Combined turnout base plate

Abstract

The utility model discloses a combined turnout base plate, which comprises a bottom plate, a plurality of base plates, a plurality of groups of connecting parts and a plurality of mounting parts, a plurality of mounting positions are arranged on the bottom plate at intervals; the plurality of base plates are respectively arranged at the plurality of mounting positions, and each base plate can move along the arrangement direction of the plurality of mounting positions relative to the bottom plate; the plurality of groups of connecting parts are respectively arranged at the plurality of mounting positions, a plurality of connecting parts are arranged in each group, and the plurality of connecting parts in the same group are sequentially arranged along the arrangement direction of the plurality of mounting positions; the mounting parts are arranged on the base plates respectively, and each mounting part is selectively connected to any connecting part of the same mounting position so as to limit movement of the base plates. According to the scheme, the multiple base plates are combined into a whole, shaking is effectively prevented, the stability of the base plates is improved, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of rail pads, in particular to a combined turnout pad. Background Art

[0002] The pad is an important component of the railway turnout. Its function is to bear and lock the rails on the upper part. It is connected to the lower turnout sleeper through the turnout sleeper bolts to form a stable overall structure of the turnout track.

[0003] For example, patent CN 202175892 U discloses a pad for railway turnouts, which includes an iron pad and a rubber pad arranged at the bottom of the iron pad. Grooves are provided at the four corners of the bottom of the pad, and bosses are provided at the four corners of the top of the rubber pad corresponding to the grooves on the four corners of the bottom of the iron pad. Compared with the existing integral vulcanized pad, it avoids the transportation of the iron pad between the turnout company and the vulcanization plant, saves the transportation costs twice, and thus greatly reduces the product cost.

[0004] However, in actual application, a plurality of pads in the patent are usually laid independently at the turnout, and each pad is only fixed by a corresponding wooden sleeper, and the stability needs to be improved. Utility Model Content

[0005] The purpose of the present invention is to overcome the above technical deficiencies and propose a combined turnout pad to solve the technical problem in the prior art that multiple pads are usually laid independently at the turnout, each pad is only fixed by corresponding wooden sleepers, and the stability needs to be improved.

[0006] In order to achieve the above technical purpose, the present invention adopts the following technical solutions:

[0007] The utility model provides a combined turnout pad, comprising:

[0008] A bottom plate, with a plurality of installation positions spaced apart;

[0009] A plurality of pads are respectively arranged at the plurality of mounting positions, and each of the pads can move relative to the base plate along the arrangement direction of the plurality of mounting positions;

[0010] Multiple groups of connecting parts are respectively arranged at the multiple installation positions, each group has multiple connecting parts, and the multiple connecting parts in the same group are arranged in sequence along the layout direction of the multiple installation positions; and

[0011] A plurality of mounting portions are respectively provided on a plurality of the pads, and each of the mounting portions can be selectively connected to any of the connecting portions at the same mounting position to limit the movement of the pads.

[0012] In some embodiments, the connecting portion is a connecting screw hole provided on the bottom plate, and the backing plate is provided with a mounting hole corresponding to the connecting screw hole;

[0013] The mounting portion is a mounting bolt with one end passing through the mounting hole. Each mounting bolt passes through the corresponding mounting hole and can be selectively screwed into any connecting screw hole at the same mounting position.

[0014] In some embodiments, the pad includes a rail mounting plate, a wood sleeper connecting plate, and a bottom plate connecting plate, wherein the rail mounting plate is located on the upper end surface of the bottom plate, the wood sleeper connecting plate is connected to the side end of the rail mounting plate, is suspended from the bottom plate, and is used to connect to the wood sleeper, and the bottom plate connecting plate is connected to the wood sleeper connecting plate, and is located on the side of the wood sleeper connecting plate close to the bottom plate, and abuts against the side end of the bottom plate;

[0015] The mounting holes are provided on the bottom plate connecting plate, and the connecting screw holes are located at the side ends of the bottom plate.

