CN211312155U - Box girder - Google Patents
Box girder Download PDFInfo
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- CN211312155U CN211312155U CN201922199050.8U CN201922199050U CN211312155U CN 211312155 U CN211312155 U CN 211312155U CN 201922199050 U CN201922199050 U CN 201922199050U CN 211312155 U CN211312155 U CN 211312155U
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- guide block
- end plate
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Abstract
The utility model relates to a box roof beam, include: the beam body is of a hollow structure; the first end plate is fixedly arranged at one end of the beam body, and an installation groove is formed in the outer side of the first end plate; the positioning unit is arranged in the mounting groove and is detachably connected with the first end plate, and a transverse guide block and a longitudinal guide block are arranged on the outer side of the positioning unit; the second end plate is fixedly arranged at one end of the beam body, which is far away from the first end plate, and is provided with a transverse notch matched with the transverse guide block and a longitudinal notch matched with the longitudinal guide block; the utility model discloses when connecting, connect between two adjacent box roof beams and pass through positioning unit and horizontal notch, vertical notch phase-match, make things convenient for two box roof beams to align to connect, guarantee to connect the roughness between the box roof beam, make the box roof beam atress even, promote bearing strength.
Description
Technical Field
The utility model relates to a box roof beam.
Background
For the convenience of manufacturing and transporting, the bearing box girder is produced into standard sections with equal length according to standards during production, and is transported to the site and then connected.
Therefore, a new box beam is needed to solve the current technical problems.
Disclosure of Invention
Not enough to exist among the prior art, the utility model provides a conveniently align to connect guarantees to connect the roughness between the box roof beam, makes the box roof beam atress even, promotes bearing strength's box roof beam.
The technical scheme of the utility model is that: a box beam comprising: the beam body is of a hollow structure; the first end plate is fixedly arranged at one end of the beam body, and an installation groove is formed in the outer side of the first end plate; the positioning unit is arranged in the mounting groove and is detachably connected with the first end plate, and a transverse guide block and a longitudinal guide block are arranged on the outer side of the positioning unit; the second end plate is fixedly arranged at one end, deviating from the first end plate, of the beam body, and the second end plate is provided with a transverse notch matched with the transverse guide block and a longitudinal notch matched with the longitudinal guide block.
The positioning unit is provided with a mounting plate which is detachably connected with the mounting groove and a base plate on one side of the mounting plate, and the transverse guide block and the longitudinal guide block are fixedly arranged on the side surface of the base plate.
The transverse guide blocks and the longitudinal guide blocks are arranged on the side surfaces of the base plate in an up-down symmetrical mode.
The transverse guide block is horizontally and fixedly arranged on the side surface of the base plate, and the left side and the right side of the free end of the transverse guide block are both provided with a first corner cut part; the longitudinal guide block is vertically and fixedly arranged on the side face of the base plate, and second corner cutting portions are formed in the upper side and the lower side of the free end of the longitudinal guide block.
The mounting plate is characterized in that mounting holes are uniformly formed in the periphery of the mounting plate, threaded holes are correspondingly formed in the mounting holes, and mounting bolts are arranged in the mounting holes and connected with the threaded holes.
The outer side surface of the backing plate is flush with the outer side surface of the first end plate.
First connecting holes are uniformly formed in the periphery of the first end plate, and second connecting holes corresponding to the first connecting holes are formed in the second end plate.
And the transverse notch and the longitudinal notch are through holes formed in the second end plate.
The utility model has the advantages that:
(1) when the utility model is connected, the connection between two adjacent box beams is matched with the transverse notch and the longitudinal notch through the positioning unit, so that the two box beams are conveniently aligned and connected, the connection flatness between the box beams is ensured, the box beams are uniformly stressed, and the bearing strength is improved;
(2) the positioning unit can be detached, and the assembly connection of the first end plate and the wall body and the like is not affected.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is one of the schematic structural diagrams of the present invention.
Fig. 4 is a schematic structural diagram of the middle positioning unit of the present invention.
Detailed Description
The utility model discloses a box girder, two adjacent box girders are connected and matched with a transverse notch and a longitudinal notch through a positioning unit, so that the two box girders are conveniently aligned and connected, the connection flatness between the box girders is ensured, the box girders are uniformly stressed, and the bearing strength is improved; the positioning unit can be detached, and can be detached in a use scene in which the first end plate is required to be connected with the wall body, so that the assembly connection of the first end plate and the wall body and the like is not influenced; the following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1 to 4, the box girder includes: the beam body 1 is of a hollow structure, and specifically, the beam body 1 is of a rectangular hollow pipe structure; the beam comprises a first end plate 2, wherein the first end plate 2 is fixedly arranged at one end of a beam body 1, a mounting groove 201 is formed in the outer side of the first end plate 2, specifically, the beam body 1 is welded and fixed in the middle of the first end plate 2, and the mounting groove 201 is a rectangular groove formed in the middle of the outer side of the first end plate 2; the positioning unit 4 is arranged in the mounting groove 201 and is detachably connected with the first end plate 2, and a transverse guide block 403 and a longitudinal guide block 404 are arranged on the outer side of the positioning unit 4; the second end plate 3 is fixedly arranged at one end of the beam body 1, which is deviated from the first end plate 2, the second end plate 3 is provided with a transverse notch 301 matched with the transverse guide block 403 and a longitudinal notch 302 matched with the longitudinal guide block 404, and particularly, the beam body 1 is welded and fixed in the middle of the second end plate 3; in this embodiment, when two adjacent box girders are connected, the horizontal guide block 403 and the vertical guide block 404 in one box girder are respectively matched with the horizontal notch 301 and the vertical notch 302 in the other box girder, the two box girders are aligned in the horizontal direction and the vertical direction, the connection flatness between the box girders is ensured, the box girders are uniformly stressed, the bearing strength is improved, the positioning unit 4 can be detached in a use scene that the first end plate and the 2 wall bodies are required to be connected, and the first end plate 2 and the wall bodies are not influenced to be assembled and connected.
The positioning unit 4 has a mounting plate 401 detachably connected to the mounting groove 201 and a backing plate 402 fixed on one side of the mounting plate 401 in the middle, the transverse guide block 403 and the longitudinal guide block 404 are both fixed on the side of the backing plate 402, specifically, the mounting plate 401 and the backing plate 402 are rectangular plate bodies, and the backing plate 402 is welded and fixed in the middle of the side of the mounting plate 401 in the middle.
As shown in fig. 4, the transverse guide block 403 and the longitudinal guide block 404 are symmetrically arranged on the side surface of the backing plate 402 up and down, specifically, the transverse guide block 403 is horizontally and fixedly welded on the side surface of the backing plate 402, the left side and the right side of the free end of the transverse guide block 403 are both provided with a first chamfer 4031, in the installation process, the transverse guide block 403 is more easily inserted into the transverse notch 301 by the guiding effect of the first chamfer 4031 on the transverse notch 301, and after the transverse guide block 403 is completely inserted into the transverse notch 301, the transverse notch 301 defines the horizontal position of the transverse guide block 403, so that the positioning effect in the horizontal direction is achieved; vertical fixed welding in the side of backing plate 402 of vertical guide block 404, second corner cut portion 4041 has all been seted up to the upper and lower both sides of the free end of vertical guide block 404, in the installation, through the guide effect of second corner cut portion 4041 to vertical notch 302, make the inside that vertical guide block 404 inserted vertical notch 302 more easily, vertical guide block 404 inserts the inside back of vertical notch 302 completely, vertical notch 404 is injectd the vertical position of vertical guide block 302, thereby the effect of fixing a position in vertical direction has been reached.
First connecting hole 202 has evenly been seted up around first end plate 2, has seted up the second connecting hole 303 corresponding with first connecting hole 202 on the second end plate 3, when being connected between the first end plate 2 of two adjacent box girder and the second end plate 3, the bolt is installed and is fixed through the nut in corresponding first connecting hole 202, second connecting hole 303.
The transverse notch 301 and the longitudinal notch 302 are through holes formed in the second end plate 3, the transverse opening size of the transverse notch 301 is matched with the transverse width of the transverse guide block 403, and the longitudinal opening size of the longitudinal notch 302 is matched with the longitudinal width of the longitudinal guide block 403.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A box beam, comprising:
the beam body is of a hollow structure;
the first end plate is fixedly arranged at one end of the beam body, and an installation groove is formed in the outer side of the first end plate;
the positioning unit is arranged in the mounting groove and is detachably connected with the first end plate, and a transverse guide block and a longitudinal guide block are arranged on the outer side of the positioning unit;
the second end plate is fixedly arranged at one end, deviating from the first end plate, of the beam body, and the second end plate is provided with a transverse notch matched with the transverse guide block and a longitudinal notch matched with the longitudinal guide block.
2. The box beam defined in claim 1 wherein: the positioning unit is provided with a mounting plate which is detachably connected with the mounting groove and a base plate on one side of the mounting plate, and the transverse guide block and the longitudinal guide block are fixedly arranged on the side surface of the base plate.
3. The box beam defined in claim 2 wherein: the transverse guide blocks and the longitudinal guide blocks are arranged on the side surfaces of the base plate in an up-down symmetrical mode.
4. The box beam defined in claim 3 wherein: the transverse guide block is horizontally and fixedly arranged on the side surface of the base plate, and the left side and the right side of the free end of the transverse guide block are both provided with a first corner cut part; the longitudinal guide block is vertically and fixedly arranged on the side face of the base plate, and second corner cutting portions are formed in the upper side and the lower side of the free end of the longitudinal guide block.
5. The box beam defined in claim 2 wherein: the mounting plate is characterized in that mounting holes are uniformly formed in the periphery of the mounting plate, threaded holes are correspondingly formed in the mounting holes, and mounting bolts are arranged in the mounting holes and connected with the threaded holes.
6. The box beam defined in claim 2 wherein: the outer side surface of the backing plate is flush with the outer side surface of the first end plate.
7. The box beam according to any one of claims 1 to 6, wherein: first connecting holes are uniformly formed in the periphery of the first end plate, and second connecting holes corresponding to the first connecting holes are formed in the second end plate.
8. The box beam according to any one of claims 1 to 6, wherein: and the transverse notch and the longitudinal notch are through holes formed in the second end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199050.8U CN211312155U (en) | 2019-12-10 | 2019-12-10 | Box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199050.8U CN211312155U (en) | 2019-12-10 | 2019-12-10 | Box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312155U true CN211312155U (en) | 2020-08-21 |
Family
ID=72064000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922199050.8U Active CN211312155U (en) | 2019-12-10 | 2019-12-10 | Box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737964A (en) * | 2021-09-02 | 2021-12-03 | 上海电力设计院有限公司 | Box-type beam full-bolting rigid connection node and design and manufacturing method thereof |
| CN113789710A (en) * | 2021-09-10 | 2021-12-14 | 中隧隧盾国际建设工程有限公司 | Viaduct steel box girder and construction method thereof |
-
2019
- 2019-12-10 CN CN201922199050.8U patent/CN211312155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737964A (en) * | 2021-09-02 | 2021-12-03 | 上海电力设计院有限公司 | Box-type beam full-bolting rigid connection node and design and manufacturing method thereof |
| CN113737964B (en) * | 2021-09-02 | 2023-03-14 | 上海电力设计院有限公司 | Box-type beam full-bolting rigid connection node and design and manufacturing method thereof |
| CN113789710A (en) * | 2021-09-10 | 2021-12-14 | 中隧隧盾国际建设工程有限公司 | Viaduct steel box girder and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 550029 Qishan resettlement site, HuChao Township, Gui'an New District, Guiyang City, Guizhou Province Patentee after: China Railway 17th Bureau Group Urban Construction Co., Ltd Address before: 550000 Qishan resettlement site, HuChao Township, Gui'an New District, Guiyang City, Guizhou Province Patentee before: CHINA RAILWAY (GUIZHOU) MUNICIPAL ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address |