CN109387141A - A kind of full grout sleeve anchorage length of steel bar detection device - Google Patents

A kind of full grout sleeve anchorage length of steel bar detection device Download PDF

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Publication number
CN109387141A
CN109387141A CN201811351561.0A CN201811351561A CN109387141A CN 109387141 A CN109387141 A CN 109387141A CN 201811351561 A CN201811351561 A CN 201811351561A CN 109387141 A CN109387141 A CN 109387141A
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CN
China
Prior art keywords
reinforcing bar
member reinforcing
grout sleeve
length
full grout
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CN201811351561.0A
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CN109387141B (en
Inventor
潘春宇
梁刚
袁葵
卓旬
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Nanjing Huajian Industrial Equipment Installation Detection And Debugging Co ltd
China Construction Industrial and Energy Engineering Group Co Ltd
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Nanjing Huajian Industrial Equipment Installation Detection And Debugging Co Ltd
China Construction Industrial Equipment Installation Co Ltd
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Priority to CN201811351561.0A priority Critical patent/CN109387141B/en
Publication of CN109387141A publication Critical patent/CN109387141A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a kind of full grout sleeve anchorage length of steel bar detection devices, it is characterized in that, including grout outlet, be in the milk mouth, upper member reinforcing bar, lower member reinforcing bar, rubber stopper, full grout sleeve, grouting material, direct-flow double bridge, test connects part, the test connects part and is arranged inside the full grout sleeve, the test connects part and is connected on the upper member reinforcing bar, the part that the upper member reinforcing bar stretches out the full grout sleeve is equipped with the first tie point, the part that the lower member reinforcing bar stretches out the full grout sleeve is equipped with the second tie point, the direct-flow double bridge is linked together by conducting wire and first tie point and the second tie point.The test, which connects part, does not influence grouting quality, as long as the anchorage length of reinforcing bar is enough, direct-flow double bridge can show resistance readings when circuit is connected, to realize the on-site test of full grout sleeve anchorage length of steel bar.

Description

A kind of full grout sleeve anchorage length of steel bar detection device
Technical field
The present invention relates to the anchorage length detection field of reinforcing bar more particularly to a kind of full grout sleeve anchorage length of steel bar inspections Survey device.
Background technique
Grout sleeve is by the assembly for sleeve, mating grouting material and the reinforcing bar assembling specially processed, and the technology of connection is former Reason is: after reinforcing bar is inserted into sleeve, mating grouting material being poured into sleeve, full of the gap between sleeve and reinforcing bar, grouting material hardening It tightly engages, and the effective force between reinforcing bar and sleeve, i.e., connects two reinforcing bars with reinforcing bar cross rib and sleeve lining formation afterwards It is connected together.Sleeve grouting connector have many advantages, such as reliable performance, applicability extensively, simple installation.Grout sleeve interconnection technique is suitable For engineering fields such as reinforced concrete structure, bridge structures.
The both ends of full grout sleeve connector are all made of grouting way connection reinforcing bar, and it is current that full grout sleeve applicability is wide Most popular one kind sleeve grouting joint form, applies in general to the steel of vertical member (wall, column) and cross member (beam) Muscle connection.
Anchorage length of steel bar refers to that suffered power is passed to concrete by the bonding of concrete and rebar by steel bar stress Required length, if reinforcing steel bar bear cannot effectively pass to anchoring body without enough anchorage lengths, to guarantee reinforcing bar Power transmission effect should specifically anchor condition to the shadow of adhesion strength according to the stress condition of reinforcing bar, protective layer thickness, reinforcing bar form etc. It rings, the anchorage length of reinforcing bar is determined by code requirement.
The anchorage length of reinforcing bar is the key point of assembled arthitecutral structure quality control, is directly related to the entirety of building Structure safety.Based on process control, construction site there is no specific detection method for the detection of anchorage length, lead to not determine Whether the anchorage length of full grout sleeve reinforcing bar meets code requirement, and the stress of reinforcing bar is effectively passed to anchor to not can guarantee Solid.
Summary of the invention
The purpose of the present invention is to provide a kind of full grout sleeve anchorage length of steel bar detection device, which can be realized entirely It detects the construction site of grout sleeve anchorage length.
The present invention provides a kind of full grout sleeve anchorage length of steel bar detection devices, which is characterized in that including grout outlet, Grouting mouth, upper member reinforcing bar, lower member reinforcing bar, rubber stopper, full grout sleeve, grouting material, direct-flow double bridge, test contact connect Fitting, wherein the full grout sleeve includes prefabricated components end and situ configuration end, and the outer tip end at the prefabricated components end is set It is equipped with the grout outlet, the outer lower end at the situ configuration end is provided with the grouting mouth, prefabricated components end medial roof End is sealed by the rubber stopper;The upper member reinforcing bar and the lower member reinforcing bar are placed on the inside of the full grout sleeve, There are cavity between the upper member reinforcing bar and the lower member reinforcing bar, the test connects part and is arranged in the cavity Interior, the upper member reinforcing bar passes through conducting wire with the described one end of lower member reinforcing bar far from the cavity respectively and is connected to, the conducting wire On be provided with the direct-flow double bridge.
Further, it is the first extension that the upper member reinforcing bar, which stretches out the prefabricated components end, is located at described pre- It is the first reservation part inside member end processed, it is the second extension that the lower member reinforcing bar, which stretches out the situ configuration end, Point, it is second to retain part inside the situ configuration end, the test contact connectio part is fixedly connected on described the One retains on part;First extension is provided with the first tie point, and second extension is provided with the second connection Point, the direct-flow double bridge are linked together by conducting wire and first tie point and the second tie point.
Using grouting connection type between prefabricated components end and upper member reinforcing bar, between situ configuration end and lower member reinforcing bar Using grouting connection type;When factory-made component, by abrasive machine, the protective paint of upper member steel bar end is polished;Pacifying Before dress, the reserved lower member in construction site is end reinforced to be also required to polish protective paint, with this guarantee upper and lower member reinforcing steel bar with Test connects being reliably connected between part, and upper member reinforcing bar, lower member reinforcing bar, test is allowed to connect part and direct current both arms Galvanic circle is formed between electric bridge, reduces the resistance between upper and lower member reinforcing steel bar and test contact connectio part.
Further, a kind of structure that the test connects part is only made of spring, when use the spring and institute It states the first reservation part to be reliably connected, guarantees that the test during transportation and construction connects part and will not fall off.
Further, another structure that the test connects part is made of spring and reinforced cap, wherein the steel Muscle cap is made of tagger, and the tagger thickness is about 1mm, and has screw thread, and the inside and surface of the reinforced cap exist Described the first of screw thread retains part and connects, while the outboard end of the reinforced cap is attached with the spring, is guaranteed Test described in transport and work progress connects part and will not fall off.
It is only to test dedicated that test, which connects part, does not undertake any load.Test connects part setting and is being in the milk entirely Upper member reinforcing bar is connected together with lower member reinforcing bar with spring, has no effect on grouting quality by the inside of sleeve.
Further, the length when spring is non-telescope is L2+2mm, and wherein L2 is the length of the cavity.
The rigidity of spring is enough, guarantees that the position changing of the relative positions or deformation do not occur for spring in filling process.Once spring is filling The position changing of the relative positions or deformation occur during slurry, it will causing upper and lower member reinforcing steel bar and test to connect between part cannot can The connection leaned on, and then circuit breaker, direct-flow double bridge can not show resistance readings, be unfavorable for the detection of anchorage length.
Further, after the grouting material enters the full grout sleeve from the grouting mouth, the upper member reinforcing bar The length contacted with the grouting material is the first anchorage length, and the length that the lower member reinforcing bar is contacted with the grouting material is the Two anchorage lengths, second anchorage length are the anchorage length to be detected.
