CN107328921B - A kind of grout sleeve grouting material plumpness detection device and method - Google Patents

A kind of grout sleeve grouting material plumpness detection device and method Download PDF

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Publication number
CN107328921B
CN107328921B CN201710332850.5A CN201710332850A CN107328921B CN 107328921 B CN107328921 B CN 107328921B CN 201710332850 A CN201710332850 A CN 201710332850A CN 107328921 B CN107328921 B CN 107328921B
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grouting
pump
grout sleeve
automatic gauge
hydraulic
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CN107328921A (en
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韦永斌
曹振
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CHINA CONSTRUCTION BAILI ENGINEERING TECHNOLOGY DEVELOPMENT Co Ltd
China State Construction Engineering Corp Ltd
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CHINA CONSTRUCTION BAILI ENGINEERING TECHNOLOGY DEVELOPMENT Co Ltd
China State Construction Engineering Corp Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38Concrete; ceramics; glass; bricks

Abstract

The invention discloses a kind of grout sleeve grouting material plumpness detection device and method, which includes barometer, hydraulic ga(u)ge, automatic gauge grouting pump, pump joint and control module;Barometer, hydraulic ga(u)ge and automatic gauge grouting pump are connect with control module;The hydraulic ga(u)ge is mounted on the plasma discharge hole of the grout sleeve;The pump joint connect with automatic gauge grouting pump and is mounted on the injected hole of the grout sleeve, is provided with gas vent in the pump joint;Control module controls the grouting amount and slip casting number of automatic gauge grouting pump, and receives the feedback signal of hydraulic ga(u)ge.Grout sleeve grouting material plumpness detection device and method provided by the invention, it is structurally reasonable, grouting material plumpness can be detected after grouting, find uncompacted situation in time, improve the safety and reliability of grout sleeve structure.The device is not necessarily to pre-buried detection sensor, reusable, easy to operate, has the advantages that comprehensive use cost is low.

Description

A kind of grout sleeve grouting material plumpness detection device and method
Technical field
The present invention relates to field of engineering building more particularly to a kind of grout sleeve grouting material plumpness detection device and Method.
Background technique
With the fast development of assembled architecture, reinforcing bar grout sleeve interconnection technique is due to, connection fast with speed of application Intensity is higher than parent material of reinforcement rebar, economic resistance to advantage of waiting so long, and is more and more applied in large-scale civil construction project.It is filled in sleeve The plumpness situation of slurry directly influences the intensity of grout sleeve structure connection, and then may bring to structural safety sternly Weight security risk.Therefore the detection of grout sleeve grouting material plumpness is particularly important.
Currently, grout sleeve grouting material plumpness detection method mainly has ultrasonic method and pre-buried sensor method.
Ultrasound checking is since there are ultrasonic waves after propagating in two kinds of materials of sleeve and grouting material energy attenuation is fast, detection The factors such as Shi Rongyi influenced by grouting material material unevenness and construction environment noise, higher operating costs, at the construction field (site) in Feasibility is restricted;The detection of pre-buried sensor method cannot be weighed due to being once embedded to sleeve there are complicated construction technique, sensor The disadvantages of using again causes construction cost higher, it is difficult to promote the use of.
Therefore, design it is a kind of operate convenient, reliable operation, integrated application cost it is low grout sleeve grouting material plumpness inspection Device and method are surveyed to have a very big significance.
Summary of the invention
The purpose of the present invention is in view of the above technical problems, provide a kind of grout sleeve grouting material plumpness detection device And method, it is structurally reasonable, it is reusable, it is easy to operate, have the advantages that comprehensive use cost is low, there is extensive market Prospect and promotional value.
Technical solution of the present invention
In order to solve the above technical problems, a kind of grout sleeve grouting material plumpness detection device provided by the invention includes gas Pressure meter, hydraulic ga(u)ge, automatic gauge grouting pump, pump joint and control module;Barometer, hydraulic ga(u)ge and automatic gauge grouting pump and control The connection of molding block.
The hydraulic ga(u)ge is mounted on the plasma discharge hole of the grout sleeve;The pump joint is connect with automatic gauge grouting pump And be mounted on the injected hole of the grout sleeve, gas vent is provided in the pump joint;Control module controls automatic gauge The grouting amount and slip casting number of grouting pump, and receive the feedback signal of hydraulic ga(u)ge.
Further, the grout sleeve further includes sleeve, upper sealing-plug, lower sealing-plug, upper reinforcing bar, lower reinforcing bar, upper steel Muscle, lower reinforcing bar pass through sleeve and are fixed respectively by upper sealing-plug, lower sealing-plug.
Further, the grouting material that the automatic gauge grouting pump is infused is identical as the grouting material in grout sleeve.
Further, the slip casting number of the automatic gauge grouting pump is no more than 10 times.
The invention also discloses a kind of grout sleeve grouting material plumpness detection methods, specifically includes the following steps:
S1, assembles grout sleeve grouting material plumpness detection device, and control module controls automatic gauge grouting pump, passes through row The air in pump line is discharged in stomata, and reads barometrical registration;
S2 closes gas vent, and control module controls automatic gauge grouting pump, by pump joint successively to grouting port injection one Determine the grouting material of volume, and records every time the value of hydraulic ga(u)ge after the volume of injection grouting material, every time injection grouting material;
S3 determines bubble volume corresponding to injection grouting material every time according to gas balance equations;
Bubble total volume V contained by the grouting material in grout sleeve is calculated according to bubble total volume formula in S4;
Further, in step s 2, the slip casting number of automatic gauge grouting pump is no more than 10 times.
Further, in step s3, gas balance equations are as follows:
In formula, P is barometrical registration, and Pi is every time the registration of hydraulic ga(u)ge after injection grouting material, and Vi is that injection fills every time The note of bubble volume corresponding to slurry, Li are the volume that automatic gauge grouting pump successively injects grouting material to grouting port, and n is automatic Measure the number of grouting pump slip casting.
Further, in step s 4, gas balance equations are as follows:
In formula, Vi is every time bubble volume note corresponding to injection grouting material, and n is time of automatic gauge grouting pump slip casting Number.
The invention has the advantages that:
A kind of grout sleeve grouting material plumpness detection device and method provided by the invention, structurally reasonable, Neng Gou Grouting material plumpness is detected after grouting, finds uncompacted situation in time, improve grout sleeve structure safety and Reliability.The device is not necessarily to pre-buried detection sensor, reusable, easy to operate, has the advantages that comprehensive use cost is low.
Detailed description of the invention
It will be apparent and be easier reason by made detailed description, above-mentioned advantage of the invention in conjunction with the following drawings Solution, these attached drawings are only schematical, are not intended to limit the present invention, in which:
Fig. 1 is structural schematic diagram of the invention.
In attached drawing, component representated by each label is as follows:
1. control module;2. barometer;3. hydraulic ga(u)ge;4. automatic gauge grouting pump;5. pump joint;6. gas vent;7. note Starch sleeve;Sealing-plug on 8.;9. lower sealing-plug;Reinforcing bar on 10.;11. lower reinforcing bar;12. injected hole;13. plasma discharge hole;14. grouting Material;15. bubble.
Specific embodiment
Combined with specific embodiments below with attached drawing to a kind of grout sleeve grouting material plumpness detection device of the invention and Method is described in detail.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention, Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein The technical solution of substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each section And its correlation.It note that for the ease of clearly showing the structure of each component of the embodiment of the present invention, between each attached drawing Do not drawn according to identical ratio.Identical reference marker is for indicating identical part.
Fig. 1 is a kind of structural schematic diagram of grout sleeve grouting material plumpness detection device of the present invention comprising gas Pressure meter 2, hydraulic ga(u)ge 3, automatic gauge grouting pump 4, pump joint 5 and control module 1.
The grout sleeve further includes sleeve 7, upper sealing-plug 8, lower sealing-plug 9, upper reinforcing bar 10, lower reinforcing bar 11, upper reinforcing bar 10, lower reinforcing bar 11 passes through sleeve 7 and is fixed respectively by upper sealing-plug 8, lower sealing-plug 9.
Barometer 2, hydraulic ga(u)ge 3 and automatic gauge grouting pump 4 are connect with control module 1;The hydraulic ga(u)ge 3 is mounted on described On the plasma discharge hole 13 of grout sleeve;The pump joint 5 connect with automatic gauge grouting pump 4 and is mounted on the note of the grout sleeve It starches on hole 12, is provided with gas vent 6 in the pump joint 5.
Control module 1 controls the grouting amount and slip casting number of automatic gauge grouting pump 4, and receives the feedback letter of hydraulic ga(u)ge 3 Number.
The grouting material that the automatic gauge grouting pump 4 is infused is identical as the grouting material 14 in grout sleeve, to avoid to filling Starch the influence of the grouting material 14 in sleeve.
The slip casting number of the automatic gauge grouting pump 4 is no more than 10 times, to guarantee that grout sleeve grouting material plumpness is examined The reliability of survey.
The present invention also provides a kind of grout sleeve grouting material plumpness detection methods, specifically includes the following steps:
S1, assembles grout sleeve grouting material plumpness detection device, and control module 1 controls automatic gauge grouting pump 4, passes through The air in pump line is discharged in gas vent 6, and reads the registration of barometer 2;
S2 closes gas vent 6, and control module 1 controls automatic gauge grouting pump 4, by pump joint 5 successively to grouting port 12 The grouting material of certain volume is injected, and records every time the value of hydraulic ga(u)ge 3 after the volume of injection grouting material, every time injection grouting material;
In step s 2, the slip casting number of automatic gauge grouting pump 4 is no more than 10 times, to guarantee that grout sleeve grouting material is full The reliability of full scale detection.
S3 determines bubble volume corresponding to injection grouting material every time according to gas balance equations;
In step s3, gas balance equations are as follows:
In formula, P is barometrical registration, and Pi is every time the registration of hydraulic ga(u)ge after injection grouting material, and Vi is that injection fills every time The note of bubble volume corresponding to slurry, Li are the volume that automatic gauge grouting pump successively injects grouting material to grouting port, and n is automatic Measure the number of grouting pump slip casting.
Bubble total volume V contained by the grouting material in grout sleeve is calculated according to bubble total volume formula in S4;
In step s 4, gas balance equations are as follows:
In formula, Vi is every time bubble volume note corresponding to injection grouting material, and n is time of automatic gauge grouting pump slip casting Number.
Compared with the prior art the shortcomings that and deficiency, the present invention can be used for the multiplicating of grout sleeve grouting material plumpness Detection, high reliablity are not necessarily to pre-buried detection sensor, easy to operate, and comprehensive use cost is low, can find that grouting material is full in time Full scale situation improves the safety and reliability of grout sleeve structure.
The present invention is not limited to the above-described embodiments, anyone can obtain other various forms under the inspiration of the present invention Product, it is all that there is technical side identical or similar to the present application however, make any variation in its shape or structure Case is within the scope of the present invention.

