A shock-absorbing and noise-reducing track structure of an RGV
By filling both ends of the RGV track with foam plastic sound-absorbing structures and using a vibration-damping base with rubber damping pads, the vibration and noise problems of the RGV track are solved, achieving a more stable and quieter operating environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUAXUAN AUTOMATION TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
AI Technical Summary
The existing RGV track structure lacks vibration reduction and noise reduction design, which causes vibration and noise when the vehicle is running, affecting the smoothness of operation and causing noise pollution.
Filling ports are set at both ends of the track and filled with foam plastic sound-absorbing structures. A vibration damping base with rubber damping pads is used, and the track is fixed by a fixing frame and bolts. Sound insulation rings and monitoring components are combined to enhance vibration damping and noise reduction.
It effectively reduces ground vibration amplitude by 30%-40%, reduces noise propagation, and improves the operational stability of RGV tracks and environmental noise control.
Smart Images

Figure CN224395334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of RGV track technology, and in particular to a vibration-damping and noise-reducing track structure for RGV. Background Technology
[0002] RGV, also known as a rail-guided shuttle vehicle, can be used in warehouses with various high-density storage methods. The aisle of the RGV can be designed to be of any length, which can increase the overall storage capacity of the warehouse. Moreover, it does not require forklifts to enter the aisle during operation, making it safer.
[0003] The RGV rail flatcar uses an advanced navigation and control system, which enables precise transportation of goods and reduces the risk of damage and loss. At the same time, the RGV rail flatcar can operate stably in harsh environments such as high temperature, high humidity, and high dust, ensuring the continuity and stability of production. It can also replace manual handling in special environments such as high temperature, low temperature, and dust-free environments, reducing the working risks for personnel in these environments.
[0004] The existing RGV track structure lacks vibration reduction and noise reduction structures. When the trolley travels on the track, it will generate vibration and noise, which will affect the stability of the trolley's operation and also cause noise pollution.
[0005] Therefore, it is necessary to provide a vibration-damping and noise-reducing track structure for RGV to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a shock-absorbing and noise-reducing track structure for RGV, which solves the problem that RGV track structures lacking shock absorption and noise reduction structures will generate noise due to vibration when the trolley is running, which will affect the stability of the trolley and cause noise pollution.
[0007] To solve the above-mentioned technical problems, the shock-absorbing and noise-reducing track structure of the RGV provided by this utility model includes: a shock-absorbing base;
[0008] Two tracks are mounted on top of the shock-absorbing base via multiple sets of fixing brackets. Each set of fixing brackets has fixing bolts mounted on its top. The shock-absorbing base includes a support structure, a shock-absorbing structure, and a wear-resistant structure. The wear-resistant structure is installed between the support structure and the wear-resistant structure. The shock-absorbing structure is a rubber damping pad.
[0009] The track has filling ports at both ends, and the interior of each filling port is filled with a filling structure, which is made of foam plastic. The top of each track has a sliding opening.
[0010] The mounting bracket is connected to the track and the shock-absorbing base by fixing bolts. Shock-absorbing rubber is provided at the contact points between the mounting bracket and the track and the shock-absorbing base to improve the shock resistance. The filling port runs through both ends of the track, and the shock-absorbing base has an opening in the middle.
[0011] Preferably, both ends of the track are equipped with docking components, and the top of the shock-absorbing base is provided with multiple mounting holes;
[0012] The mounting holes allow bolts to pass through and install the shock-absorbing base in the corresponding position. The docking components are used for the connection between the rails, and the corresponding connection structure increases stability.
[0013] Preferably, the docking assembly includes an installation structure and a docking structure, wherein the docking structure is installed on both sides of the installation structure;
[0014] The docking structure is inserted into the filling port located inside both ends of the track. Both the mounting structure and the docking structure are made of high-strength steel.
[0015] Preferably, the bottom of the shock-absorbing base is provided with an installation port, and a monitoring component is installed inside the installation port;
[0016] The mounting port and the track are positioned correspondingly, and the monitoring component of the monitoring assembly contacts the bottom of the track.
[0017] Preferably, the monitoring component includes a fixed base and a monitoring component, wherein the fixed base is used to install the monitoring component in the mounting port.
[0018] Preferably, two sets of noise reduction components are installed on the top of the shock-absorbing base. The noise reduction components include a sound-insulating ring and a fixing structure. The fixing structure is used to install the sound-insulating ring on the top of the shock-absorbing base.
[0019] Two noise reduction components form a group, with each group located on the front and back of the track, respectively.
