CN222758721U - A steel box beam joint height adjustment device - Google Patents
A steel box beam joint height adjustment device Download PDFInfo
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- CN222758721U CN222758721U CN202420862982.4U CN202420862982U CN222758721U CN 222758721 U CN222758721 U CN 222758721U CN 202420862982 U CN202420862982 U CN 202420862982U CN 222758721 U CN222758721 U CN 222758721U
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- rod
- box girder
- steel box
- adjusting device
- bottom plate
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Abstract
本实用新型公开了一种钢箱梁接合高度调节装置，涉及钢箱梁施工技术领域，包括底板，所述底板的上表面一侧设有7字板，所述底板的上表面中间位置设有转轴，所述7字板的上表面设有一号杆及二号杆，所述一号杆及所述二号杆通过所述转轴与所述底板转动连接，所述一号杆及所述二号杆的外侧端下表面设有固定座，所述固定座的内侧端通过螺纹连接有固定螺栓，所述一号杆及所述二号杆的右侧开设有连接槽，所述连接槽的内部通过轴承转动连接有连接螺纹块，两个所述连接螺纹块之间通过螺纹连接有夹紧螺杆，将整体调节装置固定设置到箱梁上，在完成吊装后，拆除调节装置作业简便，且不需要焊接热处理，不会影响箱梁局部强度。
The utility model discloses a steel box girder joint height adjustment device, which relates to the technical field of steel box girder construction, and comprises a base plate, a 7-shaped plate is arranged on one side of the upper surface of the base plate, a rotating shaft is arranged in the middle position of the upper surface of the base plate, a No. 1 rod and a No. 2 rod are arranged on the upper surface of the 7-shaped plate, the No. 1 rod and the No. 2 rod are rotatably connected with the base plate through the rotating shaft, a fixing seat is arranged on the lower surface of the outer ends of the No. 1 rod and the No. 2 rod, a fixing bolt is connected with the inner end of the fixing seat through a thread, a connecting groove is opened on the right side of the No. 1 rod and the No. 2 rod, a connecting thread block is rotatably connected with the inside of the connecting groove through a bearing, a clamping screw is connected between the two connecting thread blocks through a thread, and the overall adjusting device is fixedly arranged on the box girder. After the hoisting is completed, the operation of removing the adjusting device is simple and convenient, and welding heat treatment is not required, and the local strength of the box girder will not be affected.
Description
Technical Field
The utility model relates to the technical field of steel box girder construction, in particular to a steel box girder joint height adjusting device.
Background
The steel box girder is a common structural form in bridge construction, is usually welded by steel plates, presents a box-shaped structure, is usually used in bridge construction, is mainly used for adjusting the joint height of the steel box girder, ensures the stability and safety of the bridge structure, and can be adjusted according to the design requirement of the bridge and the characteristics of the geographic environment so as to ensure that the connection of the steel box girder can keep proper height and position under different conditions. The traditional height adjusting device adopts a welding mode to fix the 7-shaped plate on the outer surface of the box girder, after the hoisting is completed, the 7-shaped plate is removed, the operation is complicated, and the local strength of the box girder is affected by welding heat treatment.
Disclosure of utility model
The utility model aims to provide a steel box girder joint height adjusting device, which is used for solving the problems that the traditional height adjusting device provided in the background art adopts a welding mode to fixedly arrange a 7-shaped plate on the outer surface of a box girder, the operation of dismantling the 7-shaped plate is complicated after hoisting is completed, and the local strength of the box girder is influenced by welding heat treatment.
The steel box girder joint height adjusting device comprises a bottom plate, a 7-shaped plate is arranged on one side of the upper surface of the bottom plate, a rotating shaft is arranged in the middle of the upper surface of the bottom plate, a first rod and a second rod are arranged on the upper surface of the 7-shaped plate and are rotatably connected with the bottom plate through the rotating shaft, fixing seats are arranged on the lower surfaces of the outer side ends of the first rod and the second rod, fixing bolts are connected to the inner side ends of the fixing seats through threads, connecting grooves are formed in the right sides of the first rod and the second rod, connecting thread blocks are rotatably connected in the connecting grooves through bearings, and clamping screws are connected between the two connecting thread blocks through threads.
Preferably, the lower end of the middle position of the first rod and the upper end of the middle position of the second rod are provided with stacking grooves, the stacking grooves are arranged in a parallelogram, and the first rod and the second rod are arranged in a crossing manner through the stacking grooves.
Preferably, a pull rod is arranged between the lower ends of the first rod and the second rod and the fixing seat, and the fixing seat is fixedly connected with the lower surfaces of the first rod and the second rod through the pull rod.
Preferably, a nut section is provided in the middle of the clamping screw between the two connecting screw blocks.
Preferably, a reinforcing plate is arranged between the middle position of the outer surface of the right side of the 7-shaped plate and the upper surface of the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that the height adjusting device for fixedly arranging the 7-shaped plate on the outer surface of the box girder in a welding mode is replaced, the first rod and the second rod are driven by the clamping screw to clamp the box girder, and the fixing seat is fixedly arranged on the upper edge of the box girder by the fixing bolt, so that the integral adjusting device is fixedly arranged on the box girder, the operation of dismantling the adjusting device is simple and convenient after the hoisting is finished, the welding heat treatment is not needed, and the local strength of the box girder is not influenced.
Drawings
FIG. 1 is an isometric view of a body structure of the present utility model;
FIG. 2 is a schematic front view of the main structure of the present utility model;
FIG. 3 is a front cross-sectional view of the body structure of the present utility model;
FIG. 4 is a schematic top view of the main structure of the present utility model;
Fig. 5 is a top cross-sectional view of the body structure of the present utility model.
In the figure, the bottom plate is 1-, the word plate is 2-7, the rotating shaft is 3-, the first rod is 4-, the second rod is 5-, the fixed seat is 6-, the fixed bolt is 7-, the connecting groove is 8-, the threaded block is 9-connected, the clamping screw is 10-, the stacking groove is 11-, the pull rod is 12-, the nut section is 13-and the reinforcing plate is 14-.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a steel box girder joint height adjusting device, which comprises a bottom plate 1, wherein a 7-shaped plate 2 is arranged on one side of the upper surface of the bottom plate 1, a rotating shaft 3 is arranged in the middle of the upper surface of the bottom plate 1, a first rod 4 and a second rod 5 are arranged on the upper surface of the 7-shaped plate 2, the first rod 4 and the second rod 5 are rotatably connected with the bottom plate 1 through the rotating shaft 3, a fixing seat 6 is arranged on the lower surface of the outer side ends of the first rod 4 and the second rod 5, a fixing bolt 7 is connected with the inner side end of the fixing seat 6 through threads, a connecting groove 8 is formed in the right side of the first rod 4 and the second rod 5, a connecting threaded block 9 is rotatably connected in the connecting groove 8 through a bearing, and a clamping screw rod 10 is connected between the two connecting threaded blocks 9 through threads.
When the clamping bolt 10 is used, the bottom plate 1 is placed on the upper surface of the box girder, the clamping bolt 10 is rotated, the connecting grooves 8 are formed in the first rod 4 and the second rod 5 through the threaded connection of the clamping bolt 10 and the connecting screw 9, space is reserved for the rotation of the connecting screw 9 and the relative movement of the clamping screw 10, the first rod 4 and the second rod 5 are driven to clamp and move on the upper surface of the bottom plate 1 under the support of the rotating shaft 3, the upper edge of the box girder is clamped through the first rod 4 and the second rod 5, the fixing seat 6 is abutted against the upper edge lower end of the box girder, the upper end of the fixing bolt 7 is abutted against the upper edge lower end of the box girder through the rotating fixing bolt 7, the first rod 4 and the second rod 5 are fixedly arranged on the upper end of the box girder through the fixing seat 6, the 7-shaped plate 2 corresponds to the upper end of the box girder on the other side, and a jack is arranged between the box girder on the other side and the 7-shaped plate 2, and the relative height between the two box girders is adjusted.