[0016] In some embodiments, the sleeper connecting plates and the bottom plate connecting plates are provided in two groups, respectively, and the two groups of sleeper connecting plates and the bottom plate connecting plates are located at both ends of the rail mounting plate in the transverse direction;

[0017] The connecting screw holes are respectively provided at both side ends of the bottom plate in the transverse direction.

[0018] In some embodiments, the wooden sleeper connecting plate is provided with a fixing hole, and the pad further includes a fixing bolt, one end of the fixing bolt is passed through the fixing hole and is screwed into the fixing screw hole of the wooden sleeper.

[0019] In some embodiments, the combined turnout plate also includes multiple groups of support plates, and the multiple groups of support plates correspond to multiple wooden sleeper connecting plates. Each of the support plates is placed on the side of the corresponding wooden sleeper connecting plate close to the base plate, so as to rest against the wooden sleeper connecting plate and the wooden sleeper, wherein each of the support plates is provided with a through hole for the fixing bolts to pass through.

[0020] In some embodiments, the support plate further abuts against the bottom plate connecting plate and is provided with an avoidance groove corresponding to the mounting hole;

[0021] One end of the mounting bolt located outside the mounting hole is placed in the avoidance groove.

[0022] In some embodiments, the base plate is provided with scale lines along the arrangement direction of the plurality of mounting positions.

[0023] In some embodiments, two fixing seats are provided on the upper end surface of the base plate, and the two fixing seats are arranged at intervals along the lateral direction of the base plate, and each fixing seat is provided with a slot on the side close to the other fixing seat, and the slot is used to clamp the base of the rail.

[0024] In some embodiments, the fixing seat is welded to the upper end surface of the backing plate; and / or,

[0025] The clamping slots and the backing plates are spaced apart in the vertical direction. Each backing plate is further provided with a plurality of seat cushions between two fixing seats. The plurality of seat cushions are spaced apart in the transverse direction of the backing plates.

[0026] Compared to the prior art, the combined turnout pad provided by the present invention simultaneously mounts multiple pads on the base plate, combining the multiple pads into a single unit. Consequently, when the pads are secured to corresponding wooden sleepers, each pad is essentially secured by the multiple sleepers, effectively preventing vibration and improving pad stability. Furthermore, because multiple connecting portions are provided at each mounting position of the base plate, the mounting position of each pad on the base plate can be flexibly adjusted according to actual needs. Once the pad position meets actual needs, the pad is secured to the base plate via the mounting portion and the corresponding connecting portion, limiting the pad's relative movement relative to the base plate, resulting in improved practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 Schematic diagram of a combined turnout pad provided by an embodiment of the present utility model;

[0028] Figure 2 yes Figure 1 A schematic diagram of the middle combined turnout pad (support plate portion shown) from another angle;

[0029] Figure 3 yes Figure 2 Schematic diagram of the midsole plate;

[0030] Figure 4 yes Figure 1 Schematic diagram of the center pad (fixed seat and seat cushion not shown);

[0031] Figure 5 yes Figure 2 Schematic diagram of the middle support plate;

[0032] Figure 6 yes Figure 1 Partial schematic diagram of the middle combined turnout pad.

[0033] Description of reference numerals:

[0034] 1. Base plate; 11. Mounting position; 2. Pad; 2a. Mounting hole; 21. Rail mounting plate; 22. Sleeper connecting plate; 22a. Fixing hole; 23. Base plate connecting plate; 24. Fixing seat; 24a. Slot; 25. Seat cushion; 3. Connecting part; 3a. Connecting screw hole; 4. Mounting part; 41. Mounting bolt; 5. Support plate; 5a. Through hole; 5b. Avoidance groove. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0036] In order to solve the technical problem in the prior art that multiple pads are usually laid independently at the turnout, each pad is only fixed by the corresponding wooden sleeper, and the stability needs to be improved, the utility model provides a combined turnout pad, which can effectively prevent shaking, improve the stability of the pad, and has good practicality.

[0037] See also Figures 1 to 3 , Figures 1 to 3 This is a structural schematic diagram of a combined turnout pad in an embodiment of the present invention, which comprises a base plate 1, multiple pads 2, multiple groups of connecting parts 3 and multiple mounting parts 4; the base plate 1 is provided with multiple mounting positions 11 at intervals; multiple pads 2 are respectively provided at the multiple mounting positions 11, and each pad 2 can move relative to the base plate 1 along the arrangement direction of the multiple mounting positions 11; multiple groups of connecting parts 3 are respectively provided at the multiple mounting positions 11, and each group has multiple connecting parts 3, and the multiple connecting parts 3 of the same group are arranged in sequence along the arrangement direction of the multiple mounting positions 11; multiple mounting parts 4 are respectively provided on multiple pads 2, and each mounting part 4 can be selectively connected to any connecting part 3 of the same mounting position 11 to limit the movement of the pad 2.

[0038] In the combined turnout pad provided by the present invention, multiple pads 2 are installed on the base plate 1 at the same time, so that the multiple pads 2 are combined into a whole. Therefore, when the pads 2 are fixed on the corresponding wooden sleepers, each pad 2 is actually fixed by multiple wooden sleepers, which effectively prevents shaking and improves the stability of the pads 2. In addition, since multiple connecting parts 3 are provided at each installation position 11 of the base plate 1, the installation position 11 of each pad 2 on the base plate 1 can be flexibly adjusted according to actual needs. After the position of the pad 2 meets the actual needs, the pad 2 is fixed to the base plate 1 through the installation part 4 and the corresponding connecting part 3, which limits the movement of the pad 2 relative to the base plate 1, and has good practicality. It should be noted that in the example in the accompanying drawings, there are three groups of pads 2, and the three groups of pads 2 are fixedly connected through one base plate 1.

[0039] In one embodiment, the connecting portion 3 is a connecting screw hole 3a provided on the base plate 1, and the base plate 2 is provided with a mounting hole 2a corresponding to the connecting screw hole 3a; the mounting portion 4 is a mounting bolt 41 with one end passing through the mounting hole 2a, and each mounting bolt 41 is respectively passed through the corresponding mounting hole 2a, and can be selectively screwed into any connecting screw hole 3a of the same mounting position 11.

[0040] In this embodiment, the connection between the backing plate 2 and the base plate 1 is achieved by the cooperation of the mounting bolts 41, the mounting holes 2a, and the connecting screw holes 3a. This allows the position of the backing plate 2 on the base plate 1 to be adjusted, resulting in a simple, reliable structure and convenient operation. Specifically, in one embodiment, the base plate 1 is provided with scale lines along the layout direction of the multiple mounting positions 11, so that the operator can adjust the position of the backing plate 2 according to the scale lines, further improving convenience.

[0041] In one embodiment, see Figure 4 The pad 2 includes a rail mounting plate 21, a wooden sleeper connecting plate 22 and a bottom plate connecting plate 23. The rail mounting plate 21 is located on the upper end surface of the bottom plate 1. The wooden sleeper connecting plate 22 is connected to the side end of the rail mounting plate 21 and is suspended on the bottom plate 1 and used to be connected to the wooden sleeper. The bottom plate connecting plate 23 is connected to the wooden sleeper connecting plate 22 and is located on the side of the wooden sleeper connecting plate 22 close to the bottom plate 1 and abuts against the side end of the bottom plate 1; the mounting hole 2a is provided on the bottom plate connecting plate 23, and the connecting screw hole 3a is located at the side end of the bottom plate 1.

[0042] In this embodiment, the bottom plate connecting plate 23 can be pressed against the bottom plate 1 to improve the installation stability of the pad 2 and facilitate installation. At the same time, the bottom plate connecting plate 23 can also be pressed against the wooden sleeper together with the bottom plate 1 to improve the overall stability of the combined turnout pad.

[0043] In one embodiment, two groups of wooden sleeper connecting plates 22 and bottom plate connecting plates 23 are respectively provided, and the two groups of wooden sleeper connecting plates 22 and bottom plate connecting plates 23 are located at both ends of the rail mounting plate 21 in the horizontal direction; and connecting screw holes 3a are respectively provided at both side ends of the bottom plate 1 in the horizontal direction.

