Straddle beam conveying device for beam bridge construction

CN224225998UActive Publication Date: 2026-05-12CHENGDU UNIV OF INFORMATION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU UNIV OF INFORMATION TECH
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing beam transport devices lack stability and efficiency during long-distance or heavy-weight transport, making it difficult to meet the precision and efficiency requirements of large bridge construction.

Method used

The design employs at least two bases, two I-beam rails, and a transport vehicle, combined with a drive unit, control system, weighing device, and early warning device to ensure the stability and precise movement of the transport vehicle. The bases and rails are fixed by welding or bolting to form a stable support structure.

Benefits of technology

It enables efficient, safe, precise and automated transportation of beam-crossing devices, improving construction efficiency and safety, preventing overloading, and reducing safety risks during transportation.

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Abstract

The utility model relates to the technical field of bridge engineering machinery, and discloses a span beam conveying device for beam bridge construction, which mainly comprises at least two bases, at least two strip-shaped steel rails and a transfer cart, the bases are arranged on different beams and provide a foundation for movement of the transfer cart; the strip-shaped steel rails are horizontally arranged on the base in parallel and are connected with the base to form a moving track of the transfer cart; the transfer cart is movably arranged on the strip-shaped steel rails and used for transporting the beam span safely and efficiently. According to the utility model, the problem of beam bridge construction in the prior art is effectively solved, and efficient, safe and accurate transportation of a beam span is realized through the span beam conveying device. Meanwhile, the device is reasonable in design and easy to operate, and has high practicability and wide application prospects.
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Description

Technical Field

[0001] This utility model relates to the field of bridge engineering machinery technology, and in particular to a cross-beam transport device for beam bridge construction. Background Technology

[0002] In bridge construction, span-beam transport devices play a crucial role. Current technologies typically consist of three main parts: a base, a track, and a transport vehicle. The base is the foundation structure fixed to the ground or piers; the track guides the transport vehicle; and the transport vehicle carries construction materials and equipment. However, while this type of span-beam transport device has practical applications, its stability and efficiency need improvement in certain special situations, such as complex bridge construction environments, long transport distances, or excessively heavy loads. Furthermore, for the construction of some large bridges, the precision and efficiency of this type of transport device are insufficient.

[0003] However, current cross-beam transport devices may have limitations in certain situations. For example, the stability and efficiency of such structures may be affected when transporting long distances or carrying excessive weights. Furthermore, the precision and construction efficiency of these devices may not meet the requirements for the construction of large bridges. Solving these problems will greatly improve the performance and efficiency of cross-beam transport devices, thereby promoting the development of the bridge construction field. Therefore, the need to propose a novel cross-beam transport device with an overall optimized design is particularly important. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a span-transporting device for beam bridge construction, enabling efficient, safe, and precise transportation of multiple beam spans. Furthermore, this device is rationally designed, simple to operate, and possesses strong practicality and broad application prospects.

[0005] The above-mentioned utility model objectives are mainly achieved through the following technical solutions:

[0006] A beam-crossing transport device for beam bridge construction includes at least two bases, at least two strip rails, and a transport vehicle. The at least two bases are respectively set on different beams, the at least two strip rails are arranged horizontally and parallel to the bases and connected to the bases, and the transport vehicle is movably set on the strip rails.

[0007] Furthermore, the base is fixed to the beam by welding or bolting, and the strip rail is fixed to the base by welding or bolting to form a stable support structure.

[0008] Furthermore, the number of bases is at least three, and they are respectively set on different beams and arranged in a straight line.

[0009] Furthermore, it also includes a drive unit connected to the transport vehicle for driving the transport vehicle to move on the strip rail.

[0010] Furthermore, the driving device is an electric motor or a hydraulic motor.

[0011] Furthermore, it also includes a control system connected to the transport vehicle for controlling the speed and position of the transport vehicle.

[0012] Furthermore, the control system includes sensors and a controller. The sensors are mounted on the transport vehicle to monitor the position and speed information of the transport vehicle and send it to the controller. The controller controls the operation of the drive device based on the information.

[0013] Furthermore, it also includes: a weighing device, an early warning device, and a processor; the weighing device is installed on the transport vehicle and is used to weigh the object placed on the transport vehicle; the processor is electrically connected to the weighing device and the processor respectively, and is used to determine whether the weight of the object exceeds a preset threshold range; if so, it sends an early warning command to the early warning device, and the early warning device issues an early warning according to the early warning command.

[0014] Furthermore, the strip rail is also equipped with an anti-slip device to ensure the stability of the transport vehicle on the strip rail.

[0015] Furthermore, the anti-slip device includes a plurality of stop blocks spaced apart, which slide in cooperation with the strip rail to prevent the transport vehicle from sliding unexpectedly.

[0016] One or more technical solutions provided by this utility model have at least the following technical effects or advantages:

[0017] By employing the following functions, this cross-beam transport device achieves advantages such as high efficiency, precision, safety, flexibility, and automation:

[0018] (1) The use of I-shaped steel rails as bar rails improves the efficiency and precision of beam bridge construction, while ensuring the safe transportation and precise movement of the beam spans;

[0019] (2) The base and the strip rail are fixed by welding or bolting, forming a stable support structure, which ensures the safety and stability of the cross-beam conveying device;

[0020] (3) The design of at least three bases enables cross-beam transport between multiple beams and provides a wider support area, thereby improving the stability of the entire device;

[0021] (4) By adding a drive device, automatic transportation and precise control of the beam span were realized, which improved construction efficiency and ensured the safety and accuracy of construction.

[0022] (5) The use of electric motors or hydraulic motors as driving devices further realizes the automatic transportation and precise control of beam spans, and realizes automated control through the control system;

[0023] (6) By adding a control system, the speed and position of the transport vehicle can be monitored and controlled in real time, which reduces the safety risks during transportation and improves construction efficiency.

[0024] (7) By adding weighing and early warning devices, overloading is effectively prevented, and operators are promptly reminded to handle overloading and other abnormal situations, thus improving construction safety.

[0025] (8) By adding a beam length measuring instrument, the distance between two adjacent beams can be monitored and measured in real time, providing a more comprehensive and accurate risk assessment and improving the reliability and accuracy of early warning. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the principle structure of a cross-beam transport device for beam bridge construction provided in an embodiment of this application;

[0027] Figure 2 This is a schematic diagram of the principle structure of an I-shaped steel rail according to an embodiment of this application;

[0028] Figure 3 This is a schematic diagram of the principle structure of a multi-beam cross-beam conveying device according to an embodiment of this application;

[0029] Figure 4 This is a structural block diagram of a cross-beam conveying device with weighing and early warning functions provided according to an embodiment of this application;

[0030] Figure 5 This is a structural block diagram of a beam conveying device with weighing, beam length measurement and early warning functions according to an embodiment of this application;

[0031] Figure label:

[0032] Base-1, bar rail-2, transport vehicle-3, weighing device-4, early warning device-5, processor-6, span length measuring instrument-7. Detailed Implementation

[0033] To enable those skilled in the art to better understand the present invention, the solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention. The technical solutions provided by the various embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0034] Example 1

[0035] This application provides a cross-beam transport device for beam bridge construction, comprising:

[0036] At least two bases 1, at least two strip rails 2, and a transport vehicle 3; Figure 1 This is a schematic diagram of the principle structure of a beam-crossing transport device for beam bridge construction provided in an embodiment of this application, as shown below. Figure 1 As shown:

[0037] The at least two bases 1 are respectively set on different beams, the at least two strip rails 2 are arranged horizontally and parallel to the bases 1 and connected to the bases 1, and the transport vehicle 3 is movably set on the strip rails 2.

[0038] Specifically, the beam transport device is a specialized device used in beam bridge construction to transport beam spans (i.e., the transverse support structure of the beam); the base 1 is a basic structure used to support the strip rail 2 and the transport vehicle 3, and stabilizes the entire device by fixing it to the ground or piers; the strip rail 2 is a guide rail that provides a path for the transport vehicle 3 to move, ensuring the safe transport of the beam spans; the transport vehicle 3 is a carrier loaded with construction materials and equipment, which can move on the strip rail 2 to transport the beam spans.

[0039] The beam transport device plays a crucial role in beam bridge construction. The reason for adopting the design of this application is that: firstly, the beam transport device needs to have sufficient stability to ensure that it will not deviate or sway during transportation; secondly, the transport vehicle 3 needs to have sufficient mobility to move quickly and accurately on the bar rail 2; in addition, in order to ensure the safety and accuracy of transportation, the beam transport device also needs to have a proper guidance and control system.

[0040] In one possible implementation, the cross-beam transport device includes at least two bases 1, each mounted on a different beam. The bases 1 provide stability to the entire device by being fixed to the ground or bridge piers. Strip rails 2 are horizontally parallel to and connected to the bases 1. These strip rails 2 provide a path for the transport vehicle 3 and ensure its stability during transport. The transport vehicle 3 is movably mounted on the strip rails 2, and rapid and precise movement on the strip rails 2 can be achieved through a suitable drive and control system.

[0041] In this embodiment, the beam-span transport device, with its stable base 1, accurate guiding system, and mobile transport vehicle 3, can achieve efficient, precise, and safe beam-span transport. Furthermore, the device has a simple structure, is easy to manufacture and maintain, and can adapt to various construction environments and bridge scales.

[0042] Specifically, the stability and wind resistance design of the base 1 can withstand various harsh construction environments, ensuring the safety of the entire device. The precise guidance and straightness design of the strip rail 2 ensures the stability of the transport vehicle 3 during transportation, thereby guaranteeing the safe transport of the beam span. The mobility and flexibility of the transport vehicle 3 give the entire device extremely high transportation efficiency, making it adaptable to bridge construction of various scales.

[0043] Furthermore, this cross-beam transport device can be equipped with various advanced sensors and control systems to achieve automated control and monitoring, further improving construction efficiency and safety. For example, it can be equipped with position sensors to monitor the precise position of the transport vehicle 3 in real time, speed sensors to control the moving speed of the transport vehicle 3, and load sensors to monitor the load-bearing status of the transport vehicle 3.

[0044] In summary, this patent application provides a novel and innovative cross-beam transport device that can solve the problems in the prior art and has advantages such as high efficiency, precision, safety, flexibility, and automation. It has important application value and far-reaching impact on future bridge construction.

[0045] In a preferred embodiment, the strip rail 2 is an I-beam rail; Figure 2 This is a schematic diagram of the principle structure of an I-beam rail according to an embodiment of this application, as shown below. Figure 2 As shown.

[0046] Specifically, an I-beam rail refers to a rail with a specific shape and structure. Its characteristic is that the upper and lower sides of the rail are respectively open-ended "I" shapes, which are used to provide good load-bearing capacity and guiding accuracy.

[0047] The main reasons for using I-beam rails as the strip rails 2 are as follows: First, I-beam rails have a high load-bearing capacity, which can withstand the weight of the transport vehicle 3 and the beam span, ensuring the safety and stability of the transportation process; second, I-beam rails have high guiding accuracy, which can ensure that the transport vehicle 3 will not deviate or sway during movement, thereby ensuring the safe transportation of the beam span; finally, I-beam rails have strong wind resistance, which can resist the impact of external wind on the entire device, thereby ensuring the smooth progress of construction.

[0048] In one possible implementation, the beam-span transport device includes two bases 1, two I-beam rails, and a transport vehicle 3. The two bases 1 are respectively mounted on the two beams and secured to the ground or piers to provide stability. The two I-beam rails are parallel and horizontally mounted on and connected to the two bases 1. The transport vehicle 3, carrying construction materials and equipment, can move along the two I-beam rails to transport the beam spans.

[0049] In actual operation, the transport vehicle 3 can carry different construction materials and equipment as needed, such as steel bars, formwork, and concrete. The drive system controls the transport vehicle 3 to move on the I-beam rails, enabling the construction materials and equipment to be delivered to the beam span position quickly and accurately.

[0050] In this embodiment, by using I-beam rails as the beam-crossing transport device for the strip rails 2, the efficiency and accuracy of beam bridge construction can be improved. Firstly, the strong load-bearing capacity of the I-beam rails ensures the safe transport of the beam spans. Secondly, the high guiding accuracy of the I-beam rails guarantees the rapid and precise movement of the transport vehicle 3. Furthermore, the strong wind resistance of the I-beam rails helps resist the influence of the external environment, thus ensuring the safety and stability of the construction.

[0051] In summary, this patent application provides a novel and innovative cross-beam transport device that can solve the problems in the prior art and has advantages such as high efficiency, precision, safety, flexibility, and automation. It has important application value and far-reaching impact on future bridge construction.

[0052] Example 2

[0053] Based on the above embodiment one, this application embodiment also provides another cross-beam transport device for beam bridge construction, including: at least two bases 1, at least two strip steel rails 2 and transport vehicle 3;

[0054] The at least two bases 1 are respectively set on different beams, and the at least two strip rails 2 are arranged horizontally and parallel to the bases 1 and connected to the bases 1. The transport vehicle 3 is movably set on the strip rails 2. Preferably, the bases 1 are fixed to the beams by welding or bolting, and the strip rails 2 are fixed to the bases 1 by welding or bolting, forming a stable support structure.

[0055] In this embodiment, the base 1 is fixed to the beam by welding or bolting, and the strip rail 2 is also fixed to the base 1 by welding or bolting, forming a stable support structure to ensure the safety and stability of the beam transport device. Welding and bolting are two common fixing methods, which can be selected according to the actual construction environment and device requirements. When fixing the base 1 and the strip rail 2 by welding, a more robust connection can be formed, which is suitable for occasions with higher requirements for device stability. When using bolting, installation and disassembly can be carried out quickly and easily, which is suitable for occasions that require frequent transport of beam spans.

[0056] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, and a transport vehicle 3; the two bases 1 are respectively mounted on two beams and fixed to the beams by welding or bolting; the strip rails 2 are arranged horizontally and parallel to the two bases 1 and fixed to the bases 1 by welding or bolting; the transport vehicle 3 is movably mounted on the strip rails 2.

[0057] Specifically, if welding is chosen to fix the base 1 and the strip rail 2, corresponding welding bevels need to be machined on both the base 1 and the strip rail 2, then they should be aligned and welded together. After welding is completed, the welding quality needs to be inspected and accepted to ensure the firmness of the connection and the overall stability of the device.

[0058] If bolted connections are chosen to fix the base 1 and the strip rail 2, corresponding threaded holes need to be machined on both the base 1 and the strip rail 2. Then, align them and insert the bolts, tightening them using a wrench or power tool. Bolted connections allow for convenient and quick installation and disassembly, making them suitable for applications requiring frequent transport of beam spans.

[0059] In this embodiment, a stable support structure is formed by fixing the base 1 and the strip rail 2 using welding or bolting, ensuring the safety and stability of the beam transport device. Welding and bolting are two common fixing methods, which can be selected according to the actual construction environment and device requirements. Welding the base 1 and strip rail 2 provides a more robust connection, suitable for applications requiring higher device stability. Bolting, on the other hand, allows for convenient and quick installation and disassembly, suitable for applications requiring frequent beam transport.

[0060] In a preferred embodiment, the number of bases 1 is at least three, and they are respectively disposed on different beams and arranged in a straight line; Figure 3 This is a schematic diagram of the principle structure of a multi-beam cross-beam conveying device according to an embodiment of this application, as shown below. Figure 3 As shown.

[0061] Specifically, there are at least three bases 1, each positioned on a different beam and arranged in a straight line, enabling cross-beam transport between multiple beams. This also increases the stability of the cross-beam transport device and improves transport safety. Since three or more bases 1 provide a wider support area, the overall stability of the device is enhanced. Furthermore, the straight-line arrangement helps improve the guiding accuracy of the device, ensuring that the transport vehicle 3 moves accurately along the preset path.

[0062] In one possible implementation, the cross-beam transport device includes at least three bases 1, at least two strip rails 2, and a transport vehicle 3; the three bases 1 are respectively mounted on three different beams and arranged in a straight line; the strip rails 2 are mounted horizontally and parallel to the bases 1 and connected to the bases 1. The transport vehicle 3 is movably mounted on the strip rails 2.

[0063] Specifically, each base 1 is fixed to the corresponding beam by welding or bolting to form a stable support structure; the strip rail 2 is located directly above the base 1 and is fixed to the base 1 by welding or bolting to form a sturdy guide structure; the transport vehicle 3 is equipped with construction materials and equipment and can move on the strip rail 2 to transport the beam span.

[0064] In actual operation, the transport vehicle 3 can be controlled by the drive system to move on the strip rail 2, so that construction materials and equipment can be delivered to the beam span position quickly and accurately.

[0065] In this embodiment, by employing a design with at least three bases 1, cross-beam transport between multiple beams can be achieved, and a wider support area can be provided, thereby improving the stability of the entire device. Simultaneously, the linear arrangement of the bases also helps improve the guiding accuracy of the device, ensuring that the transport vehicle 3 can move accurately along the preset path. Furthermore, this device also has advantages such as high efficiency, precision, safety, flexibility, and automation.

[0066] In a preferred embodiment, the device further includes a drive unit connected to the transport vehicle 3 for driving the transport vehicle 3 to move on the strip rail 2.

[0067] Specifically, the drive unit is a mechanical device or electrical system used to generate force or torque to propel the transport vehicle 3 along the strip rails 2. The addition of the drive unit provides a power source to move the transport vehicle 3 along the strip rails 2. This eliminates the need for manual pushing of the transport vehicle 3, significantly improving construction efficiency. Furthermore, the drive unit enables precise control and stable movement of the transport vehicle 3, ensuring the safe transport of the beam spans.

[0068] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, a transport vehicle 3, and a drive unit. The two bases 1 are respectively mounted on two beams. The strip rails 2 are parallel and horizontally mounted on and connected to the bases 1. The transport vehicle 3, carrying construction materials and equipment, is movably mounted on the strip rails 2. The drive unit is connected to the transport vehicle 3 and is used to drive the transport vehicle 3 to move on the strip rails 2.

[0069] Specifically, the drive unit can be an electric actuator or a servo motor, connected to the transport vehicle 3 via wires or a drive shaft. The force generated by the electric actuator or servo motor can be transmitted to the transport vehicle 3 via wires or a drive shaft, propelling the transport vehicle 3 to move on the strip rail 2.

[0070] In actual operation, the speed and position of the transport vehicle 3 can be controlled by adjusting the output force or torque of the drive unit. Simultaneously, the speed and position of the transport vehicle 3 can be monitored and controlled in real time by sensors to ensure the safe transport of the beam span.

[0071] In this embodiment, by adding a drive unit, the beam transport device can achieve automatic transport and precise control of the beam span. This not only improves construction efficiency but also ensures construction safety and accuracy. Simultaneously, the drive unit can be automated through a control system, making the entire device more flexible and automated.

[0072] In a preferred embodiment, the driving device is an electric motor or a hydraulic motor.

[0073] Specifically, in this patent application, an electric motor refers to a device that converts electrical energy into mechanical energy, while a hydraulic motor refers to a device that converts hydraulic energy into mechanical energy.

[0074] Using an electric motor or hydraulic motor as the drive unit provides an efficient, precise, and reliable power source to propel the transport vehicle 3 along the strip rails 2. Both electric motors and hydraulic motors offer high speeds and torques, meeting the power requirements of the transport vehicle 3 during beam bridge construction. Furthermore, these two drive units are easy to control and maintain.

[0075] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, a transport vehicle 3, and a motor or hydraulic motor. The two bases 1 are respectively mounted on two beams. The strip rails 2 are horizontally parallel to and connected to the bases 1. The transport vehicle 3, carrying construction materials and equipment, is movably mounted on the strip rails 2. The motor or hydraulic motor is connected to the transport vehicle 3 to drive it to move along the strip rails 2.

[0076] Specifically, an electric motor or hydraulic motor can be connected to the transport vehicle 3 via a transmission device such as gears, chains, or belts to drive the transport vehicle 3 to move on the bar rails 2. Simultaneously, the electric motor or hydraulic motor can be controlled by a control system to achieve precise movement and stable transport of the transport vehicle 3.

[0077] In actual operation, the speed and position of the transport vehicle 3 can be controlled by adjusting the rotational speed and torque of the electric motor or hydraulic motor. Simultaneously, the speed and position of the transport vehicle 3 can be monitored and controlled in real time by sensors to ensure the safe transport of the beam span.

[0078] In this embodiment, by using an electric motor or hydraulic motor as the drive device, automatic transportation and precise control of the beam span can be achieved. This not only improves construction efficiency but also ensures construction safety and accuracy. Furthermore, the electric motor or hydraulic motor can be automatically controlled through a control system, making the entire device more flexible and automated.

[0079] In a preferred embodiment, the device further includes a control system connected to the transport vehicle 3 for controlling the moving speed and position of the transport vehicle 3.

[0080] Specifically, the control system refers to a system composed of hardware and software used to control the moving speed and position of the transport vehicle 3. Adding a control system enhances the safety and accuracy of the beam transport device. Through the control system, the moving speed and position of the transport vehicle 3 can be monitored and controlled in real time, ensuring the safe transport of the beam span. Furthermore, the control system can achieve automated control through preset programs or manual operation, improving construction efficiency.

[0081] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, a transport vehicle 3, and a control system; the two bases 1 are respectively set on the two beams; the strip rails 2 are set horizontally and parallel to the bases 1 and connected to the bases 1; the transport vehicle 3 is loaded with construction materials and equipment and is movably set on the strip rails 2; the control system is connected to the transport vehicle 3 and is used to control the moving speed and position of the transport vehicle 3.

[0082] Specifically, the control system can monitor the speed and position of the transport vehicle 3 in real time through sensors and transmit the data to the control center for processing. The control center can process the data according to construction requirements and safety standards, and output control commands to the transport vehicle 3 to adjust its speed and position. In addition, the control system can preset the transport path and speed, and interact with the operators through wireless communication technology to achieve precise transport of the beam span.

[0083] In actual operation, operators can remotely monitor and control the system through its interface or a mobile app to ensure the safe transport of the beam span. Simultaneously, the speed and position of the transport vehicle 3 can be monitored and controlled in real time via sensors to ensure construction safety and precision.

[0084] In this embodiment, the safety and construction efficiency of the cross-beam transport device are significantly improved by incorporating a control system. Real-time monitoring and control of the transport vehicle 3's speed and position greatly reduces safety risks during transportation. Simultaneously, the automated control function of the system reduces errors and mistakes made by manual operation, improving construction efficiency. Furthermore, the control system can be flexibly adjusted according to actual construction needs, meeting different construction environments and requirements.

[0085] In a preferred embodiment, the control system includes a sensor and a controller. The sensor is mounted on the transport vehicle 3 to monitor the position and speed information of the transport vehicle 3 and send it to the controller. The controller controls the operation of the drive device based on the information.

[0086] Specifically, a sensor is a detection device used to monitor the position and speed information of the transport vehicle 3 and convert this information into electrical or digital signals to send to the controller; the controller is a processing device used to receive the signals sent by the sensor and control the action of the drive device according to these signals to control the movement speed and position of the transport vehicle 3.

[0087] Adding sensors and controllers to the above embodiments further improves the control system. The sensors and controllers work by monitoring the position and speed of the transport vehicle 3 and sending this information to the controller. The controller then uses this information to control the drive mechanism, thereby more precisely controlling the speed and position of the transport vehicle 3. This addition of sensors and controllers enhances the safety and construction efficiency of the cross-beam transport device.

[0088] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, a transport vehicle 3, a drive unit, and a control system. The two bases 1 are respectively mounted on two beams. The strip rails 2 are horizontally parallel to and connected to the bases 1. The transport vehicle 3, carrying construction materials and equipment, is movably mounted on the strip rails 2. The drive unit is connected to the transport vehicle 3 and is used to drive the transport vehicle 3 to move on the strip rails 2. The control system includes sensors and a controller. The sensors are mounted on the transport vehicle 3 to monitor the position and speed information of the transport vehicle 3 and send it to the controller. The controller controls the action of the drive unit based on the information.

[0089] Specifically, the sensor can be a photoelectric sensor, electromagnetic sensor, ultrasonic sensor, or other device that detects position and speed. The controller can be a microprocessor, microcontroller, PLC, or other device with data processing and control functions. The sensor converts the monitored position and speed information into electrical or digital signals and sends them to the controller. The controller processes the received signals into control commands according to a preset program or manual operation and outputs them to the drive device to control its actions, thereby achieving precise control of the moving speed and position of the transport vehicle 3.

[0090] In actual operation, operators can remotely monitor and control the beam span through the control system interface or mobile APP, keeping track of the beam span's transportation status and making corresponding adjustments. Simultaneously, the moving speed and position of transport vehicle 3 can also be monitored and controlled in real time via sensors, ensuring the safe transportation of the beam span.

[0091] After incorporating sensors and controllers into the control system, the technical benefits of this beam-crossing transport device are mainly reflected in the following aspects: First, it improves construction efficiency. Through precise control of the transport vehicle 3 by the control system, the transport task of the beam span can be completed quickly and accurately, reducing the tediousness and errors of manual operation. Second, it enhances safety. By monitoring the moving speed and position of the transport vehicle 3 in real time, potential safety hazards can be detected and addressed promptly, reducing safety risks. Third, it achieves automated control. Through preset programs in the control system or manual operation, automated control of the transport vehicle 3 can be easily achieved, reducing human error and improving equipment reliability.

[0092] In a preferred embodiment, it further includes: a weighing device 4, an early warning device 5, and a processor 6; Figure 4 This is a structural block diagram of a cross-beam conveying device with weighing and early warning functions according to an embodiment of this application, such as... Figure 4 As shown:

[0093] The weighing device 4 is installed on the transport vehicle 3 and is used to weigh the object placed on the transport vehicle 3. The processor 6 is electrically connected to the weighing device 4 and the processor 6 respectively, and is used to determine whether the weight of the object exceeds a preset threshold range. If so, it sends a warning command to the warning device 5, and the warning device 5 issues a warning according to the warning command.

[0094] Specifically, the weighing device 4 refers to a measuring device used to measure the weight of the object placed on the transport vehicle 3; the warning device 5 refers to an alarm device used to issue an alarm after receiving a warning instruction to remind the operator that the weight of the object being transported exceeds a preset threshold range; and the processor 6 refers to a computing device used to process the data obtained by the weighing device 4, determine whether the weight of the object being transported exceeds the preset threshold range, and send a warning instruction to the warning device 5.

[0095] The addition of weighing device 4, early warning device 5, and processor 6 enhances the safety and construction efficiency of the cross-beam transport device. Weighing device 4 can monitor the weight of the object placed on the transport vehicle 3 in real time, early warning device 5 can issue an alarm when the weight of the object exceeds a preset threshold range, and processor 6 can centrally process the data obtained by weighing device 4 and issue early warning commands to early warning device 5. The addition of these components can effectively prevent the transport vehicle 3 from being overloaded, thereby avoiding safety accidents and improving construction efficiency.

[0096] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, a transport vehicle 3, a weighing device 4, an early warning device 5, and a processor 6. The two bases 1 are respectively mounted on two beams. The strip rails 2 are parallel and horizontally mounted on and connected to the bases 1. The transport vehicle 3, carrying construction materials and equipment, is movably mounted on the rails. The weighing device 4 is mounted on the transport vehicle 3 and is used to weigh the objects placed on the transport vehicle 3. The processor 6 is electrically connected to both the weighing device 4 and the early warning device 5.

[0097] Specifically, the weighing device 4 can measure weight using a strain gauge force sensor and transmit the measured data to the processor 6 for processing. The processor 6 processes the received data according to a preset program to determine whether the weight of the object being transported exceeds a preset threshold range. If the weight of the object exceeds the preset threshold range, the processor 6 will send a warning command to the warning device 5. Upon receiving the warning command, the warning device 5 will issue a warning message, which may be an audible, visual, or other form of alarm, to remind the operator that the weight of the object being transported exceeds the preset threshold range.

[0098] In actual operation, operators can remotely monitor and control the beam span through the control system interface or mobile APP, grasp the transportation status of the beam span, and make corresponding adjustments. At the same time, the moving speed and position of the transport vehicle 3 can also be monitored and controlled in real time through sensors to ensure the safe transportation of the beam span.

[0099] In this embodiment, the technical effects of the cross-beam transport device, achieved by adding a weighing device 4, an early warning device 5, and a processor 6, are mainly reflected in the following aspects: First, it improves construction efficiency. Weighing the objects placed on the transport vehicle 3 using the weighing device 4 effectively prevents overloading, thus ensuring the safety of the bridge construction. Simultaneously, the early warning device 5 promptly alerts operators to handle abnormal situations such as overloading, reducing the tediousness and errors of manual operation. Second, it achieves automated control. Through the system's preset program or manual operation, automated control of the transport vehicle 3 can be easily achieved, reducing human error and improving equipment reliability. Therefore, this device possesses advantages such as high efficiency, accuracy, safety, flexibility, and automation, and has significant application value and far-reaching impact for future bridge construction.

[0100] Based on the above embodiments, preferably, the device further includes: a beam length measuring instrument 7, electrically connected to the processor 6, used to measure the length between two adjacent beams and send the length information to the processor 6. The processor 6 sends a warning command to the warning device 5 if the weight of the transported object and the beam length exceed a preset threshold range. Figure 5 This is a structural block diagram of a beam conveying device with weighing, beam length measurement and early warning functions according to an embodiment of this application. Figure 5 As shown.

[0101] Specifically, the beam length measuring instrument 7 is a device specifically designed to measure the distance between two adjacent beams, and it can send the measured length information to the processor 6.

[0102] Based on the above embodiments, the addition of a span length measuring instrument 7 can provide additional functions; the span length measuring instrument 7 can monitor the distance between two adjacent beams in real time and send this information to the processor 6; this data can help operators understand and evaluate the basic structural characteristics of the beam bridge, thereby enabling more precise construction operations; in addition, by simultaneously monitoring the weight of the transported object and the span length through the processor 6, the accuracy of early warning can be further improved, potential risks can be detected in a timely manner, and the safety of construction can be improved.

[0103] In one possible implementation, the beam-crossing transport device adds a beam-crossing length measuring instrument 7 to the existing two bases 1, two strip rails 2, transport vehicle 3, weighing device 4, early warning device 5, and processor 6. This device is typically integrated into the transport vehicle 3, performing high-precision measurement of the distance between two adjacent beams and transmitting the measurement results to the processor 6 via a data cable. The processor 6 compares the weight of the transported object with the beam-crossing length based on a preset threshold range. If the distance exceeds the preset range, it sends an early warning command to the early warning device 5. Upon receiving the early warning command, the early warning device 5 issues an early warning signal accordingly.

[0104] In actual operation, operators can remotely monitor and control the beam span through the control system interface or mobile APP, and make corresponding adjustments.

