CN112324055A - Prefabricated vertical component and sleeve grouting construction method thereof - Google Patents
Prefabricated vertical component and sleeve grouting construction method thereof Download PDFInfo
- Publication number
- CN112324055A CN112324055A CN202011124645.8A CN202011124645A CN112324055A CN 112324055 A CN112324055 A CN 112324055A CN 202011124645 A CN202011124645 A CN 202011124645A CN 112324055 A CN112324055 A CN 112324055A
- Authority
- CN
- China
- Prior art keywords
- pipe
- grouting
- indicator
- component
- prefabricated vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 3
- 239000002002 slurry Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 23
- 239000011440 grout Substances 0.000 claims description 21
- 238000007569 slipcasting Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/10—Devices for levelling, e.g. templates or boards
Abstract
The invention relates to a prefabricated vertical component and a sleeve grouting construction method thereof, which comprises a component body of a reinforced concrete structure, wherein a plurality of grouting sleeves are pre-embedded in the component body, grouting pipes and a plurality of indicating pipes arranged at two sides of the grouting pipes are also pre-embedded in the component body, two ends of the grouting pipes and two ends of the indicating pipes respectively extend to the bottom surface and the side surface of the component body and can be communicated with the external space of the component body, and the connecting positions of the indicating pipes and the grouting pipes and the side surface of the component body are higher than the top height of the grouting sleeves.
Description
Technical Field
The invention relates to the technical field of grouting sleeve construction, in particular to a prefabricated vertical component and a sleeve grouting construction method thereof.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the late 60 s of the 20 th century, american scientists behebor invented a steel bar sleeve connector for connecting prefabricated vertical members such as wall panels, columns and the like, and then grouting technology was used, and was first applied to the prefabricated column connection of 38-storey prefabricated buildings, the alamo-arna hotel, and opened the way for connecting steel bars in vertical concrete structures through the sleeve grouting technology. Over the next decades, sleeve grouted joints have been widely used in industrial construction in the european and american countries.
The grouting connection operation of the sleeve grouting is performed in two ways, namely, a pressure type grouting and a gravity type grouting. In both of the two methods, a grouting opening and a grout outlet are arranged on a grouting sleeve, and grout is injected from the grouting opening during the construction of the grouting sleeve at present, but the inventor finds that the size of the grouting opening of the grouting sleeve is small and the work efficiency of grouting through the grouting opening is low in order to ensure the strength of the grouting sleeve.
The inventor also finds that the existing grouting sleeve construction process is adopted, and the bottom seam of the prefabricated part is made of soft elastic materials such as rubber and plastic strips, and the materials are easy to compress and deform under long-time pressure to cause top slurry to fall back; slurry leaks out due to untight joint at the bottom of the prefabricated part, so that slurry at the top falls back; stirring the brought air and the air encapsulated during grouting, and turning over the air during standing to cause the top slurry to fall back; the channeling of the bin causes the slurry at the top to fall back; the slurry fall back causing the liquid level to be possibly below the level required for the minimum anchoring length 8d of the rebar. Insufficient grouting fullness of the sleeve brings great potential safety hazards to the engineering, and even the sleeve becomes a dangerous building.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a prefabricated vertical member which is high in grouting work efficiency and short in period during construction and can ensure the grouting fullness by 100%.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prefabricated vertical component, includes reinforced concrete structure's component body, and this internal pre-buried a plurality of grout sleeves that have of component, this internal still pre-buried slip casting pipe of pre-buried and the many indicator pipes of setting in slip casting pipe both sides of component, slip casting pipe and indicator pipe both ends extend to the bottom surface and the side of component body respectively to can communicate with component body exterior space, the hookup location height of indicator pipe and slip casting pipe and component body side is higher than grout sleeve top height.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the grouting pipe and the indicator pipe each include a first pipe section and a second pipe section, one end of the first pipe section extends to the bottom surface of the member body and is communicated with the external space of the member body, the other end of the first pipe section is vertically connected to one end of the second pipe section, and the other end of the second pipe section extends to the side surface of the member body and is communicated with the external space of the member body.