After grouting is completed and grouting material reaches some strength, by conducting wire by the first tie point and the second tie point and Direct-flow double bridge links together.The length of full grout sleeve can measure, and the first anchorage length can be before construction according to specification It is required that pre-setting.When execute-in-place, when the second anchorage length is the length for meeting code requirement, test connects part It contacting with lower member reinforcing bar, whole device is a system at this time, and the external direct-flow double bridge can show resistance readings, this The anchorage length of Shi Yaoqiu detection can be subtracted the anchorage length of upper member reinforcing bar by the length of full grout sleeve, then subtract cavity It is obtained after length.
The beneficial effects of the present invention are:
Test proposed by the present invention connects part and the inside of full grout sleeve is arranged in, with spring by upper member reinforcing bar and Lower member reinforcing bar connects together, and has no effect on grouting quality;The rigidity of spring is enough, guarantees that spring does not occur in filling process The position changing of the relative positions or deformation.
After grouting is completed and the grouting material reaches some strength, connected by the first tie point described in conducting wire and second Point and direct-flow double bridge link together, if upper member reinforcing bar and the anchorage length of lower member reinforcing bar are enough, test Connecting part can contact with lower member reinforcing bar, and whole device is a system at this time, and external direct-flow double bridge can show electricity Resistance reading.When direct-flow double bridge shows resistance readings, the circuit for illustrating that the present invention designs is switched on, because test connects The rigidity of spring in part is enough, guarantees that the position changing of the relative positions or deformation do not occur for spring in filling process, circuit connection means The length of cavity is the length set in advance according to code requirement at this time, then can pass through the length of the full grout sleeve of measurement Degree, then subtracts the length of cavity at this time, then subtract the anchorage length of upper member reinforcing bar, so that it may detect the second anchorage length It whether is the anchorage length for meeting code requirement.
What the present invention used is the method that measures indirectly to detect the anchorage length of full grout sleeve reinforcing bar, in this approach may be used Judge whether anchorage length of steel bar is enough inside full grout sleeve, connects to realize and pour the above assembled architecture of thickness 300mm The on-site test of the full grout sleeve anchorage length of steel bar of connection member.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Fig. 1 is a kind of structural schematic diagram of full grout sleeve anchorage length of steel bar detection device of the present invention;
Fig. 2 is the case study on implementation one that test of the present invention connects part;
Fig. 3 is the case study on implementation two that test of the present invention connects part.
In figure: 1- grout outlet, 2- grouting mouth, 3- upper member reinforcing bar, 4- lower member reinforcing bar, 5- rubber stopper, 6- are in the milk set entirely Cylinder, 7- grouting material, 8- direct-flow double bridge, 9- test contact connectio part, 91- spring, 92- reinforced cap, 10- cavity, 61- are prefabricated Member end, 62- situ configuration end, the first extension of 31-, 32- first retain part, the second extension of 41-, 42- second Retain part, the first tie point of 301-, the second tie point of 401-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1~3 are please referred to, the purpose of the present invention is to provide a kind of full grout sleeve anchorage length of steel bar detection device, It is characterised in that it includes grout outlet 1, grouting mouth 2, upper member reinforcing bar 3, lower member reinforcing bar 4, rubber stopper 5, full grout sleeve 6, filling Slurry 7, direct-flow double bridge 8, test connect part 9, wherein the full grout sleeve 6 is including prefabricated components end 61 and now Field configuration end 62, the outer tip end at the prefabricated components end 61 are provided with the grout outlet 1, the outside at the situ configuration end 62 Bottom end is provided with the grouting mouth 2, and the 61 inside top of prefabricated components end is sealed by the rubber stopper 5;The upper member steel Muscle 3 and the lower member reinforcing bar 4 are placed on the inside of the full grout sleeve 6, the upper member reinforcing bar 3 and the lower member steel There are cavity 10 between muscle 4, the test connects part 9 and is arranged in the cavity 10, the upper member reinforcing bar 3 and described The one end of lower member reinforcing bar 4 far from the cavity 10 is connected to by conducting wire respectively, is provided with the direct current both arms on the conducting wire Electric bridge 8.
