CN207379889U - It is a kind of to hit real permeable test device - Google Patents
It is a kind of to hit real permeable test device Download PDFInfo
- Publication number
- CN207379889U CN207379889U CN201721478724.2U CN201721478724U CN207379889U CN 207379889 U CN207379889 U CN 207379889U CN 201721478724 U CN201721478724 U CN 201721478724U CN 207379889 U CN207379889 U CN 207379889U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- retainer ring
- test device
- funnel
- compaction cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Road Paving Structures (AREA)
Abstract
Real permeable test device is hit the utility model discloses a kind of, including water butt, compaction cylinder, funnel, the first graduated cylinder and the second graduated cylinder, wherein, the outlet at bottom of water butt is connected with the top entry of compaction cylinder, the outlet at bottom of compaction cylinder is located on funnel, the outlet at bottom of funnel is connected with the second graduated cylinder, and the entrance of the first graduated cylinder is connected with the overflow port of compaction cylinder upper side, which can measure the water permeability of porous pavement after compacting.
Description
Technical field
The utility model is related to a kind of permeable test devices, and in particular to a kind of to hit real permeable test device.
Background technology
Porous pavement is using porous materials makings such as water-permeating pitch mixed material, water-permeable cement concrete, permeable pavement bricks
Surface layer, be a kind of novel pavement form with connectivity gap.Porous pavement is excellent with its significant draining, noise reduction
Antiskid, security performance and good ecological benefits China have good application prospect.For porous pavement, in order to increase
Add rain penetration amount, permeable effect of the evaluation pavement structure after compacting, it is therefore desirable to using corresponding test equipment to compacting
The permeable effect of porous pavement is measured afterwards.
The pervious function of porous pavement is mainly measured with infiltration coefficient to reflect, current experiment room road pavement water permeability
Test is tested using the pavement structure before not being compacted, and road surface structure hole gap variation is to water permeability after not considering compacting
It influences, test result cannot react the pervious function of the pavement structure completely.
Utility model content
The purpose of the utility model is to overcome the shortcomings that the above-mentioned prior art, provide a kind of to hit real permeable test
Device, the device can measure the water permeability of porous pavement after compacting.
In order to achieve the above objectives, it is described in the utility model hit real permeable test device include water butt, compaction cylinder,
Funnel, the first graduated cylinder and the second graduated cylinder, wherein, the outlet at bottom of water butt is connected with the top entry of compaction cylinder, compaction cylinder
Outlet at bottom be located on funnel, the outlet at bottom of funnel is connected with the second graduated cylinder, on the entrance and compaction cylinder of the first graduated cylinder
The overflow port of end side surface is connected.
Valve is provided between water butt and compaction cylinder.
Supporting rack is further included, wherein, compaction cylinder and funnel are arranged in supporting rack.
First graduated cylinder is connected by water pipe with the overflow port of compaction cylinder upper side.
The bottom of compaction cylinder is provided with the cushion block with hole.
The stent includes the first retainer ring, the second retainer ring and several montants, the first retainer ring and the second retainer ring position
Between each montant, each montant is connected with the outer circumferential surface of the first retainer ring and the outer circumferential surface of the second retainer ring, the first retainer ring
Positioned at the top of the second retainer ring, compaction cylinder is connected in the first retainer ring, and funnel is connected in the second retainer ring.
Water-level gauge is provided in compaction cylinder.
Water valve is provided between funnel and the second graduated cylinder.
The utility model has the advantages that:
It is described in the utility model to hit real permeable test device in concrete operations, first the road surface in compaction cylinder is tied
Structure hit reality, then injects water into compaction cylinder by water butt, and the second graduated cylinder is entered through pavement structure in compaction cylinder
In, the water permeability of porous pavement after the amount assessment compacting by observing water in the second graduated cylinder, in addition, extra water is then by overflowing
Head piece is entered in the first graduated cylinder, simple in structure, easy to operate, and practicability is extremely strong.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the structure diagram of supporting rack 3 in the utility model.
Wherein, 1 be water butt, 2 be valve, 3 be supporting rack, 4 be compaction cylinder, 5 be funnel, 6 be water valve, 7 be water-level gauge,
8 it is overflow port, 9 be cushion block, 10 be the second graduated cylinder, 11 be water pipe, 12 be the first graduated cylinder, 301 be the second retainer ring, 302 is
One retainer ring.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
With reference to figure 1 and Fig. 2, it is described in the utility model hit real permeable test device include water butt 1, compaction cylinder 4,
Funnel 5, the first graduated cylinder 12 and the second graduated cylinder 10, wherein, the outlet at bottom of water butt 1 is connected with the top entry of compaction cylinder 4,
The outlet at bottom of compaction cylinder 4 is located on funnel 5, and the outlet at bottom of funnel 5 is connected with the second graduated cylinder 10, and the first graduated cylinder 12 enters
Mouth is connected with the overflow port 8 of 4 upper side of compaction cylinder.
