Liner anti-falling device and railway hopper car

Abstract

The utility model provides a kind of lining anti-falling device and railway hopper car, belong to railway hopper car technical field, lining anti-falling device includes: upper pressing plate, a pair of side pressing plate, a pair of bottom pressing plate, back pressing plate and ridge pressing plate;Upper pressing plate is used to set in upper portion of end wall, and cooperate with end wall to compress lining plate;Side pressing plate is used to set in the junction of end wall and side wall, and cooperate with end wall and side wall to compress angle portion batten;Bottom pressing plate is used to set in lower portion of end wall, and cooperate with end wall to compress lining plate;Back pressing plate is used to set in the junction of the back of hopper ridge back and end wall, and cooperate with back and end wall to compress lining plate;Ridge pressing plate is used to set in the junction of the ridge of hopper ridge back and end wall, and cooperate with ridge and end wall to compress middle batten.The lining anti-falling device can compress lining, prevent lining from falling off when welding stud weld failure, also can prevent sundries from entering the gap between lining and compartment inner wall, avoid lining bulging, avoid car body corrosion.

Description

Technical Field

[0001] This utility model belongs to the technical field of railway hopper cars, and more specifically, relates to an anti-detachment device for the inner lining and a railway hopper car. Background Technology

[0002] In northern my country, low winter temperatures often lead to coal freezing and sticking to the car body during coal transport using hopper cars, making unloading difficult. To alleviate this, a polyethylene liner is installed on the inner wall of the car body, connected to the car body by welded studs and nuts. However, the welds connecting the studs and the car body are located between the liner and the car body, making them susceptible to corrosion and difficult to maintain. Furthermore, there is a risk of the liner detaching during vehicle operation. Utility Model Content

[0003] The purpose of this utility model is to provide a lining anti-detachment device and a railway hopper car, so as to solve the technical problem that the lining of the existing railway hopper car is easy to detach.

[0004] To achieve the above objectives, firstly, this utility model provides an anti-detachment device for an inner lining, suitable for railway hopper cars, comprising:

[0005] Upper pressure plate, the upper pressure plate is used to be set on the upper part of the end wall and cooperate with the end wall to press the liner plate;

[0006] A pair of side pressure plates, the side pressure plates being disposed at the connection between the end wall and the side wall, and cooperating with the end wall and the side wall to press the corner pressure strip;

[0007] A pair of bottom pressure plates, the bottom pressure plates being disposed at the lower part of the end wall and cooperating with the end wall to press the liner plate;

[0008] A back pressure plate is used to be installed at the connection between the back of the funnel ridge and the end wall, and cooperates with the back and the end wall to press the liner plate tightly.

[0009] A ridge pressure plate is used to be installed at the connection between the ridge of the funnel ridge and the end wall, and cooperates with the ridge and the end wall to press the intermediate pressure strip.

[0010] Optionally, the upper pressure plate includes:

[0011] The upper pressure plate body is used to contact the surface of the liner plate;

[0012] A first connecting part is connected to the upper part of the upper pressure plate body. The first connecting part is set at an angle to the upper pressure plate body. The first connecting part is used to connect to the upper end surface of the end wall.

[0013] A groove is provided in the middle of the upper pressure plate body. The position and shape of the groove match the middle pressure strip. The groove is used to contact the middle pressure strip.

[0014] A pair of first extensions are disposed at both ends of the upper pressure plate body. The first extensions are arranged at an angle to the upper pressure plate body and are used to contact the upper part of the corner pressure strip.

[0015] Optionally, the upper pressure plate further includes a pad, the pad having multiple bolt holes, the pad being disposed between the first connecting part and the upper end face of the end wall, and the lower surface of the pad being fixedly connected to the upper end face of the end wall.

[0016] The first connecting part is provided with a plurality of elongated holes, which are used to mate with a plurality of bolt holes for bolt connection.

[0017] Optionally, the side plate includes:

[0018] The side pressure plate body is configured to conform to the surface of the corner pressure strip, and the side pressure plate body is used to contact the surface of the corner pressure strip;

[0019] The second connecting part is connected to the upper end of the side pressure plate body and is used to connect with the side wall.

[0020] Optionally, the bottom pressure plate includes:

[0021] A bottom pressure plate body, the bottom pressure plate body being used to contact the surface of the liner;

[0022] The third connecting part is connected to the lower end of the bottom pressure plate body and is used to connect with the funnel opening.

[0023] Optionally, the bottom pressure plate further includes:

[0024] The second extension is connected to one end of the bottom pressure plate body. The second extension is conformally arranged to the surface of the corner pressure strip and is used to contact the surface of the corner pressure strip.

[0025] Optionally, the bottom pressure plate further includes:

[0026] The third extension is connected to one end of the bottom pressure plate body. The third extension is conformally arranged to the lower end face of the corner pressure strip and is used to contact the lower end face of the corner pressure strip.

[0027] Optionally, the back pressure plate includes:

[0028] A back pressure plate body, the back pressure plate body being used to contact the surface of the liner plate;

[0029] The fourth connecting part is connected to one side of the back pressure plate body. The fourth connecting part is set at an angle to the back pressure plate body and is used to connect with the back.

[0030] Optionally, the ridge pressure plate includes:

[0031] The ridge pressure plate body is used to contact the intermediate pressure strip;

[0032] The fifth connecting part is an inverted V-shape that matches the spine, and the fifth connecting part is used to connect with the spine.

[0033] Secondly, this utility model provides a railway hopper car, comprising:

[0034] The lining anti-detachment device described in the first aspect;

[0035] The funnel car body, the inner lining anti-detachment device is installed on the funnel car body.

[0036] The beneficial effects of this utility model are as follows: It provides an anti-detachment device for railway hopper cars, including: an upper pressure plate, a pair of side pressure plates, a pair of bottom pressure plates, a back pressure plate, and a ridge pressure plate; the upper pressure plate is used to be set on the upper part of the end wall and cooperates with the end wall to press the liner; the side pressure plates are used to be set at the connection between the end wall and the side wall and cooperate with the end wall and the side wall to press the corner pressure strip; the bottom pressure plate is used to be set on the lower part of the end wall and cooperates with the end wall to press the liner; the back pressure plate is used to be set at the connection between the back of the hopper ridge and the end wall and cooperates with the back and the end wall to press the liner; the ridge pressure plate is used to be set at the connection between the ridge of the hopper ridge and the end wall and cooperates with the ridge and the end wall to press the middle pressure strip. This anti-detachment device can press the liner tightly, preventing the liner from falling off when the weld of the welding stud fails, and also preventing debris from entering the gap between the liner and the inner wall of the car, avoiding liner bulging and preventing car body corrosion.

[0037] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0038] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.

[0039] Figure 1A schematic structural diagram of an anti-fall-off device for the lining and the interior of a carriage, according to an embodiment of the present invention, is shown.

[0040] Figure 2 A schematic structural diagram of the upper pressure plate according to an embodiment of the present invention is shown.

[0041] Figure 3 It shows Figure 1 AA sectional view.

[0042] Figure 4 A schematic structural diagram of a pad according to an embodiment of the present invention is shown.

[0043] Figure 5 A schematic structural diagram of a side plate according to an embodiment of the present invention is shown.

[0044] Figure 6 It shows Figure 1 BB cross-sectional view.

[0045] Figure 7 A schematic structural diagram of a bottom pressure plate according to an embodiment of the present invention is shown.

[0046] Figure 8 It shows Figure 1 CC section view.

[0047] Figure 9 It shows Figure 1 DD sectional view.

[0048] Figure 10 A schematic structural diagram of a back pressure plate according to an embodiment of the present invention is shown.

[0049] Figure 11 It shows Figure 1 EE sectional view.

[0050] Figure 12 A schematic structural diagram of a spine pressure plate according to an embodiment of the present invention is shown.

[0051] Figure 13 It shows Figure 1 FF sectional view.