[0105] In this embodiment, the addition of the span-length measuring instrument 7 achieves the following technical effects: First, by monitoring and measuring the distance between two adjacent beams in real time, operators can better understand and control the structural characteristics of the bridge, improving construction accuracy and efficiency. Second, by processing the weight and span-length data of the transported object simultaneously through the processor 6, a more comprehensive and accurate risk assessment can be provided, improving the reliability and accuracy of early warnings. Third, this device employs an automated control method, enabling automated control of the transport vehicle 3 through preset programs or manual operation, reducing human error and improving equipment reliability.

[0106] In a preferred embodiment, the strip rail 2 is further provided with an anti-slip device to ensure the stability of the transport vehicle 3 on the strip rail 2.

[0107] Specifically, an anti-slip device refers to a piece of equipment or system used to increase the friction between the transport vehicle 3 and the strip rail 2, preventing the transport vehicle 3 from slipping during transportation and ensuring its stability. Adding an anti-slip device can solve the potential slippage problem of the transport vehicle 3 on the strip rail 2, improving its stability and thus ensuring the safety and efficiency of beam bridge construction. Since the transport vehicle 3 needs to transport heavy objects, without an anti-slip device, the force of the heavy objects may cause the transport vehicle 3 to slip on the strip rail 2, potentially leading to safety accidents or affecting construction progress. Therefore, installing an anti-slip device is necessary.

[0108] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, a transport vehicle 3, and an anti-slip device. The two bases 1 are respectively mounted on different beams. The strip rails 2 are parallel and horizontally mounted on and connected to the bases 1. The transport vehicle 3, carrying construction materials and equipment, is movably mounted on the strip rails 2. The anti-slip device is mounted on and connected to the strip rails 2 to increase the friction of the transport vehicle 3 on the strip rails 2.

[0109] Specifically, the anti-slip device may include a series of anti-slip plates or anti-slip wheels, which are mounted on the strip rail 2 and can contact the bottom of the transport vehicle 3 to provide additional friction. These anti-slip plates or anti-slip wheels may be made of materials with a high coefficient of friction, such as rubber or polymer materials, to provide sufficient friction and ensure the stability of the transport vehicle 3.

[0110] In this embodiment, by incorporating an anti-slip device, the cross-beam transport device effectively improves the stability of the transport vehicle 3 on the strip rail 2, preventing it from slipping and thus enhancing the safety of beam bridge construction. Simultaneously, the anti-slip device ensures stable transport of the transport vehicle 3 even when there are debris or the track is slippery, thereby improving construction efficiency. Furthermore, by controlling the friction of the anti-slip device, the speed of the transport vehicle 3 can be precisely controlled according to actual needs, enabling more refined construction operations. Therefore, adding an anti-slip device significantly improves the performance and practicality of the cross-beam transport device.

[0111] In a preferred embodiment, the anti-slip device includes a plurality of stop blocks spaced apart, the stop blocks slidingly engage with the strip rail 2 to prevent the transport vehicle 3 from sliding accidentally.

[0112] Specifically, the stop block is a device used to prevent the transport vehicle 3 from sliding on the strip rail 2. It increases the friction between the transport vehicle 3 and the strip rail 2 by sliding with the strip rail 2, thereby achieving the effect of preventing slippage.

[0113] By further adding a stop block to the above embodiment, the stability of the transport vehicle 3 can be further improved, preventing it from sliding unexpectedly. The function of the stop block is to provide additional friction, increasing the resistance experienced by the transport vehicle 3 on the bar rail 2, thereby reducing the possibility of sliding. When the transport vehicle 3 tends to slide on the bar rail 2 due to certain factors (such as external forces, heavy objects, etc.), the stop block can provide sufficient resistance to prevent sliding from occurring.

[0114] In one possible implementation, the cross-beam transport device adds multiple stop blocks to the existing two bases 1, two strip rails 2, transport vehicle 3, and anti-slip device. These stop blocks are spaced apart on the strip rails 2, can slide with the strip rails 2, and can prevent the transport vehicle 3 from sliding when needed.

[0115] Specifically, the stop block may include a sliding portion and a stopping portion. The sliding portion is used to slide against the strip rail 2 and may be made of a material with a coefficient of friction, such as rubber or a polymer. The stopping portion is used to prevent the transport vehicle 3 from sliding when necessary, and may be a flat surface or a protrusion. When the transport vehicle 3 tends to slide, the stopping portion can abut against the transport vehicle 3, providing additional resistance.

[0116] In this embodiment, adding stop blocks achieves the following technical effects: First, by setting stop blocks on the strip rail 2, greater friction is provided, effectively preventing the transport vehicle 3 from slipping and improving construction safety. Second, the stop blocks can adapt to different conditions and environments, providing effective anti-slip performance in dry, wet, or cluttered environments. Third, by setting stop blocks, the moving speed of the transport vehicle 3 can be more precisely controlled, enabling more refined construction operations. Therefore, adding stop blocks significantly improves the performance and practicality of this cross-beam transport device.

[0117] In a preferred embodiment, the device further includes a safety protection device that can be automatically triggered when the transport vehicle 3 accidentally slides or goes out of control, in order to prevent injury to personnel or goods.

[0118] Specifically, a safety protection device refers to a piece of equipment or system used to automatically trigger and prevent injury to personnel or goods when the transport vehicle 3 accidentally slips or goes out of control. Adding a safety protection device can mitigate the potential harm to personnel and goods caused by the transport vehicle 3's accidental slippage or loss of control, thus improving construction safety. Since the transport vehicle 3 carries heavy objects and moves between different beams, without a safety protection device, an accidental slippage or loss of control could potentially injure nearby personnel and goods. Therefore, installing a safety protection device is necessary.

[0119] In one possible implementation, the cross-beam transport device includes two bases 1, two strip rails 2, a transport vehicle 3, and a safety protection device. The two bases 1 are respectively mounted on different beams. The strip rails 2 are parallel and horizontally mounted on and connected to the bases 1. The transport vehicle 3, carrying construction materials and equipment, is movably mounted on the strip rails 2. The safety protection device is automatically triggered to prevent injury to personnel or goods in the event of accidental slippage or loss of control of the transport vehicle 3.

[0120] Specifically, the safety protection device may include a series of safety protection devices, such as safety nets, seat belts, and emergency brakes, which can quickly stop the transport vehicle 3 when it slips or goes out of control, thereby avoiding injury to personnel and goods. In addition, the safety protection device may also include sensors and a control system to monitor the operating status of the transport vehicle 3, and automatically trigger the safety protection device to brake when it detects that the transport vehicle 3 has slipped or gone out of control.

[0121] In this embodiment, the safety protection device effectively improves construction safety by incorporating safety features. When the transport vehicle 3 accidentally slips or loses control, the safety protection device can quickly brake it, preventing injury to personnel and materials. Furthermore, by installing sensors and a control system, the operating status of the transport vehicle 3 can be monitored in real time, improving construction reliability and efficiency. Therefore, adding safety protection devices significantly enhances the performance and practicality of the cross-beam transport device.

[0122] Therefore, it can be seen that the cross-beam transport device for beam bridge construction of this utility model has at least the following technical advantages compared with the prior art:

[0123] By employing the following functions, this cross-beam transport device achieves advantages such as high efficiency, precision, safety, flexibility, and automation:

[0124] (1) The use of I-shaped steel rails as bar rails 2 improves the efficiency and accuracy of beam bridge construction, while ensuring the safe transportation and precise movement of the beam spans;

[0125] (2) The base 1 and the strip rail 2 are fixed by welding or bolting, forming a stable support structure, which ensures the safety and stability of the cross-beam conveying device;

[0126] (3) The design of at least three bases 1 enables cross-beam transport between multiple beams and provides a wider support area, thereby improving the stability of the entire device;

[0127] (4) By adding a drive device, automatic transportation and precise control of the beam span were realized, which improved construction efficiency and ensured the safety and accuracy of construction.

[0128] (5) The use of electric motors or hydraulic motors as driving devices further realizes the automatic transportation and precise control of beam spans, and realizes automated control through the control system;

[0129] (6) By adding a control system, the moving speed and position of the transport vehicle 3 can be monitored and controlled in real time, which reduces the safety risks during transportation and improves construction efficiency.

[0130] (7) By adding weighing device 4 and early warning device 5, the occurrence of overload is effectively prevented, and operators are promptly reminded to deal with abnormal situations such as overload, thereby improving construction safety performance;

[0131] (8) By adding a beam length measuring instrument 7, the distance between two adjacent beams can be monitored and measured in real time, providing a more comprehensive and accurate risk assessment and improving the reliability and accuracy of early warning.

[0132] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A beam-crossing transport device for beam bridge construction, characterized in that, It includes at least two bases, at least two strip rails, and a transport vehicle. The at least two bases are respectively set on different beams. The at least two strip rails are set horizontally and parallel to the bases and connected to the bases. The transport vehicle is movably set on the strip rails.

2. The beam-crossing conveying device as described in claim 1, characterized in that, The base is fixed to the beam by welding or bolting, and the strip rail is fixed to the base by welding or bolting, forming a stable support structure.

3. The beam-crossing conveying device as described in claim 1, characterized in that, The number of bases is at least three, and they are respectively set on different beams and arranged in a straight line.

4. A beam-crossing conveying device as described in claim 1, characterized in that, Also includes: A drive unit, connected to the transport vehicle, is used to drive the transport vehicle to move on the strip rails.

5. A beam-crossing conveying device as described in claim 4, characterized in that, The driving device is an electric motor or a hydraulic motor.

6. A beam-crossing conveying device as described in claim 5, characterized in that, Also includes: A control system, connected to the transport vehicle, is used to control the speed and position of the transport vehicle.

7. A beam-crossing conveying device as described in claim 6, characterized in that, The control system includes sensors and a controller. The sensors are installed on the transport vehicle to monitor the position and speed information of the transport vehicle and send it to the controller. The controller controls the operation of the drive device based on the information.

8. A beam-crossing conveying device as described in any one of claims 1 to 7, characterized in that, Also includes: The system includes a weighing device, an early warning device, and a processor. The weighing device is mounted on the transport vehicle and is used to weigh the object placed on the transport vehicle. The processor is electrically connected to both the weighing device and the processor itself and is used to determine whether the weight of the object exceeds a preset threshold range. If so, an early warning command is sent to the early warning device, which then issues an early warning based on the command.

9. A beam-crossing conveying device as described in claim 8, characterized in that, The strip rails are also equipped with anti-slip devices to ensure the stability of the transport vehicle on the strip rails.

10. A beam-crossing conveying device as described in claim 9, characterized in that, The anti-slip device includes multiple stop blocks spaced apart, which slide in conjunction with the strip rail to prevent the transport vehicle from sliding unexpectedly.