Valve 2 is provided between water butt 1 and compaction cylinder 4.The utility model further includes supporting rack 3, wherein, compaction cylinder 4
And funnel 5 is arranged in supporting rack 3;First graduated cylinder 12 is connected by water pipe 11 with the overflow port 8 of 4 upper side of compaction cylinder;
The bottom of compaction cylinder 4 is provided with the cushion block 9 with hole;The stent include the first retainer ring 302, the second retainer ring 301 and
Several montants, the first retainer ring 302 and the second retainer ring 301 between each montant, each montant and the first retainer ring 302 it is outer
Circumferential surface and the outer circumferential surface of the second retainer ring 301 are connected, and the first retainer ring 302 is located at the top of the second retainer ring 301, compaction cylinder
4 are connected in the first retainer ring 302, and funnel 5 is connected in the second retainer ring 301;Water-level gauge 7 is provided in compaction cylinder 4;Funnel
5 and second are provided with water valve 6 between graduated cylinder 10;A diameter of 152mm of compaction cylinder 4.
The specific operation process of the utility model is:
Cushion block 9 with hole is positioned in compaction cylinder 4, then places one layer of geotechnological woven fabric in compaction cylinder 4 to prevent carefully
Gather materials loss, then place pavement structure to be measured in compaction cylinder 4 again, and be layered and carry out hitting reality;Compaction cylinder 4 is positioned over first
In retainer ring 302, and Open valve 2, the amount of water in the second graduated cylinder 10 is recorded, road surface is assessed according to the amount of water in the second graduated cylinder 10
The water permeability of structure.During the test, the situation of change of water level in compaction cylinder 4 is observed by water-level gauge 7, is hit by changing
The change in elevation of water level simulates the pervious function of pavement structure in the case of different rainfalls in real cylinder 4.Wherein, fail in the short time
It is then entered by the water oozed under funnel 5 by overflow port 8 in the first graduated cylinder 12, you can pavement structure leads under simulation rainstorm weather
Cross the amount of rainfall of gutter discharge.
Claims (8)
1. a kind of hit real permeable test device, which is characterized in that including water butt (1), compaction cylinder (4), funnel (5),
One graduated cylinder (12) and the second graduated cylinder (10), wherein, the outlet at bottom of water butt (1) is connected with the top entry of compaction cylinder (4),
The outlet at bottom of compaction cylinder (4) is located on funnel (5), and the outlet at bottom of funnel (5) is connected with the second graduated cylinder (10), the first amount
The entrance of cylinder (12) is connected with the overflow port (8) of compaction cylinder (4) upper side.
2. according to claim 1 hit real permeable test device, which is characterized in that water butt (1) and compaction cylinder (4)
Between be provided with valve (2).
3. according to claim 1 hit real permeable test device, which is characterized in that supporting rack (3) is further included,
In, compaction cylinder (4) and funnel (5) are arranged in supporting rack (3).
4. according to claim 1 hit real permeable test device, which is characterized in that the first graduated cylinder (12) passes through water pipe
(11) overflow port (8) with compaction cylinder (4) upper side is connected.
5. according to claim 1 hit real permeable test device, which is characterized in that the bottom of compaction cylinder (4) is set
There is the cushion block (9) with hole.
6. according to claim 3 hit real permeable test device, which is characterized in that the stent, which includes first, to be fixed
Ring (302), the second retainer ring (301) and several montants, the first retainer ring (302) and the second retainer ring (301) are located at each montant
Between, each montant is connected with the outer circumferential surface of the first retainer ring (302) and the outer circumferential surface of the second retainer ring (301), and first fixes
Ring (302) is located at the top of the second retainer ring (301), and compaction cylinder (4) is connected in the first retainer ring (302), funnel (5) clamping
In the second retainer ring (301).
7. according to claim 1 hit real permeable test device, which is characterized in that is provided with water in compaction cylinder (4)
Position meter (7).
8. according to claim 1 hit real permeable test device, which is characterized in that funnel (5) and the second graduated cylinder
(10) water valve (6) is provided between.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721478724.2U CN207379889U (en) | 2017-11-08 | 2017-11-08 | It is a kind of to hit real permeable test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721478724.2U CN207379889U (en) | 2017-11-08 | 2017-11-08 | It is a kind of to hit real permeable test device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207379889U true CN207379889U (en) | 2018-05-18 |
Family
ID=62334681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721478724.2U Expired - Fee Related CN207379889U (en) | 2017-11-08 | 2017-11-08 | It is a kind of to hit real permeable test device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207379889U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111006986A (en) * | 2019-12-25 | 2020-04-14 | 西安建筑科技大学 | Device and method for testing rainwater retention capacity and peak delay effect of permeable pavement |
-
2017
- 2017-11-08 CN CN201721478724.2U patent/CN207379889U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111006986A (en) * | 2019-12-25 | 2020-04-14 | 西安建筑科技大学 | Device and method for testing rainwater retention capacity and peak delay effect of permeable pavement |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20181108 |
|
CF01 | Termination of patent right due to non-payment of annual fee |