Rail transit base with damping effect
By designing shock absorbing grooves, roof plates, shock absorbing springs and buffering damping in the rail transit base, and setting toughness bars in the main body of the shock absorbing rubber, the problem of poor shock absorption effect of the rail transit base is solved, achieving a more stable shock absorption effect and a longer service life.
Patent Information
- Application Number
- CN202421232988.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing rail transit base has poor shock absorption, causing vibration and impact on the vehicle's operation, affecting passenger comfort and possibly damaging the vehicle and track system.
A rail transit base including shock absorber grooves, roof plates, shock absorber springs and buffer damping is designed. The shock absorber springs in the shock absorber grooves are used to buffer vibrations, and the stability of shock absorber springs is improved through buffer damping. At the same time, by providing the first toughness strip and the second toughness strip in the shock absorbing rubber body, the use strength and stability of the shock absorbing rubber are improved.
It effectively reduces the impact and vibration transmitted to the track when the train is driving, improves the stability of the use of shock-absorbing rubber, avoids the aging and cracking of shock-absorbing rubber, and thus extends the service life.
Smart Images
Figure CN222613868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rail transportation, in particular to a rail transportation base with shock-absorbing effect. Background Art
[0002] Rail transit refers to a type of transportation tool or transportation system in which operating vehicles need to travel on specific tracks. The most typical rail transit is the railway system composed of traditional trains and standard railways. With the diversified development of train and railway technology, rail transit has shown more and more types, not only covering long-distance land transportation, but also widely used in medium and short-distance urban public transportation.
[0003] The prior art has the following problems:
[0004] 1. In actual use, the existing rail transit base has poor shock absorption effect, and the operation of the vehicle will produce vibration and impact, which will not only affect the riding comfort of passengers, but also may cause damage to the vehicle and rail system;
[0005] 2. When the existing rail transit base is in use, the existing technology uses shock-absorbing rubber to reduce shock on the rail transit base. As the use period of the shock-absorbing rubber increases, the shock-absorbing rubber will age and crack. When the shock-absorbing rubber ages and cracks, it will affect the use effect of the shock-absorbing rubber. Therefore, a rail transit base with shock-absorbing effect is proposed. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a rail transit base with a shock-absorbing effect, which solves the problem of poor shock-absorbing effect of the existing rail transit base.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rail transit base with a shock-absorbing effect, comprising a rail transit base body, a rail body is arranged at the top of the rail transit base body, a shock-absorbing rubber body is arranged at the bottom of the rail transit base body, a shock-absorbing groove is arranged at the bottom of the shock-absorbing rubber body, a fixing buckle is arranged on one side of the shock-absorbing groove, a fixing bolt is arranged inside the fixing buckle, and a foundation body is arranged at the bottom of the shock-absorbing groove;
[0008] The shock-absorbing rubber body comprises a first toughness strip and a second toughness strip, wherein the first toughness strip is fixedly installed inside the shock-absorbing rubber body, and the second toughness strip is fixedly installed on one side of the first toughness strip;
[0009] The shock absorbing groove includes a top plate, a support column, a shock absorbing spring and a buffer damper. The top plate is installed inside the shock absorbing groove, the support column is installed on the top of the top plate, the shock absorbing spring is fixedly installed on the bottom of the top plate, and the buffer damper is installed on one side of the shock absorbing spring.
[0010] As a preferred technical solution of the utility model, the shock-absorbing rubber body is made of chloroprene rubber, and the shock-absorbing rubber body is fixedly installed between the rail transit base body and the shock-absorbing groove.
[0011] As a preferred technical solution of the utility model, the first toughness strip is made of aramid fiber, the second toughness strip is made of glass fiber, and the first toughness strip and the second toughness strip are embedded in the shock-absorbing rubber body in a cross shape.
[0012] As a preferred technical solution of the utility model, the top end of the support column is fixedly connected to the bottom end of the rail transit base body, and the bottom end of the support column passes through the inner wall of the shock absorbing groove and is fixedly connected to the top end of the top plate.
[0013] As a preferred technical solution of the utility model, there are several groups of shock-absorbing springs, which are symmetrically installed on both sides of the buffer damping, the top end of the shock-absorbing spring is fixedly connected to the lower surface of the top plate, and the bottom end of the shock-absorbing spring is fixedly connected to the inner wall of the shock-absorbing groove.
[0014] As a preferred technical solution of the utility model, the number of the buffer dampers is several groups, the buffer dampers are equidistantly installed inside the shock absorbing groove, and the top end of the buffer damper is fixedly connected to the lower surface of the top plate.
