CN220814409U - Shear wall of formwork - Google Patents
Shear wall of formwork Download PDFInfo
- Publication number
- CN220814409U CN220814409U CN202322414606.7U CN202322414606U CN220814409U CN 220814409 U CN220814409 U CN 220814409U CN 202322414606 U CN202322414606 U CN 202322414606U CN 220814409 U CN220814409 U CN 220814409U
- Authority
- CN
- China
- Prior art keywords
- formwork
- shear wall
- tie
- unit
- mould shell
- 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.)
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- 238000009415 formwork Methods 0.000 title claims abstract description 122
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 238000010276 construction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000009416 shuttering Methods 0.000 description 4
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 2
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application discloses a formwork shear wall, which comprises a first formwork, a second formwork, a post-cast strip, a reinforcement cage, a drawknot piece, a first drawknot unit and a second drawknot unit, wherein the first formwork and the second formwork are arranged on two sides, the post-cast strip and the reinforcement cage are arranged between the first formwork and the second formwork, the drawknot piece penetrates through the reinforcement cage, two ends of the drawknot piece are respectively fixed to the first formwork and the second formwork, the drawknot piece comprises the first drawknot unit and the second drawknot unit, the first end of the first drawknot unit is used for being fixed to the inside of the first formwork, the first end of the second drawknot unit is used for being fixed to the inside of the second formwork, and the second end of the first drawknot unit is clamped with the second end of the second drawknot unit. The formwork shear wall can improve production efficiency and production quality, and reduce production difficulty and production cost.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a formwork shear wall.
Background
The construction cost of the existing cast-in-situ shear wall system is high, a lot of steel materials can be wasted, a large amount of construction period and labor are required for formwork supporting and formwork removing, and the waste and loss of templates can be caused, so that a large amount of construction waste is formed. A new scheme of the shuttering shear wall appears at present, but the production process of the existing shuttering shear wall member is complicated, and the corrosion resistance and toughness of the common steel connecting piece and the concrete shuttering are also deficient. Generally, when the formwork of the shear wall is manufactured, a first precast concrete formwork is required to be cast and molded, a connecting piece is embedded in the formwork, the formwork is demolded and turned over after the strength reaches the standard, and casting and molding of another precast concrete formwork are performed.
Disclosure of utility model
In order to solve the problems, the utility model provides a formwork shear wall which can improve production efficiency and production quality and reduce production difficulty and production cost.
The utility model provides a formwork shear wall which comprises a first formwork, a second formwork, a post-cast strip, a reinforcement cage, a drawknot piece, a first drawknot unit and a second drawknot unit, wherein the first formwork and the second formwork are arranged on two sides, the post-cast strip and the reinforcement cage are arranged between the first formwork and the second formwork, the drawknot piece penetrates through the reinforcement cage, two ends of the drawknot piece are respectively fixed to the first formwork and the second formwork, the drawknot piece comprises the first drawknot unit and the second drawknot unit, the first end of the first drawknot unit is used for being fixed to the inside of the first formwork, the first end of the second drawknot unit is used for being fixed to the inside of the second formwork, and the second end of the first drawknot unit is clamped with the second end of the second drawknot unit.
Preferably, in the above formwork shear wall, the first end of the first tie unit is used for being poured into the first formwork, and the first end of the second tie unit is used for being poured into the second formwork.
Preferably, in the formwork shear wall, the first tie unit includes a spacer and a screw fixed together, and the spacer is fixed by internal threads of the spacer and external threads of the screw or the spacer and the screw are welded and fixed.
Preferably, in the above formwork shear wall, the second pull-tie unit includes a sleeve base, and is fixed by connection of a fastening structure on the sleeve base and the screw.
Preferably, in the above formwork shear wall, through holes are further formed in the spacer and the sleeve base.
Preferably, in the above formwork shear wall, one end of the screw rod, which is used for being connected with the sleeve base, has a tower-type fastening structure, and one end of the sleeve base, which is used for being connected with the screw rod, has a latch structure matched with the tower-type fastening structure, and the tower-type fastening structure is used for being inserted into the latch structure to fix the screw rod and the sleeve base.
Preferably, in the above formwork shear wall, a gap is formed in the middle of the tower-type fastening structure on the screw.
Preferably, in the formwork shear wall, the tie members are glass fiber reinforced composite tie members.
Preferably, in the formwork shear wall, the first formwork and the second formwork are cement-based formworks with PE fibers and steel fibers, and the post-cast strip is recycled concrete.
