CN208255027U - A kind of sleeve grouting plumpness detection device based on pre-buried steel wire hubbing - Google Patents
A kind of sleeve grouting plumpness detection device based on pre-buried steel wire hubbing Download PDFInfo
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- CN208255027U CN208255027U CN201820835218.2U CN201820835218U CN208255027U CN 208255027 U CN208255027 U CN 208255027U CN 201820835218 U CN201820835218 U CN 201820835218U CN 208255027 U CN208255027 U CN 208255027U
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Abstract
The utility model discloses the sleeve grouting plumpness detection devices based on pre-buried steel wire hubbing, including pre-buried steel wire and pull-out test mechanism；Plastic tube and rubber stopper are disposed on pre-buried steel wire, pre-buried steel wire one end is pierced by plastic tube and is set as anchoring section, the pre-buried steel wire other end is pierced by rubber stopper and is set as drawing section, pre-buried steel wire one end is located in the sleeve grout outlet in prefabricated components, and the other end is connect by connection screw thread with pull-out test mechanism；Pull-out test mechanism includes rivet drawing instrument, U-shaped card tool and Special-shaped connector, U-shaped card tool side is connect with rivet drawing instrument, U-shaped card has the other side and the clamping of Special-shaped connector one end is arranged, and the Special-shaped connector other end is threadedly coupled with drawing section, and rivet drawing instrument is connected to prefabricated components surface.The utility model structure is simple, and testing cost is cheap, and pre-buried steel wire is not disturbed or destroyed vulnerable to construction site before detection, is cut off when later period plastering construction without the pre-buried steel wire drawing section that will stretch out component surface.
Description
Technical field
The utility model relates to assembled architecture fields, and in particular to a kind of sleeve grouting based on pre-buried steel wire hubbing
Plumpness detection device.
Background technique
Prefabricated assembled concrete structure has speed of application as a kind of structure type for meeting industrialized production
Fastly, labor intensity is low, noise pollution and wet construction is few and the advantages such as product quality is easy to control, it has also become domestic and international construction industry development
Main flow direction.
All connected using sleeve grouting currently, the vertical connection of steel bar stress is most in assembled monolithic concrete structure
It connects.Since reinforced bar sleeve grouting connecting structure is complicated, and belong to concealed work, the detection technique of sleeve inner grouting quality does not have always
There is breakthrough, becomes difficult point recognized within the industry.
Rely primarily on quality of workers, setting engineering method and field management traditionally to guarantee the full closely knit of grouting.But have
A little sleeves grouting are mainly reflected in not good enough shop precision, grout hole and slurry outlet are unprotected leads then there is problems
Blocking, site operation staff training deficiency, supervision omission etc. are caused, the not full phenomenon of sleeve grouting happens occasionally.In sleeve
The not full steel bar stress that will result directly in that is in the milk can not be connected effectively, so that overall structure be made to be difficult to reach equally cast-in-place structure
Performance, there are security risks.Currently, due to lacking reliable detection method, it is related to assembled monolithic concrete structure examination
Technical standard in without sleeve grouting plumpness detection relevant regulations.Simultaneously as reinforced bar sleeve grouting connection lacks
Effective detection technique also just can not effectively manage construction quality early period.
The detection method of the plumpness of market upper bush grouting at present is mainly that supercritical ultrasonics technology, Impact echo and electromagnetic wave are anti-
Method is penetrated, since straight screw sleeve connection structure is multilayer dielectricity alternating, detection environment is complicated, and strength cement-based grouting material is in radial thickness
Very thin, the generally ㎜ of 5 ㎜~6 causes existing engineering lossless detection method that can not effectively detect it.
Publication No. is that the Chinese patent literature of CN105223344A proposes a kind of pre-buried sensor detection reinforced bar sleeve filling
It starches the device and method of plumpness: damping vibration sensor is embedded in the bottom of reinforced bar sleeve grout outlet, sleeve grouting construction
After the completion or after grouting material solidification, whether it is in the milk by the attenuation of detection sensor signal wave amplitude come discriminating sensor
Material cladding, it is whether full to detect grouting material.But this method testing cost is high, after overfall, remains on Sensor core element
The hardening of slurry may cause erroneous judgement.