[0015] As a preferred technical solution of the utility model, the number of the fixing bolts is several groups, the fixing bolts are equidistantly installed on the upper end of the fixing buckle, and the fixing bolts are threadedly connected to the foundation body.
[0016] Compared with the prior art, the utility model provides a rail transit base with shock absorption effect, which has the following beneficial effects:
[0017] 1. A rail transit base with a shock-absorbing effect is provided with a shock-absorbing groove, a top plate, a shock-absorbing spring and a buffer damping. When the main body of the rail transit base is in use, the shock-absorbing spring arranged inside the shock-absorbing groove can buffer the vibration received by the top plate, and then the buffer damping can improve the stability of the shock-absorbing spring and avoid the rebound of the shock-absorbing spring when in use. In this way, the impact and vibration transmitted to the track when the train is running can be effectively reduced.
[0018] 2. This rail transit base with shock-absorbing effect, by setting a shock-absorbing rubber body, a first toughness strip and a second toughness strip, when the rail transit base body is in use, the cooperation of the first toughness strip and the second toughness strip can improve the use strength of the shock-absorbing rubber body, avoid the shock-absorbing rubber body from cracking during the use cycle, and in this way improve the use stability of the shock-absorbing rubber body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the overall planar structure of the utility model;
[0021] Figure 3 It is a partial schematic diagram of the planar structure of the first toughness strip and the second toughness strip of the utility model;
[0022] Figure 4 It is a schematic diagram of the plane structure of the shock absorbing spring and buffer damping of the utility model.
[0023] In the figure: 1. Rail transit base body; 2. Rail body; 3. Shock-absorbing rubber body; 31. First toughness strip; 32. Second toughness strip; 4. Shock-absorbing groove; 41. Top plate; 42. Support column; 43. Shock-absorbing spring; 44. Buffer damping; 5. Fixing buckle; 6. Fixing bolt; 7. Foundation body. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4 In this embodiment: a rail transit base with a shock-absorbing effect comprises a rail transit base body 1, a rail body 2 is arranged at the top of the rail transit base body 1, a shock-absorbing rubber body 3 is arranged at the bottom of the rail transit base body 1, a shock-absorbing groove 4 is arranged at the bottom of the shock-absorbing rubber body 3, a fixing buckle 5 is arranged on one side of the shock-absorbing groove 4, a fixing bolt 6 is arranged inside the fixing buckle 5, and a foundation body 7 is arranged at the bottom of the shock-absorbing groove 4;
[0026] The shock-absorbing rubber body 3 includes a first toughness strip 31 and a second toughness strip 32. The first toughness strip 31 is fixedly installed inside the shock-absorbing rubber body 3, and the second toughness strip 32 is fixedly installed on one side of the first toughness strip 31.
[0027] The shock absorbing groove 4 includes a top plate 41, a support column 42, a shock absorbing spring 43 and a buffer damper 44. The top plate 41 is installed inside the shock absorbing groove 4, the support column 42 is installed on the top of the top plate 41, the shock absorbing spring 43 is fixedly installed on the bottom of the top plate 41, and the buffer damper 44 is installed on one side of the shock absorbing spring 43.
[0028] In this embodiment, the shock-absorbing rubber body 3 is made of chloroprene rubber, and the shock-absorbing rubber body 3 is fixedly installed between the rail transit base body 1 and the shock-absorbing groove 4. The shock-absorbing effect of the rail transit base body 1 can be improved by setting the shock-absorbing rubber body 3; the first toughness strip 31 is made of aramid fiber, and the second toughness strip 32 is made of glass fiber. The first toughness strip 31 and the second toughness strip 32 are cross-embedded in the shock-absorbing rubber body 3. The cooperation of the first toughness strip 31 and the second toughness strip 32 can improve the use strength of the shock-absorbing rubber body 3 and avoid the shock-absorbing rubber body 3 from cracking over the use cycle; the top of the support column 42 is fixedly connected to the bottom end of the rail transit base body 1, and the bottom end of the support column 42 passes through the inner wall of the shock-absorbing groove 4 and is fixedly connected to the top of the top plate 41. The vibration generated by the vehicle can be transmitted to the shock-absorbing spring 43 through the cooperation of the support column 42 and the top plate 41; There are several groups of shock springs 43, and the shock-absorbing springs 43 are symmetrically installed on both sides of the buffer damping 44. The top end of the shock-absorbing spring 43 is fixedly connected to the lower surface of the top plate 41, and the bottom end of the shock-absorbing spring 43 is fixedly connected to the inner wall of the shock-absorbing groove 4. The shock-absorbing spring 43 can be used to buffer the vibration of the top plate 41 to prevent the vibration from affecting the rail transit base body 1; there are several groups of buffer damping 44, and the buffer damping 44 is equidistantly installed inside the shock-absorbing groove 4. The top end of the buffer damping 44 is fixedly connected to the lower surface of the top plate 41. The buffer damping 44 can improve the stability of the shock-absorbing spring 43 and prevent the shock-absorbing spring 43 from rebounding when in use; there are several groups of fixing bolts 6, and the fixing bolts 6 are equidistantly installed on the upper end of the fixing buckle 5. The fixing bolts 6 are threadedly connected to the foundation body 7. By setting multiple groups of fixing bolts 6, the fixing effect of the rail transit base body 1 can be improved.