It is the first extension 31 that the upper member reinforcing bar 3, which stretches out the prefabricated components end 61, is located at the prefabricated structure It is the first reservation part 32 inside part end 61, it is the second stretching that the lower member reinforcing bar 4, which stretches out the situ configuration end 62, Part 41, is the second reservation part 42 inside the situ configuration end 62, and the test connects part 9 and is fixedly connected Retain on part 32 described first;First extension 31 is provided with the first tie point 301, second extension 41 are provided with the second tie point 401, and the direct-flow double bridge 8 is connect by conducting wire with first tie point 301 and second Point 401 links together.
Using grouting connection type, situ configuration end 62 and lower member steel between prefabricated components end 61 and upper member reinforcing bar 3 Using grouting connection type between muscle 4;When factory-made component, by abrasive machine, the protective paint of 3 end of upper member reinforcing bar is ground Light;Before the mounting, reserved 4 end of lower member reinforcing bar in construction site is also required to polish protective paint, guarantees upper and lower structure with this Part reinforcing bar and test connect being reliably connected between part 9, and upper member reinforcing bar 3, lower member reinforcing bar 4, test is allowed to connect Galvanic circle is formed between part 9 and direct-flow double bridge 8, reduces the electricity between upper and lower member reinforcing steel bar and test contact connectio part 9 Resistance.
Test connects part 9 and links together there are two types of mode with upper member reinforcing bar 3 or lower member reinforcing bar 4, a kind of Mode is will to test to connect on the upper member reinforcing bar 3 after part 9 is connected to polishing, then prefabricated together with full grout sleeve 6; Another way is will to test contact connectio part 9 to connect with lower member reinforcing bar at the construction field (site).
A kind of structure that the test connects part 9 is only made of spring 91, and the spring 91 retains with described first Part 32 is reliably connected, and guarantees that the test during transportation and construction connects part and will not fall off.
Another structure that the test connects part 9 is made of spring 91 and reinforced cap 92, wherein the reinforced cap 92 are made of tagger, and the tagger thickness is about 1mm, and have screw thread, and the inside and surface of the reinforced cap 92 exist The upper member reinforcing bar 3 of screw thread connects, while the outboard end of the reinforced cap 92 is attached with the spring 91, guarantees The test connects part and will not fall off during transportation and construction.
It is only to test dedicated that test, which connects part 9, does not undertake any load, test connects the setting of part 9 and filling entirely The inside for starching sleeve 6, upper member reinforcing bar 3 is connected together, have no effect on grouting quality with spring 91 with lower member reinforcing bar 4.
The length when spring 91 is non-telescope is L2+2mm, and wherein L2 is the length of the cavity 10.
The rigidity of spring is enough, guarantees that the position changing of the relative positions or deformation do not occur for spring in filling process.Once spring is filling The position changing of the relative positions or deformation occur during slurry, it will causing upper and lower member reinforcing steel bar and test to connect between part cannot can The connection leaned on, and then circuit breaker, direct-flow double bridge can not show resistance readings, be unfavorable for the detection of anchorage length.
When the grouting material 7 from the grouting mouth 2 enter full grout sleeve 6 after, the upper member reinforcing bar 3 with it is described The length that grouting material 7 contacts is the first anchorage length, and the length that the lower member reinforcing bar 4 is contacted with the grouting material 7 is second Anchorage length, second anchorage length are the anchorage length to be detected.
After grouting is completed and grouting material reaches some strength, by conducting wire by the first tie point and the second tie point and Direct-flow double bridge links together.The length of full grout sleeve can measure, and the first anchorage length can be before construction according to specification It is required that pre-setting.When execute-in-place, when the second anchorage length is the length for meeting code requirement, test connects part It contacting with lower member reinforcing bar, whole device is a system at this time, and the external direct-flow double bridge can show resistance readings, this The anchorage length of Shi Yaoqiu detection can be subtracted the anchorage length of upper member reinforcing bar by the length of full grout sleeve, then subtract cavity It is obtained after length.
The working principle of the invention is:
Test proposed by the present invention connects part and the inside of full grout sleeve is arranged in, with spring by upper member reinforcing bar and Lower member reinforcing bar connects together, and has no effect on grouting quality;The rigidity of spring is enough, guarantees that spring does not occur in filling process The position changing of the relative positions or deformation.
