CN215241723U - Prefabricated wallboard preformed hole frock - Google Patents
Prefabricated wallboard preformed hole frock Download PDFInfo
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- CN215241723U CN215241723U CN202121734563.5U CN202121734563U CN215241723U CN 215241723 U CN215241723 U CN 215241723U CN 202121734563 U CN202121734563 U CN 202121734563U CN 215241723 U CN215241723 U CN 215241723U
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Abstract
The utility model provides a prefabricated wallboard preformed hole frock belongs to building engineering technical field. The technical scheme is as follows: the device comprises a pre-buried pipe, an upper circular truncated cone plug and a lower circular truncated cone plug, wherein the upper circular truncated cone plug and the lower circular truncated cone plug are arranged at two ends of the pre-buried pipe; the lower end of the screw rod is provided with a nut in threaded connection, a groove for placing the nut is formed in the center of the lower end of the lower round platform plug, the nut is fixed on the die table, and the lower end faces of the nut and the lower round platform plug are both in contact with the die table; and a butterfly nut is arranged on the screw rod and above the upper round table plug through threaded connection. The utility model has the advantages that: can improve the reservation hole greatly and pour the quality, can have enough to meet the need the use again when the wallboard is pour once more again.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a prefabricated wallboard preformed hole frock.
Background
In recent years, the industrialization pace of civil houses is greatly accelerated by the nation, and the domestic prefabricated part industry is in rapid development. Prefabricated wallboard generally pours on the mould platform, in prefabricated wallboard work progress, according to later stage site operation needs, often need reserve relevant hole, and the accurate nothing slope in hole pre-buried position can improve site operation efficiency greatly, practices thrift the time limit for a project.
The reservation mode of prefabricated wallboard preformed hole is to adopt the shutoff of plastics sticky tape with pre-buried pipe both sides, measures pre-buried position according to the drawing, adopts the ligature silk with pre-buried pipe ligature on prefabricated wallboard framework of steel reinforcement. In the concrete pouring process, the embedded pipe is easy to incline, shift, float and the like, the construction quality of the preformed hole is difficult to control, and the later-stage field installation is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can improve the preformed hole greatly and pour the quality, can have enough to meet the need the prefabricated wallboard preformed hole frock of use again when the wallboard is pour once more.
The utility model discloses a realize through following technical scheme: the prefabricated wallboard preformed hole tool is characterized by comprising a pre-buried pipe, an upper circular truncated cone plug and a lower circular truncated cone plug, wherein the upper circular truncated cone plug and the lower circular truncated cone plug are arranged at two ends of the pre-buried pipe;
the lower end of the screw rod is provided with a nut in threaded connection, a groove for placing the nut is formed in the center of the lower end of the lower round platform plug, the nut is fixed on the die table, and the lower end faces of the nut and the lower round platform plug are both in contact with the die table;
and a butterfly nut is arranged on the screw rod and above the upper round table plug through threaded connection.
The butterfly nut can fix go up the round platform stopper, prevent that the buried pipe in advance rocks, the butterfly nut can be adjusted from top to bottom, makes the repacking put and is applicable to different wall thickness.
The upper circular truncated cone plug and the lower circular truncated cone plug can block concrete to form a preformed hole.
The upper circular truncated cone plug and the lower circular truncated cone plug are respectively provided with an annular boss which can be inserted into the embedded pipe. This improves the effect of the barrier concrete.
The small ends of the upper circular truncated cone plug and the lower circular truncated cone plug are close to the embedded pipe.
The upper end of the screw rod is provided with a handle. The handle is convenient to be disassembled at the later stage without any tool, and the handle and the screw rod are T-shaped.
The upper end of the screw rod is provided with a hexagonal hole, and the handle is provided with a hexagonal rod matched with the hexagonal hole.
Still including setting up internal stay subassembly in the buried pipe in advance, internal stay subassembly includes that two set up through threaded connection annular plate on the screw rod, two connect through a plurality of bracing piece between the annular plate, circumference is provided with a plurality of blind hole on the lateral wall of annular plate, all be provided with the spring in the blind hole, be located same vertical side two connect through the arc between the spring, the arc can push up on the inner wall of buried pipe in advance.
The blind hole and the bracing piece all are provided with 3.
The upper circular truncated cone plug and the lower circular truncated cone plug are made of plastic or rubber materials.
