CN109750795B - Grouting sleeve with detection pipe and grouting fullness detection and slurry supplementing method thereof - Google Patents
Grouting sleeve with detection pipe and grouting fullness detection and slurry supplementing method thereof Download PDFInfo
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- CN109750795B CN109750795B CN201910108291.9A CN201910108291A CN109750795B CN 109750795 B CN109750795 B CN 109750795B CN 201910108291 A CN201910108291 A CN 201910108291A CN 109750795 B CN109750795 B CN 109750795B
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- 238000001514 detection method Methods 0.000 title claims abstract description 133
- 239000002002 slurry Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 239000011440 grout Substances 0.000 claims 1
- 238000005056 compaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a grouting sleeve with a detection tube and a grouting fullness detection and slurry supplementing method thereof, wherein the grouting sleeve comprises a plurality of detection tubes, and each detection tube comprises a longitudinal detection tube and a transverse detection tube; the longitudinal detection tube is the same as the cylinder in length, is longitudinally arranged on the outer wall of the cylinder and is flush with the top end and the bottom end of the cylinder, and a plurality of first transverse openings are formed in the side wall of the longitudinal detection tube, wherein the first transverse openings are required to be formed in the top end side wall and the bottom end side wall of the longitudinal detection tube; the transverse detection tube is communicated with the side wall of the longitudinal detection tube, and the outlet at the top end of the transverse detection tube is higher than the upper edge of the outer side of the pulp outlet tube; the cylinder is provided with second transverse openings which are in one-to-one correspondence with the first transverse openings, and the first transverse openings are communicated with the second transverse openings. The invention can nondestructively detect the compactness of the grouting sleeve on site and carry out slurry supplementing when the compactness of the sleeve is found to be inconsistent with the requirement.
Description
Technical Field
The invention relates to the field of assembled buildings, in particular to a grouting sleeve with a detection pipe and a grouting fullness detection and slurry supplementing method.
Background
The assembled building structure is increasingly popularized and developed under the strong support of the state. The wall, floor, beam, column and other parts of the building can be prefabricated in a processing plant and then transported to the site for assembly and splicing. This means that existing cast-in-place structural connection means will not be suitable for use in fabricated structural constructions. At present, a grouting sleeve is mainly adopted for vertical steel bar connection in an assembled building, and the connection strength mainly depends on the grouting compactness of the grouting sleeve.
The leakage of grouting caused by site construction or component design defects can cause huge potential safety hazards. However, the grouting sleeve is installed in the concrete member, and it is difficult to perform nondestructive inspection on site. Meanwhile, after grouting is completed, even after the problem of grouting compactness is found, a temporary effective method for repairing the grouting is not available.
Therefore, the method can be used for quick nondestructive detection on site, and can be used for carrying out the supplementary grouting on the grouting sleeve with low grouting compactness, so that the overall quality and the safety of the assembled structure are greatly improved.
Disclosure of Invention
In order to overcome the defects, the invention provides the grouting sleeve with the detection pipe and the grouting fullness detection and slurry supplementing method thereof, the method can be completed on site, the detection speed is high, the detection channel can also be used as a slurry supplementing channel, and the slurry supplementing can be accurately carried out aiming at an uncompacted area.
The aim of the invention is realized by the following technical scheme: the grouting sleeve with the detection tube comprises a cylinder body, wherein a grouting tube is arranged on the cylinder wall at the lower part of the cylinder body, and a slurry outlet tube is arranged on the cylinder wall at the upper part of the cylinder body; the system also comprises a plurality of detection pipes, wherein the detection pipes comprise a longitudinal detection pipe and a transverse detection pipe;
The longitudinal detection tube is the same as the cylinder in length, is longitudinally arranged on the outer wall of the cylinder and is flush with the top end and the bottom end of the cylinder, and the side wall of the longitudinal detection tube is provided with a plurality of first transverse openings, wherein the top side wall and the bottom side wall of the longitudinal detection tube are required to be provided with the first transverse openings;
the transverse detection tube is communicated with the side wall of the longitudinal detection tube, and the outlet at the top end of the transverse detection tube is higher than the upper edge of the outer side of the pulp outlet tube;
the cylinder is provided with second transverse openings which are in one-to-one correspondence with the first transverse openings, and the first transverse openings are communicated with the second transverse openings.
