CN223343608U - Building steel construction fossil fragments connection structure - Google Patents
Building steel construction fossil fragments connection structureInfo
- Publication number
- CN223343608U CN223343608U CN202422339722.1U CN202422339722U CN223343608U CN 223343608 U CN223343608 U CN 223343608U CN 202422339722 U CN202422339722 U CN 202422339722U CN 223343608 U CN223343608 U CN 223343608U
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- China
- Prior art keywords
- keels
- keel
- double
- fixing piece
- butt joint
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Abstract
本实用新型公开了一种建筑钢结构龙骨连接结构，包括双龙骨对接固定件，双龙骨对接固定件上开设有两个凹槽，两根龙骨能够分别卡入两个凹槽中，双龙骨对接固定件上设置有限位固定结构，在限位固定结构的存在下，使得双龙骨对接固定件和两根龙骨之间固定，涉及建筑钢结构技术领域，利用双龙骨对接固定件对两根龙骨进行固定，与龙骨之间接触充分，并且为一个整体结构，从而能够对两根龙骨起到更好的支撑和固定效果；不需要在龙骨上开设通孔或者内螺纹孔，从而不会对龙骨造成损坏，从而保证了龙骨强度和完整性；通过在双龙骨对接固定件上安装螺栓，双龙骨对接固定件上供螺栓穿过的两个孔位已经对齐好，因此螺栓的安装更加便捷而无需对。
The utility model discloses a keel connection structure for a building steel structure, including a double-keel butt-jointing fixing piece, wherein the double-keel butt-jointing fixing piece is provided with two grooves, and the two keels can be respectively inserted into the two grooves; a limited fixing structure is provided on the double-keel butt-jointing fixing piece, and under the existence of the limited fixing structure, the double-keel butt-jointing fixing piece and the two keels are fixed, which relates to the technical field of building steel structures. The double-keel butt-jointing fixing piece is used to fix the two keels, and the contact with the keels is sufficient, and the structure is an integral part, so that the two keels can be better supported and fixed; there is no need to provide through holes or internal threaded holes on the keels, so that the keels will not be damaged, thereby ensuring the strength and integrity of the keels; by installing bolts on the double-keel butt-jointing fixing piece, the two holes on the double-keel butt-jointing fixing piece for the bolts to pass through are already aligned, so the installation of the bolts is more convenient and does not require alignment.
Description
Technical Field
The utility model relates to the technical field of building steel structures, in particular to a keel connecting structure of a building steel structure.
Background
The joist is a building material for supporting modeling and fixing structures, is widely applied to places such as hotels, terminal buildings, passenger stations, theatres, markets, factories, office buildings, old building reconstruction, indoor decoration setting, ceilings and the like, is a decorated skeleton and a base material, is very common in use, is various in types, can be divided into wood joists, light steel joists, aluminum alloy joists, steel joists and the like according to different manufacturing materials, and can be divided into suspended ceiling joists, vertical wall joists (partition wall joists), floor joists, hanging joists and the like according to the use positions. According to different decoration construction processes, the decoration construction technology also comprises bearing and non-bearing keels and the like.
The main mode of the prior construction steel structure keel connecting structure is as follows (as shown in the accompanying drawing 6 of the specification and the seventh drawing of the specification), namely, the keels A and B are stacked together in a cross mode, four fixing sheets C are respectively arranged at four L-shaped corners between the keels A and B, and then the four fixing sheets C are respectively fixed with the keels A and B through bolts, and the mode has the following defects:
1) Through holes or threaded holes are required to be formed in the keels A and B, so that the integrity and the strength of the keels A and B are damaged;
2) The four anchor sheets C are separate pieces rather than one piece, thus supporting the strength deviations for the connection between the keels a and B;
3) Holes are formed in the fixing piece C, the keel A and the keel B respectively, so that when the fixing piece C, the keel A and the keel B are fixed by using bolts, the holes are required to be aligned, and the installation efficiency is lowered.
Disclosure of utility model
The present utility model has been made in view of the problems existing in the existing connection structure of the steel structural joists for construction.
Therefore, the utility model aims to provide a steel structure keel connecting structure for construction, which solves the problems that the integrity and the strength of the keels A and the keels B are damaged because the keels A and the keels B are required to be provided with through holes or threaded holes in a manner that the keels A and the keels B are stacked together in a cross manner and are fixed with the keels A and the keels B through bolts by four fixing sheets C which are respectively arranged at four L-shaped corners between the keels A and the keels B, the four fixing sheets C are independent components rather than a whole, the connecting support strength between the keels A and the keels B is deviated, and the fixing sheets C, the keels A and the keels B are respectively provided with hole sites, so that the hole sites are required to be aligned when the fixing sheets C, the keels A and the keels B are fixed with bolts, and the problem that the installation efficiency is lowered is caused.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
The utility model provides a building steel construction fossil fragments connection structure, includes two fossil fragments butt joint mounting, has seted up two recesses on the two fossil fragments butt joint mounting, and two fossil fragments can block respectively into two recesses.
As a preferable scheme of the building steel structure keel connecting structure, the double keel butt joint fixing piece is provided with a limiting fixing structure, and the double keel butt joint fixing piece and the two keels are fixed in the presence of the limiting fixing structure.
As a preferable scheme of the building steel structure keel connecting structure, the limiting fixing structure comprises first internal threaded holes which are formed in the top ends of the double-keel butt joint fixing pieces in pairs, and bolts are arranged at the top ends of the double-keel butt joint fixing pieces.
As a preferable scheme of the building steel structure keel connecting structure, two grooves are intersected, and an included angle of any angle is formed between the two grooves.
As a preferable scheme of the keel connecting structure of the building steel structure, two grooves are respectively arranged as a first groove and a second groove, the depth between the bottom wall of the second groove and a bolt is the sum of the thicknesses of the two keels, and the depth between the bottom wall of the first groove and the bolt is the thickness of the keel above.
As a preferable scheme of the connection structure of the building steel structure keels, the double-keel butt joint fixing piece is provided with four L-shaped parts, and the four L-shaped parts are respectively overlapped with four corners of two keels in a cross mode.
As a preferable scheme of the building steel structure keel connecting structure, the limiting fixing structure comprises fixing blocks integrally formed with the double-keel butt joint fixing piece, the fixing blocks are provided with second internal threaded holes, and the bolts are arranged on two adjacent fixing blocks.
Compared with the prior art:
1. the two keels are fixed by the double-keel butt joint fixing piece, are fully contacted with the keels, and are of an integral structure, so that the two keels can be better supported and fixed;
2. The keel is not required to be provided with a through hole or an internal threaded hole, so that the keel is not damaged, and the strength and the integrity of the keel are ensured;
3. By installing the bolts on the double-keel butt-joint fixing piece, the two hole sites on the double-keel butt-joint fixing piece, through which the bolts pass, are aligned, so that the bolts are installed more conveniently without hole alignment.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
Fig. 2 is a top view of a double keel butt-joint fastener according to example 1 of the utility model;
Fig. 3 is a perspective view of a double keel butt joint fastener according to example 1 of the utility model;
fig. 4 is a top view of a double keel butt-joint fastener according to example 2 of the utility model;
fig. 5 is a perspective view of a double keel butt joint fastener according to example 2 of the utility model;
fig. 6 is a schematic view of a connection structure between keels provided by the present utility model;
Fig. 7 is a schematic view of four fixing plates C used for fixing two keels according to the present utility model. In the figure, a double keel butt joint fixture 100, a first groove 101, a second groove 102, an L-shaped part 103, a first internally threaded hole 104, a fixing block 105, a second internally threaded hole 1051 and a bolt 200 are shown.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1:
The utility model provides a keel connecting structure of a building steel structure, referring to fig. 1-3, which comprises a double-keel butt joint fixing piece 100, wherein two grooves are formed in the double-keel butt joint fixing piece 100, the two grooves are intersected, an included angle of any angle is formed between the two grooves, and the two keels can be respectively clamped into the two grooves;
As shown in figure 3, the first groove 101 and the second groove 102 are stacked in a cross manner at this time, so that two keels stacked in the cross manner can be butted, and if two keels in an X shape are required to be fixed, the two grooves are distributed in an X line at this time.
The double-keel butt joint fixing piece 100 is provided with a limiting fixing structure, and the double-keel butt joint fixing piece 100 and the two keels are fixed in the presence of the limiting fixing structure.
The limiting and fixing structure comprises first internal threaded holes 104 which are arranged at the top end of the double-keel butt joint fixing piece 100 in pairs, bolts 200 are arranged at the top end of the double-keel butt joint fixing piece 100, and during installation, no through holes or internal threaded holes are required to be formed in the keels, so that the keels are not damaged, the strength and the integrity of the keels are ensured, and the positions of the two first internal threaded holes 104 through which the bolts 200 pass are fixed, so that the bolts 200 can conveniently and quickly pass through, quick installation can be realized, and the installation and connection efficiency is improved.
Four L-shaped parts 103 are formed on the double-keel butt joint fixing piece 100, four L-shaped parts 103 are respectively overlapped with four corners of two keels in a cross mode, and the outer walls of the two keels can be fully attached to the double-keel butt joint fixing piece 100, so that the double-keel butt joint fixing piece can be better supported.
When the keel butt joint fixing device is specifically used, two keels are stacked together, the two keels are respectively buckled in the first groove 101 and the second groove 102, the bolt 200 is installed on the double-keel butt joint fixing piece 100, and the bolt 200 is attached to the upper keels, so that the keels are limited and fixed.
Example 2:
Referring to fig. 4-5, unlike embodiment 1, the limiting fixing structure includes a fixing block 105 integrally formed with the double-keel butt-joint fixing piece 100, a second internal threaded hole 1051 is formed in the fixing block 105, the bolt 200 is disposed on two adjacent fixing blocks 105, and at this time, as in embodiment 1, the depth between the bottom wall of the second groove 102 and the bolt 200 is the sum of the thicknesses of the two keels, and the depth between the bottom wall of the first groove 101 and the bolt 200 is the thickness of the keel above, so that materials can be saved at this time.
When the keel fixing device is specifically used, two keels are stacked together, the two keels are respectively buckled in the first groove 101 and the second groove 102, the bolts 200 are installed on the fixing blocks 105, and the bolts 200 are attached to the keels above, so that the keels are limited and fixed.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The connection structure of the building steel structure keels is characterized by comprising a double-keel butt joint fixing piece (100), wherein two grooves are formed in the double-keel butt joint fixing piece (100), and the two keels can be respectively clamped into the two grooves.
2. The construction steel structure keel connecting structure according to claim 1, wherein the double keel butt joint fixing piece (100) is provided with a limiting fixing structure, and the double keel butt joint fixing piece (100) and the two keels are fixed in the presence of the limiting fixing structure.
3. The construction steel structure keel connecting structure according to claim 2, wherein the limiting fixing structure comprises first paired internal threaded holes (104) formed in the top ends of the double keel butt joint fixing pieces (100), and bolts (200) are arranged on the top ends of the double keel butt joint fixing pieces (100).
4. A construction steel structure keel connecting structure according to claim 3, wherein two of said grooves intersect and an angle of any angle is formed between the grooves.
5. The connecting structure of the building steel structure keels according to claim 4, wherein the two grooves are respectively provided as a first groove (101) and a second groove (102), the depth between the bottom wall of the second groove (102) and the bolt (200) is the sum of the thicknesses of the two keels, and the depth between the bottom wall of the first groove (101) and the bolt (200) is the thickness of the keel above.
6. A construction steel structure keel connecting structure according to any of the claims 1-5, wherein said double keel butt joint fixing piece (100) is formed with four L-shaped parts (103), four of said L-shaped parts (103) being respectively stacked with four corners of two keels in a cross-like manner.
7. The steel structure keel connecting structure for construction according to claim 5, wherein the limiting and fixing structure comprises fixing blocks (105) integrally formed with the double keel butt joint fixing piece (100), second internal threaded holes (1051) are formed in the fixing blocks (105), and the bolts (200) are arranged on two adjacent fixing blocks (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422339722.1U CN223343608U (en) | 2024-09-25 | 2024-09-25 | Building steel construction fossil fragments connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422339722.1U CN223343608U (en) | 2024-09-25 | 2024-09-25 | Building steel construction fossil fragments connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223343608U true CN223343608U (en) | 2025-09-16 |
Family
ID=97021172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422339722.1U Active CN223343608U (en) | 2024-09-25 | 2024-09-25 | Building steel construction fossil fragments connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223343608U (en) |
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2024
- 2024-09-25 CN CN202422339722.1U patent/CN223343608U/en active Active
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