CN218176163U - Pre-buried formula connecting piece - Google Patents
Pre-buried formula connecting piece Download PDFInfo
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- CN218176163U CN218176163U CN202221081094.6U CN202221081094U CN218176163U CN 218176163 U CN218176163 U CN 218176163U CN 202221081094 U CN202221081094 U CN 202221081094U CN 218176163 U CN218176163 U CN 218176163U
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- sleeve
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Abstract
The utility model provides a pre-buried formula connecting piece, include: the embedded part is embedded in the structure body; and the connecting piece is connected with the embedded part in an undetachable manner and is used for being connected with an external structure. Based on the technical scheme of the utility model, because connecting piece and built-in fitting are non-detachably connected. Therefore, the connecting piece can be prevented from being loosened and detached by the workers during construction, and the serious potential safety hazard for burying the external scaffold is avoided. Thereby ensuring the safety of site construction.
Description
Technical Field
The utility model relates to a building technical field relates to a pre-buried formula connecting piece especially.
Background
At present, an outer scaffold is an important operation and protection platform in building engineering, a pre-embedded connecting piece is an important connecting piece for ensuring the safety and reliability of the outer scaffold, and a traditional pre-embedded connecting piece is mostly formed by embedding short steel pipes in a concrete structure and is connected with the outer scaffold through the steel pipes.
However, the above construction method has the following technical drawbacks: the wall connecting mode can bring inconvenience to subsequent construction such as masonry, plastering, decoration and the like, workers often loosen and dismantle wall connecting pieces without permission during construction, and serious potential safety hazards are buried in external scaffolds.
That is, the embedded connector in the related art is easily loosened and removed.
SUMMERY OF THE UTILITY MODEL
To the problems in the prior art, the application provides a pre-buried connecting piece, and solves the problem that the pre-buried connecting piece is easy to loosen and remove.
The utility model discloses a pre-buried formula connecting piece, include: the embedded part is embedded in the structure body; and the connecting piece is connected with the embedded part in an undetachable manner and is used for being connected with an external structure.
In one embodiment, an embedment includes: the sleeve is embedded in the structure body; the connecting nut is arranged in the sleeve and is embedded in the structure body; the connecting bolt is inserted into the sleeve and is in threaded connection with the connecting nut; wherein, the connecting bolt can compress tightly the connecting piece and fix on the structure. Through this embodiment, cooperate in order to realize the fixed of connecting piece and structure through connecting bolt and the coupling nut of pre-buried in the structure. Thereby ensuring that the connector can subsequently be connected stably with the external structure.
In one embodiment, a cannula includes: a casing straight section; the sleeve pipe expanding section is connected with one end of the sleeve pipe straight section; the sleeve disc is connected with the other end of the sleeve straight section; the diameter of the sleeve expanding section is larger than that of the sleeve straight section, the connecting nut is arranged in the sleeve expanding section, and the connecting bolt is inserted into the sleeve from the sleeve disc and is in threaded connection with the connecting nut. According to the embodiment, the connecting nut is arranged in the diameter-expanding section of the sleeve, and when the sleeve is buried in the structure, the diameter-expanding section of the sleeve is filled with concrete, so that the connecting nut can be fixed in the diameter-expanding section of the sleeve in a pouring mode. Thereby ensuring that it can act as a stable fixation point to secure an external structure.
In one embodiment, the end of the expanded diameter section of the casing remote from the flat section of the casing is flared. With this embodiment, the flare is an outward flare, which has a guiding effect. The concrete can be introduced into the expanded diameter section of the casing. Thereby ensuring that the connecting nut can be stably cast and fixed in the diameter-expanding section of the sleeve. Thereby ensuring that it can act as a stable fixation point to secure an external structure.
In one embodiment, the cannula further comprises a cannula haunch, one end of the cannula haunch being connected to the straight section of the cannula and the other end of the cannula haunch being connected to the cannula disc. Through this embodiment, the sleeve pipe adds the armpit and has the support function, can strengthen the overall structure intensity of sleeve pipe. Thereby ensuring that the connection strength requirement can be met.
In one embodiment, the cannula is a plastic tube.
In one embodiment, a connector includes: the connecting plate is provided with a connecting hole; the wall connecting piece is connected with the connecting plate; wherein, connecting bolt is worn out from the connecting hole of connecting plate and is connected with coupling nut, and even wall spare is used for connecting external structure.
In one embodiment, the connecting plate is made of steel plate, and/or the wall connecting piece is made of steel pipe.
In one embodiment, the embedded part is embedded in the structure body along the horizontal direction, and the connecting part is connected with the embedded part in the vertical direction.
In one embodiment, the connecting plate is connected with the embedded part in the vertical direction, and the wall connecting part is connected with the connecting plate in the horizontal direction.
The above-mentioned technical characteristics can be combined in various suitable ways or replaced by equivalent technical characteristics as long as the purpose of the invention can be achieved.
The utility model provides a pair of pre-buried formula connecting piece compares with prior art, possesses following beneficial effect at least:
because the connecting piece is connected with the embedded part in an undetachable way. Therefore, the connecting piece can be prevented from being loosened and detached by the workers during construction, and the serious potential safety hazard for burying the external scaffold is avoided. Thereby ensuring the safety of site operation.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 shows a schematic structural diagram of a pre-buried connecting piece of the present invention;
FIG. 2 shows a schematic view of another angle of the embedment connector of FIG. 1;
FIG. 3 shows a schematic view of another angle of the embedment connector of FIG. 1;
FIG. 4 shows embedments (connection bolts not shown) of the embedment connection of FIG. 1;
FIG. 5 shows the attachment of the embedment attachment of FIG. 1 (equipped with attachment bolts);
fig. 6 shows a schematic structural diagram of the pre-buried connection structure of the present invention.
In the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
Reference numerals:
10. embedding parts; 11. a sleeve; 111. a casing straight section; 112. a casing pipe diameter expanding section; 1121. a bell mouth; 113. a sleeve disk; 114. adding armpits to the sleeve; 12. a connecting nut; 13. a connecting bolt; 20. a connecting member; 21. a connecting plate; 22. a wall connecting piece; 100. a structure.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention provides an embedded connector, which includes an embedded part 10 and a connector 20, wherein the embedded part 10 is embedded in a structure 100. The attachment member 20 is non-removably attached to the embedment 10, the attachment member 20 being for attachment to an external structure.
In the above arrangement, the connecting members 20 are non-detachably connected to the embedment 10. Therefore, the connecting piece can be prevented from being loosened and detached by the workers during construction, and the serious potential safety hazard for burying the external scaffold is avoided. Thereby ensuring the safety of site construction.
Specifically, as shown in fig. 1 and 4, in one embodiment, the embedment 10 includes a sleeve 11, a coupling nut 12, and a coupling bolt 13.
Wherein, the sleeve 11 is pre-embedded in the structure 100; the connecting nut 12 is arranged in the sleeve 11, and the connecting nut 12 is embedded in the structural body 100; the connecting bolt 13 is inserted into the sleeve 11 and is screwed with the connecting nut 12. The connecting bolt 13 can press and fix the connecting member 20 to the structure 100.
In the above arrangement, the connecting bolt 13 is matched with the connecting nut 12 pre-embedded in the structural body 100 to fix the connecting piece 20 and the structural body 100. Thereby ensuring that the connector 20 can subsequently be connected stably to an external structure.
Specifically, as shown in fig. 1 and 4, in one embodiment, the sleeve 11 includes a sleeve flat section 111, a sleeve enlarged diameter section 112, and a sleeve disk 113.
The sleeve diameter expanding section 112 is connected with one end of the sleeve straight section 111, and the sleeve disc 113 is connected with the other end of the sleeve straight section 111; the diameter of the sleeve diameter-expanding section 112 is larger than that of the sleeve straight section 111, the connecting nut 12 is arranged in the sleeve diameter-expanding section 112, and the connecting bolt 13 is inserted into the sleeve 11 from the sleeve disc 113 and is in threaded connection with the connecting nut 12.
In the above arrangement, the coupling nut 12 is disposed in the expanded casing diameter section 112, and when the casing 11 is embedded in the structure 100, the expanded casing diameter section 112 is filled with concrete, thereby ensuring that the coupling nut 12 can be cast and fixed in the expanded casing diameter section 112. Thereby ensuring that it can act as a stable fixation point to secure external structures.
Specifically, as shown in fig. 1 and 4, in one embodiment, an end of the sleeve expanding section 112 away from the sleeve flat section 111 is provided with a flare 1121.
In the above arrangement, the bell 1121 is an outward flare, which has a guiding function. The concrete can be introduced into the expanded diameter section 112 of the casing. Thereby ensuring that the coupling nut 12 can be stably cast and fixed in the expanded diameter section 112 of the casing. Thereby ensuring that it can act as a stable fixation point to secure external structures.
Of course, in alternative embodiments not shown in the drawings of the present application, the end of the expanded casing section 112 remote from the flat casing section 111 may be provided as a flat mouth.
Specifically, as shown in fig. 1 and 2, in one embodiment, the cannula 11 further includes a cannula haunch 114, one end of the cannula haunch 114 is connected to the cannula flat section 111, and the other end of the cannula haunch 114 is connected to the cannula disc 113.
In the above arrangement, the sleeve haunches 114 have a supporting function, and can reinforce the overall structural strength of the sleeve 11. Thereby ensuring that the connection strength requirement can be met.
Specifically, as shown in fig. 1 and 4, in one embodiment, the cannula 11 includes four cannula haunches 114, the four cannula haunches 114 being evenly spaced around the circumference of the cannula 11.
Specifically, in one embodiment, the cannula 11 is a plastic tube.
Specifically, as shown in fig. 5, in one embodiment, the connecting member 20 includes a connecting plate 21 and a wall connecting member 22.
Wherein, the connecting plate 21 is provided with a connecting hole, and the wall connecting piece 22 is connected with the connecting plate 21. The connecting bolt 13 penetrates through the connecting hole of the connecting plate 21 to be connected with the connecting nut 12, and the wall connecting piece 22 is used for connecting an external structure.
Specifically, as shown in fig. 1 to 3, in one embodiment, the wall connecting member 22 is welded to the connecting plate 21.
Specifically, as shown in fig. 1-3, in one embodiment, the connection hole is a through hole having a diameter smaller than the outer diameter of the head of the connection nut 12.
Specifically, in one embodiment, the connecting plate 21 is a steel plate.
Specifically, in one embodiment, the wall connecting member 22 is a steel pipe.
Specifically, as shown in fig. 1 to 3, in one embodiment, the embedded parts 10 are embedded in the structure 100 in a horizontal direction, and the connection members 20 are connected to the embedded parts 10 in a vertical direction.
Specifically, as shown in fig. 1 and 6, in one embodiment, the connecting plates 21 are connected to the embedment members 10 in the vertical direction, and the wall connecting members 22 are connected to the connecting plates 21 in the horizontal direction.
It should be noted that, in the present application, reference may be made to fig. 6 for the horizontal direction and the vertical direction.
As shown in fig. 6, the utility model also provides a pre-buried connection structure. It includes the above-mentioned built-in connector, structure 100 and external structure (external scaffold).
The pre-buried connecting piece is fixed in the structure 100 in a pre-buried manner, and the external structure is connected and fixed with the pre-buried connecting piece.
The utility model also provides a use method of pre-buried formula connecting piece, including following step:
step 1: manufacturing a wall connecting piece embedded sleeve (sleeve), manufacturing a connecting bolt with a corresponding size, and embedding the sleeve with a built-in connecting nut into a structure before pouring structural concrete;
step 2: manufacturing a perforated steel plate, after the structural concrete pouring is finished and reaches a certain strength, tightly screwing a connecting bolt into the embedded sleeve, and tightly connecting the manufactured perforated steel plate (connecting plate) with the embedded part sleeve with the built-in connecting nut;
and 3, step 3: selecting a short steel pipe (wall connecting piece) of the wall connecting piece, and vertically fixedly welding the cut short steel pipe of the wall connecting piece with the steel plate with the hole;
and 4, step 4: and connecting the outer scaffold, and adopting a fastener to fasten and connect the short steel pipe of the wall connecting part with the upright rod of the outer scaffold so as to form the embedded wall connecting part capable of safely bearing force.
It should be noted that the pre-embedded connecting piece adopted by the utility model has small volume, light weight, less number of accessories and simple integral structure, and can be shaped and manufactured in batches in factories; the construction method has the advantages that the construction method can be connected and fixed by the aid of the perforated bolts, installation is rapid and convenient, construction efficiency is effectively improved, and the construction period can be saved to a certain extent; meanwhile, the wall connecting part fittings produced in batch can be recycled for multiple times, so that the material consumption of the steel pipe is greatly reduced, and certain economic benefits are achieved.
