CN204758327U - A device for pressing get maturing mesopore solution - Google Patents
A device for pressing get maturing mesopore solution Download PDFInfo
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- CN204758327U CN204758327U CN201520311924.3U CN201520311924U CN204758327U CN 204758327 U CN204758327 U CN 204758327U CN 201520311924 U CN201520311924 U CN 201520311924U CN 204758327 U CN204758327 U CN 204758327U
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Abstract
The utility model discloses a device for pressing get maturing mesopore solution, it includes pressure head, restraint circle, comb board and solution catcher, be formed with annular step on the solution catcher inner wall, the comb board set up in on the annular step, just a plurality of holes of permeating water have been seted up on the comb board, restraint circle set up in on the comb board, and be located in the great accommodation space of solution catcher diameter, the bottom entry of pressure head in the restraint circle, and can follow the inner wall of restraint circle slides from top to bottom. The utility model discloses a device is through putting into the maturing test block in the space of restraint circle and comb hoarding one -tenth to through the downstream of pressure head, will hole solution extrusion in the maturing test block, hole solution passes through the hole of permeating water of comb board gets into the solution catcher to realize drawing of the interior hole solution of maturing test block.
Description
Technical field
The utility model belongs to concrete durability checkout equipment scope, more particularly, particularly relates to a kind of for pressing the device getting hole solution in maturing.
Background technology
For civil engineering work, 20th century were epoch of reinforced concrete.From the shell construction of world-famous Sydney Opera House, to the skyscraper that the Malaysian world is the highest; From the oil drilling platform the darkest in the world in the Norway North Sea, to China Three Gorges Hydropower Dam the highest in the world; From off-shore airport, the overlength bridge spanning the sea of Japan, to the tunnel, deep-sea, the English Channel connecting France of Britain; From nuclear power station to highway, bridge, various industry, business and residential housing, to national defense and military facility, the overwhelming majority is reinforced concrete building.The very difficult imagination does not have reinforced concrete, and what apperance the social development of today can be.But while the new structures of reinforced concrete of mark social development progress constantly complete, the destruction of bringing safely the reinforced concrete constructional work of major hidden danger to produce because of endurance issues to people's life can be found everywhere, startling.The tragedy caused as " extra large sand room " just occurs in succession all over the world, not only brings to social sustainable development and has a strong impact on, but also relate to the major issue of serious resources and environment.
In the international conference of Second Committee concrete durability, Mei Ta professor points out in the purport report being entitled as " concrete permanance---the progress of 50 years ": " world today, concrete destruction reason by importance descending order is: the freeze thawing under reinforcement corrosion, cold climate, the physics chemical action of erosion environment." due to the destroying concrete structure that reinforcement corrosion causes, the security even jeopardizing building, bridge and process units can be had a strong impact on.
In order to protect the reinforcing bar in concrete; the reinforcing bar resist technology of development and application; comprise corrosion inhibitor technology, electrochemical protection technology, technology of high performance concrete, reinforcing bar film coating technique, concrete surface paint-on technique etc.; in the middle of numerous resist technology, antirust for reinforced concrete is used widely in the reinforced concrete structure of priority project as etch-proof important measures.It has single use and permanently effective; Construction is simple, convenient, saves labour; Usable range is extensive, especially to features such as bar in chlorine salt solution are effective.And whether mix corrosion inhibitor in maturing, the size of corrosion inhibitor volume, and concrete hole solution is to the protective effect size of reinforcing bar, becomes the key factor affecting reinforced concrete permanance.
The device of the hole solution extracted in maturing is also there is not in currently available technology.
Utility model content
The utility model object is to provide a kind of for pressing the device getting hole solution in maturing; This device is adopted to coordinate the pressing machine of suitable tonnage just the hole solution in maturing can be extruded; different detection methods then can be adopted to detect hole solution; thus can judge whether cement products and maturing mix corrosion inhibitor and volume size, and evaluate the protective effect of its hole solution to reinforcing bar.
The utility model technical solution problem adopts following technical scheme: a kind of for pressing the device getting hole solution in maturing, and it comprises pressure head, constraint circle, grate plate and solution catcher;
Described solution catcher is tubular, and its upper end open, lower end closed; The inwall of described solution catcher is formed with ring-shaped step, and the internal diameter being positioned at the described solution catcher on described ring-shaped step top is greater than the internal diameter of the described solution catcher being positioned at described ring-shaped step bottom;
Described grate plate is arranged on described ring-shaped step, and described grate plate offers multiple permeable hole;
Described constraint circle is arranged in described grate plate, and is positioned at the larger accommodation space of described solution catcher internal diameter;
The lower end of described pressure head is inserted in described constraint circle, and can slide up and down along the inwall of described constraint circle.