[0020] Compared with related technologies, the vibration reduction and noise reduction track structure of RGV provided by this utility model has the following beneficial effects:
[0021] This utility model provides a vibration-damping and noise-reducing track structure for RGV (Remotely Resistant Vehicle). To improve the vibration-damping and noise-reducing effects of the RGV track structure, two filling openings are first made at both ends of the track. Then, a sound-absorbing filling structure is filled into the filling openings to absorb noise caused by track vibration and reduce noise transmission. At the same time, the track is fixed to the top of the vibration-damping base by a fixing bracket and fixing bolts. The vibration-damping structure in the vibration-damping base is made of rubber vibration-damping pad material and is installed between the support structure and the wear-resistant structure, which can effectively dampen the track. This design can effectively isolate the vibration transmission between the track and the foundation, reduce ground vibration and noise transmission, and reduce the ground vibration amplitude by 30%-40%. At the same time, the filling structure can absorb noise and improve the noise reduction effect. Attached Figure Description
[0022] Figure 1 A schematic diagram of a preferred embodiment of the shock-absorbing and noise-reducing track structure for RGV provided by this utility model;
[0023] Figure 2 A schematic diagram of the monitoring component is provided for this utility model;
[0024] Figure 3 A schematic diagram of the track structure is provided for this utility model;
[0025] Figure 4 A structural schematic diagram of the monitoring component is provided for this utility model;
[0026] Figure 5 Provided for this utility model Figure 3 An enlarged view of point A shown.
[0027] The diagram is labeled as follows: 1. Vibration damping base; 101. Support structure; 102. Vibration damping structure; 103. Wear-resistant structure; 2. Noise reduction component; 201. Sound insulation ring; 202. Fixing structure; 3. Track; 4. Connecting component; 401. Mounting structure; 402. Connecting structure; 5. Mounting hole; 6. Monitoring component; 601. Fixing base; 602. Monitoring component; 7. Mounting port; 8. Filling port; 9. Filling structure; 10. Fixing bolt; 11. Fixing bracket; 12. Sliding port. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1A schematic diagram of a preferred embodiment of the shock-absorbing and noise-reducing track structure for RGV provided by this utility model; Figure 2 A schematic diagram of the monitoring component is provided for this utility model; Figure 3 A schematic diagram of the track structure is provided for this utility model; Figure 4 A structural schematic diagram of the monitoring component is provided for this utility model; Figure 5 Provided for this utility model Figure 3 The enlarged view at point A is shown. The vibration damping and noise reduction track structure of the RGV includes: a vibration damping base 1;
[0030] Two tracks 3 are mounted on top of the shock-absorbing base 1 via multiple sets of fixing brackets 11. Each set of fixing brackets 11 has a fixing bolt 10 mounted on its top. The shock-absorbing base 1 includes a support structure 101, a shock-absorbing structure 102, and a wear-resistant structure 103. The wear-resistant structure 103 is installed between the support structure 101 and the wear-resistant structure 103. The shock-absorbing structure 102 is a rubber vibration damping pad.
[0031] The filling port 8 is located at both ends of the track 3. The filling port 8 is filled with a filling structure 9, which is made of foam plastic. The top of the track 3 is provided with a sliding opening 12.
[0032] The fixed frame 11 is connected to the track 3 and the shock-absorbing base 1 by the fixing bolts 10. The contact position between the fixed frame 11 and the track 3 and the shock-absorbing base 1 is provided with shock-absorbing rubber to improve the shock resistance. The filling port 8 passes through both ends of the track 3. The shock-absorbing base 1 has an opening in the middle to reduce weight. The sliding port 12 forms a channel to allow noise to be conducted into the interior and facilitates heat dissipation. The support structure 101 and the wear-resistant structure 103 are both made of high-strength steel.
[0033] Both ends of the track 3 are equipped with docking components 4, and the top of the shock-absorbing base 1 is provided with multiple mounting holes 5.
[0034] Mounting hole 5 facilitates the bolt passing through to install the shock-absorbing base 1 in the corresponding position. The docking component 4 is used for the connection between the rails 3, and the corresponding connection structure increases stability.
[0035] The docking assembly 4 includes a mounting structure 401 and a docking structure 402, wherein the docking structure 402 is mounted on both sides of the mounting structure 401;
[0036] The docking structure 402 is inserted into the filling port 8 located inside both ends of the track 3. Both the mounting structure 401 and the docking structure 402 are made of high-strength steel, and their outer surfaces are covered with polyurethane elastomer.
[0037] The bottom of the shock-absorbing base 1 is provided with an installation port 7, and a monitoring component 6 is installed inside the installation port 7.
[0038] The mounting port 7 and the track 3 are positioned correspondingly. The monitoring component 602 of the monitoring assembly 6 contacts the bottom of the track 3 to monitor the vibration and temperature of the track 3.
[0039] The monitoring component 6 includes a fixed base 601 and a monitoring component 602. The fixed base 601 is used to install the monitoring component 602 in the mounting port 7.
[0040] The monitoring component 602 is a vibration and temperature sensor.
[0041] Two sets of noise reduction components 2 are installed on the top of the shock-absorbing base 1. The noise reduction components 2 include a sound insulation ring 201 and a fixing structure 202. The fixing structure 202 is used to install the sound insulation ring 201 on the top of the shock-absorbing base 1.
[0042] Two noise reduction components 2 form a group, with each group of noise reduction components 2 located on the front and back of the track 3 respectively, but without affecting the operation of the trolley.
[0043] The working principle of the shock-absorbing and noise-reducing track structure for RGV provided by this utility model is as follows:
[0044] First, two filling holes 8 are opened at both ends of the track 3. Then, the sound-absorbing filling structure 9 is filled into the filling holes 8. This can absorb the noise caused by the vibration of the track 3 and reduce the noise transmission. At the same time, the track 3 is fixed to the top of the shock-absorbing base 1 by the fixing bracket 11 and fixing bolt 10. The shock-absorbing structure 102 in the shock-absorbing base 1 is made of rubber damping pad material. The shock-absorbing structure 102 is installed between the support structure 101 and the wear-resistant structure 103, which can effectively dampen the track 3. In actual use, the vibration generated by the trolley running on the track 3 will be filtered out by the shock-absorbing base 1, and the noise generated will be absorbed by the filling structure 9, reducing the noise transmission.
[0045] Compared with related technologies, the vibration reduction and noise reduction track structure of RGV provided by this utility model has the following beneficial effects:
[0046] To improve the vibration damping and noise reduction effects of the RGV track structure, two filling ports 8 are first opened at both ends of the track 3. Then, sound-absorbing filling structures 9 are filled into the filling ports 8 to absorb the noise caused by vibration of the track 3 and reduce noise transmission. At the same time, the track 3 is fixed to the top of the vibration damping base 1 by the fixing bracket 11 and fixing bolts 10. The vibration damping structure 102 in the vibration damping base 1 is made of rubber vibration damping pad material and is installed between the support structure 101 and the wear-resistant structure 103, which can effectively dampen the track 3. In actual use, the vibration generated by the trolley traveling on the track 3 will be filtered out by the vibration damping base 1, while the generated noise will be absorbed by the filling structure 9, reducing the noise transmission. This design can effectively isolate the vibration transmission between the track 3 and the foundation, reduce ground vibration and noise transmission, reduce the ground vibration amplitude by 30%-40%, and improve the noise reduction effect by absorbing noise through the filling structure 9.
[0047] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A vibration-damping and noise-reducing track structure for RGV, characterized in that, include: Shock-absorbing base; Two tracks are mounted on top of the shock-absorbing base via multiple sets of fixing brackets. Each set of fixing brackets has fixing bolts mounted on its top. The shock-absorbing base includes a support structure, a shock-absorbing structure, and a wear-resistant structure. The wear-resistant structure is installed between the support structure and the wear-resistant structure. The shock-absorbing structure is a rubber damping pad. The filling ports are located at both ends of the track. The filling ports are filled with a filling structure, which is made of foam plastic. The top of the track is provided with a sliding opening.
2. The vibration-damping and noise-reducing track structure of the RGV according to claim 1, characterized in that, Both ends of the track are equipped with docking components, and the top of the shock-absorbing base has multiple mounting holes.
3. The vibration-damping and noise-reducing track structure for RGV according to claim 2, characterized in that, The docking assembly includes an installation structure and a docking structure, with the docking structure installed on both sides of the installation structure.
4. The vibration-damping and noise-reducing track structure for RGV according to claim 1, characterized in that, The bottom of the shock-absorbing base has an installation port, and a monitoring component is installed inside the installation port.
5. The vibration-damping and noise-reducing track structure for RGV according to claim 4, characterized in that, The monitoring component includes a fixed base and a monitoring component, wherein the fixed base is used to install the monitoring component in the mounting port.
6. The vibration-damping and noise-reducing track structure for RGV according to claim 1, characterized in that, Two noise reduction components are installed on the top of the shock-absorbing base. The noise reduction components include a sound insulation ring and a fixing structure. The fixing structure is used to install the sound insulation ring on the top of the shock-absorbing base.