CN218375296U - Novel cast-in-place composite filler wall and matched grouting bent pipe - Google Patents
Novel cast-in-place composite filler wall and matched grouting bent pipe Download PDFInfo
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- CN218375296U CN218375296U CN202221489965.8U CN202221489965U CN218375296U CN 218375296 U CN218375296 U CN 218375296U CN 202221489965 U CN202221489965 U CN 202221489965U CN 218375296 U CN218375296 U CN 218375296U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The utility model belongs to the technical field of the building engineering secondary structure, solved current secondary structure infilled wall construction period long, take a lot of work, operate complicated problem. The novel cast-in-place composite infilled wall and the matched grouting bent pipe are provided, and comprise a keel, a calcium silicate plate, the grouting bent pipe and a bent pipe fixing component; two opposite calcium silicate plates are fixed on the keel, the horizontal section of the grouting bent pipe penetrates through the two calcium silicate plates, and the grout outlet is positioned in a space enclosed by the two calcium silicate plates and the wall column; the bent pipe fixing assembly comprises a positioning plate, a contour plate, a bolt and a nut, wherein the positioning plate is fixedly sleeved on the grouting bent pipe and is abutted against a calcium silicate plate close to one side of the vertical section of the grouting bent pipe, the bolt is fixed at the end of the horizontal section of the grouting bent pipe, the contour plate is slidably arranged on the bolt and can be pressed on the calcium silicate plate far away from one side of the vertical section of the grouting bent pipe through the nut, and the grouting bent pipe is fixed. The wall material of the device is light, convenient to install and low in loss rate.
Description
Technical Field
The utility model belongs to the technical field of the building engineering secondary structure, concretely relates to novel cast-in-place composite infilled wall and supporting grout return bend.
Background
The secondary structure is a non-load-bearing structure relative to a load-bearing structure, and is a part needing to be finished before decoration, such as some non-load-bearing brickworks, constructional columns, lintels and the like in a frame, a shear wall and a frame shear project. The secondary structure is called as a filling wall of the secondary structure because the working procedure is carried out in the time that the load-bearing members are constructed, and the filling wall is also called as the filling wall of the secondary structure.
Through retrieval, chinese patent CN111335663A discloses a secondary structure masonry construction method, which specifically comprises the following steps: s1, cleaning a base layer; s2, positioning and paying off: leveling a foundation surface or a floor structure surface according to the elevation, discharging wall body side lines and door and window openings and core column position lines on a floor slab, discharging building +0.5m lines on each layer of wall and column, and marking out door and window opening elevation control points; s3, arranging building blocks; s4, bar planting operation: drilling, injecting glue and planting bars at the core column and the lintel required by design, and anchoring and tying the planted bars with the original structural wall and plate; s5, building the filler wall: building a filler wall according to an engineering design construction drawing; s6, pouring concrete of the core column: after the strength grade of the wall masonry mortar reaches 1MPa, pouring concrete in the cavity inside the BM interlocking building block to form a core column structure; s7, closing up the wall top.
This kind of traditional secondary structure infilled wall construction adopts to evaporate to press aerated concrete block or hollow block more, infilled wall construction period is long, take a lot of work, the operation is complicated, has the potential safety hazard of aerial work, and the later stage still needs the process of plastering.
SUMMERY OF THE UTILITY MODEL
To current secondary structure infilled wall construction adopt to evaporate to press aerated concrete block or hollow block more, infilled wall construction period is long, take a lot of work, the operation is complicated, has the not enough of potential safety hazard of aerial work, the utility model aims to provide a novel cast-in-place composite infilled wall and supporting grout return bend through at the fixed calcium silicate board vacuole formation in wall body both sides, fill light material foam concrete in the cavity and form composite infilled wall, reach the purpose that the construction is convenient, save the investment.
