Railway vehicle wheel stopper
By designing a railway vehicle wheel stopper including rails and locking components, the problem of wheel slipping off the heavy-duty train is solved, and higher friction and safe maintenance conditions are achieved.
Patent Information
- Application Number
- CN202421395774.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-02-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The wheel stopper under the heavy-duty train cannot effectively limit the movement of the wheels by relying on its own friction, which is prone to slipping, affecting the safety maintenance of the maintenance personnel.
A railway vehicle wheel stopper is designed, including railroad tracks and locking components, which consist of a left cover plate, a right cover plate, a round rod, a locking bolt, a base, a curved frame and a frosted plate, through which The combination of the rails forms a frame that clamps the rails, contacts the wheels with arc frames and frosted plates, limiting wheel movement.
It effectively avoids wheel slitting, ensures safe maintenance of maintenance personnel, and improves the friction and stability of the wheel stopper.
Smart Images
Figure CN222452226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheel stoppers, in particular to a railway vehicle wheel stopper. Background Art
[0002] As an important mode of transportation, railway transportation carries a large number of people and goods transportation tasks. In the safe operation of trains, wheel stoppers play a vital role. Wheel stoppers, also known as brakes or braking devices, are devices used to control vehicle speed and stop. They generate friction with the wheels to slow down or stop the movement of the vehicle. Wheel stoppers slow down or stop vehicles by generating friction.
[0003] At present, the wheel stoppers under heavy-load trains cannot effectively limit the movement of wheels by relying on their own friction, and are prone to slippage, affecting the safety inspection of maintenance personnel. Utility Model Content
[0004] The utility model aims to provide a railway vehicle wheel stopper, aiming to solve the problem that the wheel stopper under the current heavy-load train cannot effectively limit the movement of the wheel by its own friction force, is prone to slippage, and affects the safety inspection of maintenance personnel.
[0005] To achieve the above-mentioned purpose, the utility model provides a railway vehicle wheel stopper, comprising a rail and a locking assembly, the locking assembly comprising a left cover plate, a right cover plate, a round rod, a locking bolt, a base, an arc frame and a frosted plate, the locking assembly is arranged above the rail, the right cover plate is detachably connected to the rail and is located on one side of the rail, the base is fixedly connected to the right cover plate and is located on one side of the right cover plate, and the base contacts the rail, the round rod is fixedly connected to the base and is located on one side of the base, the left cover plate has a round hole, the round hole is slidably matched with the round rod, the left cover plate is detachably connected to the rail and is located on one side of the rail, the left cover plate and the base both have threaded holes, the threaded holes are threadedly matched with the locking bolt, the arc frame is fixedly connected to the base and is located above the base, and the frosted plate is fixedly connected to the arc frame and is located above the arc frame.
[0006] Among them, the locking assembly also includes a limit plate and a gasket, the gasket is detachably connected to the locking bolt and is located on the outer side wall of the locking bolt, and the gasket is in contact with the left cover plate, the limit plate is fixedly connected to the round rod and is located at the end of the round rod away from the left cover plate.
[0007] Wherein, the railway vehicle wheel stopper also includes a fixing component, and the fixing component is arranged at one end of the base.
[0008] Among them, the fixing assembly includes a base, a bevel wedge, a slide plate, a sliding rod and a fixing column. The base is fixedly connected to the base and is located on one side of the base. The base has a trapezoidal sliding hole, and the trapezoidal sliding hole is slidably matched with the slide plate. The bevel wedge is fixedly connected to the slide plate and is located below the slide plate, and the bevel wedge is in contact with the rail. The fixing column is fixedly connected to the slide plate and is located above the slide plate. The base has a bevel groove, and the bevel groove is slidably matched with the bevel wedge. The sliding rod is fixedly connected to the slide plate and is located on one side of the slide plate, and the sliding rod passes through the base.
[0009] Wherein, the railway vehicle wheel stopper further comprises a reinforcement component, and the reinforcement component is arranged at one end of the sliding rod.