In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, and the inner diameters of the grouting pipe and the indicator pipe are 30mm to 40 mm.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the grouting sleeve includes a cylinder, an exhaust pipe is disposed on an upper portion of a side wall of the cylinder, the exhaust pipe is communicated with an inner space of the cylinder, the exhaust pipe is plugged with a plug, the plug has an exhaust passage, and a cross-sectional size of the exhaust passage is such that gas can pass through the exhaust passage and grouting slurry cannot pass through the exhaust passage.
In combination with the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, and the height of the connection position of the indicator tube and the grouting tube with the side surface of the component body is not less than 500 mm.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, and the cross-sectional dimension of the exhaust passage is not more than 2mm2。
In a second aspect, an embodiment of the present invention provides a sleeve grouting construction method for prefabricated vertical members, including the following steps:
hoisting the prefabricated vertical member, plugging a grouting layer arranged below the prefabricated vertical member by adopting a sealing slurry, and plugging an exhaust pipe by adopting a plugging plug;
installing an indicator at the end part of the indicating pipe and the grouting pipe extending to the side surface of the prefabricated vertical component;
grouting through a grouting pipe until the liquid level of the slurry in the indicator rises to a set position;
and after the slurry liquid level in the indicator falls back to a stable liquid level, taking down the indicator and plugging the indicating pipe and the grouting pipe.
In combination with the second aspect, an embodiment of the present invention provides a possible implementation manner of the second aspect, where the indicator is an L-shaped pipe, and includes a third pipe section and a fourth pipe section that are perpendicular to each other, where one end of the third pipe section is detachably connected to the indicator pipe and the grouting pipe, and the other end of the third pipe section is connected to the fourth pipe section.
In combination with the second aspect, embodiments of the present invention provide one possible implementation of the second aspect, and the third pipe segment is capable of being threadedly connected to the indicator pipe and the grout pipe.
In combination with the second aspect, the embodiment of the present invention provides a possible implementation manner of the second aspect, and the third pipe segment is connected with a flexible pipe, and the flexible pipe can be inserted into and fixed with the indicating pipe and the grouting pipe in a pressing manner.
The invention has the beneficial effects that:
1. according to the prefabricated vertical component and the sleeve grouting construction method thereof, the grouting pipe is embedded in the component body, grouting can be performed through the grouting pipe, a grouting channel is not limited by the size of a grouting opening of the grouting sleeve, grouting can be performed quickly, the grouting can be performed by 1 person, the working efficiency is improved, and 2-3 persons are saved.
2. According to the prefabricated vertical component and the sleeve grouting construction method thereof, the connecting position of the indicating pipe and the side face of the component body is higher than the position of the top of the grouting sleeve, so that the grouting sleeve can be fully filled with slurry, and meanwhile, when the slurry level in the grouting sleeve is lowered, the slurry in the indicating pipe and the grouting pipe can enter the grouting sleeve under the action of pressure difference to replenish the grouting sleeve, so that the grouting fullness degree of the grouting sleeve reaches 100%, the construction quality is completely qualified, and the safety requirement of engineering is met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a front view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic structural diagram of a plug in embodiment 1 of the present invention;
FIG. 4 is a schematic view of the construction state of embodiment 2 of the present invention;
FIG. 5 is a schematic view of a state after completion of grouting in example 2 of the present invention;
the concrete grouting structure comprises a component body 1, a barrel 2, a reinforcing steel bar 3, an exhaust pipe 4, a plugging plug 5, a plugging part 5-1, a protruding structure 5-2, an exhaust channel 5-3, a tightening part 5-4, a pull hole 5-5, a grouting pipe 6, a first pipe section 6-1, a second pipe section 6-2, an indicator pipe 7, a grouting layer 8, a slurry plugging mechanism 9, an indicator 10, a third pipe section 10-1 and a fourth pipe section 10-2.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Just as the background art introduces, current grout sleeve construction work efficiency is low, and the not full condition of grout appears easily, has caused certain potential safety hazard, to above-mentioned problem, this application has provided a prefabricated component.
