Floating beam structure
Through the adaptive adjustment of the floating beam structure, the problem of uneven tracks caused by uneven foundation settlement is solved, the stability and adaptability of the equipment are improved, the components of the equipment are protected, and the service life is extended.
Patent Information
- Application Number
- CN202422873453.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-25
AI Technical Summary
When the existing structural beams are adjusted, the track becomes uneven due to uneven foundation settlement, resulting in reduced driving stability, reduced adhesion and increased equipment wear.
The floating beam structure is adopted, and the floating adjustment between the end beam and the floating beam is achieved through the connection device, ensuring that the running wheels and the guide rails are always firmly connected to achieve adaptive adjustment.
It improves the operating stability and flexibility of the equipment, reduces vibration and impact, protects equipment components and extends their service life.
Smart Images

Figure CN223409964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of structural beams, in particular to a floating beam structure. Background Art
[0002] In the prior art, when adjusting the position of the structural beam, the track may become uneven due to external factors such as uneven foundation settlement:
[0003] 1. Reduced driving stability: Uneven force is applied during driving. When the four wheels contact the rails diagonally, some driving wheels may have a virtual contact or no contact with the rails. This can cause the equipment to pull sideways, tilt, and vibrate, reducing driving stability. This affects positioning accuracy, making it impossible to accurately reach the set position, and reducing operating efficiency.
[0004] 2. Reduced adhesion: The contact area between the walking wheel and the track is reduced, and the friction is reduced, which causes the walking mechanism to slip and deviate easily during operation, affecting both stability and safety.
[0005] Long-term running on uneven rails will cause vibration, impact and wear to aggravate the wear and aging of running device components, affecting the overall service life and increasing maintenance costs. Utility Model Content
[0006] In view of the deficiencies in the prior art, the present invention provides a floating beam structure having the advantages of high stability and equipment protection, thereby solving the problems raised by the above-mentioned background technology.
[0007] The utility model provides the following technical solutions: a floating beam structure, including a foundation, a guide rail is symmetrically fixedly installed on the top of the foundation, the top of the foundation is symmetrically provided with an end beam above the guide rail, the top of the foundation is provided with a floating beam on one side of the end beam, the number of the floating beams corresponds to the number of the end beams, cross beams are symmetrically fixedly connected between the end beams, a walking drive system is symmetrically fixedly installed on the top of the end beams, the walking drive system includes a motor, the output shaft of the motor is located inside the end beam, the walking drive system is symmetrically installed on the top of the end beam and the floating beam, the end of the end beam and the floating beam are rotatably installed with a drive shaft, the motor output shaft and the drive shaft are transmission-connected, the outer ring of the drive shaft is located on both sides of the end beam and is symmetrically fixedly sleeved with walking wheels, the walking wheels are located between the guide rails, and a connecting device is fixedly connected between the end beam and the floating beam.
[0008] Through the above structural setting, when the end beam and the floating beam walking track are uneven, the mechanism can adaptively adjust through the floating beam, thereby ensuring that the walking wheel and the guide rail are always firmly connected, ensuring that the walking wheel can drive the equipment to move normally.
[0009] Preferably, the connecting device includes an articulated shaft and a spring, the articulated shaft includes an articulated block A, an articulated block B, and a fixed shaft, and both ends of the spring are fixedly mounted on one end of the end beam and the floating beam, respectively.
[0010] Preferably, the articulated block A is fixedly mounted on the end of the end beam, the articulated block B is fixedly mounted on the end of the floating beam, and the fixed shaft is rotatably mounted between the articulated block A and the articulated block B.
[0011] Through the above structural setting, the end beam and the floating beam are connected through the hinge shaft. The floating beam takes the fixed shaft as the center and can perform floating work under the operation of the connecting device.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. The floating beam structure can achieve the effect of improving stability by setting up structures such as floating beams and connecting devices. The floating beam structure can significantly reduce abnormal noise, vibration, tilt and impact caused by uneven ground, thereby improving the operating stability of the wheel turner.
[0014] 2. The floating beam structure protects the equipment by setting up floating beams, end beams and other structures. By reducing vibration and impact, the floating beam structure can also effectively protect the parts of the equipment from damage, extend the service life of the equipment, and play a role in protecting the equipment.
[0015] 3. The floating beam structure achieves a highly adaptable function by setting up a connecting device, a floating beam, a traveling wheel and other structures. The floating beam structure enables the wheel turner to better adapt to different working environments and ground conditions, thereby improving the flexibility and applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of the utility model from another perspective;
[0018] Figure 3 This is a schematic structural diagram of the connecting device of the present utility model.
[0019] In the figure: 1. Foundation; 2. Guide rail; 3. End beam; 31. Floating beam; 32. Cross beam; 4. Travel drive system; 5. Drive shaft; 51. Travel wheel; 6. Connecting device; 611. Articulated block A; 612. Articulated block B; 613. Fixed shaft; 62. Spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-Figure 2 A floating beam structure includes a foundation 1, which is provided with two rails 2 symmetrically fixedly installed on the top of the foundation 1. The top of the foundation 1 is symmetrically provided with end beams 3 above the guide rails 2. The top of the foundation 1 is provided with floating beams 31 on one side of the end beams 3. The number of floating beams 31 corresponds to the number of end beams 3. Cross beams 32 are symmetrically fixedly connected between the end beams 3. A walking drive system 4 is symmetrically fixedly installed on the top of the end beams 3. The walking drive system 4 is symmetrically installed on the top of the end beams 3 and the floating beams 31. A drive shaft 5 is installed for rotation inside the end beams 3 and the floating beams 31. A connecting device 6 is fixedly connected between the end beams 3 and the floating beams 31.
[0022] See also Figure 1-Figure 3 The outer ring of the driving shaft 5 is located inside the end beam 3 and the floating beam 31 and is fixedly sleeved with a walking wheel 51. The walking wheel 51 is located on the outer ring of the guide rail 2. When the driving shaft 5 is driven to rotate, the walking wheel 51 is located on the outer ring of the guide rail 2 for walking. The walking driving system 4 includes a motor. The output shaft of the motor is located inside the end beam 3. The motor output shaft and the driving shaft 5 are connected by transmission. The motor output shaft can be installed with a helical gear A, and the outer ring of the driving shaft 5 is installed with a helical gear B. The transmission is carried out by meshing the helical gear A with the helical gear B. The transmission method is not limited to the use of helical gears for connection. The output shaft is driven by the motor to rotate. The motor output shaft drives the driving shaft 5 to rotate through the transmission connection, which can drive the walking wheel 51 to rotate synchronously. There are too many types of driving methods between the walking driving system 4 and the driving shaft 5, so they will not be described in detail.
[0023] See also Figure 1-Figure 3 The connecting device 6 includes a hinge shaft and a spring 62. The hinge shaft includes a hinge block A611, a hinge block B612, and a fixed shaft 613. The hinge block A611 is fixedly installed at the end of the end beam 3, and the hinge block B612 is fixedly installed at the end of the floating beam 31. The fixed shaft 613 is rotatably installed between the hinge block A611 and the hinge block B612. The two ends of the spring 62 are respectively fixedly installed at one end of the end beam 3 and the floating beam 31.
[0024] After the end beam 3 is connected to the cross beam 32 , the motor drives the running wheel 51 to move on the outer ring of the guide rail 2 . The guide rail 2 is fixed on the foundation 1 , and other equipment can be fixed on the cross beam 32 .
[0025] The end beam 3 and the floating beam 31 are connected by a hinge shaft. The floating beam is centered on the fixed shaft 613 and can float under the operation of the connecting device 6.
[0026] When the end beam 3 and the floating beam 31 are on uneven tracks, the mechanism can adaptively adjust through the floating beam 31, thereby ensuring that the running wheels 51 are always firmly connected to the guide rails 2, and ensuring that the running wheels 51 can normally drive the equipment to move.
[0027] The floating beam 31 absorbs and disperses shock, vibration, and tilt caused by uneven ground. This allows the main beam or supporting structure of the wheel turner to float and adjust within a certain range. This design better adapts to uneven ground or tracks, ensuring the stability and efficiency of the equipment.
[0028] Advantages of using floating beam structure in wheel turning machine:
[0029] 1. Improve stability: The floating beam structure can significantly reduce abnormal noise, vibration, tilt and impact caused by uneven ground, thereby improving the operating stability of the wheel turner.
[0030] 2. Protect equipment: By reducing vibration and impact, the floating beam structure can also effectively protect the components of the equipment from damage and extend the service life of the equipment.
[0031] 3. Strong adaptability: The floating beam structure enables the wheel turner to better adapt to different working environments and ground conditions, improving the flexibility and applicability of the equipment.
[0032] In summary, the floating beam structure design can flexibly adapt to various application scenarios and can be used in different fields such as robotic arms, monorail trolleys, rail-mounted cranes, construction machinery, etc.
Claims
1. A floating beam structure comprising a foundation (1), characterized in that: The foundation (1) is provided with two rails, a guide rail (2) is fixedly installed on the top of the foundation (1), an end beam (3) is symmetrically provided on the top of the foundation (1) above the guide rail (2), a floating beam (31) is provided on the top of the foundation (1) on one side of the end beam (3), the number of the floating beams (31) corresponds to the number of the end beams (3), a cross beam (32) is symmetrically fixedly connected between the end beams (3), a travel drive system (4) is symmetrically fixedly installed on the top of the end beam (3), and the travel drive system (4) is symmetrically fixed. Installed on the top of the end beam (3) and the floating beam (31), the travel drive system (4) includes a motor, the output shaft of the motor is located inside the end beam (3), the end beam (3) and the floating beam (31) are internally rotatably installed with a drive shaft (5), the motor output shaft and the drive shaft (5) are transmission-connected, the outer ring of the drive shaft (5) is located inside the end beam (3) and is fixedly sleeved with a travel wheel (51), the travel wheel (51) is located on the outer ring of the guide rail (2), and a connecting device (6) is fixedly connected between the end beam (3) and the floating beam (31).
2. The floating beam structure according to claim 1, characterized in that: The connecting device (6) comprises a hinge shaft and a spring (62), wherein the hinge shaft comprises a hinge block A (611), a hinge block B (612), and a fixed shaft (613), and both ends of the spring (62) are fixedly mounted on one end of the end beam (3) and the floating beam (31), respectively.
3. The floating beam structure according to claim 2, characterized in that: The hinge block A (611) is fixedly mounted on the end of the end beam (3), the hinge block B (612) is fixedly mounted on the end of the floating beam (31), and the fixed shaft (613) is rotatably mounted between the hinge block A (611) and the hinge block B (612).