CN219099830U - Box girder structure for reinforcing bridge - Google Patents
Box girder structure for reinforcing bridge Download PDFInfo
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- CN219099830U CN219099830U CN202223299445.3U CN202223299445U CN219099830U CN 219099830 U CN219099830 U CN 219099830U CN 202223299445 U CN202223299445 U CN 202223299445U CN 219099830 U CN219099830 U CN 219099830U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the field of box girder structures and discloses a box girder structure for bridge reinforcement, which comprises a main girder mechanism and a connecting mechanism, wherein the main girder mechanism comprises a main frame, two buckling mechanisms are fixedly arranged on one side of the main frame, each buckling mechanism comprises a connecting block and a buckling block, each connecting mechanism comprises a connecting frame, two second reinforcing plates are fixedly arranged at the front end and the rear end of each connecting frame, lifting grooves are formed in two sides of the rear end inside each connecting frame, clamping blocks are slidably arranged in the lifting grooves penetrating through the inner surface of the connecting frame, and the front ends of the two clamping blocks are slidably arranged on two sides of the front end of the inner surface of each connecting frame. According to the utility model, the positions of the connecting mechanism and the main beam mechanism can be adjusted through the clamping mechanisms arranged on the two sides, and the clamping blocks can be driven to move up and down by the two screw rods arranged on the connecting frame in the connecting mechanism, so that the adjusting of the connecting mechanism relative to the main beam mechanism in horizontal and height positions is realized, the installation work is convenient, and the practicability of the structure is greatly improved.
Description
Technical Field
The utility model relates to the field of box girder structures, in particular to a box girder structure for bridge reinforcement.
Background
The box girder is one of girders in bridge engineering, the inside is hollow, flanges are arranged on two sides of the upper part, the box is similar to a box, the bridge is reinforced by a method for installing a box girder mechanism, and a cross beam is welded between two box girders in the installation process to improve the firmness.
Through retrieval, the prior patent (publication number: CN 216338995U) discloses a bridge reinforced steel box girder structure, which comprises a plurality of steel box girders arranged side by side, wherein a plurality of cross beams distributed at intervals along the length direction of the steel box girders are arranged between two adjacent steel box girders; in two adjacent steel box girders, each cross beam spans between the two steel box girders, two end parts of each cross beam respectively lean against one steel box girder, and each end part of each cross beam is respectively welded and fixed with the steel box girder; the utility model is characterized in that the end part of each steel box girder is provided with a temporary fixing structure which enables the end part of the cross girder to be fixedly arranged on the steel box girder in a detachable manner. The above-mentioned comparative patents have the following disadvantages: 1. when the position of the cross beam relative to the steel box girder is adjusted in the height direction, the adjusting bolts are arranged among the plurality of cross beams, so that the disassembly and the assembly are difficult, and the working efficiency is affected; 2. this patent can only adjust the relative steel box girder's of crossbeam height position, can't carry out horizontal position's regulation, and the practicality is lower.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a box girder structure for bridge reinforcement, which can adjust the position through the clamping mechanisms arranged on two sides, and the two screw rods arranged on the connecting frame in the connecting mechanism can drive the clamping blocks to move up and down, so that the adjustment of the horizontal and height positions of the connecting mechanism relative to the girder mechanism is realized, and the installation work is convenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the box girder structure for bridge reinforcement comprises a girder mechanism and a connecting mechanism, wherein the girder mechanism comprises a main frame, two buckling mechanisms are fixedly arranged on one side of the main frame, and each buckling mechanism comprises a connecting block and a buckling block;
the connecting mechanism comprises a connecting frame, two second reinforcing plates are fixedly arranged at the front end and the rear end of the connecting frame, lifting grooves are formed in two sides of the rear end of the inner part of the connecting frame, clamping blocks are slidably arranged in the lifting grooves and penetrate through the inner surface of the connecting frame, and the front ends of the two clamping blocks are slidably arranged on two sides of the front end of the inner surface of the connecting frame respectively;
through above-mentioned technical scheme, coupling mechanism of this device installs between two girder mechanisms, through when welding girder mechanism, fixes a position it, has improved welded stability and welded quality greatly.
Further, two sides of the upper end of the main frame are fixedly provided with side plates, one side opposite to the two side plates is fixedly provided with limiting blocks, four corners of the upper end of the connecting frame are provided with limiting grooves, and the two limiting blocks are respectively clamped and arranged on the four limiting grooves;
through above-mentioned technical scheme, the stopper on the curb plate can conveniently install the during operation for girder mechanism on both sides is conveniently installed in initial position, at the in-process of installation, can realize the location more fast on just the spacing groove through the stopper card, has improved work efficiency.