In example 1 of an exemplary embodiment of the present application, as shown in fig. 1 to 3, a prefabricated vertical member includes a member body 1, the member body is a wall plate or a column of a concrete reinforced structure, a plurality of grouting sleeves are embedded in the member body, each grouting sleeve includes a barrel body 2, a bottom end surface of the barrel body is flush with a bottom surface of the member body, an inner space of the barrel body is communicated with an outer space of the member body, and a top end of the barrel body is welded and fixed to a steel bar 3 embedded in the member body.
The upper part of the cylinder wall at the side part of the cylinder is provided with an exhaust pipe 4 which is communicated with the inner space of the cylinder, extends to the side surface of the component body and can be plugged by a plugging plug 5.
The sealing plug is made of rubber materials and comprises a sealing part 5-1 with a frustum-shaped structure, a plurality of protruding structures 5-2 are arranged on the outer conical surface of the sealing part, an exhaust channel 5-3 is formed between every two adjacent protruding structures, and the cross-sectional area of the exhaust channel is not more than 2mm2So that gas can be discharged through the exhaust passage and the grouting slurry cannot be discharged through the exhaust passage. The exhaust pipe can be plugged in by the plugging part to plug the exhaust pipe.
The end face with the larger cross-sectional area of the plugging part is also provided with a tightening part 5-4 with a cuboid structure, the tightening part is provided with a pulling hole 5-5, a pulling rope can penetrate through the pulling hole, and a constructor can pull out the plugging plug through the pulling rope.
The outer surface of the tightening part is provided with anti-slip stripes, so that the anti-slip sealing plug is prevented from slipping when a constructor tightens the sealing plug with hands.
The structural member is characterized in that a plurality of grouting pipes 6 and indicating pipes 7 are embedded in the structural member body, the indicating pipes are symmetrically arranged on two sides of each grouting pipe, each grouting pipe is arranged in the middle of the structural member body, and two ends of each grouting pipe and the two ends of each indicating pipe extend to the bottom surface and one side face of the structural member body respectively, so that the grouting pipes and the indicating pipes are communicated with the outer space of the structural member body through two end portions.
In the embodiment, the inner diameters of the grouting pipe and the indicating pipe are 30-40 mm, the diameters of the grouting pipe and the indicating pipe are larger than the diameter of a grouting opening of a traditional grouting sleeve, and the grouting pipe is used for grouting, so that the grouting work efficiency can be greatly improved.
The position height that slip casting pipe and indicator pipe and component body side are connected all is greater than the height at grout sleeve top, consequently can realize filling the grout material in grout sleeve to whether utilize the indicator pipe to have the thick liquids to flow out and judge whether fill the thick liquids in grout sleeve.
In this embodiment, the grouting pipe and the indicator pipe are both L-shaped pipes, and each of the grouting pipe and the indicator pipe includes a first pipe section 6-1 and a second pipe section 6-2 that are perpendicular to each other, the first pipe section is perpendicular to the bottom end surface of the component body, the bottom end of the first pipe section extends to the bottom end surface of the component body, the top end of the first pipe section is integrally connected with one end of the second pipe section, and the other end of the second pipe section extends to the side surface of the component body. The height of the grouting pipe is the same as that of the second pipe section of the indicating pipe.
In this embodiment, the height of the grouting pipe and the height of the second section of the indicator pipe are both greater than the height of the top of the grouting sleeve, and preferably, the heights are not less than 500 mm.
Example 2:
the embodiment discloses a sleeve grouting construction method of a prefabricated part in embodiment 1, which takes a prefabricated vertical part as a prefabricated wallboard for illustration.
As shown in fig. 4-5, the prefabricated wall panel is hoisted to a set position, and the steel bars of the components connected with the prefabricated wall panel below the prefabricated wall panel are made to extend into the grouting sleeves pre-buried in the prefabricated wall panel. The construction of the corresponding position department of wallboard seals thick liquids and is regarded as the thick liquids block structure 9 of grout blanket 8 below the wallboard, and thick liquids block structure forms the cavity structure on grout blanket, the component that is used for being connected with prefabricated wallboard can be floor, wallboard or post etc..
The above methods all adopt the existing construction method of grouting sleeves, and the specific method steps and implementation modes thereof are not described in detail herein.
At the moment, the grouting sleeve, the indicating pipe and the inner space of the grouting pipe of the prefabricated wallboard are communicated with the inner space of the grouting layer.