As can be seen from the above description, the formwork shear wall provided by the present utility model includes the first formwork and the second formwork located at two sides, and the post-cast strip and the reinforcement cage located between the first formwork and the second formwork, and further includes the tie member passing through the reinforcement cage and having two ends respectively fixed to the first formwork and the second formwork, where the first end of the first tie member is used for being fixed to the inside of the first formwork, the first end of the second tie member is used for being fixed to the inside of the second formwork, and the second end of the first tie member is clamped with the second end of the second tie member, so that in this case, the two tie members can be fixed to the formwork at the same time, and then the two tie members are clamped together, so that a time for fixing the tie members to the inside of the first formwork is omitted, and the production efficiency and the production cost can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of a formwork shear wall provided by the present utility model;
FIG. 2 is an exploded view of an embodiment of a formwork shear wall provided by the present utility model;
FIG. 3 is a top view of an embodiment of a formwork shear wall provided by the present utility model;
FIG. 4 is an exploded view of a tie member of an embodiment of a formwork shear wall provided by the present utility model;
FIG. 5 is a schematic view of a tie member of an embodiment of a shear wall of the present utility model.
Detailed Description
The core of the utility model is to provide a formwork shear wall, which can improve production efficiency and production quality and reduce production difficulty and production cost.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1, 2, 3 and 4 are schematic perspective views of an embodiment of a formwork shear wall provided by the present utility model, fig. 1 is a schematic exploded view of an embodiment of a formwork shear wall provided by the present utility model, fig. 2 is a schematic exploded view of an embodiment of a formwork shear wall provided by the present utility model, fig. 3 is a schematic exploded view of a tie member of an embodiment of a formwork shear wall provided by the present utility model, and fig. 4 is an exploded schematic exploded view of a tie member of an embodiment of a formwork shear wall provided by the present utility model, the embodiment of the formwork shear wall may include a first formwork 1 and a second formwork 2 located at both sides, a post-cast strip 3 and a reinforcement cage 4 located between the first formwork 1 and the second formwork 2, and a tie member 5 passing through the reinforcement cage 4 and having both ends respectively fixed to the first formwork 1 and the second formwork 2, the tie member 5 includes a first tie unit 51 and a second tie unit 52, wherein a first end of the first tie unit 51 is used for being fixed to an interior of the first formwork 1, a first end of the second tie unit 52 is used for being fixed to an interior of the second formwork 2, and a second tie unit 52 is clamped together with the first end of the second tie unit 52.
It should be noted that, the first formwork 1 and the second formwork 2 may be, but are not limited to, cement-based formworks, and may be preferably parallel to each other, the space between the two forms a designed wall thickness distance, and the space may be filled with recycled concrete to form the post-cast strip 3, the recycled concrete has lower cost and is more environment-friendly, the drawknot member 5 may be, but is not limited to, a glass fiber reinforced composite drawknot member, and the glass fiber reinforced composite material is GFRP, which is an existing material, and has high strength, light weight, corrosion resistance, excellent durability, similar linear expansion coefficient to that of concrete, lower cost compared with other fiber materials, and toughness of the material is more matched with that of the formwork shear wall, because the formwork shear wall has higher requirement on tensile strength of the material, and the GFRP drawknot member has better overall consistency with the formwork wall, and other materials may be selected according to actual needs, but are not limited thereto. Therefore, the drawknot piece 5 is of a disconnected structure, the formworks on the two sides can be poured at the same time, the construction is more convenient due to the buckle design, and only the formworks with the two poured and formed sides are buckled together, so that the production efficiency is improved, and the production difficulty is reduced.
As can be seen from the above description, in the embodiment of the formwork shear wall provided by the present utility model, the formwork shear wall includes the first formwork and the second formwork located at two sides, the post-cast strip and the reinforcement cage located between the first formwork and the second formwork, and the tie member passing through the reinforcement cage and having two ends respectively fixed to the first formwork and the second formwork, the tie member includes the first tie unit and the second tie unit, wherein the first end of the first tie unit is used for being fixed to the interior of the first formwork, the first end of the second tie unit is used for being fixed to the interior of the second formwork, and the second end of the first tie unit is clamped with the second end of the second tie unit, so that in this case, the two tie units can be fixed to the formwork at the same time, and then the two tie units are clamped together, so that a time for fixing the tie units to the formwork is omitted, thereby improving production efficiency and production quality, and reducing production difficulty and production cost.
In a specific embodiment of the formwork shear wall, the first end of the first pull-tie unit 51 is used for being poured into the first formwork 1, the first end of the second pull-tie unit 52 is used for being poured into the second formwork 2, and the fixing mode is firmer, the falling-off can not occur, the integrity and the connection stability are improved, so that the building quality and the safety can be better ensured, the process is simpler, and the production efficiency is higher.
In another embodiment of the formwork shear wall, the first tie unit 51 may specifically include a spacer 511 and a screw 512 fixed together, and the spacer is fixed by using an internal thread of the spacer and an external thread of the screw or the spacer is welded to the screw, which can ensure that the spacer and the screw are fixed more firmly, and cannot be broken in a subsequent step, and other fixing modes may be selected according to actual needs, which is not limited herein.
