CN211690763U - Steel beam connecting plate pre-installation structure - Google Patents
Steel beam connecting plate pre-installation structure Download PDFInfo
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- CN211690763U CN211690763U CN201922080554.8U CN201922080554U CN211690763U CN 211690763 U CN211690763 U CN 211690763U CN 201922080554 U CN201922080554 U CN 201922080554U CN 211690763 U CN211690763 U CN 211690763U
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- connecting plate
- steel beam
- steel
- web
- girder steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000009434 installation Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 19
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model provides a pre-installation structure of a steel beam connecting plate, which comprises a steel beam web plate, a connecting plate, an outer side round pipe and an inner side round pipe, wherein the steel beam web plate is welded with the outer side end of the outer side round pipe; pass through the pin junction with connecting plate welded inboard pipe and with girder steel web welded outside pipe, make connecting plate and girder steel web connect, it hangs connecting plate and girder steel to separate twice fortune when having avoided high altitude construction, the hoist and mount time has been reduced, the trouble that needs the fixed connection board when girder steel and steel column pass through the connecting plate to be connected has been reduced, the connection operation of girder steel and steel column has been made things convenient for, and can also inspect the concentricity of the bolt hole that corresponds on connecting plate and the girder steel when connecting plate is connected with the girder steel web, thereby guarantee the smooth installation of on-the-spot bolt, unnecessary operation when avoiding high altitude construction, the danger that the high altitude dropped has been reduced.
Description
Technical Field
The utility model belongs to the technical field of steel construction preparation and installation technique and specifically relates to a girder steel connecting plate is mounting structure in advance.
Background
In the multilayer or high-rise steel structure building, be connected with three kinds of forms between girder steel and the steel column:
1. high-strength bolt connection.
2. The steel beam wing plate and the web plate are all connected in a welding mode.
3. The steel beam web plates are connected through high-strength bolts, and the wing plates are connected through welding.
Wherein the connected mode that uses the high-strength bolt all involves the use of connecting plate, and conventional operation design is connecting plate and girder steel independent transport, field erection, and there is following shortcoming in this type of operation:
1. the steel beam and the connecting plate are transported and hoisted twice, which wastes installation time and manpower;
2. the concentricity of the bolt holes between the connecting plate and the steel beam is required to be checked in the mounting process of the connecting plate, and the mounting of the connecting plate is high-altitude operation, so that the danger of falling from high altitude exists.
SUMMERY OF THE UTILITY MODEL
Divide twice fortune to above-mentioned connecting plate installation to hang and the problem of the concentricity between the high altitude inspection bolt hole, the utility model provides a girder steel connecting plate mounting structure in advance.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
the utility model provides a girder steel connecting plate mounting structure in advance, includes girder steel web, connecting plate, outside pipe and inboard pipe, the girder steel web with the outside end welding of outside pipe, the outside end of inboard pipe with the one end welding of connecting plate, the outside pipe with inboard pipe passes through the pin junction, be equipped with the bolt hole on the connecting plate.
Furthermore, at least 2 outer side circular tubes and at least 2 inner side circular tubes are respectively welded with the steel beam web plate and one end of the connecting plate; a plurality of the outside pipe is with a plurality of the inboard pipe passes through pin connection has ensured the girder steel web with the stability that the connecting plate is connected.
Furthermore, the outer round pipes and the inner round pipes are uniformly distributed on one ends of the steel beam web plate and the connecting plate; the steel beam web plate and the connecting plate are in stress balance and are stably connected.
Furthermore, the length of a welding seam between the outer side circular tube and the steel beam web and the length of a welding seam between the inner side circular tube and one end of the connecting plate are both smaller than the lengths of the outer side circular tube and the inner side circular tube; when the welding quality of the steel beam web plate, the outer side end of the outer side round pipe, the outer side end of the inner side round pipe and one end of the connecting plate is ensured, the welding production cost is also saved.
Further, the bolt holes are uniformly distributed on the connecting plate; the connecting plate and the steel beam web plate are favorable for stable connection between the connecting plate and the steel column.
Furthermore, the outer circular pipe is arranged close to the side end of the steel beam web plate; the outside pipe is at the outside end, the inboard pipe is at the medial extremity, avoids the outside pipe with drop between the inboard pipe and connect and lead to the connecting plate is followed the girder steel web drops.
The utility model has the advantages that: with connecting plate welded inboard pipe with girder steel web welded the outside pipe passes through the pin junction, makes the connecting plate with the girder steel web is connected, and it hangs to separate twice fortune when having avoided high altitude construction connecting plate and girder steel have reduced the hoist and mount time, have reduced girder steel and steel column and have passed through need fix when the connecting plate is connected the trouble of connecting plate has made things convenient for the connection operation of girder steel and steel column, has improved production efficiency, moreover the connecting plate with can also inspect when the girder steel web is connected the concentricity of the bolt hole that corresponds on connecting plate and the girder steel to guarantee the smooth installation of on-the-spot bolt, unnecessary operation when avoiding high altitude construction has reduced the danger that the high altitude dropped.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a steel beam web; 2. a steel column; 3. a connecting plate; 4. an outer circular tube; 5. an inner circular tube; 6. a pin; 7. welding seams; 8. bolt holes.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in figure 1, a girder steel connecting plate 3 is mounting structure in advance, including girder steel web 1, connecting plate 3, outside pipe 4 and inboard pipe 5, the outside end welding of girder steel web 1 and outside pipe 4, the outside end of inboard pipe 5 and the one end welding of connecting plate 3, outside pipe 4 and inboard pipe 5 are connected through round pin 6, are equipped with bolt hole 8 on the connecting plate 3.
At least 2 outer side circular tubes 4 and at least 2 inner side circular tubes 5 are respectively welded with one ends of the steel beam web plate 1 and the connecting plate 3; a plurality of outside pipes 4 and a plurality of inboard pipe 5 pass through the pin 6 connection, have ensured the stability that girder steel web 1 and connecting plate 3 are connected.
A plurality of outer side round pipes 4 and a plurality of inner side round pipes 5 are uniformly distributed on one ends of the steel beam web plate 1 and the connecting plate 3; the steel beam web plate 1 and the connecting plate 3 are connected stably and in a stress balance manner.
The length of a welding seam 7 between the outer side circular tube 4 and the steel beam web 1 and the length of the welding seam 7 between the inner side circular tube 5 and one end of the connecting plate 3 are both smaller than the lengths of the outer side circular tube 4 and the inner side circular tube 5; when the welding quality of the outer ends of the steel beam web plate 1 and the outer circular tube 4 and the outer ends of the inner circular tubes 5 and one end of the connecting plate 3 is ensured, the welding production cost is also saved.
The bolt holes 8 are uniformly distributed on the connecting plate 3; be favorable to connecting plate 3 and girder steel web 1 and the firm connection between connecting plate 3 and the steel column 2.
The outer circular tube 4 is arranged close to the side end of the steel beam web plate 1; the outer side circular tube 4 is arranged at the outer side end, the inner side circular tube 5 is arranged at the inner side end, and the connection plate 3 is prevented from falling off from the steel beam web plate 1 due to the falling-off connection between the outer side circular tube 4 and the inner side circular tube 5.
The utility model discloses a theory of operation does:
as shown in fig. 1, before the steel beam and the steel column 2 are connected, the steel beam web 1 is welded with the outer side end of the outer side circular tube 4, the outer side end of the inner side circular tube 5 is welded with one end of the connecting plate 3, then the outer side circular tube 4 is connected with the inner side circular tube 5 through the pin 6, so that the connecting plate 3 is fixedly installed on the steel beam, namely, the pre-installation of the steel beam and the connecting plate 3 is completed, then the steel beam is close to the steel column 2 and is fixed through the bolt hole 8 in the connecting plate 3 through the bolt, so that the steel beam and the steel column 2 are both fixedly connected through the bolt by the connecting plate 3, and meanwhile, the steel beam and the steel column.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
the inner side circular tube 5 welded with the connecting plate 3 and the outer side circular tube 4 welded with the steel beam web plate 1 are connected through the pin 6, the connecting plate 3 is connected with the steel beam web plate 1, the connecting plate 3 and the steel beam are separately transported and hung twice when the high-altitude operation is avoided, the hoisting time is reduced, the trouble that the connecting plate 3 needs to be fixed when the steel beam is connected with the steel column 2 through the connecting plate 3 is reduced, the connecting operation of the steel beam and the steel column 2 is facilitated, the production efficiency is improved, the concentricity of the corresponding bolt holes 8 on the connecting plate 3 and the steel beam can be checked when the connecting plate 3 is connected with the steel beam web plate 1, the smooth installation of site bolts is ensured, the unnecessary operation when the high-altitude operation is avoided, and.
The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a girder steel connecting plate mounting structure in advance, includes girder steel web, connecting plate, outside pipe and inboard pipe, its characterized in that, the girder steel web with the outside end welding of outside pipe, the outside end of inboard pipe with the one end welding of connecting plate, the outside pipe with inboard pipe passes through the pin junction, be equipped with the bolt hole on the connecting plate.
2. The pre-installation structure of a steel beam connecting plate according to claim 1, wherein at least 2 of the outer round tubes and at least 2 of the inner round tubes are welded to the steel beam web and one end of the connecting plate, respectively.
3. The pre-installation structure of a steel beam connecting plate as claimed in claim 2, wherein the plurality of outer round tubes and the plurality of inner round tubes are uniformly distributed on the steel beam web and one end of the connecting plate.
4. The pre-installation structure of a steel beam connecting plate according to claim 1, wherein the length of the welding seam between the outer circular tube and the steel beam web and the length of the welding seam between the inner circular tube and one end of the connecting plate are both smaller than the length of the outer circular tube and the inner circular tube.
5. The steel beam connection plate pre-installation structure of claim 1, wherein the bolt holes are evenly distributed on the connection plate.
6. The pre-installation structure of a steel beam connecting plate as claimed in claim 1, wherein the outer circular tube is arranged near the side end of the steel beam web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080554.8U CN211690763U (en) | 2019-11-27 | 2019-11-27 | Steel beam connecting plate pre-installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080554.8U CN211690763U (en) | 2019-11-27 | 2019-11-27 | Steel beam connecting plate pre-installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690763U true CN211690763U (en) | 2020-10-16 |
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ID=72788417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922080554.8U Active CN211690763U (en) | 2019-11-27 | 2019-11-27 | Steel beam connecting plate pre-installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663498A (en) * | 2020-11-19 | 2021-04-16 | 中铁二局集团有限公司 | Quick installation and closure construction method for splicing plates of steel beam bolting closure section |
-
2019
- 2019-11-27 CN CN201922080554.8U patent/CN211690763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663498A (en) * | 2020-11-19 | 2021-04-16 | 中铁二局集团有限公司 | Quick installation and closure construction method for splicing plates of steel beam bolting closure section |
| CN112663498B (en) * | 2020-11-19 | 2022-05-17 | 中铁二局集团有限公司 | Quick installation and closure construction method for splicing plates of steel beam bolting closure section |
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