CN207096055U - A kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device - Google Patents
A kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device Download PDFInfo
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- CN207096055U CN207096055U CN201721109188.9U CN201721109188U CN207096055U CN 207096055 U CN207096055 U CN 207096055U CN 201721109188 U CN201721109188 U CN 201721109188U CN 207096055 U CN207096055 U CN 207096055U
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Abstract
The utility model provides a kind of temperature and becomes Under Concrete hydrostatic osmotic pressure test device, test casing top and pressure valve is set, pressure gauge and pressure loading valve, pressure valve connects an external air press by high-pressure air pipe, the wherein side wall for testing casing is steel sealing test plate, conical bore is provided with steel sealing test plate, the big end of conical bore is positioned at test box house, air bin and sump are provided with test box body, air bin is located at sump top and air bin connects with sump, heating rod is provided with sump and outer wall is provided with thermometer, sump bottom sidewall is provided with back-water valve (BWV), back-water valve (BWV) is connected by return pipe with the first water intaking valve on external circulating chilled water case, outlet valve on circulating chilled water case is connected by cold water pipe with the second water intaking valve at the top of air bin.The utility model realizes pressure permeation test of the concrete in varying temperature environment, and apparatus structure is simple, easy to operate.
Description
Technical field
It the utility model is related to concrete permeability test, and in particular to the hydrostatic infiltration of concrete under a kind of temperature match curing conditions
Pressure test device.
Background technology
Concrete be it is a kind of by binder materials by the general designation of the cementing integral engineered composite material of aggregate.That generally says is mixed
One word of solidifying soil refers to make binder materials with cement, sand, masonry aggregate, matched somebody with somebody by a certain percentage with water (can contain additive and admixture)
Close, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.Inside concrete is present
Substantial amounts of hole causes concrete to have larger permeability in itself, to the infiltration of concrete in the civil engineering that some are paddled
Property proposes higher requirement, such as：Power station, harbour engineering, underground space engineering etc..The method for improving concrete permeability resistance is normal
Have：Change concrete grading, addition antiseepage active component, using waterproof roll, use water-repellent paint etc..
At the same time, concrete its permeability in working condition is affected by temperature larger, particularly by multiple temperature
Become circulation, tend to produce temperature stress and produce numerous micro-cracks, add the permeability of concrete.It is existing at present a large amount of
The research for concrete permeability, have focused largely on how research is improved on the barrier performance of concrete, and oozed for it
The test of permeability energy, mostly using the concrete permeability energy under constant temperature；Often it have ignored due to caused by temperature shock cycle
Influence, cause concrete permeability test result error larger.
Utility model content
The utility model provides a kind of temperature and becomes Under Concrete hydrostatic osmotic pressure test device, which solves
The larger technical problem of concrete permeability error is tested under temperature match curing conditions.
The technical solution of the utility model is as follows：
A kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device；
Including test device system, the test device system includes test casing, and the test casing apical lateral is set
Pressure valve, pressure gauge and the pressure loading valve with being connected inside test box are equipped with, the pressure valve is connected by high-pressure air pipe
One external air press, a wherein side wall for the test casing is steel sealing test plate, and the steel sealing is surveyed
A conical bore connected with test box house is provided with test plate (panel), the big end of the conical bore is positioned at test box house；
It is provided with air bin and sump in the test box body, the conical bore is located on the bulkhead where sump, described
Air bin is located at sump top and the air bin connects with sump, is provided with heating rod in the sump and outer wall is provided with one
With the thermometer of UNICOM inside sump, the sump bottom sidewall is provided with back-water valve (BWV), and the back-water valve (BWV) is by return pipe and outside
The first water intaking valve put on circulating chilled water case connects, and the outlet valve on the circulating chilled water case passes through at the top of cold water pipe and air bin
The second water intaking valve connection.
Further, the test casing includes the box-like body of rectangular-shape, the top end opening of box-like body,
Its openend is provided with case lid, and the case lid is fixed on box-like body by the sealing bolt on its four angles.
Further, the wherein one side of the test casing is made up of transparent material, on the transparent side outer wall
Waterline is flatly provided with, the height of the waterline is higher than the peak at the conical bore large port edge.
Further, releasable connection between the steel sealing test plate and other box body walls of the casing.
The beneficial effects of the utility model：The utility model is provided with the test box for the sealing that air bin connects with sump
Body, when toward when pressurization in air bin, the pressure of hydrostatic is also with increase in sump, to realize the regulation to test pressure.
Set heating rod to be used for heating the water in sump, test box and circulating water case UNICOM in sump, make when necessary in sump
Hot water exchanges with the cold water flow in circulating water case, so that the water cooling thermal cycle in sump, reaches the purpose of alternating temperature.Survey
The steel sealing test plate with conical bore that sets on examination casing, the circular cone that the big end of conical bore is tested inwardly, during experiment
The concrete test block of shape is placed in conical bore, large end face (upstream face, i.e., one directly contacted with water of concrete test block
Face) contact in the sump of test box and with water, other end is towards outside test box, the big end in contact water of concrete test block
Temperature difference caused by pressure and cold cycling of the water in casing in storehouse so that device reaches test concrete in different temperatures
With the infiltrative purpose under pressure, and the upstream face of concrete and the infiltration situation of back side can be tested out.This practicality
New structure is simple, easy to operate；Consider the influence to concrete permeability under the conditions of temperature becomes, substantially increase concrete and ooze
The test accuracy of permeability, while also measurable concrete protection coating can bear the performance of hydrostatic osmotic pressure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Component label instructions：Air press 1, high-pressure air pipe 2, pressure gauge 3, pressure valve 4, pressure loading valve 5, conical bore
6th, waterline 7, air bin 8, sump 9, steel sealing test plate 10, sealing bolt 11, heating rod 12, thermometer 13, cold water follow
Ring case 14, outlet valve 15, cold water pipe 16, the second water intaking valve 17, the first water intaking valve 18, return pipe 19, back-water valve (BWV) 20, concrete examination
Test block 21.
Embodiment
The utility model is elaborated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device, including test device system,
The test device system includes test casing, and the test casing apical lateral is provided with the pressure with being connected inside test box
Valve 4, pressure gauge 3 and pressure loading valve 5, the pressure valve 4 connect an external air press 1 by high-pressure air pipe 2,
Pressure in increase test box body is increased by external air press 1.Reduce test casing when pressure loading valve 5 is used to use
Interior pressure.A wherein side wall for the test casing is steel sealing test plate 10, is set on the steel sealing test plate
Have one and the conical bore 6 that connect of test box house, the big end of the conical bore 6 positioned at testing box house, test when
Wait to be placed in conical bore 6 in the concrete test block 21 of cone and be close to the inwall of conical bore 6, the big end end face of the test block
For anti-pool of heading on, small end end face is coating backside waterproof test area, and side is watertight rubber, prevents water from oozing out.
Air bin 8 and sump 9 are provided with the test box body, the air bin 8 is located at the top of sump 9 and the air
Storehouse 8 connects with sump 9 so that air press 1 is toward when gas is pumped into gas storehouse is the increase of gas storehouse pressure, so that sump 9
In hydraulic pressure also increase therewith.Heating rod 12 is provided with the sump 9 and outer wall is provided with a temperature being connected with the inside of sump 9
Degree meter 13, for measuring the temperature change of the water in observation sump 9 in real time.The bottom sidewall of sump 9 is provided with back-water valve (BWV) 20,
The back-water valve (BWV) 20 is connected by return pipe 19 with the first water intaking valve 18 on external circulating chilled water case 14, and circulating chilled water case 14 regards
Experiment alternating temperature frequency needs the casing being filled with water that the water tank for carrying refrigerating function can be selected either simple.The circulating chilled water
Outlet valve 15 on case 14 is connected by cold water pipe 16 with second water intaking valve 17 at the top of air bin 8.By sump 9, backwater
Valve 20, return pipe 19, the first water intaking valve 18, circulating chilled water case 14, outlet valve 15, cold water pipe 16, the second water intaking valve 17 form
In water circulation system, when the water in sump 9 is heated to certain temperature, stop heating, water circulation will be opened when needing cooling
All valves in system so that the hot water in sump 9 passes through second from the cold water in the inflow cold water storage cistern of back-water valve (BWV) 20, cold water storage cistern
Water intaking valve 17 is flowed into sump 9 by air bin 8 so that the water in sump 9 reduces temperature.When the water temperature in sump 9 is reduced to
After certain temperature, all valves in closing water circulation system, the water in sump 9 is begun to warm up, so circulation heating cooling makes
Obtain and varying temperature environment is formed in sump 9.The test casing of the present embodiment, which is based on said structure feature, can have a variety of concrete forms.