In order to achieve the purpose, the utility model adopts the following technical scheme that the novel cast-in-place composite infilled wall and the matched grouting bent pipe comprise a keel, a calcium silicate board, the grouting bent pipe and a bent pipe fixing component; two opposite calcium silicate boards are fixed on the keel, the left side and the right side of each calcium silicate board are attached to the wall column, the lower end of each calcium silicate board is attached to the floor slab below the corresponding calcium silicate board, the horizontal section of the grouting bent pipe penetrates through the two calcium silicate boards, and the grout outlet is located in a space defined by the two calcium silicate boards and the wall column; the bent pipe fixing assembly comprises a positioning plate, a contour plate, a bolt and a nut, wherein the positioning plate is fixedly sleeved on the grouting bent pipe and is abutted against a calcium silicate plate close to one side of the vertical section of the grouting bent pipe, the bolt is fixed at the end of the horizontal section of the grouting bent pipe, the contour plate is slidably arranged on the bolt and can be pressed on the calcium silicate plate far away from one side of the vertical section of the grouting bent pipe through the nut, and the grouting bent pipe is fixed.
Preferably, the contour plate is a circular truncated cone-shaped structure with circular notches at two sides, wherein the diameter of the circular notch at one side close to the positioning plate is matched with the diameter of the horizontal section of the grouting bent pipe, and the diameter of the circular notch at the other side is matched with the diameter of the bolt; the locating plate is circular ring.
Preferably, flexible rubber rings for preventing the calcium silicate plate from being damaged are bonded at one ends, close to the calcium silicate plate, of the positioning plate and the contour plate.
Preferably, the calcium silicate board and the keel are fixed through self-tapping screws.
Preferably, the horizontal section of the grout elbow is located at a position where the calcium silicate board is close to the top beam board.
Preferably, the bolt passes through a steel sheet welding at the tip of grout return bend horizontal segment, and the one end that the locating plate was kept away from to the contour plate is fixed on the nut.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this device forms the cavity through the fixed calcium silicate board in wall body both sides, fills light material foam concrete with the slip casting return bend in the cavity and forms compound infilled wall, solves traditional infilled wall construction period long, takes a lot of work, operates complicacy, has the potential safety hazard of aerial work.
2. The device has the advantages of light wall material, convenient installation, low loss rate, reduced construction cost, improved construction efficiency and suitability for large-scale popularization.
3. The device utilizes the fluidity of the foam concrete, adopts a pumping transportation mode, and is economical, efficient and quick in construction; the plastering process required by the traditional masonry infilled wall is omitted; the straightness of verticality is easy to control, and the construction quality and the impression quality are good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present embodiment.
In the figure: 1-keel; 2-calcium silicate board; 3-grouting bent pipes; 4.1-positioning plate; 4.2-contour plate; 4.3-bolt; 4.4-nut; 5-a flexible rubber ring; 6-self tapping screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be apparent from and fully described in conjunction with the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limitations of the present invention, so they have no technical essence, and any modifications of the structures, ratios, or sizes should still fall within the scope of the present invention, which can be covered by the technical disclosure, without affecting the efficacy and the achievable purpose of the present invention.
The utility model provides an embodiment:
as shown in fig. 1, a novel cast-in-situ composite filler wall and a matched grouting bent pipe comprise a keel 1, a calcium silicate plate 2, a grouting bent pipe 3 and a bent pipe fixing component; the two opposite calcium silicate boards 2 are fixed on the keels 1, the thickness of the calcium silicate boards 2 in the embodiment is 12mm, the left side and the right side of each calcium silicate board 2 are attached to a wall column, the upper end and the lower end of each calcium silicate board are attached to a floor slab and used for sealing two sides of a wall body to form a middle cavity, the keels 1 serve as structural frameworks inside the cavities to play a role in fixing, and the calcium silicate boards 2 and the keels 1 are fixed through self-tapping screws 6; the horizontal section of the grouting bent pipe 3 penetrates through the two calcium silicate plates 2, the grout outlet is positioned in a space defined by the two calcium silicate plates 2 and the wall column, and the horizontal section of the grouting bent pipe 3 is positioned at a position where the calcium silicate plates 2 are close to the top beam plate.
The bent pipe fixing assembly comprises a positioning plate 4.1, a contour plate 4.2, a bolt 4.3 and a nut 4.4, wherein the positioning plate 4.1 is fixedly sleeved on the grouting bent pipe 3 and is abutted against the calcium silicate plate 2 close to one side of the vertical section of the grouting bent pipe 3, the bolt 4.3 is fixed at the end of the horizontal section of the grouting bent pipe 3, the contour plate 4.2 is slidably arranged on the bolt 4.3 and can be pressed on the calcium silicate plate 2 far away from one side of the vertical section of the grouting bent pipe 3 through the nut 4.4 and matched with the positioning plate 4.1 to fix the grouting bent pipe 3; in this implementation, the contour plate 4.2 is a circular truncated cone-shaped structure with circular notches on both sides, wherein the diameter of the circular notch on one side close to the positioning plate 4.1 is matched with the diameter of the horizontal section of the grouting bent pipe 3, the diameter of the circular notch on the other side is matched with the diameter of the bolt 4.3, and the positioning plate 4.1 is circular and is welded on the grouting bent pipe 3.
