacuumizing, and then the sample is fixed in a permeable coefficient test device for testing. The whole testing process has complex steps, long time consumption and high operation requirement. The testing method and the testing device are not suitable for the self-checking requirement of products when leaving factories, and can not be suitable for detecting the water permeable bricks with different specifications. The water permeability coefficient of the product can not be measured quickly and accurately when the product with various specifications and models leaves the factory. Therefore, new technologies which have simpler structure and more convenient operation and can be suitable for testing the water permeable bricks of different specifications and models need to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an above-mentioned problem that exists among the solution prior art provides a testing arrangement for permeating water brick, the utility model discloses simple structure, convenient operation is applicable to the brick that permeates water of difference to different specification models and tests, and can test out the water permeability of the brick that permeates water effectively.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a testing arrangement for permeating water brick which characterized in that: the water permeable brick support comprises a support, an air cylinder, a water storage cylinder, a guide post and a sealing washer, wherein the support comprises an upper mounting table and a lower support table for placing water permeable bricks, the lower support table comprises a square frame and a plurality of stainless steel bars, and the plurality of stainless steel bars are fixed in the square frame in parallel; the air cylinder is vertically fixed on the upper mounting table, the upper end of the water storage cylinder is fixed on a piston rod of the air cylinder, and the sealing washer is fixed at the lower end of the water storage cylinder; the guide posts are symmetrically fixed on the upper mounting table, the water storage barrel is provided with a water inlet and symmetrical lug pieces, and guide holes matched with the guide posts are formed in the lug pieces.
The interval between the stainless steel billet is greater than the external diameter of a water storage section of thick bamboo, and a water storage section of thick bamboo corresponds and sets up between two stainless steel billet wherein.
And a timer is fixedly arranged on the upper mounting table.
The water storage cylinder is integrally formed with a connector at the upper end and is in threaded connection with a piston rod of the air cylinder through the connector.
The guide post is fixed on the upper mounting table through threads.
And a diversion trench is fixedly arranged at the water inlet of the water storage cylinder.
The upper mounting table is fixed above the lower supporting table in parallel through four inclined supporting columns.
Adopt the utility model has the advantages of:
1. the utility model comprises a bracket, a cylinder, a water storage cylinder, a guide post and a sealing washer, wherein, the lower support platform in the support can support the permeable bricks with different specifications to be tested, so that the device can test the permeable bricks with different specifications and models; the expansion of the water storage cylinder can be controlled through the air cylinder, so that the water storage cylinder is in stable contact with the permeable brick to be tested, and the accurate test of the water permeability is ensured; the water to be tested can be prevented from overflowing from the space between the water storage cylinder and the permeable brick to be tested through the sealing washer, and the accuracy of the test is ensured; make a water storage section of thick bamboo can only reciprocate in vertical direction through the guide post, guarantee the water storage section of thick bamboo and permeate water the stable contact between the brick, avoid a water storage section of thick bamboo to lead to damaging because of producing the slope.
2. The utility model discloses correspond a water storage section of thick bamboo and set up between two wherein stainless steel billet, this structure can not cause to block the process of permeating water of the brick that permeates water, is favorable to guaranteeing the accuracy of test result.
3. The utility model discloses a fixed time-recorder on last mount table is convenient for time when beginning to permeate water the test with water injection water storage section of thick bamboo, guarantees test structure's accuracy.
4. The utility model discloses a setting is at the connector of a water storage section of thick bamboo upper end, is favorable to the firm of a water storage section of thick bamboo and cylinder to decide to be connected.
5. The utility model discloses with guide post thread tightening on last mount table, have advantages such as simple structure, easy dismounting.
6. The utility model discloses a connect the guiding gutter in water storage section of thick bamboo water inlet department, be favorable to pouring into water into a water storage section of thick bamboo fast.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural view of a lower support table of the present invention;
the reference numbers in the figures are: 1. support, 2, cylinder, 3, a water storage section of thick bamboo, 4, seal ring, 5, guide post, 6, go up the mount table, 7, lower supporting bench, 8, time-recorder, 9, stainless steel billet, 10, auricle, 11, connector, 12, the brick that permeates water, 13, water inlet.