[0052] Explanation of reference numerals in the attached figures:

[0053] 1. Upper pressure plate; 11. Upper pressure plate body; 12. First connecting part; 13. Groove; 14. First extension part; 15. Pad; 16. Bolt hole; 17. Oblong hole;

[0054] 2. Side pressure plate; 21. Side pressure plate body; 22. Second connecting part;

[0055] 3. Bottom pressure plate; 31. Bottom pressure plate body; 32. Third connecting part; 33. Second extension part; 34. Third extension part;

[0056] 4. Back pressure plate; 41. Back pressure plate body; 42. Fourth connecting part;

[0057] 5. Ridge pressure plate; 51. Ridge pressure plate body; 52. Fifth connecting part;

[0058] 61. End wall; 62. Side wall; 63. Back; 64. Ridge; 65. Funnel opening;

[0059] 71. Liner; 72. Corner trim; 73. Intermediate trim. Detailed Implementation

[0060] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0061] like Figure 1 As shown, this embodiment provides a lining anti-detachment device suitable for railway hopper cars, comprising:

[0062] Upper pressure plate 1 is used to be installed on the upper part of the end wall 61 and cooperates with the end wall 61 to press the liner 71.

[0063] A pair of side pressure plates 2 are used to be installed at the connection between the end wall 61 and the side wall 62, and cooperate with the end wall 61 and the side wall 62 to press the corner pressure strip 72.

[0064] A pair of bottom pressure plates 3 are provided at the lower part of the end wall 61 and cooperate with the end wall 61 to press the liner 71.

[0065] Back pressure plate 4 is used to be set at the connection between the back 63 and the end wall 61 of the funnel ridge, and cooperates with the back 63 and the end wall 61 to press the liner 71.

[0066] The ridge pressure plate 5 is used to be installed at the connection between the ridge 64 and the end wall 61 on the back of the funnel, and cooperates with the ridge 64 and the end wall 61 to press the intermediate pressure strip 73.

[0067] Specifically, the lining covering the inner wall of the carriage includes a pair of lining plates 71, a middle pressure strip 73 and a pair of corner pressure strips 72. This lining anti-detachment device can press the lining tightly to prevent it from falling off when the weld of the welding stud fails. It can also prevent debris from entering the gap between the lining and the inner wall of the carriage, avoid the lining from bulging, and prevent the vehicle body from corroding.

[0068] Optionally, such as Figure 2-4 As shown, the upper pressure plate 1 includes:

[0069] Upper pressure plate body 11, the upper pressure plate body 11 is used to contact the surface of the liner 71;

[0070] The first connecting part 12 is connected to the upper part of the upper pressure plate body 11. The first connecting part 12 is set at an angle to the upper pressure plate body 11. The first connecting part 12 is used to connect to the upper end surface of the end wall 61.

[0071] The groove 13 is located in the middle of the upper pressure plate body 11. The position and shape of the groove 13 match the middle pressure strip 73. The groove 13 is used to contact the middle pressure strip 73.

[0072] A pair of first extensions 14 are disposed at both ends of the upper pressure plate body 11. The first extensions 14 are set at an angle to the upper pressure plate body 11 and are used to contact the upper part of the corner pressure strip 72.

[0073] Specifically, the upper pressure plate body 11 can press the upper part of the liner 71 against the surface of the end wall 61 to prevent the liner 71 from falling off; the groove 13 can press the upper part of the middle pressure strip 73 to prevent the upper pressure strip from falling off; the connecting part can fix the upper pressure plate body 11, and can also seal the gap between the top of the liner 71 and the top of the end wall 61 to prevent debris from entering, and can also prevent the top of the liner 71 from being damaged by the impact of falling goods; the first extension 14 can seal the gap between the side of the liner 71 and the side of the end wall 61 to prevent debris from entering.

[0074] Optionally, the upper pressure plate 1 also includes a pad 15, which has a plurality of bolt holes 16. The pad 15 is used to be disposed between the first connecting part 12 and the upper end face of the end wall 61, and the lower surface of the pad 15 is used to be fixedly connected to the upper end face of the end wall 61.

[0075] The first connecting part 12 is provided with a plurality of elongated holes 17, which are used to cooperate with a plurality of bolt holes 16 for bolt connection.

[0076] In this embodiment, the lower surface of the pad 15 is welded to the upper surface of the end wall 61. The elongated hole 17 and the bolt hole 16 cooperate to achieve a detachable connection, which effectively simplifies the assembly process. When the lining is inspected, the upper pressure plate 1 can be completely disassembled without affecting secondary use.