Locating plate 4.1 and contour plate 4.2 are close to the one end of calcium silicate board 2 and all bond and have the flexible rubber circle 5 that prevents calcium silicate board 2 and damage, and bolt 4.3 seals the tip of steel sheet welding at the 3 horizontal segments of grout return bend through one, and the one end that locating plate 4.1 was kept away from to contour plate 4.2 is fixed on nut 4.4, avoids contour plate 4.2 to rock on bolt 4.3, and bolt 4.3 and nut 4.4 are high strength in this embodiment.
The method comprises the following specific operation steps:
cleaning a base layer → positioning and paying-off → installing a keel → pasting a double-sided adhesive tape → installing a calcium silicate plate → installing a grouting bent pipe → pouring a cavity filling material → checking the construction quality.
1. Base layer treatment: cleaning up the garbage floating soil on the ground of the base layer, and watering to wet the garbage floating soil;
2. positioning and paying off: according to a design construction drawing, construction setting-out of a wall body is carried out, and marking of a common door and a fireproof door is particularly required during setting-out, so that the installation of a light steel keel door frame is facilitated;
3. installing a keel: installing a top and bottom keel → installing a frame keel → installing a vertical keel → installing a transverse through keel; installing a top and bottom keel according to a well placed wall position line, wherein the top and bottom keel requires a high-side transverse keel, the keel is fixed on the main body by using a shooting nail, the starting position of the shooting nail is 50mm away from the end of the keel, and the distance of the shooting nail is not more than 600mm; fixing a frame keel along the elastic line position, wherein the distance from the starting position of the shooting nail to the keel end is 50mm, and the distance between the shooting nail and the keel is not more than 600mm; after the top and bottom keels are installed, the top and bottom ends of the vertical keels are inserted into the top and bottom keels, and after the vertical adjustment and the accurate positioning are achieved, self-tapping screws are used for fixing; the vertical keels are cut according to the distance between the upper and lower high-side transverse keels (the length of the vertical keels can be 10mm shorter than the distance between the upper and lower transverse keels for the convenience of inserting the transverse keels); when the vertical keels are installed, the opening directions are kept consistent. If the upper and lower openings are required to be overlapped, the upper and lower openings are consistent, and the openings are ensured to be on the same horizontal plane; after installation, correcting the verticality of the vertical keel by using a hanging device; when the through keels are installed, a supporting clamp is installed at the connecting opening of each vertical keel and each through keel and used for fixing the through keels;
4. pasting a double-sided adhesive tape: in order to ensure the tightness of the light steel keel wall skeleton and create conditions for pouring cavity filling materials, an economical and practical foam double-sided adhesive tape is selected for sealing; after the keel construction is finished and the keel construction is qualified through inspection, the double-sided adhesive tape is stuck on the keel in a full length manner, and the lap joint and the corner are ensured to be tight and firm in bonding; when the calcium silicate board is constructed, the board is compacted by a self-tapping screw to form a sealed cavity in the keel;
5. mounting a calcium silicate board: the wall body panels are sequentially installed from one end of the wall; a seam is reserved between two adjacent panels for 3mm; the panel is positioned in the center of the vertical keel, and the overlapping width of the panel and the keel is not less than 15mm; a 15mm gap is reserved between the upper edge of the panel and the floor slab; the two side panels of the keel are required to be staggered vertically and horizontally and cannot be overlapped; the tapping screw is sunk into the surface of the panel by 0.5-1 mm, and the panel protective paper is not cut off to expose the internal material; the distance between the screws on the edges of the plate is 200mm, the distance between the screws in the plate is 300mm, and when the self-tapping screws are fixed, the panel is required to be tightly close to the keels;
6. installing a grouting bent pipe: after the calcium silicate plates on the two sides are installed, a point position which is convenient for construction is selected to install the grouting bent pipe at the position close to the top beam plate;