Further, the first transverse opening and the second transverse opening are communicated through a connecting pipe.
Further, the transverse detecting tube is arranged on the outer wall of the pulp outlet tube and is adhered to the outer wall of the pulp outlet tube.
The grouting sleeve with the detection tube comprises a cylinder body, wherein a grouting tube is arranged on the cylinder wall at the lower part of the cylinder body, and a slurry outlet tube is arranged on the cylinder wall at the upper part of the cylinder body; the system also comprises a plurality of detection pipes, wherein the detection pipes comprise a longitudinal detection pipe and a transverse detection pipe;
The longitudinal detection tube is the same as the cylinder in length, is longitudinally arranged on the inner wall of the cylinder and is flush with the top end and the bottom end of the cylinder, and the side wall of the longitudinal detection tube is provided with a plurality of first transverse openings, wherein the top end side wall and the bottom end side wall of the longitudinal detection tube are required to be provided with the first transverse openings;
The transverse detection tube is communicated with the side wall of the longitudinal detection tube, and extends out of the inner wall of the pulp outlet tube along the inner wall of the cylinder body.
Further, the inner wall of the sleeve is provided with a longitudinal groove for accommodating the longitudinal detection tube.
Further, the wall thickness of the cylinder body is increased correspondingly at the longitudinal groove, so that the integral strength of the cylinder body is ensured.
Further, the transverse detecting tube is stuck on the upper edge of the inner wall of the pulp outlet tube.
Further, the outer end of the transverse detection tube is plugged with a rubber plug.
The invention also provides a grouting fullness detecting and grouting method for the grouting sleeve with the detecting pipe, which comprises the following steps:
(1) The outer end of the transverse detection tube is plugged by a rubber plug;
(2) Grouting the grouting pipe until slurry flows out of the grouting pipe;
(3) Removing the rubber plug after the slurry in the sleeve is solidified;
(4) Injecting water into the transverse detection tube by using an injection device;
(5) If the water injection quantity is not greater than the volume in the corresponding detection pipe, the grouting is full; if the water injection quantity is larger than the volume of the corresponding detection channel, the grouting is not full, and the grouting is needed to be supplemented;
(6) When the slurry is needed to be replenished, the injection device is used for pumping out the injected water, and the residual water quantity in the sleeve is confirmed; and (3) injecting grouting into the detection pipe which is found to be not full in grouting by using an injection device according to the residual water quantity, and completing grouting.
Furthermore, the injection device is provided with scales, and the front end of the injection device is connected with a hose with the diameter smaller than the inner diameter of the detection tube.
Compared with the prior art, the invention has the beneficial effects that: the invention can realize nondestructive detection of compaction of the grouting sleeve on site, and can immediately carry out slurry supplementing on site when the sleeve compaction degree is found to be inconsistent.
Drawings
FIG. 1 is a schematic view of a cylinder structure in embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 1 of the present invention;
FIG. 3 is a sectional view taken at C-C of FIG. 2;
FIG. 4 is a schematic view showing the structure of a barrel in embodiment 2 of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is a schematic structural view of embodiment 2 of the present invention;
FIG. 7 is a sectional view at B-B in FIG. 5;
FIG. 8 is a partial enlarged view at D in FIG. 5;
FIG. 9 is an enlarged view of a portion of FIG. 7 at E;
In the figure: barrel 1, slip casting pipe 2, play thick liquid pipe 3, vertical detection pipe 4, horizontal detection pipe 5, first horizontal opening 6, second horizontal opening 7, connecting pipe 8, reinforcing bar 9, vertical recess 10.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
As shown in fig. 1-3, the invention provides a grouting sleeve with a detection pipe, which comprises a cylinder body 1, wherein a grouting pipe 2 is arranged on the cylinder wall at the lower part of the cylinder body 1, and a grouting pipe 3 is arranged on the cylinder wall at the upper part of the cylinder body 1; the device also comprises a plurality of detection pipes, wherein the detection pipes comprise a longitudinal detection pipe 4 and a transverse detection pipe 5;
The longitudinal detection tube 4 has the same length as the cylinder 1, is longitudinally arranged on the outer wall of the cylinder 1 and has the top end and the bottom end flush, and the side wall of the longitudinal detection tube 4 is provided with a plurality of first transverse openings 6, wherein the top end side wall and the bottom end side wall of the longitudinal detection tube 4 are required to be provided with the first transverse openings 6;
The transverse detection tube 5 is communicated with the side wall of the longitudinal detection tube 4, and the outlet at the top end of the transverse detection tube 5 is higher than the upper edge of the outer side of the pulp outlet tube 3;
the cylinder body 1 is provided with second transverse openings 7 which are in one-to-one correspondence with the first transverse openings 6, and the first transverse openings 6 and the second transverse openings 7 are communicated through connecting pipes 8.
Further, the transverse detecting tube 5 is disposed on the outer wall of the pulp outlet tube 3, and is adhered to the outer wall of the pulp outlet tube 3.
Example 2:
As shown in fig. 4-8, the invention provides a grouting sleeve with a detection pipe, which comprises a cylinder body 1, wherein a grouting pipe 2 is arranged on the cylinder wall at the lower part of the cylinder body 1, and a grouting pipe 3 is arranged on the cylinder wall at the upper part of the cylinder body 1; the device also comprises a plurality of detection pipes, wherein the detection pipes comprise a longitudinal detection pipe 4 and a transverse detection pipe 5;
The longitudinal detection tube 4 has the same length as the cylinder 1, is longitudinally arranged on the inner wall of the cylinder 1 and has the top end and the bottom end flush, and the side wall of the longitudinal detection tube 4 is provided with a plurality of first transverse openings 6, wherein the top end side wall and the bottom end side wall of the longitudinal detection tube 4 are required to be provided with the first transverse openings 6;
the transverse detection tube 5 is communicated with the side wall of the longitudinal detection tube 4, and the transverse detection tube 5 extends out of the inner wall of the pulp outlet tube 3 along the inner wall cylinder 1.
Further, the inner wall of the sleeve is provided with a longitudinal groove 10 for accommodating the longitudinal detection tube 4.
Further, the wall thickness of the cylinder 1 is increased at the longitudinal groove 10, so as to ensure the integral strength of the cylinder 1.
Further, the transverse detecting tube 5 is stuck on the upper edge of the inner wall of the pulp outlet tube 3.
Further, the outer end of the transverse detecting tube 5 is plugged with a rubber plug.
The invention also provides a grouting fullness detecting and grouting method for the grouting sleeve with the detecting pipe, which comprises the following steps:
(1) The outer end of the transverse detecting tube 5 is plugged by a rubber plug;
(2) Grouting the grouting pipe 2 until slurry flows out of the grouting pipe 3;
(3) Removing the rubber plug after the slurry in the sleeve is solidified;
(4) Injecting water into the transverse detecting tube 5 by an injection device;
(5) If the water injection quantity is not greater than the volume in the corresponding detection pipe, the grouting is full; if the water injection quantity is larger than the volume of the corresponding detection channel, the grouting is not full, and the grouting is needed to be supplemented;
(6) When the slurry is needed to be replenished, the injection device is used for pumping out the injected water, and the residual water quantity in the sleeve is confirmed; according to the residual water quantity, the water consumption for the grouting material allocation is regulated (the allocation of the water consumption is common knowledge in the field), and the grouting is injected into the detection pipe which is found to be not full in grouting by using an injection device, so that the grouting is completed.
Furthermore, the injection device is provided with scales, the front end of the injection device is connected with a hose with the diameter smaller than the inner diameter of the detection tube, the hose stretches into the bottommost end of the longitudinal detection tube 4, water is easy to fill, the injection volume is recorded, and if the injectable volume is smaller than the capacity of the detection tube (the capacity of the detection tube can be determined by adopting a mode of filling water by using a sample detection tube with the same specification), the grouting compactness is high; if the injectable volume is larger than the capacity of the detection pipe, the grouting compaction degree is low, and the grouting is needed to be carried out.