Detailed Description
Example 1
The embodiment provides a testing device for water permeable bricks, which comprises a support 1, a cylinder 2, a water storage cylinder 3, a guide post 5 and a sealing washer 4, wherein the support 1 comprises an upper mounting table 6 and a lower supporting table 7 for placing water permeable bricks 12 of different specifications and models, the upper mounting table 6 is fixed above the lower supporting table 7 in parallel through four inclined supporting posts, the lower supporting table 7 comprises a square frame and a plurality of stainless steel bars 9, and the plurality of stainless steel bars 9 are fixed in the square frame in parallel; the air cylinder 2 is vertically fixed on the upper mounting table 6, the upper end of the water storage cylinder 3 is fixed on a piston rod of the air cylinder 2, and the sealing washer 4 is fixed at the lower end of the water storage cylinder 3; the guide post 5 adopts threaded connection's mode symmetry to fix on last mount table 6, the preferred transparent plastic that adopts of water storage section of thick bamboo 3 is made, is equipped with water inlet 13 and symmetrical auricle 10 on the water storage section of thick bamboo 3, offers on the auricle 10 to be used for with guide post 5 complex guiding hole. Wherein, the interval between the stainless steel billet 9 is greater than the external diameter of a water storage section of thick bamboo 3, and a water storage section of thick bamboo 3 corresponds and sets up between two stainless steel billet 9 wherein.
In this embodiment, the upper end of the water storage cylinder 3 is integrally formed with a connector 11, and the water storage cylinder 3 is in threaded connection with the piston rod of the cylinder 2 through the connector 11. Specifically, the water storage cylinder 3 and the cylinder 2 can be connected into a whole by arranging an external thread on the piston rod and arranging an internal thread hole on the connector 11.
In this embodiment, a diversion trench is fixedly arranged at the water inlet 13 of the water storage cylinder 3, and the water inlet area between the water inlet 13 and the diversion trench is preferably large, so as to rapidly inject water into the water storage cylinder 3 for testing.
In this embodiment, the cylinder 2 may adopt a slow-extension and fast-retraction structure in the prior art, that is, the piston rod of the cylinder 2 is extended at a slow speed and retracted at a fast speed by adding a throttle valve to the air inlet and adding an exhaust valve to the air outlet.
The implementation principle of the embodiment is as follows:
the water permeable brick 12 to be tested is placed on the lower support table 7, the water permeable brick 12 is located under the water storage cylinder 3, and the water storage cylinder 3 is controlled to move downwards through the air cylinder 2 until the sealing washer 4 is in close contact with the water permeable brick 12. Quantitative water is manually prepared and is injected into the water storage cylinder 3 through the diversion trench, a stopwatch is manually used for timing while water is injected, and the water falls onto the water permeable brick 12 to start to permeate after entering the water storage cylinder 3. And after the water is completely infiltrated, manually stopping timing by using a stopwatch to obtain the infiltration time of the quantitative water, and calculating the water infiltration coefficient of the water permeable brick 12 according to the time and the water amount. For example, 550ml of water is injected into the water storage tank 3, and the second is counted until the water in the test device is completely leaked. The relevant data can be obtained by calculation and experimental comparison as follows: when the time of the stopwatch is less than or equal to 55s, the water permeability coefficient is more than or equal to 2.0 multiplied by 10-2cm/s, when the time of a stopwatch is less than or equal to 110s, the water permeability coefficient is more than or equal to 1.0 multiplied by 10-2cm/s. Therefore, whether the product meets the water permeability requirement or not can be judged quickly. Because the brick 12 that permeates water of different specification models can be placed to lower supporting bench 7, consequently this application testing arrangement can test the brick 12 that permeates water of different specification models, and a tractor serves several purposes, and it is more convenient to use, can practice thrift a large amount of time.
Example 2
The embodiment provides a testing device for water permeable bricks, which comprises a support 1, a cylinder 2, a water storage cylinder 3, a guide post 5 and a sealing washer 4, wherein the support 1 comprises an upper mounting table 6 and a lower supporting table 7 for placing water permeable bricks 12 of different specifications and models, the upper mounting table 6 is fixed above the lower supporting table 7 in parallel through four inclined supporting posts, the lower supporting table 7 comprises a square frame and a plurality of stainless steel bars 9, and the plurality of stainless steel bars 9 are fixed in the square frame in parallel; the air cylinder 2 is vertically fixed on the upper mounting table 6, the upper end of the water storage cylinder 3 is fixed on a piston rod of the air cylinder 2, and the sealing washer 4 is fixed at the lower end of the water storage cylinder 3; the guide post 5 adopts threaded connection's mode symmetry to fix on last mount table 6, the preferred transparent plastic that adopts of water storage section of thick bamboo 3 is made, is equipped with water inlet 13 and symmetrical auricle 10 on the water storage section of thick bamboo 3, offers on the auricle 10 to be used for with guide post 5 complex guiding hole. Wherein, the interval between the stainless steel billet 9 is greater than the external diameter of a water storage section of thick bamboo 3, and a water storage section of thick bamboo 3 corresponds and sets up between two stainless steel billet 9 wherein.
In this embodiment, the upper end of the water storage cylinder 3 is integrally formed with a connector 11, and the water storage cylinder 3 is in threaded connection with the piston rod of the cylinder 2 through the connector 11. Specifically, the water storage cylinder 3 and the cylinder 2 can be connected into a whole by arranging an external thread on the piston rod and arranging an internal thread hole on the connector 11.