7. filling cavity filling material: and after the plate is installed and inspected to be qualified, filling the cavity filling material from the grouting bent pipe. The pouring construction of the cavity filling material is performed in a segmented manner, so that the hidden danger of incompact pouring caused by excessive subsidence in the standing process of the cavity filling material and excessive pressure on the side of the calcium silicate plate is prevented; the influence of air temperature should be taken into account when the cavity filling material is constructed; when the air temperature is below 10 ℃, a foaming agent which is high in stability and suitable for winter application is selected, and when the air temperature is lower than 5 ℃, early-strength composite portland cement is recommended to be selected in addition to the selected foaming agent;
8. checking the construction quality: after the cavity filling material is poured, checking whether a crack is generated on the board surface, if the crack is found, analyzing the reason, and adopting effective measures to modify; the verticality, the flatness, the appearance quality and the like of the board surface are checked according to the standards, and the board surface decoration project can be carried out if the board surface is qualified.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a novel cast-in-place composite infilled wall and supporting grout return bend which characterized in that: comprises a keel (1), a calcium silicate plate (2), a grouting bent pipe (3) and a bent pipe fixing component;
two opposite calcium silicate plates (2) are fixed on the keel (1), the left side and the right side of each calcium silicate plate (2) are attached to a wall column, the lower end of each calcium silicate plate is attached to a floor slab below the calcium silicate plate, the horizontal section of the grouting bent pipe (3) penetrates through the two calcium silicate plates (2), and a grout outlet is positioned in a space enclosed by the two calcium silicate plates (2) and the wall column;
the bent pipe fixing assembly comprises a positioning plate (4.1), a contour plate (4.2), a bolt (4.3) and a nut (4.4), wherein the positioning plate (4.1) is fixedly sleeved on the grouting bent pipe (3) and is abutted against a calcium silicate plate (2) close to one side of a vertical section of the grouting bent pipe (3), the bolt (4.3) is fixed at the end of the horizontal section of the grouting bent pipe (3), the contour plate (4.2) is slidably arranged on the bolt (4.3) and can be pressed tightly on the calcium silicate plate (2) far away from one side of the vertical section of the grouting bent pipe (3) through the nut (4.4) and the grouting bent pipe (3) is fixed.
2. The novel cast-in-place composite filler wall and the matched grouting bent pipe according to claim 1 are characterized in that: the contour plate (4.2) is of a circular truncated cone-shaped structure with circular notches at two sides, wherein the diameter of the circular notch at one side close to the positioning plate (4.1) is matched with that of the horizontal section of the grouting bent pipe (3), and the diameter of the circular notch at the other side is matched with that of the bolt (4.3); the positioning plate (4.1) is annular.
3. The novel cast-in-place composite filler wall and the matched grouting bent pipe according to claim 1 or 2 are characterized in that: and one ends of the positioning plate (4.1) and the contour plate (4.2) close to the calcium silicate plate (2) are respectively bonded with a flexible rubber ring (5) for preventing the calcium silicate plate (2) from being damaged.
4. The novel cast-in-place composite filler wall and the matched grouting bent pipe according to claim 1 are characterized in that: the calcium silicate board (2) and the keel (1) are fixed through self-tapping screws (6).
5. The novel cast-in-place composite filler wall and the matched grouting bent pipe according to claim 1 are characterized in that: the horizontal section of the grouting elbow (3) is located at the position, close to the top beam plate, of the calcium silicate plate (2).
6. The novel cast-in-place composite infilled wall and matched grouting bent pipe according to claim 2 are characterized in that: bolt (4.3) are welded at the tip of grout return bend (3) horizontal segment through a steel sheet, and the one end that locating plate (4.1) was kept away from in contour plate (4.2) is fixed on nut (4.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489965.8U CN218375296U (en) | 2022-06-15 | 2022-06-15 | Novel cast-in-place composite filler wall and matched grouting bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489965.8U CN218375296U (en) | 2022-06-15 | 2022-06-15 | Novel cast-in-place composite filler wall and matched grouting bent pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218375296U true CN218375296U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221489965.8U Active CN218375296U (en) | 2022-06-15 | 2022-06-15 | Novel cast-in-place composite filler wall and matched grouting bent pipe |
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| Country | Link |
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| CN (1) | CN218375296U (en) |
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2022
- 2022-06-15 CN CN202221489965.8U patent/CN218375296U/en active Active
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