Claims (7)

1. a kind of grout sleeve grouting material plumpness detection method, which comprises the following steps:
S1, assembles grout sleeve grouting material plumpness detection device, and control module (1) controls automatic gauge grouting pump (4), passes through The air in pump line is discharged in gas vent (6), and reads the registration of barometer (2);
S2 is closed gas vent (6), and control module (1) controls automatic gauge grouting pump (4), by pump joint (5) successively to slip casting The grouting material of mouth (12) injection certain volume, and record every time hydraulic ga(u)ge after the volume of injection grouting material, each injection grouting material (3) value;
S3 determines bubble volume corresponding to injection grouting material every time according to gas balance equations;
Bubble total volume V contained by the grouting material in grout sleeve is calculated according to bubble total volume formula in S4;
The grout sleeve grouting material plumpness detection device, including barometer (2), hydraulic ga(u)ge (3), automatic gauge grouting pump (4), pump joint (5) and control module (1);Barometer (2), hydraulic ga(u)ge (3) and automatic gauge grouting pump (4) and control module (1) it connects;The hydraulic ga(u)ge (3) is mounted on the plasma discharge hole (13) of the grout sleeve;The pump joint (5) and automatic gauge Grouting pump (4) is connected and is mounted on the injected hole (12) of the grout sleeve, is provided with gas vent on the pump joint (5) (6);Control module (1) controls the grouting amount and slip casting number of automatic gauge grouting pump (4), and receives the feedback of hydraulic ga(u)ge (3) Signal.
2. grout sleeve grouting material plumpness detection method according to claim 1, which is characterized in that in step s 2, from The slip casting number of dynamic metering grouting pump (4) is no more than 10 times.
3. grout sleeve grouting material plumpness detection method according to claim 1, which is characterized in that in step s3, gas Body equilibrium equation are as follows:
In formula, P is barometrical registration, and Pi is every time the registration of hydraulic ga(u)ge after injection grouting material, and Vi is every time injection grouting material Corresponding bubble volume note, Li are the volume that automatic gauge grouting pump successively injects grouting material to grouting port, and n is automatic gauge The number of grouting pump slip casting.
4. grout sleeve grouting material plumpness detection method according to claim 1, which is characterized in that in step s 4, gas Body equilibrium equation are as follows:
In formula, Vi is every time bubble volume note corresponding to injection grouting material, and n is the number of automatic gauge grouting pump slip casting.
5. grout sleeve grouting material plumpness detection method according to claim 1, which is characterized in that the grout sleeve is also Including sleeve (7), upper sealing-plug (8), lower sealing-plug (9), upper reinforcing bar (10), lower reinforcing bar (11), upper reinforcing bar (10), lower reinforcing bar (11) it passes through sleeve (7) and fixed by upper sealing-plug (8), lower sealing-plug (9) respectively.
6. grout sleeve grouting material plumpness detection method according to claim 1, which is characterized in that the automatic gauge note The grouting material that stock pump (4) is infused is identical as grouting material (14) in grout sleeve.
7. grout sleeve grouting material plumpness detection method according to claim 1, which is characterized in that the automatic gauge note The slip casting number of stock pump (4) is no more than 10 times.
CN201710332850.5A 2017-05-11 2017-05-11 A kind of grout sleeve grouting material plumpness detection device and method Active CN107328921B (en)

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CN107884516B (en) * 2017-11-29 2019-08-23 中国建筑科学研究院 Prefabricated concrete structure grout sleeve node checks and accepts device and its application method
CN108414433B (en) * 2018-01-05 2019-10-18 东南大学 A kind of device and method of detection concrete structure inner sleeve grouting plumpness
CN108918310B (en) * 2018-03-28 2019-03-29 昆山市建设工程质量检测中心 A method of detection prefabricated concrete structure middle sleeve grouting material solid strength
CN108519306B (en) * 2018-04-16 2020-08-28 刘明亮 Detection apparatus for closely knit degree of grout in grout sleeve
CN108801843A (en) * 2018-05-30 2018-11-13 宁波联城住工科技有限公司 The closely knit device for detecting performance of grout sleeve grouting and its detection method
CN108828197B (en) * 2018-05-30 2021-03-30 广东睿住住工科技有限公司 Method for detecting whether grouting material reaches fullness degree or not by detecting pH value of grouting material
CN108827825A (en) * 2018-05-30 2018-11-16 广州建设工程质量安全检测中心有限公司 Grouting material compactness inspection system and detection method in a kind of reinforced bar sleeve
CN109030279A (en) * 2018-05-31 2018-12-18 宁波联城住工科技有限公司 A kind of detection method of reinforcing bar grout sleeve grouting quality
CN109406340A (en) * 2018-12-25 2019-03-01 浙江大学 Hammer the device and method of prepressing type test cartridge connection structure compactness of grouting
CN109444389B (en) * 2018-12-28 2021-03-30 杨春白雪 Sleeve grouting fullness observer and observation method
CN109856191A (en) * 2019-01-04 2019-06-07 西南交通大学 A method of detection sleeve grouting quality
CN110514263B (en) * 2019-08-25 2020-08-04 唐昌辉 Method for detecting grout surface height of grouting sleeve by establishing standard curve

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