Publication No. is that the Chinese patent literature of CN107478512A is proposed through the pre-buried steel wire detection sleeve grouting of drawing
Expect the device and method of plumpness: before grouting construction, the pre-buried of anchoring section, grouting slurry body distance piece and drawing section will be provided with
Steel wire is inserted into sleeve grout outlet, and one end of insertion is made to abut the rebar surface in sleeve close to grout outlet side, and sleeve fills
Slurry construction is completed and after natural curing 3d, carries out drawing to pre-buried steel wire using centre-hole jack, is sentenced by drawing payload values
Disconnected grouting turgor.This method has certain price advantage, but due to having used traditional centre-hole jack as drawing
Equipment is pulled out, so that the drawing section indwelling of pre-buried steel wire is too long, disturbs or destroys vulnerable to scene before leading to pre-buried steel wire detection, and
For the unpractical default measuring point for carrying out pull-out test, the steel wire on prefabricated components surface must will be stretched out when carrying out plastering construction
Excision, it is time-consuming and laborious.
Summary of the invention
The purpose of this utility model provides a kind of sleeve based on pre-buried steel wire hubbing aiming at above-mentioned technical problem
Grouting plumpness detection device, including pre-buried steel wire and pull-out test mechanism；
Plastic tube and rubber stopper are disposed on the pre-buried steel wire, the plastic tube and rubber stopper abut setting, institute
It states pre-buried steel wire one end to be pierced by plastic tube and be set as anchoring section, the plastic tube is located at the inner wall and pre-buried steel wire of anchoring section side
Between be provided with resistive portion, the pre-buried steel wire other end is pierced by rubber stopper and is set as drawing section, is provided in the drawing section
Connection screw thread, the drawing section are connect by connection screw thread with pull-out test mechanism, and pre-buried steel wire one end is located in prefabricated components
Sleeve grout outlet in, the other end is connect by connection screw thread with pull-out test mechanism；
The pull-out test mechanism includes rivet drawing instrument, U-shaped card tool and Special-shaped connector, U-shaped card tool side with
The connection of rivet drawing instrument, the U-shaped card tool other side and the clamping of Special-shaped connector one end are arranged, the Special-shaped connector other end
It is threadedly coupled with drawing section, the rivet drawing instrument is connected to prefabricated components surface.
Further, the rivet drawing instrument includes handle, sensor, lead screw and reaction support, the Special-shaped connector
Including being clamped bar, described clamping bar one end is connect with inner screw sheath, and the other end is connect with limited block, the inner screw sheath end face,
Clamping bar surface and limited block end face cooperatively form clamping recess portion, and the Special-shaped connector passes through inner screw sheath and pre-buried steel wire
The connection of drawing section, U-shaped card tool connected by the clamping recesses fit of U-type groove and Special-shaped connector.
Further, the rubber stopper, which is located on the end face of plastic tube side, is additionally provided with slot, the plastic tube setting
In slot.
Further, steel wire is provided on the rubber stopper across hole, the steel wire passes through aperture and the steel wire diameter in hole
It is identical.
Further, gas vent is additionally provided on the rubber stopper, the gas vent is arranged above pre-buried steel wire.
Further, the resistive portion is adhesive tape or sealing ring.
Further, the pre-buried steel wire is formed by light circle high tensile steel wire processing and fabricating, and the tensile strength of pre-buried steel wire is not
Lower than 600MPa.
Further, the length of the drawing section of the pre-buried steel wire is not more than 15mm, and is less than prefabricated components surface plastering
The thickness of layer.
Further, oblique plug is additionally provided between the reaction support and prefabricated components surface of the rivet drawing instrument.
Advantages and beneficial effects of the utility model lie in that
1, it by the improvement to pull-out test mechanism itself and its connection type between pre-buried steel wire, shortens significantly
The entire length of pre-buried steel wire, has saved material, has good price advantage, easy to spread；
2, the length that component surface is stretched out after pre-buried steel wire is installed is very short, there's almost no before the detection of pre-buried steel wire by
To risk scene disturbance or destroyed, for the practical default measuring point for not carrying out pull-out test, when the later period carries out plastering construction
The steel wire for stretching out prefabricated components surface need not be cut off, it is convenient and easy.
3, drawing equipment is changed to the rivet drawing instrument of hand-held by bulky centre-hole jack into, no setting is required at scene admittedly
The adjustable support for determining centre-hole jack, improves detection efficiency.