After grouting is completed and the grouting material reaches some strength, connected by the first tie point described in conducting wire and second Point and direct-flow double bridge link together, if upper member reinforcing bar and the anchorage length of lower member reinforcing bar are enough, test Connecting part can contact with lower member reinforcing bar, and whole device is a system at this time, and external direct-flow double bridge can show electricity Resistance reading.When direct-flow double bridge shows resistance readings, the circuit for illustrating that the present invention designs is switched on, because test connects The rigidity of spring in part is enough, guarantees that the position changing of the relative positions or deformation do not occur for spring in filling process, circuit connection means The length of cavity is the length set in advance according to code requirement at this time, then can pass through the length of the full grout sleeve of measurement Degree, then subtracts the length of cavity at this time, then subtract the anchorage length of upper member reinforcing bar, so that it may detect lower member reinforcing bar Whether anchorage length is the anchorage length for meeting code requirement.
What the present invention used is the method that measures indirectly to detect the anchorage length of full grout sleeve reinforcing bar, in this approach may be used Judge whether anchorage length of steel bar is enough inside full grout sleeve, connects to realize and pour the above assembled architecture of thickness 300mm The on-site test of the full grout sleeve anchorage length of steel bar of connection member.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of full grout sleeve anchorage length of steel bar detection device, which is characterized in that including grout outlet (1), grouting mouth (2), Upper member reinforcing bar (3), lower member reinforcing bar (4), rubber stopper (5), full grout sleeve (6), grouting material (7), direct-flow double bridge (8), test connects part (9), wherein the full grout sleeve (6) includes prefabricated components end (61) and situ configuration end (62), the outer tip end of the prefabricated components end (61) is provided with the grout outlet (1), the outside of the situ configuration end (62) Bottom end is provided with the grouting mouth (2), and top is sealed by the rubber stopper (5) on the inside of the prefabricated components end (61);On described Member reinforcing steel bar (3) and the lower member reinforcing bar (4) are arranged in the inside of the full grout sleeve (6), the upper member reinforcing bar (3) There are cavity (10) between the lower member reinforcing bar (4), the test connects part (9) and is arranged in the cavity (10) Interior, the one end of the upper member reinforcing bar (3) and the lower member reinforcing bar (4) far from the cavity (10) is connected by conducting wire respectively It is logical, the direct-flow double bridge (8) are provided on the conducting wire.
2. a kind of full grout sleeve anchorage length of steel bar detection device according to claim 1, which is characterized in that on described It is the first extension (31) that member reinforcing steel bar (3), which stretches out the prefabricated components end (61), is located at the prefabricated components end (61) Inside is the first reservation part (32), and it is the second stretching that the lower member reinforcing bar (4), which stretches out the situ configuration end (62), Partially (41), being located inside the situ configuration end (62) is the second reservation part (42), and the test connects part (9) Described first is fixedly connected on to retain on part (32);First extension (31) is provided with the first tie point (301), institute It states the second extension (41) to be provided with the second tie point (401), the direct-flow double bridge (8) passes through conducting wire and described first Tie point (301) and the second tie point (401) link together.
3. a kind of full grout sleeve anchorage length of steel bar detection device according to claim 2, which is characterized in that the survey It tries and touches connector (9) and be made of spring (91), the spring (91) retains part (32) with described first and is attached.
4. a kind of full grout sleeve anchorage length of steel bar detection device according to claim 2, which is characterized in that the survey It tries and touches connector (9) and be made of spring (91) and reinforced cap (92), the reinforced cap (92) and the spring (91) are fixed connects It connects, the reinforced cap (92) retains part (32) with described first and is connected through a screw thread.
5. a kind of full grout sleeve anchorage length of steel bar detection device according to claim 4, which is characterized in that the bullet The length of spring (91) is L2+2mm, and L2 is the length of the cavity (10).
