Railway wagon hand brake lever
By designing a combination structure of brake module and reinforcement module in the railway truck hand brake lever, the problem of easy breakage of hand brake lever in the prior art is solved, the strength and durability of the pull rod are improved, and the safety of truck driving is improved .
Patent Information
- Application Number
- CN202421260904.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Existing railway truck driver brake levers are prone to fatigue and stress concentration during frequent use, resulting in breakage and affecting the safety of trucks.
A railway truck driver brake lever is designed, adopting a combined structure of a brake module and a reinforcement module. The brake module includes a tie rod head, anti-detachment frame, positioning pin and tie rod. The reinforcement module includes reinforcement ribs, clamps, reinforcement rings and The buckle plate, through the design of these components, enhances the strength and durability of the tie rod.
It effectively reduces the probability of the tie rod breaking, enhances the service life of the tie rod, and improves the safety of the truck driving.
Smart Images
Figure CN222452188U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of truck hand brake levers, in particular to a railway truck hand brake lever. Background Art
[0002] At present, the hand brake levers of the hand brake devices of existing railway freight cars in my country mostly adopt a structure in which two 600mm long reinforcing rods are welded side by side with the hand brake lever, and are guided by a hand brake lever hanger.
[0003] The brake rod is one of the commonly used parts on trucks. Frequent pulling causes fatigue and stress concentration on the brake rod, making it easy for cracks to appear or even break, affecting the driving safety of the truck. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.
[0005] To this end, the technical solution adopted in this utility model is:
[0006] A railway freight car hand brake lever comprises a brake module and a reinforcement module, wherein the brake module comprises a draw rod head, an anti-slip frame movably sleeved on the bottom of the draw rod head, a positioning pin movably connected between the draw rod head and the anti-slip frame, a draw rod plugged into one end of the draw rod head, and a reinforcement module, wherein the reinforcement module comprises a reinforcing rib sleeved on one end of the draw rod, a plurality of clamps sleeved on the outside of the draw rod head, a plurality of reinforcing rings sleeved on the outside of the draw rod, and a plurality of buckle plates attached to the outside of the draw rod, wherein two ends of the buckle plate are respectively clamped with two reinforcing rings at two ends of the draw rod, and the reinforcing rib is embedded in the draw rod head.
[0007] By adopting the above technical solution, when the staff pulls the draw rod, the probability of one end of the draw rod breaking is effectively reduced due to the additional reinforcement ribs and clamps between it and the draw rod head. Then, with the help of multiple reinforcement rings, the strength of the draw rod is enhanced. Under the double protection, the service life of the draw rod is guaranteed and the driving safety of the truck is improved.
[0008] In a preferred example, the utility model can be further configured as follows: the other end of the pull rod head is set to be U-shaped and has two insertion holes.
[0009] In a preferred example, the utility model can be further configured as follows: a transverse opening is provided on the pull rod head, a vertical opening is provided on the anti-slip frame, and the interior of the transverse opening is communicated with the interior of the vertical opening.
[0010] In a preferred example, the utility model can be further configured as follows: a plurality of threaded holes are provided on the top of the anti-drop frame, and the plurality of threaded holes are arranged in a matrix.
[0011] In a preferred example, the utility model can be further configured as follows: a plurality of clamps are arranged in a row at equal intervals, and the clamps are configured in a frame shape.
[0012] In a preferred example, the utility model can be further configured as follows: both ends of the gusset plate are arranged to protrude inwardly, and the gusset plate is made of elastic metal material.
[0013] In a preferred example, the present invention can be further configured as follows: a plurality of gusset plates are arranged at equal intervals and in a ring shape.
[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0015] In the utility model, when the staff pulls the draw rod, the probability of one end of the draw rod breaking is effectively reduced due to the additional reinforcement ribs and clamps between it and the draw rod head. Then, the strength of the draw rod is enhanced with the help of multiple reinforcement rings. Under the double protection, the service life of the draw rod is guaranteed and the driving safety of the truck is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the brake module of the utility model;
[0018] Figure 3 This is a schematic diagram of the reinforcement module of the utility model;
[0019] Figure 4 It is a three-dimensional diagram of the gusset plate of the utility model.
[0020] Reference numerals:
[0021] 100, brake module; 110, tie rod head; 120, anti-drop frame; 130, positioning pin; 140, tie rod;
[0022] 200, reinforcement module; 210, reinforcement rib; 220, clamp; 230, reinforcement ring; 240, gusset plate. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0024] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.
[0025] A railway freight car hand brake lever provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.