[0044] In this embodiment, a wooden sleeper connecting plate 22 and a bottom plate connecting plate 23 are respectively provided at both ends of the rail mounting plate 21 in the horizontal direction, so that both ends of the rail mounting plate 21 in the horizontal direction can be rested on the bottom plate 1 with the help of the bottom plate connecting plate 23, further improving the installation stability of the pad 2.

[0045] In one embodiment, the wooden sleeper connecting plate 22 is provided with a fixing hole 22a, and the backing plate 2 further includes a fixing bolt, one end of which is passed through the fixing hole 22a and is screwed into the fixing screw hole of the wooden sleeper.

[0046] In this embodiment, the wooden sleepers are connected by the wooden sleeper connecting plates 22 and then connected to the bottom plate 1 by the bottom plate connecting plates 23, so as to avoid too many holes being opened on the same plate body to reduce the strength of the plate body and extend the service life of the overall structure.

[0047] In one embodiment, the combined turnout pad further includes a plurality of groups of support plates 5, which correspond to a plurality of wooden sleeper connecting plates 22. Each support plate 5 is placed on the side of the corresponding wooden sleeper connecting plate 22 close to the base plate 1 to rest against the wooden sleeper connecting plate 22 and the wooden sleeper, wherein each support plate 5 is provided with a through hole 5a for passing a fixing bolt.

[0048] In this embodiment, a support plate 5 is further provided between the wooden sleeper and the wooden sleeper connecting plate 22 to prevent the wooden sleeper connecting plate 22 from being bent when subjected to a force directed toward the wooden sleeper, and to enable the wooden sleeper connecting plate 22 to be subjected to uniform force, thereby extending its service life.

[0049] In one embodiment, see Figure 5 The support plate 5 also abuts against the bottom plate connecting plate 23 and is provided with an avoidance groove 5b corresponding to the mounting hole 2a; one end of the mounting bolt 41 located outside the mounting hole 2a is placed in the avoidance groove 5b.

[0050] In this embodiment, the support plate 5 is also abutted against the bottom plate connecting plate 23 so that the mounting bolts 41 are sealed in the avoidance groove 5b, thereby preventing the mounting bolts 41 from being corroded and rusted, and facilitating subsequent maintenance.

[0051] In one embodiment, see Figure 6 The upper end surface of the pad 2 is provided with two fixing seats 24, which are arranged at intervals along the lateral direction of the pad 2, and each fixing seat 24 is provided with a slot 24a on one side close to the other fixing seat 24, and the slot 24a is used to clamp the base of the rail.

[0052] In this embodiment, the rail base is secured by means of the two slots 24a of the fixing base 24, making assembly simple and convenient. In one embodiment, a latching protrusion is provided on the rail base corresponding to the slots 24a. The latching protrusion on the base engages with the slots 24a on the fixing base 24. After the latching protrusion is secured, the fixing base 24 is welded to the upper end surface of the backing plate 2 to prevent lateral displacement of the rail.

[0053] In one embodiment, the card slot 24 a is spaced apart from the pad 2 in the vertical direction. Each pad 2 is further provided with a plurality of seat cushions 25 between two fixing seats 24 . The plurality of seat cushions 25 are spaced apart along the lateral direction of the pad 2 .

[0054] In this embodiment, while ensuring that the base of the rail is evenly stressed, a certain buffer gap is left between the base of the rail and the pad 2 to meet the deformation requirement of the rail within a reasonable range.

[0055] In order to better understand the present invention, the following Figures 1 to 6 The technical solution of the utility model is described in detail:

[0056] In this embodiment, the bottom plate connecting plates 23 of multiple pads 2 are fixed to the bottom plate 1 via mounting bolts 41, thereby combining the multiple pads 2 into a whole. The sleeper connecting plates 22 of each pad 2 are then fixed to the sleepers, thereby securing each pad 2 via multiple sleepers. This effectively prevents shaking, improves the stability of the pads 2, and thereby improves the stability of the rails. Furthermore, the position of the pads 2 on the bottom plate 1 can be adjusted by adjusting the position of the connecting holes corresponding to the mounting holes 2a, allowing the distance between two adjacent pads 2 to be flexibly adjusted, thereby improving practicality.

