CN216505827U - U-shaped plastering-free cavity prefabricated part - Google Patents
U-shaped plastering-free cavity prefabricated part Download PDFInfo
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- CN216505827U CN216505827U CN202123081348.2U CN202123081348U CN216505827U CN 216505827 U CN216505827 U CN 216505827U CN 202123081348 U CN202123081348 U CN 202123081348U CN 216505827 U CN216505827 U CN 216505827U
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- shaped
- formwork
- shaped outer
- outer formwork
- plastering
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- 238000009415 formwork Methods 0.000 claims abstract description 106
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
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Abstract
The utility model discloses a U-shaped plastering-free cavity prefabricated part which comprises a formwork component, a connecting component and a counter-pull fixing component. The beneficial effects of the utility model are: the connecting plates are provided with two through holes which are correspondingly arranged, so that the two connecting plates are fixedly connected through two fastening bolts, and the two half formworks of the U-shaped outer formwork are firmly connected; the connecting assembly is arranged to ensure the firmness of the connecting position of the U-shaped outer formwork shell and the U-shaped inner formwork shell, so that the U-shaped inner formwork shell cannot generate relative displacement corresponding to the U-shaped outer formwork shell after concrete is poured; the four corners of the inner side of one of the connecting plates are provided with aligning grooves, and the four corners of the inner side of the other connecting plate are provided with aligning blocks, so that the two connecting plates can be aligned and attached together quickly, and then the two half formworks can be aligned and connected.
Description
Technical Field
The utility model relates to a formwork, in particular to a U-shaped plastering-free cavity prefabricated component, and belongs to the technical field of building construction.
Background
In the current building structure, for the construction of an end column or a ring beam part, the traditional secondary structure wall surface often has the quality problems of cracks, hollows, walls and the like after plastering construction, the hidden quality trouble is left for the subsequent structure use, and the prefabricated components can be directly sleeved into the constructional column reinforcing steel bars through the U-shaped prefabricated components to form a constructional column external mold, so that a plastering layer can be avoided, the materials such as mortar and the like are saved, and the construction cost is effectively reduced.
The existing shuttering for preparing prefabricated components often has the following defects:
1. different inner and outer formworks are required to be assembled aiming at prefabricated components with different shapes, but the existing formworks are often integrally arranged, so that more formwork components are required to meet the requirements of different prefabricated components;
2. for some existing formworks capable of being assembled, after the formworks are butted with an outer formwork, the formworks are often aligned manually and then fixedly connected, so that the aligning is often inaccurate, and further certain errors exist in the shapes of prefabricated components prepared by pouring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a U-shaped plastering-free cavity prefabricated part.
The utility model realizes the purpose through the following technical scheme: a U-shaped plastering-free cavity prefabricated part comprises
The formwork component forms a main body framework structure of the formwork and consists of a U-shaped outer formwork and a U-shaped inner formwork arranged on the inner side of the U-shaped outer formwork, wherein the U-shaped outer formwork is formed by butting two symmetrical half formworks;
the connecting assembly is arranged in the middle of the outer side of the U-shaped outer formwork and is used for fixedly connecting the butt joint of the two half formworks, the connecting assembly is composed of connecting plates respectively arranged at the butt joint of the two half formworks, and the two connecting plates are fixedly connected through fastening bolts;
the split fixing component is used for fixedly connecting the U-shaped outer formwork with the U-shaped inner formwork and is composed of a split component connected to the joint of the U-shaped outer formwork and the U-shaped inner formwork and a connecting component connected between two side edges of the U-shaped outer formwork.
As a still further scheme of the utility model: two through holes which are correspondingly arranged are formed in the two connecting plates.
As a still further scheme of the utility model: and a U-shaped cavity is formed between the U-shaped outer formwork shell and the U-shaped inner formwork shell.
As a still further scheme of the utility model: and a reinforcing rib plate in a right-angle triangular shape is welded at the joint of the connecting plate and the two half formworks.
As a still further scheme of the utility model: the connecting assembly is composed of a connecting frame positioned in the middle and a split screw rod which penetrates through two side edges of the U-shaped outer die shell and the U-shaped inner die shell and is in threaded connection with two ends of the connecting frame.
As a still further scheme of the utility model: the four corners of the inner side surface of one of the connecting plates are provided with alignment grooves, and the four corners of the inner side surface of the other connecting plate are provided with alignment blocks.
The utility model has the beneficial effects that:
1. the connecting plates are provided with two through holes which are correspondingly arranged, so that the two connecting plates are fixedly connected through two fastening bolts, and the two half formworks of the U-shaped outer formwork are firmly connected;
2. the joint of the connecting plate and the two half formworks is welded with a reinforcing rib plate in a right-angled triangle shape, so that the joint of the connecting plate and the half formworks is further reinforced, and the joint is not easy to break when the two side edges of the U-shaped outer formwork are oppositely pulled;
3. the connecting assembly is arranged to ensure the firmness of the connecting position of the U-shaped outer formwork shell and the U-shaped inner formwork shell, so that the U-shaped inner formwork shell cannot generate relative displacement corresponding to the U-shaped outer formwork shell after concrete is poured;
4. the four corners of the inner side of one of the connecting plates are provided with aligning grooves, and the four corners of the inner side of the other connecting plate are provided with aligning blocks, so that the two connecting plates can be aligned and attached together quickly, and then the two half formworks can be aligned and connected.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connecting structure of the U-shaped outer mold shell of the present invention;
FIG. 3 is a schematic front view of the present invention.
In the figure: 1. the device comprises a U-shaped outer formwork, 2 parts of a connecting plate, 3 parts of a fastening bolt, 4 parts of a U-shaped inner formwork, 5 parts of a counter-pull screw rod, 6 parts of a connecting frame, 7 parts of a reinforcing rib plate, 8 parts of a register groove, 9 parts of a register block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a U-shaped plastering-free cavity prefabricated member comprises
The formwork component forms a main body framework structure of the formwork and consists of a U-shaped outer formwork 1 and a U-shaped inner formwork 4 placed on the inner side of the U-shaped outer formwork 1, wherein the U-shaped outer formwork 1 is formed by butting two symmetrical half formworks;
the connecting assembly is arranged in the middle of the outer side of the U-shaped outer formwork 1, is used for fixedly connecting the butt joint of the two half formworks, and consists of connecting plates 2 respectively arranged at the butt joint of the two half formworks, and the two connecting plates 2 are fixedly connected through fastening bolts 3;
and the opposite-pulling fixing component is used for fixedly connecting the U-shaped outer die shell 1 and the U-shaped inner die shell 4, and consists of an opposite-pulling component connected at the joint of the U-shaped outer die shell 1 and the U-shaped inner die shell 4 and a connecting component connected between two side edges of the U-shaped outer die shell 1 in an opposite-pulling manner.
In the embodiment of the utility model, two through holes are correspondingly formed in the two connecting plates 2, so that the two connecting plates 2 are fixedly connected through the two fastening bolts 3, and the two half formworks of the U-shaped outer formwork 1 are firmly connected.
In the embodiment of the utility model, a U-shaped cavity is formed between the U-shaped outer shell 1 and the U-shaped inner shell 4, and concrete is poured in the cavity to form a U-shaped prefabricated part.
In the embodiment of the utility model, the connecting part of the connecting plate 2 and the two half formworks is welded with the reinforcing rib plate 7 in a right-angled triangle shape, so that the connecting part of the connecting plate 2 and the half formworks is further reinforced, and the connecting part is not easy to break when the two side edges of the U-shaped outer formwork 1 are oppositely pulled.
Example two
Referring to fig. 1 to 3, a U-shaped plastering-free cavity prefabricated member comprises
The formwork component forms a main body framework structure of the formwork and consists of a U-shaped outer formwork 1 and a U-shaped inner formwork 4 placed on the inner side of the U-shaped outer formwork 1, wherein the U-shaped outer formwork 1 is formed by butting two symmetrical half formworks;
the connecting assembly is arranged in the middle of the outer side of the U-shaped outer formwork 1, is used for fixedly connecting the butt joint of the two half formworks, and consists of connecting plates 2 respectively arranged at the butt joint of the two half formworks, and the two connecting plates 2 are fixedly connected through fastening bolts 3;
and the opposite-pulling fixing component is used for fixedly connecting the U-shaped outer die shell 1 and the U-shaped inner die shell 4, and consists of an opposite-pulling component connected at the joint of the U-shaped outer die shell 1 and the U-shaped inner die shell 4 and a connecting component connected between two side edges of the U-shaped outer die shell 1 in an opposite-pulling manner.
In the embodiment of the utility model, the connecting assembly is composed of a connecting frame 6 positioned in the middle and a split screw 5 which penetrates through two side edges of the U-shaped outer formwork shell 1 and the U-shaped inner formwork shell 4 and is in threaded connection with two ends of the connecting frame 6, so that the connecting positions of the U-shaped outer formwork shell 1 and the U-shaped inner formwork shell 4 are ensured to be firm, and further, after concrete is poured, the U-shaped inner formwork shell 4 cannot generate relative displacement corresponding to the U-shaped outer formwork shell 1.
In the embodiment of the utility model, the four corners of the inner side surface of one of the connecting plates 2 are provided with alignment grooves 8, and the four corners of the inner side surface of the other connecting plate 2 are provided with alignment blocks 9, so that the two connecting plates can be quickly aligned and attached together, and the alignment connection of the two half formworks can be further ensured.
The working principle is as follows: the U-shaped outer formwork shell connecting structure has the advantages that two connecting plates of the U-shaped outer formwork shell 1 can be quickly aligned and attached together, the aligning block 9 is clamped in the aligning groove 8 to form accurate alignment, then the U-shaped inner formwork shell 4 is placed in the U-shaped outer formwork shell 1, the connecting position of the U-shaped outer formwork shell 1 and the U-shaped inner formwork shell 4 is firm through the connecting assembly, a U-shaped cavity is formed between the U-shaped outer formwork shell 1 and the U-shaped inner formwork shell 4, and concrete is poured in the cavity to form a U-shaped prefabricated component.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a cavity prefabricated component that plasters is exempted from to U type which characterized in that: comprises that
The formwork component forms a main body framework structure of the formwork and consists of a U-shaped outer formwork (1) and a U-shaped inner formwork (4) arranged on the inner side of the U-shaped outer formwork (1), wherein the U-shaped outer formwork (1) is formed by butting two symmetrical half formworks;
the connecting assembly is arranged in the middle of the outer side of the U-shaped outer formwork (1), is used for fixedly connecting the butt joint of the two half formworks, and consists of connecting plates (2) respectively arranged at the butt joint of the two half formworks, and the two connecting plates (2) are fixedly connected through fastening bolts (3);
the opposite-pulling fixing component is used for fixedly connecting the U-shaped outer formwork (1) and the U-shaped inner formwork (4), and consists of an opposite-pulling component connected at the joint of the U-shaped outer formwork (1) and the U-shaped inner formwork (4) and a connecting component connected between two side edges of the U-shaped outer formwork (1).
2. The U-shaped plastering-free cavity prefabricated part as claimed in claim 1, wherein: two through holes which are correspondingly arranged are arranged on the two connecting plates (2).
3. The U-shaped plastering-free cavity prefabricated part as claimed in claim 1, wherein: a U-shaped cavity is formed between the U-shaped outer formwork (1) and the U-shaped inner formwork (4).
4. The U-shaped plastering-free cavity prefabricated part as claimed in claim 1, wherein: and a reinforcing rib plate (7) in a right-angle triangular shape is welded at the joint of the connecting plate (2) and the two half formworks.
5. The U-shaped plastering-free cavity prefabricated part as claimed in claim 1, wherein: the connecting assembly is composed of a connecting frame (6) positioned in the middle and a split screw (5) which penetrates through two side edges of the U-shaped outer formwork (1) and the U-shaped inner formwork (4) and is in threaded connection with two ends of the connecting frame (6).
6. The U-shaped plastering-free cavity prefabricated part as claimed in claim 1, wherein: the four corners of the inner side surface of one of the connecting plates (2) are provided with alignment grooves (8), and the four corners of the inner side surface of the other connecting plate (2) are provided with alignment blocks (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081348.2U CN216505827U (en) | 2021-12-09 | 2021-12-09 | U-shaped plastering-free cavity prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081348.2U CN216505827U (en) | 2021-12-09 | 2021-12-09 | U-shaped plastering-free cavity prefabricated part |
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| CN216505827U true CN216505827U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123081348.2U Active CN216505827U (en) | 2021-12-09 | 2021-12-09 | U-shaped plastering-free cavity prefabricated part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908899A (en) * | 2022-06-15 | 2022-08-16 | 广东省第四建筑工程有限公司 | Wall constructional column formwork-free construction method based on BIM technology |
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2021
- 2021-12-09 CN CN202123081348.2U patent/CN216505827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908899A (en) * | 2022-06-15 | 2022-08-16 | 广东省第四建筑工程有限公司 | Wall constructional column formwork-free construction method based on BIM technology |
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