[0026] Embodiment 1:
[0027] Combination Figure 1-4 As shown, the utility model provides a railway freight car hand brake lever, comprising a brake module 100 and a reinforcement module 200, wherein the brake module 100 comprises a rod head 110, an anti-slip frame 120 movably sleeved at the bottom of the rod head 110, a positioning pin 130 movably connected between the rod head 110 and the anti-slip frame 120, and a rod 140 plugged into one end of the rod head 110;
[0028] The reinforcement module 200 includes a reinforcing rib 210 sleeved on one end of the pull rod 140, a plurality of clamps 220 sleeved on the outside of the pull rod head 110, a plurality of reinforcing rings 230 sleeved on the outside of the pull rod 140, and a plurality of buckle plates 240 attached to the outside of the pull rod 140, wherein both ends of the buckle plates 240 are respectively clamped with the two reinforcing rings 230 at both ends of the pull rod 140, and the reinforcing rib 210 is embedded in the pull rod head 110.
[0029] Furthermore, the pull rod head 110 is provided with a transverse opening, and the anti-slip frame 120 is provided with a vertical opening. The interior of the transverse opening is connected to the interior of the vertical opening. The transverse opening and the vertical opening are provided, and the positioning pin 130 can be flexibly connected between the pull rod head 110 and the anti-slip frame 120.
[0030] Furthermore, a plurality of clamps 220 are arranged in a row at equal intervals, and the clamps 220 are configured to be frame-shaped. With this shape design, the pull rod head 110 can firmly clamp the pull rod 140 .
[0031] Furthermore, both ends of the buckle plate 240 are convex inwardly arranged, and the buckle plate 240 is made of elastic metal material. With this shape design, the buckle plate 240 can limit the multiple reinforcement rings 230 outside the pull rod 140.
[0032] Furthermore, the plurality of buckle plates 240 are arranged in a ring shape at equal intervals. With this layout design, the plurality of buckle plates 240 can firmly fix the reinforcement ring 230 on the outside of the pull rod 140 .
[0033] Embodiment 2:
[0034] Combination Figure 1-2 As shown, based on the first embodiment, the other end of the pull rod head 110 is configured to be U-shaped and has two sockets, and the sockets are provided to facilitate the connection of the pull rod head 110 with external equipment.
[0035] Embodiment three:
[0036] Combination Figure 1-2 As shown, in the above embodiment, a plurality of threaded holes are provided on the top of the anti-slip frame 120, and the plurality of threaded holes are arranged in a matrix. The threaded holes are provided to facilitate the connection between the anti-slip frame 120 and external machinery.
[0037] The working principle and use process of the utility model are as follows: when the staff pulls the pull rod 140, since the reinforcing ribs 210 and the clamp 220 are additionally provided between it and the pull rod head 110, the probability of one end of the pull rod 140 breaking is effectively reduced, and then the strength of the pull rod 140 is enhanced with the help of multiple reinforcing rings 230. Under the double protection, the service life of the pull rod 140 is guaranteed, and the driving safety of the truck is improved.
[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A railway freight car hand brake lever, characterized in that: include: A brake module (100), the brake module (100) comprising a pull rod head (110), an anti-slip frame (120) movably sleeved on the bottom of the pull rod head (110), a positioning pin (130) movably connected between the pull rod head (110) and the anti-slip frame (120), and a pull rod (140) plugged into one end of the pull rod head (110); A reinforcement module (200), the reinforcement module (200) comprising a reinforcement rib (210) sleeved on one end of the pull rod (140), a plurality of clamps (220) sleeved on the outside of the pull rod head (110), a plurality of reinforcement rings (230) sleeved on the outside of the pull rod (140), and a plurality of buckle plates (240) attached to the outside of the pull rod (140), wherein the two ends of the buckle plates (240) are respectively clamped with the two reinforcement rings (230) at the two ends of the pull rod (140), and the reinforcement rib (210) is embedded in the pull rod head (110).
2. A railway freight car hand brake lever according to claim 1, characterized in that: The other end of the pull rod head (110) is configured to be U-shaped and has two insertion holes.
3. A railway freight car hand brake lever according to claim 1, characterized in that: The pull rod head (110) is provided with a transverse opening, the anti-drop frame (120) is provided with a vertical opening, and the interior of the transverse opening is communicated with the interior of the vertical opening.
4. A railway freight car hand brake lever according to claim 1, characterized in that: The anti-slip frame (120) has a plurality of threaded holes on the top, and the plurality of threaded holes are arranged in a matrix.
5. A railway freight car hand brake lever according to claim 1, characterized in that: A plurality of clamps (220) are arranged in a row at equal intervals, and the clamps (220) are configured in a frame shape.
6. A railway freight car hand brake lever according to claim 1, characterized in that: The two ends of the gusset plate (240) are arranged to protrude inwards, and the gusset plate (240) is made of an elastic metal material.
7. A railway freight car hand brake lever according to claim 1, characterized in that: The plurality of gusset plates (240) are arranged at equal intervals and in a ring shape.