The middle position lower extreme of No. 4 pole and No. 5 is equipped with the stack groove 11 in the middle position upper end of No. two poles, stack groove 11 is parallelogram setting, no. 4 pole with No. two poles 5 pass through stack groove 11 alternately sets up, through set up stack groove 11 on No. 4 pole and No. 5 to stack No. 4 pole and No. 5 and set up to bottom plate 1, and leave the space for the crisscross rotation between No. 4 pole 5 relatively No. two poles through stack groove 11.
The fixing base 6 is fixedly connected with the lower surfaces of the first rod 4 and the second rod 5 through the pull rod 12, the fixing base 6 is fixedly arranged at the lower ends of the first rod 4 and the second rod 5 through the pull rod 12, a clamping space is reserved between the fixing base 6 and the first rod 4 and the second rod 5, and the clamping space corresponds to the upper edge of the box girder.
The middle position of the clamping screw 10 and the nut section 13 are arranged between the two connecting thread blocks 9, and the clamping screw 10 is conveniently rotated by arranging the nut section 13 on the clamping screw 10 and enabling workers to conveniently butt joint with the nut section 13 through a spanner.
The reinforcing plate 14 is arranged between the middle position of the outer surface of the right side of the 7-shaped plate 2 and the upper surface of the bottom plate 1, and the connection strength of the 7-shaped plate 2 and the bottom plate 1 is improved by arranging the reinforcing plate 14 between the 7-shaped plate 2 and the bottom plate 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The steel box girder joint height adjusting device is characterized by comprising a bottom plate (1), wherein a 7-shaped plate (2) is arranged on one side of the upper surface of the bottom plate (1), a rotating shaft (3) is arranged in the middle of the upper surface of the bottom plate (1), a first rod (4) and a second rod (5) are arranged on the upper surface of the 7-shaped plate (2), the first rod (4) and the second rod (5) are rotatably connected with the bottom plate (1) through the rotating shaft (3), a fixing seat (6) is arranged on the lower surface of the outer side end of the first rod (4) and the lower surface of the second rod (5), a fixing bolt (7) is connected with the inner side end of the fixing seat (6) through threads, a connecting groove (8) is formed in the right side of the first rod (4) and the second rod (5), a connecting threaded block (9) is rotatably connected with the inside of the connecting groove (8) through a bearing, and a clamping screw (10) is connected between the two connecting threaded blocks (9) through threads.
2. The steel box girder joint height adjusting device according to claim 1, wherein a stacking groove (11) is formed in the lower end of the middle position of the first rod (4) and the upper end of the middle position of the second rod (5), the stacking groove (11) is arranged in a parallelogram shape, and the first rod (4) and the second rod (5) are arranged in a crossing mode through the stacking groove (11).
3. The steel box girder joint height adjusting device according to claim 1, wherein a pull rod (12) is arranged between the lower ends of the first rod (4) and the second rod (5) and the fixing base (6), and the fixing base (6) is fixedly connected with the lower surfaces of the first rod (4) and the second rod (5) through the pull rod (12).
4. A steel box girder joint height adjusting device according to claim 1, characterized in that a nut section (13) is provided in the middle of the clamping screw (10) between the two connecting screw blocks (9).
5. A steel box girder joint height adjusting device according to claim 1, wherein a reinforcing plate (14) is provided between the middle position of the right outer surface of the 7-shaped plate (2) and the upper surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420862982.4U CN222758721U (en) | 2024-04-24 | 2024-04-24 | A steel box beam joint height adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420862982.4U CN222758721U (en) | 2024-04-24 | 2024-04-24 | A steel box beam joint height adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222758721U true CN222758721U (en) | 2025-04-15 |
Family
ID=95321131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420862982.4U Active CN222758721U (en) | 2024-04-24 | 2024-04-24 | A steel box beam joint height adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222758721U (en) |
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2024
- 2024-04-24 CN CN202420862982.4U patent/CN222758721U/en active Active
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