[0029] The working principle and use process of the utility model are as follows: when the operator uses the rail transit base body 1, the fixing buckle 5 and the fixing bolt 6 are used to cooperate to install the rail transit base body 1 on the foundation body 7, and then when the rail transit base body 1 is used, the shock-absorbing spring 43 arranged inside the shock-absorbing groove 4 can be used to buffer the vibration received by the top plate 41, and then the buffer damping 44 can be used to improve the use stability of the shock-absorbing spring 43, and avoid the rebound of the shock-absorbing spring 43 when in use. In this way, the impact and vibration transmitted to the track when the train is running can be effectively reduced, and in the use process of the rail transit base body 1, the cooperation of the first toughness strip 31 and the second toughness strip 32 can be used to improve the use strength of the shock-absorbing rubber body 3, and avoid the shock-absorbing rubber body 3 from cracking during the use cycle. In this way, the use stability of the shock-absorbing rubber body 3 is improved.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A rail transit base with a shock-absorbing effect, comprising a rail transit base body (1), a rail body (2) being arranged at the top of the rail transit base body (1), and a shock-absorbing rubber body (3) being arranged at the bottom of the rail transit base body (1), characterized in that: A shock absorbing groove (4) is arranged at the bottom end of the shock absorbing rubber body (3), a fixing buckle (5) is arranged on one side of the shock absorbing groove (4), a fixing bolt (6) is arranged inside the fixing buckle (5), and a foundation body (7) is arranged at the bottom end of the shock absorbing groove (4); The shock-absorbing rubber body (3) comprises a first toughness strip (31) and a second toughness strip (32), wherein the first toughness strip (31) is fixedly installed inside the shock-absorbing rubber body (3), and the second toughness strip (32) is fixedly installed on one side of the first toughness strip (31); The shock absorbing groove (4) comprises a top plate (41), a support column (42), a shock absorbing spring (43) and a buffer damper (44); the top plate (41) is installed inside the shock absorbing groove (4); the support column (42) is installed on the top end of the top plate (41); the shock absorbing spring (43) is fixedly installed on the bottom end of the top plate (41); and the buffer damper (44) is installed on one side of the shock absorbing spring (43).
2. A rail transit base with shock absorption effect according to claim 1, characterized in that: The shock-absorbing rubber body (3) is made of chloroprene rubber, and the shock-absorbing rubber body (3) is fixedly installed between the rail transit base body (1) and the shock-absorbing groove (4).
3. The rail transit base with shock absorption effect according to claim 1, characterized in that: The first tough strip (31) is made of aramid fiber, and the second tough strip (32) is made of glass fiber. The first tough strip (31) and the second tough strip (32) are embedded in the shock-absorbing rubber body (3) in a cross shape.
4. The rail transit base with shock absorption effect according to claim 1, characterized in that: The top end of the support column (42) is fixedly connected to the bottom end of the rail transit base body (1), and the bottom end of the support column (42) passes through the inner wall of the shock-absorbing groove (4) and is fixedly connected to the top end of the top plate (41).
5. The rail transit base with shock absorption effect according to claim 1, characterized in that: The shock absorbing springs (43) are provided in a plurality of groups. The shock absorbing springs (43) are symmetrically mounted on both sides of the buffer damper (44). The top ends of the shock absorbing springs (43) are fixedly connected to the lower surface of the top plate (41), and the bottom ends of the shock absorbing springs (43) are fixedly connected to the inner wall of the shock absorbing groove (4).
6. The rail transit base with shock absorption effect according to claim 1, characterized in that: The buffer dampers (44) are provided in a plurality of groups. The buffer dampers (44) are installed at equal distances inside the shock absorbing groove (4). The top ends of the buffer dampers (44) are fixedly connected to the lower surface of the top plate (41).
7. The rail transit base with shock absorption effect according to claim 1, characterized in that: The fixing bolts (6) are provided in several groups, and the fixing bolts (6) are equidistantly installed on the upper end of the fixing buckle (5), and the fixing bolts (6) are threadedly connected to the foundation body (7).