CN107288268A - Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint - Google Patents
Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint Download PDFInfo
- Publication number
- CN107288268A CN107288268A CN201710511845.0A CN201710511845A CN107288268A CN 107288268 A CN107288268 A CN 107288268A CN 201710511845 A CN201710511845 A CN 201710511845A CN 107288268 A CN107288268 A CN 107288268A
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- sleeve
- passage
- industrial endoscope
- endoscope
- slip casting
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007569 slipcasting Methods 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 10
- 239000011440 grout Substances 0.000 claims description 26
- 239000000523 sample Substances 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 abstract description 4
- 229920002472 Starch Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000008107 starch Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 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
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
- G02B23/2484—Arrangements in relation to a camera or imaging device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Astronomy & Astrophysics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Optics & Photonics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses the structure and its method that a kind of endoscope detects grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, belong to detection technique field.Reinforcement location in sleeve is observed by industrial endoscope whether in place, this method is easy to operate, visual result is reliable, applicable working condition extensively, is influenceed smaller by construction condition；Slip casting passage can be checked simultaneously and whether the slurry passage that overflows is unobstructed, be that follow-up mortar depositing construction quality provides safeguard.
Description
Technical field
The invention belongs to detection method field, and in particular to a kind of endoscope detection grouting behind shaft or drift lining plug-in type sleeve reinforcing bar connects
The structure and its method of head.
Background technology
With continuing to develop for Chinese society economy, housing industry also develops rapidly and then drives whole Structure of national economy
Adjustment is upgraded and a mainstay industry as national economy, and a vital task of the current housing construction of China is exactly to push away
Enter housing industry modernization.Assembled arthitecutral structure is as a kind of emerging environment protecting and power-saving type construction method, because it is applied
Work speed is fast, economic benefit and receive realtor, enterprise in charge of construction and designer the advantages of good environmental benefit
Concern.Assembled arthitecutral structure is the effective way for realizing housing industry modernization and sustainable development, represents construction industry skill
The direction of art progress.
Though the advantage of assembled arthitecutral structure is a lot, how the problem of people focus first on solution ensures it if being still
Safety is normally used in the life-span time limit.The quality of prefabricated components joint connection in site node turns into influence assembled architecture quality
Key factor, the joint connection in site of assembled architecture prefabricated components often uses grouting behind shaft or drift lining sleeve plug-in type reinforcing bar connected mode, and it is led
Wanting operation principle is：Reinforcing bar built in one prefabricated components is connected with bush whorl, another prefabricated components exposed steel bar insertion set
Cylinder in, after being completed, by injected hole (flexible pipe) inject strong concrete (injected hole it is not exposed flexible pipe can be used to connect
Go out surface of wall), just two prefabricated components can so be connected by sleeve and reinforcing bar.
This kind of connected mode can realize that two prefabricated components are firmly connected very much in the case where ensureing construction quality, still
Variety of problems is likely to occur in work progress causes that reinforcing bar that should be in insertion sleeve is truncated or reinforcing bar is not according to rule
In the insertion reinforced bar sleeve of provisioning request foot length, so as to influence the quality of prefabricated components joint connection in site node, make the dress being completed
There is certain potential safety hazard with formula building.In summary, whether exploitation one kind effectively can accurately detect in sleeve reinforcing bar
Detection method in place is for ensureing that it is heavy to closing that the construction quality of assembled architecture and a wide range of of assembled architecture are promoted the use of
Will.
Industrial endoscope detection is one kind of visual detection in Non-Destructive Testing, and it can directly reflect in detected material body
The situation in portion, and dynamic make video recording record or film recording can be carried out to whole detection process while detection, and
Quantitative analysis can be carried out to the defect of discovery, measure length, the area etc. of defect.At present, industrial endoscope has been widely used
In each department of the modern core industry such as aviation, automobile, civil construction.
The content of the invention
The reinforcing bar being likely to occur in view of grouting behind shaft or drift lining sleeve plug-in type reinforcing bar connected mode fails to require foot length according to the rules
Insertion sleeve in, its result the quality of connection of assembled architecture prefabricated components can be caused to go wrong so that building exist
Serious potential safety hazard, it is necessary at the scene prefabricated components assembling complete not carrying out entering the reinforcement location in sleeve during mortar depositing construction
Whether in place row detection, judge it, while checking whether slip casting and excessive slurry passage are unobstructed, are provided for follow-up mortar depositing construction quality
Ensure.By current existing detection device-industrial endoscope, the inspection in its place that can not be observed directly available for human eye
Look into, Non-Destructive Testing is realized in the case where being not required to dismantle or destroying assembling.Therefore reinforcing bar set can be checked by industrial endoscope
Reinforcement location in cylinder.
It is existing mainly for detection of assembled architecture prefabricated components present invention aims at a kind of detection structures and methods of design
Reinforcing bar is carried out in the reinforced bar sleeve before mortar depositing construction after the completion of connection whether as requested in the insertion sleeve of foot length.Solve tool
The technical scheme that body technique problem is used is divided into two kinds：
The first scheme is applied to the feelings that the excessive slurry passage of described sleeve reinforced bar joint and slip casting passage are stretched out outside wall
Condition：Endoscope detects the structure of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, including upper member embedded bar, lower member pre-buried steel
Screwed hole is provided with the top of muscle, grout sleeve and industrial endoscope, described grout sleeve, upper member embedded bar end is tapped with spiral shell
Line is simultaneously tightened in described screwed hole；The upper and lower part of described grout sleeve offers overflow slurry passage and note respectively
Starch passage；Described lower member embedded bar is stretched into grout sleeve inner chamber；Described industrial endoscope includes soft by wiring
The connected industrial endoscope main frame of pipe and industrial endoscope probe, wherein industrial endoscope probe stretch into slip casting passage and/or overflow
Starch in passage, for by the image transmission in respective passage to industrial endoscope main frame.
Second scheme is applied to the situation of the excessive slurry passage of sleeve reinforced bar joint and slip casting passage inside wall：It is interior
Sight glass method detects the structure of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, including upper member embedded bar, lower member embedded bar, filling
Starch and be provided with screwed hole at the top of sleeve and industrial endoscope, described grout sleeve, upper member embedded bar end is tapped simultaneously
It is tightened in described screwed hole；The upper and lower part of described grout sleeve offers excessive slurry passage respectively and slip casting is logical
Road, the end of two passages is connected to the connection extended to outside wall a flexible pipe respectively；Described lower member embedded bar is stretched
Enter in grout sleeve；Described industrial endoscope includes the industrial endoscope main frame and industrial endoscope being connected by wiring flexible pipe
Pop one's head in, wherein industrial endoscope probe stretches into slip casting passage and/or overflow and starches in passage through described connection flexible pipe, for by respectively
From the image transmission in passage to industrial endoscope main frame.
Based on above two scheme, following preferred embodiment can be further provided for：
Preferably, described wiring hose surface is smooth.
Preferably, described lower member embedded bar is preferred to use Ribbed Bar.
Preferably, the inner chamber of described grout sleeve carries groove.
Another object of the present invention is to provide one kind to utilize the structure detection grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint
The method of node quality, will be carried out in sleeve before mortar depositing construction, adjustment industrial endoscope makes it after the completion of the splicing of structure scene
Imaging clearly；Then slip casting passage will be respectively fed to the wiring flexible pipe that industrial endoscope is popped one's head in and the slurry passage that overflows, until seeing
Untill the lower member embedded bar inside grout sleeve, and during sending into by the image check slip casting passage of passback and
Whether the slurry passage that overflows is unobstructed；The sleeve inner reinforcement location that industrial endoscope probe is shot is observed, judges reinforcing bar whether according to rule
In the insertion sleeve of provisioning request foot length, the connecting node quality testing before slip casting in sleeve is completed.
Beneficial effects of the present invention are as follows：
1. being carried out after the completion of prefabricated components joint connection in site before mortar depositing construction, the steel of sleeve inner is observed using industrial endoscope
Muscle position, judges whether it requires in the insertion reinforced bar sleeve of foot length according to the rules；
2. the endoscope probe with high-definition camera is connected with main frame by the smooth flexible pipe in surface, can be by various
The slip casting of complicated bend shape and excessive slurry passage simultaneously enter sleeve inner, easy to operate, are limited smaller by construction condition, work
Journey applicability is preferable, and imaging clearly, to reinforcement location accuracy of judgement；
3. the slip casting of sleeve can also be checked during endoscope probe is sent into reinforced bar sleeve and the slurry passage that overflows is
It is no unimpeded, it is that follow-up mortar depositing construction quality provides safeguard.This kind of method simple operation, detection is rapid, and visual result is reliable, tool
There is good Practical prospect, provide guarantee for prefabricated components joint connection in site node quality, be conducive to assembled architecture
Popularization and application.
Brief description of the drawings
Endoscope detects the telescopic splice structural representation of grouting behind shaft or drift lining in Fig. 1 embodiments 1.
Endoscope detects the telescopic splice structural representation of grouting behind shaft or drift lining in Fig. 2 embodiments 2.
In figure：Upper member embedded bar 1, lower member embedded bar 2, grout sleeve 3, industrial endoscope probe 4, the slurry that overflows are logical
Road 5, slip casting passage 6, wiring flexible pipe 7, wall 8 and industrial endoscope main frame 9.
Embodiment
The present invention is further described with implementation steps below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, being the endoscope detection telescopic splice method schematic diagram of grouting behind shaft or drift lining in the present embodiment, it is applicable
Situation about being stretched out in the excessive slurry passage 5 and slip casting passage 6 of sleeve reinforced bar joint outside wall.Endoscope detection grouting behind shaft or drift lining insertion
Peeped in the structure of formula sleeve reinforced bar joint, including upper member embedded bar 1, lower member embedded bar 2, grout sleeve 3 and industry
Mirror, the top of grout sleeve 3 is provided with screwed hole, and inner chamber carries groove, and lower member embedded bar 2, which is preferably also, uses Ribbed Bar, with
Increase filling intensity.The end of upper member embedded bar 1 is tapped and is tightened in the screwed hole at the top of grout sleeve 3.
The upper and lower part of grout sleeve 3 offers in the slurry passage 5 and slip casting passage 6 that overflows, work progress slurries from slip casting passage 6 respectively
Overflowed behind injection, the full inner chamber of filling from excessive slurry passage 5.Lower member embedded bar 2 is stretched into the inner chamber of grout sleeve 3.Peeped in industry
Mirror includes industrial endoscope main frame 9 and two industrial endoscope probes 4, and two industrial endoscope probes 4 are smooth by surface
Wiring flexible pipe 7 is connected with main frame respectively.Screen of the industrial endoscope main frame 9 provided with display probe image.In use, two works
Industry endoscope probe 4 be respectively protruding into slip casting passage 6 and the slurry passage 5 that overflows in, for by the image transmission in respective passage to industry
On endoscope main frame 9.It is of course also possible to only set an industrial endoscope probe 4, slip casting passage 6 is stretched into successively and the slurry that overflows is logical
In road 5, its principle is consistent.
The method that grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint node quality is detected using said structure, it is specific as follows
Step 1, prefabricated components are required according to the rules to carry out live splicing, upper member embedded bar 1 and the spiral shell of grout sleeve 3
Line is connected, and lower member embedded bar 2 stretches into specific length in sleeve.
Carried out after the completion of step 2, scene splicing in sleeve before mortar depositing construction, the relevant parameter of adjustment industrial endoscope makes shadow
As display is clear.Then the smooth wiring flexible pipe 7 with industrial endoscope probe 4 is respectively fed to slip casting passage 6 and the slurry that overflows is logical
Road 5, checks slip casting passage 6 untill the reinforcing bar of sleeve inner is seen, during feeding and the slurry passage 5 that overflows passes through passback
Whether image is unobstructed.Need first to carry out siphunculus processing if it was found that there is blocking.
The position of sleeve inner lower member embedded bar 2 that step 3, observation industrial endoscope probe 4 are shot, judges that reinforcing bar is
In the no insertion sleeve for requiring foot length according to the rules, the connecting node quality testing before slip casting in sleeve is completed.
Embodiment 2
With the excessive slurry passage 5 of the sleeve reinforced bar joint to be detected differed only in the present embodiment of a upper embodiment and
Slip casting passage 6 is located inside wall 8, and slip casting passage 6 and the slurry passage 5 that overflows farther out, therefore are needed advance apart from grouting operation face wall body 8
Surface of wall is picked out using connection flexible pipe, the slip casting passage 6 of extension is formed and the slurry passage 5 that overflows.Then by industrial endoscope probe 4
Send into the passage of the extension, carry out above-mentioned detection work.