[0010] Among them, the reinforcement component includes a reinforcement plate and a connecting rib, the reinforcement plate is fixedly connected to the sliding rod and is located at the end of the sliding rod away from the sliding plate, one end of the connecting rib is fixedly connected to the reinforcement plate and is located on one side of the reinforcement plate, and the other end of the connecting rib is fixedly connected to the sliding rod and is located on the outer side wall of the sliding rod.
[0011] The utility model provides a railway vehicle wheel stopper, wherein the base is placed on the rail and moved to the left so that the right cover plate fits one side of the rail, and then the left cover plate is slid so that the left cover plate fits the other side of the rail, and then the locking bolt is tightened so that the frame formed by the left cover plate, the base and the right cover plate clamps the rail, and the arc frame and the frosted plate are used for contacting the wheel, so that the wheel movement is restricted in this way, the slipping situation is avoided, and the normal inspection and maintenance of the maintenance personnel is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.
[0014] Figure 2 It is an overall right side view of the first embodiment of the utility model.
[0015] Figure 3 The utility model Figure 2 AA line section view.
[0016] Figure 4 The utility model Figure 2 BB line cross-sectional view.
[0017] Figure 5 It is an overall structural diagram of the second embodiment of the utility model.
[0018] Figure 6 It is an overall right side view of the second embodiment of the utility model.
[0019] 101-rail, 102-locking assembly, 103-fixing assembly, 104-left cover, 105-right cover, 106-round rod, 107-locking bolt, 108-base, 109-arc frame, 110-frosted plate, 111-limiting plate, 112-gasket, 113-base, 114-inclined wedge, 115-slide plate, 116-slide rod, 117-fixing column, 118-round hole, 119-threaded hole, 120-trapezoidal slide hole, 121-inclined groove, 201-reinforcement assembly, 202-reinforcement plate, 203-connecting rib. DETAILED DESCRIPTION
[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0021] First embodiment:
[0022] See also Figures 1 to 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is the overall right side view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 2 BB line cross-sectional view.
[0023] The utility model provides a railway vehicle wheel stopper, comprising a rail 101, a locking assembly 102 and a fixing assembly 103, wherein the locking assembly 102 comprises a left cover plate 104, a right cover plate 105, a round rod 106, a locking bolt 107, a base 108, an arc frame 109, a frosted plate 110, a limit plate 111 and a gasket 112, and the fixing assembly 103 comprises a base 113, an inclined wedge 114, a slide plate 115, a slide rod 116 and a fixing column 117, the left cover plate 104 has a round hole 118, the left cover plate 104 and the base 108 both have a threaded hole 119, the base 108 has a trapezoidal slide hole 120, and the base 108 has an inclined groove 121.
[0024] According to this specific embodiment, the locking assembly 102 is disposed above the rail 101. The locking assembly 102 is added to effectively restrict the movement of the wheels, avoid slipping, and ensure normal maintenance by maintenance personnel.
[0025] The right cover plate 105 is detachably connected to the rail 101 and is located on one side of the rail 101. The base 108 is fixedly connected to the right cover plate 105 and is located on one side of the right cover plate 105. The base 108 contacts the rail 101. The round rod 106 is fixedly connected to the base 108 and is located on one side of the base 108. The left cover plate 104 has a round hole 118, and the round hole 118 is slidably matched with the round rod 106. The left cover plate 104 is detachably connected to the rail 101 and is located on one side of the rail 101. The left cover plate 104 and the base 108 both have a threaded hole 119, and the threaded hole 119 is threadedly matched with the locking bolt 107. The arc frame 109 is connected to the base 108 is fixedly connected and located above the base 108, the frosting plate 110 is fixedly connected to the arc frame 109 and located above the arc frame 109, the base 108 is placed on the rail 101, and moved to the left so that the right cover plate 105 fits one side of the rail 101, and then the left cover plate 104 is slid to fit the other side of the rail 101, and then the locking bolt 107 is tightened to make the frame composed of the left cover plate 104, the base 108 and the right cover plate 105 clamp the rail 101, the arc frame 109 and the frosting plate 110 are used for wheel contact, and in this way the wheel movement is restricted to avoid slipping, thereby ensuring normal maintenance by maintenance personnel.
[0026] Secondly, the gasket 112 is detachably connected to the locking bolt 107 and is located on the outer side wall of the locking bolt 107, and the gasket 112 is in contact with the left cover 104. The limiting plate 111 is fixedly connected to the round rod 106 and is located at the end of the round rod 106 away from the left cover 104. The gasket 112 can increase the contact area between the locking bolt 107 and the left cover 104 to better tighten the locking bolt 107. The limiting plate 111 can limit the moving distance of the left cover 104 to prevent the left cover 104 from falling off the round rod 106.
[0027] Meanwhile, the fixing assembly 103 is disposed at one end of the base 108. The fixing assembly 103 is added to increase the pressure between the base 108 and the rail 101, thereby increasing the surface friction of the base 108 by using the pressure and reducing the occurrence of slippage.
[0028] In addition, the base 113 is fixedly connected to the base 108 and is located on one side of the base 108. The base 108 has a trapezoidal sliding hole 120, and the trapezoidal sliding hole 120 is slidably matched with the slide plate 115. The inclined wedge 114 is fixedly connected to the slide plate 115 and is located below the slide plate 115, and the inclined wedge 114 is in contact with the rail 101. The fixing column 117 is fixedly connected to the slide plate 115 and is located above the slide plate 115. The base 108 has an inclined groove 121, and the inclined groove 121 is slidably matched with the inclined wedge 114. The slide bar 116 is dynamically adapted, and is fixedly connected to the slide plate 115 and is located on one side of the slide plate 115. The slide bar 116 passes through the base 113. The slide bar 116 is struck to push the slide plate 115 to move leftward in the trapezoidal slide hole 120. At this time, the inclined wedge 114 is in contact with the inclined groove 121. The fixed column 117 is convenient for the staff to collect the inclined wedge 114. In this way, the pressure between the base 108 and the rail 101 is increased, and the pressure is used to increase the surface friction of the base 108 to reduce the occurrence of slippage.
[0029] When using the railway vehicle wheel stopper of the utility model, the base 108 is placed on the rail 101 and moved to the left so that the right cover plate 105 fits one side of the rail 101, and then the left cover plate 104 is slid to fit the left cover plate 104 with the other side of the rail 101, and then the locking bolt 107 is tightened so that the frame formed by the left cover plate 104, the base 108 and the right cover plate 105 clamps the rail 101, the arc frame 109 and the frosting plate 110 are used for wheel contact, and the gasket 112 can increase the contact area between the locking bolt 107 and the left cover plate 104, so as to better tighten the locking bolt 1 07, the limit plate 111 can limit the moving distance of the left cover plate 104 to prevent the left cover plate 104 from falling off the round rod 106, and knock the sliding rod 116 to make it press against the sliding plate 115 and move leftward in the trapezoidal sliding hole 120. At this time, the inclined wedge 114 is in contact with the inclined groove 121, and the fixing column 117 is convenient for the staff to collect the inclined wedge 114. In this way, the pressure between the base 108 and the rail 101 is increased, and the pressure is used to increase the surface friction of the base 108 to reduce the occurrence of slipping. In this way, the movement of the wheel is limited to avoid slipping and ensure the normal maintenance of the maintenance personnel.
[0030] Second embodiment:
[0031] Based on the first embodiment, please refer to Figure 5 and Figure 6 ,in, Figure 5It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 6 It is an overall right side view of the second embodiment of the utility model.
[0032] The utility model provides a railway vehicle wheel stopper, which also includes a reinforcement component 201. The reinforcement component 201 includes a reinforcement plate 202 and a connecting rib 203.
[0033] According to the present specific embodiment, the reinforcing component 201 is disposed at one end of the sliding rod 116 . The reinforcing component 201 is added to facilitate the staff to knock the sliding rod 116 , thereby improving the convenience of the sliding rod 116 .
[0034] Among them, the reinforcing plate 202 is fixedly connected to the sliding rod 116 and is located at one end of the sliding rod 116 away from the sliding plate 115, one end of the connecting rib 203 is fixedly connected to the reinforcing plate 202 and is located on one side of the reinforcing plate 202, and the other end of the connecting rib 203 is fixedly connected to the sliding rod 116 and is located on the outer wall of the sliding rod 116. The cooperation between the reinforcing plate 202 and the connecting rib 203 makes it convenient for the staff to knock on the sliding rod 116, thereby improving the convenience of the sliding rod 116.
[0035] When the railway vehicle wheel stopper of the utility model is used, the cooperation between the reinforcing plate 202 and the connecting rib 203 makes it easier for the staff to knock the sliding rod 116 , thereby improving the convenience of the sliding rod 116 .
[0036] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A railway vehicle wheel stopper, characterized in that: It comprises a rail and a locking assembly, wherein the locking assembly is arranged above the rail; The locking assembly includes a left cover plate, a right cover plate, a round rod, a locking bolt, a base, an arc frame and a frosted plate. The right cover plate is detachably connected to the rail and is located on one side of the rail. The base is fixedly connected to the right cover plate and is located on one side of the right cover plate, and the base contacts the rail. The round rod is fixedly connected to the base and is located on one side of the base. The left cover plate has a round hole, and the round hole slides in conjunction with the round rod. The left cover plate is detachably connected to the rail and is located on one side of the rail. The left cover plate and the base both have threaded holes, and the threaded holes are threadedly engaged with the locking bolts. The arc frame is fixedly connected to the base and is located above the base. The frosted plate is fixedly connected to the arc frame and is located above the arc frame.
2. The railway vehicle wheel stopper according to claim 1, characterized in that: The locking assembly also includes a limit plate and a gasket, wherein the gasket is detachably connected to the locking bolt and is located on the outer side wall of the locking bolt, and the gasket is in contact with the left cover plate, and the limit plate is fixedly connected to the round rod and is located at one end of the round rod away from the left cover plate.
3. The railway vehicle wheel stopper according to claim 2, characterized in that: The railway vehicle wheel stopper further comprises a fixing assembly, and the fixing assembly is arranged at one end of the base.
4. The railway vehicle wheel stopper according to claim 3, characterized in that: The fixing assembly includes a base, a bevel wedge, a slide plate, a sliding rod and a fixing column. The base is fixedly connected to the base and is located on one side of the base. The base has a trapezoidal sliding hole, and the trapezoidal sliding hole is slidably matched with the slide plate. The bevel wedge is fixedly connected to the slide plate and is located below the slide plate, and the bevel wedge is in contact with the rail. The fixing column is fixedly connected to the slide plate and is located above the slide plate. The base has a bevel groove, and the bevel groove is slidably matched with the bevel wedge. The sliding rod is fixedly connected to the slide plate and is located on one side of the slide plate, and the sliding rod passes through the base.
5. The railway vehicle wheel stopper according to claim 4, characterized in that: The railway vehicle wheel stopper further comprises a reinforcement component, and the reinforcement component is arranged at one end of the sliding rod.
6. The railway vehicle wheel chock according to claim 5, characterized in that: The reinforcement assembly includes a reinforcement plate and a connecting rib. The reinforcement plate is fixedly connected to the sliding rod and is located at an end of the sliding rod away from the sliding plate. One end of the connecting rib is fixedly connected to the reinforcement plate and is located on one side of the reinforcement plate. The other end of the connecting rib is fixedly connected to the sliding rod and is located on the outer side wall of the sliding rod.