The detection tube is added on the grouting sleeve, so that on-site nondestructive detection and on-site slurry supplementing are possible. Unlike other detection modes, the detection tube designed in this way does not need to make large changes to the existing process and the grouting sleeve structure. The transverse opening of the longitudinal detection tube 4 can be communicated with the grouting sleeve when the grouting sleeve is provided with a cavity, and a channel is provided for the detection cavity. Preferably, two detection pipes are combined, one detection pipe is used for pulp supplementing, and the other detection pipe can be used for exhausting, so that the cavity caused by the fact that air cannot be discharged is avoided.
The present invention is described in detail by the above examples, but the present invention is not limited to the above detailed methods, i.e., it does not mean that the present invention must be practiced depending on the above detailed methods. It should be apparent to those skilled in the art that any modification of the present invention, equivalent substitution of raw materials for the product of the present invention, addition of auxiliary components, selection of specific modes, etc., falls within the scope of the present invention and the scope of disclosure.
Claims (6)
1. The grouting sleeve with the detection tube comprises a cylinder body, wherein a grouting tube is arranged on the cylinder wall at the lower part of the cylinder body, and a slurry outlet tube is arranged on the cylinder wall at the upper part of the cylinder body; the device is characterized by further comprising two detection pipes which are a group, wherein one detection pipe is used for pulp supplementing, and the other detection pipe can be used for exhausting so as to avoid a cavity caused by incapability of exhausting air; the detection tube comprises a longitudinal detection tube and a transverse detection tube;
The longitudinal detection tube is the same as the cylinder in length, is longitudinally arranged on the outer wall of the cylinder and is flush with the top end and the bottom end of the cylinder, and the side wall of the longitudinal detection tube is provided with a plurality of first transverse openings, wherein the top side wall and the bottom side wall of the longitudinal detection tube are required to be provided with the first transverse openings;
The transverse detection tube is communicated with the side wall of the longitudinal detection tube, and the outlet at the top end of the transverse detection tube is higher than the upper edge of the outer side of the pulp outlet tube; the transverse detection tube is arranged on the outer wall of the pulp outlet tube and is adhered to the outer wall of the pulp outlet tube; the outer end of the transverse detection tube is plugged with a rubber plug;
the cylinder is provided with second transverse openings which are in one-to-one correspondence with the first transverse openings, and the first transverse openings are communicated with the second transverse openings.
2. The grout sleeve with test tubes of claim 1, wherein the first and second lateral openings are in communication through a connecting tube.
3. The grouting sleeve with the detection tube comprises a cylinder body, wherein a grouting tube is arranged on the cylinder wall at the lower part of the cylinder body, and a slurry outlet tube is arranged on the cylinder wall at the upper part of the cylinder body; the device is characterized by further comprising two detection pipes which are a group, wherein one detection pipe is used for pulp supplementing, and the other detection pipe can be used for exhausting so as to avoid a cavity caused by incapability of exhausting air; the detection tube comprises a longitudinal detection tube and a transverse detection tube;
The longitudinal detection tube is the same as the cylinder in length, is longitudinally arranged on the inner wall of the cylinder and is flush with the top end and the bottom end of the cylinder, and the side wall of the longitudinal detection tube is provided with a plurality of first transverse openings, wherein the top end side wall and the bottom end side wall of the longitudinal detection tube are required to be provided with the first transverse openings;
the transverse detection tube is communicated with the side wall of the longitudinal detection tube, and extends out of the inner wall of the pulp outlet tube along the inner wall of the cylinder body; the inner wall of the sleeve is provided with a longitudinal groove for accommodating the longitudinal detection tube; the transverse detection tube is stuck on the upper edge of the inner wall of the pulp outlet tube; and a rubber plug is plugged outside the transverse detection tube.
4. A grouting sleeve with a test tube according to claim 3, wherein the barrel has a corresponding barrel wall thickness increase at the longitudinal groove.