Optionally, the external diameter of described constraint circle is greater than the internal diameter being positioned at described ring-shaped step bottom of described solution catcher; And be less than the internal diameter being positioned at described ring-shaped step top of described solution catcher.
Optionally, described pressure head, constraint circle, grate plate and solution catcher make by stainless steel.
Optionally, the diameter of described permeable hole is 1-3mm.
Optionally, the upper end of described pressure head is formed with flange.
The utility model has following beneficial effect: device of the present utility model is by putting into the space that described constraint is enclosed and grate plate surrounds by maturing test block, and moving downward by pressure head, hole solution in described maturing test block is extruded, described hole solution enters described solution catcher by the permeable hole of described grate plate, thus realizes the extraction of the hole solution in maturing test block.
Accompanying drawing explanation
Fig. 1 is of the present utility model for pressing the structural representation of the device getting hole solution in maturing;
In figure, mark is illustrated as: 1-pressure head; 2-retrains circle; 3-grate plate; 4-solution catcher; The test block of 5-maturing.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of for pressing the device getting hole solution in maturing, it comprises pressure head 1, constraint circle 2, grate plate 3 and solution catcher 4.
Described solution catcher 4 is in tubular, and its upper end open, lower end closed; Namely described solution catcher 4 is by stainless steel or other hard and the cup-shaped object made of the material of not corrosion, and wall is formed with the ring-shaped step that can support grate plate 3 within it, the internal diameter being positioned at the described solution catcher 4 on described ring-shaped step top is greater than the internal diameter of the described solution catcher 4 being positioned at described ring-shaped step bottom; Described solution catcher 4 can bear the pressure from grate plate 3, and the internal face of one end that the internal diameter of described solution catcher 4 is larger is used for the position of fixed constraint circle 2, and the accommodation space of one end that the internal diameter of described solution catcher 4 is less is used for receiver hole solution.
Described grate plate 3 is arranged on the ring-shaped step of described solution catcher 4; Described grate plate 3 is by stainless steel or other hard and the disk-like object made of the material of not corrosion, and in grate plate 3, offer the permeable hole that multiple diameter is about 2mm, the pressure from maturing test block 5 is born in the effect of described grate plate 3, and ensures that hole solution can enter solution catcher 4 through grate plate 3.
Described constraint circle 2 is arranged in described grate plate 3, and is positioned at the larger accommodation space of described solution catcher 4 internal diameter; Described constraint circle 2 is by stainless steel or other hard and the column annulus made of the material of not corrosion, and described constraint circle 2 can retrain the transversely deforming of the maturing test block 5 of column, thus increases the axle pressure of maturing test block 5; Described pressure head 1 can enter the inside of described constraint circle 2 from the upper end of described constraint circle 2.
Described pressure head 1 is the right cylinder comprising flange, and its by stainless steel or other hard and the material of not corrosion make, the effect of described pressure head 1 is the surface pressure of pressing machine being delivered to maturing test block 5, the flange end (upper end) of pressure head 1 can bear the pressure of pressing machine, its lower end contacts with maturing test block 5, and combines closely with constraint circle 2.
Of the present utility modelly get the device of hole solution in maturing operated by following steps for pressing:
The first step, adopts distilled water and alcohol to be cleaned out by the pollutant on the surface of pressure head 1, constraint circle 2, grate plate 3 and solution catcher 4 successively.
Second step, drills through the maturing test block 5 that diameter is slightly less than constraint circle 2 internal diameter, its length lower than bundle circle 2 height 1-3cm, and with dry towel by clean for maturing test block 5 surface wipes.
3rd step, puts into grate plate 3 in solution catcher 4, and is pressed on ring-shaped step, then puts in solution catcher 4 by constraint circle 2, then maturing test block 5 is put into constraint circle 2, is finally pressed in maturing test block 5 by pressure head 1.
4th step, is positioned over the center of the upper and lower pressing plate of pressing machine by this device, start pressing machine and apply certain pressure to maturing test block 5, and keep certain hour.
5th step, takes out this device from pressing machine, removes pressure head 1, constraint circle 2 and grate plate 3, removes to be checked by the hole solution of solution catcher 4 bottom collection.