Further, the test casing is the box-like body of a rectangular-shape, its top end opening, is set in its openend
There is case lid, the case lid is fixed on box-like body by the sealing bolt 11 on its four angles.Top end opening is used to put
Concrete experiments block and water filling and other regular maintenances are put, case lid causes box sealing with sealing bolt 11.
Further, the wherein one side of the test casing is made of transparent material, in the transparent side outer wall
On be flatly provided with waterline 7, the height of the waterline 7 is higher than the highest point that the conical bore 6 is held greatly, so as in water filling
When it will be clear that whether water did not had whole concrete experiments block, illustrated that water had not had when water does not have the waterline 7
Whole concrete experiments block is crossed, to obtain more accurately test data.
Further, the steel sealing test plate 10 and releasable connection between the other box body walls for stating casing is tested,
Convenient dismounting, displacement, such as steel sealing test plate 10 is fastened by bolts in four side wall ends to connect with it, with phase
Answer the sealing gasket that a rectangle is set on the contact surface of side wall.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (4)
1. a kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device, it is characterised in that including test device system institute
Stating test device system includes test casing, and the test casing apical lateral is provided with the pressure valve with being connected inside test box
Door, pressure gauge and pressure loading valve, the pressure valve connect an external air press, the test by high-pressure air pipe
A wherein side wall for casing is steel sealing test plate, and one and test box house are provided with the steel sealing test plate
The conical bore of connection, the big end of the conical bore is positioned at test box house；
It is provided with air bin and sump in the test box body, the conical bore is located on the bulkhead where sump, the air
Position in storehouse connects in sump top and the air bin with sump, is provided with heating rod in the sump and outer wall is provided with one and water
Connected thermometer inside storehouse, the sump bottom sidewall are provided with back-water valve (BWV), the back-water valve (BWV) by return pipe with it is external cold
The first water intaking valve connection on water circulation case, outlet valve on the circulating chilled water case pass through the at the top of cold water pipe and air bin
Two water intaking valves connect.
2. a kind of temperature according to claim 1 becomes Under Concrete hydrostatic osmotic pressure test device, it is characterised in that
The test casing includes the box-like body of a rectangular-shape, the top end opening of box-like body, case lid is provided with its openend,
The case lid is fixed on box-like body by the sealing bolt on its four angles.
3. a kind of temperature according to claim 2 becomes Under Concrete hydrostatic osmotic pressure test device, it is characterised by, institute
The wherein one side for stating test casing is made of transparent material, and waterline is flatly provided with the transparent side outer wall,
The height of the waterline is higher than the peak on the conical bore large port edge.
4. one kind temperature according to any one of claim 1-3 becomes Under Concrete hydrostatic osmotic pressure test device, its
It is characterised by, releasable connection between the steel sealing test plate and other box body walls of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109188.9U CN207096055U (en) | 2017-08-31 | 2017-08-31 | A kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721109188.9U CN207096055U (en) | 2017-08-31 | 2017-08-31 | A kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096055U true CN207096055U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721109188.9U Active CN207096055U (en) | 2017-08-31 | 2017-08-31 | A kind of temperature becomes Under Concrete hydrostatic osmotic pressure test device |
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| CN (1) | CN207096055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356512A (en) * | 2017-08-31 | 2017-11-17 | 重庆卡勒斯通科技有限公司 | Temperature becomes Under Concrete hydrostatic osmotic pressure test device |
-
2017
- 2017-08-31 CN CN201721109188.9U patent/CN207096055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356512A (en) * | 2017-08-31 | 2017-11-17 | 重庆卡勒斯通科技有限公司 | Temperature becomes Under Concrete hydrostatic osmotic pressure test device |
| CN107356512B (en) * | 2017-08-31 | 2024-01-26 | 重庆卡勒斯通科技有限公司 | Concrete still water osmotic pressure testing device under temperature change condition |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220707 Address after: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee after: Chongqing slake Technology Co.,Ltd. Address before: 400000 No. 27, Fung Sheng Road, Kowloon Po District, Chongqing, 5 Patentee before: CHONGQING COLOR STONE TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221115 Address after: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee after: Zhongjiwei (Chongqing) new material Technology Research Institute Co.,Ltd. Address before: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee before: Chongqing slake Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |