Steel seat frame clamping stopper for railway open wagon

By introducing a honeycomb connecting alloy and wear-resistant lining plate into the steel frame clamp, combined with a micro motor adjustment mechanism, the problems of heavy weight, poor stability and insufficient wear resistance are solved, achieving higher strength and longer service life.

CN223905668UActive Publication Date: 2026-02-13HEBEI JINGXIN VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202520261176.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing steel seat frame clamps for railway open wagons are heavy, have poor connection stability and insufficient wear resistance, resulting in a short service life.

Method used

A steel frame retainer consisting of a base plate, a connecting alloy, and a protective layer was designed. The base plate has an adjustment mechanism, and a honeycomb connecting alloy and wear-resistant lining are used. Combined with a micro motor to drive the adjustment of the angle and spacing of the connecting plates, the structural strength and wear resistance are increased.

Benefits of technology

The strength and stability of the steel frame clamps have been improved, extending their service life, and the structure can be adjusted to meet different transportation needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel seat frame clamping stopper for a railway open wagon, and relates to the technical field of steel seat frame clamping stoppers. Comprising a bottom plate, a square groove is formed in the bottom plate, a plurality of connecting alloys are arranged on the side wall face of the bottom plate, two pairs of protective layers are arranged on the side wall face of the bottom plate, a plurality of adjusting mechanisms are arranged in the bottom plate, and the adjusting mechanisms are linearly arranged. The structure used for prolonging the service life is designed, the protective layer is used for improving the abrasion resistance of corners which are abraded much, the connecting alloy is of a hollow honeycomb structure, the weight is reduced, meanwhile, the structural strength and stability are further improved, the abrasion-resistant lining plates are installed on the cargo contact faces of the first connecting plate and the second connecting plate, the abrasion resistance is improved, and the service life is prolonged. The service life is prolonged, and the included angle between the first connecting plate and the second connecting plate can be driven to be reduced by adjusting the multiple micro motors so as to adjust the height and the distance of the clamping baffle. Compared with a traditional blocking device, the novel blocking device is higher in strength and longer in service life.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel seat frame clamping stop technical field, concretely is a steel seat frame clamping stop for railway gondola car. BACKGROUND

[0002] Railway freight transport has the characteristics of large transport volume, fast transport speed and low cost, and more and more goods choose to use railway transport. In railway freight transport, coil steel transportation accounts for a large proportion and shows a growing trend year by year. Because of the special shape of coil steel, it is not easy to reinforce, and displacement and rolling are easy to occur during transportation; and coil steel has the characteristics of large quality and small bearing area, if displacement or rolling occurs during transportation, it may cause the car to be unbalanced and heavy, damage the vehicle parts, and even cause major traffic accidents due to the falling of goods. Therefore, how to ensure the safety of coil steel transportation has always been the focus of research by relevant departments of railway freight transport, and is also the focus of freight work. Railway steel seat frame is commonly used to transport coil steel, in order to prevent the seat frame from longitudinally displacing on the floor of the gondola car, clamping stops need to be arranged on both sides of the seat frame to cooperate with the reinforcing seat at the side wall of the car body to fix the seat frame. Therefore, the clamping stop is an important reinforcing device between the seat frame and the car body, and needs to have a certain strength. The steel seat frame clamping stop for railway gondola car can be widely used in railway transportation of coal, ore and steel, and has a broad market prospect.

[0003] The inventor found that the prior art has the following problems in the process of implementing the utility model: the existing device is usually heavy, has poor connection stability and poor wear resistance, so that the overall service life is short. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a steel seat frame clamping stop for railway gondola car, which solves the problems that the existing device is usually heavy, has poor connection stability and poor wear resistance, so that the overall service life is short.

[0005] In order to achieve the above object, the utility model discloses a steel seat frame clamp stop for railway open wagon through the following technical schemes, a bottom plate is set up, the bottom plate is set up in the square groove, the lateral wall surface of bottom plate is equipped with a plurality of connecting alloys, the lateral wall surface of bottom plate is equipped with two pairs of protective layers, a plurality of adjusting mechanisms are arranged in the bottom plate, a plurality of adjusting mechanisms are arranged in line, the adjusting mechanism includes the micro motor of installing the inner wall surface of bottom plate, the inner wall surface of bottom plate is set up with the first slot on one side and is set up with the second slot on the other side, the drive end of micro motor is connected with the threaded rod, the threaded rod is rotatably connected between the two lateral wall surfaces of first slot, the first moving block is threadedly connected on the threaded rod, the two lateral wall surfaces of second slot are connected with the slide rod, the second moving block is slidably installed on the slide rod, the first moving block is connected with the second moving block between the second moving block and the second moving block, the pivot is fixedly connected between the inner wall surface of bottom plate, five pairs of first connecting plates are rotatably connected on the pivot, five pairs of second connecting plates are rotatably connected on the pivot.

[0006] Preferably, the first connecting plate and the second connecting plate are connected with the connecting rib.

[0007] Preferably, the first connecting plate and the second connecting plate are connected with the connecting rib.

[0008] Preferably, the first connecting plate and the second connecting plate are connected with the connecting rib.

[0009] Preferably, the first connecting plate and the second connecting plate are connected with the connecting rib.

[0010] Beneficial effects

[0011] The utility model provides a steel seat frame clamp stop for railway open wagon, the utility model discloses a structure for increasing service life, and the protective layer is used for increasing the wear resistance of more worn corner, and the connecting alloy belongs to the honeycomb structure of openwork, which reduces weight and further improves structural strength and stability, installs the wear -resisting lining plate on the freight contact surface of first connecting plate and second connecting plate, improves wear resistance, prolongs the service life, can drive the included angle between first connecting plate and second connecting plate to be smaller through adjusting a plurality of micro motor, is used for adjusting the height and interval of clamp stop. Compared with the traditional clamp stop, the product has higher strength and longer service life. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model.

[0013] In the figure: 1, bottom plate; 2, protective layer; 3, square groove; 4, connecting alloy; 5, rotating shaft; 6, first connecting plate; 7, second connecting plate; 8, connecting rib; 9, micro motor; 10, first slot; 11, threaded rod; 12, first moving block; 13, rotating rod; 14, second slot; 15, sliding rod; 16, second moving block; 17, lining plate. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0015] Please refer to Figure 1 The present application provides a technical solution: a steel seat frame clamp for a railway open wagon, comprising a bottom plate 1, wherein a square groove 3 is formed in the bottom plate 1, a plurality of connecting alloys 4 are arranged on the side wall surface of the bottom plate 1, two pairs of protective layers 2 are arranged on the side wall surface of the bottom plate 1, a plurality of adjusting mechanisms are arranged in the bottom plate 1, the adjusting mechanisms are arranged in a straight line, the adjusting mechanism comprises a micro motor 9 mounted on the inner wall surface of the bottom plate 1, a first slot 10 is formed on one side of the inner wall surface of the bottom plate 1 and a second slot 14 is formed on the other side, a threaded rod 11 is connected to the driving end of the micro motor 9, the threaded rod 11 is rotatably connected between the two side wall surfaces of the first slot 10, a first moving block 12 is threadedly connected to the threaded rod 11, a sliding rod 15 is connected between the two side wall surfaces of the second slot 14, a second moving block 16 is slidably mounted on the sliding rod 15, a rotating rod 13 is connected between the first moving block 12 and the second moving block 16, a rotating shaft 5 is fixedly connected between the inner wall surfaces of the bottom plate 1, five pairs of first connecting plates 6 are rotatably connected to the rotating shaft 5, each of the five pairs of first connecting plates 6 is hingedly connected to a second connecting plate 7, and one end of each of the five pairs of second connecting plates 7 is rotatably connected to the rotating rod 13.

