CN214940995U - Connecting assembly for building steel structure - Google Patents
Connecting assembly for building steel structure Download PDFInfo
- Publication number
- CN214940995U CN214940995U CN202120461239.4U CN202120461239U CN214940995U CN 214940995 U CN214940995 U CN 214940995U CN 202120461239 U CN202120461239 U CN 202120461239U CN 214940995 U CN214940995 U CN 214940995U
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- Prior art keywords
- fixing
- steel
- channel
- channel steel
- web plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000010276 construction Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a building steel construction technical field, in particular to coupling assembling for building steel construction. The device is used for being arranged at the joint of two end-to-end connected channel steels and fixedly connecting the two channel steels together; the connecting and fixing structure comprises a bottom surface which is arranged outside a channel steel web plate and is attached to the web plate, and two side edges which are arranged on the outer side of a channel steel flange, wherein the side edges are movably connected with the bottom surface; the bottom surface and the web plate are provided with corresponding bottom surface fixing screw holes, and the bottom surface and the web plate are detachably fixed through fixing bolts; the side fixing structure is in a door shape, the middle of the side fixing structure is provided with a clamping groove, and the clamping groove is clamped on the flange of the channel steel and the side edge of the connecting and fixing mechanism; corresponding side fixing screw holes are formed in the side fixing structure, the side and the flange and are fixed through fixing bolts. Thereby can effectual bearing capacity that reduces set screw and receive through the power that receives to set screw disperses, reduces the damage to fixing bolt.
Description
Technical Field
The utility model relates to a building steel construction technical field, in particular to coupling assembling for building steel construction.
Background
The steel structure is one of the main building structure types at present, and the steel structure mainly comprises steel beams, steel columns and other members made of section steel, steel plates and the like, and is widely applied to places such as large-scale plants, venues and the like. And the channel-section steel belongs to shaped steel to need the end connection with two channel-sections when the structure of steel is being built, use coupling assembling fixed connection at present usually, the last fixing bolt of current building steel structure coupling assembling not only receives the effect of shearing force also receives tensile used simultaneously, therefore fixing bolt warp very easily, causes the not hard up insecure of steel construction junction.
Meanwhile, the width of the existing connecting structure is fixed and unchangeable, and the width of the connecting structure cannot be adjusted according to the width of a steel structure, so that the application range is easily limited, and the inconvenience in use is caused.
Therefore, it is necessary to provide a connecting assembly for construction steel structures to solve the above problems.
Disclosure of Invention
The utility model relates to a coupling assembling for building steel construction.
The technical problem to be solved is that: the existing connecting structure aiming at the channel steel easily causes the deformation of the bolt to influence the connecting effect.
In order to solve the technical problem, the utility model relates to a coupling assembling for building steel construction adopts following scheme.
A connecting assembly for a building steel structure is used for being arranged at the joint of two end-to-end channel steels and fixedly connecting the two channel steels together;
comprises a connecting and fixing structure and a side fixing structure,
the connecting and fixing structure comprises a bottom surface which is arranged outside the channel steel web and is attached to the web, and two side edges which are respectively arranged on the outer sides of two flanges of the channel steel, wherein the side edges are movably connected with the bottom surface; the bottom surface and the web plate are provided with corresponding bottom surface fixing screw holes, and the bottom surface and the web plate are detachably fixed through fixing bolts;
the side fixing structure is in a door shape, the middle of the side fixing structure is provided with a clamping groove, and the clamping groove is clamped on the flange of the channel steel and the side edge of the connecting and fixing mechanism; corresponding side fixing screw holes are formed in the side fixing structures, the side edges and the flanges, the side fixing structures are fixed through fixing bolts, and independent side fixing structures are arranged on the flanges on the two sides of the channel steel respectively.
Furthermore, a position adjusting long hole is formed in the bottom surface in the direction perpendicular to the axis of the channel steel, the side edge of the bottom surface is fixed in the position adjusting long hole of the bottom surface through a fixing screw, and the fixing screw can slide along the position adjusting long hole and is used for adjusting the position of the bottom surface conveniently.
Furthermore, a limiting screw hole is formed between the bottom side face and the position adjusting long hole, and the limiting screw hole is communicated with the position adjusting long hole in a serial mode.
Furthermore, a positioning bolt is installed in the limiting screw hole in a threaded mode and abuts against a fixing screw in the position-adjusting long hole.
Furthermore, a second step is arranged at the lower half section inside the position adjusting long hole, a nut of the fixing screw is clamped on the second step, and the nut of the fixing screw does not protrude out of the bottom surface.
Further, the fixing bolt is a countersunk bolt.
Furthermore, the width of the clamping groove is just equal to the sum of the thicknesses of the side edge of the connecting and fixing structure and the flange of the channel steel.
Furthermore, the specifications of the two connected first channel steel and the second channel steel are the same.
The utility model discloses a technological effect and advantage: the utility model relates to a connecting assembly for building steel structure fixes the bottom surface and the side of channel-section steel on the bottom surface and the side of connecting the fixed knot structure through utilizing fixing bolt, blocks the channel-section steel side and the side of connecting the fixed knot structure together through the side fixed knot structure simultaneously, can effectively bear the distortion power between the channel-section steel, through dispersing the power that receives to the set screw thereby can effectively reduce the bearing capacity that the set screw received, reduce the damage to fixing bolt; the distance between the side edges can be adjusted according to the width of the channel steel by arranging the position adjusting long holes on the bottom surface, so that the application range of the connecting and fixing structure can be enlarged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the connection and fixation structure of the present invention;
fig. 3 is a bottom view of the present invention;
fig. 4 is a side view of the connection fixing structure of the present invention.
In the figure:
a side fixing screw hole 1,
A first channel steel 2,
A fixing bolt 3,
A limit screw hole 4,
A connecting and fixing structure 5,
A second channel steel 6,
A clamping groove 7,
A side fixing structure 8,
A position-adjusting long hole 9,
The side edges 10,
A bottom surface 11,
A bottom surface fixing screw hole 12,
A fixing screw 13,
A secondary stage 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the current connection structure to the channel-section steel and lead to the bolt to warp easily and influence the connection effect, the utility model provides a coupling assembling for building steel construction, as shown in fig. 1-4:
a connecting assembly for a building steel structure is used for being arranged at the joint of two end-to-end channel steels and fixedly connecting the two channel steels together; comprises a connecting and fixing structure 5 and a side fixing structure 8,
the connecting and fixing structure 5 comprises a bottom surface 11 arranged outside the channel steel web and attached to the web, and two side edges 10 arranged on the outer side of the channel steel flange, wherein the side edges 10 are movably connected with the bottom surface 11; the bottom surface 11 and the web plate are provided with corresponding bottom surface fixing screw holes 12, and the bottom surface 11 and the web plate are detachably fixed through fixing bolts 3;
the side fixing structure 8 is in a door shape, the middle of the side fixing structure is provided with a clamping groove 7, and the clamping groove 7 is clamped on the flange of the channel steel and a side 10 connected with the fixing structure; corresponding side fixing screw holes 1 are formed in the side fixing structure 8, the side 10 and the flange and are fixed through fixing bolts 3.
Specifically, the connecting and fixing structure 5 is in a semi-surrounding mode, the end parts of the two channel steels are clamped in the middle, the ground of the connecting and fixing structure 5 is tightly attached to a web plate of the channel steels, and meanwhile the connecting and fixing structure is fixed through the fixing bolt 3; two sides 10 and two edge of a wing laminating of channel-section steel are pressed from both sides side 10 and edge of a wing simultaneously in the centre with the side fixed knot who is the door type constructs 8 simultaneously, use fixing bolt 3 to fix.
Specifically in order to adjust the interval of connecting two sides 10 of fixed knot constructs 5, adapt to the channel-section steel of different kinds of different specifications, set up positioning slot hole 9 along the direction of perpendicular to channel-section steel axis on the bottom surface 11, side 10 passes through set screw 13 to be fixed in positioning slot hole 9 of bottom surface 11, and set screw 13 can slide along positioning slot hole 9 and be used for adjusting the position of just so at bottom surface 11.
Preferably, the positioning long holes 9 are divided into two groups and respectively arranged on two sides of the bottom edge, each group comprises a plurality of positioning long holes 9 arranged at intervals along the axis of the channel steel, and each side edge 10 is arranged on one group of the plurality of positioning long holes 9. As shown in fig. 2 and 3, the long positioning hole 9 is a long kidney-shaped hole, and the long axis direction of the long positioning hole is perpendicular to the axis of the channel steel.
As shown in fig. 2 and 4, a limit screw hole 4 is formed between the side surface of the bottom surface 11 and the position adjusting long hole 9, and the limit screw hole 4 is communicated with the position adjusting long hole 9. And a positioning bolt is screwed in the limit screw hole 4 and tightly props against a fixing screw 13 in the position-adjusting long hole 9. Therefore, the side edge 10 can be pushed inwards by propping the fixing screw 13 through the positioning bolt until the side edge 10 is tightly attached to the flange of the channel steel, and the channel steel is clamped by the two side edges 10.
The width of the clamping groove 7 is just equal to the sum of the thickness of the side edge 10 of the connecting and fixing structure 5 and the flange of the channel steel.
The lower half section in the position-adjusting long hole 9 is provided with a second step 14, the nut of the fixing screw 13 is clamped on the second step 14, and the nut of the fixing screw 13 does not protrude out of the bottom surface 11. This allows the nut to be buried in the second step 14, avoiding the nut protruding from the surface of the bottom 11. So, the fixing bolt 3 is a countersunk head bolt.
The two connected first channel steel 2 and the second channel steel 6 have the same specification.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A connecting assembly for a building steel structure is used for being arranged at the joint of two end-to-end channel steels and fixedly connecting the two channel steels together; it is characterized in that the preparation method is characterized in that,
comprises a connecting and fixing structure (5) and a side fixing structure (8),
the connecting and fixing structure (5) comprises a bottom surface (11) which is arranged outside the channel steel web plate and is attached to the web plate, and two side edges (10) which are respectively arranged on the outer sides of two flanges of the channel steel, wherein the side edges (10) are movably connected with the bottom surface (11); the bottom surface (11) and the web plate are provided with corresponding bottom surface fixing screw holes (12), and the bottom surface (11) and the web plate are detachably fixed through fixing bolts (3);
the side fixing structure (8) is door-shaped, a clamping groove (7) is formed in the middle of the side fixing structure, and the clamping groove (7) is clamped on the flange of the channel steel and the side (10) connected with the fixing mechanism; the flange edges on two sides of the channel steel are respectively provided with an independent side fixing structure (8), and the side fixing structures (8), the side edges (10) and the flange edges are provided with corresponding side fixing screw holes (1) and are fixed through fixing bolts (3).
2. The connecting assembly for the building steel structure according to claim 1, wherein the bottom surface (11) is provided with a long positioning hole (9) along a direction perpendicular to the axis of the channel steel, the side edge (10) is fixed in the long positioning hole (9) of the bottom surface (11) through a fixing screw (13), and the fixing screw (13) can slide along the long positioning hole (9) for adjusting the position of the bottom surface (11).
3. The building steel structure connecting assembly according to claim 2, wherein a limiting screw hole (4) is formed between the side surface of the bottom surface (11) and the position adjusting long hole (9), and the limiting screw hole (4) is communicated with the position adjusting long hole (9).
4. The building steel structure connecting assembly according to claim 3, wherein a positioning bolt is installed in the limiting screw hole (4) in a threaded mode, and the end portion of the positioning bolt abuts against a fixing screw (13) in the position-adjusting long hole (9).
5. The connecting assembly for the building steel structure according to claim 2, wherein a second step (14) is arranged at the lower half section inside the positioning long hole (9), a nut of the fixing screw (13) is clamped on the second step (14), and the nut of the fixing screw (13) does not protrude from the bottom surface (11).
6. A construction steel structure connection assembly according to claim 1, characterized in that the fixing bolt (3) is a countersunk bolt.
7. The connecting assembly for the construction steel structures as claimed in claim 1, wherein the width of the clamping groove (7) is just equal to the sum of the thickness of the side edge (10) of the connecting and fixing structure (5) and the flange of the channel steel.
8. The connecting component for the construction steel structures as claimed in claim 1, wherein the two connected first channel steel (2) and second channel steel (6) have the same specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461239.4U CN214940995U (en) | 2021-03-03 | 2021-03-03 | Connecting assembly for building steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461239.4U CN214940995U (en) | 2021-03-03 | 2021-03-03 | Connecting assembly for building steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214940995U true CN214940995U (en) | 2021-11-30 |
Family
ID=79117721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120461239.4U Expired - Fee Related CN214940995U (en) | 2021-03-03 | 2021-03-03 | Connecting assembly for building steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214940995U (en) |
-
2021
- 2021-03-03 CN CN202120461239.4U patent/CN214940995U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |