CN113700301A - Grouting layer plugging method for assembly type component and assembly type component connection construction method - Google Patents
Grouting layer plugging method for assembly type component and assembly type component connection construction method Download PDFInfo
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- CN113700301A CN113700301A CN202110994913.XA CN202110994913A CN113700301A CN 113700301 A CN113700301 A CN 113700301A CN 202110994913 A CN202110994913 A CN 202110994913A CN 113700301 A CN113700301 A CN 113700301A
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- Prior art keywords
- plugging
- component
- grouting
- binding
- wire
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000011440 grout Substances 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000002002 slurry Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229920001821 foam rubber Polymers 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6816—Porous tubular seals for injecting sealing material
-
- 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
- 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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to a grouting layer plugging method for an assembly type component and a connection construction method for the assembly type component, which comprises the following steps: after the binding wire bypasses the pre-embedded steel bars of the lower component, two end parts of the binding wire penetrate through a plugging piece which is placed between the upper component and the lower component in advance and outside a grouting layer, and the bottom surface of the plugging piece is contacted with the lower component; the binding wire penetrates through the two parts of the plugging piece to be bundled, the plugging piece is pressed on the side face of the upper component which is hoisted in advance by utilizing a wire joint formed after bundling, and the plugging piece is utilized to plug the grouting layer.
Description
Technical Field
The invention relates to the technical field of grouting sleeve construction, in particular to a plugging method for a grouting layer of a joint of an assembled component and a connecting construction method for the assembled component.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
When the existing assembled components such as assembled wallboards and columns are connected and installed by grouting sleeves, firstly, the components on the upper part are hoisted, so that reinforcing steel bars of the components on the lower part extend into the grouting sleeves of the components on the upper part, a certain seam exists between the components on the lower part and the components on the upper part, grouting construction is carried out on the grouting sleeves after a grouting layer is constructed on the seam, the traditional grouting layer construction method is that mortar is spread on the seam to form a mortar sealed cabin, after the mortar sealed cabin reaches the strength meeting the requirement, grouting is carried out on the grouting sleeves, the inventor finds that when the method is adopted for construction, because the operation level of constructors is limited, the thickness of the mortar entering the seam is not controlled, when the thickness is too large, the bottom of the grouting sleeves is easily blocked, the grouting plumpness of the grouting sleeves cannot meet the requirement, and the thickness is too small, when the grouting sleeve is grouted, the slurry plugging bin cannot provide enough plugging force, and when the existing method is adopted for construction, grouting construction can be continued only after the slurry plugging bin reaches the set strength, so that the progress of the project is delayed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a plugging method for a grouting layer of an assembly type component joint, which can ensure that enough plugging force is provided for grouting layer slurry, an opening at the bottom of a grouting sleeve cannot be plugged, the construction is convenient, and the progress of the whole project cannot be delayed.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a method for plugging a grout blanket of a fabricated component, including the following steps:
after the binding wire bypasses the pre-embedded steel bars of the lower component, two end parts of the binding wire penetrate through a plugging piece which is placed between the upper component and the lower component in advance and outside a grouting layer, and the bottom surface of the plugging piece is contacted with the lower component;
and (3) binding the binding wire by penetrating through the two parts of the plugging piece, pressing the plugging piece on the side surface of the upper component which is hoisted in advance by utilizing a wire joint formed after binding, and plugging the grouting layer by utilizing the plugging piece.
Optionally, the plugging piece adopts an L-shaped plate, and comprises a horizontal plate part and a vertical plate part fixed at one end of the horizontal plate part, and the binding wire is wound around the reinforcing steel bar and then two end parts of the binding wire penetrate through the vertical plate part.
Optionally, the top surface of the vertical plate is provided with a vertical groove for a binding wire to pass through, and the width of the vertical groove is not greater than 1 mm.
Optionally, the height of the top surface of the vertical plate is lower than the height of the grouting pipe of the grouting sleeve in the upper member after the blocking piece is placed on the surface of the lower member.
Optionally, the distance between two adjacent vertical slots for the two ends of the same binding-wire to pass through is 14mm-16 mm.
Optionally, the blocking piece is made of hard plastic.
Optionally, the end face of the blocking piece for fitting with the upper component is provided with a flexible pad.
Optionally, the flexible pad is a rubber-plastic sponge pad.
Optionally, the binding wire is a metal wire.
In a second aspect, an embodiment of the present invention provides a connection construction method for a fabricated component, including the steps of:
hoisting the upper component to ensure that the embedded steel bars of the lower component extend into the embedded grouting sleeve of the upper component;
plugging a grouting layer formed by a joint between an upper member and a lower member by adopting the grouting layer plugging method of the first aspect;
grouting the grouting sleeve through a grouting pipe of the grouting sleeve in the upper component;
after grouting is finished, the contact binding wire extends out to the binding state of the two parts of the plugging piece, the plugging piece is removed, and the binding wire exposed outside the grouting layer is cut off.
The invention has the beneficial effects that:
1. according to the plugging method, the plugging piece is used for plugging the grouting layer, the plugging piece is tightly pressed with the side face of the upper component, and the plugging piece does not extend into the grouting layer, so that the defect that the traditional plastering and sitting slurry method is easy to cause the opening at the lower part of the grouting sleeve is avoided, the defect that the grouting fullness of the grouting sleeve does not reach the standard is avoided, the engineering quality is ensured, and the pollution of the membrane sitting slurry to the surrounding environment is avoided.
2. According to the plugging method, the plugging piece is tightly pressed on the side face of the upper component by utilizing the binding wires and the steel bars of the lower component, so that a larger load can be borne, and a better plugging effect is achieved.
3. According to the plugging method, after the grouting layer is plugged by the plugging piece, grouting construction of the grouting sleeve can be immediately continued, the defect that construction can be continued only after the strength of the grouting material meets the requirement when the conventional plastering and seating slurry is adopted is overcome, the progress of the whole project is not influenced, the construction efficiency is improved, and the construction period is shortened.
4. According to the plugging method, the vertical grooves are formed in the top surfaces of the vertical plates, so that the binding wires can conveniently penetrate through the vertical plates during actual construction.
5. According to the plugging method, after grouting construction of the grouting sleeve is completed, the binding state of the binding wire can be relieved, the plugging piece can be recycled for the next time, and the engineering investment is reduced.
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 schematic diagram of a plugging method according to embodiment 1 of the present invention;
FIG. 2 is a front view of a block piece structure according to embodiment 1 of the present invention;
the concrete grouting structure comprises a lower component 1, an upper component 2, a horizontal plate 3, a vertical plate 4, a rubber-plastic sponge cushion 5, an iron wire 6, a vertical groove 7, a wire joint 8, a grouting layer 9, a reinforcing steel bar 10, a grouting sleeve 11, a grouting pipe 12, a grout outlet pipe 13 and grouting material 14.
Detailed Description
Example 1
The embodiment discloses a method for plugging a grout blanket of an assembled component, which is used for plugging the grout blanket formed by a joint between an upper component and a lower component which are hoisted in advance by using a plugging piece.
In this embodiment, the lower member 1 is a floor, the upper member 2 is a wall plate, and in other embodiments, the upper member may also be a column or the like.
In order to move the plugging piece conveniently, the plugging piece is made of hard plastics, and the hard plastics are light in weight and have structural strength meeting requirements.
In the embodiment, as shown in fig. 2, the blocking piece is an L-shaped plate, and includes a horizontal plate 3 and a vertical plate 4 integrally fixed at one end of the horizontal plate.
The horizontal plate is used for being placed on the upper surface of the lower component, and in order to enable the blocking piece not to obstruct grouting construction of the grouting sleeve of the upper component, after the horizontal plate is placed on the upper surface of the lower component, the top surface of the vertical plate is lower than the height of the grouting pipe of the grouting sleeve.
In this embodiment, the vertical height of the vertical plate is 28mm to 32mm, preferably 30mm, the sum of the horizontal width of the horizontal plate and the thickness of the vertical plate is 28mm to 32mm, preferably 30mm, and the thicknesses of the horizontal plate and the vertical plate are both 5 mm.
The vertical plate is used for being fixed with the flexible pad, preferably with the side bonding of upper portion component laminating, the flexible pad adopts rubber and plastic foam-rubber cushion 5, adopts the rubber and plastic foam-rubber cushion can avoid the fish tail to upper portion component surface on the one hand, and on the other hand can seal the space between vertical plate and the upper portion component, prevents that the thick liquid from leaking.
As shown in fig. 1, the plugging method comprises the following specific steps:
step 1: the plugging piece is placed in advance on the outer side of a grouting layer between the upper component and the lower component, a section of binding wire with a set length is cut out, and in order to guarantee the structural strength of the binding wire, the binding wire is made of metal wires, preferably, an iron wire 6 is adopted, so that the material is convenient to obtain, and the cost is low. After bypassing the pre-buried reinforcing bar 10 of lower part component with the iron wire, pass the vertical board and the rubber and plastic foam-rubber cushion of shutoff piece with two tip of iron wire, at this moment, the iron wire is divided into the triplex by the reinforcing bar of lower part component, and the triplex is the crooked first part and the second part and the third part of setting at first part both ends with the reinforcing bar laminating respectively, and the tip of second part and third part passes vertical board.
In one embodiment, the vertical plate and the rubber-plastic sponge pad are provided with through holes for the second part and the third part to pass through, but this way is inconvenient to operate.
In another embodiment, the vertical plates are provided with vertical slots 7 on the top surface, and the distance between adjacent vertical slots for the second and third portions of the same wire to pass through is 14mm to 16mm, preferably 15 mm.
The rubber-plastic sponge cushion is also provided with a vertical groove which is the same as the vertical groove of the vertical plate in size and is arranged in alignment,
adopt vertical groove, can put into vertical groove by the direction from top to bottom with the second part and the third part of iron wire to realized that the second part and the third part of iron wire pass vertical board.
Further, in order to prevent the grouting material from leaking from the vertical groove, the width of the vertical groove is not more than 1 mm.
Step 2: the rubber-plastic sponge pad adhered to the side face of the vertical plate is attached to the side face of the upper component, the second part and the third part of the iron wire are bundled, the vertical plate is pressed on the side face of the upper component through a wire joint 8 formed by bundling, the second part and the third part of the iron wire are in a stretched straight state at the moment, the vertical plate can bear set horizontal pressure under the action of the steel bar of the lower component, and the bottom face of the horizontal plate is in contact with the upper surface of the lower component, so that the grouting layer 9 between the upper component and the lower component is blocked through the blocking plate.
By adopting the plugging method, the plugging piece does not extend into the grouting layer, the defect that the traditional method adopting plastering slurry is easy to cause the opening at the lower part of the grouting sleeve to be plugged is avoided, the defect that the grouting fullness of the grouting sleeve does not reach the standard is not caused, the engineering quality is ensured, and after the grouting layer is plugged by the plugging piece, the grouting construction of the grouting sleeve can be immediately continued, the defect that the construction can be continued only after the strength of the plastering slurry is required to be met in the traditional method adopting plastering slurry is avoided, the progress of the whole engineering is not influenced, the construction efficiency is improved, and the construction period is shortened.
In the embodiment, the steel bars at the two ends and the middle of the lower component are wound around the binding wires, then the binding wires are utilized to apply pressing force to the middle and the two ends of the plugging piece, the plugging piece is uniformly stressed, and the plugging effect is good.
Example 2:
the embodiment discloses a method for connecting an assembly type component, which comprises the following steps:
step a: hoisting the upper component 2 to ensure that the embedded steel bars 10 of the lower component extend into the grouting sleeves 11 embedded in the upper component; the grout sleeve includes the barrel, and the barrel is equipped with slip casting pipe 12 and the play thick liquid pipe 13 that extends to the upper portion component side, the bottom of barrel is uncovered and the bottom is parallel and level mutually with the bottom face of upper portion component.
Step b: plugging a grouting layer formed by a joint between an upper component and a lower component by adopting the assembly component grouting layer plugging method in embodiment 1;
and c, grouting the grouting sleeve through the grouting pipe of the grouting sleeve in the upper component, and injecting grouting material 14 into the grouting sleeve and the grouting layer.
Step d: after grouting is finished and the grouting material reaches the set strength, the contact binding wire extends out to the binding state of the two parts of the plugging piece, the plugging piece is moved to be unsealed, iron wires exposed outside the grouting layer are cut off, and then the surfaces of the prefabricated component and the grouting layer are treated.
In this embodiment, the step a and the step c may be performed by using a conventional grouting sleeve construction process, and will not be described in detail herein.
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 method for plugging the grout blanket of the assembled component is characterized by comprising the following steps of:
after the binding wire bypasses the pre-embedded steel bars of the lower component, two end parts of the binding wire penetrate through a plugging piece which is placed between the upper component and the lower component in advance and outside a grouting layer, and the bottom surface of the plugging piece is contacted with the lower component;
and (3) binding the binding wire by penetrating through the two parts of the plugging piece, pressing the plugging piece on the side surface of the upper component which is hoisted in advance by utilizing a wire joint formed after binding, and plugging the grouting layer by utilizing the plugging piece.
2. The method for plugging a grout blanket of an assembled component of claim 1 wherein the top surface of the block is lower than the height of the grout pipe of the grout sleeve in the upper component after the block is placed on the surface of the lower component.
3. The assembly type structural member grout blanket plugging method of claim 1, wherein the plugging member is an L-shaped plate comprising a horizontal plate portion and a vertical plate portion fixed at one end of the horizontal plate portion, and the binding wire is passed through the vertical plate portion after passing around the reinforcing bars and both ends thereof.
4. The plugging method for the grout blanket of the fabricated component as claimed in claim 3, wherein the top surface of the vertical plate is provided with a vertical groove for passing a binding wire, and the width of the vertical groove is not more than 1 mm.
5. The fabricated member grout blanket plugging method of claim 4, wherein the distance between the adjacent two vertical slots for the same binding-wire to pass through is 14mm-16 mm.
6. The method for plugging a grout blanket of fabricated components according to claim 1, wherein said plugging member is made of rigid plastic.
7. The method for plugging a grout blanket of fabricated construction according to claim 1 wherein the end of said plug for engaging the upper member is provided with a flexible pad.
8. The method for plugging the grout blanket of the fabricated component of claim 7, wherein the flexible pad is a rubber-plastic sponge pad.
9. The assembly type component grout blanket plugging method of claim 1, wherein the binding wire is a metal wire.
10. The connection construction method of the assembly type component is characterized by comprising the following steps:
hoisting the upper component to ensure that the embedded steel bars of the lower component extend into the embedded grouting sleeve of the upper component;
plugging a grout blanket formed at a joint between an upper member and a lower member by using the fabricated member grout blanket plugging method according to any one of claims 1 to 9;
grouting the grouting sleeve through a grouting pipe of the grouting sleeve in the upper component;
after grouting is finished, the contact binding wire extends out to the binding state of the two parts of the plugging piece, the plugging piece is removed, and the binding wire exposed outside the grouting layer is cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110994913.XA CN113700301A (en) | 2021-08-27 | 2021-08-27 | Grouting layer plugging method for assembly type component and assembly type component connection construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110994913.XA CN113700301A (en) | 2021-08-27 | 2021-08-27 | Grouting layer plugging method for assembly type component and assembly type component connection construction method |
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| Publication Number | Publication Date |
|---|---|
| CN113700301A true CN113700301A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110994913.XA Pending CN113700301A (en) | 2021-08-27 | 2021-08-27 | Grouting layer plugging method for assembly type component and assembly type component connection construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201474296U (en) * | 2009-09-11 | 2010-05-19 | 中冶京唐建设有限公司 | Floor slab back casting hole moulding board support structure |
| CN202370547U (en) * | 2011-12-29 | 2012-08-08 | 中国葛洲坝集团股份有限公司 | Concrete sealing sheet fixing device of horizontal construction gap |
| CN203924371U (en) * | 2014-06-18 | 2014-11-05 | 宝业湖北建工集团有限公司 | Infilled wall teeming slurry joint filling structure |
| CN206000032U (en) * | 2016-08-26 | 2017-03-08 | 中国一冶集团有限公司 | A kind of precast shear wall articulamentum grouting leak-proof device |
| CN207499438U (en) * | 2017-11-29 | 2018-06-15 | 中冶建工集团有限公司 | Membrane module is hung for what unwrapping wire hole blocked |
| CN108265835A (en) * | 2018-03-16 | 2018-07-10 | 中冶建工集团有限公司 | Precast shear wall component assembling grouting sealing mechanism and sealing grouting method |
| CN211850067U (en) * | 2019-12-13 | 2020-11-03 | 安徽三建工程有限公司 | Assembled structure easy-to-dismount-and-mount sleeve grouting seam plugging device |
| CN213868583U (en) * | 2020-11-04 | 2021-08-03 | 山东省建筑科学研究院有限公司 | Connecting structure of prefabricated vertical component |
-
2021
- 2021-08-27 CN CN202110994913.XA patent/CN113700301A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201474296U (en) * | 2009-09-11 | 2010-05-19 | 中冶京唐建设有限公司 | Floor slab back casting hole moulding board support structure |
| CN202370547U (en) * | 2011-12-29 | 2012-08-08 | 中国葛洲坝集团股份有限公司 | Concrete sealing sheet fixing device of horizontal construction gap |
| CN203924371U (en) * | 2014-06-18 | 2014-11-05 | 宝业湖北建工集团有限公司 | Infilled wall teeming slurry joint filling structure |
| CN206000032U (en) * | 2016-08-26 | 2017-03-08 | 中国一冶集团有限公司 | A kind of precast shear wall articulamentum grouting leak-proof device |
| CN207499438U (en) * | 2017-11-29 | 2018-06-15 | 中冶建工集团有限公司 | Membrane module is hung for what unwrapping wire hole blocked |
| CN108265835A (en) * | 2018-03-16 | 2018-07-10 | 中冶建工集团有限公司 | Precast shear wall component assembling grouting sealing mechanism and sealing grouting method |
| CN211850067U (en) * | 2019-12-13 | 2020-11-03 | 安徽三建工程有限公司 | Assembled structure easy-to-dismount-and-mount sleeve grouting seam plugging device |
| CN213868583U (en) * | 2020-11-04 | 2021-08-03 | 山东省建筑科学研究院有限公司 | Connecting structure of prefabricated vertical component |
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Application publication date: 20211126 |