6. a kind of full grout sleeve anchorage length of steel bar detection device according to claim 5, which is characterized in that when described After grouting material (7) is from the grouting mouth (2) into the full grout sleeve (6), the upper member reinforcing bar (3) and the grouting material (7) length contacted is the first anchorage length (L0), and the length that the lower member reinforcing bar (4) contacts with the grouting material (7) is Second anchorage length (L1), second anchorage length (L1) are the anchorage length to be detected.
CN201811351561.0A 2018-11-13 2018-11-13 Full grouting sleeve steel bar anchoring length detection device Active CN109387141B (en)

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Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08145926A (en) * 1994-11-22 1996-06-07 East Japan Railway Co Monitoring method of chemical grouting by pole-pole array specific resistance method
JP2010014451A (en) * 2008-07-01 2010-01-21 Railway Technical Res Inst Non-destructive inspection method of filling state of gap of connection means
JP2011080913A (en) * 2009-10-08 2011-04-21 Hiroshima Prefecture Method and apparatus for sensing reinforcing bar when cutting to-be-cut object including cutting apparatus
US20130028658A1 (en) * 2011-07-27 2013-01-31 Yee Alfred A Splice sleeve with elliptical or compound curve cross section
CN203249587U (en) * 2013-05-30 2013-10-23 中铁西北科学研究院有限公司 Electric potential difference-type nondestructive testing device for length of anchor pole
WO2015128831A1 (en) * 2014-02-28 2015-09-03 BARNARD, Andries Jacobus Grouted rock support testing apparatus and method
CN204781400U (en) * 2015-08-06 2015-11-18 四川省建筑设计研究院 Structure reinforcing bar lightning grounding's sleeve connecting device in industrialization building
EP2947456A1 (en) * 2014-05-22 2015-11-25 Zensor BVBA Method for using a sensor for concrete monitoring, and method for positioning said sensor
CN205653987U (en) * 2016-05-20 2016-10-19 三能集成房屋股份有限公司 Lightning protection grout sleeve and prefabricated component connection structure
CN106124569A (en) * 2016-08-30 2016-11-16 北京智博联科技股份有限公司 A kind of for measuring the reinforced bar sleeve grouting probe of plumpness and method
CN205976232U (en) * 2016-08-30 2017-02-22 北京智博联科技股份有限公司 Grout sleeve
CN106501495A (en) * 2016-10-21 2017-03-15 河海大学 The detection means and detection method of grouting material degree of compaction in a kind of sleeve
CN206144170U (en) * 2016-06-21 2017-05-03 天元建设集团有限公司 Reinforcing bar measuring positioning device
JP2017090278A (en) * 2015-11-11 2017-05-25 Jfe条鋼株式会社 Measurement device for measuring interval between threaded reinforcements in coupler and measurement method using the same
CN206281901U (en) * 2016-08-31 2017-06-27 北京智博联科技股份有限公司 A kind of built-in type resistivity measurement probe
JP2017115377A (en) * 2015-12-22 2017-06-29 青木あすなろ建設株式会社 Grout material detection method
CN106988340A (en) * 2017-03-30 2017-07-28 中铁六局集团有限公司 The construction method that reserved steel bar in cast-in-place concrete bottom plate is accurately positioned, installed
CN106989658A (en) * 2017-03-24 2017-07-28 国网山东省电力公司经济技术研究院 Reinforcement location automatic marking device
CN107288268A (en) * 2017-06-27 2017-10-24 浙江大学 Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint
JP2017223633A (en) * 2016-06-17 2017-12-21 住友金属鉱山株式会社 Device and method for measuring condition of reinforcing bar embedded in concrete panel
CN107991348A (en) * 2017-12-29 2018-05-04 中冶建筑研究总院有限公司 A kind of grouting material plumpness detection method and device
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
CN108051480A (en) * 2017-12-29 2018-05-18 中冶建筑研究总院有限公司 A kind of grouting material plumpness detection method and device and grout sleeve
CN207610659U (en) * 2017-10-23 2018-07-13 四川建筑职业技术学院 A kind of device of automatic detection grout sleeve reinforcement location
CN108593721A (en) * 2018-05-11 2018-09-28 中国建筑科学研究院有限公司 Method and device for detecting whether full grouting sleeve is full by resistance 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
CN208968465U (en) * 2018-11-13 2019-06-11 中建安装工程有限公司 A kind of full grout sleeve anchorage length of steel bar detection device

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08145926A (en) * 1994-11-22 1996-06-07 East Japan Railway Co Monitoring method of chemical grouting by pole-pole array specific resistance method
JP2010014451A (en) * 2008-07-01 2010-01-21 Railway Technical Res Inst Non-destructive inspection method of filling state of gap of connection means
JP2011080913A (en) * 2009-10-08 2011-04-21 Hiroshima Prefecture Method and apparatus for sensing reinforcing bar when cutting to-be-cut object including cutting apparatus
US20130028658A1 (en) * 2011-07-27 2013-01-31 Yee Alfred A Splice sleeve with elliptical or compound curve cross section
CN203249587U (en) * 2013-05-30 2013-10-23 中铁西北科学研究院有限公司 Electric potential difference-type nondestructive testing device for length of anchor pole
WO2015128831A1 (en) * 2014-02-28 2015-09-03 BARNARD, Andries Jacobus Grouted rock support testing apparatus and method
EP2947456A1 (en) * 2014-05-22 2015-11-25 Zensor BVBA Method for using a sensor for concrete monitoring, and method for positioning said sensor
CN204781400U (en) * 2015-08-06 2015-11-18 四川省建筑设计研究院 Structure reinforcing bar lightning grounding's sleeve connecting device in industrialization building
JP2017090278A (en) * 2015-11-11 2017-05-25 Jfe条鋼株式会社 Measurement device for measuring interval between threaded reinforcements in coupler and measurement method using the same
JP2017115377A (en) * 2015-12-22 2017-06-29 青木あすなろ建設株式会社 Grout material detection method
CN205653987U (en) * 2016-05-20 2016-10-19 三能集成房屋股份有限公司 Lightning protection grout sleeve and prefabricated component connection structure
JP2017223633A (en) * 2016-06-17 2017-12-21 住友金属鉱山株式会社 Device and method for measuring condition of reinforcing bar embedded in concrete panel
CN206144170U (en) * 2016-06-21 2017-05-03 天元建设集团有限公司 Reinforcing bar measuring positioning device
CN106124569A (en) * 2016-08-30 2016-11-16 北京智博联科技股份有限公司 A kind of for measuring the reinforced bar sleeve grouting probe of plumpness and method
CN205976232U (en) * 2016-08-30 2017-02-22 北京智博联科技股份有限公司 Grout sleeve
CN206281901U (en) * 2016-08-31 2017-06-27 北京智博联科技股份有限公司 A kind of built-in type resistivity measurement probe
CN106501495A (en) * 2016-10-21 2017-03-15 河海大学 The detection means and detection method of grouting material degree of compaction in a kind of sleeve
CN106989658A (en) * 2017-03-24 2017-07-28 国网山东省电力公司经济技术研究院 Reinforcement location automatic marking device
CN106988340A (en) * 2017-03-30 2017-07-28 中铁六局集团有限公司 The construction method that reserved steel bar in cast-in-place concrete bottom plate is accurately positioned, installed
CN107288268A (en) * 2017-06-27 2017-10-24 浙江大学 Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint
CN207610659U (en) * 2017-10-23 2018-07-13 四川建筑职业技术学院 A kind of device of automatic detection grout sleeve reinforcement location
CN107991348A (en) * 2017-12-29 2018-05-04 中冶建筑研究总院有限公司 A kind of grouting material plumpness detection method and device
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
CN108051480A (en) * 2017-12-29 2018-05-18 中冶建筑研究总院有限公司 A kind of grouting material plumpness detection method and device and grout sleeve
CN108593721A (en) * 2018-05-11 2018-09-28 中国建筑科学研究院有限公司 Method and device for detecting whether full grouting sleeve is full by resistance 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
CN208968465U (en) * 2018-11-13 2019-06-11 中建安装工程有限公司 A kind of full grout sleeve anchorage length of steel bar detection device

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