The utility model adopts the pre-embedded connecting piece to be pre-embedded in advance, and avoids the invariance brought by the subsequent masonry, plastering and decoration construction due to small volume; meanwhile, the pre-embedded type wall connecting piece does not need secondary hole opening, the hidden danger of structure leakage caused by hole plugging after the traditional scaffold wall connecting piece is detached is eliminated, and the waterproof quality of the outer vertical surface of the structure is greatly improved.
The utility model discloses the connecting bolt that wall spare adopted is even to pre-buried formula, and intensity is high, and the atress is stable, and the wall spare that adopts simultaneously can be nimble pre-buried in any position of the outer facade of structure in advance, has effectively avoidd the potential safety hazard that the special position brought for the outer scaffold frame because of even wall spare sets up not in place.
It is required to explain, the utility model discloses a repeatedly usable's portable is wall spare (built-in fitting), its aim at through pre-buried plastic sleeve pipe, installs even wall spare under the prerequisite that does not pass the periphery and protects the structure, has effectively reduced even the influence factor of wall spare to the structure, has eliminated because of the seepage hidden danger that the outer wall was opened a hole and is produced. Even wall spare can be pre-buried in outer structure optional position simultaneously, has effectively reduced because of structural style changes various to the inconvenient influence that even wall spare standardization, security set up the production, and take out screw rod and connecting piece reuse after the outer scaffold frame is demolishd, has better technical benefits and economic benefits.
In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "back", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (9)
1. An embedded connector, comprising:
the embedded part is embedded in the structure body;
the connecting piece is connected with the embedded part in an undetachable manner and is used for being connected with an external structure;
the built-in fitting includes:
the sleeve is embedded in the structure body;
the connecting nut is arranged in the sleeve and is embedded in the structure body;
the connecting bolt is inserted into the sleeve and is in threaded connection with the connecting nut;
the connecting bolt can press and fix the connecting piece on the structure body.
2. The embedment connector of claim 1, wherein said sleeve includes:
a casing straight section;
the sleeve pipe expanding section is connected with one end of the sleeve pipe straight section;
the sleeve disc is connected with the other end of the sleeve straight section;
the diameter of the sleeve expanding section is larger than that of the sleeve straight section, the connecting nut is arranged in the sleeve expanding section, and the connecting bolt is inserted into the sleeve from the sleeve disc and is in threaded connection with the connecting nut.
3. The pre-buried connecting piece of claim 2, wherein one end of the expanded diameter section of the sleeve, which is far away from the straight section of the sleeve, is provided with a bell mouth.
4. The embedment connector of claim 2, wherein said sleeve further includes a sleeve haunch, one end of said sleeve haunch being connected to said sleeve straight section, the other end of said sleeve haunch being connected to said sleeve disk.
5. The embedment connector of claim 1, wherein said sleeve is a plastic tube.
6. The embedment connector of claim 1, wherein said connector includes:
the connecting plate is provided with a connecting hole;
the wall connecting piece is connected with the connecting plate;
the connecting bolt penetrates out of the connecting hole of the connecting plate and is connected with the connecting nut, and the wall connecting piece is used for connecting the external structure.
7. The embedded type connecting piece according to claim 6, wherein the connecting plate is made of steel plates, and/or the wall connecting piece is made of steel pipes.
8. The embedment connector of claim 6, wherein the embedment member is embedded in the structure body in a horizontal direction, and the connector member is connected to the embedment member in a vertical direction.
9. The embedded connector according to claim 8, wherein the connecting plates are connected to the embedded parts in a vertical direction, and the wall connecting parts are connected to the connecting plates in a horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221081094.6U CN218176163U (en) | 2022-05-07 | 2022-05-07 | Pre-buried formula connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221081094.6U CN218176163U (en) | 2022-05-07 | 2022-05-07 | Pre-buried formula connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218176163U true CN218176163U (en) | 2022-12-30 |
Family
ID=84604658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221081094.6U Active CN218176163U (en) | 2022-05-07 | 2022-05-07 | Pre-buried formula connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218176163U (en) |
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2022
- 2022-05-07 CN CN202221081094.6U patent/CN218176163U/en active Active
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