CN118128197A - Reinforced concrete structure rear wall lacing wire device and use method thereof - Google Patents
Reinforced concrete structure rear wall lacing wire device and use method thereof Download PDFInfo
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- CN118128197A CN118128197A CN202410359710.7A CN202410359710A CN118128197A CN 118128197 A CN118128197 A CN 118128197A CN 202410359710 A CN202410359710 A CN 202410359710A CN 118128197 A CN118128197 A CN 118128197A
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- lacing wire
- concrete structure
- reinforced concrete
- wall lacing
- faucet
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 21
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 23
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000003292 glue Substances 0.000 abstract description 7
- 238000009415 formwork Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000009864 tensile test Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 239000004567 concrete Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a reinforced concrete structure rear wall lacing wire device and a use method thereof. The beneficial effects of the invention are as follows: the standard regular preformed holes can be formed by embedding the combined sleeve; the reserved hole passes through the inner dowel bar or the split bolt and is firmly plugged by adopting a matched arc-shaped fixing block; the hole opening is sealed through injecting glue, so that the steel bar is prevented from being corroded, and the service life is prolonged. The wall lacing wire constructed by the method has the advantages that the tensile test strength is obviously improved, the related data are stronger than the post-planted steel wire, the post-drilled hole is free from dust pollution of the post-drilled hole planted steel wire, too many holes are not required to be drilled in the template, and the formwork removing construction is convenient.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a rear wall lacing wire device of a reinforced concrete structure and a use method thereof.
Background
The main stream of the construction technology at present is post-planting bars, which are based on the technical design specification of concrete structure reinforcement (GB 50367-2013), after a component is drilled, tie bars and the structure are firmly bonded by adopting bar planting glue, the method is quick and simple, but the difficulty of tracking and checking and controlling the construction quality of the tie bars in the process is higher, the construction period is longer because the number of the planted bars is larger, and the whole process of each link of the construction such as hole forming depth, blowing, bar planting glue quality and consumption can not be controlled in the construction, so the actual construction quality is not easy to guarantee. Based on these reality conditions, some local building construction standards are caused to specify: the construction technology of the wall lacing wires and then the embedded reinforcement is strictly forbidden for the building, and the embedded technology is necessary to ensure the whole construction quality of the wall lacing wires.
The construction technology for embedding tie bars in walls of buildings and structures is always a great difficulty in the building industry, and has great defects no matter whether the tie bars are bent and embedded or the formwork penetrating holes are embedded, wherein the bending and embedding are used for vertically penetrating chisel jumper along columns or walls to remove concrete surfaces after the construction is finished, the embedded tie bars are chiseled out one by one to be straightened, and the appearance quality of the surfaces of components is extremely poor during the process, so that negative effects are brought to construction enterprises. The other embedding method (embedding through the template holes) not only increases the difficulty of removing the template, but also greatly damages the template, thereby increasing the construction cost of a construction unit and reducing certain economic benefit. Therefore, a reinforced concrete structure rear wall lacing wire device and a using method thereof are needed to solve the technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a reinforced concrete structure rear wall lacing wire device and a use method thereof, which can replace the original construction method of embedded wall lacing wires in specific areas, and effectively solve the problems in the prior art.
The technical scheme adopted by the embodiment of the invention is as follows: the utility model provides a reinforced concrete structure post-positioned wall lacing wire device, but connecting member template and forming the preformed hole, including combination sleeve pipe, fixed block and wall lacing wire, the combination sleeve pipe is pre-buried in the member template, forms after pouring the preformed hole, the wall lacing wire passes the preformed hole and through the fixed block shutoff the preformed hole.
Furthermore, the combined sleeve comprises an embedded pipe, a faucet and a fixing frame, wherein adjacent embedded pipes are connected through the fixing frame, the faucet is arranged at the end of each embedded pipe, and the preformed hole is formed after pouring.
Furthermore, an inner dowel bar is arranged in the embedded pipe, and the inner dowel bar penetrates through the embedded pipe and extends to the faucet.
Furthermore, the bell and spigot is horn-shaped, and one side with a small opening is connected with the embedded pipe.
Further, a rubber plug is arranged in the faucet and used for supporting the reserved hole, and the inner insertion rib penetrates through the rubber plug.
Furthermore, the fixing frames are arranged in parallel, the end parts of the fixing frames are provided with hoops, and the fixing frames are connected with the embedded pipes through the hoops.
Further, the reserved holes are filled with sealant.
A method for using the reinforced concrete structure rear wall lacing wire device, which is characterized in that:
splicing the embedded pipe, the faucet and the fixing frame to form the combined sleeve;
fixing the combined sleeve and the component template, and pouring;
After the component template is removed, the faucet is cleaned out, and the reserved hole is formed;
And enabling the wall lacing wires to pass through the preformed holes, and plugging the preformed holes through the fixing blocks.
Further, an inner dowel bar is arranged in the embedded pipe, the inner dowel bar penetrates through the embedded pipe and extends to the faucet, after the component template is removed, the faucet and the inner dowel bar are cleaned out in sequence, and the reserved hole is formed.
Further, a rubber plug is arranged in the faucet and used for supporting the reserved hole, the inner insertion rib penetrates through the rubber plug, and after the component template is removed, the rubber plug, the faucet and the inner insertion rib are cleaned out in sequence to form the reserved hole.
The invention has the advantages that: the standard regular preformed holes can be formed by embedding the combined sleeve; the inner dowel bar or the split bolt is firmly plugged with the bell mouth of the reserved hole by penetrating the reserved hole through the inner dowel bar or the split bolt and adopting a matched arc-shaped fixing block; the hole opening is sealed through injecting glue, so that the steel bar is prevented from being corroded, and the service life is prolonged. The wall lacing wire constructed by the method has the advantages that the tensile test strength is obviously improved, the related data are stronger than the post-planted steel wire, the post-drilled hole is free from dust pollution of the post-drilled hole planted steel wire, too many holes are not required to be drilled in the template, and the formwork removing construction is convenient.
The beneficial effects of the invention are as follows: the sleeve, the pipe hoop type fixing frame and the arc-shaped iron wedge can be produced in a large-scale mode, although the accuracy requirement is higher when the combined sleeve is embedded, the steel bar is simple and quick when being installed, meanwhile, the concept of green construction is met, manpower and material resources are saved, the engineering progress of masonry construction is quickened, and meanwhile, a good quality effect is achieved.
Drawings
FIG. 1 is a schematic view of the construction of a composite sleeve according to an embodiment of the present invention;
FIG. 2 is a front view of an embodiment provided by the present invention;
FIG. 3 is a cross-sectional view of an embodiment provided by the present invention;
FIG. 4 is a pre-buried installation diagram of an embodiment provided by the present invention;
fig. 5 is a schematic view of a single and double side wall lacing wire installation according to an embodiment of the present invention.
In the figure:
1. Pre-burying a pipe; 2. a socket; 3. a fixing frame; 4. a rubber stopper; 5. an internal dowel bar or a split bolt; 6. a fixed block; 7. wall lacing wires; 8. and (5) sealing glue.
Detailed Description
The embodiment of the invention provides a rear wall lacing wire device of a reinforced concrete structure and a use method thereof, and the rear wall lacing wire device is described below with reference to the accompanying drawings.
Referring to fig. 1, a rear wall lacing wire device of reinforced concrete structure can connect component templates and form a preformed hole, and comprises a combined sleeve, a fixed block 6 and a wall lacing wire 7, wherein the combined sleeve is pre-embedded in the component templates, the preformed hole is formed after pouring, and the wall lacing wire 7 passes through the preformed hole and plugs the preformed hole through the fixed block 6.
Preferably, the combined sleeve comprises an embedded pipe 1, a bell and spigot joint 2 and a fixing frame 3, wherein adjacent embedded pipes 1 are connected through the fixing frame 3, the bell and spigot joint 2 is arranged at the end part of the embedded pipe 1, and a preformed hole is formed after pouring.
Preferably, the embedded pipe 1 is internally provided with an inner dowel bar 5, and the inner dowel bar 5 penetrates through the embedded pipe 1 and extends to the faucet 2. In this embodiment, the embedded pipe 1 is a PVC embedded pipe, the thickness is 2mm, the length and the width are selected according to the on-site column width or wall thickness, and the thickness of the PVC bell and spigot (horn type) is 2mm, and is in socket connection with the embedded pipe 1. As shown in fig. 4, the split bolts 5 are arranged in the embedded pipe 1 and extend to the bell and spigot joint 2, so that the template can be reinforced, the forming effect of the reserved holes is ensured, and the deformation and falling off of the combined sleeve during concrete pouring are prevented.
Preferably, a split bolt 5 is arranged in the embedded pipe 1, and the split bolt 5 penetrates through the embedded pipe 1 and extends to the faucet 2.
Preferably, the bell and spigot 2 is horn-shaped, and one side with a small opening is connected with the embedded pipe 1.
Preferably, a rubber plug 4 is arranged in the faucet 2 and used for supporting the reserved hole, and the inner dowel bar 5 penetrates through the rubber plug 4.
Preferably, a rubber plug 4 is arranged in the faucet 2 and used for supporting the reserved hole, and a split bolt 5 penetrates through the rubber plug 4. The inserted bars or the split bolts 5 are arranged in the embedded pipe 1 and extend to the bell and spigot 2 and the rubber plug 4, so that the template can be reinforced, the forming effect of the reserved holes is ensured, and the deformation and the falling of the combined sleeve are prevented when concrete is poured.
Preferably, the fixing block 6 has an arc structure, and is matched with the bell and spigot 2 for use, and is placed around the wall lacing wire 7 to firmly seal the reserved hole, so that the wall lacing wire 7 with drawing resistance is formed.
Preferably, the fixing frames 3 are arranged in parallel, the end parts of the fixing frames 3 are provided with hoops 9, and the fixing frames 3 are connected with the embedded pipe 1 through the hoops 9.
Preferably, the plane where the fixing frame 3 and the embedded pipe 1 are located is perpendicular to the horizontal plane. In this embodiment, the end of the fixing frame 3 is connected with the embedded pipes through the anchor ear 9, which is equivalent to setting a plurality of pipe hoop type fixing frames between two embedded pipes, and the distance between two embedded pipes 1 can be determined according to the masonry wall width and the specification requirements.
Preferably, as shown in fig. 3, the gap in the preformed hole is filled with sealant.
A method for using the reinforced concrete structure rear wall lacing wire device, which is characterized in that:
Splicing the embedded pipe 1, the bell and spigot 2 and the fixing frame 3 to form a combined sleeve;
Fixing the combined sleeve and the component template, and pouring;
After the component template is removed, the faucet 2 is cleaned out to form a reserved hole;
The wall lacing wire 7 passes through the preformed hole and the preformed hole is blocked by the fixed block 6.
Preferably, the embedded pipe 1 is internally provided with the internal dowel bars 5, the internal dowel bars 5 penetrate through the embedded pipe 1 and extend to the bell and spigot joint 2, after the component template is removed, the bell and spigot joint 2 and the internal dowel bars 5 are cleaned in sequence, and a preformed hole is formed.
Preferably, the split bolt 5 is arranged in the embedded pipe 1, the split bolt 5 penetrates through the embedded pipe 1 and extends to the faucet 2, and after the component template is removed, the faucet 2 and the split bolt 5 are cleaned in sequence to form a preformed hole.
Preferably, the faucet 2 is internally provided with a rubber plug 4 for supporting the reserved hole, the inner dowel bar 5 penetrates through the rubber plug 4, and after the component template is removed, the rubber plug 4, the faucet 2 and the inner dowel bar 5 are cleaned out in sequence to form the reserved hole. As shown in fig. 2 and 3, the wall lacing wire 7 passes through the preformed hole, and the fixing block 6 is arranged around the wall lacing wire 7 and matched with the shape of the bell and spigot 2, and is used for plugging the preformed hole to form the wall lacing wire 7 with drawing resistance.
Preferably, the faucet 2 is internally provided with a rubber plug 4 for supporting the reserved hole, the split bolt 5 penetrates through the rubber plug 4, and after the component template is removed, the rubber plug 4, the faucet 2 and the split bolt 5 are cleaned in sequence to form the reserved hole.
Embodiment one:
According to the sizes of the structural columns, the shear walls, the positions and the thicknesses of the brickworks, the spacing of wall lacing wires 7 of the walls of 240mm, 200mm and 100mm is determined, the spacing and the length of the embedded pipes 1 are determined, the length of the fixing frame 3 is determined, and as shown in figure 1, the embedded pipes 1, the bell and spigot 2, the fixing frame 3, the rubber plugs 4, the internal lacing wires or the split bolts 5 are combined to form a combined sleeve.
The embedded pipe 1 is made of PVC, the end of the embedded pipe is connected with one side with a small opening of the bell and spigot 2, and the internal dowel bars or the split bolts 5 penetrate through the embedded pipe 1, the bell and spigot 2 and the rubber plugs 4, so that the template can be reinforced, the forming effect of the preformed holes is ensured, and the deformation and the falling of the combined sleeve during concrete pouring are prevented.
When the structure is constructed, the combined sleeve is pre-buried at the corresponding position and elevation in the component template, and the combined sleeve, the steel bars and the template are firmly fixed by the split bolts, the binding wires and the like.
After the structure pouring is completed and the template is removed, the rubber plug 4 and the bell and spigot 2 are cleaned in sequence, and the internal dowel bars or the split bolts 5 are pulled out to form standard regular reserved holes.
The wall lacing wire 7 can be pre-penetrated into the preformed hole as required, the member 7 is surrounded by four or more arc-shaped fixing blocks 6, and meanwhile, the wall lacing wire is firmly plugged into one end of the orifice, and the two orifices can be hammered and firmly plugged by the same method, so that the design value of drawing resistance is achieved.
As shown in fig. 5, if the wall lacing wire 7 is unidirectional, only an arc-shaped fixing block 6 is added at the tail part of the wall lacing wire, and the other end is sealed by sealant 8; if the two-way wall lacing wire is adopted, the steel bar is only required to be fed into a whole length, and both ends of the reserved hole are required to be plugged and reinforced by arc-shaped fixing blocks 6.