5. A grouting fullness detection and slurry replenishment method for a grouting sleeve with a detection pipe according to claim 1 or 3, characterized in that the method comprises the steps of:
(1) The outer end of the transverse detection tube is plugged by a rubber plug;
(2) Grouting the grouting pipe until slurry flows out of the grouting pipe;
(3) Removing the rubber plug after the slurry in the sleeve is solidified;
(4) Injecting water into the transverse detection tube by using an injection device;
(5) If the water injection quantity is not greater than the volume in the corresponding detection pipe, the grouting is full; if the water injection quantity is larger than the volume of the corresponding detection channel, the grouting is not full, and the grouting is needed to be supplemented;
(6) When the slurry is needed to be replenished, the injection device is used for pumping out the injected water, and the residual water quantity in the sleeve is confirmed; and (3) injecting grouting into the detection pipe which is found to be not full in grouting by using an injection device according to the residual water quantity, and completing grouting.
6. The method of claim 5, wherein the injection device has graduations thereon, and a hose having a diameter smaller than the inner diameter of the test tube is connected to the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910108291.9A CN109750795B (en) | 2019-01-18 | 2019-01-18 | Grouting sleeve with detection pipe and grouting fullness detection and slurry supplementing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910108291.9A CN109750795B (en) | 2019-01-18 | 2019-01-18 | Grouting sleeve with detection pipe and grouting fullness detection and slurry supplementing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109750795A CN109750795A (en) | 2019-05-14 |
| CN109750795B true CN109750795B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910108291.9A Active CN109750795B (en) | 2019-01-18 | 2019-01-18 | Grouting sleeve with detection pipe and grouting fullness detection and slurry supplementing method thereof |
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| CN112922345B (en) * | 2021-02-02 | 2022-08-16 | 北京崇建工程有限公司 | Outer wall grouting construction device and method |
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| JP2010014451A (en) * | 2008-07-01 | 2010-01-21 | Railway Technical Res Inst | Non-destructive inspection method of filling state of gap of connection means |
| CN202865714U (en) * | 2012-09-06 | 2013-04-10 | 中铁二院工程集团有限责任公司 | Simple device for controlling grouting reinforcement pressure of existing subgrade |
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| CN108331260A (en) * | 2018-01-31 | 2018-07-27 | 昆山市建设工程质量检测中心 | Half grout sleeve with detection hole and grouting plumpness detection method and benefit paste-making method |
| CN108761049A (en) * | 2018-06-13 | 2018-11-06 | 中国建筑科学研究院有限公司 | Device and method for detecting grouting fullness of steel bar connecting sleeve through preformed hole |
| CN210395862U (en) * | 2019-01-18 | 2020-04-24 | 浙江大学 | Grouting sleeve with detection pipe |
-
2019
- 2019-01-18 CN CN201910108291.9A patent/CN109750795B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010014451A (en) * | 2008-07-01 | 2010-01-21 | Railway Technical Res Inst | Non-destructive inspection method of filling state of gap of connection means |
| CN202865714U (en) * | 2012-09-06 | 2013-04-10 | 中铁二院工程集团有限责任公司 | Simple device for controlling grouting reinforcement pressure of existing subgrade |
| CN204551551U (en) * | 2014-12-23 | 2015-08-12 | 中国建筑第六工程局有限公司 | A kind of ground-connecting-wall seam leak detection and grouting for water plugging device |
| CN108277926A (en) * | 2018-01-31 | 2018-07-13 | 昆山市建设工程质量检测中心 | Slurry anchor connection part with detection hole and grouting plumpness detection method and benefit paste-making method |
| CN108331260A (en) * | 2018-01-31 | 2018-07-27 | 昆山市建设工程质量检测中心 | Half grout sleeve with detection hole and grouting plumpness detection method and benefit paste-making method |
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| CN210395862U (en) * | 2019-01-18 | 2020-04-24 | 浙江大学 | Grouting sleeve with detection pipe |
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| CN109750795A (en) | 2019-05-14 |
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