6th step, puts into constraint circle 2 in solution catcher 4, and is pressed on ring-shaped step, then puts into pressure head 1, is pressed in maturing test block 5 by pressure head 1.
7th step, is positioned over the center of the upper and lower pressing plate of pressing machine by this device, start pressing machine and apply pressure to maturing test block 5, and it is ejected a segment distance from constraint circle 2.
8th step, takes out this device from pressing machine, removes pressure head 1 and constraint circle 2, maturing test block 5 is taken out completely from constraint circle 2, then cleans pressure head 1, constraint circle 2, grate plate 3 and solution catcher 4.
Of the present utility model for pressing the device getting hole solution in maturing after have employed said structure, there is following advantage:
1, this device can press the hole solution got in maturing test block, so that detect the composition of hole solution.
2, this device forms simple, and with low cost, processing ease, has larger promotional value.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (5)
1. for pressing the device getting hole solution in maturing, it is characterized in that, comprising pressure head (1), constraint circle (2), grate plate (3) and solution catcher (4);
Described solution catcher (4) is in tubular, and its upper end open, lower end closed; The inwall of described solution catcher (4) is formed with ring-shaped step, and the internal diameter being positioned at the described solution catcher (4) on described ring-shaped step top is greater than the internal diameter of the described solution catcher (4) being positioned at described ring-shaped step bottom;
Described grate plate (3) is arranged on described ring-shaped step, and described grate plate (3) offers multiple permeable hole;
Described constraint circle (2) is arranged in described grate plate (3), and is positioned at the larger accommodation space of described solution catcher (4) internal diameter;
The lower end of described pressure head (1) is inserted in described constraint circle (2), and can slide up and down along the inwall of described constraint circle (2).
2. according to claim 1ly it is characterized in that for pressing the device getting hole solution in maturing, the external diameter of described constraint circle (2) is greater than the internal diameter being positioned at described ring-shaped step bottom of described solution catcher (4); And be less than the internal diameter being positioned at described ring-shaped step top of described solution catcher (4).
3. according to claim 1 and 2 for pressing the device getting hole solution in maturing, it is characterized in that, described pressure head (1), constraint circle (2), grate plate (3) and solution catcher (4) make by stainless steel.
4. according to claim 3ly it is characterized in that for pressing the device getting hole solution in maturing, the diameter of described permeable hole is 1-3mm.
5. according to claim 1ly it is characterized in that for pressing the device getting hole solution in maturing, the upper end of described pressure head (1) is formed with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311924.3U CN204758327U (en) | 2015-05-14 | 2015-05-14 | A device for pressing get maturing mesopore solution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520311924.3U CN204758327U (en) | 2015-05-14 | 2015-05-14 | A device for pressing get maturing mesopore solution |
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| CN204758327U true CN204758327U (en) | 2015-11-11 |
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| CN201520311924.3U Active CN204758327U (en) | 2015-05-14 | 2015-05-14 | A device for pressing get maturing mesopore solution |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606792A (en) * | 2015-12-31 | 2016-05-25 | 江苏苏博特新材料股份有限公司 | Device and method for conducting automatic squeezing and sample compounding on concrete pore solution |
| CN105651554A (en) * | 2015-12-31 | 2016-06-08 | 江苏苏博特新材料股份有限公司 | Collection device and collection method of concrete pore solution |
| CN107314914A (en) * | 2016-12-28 | 2017-11-03 | 江苏苏博特新材料股份有限公司 | A kind of pneumatic process extracts the device and method of concrete hole solution |
-
2015
- 2015-05-14 CN CN201520311924.3U patent/CN204758327U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606792A (en) * | 2015-12-31 | 2016-05-25 | 江苏苏博特新材料股份有限公司 | Device and method for conducting automatic squeezing and sample compounding on concrete pore solution |
| CN105651554A (en) * | 2015-12-31 | 2016-06-08 | 江苏苏博特新材料股份有限公司 | Collection device and collection method of concrete pore solution |
| CN105606792B (en) * | 2015-12-31 | 2017-06-20 | 江苏苏博特新材料股份有限公司 | A kind of concrete hole solution is squeezed automatically, the device and method of sample |
| CN107314914A (en) * | 2016-12-28 | 2017-11-03 | 江苏苏博特新材料股份有限公司 | A kind of pneumatic process extracts the device and method of concrete hole solution |
| CN107314914B (en) * | 2016-12-28 | 2020-04-24 | 江苏苏博特新材料股份有限公司 | Device and method for extracting concrete pore solution by air pressure method |
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