In this embodiment, a diversion trench is fixedly arranged at the water inlet 13 of the water storage cylinder 3, and the water inlet area between the water inlet 13 and the diversion trench is preferably large, so as to rapidly inject water into the water storage cylinder 3 for testing.
In this embodiment, a timer 8 is further fixedly arranged on the upper mounting table 6, the timer 8 is started to perform a test while water is injected into the water storage cylinder 3, and the timer is closed after water is completely injected into the water permeable brick 12.
The implementation principle of the embodiment is as follows:
the water permeable brick 12 to be tested is placed on the lower support table 7, the water permeable brick 12 is located under the water storage cylinder 3, and the water storage cylinder 3 is controlled to move downwards through the air cylinder 2 until the sealing washer 4 is in close contact with the water permeable brick 12. Quantitative water is manually prepared, the water is injected into the water storage cylinder 3 through the diversion trench, the timer 8 is manually started for timing while the water is injected, and the water falls onto the water permeable brick 12 to start to permeate after entering the water storage cylinder 3. After the water is completely infiltrated, the timer 8 is manually stopped to time to obtain the infiltration time of the quantitative water, and the water infiltration coefficient of the water permeable brick 12 can be calculated according to the time and the water amount. For example, 550ml of water is injected into the water storage tank 3, and the timer 8 counts time until the water in the test device is completely leaked. The relevant data can be obtained by calculation and experimental comparison as follows: when the time of the timer 8 is less than or equal to 55s, the water permeability coefficient is more than or equal to 2.0 multiplied by 10-2cm/s, when the time counted by the timer 8 is less than or equal to 110s, the water permeability coefficient is more than or equal to 1.0 multiplied by 10-2cm/s. Therefore, whether the product meets the water permeability requirement or not can be judged quickly. Because the brick 12 that permeates water of different specification models can be placed to lower supporting bench 7, consequently this application testing arrangement can test the brick 12 that permeates water of different specification models, and a tractor serves several purposes uses more squareThus, a great deal of time can be saved.
Claims (7)
1. The utility model provides a testing arrangement for permeating water brick which characterized in that: the water permeable brick water storage device comprises a support (1), a cylinder (2), a water storage cylinder (3), a guide post (5) and a sealing washer (4), wherein the support (1) comprises an upper mounting table (6) and a lower supporting table (7) for placing a water permeable brick (12), the lower supporting table (7) comprises a square frame and a plurality of stainless steel bars (9), and the stainless steel bars (9) are fixed in the square frame in parallel; the air cylinder (2) is vertically fixed on the upper mounting table (6), the upper end of the water storage cylinder (3) is fixed on a piston rod of the air cylinder (2), and the sealing washer (4) is fixed at the lower end of the water storage cylinder (3); guide post (5) symmetry is fixed on last mount table (6), be equipped with water inlet (13) and symmetrical auricle (10) on water storage section of thick bamboo (3), offer on auricle (10) be used for with guide post (5) complex guiding hole.
2. The testing device for water permeable bricks according to claim 1, characterized in that: the interval between stainless steel billet (9) is greater than the external diameter of a water storage section of thick bamboo (3), and a water storage section of thick bamboo (3) correspond and set up between two stainless steel billet (9) wherein.
3. The testing device for water permeable bricks according to claim 1, characterized in that: and a timer (8) is also fixedly arranged on the upper mounting table (6).
4. The testing device for water permeable bricks according to claim 1, characterized in that: a connector (11) is integrally formed at the upper end of the water storage cylinder (3), and the water storage cylinder (3) is in threaded connection with a piston rod of the cylinder (2) through the connector (11).
5. The testing device for water permeable bricks according to claim 1, characterized in that: the guide post (5) is fixed on the upper mounting table (6) through threads.
6. The testing device for water permeable bricks according to claim 1, characterized in that: a diversion trench is fixedly arranged at the water inlet (13) of the water storage barrel (3).
7. The testing device for water permeable bricks according to claim 1, characterized in that: the upper mounting table (6) is fixed above the lower supporting table (7) in parallel through four inclined supporting columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449311.0U CN210533950U (en) | 2019-09-03 | 2019-09-03 | Testing device for water permeable brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449311.0U CN210533950U (en) | 2019-09-03 | 2019-09-03 | Testing device for water permeable brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533950U true CN210533950U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921449311.0U Active CN210533950U (en) | 2019-09-03 | 2019-09-03 | Testing device for water permeable brick |
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| Country | Link |
|---|---|
| CN (1) | CN210533950U (en) |
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2019
- 2019-09-03 CN CN201921449311.0U patent/CN210533950U/en active Active
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