The utility model has the advantages that: the two ends of the embedded pipe are plugged by the upper circular truncated cone plug and the lower circular truncated cone plug, and the two circular truncated cone plugs are compressed by matching of the nut arranged on the screw and the butterfly nut, so that the stable installation of the embedded pipe is ensured, the displacement in the pouring process is avoided, and the pouring quality of the reserved hole can be greatly improved; except for the embedded pipes, other structures can be used in a turnover mode when the wall boards are poured again after the wall boards are dismantled.
Drawings
Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram with a different angle from that of fig. 1.
Fig. 3 is a schematic view of the structure with the embedded pipe removed.
Fig. 4 is a partially enlarged view of fig. 3 at B.
FIG. 5 is a schematic structural view of a handle and a screw in the second embodiment.
Fig. 6 is a schematic structural view of the third embodiment with a pre-buried pipe removed.
Fig. 7 is a partial enlarged view of a portion a in fig. 6.
Wherein the reference numerals are: 1. pre-burying a pipe; 2. an upper circular truncated cone plug; 3. a lower circular truncated cone plug; 4. a screw; 5. a butterfly nut; 6. a handle; 7. an inner support assembly; 8. an annular boss; 9. a nut; 301. a groove; 401. hexagonal holes; 601. a hexagonal rod; 701. an annular plate; 702. a support bar; 703. a spring; 704. an arc-shaped plate.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
The first embodiment is as follows:
referring to fig. 1-4, the utility model relates to a prefabricated wall panel preformed hole tool, which comprises a embedded pipe 1, an upper round platform plug 2 and a lower round platform plug 3 which are arranged at two ends of the embedded pipe 1, wherein the central positions of the upper round platform plug 2 and the lower round platform plug 3 are concentrically provided with through holes;
the die further comprises a screw rod 4 sequentially penetrating through the upper circular truncated cone plug 2, the embedded pipe 1 and the lower circular truncated cone plug 3, a nut 9 is arranged at the lower end of the screw rod 4 through threaded connection, a groove 301 for placing the nut 9 is formed in the center of the lower end of the lower circular truncated cone plug 3, the nut 9 is fixed on a die table, and the lower end faces of the nut 9 and the lower circular truncated cone plug 3 are both in contact with the die table;
and a butterfly nut 5 is arranged on the screw rod 4 and above the upper circular truncated cone plug 2 through threaded connection. The butterfly nut 5 can fix the upper round platform plug 2, so that the pre-buried pipe 1 is prevented from shaking, and the butterfly nut 2 can be adjusted up and down, so that the device is suitable for different wall thicknesses.
The upper circular truncated cone plug 2 and the lower circular truncated cone plug 3 can block concrete to form a preformed hole.
The upper circular truncated cone plug 2 and the lower circular truncated cone plug 3 are respectively provided with an annular boss 8 which can be inserted into the embedded pipe 1, so that the effect of blocking concrete can be improved.
The small ends of the upper round platform plug 2 and the lower round platform plug 3 are close to the embedded pipe 1.
The upper circular truncated cone plug 2 and the lower circular truncated cone plug 3 are made of plastic or rubber materials.
The use method comprises the following steps: firstly, measuring the mounting position of a reserved hole according to a drawing, spot-welding a nut 9 on a die table, mounting a lower circular truncated cone plug 3, placing the nut 9 in a groove 301, mounting a pre-buried pipe 1 and an upper circular truncated cone plug 2, mounting a screw rod 4 and a butterfly nut 5, rotating the butterfly nut 5 to the upper end of the screw rod 4, enabling the screw rod 4 to sequentially penetrate through the upper circular truncated cone plug 2, the pre-buried pipe 1 and the lower circular truncated cone plug 3 and be in threaded connection with the nut 9, rotating the butterfly nut 5 to compress the upper circular truncated cone plug 2, and then pouring and maintaining a concrete wall.
When the die needs to be drawn, the screw rod 4, the butterfly nut 5, the upper circular truncated cone plug 2, the prefabricated wall plate die and the lower circular truncated cone plug 3 are sequentially removed, the nut 9 can be removed according to actual conditions, and when the position of the pre-buried hole is changed, the nut can be removed.
Example two:
on the basis of the first embodiment, the upper end of the screw rod 4 is provided with a handle 6. The handle 6 facilitates later disassembly without the aid of any tools.
Example three:
in the second embodiment, a hexagonal hole 401 is formed at the upper end of the screw rod 4, and a hexagonal rod 601 engaged with the hexagonal hole 401 is provided on the handle 6.
Still including can setting up the internal stay subassembly 7 in buried pipe 1 in advance, internal stay subassembly 7 includes that two set up the annular plate 701 on screw rod 4 through threaded connection, connect through a plurality of bracing piece 702 between two annular plates 701, circumference is provided with a plurality of blind hole on the lateral wall of annular plate 701, all be provided with bullet 703 in the blind hole, be located and connect through arc 704 between two ascending springs 703 of same vertical side, arc 704 can push up on buried pipe 1's inner wall in advance. The blind hole and the support bar 702 are all provided with 3.
The use method comprises the following steps: firstly, measuring the mounting position of a reserved hole according to a drawing, spot-welding a nut 9 on a die table, placing the nut 9 in a groove 301, mounting a pre-buried pipe 1 and an upper circular truncated cone plug 2, mounting a screw rod 4 and an inner support assembly 7, rotating the inner support assembly 7 to the middle position of the screw rod 4 approximately to the pre-buried pipe 1, enabling the screw rod 4 to sequentially penetrate through the pre-buried pipe 1 and a lower circular truncated cone plug 3 and be in threaded connection with the nut 9, removing a handle 6, mounting the upper circular truncated cone plug 2 and a butterfly nut 5 from the upper end of the screw rod 4, rotating the butterfly nut 5 to compress the upper circular truncated cone plug 2, and then concreting and maintaining a wall.
When the pre-buried hole needs to be stripped, the handle 6, the butterfly nut 5, the upper circular truncated cone plug 2, the screw rod 4 and the inner support assembly 7 are sequentially removed, then the prefabricated wall plate is stripped, the lower circular truncated cone plug 3 is removed, the nut 9 can be removed according to actual conditions, and when the position of the pre-buried hole changes, the pre-buried hole can be removed.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (7)
1. The prefabricated wallboard preformed hole tool is characterized by comprising a pre-buried pipe, an upper circular truncated cone plug and a lower circular truncated cone plug, wherein the upper circular truncated cone plug and the lower circular truncated cone plug are arranged at two ends of the pre-buried pipe;
the lower end of the screw rod is provided with a nut in threaded connection, a groove for placing the nut is formed in the center of the lower end of the lower round platform plug, the nut is fixed on the die table, and the lower end faces of the nut and the lower round platform plug are both in contact with the die table;
and a butterfly nut is arranged on the screw rod and above the upper round table plug through threaded connection.
2. The prefabricated wall panel preformed hole tool according to claim 1, wherein the upper circular truncated cone plug and the lower circular truncated cone plug are respectively provided with an annular boss which can be inserted into the embedded pipe.
3. The prefabricated wall panel preformed hole tool according to claim 1 or 2, wherein the small ends of the upper circular truncated cone plug and the lower circular truncated cone plug are close to the embedded pipe.
4. The prefabricated wall panel preformed hole frock of claim 1, characterized in that, the upper end of screw rod is provided with the handle.
5. The prefabricated wall panel preformed hole frock of claim 4, characterized in that, the upper end of screw rod is provided with hexagonal hole, be provided with on the handle with hexagonal pole with hexagonal hole complex.
6. The prefabricated wallboard preformed hole frock of claim 5, characterized in that still includes and to set up the internal stay subassembly in the buried pipe, the internal stay subassembly includes that two set up through threaded connection annular plate on the screw rod, two connect through a plurality of bracing piece between the annular plate, circumference is provided with a plurality of blind hole on the lateral wall of annular plate, all be provided with the spring in the blind hole, be located same vertical ascending two connect through the arc between the spring, the arc can push up on the inner wall of buried pipe.
7. The prefabricated wall panel preformed hole frock of claim 6, characterized in that, blind hole and bracing piece all are provided with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734563.5U CN215241723U (en) | 2021-07-28 | 2021-07-28 | Prefabricated wallboard preformed hole frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734563.5U CN215241723U (en) | 2021-07-28 | 2021-07-28 | Prefabricated wallboard preformed hole frock |
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| Publication Number | Publication Date |
|---|---|
| CN215241723U true CN215241723U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121734563.5U Active CN215241723U (en) | 2021-07-28 | 2021-07-28 | Prefabricated wallboard preformed hole frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701059A (en) * | 2022-04-01 | 2022-07-05 | 中建科技(济南)有限公司 | Prefabricated wallboard preformed hole construction equipment |
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2021
- 2021-07-28 CN CN202121734563.5U patent/CN215241723U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701059A (en) * | 2022-04-01 | 2022-07-05 | 中建科技(济南)有限公司 | Prefabricated wallboard preformed hole construction equipment |
| CN114701059B (en) * | 2022-04-01 | 2023-09-26 | 中建科技(济南)有限公司 | Prefabricated wallboard preformed hole construction equipment |
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