CN216275086U - Temporary passing device before installation of expansion joint of simply supported beam bridge in construction - Google Patents
Temporary passing device before installation of expansion joint of simply supported beam bridge in construction Download PDFInfo
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- CN216275086U CN216275086U CN202122449106.8U CN202122449106U CN216275086U CN 216275086 U CN216275086 U CN 216275086U CN 202122449106 U CN202122449106 U CN 202122449106U CN 216275086 U CN216275086 U CN 216275086U
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Abstract
The utility model provides a temporary passing device before installation of an expansion joint of a simply supported girder bridge in construction, which relates to the technical field of mechanical equipment and comprises a passing steel plate, wherein plate bottom welding steel bars are fixedly connected to two sides of the bottom of the passing steel plate, a steel plate welding rib plate is fixedly connected to the rear side of the passing steel plate, the steel plate welding rib plate is positioned between the two plate bottom welding steel bars, and two ends of one side of the steel plate welding rib plate are designed in a chamfer mode. According to the utility model, through the arrangement of the passing steel plate, the plate bottom welding steel bars and the steel plate welding rib plates, when the device is used, the passing steel plate is lapped on the simply supported beam bodies at two ends of the expansion joint, the plate bottom welding steel bars are welded with the expansion joint embedded steel bars, and the seam crossing steel plate device is fixed, the steel plate welding rib plates are used for replacing the original sandbags or square timber joint filling materials, so that strong support is provided for an ascending vehicle, and through the arrangement of the side reinforcing ribs, the device is used for increasing the strength of the steel plate welding rib plates, so that the load weight is increased.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a temporary passing device before installation of an expansion joint of a simply supported girder bridge in construction.
Background
The literal meaning of a highway is that public roads, public traffic roads, vehicles such as cars, bicycles, rickshaws, horses and pedestrians can walk, and of course, different highway restrictions are different. Folk also called road, such as usage in "road angel", is not limited to horse specific.
At present, when a simply supported girder bridge is used for erecting a girder and before an expansion joint is installed, a sand bag or a square timber is usually adopted to fill a joint at the end of the girder, then a steel plate is paved on the joint for passing through, and the pollution to the top of the capping girder is easily caused by adopting the method; the second steel plate is not effectively solidified, and is easy to slide in the driving process, so that the passing safety of vehicles is threatened, and the damage to the beam end is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when a simply supported girder bridge is used for erecting a girder and before an expansion joint is installed, a sand bag or a square timber is usually adopted to fill a joint at the end of the girder, then a steel plate is paved for passing, and the pollution to the top of a capping beam is easily caused by adopting the method; the second steel sheet does not take effective consolidation, produces easily in the driving process and slides, threatens the current safety of vehicle, causes the problem of beam-ends damage, and the temporary device that passes before the installation of simple beam bridge expansion joint in the construction of proposing.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a current device temporarily before installation of simple girder bridge expansion joint in construction, includes current steel sheet, welding reinforcement at the bottom of the equal fixedly connected with board in both sides of current steel sheet bottom, the rear side fixedly connected with steel sheet welding floor of current steel sheet, steel sheet welding floor is located between two board end welding reinforcement, the both ends of steel sheet welding floor one side are chamfer formula design, the equal fixedly connected with side strengthening rib in upper and lower end of steel sheet welding floor, the side strengthening rib is trapezoidal formula design.
Preferably, the left side and the right side of the bottom of the passing steel plate are both provided with end fixing grooves.
Preferably, the inner part of the end fixing groove is fixedly connected with a rubber bump, and the height of the rubber bump is larger than the diameter of the plate bottom welding steel bar.
Preferably, one side of the rubber bump is provided with a bottom inclined hole, and the bottom inclined hole is in an inclined design.
Preferably, the front side of the passing steel plate is fixedly connected with friction increasing salient points which are designed in an arc shape.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, through the arrangement of the passing steel plate, the plate bottom welding steel bars and the steel plate welding rib plates, when the device is used, the passing steel plate is lapped on the simply supported beam bodies at two ends of the expansion joint, the plate bottom welding steel bars and the expansion joint embedded steel bars are welded, and the seam crossing steel plate device is fixed, the steel plate welding rib plates are used for replacing the original sandbags or square timber joint filling materials, so that strong support is provided for an ascending vehicle, and through the arrangement of the side reinforcing ribs, the device is used for increasing the strength of the steel plate welding rib plates, so that the load weight is increased.
2. According to the utility model, the rubber bumps are deformed by extruding after installation, so that the friction between the rubber bumps and a simply supported beam bridge can be increased, the stability of the passing steel plate is increased, the deformation direction of the rubber bumps is controlled by arranging the bottom inclined holes, the rubber bumps are prevented from being accumulated when deformed, the bottom of the passing steel plate is partially tilted, and the friction between a passing vehicle and the passing steel plate is increased by arranging the friction increasing convex points, so that the passing is smoother.
Drawings
Fig. 1 is a schematic perspective view of a temporary passing device before installation of an expansion joint of a simply supported girder bridge in construction according to the present invention;
FIG. 2 is a schematic diagram of a rear side structure of a temporary passing device before installation of an expansion joint of a simply supported girder bridge in construction;
FIG. 3 is a schematic diagram of an explosion structure of a temporary passing device before installation of an expansion joint of a simply supported girder bridge in construction;
fig. 4 is a schematic perspective view of a rubber bump in a temporary passing device before installation of an expansion joint of a simply supported girder bridge in construction.
