CN215052013U - Steel construction bridge node connection structure - Google Patents
Steel construction bridge node connection structure Download PDFInfo
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- CN215052013U CN215052013U CN202120992058.4U CN202120992058U CN215052013U CN 215052013 U CN215052013 U CN 215052013U CN 202120992058 U CN202120992058 U CN 202120992058U CN 215052013 U CN215052013 U CN 215052013U
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- connection structure
- node connection
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- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a steel construction bridge node connection structure relates to bridge construction technical field, including the bottom plate with be used for erection bracing board's connecting plate, the upper surface symmetry of backup pad is provided with the board of accepting that is used for installing the roof, the lower surface symmetry of roof is provided with the mounting panel that is used for connecting the install bin, two the inside of install bin is provided with the ejector pin that is used for installing the connecting rod. The utility model discloses, accept the board through the upper surface setting at the backup pad, the girder steel is fixed and is being accepted the inboard wall, and through the screw reinforcement, after the displacement takes place for the girder steel, can drive the ejector pin and remove along the spout through the cooperation of connecting rod, at this in-process, the fore-set passes through the effort of first spring, realize removing along the locating piece, the maintainer is through the shift position who observes the fore-set, the realization detects the stability of girder steel, can effectively promote the convenient degree when overhauing the device.
Description
Technical Field
The utility model relates to a bridge structures technical field, more specifically relates to a steel construction bridge node connection structure.
Background
Along with the continuous development and the perfection of urban infrastructure construction, the construction scale of road bridges is continuously enlarged, steel structure bridges are widely applied due to the advantages of short construction period, strong adaptability to various complex environments and the like, the steel structure bridges are mainly formed by connecting various section steels through bolts or welding, a steel structure bridge main body is formed, and the node fixing form of the steel beams at the joints has important influence on the stress state and the use safety of the steel structure bridges.
In chinese utility model patent application no: the utility model discloses a steel construction bridge node connection structure is disclosed in CN202020276397.8, and the structure includes the node connecting piece, the outer wall of node connecting piece is annular and the angular structure such as seted up the node groove, and the inner wall in node groove inlays respectively and is equipped with top girder steel, left girder steel, end girder steel and right girder steel, it distributes to be the cross structure between top girder steel, left girder steel, end girder steel and the right girder steel, the outer wall of node connecting piece and the open end outer wall that is located the node groove are provided with the side guard plate, and the inner wall of side guard plate is pasted and is had the silica gel piece. This steel construction bridge nodal connection structure, in the in-service use process, what adopt is cross connection structure, and stability is lower, and the displacement takes place easily for the girder steel, does not possess the function of monitoring to the skew of girder steel, and the practicality is lower, and the atress of device distributes and is not enough even, takes place the phenomenon of damage easily.
Therefore, it is necessary to provide a steel structure bridge node connection structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: in order to solve steel construction bridge node connection structure, in the in-service use process, what adopt is cross connection structure, and stability is lower, and the displacement takes place easily for the girder steel, does not possess the function of monitoring to the skew of girder steel, and the practicality is lower, and the atress of device distributes inadequately evenly, takes place the problem of the phenomenon of damage easily, the utility model provides a steel construction bridge node connection structure.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a steel construction bridge node connection structure, includes the bottom plate and is used for the connecting plate of erection bracing board, the upper surface symmetry of backup pad is provided with the board of accepting that is used for installing the roof, the lower surface symmetry of roof is provided with the mounting panel that is used for connecting the install bin, two the inside of install bin is provided with the ejector pin that is used for erection bracing pole, two one side inner wall of install bin is provided with the locating piece that is used for installing the fore-set, two one side outer fixed surface of fore-set installs spacing dish, two one side inner wall of install bin is provided with the installation piece that is used for installing first spring.
Furthermore, the lower surfaces of the two installation boxes are provided with sliding grooves, and the outer surface of one side of each of the two installation boxes is provided with a through groove.
Furthermore, two the spacing groove has been seted up to the installation box one side inner wall symmetry that is close to the spout, two the ejector pin is close to one side outer wall symmetry fixed mounting of spacing groove has the stopper.
Furthermore, the upper surface of backup pad symmetry movable mounting has the second spring, and is a plurality of the upper surface movable mounting of second spring has the fly leaf.
Further, two the inner wall fixedly connected with girder steel of accepting the board, two the surface symmetry fixed mounting who accepts the board has the screw.
Furthermore, studs are symmetrically and fixedly mounted on the upper surface of the top plate, and through holes are symmetrically formed in the upper surface of the bottom plate.
Further, the lower surface of backup pad is fixedly connected with the foundation and runs through the bottom plate, the upper surface symmetry fixed mounting of bottom plate has the rectangular plate.
Furthermore, a plurality of connecting blocks are fixedly connected to the inner wall of one side of the rectangular plate, and a plurality of screw rods are symmetrically inserted into the outer wall of one side of each connecting block and penetrate through the rectangular plate.
(III) advantageous effects
The utility model has the advantages as follows:
1. the utility model discloses, accept the board through the upper surface setting at the backup pad, the girder steel is fixed and is being accepted the inboard wall, and through the screw reinforcement, after the displacement takes place for the girder steel, can drive the ejector pin and remove along the spout through the cooperation of connecting rod, at this in-process, the fore-set passes through the effort of first spring, realize removing along the locating piece, the maintainer is through the shift position who observes the fore-set, the realization detects the stability of girder steel, can effectively promote the convenient degree when overhauing the device.
2. The utility model discloses, set up the fly leaf through the upper surface in the backup pad, in the in-service use process, the fly leaf passes through the cooperation of second spring, realizes pushing up tightly the girder steel, can effectively promote device's overall stability, makes the atress of backup pad more even to through the cooperation of screw and double-screw bolt, further increase the stability of device.
3. The utility model discloses, set up the rectangular plate through the upper surface at the bottom plate, in the in-service use process, the foundation is fixed through pegging graft with the bottom plate, has avoided the reduction structural strength problem that welding and concatenation brought to through the cooperation of connecting plate, can effectively strengthen the degree of stability of being connected with the backup pad, and through the cooperation of rectangular plate, connecting block and screw rod, with foundation and bottom plate fixed connection, further strengthen the stability of device.
Drawings
Fig. 1 is a schematic perspective view of the structure of the connection device of the present invention;
FIG. 2 is a perspective view of the connecting device of the present invention;
FIG. 3 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;
fig. 4 is a schematic perspective sectional view of the structure of the installation box of the present invention.
Reference numerals: 1. a base plate; 2. a connecting plate; 3. a support plate; 4. a bearing plate; 5. a top plate; 6. mounting a plate; 7. installing a box; 8. a connecting rod; 9. a top rod; 10. positioning blocks; 11. a top pillar; 12. a limiting disc; 13. a first spring; 14. mounting blocks; 15. a chute; 16. a through groove; 17. a limiting groove; 18. a limiting block; 19. a second spring; 20. a movable plate; 21. a steel beam; 22. a screw; 23. a stud; 24. a through hole; 25. a bottom pillar; 26. a rectangular plate; 27. connecting blocks; 28. a screw.
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.
Example 1
Referring to fig. 1-4, a steel structure bridge node connection structure includes a bottom plate 1 and a connection plate 2 for mounting a support plate 3, bearing plates 4 for mounting a top plate 5 are symmetrically arranged on the upper surface of the support plate 3, mounting plates 6 for connecting mounting boxes 7 are symmetrically arranged on the lower surface of the top plate 5, ejector rods 9 for mounting connecting rods 8 are arranged inside the two mounting boxes 7, positioning blocks 10 for mounting ejection columns 11 are arranged on the inner wall of one side of the two mounting boxes 7, limiting discs 12 are fixedly mounted on the outer surface of one side of the two ejection columns 11, mounting blocks 14 for mounting first springs 13 are arranged on the inner wall of one side of the two mounting boxes 7, steel beams 21 are fixedly connected to the inner walls of the two bearing plates 4, and screws 22 are symmetrically and fixedly mounted on the outer surfaces of the two bearing plates 4.
