CN110687165A - Same-condition grouting sleeve test piece device and plumpness detection method - Google Patents
Same-condition grouting sleeve test piece device and plumpness detection method Download PDFInfo
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- CN110687165A CN110687165A CN201910977002.9A CN201910977002A CN110687165A CN 110687165 A CN110687165 A CN 110687165A CN 201910977002 A CN201910977002 A CN 201910977002A CN 110687165 A CN110687165 A CN 110687165A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
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Abstract
The invention provides a same-condition grouting sleeve test piece device, which comprises: the system comprises a construction group sleeve, a test group sleeve and a grouting pump; wherein, the two ends of the construction group sleeve and the test group sleeve are respectively provided with a grouting port and a grout outlet, and the grouting port is positioned below the grout outlet; the grouting pump is simultaneously communicated with grouting ports of the construction group sleeve and the test group sleeve; the grouting port of the construction group sleeve is communicated with the inner diameter and the length of the pipeline of the grouting pump, and the inner diameter and the length of the pipeline communicated with the grouting pump through the grouting port of the test group sleeve are kept consistent; in a use state, the elevation height of the grouting opening of the construction group sleeve is consistent with that of the grouting opening of the test group sleeve. Whether the plumpness of the grout material in can effective detection junction sleeve meets the demands to can also conveniently confirm whether this intensity satisfies the operation requirement.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a same-condition grouting sleeve test piece device and a plumpness detection method.
Background
In the prior art, the difference between the manufacturing of the grouting sleeve and the engineering is large, and the fullness is difficult to detect after the grouting is finished, so that the grouting sleeve test piece can not correctly reflect the real situation after the construction is finished, and the fullness of the grouting in the sleeve is difficult to grasp under the condition of no damage.
Disclosure of Invention
The invention aims to provide a grouting sleeve test piece device and a plumpness detection method under the same conditions.
In order to solve the above problems, a first aspect of the present invention provides a same-condition grouting sleeve test piece device, including: the system comprises a construction group sleeve, a test group sleeve and a grouting pump; wherein, the two ends of the construction group sleeve and the test group sleeve are respectively provided with a grouting port and a grout outlet, and the grouting port is positioned below the grout outlet; the grouting pump is simultaneously communicated with grouting ports of the construction group sleeve and the test group sleeve; the grouting port of the construction group sleeve is communicated with the inner diameter and the length of the pipeline of the grouting pump, and the inner diameter and the length of the pipeline communicated with the grouting pump through the grouting port of the test group sleeve are kept consistent; in a use state, the elevation height of the grouting opening of the construction group sleeve is consistent with that of the grouting opening of the test group sleeve.
Further, the grouting opening and the grout outlet in the grouting sleeve test piece device under the same condition are respectively provided with at least one first measuring end and at least one second measuring end.
Furthermore, valve gauges are arranged at a grouting opening and a grout outlet of a construction set sleeve in the grouting sleeve test piece device under the same condition; correspondingly, the grouting opening and the grout outlet of the test piece set sleeve are also provided with a valve meter.
According to another aspect of the present invention, there is provided a fullness detecting method, including the steps of: utilizing the same-condition grouting sleeve test piece device of claim 3, embedding a construction group sleeve in a vertical prefabricated component, inserting a steel bar embedded in another vertical prefabricated component connected with the construction group sleeve into the construction group sleeve, arranging at least one test piece sleeve matched with the construction group sleeve nearby the construction group sleeve, enabling the elevation heights of grouting ports of the construction group sleeve and the test piece sleeve to be consistent by adjusting a backing plate, grouting the construction group sleeve and the test piece sleeve through a grouting pump, simultaneously recording resistance value data between a first measuring end and a second measuring end in the construction group sleeve and the test piece sleeve respectively, immediately checking whether the construction fullness of grouting material of the test piece sleeve meets requirements after grouting is completed, comparing whether the resistance value data of the construction group sleeve and the test piece sleeve in the grouting process is consistent, and if the resistance value data of the construction group sleeve and the test piece sleeve meets the requirements on the fullness of the grouting material, the grout in the construction set sleeve is filled, and if the grout is not filled, the concrete in the construction set sleeve 1 is immediately washed clean by using high-pressure water to prepare for secondary grouting.
Further, 5% (mass ratio) of graphite is added into the concrete grouted in the method for detecting the fullness.
The technical scheme of the invention has the following beneficial technical effects: whether the plumpness of the grout material in can effective detection junction sleeve reaches the requirement to can also conveniently confirm whether this intensity satisfies the operation requirement.
Drawings
FIG. 1 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another configuration according to an embodiment of the present invention;
reference numerals:
1: constructing a sleeve of the group;
11: grouting ports;
12: a pulp outlet;
2: a test piece set sleeve;
3: grouting pump;
4: a valve meter;
5: a first measuring end;
6: a second measuring end.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention. In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The embodiment of the same-condition grouting sleeve test piece device comprises: the construction system comprises a construction group sleeve 1, a test piece group sleeve 2 and a grouting pump 3, wherein two ends of the construction group sleeve 1 and the test piece group sleeve 2 are respectively provided with a grouting port 11 and a grout outlet 12, the grouting port 11 is positioned below the grout outlet 12, the construction group sleeve 1 is used for being arranged in a wall body to be connected with a vertical prefabricated component of an assembled building, the test piece group sleeve 2 is used as a reference test piece and arranged outside the wall body, the elevation heights of the grouting ports of the construction group sleeve 1 and the test piece group sleeve 2 can be consistent through adjusting a backing plate, the grouting pump 3 is simultaneously communicated with the grouting ports of the construction group sleeve 1 and the test piece group sleeve 2, and in order to enable the reference result to be more convincing, the grouting port of the construction group sleeve 1 is communicated with the inner diameter and the length of a pipeline of the grouting pump 3, the grouting pressure of the grouting pump 3, the grouting material adopted by grouting and the air temperature and humidity during grouting are kept, the inner diameter and the length of the pipeline communicated with the grouting port of the test piece set sleeve 2 and the grouting pump 3 are kept consistent. Therefore, the construction group sleeve 1 and the test group sleeve 2 are simultaneously poured with concrete, and simultaneously, because the elevation heights of the construction group sleeve 1 and the test group sleeve 2 are consistent, the atmospheric pressure is also consistent, and the test environment and the test temperature are also the same in the same construction site, after the pouring is finished, the measurement data obtained by taking the test group sleeve 2 as a reference test piece can be basically consistent with the construction group sleeve 1, so the data such as the structural strength of the construction group sleeve 1 can refer to the test group sleeve 2.
Meanwhile, in order to visually measure whether the fullness of the grouting material meets the requirement, at least one first measuring end 5 and at least one second measuring end 6 can be respectively arranged at the grouting opening 11 and the grout outlet 12, because the resistance of the concrete grout is inconsistent with the air, the resistance data of the first measuring end 5 and the second measuring end 6 in the construction sleeve 1 and the resistance data of the first measuring end 5 and the second measuring end 6 in the test sleeve 2 can be recorded in real time, after grouting is finished, because the test sleeve 2 is not arranged in a wall body, the detection of relevant parameters is very convenient, and the resistance data of the construction sleeve 1 and the test sleeve 2 in the grouting process can be effectively judged, whether the fullness of the grouting material of the construction sleeve 1 meets the requirement or not, if the requirement is not met, when the concrete is not solidified, adopt high pressure water to wash construction group sleeve 1, wash the concrete in construction group sleeve 1 clean to prepare secondary grout, accumulate the data that the test obtained simultaneously and then form big data, be favorable to judging in advance whether can reach the anticipated requirement in the work progress in the grout.
Further, can also set up valve strapping table 4 in the grout mouth 11 and the grout outlet 12 department of construction group sleeve 1, and then calculate the concrete volume that actually pours into in the construction group sleeve 1 through the reading of valve strapping table, the same grout mouth 11 and the grout outlet 12 department at test piece group sleeve 2 also set up valve strapping table 4, and then calculate the concrete volume that actually pours into in test piece group sleeve 2 through the reading of valve strapping table 4, compare the concrete volume that actually pours into in construction group sleeve 1 and test piece group sleeve 2, can tentatively judge whether the plumpness of concrete grouting material reaches the requirement.
The method comprises the steps of firstly embedding a construction set sleeve 1 in a vertical prefabricated part, embedding a corresponding steel bar in another vertical prefabricated part connected with the construction set sleeve, inserting the steel bar into the construction set sleeve 1, arranging a plurality of test set sleeves 2 matched with the construction set sleeve near the construction set sleeve 1, enabling the elevation heights of grouting ports of the construction set sleeve 1 and the test set sleeve 2 to be consistent by adjusting a backing plate, then grouting the construction set sleeve 1 and the test set sleeve 2 through a grouting pump 3, simultaneously respectively recording resistance value data between a first measuring end 5 and a second measuring end 6 in the construction set sleeve 1 and the test set sleeve 2, immediately checking whether the fullness of grouting material of the test set sleeve 2 meets requirements after grouting is completed, and comparing whether the resistance value data of the construction set sleeve 1 and the test set sleeve 2 in the grouting process is consistent, if the saturation of the grouting material in the test group sleeve 2 of the batch does not meet the requirement, the concrete in the construction group sleeve 1 can be immediately washed clean by using high-pressure water to prepare secondary grouting. In order to improve the conductivity of the concrete and facilitate the measurement of resistance value data, 5% of graphite (mass ratio) can be added into the grouted concrete, so that the resistance value of the concrete can be effectively reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The utility model provides a with conditional grout sleeve test piece device which characterized in that includes:
the grouting system comprises a construction group sleeve (1), a test group sleeve (2) and a grouting pump (3);
two ends of the construction group sleeve (1) and the test group sleeve (2) are respectively provided with a grouting opening (11) and a grout outlet (12), and the grouting opening (11) is positioned below the grout outlet (12);
the grouting pump (3) is simultaneously communicated with grouting ports (11) of the construction group sleeve (1) and the test group sleeve (2);
the inner diameter and the length of a pipeline of the grouting pump (3) communicated with the grouting port (11) of the construction group sleeve (1) are kept consistent with the inner diameter and the length of a pipeline of the grouting pump (3) communicated with the grouting port (11) of the test group sleeve (2);
in a use state, the altitude of the grouting opening (11) of the construction group sleeve (1) is consistent with the altitude of the grouting opening (11) of the test group sleeve (2).
