CN220079709U - Steel box girder bridge steel frame connection structure - Google Patents
Steel box girder bridge steel frame connection structure Download PDFInfo
- Publication number
- CN220079709U CN220079709U CN202321680912.9U CN202321680912U CN220079709U CN 220079709 U CN220079709 U CN 220079709U CN 202321680912 U CN202321680912 U CN 202321680912U CN 220079709 U CN220079709 U CN 220079709U
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- base
- limiting
- box girder
- girder bridge
- steel frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a steel box girder bridge steel frame connecting structure which comprises a device body, wherein a first base is arranged on the device body, a plug board and a second base are arranged on the side edge of the first base, a first fixing plate is arranged on the outer side wall of the first base, a supporting frame is arranged at the bottom of the first base, a second fixing plate is arranged on the outer side wall of the second base, a first limiting ring and a second limiting ring are sequentially arranged in the first fixing plate and the second fixing plate, bolts are arranged on extension buckles, limiting bottom plates are arranged in the first base and the second base, and limiting plates are arranged on the limiting bottom plates, so that the device bridge steel frame can be fixed and disassembled, a user can conveniently maintain and replace the device in later period, the installation and fixation are simple and easy to operate, the installation efficiency of workers is improved, the stability and the safety of the device are improved, the positions of reinforcing steel bars are separated and fixed, the phenomenon that the position of the reinforcing bars is deviated in the fixing process is reduced, and the bearing capacity of the device is prevented from being damaged.
Description
Technical Field
The utility model belongs to the technical field of girder bridge steel frame connection, and particularly relates to a steel box girder bridge steel frame connection structure.
Background
The bridge deck bridge is a part used by vehicles or a bridge of a ground or platform bridge which can walk or pass on the bridge, and can be assembled by matching a steel frame through a connecting structure in the bridge deck paving process, and then paved on the bridge deck for use, and better matched with the steel frame for paving, installing and using.
According to the large-span steel box girder bridge steel frame connecting structure disclosed in the patent publication No. CN 214737319U, a connecting device is arranged, when a bridge deck is too long and needs to be connected, a second base is inserted into a first base, a positioning block is inserted into a fixed sleeve, a control ring is pushed to one side close to the fixed sleeve, the control ring extrudes a pull rod, the pull rod is inserted into the fixed sleeve, a movable sleeve is pushed to one side close to the pull rod, the movable sleeve drives a limiting rod to move, when the movable sleeve moves to a certain position, the movable sleeve abuts against the inner wall of the pull rod, the limiting rod is pushed downwards, the limiting rod abuts against the fixed sleeve, the pull rod and the inner wall of the positioning block, so that corresponding connection is completed, stability and safety of the device are improved, but the device is in actual use, a plurality of steel frames cannot be installed quickly, a mounting process is relatively long, a relatively long mounting time is required for a installer, the device does not limit and is not fixed on steel bars when the bridge deck is laid, the device is easy to cause the position of the steel bars to deviate in the mounting process, and if the deviation affects the subsequent pouring or the bearing capacity of the device is relatively great, and the load bearing capacity of the device is relatively poor in the prior art, and the current technology is required to be updated.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a steel box girder bridge steel frame connecting structure, which can fix and detach a device bridge steel frame, is convenient for a user to maintain and replace the device in the later period, is simple and easy to install and fix, improves the installation efficiency of workers, increases the stability and safety of the device, can separate and fix the positions of reinforcing steel bars, reduces the phenomenon of position deviation of the reinforcing steel bars in the fixing process, and avoids the damage of the bearing capacity of the device.
In order to solve the problems, the following technical scheme is provided:
the utility model provides a steel box girder bridge steelframe connection structure, includes the device body, be provided with first base on the device body, first base side is equipped with plugboard and second base, be equipped with fixed plate one and bottom is equipped with the support frame on the first base lateral wall, be equipped with fixed plate two on the second base lateral wall, be equipped with spacing ring one and spacing ring two in proper order in fixed plate one and the fixed plate two, all be equipped with on spacing ring one and the spacing ring two and extend the platform and extend and detain, extend and detain and be equipped with the bolt, all be equipped with spacing bottom plate in first base and the second base, be equipped with the limiting plate on the spacing bottom plate.
Further, the first base and the second base are provided with fixing holes, and fixing columns are arranged in the fixing holes.
Furthermore, a plug-in groove is formed in the outer side wall of the second base, and a plug board is arranged in the plug-in groove.
Furthermore, a plurality of groups of limiting strips are arranged on the limiting bottom plate, limiting grooves are arranged on the limiting plate, and the limiting grooves are spliced on the limiting strips on the limiting bottom plate.