In yet another embodiment of the formwork shear wall, the second tie unit 52 may include a sleeve base and be connected and fixed by a snap structure on the sleeve base and the screw 512, where the snap structure may facilitate connection, be very simple to operate, ensure more secure, and select other fixing modes according to actual needs, which is not limited herein.
In a preferred embodiment of the formwork shear wall, the spacer 511 and the sleeve base 52 are preferably provided with through holes, so that the resistance of the spacer 511 and the sleeve base when being inserted into the poured concrete can be reduced, and the fixing is further facilitated, and the number of through holes can be specifically set according to actual needs, which is not limited herein.
In another preferred embodiment of the formwork shear wall, referring to fig. 5, fig. 5 is a schematic screw rod diagram of a drawknot member of an embodiment of the formwork shear wall provided by the utility model, one end of a screw rod 512 for being connected with a sleeve base is provided with a tower type buckle structure, one end of the sleeve base for being connected with the screw rod is provided with a latch structure matched with the tower type buckle structure, and the tower type buckle structure is used for being inserted into the latch structure to fix the screw rod and the sleeve base, so that the fixing effect is better. Further, a gap can be formed in the middle of the tower-type buckle structure on the screw rod in a preferable mode so that the sleeve base can be inserted, connection construction of two prefabricated mould shells is quite convenient, and working efficiency is further improved.
In yet another preferred embodiment of the formwork shear wall, the first formwork 1 and the second formwork 2 may preferably be cement-based formwork with PE fibers and steel fibers, which have a higher tensile strength and a higher elastic modulus, and the mix ratio (kg/m 3) may be further silicate cement: 798.6, quartz sand: 648.5, fly ash: 410. water: 350.6, PE fibers: 11. steel fiber: 8. water reducing agent: 5.1, basalt crushed stone: 12. the shuttering made of the materials can better meet the requirements of green environmental protection while reducing engineering cost.
In summary, since the drawknot member has the disconnected structure, the two mold shells can be prefabricated at the same time, and then the two mold shells are connected in a buckling manner, so that the construction is simpler, and compared with the prior art, the production efficiency can be improved to a great extent, and the construction cost is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a mould shell shear force wall, its characterized in that, including lie in first mould shell and the second mould shell of both sides, lie in post-cast strip and the steel reinforcement cage between first mould shell and the second mould shell, still include pass the steel reinforcement cage and both ends are fixed to respectively first mould shell and the tie piece of second mould shell, the tie piece includes first tie unit and second tie unit, wherein, the first end of first tie unit is used for fixing to the inside of first mould shell, the first end of second tie unit is used for fixing to the inside of second mould shell, the second end of first tie unit with the second end joint of second tie unit is in the same place.
2. A formwork shear wall as claimed in claim 1, wherein the first end of the first tie unit is for casting into the interior of the first formwork and the first end of the second tie unit is for casting into the interior of the second formwork.
3. A formwork shear wall as claimed in claim 2, wherein the first tie unit comprises a spacer and a screw secured together and secured with internal threads of the spacer and external threads of the screw or welded together.
4. A formwork shear wall as claimed in claim 3, wherein the second tie unit comprises a sleeve mount and is secured by a snap-fit connection on the sleeve mount and the screw.
5. A formwork shear wall as claimed in claim 4, wherein the spacer and the sleeve mount are further provided with through holes.
6. A formwork shear wall as in claim 5, wherein the end of the screw rod for connection with the sleeve mount has a tower snap structure and the end of the sleeve mount for connection with the screw rod has a latch structure that mates with the tower snap structure, the tower snap structure being adapted to be inserted into the latch structure to effect securement of the screw rod to the sleeve mount.
7. A formwork shear wall as in claim 6, wherein a gap is provided in the middle of the tower-type snap-fit structure on the screw.
8. A formwork shear wall as claimed in any of claims 1-7, wherein the tie members are glass fibre reinforced composite tie members.
9. A formwork shear wall as in any of claims 1-7, wherein the first formwork and the second formwork are cement-based formwork having PE fibers and steel fibers, and the post-cast strip is recycled concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414606.7U CN220814409U (en) | 2023-09-05 | 2023-09-05 | Shear wall of formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414606.7U CN220814409U (en) | 2023-09-05 | 2023-09-05 | Shear wall of formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220814409U true CN220814409U (en) | 2024-04-19 |
Family
ID=90701732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322414606.7U Active CN220814409U (en) | 2023-09-05 | 2023-09-05 | Shear wall of formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220814409U (en) |
-
2023
- 2023-09-05 CN CN202322414606.7U patent/CN220814409U/en active Active
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