2. The same-condition grouting sleeve test piece device as claimed in claim 1, wherein:
the grouting opening (11) and the grout outlet (12) are respectively provided with at least one first measuring end (5) and at least one second measuring end (6).
3. The same-condition grouting sleeve test piece device as claimed in claim 2, wherein:
valve gauges (4) are arranged at a grouting opening (11) and a grout outlet (12) of the construction set sleeve (1);
correspondingly, the grouting opening (11) and the grout outlet (12) of the test piece set sleeve (2) are also provided with a valve meter (4).
4. A satiation degree detection method is characterized by comprising the following steps:
utilizing the same-condition grouting sleeve test piece device of claim 3, pre-burying the construction group sleeve (1) in a vertical prefabricated member, simultaneously inserting a steel bar pre-buried in another vertical prefabricated member connected with the construction group sleeve (1) into the construction group sleeve (1), then arranging at least one test piece group sleeve (2) matched with the construction group sleeve in the vicinity of the construction group sleeve, enabling the elevation heights of grouting ports (11) of the construction group sleeve (1) and the test piece group sleeve (2) to be consistent through adjusting a backing plate, grouting the construction group sleeve (1) and the test piece group sleeve (2) through the grouting pump (3), simultaneously recording the data between the first measuring end (5) and the second measuring end (6) in the construction group sleeve (1) and the test piece group sleeve (2) respectively, and immediately checking whether the saturation degree of the grouting material in the test piece group sleeve (2) meets requirements after grouting is completed, and comparing whether the resistance data of the construction group sleeve (1) and the test group sleeve (2) in the grouting process are consistent or not, if the resistance data of the test group sleeve (2) meeting the requirement of the plumpness of the grouting material is consistent, the grout in the construction group sleeve (1) meets the requirement, and if the resistance data of the test group sleeve (2) does not meet the requirement, the concrete in the construction group sleeve (1) is washed clean by using high-pressure water immediately to prepare for secondary grouting.
5. The fullness detection method of claim 4, wherein:
5% of graphite (mass ratio) is added into the grouted concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910977002.9A CN110687165A (en) | 2019-10-15 | 2019-10-15 | Same-condition grouting sleeve test piece device and plumpness detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910977002.9A CN110687165A (en) | 2019-10-15 | 2019-10-15 | Same-condition grouting sleeve test piece device and plumpness detection method |
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| Publication Number | Publication Date |
|---|---|
| CN110687165A true CN110687165A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910977002.9A Pending CN110687165A (en) | 2019-10-15 | 2019-10-15 | Same-condition grouting sleeve test piece device and plumpness detection method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037158A (en) * | 2017-12-29 | 2018-05-15 | 中冶建筑研究总院有限公司 | A kind of method and apparatus being detected using metal detection line to grouting material plumpness |
| CN108663385A (en) * | 2018-06-06 | 2018-10-16 | 北京建筑大学 | A kind of Mobile reinforcement sleeve grouting plumpness detection device |
| CN108801345A (en) * | 2018-06-04 | 2018-11-13 | 广东省建筑科学研究院集团股份有限公司 | The tandem sleeve grouting detection structures and methods of vertical prefabricated components |
| CN110208329A (en) * | 2019-06-24 | 2019-09-06 | 徐豫青 | A kind of sleeve Grouted density detection method and device |
| CN110285867A (en) * | 2019-07-29 | 2019-09-27 | 北京中建建筑科学研究院有限公司 | Prefabricated concrete structure reinforced bar sleeve grouting plumpness monitoring device and method |
-
2019
- 2019-10-15 CN CN201910977002.9A patent/CN110687165A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037158A (en) * | 2017-12-29 | 2018-05-15 | 中冶建筑研究总院有限公司 | A kind of method and apparatus being detected using metal detection line to grouting material plumpness |
| CN108801345A (en) * | 2018-06-04 | 2018-11-13 | 广东省建筑科学研究院集团股份有限公司 | The tandem sleeve grouting detection structures and methods of vertical prefabricated components |
| CN108663385A (en) * | 2018-06-06 | 2018-10-16 | 北京建筑大学 | A kind of Mobile reinforcement sleeve grouting plumpness detection device |
| CN110208329A (en) * | 2019-06-24 | 2019-09-06 | 徐豫青 | A kind of sleeve Grouted density detection method and device |
| CN110285867A (en) * | 2019-07-29 | 2019-09-27 | 北京中建建筑科学研究院有限公司 | Prefabricated concrete structure reinforced bar sleeve grouting plumpness monitoring device and method |
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Application publication date: 20200114 |