Illustration of the drawings: 1. passing steel plates; 2. welding steel bars at the bottom of the plate; 3. increasing friction of the salient points; 4. welding ribbed plates on the steel plate; 5. side reinforcing ribs; 6. a rubber bump; 7. an end fixing groove; 8. the bottom is an inclined hole.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 4, the utility model provides a temporary passing device before installation of a simple-supported beam bridge expansion joint in construction, which comprises a passing steel plate 1, wherein plate bottom welding steel bars 2 are fixedly connected to both sides of the bottom of the passing steel plate 1, a steel plate welding rib plate 4 is fixedly connected to the rear side of the passing steel plate 1, the steel plate welding rib plate 4 is located between the two plate bottom welding steel bars 2, both ends of one side of the steel plate welding rib plate 4 are designed in a chamfer mode, both upper and lower ends of the steel plate welding rib plate 4 are fixedly connected with side reinforcing ribs 5, and the side reinforcing ribs 5 are designed in a trapezoid mode.
The following concrete description is about the concrete arrangement and function of the passing steel plate 1, the plate bottom welding steel bar 2 and the steel plate welding ribbed plate 4, through the arrangement of the passing steel plate 1, the plate bottom welding steel bar 2 and the steel plate welding ribbed plate 4, when in use, the passing steel plate 1 is lapped on the simply supported beam bodies at two ends of the expansion joint, the steel plate bottom welding steel bar 2 is welded with the embedded steel bar of the expansion joint, the seam crossing steel plate device is fixed, the steel plate welding ribbed plate 4 is used for replacing the original sandbag or square timber joint filling material, thereby providing a strong support for the ascending vehicle, when in use, the specification and the size of the passing steel plate 1, the plate bottom welding steel bar 2 and the steel plate welding ribbed plate 4 can be adjusted according to the field condition, the space between the steel plate welding ribbed plates 4 can be adjusted according to the passing load, the side reinforcing ribs 5 are arranged for increasing the strength of the steel plate welding rib plate 4, so that the load weight is increased.
As shown in fig. 1-4, the end fixing grooves 7 have been all seted up to the left and right sides of current steel sheet 1 bottom, the inside fixedly connected with rubber bump 6 of end fixing groove 7, rubber bump 6 highly is greater than the diameter of board end welding reinforcing bar 2, bottom inclined hole 8 has been seted up to one side of rubber bump 6, bottom inclined hole 8 is the tilting design, the front side fixedly connected with that current steel sheet 1 increases salient 3 that rubs, it is the arc design to increase salient 3 that rubs.
The effect that its whole rubber lug 6 reaches does, when the installation is used, through the extrusion to rubber lug 6 after the installation, make rubber lug 6 produce deformation, thereby can increase with the frictional force between the simply supported beam bridge, thereby increase current steel sheet 1's stability, set up through bottom inclined hole 8, a deformation direction for controlling rubber lug 6, produce when preventing rubber lug 6 deformation and pile up, the bottom that leads to current steel sheet 1 has the part perk, through increasing the setting of friction bump 3, a frictional force between vehicle and the current steel sheet 1 is used for increasing, thereby make current more smooth and easy.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a current device temporarily before installation of simple beam bridge expansion joint in construction which characterized in that: including current steel sheet (1), welding reinforcement (2) at the bottom of the equal fixedly connected with board in both sides of current steel sheet (1) bottom, the rear side fixedly connected with steel sheet welding floor (4) of current steel sheet (1), steel sheet welding floor (4) are located between two board end welding reinforcement (2), the both ends of steel sheet welding floor (4) one side are chamfer formula design, the equal fixedly connected with side strengthening rib (5) of upper and lower end of steel sheet welding floor (4), side strengthening rib (5) are trapezoidal formula design.
2. The temporary passing device before installation of the expansion joint of the simply supported girder bridge in construction according to claim 1, is characterized in that: the left side and the right side of the bottom of the passing steel plate (1) are both provided with end fixing grooves (7).
3. The temporary passing device before installation of the expansion joint of the simply supported girder bridge in construction as claimed in claim 2, is characterized in that: the inner part of the end part fixing groove (7) is fixedly connected with a rubber lug (6), and the height of the rubber lug (6) is larger than the diameter of the plate bottom welding reinforcing steel bar (2).
4. The temporary passing device before installation of the expansion joint of the simply supported girder bridge in construction as claimed in claim 3, is characterized in that: one side of the rubber bump (6) is provided with a bottom inclined hole (8), and the bottom inclined hole (8) is designed in an inclined mode.
5. The temporary passing device before installation of the expansion joint of the simply supported girder bridge in construction according to claim 1, is characterized in that: the front side of the passing steel plate (1) is fixedly connected with friction increasing salient points (3), and the friction increasing salient points (3) are designed in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449106.8U CN216275086U (en) | 2021-10-12 | 2021-10-12 | Temporary passing device before installation of expansion joint of simply supported beam bridge in construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449106.8U CN216275086U (en) | 2021-10-12 | 2021-10-12 | Temporary passing device before installation of expansion joint of simply supported beam bridge in construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216275086U true CN216275086U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122449106.8U Active CN216275086U (en) | 2021-10-12 | 2021-10-12 | Temporary passing device before installation of expansion joint of simply supported beam bridge in construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216275086U (en) |
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2021
- 2021-10-12 CN CN202122449106.8U patent/CN216275086U/en active Active
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