The blast pipe of the grout sleeve of prefabricated wallboard is plugged in and is sealed up, when carrying out the shutoff to it, can make the blast pipe can exhaust.
The grouting pipe and each indicating pipe are connected with one indicator 10, in the embodiment, the indicators are L-shaped pipes and comprise a third pipe section 10-1 and a fourth pipe section 10-2 which are perpendicular to each other, the end part of the third pipe section is provided with a thread structure, the end parts of the second pipe sections of the indicating pipe and the grouting pipe are also provided with thread structures, the third pipe section can be detachably connected to the second pipe sections of the indicating pipe and the grouting pipe through the thread structures, the indicators are installed on the second pipe sections of the indicating pipe and the grouting pipe, and the fourth pipe section is vertically arranged upwards.
In another embodiment, the end of the third pipe section is provided with a flexible pipe made of a flexible material, preferably made of a rubber material, and the outer diameter of the flexible pipe is slightly larger than the inner diameter of the second pipe section of the indicator pipe, and the flexible pipe can be fixed with the second pipe section in a pressing manner after being inserted into the second pipe section.
The back is accomplished in the indicator installation, be connected slip casting equipment and the indicator that the slip casting pipe is connected, through injecting the thick liquids in the indicator with slip casting union coupling, utilize the slip casting pipe to carry out the slip casting, the slip casting thick liquids pass through the slip casting pipe and get into the grout blanket, along with the increase of slip casting thick liquids, the slip casting thick liquids get into grout sleeve and indicator pipe, the back is filled to the grout sleeve, the thick liquids only gets into the indicator pipe, and get into the indicator through the indicator pipe, after the thick liquids liquid level in the indicator fourth pipe section reaches the position, stop the grout.
After the set time, if the grouting sleeve has the phenomenon of slurry falling back, at the moment, the slurry liquid level in the grouting pipe and the indicating pipe is higher than the slurry liquid level in the grouting sleeve, the slurry liquid level in the indicator falls back under the action of pressure difference, and the slurry in the indicating pipe and the grouting pipe enters the grouting sleeve for supplementary grouting, so that the grouting fullness of the grouting sleeve reaches 100%, the construction quality is completely qualified, and the safety requirement of engineering is met.
And after the slurry liquid level in the indicator is maintained stably for a set time, taking down the indicator and sealing the plug, and rapidly sealing the grouting pipe, the indicating pipe and the exhaust pipe, thereby completing the sleeve grouting construction of the prefabricated wall board.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a prefabricated vertical component, its characterized in that, includes reinforced concrete structure's component body, this internal pre-buried a plurality of grout sleeves that have of component, this internal still pre-buried slip casting pipe of pre-buried in component and the many indicator pipes of setting in slip casting pipe both sides, slip casting pipe and indicator pipe both ends extend to the bottom surface and the side of component body respectively to can communicate with component body exterior space, indicator pipe and slip casting pipe and the hookup location height of component body side are higher than grout sleeve top height.
2. The prefabricated vertical member of claim 1, wherein the grouting pipe and the indicator pipe each comprise a first pipe section and a second pipe section, one end of the first pipe section extends to the bottom surface of the member body and communicates with the space outside the member body, the other end of the first pipe section is vertically connected to one end of the second pipe section, and the other end of the second pipe section extends to the side surface of the member body and communicates with the space outside the member body.
3. A prefabricated vertical member according to claim 1 wherein said grout tube and indicator tube have an internal diameter of 30mm to 40 mm.
4. The prefabricated vertical component of claim 1, wherein the grouting sleeve comprises a cylinder body, an exhaust pipe communicated with the inner space of the cylinder body is arranged at the upper part of the wall of the side part of the cylinder body, the exhaust pipe is plugged by a plug, the plug is provided with an exhaust passage, the cross section of the exhaust passage has a size which is enough for gas to pass through but not enough for grouting slurry to pass through, and the height of the exhaust pipe is smaller than the height of the grouting pipe and the connecting position of the indicating pipe and the side surface of the component body.
5. The prefabricated vertical member of claim 4, wherein the height of the connecting position of the indicating pipe and the grouting pipe with the side surface of the member body is not less than 500 mm.
6. A prefabricated vertical component according to claim 4 wherein said air discharge channel has a cross-sectional dimension of no more than 2mm2。
7. A sleeve grouting construction method of a prefabricated vertical member according to any one of claims 1 to 6, characterized by comprising the steps of:
hoisting the prefabricated vertical component, plugging a grouting layer arranged below the prefabricated component by adopting a sealing slurry, and plugging an exhaust pipe by adopting a plugging plug;
installing an indicator at the end part of the indicating pipe and the grouting pipe extending to the side surface of the prefabricated vertical component;
grouting through a grouting pipe until the liquid level of the slurry in the indicator rises to a set position;
and after the slurry liquid level in the indicator falls back to a stable liquid level, taking down the indicator and plugging the indicating pipe and the grouting pipe.
8. The sleeve grouting construction method of the prefabricated vertical member according to claim 7, wherein the indicator is an L-shaped pipe comprising a third pipe section and a fourth pipe section which are perpendicular to each other, one end of the third pipe section can be detachably connected with the indicator pipe and the grouting pipe, and the other end of the third pipe section is connected with the fourth pipe section.
9. A sleeve grouting construction method of a prefabricated vertical member according to claim 8, characterized in that the third pipe section is capable of being threadedly connected with an indicator pipe and a grouting pipe.
10. The sleeve grouting construction method of the prefabricated vertical member according to claim 8, wherein a flexible pipe is connected to the third pipe section, and the flexible pipe can be inserted into and fixed with the indicating pipe and the grouting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124645.8A CN112324055B (en) | 2020-10-20 | 2020-10-20 | Prefabricated vertical component and sleeve grouting construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124645.8A CN112324055B (en) | 2020-10-20 | 2020-10-20 | Prefabricated vertical component and sleeve grouting construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112324055A true CN112324055A (en) | 2021-02-05 |
| CN112324055B CN112324055B (en) | 2022-03-11 |
Family
ID=74311680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011124645.8A Expired - Fee Related CN112324055B (en) | 2020-10-20 | 2020-10-20 | Prefabricated vertical component and sleeve grouting construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112324055B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089488A (en) * | 2021-03-26 | 2021-07-09 | 中交路桥建设有限公司 | Method for effectively plugging grouting holes |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1442565A (en) * | 1974-08-16 | 1976-07-14 | Nisso Mater Builders Kk | Joining of reinforcement members |
| CN108625536A (en) * | 2018-06-19 | 2018-10-09 | 中建八局第三建设有限公司 | A kind of precast concrete vertical member grouting channel design method |
| CN208056648U (en) * | 2018-04-03 | 2018-11-06 | 上海宝冶集团有限公司 | A kind of grout sleeve device |
| CN208718228U (en) * | 2018-07-19 | 2019-04-09 | 湖南三一快而居住宅工业有限公司 | Grouting plug and building system |
| CN109676766A (en) * | 2019-01-18 | 2019-04-26 | 广州远大住宅工业有限公司 | A kind of prefabricated components and its connection method of being in the milk |
| CN110778028A (en) * | 2019-10-28 | 2020-02-11 | 中国建筑第八工程局有限公司 | Grouting sleeve assembly and construction method thereof |
| CN111519843A (en) * | 2020-06-03 | 2020-08-11 | 中建八局第一建设有限公司 | Grouting sleeve with double inspection holes and application method |
| CN211647352U (en) * | 2020-01-07 | 2020-10-09 | 上海市建筑科学研究院有限公司 | Grout outlet pipe capable of assisting in evaluating grouting compactness of fabricated structure in construction process |
-
2020
- 2020-10-20 CN CN202011124645.8A patent/CN112324055B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1442565A (en) * | 1974-08-16 | 1976-07-14 | Nisso Mater Builders Kk | Joining of reinforcement members |
| CN208056648U (en) * | 2018-04-03 | 2018-11-06 | 上海宝冶集团有限公司 | A kind of grout sleeve device |
| CN108625536A (en) * | 2018-06-19 | 2018-10-09 | 中建八局第三建设有限公司 | A kind of precast concrete vertical member grouting channel design method |
| CN208718228U (en) * | 2018-07-19 | 2019-04-09 | 湖南三一快而居住宅工业有限公司 | Grouting plug and building system |
| CN109676766A (en) * | 2019-01-18 | 2019-04-26 | 广州远大住宅工业有限公司 | A kind of prefabricated components and its connection method of being in the milk |
| CN110778028A (en) * | 2019-10-28 | 2020-02-11 | 中国建筑第八工程局有限公司 | Grouting sleeve assembly and construction method thereof |
| CN211647352U (en) * | 2020-01-07 | 2020-10-09 | 上海市建筑科学研究院有限公司 | Grout outlet pipe capable of assisting in evaluating grouting compactness of fabricated structure in construction process |
| CN111519843A (en) * | 2020-06-03 | 2020-08-11 | 中建八局第一建设有限公司 | Grouting sleeve with double inspection holes and application method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089488A (en) * | 2021-03-26 | 2021-07-09 | 中交路桥建设有限公司 | Method for effectively plugging grouting holes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112324055B (en) | 2022-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103334519B (en) | Overlaid plate type concrete shear wall and longitudinally connected method | |
| CN202391019U (en) | End part thickened grouting connector of steel bar | |
| CN112324055B (en) | Prefabricated vertical component and sleeve grouting construction method thereof | |
| CN112267681B (en) | Forming assembly, member and method for plugging assembled concrete grouting layer | |
| CN109268048B (en) | Construction method for improving grouting quality of hollow anchor rod of tunnel anchor | |
| CN110374265B (en) | Assembled concrete half grouting sleeve connection and construction control method | |
| CN210370586U (en) | Water outlet elevation drilling and grouting water stopping device | |
| CN210767339U (en) | Sleeve goes out thick liquid pipe positioning die and is convenient for inspect wall body of grout quality | |
| CN117386142A (en) | Construction monitoring device and monitoring method for joint of assembled building components | |
| CN110500126B (en) | Grouting joint for hollow anchor rod and construction process for hollow anchor rod | |
| CN111719772A (en) | Steel structure assembly type prefabricated steel pipe concrete column for residential factory and manufacturing method thereof | |
| CN215519999U (en) | Grouting device for grouting sleeve of prefabricated vertical component | |
| CN215716254U (en) | Grouting joint bar compaction grouting sleeve precast concrete wall | |
| CN204327134U (en) | A kind of prestressing force balance anchor cable | |
| CN207960650U (en) | Hollow grouting cable anchor hole sealing device | |
| CN115262537A (en) | Karst development area cast-in-situ bored pile forming device and construction method | |
| CN208072393U (en) | A kind of pile pile of the built-in slip casting pipe with piecing devices | |
| CN212336351U (en) | Novel prefabricated shear wall easy to control assembling quality | |
| CN212200409U (en) | Elevation mortar anchor rod | |
| CN112267680B (en) | Pouring system and method for prefabricated concrete structure | |
| CN113047810A (en) | Multifunctional grouting nozzle | |
| CN208576008U (en) | A kind of auxiliary funnel for filling concrete in steel-concrete combined structure | |
| CN207093141U (en) | A kind of underground airtight wall with biological modeling self-healing performance | |
| CN217399700U (en) | Well sealing structure of deep foundation pit steel pipe dewatering well | |
| CN206555570U (en) | Exterior wall reserves sleeve pipe waterproof capping tools |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220215 Address after: 250031 Shandong Province Flyover District of Ji'nan City Road 29. Applicant after: Shandong Academy of Building Science Co.,Ltd. Applicant after: Shandong Jianke Special Construction Engineering Technology Center Co.,Ltd. Applicant after: Shandong construction engineering quality inspection and Testing Center Co.,Ltd. Applicant after: Shandong Jianyan Technology Development Co.,Ltd. Address before: 250031 Shandong Province Flyover District of Ji'nan City Road 29. Applicant before: Shandong Academy of Building Science Co.,Ltd. Applicant before: Shandong Jianke Special Construction Engineering Technology Center Co.,Ltd. Applicant before: Shandong construction engineering quality inspection and Testing Center Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |