CN214696074U - Beam-beam and beam-column portable connection structure of U shaped steel roof beam - Google Patents
Beam-beam and beam-column portable connection structure of U shaped steel roof beam Download PDFInfo
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- CN214696074U CN214696074U CN202120858485.3U CN202120858485U CN214696074U CN 214696074 U CN214696074 U CN 214696074U CN 202120858485 U CN202120858485 U CN 202120858485U CN 214696074 U CN214696074 U CN 214696074U
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Abstract
The utility model belongs to the technical field of the building element technique and specifically relates to a roof beam and beam column portable connection structure of U shaped steel roof beam relates to, including connecting bottom plate and two connection otic placodes, the bottom plate all sets firmly in the same one side of stand girder and forms the screens of inlaying the dress adaptation mutually with the girder steel tip with connecting the otic placode, and the girder steel end fixing inlays and locates in the screens. This application can accomplish being connected between stand/girder and the girder steel with simple structure for it is more convenient to be under construction, thereby improves the efficiency of construction.
Description
Technical Field
The application relates to the technical field of building elements, in particular to a beam-beam and beam-column convenient connection structure of a U-shaped steel beam.
Background
The fabricated steel structure has a series of advantages of high strength, light dead weight, good earthquake resistance, high construction speed, cost saving, small occupied area, high industrialization degree, attractive appearance and the like, and compared with a reinforced concrete structure, the fabricated steel structure is environment-friendly and reusable, and is also a structure easy to industrialize.
With the gradual progress of housing industrialization in China, the traditional reinforced concrete structure with high energy consumption and low efficiency is gradually replaced by an assembled steel structure with low energy consumption and high efficiency, and a novel housing industrialization structural form is formed.
However, the inventor thinks that, in the construction process of the existing fabricated steel structure, in order to achieve a better connection effect between the upright columns and the steel beams and between the main beams and the steel beams, the existing fabricated steel structure is often connected through a more complicated connection structure, so that the construction process is more complicated, and the construction efficiency is influenced; therefore, further improvement can be made.
SUMMERY OF THE UTILITY MODEL
In order to simplify the work progress to improve the efficiency of construction, this application provides a roof beam and beam column portable connection structure of U shaped steel roof beam.
The above object of the present application is achieved by the following technical solutions:
the utility model provides a beam-girder and beam-column portable connection structure of U shaped steel roof beam, is including connecting bottom plate and two connection otic placodes, connecting bottom plate all sets firmly in the same one side of stand/girder and forms the bayonet socket of inlaying the dress adaptation mutually with the girder steel tip jointly with the connection otic placode, the girder steel end fixing inlays and locates in the bayonet socket.
Through adopting above-mentioned technical scheme, aim at earlier the girder steel tip from top to bottom and imbed to the screens inboard, girder steel tip imbeds to between two connection otic placodes promptly, make two flange boards of girder steel tip laminate with two connection otic placodes respectively, and make the bottom plate of girder steel tip and be connected bottom plate looks butt, at this moment, it is fixed to be connected between connection otic placode and the flange board through welding mode/fastener connected mode, can realize being connected fixedly between stand and the girder steel, make the construction more convenient, thereby improve the efficiency of construction.
Optionally, be equipped with the bolt pair between girder steel tip and the engaging lug board, the bolt pair includes locking bolt and lock nut, locking bolt wears to locate between girder steel tip and the engaging lug board and is connected with lock nut.
Through adopting above-mentioned technical scheme, make the connection fixation between stand and the girder steel be detachable form, when needs remove the connection between stand and the girder steel, through rotating lock nut in order to detach the bolt pair can, the dismouting process is simple, the construction of being convenient for to improve the efficiency of construction.
Optionally, the locking nuts are provided in plurality, and the locking nuts mutually form an abutting relationship.
Through adopting above-mentioned technical scheme, through the frictional force that utilizes mutual butt formation between two nuts, the frictional force between nut and the screw thread, play locking effect of moving.
Optionally, a first reinforcing plate is arranged between the upright/main beam and the connecting bottom plate.
Through adopting above-mentioned technical scheme, first reinforcing plate can make the connection bottom plate have better bearing capacity, is difficult for taking place the atress and warp.
Optionally, a second reinforcing plate is arranged at a position corresponding to the connecting lug plate on the inner side of the main beam.
Through adopting above-mentioned technical scheme, the second reinforcing plate can make the structural stability reinforcing of girder, is difficult for taking place the atress deformation.
In summary, the present application includes at least one of the following beneficial technical effects:
the end part of the steel beam is aligned and embedded into the clamping position from top to bottom, namely the end part of the steel beam is embedded between the two connecting lug plates, so that the two flange plates at the end part of the steel beam are respectively attached to the two connecting lug plates, and the bottom plate at the end part of the steel beam is abutted to the connecting bottom plate;
the anti-loosening effect is achieved by utilizing the friction force formed by mutual abutting between the two nuts and the friction force between the nuts and the threads;
the first reinforcing plate can enable the connecting bottom plate to have better bearing performance and is not prone to stress deformation.
Drawings
Fig. 1 is a plan view of embodiment 1 of the present application.
Fig. 2 is a sectional view taken along the line a-a in fig. 1.
Fig. 3 is a plan view of embodiment 2 of the present application.
Description of reference numerals: 1. a column; 11. a profile steel framework; 12. concrete; 2. a main beam; 3. a steel beam; 31. a base plate; 32. a flange plate; 4. clamping; 41. connecting the bottom plate; 42. connecting the ear plates; 5. a bolt pair; 51. locking the bolt; 52. locking the nut; 6. a first reinforcing plate; 7. a second reinforcing plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses roof beam and beam column portable connection structure of U shaped steel roof beam.
Example 1:
referring to fig. 1 and 2, portable connection structure includes stand 1, girder steel 3, connection bottom plate 41 and connection otic placode 42, and wherein, stand 1 includes shaped steel skeleton 11 and concrete 12, and shaped steel skeleton 11 is hollow structure, and shaped steel skeleton 11 is vertical arranging and shaped steel skeleton 11 top is the open mode for concrete 12 can pour into shaped steel skeleton 11 from top to bottom inboardly, with forming a stand 1 jointly. The steel beam 3 includes a bottom plate 31 and two flange plates 32, and the two flange plates 32 are respectively and integrally formed at two sides of the top surface of the bottom plate 31, so that the bottom plate 31 and the two flange plates 32 together form the steel beam 3 with an upward opening and a U-shaped cross section.
Connect bottom plate 41 and connect otic placode 42 and all set firmly in the same one side of girder steel 3 to connect bottom plate 41 and connect otic placode 42 and be used for supporting and fixing girder steel 3 tip respectively, in order to realize that the connection between stand 1 and the girder steel 3 is fixed.
Specifically, the connecting bottom plate 41 is a horizontally arranged rectangular plate-shaped structure, the two connecting lug plates 42 are vertically arranged rectangular plate-shaped structures, the two connecting lug plates 42 are arranged in parallel at intervals, and the distance between the two connecting lug plates 42 is equal to the width of the steel beam 3.
Connect bottom plate 41 one side and two and connect otic placode 42 one side and all set firmly in stand 1 one side through the welding mode to two connect otic placodes 42 and are located the connection bottom plate 41 both sides respectively directly over, make connection bottom plate 41 and two connect otic placodes 42 with form the screens 4 that the opening arranged up, and the inboard width of screens 4 equals the width of girder steel 3.
During installation, the end part of the steel beam 3 is aligned from top to bottom and embedded into the inner side of the clamping position 4, namely, the end part of the steel beam 3 is embedded between the two connecting lug plates 42, so that the two flange plates 32 at the end part of the steel beam 3 are respectively attached to the two connecting lug plates 42, and the bottom plate 31 at the end part of the steel beam 3 is abutted to the connecting bottom plate 41; at this time, the connection ear plate 42 and the flange plate 32 can be fixed by welding or fastening, and the connection between the column 1 and the steel beam 3 can be fixed.
In order to fix the connection between the upright column 1 and the steel beam 3 in a detachable manner, in this embodiment, the end of the steel beam 3 is connected and fixed with the connecting ear plates 42 through preset bolt pairs 5, specifically, in this embodiment, the two connecting ear plates 42 are arranged in one-to-one correspondence with the two flange plates 32, and a single or multiple bolt pairs 5 are arranged between the correspondingly arranged connecting ear plates 42 and the flange plates 32, and the number of the bolt pairs 5 is selected according to the requirement of connection strength.
Each bolt pair 5 includes a locking bolt 51 and a locking nut 52, wherein the two connecting ear plates 42 are respectively provided with a first bolt hole adapted to the number of the locking bolts 51 and allowing any one of the locking bolts 51 to pass through, and the two flange plates 32 are provided with a second bolt hole coaxially arranged with the first bolt hole and allowing any one of the locking bolts 51 to pass through at a position aligned with the first bolt hole.
When the end of the steel beam 3 is embedded into the inner side of the clamping position 4, and the first bolt hole on the connecting lug plate 42 is aligned with the second bolt hole on the flange plate 32, the locking bolt 51 sequentially passes through the first bolt hole and the second bolt hole corresponding to the locking bolt 51, and the locking bolt 51 is in threaded connection with the corresponding locking nut 52 and is locked with each other, so that the flange plate 32 is connected and fixed with the connecting lug plate 42, namely the upright column 1 and the steel beam 3 are connected and fixed, and when the connection between the upright column 1 and the steel beam 3 needs to be released, the locking nut 52 is rotated to remove the bolt pair 5, so that the dismounting and mounting process is simple, the construction is convenient, and the construction efficiency is improved.
In order to make the bolt pairs 5 less susceptible to loosening, in the present embodiment, two lock nuts 52 are provided for each bolt pair 5, and the two lock nuts 52 are brought into abutting relation with each other. The anti-loosening effect is achieved by utilizing the friction force formed by mutual abutting between the two nuts and the friction force between the nuts and the threads.
In the present embodiment, a first reinforcing plate 6 is disposed between the upright 1 and the connecting bottom plate 41 to improve the bearing performance of the connecting bottom plate 41. Specifically, first reinforcing plate 6 is right triangle platelike body structure, and the both sides right-angle side of first reinforcing plate 6 all sets firmly respectively in stand 1 one side and connection bottom plate 41 bottom surface through the welding mode to make connection bottom plate 41 have better bearing performance, be difficult for taking place the atress and warp.
Example 2:
the present embodiment is different from embodiment 1 in the application scenario of the connection structure.
Referring to fig. 2 and 3, the portable connection structure includes columns 1, steel beams 3, a connection base plate 41, and connection lug plates 42, wherein the main beam 2 has a structure similar to that of the steel beams 3.
In this embodiment, the inner side of the main beam 2 is fixedly provided with a second reinforcing plate 7 to improve the structural stability of the main beam 2. Specifically, the second reinforcing plate 7 is provided with two, and two second reinforcing plates 7 are located two corresponding positions of connecting otic placode 42 respectively, and second reinforcing plate 7 is the rectangular platelike body structure of vertical arrangement, and second reinforcing plate 7 arranges with the extending direction looks vertical of girder 2, and two second reinforcing plates 7 all set firmly in girder 2 inboardly through welded mode, thereby make the structural stability reinforcing of girder 2, be difficult for taking place the atress and warp.
The implementation principle is as follows: during the installation, aim at earlier girder steel 3 tip from top to bottom and imbed to the screens 4 inboards that connect bottom plate 41 and two and connect otic placodes 42 and form jointly, make two flange plates 32 of girder steel 3 tip laminate with two and connect otic placodes 42 respectively, and make the bottom plate 31 of girder steel 3 tip and connect bottom plate 41 looks butt, rethread locking bolt 51 passes and connects after the bolt hole of predetermineeing on otic placode 42 and the flange plate 32 and lock each other with lock nut 52, thereby two flange plates 32 of having realized girder steel 3 tip respectively with two and connect otic placode 42 fixed connection, in order to accomplish being connected between stand 1 girder 2 and the girder steel 3, and simple structure is convenient for the construction, make the efficiency of construction improve.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a roof beam and beam column portable connection structure of U shaped steel roof beam which characterized in that: including connecting bottom plate (41) and two connection otic placodes (42), connecting bottom plate (41) all sets firmly in stand (1)/the same one side of girder (2) and form bayonet socket (4) with girder steel (3) tip looks embeded the adaptation jointly with connection otic placode (42), girder steel (3) end fixing inlays and locates in bayonet socket (4).
2. The convenient beam-column connecting structure of a U-shaped steel beam as claimed in claim 1, wherein: be equipped with bolt pair (5) between girder steel (3) tip and connection otic placode (42), bolt pair (5) are including lock bolt (51) and lock nut (52), lock bolt (51) are worn to locate between girder steel (3) tip and connection otic placode (42) and are connected with lock nut (52).
3. The convenient beam-column connecting structure of a U-shaped steel beam as claimed in claim 2, wherein: the plurality of locking nuts (52) are arranged, and the plurality of locking nuts (52) are mutually abutted.
4. The convenient beam-column connecting structure of a U-shaped steel beam as claimed in claim 1, wherein: a first reinforcing plate (6) is arranged between the upright post (1)/the main beam (2) and the connecting bottom plate (41).
5. The convenient beam-column connecting structure of a U-shaped steel beam as claimed in claim 1, wherein: and a second reinforcing plate (7) is arranged at the position, corresponding to the connecting lug plate (42), of the inner side of the main beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120858485.3U CN214696074U (en) | 2021-04-24 | 2021-04-24 | Beam-beam and beam-column portable connection structure of U shaped steel roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120858485.3U CN214696074U (en) | 2021-04-24 | 2021-04-24 | Beam-beam and beam-column portable connection structure of U shaped steel roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214696074U true CN214696074U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120858485.3U Active CN214696074U (en) | 2021-04-24 | 2021-04-24 | Beam-beam and beam-column portable connection structure of U shaped steel roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214696074U (en) |
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2021
- 2021-04-24 CN CN202120858485.3U patent/CN214696074U/en active Active
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