[0077] Optionally, such as Figure 5-6 As shown, the side pressure plate 2 includes:

[0078] The side pressure plate body 21 and the corner pressure strip 72 are shaped and configured to contact the surface of the corner pressure strip 72.

[0079] The second connecting part 22 is connected to the upper end of the side pressure plate body 21 and is used to connect with the side wall 62.

[0080] Specifically, the side pressure plate 2 can press the corner pressure strip 72 tightly, preventing the corner pressure strip 72 from lifting or falling off. In this embodiment, the second connecting part 22 is welded to the side wall 62.

[0081] Optionally, such as Figure 7-9 As shown, the bottom pressure plate 3 includes:

[0082] The bottom pressure plate body 31 is used to contact the surface of the liner 71.

[0083] The third connecting part 32 is connected to the lower end of the bottom pressure plate body 31 and is used to connect with the funnel opening 65.

[0084] Specifically, the bottom pressure plate 3 can press the lower part of the liner 71 tightly, preventing the bottom pressure plate 3 from warping or falling off. In this embodiment, the third connecting part 32 is welded to the funnel opening 65.

[0085] Optionally, the bottom pressure plate 3 also includes:

[0086] The second extension 33 is connected to one end of the bottom pressure plate body 31. The second extension 33 is conformally arranged to the surface of the corner pressure strip 72 and is used to contact the surface of the corner pressure strip 72.

[0087] Specifically, the second extension 33 can press the lower end of the corner strip 72 to prevent the corner strip 72 from lifting up and falling off.

[0088] Optionally, the bottom pressure plate 3 also includes:

[0089] The third extension 34 is connected to one end of the bottom pressure plate body 31. The third extension 34 is conformally arranged to the lower end surface of the corner pressure strip 72. The third extension 34 is used to contact the lower end surface of the corner pressure strip 72.

[0090] Specifically, the third extension 34 can protect the lower end of the corner strip 72 and also seal the gap between the lower end of the corner strip 72 and the inner wall of the carriage to prevent debris from entering.

[0091] Optionally, such as Figure 10-11 As shown, the back pressure plate 4 includes:

[0092] Back pressure plate body 41, the back pressure plate body 41 is used to contact the surface of the liner 71;

[0093] The fourth connecting part 42 is connected to one side of the back pressure plate body 41. The fourth connecting part 42 is set at an angle to the back pressure plate body 41 and is used to connect with the back 63.

[0094] Specifically, the back pressure plate 4 can press the liner 71 at the back 63 tightly, preventing the liner 71 from warping or falling off. In this embodiment, the fourth connecting part 42 is welded to the back 63.

[0095] Optionally, such as Figure 11-12 As shown, the ridge pressure plate 5 includes:

[0096] The ridge pressure plate body 51 is used to contact the intermediate pressure strip 73;

[0097] The fifth connecting part 52 is an inverted V-shape that matches the spine 64, and the fifth connecting part 52 is used to connect with the spine 64.

[0098] Specifically, the ridge pressure plate 5 can press the liner 71 at the ridge 64 tightly, preventing the liner 71 from warping or falling off. In this embodiment, the fifth connecting part 52 is welded to the ridge 64.

[0099] This embodiment also provides a railway hopper car, including:

[0100] The lining anti-detachment device in this embodiment;

[0101] The hopper car body has an anti-fall-off lining device installed on it.

[0102] Specifically, the railway hopper car is equipped with an anti-detachment device for the inner lining. This device can press the inner lining tightly to prevent it from falling off when the weld of the stud fails. It can also prevent debris from entering the gap between the inner lining and the inner wall of the car, thus preventing the inner lining from bulging and avoiding corrosion of the car body.

[0103] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A lining anti-detachment device, suitable for railway hopper cars, characterized in that, include: Upper pressure plate (1), the upper pressure plate (1) is used to be set on the upper part of the end wall (61) and cooperate with the end wall (61) to press the liner (71); A pair of side pressure plates (2), the side pressure plates (2) are used to be set at the connection between the end wall (61) and the side wall (62), and cooperate with the end wall (61) and the side wall (62) to press the corner pressure strip (72); A pair of bottom pressure plates (3) are provided at the lower part of the end wall (61) and cooperate with the end wall (61) to press the liner (71); Back pressure plate (4), the back pressure plate (4) is used to be set at the connection between the back (63) of the funnel spine and the end wall (61), and cooperates with the back (63) and the end wall (61) to press the liner (71). The ridge pressure plate (5) is used to be set at the connection between the ridge (64) of the funnel ridge and the end wall (61), and cooperates with the ridge (64) and the end wall (61) to press the intermediate pressure strip (73).

2. The lining anti-fall-off device according to claim 1, characterized in that, The upper pressure plate (1) includes: Upper pressure plate body (11), the upper pressure plate body (11) is used to contact the surface of the liner (71); The first connecting part (12) is connected to the upper part of the upper pressure plate body (11). The first connecting part (12) is set at an angle to the upper pressure plate body (11). The first connecting part (12) is used to connect to the upper end surface of the end wall (61). The groove (13) is located in the middle of the upper pressure plate body (11). The position and shape of the groove (13) match the middle pressure strip (73). The groove (13) is used to contact the middle pressure strip (73). A pair of first extensions (14) are disposed at both ends of the upper pressure plate body (11). The first extensions (14) are arranged at an angle to the upper pressure plate body (11). The first extensions (14) are used to contact the upper part of the corner pressure strip (72).

3. The lining anti-fall-off device according to claim 2, characterized in that, The upper pressure plate (1) also includes a pad (15), the pad (15) is provided with a plurality of bolt holes (16), the pad (15) is used to be disposed between the first connecting part (12) and the upper end face of the end wall (61), and the lower surface of the pad (15) is used to be fixedly connected to the upper end face of the end wall (61). The first connecting part (12) is provided with a plurality of elongated holes (17), which are used to cooperate with a plurality of bolt holes (16) for bolt connection.

4. The lining anti-detachment device according to claim 1, characterized in that, The side plate (2) includes: Side pressure plate body (21), the surface of the side pressure plate body (21) and the corner pressure strip (72) are conformally arranged, the side pressure plate body (21) is used to contact the surface of the corner pressure strip (72); The second connecting part (22) is connected to the upper end of the side pressure plate body (21) and is used to connect with the side wall (62).

5. The lining anti-fall-off device according to claim 1, characterized in that, The bottom pressure plate (3) includes: Bottom pressure plate body (31), the bottom pressure plate body (31) is used to contact the surface of the liner (71); The third connecting part (32) is connected to the lower end of the bottom pressure plate body (31) and is used to connect with the funnel opening (65).

6. The lining anti-detachment device according to claim 5, characterized in that, The bottom pressure plate (3) also includes: The second extension (33) is connected to one end of the bottom pressure plate body (31). The second extension (33) is conformally arranged to the surface of the corner pressure strip (72). The second extension (33) is used to contact the surface of the corner pressure strip (72).

7. The lining anti-detachment device according to claim 5, characterized in that, The bottom pressure plate (3) also includes: The third extension (34) is connected to one end of the bottom pressure plate body (31). The third extension (34) is conformally arranged to the lower end face of the corner pressure strip (72). The third extension (34) is used to contact the lower end face of the corner pressure strip (72).

8. The lining anti-fall-off device according to claim 1, characterized in that, The back pressure plate (4) includes: A back pressure plate body (41) is used to contact the surface of the liner (71); The fourth connecting part (42) is connected to one side of the back pressure plate body (41). The fourth connecting part (42) is set at an angle to the back pressure plate body (41). The fourth connecting part (42) is used to connect to the back (63).

9. The lining anti-detachment device according to claim 1, characterized in that, The spine pressure plate (5) includes: The spine pressure plate body (51) is used to contact the intermediate pressure strip (73); The fifth connecting part (52) is an inverted V-shape that matches the spine (64), and the fifth connecting part (52) is used to connect with the spine (64).

10. A railway hopper car, characterized in that, include: The lining anti-detachment device according to any one of claims 1-9; The funnel car body, the inner lining anti-detachment device is installed on the funnel car body.

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