Detailed description of the invention
Fig. 1 is the pre-buried steel wire and pre-buried steel wire surface structural schematic diagram of the utility model；
Structural schematic diagram when Fig. 2 is the detection of the utility model；
Fig. 3 is the Special-shaped connector schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to figs. 1 to shown in Fig. 3, the sleeve grouting plumpness detection based on pre-buried steel wire hubbing of the utility model is filled
The embodiment set, including pre-buried steel wire 1 and pull-out test mechanism 2, pre-buried steel wire is first arranged in sleeve 20, then to sleeve
It is inside in the milk, after grouting material solidification, is extracted pre-buried steel wire by pull-out test mechanism, judge to fill by drawing payload values
Starch turgor；
Pre-buried steel wire one end is set in the grout outlet of sleeve and is abutted with rebar surface is connect, after grouting, pre-buried steel
Silk be set in slurry by partially solidified, plastic tube 3 and rubber stopper 4 are successively arranged on pre-buried steel wire, wherein plastic tube and
Rubber stopper abuts setting, and pre-buried steel wire one end is then pierced by plastic tube and is set as anchoring section 5, which effectively bonds with slurry,
Withdrawal resistance is provided；Plastic tube, which is located between the inner wall and pre-buried steel wire of anchoring section side, is provided with resistive portion 6, when grouting material pours into
When, resistive portion can prevent slurry from entering between plastic tube and the gap of pre-buried steel wire, to guarantee effective anchor of pre-buried steel wire
Gu length avoids interference from occurring；Resistive portion be adhesive tape or sealing ring, it is easy for installation, it is at low cost；The pre-buried steel wire other end is pierced by
Rubber stopper is simultaneously set as drawing section 7, and connection screw thread is provided in drawing section, and drawing section is connected by connection screw thread and pull-out test mechanism
It connects, drawing segment length controls within 15mm.
According to the Chinese patent literature that publication No. is CN107478512A and the paper document published " based on pre-buried
The sleeve of steel wire drawing method is in the milk the research of plumpness detection technique " show when the anchoring depth of pre-buried steel wire is set as 10~
When 30mm range, pulling capacity test result is less than 4kN, thus using its length of drawing section of threaded form 10~
Switching performance requirement can be met within the scope of 15mm.Exactly because also pulling capacity is smaller, more light, amount could be used
Rivet drawing instrument of the journey range between 0~8kN is as drawing equipment.Pre-buried steel wire stretches out the length of component surface after being installed
Degree within 15mm, detect before pre-buried steel wire be not easily susceptible to scene disturbance or destroy, the later period carry out plastering construction when also need not will
Stretch out the steel wire excision on prefabricated components surface.
In order to avoid plastic tube interferes the friction of pre-buried steel wire, on the end face that rubber stopper is located at plastic tube side also
It is provided with slot, plastic tube setting is additionally provided with steel wire across hole in slot, on rubber stopper, and steel wire passes through hole and is located in slot
The heart, aperture is identical as steel wire diameter, and when the insertion of pre-buried steel wire, the steel wire that one end is fixed in rubber stopper passes through hole
In, the other end is set up in the resistive portion of plastic tube, will not be contacted with plastic tube, can be made to avoid plastic tube to drawing result
At influence.
Install pre-buried steel wire and after grouting material solidification after, carry out pull-out test, wherein pull-out test mechanism includes riveting
Drawing instrument 10, U-shaped card tool 8 and Special-shaped connector 9 are followed closely, first Special-shaped connector rotation is located in drawing section, then U-shaped card is had and is pacified
On rivet drawing instrument, generally on the universal joint of rivet drawing instrument, finally U-shaped card tool is clamped with Special-shaped connector solid
Fixed, above-mentioned rivet drawing instrument is connected to prefabricated components surface, and to complete to assemble, rivet drawing instrument is operated after assembling
Obtain detection data；
Above-mentioned rivet drawing instrument includes handle 21, sensor 22, lead screw 23 and reaction support 24, and wherein reaction support is used
In being connected on prefabricated components surface, drives lead screw to be displaced outwardly by rotational handle and realize drawing power transmission, measured by sensor
Pulling capacity；
Above-mentioned Special-shaped connector 9 includes clamping bar 11, and clamping bar one end is connect with inner screw sheath 12, the other end and limit
Block 13 connects, and inner screw sheath end face, clamping bar surface and limited block end face cooperatively form clamping recess portion, and Special-shaped connector passes through
Inner screw sheath is connect with the drawing section of pre-buried steel wire, and U-shaped card tool is connected by the clamping recesses fit of U-type groove and Special-shaped connector
Connect, in use, rivet drawing instrument is erected on concrete structural surface, centre have by U-shaped card and Special-shaped connector with it is pre-buried
The drawing section of steel wire is fixed, and in connection, first Special-shaped connector rotation is located in drawing section, U-shaped card tool is mounted on rivet drawing
On instrument, finally the clamping recess portion that U-shaped card tool card sets Special-shaped connector is realized and connects and carries out pull-out test；It certainly first will be U-shaped
Fixture links together with Special-shaped connector, and it is also possible then to install rivet drawing instrument.
Gas vent 15 is additionally provided on above-mentioned rubber stopper, gas vent is arranged above pre-buried steel wire, in filling process, needs
The air in sleeve is discharged by gas vent.
If sleeve grout outlet and component surface out of plumb, lead to pre-buried steel wire and component surface also out of plumb, to guarantee to draw
It pulls out equipment axis and pre-buried steel wire in a straight line, can be inserted on the contact surface of rivet drawing instrument reaction support and component tiltedly
Plug.
Specific scene cases are as follows:
The pre-buried steel wire of processing and fabricating first:
A: according to the distance of rebar surface in sleeve to component surface grout outlet plus pre-buried steel wire drawing section length come
Determine pre-buried steel wire length and blanking, the distance of rebar surface to surface of wall grout outlet is 87.5mm in sleeve, in addition drawing
Section 15mm, then the cutting length of pre-buried steel wire takes 102.5mm.
B: the distance of rebar surface to surface of wall grout outlet is 87.5mm in sleeve, and pre-buried steel wire anchoring depth is
30mm, then the cutting length of lucite pipe is up to 57.5mm, it is contemplated that the thickness 20mm and slot 10mm of rubber stopper, then
The cutting length of lucite pipe is up to 37.5~47.5mm.
C: the position after winding transparent adhesive tape or 30mm within the scope of pre-buried steel wire anchoring section end 30mm~40mm
Installation sealing ring is set, wherein transparent adhesive tape winding thickness can be 0.85mm.
D: the steel wire of transparent adhesive tape will be wound across lucite pipe and rubber stopper, lucite pipe one end and apart from pre-buried steel
The silk anchoring section end position 30mm is concordant, and the other end is inserted into rubber stopper slot, completes pre-buried steel wire production.Processing and fabricating is pre- altogether
6, steel wire are buried, for pre-buried in 6 sleeve grout outlets.
Step 2: pre-buried steel wire is in place.Pre-buried steel wire is extended in sleeve from the grout outlet level of sleeve close to grout outlet
The rebar surface position of side with the rubber plug sealing that pre-buried steel wire carries plugs a grout outlet after in place, keeps the row of rubber stopper
Stomata is directly on top.
Step 3: making grouting material test specimen and being in the milk, comprising the following steps:
A: according to grouting material product requirement, the mass ratio of water and grouting material is 0.14 when mix, and mixing time is no less than
180s。
B: 40mm × 40mm × 1 group of 160mm grouting material test specimen, and and the grouting same condition of component are made with grouting material mixture
Maintenance.
C: independent grouting way is used, sleeve is in the milk one by one.For grout outlet, each pre-buried steel wire of sleeve carries rubber
The gas vent of plug, which has, blocks gas vent with thin stick when grouting material outflow；For the mouth that is in the milk, when grouting equipment is extracted, personnel of being in the milk
With closure personnel's close fit, tries hard to be while grouting equipment is extracted and blocked.
Step 4: grouting material test specimen and grouting component conservation.Grouting material test specimen and grouting component are all made of natural curing side
Formula, curing time are 3 days.
Step 5: grouting material test specimen intensity test.After grouting material test piece maintenance 3 days, according to existing national standards " water
Earth rubber sand ruggedness test method (ISO method) " GB/T 17671 provide method test compression strength.After tested, 3d compression strength
For 75.6MPa, meet the regulation of existing professional standard " reinforcing bar sleeve for connection grouting material " JG/T 408, further using detection
The pre-buried steel wire of device drawing, it is on the contrary then no longer carry out pre-buried steel wire drawing.