In this embodiment, accept board 4 through the upper surface setting at backup pad 3, girder steel 21 is fixed and is being accepted 4 inner walls of board, and consolidate through screw 22, in long-time use, after girder steel 21 takes place the displacement, can pass through the cooperation of connecting rod 8, drive ejector pin 9 and remove along spout 15, in this process, fore-set 11 is through the effort of first spring 13, the realization removes along locating piece 10, the maintainer is through observing the shift position of fore-set 11, the realization detects girder steel 21's stability, can effectively promote the convenient degree when overhauing the device.
Example 2
Referring to fig. 1 to 4, the present embodiment is further optimized based on embodiment 1, specifically, the lower surfaces of the two installation cases 7 are provided with sliding grooves 15, and the outer surface of one side of the two installation cases 7 is provided with through grooves 16.
Specifically, a limiting groove 17 is symmetrically formed in the inner wall of one side, close to the sliding groove 15, of the two installation boxes 7, and limiting blocks 18 are symmetrically and fixedly installed on the outer wall of one side, close to the limiting groove 17, of the two ejector rods 9.
Specifically, the second springs 19 are symmetrically and movably mounted on the upper surface of the support plate 3, and the movable plate 20 is movably mounted on the upper surfaces of the second springs 19.
Specifically, the inner walls of the two bearing plates 4 are fixedly connected with steel beams 21, the outer surfaces of the two bearing plates 4 are symmetrically and fixedly provided with screws 22, and the upper surface of the top plate 5 is symmetrically and fixedly provided with studs 23.
In this embodiment, through setting up fly leaf 20 at the upper surface of backup pad 3, in the in-service use in-process, fly leaf 20 realizes pushing up tight girder steel 21 through the cooperation of second spring 19, can effectively hoisting device's overall stability, makes backup pad 3's atress more even to through the cooperation of screw 22 and double-screw bolt 23, further increase the stability of device.
Example 3
Referring to fig. 1-4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, studs 23 are symmetrically and fixedly installed on the upper surface of the top plate 5, through holes 24 are symmetrically formed on the upper surface of the bottom plate 1, and the connecting plate 2 is symmetrically and fixedly installed on the upper surface of the bottom plate 1.
Specifically, the lower surface of the supporting plate 3 is fixedly connected with a bottom column 25 and penetrates through the bottom plate 1, and the upper surface of the bottom plate 1 is symmetrically and fixedly provided with a rectangular plate 26.
Specifically, the inner walls of one sides of the plurality of rectangular plates 26 are fixedly connected with connecting blocks 27, and the outer walls of one sides of the plurality of connecting blocks 27 are symmetrically inserted with screws 28 and penetrate through the rectangular plates 26.
In this embodiment, set up rectangular plate 26 through the upper surface at bottom plate 1, in the in-service use process, foundation column 25 is fixed through pegging graft with bottom plate 1, the reduction structural strength problem that welding and concatenation brought has been avoided, and the cooperation through connecting plate 2, can effectively strengthen the stability of being connected with backup pad 3, and through rectangular plate 26, connecting block 27 and screw rod 28's cooperation, with foundation column 25 and bottom plate 1 fixed connection, further strengthen the stability of device.
In summary, the following steps: in the practical use process, firstly, the device is fixedly arranged on the upper surface of the bottom post 25 of the adapting device through the matching of the bottom plate 1, the steel beam 21 of the adapting device is fixed on the inner wall of the bearing plate 4, the fixed connection between bridge nodes is realized, in the process, the steel beam 21 can drive the ejector rod 9 to move along the chute 15 through the matching of the connecting rod 8 after displacement occurs in the long-time use process, at the moment, the ejector post 11 can move along the positioning block 10 through the acting force of the first spring 13, the maintainer can detect the stability of the steel beam 21 by observing the moving position of the ejector post 11, the convenient degree of the device during maintenance can be effectively improved, meanwhile, the movable plate 20 can tightly support the steel beam 21 through the matching of the second spring 19, the overall stability of the device can be effectively improved, make backup pad 3's atress more even, and the cooperation through screw 22 and double-screw bolt 23, further increase the stability of device, sill pillar 25 is fixed through pegging graft with bottom plate 1, the reduction structural strength problem that welding and concatenation brought has been avoided, and the cooperation through connecting plate 2, can effectively strengthen the stability of being connected with backup pad 3, and through rectangular plate 26, connecting block 27 and screw rod 28's cooperation, with sill pillar 25 and bottom plate 1 fixed connection, further strengthen the stability of device, and is suitable for popularization.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel construction bridge node connection structure, includes bottom plate (1) and connecting plate (2) that are used for erection bracing board (3), its characterized in that: the upper surface symmetry of backup pad (3) is provided with accepts board (4) that are used for installing roof (5), the lower surface symmetry of roof (5) is provided with mounting panel (6) that are used for connecting install bin (7), two the inside of install bin (7) is provided with ejector pin (9) that are used for erection joint pole (8), two one side inner wall of install bin (7) is provided with locating piece (10) that are used for installing fore-set (11), two one side outer fixed surface of fore-set (11) installs spacing dish (12), two one side inner wall of install bin (7) is provided with installation piece (14) that are used for installing first spring (13).
2. The steel structure bridge node connection structure of claim 1, wherein: the lower surfaces of the two installation boxes (7) are provided with sliding grooves (15), and the outer surface of one side of each of the two installation boxes (7) is provided with a through groove (16).
3. The steel structure bridge node connection structure of claim 1, wherein: two spacing groove (17) have been seted up to install bin (7) one side inner wall symmetry that is close to spout (15), two one side outer wall symmetry fixed mounting that ejector pin (9) are close to spacing groove (17) has stopper (18).
4. The steel structure bridge node connection structure of claim 1, wherein: the upper surface symmetry movable mounting of backup pad (3) has second spring (19), a plurality of the upper surface movable mounting of second spring (19) has fly leaf (20).
5. The steel structure bridge node connection structure of claim 1, wherein: two inner wall fixedly connected with girder steel (21) of accepting board (4), two the outer surface symmetry fixed mounting who accepts board (4) has screw (22).
6. The steel structure bridge node connection structure of claim 1, wherein: the upper surface of the top plate (5) is symmetrically and fixedly provided with studs (23), and the upper surface of the bottom plate (1) is symmetrically provided with through holes (24).
7. The steel structure bridge node connection structure of claim 1, wherein: the lower surface fixed connection of backup pad (3) has sill pillar (25) and runs through bottom plate (1), the upper surface symmetry fixed mounting of bottom plate (1) has rectangular plate (26).
8. The steel structure bridge node connection structure of claim 7, wherein: the inner wall of one side of the rectangular plates (26) is fixedly connected with a connecting block (27), and the outer wall of one side of the connecting block (27) is symmetrically inserted with screw rods (28) and penetrates through the rectangular plates (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120992058.4U CN215052013U (en) | 2021-05-11 | 2021-05-11 | Steel construction bridge node connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120992058.4U CN215052013U (en) | 2021-05-11 | 2021-05-11 | Steel construction bridge node connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215052013U true CN215052013U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120992058.4U Active CN215052013U (en) | 2021-05-11 | 2021-05-11 | Steel construction bridge node connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052013U (en) |
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2021
- 2021-05-11 CN CN202120992058.4U patent/CN215052013U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1999 Binhu Avenue, High tech Industrial Park, Jinxian County Economic Development Zone, Nanchang City, Jiangxi Province, 331700 Patentee after: Zhibang Housing Industry Group Co.,Ltd. Country or region after: China Address before: 331721 No.48, Qianjin Road, Wenzhen Town, Jinxian County, Nanchang City, Jiangxi Province Patentee before: Jiangxi Zhibang Housing Industry Group Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240227 Address after: 2nd Floor, Comprehensive Building, No. 1999 Binhu Avenue, High tech Industrial Park, Jinxian County Economic Development Zone, Nanchang City, Jiangxi Province, 331700 Patentee after: Jiangxi Zhibang Steel Structure Manufacturing Co.,Ltd. Country or region after: China Address before: No. 1999 Binhu Avenue, High tech Industrial Park, Jinxian County Economic Development Zone, Nanchang City, Jiangxi Province, 331700 Patentee before: Zhibang Housing Industry Group Co.,Ltd. Country or region before: China |