[0057] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A combined turnout pad, characterized in that: include: A bottom plate, with a plurality of installation positions spaced apart; A plurality of pads are respectively arranged at the plurality of mounting positions, and each of the pads can move relative to the base plate along the arrangement direction of the plurality of mounting positions; Multiple groups of connecting parts are respectively arranged at the multiple installation positions, each group has multiple connecting parts, and the multiple connecting parts in the same group are arranged in sequence along the layout direction of the multiple installation positions; and A plurality of mounting portions are respectively provided on a plurality of the pads, and each mounting portion can be selectively connected to any connecting portion of the same mounting position to limit the movement of the pad.

2. The combined turnout pad according to claim 1, characterized in that: The connecting portion is a connecting screw hole provided on the bottom plate, and the backing plate is provided with a mounting hole corresponding to the connecting screw hole; The mounting portion is a mounting bolt with one end passing through the mounting hole. Each mounting bolt passes through the corresponding mounting hole and can be selectively screwed into any connecting screw hole at the same mounting position.

3. The combined turnout pad according to claim 2, characterized in that: The pad includes a rail mounting plate, a wood sleeper connecting plate and a bottom plate connecting plate, wherein the rail mounting plate is located on the upper end surface of the bottom plate, the wood sleeper connecting plate is connected to the side end of the rail mounting plate, is suspended from the bottom plate, and is used to connect to the wood sleeper, and the bottom plate connecting plate is connected to the wood sleeper connecting plate, and is located on the side of the wood sleeper connecting plate close to the bottom plate, and abuts against the side end of the bottom plate; The mounting holes are provided on the bottom plate connecting plate, and the connecting screw holes are located at the side ends of the bottom plate.

4. The combined turnout pad according to claim 3, characterized in that: The wooden sleeper connecting plates and the bottom plate connecting plates are respectively provided with two groups, and the two groups of wooden sleeper connecting plates and the bottom plate connecting plates are located at both ends of the rail mounting plate in the transverse direction; The connecting screw holes are respectively provided at both side ends of the bottom plate in the transverse direction.

5. The combined turnout pad according to claim 3 or 4, characterized in that: The wooden sleeper connecting plate is provided with a fixing hole, and the pad also includes a fixing bolt, one end of the fixing bolt is passed through the fixing hole and is screwed into the fixing screw hole of the wooden sleeper.

6. The combined turnout pad according to claim 5, characterized in that: The combined turnout pad also includes multiple groups of support plates, which correspond to multiple wooden sleeper connecting plates. Each support plate is placed on the side of the corresponding wooden sleeper connecting plate close to the bottom plate to rest against the wooden sleeper connecting plate and the wooden sleeper, wherein each support plate is provided with a through hole for the fixing bolt to pass through.

7. The combined turnout pad according to claim 6, characterized in that: The support plate also abuts against the bottom plate connecting plate and is provided with an avoidance groove corresponding to the mounting hole; One end of the mounting bolt located outside the mounting hole is placed in the avoidance groove.

8. The combined turnout pad according to claim 1, characterized in that: The base plate is provided with scale lines along the arrangement direction of the plurality of installation positions.

9. The combined turnout pad according to claim 1, characterized in that: Two fixing seats are provided on the upper end surface of the pad, and the two fixing seats are arranged at intervals along the transverse direction of the pad, and a clamping groove is provided on a side of each fixing seat close to the other fixing seat, and the clamping groove is used to clamp the base of the rail.

10. The combined turnout pad according to claim 9, characterized in that: The fixing seat is welded to the upper end surface of the backing plate; and / or, The clamping slots and the backing plates are spaced apart in the vertical direction. Each backing plate is further provided with a plurality of seat cushions between two fixing seats. The plurality of seat cushions are spaced apart in the transverse direction of the backing plates.

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