CN218541522U - Protection of floor preformed hole hangs mould device - Google Patents
Protection of floor preformed hole hangs mould device Download PDFInfo
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- CN218541522U CN218541522U CN202221987290.XU CN202221987290U CN218541522U CN 218541522 U CN218541522 U CN 218541522U CN 202221987290 U CN202221987290 U CN 202221987290U CN 218541522 U CN218541522 U CN 218541522U
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- hole
- preformed hole
- template
- steel bar
- floor
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a protective mould hanging device for a floor preformed hole, which comprises a prefabricated template, a split screw and a reinforcing steel bar arranged at the preformed hole; the template is arranged at the bottom of the preformed hole and completely covers the whole hole; the length of the short side of the template center opening is not more than the length of the diagonal line of the preformed hole; the opposite-pulling screw rod penetrates through the template open hole, and the template is locked through the steel bar. The utility model can solve the problems of safety protection and mould hanging of the preformed hole of the floor slab at one time; the method is suitable for holes with different sizes, and the construction efficiency is high; the construction principle is simple, and the operation is convenient; the raw materials are easy to obtain, and the popularization is strong.
Description
Technical Field
The utility model relates to a civil engineering technical field specifically, relates to a mould device is hung in protection of floor preformed hole.
Background
At present, the measurement of each floor axis control net of building engineering is mainly carried out the ascending transmission of vertical direction through plumb appearance, and every floor all need be left at fixed position and is equipped with the unwrapping wire hole, and all unwrapping wire holes must carry out safety protection as required.
When the above-mentioned survey is established unwrapping wire hole and is sealed the protection operation, the conventional practice generally adopts certain size steel sheet to carry out the closing cap or utilizes on-the-spot template to carry out the closing cap protection or carries out the steel pipe regularization protection isolation. However, on one hand, when the steel plate is used for protection and sealing, the measuring and setting operators often need to use opening tools and consume a large amount of force to movably open, so that the working efficiency is severely limited, the operation efficiency is reduced, and the construction is complicated. On the other hand, when the formwork is used for protection and sealing, because the formwork is light and has no reliable fixing and limiting measures, the formwork is often moved or inadvertently moved during construction of construction layer operators, so that great engineering potential safety hazards are caused and the formwork becomes a major hazard. On the other hand, the protective frame body is used for closed protection, so that the construction method causes a great deal of investment in costs of talents, machines and the like and the cost investment related to later-stage demolition; and the inconvenience of the testing personnel entering the testing and setting pay-off hole area affects the efficiency of engineering testing and setting and the inconvenience of instrument setting. In addition, after the pay-off hole is used, the pay-off hole needs to be sealed by concrete, and a template is usually placed at the bottom of the pay-off hole and then supported from the lower part of the template by a steel pipe.
Therefore, it is an urgent technical problem to develop a device which is convenient to implement and can simultaneously realize the protection of the preformed hole and the die lifting.
SUMMERY OF THE UTILITY MODEL
Because prior art has above-mentioned defect, the utility model provides a mould device is hung in protection of floor preformed hole to the safety protection and the hard problem of formwork of solution preformed hole.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a protective formwork hanging device for a floor slab preformed hole comprises a prefabricated formwork, a split screw and a steel bar erected at the opening of the preformed hole; the template is arranged at the bottom of the preformed hole and completely covers the whole hole; the length of the short side of the template center opening is not more than the length of the diagonal line of the preformed hole; the opposite-pulling screw penetrates through the template open hole, and the template is locked through the reinforcing steel bar.
The construction process of the device is as follows: 1. measuring the sizes of reserved holes such as a wire releasing hole, a pump pipe hole and the like which need to be protected and used for hanging the die; 2. manufacturing a template with a proper size according to the size of the hole; 3. after the center of the template is provided with a hole, a counter-pulling screw rod is inserted and placed at the bottom of the hole; 4. after the template pockets the holes, placing reinforcing steel bars on the surface of the template; 5. and finally, screwing the counter-pulling screw rod by means of the steel bar.
The device can solve the problems of safety protection and mold hanging of the preformed hole of the floor slab at one time; the construction principle is simple, and the operation is convenient; the method is suitable for holes with different sizes, and the construction efficiency is high; the raw materials are easy to obtain, and the manufacturing cost is low.
Further, the reinforcing steel bars are covered with cover plates which can penetrate through the split screws. The characteristic ensures that the hole opening of the reserved hole is free from a gap, and the protection is more in place.
Further, the prepared hole is a wire releasing hole or a pump pipe hole.
Further, the type of the reinforcing steel bar can be selected according to the size of the hole.
Further, when the preformed hole is a general wire placing hole, the reinforcing steel bar adopts a reinforcing steel bar with the diameter of 6 mm.
Furthermore, when the preformed hole is a pump pipe hole, the reinforcing steel bar is a reinforcing steel bar with the diameter of 6-8 mm.
Furthermore, the split screw rods are provided with mountain-shaped clamps, and the two steel bars are clamped tightly by the mountain-shaped clamps to lock the template.
Compared with the prior art, the utility model has following advantage or beneficial effect:
(1) The problems of safety protection and mold hanging of the preformed hole of the floor slab are solved at one time;
(2) The protection of the preformed hole is in place, and the device cannot be easily lost; the hole is blocked, so that the slurry leakage and the mold expansion are not easy to occur;
(3) The method is suitable for holes with different sizes, and the construction efficiency is high;
(4) The construction principle is simple, and the operation is convenient;
(5) The raw materials are easy to obtain, and the popularization is strong.
The utility model provides a protective mould hanging device for a floor preformed hole, which comprises a prefabricated template, a split screw and a reinforcing steel bar arranged at the preformed hole; the template is arranged at the bottom of the preformed hole and completely covers the whole hole; the length of the short side of the template center opening is not more than the length of the diagonal line of the preformed hole; the opposite-pulling screw rod penetrates through the template open hole, and the template is locked through the steel bar. The utility model can solve the problems of safety protection and mould hanging of the preformed hole of the floor slab at one time; the method is suitable for holes with different sizes, and the construction efficiency is high; the construction principle is simple, and the operation is convenient; the raw materials are easy to obtain, and the popularization is strong.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a sectional view of embodiment 1 of the present invention;
fig. 2 is a plan view of embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of embodiment 2 of the present invention;
wherein, 1 is the template, 2 is to drawing the screw rod, 3 is the reinforcing bar, 4 are the preformed hole, 5 are the floor, 6 are the apron.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Example 1
Referring to fig. 1 to 2, a protective formwork hanging device for a preformed hole in a floor slab 5 comprises a prefabricated formwork 1, a split screw 2 and a steel bar 3 erected at the mouth of the preformed hole 4; the template 1 is arranged at the bottom of the preformed hole 4 and completely covers the whole hole;
the center of the template 1 is provided with a hole, and the length of the short side of the template is not more than the length of the diagonal of the preformed hole 4, so that the template can be smoothly placed from the plate surface to the plate bottom;
the opposite-pulling screw rod 2 penetrates through the hole of the template 1, and the template is locked through the steel bar 3. The type of the steel bar 3 can be selected according to the size of the hole.
In this embodiment, the preformed hole 4 is a general wire releasing hole, and the reinforcing steel bar 3 is a reinforcing steel bar with a diameter of 6 mm. The opposite-pulling screw rods 2 are provided with mountain-shaped clamps, and the two reinforcing steel bars 3 are clamped tightly through the mountain-shaped clamps to lock the template. The two reinforcing steel bars 3 can form safety protection for the paying-off hole, and prevent personnel from falling into the hole carelessly. And after the preformed hole 4 is used, the template can be directly used as a template for plugging the hole, and grouting and pouring are directly carried out.
Example 2
Referring to fig. 3, a protective formwork hanging device for a preformed hole 4 in a floor slab 5 has a structure similar to that of embodiment 1. Different from the embodiment 1, the preformed hole 4 is a pump pipe hole, and the reinforcing steel bar (3) adopts the reinforcing steel bar with the diameter of 6-8 mm. The reinforcing steel bar 3 is covered with a cover plate 6 which can pass through the split screw 2.
To sum up, the utility model provides a protective mould hanging device for a floor preformed hole, which comprises a prefabricated template, a split screw and a reinforcing steel bar arranged at the preformed hole; the template is arranged at the bottom of the preformed hole and completely covers the whole hole; the length of the short side of the template center opening is not more than the length of the diagonal line of the preformed hole; the opposite-pulling screw penetrates through the template open hole, and the template is locked through the reinforcing steel bar. The utility model can solve the problems of safety protection and mould hanging of the preformed hole of the floor slab at one time; the method is suitable for holes with different sizes, and the construction efficiency is high; the construction principle is simple, and the operation is convenient; the raw materials are easy to obtain, and the popularization is strong.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that equipment and structures not described in detail are understood to be practiced in a manner that is conventional in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (7)
1. A protective formwork hanging device for a floor preformed hole comprises a prefabricated formwork (1), a counter-pull screw (2) and a steel bar (3) erected at the opening of the preformed hole (4);
the template (1) is arranged at the bottom of the preformed hole (4) and completely covers the whole hole; the center of the template (1) is provided with a hole, and the length of the short side of the template is not more than the length of the diagonal of the preformed hole (4); the opposite-pulling screw rod (2) penetrates through the opening of the template (1), and the template is locked through the steel bar (3).
2. The protective formwork hanging device for the preformed hole of the floor slab as claimed in claim 1, wherein the reinforcing steel bar (3) is covered with a cover plate which can pass through the split screw rod (2).
3. The protective formwork hanging device for the floor preformed hole is characterized in that the preformed hole (4) is a wire releasing hole or a pump pipe hole according to claim 1 or 2.
4. The protective formwork hanging device for the preformed hole of the floor slab as claimed in claim 3, wherein the type of the steel bar (3) can be selected according to the size of the hole.
5. The protective formwork hanging device for the preformed hole of the floor slab as claimed in claim 4, wherein when the preformed hole (4) is a general pay-off hole, the steel bar (3) adopts a steel bar with a diameter of 6 mm.
6. The protection formwork hanging device for the floor preformed hole is characterized in that when the preformed hole (4) is a pump pipe hole, the steel bars (3) are steel bars with the diameter of 6-8 mm.
7. The protection formwork hanging device for the floor preformed hole is characterized in that the opposite-pulling screw rods (2) are provided with mountain-shaped clamps, and the formwork is locked by tightly clamping two reinforcing steel bars (3) through the mountain-shaped clamps.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221987290.XU CN218541522U (en) | 2022-07-29 | 2022-07-29 | Protection of floor preformed hole hangs mould device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221987290.XU CN218541522U (en) | 2022-07-29 | 2022-07-29 | Protection of floor preformed hole hangs mould device |
Publications (1)
Publication Number | Publication Date |
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CN218541522U true CN218541522U (en) | 2023-02-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221987290.XU Active CN218541522U (en) | 2022-07-29 | 2022-07-29 | Protection of floor preformed hole hangs mould device |
Country Status (1)
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CN (1) | CN218541522U (en) |
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2022
- 2022-07-29 CN CN202221987290.XU patent/CN218541522U/en active Active
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