[0016] In this embodiment, the first connecting plates 6 and the second connecting plates 7 are each connected to a connecting rib 8.

[0017] In this embodiment, the outer wall surfaces of the first connecting plates 6 and the second connecting plates 7 are each provided with a lining plate 17.

[0018] In this embodiment, the connecting alloy 4 is honeycomb-shaped.

[0019] In this embodiment, the two pairs of protective layers 2 are respectively located at the two pairs of corners of the bottom plate 1.

[0020] The detailed connection means is a well-known technology in the art, and the working principle and process are mainly introduced below. The specific work is as follows.

[0021] Embodiment: The device has a length that matches the width of the vehicle and can be placed in a railway open wagon. The protective layer 2 is used to increase the wear resistance of the corners with more wear. The connecting alloy 4 is a honeycomb structure, which is made of high-strength alloy steel and is forged as a whole. It reduces weight while ensuring strength. The first connecting plate 6 and the second connecting plate 7 are provided with connecting ribs 8 inside to further improve the structural strength and stability. The wear-resistant lining plate 17 is installed on the cargo contact surface of the first connecting plate 6 and the second connecting plate 7. It is made of high-hardness alloy material to improve wear resistance, effectively prevent goods from sliding and colliding, and prolong the service life. The height and distance of the clamping stop can be adjusted by adjusting the multiple micro motors 9 to drive the threaded rods 11 to rotate. The threaded rods 11 rotate to drive the first moving block 12 to move. The first moving block 12 moves through the rotating rod 13 to drive the second moving block 16 to move on the sliding rod 15, which has a limiting effect. The angle between the first connecting plate 6 and the second connecting plate 7 becomes smaller, which is used to adjust the height and distance of the clamping stop. The surface of the clamping stop is coated with hot-dip galvanizing or anti-corrosion coating to improve the anti-corrosion ability and adapt to various harsh environments.

[0022] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A steel bolster for railway gondola cars, comprising a base plate (1), characterized in that, The bottom plate (1) is provided with square grooves (3), the side wall surface of the bottom plate (1) is provided with a plurality of connecting alloys (4), the side wall surface of the bottom plate (1) is provided with two pairs of protective layers (2), a plurality of adjusting mechanisms are arranged in the bottom plate (1), the adjusting mechanisms are arranged in a straight line, the adjusting mechanism comprises a micro motor (9) mounted on the inner wall surface of the bottom plate (1), the inner wall surface of the bottom plate (1) is provided with a first slot (10) on one side and a second slot (14) on the other side, the driving end of the micro motor (9) is connected with a threaded rod (11), the threaded rod (11) is rotatably connected between the two side wall surfaces of the first slot (10), the threaded rod (11) is threadedly connected with a first moving block (12), a slide rod (15) is connected between the two side wall surfaces of the second slot (14), the slide rod (15) is slidably connected with a second moving block (16), a rotating rod (13) is connected between the first moving block (12) and the second moving block (16), a rotating shaft (5) is fixedly connected between the inner wall surfaces of the bottom plate (1), five pairs of first connecting plates (6) are rotatably connected on the rotating shaft (5), five pairs of the first connecting plates (6) are hingedly connected with second connecting plates (7) at one end, and one end of five pairs of the second connecting plates (7) is rotatably connected with the rotating rod (13).

2. A steel bolster clamp for railway gondola cars as defined in claim 1, wherein, A plurality of the first connecting plates (6) and a plurality of the second connecting plates (7) are connected with connecting ribs (8).

3. The steel bolster clamp for a railway gondola car according to claim 1, wherein The outer wall surfaces of the plurality of the first connecting plates (6) and the plurality of the second connecting plates (7) are provided with lining plates (17).

4. The steel bolster clamp for a railway gondola car according to claim 1, wherein The connecting alloy (4) is honeycomb-shaped.

5. The steel bolster clamp for a railway gondola car according to claim 1, wherein The two pairs of protective layers (2) are respectively located at two pairs of corners of the bottom plate (1).