Step 6: pre-buried steel wire drawing, comprising the following steps:
A: detection device assembling as shown in Fig. 2, sequence are as follows:
1) Special-shaped connector is screwed on by the drawing section of inner screw sheath and pre-buried steel wire；
2) U-shaped card is had and is connect with the universal joint on rivet drawing instrument；
3) U-shaped card tool is clamped with Special-shaped connector；
4) handle for rotating rivet drawing instrument makes the reaction support of rivet drawing instrument be connected to surface of wall or in rivet
It is inserted into tiltedly plug on the contact surface of drawing instrument and wall, guarantees drawing equipment axis and pre-buried steel wire in a straight line, force value is shown
Show that device returns to zero.
B: implementing drawing to pre-buried steel wire, and the handle by can be manually rotated rivet drawing instrument carries out slowly continuous load, adds
Speed control is carried in 0.15~0.50kN/s, until steel wire is pulled out, the peak value that force value display is shown is recorded in loading procedure
Load is accurate to 0.1kN.
Step 7: testing result differentiates.The average value with 3 maximum values in a collection of measuring point data is taken, if measuring point data
Higher than the 60% of the average value, can determine whether measuring point correspond to sleeve grouting it is full, if measuring point data the average value 40%~
It between 60%, further should endoscopically be checked, if measuring point data is lower than the 40% of the average value or is lower than
It is not full then directly to judge that measuring point corresponds to sleeve grouting by 1.0kN.6 sleeves belong to a collection of measuring point in the present embodiment, same here
Batch measuring point refer in the present embodiment with a collection of grouting material, the same ratio of mud, same grouting process, same curing age under the conditions of
The measuring point of completion.
Each pre-buried steel wire drawing payload values of sleeve grout outlet are as shown in the following chart:
| Number | 1 | 2 | 3 | 4 | 5 | 6 |
| Payload values kN | 3.7 | 3.8 | 3.3 | 3.0 | 1.6 | 1.0 |
For the pre-buried steel wire drawing payload values in upper table, 3 maximum values are respectively No. 2, No. 1, No. 3 corresponding 3.8kN,
3.7kN, 3.3kN, the average value of 3 maximum values are 3.6kN, and the 60% of the average value is 2.2kN, and the 40% of the average value is
1.4kN.No. 1, No. 2, No. 3, No. 4 corresponding payload values be higher than 2.2kN, can determine whether that sleeve grouting is full；No. 5 corresponding payload values
Between 1.4kN~2.2kN, then further endoscopically No. 5 are checked, utilizes the hole left after pre-buried steel wire drawing
The probe (diameter is less than 4mm) of endoscope is put in observation by road, and endoscopic visualisation is shown, there are bright for No. 5 sleeve grout outlets
Aobvious hole shows that grouting is not full；No. 6 corresponding payload values are lower than 1.4kN, directly judge that sleeve grouting is not full.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (9)
- The plumpness detection device 1. a kind of sleeve based on pre-buried steel wire hubbing is in the milk, which is characterized in that including pre-buried steel wire With pull-out test mechanism；Plastic tube and rubber stopper are disposed on the pre-buried steel wire, the plastic tube and rubber stopper abut setting, described pre- It buries steel wire one end to be pierced by plastic tube and be set as anchoring section, the plastic tube is located between the inner wall and pre-buried steel wire of anchoring section side It is provided with resistive portion, the pre-buried steel wire other end is pierced by rubber stopper and is set as drawing section, is provided with connection in the drawing section Screw thread, the drawing section are connect by connection screw thread with pull-out test mechanism, and pre-buried steel wire one end is located at the set in prefabricated components In cylinder grout outlet, the other end is connect by connection screw thread with pull-out test mechanism；The pull-out test mechanism includes that rivet drawing instrument, U-shaped card tool and Special-shaped connector, the U-shaped card have side and rivet Drawing instrument connection, the U-shaped card has the other side and the clamping of Special-shaped connector one end is arranged, the Special-shaped connector other end and drawing Section threaded connection is pulled out, the rivet drawing instrument is connected to prefabricated components surface.