Carry out being likely to occur when assembled architecture prefabricated components are connected using grouting behind shaft or drift lining sleeve plug-in type reinforcing bar connected mode
One of subject matter be that (whether may be intercepted for various reasons) in the whether real complete insertion sleeve of reinforcing bar.This
Whether in place invention observes reinforcement location in sleeve by industrial endoscope, and this method is easy to operate, and visual result is reliable,
Applicable working condition extensively, is influenceed smaller by construction condition；Slip casting passage can be checked simultaneously and whether the slurry passage that overflows is unobstructed, be
Follow-up mortar depositing construction quality provides safeguard.
Embodiment described above is a kind of preferably scheme of the present invention, and so it is not intended to limiting the invention.Have
The those of ordinary skill for closing technical field, without departing from the spirit and scope of the present invention, can also make various changes
Change and modification.Therefore the technical scheme that all modes for taking equivalent substitution or equivalent transformation are obtained, all falls within the guarantor of the present invention
In the range of shield.
Claims (6)
1. a kind of endoscope detects the structure of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, the excessive slurry of described sleeve reinforced bar joint
Passage (5) and slip casting passage (6) are stretched out outside wall, it is characterised in that including upper member embedded bar (1), lower member pre-buried steel
Screwed hole, upper member embedded bar are provided with the top of muscle (2), grout sleeve (3) and industrial endoscope, described grout sleeve (3)
(1) end is tapped and is tightened in described screwed hole；Open respectively the upper and lower part of described grout sleeve (3)
Provided with excessive slurry passage (5) and slip casting passage (6)；Described lower member embedded bar (2) is stretched into grout sleeve (3) inner chamber；Institute
The industrial endoscope stated includes the industrial endoscope main frame (9) being connected by wiring flexible pipe (7) and industrial endoscope probe (4),
Wherein industrial endoscope probe (4) stretch into slip casting passage (6) and/or slurry passage (5) that overflows in, for by the image in respective passage
Transmit to industrial endoscope main frame (9).
2. a kind of endoscope detects the structure of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, the excessive slurry of described sleeve reinforced bar joint
Passage (5) and slip casting passage (6) are located inside wall, it is characterised in that it is pre-buried including upper member embedded bar (1), lower member
Screwed hole, upper member pre-buried steel are provided with the top of reinforcing bar (2), grout sleeve (3) and industrial endoscope, described grout sleeve (3)
Muscle (1) end is tapped and is tightened in described screwed hole；The upper and lower part difference of described grout sleeve (3)
Overflow slurry passage (5) and slip casting passage (6) are offered, the end of two passages is connected to a connection extended to outside wall respectively
Flexible pipe；Described lower member embedded bar (2) is stretched into grout sleeve (3)；Described industrial endoscope includes soft by wiring
(7) connected industrial endoscope main frame (9) and industrial endoscope probe (4) are managed, wherein industrial endoscope probe (4) passes through described
Connection flexible pipe stretch into slip casting passage (6) and/or slurry passage (5) that overflows in, for by the image transmission in respective passage to industry
On endoscope main frame (9).
3. endoscope as claimed in claim 1 or 2 detects the structure of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, its feature exists
In described wiring flexible pipe (7) surface is smooth.
4. endoscope as claimed in claim 1 or 2 detects the structure of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, its feature exists
In described lower member embedded bar (2) is preferred to use Ribbed Bar.
5. endoscope as claimed in claim 1 or 2 detects the structure of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint, its feature exists
In the inner chamber of described grout sleeve (3) carries groove.
6. a kind of side using structure detection grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint node quality as claimed in claim 1 or 2
Method, it is characterised in that will be carried out after the completion of the splicing of structure scene in sleeve before mortar depositing construction, adjustment industrial endoscope make its into
As clear；Then the wiring flexible pipe (7) with industrial endoscope probe (4) is respectively fed to slip casting passage (6) and the slurry passage that overflows
(5), untill the internal lower member embedded bar (2) of grout sleeve (3) is seen, and the shadow during feeding by passback
As checking whether slip casting passage (6) and excessive slurry passage (5) are unobstructed；Observe the sleeve inner steel that industrial endoscope probe (4) is shot
Muscle position, judges whether reinforcing bar requires in the insertion sleeve of foot length according to the rules, completes the connecting node matter before slip casting in sleeve
Amount detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511845.0A CN107288268A (en) | 2017-06-27 | 2017-06-27 | Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511845.0A CN107288268A (en) | 2017-06-27 | 2017-06-27 | Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107288268A true CN107288268A (en) | 2017-10-24 |
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ID=60099486
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710511845.0A Pending CN107288268A (en) | 2017-06-27 | 2017-06-27 | Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061592A (en) * | 2018-01-31 | 2018-05-22 | 昆山市建设工程质量检测中心 | A kind of method for half grout sleeve standard grout amount of quick field calibration reinforcing bar |
| CN108152297A (en) * | 2018-01-31 | 2018-06-12 | 昆山市建设工程质量检测中心 | Inside peep the device and method of water flood detection reinforcing bar half grout sleeve grouting plumpness |
| 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 |
| CN108663006A (en) * | 2018-08-01 | 2018-10-16 | 昆山市建设工程质量检测中心 | A method of connecting reinforcing bar insertion depth in the full grout sleeve splice of detection |
| CN109141274A (en) * | 2018-08-01 | 2019-01-04 | 昆山市建设工程质量检测中心 | A method of reinforcing bar insertion depth is connected in half grout sleeve splice of detection |
| CN109387141A (en) * | 2018-11-13 | 2019-02-26 | 中建安装工程有限公司 | A kind of full grout sleeve anchorage length of steel bar detection device |
| CN109579679A (en) * | 2018-11-13 | 2019-04-05 | 中建安装工程有限公司 | A kind of half grout sleeve anchorage length of steel bar detection device |
| CN114960931A (en) * | 2022-06-10 | 2022-08-30 | 华济建设工程集团有限公司 | Concrete prefabricated wallboard and assembling method thereof |
| CN114965467A (en) * | 2022-05-10 | 2022-08-30 | 昆山市建设工程质量检测中心 | Method for distinguishing grouted sleeve steel bars from inner wall of sleeve during drilling inspection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108061592B (en) * | 2018-01-31 | 2019-08-13 | 昆山市建设工程质量检测中心 | A method of for half grout sleeve standard grout amount of quick field calibration reinforcing bar |
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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 |
| CN108061592A (en) * | 2018-01-31 | 2018-05-22 | 昆山市建设工程质量检测中心 | A kind of method for half grout sleeve standard grout amount of quick field calibration reinforcing bar |
| CN108152297B (en) * | 2018-01-31 | 2019-10-22 | 昆山市建设工程质量检测中心 | Inside peep the method for water flood detection half grout sleeve of reinforcing bar grouting plumpness |
| CN108331260B (en) * | 2018-01-31 | 2019-09-03 | 昆山市建设工程质量检测中心 | Half grout sleeve grouting plumpness detection method with detection hole |
| CN108277926B (en) * | 2018-01-31 | 2019-09-03 | 昆山市建设工程质量检测中心 | Slurry anchor connection part grouting plumpness detection method with detection hole |
| CN108663006A (en) * | 2018-08-01 | 2018-10-16 | 昆山市建设工程质量检测中心 | A method of connecting reinforcing bar insertion depth in the full grout sleeve splice of detection |
| CN109141274A (en) * | 2018-08-01 | 2019-01-04 | 昆山市建设工程质量检测中心 | A method of reinforcing bar insertion depth is connected in half grout sleeve splice of detection |
| CN109579679A (en) * | 2018-11-13 | 2019-04-05 | 中建安装工程有限公司 | A kind of half grout sleeve anchorage length of steel bar detection device |
| CN109387141A (en) * | 2018-11-13 | 2019-02-26 | 中建安装工程有限公司 | A kind of full grout sleeve anchorage length of steel bar detection device |
| CN109579679B (en) * | 2018-11-13 | 2024-03-05 | 中建安装工程有限公司 | Half grout sleeve reinforcing bar anchor length detection device |
| CN109387141B (en) * | 2018-11-13 | 2024-03-08 | 中建安装工程有限公司 | Full grouting sleeve steel bar anchoring length detection device |
| CN114965467A (en) * | 2022-05-10 | 2022-08-30 | 昆山市建设工程质量检测中心 | Method for distinguishing grouted sleeve steel bars from inner wall of sleeve during drilling inspection |
| CN114960931A (en) * | 2022-06-10 | 2022-08-30 | 华济建设工程集团有限公司 | Concrete prefabricated wallboard and assembling method thereof |
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Application publication date: 20171024 |