CN-224225998-U - A stride roof beam conveyer for bridge construction

Abstract

The utility model relates to the technical field of bridge engineering machinery, and discloses a bridge-span conveying device for bridge construction, which mainly comprises at least two bases, at least two strip steel rails and a conveying vehicle; each base is arranged on different beams to provide a foundation for the movement of the transport vehicle, the strip steel rails are horizontally arranged on the bases in parallel and connected with the bases to form a moving track of the transport vehicle, and the transport vehicle is movably arranged on the strip steel rails and used for safely and efficiently transporting the beam spans. The utility model effectively solves the difficult problem of beam bridge construction in the prior art, and realizes the efficient, safe and accurate transportation of the beam span through the span beam conveying device. Meanwhile, the device has reasonable design, simple operation, strong practicability and wide application prospect.

Inventors

• ZHAO YANG
• ZHANG JIANTAO
• WANG ZHIHONG
• QIN DONGXING
• ZHAO WEIJIANG
• Lu Xinlan

Assignees

• 成都信息工程大学

Dates

Publication Date

20260512

Application Date

20250610

Claims (10)

1. 1. The bridge conveying device for bridge construction is characterized by comprising at least two bases, at least two strip-shaped steel rails and a conveying vehicle, wherein the at least two bases are respectively arranged on different beams, the at least two strip-shaped steel rails are horizontally arranged on the bases in parallel and connected with the bases, and the conveying vehicle is movably arranged on the strip-shaped steel rails.
2. 2. A bridge conveyor as claimed in claim 1 wherein the base is secured to the beam by welding or bolting and the bar rail is secured to the base by welding or bolting to form a stable support structure.
3. 3. The bridge transport device of claim 1, wherein the number of bases is at least three and each base is disposed on a different beam and is in a linear arrangement.
4. 4. A bridge transport device as defined in claim 1, further comprising a drive means coupled to said carriage for driving said carriage over said bar rail.
5. 5. A bridge transport device as defined in claim 4, wherein said drive means is an electric or hydraulic motor.
6. 6. The bridge transport device of claim 5, further comprising a control system coupled to said cart for controlling the speed and position of movement of said cart.
7. 7. The bridge conveyor of claim 6, wherein said control system includes a sensor and a controller, said sensor being disposed on said conveyor for monitoring position and speed information of said conveyor and transmitting to said controller, said controller controlling the operation of said drive means based on said information.
8. 8. The bridge transportation device according to any one of claims 1 to 7, further comprising a weighing device, an early warning device and a processor, wherein the weighing device is arranged on the transportation vehicle and is used for weighing objects to be transported placed on the transportation vehicle, the processor is respectively and electrically connected with the weighing device and the processor and is used for judging whether the weight of the objects to be transported exceeds a preset threshold range, if so, an early warning instruction is sent to the early warning device, and the early warning device carries out early warning according to the early warning instruction.
9. 9. The bridge conveyor of claim 8, wherein said bar rail is further provided with anti-skid means for ensuring the stability of the conveyor vehicle on said bar rail.
10. 10. The bridge conveyor of claim 9, wherein said anti-skid means includes a plurality of spaced apart stops slidably engaging said bar rails to prevent accidental sliding of the conveyor.

Description

A stride roof beam conveyer for bridge construction Technical Field The utility model relates to the technical field of bridge engineering machinery, in particular to a bridge-span conveying device for bridge construction. Background In the bridge construction field, the span beam conveying device plays a crucial role. In the prior art, a bridge conveyor is generally composed of three main parts, namely a base, a rail and a conveyor car. Wherein the base is a foundation structure fixed on the ground or the bridge pier, the track is a path for guiding the transport vehicle, and the transport vehicle is a carrier filled with construction materials and equipment. However, although the bridge transportation device of this structure has a certain practicability, in some special cases, such as complex bridge construction environments, long transportation distance or excessive transportation weight, the stability and efficiency thereof are to be improved. In addition, for the construction of certain large bridges, the accuracy and the construction efficiency of the bridge conveying device cannot meet the requirements. However, current bridge transport devices may have certain limitations in some instances. For example, when the transport distance is long or the transport weight is excessive, the stability and efficiency of such a structure may be affected. In addition, for construction of large bridges, the accuracy and efficiency of construction of such bridge transfer devices may not meet the requirements. The performance and efficiency of the bridge girder transporting device can be greatly improved by solving the problems, so that the development of the bridge construction field is promoted. Therefore, it is important to provide a new bridge conveyor with an overall optimized design. Disclosure of utility model Aiming at the problems existing in the prior art, the utility model provides a bridge conveying device for bridge construction, which realizes efficient, safe and accurate transportation of multiple bridge spans. Meanwhile, the device has reasonable design, simple operation, strong practicability and wide application prospect. The aim of the utility model is mainly achieved by the following technical scheme: The bridge conveying device for bridge construction comprises at least two bases, at least two strip-shaped steel rails and a conveying vehicle, wherein the at least two bases are respectively arranged on different beams, the at least two strip-shaped steel rails are horizontally arranged on the bases in parallel and connected with the bases, and the conveying vehicle is movably arranged on the strip-shaped steel rails. Further, the base is fixed on the beam in a welding or bolting mode, and the strip steel rail and the base are fixed in a welding or bolting mode to form a stable supporting structure. Further, the number of the bases is at least three, and the bases are respectively arranged on different beams and are in linear arrangement. Further, the device also comprises a driving device which is connected with the transport vehicle and used for driving the transport vehicle to move on the strip steel rail. Further, the driving means is an electric or hydraulic motor. Further, the control system is connected with the transport vehicle and used for controlling the moving speed and the position of the transport vehicle. Further, the control system comprises a sensor and a controller, wherein the sensor is arranged on the transport vehicle and is used for monitoring position and speed information of the transport vehicle and sending the information to the controller, and the controller controls the action of the driving device according to the information. The system further comprises a weighing device, an early warning device and a processor, wherein the weighing device is arranged on the transport vehicle and is used for weighing the transported object placed on the transport vehicle, the processor is respectively and electrically connected with the weighing device and the processor and is used for judging whether the weight of the transported object exceeds a preset threshold range or not, if so, an early warning instruction is sent to the early warning device, and the early warning device carries out early warning according to the early warning instruction. Further, an anti-skid device is further arranged on the strip steel rail and used for ensuring the stability of the transport vehicle on the strip steel rail. Further, the anti-skid device comprises a plurality of stop blocks which are arranged at intervals, and the stop blocks are in sliding fit with the strip-shaped steel rail so as to prevent the transport vehicle from sliding accidentally. The one or more technical schemes provided by the utility model have at least the following technical effects or advantages: Through adopting following function, this span beam conveyor has reached advantages such as high-efficient, accurate, safety, f