Further, the limiting plate is provided with a plurality of groups, a plurality of groups of placing holes are formed in the limiting plate, and reinforcing steel bars are arranged in the placing holes.
Furthermore, the first base and the second base are internally provided with locking grooves, and the first limiting ring and the second limiting ring are both positioned in the locking grooves to move.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is internally provided with the plug board, the first base, the second base, the plug groove, the first limiting ring, the second limiting ring, the locking groove and the bolts, the plug board and the first base are welded, the plug board is inserted into the plug groove, the first fixing plate and the second fixing plate are sequentially fixed on the outer side walls of the first base and the second base through the fixing posts, the extending buckle is rotated, the first limiting ring and the second limiting ring are controlled to rotate in the locking groove, the bolts are screwed in the extending buckle to be fixed with the first base and the second base after rotation locking, the bridge steel frame of the device can be fixed and detached, the device is convenient to maintain and replace in later period of a user, the installation and fixation are simple and easy to operate, the installation efficiency of workers is improved, and the stability and the safety of the device are improved.
2. According to the utility model, the limiting bottom plate, the limiting groove, the placing hole and the reinforcing steel bars are arranged in the device, the limiting bottom plate is sequentially welded in the first base and the second base, the limiting plate is inserted into the limiting bottom plate through the limiting groove in a sliding manner, and the reinforcing steel bars are sequentially placed in the placing hole, so that the positions of the reinforcing steel bars can be separated and fixed, the phenomenon of position deviation of the reinforcing steel bars in the fixing process is reduced, and the bearing capacity of the device is prevented from being damaged.
Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a steel box girder bridge steel frame connection structure according to the present utility model;
fig. 2 is a perspective view of a connection structure of a steel box girder bridge steel frame connection structure according to the present utility model;
FIG. 3 is an exploded view showing a connection structure of a steel box girder bridge steel frame connection structure according to the present utility model;
FIG. 4 is a partially exploded view of a connection structure of a steel box girder bridge steel frame connection structure according to the present utility model;
FIG. 5 is a perspective view of a limit structure of a steel box girder bridge steel frame connection structure according to the present utility model;
fig. 6 is an exploded view of a limit structure of a steel box girder bridge steel frame connection structure according to the present utility model.
In the figure: 1. a device body; 2. a first base; 3. a second base; 4. a plug board; 5. a plug-in groove; 6. a first fixing plate; 7. a second fixing plate; 8. a fixing hole; 9. fixing the column; 10. a locking groove; 11. a first limiting ring; 12. a second limiting ring; 13. an extension table; 14. an extension buckle; 15. a bolt; 16. a limiting bottom plate; 17. a limiting plate; 18. a limit groove; 19. placing the hole; 20. reinforcing steel bars; 21. and (5) supporting frames.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-6, the steel box girder bridge steel frame connection structure provided in this embodiment includes a device body 1, a first base 2 is provided on the device body 1, a plug board 4 and a second base 3 are provided on the side edge of the first base 2, a first fixing plate 6 is provided on the outer side wall of the first base 2, a supporting frame 21 is provided at the bottom of the first fixing plate, a second fixing plate 7 is provided on the outer side wall of the second base 3, a first limiting ring 11 and a second limiting ring 12 are sequentially provided in the first fixing plate 6 and the second fixing plate 7, an extension table 13 and an extension buckle 14 are respectively provided on the first limiting ring 11 and the second limiting ring 12, a bolt 15 is provided on the extension buckle 14, a limiting bottom plate 16 is respectively provided in the first base 2 and the second base 3, and a limiting plate 17 is provided on the limiting bottom plate 16.
Preferably, the fixing holes 8 are formed in the first base 2 and the second base 3, the fixing columns 9 are arranged in the fixing holes 8, the first base 2 and the second base 3 can be fixed and detached, the later replacement or maintenance of the first base 2 and the second base 3 is facilitated, and convenience is brought to a user.
Preferably, the inserting groove 5 is formed in the outer side wall of the second base 3, the inserting plate 4 is arranged in the inserting groove 5, the connection between the first base 2 and the second base 3 is enhanced, and the safety and stability between the first base 2 and the second base 3 are improved.
Preferably, a plurality of groups of limiting strips are arranged on the limiting bottom plate 16, limiting grooves 18 are arranged on the limiting plate 17, the limiting grooves 18 are spliced on the limiting strips on the limiting bottom plate 16, and the limiting plate 17 can be fixed and limited, so that the stability of the limiting plate 17 in use is ensured.
Preferably, the limiting plate 17 is provided with a plurality of groups of placing holes 19, and the placing holes 19 are internally provided with reinforcing steel bars 20, so that the reinforcing steel bars 20 can be separated, and the situation that the reinforcing steel bars 20 are deviated in position in the fixing process is avoided.
Preferably, the first base 2 and the second base 3 are provided with the locking groove 10, and the first limiting ring 11 and the second limiting ring 12 are both positioned in the locking groove 10 for movement, so that the stability of the second base 3 and the first base 2 is ensured, and the safety of the second base 3 and the first base 2 in the use process is ensured.
The application principle and the application flow of the utility model are as follows: when the device is used, the limiting bottom plates 16 are sequentially welded in the first base 2 and the second base 3, the limiting plates 17 are slidably inserted into the limiting bottom plates 16 through the limiting grooves 18, the reinforcing steel bars 20 are sequentially placed in the placing holes 19, the plug plates 4 and the first base 2 are welded, the plug plates 4 are inserted into the plug grooves 5, the fixing plates I6 and II 7 are sequentially fixed on the outer side walls of the first base 2 and the second base 3 through the fixing columns 9, the extending buckle 14 is rotated, the limiting rings I11 and II 12 are controlled to rotate in the locking grooves 10, the limiting rings I11 and II 12 are clamped in a limiting mode due to the opening angle in the rotating process, after the rotating locking, the bolts 15 are screwed into the extending buckle 14 and are fixed with the first base 2 and the second base 3, the positions of the reinforcing steel bars 20 are separated and fixed, the phenomenon that the position of the reinforcing steel bars 20 is deviated in the fixing process is avoided, errors in the bearing capacity of the device are avoided, the bridge of the device can be fixed and detached, the device is convenient to maintain and replace the device in later period, the device is easy to install, the mounting efficiency is improved, and the safety and stability of workers are improved.
Claims (6)
1. The utility model provides a steel box girder bridge steelframe connection structure, its characterized in that, including device body (1), be provided with first base (2) on device body (1), first base (2) side is equipped with plugboard (4) and second base (3), be equipped with fixed plate one (6) and bottom is equipped with support frame (21) on first base (2) lateral wall, be equipped with fixed plate two (7) on second base (3) lateral wall, be equipped with spacing ring one (11) and spacing ring two (12) in proper order in fixed plate one (6) and the fixed plate two (7), all be equipped with on spacing ring one (11) and spacing ring two (12) and extend knot (14), be equipped with bolt (15) on extending knot (14), all be equipped with spacing bottom plate (16) in first base (2) and the second base (3), be equipped with spacing board (17) on spacing bottom plate (16).
2. The steel box girder bridge steel frame connecting structure according to claim 1, wherein the first base (2) and the second base (3) are provided with fixing holes (8), and fixing columns (9) are arranged in the fixing holes (8).
3. The steel box girder bridge steel frame connecting structure according to claim 1, wherein a plug-in groove (5) is formed in the outer side wall of the second base (3), and a plug board (4) is arranged in the plug-in groove (5).
4. The steel box girder bridge steel frame connecting structure according to claim 1, wherein a plurality of groups of limiting strips are arranged on the limiting bottom plate (16), limiting grooves (18) are arranged on the limiting plate (17), and the limiting grooves (18) are spliced on the limiting strips on the limiting bottom plate (16).
5. The steel box girder bridge steel frame connecting structure according to claim 1, wherein a plurality of groups of limiting plates (17) are arranged, a plurality of groups of placing holes (19) are formed in the limiting plates (17), and reinforcing steel bars (20) are arranged in the placing holes (19).
6. The steel box girder bridge steel frame connecting structure according to claim 1, wherein the first base (2) and the second base (3) are respectively provided with a locking groove (10), and the first limiting ring (11) and the second limiting ring (12) are respectively positioned in the locking grooves (10) to move.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321680912.9U CN220079709U (en) | 2023-06-29 | 2023-06-29 | Steel box girder bridge steel frame connection structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321680912.9U CN220079709U (en) | 2023-06-29 | 2023-06-29 | Steel box girder bridge steel frame connection structure |
Publications (1)
Publication Number | Publication Date |
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CN220079709U true CN220079709U (en) | 2023-11-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321680912.9U Active CN220079709U (en) | 2023-06-29 | 2023-06-29 | Steel box girder bridge steel frame connection structure |
Country Status (1)
Country | Link |
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CN (1) | CN220079709U (en) |
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2023
- 2023-06-29 CN CN202321680912.9U patent/CN220079709U/en active Active
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