- 2. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as described in claim 1, which is characterized in that The rivet drawing instrument includes handle, sensor, lead screw and reaction support, and the Special-shaped connector includes clamping bar, the card Extension bar one end is connect with inner screw sheath, and the other end is connect with limited block, the inner screw sheath end face, clamping bar surface and limit Block end face cooperatively forms clamping recess portion, and the Special-shaped connector is connect by inner screw sheath with the drawing section of pre-buried steel wire, the U Type fixture is connected by the clamping recesses fit of U-type groove and Special-shaped connector.
- 3. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as described in claim 1, which is characterized in that The rubber stopper, which is located on the end face of plastic tube side, is additionally provided with slot, and the plastic tube is arranged in slot.
- 4. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as claimed in claim 3, which is characterized in that Steel wire is provided on the rubber stopper across hole, the aperture that the steel wire passes through hole is identical as steel wire diameter.
- 5. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as claimed in claim 4, which is characterized in that Gas vent is additionally provided on the rubber stopper, the gas vent is arranged above pre-buried steel wire.
- 6. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as described in claim 1, which is characterized in that The resistive portion is adhesive tape or sealing ring.
- 7. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as described in claim 1, which is characterized in that The pre-buried steel wire is formed by light circle high tensile steel wire processing and fabricating, and the tensile strength of pre-buried steel wire is not less than 600MPa.
- 8. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as described in claim 1, which is characterized in that The length of the drawing section of the pre-buried steel wire is not more than 15mm, and is less than the thickness of prefabricated components surface plastering layer.
- 9. the sleeve grouting plumpness detection device based on pre-buried steel wire hubbing as claimed in claim 2, which is characterized in that Oblique plug is additionally provided between the reaction support and prefabricated components surface of the rivet drawing instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835218.2U CN208255027U (en) | 2018-05-31 | 2018-05-31 | A kind of sleeve grouting plumpness detection device based on pre-buried steel wire hubbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835218.2U CN208255027U (en) | 2018-05-31 | 2018-05-31 | A kind of sleeve grouting plumpness detection device based on pre-buried steel wire hubbing |
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| Publication Number | Publication Date |
|---|---|
| CN208255027U true CN208255027U (en) | 2018-12-18 |
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| CN201820835218.2U Active CN208255027U (en) | 2018-05-31 | 2018-05-31 | A kind of sleeve grouting plumpness detection device based on pre-buried steel wire hubbing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702866A (en) * | 2019-01-29 | 2019-05-03 | 江苏科技大学 | A kind of precast wall body production mold and the wall convenient for grouting full weight detection |
| CN109738277A (en) * | 2019-02-28 | 2019-05-10 | 长安大学 | A kind of Multifunctional drawing device instrument and its application method |
| CN110261403A (en) * | 2019-05-06 | 2019-09-20 | 昆山市建设工程质量检测中心 | A kind of device and method for grouting construction stage detection sleeve grouting full weight |
| CN110439189A (en) * | 2019-08-26 | 2019-11-12 | 浙江弘岩检测科技有限公司 | A kind of assembled architecture shear wall sleeve grouting method |
| CN112462041A (en) * | 2020-11-19 | 2021-03-09 | 杭州华超检测有限公司 | Sleeve grout plumpness detection device |
-
2018
- 2018-05-31 CN CN201820835218.2U patent/CN208255027U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702866A (en) * | 2019-01-29 | 2019-05-03 | 江苏科技大学 | A kind of precast wall body production mold and the wall convenient for grouting full weight detection |
| CN109738277A (en) * | 2019-02-28 | 2019-05-10 | 长安大学 | A kind of Multifunctional drawing device instrument and its application method |
| CN110261403A (en) * | 2019-05-06 | 2019-09-20 | 昆山市建设工程质量检测中心 | A kind of device and method for grouting construction stage detection sleeve grouting full weight |
| CN110261403B (en) * | 2019-05-06 | 2020-04-10 | 昆山市建设工程质量检测中心 | Device and method for detecting grouting fullness of sleeve in grouting construction stage |
| CN110439189A (en) * | 2019-08-26 | 2019-11-12 | 浙江弘岩检测科技有限公司 | A kind of assembled architecture shear wall sleeve grouting method |
| CN110439189B (en) * | 2019-08-26 | 2021-05-04 | 浙江弘岩检测科技有限公司 | Sleeve grouting method for assembled building shear wall |
| CN112462041A (en) * | 2020-11-19 | 2021-03-09 | 杭州华超检测有限公司 | Sleeve grout plumpness detection device |
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