CN215569018U - Pre-buried external member - Google Patents
Pre-buried external member Download PDFInfo
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- CN215569018U CN215569018U CN202121460439.4U CN202121460439U CN215569018U CN 215569018 U CN215569018 U CN 215569018U CN 202121460439 U CN202121460439 U CN 202121460439U CN 215569018 U CN215569018 U CN 215569018U
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- fastening
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- base
- embedded
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Abstract
The utility model relates to the technical field of construction fastening, and provides a pre-buried external member which comprises a pre-buried body and a fastening body, wherein a first cavity is arranged in the pre-buried body, threads are arranged on the inner wall of the first cavity, the fastening body is divided into a matching end and a fastening end, and the matching end is in threaded fit with the pre-buried body. Through above-mentioned technical scheme, the problem that stability among the prior art is low, difficult dismantlement has been solved.
Description
Technical Field
The utility model relates to the technical field of construction fastening, in particular to a pre-buried external member.
Background
The embedded parts are members which are pre-installed (buried) in hidden projects, namely, structural parts which are arranged when the structure is poured and are used for overlapping when the superstructure is built. The embedded parts are mostly made of metal, for example: the steel bar or cast iron, also can be made of non-metal rigid material such as wood, plastics, etc.
In order to fix the lapped superstructure, the disassembly of the lapped mechanism is also crucial, the embedded part also needs a fastener matched with the embedded part, the disassembly of the fastener is difficult, the problem of disassembly of the lapped mechanism is solved, the embedded part is easy to disassemble, then the stability cannot be guaranteed, and the problem that the existing embedded part needs to be simultaneously guaranteed to be easy to disassemble and stable to connect is solved greatly.
Therefore, there is a need for a pre-buried sleeve assembly with easy disassembly and stable structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pre-buried external member, which solves the problems of difficult disassembly and unstable structure in the related technology.
The technical scheme of the utility model is as follows: a pre-buried external member comprises a pre-buried external member,
a pre-buried body, wherein one end of the pre-buried body is provided with a first cavity, the inner wall of the first cavity is provided with a thread,
the fastening body is connected with the embedded body and comprises a fastening body,
a mating end, wherein the surface of the mating end is provided with threads, the mating end is matched with the first cavity through the threads,
and the fastening end is provided with a fastening structure, and the fastening structure is driven by external acting force to fasten or loosen the fastening body and the embedded body.
As a further technical scheme, the fastening end is provided with a second cavity, and the bottom of the second cavity is provided with a strip-shaped groove.
As a further technical scheme, the second cavity is a regular hexagon.
As a further technical scheme, the acting end is a boss, and a plurality of annular grooves are formed in the boss.
As a further technical solution, the fastening end has a tapered mouth, and the tapered mouth is connected with the second cavity.
As a further technical proposal, the pre-buried body comprises,
a base, wherein the base is a regular polygon,
the connecting body is arranged on the base, and the other end of the connecting body is provided with the first cavity.
The reinforcing ribs are arranged on the base and connected with the side surface of the connector.
As a further technical scheme, the connecting body is provided with a smooth section and a friction section which are sequentially connected, the friction section is connected with the base, the side wall of the smooth section is a smooth curved surface, and the side wall of the friction section is a friction curved surface.
The working principle and the beneficial effects of the utility model are as follows:
the pre-buried external member includes pre-buried body and fastening body, and the internal cavity that sets up of pre-buried, cavity inner wall set up the screw thread, and the fastening body divides into mating end and fastening end, and mating end and pre-buried body screw-thread fit have the second cavity in the fastening end, have a word recess in the cavity.
During operation, after the pre-buried body is pre-buried, put into by the fastener, reuse fastening tool and fastening structure cooperation back, the rotatory screw thread that drives in the cavity of mating end and the pre-buried body cooperatees, will fasten the final fastening effect that realizes of end screw in cavity.
The utility model adopts the matching of the screw thread and the bolt for fastening, the matching of the screw thread and the bolt has good fastening effect, and better adapts to the thickness of a fastened piece.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the fastener of the present invention;
FIG. 3 is a schematic view of a second fastening body of the present invention;
in the figure: 1. the embedded type cable connector comprises an embedded body, 2, a fastening body, 21, a fastening end, 22, a mating end, 211, a second cavity, 212, a boss, 213, an annular groove, 11, a base, 12, a connecting body, 121, a first cavity, 3 and an embedded layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 inventive step, are intended to be within the scope of the present invention.
Referring to fig. 1 to 3, a pre-buried kit includes,
the embedded body 1, one end of the embedded body 1 is provided with a first cavity 211, the inner wall of the first cavity 211 is provided with a thread,
the fastening body 2, the fastening body 2 is connected with the embedded body 1, the fastening body 2 comprises,
A mating end 22, wherein threads are provided on the surface of the mating end 22, wherein the mating end 22 is threadedly engaged with the first cavity 211,
fastening end 21, fastening end 21 sets up fastening structure, fastening structure receives external effort to drive the fastening body 2 with pre-buried body 1 fastens or loosens.
In this embodiment, pre-buried external member includes pre-buried body 1 and fastening body 2, sets up first cavity 121 in the pre-buried body 1, and first cavity 121 inner wall sets up the screw thread, and fastening body 2 divide into mating end 22 and fastening end 21, mating end 22 and pre-buried body 1 screw-thread fit.
During operation, carry out pre-buried back with pre-buried body 1, put into by the fastener, reuse fastening tool and fastening structure cooperation back, the rotatory screw thread that drives in the first cavity 121 of mating end 22 and pre-buried body 1 cooperatees, finally realizes the fastening effect with fastening end 22 screw in first cavity 121.
The utility model adopts the matching of the screw thread and the bolt for fastening, the matching of the screw thread and the bolt has good fastening effect, and better adapts to the thickness of a fastened piece, and the fastening structure on the fastening body 2 is convenient for using a fastening tool for screwing, so that the structure is more convenient for fastening or loosening.
Further, the fastening end has a second cavity 121, and a strip-shaped groove 212 is formed at the bottom of the second cavity 121.
In this embodiment, the second cavity 121 and the bar-shaped groove 212 form a fastening structure, and when the fastener works, the fastener can be driven to rotate by the straight screwdriver, so that the fastener is more labor-saving and suitable for a smaller working space by the straight screwdriver and the bar-shaped groove 212.
Further, the second cavity 121 is a regular hexagon.
In this embodiment, when the second cavity is the regular hexagon body, can use hexagon bolt to fasten, increased usable tool type, hexagon bolt is more convenient laborsaving than a word screwdriver.
Further, the fastening end 21 is a boss 212, and a plurality of annular grooves 213 are formed on the boss 212.
In this embodiment, the fastening end 21 is the boss 212, and the annular groove 213 is arranged on the boss 212, so that in operation, a fastening tool is used for fastening in a matching manner, when the fastening end 21 is of a solid structure, the structure is more stable, the strength of the fastening body 2 is enhanced during fastening, and the stability of the annular groove 213 during fastening is improved.
Further, the fastening end 21 has a tapered mouth, which connects with the second cavity 121.
In this embodiment, the fastening end 21 has a tapered opening, and the tapered opening is provided to facilitate the fastening tool to enter for screwing, so that the operation is more convenient.
Further, the embedded body 1 comprises a plurality of embedded bodies,
a base 11, wherein the base 11 is a regular polygon,
the connecting body 12 is disposed on the base 12, and the other end of the connecting body has the first cavity 211.
The number of the reinforcing ribs 13 is a plurality, and the reinforcing ribs 13 are arranged on the base 11 and connected with the side surface of the connecting body 12.
In this embodiment, the pre-buried body 1 is divided into the base 11 and the connector 12, the base 11 is a regular polygon and is provided with the reinforcing ribs 13, the reinforcing ribs 13 are arranged at each corner of the regular polygon, and the adjacent reinforcing ribs and the regular polygon form a triangle, so that the strength of the pre-buried body 1 is enhanced, and the work of the pre-buried body 1 is more stable.
Further, the connector 12 has a smooth section and a friction section which are connected in sequence, the friction section is connected with the base 11, the side wall of the smooth section is a smooth curved surface, and the side wall of the friction section is a friction curved surface.
In this embodiment, be equipped with the smooth curved surface and the friction curved surface that connect gradually on the connector 12, set up friction force that friction curved surface multiplicable connector 12 and external, make the fastening effect of whole pre-buried external member more stable, friction curved surface and smooth curved surface set gradually the stability of multiplicable connector 12.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A pre-buried external member is characterized by comprising,
the embedded body (1), one end of the embedded body (1) is provided with a first cavity (211), the inner wall of the first cavity (211) is provided with a thread,
the fastening body (2), the fastening body (2) is connected with the embedded body (1), the fastening body (2) comprises,
a mating end (22), wherein the surface of the mating end (22) is provided with threads, the mating end (22) is matched with the first cavity (211) through the threads,
fastening end (21), fastening end (21) sets up fastening structure, fastening structure receives external effort to drive fastening body (2) with pre-buried body (1) fastens or loosens.
2. A pre-buried sleeve according to claim 1, wherein the fastening end (21) is provided with a second cavity (121), and a strip-shaped groove (212) is formed at the bottom of the second cavity (121).
3. A pre-buried sleeve according to claim 2, wherein the second cavity (121) is a regular polygonal body.
4. A pre-buried sleeve according to claim 1, wherein the fastening end (21) is a boss (212), and the boss (212) is provided with a plurality of annular grooves (213).
5. A pre-buried sleeve according to claim 2, wherein the fastening end (21) has a tapered mouth that connects with the second cavity (121).
6. A fastener insert according to claim 1, wherein the fastener insert (1) comprises,
a base (11), wherein the base (11) is a regular polygon,
a connecting body (12) arranged on the base (12), the other end of the connecting body is provided with the first cavity (211),
the number of the reinforcing ribs (13) is a plurality, and the reinforcing ribs (13) are arranged on the base (11) and connected with the side surface of the connecting body (12).
7. The embedded suite according to claim 6, wherein the connecting body (12) has a smooth section and a friction section which are connected in sequence, the friction section is connected with the base (11), the side wall of the smooth section is a smooth curved surface, and the side wall of the friction section is a friction curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460439.4U CN215569018U (en) | 2021-06-29 | 2021-06-29 | Pre-buried external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460439.4U CN215569018U (en) | 2021-06-29 | 2021-06-29 | Pre-buried external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215569018U true CN215569018U (en) | 2022-01-18 |
Family
ID=79821840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460439.4U Active CN215569018U (en) | 2021-06-29 | 2021-06-29 | Pre-buried external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215569018U (en) |
-
2021
- 2021-06-29 CN CN202121460439.4U patent/CN215569018U/en active Active
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