Further, a plurality of first reinforcing plates are fixedly arranged on two sides of the inner surface of the main frame, and through holes are formed in the front end and the rear end of the main frame and are close to the lower part;
through above-mentioned technical scheme, the first gusset plate has improved girder mechanism's sturdiness greatly to the through-hole can avoid inside to produce the retaining.
Further, bearings are fixedly arranged at the upper ends of the two lifting grooves, adjusting screw rods are fixedly sleeved in the two bearings, and the two adjusting screw rods are respectively and spirally arranged on the two clamping blocks in a penetrating mode;
through the technical scheme, the two adjusting screw rods can rotate smoothly through the bearing.
Further, sliding grooves are formed in the inner parts of the two buckling blocks near the upper ends, gears are rotatably arranged at the lower ends of the inner parts of the two sliding grooves, adjusting columns are fixedly arranged at the upper ends of the two gears, racks are fixedly arranged at one sides of the two connecting blocks near the upper ends, the two racks are respectively arranged in the two sliding grooves in a sliding mode, and the two racks are respectively meshed with the two gears;
through above-mentioned technical scheme, adjust the post and can drive the gear and rotate in the inside of sliding tray, when adjusting the post and driving the gear rotation, make the buckle piece remove through the rack for coupling mechanism can carry out the regulation of position after the installation.
The utility model has the following beneficial effects:
1. according to the box girder structure for bridge reinforcement, the positions of the box girder structure can be adjusted through the buckling mechanisms arranged on the two sides, when the adjusting column above is rotated, the adjusting column drives the gear below to rotate, and meanwhile, the gear pushes the buckling blocks through the racks, so that the position adjustment of the girder mechanism in the left side and the right side is achieved.
2. According to the box girder structure for bridge reinforcement, the box girder structures are connected through the connecting mechanism, and the two screw rods arranged on the connecting frame in the connecting mechanism can drive the clamping blocks to move up and down when rotating, so that the main girder mechanism can be adjusted in height up and down after the connecting mechanism is arranged, and the installation work is facilitated.
3. According to the box girder structure for bridge reinforcement, the two identical girder mechanisms are connected through the connecting mechanism, so that the girder mechanisms cannot be disturbed in the installation process, the welding quality is greatly improved, and when the positions of the girder mechanisms are adjusted, the adjusting columns and the adjusting screw rods are respectively arranged at the upper end and the lower end of the box girder mechanisms, and the adjustment is facilitated.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is an isometric view of the coupling mechanism of the present utility model;
FIG. 3 is a schematic front cross-sectional view of the connection mechanism of the present utility model;
fig. 4 is a schematic front cross-sectional view of the snap mechanism of the present utility model.
Legend description:
1. a main beam mechanism; 2. a connecting mechanism; 3. a buckle mechanism; 101. a side plate; 102. a main frame; 103. a limiting block; 104. a first reinforcing plate; 105. a through hole; 201. a connecting frame; 202. a limit groove; 203. a second reinforcing plate; 204. a clamping block; 205. adjusting a screw rod; 206. a lifting groove; 207. a bearing; 301. a connecting block; 302. a gear; 303. an adjusting column; 304. a rack; 305. a sliding groove; 306. and a clamping block.
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. 1-4, one embodiment provided by the present utility model is: the utility model provides a case roof beam structure for bridge reinforcement, includes girder mechanism 1 and coupling mechanism 2, and girder mechanism 1 includes main frame 102, and main frame 102 one side is fixed to be provided with two buckle mechanisms 3, and two buckle mechanisms 3 all include connecting block 301 and buckle piece 306, through buckle piece 306 joint on joint piece 204 for two same girder mechanisms 1 can be connected together through coupling mechanism 2;
The side plates 101 are fixedly arranged on two sides of the upper end of the main frame 102, the limiting blocks 103 are fixedly arranged on opposite sides of the two side plates 101, and the limiting blocks 103 on the side plates 101 can be conveniently installed and operated, so that the main beam mechanisms 1 on two sides are conveniently installed at the initial positions, a plurality of first reinforcing plates 104 are fixedly arranged on two sides of the inner surface of the main frame 102, through holes 105 are formed in the front end and the rear end of the main frame 102 in a downward leaning mode, the firmness of the main beam mechanisms 1 is greatly improved by the first reinforcing plates 104, and water storage can be avoided from being generated inside the through holes 105.
Limiting grooves 202 are formed in four corners of the upper end of the connecting frame 201, two limiting blocks 103 are respectively clamped and arranged on the four limiting grooves 202, positioning can be achieved faster on the limiting grooves 202 through the limiting blocks 103 in the installation process, working efficiency is improved, bearings 207 are fixedly arranged at the upper ends of two lifting grooves 206, adjusting screw rods 205 are fixedly sleeved in the two bearings 207, the two adjusting screw rods 205 are respectively threaded and penetrate through the two clamping blocks 204, the two adjusting screw rods 205 can rotate smoothly through the bearings 207, and the clamping blocks 204 can move up and down.
The sliding groove 305 has been seted up near the upper end in two buckle piece 306 inside, the inside lower extreme of two sliding groove 305 all rotates and is provided with gear 302, the equal fixed adjusting column 303 that is provided with in two gear 302 upper ends, adjusting column 303 can drive gear 302 at the inside rotation of sliding groove 305, two connecting block 301 are provided with rack 304 near the upper end is fixed, two rack 304 slide respectively and set up in two sliding groove 305 inside, two rack 304 are connected with two gear 302 meshing respectively, when adjusting column 303 drives gear 302 rotation, make buckle piece 306 remove through rack 304 for coupling mechanism 2 can carry out the regulation of position after the installation.
Working principle: when the box girder mechanism is installed on a bridge, the connecting mechanism 2 is installed between the two girder mechanisms 1, then welding work is carried out, during installation, the clamping block 306 on one side is clamped on the clamping block 204 on one side of the connecting mechanism 2, then position adjustment can be carried out, during adjustment, the adjusting column 303 rotates to drive the gear 302 below to rotate, meanwhile, the gear 302 pushes the clamping block 306 through the rack 304, so that position adjustment in the left side and the right side of the girder mechanism 1 is realized, the clamping block 204 can be driven to move up and down by rotating the two adjusting screw rods 205, and therefore the adjustment of the upper height and the lower height of the girder mechanism 1 is realized.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a case roof beam structure for bridge reinforcement, includes girder mechanism (1) and coupling mechanism (2), its characterized in that: the main beam mechanism (1) comprises a main frame (102), two buckling mechanisms (3) are fixedly arranged on one side of the main frame (102), and the two buckling mechanisms (3) comprise connecting blocks (301) and buckling blocks (306);
coupling mechanism (2) are including link (201), link (201) front and back end is all fixed and is provided with two second gusset plates (203), lifting groove (206) have all been seted up to link (201) inside rear end both sides, lifting groove (206) inside run through link (201) internal surface slip and are provided with joint piece (204), two joint piece (204) front end slides respectively and sets up in link (201) internal surface front end both sides.
2. The box girder structure for bridge reinforcement according to claim 1, wherein: the two sides of the upper end of the main frame (102) are fixedly provided with side plates (101), two sides opposite to the side plates (101) are fixedly provided with limiting blocks (103), four corners of the upper end of the connecting frame (201) are provided with limiting grooves (202), and the two limiting blocks (103) are respectively clamped and arranged on the four limiting grooves (202).
3. The box girder structure for bridge reinforcement according to claim 1, wherein: a plurality of first reinforcing plates (104) are fixedly arranged on two sides of the inner surface of the main frame (102), and through holes (105) are formed in the lower portions of the front end and the rear end of the main frame (102).
4. The box girder structure for bridge reinforcement according to claim 1, wherein: the two lifting grooves (206) are fixedly provided with bearings (207), adjusting screw rods (205) are fixedly sleeved in the two bearings (207), and the two adjusting screw rods (205) are respectively and spirally penetrated on the two clamping blocks (204).
5. The box girder structure for bridge reinforcement according to claim 1, wherein: the two buckle pieces (306) are inside to have offered sliding tray (305) by the upper end, and the inside lower extreme of two sliding tray (305) is all rotated and is provided with gear (302), two gear (302) upper end is all fixed and is provided with adjusting column (303), two connecting block (301) one side is by the upper end fixed rack (304) that is provided with, two rack (304) slide respectively and set up inside two sliding tray (305), two rack (304) respectively with two gear (302) meshing are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223299445.3U CN219099830U (en) | 2022-12-05 | 2022-12-05 | Box girder structure for reinforcing bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223299445.3U CN219099830U (en) | 2022-12-05 | 2022-12-05 | Box girder structure for reinforcing bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219099830U true CN219099830U (en) | 2023-05-30 |
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ID=86468049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223299445.3U Active CN219099830U (en) | 2022-12-05 | 2022-12-05 | Box girder structure for reinforcing bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219099830U (en) |
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2022
- 2022-12-05 CN CN202223299445.3U patent/CN219099830U/en active Active
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