After the wall lacing wire 7 is installed, the sealing glue 8 is used for filling or sealing the hole gap, so that the corrosion resistance of the steel bar is achieved, and the service life is prolonged.
The device can be manufactured and constructed in a large scale, has higher requirement when the combined sleeve is embedded, is quick and convenient when the wall is installed, has obvious wall lacing wire pulling-out resistance effect, is relatively green and environment-friendly in construction, and is suitable for popularization. Meanwhile, part of components in the device can be repeatedly used for a plurality of times, and certain economic and social benefits are achieved.
The invention has the advantages that: the standard regular preformed holes can be formed by embedding the combined sleeve; the inner dowel bar or the split bolt is firmly plugged with the bell mouth of the reserved hole by penetrating the reserved hole through the inner dowel bar or the split bolt and adopting a matched arc-shaped fixing block; the hole opening is sealed through injecting glue, so that the steel bar is prevented from being corroded, and the service life is prolonged. The wall lacing wire constructed by the method has the advantages that the tensile test strength is obviously improved, the related data are stronger than the post-planted steel wire, the post-drilled hole is free from dust pollution of the post-drilled hole planted steel wire, too many holes are not required to be drilled in the template, and the formwork removing construction is convenient.
The beneficial effects of the invention are as follows: the sleeve, the pipe hoop type fixing frame and the arc-shaped iron wedge can be produced in a large-scale mode, although the accuracy requirement is higher when the combined sleeve is embedded, the steel bar is simple and quick when being installed, meanwhile, the concept of green construction is met, manpower and material resources are saved, the engineering progress of masonry construction is quickened, and meanwhile, a good quality effect is achieved.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a reinforced concrete structure post-wall lacing wire device, but connecting element template and forming preformed hole, its characterized in that: the wall lacing wire passes through the preformed hole and is blocked by the fixing block.
2. The reinforced concrete structure rear wall lacing wire device according to claim 1, wherein: the combined sleeve comprises an embedded pipe, a faucet and a fixing frame, wherein adjacent embedded pipes are connected through the fixing frame, the faucet is arranged at the end of each embedded pipe, and the preformed hole is formed after pouring.
3. The reinforced concrete structure rear wall lacing wire device according to claim 2, wherein: an inner dowel bar is arranged in the embedded pipe, and penetrates through the embedded pipe and extends to the faucet.
4. A reinforced concrete structure rear wall lacing wire device according to claim 3, wherein: the bell and spigot is horn-shaped, and one side with a small opening is connected with the embedded pipe.
5. The reinforced concrete structure rear wall lacing wire device according to claim 4, wherein: and a rubber plug is arranged in the faucet and used for supporting the reserved hole, and the inner insertion rib penetrates through the rubber plug.
6. A reinforced concrete structure rear wall lacing wire device according to any one of claims 2 to 5, wherein: the fixing frames are arranged in parallel, the end parts of the fixing frames are provided with hoops, and the fixing frames are connected with the embedded pipes through the hoops.
7. The reinforced concrete structure rear wall lacing wire device according to claim 6, wherein: and the preformed hole is filled with sealant.
8. A method of using the reinforced concrete structure rear wall lacing wire apparatus of claim 6, wherein:
splicing the embedded pipe, the faucet and the fixing frame to form the combined sleeve;
fixing the combined sleeve and the component template, and pouring;
After the component template is removed, the faucet is cleaned out, and the reserved hole is formed;
And enabling the wall lacing wires to pass through the preformed holes, and plugging the preformed holes through the fixing blocks.
9. The method for using the reinforced concrete structure rear wall lacing wire device according to claim 8, wherein the method comprises the following steps: the embedded pipe is internally provided with an inner dowel bar, the inner dowel bar penetrates through the embedded pipe and extends to the bell socket, after the component template is removed, the bell socket and the inner dowel bar are cleaned in sequence, and the preformed hole is formed.
10. The method of using a reinforced concrete structure rear wall tie device according to claim 9, wherein: the faucet is characterized in that a rubber plug is arranged in the faucet and used for supporting the reserved hole, the inner insertion rib penetrates through the rubber plug, and after the component template is removed, the rubber plug, the faucet and the inner insertion rib are cleaned out in sequence to form the reserved hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410359710.7A CN118128197A (en) | 2024-03-27 | 2024-03-27 | Reinforced concrete structure rear wall lacing wire device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410359710.7A CN118128197A (en) | 2024-03-27 | 2024-03-27 | Reinforced concrete structure rear wall lacing wire device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118128197A true CN118128197A (en) | 2024-06-04 |
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ID=91247077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410359710.7A Pending CN118128197A (en) | 2024-03-27 | 2024-03-27 | Reinforced concrete structure rear wall lacing wire device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118128197A (en) |
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2024
- 2024-03-27 CN CN202410359710.7A patent/CN118128197A/en active Pending
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